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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 02:31:17 2004 UTC vs.
Revision 1.185 by root, Wed Dec 21 14:25:41 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
6 * 7 *
7 * 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
8 * 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
9 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version. 11 * (at your option) any later version.
… …
16 * 17 *
17 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
21/* 23/*
22 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
23 */ 25 */
24 26
25#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
26#define INTERN_SCREEN
27#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
28#include "screen.intpro" /* PROTOS for internal routines */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <stdint.h> 32#include <inttypes.h>
33#include <wchar.h>
34 33
35#include "salloc.C" // HACK!! 34#include "salloc.C" // HACK, should be a seperate compile!
36 35
37inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
46 46
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 52 view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
58 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
59 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
60 60
61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
62 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
64 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
66 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
70 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
73 73
74/* these must be row_col_t */ 74/* these must be row_col_t */
75#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
76 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
77#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
78 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
80 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
82 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 87
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 92 */
93#define drawBuffer TermWin.vt 93#define drawBuffer vt
94 94
95#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 96 if (mapped) \
97 XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel(row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel(num), False) 99 (unsigned int)Height2Pixel (num), False)
100 100
101#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 102 if (mapped) \
103 XClearArea (Xdisplay, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel(num), \ 104 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel(1), False) 105 (unsigned int)Height2Pixel (1), False)
106 106
107#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
108 XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
109 TermWin.int_bwidth, Row2Pixel(row), \ 109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
111 (unsigned int)Height2Pixel(num)) 111 (unsigned int)Height2Pixel (num))
112 112
113/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
116/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
117void 118void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
119{ 120{
121 if (!l.t)
122 {
123 lalloc (l);
124 col = 0;
125 width = ncol;
126 }
127
120 efs &= ~RS_baseattrMask; 128 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130
131 text_t *et = l.t + col;
132 rend_t *er = l.r + col;
122 133
123 while (width--) 134 while (width--)
124 { 135 {
125 *et++ = ' '; 136 *et++ = ' ';
126 *er++ = efs; 137 *er++ = efs;
… …
128} 139}
129 140
130/* ------------------------------------------------------------------------- */ 141/* ------------------------------------------------------------------------- */
131/* Fill a full line with blanks - make sure it is allocated first */ 142/* Fill a full line with blanks - make sure it is allocated first */
132void 143void
133rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
134{ 145{
135#ifdef DEBUG_STRICT 146 scr_blank_line (l, 0, ncol, efs);
136 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
137#endif
138 if (tp[row] == NULL)
139 {
140 tp[row] = (text_t *)talloc->alloc ();
141 rp[row] = (rend_t *)ralloc->alloc ();
142 }
143
144 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
145} 147}
146 148
147/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
148 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
149 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
150void 152void
151rxvt_term::scr_reset () 153rxvt_term::scr_reset ()
152{ 154{
153 unsigned int ncol, nrow, total_rows, prev_total_rows;
154 unsigned int p, q; 155 unsigned int p, q;
155 int k; 156 int k;
156 rend_t setrstyle;
157 157
158 D_SCREEN((stderr, "rxvt_scr_reset()")); 158#if ENABLE_OVERLAY
159 scr_overlay_off ();
160#endif
159 161
160 TermWin.view_start = 0; 162 view_start = 0;
161 num_scr = 0; 163 num_scr = 0;
162 164
163 if (TermWin.ncol == 0) 165 if (ncol == 0)
164 TermWin.ncol = 80; 166 ncol = 80;
165 167
166 if (TermWin.nrow == 0) 168 if (nrow == 0)
167 TermWin.nrow = 24; 169 nrow = 24;
168
169 ncol = TermWin.ncol;
170 nrow = TermWin.nrow;
171 170
172 if (ncol == prev_ncol && nrow == prev_nrow) 171 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 172 return;
174 173
174 // we need at least two lines for wrapping to work correctly
175 if (nrow + saveLines < 2)
176 {
177 saveLines++;
178 prev_nrow--;
179 nsaved++;
180 }
181
175 want_refresh = 1; 182 want_refresh = 1;
176 183
184 int prev_total_rows = prev_nrow + saveLines;
177 total_rows = nrow + TermWin.saveLines; 185 total_rows = nrow + saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 186
180 screen.tscroll = 0; 187 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 188 screen.bscroll = nrow - 1;
182 189
183 if (!talloc) 190 if (!save)
184 { 191 {
192 /*
193 * first time called so just malloc everything: don't rely on realloc
194 * Note: this is still needed so that all the scrollback lines are NULL
195 */
196 nsaved = 0; /* no saved lines */
197 term_start = 0;
198
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 199 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 200 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 } 201
188 202 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
189 if (prev_nrow == 0) 203 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
190 { 204 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
191 /*
192 * first time called so just malloc everything : don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL
194 */
195 screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
196 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
197 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
198 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 205 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
199 206
200 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t));
201 swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t));
202
203 screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *));
204 buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *));
205 drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
206 swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
207
208 for (p = 0; p < nrow; p++) 207 for (p = nrow; p--; )
209 {
210 q = p + TermWin.saveLines;
211 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
213 screen.tlen[q] = swap.tlen[p] = 0;
214 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
215 } 208 {
209 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE);
210 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
212 }
216 213
217 MEMSET(charsets, 'B', sizeof(charsets)); 214 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 218 screen.charset = 0;
223 current_screen = PRIMARY; 219 current_screen = PRIMARY;
… …
243 else 239 else
244 { 240 {
245 /* 241 /*
246 * add or delete rows as appropriate 242 * add or delete rows as appropriate
247 */ 243 */
248 setrstyle = DEFAULT_RSTYLE; 244
245 rxvt_salloc *old_ta;
246 rxvt_salloc *old_ra;
249 247
250 if (nrow < prev_nrow) 248 if (nrow < prev_nrow)
251 { 249 {
252 /* delete rows */ 250 /* delete rows */
253 k = min (TermWin.nscrolled, prev_nrow - nrow); 251 k = min (nsaved, prev_nrow - nrow);
252 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 253 scr_scroll_text (0, (int)prev_nrow - 1, k);
255 254
256 for (p = nrow; p < prev_nrow; p++) 255 for (p = nrow; p < prev_nrow; p++)
257 { 256 {
258 q = p + TermWin.saveLines; 257 lfree (ROW(p));
259 if (screen.text[q])
260 {
261#ifdef DEBUG_STRICT
262 assert (screen.rend[q]);
263#endif
264 talloc->free (screen.text[q]);
265 ralloc->free (screen.rend[q]);
266 }
267 if (swap.text[p]) 258 lfree (swap_save[p]);
268 {
269#ifdef DEBUG_STRICT
270 assert (swap.rend[p]);
271#endif
272 talloc->free (swap.text[p]);
273 ralloc->free (swap.rend[p]);
274 }
275#ifdef DEBUG_STRICT
276 assert (drawn_text[p] && drawn_rend[p]);
277#endif
278 talloc->free (drawn_text[p]); 259 lfree (drawn[p]);
279 ralloc->free (drawn_rend[p]);
280 } 260 }
281 261
282 /* we have fewer rows so fix up cursor position */ 262 /* we have fewer rows so fix up cursor position */
283 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 263 min_it (screen.cur.row, (int32_t)nrow - 1);
284 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
285 264
286 scr_reset_realloc (); /* realloc _last_ */ 265 scr_reset_realloc (); /* realloc _last_ */
287 } 266 }
288 else if (nrow > prev_nrow) 267 else if (nrow > prev_nrow)
289 { 268 {
290 /* add rows */ 269 /* add rows */
291 scr_reset_realloc (); /* realloc _first_ */ 270 scr_reset_realloc (); /* realloc _first_ */
292 271
272 int ocol = ncol;
293 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 273 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
294 274
295 k = min (TermWin.nscrolled, nrow - prev_nrow); 275 k = min (nsaved, nrow - prev_nrow);
296 276
297 for (p = prev_total_rows; p < total_rows; p++) 277 for (p = prev_total_rows; p < total_rows; p++)
298 { 278 save[p].clear ();
299 screen.tlen[p] = 0;
300 screen.text[p] = NULL;
301 screen.rend[p] = NULL;
302 }
303 279
304 for (p = prev_total_rows; p < total_rows - k; p++) 280 for (p = prev_total_rows; p < total_rows - k; p++)
305 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 281 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
306 282
307 for (p = prev_nrow; p < nrow; p++) 283 for (p = prev_nrow; p < nrow; p++)
308 { 284 {
309 swap.tlen[p] = 0; 285 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
310 swap.text[p] = NULL; 286 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
311 swap.rend[p] = NULL;
312 drawn_text[p] = NULL;
313 drawn_rend[p] = NULL;
314 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
315 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
316 } 287 }
317 288
318 if (k > 0) 289 if (k > 0)
319 { 290 {
320 scr_scroll_text (0, (int)nrow - 1, -k, 1); 291 scr_scroll_text (0, (int)nrow - 1, -k);
321 screen.cur.row += k; 292 screen.cur.row += k;
322 screen.s_cur.row += k; 293 screen.s_cur.row += k;
323 TermWin.nscrolled -= k; 294 nsaved -= k;
324 } 295 }
296
325#ifdef DEBUG_STRICT 297#ifdef DEBUG_STRICT
326 assert(screen.cur.row < TermWin.nrow); 298 assert (screen.cur.row < nrow);
327 assert(swap.cur.row < TermWin.nrow);
328#else /* drive with your eyes closed */ 299#else /* drive with your eyes closed */
329
330 MIN_IT(screen.cur.row, nrow - 1); 300 min_it (screen.cur.row, nrow - 1);
331 MIN_IT(swap.cur.row, nrow - 1);
332#endif 301#endif
333 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 302 ncol = ocol; // save b/c scr_blank_screen_mem uses this
334 } 303 }
335 304
336 /* resize columns */ 305 /* resize columns */
337 if (ncol != prev_ncol) 306 if (ncol != prev_ncol)
338 { 307 {
339 int common = min (prev_ncol, ncol); 308 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 309 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 310
342
343 for (p = 0; p < total_rows; p++) 311 for (p = total_rows; p--; )
312 lresize (save[p]);
313
314 for (p = nrow; p--; )
344 { 315 {
345 if (screen.text[p]) 316 lresize (drawn[p]);
317 lresize (swap_save[p]);
318 }
319
320 min_it (screen.cur.col, (int16_t)ncol - 1);
321
322 delete old_ta;
323 delete old_ra;
324 }
325
326#if 0
327 // re-wrap lines, this is rather ugly, possibly because I am too dumb
328 // to come up with a lean and mean algorithm.
329 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
330 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
331
332 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
333 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
334 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
335
336 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
337
338 p = prev_total_rows;
339 q = total_rows;
340
341 while (p > 0 && q > 0)
342 {
343 --p;
344
345 printf ("pq %d:%d\n", p, q);
346 if (save[p].t)
347 {
348 int llen = save[p].l;
349
350 assert (llen >= 0);
351
352 while (p && save[p - 1].l < 0)
346 { 353 {
347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 354 --p;
348 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
349
350 MIN_IT(screen.tlen[p], (int16_t)ncol);
351
352 if (ncol > prev_ncol) 355 llen += prev_ncol;
353 scr_blank_line (&(screen.text[p][prev_ncol]), 356 }
354 &(screen.rend[p][prev_ncol]), 357
358 int qlines = llen / ncol + 1;
359 int lofs = 0;
360
361 q -= qlines;
362
363 int qrow = q;
364
365 printf ("QL %d llen %d\n", qlines, llen);//D
366 for (; qlines--; qrow++)
367 {
368 if (qrow >= 0)
369 {
370 tp [qrow] = (text_t *)ta->alloc ();
371 rp [qrow] = (rend_t *)ra->alloc ();
372 tl [qrow] = LINE_CONT1;
373
374 int qcol = 0;
375
376 for (;;)
377 {
378 int prow = lofs / prev_ncol + p;
355 ncol - prev_ncol, 379 int pcol = lofs % prev_ncol;
380
381 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
382
383 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
384
385 if (len <= 0)
386 {
387 tl [qrow] = qcol;
388
389 TODO
390 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
391 ncol - qcol, DEFAULT_RSTYLE);
392
356 setrstyle); 393 break;
394 }
395
396 assert (lofs < 1000);
397
398 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
399 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
400
401 lofs += len;
402 qcol += len;
403
404 if (qcol == ncol)
405 break;
406 }
407 }
408 else
409 lofs += ncol;
357 } 410 }
358 } 411 }
359
360 for (p = 0; p < nrow; p++)
361 {
362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
363 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
364
365 if (ncol > prev_ncol)
366 scr_blank_line (&(drawn_text[p][prev_ncol]),
367 &(drawn_rend[p][prev_ncol]),
368 ncol - prev_ncol, setrstyle);
369
370 if (swap.text[p])
371 {
372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
373 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
374
375 MIN_IT(swap.tlen[p], (int16_t)ncol);
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&(swap.text[p][prev_ncol]),
379 &(swap.rend[p][prev_ncol]),
380 ncol - prev_ncol, setrstyle);
381 }
382
383 } 412 }
384 413
385 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 414 free (screen.text); screen.text = tp;
386 MIN_IT (swap.cur.col, (int16_t)ncol - 1); 415 free (screen.rend); screen.rend = rp;
416 free (screen.tlen); screen.tlen = tl;
387 417
388 delete talloc; talloc = ta; 418 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
389 delete ralloc; ralloc = ra; 419#endif
390 }
391 420
392 if (tabs) 421 if (tabs)
393 free(tabs); 422 free (tabs);
394 } 423 }
395 424
396 prev_nrow = nrow; 425 prev_nrow = nrow;
397 prev_ncol = ncol; 426 prev_ncol = ncol;
398 427
399 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 428 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
400 429
401 for (p = 0; p < ncol; p++) 430 for (p = 0; p < ncol; p++)
402 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 431 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
403 432
404 tt_winch (); 433 tt_winch ();
405} 434}
406 435
407void 436void
408rxvt_term::scr_reset_realloc() 437rxvt_term::scr_reset_realloc ()
409{ 438{
410 uint16_t total_rows, nrow;
411
412 nrow = TermWin.nrow;
413 total_rows = nrow + TermWin.saveLines;
414 /* *INDENT-OFF* */
415 screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *));
416 buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *));
417 drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *));
418 swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *)); 439 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
419 440 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
420 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); 441 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
421 swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t)); 442 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
422
423 screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *));
424 buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *));
425 drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *));
426 swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *));
427 /* *INDENT-ON* */
428} 443}
429 444
430/* ------------------------------------------------------------------------- */ 445/* ------------------------------------------------------------------------- */
431/* 446/*
432 * Free everything. That way malloc debugging can find leakage. 447 * Free everything. That way malloc debugging can find leakage.
433 */ 448 */
434void 449void
435rxvt_term::scr_release() 450rxvt_term::scr_release ()
436{ 451{
437 uint16_t total_rows;
438 int i;
439
440 total_rows = TermWin.nrow + TermWin.saveLines;
441
442#ifdef DEBUG_STRICT
443 for (i = 0; i < total_rows; i++)
444 {
445 if (screen.text[i])
446 /* then so is screen.rend[i] */
447 assert(screen.rend[i]);
448 }
449#endif
450
451 delete talloc; talloc = 0; 452 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 453 delete ralloc; ralloc = 0;
453 454
454 free (screen.text); 455 free (save);
455 free (screen.tlen); 456 free (swap_save);
456 free (screen.rend);
457 free (drawn_text); 457 free (drawn);
458 free (drawn_rend);
459 free (swap.text);
460 free (swap.tlen);
461 free (swap.rend);
462 free (buf_text); 458 free (buf);
463 free (buf_rend);
464 free (tabs); 459 free (tabs);
465
466 /* NULL these so if anything tries to use them, we'll know about it */
467 screen.text = drawn_text = swap.text = NULL;
468 screen.rend = drawn_rend = swap.rend = NULL;
469 screen.tlen = swap.tlen = NULL;
470 buf_text = NULL;
471 buf_rend = NULL;
472 tabs = NULL;
473} 460}
474 461
475/* ------------------------------------------------------------------------- */ 462/* ------------------------------------------------------------------------- */
476/* 463/*
477 * Hard reset 464 * Hard reset
478 */ 465 */
479void 466void
480rxvt_term::scr_poweron () 467rxvt_term::scr_poweron ()
481{ 468{
482 D_SCREEN((stderr, "rxvt_scr_poweron()"));
483
484 scr_release (); 469 scr_release ();
485 prev_nrow = prev_ncol = 0; 470 prev_nrow = prev_ncol = 0;
486 scr_reset (); 471 scr_reset ();
487 472
488 scr_clear (); 473 scr_clear (true);
489 scr_refresh (SLOW_REFRESH); 474 scr_refresh (SLOW_REFRESH);
490#ifdef RXVT_GRAPHICS
491 Gr_reset ();
492#endif
493} 475}
494 476
495/* ------------------------------------------------------------------------- * 477/* ------------------------------------------------------------------------- *
496 * PROCESS SCREEN COMMANDS * 478 * PROCESS SCREEN COMMANDS *
497 * ------------------------------------------------------------------------- */ 479 * ------------------------------------------------------------------------- */
… …
501 * XTERM_SEQ: Restore cursor: ESC 8 483 * XTERM_SEQ: Restore cursor: ESC 8
502 */ 484 */
503void 485void
504rxvt_term::scr_cursor (int mode) 486rxvt_term::scr_cursor (int mode)
505{ 487{
506 screen_t *s; 488 screen_t *s;
507
508 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
509 489
510#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 490#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
511 if (current_screen == SECONDARY) 491 if (current_screen == SECONDARY)
512 s = &(swap); 492 s = &swap;
513 else 493 else
514#endif 494#endif
515 s = &(screen); 495 s = &screen;
496
516 switch (mode) { 497 switch (mode)
498 {
517 case SAVE: 499 case SAVE:
518 s->s_cur.row = s->cur.row; 500 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 501 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 502 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 503 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 504 s->s_charset_char = charsets[screen.charset];
523 break; 505 break;
506
524 case RESTORE: 507 case RESTORE:
525 want_refresh = 1; 508 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 509 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 510 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 511 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 512 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 513 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 514 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 515 set_font_style ();
533 break; 516 break;
534 } 517 }
518
535/* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT(s->cur.row, TermWin.nrow - 1); 520 min_it (s->cur.row, nrow - 1);
537 MIN_IT(s->cur.col, TermWin.ncol - 1); 521 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 522#ifdef DEBUG_STRICT
539 assert(s->cur.row >= 0); 523 assert (s->cur.row >= 0);
540 assert(s->cur.col >= 0); 524 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 525#else /* drive with your eyes closed */
542 MAX_IT(s->cur.row, 0); 526 max_it (s->cur.row, 0);
543 MAX_IT(s->cur.col, 0); 527 max_it (s->cur.col, 0);
544#endif 528#endif
545} 529}
546 530
547/* ------------------------------------------------------------------------- */ 531/* ------------------------------------------------------------------------- */
548/* 532/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 535 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 536 */
553int 537int
554rxvt_term::scr_change_screen (int scrn) 538rxvt_term::scr_change_screen (int scrn)
555{ 539{
556 int i; 540 want_refresh = 1;
541 view_start = 0;
542
543 if (current_screen == scrn)
544 return scrn;
545
546 selection_check (2); /* check for boundary cross */
547
548 int i = current_screen; current_screen = scrn; scrn = i;
549
550 ::swap (screen.cur.row, swap.cur.row);
551 ::swap (screen.cur.col, swap.cur.col);
552
553 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
554 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
555
557#if NSCREENS 556#if NSCREENS
558 int offset; 557 if (options & Opt_secondaryScreen)
559#endif 558 {
560
561 want_refresh = 1;
562
563 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
564
565 TermWin.view_start = 0;
566
567 if (current_screen == scrn)
568 return current_screen;
569
570 selection_check (2); /* check for boundary cross */
571
572 SWAP_IT(current_screen, scrn, int);
573#if NSCREENS
574 num_scr = 0; 559 num_scr = 0;
575 offset = TermWin.saveLines; 560
576 for (i = prev_nrow; i--;) { 561 for (int i = nrow; i--; )
577 SWAP_IT(screen.text[i + offset], swap.text[i], text_t *); 562 ::swap (ROW(i), swap_save[i]);
578 SWAP_IT(screen.tlen[i + offset], swap.tlen[i], int16_t); 563
579 SWAP_IT(screen.rend[i + offset], swap.rend[i], rend_t *); 564 ::swap (screen.charset, swap.charset);
580 } 565 ::swap (screen.flags, swap.flags);
581 SWAP_IT(screen.cur.row, swap.cur.row, int16_t);
582 SWAP_IT(screen.cur.col, swap.cur.col, int16_t);
583# ifdef DEBUG_STRICT
584 assert((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
585 assert((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
586# else /* drive with your eyes closed */
587 MAX_IT(screen.cur.row, 0);
588 MIN_IT(screen.cur.row, (int32_t)prev_nrow - 1);
589 MAX_IT(screen.cur.col, 0);
590 MIN_IT(screen.cur.col, (int32_t)prev_ncol - 1);
591# endif
592 SWAP_IT(screen.charset, swap.charset, int16_t);
593 SWAP_IT(screen.flags, swap.flags, int);
594 screen.flags |= Screen_VisibleCursor; 566 screen.flags |= Screen_VisibleCursor;
595 swap.flags |= Screen_VisibleCursor; 567 swap.flags |= Screen_VisibleCursor;
596
597# ifdef RXVT_GRAPHICS
598
599 if (Gr_Displayed ()) {
600 Gr_scroll (0);
601 Gr_ChangeScreen ();
602 } 568 }
569 else
603# endif 570#endif
604#else 571 if (options & Opt_secondaryScroll)
605# ifdef SCROLL_ON_NO_SECONDARY
606# ifdef RXVT_GRAPHICS
607 if (Gr_Displayed ())
608 Gr_ClearScreen ();
609# endif
610 if (current_screen == PRIMARY
611# ifdef RXVT_GRAPHICS
612 && !Gr_Displayed ()
613# endif
614 )
615 scr_scroll_text(0, (prev_nrow - 1), prev_nrow, 0); 572 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
616# endif 573
617#endif
618 return scrn; 574 return scrn;
575}
576
577// clear WrapNext indicator, solidifying position on next line
578void
579rxvt_term::scr_do_wrap ()
580{
581 if (!(screen.flags & Screen_WrapNext))
582 return;
583
584 screen.flags &= ~Screen_WrapNext;
585
586 screen.cur.col = 0;
587
588 if (screen.cur.row == screen.bscroll)
589 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
590 else if (screen.cur.row < nrow - 1)
591 screen.cur.row++;
619} 592}
620 593
621/* ------------------------------------------------------------------------- */ 594/* ------------------------------------------------------------------------- */
622/* 595/*
623 * Change the colour for following text 596 * Change the colour for following text
624 */ 597 */
625void 598void
626rxvt_term::scr_color (unsigned int color, int fgbg) 599rxvt_term::scr_color (unsigned int color, int fgbg)
627{ 600{
601 if (color > maxTermCOLOR)
628 color &= RS_fgMask; 602 color = fgbg;
603
629 if (fgbg == Color_fg) 604 if (fgbg == Color_fg)
630 rstyle = SET_FGCOLOR(rstyle, color); 605 rstyle = SET_FGCOLOR (rstyle, color);
631 else 606 else
632 rstyle = SET_BGCOLOR(rstyle, color); 607 rstyle = SET_BGCOLOR (rstyle, color);
633} 608}
634 609
635/* ------------------------------------------------------------------------- */ 610/* ------------------------------------------------------------------------- */
636/* 611/*
637 * Change the rendition style for following text 612 * Change the rendition style for following text
638 */ 613 */
639void 614void
640rxvt_term::scr_rendition (int set, int style) 615rxvt_term::scr_rendition (int set, int style)
641{ 616 {
642 if (set) 617 if (set)
643 rstyle |= style; 618 rstyle |= style;
644 else if (style == ~RS_None) 619 else if (style == ~RS_None)
645 rstyle = DEFAULT_RSTYLE; 620 rstyle = DEFAULT_RSTYLE;
646 else 621 else
647 rstyle &= ~style; 622 rstyle &= ~style;
648} 623 }
649 624
650/* ------------------------------------------------------------------------- */ 625/* ------------------------------------------------------------------------- */
651/* 626/*
652 * Scroll text between <row1> and <row2> inclusive, by <count> lines 627 * Scroll text between <row1> and <row2> inclusive, by <count> lines
653 * count positive ==> scroll up 628 * count positive ==> scroll up
654 * count negative ==> scroll down 629 * count negative ==> scroll down
655 * spec == 0 for normal routines
656 */ 630 */
657int 631int
658rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 632rxvt_term::scr_scroll_text (int row1, int row2, int count)
659{ 633{
660 int i, j;
661 long nscrolled;
662
663 if (count == 0 || (row1 > row2)) 634 if (count == 0 || (row1 > row2))
664 return 0; 635 return 0;
665 636
666 want_refresh = 1; 637 want_refresh = 1;
667 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 638 num_scr += count;
668 639
669 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 640 if (count > 0
641 && row1 == 0
642 && row2 == nrow - 1
643 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
670 { 644 {
671 nscrolled = (long)TermWin.nscrolled + (long)count; 645 nsaved = min (nsaved + count, saveLines);
646 term_start = (term_start + count) % total_rows;
672 647
673 if (nscrolled > (long)TermWin.saveLines) 648 if (selection.op && current_screen == selection.screen)
674 TermWin.nscrolled = TermWin.saveLines; 649 {
650 selection.beg.row -= count;
651 selection.end.row -= count;
652 selection.mark.row -= count;
653
654 selection_check (0);
655 }
656
657 for (int i = count; i--; )
658 scr_blank_screen_mem (ROW(row2 - i), rstyle);
675 else 659
676 TermWin.nscrolled = (uint16_t)nscrolled;
677
678 if ((Options & Opt_scrollWithBuffer) 660 if ((options & Opt_scrollWithBuffer)
679 && TermWin.view_start != 0 661 && view_start != 0
680 && TermWin.view_start != TermWin.saveLines) 662 && view_start != saveLines)
681 scr_page (UP, count); 663 scr_page (UP, count);
682 } 664 }
683 else if (!spec) 665 else
684 row1 += TermWin.saveLines; 666 {
685
686 row2 += TermWin.saveLines;
687
688 if (selection.op && current_screen == selection.screen) 667 if (selection.op && current_screen == selection.screen)
689 { 668 {
690 i = selection.beg.row + TermWin.saveLines; 669 int i = selection.beg.row;
691 j = selection.end.row + TermWin.saveLines; 670 int j = selection.end.row;
671
692 if ((i < row1 && j > row1) 672 if ((i < row1 && j > row1)
693 || (i < row2 && j > row2) 673 || (i < row2 && j > row2)
694 || (i - count < row1 && i >= row1) 674 || (i - count < row1 && i >= row1)
695 || (i - count > row2 && i <= row2) 675 || (i - count > row2 && i <= row2)
696 || (j - count < row1 && j >= row1) 676 || (j - count < row1 && j >= row1)
697 || (j - count > row2 && j <= row2)) 677 || (j - count > row2 && j <= row2))
698 { 678 {
699 CLEAR_ALL_SELECTION (); 679 CLEAR_ALL_SELECTION ();
700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 680 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
701 } 681 }
702 else if (j >= row1 && j <= row2) 682 else if (j >= row1 && j <= row2)
703 { 683 {
704 /* move selected region too */ 684 /* move selected region too */
705 selection.beg.row -= count; 685 selection.beg.row -= count;
706 selection.end.row -= count; 686 selection.end.row -= count;
707 selection.mark.row -= count; 687 selection.mark.row -= count;
688
689 selection_check (0);
708 } 690 }
709 }
710
711 selection_check (0); /* _after_ TermWin.nscrolled update */
712
713 num_scr += count;
714 j = count;
715
716 if (count < 0)
717 count = -count;
718
719 i = row2 - row1 + 1;
720 MIN_IT(count, i);
721
722 if (j > 0)
723 {
724 /* A: scroll up */
725
726 /* A1: Copy lines that will get clobbered by the rotation */
727 for (i = 0, j = row1; i < count; i++, j++)
728 { 691 }
729 buf_text[i] = screen.text[j]; 692
730 buf_rend[i] = screen.rend[j]; 693 // use a simple and robust scrolling algorithm, this
694 // part of scr_scroll_text is not time-critical.
