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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.17 by pcg, Mon Jan 19 17:26:43 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(R) \ 50#define ZERO_SCROLLBACK() \
51 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 (R)->TermWin.view_start = 0 52 view_start = 0
53#define CLEAR_SELECTION(R) \ 53#define CLEAR_SELECTION() \
54 (R)->selection.beg.row = (R)->selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = (R)->selection.end.row = (R)->selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION(R) \ 56#define CLEAR_ALL_SELECTION() \
57 (R)->selection.beg.row = (R)->selection.beg.col \ 57 selection.beg.row = selection.beg.col \
58 = (R)->selection.mark.row = (R)->selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
59 = (R)->selection.end.row = (R)->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;
224 rxvt_scr_cursor (this, SAVE); 220 scr_cursor (SAVE);
225 221
226#if NSCREENS 222#if NSCREENS
227 swap.flags = Screen_DefaultFlags; 223 swap.flags = Screen_DefaultFlags;
228 swap.cur.row = swap.cur.col = 0; 224 swap.cur.row = swap.cur.col = 0;
229 swap.charset = 0; 225 swap.charset = 0;
230 current_screen = SECONDARY; 226 current_screen = SECONDARY;
231 rxvt_scr_cursor (this, SAVE); 227 scr_cursor (SAVE);
232 current_screen = PRIMARY; 228 current_screen = PRIMARY;
233#endif 229#endif
234 230
235 selection.text = NULL; 231 selection.text = NULL;
236 selection.len = 0; 232 selection.len = 0;
237 selection.op = SELECTION_CLEAR; 233 selection.op = SELECTION_CLEAR;
238 selection.screen = PRIMARY; 234 selection.screen = PRIMARY;
239 selection.clicks = 0; 235 selection.clicks = 0;
240 CLEAR_ALL_SELECTION (this); 236 CLEAR_ALL_SELECTION ();
241 rvideo = 0; 237 rvideo = 0;
242 } 238 }
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 */
479/* EXTPROTO */
480void 466void
481rxvt_scr_poweron(pR) 467rxvt_term::scr_poweron ()
482{ 468{
483 D_SCREEN((stderr, "rxvt_scr_poweron()"));
484
485 R->scr_release (); 469 scr_release ();
486 R->prev_nrow = R->prev_ncol = 0; 470 prev_nrow = prev_ncol = 0;
487 R->scr_reset (); 471 scr_reset ();
488 472
489 R->scr_clear (); 473 scr_clear (true);
490 R->scr_refresh (SLOW_REFRESH); 474 scr_refresh (SLOW_REFRESH);
491#ifdef RXVT_GRAPHICS
492 rxvt_Gr_reset (aR);
493#endif
494} 475}
495 476
496/* ------------------------------------------------------------------------- * 477/* ------------------------------------------------------------------------- *
497 * PROCESS SCREEN COMMANDS * 478 * PROCESS SCREEN COMMANDS *
498 * ------------------------------------------------------------------------- */ 479 * ------------------------------------------------------------------------- */
499/* 480/*
500 * Save and Restore cursor 481 * Save and Restore cursor
501 * XTERM_SEQ: Save cursor : ESC 7 482 * XTERM_SEQ: Save cursor : ESC 7
502 * XTERM_SEQ: Restore cursor: ESC 8 483 * XTERM_SEQ: Restore cursor: ESC 8
503 */ 484 */
504/* EXTPROTO */
505void 485void
506rxvt_scr_cursor(pR_ int mode) 486rxvt_term::scr_cursor (int mode)
507{ 487{
508 screen_t *s; 488 screen_t *s;
509
510 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
511 489
512#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 490#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
513 if (R->current_screen == SECONDARY) 491 if (current_screen == SECONDARY)
514 s = &(R->swap); 492 s = &swap;
515 else 493 else
516#endif 494#endif
517 s = &(R->screen); 495 s = &screen;
496
518 switch (mode) { 497 switch (mode)
498 {
519 case SAVE: 499 case SAVE:
520 s->s_cur.row = s->cur.row; 500 s->s_cur.row = screen.cur.row;
521 s->s_cur.col = s->cur.col; 501 s->s_cur.col = screen.cur.col;
522 s->s_rstyle = R->rstyle; 502 s->s_rstyle = rstyle;
523 s->s_charset = s->charset; 503 s->s_charset = screen.charset;
524 s->s_charset_char = R->charsets[s->charset]; 504 s->s_charset_char = charsets[screen.charset];
525 break; 505 break;
506
526 case RESTORE: 507 case RESTORE:
527 R->want_refresh = 1; 508 want_refresh = 1;
528 s->cur.row = s->s_cur.row; 509 screen.cur.row = s->s_cur.row;
529 s->cur.col = s->s_cur.col; 510 screen.cur.col = s->s_cur.col;
530 s->flags &= ~Screen_WrapNext; 511 screen.flags &= ~Screen_WrapNext;
531 R->rstyle = s->s_rstyle; 512 rstyle = s->s_rstyle;
532 s->charset = s->s_charset; 513 screen.charset = s->s_charset;
533 R->charsets[s->charset] = s->s_charset_char; 514 charsets[screen.charset] = s->s_charset_char;
534 rxvt_set_font_style(aR); 515 set_font_style ();
535 break; 516 break;
536 } 517 }
518
537/* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
538 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 520 min_it (s->cur.row, nrow - 1);
539 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 521 min_it (s->cur.col, ncol - 1);
540#ifdef DEBUG_STRICT 522#ifdef DEBUG_STRICT
541 assert(s->cur.row >= 0); 523 assert (s->cur.row >= 0);
542 assert(s->cur.col >= 0); 524 assert (s->cur.col >= 0);
543#else /* drive with your eyes closed */ 525#else /* drive with your eyes closed */
544 MAX_IT(s->cur.row, 0); 526 max_it (s->cur.row, 0);
545 MAX_IT(s->cur.col, 0); 527 max_it (s->cur.col, 0);
546#endif 528#endif
547} 529}
548 530
549/* ------------------------------------------------------------------------- */ 531/* ------------------------------------------------------------------------- */
550/* 532/*
551 * Swap between primary and secondary screens 533 * Swap between primary and secondary screens
552 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 534 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
553 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 535 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
554 */ 536 */
555/* EXTPROTO */
556int 537int
557rxvt_scr_change_screen(pR_ int scrn) 538rxvt_term::scr_change_screen (int scrn)
558{ 539{
559 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
560#if NSCREENS 556#if NSCREENS
561 int offset; 557 if (options & Opt_secondaryScreen)
562#endif 558 {
563
564 R->want_refresh = 1;
565
566 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
567
568 R->TermWin.view_start = 0;
569
570 if (R->current_screen == scrn)
571 return R->current_screen;
572
573 rxvt_selection_check(aR_ 2); /* check for boundary cross */
574
575 SWAP_IT(R->current_screen, scrn, int);
576#if NSCREENS
577 R->num_scr = 0; 559 num_scr = 0;
578 offset = R->TermWin.saveLines; 560
579 for (i = R->prev_nrow; i--;) { 561 for (int i = nrow; i--; )
580 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 562 ::swap (ROW(i), swap_save[i]);
581 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 563
582 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 564 ::swap (screen.charset, swap.charset);
583 } 565 ::swap (screen.flags, swap.flags);
584 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t);
585 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t);
586# ifdef DEBUG_STRICT
587 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow));
588 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol));
589# else /* drive with your eyes closed */
590 MAX_IT(R->screen.cur.row, 0);
591 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1);
592 MAX_IT(R->screen.cur.col, 0);
593 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1);
594# endif
595 SWAP_IT(R->screen.charset, R->swap.charset, int16_t);
596 SWAP_IT(R->screen.flags, R->swap.flags, int);
597 R->screen.flags |= Screen_VisibleCursor; 566 screen.flags |= Screen_VisibleCursor;
598 R->swap.flags |= Screen_VisibleCursor; 567 swap.flags |= Screen_VisibleCursor;
599
600# ifdef RXVT_GRAPHICS
601
602 if (rxvt_Gr_Displayed(aR)) {
603 rxvt_Gr_scroll(aR_ 0);
604 rxvt_Gr_ChangeScreen(aR);
605 } 568 }
569 else
606# endif 570#endif
607#else 571 if (options & Opt_secondaryScroll)
608# ifdef SCROLL_ON_NO_SECONDARY
609# ifdef RXVT_GRAPHICS
610 if (rxvt_Gr_Displayed(aR))
611 rxvt_Gr_ClearScreen(aR);
612# endif
613 if (R->current_screen == PRIMARY
614# ifdef RXVT_GRAPHICS
615 && !rxvt_Gr_Displayed(aR)
616# endif
617 )
618 R->scr_scroll_text(0, (R->prev_nrow - 1), R->prev_nrow, 0); 572 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
619# endif 573
620#endif
621 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++;
622} 592}
623 593
624/* ------------------------------------------------------------------------- */ 594/* ------------------------------------------------------------------------- */
625/* 595/*
626 * Change the colour for following text 596 * Change the colour for following text
627 */ 597 */
628/* EXTPROTO */
629void 598void
630rxvt_scr_color(pR_ unsigned int color, int fgbg) 599rxvt_term::scr_color (unsigned int color, int fgbg)
631{ 600{
601 if (color > maxTermCOLOR)
632 color &= RS_fgMask; 602 color = fgbg;
603
633 if (fgbg == Color_fg) 604 if (fgbg == Color_fg)
634 R->rstyle = SET_FGCOLOR(R->rstyle, color); 605 rstyle = SET_FGCOLOR (rstyle, color);
635 else 606 else
636 R->rstyle = SET_BGCOLOR(R->rstyle, color); 607 rstyle = SET_BGCOLOR (rstyle, color);
637} 608}
638 609
639/* ------------------------------------------------------------------------- */ 610/* ------------------------------------------------------------------------- */
640/* 611/*
641 * Change the rendition style for following text 612 * Change the rendition style for following text
642 */ 613 */
643/* EXTPROTO */
644void 614void
645rxvt_scr_rendition(pR_ int set, int style) 615rxvt_term::scr_rendition (int set, int style)
646{ 616 {
647 if (set) 617 if (set)
648 R->rstyle |= style; 618 rstyle |= style;
649 else if (style == ~RS_None) 619 else if (style == ~RS_None)
650 R->rstyle = DEFAULT_RSTYLE; 620 rstyle = DEFAULT_RSTYLE;
651 else 621 else
652 R->rstyle &= ~style; 622 rstyle &= ~style;
653} 623 }
654 624
655/* ------------------------------------------------------------------------- */ 625/* ------------------------------------------------------------------------- */
656/* 626/*
657 * Scroll text between <row1> and <row2> inclusive, by <count> lines 627 * Scroll text between <row1> and <row2> inclusive, by <count> lines
658 * count positive ==> scroll up 628 * count positive ==> scroll up
659 * count negative ==> scroll down 629 * count negative ==> scroll down
660 * spec == 0 for normal routines
661 */ 630 */
662int 631int
663rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 632rxvt_term::scr_scroll_text (int row1, int row2, int count)
664{ 633{
665 int i, j;
666 long nscrolled;
667
668 if (count == 0 || (row1 > row2)) 634 if (count == 0 || (row1 > row2))
669 return 0; 635 return 0;
670 636
671 want_refresh = 1; 637 want_refresh = 1;
672 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 638 num_scr += count;
673 639
674 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 640 if (count > 0
675 { 641 && row1 == 0
676 nscrolled = (long)TermWin.nscrolled + (long)count; 642 && row2 == nrow - 1
677 643 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
678 if (nscrolled > (long)TermWin.saveLines)
679 TermWin.nscrolled = TermWin.saveLines;
680 else
681 TermWin.nscrolled = (uint16_t)nscrolled;
682
683 if ((Options & Opt_scrollWithBuffer)
684 && TermWin.view_start != 0
685 && TermWin.view_start != TermWin.saveLines)
686 rxvt_scr_page (this, UP, count);
687 } 644 {
688 else if (!spec) 645 nsaved = min (nsaved + count, saveLines);
689 row1 += TermWin.saveLines; 646 term_start = (term_start + count) % total_rows;
690 647
691 row2 += TermWin.saveLines;
692
693 if (selection.op && current_screen == selection.screen) 648 if (selection.op && current_screen == selection.screen)
694 {
695 i = selection.beg.row + TermWin.saveLines;
696 j = selection.end.row + TermWin.saveLines;
697 if ((i < row1 && j > row1)
698 || (i < row2 && j > row2)
699 || (i - count < row1 && i >= row1)
700 || (i - count > row2 && i <= row2)
701 || (j - count < row1 && j >= row1)
702 || (j - count > row2 && j <= row2))
703 {
704 CLEAR_ALL_SELECTION (this);
705 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
706 } 649 {
707 else if (j >= row1 && j <= row2)
708 {
709 /* move selected region too */
710 selection.beg.row -= count; 650 selection.beg.row -= count;
711 selection.end.row -= count; 651 selection.end.row -= count;
712 selection.mark.row -= count; 652 selection.mark.row -= count;
713 }
714 }
715 653
716 rxvt_selection_check (this, 0); /* _after_ TermWin.nscrolled update */ 654 selection_check (0);
717
718 num_scr += count;
719 j = count;
720
721 if (count < 0)
722 count = -count;
723
724 i = row2 - row1 + 1;
725 MIN_IT(count, i);
726
727 if (j > 0)
728 {
729 /* A: scroll up */
730
731 /* A1: Copy lines that will get clobbered by the rotation */
732 for (i = 0, j = row1; i < count; i++, j++)
733 { 655 }
734 buf_text[i] = screen.text[j]; 656
735 buf_rend[i] = screen.rend[j]; 657 for (int i = count; i--; )
658 scr_blank_screen_mem (ROW(row2 - i), rstyle);
659
660 if ((options & Opt_scrollWithBuffer)
661 && view_start != 0
662 && view_start != saveLines)
663 scr_page (UP, count);
664 }
665 else
666 {
667 if (selection.op && current_screen == selection.screen)
736 } 668 {
737 /* A2: Rotate lines */ 669 int i = selection.beg.row;
738 for (j = row1, i = j + count; i <= row2; i++, j++) 670 int j = selection.end.row;
671
672 if ((i < row1 && j > row1)
673 || (i < row2 && j > row2)
674 || (i - count < row1 && i >= row1)
675 || (i - count > row2 && i <= row2)
676 || (j - count < row1 && j >= row1)
677 || (j - count > row2 && j <= row2))
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
681 }
682 else if (j >= row1 && j <= row2)
683 {
684 /* move selected region too */
685 selection.beg.row -= count;
686 selection.end.row -= count;
687 selection.mark.row -= count;
688
689 selection_check (0);
690 }
739 { 691 }
740 screen.tlen[j] = screen.tlen[i]; 692
741 screen.text[j] = screen.text[i]; 693 // use a simple and robust scrolling algorithm, this
742 screen.rend[j] = screen.rend[i]; 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++)
743 } 699 {
744 j = row2 - count + 1, i = count; 700 buf [row] = ROW(row1 + (row + count + rows) % rows);
745 }
746 else /* if (j < 0) */
747 {
748 /* B: scroll down */
749 701
750 /* B1: Copy lines that will get clobbered by the rotation */ 702 if (!IN_RANGE_EXC (row + count, 0, rows))
751 for (i = 0, j = row2; i < count; i++, j--) 703 scr_blank_screen_mem (buf [row], rstyle);
752 { 704 }
753 buf_text[i] = screen.text[j];
754 buf_rend[i] = screen.rend[j];
755 }
756 /* B2: Rotate lines */
757 for (j = row2, i = j - count; i >= row1; i--, j--)
758 {
759 screen.tlen[j] = screen.tlen[i];
760 screen.text[j] = screen.text[i];
761 screen.rend[j] = screen.rend[i];
762 }
763 j = row1, i = count;
764 count = -count;
765 }
766 705
767 /* C: Resurrect lines */ 706 for (int row = 0; row < rows; row++)
768 for (; i--; j++) 707 ROW(row1 + row) = buf [row];
769 { 708 }
770 screen.tlen[j] = 0;
771 screen.text[j] = buf_text[i];
772 screen.rend[j] = buf_rend[i];
773
774 if (!spec) /* line length may not equal TermWin.ncol */
775 scr_blank_screen_mem (screen.text, screen.rend,
776 (unsigned int)j, rstyle);
777 }
778
779#ifdef RXVT_GRAPHICS
780 if (rxvt_Gr_Displayed (this))
781 rxvt_Gr_scroll(this, count);
782#endif
783 709
784 return count; 710 return count;
785} 711}
786 712
787/* ------------------------------------------------------------------------- */ 713/* ------------------------------------------------------------------------- */
788/* 714/*
789 * Add text given in <str> of length <len> to screen struct 715 * Add text given in <str> of length <len> to screen struct
790 */ 716 */
791/* EXTPROTO */
792void 717void
793rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 718rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
794{ 719{
795 unsigned char checksel, clearsel;
796 uint32_t c;
797 int i, row, last_col;
798 text_t *stp;
799 rend_t *srp;
800
801 if (len <= 0) /* sanity */ 720 if (len <= 0) /* sanity */
802 return; 721 return;
803 722
723 unsigned char checksel;
724 unicode_t c;
725 int row, last_col;
726 const unicode_t *strend = str + len;
727
804 R->want_refresh = 1; 728 want_refresh = 1;
805 last_col = R->TermWin.ncol;
806
807 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
808 ZERO_SCROLLBACK(R); 729 ZERO_SCROLLBACK ();
730 last_col = ncol;
731
809 if (nlines > 0) { 732 if (nlines > 0)
733 {
810 nlines += (R->screen.cur.row - R->screen.bscroll); 734 nlines += screen.cur.row - screen.bscroll;
811 if ((nlines > 0) 735 if ((nlines > 0)
812 && (R->screen.tscroll == 0) 736 && (screen.tscroll == 0)
813 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 737 && (screen.bscroll == (nrow - 1)))
738 {
814 /* _at least_ this many lines need to be scrolled */ 739 /* _at least_ this many lines need to be scrolled */
815 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, nlines, 0); 740 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
816 R->screen.cur.row -= nlines; 741 screen.cur.row -= nlines;
817 } 742 }
818 } 743 }
744
819#ifdef DEBUG_STRICT 745#ifdef DEBUG_STRICT
820 assert(R->screen.cur.col < last_col); 746 assert (screen.cur.col < last_col);
821 assert((R->screen.cur.row < R->TermWin.nrow) 747 assert ((screen.cur.row < nrow)
822 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 748 && (screen.cur.row >= - (int32_t)nsaved));
823#else /* drive with your eyes closed */ 749#else /* drive with your eyes closed */
824 MIN_IT(R->screen.cur.col, last_col - 1); 750 min_it (screen.cur.col, last_col - 1);
825 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 751 min_it (screen.cur.row, (int32_t)nrow - 1);
826 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 752 max_it (screen.cur.row, - (int32_t)nsaved);
827#endif 753#endif
828 row = R->screen.cur.row + R->TermWin.saveLines; 754 row = screen.cur.row;
829 755
830 checksel = (R->selection.op 756 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
831 && R->current_screen == R->selection.screen) ? 1 : 0;
832 clearsel = 0;
833 757
834 stp = R->screen.text[row]; 758 line_t *line = &ROW(row);
835 srp = R->screen.rend[row];
836 759
837 for (i = 0; i < len;) { 760 while (str < strend)
761 {
838 c = str[i++]; 762 c = *str++;
839 switch (c) { 763
840 case '\t': 764 if (c < 0x20)
841 rxvt_scr_tab (aR_ 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 */
842 continue; 778 continue;
843 case '\n': 779 }
780 else if (c == C0_CR)
781 {
844 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 782 if (!line->is_longer ()) /* XXX: think about this */
845 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 783 max_it (line->l, screen.cur.col);
784
846 R->screen.flags &= ~Screen_WrapNext; 785 screen.flags &= ~Screen_WrapNext;
847 if (R->screen.cur.row == R->screen.bscroll) 786 screen.cur.col = 0;
848 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, 1, 0);
849 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
850 row = (++R->screen.cur.row) + R->TermWin.saveLines;
851 stp = R->screen.text[row]; /* _must_ refresh */
852 srp = R->screen.rend[row]; /* _must_ refresh */
853 continue; 787 continue;
854 case '\r': 788 }
855 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 789 else if (c == C0_HT)
856 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 790 {
857 R->screen.flags &= ~Screen_WrapNext; 791 scr_tab (1, true);
858 R->screen.cur.col = 0;
859 continue; 792 continue;
860 default:
861 if (c == 127)
862 continue; /* yummmm..... */
863 break;
864 } 793 }
865 794
866 if (checksel /* see if we're writing within selection */ 795 if (checksel /* see if we're writing within selection */
867 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 796 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
868 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 797 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
798 {
869 checksel = 0; 799 checksel = 0;
870 clearsel = 1;
871 } 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
872 if (R->screen.flags & Screen_WrapNext) { 808 if (screen.flags & Screen_WrapNext)
873 R->screen.tlen[row] = -1;
874 if (R->screen.cur.row == R->screen.bscroll)
875 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, 1, 0);
876 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
877 row = (++R->screen.cur.row) + R->TermWin.saveLines;
878 stp = R->screen.text[row]; /* _must_ refresh */
879 srp = R->screen.rend[row]; /* _must_ refresh */
880 R->screen.cur.col = 0;
881 R->screen.flags &= ~Screen_WrapNext;
882 } 809 {
883 if (R->screen.flags & Screen_Insert) 810 line->set_is_longer ();
884 rxvt_scr_insdel_chars(aR_ 1, INSERT);
885 811
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
886 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 828 if (charsets[screen.charset] == '0') // DEC SPECIAL
887 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])
888 { 845 {
889 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 846 c = vt100_0[c - 0x41];
890 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 847 width = 1; // vt100 line drawing characters are always single-width
891 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
892 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
893 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
894 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
895 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
896 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
897 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
898 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
899 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
900 } 848 }
849 }
901 850
902 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 851 if (screen.flags & Screen_Insert)
903 // rely on wcwidth to tell us the character width, at least for non-ascii 852 scr_insdel_chars (width, INSERT);
904 int width = c <= 128 ? 1 : wcwidth (c);
905 853
906 // width -1 characters (e.g. combining chars) are ignored currently.
