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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.66 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.234 by root, Mon Jan 16 08:57:02 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) 2003-2006 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
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) const
121{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
129 l.touch ();
130
122 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
124 136
125 while (width--) 137 while (width--)
126 { 138 {
127 *et++ = ' '; 139 *et++ = ' ';
128 *er++ = efs; 140 *er++ = efs;
… …
130} 142}
131 143
132/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
134void 146void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const
136{ 148{
137#ifdef DEBUG_STRICT 149 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 }
145 150
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 151 l.l = 0;
152 l.f = 0;
147} 153}
148 154
149/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
152void 159void
153rxvt_term::scr_reset () 160rxvt_term::scr_reset ()
154{ 161{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 162#if ENABLE_OVERLAY
156 unsigned int p, q; 163 scr_overlay_off ();
157 int k; 164#endif
158 rend_t setrstyle;
159 165
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 166 view_start = 0;
163 num_scr = 0; 167 num_scr = 0;
164 168
165 if (TermWin.ncol == 0) 169 if (ncol == 0)
166 TermWin.ncol = 80; 170 ncol = 80;
167 171
168 if (TermWin.nrow == 0) 172 if (nrow == 0)
169 TermWin.nrow = 24; 173 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2)
180 {
181 //TODO//FIXME
182 saveLines++;
183 prev_nrow--;
184 top_row--;
185 }
186
177 want_refresh = 1; 187 want_refresh = 1;
178 188
189 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 191
182 screen.tscroll = 0; 192 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
184 194
185 if (!talloc) 195 if (!row_buf)
186 { 196 {
197 /*
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0; /* no saved lines */
201 term_start = 0;
202
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 205
191 if (prev_nrow == 0) 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
192 { 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
193 /* 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
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 *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 209
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 210 for (int row = nrow; row--; )
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
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 } 211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
218 216
219 MEMSET (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 221 screen.charset = 0;
225 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
245 else 242 else
246 { 243 {
247 /* 244 /*
248 * add or delete rows as appropriate 245 * add or delete rows as appropriate
249 */ 246 */
250 setrstyle = DEFAULT_RSTYLE;
251 247
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow) 252 if (nrow < prev_nrow)
253 { 253 {
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++) 254 for (int row = nrow; row < prev_nrow; row++)
259 { 255 {
260 q = p + TermWin.saveLines; 256 lfree (swap_buf [row]);
261 if (screen.text[q]) 257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261
262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; )
266 {
267 lresize (drawn_buf[row]);
268 lresize (swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row
283
284 if (top_row)
285 {
286 // re-wrap lines, this is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm.
288
289 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291
292 do
293 {
294 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l;
300
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
262 { 302 {
263#ifdef DEBUG_STRICT 303 p = MOD (p - 1, prev_total_rows);
264 assert (screen.rend[q]); 304
265#endif 305 plines++;
266 talloc->free (screen.text[q]); 306 llen += prev_ncol;
267 ralloc->free (screen.rend[q]);
268 } 307 }
269 if (swap.text[p]) 308
309 int qlines = max (0, (llen - 1) / ncol) + 1;
310
311 // drop partial lines completely
312 if (q < qlines)
313 break;
314
315 q -= qlines;
316
317 int lofs = 0;
318 line_t *qline;
319
320 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++)
270 { 322 {
271#ifdef DEBUG_STRICT 323 qline = row_buf + qrow;
324 lalloc (*qline);
325 qline->l = ncol;
326 qline->is_longer (1);
327
328 int qcol = 0;
329
330 // fill a single destination line
331 while (lofs < llen && qcol < ncol)
332 {
333 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol;
335
336 prow = MOD (p + prow, prev_total_rows);
337
338 // we only adjust the cursor _row_ and put it into
339 // the topmost line of "long line" it was in, as
340 // this seems to upset applications/shells/readline
341 // least.
342 if (prow == ocur.row)
343 screen.cur.row = q - (total_rows - nrow);
344
345 line_t &pline = old_buf [prow];
346
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348
272 assert (swap.rend[p]); 349 assert (len);
273#endif 350 assert (pline.t);
274 talloc->free (swap.text[p]); 351
275 ralloc->free (swap.rend[p]); 352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354
355 lofs += len;
356 qcol += len;
357 }
276 } 358 }
277#ifdef DEBUG_STRICT 359
278 assert (drawn_text[p] && drawn_rend[p]); 360 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
279#endif 361 qline->is_longer (0);
280 talloc->free (drawn_text[p]); 362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
281 ralloc->free (drawn_rend[p]);
282 } 363 }
364 while (p != pend && q > 0);
283 365
284 /* we have fewer rows so fix up cursor position */ 366 term_start = total_rows - nrow;
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 367 top_row = q - term_start;
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 368
287 369 // make sure all terminal lines exist
288 scr_reset_realloc (); /* realloc _last_ */ 370 while (top_row > 0)
289 } 371 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
290 else if (nrow > prev_nrow)
291 { 372 }
292 /* add rows */ 373 else
293 scr_reset_realloc (); /* realloc _first_ */ 374 {
294 375 // if no scrollback exists (yet), wing, instead of wrap
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 376
296 377 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 { 378 {
301 screen.tlen[p] = 0; 379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
302 screen.text[p] = NULL; 380 line_t &qline = row_buf [row];
303 screen.rend[p] = NULL; 381
382 qline = pline;
383 lresize (qline);
304 } 384 }
305 385
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++) 386 for (int row = prev_nrow; row < nrow; row++)
310 { 387 {
311 swap.tlen[p] = 0; 388 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 } 389 }
319 390
320 if (k > 0) 391 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 { 392 }
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));
344 393
345 for (p = 0; p < total_rows; p++) 394#ifdef DEBUG_STRICT //TODO: remove
346 { 395 for (int i = top_row; i < nrow; i++)
347 if (screen.text[p]) 396 assert (ROW (i).t);
348 { 397#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;
351 398
352 MIN_IT (screen.tlen[p], (int16_t)ncol); 399 free (old_buf);
400 delete old_ta;
401 delete old_ra;
353 402
354 if (ncol > prev_ncol) 403 clamp_it (screen.cur.row, 0, nrow - 1);
355 scr_blank_line (& (screen.text[p][prev_ncol]), 404 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 }
393 405
394 if (tabs) 406 if (tabs)
395 free (tabs); 407 free (tabs);
396 } 408 }
397 409
398 prev_nrow = nrow; 410 prev_nrow = nrow;
399 prev_ncol = ncol; 411 prev_ncol = ncol;
400 412
401 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 413 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
402 414
403 for (p = 0; p < ncol; p++) 415 for (int col = ncol; col--; )
404 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 416 tabs [col] = col % TABSIZE == 0;
405 417
406 tt_winch (); 418 tt_winch ();
407}
408 419
409void 420 HOOK_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} 421}
431 422
432/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
433/* 424/*
434 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
435 */ 426 */
436void 427void
437rxvt_term::scr_release () 428rxvt_term::scr_release ()
438{ 429{
439 uint16_t total_rows;
440 int i;
441
442 total_rows = TermWin.nrow + TermWin.saveLines;
443
444 delete talloc; talloc = 0; 430 delete talloc; talloc = 0;
445 delete ralloc; ralloc = 0; 431 delete ralloc; ralloc = 0;
446 432
447 free (screen.text); 433 free (row_buf);
448 free (screen.tlen); 434 free (swap_buf);
449 free (screen.rend);
450 free (drawn_text); 435 free (drawn_buf);
451 free (drawn_rend);
452 free (swap.text);
453 free (swap.tlen);
454 free (swap.rend);
455 free (buf_text);
456 free (buf_rend);
457 free (tabs); 436 free (tabs);
458 437
459 /* NULL these so if anything tries to use them, we'll know about it */ 438 row_buf = 0; // signal that we freed all the arrays
460 screen.text = drawn_text = swap.text = NULL;
461 screen.rend = drawn_rend = swap.rend = NULL;
462 screen.tlen = swap.tlen = NULL;
463 buf_text = NULL;
464 buf_rend = NULL;
465 tabs = NULL;
466} 439}
467 440
468/* ------------------------------------------------------------------------- */ 441/* ------------------------------------------------------------------------- */
469/* 442/*
470 * Hard reset 443 * Hard reset
471 */ 444 */
472void 445void
473rxvt_term::scr_poweron () 446rxvt_term::scr_poweron ()
474{ 447{
475 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
476
477 scr_release (); 448 scr_release ();
478 prev_nrow = prev_ncol = 0; 449 prev_nrow = prev_ncol = 0;
479 scr_reset (); 450 scr_reset ();
480 451
481 scr_clear (); 452 scr_clear (true);
482 scr_refresh (SLOW_REFRESH); 453 scr_refresh (SLOW_REFRESH);
483} 454}
484 455
485/* ------------------------------------------------------------------------- * 456/* ------------------------------------------------------------------------- *
486 * PROCESS SCREEN COMMANDS * 457 * PROCESS SCREEN COMMANDS *
… …
492 */ 463 */
493void 464void
494rxvt_term::scr_cursor (int mode) 465rxvt_term::scr_cursor (int mode)
495{ 466{
496 screen_t *s; 467 screen_t *s;
497
498 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
499 468
500#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
501 if (current_screen == SECONDARY) 470 if (current_screen == SECONDARY)
502 s = &swap; 471 s = &swap;
503 else 472 else
… …
505 s = &screen; 474 s = &screen;
506 475
507 switch (mode) 476 switch (mode)
508 { 477 {
509 case SAVE: 478 case SAVE:
510 s->s_cur.row = s->cur.row; 479 s->s_cur.row = screen.cur.row;
511 s->s_cur.col = s->cur.col; 480 s->s_cur.col = screen.cur.col;
512 s->s_rstyle = rstyle; 481 s->s_rstyle = rstyle;
513 s->s_charset = s->charset; 482 s->s_charset = screen.charset;
514 s->s_charset_char = charsets[s->charset]; 483 s->s_charset_char = charsets[screen.charset];
515 break; 484 break;
485
516 case RESTORE: 486 case RESTORE:
517 want_refresh = 1; 487 want_refresh = 1;
518 s->cur.row = s->s_cur.row; 488 screen.cur.row = s->s_cur.row;
519 s->cur.col = s->s_cur.col; 489 screen.cur.col = s->s_cur.col;
520 s->flags &= ~Screen_WrapNext; 490 screen.flags &= ~Screen_WrapNext;
521 rstyle = s->s_rstyle; 491 rstyle = s->s_rstyle;
522 s->charset = s->s_charset; 492 screen.charset = s->s_charset;
523 charsets[s->charset] = s->s_charset_char; 493 charsets[screen.charset] = s->s_charset_char;
524 set_font_style (); 494 set_font_style ();
525 break; 495 break;
526 } 496 }
527 497
528 /* boundary check in case screen size changed between SAVE and RESTORE */ 498 /* boundary check in case screen size changed between SAVE and RESTORE */
529 MIN_IT (s->cur.row, TermWin.nrow - 1); 499 min_it (s->cur.row, nrow - 1);
530 MIN_IT (s->cur.col, TermWin.ncol - 1); 500 min_it (s->cur.col, ncol - 1);
531#ifdef DEBUG_STRICT 501#ifdef DEBUG_STRICT
532 assert (s->cur.row >= 0); 502 assert (s->cur.row >= 0);
533 assert (s->cur.col >= 0); 503 assert (s->cur.col >= 0);
534#else /* drive with your eyes closed */
535 MAX_IT (s->cur.row, 0);
536 MAX_IT (s->cur.col, 0);
537#endif 504#endif
538} 505}
539 506
540/* ------------------------------------------------------------------------- */ 507/* ------------------------------------------------------------------------- */
541/* 508/*
… …
544 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
545 */ 512 */
546int 513int
547rxvt_term::scr_change_screen (int scrn) 514rxvt_term::scr_change_screen (int scrn)
548{ 515{
549 int i; 516 want_refresh = 1;
517 view_start = 0;
518
519 if (current_screen == scrn)
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */
523
524 int i = current_screen; current_screen = scrn; scrn = i;
525
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531
550#if NSCREENS 532#if NSCREENS
551 int offset; 533 if (OPTION (Opt_secondaryScreen))
552#endif 534 {
553
554 want_refresh = 1;
555
556 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
557
558 TermWin.view_start = 0;
559
560 if (current_screen == scrn)
561 return current_screen;
562
563 selection_check (2); /* check for boundary cross */
564
565 SWAP_IT (current_screen, scrn, int);
566#if NSCREENS
567 num_scr = 0; 535 num_scr = 0;
568 offset = TermWin.saveLines; 536
569 for (i = prev_nrow; i--;) 537 for (int i = prev_nrow; i--; )
570 { 538 ::swap (ROW(i), swap_buf [i]);
571 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 539
572 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 540 ::swap (screen.charset, swap.charset);
573 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 541 ::swap (screen.flags, swap.flags);
574 }
575 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
576 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
577# ifdef DEBUG_STRICT
578 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
579 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
580# else /* drive with your eyes closed */
581 MAX_IT (screen.cur.row, 0);
582 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
583 MAX_IT (screen.cur.col, 0);
584 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
585# endif
586 SWAP_IT (screen.charset, swap.charset, int16_t);
587 SWAP_IT (screen.flags, swap.flags, int);
588 screen.flags |= Screen_VisibleCursor; 542 screen.flags |= Screen_VisibleCursor;
589 swap.flags |= Screen_VisibleCursor; 543 swap.flags |= Screen_VisibleCursor;
590#else 544 }
591# ifdef SCROLL_ON_NO_SECONDARY 545 else
592 if (current_screen == PRIMARY) 546#endif
547 if (OPTION (Opt_secondaryScroll))
593 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 548 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
594# endif 549
595#endif
596 return scrn; 550 return scrn;
597} 551}
598 552
553// clear WrapNext indicator, solidifying position on next line
554void
555rxvt_term::scr_do_wrap ()
556{
557 if (!(screen.flags & Screen_WrapNext))
558 return;
559
560 screen.flags &= ~Screen_WrapNext;
561
562 screen.cur.col = 0;
563
564 if (screen.cur.row == screen.bscroll)
565 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
566 else if (screen.cur.row < nrow - 1)
567 screen.cur.row++;
568}
569
599/* ------------------------------------------------------------------------- */ 570/* ------------------------------------------------------------------------- */
600/* 571/*
601 * Change the colour for following text 572 * Change the colour for following text
602 */ 573 */
603void 574void
604rxvt_term::scr_color (unsigned int color, int fgbg) 575rxvt_term::scr_color (unsigned int color, int fgbg)
605{ 576{
606 color &= RS_fgMask; 577 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg;
579
607 if (fgbg == Color_fg) 580 if (fgbg == Color_fg)
608 rstyle = SET_FGCOLOR (rstyle, color); 581 rstyle = SET_FGCOLOR (rstyle, color);
609 else 582 else
610 rstyle = SET_BGCOLOR (rstyle, color); 583 rstyle = SET_BGCOLOR (rstyle, color);
611} 584}
… …
628/* ------------------------------------------------------------------------- */ 601/* ------------------------------------------------------------------------- */
629/* 602/*
630 * Scroll text between <row1> and <row2> inclusive, by <count> lines 603 * Scroll text between <row1> and <row2> inclusive, by <count> lines
631 * count positive ==> scroll up 604 * count positive ==> scroll up
632 * count negative ==> scroll down 605 * count negative ==> scroll down
633 * spec == 0 for normal routines
634 */ 606 */
635int 607int
636rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 608rxvt_term::scr_scroll_text (int row1, int row2, int count)
637{ 609{
638 int i, j;
639 long nscrolled;
640
641 if (count == 0 || (row1 > row2)) 610 if (count == 0 || (row1 > row2))
642 return 0; 611 return 0;
643 612
644 want_refresh = 1; 613 want_refresh = 1;
645 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 614 num_scr += count;
646 615
647 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 616 if (count > 0
617 && row1 == 0
618 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
619 {
620 top_row = max (top_row - count, -saveLines);
621
622 // scroll everything up 'count' lines
623 term_start = (term_start + count) % total_rows;
624
648 { 625 {
649 nscrolled = (long)TermWin.nscrolled + (long)count; 626 // severe bottommost scrolled line
627 line_t &l = ROW(row2 - count);
628 l.touch ();
629 l.is_longer (0);
630 }
650 631
651 if (nscrolled > (long)TermWin.saveLines) 632 // erase newly scorlled-in lines
652 TermWin.nscrolled = TermWin.saveLines; 633 for (int i = count; i; --i )
634 {
635 // basically this is a slightly optimized scr_blank_screen_mem
636 // it is worth the effort on slower machines
637 line_t &l = ROW(nrow - i);
638
639 scr_blank_line (l, 0, l.l, rstyle);
640
641 l.l = 0;
642 l.f = 0;
643 }
644
645 // now copy lines below the scroll region bottom to the
646 // bottom of the screen again, so they look as if they
647 // hadn't moved.
648 for (int i = nrow; --i > row2; )
649 {
650 line_t &l1 = ROW(i - count);
651 line_t &l2 = ROW(i);
652
653 ::swap (l1, l2);
654 l2.touch ();
655 }
653 else 656
654 TermWin.nscrolled = (uint16_t)nscrolled; 657 // move and/or clear selection, if any
658 if (selection.op && current_screen == selection.screen)
659 {
660 selection.beg.row -= count;
661 selection.end.row -= count;
662 selection.mark.row -= count;
655 663
664 if (selection.beg.row < top_row
665 || selection.end.row < top_row
666 || selection.mark.row < top_row)
667 {
668 CLEAR_ALL_SELECTION ();
669 selection.op = SELECTION_CLEAR;
670 }
671 }
672
673 // finally move the view window, if desired
656 if ((Options & Opt_scrollWithBuffer) 674 if (OPTION (Opt_scrollWithBuffer)
657 && TermWin.view_start != 0 675 && view_start != 0
658 && TermWin.view_start != TermWin.saveLines) 676 && view_start != -saveLines)
659 scr_page (UP, count); 677 scr_page (UP, count);
678
679 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
680 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
681 }
682 else
660 } 683 {
661 else if (!spec)
662 row1 += TermWin.saveLines;
663
664 row2 += TermWin.saveLines;
665
666 if (selection.op && current_screen == selection.screen) 684 if (selection.op && current_screen == selection.screen)
667 { 685 {
668 i = selection.beg.row + TermWin.saveLines; 686 if ((selection.beg.row < row1 && selection.end.row > row1)
669 j = selection.end.row + TermWin.saveLines; 687 || (selection.beg.row < row2 && selection.end.row > row2)
670 if ((i < row1 && j > row1) 688 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
671 || (i < row2 && j > row2) 689 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
672 || (i - count < row1 && i >= row1) 690 || (selection.end.row - count < row1 && selection.end.row >= row1)
673 || (i - count > row2 && i <= row2) 691 || (selection.end.row - count > row2 && selection.end.row <= row2))
674 || (j - count < row1 && j >= row1)
675 || (j - count > row2 && j <= row2))
676 { 692 {
677 CLEAR_ALL_SELECTION (); 693 CLEAR_ALL_SELECTION ();
678 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 694 selection.op = SELECTION_CLEAR;
679 } 695 }
680 else if (j >= row1 && j <= row2) 696 else if (selection.end.row >= row1 && selection.end.row <= row2)
681 { 697 {
682 /* move selected region too */ 698 /* move selected region too */
683 selection.beg.row -= count; 699 selection.beg.row -= count;
684 selection.end.row -= count; 700 selection.end.row -= count;
685 selection.mark.row -= count; 701 selection.mark.row -= count;
702
703 selection_check (0);
686 } 704 }
687 }
688
689 selection_check (0); /* _after_ TermWin.nscrolled update */
690
691 num_scr += count;
692 j = count;
693
694 if (count < 0)
695 count = -count;
696
697 i = row2 - row1 + 1;
698 MIN_IT (count, i);
699
700 if (j > 0)
701 {
702 /* A: scroll up */
703
704 /* A1: Copy lines that will get clobbered by the rotation */
705 for (i = 0, j = row1; i < count; i++, j++)
706 { 705 }
707 buf_text[i] = screen.text[j]; 706
708 buf_rend[i] = screen.rend[j]; 707 // use a simple and robust scrolling algorithm, this
708 // part of scr_scroll_text is not time-critical.