695
696 int rows = row2 - row1 + 1;
697
698 for (int row = 0; row < rows; row++)
731 } 699 {
732 /* A2: Rotate lines */ 700 buf [row] = ROW(row1 + (row + count + rows) % rows);
733 for (j = row1, i = j + count; i <= row2; i++, j++) 701
702 if (!IN_RANGE_EXC (row + count, 0, rows))
703 scr_blank_screen_mem (buf [row], rstyle);
734 { 704 }
735 screen.tlen[j] = screen.tlen[i]; 705
736 screen.text[j] = screen.text[i]; 706 for (int row = 0; row < rows; row++)
737 screen.rend[j] = screen.rend[i]; 707 ROW(row1 + row) = buf [row];
738 }
739 j = row2 - count + 1, i = count;
740 }
741 else /* if (j < 0) */
742 { 708 }
743 /* B: scroll down */
744
745 /* B1: Copy lines that will get clobbered by the rotation */
746 for (i = 0, j = row2; i < count; i++, j--)
747 {
748 buf_text[i] = screen.text[j];
749 buf_rend[i] = screen.rend[j];
750 }
751 /* B2: Rotate lines */
752 for (j = row2, i = j - count; i >= row1; i--, j--)
753 {
754 screen.tlen[j] = screen.tlen[i];
755 screen.text[j] = screen.text[i];
756 screen.rend[j] = screen.rend[i];
757 }
758 j = row1, i = count;
759 count = -count;
760 }
761
762 /* C: Resurrect lines */
763 for (; i--; j++)
764 {
765 screen.tlen[j] = 0;
766 screen.text[j] = buf_text[i];
767 screen.rend[j] = buf_rend[i];
768
769 if (!spec) /* line length may not equal TermWin.ncol */
770 scr_blank_screen_mem (screen.text, screen.rend,
771 (unsigned int)j, rstyle);
772 }
773
774#ifdef RXVT_GRAPHICS
775 if (Gr_Displayed ())
776 Gr_scroll (count);
777#endif
778 709
779 return count; 710 return count;
780} 711}
781 712
782/* ------------------------------------------------------------------------- */ 713/* ------------------------------------------------------------------------- */
783/* 714/*
784 * Add text given in <str> of length <len> to screen struct 715 * Add text given in <str> of length <len> to screen struct
785 */ 716 */
786void 717void
787rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 718rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
788{ 719{
789 unsigned char checksel, clearsel;
790 uint32_t c;
791 int i, row, last_col;
792 text_t *stp;
793 rend_t *srp;
794
795 if (len <= 0) /* sanity */ 720 if (len <= 0) /* sanity */
796 return; 721 return;
797 722
723 unsigned char checksel;
724 unicode_t c;
725 int row, last_col;
726 const unicode_t *strend = str + len;
727
798 want_refresh = 1; 728 want_refresh = 1;
799 last_col = TermWin.ncol;
800
801 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
802 ZERO_SCROLLBACK(); 729 ZERO_SCROLLBACK ();
730 last_col = ncol;
731
803 if (nlines > 0) { 732 if (nlines > 0)
733 {
804 nlines += (screen.cur.row - screen.bscroll); 734 nlines += screen.cur.row - screen.bscroll;
805 if ((nlines > 0) 735 if ((nlines > 0)
806 && (screen.tscroll == 0) 736 && (screen.tscroll == 0)
807 && (screen.bscroll == (TermWin.nrow - 1))) { 737 && (screen.bscroll == (nrow - 1)))
738 {
808 /* _at least_ this many lines need to be scrolled */ 739 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text(screen.tscroll, screen.bscroll, nlines, 0); 740 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
810 screen.cur.row -= nlines; 741 screen.cur.row -= nlines;
811 } 742 }
812 } 743 }
744
813#ifdef DEBUG_STRICT 745#ifdef DEBUG_STRICT
814 assert(screen.cur.col < last_col); 746 assert (screen.cur.col < last_col);
815 assert((screen.cur.row < TermWin.nrow) 747 assert ((screen.cur.row < nrow)
816 && (screen.cur.row >= -(int32_t)TermWin.nscrolled)); 748 && (screen.cur.row >= - (int32_t)nsaved));
817#else /* drive with your eyes closed */ 749#else /* drive with your eyes closed */
818 MIN_IT(screen.cur.col, last_col - 1); 750 min_it (screen.cur.col, last_col - 1);
819 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 751 min_it (screen.cur.row, (int32_t)nrow - 1);
820 MAX_IT(screen.cur.row, -(int32_t)TermWin.nscrolled); 752 max_it (screen.cur.row, - (int32_t)nsaved);
821#endif 753#endif
822 row = screen.cur.row + TermWin.saveLines; 754 row = screen.cur.row;
823 755
824 checksel = (selection.op 756 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
825 && current_screen == selection.screen) ? 1 : 0;
826 clearsel = 0;
827 757
828 stp = screen.text[row]; 758 line_t *line = &ROW(row);
829 srp = screen.rend[row];
830 759
831 for (i = 0; i < len;) { 760 while (str < strend)
761 {
832 c = str[i++]; 762 c = *str++;
833 switch (c) { 763
834 case '\t': 764 if (c < 0x20)
835 scr_tab (1); 765 if (c == C0_LF)
766 {
767 if (!line->is_longer ()) /* XXX: think about this */
768 max_it (line->l, screen.cur.col);
769
770 screen.flags &= ~Screen_WrapNext;
771
772 if (screen.cur.row == screen.bscroll)
773 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
774 else if (screen.cur.row < (nrow - 1))
775 row = ++screen.cur.row;
776
777 line = &ROW(row); /* _must_ refresh */
836 continue; 778 continue;
837 case '\n': 779 }
838 if (screen.tlen[row] != -1) /* XXX: think about this */ 780 else if (c == C0_CR)
839 MAX_IT(screen.tlen[row], screen.cur.col); 781 {
840 screen.flags &= ~Screen_WrapNext; 782 if (!line->is_longer ()) /* XXX: think about this */
841 if (screen.cur.row == screen.bscroll) 783 max_it (line->l, screen.cur.col);
842 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 784
843 else if (screen.cur.row < (TermWin.nrow - 1))
844 row = (++screen.cur.row) + TermWin.saveLines;
845 stp = screen.text[row]; /* _must_ refresh */
846 srp = screen.rend[row]; /* _must_ refresh */
847 continue;
848 case '\r':
849 if (screen.tlen[row] != -1) /* XXX: think about this */
850 MAX_IT(screen.tlen[row], screen.cur.col);
851 screen.flags &= ~Screen_WrapNext; 785 screen.flags &= ~Screen_WrapNext;
852 screen.cur.col = 0; 786 screen.cur.col = 0;
853 continue; 787 continue;
854 default:
855 if (c == 127)
856 continue; /* yummmm..... */
857 break;
858 } 788 }
789 else if (c == C0_HT)
790 {
791 scr_tab (1, true);
792 continue;
793 }
859 794
860 if (checksel /* see if we're writing within selection */ 795 if (checksel /* see if we're writing within selection */
861 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 796 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
862 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) { 797 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
798 {
863 checksel = 0; 799 checksel = 0;
864 clearsel = 1;
865 } 800 /*
801 * If we wrote anywhere in the selected area, kill the selection
802 * XXX: should we kill the mark too? Possibly, but maybe that
803 * should be a similar check.
804 */
805 CLEAR_SELECTION ();
806 }
807
866 if (screen.flags & Screen_WrapNext) { 808 if (screen.flags & Screen_WrapNext)
867 screen.tlen[row] = -1;
868 if (screen.cur.row == screen.bscroll)
869 scr_scroll_text(screen.tscroll, screen.bscroll, 1, 0);
870 else if (screen.cur.row < (TermWin.nrow - 1))
871 row = (++screen.cur.row) + TermWin.saveLines;
872 stp = screen.text[row]; /* _must_ refresh */
873 srp = screen.rend[row]; /* _must_ refresh */
874 screen.cur.col = 0;
875 screen.flags &= ~Screen_WrapNext;
876 } 809 {
877 if (screen.flags & Screen_Insert) 810 line->set_is_longer ();
878 scr_insdel_chars (1, INSERT);
879 811
812 scr_do_wrap ();
813
814 row = screen.cur.row;
815 line = &ROW(row); /* _must_ refresh */
816 }
817
818 // some utf-8 decoders "decode" surrogate characters: let's fix this.
819 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
820 c = 0xfffd;
821
822 // rely on wcwidth to tell us the character width, at least for non-latin1
823 // do wcwidth before further replacements, as wcwidth might return -1
824 // for the line drawing characters below as they might be invalid in the current
825 // locale.
826 int width = c < 0x100 ? 1 : wcwidth (c);
827
880 if (charsets[screen.charset] == '0') // DEC SPECIAL 828 if (charsets[screen.charset] == '0') // DEC SPECIAL
881 switch (c) 829 {
830 // vt100 special graphics and line drawing
831 // 5f-7e standard vt100
832 // 40-5e rxvt extension for extra curses acs chars
833 static uint16_t vt100_0[62] = { // 41 .. 7e
834 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
835 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
836 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
837 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
838 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
839 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
840 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
841 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
842 };
843
844 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
882 { 845 {
883 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 846 c = vt100_0[c - 0x41];
884 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 847 width = 1; // vt100 line drawing characters are always single-width
885 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
886 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
887 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
888 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
889 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
890 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
891 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
892 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
893 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
894 } 848 }
849 }
895 850
896 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 851 if (screen.flags & Screen_Insert)
897 // rely on wcwidth to tell us the character width, at least for non-ascii 852 scr_insdel_chars (width, INSERT);
898 int width = c <= 128 ? 1 : wcwidth (c);
899 853
900 // width -1 characters (e.g. combining chars) are ignored currently.
901 if (width > 0) 854 if (width != 0)
855 {
856#if !UNICODE_3
857 // trim characters we can't store directly :(
858 if (c >= 0x10000)
859# if ENABLE_COMBINING
860 c = rxvt_composite.compose (c); // map to lower 16 bits
861# else
862 c = 0xfffd;
863# endif
864#endif
865
866 // nuke the character at this position, if required
867 if (line->t[screen.cur.col] == NOCHAR
868 || (screen.cur.col < ncol - 1
869 && line->t[screen.cur.col + 1] == NOCHAR))
870 {
871 int col = screen.cur.col;
872
873 // find begin
874 while (col > 0 && line->t[col] == NOCHAR)
875 col--;
876
877 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
878
879 // found begin, nuke
880 do {
881 line->t[col] = ' ';
882 line->r[col] = rend;
883 col++;
884 } while (col < ncol && line->t[col] == NOCHAR);
885 }
886
887 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
888
889 // if the character doesn't fit into the remaining columns...
890 if (screen.cur.col > last_col - width && last_col >= width)
891 {
892 // ...output spaces
893 c = ' ';
894 // and try the same character next loop iteration
895 --str;
896 }
897
902 do 898 do
903 { 899 {
904 stp[screen.cur.col] = c; 900 line->t[screen.cur.col] = c;
905 srp[screen.cur.col] = rend; 901 line->r[screen.cur.col] = rend;
906 902
907 if (screen.cur.col < last_col - 1) 903 if (screen.cur.col < last_col - 1)
908 screen.cur.col++; 904 screen.cur.col++;
909 else 905 else
910 { 906 {
911 screen.tlen[row] = last_col; 907 line->l = last_col;
912 if (screen.flags & Screen_Autowrap) 908 if (screen.flags & Screen_Autowrap)
913 screen.flags |= Screen_WrapNext; 909 screen.flags |= Screen_WrapNext;
914 break; 910 break;
915 } 911 }
916 912
917 c = NOCHAR; 913 c = NOCHAR;
918 } 914 }
919 while (--width > 0); 915 while (--width > 0);
916
917 // pad with spaces when overwriting wide character with smaller one
918 if (!width)
919 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
920 {
921 line->t[c] = ' ';
922 line->r[c] = rend;
923 }
924 }
925 else // width == 0
926 {
927#if ENABLE_COMBINING
928 // handle combining characters
929 // we just tag the accent on the previous on-screen character.
930 // this is arguably not correct, but also arguably not wrong.
931 // we don't handle double-width characters nicely yet.
932 text_t *tp;
933 rend_t *rp;
934
935 if (screen.cur.col > 0)
936 {
937 tp = line->t + screen.cur.col - 1;
938 rp = line->r + screen.cur.col - 1;
939
940 while (*tp == NOCHAR && tp > line->t)
941 tp--, rp--;
942 }
943 else if (screen.cur.row > 0
944 && ROW(screen.cur.row - 1).is_longer ())
945 {
946 line_t *line = &ROW(screen.cur.row - 1);
947
948 tp = line->t + last_col - 1;
949 rp = line->r + last_col - 1;
950
951 while (*tp == NOCHAR && tp > line->t)
952 tp--, rp--;
953 }
920 else 954 else
921 (void)0; /* handle combining character etc. here. */ 955 continue;
922 }
923 956
924 if (screen.tlen[row] != -1) /* XXX: think about this */ 957 // first try to find a precomposed character
925 MAX_IT(screen.tlen[row], screen.cur.col); 958 unicode_t n = rxvt_compose (*tp, c);
959 if (n == NOCHAR)
960 n = rxvt_composite.compose (*tp, c);
926 961
927/* 962 *tp = n;
928 * If we wrote anywhere in the selected area, kill the selection 963 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
929 * XXX: should we kill the mark too? Possibly, but maybe that 964#endif
930 * should be a similar check. 965 }
931 */ 966 }
932 if (clearsel) 967
933 CLEAR_SELECTION(); 968 if (!line->is_longer ()) /* XXX: think about this */
969 max_it (line->l, screen.cur.col);
934 970
935#ifdef DEBUG_STRICT 971#ifdef DEBUG_STRICT
936 assert(screen.cur.row >= 0); 972 assert (screen.cur.row >= 0);
937#else /* drive with your eyes closed */ 973#else /* drive with your eyes closed */
938 MAX_IT(screen.cur.row, 0); 974 max_it (screen.cur.row, 0);
939#endif 975#endif
940} 976}
941 977
942/* ------------------------------------------------------------------------- */ 978/* ------------------------------------------------------------------------- */
943/* 979/*
… …
945 * XTERM_SEQ: CTRL-H 981 * XTERM_SEQ: CTRL-H
946 */ 982 */
947void 983void
948rxvt_term::scr_backspace () 984rxvt_term::scr_backspace ()
949{ 985{
950 want_refresh = 1; 986 want_refresh = 1;
987
951 if (screen.cur.col == 0) { 988 if (screen.cur.col == 0)
989 {
952 if (screen.cur.row > 0) { 990 if (screen.cur.row > 0)
991 {
953#ifdef TERMCAP_HAS_BW 992#ifdef TERMCAP_HAS_BW
954 screen.cur.col = TermWin.ncol - 1; 993 screen.cur.col = ncol - 1;
955 screen.cur.row--; 994 screen.cur.row--;
956 return; 995 return;
957#endif 996#endif
958 } 997 }
998 }
959 } else if ((screen.flags & Screen_WrapNext) == 0) 999 else if (!(screen.flags & Screen_WrapNext))
960 scr_gotorc (0, -1, RELATIVE); 1000 scr_gotorc (0, -1, RELATIVE);
1001
961 screen.flags &= ~Screen_WrapNext; 1002 screen.flags &= ~Screen_WrapNext;
962} 1003}
963 1004
964/* ------------------------------------------------------------------------- */ 1005/* ------------------------------------------------------------------------- */
965/* 1006/*
966 * Process Horizontal Tab 1007 * Process Horizontal Tab
967 * count: +ve = forward; -ve = backwards 1008 * count: +ve = forward; -ve = backwards
968 * XTERM_SEQ: CTRL-I 1009 * XTERM_SEQ: CTRL-I
969 */ 1010 */
970void 1011void
971rxvt_term::scr_tab (int count) 1012rxvt_term::scr_tab (int count, bool ht)
972{ 1013{
973 int i, x; 1014 int i, x;
974 1015
975 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
976 want_refresh = 1; 1016 want_refresh = 1;
977 i = x = screen.cur.col; 1017 i = x = screen.cur.col;
1018
978 if (count == 0) 1019 if (count == 0)
979 return; 1020 return;
980 else if (count > 0) { 1021 else if (count > 0)
1022 {
1023 int row = screen.cur.row;
1024
1025 line_t &l = ROW(row);
1026 rend_t base_rend = l.r[i];
1027 ht &= l.t[i] == ' ';
1028
981 for (; ++i < TermWin.ncol; ) 1029 for (; ++i < ncol; )
982 if (tabs[i]) { 1030 if (tabs[i])
1031 {
983 x = i; 1032 x = i;
984 if (!--count) 1033 if (!--count)
985 break; 1034 break;
1035 }
1036 else
1037 ht &= l.t[i] == ' '
1038 && RS_SAME (l.r[i], base_rend);
1039
1040 if (count)
1041 x = ncol - 1;
1042
1043 // store horizontal tab commands as characters inside the text
1044 // buffer so they can be selected and pasted.
1045 if (ht && options & Opt_pastableTabs)
1046 {
1047 base_rend = SET_FONT (base_rend, 0);
1048
1049 if (!l.is_longer ()) /* XXX: think about this */
1050 max_it (l.l, x);
1051
1052 i = screen.cur.col;
1053
1054 l.t[i] = '\t';
1055 l.r[i] = base_rend;
1056
1057 while (++i < x)
1058 {
1059 l.t[i] = NOCHAR;
1060 l.r[i] = base_rend;
986 } 1061 }
987 if (count) 1062 }
988 x = TermWin.ncol - 1; 1063 }
989 } else /* if (count < 0) */ { 1064 else /* if (count < 0) */
1065 {
990 for (; --i >= 0; ) 1066 for (; --i >= 0; )
991 if (tabs[i]) { 1067 if (tabs[i])
992 x = i;
993 if (!++count)
994 break;
995 } 1068 {
996 if (count)
997 x = 0; 1069 x = i;
1070 if (!++count)
1071 break;
1072 }
1073
1074 if (count)
1075 x = 0;
998 } 1076 }
1077
999 if (x != screen.cur.col) 1078 if (x != screen.cur.col)
1000 scr_gotorc (0, x, R_RELATIVE); 1079 scr_gotorc (0, x, R_RELATIVE);
1001} 1080}
1002 1081
1003/* ------------------------------------------------------------------------- */ 1082/* ------------------------------------------------------------------------- */
1004/* 1083/*
1005 * Process DEC Back Index 1084 * Process DEC Back Index
1006 * XTERM_SEQ: ESC 6 1085 * XTERM_SEQ: ESC 6
1007 * Move cursor left in row. If we're at the left boundary, shift everything 1086 * Move cursor left in row. If we're at the left boundary, shift everything
1008 * in that row right. Clear left column. 1087 * in that row right. Clear left column.
