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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.19 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.177 by root, Tue Dec 20 21:49:55 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
88#define LINENO(n) (((n) + term_start + total_rows) % total_rows)
89#define ROW(n) (save [LINENO (n)])
87 90
88/* 91/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 92 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 93 * 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 94 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 95 */
93#define drawBuffer TermWin.vt 96#define drawBuffer vt
94 97
95#define CLEAR_ROWS(row, num) \ 98#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 99 if (mapped) \
97 XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \ 100 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel(row), (unsigned int)TermWin.width, \ 101 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel(num), False) 102 (unsigned int)Height2Pixel (num), False)
100 103
101#define CLEAR_CHARS(x, y, num) \ 104#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 105 if (mapped) \
103 XClearArea (Xdisplay, drawBuffer, x, y, \ 106 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel(num), \ 107 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel(1), False) 108 (unsigned int)Height2Pixel (1), False)
106 109
107#define ERASE_ROWS(row, num) \ 110#define ERASE_ROWS(row, num) \
108 XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \ 111 XFillRectangle (display->display, drawBuffer, gc, \
109 TermWin.int_bwidth, Row2Pixel(row), \ 112 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 113 (unsigned int)width, \
111 (unsigned int)Height2Pixel(num)) 114 (unsigned int)Height2Pixel (num))
112 115
113/* ------------------------------------------------------------------------- * 116/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 117 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 118 * ------------------------------------------------------------------------- */
119
116/* Fill part/all of a line with blanks. */ 120/* Fill part/all of a line with blanks. */
117void 121void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 122rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
119{ 123{
124 if (!l.t)
125 {
126 lalloc (l);
127 col = 0;
128 width = ncol;
129 }
130
120 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
122 136
123 while (width--) 137 while (width--)
124 { 138 {
125 *et++ = ' '; 139 *et++ = ' ';
126 *er++ = efs; 140 *er++ = efs;
… …
128} 142}
129 143
130/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
131/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
132void 146void
133rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
134{ 148{
135#ifdef DEBUG_STRICT 149 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} 150}
146 151
147/* ------------------------------------------------------------------------- * 152/* ------------------------------------------------------------------------- *
148 * SCREEN INITIALISATION * 153 * SCREEN INITIALISATION *
149 * ------------------------------------------------------------------------- */ 154 * ------------------------------------------------------------------------- */
150void 155void
151rxvt_term::scr_reset () 156rxvt_term::scr_reset ()
152{ 157{
153 unsigned int ncol, nrow, total_rows, prev_total_rows;
154 unsigned int p, q; 158 unsigned int p, q;
155 int k; 159 int k;
156 rend_t setrstyle;
157 160
158 D_SCREEN((stderr, "rxvt_scr_reset()")); 161#if ENABLE_OVERLAY
162 scr_overlay_off ();
163#endif
159 164
160 TermWin.view_start = 0; 165 view_start = 0;
161 num_scr = 0; 166 num_scr = 0;
162 167
163 if (TermWin.ncol == 0) 168 if (ncol == 0)
164 TermWin.ncol = 80; 169 ncol = 80;
165 170
166 if (TermWin.nrow == 0) 171 if (nrow == 0)
167 TermWin.nrow = 24; 172 nrow = 24;
168
169 ncol = TermWin.ncol;
170 nrow = TermWin.nrow;
171 173
172 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 175 return;
174 176
177 // we need at least two lines for wrapping to work correctly
178 if (nrow + saveLines < 2)
179 {
180 saveLines++;
181 prev_nrow--;
182 nsaved++;
183 }
184
175 want_refresh = 1; 185 want_refresh = 1;
176 186
187 int prev_total_rows = prev_nrow + saveLines;
177 total_rows = nrow + TermWin.saveLines; 188 total_rows = nrow + saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 189
180 screen.tscroll = 0; 190 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 191 screen.bscroll = nrow - 1;
182 192
183 if (!talloc) 193 if (!save)
184 { 194 {
195 /*
196 * first time called so just malloc everything: don't rely on realloc
197 * Note: this is still needed so that all the scrollback lines are NULL
198 */
199 nsaved = 0; /* no saved lines */
200 term_start = 0;
201
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 202 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 } 204
188 205 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
189 if (prev_nrow == 0) 206 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
190 { 207 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 *)); 208 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
199 209
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++) 210 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 } 211 {
212 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
215 }
216 216
217 MEMSET(charsets, 'B', sizeof(charsets)); 217 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 221 screen.charset = 0;
223 current_screen = PRIMARY; 222 current_screen = PRIMARY;
224 rxvt_scr_cursor (this, SAVE); 223 scr_cursor (SAVE);
225 224
226#if NSCREENS 225#if NSCREENS
227 swap.flags = Screen_DefaultFlags; 226 swap.flags = Screen_DefaultFlags;
228 swap.cur.row = swap.cur.col = 0; 227 swap.cur.row = swap.cur.col = 0;
229 swap.charset = 0; 228 swap.charset = 0;
230 current_screen = SECONDARY; 229 current_screen = SECONDARY;
231 rxvt_scr_cursor (this, SAVE); 230 scr_cursor (SAVE);
232 current_screen = PRIMARY; 231 current_screen = PRIMARY;
233#endif 232#endif
234 233
235 selection.text = NULL; 234 selection.text = NULL;
236 selection.len = 0; 235 selection.len = 0;
237 selection.op = SELECTION_CLEAR; 236 selection.op = SELECTION_CLEAR;
238 selection.screen = PRIMARY; 237 selection.screen = PRIMARY;
239 selection.clicks = 0; 238 selection.clicks = 0;
240 CLEAR_ALL_SELECTION (this); 239 CLEAR_ALL_SELECTION ();
241 rvideo = 0; 240 rvideo = 0;
242 } 241 }
243 else 242 else
244 { 243 {
245 /* 244 /*
246 * add or delete rows as appropriate 245 * add or delete rows as appropriate
247 */ 246 */
248 setrstyle = DEFAULT_RSTYLE; 247
248 rxvt_salloc *old_ta;
249 rxvt_salloc *old_ra;
249 250
250 if (nrow < prev_nrow) 251 if (nrow < prev_nrow)
251 { 252 {
252 /* delete rows */ 253 /* delete rows */
253 k = min (TermWin.nscrolled, prev_nrow - nrow); 254 k = min (nsaved, prev_nrow - nrow);
255 // 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); 256 scr_scroll_text (0, (int)prev_nrow - 1, k);
255 257
256 for (p = nrow; p < prev_nrow; p++) 258 for (p = nrow; p < prev_nrow; p++)
257 { 259 {
258 q = p + TermWin.saveLines; 260 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]) 261 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]); 262 lfree (drawn[p]);
279 ralloc->free (drawn_rend[p]);
280 } 263 }
281 264
282 /* we have fewer rows so fix up cursor position */ 265 /* we have fewer rows so fix up cursor position */
283 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 266 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
284 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
285 267
286 scr_reset_realloc (); /* realloc _last_ */ 268 scr_reset_realloc (); /* realloc _last_ */
287 } 269 }
288 else if (nrow > prev_nrow) 270 else if (nrow > prev_nrow)
289 { 271 {
290 /* add rows */ 272 /* add rows */
291 scr_reset_realloc (); /* realloc _first_ */ 273 scr_reset_realloc (); /* realloc _first_ */
292 274
275 int ocol = ncol;
293 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
294 277
295 k = min (TermWin.nscrolled, nrow - prev_nrow); 278 k = min (nsaved, nrow - prev_nrow);
296 279
297 for (p = prev_total_rows; p < total_rows; p++) 280 for (p = prev_total_rows; p < total_rows; p++)
298 { 281 save[p].clear ();
299 screen.tlen[p] = 0;
300 screen.text[p] = NULL;
301 screen.rend[p] = NULL;
302 }
303 282
304 for (p = prev_total_rows; p < total_rows - k; p++) 283 for (p = prev_total_rows; p < total_rows - k; p++)
305 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 284 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
306 285
307 for (p = prev_nrow; p < nrow; p++) 286 for (p = prev_nrow; p < nrow; p++)
308 { 287 {
309 swap.tlen[p] = 0; 288 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
310 swap.text[p] = NULL; 289 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 } 290 }
317 291
318 if (k > 0) 292 if (k > 0)
319 { 293 {
320 scr_scroll_text (0, (int)nrow - 1, -k, 1); 294 scr_scroll_text (0, (int)nrow - 1, -k);
321 screen.cur.row += k; 295 screen.cur.row += k;
322 screen.s_cur.row += k; 296 screen.s_cur.row += k;
323 TermWin.nscrolled -= k; 297 nsaved -= k;
324 } 298 }
299
325#ifdef DEBUG_STRICT 300#ifdef DEBUG_STRICT
326 assert(screen.cur.row < TermWin.nrow); 301 assert (screen.cur.row < nrow);
327 assert(swap.cur.row < TermWin.nrow);
328#else /* drive with your eyes closed */ 302#else /* drive with your eyes closed */
329
330 MIN_IT(screen.cur.row, nrow - 1); 303 MIN_IT (screen.cur.row, nrow - 1);
331 MIN_IT(swap.cur.row, nrow - 1);
332#endif 304#endif
333 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 305 ncol = ocol; // save b/c scr_blank_screen_mem uses this
334 } 306 }
335 307
336 /* resize columns */ 308 /* resize columns */
337 if (ncol != prev_ncol) 309 if (ncol != prev_ncol)
338 { 310 {
339 int common = min (prev_ncol, ncol); 311 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 312 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 313
342
343 for (p = 0; p < total_rows; p++) 314 for (p = total_rows; p--; )
315 lresize (save[p]);
316
317 for (p = nrow; p--; )
344 { 318 {
345 if (screen.text[p]) 319 lresize (drawn[p]);
320 lresize (swap_save[p]);
321 }
322
323 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
324
325 delete old_ta;
326 delete old_ra;
327 }
328
329#if 0
330 // re-wrap lines, this is rather ugly, possibly because I am too dumb
331 // to come up with a lean and mean algorithm.
332 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
333 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
334
335 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
336 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
337 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
338
339 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
340
341 p = prev_total_rows;
342 q = total_rows;
343
344 while (p > 0 && q > 0)
345 {
346 --p;
347
348 printf ("pq %d:%d\n", p, q);
349 if (save[p].t)
350 {
351 int llen = save[p].l;
352
353 assert (llen >= 0);
354
355 while (p && save[p - 1].l < 0)
346 { 356 {
347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 357 --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) 358 llen += prev_ncol;
353 scr_blank_line (&(screen.text[p][prev_ncol]), 359 }
354 &(screen.rend[p][prev_ncol]), 360
361 int qlines = llen / ncol + 1;
362 int lofs = 0;
363
364 q -= qlines;
365
366 int qrow = q;
367
368 printf ("QL %d llen %d\n", qlines, llen);//D
369 for (; qlines--; qrow++)
370 {
371 if (qrow >= 0)
372 {
373 tp [qrow] = (text_t *)ta->alloc ();
374 rp [qrow] = (rend_t *)ra->alloc ();
375 tl [qrow] = LINE_CONT1;
376
377 int qcol = 0;
378
379 for (;;)
380 {
381 int prow = lofs / prev_ncol + p;
355 ncol - prev_ncol, 382 int pcol = lofs % prev_ncol;
383
384 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
385
386 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);
387
388 if (len <= 0)
389 {
390 tl [qrow] = qcol;
391
392 TODO
393 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
394 ncol - qcol, DEFAULT_RSTYLE);
395
356 setrstyle); 396 break;
397 }
398
399 assert (lofs < 1000);
400
401 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
402 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
403
404 lofs += len;
405 qcol += len;
406
407 if (qcol == ncol)
408 break;
409 }
410 }
411 else
412 lofs += ncol;
357 } 413 }
358 } 414 }
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 } 415 }
384 416
385 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 417 free (screen.text); screen.text = tp;
386 MIN_IT (swap.cur.col, (int16_t)ncol - 1); 418 free (screen.rend); screen.rend = rp;
419 free (screen.tlen); screen.tlen = tl;
387 420
388 delete talloc; talloc = ta; 421 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
389 delete ralloc; ralloc = ra; 422#endif
390 }
391 423
392 if (tabs) 424 if (tabs)
393 free(tabs); 425 free (tabs);
394 } 426 }
395 427
396 prev_nrow = nrow; 428 prev_nrow = nrow;
397 prev_ncol = ncol; 429 prev_ncol = ncol;
398 430
399 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 431 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
400 432
401 for (p = 0; p < ncol; p++) 433 for (p = 0; p < ncol; p++)
402 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 434 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
403 435
404 tt_winch (); 436 tt_winch ();
405} 437}
406 438
407void 439void
408rxvt_term::scr_reset_realloc() 440rxvt_term::scr_reset_realloc ()
409{ 441{
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 *)); 442 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
419 443 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
420 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); 444 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
421 swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t)); 445 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} 446}
429 447
430/* ------------------------------------------------------------------------- */ 448/* ------------------------------------------------------------------------- */
431/* 449/*
432 * Free everything. That way malloc debugging can find leakage. 450 * Free everything. That way malloc debugging can find leakage.
