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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.74 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.220 by root, Mon Jan 9 23:18:49 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)
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)
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 nsaved++;
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 nsaved = 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]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261 261
262 if (screen.text[q]) 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 - nsaved , prev_total_rows);
282 int q = total_rows; // rewrapped row
283
284 if (nsaved)
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 ())
263 { 302 {
264#ifdef DEBUG_STRICT 303 p = MOD (p - 1, prev_total_rows);
265 assert (screen.rend[q]); 304
266#endif 305 plines++;
267 talloc->free (screen.text[q]); 306 llen += prev_ncol;
268 ralloc->free (screen.rend[q]);
269 } 307 }
270 308
271 if (swap.text[p]) 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++)
272 { 322 {
273#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
274 assert (swap.rend[p]); 349 assert (len);
275#endif 350 assert (pline.t);
276 talloc->free (swap.text[p]); 351
277 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 }
278 } 358 }
279 359
280#ifdef DEBUG_STRICT 360 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
281 assert (drawn_text[p] && drawn_rend[p]); 361 qline->is_longer (0);
282#endif 362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
283 talloc->free (drawn_text[p]);
284 ralloc->free (drawn_rend[p]);
285 } 363 }
364 while (p != pend && q > 0);
286 365
287 /* we have fewer rows so fix up cursor position */ 366 term_start = total_rows - nrow;
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 367 nsaved = term_start - q;
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 368
290 369 // make sure all terminal lines exist
291 scr_reset_realloc (); /* realloc _last_ */ 370 while (nsaved < 0)
292 } 371 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
293 else if (nrow > prev_nrow)
294 { 372 }
295 /* add rows */ 373 else
296 scr_reset_realloc (); /* realloc _first_ */ 374 {
297 375 // if no scrollback exists (yet), wing, instead of wrap
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 376
299 377 for (int row = min (nrow, prev_nrow); row--; )
300 k = min (TermWin.nscrolled, nrow - prev_nrow);
301
302 for (p = prev_total_rows; p < total_rows; p++)
303 { 378 {
304 screen.tlen[p] = 0; 379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
305 screen.text[p] = NULL; 380 line_t &qline = row_buf [row];
306 screen.rend[p] = NULL; 381
382 qline = pline;
383 lresize (qline);
307 } 384 }
308 385
309 for (p = prev_total_rows; p < total_rows - k; p++)
310 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
311
312 for (p = prev_nrow; p < nrow; p++) 386 for (int row = prev_nrow; row < nrow; row++)
313 { 387 {
314 swap.tlen[p] = 0; 388 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
315 swap.text[p] = NULL;
316 swap.rend[p] = NULL;
317 drawn_text[p] = NULL;
318 drawn_rend[p] = NULL;
319 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
320 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
321 } 389 }
322 390
323 if (k > 0) 391 term_start = 0;
324 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k;
327 screen.s_cur.row += k;
328 TermWin.nscrolled -= k;
329 }
330#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 }
340
341 /* resize columns */
342 if (ncol != prev_ncol)
343 { 392 }
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
346 393
347 for (p = 0; p < total_rows; p++) 394#ifdef DEBUG_STRICT //TODO: remove
348 { 395 for (int i = -nsaved; i < nrow; i++)
349 if (screen.text[p]) 396 assert (ROW (i).t);
350 { 397#endif
351 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
352 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
353 398
354 MIN_IT (screen.tlen[p], (int16_t)ncol); 399 free (old_buf);
400 delete old_ta;
401 delete old_ra;
355 402
356 if (ncol > prev_ncol) 403 clamp_it (screen.cur.row, 0, nrow - 1);
357 scr_blank_line (&screen.text[p][prev_ncol], 404 clamp_it (screen.cur.col, 0, ncol - 1);
358 &screen.rend[p][prev_ncol],
359 ncol - prev_ncol, setrstyle);
360 }
361 }
362
363 for (p = 0; p < nrow; p++)
364 {
365 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
366 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
367
368 if (ncol > prev_ncol)
369 scr_blank_line (&drawn_text[p][prev_ncol],
370 &drawn_rend[p][prev_ncol],
371 ncol - prev_ncol, setrstyle);
372
373 if (swap.text[p])
374 {
375 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
376 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
377
378 MIN_IT (swap.tlen[p], (int16_t)ncol);
379
380 if (ncol > prev_ncol)
381 scr_blank_line (&swap.text[p][prev_ncol],
382 &swap.rend[p][prev_ncol],
383 ncol - prev_ncol, setrstyle);
384 }
385
386 }
387
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390
391 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra;
393 }
394 405
395 if (tabs) 406 if (tabs)
396 free (tabs); 407 free (tabs);
397 } 408 }
398 409
399 prev_nrow = nrow; 410 prev_nrow = nrow;
400 prev_ncol = ncol; 411 prev_ncol = ncol;
401 412
402 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 413 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
403 414
404 for (p = 0; p < ncol; p++) 415 for (int col = ncol; col--; )
405 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 416 tabs [col] = col % TABSIZE == 0;
406 417
407 tt_winch (); 418 tt_winch ();
408}
409 419
410void 420 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411rxvt_term::scr_reset_realloc ()
412{
413 uint16_t total_rows, nrow;
414
415 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
419 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
420 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
421 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
422
423 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
424 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
425
426 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
427 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
428 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
429 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
430 /* *INDENT-ON* */
431} 421}
432 422
433/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
434/* 424/*
435 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
436 */ 426 */
437void 427void
438rxvt_term::scr_release () 428rxvt_term::scr_release ()
439{ 429{
440 uint16_t total_rows;
441 int i;
442
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0; 430 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0; 431 delete ralloc; ralloc = 0;
447 432
448 free (screen.text); 433 free (row_buf);
449 free (screen.tlen); 434 free (swap_buf);
450 free (screen.rend);
451 free (drawn_text); 435 free (drawn_buf);
452 free (drawn_rend);
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text);
457 free (buf_rend);
458 free (tabs); 436 free (tabs);
459 437
460 /* 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
461 screen.text = drawn_text = swap.text = NULL;
462 screen.rend = drawn_rend = swap.rend = NULL;
463 screen.tlen = swap.tlen = NULL;
464 buf_text = NULL;
465 buf_rend = NULL;
466 tabs = NULL;
467} 439}
468 440
469/* ------------------------------------------------------------------------- */ 441/* ------------------------------------------------------------------------- */
470/* 442/*
471 * Hard reset 443 * Hard reset
472 */ 444 */
473void 445void
474rxvt_term::scr_poweron () 446rxvt_term::scr_poweron ()
475{ 447{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 448 scr_release ();
479 prev_nrow = prev_ncol = 0; 449 prev_nrow = prev_ncol = 0;
480 scr_reset (); 450 scr_reset ();
481 451
482 scr_clear (true); 452 scr_clear (true);
… …
493 */ 463 */
494void 464void
495rxvt_term::scr_cursor (int mode) 465rxvt_term::scr_cursor (int mode)
496{ 466{
497 screen_t *s; 467 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 468
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 470 if (current_screen == SECONDARY)
503 s = &swap; 471 s = &swap;
504 else 472 else
… …
506 s = &screen; 474 s = &screen;
507 475
508 switch (mode) 476 switch (mode)
509 { 477 {
510 case SAVE: 478 case SAVE:
511 s->s_cur.row = s->cur.row; 479 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 480 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 481 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 482 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 483 s->s_charset_char = charsets[screen.charset];
516 break; 484 break;
517 485
518 case RESTORE: 486 case RESTORE:
519 want_refresh = 1; 487 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 488 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 489 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 490 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 491 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 492 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 493 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 494 set_font_style ();
527 break; 495 break;
528 } 496 }
529 497
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 498 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 499 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 500 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT 501#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 502 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 503 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */
537 MAX_IT (s->cur.row, 0);
538 MAX_IT (s->cur.col, 0);
539#endif 504#endif
540} 505}
541 506
542/* ------------------------------------------------------------------------- */ 507/* ------------------------------------------------------------------------- */
543/* 508/*
… …
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 512 */
548int 513int
549rxvt_term::scr_change_screen (int scrn) 514rxvt_term::scr_change_screen (int scrn)
550{ 515{
551 int i;
552#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1; 516 want_refresh = 1;
557
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0; 517 view_start = 0;
561 518
562 if (current_screen == scrn) 519 if (current_screen == scrn)
563 return scrn; 520 return scrn;
564 521
565 selection_check (2); /* check for boundary cross */ 522 selection_check (2); /* check for boundary cross */
566 523
567 SWAP_IT (current_screen, scrn, int); 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
568#if NSCREENS 532#if NSCREENS
569 if (Options & Opt_secondaryScreen) 533 if (OPTION (Opt_secondaryScreen))
570 { 534 {
571 num_scr = 0; 535 num_scr = 0;
572 offset = TermWin.saveLines; 536
573 for (i = prev_nrow; i--;) 537 for (int i = prev_nrow; i--; )
574 { 538 ::swap (ROW(i), swap_buf [i]);
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 539
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 540 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 541 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 542 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 543 swap.flags |= Screen_VisibleCursor;
594 } 544 }
595 else 545 else
596#endif 546#endif
597 if (Options & Opt_secondaryScroll) 547 if (OPTION (Opt_secondaryScroll))
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 548 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
600 return scrn; 550 return scrn;
601} 551}
602 552
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
603/* ------------------------------------------------------------------------- */ 570/* ------------------------------------------------------------------------- */
604/* 571/*
605 * Change the colour for following text 572 * Change the colour for following text
606 */ 573 */
607void 574void
608rxvt_term::scr_color (unsigned int color, int fgbg) 575rxvt_term::scr_color (unsigned int color, int fgbg)
609{ 576{
610 color &= RS_fgMask; 577 if (color > maxTermCOLOR)
578 color = fgbg;
579
611 if (fgbg == Color_fg) 580 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 581 rstyle = SET_FGCOLOR (rstyle, color);
613 else 582 else
614 rstyle = SET_BGCOLOR (rstyle, color); 583 rstyle = SET_BGCOLOR (rstyle, color);
615} 584}
… …
632/* ------------------------------------------------------------------------- */ 601/* ------------------------------------------------------------------------- */
633/* 602/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 603 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 604 * count positive ==> scroll up
636 * count negative ==> scroll down 605 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 606 */
639int 607int
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 608rxvt_term::scr_scroll_text (int row1, int row2, int count)
641{ 609{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 610 if (count == 0 || (row1 > row2))
646 return 0; 611 return 0;
647 612
648 want_refresh = 1; 613 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 614 num_scr += count;
650 615
651 if (row1 == 0 && count > 0 616 if (count > 0
617 && row1 == 0
618 && row2 == nrow - 1
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
653 { 620 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 621 nsaved = min (nsaved + count, saveLines);
655 622
656 if (nscrolled > (long)TermWin.saveLines) 623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
657 TermWin.nscrolled = TermWin.saveLines;
658 else 624
659 TermWin.nscrolled = (uint16_t)nscrolled; 625 term_start = (term_start + count) % total_rows;
660 626
627 if (selection.op && current_screen == selection.screen)
628 {
629 selection.beg.row -= count;
630 selection.end.row -= count;
631 selection.mark.row -= count;
632
633 if (selection.beg.row < -nsaved
634 || selection.end.row < -nsaved
635 || selection.mark.row < -nsaved)
636 {
637 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR;
639 }
640 }
641
642 for (int i = count; i--; )
643 {
644 // basically thi is a slightly optimized scr_blank_screen_mem
645 // it is worth the effort on slower machines
646 line_t &l = ROW(row2 - i);
647
648 scr_blank_line (l, 0, l.l, rstyle);
649
650 l.l = 0;
651 l.f = 0;
652 }
653
661 if ((Options & Opt_scrollWithBuffer) 654 if (OPTION (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 655 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 656 && view_start != saveLines)
664 scr_page (UP, count); 657 scr_page (UP, count);
665 } 658 }
666 else if (!spec) 659 else
667 row1 += TermWin.saveLines; 660 {
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 661 if (selection.op && current_screen == selection.screen)
672 { 662 {
673 i = selection.beg.row + TermWin.saveLines; 663 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 664 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 665 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 666 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 667 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 668 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 669 {
682 CLEAR_ALL_SELECTION (); 670 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 671 selection.op = SELECTION_CLEAR;
684 } 672 }
685 else if (j >= row1 && j <= row2) 673 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 674 {
687 /* move selected region too */ 675 /* move selected region too */
688 selection.beg.row -= count; 676 selection.beg.row -= count;
689 selection.end.row -= count; 677 selection.end.row -= count;
690 selection.mark.row -= count; 678 selection.mark.row -= count;
679
680 selection_check (0);
691 } 681 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++)
711 { 682 }
712 buf_text[i] = screen.text[j]; 683
713 buf_rend[i] = screen.rend[j]; 684 // use a simple and robust scrolling algorithm, this
685 // part of scr_scroll_text is not time-critical.
686
687 int rows = row2 - row1 + 1;
688
689 min_it (count, rows);
690
691 line_t *temp_buf = row_buf + total_rows;
692
693 for (int row = 0; row < rows; row++)
714 } 694 {
695 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
715 696
716 /* A2: Rotate lines */ 697 if (!IN_RANGE_EXC (row + count, 0, rows))
717 for (j = row1, i = j + count; i <= row2; i++, j++) 698 scr_blank_screen_mem (temp_buf [row], rstyle);
718 { 699 }
719 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i];
722 }
723 700
724 j = row2 - count + 1, i = count; 701 for (int row = 0; row < rows; row++)
725 } 702 ROW(row1 + row) = temp_buf [row];
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736
737 /* B2: Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 {
740 screen.tlen[j] = screen.tlen[i];
741 screen.text[j] = screen.text[i];
742 screen.rend[j] = screen.rend[i];
743 }
744
745 j = row1, i = count;
746 count = -count;
747 }
748
749 /* C: Resurrect lines */
750 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 } 703 }
759 704
760 return count; 705 return count;
761} 706}
762 707
763/* ------------------------------------------------------------------------- */ 708/* ------------------------------------------------------------------------- */
764/* 709/*
765 * Add text given in <str> of length <len> to screen struct 710 * Add text given in <str> of length <len> to screen struct
766 */ 711 */
767void 712void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 713rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)
769{ 714{
770 unsigned char checksel, clearsel;
771 unicode_t c;
772 int i, row, last_col;
773 text_t *stp;
774 rend_t *srp;
775
776 if (len <= 0) /* sanity */ 715 if (len <= 0) /* sanity */
777 return; 716 return;
778 717
718 unsigned char checksel;
719 unicode_t c;
720 int ncol = this->ncol;
721 const wchar_t *strend = str + len;
722
779 want_refresh = 1; 723 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 724 ZERO_SCROLLBACK ();
725
784 if (nlines > 0) 726 if (minlines > 0)
785 { 727 {
786 nlines += (screen.cur.row - screen.bscroll); 728 minlines += screen.cur.row - screen.bscroll;
729
787 if ((nlines > 0) 730 if (minlines > 0
788 && (screen.tscroll == 0) 731 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 732 && screen.bscroll == nrow - 1)
790 { 733 {
791 /* _at least_ this many lines need to be scrolled */ 734 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 735 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 736 screen.cur.row -= minlines;
794 } 737 }
795 } 738 }
739
796#ifdef DEBUG_STRICT 740#ifdef DEBUG_STRICT
797 assert (screen.cur.col < last_col); 741 assert (screen.cur.col < ncol);
798 assert ((screen.cur.row < TermWin.nrow) 742 assert (screen.cur.row < nrow
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 743 && screen.cur.row >= -nsaved);
800#else /* drive with your eyes closed */
801 MIN_IT (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif 744#endif
805 row = screen.cur.row + TermWin.saveLines; 745 int row = screen.cur.row;
806 746
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 747 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 748
810 stp = screen.text[row]; 749 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 750
813 while (len--) 751 while (str < strend)
814 { 752 {
815 c = *str++; 753 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
816 754
817 if (c < 0x20) 755 if (c < 0x20)
818 switch (c) 756 if (c == C0_LF)
819 { 757 {
820 case C0_HT: 758 max_it (line->l, screen.cur.col);
821 scr_tab (1);
822 continue;
823 759
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col);
827
828 screen.flags &= ~Screen_WrapNext; 760 screen.flags &= ~Screen_WrapNext;
829 761
830 if (screen.cur.row == screen.bscroll) 762 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 763 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
832 else if (screen.cur.row < (TermWin.nrow - 1)) 764 else if (screen.cur.row < (nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines; 765 row = ++screen.cur.row;
834 766
835 stp = screen.text[row]; /* _must_ refresh */ 767 line = &ROW(row); /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue; 768 continue;
769 }
770 else if (c == C0_CR)
771 {
772 max_it (line->l, screen.cur.col);
838 773
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext; 774 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0; 775 screen.cur.col = 0;
845 continue; 776 continue;
777 }
778 else if (c == C0_HT)
779 {
780 scr_tab (1, true);
781 continue;
846 } 782 }
847 783
848 if (checksel /* see if we're writing within selection */ 784 if (checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 785 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 786 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
851 { 787 {
852 checksel = 0; 788 checksel = 0;
853 clearsel = 1; 789 /*
790 * If we wrote anywhere in the selected area, kill the selection
791 * XXX: should we kill the mark too? Possibly, but maybe that
792 * should be a similar check.
793 */
794 CLEAR_SELECTION ();
854 } 795 }
855 796
856 if (screen.flags & Screen_WrapNext) 797 if (screen.flags & Screen_WrapNext)
857 { 798 {
858 screen.tlen[row] = -1; 799 max_it (line->l, ncol);
859 if (screen.cur.row == screen.bscroll) 800 line->is_longer (1);
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines;
863 801
864 stp = screen.text[row]; /* _must_ refresh */ 802 scr_do_wrap ();
865 srp = screen.rend[row]; /* _must_ refresh */ 803
866 screen.cur.col = 0; 804 row = screen.cur.row;
867 screen.flags &= ~Screen_WrapNext; 805 line = &ROW(row); /* _must_ refresh */
806 }
807
808 // some utf-8 decoders "decode" surrogate characters: let's fix this.