907 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
908 do 898 do
909 { 899 {
910 stp[R->screen.cur.col] = c; 900 line->t[screen.cur.col] = c;
911 srp[R->screen.cur.col] = rend; 901 line->r[screen.cur.col] = rend;
912 902
913 if (R->screen.cur.col < last_col - 1) 903 if (screen.cur.col < last_col - 1)
914 R->screen.cur.col++; 904 screen.cur.col++;
915 else 905 else
916 { 906 {
917 R->screen.tlen[row] = last_col; 907 line->l = last_col;
918 if (R->screen.flags & Screen_Autowrap) 908 if (screen.flags & Screen_Autowrap)
919 R->screen.flags |= Screen_WrapNext; 909 screen.flags |= Screen_WrapNext;
920 break; 910 break;
921 } 911 }
922 912
923 c = NOCHAR; 913 c = NOCHAR;
924 } 914 }
925 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 }
926 else 954 else
927 1; /* handle combining character etc. here. */ 955 continue;
928 }
929 956
930 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 957 // first try to find a precomposed character
931 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 958 unicode_t n = rxvt_compose (*tp, c);
959 if (n == NOCHAR)
960 n = rxvt_composite.compose (*tp, c);
932 961
933/* 962 *tp = n;
934 * If we wrote anywhere in the selected area, kill the selection 963 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
935 * XXX: should we kill the mark too? Possibly, but maybe that 964#endif
936 * should be a similar check. 965 }
937 */ 966 }
938 if (clearsel) 967
939 CLEAR_SELECTION(R); 968 if (!line->is_longer ()) /* XXX: think about this */
969 max_it (line->l, screen.cur.col);
940 970
941#ifdef DEBUG_STRICT 971#ifdef DEBUG_STRICT
942 assert(R->screen.cur.row >= 0); 972 assert (screen.cur.row >= 0);
943#else /* drive with your eyes closed */ 973#else /* drive with your eyes closed */
944 MAX_IT(R->screen.cur.row, 0); 974 max_it (screen.cur.row, 0);
945#endif 975#endif
946} 976}
947 977
948/* ------------------------------------------------------------------------- */ 978/* ------------------------------------------------------------------------- */
949/* 979/*
950 * Process Backspace. Move back the cursor back a position, wrap if have to 980 * Process Backspace. Move back the cursor back a position, wrap if have to
951 * XTERM_SEQ: CTRL-H 981 * XTERM_SEQ: CTRL-H
952 */ 982 */
953/* EXTPROTO */
954void 983void
955rxvt_scr_backspace(pR) 984rxvt_term::scr_backspace ()
956{ 985{
957 R->want_refresh = 1; 986 want_refresh = 1;
987
958 if (R->screen.cur.col == 0) { 988 if (screen.cur.col == 0)
989 {
959 if (R->screen.cur.row > 0) { 990 if (screen.cur.row > 0)
991 {
960#ifdef TERMCAP_HAS_BW 992#ifdef TERMCAP_HAS_BW
961 R->screen.cur.col = R->TermWin.ncol - 1; 993 screen.cur.col = ncol - 1;
962 R->screen.cur.row--; 994 screen.cur.row--;
963 return; 995 return;
964#endif 996#endif
965 } 997 }
998 }
966 } else if ((R->screen.flags & Screen_WrapNext) == 0) 999 else if (!(screen.flags & Screen_WrapNext))
967 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1000 scr_gotorc (0, -1, RELATIVE);
1001
968 R->screen.flags &= ~Screen_WrapNext; 1002 screen.flags &= ~Screen_WrapNext;
969} 1003}
970 1004
971/* ------------------------------------------------------------------------- */ 1005/* ------------------------------------------------------------------------- */
972/* 1006/*
973 * Process Horizontal Tab 1007 * Process Horizontal Tab
974 * count: +ve = forward; -ve = backwards 1008 * count: +ve = forward; -ve = backwards
975 * XTERM_SEQ: CTRL-I 1009 * XTERM_SEQ: CTRL-I
976 */ 1010 */
977/* EXTPROTO */
978void 1011void
979rxvt_scr_tab(pR_ int count) 1012rxvt_term::scr_tab (int count, bool ht)
980{ 1013{
981 int i, x; 1014 int i, x;
982 1015
983 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
984 R->want_refresh = 1; 1016 want_refresh = 1;
985 i = x = R->screen.cur.col; 1017 i = x = screen.cur.col;
1018
986 if (count == 0) 1019 if (count == 0)
987 return; 1020 return;
988 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
989 for (; ++i < R->TermWin.ncol; ) 1029 for (; ++i < ncol; )
990 if (R->tabs[i]) { 1030 if (tabs[i])
1031 {
991 x = i; 1032 x = i;
992 if (!--count) 1033 if (!--count)
993 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;
994 } 1061 }
995 if (count) 1062 }
996 x = R->TermWin.ncol - 1; 1063 }
997 } else /* if (count < 0) */ { 1064 else /* if (count < 0) */
1065 {
998 for (; --i >= 0; ) 1066 for (; --i >= 0; )
999 if (R->tabs[i]) { 1067 if (tabs[i])
1000 x = i;
1001 if (!++count)
1002 break;
1003 } 1068 {
1004 if (count)
1005 x = 0; 1069 x = i;
1070 if (!++count)
1071 break;
1072 }
1073
1074 if (count)
1075 x = 0;
1006 } 1076 }
1077
1007 if (x != R->screen.cur.col) 1078 if (x != screen.cur.col)
1008 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1079 scr_gotorc (0, x, R_RELATIVE);
1009} 1080}
1010 1081
1011/* ------------------------------------------------------------------------- */ 1082/* ------------------------------------------------------------------------- */
1012/* 1083/*
1013 * Process DEC Back Index 1084 * Process DEC Back Index
1014 * XTERM_SEQ: ESC 6 1085 * XTERM_SEQ: ESC 6
1015 * 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
1016 * in that row right. Clear left column. 1087 * in that row right. Clear left column.
1017 */ 1088 */
1018#ifndef NO_FRILLS 1089#if ENABLE_FRILLS
1019/* EXTPROTO */
1020void 1090void
1021rxvt_scr_backindex(pR) 1091rxvt_term::scr_backindex ()
1022{ 1092{
1023 if (R->screen.cur.col > 0) 1093 if (screen.cur.col > 0)
1024 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1025 else { 1095 else
1026 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0)
1027 return; /* um, yeah? */
1028 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1096 scr_insdel_chars (1, INSERT);
1029 }
1030} 1097}
1031#endif 1098#endif
1032/* ------------------------------------------------------------------------- */ 1099/* ------------------------------------------------------------------------- */
1033/* 1100/*
1034 * Process DEC Forward Index 1101 * Process DEC Forward Index
1035 * XTERM_SEQ: ESC 9 1102 * XTERM_SEQ: ESC 9
1036 * 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
1037 * in that row left. Clear right column. 1104 * in that row left. Clear right column.
1038 */ 1105 */
1039#ifndef NO_FRILLS 1106#if ENABLE_FRILLS
1040/* EXTPROTO */
1041void 1107void
1042rxvt_scr_forwardindex(pR) 1108rxvt_term::scr_forwardindex ()
1043{ 1109{
1044 int row; 1110 int row;
1045 1111
1046 if (R->screen.cur.col < R->TermWin.ncol - 1) 1112 if (screen.cur.col < ncol - 1)
1047 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1113 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1048 else { 1114 else
1049 row = R->screen.cur.row + R->TermWin.saveLines; 1115 {
1050 if (R->screen.tlen[row] == 0) 1116 row = screen.cur.row;
1051 return; /* um, yeah? */ 1117
1052 else if (R->screen.tlen[row] == -1) 1118 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1053 R->screen.tlen[row] = R->TermWin.ncol; 1119 ROW(row).l = ncol;
1120
1054 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1121 scr_gotorc (0, 0, R_RELATIVE);
1055 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1122 scr_insdel_chars (1, DELETE);
1056 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1123 scr_gotorc (0, ncol - 1, R_RELATIVE);
1057 } 1124 }
1058} 1125}
1059#endif 1126#endif
1060 1127
1061/* ------------------------------------------------------------------------- */ 1128/* ------------------------------------------------------------------------- */
1062/* 1129/*
1063 * Goto Row/Column 1130 * Goto Row/Column
1064 */ 1131 */
1065/* EXTPROTO */
1066void 1132void
1067rxvt_scr_gotorc(pR_ int row, int col, int relative) 1133rxvt_term::scr_gotorc (int row, int col, int relative)
1068{ 1134{
1069 R->want_refresh = 1; 1135 want_refresh = 1;
1070 ZERO_SCROLLBACK(R); 1136 ZERO_SCROLLBACK ();
1071#ifdef RXVT_GRAPHICS
1072 if (rxvt_Gr_Displayed(aR))
1073 rxvt_Gr_scroll(aR_ 0);
1074#endif
1075 1137
1076 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, R->screen.cur.row, R->screen.cur.col));
1077
1078 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1138 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1079 : col); 1139 max_it (screen.cur.col, 0);
1080 MAX_IT(R->screen.cur.col, 0); 1140 min_it (screen.cur.col, (int32_t)ncol - 1);
1081 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1);
1082 1141
1083 R->screen.flags &= ~Screen_WrapNext; 1142 screen.flags &= ~Screen_WrapNext;
1143
1084 if (relative & R_RELATIVE) { 1144 if (relative & R_RELATIVE)
1145 {
1085 if (row > 0) { 1146 if (row > 0)
1147 {
1086 if (R->screen.cur.row <= R->screen.bscroll 1148 if (screen.cur.row <= screen.bscroll
1087 && (R->screen.cur.row + row) > R->screen.bscroll) 1149 && (screen.cur.row + row) > screen.bscroll)
1088 R->screen.cur.row = R->screen.bscroll; 1150 screen.cur.row = screen.bscroll;
1089 else 1151 else
1090 R->screen.cur.row += row;
1091 } else if (row < 0) {
1092 if (R->screen.cur.row >= R->screen.tscroll
1093 && (R->screen.cur.row + row) < R->screen.tscroll)
1094 R->screen.cur.row = R->screen.tscroll;
1095 else
1096 R->screen.cur.row += row;
1097 }
1098 } else {
1099 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1100 R->screen.cur.row = row + R->screen.tscroll;
1101 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1102 } else
1103 R->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
1104 } 1164 {
1105 MAX_IT(R->screen.cur.row, 0); 1165 if (screen.flags & Screen_Relative)
1106 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1166 { /* relative origin mode */
1107} 1167 screen.cur.row = row + screen.tscroll;
1168 min_it (screen.cur.row, screen.bscroll);
1169 }
1170 else
1171 screen.cur.row = row;
1172 }
1108 1173
1174 max_it (screen.cur.row, 0);
1175 min_it (screen.cur.row, (int32_t)nrow - 1);
1176}
1177
1109/* ------------------------------------------------------------------------- */ 1178/* ------------------------------------------------------------------------- */
1110/* 1179/*
1111 * direction should be UP or DN 1180 * direction should be UP or DN
1112 */ 1181 */
1113/* EXTPROTO */
1114void 1182void
1115rxvt_scr_index(pR_ enum page_dirn direction) 1183rxvt_term::scr_index (enum page_dirn direction)
1116{ 1184{
1117 int dirn; 1185 int dirn;
1118 1186
1119 R->want_refresh = 1; 1187 want_refresh = 1;
1188 ZERO_SCROLLBACK ();
1189
1120 dirn = ((direction == UP) ? 1 : -1); 1190 dirn = ((direction == UP) ? 1 : -1);
1121 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1122 1191
1123 ZERO_SCROLLBACK(R);
1124
1125#ifdef RXVT_GRAPHICS
1126 if (rxvt_Gr_Displayed(aR))
1127 rxvt_Gr_scroll(aR_ 0);
1128#endif
1129
1130 R->screen.flags &= ~Screen_WrapNext; 1192 screen.flags &= ~Screen_WrapNext;
1193
1131 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1194 if ((screen.cur.row == screen.bscroll && direction == UP)
1132 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1195 || (screen.cur.row == screen.tscroll && direction == DN))
1133 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, dirn, 0); 1196 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1134 else 1197 else
1135 R->screen.cur.row += dirn; 1198 screen.cur.row += dirn;
1136 MAX_IT(R->screen.cur.row, 0); 1199
1137 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1200 max_it (screen.cur.row, 0);
1201 min_it (screen.cur.row, (int32_t)nrow - 1);
1138 rxvt_selection_check(aR_ 0); 1202 selection_check (0);
1139} 1203}
1140 1204
1141/* ------------------------------------------------------------------------- */ 1205/* ------------------------------------------------------------------------- */
1142/* 1206/*
1143 * Erase part or whole of a line 1207 * Erase part or whole of a line
1144 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1208 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1145 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1209 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1146 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1210 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1147 */ 1211 */
1148/* EXTPROTO */
1149void 1212void
1150rxvt_scr_erase_line(pR_ int mode) 1213rxvt_term::scr_erase_line (int mode)
1151{ 1214{
1152 unsigned int row, col, num; 1215 unsigned int row, col, num;
1153 1216
1154 R->want_refresh = 1; 1217 want_refresh = 1;
1155 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
1156 ZERO_SCROLLBACK (R); 1218 ZERO_SCROLLBACK ();
1157 1219
1158#ifdef RXVT_GRAPHICS
1159 if (rxvt_Gr_Displayed (aR))
1160 rxvt_Gr_scroll (aR_ 0);
1161#endif
1162
1163 rxvt_selection_check (aR_ 1); 1220 selection_check (1);
1164 1221
1165 R->screen.flags &= ~Screen_WrapNext; 1222 row = screen.cur.row;
1166 1223
1167 row = R->TermWin.saveLines + R->screen.cur.row;
1168 switch (mode) 1224 switch (mode)
1169 { 1225 {
1170 case 0: /* erase to end of line */ 1226 case 0: /* erase to end of line */
1171 col = R->screen.cur.col; 1227 col = screen.cur.col;
1172 num = R->TermWin.ncol - col; 1228 num = ncol - col;
1173 MIN_IT(R->screen.tlen[row], (int16_t)col); 1229 min_it (ROW(row).l, (int16_t)col);
1174 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1230 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1175 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1231 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1176 CLEAR_SELECTION(R); 1232 CLEAR_SELECTION ();
1177 break; 1233 break;
1178 case 1: /* erase to beginning of line */ 1234 case 1: /* erase to beginning of line */
1179 col = 0; 1235 col = 0;
1180 num = R->screen.cur.col + 1; 1236 num = screen.cur.col + 1;
1181 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1237 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1182 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1238 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1183 CLEAR_SELECTION(R); 1239 CLEAR_SELECTION ();
1184 break; 1240 break;
1185 case 2: /* erase whole line */ 1241 case 2: /* erase whole line */
1186 col = 0; 1242 col = 0;
1187 num = R->TermWin.ncol; 1243 num = ncol;
1188 R->screen.tlen[row] = 0; 1244 ROW(row).l = 0;
1189 if (R->selection.beg.row <= R->screen.cur.row 1245 if (selection.beg.row <= screen.cur.row
1190 && R->selection.end.row >= R->screen.cur.row) 1246 && selection.end.row >= screen.cur.row)
1191 CLEAR_SELECTION(R); 1247 CLEAR_SELECTION ();
1192 break; 1248 break;
1193 default: 1249 default:
1194 return; 1250 return;
1195 } 1251 }
1196 1252
1197 if (R->screen.text[row]) 1253 scr_blank_line (ROW(row), col, num, rstyle);
1198 R->scr_blank_line (&(R->screen.text[row][col]),
1199 &(R->screen.rend[row][col]), num, R->rstyle);
1200 else
1201 R->scr_blank_screen_mem (R->screen.text, R->screen.rend, row, R->rstyle);
1202} 1254}
1203 1255
1204/* ------------------------------------------------------------------------- */ 1256/* ------------------------------------------------------------------------- */
1205/* 1257/*
1206 * Erase part of whole of the screen 1258 * Erase part of whole of the screen