709
710 int rows = row2 - row1 + 1;
711
712 min_it (count, rows);
713
714 line_t *temp_buf = row_buf + total_rows;
715
716 for (int row = 0; row < rows; row++)
709 } 717 {
710 /* A2: Rotate lines */ 718 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
711 for (j = row1, i = j + count; i <= row2; i++, j++) 719
720 if (!IN_RANGE_EXC (row + count, 0, rows))
721 scr_blank_screen_mem (temp_buf [row], rstyle);
712 { 722 }
713 screen.tlen[j] = screen.tlen[i];
714 screen.text[j] = screen.text[i];
715 screen.rend[j] = screen.rend[i];
716 }
717 j = row2 - count + 1, i = count;
718 }
719 else /* if (j < 0) */
720 {
721 /* B: scroll down */
722 723
723 /* B1: Copy lines that will get clobbered by the rotation */ 724 for (int row = 0; row < rows; row++)
724 for (i = 0, j = row2; i < count; i++, j--) 725 ROW(row1 + row) = temp_buf [row];
725 {
726 buf_text[i] = screen.text[j];
727 buf_rend[i] = screen.rend[j];
728 }
729 /* B2: Rotate lines */
730 for (j = row2, i = j - count; i >= row1; i--, j--)
731 {
732 screen.tlen[j] = screen.tlen[i];
733 screen.text[j] = screen.text[i];
734 screen.rend[j] = screen.rend[i];
735 }
736 j = row1, i = count;
737 count = -count;
738 }
739
740 /* C: Resurrect lines */
741 for (; i--; j++)
742 {
743 screen.tlen[j] = 0;
744 screen.text[j] = buf_text[i];
745 screen.rend[j] = buf_rend[i];
746
747 if (!spec) /* line length may not equal TermWin.ncol */
748 scr_blank_screen_mem (screen.text, screen.rend,
749 (unsigned int)j, rstyle);
750 } 726 }
751 727
752 return count; 728 return count;
753} 729}
754 730
755/* ------------------------------------------------------------------------- */ 731/* ------------------------------------------------------------------------- */
756/* 732/*
757 * Add text given in <str> of length <len> to screen struct 733 * Add text given in <str> of length <len> to screen struct
758 */ 734 */
759void 735void
760rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 736rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)
761{ 737{
762 unsigned char checksel, clearsel;
763 unicode_t c;
764 int i, row, last_col;
765 text_t *stp;
766 rend_t *srp;
767
768 if (len <= 0) /* sanity */ 738 if (len <= 0) /* sanity */
769 return; 739 return;
770 740
741 unsigned char checksel;
742 unicode_t c;
743 int ncol = this->ncol;
744 const wchar_t *strend = str + len;
745
771 want_refresh = 1; 746 want_refresh = 1;
772 last_col = TermWin.ncol;
773
774 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
775 ZERO_SCROLLBACK (); 747 ZERO_SCROLLBACK ();
748
776 if (nlines > 0) 749 if (minlines > 0)
777 { 750 {
778 nlines += (screen.cur.row - screen.bscroll); 751 minlines += screen.cur.row - screen.bscroll;
752
779 if ((nlines > 0) 753 if (minlines > 0
780 && (screen.tscroll == 0) 754 && screen.tscroll == 0
781 && (screen.bscroll == (TermWin.nrow - 1))) 755 && screen.bscroll == nrow - 1)
782 { 756 {
783 /* _at least_ this many lines need to be scrolled */ 757 /* _at least_ this many lines need to be scrolled */
784 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 758 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
785 screen.cur.row -= nlines; 759 screen.cur.row -= minlines;
786 } 760 }
787 } 761 }
762
788#ifdef DEBUG_STRICT 763#ifdef DEBUG_STRICT
789 assert (screen.cur.col < last_col); 764 assert (screen.cur.col < ncol);
790 assert ((screen.cur.row < TermWin.nrow) 765 assert (screen.cur.row < nrow
791 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 766 && screen.cur.row >= top_row);
792#else /* drive with your eyes closed */
793 MIN_IT (screen.cur.col, last_col - 1);
794 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
795 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
796#endif 767#endif
797 row = screen.cur.row + TermWin.saveLines; 768 int row = screen.cur.row;
798 769
799 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 770 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
800 clearsel = 0;
801 771
802 stp = screen.text[row]; 772 line_t *line = &ROW(row);
803 srp = screen.rend[row];
804 773
805 while (len--) 774 while (str < strend)
806 { 775 {
807 c = *str++; 776 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
808 777
809 if (c < 0x20) 778 if (c < 0x20)
810 switch (c) 779 if (c == C0_LF)
811 { 780 {
812 case '\t': 781 max_it (line->l, screen.cur.col);
813 scr_tab (1);
814 continue;
815 782
816 case '\n':
817 if (screen.tlen[row] != -1) /* XXX: think about this */
818 MAX_IT (screen.tlen[row], screen.cur.col);
819
820 screen.flags &= ~Screen_WrapNext; 783 screen.flags &= ~Screen_WrapNext;
821 784
822 if (screen.cur.row == screen.bscroll) 785 if (screen.cur.row == screen.bscroll)
823 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 786 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
824 else if (screen.cur.row < (TermWin.nrow - 1)) 787 else if (screen.cur.row < (nrow - 1))
825 row = (++screen.cur.row) + TermWin.saveLines; 788 row = ++screen.cur.row;
826 789
827 stp = screen.text[row]; /* _must_ refresh */ 790 line = &ROW(row); /* _must_ refresh */
828 srp = screen.rend[row]; /* _must_ refresh */
829 continue; 791 continue;
792 }
793 else if (c == C0_CR)
794 {
795 max_it (line->l, screen.cur.col);
830 796
831 case '\r':
832 if (screen.tlen[row] != -1) /* XXX: think about this */
833 MAX_IT (screen.tlen[row], screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext; 797 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 798 screen.cur.col = 0;
837 continue; 799 continue;
800 }
801 else if (c == C0_HT)
802 {
803 scr_tab (1, true);
804 continue;
838 } 805 }
839 806
840 if (checksel /* see if we're writing within selection */ 807 if (checksel /* see if we're writing within selection */
841 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 808 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
842 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 809 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
843 { 810 {
844 checksel = 0; 811 checksel = 0;
845 clearsel = 1; 812 /*
813 * If we wrote anywhere in the selected area, kill the selection
814 * XXX: should we kill the mark too? Possibly, but maybe that
815 * should be a similar check.
816 */
817 CLEAR_SELECTION ();
846 } 818 }
847 819
848 if (screen.flags & Screen_WrapNext) 820 if (screen.flags & Screen_WrapNext)
849 { 821 {
850 screen.tlen[row] = -1; 822 max_it (line->l, ncol);
851 if (screen.cur.row == screen.bscroll) 823 line->is_longer (1);
852 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
853 else if (screen.cur.row < (TermWin.nrow - 1))
854 row = (++screen.cur.row) + TermWin.saveLines;
855 824
856 stp = screen.text[row]; /* _must_ refresh */ 825 scr_do_wrap ();
857 srp = screen.rend[row]; /* _must_ refresh */ 826
858 screen.cur.col = 0; 827 row = screen.cur.row;
859 screen.flags &= ~Screen_WrapNext; 828 line = &ROW(row); /* _must_ refresh */
829 }
830
831 // some utf-8 decoders "decode" surrogate characters: let's fix this.
832 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
833 c = 0xfffd;
834
835 // rely on wcwidth to tell us the character width, at least for non-latin1
836 // do wcwidth before further replacements, as wcwidth might return -1
837 // for the line drawing characters below as they might be invalid in the current
838 // locale.
839 int width = c < 0x100 ? 1 : wcwidth (c);
840
841 if (charsets [screen.charset] == '0') // DEC SPECIAL
842 {
843 // vt100 special graphics and line drawing
844 // 5f-7e standard vt100
845 // 40-5e rxvt extension for extra curses acs chars
846 static uint16_t vt100_0[62] = { // 41 .. 7e
847 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
848 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
849 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
850 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
851 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
852 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
853 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
854 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
855 };
856
857 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
858 {
859 c = vt100_0[c - 0x41];
860 width = 1; // vt100 line drawing characters are always single-width
861 }
860 } 862 }
861 863
862 if (screen.flags & Screen_Insert) 864 if (screen.flags & Screen_Insert)
863 scr_insdel_chars (1, INSERT); 865 scr_insdel_chars (width, INSERT);
864 866
865 // rely on wcwidth to tell us the character width, at least for non-latin1
866 // do wcwidth before further replacements, as wcwidth says that line-drawing
867 // characters have width -1 (DOH!) on GNU/Linux sometimes.
868 int width = c < 256 ? 1 : wcwidth (c);
869
870 if (charsets[screen.charset] == '0') // DEC SPECIAL
871 {
872 // vt100 special graphics and line drawing
873 static uint16_t vt100_0[32] = { // 5f .. 7e
874 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
875 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
876 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
877 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
878 };
879
880 if (c >= 0x5f && c <= 0x7e)
881 {
882 c = vt100_0[c - 0x5f];
883 width = 1;
884 }
885 }
886
887 if (width > 0) 867 if (width != 0)
888 { 868 {
889#if !UNICODE_3 && ENABLE_COMBINING 869#if !UNICODE_3
890 // trim characters we can't store directly :( 870 // trim characters we can't store directly :(
891 if (c >= 0x10000) 871 if (c >= 0x10000)
872# if ENABLE_COMBINING
892 c = rxvt_composite.compose (c); // map to lower 16 bits 873 c = rxvt_composite.compose (c); // map to lower 16 bits
874# else
875 c = 0xfffd;
893#endif 876# endif
877#endif
878
879 // nuke the character at this position, if required
880 if (line->t[screen.cur.col] == NOCHAR
881 || (screen.cur.col < ncol - 1
882 && line->t[screen.cur.col + 1] == NOCHAR))
883 {
884 int col = screen.cur.col;
885
886 // find begin
887 while (col > 0 && line->t[col] == NOCHAR)
888 col--;
889
890 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
891
892 // found begin, nuke
893 do {
894 line->t[col] = ' ';
895 line->r[col] = rend;
896 col++;
897 } while (col < ncol && line->t[col] == NOCHAR);
898 }
899
894 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 900 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
901
902 // if the character doesn't fit into the remaining columns...
903 if (screen.cur.col > ncol - width && ncol >= width)
904 {
905 // ...output spaces
906 c = ' ';
907 // and try the same character next loop iteration
908 --str;
909 }
910
911 line->touch ();
895 912
896 do 913 do
897 { 914 {
898 stp[screen.cur.col] = c; 915 line->t[screen.cur.col] = c;
899 srp[screen.cur.col] = rend; 916 line->r[screen.cur.col] = rend;
900 917
901 if (screen.cur.col < last_col - 1) 918 if (screen.cur.col < ncol - 1)
902 screen.cur.col++; 919 screen.cur.col++;
903 else 920 else
904 { 921 {
905 screen.tlen[row] = last_col; 922 line->l = ncol;
906 if (screen.flags & Screen_Autowrap) 923 if (screen.flags & Screen_Autowrap)
907 screen.flags |= Screen_WrapNext; 924 screen.flags |= Screen_WrapNext;
908 break; 925 break;
909 } 926 }
910 927
911 c = NOCHAR; 928 c = NOCHAR;
912 } 929 }
913 while (--width > 0); 930 while (--width > 0);
914 931
915 // pad with spaces when overwriting wide character with smaller one 932 // pad with spaces when overwriting wide character with smaller one
916 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 933 if (!width)
917 { 934 {
935 line->touch ();
936
937 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
938 {
918 stp[c] = ' '; 939 line->t[c] = ' ';
919 srp[c] = rend; 940 line->r[c] = rend;
941 }
920 } 942 }
921 } 943 }
922 else if (width == 0) 944 else // width == 0
923 { 945 {
924#if ENABLE_COMBINING 946#if ENABLE_COMBINING
925 // handle combining characters 947 // handle combining characters
926 // we just tag the accent on the previous on-screen character. 948 // we just tag the accent on the previous on-screen character.
927 // this is arguably not correct, but also arguably not wrong. 949 // this is arguably not correct, but also arguably not wrong.
928 // we don't handle double-width characters nicely yet. 950 // we don't handle double-width characters nicely yet.
929 951 line_t *linep;
930 text_t *tp; 952 text_t *tp;
931 rend_t *rp; 953 rend_t *rp;
932 954
933 if (screen.cur.col > 0) 955 if (screen.cur.col > 0)
934 { 956 {
957 linep = line;
935 tp = stp + screen.cur.col - 1; 958 tp = line->t + screen.cur.col - 1;
936 rp = srp + screen.cur.col - 1; 959 rp = line->r + screen.cur.col - 1;
937 } 960 }
938 else if (screen.cur.row > 0 961 else if (screen.cur.row > 0
939 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 962 && ROW(screen.cur.row - 1).is_longer ())
940 { 963 {
941 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 964 linep = &ROW(screen.cur.row - 1);
942 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 965 tp = line->t + ncol - 1;
966 rp = line->r + ncol - 1;
943 } 967 }
944 else 968 else
945 continue; 969 continue;
946 970
947 // handle double-width-chars by making them look extremely ugly 971 linep->touch ();
948 if (*tp == NOCHAR) 972
949 *tp = ' '; // hack //D //TODO //--tp, --rp; 973 while (*tp == NOCHAR && tp > linep->t)
974 tp--, rp--;
950 975
951 // first try to find a precomposed character 976 // first try to find a precomposed character
952 unicode_t n = rxvt_compose (*tp, c); 977 unicode_t n = rxvt_compose (*tp, c);
953 if (n == NOCHAR) 978 if (n == NOCHAR)
954 n = rxvt_composite.compose (*tp, c); 979 n = rxvt_composite.compose (*tp, c);
955 980
956 *tp = n; 981 *tp = n;
957 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 982 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
958#endif 983#endif
959 } 984 }
960 } 985 }
961 986
962 if (screen.tlen[row] != -1) /* XXX: think about this */ 987 max_it (line->l, screen.cur.col);
963 MAX_IT (screen.tlen[row], screen.cur.col);
964
965 /*
966 * If we wrote anywhere in the selected area, kill the selection
967 * XXX: should we kill the mark too? Possibly, but maybe that
968 * should be a similar check.
969 */
970 if (clearsel)
971 CLEAR_SELECTION ();
972 988
973#ifdef DEBUG_STRICT 989#ifdef DEBUG_STRICT
974 assert (screen.cur.row >= 0); 990 assert (screen.cur.row >= 0);
975#else /* drive with your eyes closed */
976 MAX_IT (screen.cur.row, 0);
977#endif 991#endif
978} 992}
979 993
980/* ------------------------------------------------------------------------- */ 994/* ------------------------------------------------------------------------- */
981/* 995/*
… …
984 */ 998 */
985void 999void
986rxvt_term::scr_backspace () 1000rxvt_term::scr_backspace ()
987{ 1001{
988 want_refresh = 1; 1002 want_refresh = 1;
1003
989 if (screen.cur.col == 0) 1004 if (screen.cur.col == 0)
990 { 1005 {
991 if (screen.cur.row > 0) 1006 if (screen.cur.row > 0)
992 { 1007 {
993#ifdef TERMCAP_HAS_BW 1008#ifdef TERMCAP_HAS_BW
994 screen.cur.col = TermWin.ncol - 1; 1009 screen.cur.col = ncol - 1;
995 screen.cur.row--; 1010 screen.cur.row--;
996 return; 1011 return;
997#endif 1012#endif
998
999 } 1013 }
1000 } 1014 }
1001 else if ((screen.flags & Screen_WrapNext) == 0) 1015 else if (!(screen.flags & Screen_WrapNext))
1002 scr_gotorc (0, -1, RELATIVE); 1016 scr_gotorc (0, -1, RELATIVE);
1017
1003 screen.flags &= ~Screen_WrapNext; 1018 screen.flags &= ~Screen_WrapNext;
1004} 1019}
1005 1020
1006/* ------------------------------------------------------------------------- */ 1021/* ------------------------------------------------------------------------- */
1007/* 1022/*
1008 * Process Horizontal Tab 1023 * Process Horizontal Tab
1009 * count: +ve = forward; -ve = backwards 1024 * count: +ve = forward; -ve = backwards
1010 * XTERM_SEQ: CTRL-I 1025 * XTERM_SEQ: CTRL-I
1011 */ 1026 */
1012void 1027void
1013rxvt_term::scr_tab (int count) 1028rxvt_term::scr_tab (int count, bool ht)
1014{ 1029{
1015 int i, x; 1030 int i, x;
1016 1031
1017 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1018 want_refresh = 1; 1032 want_refresh = 1;
1019 i = x = screen.cur.col; 1033 i = x = screen.cur.col;
1020 1034
1021 if (count == 0) 1035 if (count == 0)
1022 return; 1036 return;
1023 else if (count > 0) 1037 else if (count > 0)
1024 { 1038 {
1039 line_t &l = ROW(screen.cur.row);
1040 rend_t base_rend = l.r[i];
1041 ht &= l.t[i] == ' ';
1042
1025 for (; ++i < TermWin.ncol; ) 1043 for (; ++i < ncol; )
1026 if (tabs[i]) 1044 if (tabs[i])
1027 { 1045 {
1028 x = i; 1046 x = i;
1047
1029 if (!--count) 1048 if (!--count)
1030 break; 1049 break;
1031 } 1050 }
1051 else
1052 ht &= l.t[i] == ' '
1053 && RS_SAME (l.r[i], base_rend);
1032 1054
1033 if (count) 1055 if (count)
1034 x = TermWin.ncol - 1; 1056 x = ncol - 1;
1057
1058 // store horizontal tab commands as characters inside the text
1059 // buffer so they can be selected and pasted.
1060 if (ht && OPTION (Opt_pastableTabs))
1061 {
1062 base_rend = SET_FONT (base_rend, 0);
1063
1064 l.touch (x);
1065
1066 i = screen.cur.col;
1067
1068 l.t[i] = '\t';
1069 l.r[i] = base_rend;
1070
1071 while (++i < x)
1072 {
1073 l.t[i] = NOCHAR;
1074 l.r[i] = base_rend;
1075 }
1076 }
1035 } 1077 }
1036 else /* if (count < 0) */ 1078 else /* if (count < 0) */
1037 { 1079 {
1038 for (; --i >= 0; ) 1080 for (; --i >= 0; )
1039 if (tabs[i]) 1081 if (tabs[i])
… …
1056 * Process DEC Back Index 1098 * Process DEC Back Index
1057 * XTERM_SEQ: ESC 6 1099 * XTERM_SEQ: ESC 6
1058 * Move cursor left in row. If we're at the left boundary, shift everything 1100 * Move cursor left in row. If we're at the left boundary, shift everything
1059 * in that row right. Clear left column. 1101 * in that row right. Clear left column.
1060 */ 1102 */
1061#ifndef NO_FRILLS 1103#if ENABLE_FRILLS
1062void 1104void
1063rxvt_term::scr_backindex () 1105rxvt_term::scr_backindex ()
1064{ 1106{
1065 if (screen.cur.col > 0) 1107 if (screen.cur.col > 0)
1066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1108 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1067 else 1109 else
1068 {
1069 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1070 return; /* um, yeah? */
1071 scr_insdel_chars (1, INSERT); 1110 scr_insdel_chars (1, INSERT);
1072 }
1073} 1111}
1074#endif 1112#endif
1075/* ------------------------------------------------------------------------- */ 1113/* ------------------------------------------------------------------------- */
1076/* 1114/*
1077 * Process DEC Forward Index 1115 * Process DEC Forward Index
1078 * XTERM_SEQ: ESC 9 1116 * XTERM_SEQ: ESC 9
1079 * Move cursor right in row. If we're at the right boundary, shift everything 1117 * Move cursor right in row. If we're at the right boundary, shift everything
1080 * in that row left. Clear right column. 1118 * in that row left. Clear right column.
