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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.74 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.305 by ayin, Thu Feb 21 10:30:24 2008 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 <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31 30
32#include <X11/Xmd.h> /* get the typedef for CARD32 */
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! 33#include "salloc.C" // HACK, should be a seperate compile!
38 34
39inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
40{ 36{
41 while (len--) 37 while (len--)
42 *start++ = value; 38 *start++ = value;
43} 39}
44 40
45/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 44#define TABSIZE 8 /* default tab size */
48 45
49/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 51 view_start = 0
55#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 56 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 57 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 58 = selection.end.row = selection.end.col = 0
62 59
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 60#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 61 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 62#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 63 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 64#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 65 (((A) == (C)) && ((B) > (D)))
69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D))) 67 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 69 (((A) == (C)) && ((B) < (D)))
73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D))) 71 (((A) == (C)) && ((B) <= (D)))
75 72
76/* these must be row_col_t */ 73/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 74#define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 75 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IS_BEFORE(X, Y) \ 76#define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 78#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 80#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 82#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) 83 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) \ 84#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) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 86
90/* 87/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 88 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * 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 90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 91 */
95#define drawBuffer TermWin.vt
96
97#define CLEAR_ROWS(row, num) \ 92#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 93 if (mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 94 XClearArea (dpy, vt, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 95 Row2Pixel (row), (unsigned int)width, \
101 (unsigned int)Height2Pixel (num), False) 96 (unsigned int)Height2Pixel (num), False)
102 97
103#define CLEAR_CHARS(x, y, num) \ 98#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 99 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 100 XClearArea (dpy, vt, x, y, \
106 (unsigned int)Width2Pixel (num), \ 101 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 102 (unsigned int)Height2Pixel (1), False)
108 103
109#define ERASE_ROWS(row, num) \ 104#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 105 XFillRectangle (dpy, vt, gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \ 106 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 107 (unsigned int)width, \
113 (unsigned int)Height2Pixel (num)) 108 (unsigned int)Height2Pixel (num))
114 109
115/* ------------------------------------------------------------------------- * 110/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 111 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 112 * ------------------------------------------------------------------------- */
113
118/* Fill part/all of a line with blanks. */ 114/* Fill part/all of a line with blanks. */
119void 115void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 116rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 117{
122 efs &= ~RS_baseattrMask; 118 if (!l.t)
119 {
120 lalloc (l);
121 col = 0;
122 width = ncol;
123 }
124
125 l.touch ();
126
127 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 128 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
129
130 text_t *et = l.t + col;
131 rend_t *er = l.r + col;
124 132
125 while (width--) 133 while (width--)
126 { 134 {
127 *et++ = ' '; 135 *et++ = ' ';
128 *er++ = efs; 136 *er++ = efs;
… …
130} 138}
131 139
132/* ------------------------------------------------------------------------- */ 140/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 141/* Fill a full line with blanks - make sure it is allocated first */
134void 142void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 143rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
136{ 144{
137#ifdef DEBUG_STRICT 145 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 146
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 147 l.l = 0;
148 l.f = 0;
147} 149}
148 150
149/* ------------------------------------------------------------------------- * 151/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 152 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 153 * ------------------------------------------------------------------------- */
154
152void 155void
153rxvt_term::scr_reset () 156rxvt_term::scr_reset ()
154{ 157{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 158#if ENABLE_OVERLAY
156 unsigned int p, q; 159 scr_overlay_off ();
157 int k; 160#endif
158 rend_t setrstyle;
159 161
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 162 rvideo_mode = false;
161
162 TermWin.view_start = 0; 163 view_start = 0;
163 num_scr = 0; 164 num_scr = 0;
164 165
165 if (TermWin.ncol == 0) 166 if (ncol == 0)
166 TermWin.ncol = 80; 167 ncol = 80;
167 168
168 if (TermWin.nrow == 0) 169 if (nrow == 0)
169 TermWin.nrow = 24; 170 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 171
174 if (ncol == prev_ncol && nrow == prev_nrow) 172 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 173 return;
176 174
175 if (current_screen != PRIMARY)
176 scr_swap_screen ();
177
178 // we need at least two lines for wrapping to work correctly
179 while (nrow + saveLines < 2)
180 {
181 //TODO//FIXME
182 saveLines++;
183 prev_nrow--;
184 top_row--;
185 }
186
177 want_refresh = 1; 187 want_refresh = 1;
178 188
189 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 191
182 screen.tscroll = 0; 192 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
184 194
185 if (!talloc) 195 if (!row_buf)
186 { 196 {
197 /*
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0;
201 term_start = 0;
202
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 205
191 if (prev_nrow == 0) 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
192 { 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
193 /* 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 209
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 210 for (int row = nrow; row--; )
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++)
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
218 216
219 MEMSET (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 221 screen.charset = 0;
225 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
237 selection.text = NULL; 234 selection.text = NULL;
238 selection.len = 0; 235 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 236 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 237 selection.screen = PRIMARY;
241 selection.clicks = 0; 238 selection.clicks = 0;
242 CLEAR_ALL_SELECTION ();
243 rvideo = 0;
244 } 239 }
245 else 240 else
246 { 241 {
247 /* 242 /*
248 * add or delete rows as appropriate 243 * add or delete rows as appropriate
249 */ 244 */
250 setrstyle = DEFAULT_RSTYLE;
251 245
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248
249#if 0
252 if (nrow < prev_nrow) 250 if (nrow < prev_nrow)
253 { 251 {
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257
258 for (p = nrow; p < prev_nrow; p++) 252 for (int row = nrow; row < prev_nrow; row++)
259 { 253 {
260 q = p + TermWin.saveLines; 254 lfree (swap_buf [row]);
255 lfree (drawn_buf[row]);
256 }
257 }
258#endif
261 259
262 if (screen.text[q]) 260 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; )
264 {
265 lresize (drawn_buf[row]);
266 lresize (swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 {
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf;
276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
277
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row
281
282 if (top_row)
283 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm.
286
287 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289
290 do
291 {
292 p = MOD (p - 1, prev_total_rows);
293#ifdef DEBUG_STRICT
294 assert (old_buf [MOD (p, prev_total_rows)].t);
295#endif
296 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l;
298
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
263 { 300 {
264#ifdef DEBUG_STRICT 301 p = MOD (p - 1, prev_total_rows);
265 assert (screen.rend[q]); 302
266#endif 303 plines++;
267 talloc->free (screen.text[q]); 304 llen += prev_ncol;
268 ralloc->free (screen.rend[q]);
269 } 305 }
270 306
271 if (swap.text[p]) 307 int qlines = max (0, (llen - 1) / ncol) + 1;
308
309 // drop partial lines completely
310 if (q < qlines)
311 break;
312
313 q -= qlines;
314
315 int lofs = 0;
316 line_t *qline;
317
318 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++)
272 { 320 {
273#ifdef DEBUG_STRICT 321 qline = row_buf + qrow;
274 assert (swap.rend[p]); 322 lalloc (*qline);
275#endif 323 qline->l = ncol;
276 talloc->free (swap.text[p]); 324 qline->is_longer (1);
277 ralloc->free (swap.rend[p]); 325
326 int qcol = 0;
327
328 // see below for cursor adjustment rationale
329 if (p == ocur.row)
330 screen.cur.row = q - (total_rows - nrow);
331
332 // fill a single destination line
333 while (lofs < llen && qcol < ncol)
334 {
335 int prow = lofs / prev_ncol;
336 int pcol = lofs % prev_ncol;
337
338 prow = MOD (p + prow, prev_total_rows);
339
340 // we only adjust the cursor _row_ and put it into
341 // the topmost line of "long line" it was in, as
342 // this seems to upset applications/shells/readline
343 // least.
344 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow);
346
347 line_t &pline = old_buf [prow];
348
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
353
354 lofs += len;
355 qcol += len;
356 }
278 } 357 }
279 358
280#ifdef DEBUG_STRICT 359 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
281 assert (drawn_text[p] && drawn_rend[p]); 360 qline->is_longer (0);
282#endif 361 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
283 talloc->free (drawn_text[p]);
284 ralloc->free (drawn_rend[p]);
285 } 362 }
363 while (p != pend && q > 0);
286 364
287 /* we have fewer rows so fix up cursor position */ 365 term_start = total_rows - nrow;
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 366 top_row = q - term_start;
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 367
291 scr_reset_realloc (); /* realloc _last_ */ 368 // make sure all terminal lines exist
292 } 369 while (top_row > 0)
293 else if (nrow > prev_nrow) 370 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
294 { 371 }
295 /* add rows */ 372 else
296 scr_reset_realloc (); /* realloc _first_ */ 373 {
374 // if no scrollback exists (yet), wing, instead of wrap
297 375
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 376 for (int row = min (nrow, prev_nrow); row--; )
299
300 k = min (TermWin.nscrolled, nrow - prev_nrow);
301
302 for (p = prev_total_rows; p < total_rows; p++)
303 { 377 {
304 screen.tlen[p] = 0; 378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
305 screen.text[p] = NULL; 379 line_t &qline = row_buf [row];
306 screen.rend[p] = NULL; 380
381 qline = pline;
382 lresize (qline);
307 } 383 }
308 384
309 for (p = prev_total_rows; p < total_rows - k; p++)
310 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
311
312 for (p = prev_nrow; p < nrow; p++) 385 for (int row = prev_nrow; row < nrow; row++)
313 { 386 {
314 swap.tlen[p] = 0; 387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
315 swap.text[p] = NULL;
316 swap.rend[p] = NULL;
317 drawn_text[p] = NULL;
318 drawn_rend[p] = NULL;
319 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
320 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
321 } 388 }
322 389
323 if (k > 0) 390 term_start = 0;
324 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k;
327 screen.s_cur.row += k;
328 TermWin.nscrolled -= k;
329 }
330#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 }
340
341 /* resize columns */
342 if (ncol != prev_ncol)
343 { 391 }
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
346 392
347 for (p = 0; p < total_rows; p++) 393 free (old_buf);
348 { 394 delete old_ta;
349 if (screen.text[p]) 395 delete old_ra;
350 {
351 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
352 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
353 396
354 MIN_IT (screen.tlen[p], (int16_t)ncol); 397 clamp_it (screen.cur.row, 0, nrow - 1);
398 clamp_it (screen.cur.col, 0, ncol - 1);
355 399
356 if (ncol > prev_ncol)
357 scr_blank_line (&screen.text[p][prev_ncol],
358 &screen.rend[p][prev_ncol],
359 ncol - prev_ncol, setrstyle);
360 }
361 }
362
363 for (p = 0; p < nrow; p++)
364 {
365 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
366 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
367
368 if (ncol > prev_ncol)
369 scr_blank_line (&drawn_text[p][prev_ncol],
370 &drawn_rend[p][prev_ncol],
371 ncol - prev_ncol, setrstyle);
372
373 if (swap.text[p])
374 {
375 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
376 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
377
378 MIN_IT (swap.tlen[p], (int16_t)ncol);
379
380 if (ncol > prev_ncol)
381 scr_blank_line (&swap.text[p][prev_ncol],
382 &swap.rend[p][prev_ncol],
383 ncol - prev_ncol, setrstyle);
384 }
385
386 }
387
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390
391 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra;
393 }
394
395 if (tabs)
396 free (tabs); 400 free (tabs);
397 } 401 }
402
403 CLEAR_ALL_SELECTION ();
398 404
399 prev_nrow = nrow; 405 prev_nrow = nrow;
400 prev_ncol = ncol; 406 prev_ncol = ncol;
401 407
402 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 408 tabs = (char *)rxvt_malloc (ncol);
403 409
404 for (p = 0; p < ncol; p++) 410 for (int col = ncol; --col; )
405 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 411 tabs [col] = col % TABSIZE == 0;
412
413 if (current_screen != PRIMARY)
414 scr_swap_screen ();
406 415
407 tt_winch (); 416 tt_winch ();
408}
409 417
410void 418 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411rxvt_term::scr_reset_realloc ()
412{
413 uint16_t total_rows, nrow;
414
415 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
419 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
420 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
421 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
422
423 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
424 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
425
426 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
427 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
428 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
429 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
430 /* *INDENT-ON* */
431} 419}
432 420
433/* ------------------------------------------------------------------------- */ 421/* ------------------------------------------------------------------------- */
434/* 422/*
435 * Free everything. That way malloc debugging can find leakage. 423 * Free everything. That way malloc debugging can find leakage.
436 */ 424 */
437void 425void
438rxvt_term::scr_release () 426rxvt_term::scr_release () NOTHROW
439{ 427{
440 uint16_t total_rows; 428 if (row_buf)
441 int i; 429 {
442
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0; 430 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0; 431 delete ralloc; ralloc = 0;
447 432
448 free (screen.text); 433 free (row_buf);
449 free (screen.tlen); 434 free (swap_buf);
450 free (screen.rend); 435 free (drawn_buf);
451 free (drawn_text);
452 free (drawn_rend);
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text);
457 free (buf_rend);
458 free (tabs); 436 free (tabs);
459 437
460 /* NULL these so if anything tries to use them, we'll know about it */ 438 row_buf = 0; // signal that we freed all the arrays
461 screen.text = drawn_text = swap.text = NULL; 439 }
462 screen.rend = drawn_rend = swap.rend = NULL;
463 screen.tlen = swap.tlen = NULL;
464 buf_text = NULL;
465 buf_rend = NULL;
466 tabs = NULL;
467} 440}
468 441
469/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
470/* 443/*
471 * Hard reset 444 * Hard reset
472 */ 445 */
473void 446void
474rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
475{ 448{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 449 scr_release ();
479 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
480 scr_reset (); 451 scr_reset ();
481 452
482 scr_clear (true); 453 scr_clear (true);
483 scr_refresh (SLOW_REFRESH); 454 scr_refresh ();
484} 455}
485 456
486/* ------------------------------------------------------------------------- * 457/* ------------------------------------------------------------------------- *
487 * PROCESS SCREEN COMMANDS * 458 * PROCESS SCREEN COMMANDS *
488 * ------------------------------------------------------------------------- */ 459 * ------------------------------------------------------------------------- */
… …
490 * Save and Restore cursor 461 * Save and Restore cursor
491 * XTERM_SEQ: Save cursor : ESC 7 462 * XTERM_SEQ: Save cursor : ESC 7
492 * XTERM_SEQ: Restore cursor: ESC 8 463 * XTERM_SEQ: Restore cursor: ESC 8
493 */ 464 */
494void 465void
495rxvt_term::scr_cursor (int mode) 466rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
496{ 467{
497 screen_t *s; 468 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 469
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 470#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 471 if (current_screen == SECONDARY)
503 s = &swap; 472 s = &swap;
504 else 473 else
… …
506 s = &screen; 475 s = &screen;
507 476
508 switch (mode) 477 switch (mode)
509 { 478 {
510 case SAVE: 479 case SAVE:
511 s->s_cur.row = s->cur.row; 480 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 481 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 482 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 483 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 484 s->s_charset_char = charsets[screen.charset];
516 break; 485 break;
517 486
518 case RESTORE: 487 case RESTORE:
519 want_refresh = 1; 488 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 489 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 490 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 491 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 492 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 493 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 494 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 495 set_font_style ();
527 break; 496 break;
528 } 497 }
529 498
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 499 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 500 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 501 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT 502#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 503 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 504 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */
537 MAX_IT (s->cur.row, 0);
538 MAX_IT (s->cur.col, 0);
539#endif 505#endif
506}
507
508void
509rxvt_term::scr_swap_screen ()
510{
511 if (!option (Opt_secondaryScreen))
512 return;
513
514 for (int i = prev_nrow; i--; )
515 ::swap (ROW(i), swap_buf [i]);
516
517 ::swap (screen.cur, swap.cur);
518
519 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
520 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
540} 521}
541 522
542/* ------------------------------------------------------------------------- */ 523/* ------------------------------------------------------------------------- */
543/* 524/*
544 * Swap between primary and secondary screens 525 * Swap between primary and secondary screens
545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 526 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 527 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 528 */
548int 529void
549rxvt_term::scr_change_screen (int scrn) 530rxvt_term::scr_change_screen (int scrn)
550{ 531{
551 int i; 532 if (scrn == current_screen)
533 return;
534
535 want_refresh = 1;
536 view_start = 0;
537
538 selection_check (2); /* check for boundary cross */
539
540 int i = current_screen; current_screen = scrn; scrn = i;
541
552#if NSCREENS 542#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1;
557
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0;
561
562 if (current_screen == scrn)
563 return scrn;
564
565 selection_check (2); /* check for boundary cross */
566
567 SWAP_IT (current_screen, scrn, int);
568#if NSCREENS
569 if (Options & Opt_secondaryScreen) 543 if (option (Opt_secondaryScreen))
570 { 544 {
571 num_scr = 0; 545 num_scr = 0;
572 offset = TermWin.saveLines; 546
573 for (i = prev_nrow; i--;) 547 scr_swap_screen ();
574 { 548
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 549 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 550 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 551 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 552 swap.flags |= Screen_VisibleCursor;
594 } 553 }
595 else 554 else
596#endif 555#endif
597 if (Options & Opt_secondaryScroll) 556 if (option (Opt_secondaryScroll))
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 557 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
600 return scrn; 558}
559
560// clear WrapNext indicator, solidifying position on next line
561void
562rxvt_term::scr_do_wrap () NOTHROW
563{
564 if (!(screen.flags & Screen_WrapNext))
565 return;
566
567 screen.flags &= ~Screen_WrapNext;
568
569 screen.cur.col = 0;
570
571 if (screen.cur.row == screen.bscroll)
572 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
573 else if (screen.cur.row < nrow - 1)
574 screen.cur.row++;
601} 575}
602 576
603/* ------------------------------------------------------------------------- */ 577/* ------------------------------------------------------------------------- */
604/* 578/*
605 * Change the colour for following text 579 * Change the colour for following text
606 */ 580 */
607void 581void
608rxvt_term::scr_color (unsigned int color, int fgbg) 582rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
609{ 583{
610 color &= RS_fgMask; 584 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
585 color = fgbg;
586
611 if (fgbg == Color_fg) 587 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 588 rstyle = SET_FGCOLOR (rstyle, color);
613 else 589 else
614 rstyle = SET_BGCOLOR (rstyle, color); 590 rstyle = SET_BGCOLOR (rstyle, color);
615} 591}
… …
617/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
618/* 594/*
619 * Change the rendition style for following text 595 * Change the rendition style for following text
620 */ 596 */
621void 597void
622rxvt_term::scr_rendition (int set, int style) 598rxvt_term::scr_rendition (int set, int style) NOTHROW
623 { 599{
624 if (set) 600 if (set)
625 rstyle |= style; 601 rstyle |= style;
626 else if (style == ~RS_None) 602 else if (style == ~RS_None)
627 rstyle = DEFAULT_RSTYLE; 603 rstyle = DEFAULT_RSTYLE;
628 else 604 else
629 rstyle &= ~style; 605 rstyle &= ~style;
630 } 606}
631 607
632/* ------------------------------------------------------------------------- */ 608/* ------------------------------------------------------------------------- */
633/* 609/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 610 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 611 * count positive ==> scroll up
636 * count negative ==> scroll down 612 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 613 */
639int 614int
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
641{ 616{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 617 if (count == 0 || (row1 > row2))
646 return 0; 618 return 0;
647 619
648 want_refresh = 1; 620 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 621 num_scr += count;
650 622
651 if (row1 == 0 && count > 0 623 if (count > 0
624 && row1 == 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 625 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 {
627 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631
632 // sever bottommost line
653 { 633 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 634 line_t &l = ROW(row2 - count);
635 l.is_longer (0);
636 l.touch ();
637 }
655 638
656 if (nscrolled > (long)TermWin.saveLines) 639 // erase newly scrolled-in lines
657 TermWin.nscrolled = TermWin.saveLines; 640 for (int i = count; i--; )
641 {
642 line_t &l = ROW(nrow - 1 - i);
643
644 // optimize if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem
646 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 {
648 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0;
650 l.f = 0;
651 }
658 else 652 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 653 scr_blank_screen_mem (l, rstyle);
654 }
660 655
656 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they
658 // hadn't moved.