… …
1209 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1210 */ 1262 */
1211void 1263void
1212rxvt_term::scr_erase_screen (int mode) 1264rxvt_term::scr_erase_screen (int mode)
1213{ 1265{
1214 int num; 1266 int num;
1215 int32_t row, row_offset; 1267 int32_t row;
1216 rend_t ren; 1268 rend_t ren;
1217 XGCValues gcvalue; 1269 XGCValues gcvalue;
1218 1270
1219 want_refresh = 1; 1271 want_refresh = 1;
1220 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1221 ZERO_SCROLLBACK(this); 1272 ZERO_SCROLLBACK ();
1222 row_offset = (int32_t)TermWin.saveLines;
1223 1273
1224 switch (mode) { 1274 switch (mode)
1275 {
1225 case 0: /* erase to end of screen */ 1276 case 0: /* erase to end of screen */
1226 rxvt_selection_check(this,1); 1277 selection_check (1);
1227 rxvt_scr_erase_line(this,0); 1278 scr_erase_line (0);
1228 row = screen.cur.row + 1; /* possible OOB */ 1279 row = screen.cur.row + 1; /* possible OOB */
1229 num = TermWin.nrow - row; 1280 num = nrow - row;
1230 break; 1281 break;
1231 case 1: /* erase to beginning of screen */ 1282 case 1: /* erase to beginning of screen */
1232 rxvt_selection_check(this,3); 1283 selection_check (3);
1233 rxvt_scr_erase_line(this,1); 1284 scr_erase_line (1);
1234 row = 0; 1285 row = 0;
1235 num = screen.cur.row; 1286 num = screen.cur.row;
1236 break; 1287 break;
1237 case 2: /* erase whole screen */ 1288 case 2: /* erase whole screen */
1238 rxvt_selection_check (this, 3); 1289 selection_check (3);
1239#ifdef RXVT_GRAPHICS
1240 rxvt_Gr_ClearScreen (this);
1241#endif
1242 row = 0; 1290 row = 0;
1243 num = TermWin.nrow; 1291 num = nrow;
1244 break; 1292 break;
1245 default: 1293 default:
1246 return; 1294 return;
1247 } 1295 }
1248 refresh_type |= REFRESH_BOUNDS; 1296
1249 if (selection.op && current_screen == selection.screen 1297 if (selection.op && current_screen == selection.screen
1250 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1298 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1251 || (selection.end.row >= row 1299 || (selection.end.row >= row
1252 && selection.end.row <= row + num))) 1300 && selection.end.row <= row + num)))
1253 CLEAR_SELECTION (this); 1301 CLEAR_SELECTION ();
1302
1254 if (row >= TermWin.nrow) /* Out Of Bounds */ 1303 if (row >= nrow) /* Out Of Bounds */
1255 return; 1304 return;
1256 MIN_IT(num, (TermWin.nrow - row)); 1305
1306 min_it (num, (nrow - row));
1307
1257 if (rstyle & (RS_RVid | RS_Uline)) 1308 if (rstyle & (RS_RVid | RS_Uline))
1258 ren = (rend_t) ~RS_None; 1309 ren = (rend_t) ~RS_None;
1259 else if (GET_BASEBG(rstyle) == Color_bg) { 1310 else if (GET_BASEBG (rstyle) == Color_bg)
1311 {
1260 ren = DEFAULT_RSTYLE; 1312 ren = DEFAULT_RSTYLE;
1261 CLEAR_ROWS(row, num); 1313 CLEAR_ROWS (row, num);
1262 } else { 1314 }
1315 else
1316 {
1263 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1317 ren = rstyle & (RS_fgMask | RS_bgMask);
1264 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1318 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1265 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1319 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1266 ERASE_ROWS(row, num); 1320 ERASE_ROWS (row, num);
1267 gcvalue.foreground = PixColors[Color_fg]; 1321 gcvalue.foreground = pix_colors[Color_fg];
1268 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1322 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1269 } 1323 }
1324
1270 for (; num--; row++) { 1325 for (; num--; row++)
1271 scr_blank_screen_mem (screen.text, screen.rend,
1272 (unsigned int)(row + row_offset), rstyle);
1273 screen.tlen[row + row_offset] = 0;
1274 scr_blank_line (drawn_text[row], drawn_rend[row],
1275 (unsigned int)TermWin.ncol, ren);
1276 } 1326 {
1327 scr_blank_screen_mem (ROW (row), rstyle);
1328 ROW (row).l = 0;
1329 scr_blank_line (drawn[row], 0, ncol, ren);
1330 }
1277} 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
1278 1343
1279/* ------------------------------------------------------------------------- */ 1344/* ------------------------------------------------------------------------- */
1280/* 1345/*
1281 * Fill the screen with `E's 1346 * Fill the screen with `E's
1282 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1347 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1283 */ 1348 */
1284/* EXTPROTO */
1285void 1349void
1286rxvt_scr_E(pR) 1350rxvt_term::scr_E ()
1287{ 1351{
1288 int i, j, k; 1352 rend_t fs;
1289 rend_t *r1, fs;
1290 1353
1291 R->want_refresh = 1; 1354 want_refresh = 1;
1292 R->num_scr_allow = 0;
1293 ZERO_SCROLLBACK(R); 1355 ZERO_SCROLLBACK ();
1356
1357 num_scr_allow = 0;
1294 rxvt_selection_check(aR_ 3); 1358 selection_check (3);
1295 1359
1296 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1360 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1297 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1361 for (int row = nrow; row--; )
1298 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1362 {
1299 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1363 line_t &line = ROW(row);
1300 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1364
1365 fill_text (line.t, 'E', ncol);
1366 rend_t *r1 = line.r;
1367
1368 for (int j = ncol; j--; )
1301 *r1++ = fs; 1369 *r1++ = fs;
1370
1371 line.l = ncol; /* make the `E's selectable */
1302 } 1372 }
1303} 1373}
1304 1374
1305/* ------------------------------------------------------------------------- */ 1375/* ------------------------------------------------------------------------- */
1306/* 1376/*
1307 * Insert/Delete <count> lines 1377 * Insert/Delete <count> lines
1308 */ 1378 */
1309/* EXTPROTO */
1310void 1379void
1311rxvt_scr_insdel_lines(pR_ int count, int insdel) 1380rxvt_term::scr_insdel_lines (int count, int insdel)
1312{ 1381{
1313 int end; 1382 int end;
1314 1383
1315 ZERO_SCROLLBACK(R); 1384 ZERO_SCROLLBACK ();
1316 1385
1317#ifdef RXVT_GRAPHICS
1318 if (rxvt_Gr_Displayed(aR))
1319 rxvt_Gr_scroll(aR_ 0);
1320#endif
1321
1322 rxvt_selection_check(aR_ 1); 1386 selection_check (1);
1323 1387
1324 if (R->screen.cur.row > R->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)
1325 return; 1395 return;
1326
1327 end = R->screen.bscroll - R->screen.cur.row + 1;
1328 if (count > end) {
1329 if (insdel == DELETE)
1330 return;
1331 else if (insdel == INSERT) 1396 else if (insdel == INSERT)
1332 count = end; 1397 count = end;
1333 } 1398 }
1334 R->screen.flags &= ~Screen_WrapNext;
1335 1399
1400 scr_do_wrap ();
1401
1336 R->scr_scroll_text(R->screen.cur.row, R->screen.bscroll, insdel * count, 0); 1402 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1337} 1403}
1338 1404
1339/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1340/* 1406/*
1341 * Insert/Delete <count> characters from the current position 1407 * Insert/Delete <count> characters from the current position
1342 */ 1408 */
1343/* EXTPROTO */
1344void 1409void
1345rxvt_scr_insdel_chars(pR_ int count, int insdel) 1410rxvt_term::scr_insdel_chars (int count, int insdel)
1346{ 1411{
1347 int col, row; 1412 int col, row;
1348 rend_t tr; 1413 rend_t tr;
1349 text_t *stp;
1350 rend_t *srp;
1351 int16_t *slp;
1352 1414
1353 R->want_refresh = 1; 1415 want_refresh = 1;
1354 ZERO_SCROLLBACK(R); 1416 ZERO_SCROLLBACK ();
1355 1417
1356#ifdef RXVT_GRAPHICS
1357 if (rxvt_Gr_Displayed(aR))
1358 rxvt_Gr_scroll(aR_ 0);
1359#endif
1360
1361 if (count <= 0) 1418 if (count <= 0)
1362 return; 1419 return;
1363 1420
1421 scr_do_wrap ();
1422
1364 rxvt_selection_check(aR_ 1); 1423 selection_check (1);
1365 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1424 min_it (count, (ncol - screen.cur.col));
1366 1425
1367 row = R->screen.cur.row + R->TermWin.saveLines; 1426 row = screen.cur.row;
1368 R->screen.flags &= ~Screen_WrapNext;
1369 1427
1370 stp = R->screen.text[row]; 1428 line_t *line = &ROW(row);
1371 srp = R->screen.rend[row]; 1429
1372 slp = &(R->screen.tlen[row]);
1373 switch (insdel) { 1430 switch (insdel)
1431 {
1374 case INSERT: 1432 case INSERT:
1375 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1433 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1376 col--) { 1434 {
1377 stp[col] = stp[col - count]; 1435 line->t[col] = line->t[col - count];
1378 srp[col] = srp[col - count]; 1436 line->r[col] = line->r[col - count];
1379 } 1437 }
1380 if (*slp != -1) { 1438
1439 if (!line->is_longer ())
1440 {
1381 *slp += count; 1441 line->l += count;
1382 MIN_IT(*slp, R->TermWin.ncol); 1442 min_it (line->l, ncol);
1383 } 1443 }
1444
1384 if (R->selection.op && R->current_screen == R->selection.screen 1445 if (selection.op && current_screen == selection.screen
1385 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1446 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1447 {
1386 if (R->selection.end.row != R->screen.cur.row 1448 if (selection.end.row != screen.cur.row
1387 || (R->selection.end.col + count >= R->TermWin.ncol)) 1449 || (selection.end.col + count >= ncol))
1388 CLEAR_SELECTION(R); 1450 CLEAR_SELECTION ();
1451 else
1389 else { /* shift selection */ 1452 { /* shift selection */
1390 R->selection.beg.col += count; 1453 selection.beg.col += count;
1391 R->selection.mark.col += count; /* XXX: yes? */ 1454 selection.mark.col += count; /* XXX: yes? */
1392 R->selection.end.col += count; 1455 selection.end.col += count;
1393 } 1456 }
1394 } 1457 }
1395 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1458
1396 (unsigned int)count, R->rstyle); 1459 scr_blank_line (*line, screen.cur.col, count, rstyle);
1397 break; 1460 break;
1461
1398 case ERASE: 1462 case ERASE:
1399 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1463 screen.cur.col += count; /* don't worry if > ncol */
1400 rxvt_selection_check(aR_ 1); 1464 selection_check (1);
1401 R->screen.cur.col -= count; 1465 screen.cur.col -= count;
1402 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1466 scr_blank_line (*line, screen.cur.col, count, rstyle);
1403 (unsigned int)count, R->rstyle);
1404 break; 1467 break;
1468
1405 case DELETE: 1469 case DELETE:
1406 tr = srp[R->TermWin.ncol - 1]
1407 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1470 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1471
1408 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1472 for (col = screen.cur.col; (col + count) < ncol; col++)
1473 {
1409 stp[col] = stp[col + count]; 1474 line->t[col] = line->t[col + count];
1410 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;
1411 } 1482
1412 R->scr_blank_line (&(stp[R->TermWin.ncol - count]), 1483 line->l = max (line->l - count, 0);
1413 &(srp[R->TermWin.ncol - count]), 1484
1414 (unsigned int)count, tr);
1415 if (*slp == -1) /* break line continuation */
1416 *slp = R->TermWin.ncol;
1417 *slp -= count;
1418 MAX_IT(*slp, 0);
1419 if (R->selection.op && R->current_screen == R->selection.screen 1485 if (selection.op && current_screen == selection.screen
1420 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1487 {
1421 if (R->selection.end.row != R->screen.cur.row 1488 if (selection.end.row != screen.cur.row
1422 || (R->screen.cur.col >= R->selection.beg.col - count) 1489 || (screen.cur.col >= selection.beg.col - count)
1423 || R->selection.end.col >= R->TermWin.ncol) 1490 || selection.end.col >= ncol)
1424 CLEAR_SELECTION(R); 1491 CLEAR_SELECTION ();
1425 else { 1492 else
1493 {
1426 /* shift selection */ 1494 /* shift selection */
1427 R->selection.beg.col -= count; 1495 selection.beg.col -= count;
1428 R->selection.mark.col -= count; /* XXX: yes? */ 1496 selection.mark.col -= count; /* XXX: yes? */
1429 R->selection.end.col -= count; 1497 selection.end.col -= count;
1430 } 1498 }
1431 } 1499 }
1500
1432 break; 1501 break;
1433 } 1502 }
1434} 1503}
1435 1504
1436/* ------------------------------------------------------------------------- */ 1505/* ------------------------------------------------------------------------- */
1437/* 1506/*
1438 * Set the scrolling region 1507 * Set the scrolling region
1439 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1440 */ 1509 */
1441/* EXTPROTO */
1442void 1510void
1443rxvt_scr_scroll_region(pR_ int top, int bot) 1511rxvt_term::scr_scroll_region (int top, int bot)
1444{ 1512{
1445 MAX_IT(top, 0); 1513 max_it (top, 0);
1446 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1514 min_it (bot, (int)nrow - 1);
1515
1447 if (top > bot) 1516 if (top > bot)
1448 return; 1517 return;
1518
1449 R->screen.tscroll = top; 1519 screen.tscroll = top;
1450 R->screen.bscroll = bot; 1520 screen.bscroll = bot;
1451 rxvt_scr_gotorc(aR_ 0, 0, 0); 1521 scr_gotorc (0, 0, 0);
1452} 1522}
1453 1523
1454/* ------------------------------------------------------------------------- */ 1524/* ------------------------------------------------------------------------- */
1455/* 1525/*
1456 * Make the cursor visible/invisible 1526 * Make the cursor visible/invisible
1457 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1527 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1458 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1528 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1459 */ 1529 */
1460/* EXTPROTO */
1461void 1530void
1462rxvt_scr_cursor_visible(pR_ int mode) 1531rxvt_term::scr_cursor_visible (int mode)
1463{ 1532{
1464 R->want_refresh = 1; 1533 want_refresh = 1;
1534
1465 if (mode) 1535 if (mode)
1466 R->screen.flags |= Screen_VisibleCursor; 1536 screen.flags |= Screen_VisibleCursor;
1467 else 1537 else
1468 R->screen.flags &= ~Screen_VisibleCursor; 1538 screen.flags &= ~Screen_VisibleCursor;
1469} 1539}
1470 1540
1471/* ------------------------------------------------------------------------- */ 1541/* ------------------------------------------------------------------------- */
1472/* 1542/*
1473 * Set/unset automatic wrapping 1543 * Set/unset automatic wrapping
1474 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1544 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1475 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1545 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1476 */ 1546 */
1477/* EXTPROTO */
1478void 1547void
1479rxvt_scr_autowrap(pR_ int mode) 1548rxvt_term::scr_autowrap (int mode)
1480{ 1549{
1481 if (mode) 1550 if (mode)
1482 R->screen.flags |= Screen_Autowrap; 1551 screen.flags |= Screen_Autowrap;
1483 else 1552 else
1484 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1485} 1554}
1486 1555
1487/* ------------------------------------------------------------------------- */ 1556/* ------------------------------------------------------------------------- */
1488/* 1557/*
1489 * Set/unset margin origin mode 1558 * Set/unset margin origin mode
… …
1492 * Relative mode: line numbers are relative to top margin of scrolling region 1561 * Relative mode: line numbers are relative to top margin of scrolling region
1493 * and the cursor cannot be moved outside. 1562 * and the cursor cannot be moved outside.