433 */ 451 */
434void 452void
435rxvt_term::scr_release() 453rxvt_term::scr_release ()
436{ 454{
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; 455 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 456 delete ralloc; ralloc = 0;
453 457
454 free (screen.text); 458 free (save);
455 free (screen.tlen); 459 free (swap_save);
456 free (screen.rend);
457 free (drawn_text); 460 free (drawn);
458 free (drawn_rend);
459 free (swap.text);
460 free (swap.tlen);
461 free (swap.rend);
462 free (buf_text); 461 free (buf);
463 free (buf_rend);
464 free (tabs); 462 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} 463}
474 464
475/* ------------------------------------------------------------------------- */ 465/* ------------------------------------------------------------------------- */
476/* 466/*
477 * Hard reset 467 * Hard reset
478 */ 468 */
479/* EXTPROTO */
480void 469void
481rxvt_scr_poweron(pR) 470rxvt_term::scr_poweron ()
482{ 471{
483 D_SCREEN((stderr, "rxvt_scr_poweron()"));
484
485 R->scr_release (); 472 scr_release ();
486 R->prev_nrow = R->prev_ncol = 0; 473 prev_nrow = prev_ncol = 0;
487 R->scr_reset (); 474 scr_reset ();
488 475
489 R->scr_clear (); 476 scr_clear (true);
490 R->scr_refresh (SLOW_REFRESH); 477 scr_refresh (SLOW_REFRESH);
491#ifdef RXVT_GRAPHICS
492 rxvt_Gr_reset (aR);
493#endif
494} 478}
495 479
496/* ------------------------------------------------------------------------- * 480/* ------------------------------------------------------------------------- *
497 * PROCESS SCREEN COMMANDS * 481 * PROCESS SCREEN COMMANDS *
498 * ------------------------------------------------------------------------- */ 482 * ------------------------------------------------------------------------- */
499/* 483/*
500 * Save and Restore cursor 484 * Save and Restore cursor
501 * XTERM_SEQ: Save cursor : ESC 7 485 * XTERM_SEQ: Save cursor : ESC 7
502 * XTERM_SEQ: Restore cursor: ESC 8 486 * XTERM_SEQ: Restore cursor: ESC 8
503 */ 487 */
504/* EXTPROTO */
505void 488void
506rxvt_scr_cursor(pR_ int mode) 489rxvt_term::scr_cursor (int mode)
507{ 490{
508 screen_t *s; 491 screen_t *s;
509
510 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
511 492
512#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 493#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
513 if (R->current_screen == SECONDARY) 494 if (current_screen == SECONDARY)
514 s = &(R->swap); 495 s = &swap;
515 else 496 else
516#endif 497#endif
517 s = &(R->screen); 498 s = &screen;
499
518 switch (mode) { 500 switch (mode)
501 {
519 case SAVE: 502 case SAVE:
520 s->s_cur.row = s->cur.row; 503 s->s_cur.row = screen.cur.row;
521 s->s_cur.col = s->cur.col; 504 s->s_cur.col = screen.cur.col;
522 s->s_rstyle = R->rstyle; 505 s->s_rstyle = rstyle;
523 s->s_charset = s->charset; 506 s->s_charset = screen.charset;
524 s->s_charset_char = R->charsets[s->charset]; 507 s->s_charset_char = charsets[screen.charset];
525 break; 508 break;
509
526 case RESTORE: 510 case RESTORE:
527 R->want_refresh = 1; 511 want_refresh = 1;
528 s->cur.row = s->s_cur.row; 512 screen.cur.row = s->s_cur.row;
529 s->cur.col = s->s_cur.col; 513 screen.cur.col = s->s_cur.col;
530 s->flags &= ~Screen_WrapNext; 514 screen.flags &= ~Screen_WrapNext;
531 R->rstyle = s->s_rstyle; 515 rstyle = s->s_rstyle;
532 s->charset = s->s_charset; 516 screen.charset = s->s_charset;
533 R->charsets[s->charset] = s->s_charset_char; 517 charsets[screen.charset] = s->s_charset_char;
534 rxvt_set_font_style(aR); 518 set_font_style ();
535 break; 519 break;
536 } 520 }
521
537/* boundary check in case screen size changed between SAVE and RESTORE */ 522 /* boundary check in case screen size changed between SAVE and RESTORE */
538 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 523 MIN_IT (s->cur.row, nrow - 1);
539 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 524 MIN_IT (s->cur.col, ncol - 1);
540#ifdef DEBUG_STRICT 525#ifdef DEBUG_STRICT
541 assert(s->cur.row >= 0); 526 assert (s->cur.row >= 0);
542 assert(s->cur.col >= 0); 527 assert (s->cur.col >= 0);
543#else /* drive with your eyes closed */ 528#else /* drive with your eyes closed */
544 MAX_IT(s->cur.row, 0); 529 MAX_IT (s->cur.row, 0);
545 MAX_IT(s->cur.col, 0); 530 MAX_IT (s->cur.col, 0);
546#endif 531#endif
547} 532}
548 533
549/* ------------------------------------------------------------------------- */ 534/* ------------------------------------------------------------------------- */
550/* 535/*
551 * Swap between primary and secondary screens 536 * Swap between primary and secondary screens
552 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 537 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
553 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 538 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
554 */ 539 */
555/* EXTPROTO */
556int 540int
557rxvt_scr_change_screen(pR_ int scrn) 541rxvt_term::scr_change_screen (int scrn)
558{ 542{
559 int i; 543 want_refresh = 1;
544 view_start = 0;
545
546 if (current_screen == scrn)
547 return scrn;
548
549 selection_check (2); /* check for boundary cross */
550
551 SWAP_IT (scrn, current_screen, int);
552
553 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
554 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
555 MAX_IT (screen.cur.row, 0);
556 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
557 MAX_IT (screen.cur.col, 0);
558 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
559
560#if NSCREENS 560#if NSCREENS
561 int offset; 561 if (options & Opt_secondaryScreen)
562#endif 562 {
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; 563 num_scr = 0;
578 offset = R->TermWin.saveLines; 564
579 for (i = R->prev_nrow; i--;) { 565 for (int i = nrow; i--; )
580 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 566 SWAP_IT (ROW(i), swap_save[i], line_t);
581 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 567
582 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *);
583 }
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); 568 SWAP_IT (screen.charset, swap.charset, int16_t);
596 SWAP_IT(R->screen.flags, R->swap.flags, int); 569 SWAP_IT (screen.flags, swap.flags, int);
597 R->screen.flags |= Screen_VisibleCursor; 570 screen.flags |= Screen_VisibleCursor;
598 R->swap.flags |= Screen_VisibleCursor; 571 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 } 572 }
573 else
606# endif 574#endif
607#else 575 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); 576 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
619# endif 577
620#endif
621 return scrn; 578 return scrn;
579}
580
581// clear WrapNext indicator, solidifying position on next line
582void
583rxvt_term::scr_do_wrap ()
584{
585 if (!(screen.flags & Screen_WrapNext))
586 return;
587
588 screen.flags &= ~Screen_WrapNext;
589
590 screen.cur.col = 0;
591
592 if (screen.cur.row == screen.bscroll)
593 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
594 else if (screen.cur.row < nrow - 1)
595 screen.cur.row++;
622} 596}
623 597
624/* ------------------------------------------------------------------------- */ 598/* ------------------------------------------------------------------------- */
625/* 599/*
626 * Change the colour for following text 600 * Change the colour for following text
627 */ 601 */
628/* EXTPROTO */
629void 602void
630rxvt_scr_color(pR_ unsigned int color, int fgbg) 603rxvt_term::scr_color (unsigned int color, int fgbg)
631{ 604{
605 if (color > maxTermCOLOR)
632 color &= RS_fgMask; 606 color = fgbg;
607
633 if (fgbg == Color_fg) 608 if (fgbg == Color_fg)
634 R->rstyle = SET_FGCOLOR(R->rstyle, color); 609 rstyle = SET_FGCOLOR (rstyle, color);
635 else 610 else
636 R->rstyle = SET_BGCOLOR(R->rstyle, color); 611 rstyle = SET_BGCOLOR (rstyle, color);
637} 612}
638 613
639/* ------------------------------------------------------------------------- */ 614/* ------------------------------------------------------------------------- */
640/* 615/*
641 * Change the rendition style for following text 616 * Change the rendition style for following text
642 */ 617 */
643/* EXTPROTO */
644void 618void
645rxvt_scr_rendition(pR_ int set, int style) 619rxvt_term::scr_rendition (int set, int style)
646{ 620 {
647 if (set) 621 if (set)
648 R->rstyle |= style; 622 rstyle |= style;
649 else if (style == ~RS_None) 623 else if (style == ~RS_None)
650 R->rstyle = DEFAULT_RSTYLE; 624 rstyle = DEFAULT_RSTYLE;
651 else 625 else
652 R->rstyle &= ~style; 626 rstyle &= ~style;
653} 627 }
654 628
655/* ------------------------------------------------------------------------- */ 629/* ------------------------------------------------------------------------- */
656/* 630/*
657 * Scroll text between <row1> and <row2> inclusive, by <count> lines 631 * Scroll text between <row1> and <row2> inclusive, by <count> lines
658 * count positive ==> scroll up 632 * count positive ==> scroll up
659 * count negative ==> scroll down 633 * count negative ==> scroll down
660 * spec == 0 for normal routines
661 */ 634 */
662int 635int
663rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 636rxvt_term::scr_scroll_text (int row1, int row2, int count)
664{ 637{
665 int i, j;
666 long nscrolled;
667
668 if (count == 0 || (row1 > row2)) 638 if (count == 0 || (row1 > row2))
669 return 0; 639 return 0;
670 640
671 want_refresh = 1; 641 want_refresh = 1;
672 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 642 num_scr += count;
673 643
674 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 644 if (count > 0
675 { 645 && row1 == 0
676 nscrolled = (long)TermWin.nscrolled + (long)count; 646 && row2 == nrow - 1
677 647 && (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 } 648 {
688 else if (!spec) 649 nsaved = min (nsaved + count, saveLines);
689 row1 += TermWin.saveLines; 650 term_start = (term_start + count) % total_rows;
690 651
691 row2 += TermWin.saveLines;
692
693 if (selection.op && current_screen == selection.screen) 652 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 } 653 {
707 else if (j >= row1 && j <= row2)
708 {
709 /* move selected region too */
710 selection.beg.row -= count; 654 selection.beg.row -= count;
711 selection.end.row -= count; 655 selection.end.row -= count;
712 selection.mark.row -= count; 656 selection.mark.row -= count;
713 }
714 }
715 657
716 rxvt_selection_check (this, 0); /* _after_ TermWin.nscrolled update */ 658 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 { 659 }
734 buf_text[i] = screen.text[j]; 660
735 buf_rend[i] = screen.rend[j]; 661 for (int i = count; i--; )
662 scr_blank_screen_mem (ROW(row2 - i), rstyle);
663
664 if ((options & Opt_scrollWithBuffer)
665 && view_start != 0
666 && view_start != saveLines)
667 scr_page (UP, count);
668 }
669 else
670 {
671 if (selection.op && current_screen == selection.screen)
736 } 672 {
737 /* A2: Rotate lines */ 673 int i = selection.beg.row;
738 for (j = row1, i = j + count; i <= row2; i++, j++) 674 int j = selection.end.row;
675
676 if ((i < row1 && j > row1)
677 || (i < row2 && j > row2)
678 || (i - count < row1 && i >= row1)
679 || (i - count > row2 && i <= row2)
680 || (j - count < row1 && j >= row1)
681 || (j - count > row2 && j <= row2))
682 {
683 CLEAR_ALL_SELECTION ();
684 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
685 }
686 else if (j >= row1 && j <= row2)
687 {
688 /* move selected region too */
689 selection.beg.row -= count;
690 selection.end.row -= count;
691 selection.mark.row -= count;
692
693 selection_check (0);
694 }
739 { 695 }
740 screen.tlen[j] = screen.tlen[i]; 696
741 screen.text[j] = screen.text[i]; 697 // use a simple and robust scrolling algorithm, this
742 screen.rend[j] = screen.rend[i]; 698 // part of scr_scroll_text is not time-critical.