659 for (int i = nrow; --i > row2; )
660 {
661 line_t &l1 = ROW(i - count);
662 line_t &l2 = ROW(i);
663
664 ::swap (l1, l2);
665 l2.touch ();
666 }
667
668 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen)
670 {
671 selection.beg.row -= count;
672 selection.end.row -= count;
673 selection.mark.row -= count;
674
675 if (selection.beg.row < top_row
676 || selection.end.row < top_row
677 || selection.mark.row < top_row)
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR;
681 }
682 }
683
684 // finally move the view window, if desired
661 if ((Options & Opt_scrollWithBuffer) 685 if (option (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 686 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 687 && view_start != -saveLines)
664 scr_page (UP, count); 688 scr_page (UP, count);
689
690 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
691 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
692 }
693 else
665 } 694 {
666 else if (!spec)
667 row1 += TermWin.saveLines;
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 695 if (selection.op && current_screen == selection.screen)
672 { 696 {
673 i = selection.beg.row + TermWin.saveLines; 697 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 698 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 699 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 700 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 701 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 702 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 703 {
682 CLEAR_ALL_SELECTION (); 704 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 705 selection.op = SELECTION_CLEAR;
684 } 706 }
685 else if (j >= row1 && j <= row2) 707 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 708 {
687 /* move selected region too */ 709 /* move selected region too */
688 selection.beg.row -= count; 710 selection.beg.row -= count;
689 selection.end.row -= count; 711 selection.end.row -= count;
690 selection.mark.row -= count; 712 selection.mark.row -= count;
713
714 selection_check (0);
691 } 715 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++)
711 { 716 }
712 buf_text[i] = screen.text[j]; 717
713 buf_rend[i] = screen.rend[j]; 718 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical.
720
721 int rows = row2 - row1 + 1;
722
723 min_it (count, rows);
724
725 line_t *temp_buf = row_buf + total_rows;
726
727 for (int row = 0; row < rows; row++)
714 } 728 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
715 730
716 /* A2: Rotate lines */ 731 if (!IN_RANGE_EXC (row + count, 0, rows))
717 for (j = row1, i = j + count; i <= row2; i++, j++) 732 scr_blank_screen_mem (temp_buf [row], rstyle);
718 { 733 }
719 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i];
722 }
723 734
724 j = row2 - count + 1, i = count; 735 for (int row = 0; row < rows; row++)
725 } 736 ROW(row1 + row) = temp_buf [row];
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736
737 /* B2: Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 {
740 screen.tlen[j] = screen.tlen[i];
741 screen.text[j] = screen.text[i];
742 screen.rend[j] = screen.rend[i];
743 }
744
745 j = row1, i = count;
746 count = -count;
747 }
748
749 /* C: Resurrect lines */
750 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 } 737 }
759 738
760 return count; 739 return count;
761} 740}
762 741
763/* ------------------------------------------------------------------------- */ 742/* ------------------------------------------------------------------------- */
764/* 743/*
765 * Add text given in <str> of length <len> to screen struct 744 * Add text given in <str> of length <len> to screen struct
766 */ 745 */
767void 746void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
769{ 748{
770 unsigned char checksel, clearsel;
771 unicode_t c;
772 int i, row, last_col;
773 text_t *stp;
774 rend_t *srp;
775
776 if (len <= 0) /* sanity */ 749 if (len <= 0) /* sanity */
777 return; 750 return;
778 751
752 unsigned char checksel;
753 unicode_t c;
754 int ncol = this->ncol;
755 const wchar_t *strend = str + len;
756
779 want_refresh = 1; 757 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 758 ZERO_SCROLLBACK ();
759
784 if (nlines > 0) 760 if (minlines > 0)
785 { 761 {
786 nlines += (screen.cur.row - screen.bscroll); 762 minlines += screen.cur.row - screen.bscroll;
763 min_it (minlines, screen.cur.row - top_row);
764
787 if ((nlines > 0) 765 if (minlines > 0
788 && (screen.tscroll == 0) 766 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 767 && screen.bscroll == nrow - 1)
790 { 768 {
791 /* _at least_ this many lines need to be scrolled */ 769 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 771 screen.cur.row -= minlines;
794 } 772 }
795 } 773 }
774
796#ifdef DEBUG_STRICT 775#ifdef DEBUG_STRICT
797 assert (screen.cur.col < last_col); 776 assert (screen.cur.col < ncol);
798 assert ((screen.cur.row < TermWin.nrow) 777 assert (screen.cur.row < nrow
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 778 && screen.cur.row >= top_row);
800#else /* drive with your eyes closed */
801 MIN_IT (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif 779#endif
805 row = screen.cur.row + TermWin.saveLines; 780 int row = screen.cur.row;
806 781
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 782 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 783
810 stp = screen.text[row]; 784 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 785
813 while (len--) 786 while (str < strend)
814 { 787 {
815 c = *str++; 788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
816 789
817 if (c < 0x20) 790 if (c < 0x20)
818 switch (c) 791 if (c == C0_LF)
819 { 792 {
820 case C0_HT: 793 max_it (line->l, screen.cur.col);
821 scr_tab (1);
822 continue;
823 794
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col);
827
828 screen.flags &= ~Screen_WrapNext; 795 screen.flags &= ~Screen_WrapNext;
829 796
830 if (screen.cur.row == screen.bscroll) 797 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 798 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
832 else if (screen.cur.row < (TermWin.nrow - 1)) 799 else if (screen.cur.row < (nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines; 800 row = ++screen.cur.row;
834 801
835 stp = screen.text[row]; /* _must_ refresh */ 802 line = &ROW(row); /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue; 803 continue;
804 }
805 else if (c == C0_CR)
806 {
807 max_it (line->l, screen.cur.col);
838 808
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0; 810 screen.cur.col = 0;
845 continue; 811 continue;
812 }
813 else if (c == C0_HT)
814 {
815 scr_tab (1, true);
816 continue;
846 } 817 }
847 818
848 if (checksel /* see if we're writing within selection */ 819 if (checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 821 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
851 { 822 {
852 checksel = 0; 823 checksel = 0;
853 clearsel = 1; 824 /*
825 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check.
828 */
829 CLEAR_SELECTION ();
854 } 830 }
855 831
856 if (screen.flags & Screen_WrapNext) 832 if (screen.flags & Screen_WrapNext)
857 { 833 {
858 screen.tlen[row] = -1; 834 scr_do_wrap ();
859 if (screen.cur.row == screen.bscroll)
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines;
863 835
864 stp = screen.text[row]; /* _must_ refresh */ 836 line->l = ncol;
865 srp = screen.rend[row]; /* _must_ refresh */ 837 line->is_longer (1);
838
866 screen.cur.col = 0; 839 row = screen.cur.row;
867 screen.flags &= ~Screen_WrapNext; 840 line = &ROW(row); /* _must_ refresh */
841 }
842
843 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
845 c = 0xfffd;
846
847 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current
850 // locale.
851 int width = WCWIDTH (c);
852
853 if (charsets [screen.charset] == '0') // DEC SPECIAL
854 {
855 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e
859 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
860 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
861 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
862 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
863 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
864 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
865 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
866 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
867 };
868
869 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
870 {
871 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width
873 }
868 } 874 }
869 875
870 if (screen.flags & Screen_Insert) 876 if (screen.flags & Screen_Insert)
871 scr_insdel_chars (1, INSERT); 877 scr_insdel_chars (width, INSERT);
872
873 // rely on wcwidth to tell us the character width, at least for non-latin1
874 // do wcwidth before further replacements, as wcwidth says that line-drawing
875 // characters have width -1 (DOH!) on GNU/Linux sometimes.
876 int width = c < 256 ? 1 : wcwidth (c);
877
878 if (charsets[screen.charset] == '0') // DEC SPECIAL
879 {
880 // vt100 special graphics and line drawing
881 static uint16_t vt100_0[32] = { // 5f .. 7e
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
886 };
887
888 if (c >= 0x5f && c <= 0x7e)
889 {
890 c = vt100_0[c - 0x5f];
891 width = 1;
892 }
893 }
894 878
895 if (width != 0) 879 if (width != 0)
896 { 880 {
897#if !UNICODE_3 && ENABLE_COMBINING 881#if !UNICODE_3
898 // trim characters we can't store directly :( 882 // trim characters we can't store directly :(
899 if (c >= 0x10000) 883 if (c >= 0x10000)
884# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 885 c = rxvt_composite.compose (c); // map to lower 16 bits
886# else
887 c = 0xfffd;
901#endif 888# endif
889#endif
890
891 // nuke the character at this position, if required
892 if (line->t[screen.cur.col] == NOCHAR
893 || (screen.cur.col < ncol - 1
894 && line->t[screen.cur.col + 1] == NOCHAR))
895 {
896 int col = screen.cur.col;
897
898 // find begin
899 while (col > 0 && line->t[col] == NOCHAR)
900 col--;
901
902 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
903
904 // found begin, nuke
905 do {
906 line->t[col] = ' ';
907 line->r[col] = rend;
908 col++;
909 } while (col < ncol && line->t[col] == NOCHAR);
910 }
911
902 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 912 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
913
914 // if the character doesn't fit into the remaining columns...
915 if (screen.cur.col > ncol - width && ncol >= width)
916 {
917 // ...output spaces
918 c = ' ';
919 // and try the same character next loop iteration
920 --str;
921 }
922
923 line->touch ();
903 924
904 do 925 do
905 { 926 {
906 stp[screen.cur.col] = c; 927 line->t[screen.cur.col] = c;
907 srp[screen.cur.col] = rend; 928 line->r[screen.cur.col] = rend;
908 929
909 if (screen.cur.col < last_col - 1) 930 if (screen.cur.col < ncol - 1)
910 screen.cur.col++; 931 screen.cur.col++;
911 else 932 else
912 { 933 {
913 screen.tlen[row] = last_col; 934 line->l = ncol;
914 if (screen.flags & Screen_Autowrap) 935 if (screen.flags & Screen_Autowrap)
915 screen.flags |= Screen_WrapNext; 936 screen.flags |= Screen_WrapNext;
916 break; 937 break;
917 } 938 }
918 939
919 c = NOCHAR; 940 c = NOCHAR;
920 } 941 }
921 while (--width > 0); 942 while (--width > 0);
922 943
923 // pad with spaces when overwriting wide character with smaller one 944 // pad with spaces when overwriting wide character with smaller one
924 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 945 if (!width)
925 { 946 {
947 line->touch ();
948
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
950 {
926 stp[c] = ' '; 951 line->t[c] = ' ';
927 srp[c] = rend; 952 line->r[c] = rend;
953 }
928 } 954 }
929 } 955 }
930 else if (width == 0) 956 else // width == 0
931 { 957 {
932#if ENABLE_COMBINING 958#if ENABLE_COMBINING
933 // handle combining characters 959 // handle combining characters
934 // we just tag the accent on the previous on-screen character. 960 // we just tag the accent on the previous on-screen character.
935 // this is arguably not correct, but also arguably not wrong. 961 // this is arguably not correct, but also arguably not wrong.
936 // we don't handle double-width characters nicely yet. 962 // we don't handle double-width characters nicely yet.
937 963 line_t *linep;
938 text_t *tp; 964 text_t *tp;
939 rend_t *rp; 965 rend_t *rp;
940 966
941 if (screen.cur.col > 0) 967 if (screen.cur.col > 0)
942 { 968 {
969 linep = line;
943 tp = stp + screen.cur.col - 1; 970 tp = line->t + screen.cur.col - 1;
944 rp = srp + screen.cur.col - 1; 971 rp = line->r + screen.cur.col - 1;
945 } 972 }
946 else if (screen.cur.row > 0 973 else if (screen.cur.row > 0
947 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 974 && ROW(screen.cur.row - 1).is_longer ())
948 { 975 {
949 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 976 linep = &ROW(screen.cur.row - 1);
950 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
951 } 979 }
952 else 980 else
953 continue; 981 continue;
954 982
955 // handle double-width-chars by making them look extremely ugly 983 linep->touch ();
956 if (*tp == NOCHAR) 984
957 *tp = ' '; // hack //D //TODO //--tp, --rp; 985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
958 987
959 // first try to find a precomposed character 988 // first try to find a precomposed character
960 unicode_t n = rxvt_compose (*tp, c); 989 unicode_t n = rxvt_compose (*tp, c);
961 if (n == NOCHAR) 990 if (n == NOCHAR)
962 n = rxvt_composite.compose (*tp, c); 991 n = rxvt_composite.compose (*tp, c);
963 992
964 *tp = n; 993 *tp = n;
965 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
966#endif 995#endif
967 } 996 }
968 } 997 }
969 998
970 if (screen.tlen[row] != -1) /* XXX: think about this */ 999 max_it (line->l, screen.cur.col);
971 MAX_IT (screen.tlen[row], screen.cur.col);
972
973 /*
974 * If we wrote anywhere in the selected area, kill the selection
975 * XXX: should we kill the mark too? Possibly, but maybe that
976 * should be a similar check.
977 */
978 if (clearsel)
979 CLEAR_SELECTION ();
980 1000
981#ifdef DEBUG_STRICT 1001#ifdef DEBUG_STRICT
982 assert (screen.cur.row >= 0); 1002 assert (screen.cur.row >= 0);
983#else /* drive with your eyes closed */
984 MAX_IT (screen.cur.row, 0);
985#endif 1003#endif
986} 1004}
987 1005
988/* ------------------------------------------------------------------------- */ 1006/* ------------------------------------------------------------------------- */
989/* 1007/*
990 * Process Backspace. Move back the cursor back a position, wrap if have to 1008 * Process Backspace. Move back the cursor back a position, wrap if have to
991 * XTERM_SEQ: CTRL-H 1009 * XTERM_SEQ: CTRL-H
992 */ 1010 */
993void 1011void
994rxvt_term::scr_backspace () 1012rxvt_term::scr_backspace () NOTHROW
995{ 1013{
996 want_refresh = 1;
997
998 if (screen.cur.col == 0) 1014 if (screen.cur.col == 0)
999 { 1015 {
1000 if (screen.cur.row > 0) 1016 if (screen.cur.row > 0)
1001 { 1017 {
1002#ifdef TERMCAP_HAS_BW 1018#ifdef TERMCAP_HAS_BW
1003 screen.cur.col = TermWin.ncol - 1; 1019 screen.cur.col = ncol - 1;
1004 screen.cur.row--; 1020 --screen.cur.row;
1005 return;
1006#endif
1007 1021
1022 want_refresh = 1;
1023#endif
1008 } 1024 }
1009 } 1025 }
1010 else if ((screen.flags & Screen_WrapNext) == 0) 1026 else
1011 scr_gotorc (0, -1, RELATIVE); 1027 scr_gotorc (0, -1, RELATIVE);
1012
1013 screen.flags &= ~Screen_WrapNext;
1014} 1028}
1015 1029
1016/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
1017/* 1031/*
1018 * Process Horizontal Tab 1032 * Process Horizontal Tab
1019 * count: +ve = forward; -ve = backwards 1033 * count: +ve = forward; -ve = backwards
1020 * XTERM_SEQ: CTRL-I 1034 * XTERM_SEQ: CTRL-I
1021 */ 1035 */
1022void 1036void
1023rxvt_term::scr_tab (int count) 1037rxvt_term::scr_tab (int count, bool ht) NOTHROW
1024{ 1038{
1025 int i, x; 1039 int i, x;
1026 1040
1027 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1028 want_refresh = 1; 1041 want_refresh = 1;
1029 i = x = screen.cur.col; 1042 i = x = screen.cur.col;
1030 1043
1031 if (count == 0) 1044 if (count == 0)
1032 return; 1045 return;
1033 else if (count > 0) 1046 else if (count > 0)
1034 { 1047 {
1048 line_t &l = ROW(screen.cur.row);
1049 rend_t base_rend = l.r[i];
1050 ht &= l.t[i] == ' ';
1051
1035 for (; ++i < TermWin.ncol; ) 1052 for (; ++i < ncol; )
1036 if (tabs[i]) 1053 if (tabs[i])
1037 { 1054 {
1038 x = i; 1055 x = i;
1056
1039 if (!--count) 1057 if (!--count)
1040 break; 1058 break;
1041 } 1059 }
1060 else
1061 ht &= l.t[i] == ' '
1062 && RS_SAME (l.r[i], base_rend);
1042 1063
1043 if (count) 1064 if (count)
1044 x = TermWin.ncol - 1; 1065 x = ncol - 1;
1066
1067 // store horizontal tab commands as characters inside the text
1068 // buffer so they can be selected and pasted.
1069 if (ht && option (Opt_pastableTabs))
1070 {
1071 base_rend = SET_FONT (base_rend, 0);
1072
1073 l.touch (x);
1074
1075 i = screen.cur.col;
1076
1077 l.t[i] = '\t';
1078 l.r[i] = base_rend;
1079
1080 while (++i < x)
1081 {
1082 l.t[i] = NOCHAR;
1083 l.r[i] = base_rend;
1084 }
1085 }
1045 } 1086 }
1046 else /* if (count < 0) */ 1087 else /* if (count < 0) */
1047 { 1088 {
1048 for (; --i >= 0; ) 1089 for (; --i >= 0; )
1049 if (tabs[i]) 1090 if (tabs[i])
… …
1066 * Process DEC Back Index 1107 * Process DEC Back Index
1067 * XTERM_SEQ: ESC 6 1108 * XTERM_SEQ: ESC 6
1068 * Move cursor left in row. If we're at the left boundary, shift everything 1109 * Move cursor left in row. If we're at the left boundary, shift everything
1069 * in that row right. Clear left column. 1110 * in that row right. Clear left column.
1070 */ 1111 */
1071#ifndef NO_FRILLS 1112#if !ENABLE_MINIMAL
1072void 1113void
1073rxvt_term::scr_backindex () 1114rxvt_term::scr_backindex () NOTHROW
1074{ 1115{
1075 if (screen.cur.col > 0) 1116 if (screen.cur.col > 0)
1076 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1077 else 1118 else
1078 {
1079 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1080 return; /* um, yeah? */
1081 scr_insdel_chars (1, INSERT); 1119 scr_insdel_chars (1, INSERT);
1082 }
1083} 1120}
1084#endif 1121#endif
1085/* ------------------------------------------------------------------------- */ 1122/* ------------------------------------------------------------------------- */
1086/* 1123/*
1087 * Process DEC Forward Index 1124 * Process DEC Forward Index
1088 * XTERM_SEQ: ESC 9 1125 * XTERM_SEQ: ESC 9
1089 * Move cursor right in row. If we're at the right boundary, shift everything 1126 * Move cursor right in row. If we're at the right boundary, shift everything
1090 * in that row left. Clear right column. 1127 * in that row left. Clear right column.