1081 */ 1119 */
1082#ifndef NO_FRILLS 1120#if ENABLE_FRILLS
1083void 1121void
1084rxvt_term::scr_forwardindex () 1122rxvt_term::scr_forwardindex ()
1085{ 1123{
1086 int row;
1087
1088 if (screen.cur.col < TermWin.ncol - 1) 1124 if (screen.cur.col < ncol - 1)
1089 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1125 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1090 else 1126 else
1091 { 1127 {
1092 row = screen.cur.row + TermWin.saveLines; 1128 line_t &l = ROW(screen.cur.row);
1093 if (screen.tlen[row] == 0) 1129
1094 return; /* um, yeah? */ 1130 l.touch ();
1095 else if (screen.tlen[row] == -1) 1131 l.is_longer (0);
1096 screen.tlen[row] = TermWin.ncol; 1132
1097 scr_gotorc (0, 0, R_RELATIVE); 1133 scr_gotorc (0, 0, R_RELATIVE);
1098 scr_insdel_chars (1, DELETE); 1134 scr_insdel_chars (1, DELETE);
1099 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1135 scr_gotorc (0, ncol - 1, R_RELATIVE);
1100 } 1136 }
1101} 1137}
1102#endif 1138#endif
1103 1139
1104/* ------------------------------------------------------------------------- */ 1140/* ------------------------------------------------------------------------- */
… …
1109rxvt_term::scr_gotorc (int row, int col, int relative) 1145rxvt_term::scr_gotorc (int row, int col, int relative)
1110{ 1146{
1111 want_refresh = 1; 1147 want_refresh = 1;
1112 ZERO_SCROLLBACK (); 1148 ZERO_SCROLLBACK ();
1113 1149
1114 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1115
1116 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1150 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1117 : col); 1151 clamp_it (screen.cur.col, 0, ncol - 1);
1118 MAX_IT (screen.cur.col, 0);
1119 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1120 1152
1121 screen.flags &= ~Screen_WrapNext; 1153 screen.flags &= ~Screen_WrapNext;
1154
1122 if (relative & R_RELATIVE) 1155 if (relative & R_RELATIVE)
1123 { 1156 {
1124 if (row > 0) 1157 if (row > 0)
1125 { 1158 {
1126 if (screen.cur.row <= screen.bscroll 1159 if (screen.cur.row <= screen.bscroll
… …
1141 else 1174 else
1142 { 1175 {
1143 if (screen.flags & Screen_Relative) 1176 if (screen.flags & Screen_Relative)
1144 { /* relative origin mode */ 1177 { /* relative origin mode */
1145 screen.cur.row = row + screen.tscroll; 1178 screen.cur.row = row + screen.tscroll;
1146 MIN_IT (screen.cur.row, screen.bscroll); 1179 min_it (screen.cur.row, screen.bscroll);
1147 } 1180 }
1148 else 1181 else
1149 screen.cur.row = row; 1182 screen.cur.row = row;
1150 } 1183 }
1151 MAX_IT (screen.cur.row, 0);
1152 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1153 1184
1154 while (screen.cur.col > 0 1185 clamp_it (screen.cur.row, 0, nrow - 1);
1155 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1156 screen.cur.col--;
1157} 1186}
1158 1187
1159/* ------------------------------------------------------------------------- */ 1188/* ------------------------------------------------------------------------- */
1160/* 1189/*
1161 * direction should be UP or DN 1190 * direction should be UP or DN
1162 */ 1191 */
1163void 1192void
1164rxvt_term::scr_index (enum page_dirn direction) 1193rxvt_term::scr_index (enum page_dirn direction)
1165{ 1194{
1166 int dirn; 1195 int dirn;
1167 1196
1168 want_refresh = 1; 1197 want_refresh = 1;
1198 ZERO_SCROLLBACK ();
1199
1169 dirn = ((direction == UP) ? 1 : -1); 1200 dirn = ((direction == UP) ? 1 : -1);
1170 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1171
1172 ZERO_SCROLLBACK ();
1173 1201
1174 screen.flags &= ~Screen_WrapNext; 1202 screen.flags &= ~Screen_WrapNext;
1203
1175 if ((screen.cur.row == screen.bscroll && direction == UP) 1204 if ((screen.cur.row == screen.bscroll && direction == UP)
1176 || (screen.cur.row == screen.tscroll && direction == DN)) 1205 || (screen.cur.row == screen.tscroll && direction == DN))
1177 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1206 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1178 else 1207 else
1179 screen.cur.row += dirn; 1208 screen.cur.row += dirn;
1180 MAX_IT (screen.cur.row, 0); 1209
1181 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1210 clamp_it (screen.cur.row, 0, nrow - 1);
1182 selection_check (0); 1211 selection_check (0);
1183} 1212}
1184 1213
1185/* ------------------------------------------------------------------------- */ 1214/* ------------------------------------------------------------------------- */
1186/* 1215/*
… …
1190 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1219 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1191 */ 1220 */
1192void 1221void
1193rxvt_term::scr_erase_line (int mode) 1222rxvt_term::scr_erase_line (int mode)
1194{ 1223{
1195 unsigned int row, col, num; 1224 unsigned int col, num;
1196 1225
1197 want_refresh = 1; 1226 want_refresh = 1;
1198 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1199 ZERO_SCROLLBACK (); 1227 ZERO_SCROLLBACK ();
1200 1228
1201 selection_check (1); 1229 selection_check (1);
1202 1230
1203 screen.flags &= ~Screen_WrapNext; 1231 line_t &line = ROW(screen.cur.row);
1204 1232
1205 row = TermWin.saveLines + screen.cur.row; 1233 line.touch ();
1234 line.is_longer (0);
1235
1206 switch (mode) 1236 switch (mode)
1207 { 1237 {
1208 case 0: /* erase to end of line */ 1238 case 0: /* erase to end of line */
1209 col = screen.cur.col; 1239 col = screen.cur.col;
1210 num = TermWin.ncol - col; 1240 num = ncol - col;
1211 MIN_IT (screen.tlen[row], (int16_t)col); 1241 min_it (line.l, col);
1212 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1242 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1213 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1243 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1214 CLEAR_SELECTION (); 1244 CLEAR_SELECTION ();
1215 break; 1245 break;
1216 case 1: /* erase to beginning of line */ 1246 case 1: /* erase to beginning of line */
… …
1220 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1250 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1221 CLEAR_SELECTION (); 1251 CLEAR_SELECTION ();
1222 break; 1252 break;
1223 case 2: /* erase whole line */ 1253 case 2: /* erase whole line */
1224 col = 0; 1254 col = 0;
1225 num = TermWin.ncol; 1255 num = ncol;
1226 screen.tlen[row] = 0; 1256 line.l = 0;
1227 if (selection.beg.row <= screen.cur.row 1257 if (selection.beg.row <= screen.cur.row
1228 && selection.end.row >= screen.cur.row) 1258 && selection.end.row >= screen.cur.row)
1229 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1230 break; 1260 break;
1231 default: 1261 default:
1232 return; 1262 return;
1233 } 1263 }
1234 1264
1235 if (screen.text[row]) 1265 scr_blank_line (line, col, num, rstyle);
1236 scr_blank_line (& (screen.text[row][col]),
1237 & (screen.rend[row][col]), num, rstyle);
1238 else
1239 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1240} 1266}
1241 1267
1242/* ------------------------------------------------------------------------- */ 1268/* ------------------------------------------------------------------------- */
1243/* 1269/*
1244 * Erase part of whole of the screen 1270 * Erase part of whole of the screen
… …
1248 */ 1274 */
1249void 1275void
1250rxvt_term::scr_erase_screen (int mode) 1276rxvt_term::scr_erase_screen (int mode)
1251{ 1277{
1252 int num; 1278 int num;
1253 int32_t row, row_offset; 1279 int32_t row;
1254 rend_t ren; 1280 rend_t ren;
1255 XGCValues gcvalue; 1281 XGCValues gcvalue;
1256 1282
1257 want_refresh = 1; 1283 want_refresh = 1;
1258 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1259 ZERO_SCROLLBACK (); 1284 ZERO_SCROLLBACK ();
1260 row_offset = (int32_t)TermWin.saveLines;
1261 1285
1262 switch (mode) 1286 switch (mode)
1263 { 1287 {
1264 case 0: /* erase to end of screen */ 1288 case 0: /* erase to end of screen */
1265 selection_check (1); 1289 selection_check (1);
1266 scr_erase_line (0); 1290 scr_erase_line (0);
1267 row = screen.cur.row + 1; /* possible OOB */ 1291 row = screen.cur.row + 1; /* possible OOB */
1268 num = TermWin.nrow - row; 1292 num = nrow - row;
1269 break; 1293 break;
1270 case 1: /* erase to beginning of screen */ 1294 case 1: /* erase to beginning of screen */
1271 selection_check (3); 1295 selection_check (3);
1272 scr_erase_line (1); 1296 scr_erase_line (1);
1273 row = 0; 1297 row = 0;
1274 num = screen.cur.row; 1298 num = screen.cur.row;
1275 break; 1299 break;
1276 case 2: /* erase whole screen */ 1300 case 2: /* erase whole screen */
1277 selection_check (3); 1301 selection_check (3);
1278 row = 0; 1302 row = 0;
1279 num = TermWin.nrow; 1303 num = nrow;
1280 break; 1304 break;
1281 default: 1305 default:
1282 return; 1306 return;
1283 } 1307 }
1284
1285 refresh_type |= REFRESH_BOUNDS;
1286 1308
1287 if (selection.op && current_screen == selection.screen 1309 if (selection.op && current_screen == selection.screen
1288 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1310 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1289 || (selection.end.row >= row 1311 || (selection.end.row >= row
1290 && selection.end.row <= row + num))) 1312 && selection.end.row <= row + num)))
1291 CLEAR_SELECTION (); 1313 CLEAR_SELECTION ();
1292 1314
1293 if (row >= TermWin.nrow) /* Out Of Bounds */ 1315 if (row >= nrow) /* Out Of Bounds */
1294 return; 1316 return;
1295 1317
1296 MIN_IT (num, (TermWin.nrow - row)); 1318 min_it (num, nrow - row);
1297 1319
1298 if (rstyle & (RS_RVid | RS_Uline)) 1320 if (rstyle & (RS_RVid | RS_Uline))
1299 ren = (rend_t) ~RS_None; 1321 ren = (rend_t) ~RS_None;
1300 else if (GET_BASEBG (rstyle) == Color_bg) 1322 else if (GET_BASEBG (rstyle) == Color_bg)
1301 { 1323 {
1302 ren = DEFAULT_RSTYLE; 1324 ren = DEFAULT_RSTYLE;
1303 CLEAR_ROWS (row, num); 1325 CLEAR_ROWS (row, num);
1304 } 1326 }
1305 else 1327 else
1306 { 1328 {
1307 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1329 ren = rstyle & (RS_fgMask | RS_bgMask);
1308 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1330 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1309 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1331 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1310 ERASE_ROWS (row, num); 1332 ERASE_ROWS (row, num);
1311 gcvalue.foreground = PixColors[Color_fg]; 1333 gcvalue.foreground = pix_colors[Color_fg];
1312 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1334 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1313 } 1335 }
1314 1336
1315 for (; num--; row++) 1337 for (; num--; row++)
1316 { 1338 {
1317 scr_blank_screen_mem (screen.text, screen.rend, 1339 scr_blank_screen_mem (ROW(row), rstyle);
1318 (unsigned int) (row + row_offset), rstyle); 1340 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1319 screen.tlen[row + row_offset] = 0;
1320 scr_blank_line (drawn_text[row], drawn_rend[row],
1321 (unsigned int)TermWin.ncol, ren);
1322 } 1341 }
1323} 1342}
1343
1344#if ENABLE_FRILLS
1345void
1346rxvt_term::scr_erase_savelines ()
1347{
1348 want_refresh = 1;
1349 ZERO_SCROLLBACK ();
1350
1351 top_row = 0;
1352}
1353#endif
1324 1354
1325/* ------------------------------------------------------------------------- */ 1355/* ------------------------------------------------------------------------- */
1326/* 1356/*
1327 * Fill the screen with `E's 1357 * Fill the screen with `E's
1328 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1358 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1329 */ 1359 */
1330void 1360void
1331rxvt_term::scr_E () 1361rxvt_term::scr_E ()
1332{ 1362{
1333 int i, j, k; 1363 rend_t fs;
1334 rend_t *r1, fs;
1335 1364
1336 want_refresh = 1; 1365 want_refresh = 1;
1366 ZERO_SCROLLBACK ();
1367
1337 num_scr_allow = 0; 1368 num_scr_allow = 0;
1338 ZERO_SCROLLBACK ();
1339 selection_check (3); 1369 selection_check (3);
1340 1370
1341 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1371 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1342 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1372 for (int row = nrow; row--; )
1343 { 1373 {
1344 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1374 line_t &line = ROW(row);
1375
1345 fill_text (screen.text[k], 'E', TermWin.ncol); 1376 fill_text (line.t, 'E', ncol);
1346 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1377 rend_t *r1 = line.r;
1378
1379 for (int j = ncol; j--; )
1347 *r1++ = fs; 1380 *r1++ = fs;
1381
1382 line.is_longer (0);
1383 line.touch (ncol);
1348 } 1384 }
1349} 1385}
1350 1386
1351/* ------------------------------------------------------------------------- */ 1387/* ------------------------------------------------------------------------- */
1352/* 1388/*
… …
1370 if (insdel == DELETE) 1406 if (insdel == DELETE)
1371 return; 1407 return;
1372 else if (insdel == INSERT) 1408 else if (insdel == INSERT)
1373 count = end; 1409 count = end;
1374 } 1410 }
1375 screen.flags &= ~Screen_WrapNext;
1376 1411
1412 scr_do_wrap ();
1413
1377 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1414 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1378} 1415}
1379 1416
1380/* ------------------------------------------------------------------------- */ 1417/* ------------------------------------------------------------------------- */
1381/* 1418/*
1382 * Insert/Delete <count> characters from the current position 1419 * Insert/Delete <count> characters from the current position
… …
1384void 1421void
1385rxvt_term::scr_insdel_chars (int count, int insdel) 1422rxvt_term::scr_insdel_chars (int count, int insdel)
1386{ 1423{
1387 int col, row; 1424 int col, row;
1388 rend_t tr; 1425 rend_t tr;
1389 text_t *stp;
1390 rend_t *srp;
1391 int16_t *slp;
1392 1426
1393 want_refresh = 1; 1427 want_refresh = 1;
1394 ZERO_SCROLLBACK (); 1428 ZERO_SCROLLBACK ();
1395 1429
1396 if (count <= 0) 1430 if (count <= 0)
1397 return; 1431 return;
1398 1432
1433 scr_do_wrap ();
1434
1399 selection_check (1); 1435 selection_check (1);
1400 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1436 min_it (count, ncol - screen.cur.col);
1401 1437
1402 row = screen.cur.row + TermWin.saveLines;
1403 screen.flags &= ~Screen_WrapNext;
1404
1405 stp = screen.text[row];
1406 srp = screen.rend[row]; 1438 row = screen.cur.row;
1407 slp = & (screen.tlen[row]); 1439
1440 line_t *line = &ROW(row);
1441
1442 line->touch ();
1443 line->is_longer (0);
1408 1444
1409 switch (insdel) 1445 switch (insdel)
1410 { 1446 {
1411 case INSERT: 1447 case INSERT:
1412 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1448 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1413 col--)
1414 { 1449 {
1415 stp[col] = stp[col - count]; 1450 line->t[col] = line->t[col - count];
1416 srp[col] = srp[col - count]; 1451 line->r[col] = line->r[col - count];
1417 } 1452 }
1418 1453
1419 if (*slp != -1) 1454 line->l = min (line->l + count, ncol);
1420 {
1421 *slp += count;
1422 MIN_IT (*slp, TermWin.ncol);
1423 }
1424 1455
1425 if (selection.op && current_screen == selection.screen 1456 if (selection.op && current_screen == selection.screen
1426 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1457 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1427 { 1458 {
1428 if (selection.end.row != screen.cur.row 1459 if (selection.end.row != screen.cur.row
1429 || (selection.end.col + count >= TermWin.ncol)) 1460 || (selection.end.col + count >= ncol))
1430 CLEAR_SELECTION (); 1461 CLEAR_SELECTION ();
1431 else 1462 else
1432 { /* shift selection */ 1463 { /* shift selection */
1433 selection.beg.col += count; 1464 selection.beg.col += count;
1434 selection.mark.col += count; /* XXX: yes? */ 1465 selection.mark.col += count; /* XXX: yes? */
1435 selection.end.col += count; 1466 selection.end.col += count;
1436 } 1467 }
1437 } 1468 }
1438 1469
1439 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1470 scr_blank_line (*line, screen.cur.col, count, rstyle);
1440 (unsigned int)count, rstyle);
1441 break; 1471 break;
1442 1472
1443 case ERASE: 1473 case ERASE:
1444 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1474 screen.cur.col += count; /* don't worry if > ncol */
1445 selection_check (1); 1475 selection_check (1);
1446 screen.cur.col -= count; 1476 screen.cur.col -= count;
1447 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1477
1448 (unsigned int)count, rstyle); 1478 line->l = max (line->l - count, 0);
1479 scr_blank_line (*line, screen.cur.col, count, rstyle);
1449 break; 1480 break;
1450 1481
1451 case DELETE: 1482 case DELETE:
1452 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1483 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1453 1484
1454 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1485 for (col = screen.cur.col; (col + count) < ncol; col++)
1455 { 1486 {
1456 stp[col] = stp[col + count]; 1487 line->t[col] = line->t[col + count];
1457 srp[col] = srp[col + count]; 1488 line->r[col] = line->r[col + count];
1458 } 1489 }
1459 1490
1460 scr_blank_line (& (stp[TermWin.ncol - count]), 1491 line->l = max (line->l - count, 0);
1461 & (srp[TermWin.ncol - count]), 1492 scr_blank_line (*line, ncol - count, count, tr);
1462 (unsigned int)count, tr);
1463
1464 if (*slp == -1) /* break line continuation */
1465 *slp = TermWin.ncol;
1466
1467 *slp -= count;
1468 MAX_IT (*slp, 0);
1469 1493
1470 if (selection.op && current_screen == selection.screen 1494 if (selection.op && current_screen == selection.screen
1471 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1495 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1472 { 1496 {