1494 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1563 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1495 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1564 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1496 */ 1565 */
1497/* EXTPROTO */
1498void 1566void
1499rxvt_scr_relative_origin(pR_ int mode) 1567rxvt_term::scr_relative_origin (int mode)
1500{ 1568{
1501 if (mode) 1569 if (mode)
1502 R->screen.flags |= Screen_Relative; 1570 screen.flags |= Screen_Relative;
1503 else 1571 else
1504 R->screen.flags &= ~Screen_Relative; 1572 screen.flags &= ~Screen_Relative;
1573
1505 rxvt_scr_gotorc(aR_ 0, 0, 0); 1574 scr_gotorc (0, 0, 0);
1506} 1575}
1507 1576
1508/* ------------------------------------------------------------------------- */ 1577/* ------------------------------------------------------------------------- */
1509/* 1578/*
1510 * Set insert/replace mode 1579 * Set insert/replace mode
1511 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1580 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1512 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1581 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1513 */ 1582 */
1514/* EXTPROTO */
1515void 1583void
1516rxvt_scr_insert_mode(pR_ int mode) 1584rxvt_term::scr_insert_mode (int mode)
1517{ 1585{
1518 if (mode) 1586 if (mode)
1519 R->screen.flags |= Screen_Insert; 1587 screen.flags |= Screen_Insert;
1520 else 1588 else
1521 R->screen.flags &= ~Screen_Insert; 1589 screen.flags &= ~Screen_Insert;
1522} 1590}
1523 1591
1524/* ------------------------------------------------------------------------- */ 1592/* ------------------------------------------------------------------------- */
1525/* 1593/*
1526 * Set/Unset tabs 1594 * Set/Unset tabs
1527 * XTERM_SEQ: Set tab at current column : ESC H 1595 * XTERM_SEQ: Set tab at current column : ESC H
1528 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1596 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1529 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1597 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1530 */ 1598 */
1531/* EXTPROTO */
1532void 1599void
1533rxvt_scr_set_tab(pR_ int mode) 1600rxvt_term::scr_set_tab (int mode)
1534{ 1601{
1535 if (mode < 0) 1602 if (mode < 0)
1536 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1603 memset (tabs, 0, ncol * sizeof (char));
1537 else if (R->screen.cur.col < R->TermWin.ncol) 1604 else if (screen.cur.col < ncol)
1538 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1605 tabs[screen.cur.col] = (mode ? 1 : 0);
1539} 1606}
1540 1607
1541/* ------------------------------------------------------------------------- */ 1608/* ------------------------------------------------------------------------- */
1542/* 1609/*
1543 * Set reverse/normal video 1610 * Set reverse/normal video
1544 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1611 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1545 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1612 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1546 */ 1613 */
1547/* EXTPROTO */
1548void 1614void
1549rxvt_scr_rvideo_mode(pR_ int mode) 1615rxvt_term::scr_rvideo_mode (int mode)
1550{ 1616{
1551 XGCValues gcvalue; 1617 XGCValues gcvalue;
1552 1618
1553 if (R->rvideo != mode) { 1619 if (rvideo != mode)
1620 {
1554 R->rvideo = mode; 1621 rvideo = mode;
1555 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1622 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1556#if defined(XPM_BACKGROUND) 1623#if XPM_BACKGROUND
1557 if (R->bgPixmap.pixmap == None) 1624 if (bgPixmap.pixmap == None)
1558#endif 1625#endif
1559#if defined(TRANSPARENT) 1626#if TRANSPARENT
1560 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1627 if (! (options & Opt_transparent) || am_transparent == 0)
1561#endif 1628#endif
1562 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1629 XSetWindowBackground (display->display, vt,
1563 R->PixColors[Color_bg]); 1630 pix_colors[Color_bg]);
1564 1631
1565 gcvalue.foreground = R->PixColors[Color_fg]; 1632 gcvalue.foreground = pix_colors[Color_fg];
1566 gcvalue.background = R->PixColors[Color_bg]; 1633 gcvalue.background = pix_colors[Color_bg];
1567 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1634 XChangeGC (display->display, gc, GCBackground | GCForeground,
1568 &gcvalue); 1635 &gcvalue);
1569 R->scr_clear (); 1636 scr_clear ();
1570 R->scr_touch (true); 1637 scr_touch (true);
1571 } 1638 }
1572} 1639}
1573 1640
1574/* ------------------------------------------------------------------------- */ 1641/* ------------------------------------------------------------------------- */
1575/* 1642/*
1576 * Report current cursor position 1643 * Report current cursor position
1577 * XTERM_SEQ: Report position: ESC [ 6 n 1644 * XTERM_SEQ: Report position: ESC [ 6 n
1578 */ 1645 */
1579/* EXTPROTO */
1580void 1646void
1581rxvt_scr_report_position(pR) 1647rxvt_term::scr_report_position ()
1582{ 1648{
1583 R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); 1649 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1584} 1650}
1585 1651
1586/* ------------------------------------------------------------------------- * 1652/* ------------------------------------------------------------------------- *
1587 * FONTS * 1653 * FONTS *
1588 * ------------------------------------------------------------------------- */ 1654 * ------------------------------------------------------------------------- */
1589 1655
1590/* 1656/*
1591 * Set font style 1657 * Set font style
1592 */ 1658 */
1593/* INTPROTO */
1594void 1659void
1595rxvt_set_font_style(pR) 1660rxvt_term::set_font_style ()
1596{ 1661{
1597 switch (R->charsets[R->screen.charset]) { 1662 switch (charsets[screen.charset])
1663 {
1598 case '0': /* DEC Special Character & Line Drawing Set */ 1664 case '0': /* DEC Special Character & Line Drawing Set */
1599 break; 1665 break;
1600 case 'A': /* United Kingdom (UK) */ 1666 case 'A': /* United Kingdom (UK) */
1601 break; 1667 break;
1602 case 'B': /* United States (USASCII) */ 1668 case 'B': /* United States (USASCII) */
1603 break; 1669 break;
1604 case '<': /* Multinational character set */ 1670 case '<': /* Multinational character set */
1605 break; 1671 break;
1606 case '5': /* Finnish character set */ 1672 case '5': /* Finnish character set */
1607 break; 1673 break;
1608 case 'C': /* Finnish character set */ 1674 case 'C': /* Finnish character set */
1609 break; 1675 break;
1610 case 'K': /* German character set */ 1676 case 'K': /* German character set */
1611 break; 1677 break;
1612 } 1678 }
1613} 1679}
1614 1680
1615/* ------------------------------------------------------------------------- */ 1681/* ------------------------------------------------------------------------- */
… …
1618 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1684 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1619 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1685 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1620 * XTERM_SEQ: Invoke G2 character set: ESC N 1686 * XTERM_SEQ: Invoke G2 character set: ESC N
1621 * XTERM_SEQ: Invoke G3 character set: ESC O 1687 * XTERM_SEQ: Invoke G3 character set: ESC O
1622 */ 1688 */
1623/* EXTPROTO */
1624void 1689void
1625rxvt_scr_charset_choose(pR_ int set) 1690rxvt_term::scr_charset_choose (int set)
1626{ 1691{
1627 R->screen.charset = set; 1692 screen.charset = set;
1628 rxvt_set_font_style(aR); 1693 set_font_style ();
1629} 1694}
1630 1695
1631/* ------------------------------------------------------------------------- */ 1696/* ------------------------------------------------------------------------- */
1632/* 1697/*
1633 * Set a font 1698 * Set a font
… …
1635 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1700 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1636 * XTERM_SEQ: Set G2 character set: ESC * <C> 1701 * XTERM_SEQ: Set G2 character set: ESC * <C>
1637 * XTERM_SEQ: Set G3 character set: ESC + <C> 1702 * XTERM_SEQ: Set G3 character set: ESC + <C>
1638 * See set_font_style for possible values for <C> 1703 * See set_font_style for possible values for <C>
1639 */ 1704 */
1640/* EXTPROTO */
1641void 1705void
1642rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1706rxvt_term::scr_charset_set (int set, unsigned int ch)
1643{ 1707{
1644 R->charsets[set] = (unsigned char)ch; 1708 charsets[set] = (unsigned char)ch;
1645 rxvt_set_font_style(aR); 1709 set_font_style ();
1646} 1710}
1647 1711
1648 1712
1649/* ------------------------------------------------------------------------- * 1713/* ------------------------------------------------------------------------- *
1650 * MAJOR SCREEN MANIPULATION * 1714 * MAJOR SCREEN MANIPULATION *
1651 * ------------------------------------------------------------------------- */ 1715 * ------------------------------------------------------------------------- */
1652 1716
1653/* 1717/*
1718 * refresh matching text.
1719 */
1720bool
1721rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1722{
1723 bool found = false;
1724
1725 for (int i = 0; i < nrow; i++)
1726 {
1727 int col = 0;
1728 rend_t *drp = drawn[i].r;
1729
1730 for (; col < ncol; col++, drp++)
1731 if ((*drp & mask) == value)
1732 {
1733 found = true;
1734 *drp = ~value;
1735 }
1736 }
1737
1738 return found;
1739}
1740
1741/*
1654 * Refresh an area 1742 * Refresh an area
1655 */ 1743 */
1656enum { 1744enum {
1657 PART_BEG = 0, 1745 PART_BEG = 0,
1658 PART_END, 1746 PART_END,
1659 RC_COUNT 1747 RC_COUNT
1660}; 1748};
1661 1749
1662void 1750void
1663rxvt_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)
1664{ 1752{
1665 int i; 1753 int i;
1666 row_col_t rc[RC_COUNT]; 1754 row_col_t rc[RC_COUNT];
1667 1755
1668 if (drawn_text == NULL) /* sanity check */ 1756 if (!drawn) /* sanity check */
1669 return; 1757 return;
1670 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
1671#ifdef DEBUG_STRICT 1767#ifdef DEBUG_STRICT
1672 x = max(x, (int)TermWin.int_bwidth); 1768#if 0
1673 x = min(x, (int)TermWin.width); 1769 // that's not debugging //TODO //FIXME
1674 y = max(y, (int)TermWin.int_bwidth); 1770 clamp_it (x, 0, width);
1675 y = min(y, (int)TermWin.height); 1771 clamp_it (y, 0, height);
1676#endif 1772#endif
1773#endif
1677 1774
1678/* round down */ 1775 /* round down */
1679 rc[PART_BEG].col = Pixel2Col(x); 1776 rc[PART_BEG].col = Pixel2Col (x);
1680 rc[PART_BEG].row = Pixel2Row(y); 1777 rc[PART_BEG].row = Pixel2Row (y);
1681/* round up */ 1778 /* round up */
1682 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1779 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1683 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1780 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1684 1781
1685/* sanity checks */ 1782 /* sanity checks */
1686 for (i = PART_BEG; i < RC_COUNT; i++) 1783 for (i = PART_BEG; i < RC_COUNT; i++)
1687 { 1784 {
1688 MIN_IT(rc[i].col, TermWin.ncol - 1); 1785 min_it (rc[i].col, ncol - 1);
1689 MIN_IT(rc[i].row, TermWin.nrow - 1); 1786 min_it (rc[i].row, nrow - 1);
1690 } 1787 }
1691
1692 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));
1693 1788
1694 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++)
1695 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);
1696 (rc[PART_END].col - rc[PART_BEG].col + 1));
1697 1791
1698 if (refresh) 1792 if (refresh)
1699 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1793 scr_refresh (SLOW_REFRESH);
1700} 1794}
1701 1795
1702/* ------------------------------------------------------------------------- */ 1796/* ------------------------------------------------------------------------- */
1703/* 1797/*
1704 * Refresh the entire screen 1798 * Refresh the entire screen
1705 */ 1799 */
1706void 1800void
1707rxvt_term::scr_touch (bool refresh) 1801rxvt_term::scr_touch (bool refresh)
1708{ 1802{
1709 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1803 scr_expose (0, 0, width, height, refresh);
1710} 1804}
1711 1805
1712/* ------------------------------------------------------------------------- */ 1806/* ------------------------------------------------------------------------- */
1713/* 1807/*
1714 * 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
1715 * the top of the screen 1809 * the top of the screen
1716 */ 1810 */
1717/* EXTPROTO */
1718int 1811int
1719rxvt_scr_move_to(pR_ int y, int len) 1812rxvt_term::scr_move_to (int y, int len)
1720{ 1813{
1721 long p = 0; 1814 long p = 0;
1722 uint16_t oldviewstart; 1815 unsigned int oldviewstart;
1723 1816
1724 oldviewstart = R->TermWin.view_start; 1817 oldviewstart = view_start;
1818
1725 if (y < len) { 1819 if (y < len)
1726 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1820 {
1821 p = (nrow + nsaved) * (len - y) / len;
1727 p -= (long)(R->TermWin.nrow - 1); 1822 p -= (long) (nrow - 1);
1728 p = max(p, 0); 1823 p = max (p, 0);
1729 } 1824 }
1730 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled);
1731 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1732 1825
1826 view_start = (unsigned int)min (p, nsaved);
1827
1733 return rxvt_scr_changeview(aR_ oldviewstart); 1828 return scr_changeview (oldviewstart);
1734} 1829}
1735 1830
1736/* ------------------------------------------------------------------------- */ 1831/* ------------------------------------------------------------------------- */
1737/* 1832/*
1738 * Page the screen up/down nlines 1833 * Page the screen up/down nlines
1739 * direction should be UP or DN 1834 * direction should be UP or DN
1740 */ 1835 */
1741/* EXTPROTO */
1742int 1836int
1743rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1837rxvt_term::scr_page (enum page_dirn direction, int nlines)
1744{ 1838{
1745 int n; 1839 int n;
1746 uint16_t oldviewstart; 1840 unsigned int oldviewstart;
1747 1841
1748 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1749#ifdef DEBUG_STRICT
1750 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1751#endif
1752 oldviewstart = R->TermWin.view_start; 1842 oldviewstart = view_start;
1843
1753 if (direction == UP) { 1844 if (direction == UP)
1845 {
1754 n = R->TermWin.view_start + nlines; 1846 n = view_start + nlines;
1755 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1847 view_start = min (n, nsaved);
1756 } else { 1848 }
1849 else
1850 {
1757 n = R->TermWin.view_start - nlines; 1851 n = view_start - nlines;
1758 R->TermWin.view_start = max(n, 0); 1852 view_start = max (n, 0);
1759 } 1853 }
1854
1760 return rxvt_scr_changeview(aR_ oldviewstart); 1855 return scr_changeview (oldviewstart);
1761} 1856}
1762 1857
1763/* INTPROTO */
1764int 1858int
1765rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1859rxvt_term::scr_changeview (unsigned int oldviewstart)
1766{ 1860{
1767 if (R->TermWin.view_start != oldviewstart) { 1861 if (view_start != oldviewstart)
1862 {
1768 R->want_refresh = 1; 1863 want_refresh = 1;
1769#ifdef RXVT_GRAPHICS
1770 if (rxvt_Gr_Displayed(aR))
1771 rxvt_Gr_scroll(aR_ 0);
1772#endif
1773 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1864 num_scr -= (view_start - oldviewstart);
1774 } 1865 }
1866
1775 return (int)(R->TermWin.view_start - oldviewstart); 1867 return (int) (view_start - oldviewstart);
1776} 1868}
1777 1869
1778/* ------------------------------------------------------------------------- */ 1870/* ------------------------------------------------------------------------- */
1779/* EXTPROTO */
1780void 1871void
1781rxvt_scr_bell(pR) 1872rxvt_term::scr_bell ()
1782{ 1873{
1783#ifndef NO_BELL 1874#ifndef NO_BELL
1875
1784# ifndef NO_MAPALERT 1876# ifndef NO_MAPALERT
1785# ifdef MAPALERT_OPTION 1877# ifdef MAPALERT_OPTION
1786 if (R->Options & Opt_mapAlert) 1878 if (options & Opt_mapAlert)
1787# endif 1879# endif
1788 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1880 XMapWindow (display->display, parent[0]);
1789# endif 1881# endif
1882
1790 if (R->Options & Opt_visualBell) { 1883 if (options & Opt_visualBell)
1884 {
1791 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1885 scr_rvideo_mode (!rvideo); /* refresh also done */
1886 rxvt_usleep (VISUAL_BELL_DURATION);
1792 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1887 scr_rvideo_mode (!rvideo); /* refresh also done */
1888 }
1793 } else 1889 else
1794 XBell(R->Xdisplay, 0); 1890 XBell (display->display, 0);
1891
1795#endif 1892#endif
1796} 1893}
1797 1894
1798/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1799/* ARGSUSED */ 1896/* ARGSUSED */
1800/* EXTPROTO */
1801void 1897void
1802rxvt_scr_printscreen(pR_ int fullhist) 1898rxvt_term::scr_printscreen (int fullhist)
1803{ 1899{
1804#ifdef PRINTPIPE 1900#ifdef PRINTPIPE
1805 int i, r1, nrows, row_offset; 1901 int nrows, row_start;
1806 text_t *t; 1902 FILE *fd;
1807 FILE *fd;
1808 1903
1809 if ((fd = rxvt_popen_printer(aR)) == NULL) 1904 if ((fd = popen_printer ()) == NULL)
1810 return; 1905 return;
1811 nrows = R->TermWin.nrow; 1906
1812 row_offset = R->TermWin.saveLines;
1813 if (!fullhist) 1907 if (fullhist)
1814 row_offset -= R->TermWin.view_start;
1815 else {
1816 nrows += R->TermWin.nscrolled;
1817 row_offset -= R->TermWin.nscrolled;
1818 } 1908 {
1909 nrows = nrow + nsaved;
1910 row_start = -nsaved;
1911 }
1912 else
1913 {
1914 nrows = nrow;
1915 row_start = -view_start;
1916 }
1819 1917
1918 wctomb (0, 0);
1919
1820 for (r1 = 0; r1 < nrows; r1++) { 1920 for (int r1 = 0; r1 < nrows; r1++)
1821 t = R->screen.text[r1 + row_offset];
1822 for (i = R->TermWin.ncol - 1; i >= 0; i--)
1823 if (!isspace(t[i]))
1824 break;
1825 fprintf(fd, "%.*s\n", (i + 1), t);
1826 } 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
1827 rxvt_pclose_printer(fd); 1946 pclose_printer (fd);
1828#endif 1947#endif
1829} 1948}
1830 1949
1831/* ------------------------------------------------------------------------- */ 1950/* ------------------------------------------------------------------------- */
1832/* 1951/*
1833 * Refresh the screen 1952 * Refresh the screen
1834 * R->drawn_text/R->drawn_rend contain the screen information before the update. 1953 * drawn_text/drawn_rend contain the screen information before the update.
1835 * R->screen.text/R->screen.rend contain what the screen will change to. 1954 * screen.text/screen.rend contain what the screen will change to.