1091 */ 1128 */
1092#ifndef NO_FRILLS 1129#if !ENABLE_MINIMAL
1093void 1130void
1094rxvt_term::scr_forwardindex () 1131rxvt_term::scr_forwardindex () NOTHROW
1095{ 1132{
1096 int row;
1097
1098 if (screen.cur.col < TermWin.ncol - 1) 1133 if (screen.cur.col < ncol - 1)
1099 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1100 else 1135 else
1101 { 1136 {
1102 row = screen.cur.row + TermWin.saveLines; 1137 line_t &l = ROW(screen.cur.row);
1103 if (screen.tlen[row] == 0) 1138
1104 return; /* um, yeah? */ 1139 l.touch ();
1105 else if (screen.tlen[row] == -1) 1140 l.is_longer (0);
1106 screen.tlen[row] = TermWin.ncol; 1141
1107 scr_gotorc (0, 0, R_RELATIVE); 1142 scr_gotorc (0, 0, R_RELATIVE);
1108 scr_insdel_chars (1, DELETE); 1143 scr_insdel_chars (1, DELETE);
1109 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1144 scr_gotorc (0, ncol - 1, R_RELATIVE);
1110 } 1145 }
1111} 1146}
1112#endif 1147#endif
1113 1148
1114/* ------------------------------------------------------------------------- */ 1149/* ------------------------------------------------------------------------- */
1115/* 1150/*
1116 * Goto Row/Column 1151 * Goto Row/Column
1117 */ 1152 */
1118void 1153void
1119rxvt_term::scr_gotorc (int row, int col, int relative) 1154rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1120{ 1155{
1121 want_refresh = 1; 1156 want_refresh = 1;
1122 ZERO_SCROLLBACK (); 1157 ZERO_SCROLLBACK ();
1123 1158
1124 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1125
1126 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1159 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1127 MAX_IT (screen.cur.col, 0); 1160 clamp_it (screen.cur.col, 0, ncol - 1);
1128 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1129 1161
1130 screen.flags &= ~Screen_WrapNext; 1162 screen.flags &= ~Screen_WrapNext;
1163
1131 if (relative & R_RELATIVE) 1164 if (relative & R_RELATIVE)
1132 { 1165 {
1133 if (row > 0) 1166 if (row > 0)
1134 { 1167 {
1135 if (screen.cur.row <= screen.bscroll 1168 if (screen.cur.row <= screen.bscroll
… …
1148 } 1181 }
1149 } 1182 }
1150 else 1183 else
1151 { 1184 {
1152 if (screen.flags & Screen_Relative) 1185 if (screen.flags & Screen_Relative)
1186 {
1153 { /* relative origin mode */ 1187 /* relative origin mode */
1154 screen.cur.row = row + screen.tscroll; 1188 screen.cur.row = row + screen.tscroll;
1155 MIN_IT (screen.cur.row, screen.bscroll); 1189 min_it (screen.cur.row, screen.bscroll);
1156 } 1190 }
1157 else 1191 else
1158 screen.cur.row = row; 1192 screen.cur.row = row;
1159 } 1193 }
1160 MAX_IT (screen.cur.row, 0);
1161 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1162 1194
1163 while (screen.cur.col > 0 1195 clamp_it (screen.cur.row, 0, nrow - 1);
1164 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1165 screen.cur.col--;
1166} 1196}
1167 1197
1168/* ------------------------------------------------------------------------- */ 1198/* ------------------------------------------------------------------------- */
1169/* 1199/*
1170 * direction should be UP or DN 1200 * direction should be UP or DN
1171 */ 1201 */
1172void 1202void
1173rxvt_term::scr_index (enum page_dirn direction) 1203rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1174{ 1204{
1175 int dirn; 1205 int dirn;
1176 1206
1177 want_refresh = 1; 1207 want_refresh = 1;
1208 ZERO_SCROLLBACK ();
1209
1178 dirn = ((direction == UP) ? 1 : -1); 1210 dirn = ((direction == UP) ? 1 : -1);
1179 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1180
1181 ZERO_SCROLLBACK ();
1182 1211
1183 screen.flags &= ~Screen_WrapNext; 1212 screen.flags &= ~Screen_WrapNext;
1213
1184 if ((screen.cur.row == screen.bscroll && direction == UP) 1214 if ((screen.cur.row == screen.bscroll && direction == UP)
1185 || (screen.cur.row == screen.tscroll && direction == DN)) 1215 || (screen.cur.row == screen.tscroll && direction == DN))
1186 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1216 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1187 else 1217 else
1188 screen.cur.row += dirn; 1218 screen.cur.row += dirn;
1189 MAX_IT (screen.cur.row, 0); 1219
1190 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1220 clamp_it (screen.cur.row, 0, nrow - 1);
1191 selection_check (0); 1221 selection_check (0);
1192} 1222}
1193 1223
1194/* ------------------------------------------------------------------------- */ 1224/* ------------------------------------------------------------------------- */
1195/* 1225/*
… …
1197 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1227 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1198 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1228 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1199 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1229 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1200 */ 1230 */
1201void 1231void
1202rxvt_term::scr_erase_line (int mode) 1232rxvt_term::scr_erase_line (int mode) NOTHROW
1203{ 1233{
1204 unsigned int row, col, num; 1234 unsigned int col, num;
1205 1235
1206 want_refresh = 1; 1236 want_refresh = 1;
1207 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1208 ZERO_SCROLLBACK (); 1237 ZERO_SCROLLBACK ();
1209 1238
1210 selection_check (1); 1239 selection_check (1);
1211 1240
1212 screen.flags &= ~Screen_WrapNext; 1241 line_t &line = ROW(screen.cur.row);
1213 1242
1214 row = TermWin.saveLines + screen.cur.row; 1243 line.touch ();
1244 line.is_longer (0);
1245
1215 switch (mode) 1246 switch (mode)
1216 { 1247 {
1217 case 0: /* erase to end of line */ 1248 case 0: /* erase to end of line */
1218 col = screen.cur.col; 1249 col = screen.cur.col;
1219 num = TermWin.ncol - col; 1250 num = ncol - col;
1220 MIN_IT (screen.tlen[row], (int16_t)col); 1251 min_it (line.l, col);
1221 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1252 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1222 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1253 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1223 CLEAR_SELECTION (); 1254 CLEAR_SELECTION ();
1224 break; 1255 break;
1225 case 1: /* erase to beginning of line */ 1256 case 1: /* erase to beginning of line */
… …
1229 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1260 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1230 CLEAR_SELECTION (); 1261 CLEAR_SELECTION ();
1231 break; 1262 break;
1232 case 2: /* erase whole line */ 1263 case 2: /* erase whole line */
1233 col = 0; 1264 col = 0;
1234 num = TermWin.ncol; 1265 num = ncol;
1235 screen.tlen[row] = 0; 1266 line.l = 0;
1236 if (selection.beg.row <= screen.cur.row 1267 if (selection.beg.row <= screen.cur.row
1237 && selection.end.row >= screen.cur.row) 1268 && selection.end.row >= screen.cur.row)
1238 CLEAR_SELECTION (); 1269 CLEAR_SELECTION ();
1239 break; 1270 break;
1240 default: 1271 default:
1241 return; 1272 return;
1242 } 1273 }
1243 1274
1244 if (screen.text[row]) 1275 scr_blank_line (line, col, num, rstyle);
1245 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1246 else
1247 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1248} 1276}
1249 1277
1250/* ------------------------------------------------------------------------- */ 1278/* ------------------------------------------------------------------------- */
1251/* 1279/*
1252 * Erase part of whole of the screen 1280 * Erase part of whole of the screen
1253 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1281 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1254 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1282 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1255 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1283 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1256 */ 1284 */
1257void 1285void
1258rxvt_term::scr_erase_screen (int mode) 1286rxvt_term::scr_erase_screen (int mode) NOTHROW
1259{ 1287{
1260 int num; 1288 int num;
1261 int32_t row, row_offset; 1289 int32_t row;
1262 rend_t ren; 1290 rend_t ren;
1263 XGCValues gcvalue; 1291 XGCValues gcvalue;
1264 1292
1265 want_refresh = 1; 1293 want_refresh = 1;
1266 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1267 ZERO_SCROLLBACK (); 1294 ZERO_SCROLLBACK ();
1268 row_offset = (int32_t)TermWin.saveLines;
1269 1295
1270 switch (mode) 1296 switch (mode)
1271 { 1297 {
1272 case 0: /* erase to end of screen */ 1298 case 0: /* erase to end of screen */
1273 selection_check (1); 1299 selection_check (1);
1274 scr_erase_line (0); 1300 scr_erase_line (0);
1275 row = screen.cur.row + 1; /* possible OOB */ 1301 row = screen.cur.row + 1; /* possible OOB */
1276 num = TermWin.nrow - row; 1302 num = nrow - row;
1277 break; 1303 break;
1278 case 1: /* erase to beginning of screen */ 1304 case 1: /* erase to beginning of screen */
1279 selection_check (3); 1305 selection_check (3);
1280 scr_erase_line (1); 1306 scr_erase_line (1);
1281 row = 0; 1307 row = 0;
1282 num = screen.cur.row; 1308 num = screen.cur.row;
1283 break; 1309 break;
1284 case 2: /* erase whole screen */ 1310 case 2: /* erase whole screen */
1285 selection_check (3); 1311 selection_check (3);
1286 row = 0; 1312 row = 0;
1287 num = TermWin.nrow; 1313 num = nrow;
1288 break; 1314 break;
1289 default: 1315 default:
1290 return; 1316 return;
1291 } 1317 }
1292
1293 refresh_type |= REFRESH_BOUNDS;
1294 1318
1295 if (selection.op && current_screen == selection.screen 1319 if (selection.op && current_screen == selection.screen
1296 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1320 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1297 || (selection.end.row >= row 1321 || (selection.end.row >= row
1298 && selection.end.row <= row + num))) 1322 && selection.end.row <= row + num)))
1299 CLEAR_SELECTION (); 1323 CLEAR_SELECTION ();
1300 1324
1301 if (row >= TermWin.nrow) /* Out Of Bounds */ 1325 if (row >= nrow) /* Out Of Bounds */
1302 return; 1326 return;
1303 1327
1304 MIN_IT (num, (TermWin.nrow - row)); 1328 min_it (num, nrow - row);
1305 1329
1306 if (rstyle & (RS_RVid | RS_Uline)) 1330 if (rstyle & (RS_RVid | RS_Uline))
1307 ren = (rend_t) ~RS_None; 1331 ren = (rend_t) ~RS_None;
1308 else if (GET_BASEBG (rstyle) == Color_bg) 1332 else if (GET_BASEBG (rstyle) == Color_bg)
1309 { 1333 {
1310 ren = DEFAULT_RSTYLE; 1334 ren = DEFAULT_RSTYLE;
1311 CLEAR_ROWS (row, num); 1335 CLEAR_ROWS (row, num);
1312 } 1336 }
1313 else 1337 else
1314 { 1338 {
1315 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1339 ren = rstyle & (RS_fgMask | RS_bgMask);
1316 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1340 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1317 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1341 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1318 ERASE_ROWS (row, num); 1342 ERASE_ROWS (row, num);
1319 gcvalue.foreground = PixColors[Color_fg]; 1343 gcvalue.foreground = pix_colors[Color_fg];
1320 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1344 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1321 } 1345 }
1322 1346
1323 for (; num--; row++) 1347 for (; num--; row++)
1324 { 1348 {
1325 scr_blank_screen_mem (screen.text, screen.rend, 1349 scr_blank_screen_mem (ROW(row), rstyle);
1326 (unsigned int) (row + row_offset), rstyle); 1350 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1327 screen.tlen[row + row_offset] = 0;
1328 scr_blank_line (drawn_text[row], drawn_rend[row],
1329 (unsigned int)TermWin.ncol, ren);
1330 } 1351 }
1331} 1352}
1353
1354#if !ENABLE_MINIMAL
1355void
1356rxvt_term::scr_erase_savelines () NOTHROW
1357{
1358 want_refresh = 1;
1359 ZERO_SCROLLBACK ();
1360
1361 top_row = 0;
1362}
1363#endif
1332 1364
1333/* ------------------------------------------------------------------------- */ 1365/* ------------------------------------------------------------------------- */
1334/* 1366/*
1335 * Fill the screen with `E's 1367 * Fill the screen with `E's
1336 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1368 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1337 */ 1369 */
1338void 1370void
1339rxvt_term::scr_E () 1371rxvt_term::scr_E () NOTHROW
1340{ 1372{
1341 int i, j, k; 1373 rend_t fs;
1342 rend_t *r1, fs;
1343 1374
1344 want_refresh = 1; 1375 want_refresh = 1;
1376 ZERO_SCROLLBACK ();
1377
1345 num_scr_allow = 0; 1378 num_scr_allow = 0;
1346 ZERO_SCROLLBACK ();
1347 selection_check (3); 1379 selection_check (3);
1348 1380
1349 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1381 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1350 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1382 for (int row = nrow; row--; )
1351 { 1383 {
1352 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1384 line_t &line = ROW(row);
1385
1353 fill_text (screen.text[k], 'E', TermWin.ncol); 1386 fill_text (line.t, 'E', ncol);
1354 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1387 rend_t *r1 = line.r;
1388
1389 for (int j = ncol; j--; )
1355 *r1++ = fs; 1390 *r1++ = fs;
1391
1392 line.is_longer (0);
1393 line.touch (ncol);
1356 } 1394 }
1357} 1395}
1358 1396
1359/* ------------------------------------------------------------------------- */ 1397/* ------------------------------------------------------------------------- */
1360/* 1398/*
1361 * Insert/Delete <count> lines 1399 * Insert/Delete <count> lines
1362 */ 1400 */
1363void 1401void
1364rxvt_term::scr_insdel_lines (int count, int insdel) 1402rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1365{ 1403{
1366 int end; 1404 int end;
1367 1405
1368 ZERO_SCROLLBACK (); 1406 ZERO_SCROLLBACK ();
1369 1407
… …
1378 if (insdel == DELETE) 1416 if (insdel == DELETE)
1379 return; 1417 return;
1380 else if (insdel == INSERT) 1418 else if (insdel == INSERT)
1381 count = end; 1419 count = end;
1382 } 1420 }
1383 screen.flags &= ~Screen_WrapNext;
1384 1421
1422 scr_do_wrap ();
1423
1385 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1424 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1386} 1425}
1387 1426
1388/* ------------------------------------------------------------------------- */ 1427/* ------------------------------------------------------------------------- */
1389/* 1428/*
1390 * Insert/Delete <count> characters from the current position 1429 * Insert/Delete <count> characters from the current position
1391 */ 1430 */
1392void 1431void
1393rxvt_term::scr_insdel_chars (int count, int insdel) 1432rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1394{ 1433{
1395 int col, row; 1434 int col, row;
1396 rend_t tr; 1435 rend_t tr;
1397 text_t *stp;
1398 rend_t *srp;
1399 int16_t *slp;
1400 1436
1401 want_refresh = 1; 1437 want_refresh = 1;
1402 ZERO_SCROLLBACK (); 1438 ZERO_SCROLLBACK ();
1403 1439
1404 if (count <= 0) 1440 if (count <= 0)
1405 return; 1441 return;
1406 1442
1443 scr_do_wrap ();
1444
1407 selection_check (1); 1445 selection_check (1);
1408 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1446 min_it (count, ncol - screen.cur.col);
1409 1447
1410 row = screen.cur.row + TermWin.saveLines;
1411 screen.flags &= ~Screen_WrapNext;
1412
1413 stp = screen.text[row];
1414 srp = screen.rend[row]; 1448 row = screen.cur.row;
1415 slp = & (screen.tlen[row]); 1449
1450 line_t *line = &ROW(row);
1451
1452 line->touch ();
1453 line->is_longer (0);
1416 1454
1417 switch (insdel) 1455 switch (insdel)
1418 { 1456 {
1419 case INSERT: 1457 case INSERT:
1420 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1458 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1421 col--)
1422 { 1459 {
1423 stp[col] = stp[col - count]; 1460 line->t[col] = line->t[col - count];
1424 srp[col] = srp[col - count]; 1461 line->r[col] = line->r[col - count];
1425 } 1462 }
1426 1463
1427 if (*slp != -1) 1464 line->l = min (line->l + count, ncol);
1428 {
1429 *slp += count;
1430 MIN_IT (*slp, TermWin.ncol);
1431 }
1432 1465
1433 if (selection.op && current_screen == selection.screen 1466 if (selection.op && current_screen == selection.screen
1434 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1435 { 1468 {
1436 if (selection.end.row != screen.cur.row 1469 if (selection.end.row != screen.cur.row
1437 || (selection.end.col + count >= TermWin.ncol)) 1470 || (selection.end.col + count >= ncol))
1438 CLEAR_SELECTION (); 1471 CLEAR_SELECTION ();
1439 else 1472 else
1473 {
1440 { /* shift selection */ 1474 /* shift selection */
1441 selection.beg.col += count; 1475 selection.beg.col += count;
1442 selection.mark.col += count; /* XXX: yes? */ 1476 selection.mark.col += count; /* XXX: yes? */
1443 selection.end.col += count; 1477 selection.end.col += count;
1444 } 1478 }
1445 } 1479 }
1446 1480
1447 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1481 scr_blank_line (*line, screen.cur.col, count, rstyle);
1448 (unsigned int)count, rstyle);
1449 break; 1482 break;
1450 1483
1451 case ERASE: 1484 case ERASE:
1452 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1485 screen.cur.col += count; /* don't worry if > ncol */
1453 selection_check (1); 1486 selection_check (1);
1454 screen.cur.col -= count; 1487 screen.cur.col -= count;
1455 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1488
1456 (unsigned int)count, rstyle); 1489 line->l = max (line->l - count, 0);
1490 scr_blank_line (*line, screen.cur.col, count, rstyle);
1457 break; 1491 break;
1458 1492
1459 case DELETE: 1493 case DELETE:
1460 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1494 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1461 1495
1462 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1496 for (col = screen.cur.col; (col + count) < ncol; col++)
1463 { 1497 {
1464 stp[col] = stp[col + count]; 1498 line->t[col] = line->t[col + count];
1465 srp[col] = srp[col + count]; 1499 line->r[col] = line->r[col + count];
1466 } 1500 }
1467 1501
1468 scr_blank_line (& (stp[TermWin.ncol - count]), 1502 line->l = max (line->l - count, 0);
1469 & (srp[TermWin.ncol - count]), 1503 scr_blank_line (*line, ncol - count, count, tr);
1470 (unsigned int)count, tr);
1471
1472 if (*slp == -1) /* break line continuation */
1473 *slp = TermWin.ncol;
1474
1475 *slp -= count;
1476 MAX_IT (*slp, 0);
1477 1504
1478 if (selection.op && current_screen == selection.screen 1505 if (selection.op && current_screen == selection.screen
1479 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1480 { 1507 {
1481 if (selection.end.row != screen.cur.row 1508 if (selection.end.row != screen.cur.row
1482 || (screen.cur.col >= selection.beg.col - count) 1509 || (screen.cur.col >= selection.beg.col - count)
1483 || selection.end.col >= TermWin.ncol) 1510 || selection.end.col >= ncol)
1484 CLEAR_SELECTION (); 1511 CLEAR_SELECTION ();
1485 else 1512 else
1486 { 1513 {
1487 /* shift selection */ 1514 /* shift selection */
1488 selection.beg.col -= count; 1515 selection.beg.col -= count;
1489 selection.mark.col -= count; /* XXX: yes? */ 1516 selection.mark.col -= count; /* XXX: yes? */
1490 selection.end.col -= count; 1517 selection.end.col -= count;
1491 } 1518 }
1492 } 1519 }
1493 1520
1494 break; 1521 break;
1495 } 1522 }
… …
1499/* 1526/*
1500 * Set the scrolling region 1527 * Set the scrolling region
1501 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1528 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1502 */ 1529 */
1503void 1530void
1504rxvt_term::scr_scroll_region (int top, int bot) 1531rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1505{ 1532{
1506 MAX_IT (top, 0); 1533 max_it (top, 0);
1507 MIN_IT (bot, (int)TermWin.nrow - 1); 1534 min_it (bot, nrow - 1);
1508 1535
1509 if (top > bot) 1536 if (top > bot)
1510 return; 1537 return;
1511 1538
1512 screen.tscroll = top; 1539 screen.tscroll = top;
… …
1519 * Make the cursor visible/invisible 1546 * Make the cursor visible/invisible
1520 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1547 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1521 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1548 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1522 */ 1549 */
1523void 1550void
1524rxvt_term::scr_cursor_visible (int mode) 1551rxvt_term::scr_cursor_visible (int mode) NOTHROW
1525{ 1552{
1526 want_refresh = 1; 1553 want_refresh = 1;
1527 1554
1528 if (mode) 1555 if (mode)
1529 screen.flags |= Screen_VisibleCursor; 1556 screen.flags |= Screen_VisibleCursor;
… …
1536 * Set/unset automatic wrapping 1563 * Set/unset automatic wrapping
1537 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1564 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1538 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1565 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1539 */ 1566 */
1540void 1567void
1541rxvt_term::scr_autowrap (int mode) 1568rxvt_term::scr_autowrap (int mode) NOTHROW
1542{ 1569{
1543 if (mode) 1570 if (mode)
1544 screen.flags |= Screen_Autowrap; 1571 screen.flags |= Screen_Autowrap;
1545 else 1572 else
1546 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1573 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1547} 1574}
1548 1575
1549/* ------------------------------------------------------------------------- */ 1576/* ------------------------------------------------------------------------- */
1550/* 1577/*
1551 * Set/unset margin origin mode 1578 * Set/unset margin origin mode
… …
1555 * and the cursor cannot be moved outside. 1582 * and the cursor cannot be moved outside.