1473 if (selection.end.row != screen.cur.row 1497 if (selection.end.row != screen.cur.row
1474 || (screen.cur.col >= selection.beg.col - count) 1498 || (screen.cur.col >= selection.beg.col - count)
1475 || selection.end.col >= TermWin.ncol) 1499 || selection.end.col >= ncol)
1476 CLEAR_SELECTION (); 1500 CLEAR_SELECTION ();
1477 else 1501 else
1478 { 1502 {
1479 /* shift selection */ 1503 /* shift selection */
1480 selection.beg.col -= count; 1504 selection.beg.col -= count;
1481 selection.mark.col -= count; /* XXX: yes? */ 1505 selection.mark.col -= count; /* XXX: yes? */
1482 selection.end.col -= count; 1506 selection.end.col -= count;
1483 } 1507 }
1484 } 1508 }
1485 1509
1486 break; 1510 break;
1487 } 1511 }
… …
1493 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1517 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1494 */ 1518 */
1495void 1519void
1496rxvt_term::scr_scroll_region (int top, int bot) 1520rxvt_term::scr_scroll_region (int top, int bot)
1497{ 1521{
1498 MAX_IT (top, 0); 1522 max_it (top, 0);
1499 MIN_IT (bot, (int)TermWin.nrow - 1); 1523 min_it (bot, nrow - 1);
1500 1524
1501 if (top > bot) 1525 if (top > bot)
1502 return; 1526 return;
1503 1527
1504 screen.tscroll = top; 1528 screen.tscroll = top;
… …
1514 */ 1538 */
1515void 1539void
1516rxvt_term::scr_cursor_visible (int mode) 1540rxvt_term::scr_cursor_visible (int mode)
1517{ 1541{
1518 want_refresh = 1; 1542 want_refresh = 1;
1543
1519 if (mode) 1544 if (mode)
1520 screen.flags |= Screen_VisibleCursor; 1545 screen.flags |= Screen_VisibleCursor;
1521 else 1546 else
1522 screen.flags &= ~Screen_VisibleCursor; 1547 screen.flags &= ~Screen_VisibleCursor;
1523} 1548}
… …
1532rxvt_term::scr_autowrap (int mode) 1557rxvt_term::scr_autowrap (int mode)
1533{ 1558{
1534 if (mode) 1559 if (mode)
1535 screen.flags |= Screen_Autowrap; 1560 screen.flags |= Screen_Autowrap;
1536 else 1561 else
1537 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1562 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1538} 1563}
1539 1564
1540/* ------------------------------------------------------------------------- */ 1565/* ------------------------------------------------------------------------- */
1541/* 1566/*
1542 * Set/unset margin origin mode 1567 * Set/unset margin origin mode
… …
1552{ 1577{
1553 if (mode) 1578 if (mode)
1554 screen.flags |= Screen_Relative; 1579 screen.flags |= Screen_Relative;
1555 else 1580 else
1556 screen.flags &= ~Screen_Relative; 1581 screen.flags &= ~Screen_Relative;
1582
1557 scr_gotorc (0, 0, 0); 1583 scr_gotorc (0, 0, 0);
1558} 1584}
1559 1585
1560/* ------------------------------------------------------------------------- */ 1586/* ------------------------------------------------------------------------- */
1561/* 1587/*
… …
1581 */ 1607 */
1582void 1608void
1583rxvt_term::scr_set_tab (int mode) 1609rxvt_term::scr_set_tab (int mode)
1584{ 1610{
1585 if (mode < 0) 1611 if (mode < 0)
1586 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1612 memset (tabs, 0, ncol * sizeof (char));
1587 else if (screen.cur.col < TermWin.ncol) 1613 else if (screen.cur.col < ncol)
1588 tabs[screen.cur.col] = (mode ? 1 : 0); 1614 tabs [screen.cur.col] = !!mode;
1589} 1615}
1590 1616
1591/* ------------------------------------------------------------------------- */ 1617/* ------------------------------------------------------------------------- */
1592/* 1618/*
1593 * Set reverse/normal video 1619 * Set reverse/normal video
… …
1595 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1621 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1596 */ 1622 */
1597void 1623void
1598rxvt_term::scr_rvideo_mode (int mode) 1624rxvt_term::scr_rvideo_mode (int mode)
1599{ 1625{
1600 XGCValues gcvalue; 1626 XGCValues gcvalue;
1601 1627
1602 if (rvideo != mode) 1628 if (rvideo != mode)
1603 { 1629 {
1604 rvideo = mode; 1630 rvideo = mode;
1605 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1631 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1606#if defined(XPM_BACKGROUND) 1632#if XPM_BACKGROUND
1607 if (bgPixmap.pixmap == None) 1633 if (bgPixmap.pixmap == None)
1608#endif 1634#endif
1609#if defined(TRANSPARENT) 1635#if TRANSPARENT
1610 if (! (Options & Opt_transparent) || am_transparent == 0) 1636 if (! OPTION (Opt_transparent) || am_transparent == 0)
1611#endif 1637#endif
1612 XSetWindowBackground (display->display, TermWin.vt, 1638 XSetWindowBackground (display->display, vt,
1613 PixColors[Color_bg]); 1639 pix_colors[Color_bg]);
1614 1640
1615 gcvalue.foreground = PixColors[Color_fg]; 1641 gcvalue.foreground = pix_colors[Color_fg];
1616 gcvalue.background = PixColors[Color_bg]; 1642 gcvalue.background = pix_colors[Color_bg];
1617 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1643 XChangeGC (display->display, gc, GCBackground | GCForeground,
1618 &gcvalue); 1644 &gcvalue);
1619 scr_clear (); 1645 scr_clear ();
1620 scr_touch (true); 1646 scr_touch (true);
1621 } 1647 }
1622} 1648}
… …
1640 * Set font style 1666 * Set font style
1641 */ 1667 */
1642void 1668void
1643rxvt_term::set_font_style () 1669rxvt_term::set_font_style ()
1644{ 1670{
1671#if 0
1645 switch (charsets[screen.charset]) 1672 switch (charsets [screen.charset])
1646 { 1673 {
1647 case '0': /* DEC Special Character & Line Drawing Set */ 1674 case '0': /* DEC Special Character & Line Drawing Set */
1648 break; 1675 break;
1649 case 'A': /* United Kingdom (UK) */ 1676 case 'A': /* United Kingdom (UK) */
1650 break; 1677 break;
… …
1657 case 'C': /* Finnish character set */ 1684 case 'C': /* Finnish character set */
1658 break; 1685 break;
1659 case 'K': /* German character set */ 1686 case 'K': /* German character set */
1660 break; 1687 break;
1661 } 1688 }
1689#endif
1662} 1690}
1663 1691
1664/* ------------------------------------------------------------------------- */ 1692/* ------------------------------------------------------------------------- */
1665/* 1693/*
1666 * Choose a font 1694 * Choose a font
… …
1669 * XTERM_SEQ: Invoke G2 character set: ESC N 1697 * XTERM_SEQ: Invoke G2 character set: ESC N
1670 * XTERM_SEQ: Invoke G3 character set: ESC O 1698 * XTERM_SEQ: Invoke G3 character set: ESC O
1671 */ 1699 */
1672void 1700void
1673rxvt_term::scr_charset_choose (int set) 1701rxvt_term::scr_charset_choose (int set)
1674 { 1702{
1675 screen.charset = set; 1703 screen.charset = set;
1676 set_font_style (); 1704 set_font_style ();
1677 } 1705}
1678 1706
1679/* ------------------------------------------------------------------------- */ 1707/* ------------------------------------------------------------------------- */
1680/* 1708/*
1681 * Set a font 1709 * Set a font
1682 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1710 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1685 * XTERM_SEQ: Set G3 character set: ESC + <C> 1713 * XTERM_SEQ: Set G3 character set: ESC + <C>
1686 * See set_font_style for possible values for <C> 1714 * See set_font_style for possible values for <C>
1687 */ 1715 */
1688void 1716void
1689rxvt_term::scr_charset_set (int set, unsigned int ch) 1717rxvt_term::scr_charset_set (int set, unsigned int ch)
1690 { 1718{
1691 charsets[set] = (unsigned char)ch; 1719 charsets[set] = (unsigned char)ch;
1692 set_font_style (); 1720 set_font_style ();
1693 } 1721}
1694 1722
1695 1723
1696/* ------------------------------------------------------------------------- * 1724/* ------------------------------------------------------------------------- *
1697 * MAJOR SCREEN MANIPULATION * 1725 * MAJOR SCREEN MANIPULATION *
1698 * ------------------------------------------------------------------------- */ 1726 * ------------------------------------------------------------------------- */
… …
1703bool 1731bool
1704rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1732rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1705{ 1733{
1706 bool found = false; 1734 bool found = false;
1707 1735
1708 for (int i = 0; i < TermWin.nrow; i++) 1736 for (int i = 0; i < nrow; i++)
1709 { 1737 {
1710 int col = 0; 1738 int col = 0;
1711 rend_t *drp = drawn_rend [i]; 1739 rend_t *drp = drawn_buf[i].r;
1712 1740
1713 for (; col < TermWin.ncol; col++, drp++) 1741 for (; col < ncol; col++, drp++)
1714 if ((*drp & mask) == value) 1742 if ((*drp & mask) == value)
1715 { 1743 {
1716 found = true; 1744 found = true;
1717 *drp = ~value; 1745 *drp = ~value;
1718 } 1746 }
… …
1729 PART_END, 1757 PART_END,
1730 RC_COUNT 1758 RC_COUNT
1731}; 1759};
1732 1760
1733void 1761void
1734rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1762rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1735{ 1763{
1736 int i; 1764 int i;
1737 row_col_t rc[RC_COUNT]; 1765 row_col_t rc[RC_COUNT];
1738 1766
1739 if (drawn_text == NULL) /* sanity check */ 1767 if (!drawn_buf) /* sanity check */
1740 return; 1768 return;
1741 1769
1742#ifdef DEBUG_STRICT 1770#ifndef NO_SLOW_LINK_SUPPORT
1743 x = max (x, (int)TermWin.int_bwidth); 1771 if (refresh_type == FAST_REFRESH && !display->is_local)
1744 x = min (x, (int)TermWin.width); 1772 {
1745 y = max (y, (int)TermWin.int_bwidth); 1773 y = 0;
1746 y = min (y, (int)TermWin.height); 1774 eheight = height;
1775 }
1747#endif 1776#endif
1748 1777
1749 /* round down */ 1778 /* round down */
1750 rc[PART_BEG].col = Pixel2Col (x); 1779 rc[PART_BEG].col = Pixel2Col (x);
1751 rc[PART_BEG].row = Pixel2Row (y); 1780 rc[PART_BEG].row = Pixel2Row (y);
1752 /* round up */ 1781 /* round up */
1753 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1782 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1754 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1783 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1755 1784
1756 /* sanity checks */ 1785 /* sanity checks */
1757 for (i = PART_BEG; i < RC_COUNT; i++) 1786 for (i = PART_BEG; i < RC_COUNT; i++)
1758 { 1787 {
1759 MIN_IT (rc[i].col, TermWin.ncol - 1); 1788 min_it (rc[i].col, ncol - 1);
1760 MIN_IT (rc[i].row, TermWin.nrow - 1); 1789 min_it (rc[i].row, nrow - 1);
1761 } 1790 }
1762
1763 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));
1764 1791
1765 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1792 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1766 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1793 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1767 (rc[PART_END].col - rc[PART_BEG].col + 1));
1768 1794
1769 if (refresh) 1795 if (refresh)
1770 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1796 scr_refresh (SLOW_REFRESH);
1771} 1797}
1772 1798
1773/* ------------------------------------------------------------------------- */ 1799/* ------------------------------------------------------------------------- */
1774/* 1800/*
1775 * Refresh the entire screen 1801 * Refresh the entire screen
1776 */ 1802 */
1777void 1803void
1778rxvt_term::scr_touch (bool refresh) 1804rxvt_term::scr_touch (bool refresh)
1779{ 1805{
1780 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1806 scr_expose (0, 0, width, height, refresh);
1781} 1807}
1782 1808
1783/* ------------------------------------------------------------------------- */ 1809/* ------------------------------------------------------------------------- */
1784/* 1810/*
1785 * Move the display so that the line represented by scrollbar value Y is at 1811 * Move the display so that the line represented by scrollbar value Y is at
1786 * the top of the screen 1812 * the top of the screen
1787 */ 1813 */
1788int 1814void
1789rxvt_term::scr_move_to (int y, int len) 1815rxvt_term::scr_move_to (int y, int len)
1790{ 1816{
1791 long p = 0; 1817 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1792 uint16_t oldviewstart;
1793
1794 oldviewstart = TermWin.view_start;
1795 if (y < len)
1796 {
1797 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1798 p -= (long) (TermWin.nrow - 1);
1799 p = max (p, 0);
1800 }
1801 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1802 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1803
1804 return scr_changeview (oldviewstart);
1805} 1818}
1806 1819
1807/* ------------------------------------------------------------------------- */ 1820/* ------------------------------------------------------------------------- */
1808/* 1821/*
1809 * Page the screen up/down nlines 1822 * Page the screen up/down nlines
1810 * direction should be UP or DN 1823 * direction should be UP or DN
1811 */ 1824 */
1812int 1825bool
1813rxvt_term::scr_page (enum page_dirn direction, int nlines) 1826rxvt_term::scr_page (enum page_dirn direction, int nlines)
1814{ 1827{
1815 int n; 1828 int new_view_start =
1816 uint16_t oldviewstart; 1829 direction == UP ? view_start - nlines
1830 : view_start + nlines;
1817 1831
1818 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1819#ifdef DEBUG_STRICT
1820 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1821#endif
1822 oldviewstart = TermWin.view_start;
1823 if (direction == UP)
1824 {
1825 n = TermWin.view_start + nlines;
1826 TermWin.view_start = min (n, TermWin.nscrolled);
1827 }
1828 else
1829 {
1830 n = TermWin.view_start - nlines;
1831 TermWin.view_start = max (n, 0);
1832 }
1833 return scr_changeview (oldviewstart); 1832 return scr_changeview (new_view_start);
1834} 1833}
1835 1834
1836int 1835bool
1837rxvt_term::scr_changeview (uint16_t oldviewstart) 1836rxvt_term::scr_changeview (int new_view_start)
1838{ 1837{
1838 clamp_it (new_view_start, top_row, 0);
1839
1839 if (TermWin.view_start != oldviewstart) 1840 if (new_view_start == view_start)
1840 { 1841 return false;
1842
1843 num_scr += new_view_start - view_start;
1844 view_start = new_view_start;
1841 want_refresh = 1; 1845 want_refresh = 1;
1842 num_scr -= (TermWin.view_start - oldviewstart); 1846
1843 } 1847 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1844 return (int) (TermWin.view_start - oldviewstart); 1848
1849 return true;
1845} 1850}
1846 1851
1847/* ------------------------------------------------------------------------- */ 1852/* ------------------------------------------------------------------------- */
1848void 1853void
1849rxvt_term::scr_bell () 1854rxvt_term::scr_bell ()
1850{ 1855{
1851#ifndef NO_BELL 1856#ifndef NO_BELL
1857
1852# ifndef NO_MAPALERT 1858# ifndef NO_MAPALERT
1853# ifdef MAPALERT_OPTION 1859# ifdef MAPALERT_OPTION
1854 if (Options & Opt_mapAlert) 1860 if (OPTION (Opt_mapAlert))
1855# endif 1861# endif
1856 XMapWindow (display->display, TermWin.parent[0]); 1862 XMapWindow (display->display, parent[0]);
1857# endif 1863# endif
1858 if (Options & Opt_visualBell) 1864
1865 if (OPTION (Opt_visualBell))
1859 { 1866 {
1860 scr_rvideo_mode (!rvideo); /* refresh also done */ 1867 scr_rvideo_mode (!rvideo); /* refresh also done */
1868 display->flush ();
1869 rxvt_usleep (VISUAL_BELL_DURATION);
1861 scr_rvideo_mode (!rvideo); /* refresh also done */ 1870 scr_rvideo_mode (!rvideo); /* refresh also done */
1862 } 1871 }
1863 else 1872 else
1864 XBell (display->display, 0); 1873 XBell (display->display, 0);
1874
1865#endif 1875#endif
1866} 1876}
1867 1877
1868/* ------------------------------------------------------------------------- */ 1878/* ------------------------------------------------------------------------- */
1869/* ARGSUSED */ 1879/* ARGSUSED */
1870void 1880void
1871rxvt_term::scr_printscreen (int fullhist) 1881rxvt_term::scr_printscreen (int fullhist)
1872{ 1882{
1873#ifdef PRINTPIPE 1883#ifdef PRINTPIPE
1874 int i, r1, nrows, row_offset; 1884 int nrows, row_start;
1875 text_t *t; 1885 FILE *fd;
1876 FILE *fd;
1877 1886
1878 if ((fd = popen_printer ()) == NULL) 1887 if ((fd = popen_printer ()) == NULL)
1879 return; 1888 return;
1880 nrows = TermWin.nrow; 1889
1881 row_offset = TermWin.saveLines;
1882 if (!fullhist) 1890 if (fullhist)
1883 row_offset -= TermWin.view_start; 1891 {
1892 nrows = nrow - top_row;
1893 row_start = top_row;
1894 }
1884 else 1895 else
1885 { 1896 {
1886 nrows += TermWin.nscrolled; 1897 nrows = nrow;
1887 row_offset -= TermWin.nscrolled; 1898 row_start = view_start;
1888 } 1899 }
1889 1900
1901 wctomb (0, 0);
1902
1890 for (r1 = 0; r1 < nrows; r1++) 1903 for (int r1 = 0; r1 < nrows; r1++)
1891 {
1892 t = screen.text[r1 + row_offset];
1893 for (i = TermWin.ncol - 1; i >= 0; i--)
1894 if (!isspace (t[i]))
1895 break;
1896 fprintf (fd, "%.*s\n", (i + 1), t);
1897 } 1904 {
1905 text_t *tp = ROW(r1).t;
1906 int len = ROW(r1).l;
1907
1908 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1909 {
1910 char mb[MB_LEN_MAX];
1911 text_t t = *tp++;
1912 if (t == NOCHAR)
1913 continue;
1914
1915 len = wctomb (mb, t);
1916
1917 if (len <= 0)
1918 {
1919 mb[0] = ' ';
1920 len = 1;
1921 }
1922
1923 fwrite (mb, 1, len, fd);
1924 }
1925
1926 fputc ('\n', fd);
1927 }
1928
1898 pclose_printer (fd); 1929 pclose_printer (fd);
1899#endif 1930#endif
1900} 1931}
1901 1932
1902/* ------------------------------------------------------------------------- */ 1933/* ------------------------------------------------------------------------- */
1903/* 1934/*
1904 * Refresh the screen 1935 * Refresh the screen
1905 * drawn_text/drawn_rend contain the screen information before the update. 1936 * drawn_text/drawn_rend contain the screen information before the update.
1906 * screen.text/screen.rend contain what the screen will change to. 1937 * screen.text/screen.rend contain what the screen will change to.