809 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
810 c = 0xfffd;
811
812 // rely on wcwidth to tell us the character width, at least for non-latin1
813 // do wcwidth before further replacements, as wcwidth might return -1
814 // for the line drawing characters below as they might be invalid in the current
815 // locale.
816 int width = c < 0x100 ? 1 : wcwidth (c);
817
818 if (charsets [screen.charset] == '0') // DEC SPECIAL
819 {
820 // vt100 special graphics and line drawing
821 // 5f-7e standard vt100
822 // 40-5e rxvt extension for extra curses acs chars
823 static uint16_t vt100_0[62] = { // 41 .. 7e
824 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
825 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
826 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
827 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
828 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
829 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
830 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
831 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
832 };
833
834 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
835 {
836 c = vt100_0[c - 0x41];
837 width = 1; // vt100 line drawing characters are always single-width
838 }
868 } 839 }
869 840
870 if (screen.flags & Screen_Insert) 841 if (screen.flags & Screen_Insert)
871 scr_insdel_chars (1, INSERT); 842 scr_insdel_chars (width, INSERT);
872
873 // rely on wcwidth to tell us the character width, at least for non-latin1
874 // do wcwidth before further replacements, as wcwidth says that line-drawing
875 // characters have width -1 (DOH!) on GNU/Linux sometimes.
876 int width = c < 256 ? 1 : wcwidth (c);
877
878 if (charsets[screen.charset] == '0') // DEC SPECIAL
879 {
880 // vt100 special graphics and line drawing
881 static uint16_t vt100_0[32] = { // 5f .. 7e
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
886 };
887
888 if (c >= 0x5f && c <= 0x7e)
889 {
890 c = vt100_0[c - 0x5f];
891 width = 1;
892 }
893 }
894 843
895 if (width != 0) 844 if (width != 0)
896 { 845 {
897#if !UNICODE_3 && ENABLE_COMBINING 846#if !UNICODE_3
898 // trim characters we can't store directly :( 847 // trim characters we can't store directly :(
899 if (c >= 0x10000) 848 if (c >= 0x10000)
849# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 850 c = rxvt_composite.compose (c); // map to lower 16 bits
851# else
852 c = 0xfffd;
901#endif 853# endif
854#endif
855
856 // nuke the character at this position, if required
857 if (line->t[screen.cur.col] == NOCHAR
858 || (screen.cur.col < ncol - 1
859 && line->t[screen.cur.col + 1] == NOCHAR))
860 {
861 int col = screen.cur.col;
862
863 // find begin
864 while (col > 0 && line->t[col] == NOCHAR)
865 col--;
866
867 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
868
869 // found begin, nuke
870 do {
871 line->t[col] = ' ';
872 line->r[col] = rend;
873 col++;
874 } while (col < ncol && line->t[col] == NOCHAR);
875 }
876
902 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 877 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
878
879 // if the character doesn't fit into the remaining columns...
880 if (screen.cur.col > ncol - width && ncol >= width)
881 {
882 // ...output spaces
883 c = ' ';
884 // and try the same character next loop iteration
885 --str;
886 }
887
888 line->touch ();
903 889
904 do 890 do
905 { 891 {
906 stp[screen.cur.col] = c; 892 line->t[screen.cur.col] = c;
907 srp[screen.cur.col] = rend; 893 line->r[screen.cur.col] = rend;
908 894
909 if (screen.cur.col < last_col - 1) 895 if (screen.cur.col < ncol - 1)
910 screen.cur.col++; 896 screen.cur.col++;
911 else 897 else
912 { 898 {
913 screen.tlen[row] = last_col; 899 line->l = ncol;
914 if (screen.flags & Screen_Autowrap) 900 if (screen.flags & Screen_Autowrap)
915 screen.flags |= Screen_WrapNext; 901 screen.flags |= Screen_WrapNext;
916 break; 902 break;
917 } 903 }
918 904
919 c = NOCHAR; 905 c = NOCHAR;
920 } 906 }
921 while (--width > 0); 907 while (--width > 0);
922 908
923 // pad with spaces when overwriting wide character with smaller one 909 // pad with spaces when overwriting wide character with smaller one
924 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 910 if (!width)
925 { 911 {
912 line->touch ();
913
914 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
915 {
926 stp[c] = ' '; 916 line->t[c] = ' ';
927 srp[c] = rend; 917 line->r[c] = rend;
918 }
928 } 919 }
929 } 920 }
930 else if (width == 0) 921 else // width == 0
931 { 922 {
932#if ENABLE_COMBINING 923#if ENABLE_COMBINING
933 // handle combining characters 924 // handle combining characters
934 // we just tag the accent on the previous on-screen character. 925 // we just tag the accent on the previous on-screen character.
935 // this is arguably not correct, but also arguably not wrong. 926 // this is arguably not correct, but also arguably not wrong.
936 // we don't handle double-width characters nicely yet. 927 // we don't handle double-width characters nicely yet.
937 928 line_t *linep;
938 text_t *tp; 929 text_t *tp;
939 rend_t *rp; 930 rend_t *rp;
940 931
941 if (screen.cur.col > 0) 932 if (screen.cur.col > 0)
942 { 933 {
934 linep = line;
943 tp = stp + screen.cur.col - 1; 935 tp = line->t + screen.cur.col - 1;
944 rp = srp + screen.cur.col - 1; 936 rp = line->r + screen.cur.col - 1;
945 } 937 }
946 else if (screen.cur.row > 0 938 else if (screen.cur.row > 0
947 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 939 && ROW(screen.cur.row - 1).is_longer ())
948 { 940 {
949 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 941 linep = &ROW(screen.cur.row - 1);
950 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 942 tp = line->t + ncol - 1;
943 rp = line->r + ncol - 1;
951 } 944 }
952 else 945 else
953 continue; 946 continue;
954 947
955 // handle double-width-chars by making them look extremely ugly 948 linep->touch ();
956 if (*tp == NOCHAR) 949
957 *tp = ' '; // hack //D //TODO //--tp, --rp; 950 while (*tp == NOCHAR && tp > linep->t)
951 tp--, rp--;
958 952
959 // first try to find a precomposed character 953 // first try to find a precomposed character
960 unicode_t n = rxvt_compose (*tp, c); 954 unicode_t n = rxvt_compose (*tp, c);
961 if (n == NOCHAR) 955 if (n == NOCHAR)
962 n = rxvt_composite.compose (*tp, c); 956 n = rxvt_composite.compose (*tp, c);
963 957
964 *tp = n; 958 *tp = n;
965 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 959 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
966#endif 960#endif
967 } 961 }
968 } 962 }
969 963
970 if (screen.tlen[row] != -1) /* XXX: think about this */ 964 max_it (line->l, screen.cur.col);
971 MAX_IT (screen.tlen[row], screen.cur.col);
972
973 /*
974 * If we wrote anywhere in the selected area, kill the selection
975 * XXX: should we kill the mark too? Possibly, but maybe that
976 * should be a similar check.
977 */
978 if (clearsel)
979 CLEAR_SELECTION ();
980 965
981#ifdef DEBUG_STRICT 966#ifdef DEBUG_STRICT
982 assert (screen.cur.row >= 0); 967 assert (screen.cur.row >= 0);
983#else /* drive with your eyes closed */
984 MAX_IT (screen.cur.row, 0);
985#endif 968#endif
986} 969}
987 970
988/* ------------------------------------------------------------------------- */ 971/* ------------------------------------------------------------------------- */
989/* 972/*
… …
998 if (screen.cur.col == 0) 981 if (screen.cur.col == 0)
999 { 982 {
1000 if (screen.cur.row > 0) 983 if (screen.cur.row > 0)
1001 { 984 {
1002#ifdef TERMCAP_HAS_BW 985#ifdef TERMCAP_HAS_BW
1003 screen.cur.col = TermWin.ncol - 1; 986 screen.cur.col = ncol - 1;
1004 screen.cur.row--; 987 screen.cur.row--;
1005 return; 988 return;
1006#endif 989#endif
1007
1008 } 990 }
1009 } 991 }
1010 else if ((screen.flags & Screen_WrapNext) == 0) 992 else if (!(screen.flags & Screen_WrapNext))
1011 scr_gotorc (0, -1, RELATIVE); 993 scr_gotorc (0, -1, RELATIVE);
1012 994
1013 screen.flags &= ~Screen_WrapNext; 995 screen.flags &= ~Screen_WrapNext;
1014} 996}
1015 997
… …
1018 * Process Horizontal Tab 1000 * Process Horizontal Tab
1019 * count: +ve = forward; -ve = backwards 1001 * count: +ve = forward; -ve = backwards
1020 * XTERM_SEQ: CTRL-I 1002 * XTERM_SEQ: CTRL-I
1021 */ 1003 */
1022void 1004void
1023rxvt_term::scr_tab (int count) 1005rxvt_term::scr_tab (int count, bool ht)
1024{ 1006{
1025 int i, x; 1007 int i, x;
1026 1008
1027 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1028 want_refresh = 1; 1009 want_refresh = 1;
1029 i = x = screen.cur.col; 1010 i = x = screen.cur.col;
1030 1011
1031 if (count == 0) 1012 if (count == 0)
1032 return; 1013 return;
1033 else if (count > 0) 1014 else if (count > 0)
1034 { 1015 {
1016 line_t &l = ROW(screen.cur.row);
1017 rend_t base_rend = l.r[i];
1018 ht &= l.t[i] == ' ';
1019
1035 for (; ++i < TermWin.ncol; ) 1020 for (; ++i < ncol; )
1036 if (tabs[i]) 1021 if (tabs[i])
1037 { 1022 {
1038 x = i; 1023 x = i;
1024
1039 if (!--count) 1025 if (!--count)
1040 break; 1026 break;
1041 } 1027 }
1028 else
1029 ht &= l.t[i] == ' '
1030 && RS_SAME (l.r[i], base_rend);
1042 1031
1043 if (count) 1032 if (count)
1044 x = TermWin.ncol - 1; 1033 x = ncol - 1;
1034
1035 // store horizontal tab commands as characters inside the text
1036 // buffer so they can be selected and pasted.
1037 if (ht && OPTION (Opt_pastableTabs))
1038 {
1039 base_rend = SET_FONT (base_rend, 0);
1040
1041 l.touch (x);
1042
1043 i = screen.cur.col;
1044
1045 l.t[i] = '\t';
1046 l.r[i] = base_rend;
1047
1048 while (++i < x)
1049 {
1050 l.t[i] = NOCHAR;
1051 l.r[i] = base_rend;
1052 }
1053 }
1045 } 1054 }
1046 else /* if (count < 0) */ 1055 else /* if (count < 0) */
1047 { 1056 {
1048 for (; --i >= 0; ) 1057 for (; --i >= 0; )
1049 if (tabs[i]) 1058 if (tabs[i])
… …
1066 * Process DEC Back Index 1075 * Process DEC Back Index
1067 * XTERM_SEQ: ESC 6 1076 * XTERM_SEQ: ESC 6
1068 * Move cursor left in row. If we're at the left boundary, shift everything 1077 * Move cursor left in row. If we're at the left boundary, shift everything
1069 * in that row right. Clear left column. 1078 * in that row right. Clear left column.
1070 */ 1079 */
1071#ifndef NO_FRILLS 1080#if ENABLE_FRILLS
1072void 1081void
1073rxvt_term::scr_backindex () 1082rxvt_term::scr_backindex ()
1074{ 1083{
1075 if (screen.cur.col > 0) 1084 if (screen.cur.col > 0)
1076 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1077 else 1086 else
1078 {
1079 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1080 return; /* um, yeah? */
1081 scr_insdel_chars (1, INSERT); 1087 scr_insdel_chars (1, INSERT);
1082 }
1083} 1088}
1084#endif 1089#endif
1085/* ------------------------------------------------------------------------- */ 1090/* ------------------------------------------------------------------------- */
1086/* 1091/*
1087 * Process DEC Forward Index 1092 * Process DEC Forward Index
1088 * XTERM_SEQ: ESC 9 1093 * XTERM_SEQ: ESC 9
1089 * Move cursor right in row. If we're at the right boundary, shift everything 1094 * Move cursor right in row. If we're at the right boundary, shift everything
1090 * in that row left. Clear right column. 1095 * in that row left. Clear right column.
1091 */ 1096 */
1092#ifndef NO_FRILLS 1097#if ENABLE_FRILLS
1093void 1098void
1094rxvt_term::scr_forwardindex () 1099rxvt_term::scr_forwardindex ()
1095{ 1100{
1096 int row;
1097
1098 if (screen.cur.col < TermWin.ncol - 1) 1101 if (screen.cur.col < ncol - 1)
1099 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1102 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1100 else 1103 else
1101 { 1104 {
1102 row = screen.cur.row + TermWin.saveLines; 1105 line_t &l = ROW(screen.cur.row);
1103 if (screen.tlen[row] == 0) 1106
1104 return; /* um, yeah? */ 1107 l.touch ();
1105 else if (screen.tlen[row] == -1) 1108 l.is_longer (0);
1106 screen.tlen[row] = TermWin.ncol; 1109
1107 scr_gotorc (0, 0, R_RELATIVE); 1110 scr_gotorc (0, 0, R_RELATIVE);
1108 scr_insdel_chars (1, DELETE); 1111 scr_insdel_chars (1, DELETE);
1109 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1112 scr_gotorc (0, ncol - 1, R_RELATIVE);
1110 } 1113 }
1111} 1114}
1112#endif 1115#endif
1113 1116
1114/* ------------------------------------------------------------------------- */ 1117/* ------------------------------------------------------------------------- */
… …
1119rxvt_term::scr_gotorc (int row, int col, int relative) 1122rxvt_term::scr_gotorc (int row, int col, int relative)
1120{ 1123{
1121 want_refresh = 1; 1124 want_refresh = 1;
1122 ZERO_SCROLLBACK (); 1125 ZERO_SCROLLBACK ();
1123 1126
1124 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));
1125
1126 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1127 MAX_IT (screen.cur.col, 0); 1128 clamp_it (screen.cur.col, 0, ncol - 1);
1128 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1129 1129
1130 screen.flags &= ~Screen_WrapNext; 1130 screen.flags &= ~Screen_WrapNext;
1131
1131 if (relative & R_RELATIVE) 1132 if (relative & R_RELATIVE)
1132 { 1133 {
1133 if (row > 0) 1134 if (row > 0)
1134 { 1135 {
1135 if (screen.cur.row <= screen.bscroll 1136 if (screen.cur.row <= screen.bscroll
… …
1150 else 1151 else
1151 { 1152 {
1152 if (screen.flags & Screen_Relative) 1153 if (screen.flags & Screen_Relative)
1153 { /* relative origin mode */ 1154 { /* relative origin mode */
1154 screen.cur.row = row + screen.tscroll; 1155 screen.cur.row = row + screen.tscroll;
1155 MIN_IT (screen.cur.row, screen.bscroll); 1156 min_it (screen.cur.row, screen.bscroll);
1156 } 1157 }
1157 else 1158 else
1158 screen.cur.row = row; 1159 screen.cur.row = row;
1159 } 1160 }
1160 MAX_IT (screen.cur.row, 0);
1161 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1162 1161
1163 while (screen.cur.col > 0 1162 clamp_it (screen.cur.row, 0, nrow - 1);
1164 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1165 screen.cur.col--;
1166} 1163}
1167 1164
1168/* ------------------------------------------------------------------------- */ 1165/* ------------------------------------------------------------------------- */
1169/* 1166/*
1170 * direction should be UP or DN 1167 * direction should be UP or DN
1171 */ 1168 */
1172void 1169void
1173rxvt_term::scr_index (enum page_dirn direction) 1170rxvt_term::scr_index (enum page_dirn direction)
1174{ 1171{
1175 int dirn; 1172 int dirn;
1176 1173
1177 want_refresh = 1; 1174 want_refresh = 1;
1175 ZERO_SCROLLBACK ();
1176
1178 dirn = ((direction == UP) ? 1 : -1); 1177 dirn = ((direction == UP) ? 1 : -1);
1179 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1180
1181 ZERO_SCROLLBACK ();
1182 1178
1183 screen.flags &= ~Screen_WrapNext; 1179 screen.flags &= ~Screen_WrapNext;
1180
1184 if ((screen.cur.row == screen.bscroll && direction == UP) 1181 if ((screen.cur.row == screen.bscroll && direction == UP)
1185 || (screen.cur.row == screen.tscroll && direction == DN)) 1182 || (screen.cur.row == screen.tscroll && direction == DN))
1186 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1183 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1187 else 1184 else
1188 screen.cur.row += dirn; 1185 screen.cur.row += dirn;
1189 MAX_IT (screen.cur.row, 0); 1186
1190 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1187 clamp_it (screen.cur.row, 0, nrow - 1);
1191 selection_check (0); 1188 selection_check (0);
1192} 1189}
1193 1190
1194/* ------------------------------------------------------------------------- */ 1191/* ------------------------------------------------------------------------- */
1195/* 1192/*
… …
1199 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1196 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1200 */ 1197 */
1201void 1198void
1202rxvt_term::scr_erase_line (int mode) 1199rxvt_term::scr_erase_line (int mode)
1203{ 1200{
1204 unsigned int row, col, num; 1201 unsigned int col, num;
1205 1202
1206 want_refresh = 1; 1203 want_refresh = 1;
1207 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1208 ZERO_SCROLLBACK (); 1204 ZERO_SCROLLBACK ();
1209 1205
1210 selection_check (1); 1206 selection_check (1);
1211 1207
1212 screen.flags &= ~Screen_WrapNext; 1208 line_t &line = ROW(screen.cur.row);
1213 1209
1214 row = TermWin.saveLines + screen.cur.row; 1210 line.touch ();
1211 line.is_longer (0);
1212
1215 switch (mode) 1213 switch (mode)
1216 { 1214 {
1217 case 0: /* erase to end of line */ 1215 case 0: /* erase to end of line */
1218 col = screen.cur.col; 1216 col = screen.cur.col;
1219 num = TermWin.ncol - col; 1217 num = ncol - col;
1220 MIN_IT (screen.tlen[row], (int16_t)col); 1218 min_it (line.l, col);
1221 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1219 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1222 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1220 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1223 CLEAR_SELECTION (); 1221 CLEAR_SELECTION ();
1224 break; 1222 break;
1225 case 1: /* erase to beginning of line */ 1223 case 1: /* erase to beginning of line */
… …
1229 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1227 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1230 CLEAR_SELECTION (); 1228 CLEAR_SELECTION ();