1556 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1583 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1557 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1584 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1558 */ 1585 */
1559void 1586void
1560rxvt_term::scr_relative_origin (int mode) 1587rxvt_term::scr_relative_origin (int mode) NOTHROW
1561{ 1588{
1562 if (mode) 1589 if (mode)
1563 screen.flags |= Screen_Relative; 1590 screen.flags |= Screen_Relative;
1564 else 1591 else
1565 screen.flags &= ~Screen_Relative; 1592 screen.flags &= ~Screen_Relative;
1593
1566 scr_gotorc (0, 0, 0); 1594 scr_gotorc (0, 0, 0);
1567} 1595}
1568 1596
1569/* ------------------------------------------------------------------------- */ 1597/* ------------------------------------------------------------------------- */
1570/* 1598/*
1571 * Set insert/replace mode 1599 * Set insert/replace mode
1572 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1600 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1573 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1601 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1574 */ 1602 */
1575void 1603void
1576rxvt_term::scr_insert_mode (int mode) 1604rxvt_term::scr_insert_mode (int mode) NOTHROW
1577{ 1605{
1578 if (mode) 1606 if (mode)
1579 screen.flags |= Screen_Insert; 1607 screen.flags |= Screen_Insert;
1580 else 1608 else
1581 screen.flags &= ~Screen_Insert; 1609 screen.flags &= ~Screen_Insert;
… …
1587 * XTERM_SEQ: Set tab at current column : ESC H 1615 * XTERM_SEQ: Set tab at current column : ESC H
1588 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1616 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1589 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1617 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1590 */ 1618 */
1591void 1619void
1592rxvt_term::scr_set_tab (int mode) 1620rxvt_term::scr_set_tab (int mode) NOTHROW
1593{ 1621{
1594 if (mode < 0) 1622 if (mode < 0)
1595 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1623 memset (tabs, 0, ncol);
1596 else if (screen.cur.col < TermWin.ncol) 1624 else if (screen.cur.col < ncol)
1597 tabs[screen.cur.col] = (mode ? 1 : 0); 1625 tabs [screen.cur.col] = !!mode;
1598} 1626}
1599 1627
1600/* ------------------------------------------------------------------------- */ 1628/* ------------------------------------------------------------------------- */
1601/* 1629/*
1602 * Set reverse/normal video 1630 * Set reverse/normal video
1603 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1631 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1604 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1632 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1605 */ 1633 */
1606void 1634void
1607rxvt_term::scr_rvideo_mode (int mode) 1635rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1608{ 1636{
1609 XGCValues gcvalue; 1637 rvideo_mode = on;
1610 1638
1639#ifndef NO_BELL
1640 on ^= rvideo_bell;
1641#endif
1642
1611 if (rvideo != mode) 1643 if (rvideo_state != on)
1612 { 1644 {
1613 rvideo = mode; 1645 rvideo_state = on;
1614 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1646
1615#if defined(XPM_BACKGROUND) 1647 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1648#ifdef HAVE_BG_PIXMAP
1616 if (bgPixmap.pixmap == None) 1649 if (bgPixmap.pixmap == None)
1617#endif 1650#endif
1618#if defined(TRANSPARENT) 1651 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1619 if (! (Options & Opt_transparent) || am_transparent == 0)
1620#endif
1621 XSetWindowBackground (display->display, TermWin.vt,
1622 PixColors[Color_bg]);
1623 1652
1653 XGCValues gcvalue;
1624 gcvalue.foreground = PixColors[Color_fg]; 1654 gcvalue.foreground = pix_colors[Color_fg];
1625 gcvalue.background = PixColors[Color_bg]; 1655 gcvalue.background = pix_colors[Color_bg];
1626 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1656 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1627 &gcvalue); 1657
1628 scr_clear (); 1658 scr_clear ();
1629 scr_touch (true); 1659 scr_touch (true);
1630 } 1660 }
1631} 1661}
1632 1662
… …
1634/* 1664/*
1635 * Report current cursor position 1665 * Report current cursor position
1636 * XTERM_SEQ: Report position: ESC [ 6 n 1666 * XTERM_SEQ: Report position: ESC [ 6 n
1637 */ 1667 */
1638void 1668void
1639rxvt_term::scr_report_position () 1669rxvt_term::scr_report_position () NOTHROW
1640{ 1670{
1641 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1671 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1642} 1672}
1643 1673
1644/* ------------------------------------------------------------------------- * 1674/* ------------------------------------------------------------------------- *
… …
1647 1677
1648/* 1678/*
1649 * Set font style 1679 * Set font style
1650 */ 1680 */
1651void 1681void
1652rxvt_term::set_font_style () 1682rxvt_term::set_font_style () NOTHROW
1653{ 1683{
1684#if 0
1654 switch (charsets[screen.charset]) 1685 switch (charsets [screen.charset])
1655 { 1686 {
1656 case '0': /* DEC Special Character & Line Drawing Set */ 1687 case '0': /* DEC Special Character & Line Drawing Set */
1657 break; 1688 break;
1658 case 'A': /* United Kingdom (UK) */ 1689 case 'A': /* United Kingdom (UK) */
1659 break; 1690 break;
… …
1666 case 'C': /* Finnish character set */ 1697 case 'C': /* Finnish character set */
1667 break; 1698 break;
1668 case 'K': /* German character set */ 1699 case 'K': /* German character set */
1669 break; 1700 break;
1670 } 1701 }
1702#endif
1671} 1703}
1672 1704
1673/* ------------------------------------------------------------------------- */ 1705/* ------------------------------------------------------------------------- */
1674/* 1706/*
1675 * Choose a font 1707 * Choose a font
… …
1677 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1709 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1678 * XTERM_SEQ: Invoke G2 character set: ESC N 1710 * XTERM_SEQ: Invoke G2 character set: ESC N
1679 * XTERM_SEQ: Invoke G3 character set: ESC O 1711 * XTERM_SEQ: Invoke G3 character set: ESC O
1680 */ 1712 */
1681void 1713void
1682rxvt_term::scr_charset_choose (int set) 1714rxvt_term::scr_charset_choose (int set) NOTHROW
1683 { 1715{
1684 screen.charset = set; 1716 screen.charset = set;
1685 set_font_style (); 1717 set_font_style ();
1686 } 1718}
1687 1719
1688/* ------------------------------------------------------------------------- */ 1720/* ------------------------------------------------------------------------- */
1689/* 1721/*
1690 * Set a font 1722 * Set a font
1691 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1723 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1693 * XTERM_SEQ: Set G2 character set: ESC * <C> 1725 * XTERM_SEQ: Set G2 character set: ESC * <C>
1694 * XTERM_SEQ: Set G3 character set: ESC + <C> 1726 * XTERM_SEQ: Set G3 character set: ESC + <C>
1695 * See set_font_style for possible values for <C> 1727 * See set_font_style for possible values for <C>
1696 */ 1728 */
1697void 1729void
1698rxvt_term::scr_charset_set (int set, unsigned int ch) 1730rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1699 { 1731{
1700 charsets[set] = (unsigned char)ch; 1732 charsets[set] = (unsigned char)ch;
1701 set_font_style (); 1733 set_font_style ();
1702 } 1734}
1703 1735
1704 1736
1705/* ------------------------------------------------------------------------- * 1737/* ------------------------------------------------------------------------- *
1706 * MAJOR SCREEN MANIPULATION * 1738 * MAJOR SCREEN MANIPULATION *
1707 * ------------------------------------------------------------------------- */ 1739 * ------------------------------------------------------------------------- */
1708 1740
1709/* 1741/*
1710 * refresh matching text. 1742 * refresh matching text.
1711 */ 1743 */
1712bool 1744bool
1713rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1745rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1714{ 1746{
1715 bool found = false; 1747 bool found = false;
1716 1748
1717 for (int i = 0; i < TermWin.nrow; i++) 1749 for (int i = 0; i < nrow; i++)
1718 { 1750 {
1719 int col = 0;
1720 rend_t *drp = drawn_rend [i]; 1751 rend_t *drp = drawn_buf[i].r;
1721 1752
1722 for (; col < TermWin.ncol; col++, drp++) 1753 for (int col = 0; col < ncol; col++, drp++)
1723 if ((*drp & mask) == value) 1754 if ((*drp & mask) == value)
1724 { 1755 {
1725 found = true; 1756 found = true;
1726 *drp = ~value; 1757 *drp = ~value;
1727 } 1758 }
… …
1738 PART_END, 1769 PART_END,
1739 RC_COUNT 1770 RC_COUNT
1740}; 1771};
1741 1772
1742void 1773void
1743rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1774rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1744{ 1775{
1745 int i; 1776 int i;
1746 row_col_t rc[RC_COUNT]; 1777 row_col_t rc[RC_COUNT];
1747 1778
1748 if (drawn_text == NULL) /* sanity check */ 1779 if (!drawn_buf) /* sanity check */
1749 return; 1780 return;
1750 1781
1751#ifdef DEBUG_STRICT 1782#ifndef NO_SLOW_LINK_SUPPORT
1752 x = max (x, (int)TermWin.int_bwidth); 1783 if (refresh_type == FAST_REFRESH && !display->is_local)
1753 x = min (x, (int)TermWin.width); 1784 {
1754 y = max (y, (int)TermWin.int_bwidth); 1785 y = 0;
1755 y = min (y, (int)TermWin.height); 1786 eheight = height;
1787 }
1756#endif 1788#endif
1757 1789
1758 /* round down */ 1790 /* round down */
1759 rc[PART_BEG].col = Pixel2Col (x); 1791 rc[PART_BEG].col = Pixel2Col (x);
1760 rc[PART_BEG].row = Pixel2Row (y); 1792 rc[PART_BEG].row = Pixel2Row (y);
1761 /* round up */ 1793 /* round up */
1762 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1794 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1763 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1795 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1764 1796
1765 /* sanity checks */ 1797 /* sanity checks */
1766 for (i = PART_BEG; i < RC_COUNT; i++) 1798 for (i = PART_BEG; i < RC_COUNT; i++)
1767 { 1799 {
1768 MIN_IT (rc[i].col, TermWin.ncol - 1); 1800 min_it (rc[i].col, ncol - 1);
1769 MIN_IT (rc[i].row, TermWin.nrow - 1); 1801 min_it (rc[i].row, nrow - 1);
1770 } 1802 }
1771 1803// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1772 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1773
1774 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1804 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1775 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1805 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1806
1807 num_scr_allow = 0;
1776 1808
1777 if (refresh) 1809 if (refresh)
1778 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1810 scr_refresh ();
1779} 1811}
1780 1812
1781/* ------------------------------------------------------------------------- */ 1813/* ------------------------------------------------------------------------- */
1782/* 1814/*
1783 * Refresh the entire screen 1815 * Refresh the entire screen
1784 */ 1816 */
1785void 1817void
1786rxvt_term::scr_touch (bool refresh) 1818rxvt_term::scr_touch (bool refresh) NOTHROW
1787{ 1819{
1788 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1820 scr_expose (0, 0, width, height, refresh);
1789} 1821}
1790 1822
1791/* ------------------------------------------------------------------------- */ 1823/* ------------------------------------------------------------------------- */
1792/* 1824/*
1793 * Move the display so that the line represented by scrollbar value Y is at 1825 * Move the display so that the line represented by scrollbar value Y is at
1794 * the top of the screen 1826 * the top of the screen
1795 */ 1827 */
1796int 1828void
1797rxvt_term::scr_move_to (int y, int len) 1829rxvt_term::scr_move_to (int y, int len) NOTHROW
1798{ 1830{
1799 long p = 0; 1831 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1800 uint16_t oldviewstart;
1801
1802 oldviewstart = TermWin.view_start;
1803 if (y < len)
1804 {
1805 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1806 p -= (long) (TermWin.nrow - 1);
1807 p = max (p, 0);
1808 }
1809 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1810 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1811
1812 return scr_changeview (oldviewstart);
1813} 1832}
1814 1833
1815/* ------------------------------------------------------------------------- */ 1834/* ------------------------------------------------------------------------- */
1816/* 1835/*
1817 * Page the screen up/down nlines 1836 * Page the screen up/down nlines
1818 * direction should be UP or DN 1837 * direction should be UP or DN
1819 */ 1838 */
1820int 1839bool
1821rxvt_term::scr_page (enum page_dirn direction, int nlines) 1840rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1822{ 1841{
1823 int n; 1842 int new_view_start =
1824 uint16_t oldviewstart; 1843 direction == UP ? view_start - nlines
1844 : view_start + nlines;
1825 1845
1826 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1827#ifdef DEBUG_STRICT
1828 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1829#endif
1830 oldviewstart = TermWin.view_start;
1831 if (direction == UP)
1832 {
1833 n = TermWin.view_start + nlines;
1834 TermWin.view_start = min (n, TermWin.nscrolled);
1835 }
1836 else
1837 {
1838 n = TermWin.view_start - nlines;
1839 TermWin.view_start = max (n, 0);
1840 }
1841 return scr_changeview (oldviewstart); 1846 return scr_changeview (new_view_start);
1842} 1847}
1843 1848
1844int 1849bool
1845rxvt_term::scr_changeview (uint16_t oldviewstart) 1850rxvt_term::scr_changeview (int new_view_start) NOTHROW
1846{ 1851{
1852 clamp_it (new_view_start, top_row, 0);
1853
1847 if (TermWin.view_start != oldviewstart) 1854 if (new_view_start == view_start)
1848 { 1855 return false;
1856
1857 num_scr += new_view_start - view_start;
1858 view_start = new_view_start;
1849 want_refresh = 1; 1859 want_refresh = 1;
1850 num_scr -= (TermWin.view_start - oldviewstart);
1851 }
1852 1860
1853 return (int) (TermWin.view_start - oldviewstart); 1861 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1854}
1855 1862
1856/* ------------------------------------------------------------------------- */ 1863 return true;
1857void 1864}
1858rxvt_term::scr_bell () 1865
1859{
1860#ifndef NO_BELL 1866#ifndef NO_BELL
1867void
1868rxvt_term::bell_cb (ev::timer &w, int revents)
1869{
1870 rvideo_bell = false;
1871 scr_rvideo_mode (rvideo_mode);
1872 refresh_check ();
1873}
1874#endif
1875
1876/* ------------------------------------------------------------------------- */
1877void
1878rxvt_term::scr_bell () NOTHROW
1879{
1880#ifndef NO_BELL
1881
1861# ifndef NO_MAPALERT 1882# ifndef NO_MAPALERT
1862# ifdef MAPALERT_OPTION 1883# ifdef MAPALERT_OPTION
1863 if (Options & Opt_mapAlert) 1884 if (option (Opt_mapAlert))
1864# endif 1885# endif
1865 XMapWindow (display->display, TermWin.parent[0]); 1886 XMapWindow (dpy, parent[0]);
1866# endif 1887# endif
1888
1889# if ENABLE_FRILLS
1890 if (option (Opt_urgentOnBell))
1891 {
1892 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1893 {
1894 h->flags |= XUrgencyHint;
1895 XSetWMHints (dpy, parent[0], h);
1896 }
1897 }
1898# endif
1899
1867 if (Options & Opt_visualBell) 1900 if (option (Opt_visualBell))
1868 { 1901 {
1869 scr_rvideo_mode (!rvideo); /* refresh also done */ 1902 rvideo_bell = true;
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1903 scr_rvideo_mode (rvideo_mode);
1904 flush ();
1905
1906 bell_ev.start (VISUAL_BELL_DURATION);
1871 } 1907 }
1872 else 1908 else
1873 XBell (display->display, 0); 1909 XBell (dpy, 0);
1874#endif 1910#endif
1875} 1911}
1876 1912
1877/* ------------------------------------------------------------------------- */ 1913/* ------------------------------------------------------------------------- */
1878/* ARGSUSED */ 1914/* ARGSUSED */
1879void 1915void
1880rxvt_term::scr_printscreen (int fullhist) 1916rxvt_term::scr_printscreen (int fullhist) NOTHROW
1881{ 1917{
1882#ifdef PRINTPIPE 1918#ifdef PRINTPIPE
1883 int i, r1, nrows, row_offset; 1919 int nrows, row_start;
1884 text_t *t; 1920 FILE *fd;
1885 FILE *fd;
1886 1921
1887 if ((fd = popen_printer ()) == NULL) 1922 if ((fd = popen_printer ()) == NULL)
1888 return; 1923 return;
1889 nrows = TermWin.nrow; 1924
1890 row_offset = TermWin.saveLines;
1891 if (!fullhist) 1925 if (fullhist)
1892 row_offset -= TermWin.view_start; 1926 {
1927 nrows = nrow - top_row;
1928 row_start = top_row;
1929 }
1893 else 1930 else
1894 { 1931 {
1895 nrows += TermWin.nscrolled; 1932 nrows = nrow;
1896 row_offset -= TermWin.nscrolled; 1933 row_start = view_start;
1897 } 1934 }
1898 1935
1936 wctomb (0, 0);
1937
1899 for (r1 = 0; r1 < nrows; r1++) 1938 for (int r1 = 0; r1 < nrows; r1++)
1900 {
1901 t = screen.text[r1 + row_offset];
1902 for (i = TermWin.ncol - 1; i >= 0; i--)
1903 if (!isspace (t[i]))
1904 break;
1905 fprintf (fd, "%.*s\n", (i + 1), t);
1906 } 1939 {
1940 text_t *tp = ROW(r1).t;
1941 int len = ROW(r1).l;
1942
1943 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1944 {
1945 char mb[MB_LEN_MAX];
1946 text_t t = *tp++;
1947 if (t == NOCHAR)
1948 continue;
1949
1950 len = wctomb (mb, t);
1951
1952 if (len <= 0)
1953 {
1954 mb[0] = ' ';
1955 len = 1;
1956 }
1957
1958 fwrite (mb, 1, len, fd);
1959 }
1960
1961 fputc ('\n', fd);
1962 }
1963
1907 pclose_printer (fd); 1964 pclose_printer (fd);
1908#endif 1965#endif
1909} 1966}
1910 1967
1911/* ------------------------------------------------------------------------- */ 1968/* ------------------------------------------------------------------------- */
1912/* 1969/*
1913 * Refresh the screen 1970 * Refresh the screen
1914 * drawn_text/drawn_rend contain the screen information before the update. 1971 * drawn_text/drawn_rend contain the screen information before the update.
1915 * screen.text/screen.rend contain what the screen will change to. 1972 * screen.text/screen.rend contain what the screen will change to.