699
700 int rows = row2 - row1 + 1;
701
702 for (int row = 0; row < rows; row++)
743 } 703 {
744 j = row2 - count + 1, i = count; 704 buf [row] = ROW(row1 + (row + count + rows) % rows);
745 }
746 else /* if (j < 0) */
747 {
748 /* B: scroll down */
749 705
750 /* B1: Copy lines that will get clobbered by the rotation */ 706 if (!IN_RANGE_EXC (row + count, 0, rows))
751 for (i = 0, j = row2; i < count; i++, j--) 707 scr_blank_screen_mem (buf [row], rstyle);
752 { 708 }
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 }
766 709
767 /* C: Resurrect lines */ 710 for (int row = 0; row < rows; row++)
768 for (; i--; j++) 711 ROW(row1 + row) = buf [row];
769 { 712 }
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
783 713
784 return count; 714 return count;
785} 715}
786 716
787/* ------------------------------------------------------------------------- */ 717/* ------------------------------------------------------------------------- */
788/* 718/*
789 * Add text given in <str> of length <len> to screen struct 719 * Add text given in <str> of length <len> to screen struct
790 */ 720 */
791/* EXTPROTO */
792void 721void
793rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 722rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
794{ 723{
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 */ 724 if (len <= 0) /* sanity */
802 return; 725 return;
803 726
727 unsigned char checksel;
728 unicode_t c;
729 int row, last_col;
730 const unicode_t *strend = str + len;
731
804 R->want_refresh = 1; 732 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); 733 ZERO_SCROLLBACK ();
734 last_col = ncol;
735
809 if (nlines > 0) { 736 if (nlines > 0)
737 {
810 nlines += (R->screen.cur.row - R->screen.bscroll); 738 nlines += screen.cur.row - screen.bscroll;
811 if ((nlines > 0) 739 if ((nlines > 0)
812 && (R->screen.tscroll == 0) 740 && (screen.tscroll == 0)
813 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 741 && (screen.bscroll == (nrow - 1)))
742 {
814 /* _at least_ this many lines need to be scrolled */ 743 /* _at least_ this many lines need to be scrolled */
815 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, nlines, 0); 744 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
816 R->screen.cur.row -= nlines; 745 screen.cur.row -= nlines;
817 } 746 }
818 } 747 }
748
819#ifdef DEBUG_STRICT 749#ifdef DEBUG_STRICT
820 assert(R->screen.cur.col < last_col); 750 assert (screen.cur.col < last_col);
821 assert((R->screen.cur.row < R->TermWin.nrow) 751 assert ((screen.cur.row < nrow)
822 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 752 && (screen.cur.row >= - (int32_t)nsaved));
823#else /* drive with your eyes closed */ 753#else /* drive with your eyes closed */
824 MIN_IT(R->screen.cur.col, last_col - 1); 754 MIN_IT (screen.cur.col, last_col - 1);
825 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 755 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
826 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); 756 MAX_IT (screen.cur.row, - (int32_t)nsaved);
827#endif 757#endif
828 row = R->screen.cur.row + R->TermWin.saveLines; 758 row = screen.cur.row;
829 759
830 checksel = (R->selection.op 760 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
831 && R->current_screen == R->selection.screen) ? 1 : 0;
832 clearsel = 0;
833 761
834 stp = R->screen.text[row]; 762 line_t *line = &ROW(row);
835 srp = R->screen.rend[row];
836 763
837 for (i = 0; i < len;) { 764 while (str < strend)
765 {
838 c = str[i++]; 766 c = *str++;
839 switch (c) { 767
840 case '\t': 768 if (c < 0x20)
841 rxvt_scr_tab (aR_ 1); 769 if (c == C0_LF)
770 {
771 if (!line->is_longer ()) /* XXX: think about this */
772 MAX_IT (line->l, screen.cur.col);
773
774 screen.flags &= ~Screen_WrapNext;
775
776 if (screen.cur.row == screen.bscroll)
777 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
778 else if (screen.cur.row < (nrow - 1))
779 row = ++screen.cur.row;
780
781 line = &ROW(row); /* _must_ refresh */
842 continue; 782 continue;
843 case '\n': 783 }
784 else if (c == C0_CR)
785 {
844 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 786 if (!line->is_longer ()) /* XXX: think about this */
845 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 787 MAX_IT (line->l, screen.cur.col);
788
846 R->screen.flags &= ~Screen_WrapNext; 789 screen.flags &= ~Screen_WrapNext;
847 if (R->screen.cur.row == R->screen.bscroll) 790 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; 791 continue;
854 case '\r': 792 }
855 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 793 else if (c == C0_HT)
856 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 794 {
857 R->screen.flags &= ~Screen_WrapNext; 795 scr_tab (1, true);
858 R->screen.cur.col = 0;
859 continue; 796 continue;
860 default:
861 if (c == 127)
862 continue; /* yummmm..... */
863 break;
864 } 797 }
865 798
866 if (checksel /* see if we're writing within selection */ 799 if (checksel /* see if we're writing within selection */
867 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 800 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
868 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 801 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
802 {
869 checksel = 0; 803 checksel = 0;
870 clearsel = 1;
871 } 804 /*
805 * If we wrote anywhere in the selected area, kill the selection
806 * XXX: should we kill the mark too? Possibly, but maybe that
807 * should be a similar check.
808 */
809 CLEAR_SELECTION ();
810 }
811
872 if (R->screen.flags & Screen_WrapNext) { 812 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 } 813 {
883 if (R->screen.flags & Screen_Insert) 814 line->set_is_longer ();
884 rxvt_scr_insdel_chars(aR_ 1, INSERT);
885 815
816 scr_do_wrap ();
817
818 row = screen.cur.row;
819 line = &ROW(row); /* _must_ refresh */
820 }
821
822 // some utf-8 decoders "decode" surrogate characters: let's fix this.
823 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
824 c = 0xfffd;
825
826 // rely on wcwidth to tell us the character width, at least for non-latin1
827 // do wcwidth before further replacements, as wcwidth might return -1
828 // for the line drawing characters below as they might be invalid in the current
829 // locale.
830 int width = c < 0x100 ? 1 : wcwidth (c);
831
886 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 832 if (charsets[screen.charset] == '0') // DEC SPECIAL
887 switch (c) 833 {
834 // vt100 special graphics and line drawing
835 // 5f-7e standard vt100
836 // 40-5e rxvt extension for extra curses acs chars
837 static uint16_t vt100_0[62] = { // 41 .. 7e
838 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
839 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
840 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
841 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
842 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
843 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
844 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
845 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
846 };
847
848 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
888 { 849 {
889 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 850 c = vt100_0[c - 0x41];
890 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 851 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 } 852 }
853 }
901 854
902 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 855 if (screen.flags & Screen_Insert)
903 // rely on wcwidth to tell us the character width, at least for non-ascii 856 scr_insdel_chars (width, INSERT);
904 int width = c <= 128 ? 1 : wcwidth (c);
905 857
906 // width -1 characters (e.g. combining chars) are ignored currently.
907 if (width > 0) 858 if (width != 0)
859 {
860#if !UNICODE_3
861 // trim characters we can't store directly :(
862 if (c >= 0x10000)
863# if ENABLE_COMBINING
864 c = rxvt_composite.compose (c); // map to lower 16 bits
865# else
866 c = 0xfffd;
867# endif
868#endif
869
870 // nuke the character at this position, if required
871 if (line->t[screen.cur.col] == NOCHAR
872 || (screen.cur.col < ncol - 1
873 && line->t[screen.cur.col + 1] == NOCHAR))
874 {
875 int col = screen.cur.col;
876
877 // find begin
878 while (col > 0 && line->t[col] == NOCHAR)
879 col--;
880
881 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
882
883 // found begin, nuke
884 do {
885 line->t[col] = ' ';
886 line->r[col] = rend;
887 col++;
888 } while (col < ncol && line->t[col] == NOCHAR);
889 }
890
891 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
892
893 // if the character doesn't fit into the remaining columns...
894 if (screen.cur.col > last_col - width && last_col >= width)
895 {
896 // ...output spaces
897 c = ' ';
898 // and try the same character next loop iteration
899 --str;
900 }
901
908 do 902 do
909 { 903 {
910 stp[R->screen.cur.col] = c; 904 line->t[screen.cur.col] = c;
911 srp[R->screen.cur.col] = rend; 905 line->r[screen.cur.col] = rend;
912 906
913 if (R->screen.cur.col < last_col - 1) 907 if (screen.cur.col < last_col - 1)
914 R->screen.cur.col++; 908 screen.cur.col++;
915 else 909 else
916 { 910 {
917 R->screen.tlen[row] = last_col; 911 line->l = last_col;
918 if (R->screen.flags & Screen_Autowrap) 912 if (screen.flags & Screen_Autowrap)
919 R->screen.flags |= Screen_WrapNext; 913 screen.flags |= Screen_WrapNext;
920 break; 914 break;
921 } 915 }
922 916
923 c = NOCHAR; 917 c = NOCHAR;
924 } 918 }
925 while (--width > 0); 919 while (--width > 0);
920
921 // pad with spaces when overwriting wide character with smaller one
922 if (!width)
923 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
924 {
925 line->t[c] = ' ';
926 line->r[c] = rend;
927 }
928 }
929 else // width == 0
930 {
931#if ENABLE_COMBINING
932 // handle combining characters
933 // we just tag the accent on the previous on-screen character.
934 // this is arguably not correct, but also arguably not wrong.
935 // we don't handle double-width characters nicely yet.
936 text_t *tp;
937 rend_t *rp;
938
939 if (screen.cur.col > 0)
940 {
941 tp = line->t + screen.cur.col - 1;
942 rp = line->r + screen.cur.col - 1;
943
944 while (*tp == NOCHAR && tp > line->t)
945 tp--, rp--;
946 }
947 else if (screen.cur.row > 0
948 && ROW(screen.cur.row - 1).is_longer ())
949 {
950 line_t *line = &ROW(screen.cur.row - 1);
951
952 tp = line->t + last_col - 1;
953 rp = line->r + last_col - 1;
954
955 while (*tp == NOCHAR && tp > line->t)
956 tp--, rp--;
957 }
926 else 958 else
927 1; /* handle combining character etc. here. */ 959 continue;
928 }
929 960
930 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 961 // first try to find a precomposed character
931 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 962 unicode_t n = rxvt_compose (*tp, c);
963 if (n == NOCHAR)
964 n = rxvt_composite.compose (*tp, c);
932 965
933/* 966 *tp = n;
934 * If we wrote anywhere in the selected area, kill the selection 967 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
935 * XXX: should we kill the mark too? Possibly, but maybe that 968#endif
936 * should be a similar check. 969 }
937 */ 970 }
938 if (clearsel) 971
939 CLEAR_SELECTION(R); 972 if (!line->is_longer ()) /* XXX: think about this */
973 MAX_IT (line->l, screen.cur.col);
940 974
941#ifdef DEBUG_STRICT 975#ifdef DEBUG_STRICT
942 assert(R->screen.cur.row >= 0); 976 assert (screen.cur.row >= 0);
943#else /* drive with your eyes closed */ 977#else /* drive with your eyes closed */
944 MAX_IT(R->screen.cur.row, 0); 978 MAX_IT (screen.cur.row, 0);
945#endif 979#endif
946} 980}
947 981
948/* ------------------------------------------------------------------------- */ 982/* ------------------------------------------------------------------------- */
949/* 983/*
950 * Process Backspace. Move back the cursor back a position, wrap if have to 984 * Process Backspace. Move back the cursor back a position, wrap if have to
951 * XTERM_SEQ: CTRL-H 985 * XTERM_SEQ: CTRL-H
952 */ 986 */
953/* EXTPROTO */
954void 987void
955rxvt_scr_backspace(pR) 988rxvt_term::scr_backspace ()
956{ 989{
957 R->want_refresh = 1; 990 want_refresh = 1;
991
958 if (R->screen.cur.col == 0) { 992 if (screen.cur.col == 0)
993 {
959 if (R->screen.cur.row > 0) { 994 if (screen.cur.row > 0)
995 {
960#ifdef TERMCAP_HAS_BW 996#ifdef TERMCAP_HAS_BW
961 R->screen.cur.col = R->TermWin.ncol - 1; 997 screen.cur.col = ncol - 1;
962 R->screen.cur.row--; 998 screen.cur.row--;
963 return; 999 return;
964#endif 1000#endif
965 } 1001 }
1002 }
966 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1003 else if (!(screen.flags & Screen_WrapNext))
967 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1004 scr_gotorc (0, -1, RELATIVE);
1005
968 R->screen.flags &= ~Screen_WrapNext; 1006 screen.flags &= ~Screen_WrapNext;
969} 1007}
970 1008
971/* ------------------------------------------------------------------------- */ 1009/* ------------------------------------------------------------------------- */
972/* 1010/*
973 * Process Horizontal Tab 1011 * Process Horizontal Tab
974 * count: +ve = forward; -ve = backwards 1012 * count: +ve = forward; -ve = backwards
975 * XTERM_SEQ: CTRL-I 1013 * XTERM_SEQ: CTRL-I
976 */ 1014 */
977/* EXTPROTO */
978void 1015void
979rxvt_scr_tab(pR_ int count) 1016rxvt_term::scr_tab (int count, bool ht)
980{ 1017{
981 int i, x; 1018 int i, x;
982 1019
983 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
984 R->want_refresh = 1; 1020 want_refresh = 1;
985 i = x = R->screen.cur.col; 1021 i = x = screen.cur.col;
1022
986 if (count == 0) 1023 if (count == 0)
987 return; 1024 return;
988 else if (count > 0) { 1025 else if (count > 0)
1026 {
1027 int row = screen.cur.row;
1028
1029 line_t &l = ROW(row);
1030 rend_t base_rend = l.r[i];
1031 ht &= l.t[i] == ' ';
1032
989 for (; ++i < R->TermWin.ncol; ) 1033 for (; ++i < ncol; )
990 if (R->tabs[i]) { 1034 if (tabs[i])
1035 {
991 x = i; 1036 x = i;
992 if (!--count) 1037 if (!--count)
993 break; 1038 break;
1039 }
1040 else
1041 ht &= l.t[i] == ' '
1042 && RS_SAME (l.r[i], base_rend);
1043
1044 if (count)
1045 x = ncol - 1;
1046
1047 // store horizontal tab commands as characters inside the text
1048 // buffer so they can be selected and pasted.
