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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.68 by pcg, Sun Apr 4 14:35:00 2004 UTC vs.
Revision 1.448 by sf-exg, Thu Oct 30 09:53:05 2014 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
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) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
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 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
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 */
33
34#include <stdint.h> 31#include <inttypes.h>
35#include <wchar.h>
36 32
37#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
38
39inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
40{ 35{
41 while (len--) 36 while (len--)
42 *start++ = value; 37 *start++ = value;
43} 38}
44 39
45/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384
47#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
48 42
49/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 48 view_start = 0
55#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 54 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
62 56
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 57#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 58 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 59#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 60 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 62 (((A) == (C)) && ((B) > (D)))
69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 63#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D))) 64 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 66 (((A) == (C)) && ((B) < (D)))
73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D))) 68 (((A) == (C)) && ((B) <= (D)))
75 69
76/* these must be row_col_t */ 70/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 71#define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 72 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IS_BEFORE(X, Y) \ 73#define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 74 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 75#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 77#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 79#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) 80 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) \ 81#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) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 83
90/* 84/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * 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
94 */ 86 */
95#define drawBuffer TermWin.vt
96
97#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False)
102
103#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 88 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
106 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
108
109#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num))
114 92
115/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
96
118/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
119void 98void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 100{
122 efs &= ~RS_baseattrMask; 101 if (!l.valid ())
102 {
103 l.alloc ();
104 col = 0;
105 width = ncol;
106 }
107
108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
112
113 text_t *et = l.t + col;
114 rend_t *er = l.r + col;
124 115
125 while (width--) 116 while (width--)
126 { 117 {
127 *et++ = ' '; 118 *et++ = ' ';
128 *er++ = efs; 119 *er++ = efs;
… …
130} 121}
131 122
132/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
134void 125void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
136{ 127{
137#ifdef DEBUG_STRICT 128 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 }
145 129
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
147} 163}
148 164
149/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
168
152void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
153rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
154{ 215{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 216#if ENABLE_OVERLAY
156 unsigned int p, q; 217 scr_overlay_off ();
157 int k; 218#endif
158 rend_t setrstyle;
159 219
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 220 view_start = 0;
163 num_scr = 0; 221 num_scr = 0;
164 222
165 if (TermWin.ncol == 0) 223 if (ncol == 0)
166 TermWin.ncol = 80; 224 ncol = 80;
167 225
168 if (TermWin.nrow == 0) 226 if (nrow == 0)
169 TermWin.nrow = 24; 227 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 228
174 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 230 return;
176 231
232 // we need at least two lines for wrapping to work correctly
233 while (nrow + saveLines < 2)
234 {
235 //TODO//FIXME
236 saveLines++;
237 prev_nrow--;
238 top_row--;
239 }
240
177 want_refresh = 1; 241 want_refresh = 1;
178 242
243 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 244 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 245
182 screen.tscroll = 0; 246 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
184 248
185 if (!talloc) 249 void *prev_chunk = chunk;
186 { 250 size_t prev_chunk_size = chunk_size;
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 251 line_t *prev_drawn_buf = drawn_buf;
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
257 if (!prev_row_buf)
189 } 258 {
259 top_row = 0;
260 term_start = 0;
190 261
191 if (prev_nrow == 0)
192 {
193 /*
194 * first time called so just malloc everything : don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
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
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
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 }
218
219 MEMSET (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 266 screen.charset = 0;
225 current_screen = PRIMARY; 267 current_screen = PRIMARY;
… …
237 selection.text = NULL; 279 selection.text = NULL;
238 selection.len = 0; 280 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
241 selection.clicks = 0; 283 selection.clicks = 0;
242 CLEAR_ALL_SELECTION (); 284 selection.clip_text = NULL;
243 rvideo = 0; 285 selection.clip_len = 0;
244 } 286 }
245 else 287 else
246 { 288 {
247 /* 289 /*
248 * add or delete rows as appropriate 290 * add or delete rows as appropriate
249 */ 291 */
250 setrstyle = DEFAULT_RSTYLE;
251 292
252 if (nrow < prev_nrow) 293 int common_col = min (prev_ncol, ncol);
294
295 for (int row = min (nrow, prev_nrow); row--; )
296 {
297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
300
301 copy_line (swap_buf [row], prev_swap_buf [row]);
253 { 302 }
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257 303
258 for (p = nrow; p < prev_nrow; p++) 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
305 int pend = MOD (term_start + top_row , prev_total_rows);
306 int q = total_rows; // rewrapped row
307
308 if (top_row)
309 {
310 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
311 // to come up with a lean and mean algorithm.
312 // TODO: maybe optimise when width didn't change
313
314 row_col_t ocur = screen.cur;
315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
316
317 do
259 { 318 {
260 q = p + TermWin.saveLines; 319 p = MOD (p - 1, prev_total_rows);
261 if (screen.text[q]) 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
321 int plines = 1;
322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
323
324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
262 { 325 {
263#ifdef DEBUG_STRICT 326 p = MOD (p - 1, prev_total_rows);
264 assert (screen.rend[q]); 327
265#endif 328 plines++;
266 talloc->free (screen.text[q]); 329 llen += prev_ncol;
267 ralloc->free (screen.rend[q]);
268 } 330 }
269 if (swap.text[p]) 331
332 int qlines = max (0, (llen - 1) / ncol) + 1;
333
334 // drop partial lines completely
335 if (q < qlines)
336 break;
337
338 q -= qlines;
339
340 int lofs = 0;
341 line_t *qline;
342
343 // re-assemble the full line by destination lines
344 for (int qrow = q; qlines--; qrow++)
270 { 345 {
271#ifdef DEBUG_STRICT 346 qline = row_buf + qrow;
272 assert (swap.rend[p]); 347 qline->alloc (); // redundant with next line
273#endif 348 qline->l = ncol;
274 talloc->free (swap.text[p]); 349 qline->is_longer (1);
275 ralloc->free (swap.rend[p]); 350
351 int qcol = 0;
352
353 // see below for cursor adjustment rationale
354 if (p == ocur.row)
355 screen.cur.row = q - (total_rows - nrow);
356
357 // fill a single destination line
358 while (lofs < llen && qcol < ncol)
359 {
360 int prow = lofs / prev_ncol;
361 int pcol = lofs % prev_ncol;
362
363 prow = MOD (p + prow, prev_total_rows);
364
365 // we only adjust the cursor _row_ and put it into
366 // the topmost line of "long line" it was in, as
367 // this seems to upset applications/shells/readline
368 // least.
369 if (prow == ocur.row)
370 screen.cur.row = q - (total_rows - nrow);
371
372 line_t &pline = prev_row_buf [prow];
373
374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
375
376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
378
379 lofs += len;
380 qcol += len;
381 }
276 } 382 }
277#ifdef DEBUG_STRICT 383
278 assert (drawn_text[p] && drawn_rend[p]); 384 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
279#endif 385 qline->is_longer (0);
280 talloc->free (drawn_text[p]); 386 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
281 ralloc->free (drawn_rend[p]);
282 } 387 }
388 while (p != pend && q > 0);
283 389
284 /* we have fewer rows so fix up cursor position */ 390 term_start = total_rows - nrow;
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 391 top_row = q - term_start;
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
287 392
288 scr_reset_realloc (); /* realloc _last_ */ 393 // make sure all terminal lines exist
289 } 394 while (top_row > 0)
290 else if (nrow > prev_nrow) 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
291 { 396 }
292 /* add rows */ 397 else
293 scr_reset_realloc (); /* realloc _first_ */ 398 {
399 // if no scrollback exists (yet), wing, instead of wrap
294 400
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 401 for (int row = min (nrow, prev_nrow); row--; )
296
297 k = min (TermWin.nscrolled, nrow - prev_nrow);
298
299 for (p = prev_total_rows; p < total_rows; p++)
300 { 402 {
301 screen.tlen[p] = 0; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
302 screen.text[p] = NULL; 404 line_t &dst = row_buf [row];
303 screen.rend[p] = NULL; 405
406 copy_line (dst, src);
304 } 407 }
305 408
306 for (p = prev_total_rows; p < total_rows - k; p++)
307 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
308
309 for (p = prev_nrow; p < nrow; p++) 409 for (int row = prev_nrow; row < nrow; row++)
310 { 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
311 swap.tlen[p] = 0;
312 swap.text[p] = NULL;
313 swap.rend[p] = NULL;
314 drawn_text[p] = NULL;
315 drawn_rend[p] = NULL;
316 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
317 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
318 }
319 411
320 if (k > 0) 412 term_start = 0;
321 {
322 scr_scroll_text (0, (int)nrow - 1, -k, 1);
323 screen.cur.row += k;
324 screen.s_cur.row += k;
325 TermWin.nscrolled -= k;
326 }
327#ifdef DEBUG_STRICT
328 assert (screen.cur.row < TermWin.nrow);
329 assert (swap.cur.row < TermWin.nrow);
330#else /* drive with your eyes closed */
331
332 MIN_IT (screen.cur.row, nrow - 1);
333 MIN_IT (swap.cur.row, nrow - 1);
334#endif
335 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
336 }
337
338 /* resize columns */
339 if (ncol != prev_ncol)
340 { 413 }
341 int common = min (prev_ncol, ncol);
342 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
343 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
344 414
345 for (p = 0; p < total_rows; p++) 415 clamp_it (screen.cur.row, 0, nrow - 1);
346 { 416 clamp_it (screen.cur.col, 0, ncol - 1);
347 if (screen.text[p]) 417 }
348 {
349 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t;
350 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
351 418
352 MIN_IT (screen.tlen[p], (int16_t)ncol); 419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
353 425
354 if (ncol > prev_ncol) 426 chunk_free (prev_chunk, prev_chunk_size);
355 scr_blank_line (& (screen.text[p][prev_ncol]),
356 & (screen.rend[p][prev_ncol]),
357 ncol - prev_ncol,
358 setrstyle);
359 }
360 }
361 427
362 for (p = 0; p < nrow; p++)
363 {
364 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
365 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
366
367 if (ncol > prev_ncol)
368 scr_blank_line (& (drawn_text[p][prev_ncol]),
369 & (drawn_rend[p][prev_ncol]),
370 ncol - prev_ncol, setrstyle);
371
372 if (swap.text[p])
373 {
374 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
375 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
376
377 MIN_IT (swap.tlen[p], (int16_t)ncol);
378
379 if (ncol > prev_ncol)
380 scr_blank_line (& (swap.text[p][prev_ncol]),
381 & (swap.rend[p][prev_ncol]),
382 ncol - prev_ncol, setrstyle);
383 }
384
385 }
386
387 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
388 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
389
390 delete talloc; talloc = ta;
391 delete ralloc; ralloc = ra;
392 }
393
394 if (tabs)
395 free (tabs); 428 free (tabs);
396 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
433
434 CLEAR_ALL_SELECTION ();
397 435
398 prev_nrow = nrow; 436 prev_nrow = nrow;
399 prev_ncol = ncol; 437 prev_ncol = ncol;
400 438
401 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
402
403 for (p = 0; p < ncol; p++)
404 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
405
406 tt_winch (); 439 tt_winch ();
407}
408 440
409void 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
410rxvt_term::scr_reset_realloc ()
411{
412 uint16_t total_rows, nrow;
413
414 nrow = TermWin.nrow;
415 total_rows = nrow + TermWin.saveLines;
416 /* *INDENT-OFF* */
417 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
418 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
419 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
420 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
421
422 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
423 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
424
425 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
426 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
427 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
428 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
429 /* *INDENT-ON* */
430} 442}
431 443
432/* ------------------------------------------------------------------------- */ 444void ecb_cold
433/*
434 * Free everything. That way malloc debugging can find leakage.
435 */
436void
437rxvt_term::scr_release () 445rxvt_term::scr_release () NOTHROW
438{ 446{
439 uint16_t total_rows; 447 chunk_free (chunk, chunk_size);
440 int i; 448 chunk = 0;
449 row_buf = 0;
441 450
442 total_rows = TermWin.nrow + TermWin.saveLines;
443
444 delete talloc; talloc = 0;
445 delete ralloc; ralloc = 0;
446
447 free (screen.text);
448 free (screen.tlen);
449 free (screen.rend);
450 free (drawn_text);
451 free (drawn_rend);
452 free (swap.text);
453 free (swap.tlen);
454 free (swap.rend);
455 free (buf_text);
456 free (buf_rend);
457 free (tabs); 451 free (tabs);
458
459 /* NULL these so if anything tries to use them, we'll know about it */
460 screen.text = drawn_text = swap.text = NULL;
461 screen.rend = drawn_rend = swap.rend = NULL;
462 screen.tlen = swap.tlen = NULL;
463 buf_text = NULL;
464 buf_rend = NULL;
465 tabs = NULL; 452 tabs = 0;
466} 453}
467 454
468/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
469/* 456/*
470 * Hard reset 457 * Hard/Soft reset
471 */ 458 */
472void 459void ecb_cold
473rxvt_term::scr_poweron () 460rxvt_term::scr_poweron ()
474{ 461{
475 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
476
477 scr_release (); 462 scr_release ();
463
478 prev_nrow = prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
479 scr_reset (); 467 scr_reset ();
480 468
481 scr_clear (); 469 scr_clear (true);
482 scr_refresh (SLOW_REFRESH); 470 scr_refresh ();
471}
472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
479#endif
480
481 if (current_screen != PRIMARY)
482 scr_swap_screen ();
483
484 scr_scroll_region (0, MAX_ROWS - 1);
485 scr_rendition (0, ~RS_None);
486 scr_insert_mode (0);
483} 487}
484 488
485/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
486 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
487 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
489 * Save and Restore cursor 493 * Save and Restore cursor
490 * XTERM_SEQ: Save cursor : ESC 7 494 * XTERM_SEQ: Save cursor : ESC 7
491 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
492 */ 496 */
493void 497void
494rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
495{ 499{
496 screen_t *s; 500 screen_t *s;
497
498 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
499 501
500#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
501 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
502 s = &swap; 504 s = &swap;
503 else 505 else
… …
505 s = &screen; 507 s = &screen;
506 508
507 switch (mode) 509 switch (mode)
508 { 510 {
509 case SAVE: 511 case SAVE:
510 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
511 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
512 s->s_rstyle = rstyle; 514 s->s_rstyle = rstyle;
513 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
514 s->s_charset_char = charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
515 break; 517 break;
518
516 case RESTORE: 519 case RESTORE:
517 want_refresh = 1; 520 want_refresh = 1;
518 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
519 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
520 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
521 rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
522 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
523 charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
524 set_font_style (); 527 set_font_style ();
525 break; 528 break;
526 } 529 }
527 530
528 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
529 MIN_IT (s->cur.row, TermWin.nrow - 1); 532 min_it (s->cur.row, nrow - 1);
530 MIN_IT (s->cur.col, TermWin.ncol - 1); 533 min_it (s->cur.col, ncol - 1);
531#ifdef DEBUG_STRICT
532 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
533 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
534#else /* drive with your eyes closed */ 536}
535 MAX_IT (s->cur.row, 0); 537
536 MAX_IT (s->cur.col, 0); 538void
537#endif 539rxvt_term::scr_swap_screen () NOTHROW
540{
541 if (!option (Opt_secondaryScreen))
542 return;
543
544 for (int i = prev_nrow; i--; )
545 ::swap (ROW(i), swap_buf [i]);
546
547 ::swap (screen.cur, swap.cur);
548
549 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
550 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
538} 551}
539 552
540/* ------------------------------------------------------------------------- */ 553/* ------------------------------------------------------------------------- */
541/* 554/*
542 * Swap between primary and secondary screens 555 * Swap between primary and secondary screens
543 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 556 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
544 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 557 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
545 */ 558 */
546int 559void
547rxvt_term::scr_change_screen (int scrn) 560rxvt_term::scr_change_screen (int scrn)
548{ 561{
549 int i; 562 if (scrn == current_screen)
563 return;
564
565 want_refresh = 1;
566 view_start = 0;
567
568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
574
575 current_screen = scrn;
576
550#if NSCREENS 577#if NSCREENS
551 int offset;
552#endif
553
554 want_refresh = 1;
555
556 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
557
558 TermWin.view_start = 0;
559
560 if (current_screen == scrn)
561 return scrn;
562
563 selection_check (2); /* check for boundary cross */
564
565 SWAP_IT (current_screen, scrn, int);
566#if NSCREENS
567 if (Options & Opt_secondaryScreen) 578 if (option (Opt_secondaryScreen))
568 { 579 {
569 num_scr = 0; 580 num_scr = 0;
570 offset = TermWin.saveLines; 581
571 for (i = prev_nrow; i--;) 582 scr_swap_screen ();
572 { 583
573 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
574 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
575 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
576 }
577 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
578 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
579# ifdef DEBUG_STRICT
580 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
581 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
582# else /* drive with your eyes closed */
583 MAX_IT (screen.cur.row, 0);
584 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
585 MAX_IT (screen.cur.col, 0);
586 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
587# endif
588 SWAP_IT (screen.charset, swap.charset, int16_t); 584 ::swap (screen.charset, swap.charset);
589 SWAP_IT (screen.flags, swap.flags, int); 585 ::swap (screen.flags, swap.flags);
590 screen.flags |= Screen_VisibleCursor; 586 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 587 swap.flags |= Screen_VisibleCursor;
592 } 588 }
593 else 589 else
594#endif 590#endif
595 if (Options & Opt_secondaryScroll) 591 if (option (Opt_secondaryScroll))
596 //if (current_screen == PRIMARY)
597 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 592 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
598 return scrn; 593}
594
595// clear WrapNext indicator, solidifying position on next line
596void
597rxvt_term::scr_do_wrap () NOTHROW
598{
599 if (!(screen.flags & Screen_WrapNext))
600 return;
601
602 screen.flags &= ~Screen_WrapNext;
603
604 screen.cur.col = 0;
605
606 if (screen.cur.row == screen.bscroll)
607 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
608 else if (screen.cur.row < nrow - 1)
609 screen.cur.row++;
599} 610}
600 611
601/* ------------------------------------------------------------------------- */ 612/* ------------------------------------------------------------------------- */
602/* 613/*
603 * Change the colour for following text 614 * Change the colour for following text
604 */ 615 */
605void 616void
606rxvt_term::scr_color (unsigned int color, int fgbg) 617rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
607{ 618{
608 color &= RS_fgMask; 619 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
620 color = fgbg;
621
609 if (fgbg == Color_fg) 622 if (fgbg == Color_fg)
610 rstyle = SET_FGCOLOR (rstyle, color); 623 rstyle = SET_FGCOLOR (rstyle, color);
611 else 624 else
612 rstyle = SET_BGCOLOR (rstyle, color); 625 rstyle = SET_BGCOLOR (rstyle, color);
613} 626}
… …
615/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
616/* 629/*
617 * Change the rendition style for following text 630 * Change the rendition style for following text
618 */ 631 */
619void 632void
620rxvt_term::scr_rendition (int set, int style) 633rxvt_term::scr_rendition (int set, int style) NOTHROW
621 { 634{
622 if (set) 635 if (set)
623 rstyle |= style; 636 rstyle |= style;
624 else if (style == ~RS_None) 637 else if (style == ~RS_None)
625 rstyle = DEFAULT_RSTYLE; 638 rstyle = DEFAULT_RSTYLE;
626 else 639 else
627 rstyle &= ~style; 640 rstyle &= ~style;
628 } 641}
629 642
630/* ------------------------------------------------------------------------- */ 643/* ------------------------------------------------------------------------- */
631/* 644/*
632 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
633 * count positive ==> scroll up 646 * count positive ==> scroll up
634 * count negative ==> scroll down 647 * count negative ==> scroll down
635 * spec == 0 for normal routines
636 */ 648 */
637int 649int ecb_hot
638rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
639{ 651{
640 int i, j;
641 long nscrolled;
642
643 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
644 return 0; 653 return 0;
645 654
646 want_refresh = 1; 655 want_refresh = 1;
647 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 656 num_scr += count;
648 657
649 if (row1 == 0 && count > 0 658 if (count > 0
659 && row1 == 0
650 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
664 top_row = max (top_row - count, -saveLines);
665
666 // sever bottommost line
651 { 667 {
652 nscrolled = (long)TermWin.nscrolled + (long)count; 668 line_t &l = ROW(row2);
653 669 l.is_longer (0);
654 if (nscrolled > (long)TermWin.saveLines) 670 l.touch ();
655 TermWin.nscrolled = TermWin.saveLines;
656 else
657 TermWin.nscrolled = (uint16_t)nscrolled;
658
659 if ((Options & Opt_scrollWithBuffer)
660 && TermWin.view_start != 0
661 && TermWin.view_start != TermWin.saveLines)
662 scr_page (UP, count);
663 } 671 }
664 else if (!spec)
665 row1 += TermWin.saveLines;
666 672
667 row2 += TermWin.saveLines; 673 // scroll everything up 'count' lines
674 term_start = (term_start + count) % total_rows;
668 675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
688 // erase newly scrolled-in lines
689 for (int i = count; i--; )
690 {
691 line_t &l = ROW(row2 - i);
692
693 // optimise if already cleared, can be significant on slow machines
694 // could be rolled into scr_blank_screen_mem
695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
696 {
697 scr_blank_line (l, 0, l.l, rstyle);
698 l.l = 0;
699 l.f = 0;
700 }
701 else
702 scr_blank_screen_mem (l, rstyle);
703 }
704
705 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
670 { 707 && selection.beg.row <= row2)
671 i = selection.beg.row + TermWin.saveLines;
672 j = selection.end.row + TermWin.saveLines;
673 if ((i < row1 && j > row1)
674 || (i < row2 && j > row2)
675 || (i - count < row1 && i >= row1)
676 || (i - count > row2 && i <= row2)
677 || (j - count < row1 && j >= row1)
678 || (j - count > row2 && j <= row2))
679 {
680 CLEAR_ALL_SELECTION ();
681 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
682 } 708 {
683 else if (j >= row1 && j <= row2)
684 {
685 /* move selected region too */
686 selection.beg.row -= count; 709 selection.beg.row -= count;
687 selection.end.row -= count; 710 selection.end.row -= count;
688 selection.mark.row -= count; 711 selection.mark.row -= count;
689 }
690 }
691 712
692 selection_check (0); /* _after_ TermWin.nscrolled update */ 713 selection_check (0);
693
694 num_scr += count;
695 j = count;
696
697 if (count < 0)
698 count = -count;
699
700 i = row2 - row1 + 1;
701 MIN_IT (count, i);
702
703 if (j > 0)
704 {
705 /* A: scroll up */
706
707 /* A1: Copy lines that will get clobbered by the rotation */
708 for (i = 0, j = row1; i < count; i++, j++)
709 { 714 }
710 buf_text[i] = screen.text[j]; 715
711 buf_rend[i] = screen.rend[j]; 716 // finally move the view window, if desired
717 if (option (Opt_scrollWithBuffer)
718 && view_start != 0
719 && view_start != -saveLines)
720 scr_page (count);
721
722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
724 }
725 else
726 {
727 if (selection.op && current_screen == selection.screen)
712 } 728 {
713 /* A2: Rotate lines */ 729 if ((selection.beg.row < row1 && selection.end.row > row1)
714 for (j = row1, i = j + count; i <= row2; i++, j++) 730 || (selection.beg.row < row2 && selection.end.row > row2)
731 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
732 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
733 || (selection.end.row - count < row1 && selection.end.row >= row1)
734 || (selection.end.row - count > row2 && selection.end.row <= row2))
735 {
736 CLEAR_ALL_SELECTION ();
737 selection.op = SELECTION_CLEAR;
738 }
739 else if (selection.end.row >= row1 && selection.end.row <= row2)
740 {
741 /* move selected region too */
742 selection.beg.row -= count;
743 selection.end.row -= count;
744 selection.mark.row -= count;
745
746 selection_check (0);
747 }
715 { 748 }
716 screen.tlen[j] = screen.tlen[i]; 749
717 screen.text[j] = screen.text[i]; 750 // use a simple and robust scrolling algorithm, this
718 screen.rend[j] = screen.rend[i]; 751 // part of scr_scroll_text is not time-critical.