1916 */ 1973 */
1917
1918#define FONT_WIDTH(X, Y) \
1919 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1920#define FONT_RBEAR(X, Y) \
1921 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1922#define FONT_LBEAR(X, Y) \
1923 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1924#define IS_FONT_CHAR(X, Y) \
1925 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1926
1927void 1974void
1928rxvt_term::scr_refresh (unsigned char refresh_type) 1975rxvt_term::scr_refresh () NOTHROW
1929{ 1976{
1930 unsigned char clearfirst, /* first character writes before cell */ 1977 unsigned char have_bg,
1931 clearlast, /* last character writes beyond cell */
1932 must_clear, /* use draw_string not draw_image_string */
1933 rvid, /* reverse video this position */
1934 showcursor; /* show the cursor */ 1978 showcursor; /* show the cursor */
1935 int16_t col, row, /* column/row we're processing */ 1979 int16_t col, row, /* column/row we're processing */
1936 ocrow; /* old cursor row */ 1980 ocrow; /* old cursor row */
1937 int i, /* tmp */ 1981 int i; /* tmp */
1938 row_offset; /* basic offset in screen structure */
1939#ifndef NO_CURSORCOLOR 1982#ifndef NO_CURSORCOLOR
1940 rend_t cc1; /* store colours at cursor position (s) */ 1983 rend_t cc1; /* store colours at cursor position (s) */
1941#endif 1984#endif
1942 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1985 rend_t *crp; // cursor rendition pointer
1943 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 1986 rend_t ccol1, /* Cursor colour */
1987 ccol2; /* Cursor colour2 */
1944 1988
1989 want_refresh = 0; /* screen is current */
1990
1945 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1991 if (refresh_type == NO_REFRESH || !mapped)
1946 return; 1992 return;
1947 1993
1948 /* 1994 /*
1949 * A: set up vars 1995 * A: set up vars
1950 */ 1996 */
1951 clearfirst = clearlast = must_clear = 0;
1952
1953 refresh_count = 0; 1997 refresh_count = 0;
1954 1998
1955 row_offset = TermWin.saveLines - TermWin.view_start; 1999 have_bg = 0;
1956 2000#ifdef HAVE_BG_PIXMAP
1957 if ((refresh_type & REFRESH_BOUNDS)) 2001 have_bg = bgPixmap.pixmap != None;
1958 {
1959 clearfirst = clearlast = 1;
1960 refresh_type &= ~REFRESH_BOUNDS;
1961 }
1962
1963#ifdef XPM_BACKGROUND
1964 must_clear |= (bgPixmap.pixmap != None);
1965#endif
1966#ifdef TRANSPARENT
1967 must_clear |= ((Options & Opt_transparent) && am_transparent);
1968#endif 2002#endif
1969 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2003 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1970 2004
1971 /* 2005 /*
1972 * B: reverse any characters which are selected 2006 * B: reverse any characters which are selected
… …
1976 /* 2010 /*
1977 * C: set the cursor character (s) 2011 * C: set the cursor character (s)
1978 */ 2012 */
1979 { 2013 {
1980 unsigned char setoldcursor; 2014 unsigned char setoldcursor;
1981 rend_t ccol1, /* Cursor colour */
1982 ccol2; /* Cursor colour2 */
1983 2015
1984 showcursor = (screen.flags & Screen_VisibleCursor); 2016 showcursor = (screen.flags & Screen_VisibleCursor);
1985#ifdef CURSOR_BLINK 2017#ifdef CURSOR_BLINK
1986 if (hidden_cursor) 2018 if (hidden_cursor)
1987 showcursor = 0; 2019 showcursor = 0;
1988#endif 2020#endif
1989 2021
1990 if (showcursor) 2022 if (showcursor)
1991 { 2023 {
1992 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2024 int col = screen.cur.col;
1993 2025
2026 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2027 col--;
2028
2029 crp = &ROW(screen.cur.row).r[col];
2030
2031#ifndef NO_CURSORCOLOR
2032 cc1 = *crp & (RS_fgMask | RS_bgMask);
2033 if (ISSET_PIXCOLOR (Color_cursor))
2034 ccol1 = Color_cursor;
2035 else
2036#endif
2037#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2038 ccol1 = fgcolor_of (rstyle);
2039#else
2040 ccol1 = Color_fg;
2041#endif
2042
2043#ifndef NO_CURSORCOLOR
2044 if (ISSET_PIXCOLOR (Color_cursor2))
2045 ccol2 = Color_cursor2;
2046 else
2047#endif
2048#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2049 ccol2 = bgcolor_of (rstyle);
2050#else
2051 ccol2 = Color_bg;
2052#endif
2053
1994 if (showcursor && TermWin.focus) 2054 if (showcursor && focus)
1995 { 2055 {
2056 if (option (Opt_cursorUnderline))
1996 *srp ^= RS_RVid; 2057 *crp ^= RS_Uline;
1997#ifndef NO_CURSORCOLOR
1998 cc1 = *srp & (RS_fgMask | RS_bgMask);
1999 if (ISSET_PIXCOLOR (Color_cursor))
2000 ccol1 = Color_cursor;
2001 else 2058 else
2002#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2003 ccol1 = GET_FGCOLOR (rstyle);
2004#else
2005 ccol1 = Color_fg;
2006#endif
2007 if (ISSET_PIXCOLOR (Color_cursor2))
2008 ccol2 = Color_cursor2;
2009 else 2059 {
2010#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2060 *crp ^= RS_RVid;
2011 ccol2 = GET_BGCOLOR (rstyle);
2012#else
2013 ccol2 = Color_bg;
2014#endif
2015 *srp = SET_FGCOLOR (*srp, ccol1); 2061 *crp = SET_FGCOLOR (*crp, ccol1);
2016 *srp = SET_BGCOLOR (*srp, ccol2); 2062 *crp = SET_BGCOLOR (*crp, ccol2);
2017#endif 2063 }
2018 } 2064 }
2019 } 2065 }
2020 2066
2021 /* make sure no outline cursor is left around */ 2067 /* make sure no outline cursor is left around */
2022 setoldcursor = 0; 2068 setoldcursor = 0;
2023 if (ocrow != -1) 2069 if (ocrow != -1)
2024 { 2070 {
2025 if (screen.cur.row + TermWin.view_start != ocrow 2071 if (screen.cur.row - view_start != ocrow
2026 || screen.cur.col != oldcursor.col) 2072 || screen.cur.col != oldcursor.col)
2027 { 2073 {
2028 if (ocrow < TermWin.nrow 2074 if (ocrow < nrow
2029 && oldcursor.col < TermWin.ncol) 2075 && oldcursor.col < ncol)
2030 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2076 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2031 2077
2032 if (TermWin.focus || !showcursor) 2078 if (focus || !showcursor)
2033 oldcursor.row = -1; 2079 oldcursor.row = -1;
2034 else 2080 else
2035 setoldcursor = 1; 2081 setoldcursor = 1;
2036 } 2082 }
2037 } 2083 }
2038 else if (!TermWin.focus) 2084 else if (!focus)
2039 setoldcursor = 1; 2085 setoldcursor = 1;
2040 2086
2041 if (setoldcursor) 2087 if (setoldcursor)
2042 { 2088 {
2043 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2089 if (screen.cur.row - view_start >= nrow)
2044 oldcursor.row = -1; 2090 oldcursor.row = -1;
2045 else 2091 else
2046 { 2092 {
2047 oldcursor.row = screen.cur.row + TermWin.view_start; 2093 oldcursor.row = screen.cur.row - view_start;
2048 oldcursor.col = screen.cur.col; 2094 oldcursor.col = screen.cur.col;
2049 } 2095 }
2050 } 2096 }
2051 } 2097 }
2098
2099 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2100#if ENABLE_OVERLAY
2101 scr_swap_overlay ();
2102#endif
2052 2103
2053#ifndef NO_SLOW_LINK_SUPPORT 2104#ifndef NO_SLOW_LINK_SUPPORT
2054 /* 2105 /*
2055 * D: CopyArea pass - very useful for slower links 2106 * D: CopyArea pass - very useful for slower links
2056 * This has been deliberately kept simple. 2107 * This has been deliberately kept simple.
2057 */ 2108 */
2058 i = num_scr; 2109 if (!display->is_local
2059 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2110 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2060 && abs (i) < TermWin.nrow && !must_clear) 2111 && abs (num_scr) < nrow && !have_bg)
2061 { 2112 {
2062 int16_t nits; 2113 int16_t nits;
2114 int i = num_scr;
2063 int j; 2115 int j;
2064 rend_t *drp2;
2065 text_t *dtp2;
2066 int len, wlen; 2116 int len, wlen;
2117 dLocal (int, num_scr);
2067 2118
2068 j = TermWin.nrow; 2119 j = nrow;
2069 wlen = len = -1; 2120 wlen = len = -1;
2070 row = i > 0 ? 0 : j - 1; 2121 row = i > 0 ? 0 : j - 1;
2122
2071 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2123 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2072 { 2124 {
2073 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2125 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2074 { 2126 {
2075 stp = screen.text[row + row_offset]; 2127 line_t s = ROW(view_start + row);
2076 srp = screen.rend[row + row_offset];
2077 dtp = drawn_text[row]; 2128 line_t d = drawn_buf[row];
2078 dtp2 = drawn_text[row + i]; 2129 line_t d2 = drawn_buf[row + i];
2079 drp = drawn_rend[row];
2080 drp2 = drawn_rend[row + i];
2081 2130
2082 for (nits = 0, col = TermWin.ncol; col--; ) 2131 for (nits = 0, col = ncol; col--; )
2083 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2132 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2084 nits--; 2133 nits--;
2085 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2134 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2086 nits++; 2135 nits++;
2087 2136
2088 if (nits > 8) /* XXX: arbitrary choice */ 2137 if (nits > 8) /* XXX: arbitrary choice */
2089 { 2138 {
2090 for (col = TermWin.ncol; col--; ) 2139 for (col = ncol; col--; )
2091 { 2140 {
2092 *dtp++ = *dtp2++; 2141 *d.t++ = *d2.t++;
2093 *drp++ = *drp2++; 2142 *d.r++ = *d2.r++;
2094 } 2143 }
2095 2144
2096 if (len == -1) 2145 if (len == -1)
2097 len = row; 2146 len = row;
2098 2147
2099 wlen = row; 2148 wlen = row;
2100 continue; 2149 continue;
2101 } 2150 }
2102 } 2151 }
2103 2152
2104 if (len != -1) 2153 if (len >= 0)
2105 { 2154 {
2106 /* also comes here at end if needed because of >= above */ 2155 /* also comes here at end if needed because of >= above */
2107 if (wlen < len) 2156 if (wlen < len)
2108 SWAP_IT (wlen, len, int); 2157 ::swap (wlen, len);
2109 2158
2110 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2159 XGCValues gcv;
2111 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2160
2161 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2162 XCopyArea (dpy, vt, vt,
2112 TermWin.gc, 0, Row2Pixel (len + i), 2163 gc, 0, Row2Pixel (len + i),
2113 (unsigned int)TermWin_TotalWidth (), 2164 (unsigned int)this->width,
2114 (unsigned int)Height2Pixel (wlen - len + 1), 2165 (unsigned int)Height2Pixel (wlen - len + 1),
2115 0, Row2Pixel (len)); 2166 0, Row2Pixel (len));
2167 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2168
2116 len = -1; 2169 len = -1;
2117 } 2170 }
2118 } 2171 }
2119 } 2172 }
2120#endif 2173#endif
2121 2174
2122 /* 2175 /*
2123 * E: main pass across every character 2176 * E: main pass across every character
2124 */ 2177 */
2125 for (row = 0; row < TermWin.nrow; row++) 2178 for (row = 0; row < nrow; row++)
2126 { 2179 {
2127 stp = screen.text[row + row_offset]; 2180 text_t *stp = ROW(view_start + row).t;
2128 srp = screen.rend[row + row_offset]; 2181 rend_t *srp = ROW(view_start + row).r;
2129 dtp = drawn_text[row]; 2182 text_t *dtp = drawn_buf[row].t;
2130 drp = drawn_rend[row]; 2183 rend_t *drp = drawn_buf[row].r;
2131 2184
2132 /* 2185 /*
2133 * E2: OK, now the real pass 2186 * E2: OK, now the real pass
2134 */ 2187 */
2135 int ypixel = (int)Row2Pixel (row); 2188 int ypixel = (int)Row2Pixel (row);
2136 2189
2137 for (col = 0; col < TermWin.ncol; col++) 2190 for (col = 0; col < ncol; col++)
2138 { 2191 {
2139 /* compare new text with old - if exactly the same then continue */ 2192 /* compare new text with old - if exactly the same then continue */
2140 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2193 if (stp[col] == dtp[col] /* Must match characters to skip. */
2141 && (srp[col] == drp[col] /* Either rendition the same or */ 2194 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2142 || (stp[col] == ' ' /* space w/ no background change */ 2195 || (stp[col] == ' ' /* space w/ no background change */
2143 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2196 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2144 continue; 2197 continue;
2145 2198
2146 // redraw one or more characters 2199 // redraw one or more characters
2147 2200
2148 // seek to the beginning if wide characters 2201 // seek to the beginning of wide characters
2149 while (stp[col] == NOCHAR && col > 0) 2202 while (stp[col] == NOCHAR && col > 0)
2150 --col; 2203 --col;
2151 2204
2152 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2205 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2153 text_t *text = stp + col; 2206 text_t *text = stp + col;
… …
2156 dtp[col] = stp[col]; 2209 dtp[col] = stp[col];
2157 drp[col] = rend; 2210 drp[col] = rend;
2158 2211
2159 int xpixel = Col2Pixel (col); 2212 int xpixel = Col2Pixel (col);
2160 2213
2161 // this loop looks very messy, it can probably be optimized
2162 // and cleaned a bit by you?
2163 for (i = 0; ++col < TermWin.ncol; ) 2214 for (i = 0; ++col < ncol; )
2164 { 2215 {
2165 if (stp[col] == NOCHAR) 2216 if (stp[col] == NOCHAR)
2166 { 2217 {
2167 dtp[col] = stp[col]; 2218 dtp[col] = stp[col];
2168 drp[col] = rend; 2219 drp[col] = rend;
2169 count++; 2220 count++;
2170
2171 if (i) // only possible skip if char unchanged
2172 i++; 2221 i++;
2173 2222
2174 continue; 2223 continue;
2175 } 2224 }
2176 2225
2177 if (rend != srp[col]) 2226 if (!RS_SAME (rend, srp[col]))
2178 break; 2227 break;
2179 2228
2180 count++; 2229 count++;
2181 2230
2182 if (stp[col] != dtp[col] 2231 if (stp[col] != dtp[col]
2183 || srp[col] != drp[col]) 2232 || !RS_SAME (srp[col], drp[col]))
2184 { 2233 {
2185 if (must_clear && (i++ > (count / 2))) 2234 if (have_bg && (i++ > count / 2))
2186 break; 2235 break;
2187 2236
2188 dtp[col] = stp[col]; 2237 dtp[col] = stp[col];
2189 drp[col] = rend; 2238 drp[col] = rend;
2190 i = 0; 2239 i = 0;
2191 } 2240 }
2192 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2241 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2193 break; 2242 break;
2194 } 2243 }
2195 2244
2196 col--; /* went one too far. move back */ 2245 col--; /* went one too far. move back */
2197 count -= i; /* dump any matching trailing chars */ 2246 count -= i; /* dump any matching trailing chars */
2247
2248 // sometimes we optimize away the trailing NOCHAR's, add them back
2249 while (i && text[count] == NOCHAR)
2250 count++, i--;
2198 2251
2199 /* 2252 /*
2200 * Determine the attributes for the string 2253 * Determine the attributes for the string
2201 */ 2254 */
2202 int fid = GET_FONT (rend);
2203 int fore = GET_FGCOLOR (rend); // desired foreground 2255 int fore = fgcolor_of (rend); // desired foreground
2204 int back = GET_BGCOLOR (rend); // desired background 2256 int back = bgcolor_of (rend); // desired background
2205 2257
2206 rend = GET_ATTR (rend); 2258 // only do special processing if any attributes are set, which is unlikely
2207 2259 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2208 rvid = !!(rend & RS_RVid); 2260 {
2261 bool invert = rend & RS_RVid;
2209 2262
2210#ifndef NO_BOLD_UNDERLINE_REVERSE 2263#ifndef NO_BOLD_UNDERLINE_REVERSE
2211 if (rend & RS_Bold && fore == Color_fg) 2264 if (rend & RS_Bold && fore == Color_fg)
2212 { 2265 {
2213 if (ISSET_PIXCOLOR (Color_BD)) 2266 if (ISSET_PIXCOLOR (Color_BD))
2214 fore = Color_BD; 2267 fore = Color_BD;
2268# if !ENABLE_STYLES
2215 else 2269 else
2216 rvid = !rvid; 2270 invert = !invert;
2271# endif
2272 }
2273
2274 if (rend & RS_Italic && fore == Color_fg)
2275 {
2276 if (ISSET_PIXCOLOR (Color_IT))
2277 fore = Color_IT;
2278# if !ENABLE_STYLES
2279 else
2280 invert = !invert;
2281# endif
2282 }
2283
2284 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2285 fore = Color_UL;
2286#endif
2287
2288 if (invert)
2289 {
2290#ifdef OPTION_HC
2291 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2292 || !ISSET_PIXCOLOR (Color_HC))
2293#endif
2294 /* invert the column if no highlightColor is set or it is the
2295 * current cursor column */
2296 ::swap (fore, back);
2297#ifdef OPTION_HC
2298 else if (ISSET_PIXCOLOR (Color_HC))
2299 back = Color_HC;
2300#endif
2301
2302#ifndef NO_BOLD_UNDERLINE_REVERSE
2303# ifndef OPTION_HC
2304 if (ISSET_PIXCOLOR (Color_RV))
2305 back = Color_RV;
2306# endif
2307 if (fore == back)
2308 {
2309 fore = Color_bg;
2310 back = Color_fg;
2311 }
2312#endif
2313 }
2314
2315#ifdef TEXT_BLINK
2316 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2317 {
2318 if (!text_blink_ev.is_active ())
2319 {
2320 text_blink_ev.again ();
2321 hidden_text = 0;
2322 }
2323 else if (hidden_text)
2324 fore = back;
2325 }
2326#endif
2327
2328#if ENABLE_STYLES
2329 // "careful" (too wide) character handling
2330
2331 // include previous careful character(s) if possible, looks nicer (best effort...)
2332 while (text > stp
2333 && srp[text - stp - 1] & RS_Careful
2334 && RS_SAME (rend, srp[text - stp - 1]))
2335 text--, count++, xpixel -= fwidth;
2336
2337 // force redraw after "careful" characters to avoid pixel droppings
2338 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2339 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2340
2341 // force redraw before "careful" characters to avoid pixel droppings
2342 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2343 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2344#endif
2217 } 2345 }
2218
2219 if (rend & RS_Uline)
2220 if (ISSET_PIXCOLOR (Color_UL))
2221 fore = Color_UL;
2222#endif
2223
2224 if (rvid)
2225 {
2226 SWAP_IT (fore, back, int);
2227
2228#ifndef NO_BOLD_UNDERLINE_REVERSE
2229 if (ISSET_PIXCOLOR (Color_RV)
2230# ifndef NO_CURSORCOLOR
2231 && !ISSET_PIXCOLOR (Color_cursor)
2232# endif
2233 )
2234 back = Color_RV;
2235#endif
2236 }
2237
2238#ifdef TEXT_BLINK
2239 if (rend & RS_Blink && back == Color_bg)
2240 {
2241 if (!text_blink_ev.active)
2242 {
2243 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2244 hidden_text = 0;
2245 }
2246 else if (hidden_text)
2247 fore = back;
2248 }
2249#endif
2250 2346
2251 /* 2347 /*
2252 * Actually do the drawing of the string here 2348 * Actually do the drawing of the string here
2253 */ 2349 */
2254 rxvt_font *font = (*TermWin.fontset)[fid]; 2350 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2255 2351
2256 if (back == fore)
2257 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2258 TermWin.fwidth * count, TermWin.fheight,
2259 back);
2260 else if (back == Color_bg) 2352 if (have_bg && back == Color_bg)
2261 { 2353 {
2262 if (must_clear) 2354 // this is very ugly, maybe push it into ->draw?