1231 break; 1229 break;
1232 case 2: /* erase whole line */ 1230 case 2: /* erase whole line */
1233 col = 0; 1231 col = 0;
1234 num = TermWin.ncol; 1232 num = ncol;
1235 screen.tlen[row] = 0; 1233 line.l = 0;
1236 if (selection.beg.row <= screen.cur.row 1234 if (selection.beg.row <= screen.cur.row
1237 && selection.end.row >= screen.cur.row) 1235 && selection.end.row >= screen.cur.row)
1238 CLEAR_SELECTION (); 1236 CLEAR_SELECTION ();
1239 break; 1237 break;
1240 default: 1238 default:
1241 return; 1239 return;
1242 } 1240 }
1243 1241
1244 if (screen.text[row]) 1242 scr_blank_line (line, col, num, rstyle);
1245 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1246 else
1247 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1248} 1243}
1249 1244
1250/* ------------------------------------------------------------------------- */ 1245/* ------------------------------------------------------------------------- */
1251/* 1246/*
1252 * Erase part of whole of the screen 1247 * Erase part of whole of the screen
… …
1256 */ 1251 */
1257void 1252void
1258rxvt_term::scr_erase_screen (int mode) 1253rxvt_term::scr_erase_screen (int mode)
1259{ 1254{
1260 int num; 1255 int num;
1261 int32_t row, row_offset; 1256 int32_t row;
1262 rend_t ren; 1257 rend_t ren;
1263 XGCValues gcvalue; 1258 XGCValues gcvalue;
1264 1259
1265 want_refresh = 1; 1260 want_refresh = 1;
1266 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1267 ZERO_SCROLLBACK (); 1261 ZERO_SCROLLBACK ();
1268 row_offset = (int32_t)TermWin.saveLines;
1269 1262
1270 switch (mode) 1263 switch (mode)
1271 { 1264 {
1272 case 0: /* erase to end of screen */ 1265 case 0: /* erase to end of screen */
1273 selection_check (1); 1266 selection_check (1);
1274 scr_erase_line (0); 1267 scr_erase_line (0);
1275 row = screen.cur.row + 1; /* possible OOB */ 1268 row = screen.cur.row + 1; /* possible OOB */
1276 num = TermWin.nrow - row; 1269 num = nrow - row;
1277 break; 1270 break;
1278 case 1: /* erase to beginning of screen */ 1271 case 1: /* erase to beginning of screen */
1279 selection_check (3); 1272 selection_check (3);
1280 scr_erase_line (1); 1273 scr_erase_line (1);
1281 row = 0; 1274 row = 0;
1282 num = screen.cur.row; 1275 num = screen.cur.row;
1283 break; 1276 break;
1284 case 2: /* erase whole screen */ 1277 case 2: /* erase whole screen */
1285 selection_check (3); 1278 selection_check (3);
1286 row = 0; 1279 row = 0;
1287 num = TermWin.nrow; 1280 num = nrow;
1288 break; 1281 break;
1289 default: 1282 default:
1290 return; 1283 return;
1291 } 1284 }
1292
1293 refresh_type |= REFRESH_BOUNDS;
1294 1285
1295 if (selection.op && current_screen == selection.screen 1286 if (selection.op && current_screen == selection.screen
1296 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1287 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1297 || (selection.end.row >= row 1288 || (selection.end.row >= row
1298 && selection.end.row <= row + num))) 1289 && selection.end.row <= row + num)))
1299 CLEAR_SELECTION (); 1290 CLEAR_SELECTION ();
1300 1291
1301 if (row >= TermWin.nrow) /* Out Of Bounds */ 1292 if (row >= nrow) /* Out Of Bounds */
1302 return; 1293 return;
1303 1294
1304 MIN_IT (num, (TermWin.nrow - row)); 1295 min_it (num, nrow - row);
1305 1296
1306 if (rstyle & (RS_RVid | RS_Uline)) 1297 if (rstyle & (RS_RVid | RS_Uline))
1307 ren = (rend_t) ~RS_None; 1298 ren = (rend_t) ~RS_None;
1308 else if (GET_BASEBG (rstyle) == Color_bg) 1299 else if (GET_BASEBG (rstyle) == Color_bg)
1309 { 1300 {
1310 ren = DEFAULT_RSTYLE; 1301 ren = DEFAULT_RSTYLE;
1311 CLEAR_ROWS (row, num); 1302 CLEAR_ROWS (row, num);
1312 } 1303 }
1313 else 1304 else
1314 { 1305 {
1315 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1306 ren = rstyle & (RS_fgMask | RS_bgMask);
1316 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1307 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1317 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1308 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1318 ERASE_ROWS (row, num); 1309 ERASE_ROWS (row, num);
1319 gcvalue.foreground = PixColors[Color_fg]; 1310 gcvalue.foreground = pix_colors[Color_fg];
1320 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1311 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1321 } 1312 }
1322 1313
1323 for (; num--; row++) 1314 for (; num--; row++)
1324 { 1315 {
1325 scr_blank_screen_mem (screen.text, screen.rend, 1316 scr_blank_screen_mem (ROW(row), rstyle);
1326 (unsigned int) (row + row_offset), rstyle); 1317 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1327 screen.tlen[row + row_offset] = 0;
1328 scr_blank_line (drawn_text[row], drawn_rend[row],
1329 (unsigned int)TermWin.ncol, ren);
1330 } 1318 }
1331} 1319}
1320
1321#if ENABLE_FRILLS
1322void
1323rxvt_term::scr_erase_savelines ()
1324{
1325 want_refresh = 1;
1326 ZERO_SCROLLBACK ();
1327
1328 nsaved = 0;
1329}
1330#endif
1332 1331
1333/* ------------------------------------------------------------------------- */ 1332/* ------------------------------------------------------------------------- */
1334/* 1333/*
1335 * Fill the screen with `E's 1334 * Fill the screen with `E's
1336 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1335 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1337 */ 1336 */
1338void 1337void
1339rxvt_term::scr_E () 1338rxvt_term::scr_E ()
1340{ 1339{
1341 int i, j, k; 1340 rend_t fs;
1342 rend_t *r1, fs;
1343 1341
1344 want_refresh = 1; 1342 want_refresh = 1;
1343 ZERO_SCROLLBACK ();
1344
1345 num_scr_allow = 0; 1345 num_scr_allow = 0;
1346 ZERO_SCROLLBACK ();
1347 selection_check (3); 1346 selection_check (3);
1348 1347
1349 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1348 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1350 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1349 for (int row = nrow; row--; )
1351 { 1350 {
1352 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1351 line_t &line = ROW(row);
1352
1353 fill_text (screen.text[k], 'E', TermWin.ncol); 1353 fill_text (line.t, 'E', ncol);
1354 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1354 rend_t *r1 = line.r;
1355
1356 for (int j = ncol; j--; )
1355 *r1++ = fs; 1357 *r1++ = fs;
1358
1359 line.is_longer (0);
1360 line.touch (ncol);
1356 } 1361 }
1357} 1362}
1358 1363
1359/* ------------------------------------------------------------------------- */ 1364/* ------------------------------------------------------------------------- */
1360/* 1365/*
… …
1378 if (insdel == DELETE) 1383 if (insdel == DELETE)
1379 return; 1384 return;
1380 else if (insdel == INSERT) 1385 else if (insdel == INSERT)
1381 count = end; 1386 count = end;
1382 } 1387 }
1383 screen.flags &= ~Screen_WrapNext;
1384 1388
1389 scr_do_wrap ();
1390
1385 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1386} 1392}
1387 1393
1388/* ------------------------------------------------------------------------- */ 1394/* ------------------------------------------------------------------------- */
1389/* 1395/*
1390 * Insert/Delete <count> characters from the current position 1396 * Insert/Delete <count> characters from the current position
… …
1392void 1398void
1393rxvt_term::scr_insdel_chars (int count, int insdel) 1399rxvt_term::scr_insdel_chars (int count, int insdel)
1394{ 1400{
1395 int col, row; 1401 int col, row;
1396 rend_t tr; 1402 rend_t tr;
1397 text_t *stp;
1398 rend_t *srp;
1399 int16_t *slp;
1400 1403
1401 want_refresh = 1; 1404 want_refresh = 1;
1402 ZERO_SCROLLBACK (); 1405 ZERO_SCROLLBACK ();
1403 1406
1404 if (count <= 0) 1407 if (count <= 0)
1405 return; 1408 return;
1406 1409
1410 scr_do_wrap ();
1411
1407 selection_check (1); 1412 selection_check (1);
1408 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1413 min_it (count, ncol - screen.cur.col);
1409 1414
1410 row = screen.cur.row + TermWin.saveLines;
1411 screen.flags &= ~Screen_WrapNext;
1412
1413 stp = screen.text[row];
1414 srp = screen.rend[row]; 1415 row = screen.cur.row;
1415 slp = & (screen.tlen[row]); 1416
1417 line_t *line = &ROW(row);
1418
1419 line->touch ();
1420 line->is_longer (0);
1416 1421
1417 switch (insdel) 1422 switch (insdel)
1418 { 1423 {
1419 case INSERT: 1424 case INSERT:
1420 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1425 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1421 col--)
1422 { 1426 {
1423 stp[col] = stp[col - count]; 1427 line->t[col] = line->t[col - count];
1424 srp[col] = srp[col - count]; 1428 line->r[col] = line->r[col - count];
1425 } 1429 }
1426 1430
1427 if (*slp != -1) 1431 line->l = min (line->l + count, ncol);
1428 {
1429 *slp += count;
1430 MIN_IT (*slp, TermWin.ncol);
1431 }
1432 1432
1433 if (selection.op && current_screen == selection.screen 1433 if (selection.op && current_screen == selection.screen
1434 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1434 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1435 { 1435 {
1436 if (selection.end.row != screen.cur.row 1436 if (selection.end.row != screen.cur.row
1437 || (selection.end.col + count >= TermWin.ncol)) 1437 || (selection.end.col + count >= ncol))
1438 CLEAR_SELECTION (); 1438 CLEAR_SELECTION ();
1439 else 1439 else
1440 { /* shift selection */ 1440 { /* shift selection */
1441 selection.beg.col += count; 1441 selection.beg.col += count;
1442 selection.mark.col += count; /* XXX: yes? */ 1442 selection.mark.col += count; /* XXX: yes? */
1443 selection.end.col += count; 1443 selection.end.col += count;
1444 } 1444 }
1445 } 1445 }
1446 1446
1447 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1447 scr_blank_line (*line, screen.cur.col, count, rstyle);
1448 (unsigned int)count, rstyle);
1449 break; 1448 break;
1450 1449
1451 case ERASE: 1450 case ERASE:
1452 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1451 screen.cur.col += count; /* don't worry if > ncol */
1453 selection_check (1); 1452 selection_check (1);
1454 screen.cur.col -= count; 1453 screen.cur.col -= count;
1455 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1454
1456 (unsigned int)count, rstyle); 1455 line->l = max (line->l - count, 0);
1456 scr_blank_line (*line, screen.cur.col, count, rstyle);
1457 break; 1457 break;
1458 1458
1459 case DELETE: 1459 case DELETE:
1460 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1460 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1461 1461
1462 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1462 for (col = screen.cur.col; (col + count) < ncol; col++)
1463 { 1463 {
1464 stp[col] = stp[col + count]; 1464 line->t[col] = line->t[col + count];
1465 srp[col] = srp[col + count]; 1465 line->r[col] = line->r[col + count];
1466 } 1466 }
1467 1467
1468 scr_blank_line (& (stp[TermWin.ncol - count]), 1468 line->l = max (line->l - count, 0);
1469 & (srp[TermWin.ncol - count]), 1469 scr_blank_line (*line, ncol - count, count, tr);
1470 (unsigned int)count, tr);
1471
1472 if (*slp == -1) /* break line continuation */
1473 *slp = TermWin.ncol;
1474
1475 *slp -= count;
1476 MAX_IT (*slp, 0);
1477 1470
1478 if (selection.op && current_screen == selection.screen 1471 if (selection.op && current_screen == selection.screen
1479 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1480 { 1473 {
1481 if (selection.end.row != screen.cur.row 1474 if (selection.end.row != screen.cur.row
1482 || (screen.cur.col >= selection.beg.col - count) 1475 || (screen.cur.col >= selection.beg.col - count)
1483 || selection.end.col >= TermWin.ncol) 1476 || selection.end.col >= ncol)
1484 CLEAR_SELECTION (); 1477 CLEAR_SELECTION ();
1485 else 1478 else
1486 { 1479 {
1487 /* shift selection */ 1480 /* shift selection */
1488 selection.beg.col -= count; 1481 selection.beg.col -= count;
1489 selection.mark.col -= count; /* XXX: yes? */ 1482 selection.mark.col -= count; /* XXX: yes? */
1490 selection.end.col -= count; 1483 selection.end.col -= count;
1491 } 1484 }
1492 } 1485 }
1493 1486
1494 break; 1487 break;
1495 } 1488 }
… …
1501 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1494 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1502 */ 1495 */
1503void 1496void
1504rxvt_term::scr_scroll_region (int top, int bot) 1497rxvt_term::scr_scroll_region (int top, int bot)
1505{ 1498{
1506 MAX_IT (top, 0); 1499 max_it (top, 0);
1507 MIN_IT (bot, (int)TermWin.nrow - 1); 1500 min_it (bot, nrow - 1);
1508 1501
1509 if (top > bot) 1502 if (top > bot)
1510 return; 1503 return;
1511 1504
1512 screen.tscroll = top; 1505 screen.tscroll = top;
… …
1541rxvt_term::scr_autowrap (int mode) 1534rxvt_term::scr_autowrap (int mode)
1542{ 1535{
1543 if (mode) 1536 if (mode)
1544 screen.flags |= Screen_Autowrap; 1537 screen.flags |= Screen_Autowrap;
1545 else 1538 else
1546 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1539 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1547} 1540}
1548 1541
1549/* ------------------------------------------------------------------------- */ 1542/* ------------------------------------------------------------------------- */
1550/* 1543/*
1551 * Set/unset margin origin mode 1544 * Set/unset margin origin mode
… …
1561{ 1554{
1562 if (mode) 1555 if (mode)
1563 screen.flags |= Screen_Relative; 1556 screen.flags |= Screen_Relative;
1564 else 1557 else
1565 screen.flags &= ~Screen_Relative; 1558 screen.flags &= ~Screen_Relative;
1559
1566 scr_gotorc (0, 0, 0); 1560 scr_gotorc (0, 0, 0);
1567} 1561}
1568 1562
1569/* ------------------------------------------------------------------------- */ 1563/* ------------------------------------------------------------------------- */
1570/* 1564/*
… …
1590 */ 1584 */
1591void 1585void
1592rxvt_term::scr_set_tab (int mode) 1586rxvt_term::scr_set_tab (int mode)
1593{ 1587{
1594 if (mode < 0) 1588 if (mode < 0)
1595 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1589 memset (tabs, 0, ncol * sizeof (char));
1596 else if (screen.cur.col < TermWin.ncol) 1590 else if (screen.cur.col < ncol)
1597 tabs[screen.cur.col] = (mode ? 1 : 0); 1591 tabs [screen.cur.col] = !!mode;
1598} 1592}
1599 1593
1600/* ------------------------------------------------------------------------- */ 1594/* ------------------------------------------------------------------------- */
1601/* 1595/*
1602 * Set reverse/normal video 1596 * Set reverse/normal video
… …
1604 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1605 */ 1599 */
1606void 1600void
1607rxvt_term::scr_rvideo_mode (int mode) 1601rxvt_term::scr_rvideo_mode (int mode)
1608{ 1602{
1609 XGCValues gcvalue; 1603 XGCValues gcvalue;
1610 1604
1611 if (rvideo != mode) 1605 if (rvideo != mode)
1612 { 1606 {
1613 rvideo = mode; 1607 rvideo = mode;
1614 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1608 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1615#if defined(XPM_BACKGROUND) 1609#if XPM_BACKGROUND
1616 if (bgPixmap.pixmap == None) 1610 if (bgPixmap.pixmap == None)
1617#endif 1611#endif
1618#if defined(TRANSPARENT) 1612#if TRANSPARENT
1619 if (! (Options & Opt_transparent) || am_transparent == 0) 1613 if (! OPTION (Opt_transparent) || am_transparent == 0)
1620#endif 1614#endif
1621 XSetWindowBackground (display->display, TermWin.vt, 1615 XSetWindowBackground (display->display, vt,
1622 PixColors[Color_bg]); 1616 pix_colors[Color_bg]);
1623 1617
1624 gcvalue.foreground = PixColors[Color_fg]; 1618 gcvalue.foreground = pix_colors[Color_fg];
1625 gcvalue.background = PixColors[Color_bg]; 1619 gcvalue.background = pix_colors[Color_bg];
1626 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1620 XChangeGC (display->display, gc, GCBackground | GCForeground,
1627 &gcvalue); 1621 &gcvalue);
1628 scr_clear (); 1622 scr_clear ();
1629 scr_touch (true); 1623 scr_touch (true);
1630 } 1624 }
1631} 1625}
… …
1649 * Set font style 1643 * Set font style
1650 */ 1644 */
1651void 1645void
1652rxvt_term::set_font_style () 1646rxvt_term::set_font_style ()
1653{ 1647{
1648#if 0
1654 switch (charsets[screen.charset]) 1649 switch (charsets [screen.charset])
1655 { 1650 {
1656 case '0': /* DEC Special Character & Line Drawing Set */ 1651 case '0': /* DEC Special Character & Line Drawing Set */
1657 break; 1652 break;
1658 case 'A': /* United Kingdom (UK) */ 1653 case 'A': /* United Kingdom (UK) */
1659 break; 1654 break;
… …
1666 case 'C': /* Finnish character set */ 1661 case 'C': /* Finnish character set */
1667 break; 1662 break;
1668 case 'K': /* German character set */ 1663 case 'K': /* German character set */
1669 break; 1664 break;
1670 } 1665 }
1666#endif
1671} 1667}
1672 1668
1673/* ------------------------------------------------------------------------- */ 1669/* ------------------------------------------------------------------------- */
1674/* 1670/*
1675 * Choose a font 1671 * Choose a font
… …
1678 * XTERM_SEQ: Invoke G2 character set: ESC N 1674 * XTERM_SEQ: Invoke G2 character set: ESC N
1679 * XTERM_SEQ: Invoke G3 character set: ESC O 1675 * XTERM_SEQ: Invoke G3 character set: ESC O
1680 */ 1676 */
1681void 1677void
1682rxvt_term::scr_charset_choose (int set) 1678rxvt_term::scr_charset_choose (int set)
1683 { 1679{
1684 screen.charset = set; 1680 screen.charset = set;
1685 set_font_style (); 1681 set_font_style ();