752
753 // sever line above scroll region
754 if (row1)
719 } 755 {
720 j = row2 - count + 1, i = count; 756 line_t &l = ROW(row1 - 1);
721 } 757 l.is_longer (0);
722 else /* if (j < 0) */ 758 l.touch ();
723 {
724 /* B: scroll down */
725
726 /* B1: Copy lines that will get clobbered by the rotation */
727 for (i = 0, j = row2; i < count; i++, j--)
728 { 759 }
729 buf_text[i] = screen.text[j]; 760
730 buf_rend[i] = screen.rend[j]; 761 int rows = row2 - row1 + 1;
762
763 min_it (count, rows);
764
765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
766
767 for (int row = 0; row < rows; row++)
731 } 768 {
732 /* B2: Rotate lines */ 769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
733 for (j = row2, i = j - count; i >= row1; i--, j--) 770
771 if (!IN_RANGE_EXC (row + count, 0, rows))
772 scr_blank_screen_mem (temp_buf [row], rstyle);
734 { 773 }
735 screen.tlen[j] = screen.tlen[i]; 774
736 screen.text[j] = screen.text[i]; 775 for (int row = 0; row < rows; row++)
737 screen.rend[j] = screen.rend[i]; 776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
779 {
780 line_t &l = ROW(row2);
781 l.is_longer (0);
782 l.touch ();
738 } 783 }
739 j = row1, i = count;
740 count = -count;
741 }
742
743 /* C: Resurrect lines */
744 for (; i--; j++)
745 {
746 screen.tlen[j] = 0;
747 screen.text[j] = buf_text[i];
748 screen.rend[j] = buf_rend[i];
749
750 if (!spec) /* line length may not equal TermWin.ncol */
751 scr_blank_screen_mem (screen.text, screen.rend,
752 (unsigned int)j, rstyle);
753 } 784 }
754 785
755 return count; 786 return count;
756} 787}
757 788
758/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
759/* 790/*
760 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
761 */ 792 */
762void 793void ecb_hot
763rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
764{ 795{
765 unsigned char checksel, clearsel;
766 unicode_t c;
767 int i, row, last_col;
768 text_t *stp;
769 rend_t *srp;
770
771 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
772 return; 797 return;
773 798
799 bool checksel;
800 unicode_t c;
801 int ncol = this->ncol;
802 const wchar_t *strend = str + len;
803
774 want_refresh = 1; 804 want_refresh = 1;
775 last_col = TermWin.ncol;
776
777 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
778 ZERO_SCROLLBACK (); 805 ZERO_SCROLLBACK ();
806
779 if (nlines > 0) 807 if (minlines > 0)
780 { 808 {
781 nlines += (screen.cur.row - screen.bscroll); 809 minlines += screen.cur.row - screen.bscroll;
810 min_it (minlines, screen.cur.row - top_row);
811
782 if ((nlines > 0) 812 if (minlines > 0
783 && (screen.tscroll == 0) 813 && screen.tscroll == 0
784 && (screen.bscroll == (TermWin.nrow - 1))) 814 && screen.bscroll == nrow - 1)
785 { 815 {
786 /* _at least_ this many lines need to be scrolled */ 816 /* _at least_ this many lines need to be scrolled */
787 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
788 screen.cur.row -= nlines; 818 screen.cur.row -= minlines;
789 } 819 }
790 } 820 }
791#ifdef DEBUG_STRICT 821
792 assert (screen.cur.col < last_col); 822 assert (screen.cur.col < ncol);
793 assert ((screen.cur.row < TermWin.nrow) 823 assert (screen.cur.row < nrow
794 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 824 && screen.cur.row >= top_row);
795#else /* drive with your eyes closed */ 825 int row = screen.cur.row;
796 MIN_IT (screen.cur.col, last_col - 1);
797 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
798 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
799#endif
800 row = screen.cur.row + TermWin.saveLines;
801 826
802 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
803 clearsel = 0;
804 828
805 stp = screen.text[row]; 829 line_t *line = &ROW(row);
806 srp = screen.rend[row];
807 830
808 while (len--) 831 while (str < strend)
809 { 832 {
810 c = *str++; 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
811 834
812 if (c < 0x20) 835 if (ecb_unlikely (c < 0x20))
813 switch (c) 836 if (c == C0_LF)
814 { 837 {
815 case '\t': 838 max_it (line->l, screen.cur.col);
816 scr_tab (1);
817 continue;
818 839
819 case '\n':
820 if (screen.tlen[row] != -1) /* XXX: think about this */
821 MAX_IT (screen.tlen[row], screen.cur.col);
822
823 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
824 841
825 if (screen.cur.row == screen.bscroll) 842 if (screen.cur.row == screen.bscroll)
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 843 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
827 else if (screen.cur.row < (TermWin.nrow - 1)) 844 else if (screen.cur.row < (nrow - 1))
828 row = (++screen.cur.row) + TermWin.saveLines; 845 row = ++screen.cur.row;
829 846
830 stp = screen.text[row]; /* _must_ refresh */ 847 line = &ROW(row); /* _must_ refresh */
831 srp = screen.rend[row]; /* _must_ refresh */
832 continue; 848 continue;
833
834 case '\r':
835 if (screen.tlen[row] != -1) /* XXX: think about this */
836 MAX_IT (screen.tlen[row], screen.cur.col);
837
838 screen.flags &= ~Screen_WrapNext;
839 screen.cur.col = 0;
840 continue;
841 } 849 }
850 else if (c == C0_CR)
851 {
852 max_it (line->l, screen.cur.col);
842 853
854 screen.flags &= ~Screen_WrapNext;
855 screen.cur.col = 0;
856 continue;
857 }
858 else if (c == C0_HT)
859 {
860 scr_tab (1, true);
861 continue;
862 }
863
864 if (ecb_unlikely (
843 if (checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
844 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
845 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
868 ))
846 { 869 {
847 checksel = 0; 870 checksel = 0;
848 clearsel = 1;
849 } 871 /*
850 872 * If we wrote anywhere in the selected area, kill the selection
851 if (screen.flags & Screen_WrapNext) 873 * XXX: should we kill the mark too? Possibly, but maybe that
874 * should be a similar check.
875 */
876 CLEAR_SELECTION ();
852 { 877 }
853 screen.tlen[row] = -1;
854 if (screen.cur.row == screen.bscroll)
855 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
856 else if (screen.cur.row < (TermWin.nrow - 1))
857 row = (++screen.cur.row) + TermWin.saveLines;
858 878
859 stp = screen.text[row]; /* _must_ refresh */ 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
860 srp = screen.rend[row]; /* _must_ refresh */
861 screen.cur.col = 0;
862 screen.flags &= ~Screen_WrapNext;
863 } 880 {
881 scr_do_wrap ();
864 882
865 if (screen.flags & Screen_Insert) 883 line->l = ncol;
866 scr_insdel_chars (1, INSERT); 884 line->is_longer (1);
867 885
886 row = screen.cur.row;
887 line = &ROW(row); /* _must_ refresh */
888 }
889
890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
892 c = 0xfffd;
893
868 // rely on wcwidth to tell us the character width, at least for non-latin1 894 // rely on wcwidth to tell us the character width, do wcwidth before
869 // do wcwidth before further replacements, as wcwidth says that line-drawing 895 // further replacements, as wcwidth might return -1 for the line
870 // characters have width -1 (DOH!) on GNU/Linux sometimes. 896 // drawing characters below as they might be invalid in the current
871 int width = c < 256 ? 1 : wcwidth (c); 897 // locale.
898 int width = WCWIDTH (c);
872 899
873 if (charsets[screen.charset] == '0') // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
874 { 901 {
875 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
903 // 5f-7e standard vt100
904 // 40-5e rxvt extension for extra curses acs chars
876 static uint16_t vt100_0[32] = { // 5f .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
906 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
907 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
908 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
909 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
877 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 910 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
878 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 911 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
879 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 912 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
880 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 913 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
881 }; 914 };
882 915
883 if (c >= 0x5f && c <= 0x7e) 916 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
884 { 917 {
885 c = vt100_0[c - 0x5f]; 918 c = vt100_0[c - 0x41];
886 width = 1; 919 width = 1; // vt100 line drawing characters are always single-width
887 } 920 }
888 } 921 }
889 922
923 if (ecb_unlikely (screen.flags & Screen_Insert))
924 scr_insdel_chars (width, INSERT);
925
890 if (width > 0) 926 if (width != 0)
891 { 927 {
892#if !UNICODE_3 && ENABLE_COMBINING 928#if !UNICODE_3
893 // trim characters we can't store directly :( 929 // trim characters we can't store directly :(
894 if (c >= 0x10000) 930 if (c >= 0x10000)
931# if ENABLE_COMBINING
895 c = rxvt_composite.compose (c); // map to lower 16 bits 932 c = rxvt_composite.compose (c); // map to lower 16 bits
933# else
934 c = 0xfffd;
896#endif 935# endif
936#endif
937
897 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
939
940 // if the character doesn't fit into the remaining columns...
941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
942 {
943 if (screen.flags & Screen_Autowrap)
944 {
945 // ... artificially enlargen the previous one
946 c = NOCHAR;
947 // and try the same character next loop iteration
948 --str;
949 }
950 else
951 screen.cur.col = ncol - width;
952 }
953
954 // nuke the character at this position, if required
955 // due to wonderful coincidences everywhere else in this loop
956 // we never have to check for overwriting a wide char itself,
957 // only its tail.
958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
959 scr_kill_char (*line, screen.cur.col);
960
961 line->touch ();
898 962
899 do 963 do
900 { 964 {
901 stp[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
902 srp[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
903 967
904 if (screen.cur.col < last_col - 1) 968 if (ecb_likely (screen.cur.col < ncol - 1))
905 screen.cur.col++; 969 screen.cur.col++;
906 else 970 else
907 { 971 {
908 screen.tlen[row] = last_col; 972 line->l = ncol;
909 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
910 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
911 break; 975
976 goto end_of_line;
912 } 977 }
913 978
914 c = NOCHAR; 979 c = NOCHAR;
915 } 980 }
916 while (--width > 0); 981 while (ecb_unlikely (--width > 0));
917 982
918 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
919 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
920 { 985 {
921 stp[c] = ' '; 986 line->t[c] = ' ';
922 srp[c] = rend; 987 line->r[c] = rend;
923 } 988 }
989
990end_of_line:
924 } 991 ;
925 else if (width == 0)
926 { 992 }
927#if ENABLE_COMBINING 993#if ENABLE_COMBINING
928 // handle combining characters 994 else // width == 0
929 // we just tag the accent on the previous on-screen character. 995 {
930 // this is arguably not correct, but also arguably not wrong. 996 if (c != 0xfeff) // ignore BOM
931 // we don't handle double-width characters nicely yet.
932
933 text_t *tp;
934 rend_t *rp;
935
936 if (screen.cur.col > 0)
937 { 997 {
998 // handle combining characters
999 // we just tag the accent on the previous on-screen character.
1000 // this is arguably not correct, but also arguably not wrong.
1001 // we don't handle double-width characters nicely yet.
1002 line_t *linep;
1003 text_t *tp;
1004 rend_t *rp;
1005
1006 if (screen.cur.col > 0)
1007 {
1008 linep = line;
938 tp = stp + screen.cur.col - 1; 1009 tp = line->t + screen.cur.col - 1;
939 rp = srp + screen.cur.col - 1; 1010 rp = line->r + screen.cur.col - 1;
1011 }
1012 else if (screen.cur.row > 0
1013 && ROW(screen.cur.row - 1).is_longer ())
1014 {
1015 linep = &ROW(screen.cur.row - 1);
1016 tp = line->t + ncol - 1;
1017 rp = line->r + ncol - 1;
1018 }
1019 else
1020 continue;
1021
1022 linep->touch ();
1023
1024 while (*tp == NOCHAR && tp > linep->t)
1025 tp--, rp--;
1026
1027 // first try to find a precomposed character
1028 unicode_t n = rxvt_compose (*tp, c);
1029 if (n == NOCHAR)
1030 n = rxvt_composite.compose (*tp, c);
1031
1032 *tp = n;
1033 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
940 } 1034 }
941 else if (screen.cur.row > 0
942 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
943 {
944 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
945 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
946 } 1035 }
947 else
948 continue;
949
950 // handle double-width-chars by making them look extremely ugly
951 if (*tp == NOCHAR)
952 *tp = ' '; // hack //D //TODO //--tp, --rp;
953
954 // first try to find a precomposed character
955 unicode_t n = rxvt_compose (*tp, c);
956 if (n == NOCHAR)
957 n = rxvt_composite.compose (*tp, c);
958
959 *tp = n;
960 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
961#endif 1036#endif
962 }
963 } 1037 }
964 1038
965 if (screen.tlen[row] != -1) /* XXX: think about this */ 1039 max_it (line->l, screen.cur.col);
966 MAX_IT (screen.tlen[row], screen.cur.col);
967 1040
968 /*
969 * If we wrote anywhere in the selected area, kill the selection
970 * XXX: should we kill the mark too? Possibly, but maybe that
971 * should be a similar check.
972 */
973 if (clearsel)
974 CLEAR_SELECTION ();
975
976#ifdef DEBUG_STRICT
977 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
978#else /* drive with your eyes closed */
979 MAX_IT (screen.cur.row, 0);
980#endif
981} 1042}
982 1043
983/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
984/* 1045/*
985 * Process Backspace. Move back the cursor back a position, wrap if have to 1046 * Process Backspace. Move back the cursor back a position, wrap if have to
986 * XTERM_SEQ: CTRL-H 1047 * XTERM_SEQ: CTRL-H
987 */ 1048 */
988void 1049void
989rxvt_term::scr_backspace () 1050rxvt_term::scr_backspace () NOTHROW
990{ 1051{
991 want_refresh = 1;
992 if (screen.cur.col == 0) 1052 if (screen.cur.col == 0)
993 { 1053 {
994 if (screen.cur.row > 0) 1054 if (screen.cur.row > 0)
995 { 1055 {
996#ifdef TERMCAP_HAS_BW 1056#ifdef TERMCAP_HAS_BW
997 screen.cur.col = TermWin.ncol - 1; 1057 screen.cur.col = ncol - 1;
998 screen.cur.row--; 1058 --screen.cur.row;
999 return;
1000#endif
1001 1059
1060 want_refresh = 1;
1061#endif
1002 } 1062 }
1003 } 1063 }
1004 else if ((screen.flags & Screen_WrapNext) == 0) 1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1066 else
1005 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
1006 screen.flags &= ~Screen_WrapNext;
1007} 1068}
1008 1069
1009/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
1010/* 1071/*
1011 * Process Horizontal Tab 1072 * Process Horizontal Tab
1012 * count: +ve = forward; -ve = backwards 1073 * count: +ve = forward; -ve = backwards
1013 * XTERM_SEQ: CTRL-I 1074 * XTERM_SEQ: CTRL-I
1014 */ 1075 */
1015void 1076void
1016rxvt_term::scr_tab (int count) 1077rxvt_term::scr_tab (int count, bool ht) NOTHROW
1017{ 1078{
1018 int i, x; 1079 int i, x;
1019 1080
1020 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1021 want_refresh = 1; 1081 want_refresh = 1;
1022 i = x = screen.cur.col; 1082 i = x = screen.cur.col;
1023 1083
1024 if (count == 0) 1084 if (count == 0)
1025 return; 1085 return;
1026 else if (count > 0) 1086 else if (count > 0)
1027 { 1087 {
1088 line_t &l = ROW(screen.cur.row);
1089 rend_t base_rend = l.r[i];
1090 ht &= l.t[i] == ' ';
1091
1028 for (; ++i < TermWin.ncol; ) 1092 for (; ++i < ncol; )
1029 if (tabs[i]) 1093 if (tabs[i])
1030 { 1094 {
1031 x = i; 1095 x = i;
1096
1032 if (!--count) 1097 if (!--count)
1033 break; 1098 break;
1034 } 1099 }
1100 else
1101 ht &= l.t[i] == ' '
1102 && RS_SAME (l.r[i], base_rend);
1035 1103
1036 if (count) 1104 if (count)
1037 x = TermWin.ncol - 1; 1105 x = ncol - 1;
1106
1107 // store horizontal tab commands as characters inside the text
1108 // buffer so they can be selected and pasted.