2263 {
2264 CLEAR_CHARS (xpixel, ypixel, count);
2265 2355
2266 for (i = 0; i < count; i++) /* don't draw empty strings */ 2356 for (i = 0; i < count; i++) /* don't draw empty strings */
2267 if (text[i] != ' ') 2357 if (text[i] != ' ')
2268 { 2358 {
2269 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2359 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2270 break; 2360 goto did_clear;
2271 }
2272 } 2361 }
2273 else 2362
2274 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2363 CLEAR_CHARS (xpixel, ypixel, count);
2364 did_clear: ;
2275 } 2365 }
2276 else 2366 else
2277 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2367 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2278 2368
2279 if ((rend & RS_Uline) && (font->descent > 1)) 2369 if (rend & RS_Uline && font->descent > 1 && fore != back)
2280 XDrawLine (display->display, drawBuffer, TermWin.gc, 2370 {
2371#if ENABLE_FRILLS
2372 if (ISSET_PIXCOLOR (Color_underline))
2373 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2374 else
2375#endif
2376 XSetForeground (dpy, gc, pix_colors[fore]);
2377
2378 XDrawLine (dpy, vt, gc,
2281 xpixel, ypixel + font->ascent + 1, 2379 xpixel, ypixel + font->ascent + 1,
2282 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2380 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2381 }
2283 } /* for (col....) */ 2382 } /* for (col....) */
2284 } /* for (row....) */ 2383 } /* for (row....) */
2384
2385#if ENABLE_OVERLAY
2386 scr_swap_overlay ();
2387#endif
2388 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2285 2389
2286 /* 2390 /*
2287 * G: cleanup cursor and display outline cursor if necessary 2391 * G: cleanup cursor and display outline cursor if necessary
2288 */ 2392 */
2289 if (showcursor) 2393 if (showcursor)
2290 { 2394 {
2291 if (TermWin.focus) 2395 if (focus)
2396 {
2397 if (option (Opt_cursorUnderline))
2398 *crp ^= RS_Uline;
2399 else
2292 { 2400 {
2293 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2294 [screen.cur.col]);
2295 *srp ^= RS_RVid; 2401 *crp ^= RS_RVid;
2296#ifndef NO_CURSORCOLOR 2402#ifndef NO_CURSORCOLOR
2297 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2403 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2298#endif 2404#endif
2405 }
2299 } 2406 }
2300 else if (oldcursor.row >= 0) 2407 else if (oldcursor.row >= 0)
2301 { 2408 {
2409 int cursorwidth = 1;
2410 int col = oldcursor.col;
2411
2412 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2413 col--;
2414
2415 while (col + cursorwidth < ncol
2416 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2417 cursorwidth++;
2418
2302#ifndef NO_CURSORCOLOR 2419#ifndef NO_CURSORCOLOR
2303 if (ISSET_PIXCOLOR (Color_cursor)) 2420 if (ISSET_PIXCOLOR (Color_cursor))
2304 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2421 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2422 else
2305#endif 2423#endif
2306 int cursorwidth = 1; 2424 XSetForeground (dpy, gc, pix_colors[ccol1]);
2307 while (oldcursor.col + cursorwidth < TermWin.ncol
2308 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2309 cursorwidth++;
2310 2425
2311 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2426 XDrawRectangle (dpy, vt, gc,
2312 Col2Pixel (oldcursor.col), 2427 Col2Pixel (col),
2313 Row2Pixel (oldcursor.row), 2428 Row2Pixel (oldcursor.row),
2314 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2429 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2315 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2430 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2316 } 2431 }
2317 } 2432 }
2318 2433
2319 /* 2434 /*
2320 * H: cleanup selection 2435 * H: cleanup selection
2321 */ 2436 */
2322 scr_reverse_selection (); 2437 scr_reverse_selection ();
2323 2438
2324 /*
2325 * I: other general cleanup
2326 */
2327 if (clearfirst && TermWin.int_bwidth)
2328 /*
2329 * clear the whole screen height, note that width == 0 is treated
2330 * specially by XClearArea
2331 */
2332 XClearArea (display->display, TermWin.vt, 0, 0,
2333 (unsigned int)TermWin.int_bwidth,
2334 (unsigned int)TermWin_TotalHeight (), False);
2335
2336 if (clearlast && TermWin.int_bwidth)
2337 /*
2338 * clear the whole screen height, note that width == 0 is treated
2339 * specially by XClearArea
2340 */
2341 XClearArea (display->display, TermWin.vt,
2342 TermWin.width + TermWin.int_bwidth, 0,
2343 (unsigned int)TermWin.int_bwidth,
2344 (unsigned int)TermWin_TotalHeight (), False);
2345
2346 if (refresh_type & SMOOTH_REFRESH)
2347 XSync (display->display, False);
2348
2349 num_scr = 0; 2439 num_scr = 0;
2350 num_scr_allow = 1; 2440 num_scr_allow = 1;
2351 want_refresh = 0; /* screen is current */
2352} 2441}
2353 2442
2354void 2443void
2355rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2444rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2356{ 2445{
2357 if (!rp || !tp) 2446 if (!l.t)
2358 return; 2447 return;
2359 2448
2360 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2449 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2361 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2362}
2363 2450
2451 for (int i = ncol; i--; )
2452 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2453}
2454
2364void 2455void
2365rxvt_term::scr_remap_chars () 2456rxvt_term::scr_remap_chars () NOTHROW
2366{ 2457{
2367 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2458 for (int i = total_rows; i--; )
2368 scr_remap_chars (screen.text[i], screen.rend[i]); 2459 scr_remap_chars (row_buf [i]);
2369 2460
2370 for (int i = TermWin.nrow; i--; ) 2461 for (int i = nrow; i--; )
2462 {
2463 scr_remap_chars (drawn_buf [i]);
2464 scr_remap_chars (swap_buf [i]);
2465 }
2466}
2467
2468void
2469rxvt_term::scr_recolour () NOTHROW
2470{
2471#ifdef HAVE_BG_PIXMAP
2472 bgPixmap.apply ();
2473#else
2474
2475 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2476 XClearWindow (dpy, parent[0]);
2477 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2478
2479 if (scrollBar.win)
2371 { 2480 {
2372 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2481 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2373 scr_remap_chars (swap.text[i], swap.rend[i]); 2482 scrollBar.state = STATE_IDLE;
2483 scrollBar.show (0);
2374 } 2484 }
2375}
2376 2485
2486#endif
2487
2488 /* bgPixmap.apply () does not do the following : */
2489 scr_clear ();
2490 scr_touch (true);
2491 want_refresh = 1;
2492}
2493
2377/* ------------------------------------------------------------------------- */ 2494/* ------------------------------------------------------------------------- */
2378void 2495void
2379rxvt_term::scr_clear (bool really) 2496rxvt_term::scr_clear (bool really) NOTHROW
2380{ 2497{
2381 if (!TermWin.mapped) 2498 if (!mapped)
2382 return; 2499 return;
2383 2500
2384 num_scr_allow = 0; 2501 num_scr_allow = 0;
2385 want_refresh = 1; 2502 want_refresh = 1;
2386 2503
2387#ifdef TRANSPARENT 2504 if (really)
2388 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2505 XClearWindow (dpy, vt);
2506}
2507
2508void
2509rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2510{
2511 int view_end = view_start + nrow;
2512 int row, col;
2513
2514 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2515 {
2516 text_t *stp = ROW(row).t;
2517 rend_t *srp = ROW(row).r;
2518
2519 for (col = beg_col; col < end_col; col++)
2520 srp[col] ^= rstyle1;
2521
2522 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2523 srp[col] ^= rstyle2;
2524
2525 if (++col < end_col)
2526 srp[col] ^= rstyle2;
2389 { 2527 }
2390 int i; 2528}
2391 2529
2392 if (! (Options & Opt_transparent_all)) 2530void
2531rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2532{
2533 int view_end = view_start + nrow;
2534 int row, col;
2535
2536 if (beg_row >= view_start)
2537 {
2538 col = beg_col;
2539 row = beg_row;
2540 }
2541 else
2542 {
2393 i = 0; 2543 col = 0;
2544 row = view_start;
2545 }
2546
2547 for (; row < min (end_row, view_end); row++, col = 0)
2548 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2549 srp[col] ^= rstyle;
2550
2551 if (row == end_row)
2552 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2553 srp[col] ^= rstyle;
2554}
2555
2556/* ------------------------------------------------------------------------- */
2557void
2558rxvt_term::scr_reverse_selection () NOTHROW
2559{
2560 if (selection.op
2561 && current_screen == selection.screen
2562 && selection.end.row >= view_start)
2563 {
2564#if !ENABLE_MINIMAL
2565 if (selection.rect)
2566 scr_xor_rect (selection.beg.row, selection.beg.col,
2567 selection.end.row, selection.end.col,
2568 RS_RVid, RS_RVid | RS_Uline);
2394 else 2569 else
2395 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2396
2397 while (i--)
2398 if (TermWin.parent[i] != None)
2399 XClearWindow (display->display, TermWin.parent[i]);
2400 }
2401#endif 2570#endif
2402 2571 scr_xor_span (selection.beg.row, selection.beg.col,
2403 if (really) 2572 selection.end.row, selection.end.col,
2404 XClearWindow (display->display, TermWin.vt); 2573 RS_RVid);
2405}
2406
2407/* ------------------------------------------------------------------------- */
2408void
2409rxvt_term::scr_reverse_selection ()
2410{
2411 if (selection.op && current_screen == selection.screen)
2412 {
2413 int end_row = TermWin.saveLines - TermWin.view_start;
2414 int i = selection.beg.row + TermWin.saveLines;
2415 int col, row = selection.end.row + TermWin.saveLines;
2416 rend_t *srp;
2417
2418 if (i >= end_row)
2419 col = selection.beg.col;
2420 else
2421 {
2422 col = 0;
2423 i = end_row;
2424 }
2425
2426 end_row += TermWin.nrow;
2427 for (; i < row && i < end_row; i++, col = 0)
2428 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2429 srp[col] ^= RS_RVid;
2430
2431 if (i == row && i < end_row)
2432 for (srp = screen.rend[i]; col < selection.end.col; col++)
2433 srp[col] ^= RS_RVid;
2434 } 2574 }
2435} 2575}
2436 2576
2437/* ------------------------------------------------------------------------- */ 2577/* ------------------------------------------------------------------------- */
2438/* 2578/*
2439 * Dump the whole scrollback and screen to the passed filedescriptor. The 2579 * Dump the whole scrollback and screen to the passed filedescriptor. The
2440 * invoking routine must close the fd. 2580 * invoking routine must close the fd.
2441 */ 2581 */
2442#if 0 2582#if 0
2443void 2583void
2444rxvt_term::scr_dump (int fd) 2584rxvt_term::scr_dump (int fd) NOTHROW
2445{ 2585{
2446 int row, wrote; 2586 int row, wrote;
2447 unsigned int width, towrite; 2587 unsigned int width, towrite;
2448 char r1[] = "\n"; 2588 char r1[] = "\n";
2449 2589
2450 for (row = TermWin.saveLines - TermWin.nscrolled; 2590 for (row = saveLines + top_row;
2451 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2591 row < saveLines + nrow - 1; row++)
2452 { 2592 {
2453 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2593 width = row_buf[row].l >= 0 ? row_buf[row].l
2454 : TermWin.ncol; 2594 : ncol;
2455 for (towrite = width; towrite; towrite -= wrote) 2595 for (towrite = width; towrite; towrite -= wrote)
2456 { 2596 {
2457 wrote = write (fd, & (screen.text[row][width - towrite]), 2597 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2458 towrite); 2598 towrite);
2459 if (wrote < 0) 2599 if (wrote < 0)
2460 return; /* XXX: death, no report */ 2600 return; /* XXX: death, no report */
2461 } 2601 }
2462 if (screen.tlen[row] >= 0) 2602 if (row_buf[row].l >= 0)
2463 if (write (fd, r1, 1) <= 0) 2603 if (write (fd, r1, 1) <= 0)
2464 return; /* XXX: death, no report */ 2604 return; /* XXX: death, no report */
2465 } 2605 }
2466} 2606}
2467#endif 2607#endif
2468 2608
2469/* ------------------------------------------------------------------------- * 2609/* ------------------------------------------------------------------------- *
2470 * CHARACTER SELECTION * 2610 * CHARACTER SELECTION *
2471 * ------------------------------------------------------------------------- */ 2611 * ------------------------------------------------------------------------- */
2472
2473/*
2474 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2475 */
2476void 2612void
2477rxvt_term::selection_check (int check_more) 2613rxvt_term::selection_check (int check_more) NOTHROW
2478{ 2614{
2479 row_col_t pos; 2615 row_col_t pos;
2480 2616
2481 if (!selection.op) 2617 if (!selection.op)
2482 return; 2618 return;
2483 2619
2484 pos.row = pos.col = 0; 2620 pos.row = pos.col = 0;
2485 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2621 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2486 || (selection.beg.row >= TermWin.nrow) 2622 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2487 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2623 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2488 || (selection.mark.row >= TermWin.nrow)
2489 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2490 || (selection.end.row >= TermWin.nrow)
2491 || (check_more == 1 2624 || (check_more == 1
2492 && current_screen == selection.screen 2625 && current_screen == selection.screen
2493 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2626 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2494 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2627 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2495 || (check_more == 2 2628 || (check_more == 2
… …
2497 && ROWCOL_IS_AFTER (selection.end, pos)) 2630 && ROWCOL_IS_AFTER (selection.end, pos))
2498 || (check_more == 3 2631 || (check_more == 3
2499 && ROWCOL_IS_AFTER (selection.end, pos)) 2632 && ROWCOL_IS_AFTER (selection.end, pos))
2500 || (check_more == 4 /* screen width change */ 2633 || (check_more == 4 /* screen width change */
2501 && (selection.beg.row != selection.end.row 2634 && (selection.beg.row != selection.end.row
2502 || selection.end.col > TermWin.ncol))) 2635 || selection.end.col > ncol)))
2503 CLEAR_SELECTION (); 2636 CLEAR_SELECTION ();
2504} 2637}
2505 2638
2506/* ------------------------------------------------------------------------- */ 2639/* ------------------------------------------------------------------------- */
2507/* 2640/*
2508 * Paste a selection direct to the command fd 2641 * Paste a selection direct to the command fd
2509 */ 2642 */
2510void 2643void
2511rxvt_term::paste (const unsigned char *data, unsigned int len) 2644rxvt_term::paste (char *data, unsigned int len) NOTHROW
2512{ 2645{
2513 unsigned int i, j, n;
2514 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2515
2516#if 0
2517 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2518 ZERO_SCROLLBACK (r);
2519#endif
2520
2521 /* convert normal newline chars into common keyboard Return key sequence */ 2646 /* convert normal newline chars into common keyboard Return key sequence */
2522 for (i = 0; i < len; i += PROP_SIZE) 2647 for (unsigned int i = 0; i < len; i++)
2523 {
2524 n = min (len - i, PROP_SIZE);
2525 MEMCPY (ds, data + i, n);
2526
2527 for (j = 0; j < n; j++)
2528 if (ds[j] == C0_LF) 2648 if (data[i] == C0_LF)
2529 ds[j] = C0_CR; 2649 data[i] = C0_CR;
2530 2650
2531 tt_write (ds, (int)n); 2651 if (priv_modes & PrivMode_BracketPaste)
2532 } 2652 tt_printf ("\e[200~");
2533 2653
2534 free (ds); 2654 tt_write (data, len);
2655
2656 if (priv_modes & PrivMode_BracketPaste)
2657 tt_printf ("\e[201~");
2535} 2658}
2536 2659
2537/* ------------------------------------------------------------------------- */ 2660/* ------------------------------------------------------------------------- */
2538/* 2661/*
2539 * Respond to a notification that a primary selection has been sent 2662 * Respond to a notification that a primary selection has been sent
2540 * EXT: SelectionNotify 2663 * EXT: SelectionNotify
2541 */ 2664 */
2542int 2665void
2543rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2666rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2544{ 2667{
2545 long nread = 0;
2546 unsigned long bytes_after;
2547 XTextProperty ct;
2548
2549 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2550
2551 if (prop == None) /* check for failed XConvertSelection */ 2668 if (prop == None) /* check for failed XConvertSelection */
2552 { 2669 {
2553 if ((selection_type & Sel_CompoundText)) 2670 if ((selection_type & Sel_CompoundText))
2554 { 2671 {
2555 int selnum = selection_type & Sel_whereMask; 2672 int selnum = selection_type & Sel_whereMask;
… …
2568 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2685 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2569 else 2686 else
2570 selection_type = 0; 2687 selection_type = 0;
2571 } 2688 }
2572 2689
2573 return 0; 2690 return;
2574 }
2575
2576 for (;;)
2577 { 2691 }
2578 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2692
2579 (long) (PROP_SIZE / 4), delete_prop, 2693 unsigned long bytes_after;
2694 XTextProperty ct;
2695
2696 if (XGetWindowProperty (dpy, win, prop,
2697 0, PROP_SIZE / 4,
2698 delete_prop, AnyPropertyType,
2699 &ct.encoding, &ct.format,
2700 &ct.nitems, &bytes_after,
2701 &ct.value) != Success)
2702 {
2703 ct.value = 0;
2704 goto bailout;
2705 }
2706
2707 if (ct.encoding == None)
2708 goto bailout;
2709
2710 if (bytes_after)
2711 {
2712 // fetch and append remaining data
2713 XTextProperty ct2;
2714
2715 if (XGetWindowProperty (dpy, win, prop,
2716 ct.nitems / 4, (bytes_after + 3) / 4,
2717 delete_prop, AnyPropertyType,
2580 AnyPropertyType, &ct.encoding, &ct.format, 2718 &ct2.encoding, &ct2.format,
2581 &ct.nitems, &bytes_after, 2719 &ct2.nitems, &bytes_after,
2582 &ct.value) != Success) 2720 &ct2.value) != Success)
2583 break; 2721 goto bailout;
2584 2722
2585 if (ct.encoding == 0) 2723 // realloc should be compatible to XFree, here, and elsewhere, too
2586 { 2724 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2587 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2725 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2588 break; 2726 ct.nitems += ct2.nitems;
2589 }
2590 2727
2728 XFree (ct2.value);
2729 }
2730
2591 if (ct.value == NULL) 2731 if (ct.value == 0)
2592 { 2732 goto bailout;
2593 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2594 continue;
2595 }
2596 2733
2734 if (ct.encoding == xa[XA_INCR])
2735 {
2736 // INCR selection, start handshake
2737 if (!delete_prop)
2738 XDeleteProperty (dpy, win, prop);
2739
2740 selection_wait = Sel_incr;
2741 incr_buf_fill = 0;
2742 incr_ev.start (10);
2743
2744 goto bailout;
2745 }
2746
2597 if (ct.nitems == 0) 2747 if (ct.nitems == 0)
2748 {
2749 if (selection_wait == Sel_incr)
2750 {
2751 XFree (ct.value);
2752
2753 // finally complete, now paste the whole thing
2754 selection_wait = Sel_normal;
2755 ct.value = (unsigned char *)incr_buf;
2756 ct.nitems = incr_buf_fill;
2757 incr_buf = 0;
2758 incr_buf_size = 0;
2759 incr_ev.stop ();
2598 { 2760 }
2599 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2761 else
2600 2762 {
2601 if (selection_wait == Sel_normal && nread == 0 2763 if (selection_wait == Sel_normal
2602 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2764 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2603 { 2765 {
2604 /* 2766 /*
2605 * pass through again trying CUT_BUFFER0 if we've come from 2767 * pass through again trying CUT_BUFFER0 if we've come from
2606 * XConvertSelection () but nothing was presented 2768 * XConvertSelection () but nothing was presented
2607 */ 2769 */
2608 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2609 selection_paste (display->root, XA_CUT_BUFFER0, False); 2770 selection_paste (display->root, XA_CUT_BUFFER0, False);
2610 } 2771 }
2611 2772
2612 nread = -1; /* discount any previous stuff */ 2773 goto bailout;
2613 break;
2614 }
2615
2616 nread += ct.nitems;
2617
2618 char **cl;
2619 int cr;
2620 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2621 { 2774 }
2775 }
2776 else if (selection_wait == Sel_incr)
2777 {
2778 incr_ev.start (10);
2779
2780 while (incr_buf_fill + ct.nitems > incr_buf_size)
2781 {
2782 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2783 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2784 }
2785
2786 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2787 incr_buf_fill += ct.nitems;
2788
2789 goto bailout;
2790 }
2791
2792 char **cl;
2793 int cr;
2794
2795#if !ENABLE_MINIMAL
2796 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2797 // so recode it manually
2798 if (ct.encoding == xa[XA_UTF8_STRING])
2799 {
2800 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2801 char *s = rxvt_wcstombs (w);
2802 free (w);
2803 // TODO: strlen == only the first element will be converted. well...