1049 if (ht && options & Opt_pastableTabs)
1050 {
1051 base_rend = SET_FONT (base_rend, 0);
1052
1053 if (!l.is_longer ()) /* XXX: think about this */
1054 MAX_IT (l.l, x);
1055
1056 i = screen.cur.col;
1057
1058 l.t[i] = '\t';
1059 l.r[i] = base_rend;
1060
1061 while (++i < x)
1062 {
1063 l.t[i] = NOCHAR;
1064 l.r[i] = base_rend;
994 } 1065 }
995 if (count) 1066 }
996 x = R->TermWin.ncol - 1; 1067 }
997 } else /* if (count < 0) */ { 1068 else /* if (count < 0) */
1069 {
998 for (; --i >= 0; ) 1070 for (; --i >= 0; )
999 if (R->tabs[i]) { 1071 if (tabs[i])
1000 x = i;
1001 if (!++count)
1002 break;
1003 } 1072 {
1004 if (count)
1005 x = 0; 1073 x = i;
1074 if (!++count)
1075 break;
1076 }
1077
1078 if (count)
1079 x = 0;
1006 } 1080 }
1081
1007 if (x != R->screen.cur.col) 1082 if (x != screen.cur.col)
1008 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1083 scr_gotorc (0, x, R_RELATIVE);
1009} 1084}
1010 1085
1011/* ------------------------------------------------------------------------- */ 1086/* ------------------------------------------------------------------------- */
1012/* 1087/*
1013 * Process DEC Back Index 1088 * Process DEC Back Index
1014 * XTERM_SEQ: ESC 6 1089 * XTERM_SEQ: ESC 6
1015 * Move cursor left in row. If we're at the left boundary, shift everything 1090 * Move cursor left in row. If we're at the left boundary, shift everything
1016 * in that row right. Clear left column. 1091 * in that row right. Clear left column.
1017 */ 1092 */
1018#ifndef NO_FRILLS 1093#if ENABLE_FRILLS
1019/* EXTPROTO */
1020void 1094void
1021rxvt_scr_backindex(pR) 1095rxvt_term::scr_backindex ()
1022{ 1096{
1023 if (R->screen.cur.col > 0) 1097 if (screen.cur.col > 0)
1024 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1098 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1025 else { 1099 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); 1100 scr_insdel_chars (1, INSERT);
1029 }
1030} 1101}
1031#endif 1102#endif
1032/* ------------------------------------------------------------------------- */ 1103/* ------------------------------------------------------------------------- */
1033/* 1104/*
1034 * Process DEC Forward Index 1105 * Process DEC Forward Index
1035 * XTERM_SEQ: ESC 9 1106 * XTERM_SEQ: ESC 9
1036 * Move cursor right in row. If we're at the right boundary, shift everything 1107 * Move cursor right in row. If we're at the right boundary, shift everything
1037 * in that row left. Clear right column. 1108 * in that row left. Clear right column.
1038 */ 1109 */
1039#ifndef NO_FRILLS 1110#if ENABLE_FRILLS
1040/* EXTPROTO */
1041void 1111void
1042rxvt_scr_forwardindex(pR) 1112rxvt_term::scr_forwardindex ()
1043{ 1113{
1044 int row; 1114 int row;
1045 1115
1046 if (R->screen.cur.col < R->TermWin.ncol - 1) 1116 if (screen.cur.col < ncol - 1)
1047 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1117 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1048 else { 1118 else
1049 row = R->screen.cur.row + R->TermWin.saveLines; 1119 {
1050 if (R->screen.tlen[row] == 0) 1120 row = screen.cur.row;
1051 return; /* um, yeah? */ 1121
1052 else if (R->screen.tlen[row] == -1) 1122 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1053 R->screen.tlen[row] = R->TermWin.ncol; 1123 ROW(row).l = ncol;
1124
1054 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1125 scr_gotorc (0, 0, R_RELATIVE);
1055 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1126 scr_insdel_chars (1, DELETE);
1056 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1127 scr_gotorc (0, ncol - 1, R_RELATIVE);
1057 } 1128 }
1058} 1129}
1059#endif 1130#endif
1060 1131
1061/* ------------------------------------------------------------------------- */ 1132/* ------------------------------------------------------------------------- */
1062/* 1133/*
1063 * Goto Row/Column 1134 * Goto Row/Column
1064 */ 1135 */
1065/* EXTPROTO */
1066void 1136void
1067rxvt_scr_gotorc(pR_ int row, int col, int relative) 1137rxvt_term::scr_gotorc (int row, int col, int relative)
1068{ 1138{
1069 R->want_refresh = 1; 1139 want_refresh = 1;
1070 ZERO_SCROLLBACK(R); 1140 ZERO_SCROLLBACK ();
1071#ifdef RXVT_GRAPHICS
1072 if (rxvt_Gr_Displayed(aR))
1073 rxvt_Gr_scroll(aR_ 0);
1074#endif
1075 1141
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) 1142 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1079 : col);
1080 MAX_IT(R->screen.cur.col, 0); 1143 MAX_IT (screen.cur.col, 0);
1081 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); 1144 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1082 1145
1083 R->screen.flags &= ~Screen_WrapNext; 1146 screen.flags &= ~Screen_WrapNext;
1147
1084 if (relative & R_RELATIVE) { 1148 if (relative & R_RELATIVE)
1149 {
1085 if (row > 0) { 1150 if (row > 0)
1151 {
1086 if (R->screen.cur.row <= R->screen.bscroll 1152 if (screen.cur.row <= screen.bscroll
1087 && (R->screen.cur.row + row) > R->screen.bscroll) 1153 && (screen.cur.row + row) > screen.bscroll)
1088 R->screen.cur.row = R->screen.bscroll; 1154 screen.cur.row = screen.bscroll;
1089 else 1155 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; 1156 screen.cur.row += row;
1157 }
1158 else if (row < 0)
1159 {
1160 if (screen.cur.row >= screen.tscroll
1161 && (screen.cur.row + row) < screen.tscroll)
1162 screen.cur.row = screen.tscroll;
1163 else
1164 screen.cur.row += row;
1165 }
1166 }
1167 else
1104 } 1168 {
1169 if (screen.flags & Screen_Relative)
1170 { /* relative origin mode */
1171 screen.cur.row = row + screen.tscroll;
1172 MIN_IT (screen.cur.row, screen.bscroll);
1173 }
1174 else
1175 screen.cur.row = row;
1176 }
1177
1105 MAX_IT(R->screen.cur.row, 0); 1178 MAX_IT (screen.cur.row, 0);
1106 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1179 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1107} 1180}
1108 1181
1109/* ------------------------------------------------------------------------- */ 1182/* ------------------------------------------------------------------------- */
1110/* 1183/*
1111 * direction should be UP or DN 1184 * direction should be UP or DN
1112 */ 1185 */
1113/* EXTPROTO */
1114void 1186void
1115rxvt_scr_index(pR_ enum page_dirn direction) 1187rxvt_term::scr_index (enum page_dirn direction)
1116{ 1188{
1117 int dirn; 1189 int dirn;
1118 1190
1119 R->want_refresh = 1; 1191 want_refresh = 1;
1192 ZERO_SCROLLBACK ();
1193
1120 dirn = ((direction == UP) ? 1 : -1); 1194 dirn = ((direction == UP) ? 1 : -1);
1121 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1122 1195
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; 1196 screen.flags &= ~Screen_WrapNext;
1197
1131 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1198 if ((screen.cur.row == screen.bscroll && direction == UP)
1132 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1199 || (screen.cur.row == screen.tscroll && direction == DN))
1133 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, dirn, 0); 1200 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1134 else 1201 else
1135 R->screen.cur.row += dirn; 1202 screen.cur.row += dirn;
1203
1136 MAX_IT(R->screen.cur.row, 0); 1204 MAX_IT (screen.cur.row, 0);
1137 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1205 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1138 rxvt_selection_check(aR_ 0); 1206 selection_check (0);
1139} 1207}
1140 1208
1141/* ------------------------------------------------------------------------- */ 1209/* ------------------------------------------------------------------------- */
1142/* 1210/*
1143 * Erase part or whole of a line 1211 * Erase part or whole of a line
1144 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1212 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1145 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1213 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1146 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1214 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1147 */ 1215 */
1148/* EXTPROTO */
1149void 1216void
1150rxvt_scr_erase_line(pR_ int mode) 1217rxvt_term::scr_erase_line (int mode)
1151{ 1218{
1152 unsigned int row, col, num; 1219 unsigned int row, col, num;
1153 1220
1154 R->want_refresh = 1; 1221 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); 1222 ZERO_SCROLLBACK ();
1157 1223
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); 1224 selection_check (1);
1164 1225
1165 R->screen.flags &= ~Screen_WrapNext; 1226 row = screen.cur.row;
1166 1227
1167 row = R->TermWin.saveLines + R->screen.cur.row;
1168 switch (mode) 1228 switch (mode)
1169 { 1229 {
1170 case 0: /* erase to end of line */ 1230 case 0: /* erase to end of line */
1171 col = R->screen.cur.col; 1231 col = screen.cur.col;
1172 num = R->TermWin.ncol - col; 1232 num = ncol - col;
1173 MIN_IT(R->screen.tlen[row], (int16_t)col); 1233 MIN_IT (ROW(row).l, (int16_t)col);
1174 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1234 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1175 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1235 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1176 CLEAR_SELECTION(R); 1236 CLEAR_SELECTION ();
1177 break; 1237 break;
1178 case 1: /* erase to beginning of line */ 1238 case 1: /* erase to beginning of line */
1179 col = 0; 1239 col = 0;
1180 num = R->screen.cur.col + 1; 1240 num = screen.cur.col + 1;
1181 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1241 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1182 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1242 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1183 CLEAR_SELECTION(R); 1243 CLEAR_SELECTION ();
1184 break; 1244 break;
1185 case 2: /* erase whole line */ 1245 case 2: /* erase whole line */
1186 col = 0; 1246 col = 0;
1187 num = R->TermWin.ncol; 1247 num = ncol;
1188 R->screen.tlen[row] = 0; 1248 ROW(row).l = 0;
1189 if (R->selection.beg.row <= R->screen.cur.row 1249 if (selection.beg.row <= screen.cur.row
1190 && R->selection.end.row >= R->screen.cur.row) 1250 && selection.end.row >= screen.cur.row)
1191 CLEAR_SELECTION(R); 1251 CLEAR_SELECTION ();
1192 break; 1252 break;
1193 default: 1253 default:
1194 return; 1254 return;
1195 } 1255 }
1196 1256
1197 if (R->screen.text[row]) 1257 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} 1258}
1203 1259
1204/* ------------------------------------------------------------------------- */ 1260/* ------------------------------------------------------------------------- */
1205/* 1261/*
1206 * Erase part of whole of the screen 1262 * Erase part of whole of the screen
… …
1209 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1265 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1210 */ 1266 */
1211void 1267void
1212rxvt_term::scr_erase_screen (int mode) 1268rxvt_term::scr_erase_screen (int mode)
1213{ 1269{
1214 int num; 1270 int num;
1215 int32_t row, row_offset; 1271 int32_t row;
1216 rend_t ren; 1272 rend_t ren;
1217 XGCValues gcvalue; 1273 XGCValues gcvalue;
1218 1274
1219 want_refresh = 1; 1275 want_refresh = 1;
1220 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1221 ZERO_SCROLLBACK(this); 1276 ZERO_SCROLLBACK ();
1222 row_offset = (int32_t)TermWin.saveLines;
1223 1277
1224 switch (mode) { 1278 switch (mode)
1279 {
1225 case 0: /* erase to end of screen */ 1280 case 0: /* erase to end of screen */
1226 rxvt_selection_check(this,1); 1281 selection_check (1);
1227 rxvt_scr_erase_line(this,0); 1282 scr_erase_line (0);
1228 row = screen.cur.row + 1; /* possible OOB */ 1283 row = screen.cur.row + 1; /* possible OOB */
1229 num = TermWin.nrow - row; 1284 num = nrow - row;
1230 break; 1285 break;
1231 case 1: /* erase to beginning of screen */ 1286 case 1: /* erase to beginning of screen */
1232 rxvt_selection_check(this,3); 1287 selection_check (3);
1233 rxvt_scr_erase_line(this,1); 1288 scr_erase_line (1);
1234 row = 0; 1289 row = 0;
1235 num = screen.cur.row; 1290 num = screen.cur.row;
1236 break; 1291 break;
1237 case 2: /* erase whole screen */ 1292 case 2: /* erase whole screen */
1238 rxvt_selection_check (this, 3); 1293 selection_check (3);
1239#ifdef RXVT_GRAPHICS
1240 rxvt_Gr_ClearScreen (this);
1241#endif
1242 row = 0; 1294 row = 0;
1243 num = TermWin.nrow; 1295 num = nrow;
1244 break; 1296 break;
1245 default: 1297 default:
1246 return; 1298 return;
1247 } 1299 }
1248 refresh_type |= REFRESH_BOUNDS; 1300
1249 if (selection.op && current_screen == selection.screen 1301 if (selection.op && current_screen == selection.screen
1250 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1302 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1251 || (selection.end.row >= row 1303 || (selection.end.row >= row
1252 && selection.end.row <= row + num))) 1304 && selection.end.row <= row + num)))