1109 if (ht && option (Opt_pastableTabs))
1110 {
1111 base_rend = SET_FONT (base_rend, 0);
1112
1113 l.touch (x);
1114
1115 i = screen.cur.col;
1116
1117 l.t[i] = '\t';
1118 l.r[i] = base_rend;
1119
1120 while (++i < x)
1121 {
1122 l.t[i] = NOCHAR;
1123 l.r[i] = base_rend;
1124 }
1125 }
1038 } 1126 }
1039 else /* if (count < 0) */ 1127 else /* if (count < 0) */
1040 { 1128 {
1041 for (; --i >= 0; ) 1129 for (; --i >= 0; )
1042 if (tabs[i]) 1130 if (tabs[i])
… …
1059 * Process DEC Back Index 1147 * Process DEC Back Index
1060 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1061 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1062 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1063 */ 1151 */
1064#ifndef NO_FRILLS 1152#if !ENABLE_MINIMAL
1065void 1153void ecb_cold
1066rxvt_term::scr_backindex () 1154rxvt_term::scr_backindex () NOTHROW
1067{ 1155{
1068 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1069 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1070 else 1158 else
1071 {
1072 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1073 return; /* um, yeah? */
1074 scr_insdel_chars (1, INSERT); 1159 scr_insdel_chars (1, INSERT);
1075 }
1076} 1160}
1077#endif 1161#endif
1078/* ------------------------------------------------------------------------- */ 1162/* ------------------------------------------------------------------------- */
1079/* 1163/*
1080 * Process DEC Forward Index 1164 * Process DEC Forward Index
1081 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1082 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1083 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1084 */ 1168 */
1085#ifndef NO_FRILLS 1169#if !ENABLE_MINIMAL
1086void 1170void ecb_cold
1087rxvt_term::scr_forwardindex () 1171rxvt_term::scr_forwardindex () NOTHROW
1088{ 1172{
1089 int row;
1090
1091 if (screen.cur.col < TermWin.ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1092 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1093 else 1175 else
1094 { 1176 {
1095 row = screen.cur.row + TermWin.saveLines; 1177 line_t &l = ROW(screen.cur.row);
1096 if (screen.tlen[row] == 0) 1178
1097 return; /* um, yeah? */ 1179 l.touch ();
1098 else if (screen.tlen[row] == -1) 1180 l.is_longer (0);
1099 screen.tlen[row] = TermWin.ncol; 1181
1100 scr_gotorc (0, 0, R_RELATIVE); 1182 scr_gotorc (0, 0, R_RELATIVE);
1101 scr_insdel_chars (1, DELETE); 1183 scr_insdel_chars (1, DELETE);
1102 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1184 scr_gotorc (0, ncol - 1, R_RELATIVE);
1103 } 1185 }
1104} 1186}
1105#endif 1187#endif
1106 1188
1107/* ------------------------------------------------------------------------- */ 1189/* ------------------------------------------------------------------------- */
1108/* 1190/*
1109 * Goto Row/Column 1191 * Goto Row/Column
1110 */ 1192 */
1111void 1193void
1112rxvt_term::scr_gotorc (int row, int col, int relative) 1194rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1113{ 1195{
1114 want_refresh = 1; 1196 want_refresh = 1;
1115 ZERO_SCROLLBACK (); 1197 ZERO_SCROLLBACK ();
1116 1198
1117 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));
1118
1119 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1199 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1120 : col); 1200 clamp_it (screen.cur.col, 0, ncol - 1);
1121 MAX_IT (screen.cur.col, 0);
1122 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1123 1201
1124 screen.flags &= ~Screen_WrapNext; 1202 screen.flags &= ~Screen_WrapNext;
1203
1125 if (relative & R_RELATIVE) 1204 if (relative & R_RELATIVE)
1126 { 1205 {
1127 if (row > 0) 1206 if (row > 0)
1128 { 1207 {
1129 if (screen.cur.row <= screen.bscroll 1208 if (screen.cur.row <= screen.bscroll
… …
1142 } 1221 }
1143 } 1222 }
1144 else 1223 else
1145 { 1224 {
1146 if (screen.flags & Screen_Relative) 1225 if (screen.flags & Screen_Relative)
1226 {
1147 { /* relative origin mode */ 1227 /* relative origin mode */
1148 screen.cur.row = row + screen.tscroll; 1228 screen.cur.row = row + screen.tscroll;
1149 MIN_IT (screen.cur.row, screen.bscroll); 1229 min_it (screen.cur.row, screen.bscroll);
1150 } 1230 }
1151 else 1231 else
1152 screen.cur.row = row; 1232 screen.cur.row = row;
1153 } 1233 }
1154 MAX_IT (screen.cur.row, 0);
1155 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1156 1234
1157 while (screen.cur.col > 0 1235 clamp_it (screen.cur.row, 0, nrow - 1);
1158 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1159 screen.cur.col--;
1160} 1236}
1161 1237
1162/* ------------------------------------------------------------------------- */ 1238/* ------------------------------------------------------------------------- */
1163/* 1239/*
1164 * direction should be UP or DN 1240 * direction should be UP or DN
1165 */ 1241 */
1166void 1242void
1167rxvt_term::scr_index (enum page_dirn direction) 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1168{ 1244{
1169 int dirn;
1170
1171 want_refresh = 1; 1245 want_refresh = 1;
1172 dirn = ((direction == UP) ? 1 : -1);
1173 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1174
1175 ZERO_SCROLLBACK (); 1246 ZERO_SCROLLBACK ();
1176 1247
1177 screen.flags &= ~Screen_WrapNext; 1248 screen.flags &= ~Screen_WrapNext;
1249
1178 if ((screen.cur.row == screen.bscroll && direction == UP) 1250 if ((screen.cur.row == screen.bscroll && direction == UP)
1179 || (screen.cur.row == screen.tscroll && direction == DN)) 1251 || (screen.cur.row == screen.tscroll && direction == DN))
1180 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1252 scr_scroll_text (screen.tscroll, screen.bscroll, direction);
1181 else 1253 else
1182 screen.cur.row += dirn; 1254 screen.cur.row += direction;
1183 MAX_IT (screen.cur.row, 0); 1255
1184 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1256 clamp_it (screen.cur.row, 0, nrow - 1);
1185 selection_check (0); 1257 selection_check (0);
1186} 1258}
1187 1259
1188/* ------------------------------------------------------------------------- */ 1260/* ------------------------------------------------------------------------- */
1189/* 1261/*
1190 * Erase part or whole of a line 1262 * Erase part or whole of a line
1191 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1263 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1192 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1264 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1193 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1265 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1266 * extension: clear to right unless wrapped: ESC [ 3 K
1194 */ 1267 */
1195void 1268void
1196rxvt_term::scr_erase_line (int mode) 1269rxvt_term::scr_erase_line (int mode) NOTHROW
1197{ 1270{
1198 unsigned int row, col, num; 1271 unsigned int col, num;
1199 1272
1200 want_refresh = 1; 1273 want_refresh = 1;
1201 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1202 ZERO_SCROLLBACK (); 1274 ZERO_SCROLLBACK ();
1203 1275
1204 selection_check (1); 1276 selection_check (1);
1205 1277
1206 screen.flags &= ~Screen_WrapNext; 1278 line_t &line = ROW(screen.cur.row);
1207 1279
1208 row = TermWin.saveLines + screen.cur.row; 1280 line.touch ();
1281 line.is_longer (0);
1282
1209 switch (mode) 1283 switch (mode)
1210 { 1284 {
1285 case 3:
1286 if (screen.flags & Screen_WrapNext)
1287 return;
1288
1289 /* fall through */
1290
1211 case 0: /* erase to end of line */ 1291 case 0: /* erase to end of line */
1212 col = screen.cur.col; 1292 col = screen.cur.col;
1213 num = TermWin.ncol - col; 1293 num = ncol - col;
1214 MIN_IT (screen.tlen[row], (int16_t)col); 1294 min_it (line.l, col);
1295
1215 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1216 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1217 CLEAR_SELECTION (); 1298 CLEAR_SELECTION ();
1218 break; 1299 break;
1300
1219 case 1: /* erase to beginning of line */ 1301 case 1: /* erase to beginning of line */
1220 col = 0; 1302 col = 0;
1221 num = screen.cur.col + 1; 1303 num = screen.cur.col + 1;
1304
1222 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1305 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1223 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1306 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1224 CLEAR_SELECTION (); 1307 CLEAR_SELECTION ();
1225 break; 1308 break;
1309
1226 case 2: /* erase whole line */ 1310 case 2: /* erase whole line */
1227 col = 0; 1311 col = 0;
1228 num = TermWin.ncol; 1312 num = ncol;
1229 screen.tlen[row] = 0; 1313 line.l = 0;
1230 if (selection.beg.row <= screen.cur.row 1314 if (selection.beg.row <= screen.cur.row
1231 && selection.end.row >= screen.cur.row) 1315 && selection.end.row >= screen.cur.row)
1232 CLEAR_SELECTION (); 1316 CLEAR_SELECTION ();
1233 break; 1317 break;
1234 default: 1318 default:
1235 return; 1319 return;
1236 } 1320 }
1237 1321
1238 if (screen.text[row]) 1322 scr_blank_line (line, col, num, rstyle);
1239 scr_blank_line (& (screen.text[row][col]),
1240 & (screen.rend[row][col]), num, rstyle);
1241 else
1242 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1243} 1323}
1244 1324
1245/* ------------------------------------------------------------------------- */ 1325/* ------------------------------------------------------------------------- */
1246/* 1326/*
1247 * Erase part of whole of the screen 1327 * Erase part or whole of the screen
1248 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1328 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1249 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1329 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1250 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1330 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1251 */ 1331 */
1252void 1332void
1253rxvt_term::scr_erase_screen (int mode) 1333rxvt_term::scr_erase_screen (int mode) NOTHROW
1254{ 1334{
1255 int num; 1335 int num;
1256 int32_t row, row_offset; 1336 int32_t row;
1257 rend_t ren; 1337 rend_t ren;
1258 XGCValues gcvalue; 1338 XGCValues gcvalue;
1259 1339
1260 want_refresh = 1; 1340 want_refresh = 1;
1261 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1262 ZERO_SCROLLBACK (); 1341 ZERO_SCROLLBACK ();
1263 row_offset = (int32_t)TermWin.saveLines;
1264 1342
1265 switch (mode) 1343 switch (mode)
1266 { 1344 {
1267 case 0: /* erase to end of screen */ 1345 case 0: /* erase to end of screen */
1268 selection_check (1);
1269 scr_erase_line (0); 1346 scr_erase_line (0);
1270 row = screen.cur.row + 1; /* possible OOB */ 1347 row = screen.cur.row + 1; /* possible OOB */
1271 num = TermWin.nrow - row; 1348 num = nrow - row;
1272 break; 1349 break;
1273 case 1: /* erase to beginning of screen */ 1350 case 1: /* erase to beginning of screen */
1274 selection_check (3);
1275 scr_erase_line (1); 1351 scr_erase_line (1);
1276 row = 0; 1352 row = 0;
1277 num = screen.cur.row; 1353 num = screen.cur.row;
1278 break; 1354 break;
1279 case 2: /* erase whole screen */ 1355 case 2: /* erase whole screen */
1280 selection_check (3);
1281 row = 0; 1356 row = 0;
1282 num = TermWin.nrow; 1357 num = nrow;
1283 break; 1358 break;
1284 default: 1359 default:
1285 return; 1360 return;
1286 } 1361 }
1287
1288 refresh_type |= REFRESH_BOUNDS;
1289 1362
1290 if (selection.op && current_screen == selection.screen 1363 if (selection.op && current_screen == selection.screen
1291 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1364 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1292 || (selection.end.row >= row 1365 || (selection.end.row >= row
1293 && selection.end.row <= row + num))) 1366 && selection.end.row <= row + num)))
1294 CLEAR_SELECTION (); 1367 CLEAR_SELECTION ();
1295 1368
1296 if (row >= TermWin.nrow) /* Out Of Bounds */ 1369 if (row >= nrow) /* Out Of Bounds */
1297 return; 1370 return;
1298 1371
1299 MIN_IT (num, (TermWin.nrow - row)); 1372 min_it (num, nrow - row);
1300 1373
1301 if (rstyle & (RS_RVid | RS_Uline)) 1374 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1302 ren = (rend_t) ~RS_None; 1375 ren = (rend_t) ~RS_None;
1303 else if (GET_BASEBG (rstyle) == Color_bg) 1376 else if (GET_BASEBG (rstyle) == Color_bg)
1304 { 1377 {
1305 ren = DEFAULT_RSTYLE; 1378 ren = DEFAULT_RSTYLE;
1306 CLEAR_ROWS (row, num); 1379
1380 if (mapped)
1381 XClearArea (dpy, vt, 0,
1382 Row2Pixel (row - view_start), (unsigned int)vt_width,
1383 (unsigned int)Height2Pixel (num), False);
1307 } 1384 }
1308 else 1385 else
1309 { 1386 {
1310 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1387 ren = rstyle & (RS_fgMask | RS_bgMask);
1388
1389 if (mapped)
1390 {
1311 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1391 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1312 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1392 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1313 ERASE_ROWS (row, num); 1393 XFillRectangle (dpy, vt, gc,
1394 0, Row2Pixel (row - view_start),
1395 (unsigned int)vt_width,
1396 (unsigned int)Height2Pixel (num));
1314 gcvalue.foreground = PixColors[Color_fg]; 1397 gcvalue.foreground = pix_colors[Color_fg];
1315 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1398 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1399 }
1316 } 1400 }
1317 1401
1318 for (; num--; row++) 1402 for (; num--; row++)
1319 { 1403 {
1320 scr_blank_screen_mem (screen.text, screen.rend, 1404 scr_blank_screen_mem (ROW(row), rstyle);
1321 (unsigned int) (row + row_offset), rstyle); 1405
1322 screen.tlen[row + row_offset] = 0; 1406 if (row - view_start < nrow)
1323 scr_blank_line (drawn_text[row], drawn_rend[row], 1407 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1324 (unsigned int)TermWin.ncol, ren);
1325 } 1408 }
1326} 1409}
1410
1411#if !ENABLE_MINIMAL
1412void
1413rxvt_term::scr_erase_savelines () NOTHROW
1414{
1415 want_refresh = 1;
1416 ZERO_SCROLLBACK ();
1417
1418 top_row = 0;
1419}
1420#endif
1327 1421
1328/* ------------------------------------------------------------------------- */ 1422/* ------------------------------------------------------------------------- */
1329/* 1423/*
1330 * Fill the screen with `E's 1424 * Fill the screen with `E's
1331 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1425 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1332 */ 1426 */
1333void 1427void ecb_cold
1334rxvt_term::scr_E () 1428rxvt_term::scr_E () NOTHROW
1335{ 1429{
1336 int i, j, k; 1430 rend_t fs;
1337 rend_t *r1, fs;
1338 1431
1339 want_refresh = 1; 1432 want_refresh = 1;
1433 ZERO_SCROLLBACK ();
1434
1340 num_scr_allow = 0; 1435 num_scr_allow = 0;
1341 ZERO_SCROLLBACK ();
1342 selection_check (3);
1343 1436
1437 row_col_t pos;
1438 pos.row = pos.col = 0;
1439 if (ROWCOL_IS_AFTER (selection.end, pos))
1440 CLEAR_SELECTION ();
1441
1344 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1442 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1345 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1443 for (int row = nrow; row--; )
1346 { 1444 {
1347 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1445 line_t &line = ROW(row);
1446
1348 fill_text (screen.text[k], 'E', TermWin.ncol); 1447 fill_text (line.t, 'E', ncol);
1349 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1448 rend_t *r1 = line.r;
1449
1450 for (int j = ncol; j--; )
1350 *r1++ = fs; 1451 *r1++ = fs;
1452
1453 line.is_longer (0);
1454 line.touch (ncol);
1351 } 1455 }
1352} 1456}
1353 1457
1354/* ------------------------------------------------------------------------- */ 1458/* ------------------------------------------------------------------------- */
1355/* 1459/*
1356 * Insert/Delete <count> lines 1460 * Insert/Delete <count> lines
1357 */ 1461 */
1358void 1462void
1359rxvt_term::scr_insdel_lines (int count, int insdel) 1463rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1360{ 1464{
1361 int end; 1465 int end;
1362 1466
1363 ZERO_SCROLLBACK (); 1467 ZERO_SCROLLBACK ();
1364 1468
… …
1373 if (insdel == DELETE) 1477 if (insdel == DELETE)
1374 return; 1478 return;
1375 else if (insdel == INSERT) 1479 else if (insdel == INSERT)
1376 count = end; 1480 count = end;
1377 } 1481 }
1378 screen.flags &= ~Screen_WrapNext;
1379 1482
1483 scr_do_wrap ();
1484
1380 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1485 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1381} 1486}
1382 1487
1383/* ------------------------------------------------------------------------- */ 1488/* ------------------------------------------------------------------------- */
1384/* 1489/*
1385 * Insert/Delete <count> characters from the current position 1490 * Insert/Delete <count> characters from the current position
1386 */ 1491 */
1387void 1492void
1388rxvt_term::scr_insdel_chars (int count, int insdel) 1493rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1389{ 1494{
1390 int col, row;
1391 rend_t tr;
1392 text_t *stp;
1393 rend_t *srp;
1394 int16_t *slp;
1395
1396 want_refresh = 1; 1495 want_refresh = 1;
1397 ZERO_SCROLLBACK (); 1496 ZERO_SCROLLBACK ();
1398 1497
1399 if (count <= 0) 1498 if (count <= 0)
1400 return; 1499 return;
1401 1500
1501 scr_do_wrap ();
1502
1402 selection_check (1); 1503 selection_check (1);
1403 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1504 min_it (count, ncol - screen.cur.col);
1404 1505
1405 row = screen.cur.row + TermWin.saveLines; 1506 int row = screen.cur.row;
1406 screen.flags &= ~Screen_WrapNext;
1407 1507
1408 stp = screen.text[row]; 1508 line_t *line = &ROW(row);
1409 srp = screen.rend[row]; 1509
1410 slp = & (screen.tlen[row]); 1510 line->touch ();
1511 line->is_longer (0);
1512
1513 // nuke wide spanning the start
1514 if (line->t[screen.cur.col] == NOCHAR)
1515 scr_kill_char (*line, screen.cur.col);
1411 1516
1412 switch (insdel) 1517 switch (insdel)
1413 { 1518 {
1414 case INSERT: 1519 case INSERT:
1415 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1520 line->l = min (line->l + count, ncol);
1416 col--) 1521
1522 if (line->t[screen.cur.col] == NOCHAR)
1523 scr_kill_char (*line, screen.cur.col);
1524
1525 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1417 { 1526 {
1418 stp[col] = stp[col - count]; 1527 line->t[col] = line->t[col - count];
1419 srp[col] = srp[col - count]; 1528 line->r[col] = line->r[col - count];
1420 }
1421
1422 if (*slp != -1)
1423 {
1424 *slp += count;
1425 MIN_IT (*slp, TermWin.ncol);
1426 } 1529 }
1427 1530
1428 if (selection.op && current_screen == selection.screen 1531 if (selection.op && current_screen == selection.screen
1429 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1532 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1430 { 1533 {
1431 if (selection.end.row != screen.cur.row 1534 if (selection.end.row != screen.cur.row
1432 || (selection.end.col + count >= TermWin.ncol)) 1535 || (selection.end.col + count >= ncol))
1433 CLEAR_SELECTION (); 1536 CLEAR_SELECTION ();
1434 else 1537 else
1538 {
1435 { /* shift selection */ 1539 /* shift selection */
1436 selection.beg.col += count; 1540 selection.beg.col += count;
1437 selection.mark.col += count; /* XXX: yes? */ 1541 selection.mark.col += count; /* XXX: yes? */
1438 selection.end.col += count; 1542 selection.end.col += count;
1439 } 1543 }
1440 } 1544 }
1441 1545
1442 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1546 scr_blank_line (*line, screen.cur.col, count, rstyle);
1443 (unsigned int)count, rstyle);
1444 break; 1547 break;
1445 1548
1446 case ERASE: 1549 case ERASE:
1447 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1550 screen.cur.col += count; /* don't worry if > ncol */
1448 selection_check (1); 1551 selection_check (1);
1449 screen.cur.col -= count; 1552 screen.cur.col -= count;
1450 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1553
1451 (unsigned int)count, rstyle); 1554 // nuke wide char after the end
1555 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1556 scr_kill_char (*line, screen.cur.col + count);
1557
1558 scr_blank_line (*line, screen.cur.col, count, rstyle);
1452 break; 1559 break;
1453 1560
1454 case DELETE: 1561 case DELETE:
1455 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1562 line->l = max (line->l - count, 0);
1456 1563
1564 // nuke wide char spanning the end
1565 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1566 scr_kill_char (*line, screen.cur.col + count);
1567
1457 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1568 for (int col = screen.cur.col; (col + count) < ncol; col++)
1458 { 1569 {
1459 stp[col] = stp[col + count]; 1570 line->t[col] = line->t[col + count];
1460 srp[col] = srp[col + count]; 1571 line->r[col] = line->r[col + count];
1461 } 1572 }
1462 1573
1463 scr_blank_line (& (stp[TermWin.ncol - count]), 1574 scr_blank_line (*line, ncol - count, count, rstyle);
1464 & (srp[TermWin.ncol - count]),
1465 (unsigned int)count, tr);
1466
1467 if (*slp == -1) /* break line continuation */
1468 *slp = TermWin.ncol;
1469
1470 *slp -= count;
1471 MAX_IT (*slp, 0);
1472 1575
1473 if (selection.op && current_screen == selection.screen 1576 if (selection.op && current_screen == selection.screen
1474 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1577 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1475 { 1578 {
1476 if (selection.end.row != screen.cur.row 1579 if (selection.end.row != screen.cur.row
1477 || (screen.cur.col >= selection.beg.col - count) 1580 || (screen.cur.col >= selection.beg.col - count)
1478 || selection.end.col >= TermWin.ncol) 1581 || selection.end.col >= ncol)
1479 CLEAR_SELECTION (); 1582 CLEAR_SELECTION ();
1480 else 1583 else
1481 { 1584 {
1482 /* shift selection */ 1585 /* shift selection */
1483 selection.beg.col -= count; 1586 selection.beg.col -= count;
1484 selection.mark.col -= count; /* XXX: yes? */ 1587 selection.mark.col -= count; /* XXX: yes? */
1485 selection.end.col -= count; 1588 selection.end.col -= count;
1486 } 1589 }
1487 } 1590 }
1488 1591
1489 break; 1592 break;
1490 } 1593 }
… …
1493/* ------------------------------------------------------------------------- */ 1596/* ------------------------------------------------------------------------- */
1494/* 1597/*
1495 * Set the scrolling region 1598 * Set the scrolling region
1496 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1599 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1497 */ 1600 */
1498void 1601void ecb_cold
1499rxvt_term::scr_scroll_region (int top, int bot) 1602rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1500{ 1603{
1501 MAX_IT (top, 0); 1604 max_it (top, 0);
1502 MIN_IT (bot, (int)TermWin.nrow - 1); 1605 min_it (bot, nrow - 1);
1503 1606
1504 if (top > bot) 1607 if (top > bot)
1505 return; 1608 return;
1506 1609
1507 screen.tscroll = top; 1610 screen.tscroll = top;
… …
1513/* 1616/*
1514 * Make the cursor visible/invisible 1617 * Make the cursor visible/invisible
1515 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1618 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1516 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1619 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1517 */ 1620 */
1518void 1621void ecb_cold
1519rxvt_term::scr_cursor_visible (int mode) 1622rxvt_term::scr_cursor_visible (int mode) NOTHROW
1520{ 1623{
1521 want_refresh = 1; 1624 want_refresh = 1;
1625
1522 if (mode) 1626 if (mode)
1523 screen.flags |= Screen_VisibleCursor; 1627 screen.flags |= Screen_VisibleCursor;
1524 else 1628 else
1525 screen.flags &= ~Screen_VisibleCursor; 1629 screen.flags &= ~Screen_VisibleCursor;
1526} 1630}
… …
1529/* 1633/*
1530 * Set/unset automatic wrapping 1634 * Set/unset automatic wrapping
1531 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1635 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1532 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1636 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1533 */ 1637 */
1534void 1638void ecb_cold
1535rxvt_term::scr_autowrap (int mode) 1639rxvt_term::scr_autowrap (int mode) NOTHROW
1536{ 1640{
1537 if (mode) 1641 if (mode)
1538 screen.flags |= Screen_Autowrap; 1642 screen.flags |= Screen_Autowrap;
1539 else 1643 else
1540 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1644 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1541} 1645}
1542 1646
1543/* ------------------------------------------------------------------------- */ 1647/* ------------------------------------------------------------------------- */
1544/* 1648/*
1545 * Set/unset margin origin mode 1649 * Set/unset margin origin mode
… …
1548 * Relative mode: line numbers are relative to top margin of scrolling region 1652 * Relative mode: line numbers are relative to top margin of scrolling region
1549 * and the cursor cannot be moved outside. 1653 * and the cursor cannot be moved outside.