1009 */ 1088 */
1010#ifndef NO_FRILLS 1089#if ENABLE_FRILLS
1011void 1090void
1012rxvt_term::scr_backindex () 1091rxvt_term::scr_backindex ()
1013{ 1092{
1014 if (screen.cur.col > 0) 1093 if (screen.cur.col > 0)
1015 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1016 else { 1095 else
1017 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1018 return; /* um, yeah? */
1019 scr_insdel_chars (1, INSERT); 1096 scr_insdel_chars (1, INSERT);
1020 }
1021} 1097}
1022#endif 1098#endif
1023/* ------------------------------------------------------------------------- */ 1099/* ------------------------------------------------------------------------- */
1024/* 1100/*
1025 * Process DEC Forward Index 1101 * Process DEC Forward Index
1026 * XTERM_SEQ: ESC 9 1102 * XTERM_SEQ: ESC 9
1027 * Move cursor right in row. If we're at the right boundary, shift everything 1103 * Move cursor right in row. If we're at the right boundary, shift everything
1028 * in that row left. Clear right column. 1104 * in that row left. Clear right column.
1029 */ 1105 */
1030#ifndef NO_FRILLS 1106#if ENABLE_FRILLS
1031void 1107void
1032rxvt_term::scr_forwardindex () 1108rxvt_term::scr_forwardindex ()
1033{ 1109{
1034 int row; 1110 int row;
1035 1111
1036 if (screen.cur.col < TermWin.ncol - 1) 1112 if (screen.cur.col < ncol - 1)
1037 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1113 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1038 else { 1114 else
1039 row = screen.cur.row + TermWin.saveLines; 1115 {
1040 if (screen.tlen[row] == 0) 1116 row = screen.cur.row;
1041 return; /* um, yeah? */ 1117
1042 else if (screen.tlen[row] == -1) 1118 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1043 screen.tlen[row] = TermWin.ncol; 1119 ROW(row).l = ncol;
1120
1044 scr_gotorc (0, 0, R_RELATIVE); 1121 scr_gotorc (0, 0, R_RELATIVE);
1045 scr_insdel_chars (1, DELETE); 1122 scr_insdel_chars (1, DELETE);
1046 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1123 scr_gotorc (0, ncol - 1, R_RELATIVE);
1047 } 1124 }
1048} 1125}
1049#endif 1126#endif
1050 1127
1051/* ------------------------------------------------------------------------- */ 1128/* ------------------------------------------------------------------------- */
… …
1053 * Goto Row/Column 1130 * Goto Row/Column
1054 */ 1131 */
1055void 1132void
1056rxvt_term::scr_gotorc (int row, int col, int relative) 1133rxvt_term::scr_gotorc (int row, int col, int relative)
1057{ 1134{
1058 want_refresh = 1; 1135 want_refresh = 1;
1059 ZERO_SCROLLBACK(); 1136 ZERO_SCROLLBACK ();
1060#ifdef RXVT_GRAPHICS
1061 if (Gr_Displayed ())
1062 Gr_scroll (0);
1063#endif
1064 1137
1065 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));
1066
1067 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1138 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1068 : col);
1069 MAX_IT(screen.cur.col, 0); 1139 max_it (screen.cur.col, 0);
1070 MIN_IT(screen.cur.col, (int32_t)TermWin.ncol - 1); 1140 min_it (screen.cur.col, (int32_t)ncol - 1);
1071 1141
1072 screen.flags &= ~Screen_WrapNext; 1142 screen.flags &= ~Screen_WrapNext;
1143
1073 if (relative & R_RELATIVE) { 1144 if (relative & R_RELATIVE)
1145 {
1074 if (row > 0) { 1146 if (row > 0)
1147 {
1075 if (screen.cur.row <= screen.bscroll 1148 if (screen.cur.row <= screen.bscroll
1076 && (screen.cur.row + row) > screen.bscroll) 1149 && (screen.cur.row + row) > screen.bscroll)
1077 screen.cur.row = screen.bscroll; 1150 screen.cur.row = screen.bscroll;
1078 else 1151 else
1079 screen.cur.row += row;
1080 } else if (row < 0) {
1081 if (screen.cur.row >= screen.tscroll
1082 && (screen.cur.row + row) < screen.tscroll)
1083 screen.cur.row = screen.tscroll;
1084 else
1085 screen.cur.row += row;
1086 }
1087 } else {
1088 if (screen.flags & Screen_Relative) { /* relative origin mode */
1089 screen.cur.row = row + screen.tscroll;
1090 MIN_IT(screen.cur.row, screen.bscroll);
1091 } else
1092 screen.cur.row = row; 1152 screen.cur.row += row;
1153 }
1154 else if (row < 0)
1155 {
1156 if (screen.cur.row >= screen.tscroll
1157 && (screen.cur.row + row) < screen.tscroll)
1158 screen.cur.row = screen.tscroll;
1159 else
1160 screen.cur.row += row;
1161 }
1162 }
1163 else
1093 } 1164 {
1165 if (screen.flags & Screen_Relative)
1166 { /* relative origin mode */
1167 screen.cur.row = row + screen.tscroll;
1168 min_it (screen.cur.row, screen.bscroll);
1169 }
1170 else
1171 screen.cur.row = row;
1172 }
1173
1094 MAX_IT(screen.cur.row, 0); 1174 max_it (screen.cur.row, 0);
1095 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1175 min_it (screen.cur.row, (int32_t)nrow - 1);
1096} 1176}
1097 1177
1098/* ------------------------------------------------------------------------- */ 1178/* ------------------------------------------------------------------------- */
1099/* 1179/*
1100 * direction should be UP or DN 1180 * direction should be UP or DN
1101 */ 1181 */
1102void 1182void
1103rxvt_term::scr_index (enum page_dirn direction) 1183rxvt_term::scr_index (enum page_dirn direction)
1104{ 1184{
1105 int dirn; 1185 int dirn;
1106 1186
1107 want_refresh = 1; 1187 want_refresh = 1;
1188 ZERO_SCROLLBACK ();
1189
1108 dirn = ((direction == UP) ? 1 : -1); 1190 dirn = ((direction == UP) ? 1 : -1);
1109 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1110 1191
1111 ZERO_SCROLLBACK();
1112
1113#ifdef RXVT_GRAPHICS
1114 if (Gr_Displayed ())
1115 Gr_scroll (0);
1116#endif
1117
1118 screen.flags &= ~Screen_WrapNext; 1192 screen.flags &= ~Screen_WrapNext;
1193
1119 if ((screen.cur.row == screen.bscroll && direction == UP) 1194 if ((screen.cur.row == screen.bscroll && direction == UP)
1120 || (screen.cur.row == screen.tscroll && direction == DN)) 1195 || (screen.cur.row == screen.tscroll && direction == DN))
1121 scr_scroll_text(screen.tscroll, screen.bscroll, dirn, 0); 1196 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1122 else 1197 else
1123 screen.cur.row += dirn; 1198 screen.cur.row += dirn;
1199
1124 MAX_IT(screen.cur.row, 0); 1200 max_it (screen.cur.row, 0);
1125 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1201 min_it (screen.cur.row, (int32_t)nrow - 1);
1126 selection_check (0); 1202 selection_check (0);
1127} 1203}
1128 1204
1129/* ------------------------------------------------------------------------- */ 1205/* ------------------------------------------------------------------------- */
1130/* 1206/*
1131 * Erase part or whole of a line 1207 * Erase part or whole of a line
… …
1137rxvt_term::scr_erase_line (int mode) 1213rxvt_term::scr_erase_line (int mode)
1138{ 1214{
1139 unsigned int row, col, num; 1215 unsigned int row, col, num;
1140 1216
1141 want_refresh = 1; 1217 want_refresh = 1;
1142 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, screen.cur.row));
1143 ZERO_SCROLLBACK (); 1218 ZERO_SCROLLBACK ();
1144 1219
1145#ifdef RXVT_GRAPHICS
1146 if (Gr_Displayed ())
1147 Gr_scroll (0);
1148#endif
1149
1150 selection_check (1); 1220 selection_check (1);
1151 1221
1152 screen.flags &= ~Screen_WrapNext; 1222 row = screen.cur.row;
1153 1223
1154 row = TermWin.saveLines + screen.cur.row;
1155 switch (mode) 1224 switch (mode)
1156 { 1225 {
1157 case 0: /* erase to end of line */ 1226 case 0: /* erase to end of line */
1158 col = screen.cur.col; 1227 col = screen.cur.col;
1159 num = TermWin.ncol - col; 1228 num = ncol - col;
1160 MIN_IT(screen.tlen[row], (int16_t)col); 1229 min_it (ROW(row).l, (int16_t)col);
1161 if (ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur) 1230 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1162 || ROWCOL_IN_ROW_AT_OR_AFTER(selection.end, screen.cur)) 1231 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1163 CLEAR_SELECTION(); 1232 CLEAR_SELECTION ();
1164 break; 1233 break;
1165 case 1: /* erase to beginning of line */ 1234 case 1: /* erase to beginning of line */
1166 col = 0; 1235 col = 0;
1167 num = screen.cur.col + 1; 1236 num = screen.cur.col + 1;
1168 if (ROWCOL_IN_ROW_AT_OR_BEFORE(selection.beg, screen.cur) 1237 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1169 || ROWCOL_IN_ROW_AT_OR_BEFORE(selection.end, screen.cur)) 1238 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1170 CLEAR_SELECTION(); 1239 CLEAR_SELECTION ();
1171 break; 1240 break;
1172 case 2: /* erase whole line */ 1241 case 2: /* erase whole line */
1173 col = 0; 1242 col = 0;
1174 num = TermWin.ncol; 1243 num = ncol;
1175 screen.tlen[row] = 0; 1244 ROW(row).l = 0;
1176 if (selection.beg.row <= screen.cur.row 1245 if (selection.beg.row <= screen.cur.row
1177 && selection.end.row >= screen.cur.row) 1246 && selection.end.row >= screen.cur.row)
1178 CLEAR_SELECTION(); 1247 CLEAR_SELECTION ();
1179 break; 1248 break;
1180 default: 1249 default:
1181 return; 1250 return;
1182 } 1251 }
1183 1252
1184 if (screen.text[row]) 1253 scr_blank_line (ROW(row), col, num, rstyle);
1185 scr_blank_line (&(screen.text[row][col]),
1186 &(screen.rend[row][col]), num, rstyle);
1187 else
1188 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1189} 1254}
1190 1255
1191/* ------------------------------------------------------------------------- */ 1256/* ------------------------------------------------------------------------- */
1192/* 1257/*
1193 * Erase part of whole of the screen 1258 * Erase part of whole of the screen
… …
1196 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1197 */ 1262 */
1198void 1263void
1199rxvt_term::scr_erase_screen (int mode) 1264rxvt_term::scr_erase_screen (int mode)
1200{ 1265{
1201 int num; 1266 int num;
1202 int32_t row, row_offset; 1267 int32_t row;
1203 rend_t ren; 1268 rend_t ren;
1204 XGCValues gcvalue; 1269 XGCValues gcvalue;
1205 1270
1206 want_refresh = 1; 1271 want_refresh = 1;
1207 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1208 ZERO_SCROLLBACK (); 1272 ZERO_SCROLLBACK ();
1209 row_offset = (int32_t)TermWin.saveLines;
1210 1273
1211 switch (mode) { 1274 switch (mode)
1275 {
1212 case 0: /* erase to end of screen */ 1276 case 0: /* erase to end of screen */
1213 selection_check (1); 1277 selection_check (1);
1214 scr_erase_line (0); 1278 scr_erase_line (0);
1215 row = screen.cur.row + 1; /* possible OOB */ 1279 row = screen.cur.row + 1; /* possible OOB */
1216 num = TermWin.nrow - row; 1280 num = nrow - row;
1217 break; 1281 break;
1218 case 1: /* erase to beginning of screen */ 1282 case 1: /* erase to beginning of screen */
1219 selection_check (3); 1283 selection_check (3);
1220 scr_erase_line (1); 1284 scr_erase_line (1);
1221 row = 0; 1285 row = 0;
1222 num = screen.cur.row; 1286 num = screen.cur.row;
1223 break; 1287 break;
1224 case 2: /* erase whole screen */ 1288 case 2: /* erase whole screen */
1225 selection_check (3); 1289 selection_check (3);
1226#ifdef RXVT_GRAPHICS
1227 Gr_ClearScreen ();
1228#endif
1229 row = 0; 1290 row = 0;
1230 num = TermWin.nrow; 1291 num = nrow;
1231 break; 1292 break;
1232 default: 1293 default:
1233 return; 1294 return;
1234 } 1295 }
1235 refresh_type |= REFRESH_BOUNDS; 1296
1236 if (selection.op && current_screen == selection.screen 1297 if (selection.op && current_screen == selection.screen
1237 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1298 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1238 || (selection.end.row >= row 1299 || (selection.end.row >= row
1239 && selection.end.row <= row + num))) 1300 && selection.end.row <= row + num)))
1240 CLEAR_SELECTION (); 1301 CLEAR_SELECTION ();
1302
1241 if (row >= TermWin.nrow) /* Out Of Bounds */ 1303 if (row >= nrow) /* Out Of Bounds */
1242 return; 1304 return;
1243 MIN_IT(num, (TermWin.nrow - row)); 1305
1306 min_it (num, (nrow - row));
1307
1244 if (rstyle & (RS_RVid | RS_Uline)) 1308 if (rstyle & (RS_RVid | RS_Uline))
1245 ren = (rend_t) ~RS_None; 1309 ren = (rend_t) ~RS_None;
1246 else if (GET_BASEBG(rstyle) == Color_bg) { 1310 else if (GET_BASEBG (rstyle) == Color_bg)
1311 {
1247 ren = DEFAULT_RSTYLE; 1312 ren = DEFAULT_RSTYLE;
1248 CLEAR_ROWS(row, num); 1313 CLEAR_ROWS (row, num);
1249 } else { 1314 }
1315 else
1316 {
1250 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1317 ren = rstyle & (RS_fgMask | RS_bgMask);
1251 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1318 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1252 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1319 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1253 ERASE_ROWS(row, num); 1320 ERASE_ROWS (row, num);
1254 gcvalue.foreground = PixColors[Color_fg]; 1321 gcvalue.foreground = pix_colors[Color_fg];
1255 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1322 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1256 } 1323 }
1324
1257 for (; num--; row++) { 1325 for (; num--; row++)
1258 scr_blank_screen_mem (screen.text, screen.rend,
1259 (unsigned int)(row + row_offset), rstyle);
1260 screen.tlen[row + row_offset] = 0;
1261 scr_blank_line (drawn_text[row], drawn_rend[row],
1262 (unsigned int)TermWin.ncol, ren);
1263 } 1326 {
1327 scr_blank_screen_mem (ROW (row), rstyle);
1328 ROW (row).l = 0;
1329 scr_blank_line (drawn[row], 0, ncol, ren);
1330 }
1264} 1331}
1332
1333#if ENABLE_FRILLS
1334void
1335rxvt_term::scr_erase_savelines ()
1336{
1337 want_refresh = 1;
1338 ZERO_SCROLLBACK ();
1339
1340 nsaved = 0;
1341}
1342#endif
1265 1343
1266/* ------------------------------------------------------------------------- */ 1344/* ------------------------------------------------------------------------- */
1267/* 1345/*
1268 * Fill the screen with `E's 1346 * Fill the screen with `E's
1269 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1347 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1270 */ 1348 */
1271void 1349void
1272rxvt_term::scr_E () 1350rxvt_term::scr_E ()
1273{ 1351{
1274 int i, j, k; 1352 rend_t fs;
1275 rend_t *r1, fs;
1276 1353
1277 want_refresh = 1; 1354 want_refresh = 1;
1355 ZERO_SCROLLBACK ();
1356
1278 num_scr_allow = 0; 1357 num_scr_allow = 0;
1279 ZERO_SCROLLBACK();
1280 selection_check (3); 1358 selection_check (3);
1281 1359
1282 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1360 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1283 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) { 1361 for (int row = nrow; row--; )
1284 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1362 {
1285 fill_text (screen.text[k], 'E', TermWin.ncol); 1363 line_t &line = ROW(row);
1286 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1364
1365 fill_text (line.t, 'E', ncol);
1366 rend_t *r1 = line.r;
1367
1368 for (int j = ncol; j--; )
1287 *r1++ = fs; 1369 *r1++ = fs;
1370
1371 line.l = ncol; /* make the `E's selectable */
1288 } 1372 }
1289} 1373}
1290 1374
1291/* ------------------------------------------------------------------------- */ 1375/* ------------------------------------------------------------------------- */
1292/* 1376/*
1293 * Insert/Delete <count> lines 1377 * Insert/Delete <count> lines
1294 */ 1378 */
1295void 1379void
1296rxvt_term::scr_insdel_lines (int count, int insdel) 1380rxvt_term::scr_insdel_lines (int count, int insdel)
1297{ 1381{
1298 int end; 1382 int end;
1299 1383
1300 ZERO_SCROLLBACK(); 1384 ZERO_SCROLLBACK ();
1301 1385
1302#ifdef RXVT_GRAPHICS
1303 if (Gr_Displayed ())
1304 Gr_scroll (0);
1305#endif
1306
1307 selection_check (1); 1386 selection_check (1);
1308 1387
1309 if (screen.cur.row > screen.bscroll) 1388 if (screen.cur.row > screen.bscroll)
1389 return;
1390
1391 end = screen.bscroll - screen.cur.row + 1;
1392 if (count > end)
1393 {
1394 if (insdel == DELETE)
1310 return; 1395 return;
1311
1312 end = screen.bscroll - screen.cur.row + 1;
1313 if (count > end) {
1314 if (insdel == DELETE)
1315 return;
1316 else if (insdel == INSERT) 1396 else if (insdel == INSERT)
1317 count = end; 1397 count = end;
1318 } 1398 }
1319 screen.flags &= ~Screen_WrapNext;
1320 1399
1400 scr_do_wrap ();
1401
1321 scr_scroll_text(screen.cur.row, screen.bscroll, insdel * count, 0); 1402 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1322} 1403}
1323 1404
1324/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1325/* 1406/*
1326 * Insert/Delete <count> characters from the current position 1407 * Insert/Delete <count> characters from the current position
1327 */ 1408 */
1328void 1409void
1329rxvt_term::scr_insdel_chars (int count, int insdel) 1410rxvt_term::scr_insdel_chars (int count, int insdel)
1330{ 1411{
1331 int col, row; 1412 int col, row;
1332 rend_t tr; 1413 rend_t tr;
1333 text_t *stp;
1334 rend_t *srp;
1335 int16_t *slp;
1336 1414
1337 want_refresh = 1; 1415 want_refresh = 1;
1338 ZERO_SCROLLBACK(); 1416 ZERO_SCROLLBACK ();
1339 1417
1340#ifdef RXVT_GRAPHICS
1341 if (Gr_Displayed ())
1342 Gr_scroll (0);
1343#endif
1344
1345 if (count <= 0) 1418 if (count <= 0)
1346 return; 1419 return;
1347 1420
1421 scr_do_wrap ();
1422
1348 selection_check (1); 1423 selection_check (1);
1349 MIN_IT(count, (TermWin.ncol - screen.cur.col)); 1424 min_it (count, (ncol - screen.cur.col));
1350 1425
1351 row = screen.cur.row + TermWin.saveLines; 1426 row = screen.cur.row;
1352 screen.flags &= ~Screen_WrapNext;
1353 1427
1354 stp = screen.text[row]; 1428 line_t *line = &ROW(row);
1355 srp = screen.rend[row]; 1429
1356 slp = &(screen.tlen[row]);
1357 switch (insdel) { 1430 switch (insdel)
1431 {
1358 case INSERT: 1432 case INSERT:
1359 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1433 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1360 col--) { 1434 {
1361 stp[col] = stp[col - count]; 1435 line->t[col] = line->t[col - count];
1362 srp[col] = srp[col - count]; 1436 line->r[col] = line->r[col - count];
1363 } 1437 }
1364 if (*slp != -1) { 1438
1439 if (!line->is_longer ())
1440 {
1365 *slp += count; 1441 line->l += count;
1366 MIN_IT(*slp, TermWin.ncol); 1442 min_it (line->l, ncol);
1367 } 1443 }
1444
1368 if (selection.op && current_screen == selection.screen 1445 if (selection.op && current_screen == selection.screen
1369 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) { 1446 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1447 {
1370 if (selection.end.row != screen.cur.row 1448 if (selection.end.row != screen.cur.row
1371 || (selection.end.col + count >= TermWin.ncol)) 1449 || (selection.end.col + count >= ncol))
1372 CLEAR_SELECTION(); 1450 CLEAR_SELECTION ();
1451 else
1373 else { /* shift selection */ 1452 { /* shift selection */
1374 selection.beg.col += count; 1453 selection.beg.col += count;
1375 selection.mark.col += count; /* XXX: yes? */ 1454 selection.mark.col += count; /* XXX: yes? */
1376 selection.end.col += count; 1455 selection.end.col += count;
1377 } 1456 }
1378 } 1457 }
1379 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1458
1380 (unsigned int)count, rstyle); 1459 scr_blank_line (*line, screen.cur.col, count, rstyle);
1381 break; 1460 break;
1461
1382 case ERASE: 1462 case ERASE:
1383 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1463 screen.cur.col += count; /* don't worry if > ncol */
1384 selection_check (1); 1464 selection_check (1);
1385 screen.cur.col -= count; 1465 screen.cur.col -= count;
1386 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1466 scr_blank_line (*line, screen.cur.col, count, rstyle);
1387 (unsigned int)count, rstyle);
1388 break; 1467 break;
1468
1389 case DELETE: 1469 case DELETE:
1390 tr = srp[TermWin.ncol - 1]
1391 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1470 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1471
1392 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) { 1472 for (col = screen.cur.col; (col + count) < ncol; col++)
1473 {
1393 stp[col] = stp[col + count]; 1474 line->t[col] = line->t[col + count];
1394 srp[col] = srp[col + count]; 1475 line->r[col] = line->r[col + count];
1476 }
1477
1478 scr_blank_line (*line, ncol - count, count, tr);
1479
1480 if (line->is_longer ()) /* break line continuation */
1481 line->l = ncol;
1395 } 1482
1396 scr_blank_line (&(stp[TermWin.ncol - count]), 1483 line->l = max (line->l - count, 0);
1397 &(srp[TermWin.ncol - count]), 1484
1398 (unsigned int)count, tr);
1399 if (*slp == -1) /* break line continuation */
1400 *slp = TermWin.ncol;
1401 *slp -= count;
1402 MAX_IT(*slp, 0);
1403 if (selection.op && current_screen == selection.screen 1485 if (selection.op && current_screen == selection.screen
1404 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) { 1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1487 {
1405 if (selection.end.row != screen.cur.row 1488 if (selection.end.row != screen.cur.row