1907 */ 1938 */
1908
1909#define FONT_WIDTH(X, Y) \
1910 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1911#define FONT_RBEAR(X, Y) \
1912 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1913#define FONT_LBEAR(X, Y) \
1914 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1915#define IS_FONT_CHAR(X, Y) \
1916 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1917
1918void 1939void
1919rxvt_term::scr_refresh (unsigned char refresh_type) 1940rxvt_term::scr_refresh (unsigned char refresh_type)
1920{ 1941{
1921 unsigned char clearfirst, /* first character writes before cell */
1922 clearlast, /* last character writes beyond cell */
1923 must_clear, /* use draw_string not draw_image_string */ 1942 unsigned char must_clear, /* use draw_string not draw_image_string */
1924 rvid, /* reverse video this position */
1925 showcursor; /* show the cursor */ 1943 showcursor; /* show the cursor */
1926 int16_t col, row, /* column/row we're processing */ 1944 int16_t col, row, /* column/row we're processing */
1927 ocrow; /* old cursor row */ 1945 ocrow; /* old cursor row */
1928 int i, /* tmp */ 1946 int i; /* tmp */
1929 row_offset; /* basic offset in screen structure */
1930#ifndef NO_CURSORCOLOR 1947#ifndef NO_CURSORCOLOR
1931 rend_t cc1; /* store colours at cursor position (s) */ 1948 rend_t cc1; /* store colours at cursor position (s) */
1932#endif 1949#endif
1933 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1950 rend_t *crp; // cursor rendition pointer
1934 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1935 1951
1952 want_refresh = 0; /* screen is current */
1953
1936 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1954 if (refresh_type == NO_REFRESH || !mapped)
1937 return; 1955 return;
1938 1956
1939 /* 1957 /*
1940 * A: set up vars 1958 * A: set up vars
1941 */ 1959 */
1942 clearfirst = clearlast = must_clear = 0; 1960 must_clear = 0;
1943
1944 refresh_count = 0; 1961 refresh_count = 0;
1945 1962
1946 row_offset = TermWin.saveLines - TermWin.view_start;
1947
1948 if ((refresh_type & REFRESH_BOUNDS))
1949 {
1950 clearfirst = clearlast = 1;
1951 refresh_type &= ~REFRESH_BOUNDS;
1952 }
1953
1954#ifdef XPM_BACKGROUND 1963#if XPM_BACKGROUND
1955 must_clear |= (bgPixmap.pixmap != None); 1964 must_clear |= bgPixmap.pixmap != None;
1956#endif 1965#endif
1957#ifdef TRANSPARENT 1966#if TRANSPARENT
1958 must_clear |= ((Options & Opt_transparent) && am_transparent); 1967 must_clear |= OPTION (Opt_transparent) && am_transparent;
1959#endif 1968#endif
1960 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1969 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1961 1970
1962 /* 1971 /*
1963 * B: reverse any characters which are selected 1972 * B: reverse any characters which are selected
… …
1978 showcursor = 0; 1987 showcursor = 0;
1979#endif 1988#endif
1980 1989
1981 if (showcursor) 1990 if (showcursor)
1982 { 1991 {
1983 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 1992 int col = screen.cur.col;
1984 1993
1994 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1995 col--;
1996
1997 crp = &ROW(screen.cur.row).r[col];
1998
1985 if (showcursor && TermWin.focus) 1999 if (showcursor && focus)
1986 { 2000 {
2001 if (OPTION (Opt_cursorUnderline))
2002 *crp ^= RS_Uline;
2003 else
2004 {
1987 *srp ^= RS_RVid; 2005 *crp ^= RS_RVid;
2006
1988#ifndef NO_CURSORCOLOR 2007#ifndef NO_CURSORCOLOR
1989 cc1 = *srp & (RS_fgMask | RS_bgMask); 2008 cc1 = *crp & (RS_fgMask | RS_bgMask);
1990 if (ISSET_PIXCOLOR (Color_cursor)) 2009 if (ISSET_PIXCOLOR (Color_cursor))
1991 ccol1 = Color_cursor; 2010 ccol1 = Color_cursor;
1992 else 2011 else
1993#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2012#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1994 ccol1 = GET_FGCOLOR (rstyle); 2013 ccol1 = fgcolor_of (rstyle);
1995#else 2014#else
1996 ccol1 = Color_fg; 2015 ccol1 = Color_fg;
1997#endif 2016#endif
1998 if (ISSET_PIXCOLOR (Color_cursor2)) 2017 if (ISSET_PIXCOLOR (Color_cursor2))
1999 ccol2 = Color_cursor2; 2018 ccol2 = Color_cursor2;
2000 else 2019 else
2001#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2020#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2002 ccol2 = GET_BGCOLOR (rstyle); 2021 ccol2 = bgcolor_of (rstyle);
2003#else 2022#else
2004 ccol2 = Color_bg; 2023 ccol2 = Color_bg;
2005#endif 2024#endif
2006 *srp = SET_FGCOLOR (*srp, ccol1); 2025 *crp = SET_FGCOLOR (*crp, ccol1);
2007 *srp = SET_BGCOLOR (*srp, ccol2); 2026 *crp = SET_BGCOLOR (*crp, ccol2);
2008#endif 2027#endif
2028 }
2009 } 2029 }
2010 } 2030 }
2011 2031
2012 /* make sure no outline cursor is left around */ 2032 /* make sure no outline cursor is left around */
2013 setoldcursor = 0; 2033 setoldcursor = 0;
2014 if (ocrow != -1) 2034 if (ocrow != -1)
2015 { 2035 {
2016 if (screen.cur.row + TermWin.view_start != ocrow 2036 if (screen.cur.row - view_start != ocrow
2017 || screen.cur.col != oldcursor.col) 2037 || screen.cur.col != oldcursor.col)
2018 { 2038 {
2019 if (ocrow < TermWin.nrow 2039 if (ocrow < nrow
2020 && oldcursor.col < TermWin.ncol) 2040 && oldcursor.col < ncol)
2021 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2041 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2022 2042
2023 if (TermWin.focus || !showcursor) 2043 if (focus || !showcursor)
2024 oldcursor.row = -1; 2044 oldcursor.row = -1;
2025 else 2045 else
2026 setoldcursor = 1; 2046 setoldcursor = 1;
2027 } 2047 }
2028 } 2048 }
2029 else if (!TermWin.focus) 2049 else if (!focus)
2030 setoldcursor = 1; 2050 setoldcursor = 1;
2031 2051
2032 if (setoldcursor) 2052 if (setoldcursor)
2033 { 2053 {
2034 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2054 if (screen.cur.row - view_start >= nrow)
2035 oldcursor.row = -1; 2055 oldcursor.row = -1;
2036 else 2056 else
2037 { 2057 {
2038 oldcursor.row = screen.cur.row + TermWin.view_start; 2058 oldcursor.row = screen.cur.row - view_start;
2039 oldcursor.col = screen.cur.col; 2059 oldcursor.col = screen.cur.col;
2040 } 2060 }
2041 } 2061 }
2042 } 2062 }
2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2043 2068
2044#ifndef NO_SLOW_LINK_SUPPORT 2069#ifndef NO_SLOW_LINK_SUPPORT
2045 /* 2070 /*
2046 * D: CopyArea pass - very useful for slower links 2071 * D: CopyArea pass - very useful for slower links
2047 * This has been deliberately kept simple. 2072 * This has been deliberately kept simple.
2048 */ 2073 */
2049 i = num_scr; 2074 i = num_scr;
2075 if (!display->is_local
2050 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2076 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2051 && abs (i) < TermWin.nrow && !must_clear) 2077 && abs (num_scr) < nrow && !must_clear)
2052 { 2078 {
2053 int16_t nits; 2079 int16_t nits;
2054 int j; 2080 int j;
2055 rend_t *drp2;
2056 text_t *dtp2;
2057 int len, wlen; 2081 int len, wlen;
2058 2082
2059 j = TermWin.nrow; 2083 j = nrow;
2060 wlen = len = -1; 2084 wlen = len = -1;
2061 row = i > 0 ? 0 : j - 1; 2085 row = i > 0 ? 0 : j - 1;
2062 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2086 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2063 { 2087 {
2064 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2088 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2065 { 2089 {
2066 stp = screen.text[row + row_offset]; 2090 line_t s = ROW(view_start + row);
2067 srp = screen.rend[row + row_offset];
2068 dtp = drawn_text[row]; 2091 line_t d = drawn_buf[row];
2069 dtp2 = drawn_text[row + i]; 2092 line_t d2 = drawn_buf[row + i];
2070 drp = drawn_rend[row];
2071 drp2 = drawn_rend[row + i];
2072 2093
2073 for (nits = 0, col = TermWin.ncol; col--; ) 2094 for (nits = 0, col = ncol; col--; )
2074 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2095 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2075 nits--; 2096 nits--;
2076 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2097 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2077 nits++; 2098 nits++;
2078 2099
2079 if (nits > 8) /* XXX: arbitrary choice */ 2100 if (nits > 8) /* XXX: arbitrary choice */
2080 { 2101 {
2081 for (col = TermWin.ncol; col--; ) 2102 for (col = ncol; col--; )
2082 { 2103 {
2083 *dtp++ = *dtp2++; 2104 *d.t++ = *d2.t++;
2084 *drp++ = *drp2++; 2105 *d.r++ = *d2.r++;
2085 } 2106 }
2086 2107
2087 if (len == -1) 2108 if (len == -1)
2088 len = row; 2109 len = row;
2089 2110
… …
2094 2115
2095 if (len != -1) 2116 if (len != -1)
2096 { 2117 {
2097 /* also comes here at end if needed because of >= above */ 2118 /* also comes here at end if needed because of >= above */
2098 if (wlen < len) 2119 if (wlen < len)
2099 SWAP_IT (wlen, len, int); 2120 ::swap (wlen, len);
2100 2121
2101 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2102 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2122 XCopyArea (display->display, vt, vt,
2103 TermWin.gc, 0, Row2Pixel (len + i), 2123 gc, 0, Row2Pixel (len + i),
2104 (unsigned int)TermWin_TotalWidth (), 2124 (unsigned int)this->width,
2105 (unsigned int)Height2Pixel (wlen - len + 1), 2125 (unsigned int)Height2Pixel (wlen - len + 1),
2106 0, Row2Pixel (len)); 2126 0, Row2Pixel (len));
2107 len = -1; 2127 len = -1;
2108 } 2128 }
2109 } 2129 }
… …
2111#endif 2131#endif
2112 2132
2113 /* 2133 /*
2114 * E: main pass across every character 2134 * E: main pass across every character
2115 */ 2135 */
2116 for (row = 0; row < TermWin.nrow; row++) 2136 for (row = 0; row < nrow; row++)
2117 { 2137 {
2118 stp = screen.text[row + row_offset]; 2138 text_t *stp = ROW(view_start + row).t;
2119 srp = screen.rend[row + row_offset]; 2139 rend_t *srp = ROW(view_start + row).r;
2120 dtp = drawn_text[row]; 2140 text_t *dtp = drawn_buf[row].t;
2121 drp = drawn_rend[row]; 2141 rend_t *drp = drawn_buf[row].r;
2122 2142
2123 /* 2143 /*
2124 * E2: OK, now the real pass 2144 * E2: OK, now the real pass
2125 */ 2145 */
2126 int ypixel = (int)Row2Pixel (row); 2146 int ypixel = (int)Row2Pixel (row);
2127 2147
2128 for (col = 0; col < TermWin.ncol; col++) 2148 for (col = 0; col < ncol; col++)
2129 { 2149 {
2130 /* compare new text with old - if exactly the same then continue */ 2150 /* compare new text with old - if exactly the same then continue */
2131 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2151 if (stp[col] == dtp[col] /* Must match characters to skip. */
2132 && (srp[col] == drp[col] /* Either rendition the same or */ 2152 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2133 || (stp[col] == ' ' /* space w/ no background change */ 2153 || (stp[col] == ' ' /* space w/ no background change */
2134 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2154 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2135 continue; 2155 continue;
2136 2156
2137 // redraw one or more characters 2157 // redraw one or more characters
2138 2158
2139 // seek to the beginning if wide characters 2159 // seek to the beginning of wide characters
2140 while (stp[col] == NOCHAR && col > 0) 2160 while (stp[col] == NOCHAR && col > 0)
2141 --col; 2161 --col;
2142 2162
2143 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2163 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2144 text_t *text = stp + col; 2164 text_t *text = stp + col;
… …
2147 dtp[col] = stp[col]; 2167 dtp[col] = stp[col];
2148 drp[col] = rend; 2168 drp[col] = rend;
2149 2169
2150 int xpixel = Col2Pixel (col); 2170 int xpixel = Col2Pixel (col);
2151 2171
2152 // this loop looks very messy, it can probably be optimized
2153 // and cleaned a bit by you?
2154 for (i = 0; ++col < TermWin.ncol; ) 2172 for (i = 0; ++col < ncol; )
2155 { 2173 {
2156 if (stp[col] == NOCHAR) 2174 if (stp[col] == NOCHAR)
2157 { 2175 {
2158 dtp[col] = stp[col]; 2176 dtp[col] = stp[col];
2159 drp[col] = rend; 2177 drp[col] = rend;
2160 count++; 2178 count++;
2161
2162 if (i) // only possible skip if char unchanged
2163 i++; 2179 i++;
2164 2180
2165 continue; 2181 continue;
2166 } 2182 }
2167 2183
2168 if (rend != srp[col]) 2184 if (!RS_SAME (rend, srp[col]))
2169 break; 2185 break;
2170 2186
2171 count++; 2187 count++;
2172 2188
2173 if (stp[col] != dtp[col] 2189 if (stp[col] != dtp[col]
2174 || srp[col] != drp[col]) 2190 || !RS_SAME (srp[col], drp[col]))
2175 { 2191 {
2176 if (must_clear && (i++ > (count / 2))) 2192 if (must_clear && (i++ > count / 2))
2177 break; 2193 break;
2178 2194
2179 dtp[col] = stp[col]; 2195 dtp[col] = stp[col];
2180 drp[col] = rend; 2196 drp[col] = rend;
2181 i = 0; 2197 i = 0;
2182 } 2198 }
2183 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2199 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2184 break; 2200 break;
2185 } 2201 }
2186 2202
2187 col--; /* went one too far. move back */ 2203 col--; /* went one too far. move back */
2188 count -= i; /* dump any matching trailing chars */ 2204 count -= i; /* dump any matching trailing chars */
2205
2206 // sometimes we optimize away the trailing NOCHAR's, add them back
2207 while (i && text[count] == NOCHAR)
2208 count++, i--;
2189 2209
2190 /* 2210 /*
2191 * Determine the attributes for the string 2211 * Determine the attributes for the string
2192 */ 2212 */
2193 int fid = GET_FONT (rend);
2194 int fore = GET_FGCOLOR (rend); // desired foreground 2213 int fore = fgcolor_of (rend); // desired foreground
2195 int back = GET_BGCOLOR (rend); // desired background 2214 int back = bgcolor_of (rend); // desired background
2196 2215
2197 rend = GET_ATTR (rend); 2216 // only do special processing if any attributes are set, which is unlikely
2217 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2218 {
2219#if ENABLE_STYLES
2220 // force redraw after "careful" characters to avoid pixel droppings
2221 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2222 drp[col + 1] = ~srp[col + 1];
2198 2223
2199 rvid = !!(rend & RS_RVid); 2224 // include previous careful character(s) if possible, looks nicer (best effort...)
2225 while (text > stp
2226 && srp[text - stp - 1] & RS_Careful
2227 && RS_SAME (rend, srp[text - stp - 1]))
2228 text--, count++, xpixel -= fwidth;
2229#endif
2230
2231 bool invert = rend & RS_RVid;
2200 2232
2201#ifndef NO_BOLD_UNDERLINE_REVERSE 2233#ifndef NO_BOLD_UNDERLINE_REVERSE
2202 if (rend & RS_Bold && fore == Color_fg) 2234 if (rend & RS_Bold
2235 && fore == Color_fg)
2203 { 2236 {
2204 if (ISSET_PIXCOLOR (Color_BD)) 2237 if (ISSET_PIXCOLOR (Color_BD))
2205 fore = Color_BD; 2238 fore = Color_BD;
2239# if !ENABLE_STYLES
2206 else 2240 else
2207 rvid = !rvid; 2241 invert = !invert;
2242# endif
2243 }
2244
2245 if (rend & RS_Italic
2246 && fore == Color_fg)
2247 {
2248 if (ISSET_PIXCOLOR (Color_IT))
2249 fore = Color_IT;
2250# if !ENABLE_STYLES
2251 else
2252 invert = !invert;
2253# endif
2254 }
2255
2256 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2257 fore = Color_UL;
2258#endif
2259
2260 if (invert)
2261 {
2262 ::swap (fore, back);
2263
2264#ifndef NO_BOLD_UNDERLINE_REVERSE
2265 if (ISSET_PIXCOLOR (Color_RV))
2266 back = Color_RV;
2267
2268 if (fore == back)
2269 {
2270 fore = Color_bg;
2271 back = Color_fg;
2272 }
2273#endif
2274 }
2275
2276#ifdef TEXT_BLINK
2277 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2278 {
2279 if (!text_blink_ev.active)
2280 {
2281 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2282 hidden_text = 0;
2283 }
2284 else if (hidden_text)
2285 fore = back;
2286 }
2287#endif
2208 } 2288 }
2209
2210 if (rend & RS_Uline)
2211 if (ISSET_PIXCOLOR (Color_UL))
2212 fore = Color_UL;
2213#endif
2214
2215 if (rvid)
2216 {
2217 SWAP_IT (fore, back, int);
2218
2219#ifndef NO_BOLD_UNDERLINE_REVERSE
2220 if (ISSET_PIXCOLOR (Color_RV)
2221# ifndef NO_CURSORCOLOR
2222 && !ISSET_PIXCOLOR (Color_cursor)
2223# endif
2224 )
2225 back = Color_RV;
2226#endif
2227 }
2228
2229#ifdef TEXT_BLINK
2230 if (rend & RS_Blink && back == Color_bg)
2231 {
2232 if (!text_blink_ev.active)
2233 {
2234 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2235 hidden_text = 0;
2236 }
2237 else if (hidden_text)
2238 fore = back;
2239 }
2240#endif
2241 2289
2242 /* 2290 /*
2243 * Actually do the drawing of the string here 2291 * Actually do the drawing of the string here
2244 */ 2292 */
2245 rxvt_font *font = (*TermWin.fontset)[fid]; 2293 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2246 2294
2247 if (back == fore) 2295 if (back == fore)
2248 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2296 font->clear_rect (*drawable, xpixel, ypixel,
2249 TermWin.fwidth * count, TermWin.fheight, 2297 fwidth * count, fheight,
2250 back); 2298 back);
2251 else if (back == Color_bg) 2299 else if (back == Color_bg)
2252 { 2300 {
2253 if (must_clear) 2301 if (must_clear)
2254 { 2302 {
2255 CLEAR_CHARS (xpixel, ypixel, count); 2303 CLEAR_CHARS (xpixel, ypixel, count);
2256 2304
2257 for (i = 0; i < count; i++) /* don't draw empty strings */ 2305 for (i = 0; i < count; i++) /* don't draw empty strings */
2258 if (text[i] != ' ') 2306 if (text[i] != ' ')
2259 { 2307 {
2260 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2308 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2261 break; 2309 break;
2262 } 2310 }
2263 } 2311 }
2264 else 2312 else
2265 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2313 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2266 } 2314 }
2267 else 2315 else
2268 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2316 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2269 2317
2270 if ((rend & RS_Uline) && (font->descent > 1)) 2318 if (rend & RS_Uline && font->descent > 1 && fore != back)
2319 {
2320#if ENABLE_FRILLS
2321 if (ISSET_PIXCOLOR (Color_underline))
2322 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2323 else
2324#endif
2325 XSetForeground (display->display, gc, pix_colors[fore]);
2326
2271 XDrawLine (display->display, drawBuffer, TermWin.gc, 2327 XDrawLine (display->display, drawBuffer, gc,
2272 xpixel, ypixel + font->ascent + 1, 2328 xpixel, ypixel + font->ascent + 1,
2273 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2329 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2330 }
2274 } /* for (col....) */ 2331 } /* for (col....) */
2275 } /* for (row....) */ 2332 } /* for (row....) */
2333
2334#if ENABLE_OVERLAY
2335 scr_swap_overlay ();
2336#endif
2337 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2276 2338
2277 /* 2339 /*