1550 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1654 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1551 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1655 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1552 */ 1656 */
1553void 1657void ecb_cold
1554rxvt_term::scr_relative_origin (int mode) 1658rxvt_term::scr_relative_origin (int mode) NOTHROW
1555{ 1659{
1556 if (mode) 1660 if (mode)
1557 screen.flags |= Screen_Relative; 1661 screen.flags |= Screen_Relative;
1558 else 1662 else
1559 screen.flags &= ~Screen_Relative; 1663 screen.flags &= ~Screen_Relative;
1664
1560 scr_gotorc (0, 0, 0); 1665 scr_gotorc (0, 0, 0);
1561} 1666}
1562 1667
1563/* ------------------------------------------------------------------------- */ 1668/* ------------------------------------------------------------------------- */
1564/* 1669/*
1565 * Set insert/replace mode 1670 * Set insert/replace mode
1566 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1671 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1567 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1672 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1568 */ 1673 */
1569void 1674void ecb_cold
1570rxvt_term::scr_insert_mode (int mode) 1675rxvt_term::scr_insert_mode (int mode) NOTHROW
1571{ 1676{
1572 if (mode) 1677 if (mode)
1573 screen.flags |= Screen_Insert; 1678 screen.flags |= Screen_Insert;
1574 else 1679 else
1575 screen.flags &= ~Screen_Insert; 1680 screen.flags &= ~Screen_Insert;
… …
1580 * Set/Unset tabs 1685 * Set/Unset tabs
1581 * XTERM_SEQ: Set tab at current column : ESC H 1686 * XTERM_SEQ: Set tab at current column : ESC H
1582 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1687 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1583 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1688 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1584 */ 1689 */
1585void 1690void ecb_cold
1586rxvt_term::scr_set_tab (int mode) 1691rxvt_term::scr_set_tab (int mode) NOTHROW
1587{ 1692{
1588 if (mode < 0) 1693 if (mode < 0)
1589 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1694 memset (tabs, 0, ncol);
1590 else if (screen.cur.col < TermWin.ncol) 1695 else if (screen.cur.col < ncol)
1591 tabs[screen.cur.col] = (mode ? 1 : 0); 1696 tabs [screen.cur.col] = !!mode;
1592} 1697}
1593 1698
1594/* ------------------------------------------------------------------------- */ 1699/* ------------------------------------------------------------------------- */
1595/* 1700/*
1596 * Set reverse/normal video 1701 * Set reverse/normal video
1597 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1702 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1703 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1704 */
1600void 1705void
1601rxvt_term::scr_rvideo_mode (int mode) 1706rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1602{ 1707{
1708 rvideo_mode = on;
1709
1710#ifndef NO_BELL
1711 on ^= rvideo_bell;
1712#endif
1713
1714 if (rvideo_state != on)
1715 {
1716 rvideo_state = on;
1717
1718 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1719#ifdef HAVE_IMG
1720 if (bg_img == 0)
1721#endif
1722 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1723
1603 XGCValues gcvalue; 1724 XGCValues gcvalue;
1604
1605 if (rvideo != mode)
1606 {
1607 rvideo = mode;
1608 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color);
1609#if defined(XPM_BACKGROUND)
1610 if (bgPixmap.pixmap == None)
1611#endif
1612#if defined(TRANSPARENT)
1613 if (! (Options & Opt_transparent) || am_transparent == 0)
1614#endif
1615 XSetWindowBackground (display->display, TermWin.vt,
1616 PixColors[Color_bg]);
1617
1618 gcvalue.foreground = PixColors[Color_fg]; 1725 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = PixColors[Color_bg]; 1726 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1727 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1621 &gcvalue); 1728
1622 scr_clear (); 1729 scr_clear ();
1623 scr_touch (true); 1730 scr_touch (true);
1624 } 1731 }
1625} 1732}
1626 1733
1627/* ------------------------------------------------------------------------- */ 1734/* ------------------------------------------------------------------------- */
1628/* 1735/*
1629 * Report current cursor position 1736 * Report current cursor position
1630 * XTERM_SEQ: Report position: ESC [ 6 n 1737 * XTERM_SEQ: Report position: ESC [ 6 n
1631 */ 1738 */
1632void 1739void ecb_cold
1633rxvt_term::scr_report_position () 1740rxvt_term::scr_report_position () NOTHROW
1634{ 1741{
1635 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1742 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1636} 1743}
1637 1744
1638/* ------------------------------------------------------------------------- * 1745/* ------------------------------------------------------------------------- *
… …
1640 * ------------------------------------------------------------------------- */ 1747 * ------------------------------------------------------------------------- */
1641 1748
1642/* 1749/*
1643 * Set font style 1750 * Set font style
1644 */ 1751 */
1645void 1752void ecb_cold
1646rxvt_term::set_font_style () 1753rxvt_term::set_font_style () NOTHROW
1647{ 1754{
1755#if 0
1648 switch (charsets[screen.charset]) 1756 switch (charsets [screen.charset])
1649 { 1757 {
1650 case '0': /* DEC Special Character & Line Drawing Set */ 1758 case '0': /* DEC Special Character & Line Drawing Set */
1651 break; 1759 break;
1652 case 'A': /* United Kingdom (UK) */ 1760 case 'A': /* United Kingdom (UK) */
1653 break; 1761 break;
… …
1660 case 'C': /* Finnish character set */ 1768 case 'C': /* Finnish character set */
1661 break; 1769 break;
1662 case 'K': /* German character set */ 1770 case 'K': /* German character set */
1663 break; 1771 break;
1664 } 1772 }
1773#endif
1665} 1774}
1666 1775
1667/* ------------------------------------------------------------------------- */ 1776/* ------------------------------------------------------------------------- */
1668/* 1777/*
1669 * Choose a font 1778 * Choose a font
1670 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1779 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1671 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1780 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1672 * XTERM_SEQ: Invoke G2 character set: ESC N 1781 * XTERM_SEQ: Invoke G2 character set: ESC N
1673 * XTERM_SEQ: Invoke G3 character set: ESC O 1782 * XTERM_SEQ: Invoke G3 character set: ESC O
1674 */ 1783 */
1675void 1784void ecb_cold
1676rxvt_term::scr_charset_choose (int set) 1785rxvt_term::scr_charset_choose (int set) NOTHROW
1677 { 1786{
1678 screen.charset = set; 1787 screen.charset = set;
1679 set_font_style (); 1788 set_font_style ();
1680 } 1789}
1681 1790
1682/* ------------------------------------------------------------------------- */ 1791/* ------------------------------------------------------------------------- */
1683/* 1792/*
1684 * Set a font 1793 * Set a font
1685 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1794 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1687 * XTERM_SEQ: Set G2 character set: ESC * <C> 1796 * XTERM_SEQ: Set G2 character set: ESC * <C>
1688 * XTERM_SEQ: Set G3 character set: ESC + <C> 1797 * XTERM_SEQ: Set G3 character set: ESC + <C>
1689 * See set_font_style for possible values for <C> 1798 * See set_font_style for possible values for <C>
1690 */ 1799 */
1691void 1800void
1692rxvt_term::scr_charset_set (int set, unsigned int ch) 1801rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1693 { 1802{
1694 charsets[set] = (unsigned char)ch; 1803 charsets[set] = (unsigned char)ch;
1695 set_font_style (); 1804 set_font_style ();
1696 } 1805}
1697 1806
1698 1807
1699/* ------------------------------------------------------------------------- * 1808/* ------------------------------------------------------------------------- *
1700 * MAJOR SCREEN MANIPULATION * 1809 * MAJOR SCREEN MANIPULATION *
1701 * ------------------------------------------------------------------------- */ 1810 * ------------------------------------------------------------------------- */
1702 1811
1703/* 1812/*
1704 * refresh matching text. 1813 * refresh matching text.
1705 */ 1814 */
1706bool 1815bool ecb_cold
1707rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1816rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1708{ 1817{
1709 bool found = false; 1818 bool found = false;
1710 1819
1711 for (int i = 0; i < TermWin.nrow; i++) 1820 for (int i = 0; i < nrow; i++)
1712 { 1821 {
1713 int col = 0;
1714 rend_t *drp = drawn_rend [i]; 1822 rend_t *drp = drawn_buf[i].r;
1715 1823
1716 for (; col < TermWin.ncol; col++, drp++) 1824 for (int col = 0; col < ncol; col++, drp++)
1717 if ((*drp & mask) == value) 1825 if ((*drp & mask) == value)
1718 { 1826 {
1719 found = true; 1827 found = true;
1720 *drp = ~value; 1828 *drp = ~value;
1721 } 1829 }
… …
1731 PART_BEG = 0, 1839 PART_BEG = 0,
1732 PART_END, 1840 PART_END,
1733 RC_COUNT 1841 RC_COUNT
1734}; 1842};
1735 1843
1736void 1844void ecb_hot
1737rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1845rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1738{ 1846{
1739 int i; 1847 int i;
1740 row_col_t rc[RC_COUNT]; 1848 row_col_t rc[RC_COUNT];
1741 1849
1742 if (drawn_text == NULL) /* sanity check */ 1850 if (!drawn_buf) /* sanity check */
1743 return; 1851 return;
1744 1852
1745#ifdef DEBUG_STRICT 1853#ifndef NO_SLOW_LINK_SUPPORT
1746 x = max (x, (int)TermWin.int_bwidth); 1854 if (refresh_type == FAST_REFRESH && !display->is_local)
1747 x = min (x, (int)TermWin.width); 1855 {
1748 y = max (y, (int)TermWin.int_bwidth); 1856 y = 0;
1749 y = min (y, (int)TermWin.height); 1857 eheight = height;
1858 }
1750#endif 1859#endif
1751 1860
1752 /* round down */ 1861 /* round down */
1753 rc[PART_BEG].col = Pixel2Col (x); 1862 rc[PART_BEG].col = Pixel2Col (x);
1754 rc[PART_BEG].row = Pixel2Row (y); 1863 rc[PART_BEG].row = Pixel2Row (y);
1755 /* round up */ 1864 /* round up */
1756 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1865 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1757 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1866 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1758 1867
1759 /* sanity checks */ 1868 /* sanity checks */
1760 for (i = PART_BEG; i < RC_COUNT; i++) 1869 for (i = PART_BEG; i < RC_COUNT; i++)
1761 { 1870 {
1762 MIN_IT (rc[i].col, TermWin.ncol - 1); 1871 min_it (rc[i].col, ncol - 1);
1763 MIN_IT (rc[i].row, TermWin.nrow - 1); 1872 min_it (rc[i].row, nrow - 1);
1764 } 1873 }
1765
1766 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));
1767 1874
1768 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1875 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1769 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1876 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1770 (rc[PART_END].col - rc[PART_BEG].col + 1)); 1877
1878 num_scr_allow = 0;
1771 1879
1772 if (refresh) 1880 if (refresh)
1773 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1881 scr_refresh ();
1774} 1882}
1775 1883
1776/* ------------------------------------------------------------------------- */ 1884/* ------------------------------------------------------------------------- */
1777/* 1885/*
1778 * Refresh the entire screen 1886 * Refresh the entire screen
1779 */ 1887 */
1780void 1888void
1781rxvt_term::scr_touch (bool refresh) 1889rxvt_term::scr_touch (bool refresh) NOTHROW
1782{ 1890{
1783 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1891 scr_expose (0, 0, vt_width, vt_height, refresh);
1784} 1892}
1785 1893
1786/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1787/* 1895/*
1788 * Move the display so that the line represented by scrollbar value Y is at 1896 * Move the display so that the line represented by scrollbar value Y is at
1789 * the top of the screen 1897 * the top of the screen
1790 */ 1898 */
1791int 1899void
1792rxvt_term::scr_move_to (int y, int len) 1900rxvt_term::scr_move_to (int y, int len) NOTHROW
1793{ 1901{
1794 long p = 0; 1902 // lerp (y, 0, len, top_row, nrow - 1)
1795 uint16_t oldviewstart; 1903 scr_changeview (top_row + (nrow - 1 - top_row) * y / len);
1796
1797 oldviewstart = TermWin.view_start;
1798 if (y < len)
1799 {
1800 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1801 p -= (long) (TermWin.nrow - 1);
1802 p = max (p, 0);
1803 }
1804 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1805 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1806
1807 return scr_changeview (oldviewstart);
1808} 1904}
1809 1905
1810/* ------------------------------------------------------------------------- */ 1906/* ------------------------------------------------------------------------- */
1811/* 1907/*
1812 * Page the screen up/down nlines 1908 * Page the screen up/down nlines
1813 * direction should be UP or DN 1909 * direction should be UP or DN
1814 */ 1910 */
1815int 1911bool
1816rxvt_term::scr_page (enum page_dirn direction, int nlines) 1912rxvt_term::scr_page (int nlines) NOTHROW
1817{ 1913{
1818 int n;
1819 uint16_t oldviewstart;
1820
1821 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1822#ifdef DEBUG_STRICT
1823 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1824#endif
1825 oldviewstart = TermWin.view_start;
1826 if (direction == UP)
1827 {
1828 n = TermWin.view_start + nlines;
1829 TermWin.view_start = min (n, TermWin.nscrolled);
1830 }
1831 else
1832 {
1833 n = TermWin.view_start - nlines;
1834 TermWin.view_start = max (n, 0);
1835 }
1836 return scr_changeview (oldviewstart); 1914 return scr_changeview (view_start - nlines);
1837} 1915}
1838 1916
1839int 1917bool
1840rxvt_term::scr_changeview (uint16_t oldviewstart) 1918rxvt_term::scr_changeview (int new_view_start) NOTHROW
1841{ 1919{
1920 clamp_it (new_view_start, top_row, 0);
1921
1842 if (TermWin.view_start != oldviewstart) 1922 if (new_view_start == view_start)
1843 { 1923 return false;
1924
1925 num_scr += new_view_start - view_start;
1926 view_start = new_view_start;
1844 want_refresh = 1; 1927 want_refresh = 1;
1845 num_scr -= (TermWin.view_start - oldviewstart);
1846 }
1847 return (int) (TermWin.view_start - oldviewstart);
1848}
1849 1928
1850/* ------------------------------------------------------------------------- */ 1929 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1851void 1930
1852rxvt_term::scr_bell () 1931 return true;
1853{ 1932}
1933
1854#ifndef NO_BELL 1934#ifndef NO_BELL
1935void
1936rxvt_term::bell_cb (ev::timer &w, int revents)
1937{
1938 rvideo_bell = false;
1939 scr_rvideo_mode (rvideo_mode);
1940 refresh_check ();
1941}
1942#endif
1943
1944/* ------------------------------------------------------------------------- */
1945void
1946rxvt_term::scr_bell () NOTHROW
1947{
1948#ifndef NO_BELL
1949
1855# ifndef NO_MAPALERT 1950# ifndef NO_MAPALERT
1856# ifdef MAPALERT_OPTION 1951# ifdef MAPALERT_OPTION
1857 if (Options & Opt_mapAlert) 1952 if (option (Opt_mapAlert))
1858# endif 1953# endif
1859 XMapWindow (display->display, TermWin.parent[0]); 1954 XMapWindow (dpy, parent);
1860# endif 1955# endif
1956
1957# if ENABLE_FRILLS
1958 if (option (Opt_urgentOnBell))
1959 set_urgency (1);
1960# endif
1961
1861 if (Options & Opt_visualBell) 1962 if (option (Opt_visualBell))
1862 { 1963 {
1863 scr_rvideo_mode (!rvideo); /* refresh also done */ 1964 rvideo_bell = true;
1864 scr_rvideo_mode (!rvideo); /* refresh also done */ 1965 scr_rvideo_mode (rvideo_mode);
1966 flush ();
1967
1968 bell_ev.start (VISUAL_BELL_DURATION);
1865 } 1969 }
1866 else 1970 else
1867 XBell (display->display, 0); 1971 XBell (dpy, 0);
1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1868#endif 1973#endif
1869} 1974}
1870 1975
1871/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1872/* ARGSUSED */ 1977void ecb_cold
1873void
1874rxvt_term::scr_printscreen (int fullhist) 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1875{ 1979{
1876#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1877 int i, r1, nrows, row_offset; 1981 int nrows, row_start;
1878 text_t *t; 1982 FILE *fd = popen_printer ();
1879 FILE *fd;
1880 1983
1881 if ((fd = popen_printer ()) == NULL) 1984 if (!fd)
1882 return; 1985 return;
1883 nrows = TermWin.nrow; 1986
1884 row_offset = TermWin.saveLines;
1885 if (!fullhist) 1987 if (fullhist)
1886 row_offset -= TermWin.view_start; 1988 {
1989 nrows = nrow - top_row;
1990 row_start = top_row;
1991 }
1887 else 1992 else
1888 { 1993 {
1889 nrows += TermWin.nscrolled; 1994 nrows = nrow;
1890 row_offset -= TermWin.nscrolled; 1995 row_start = view_start;
1891 }
1892
1893 for (r1 = 0; r1 < nrows; r1++)
1894 { 1996 }
1895 t = screen.text[r1 + row_offset]; 1997
1896 for (i = TermWin.ncol - 1; i >= 0; i--) 1998 wctomb (0, 0);
1897 if (!isspace (t[i])) 1999
1898 break; 2000 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1899 fprintf (fd, "%.*s\n", (i + 1), t);
1900 } 2001 {
2002 text_t *tp = ROW(r1).t;
2003 int len = ROW(r1).l;
2004
2005 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2006 {
2007 char mb[MB_LEN_MAX];
2008 text_t t = *tp++;
2009 if (t == NOCHAR)
2010 continue;
2011
2012 len = wctomb (mb, t);
2013
2014 if (len <= 0)
2015 {
2016 mb[0] = ' ';
2017 len = 1;
2018 }
2019
2020 fwrite (mb, 1, len, fd);
2021 }
2022
2023 fputc ('\n', fd);
2024 }
2025
1901 pclose_printer (fd); 2026 pclose_printer (fd);
1902#endif 2027#endif
1903} 2028}
1904 2029
1905/* ------------------------------------------------------------------------- */ 2030/* ------------------------------------------------------------------------- */
1906/* 2031/*
1907 * Refresh the screen 2032 * Refresh the screen
1908 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
1909 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
1910 */ 2035 */
1911 2036void ecb_hot
1912#define FONT_WIDTH(X, Y) \ 2037rxvt_term::scr_refresh () NOTHROW