1253 CLEAR_SELECTION (this); 1305 CLEAR_SELECTION ();
1306
1254 if (row >= TermWin.nrow) /* Out Of Bounds */ 1307 if (row >= nrow) /* Out Of Bounds */
1255 return; 1308 return;
1309
1256 MIN_IT(num, (TermWin.nrow - row)); 1310 MIN_IT (num, (nrow - row));
1311
1257 if (rstyle & (RS_RVid | RS_Uline)) 1312 if (rstyle & (RS_RVid | RS_Uline))
1258 ren = (rend_t) ~RS_None; 1313 ren = (rend_t) ~RS_None;
1259 else if (GET_BASEBG(rstyle) == Color_bg) { 1314 else if (GET_BASEBG (rstyle) == Color_bg)
1315 {
1260 ren = DEFAULT_RSTYLE; 1316 ren = DEFAULT_RSTYLE;
1261 CLEAR_ROWS(row, num); 1317 CLEAR_ROWS (row, num);
1262 } else { 1318 }
1319 else
1320 {
1263 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1321 ren = rstyle & (RS_fgMask | RS_bgMask);
1264 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1322 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1265 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1323 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1266 ERASE_ROWS(row, num); 1324 ERASE_ROWS (row, num);
1267 gcvalue.foreground = PixColors[Color_fg]; 1325 gcvalue.foreground = pix_colors[Color_fg];
1268 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1326 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1269 } 1327 }
1328
1270 for (; num--; row++) { 1329 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 } 1330 {
1331 scr_blank_screen_mem (ROW (row), rstyle);
1332 ROW (row).l = 0;
1333 scr_blank_line (drawn[row], 0, ncol, ren);
1334 }
1277} 1335}
1336
1337#if ENABLE_FRILLS
1338void
1339rxvt_term::scr_erase_savelines ()
1340{
1341 want_refresh = 1;
1342 ZERO_SCROLLBACK ();
1343
1344 nsaved = 0;
1345}
1346#endif
1278 1347
1279/* ------------------------------------------------------------------------- */ 1348/* ------------------------------------------------------------------------- */
1280/* 1349/*
1281 * Fill the screen with `E's 1350 * Fill the screen with `E's
1282 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1351 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1283 */ 1352 */
1284/* EXTPROTO */
1285void 1353void
1286rxvt_scr_E(pR) 1354rxvt_term::scr_E ()
1287{ 1355{
1288 int i, j, k; 1356 rend_t fs;
1289 rend_t *r1, fs;
1290 1357
1291 R->want_refresh = 1; 1358 want_refresh = 1;
1292 R->num_scr_allow = 0;
1293 ZERO_SCROLLBACK(R); 1359 ZERO_SCROLLBACK ();
1360
1361 num_scr_allow = 0;
1294 rxvt_selection_check(aR_ 3); 1362 selection_check (3);
1295 1363
1296 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1364 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1297 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1365 for (int row = nrow; row--; )
1298 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1366 {
1299 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1367 line_t &line = ROW(row);
1300 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1368
1369 fill_text (line.t, 'E', ncol);
1370 rend_t *r1 = line.r;
1371
1372 for (int j = ncol; j--; )
1301 *r1++ = fs; 1373 *r1++ = fs;
1374
1375 line.l = ncol; /* make the `E's selectable */
1302 } 1376 }
1303} 1377}
1304 1378
1305/* ------------------------------------------------------------------------- */ 1379/* ------------------------------------------------------------------------- */
1306/* 1380/*
1307 * Insert/Delete <count> lines 1381 * Insert/Delete <count> lines
1308 */ 1382 */
1309/* EXTPROTO */
1310void 1383void
1311rxvt_scr_insdel_lines(pR_ int count, int insdel) 1384rxvt_term::scr_insdel_lines (int count, int insdel)
1312{ 1385{
1313 int end; 1386 int end;
1314 1387
1315 ZERO_SCROLLBACK(R); 1388 ZERO_SCROLLBACK ();
1316 1389
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); 1390 selection_check (1);
1323 1391
1324 if (R->screen.cur.row > R->screen.bscroll) 1392 if (screen.cur.row > screen.bscroll)
1393 return;
1394
1395 end = screen.bscroll - screen.cur.row + 1;
1396 if (count > end)
1397 {
1398 if (insdel == DELETE)
1325 return; 1399 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) 1400 else if (insdel == INSERT)
1332 count = end; 1401 count = end;
1333 } 1402 }
1334 R->screen.flags &= ~Screen_WrapNext;
1335 1403
1404 scr_do_wrap ();
1405
1336 R->scr_scroll_text(R->screen.cur.row, R->screen.bscroll, insdel * count, 0); 1406 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1337} 1407}
1338 1408
1339/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1340/* 1410/*
1341 * Insert/Delete <count> characters from the current position 1411 * Insert/Delete <count> characters from the current position
1342 */ 1412 */
1343/* EXTPROTO */
1344void 1413void
1345rxvt_scr_insdel_chars(pR_ int count, int insdel) 1414rxvt_term::scr_insdel_chars (int count, int insdel)
1346{ 1415{
1347 int col, row; 1416 int col, row;
1348 rend_t tr; 1417 rend_t tr;
1349 text_t *stp;
1350 rend_t *srp;
1351 int16_t *slp;
1352 1418
1353 R->want_refresh = 1; 1419 want_refresh = 1;
1354 ZERO_SCROLLBACK(R); 1420 ZERO_SCROLLBACK ();
1355 1421
1356#ifdef RXVT_GRAPHICS
1357 if (rxvt_Gr_Displayed(aR))
1358 rxvt_Gr_scroll(aR_ 0);
1359#endif
1360
1361 if (count <= 0) 1422 if (count <= 0)
1362 return; 1423 return;
1363 1424
1425 scr_do_wrap ();
1426
1364 rxvt_selection_check(aR_ 1); 1427 selection_check (1);
1365 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1428 MIN_IT (count, (ncol - screen.cur.col));
1366 1429
1367 row = R->screen.cur.row + R->TermWin.saveLines; 1430 row = screen.cur.row;
1368 R->screen.flags &= ~Screen_WrapNext;
1369 1431
1370 stp = R->screen.text[row]; 1432 line_t *line = &ROW(row);
1371 srp = R->screen.rend[row]; 1433
1372 slp = &(R->screen.tlen[row]);
1373 switch (insdel) { 1434 switch (insdel)
1435 {
1374 case INSERT: 1436 case INSERT:
1375 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1437 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1376 col--) { 1438 {
1377 stp[col] = stp[col - count]; 1439 line->t[col] = line->t[col - count];
1378 srp[col] = srp[col - count]; 1440 line->r[col] = line->r[col - count];
1379 } 1441 }
1380 if (*slp != -1) { 1442
1443 if (!line->is_longer ())
1444 {
1381 *slp += count; 1445 line->l += count;
1382 MIN_IT(*slp, R->TermWin.ncol); 1446 MIN_IT (line->l, ncol);
1383 } 1447 }
1448
1384 if (R->selection.op && R->current_screen == R->selection.screen 1449 if (selection.op && current_screen == selection.screen
1385 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1450 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1451 {
1386 if (R->selection.end.row != R->screen.cur.row 1452 if (selection.end.row != screen.cur.row
1387 || (R->selection.end.col + count >= R->TermWin.ncol)) 1453 || (selection.end.col + count >= ncol))
1388 CLEAR_SELECTION(R); 1454 CLEAR_SELECTION ();
1455 else
1389 else { /* shift selection */ 1456 { /* shift selection */
1390 R->selection.beg.col += count; 1457 selection.beg.col += count;
1391 R->selection.mark.col += count; /* XXX: yes? */ 1458 selection.mark.col += count; /* XXX: yes? */
1392 R->selection.end.col += count; 1459 selection.end.col += count;
1393 } 1460 }
1394 } 1461 }
1395 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1462
1396 (unsigned int)count, R->rstyle); 1463 scr_blank_line (*line, screen.cur.col, count, rstyle);
1397 break; 1464 break;
1465
1398 case ERASE: 1466 case ERASE:
1399 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1467 screen.cur.col += count; /* don't worry if > ncol */
1400 rxvt_selection_check(aR_ 1); 1468 selection_check (1);
1401 R->screen.cur.col -= count; 1469 screen.cur.col -= count;
1402 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1470 scr_blank_line (*line, screen.cur.col, count, rstyle);
1403 (unsigned int)count, R->rstyle);
1404 break; 1471 break;
1472
1405 case DELETE: 1473 case DELETE:
1406 tr = srp[R->TermWin.ncol - 1]
1407 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1474 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1475
1408 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1476 for (col = screen.cur.col; (col + count) < ncol; col++)
1477 {
1409 stp[col] = stp[col + count]; 1478 line->t[col] = line->t[col + count];
1410 srp[col] = srp[col + count]; 1479 line->r[col] = line->r[col + count];
1480 }
1481
1482 scr_blank_line (*line, ncol - count, count, tr);
1483
1484 if (line->is_longer ()) /* break line continuation */
1485 line->l = ncol;
1411 } 1486
1412 R->scr_blank_line (&(stp[R->TermWin.ncol - count]), 1487 line->l = max (line->l - count, 0);
1413 &(srp[R->TermWin.ncol - count]), 1488
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 1489 if (selection.op && current_screen == selection.screen
1420 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1490 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1491 {
1421 if (R->selection.end.row != R->screen.cur.row 1492 if (selection.end.row != screen.cur.row
1422 || (R->screen.cur.col >= R->selection.beg.col - count) 1493 || (screen.cur.col >= selection.beg.col - count)
1423 || R->selection.end.col >= R->TermWin.ncol) 1494 || selection.end.col >= ncol)
1424 CLEAR_SELECTION(R); 1495 CLEAR_SELECTION ();
1425 else { 1496 else
1497 {
1426 /* shift selection */ 1498 /* shift selection */
1427 R->selection.beg.col -= count; 1499 selection.beg.col -= count;
1428 R->selection.mark.col -= count; /* XXX: yes? */ 1500 selection.mark.col -= count; /* XXX: yes? */
1429 R->selection.end.col -= count; 1501 selection.end.col -= count;
1430 } 1502 }
1431 } 1503 }
1504
1432 break; 1505 break;
1433 } 1506 }
1434} 1507}
1435 1508
1436/* ------------------------------------------------------------------------- */ 1509/* ------------------------------------------------------------------------- */
1437/* 1510/*
1438 * Set the scrolling region 1511 * Set the scrolling region
1439 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1512 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1440 */ 1513 */
1441/* EXTPROTO */
1442void 1514void
1443rxvt_scr_scroll_region(pR_ int top, int bot) 1515rxvt_term::scr_scroll_region (int top, int bot)
1444{ 1516{
1445 MAX_IT(top, 0); 1517 MAX_IT (top, 0);
1446 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1518 MIN_IT (bot, (int)nrow - 1);
1519
1447 if (top > bot) 1520 if (top > bot)
1448 return; 1521 return;
1522
1449 R->screen.tscroll = top; 1523 screen.tscroll = top;
1450 R->screen.bscroll = bot; 1524 screen.bscroll = bot;
1451 rxvt_scr_gotorc(aR_ 0, 0, 0); 1525 scr_gotorc (0, 0, 0);
1452} 1526}
1453 1527
1454/* ------------------------------------------------------------------------- */ 1528/* ------------------------------------------------------------------------- */
1455/* 1529/*
1456 * Make the cursor visible/invisible 1530 * Make the cursor visible/invisible
1457 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1531 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1458 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1532 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1459 */ 1533 */
1460/* EXTPROTO */
1461void 1534void
1462rxvt_scr_cursor_visible(pR_ int mode) 1535rxvt_term::scr_cursor_visible (int mode)
1463{ 1536{
1464 R->want_refresh = 1; 1537 want_refresh = 1;
1538
1465 if (mode) 1539 if (mode)
1466 R->screen.flags |= Screen_VisibleCursor; 1540 screen.flags |= Screen_VisibleCursor;
1467 else 1541 else
1468 R->screen.flags &= ~Screen_VisibleCursor; 1542 screen.flags &= ~Screen_VisibleCursor;
1469} 1543}
1470 1544
1471/* ------------------------------------------------------------------------- */ 1545/* ------------------------------------------------------------------------- */
1472/* 1546/*
1473 * Set/unset automatic wrapping 1547 * Set/unset automatic wrapping
1474 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1548 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1475 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1549 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1476 */ 1550 */
1477/* EXTPROTO */
1478void 1551void
1479rxvt_scr_autowrap(pR_ int mode) 1552rxvt_term::scr_autowrap (int mode)
1480{ 1553{
1481 if (mode) 1554 if (mode)
1482 R->screen.flags |= Screen_Autowrap; 1555 screen.flags |= Screen_Autowrap;
1483 else 1556 else
1484 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1557 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1485} 1558}
1486 1559
1487/* ------------------------------------------------------------------------- */ 1560/* ------------------------------------------------------------------------- */
1488/* 1561/*
1489 * Set/unset margin origin mode 1562 * Set/unset margin origin mode
… …
1492 * Relative mode: line numbers are relative to top margin of scrolling region 1565 * Relative mode: line numbers are relative to top margin of scrolling region
1493 * and the cursor cannot be moved outside. 1566 * and the cursor cannot be moved outside.