1686 } 1682}
1687 1683
1688/* ------------------------------------------------------------------------- */ 1684/* ------------------------------------------------------------------------- */
1689/* 1685/*
1690 * Set a font 1686 * Set a font
1691 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1687 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1694 * XTERM_SEQ: Set G3 character set: ESC + <C> 1690 * XTERM_SEQ: Set G3 character set: ESC + <C>
1695 * See set_font_style for possible values for <C> 1691 * See set_font_style for possible values for <C>
1696 */ 1692 */
1697void 1693void
1698rxvt_term::scr_charset_set (int set, unsigned int ch) 1694rxvt_term::scr_charset_set (int set, unsigned int ch)
1699 { 1695{
1700 charsets[set] = (unsigned char)ch; 1696 charsets[set] = (unsigned char)ch;
1701 set_font_style (); 1697 set_font_style ();
1702 } 1698}
1703 1699
1704 1700
1705/* ------------------------------------------------------------------------- * 1701/* ------------------------------------------------------------------------- *
1706 * MAJOR SCREEN MANIPULATION * 1702 * MAJOR SCREEN MANIPULATION *
1707 * ------------------------------------------------------------------------- */ 1703 * ------------------------------------------------------------------------- */
… …
1712bool 1708bool
1713rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1709rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1714{ 1710{
1715 bool found = false; 1711 bool found = false;
1716 1712
1717 for (int i = 0; i < TermWin.nrow; i++) 1713 for (int i = 0; i < nrow; i++)
1718 { 1714 {
1719 int col = 0; 1715 int col = 0;
1720 rend_t *drp = drawn_rend [i]; 1716 rend_t *drp = drawn_buf[i].r;
1721 1717
1722 for (; col < TermWin.ncol; col++, drp++) 1718 for (; col < ncol; col++, drp++)
1723 if ((*drp & mask) == value) 1719 if ((*drp & mask) == value)
1724 { 1720 {
1725 found = true; 1721 found = true;
1726 *drp = ~value; 1722 *drp = ~value;
1727 } 1723 }
… …
1738 PART_END, 1734 PART_END,
1739 RC_COUNT 1735 RC_COUNT
1740}; 1736};
1741 1737
1742void 1738void
1743rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1739rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1744{ 1740{
1745 int i; 1741 int i;
1746 row_col_t rc[RC_COUNT]; 1742 row_col_t rc[RC_COUNT];
1747 1743
1748 if (drawn_text == NULL) /* sanity check */ 1744 if (!drawn_buf) /* sanity check */
1749 return; 1745 return;
1750 1746
1751#ifdef DEBUG_STRICT 1747#ifndef NO_SLOW_LINK_SUPPORT
1752 x = max (x, (int)TermWin.int_bwidth); 1748 if (refresh_type == FAST_REFRESH && !display->is_local)
1753 x = min (x, (int)TermWin.width); 1749 {
1754 y = max (y, (int)TermWin.int_bwidth); 1750 y = 0;
1755 y = min (y, (int)TermWin.height); 1751 eheight = height;
1752 }
1756#endif 1753#endif
1757 1754
1758 /* round down */ 1755 /* round down */
1759 rc[PART_BEG].col = Pixel2Col (x); 1756 rc[PART_BEG].col = Pixel2Col (x);
1760 rc[PART_BEG].row = Pixel2Row (y); 1757 rc[PART_BEG].row = Pixel2Row (y);
1761 /* round up */ 1758 /* round up */
1762 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1759 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1763 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1760 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1764 1761
1765 /* sanity checks */ 1762 /* sanity checks */
1766 for (i = PART_BEG; i < RC_COUNT; i++) 1763 for (i = PART_BEG; i < RC_COUNT; i++)
1767 { 1764 {
1768 MIN_IT (rc[i].col, TermWin.ncol - 1); 1765 min_it (rc[i].col, ncol - 1);
1769 MIN_IT (rc[i].row, TermWin.nrow - 1); 1766 min_it (rc[i].row, nrow - 1);
1770 } 1767 }
1771
1772 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));
1773 1768
1774 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1769 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1775 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1770 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1776 1771
1777 if (refresh) 1772 if (refresh)
1778 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1773 scr_refresh (SLOW_REFRESH);
1779} 1774}
1780 1775
1781/* ------------------------------------------------------------------------- */ 1776/* ------------------------------------------------------------------------- */
1782/* 1777/*
1783 * Refresh the entire screen 1778 * Refresh the entire screen
1784 */ 1779 */
1785void 1780void
1786rxvt_term::scr_touch (bool refresh) 1781rxvt_term::scr_touch (bool refresh)
1787{ 1782{
1788 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1783 scr_expose (0, 0, width, height, refresh);
1789} 1784}
1790 1785
1791/* ------------------------------------------------------------------------- */ 1786/* ------------------------------------------------------------------------- */
1792/* 1787/*
1793 * Move the display so that the line represented by scrollbar value Y is at 1788 * Move the display so that the line represented by scrollbar value Y is at
… …
1795 */ 1790 */
1796int 1791int
1797rxvt_term::scr_move_to (int y, int len) 1792rxvt_term::scr_move_to (int y, int len)
1798{ 1793{
1799 long p = 0; 1794 long p = 0;
1800 uint16_t oldviewstart; 1795 unsigned int oldviewstart;
1801 1796
1802 oldviewstart = TermWin.view_start; 1797 oldviewstart = view_start;
1798
1803 if (y < len) 1799 if (y < len)
1804 { 1800 {
1805 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1801 p = (nrow + nsaved) * (len - y) / len;
1806 p -= (long) (TermWin.nrow - 1); 1802 p -= (long) (nrow - 1);
1807 p = max (p, 0); 1803 p = max (p, 0);
1808 } 1804 }
1809 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1805
1810 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1806 view_start = (unsigned int)min (p, nsaved);
1811 1807
1812 return scr_changeview (oldviewstart); 1808 return scr_changeview (oldviewstart);
1813} 1809}
1814 1810
1815/* ------------------------------------------------------------------------- */ 1811/* ------------------------------------------------------------------------- */
… …
1818 * direction should be UP or DN 1814 * direction should be UP or DN
1819 */ 1815 */
1820int 1816int
1821rxvt_term::scr_page (enum page_dirn direction, int nlines) 1817rxvt_term::scr_page (enum page_dirn direction, int nlines)
1822{ 1818{
1823 int n; 1819 int n;
1824 uint16_t oldviewstart; 1820 unsigned int oldviewstart;
1825 1821
1826 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1827#ifdef DEBUG_STRICT
1828 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1829#endif
1830 oldviewstart = TermWin.view_start; 1822 oldviewstart = view_start;
1823
1831 if (direction == UP) 1824 if (direction == UP)
1832 { 1825 {
1833 n = TermWin.view_start + nlines; 1826 n = view_start + nlines;
1834 TermWin.view_start = min (n, TermWin.nscrolled); 1827 view_start = min (n, nsaved);
1835 } 1828 }
1836 else 1829 else
1837 { 1830 {
1838 n = TermWin.view_start - nlines; 1831 n = view_start - nlines;
1839 TermWin.view_start = max (n, 0); 1832 view_start = max (n, 0);
1840 } 1833 }
1834
1841 return scr_changeview (oldviewstart); 1835 return scr_changeview (oldviewstart);
1842} 1836}
1843 1837
1844int 1838int
1845rxvt_term::scr_changeview (uint16_t oldviewstart) 1839rxvt_term::scr_changeview (unsigned int oldviewstart)
1846{ 1840{
1847 if (TermWin.view_start != oldviewstart) 1841 if (view_start != oldviewstart)
1848 { 1842 {
1843 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1844
1849 want_refresh = 1; 1845 want_refresh = 1;
1850 num_scr -= (TermWin.view_start - oldviewstart); 1846 num_scr -= (view_start - oldviewstart);
1851 } 1847 }
1852 1848
1853 return (int) (TermWin.view_start - oldviewstart); 1849 return (int)view_start - (int)oldviewstart;
1854} 1850}
1855 1851
1856/* ------------------------------------------------------------------------- */ 1852/* ------------------------------------------------------------------------- */
1857void 1853void
1858rxvt_term::scr_bell () 1854rxvt_term::scr_bell ()
1859{ 1855{
1860#ifndef NO_BELL 1856#ifndef NO_BELL
1857
1861# ifndef NO_MAPALERT 1858# ifndef NO_MAPALERT
1862# ifdef MAPALERT_OPTION 1859# ifdef MAPALERT_OPTION
1863 if (Options & Opt_mapAlert) 1860 if (OPTION (Opt_mapAlert))
1864# endif 1861# endif
1865 XMapWindow (display->display, TermWin.parent[0]); 1862 XMapWindow (display->display, parent[0]);
1866# endif 1863# endif
1867 if (Options & Opt_visualBell) 1864
1865 if (OPTION (Opt_visualBell))
1868 { 1866 {
1869 scr_rvideo_mode (!rvideo); /* refresh also done */ 1867 scr_rvideo_mode (!rvideo); /* refresh also done */
1868 display->flush ();
1869 rxvt_usleep (VISUAL_BELL_DURATION);
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1870 scr_rvideo_mode (!rvideo); /* refresh also done */
1871 } 1871 }
1872 else 1872 else
1873 XBell (display->display, 0); 1873 XBell (display->display, 0);
1874
1874#endif 1875#endif
1875} 1876}
1876 1877
1877/* ------------------------------------------------------------------------- */ 1878/* ------------------------------------------------------------------------- */
1878/* ARGSUSED */ 1879/* ARGSUSED */
1879void 1880void
1880rxvt_term::scr_printscreen (int fullhist) 1881rxvt_term::scr_printscreen (int fullhist)
1881{ 1882{
1882#ifdef PRINTPIPE 1883#ifdef PRINTPIPE
1883 int i, r1, nrows, row_offset; 1884 int nrows, row_start;
1884 text_t *t; 1885 FILE *fd;
1885 FILE *fd;
1886 1886
1887 if ((fd = popen_printer ()) == NULL) 1887 if ((fd = popen_printer ()) == NULL)
1888 return; 1888 return;
1889 nrows = TermWin.nrow; 1889
1890 row_offset = TermWin.saveLines;
1891 if (!fullhist) 1890 if (fullhist)
1892 row_offset -= TermWin.view_start; 1891 {
1892 nrows = nrow + nsaved;
1893 row_start = -nsaved;
1894 }
1893 else 1895 else
1894 { 1896 {
1895 nrows += TermWin.nscrolled; 1897 nrows = nrow;
1896 row_offset -= TermWin.nscrolled; 1898 row_start = -view_start;
1897 } 1899 }
1898 1900
1901 wctomb (0, 0);
1902
1899 for (r1 = 0; r1 < nrows; r1++) 1903 for (int r1 = 0; r1 < nrows; r1++)
1900 {
1901 t = screen.text[r1 + row_offset];
1902 for (i = TermWin.ncol - 1; i >= 0; i--)
1903 if (!isspace (t[i]))
1904 break;
1905 fprintf (fd, "%.*s\n", (i + 1), t);
1906 } 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
1907 pclose_printer (fd); 1929 pclose_printer (fd);
1908#endif 1930#endif
1909} 1931}
1910 1932
1911/* ------------------------------------------------------------------------- */ 1933/* ------------------------------------------------------------------------- */
1912/* 1934/*
1913 * Refresh the screen 1935 * Refresh the screen
1914 * drawn_text/drawn_rend contain the screen information before the update. 1936 * drawn_text/drawn_rend contain the screen information before the update.
1915 * screen.text/screen.rend contain what the screen will change to. 1937 * screen.text/screen.rend contain what the screen will change to.
1916 */ 1938 */
1917
1918#define FONT_WIDTH(X, Y) \
1919 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1920#define FONT_RBEAR(X, Y) \
1921 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1922#define FONT_LBEAR(X, Y) \
1923 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1924#define IS_FONT_CHAR(X, Y) \
1925 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1926
1927void 1939void
1928rxvt_term::scr_refresh (unsigned char refresh_type) 1940rxvt_term::scr_refresh (unsigned char refresh_type)
1929{ 1941{
1930 unsigned char clearfirst, /* first character writes before cell */
1931 clearlast, /* last character writes beyond cell */
1932 must_clear, /* use draw_string not draw_image_string */ 1942 unsigned char must_clear, /* use draw_string not draw_image_string */
1933 rvid, /* reverse video this position */
1934 showcursor; /* show the cursor */ 1943 showcursor; /* show the cursor */
1935 int16_t col, row, /* column/row we're processing */ 1944 int16_t col, row, /* column/row we're processing */
1936 ocrow; /* old cursor row */ 1945 ocrow; /* old cursor row */
1937 int i, /* tmp */ 1946 int i; /* tmp */
1938 row_offset; /* basic offset in screen structure */
1939#ifndef NO_CURSORCOLOR 1947#ifndef NO_CURSORCOLOR
1940 rend_t cc1; /* store colours at cursor position (s) */ 1948 rend_t cc1; /* store colours at cursor position (s) */
1941#endif 1949#endif
1942 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1950 rend_t *crp; // cursor rendition pointer
1943 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1944 1951
1952 want_refresh = 0; /* screen is current */
1953
1945 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1954 if (refresh_type == NO_REFRESH || !mapped)
1946 return; 1955 return;
1947 1956
1948 /* 1957 /*
1949 * A: set up vars 1958 * A: set up vars
1950 */ 1959 */
1951 clearfirst = clearlast = must_clear = 0; 1960 must_clear = 0;
1952
1953 refresh_count = 0; 1961 refresh_count = 0;
1954 1962
1955 row_offset = TermWin.saveLines - TermWin.view_start;
1956
1957 if ((refresh_type & REFRESH_BOUNDS))
1958 {
1959 clearfirst = clearlast = 1;
1960 refresh_type &= ~REFRESH_BOUNDS;
1961 }
1962
1963#ifdef XPM_BACKGROUND 1963#if XPM_BACKGROUND
1964 must_clear |= (bgPixmap.pixmap != None); 1964 must_clear |= bgPixmap.pixmap != None;
1965#endif 1965#endif
1966#ifdef TRANSPARENT 1966#if TRANSPARENT
1967 must_clear |= ((Options & Opt_transparent) && am_transparent); 1967 must_clear |= OPTION (Opt_transparent) && am_transparent;
1968#endif 1968#endif
1969 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1969 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1970 1970
1971 /* 1971 /*
1972 * B: reverse any characters which are selected 1972 * B: reverse any characters which are selected
… …
1987 showcursor = 0; 1987 showcursor = 0;
1988#endif 1988#endif
1989 1989
1990 if (showcursor) 1990 if (showcursor)
1991 { 1991 {
1992 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 1992 int col = screen.cur.col;
1993 1993
1994 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1995 col--;
1996
1997 crp = &ROW(screen.cur.row).r[col];
1998
1994 if (showcursor && TermWin.focus) 1999 if (showcursor && focus)
1995 { 2000 {
2001 if (OPTION (Opt_cursorUnderline))
2002 *crp ^= RS_Uline;
2003 else
2004 {
1996 *srp ^= RS_RVid; 2005 *crp ^= RS_RVid;
2006
1997#ifndef NO_CURSORCOLOR 2007#ifndef NO_CURSORCOLOR
1998 cc1 = *srp & (RS_fgMask | RS_bgMask); 2008 cc1 = *crp & (RS_fgMask | RS_bgMask);
1999 if (ISSET_PIXCOLOR (Color_cursor)) 2009 if (ISSET_PIXCOLOR (Color_cursor))
2000 ccol1 = Color_cursor; 2010 ccol1 = Color_cursor;
2001 else 2011 else
2002#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2012#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2003 ccol1 = GET_FGCOLOR (rstyle); 2013 ccol1 = fgcolor_of (rstyle);
2004#else 2014#else
2005 ccol1 = Color_fg; 2015 ccol1 = Color_fg;
2006#endif 2016#endif
2007 if (ISSET_PIXCOLOR (Color_cursor2)) 2017 if (ISSET_PIXCOLOR (Color_cursor2))
2008 ccol2 = Color_cursor2; 2018 ccol2 = Color_cursor2;
2009 else 2019 else
2010#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2020#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2011 ccol2 = GET_BGCOLOR (rstyle); 2021 ccol2 = bgcolor_of (rstyle);
2012#else 2022#else
2013 ccol2 = Color_bg; 2023 ccol2 = Color_bg;
2014#endif 2024#endif
2015 *srp = SET_FGCOLOR (*srp, ccol1); 2025 *crp = SET_FGCOLOR (*crp, ccol1);
2016 *srp = SET_BGCOLOR (*srp, ccol2); 2026 *crp = SET_BGCOLOR (*crp, ccol2);
2017#endif 2027#endif
2028 }
2018 } 2029 }
2019 } 2030 }
2020 2031
2021 /* make sure no outline cursor is left around */ 2032 /* make sure no outline cursor is left around */
2022 setoldcursor = 0; 2033 setoldcursor = 0;
2023 if (ocrow != -1) 2034 if (ocrow != -1)
2024 { 2035 {
2025 if (screen.cur.row + TermWin.view_start != ocrow 2036 if (screen.cur.row + view_start != ocrow
2026 || screen.cur.col != oldcursor.col) 2037 || screen.cur.col != oldcursor.col)
2027 { 2038 {
2028 if (ocrow < TermWin.nrow 2039 if (ocrow < nrow
2029 && oldcursor.col < TermWin.ncol) 2040 && oldcursor.col < ncol)
2030 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2041 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2031 2042
2032 if (TermWin.focus || !showcursor) 2043 if (focus || !showcursor)
2033 oldcursor.row = -1; 2044 oldcursor.row = -1;
2034 else 2045 else
2035 setoldcursor = 1; 2046 setoldcursor = 1;
2036 } 2047 }
2037 } 2048 }
2038 else if (!TermWin.focus) 2049 else if (!focus)
2039 setoldcursor = 1; 2050 setoldcursor = 1;
2040 2051
2041 if (setoldcursor) 2052 if (setoldcursor)
2042 { 2053 {
2043 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2054 if (screen.cur.row + view_start >= nrow)
2044 oldcursor.row = -1; 2055 oldcursor.row = -1;
2045 else 2056 else
2046 { 2057 {
2047 oldcursor.row = screen.cur.row + TermWin.view_start; 2058 oldcursor.row = screen.cur.row + view_start;
2048 oldcursor.col = screen.cur.col; 2059 oldcursor.col = screen.cur.col;
2049 } 2060 }
2050 } 2061 }
2051 } 2062 }
2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2052 2068
2053#ifndef NO_SLOW_LINK_SUPPORT 2069#ifndef NO_SLOW_LINK_SUPPORT
2054 /* 2070 /*
2055 * D: CopyArea pass - very useful for slower links 2071 * D: CopyArea pass - very useful for slower links
2056 * This has been deliberately kept simple. 2072 * This has been deliberately kept simple.