1913 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1914#define FONT_RBEAR(X, Y) \
1915 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1916#define FONT_LBEAR(X, Y) \
1917 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1918#define IS_FONT_CHAR(X, Y) \
1919 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1920
1921void
1922rxvt_term::scr_refresh (unsigned char refresh_type)
1923{ 2038{
1924 unsigned char clearfirst, /* first character writes before cell */
1925 clearlast, /* last character writes beyond cell */
1926 must_clear, /* use draw_string not draw_image_string */
1927 rvid, /* reverse video this position */
1928 showcursor; /* show the cursor */
1929 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
1930 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
1931 int i, /* tmp */ 2041 int i; /* tmp */
1932 row_offset; /* basic offset in screen structure */ 2042 rend_t ccol1, /* Cursor colour */
1933#ifndef NO_CURSORCOLOR 2043 ccol2; /* Cursor colour2 */
1934 rend_t cc1; /* store colours at cursor position (s) */ 2044 rend_t cur_rend;
1935#endif 2045 int cur_col;
1936 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2046 int cursorwidth;
1937 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1938 2047
2048 want_refresh = 0; /* screen is current */
2049
1939 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2050 if (refresh_type == NO_REFRESH || !mapped)
1940 return; 2051 return;
1941 2052
1942 /* 2053 /*
1943 * A: set up vars 2054 * A: set up vars
1944 */ 2055 */
1945 clearfirst = clearlast = must_clear = 0;
1946
1947 refresh_count = 0; 2056 refresh_count = 0;
1948 2057
1949 row_offset = TermWin.saveLines - TermWin.view_start; 2058 unsigned int old_screen_flags = screen.flags;
1950 2059 bool have_bg = 0;
1951 if ((refresh_type & REFRESH_BOUNDS)) 2060#ifdef HAVE_IMG
1952 { 2061 have_bg = bg_img != 0;
1953 clearfirst = clearlast = 1;
1954 refresh_type &= ~REFRESH_BOUNDS;
1955 }
1956
1957#ifdef XPM_BACKGROUND
1958 must_clear |= (bgPixmap.pixmap != None);
1959#endif
1960#ifdef TRANSPARENT
1961 must_clear |= ((Options & Opt_transparent) && am_transparent);
1962#endif 2062#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 2064
1965 /* 2065 /*
1966 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
1967 */ 2067 */
1968 scr_reverse_selection (); 2068 scr_reverse_selection ();
1969 2069
2070 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2071#if ENABLE_OVERLAY
2072 scr_swap_overlay ();
2073#endif
2074
2075 bool showcursor = screen.flags & Screen_VisibleCursor;
2076
1970 /* 2077 /*
1971 * C: set the cursor character (s) 2078 * C: set the cursor character (s)
1972 */ 2079 */
1973 { 2080 {
1974 unsigned char setoldcursor;
1975 rend_t ccol1, /* Cursor colour */
1976 ccol2; /* Cursor colour2 */
1977
1978 showcursor = (screen.flags & Screen_VisibleCursor);
1979#ifdef CURSOR_BLINK 2081#ifdef CURSOR_BLINK
1980 if (hidden_cursor) 2082 if (hidden_cursor)
1981 showcursor = 0; 2083 showcursor = 0;
1982#endif 2084#endif
1983 2085
1984 if (showcursor) 2086 if (showcursor)
1985 { 2087 {
1986 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2088 int col = screen.cur.col;
1987 2089
1988 if (showcursor && TermWin.focus) 2090 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2091 col--;
2092
2093 cursorwidth = 1;
2094 while (col + cursorwidth < ncol
2095 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2096 cursorwidth++;
2097
2098 cur_rend = ROW(screen.cur.row).r[col];
2099 cur_col = col;
2100
2101#ifndef NO_CURSORCOLOR
2102 if (ISSET_PIXCOLOR (Color_cursor))
2103 ccol1 = Color_cursor;
2104 else
2105#endif
2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2107 ccol1 = fgcolor_of (rstyle);
2108#else
2109 ccol1 = Color_fg;
2110#endif
2111
2112#ifndef NO_CURSORCOLOR
2113 if (ISSET_PIXCOLOR (Color_cursor2))
2114 ccol2 = Color_cursor2;
2115 else
2116#endif
2117#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2118 ccol2 = bgcolor_of (rstyle);
2119#else
2120 ccol2 = Color_bg;
2121#endif
2122
2123 if (focus && cursor_type != 2)
1989 { 2124 {
1990 *srp ^= RS_RVid; 2125 rend_t rend = cur_rend;
1991#ifndef NO_CURSORCOLOR 2126
1992 cc1 = *srp & (RS_fgMask | RS_bgMask); 2127 if (cursor_type == 1)
1993 if (ISSET_PIXCOLOR (Color_cursor)) 2128 rend ^= RS_Uline;
1994 ccol1 = Color_cursor;
1995 else 2129 else
1996#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1997 ccol1 = GET_FGCOLOR (rstyle);
1998#else
1999 ccol1 = Color_fg;
2000#endif
2001 if (ISSET_PIXCOLOR (Color_cursor2))
2002 ccol2 = Color_cursor2;
2003 else 2130 {
2004#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2131 rend ^= RS_RVid;
2005 ccol2 = GET_BGCOLOR (rstyle);
2006#else
2007 ccol2 = Color_bg;
2008#endif
2009 *srp = SET_FGCOLOR (*srp, ccol1); 2132 rend = SET_FGCOLOR (rend, ccol1);
2010 *srp = SET_BGCOLOR (*srp, ccol2); 2133 rend = SET_BGCOLOR (rend, ccol2);
2011#endif 2134 }
2135
2136 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2012 } 2137 }
2013 } 2138 }
2014 2139
2015 /* make sure no outline cursor is left around */ 2140 /* make sure no outline cursor is left around */
2016 setoldcursor = 0;
2017 if (ocrow != -1) 2141 if (ocrow != -1)
2018 { 2142 {
2019 if (screen.cur.row + TermWin.view_start != ocrow 2143 if (screen.cur.row - view_start != ocrow
2020 || screen.cur.col != oldcursor.col) 2144 || screen.cur.col != oldcursor.col || !showcursor)
2021 { 2145 {
2022 if (ocrow < TermWin.nrow 2146 if (ocrow < nrow
2023 && oldcursor.col < TermWin.ncol) 2147 && oldcursor.col < ncol)
2024 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2148 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2025
2026 if (TermWin.focus || !showcursor)
2027 oldcursor.row = -1;
2028 else
2029 setoldcursor = 1;
2030 } 2149 }
2031 } 2150 }
2032 else if (!TermWin.focus)
2033 setoldcursor = 1;
2034 2151
2035 if (setoldcursor) 2152 // save the current cursor coordinates if the cursor is visible
2153 // and either the window is unfocused or the cursor style is
2154 // vertical bar, so as to clear the outline cursor in the next
2155 // refresh if the cursor moves or becomes invisible
2156 if (showcursor && (!focus || cursor_type == 2) && screen.cur.row - view_start < nrow)
2036 { 2157 {
2037 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2038 oldcursor.row = -1;
2039 else
2040 {
2041 oldcursor.row = screen.cur.row + TermWin.view_start; 2158 oldcursor.row = screen.cur.row - view_start;
2042 oldcursor.col = screen.cur.col; 2159 oldcursor.col = screen.cur.col;
2043 }
2044 } 2160 }
2161 else
2162 oldcursor.row = -1;
2045 } 2163 }
2046 2164
2047#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
2048 /* 2166 /*
2049 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
2050 * This has been deliberately kept simple. 2168 * This has been deliberately kept simple.
2051 */ 2169 */
2052 i = num_scr; 2170 if (!display->is_local
2053 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2171 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2054 && abs (i) < TermWin.nrow && !must_clear) 2172 && abs (num_scr) < nrow && !have_bg)
2055 { 2173 {
2056 int16_t nits; 2174 int16_t nits;
2175 int i = num_scr;
2057 int j; 2176 int j;
2058 rend_t *drp2;
2059 text_t *dtp2;
2060 int len, wlen; 2177 int len, wlen;
2061 2178
2062 j = TermWin.nrow; 2179 j = nrow;
2063 wlen = len = -1; 2180 wlen = len = -1;
2064 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
2182
2065 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2183 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2066 { 2184 {
2067 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2185 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2068 { 2186 {
2069 stp = screen.text[row + row_offset]; 2187 line_t s = ROW(view_start + row);
2070 srp = screen.rend[row + row_offset];
2071 dtp = drawn_text[row]; 2188 line_t d = drawn_buf[row];
2072 dtp2 = drawn_text[row + i]; 2189 line_t d2 = drawn_buf[row + i];
2073 drp = drawn_rend[row];
2074 drp2 = drawn_rend[row + i];
2075 2190
2076 for (nits = 0, col = TermWin.ncol; col--; ) 2191 for (nits = 0, col = ncol; col--; )
2077 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2192 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2078 nits--; 2193 nits--;
2079 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2194 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2080 nits++; 2195 nits++;
2081 2196
2082 if (nits > 8) /* XXX: arbitrary choice */ 2197 if (nits > 8) /* XXX: arbitrary choice */
2083 { 2198 {
2084 for (col = TermWin.ncol; col--; ) 2199 for (col = ncol; col--; )
2085 { 2200 {
2086 *dtp++ = *dtp2++; 2201 *d.t++ = *d2.t++;
2087 *drp++ = *drp2++; 2202 *d.r++ = *d2.r++;
2088 } 2203 }
2089 2204
2090 if (len == -1) 2205 if (len == -1)
2091 len = row; 2206 len = row;
2092 2207
2093 wlen = row; 2208 wlen = row;
2094 continue; 2209 continue;
2095 } 2210 }
2096 } 2211 }
2097 2212
2098 if (len != -1) 2213 if (len >= 0)
2099 { 2214 {
2100 /* also comes here at end if needed because of >= above */ 2215 /* also comes here at end if needed because of >= above */
2101 if (wlen < len) 2216 if (wlen < len)
2102 SWAP_IT (wlen, len, int); 2217 ::swap (wlen, len);
2103 2218
2104 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2219 XGCValues gcv;
2105 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2220
2221 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2222 XCopyArea (dpy, vt, vt,
2106 TermWin.gc, 0, Row2Pixel (len + i), 2223 gc, 0, Row2Pixel (len + i),
2107 (unsigned int)TermWin_TotalWidth (), 2224 (unsigned int)this->width,
2108 (unsigned int)Height2Pixel (wlen - len + 1), 2225 (unsigned int)Height2Pixel (wlen - len + 1),
2109 0, Row2Pixel (len)); 2226 0, Row2Pixel (len));
2227 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2228
2110 len = -1; 2229 len = -1;
2111 } 2230 }
2112 } 2231 }
2113 } 2232 }
2114#endif 2233#endif
2115 2234
2116 /* 2235 /*
2117 * E: main pass across every character 2236 * E: main pass across every character
2118 */ 2237 */
2119 for (row = 0; row < TermWin.nrow; row++) 2238 for (row = 0; row < nrow; row++)
2120 { 2239 {
2121 stp = screen.text[row + row_offset]; 2240 text_t *stp = ROW(view_start + row).t;
2122 srp = screen.rend[row + row_offset]; 2241 rend_t *srp = ROW(view_start + row).r;
2123 dtp = drawn_text[row]; 2242 text_t *dtp = drawn_buf[row].t;
2124 drp = drawn_rend[row]; 2243 rend_t *drp = drawn_buf[row].r;
2125 2244
2126 /* 2245 /*
2127 * E2: OK, now the real pass 2246 * E2: OK, now the real pass
2128 */ 2247 */
2129 int ypixel = (int)Row2Pixel (row); 2248 int ypixel = (int)Row2Pixel (row);
2130 2249
2131 for (col = 0; col < TermWin.ncol; col++) 2250 for (col = 0; col < ncol; col++)
2132 { 2251 {
2133 /* compare new text with old - if exactly the same then continue */ 2252 /* compare new text with old - if exactly the same then continue */
2134 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2253 if (stp[col] == dtp[col] /* Must match characters to skip. */
2135 && (srp[col] == drp[col] /* Either rendition the same or */ 2254 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2136 || (stp[col] == ' ' /* space w/ no background change */ 2255 || (stp[col] == ' ' /* space w/ no background change */
2137 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2256 && !((srp[col] ^ drp[col]) & (RS_attrMask | RS_bgMask)))))
2138 continue; 2257 continue;
2139 2258
2140 // redraw one or more characters 2259 // redraw one or more characters
2141 2260
2142 // seek to the beginning if wide characters 2261 // seek to the beginning of wide characters
2143 while (stp[col] == NOCHAR && col > 0) 2262 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2144 --col; 2263 --col;
2145 2264
2146 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2265 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2147 text_t *text = stp + col; 2266 text_t *text = stp + col;
2148 int count = 1; 2267 int count = 1;
2149 2268
2150 dtp[col] = stp[col]; 2269 dtp[col] = stp[col];
2151 drp[col] = rend; 2270 drp[col] = rend;
2152 2271
2153 int xpixel = Col2Pixel (col); 2272 int xpixel = Col2Pixel (col);
2154 2273
2155 // this loop looks very messy, it can probably be optimized
2156 // and cleaned a bit by you?
2157 for (i = 0; ++col < TermWin.ncol; ) 2274 for (i = 0; ++col < ncol; )
2158 { 2275 {
2159 if (stp[col] == NOCHAR) 2276 if (stp[col] == NOCHAR)
2160 { 2277 {
2161 dtp[col] = stp[col]; 2278 dtp[col] = stp[col];
2162 drp[col] = rend; 2279 drp[col] = srp[col];
2280
2163 count++; 2281 count++;
2164
2165 if (i) // only possible skip if char unchanged
2166 i++; 2282 i++;
2167 2283
2168 continue; 2284 continue;
2169 } 2285 }
2170 2286
2171 if (rend != srp[col]) 2287 if (!RS_SAME (rend, srp[col]))
2172 break; 2288 break;
2173 2289
2174 count++; 2290 count++;
2175 2291
2176 if (stp[col] != dtp[col] 2292 if (stp[col] != dtp[col]
2177 || srp[col] != drp[col]) 2293 || !RS_SAME (srp[col], drp[col]))
2178 { 2294 {
2179 if (must_clear && (i++ > (count / 2))) 2295 if (have_bg && (i++ > count / 2))
2180 break; 2296 break;
2181 2297
2182 dtp[col] = stp[col]; 2298 dtp[col] = stp[col];
2183 drp[col] = rend; 2299 drp[col] = rend;
2184 i = 0; 2300 i = 0;
2185 } 2301 }
2186 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2302 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2187 break; 2303 break;
2188 } 2304 }
2189 2305
2190 col--; /* went one too far. move back */ 2306 col--; /* went one too far. move back */
2191 count -= i; /* dump any matching trailing chars */ 2307 count -= i; /* dump any matching trailing chars */
2308
2309 // sometimes we optimize away the trailing NOCHAR's, add them back
2310 while (ecb_unlikely (i && text[count] == NOCHAR))
2311 count++, i--;
2192 2312
2193 /* 2313 /*
2194 * Determine the attributes for the string 2314 * Determine the attributes for the string
2195 */ 2315 */
2196 int fid = GET_FONT (rend);
2197 int fore = GET_FGCOLOR (rend); // desired foreground 2316 int fore = fgcolor_of (rend); // desired foreground
2198 int back = GET_BGCOLOR (rend); // desired background 2317 int back = bgcolor_of (rend); // desired background
2199 2318
2200 rend = GET_ATTR (rend); 2319 // only do special processing if any attributes are set, which is unlikely
2201 2320 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2202 rvid = !!(rend & RS_RVid); 2321 {
2322 bool invert = rend & RS_RVid;
2203 2323
2204#ifndef NO_BOLD_UNDERLINE_REVERSE 2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2205 if (rend & RS_Bold && fore == Color_fg) 2325 if (rend & RS_Bold && fore == Color_fg)
2206 { 2326 {
2207 if (ISSET_PIXCOLOR (Color_BD)) 2327 if (ISSET_PIXCOLOR (Color_BD))
2208 fore = Color_BD; 2328 fore = Color_BD;
2329# if !ENABLE_STYLES
2209 else 2330 else
2210 rvid = !rvid; 2331 invert = !invert;
2332# endif
2333 }
2334
2335 if (rend & RS_Italic && fore == Color_fg)
2336 {
2337 if (ISSET_PIXCOLOR (Color_IT))
2338 fore = Color_IT;
2339# if !ENABLE_STYLES
2340 else
2341 invert = !invert;
2342# endif
2343 }
2344
2345 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2346 fore = Color_UL;
2347#endif
2348
2349#ifdef OPTION_HC
2350 if (rend & RS_Sel)
2351 {
2352 /* invert the column if no highlightColor is set or it is the
2353 * current cursor column */
2354 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2355 && ISSET_PIXCOLOR (Color_HC))
2356 {
2357 if (ISSET_PIXCOLOR (Color_HTC))
2358 fore = Color_HTC;
2359 // if invert is 0 reverse video is set so we use bg color as fg color
2360 else if (!invert)
2361 fore = back;
2362
2363 back = Color_HC;
2364 invert = 0;
2365 }
2366 }
2367#endif
2368
2369 if (invert)
2370 {
2371 ::swap (fore, back);
2372
2373#ifndef NO_BOLD_UNDERLINE_REVERSE
2374 if (fore == back)
2375 {
2376 fore = Color_bg;
2377 back = Color_fg;
2378 }
2379#endif
2380 }
2381
2382#ifdef TEXT_BLINK
2383 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2384 {
2385 if (!text_blink_ev.is_active ())
2386 {
2387 text_blink_ev.again ();
2388 hidden_text = 0;
2389 }
2390 else if (hidden_text)
2391 fore = back;
2392 }
2393#endif
2394
2395#if ENABLE_STYLES
2396 // "careful" (too wide) character handling
2397
2398 // include previous careful character(s) if possible, looks nicer (best effort...)
2399 while (text > stp
2400 && srp[text - stp - 1] & RS_Careful
2401 && RS_SAME (rend, srp[text - stp - 1]))
2402 text--, count++, xpixel -= fwidth;
2403
2404 // force redraw after "careful" characters to avoid pixel droppings
2405 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2406 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2407
2408 // force redraw before "careful" characters to avoid pixel droppings
2409 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2410 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2411#endif
2211 } 2412 }
2212
2213 if (rend & RS_Uline)
2214 if (ISSET_PIXCOLOR (Color_UL))
2215 fore = Color_UL;
2216#endif
2217
2218 if (rvid)
2219 {
2220 SWAP_IT (fore, back, int);
2221
2222#ifndef NO_BOLD_UNDERLINE_REVERSE
2223 if (ISSET_PIXCOLOR (Color_RV)
2224# ifndef NO_CURSORCOLOR
2225 && !ISSET_PIXCOLOR (Color_cursor)
2226# endif
2227 )
2228 back = Color_RV;
2229#endif
2230 }
2231
2232#ifdef TEXT_BLINK
2233 if (rend & RS_Blink && back == Color_bg)
2234 {
2235 if (!text_blink_ev.active)
2236 {
2237 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2238 hidden_text = 0;
2239 }
2240 else if (hidden_text)
2241 fore = back;
2242 }
2243#endif
2244 2413
2245 /* 2414 /*
2246 * Actually do the drawing of the string here 2415 * Actually do the drawing of the string here
2247 */ 2416 */
2248 rxvt_font *font = (*TermWin.fontset)[fid]; 2417 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2249 2418
2250 if (back == fore) 2419 if (ecb_likely (have_bg && back == Color_bg))
2251 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2252 TermWin.fwidth * count, TermWin.fheight,
2253 back);
2254 else if (back == Color_bg)
2255 { 2420 {
2256 if (must_clear) 2421 // this is very ugly, maybe push it into ->draw?