1836 */ 1955 */
1837
1838#define FONT_WIDTH(X, Y) \
1839 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1840#define FONT_RBEAR(X, Y) \
1841 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1842#define FONT_LBEAR(X, Y) \
1843 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1844#define IS_FONT_CHAR(X, Y) \
1845 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1846
1847void 1956void
1848rxvt_term::scr_refresh (unsigned char refresh_type) 1957rxvt_term::scr_refresh (unsigned char refresh_type)
1849{ 1958{
1850 unsigned char clearfirst, /* first character writes before cell */
1851 clearlast, /* last character writes beyond cell */
1852 must_clear, /* use draw_string not draw_image_string */ 1959 unsigned char must_clear, /* use draw_string not draw_image_string */
1853 rvid, /* reverse video this position */
1854 showcursor; /* show the cursor */ 1960 showcursor; /* show the cursor */
1855 int16_t col, row, /* column/row we're processing */ 1961 int16_t col, row, /* column/row we're processing */
1856 ocrow; /* old cursor row */ 1962 ocrow; /* old cursor row */
1857 int cursorwidth;
1858 int i, /* tmp */ 1963 int i; /* tmp */
1859 row_offset; /* basic offset in screen structure */
1860#ifndef NO_CURSORCOLOR 1964#ifndef NO_CURSORCOLOR
1861 rend_t cc1; /* store colours at cursor position(s) */ 1965 rend_t cc1; /* store colours at cursor position (s) */
1862 rend_t cc2; /* store colours at cursor position(s) */
1863#endif 1966#endif
1864 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1967 rend_t *crp; // cursor rendition pointer
1865 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1866 1968
1969 want_refresh = 0; /* screen is current */
1970
1867 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1971 if (refresh_type == NO_REFRESH || !mapped)
1868 return; 1972 return;
1869 1973
1870 /* 1974 /*
1871 * A: set up vars 1975 * A: set up vars
1872 */ 1976 */
1873 clearfirst = clearlast = must_clear = 0; 1977 must_clear = 0;
1978 refresh_count = 0;
1874 1979
1875 if (currmaxcol < TermWin.ncol) 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? */
1987
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)
1876 { 2008 {
1877 currmaxcol = TermWin.ncol; 2009 int col = screen.cur.col;
1878 buffer = (char *)rxvt_realloc (buffer,
1879 sizeof(char) * (currmaxcol + 1) * MB_CUR_MAX);
1880 }
1881 2010
1882 refresh_count = 0; 2011 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2012 col--;
1883 2013
1884 row_offset = TermWin.saveLines - TermWin.view_start; 2014 crp = &ROW(screen.cur.row).r[col];
1885 2015
1886 if ((refresh_type & REFRESH_BOUNDS))
1887 {
1888 clearfirst = clearlast = 1;
1889 refresh_type &= ~REFRESH_BOUNDS;
1890 }
1891
1892#if defined(XPM_BACKGROUND)
1893 must_clear |= (bgPixmap.pixmap != None);
1894#endif
1895#if defined(TRANSPARENT)
1896 must_clear |= ((Options & Opt_transparent) && am_transparent);
1897#endif
1898 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1899
1900 /*
1901 * B: reverse any characters which are selected
1902 */
1903 rxvt_scr_reverse_selection (this);
1904
1905 /*
1906 * C: set the cursor character(s)
1907 */
1908 {
1909 unsigned char setoldcursor;
1910 rend_t ccol1, /* Cursor colour */
1911 ccol2; /* Cursor colour2 */
1912
1913 showcursor = (screen.flags & Screen_VisibleCursor);
1914 cursorwidth = 0;
1915#ifdef CURSOR_BLINK
1916 if (hidden_cursor)
1917 showcursor = 0;
1918#endif
1919
1920 cursorwidth = 0;
1921
1922 if (showcursor) 2016 if (showcursor && focus)
1923 { 2017 {
1924 cursorwidth++; 2018 if (options & Opt_cursorUnderline)
1925 2019 *crp ^= RS_Uline;
1926 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2020 else
1927 [screen.cur.col]);
1928
1929 if (showcursor && TermWin.focus)
1930 { 2021 {
1931 *srp ^= RS_RVid; 2022 *crp ^= RS_RVid;
2023
1932#ifndef NO_CURSORCOLOR 2024#ifndef NO_CURSORCOLOR
1933 cc1 = *srp & (RS_fgMask | RS_bgMask); 2025 cc1 = *crp & (RS_fgMask | RS_bgMask);
1934 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor)) 2026 if (ISSET_PIXCOLOR (Color_cursor))
1935 ccol1 = Color_cursor; 2027 ccol1 = Color_cursor;
1936 else 2028 else
1937#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2029#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1938 ccol1 = GET_FGCOLOR(rstyle); 2030 ccol1 = GET_FGCOLOR (rstyle);
1939#else 2031#else
1940 ccol1 = Color_fg; 2032 ccol1 = Color_fg;
1941#endif 2033#endif
1942 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor2)) 2034 if (ISSET_PIXCOLOR (Color_cursor2))
1943 ccol2 = Color_cursor2; 2035 ccol2 = Color_cursor2;
1944 else 2036 else
1945#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2037#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1946 ccol2 = GET_BGCOLOR(rstyle); 2038 ccol2 = GET_BGCOLOR (rstyle);
1947#else 2039#else
1948 ccol2 = Color_bg; 2040 ccol2 = Color_bg;
1949#endif 2041#endif
1950 *srp = SET_FGCOLOR(*srp, ccol1); 2042 *crp = SET_FGCOLOR (*crp, ccol1);
1951 *srp = SET_BGCOLOR(*srp, ccol2); 2043 *crp = SET_BGCOLOR (*crp, ccol2);
1952#endif 2044#endif
1953 }
1954 }
1955
1956 /* make sure no outline cursor is left around */
1957 setoldcursor = 0;
1958 if (ocrow != -1) {
1959 if (screen.cur.row + TermWin.view_start != ocrow
1960 || screen.cur.col != oldcursor.col) {
1961 if (ocrow < TermWin.nrow
1962 && oldcursor.col < TermWin.ncol) {
1963 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
1964 } 2045 }
1965 if (TermWin.focus || !showcursor)
1966 oldcursor.row = -1;
1967 else
1968 setoldcursor = 1;
1969 }
1970 } else if (!TermWin.focus)
1971 setoldcursor = 1;
1972 if (setoldcursor) {
1973 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
1974 oldcursor.row = -1;
1975 else {
1976 oldcursor.row = screen.cur.row + TermWin.view_start;
1977 oldcursor.col = screen.cur.col;
1978 } 2046 }
1979 } 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 }
1980 } 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
1981 2084
1982#ifndef NO_SLOW_LINK_SUPPORT 2085#ifndef NO_SLOW_LINK_SUPPORT
1983 /* 2086 /*
1984 * D: CopyArea pass - very useful for slower links 2087 * D: CopyArea pass - very useful for slower links
1985 * This has been deliberately kept simple. 2088 * This has been deliberately kept simple.
1986 */ 2089 */
1987 i = num_scr; 2090 i = num_scr;
2091 if (!display->is_local
1988 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2092 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
1989 && abs(i) < TermWin.nrow && !must_clear) 2093 && abs (num_scr) < nrow && !must_clear)
1990 { 2094 {
1991 int16_t nits; 2095 int16_t nits;
1992 int j; 2096 int j;
1993 rend_t *drp2; 2097 int len, wlen;
1994 text_t *dtp2;
1995 int len, wlen;
1996 2098
1997 j = TermWin.nrow; 2099 j = nrow;
1998 wlen = len = -1; 2100 wlen = len = -1;
1999 row = i > 0 ? 0 : j - 1; 2101 row = i > 0 ? 0 : j - 1;
2000 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2102 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2001 { 2103 {
2002 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2104 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2003 { 2105 {
2004 stp = screen.text[row + row_offset]; 2106 line_t s = ROW(row - view_start);
2005 srp = screen.rend[row + row_offset];
2006 dtp = drawn_text[row]; 2107 line_t d = drawn[row];
2007 dtp2 = drawn_text[row + i]; 2108 line_t d2 = drawn[row + i];
2008 drp = drawn_rend[row];
2009 drp2 = drawn_rend[row + i];
2010 2109
2011 for (nits = 0, col = TermWin.ncol; col--; ) 2110 for (nits = 0, col = ncol; col--; )
2012 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2111 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2013 nits--; 2112 nits--;
2014 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])
2015 nits++; 2114 nits++;
2016 2115
2017 if (nits > 8) /* XXX: arbitrary choice */ 2116 if (nits > 8) /* XXX: arbitrary choice */
2117 {
2118 for (col = ncol; col--; )
2018 { 2119 {
2019 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] != ' ')
2020 { 2323 {
2021 *dtp++ = *dtp2++; 2324 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2022 *drp++ = *drp2++; 2325 break;
2023 } 2326 }
2024
2025 if (len == -1)
2026 len = row;
2027
2028 wlen = row;
2029 continue;
2030 } 2327 }
2031 }
2032
2033 if (len != -1)
2034 {
2035 /* also comes here at end if needed because of >= above */
2036 if (wlen < len)
2037 SWAP_IT(wlen, len, int);
2038
2039 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2040 XCopyArea (Xdisplay, TermWin.vt, TermWin.vt,
2041 TermWin.gc, 0, Row2Pixel (len + i),
2042 (unsigned int)TermWin_TotalWidth (),
2043 (unsigned int)Height2Pixel (wlen - len + 1),
2044 0, Row2Pixel (len));
2045 len = -1;
2046 }
2047 }
2048 }
2049#endif
2050
2051 /*
2052 * E: main pass across every character
2053 */
2054 for (row = 0; row < TermWin.nrow; row++)
2055 {
2056 stp = screen.text[row + row_offset];
2057 srp = screen.rend[row + row_offset];
2058 dtp = drawn_text[row];
2059 drp = drawn_rend[row];
2060
2061 /*
2062 * E2: OK, now the real pass
2063 */
2064 int ypixel = (int)Row2Pixel(row);
2065
2066 for (col = 0; col < TermWin.ncol; col++)
2067 {
2068 /* compare new text with old - if exactly the same then continue */
2069 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2070
2071 if (stp[col] == dtp[col] /* Must match characters to skip. */
2072 && (rend == drp[col] /* Either rendition the same or */
2073 || (stp[col] == ' ' /* space w/ no background change */
2074 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2075 continue;
2076
2077 text_t *text = stp + col;
2078 int count = 1;
2079
2080 /* redraw one or more characters */
2081
2082 dtp[col] = stp[col];
2083 drp[col] = rend;
2084
2085 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2086 continue;
2087
2088 int xpixel = Col2Pixel(col);
2089
2090 // this loop looks very messy, it can probably be optimized
2091 // and cleaned a bit by you?
2092 for (i = 0; ++col < TermWin.ncol; )
2093 {
2094 if (stp[col] == NOCHAR)
2095 {
2096 dtp[col] = stp[col];
2097 drp[col] = rend;
2098 count++;
2099
2100 if (i) // only possible skip if char unchanged
2101 i++;
2102
2103 continue;
2104 }
2105
2106 if (rend != srp[col])
2107 break;
2108
2109 count++;
2110
2111 if (stp[col] != dtp[col]
2112 || srp[col] != drp[col])
2113 {
2114 if (must_clear && (i++ > (count / 2)))
2115 break;
2116
2117 dtp[col] = stp[col];
2118 drp[col] = rend;
2119 i = 0;
2120 }
2121 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2122 break;
2123 }
2124
2125 col--; /* went one too far. move back */
2126 count -= i; /* dump any matching trailing chars */
2127
2128 /*
2129 * Determine the attributes for the string
2130 */
2131 int fid = GET_FONT (rend);
2132 int fore = GET_FGCOLOR (rend); // desired foreground
2133 int back = GET_BGCOLOR (rend); // desired background
2134
2135 rend = GET_ATTR (rend);
2136
2137 rvid = !!(rend & RS_RVid);
2138#ifdef OPTION_HC
2139 if (!rvid && (rend & RS_Blink))
2140 {
2141 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_HC))
2142 back = Color_HC;
2143 else 2328 else
2144 rvid = !rvid; /* fall back */ 2329 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2145 } 2330 }
2146#endif 2331 else
2147 if (rvid) 2332 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2333
2334 if (rend & RS_Uline && font->descent > 1 && fore != back)
2148 { 2335 {
2149 SWAP_IT(fore, back, int); 2336#if ENABLE_FRILLS
2150 2337 if (ISSET_PIXCOLOR (Color_underline))
2151#ifndef NO_BOLD_UNDERLINE_REVERSE 2338 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2152 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_RV)
2153# ifndef NO_CURSORCOLOR
2154 && !ISSET_PIXCOLOR (this, Color_cursor)
2155# endif
2156 )
2157 back = Color_RV;
2158#endif
2159 }
2160#ifndef NO_BOLD_UNDERLINE_REVERSE
2161 else if (rend & RS_Bold)
2162 {
2163 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_BD))
2164 fore = Color_BD;
2165 }
2166 else if (rend & RS_Uline)
2167 {
2168 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_UL))
2169 fore = Color_UL;
2170 }
2171#endif
2172
2173 /*
2174 * Actually do the drawing of the string here
2175 */
2176 rxvt_font *font = (*TermWin.fontset)[fid];
2177
2178 if (back == Color_bg)
2179 {
2180 if (must_clear)
2181 {
2182 for (i = 0; i < count; i++) /* don't draw empty strings */
2183 if (text[i] != ' ')
2184 {
2185 font->draw (xpixel, ypixel, text, count, fore, -1);
2186 goto nodraw;
2187 }
2188
2189 CLEAR_CHARS (xpixel, ypixel, count);
2190nodraw: ;
2191 }
2192 else 2339 else
2193 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2340#endif
2194 } 2341 XSetForeground (display->display, gc, pix_colors[fore]);
2195 else
2196 font->draw (xpixel, ypixel, text, count, fore, back);
2197 2342
2198 if ((rend & RS_Uline) && (font->descent > 1))
2199 XDrawLine(Xdisplay, drawBuffer, TermWin.gc, 2343 XDrawLine (display->display, drawBuffer, gc,
2200 xpixel, ypixel + font->ascent + 1, 2344 xpixel, ypixel + font->ascent + 1,
2201 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2345 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2346 }
2202 } /* for (col....) */ 2347 } /* for (col....) */
2203 } /* for (row....) */ 2348 } /* for (row....) */
2204 2349
2350#if ENABLE_OVERLAY
2351 scr_swap_overlay ();
2352#endif
2353
2205 /* 2354 /*
2206 * G: cleanup cursor and display outline cursor if necessary 2355 * G: cleanup cursor and display outline cursor if necessary
2207 */ 2356 */
2208 if (showcursor) { 2357 if (showcursor)
2209 if (TermWin.focus) { 2358 {
2210 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2359 if (focus)
2211 [screen.cur.col]); 2360 {
2361 if (options & Opt_cursorUnderline)
2362 *crp ^= RS_Uline;
2363 else
2364 {
2212 *srp ^= RS_RVid; 2365 *crp ^= RS_RVid;
2213#ifndef NO_CURSORCOLOR 2366#ifndef NO_CURSORCOLOR
2214 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2367 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2215#endif 2368#endif
2369 }
2370 }
2216 } 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
2217#ifndef NO_CURSORCOLOR 2383#ifndef NO_CURSORCOLOR
2218 unsigned long gcmask; /* Graphics Context mask */
2219
2220 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor)) 2384 if (ISSET_PIXCOLOR (Color_cursor))
2221 XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); 2385 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2222#endif 2386#endif
2387
2223 XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, 2388 XDrawRectangle (display->display, drawBuffer, gc,
2224 Col2Pixel(oldcursor.col), 2389 Col2Pixel (col),
2225 Row2Pixel(oldcursor.row), 2390 Row2Pixel (oldcursor.row),
2226 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2391 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2227 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2392 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2228 } 2393 }
2229 } 2394 }
2230 2395
2231 /* 2396 /*
2232 * H: cleanup selection 2397 * H: cleanup selection
2233 */ 2398 */
2234 rxvt_scr_reverse_selection (this); 2399 scr_reverse_selection ();
2235 2400
2236 /*
2237 * I: other general cleanup
2238 */
2239 if (clearfirst && TermWin.int_bwidth)
2240 /*
2241 * clear the whole screen height, note that width == 0 is treated
2242 * specially by XClearArea
2243 */
2244 XClearArea(Xdisplay, TermWin.vt, 0, 0,
2245 (unsigned int)TermWin.int_bwidth,
2246 (unsigned int)TermWin_TotalHeight(), False);
2247 if (clearlast && TermWin.int_bwidth)
2248 /*
2249 * clear the whole screen height, note that width == 0 is treated
2250 * specially by XClearArea
2251 */
2252 XClearArea(Xdisplay, TermWin.vt,
2253 TermWin.width + TermWin.int_bwidth, 0,
2254 (unsigned int)TermWin.int_bwidth,
2255 (unsigned int)TermWin_TotalHeight(), False);
2256 if (refresh_type & SMOOTH_REFRESH) 2401 if (refresh_type & SMOOTH_REFRESH)
2257 XSync(Xdisplay, False); 2402 XFlush (display->display);
2258 2403
2259 num_scr = 0; 2404 num_scr = 0;
2260 num_scr_allow = 1; 2405 num_scr_allow = 1;
2261 want_refresh = 0; /* screen is current */
2262} 2406}
2263 2407
2264/* ------------------------------------------------------------------------- */
2265void 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
2266rxvt_term::scr_clear() 2432rxvt_term::scr_recolour ()
2267{ 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{
2268 if (!TermWin.mapped) 2465 if (!mapped)
2269 return; 2466 return;
2270 2467
2271 num_scr_allow = 0; 2468 num_scr_allow = 0;
2272 want_refresh = 1; 2469 want_refresh = 1;
2273#ifdef TRANSPARENT
2274 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2275 {
2276 int i;
2277 2470
2278 if (!(Options & Opt_transparent_all)) 2471 if (really)
2279 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 }
2280 else 2493 else
2281 i = (int)(sizeof(TermWin.parent) / sizeof(Window));
2282
2283 while (i--)
2284 if (TermWin.parent[i] != None)
2285 XClearWindow(Xdisplay, TermWin.parent[i]);
2286 }
2287#endif 2494#endif
2288 2495 {
2289 XClearWindow (Xdisplay, TermWin.vt); 2496 if (selection.beg.row >= -view_start)
2290} 2497 {
2291
2292/* ------------------------------------------------------------------------- */
2293/* INTPROTO */
2294void
2295rxvt_scr_reverse_selection(pR)
2296{
2297 int i, col, row, end_row;
2298 rend_t *srp;
2299
2300 if (R->selection.op && R->current_screen == R->selection.screen) {
2301 end_row = R->TermWin.saveLines - R->TermWin.view_start;
2302 i = R->selection.beg.row + R->TermWin.saveLines;
2303 row = R->selection.end.row + R->TermWin.saveLines;
2304 if (i >= end_row)
2305 col = R->selection.beg.col; 2498 col = selection.beg.col;
2499 row = selection.beg.row;
2500 }
2306 else { 2501 else
2502 {
2307 col = 0; 2503 col = 0;
2308 i = end_row; 2504 row = view_start;
2309 } 2505 }
2310 end_row += R->TermWin.nrow; 2506
2311 for (; i < row && i < end_row; i++, col = 0) 2507 for (; row < min (selection.end.row, view_end); row++, col = 0)
2312 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2508 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2313#ifndef OPTION_HC
2314 srp[col] ^= RS_RVid; 2509 srp[col] ^= RS_RVid;
2315#else 2510
2316 srp[col] ^= RS_Blink; 2511 if (row == selection.end.row)
2317#endif 2512 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2318 if (i == row && i < end_row)
2319 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++)
2320#ifndef OPTION_HC
2321 srp[col] ^= RS_RVid; 2513 srp[col] ^= RS_RVid;
2322#else 2514 }
2323 srp[col] ^= RS_Blink;
2324#endif
2325 } 2515 }
2326} 2516}
2327 2517
2328/* ------------------------------------------------------------------------- */ 2518/* ------------------------------------------------------------------------- */
2329/* 2519/*
2330 * Dump the whole scrollback and screen to the passed filedescriptor. The 2520 * Dump the whole scrollback and screen to the passed filedescriptor. The
2331 * invoking routine must close the fd. 2521 * invoking routine must close the fd.