2278 * G: cleanup cursor and display outline cursor if necessary 2340 * G: cleanup cursor and display outline cursor if necessary
2279 */ 2341 */
2280 if (showcursor) 2342 if (showcursor)
2281 { 2343 {
2282 if (TermWin.focus) 2344 if (focus)
2345 {
2346 if (OPTION (Opt_cursorUnderline))
2347 *crp ^= RS_Uline;
2348 else
2283 { 2349 {
2284 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2285 [screen.cur.col]);
2286 *srp ^= RS_RVid; 2350 *crp ^= RS_RVid;
2287#ifndef NO_CURSORCOLOR 2351#ifndef NO_CURSORCOLOR
2288 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2352 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2289#endif 2353#endif
2354 }
2290 } 2355 }
2291 else if (oldcursor.row >= 0) 2356 else if (oldcursor.row >= 0)
2292 { 2357 {
2358 int cursorwidth = 1;
2359 int col = oldcursor.col;
2360
2361 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2362 col--;
2363
2364 while (col + cursorwidth < ncol
2365 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2366 cursorwidth++;
2367
2293#ifndef NO_CURSORCOLOR 2368#ifndef NO_CURSORCOLOR
2294 if (ISSET_PIXCOLOR (Color_cursor)) 2369 if (ISSET_PIXCOLOR (Color_cursor))
2295 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2370 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2296#endif 2371#endif
2297 int cursorwidth = 1;
2298 while (oldcursor.col + cursorwidth < TermWin.ncol
2299 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2300 cursorwidth++;
2301 2372
2302 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2373 XDrawRectangle (display->display, drawBuffer, gc,
2303 Col2Pixel (oldcursor.col), 2374 Col2Pixel (col),
2304 Row2Pixel (oldcursor.row), 2375 Row2Pixel (oldcursor.row),
2305 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2376 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2306 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2377 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2307 } 2378 }
2308 } 2379 }
2309 2380
2310 /* 2381 /*
2311 * H: cleanup selection 2382 * H: cleanup selection
2312 */ 2383 */
2313 scr_reverse_selection (); 2384 scr_reverse_selection ();
2314 2385
2315 /*
2316 * I: other general cleanup
2317 */
2318 if (clearfirst && TermWin.int_bwidth)
2319 /*
2320 * clear the whole screen height, note that width == 0 is treated
2321 * specially by XClearArea
2322 */
2323 XClearArea (display->display, TermWin.vt, 0, 0,
2324 (unsigned int)TermWin.int_bwidth,
2325 (unsigned int)TermWin_TotalHeight (), False);
2326
2327 if (clearlast && TermWin.int_bwidth)
2328 /*
2329 * clear the whole screen height, note that width == 0 is treated
2330 * specially by XClearArea
2331 */
2332 XClearArea (display->display, TermWin.vt,
2333 TermWin.width + TermWin.int_bwidth, 0,
2334 (unsigned int)TermWin.int_bwidth,
2335 (unsigned int)TermWin_TotalHeight (), False);
2336
2337 if (refresh_type & SMOOTH_REFRESH)
2338 XSync (display->display, False);
2339
2340 num_scr = 0; 2386 num_scr = 0;
2341 num_scr_allow = 1; 2387 num_scr_allow = 1;
2342 want_refresh = 0; /* screen is current */
2343} 2388}
2344 2389
2345void 2390void
2346rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2391rxvt_term::scr_remap_chars (line_t &l)
2347{ 2392{
2348 if (!rp || !tp) 2393 if (!l.t)
2349 return; 2394 return;
2350 2395
2351 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2396 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2352 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2397
2398 for (int i = ncol; i--; )
2399 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2353} 2400}
2354 2401
2355void 2402void
2356rxvt_term::scr_remap_chars () 2403rxvt_term::scr_remap_chars ()
2357{ 2404{
2358 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2405 for (int i = total_rows; i--; )
2359 scr_remap_chars (screen.text[i], screen.rend[i]); 2406 scr_remap_chars (row_buf [i]);
2360 2407
2361 for (int i = TermWin.nrow; i--; ) 2408 for (int i = nrow; i--; )
2362 {
2363 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2364 scr_remap_chars (swap.text[i], swap.rend[i]);
2365 } 2409 {
2410 scr_remap_chars (drawn_buf [i]);
2411 scr_remap_chars (swap_buf [i]);
2412 }
2413}
2414
2415void
2416rxvt_term::scr_recolour ()
2417{
2418 if (1
2419#if TRANSPARENT
2420 && !am_transparent
2421#endif
2422#if XPM_BACKGROUND
2423 && !bgPixmap.pixmap
2424#endif
2425 )
2426 {
2427 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2428 XClearWindow (display->display, parent[0]);
2429 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2430#if HAVE_SCROLLBARS
2431 if (scrollBar.win)
2432 {
2433 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2434 scrollBar.setIdle ();
2435 scrollbar_show (0);
2436 }
2437#endif
2438 }
2439
2440 scr_clear ();
2441 scr_touch (true);
2442 want_refresh = 1;
2366} 2443}
2367 2444
2368/* ------------------------------------------------------------------------- */ 2445/* ------------------------------------------------------------------------- */
2369void 2446void
2370rxvt_term::scr_clear (bool really) 2447rxvt_term::scr_clear (bool really)
2371{ 2448{
2372 if (!TermWin.mapped) 2449 if (!mapped)
2373 return; 2450 return;
2374 2451
2375 num_scr_allow = 0; 2452 num_scr_allow = 0;
2376 want_refresh = 1; 2453 want_refresh = 1;
2377 2454
2378#ifdef TRANSPARENT 2455 if (really)
2379 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2456 XClearWindow (display->display, vt);
2457}
2458
2459void
2460rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)
2461{
2462 int view_end = view_start + nrow;
2463 int row, col;
2464
2465 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2466 {
2467 text_t *stp = ROW(row).t;
2468 rend_t *srp = ROW(row).r;
2469
2470 for (col = beg_col; col < end_col; col++)
2471 srp[col] ^= rstyle1;
2472
2473 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2474 srp[col] ^= rstyle2;
2475
2476 if (++col < end_col)
2477 srp[col] ^= rstyle2;
2380 { 2478 }
2381 int i; 2479}
2382 2480
2383 if (! (Options & Opt_transparent_all)) 2481void
2482rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)
2483{
2484 int view_end = view_start + nrow;
2485 int row, col;
2486
2487 if (beg_row >= view_start)
2488 {
2489 col = beg_col;
2490 row = beg_row;
2491 }
2492 else
2493 {
2384 i = 0; 2494 col = 0;
2495 row = view_start;
2496 }
2497
2498 for (; row < min (end_row, view_end); row++, col = 0)
2499 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2500 srp[col] ^= rstyle;
2501
2502 if (row == end_row)
2503 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2504 srp[col] ^= rstyle;
2505}
2506
2507/* ------------------------------------------------------------------------- */
2508void
2509rxvt_term::scr_reverse_selection ()
2510{
2511 if (selection.op
2512 && current_screen == selection.screen
2513 && selection.end.row >= view_start)
2514 {
2515#if ENABLE_FRILLS
2516 if (selection.rect)
2517 scr_xor_rect (selection.beg.row, selection.beg.col,
2518 selection.end.row, selection.end.col,
2519 RS_RVid, RS_RVid | RS_Uline);
2385 else 2520 else
2386 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2387
2388 while (i--)
2389 if (TermWin.parent[i] != None)
2390 XClearWindow (display->display, TermWin.parent[i]);
2391 }
2392#endif 2521#endif
2393 2522 scr_xor_span (selection.beg.row, selection.beg.col,
2394 if (really) 2523 selection.end.row, selection.end.col,
2395 XClearWindow (display->display, TermWin.vt); 2524 RS_RVid);
2396}
2397
2398/* ------------------------------------------------------------------------- */
2399void
2400rxvt_term::scr_reverse_selection ()
2401{
2402 if (selection.op && current_screen == selection.screen)
2403 {
2404 int end_row = TermWin.saveLines - TermWin.view_start;
2405 int i = selection.beg.row + TermWin.saveLines;
2406 int col, row = selection.end.row + TermWin.saveLines;
2407 rend_t *srp;
2408
2409 if (i >= end_row)
2410 col = selection.beg.col;
2411 else
2412 {
2413 col = 0;
2414 i = end_row;
2415 }
2416
2417 end_row += TermWin.nrow;
2418 for (; i < row && i < end_row; i++, col = 0)
2419 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2420 srp[col] ^= RS_RVid;
2421
2422 if (i == row && i < end_row)
2423 for (srp = screen.rend[i]; col < selection.end.col; col++)
2424 srp[col] ^= RS_RVid;
2425 } 2525 }
2426} 2526}
2427 2527
2428/* ------------------------------------------------------------------------- */ 2528/* ------------------------------------------------------------------------- */
2429/* 2529/*
… …
2436{ 2536{
2437 int row, wrote; 2537 int row, wrote;
2438 unsigned int width, towrite; 2538 unsigned int width, towrite;
2439 char r1[] = "\n"; 2539 char r1[] = "\n";
2440 2540
2441 for (row = TermWin.saveLines - TermWin.nscrolled; 2541 for (row = saveLines - nsaved;
2442 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2542 row < saveLines + nrow - 1; row++)
2443 { 2543 {
2444 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2544 width = row_buf[row].l >= 0 ? row_buf[row].l
2445 : TermWin.ncol; 2545 : ncol;
2446 for (towrite = width; towrite; towrite -= wrote) 2546 for (towrite = width; towrite; towrite -= wrote)
2447 { 2547 {
2448 wrote = write (fd, & (screen.text[row][width - towrite]), 2548 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2449 towrite); 2549 towrite);
2450 if (wrote < 0) 2550 if (wrote < 0)
2451 return; /* XXX: death, no report */ 2551 return; /* XXX: death, no report */
2452 } 2552 }
2453 if (screen.tlen[row] >= 0) 2553 if (row_buf[row].l >= 0)
2454 if (write (fd, r1, 1) <= 0) 2554 if (write (fd, r1, 1) <= 0)
2455 return; /* XXX: death, no report */ 2555 return; /* XXX: death, no report */
2456 } 2556 }
2457} 2557}
2458#endif 2558#endif
2459 2559
2460/* ------------------------------------------------------------------------- * 2560/* ------------------------------------------------------------------------- *
2461 * CHARACTER SELECTION * 2561 * CHARACTER SELECTION *
2462 * ------------------------------------------------------------------------- */ 2562 * ------------------------------------------------------------------------- */
2463
2464/*
2465 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2466 */
2467void 2563void
2468rxvt_term::selection_check (int check_more) 2564rxvt_term::selection_check (int check_more)
2469{ 2565{
2470 row_col_t pos; 2566 row_col_t pos;
2471 2567
2472 if (!selection.op) 2568 if (!selection.op)
2473 return; 2569 return;
2474 2570
2475 pos.row = pos.col = 0; 2571 pos.row = pos.col = 0;
2476 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2572 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2477 || (selection.beg.row >= TermWin.nrow) 2573 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2478 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2574 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2479 || (selection.mark.row >= TermWin.nrow)
2480 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2481 || (selection.end.row >= TermWin.nrow)
2482 || (check_more == 1 2575 || (check_more == 1
2483 && current_screen == selection.screen 2576 && current_screen == selection.screen
2484 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2577 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2485 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2578 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2486 || (check_more == 2 2579 || (check_more == 2
… …
2488 && ROWCOL_IS_AFTER (selection.end, pos)) 2581 && ROWCOL_IS_AFTER (selection.end, pos))
2489 || (check_more == 3 2582 || (check_more == 3
2490 && ROWCOL_IS_AFTER (selection.end, pos)) 2583 && ROWCOL_IS_AFTER (selection.end, pos))
2491 || (check_more == 4 /* screen width change */ 2584 || (check_more == 4 /* screen width change */
2492 && (selection.beg.row != selection.end.row 2585 && (selection.beg.row != selection.end.row
2493 || selection.end.col > TermWin.ncol))) 2586 || selection.end.col > ncol)))
2494 CLEAR_SELECTION (); 2587 CLEAR_SELECTION ();
2495} 2588}
2496 2589
2497/* ------------------------------------------------------------------------- */ 2590/* ------------------------------------------------------------------------- */
2498/* 2591/*
2499 * Paste a selection direct to the command fd 2592 * Paste a selection direct to the command fd
2500 */ 2593 */
2501void 2594void
2502rxvt_term::paste (const unsigned char *data, unsigned int len) 2595rxvt_term::paste (char *data, unsigned int len)
2503{ 2596{
2504 unsigned int i, j, n;
2505 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2506
2507#if 0
2508 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2509 ZERO_SCROLLBACK (r);
2510#endif
2511
2512 /* convert normal newline chars into common keyboard Return key sequence */ 2597 /* convert normal newline chars into common keyboard Return key sequence */
2513 for (i = 0; i < len; i += PROP_SIZE) 2598 for (unsigned int i = 0; i < len; i++)
2514 { 2599 if (data[i] == C0_LF)
2515 n = min (len - i, PROP_SIZE); 2600 data[i] = C0_CR;
2516 MEMCPY (ds, data + i, n);
2517 2601
2518 for (j = 0; j < n; j++) 2602 tt_write (data, len);
2519 if (ds[j] == '\n')
2520 ds[j] = '\r';
2521
2522 tt_write (ds, (int)n);
2523 }
2524
2525 free (ds);
2526} 2603}
2527 2604
2528/* ------------------------------------------------------------------------- */ 2605/* ------------------------------------------------------------------------- */
2529/* 2606/*
2530 * Respond to a notification that a primary selection has been sent 2607 * Respond to a notification that a primary selection has been sent
2531 * EXT: SelectionNotify 2608 * EXT: SelectionNotify
2532 */ 2609 */
2533int 2610void
2534rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2611rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2535{ 2612{
2536 long nread = 0;
2537 unsigned long bytes_after;
2538 XTextProperty ct;
2539
2540 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2541
2542 if (prop == None) /* check for failed XConvertSelection */ 2613 if (prop == None) /* check for failed XConvertSelection */
2543 { 2614 {
2544 if ((selection_type & Sel_CompoundText)) 2615 if ((selection_type & Sel_CompoundText))
2545 { 2616 {
2546 int selnum = selection_type & Sel_whereMask; 2617 int selnum = selection_type & Sel_whereMask;
… …
2559 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2630 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2560 else 2631 else
2561 selection_type = 0; 2632 selection_type = 0;
2562 } 2633 }
2563 2634
2564 return 0; 2635 return;
2565 }
2566
2567 for (;;)
2568 { 2636 }
2637
2638 unsigned long bytes_after;
2639 XTextProperty ct;
2640
2641 if (XGetWindowProperty (display->display, win, prop,
2642 0, PROP_SIZE / 4,
2643 delete_prop, AnyPropertyType,
2644 &ct.encoding, &ct.format,
2645 &ct.nitems, &bytes_after,
2646 &ct.value) != Success)
2647 {
2648 ct.value = 0;
2649 goto bailout;
2650 }
2651
2652 if (ct.encoding == None)
2653 goto bailout;
2654
2655 if (bytes_after)
2656 {
2657 // fetch and append remaining data
2658 XTextProperty ct2;
2659
2569 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2660 if (XGetWindowProperty (display->display, win, prop,
2570 (long) (PROP_SIZE / 4), delete_prop, 2661 ct.nitems / 4, (bytes_after + 3) / 4,
2662 delete_prop, AnyPropertyType,
2571 AnyPropertyType, &ct.encoding, &ct.format, 2663 &ct2.encoding, &ct2.format,
2572 &ct.nitems, &bytes_after, 2664 &ct2.nitems, &bytes_after,
2573 &ct.value) != Success) 2665 &ct2.value) != Success)
2574 break; 2666 goto bailout;
2575 2667
2576 if (ct.encoding == 0) 2668 // realloc should be compatible to XFree, here, and elsewhere, too
2577 { 2669 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2578 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2670 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2579 break; 2671 ct.nitems += ct2.nitems;
2580 }
2581 2672
2673 XFree (ct2.value);
2674 }
2675
2582 if (ct.value == NULL) 2676 if (ct.value == 0)
2583 { 2677 goto bailout;
2584 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2585 continue;
2586 }
2587 2678
2679 if (ct.encoding == xa[XA_INCR])
2680 {
2681 // INCR selection, start handshake
2682 if (!delete_prop)
2683 XDeleteProperty (display->display, win, prop);
2684
2685 selection_wait = Sel_incr;
2686 incr_buf_fill = 0;
2687 incr_ev.start (NOW + 10);
2688
2689 goto bailout;
2690 }
2691
2588 if (ct.nitems == 0) 2692 if (ct.nitems == 0)
2693 {
2694 if (selection_wait == Sel_incr)
2695 {
2696 XFree (ct.value);
2697
2698 // finally complete, now paste the whole thing
2699 selection_wait = Sel_normal;
2700 ct.value = (unsigned char *)incr_buf;
2701 ct.nitems = incr_buf_fill;
2702 incr_buf = 0;
2703 incr_buf_size = 0;
2704 incr_ev.stop ();
2589 { 2705 }
2590 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2706 else
2591 2707 {
2592 if (selection_wait == Sel_normal && nread == 0 2708 if (selection_wait == Sel_normal
2593 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2709 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2594 { 2710 {
2595 /* 2711 /*
2596 * pass through again trying CUT_BUFFER0 if we've come from 2712 * pass through again trying CUT_BUFFER0 if we've come from
2597 * XConvertSelection () but nothing was presented 2713 * XConvertSelection () but nothing was presented
2598 */ 2714 */
2599 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2600 selection_paste (display->root, XA_CUT_BUFFER0, False); 2715 selection_paste (display->root, XA_CUT_BUFFER0, False);
2601 } 2716 }
2602 2717
2603 nread = -1; /* discount any previous stuff */ 2718 goto bailout;
2604 break; 2719 }
2720 }
2721 else if (selection_wait == Sel_incr)
2722 {
2723 incr_ev.start (NOW + 10);
2724
2725 while (incr_buf_fill + ct.nitems > incr_buf_size)
2605 } 2726 {
2727 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2728 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2729 }
2606 2730
2731 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2607 nread += ct.nitems; 2732 incr_buf_fill += ct.nitems;
2608 2733
2734 goto bailout;
2735 }
2736
2609 char **cl; 2737 char **cl;
2610 int cr; 2738 int cr;
2739
2740#if ENABLE_FRILLS
2741 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2742 // so recode it manually
2743 if (ct.encoding == xa[XA_UTF8_STRING])
2744 {
2745 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2746 char *s = rxvt_wcstombs (w);
2747 free (w);
2748 // TODO: strlen == only the first element will be converted. well...