2804 paste (s, strlen (s));
2805 free (s);
2806 }
2807 else
2808#endif
2809 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2810 && cl)
2811 {
2622 for (int i = 0; i < cr; i++) 2812 for (int i = 0; i < cr; i++)
2623 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2813 paste (cl[i], strlen (cl[i]));
2624 2814
2625 XFreeStringList (cl); 2815 XFreeStringList (cl);
2626 } 2816 }
2627 else 2817 else
2628 paste (ct.value, ct.nitems); 2818 paste ((char *)ct.value, ct.nitems); // paste raw
2629 2819
2630 if (bytes_after == 0) 2820bailout:
2631 break;
2632
2633 XFree (ct.value);
2634 }
2635
2636 if (ct.value)
2637 XFree (ct.value); 2821 XFree (ct.value);
2638 2822
2639 if (selection_wait == Sel_normal) 2823 if (selection_wait == Sel_normal)
2640 selection_wait = Sel_none; 2824 selection_wait = Sel_none;
2641
2642 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2643 return (int)nread;
2644} 2825}
2645 2826
2646void 2827void
2647rxvt_term::incr_cb (time_watcher &w) 2828rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2648{ 2829{
2649 selection_wait = Sel_none; 2830 selection_wait = Sel_none;
2650 2831
2832 incr_buf_size = 0;
2833 free (incr_buf);
2834
2651 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2835 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2652} 2836}
2653 2837
2654/*
2655 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2656 */
2657void 2838void
2658rxvt_term::selection_property (Window win, Atom prop) 2839rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2659{ 2840{
2660 int reget_time = 0; 2841 if (prop == None || selection_wait != Sel_incr)
2661
2662 if (prop == None)
2663 return; 2842 return;
2664 2843
2665 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2666 if (selection_wait == Sel_normal)
2667 {
2668 int a, afmt;
2669 Atom atype;
2670 unsigned long bytes_after, nitems;
2671 unsigned char *s = NULL;
2672
2673 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2674 xa[XA_INCR], &atype, &afmt, &nitems,
2675 &bytes_after, &s);
2676 if (s)
2677 XFree (s);
2678 if (a != Success)
2679 return;
2680
2681#ifndef __CYGWIN32__
2682 if (atype == xa[XA_INCR])
2683 { /* start an INCR transfer */
2684 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2685 XDeleteProperty (display->display, win, prop);
2686 XFlush (display->display);
2687 reget_time = 1;
2688 selection_wait = Sel_incr;
2689 }
2690#endif
2691
2692 }
2693 else if (selection_wait == Sel_incr)
2694 {
2695 reget_time = 1;
2696
2697 if (selection_paste (win, prop, True) == -1) 2844 selection_paste (win, prop, true);
2698 {
2699 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2700 selection_wait = Sel_none;
2701 incr_ev.stop ();
2702 }
2703 }
2704 if (reget_time) /* received more data so reget time */
2705 incr_ev.start (NOW + 10);
2706} 2845}
2707 2846
2708/* ------------------------------------------------------------------------- */ 2847/* ------------------------------------------------------------------------- */
2709/* 2848/*
2710 * Request the current selection: 2849 * Request the current selection:
2711 * Order: > internal selection if available 2850 * Order: > internal selection if available
2712 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2851 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2713 * > CUT_BUFFER0 2852 * > CUT_BUFFER0
2714 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2853 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2715 * will auto fallback to CUT_BUFFER0 2854 * will auto fallback to CUT_BUFFER0
2716 * EXT: button 2 release 2855 * EXT: button 2 release
2717 */ 2856 */
2718void 2857void
2719rxvt_term::selection_request (Time tm, int x, int y) 2858rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2720{ 2859{
2721 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); 2860 if (selection.text && selnum == Sel_Primary)
2722 2861 {
2723 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2724 return; /* outside window */
2725
2726 if (selection.text)
2727 { /* internal selection */ 2862 /* internal selection */
2728 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2729 char *str = rxvt_wcstombs (selection.text, selection.len); 2863 char *str = rxvt_wcstombs (selection.text, selection.len);
2730 paste ((unsigned char *)str, strlen (str)); 2864 paste (str, strlen (str));
2731 free (str); 2865 free (str);
2732 return; 2866 return;
2733 } 2867 }
2734 else 2868 else
2735 { 2869 {
2736 int i;
2737
2738 selection_request_time = tm; 2870 selection_request_time = tm;
2739 selection_wait = Sel_normal; 2871 selection_wait = Sel_normal;
2740 2872
2741 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2742 {
2743#if X_HAVE_UTF8_STRING 2873#if X_HAVE_UTF8_STRING
2744 selection_type = Sel_UTF8String; 2874 selection_type = Sel_UTF8String;
2745 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2875 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2746 return; 2876 return;
2747#else 2877#else
2748 selection_type = Sel_CompoundText; 2878 selection_type = Sel_CompoundText;
2749 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2879 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2750 return; 2880 return;
2751#endif 2881#endif
2752
2753 }
2754 } 2882 }
2755 2883
2756 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2884 selection_wait = Sel_none; /* don't loop in selection_paste () */
2757 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2758 selection_paste (display->root, XA_CUT_BUFFER0, False); 2885 selection_paste (display->root, XA_CUT_BUFFER0, false);
2759} 2886}
2760 2887
2761int 2888int
2762rxvt_term::selection_request_other (Atom target, int selnum) 2889rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2763{ 2890{
2764 Atom sel; 2891 Atom sel;
2765#ifdef DEBUG_SELECT
2766 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2767#endif
2768 2892
2769 selection_type |= selnum; 2893 selection_type |= selnum;
2770 2894
2771 if (selnum == Sel_Primary) 2895 if (selnum == Sel_Primary)
2772 sel = XA_PRIMARY; 2896 sel = XA_PRIMARY;
2773 else if (selnum == Sel_Secondary) 2897 else if (selnum == Sel_Secondary)
2774 sel = XA_SECONDARY; 2898 sel = XA_SECONDARY;
2775 else 2899 else
2776 sel = xa[XA_CLIPBOARD]; 2900 sel = xa[XA_CLIPBOARD];
2777 2901
2778 if (XGetSelectionOwner (display->display, sel) != None) 2902 if (XGetSelectionOwner (dpy, sel) != None)
2779 { 2903 {
2780 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2781 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2904 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2782 TermWin.vt, selection_request_time); 2905 vt, selection_request_time);
2783 return 1; 2906 return 1;
2784 } 2907 }
2785 2908
2786 return 0; 2909 return 0;
2787} 2910}
… …
2790/* 2913/*
2791 * Clear all selected text 2914 * Clear all selected text
2792 * EXT: SelectionClear 2915 * EXT: SelectionClear
2793 */ 2916 */
2794void 2917void
2795rxvt_term::selection_clear () 2918rxvt_term::selection_clear () NOTHROW
2796{ 2919{
2797 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2798
2799 want_refresh = 1; 2920 want_refresh = 1;
2800 free (selection.text); 2921 free (selection.text);
2801 selection.text = NULL; 2922 selection.text = NULL;
2802 selection.len = 0; 2923 selection.len = 0;
2803 CLEAR_SELECTION (); 2924 CLEAR_SELECTION ();
… …
2812 * EXT: button 1 or 3 release 2933 * EXT: button 1 or 3 release
2813 */ 2934 */
2814void 2935void
2815rxvt_term::selection_make (Time tm) 2936rxvt_term::selection_make (Time tm)
2816{ 2937{
2817 int i, col, end_col, row, end_row; 2938 int i;
2818 wchar_t *new_selection_text; 2939 wchar_t *new_selection_text;
2819 text_t *t; 2940 text_t *t;
2820 2941
2821 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2822 switch (selection.op) 2942 switch (selection.op)
2823 { 2943 {
2824 case SELECTION_CONT: 2944 case SELECTION_CONT:
2825 break; 2945 break;
2826 case SELECTION_INIT: 2946 case SELECTION_INIT:
… …
2836 selection.op = SELECTION_DONE; 2956 selection.op = SELECTION_DONE;
2837 2957
2838 if (selection.clicks == 4) 2958 if (selection.clicks == 4)
2839 return; /* nothing selected, go away */ 2959 return; /* nothing selected, go away */
2840 2960
2961 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2962 return;
2963
2841 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2964 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2842 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2965 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2843 2966
2844 col = selection.beg.col;
2845 MAX_IT (col, 0);
2846 row = selection.beg.row + TermWin.saveLines;
2847 end_row = selection.end.row + TermWin.saveLines;
2848 int ofs = 0; 2967 int ofs = 0;
2849 int extra = 0; 2968 int extra = 0;
2850 2969
2970 int col = selection.beg.col;
2971 int row = selection.beg.row;
2972
2973 int end_col;
2974
2851 for (; row <= end_row; row++, col = 0) 2975 for (; row <= selection.end.row; row++, col = 0)
2852 { 2976 {
2853 t = &(screen.text[row][col]); 2977#if !ENABLE_MINIMAL
2854 2978 if (selection.rect)
2855 end_col = screen.tlen[row]; 2979 {
2856 2980 col = selection.beg.col;
2857 if (end_col == -1)
2858 end_col = TermWin.ncol; 2981 end_col = ncol + 1;
2982 }
2983 else
2984#endif
2985 end_col = ROW(row).l;
2859 2986
2987 col = max (col, 0);
2988
2860 if (row == end_row) 2989 if (row == selection.end.row
2990#if !ENABLE_MINIMAL
2991 || selection.rect
2992#endif
2993 )
2861 MIN_IT (end_col, selection.end.col); 2994 min_it (end_col, selection.end.col);
2995
2996 t = ROW(row).t + col;
2862 2997
2863 for (; col < end_col; col++) 2998 for (; col < end_col; col++)
2864 { 2999 {
2865 if (*t == NOCHAR) 3000 if (*t == NOCHAR)
2866 t++; 3001 t++;
… …
2883#endif 3018#endif
2884 else 3019 else
2885 new_selection_text[ofs++] = *t++; 3020 new_selection_text[ofs++] = *t++;
2886 } 3021 }
2887 3022
2888 if (screen.tlen[row] != -1 && row != end_row) 3023#if !ENABLE_MINIMAL
3024 if (selection.rect)
3025 {
3026 while (ofs
3027 && new_selection_text[ofs - 1] != C0_LF
3028 && unicode::is_space (new_selection_text[ofs - 1]))
3029 --ofs;
3030
2889 new_selection_text[ofs++] = C0_LF; 3031 new_selection_text[ofs++] = C0_LF;
3032 }
3033 else
3034#endif
3035 if (!ROW(row).is_longer () && row != selection.end.row)
3036 new_selection_text[ofs++] = C0_LF;
2890 } 3037 }
2891 3038
2892 if (end_col != selection.end.col) 3039 if (end_col != selection.end.col)
2893 new_selection_text[ofs++] = C0_LF; 3040 new_selection_text[ofs++] = C0_LF;
2894 3041
… …
2904 3051
2905 // we usually allocate much more than necessary, so realloc it smaller again 3052 // we usually allocate much more than necessary, so realloc it smaller again
2906 selection.len = ofs; 3053 selection.len = ofs;
2907 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3054 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2908 3055
3056 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3057 return;
3058
3059 selection_grab (tm);
3060}
3061
3062bool
3063rxvt_term::selection_grab (Time tm) NOTHROW
3064{
3065 selection_time = tm;
3066
2909 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3067 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2910 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3068 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3069 {
2911 display->set_selection_owner (this); 3070 display->set_selection_owner (this);
3071 return true;
3072 }
2912 else 3073 else
2913 rxvt_warn ("can't get primary selection, ignoring.\n"); 3074 {
3075 selection_clear ();
3076 return false;
3077 }
2914 3078
2915#if 0 3079#if 0
2916 XTextProperty ct; 3080 XTextProperty ct;
2917 3081
2918 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3082 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2919 { 3083 {
2920 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3084 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2921 PropModeReplace, ct.value, ct.nitems);
2922 XFree (ct.value); 3085 XFree (ct.value);
2923 } 3086 }
2924#endif 3087#endif
2925
2926 selection_time = tm;
2927 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2928} 3088}
2929 3089
2930/* ------------------------------------------------------------------------- */ 3090/* ------------------------------------------------------------------------- */
2931/* 3091/*
2932 * Mark or select text based upon number of clicks: 1, 2, or 3 3092 * Mark or select text based upon number of clicks: 1, 2, or 3
2933 * EXT: button 1 press 3093 * EXT: button 1 press
2934 */ 3094 */
2935void 3095void
2936rxvt_term::selection_click (int clicks, int x, int y) 3096rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2937{ 3097{
2938 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2939
2940 clicks = ((clicks - 1) % 3) + 1; 3098 clicks = ((clicks - 1) % 3) + 1;
2941 selection.clicks = clicks; /* save clicks so extend will work */ 3099 selection.clicks = clicks; /* save clicks so extend will work */
2942 3100
3101 if (clicks == 2 && !selection.rect
3102 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3103 {
3104 MEvent.clicks = 1; // what a mess
3105 selection.screen = current_screen;
3106 selection.op = SELECTION_CONT;
3107 return;
3108 }
3109
2943 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3110 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2944 3111
2945 if (clicks == 2 || clicks == 3) 3112 if (clicks == 2 || clicks == 3)
2946 selection_extend_colrow (selection.mark.col, 3113 selection_extend_colrow (selection.mark.col,
2947 selection.mark.row + TermWin.view_start, 3114 selection.mark.row - view_start,
2948 0, /* button 3 */ 3115 0, /* button 3 */
2949 1, /* button press */ 3116 1, /* button press */
2950 0); /* click change */ 3117 0); /* click change */
2951} 3118}
2952 3119
2953/* ------------------------------------------------------------------------- */ 3120/* ------------------------------------------------------------------------- */
2954/* 3121/*
2955 * Mark a selection at the specified col/row 3122 * Mark a selection at the specified col/row
2956 */ 3123 */
2957void 3124void
2958rxvt_term::selection_start_colrow (int col, int row) 3125rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2959{ 3126{
2960 want_refresh = 1; 3127 want_refresh = 1;
3128
3129 selection.mark.row = row + view_start;
2961 selection.mark.col = col; 3130 selection.mark.col = col;
2962 selection.mark.row = row - TermWin.view_start;
2963 3131
2964 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3132 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2965 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3133 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2966 MAX_IT (selection.mark.col, 0);
2967 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2968 3134
2969 while (selection.mark.col > 0 3135 while (selection.mark.col > 0
2970 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3136 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2971 --selection.mark.col; 3137 --selection.mark.col;
2972 3138
2973 if (selection.op) 3139 if (selection.op)
3140 {
2974 { /* clear the old selection */ 3141 /* clear the old selection */
2975 selection.beg.row = selection.end.row = selection.mark.row; 3142 selection.beg.row = selection.end.row = selection.mark.row;
2976 selection.beg.col = selection.end.col = selection.mark.col; 3143 selection.beg.col = selection.end.col = selection.mark.col;
2977 } 3144 }
2978 3145
2979 selection.op = SELECTION_INIT; 3146 selection.op = SELECTION_INIT;
… …
2986 * We now only find out the boundary in one direction 3153 * We now only find out the boundary in one direction
2987 */ 3154 */
2988 3155
2989/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3156/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2990#define DELIMIT_TEXT(x) \ 3157#define DELIMIT_TEXT(x) \
2991 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3158 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2992#define DELIMIT_REND(x) 1 3159#define DELIMIT_REND(x) 1
2993 3160
2994void 3161void
2995rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3162rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2996{ 3163{
2997 int col, row, dirnadd, tcol, trow, w1, w2; 3164 int col, row, dirnadd, tcol, trow, w1, w2;
2998 row_col_t bound; 3165 row_col_t bound;
2999 text_t *stp; 3166 text_t *stp;
3000 rend_t *srp; 3167 rend_t *srp;
3001 3168
3002 if (dirn == UP) 3169 if (dirn == UP)
3003 { 3170 {
3004 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3171 bound.row = top_row - 1;
3005 bound.col = 0; 3172 bound.col = 0;
3006 dirnadd = -1; 3173 dirnadd = -1;
3007 } 3174 }
3008 else 3175 else
3009 { 3176 {
3010 bound.row = TermWin.saveLines + TermWin.nrow; 3177 bound.row = nrow;
3011 bound.col = TermWin.ncol - 1; 3178 bound.col = ncol - 1;
3012 dirnadd = 1; 3179 dirnadd = 1;
3013 } 3180 }
3014 3181
3015 row = mark->row + TermWin.saveLines; 3182 row = mark->row;
3016 col = mark->col; 3183 col = max (mark->col, 0);
3017 MAX_IT (col, 0); 3184
3018 /* find the edge of a word */ 3185 /* find the edge of a word */
3019 stp = & (screen.text[row][col]); 3186 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3020 w1 = DELIMIT_TEXT (*stp); 3187 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3021
3022 srp = (&screen.rend[row][col]);
3023 w2 = DELIMIT_REND (*srp);
3024 3188
3025 for (;;) 3189 for (;;)
3026 { 3190 {
3027 for (; col != bound.col; col += dirnadd) 3191 for (; col != bound.col; col += dirnadd)
3028 { 3192 {
… …
3038 break; 3202 break;
3039 } 3203 }
3040 3204
3041 if ((col == bound.col) && (row != bound.row)) 3205 if ((col == bound.col) && (row != bound.row))
3042 { 3206 {
3043 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3207 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3044 { 3208 {
3045 trow = row + dirnadd; 3209 trow = row + dirnadd;
3046 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3210 tcol = dirn == UP ? ncol - 1 : 0;
3047 3211
3048 if (screen.text[trow] == NULL) 3212 if (!ROW(trow).t)
3049 break; 3213 break;
3050 3214
3051 stp = & (screen.text[trow][tcol]); 3215 stp = ROW(trow).t + tcol;
3052 srp = & (screen.rend[trow][tcol]); 3216 srp = ROW(trow).r + tcol;
3053 3217
3054 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3218 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3055 break; 3219 break;
3056 3220
3057 row = trow; 3221 row = trow;
… …
3060 } 3224 }
3061 } 3225 }
3062 break; 3226 break;
3063 } 3227 }
3064 3228
3065Old_Word_Selection_You_Die:
3066 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3067
3068 if (dirn == DN) 3229 if (dirn == DN)
3069 col++; /* put us on one past the end */ 3230 col++; /* put us on one past the end */
3070 3231
3071 /* Poke the values back in */ 3232 /* Poke the values back in */
3072 ret->row = row - TermWin.saveLines; 3233 ret->row = row;
3073 ret->col = col; 3234 ret->col = col;
3074} 3235}
3075 3236
3076/* ------------------------------------------------------------------------- */ 3237/* ------------------------------------------------------------------------- */
3077/* 3238/*
… …
3080 * flag == 0 ==> button 1 3241 * flag == 0 ==> button 1
3081 * flag == 1 ==> button 3 press 3242 * flag == 1 ==> button 3 press
3082 * flag == 2 ==> button 3 motion 3243 * flag == 2 ==> button 3 motion
3083 */ 3244 */
3084void 3245void
3085rxvt_term::selection_extend (int x, int y, int flag) 3246rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3086{ 3247{
3087 int col, row; 3248 int col = clamp (Pixel2Col (x), 0, ncol);
3088 3249 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3089 col = Pixel2Col (x);
3090 row = Pixel2Row (y);
3091 MAX_IT (row, 0);
3092 MIN_IT (row, (int)TermWin.nrow - 1);
3093 MAX_IT (col, 0);
3094 MIN_IT (col, (int)TermWin.ncol);
3095 3250
3096 /* 3251 /*
3097 * If we're selecting characters (single click) then we must check first 3252 * If we're selecting characters (single click) then we must check first
3098 * if we are at the same place as the original mark. If we are then 3253 * if we are at the same place as the original mark. If we are then
3099 * select nothing. Otherwise, if we're to the right of the mark, you have to 3254 * select nothing. Otherwise, if we're to the right of the mark, you have to
3100 * be _past_ a character for it to be selected. 3255 * be _past_ a character for it to be selected.
3101 */ 3256 */
3102 if (((selection.clicks % 3) == 1) && !flag 3257 if (((selection.clicks % 3) == 1) && !flag
3103 && (col == selection.mark.col 3258 && (col == selection.mark.col
3104 && (row == selection.mark.row + TermWin.view_start))) 3259 && (row == selection.mark.row - view_start)))
3105 { 3260 {
3106 /* select nothing */ 3261 /* select nothing */
3107 selection.beg.row = selection.end.row = 0; 3262 selection.beg.row = selection.end.row = 0;
3108 selection.beg.col = selection.end.col = 0; 3263 selection.beg.col = selection.end.col = 0;
3109 selection.clicks = 4; 3264 selection.clicks = 4;
3110 want_refresh = 1; 3265 want_refresh = 1;
3111 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3112 return; 3266 return;
3113 } 3267 }
3114 3268
3115 if (selection.clicks == 4) 3269 if (selection.clicks == 4)
3116 selection.clicks = 1; 3270 selection.clicks = 1;
… …
3123/* ------------------------------------------------------------------------- */ 3277/* ------------------------------------------------------------------------- */
3124/* 3278/*
3125 * Extend the selection to the specified col/row 3279 * Extend the selection to the specified col/row
3126 */ 3280 */
3127void 3281void
3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3129{ 3283{
3130 int16_t ncol = TermWin.ncol;
3131 int end_col;
3132 row_col_t pos; 3284 row_col_t pos;
3133 enum { 3285 enum {
3134 LEFT, RIGHT 3286 LEFT, RIGHT
3135 } closeto = RIGHT; 3287 } closeto = RIGHT;
3136 3288
3137 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3138 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3139
3140 want_refresh = 1; 3289 want_refresh = 1;
3290
3141 switch (selection.op) 3291 switch (selection.op)
3142 { 3292 {
3143 case SELECTION_INIT: 3293 case SELECTION_INIT:
3144 CLEAR_SELECTION (); 3294 CLEAR_SELECTION ();
3145 selection.op = SELECTION_BEGIN; 3295 selection.op = SELECTION_BEGIN;
… …
3158 selection_start_colrow (col, row); 3308 selection_start_colrow (col, row);
3159 /* FALLTHROUGH */ 3309 /* FALLTHROUGH */
3160 default: 3310 default:
3161 return; 3311 return;
3162 } 3312 }
3313
3163 if (selection.beg.col == selection.end.col 3314 if (selection.beg.col == selection.end.col
3164 && selection.beg.col != selection.mark.col 3315 && selection.beg.col != selection.mark.col
3165 && selection.beg.row == selection.end.row 3316 && selection.beg.row == selection.end.row
3166 && selection.beg.row != selection.mark.row) 3317 && selection.beg.row != selection.mark.row)
3167 { 3318 {
3168 selection.beg.col = selection.end.col = selection.mark.col; 3319 selection.beg.col = selection.end.col = selection.mark.col;
3169 selection.beg.row = selection.end.row = selection.mark.row; 3320 selection.beg.row = selection.end.row = selection.mark.row;
3170 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3171 } 3321 }
3172 3322
3173 pos.col = col; 3323 pos.col = col;
3174 pos.row = row; 3324 pos.row = view_start + row;
3175
3176 pos.row -= TermWin.view_start; /* adjust for scroll */
3177 3325
3178 /* 3326 /*
3179 * This is mainly xterm style selection with a couple of differences, mainly 3327 * This is mainly xterm style selection with a couple of differences, mainly
3180 * in the way button3 drag extension works. 3328 * in the way button3 drag extension works.