2057 */ 2073 */
2058 i = num_scr; 2074 i = num_scr;
2075 if (!display->is_local
2059 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2076 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2060 && abs (i) < TermWin.nrow && !must_clear) 2077 && abs (num_scr) < nrow && !must_clear)
2061 { 2078 {
2062 int16_t nits; 2079 int16_t nits;
2063 int j; 2080 int j;
2064 rend_t *drp2;
2065 text_t *dtp2;
2066 int len, wlen; 2081 int len, wlen;
2067 2082
2068 j = TermWin.nrow; 2083 j = nrow;
2069 wlen = len = -1; 2084 wlen = len = -1;
2070 row = i > 0 ? 0 : j - 1; 2085 row = i > 0 ? 0 : j - 1;
2071 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2086 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2072 { 2087 {
2073 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2088 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2074 { 2089 {
2075 stp = screen.text[row + row_offset]; 2090 line_t s = ROW(row - view_start);
2076 srp = screen.rend[row + row_offset];
2077 dtp = drawn_text[row]; 2091 line_t d = drawn_buf[row];
2078 dtp2 = drawn_text[row + i]; 2092 line_t d2 = drawn_buf[row + i];
2079 drp = drawn_rend[row];
2080 drp2 = drawn_rend[row + i];
2081 2093
2082 for (nits = 0, col = TermWin.ncol; col--; ) 2094 for (nits = 0, col = ncol; col--; )
2083 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2095 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2084 nits--; 2096 nits--;
2085 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])
2086 nits++; 2098 nits++;
2087 2099
2088 if (nits > 8) /* XXX: arbitrary choice */ 2100 if (nits > 8) /* XXX: arbitrary choice */
2089 { 2101 {
2090 for (col = TermWin.ncol; col--; ) 2102 for (col = ncol; col--; )
2091 { 2103 {
2092 *dtp++ = *dtp2++; 2104 *d.t++ = *d2.t++;
2093 *drp++ = *drp2++; 2105 *d.r++ = *d2.r++;
2094 } 2106 }
2095 2107
2096 if (len == -1) 2108 if (len == -1)
2097 len = row; 2109 len = row;
2098 2110
… …
2103 2115
2104 if (len != -1) 2116 if (len != -1)
2105 { 2117 {
2106 /* also comes here at end if needed because of >= above */ 2118 /* also comes here at end if needed because of >= above */
2107 if (wlen < len) 2119 if (wlen < len)
2108 SWAP_IT (wlen, len, int); 2120 ::swap (wlen, len);
2109 2121
2110 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2111 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2122 XCopyArea (display->display, vt, vt,
2112 TermWin.gc, 0, Row2Pixel (len + i), 2123 gc, 0, Row2Pixel (len + i),
2113 (unsigned int)TermWin_TotalWidth (), 2124 (unsigned int)this->width,
2114 (unsigned int)Height2Pixel (wlen - len + 1), 2125 (unsigned int)Height2Pixel (wlen - len + 1),
2115 0, Row2Pixel (len)); 2126 0, Row2Pixel (len));
2116 len = -1; 2127 len = -1;
2117 } 2128 }
2118 } 2129 }
… …
2120#endif 2131#endif
2121 2132
2122 /* 2133 /*
2123 * E: main pass across every character 2134 * E: main pass across every character
2124 */ 2135 */
2125 for (row = 0; row < TermWin.nrow; row++) 2136 for (row = 0; row < nrow; row++)
2126 { 2137 {
2127 stp = screen.text[row + row_offset]; 2138 text_t *stp = ROW(row - view_start).t;
2128 srp = screen.rend[row + row_offset]; 2139 rend_t *srp = ROW(row - view_start).r;
2129 dtp = drawn_text[row]; 2140 text_t *dtp = drawn_buf[row].t;
2130 drp = drawn_rend[row]; 2141 rend_t *drp = drawn_buf[row].r;
2131 2142
2132 /* 2143 /*
2133 * E2: OK, now the real pass 2144 * E2: OK, now the real pass
2134 */ 2145 */
2135 int ypixel = (int)Row2Pixel (row); 2146 int ypixel = (int)Row2Pixel (row);
2136 2147
2137 for (col = 0; col < TermWin.ncol; col++) 2148 for (col = 0; col < ncol; col++)
2138 { 2149 {
2139 /* compare new text with old - if exactly the same then continue */ 2150 /* compare new text with old - if exactly the same then continue */
2140 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2151 if (stp[col] == dtp[col] /* Must match characters to skip. */
2141 && (srp[col] == drp[col] /* Either rendition the same or */ 2152 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2142 || (stp[col] == ' ' /* space w/ no background change */ 2153 || (stp[col] == ' ' /* space w/ no background change */
2143 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2154 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2144 continue; 2155 continue;
2145 2156
2146 // redraw one or more characters 2157 // redraw one or more characters
2147 2158
2148 // seek to the beginning if wide characters 2159 // seek to the beginning of wide characters
2149 while (stp[col] == NOCHAR && col > 0) 2160 while (stp[col] == NOCHAR && col > 0)
2150 --col; 2161 --col;
2151 2162
2152 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2163 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2153 text_t *text = stp + col; 2164 text_t *text = stp + col;
… …
2156 dtp[col] = stp[col]; 2167 dtp[col] = stp[col];
2157 drp[col] = rend; 2168 drp[col] = rend;
2158 2169
2159 int xpixel = Col2Pixel (col); 2170 int xpixel = Col2Pixel (col);
2160 2171
2161 // this loop looks very messy, it can probably be optimized
2162 // and cleaned a bit by you?
2163 for (i = 0; ++col < TermWin.ncol; ) 2172 for (i = 0; ++col < ncol; )
2164 { 2173 {
2165 if (stp[col] == NOCHAR) 2174 if (stp[col] == NOCHAR)
2166 { 2175 {
2167 dtp[col] = stp[col]; 2176 dtp[col] = stp[col];
2168 drp[col] = rend; 2177 drp[col] = rend;
2169 count++; 2178 count++;
2170
2171 if (i) // only possible skip if char unchanged
2172 i++; 2179 i++;
2173 2180
2174 continue; 2181 continue;
2175 } 2182 }
2176 2183
2177 if (rend != srp[col]) 2184 if (!RS_SAME (rend, srp[col]))
2178 break; 2185 break;
2179 2186
2180 count++; 2187 count++;
2181 2188
2182 if (stp[col] != dtp[col] 2189 if (stp[col] != dtp[col]
2183 || srp[col] != drp[col]) 2190 || !RS_SAME (srp[col], drp[col]))
2184 { 2191 {
2185 if (must_clear && (i++ > (count / 2))) 2192 if (must_clear && (i++ > count / 2))
2186 break; 2193 break;
2187 2194
2188 dtp[col] = stp[col]; 2195 dtp[col] = stp[col];
2189 drp[col] = rend; 2196 drp[col] = rend;
2190 i = 0; 2197 i = 0;
2191 } 2198 }
2192 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2199 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2193 break; 2200 break;
2194 } 2201 }
2195 2202
2196 col--; /* went one too far. move back */ 2203 col--; /* went one too far. move back */
2197 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--;
2198 2209
2199 /* 2210 /*
2200 * Determine the attributes for the string 2211 * Determine the attributes for the string
2201 */ 2212 */
2202 int fid = GET_FONT (rend);
2203 int fore = GET_FGCOLOR (rend); // desired foreground 2213 int fore = fgcolor_of (rend); // desired foreground
2204 int back = GET_BGCOLOR (rend); // desired background 2214 int back = bgcolor_of (rend); // desired background
2205 2215
2206 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];
2207 2223
2208 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;
2209 2232
2210#ifndef NO_BOLD_UNDERLINE_REVERSE 2233#ifndef NO_BOLD_UNDERLINE_REVERSE
2211 if (rend & RS_Bold && fore == Color_fg) 2234 if (rend & RS_Bold
2235 && fore == Color_fg)
2212 { 2236 {
2213 if (ISSET_PIXCOLOR (Color_BD)) 2237 if (ISSET_PIXCOLOR (Color_BD))
2214 fore = Color_BD; 2238 fore = Color_BD;
2239# if !ENABLE_STYLES
2215 else 2240 else
2216 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
2217 } 2288 }
2218
2219 if (rend & RS_Uline)
2220 if (ISSET_PIXCOLOR (Color_UL))
2221 fore = Color_UL;
2222#endif
2223
2224 if (rvid)
2225 {
2226 SWAP_IT (fore, back, int);
2227
2228#ifndef NO_BOLD_UNDERLINE_REVERSE
2229 if (ISSET_PIXCOLOR (Color_RV)
2230# ifndef NO_CURSORCOLOR
2231 && !ISSET_PIXCOLOR (Color_cursor)
2232# endif
2233 )
2234 back = Color_RV;
2235#endif
2236 }
2237
2238#ifdef TEXT_BLINK
2239 if (rend & RS_Blink && back == Color_bg)
2240 {
2241 if (!text_blink_ev.active)
2242 {
2243 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2244 hidden_text = 0;
2245 }
2246 else if (hidden_text)
2247 fore = back;
2248 }
2249#endif
2250 2289
2251 /* 2290 /*
2252 * Actually do the drawing of the string here 2291 * Actually do the drawing of the string here
2253 */ 2292 */
2254 rxvt_font *font = (*TermWin.fontset)[fid]; 2293 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2255 2294
2256 if (back == fore) 2295 if (back == fore)
2257 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2296 font->clear_rect (*drawable, xpixel, ypixel,
2258 TermWin.fwidth * count, TermWin.fheight, 2297 fwidth * count, fheight,
2259 back); 2298 back);
2260 else if (back == Color_bg) 2299 else if (back == Color_bg)
2261 { 2300 {
2262 if (must_clear) 2301 if (must_clear)
2263 { 2302 {
2264 CLEAR_CHARS (xpixel, ypixel, count); 2303 CLEAR_CHARS (xpixel, ypixel, count);
2265 2304
2266 for (i = 0; i < count; i++) /* don't draw empty strings */ 2305 for (i = 0; i < count; i++) /* don't draw empty strings */
2267 if (text[i] != ' ') 2306 if (text[i] != ' ')
2268 { 2307 {
2269 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2308 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2270 break; 2309 break;
2271 } 2310 }
2272 } 2311 }
2273 else 2312 else
2274 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2313 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2275 } 2314 }
2276 else 2315 else
2277 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2316 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2278 2317
2279 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
2280 XDrawLine (display->display, drawBuffer, TermWin.gc, 2327 XDrawLine (display->display, drawBuffer, gc,
2281 xpixel, ypixel + font->ascent + 1, 2328 xpixel, ypixel + font->ascent + 1,
2282 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2329 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2330 }
2283 } /* for (col....) */ 2331 } /* for (col....) */
2284 } /* 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));
2285 2338
2286 /* 2339 /*
2287 * G: cleanup cursor and display outline cursor if necessary 2340 * G: cleanup cursor and display outline cursor if necessary
2288 */ 2341 */
2289 if (showcursor) 2342 if (showcursor)
2290 { 2343 {
2291 if (TermWin.focus) 2344 if (focus)
2345 {
2346 if (OPTION (Opt_cursorUnderline))
2347 *crp ^= RS_Uline;
2348 else
2292 { 2349 {
2293 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2294 [screen.cur.col]);
2295 *srp ^= RS_RVid; 2350 *crp ^= RS_RVid;
2296#ifndef NO_CURSORCOLOR 2351#ifndef NO_CURSORCOLOR
2297 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2352 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2298#endif 2353#endif
2354 }
2299 } 2355 }
2300 else if (oldcursor.row >= 0) 2356 else if (oldcursor.row >= 0)
2301 { 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
2302#ifndef NO_CURSORCOLOR 2368#ifndef NO_CURSORCOLOR
2303 if (ISSET_PIXCOLOR (Color_cursor)) 2369 if (ISSET_PIXCOLOR (Color_cursor))
2304 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2370 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2305#endif 2371#endif
2306 int cursorwidth = 1;
2307 while (oldcursor.col + cursorwidth < TermWin.ncol
2308 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2309 cursorwidth++;
2310 2372
2311 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2373 XDrawRectangle (display->display, drawBuffer, gc,
2312 Col2Pixel (oldcursor.col), 2374 Col2Pixel (col),
2313 Row2Pixel (oldcursor.row), 2375 Row2Pixel (oldcursor.row),
2314 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2376 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2315 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2377 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2316 } 2378 }
2317 } 2379 }
2318 2380
2319 /* 2381 /*
2320 * H: cleanup selection 2382 * H: cleanup selection
2321 */ 2383 */
2322 scr_reverse_selection (); 2384 scr_reverse_selection ();
2323 2385
2324 /*
2325 * I: other general cleanup
2326 */
2327 if (clearfirst && 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, 0, 0,
2333 (unsigned int)TermWin.int_bwidth,
2334 (unsigned int)TermWin_TotalHeight (), False);
2335
2336 if (clearlast && TermWin.int_bwidth)
2337 /*
2338 * clear the whole screen height, note that width == 0 is treated
2339 * specially by XClearArea
2340 */
2341 XClearArea (display->display, TermWin.vt,
2342 TermWin.width + TermWin.int_bwidth, 0,
2343 (unsigned int)TermWin.int_bwidth,
2344 (unsigned int)TermWin_TotalHeight (), False);
2345
2346 if (refresh_type & SMOOTH_REFRESH) 2386 if (refresh_type & SMOOTH_REFRESH)
2347 XSync (display->display, False); 2387 XFlush (display->display);
2348 2388
2349 num_scr = 0; 2389 num_scr = 0;
2350 num_scr_allow = 1; 2390 num_scr_allow = 1;
2351 want_refresh = 0; /* screen is current */
2352} 2391}
2353 2392
2354void 2393void
2355rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2394rxvt_term::scr_remap_chars (line_t &l)
2356{ 2395{
2357 if (!rp || !tp) 2396 if (!l.t)
2358 return; 2397 return;
2359 2398
2360 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2399 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2361 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2400
2401 for (int i = ncol; i--; )
2402 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2362} 2403}
2363 2404
2364void 2405void
2365rxvt_term::scr_remap_chars () 2406rxvt_term::scr_remap_chars ()
2366{ 2407{
2367 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2408 for (int i = total_rows; i--; )
2368 scr_remap_chars (screen.text[i], screen.rend[i]); 2409 scr_remap_chars (row_buf [i]);
2369 2410
2370 for (int i = TermWin.nrow; i--; ) 2411 for (int i = nrow; i--; )
2371 {
2372 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2373 scr_remap_chars (swap.text[i], swap.rend[i]);
2374 } 2412 {
2413 scr_remap_chars (drawn_buf [i]);
2414 scr_remap_chars (swap_buf [i]);
2415 }
2416}
2417
2418void
2419rxvt_term::scr_recolour ()
2420{
2421 if (1
2422#if TRANSPARENT
2423 && !am_transparent
2424#endif
2425#if XPM_BACKGROUND
2426 && !bgPixmap.pixmap
2427#endif
2428 )
2429 {
2430 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2431 XClearWindow (display->display, parent[0]);