2749 paste (s, strlen (s));
2750 free (s);
2751 }
2752 else
2753#endif
2611 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2754 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2612 &cr) >= 0 && cl) 2755 && cl)
2613 { 2756 {
2614 for (int i = 0; i < cr; i++) 2757 for (int i = 0; i < cr; i++)
2615 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2758 paste (cl[i], strlen (cl[i]));
2616 2759
2617 XFreeStringList (cl); 2760 XFreeStringList (cl);
2618 } 2761 }
2619 else 2762 else
2620 paste (ct.value, ct.nitems); 2763 paste ((char *)ct.value, ct.nitems); // paste raw
2621 2764
2622 if (bytes_after == 0) 2765bailout:
2623 break;
2624
2625 XFree (ct.value);
2626 }
2627
2628 if (ct.value)
2629 XFree (ct.value); 2766 XFree (ct.value);
2630 2767
2631 if (selection_wait == Sel_normal) 2768 if (selection_wait == Sel_normal)
2632 selection_wait = Sel_none; 2769 selection_wait = Sel_none;
2633
2634 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2635 return (int)nread;
2636} 2770}
2637 2771
2638void 2772void
2639rxvt_term::incr_cb (time_watcher &w) 2773rxvt_term::incr_cb (time_watcher &w)
2640{ 2774{
2641 selection_wait = Sel_none; 2775 selection_wait = Sel_none;
2642 2776
2777 incr_buf_size = 0;
2778 free (incr_buf);
2779
2643 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2780 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2644} 2781}
2645 2782
2646/*
2647 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2648 */
2649void 2783void
2650rxvt_term::selection_property (Window win, Atom prop) 2784rxvt_term::selection_property (Window win, Atom prop)
2651{ 2785{
2652 int reget_time = 0; 2786 if (prop == None || selection_wait != Sel_incr)
2653
2654 if (prop == None)
2655 return; 2787 return;
2656 2788
2657 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2658 if (selection_wait == Sel_normal)
2659 {
2660 int a, afmt;
2661 Atom atype;
2662 unsigned long bytes_after, nitems;
2663 unsigned char *s = NULL;
2664
2665 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2666 xa[XA_INCR], &atype, &afmt, &nitems,
2667 &bytes_after, &s);
2668 if (s)
2669 XFree (s);
2670 if (a != Success)
2671 return;
2672
2673#ifndef __CYGWIN32__
2674 if (atype == xa[XA_INCR])
2675 { /* start an INCR transfer */
2676 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2677 XDeleteProperty (display->display, win, prop);
2678 XFlush (display->display);
2679 reget_time = 1;
2680 selection_wait = Sel_incr;
2681 }
2682#endif
2683
2684 }
2685 else if (selection_wait == Sel_incr)
2686 {
2687 reget_time = 1;
2688
2689 if (selection_paste (win, prop, True) == -1) 2789 selection_paste (win, prop, true);
2690 {
2691 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2692 selection_wait = Sel_none;
2693 incr_ev.stop ();
2694 }
2695 }
2696 if (reget_time) /* received more data so reget time */
2697 incr_ev.start (NOW + 10);
2698} 2790}
2699 2791
2700/* ------------------------------------------------------------------------- */ 2792/* ------------------------------------------------------------------------- */
2701/* 2793/*
2702 * Request the current selection: 2794 * Request the current selection:
… …
2708 * EXT: button 2 release 2800 * EXT: button 2 release
2709 */ 2801 */
2710void 2802void
2711rxvt_term::selection_request (Time tm, int x, int y) 2803rxvt_term::selection_request (Time tm, int x, int y)
2712{ 2804{
2713 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2714
2715 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2805 if (x < 0 || x >= width || y < 0 || y >= height)
2716 return; /* outside window */ 2806 return; /* outside window */
2717 2807
2718 if (selection.text) 2808 if (selection.text)
2719 { /* internal selection */ 2809 { /* internal selection */
2720 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2721 char *str = rxvt_wcstombs (selection.text, selection.len); 2810 char *str = rxvt_wcstombs (selection.text, selection.len);
2722 paste ((unsigned char *)str, strlen (str)); 2811 paste (str, strlen (str));
2723 free (str); 2812 free (str);
2724 return; 2813 return;
2725 } 2814 }
2726 else 2815 else
2727 { 2816 {
… …
2739#else 2828#else
2740 selection_type = Sel_CompoundText; 2829 selection_type = Sel_CompoundText;
2741 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2830 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2742 return; 2831 return;
2743#endif 2832#endif
2744
2745 } 2833 }
2746 } 2834 }
2747 2835
2748 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2836 selection_wait = Sel_none; /* don't loop in selection_paste () */
2749 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2750 selection_paste (display->root, XA_CUT_BUFFER0, False); 2837 selection_paste (display->root, XA_CUT_BUFFER0, false);
2751} 2838}
2752 2839
2753int 2840int
2754rxvt_term::selection_request_other (Atom target, int selnum) 2841rxvt_term::selection_request_other (Atom target, int selnum)
2755{ 2842{
2756 Atom sel; 2843 Atom sel;
2757#ifdef DEBUG_SELECT
2758 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2759#endif
2760 2844
2761 selection_type |= selnum; 2845 selection_type |= selnum;
2762 2846
2763 if (selnum == Sel_Primary) 2847 if (selnum == Sel_Primary)
2764 sel = XA_PRIMARY; 2848 sel = XA_PRIMARY;
… …
2767 else 2851 else
2768 sel = xa[XA_CLIPBOARD]; 2852 sel = xa[XA_CLIPBOARD];
2769 2853
2770 if (XGetSelectionOwner (display->display, sel) != None) 2854 if (XGetSelectionOwner (display->display, sel) != None)
2771 { 2855 {
2772 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2773 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2856 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2774 TermWin.vt, selection_request_time); 2857 vt, selection_request_time);
2775 return 1; 2858 return 1;
2776 } 2859 }
2777 2860
2778 return 0; 2861 return 0;
2779} 2862}
… …
2784 * EXT: SelectionClear 2867 * EXT: SelectionClear
2785 */ 2868 */
2786void 2869void
2787rxvt_term::selection_clear () 2870rxvt_term::selection_clear ()
2788{ 2871{
2789 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2790
2791 want_refresh = 1; 2872 want_refresh = 1;
2792 free (selection.text); 2873 free (selection.text);
2793 selection.text = NULL; 2874 selection.text = NULL;
2794 selection.len = 0; 2875 selection.len = 0;
2795 CLEAR_SELECTION (); 2876 CLEAR_SELECTION ();
… …
2804 * EXT: button 1 or 3 release 2885 * EXT: button 1 or 3 release
2805 */ 2886 */
2806void 2887void
2807rxvt_term::selection_make (Time tm) 2888rxvt_term::selection_make (Time tm)
2808{ 2889{
2809 int i, col, end_col, row, end_row; 2890 int i;
2810 wchar_t *new_selection_text; 2891 wchar_t *new_selection_text;
2811 text_t *t; 2892 text_t *t;
2812 2893
2813 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2814 switch (selection.op) 2894 switch (selection.op)
2815 { 2895 {
2816 case SELECTION_CONT: 2896 case SELECTION_CONT:
2817 break; 2897 break;
2818 case SELECTION_INIT: 2898 case SELECTION_INIT:
… …
2828 selection.op = SELECTION_DONE; 2908 selection.op = SELECTION_DONE;
2829 2909
2830 if (selection.clicks == 4) 2910 if (selection.clicks == 4)
2831 return; /* nothing selected, go away */ 2911 return; /* nothing selected, go away */
2832 2912
2913 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2914 return;
2915
2833 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2916 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2834 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2917 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2835 2918
2836 col = selection.beg.col;
2837 MAX_IT (col, 0);
2838 row = selection.beg.row + TermWin.saveLines;
2839 end_row = selection.end.row + TermWin.saveLines;
2840 int ofs = 0; 2919 int ofs = 0;
2841 int extra = 0; 2920 int extra = 0;
2842 2921
2922 int col = selection.beg.col;
2923 int row = selection.beg.row;
2924
2925 int end_col;
2926
2843 for (; row <= end_row; row++, col = 0) 2927 for (; row <= selection.end.row; row++, col = 0)
2844 { 2928 {
2845 t = &(screen.text[row][col]); 2929#if ENABLE_FRILLS
2846 2930 if (selection.rect)
2847 end_col = screen.tlen[row]; 2931 {
2848 2932 col = selection.beg.col;
2849 if (end_col == -1)
2850 end_col = TermWin.ncol; 2933 end_col = ncol + 1;
2934 }
2935 else
2936#endif
2937 end_col = ROW(row).l;
2851 2938
2939 col = max (col, 0);
2940
2852 if (row == end_row) 2941 if (row == selection.end.row
2942#if ENABLE_FRILLS
2943 || selection.rect
2944#endif
2945 )
2853 MIN_IT (end_col, selection.end.col); 2946 min_it (end_col, selection.end.col);
2947
2948 t = ROW(row).t + col;
2854 2949
2855 for (; col < end_col; col++) 2950 for (; col < end_col; col++)
2856 { 2951 {
2857 if (*t == NOCHAR) 2952 if (*t == NOCHAR)
2858 t++; 2953 t++;
… …
2875#endif 2970#endif
2876 else 2971 else
2877 new_selection_text[ofs++] = *t++; 2972 new_selection_text[ofs++] = *t++;
2878 } 2973 }
2879 2974
2880 if (screen.tlen[row] != -1 && row != end_row) 2975#if ENABLE_FRILLS
2976 if (selection.rect)
2977 {
2978 while (ofs
2979 && new_selection_text[ofs - 1] != C0_LF
2980 && unicode::is_space (new_selection_text[ofs - 1]))
2981 --ofs;
2982
2881 new_selection_text[ofs++] = L'\n'; 2983 new_selection_text[ofs++] = C0_LF;
2984 }
2985 else
2986#endif
2987 if (!ROW(row).is_longer () && row != selection.end.row)
2988 new_selection_text[ofs++] = C0_LF;
2882 } 2989 }
2883 2990
2884 if (end_col != selection.end.col) 2991 if (end_col != selection.end.col)
2885 new_selection_text[ofs++] = L'\n'; 2992 new_selection_text[ofs++] = C0_LF;
2886 2993
2887 new_selection_text[ofs] = 0; 2994 new_selection_text[ofs] = 0;
2888 2995
2889 if (ofs == 0) 2996 if (ofs == 0)
2890 { 2997 {
… …
2896 3003
2897 // we usually allocate much more than necessary, so realloc it smaller again 3004 // we usually allocate much more than necessary, so realloc it smaller again
2898 selection.len = ofs; 3005 selection.len = ofs;
2899 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3006 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2900 3007
3008 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3009 return;
3010
3011 selection_grab (tm);
3012}
3013
3014bool
3015rxvt_term::selection_grab (Time tm)
3016{
3017 selection_time = tm;
3018
2901 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3019 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2902 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3020 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3021 {
2903 display->set_selection_owner (this); 3022 display->set_selection_owner (this);
3023 return true;
3024 }
2904 else 3025 else
2905 rxvt_warn ("can't get primary selection, ignoring.\n"); 3026 {
3027 selection_clear ();
3028 return false;
3029 }
2906 3030
2907#if 0 3031#if 0
2908 XTextProperty ct; 3032 XTextProperty ct;
2909 3033
2910 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3034 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2911 { 3035 {
2912 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3036 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2913 PropModeReplace, ct.value, ct.nitems);
2914 XFree (ct.value); 3037 XFree (ct.value);
2915 } 3038 }
2916#endif 3039#endif
2917
2918 selection_time = tm;
2919 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2920} 3040}
2921 3041
2922/* ------------------------------------------------------------------------- */ 3042/* ------------------------------------------------------------------------- */
2923/* 3043/*
2924 * Mark or select text based upon number of clicks: 1, 2, or 3 3044 * Mark or select text based upon number of clicks: 1, 2, or 3
2925 * EXT: button 1 press 3045 * EXT: button 1 press
2926 */ 3046 */
2927void 3047void
2928rxvt_term::selection_click (int clicks, int x, int y) 3048rxvt_term::selection_click (int clicks, int x, int y)
2929{ 3049{
2930 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2931
2932 clicks = ((clicks - 1) % 3) + 1; 3050 clicks = ((clicks - 1) % 3) + 1;
2933 selection.clicks = clicks; /* save clicks so extend will work */ 3051 selection.clicks = clicks; /* save clicks so extend will work */
2934 3052
3053 if (clicks == 2 && !selection.rect
3054 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3055 {
3056 MEvent.clicks = 1; // what a mess
3057 selection.screen = current_screen;
3058 selection.op = SELECTION_CONT;
3059 return;
3060 }
3061
2935 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3062 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2936 3063
2937 if (clicks == 2 || clicks == 3) 3064 if (clicks == 2 || clicks == 3)
2938 selection_extend_colrow (selection.mark.col, 3065 selection_extend_colrow (selection.mark.col,
2939 selection.mark.row + TermWin.view_start, 3066 selection.mark.row - view_start,
2940 0, /* button 3 */ 3067 0, /* button 3 */
2941 1, /* button press */ 3068 1, /* button press */
2942 0); /* click change */ 3069 0); /* click change */
2943} 3070}
2944 3071
… …
2948 */ 3075 */
2949void 3076void
2950rxvt_term::selection_start_colrow (int col, int row) 3077rxvt_term::selection_start_colrow (int col, int row)
2951{ 3078{
2952 want_refresh = 1; 3079 want_refresh = 1;
3080
3081 selection.mark.row = row + view_start;
2953 selection.mark.col = col; 3082 selection.mark.col = col;
2954 selection.mark.row = row - TermWin.view_start;
2955 3083
2956 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3084 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2957 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3085 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2958 MAX_IT (selection.mark.col, 0);
2959 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2960 3086
2961 while (selection.mark.col > 0 3087 while (selection.mark.col > 0
2962 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3088 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2963 --selection.mark.col; 3089 --selection.mark.col;
2964 3090
2965 if (selection.op) 3091 if (selection.op)
2966 { /* clear the old selection */ 3092 { /* clear the old selection */
2967 selection.beg.row = selection.end.row = selection.mark.row; 3093 selection.beg.row = selection.end.row = selection.mark.row;
… …
2978 * We now only find out the boundary in one direction 3104 * We now only find out the boundary in one direction
2979 */ 3105 */
2980 3106
2981/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3107/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2982#define DELIMIT_TEXT(x) \ 3108#define DELIMIT_TEXT(x) \
2983 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3109 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2984#define DELIMIT_REND(x) 1 3110#define DELIMIT_REND(x) 1
2985 3111
2986void 3112void
2987rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3113rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2988{ 3114{
… …
2991 text_t *stp; 3117 text_t *stp;
2992 rend_t *srp; 3118 rend_t *srp;
2993 3119
2994 if (dirn == UP) 3120 if (dirn == UP)
2995 { 3121 {
2996 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3122 bound.row = top_row - 1;
2997 bound.col = 0; 3123 bound.col = 0;
2998 dirnadd = -1; 3124 dirnadd = -1;
2999 } 3125 }
3000 else 3126 else
3001 { 3127 {
3002 bound.row = TermWin.saveLines + TermWin.nrow; 3128 bound.row = nrow;
3003 bound.col = TermWin.ncol - 1; 3129 bound.col = ncol - 1;
3004 dirnadd = 1; 3130 dirnadd = 1;
3005 } 3131 }
3006 3132
3007 row = mark->row + TermWin.saveLines; 3133 row = mark->row;
3008 col = mark->col; 3134 col = max (mark->col, 0);
3009 MAX_IT (col, 0); 3135
3010 /* find the edge of a word */ 3136 /* find the edge of a word */
3011 stp = & (screen.text[row][col]); 3137 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3012 w1 = DELIMIT_TEXT (*stp); 3138 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3013
3014 srp = (&screen.rend[row][col]);
3015 w2 = DELIMIT_REND (*srp);
3016 3139
3017 for (;;) 3140 for (;;)
3018 { 3141 {
3019 for (; col != bound.col; col += dirnadd) 3142 for (; col != bound.col; col += dirnadd)
3020 { 3143 {
… …
3030 break; 3153 break;
3031 } 3154 }
3032 3155
3033 if ((col == bound.col) && (row != bound.row)) 3156 if ((col == bound.col) && (row != bound.row))
3034 { 3157 {
3035 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3158 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3036 { 3159 {
3037 trow = row + dirnadd; 3160 trow = row + dirnadd;
3038 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3161 tcol = dirn == UP ? ncol - 1 : 0;
3039 3162
3040 if (screen.text[trow] == NULL) 3163 if (!ROW(trow).t)
3041 break; 3164 break;
3042 3165
3043 stp = & (screen.text[trow][tcol]); 3166 stp = ROW(trow).t + tcol;
3044 srp = & (screen.rend[trow][tcol]); 3167 srp = ROW(trow).r + tcol;
3045 3168
3046 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3169 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3047 break; 3170 break;
3048 3171
3049 row = trow; 3172 row = trow;
… …
3052 } 3175 }
3053 } 3176 }
3054 break; 3177 break;
3055 } 3178 }
3056 3179
3057Old_Word_Selection_You_Die:
3058 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));
3059
3060 if (dirn == DN) 3180 if (dirn == DN)
3061 col++; /* put us on one past the end */ 3181 col++; /* put us on one past the end */
3062 3182
3063 /* Poke the values back in */ 3183 /* Poke the values back in */
3064 ret->row = row - TermWin.saveLines; 3184 ret->row = row;
3065 ret->col = col; 3185 ret->col = col;
3066} 3186}
3067 3187
3068/* ------------------------------------------------------------------------- */ 3188/* ------------------------------------------------------------------------- */
3069/* 3189/*
… …
3074 * flag == 2 ==> button 3 motion 3194 * flag == 2 ==> button 3 motion
3075 */ 3195 */
3076void 3196void
3077rxvt_term::selection_extend (int x, int y, int flag) 3197rxvt_term::selection_extend (int x, int y, int flag)
3078{ 3198{
3079 int col, row; 3199 int col = clamp (Pixel2Col (x), 0, ncol);
3080 3200 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3081 col = Pixel2Col (x);
3082 row = Pixel2Row (y);
3083 MAX_IT (row, 0);
3084 MIN_IT (row, (int)TermWin.nrow - 1);
3085 MAX_IT (col, 0);
3086 MIN_IT (col, (int)TermWin.ncol);
3087 3201
3088 /* 3202 /*
3089 * If we're selecting characters (single click) then we must check first 3203 * If we're selecting characters (single click) then we must check first
3090 * if we are at the same place as the original mark. If we are then 3204 * if we are at the same place as the original mark. If we are then
3091 * select nothing. Otherwise, if we're to the right of the mark, you have to 3205 * select nothing. Otherwise, if we're to the right of the mark, you have to
3092 * be _past_ a character for it to be selected. 3206 * be _past_ a character for it to be selected.
3093 */ 3207 */
3094 if (((selection.clicks % 3) == 1) && !flag 3208 if (((selection.clicks % 3) == 1) && !flag
3095 && (col == selection.mark.col 3209 && (col == selection.mark.col
3096 && (row == selection.mark.row + TermWin.view_start))) 3210 && (row == selection.mark.row - view_start)))
3097 { 3211 {
3098 /* select nothing */ 3212 /* select nothing */
3099 selection.beg.row = selection.end.row = 0; 3213 selection.beg.row = selection.end.row = 0;
3100 selection.beg.col = selection.end.col = 0; 3214 selection.beg.col = selection.end.col = 0;
3101 selection.clicks = 4; 3215 selection.clicks = 4;
3102 want_refresh = 1; 3216 want_refresh = 1;
3103 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3104 return; 3217 return;
3105 } 3218 }
3106 3219
3107 if (selection.clicks == 4) 3220 if (selection.clicks == 4)
3108 selection.clicks = 1; 3221 selection.clicks = 1;
… …
3117 * Extend the selection to the specified col/row 3230 * Extend the selection to the specified col/row
3118 */ 3231 */
3119void 3232void
3120rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3233rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3121{ 3234{
3122 int16_t ncol = TermWin.ncol;
3123 int end_col;
3124 row_col_t pos; 3235 row_col_t pos;
3125 enum { 3236 enum {
3126 LEFT, RIGHT 3237 LEFT, RIGHT
3127 } closeto = RIGHT; 3238 } closeto = RIGHT;
3128 3239
3129 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));
3130 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));
3131
3132 want_refresh = 1; 3240 want_refresh = 1;
3241
3133 switch (selection.op) 3242 switch (selection.op)
3134 { 3243 {
3135 case SELECTION_INIT: 3244 case SELECTION_INIT:
3136 CLEAR_SELECTION (); 3245 CLEAR_SELECTION ();
3137 selection.op = SELECTION_BEGIN; 3246 selection.op = SELECTION_BEGIN;
… …
3150 selection_start_colrow (col, row); 3259 selection_start_colrow (col, row);
3151 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
3152 default: 3261 default:
3153 return; 3262 return;
3154 } 3263 }
3264
3155 if (selection.beg.col == selection.end.col 3265 if (selection.beg.col == selection.end.col
3156 && selection.beg.col != selection.mark.col 3266 && selection.beg.col != selection.mark.col
3157 && selection.beg.row == selection.end.row 3267 && selection.beg.row == selection.end.row
3158 && selection.beg.row != selection.mark.row) 3268 && selection.beg.row != selection.mark.row)
3159 { 3269 {
3160 selection.beg.col = selection.end.col = selection.mark.col; 3270 selection.beg.col = selection.end.col = selection.mark.col;
3161 selection.beg.row = selection.end.row = selection.mark.row; 3271 selection.beg.row = selection.end.row = selection.mark.row;
3162 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));
3163 } 3272 }
3164 3273
3165 pos.col = col; 3274 pos.col = col;
3166 pos.row = row; 3275 pos.row = view_start + row;
3167
3168 pos.row -= TermWin.view_start; /* adjust for scroll */
3169 3276
3170 /* 3277 /*
3171 * This is mainly xterm style selection with a couple of differences, mainly 3278 * This is mainly xterm style selection with a couple of differences, mainly
3172 * in the way button3 drag extension works. 3279 * in the way button3 drag extension works.