3181 * We're either doing: button1 drag; button3 press; or button3 drag 3329 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3187 * a point/word/line which is either the start or end of the selection 3335 * a point/word/line which is either the start or end of the selection
3188 * and it was decided by whichever point/word/line was `fixed' at the 3336 * and it was decided by whichever point/word/line was `fixed' at the
3189 * time of the most recent button3 press 3337 * time of the most recent button3 press
3190 */ 3338 */
3191 if (button3 && buttonpress) 3339 if (button3 && buttonpress)
3340 {
3192 { /* button3 press */ 3341 /* button3 press */
3193 /* 3342 /*
3194 * first determine which edge of the selection we are closest to 3343 * first determine which edge of the selection we are closest to
3195 */ 3344 */
3196 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3345 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3197 || (!ROWCOL_IS_AFTER (pos, selection.end) 3346 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3215 selection.mark.row = selection.beg.row; 3364 selection.mark.row = selection.beg.row;
3216 selection.mark.col = selection.beg.col; 3365 selection.mark.col = selection.beg.col;
3217 } 3366 }
3218 } 3367 }
3219 else 3368 else
3369 {
3220 { /* button1 drag or button3 drag */ 3370 /* button1 drag or button3 drag */
3221 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3371 if (ROWCOL_IS_AFTER (selection.mark, pos))
3222 { 3372 {
3223 if ((selection.mark.row == selection.end.row) 3373 if (selection.mark.row == selection.end.row
3224 && (selection.mark.col == selection.end.col) 3374 && selection.mark.col == selection.end.col
3375 && clickchange
3225 && clickchange && selection.clicks == 2) 3376 && selection.clicks == 2)
3226 selection.mark.col--; 3377 selection.mark.col--;
3227 3378
3228 selection.beg.row = pos.row; 3379 selection.beg.row = pos.row;
3229 selection.beg.col = pos.col; 3380 selection.beg.col = pos.col;
3230 selection.end.row = selection.mark.row; 3381 selection.end.row = selection.mark.row;
… …
3239 } 3390 }
3240 } 3391 }
3241 3392
3242 if (selection.clicks == 1) 3393 if (selection.clicks == 1)
3243 { 3394 {
3244 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3395 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3245 3396 && !ROW(selection.beg.row).is_longer ()
3246 if (end_col != -1 && selection.beg.col > end_col) 3397#if !ENABLE_MINIMAL
3398 && !selection.rect
3399#endif
3247 { 3400 )
3248#if 1
3249 selection.beg.col = ncol; 3401 selection.beg.col = ncol;
3250#else 3402
3251 if (selection.beg.row != selection.end.row) 3403 if (
3252 selection.beg.col = ncol; 3404 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3253 else 3405 && !ROW(selection.end.row).is_longer ()
3254 selection.beg.col = selection.mark.col; 3406#if !ENABLE_MINIMAL
3407 && !selection.rect
3255#endif 3408#endif
3256 } 3409 )
3257
3258 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3259
3260 if (end_col != -1 && selection.end.col > end_col)
3261 selection.end.col = ncol; 3410 selection.end.col = ncol;
3262 } 3411 }
3263 else if (selection.clicks == 2) 3412 else if (selection.clicks == 2)
3264 { 3413 {
3265 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3414 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3266 selection.end.col--; 3415 selection.end.col--;
3267 3416
3268 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3269 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3417 selection_delimit_word (UP, &selection.beg, &selection.beg);
3418 selection_delimit_word (DN, &selection.end, &selection.end);
3270 } 3419 }
3271 else if (selection.clicks == 3) 3420 else if (selection.clicks == 3)
3272 { 3421 {
3273#ifndef NO_FRILLS 3422#if ENABLE_FRILLS
3274 if ((Options & Opt_tripleclickwords)) 3423 if (option (Opt_tripleclickwords))
3275 { 3424 {
3276 int end_row; 3425 selection_delimit_word (UP, &selection.beg, &selection.beg);
3277 3426
3278 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3279 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3280
3281 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3427 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3282 { 3428 {
3283 end_col = screen.tlen[end_row + TermWin.saveLines]; 3429 if (!ROW(end_row).is_longer ())
3284
3285 if (end_col != -1)
3286 { 3430 {
3287 selection.end.row = end_row; 3431 selection.end.row = end_row;
3288 selection.end.col = end_col; 3432 selection.end.col = ROW(end_row).l;
3433# if !ENABLE_MINIMAL
3289 selection_remove_trailing_spaces (); 3434 selection_remove_trailing_spaces ();
3435# endif
3290 break; 3436 break;
3291 } 3437 }
3292 } 3438 }
3293 } 3439 }
3294 else 3440 else
3295#endif 3441#endif
3296 { 3442 {
3297 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3443 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3298 selection.mark.col++; 3444 selection.mark.col++;
3445
3299 selection.beg.col = 0; 3446 selection.beg.col = 0;
3300 selection.end.col = ncol; 3447 selection.end.col = ncol;
3448
3449 // select a complete logical line
3450 while (selection.beg.row > -saveLines
3451 && ROW(selection.beg.row - 1).is_longer ())
3452 selection.beg.row--;
3453
3454 while (selection.end.row < nrow
3455 && ROW(selection.end.row).is_longer ())
3456 selection.end.row++;
3301 } 3457 }
3302 } 3458 }
3303 3459
3304 if (button3 && buttonpress) 3460 if (button3 && buttonpress)
3461 {
3305 { /* mark may need to be changed */ 3462 /* mark may need to be changed */
3306 if (closeto == LEFT) 3463 if (closeto == LEFT)
3307 { 3464 {
3308 selection.mark.row = selection.end.row; 3465 selection.mark.row = selection.end.row;
3309 selection.mark.col = selection.end.col 3466 selection.mark.col = selection.end.col - (selection.clicks == 2);
3310 - (selection.clicks == 2);
3311 } 3467 }
3312 else 3468 else
3313 { 3469 {
3314 selection.mark.row = selection.beg.row; 3470 selection.mark.row = selection.beg.row;
3315 selection.mark.col = selection.beg.col; 3471 selection.mark.col = selection.beg.col;
3316 } 3472 }
3317 } 3473 }
3318 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3319}
3320 3474
3321#ifndef NO_FRILLS 3475#if !ENABLE_MINIMAL
3476 if (selection.rect && selection.beg.col > selection.end.col)
3477 ::swap (selection.beg.col, selection.end.col);
3478#endif
3479}
3480
3481#if !ENABLE_MINIMAL
3322void 3482void
3323rxvt_term::selection_remove_trailing_spaces () 3483rxvt_term::selection_remove_trailing_spaces () NOTHROW
3324{ 3484{
3325 int32_t end_col, end_row; 3485 int32_t end_col, end_row;
3326 text_t *stp; 3486 text_t *stp;
3327 3487
3328 end_col = selection.end.col; 3488 end_col = selection.end.col;
3329 end_row = selection.end.row; 3489 end_row = selection.end.row;
3490
3330 for ( ; end_row >= selection.beg.row; ) 3491 for (; end_row >= selection.beg.row; )
3331 { 3492 {
3332 stp = screen.text[end_row + TermWin.saveLines]; 3493 stp = ROW(end_row).t;
3494
3333 while (--end_col >= 0) 3495 while (--end_col >= 0)
3334 { 3496 {
3335 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3497 if (stp[end_col] != NOCHAR
3498 && !unicode::is_space (stp[end_col]))
3336 break; 3499 break;
3337 } 3500 }
3501
3338 if (end_col >= 0 3502 if (end_col >= 0
3339 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3503 || !ROW(end_row - 1).is_longer ())
3340 { 3504 {
3341 selection.end.col = end_col + 1; 3505 selection.end.col = end_col + 1;
3342 selection.end.row = end_row; 3506 selection.end.row = end_row;
3343 break; 3507 break;
3344 } 3508 }
3509
3345 end_row--; 3510 end_row--;
3346 end_col = TermWin.ncol; 3511 end_col = ncol;
3347 } 3512 }
3513
3348 if (selection.mark.row > selection.end.row) 3514 if (selection.mark.row > selection.end.row)
3349 { 3515 {
3350 selection.mark.row = selection.end.row; 3516 selection.mark.row = selection.end.row;
3351 selection.mark.col = selection.end.col; 3517 selection.mark.col = selection.end.col;
3352 } 3518 }
… …
3360/* 3526/*
3361 * Double click on button 3 when already selected 3527 * Double click on button 3 when already selected
3362 * EXT: button 3 double click 3528 * EXT: button 3 double click
3363 */ 3529 */
3364void 3530void
3365rxvt_term::selection_rotate (int x, int y) 3531rxvt_term::selection_rotate (int x, int y) NOTHROW
3366{ 3532{
3367 selection.clicks = selection.clicks % 3 + 1; 3533 selection.clicks = selection.clicks % 3 + 1;
3368 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3534 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3369} 3535}
3370 3536
3371/* ------------------------------------------------------------------------- */ 3537/* ------------------------------------------------------------------------- */
3372/* 3538/*
3373 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3374 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3375 * the X11 protocol.
3376 */
3377typedef CARD32 Atom32;
3378
3379/* ------------------------------------------------------------------------- */
3380/*
3381 * Respond to a request for our current selection 3539 * Respond to a request for our current selection
3382 * EXT: SelectionRequest 3540 * EXT: SelectionRequest
3383 */ 3541 */
3384void 3542void
3385rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3543rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3386{ 3544{
3387 XSelectionEvent ev; 3545 XSelectionEvent ev;
3388 XTextProperty ct;
3389 XICCEncodingStyle style;
3390 Atom target;
3391 3546
3392 ev.type = SelectionNotify; 3547 ev.type = SelectionNotify;
3393 ev.property = None; 3548 ev.property = None;
3394 ev.display = rq.display; 3549 ev.display = rq.display;
3395 ev.requestor = rq.requestor; 3550 ev.requestor = rq.requestor;
… …
3397 ev.target = rq.target; 3552 ev.target = rq.target;
3398 ev.time = rq.time; 3553 ev.time = rq.time;
3399 3554
3400 if (rq.target == xa[XA_TARGETS]) 3555 if (rq.target == xa[XA_TARGETS])
3401 { 3556 {
3402 Atom32 target_list[6]; 3557 Atom target_list[6];
3403 Atom32 *target = target_list; 3558 Atom *target = target_list;
3404 3559
3405 *target++ = (Atom32) xa[XA_TARGETS]; 3560 *target++ = xa[XA_TARGETS];
3406 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3561 *target++ = xa[XA_TIMESTAMP];
3407 *target++ = (Atom32) XA_STRING; 3562 *target++ = XA_STRING;
3408 *target++ = (Atom32) xa[XA_TEXT]; 3563 *target++ = xa[XA_TEXT];
3409 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3564 *target++ = xa[XA_COMPOUND_TEXT];
3410#if X_HAVE_UTF8_STRING 3565#if X_HAVE_UTF8_STRING
3411 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3566 *target++ = xa[XA_UTF8_STRING];
3412#endif 3567#endif
3413 3568
3414 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3569 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3415 (8 * sizeof (target_list[0])), PropModeReplace, 3570 32, PropModeReplace,
3416 (unsigned char *)target_list, 3571 (unsigned char *)target_list, target - target_list);
3417 target - target_list);
3418 ev.property = rq.property; 3572 ev.property = rq.property;
3419 } 3573 }
3574#if TODO // TODO
3420 else if (rq.target == xa[XA_MULTIPLE]) 3575 else if (rq.target == xa[XA_MULTIPLE])
3421 { 3576 {
3422 /* TODO: Handle MULTIPLE */ 3577 /* TODO: Handle MULTIPLE */
3423 } 3578 }
3579#endif
3424 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3580 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3425 { 3581 {
3426 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3582 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3427 (8 * sizeof (Time)), PropModeReplace,
3428 (unsigned char *)&selection_time, 1); 3583 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3429 ev.property = rq.property; 3584 ev.property = rq.property;
3430 } 3585 }
3431 else if (rq.target == XA_STRING 3586 else if (rq.target == XA_STRING
3432 || rq.target == xa[XA_TEXT] 3587 || rq.target == xa[XA_TEXT]
3433 || rq.target == xa[XA_COMPOUND_TEXT] 3588 || rq.target == xa[XA_COMPOUND_TEXT]
3434 || rq.target == xa[XA_UTF8_STRING] 3589 || rq.target == xa[XA_UTF8_STRING]
3435 ) 3590 )
3436 { 3591 {
3592 XTextProperty ct;
3593 Atom target = rq.target;
3437 short freect = 0; 3594 short freect = 0;
3438 int selectlen; 3595 int selectlen;
3439 wchar_t *cl; 3596 wchar_t *cl;
3440 3597 enum {
3441 target = rq.target; 3598 enc_string = XStringStyle,
3599 enc_text = XStdICCTextStyle,
3600 enc_compound_text = XCompoundTextStyle,
3601#ifdef X_HAVE_UTF8_STRING
3602 enc_utf8 = XUTF8StringStyle,
3603#else
3604 enc_utf8 = -1,
3605#endif
3606 } style;
3442 3607
3443 if (target == XA_STRING) 3608 if (target == XA_STRING)
3444 // we actually don't do XA_STRING, but who cares, as i18n clients 3609 // we actually don't do XA_STRING, but who cares, as i18n clients
3445 // will ask for another format anyways. 3610 // will ask for another format anyways.
3446 style = XStringStyle; 3611 style = enc_string;
3447 else if (target == xa[XA_TEXT]) 3612 else if (target == xa[XA_TEXT])
3448 style = XStdICCTextStyle; 3613 style = enc_text;
3449 else if (target == xa[XA_COMPOUND_TEXT]) 3614 else if (target == xa[XA_COMPOUND_TEXT])
3450 style = XCompoundTextStyle; 3615 style = enc_compound_text;
3451#if X_HAVE_UTF8_STRING 3616#if !ENABLE_MINIMAL
3452 else if (target == xa[XA_UTF8_STRING]) 3617 else if (target == xa[XA_UTF8_STRING])
3453 style = XUTF8StringStyle; 3618 style = enc_utf8;
3454#endif 3619#endif
3455 else 3620 else
3456 { 3621 {
3457 target = xa[XA_COMPOUND_TEXT]; 3622 target = xa[XA_COMPOUND_TEXT];
3458 style = XCompoundTextStyle; 3623 style = enc_compound_text;
3459 } 3624 }
3460 3625
3461 if (selection.text) 3626 if (selection.text)
3462 { 3627 {
3463 cl = selection.text; 3628 cl = selection.text;
… …
3467 { 3632 {
3468 cl = L""; 3633 cl = L"";
3469 selectlen = 0; 3634 selectlen = 0;
3470 } 3635 }
3471 3636
3472 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3637#if !ENABLE_MINIMAL
3473 // manually for XUTF8StringStyle. 3638 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3639 // so recode it manually
3640 if (style == enc_utf8)
3641 {
3642 freect = 1;
3643 ct.encoding = target;
3644 ct.format = 8;
3645 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3646 ct.nitems = strlen ((char *)ct.value);
3647 }
3648 else
3649#endif
3474 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3650 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3475 freect = 1; 3651 freect = 1;
3476 else 3652 else
3477 { 3653 {
3478 /* if we failed to convert then send it raw */ 3654 /* if we failed to convert then send it raw */
3479 ct.value = (unsigned char *)cl; 3655 ct.value = (unsigned char *)cl;
3480 ct.nitems = selectlen; 3656 ct.nitems = selectlen;
3657 ct.encoding = target;
3481 } 3658 }
3482 3659
3483 XChangeProperty (display->display, rq.requestor, rq.property, 3660 XChangeProperty (dpy, rq.requestor, rq.property,
3484 target, 8, PropModeReplace, 3661 ct.encoding, 8, PropModeReplace,
3485 ct.value, (int)ct.nitems); 3662 ct.value, (int)ct.nitems);
3486 ev.property = rq.property; 3663 ev.property = rq.property;
3487 3664
3488 if (freect) 3665 if (freect)
3489 XFree (ct.value); 3666 XFree (ct.value);
3490 } 3667 }
3491 3668
3492 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3669 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3493}
3494
3495/* ------------------------------------------------------------------------- *
3496 * MOUSE ROUTINES *
3497 * ------------------------------------------------------------------------- */
3498
3499/*
3500 * return col/row values corresponding to x/y pixel values
3501 */
3502void
3503rxvt_term::pixel_position (int *x, int *y)
3504{
3505 *x = Pixel2Col (*x);
3506 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3507 *y = Pixel2Row (*y);
3508 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3509} 3670}
3510 3671
3511/* ------------------------------------------------------------------------- */ 3672/* ------------------------------------------------------------------------- */
3512#ifdef USE_XIM 3673#ifdef USE_XIM
3513void 3674void
3514rxvt_term::im_set_position (XPoint *pos) 3675rxvt_term::im_set_position (XPoint &pos) NOTHROW
3515{ 3676{
3516 XWindowAttributes xwa; 3677 XWindowAttributes xwa;
3517 3678
3518 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3679 XGetWindowAttributes (dpy, vt, &xwa);
3680
3519 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3681 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3520 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3682 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3521} 3683}
3522
3523#endif 3684#endif
3685
3686#if ENABLE_OVERLAY
3687void
3688rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3689{
3690 if (nrow < 1 || ncol < 1)
3691 return;
3692
3693 want_refresh = 1;
3694
3695 scr_overlay_off ();
3696
3697 if (x < 0) x = ncol - w;
3698 if (y < 0) y = nrow - h;
3699
3700 // make space for border
3701 w += 2; min_it (w, ncol);
3702 h += 2; min_it (h, nrow);
3703
3704 x -= 1; clamp_it (x, 0, ncol - w);
3705 y -= 1; clamp_it (y, 0, nrow - h);
3706
3707 ov_x = x; ov_y = y;
3708 ov_w = w; ov_h = h;
3709
3710 ov_text = new text_t *[h];
3711 ov_rend = new rend_t *[h];
3712
3713 for (y = 0; y < h; y++)
3714 {
3715 text_t *tp = ov_text[y] = new text_t[w];
3716 rend_t *rp = ov_rend[y] = new rend_t[w];
3717
3718 text_t t0, t1, t2;
3719 rend_t r = OVERLAY_RSTYLE;
3720
3721 if (y == 0)
3722 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3723 else if (y < h - 1)
3724 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3725 else
3726 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3727
3728 *tp++ = t0;
3729 *rp++ = r;
3730
3731 for (x = w - 2; x > 0; --x)
3732 {
3733 *tp++ = t1;
3734 *rp++ = r;
3735 }
3736
3737 *tp = t2;
3738 *rp = r;
3739 }
3740}
3741
3742void
3743rxvt_term::scr_overlay_off () NOTHROW
3744{
3745 if (!ov_text)
3746 return;
3747
3748 want_refresh = 1;
3749
3750 for (int y = 0; y < ov_h; y++)
3751 {
3752 delete [] ov_text[y];
3753 delete [] ov_rend[y];
3754 }
3755
3756 delete [] ov_text; ov_text = 0;
3757 delete [] ov_rend; ov_rend = 0;
3758}
3759
3760void
3761rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3762{
3763 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3764 return;
3765
3766 x++, y++;
3767
3768 ov_text[y][x] = text;
3769 ov_rend[y][x] = rend;
3770}
3771
3772void
3773rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3774{
3775 while (*s)
3776 scr_overlay_set (x++, y, *s++);
3777}
3778
3779void
3780rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3781{
3782 while (*s)
3783 {
3784 text_t t = *s++;
3785 int width = WCWIDTH (t);
3786
3787 while (width--)
3788 {
3789 scr_overlay_set (x++, y, t);
3790 t = NOCHAR;
3791 }
3792 }
3793}
3794
3795void
3796rxvt_term::scr_swap_overlay () NOTHROW
3797{
3798 if (!ov_text)
3799 return;
3800
3801 // swap screen mem with overlay
3802 for (int y = ov_h; y--; )
3803 {
3804 text_t *t1 = ov_text[y];
3805 rend_t *r1 = ov_rend[y];
3806
3807 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3808 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3809
3810 for (int x = ov_w; x--; )
3811 {
3812 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3813 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3814 }
3815 }
3816}
3817
3818#endif
3524/* ------------------------------------------------------------------------- */ 3819/* ------------------------------------------------------------------------- */
3820

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