1494 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1567 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1495 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1568 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1496 */ 1569 */
1497/* EXTPROTO */
1498void 1570void
1499rxvt_scr_relative_origin(pR_ int mode) 1571rxvt_term::scr_relative_origin (int mode)
1500{ 1572{
1501 if (mode) 1573 if (mode)
1502 R->screen.flags |= Screen_Relative; 1574 screen.flags |= Screen_Relative;
1503 else 1575 else
1504 R->screen.flags &= ~Screen_Relative; 1576 screen.flags &= ~Screen_Relative;
1577
1505 rxvt_scr_gotorc(aR_ 0, 0, 0); 1578 scr_gotorc (0, 0, 0);
1506} 1579}
1507 1580
1508/* ------------------------------------------------------------------------- */ 1581/* ------------------------------------------------------------------------- */
1509/* 1582/*
1510 * Set insert/replace mode 1583 * Set insert/replace mode
1511 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1584 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1512 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1585 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1513 */ 1586 */
1514/* EXTPROTO */
1515void 1587void
1516rxvt_scr_insert_mode(pR_ int mode) 1588rxvt_term::scr_insert_mode (int mode)
1517{ 1589{
1518 if (mode) 1590 if (mode)
1519 R->screen.flags |= Screen_Insert; 1591 screen.flags |= Screen_Insert;
1520 else 1592 else
1521 R->screen.flags &= ~Screen_Insert; 1593 screen.flags &= ~Screen_Insert;
1522} 1594}
1523 1595
1524/* ------------------------------------------------------------------------- */ 1596/* ------------------------------------------------------------------------- */
1525/* 1597/*
1526 * Set/Unset tabs 1598 * Set/Unset tabs
1527 * XTERM_SEQ: Set tab at current column : ESC H 1599 * XTERM_SEQ: Set tab at current column : ESC H
1528 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1600 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1529 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1601 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1530 */ 1602 */
1531/* EXTPROTO */
1532void 1603void
1533rxvt_scr_set_tab(pR_ int mode) 1604rxvt_term::scr_set_tab (int mode)
1534{ 1605{
1535 if (mode < 0) 1606 if (mode < 0)
1536 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1607 memset (tabs, 0, ncol * sizeof (char));
1537 else if (R->screen.cur.col < R->TermWin.ncol) 1608 else if (screen.cur.col < ncol)
1538 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1609 tabs[screen.cur.col] = (mode ? 1 : 0);
1539} 1610}
1540 1611
1541/* ------------------------------------------------------------------------- */ 1612/* ------------------------------------------------------------------------- */
1542/* 1613/*
1543 * Set reverse/normal video 1614 * Set reverse/normal video
1544 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1615 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1545 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1616 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1546 */ 1617 */
1547/* EXTPROTO */
1548void 1618void
1549rxvt_scr_rvideo_mode(pR_ int mode) 1619rxvt_term::scr_rvideo_mode (int mode)
1550{ 1620{
1551 XGCValues gcvalue; 1621 XGCValues gcvalue;
1552 1622
1553 if (R->rvideo != mode) { 1623 if (rvideo != mode)
1624 {
1554 R->rvideo = mode; 1625 rvideo = mode;
1555 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1626 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1556#if defined(XPM_BACKGROUND) 1627#if XPM_BACKGROUND
1557 if (R->bgPixmap.pixmap == None) 1628 if (bgPixmap.pixmap == None)
1558#endif 1629#endif
1559#if defined(TRANSPARENT) 1630#if TRANSPARENT
1560 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1631 if (! (options & Opt_transparent) || am_transparent == 0)
1561#endif 1632#endif
1562 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1633 XSetWindowBackground (display->display, vt,
1563 R->PixColors[Color_bg]); 1634 pix_colors[Color_bg]);
1564 1635
1565 gcvalue.foreground = R->PixColors[Color_fg]; 1636 gcvalue.foreground = pix_colors[Color_fg];
1566 gcvalue.background = R->PixColors[Color_bg]; 1637 gcvalue.background = pix_colors[Color_bg];
1567 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1638 XChangeGC (display->display, gc, GCBackground | GCForeground,
1568 &gcvalue); 1639 &gcvalue);
1569 R->scr_clear (); 1640 scr_clear ();
1570 R->scr_touch (true); 1641 scr_touch (true);
1571 } 1642 }
1572} 1643}
1573 1644
1574/* ------------------------------------------------------------------------- */ 1645/* ------------------------------------------------------------------------- */
1575/* 1646/*
1576 * Report current cursor position 1647 * Report current cursor position
1577 * XTERM_SEQ: Report position: ESC [ 6 n 1648 * XTERM_SEQ: Report position: ESC [ 6 n
1578 */ 1649 */
1579/* EXTPROTO */
1580void 1650void
1581rxvt_scr_report_position(pR) 1651rxvt_term::scr_report_position ()
1582{ 1652{
1583 R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); 1653 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1584} 1654}
1585 1655
1586/* ------------------------------------------------------------------------- * 1656/* ------------------------------------------------------------------------- *
1587 * FONTS * 1657 * FONTS *
1588 * ------------------------------------------------------------------------- */ 1658 * ------------------------------------------------------------------------- */
1589 1659
1590/* 1660/*
1591 * Set font style 1661 * Set font style
1592 */ 1662 */
1593/* INTPROTO */
1594void 1663void
1595rxvt_set_font_style(pR) 1664rxvt_term::set_font_style ()
1596{ 1665{
1597 switch (R->charsets[R->screen.charset]) { 1666 switch (charsets[screen.charset])
1667 {
1598 case '0': /* DEC Special Character & Line Drawing Set */ 1668 case '0': /* DEC Special Character & Line Drawing Set */
1599 break; 1669 break;
1600 case 'A': /* United Kingdom (UK) */ 1670 case 'A': /* United Kingdom (UK) */
1601 break; 1671 break;
1602 case 'B': /* United States (USASCII) */ 1672 case 'B': /* United States (USASCII) */
1603 break; 1673 break;
1604 case '<': /* Multinational character set */ 1674 case '<': /* Multinational character set */
1605 break; 1675 break;
1606 case '5': /* Finnish character set */ 1676 case '5': /* Finnish character set */
1607 break; 1677 break;
1608 case 'C': /* Finnish character set */ 1678 case 'C': /* Finnish character set */
1609 break; 1679 break;
1610 case 'K': /* German character set */ 1680 case 'K': /* German character set */
1611 break; 1681 break;
1612 } 1682 }
1613} 1683}
1614 1684
1615/* ------------------------------------------------------------------------- */ 1685/* ------------------------------------------------------------------------- */
… …
1618 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1688 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1619 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1689 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1620 * XTERM_SEQ: Invoke G2 character set: ESC N 1690 * XTERM_SEQ: Invoke G2 character set: ESC N
1621 * XTERM_SEQ: Invoke G3 character set: ESC O 1691 * XTERM_SEQ: Invoke G3 character set: ESC O
1622 */ 1692 */
1623/* EXTPROTO */
1624void 1693void
1625rxvt_scr_charset_choose(pR_ int set) 1694rxvt_term::scr_charset_choose (int set)
1626{ 1695{
1627 R->screen.charset = set; 1696 screen.charset = set;
1628 rxvt_set_font_style(aR); 1697 set_font_style ();
1629} 1698}
1630 1699
1631/* ------------------------------------------------------------------------- */ 1700/* ------------------------------------------------------------------------- */
1632/* 1701/*
1633 * Set a font 1702 * Set a font
… …
1635 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1704 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1636 * XTERM_SEQ: Set G2 character set: ESC * <C> 1705 * XTERM_SEQ: Set G2 character set: ESC * <C>
1637 * XTERM_SEQ: Set G3 character set: ESC + <C> 1706 * XTERM_SEQ: Set G3 character set: ESC + <C>
1638 * See set_font_style for possible values for <C> 1707 * See set_font_style for possible values for <C>
1639 */ 1708 */
1640/* EXTPROTO */
1641void 1709void
1642rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1710rxvt_term::scr_charset_set (int set, unsigned int ch)
1643{ 1711{
1644 R->charsets[set] = (unsigned char)ch; 1712 charsets[set] = (unsigned char)ch;
1645 rxvt_set_font_style(aR); 1713 set_font_style ();
1646} 1714}
1647 1715
1648 1716
1649/* ------------------------------------------------------------------------- * 1717/* ------------------------------------------------------------------------- *
1650 * MAJOR SCREEN MANIPULATION * 1718 * MAJOR SCREEN MANIPULATION *
… …
1656bool 1724bool
1657rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1725rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1658{ 1726{
1659 bool found = false; 1727 bool found = false;
1660 1728
1661 for (int i = 0; i < TermWin.nrow; i++) 1729 for (int i = 0; i < nrow; i++)
1662 { 1730 {
1663 int col = 0; 1731 int col = 0;
1664 rend_t *drp = drawn_rend [i]; 1732 rend_t *drp = drawn[i].r;
1665 1733
1666 for (; col < TermWin.ncol; col++, drp++) 1734 for (; col < ncol; col++, drp++)
1667 if ((*drp & mask) == value) 1735 if ((*drp & mask) == value)
1668 { 1736 {
1669 found = true; 1737 found = true;
1670 *drp = ~value; 1738 *drp = ~value;
1671 } 1739 }
… …
1676 1744
1677/* 1745/*
1678 * Refresh an area 1746 * Refresh an area
1679 */ 1747 */
1680enum { 1748enum {