2432 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2433#if HAVE_SCROLLBARS
2434 if (scrollBar.win)
2435 {
2436 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2437 scrollBar.setIdle ();
2438 scrollbar_show (0);
2439 }
2440#endif
2441 }
2442
2443 scr_clear ();
2444 scr_touch (true);
2445 want_refresh = 1;
2375} 2446}
2376 2447
2377/* ------------------------------------------------------------------------- */ 2448/* ------------------------------------------------------------------------- */
2378void 2449void
2379rxvt_term::scr_clear (bool really) 2450rxvt_term::scr_clear (bool really)
2380{ 2451{
2381 if (!TermWin.mapped) 2452 if (!mapped)
2382 return; 2453 return;
2383 2454
2384 num_scr_allow = 0; 2455 num_scr_allow = 0;
2385 want_refresh = 1; 2456 want_refresh = 1;
2386 2457
2387#ifdef TRANSPARENT 2458 if (really)
2388 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2459 XClearWindow (display->display, vt);
2460}
2461
2462void
2463rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)
2464{
2465 int view_end = -view_start + nrow;
2466 int row, col;
2467
2468 for (row = max (beg_row, -view_start); row <= min (end_row, view_end); row++)
2469 {
2470 text_t *stp = ROW(row).t;
2471 rend_t *srp = ROW(row).r;
2472
2473 for (col = beg_col; col < end_col; col++)
2474 srp[col] ^= rstyle1;
2475
2476 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2477 srp[col] ^= rstyle2;
2478
2479 if (++col < end_col)
2480 srp[col] ^= rstyle2;
2389 { 2481 }
2390 int i; 2482}
2391 2483
2392 if (! (Options & Opt_transparent_all)) 2484void
2485rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)
2486{
2487 int view_end = -view_start + nrow;
2488 int row, col;
2489
2490 if (beg_row >= -view_start)
2491 {
2492 col = beg_col;
2493 row = beg_row;
2494 }
2495 else
2496 {
2393 i = 0; 2497 col = 0;
2498 row = -view_start;
2499 }
2500
2501 for (; row < min (end_row, view_end); row++, col = 0)
2502 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2503 srp[col] ^= rstyle;
2504
2505 if (row == end_row)
2506 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2507 srp[col] ^= rstyle;
2508}
2509
2510/* ------------------------------------------------------------------------- */
2511void
2512rxvt_term::scr_reverse_selection ()
2513{
2514 if (selection.op
2515 && current_screen == selection.screen
2516 && selection.end.row >= -view_start)
2517 {
2518#if ENABLE_FRILLS
2519 if (selection.rect)
2520 scr_xor_rect (selection.beg.row, selection.beg.col,
2521 selection.end.row, selection.end.col,
2522 RS_RVid, RS_RVid | RS_Uline);
2394 else 2523 else
2395 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2396
2397 while (i--)
2398 if (TermWin.parent[i] != None)
2399 XClearWindow (display->display, TermWin.parent[i]);
2400 }
2401#endif 2524#endif
2402 2525 scr_xor_span (selection.beg.row, selection.beg.col,
2403 if (really) 2526 selection.end.row, selection.end.col,
2404 XClearWindow (display->display, TermWin.vt); 2527 RS_RVid);
2405}
2406
2407/* ------------------------------------------------------------------------- */
2408void
2409rxvt_term::scr_reverse_selection ()
2410{
2411 if (selection.op && current_screen == selection.screen)
2412 {
2413 int end_row = TermWin.saveLines - TermWin.view_start;
2414 int i = selection.beg.row + TermWin.saveLines;
2415 int col, row = selection.end.row + TermWin.saveLines;
2416 rend_t *srp;
2417
2418 if (i >= end_row)
2419 col = selection.beg.col;
2420 else
2421 {
2422 col = 0;
2423 i = end_row;
2424 }
2425
2426 end_row += TermWin.nrow;
2427 for (; i < row && i < end_row; i++, col = 0)
2428 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2429 srp[col] ^= RS_RVid;
2430
2431 if (i == row && i < end_row)
2432 for (srp = screen.rend[i]; col < selection.end.col; col++)
2433 srp[col] ^= RS_RVid;
2434 } 2528 }
2435} 2529}
2436 2530
2437/* ------------------------------------------------------------------------- */ 2531/* ------------------------------------------------------------------------- */
2438/* 2532/*
… …
2445{ 2539{
2446 int row, wrote; 2540 int row, wrote;
2447 unsigned int width, towrite; 2541 unsigned int width, towrite;
2448 char r1[] = "\n"; 2542 char r1[] = "\n";
2449 2543
2450 for (row = TermWin.saveLines - TermWin.nscrolled; 2544 for (row = saveLines - nsaved;
2451 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2545 row < saveLines + nrow - 1; row++)
2452 { 2546 {
2453 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2547 width = row_buf[row].l >= 0 ? row_buf[row].l
2454 : TermWin.ncol; 2548 : ncol;
2455 for (towrite = width; towrite; towrite -= wrote) 2549 for (towrite = width; towrite; towrite -= wrote)
2456 { 2550 {
2457 wrote = write (fd, & (screen.text[row][width - towrite]), 2551 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2458 towrite); 2552 towrite);
2459 if (wrote < 0) 2553 if (wrote < 0)
2460 return; /* XXX: death, no report */ 2554 return; /* XXX: death, no report */
2461 } 2555 }
2462 if (screen.tlen[row] >= 0) 2556 if (row_buf[row].l >= 0)
2463 if (write (fd, r1, 1) <= 0) 2557 if (write (fd, r1, 1) <= 0)
2464 return; /* XXX: death, no report */ 2558 return; /* XXX: death, no report */
2465 } 2559 }
2466} 2560}
2467#endif 2561#endif
2468 2562
2469/* ------------------------------------------------------------------------- * 2563/* ------------------------------------------------------------------------- *
2470 * CHARACTER SELECTION * 2564 * CHARACTER SELECTION *
2471 * ------------------------------------------------------------------------- */ 2565 * ------------------------------------------------------------------------- */
2472
2473/*
2474 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2475 */
2476void 2566void
2477rxvt_term::selection_check (int check_more) 2567rxvt_term::selection_check (int check_more)
2478{ 2568{
2479 row_col_t pos; 2569 row_col_t pos;
2480 2570
2481 if (!selection.op) 2571 if (!selection.op)
2482 return; 2572 return;
2483 2573
2484 pos.row = pos.col = 0; 2574 pos.row = pos.col = 0;
2485 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2575 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2486 || (selection.beg.row >= TermWin.nrow) 2576 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2487 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2577 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2488 || (selection.mark.row >= TermWin.nrow)
2489 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2490 || (selection.end.row >= TermWin.nrow)
2491 || (check_more == 1 2578 || (check_more == 1
2492 && current_screen == selection.screen 2579 && current_screen == selection.screen
2493 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2580 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2494 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2581 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2495 || (check_more == 2 2582 || (check_more == 2
… …
2497 && ROWCOL_IS_AFTER (selection.end, pos)) 2584 && ROWCOL_IS_AFTER (selection.end, pos))
2498 || (check_more == 3 2585 || (check_more == 3
2499 && ROWCOL_IS_AFTER (selection.end, pos)) 2586 && ROWCOL_IS_AFTER (selection.end, pos))
2500 || (check_more == 4 /* screen width change */ 2587 || (check_more == 4 /* screen width change */
2501 && (selection.beg.row != selection.end.row 2588 && (selection.beg.row != selection.end.row
2502 || selection.end.col > TermWin.ncol))) 2589 || selection.end.col > ncol)))
2503 CLEAR_SELECTION (); 2590 CLEAR_SELECTION ();
2504} 2591}
2505 2592
2506/* ------------------------------------------------------------------------- */ 2593/* ------------------------------------------------------------------------- */
2507/* 2594/*
2508 * Paste a selection direct to the command fd 2595 * Paste a selection direct to the command fd
2509 */ 2596 */
2510void 2597void
2511rxvt_term::paste (const unsigned char *data, unsigned int len) 2598rxvt_term::paste (char *data, unsigned int len)
2512{ 2599{
2513 unsigned int i, j, n;
2514 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2515
2516#if 0
2517 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2518 ZERO_SCROLLBACK (r);
2519#endif
2520
2521 /* convert normal newline chars into common keyboard Return key sequence */ 2600 /* convert normal newline chars into common keyboard Return key sequence */
2522 for (i = 0; i < len; i += PROP_SIZE) 2601 for (unsigned int i = 0; i < len; i++)
2523 {
2524 n = min (len - i, PROP_SIZE);
2525 MEMCPY (ds, data + i, n);
2526
2527 for (j = 0; j < n; j++)
2528 if (ds[j] == C0_LF) 2602 if (data[i] == C0_LF)
2529 ds[j] = C0_CR; 2603 data[i] = C0_CR;
2530 2604
2531 tt_write (ds, (int)n); 2605 tt_write (data, len);
2532 }
2533
2534 free (ds);
2535} 2606}
2536 2607
2537/* ------------------------------------------------------------------------- */ 2608/* ------------------------------------------------------------------------- */
2538/* 2609/*
2539 * Respond to a notification that a primary selection has been sent 2610 * Respond to a notification that a primary selection has been sent
2540 * EXT: SelectionNotify 2611 * EXT: SelectionNotify
2541 */ 2612 */
2542int 2613void
2543rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2614rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2544{ 2615{
2545 long nread = 0;
2546 unsigned long bytes_after;
2547 XTextProperty ct;
2548
2549 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2550
2551 if (prop == None) /* check for failed XConvertSelection */ 2616 if (prop == None) /* check for failed XConvertSelection */
2552 { 2617 {
2553 if ((selection_type & Sel_CompoundText)) 2618 if ((selection_type & Sel_CompoundText))
2554 { 2619 {
2555 int selnum = selection_type & Sel_whereMask; 2620 int selnum = selection_type & Sel_whereMask;
… …
2568 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2633 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2569 else 2634 else
2570 selection_type = 0; 2635 selection_type = 0;
2571 } 2636 }
2572 2637
2573 return 0; 2638 return;
2574 }
2575
2576 for (;;)
2577 { 2639 }
2640
2641 unsigned long bytes_after;
2642 XTextProperty ct;
2643
2644 if (XGetWindowProperty (display->display, win, prop,
2645 0, PROP_SIZE / 4,
2646 delete_prop, AnyPropertyType,
2647 &ct.encoding, &ct.format,
2648 &ct.nitems, &bytes_after,
2649 &ct.value) != Success)
2650 {
2651 ct.value = 0;
2652 goto bailout;
2653 }
2654
2655 if (ct.encoding == None)
2656 goto bailout;
2657
2658 if (bytes_after)
2659 {
2660 // fetch and append remaining data
2661 XTextProperty ct2;
2662
2578 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2663 if (XGetWindowProperty (display->display, win, prop,
2579 (long) (PROP_SIZE / 4), delete_prop, 2664 ct.nitems / 4, (bytes_after + 3) / 4,
2665 delete_prop, AnyPropertyType,
2580 AnyPropertyType, &ct.encoding, &ct.format, 2666 &ct2.encoding, &ct2.format,
2581 &ct.nitems, &bytes_after, 2667 &ct2.nitems, &bytes_after,
2582 &ct.value) != Success) 2668 &ct2.value) != Success)
2583 break; 2669 goto bailout;
2584 2670
2585 if (ct.encoding == 0) 2671 // realloc should be compatible to XFree, here, and elsewhere, too
2586 { 2672 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2587 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2673 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2588 break; 2674 ct.nitems += ct2.nitems;
2589 }
2590 2675
2676 XFree (ct2.value);
2677 }
2678
2591 if (ct.value == NULL) 2679 if (ct.value == 0)
2592 { 2680 goto bailout;
2593 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2594 continue;
2595 }
2596 2681
2682 if (ct.encoding == xa[XA_INCR])
2683 {
2684 // INCR selection, start handshake
2685 if (!delete_prop)
2686 XDeleteProperty (display->display, win, prop);
2687
2688 selection_wait = Sel_incr;
2689 incr_buf_fill = 0;
2690 incr_ev.start (NOW + 10);
2691
2692 goto bailout;
2693 }
2694
2597 if (ct.nitems == 0) 2695 if (ct.nitems == 0)
2696 {
2697 if (selection_wait == Sel_incr)
2698 {
2699 XFree (ct.value);
2700
2701 // finally complete, now paste the whole thing
2702 selection_wait = Sel_normal;
2703 ct.value = (unsigned char *)incr_buf;
2704 ct.nitems = incr_buf_fill;
2705 incr_buf = 0;
2706 incr_buf_size = 0;
2707 incr_ev.stop ();
2598 { 2708 }
2599 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2709 else
2600 2710 {
2601 if (selection_wait == Sel_normal && nread == 0 2711 if (selection_wait == Sel_normal
2602 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2712 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2603 { 2713 {
2604 /* 2714 /*
2605 * pass through again trying CUT_BUFFER0 if we've come from 2715 * pass through again trying CUT_BUFFER0 if we've come from
2606 * XConvertSelection () but nothing was presented 2716 * XConvertSelection () but nothing was presented
2607 */ 2717 */
2608 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2609 selection_paste (display->root, XA_CUT_BUFFER0, False); 2718 selection_paste (display->root, XA_CUT_BUFFER0, False);
2610 } 2719 }
2611 2720
2612 nread = -1; /* discount any previous stuff */ 2721 goto bailout;
2613 break; 2722 }
2723 }
2724 else if (selection_wait == Sel_incr)
2725 {
2726 incr_ev.start (NOW + 10);
2727
2728 while (incr_buf_fill + ct.nitems > incr_buf_size)
2614 } 2729 {
2730 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2731 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2732 }
2615 2733
2734 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2616 nread += ct.nitems; 2735 incr_buf_fill += ct.nitems;
2617 2736
2737 goto bailout;
2738 }
2739
2618 char **cl; 2740 char **cl;
2619 int cr; 2741 int cr;
2742
2743#if ENABLE_FRILLS
2744 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2745 // so recode it manually
2746 if (ct.encoding == xa[XA_UTF8_STRING])
2747 {
2748 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2749 char *s = rxvt_wcstombs (w);
2750 free (w);
2751 // TODO: strlen == only the first element will be converted. well...