1406 || (screen.cur.col >= selection.beg.col - count) 1489 || (screen.cur.col >= selection.beg.col - count)
1407 || selection.end.col >= TermWin.ncol) 1490 || selection.end.col >= ncol)
1408 CLEAR_SELECTION(); 1491 CLEAR_SELECTION ();
1409 else { 1492 else
1493 {
1410 /* shift selection */ 1494 /* shift selection */
1411 selection.beg.col -= count; 1495 selection.beg.col -= count;
1412 selection.mark.col -= count; /* XXX: yes? */ 1496 selection.mark.col -= count; /* XXX: yes? */
1413 selection.end.col -= count; 1497 selection.end.col -= count;
1414 } 1498 }
1415 } 1499 }
1500
1416 break; 1501 break;
1417 } 1502 }
1418} 1503}
1419 1504
1420/* ------------------------------------------------------------------------- */ 1505/* ------------------------------------------------------------------------- */
… …
1423 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1424 */ 1509 */
1425void 1510void
1426rxvt_term::scr_scroll_region (int top, int bot) 1511rxvt_term::scr_scroll_region (int top, int bot)
1427{ 1512{
1428 MAX_IT(top, 0); 1513 max_it (top, 0);
1429 MIN_IT(bot, (int)TermWin.nrow - 1); 1514 min_it (bot, (int)nrow - 1);
1515
1430 if (top > bot) 1516 if (top > bot)
1431 return; 1517 return;
1518
1432 screen.tscroll = top; 1519 screen.tscroll = top;
1433 screen.bscroll = bot; 1520 screen.bscroll = bot;
1434 scr_gotorc (0, 0, 0); 1521 scr_gotorc (0, 0, 0);
1435} 1522}
1436 1523
1437/* ------------------------------------------------------------------------- */ 1524/* ------------------------------------------------------------------------- */
1438/* 1525/*
1439 * Make the cursor visible/invisible 1526 * Make the cursor visible/invisible
… …
1441 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1528 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1442 */ 1529 */
1443void 1530void
1444rxvt_term::scr_cursor_visible (int mode) 1531rxvt_term::scr_cursor_visible (int mode)
1445{ 1532{
1446 want_refresh = 1; 1533 want_refresh = 1;
1534
1447 if (mode) 1535 if (mode)
1448 screen.flags |= Screen_VisibleCursor; 1536 screen.flags |= Screen_VisibleCursor;
1449 else 1537 else
1450 screen.flags &= ~Screen_VisibleCursor; 1538 screen.flags &= ~Screen_VisibleCursor;
1451} 1539}
1452 1540
1453/* ------------------------------------------------------------------------- */ 1541/* ------------------------------------------------------------------------- */
1454/* 1542/*
1455 * Set/unset automatic wrapping 1543 * Set/unset automatic wrapping
… …
1457 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1545 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1458 */ 1546 */
1459void 1547void
1460rxvt_term::scr_autowrap (int mode) 1548rxvt_term::scr_autowrap (int mode)
1461{ 1549{
1462 if (mode) 1550 if (mode)
1463 screen.flags |= Screen_Autowrap; 1551 screen.flags |= Screen_Autowrap;
1464 else 1552 else
1465 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1466} 1554}
1467 1555
1468/* ------------------------------------------------------------------------- */ 1556/* ------------------------------------------------------------------------- */
1469/* 1557/*
1470 * Set/unset margin origin mode 1558 * Set/unset margin origin mode
… …
1476 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1564 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1477 */ 1565 */
1478void 1566void
1479rxvt_term::scr_relative_origin (int mode) 1567rxvt_term::scr_relative_origin (int mode)
1480{ 1568{
1481 if (mode) 1569 if (mode)
1482 screen.flags |= Screen_Relative; 1570 screen.flags |= Screen_Relative;
1483 else 1571 else
1484 screen.flags &= ~Screen_Relative; 1572 screen.flags &= ~Screen_Relative;
1573
1485 scr_gotorc (0, 0, 0); 1574 scr_gotorc (0, 0, 0);
1486} 1575}
1487 1576
1488/* ------------------------------------------------------------------------- */ 1577/* ------------------------------------------------------------------------- */
1489/* 1578/*
1490 * Set insert/replace mode 1579 * Set insert/replace mode
… …
1492 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1581 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1493 */ 1582 */
1494void 1583void
1495rxvt_term::scr_insert_mode (int mode) 1584rxvt_term::scr_insert_mode (int mode)
1496{ 1585{
1497 if (mode) 1586 if (mode)
1498 screen.flags |= Screen_Insert; 1587 screen.flags |= Screen_Insert;
1499 else 1588 else
1500 screen.flags &= ~Screen_Insert; 1589 screen.flags &= ~Screen_Insert;
1501} 1590}
1502 1591
1503/* ------------------------------------------------------------------------- */ 1592/* ------------------------------------------------------------------------- */
1504/* 1593/*
1505 * Set/Unset tabs 1594 * Set/Unset tabs
… …
1508 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1597 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1509 */ 1598 */
1510void 1599void
1511rxvt_term::scr_set_tab (int mode) 1600rxvt_term::scr_set_tab (int mode)
1512{ 1601{
1513 if (mode < 0) 1602 if (mode < 0)
1514 MEMSET(tabs, 0, TermWin.ncol * sizeof(char)); 1603 memset (tabs, 0, ncol * sizeof (char));
1515 else if (screen.cur.col < TermWin.ncol) 1604 else if (screen.cur.col < ncol)
1516 tabs[screen.cur.col] = (mode ? 1 : 0); 1605 tabs[screen.cur.col] = (mode ? 1 : 0);
1517} 1606}
1518 1607
1519/* ------------------------------------------------------------------------- */ 1608/* ------------------------------------------------------------------------- */
1520/* 1609/*
1521 * Set reverse/normal video 1610 * Set reverse/normal video
… …
1523 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1612 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1524 */ 1613 */
1525void 1614void
1526rxvt_term::scr_rvideo_mode (int mode) 1615rxvt_term::scr_rvideo_mode (int mode)
1527{ 1616{
1528 XGCValues gcvalue; 1617 XGCValues gcvalue;
1529 1618
1530 if (rvideo != mode) { 1619 if (rvideo != mode)
1620 {
1531 rvideo = mode; 1621 rvideo = mode;
1532 SWAP_IT(PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1622 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1533#if defined(XPM_BACKGROUND) 1623#if XPM_BACKGROUND
1534 if (bgPixmap.pixmap == None) 1624 if (bgPixmap.pixmap == None)
1535#endif 1625#endif
1536#if defined(TRANSPARENT) 1626#if TRANSPARENT
1537 if (!(Options & Opt_transparent) || am_transparent == 0) 1627 if (! (options & Opt_transparent) || am_transparent == 0)
1538#endif 1628#endif
1539 XSetWindowBackground(Xdisplay, TermWin.vt, 1629 XSetWindowBackground (display->display, vt,
1540 PixColors[Color_bg]); 1630 pix_colors[Color_bg]);
1541 1631
1542 gcvalue.foreground = PixColors[Color_fg]; 1632 gcvalue.foreground = pix_colors[Color_fg];
1543 gcvalue.background = PixColors[Color_bg]; 1633 gcvalue.background = pix_colors[Color_bg];
1544 XChangeGC(Xdisplay, TermWin.gc, GCBackground | GCForeground, 1634 XChangeGC (display->display, gc, GCBackground | GCForeground,
1545 &gcvalue); 1635 &gcvalue);
1546 scr_clear (); 1636 scr_clear ();
1547 scr_touch (true); 1637 scr_touch (true);
1548 } 1638 }
1549} 1639}
1550 1640
1551/* ------------------------------------------------------------------------- */ 1641/* ------------------------------------------------------------------------- */
1552/* 1642/*
… …
1554 * XTERM_SEQ: Report position: ESC [ 6 n 1644 * XTERM_SEQ: Report position: ESC [ 6 n
1555 */ 1645 */
1556void 1646void
1557rxvt_term::scr_report_position () 1647rxvt_term::scr_report_position ()
1558{ 1648{
1559 tt_printf("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1649 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1560} 1650}
1561 1651
1562/* ------------------------------------------------------------------------- * 1652/* ------------------------------------------------------------------------- *
1563 * FONTS * 1653 * FONTS *
1564 * ------------------------------------------------------------------------- */ 1654 * ------------------------------------------------------------------------- */
… …
1567 * Set font style 1657 * Set font style
1568 */ 1658 */
1569void 1659void
1570rxvt_term::set_font_style () 1660rxvt_term::set_font_style ()
1571{ 1661{
1572 switch (charsets[screen.charset]) { 1662 switch (charsets[screen.charset])
1663 {
1573 case '0': /* DEC Special Character & Line Drawing Set */ 1664 case '0': /* DEC Special Character & Line Drawing Set */
1574 break; 1665 break;
1575 case 'A': /* United Kingdom (UK) */ 1666 case 'A': /* United Kingdom (UK) */
1576 break; 1667 break;
1577 case 'B': /* United States (USASCII) */ 1668 case 'B': /* United States (USASCII) */
1578 break; 1669 break;
1579 case '<': /* Multinational character set */ 1670 case '<': /* Multinational character set */
1580 break; 1671 break;
1581 case '5': /* Finnish character set */ 1672 case '5': /* Finnish character set */
1582 break; 1673 break;
1583 case 'C': /* Finnish character set */ 1674 case 'C': /* Finnish character set */
1584 break; 1675 break;
1585 case 'K': /* German character set */ 1676 case 'K': /* German character set */
1586 break; 1677 break;
1587 } 1678 }
1588} 1679}
1589 1680
1590/* ------------------------------------------------------------------------- */ 1681/* ------------------------------------------------------------------------- */
… …
1596 * XTERM_SEQ: Invoke G3 character set: ESC O 1687 * XTERM_SEQ: Invoke G3 character set: ESC O
1597 */ 1688 */
1598void 1689void
1599rxvt_term::scr_charset_choose (int set) 1690rxvt_term::scr_charset_choose (int set)
1600{ 1691{
1601 screen.charset = set; 1692 screen.charset = set;
1602 set_font_style (); 1693 set_font_style ();
1603} 1694}
1604 1695
1605/* ------------------------------------------------------------------------- */ 1696/* ------------------------------------------------------------------------- */
1606/* 1697/*
1607 * Set a font 1698 * Set a font
… …
1612 * See set_font_style for possible values for <C> 1703 * See set_font_style for possible values for <C>
1613 */ 1704 */
1614void 1705void
1615rxvt_term::scr_charset_set (int set, unsigned int ch) 1706rxvt_term::scr_charset_set (int set, unsigned int ch)
1616{ 1707{
1617 charsets[set] = (unsigned char)ch; 1708 charsets[set] = (unsigned char)ch;
1618 set_font_style (); 1709 set_font_style ();
1619} 1710}
1620 1711
1621 1712
1622/* ------------------------------------------------------------------------- * 1713/* ------------------------------------------------------------------------- *
1623 * MAJOR SCREEN MANIPULATION * 1714 * MAJOR SCREEN MANIPULATION *
… …
1629bool 1720bool
1630rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1721rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1631{ 1722{
1632 bool found = false; 1723 bool found = false;
1633 1724
1634 for (int i = 0; i < TermWin.nrow; i++) 1725 for (int i = 0; i < nrow; i++)
1635 { 1726 {
1636 int col = 0; 1727 int col = 0;
1637 rend_t *drp = drawn_rend [i]; 1728 rend_t *drp = drawn[i].r;
1638 1729
1639 for (; col < TermWin.ncol; col++, drp++) 1730 for (; col < ncol; col++, drp++)
1640 if ((*drp & mask) == value) 1731 if ((*drp & mask) == value)
1641 { 1732 {
1642 found = true; 1733 found = true;
1643 *drp = ~value; 1734 *drp = ~value;
1644 } 1735 }
… …
1649 1740
1650/* 1741/*
1651 * Refresh an area 1742 * Refresh an area
1652 */ 1743 */
1653enum { 1744enum {
1654 PART_BEG = 0, 1745 PART_BEG = 0,
1655 PART_END, 1746 PART_END,
1656 RC_COUNT 1747 RC_COUNT
1657}; 1748};
1658 1749
1659void 1750void
1660rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1751rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1661{ 1752{
1662 int i; 1753 int i;
1663 row_col_t rc[RC_COUNT]; 1754 row_col_t rc[RC_COUNT];
1664 1755
1665 if (drawn_text == NULL) /* sanity check */ 1756 if (!drawn) /* sanity check */
1666 return; 1757 return;
1667 1758
1759#ifndef NO_SLOW_LINK_SUPPORT
1760 if (refresh_type == FAST_REFRESH && !display->is_local)
1761 {
1762 y = 0;
1763 eheight = height;
1764 }
1765#endif
1766
1668#ifdef DEBUG_STRICT 1767#ifdef DEBUG_STRICT
1669 x = max(x, (int)TermWin.int_bwidth); 1768#if 0
1670 x = min(x, (int)TermWin.width); 1769 // that's not debugging //TODO //FIXME
1671 y = max(y, (int)TermWin.int_bwidth); 1770 clamp_it (x, 0, width);
1672 y = min(y, (int)TermWin.height); 1771 clamp_it (y, 0, height);
1673#endif 1772#endif
1773#endif
1674 1774
1675/* round down */ 1775 /* round down */
1676 rc[PART_BEG].col = Pixel2Col(x); 1776 rc[PART_BEG].col = Pixel2Col (x);
1677 rc[PART_BEG].row = Pixel2Row(y); 1777 rc[PART_BEG].row = Pixel2Row (y);
1678/* round up */ 1778 /* round up */
1679 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1779 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1680 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1780 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1681 1781
1682/* sanity checks */ 1782 /* sanity checks */
1683 for (i = PART_BEG; i < RC_COUNT; i++) 1783 for (i = PART_BEG; i < RC_COUNT; i++)
1684 { 1784 {
1685 MIN_IT(rc[i].col, TermWin.ncol - 1); 1785 min_it (rc[i].col, ncol - 1);
1686 MIN_IT(rc[i].row, TermWin.nrow - 1); 1786 min_it (rc[i].row, nrow - 1);
1687 } 1787 }
1688
1689 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));
1690 1788
1691 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1789 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1692 fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, 1790 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1693 (rc[PART_END].col - rc[PART_BEG].col + 1));
1694 1791
1695 if (refresh) 1792 if (refresh)
1696 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1793 scr_refresh (SLOW_REFRESH);
1697} 1794}
1698 1795
1699/* ------------------------------------------------------------------------- */ 1796/* ------------------------------------------------------------------------- */
1700/* 1797/*
1701 * Refresh the entire screen 1798 * Refresh the entire screen
1702 */ 1799 */
1703void 1800void
1704rxvt_term::scr_touch (bool refresh) 1801rxvt_term::scr_touch (bool refresh)
1705{ 1802{
1706 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1803 scr_expose (0, 0, width, height, refresh);
1707} 1804}
1708 1805
1709/* ------------------------------------------------------------------------- */ 1806/* ------------------------------------------------------------------------- */
1710/* 1807/*
1711 * Move the display so that the line represented by scrollbar value Y is at 1808 * Move the display so that the line represented by scrollbar value Y is at
1712 * the top of the screen 1809 * the top of the screen
1713 */ 1810 */
1714int 1811int
1715rxvt_term::scr_move_to (int y, int len) 1812rxvt_term::scr_move_to (int y, int len)
1716{ 1813{
1717 long p = 0; 1814 long p = 0;
1718 uint16_t oldviewstart; 1815 unsigned int oldviewstart;
1719 1816
1720 oldviewstart = TermWin.view_start; 1817 oldviewstart = view_start;
1818
1721 if (y < len) { 1819 if (y < len)
1820 {
1722 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1821 p = (nrow + nsaved) * (len - y) / len;
1723 p -= (long)(TermWin.nrow - 1); 1822 p -= (long) (nrow - 1);
1724 p = max(p, 0); 1823 p = max (p, 0);
1725 } 1824 }
1726 TermWin.view_start = (uint16_t)min(p, TermWin.nscrolled);
1727 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, TermWin.view_start));
1728 1825
1826 view_start = (unsigned int)min (p, nsaved);
1827
1729 return scr_changeview (oldviewstart); 1828 return scr_changeview (oldviewstart);
1730} 1829}
1731 1830
1732/* ------------------------------------------------------------------------- */ 1831/* ------------------------------------------------------------------------- */
1733/* 1832/*
1734 * Page the screen up/down nlines 1833 * Page the screen up/down nlines
1735 * direction should be UP or DN 1834 * direction should be UP or DN
1736 */ 1835 */
1737int 1836int
1738rxvt_term::scr_page (enum page_dirn direction, int nlines) 1837rxvt_term::scr_page (enum page_dirn direction, int nlines)
1739{ 1838{
1740 int n; 1839 int n;
1741 uint16_t oldviewstart; 1840 unsigned int oldviewstart;
1742 1841
1743 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1744#ifdef DEBUG_STRICT
1745 assert((nlines >= 0) && (nlines <= TermWin.nrow));
1746#endif
1747 oldviewstart = TermWin.view_start; 1842 oldviewstart = view_start;
1843
1748 if (direction == UP) { 1844 if (direction == UP)
1845 {
1749 n = TermWin.view_start + nlines; 1846 n = view_start + nlines;
1750 TermWin.view_start = min(n, TermWin.nscrolled); 1847 view_start = min (n, nsaved);
1751 } else { 1848 }
1849 else
1850 {
1752 n = TermWin.view_start - nlines; 1851 n = view_start - nlines;
1753 TermWin.view_start = max(n, 0); 1852 view_start = max (n, 0);
1754 } 1853 }
1854
1755 return scr_changeview (oldviewstart); 1855 return scr_changeview (oldviewstart);
1756} 1856}
1757 1857
1758int 1858int
1759rxvt_term::scr_changeview (uint16_t oldviewstart) 1859rxvt_term::scr_changeview (unsigned int oldviewstart)
1760{ 1860{
1761 if (TermWin.view_start != oldviewstart) { 1861 if (view_start != oldviewstart)
1862 {
1762 want_refresh = 1; 1863 want_refresh = 1;
1763#ifdef RXVT_GRAPHICS
1764 if (Gr_Displayed ())
1765 Gr_scroll (0);
1766#endif
1767 num_scr -= (TermWin.view_start - oldviewstart); 1864 num_scr -= (view_start - oldviewstart);
1768 } 1865 }
1866
1769 return (int)(TermWin.view_start - oldviewstart); 1867 return (int) (view_start - oldviewstart);
1770} 1868}
1771 1869
1772/* ------------------------------------------------------------------------- */ 1870/* ------------------------------------------------------------------------- */
1773void 1871void
1774rxvt_term::scr_bell () 1872rxvt_term::scr_bell ()
1775{ 1873{
1776#ifndef NO_BELL 1874#ifndef NO_BELL
1875
1777# ifndef NO_MAPALERT 1876# ifndef NO_MAPALERT
1778# ifdef MAPALERT_OPTION 1877# ifdef MAPALERT_OPTION
1779 if (Options & Opt_mapAlert) 1878 if (options & Opt_mapAlert)
1780# endif 1879# endif
1781 XMapWindow(Xdisplay, TermWin.parent[0]); 1880 XMapWindow (display->display, parent[0]);
1782# endif 1881# endif
1882
1783 if (Options & Opt_visualBell) { 1883 if (options & Opt_visualBell)
1884 {
1784 scr_rvideo_mode (!rvideo); /* refresh also done */ 1885 scr_rvideo_mode (!rvideo); /* refresh also done */
1886 rxvt_usleep (VISUAL_BELL_DURATION);
1785 scr_rvideo_mode (!rvideo); /* refresh also done */ 1887 scr_rvideo_mode (!rvideo); /* refresh also done */
1888 }
1786 } else 1889 else
1787 XBell(Xdisplay, 0); 1890 XBell (display->display, 0);
1891
1788#endif 1892#endif
1789} 1893}
1790 1894
1791/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1792/* ARGSUSED */ 1896/* ARGSUSED */
1793void 1897void
1794rxvt_term::scr_printscreen (int fullhist) 1898rxvt_term::scr_printscreen (int fullhist)
1795{ 1899{
1796#ifdef PRINTPIPE 1900#ifdef PRINTPIPE
1797 int i, r1, nrows, row_offset; 1901 int nrows, row_start;
1798 text_t *t; 1902 FILE *fd;
1799 FILE *fd;
1800 1903
1801 if ((fd = popen_printer ()) == NULL) 1904 if ((fd = popen_printer ()) == NULL)
1802 return; 1905 return;
1803 nrows = TermWin.nrow; 1906
1804 row_offset = TermWin.saveLines;
1805 if (!fullhist) 1907 if (fullhist)
1806 row_offset -= TermWin.view_start;
1807 else {
1808 nrows += TermWin.nscrolled;
1809 row_offset -= TermWin.nscrolled;
1810 } 1908 {
1909 nrows = nrow + nsaved;
1910 row_start = -nsaved;
1911 }
1912 else
1913 {
1914 nrows = nrow;
1915 row_start = -view_start;
1916 }
1811 1917
1918 wctomb (0, 0);
1919
1812 for (r1 = 0; r1 < nrows; r1++) { 1920 for (int r1 = 0; r1 < nrows; r1++)
1813 t = screen.text[r1 + row_offset];
1814 for (i = TermWin.ncol - 1; i >= 0; i--)
1815 if (!isspace(t[i]))
1816 break;
1817 fprintf(fd, "%.*s\n", (i + 1), t);
1818 } 1921 {
1922 text_t *tp = ROW(r1).t;
1923 int len = ROW(r1).l;
1924
1925 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1926 {
1927 char mb[MB_LEN_MAX];
1928 text_t t = *tp++;
1929 if (t == NOCHAR)
1930 continue;
1931
1932 len = wctomb (mb, t);
1933
1934 if (len <= 0)
1935 {
1936 mb[0] = ' ';
1937 len = 1;
1938 }
1939
1940 fwrite (mb, 1, len, fd);
1941 }
1942
1943 fputc ('\n', fd);
1944 }
1945
1819 pclose_printer (fd); 1946 pclose_printer (fd);
1820#endif 1947#endif
1821} 1948}
1822 1949
1823/* ------------------------------------------------------------------------- */ 1950/* ------------------------------------------------------------------------- */
1824/* 1951/*
1825 * Refresh the screen 1952 * Refresh the screen
1826 * drawn_text/drawn_rend contain the screen information before the update. 1953 * drawn_text/drawn_rend contain the screen information before the update.
1827 * screen.text/screen.rend contain what the screen will change to. 1954 * screen.text/screen.rend contain what the screen will change to.