1681 PART_BEG = 0, 1749 PART_BEG = 0,
1682 PART_END, 1750 PART_END,
1683 RC_COUNT 1751 RC_COUNT
1684}; 1752};
1685 1753
1686void 1754void
1687rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1755rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1688{ 1756{
1689 int i; 1757 int i;
1690 row_col_t rc[RC_COUNT]; 1758 row_col_t rc[RC_COUNT];
1691 1759
1692 if (drawn_text == NULL) /* sanity check */ 1760 if (!drawn) /* sanity check */
1693 return; 1761 return;
1694 1762
1763#ifndef NO_SLOW_LINK_SUPPORT
1764 if (refresh_type == FAST_REFRESH && !display->is_local)
1765 {
1766 y = 0;
1767 eheight = height;
1768 }
1769#endif
1770
1695#ifdef DEBUG_STRICT 1771#ifdef DEBUG_STRICT
1696 x = max(x, (int)TermWin.int_bwidth); 1772 x = max (x, 0);
1697 x = min(x, (int)TermWin.width); 1773 x = min (x, (int)width);
1698 y = max(y, (int)TermWin.int_bwidth); 1774 y = max (y, 0);
1699 y = min(y, (int)TermWin.height); 1775 y = min (y, (int)height);
1700#endif 1776#endif
1701 1777
1702/* round down */ 1778 /* round down */
1703 rc[PART_BEG].col = Pixel2Col(x); 1779 rc[PART_BEG].col = Pixel2Col (x);
1704 rc[PART_BEG].row = Pixel2Row(y); 1780 rc[PART_BEG].row = Pixel2Row (y);
1705/* round up */ 1781 /* round up */
1706 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1782 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1707 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1783 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1708 1784
1709/* sanity checks */ 1785 /* sanity checks */
1710 for (i = PART_BEG; i < RC_COUNT; i++) 1786 for (i = PART_BEG; i < RC_COUNT; i++)
1711 { 1787 {
1712 MIN_IT(rc[i].col, TermWin.ncol - 1); 1788 MIN_IT (rc[i].col, ncol - 1);
1713 MIN_IT(rc[i].row, TermWin.nrow - 1); 1789 MIN_IT (rc[i].row, nrow - 1);
1714 } 1790 }
1715
1716 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));
1717 1791
1718 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1792 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1719 fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, 1793 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1720 (rc[PART_END].col - rc[PART_BEG].col + 1));
1721 1794
1722 if (refresh) 1795 if (refresh)
1723 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1796 scr_refresh (SLOW_REFRESH);
1724} 1797}
1725 1798
1726/* ------------------------------------------------------------------------- */ 1799/* ------------------------------------------------------------------------- */
1727/* 1800/*
1728 * Refresh the entire screen 1801 * Refresh the entire screen
1729 */ 1802 */
1730void 1803void
1731rxvt_term::scr_touch (bool refresh) 1804rxvt_term::scr_touch (bool refresh)
1732{ 1805{
1733 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1806 scr_expose (0, 0, width, height, refresh);
1734} 1807}
1735 1808
1736/* ------------------------------------------------------------------------- */ 1809/* ------------------------------------------------------------------------- */
1737/* 1810/*
1738 * Move the display so that the line represented by scrollbar value Y is at 1811 * Move the display so that the line represented by scrollbar value Y is at
1739 * the top of the screen 1812 * the top of the screen
1740 */ 1813 */
1741/* EXTPROTO */
1742int 1814int
1743rxvt_scr_move_to(pR_ int y, int len) 1815rxvt_term::scr_move_to (int y, int len)
1744{ 1816{
1745 long p = 0; 1817 long p = 0;
1746 uint16_t oldviewstart; 1818 unsigned int oldviewstart;
1747 1819
1748 oldviewstart = R->TermWin.view_start; 1820 oldviewstart = view_start;
1821
1749 if (y < len) { 1822 if (y < len)
1750 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; 1823 {
1824 p = (nrow + nsaved) * (len - y) / len;
1751 p -= (long)(R->TermWin.nrow - 1); 1825 p -= (long) (nrow - 1);
1752 p = max(p, 0); 1826 p = max (p, 0);
1753 } 1827 }
1754 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled);
1755 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1756 1828
1829 view_start = (unsigned int)min (p, nsaved);
1830
1757 return rxvt_scr_changeview(aR_ oldviewstart); 1831 return scr_changeview (oldviewstart);
1758} 1832}
1759 1833
1760/* ------------------------------------------------------------------------- */ 1834/* ------------------------------------------------------------------------- */
1761/* 1835/*
1762 * Page the screen up/down nlines 1836 * Page the screen up/down nlines
1763 * direction should be UP or DN 1837 * direction should be UP or DN
1764 */ 1838 */
1765/* EXTPROTO */
1766int 1839int
1767rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1840rxvt_term::scr_page (enum page_dirn direction, int nlines)
1768{ 1841{
1769 int n; 1842 int n;
1770 uint16_t oldviewstart; 1843 unsigned int oldviewstart;
1771 1844
1772 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1773#ifdef DEBUG_STRICT
1774 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1775#endif
1776 oldviewstart = R->TermWin.view_start; 1845 oldviewstart = view_start;
1846
1777 if (direction == UP) { 1847 if (direction == UP)
1848 {
1778 n = R->TermWin.view_start + nlines; 1849 n = view_start + nlines;
1779 R->TermWin.view_start = min(n, R->TermWin.nscrolled); 1850 view_start = min (n, nsaved);
1780 } else { 1851 }
1852 else
1853 {
1781 n = R->TermWin.view_start - nlines; 1854 n = view_start - nlines;
1782 R->TermWin.view_start = max(n, 0); 1855 view_start = max (n, 0);
1783 } 1856 }
1857
1784 return rxvt_scr_changeview(aR_ oldviewstart); 1858 return scr_changeview (oldviewstart);
1785} 1859}
1786 1860
1787/* INTPROTO */
1788int 1861int
1789rxvt_scr_changeview(pR_ uint16_t oldviewstart) 1862rxvt_term::scr_changeview (unsigned int oldviewstart)
1790{ 1863{
1791 if (R->TermWin.view_start != oldviewstart) { 1864 if (view_start != oldviewstart)
1865 {
1792 R->want_refresh = 1; 1866 want_refresh = 1;
1793#ifdef RXVT_GRAPHICS
1794 if (rxvt_Gr_Displayed(aR))
1795 rxvt_Gr_scroll(aR_ 0);
1796#endif
1797 R->num_scr -= (R->TermWin.view_start - oldviewstart); 1867 num_scr -= (view_start - oldviewstart);
1798 } 1868 }
1869
1799 return (int)(R->TermWin.view_start - oldviewstart); 1870 return (int) (view_start - oldviewstart);
1800} 1871}
1801 1872
1802/* ------------------------------------------------------------------------- */ 1873/* ------------------------------------------------------------------------- */
1803/* EXTPROTO */
1804void 1874void
1805rxvt_scr_bell(pR) 1875rxvt_term::scr_bell ()
1806{ 1876{
1807#ifndef NO_BELL 1877#ifndef NO_BELL
1878
1808# ifndef NO_MAPALERT 1879# ifndef NO_MAPALERT
1809# ifdef MAPALERT_OPTION 1880# ifdef MAPALERT_OPTION
1810 if (R->Options & Opt_mapAlert) 1881 if (options & Opt_mapAlert)
1811# endif 1882# endif
1812 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1883 XMapWindow (display->display, parent[0]);
1813# endif 1884# endif
1885
1814 if (R->Options & Opt_visualBell) { 1886 if (options & Opt_visualBell)
1887 {
1815 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1888 scr_rvideo_mode (!rvideo); /* refresh also done */
1889 rxvt_usleep (VISUAL_BELL_DURATION);
1816 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1890 scr_rvideo_mode (!rvideo); /* refresh also done */
1891 }
1817 } else 1892 else
1818 XBell(R->Xdisplay, 0); 1893 XBell (display->display, 0);
1894
1819#endif 1895#endif
1820} 1896}
1821 1897
1822/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1823/* ARGSUSED */ 1899/* ARGSUSED */
1824/* EXTPROTO */
1825void 1900void
1826rxvt_scr_printscreen(pR_ int fullhist) 1901rxvt_term::scr_printscreen (int fullhist)
1827{ 1902{
1828#ifdef PRINTPIPE 1903#ifdef PRINTPIPE
1829 int i, r1, nrows, row_offset; 1904 int nrows, row_start;
1830 text_t *t; 1905 FILE *fd;
1831 FILE *fd;
1832 1906
1833 if ((fd = rxvt_popen_printer(aR)) == NULL) 1907 if ((fd = popen_printer ()) == NULL)
1834 return; 1908 return;
1835 nrows = R->TermWin.nrow; 1909
1836 row_offset = R->TermWin.saveLines;
1837 if (!fullhist) 1910 if (fullhist)
1838 row_offset -= R->TermWin.view_start;
1839 else {
1840 nrows += R->TermWin.nscrolled;
1841 row_offset -= R->TermWin.nscrolled;
1842 } 1911 {
1912 nrows = nrow + nsaved;
1913 row_start = -nsaved;
1914 }
1915 else
1916 {
1917 nrows = nrow;
1918 row_start = -view_start;
1919 }
1843 1920
1921 wctomb (0, 0);
1922
1844 for (r1 = 0; r1 < nrows; r1++) { 1923 for (int r1 = 0; r1 < nrows; r1++)
1845 t = R->screen.text[r1 + row_offset];
1846 for (i = R->TermWin.ncol - 1; i >= 0; i--)
1847 if (!isspace(t[i]))
1848 break;
1849 fprintf(fd, "%.*s\n", (i + 1), t);
1850 } 1924 {
1925 text_t *tp = ROW(r1).t;
1926 int len = ROW(r1).l;
1927
1928 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1929 {
1930 char mb[MB_LEN_MAX];
1931 text_t t = *tp++;
1932 if (t == NOCHAR)
1933 continue;
1934
1935 len = wctomb (mb, t);
1936
1937 if (len <= 0)
1938 {
1939 mb[0] = ' ';
1940 len = 1;
1941 }
1942
1943 fwrite (mb, 1, len, fd);
1944 }
1945
1946 fputc ('\n', fd);
1947 }
1948
1851 rxvt_pclose_printer(fd); 1949 pclose_printer (fd);
1852#endif 1950#endif
1853} 1951}
1854 1952
1855/* ------------------------------------------------------------------------- */ 1953/* ------------------------------------------------------------------------- */
1856/* 1954/*
1857 * Refresh the screen 1955 * Refresh the screen
1858 * R->drawn_text/R->drawn_rend contain the screen information before the update. 1956 * drawn_text/drawn_rend contain the screen information before the update.
1859 * R->screen.text/R->screen.rend contain what the screen will change to. 1957 * screen.text/screen.rend contain what the screen will change to.