2257 {
2258 CLEAR_CHARS (xpixel, ypixel, count);
2259 2422
2260 for (i = 0; i < count; i++) /* don't draw empty strings */ 2423 for (i = 0; i < count; i++) /* don't draw empty strings */
2261 if (text[i] != ' ') 2424 if (text[i] != ' ')
2262 { 2425 {
2263 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2426 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2264 break; 2427 goto did_clear;
2265 }
2266 } 2428 }
2267 else 2429
2268 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2430 CLEAR_CHARS (xpixel, ypixel, count);
2431 did_clear: ;
2269 } 2432 }
2270 else 2433 else
2271 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2434 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2272 2435
2273 if ((rend & RS_Uline) && (font->descent > 1)) 2436 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2274 XDrawLine (display->display, drawBuffer, TermWin.gc, 2437 {
2438 if (showcursor && focus && row == screen.cur.row
2439 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2440 XSetForeground (dpy, gc, pix_colors[ccol1]);
2441 else
2442#if ENABLE_FRILLS
2443 if (ISSET_PIXCOLOR (Color_underline))
2444 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2445 else
2446#endif
2447 XSetForeground (dpy, gc, pix_colors[fore]);
2448
2449 XDrawLine (dpy, vt, gc,
2275 xpixel, ypixel + font->ascent + 1, 2450 xpixel, ypixel + font->ascent + 1,
2276 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2451 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2452 }
2277 } /* for (col....) */ 2453 } /* for (col....) */
2278 } /* for (row....) */ 2454 } /* for (row....) */
2279 2455
2280 /* 2456 /*
2281 * G: cleanup cursor and display outline cursor if necessary 2457 * G: cleanup cursor and display outline cursor if necessary
2282 */ 2458 */
2283 if (showcursor) 2459 if (showcursor)
2284 { 2460 {
2285 if (TermWin.focus) 2461 if (focus)
2462 {
2463 if (cursor_type != 2)
2464 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2465 else if (oldcursor.row >= 0)
2286 { 2466 {
2287 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2467 XSetForeground (dpy, gc, pix_colors[ccol1]);
2288 [screen.cur.col]); 2468 XFillRectangle (dpy, vt, gc,
2289 *srp ^= RS_RVid; 2469 Col2Pixel (cur_col),
2290#ifndef NO_CURSORCOLOR 2470 Row2Pixel (oldcursor.row),
2291 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2471 1,
2292#endif 2472 Height2Pixel (1));
2473 }
2293 } 2474 }
2294 else if (oldcursor.row >= 0) 2475 else if (oldcursor.row >= 0)
2295 { 2476 {
2296#ifndef NO_CURSORCOLOR 2477 XSetForeground (dpy, gc, pix_colors[ccol1]);
2297 if (ISSET_PIXCOLOR (Color_cursor))
2298 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]);
2299#endif
2300 int cursorwidth = 1;
2301 while (oldcursor.col + cursorwidth < TermWin.ncol
2302 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2303 cursorwidth++;
2304 2478
2305 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2479 XDrawRectangle (dpy, vt, gc,
2306 Col2Pixel (oldcursor.col), 2480 Col2Pixel (cur_col),
2307 Row2Pixel (oldcursor.row), 2481 Row2Pixel (oldcursor.row),
2308 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2482 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2309 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2483 (unsigned int) (Height2Pixel (1) - 1));
2310 } 2484 }
2311 } 2485 }
2312 2486
2313 /* 2487 /*
2314 * H: cleanup selection 2488 * H: cleanup selection
2315 */ 2489 */
2490#if ENABLE_OVERLAY
2491 scr_swap_overlay ();
2492#endif
2493 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2494
2316 scr_reverse_selection (); 2495 scr_reverse_selection ();
2317 2496
2318 /* 2497 screen.flags = old_screen_flags;
2319 * I: other general cleanup
2320 */
2321 if (clearfirst && TermWin.int_bwidth)
2322 /*
2323 * clear the whole screen height, note that width == 0 is treated
2324 * specially by XClearArea
2325 */
2326 XClearArea (display->display, TermWin.vt, 0, 0,
2327 (unsigned int)TermWin.int_bwidth,
2328 (unsigned int)TermWin_TotalHeight (), False);
2329
2330 if (clearlast && TermWin.int_bwidth)
2331 /*
2332 * clear the whole screen height, note that width == 0 is treated
2333 * specially by XClearArea
2334 */
2335 XClearArea (display->display, TermWin.vt,
2336 TermWin.width + TermWin.int_bwidth, 0,
2337 (unsigned int)TermWin.int_bwidth,
2338 (unsigned int)TermWin_TotalHeight (), False);
2339
2340 if (refresh_type & SMOOTH_REFRESH)
2341 XSync (display->display, False);
2342
2343 num_scr = 0; 2498 num_scr = 0;
2344 num_scr_allow = 1; 2499 num_scr_allow = 1;
2345 want_refresh = 0; /* screen is current */
2346} 2500}
2347 2501
2348void 2502void ecb_cold
2349rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2503rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2350{ 2504{
2351 if (!rp || !tp) 2505 if (!l.valid ())
2352 return; 2506 return;
2353 2507
2354 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2508 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2355 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2356}
2357 2509
2358void 2510 for (int i = ncol; i--; )
2511 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2512}
2513
2514void ecb_cold
2359rxvt_term::scr_remap_chars () 2515rxvt_term::scr_remap_chars () NOTHROW
2360{ 2516{
2361 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2517 for (int i = total_rows; i--; )
2362 scr_remap_chars (screen.text[i], screen.rend[i]); 2518 scr_remap_chars (row_buf [i]);
2363 2519
2364 for (int i = TermWin.nrow; i--; ) 2520 for (int i = nrow; i--; )
2365 {
2366 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2367 scr_remap_chars (swap.text[i], swap.rend[i]);
2368 } 2521 {
2522 scr_remap_chars (drawn_buf [i]);
2523 scr_remap_chars (swap_buf [i]);
2524 }
2369} 2525}
2370 2526
2527void ecb_cold
2528rxvt_term::scr_recolour (bool refresh) NOTHROW
2529{
2530 bool transparent = false;
2531
2532#ifdef HAVE_IMG
2533 if (bg_img != 0)
2534 {
2535# if ENABLE_TRANSPARENCY
2536 if (bg_flags & BG_IS_TRANSPARENT)
2537 {
2538 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2539 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2540
2541 transparent = true;
2542 }
2543 else
2544# endif
2545 {
2546 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2547 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2548 }
2549 }
2550 else
2551#endif
2552 {
2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2554 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2555 }
2556
2557 XClearWindow (dpy, parent);
2558
2559 if (scrollBar.win)
2560 {
2561 if (transparent)
2562 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2563 else
2564 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2565 scrollBar.state = SB_STATE_IDLE;
2566 scrollBar.show (0);
2567 }
2568
2569 if (refresh)
2570 {
2571 scr_clear ();
2572 scr_touch (true);
2573 }
2574 want_refresh = 1;
2575}
2576
2371/* ------------------------------------------------------------------------- */ 2577/* ------------------------------------------------------------------------- */
2372void 2578void
2373rxvt_term::scr_clear (bool really) 2579rxvt_term::scr_clear (bool really) NOTHROW
2374{ 2580{
2375 if (!TermWin.mapped) 2581 if (!mapped)
2376 return; 2582 return;
2377 2583
2378 num_scr_allow = 0; 2584 num_scr_allow = 0;
2379 want_refresh = 1; 2585 want_refresh = 1;
2380 2586
2381#ifdef TRANSPARENT 2587 if (really)
2382 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2588 XClearWindow (dpy, vt);
2589}
2590
2591void
2592rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2593{
2594 int view_end = view_start + nrow;
2595 int row, col;
2596
2597 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2598 {
2599 text_t *stp = ROW(row).t;
2600 rend_t *srp = ROW(row).r;
2601
2602 for (col = beg_col; col < end_col; col++)
2603 srp[col] ^= rstyle1;
2604
2605 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2606 srp[col] ^= rstyle2;
2607
2608 if (++col < end_col)
2609 srp[col] ^= rstyle2;
2383 { 2610 }
2384 int i; 2611}
2385 2612
2386 if (! (Options & Opt_transparent_all)) 2613void
2614rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2615{
2616 int view_end = view_start + nrow;
2617 int row, col;
2618
2619 if (beg_row >= view_start)
2620 {
2621 col = beg_col;
2622 row = beg_row;
2623 }
2624 else
2625 {
2387 i = 0; 2626 col = 0;
2627 row = view_start;
2628 }
2629
2630 for (; row < min (end_row, view_end); row++, col = 0)
2631 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2632 srp[col] ^= rstyle;
2633
2634 if (row == end_row)
2635 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2636 srp[col] ^= rstyle;
2637}
2638
2639/* ------------------------------------------------------------------------- */
2640void ecb_hot
2641rxvt_term::scr_reverse_selection () NOTHROW
2642{
2643 if (selection.op
2644 && current_screen == selection.screen
2645 && selection.end.row >= view_start)
2646 {
2647#if !ENABLE_MINIMAL
2648 if (selection.rect)
2649 scr_xor_rect (selection.beg.row, selection.beg.col,
2650 selection.end.row, selection.end.col,
2651 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2388 else 2652 else
2389 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2390
2391 while (i--)
2392 if (TermWin.parent[i] != None)
2393 XClearWindow (display->display, TermWin.parent[i]);
2394 }
2395#endif 2653#endif
2396 2654 scr_xor_span (selection.beg.row, selection.beg.col,
2397 if (really) 2655 selection.end.row, selection.end.col,
2398 XClearWindow (display->display, TermWin.vt); 2656 RS_Sel | RS_RVid);
2399}
2400
2401/* ------------------------------------------------------------------------- */
2402void
2403rxvt_term::scr_reverse_selection ()
2404{
2405 if (selection.op && current_screen == selection.screen)
2406 {
2407 int end_row = TermWin.saveLines - TermWin.view_start;
2408 int i = selection.beg.row + TermWin.saveLines;
2409 int col, row = selection.end.row + TermWin.saveLines;
2410 rend_t *srp;
2411
2412 if (i >= end_row)
2413 col = selection.beg.col;
2414 else
2415 {
2416 col = 0;
2417 i = end_row;
2418 }
2419
2420 end_row += TermWin.nrow;
2421 for (; i < row && i < end_row; i++, col = 0)
2422 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2423 srp[col] ^= RS_RVid;
2424
2425 if (i == row && i < end_row)
2426 for (srp = screen.rend[i]; col < selection.end.col; col++)
2427 srp[col] ^= RS_RVid;
2428 } 2657 }
2429} 2658}
2430 2659
2431/* ------------------------------------------------------------------------- */ 2660/* ------------------------------------------------------------------------- */
2432/* 2661/*
2433 * Dump the whole scrollback and screen to the passed filedescriptor. The 2662 * Dump the whole scrollback and screen to the passed filedescriptor. The
2434 * invoking routine must close the fd. 2663 * invoking routine must close the fd.
2435 */ 2664 */
2436#if 0 2665#if 0
2437void 2666void
2438rxvt_term::scr_dump (int fd) 2667rxvt_term::scr_dump (int fd) NOTHROW
2439{ 2668{
2440 int row, wrote; 2669 // if this method is needed, it can be implemented by factoring the
2441 unsigned int width, towrite; 2670 // relevant code in scr_printscreen
2442 char r1[] = "\n";
2443
2444 for (row = TermWin.saveLines - TermWin.nscrolled;
2445 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2446 {
2447 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2448 : TermWin.ncol;
2449 for (towrite = width; towrite; towrite -= wrote)
2450 {
2451 wrote = write (fd, & (screen.text[row][width - towrite]),
2452 towrite);
2453 if (wrote < 0)
2454 return; /* XXX: death, no report */
2455 }
2456 if (screen.tlen[row] >= 0)
2457 if (write (fd, r1, 1) <= 0)
2458 return; /* XXX: death, no report */
2459 }
2460} 2671}
2461#endif 2672#endif
2462 2673
2463/* ------------------------------------------------------------------------- * 2674/* ------------------------------------------------------------------------- *
2464 * CHARACTER SELECTION * 2675 * CHARACTER SELECTION *
2465 * ------------------------------------------------------------------------- */ 2676 * ------------------------------------------------------------------------- */
2466
2467/*
2468 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2469 */
2470void 2677void
2471rxvt_term::selection_check (int check_more) 2678rxvt_term::selection_check (int check_more) NOTHROW
2472{ 2679{
2473 row_col_t pos;
2474
2475 if (!selection.op) 2680 if (!selection.op)
2476 return; 2681 return;
2477 2682
2478 pos.row = pos.col = 0; 2683 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2479 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2684 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2480 || (selection.beg.row >= TermWin.nrow) 2685 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2481 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2482 || (selection.mark.row >= TermWin.nrow)
2483 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2484 || (selection.end.row >= TermWin.nrow)
2485 || (check_more == 1 2686 || (check_more == 1
2486 && current_screen == selection.screen 2687 && current_screen == selection.screen
2487 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2688 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2488 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2689 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2489 || (check_more == 2
2490 && ROWCOL_IS_BEFORE (selection.beg, pos)
2491 && ROWCOL_IS_AFTER (selection.end, pos))
2492 || (check_more == 3
2493 && ROWCOL_IS_AFTER (selection.end, pos))
2494 || (check_more == 4 /* screen width change */
2495 && (selection.beg.row != selection.end.row
2496 || selection.end.col > TermWin.ncol)))
2497 CLEAR_SELECTION (); 2690 CLEAR_ALL_SELECTION ();
2691}
2692
2693void
2694rxvt_term::selection_changed () NOTHROW
2695{
2696 line_t &r1 = ROW (selection.beg.row);
2697 while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR)
2698 ++selection.beg.col;
2699
2700 line_t &r2 = ROW (selection.end.row);
2701 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2702 ++selection.end.col;
2703
2704 want_refresh = 1;
2498} 2705}
2499 2706
2500/* ------------------------------------------------------------------------- */ 2707/* ------------------------------------------------------------------------- */
2501/* 2708/*
2502 * Paste a selection direct to the command fd 2709 * Paste a selection direct to the command fd
2503 */ 2710 */
2504void 2711void
2505rxvt_term::paste (const unsigned char *data, unsigned int len) 2712rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2506{ 2713{
2507 unsigned int i, j, n;
2508 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2509
2510#if 0
2511 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2512 ZERO_SCROLLBACK (r);
2513#endif
2514
2515 /* convert normal newline chars into common keyboard Return key sequence */ 2714 /* convert normal newline chars into common keyboard Return key sequence */
2516 for (i = 0; i < len; i += PROP_SIZE) 2715 for (unsigned int i = 0; i < len; i++)
2517 { 2716 if (data[i] == C0_LF)
2518 n = min (len - i, PROP_SIZE); 2717 data[i] = C0_CR;
2519 MEMCPY (ds, data + i, n);
2520 2718
2521 for (j = 0; j < n; j++) 2719 if (priv_modes & PrivMode_BracketPaste)
2522 if (ds[j] == '\n') 2720 tt_printf ("\x1b[200~");
2523 ds[j] = '\r';
2524 2721
2525 tt_write (ds, (int)n); 2722 tt_write (data, len);
2526 }
2527 2723
2528 free (ds); 2724 if (priv_modes & PrivMode_BracketPaste)
2725 tt_printf ("\x1b[201~");
2529} 2726}
2530 2727
2531/* ------------------------------------------------------------------------- */
2532/*
2533 * Respond to a notification that a primary selection has been sent
2534 * EXT: SelectionNotify
2535 */
2536int
2537rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2538{
2539 long nread = 0;
2540 unsigned long bytes_after;
2541 XTextProperty ct;
2542
2543 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2544
2545 if (prop == None) /* check for failed XConvertSelection */
2546 {
2547 if ((selection_type & Sel_CompoundText))
2548 {
2549 int selnum = selection_type & Sel_whereMask;
2550
2551 selection_type = 0;
2552 if (selnum != Sel_direct)
2553 selection_request_other (XA_STRING, selnum);
2554 }
2555
2556 if ((selection_type & Sel_UTF8String))
2557 {
2558 int selnum = selection_type & Sel_whereMask;
2559
2560 selection_type = Sel_CompoundText;
2561 if (selnum != Sel_direct)
2562 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2563 else
2564 selection_type = 0;
2565 }
2566
2567 return 0;
2568 }
2569
2570 for (;;)
2571 {
2572 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2573 (long) (PROP_SIZE / 4), delete_prop,
2574 AnyPropertyType, &ct.encoding, &ct.format,
2575 &ct.nitems, &bytes_after,
2576 &ct.value) != Success)
2577 break;
2578
2579 if (ct.encoding == 0)
2580 {
2581 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!"));
2582 break;
2583 }
2584
2585 if (ct.value == NULL)
2586 {
2587 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2588 continue;
2589 }
2590
2591 if (ct.nitems == 0)
2592 {
2593 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2594
2595 if (selection_wait == Sel_normal && nread == 0
2596 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2597 {
2598 /*
2599 * pass through again trying CUT_BUFFER0 if we've come from
2600 * XConvertSelection () but nothing was presented
2601 */
2602 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2603 selection_paste (display->root, XA_CUT_BUFFER0, False);
2604 }
2605
2606 nread = -1; /* discount any previous stuff */
2607 break;
2608 }
2609
2610 nread += ct.nitems;
2611
2612 char **cl;
2613 int cr;
2614 if (XmbTextPropertyToTextList (display->display, &ct, &cl,
2615 &cr) >= 0 && cl)
2616 {
2617 for (int i = 0; i < cr; i++)
2618 paste ((unsigned char *)cl[i], STRLEN (cl[i]));
2619
2620 XFreeStringList (cl);
2621 }
2622 else
2623 paste (ct.value, ct.nitems);
2624
2625 if (bytes_after == 0)
2626 break;
2627
2628 XFree (ct.value);
2629 }
2630
2631 if (ct.value)
2632 XFree (ct.value);
2633
2634 if (selection_wait == Sel_normal)
2635 selection_wait = Sel_none;
2636
2637 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2638 return (int)nread;
2639}
2640
2641void 2728void
2642rxvt_term::incr_cb (time_watcher &w) 2729rxvt_term::paste (char *data, unsigned int len) NOTHROW
2643{ 2730{
2644 selection_wait = Sel_none; 2731 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2645
2646 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2647}
2648
2649/*
2650 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2651 */
2652void
2653rxvt_term::selection_property (Window win, Atom prop)
2654{
2655 int reget_time = 0;
2656
2657 if (prop == None)
2658 return; 2732 return;
2659 2733
2660 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); 2734 tt_paste (data, len);
2661 if (selection_wait == Sel_normal)
2662 {
2663 int a, afmt;
2664 Atom atype;
2665 unsigned long bytes_after, nitems;
2666 unsigned char *s = NULL;
2667
2668 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2669 xa[XA_INCR], &atype, &afmt, &nitems,
2670 &bytes_after, &s);
2671 if (s)
2672 XFree (s);
2673 if (a != Success)
2674 return;
2675
2676#ifndef __CYGWIN32__
2677 if (atype == xa[XA_INCR])
2678 { /* start an INCR transfer */
2679 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2680 XDeleteProperty (display->display, win, prop);
2681 XFlush (display->display);
2682 reget_time = 1;
2683 selection_wait = Sel_incr;
2684 }
2685#endif
2686
2687 }
2688 else if (selection_wait == Sel_incr)
2689 {
2690 reget_time = 1;
2691
2692 if (selection_paste (win, prop, True) == -1)
2693 {
2694 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2695 selection_wait = Sel_none;
2696 incr_ev.stop ();
2697 }
2698 }
2699 if (reget_time) /* received more data so reget time */
2700 incr_ev.start (NOW + 10);
2701} 2735}
2702 2736
2703/* ------------------------------------------------------------------------- */ 2737/* ------------------------------------------------------------------------- */
2704/* 2738/*
2705 * Request the current selection: 2739 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2706 * Order: > internal selection if available 2740 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2707 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2741 * as fallback
2708 * > CUT_BUFFER0
2709 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2710 * will auto fallback to CUT_BUFFER0
2711 * EXT: button 2 release 2742 * EXT: button 2 release
2712 */ 2743 */
2713void 2744void
2714rxvt_term::selection_request (Time tm, int x, int y) 2745rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2715{ 2746{
2716 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2717