1828 */ 1955 */
1829
1830#define FONT_WIDTH(X, Y) \
1831 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1832#define FONT_RBEAR(X, Y) \
1833 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1834#define FONT_LBEAR(X, Y) \
1835 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1836#define IS_FONT_CHAR(X, Y) \
1837 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1838
1839void 1956void
1840rxvt_term::scr_refresh (unsigned char refresh_type) 1957rxvt_term::scr_refresh (unsigned char refresh_type)
1841{ 1958{
1842 unsigned char clearfirst, /* first character writes before cell */
1843 clearlast, /* last character writes beyond cell */
1844 must_clear, /* use draw_string not draw_image_string */ 1959 unsigned char must_clear, /* use draw_string not draw_image_string */
1845 rvid, /* reverse video this position */
1846 showcursor; /* show the cursor */ 1960 showcursor; /* show the cursor */
1847 int16_t col, row, /* column/row we're processing */ 1961 int16_t col, row, /* column/row we're processing */
1848 ocrow; /* old cursor row */ 1962 ocrow; /* old cursor row */
1849 int cursorwidth;
1850 int i, /* tmp */ 1963 int i; /* tmp */
1851 row_offset; /* basic offset in screen structure */
1852#ifndef NO_CURSORCOLOR 1964#ifndef NO_CURSORCOLOR
1853 rend_t cc1; /* store colours at cursor position(s) */ 1965 rend_t cc1; /* store colours at cursor position (s) */
1854#endif 1966#endif
1855 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1967 rend_t *crp; // cursor rendition pointer
1856 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1857 1968
1969 want_refresh = 0; /* screen is current */
1970
1858 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1971 if (refresh_type == NO_REFRESH || !mapped)
1859 return; 1972 return;
1860 1973
1861 /* 1974 /*
1862 * A: set up vars 1975 * A: set up vars
1863 */ 1976 */
1864 clearfirst = clearlast = must_clear = 0; 1977 must_clear = 0;
1865
1866 refresh_count = 0; 1978 refresh_count = 0;
1867 1979
1868 row_offset = TermWin.saveLines - TermWin.view_start; 1980#if XPM_BACKGROUND
1981 must_clear |= bgPixmap.pixmap != None;
1982#endif
1983#if TRANSPARENT
1984 must_clear |= (options & Opt_transparent) && am_transparent;
1985#endif
1986 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1869 1987
1870 if ((refresh_type & REFRESH_BOUNDS)) 1988 /*
1989 * B: reverse any characters which are selected
1990 */
1991 scr_reverse_selection ();
1992
1993 /*
1994 * C: set the cursor character (s)
1995 */
1996 {
1997 unsigned char setoldcursor;
1998 rend_t ccol1, /* Cursor colour */
1999 ccol2; /* Cursor colour2 */
2000
2001 showcursor = (screen.flags & Screen_VisibleCursor);
2002#ifdef CURSOR_BLINK
2003 if (hidden_cursor)
2004 showcursor = 0;
2005#endif
2006
2007 if (showcursor)
1871 { 2008 {
1872 clearfirst = clearlast = 1; 2009 int col = screen.cur.col;
1873 refresh_type &= ~REFRESH_BOUNDS;
1874 }
1875 2010
1876#ifdef XPM_BACKGROUND 2011 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1877 must_clear |= (bgPixmap.pixmap != None); 2012 col--;
1878#endif
1879#ifdef TRANSPARENT
1880 must_clear |= ((Options & Opt_transparent) && am_transparent);
1881#endif
1882 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1883 2013
1884 /* 2014 crp = &ROW(screen.cur.row).r[col];
1885 * B: reverse any characters which are selected
1886 */
1887 scr_reverse_selection ();
1888 2015
1889 /*
1890 * C: set the cursor character(s)
1891 */
1892 {
1893 unsigned char setoldcursor;
1894 rend_t ccol1, /* Cursor colour */
1895 ccol2; /* Cursor colour2 */
1896
1897 showcursor = (screen.flags & Screen_VisibleCursor);
1898 cursorwidth = 0;
1899#ifdef CURSOR_BLINK
1900 if (hidden_cursor)
1901 showcursor = 0;
1902#endif
1903
1904 cursorwidth = 0;
1905
1906 if (showcursor) 2016 if (showcursor && focus)
1907 { 2017 {
1908 cursorwidth++; 2018 if (options & Opt_cursorUnderline)
1909 2019 *crp ^= RS_Uline;
1910 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2020 else
1911 [screen.cur.col]);
1912
1913 if (showcursor && TermWin.focus)
1914 { 2021 {
1915 *srp ^= RS_RVid; 2022 *crp ^= RS_RVid;
2023
1916#ifndef NO_CURSORCOLOR 2024#ifndef NO_CURSORCOLOR
1917 cc1 = *srp & (RS_fgMask | RS_bgMask); 2025 cc1 = *crp & (RS_fgMask | RS_bgMask);
1918 if (ISSET_PIXCOLOR (Color_cursor)) 2026 if (ISSET_PIXCOLOR (Color_cursor))
1919 ccol1 = Color_cursor; 2027 ccol1 = Color_cursor;
1920 else 2028 else
1921#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2029#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1922 ccol1 = GET_FGCOLOR(rstyle); 2030 ccol1 = GET_FGCOLOR (rstyle);
1923#else 2031#else
1924 ccol1 = Color_fg; 2032 ccol1 = Color_fg;
1925#endif 2033#endif
1926 if (ISSET_PIXCOLOR (Color_cursor2)) 2034 if (ISSET_PIXCOLOR (Color_cursor2))
1927 ccol2 = Color_cursor2; 2035 ccol2 = Color_cursor2;
1928 else 2036 else
1929#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2037#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1930 ccol2 = GET_BGCOLOR(rstyle); 2038 ccol2 = GET_BGCOLOR (rstyle);
1931#else 2039#else
1932 ccol2 = Color_bg; 2040 ccol2 = Color_bg;
1933#endif 2041#endif
1934 *srp = SET_FGCOLOR(*srp, ccol1); 2042 *crp = SET_FGCOLOR (*crp, ccol1);
1935 *srp = SET_BGCOLOR(*srp, ccol2); 2043 *crp = SET_BGCOLOR (*crp, ccol2);
1936#endif 2044#endif
1937 }
1938 }
1939
1940 /* make sure no outline cursor is left around */
1941 setoldcursor = 0;
1942 if (ocrow != -1) {
1943 if (screen.cur.row + TermWin.view_start != ocrow
1944 || screen.cur.col != oldcursor.col) {
1945 if (ocrow < TermWin.nrow
1946 && oldcursor.col < TermWin.ncol) {
1947 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
1948 } 2045 }
1949 if (TermWin.focus || !showcursor)
1950 oldcursor.row = -1;
1951 else
1952 setoldcursor = 1;
1953 }
1954 } else if (!TermWin.focus)
1955 setoldcursor = 1;
1956 if (setoldcursor) {
1957 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
1958 oldcursor.row = -1;
1959 else {
1960 oldcursor.row = screen.cur.row + TermWin.view_start;
1961 oldcursor.col = screen.cur.col;
1962 } 2046 }
1963 } 2047 }
2048
2049 /* make sure no outline cursor is left around */
2050 setoldcursor = 0;
2051 if (ocrow != -1)
2052 {
2053 if (screen.cur.row + view_start != ocrow
2054 || screen.cur.col != oldcursor.col)
2055 {
2056 if (ocrow < nrow
2057 && oldcursor.col < ncol)
2058 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2059
2060 if (focus || !showcursor)
2061 oldcursor.row = -1;
2062 else
2063 setoldcursor = 1;
2064 }
1964 } 2065 }
2066 else if (!focus)
2067 setoldcursor = 1;
2068
2069 if (setoldcursor)
2070 {
2071 if (screen.cur.row + view_start >= nrow)
2072 oldcursor.row = -1;
2073 else
2074 {
2075 oldcursor.row = screen.cur.row + view_start;
2076 oldcursor.col = screen.cur.col;
2077 }
2078 }
2079 }
2080
2081#if ENABLE_OVERLAY
2082 scr_swap_overlay ();
2083#endif
1965 2084
1966#ifndef NO_SLOW_LINK_SUPPORT 2085#ifndef NO_SLOW_LINK_SUPPORT
1967 /* 2086 /*
1968 * D: CopyArea pass - very useful for slower links 2087 * D: CopyArea pass - very useful for slower links
1969 * This has been deliberately kept simple. 2088 * This has been deliberately kept simple.
1970 */ 2089 */
1971 i = num_scr; 2090 i = num_scr;
2091 if (!display->is_local
1972 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2092 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
1973 && abs(i) < TermWin.nrow && !must_clear) 2093 && abs (num_scr) < nrow && !must_clear)
1974 { 2094 {
1975 int16_t nits; 2095 int16_t nits;
1976 int j; 2096 int j;
1977 rend_t *drp2; 2097 int len, wlen;
1978 text_t *dtp2;
1979 int len, wlen;
1980 2098
1981 j = TermWin.nrow; 2099 j = nrow;
1982 wlen = len = -1; 2100 wlen = len = -1;
1983 row = i > 0 ? 0 : j - 1; 2101 row = i > 0 ? 0 : j - 1;
1984 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2102 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1985 { 2103 {
1986 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2104 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
1987 { 2105 {
1988 stp = screen.text[row + row_offset]; 2106 line_t s = ROW(row - view_start);
1989 srp = screen.rend[row + row_offset];
1990 dtp = drawn_text[row]; 2107 line_t d = drawn[row];
1991 dtp2 = drawn_text[row + i]; 2108 line_t d2 = drawn[row + i];
1992 drp = drawn_rend[row];
1993 drp2 = drawn_rend[row + i];
1994 2109
1995 for (nits = 0, col = TermWin.ncol; col--; ) 2110 for (nits = 0, col = ncol; col--; )
1996 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2111 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
1997 nits--; 2112 nits--;
1998 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2113 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
1999 nits++; 2114 nits++;
2000 2115
2001 if (nits > 8) /* XXX: arbitrary choice */ 2116 if (nits > 8) /* XXX: arbitrary choice */
2117 {
2118 for (col = ncol; col--; )
2002 { 2119 {
2003 for (col = TermWin.ncol; col--; ) 2120 *d.t++ = *d2.t++;
2121 *d.r++ = *d2.r++;
2122 }
2123
2124 if (len == -1)
2125 len = row;
2126
2127 wlen = row;
2128 continue;
2129 }
2130 }
2131
2132 if (len != -1)
2133 {
2134 /* also comes here at end if needed because of >= above */
2135 if (wlen < len)
2136 ::swap (wlen, len);
2137
2138 XCopyArea (display->display, vt, vt,
2139 gc, 0, Row2Pixel (len + i),
2140 (unsigned int)TermWin_TotalWidth (),
2141 (unsigned int)Height2Pixel (wlen - len + 1),
2142 0, Row2Pixel (len));
2143 len = -1;
2144 }
2145 }
2146 }
2147#endif
2148
2149 /*
2150 * E: main pass across every character
2151 */
2152 for (row = 0; row < nrow; row++)
2153 {
2154 text_t *stp = ROW(row - view_start).t;
2155 rend_t *srp = ROW(row - view_start).r;
2156 text_t *dtp = drawn[row].t;
2157 rend_t *drp = drawn[row].r;
2158
2159 /*
2160 * E2: OK, now the real pass
2161 */
2162 int ypixel = (int)Row2Pixel (row);
2163
2164 for (col = 0; col < ncol; col++)
2165 {
2166 /* compare new text with old - if exactly the same then continue */
2167 if (stp[col] == dtp[col] /* Must match characters to skip. */
2168 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2169 || (stp[col] == ' ' /* space w/ no background change */
2170 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2171 continue;
2172
2173 // redraw one or more characters
2174
2175 // seek to the beginning of wide characters
2176 while (stp[col] == NOCHAR && col > 0)
2177 --col;
2178
2179 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2180 text_t *text = stp + col;
2181 int count = 1;
2182
2183 dtp[col] = stp[col];
2184 drp[col] = rend;
2185
2186 int xpixel = Col2Pixel (col);
2187
2188 for (i = 0; ++col < ncol; )
2189 {
2190 if (stp[col] == NOCHAR)
2191 {
2192 dtp[col] = stp[col];
2193 drp[col] = rend;
2194 count++;
2195 i++;
2196
2197 continue;
2198 }
2199
2200 if (!RS_SAME (rend, srp[col]))
2201 break;
2202
2203 count++;
2204
2205 if (stp[col] != dtp[col]
2206 || !RS_SAME (srp[col], drp[col]))
2207 {
2208 if (must_clear && (i++ > count / 2))
2209 break;
2210
2211 dtp[col] = stp[col];
2212 drp[col] = rend;
2213 i = 0;
2214 }
2215 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2216 break;
2217 }
2218
2219 col--; /* went one too far. move back */
2220 count -= i; /* dump any matching trailing chars */
2221
2222 // sometimes we optimize away the trailing NOCHAR's, add them back
2223 while (i && text[count] == NOCHAR)
2224 count++, i--;
2225
2226 /*
2227 * Determine the attributes for the string
2228 */
2229 int fore = GET_FGCOLOR (rend); // desired foreground
2230 int back = GET_BGCOLOR (rend); // desired background
2231
2232 // only do special processing if any attributes are set, which is rare
2233 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2234 {
2235#if ENABLE_STYLES
2236 // force redraw after "careful" characters to avoid pixel droppings
2237 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2238 drp[col + 1] = ~srp[col + 1];
2239
2240 // include previous careful character(s) if possible, looks nicer (best effort...)
2241 while (text > stp
2242 && srp[text - stp - 1] & RS_Careful
2243 && RS_SAME (rend, srp[text - stp - 1]))
2244 text--, count++, xpixel -= fwidth;
2245#endif
2246
2247 bool invert = rend & RS_RVid;
2248
2249#ifndef NO_BOLD_UNDERLINE_REVERSE
2250 if (rend & RS_Bold
2251 && fore == Color_fg)
2252 {
2253 if (ISSET_PIXCOLOR (Color_BD))
2254 fore = Color_BD;
2255# if !ENABLE_STYLES
2256 else
2257 invert = !invert;
2258# endif
2259 }
2260
2261 if (rend & RS_Italic
2262 && fore == Color_fg)
2263 {
2264 if (ISSET_PIXCOLOR (Color_IT))
2265 fore = Color_IT;
2266# if !ENABLE_STYLES
2267 else
2268 invert = !invert;
2269# endif
2270 }
2271
2272 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2273 fore = Color_UL;
2274#endif
2275
2276 if (invert)
2277 {
2278 ::swap (fore, back);
2279
2280#ifndef NO_BOLD_UNDERLINE_REVERSE
2281 if (ISSET_PIXCOLOR (Color_RV))
2282 back = Color_RV;
2283
2284 if (fore == back)
2285 {
2286 fore = Color_bg;
2287 back = Color_fg;
2288 }
2289#endif
2290 }
2291
2292#ifdef TEXT_BLINK
2293 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2294 {
2295 if (!text_blink_ev.active)
2296 {
2297 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2298 hidden_text = 0;
2299 }
2300 else if (hidden_text)
2301 fore = back;
2302 }
2303#endif
2304 }
2305
2306 /*
2307 * Actually do the drawing of the string here
2308 */
2309 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2310
2311 if (back == fore)
2312 font->clear_rect (*drawable, xpixel, ypixel,
2313 fwidth * count, fheight,
2314 back);
2315 else if (back == Color_bg)
2316 {
2317 if (must_clear)
2318 {
2319 CLEAR_CHARS (xpixel, ypixel, count);
2320
2321 for (i = 0; i < count; i++) /* don't draw empty strings */
2322 if (text[i] != ' ')
2004 { 2323 {
2005 *dtp++ = *dtp2++; 2324 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2006 *drp++ = *drp2++; 2325 break;
2007 } 2326 }
2008
2009 if (len == -1)
2010 len = row;
2011
2012 wlen = row;
2013 continue;
2014 } 2327 }
2015 }
2016
2017 if (len != -1)
2018 {
2019 /* also comes here at end if needed because of >= above */
2020 if (wlen < len)
2021 SWAP_IT(wlen, len, int);
2022
2023 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2024 XCopyArea (Xdisplay, TermWin.vt, TermWin.vt,
2025 TermWin.gc, 0, Row2Pixel (len + i),
2026 (unsigned int)TermWin_TotalWidth (),
2027 (unsigned int)Height2Pixel (wlen - len + 1),
2028 0, Row2Pixel (len));
2029 len = -1;
2030 }
2031 }
2032 }
2033#endif
2034
2035 /*
2036 * E: main pass across every character
2037 */
2038 for (row = 0; row < TermWin.nrow; row++)
2039 {
2040 stp = screen.text[row + row_offset];
2041 srp = screen.rend[row + row_offset];
2042 dtp = drawn_text[row];
2043 drp = drawn_rend[row];
2044
2045 /*
2046 * E2: OK, now the real pass
2047 */
2048 int ypixel = (int)Row2Pixel(row);
2049
2050 for (col = 0; col < TermWin.ncol; col++)
2051 {
2052 /* compare new text with old - if exactly the same then continue */
2053 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2054
2055 if (stp[col] == dtp[col] /* Must match characters to skip. */
2056 && (rend == drp[col] /* Either rendition the same or */
2057 || (stp[col] == ' ' /* space w/ no background change */
2058 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2059 continue;
2060
2061 text_t *text = stp + col;
2062 int count = 1;
2063
2064 /* redraw one or more characters */
2065
2066 dtp[col] = stp[col];
2067 drp[col] = rend;
2068
2069 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2070 continue;
2071
2072 int xpixel = Col2Pixel(col);
2073
2074 // this loop looks very messy, it can probably be optimized
2075 // and cleaned a bit by you?
2076 for (i = 0; ++col < TermWin.ncol; )
2077 {
2078 if (stp[col] == NOCHAR)
2079 {
2080 dtp[col] = stp[col];
2081 drp[col] = rend;
2082 count++;
2083
2084 if (i) // only possible skip if char unchanged
2085 i++;
2086
2087 continue;
2088 }
2089
2090 if (rend != srp[col])
2091 break;
2092
2093 count++;
2094
2095 if (stp[col] != dtp[col]
2096 || srp[col] != drp[col])
2097 {
2098 if (must_clear && (i++ > (count / 2)))
2099 break;
2100
2101 dtp[col] = stp[col];
2102 drp[col] = rend;
2103 i = 0;
2104 }
2105 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2106 break;
2107 }
2108
2109 col--; /* went one too far. move back */
2110 count -= i; /* dump any matching trailing chars */
2111
2112 /*
2113 * Determine the attributes for the string
2114 */
2115 int fid = GET_FONT (rend);
2116 int fore = GET_FGCOLOR (rend); // desired foreground
2117 int back = GET_BGCOLOR (rend); // desired background
2118
2119 rend = GET_ATTR (rend);
2120
2121 rvid = !!(rend & RS_RVid);
2122#ifdef TEXT_BLINK
2123 if (rend & RS_Blink)
2124 {
2125 if (!text_blink_ev.active)
2126 {
2127 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2128 hidden_text = 0;
2129 }
2130 else if (hidden_text)
2131 fore = back;
2132 }
2133#endif
2134 if (rvid)
2135 {
2136 SWAP_IT(fore, back, int);
2137
2138#ifndef NO_BOLD_UNDERLINE_REVERSE
2139 if (ISSET_PIXCOLOR (Color_RV)
2140# ifndef NO_CURSORCOLOR
2141 && !ISSET_PIXCOLOR (Color_cursor)
2142# endif
2143 )
2144 back = Color_RV;
2145#endif
2146 }
2147#ifndef NO_BOLD_UNDERLINE_REVERSE
2148 else if (rend & RS_Bold)
2149 {
2150 if (ISSET_PIXCOLOR (Color_BD))
2151 fore = Color_BD;
2152 else if (fore == Color_fg)
2153 fore = Color_White;
2154 }
2155 else if (rend & RS_Uline)
2156 {
2157 if (ISSET_PIXCOLOR (Color_UL))
2158 fore = Color_UL;
2159 }
2160#endif
2161
2162 /*
2163 * Actually do the drawing of the string here
2164 */
2165 rxvt_font *font = (*TermWin.fontset)[fid];
2166
2167 if (back == fore)
2168 font->clear_rect (xpixel, ypixel,
2169 TermWin.fwidth * count, TermWin.fheight,
2170 back);
2171 else if (back == Color_bg)
2172 {
2173 if (must_clear)
2174 {
2175 CLEAR_CHARS (xpixel, ypixel, count);
2176
2177 for (i = 0; i < count; i++) /* don't draw empty strings */
2178 if (text[i] != ' ')
2179 {
2180 font->draw (xpixel, ypixel, text, count, fore, -1);
2181 break;
2182 }
2183 }
2184 else 2328 else
2185 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2329 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2186 } 2330 }
2331 else
2332 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2333
2334 if (rend & RS_Uline && font->descent > 1 && fore != back)
2335 {
2336#if ENABLE_FRILLS
2337 if (ISSET_PIXCOLOR (Color_underline))
2338 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2187 else 2339 else
2188 font->draw (xpixel, ypixel, text, count, fore, back); 2340#endif
2341 XSetForeground (display->display, gc, pix_colors[fore]);
2189 2342
2190 if ((rend & RS_Uline) && (font->descent > 1))
2191 XDrawLine(Xdisplay, drawBuffer, TermWin.gc, 2343 XDrawLine (display->display, drawBuffer, gc,
2192 xpixel, ypixel + font->ascent + 1, 2344 xpixel, ypixel + font->ascent + 1,
2193 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2345 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2346 }
2194 } /* for (col....) */ 2347 } /* for (col....) */
2195 } /* for (row....) */ 2348 } /* for (row....) */
2196 2349
2350#if ENABLE_OVERLAY
2351 scr_swap_overlay ();
2352#endif
2353
2197 /* 2354 /*
2198 * G: cleanup cursor and display outline cursor if necessary 2355 * G: cleanup cursor and display outline cursor if necessary
2199 */ 2356 */
2200 if (showcursor) { 2357 if (showcursor)
2201 if (TermWin.focus) { 2358 {
2202 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2359 if (focus)
2203 [screen.cur.col]); 2360 {
2361 if (options & Opt_cursorUnderline)
2362 *crp ^= RS_Uline;
2363 else
2364 {
2204 *srp ^= RS_RVid; 2365 *crp ^= RS_RVid;
2205#ifndef NO_CURSORCOLOR 2366#ifndef NO_CURSORCOLOR
2206 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2367 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2207#endif 2368#endif
2369 }
2370 }
2208 } else if (oldcursor.row >= 0) { 2371 else if (oldcursor.row >= 0)
2372 {
2373 int cursorwidth = 1;
2374 int col = oldcursor.col;
2375
2376 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2377 col--;
2378
2379 while (col + cursorwidth < ncol
2380 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2381 cursorwidth++;
2382
2209#ifndef NO_CURSORCOLOR 2383#ifndef NO_CURSORCOLOR
2210 if (ISSET_PIXCOLOR (Color_cursor)) 2384 if (ISSET_PIXCOLOR (Color_cursor))
2211 XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); 2385 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2212#endif 2386#endif
2387
2213 XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, 2388 XDrawRectangle (display->display, drawBuffer, gc,
2214 Col2Pixel(oldcursor.col), 2389 Col2Pixel (col),
2215 Row2Pixel(oldcursor.row), 2390 Row2Pixel (oldcursor.row),
2216 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2391 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2217 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2392 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2218 } 2393 }
2219 } 2394 }
2220 2395
2221 /* 2396 /*
2222 * H: cleanup selection 2397 * H: cleanup selection
2223 */ 2398 */
2224 scr_reverse_selection (); 2399 scr_reverse_selection ();
2225 2400
2226 /*
2227 * I: other general cleanup
2228 */
2229 if (clearfirst && TermWin.int_bwidth)
2230 /*
2231 * clear the whole screen height, note that width == 0 is treated
2232 * specially by XClearArea
2233 */
2234 XClearArea(Xdisplay, TermWin.vt, 0, 0,
2235 (unsigned int)TermWin.int_bwidth,
2236 (unsigned int)TermWin_TotalHeight(), False);
2237 if (clearlast && TermWin.int_bwidth)
2238 /*
2239 * clear the whole screen height, note that width == 0 is treated
2240 * specially by XClearArea
2241 */
2242 XClearArea(Xdisplay, TermWin.vt,
2243 TermWin.width + TermWin.int_bwidth, 0,
2244 (unsigned int)TermWin.int_bwidth,
2245 (unsigned int)TermWin_TotalHeight(), False);
2246 if (refresh_type & SMOOTH_REFRESH) 2401 if (refresh_type & SMOOTH_REFRESH)
2247 XSync(Xdisplay, False); 2402 XFlush (display->display);
2248 2403
2249 num_scr = 0; 2404 num_scr = 0;
2250 num_scr_allow = 1; 2405 num_scr_allow = 1;
2251 want_refresh = 0; /* screen is current */
2252} 2406}
2253 2407
2254/* ------------------------------------------------------------------------- */
2255void 2408void
2409rxvt_term::scr_remap_chars (const line_t &l)
2410{
2411 if (!l.t)
2412 return;
2413
2414 for (int i = ncol; i--; )
2415 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2416}
2417
2418void
2419rxvt_term::scr_remap_chars ()
2420{
2421 for (int i = total_rows; i--; )
2422 scr_remap_chars (save[i]);
2423
2424 for (int i = nrow; i--; )
2425 {
2426 scr_remap_chars (drawn[i]);
2427 scr_remap_chars (swap_save[i]);
2428 }
2429}
2430
2431void
2256rxvt_term::scr_clear() 2432rxvt_term::scr_recolour ()
2257{ 2433{
2434 if (1
2435#if TRANSPARENT
2436 && !am_transparent
2437#endif
2438#if XPM_BACKGROUND
2439 && !bgPixmap.pixmap
2440#endif
2441 )
2442 {
2443 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2444 XClearWindow (display->display, parent[0]);
2445 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2446#if HAVE_SCROLLBARS
2447 if (scrollBar.win)
2448 {
2449 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2450 scrollBar.setIdle ();