2332 */ 2522 */
2333#if 0 2523#if 0
2334/* EXTPROTO */
2335void 2524void
2336rxvt_scr_dump(pR_ int fd) 2525rxvt_term::scr_dump (int fd)
2337{ 2526{
2338 int row, wrote; 2527 int row, wrote;
2339 unsigned int width, towrite; 2528 unsigned int width, towrite;
2340 char r1[] = "\n"; 2529 char r1[] = "\n";
2341 2530
2342 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2531 for (row = saveLines - nsaved;
2343 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2532 row < saveLines + nrow - 1; row++)
2344 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2533 {
2345 : R->TermWin.ncol; 2534 width = save[row].l >= 0 ? save[row].l
2535 : ncol;
2346 for (towrite = width; towrite; towrite -= wrote) { 2536 for (towrite = width; towrite; towrite -= wrote)
2537 {
2347 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2538 wrote = write (fd, & (save[row].t[width - towrite]),
2348 towrite); 2539 towrite);
2349 if (wrote < 0) 2540 if (wrote < 0)
2350 return; /* XXX: death, no report */ 2541 return; /* XXX: death, no report */
2351 } 2542 }
2352 if (R->screen.tlen[row] >= 0) 2543 if (save[row].l >= 0)
2353 if (write(fd, r1, 1) <= 0) 2544 if (write (fd, r1, 1) <= 0)
2354 return; /* XXX: death, no report */ 2545 return; /* XXX: death, no report */
2355 } 2546 }
2356} 2547}
2357#endif 2548#endif
2358 2549
2359/* ------------------------------------------------------------------------- * 2550/* ------------------------------------------------------------------------- *
2360 * CHARACTER SELECTION * 2551 * CHARACTER SELECTION *
2361 * ------------------------------------------------------------------------- */ 2552 * ------------------------------------------------------------------------- */
2362
2363/*
2364 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1
2365 */
2366/* EXTPROTO */
2367void 2553void
2368rxvt_selection_check(pR_ int check_more) 2554rxvt_term::selection_check (int check_more)
2369{ 2555{
2370 row_col_t pos; 2556 row_col_t pos;
2371 2557
2372 if (!R->selection.op) 2558 if (!selection.op)
2373 return; 2559 return;
2374 2560
2375 pos.row = pos.col = 0; 2561 pos.row = pos.col = 0;
2376 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2562 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2377 || (R->selection.beg.row >= R->TermWin.nrow) 2563 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2378 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2564 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2379 || (R->selection.mark.row >= R->TermWin.nrow)
2380 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled)
2381 || (R->selection.end.row >= R->TermWin.nrow)
2382 || (check_more == 1 2565 || (check_more == 1
2383 && R->current_screen == R->selection.screen 2566 && current_screen == selection.screen
2384 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2567 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2385 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2568 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2386 || (check_more == 2 2569 || (check_more == 2
2387 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2570 && ROWCOL_IS_BEFORE (selection.beg, pos)
2388 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2571 && ROWCOL_IS_AFTER (selection.end, pos))
2389 || (check_more == 3 2572 || (check_more == 3
2390 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2573 && ROWCOL_IS_AFTER (selection.end, pos))
2391 || (check_more == 4 /* screen width change */ 2574 || (check_more == 4 /* screen width change */
2392 && (R->selection.beg.row != R->selection.end.row 2575 && (selection.beg.row != selection.end.row
2393 || R->selection.end.col > R->TermWin.ncol))) 2576 || selection.end.col > ncol)))
2394 CLEAR_SELECTION(R); 2577 CLEAR_SELECTION ();
2395} 2578}
2396 2579
2397/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2398/* 2581/*
2399 * Paste a selection direct to the command fd 2582 * Paste a selection direct to the command fd
2400 */ 2583 */
2401void 2584void
2402rxvt_term::paste (const unsigned char *data, unsigned int len) 2585rxvt_term::paste (unsigned char *data, unsigned int len)
2403{ 2586{
2404 unsigned int i, j, n;
2405 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2406
2407#if 0
2408 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2409 ZERO_SCROLLBACK (r);
2410#endif
2411
2412 /* convert normal newline chars into common keyboard Return key sequence */ 2587 /* convert normal newline chars into common keyboard Return key sequence */
2413 for (i = 0; i < len; i += PROP_SIZE) 2588 for (unsigned int i = 0; i < len; i++)
2414 { 2589 if (data[i] == C0_LF)
2415 n = min (len - i, PROP_SIZE); 2590 data[i] = C0_CR;
2416 MEMCPY (ds, data + i, n);
2417 2591
2418 for (j = 0; j < n; j++) 2592 tt_write (data, len);
2419 if (ds[j] == '\n')
2420 ds[j] = '\r';
2421
2422 tt_write (ds, (int)n);
2423 }
2424
2425 free(ds);
2426} 2593}
2427 2594
2428/* ------------------------------------------------------------------------- */ 2595/* ------------------------------------------------------------------------- */
2429/* 2596/*
2430 * Respond to a notification that a primary selection has been sent 2597 * Respond to a notification that a primary selection has been sent
2431 * EXT: SelectionNotify 2598 * EXT: SelectionNotify
2432 */ 2599 */
2433/* EXTPROTO */ 2600void
2434int
2435rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2601rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2436{ 2602{
2437 long nread = 0; 2603 if (prop == None) /* check for failed XConvertSelection */
2604 {
2605 if ((selection_type & Sel_CompoundText))
2606 {
2607 int selnum = selection_type & Sel_whereMask;
2608
2609 selection_type = 0;
2610 if (selnum != Sel_direct)
2611 selection_request_other (XA_STRING, selnum);
2612 }
2613
2614 if ((selection_type & Sel_UTF8String))
2615 {
2616 int selnum = selection_type & Sel_whereMask;
2617
2618 selection_type = Sel_CompoundText;
2619 if (selnum != Sel_direct)
2620 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2621 else
2622 selection_type = 0;
2623 }
2624
2625 return;
2626 }
2627
2438 unsigned long bytes_after; 2628 unsigned long bytes_after;
2439 XTextProperty ct; 2629 XTextProperty ct;
2440 int dummy_count;
2441 char **cl;
2442 2630
2443 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); 2631 if (XGetWindowProperty (display->display, win, prop,
2444 2632 0, PROP_SIZE / 4,
2445 if (prop == None) /* check for failed XConvertSelection */ 2633 delete_prop, AnyPropertyType,
2446 { 2634 &ct.encoding, &ct.format,
2447 if ((R->selection_type & Sel_CompoundText)) 2635 &ct.nitems, &bytes_after,
2448 { 2636 &ct.value) != Success)
2449 int selnum = R->selection_type & Sel_whereMask;
2450
2451 R->selection_type = 0;
2452 if (selnum != Sel_direct)
2453 rxvt_selection_request_other(aR_ XA_STRING, selnum);
2454 }
2455
2456 return 0;
2457 } 2637 {
2458 2638 ct.value = 0;
2459 for (;;) 2639 goto bailout;
2460 { 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
2461 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2650 if (XGetWindowProperty (display->display, win, prop,
2462 (long)(PROP_SIZE / 4), delete_prop, 2651 ct.nitems / 4, (bytes_after + 3) / 4,
2652 delete_prop, AnyPropertyType,
2463 AnyPropertyType, &ct.encoding, &ct.format, 2653 &ct2.encoding, &ct2.format,
2464 &ct.nitems, &bytes_after, 2654 &ct2.nitems, &bytes_after,
2465 &ct.value) != Success) 2655 &ct2.value) != Success)
2466 break; 2656 goto bailout;
2467 2657
2468 if (ct.encoding == 0) 2658 // realloc should be compatible to XFree, here, and elsewhere, too
2469 { 2659 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2470 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2660 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2471 break; 2661 ct.nitems += ct2.nitems;
2472 }
2473 2662
2663 XFree (ct2.value);
2664 }
2665
2474 if (ct.value == NULL) 2666 if (ct.value == 0)
2475 { 2667 goto bailout;
2476 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2477 continue;
2478 }
2479 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
2480 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 ();
2481 { 2695 }
2482 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2696 else
2697 {
2483 if (R->selection_wait == Sel_normal && nread == 0) 2698 if (selection_wait == Sel_normal
2699 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2484 { 2700 {
2485 /* 2701 /*
2486 * pass through again trying CUT_BUFFER0 if we've come from 2702 * pass through again trying CUT_BUFFER0 if we've come from
2487 * XConvertSelection() but nothing was presented 2703 * XConvertSelection () but nothing was presented
2488 */ 2704 */
2489 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2490 rxvt_selection_paste (aR_ Xroot, XA_CUT_BUFFER0, False); 2705 selection_paste (display->root, XA_CUT_BUFFER0, False);
2491 } 2706 }
2492 2707
2493 nread = -1; /* discount any previous stuff */ 2708 goto bailout;
2494 break;
2495 }
2496
2497 nread += ct.nitems;
2498 if (XmbTextPropertyToTextList (R->Xdisplay, &ct, &cl,
2499 &dummy_count) == Success && cl)
2500 { 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 {
2747 for (int i = 0; i < cr; i++)
2501 R->paste ((unsigned char *)cl[0], STRLEN (cl[0])); 2748 paste ((unsigned char *)cl[i], strlen (cl[i]));
2749
2502 XFreeStringList (cl); 2750 XFreeStringList (cl);
2503 } 2751 }
2504 else 2752 else
2505 R->paste (ct.value, ct.nitems); 2753 paste (ct.value, ct.nitems); // paste raw
2506 2754
2507 if (bytes_after == 0) 2755bailout:
2508 break;
2509
2510 XFree (ct.value);
2511 }
2512
2513 if (ct.value)
2514 XFree (ct.value); 2756 XFree (ct.value);
2515 2757
2516 if (R->selection_wait == Sel_normal) 2758 if (selection_wait == Sel_normal)
2517 R->selection_wait = Sel_none; 2759 selection_wait = Sel_none;
2518
2519 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2520 return (int)nread;
2521} 2760}
2522 2761
2523void 2762void
2524rxvt_term::incr_cb (time_watcher &w) 2763rxvt_term::incr_cb (time_watcher &w)
2525{ 2764{
2526 selection_wait = Sel_none; 2765 selection_wait = Sel_none;
2527 2766
2767 incr_buf_size = 0;
2768 free (incr_buf);
2769
2528 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2770 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2529} 2771}
2530 2772
2531/*
2532 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2533 */
2534/* EXTPROTO */
2535void 2773void
2536rxvt_selection_property(pR_ Window win, Atom prop) 2774rxvt_term::selection_property (Window win, Atom prop)
2537{ 2775{
2538 int reget_time = 0; 2776 if (prop == None || selection_wait != Sel_incr)
2539
2540 if (prop == None)
2541 return; 2777 return;
2542 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2543 if (R->selection_wait == Sel_normal) {
2544 int a, afmt;
2545 Atom atype;
2546 unsigned long bytes_after, nitems;
2547 unsigned char *s = NULL;
2548 2778
2549 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2779 selection_paste (win, prop, true);
2550 R->xa[XA_INCR], &atype, &afmt, &nitems,
2551 &bytes_after, &s);
2552 if (s)
2553 XFree(s);
2554 if (a != Success)
2555 return;
2556#ifndef __CYGWIN32__
2557 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2558 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2559 XDeleteProperty(R->Xdisplay, win, prop);
2560 XFlush(R->Xdisplay);
2561 reget_time = 1;
2562 R->selection_wait = Sel_incr;
2563 }
2564#endif
2565 } else if (R->selection_wait == Sel_incr) {
2566 reget_time = 1;
2567 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2568 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2569 R->selection_wait = Sel_none;
2570 R->incr_ev.stop ();
2571 }
2572 }
2573 if (reget_time) /* received more data so reget time */
2574 R->incr_ev.start (NOW + 10);
2575} 2780}
2781
2576/* ------------------------------------------------------------------------- */ 2782/* ------------------------------------------------------------------------- */
2577/* 2783/*
2578 * Request the current selection: 2784 * Request the current selection:
2579 * Order: > internal selection if available 2785 * Order: > internal selection if available
2580 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2786 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2581 * > CUT_BUFFER0 2787 * > CUT_BUFFER0
2582 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2788 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2583 * will auto fallback to CUT_BUFFER0 2789 * will auto fallback to CUT_BUFFER0
2584 * EXT: button 2 release 2790 * EXT: button 2 release
2585 */ 2791 */
2586/* EXTPROTO */
2587void 2792void
2588rxvt_selection_request(pR_ Time tm, int x, int y) 2793rxvt_term::selection_request (Time tm, int x, int y)
2589{ 2794{
2590 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2591 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2795 if (x < 0 || x >= width || y < 0 || y >= height)
2592 return; /* outside window */ 2796 return; /* outside window */
2593 2797
2594 if (R->selection.text != NULL) { /* internal selection */ 2798 if (selection.text)
2595 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2799 { /* internal selection */
2596 R->paste (R->selection.text, R->selection.len); 2800 char *str = rxvt_wcstombs (selection.text, selection.len);
2801 paste ((unsigned char *)str, strlen (str));
2802 free (str);
2597 return; 2803 return;
2598 } else { 2804 }
2599 int i; 2805 else
2806 {
2807 int i;
2600 2808
2601 R->selection_request_time = tm; 2809 selection_request_time = tm;
2602 R->selection_wait = Sel_normal; 2810 selection_wait = Sel_normal;
2811
2603 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2812 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2813 {
2814#if X_HAVE_UTF8_STRING
2815 selection_type = Sel_UTF8String;
2816 if (selection_request_other (xa[XA_UTF8_STRING], i))
2817 return;
2818#else
2604 R->selection_type = Sel_CompoundText; 2819 selection_type = Sel_CompoundText;
2605 if (rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], i)) 2820 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2606 return; 2821 return;
2822#endif
2607 } 2823 }
2608 } 2824 }
2825
2609 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2826 selection_wait = Sel_none; /* don't loop in selection_paste () */
2610 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2611 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2827 selection_paste (display->root, XA_CUT_BUFFER0, false);
2612} 2828}
2613 2829
2614/* INTPROTO */
2615int 2830int
2616rxvt_selection_request_other(pR_ Atom target, int selnum) 2831rxvt_term::selection_request_other (Atom target, int selnum)
2617{ 2832{
2618 Atom sel; 2833 Atom sel;
2619#ifdef DEBUG_SELECT
2620 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2621#endif
2622 2834
2623 R->selection_type |= selnum; 2835 selection_type |= selnum;
2836
2624 if (selnum == Sel_Primary) 2837 if (selnum == Sel_Primary)
2625 sel = XA_PRIMARY; 2838 sel = XA_PRIMARY;
2626 else if (selnum == Sel_Secondary) 2839 else if (selnum == Sel_Secondary)
2627 sel = XA_SECONDARY; 2840 sel = XA_SECONDARY;
2628 else 2841 else
2629 sel = R->xa[XA_CLIPBOARD]; 2842 sel = xa[XA_CLIPBOARD];
2843
2630 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2844 if (XGetSelectionOwner (display->display, sel) != None)
2631 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2845 {
2632 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2846 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2633 R->TermWin.vt, R->selection_request_time); 2847 vt, selection_request_time);
2634 return 1; 2848 return 1;
2635 } 2849 }
2850
2636 return 0; 2851 return 0;
2637} 2852}
2638 2853
2639/* ------------------------------------------------------------------------- */ 2854/* ------------------------------------------------------------------------- */
2640/* 2855/*
2641 * Clear all selected text 2856 * Clear all selected text
2642 * EXT: SelectionClear 2857 * EXT: SelectionClear
2643 */ 2858 */
2644/* EXTPROTO */
2645void 2859void
2646rxvt_selection_clear(pR) 2860rxvt_term::selection_clear ()
2647{ 2861{
2648 D_SELECT((stderr, "rxvt_selection_clear()"));
2649
2650 R->want_refresh = 1; 2862 want_refresh = 1;
2651 if (R->selection.text)
2652 free(R->selection.text); 2863 free (selection.text);
2653 R->selection.text = NULL; 2864 selection.text = NULL;
2654 R->selection.len = 0; 2865 selection.len = 0;
2655 CLEAR_SELECTION(R); 2866 CLEAR_SELECTION ();
2867
2868 if (display->selection_owner == this)
2869 display->selection_owner = 0;
2656} 2870}
2657 2871
2658/* ------------------------------------------------------------------------- */ 2872/* ------------------------------------------------------------------------- */
2659/* 2873/*
2660 * Copy a selection into the cut buffer 2874 * Copy a selection into the cut buffer
2661 * EXT: button 1 or 3 release 2875 * EXT: button 1 or 3 release
2662 */ 2876 */
2663/* EXTPROTO */
2664void 2877void
2665rxvt_selection_make(pR_ Time tm) 2878rxvt_term::selection_make (Time tm)
2666{ 2879{
2667 int i, col, end_col, row, end_row; 2880 int i;
2668 unsigned char *new_selection_text; 2881 wchar_t *new_selection_text;