2718 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2719 return; /* outside window */
2720
2721 if (selection.text) 2747 if (!selection_req)
2722 { /* internal selection */
2723 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2724 char *str = rxvt_wcstombs (selection.text, selection.len);
2725 paste ((unsigned char *)str, strlen (str));
2726 free (str);
2727 return;
2728 } 2748 {
2729 else 2749 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2750 selection_req->run ();
2730 { 2751 }
2731 int i;
2732
2733 selection_request_time = tm;
2734 selection_wait = Sel_normal;
2735
2736 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2737 {
2738#if X_HAVE_UTF8_STRING
2739 selection_type = Sel_UTF8String;
2740 if (selection_request_other (xa[XA_UTF8_STRING], i))
2741 return;
2742#else
2743 selection_type = Sel_CompoundText;
2744 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2745 return;
2746#endif
2747
2748 }
2749 }
2750
2751 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2752 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2753 selection_paste (display->root, XA_CUT_BUFFER0, False);
2754}
2755
2756int
2757rxvt_term::selection_request_other (Atom target, int selnum)
2758{
2759 Atom sel;
2760#ifdef DEBUG_SELECT
2761 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2762#endif
2763
2764 selection_type |= selnum;
2765
2766 if (selnum == Sel_Primary)
2767 sel = XA_PRIMARY;
2768 else if (selnum == Sel_Secondary)
2769 sel = XA_SECONDARY;
2770 else
2771 sel = xa[XA_CLIPBOARD];
2772
2773 if (XGetSelectionOwner (display->display, sel) != None)
2774 {
2775 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2776 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2777 TermWin.vt, selection_request_time);
2778 return 1;
2779 }
2780
2781 return 0;
2782} 2752}
2783 2753
2784/* ------------------------------------------------------------------------- */ 2754/* ------------------------------------------------------------------------- */
2785/* 2755/*
2786 * Clear all selected text 2756 * Clear all selected text
2787 * EXT: SelectionClear 2757 * EXT: SelectionClear
2788 */ 2758 */
2789void 2759void
2790rxvt_term::selection_clear () 2760rxvt_term::selection_clear (bool clipboard) NOTHROW
2791{ 2761{
2792 D_SELECT ((stderr, "rxvt_selection_clear ()")); 2762 if (!clipboard)
2793 2763 {
2794 want_refresh = 1; 2764 want_refresh = 1;
2795 free (selection.text); 2765 free (selection.text);
2796 selection.text = NULL; 2766 selection.text = NULL;
2797 selection.len = 0; 2767 selection.len = 0;
2798 CLEAR_SELECTION (); 2768 CLEAR_SELECTION ();
2799 2769
2800 if (display->selection_owner == this) 2770 if (display->selection_owner == this)
2801 display->selection_owner = 0; 2771 display->selection_owner = 0;
2772 }
2773 else
2774 {
2775 free (selection.clip_text);
2776 selection.clip_text = NULL;
2777 selection.clip_len = 0;
2778
2779 if (display->clipboard_owner == this)
2780 display->clipboard_owner = 0;
2781 }
2802} 2782}
2803 2783
2804/* ------------------------------------------------------------------------- */ 2784/* ------------------------------------------------------------------------- */
2805/* 2785/*
2806 * Copy a selection into the cut buffer 2786 * Copy a selection into the cut buffer
2807 * EXT: button 1 or 3 release 2787 * EXT: button 1 or 3 release
2808 */ 2788 */
2809void 2789void
2810rxvt_term::selection_make (Time tm) 2790rxvt_term::selection_make (Time tm)
2811{ 2791{
2812 int i, col, end_col, row, end_row; 2792 int size;
2813 wchar_t *new_selection_text; 2793 wchar_t *new_selection_text;
2814 text_t *t; 2794 text_t *t;
2815 2795
2816 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2817 switch (selection.op) 2796 switch (selection.op)
2818 { 2797 {
2819 case SELECTION_CONT: 2798 case SELECTION_CONT:
2820 break; 2799 break;
2821 case SELECTION_INIT: 2800 case SELECTION_INIT:
… …
2831 selection.op = SELECTION_DONE; 2810 selection.op = SELECTION_DONE;
2832 2811
2833 if (selection.clicks == 4) 2812 if (selection.clicks == 4)
2834 return; /* nothing selected, go away */ 2813 return; /* nothing selected, go away */
2835 2814
2815 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2816 return;
2817
2836 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2818 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2837 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2819 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2838 2820
2839 col = selection.beg.col;
2840 MAX_IT (col, 0);
2841 row = selection.beg.row + TermWin.saveLines;
2842 end_row = selection.end.row + TermWin.saveLines;
2843 int ofs = 0; 2821 int ofs = 0;
2844 int extra = 0; 2822 int extra = 0;
2845 2823
2824 int col = selection.beg.col;
2825 int row = selection.beg.row;
2826
2827 int end_col;
2828
2846 for (; row <= end_row; row++, col = 0) 2829 for (; row <= selection.end.row; row++, col = 0)
2847 { 2830 {
2848 t = &(screen.text[row][col]); 2831#if !ENABLE_MINIMAL
2849 2832 if (selection.rect)
2850 end_col = screen.tlen[row]; 2833 {
2851 2834 col = selection.beg.col;
2852 if (end_col == -1)
2853 end_col = TermWin.ncol; 2835 end_col = selection.end.col;
2836 }
2837 else
2838#endif
2839 end_col = ROW(row).l;
2854 2840
2841 col = max (col, 0);
2842
2855 if (row == end_row) 2843 if (row == selection.end.row)
2856 MIN_IT (end_col, selection.end.col); 2844 min_it (end_col, selection.end.col);
2845
2846 t = ROW(row).t + col;
2857 2847
2858 for (; col < end_col; col++) 2848 for (; col < end_col; col++)
2859 { 2849 {
2860 if (*t == NOCHAR) 2850 if (*t == NOCHAR)
2861 t++; 2851 t++;
… …
2866 2856
2867 extra -= (len - 1); 2857 extra -= (len - 1);
2868 2858
2869 if (extra < 0) 2859 if (extra < 0)
2870 { 2860 {
2871 extra += i; 2861 extra += size;
2872 i += i; 2862 size += size;
2873 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2863 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2874 } 2864 }
2875 2865
2876 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2866 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2877 } 2867 }
2878#endif 2868#endif
2879 else 2869 else
2880 new_selection_text[ofs++] = *t++; 2870 new_selection_text[ofs++] = *t++;
2881 } 2871 }
2882 2872
2883 if (screen.tlen[row] != -1 && row != end_row) 2873#if !ENABLE_MINIMAL
2874 if (selection.rect)
2875 {
2876 while (ofs
2877 && new_selection_text[ofs - 1] != C0_LF
2878 && unicode::is_space (new_selection_text[ofs - 1]))
2879 --ofs;
2880
2884 new_selection_text[ofs++] = L'\n'; 2881 new_selection_text[ofs++] = C0_LF;
2885 } 2882 }
2886 2883 else
2887 if (end_col != selection.end.col) 2884#endif
2885 if (!ROW(row).is_longer ()
2886 && (row != selection.end.row || end_col != selection.end.col)
2887 && (row != selection.beg.row || selection.beg.col < ncol))
2888 new_selection_text[ofs++] = L'\n'; 2888 new_selection_text[ofs++] = C0_LF;
2889 }
2889 2890
2890 new_selection_text[ofs] = 0; 2891 new_selection_text[ofs] = 0;
2891 2892
2892 if (ofs == 0) 2893 if (ofs == 0)
2893 { 2894 {
… …
2899 2900
2900 // we usually allocate much more than necessary, so realloc it smaller again 2901 // we usually allocate much more than necessary, so realloc it smaller again
2901 selection.len = ofs; 2902 selection.len = ofs;
2902 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2903 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2903 2904
2904 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2905 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2905 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2906 return;
2906 display->set_selection_owner (this); 2907
2908 selection_grab (tm);
2909}
2910
2911bool
2912rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2913{
2914 Atom sel;
2915
2916 if (!clipboard)
2917 {
2918 selection_time = tm;
2919 sel = XA_PRIMARY;
2920 }
2907 else 2921 else
2908 rxvt_warn ("can't get primary selection, ignoring.\n"); 2922 {
2923 clipboard_time = tm;
2924 sel = xa[XA_CLIPBOARD];
2925 }
2926
2927 XSetSelectionOwner (dpy, sel, vt, tm);
2928 if (XGetSelectionOwner (dpy, sel) == vt)
2929 {
2930 display->set_selection_owner (this, clipboard);
2931 return true;
2932 }
2933 else
2934 {
2935 selection_clear (clipboard);
2936 return false;
2937 }
2909 2938
2910#if 0 2939#if 0
2911 XTextProperty ct; 2940 XTextProperty ct;
2912 2941
2913 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2942 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2914 { 2943 {
2915 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2944 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2916 PropModeReplace, ct.value, ct.nitems);
2917 XFree (ct.value); 2945 XFree (ct.value);
2918 } 2946 }
2919#endif 2947#endif
2920
2921 selection_time = tm;
2922 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2923} 2948}
2924 2949
2925/* ------------------------------------------------------------------------- */ 2950/* ------------------------------------------------------------------------- */
2926/* 2951/*
2927 * Mark or select text based upon number of clicks: 1, 2, or 3 2952 * Mark or select text based upon number of clicks: 1, 2, or 3
2928 * EXT: button 1 press 2953 * EXT: button 1 press
2929 */ 2954 */
2930void 2955void ecb_cold
2931rxvt_term::selection_click (int clicks, int x, int y) 2956rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2932{ 2957{
2933 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2934
2935 clicks = ((clicks - 1) % 3) + 1; 2958 clicks = ((clicks - 1) % 3) + 1;
2936 selection.clicks = clicks; /* save clicks so extend will work */ 2959 selection.clicks = clicks; /* save clicks so extend will work */
2937 2960
2961 if (clicks == 2 && !selection.rect
2962 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2963 {
2964 MEvent.clicks = 1; // what a mess
2965 selection.screen = current_screen;
2966 selection.op = SELECTION_CONT;
2967 return;
2968 }
2969
2938 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2970 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2939 2971
2940 if (clicks == 2 || clicks == 3) 2972 if (clicks == 2 || clicks == 3)
2941 selection_extend_colrow (selection.mark.col, 2973 selection_extend_colrow (selection.mark.col,
2942 selection.mark.row + TermWin.view_start, 2974 selection.mark.row - view_start,
2943 0, /* button 3 */ 2975 0, /* button 3 */
2944 1, /* button press */ 2976 1, /* button press */
2945 0); /* click change */ 2977 0); /* click change */
2946} 2978}
2947 2979
2948/* ------------------------------------------------------------------------- */ 2980/* ------------------------------------------------------------------------- */
2949/* 2981/*
2950 * Mark a selection at the specified col/row 2982 * Mark a selection at the specified col/row
2951 */ 2983 */
2952void 2984void ecb_cold
2953rxvt_term::selection_start_colrow (int col, int row) 2985rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2954{ 2986{
2955 want_refresh = 1; 2987 want_refresh = 1;
2988
2989 selection.mark.row = row + view_start;
2956 selection.mark.col = col; 2990 selection.mark.col = col;
2957 selection.mark.row = row - TermWin.view_start;
2958 2991
2959 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2992 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2960 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2993 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2961 MAX_IT (selection.mark.col, 0);
2962 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2963 2994
2964 while (selection.mark.col > 0 2995 while (selection.mark.col > 0
2965 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2996 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2966 --selection.mark.col; 2997 --selection.mark.col;
2967 2998
2968 if (selection.op) 2999 if (selection.op)
3000 {
2969 { /* clear the old selection */ 3001 /* clear the old selection */
2970 selection.beg.row = selection.end.row = selection.mark.row; 3002 selection.beg.row = selection.end.row = selection.mark.row;
2971 selection.beg.col = selection.end.col = selection.mark.col; 3003 selection.beg.col = selection.end.col = selection.mark.col;
2972 } 3004 }
2973 3005
2974 selection.op = SELECTION_INIT; 3006 selection.op = SELECTION_INIT;
… …
2980 * Word select: select text for 2 clicks 3012 * Word select: select text for 2 clicks
2981 * We now only find out the boundary in one direction 3013 * We now only find out the boundary in one direction
2982 */ 3014 */
2983 3015
2984/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3016/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2985#define DELIMIT_TEXT(x) \ 3017#define DELIMIT_TEXT(x) \
2986 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3018 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2987#define DELIMIT_REND(x) 1 3019#define DELIMIT_REND(x) 1
2988 3020
2989void 3021void ecb_cold
2990rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3022rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2991{ 3023{
2992 int col, row, dirnadd, tcol, trow, w1, w2; 3024 int col, row, dirnadd, tcol, trow, w1, w2;
2993 row_col_t bound; 3025 row_col_t bound;
2994 text_t *stp; 3026 text_t *stp;
2995 rend_t *srp; 3027 rend_t *srp;
2996 3028
2997 if (dirn == UP) 3029 if (dirn == UP)
2998 { 3030 {
2999 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3031 bound.row = top_row - 1;
3000 bound.col = 0; 3032 bound.col = 0;
3001 dirnadd = -1; 3033 dirnadd = -1;
3002 } 3034 }
3003 else 3035 else
3004 { 3036 {
3005 bound.row = TermWin.saveLines + TermWin.nrow; 3037 bound.row = nrow;
3006 bound.col = TermWin.ncol - 1; 3038 bound.col = ncol - 1;
3007 dirnadd = 1; 3039 dirnadd = 1;
3008 } 3040 }
3009 3041
3010 row = mark->row + TermWin.saveLines; 3042 row = mark->row;
3011 col = mark->col; 3043 col = max (mark->col, 0);
3012 MAX_IT (col, 0); 3044
3013 /* find the edge of a word */ 3045 /* find the edge of a word */
3014 stp = & (screen.text[row][col]); 3046 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3015 w1 = DELIMIT_TEXT (*stp); 3047 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3016
3017 srp = (&screen.rend[row][col]);
3018 w2 = DELIMIT_REND (*srp);
3019 3048
3020 for (;;) 3049 for (;;)
3021 { 3050 {
3022 for (; col != bound.col; col += dirnadd) 3051 for (; col != bound.col; col += dirnadd)
3023 { 3052 {
… …
3033 break; 3062 break;
3034 } 3063 }
3035 3064
3036 if ((col == bound.col) && (row != bound.row)) 3065 if ((col == bound.col) && (row != bound.row))
3037 { 3066 {
3038 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3067 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3039 { 3068 {
3040 trow = row + dirnadd; 3069 trow = row + dirnadd;
3041 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3070 tcol = dirn == UP ? ncol - 1 : 0;
3042 3071
3043 if (screen.text[trow] == NULL) 3072 if (!ROW(trow).t)
3044 break; 3073 break;
3045 3074
3046 stp = & (screen.text[trow][tcol]); 3075 stp = ROW(trow).t + tcol;
3047 srp = & (screen.rend[trow][tcol]); 3076 srp = ROW(trow).r + tcol;
3048 3077
3049 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3078 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3050 break; 3079 break;
3051 3080
3052 row = trow; 3081 row = trow;
… …
3055 } 3084 }
3056 } 3085 }
3057 break; 3086 break;
3058 } 3087 }
3059 3088
3060Old_Word_Selection_You_Die:
3061 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));
3062
3063 if (dirn == DN) 3089 if (dirn == DN)
3064 col++; /* put us on one past the end */ 3090 col++; /* put us on one past the end */
3065 3091
3066 /* Poke the values back in */ 3092 /* Poke the values back in */
3067 ret->row = row - TermWin.saveLines; 3093 ret->row = row;
3068 ret->col = col; 3094 ret->col = col;
3069} 3095}
3070 3096
3071/* ------------------------------------------------------------------------- */ 3097/* ------------------------------------------------------------------------- */
3072/* 3098/*
… …
3074 * EXT: button 3 press; button 1 or 3 drag 3100 * EXT: button 3 press; button 1 or 3 drag
3075 * flag == 0 ==> button 1 3101 * flag == 0 ==> button 1
3076 * flag == 1 ==> button 3 press 3102 * flag == 1 ==> button 3 press
3077 * flag == 2 ==> button 3 motion 3103 * flag == 2 ==> button 3 motion
3078 */ 3104 */
3079void 3105void ecb_cold
3080rxvt_term::selection_extend (int x, int y, int flag) 3106rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3081{ 3107{
3082 int col, row; 3108 int col = clamp (Pixel2Col (x), 0, ncol);
3083 3109 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3084 col = Pixel2Col (x);
3085 row = Pixel2Row (y);
3086 MAX_IT (row, 0);
3087 MIN_IT (row, (int)TermWin.nrow - 1);
3088 MAX_IT (col, 0);
3089 MIN_IT (col, (int)TermWin.ncol);
3090 3110
3091 /* 3111 /*
3092 * If we're selecting characters (single click) then we must check first 3112 * If we're selecting characters (single click) then we must check first
3093 * if we are at the same place as the original mark. If we are then 3113 * if we are at the same place as the original mark. If we are then
3094 * select nothing. Otherwise, if we're to the right of the mark, you have to 3114 * select nothing. Otherwise, if we're to the right of the mark, you have to
3095 * be _past_ a character for it to be selected. 3115 * be _past_ a character for it to be selected.
3096 */ 3116 */
3097 if (((selection.clicks % 3) == 1) && !flag 3117 if (((selection.clicks % 3) == 1) && !flag
3098 && (col == selection.mark.col 3118 && (col == selection.mark.col
3099 && (row == selection.mark.row + TermWin.view_start))) 3119 && (row == selection.mark.row - view_start)))
3100 { 3120 {
3101 /* select nothing */ 3121 /* select nothing */
3102 selection.beg.row = selection.end.row = 0; 3122 selection.beg.row = selection.end.row = 0;
3103 selection.beg.col = selection.end.col = 0; 3123 selection.beg.col = selection.end.col = 0;
3104 selection.clicks = 4; 3124 selection.clicks = 4;
3105 want_refresh = 1; 3125 want_refresh = 1;
3106 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3107 return; 3126 return;
3108 } 3127 }
3109 3128
3110 if (selection.clicks == 4) 3129 if (selection.clicks == 4)
3111 selection.clicks = 1; 3130 selection.clicks = 1;
… …
3117 3136
3118/* ------------------------------------------------------------------------- */ 3137/* ------------------------------------------------------------------------- */
3119/* 3138/*
3120 * Extend the selection to the specified col/row 3139 * Extend the selection to the specified col/row
3121 */ 3140 */
3122void 3141void ecb_cold
3123rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3142rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3124{ 3143{
3125 int16_t ncol = TermWin.ncol;
3126 int end_col;
3127 row_col_t pos; 3144 row_col_t pos;
3128 enum { 3145 enum {
3129 LEFT, RIGHT 3146 LEFT, RIGHT
3130 } closeto = RIGHT; 3147 } closeto = RIGHT;
3131 3148
3132 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));
3133 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));
3134
3135 want_refresh = 1;
3136 switch (selection.op) 3149 switch (selection.op)
3137 { 3150 {
3138 case SELECTION_INIT: 3151 case SELECTION_INIT:
3139 CLEAR_SELECTION (); 3152 CLEAR_SELECTION ();
3140 selection.op = SELECTION_BEGIN; 3153 selection.op = SELECTION_BEGIN;
… …
3153 selection_start_colrow (col, row); 3166 selection_start_colrow (col, row);
3154 /* FALLTHROUGH */ 3167 /* FALLTHROUGH */
3155 default: 3168 default:
3156 return; 3169 return;
3157 } 3170 }
3171
3158 if (selection.beg.col == selection.end.col 3172 if (selection.beg.col == selection.end.col
3159 && selection.beg.col != selection.mark.col 3173 && selection.beg.col != selection.mark.col
3160 && selection.beg.row == selection.end.row 3174 && selection.beg.row == selection.end.row
3161 && selection.beg.row != selection.mark.row) 3175 && selection.beg.row != selection.mark.row)
3162 { 3176 {
3163 selection.beg.col = selection.end.col = selection.mark.col; 3177 selection.beg.col = selection.end.col = selection.mark.col;
3164 selection.beg.row = selection.end.row = selection.mark.row; 3178 selection.beg.row = selection.end.row = selection.mark.row;
3165 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));
3166 } 3179 }
3167 3180
3168 pos.col = col; 3181 pos.col = col;
3169 pos.row = row; 3182 pos.row = view_start + row;
3170
3171 pos.row -= TermWin.view_start; /* adjust for scroll */
3172 3183
3173 /* 3184 /*
3174 * This is mainly xterm style selection with a couple of differences, mainly 3185 * This is mainly xterm style selection with a couple of differences, mainly
3175 * in the way button3 drag extension works. 3186 * in the way button3 drag extension works.