2752 paste (s, strlen (s));
2753 free (s);
2754 }
2755 else
2756#endif
2620 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2757 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2621 { 2758 && cl)
2759 {
2622 for (int i = 0; i < cr; i++) 2760 for (int i = 0; i < cr; i++)
2623 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2761 paste (cl[i], strlen (cl[i]));
2624 2762
2625 XFreeStringList (cl); 2763 XFreeStringList (cl);
2626 } 2764 }
2627 else 2765 else
2628 paste (ct.value, ct.nitems); 2766 paste ((char *)ct.value, ct.nitems); // paste raw
2629 2767
2630 if (bytes_after == 0) 2768bailout:
2631 break;
2632
2633 XFree (ct.value);
2634 }
2635
2636 if (ct.value)
2637 XFree (ct.value); 2769 XFree (ct.value);
2638 2770
2639 if (selection_wait == Sel_normal) 2771 if (selection_wait == Sel_normal)
2640 selection_wait = Sel_none; 2772 selection_wait = Sel_none;
2641
2642 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2643 return (int)nread;
2644} 2773}
2645 2774
2646void 2775void
2647rxvt_term::incr_cb (time_watcher &w) 2776rxvt_term::incr_cb (time_watcher &w)
2648{ 2777{
2649 selection_wait = Sel_none; 2778 selection_wait = Sel_none;
2650 2779
2780 incr_buf_size = 0;
2781 free (incr_buf);
2782
2651 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2783 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2652} 2784}
2653 2785
2654/*
2655 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2656 */
2657void 2786void
2658rxvt_term::selection_property (Window win, Atom prop) 2787rxvt_term::selection_property (Window win, Atom prop)
2659{ 2788{
2660 int reget_time = 0; 2789 if (prop == None || selection_wait != Sel_incr)
2661
2662 if (prop == None)
2663 return; 2790 return;
2664 2791
2665 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2666 if (selection_wait == Sel_normal)
2667 {
2668 int a, afmt;
2669 Atom atype;
2670 unsigned long bytes_after, nitems;
2671 unsigned char *s = NULL;
2672
2673 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2674 xa[XA_INCR], &atype, &afmt, &nitems,
2675 &bytes_after, &s);
2676 if (s)
2677 XFree (s);
2678 if (a != Success)
2679 return;
2680
2681#ifndef __CYGWIN32__
2682 if (atype == xa[XA_INCR])
2683 { /* start an INCR transfer */
2684 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2685 XDeleteProperty (display->display, win, prop);
2686 XFlush (display->display);
2687 reget_time = 1;
2688 selection_wait = Sel_incr;
2689 }
2690#endif
2691
2692 }
2693 else if (selection_wait == Sel_incr)
2694 {
2695 reget_time = 1;
2696
2697 if (selection_paste (win, prop, True) == -1) 2792 selection_paste (win, prop, true);
2698 {
2699 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2700 selection_wait = Sel_none;
2701 incr_ev.stop ();
2702 }
2703 }
2704 if (reget_time) /* received more data so reget time */
2705 incr_ev.start (NOW + 10);
2706} 2793}
2707 2794
2708/* ------------------------------------------------------------------------- */ 2795/* ------------------------------------------------------------------------- */
2709/* 2796/*
2710 * Request the current selection: 2797 * Request the current selection:
… …
2716 * EXT: button 2 release 2803 * EXT: button 2 release
2717 */ 2804 */
2718void 2805void
2719rxvt_term::selection_request (Time tm, int x, int y) 2806rxvt_term::selection_request (Time tm, int x, int y)
2720{ 2807{
2721 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2722
2723 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2808 if (x < 0 || x >= width || y < 0 || y >= height)
2724 return; /* outside window */ 2809 return; /* outside window */
2725 2810
2726 if (selection.text) 2811 if (selection.text)
2727 { /* internal selection */ 2812 { /* internal selection */
2728 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2729 char *str = rxvt_wcstombs (selection.text, selection.len); 2813 char *str = rxvt_wcstombs (selection.text, selection.len);
2730 paste ((unsigned char *)str, strlen (str)); 2814 paste (str, strlen (str));
2731 free (str); 2815 free (str);
2732 return; 2816 return;
2733 } 2817 }
2734 else 2818 else
2735 { 2819 {
… …
2747#else 2831#else
2748 selection_type = Sel_CompoundText; 2832 selection_type = Sel_CompoundText;
2749 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2833 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2750 return; 2834 return;
2751#endif 2835#endif
2752
2753 } 2836 }
2754 } 2837 }
2755 2838
2756 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2839 selection_wait = Sel_none; /* don't loop in selection_paste () */
2757 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2758 selection_paste (display->root, XA_CUT_BUFFER0, False); 2840 selection_paste (display->root, XA_CUT_BUFFER0, false);
2759} 2841}
2760 2842
2761int 2843int
2762rxvt_term::selection_request_other (Atom target, int selnum) 2844rxvt_term::selection_request_other (Atom target, int selnum)
2763{ 2845{
2764 Atom sel; 2846 Atom sel;
2765#ifdef DEBUG_SELECT
2766 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2767#endif
2768 2847
2769 selection_type |= selnum; 2848 selection_type |= selnum;
2770 2849
2771 if (selnum == Sel_Primary) 2850 if (selnum == Sel_Primary)
2772 sel = XA_PRIMARY; 2851 sel = XA_PRIMARY;
… …
2775 else 2854 else
2776 sel = xa[XA_CLIPBOARD]; 2855 sel = xa[XA_CLIPBOARD];
2777 2856
2778 if (XGetSelectionOwner (display->display, sel) != None) 2857 if (XGetSelectionOwner (display->display, sel) != None)
2779 { 2858 {
2780 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2781 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2859 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2782 TermWin.vt, selection_request_time); 2860 vt, selection_request_time);
2783 return 1; 2861 return 1;
2784 } 2862 }
2785 2863
2786 return 0; 2864 return 0;
2787} 2865}
… …
2792 * EXT: SelectionClear 2870 * EXT: SelectionClear
2793 */ 2871 */
2794void 2872void
2795rxvt_term::selection_clear () 2873rxvt_term::selection_clear ()
2796{ 2874{
2797 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2798
2799 want_refresh = 1; 2875 want_refresh = 1;
2800 free (selection.text); 2876 free (selection.text);
2801 selection.text = NULL; 2877 selection.text = NULL;
2802 selection.len = 0; 2878 selection.len = 0;
2803 CLEAR_SELECTION (); 2879 CLEAR_SELECTION ();
… …
2812 * EXT: button 1 or 3 release 2888 * EXT: button 1 or 3 release
2813 */ 2889 */
2814void 2890void
2815rxvt_term::selection_make (Time tm) 2891rxvt_term::selection_make (Time tm)
2816{ 2892{
2817 int i, col, end_col, row, end_row; 2893 int i;
2818 wchar_t *new_selection_text; 2894 wchar_t *new_selection_text;
2819 text_t *t; 2895 text_t *t;
2820 2896
2821 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2822 switch (selection.op) 2897 switch (selection.op)
2823 { 2898 {
2824 case SELECTION_CONT: 2899 case SELECTION_CONT:
2825 break; 2900 break;
2826 case SELECTION_INIT: 2901 case SELECTION_INIT:
… …
2836 selection.op = SELECTION_DONE; 2911 selection.op = SELECTION_DONE;
2837 2912
2838 if (selection.clicks == 4) 2913 if (selection.clicks == 4)
2839 return; /* nothing selected, go away */ 2914 return; /* nothing selected, go away */
2840 2915
2916 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2917 return;
2918
2841 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2919 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2842 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2920 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2843 2921
2844 col = selection.beg.col;
2845 MAX_IT (col, 0);
2846 row = selection.beg.row + TermWin.saveLines;
2847 end_row = selection.end.row + TermWin.saveLines;
2848 int ofs = 0; 2922 int ofs = 0;
2849 int extra = 0; 2923 int extra = 0;
2850 2924
2925 int col = selection.beg.col;
2926 int row = selection.beg.row;
2927
2928 int end_col;
2929
2851 for (; row <= end_row; row++, col = 0) 2930 for (; row <= selection.end.row; row++, col = 0)
2852 { 2931 {
2853 t = &(screen.text[row][col]); 2932#if ENABLE_FRILLS
2854 2933 if (selection.rect)
2855 end_col = screen.tlen[row]; 2934 {
2856 2935 col = selection.beg.col;
2857 if (end_col == -1)
2858 end_col = TermWin.ncol; 2936 end_col = ncol + 1;
2937 }
2938 else
2939#endif
2940 end_col = ROW(row).l;
2859 2941
2942 col = max (col, 0);
2943
2860 if (row == end_row) 2944 if (row == selection.end.row
2945#if ENABLE_FRILLS
2946 || selection.rect
2947#endif
2948 )
2861 MIN_IT (end_col, selection.end.col); 2949 min_it (end_col, selection.end.col);
2950
2951 t = ROW(row).t + col;
2862 2952
2863 for (; col < end_col; col++) 2953 for (; col < end_col; col++)
2864 { 2954 {
2865 if (*t == NOCHAR) 2955 if (*t == NOCHAR)
2866 t++; 2956 t++;
… …
2883#endif 2973#endif
2884 else 2974 else
2885 new_selection_text[ofs++] = *t++; 2975 new_selection_text[ofs++] = *t++;
2886 } 2976 }
2887 2977
2888 if (screen.tlen[row] != -1 && row != end_row) 2978#if ENABLE_FRILLS
2979 if (selection.rect)
2980 {
2981 while (ofs
2982 && new_selection_text[ofs - 1] != C0_LF
2983 && unicode::is_space (new_selection_text[ofs - 1]))
2984 --ofs;
2985
2889 new_selection_text[ofs++] = C0_LF; 2986 new_selection_text[ofs++] = C0_LF;
2987 }
2988 else
2989#endif
2990 if (!ROW(row).is_longer () && row != selection.end.row)
2991 new_selection_text[ofs++] = C0_LF;
2890 } 2992 }
2891 2993
2892 if (end_col != selection.end.col) 2994 if (end_col != selection.end.col)
2893 new_selection_text[ofs++] = C0_LF; 2995 new_selection_text[ofs++] = C0_LF;
2894 2996
… …
2904 3006
2905 // we usually allocate much more than necessary, so realloc it smaller again 3007 // we usually allocate much more than necessary, so realloc it smaller again
2906 selection.len = ofs; 3008 selection.len = ofs;
2907 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3009 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2908 3010
3011 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3012 return;
3013
3014 selection_grab (tm);
3015}
3016
3017bool
3018rxvt_term::selection_grab (Time tm)
3019{
3020 selection_time = tm;
3021
2909 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3022 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2910 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3023 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3024 {
2911 display->set_selection_owner (this); 3025 display->set_selection_owner (this);
3026 return true;
3027 }
2912 else 3028 else
2913 rxvt_warn ("can't get primary selection, ignoring.\n"); 3029 return false;
2914 3030
2915#if 0 3031#if 0
2916 XTextProperty ct; 3032 XTextProperty ct;
2917 3033
2918 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3034 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2919 { 3035 {
2920 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3036 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2921 PropModeReplace, ct.value, ct.nitems);
2922 XFree (ct.value); 3037 XFree (ct.value);
2923 } 3038 }
2924#endif 3039#endif
2925
2926 selection_time = tm;
2927 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2928} 3040}
2929 3041
2930/* ------------------------------------------------------------------------- */ 3042/* ------------------------------------------------------------------------- */
2931/* 3043/*
2932 * 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
2933 * EXT: button 1 press 3045 * EXT: button 1 press
2934 */ 3046 */
2935void 3047void
2936rxvt_term::selection_click (int clicks, int x, int y) 3048rxvt_term::selection_click (int clicks, int x, int y)
2937{ 3049{
2938 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2939
2940 clicks = ((clicks - 1) % 3) + 1; 3050 clicks = ((clicks - 1) % 3) + 1;
2941 selection.clicks = clicks; /* save clicks so extend will work */ 3051 selection.clicks = clicks; /* save clicks so extend will work */
2942 3052
2943 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3053 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2944 3054
2945 if (clicks == 2 || clicks == 3) 3055 if (clicks == 2 || clicks == 3)
2946 selection_extend_colrow (selection.mark.col, 3056 selection_extend_colrow (selection.mark.col,
2947 selection.mark.row + TermWin.view_start, 3057 selection.mark.row + view_start,
2948 0, /* button 3 */ 3058 0, /* button 3 */
2949 1, /* button press */ 3059 1, /* button press */
2950 0); /* click change */ 3060 0); /* click change */
2951} 3061}
2952 3062
… …
2956 */ 3066 */
2957void 3067void
2958rxvt_term::selection_start_colrow (int col, int row) 3068rxvt_term::selection_start_colrow (int col, int row)
2959{ 3069{
2960 want_refresh = 1; 3070 want_refresh = 1;
3071
3072 selection.mark.row = row - view_start;
2961 selection.mark.col = col; 3073 selection.mark.col = col;
2962 selection.mark.row = row - TermWin.view_start;
2963 3074
2964 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3075 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2965 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3076 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2966 MAX_IT (selection.mark.col, 0);
2967 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2968 3077
2969 while (selection.mark.col > 0 3078 while (selection.mark.col > 0
2970 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3079 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2971 --selection.mark.col; 3080 --selection.mark.col;
2972 3081
2973 if (selection.op) 3082 if (selection.op)
2974 { /* clear the old selection */ 3083 { /* clear the old selection */
2975 selection.beg.row = selection.end.row = selection.mark.row; 3084 selection.beg.row = selection.end.row = selection.mark.row;
… …
2986 * We now only find out the boundary in one direction 3095 * We now only find out the boundary in one direction
2987 */ 3096 */
2988 3097
2989/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3098/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2990#define DELIMIT_TEXT(x) \ 3099#define DELIMIT_TEXT(x) \
2991 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3100 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2992#define DELIMIT_REND(x) 1 3101#define DELIMIT_REND(x) 1
2993 3102
2994void 3103void
2995rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3104rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2996{ 3105{
… …
2999 text_t *stp; 3108 text_t *stp;
3000 rend_t *srp; 3109 rend_t *srp;
3001 3110
3002 if (dirn == UP) 3111 if (dirn == UP)
3003 { 3112 {
3004 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3113 bound.row = - nsaved - 1;
3005 bound.col = 0; 3114 bound.col = 0;
3006 dirnadd = -1; 3115 dirnadd = -1;
3007 } 3116 }
3008 else 3117 else
3009 { 3118 {
3010 bound.row = TermWin.saveLines + TermWin.nrow; 3119 bound.row = nrow;
3011 bound.col = TermWin.ncol - 1; 3120 bound.col = ncol - 1;
3012 dirnadd = 1; 3121 dirnadd = 1;
3013 } 3122 }
3014 3123
3015 row = mark->row + TermWin.saveLines; 3124 row = mark->row;
3016 col = mark->col; 3125 col = max (mark->col, 0);
3017 MAX_IT (col, 0); 3126
3018 /* find the edge of a word */ 3127 /* find the edge of a word */
3019 stp = & (screen.text[row][col]); 3128 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3020 w1 = DELIMIT_TEXT (*stp); 3129 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3021
3022 srp = (&screen.rend[row][col]);
3023 w2 = DELIMIT_REND (*srp);
3024 3130
3025 for (;;) 3131 for (;;)
3026 { 3132 {
3027 for (; col != bound.col; col += dirnadd) 3133 for (; col != bound.col; col += dirnadd)
3028 { 3134 {
… …
3038 break; 3144 break;
3039 } 3145 }
3040 3146
3041 if ((col == bound.col) && (row != bound.row)) 3147 if ((col == bound.col) && (row != bound.row))
3042 { 3148 {
3043 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3149 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3044 { 3150 {
3045 trow = row + dirnadd; 3151 trow = row + dirnadd;
3046 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3152 tcol = dirn == UP ? ncol - 1 : 0;
3047 3153
3048 if (screen.text[trow] == NULL) 3154 if (!ROW(trow).t)
3049 break; 3155 break;
3050 3156
3051 stp = & (screen.text[trow][tcol]); 3157 stp = ROW(trow).t + tcol;
3052 srp = & (screen.rend[trow][tcol]); 3158 srp = ROW(trow).r + tcol;
3053 3159
3054 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3160 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3055 break; 3161 break;
3056 3162
3057 row = trow; 3163 row = trow;
… …
3060 } 3166 }
3061 } 3167 }
3062 break; 3168 break;
3063 } 3169 }
3064 3170
3065Old_Word_Selection_You_Die:
3066 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));
3067
3068 if (dirn == DN) 3171 if (dirn == DN)
3069 col++; /* put us on one past the end */ 3172 col++; /* put us on one past the end */
3070 3173
3071 /* Poke the values back in */ 3174 /* Poke the values back in */
3072 ret->row = row - TermWin.saveLines; 3175 ret->row = row;
3073 ret->col = col; 3176 ret->col = col;
3074} 3177}
3075 3178
3076/* ------------------------------------------------------------------------- */ 3179/* ------------------------------------------------------------------------- */
3077/* 3180/*
… …
3082 * flag == 2 ==> button 3 motion 3185 * flag == 2 ==> button 3 motion
3083 */ 3186 */
3084void 3187void
3085rxvt_term::selection_extend (int x, int y, int flag) 3188rxvt_term::selection_extend (int x, int y, int flag)
3086{ 3189{
3087 int col, row; 3190 int col = clamp (Pixel2Col (x), 0, ncol);
3088 3191 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3089 col = Pixel2Col (x);
3090 row = Pixel2Row (y);
3091 MAX_IT (row, 0);
3092 MIN_IT (row, (int)TermWin.nrow - 1);
3093 MAX_IT (col, 0);
3094 MIN_IT (col, (int)TermWin.ncol);
3095 3192
3096 /* 3193 /*
3097 * If we're selecting characters (single click) then we must check first 3194 * If we're selecting characters (single click) then we must check first
3098 * if we are at the same place as the original mark. If we are then 3195 * if we are at the same place as the original mark. If we are then
3099 * select nothing. Otherwise, if we're to the right of the mark, you have to 3196 * select nothing. Otherwise, if we're to the right of the mark, you have to
3100 * be _past_ a character for it to be selected. 3197 * be _past_ a character for it to be selected.
3101 */ 3198 */
3102 if (((selection.clicks % 3) == 1) && !flag 3199 if (((selection.clicks % 3) == 1) && !flag
3103 && (col == selection.mark.col 3200 && (col == selection.mark.col
3104 && (row == selection.mark.row + TermWin.view_start))) 3201 && (row == selection.mark.row + view_start)))
3105 { 3202 {
3106 /* select nothing */ 3203 /* select nothing */
3107 selection.beg.row = selection.end.row = 0; 3204 selection.beg.row = selection.end.row = 0;
3108 selection.beg.col = selection.end.col = 0; 3205 selection.beg.col = selection.end.col = 0;
3109 selection.clicks = 4; 3206 selection.clicks = 4;
3110 want_refresh = 1; 3207 want_refresh = 1;
3111 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3112 return; 3208 return;
3113 } 3209 }
3114 3210
3115 if (selection.clicks == 4) 3211 if (selection.clicks == 4)
3116 selection.clicks = 1; 3212 selection.clicks = 1;
… …
3125 * Extend the selection to the specified col/row 3221 * Extend the selection to the specified col/row
3126 */ 3222 */
3127void 3223void
3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3224rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3129{ 3225{
3130 int16_t ncol = TermWin.ncol;
3131 int end_col;
3132 row_col_t pos; 3226 row_col_t pos;
3133 enum { 3227 enum {
3134 LEFT, RIGHT 3228 LEFT, RIGHT
3135 } closeto = RIGHT; 3229 } closeto = RIGHT;
3136 3230
3137 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));
3138 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));
3139
3140 want_refresh = 1; 3231 want_refresh = 1;
3232
3141 switch (selection.op) 3233 switch (selection.op)
3142 { 3234 {
3143 case SELECTION_INIT: 3235 case SELECTION_INIT:
3144 CLEAR_SELECTION (); 3236 CLEAR_SELECTION ();
3145 selection.op = SELECTION_BEGIN; 3237 selection.op = SELECTION_BEGIN;
… …
3158 selection_start_colrow (col, row); 3250 selection_start_colrow (col, row);
3159 /* FALLTHROUGH */ 3251 /* FALLTHROUGH */
3160 default: 3252 default:
3161 return; 3253 return;
3162 } 3254 }
3255
3163 if (selection.beg.col == selection.end.col 3256 if (selection.beg.col == selection.end.col
3164 && selection.beg.col != selection.mark.col 3257 && selection.beg.col != selection.mark.col
3165 && selection.beg.row == selection.end.row 3258 && selection.beg.row == selection.end.row
3166 && selection.beg.row != selection.mark.row) 3259 && selection.beg.row != selection.mark.row)
3167 { 3260 {
3168 selection.beg.col = selection.end.col = selection.mark.col; 3261 selection.beg.col = selection.end.col = selection.mark.col;
3169 selection.beg.row = selection.end.row = selection.mark.row; 3262 selection.beg.row = selection.end.row = selection.mark.row;
3170 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));
3171 } 3263 }
3172 3264
3173 pos.col = col; 3265 pos.col = col;
3174 pos.row = row; 3266 pos.row = row - view_start;
3175
3176 pos.row -= TermWin.view_start; /* adjust for scroll */
3177 3267
3178 /* 3268 /*
3179 * This is mainly xterm style selection with a couple of differences, mainly 3269 * This is mainly xterm style selection with a couple of differences, mainly
3180 * in the way button3 drag extension works. 3270 * in the way button3 drag extension works.