3173 * We're either doing: button1 drag; button3 press; or button3 drag 3280 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3210 } 3317 }
3211 else 3318 else
3212 { /* button1 drag or button3 drag */ 3319 { /* button1 drag or button3 drag */
3213 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3320 if (ROWCOL_IS_AFTER (selection.mark, pos))
3214 { 3321 {
3215 if ((selection.mark.row == selection.end.row) 3322 if (selection.mark.row == selection.end.row
3216 && (selection.mark.col == selection.end.col) 3323 && selection.mark.col == selection.end.col
3324 && clickchange
3217 && clickchange && selection.clicks == 2) 3325 && selection.clicks == 2)
3218 selection.mark.col--; 3326 selection.mark.col--;
3219 3327
3220 selection.beg.row = pos.row; 3328 selection.beg.row = pos.row;
3221 selection.beg.col = pos.col; 3329 selection.beg.col = pos.col;
3222 selection.end.row = selection.mark.row; 3330 selection.end.row = selection.mark.row;
… …
3231 } 3339 }
3232 } 3340 }
3233 3341
3234 if (selection.clicks == 1) 3342 if (selection.clicks == 1)
3235 { 3343 {
3236 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3344 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3237 3345 && !ROW(selection.beg.row).is_longer ()
3238 if (end_col != -1 && selection.beg.col > end_col) 3346#if ENABLE_FRILLS
3347 && !selection.rect
3348#endif
3239 { 3349 )
3240#if 1
3241 selection.beg.col = ncol; 3350 selection.beg.col = ncol;
3242#else 3351
3243 if (selection.beg.row != selection.end.row) 3352 if (
3244 selection.beg.col = ncol; 3353 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3245 else 3354 && !ROW(selection.end.row).is_longer ()
3246 selection.beg.col = selection.mark.col; 3355#if ENABLE_FRILLS
3356 && !selection.rect
3247#endif 3357#endif
3248 } 3358 )
3249
3250 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3251
3252 if (end_col != -1 && selection.end.col > end_col)
3253 selection.end.col = ncol; 3359 selection.end.col = ncol;
3254 } 3360 }
3255 else if (selection.clicks == 2) 3361 else if (selection.clicks == 2)
3256 { 3362 {
3257 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3363 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3258 selection.end.col--; 3364 selection.end.col--;
3259 3365
3260 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3261 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3366 selection_delimit_word (UP, &selection.beg, &selection.beg);
3367 selection_delimit_word (DN, &selection.end, &selection.end);
3262 } 3368 }
3263 else if (selection.clicks == 3) 3369 else if (selection.clicks == 3)
3264 { 3370 {
3265#ifndef NO_FRILLS 3371#if ENABLE_FRILLS
3266 if ((Options & Opt_tripleclickwords)) 3372 if (OPTION (Opt_tripleclickwords))
3267 { 3373 {
3268 int end_row; 3374 selection_delimit_word (UP, &selection.beg, &selection.beg);
3269 3375
3270 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3271 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3272
3273 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3376 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3274 { 3377 {
3275 end_col = screen.tlen[end_row + TermWin.saveLines]; 3378 if (!ROW(end_row).is_longer ())
3276
3277 if (end_col != -1)
3278 { 3379 {
3279 selection.end.row = end_row; 3380 selection.end.row = end_row;
3280 selection.end.col = end_col; 3381 selection.end.col = ROW(end_row).l;
3281 selection_remove_trailing_spaces (); 3382 selection_remove_trailing_spaces ();
3282 break; 3383 break;
3283 } 3384 }
3284 } 3385 }
3285 } 3386 }
3286 else 3387 else
3287#endif 3388#endif
3288 { 3389 {
3289 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3390 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3290 selection.mark.col++; 3391 selection.mark.col++;
3392
3291 selection.beg.col = 0; 3393 selection.beg.col = 0;
3292 selection.end.col = ncol; 3394 selection.end.col = ncol;
3395
3396 // select a complete logical line
3397 while (selection.beg.row > -saveLines
3398 && ROW(selection.beg.row - 1).is_longer ())
3399 selection.beg.row--;
3400
3401 while (selection.end.row < nrow
3402 && ROW(selection.end.row).is_longer ())
3403 selection.end.row++;
3293 } 3404 }
3294 } 3405 }
3295 3406
3296 if (button3 && buttonpress) 3407 if (button3 && buttonpress)
3297 { /* mark may need to be changed */ 3408 { /* mark may need to be changed */
3298 if (closeto == LEFT) 3409 if (closeto == LEFT)
3299 { 3410 {
3300 selection.mark.row = selection.end.row; 3411 selection.mark.row = selection.end.row;
3301 selection.mark.col = selection.end.col 3412 selection.mark.col = selection.end.col - (selection.clicks == 2);
3302 - (selection.clicks == 2);
3303 } 3413 }
3304 else 3414 else
3305 { 3415 {
3306 selection.mark.row = selection.beg.row; 3416 selection.mark.row = selection.beg.row;
3307 selection.mark.col = selection.beg.col; 3417 selection.mark.col = selection.beg.col;
3308 } 3418 }
3309 } 3419 }
3310 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));
3311}
3312 3420
3313#ifndef NO_FRILLS 3421#if ENABLE_FRILLS
3422 if (selection.rect && selection.beg.col > selection.end.col)
3423 ::swap (selection.beg.col, selection.end.col);
3424#endif
3425}
3426
3427#if ENABLE_FRILLS
3314void 3428void
3315rxvt_term::selection_remove_trailing_spaces () 3429rxvt_term::selection_remove_trailing_spaces ()
3316{ 3430{
3317 int32_t end_col, end_row; 3431 int32_t end_col, end_row;
3318 text_t *stp; 3432 text_t *stp;
3319 3433
3320 end_col = selection.end.col; 3434 end_col = selection.end.col;
3321 end_row = selection.end.row; 3435 end_row = selection.end.row;
3436
3322 for ( ; end_row >= selection.beg.row; ) 3437 for (; end_row >= selection.beg.row; )
3323 { 3438 {
3324 stp = screen.text[end_row + TermWin.saveLines]; 3439 stp = ROW(end_row).t;
3440
3325 while (--end_col >= 0) 3441 while (--end_col >= 0)
3326 { 3442 {
3327 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3443 if (stp[end_col] != NOCHAR
3444 && !unicode::is_space (stp[end_col]))
3328 break; 3445 break;
3329 } 3446 }
3447
3330 if (end_col >= 0 3448 if (end_col >= 0
3331 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3449 || !ROW(end_row - 1).is_longer ())
3332 { 3450 {
3333 selection.end.col = end_col + 1; 3451 selection.end.col = end_col + 1;
3334 selection.end.row = end_row; 3452 selection.end.row = end_row;
3335 break; 3453 break;
3336 } 3454 }
3455
3337 end_row--; 3456 end_row--;
3338 end_col = TermWin.ncol; 3457 end_col = ncol;
3339 } 3458 }
3459
3340 if (selection.mark.row > selection.end.row) 3460 if (selection.mark.row > selection.end.row)
3341 { 3461 {
3342 selection.mark.row = selection.end.row; 3462 selection.mark.row = selection.end.row;
3343 selection.mark.col = selection.end.col; 3463 selection.mark.col = selection.end.col;
3344 } 3464 }
… …
3360 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3480 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3361} 3481}
3362 3482
3363/* ------------------------------------------------------------------------- */ 3483/* ------------------------------------------------------------------------- */
3364/* 3484/*
3365 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3366 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3367 * the X11 protocol.
3368 */
3369typedef CARD32 Atom32;
3370
3371/* ------------------------------------------------------------------------- */
3372/*
3373 * Respond to a request for our current selection 3485 * Respond to a request for our current selection
3374 * EXT: SelectionRequest 3486 * EXT: SelectionRequest
3375 */ 3487 */
3376void 3488void
3377rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3489rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3378{ 3490{
3379 XSelectionEvent ev; 3491 XSelectionEvent ev;
3380 XTextProperty ct; 3492 dDisp;
3381 XICCEncodingStyle style;
3382 Atom target;
3383 3493
3384 ev.type = SelectionNotify; 3494 ev.type = SelectionNotify;
3385 ev.property = None; 3495 ev.property = None;
3386 ev.display = rq.display; 3496 ev.display = rq.display;
3387 ev.requestor = rq.requestor; 3497 ev.requestor = rq.requestor;
… …
3389 ev.target = rq.target; 3499 ev.target = rq.target;
3390 ev.time = rq.time; 3500 ev.time = rq.time;
3391 3501
3392 if (rq.target == xa[XA_TARGETS]) 3502 if (rq.target == xa[XA_TARGETS])
3393 { 3503 {
3394 Atom32 target_list[6]; 3504 Atom target_list[6];
3395 Atom32 *target = target_list; 3505 Atom *target = target_list;
3396 3506
3397 *target++ = (Atom32) xa[XA_TARGETS]; 3507 *target++ = xa[XA_TARGETS];
3398 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3508 *target++ = xa[XA_TIMESTAMP];
3399 *target++ = (Atom32) XA_STRING; 3509 *target++ = XA_STRING;
3400 *target++ = (Atom32) xa[XA_TEXT]; 3510 *target++ = xa[XA_TEXT];
3401 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3511 *target++ = xa[XA_COMPOUND_TEXT];
3402#if X_HAVE_UTF8_STRING 3512#if X_HAVE_UTF8_STRING
3403 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3513 *target++ = xa[XA_UTF8_STRING];
3404#endif 3514#endif
3405 3515
3406 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3516 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3407 (8 * sizeof (target_list[0])), PropModeReplace, 3517 32, PropModeReplace,
3408 (unsigned char *)target_list, 3518 (unsigned char *)target_list, target - target_list);
3409 target - target_list);
3410 ev.property = rq.property; 3519 ev.property = rq.property;
3411 } 3520 }
3521#if TODO // TODO
3412 else if (rq.target == xa[XA_MULTIPLE]) 3522 else if (rq.target == xa[XA_MULTIPLE])
3413 { 3523 {
3414 /* TODO: Handle MULTIPLE */ 3524 /* TODO: Handle MULTIPLE */
3415 } 3525 }
3526#endif
3416 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3527 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3417 { 3528 {
3418 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3529 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3419 (8 * sizeof (Time)), PropModeReplace,
3420 (unsigned char *)&selection_time, 1); 3530 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3421 ev.property = rq.property; 3531 ev.property = rq.property;
3422 } 3532 }
3423 else if (rq.target == XA_STRING 3533 else if (rq.target == XA_STRING
3424 || rq.target == xa[XA_TEXT] 3534 || rq.target == xa[XA_TEXT]
3425 || rq.target == xa[XA_COMPOUND_TEXT] 3535 || rq.target == xa[XA_COMPOUND_TEXT]
3426 || rq.target == xa[XA_UTF8_STRING] 3536 || rq.target == xa[XA_UTF8_STRING]
3427 ) 3537 )
3428 { 3538 {
3539 XTextProperty ct;
3540 Atom target = rq.target;
3429 short freect = 0; 3541 short freect = 0;
3430 int selectlen; 3542 int selectlen;
3431 wchar_t *cl; 3543 wchar_t *cl;
3432 3544 enum {
3433 target = rq.target; 3545 enc_string = XStringStyle,
3546 enc_text = XStdICCTextStyle,
3547 enc_compound_text = XCompoundTextStyle,
3548#ifdef X_HAVE_UTF8_STRING
3549 enc_utf8 = XUTF8StringStyle,
3550#else
3551 enc_utf8 = -1,
3552#endif
3553 } style;
3434 3554
3435 if (target == XA_STRING) 3555 if (target == XA_STRING)
3436 // we actually don't do XA_STRING, but who cares, as i18n clients 3556 // we actually don't do XA_STRING, but who cares, as i18n clients
3437 // will ask for another format anyways. 3557 // will ask for another format anyways.
3438 style = XStringStyle; 3558 style = enc_string;
3439 else if (target == xa[XA_TEXT]) 3559 else if (target == xa[XA_TEXT])
3440 style = XStdICCTextStyle; 3560 style = enc_text;
3441 else if (target == xa[XA_COMPOUND_TEXT]) 3561 else if (target == xa[XA_COMPOUND_TEXT])
3442 style = XCompoundTextStyle; 3562 style = enc_compound_text;
3443#if X_HAVE_UTF8_STRING 3563#if ENABLE_FRILLS
3444 else if (target == xa[XA_UTF8_STRING]) 3564 else if (target == xa[XA_UTF8_STRING])
3445 style = XUTF8StringStyle; 3565 style = enc_utf8;
3446#endif 3566#endif
3447 else 3567 else
3448 { 3568 {
3449 target = xa[XA_COMPOUND_TEXT]; 3569 target = xa[XA_COMPOUND_TEXT];
3450 style = XCompoundTextStyle; 3570 style = enc_compound_text;
3451 } 3571 }
3452 3572
3453 if (selection.text) 3573 if (selection.text)
3454 { 3574 {
3455 cl = selection.text; 3575 cl = selection.text;
… …
3459 { 3579 {
3460 cl = L""; 3580 cl = L"";
3461 selectlen = 0; 3581 selectlen = 0;
3462 } 3582 }
3463 3583
3464 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3584#if ENABLE_FRILLS
3465 // manually for XUTF8StringStyle. 3585 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3586 // so recode it manually
3587 if (style == enc_utf8)
3588 {
3589 freect = 1;
3590 ct.encoding = target;
3591 ct.format = 8;
3592 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3593 ct.nitems = strlen ((char *)ct.value);
3594 }
3595 else
3596#endif
3466 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3597 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3467 freect = 1; 3598 freect = 1;
3468 else 3599 else
3469 { 3600 {
3470 /* if we failed to convert then send it raw */ 3601 /* if we failed to convert then send it raw */
3471 ct.value = (unsigned char *)cl; 3602 ct.value = (unsigned char *)cl;
3472 ct.nitems = selectlen; 3603 ct.nitems = selectlen;
3604 ct.encoding = target;
3473 } 3605 }
3474 3606
3475 XChangeProperty (display->display, rq.requestor, rq.property, 3607 XChangeProperty (disp, rq.requestor, rq.property,
3476 target, 8, PropModeReplace, 3608 ct.encoding, 8, PropModeReplace,
3477 ct.value, (int)ct.nitems); 3609 ct.value, (int)ct.nitems);
3478 ev.property = rq.property; 3610 ev.property = rq.property;
3479 3611
3480 if (freect) 3612 if (freect)
3481 XFree (ct.value); 3613 XFree (ct.value);
3482 } 3614 }
3483 3615
3484 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3616 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3485} 3617}
3486 3618
3487/* ------------------------------------------------------------------------- * 3619/* ------------------------------------------------------------------------- *
3488 * MOUSE ROUTINES * 3620 * MOUSE ROUTINES *
3489 * ------------------------------------------------------------------------- */ 3621 * ------------------------------------------------------------------------- */
… …
3493 */ 3625 */
3494void 3626void
3495rxvt_term::pixel_position (int *x, int *y) 3627rxvt_term::pixel_position (int *x, int *y)
3496{ 3628{
3497 *x = Pixel2Col (*x); 3629 *x = Pixel2Col (*x);
3498 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3630 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3499 *y = Pixel2Row (*y); 3631 *y = Pixel2Row (*y);
3500 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3632 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3501} 3633}
3502 3634
3503/* ------------------------------------------------------------------------- */ 3635/* ------------------------------------------------------------------------- */
3504#ifdef USE_XIM 3636#ifdef USE_XIM
3505void 3637void
3506rxvt_term::im_set_position (XPoint *pos) 3638rxvt_term::im_set_position (XPoint &pos)
3507{ 3639{
3508 XWindowAttributes xwa; 3640 XWindowAttributes xwa;
3509 3641
3510 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3642 XGetWindowAttributes (display->display, vt, &xwa);
3643
3511 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3644 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3512 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3645 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3513} 3646}
3514
3515#endif 3647#endif
3516/* ------------------------------------------------------------------------- */ 3648
3517 3649#if ENABLE_OVERLAY
3650void
3651rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3652{
3653 if (nrow < 1 || ncol < 1)
3654 return;
3655
3656 want_refresh = 1;
3657
3658 scr_overlay_off ();
3659
3660 if (x < 0) x = ncol - w;
3661 if (y < 0) y = nrow - h;
3662
3663 // make space for border
3664 w += 2; min_it (w, ncol);
3665 h += 2; min_it (h, nrow);
3666
3667 x -= 1; clamp_it (x, 0, ncol - w);
3668 y -= 1; clamp_it (y, 0, nrow - h);
3669
3670 ov_x = x; ov_y = y;
3671 ov_w = w; ov_h = h;
3672
3673 ov_text = new text_t *[h];
3674 ov_rend = new rend_t *[h];
3675
3676 for (y = 0; y < h; y++)
3677 {
3678 text_t *tp = ov_text[y] = new text_t[w];
3679 rend_t *rp = ov_rend[y] = new rend_t[w];
3680
3681 text_t t0, t1, t2;
3682 rend_t r = OVERLAY_RSTYLE;
3683
3684 if (y == 0)
3685 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3686 else if (y < h - 1)
3687 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3688 else
3689 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3690
3691 *tp++ = t0;
3692 *rp++ = r;
3693
3694 for (x = w - 2; x > 0; --x)
3695 {
3696 *tp++ = t1;
3697 *rp++ = r;
3698 }
3699
3700 *tp = t2;
3701 *rp = r;
3702 }
3703}
3704
3705void
3706rxvt_term::scr_overlay_off ()
3707{
3708 if (!ov_text)
3709 return;
3710
3711 want_refresh = 1;
3712
3713 for (int y = 0; y < ov_h; y++)
3714 {
3715 delete [] ov_text[y];
3716 delete [] ov_rend[y];
3717 }
3718
3719 delete [] ov_text; ov_text = 0;
3720 delete [] ov_rend; ov_rend = 0;
3721}
3722
3723void
3724rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3725{
3726 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3727 return;
3728
3729 x++, y++;
3730
3731 ov_text[y][x] = text;
3732 ov_rend[y][x] = rend;
3733}
3734
3735void
3736rxvt_term::scr_overlay_set (int x, int y, const char *s)
3737{
3738 while (*s)
3739 scr_overlay_set (x++, y, *s++);
3740}
3741
3742void
3743rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3744{
3745 while (*s)
3746 {
3747 text_t t = *s++;
3748 int width = wcwidth (t);
3749
3750 while (width--)
3751 {
3752 scr_overlay_set (x++, y, t);
3753 t = NOCHAR;
3754 }
3755 }
3756}
3757
3758void
3759rxvt_term::scr_swap_overlay ()
3760{
3761 if (!ov_text)
3762 return;
3763
3764 // swap screen mem with overlay
3765 for (int y = ov_h; y--; )
3766 {
3767 text_t *t1 = ov_text[y];
3768 rend_t *r1 = ov_rend[y];
3769
3770 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3771 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3772
3773 for (int x = ov_w; x--; )
3774 {
3775 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3776 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3777 }
3778 }
3779}
3780
3781#endif
3518/* ------------------------------------------------------------------------- * 3782/* ------------------------------------------------------------------------- */
3519 * DEBUG ROUTINES *
3520 * ------------------------------------------------------------------------- */
3521#if 0
3522void
3523rxvt_debug_colors (void)
3524{
3525 int color;
3526 const char *name[] =
3527 {
3528 "fg", "bg",
3529 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3530 };
3531 3783
3532 fprintf (stderr, "Color ( ");
3533 if (rstyle & RS_RVid)
3534 fprintf (stderr, "rvid ");
3535 if (rstyle & RS_Bold)
3536 fprintf (stderr, "bold ");
3537 if (rstyle & RS_Blink)
3538 fprintf (stderr, "blink ");
3539 if (rstyle & RS_Uline)
3540 fprintf (stderr, "uline ");
3541 fprintf (stderr, "): ");
3542
3543 color = GET_FGCOLOR (rstyle);
3544#ifndef NO_BRIGHTCOLOR
3545 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3546 {
3547 color -= (minBrightCOLOR - minCOLOR);
3548 fprintf (stderr, "bright ");
3549 }
3550#endif
3551 fprintf (stderr, "%s on ", name[color]);
3552
3553 color = GET_BGCOLOR (rstyle);
3554#ifndef NO_BRIGHTCOLOR
3555 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3556 {
3557 color -= (minBrightCOLOR - minCOLOR);
3558 fprintf (stderr, "bright ");
3559 }
3560#endif
3561 fprintf (stderr, "%s\n", name[color]);
3562}
3563#endif

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