2669 char *str; 2882 text_t *t;
2670 text_t *t;
2671#ifdef ACS_ASCII
2672 rend_t *re;
2673#endif
2674 2883
2675 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2676 switch (R->selection.op) { 2884 switch (selection.op)
2885 {
2677 case SELECTION_CONT: 2886 case SELECTION_CONT:
2678 break; 2887 break;
2679 case SELECTION_INIT: 2888 case SELECTION_INIT:
2680 CLEAR_SELECTION(R); 2889 CLEAR_SELECTION ();
2681 /* FALLTHROUGH */ 2890 /* FALLTHROUGH */
2682 case SELECTION_BEGIN: 2891 case SELECTION_BEGIN:
2683 R->selection.op = SELECTION_DONE; 2892 selection.op = SELECTION_DONE;
2684 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2685 default: 2894 default:
2686 return; 2895 return;
2687 } 2896 }
2897
2688 R->selection.op = SELECTION_DONE; 2898 selection.op = SELECTION_DONE;
2689 2899
2690 if (R->selection.clicks == 4) 2900 if (selection.clicks == 4)
2691 return; /* nothing selected, go away */ 2901 return; /* nothing selected, go away */
2692 2902
2693 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2903 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2694 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2904 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2695 2905
2696 new_selection_text = (unsigned char *)str; 2906 int ofs = 0;
2907 int extra = 0;
2697 2908
2698 col = R->selection.beg.col; 2909 int col = selection.beg.col;
2699 MAX_IT(col, 0); 2910 int row = selection.beg.row;
2700 row = R->selection.beg.row + R->TermWin.saveLines;
2701 end_row = R->selection.end.row + R->TermWin.saveLines;
2702 2911
2912 int end_col;
2913
2703 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)
2704 { 2918 {
2705 t = &(R->screen.text[row][col]); 2919 col = selection.beg.col;
2706
2707 end_col = R->screen.tlen[row];
2708
2709 if (end_col == -1)
2710 end_col = R->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
2711 2925
2712 if (row == end_row) 2926 col = max (col, 0);
2927
2928 if (row == selection.end.row || selection.rect)
2713 MIN_IT (end_col, R->selection.end.col); 2929 end_col = min (end_col, selection.end.col);
2714 2930
2931 t = ROW(row).t + col;
2715 for (; col < end_col; col++) 2932 for (; col < end_col; col++)
2933 {
2716 if (*t == NOCHAR) 2934 if (*t == NOCHAR)
2717 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
2718 else 2953 else
2719 { 2954 new_selection_text[ofs++] = *t++;
2720 int len = wctomb (str, *t++);
2721 if (len > 0)
2722 str += len;
2723 }
2724
2725 if (R->screen.tlen[row] != -1 && row != end_row)
2726 *str++ = '\n';
2727 } 2955 }
2728 2956
2729#ifndef NO_OLD_SELECTION 2957 if (!ROW(row).is_longer () && row != selection.end.row)
2730 if (R->selection_style == OLD_SELECT) 2958 new_selection_text[ofs++] = C0_LF;
2731 if (end_col == R->TermWin.ncol) 2959 }
2732 *str++ = '\n'; 2960
2733#endif
2734#ifndef NO_NEW_SELECTION
2735 if (R->selection_style != OLD_SELECT)
2736 if (end_col != R->selection.end.col) 2961 if (end_col != selection.end.col)
2737 *str++ = '\n'; 2962 new_selection_text[ofs++] = C0_LF;
2738#endif
2739 *str = '\0';
2740 2963
2741 i = str - (char *)new_selection_text; 2964 new_selection_text[ofs] = 0;
2965
2742 if (i == 0) 2966 if (ofs == 0)
2743 { 2967 {
2744 free (new_selection_text); 2968 free (new_selection_text);
2745 return; 2969 return;
2746 } 2970 }
2747 2971
2748 // due to MB_MAX_CUR, selection wastage is usually high
2749 if (str - (char *)new_selection_text > 1024)
2750 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2751
2752 R->selection.len = i;
2753 if (R->selection.text)
2754 free (R->selection.text); 2972 free (selection.text);
2755 2973
2756 R->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));
2757 2977
2758 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 2978 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2759 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 2979 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2760 rxvt_print_error("can't get primary selection"); 2980 display->set_selection_owner (this);
2761 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 2981 else
2762 PropModeReplace, R->selection.text, (int)R->selection.len); 2982 rxvt_warn ("can't get primary selection, ignoring.\n");
2983
2984#if 0
2985 XTextProperty ct;
2986
2987 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2988 {
2989 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2990 XFree (ct.value);
2991 }
2992#endif
2993
2763 R->selection_time = tm; 2994 selection_time = tm;
2764 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
2765} 2995}
2766 2996
2767/* ------------------------------------------------------------------------- */ 2997/* ------------------------------------------------------------------------- */
2768/* 2998/*
2769 * 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
2770 * EXT: button 1 press 3000 * EXT: button 1 press
2771 */ 3001 */
2772void 3002void
2773rxvt_term::selection_click (int clicks, int x, int y) 3003rxvt_term::selection_click (int clicks, int x, int y)
2774{ 3004{
2775 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2776
2777 clicks = ((clicks - 1) % 3) + 1; 3005 clicks = ((clicks - 1) % 3) + 1;
2778 selection.clicks = clicks; /* save clicks so extend will work */ 3006 selection.clicks = clicks; /* save clicks so extend will work */
2779 3007
2780 rxvt_selection_start_colrow (this, Pixel2Col(x), Pixel2Row(y)); 3008 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2781 3009
2782 if (clicks == 2 || clicks == 3) 3010 if (clicks == 2 || clicks == 3)
2783 rxvt_selection_extend_colrow (this, selection.mark.col, 3011 selection_extend_colrow (selection.mark.col,
2784 selection.mark.row + TermWin.view_start, 3012 selection.mark.row + view_start,
2785 0, /* button 3 */ 3013 0, /* button 3 */
2786 1, /* button press */ 3014 1, /* button press */
2787 0); /* click change */ 3015 0); /* click change */
2788} 3016}
2789 3017
2790/* ------------------------------------------------------------------------- */ 3018/* ------------------------------------------------------------------------- */
2791/* 3019/*
2792 * Mark a selection at the specified col/row 3020 * Mark a selection at the specified col/row
2793 */ 3021 */
2794/* INTPROTO */
2795void 3022void
2796rxvt_selection_start_colrow(pR_ int col, int row) 3023rxvt_term::selection_start_colrow (int col, int row)
2797{ 3024{
2798 R->want_refresh = 1; 3025 want_refresh = 1;
3026
3027 selection.mark.row = row - view_start;
2799 R->selection.mark.col = col; 3028 selection.mark.col = col;
2800 R->selection.mark.row = row - R->TermWin.view_start; 3029
2801 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3030 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2802 MIN_IT(R->selection.mark.row, (int32_t)R->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)
2803 MAX_IT(R->selection.mark.col, 0); 3035 --selection.mark.col;
2804 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3036
2805 3037 if (selection.op)
2806 if (R->selection.op) { /* clear the old selection */ 3038 { /* clear the old selection */
2807 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3039 selection.beg.row = selection.end.row = selection.mark.row;
2808 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3040 selection.beg.col = selection.end.col = selection.mark.col;
2809 } 3041 }
3042
2810 R->selection.op = SELECTION_INIT; 3043 selection.op = SELECTION_INIT;
2811 R->selection.screen = R->current_screen; 3044 selection.screen = current_screen;
2812} 3045}
2813 3046
2814/* ------------------------------------------------------------------------- */ 3047/* ------------------------------------------------------------------------- */
2815/* 3048/*
2816 * Word select: select text for 2 clicks 3049 * Word select: select text for 2 clicks
2817 * We now only find out the boundary in one direction 3050 * We now only find out the boundary in one direction
2818 */ 3051 */
2819 3052
2820/* 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 */
2821#define DELIMIT_TEXT(x) \ 3054#define DELIMIT_TEXT(x) \
2822 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3055 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2823#define DELIMIT_REND(x) 1 3056#define DELIMIT_REND(x) 1
2824 3057
2825/* INTPROTO */
2826void 3058void
2827rxvt_selection_delimit_word(pR_ 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)
2828{ 3060{
2829 int col, row, dirnadd, tcol, trow, w1, w2; 3061 int col, row, dirnadd, tcol, trow, w1, w2;
2830 row_col_t bound; 3062 row_col_t bound;
2831 text_t *stp; 3063 text_t *stp;
2832 rend_t *srp; 3064 rend_t *srp;
2833 3065
2834 if (dirn == UP) { 3066 if (dirn == UP)
2835 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3067 {
3068 bound.row = - nsaved - 1;
2836 bound.col = 0; 3069 bound.col = 0;
2837 dirnadd = -1; 3070 dirnadd = -1;
2838 } else { 3071 }
2839 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3072 else
3073 {
3074 bound.row = nrow;
2840 bound.col = R->TermWin.ncol - 1; 3075 bound.col = ncol - 1;
2841 dirnadd = 1; 3076 dirnadd = 1;
2842 } 3077 }
2843 row = mark->row + R->TermWin.saveLines; 3078
3079 row = mark->row;
2844 col = mark->col; 3080 col = max (mark->col, 0);
2845 MAX_IT(col, 0); 3081
2846/* find the edge of a word */ 3082 /* find the edge of a word */
2847 stp = &(R->screen.text[row][col]); 3083 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2848 w1 = DELIMIT_TEXT(*stp); 3084 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2849 3085
2850 if (R->selection_style != NEW_SELECT) { 3086 for (;;)
2851 if (w1 == 1) { 3087 {
3088 for (; col != bound.col; col += dirnadd)
3089 {
2852 stp += dirnadd; 3090 stp += dirnadd;
2853 if (DELIMIT_TEXT(*stp) == 1)
2854 goto Old_Word_Selection_You_Die;
2855 col += dirnadd;
2856 }
2857 w1 = 0;
2858 }
2859 srp = (&R->screen.rend[row][col]);
2860 w2 = DELIMIT_REND(*srp);
2861
2862 for (;;) {
2863 for (; col != bound.col; col += dirnadd) {
2864 stp += dirnadd; 3091 srp += dirnadd;
3092
3093 if (*stp == NOCHAR)
3094 continue;
3095
2865 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)
2866 break; 3110 break;
2867 srp += dirnadd; 3111
2868 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)
2869 break; 3116 break;
2870 } 3117
2871 if ((col == bound.col) && (row != bound.row)) {
2872 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2873 trow = row + dirnadd;
2874 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2875 if (R->screen.text[trow] == NULL)
2876 break;
2877 stp = &(R->screen.text[trow][tcol]);
2878 srp = &(R->screen.rend[trow][tcol]);
2879 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2880 break;
2881 row = trow; 3118 row = trow;
2882 col = tcol; 3119 col = tcol;
2883 continue; 3120 continue;
2884 } 3121 }
2885 } 3122 }
2886 break; 3123 break;
2887 } 3124 }
3125
2888 Old_Word_Selection_You_Die: 3126Old_Word_Selection_You_Die:
2889 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 - R->TermWin.saveLines, col));
2890
2891 if (dirn == DN) 3127 if (dirn == DN)
2892 col++; /* put us on one past the end */ 3128 col++; /* put us on one past the end */
2893 3129
2894/* Poke the values back in */ 3130 /* Poke the values back in */
2895 ret->row = row - R->TermWin.saveLines; 3131 ret->row = row;
2896 ret->col = col; 3132 ret->col = col;
2897} 3133}
2898 3134
2899/* ------------------------------------------------------------------------- */ 3135/* ------------------------------------------------------------------------- */
2900/* 3136/*
2901 * Extend the selection to the specified x/y pixel location 3137 * Extend the selection to the specified x/y pixel location
… …
2905 * flag == 2 ==> button 3 motion 3141 * flag == 2 ==> button 3 motion
2906 */ 3142 */
2907void 3143void
2908rxvt_term::selection_extend (int x, int y, int flag) 3144rxvt_term::selection_extend (int x, int y, int flag)
2909{ 3145{
2910 int col, row; 3146 int col = clamp (Pixel2Col (x), 0, ncol);
3147 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2911 3148
2912 col = Pixel2Col(x);
2913 row = Pixel2Row(y);
2914 MAX_IT(row, 0);
2915 MIN_IT(row, (int)TermWin.nrow - 1);
2916 MAX_IT(col, 0);
2917 MIN_IT(col, (int)TermWin.ncol);
2918
2919#ifndef NO_NEW_SELECTION
2920 /* 3149 /*
2921 * 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
2922 * 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
2923 * 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
2924 * be _past_ a character for it to be selected. 3153 * be _past_ a character for it to be selected.
2925 */ 3154 */
2926 if (selection_style != OLD_SELECT)
2927 {
2928 if (((selection.clicks % 3) == 1) && !flag 3155 if (((selection.clicks % 3) == 1) && !flag
2929 && (col == selection.mark.col 3156 && (col == selection.mark.col
2930 && (row == selection.mark.row + TermWin.view_start))) 3157 && (row == selection.mark.row + view_start)))
2931 { 3158 {
2932 /* select nothing */ 3159 /* select nothing */
2933 selection.beg.row = selection.end.row = 0; 3160 selection.beg.row = selection.end.row = 0;
2934 selection.beg.col = selection.end.col = 0; 3161 selection.beg.col = selection.end.col = 0;
2935 selection.clicks = 4; 3162 selection.clicks = 4;
2936 want_refresh = 1; 3163 want_refresh = 1;
2937 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
2938 return; 3164 return;
2939 }
2940 } 3165 }
2941#endif 3166
2942 if (selection.clicks == 4) 3167 if (selection.clicks == 4)
2943 selection.clicks = 1; 3168 selection.clicks = 1;
2944 3169
2945 rxvt_selection_extend_colrow (this, col, row, !!flag, /* ? button 3 */ 3170 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2946 flag == 1 ? 1 : 0, /* ? button press */ 3171 flag == 1 ? 1 : 0, /* ? button press */
2947 0); /* no click change */ 3172 0); /* no click change */
2948} 3173}
2949 3174
2950/* ------------------------------------------------------------------------- */ 3175/* ------------------------------------------------------------------------- */
2951/* 3176/*
2952 * Extend the selection to the specified col/row 3177 * Extend the selection to the specified col/row
2953 */ 3178 */
2954/* INTPROTO */
2955void 3179void
2956rxvt_selection_extend_colrow(pR_ 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)
2957{ 3181{
2958 int16_t ncol = R->TermWin.ncol;
2959 int end_col;
2960 row_col_t pos; 3182 row_col_t pos;
2961 enum { 3183 enum {
2962 LEFT, RIGHT 3184 LEFT, RIGHT
2963 } closeto = RIGHT; 3185 } closeto = RIGHT;
2964 3186
2965 D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, R->selection.clicks, R->selection.op));
2966 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
2967
2968 R->want_refresh = 1; 3187 want_refresh = 1;
3188
2969 switch (R->selection.op) { 3189 switch (selection.op)
3190 {
2970 case SELECTION_INIT: 3191 case SELECTION_INIT:
2971 CLEAR_SELECTION(R); 3192 CLEAR_SELECTION ();
2972 R->selection.op = SELECTION_BEGIN; 3193 selection.op = SELECTION_BEGIN;
2973 /* FALLTHROUGH */ 3194 /* FALLTHROUGH */
2974 case SELECTION_BEGIN: 3195 case SELECTION_BEGIN:
2975 if (row != R->selection.mark.row || col != R->selection.mark.col 3196 if (row != selection.mark.row || col != selection.mark.col
2976 || (!button3 && buttonpress)) 3197 || (!button3 && buttonpress))
2977 R->selection.op = SELECTION_CONT; 3198 selection.op = SELECTION_CONT;
2978 break; 3199 break;
2979 case SELECTION_DONE: 3200 case SELECTION_DONE:
2980 R->selection.op = SELECTION_CONT; 3201 selection.op = SELECTION_CONT;
2981 /* FALLTHROUGH */ 3202 /* FALLTHROUGH */
2982 case SELECTION_CONT: 3203 case SELECTION_CONT:
2983 break; 3204 break;
2984 case SELECTION_CLEAR: 3205 case SELECTION_CLEAR:
2985 rxvt_selection_start_colrow(aR_ col, row); 3206 selection_start_colrow (col, row);
2986 /* FALLTHROUGH */ 3207 /* FALLTHROUGH */
2987 default: 3208 default:
2988 return; 3209 return;
2989 } 3210 }
3211
2990 if (R->selection.beg.col == R->selection.end.col 3212 if (selection.beg.col == selection.end.col
2991 && R->selection.beg.col != R->selection.mark.col 3213 && selection.beg.col != selection.mark.col
2992 && R->selection.beg.row == R->selection.end.row 3214 && selection.beg.row == selection.end.row
2993 && R->selection.beg.row != R->selection.mark.row) { 3215 && selection.beg.row != selection.mark.row)
3216 {
2994 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3217 selection.beg.col = selection.end.col = selection.mark.col;
2995 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3218 selection.beg.row = selection.end.row = selection.mark.row;
2996 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
2997 } 3219 }
2998 3220
2999 pos.col = col; 3221 pos.col = col;
3000 pos.row = row; 3222 pos.row = row - view_start;
3001 3223
3002 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3224 /*
3003 3225 * This is mainly xterm style selection with a couple of differences, mainly
3004#ifndef NO_OLD_SELECTION 3226 * in the way button3 drag extension works.
3005/* 3227 * We're either doing: button1 drag; button3 press; or button3 drag
3006 * 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
3007 * There are no ``selection modes'', button3 is always character extension. 3229 * is always at the left/right edge of the selection.