2451 scrollbar_show (0);
2452 }
2453#endif
2454 }
2455
2456 scr_clear ();
2457 scr_touch (true);
2458 want_refresh = 1;
2459}
2460
2461/* ------------------------------------------------------------------------- */
2462void
2463rxvt_term::scr_clear (bool really)
2464{
2258 if (!TermWin.mapped) 2465 if (!mapped)
2259 return; 2466 return;
2260 2467
2261 num_scr_allow = 0; 2468 num_scr_allow = 0;
2262 want_refresh = 1; 2469 want_refresh = 1;
2263#ifdef TRANSPARENT
2264 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2265 {
2266 int i;
2267 2470
2268 if (!(Options & Opt_transparent_all)) 2471 if (really)
2269 i = 0; 2472 XClearWindow (display->display, vt);
2473}
2474
2475/* ------------------------------------------------------------------------- */
2476void
2477rxvt_term::scr_reverse_selection ()
2478{
2479 if (selection.op
2480 && current_screen == selection.screen
2481 && selection.end.row >= -view_start)
2482 {
2483 int view_end = -view_start + nrow;
2484 int row, col;
2485
2486#if ENABLE_FRILLS
2487 if (selection.rect)
2488 {
2489 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2490 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2491 srp[col] ^= RS_RVid;
2492 }
2270 else 2493 else
2271 i = (int)(sizeof(TermWin.parent) / sizeof(Window));
2272
2273 while (i--)
2274 if (TermWin.parent[i] != None)
2275 XClearWindow(Xdisplay, TermWin.parent[i]);
2276 }
2277#endif 2494#endif
2278 2495 {
2279 XClearWindow (Xdisplay, TermWin.vt); 2496 if (selection.beg.row >= -view_start)
2280} 2497 {
2281
2282/* ------------------------------------------------------------------------- */
2283void
2284rxvt_term::scr_reverse_selection ()
2285{
2286 int i, col, row, end_row;
2287 rend_t *srp;
2288
2289 if (selection.op && current_screen == selection.screen) {
2290 end_row = TermWin.saveLines - TermWin.view_start;
2291 i = selection.beg.row + TermWin.saveLines;
2292 row = selection.end.row + TermWin.saveLines;
2293 if (i >= end_row)
2294 col = selection.beg.col; 2498 col = selection.beg.col;
2499 row = selection.beg.row;
2500 }
2295 else { 2501 else
2502 {
2296 col = 0; 2503 col = 0;
2297 i = end_row; 2504 row = view_start;
2298 } 2505 }
2299 end_row += TermWin.nrow; 2506
2300 for (; i < row && i < end_row; i++, col = 0) 2507 for (; row < min (selection.end.row, view_end); row++, col = 0)
2301 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2508 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2302 srp[col] ^= RS_RVid; 2509 srp[col] ^= RS_RVid;
2303 if (i == row && i < end_row) 2510
2511 if (row == selection.end.row)
2304 for (srp = screen.rend[i]; col < selection.end.col; col++) 2512 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2305 srp[col] ^= RS_RVid; 2513 srp[col] ^= RS_RVid;
2514 }
2306 } 2515 }
2307} 2516}
2308 2517
2309/* ------------------------------------------------------------------------- */ 2518/* ------------------------------------------------------------------------- */
2310/* 2519/*
… …
2313 */ 2522 */
2314#if 0 2523#if 0
2315void 2524void
2316rxvt_term::scr_dump (int fd) 2525rxvt_term::scr_dump (int fd)
2317{ 2526{
2318 int row, wrote; 2527 int row, wrote;
2319 unsigned int width, towrite; 2528 unsigned int width, towrite;
2320 char r1[] = "\n"; 2529 char r1[] = "\n";
2321 2530
2322 for (row = TermWin.saveLines - TermWin.nscrolled; 2531 for (row = saveLines - nsaved;
2323 row < TermWin.saveLines + TermWin.nrow - 1; row++) { 2532 row < saveLines + nrow - 1; row++)
2324 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2533 {
2325 : TermWin.ncol; 2534 width = save[row].l >= 0 ? save[row].l
2535 : ncol;
2326 for (towrite = width; towrite; towrite -= wrote) { 2536 for (towrite = width; towrite; towrite -= wrote)
2537 {
2327 wrote = write(fd, &(screen.text[row][width - towrite]), 2538 wrote = write (fd, & (save[row].t[width - towrite]),
2328 towrite); 2539 towrite);
2329 if (wrote < 0) 2540 if (wrote < 0)
2330 return; /* XXX: death, no report */ 2541 return; /* XXX: death, no report */
2331 } 2542 }
2332 if (screen.tlen[row] >= 0) 2543 if (save[row].l >= 0)
2333 if (write(fd, r1, 1) <= 0) 2544 if (write (fd, r1, 1) <= 0)
2334 return; /* XXX: death, no report */ 2545 return; /* XXX: death, no report */
2335 } 2546 }
2336} 2547}
2337#endif 2548#endif
2338 2549
2339/* ------------------------------------------------------------------------- * 2550/* ------------------------------------------------------------------------- *
2340 * CHARACTER SELECTION * 2551 * CHARACTER SELECTION *
2341 * ------------------------------------------------------------------------- */ 2552 * ------------------------------------------------------------------------- */
2342
2343/*
2344 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2345 */
2346void 2553void
2347rxvt_term::selection_check (int check_more) 2554rxvt_term::selection_check (int check_more)
2348{ 2555{
2349 row_col_t pos; 2556 row_col_t pos;
2350 2557
2351 if (!selection.op) 2558 if (!selection.op)
2352 return; 2559 return;
2353 2560
2354 pos.row = pos.col = 0; 2561 pos.row = pos.col = 0;
2355 if ((selection.beg.row < -(int32_t)TermWin.nscrolled) 2562 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2356 || (selection.beg.row >= TermWin.nrow) 2563 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2357 || (selection.mark.row < -(int32_t)TermWin.nscrolled) 2564 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2358 || (selection.mark.row >= TermWin.nrow)
2359 || (selection.end.row < -(int32_t)TermWin.nscrolled)
2360 || (selection.end.row >= TermWin.nrow)
2361 || (check_more == 1 2565 || (check_more == 1
2362 && current_screen == selection.screen 2566 && current_screen == selection.screen
2363 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 2567 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2364 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 2568 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2365 || (check_more == 2 2569 || (check_more == 2
2366 && ROWCOL_IS_BEFORE(selection.beg, pos) 2570 && ROWCOL_IS_BEFORE (selection.beg, pos)
2367 && ROWCOL_IS_AFTER(selection.end, pos)) 2571 && ROWCOL_IS_AFTER (selection.end, pos))
2368 || (check_more == 3 2572 || (check_more == 3
2369 && ROWCOL_IS_AFTER(selection.end, pos)) 2573 && ROWCOL_IS_AFTER (selection.end, pos))
2370 || (check_more == 4 /* screen width change */ 2574 || (check_more == 4 /* screen width change */
2371 && (selection.beg.row != selection.end.row 2575 && (selection.beg.row != selection.end.row
2372 || selection.end.col > TermWin.ncol))) 2576 || selection.end.col > ncol)))
2373 CLEAR_SELECTION(); 2577 CLEAR_SELECTION ();
2374} 2578}
2375 2579
2376/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2377/* 2581/*
2378 * Paste a selection direct to the command fd 2582 * Paste a selection direct to the command fd
2379 */ 2583 */
2380void 2584void
2381rxvt_term::paste (const unsigned char *data, unsigned int len) 2585rxvt_term::paste (unsigned char *data, unsigned int len)
2382{ 2586{
2383 unsigned int i, j, n;
2384 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2385
2386#if 0
2387 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2388 ZERO_SCROLLBACK (r);
2389#endif
2390
2391 /* convert normal newline chars into common keyboard Return key sequence */ 2587 /* convert normal newline chars into common keyboard Return key sequence */
2392 for (i = 0; i < len; i += PROP_SIZE) 2588 for (unsigned int i = 0; i < len; i++)
2393 { 2589 if (data[i] == C0_LF)
2394 n = min (len - i, PROP_SIZE); 2590 data[i] = C0_CR;
2395 MEMCPY (ds, data + i, n);
2396 2591
2397 for (j = 0; j < n; j++) 2592 tt_write (data, len);
2398 if (ds[j] == '\n')
2399 ds[j] = '\r';
2400
2401 tt_write (ds, (int)n);
2402 }
2403
2404 free(ds);
2405} 2593}
2406 2594
2407/* ------------------------------------------------------------------------- */ 2595/* ------------------------------------------------------------------------- */
2408/* 2596/*
2409 * Respond to a notification that a primary selection has been sent 2597 * Respond to a notification that a primary selection has been sent
2410 * EXT: SelectionNotify 2598 * EXT: SelectionNotify
2411 */ 2599 */
2412int 2600void
2413rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2601rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2414{ 2602{
2415 long nread = 0;
2416 unsigned long bytes_after;
2417 XTextProperty ct;
2418
2419 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2420
2421 if (prop == None) /* check for failed XConvertSelection */ 2603 if (prop == None) /* check for failed XConvertSelection */
2422 { 2604 {
2423 if ((selection_type & Sel_CompoundText)) 2605 if ((selection_type & Sel_CompoundText))
2424 { 2606 {
2425 int selnum = selection_type & Sel_whereMask; 2607 int selnum = selection_type & Sel_whereMask;
2426 2608
2427 selection_type = 0; 2609 selection_type = 0;
2428 if (selnum != Sel_direct) 2610 if (selnum != Sel_direct)
2429 selection_request_other (XA_STRING, selnum); 2611 selection_request_other (XA_STRING, selnum);
2430 } 2612 }
2431 2613
2432 if ((selection_type & Sel_UTF8String)) 2614 if ((selection_type & Sel_UTF8String))
2433 { 2615 {
2434 int selnum = selection_type & Sel_whereMask; 2616 int selnum = selection_type & Sel_whereMask;
2435 2617
2436 selection_type = Sel_CompoundText; 2618 selection_type = Sel_CompoundText;
2437 if (selnum != Sel_direct) 2619 if (selnum != Sel_direct)
2438 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2620 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2439 else 2621 else
2440 selection_type = 0; 2622 selection_type = 0;
2441 } 2623 }
2442 2624
2443 return 0; 2625 return;
2444 }
2445
2446 for (;;)
2447 { 2626 }
2627
2628 unsigned long bytes_after;
2629 XTextProperty ct;
2630
2631 if (XGetWindowProperty (display->display, win, prop,
2632 0, PROP_SIZE / 4,
2633 delete_prop, AnyPropertyType,
2634 &ct.encoding, &ct.format,
2635 &ct.nitems, &bytes_after,
2636 &ct.value) != Success)
2637 {
2638 ct.value = 0;
2639 goto bailout;
2640 }
2641
2642 if (ct.encoding == None)
2643 goto bailout;
2644
2645 if (bytes_after)
2646 {
2647 // fetch and append remaining data
2648 XTextProperty ct2;
2649
2448 if (XGetWindowProperty(Xdisplay, win, prop, (long)(nread / 4), 2650 if (XGetWindowProperty (display->display, win, prop,
2449 (long)(PROP_SIZE / 4), delete_prop, 2651 ct.nitems / 4, (bytes_after + 3) / 4,
2652 delete_prop, AnyPropertyType,
2450 AnyPropertyType, &ct.encoding, &ct.format, 2653 &ct2.encoding, &ct2.format,
2451 &ct.nitems, &bytes_after, 2654 &ct2.nitems, &bytes_after,
2452 &ct.value) != Success) 2655 &ct2.value) != Success)
2453 break; 2656 goto bailout;
2454 2657
2455 if (ct.encoding == 0) 2658 // realloc should be compatible to XFree, here, and elsewhere, too
2456 { 2659 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2457 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2660 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2458 break; 2661 ct.nitems += ct2.nitems;
2459 }
2460 2662
2663 XFree (ct2.value);
2664 }
2665
2461 if (ct.value == NULL) 2666 if (ct.value == 0)
2462 { 2667 goto bailout;
2463 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2464 continue;
2465 }
2466 2668
2669 if (ct.encoding == xa[XA_INCR])
2670 {
2671 // INCR selection, start handshake
2672 if (!delete_prop)
2673 XDeleteProperty (display->display, win, prop);
2674
2675 selection_wait = Sel_incr;
2676 incr_buf_fill = 0;
2677 incr_ev.start (NOW + 10);
2678
2679 goto bailout;
2680 }
2681
2467 if (ct.nitems == 0) 2682 if (ct.nitems == 0)
2683 {
2684 if (selection_wait == Sel_incr)
2685 {
2686 XFree (ct.value);
2687
2688 // finally complete, now paste the whole thing
2689 selection_wait = Sel_normal;
2690 ct.value = (unsigned char *)incr_buf;
2691 ct.nitems = incr_buf_fill;
2692 incr_buf = 0;
2693 incr_buf_size = 0;
2694 incr_ev.stop ();
2468 { 2695 }
2469 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2696 else
2697 {
2470 if (selection_wait == Sel_normal && nread == 0) 2698 if (selection_wait == Sel_normal
2699 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2471 { 2700 {
2472 /* 2701 /*
2473 * pass through again trying CUT_BUFFER0 if we've come from 2702 * pass through again trying CUT_BUFFER0 if we've come from
2474 * XConvertSelection() but nothing was presented 2703 * XConvertSelection () but nothing was presented
2475 */ 2704 */
2476 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2477 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2705 selection_paste (display->root, XA_CUT_BUFFER0, False);
2478 } 2706 }
2479 2707
2480 nread = -1; /* discount any previous stuff */ 2708 goto bailout;
2481 break;
2482 }
2483
2484 nread += ct.nitems;
2485
2486 char **cl;
2487 int cr;
2488 if (XmbTextPropertyToTextList (Xdisplay, &ct, &cl,
2489 &cr) >= 0 && cl)
2490 { 2709 }
2710 }
2711 else if (selection_wait == Sel_incr)
2712 {
2713 incr_ev.start (NOW + 10);
2714
2715 while (incr_buf_fill + ct.nitems > incr_buf_size)
2716 {
2717 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2718 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2719 }
2720
2721 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2722 incr_buf_fill += ct.nitems;
2723
2724 goto bailout;
2725 }
2726
2727 char **cl;
2728 int cr;
2729
2730#if ENABLE_FRILLS
2731 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2732 // so recode it manually
2733 if (ct.encoding == xa[XA_UTF8_STRING])
2734 {
2735 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2736 char *s = rxvt_wcstombs (w);
2737 free (w);
2738 // TODO: strlen == only the first element will be converted. well...
2739 paste ((unsigned char *)s, strlen (s));
2740 free (s);
2741 }
2742 else
2743#endif
2744 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2745 && cl)
2746 {
2491 for (int i = 0; i < cr; i++) 2747 for (int i = 0; i < cr; i++)
2492 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2748 paste ((unsigned char *)cl[i], strlen (cl[i]));
2493 2749
2494 XFreeStringList (cl); 2750 XFreeStringList (cl);
2495 } 2751 }
2496 else 2752 else
2497 paste (ct.value, ct.nitems); 2753 paste (ct.value, ct.nitems); // paste raw
2498 2754
2499 if (bytes_after == 0) 2755bailout:
2500 break;
2501
2502 XFree (ct.value);
2503 }
2504
2505 if (ct.value)
2506 XFree (ct.value); 2756 XFree (ct.value);
2507 2757
2508 if (selection_wait == Sel_normal) 2758 if (selection_wait == Sel_normal)
2509 selection_wait = Sel_none; 2759 selection_wait = Sel_none;
2510
2511 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2512 return (int)nread;
2513} 2760}
2514 2761
2515void 2762void
2516rxvt_term::incr_cb (time_watcher &w) 2763rxvt_term::incr_cb (time_watcher &w)
2517{ 2764{
2518 selection_wait = Sel_none; 2765 selection_wait = Sel_none;
2519 2766
2767 incr_buf_size = 0;
2768 free (incr_buf);
2769
2520 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2770 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2521} 2771}
2522 2772
2523/*
2524 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2525 */
2526void 2773void
2527rxvt_term::selection_property (Window win, Atom prop) 2774rxvt_term::selection_property (Window win, Atom prop)
2528{ 2775{
2529 int reget_time = 0; 2776 if (prop == None || selection_wait != Sel_incr)
2530
2531 if (prop == None)
2532 return; 2777 return;
2533 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2534 if (selection_wait == Sel_normal) {
2535 int a, afmt;
2536 Atom atype;
2537 unsigned long bytes_after, nitems;
2538 unsigned char *s = NULL;
2539 2778
2540 a = XGetWindowProperty(Xdisplay, win, prop, 0L, 1L, False,
2541 xa[XA_INCR], &atype, &afmt, &nitems,
2542 &bytes_after, &s);
2543 if (s)
2544 XFree(s);
2545 if (a != Success)
2546 return;
2547#ifndef __CYGWIN32__
2548 if (atype == xa[XA_INCR]) { /* start an INCR transfer */
2549 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2550 XDeleteProperty(Xdisplay, win, prop);
2551 XFlush(Xdisplay);
2552 reget_time = 1;
2553 selection_wait = Sel_incr;
2554 }
2555#endif
2556 } else if (selection_wait == Sel_incr) {
2557 reget_time = 1;
2558 if (selection_paste (win, prop, True) == -1) { 2779 selection_paste (win, prop, true);
2559 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2560 selection_wait = Sel_none;
2561 incr_ev.stop ();
2562 }
2563 }
2564 if (reget_time) /* received more data so reget time */
2565 incr_ev.start (NOW + 10);
2566} 2780}
2781
2567/* ------------------------------------------------------------------------- */ 2782/* ------------------------------------------------------------------------- */
2568/* 2783/*
2569 * Request the current selection: 2784 * Request the current selection:
2570 * Order: > internal selection if available 2785 * Order: > internal selection if available
2571 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2786 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2572 * > CUT_BUFFER0 2787 * > CUT_BUFFER0
2573 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2788 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2574 * will auto fallback to CUT_BUFFER0 2789 * will auto fallback to CUT_BUFFER0
2575 * EXT: button 2 release 2790 * EXT: button 2 release
2576 */ 2791 */
2577void 2792void
2578rxvt_term::selection_request (Time tm, int x, int y) 2793rxvt_term::selection_request (Time tm, int x, int y)
2579{ 2794{
2580 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2581 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2795 if (x < 0 || x >= width || y < 0 || y >= height)
2582 return; /* outside window */ 2796 return; /* outside window */
2583 2797
2584 if (selection.text != NULL) { /* internal selection */ 2798 if (selection.text)
2585 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2799 { /* internal selection */
2586 paste (selection.text, selection.len); 2800 char *str = rxvt_wcstombs (selection.text, selection.len);
2801 paste ((unsigned char *)str, strlen (str));
2802 free (str);
2587 return; 2803 return;
2588 } else { 2804 }
2589 int i; 2805 else
2806 {
2807 int i;
2590 2808
2591 selection_request_time = tm; 2809 selection_request_time = tm;
2592 selection_wait = Sel_normal; 2810 selection_wait = Sel_normal;
2811
2593 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2812 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2813 {
2594#if X_HAVE_UTF8_STRING 2814#if X_HAVE_UTF8_STRING
2595 selection_type = Sel_UTF8String; 2815 selection_type = Sel_UTF8String;
2596 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2816 if (selection_request_other (xa[XA_UTF8_STRING], i))
2597 return; 2817 return;
2598#else 2818#else
2599 selection_type = Sel_CompoundText; 2819 selection_type = Sel_CompoundText;
2600 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2820 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2601 return; 2821 return;
2602#endif 2822#endif
2603 } 2823 }
2604 } 2824 }
2825
2605 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2826 selection_wait = Sel_none; /* don't loop in selection_paste () */
2606 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2607 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2827 selection_paste (display->root, XA_CUT_BUFFER0, false);
2608} 2828}
2609 2829
2610int 2830int
2611rxvt_term::selection_request_other (Atom target, int selnum) 2831rxvt_term::selection_request_other (Atom target, int selnum)
2612{ 2832{
2613 Atom sel; 2833 Atom sel;
2614#ifdef DEBUG_SELECT
2615 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2616#endif
2617 2834
2618 selection_type |= selnum; 2835 selection_type |= selnum;
2836
2619 if (selnum == Sel_Primary) 2837 if (selnum == Sel_Primary)
2620 sel = XA_PRIMARY; 2838 sel = XA_PRIMARY;
2621 else if (selnum == Sel_Secondary) 2839 else if (selnum == Sel_Secondary)
2622 sel = XA_SECONDARY; 2840 sel = XA_SECONDARY;
2623 else 2841 else
2624 sel = xa[XA_CLIPBOARD]; 2842 sel = xa[XA_CLIPBOARD];
2843
2625 if (XGetSelectionOwner(Xdisplay, sel) != None) { 2844 if (XGetSelectionOwner (display->display, sel) != None)
2626 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2845 {
2627 XConvertSelection(Xdisplay, sel, target, xa[XA_VT_SELECTION], 2846 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2628 TermWin.vt, selection_request_time); 2847 vt, selection_request_time);
2629 return 1; 2848 return 1;
2630 } 2849 }
2850
2631 return 0; 2851 return 0;
2632} 2852}
2633 2853
2634/* ------------------------------------------------------------------------- */ 2854/* ------------------------------------------------------------------------- */
2635/* 2855/*
2636 * Clear all selected text 2856 * Clear all selected text
2637 * EXT: SelectionClear 2857 * EXT: SelectionClear
2638 */ 2858 */
2639void 2859void
2640rxvt_term::selection_clear () 2860rxvt_term::selection_clear ()
2641{ 2861{
2642 D_SELECT((stderr, "rxvt_selection_clear()"));
2643
2644 want_refresh = 1; 2862 want_refresh = 1;
2645 if (selection.text)
2646 free(selection.text); 2863 free (selection.text);
2647 selection.text = NULL; 2864 selection.text = NULL;
2648 selection.len = 0; 2865 selection.len = 0;
2649 CLEAR_SELECTION(); 2866 CLEAR_SELECTION ();
2867
2868 if (display->selection_owner == this)
2869 display->selection_owner = 0;
2650} 2870}
2651 2871
2652/* ------------------------------------------------------------------------- */ 2872/* ------------------------------------------------------------------------- */
2653/* 2873/*
2654 * Copy a selection into the cut buffer 2874 * Copy a selection into the cut buffer
2655 * EXT: button 1 or 3 release 2875 * EXT: button 1 or 3 release
2656 */ 2876 */
2657void 2877void
2658rxvt_term::selection_make (Time tm) 2878rxvt_term::selection_make (Time tm)
2659{ 2879{
2660 int i, col, end_col, row, end_row; 2880 int i;
2661 unsigned char *new_selection_text; 2881 wchar_t *new_selection_text;
2662 char *str; 2882 text_t *t;
2663 text_t *t;
2664#ifdef ACS_ASCII
2665 rend_t *re;
2666#endif
2667 2883
2668 D_SELECT((stderr, "rxvt_selection_make(): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2669 switch (selection.op) { 2884 switch (selection.op)
2885 {
2670 case SELECTION_CONT: 2886 case SELECTION_CONT:
2671 break; 2887 break;
2672 case SELECTION_INIT: 2888 case SELECTION_INIT:
2673 CLEAR_SELECTION(); 2889 CLEAR_SELECTION ();
2674 /* FALLTHROUGH */ 2890 /* FALLTHROUGH */
2675 case SELECTION_BEGIN: 2891 case SELECTION_BEGIN:
2676 selection.op = SELECTION_DONE; 2892 selection.op = SELECTION_DONE;
2677 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2678 default: 2894 default:
2679 return; 2895 return;
2680 } 2896 }
2897
2681 selection.op = SELECTION_DONE; 2898 selection.op = SELECTION_DONE;
2682 2899
2683 if (selection.clicks == 4) 2900 if (selection.clicks == 4)
2684 return; /* nothing selected, go away */ 2901 return; /* nothing selected, go away */
2685 2902
2686 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2903 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2687 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2904 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2688 2905