3176 * We're either doing: button1 drag; button3 press; or button3 drag 3187 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3182 * a point/word/line which is either the start or end of the selection 3193 * a point/word/line which is either the start or end of the selection
3183 * and it was decided by whichever point/word/line was `fixed' at the 3194 * and it was decided by whichever point/word/line was `fixed' at the
3184 * time of the most recent button3 press 3195 * time of the most recent button3 press
3185 */ 3196 */
3186 if (button3 && buttonpress) 3197 if (button3 && buttonpress)
3198 {
3187 { /* button3 press */ 3199 /* button3 press */
3188 /* 3200 /*
3189 * first determine which edge of the selection we are closest to 3201 * first determine which edge of the selection we are closest to
3190 */ 3202 */
3191 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3203 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3192 || (!ROWCOL_IS_AFTER (pos, selection.end) 3204 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3210 selection.mark.row = selection.beg.row; 3222 selection.mark.row = selection.beg.row;
3211 selection.mark.col = selection.beg.col; 3223 selection.mark.col = selection.beg.col;
3212 } 3224 }
3213 } 3225 }
3214 else 3226 else
3227 {
3215 { /* button1 drag or button3 drag */ 3228 /* button1 drag or button3 drag */
3216 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3229 if (ROWCOL_IS_AFTER (selection.mark, pos))
3217 { 3230 {
3218 if ((selection.mark.row == selection.end.row) 3231 if (selection.mark.row == selection.end.row
3219 && (selection.mark.col == selection.end.col) 3232 && selection.mark.col == selection.end.col
3233 && clickchange
3220 && clickchange && selection.clicks == 2) 3234 && selection.clicks == 2)
3221 selection.mark.col--; 3235 selection.mark.col--;
3222 3236
3223 selection.beg.row = pos.row; 3237 selection.beg.row = pos.row;
3224 selection.beg.col = pos.col; 3238 selection.beg.col = pos.col;
3225 selection.end.row = selection.mark.row; 3239 selection.end.row = selection.mark.row;
… …
3234 } 3248 }
3235 } 3249 }
3236 3250
3237 if (selection.clicks == 1) 3251 if (selection.clicks == 1)
3238 { 3252 {
3239 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3253 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3240 3254 && !ROW(selection.beg.row).is_longer ()
3241 if (end_col != -1 && selection.beg.col > end_col) 3255#if !ENABLE_MINIMAL
3256 && !selection.rect
3257#endif
3242 { 3258 )
3243#if 1
3244 selection.beg.col = ncol; 3259 selection.beg.col = ncol;
3245#else 3260
3246 if (selection.beg.row != selection.end.row) 3261 if (
3247 selection.beg.col = ncol; 3262 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3248 else 3263 && !ROW(selection.end.row).is_longer ()
3249 selection.beg.col = selection.mark.col; 3264#if !ENABLE_MINIMAL
3265 && !selection.rect
3250#endif 3266#endif
3251 } 3267 )
3252
3253 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3254
3255 if (end_col != -1 && selection.end.col > end_col)
3256 selection.end.col = ncol; 3268 selection.end.col = ncol;
3257 } 3269 }
3258 else if (selection.clicks == 2) 3270 else if (selection.clicks == 2)
3259 { 3271 {
3260 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3272 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3261 selection.end.col--; 3273 selection.end.col--;
3262 3274
3263 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3264 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3275 selection_delimit_word (UP, &selection.beg, &selection.beg);
3276 selection_delimit_word (DN, &selection.end, &selection.end);
3265 } 3277 }
3266 else if (selection.clicks == 3) 3278 else if (selection.clicks == 3)
3267 { 3279 {
3268#ifndef NO_FRILLS 3280#if ENABLE_FRILLS
3269 if ((Options & Opt_tripleclickwords)) 3281 if (option (Opt_tripleclickwords))
3270 { 3282 {
3271 int end_row; 3283 selection_delimit_word (UP, &selection.beg, &selection.beg);
3272 3284
3273 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3274 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3275
3276 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3285 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3277 { 3286 {
3278 end_col = screen.tlen[end_row + TermWin.saveLines]; 3287 if (!ROW(end_row).is_longer ())
3279
3280 if (end_col != -1)
3281 { 3288 {
3282 selection.end.row = end_row; 3289 selection.end.row = end_row;
3283 selection.end.col = end_col; 3290 selection.end.col = ROW(end_row).l;
3291# if !ENABLE_MINIMAL
3284 selection_remove_trailing_spaces (); 3292 selection_remove_trailing_spaces ();
3293# endif
3285 break; 3294 break;
3286 } 3295 }
3287 } 3296 }
3288 } 3297 }
3289 else 3298 else
3290#endif 3299#endif
3291 { 3300 {
3292 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3301 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3293 selection.mark.col++; 3302 selection.mark.col++;
3303
3294 selection.beg.col = 0; 3304 selection.beg.col = 0;
3295 selection.end.col = ncol; 3305 selection.end.col = ncol;
3306
3307 // select a complete logical line
3308 while (selection.beg.row > -saveLines
3309 && ROW(selection.beg.row - 1).is_longer ())
3310 selection.beg.row--;
3311
3312 while (selection.end.row < nrow
3313 && ROW(selection.end.row).is_longer ())
3314 selection.end.row++;
3296 } 3315 }
3297 } 3316 }
3298 3317
3299 if (button3 && buttonpress) 3318 if (button3 && buttonpress)
3319 {
3300 { /* mark may need to be changed */ 3320 /* mark may need to be changed */
3301 if (closeto == LEFT) 3321 if (closeto == LEFT)
3302 { 3322 {
3303 selection.mark.row = selection.end.row; 3323 selection.mark.row = selection.end.row;
3304 selection.mark.col = selection.end.col 3324 selection.mark.col = selection.end.col - (selection.clicks == 2);
3305 - (selection.clicks == 2);
3306 } 3325 }
3307 else 3326 else
3308 { 3327 {
3309 selection.mark.row = selection.beg.row; 3328 selection.mark.row = selection.beg.row;
3310 selection.mark.col = selection.beg.col; 3329 selection.mark.col = selection.beg.col;
3311 } 3330 }
3312 } 3331 }
3313 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));
3314}
3315 3332
3316#ifndef NO_FRILLS 3333#if !ENABLE_MINIMAL
3317void 3334 if (selection.rect && selection.beg.col > selection.end.col)
3335 ::swap (selection.beg.col, selection.end.col);
3336#endif
3337
3338 selection_changed ();
3339}
3340
3341#if !ENABLE_MINIMAL
3342void ecb_cold
3318rxvt_term::selection_remove_trailing_spaces () 3343rxvt_term::selection_remove_trailing_spaces () NOTHROW
3319{ 3344{
3320 int32_t end_col, end_row; 3345 int32_t end_col, end_row;
3321 text_t *stp; 3346 text_t *stp;
3322 3347
3323 end_col = selection.end.col; 3348 end_col = selection.end.col;
3324 end_row = selection.end.row; 3349 end_row = selection.end.row;
3350
3325 for ( ; end_row >= selection.beg.row; ) 3351 for (; end_row >= selection.beg.row; )
3326 { 3352 {
3327 stp = screen.text[end_row + TermWin.saveLines]; 3353 stp = ROW(end_row).t;
3354
3328 while (--end_col >= 0) 3355 while (--end_col >= 0)
3329 { 3356 {
3330 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3357 if (stp[end_col] != NOCHAR
3358 && !unicode::is_space (stp[end_col]))
3331 break; 3359 break;
3332 } 3360 }
3361
3333 if (end_col >= 0 3362 if (end_col >= 0
3334 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3363 || !ROW(end_row - 1).is_longer ())
3335 { 3364 {
3336 selection.end.col = end_col + 1; 3365 selection.end.col = end_col + 1;
3337 selection.end.row = end_row; 3366 selection.end.row = end_row;
3338 break; 3367 break;
3339 } 3368 }
3369
3340 end_row--; 3370 end_row--;
3341 end_col = TermWin.ncol; 3371 end_col = ncol;
3342 } 3372 }
3373
3343 if (selection.mark.row > selection.end.row) 3374 if (selection.mark.row > selection.end.row)
3344 { 3375 {
3345 selection.mark.row = selection.end.row; 3376 selection.mark.row = selection.end.row;
3346 selection.mark.col = selection.end.col; 3377 selection.mark.col = selection.end.col;
3347 } 3378 }
… …
3354/* ------------------------------------------------------------------------- */ 3385/* ------------------------------------------------------------------------- */
3355/* 3386/*
3356 * Double click on button 3 when already selected 3387 * Double click on button 3 when already selected
3357 * EXT: button 3 double click 3388 * EXT: button 3 double click
3358 */ 3389 */
3359void 3390void ecb_cold
3360rxvt_term::selection_rotate (int x, int y) 3391rxvt_term::selection_rotate (int x, int y) NOTHROW
3361{ 3392{
3362 selection.clicks = selection.clicks % 3 + 1; 3393 selection.clicks = selection.clicks % 3 + 1;
3363 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3394 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3364} 3395}
3365 3396
3366/* ------------------------------------------------------------------------- */ 3397/* ------------------------------------------------------------------------- */
3367/* 3398/*
3368 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3369 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3370 * the X11 protocol.
3371 */
3372typedef CARD32 Atom32;
3373
3374/* ------------------------------------------------------------------------- */
3375/*
3376 * Respond to a request for our current selection 3399 * Respond to a request for our current selection
3377 * EXT: SelectionRequest 3400 * EXT: SelectionRequest
3378 */ 3401 */
3379void 3402void ecb_cold
3380rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3403rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3381{ 3404{
3405 Atom property = rq.property == None ? rq.target : rq.property;
3382 XSelectionEvent ev; 3406 XSelectionEvent ev;
3383 XTextProperty ct;
3384 XICCEncodingStyle style;
3385 Atom target;
3386 3407
3387 ev.type = SelectionNotify; 3408 ev.type = SelectionNotify;
3388 ev.property = None; 3409 ev.property = None;
3389 ev.display = rq.display; 3410 ev.display = rq.display;
3390 ev.requestor = rq.requestor; 3411 ev.requestor = rq.requestor;
… …
3392 ev.target = rq.target; 3413 ev.target = rq.target;
3393 ev.time = rq.time; 3414 ev.time = rq.time;
3394 3415
3395 if (rq.target == xa[XA_TARGETS]) 3416 if (rq.target == xa[XA_TARGETS])
3396 { 3417 {
3397 Atom32 target_list[6]; 3418 Atom target_list[6];
3398 Atom32 *target = target_list; 3419 Atom *target = target_list;
3399 3420
3400 *target++ = (Atom32) xa[XA_TARGETS]; 3421 *target++ = xa[XA_TARGETS];
3401 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3422 *target++ = xa[XA_TIMESTAMP];
3402 *target++ = (Atom32) XA_STRING; 3423 *target++ = XA_STRING;
3403 *target++ = (Atom32) xa[XA_TEXT]; 3424 *target++ = xa[XA_TEXT];
3404 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3425 *target++ = xa[XA_COMPOUND_TEXT];
3405#if X_HAVE_UTF8_STRING 3426#if X_HAVE_UTF8_STRING
3406 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3427 *target++ = xa[XA_UTF8_STRING];
3407#endif 3428#endif
3408 3429
3409 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3430 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3410 (8 * sizeof (target_list[0])), PropModeReplace, 3431 32, PropModeReplace,
3411 (unsigned char *)target_list, 3432 (unsigned char *)target_list, target - target_list);
3412 target - target_list);
3413 ev.property = rq.property; 3433 ev.property = property;
3414 } 3434 }
3435#if TODO // TODO
3415 else if (rq.target == xa[XA_MULTIPLE]) 3436 else if (rq.target == xa[XA_MULTIPLE])
3416 { 3437 {
3417 /* TODO: Handle MULTIPLE */ 3438 /* TODO: Handle MULTIPLE */
3418 } 3439 }
3440#endif
3419 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3441 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3420 { 3442 {
3421 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3443 XChangeProperty (dpy, rq.requestor, property, rq.target,
3422 (8 * sizeof (Time)), PropModeReplace,
3423 (unsigned char *)&selection_time, 1); 3444 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3424 ev.property = rq.property; 3445 ev.property = property;
3446 }
3447 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3448 {
3449 XChangeProperty (dpy, rq.requestor, property, rq.target,
3450 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3451 ev.property = property;
3425 } 3452 }
3426 else if (rq.target == XA_STRING 3453 else if (rq.target == XA_STRING
3427 || rq.target == xa[XA_TEXT] 3454 || rq.target == xa[XA_TEXT]
3428 || rq.target == xa[XA_COMPOUND_TEXT] 3455 || rq.target == xa[XA_COMPOUND_TEXT]
3429 || rq.target == xa[XA_UTF8_STRING] 3456 || rq.target == xa[XA_UTF8_STRING]
3430 ) 3457 )
3431 { 3458 {
3459 XTextProperty ct;
3460 Atom target = rq.target;
3432 short freect = 0; 3461 short freect = 0;
3433 int selectlen; 3462 int selectlen;
3434 wchar_t *cl; 3463 wchar_t *cl;
3435 3464 enum {
3436 target = rq.target; 3465 enc_string = XStringStyle,
3466 enc_text = XStdICCTextStyle,
3467 enc_compound_text = XCompoundTextStyle,
3468#ifdef X_HAVE_UTF8_STRING
3469 enc_utf8 = XUTF8StringStyle,
3470#else
3471 enc_utf8 = -1,
3472#endif
3473 } style;
3437 3474
3438 if (target == XA_STRING) 3475 if (target == XA_STRING)
3439 // we actually don't do XA_STRING, but who cares, as i18n clients 3476 // we actually don't do XA_STRING, but who cares, as i18n clients
3440 // will ask for another format anyways. 3477 // will ask for another format anyways.
3441 style = XStringStyle; 3478 style = enc_string;
3442 else if (target == xa[XA_TEXT]) 3479 else if (target == xa[XA_TEXT])
3443 style = XStdICCTextStyle; 3480 style = enc_text;
3444 else if (target == xa[XA_COMPOUND_TEXT]) 3481 else if (target == xa[XA_COMPOUND_TEXT])
3445 style = XCompoundTextStyle; 3482 style = enc_compound_text;
3446#if X_HAVE_UTF8_STRING 3483#if !ENABLE_MINIMAL
3447 else if (target == xa[XA_UTF8_STRING]) 3484 else if (target == xa[XA_UTF8_STRING])
3448 style = XUTF8StringStyle; 3485 style = enc_utf8;
3449#endif 3486#endif
3450 else 3487 else
3451 { 3488 {
3452 target = xa[XA_COMPOUND_TEXT]; 3489 target = xa[XA_COMPOUND_TEXT];
3453 style = XCompoundTextStyle; 3490 style = enc_compound_text;
3454 } 3491 }
3455 3492
3456 if (selection.text) 3493 if (rq.selection == XA_PRIMARY && selection.text)
3457 { 3494 {
3458 cl = selection.text; 3495 cl = selection.text;
3459 selectlen = selection.len; 3496 selectlen = selection.len;
3460 } 3497 }
3498 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3499 {
3500 cl = selection.clip_text;
3501 selectlen = selection.clip_len;
3502 }
3461 else 3503 else
3462 { 3504 {
3463 cl = L""; 3505 cl = L"";
3464 selectlen = 0; 3506 selectlen = 0;
3465 } 3507 }
3466 3508
3467 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3509#if !ENABLE_MINIMAL
3468 // manually for XUTF8StringStyle. 3510 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3511 // so recode it manually
3512 if (style == enc_utf8)
3513 {
3514 freect = 1;
3515 ct.encoding = target;
3516 ct.format = 8;
3517 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3518 ct.nitems = strlen ((char *)ct.value);
3519 }
3520 else
3521#endif
3469 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3522 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3470 freect = 1; 3523 freect = 1;
3471 else 3524 else
3472 { 3525 {
3473 /* if we failed to convert then send it raw */ 3526 /* if we failed to convert then send it raw */
3474 ct.value = (unsigned char *)cl; 3527 ct.value = (unsigned char *)cl;
3475 ct.nitems = selectlen; 3528 ct.nitems = selectlen;
3529 ct.encoding = target;
3476 } 3530 }
3477 3531
3478 XChangeProperty (display->display, rq.requestor, rq.property, 3532 XChangeProperty (dpy, rq.requestor, property,
3479 target, 8, PropModeReplace, 3533 ct.encoding, 8, PropModeReplace,
3480 ct.value, (int)ct.nitems); 3534 ct.value, (int)ct.nitems);
3481 ev.property = rq.property; 3535 ev.property = property;
3482 3536
3483 if (freect) 3537 if (freect)
3484 XFree (ct.value); 3538 XFree (ct.value);
3485 } 3539 }
3486 3540
3487 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3541 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3488} 3542}
3489 3543
3490/* ------------------------------------------------------------------------- * 3544/* ------------------------------------------------------------------------- */
3491 * MOUSE ROUTINES *
3492 * ------------------------------------------------------------------------- */
3493
3494/*
3495 * return col/row values corresponding to x/y pixel values
3496 */
3497void
3498rxvt_term::pixel_position (int *x, int *y)
3499{
3500 *x = Pixel2Col (*x);
3501 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3502 *y = Pixel2Row (*y);
3503 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3504}
3505
3506/* ------------------------------------------------------------------------- */
3507#ifdef USE_XIM 3545#if USE_XIM
3508void 3546void ecb_cold
3509rxvt_term::im_set_position (XPoint *pos) 3547rxvt_term::im_set_position (XPoint &pos) NOTHROW
3510{ 3548{
3511 XWindowAttributes xwa; 3549 XWindowAttributes xwa;
3512 3550
3513 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3551 XGetWindowAttributes (dpy, vt, &xwa);
3552
3514 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3553 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3515 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3554 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3516} 3555}
3517
3518#endif 3556#endif
3519/* ------------------------------------------------------------------------- */ 3557
3520 3558#if ENABLE_OVERLAY
3559void
3560rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3561{
3562 if (nrow < 1 || ncol < 1)
3563 return;
3564
3565 want_refresh = 1;
3566
3567 scr_overlay_off ();
3568
3569 if (x < 0) x = ncol - w;
3570 if (y < 0) y = nrow - h;
3571
3572 // make space for border
3573 w += 2; min_it (w, ncol);
3574 h += 2; min_it (h, nrow);
3575
3576 x -= 1; clamp_it (x, 0, ncol - w);
3577 y -= 1; clamp_it (y, 0, nrow - h);
3578
3579 ov.x = x; ov.y = y;
3580 ov.w = w; ov.h = h;
3581
3582 ov.text = new text_t *[h];
3583 ov.rend = new rend_t *[h];
3584
3585 for (y = 0; y < h; y++)
3586 {
3587 text_t *tp = ov.text[y] = new text_t[w];
3588 rend_t *rp = ov.rend[y] = new rend_t[w];
3589
3590 text_t t0, t1, t2;
3591 rend_t r = OVERLAY_RSTYLE;
3592
3593 if (y == 0)
3594 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3595 else if (y < h - 1)
3596 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3597 else
3598 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3599
3600 *tp++ = t0;
3601 *rp++ = r;
3602
3603 for (x = w - 2; x > 0; --x)
3604 {
3605 *tp++ = t1;
3606 *rp++ = r;
3607 }
3608
3609 *tp = t2;
3610 *rp = r;
3611 }
3612}
3613
3614void
3615rxvt_term::scr_overlay_off () NOTHROW
3616{
3617 if (!ov.text)
3618 return;
3619
3620 want_refresh = 1;
3621
3622 for (int y = 0; y < ov.h; y++)
3623 {
3624 delete [] ov.text[y];
3625 delete [] ov.rend[y];
3626 }
3627
3628 delete [] ov.text; ov.text = 0;
3629 delete [] ov.rend; ov.rend = 0;
3630}
3631
3632void
3633rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3634{
3635 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3636 return;
3637
3638 x++, y++;
3639
3640 ov.text[y][x] = text;
3641 ov.rend[y][x] = rend;
3642}
3643
3644void
3645rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3646{
3647 while (*s)
3648 scr_overlay_set (x++, y, *s++);
3649}
3650
3651void
3652rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3653{
3654 while (*s)
3655 {
3656 text_t t = *s++;
3657 int width = WCWIDTH (t);
3658
3659 while (width--)
3660 {
3661 scr_overlay_set (x++, y, t);
3662 t = NOCHAR;
3663 }
3664 }
3665}
3666
3667void
3668rxvt_term::scr_swap_overlay () NOTHROW
3669{
3670 if (!ov.text)
3671 return;
3672
3673 // hide cursor if it is within the overlay area
3674 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3675 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3676 screen.flags &= ~Screen_VisibleCursor;
3677
3678 // swap screen mem with overlay
3679 for (int y = ov.h; y--; )
3680 {
3681 text_t *t1 = ov.text[y];
3682 rend_t *r1 = ov.rend[y];
3683
3684 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3685 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3686
3687 for (int x = ov.w; x--; )
3688 {
3689 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3690 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3691 }
3692 }
3693}
3694
3695#endif
3521/* ------------------------------------------------------------------------- * 3696/* ------------------------------------------------------------------------- */
3522 * DEBUG ROUTINES *
3523 * ------------------------------------------------------------------------- */
3524#if 0
3525void
3526rxvt_debug_colors (void)
3527{
3528 int color;
3529 const char *name[] =
3530 {
3531 "fg", "bg",
3532 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3533 };
3534 3697
3535 fprintf (stderr, "Color ( ");
3536 if (rstyle & RS_RVid)
3537 fprintf (stderr, "rvid ");
3538 if (rstyle & RS_Bold)
3539 fprintf (stderr, "bold ");
3540 if (rstyle & RS_Blink)
3541 fprintf (stderr, "blink ");
3542 if (rstyle & RS_Uline)
3543 fprintf (stderr, "uline ");
3544 fprintf (stderr, "): ");
3545
3546 color = GET_FGCOLOR (rstyle);
3547#ifndef NO_BRIGHTCOLOR
3548 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3549 {
3550 color -= (minBrightCOLOR - minCOLOR);
3551 fprintf (stderr, "bright ");
3552 }
3553#endif
3554 fprintf (stderr, "%s on ", name[color]);
3555
3556 color = GET_BGCOLOR (rstyle);
3557#ifndef NO_BRIGHTCOLOR
3558 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3559 {
3560 color -= (minBrightCOLOR - minCOLOR);
3561 fprintf (stderr, "bright ");
3562 }
3563#endif
3564 fprintf (stderr, "%s\n", name[color]);
3565}
3566#endif

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