3008 * Note: button3 drag is always available, c.f. v2.20 3230 * b) button3 press: extend/contract character/word/line at whichever edge of
3009 * 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
3010 */ 3236 */
3011 if (R->selection_style == OLD_SELECT) { 3237 if (button3 && buttonpress)
3012 if (R->selection.clicks == 1 || button3) { 3238 { /* button3 press */
3013 if (R->hate_those_clicks) { 3239 /*
3014 R->hate_those_clicks = 0; 3240 * first determine which edge of the selection we are closest to
3015 if (R->selection.clicks == 1) { 3241 */
3016 R->selection.beg.row = R->selection.mark.row; 3242 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3017 R->selection.beg.col = R->selection.mark.col; 3243 || (!ROWCOL_IS_AFTER (pos, selection.end)
3018 } 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;
3019 R->selection.mark.row = R->selection.beg.row; 3261 selection.mark.row = selection.beg.row;
3020 R->selection.mark.col = R->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;
3021 } 3331 }
3022 } 3332 }
3023 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3024 R->selection.end.row = R->selection.mark.row;
3025 R->selection.end.col = R->selection.mark.col + 1;
3026 R->selection.beg.row = pos.row;
3027 R->selection.beg.col = pos.col;
3028 } else {
3029 R->selection.beg.row = R->selection.mark.row;
3030 R->selection.beg.col = R->selection.mark.col;
3031 R->selection.end.row = pos.row;
3032 R->selection.end.col = pos.col + 1;
3033 } 3333 }
3034 } else if (R->selection.clicks == 2) { 3334 else
3035 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3335#endif
3036 &(R->selection.beg)); 3336 {
3037 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3337 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3038 &(R->selection.end)); 3338 selection.mark.col++;
3039 R->hate_those_clicks = 1; 3339
3040 } else if (R->selection.clicks == 3) {
3041 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3042 R->selection.beg.col = 0; 3340 selection.beg.col = 0;
3043 R->selection.end.col = ncol; 3341 selection.end.col = ncol;
3044 R->hate_those_clicks = 1; 3342
3045 } 3343 // select a complete logical line
3046 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); 3344 while (selection.beg.row > -saveLines
3047 return; 3345 && ROW(selection.beg.row - 1).is_longer ())
3048 } 3346 selection.beg.row--;
3049#endif /* ! NO_OLD_SELECTION */ 3347
3050#ifndef NO_NEW_SELECTION 3348 while (selection.end.row < nrow
3051/* selection_style must not be OLD_SELECT to get here */ 3349 && ROW(selection.end.row).is_longer ())
3052/* 3350 selection.end.row++;
3053 * This is mainly xterm style selection with a couple of differences, mainly
3054 * in the way button3 drag extension works.
3055 * We're either doing: button1 drag; button3 press; or button3 drag
3056 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3057 * is always at the left/right edge of the R->selection.
3058 * b) button3 press: extend/contract character/word/line at whichever edge of
3059 * the selection we are closest to.
3060 * c) button3 drag : extend/contract character/word/line - we select around
3061 * a point/word/line which is either the start or end of the selection
3062 * and it was decided by whichever point/word/line was `fixed' at the
3063 * time of the most recent button3 press
3064 */
3065 if (button3 && buttonpress) { /* button3 press */
3066 /* 3351 }
3067 * first determine which edge of the selection we are closest to 3352 }
3068 */ 3353
3069 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3354 if (button3 && buttonpress)
3070 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3355 { /* mark may need to be changed */
3071 && (((pos.col - R->selection.beg.col)
3072 + ((pos.row - R->selection.beg.row) * ncol))
3073 < ((R->selection.end.col - pos.col)
3074 + ((R->selection.end.row - pos.row) * ncol)))))
3075 closeto = LEFT;
3076 if (closeto == LEFT) { 3356 if (closeto == LEFT)
3077 R->selection.beg.row = pos.row; 3357 {
3078 R->selection.beg.col = pos.col;
3079 R->selection.mark.row = R->selection.end.row; 3358 selection.mark.row = selection.end.row;
3080 R->selection.mark.col = R->selection.end.col 3359 selection.mark.col = selection.end.col - (selection.clicks == 2);
3081 - (R->selection.clicks == 2); 3360 }
3082 } else { 3361 else
3083 R->selection.end.row = pos.row; 3362 {
3084 R->selection.end.col = pos.col;
3085 R->selection.mark.row = R->selection.beg.row; 3363 selection.mark.row = selection.beg.row;
3086 R->selection.mark.col = R->selection.beg.col; 3364 selection.mark.col = selection.beg.col;
3087 }
3088 } else { /* button1 drag or button3 drag */
3089 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3090 if ((R->selection.mark.row == R->selection.end.row)
3091 && (R->selection.mark.col == R->selection.end.col)
3092 && clickchange && R->selection.clicks == 2)
3093 R->selection.mark.col--;
3094 R->selection.beg.row = pos.row;
3095 R->selection.beg.col = pos.col;
3096 R->selection.end.row = R->selection.mark.row;
3097 R->selection.end.col = R->selection.mark.col
3098 + (R->selection.clicks == 2);
3099 } else {
3100 R->selection.beg.row = R->selection.mark.row;
3101 R->selection.beg.col = R->selection.mark.col;
3102 R->selection.end.row = pos.row;
3103 R->selection.end.col = pos.col;
3104 }
3105 }
3106
3107 if (R->selection.clicks == 1) {
3108 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3109 if (end_col != -1 && R->selection.beg.col > end_col) {
3110#if 1
3111 R->selection.beg.col = ncol;
3112#else
3113 if (R->selection.beg.row != R->selection.end.row)
3114 R->selection.beg.col = ncol;
3115 else
3116 R->selection.beg.col = R->selection.mark.col;
3117#endif
3118 }
3119 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3120 if (end_col != -1 && R->selection.end.col > end_col)
3121 R->selection.end.col = ncol;
3122
3123 } else if (R->selection.clicks == 2) {
3124 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3125 R->selection.end.col--;
3126 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3127 &(R->selection.beg));
3128 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3129 &(R->selection.end));
3130 } else if (R->selection.clicks == 3) {
3131#ifndef NO_FRILLS
3132 if ((R->Options & Opt_tripleclickwords)) {
3133 int end_row;
3134
3135 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3136 &(R->selection.beg));
3137 end_row = R->screen.tlen[R->selection.mark.row
3138 + R->TermWin.saveLines];
3139 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3140 end_row++) {
3141 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3142 if (end_col != -1) {
3143 R->selection.end.row = end_row;
3144 R->selection.end.col = end_col;
3145 rxvt_selection_remove_trailing_spaces(aR);
3146 break;
3147 }
3148 }
3149 } else
3150#endif
3151 { 3365 }
3152 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3153 R->selection.mark.col++;
3154 R->selection.beg.col = 0;
3155 R->selection.end.col = ncol;
3156 }
3157 } 3366 }
3158 if (button3 && buttonpress) { /* mark may need to be changed */
3159 if (closeto == LEFT) {
3160 R->selection.mark.row = R->selection.end.row;
3161 R->selection.mark.col = R->selection.end.col
3162 - (R->selection.clicks == 2);
3163 } else {
3164 R->selection.mark.row = R->selection.beg.row;
3165 R->selection.mark.col = R->selection.beg.col;
3166 }
3167 }
3168 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
3169#endif /* ! NO_NEW_SELECTION */
3170}
3171 3367
3172#ifndef NO_FRILLS 3368#if ENABLE_FRILLS
3173/* INTPROTO */ 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
3174void 3375void
3175rxvt_selection_remove_trailing_spaces(pR) 3376rxvt_term::selection_remove_trailing_spaces ()
3176{ 3377{
3177 int32_t end_col, end_row; 3378 int32_t end_col, end_row;
3178 text_t *stp; 3379 text_t *stp;
3179 3380
3180 end_col = R->selection.end.col; 3381 end_col = selection.end.col;
3181 end_row = R->selection.end.row; 3382 end_row = selection.end.row;
3383
3182 for ( ; end_row >= R->selection.beg.row; ) { 3384 for (; end_row >= selection.beg.row; )
3183 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3385 {
3386 stp = ROW(end_row).t;
3387
3184 while (--end_col >= 0) { 3388 while (--end_col >= 0)
3185 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3186 break;
3187 } 3389 {
3188 if (end_col >= 0 3390 if (stp[end_col] != ' '
3189 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3391 && stp[end_col] != '\t'
3190 R->selection.end.col = end_col + 1; 3392 && stp[end_col] != NOCHAR)
3191 R->selection.end.row = end_row;
3192 break; 3393 break;
3193 } 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
3194 end_row--; 3404 end_row--;
3195 end_col = R->TermWin.ncol; 3405 end_col = ncol;
3196 } 3406 }
3407
3197 if (R->selection.mark.row > R->selection.end.row) { 3408 if (selection.mark.row > selection.end.row)
3409 {
3198 R->selection.mark.row = R->selection.end.row; 3410 selection.mark.row = selection.end.row;
3199 R->selection.mark.col = R->selection.end.col; 3411 selection.mark.col = selection.end.col;
3412 }
3200 } else if (R->selection.mark.row == R->selection.end.row 3413 else if (selection.mark.row == selection.end.row
3201 && R->selection.mark.col > R->selection.end.col) 3414 && selection.mark.col > selection.end.col)
3202 R->selection.mark.col = R->selection.end.col; 3415 selection.mark.col = selection.end.col;
3203} 3416}
3204#endif 3417#endif
3205 3418
3206/* ------------------------------------------------------------------------- */ 3419/* ------------------------------------------------------------------------- */
3207/* 3420/*
… …
3210 */ 3423 */
3211void 3424void
3212rxvt_term::selection_rotate (int x, int y) 3425rxvt_term::selection_rotate (int x, int y)
3213{ 3426{
3214 selection.clicks = selection.clicks % 3 + 1; 3427 selection.clicks = selection.clicks % 3 + 1;
3215 rxvt_selection_extend_colrow (this, Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3428 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3216} 3429}
3217
3218/* ------------------------------------------------------------------------- */
3219/*
3220 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3221 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3222 * the X11 protocol.
3223 */
3224typedef CARD32 Atom32;
3225 3430
3226/* ------------------------------------------------------------------------- */ 3431/* ------------------------------------------------------------------------- */
3227/* 3432/*
3228 * Respond to a request for our current selection 3433 * Respond to a request for our current selection
3229 * EXT: SelectionRequest 3434 * EXT: SelectionRequest
3230 */ 3435 */
3231/* EXTPROTO */
3232void 3436void
3233rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3437rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3234{ 3438{
3235 XSelectionEvent ev; 3439 XSelectionEvent ev;
3236#ifdef USE_XIM 3440 dDisp;
3441
3442 ev.type = SelectionNotify;
3443 ev.property = None;
3444 ev.display = rq.display;
3445 ev.requestor = rq.requestor;
3446 ev.selection = rq.selection;
3447 ev.target = rq.target;
3448 ev.time = rq.time;
3449
3450 if (rq.target == xa[XA_TARGETS])
3451 {
3237 Atom32 target_list[4]; 3452 Atom target_list[6];
3453 Atom *target = target_list;
3454
3455 *target++ = xa[XA_TARGETS];
3456 *target++ = xa[XA_TIMESTAMP];
3457 *target++ = XA_STRING;
3458 *target++ = xa[XA_TEXT];
3459 *target++ = xa[XA_COMPOUND_TEXT];
3460#if X_HAVE_UTF8_STRING
3461 *target++ = xa[XA_UTF8_STRING];
3462#endif
3463
3464 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3465 32, PropModeReplace,
3466 (unsigned char *)target_list, target - target_list);
3467 ev.property = rq.property;
3468 }
3469#if TODO // TODO
3470 else if (rq.target == xa[XA_MULTIPLE])
3471 {
3472 /* TODO: Handle MULTIPLE */
3473 }
3474#endif
3475 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3476 {
3477 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3478 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3479 ev.property = rq.property;
3480 }
3481 else if (rq.target == XA_STRING
3482 || rq.target == xa[XA_TEXT]
3483 || rq.target == xa[XA_COMPOUND_TEXT]
3484 || rq.target == xa[XA_UTF8_STRING]
3485 )
3486 {
3487 XTextProperty ct;
3488 Atom target = rq.target;
3489 short freect = 0;
3490 int selectlen;
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,
3238#else 3498#else
3239 Atom32 target_list[3]; 3499 enc_utf8 = -1,
3240#endif 3500#endif
3241 Atom target; 3501 } style;
3242 XTextProperty ct;
3243 XICCEncodingStyle style;
3244 char *cl[2], dummy[1];
3245 3502
3246 ev.type = SelectionNotify;
3247 ev.property = None;
3248 ev.display = rq->display;
3249 ev.requestor = rq->requestor;
3250 ev.selection = rq->selection;
3251 ev.target = rq->target;
3252 ev.time = rq->time;
3253
3254 if (rq->target == R->xa[XA_TARGETS]) {
3255 target_list[0] = (Atom32) R->xa[XA_TARGETS];
3256 target_list[1] = (Atom32) XA_STRING;
3257 target_list[2] = (Atom32) R->xa[XA_TEXT];
3258#ifdef USE_XIM
3259 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3260#endif
3261 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3262 (8 * sizeof(target_list[0])), PropModeReplace,
3263 (unsigned char *)target_list,
3264 (sizeof(target_list) / sizeof(target_list[0])));
3265 ev.property = rq->property;
3266 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3267 /* TODO: Handle MULTIPLE */
3268 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3269 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3270 (8 * sizeof(Time)), PropModeReplace,
3271 (unsigned char *)&R->selection_time, 1);
3272 ev.property = rq->property;
3273 } else if (rq->target == XA_STRING
3274 || rq->target == R->xa[XA_COMPOUND_TEXT]
3275 || rq->target == R->xa[XA_TEXT]) {
3276#ifdef USE_XIM
3277 short freect = 0;
3278#endif
3279 int selectlen;
3280
3281#ifdef USE_XIM
3282 if (rq->target != XA_STRING) { 3503 if (target == XA_STRING)
3504 // we actually don't do XA_STRING, but who cares, as i18n clients
3505 // will ask for another format anyways.
3506 style = enc_string;
3507 else if (target == xa[XA_TEXT])
3508 style = enc_text;
3509 else if (target == xa[XA_COMPOUND_TEXT])
3510 style = enc_compound_text;
3511#if ENABLE_FRILLS
3512 else if (target == xa[XA_UTF8_STRING])
3513 style = enc_utf8;
3514#endif
3515 else
3516 {
3283 target = R->xa[XA_COMPOUND_TEXT]; 3517 target = xa[XA_COMPOUND_TEXT];
3284 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3518 style = enc_compound_text;
3285 ? XCompoundTextStyle : XStdICCTextStyle;
3286 } else
3287#endif
3288 { 3519 }
3289 target = XA_STRING; 3520
3290 style = XStringStyle; 3521 if (selection.text)
3291 } 3522 {
3292 if (R->selection.text) {
3293 cl[0] = (char *)R->selection.text; 3523 cl = selection.text;
3294 selectlen = R->selection.len; 3524 selectlen = selection.len;
3525 }
3295 } else { 3526 else
3296 cl[0] = dummy; 3527 {
3297 *dummy = '\0'; 3528 cl = L"";
3298 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)
3299 } 3536 {
3300#ifdef USE_XIM
3301 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct)
3302 == Success) /* if we failed to convert then send it raw */
3303 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 }
3304 else 3543 else
3305#endif 3544#endif
3545 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3546 freect = 1;
3547 else
3306 { 3548 {
3549 /* if we failed to convert then send it raw */
3307 ct.value = (unsigned char *)cl[0]; 3550 ct.value = (unsigned char *)cl;
3308 ct.nitems = selectlen; 3551 ct.nitems = selectlen;
3552 ct.encoding = target;
3309 } 3553 }
3554
3310 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3555 XChangeProperty (disp, rq.requestor, rq.property,
3311 target, 8, PropModeReplace, 3556 ct.encoding, 8, PropModeReplace,
3312 ct.value, (int)ct.nitems); 3557 ct.value, (int)ct.nitems);
3313 ev.property = rq->property; 3558 ev.property = rq.property;
3314#ifdef USE_XIM 3559
3315 if (freect) 3560 if (freect)
3316 XFree(ct.value); 3561 XFree (ct.value);
3317#endif
3318 } 3562 }
3563
3319 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3564 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3320} 3565}
3321 3566
3322/* ------------------------------------------------------------------------- * 3567/* ------------------------------------------------------------------------- *
3323 * MOUSE ROUTINES * 3568 * MOUSE ROUTINES *
3324 * ------------------------------------------------------------------------- */ 3569 * ------------------------------------------------------------------------- */
… …
3327 * return col/row values corresponding to x/y pixel values 3572 * return col/row values corresponding to x/y pixel values
3328 */ 3573 */
3329void 3574void
3330rxvt_term::pixel_position (int *x, int *y) 3575rxvt_term::pixel_position (int *x, int *y)
3331{ 3576{
3332 *x = Pixel2Col(*x); 3577 *x = Pixel2Col (*x);
3333 /* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3578 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3334 *y = Pixel2Row(*y); 3579 *y = Pixel2Row (*y);
3335 /* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3580 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3336} 3581}
3337 3582
3338/* ------------------------------------------------------------------------- */ 3583/* ------------------------------------------------------------------------- */
3339#ifdef USE_XIM 3584#ifdef USE_XIM
3340void 3585void
3341rxvt_term::set_position (XPoint *pos) 3586rxvt_term::im_set_position (XPoint &pos)
3342{ 3587{
3343 XWindowAttributes xwa; 3588 XWindowAttributes xwa;
3344 3589
3345 XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); 3590 XGetWindowAttributes (display->display, vt, &xwa);
3591
3346 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3592 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3347 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3593 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3348} 3594}
3349
3350#endif 3595#endif
3351/* ------------------------------------------------------------------------- */ 3596
3352 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
3353/* ------------------------------------------------------------------------- * 3733/* ------------------------------------------------------------------------- */
3354 * DEBUG ROUTINES *
3355 * ------------------------------------------------------------------------- */
3356#if 0
3357/* INTPROTO */
3358void
3359rxvt_debug_colors(void)
3360{
3361 int color;
3362 const char *name[] = {
3363 "fg", "bg",
3364 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3365 };
3366 3734
3367 fprintf(stderr, "Color ( ");
3368 if (R->rstyle & RS_RVid)
3369 fprintf(stderr, "rvid ");
3370 if (R->rstyle & RS_Bold)
3371 fprintf(stderr, "bold ");
3372 if (R->rstyle & RS_Blink)
3373 fprintf(stderr, "blink ");
3374 if (R->rstyle & RS_Uline)
3375 fprintf(stderr, "uline ");
3376 fprintf(stderr, "): ");
3377
3378 color = GET_FGCOLOR(R->rstyle);
3379#ifndef NO_BRIGHTCOLOR
3380 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3381 color -= (minBrightCOLOR - minCOLOR);
3382 fprintf(stderr, "bright ");
3383 }
3384#endif
3385 fprintf(stderr, "%s on ", name[color]);
3386
3387 color = GET_BGCOLOR(R->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\n", name[color]);
3395}
3396#endif

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