2689 new_selection_text = (unsigned char *)str; 2906 int ofs = 0;
2907 int extra = 0;
2690 2908
2691 col = selection.beg.col; 2909 int col = selection.beg.col;
2692 MAX_IT(col, 0); 2910 int row = selection.beg.row;
2693 row = selection.beg.row + TermWin.saveLines;
2694 end_row = selection.end.row + TermWin.saveLines;
2695 2911
2912 int end_col;
2913
2696 for (; row <= end_row; row++, col = 0) 2914 for (; row <= selection.end.row; row++, col = 0)
2915 {
2916#if ENABLE_FRILLS
2917 if (selection.rect)
2697 { 2918 {
2698 t = &(screen.text[row][col]); 2919 col = selection.beg.col;
2699
2700 end_col = screen.tlen[row];
2701
2702 if (end_col == -1)
2703 end_col = TermWin.ncol; 2920 end_col = ncol + 1;
2921 }
2922 else
2923#endif
2924 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2704 2925
2705 if (row == end_row) 2926 col = max (col, 0);
2927
2928 if (row == selection.end.row || selection.rect)
2706 MIN_IT (end_col, selection.end.col); 2929 end_col = min (end_col, selection.end.col);
2707 2930
2931 t = ROW(row).t + col;
2708 for (; col < end_col; col++) 2932 for (; col < end_col; col++)
2933 {
2709 if (*t == NOCHAR) 2934 if (*t == NOCHAR)
2710 t++; 2935 t++;
2936#if ENABLE_COMBINING
2937 else if (IS_COMPOSE (*t))
2938 {
2939 int len = rxvt_composite.expand (*t, 0);
2940
2941 extra -= (len - 1);
2942
2943 if (extra < 0)
2944 {
2945 extra += i;
2946 i += i;
2947 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2948 }
2949
2950 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2951 }
2952#endif
2711 else 2953 else
2712 { 2954 new_selection_text[ofs++] = *t++;
2713 int len = wctomb (str, *t++);
2714 if (len > 0)
2715 str += len;
2716 }
2717
2718 if (screen.tlen[row] != -1 && row != end_row)
2719 *str++ = '\n';
2720 } 2955 }
2721 2956
2722#ifndef NO_OLD_SELECTION 2957 if (!ROW(row).is_longer () && row != selection.end.row)
2723 if (selection_style == OLD_SELECT) 2958 new_selection_text[ofs++] = C0_LF;
2724 if (end_col == TermWin.ncol) 2959 }
2725 *str++ = '\n'; 2960
2726#endif
2727#ifndef NO_NEW_SELECTION
2728 if (selection_style != OLD_SELECT)
2729 if (end_col != selection.end.col) 2961 if (end_col != selection.end.col)
2730 *str++ = '\n'; 2962 new_selection_text[ofs++] = C0_LF;
2731#endif
2732 *str = '\0';
2733 2963
2734 i = str - (char *)new_selection_text; 2964 new_selection_text[ofs] = 0;
2965
2735 if (i == 0) 2966 if (ofs == 0)
2736 { 2967 {
2737 free (new_selection_text); 2968 free (new_selection_text);
2738 return; 2969 return;
2739 } 2970 }
2740 2971
2741 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2742 if (str - (char *)new_selection_text > 1024)
2743 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2744
2745 selection.len = i;
2746
2747 if (selection.text)
2748 free (selection.text); 2972 free (selection.text);
2749 2973
2750 selection.text = new_selection_text; 2974 // we usually allocate much more than necessary, so realloc it smaller again
2975 selection.len = ofs;
2976 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2751 2977
2752 XSetSelectionOwner(Xdisplay, XA_PRIMARY, TermWin.vt, tm); 2978 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2753 if (XGetSelectionOwner(Xdisplay, XA_PRIMARY) != TermWin.vt) 2979 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2754 rxvt_print_error("can't get primary selection"); 2980 display->set_selection_owner (this);
2981 else
2982 rxvt_warn ("can't get primary selection, ignoring.\n");
2755 2983
2756 2984#if 0
2757 {
2758 XTextProperty ct; 2985 XTextProperty ct;
2759 char *cl = (char *)selection.text;
2760 2986
2761 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, XStringStyle, &ct) >= 0) 2987 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2762 { 2988 {
2763 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 2989 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2764 PropModeReplace, ct.value, ct.nitems);
2765 XFree (ct.value); 2990 XFree (ct.value);
2766 }
2767 else
2768 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
2769 PropModeReplace, selection.text, (int)selection.len);
2770 } 2991 }
2992#endif
2771 2993
2772 selection_time = tm; 2994 selection_time = tm;
2773 D_SELECT((stderr, "rxvt_selection_make(): selection.len=%d", selection.len));
2774} 2995}
2775 2996
2776/* ------------------------------------------------------------------------- */ 2997/* ------------------------------------------------------------------------- */
2777/* 2998/*
2778 * Mark or select text based upon number of clicks: 1, 2, or 3 2999 * Mark or select text based upon number of clicks: 1, 2, or 3
2779 * EXT: button 1 press 3000 * EXT: button 1 press
2780 */ 3001 */
2781void 3002void
2782rxvt_term::selection_click (int clicks, int x, int y) 3003rxvt_term::selection_click (int clicks, int x, int y)
2783{ 3004{
2784 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2785
2786 clicks = ((clicks - 1) % 3) + 1; 3005 clicks = ((clicks - 1) % 3) + 1;
2787 selection.clicks = clicks; /* save clicks so extend will work */ 3006 selection.clicks = clicks; /* save clicks so extend will work */
2788 3007
2789 selection_start_colrow (Pixel2Col(x), Pixel2Row(y)); 3008 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2790 3009
2791 if (clicks == 2 || clicks == 3) 3010 if (clicks == 2 || clicks == 3)
2792 selection_extend_colrow (selection.mark.col, 3011 selection_extend_colrow (selection.mark.col,
2793 selection.mark.row + TermWin.view_start, 3012 selection.mark.row + view_start,
2794 0, /* button 3 */ 3013 0, /* button 3 */
2795 1, /* button press */ 3014 1, /* button press */
2796 0); /* click change */ 3015 0); /* click change */
2797} 3016}
2798 3017
2799/* ------------------------------------------------------------------------- */ 3018/* ------------------------------------------------------------------------- */
2800/* 3019/*
2801 * Mark a selection at the specified col/row 3020 * Mark a selection at the specified col/row
2802 */ 3021 */
2803void 3022void
2804rxvt_term::selection_start_colrow (int col, int row) 3023rxvt_term::selection_start_colrow (int col, int row)
2805{ 3024{
2806 want_refresh = 1; 3025 want_refresh = 1;
3026
3027 selection.mark.row = row - view_start;
2807 selection.mark.col = col; 3028 selection.mark.col = col;
2808 selection.mark.row = row - TermWin.view_start; 3029
2809 MAX_IT(selection.mark.row, -(int32_t)TermWin.nscrolled); 3030 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2810 MIN_IT(selection.mark.row, (int32_t)TermWin.nrow - 1); 3031 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3032
3033 while (selection.mark.col > 0
3034 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2811 MAX_IT(selection.mark.col, 0); 3035 --selection.mark.col;
2812 MIN_IT(selection.mark.col, (int32_t)TermWin.ncol - 1); 3036
2813 3037 if (selection.op)
2814 if (selection.op) { /* clear the old selection */ 3038 { /* clear the old selection */
2815 selection.beg.row = selection.end.row = selection.mark.row; 3039 selection.beg.row = selection.end.row = selection.mark.row;
2816 selection.beg.col = selection.end.col = selection.mark.col; 3040 selection.beg.col = selection.end.col = selection.mark.col;
2817 } 3041 }
3042
2818 selection.op = SELECTION_INIT; 3043 selection.op = SELECTION_INIT;
2819 selection.screen = current_screen; 3044 selection.screen = current_screen;
2820} 3045}
2821 3046
2822/* ------------------------------------------------------------------------- */ 3047/* ------------------------------------------------------------------------- */
2823/* 3048/*
2824 * Word select: select text for 2 clicks 3049 * Word select: select text for 2 clicks
2825 * We now only find out the boundary in one direction 3050 * We now only find out the boundary in one direction
2826 */ 3051 */
2827 3052
2828/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3053/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2829#define DELIMIT_TEXT(x) \ 3054#define DELIMIT_TEXT(x) \
2830 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(rs[Rs_cutchars], (x)) != NULL)) 3055 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2831#define DELIMIT_REND(x) 1 3056#define DELIMIT_REND(x) 1
2832 3057
2833void 3058void
2834rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3059rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2835{ 3060{
2836 int col, row, dirnadd, tcol, trow, w1, w2; 3061 int col, row, dirnadd, tcol, trow, w1, w2;
2837 row_col_t bound; 3062 row_col_t bound;
2838 text_t *stp; 3063 text_t *stp;
2839 rend_t *srp; 3064 rend_t *srp;
2840 3065
2841 if (dirn == UP) { 3066 if (dirn == UP)
2842 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3067 {
3068 bound.row = - nsaved - 1;
2843 bound.col = 0; 3069 bound.col = 0;
2844 dirnadd = -1; 3070 dirnadd = -1;
2845 } else { 3071 }
2846 bound.row = TermWin.saveLines + TermWin.nrow; 3072 else
3073 {
3074 bound.row = nrow;
2847 bound.col = TermWin.ncol - 1; 3075 bound.col = ncol - 1;
2848 dirnadd = 1; 3076 dirnadd = 1;
2849 } 3077 }
2850 row = mark->row + TermWin.saveLines; 3078
3079 row = mark->row;
2851 col = mark->col; 3080 col = max (mark->col, 0);
2852 MAX_IT(col, 0); 3081
2853/* find the edge of a word */ 3082 /* find the edge of a word */
2854 stp = &(screen.text[row][col]); 3083 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2855 w1 = DELIMIT_TEXT(*stp); 3084 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2856 3085
2857 if (selection_style != NEW_SELECT) { 3086 for (;;)
2858 if (w1 == 1) { 3087 {
3088 for (; col != bound.col; col += dirnadd)
3089 {
2859 stp += dirnadd; 3090 stp += dirnadd;
2860 if (DELIMIT_TEXT(*stp) == 1)
2861 goto Old_Word_Selection_You_Die;
2862 col += dirnadd;
2863 }
2864 w1 = 0;
2865 }
2866 srp = (&screen.rend[row][col]);
2867 w2 = DELIMIT_REND(*srp);
2868
2869 for (;;) {
2870 for (; col != bound.col; col += dirnadd) {
2871 stp += dirnadd; 3091 srp += dirnadd;
3092
3093 if (*stp == NOCHAR)
3094 continue;
3095
2872 if (DELIMIT_TEXT(*stp) != w1) 3096 if (DELIMIT_TEXT (*stp) != w1)
3097 break;
3098 if (DELIMIT_REND (*srp) != w2)
3099 break;
3100 }
3101
3102 if ((col == bound.col) && (row != bound.row))
3103 {
3104 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3105 {
3106 trow = row + dirnadd;
3107 tcol = dirn == UP ? ncol - 1 : 0;
3108
3109 if (!ROW(trow).t)
2873 break; 3110 break;
2874 srp += dirnadd; 3111
2875 if (DELIMIT_REND(*srp) != w2) 3112 stp = ROW(trow).t + tcol;
3113 srp = ROW(trow).r + tcol;
3114
3115 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2876 break; 3116 break;
2877 } 3117
2878 if ((col == bound.col) && (row != bound.row)) {
2879 if (screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2880 trow = row + dirnadd;
2881 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
2882 if (screen.text[trow] == NULL)
2883 break;
2884 stp = &(screen.text[trow][tcol]);
2885 srp = &(screen.rend[trow][tcol]);
2886 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2887 break;
2888 row = trow; 3118 row = trow;
2889 col = tcol; 3119 col = tcol;
2890 continue; 3120 continue;
2891 } 3121 }
2892 } 3122 }
2893 break; 3123 break;
2894 } 3124 }
3125
2895 Old_Word_Selection_You_Die: 3126Old_Word_Selection_You_Die:
2896 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));
2897
2898 if (dirn == DN) 3127 if (dirn == DN)
2899 col++; /* put us on one past the end */ 3128 col++; /* put us on one past the end */
2900 3129
2901/* Poke the values back in */ 3130 /* Poke the values back in */
2902 ret->row = row - TermWin.saveLines; 3131 ret->row = row;
2903 ret->col = col; 3132 ret->col = col;
2904} 3133}
2905 3134
2906/* ------------------------------------------------------------------------- */ 3135/* ------------------------------------------------------------------------- */
2907/* 3136/*
2908 * Extend the selection to the specified x/y pixel location 3137 * Extend the selection to the specified x/y pixel location
… …
2912 * flag == 2 ==> button 3 motion 3141 * flag == 2 ==> button 3 motion
2913 */ 3142 */
2914void 3143void
2915rxvt_term::selection_extend (int x, int y, int flag) 3144rxvt_term::selection_extend (int x, int y, int flag)
2916{ 3145{
2917 int col, row; 3146 int col = clamp (Pixel2Col (x), 0, ncol);
3147 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2918 3148
2919 col = Pixel2Col(x);
2920 row = Pixel2Row(y);
2921 MAX_IT(row, 0);
2922 MIN_IT(row, (int)TermWin.nrow - 1);
2923 MAX_IT(col, 0);
2924 MIN_IT(col, (int)TermWin.ncol);
2925
2926#ifndef NO_NEW_SELECTION
2927 /* 3149 /*
2928 * If we're selecting characters (single click) then we must check first 3150 * If we're selecting characters (single click) then we must check first
2929 * if we are at the same place as the original mark. If we are then 3151 * if we are at the same place as the original mark. If we are then
2930 * select nothing. Otherwise, if we're to the right of the mark, you have to 3152 * select nothing. Otherwise, if we're to the right of the mark, you have to
2931 * be _past_ a character for it to be selected. 3153 * be _past_ a character for it to be selected.
2932 */ 3154 */
2933 if (selection_style != OLD_SELECT)
2934 {
2935 if (((selection.clicks % 3) == 1) && !flag 3155 if (((selection.clicks % 3) == 1) && !flag
2936 && (col == selection.mark.col 3156 && (col == selection.mark.col
2937 && (row == selection.mark.row + TermWin.view_start))) 3157 && (row == selection.mark.row + view_start)))
2938 { 3158 {
2939 /* select nothing */ 3159 /* select nothing */
2940 selection.beg.row = selection.end.row = 0; 3160 selection.beg.row = selection.end.row = 0;
2941 selection.beg.col = selection.end.col = 0; 3161 selection.beg.col = selection.end.col = 0;
2942 selection.clicks = 4; 3162 selection.clicks = 4;
2943 want_refresh = 1; 3163 want_refresh = 1;
2944 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
2945 return; 3164 return;
2946 }
2947 } 3165 }
2948#endif 3166
2949 if (selection.clicks == 4) 3167 if (selection.clicks == 4)
2950 selection.clicks = 1; 3168 selection.clicks = 1;
2951 3169
2952 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3170 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2953 flag == 1 ? 1 : 0, /* ? button press */ 3171 flag == 1 ? 1 : 0, /* ? button press */
2954 0); /* no click change */ 3172 0); /* no click change */
2955} 3173}
2956 3174
2957/* ------------------------------------------------------------------------- */ 3175/* ------------------------------------------------------------------------- */
2958/* 3176/*
2959 * Extend the selection to the specified col/row 3177 * Extend the selection to the specified col/row
2960 */ 3178 */
2961void 3179void
2962rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3180rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2963{ 3181{
2964 int16_t ncol = TermWin.ncol;
2965 int end_col;
2966 row_col_t pos; 3182 row_col_t pos;
2967 enum { 3183 enum {
2968 LEFT, RIGHT 3184 LEFT, RIGHT
2969 } closeto = RIGHT; 3185 } closeto = RIGHT;
2970 3186
2971 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));
2972 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));
2973
2974 want_refresh = 1; 3187 want_refresh = 1;
3188
2975 switch (selection.op) { 3189 switch (selection.op)
3190 {
2976 case SELECTION_INIT: 3191 case SELECTION_INIT:
2977 CLEAR_SELECTION(); 3192 CLEAR_SELECTION ();
2978 selection.op = SELECTION_BEGIN; 3193 selection.op = SELECTION_BEGIN;
2979 /* FALLTHROUGH */ 3194 /* FALLTHROUGH */
2980 case SELECTION_BEGIN: 3195 case SELECTION_BEGIN:
2981 if (row != selection.mark.row || col != selection.mark.col 3196 if (row != selection.mark.row || col != selection.mark.col
2982 || (!button3 && buttonpress)) 3197 || (!button3 && buttonpress))
2983 selection.op = SELECTION_CONT; 3198 selection.op = SELECTION_CONT;
2984 break; 3199 break;
2985 case SELECTION_DONE: 3200 case SELECTION_DONE:
2986 selection.op = SELECTION_CONT; 3201 selection.op = SELECTION_CONT;
2987 /* FALLTHROUGH */ 3202 /* FALLTHROUGH */
2988 case SELECTION_CONT: 3203 case SELECTION_CONT:
2989 break; 3204 break;
2990 case SELECTION_CLEAR: 3205 case SELECTION_CLEAR:
2991 selection_start_colrow (col, row); 3206 selection_start_colrow (col, row);
2992 /* FALLTHROUGH */ 3207 /* FALLTHROUGH */
2993 default: 3208 default:
2994 return; 3209 return;
2995 } 3210 }
3211
2996 if (selection.beg.col == selection.end.col 3212 if (selection.beg.col == selection.end.col
2997 && selection.beg.col != selection.mark.col 3213 && selection.beg.col != selection.mark.col
2998 && selection.beg.row == selection.end.row 3214 && selection.beg.row == selection.end.row
2999 && selection.beg.row != selection.mark.row) { 3215 && selection.beg.row != selection.mark.row)
3216 {
3000 selection.beg.col = selection.end.col = selection.mark.col; 3217 selection.beg.col = selection.end.col = selection.mark.col;
3001 selection.beg.row = selection.end.row = selection.mark.row; 3218 selection.beg.row = selection.end.row = selection.mark.row;
3002 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));
3003 } 3219 }
3004 3220
3005 pos.col = col; 3221 pos.col = col;
3006 pos.row = row; 3222 pos.row = row - view_start;
3007 3223
3008 pos.row -= TermWin.view_start; /* adjust for scroll */ 3224 /*
3009 3225 * This is mainly xterm style selection with a couple of differences, mainly
3010#ifndef NO_OLD_SELECTION 3226 * in the way button3 drag extension works.
3011/* 3227 * We're either doing: button1 drag; button3 press; or button3 drag
3012 * This mimics some of the selection behaviour of version 2.20 and before. 3228 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3013 * There are no ``selection modes'', button3 is always character extension. 3229 * is always at the left/right edge of the selection.
3014 * Note: button3 drag is always available, c.f. v2.20 3230 * b) button3 press: extend/contract character/word/line at whichever edge of
3015 * Selection always terminates (left or right as appropriate) at the mark. 3231 * the selection we are closest to.
3232 * c) button3 drag : extend/contract character/word/line - we select around
3233 * a point/word/line which is either the start or end of the selection
3234 * and it was decided by whichever point/word/line was `fixed' at the
3235 * time of the most recent button3 press
3016 */ 3236 */
3017 if (selection_style == OLD_SELECT) { 3237 if (button3 && buttonpress)
3018 if (selection.clicks == 1 || button3) { 3238 { /* button3 press */
3019 if (hate_those_clicks) { 3239 /*
3020 hate_those_clicks = 0; 3240 * first determine which edge of the selection we are closest to
3021 if (selection.clicks == 1) { 3241 */
3022 selection.beg.row = selection.mark.row; 3242 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3023 selection.beg.col = selection.mark.col; 3243 || (!ROWCOL_IS_AFTER (pos, selection.end)
3024 } else { 3244 && (((pos.col - selection.beg.col)
3245 + ((pos.row - selection.beg.row) * ncol))
3246 < ((selection.end.col - pos.col)
3247 + ((selection.end.row - pos.row) * ncol)))))
3248 closeto = LEFT;
3249
3250 if (closeto == LEFT)
3251 {
3252 selection.beg.row = pos.row;
3253 selection.beg.col = pos.col;
3254 selection.mark.row = selection.end.row;
3255 selection.mark.col = selection.end.col - (selection.clicks == 2);
3256 }
3257 else
3258 {
3259 selection.end.row = pos.row;
3260 selection.end.col = pos.col;
3025 selection.mark.row = selection.beg.row; 3261 selection.mark.row = selection.beg.row;
3026 selection.mark.col = selection.beg.col; 3262 selection.mark.col = selection.beg.col;
3263 }
3264 }
3265 else
3266 { /* button1 drag or button3 drag */
3267 if (ROWCOL_IS_AFTER (selection.mark, pos))
3268 {
3269 if (selection.mark.row == selection.end.row
3270 && selection.mark.col == selection.end.col
3271 && clickchange
3272 && selection.clicks == 2)
3273 selection.mark.col--;
3274
3275 selection.beg.row = pos.row;
3276 selection.beg.col = pos.col;
3277 selection.end.row = selection.mark.row;
3278 selection.end.col = selection.mark.col + (selection.clicks == 2);
3279 }
3280 else
3281 {
3282 selection.beg.row = selection.mark.row;
3283 selection.beg.col = selection.mark.col;
3284 selection.end.row = pos.row;
3285 selection.end.col = pos.col;
3286 }
3287 }
3288
3289 if (selection.clicks == 1)
3290 {
3291 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3292 && !ROW(selection.beg.row).is_longer ()
3293#if ENABLE_FRILLS
3294 && !selection.rect
3295#endif
3296 )
3297 selection.beg.col = ncol;
3298
3299 if (
3300 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3301 && !ROW(selection.end.row).is_longer ()
3302#if ENABLE_FRILLS
3303 && !selection.rect
3304#endif
3305 )
3306 selection.end.col = ncol;
3307 }
3308 else if (selection.clicks == 2)
3309 {
3310 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3311 selection.end.col--;
3312
3313 selection_delimit_word (UP, &selection.beg, &selection.beg);
3314 selection_delimit_word (DN, &selection.end, &selection.end);
3315 }
3316 else if (selection.clicks == 3)
3317 {
3318#if ENABLE_FRILLS
3319 if (options & Opt_tripleclickwords)
3320 {
3321 selection_delimit_word (UP, &selection.beg, &selection.beg);
3322
3323 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3324 {
3325 if (!ROW(end_row).is_longer ())
3326 {
3327 selection.end.row = end_row;
3328 selection.end.col = ROW(end_row).l;
3329 selection_remove_trailing_spaces ();
3330 break;
3027 } 3331 }
3028 } 3332 }
3029 if (ROWCOL_IS_BEFORE(pos, selection.mark)) {
3030 selection.end.row = selection.mark.row;
3031 selection.end.col = selection.mark.col + 1;
3032 selection.beg.row = pos.row;
3033 selection.beg.col = pos.col;
3034 } else {
3035 selection.beg.row = selection.mark.row;
3036 selection.beg.col = selection.mark.col;
3037 selection.end.row = pos.row;
3038 selection.end.col = pos.col + 1;
3039 } 3333 }
3040 } else if (selection.clicks == 2) { 3334 else
3041 selection_delimit_word (UP, &(selection.mark), 3335#endif
3042 &(selection.beg)); 3336 {
3043 selection_delimit_word (DN, &(selection.mark), 3337 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3044 &(selection.end)); 3338 selection.mark.col++;
3045 hate_those_clicks = 1; 3339
3046 } else if (selection.clicks == 3) {
3047 selection.beg.row = selection.end.row = selection.mark.row;
3048 selection.beg.col = 0; 3340 selection.beg.col = 0;
3049 selection.end.col = ncol; 3341 selection.end.col = ncol;
3050 hate_those_clicks = 1; 3342
3051 } 3343 // select a complete logical line
3052 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)); 3344 while (selection.beg.row > -saveLines
3053 return; 3345 && ROW(selection.beg.row - 1).is_longer ())
3054 } 3346 selection.beg.row--;
3055#endif /* ! NO_OLD_SELECTION */ 3347
3056#ifndef NO_NEW_SELECTION 3348 while (selection.end.row < nrow
3057/* selection_style must not be OLD_SELECT to get here */ 3349 && ROW(selection.end.row).is_longer ())
3058/* 3350 selection.end.row++;
3059 * This is mainly xterm style selection with a couple of differences, mainly
3060 * in the way button3 drag extension works.