3181 * We're either doing: button1 drag; button3 press; or button3 drag 3271 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3218 } 3308 }
3219 else 3309 else
3220 { /* button1 drag or button3 drag */ 3310 { /* button1 drag or button3 drag */
3221 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3311 if (ROWCOL_IS_AFTER (selection.mark, pos))
3222 { 3312 {
3223 if ((selection.mark.row == selection.end.row) 3313 if (selection.mark.row == selection.end.row
3224 && (selection.mark.col == selection.end.col) 3314 && selection.mark.col == selection.end.col
3315 && clickchange
3225 && clickchange && selection.clicks == 2) 3316 && selection.clicks == 2)
3226 selection.mark.col--; 3317 selection.mark.col--;
3227 3318
3228 selection.beg.row = pos.row; 3319 selection.beg.row = pos.row;
3229 selection.beg.col = pos.col; 3320 selection.beg.col = pos.col;
3230 selection.end.row = selection.mark.row; 3321 selection.end.row = selection.mark.row;
… …
3239 } 3330 }
3240 } 3331 }
3241 3332
3242 if (selection.clicks == 1) 3333 if (selection.clicks == 1)
3243 { 3334 {
3244 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3335 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3245 3336 && !ROW(selection.beg.row).is_longer ()
3246 if (end_col != -1 && selection.beg.col > end_col) 3337#if ENABLE_FRILLS
3338 && !selection.rect
3339#endif
3247 { 3340 )
3248#if 1
3249 selection.beg.col = ncol; 3341 selection.beg.col = ncol;
3250#else 3342
3251 if (selection.beg.row != selection.end.row) 3343 if (
3252 selection.beg.col = ncol; 3344 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3253 else 3345 && !ROW(selection.end.row).is_longer ()
3254 selection.beg.col = selection.mark.col; 3346#if ENABLE_FRILLS
3347 && !selection.rect
3255#endif 3348#endif
3256 } 3349 )
3257
3258 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3259
3260 if (end_col != -1 && selection.end.col > end_col)
3261 selection.end.col = ncol; 3350 selection.end.col = ncol;
3262 } 3351 }
3263 else if (selection.clicks == 2) 3352 else if (selection.clicks == 2)
3264 { 3353 {
3265 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3354 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3266 selection.end.col--; 3355 selection.end.col--;
3267 3356
3268 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3357 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3358 {
3269 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3359 selection_delimit_word (UP, &selection.beg, &selection.beg);
3360 selection_delimit_word (DN, &selection.end, &selection.end);
3361 }
3270 } 3362 }
3271 else if (selection.clicks == 3) 3363 else if (selection.clicks == 3)
3272 { 3364 {
3273#ifndef NO_FRILLS 3365#if ENABLE_FRILLS
3274 if ((Options & Opt_tripleclickwords)) 3366 if (OPTION (Opt_tripleclickwords))
3275 { 3367 {
3276 int end_row; 3368 selection_delimit_word (UP, &selection.beg, &selection.beg);
3277 3369
3278 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3279 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3280
3281 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3370 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3282 { 3371 {
3283 end_col = screen.tlen[end_row + TermWin.saveLines]; 3372 if (!ROW(end_row).is_longer ())
3284
3285 if (end_col != -1)
3286 { 3373 {
3287 selection.end.row = end_row; 3374 selection.end.row = end_row;
3288 selection.end.col = end_col; 3375 selection.end.col = ROW(end_row).l;
3289 selection_remove_trailing_spaces (); 3376 selection_remove_trailing_spaces ();
3290 break; 3377 break;
3291 } 3378 }
3292 } 3379 }
3293 } 3380 }
3294 else 3381 else
3295#endif 3382#endif
3296 { 3383 {
3297 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3384 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3298 selection.mark.col++; 3385 selection.mark.col++;
3386
3299 selection.beg.col = 0; 3387 selection.beg.col = 0;
3300 selection.end.col = ncol; 3388 selection.end.col = ncol;
3389
3390 // select a complete logical line
3391 while (selection.beg.row > -saveLines
3392 && ROW(selection.beg.row - 1).is_longer ())
3393 selection.beg.row--;
3394
3395 while (selection.end.row < nrow
3396 && ROW(selection.end.row).is_longer ())
3397 selection.end.row++;
3301 } 3398 }
3302 } 3399 }
3303 3400
3304 if (button3 && buttonpress) 3401 if (button3 && buttonpress)
3305 { /* mark may need to be changed */ 3402 { /* mark may need to be changed */
3306 if (closeto == LEFT) 3403 if (closeto == LEFT)
3307 { 3404 {
3308 selection.mark.row = selection.end.row; 3405 selection.mark.row = selection.end.row;
3309 selection.mark.col = selection.end.col 3406 selection.mark.col = selection.end.col - (selection.clicks == 2);
3310 - (selection.clicks == 2);
3311 } 3407 }
3312 else 3408 else
3313 { 3409 {
3314 selection.mark.row = selection.beg.row; 3410 selection.mark.row = selection.beg.row;
3315 selection.mark.col = selection.beg.col; 3411 selection.mark.col = selection.beg.col;
3316 } 3412 }
3317 } 3413 }
3318 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));
3319}
3320 3414
3321#ifndef NO_FRILLS 3415#if ENABLE_FRILLS
3416 if (selection.rect && selection.beg.col > selection.end.col)
3417 ::swap (selection.beg.col, selection.end.col);
3418#endif
3419}
3420
3421#if ENABLE_FRILLS
3322void 3422void
3323rxvt_term::selection_remove_trailing_spaces () 3423rxvt_term::selection_remove_trailing_spaces ()
3324{ 3424{
3325 int32_t end_col, end_row; 3425 int32_t end_col, end_row;
3326 text_t *stp; 3426 text_t *stp;
3327 3427
3328 end_col = selection.end.col; 3428 end_col = selection.end.col;
3329 end_row = selection.end.row; 3429 end_row = selection.end.row;
3430
3330 for ( ; end_row >= selection.beg.row; ) 3431 for (; end_row >= selection.beg.row; )
3331 { 3432 {
3332 stp = screen.text[end_row + TermWin.saveLines]; 3433 stp = ROW(end_row).t;
3434
3333 while (--end_col >= 0) 3435 while (--end_col >= 0)
3334 { 3436 {
3335 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3437 if (stp[end_col] != NOCHAR
3438 && !unicode::is_space (stp[end_col]))
3336 break; 3439 break;
3337 } 3440 }
3441
3338 if (end_col >= 0 3442 if (end_col >= 0
3339 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3443 || !ROW(end_row - 1).is_longer ())
3340 { 3444 {
3341 selection.end.col = end_col + 1; 3445 selection.end.col = end_col + 1;
3342 selection.end.row = end_row; 3446 selection.end.row = end_row;
3343 break; 3447 break;
3344 } 3448 }
3449
3345 end_row--; 3450 end_row--;
3346 end_col = TermWin.ncol; 3451 end_col = ncol;
3347 } 3452 }
3453
3348 if (selection.mark.row > selection.end.row) 3454 if (selection.mark.row > selection.end.row)
3349 { 3455 {
3350 selection.mark.row = selection.end.row; 3456 selection.mark.row = selection.end.row;
3351 selection.mark.col = selection.end.col; 3457 selection.mark.col = selection.end.col;
3352 } 3458 }
… …
3368 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3474 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3369} 3475}
3370 3476
3371/* ------------------------------------------------------------------------- */ 3477/* ------------------------------------------------------------------------- */
3372/* 3478/*
3373 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3374 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3375 * the X11 protocol.
3376 */
3377typedef CARD32 Atom32;
3378
3379/* ------------------------------------------------------------------------- */
3380/*
3381 * Respond to a request for our current selection 3479 * Respond to a request for our current selection
3382 * EXT: SelectionRequest 3480 * EXT: SelectionRequest
3383 */ 3481 */
3384void 3482void
3385rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3483rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3386{ 3484{
3387 XSelectionEvent ev; 3485 XSelectionEvent ev;
3388 XTextProperty ct; 3486 dDisp;
3389 XICCEncodingStyle style;
3390 Atom target;
3391 3487
3392 ev.type = SelectionNotify; 3488 ev.type = SelectionNotify;
3393 ev.property = None; 3489 ev.property = None;
3394 ev.display = rq.display; 3490 ev.display = rq.display;
3395 ev.requestor = rq.requestor; 3491 ev.requestor = rq.requestor;
… …
3397 ev.target = rq.target; 3493 ev.target = rq.target;
3398 ev.time = rq.time; 3494 ev.time = rq.time;
3399 3495
3400 if (rq.target == xa[XA_TARGETS]) 3496 if (rq.target == xa[XA_TARGETS])
3401 { 3497 {
3402 Atom32 target_list[6]; 3498 Atom target_list[6];
3403 Atom32 *target = target_list; 3499 Atom *target = target_list;
3404 3500
3405 *target++ = (Atom32) xa[XA_TARGETS]; 3501 *target++ = xa[XA_TARGETS];
3406 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3502 *target++ = xa[XA_TIMESTAMP];
3407 *target++ = (Atom32) XA_STRING; 3503 *target++ = XA_STRING;
3408 *target++ = (Atom32) xa[XA_TEXT]; 3504 *target++ = xa[XA_TEXT];
3409 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3505 *target++ = xa[XA_COMPOUND_TEXT];
3410#if X_HAVE_UTF8_STRING 3506#if X_HAVE_UTF8_STRING
3411 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3507 *target++ = xa[XA_UTF8_STRING];
3412#endif 3508#endif
3413 3509
3414 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3510 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3415 (8 * sizeof (target_list[0])), PropModeReplace, 3511 32, PropModeReplace,
3416 (unsigned char *)target_list, 3512 (unsigned char *)target_list, target - target_list);
3417 target - target_list);
3418 ev.property = rq.property; 3513 ev.property = rq.property;
3419 } 3514 }
3515#if TODO // TODO
3420 else if (rq.target == xa[XA_MULTIPLE]) 3516 else if (rq.target == xa[XA_MULTIPLE])
3421 { 3517 {
3422 /* TODO: Handle MULTIPLE */ 3518 /* TODO: Handle MULTIPLE */
3423 } 3519 }
3520#endif
3424 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3521 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3425 { 3522 {
3426 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3523 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3427 (8 * sizeof (Time)), PropModeReplace,
3428 (unsigned char *)&selection_time, 1); 3524 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3429 ev.property = rq.property; 3525 ev.property = rq.property;
3430 } 3526 }
3431 else if (rq.target == XA_STRING 3527 else if (rq.target == XA_STRING
3432 || rq.target == xa[XA_TEXT] 3528 || rq.target == xa[XA_TEXT]
3433 || rq.target == xa[XA_COMPOUND_TEXT] 3529 || rq.target == xa[XA_COMPOUND_TEXT]
3434 || rq.target == xa[XA_UTF8_STRING] 3530 || rq.target == xa[XA_UTF8_STRING]
3435 ) 3531 )
3436 { 3532 {
3533 XTextProperty ct;
3534 Atom target = rq.target;
3437 short freect = 0; 3535 short freect = 0;
3438 int selectlen; 3536 int selectlen;
3439 wchar_t *cl; 3537 wchar_t *cl;
3440 3538 enum {
3441 target = rq.target; 3539 enc_string = XStringStyle,
3540 enc_text = XStdICCTextStyle,
3541 enc_compound_text = XCompoundTextStyle,
3542#ifdef X_HAVE_UTF8_STRING
3543 enc_utf8 = XUTF8StringStyle,
3544#else
3545 enc_utf8 = -1,
3546#endif
3547 } style;
3442 3548
3443 if (target == XA_STRING) 3549 if (target == XA_STRING)
3444 // we actually don't do XA_STRING, but who cares, as i18n clients 3550 // we actually don't do XA_STRING, but who cares, as i18n clients
3445 // will ask for another format anyways. 3551 // will ask for another format anyways.
3446 style = XStringStyle; 3552 style = enc_string;
3447 else if (target == xa[XA_TEXT]) 3553 else if (target == xa[XA_TEXT])
3448 style = XStdICCTextStyle; 3554 style = enc_text;
3449 else if (target == xa[XA_COMPOUND_TEXT]) 3555 else if (target == xa[XA_COMPOUND_TEXT])
3450 style = XCompoundTextStyle; 3556 style = enc_compound_text;
3451#if X_HAVE_UTF8_STRING 3557#if ENABLE_FRILLS
3452 else if (target == xa[XA_UTF8_STRING]) 3558 else if (target == xa[XA_UTF8_STRING])
3453 style = XUTF8StringStyle; 3559 style = enc_utf8;
3454#endif 3560#endif
3455 else 3561 else
3456 { 3562 {
3457 target = xa[XA_COMPOUND_TEXT]; 3563 target = xa[XA_COMPOUND_TEXT];
3458 style = XCompoundTextStyle; 3564 style = enc_compound_text;
3459 } 3565 }
3460 3566
3461 if (selection.text) 3567 if (selection.text)
3462 { 3568 {
3463 cl = selection.text; 3569 cl = selection.text;
… …
3467 { 3573 {
3468 cl = L""; 3574 cl = L"";
3469 selectlen = 0; 3575 selectlen = 0;
3470 } 3576 }
3471 3577
3472 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3578#if ENABLE_FRILLS
3473 // manually for XUTF8StringStyle. 3579 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3580 // so recode it manually
3581 if (style == enc_utf8)
3582 {
3583 freect = 1;
3584 ct.encoding = target;
3585 ct.format = 8;
3586 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3587 ct.nitems = strlen ((char *)ct.value);
3588 }
3589 else
3590#endif
3474 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3591 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3475 freect = 1; 3592 freect = 1;
3476 else 3593 else
3477 { 3594 {
3478 /* if we failed to convert then send it raw */ 3595 /* if we failed to convert then send it raw */
3479 ct.value = (unsigned char *)cl; 3596 ct.value = (unsigned char *)cl;
3480 ct.nitems = selectlen; 3597 ct.nitems = selectlen;
3598 ct.encoding = target;
3481 } 3599 }
3482 3600
3483 XChangeProperty (display->display, rq.requestor, rq.property, 3601 XChangeProperty (disp, rq.requestor, rq.property,
3484 target, 8, PropModeReplace, 3602 ct.encoding, 8, PropModeReplace,
3485 ct.value, (int)ct.nitems); 3603 ct.value, (int)ct.nitems);
3486 ev.property = rq.property; 3604 ev.property = rq.property;
3487 3605
3488 if (freect) 3606 if (freect)
3489 XFree (ct.value); 3607 XFree (ct.value);
3490 } 3608 }
3491 3609
3492 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3610 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3493} 3611}
3494 3612
3495/* ------------------------------------------------------------------------- * 3613/* ------------------------------------------------------------------------- *
3496 * MOUSE ROUTINES * 3614 * MOUSE ROUTINES *
3497 * ------------------------------------------------------------------------- */ 3615 * ------------------------------------------------------------------------- */
… …
3501 */ 3619 */
3502void 3620void
3503rxvt_term::pixel_position (int *x, int *y) 3621rxvt_term::pixel_position (int *x, int *y)
3504{ 3622{
3505 *x = Pixel2Col (*x); 3623 *x = Pixel2Col (*x);
3506 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3624 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3507 *y = Pixel2Row (*y); 3625 *y = Pixel2Row (*y);
3508 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3626 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3509} 3627}
3510 3628
3511/* ------------------------------------------------------------------------- */ 3629/* ------------------------------------------------------------------------- */
3512#ifdef USE_XIM 3630#ifdef USE_XIM
3513void 3631void
3514rxvt_term::im_set_position (XPoint *pos) 3632rxvt_term::im_set_position (XPoint &pos)
3515{ 3633{
3516 XWindowAttributes xwa; 3634 XWindowAttributes xwa;
3517 3635
3518 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3636 XGetWindowAttributes (display->display, vt, &xwa);
3637
3519 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3638 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3520 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3639 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3521} 3640}
3522
3523#endif 3641#endif
3642
3643#if ENABLE_OVERLAY
3644void
3645rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3646{
3647 if (nrow < 1 || ncol < 1)
3648 return;
3649
3650 want_refresh = 1;
3651
3652 scr_overlay_off ();
3653
3654 if (x < 0) x = ncol - w;
3655 if (y < 0) y = nrow - h;
3656
3657 // make space for border
3658 w += 2; min_it (w, ncol);
3659 h += 2; min_it (h, nrow);
3660
3661 x -= 1; clamp_it (x, 0, ncol - w);
3662 y -= 1; clamp_it (y, 0, nrow - h);
3663
3664 ov_x = x; ov_y = y;
3665 ov_w = w; ov_h = h;
3666
3667 ov_text = new text_t *[h];
3668 ov_rend = new rend_t *[h];
3669
3670 for (y = 0; y < h; y++)
3671 {
3672 text_t *tp = ov_text[y] = new text_t[w];
3673 rend_t *rp = ov_rend[y] = new rend_t[w];
3674
3675 text_t t0, t1, t2;
3676 rend_t r = OVERLAY_RSTYLE;
3677
3678 if (y == 0)
3679 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3680 else if (y < h - 1)
3681 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3682 else
3683 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3684
3685 *tp++ = t0;
3686 *rp++ = r;
3687
3688 for (x = w - 2; x > 0; --x)
3689 {
3690 *tp++ = t1;
3691 *rp++ = r;
3692 }
3693
3694 *tp = t2;
3695 *rp = r;
3696 }
3697}
3698
3699void
3700rxvt_term::scr_overlay_off ()
3701{
3702 if (!ov_text)
3703 return;
3704
3705 want_refresh = 1;
3706
3707 for (int y = 0; y < ov_h; y++)
3708 {
3709 delete [] ov_text[y];
3710 delete [] ov_rend[y];
3711 }
3712
3713 delete [] ov_text; ov_text = 0;
3714 delete [] ov_rend; ov_rend = 0;
3715}
3716
3717void
3718rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3719{
3720 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3721 return;
3722
3723 x++, y++;
3724
3725 ov_text[y][x] = text;
3726 ov_rend[y][x] = rend;
3727}
3728
3729void
3730rxvt_term::scr_overlay_set (int x, int y, const char *s)
3731{
3732 while (*s)
3733 scr_overlay_set (x++, y, *s++);
3734}
3735
3736void
3737rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3738{
3739 while (*s)
3740 {
3741 text_t t = *s++;
3742 int width = wcwidth (t);
3743
3744 while (width--)
3745 {
3746 scr_overlay_set (x++, y, t);
3747 t = NOCHAR;
3748 }
3749 }
3750}
3751
3752void
3753rxvt_term::scr_swap_overlay ()
3754{
3755 if (!ov_text)
3756 return;
3757
3758 // swap screen mem with overlay
3759 for (int y = ov_h; y--; )
3760 {
3761 text_t *t1 = ov_text[y];
3762 rend_t *r1 = ov_rend[y];
3763
3764 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3765 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3766
3767 for (int x = ov_w; x--; )
3768 {
3769 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3770 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3771 }
3772 }
3773}
3774
3775#endif
3524/* ------------------------------------------------------------------------- */ 3776/* ------------------------------------------------------------------------- */
3777

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