3061 * We're either doing: button1 drag; button3 press; or button3 drag
3062 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3063 * is always at the left/right edge of the selection.
3064 * b) button3 press: extend/contract character/word/line at whichever edge of
3065 * the selection we are closest to.
3066 * c) button3 drag : extend/contract character/word/line - we select around
3067 * a point/word/line which is either the start or end of the selection
3068 * and it was decided by whichever point/word/line was `fixed' at the
3069 * time of the most recent button3 press
3070 */
3071 if (button3 && buttonpress) { /* button3 press */
3072 /* 3351 }
3073 * first determine which edge of the selection we are closest to 3352 }
3074 */ 3353
3075 if (ROWCOL_IS_BEFORE(pos, selection.beg) 3354 if (button3 && buttonpress)
3076 || (!ROWCOL_IS_AFTER(pos, selection.end) 3355 { /* mark may need to be changed */
3077 && (((pos.col - selection.beg.col)
3078 + ((pos.row - selection.beg.row) * ncol))
3079 < ((selection.end.col - pos.col)
3080 + ((selection.end.row - pos.row) * ncol)))))
3081 closeto = LEFT;
3082 if (closeto == LEFT) { 3356 if (closeto == LEFT)
3083 selection.beg.row = pos.row; 3357 {
3084 selection.beg.col = pos.col;
3085 selection.mark.row = selection.end.row; 3358 selection.mark.row = selection.end.row;
3086 selection.mark.col = selection.end.col 3359 selection.mark.col = selection.end.col - (selection.clicks == 2);
3087 - (selection.clicks == 2); 3360 }
3088 } else { 3361 else
3089 selection.end.row = pos.row; 3362 {
3090 selection.end.col = pos.col;
3091 selection.mark.row = selection.beg.row; 3363 selection.mark.row = selection.beg.row;
3092 selection.mark.col = selection.beg.col; 3364 selection.mark.col = selection.beg.col;
3093 }
3094 } else { /* button1 drag or button3 drag */
3095 if (ROWCOL_IS_AFTER(selection.mark, pos)) {
3096 if ((selection.mark.row == selection.end.row)
3097 && (selection.mark.col == selection.end.col)
3098 && clickchange && selection.clicks == 2)
3099 selection.mark.col--;
3100 selection.beg.row = pos.row;
3101 selection.beg.col = pos.col;
3102 selection.end.row = selection.mark.row;
3103 selection.end.col = selection.mark.col
3104 + (selection.clicks == 2);
3105 } else {
3106 selection.beg.row = selection.mark.row;
3107 selection.beg.col = selection.mark.col;
3108 selection.end.row = pos.row;
3109 selection.end.col = pos.col;
3110 }
3111 }
3112
3113 if (selection.clicks == 1) {
3114 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3115 if (end_col != -1 && selection.beg.col > end_col) {
3116#if 1
3117 selection.beg.col = ncol;
3118#else
3119 if (selection.beg.row != selection.end.row)
3120 selection.beg.col = ncol;
3121 else
3122 selection.beg.col = selection.mark.col;
3123#endif
3124 }
3125 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3126 if (end_col != -1 && selection.end.col > end_col)
3127 selection.end.col = ncol;
3128
3129 } else if (selection.clicks == 2) {
3130 if (ROWCOL_IS_AFTER(selection.end, selection.beg))
3131 selection.end.col--;
3132 selection_delimit_word (UP, &(selection.beg),
3133 &(selection.beg));
3134 selection_delimit_word (DN, &(selection.end),
3135 &(selection.end));
3136 } else if (selection.clicks == 3) {
3137#ifndef NO_FRILLS
3138 if ((Options & Opt_tripleclickwords)) {
3139 int end_row;
3140
3141 selection_delimit_word (UP, &(selection.beg),
3142 &(selection.beg));
3143 end_row = screen.tlen[selection.mark.row
3144 + TermWin.saveLines];
3145 for (end_row = selection.mark.row; end_row < TermWin.nrow;
3146 end_row++) {
3147 end_col = screen.tlen[end_row + TermWin.saveLines];
3148 if (end_col != -1) {
3149 selection.end.row = end_row;
3150 selection.end.col = end_col;
3151 selection_remove_trailing_spaces ();
3152 break;
3153 }
3154 }
3155 } else
3156#endif
3157 { 3365 }
3158 if (ROWCOL_IS_AFTER(selection.mark, selection.beg))
3159 selection.mark.col++;
3160 selection.beg.col = 0;
3161 selection.end.col = ncol;
3162 }
3163 } 3366 }
3164 if (button3 && buttonpress) { /* mark may need to be changed */
3165 if (closeto == LEFT) {
3166 selection.mark.row = selection.end.row;
3167 selection.mark.col = selection.end.col
3168 - (selection.clicks == 2);
3169 } else {
3170 selection.mark.row = selection.beg.row;
3171 selection.mark.col = selection.beg.col;
3172 }
3173 }
3174 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));
3175#endif /* ! NO_NEW_SELECTION */
3176}
3177 3367
3178#ifndef NO_FRILLS 3368#if ENABLE_FRILLS
3369 if (selection.rect && selection.beg.col > selection.end.col)
3370 ::swap (selection.beg.col, selection.end.col);
3371#endif
3372}
3373
3374#if ENABLE_FRILLS
3179void 3375void
3180rxvt_term::selection_remove_trailing_spaces () 3376rxvt_term::selection_remove_trailing_spaces ()
3181{ 3377{
3182 int32_t end_col, end_row; 3378 int32_t end_col, end_row;
3183 text_t *stp; 3379 text_t *stp;
3184 3380
3185 end_col = selection.end.col; 3381 end_col = selection.end.col;
3186 end_row = selection.end.row; 3382 end_row = selection.end.row;
3383
3187 for ( ; end_row >= selection.beg.row; ) { 3384 for (; end_row >= selection.beg.row; )
3188 stp = screen.text[end_row + TermWin.saveLines]; 3385 {
3386 stp = ROW(end_row).t;
3387
3189 while (--end_col >= 0) { 3388 while (--end_col >= 0)
3190 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3191 break;
3192 } 3389 {
3193 if (end_col >= 0 3390 if (stp[end_col] != ' '
3194 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) { 3391 && stp[end_col] != '\t'
3195 selection.end.col = end_col + 1; 3392 && stp[end_col] != NOCHAR)
3196 selection.end.row = end_row;
3197 break; 3393 break;
3198 } 3394 }
3395
3396 if (end_col >= 0
3397 || !ROW(end_row - 1).is_longer ())
3398 {
3399 selection.end.col = end_col + 1;
3400 selection.end.row = end_row;
3401 break;
3402 }
3403
3199 end_row--; 3404 end_row--;
3200 end_col = TermWin.ncol; 3405 end_col = ncol;
3201 } 3406 }
3407
3202 if (selection.mark.row > selection.end.row) { 3408 if (selection.mark.row > selection.end.row)
3409 {
3203 selection.mark.row = selection.end.row; 3410 selection.mark.row = selection.end.row;
3204 selection.mark.col = selection.end.col; 3411 selection.mark.col = selection.end.col;
3412 }
3205 } else if (selection.mark.row == selection.end.row 3413 else if (selection.mark.row == selection.end.row
3206 && selection.mark.col > selection.end.col) 3414 && selection.mark.col > selection.end.col)
3207 selection.mark.col = selection.end.col; 3415 selection.mark.col = selection.end.col;
3208} 3416}
3209#endif 3417#endif
3210 3418
3211/* ------------------------------------------------------------------------- */ 3419/* ------------------------------------------------------------------------- */
3212/* 3420/*
… …
3215 */ 3423 */
3216void 3424void
3217rxvt_term::selection_rotate (int x, int y) 3425rxvt_term::selection_rotate (int x, int y)
3218{ 3426{
3219 selection.clicks = selection.clicks % 3 + 1; 3427 selection.clicks = selection.clicks % 3 + 1;
3220 selection_extend_colrow (Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3428 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3221} 3429}
3222
3223/* ------------------------------------------------------------------------- */
3224/*
3225 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3226 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3227 * the X11 protocol.
3228 */
3229typedef CARD32 Atom32;
3230 3430
3231/* ------------------------------------------------------------------------- */ 3431/* ------------------------------------------------------------------------- */
3232/* 3432/*
3233 * Respond to a request for our current selection 3433 * Respond to a request for our current selection
3234 * EXT: SelectionRequest 3434 * EXT: SelectionRequest
3235 */ 3435 */
3236void 3436void
3237rxvt_term::selection_send (const XSelectionRequestEvent *rq) 3437rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3238{ 3438{
3239 XSelectionEvent ev; 3439 XSelectionEvent ev;
3240 XTextProperty ct; 3440 dDisp;
3241 XICCEncodingStyle style;
3242 Atom target;
3243 3441
3244 ev.type = SelectionNotify; 3442 ev.type = SelectionNotify;
3245 ev.property = None; 3443 ev.property = None;
3246 ev.display = rq->display; 3444 ev.display = rq.display;
3247 ev.requestor = rq->requestor; 3445 ev.requestor = rq.requestor;
3248 ev.selection = rq->selection; 3446 ev.selection = rq.selection;
3249 ev.target = rq->target; 3447 ev.target = rq.target;
3250 ev.time = rq->time; 3448 ev.time = rq.time;
3251 3449
3252 if (rq->target == xa[XA_TARGETS]) { 3450 if (rq.target == xa[XA_TARGETS])
3451 {
3253 Atom32 target_list[5]; 3452 Atom target_list[6];
3254 Atom32 *target = target_list; 3453 Atom *target = target_list;
3255 3454
3256 *target++ = (Atom32) xa[XA_TARGETS]; 3455 *target++ = xa[XA_TARGETS];
3456 *target++ = xa[XA_TIMESTAMP];
3257 *target++ = (Atom32) XA_STRING; 3457 *target++ = XA_STRING;
3258 *target++ = (Atom32) xa[XA_TEXT]; 3458 *target++ = xa[XA_TEXT];
3259 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3459 *target++ = xa[XA_COMPOUND_TEXT];
3260#if X_HAVE_UTF8_STRING 3460#if X_HAVE_UTF8_STRING
3261 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3461 *target++ = xa[XA_UTF8_STRING];
3262#endif 3462#endif
3463
3263 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_ATOM, 3464 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3264 (8 * sizeof(target_list[0])), PropModeReplace, 3465 32, PropModeReplace,
3265 (unsigned char *)target_list, 3466 (unsigned char *)target_list, target - target_list);
3266 target - target_list);
3267 ev.property = rq->property; 3467 ev.property = rq.property;
3468 }
3469#if TODO // TODO
3268 } else if (rq->target == xa[XA_MULTIPLE]) { 3470 else if (rq.target == xa[XA_MULTIPLE])
3471 {
3269 /* TODO: Handle MULTIPLE */ 3472 /* TODO: Handle MULTIPLE */
3473 }
3474#endif
3270 } else if (rq->target == xa[XA_TIMESTAMP] && selection.text) { 3475 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3476 {
3271 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3477 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3272 (8 * sizeof(Time)), PropModeReplace,
3273 (unsigned char *)&selection_time, 1); 3478 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3274 ev.property = rq->property; 3479 ev.property = rq.property;
3480 }
3275 } else if (rq->target == XA_STRING 3481 else if (rq.target == XA_STRING
3276 || rq->target == xa[XA_TEXT] 3482 || rq.target == xa[XA_TEXT]
3277 || rq->target == xa[XA_COMPOUND_TEXT] 3483 || rq.target == xa[XA_COMPOUND_TEXT]
3278 || rq->target == xa[XA_UTF8_STRING] 3484 || rq.target == xa[XA_UTF8_STRING]
3279 ) { 3485 )
3486 {
3487 XTextProperty ct;
3488 Atom target = rq.target;
3280 short freect = 0; 3489 short freect = 0;
3281 int selectlen; 3490 int selectlen;
3282 char *cl; 3491 wchar_t *cl;
3492 enum {
3493 enc_string = XStringStyle,
3494 enc_text = XStdICCTextStyle,
3495 enc_compound_text = XCompoundTextStyle,
3496#ifdef X_HAVE_UTF8_STRING
3497 enc_utf8 = XUTF8StringStyle,
3498#else
3499 enc_utf8 = -1,
3500#endif
3501 } style;
3283 3502
3284 target = rq->target;
3285
3286 if (target == XA_STRING) 3503 if (target == XA_STRING)
3287 // we actually don't do XA_STRING, but who cares, as i18n clients 3504 // we actually don't do XA_STRING, but who cares, as i18n clients
3288 // will ask for another format anyways. 3505 // will ask for another format anyways.
3289 style = XStringStyle; 3506 style = enc_string;
3290 else if (target == xa[XA_TEXT]) 3507 else if (target == xa[XA_TEXT])
3291 style = XTextStyle; 3508 style = enc_text;
3292 else if (target == xa[XA_COMPOUND_TEXT]) 3509 else if (target == xa[XA_COMPOUND_TEXT])
3293 style = XCompoundTextStyle; 3510 style = enc_compound_text;
3294#if X_HAVE_UTF8_STRING 3511#if ENABLE_FRILLS
3295 else if (target == xa[XA_UTF8_STRING]) 3512 else if (target == xa[XA_UTF8_STRING])
3296 style = XUTF8StringStyle; 3513 style = enc_utf8;
3297#endif 3514#endif
3298 else 3515 else
3299 { 3516 {
3300 target = xa[XA_COMPOUND_TEXT]; 3517 target = xa[XA_COMPOUND_TEXT];
3301 style = XCompoundTextStyle; 3518 style = enc_compound_text;
3302 } 3519 }
3303 3520
3304 if (selection.text) { 3521 if (selection.text)
3522 {
3305 cl = (char *)selection.text; 3523 cl = selection.text;
3306 selectlen = selection.len; 3524 selectlen = selection.len;
3525 }
3307 } else { 3526 else
3527 {
3308 cl = ""; 3528 cl = L"";
3309 selectlen = 0; 3529 selectlen = 0;
3530 }
3531
3532#if ENABLE_FRILLS
3533 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3534 // so recode it manually
3535 if (style == enc_utf8)
3310 } 3536 {
3311
3312 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, style, &ct) >= 0)
3313 freect = 1; 3537 freect = 1;
3538 ct.encoding = target;
3539 ct.format = 8;
3540 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3541 ct.nitems = strlen ((char *)ct.value);
3542 }
3314 else 3543 else
3544#endif
3545 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3546 freect = 1;
3547 else
3315 { 3548 {
3316 /* if we failed to convert then send it raw */ 3549 /* if we failed to convert then send it raw */
3317 ct.value = (unsigned char *)cl; 3550 ct.value = (unsigned char *)cl;
3318 ct.nitems = selectlen; 3551 ct.nitems = selectlen;
3552 ct.encoding = target;
3319 } 3553 }
3320 3554
3321 XChangeProperty(Xdisplay, rq->requestor, rq->property, 3555 XChangeProperty (disp, rq.requestor, rq.property,
3322 target, 8, PropModeReplace, 3556 ct.encoding, 8, PropModeReplace,
3323 ct.value, (int)ct.nitems); 3557 ct.value, (int)ct.nitems);
3324 ev.property = rq->property; 3558 ev.property = rq.property;
3325 3559
3326 if (freect) 3560 if (freect)
3327 XFree (ct.value); 3561 XFree (ct.value);
3328 } 3562 }
3563
3329 XSendEvent(Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3564 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3330} 3565}
3331 3566
3332/* ------------------------------------------------------------------------- * 3567/* ------------------------------------------------------------------------- *
3333 * MOUSE ROUTINES * 3568 * MOUSE ROUTINES *
3334 * ------------------------------------------------------------------------- */ 3569 * ------------------------------------------------------------------------- */
… …
3337 * return col/row values corresponding to x/y pixel values 3572 * return col/row values corresponding to x/y pixel values
3338 */ 3573 */
3339void 3574void
3340rxvt_term::pixel_position (int *x, int *y) 3575rxvt_term::pixel_position (int *x, int *y)
3341{ 3576{
3342 *x = Pixel2Col(*x); 3577 *x = Pixel2Col (*x);
3343 /* MAX_IT(*x, 0); MIN_IT(*x, (int)TermWin.ncol - 1); */ 3578 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3344 *y = Pixel2Row(*y); 3579 *y = Pixel2Row (*y);
3345 /* MAX_IT(*y, 0); MIN_IT(*y, (int)TermWin.nrow - 1); */ 3580 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3346} 3581}
3347 3582
3348/* ------------------------------------------------------------------------- */ 3583/* ------------------------------------------------------------------------- */
3349#ifdef USE_XIM 3584#ifdef USE_XIM
3350void 3585void
3351rxvt_term::set_position (XPoint *pos) 3586rxvt_term::im_set_position (XPoint &pos)
3352{ 3587{
3353 XWindowAttributes xwa; 3588 XWindowAttributes xwa;
3354 3589
3355 XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); 3590 XGetWindowAttributes (display->display, vt, &xwa);
3591
3356 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3592 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3357 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3593 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3358} 3594}
3359
3360#endif 3595#endif
3361/* ------------------------------------------------------------------------- */ 3596
3362 3597#if ENABLE_OVERLAY
3598void
3599rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3600{
3601 if (nrow < 3 || ncol < 3)
3602 return;
3603
3604 want_refresh = 1;
3605
3606 scr_overlay_off ();
3607
3608 if (x < 0) x = ncol - w;
3609 if (y < 0) y = nrow - h;
3610
3611 // make space for border
3612 w += 2; min_it (w, ncol);
3613 h += 2; min_it (h, nrow);
3614
3615 x -= 1; max_it (x, 0);
3616 y -= 1; max_it (y, 0);
3617
3618 min_it (x, ncol - w);
3619 min_it (y, nrow - h);
3620
3621 ov_x = x; ov_y = y;
3622 ov_w = w; ov_h = h;
3623
3624 ov_text = new text_t *[h];
3625 ov_rend = new rend_t *[h];
3626
3627 for (y = 0; y < h; y++)
3628 {
3629 text_t *tp = ov_text[y] = new text_t[w];
3630 rend_t *rp = ov_rend[y] = new rend_t[w];
3631
3632 text_t t0, t1, t2;
3633 rend_t r = OVERLAY_RSTYLE;
3634
3635 if (y == 0)
3636 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3637 else if (y < h - 1)
3638 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3639 else
3640 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3641
3642 *tp++ = t0;
3643 *rp++ = r;
3644
3645 for (x = w - 2; x > 0; --x)
3646 {
3647 *tp++ = t1;
3648 *rp++ = r;
3649 }
3650
3651 *tp = t2;
3652 *rp = r;
3653 }
3654}
3655
3656void
3657rxvt_term::scr_overlay_off ()
3658{
3659 if (!ov_text)
3660 return;
3661
3662 want_refresh = 1;
3663
3664 for (int y = 0; y < ov_h; y++)
3665 {
3666 delete [] ov_text[y];
3667 delete [] ov_rend[y];
3668 }
3669
3670 delete [] ov_text; ov_text = 0;
3671 delete [] ov_rend; ov_rend = 0;
3672}
3673
3674void
3675rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3676{
3677 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3678 return;
3679
3680 x++, y++;
3681
3682 ov_text[y][x] = text;
3683 ov_rend[y][x] = rend;
3684}
3685
3686void
3687rxvt_term::scr_overlay_set (int x, int y, const char *s)
3688{
3689 while (*s)
3690 scr_overlay_set (x++, y, *s++);
3691}
3692
3693void
3694rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3695{
3696 while (*s)
3697 {
3698 text_t t = *s++;
3699 int width = wcwidth (t);
3700
3701 while (width--)
3702 {
3703 scr_overlay_set (x++, y, t);
3704 t = NOCHAR;
3705 }
3706 }
3707}
3708
3709void
3710rxvt_term::scr_swap_overlay ()
3711{
3712 if (!ov_text)
3713 return;
3714
3715 // swap screen mem with overlay
3716 for (int y = ov_h; y--; )
3717 {
3718 text_t *t1 = ov_text[y];
3719 rend_t *r1 = ov_rend[y];
3720
3721 text_t *t2 = ROW(y - view_start).t + ov_x;
3722 rend_t *r2 = ROW(y - view_start).r + ov_x;
3723
3724 for (int x = ov_w; x--; )
3725 {
3726 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3727 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3728 }
3729 }
3730}
3731
3732#endif
3363/* ------------------------------------------------------------------------- * 3733/* ------------------------------------------------------------------------- */
3364 * DEBUG ROUTINES *
3365 * ------------------------------------------------------------------------- */
3366#if 0
3367void
3368rxvt_debug_colors(void)
3369{
3370 int color;
3371 const char *name[] = {
3372 "fg", "bg",
3373 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3374 };
3375 3734
3376 fprintf(stderr, "Color ( ");
3377 if (rstyle & RS_RVid)
3378 fprintf(stderr, "rvid ");
3379 if (rstyle & RS_Bold)
3380 fprintf(stderr, "bold ");
3381 if (rstyle & RS_Blink)
3382 fprintf(stderr, "blink ");
3383 if (rstyle & RS_Uline)
3384 fprintf(stderr, "uline ");
3385 fprintf(stderr, "): ");
3386
3387 color = GET_FGCOLOR(rstyle);
3388#ifndef NO_BRIGHTCOLOR
3389 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3390 color -= (minBrightCOLOR - minCOLOR);
3391 fprintf(stderr, "bright ");
3392 }
3393#endif
3394 fprintf(stderr, "%s on ", name[color]);
3395
3396 color = GET_BGCOLOR(rstyle);
3397#ifndef NO_BRIGHTCOLOR
3398 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3399 color -= (minBrightCOLOR - minCOLOR);
3400 fprintf(stderr, "bright ");
3401 }
3402#endif
3403 fprintf(stderr, "%s\n", name[color]);
3404}
3405#endif

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