1860 */ 1958 */
1861
1862#define FONT_WIDTH(X, Y) \
1863 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1864#define FONT_RBEAR(X, Y) \
1865 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1866#define FONT_LBEAR(X, Y) \
1867 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1868#define IS_FONT_CHAR(X, Y) \
1869 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1870
1871void 1959void
1872rxvt_term::scr_refresh (unsigned char refresh_type) 1960rxvt_term::scr_refresh (unsigned char refresh_type)
1873{ 1961{
1874 unsigned char clearfirst, /* first character writes before cell */
1875 clearlast, /* last character writes beyond cell */
1876 must_clear, /* use draw_string not draw_image_string */ 1962 unsigned char must_clear, /* use draw_string not draw_image_string */
1877 rvid, /* reverse video this position */
1878 showcursor; /* show the cursor */ 1963 showcursor; /* show the cursor */
1879 int16_t col, row, /* column/row we're processing */ 1964 int16_t col, row, /* column/row we're processing */
1880 ocrow; /* old cursor row */ 1965 ocrow; /* old cursor row */
1881 int cursorwidth;
1882 int i, /* tmp */ 1966 int i, /* tmp */
1883 row_offset; /* basic offset in screen structure */ 1967 row_offset; /* basic offset in screen structure */
1884#ifndef NO_CURSORCOLOR 1968#ifndef NO_CURSORCOLOR
1885 rend_t cc1; /* store colours at cursor position(s) */ 1969 rend_t cc1; /* store colours at cursor position (s) */
1886 rend_t cc2; /* store colours at cursor position(s) */
1887#endif 1970#endif
1888 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1971 rend_t *crp; // cursor rendition pointer
1889 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1890 1972
1973 want_refresh = 0; /* screen is current */
1974
1891 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1975 if (refresh_type == NO_REFRESH || !mapped)
1892 return; 1976 return;
1893 1977
1894 /* 1978 /*
1895 * A: set up vars 1979 * A: set up vars
1896 */ 1980 */
1897 clearfirst = clearlast = must_clear = 0; 1981 must_clear = 0;
1982 refresh_count = 0;
1898 1983
1899 if (currmaxcol < TermWin.ncol) 1984 row_offset = term_start - view_start;
1985
1986#if XPM_BACKGROUND
1987 must_clear |= bgPixmap.pixmap != None;
1988#endif
1989#if TRANSPARENT
1990 must_clear |= (options & Opt_transparent) && am_transparent;
1991#endif
1992 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1993
1994 /*
1995 * B: reverse any characters which are selected
1996 */
1997 scr_reverse_selection ();
1998
1999 /*
2000 * C: set the cursor character (s)
2001 */
2002 {
2003 unsigned char setoldcursor;
2004 rend_t ccol1, /* Cursor colour */
2005 ccol2; /* Cursor colour2 */
2006
2007 showcursor = (screen.flags & Screen_VisibleCursor);
2008#ifdef CURSOR_BLINK
2009 if (hidden_cursor)
2010 showcursor = 0;
2011#endif
2012
2013 if (showcursor)
1900 { 2014 {
1901 currmaxcol = TermWin.ncol; 2015 int col = screen.cur.col;
1902 buffer = (char *)rxvt_realloc (buffer,
1903 sizeof(char) * (currmaxcol + 1) * MB_CUR_MAX);
1904 }
1905 2016
1906 refresh_count = 0; 2017 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2018 col--;
1907 2019
1908 row_offset = TermWin.saveLines - TermWin.view_start; 2020 crp = &ROW(screen.cur.row).r[col];
1909 2021
1910 if ((refresh_type & REFRESH_BOUNDS))
1911 {
1912 clearfirst = clearlast = 1;
1913 refresh_type &= ~REFRESH_BOUNDS;
1914 }
1915
1916#if defined(XPM_BACKGROUND)
1917 must_clear |= (bgPixmap.pixmap != None);
1918#endif
1919#if defined(TRANSPARENT)
1920 must_clear |= ((Options & Opt_transparent) && am_transparent);
1921#endif
1922 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1923
1924 /*
1925 * B: reverse any characters which are selected
1926 */
1927 rxvt_scr_reverse_selection (this);
1928
1929 /*
1930 * C: set the cursor character(s)
1931 */
1932 {
1933 unsigned char setoldcursor;
1934 rend_t ccol1, /* Cursor colour */
1935 ccol2; /* Cursor colour2 */
1936
1937 showcursor = (screen.flags & Screen_VisibleCursor);
1938 cursorwidth = 0;
1939#ifdef CURSOR_BLINK
1940 if (hidden_cursor)
1941 showcursor = 0;
1942#endif
1943
1944 cursorwidth = 0;
1945
1946 if (showcursor) 2022 if (showcursor && focus)
1947 { 2023 {
1948 cursorwidth++; 2024 if (options & Opt_cursorUnderline)
1949 2025 *crp ^= RS_Uline;
1950 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2026 else
1951 [screen.cur.col]);
1952
1953 if (showcursor && TermWin.focus)
1954 { 2027 {
1955 *srp ^= RS_RVid; 2028 *crp ^= RS_RVid;
2029
1956#ifndef NO_CURSORCOLOR 2030#ifndef NO_CURSORCOLOR
1957 cc1 = *srp & (RS_fgMask | RS_bgMask); 2031 cc1 = *crp & (RS_fgMask | RS_bgMask);
1958 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor)) 2032 if (ISSET_PIXCOLOR (Color_cursor))
1959 ccol1 = Color_cursor; 2033 ccol1 = Color_cursor;
1960 else 2034 else
1961#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2035#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1962 ccol1 = GET_FGCOLOR(rstyle); 2036 ccol1 = GET_FGCOLOR (rstyle);
1963#else 2037#else
1964 ccol1 = Color_fg; 2038 ccol1 = Color_fg;
1965#endif 2039#endif
1966 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor2)) 2040 if (ISSET_PIXCOLOR (Color_cursor2))
1967 ccol2 = Color_cursor2; 2041 ccol2 = Color_cursor2;
1968 else 2042 else
1969#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2043#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1970 ccol2 = GET_BGCOLOR(rstyle); 2044 ccol2 = GET_BGCOLOR (rstyle);
1971#else 2045#else
1972 ccol2 = Color_bg; 2046 ccol2 = Color_bg;
1973#endif 2047#endif
1974 *srp = SET_FGCOLOR(*srp, ccol1); 2048 *crp = SET_FGCOLOR (*crp, ccol1);
1975 *srp = SET_BGCOLOR(*srp, ccol2); 2049 *crp = SET_BGCOLOR (*crp, ccol2);
1976#endif 2050#endif
1977 }
1978 }
1979
1980 /* make sure no outline cursor is left around */
1981 setoldcursor = 0;
1982 if (ocrow != -1) {
1983 if (screen.cur.row + TermWin.view_start != ocrow
1984 || screen.cur.col != oldcursor.col) {
1985 if (ocrow < TermWin.nrow
1986 && oldcursor.col < TermWin.ncol) {
1987 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
1988 } 2051 }
1989 if (TermWin.focus || !showcursor)
1990 oldcursor.row = -1;
1991 else
1992 setoldcursor = 1;
1993 }
1994 } else if (!TermWin.focus)
1995 setoldcursor = 1;
1996 if (setoldcursor) {
1997 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
1998 oldcursor.row = -1;
1999 else {
2000 oldcursor.row = screen.cur.row + TermWin.view_start;
2001 oldcursor.col = screen.cur.col;
2002 } 2052 }
2003 } 2053 }
2054
2055 /* make sure no outline cursor is left around */
2056 setoldcursor = 0;
2057 if (ocrow != -1)
2058 {
2059 if (screen.cur.row + view_start != ocrow
2060 || screen.cur.col != oldcursor.col)
2061 {
2062 if (ocrow < nrow
2063 && oldcursor.col < ncol)
2064 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2065
2066 if (focus || !showcursor)
2067 oldcursor.row = -1;
2068 else
2069 setoldcursor = 1;
2070 }
2004 } 2071 }
2072 else if (!focus)
2073 setoldcursor = 1;
2074
2075 if (setoldcursor)
2076 {
2077 if (screen.cur.row + view_start >= nrow)
2078 oldcursor.row = -1;
2079 else
2080 {
2081 oldcursor.row = screen.cur.row + view_start;
2082 oldcursor.col = screen.cur.col;
2083 }
2084 }
2085 }
2086
2087#if ENABLE_OVERLAY
2088 scr_swap_overlay ();
2089#endif
2005 2090
2006#ifndef NO_SLOW_LINK_SUPPORT 2091#ifndef NO_SLOW_LINK_SUPPORT
2007 /* 2092 /*
2008 * D: CopyArea pass - very useful for slower links 2093 * D: CopyArea pass - very useful for slower links
2009 * This has been deliberately kept simple. 2094 * This has been deliberately kept simple.
2010 */ 2095 */
2011 i = num_scr; 2096 i = num_scr;
2097 if (!display->is_local
2012 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2098 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2013 && abs(i) < TermWin.nrow && !must_clear) 2099 && abs (num_scr) < nrow && !must_clear)
2014 { 2100 {
2015 int16_t nits; 2101 int16_t nits;
2016 int j; 2102 int j;
2017 rend_t *drp2; 2103 int len, wlen;
2018 text_t *dtp2;
2019 int len, wlen;
2020 2104
2021 j = TermWin.nrow; 2105 j = nrow;
2022 wlen = len = -1; 2106 wlen = len = -1;
2023 row = i > 0 ? 0 : j - 1; 2107 row = i > 0 ? 0 : j - 1;
2024 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2108 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2025 { 2109 {
2026 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2110 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2027 { 2111 {
2028 stp = screen.text[row + row_offset]; 2112 line_t s = save[(row + row_offset) % total_rows];
2029 srp = screen.rend[row + row_offset];
2030 dtp = drawn_text[row]; 2113 line_t d = drawn[row];
2031 dtp2 = drawn_text[row + i]; 2114 line_t d2 = drawn[row + i];
2032 drp = drawn_rend[row];
2033 drp2 = drawn_rend[row + i];
2034 2115
2035 for (nits = 0, col = TermWin.ncol; col--; ) 2116 for (nits = 0, col = ncol; col--; )
2036 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2117 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2037 nits--; 2118 nits--;
2038 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2119 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2039 nits++; 2120 nits++;
2040 2121
2041 if (nits > 8) /* XXX: arbitrary choice */ 2122 if (nits > 8) /* XXX: arbitrary choice */
2123 {
2124 for (col = ncol; col--; )
2042 { 2125 {
2043 for (col = TermWin.ncol; col--; ) 2126 *d.t++ = *d2.t++;
2127 *d.r++ = *d2.r++;
2128 }
2129
2130 if (len == -1)
2131 len = row;
2132
2133 wlen = row;
2134 continue;
2135 }
2136 }
2137
2138 if (len != -1)
2139 {
2140 /* also comes here at end if needed because of >= above */
2141 if (wlen < len)
2142 SWAP_IT (wlen, len, int);
2143
2144 XCopyArea (display->display, vt, vt,
2145 gc, 0, Row2Pixel (len + i),
2146 (unsigned int)TermWin_TotalWidth (),
2147 (unsigned int)Height2Pixel (wlen - len + 1),
2148 0, Row2Pixel (len));
2149 len = -1;
2150 }
2151 }
2152 }
2153#endif
2154
2155 /*
2156 * E: main pass across every character
2157 */
2158 for (row = 0; row < nrow; row++)
2159 {
2160 text_t *stp = save[(row + row_offset) % total_rows].t;
2161 rend_t *srp = save[(row + row_offset) % total_rows].r;
2162 text_t *dtp = drawn[row].t;
2163 rend_t *drp = drawn[row].r;
2164
2165 /*
2166 * E2: OK, now the real pass
2167 */
2168 int ypixel = (int)Row2Pixel (row);
2169
2170 for (col = 0; col < ncol; col++)
2171 {
2172 /* compare new text with old - if exactly the same then continue */
2173 if (stp[col] == dtp[col] /* Must match characters to skip. */
2174 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2175 || (stp[col] == ' ' /* space w/ no background change */
2176 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2177 continue;
2178
2179 // redraw one or more characters
2180
2181 // seek to the beginning of wide characters
2182 while (stp[col] == NOCHAR && col > 0)
2183 --col;
2184
2185 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2186 text_t *text = stp + col;
2187 int count = 1;
2188
2189 dtp[col] = stp[col];
2190 drp[col] = rend;
2191
2192 int xpixel = Col2Pixel (col);
2193
2194 for (i = 0; ++col < ncol; )
2195 {
2196 if (stp[col] == NOCHAR)
2197 {
2198 dtp[col] = stp[col];
2199 drp[col] = rend;
2200 count++;
2201 i++;
2202
2203 continue;
2204 }
2205
2206 if (!RS_SAME (rend, srp[col]))
2207 break;
2208
2209 count++;
2210
2211 if (stp[col] != dtp[col]
2212 || !RS_SAME (srp[col], drp[col]))
2213 {
2214 if (must_clear && (i++ > count / 2))
2215 break;
2216
2217 dtp[col] = stp[col];
2218 drp[col] = rend;
2219 i = 0;
2220 }
2221 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2222 break;
2223 }
2224
2225 col--; /* went one too far. move back */
2226 count -= i; /* dump any matching trailing chars */
2227
2228 // sometimes we optimize away the trailing NOCHAR's, add them back
2229 while (i && text[count] == NOCHAR)
2230 count++, i--;
2231
2232 /*
2233 * Determine the attributes for the string
2234 */
2235 int fore = GET_FGCOLOR (rend); // desired foreground
2236 int back = GET_BGCOLOR (rend); // desired background
2237
2238 // only do special processing if any attributes are set, which is rare
2239 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2240 {
2241#if ENABLE_STYLES
2242 // force redraw after "careful" characters to avoid pixel droppings
2243 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2244 drp[col + 1] = ~srp[col + 1];
2245
2246 // include previous careful character(s) if possible, looks nicer (best effort...)
2247 while (text > stp
2248 && srp[text - stp - 1] & RS_Careful
2249 && RS_SAME (rend, srp[text - stp - 1]))
2250 text--, count++, xpixel -= fwidth;
2251#endif
2252
2253 bool invert = rend & RS_RVid;
2254
2255#ifndef NO_BOLD_UNDERLINE_REVERSE
2256 if (rend & RS_Bold
2257 && fore == Color_fg)
2258 {
2259 if (ISSET_PIXCOLOR (Color_BD))
2260 fore = Color_BD;
2261# if !ENABLE_STYLES
2262 else
2263 invert = !invert;
2264# endif
2265 }
2266
2267 if (rend & RS_Italic
2268 && fore == Color_fg)
2269 {
2270 if (ISSET_PIXCOLOR (Color_IT))
2271 fore = Color_IT;
2272# if !ENABLE_STYLES
2273 else
2274 invert = !invert;
2275# endif
2276 }
2277
2278 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2279 fore = Color_UL;
2280#endif
2281
2282 if (invert)
2283 {
2284 SWAP_IT (fore, back, int);
2285
2286#ifndef NO_BOLD_UNDERLINE_REVERSE
2287 if (ISSET_PIXCOLOR (Color_RV))
2288 back = Color_RV;
2289
2290 if (fore == back)
2291 {
2292 fore = Color_bg;
2293 back = Color_fg;
2294 }
2295#endif
2296 }
2297
2298#ifdef TEXT_BLINK
2299 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2300 {
2301 if (!text_blink_ev.active)
2302 {
2303 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2304 hidden_text = 0;
2305 }
2306 else if (hidden_text)
2307 fore = back;
2308 }
2309#endif
2310 }
2311
2312 /*
2313 * Actually do the drawing of the string here
2314 */
2315 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2316
2317 if (back == fore)
2318 font->clear_rect (*drawable, xpixel, ypixel,
2319 fwidth * count, fheight,
2320 back);
2321 else if (back == Color_bg)
2322 {
2323 if (must_clear)
2324 {
2325 CLEAR_CHARS (xpixel, ypixel, count);
2326
2327 for (i = 0; i < count; i++) /* don't draw empty strings */
2328 if (text[i] != ' ')
2044 { 2329 {
2045 *dtp++ = *dtp2++; 2330 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2046 *drp++ = *drp2++; 2331 break;
2047 } 2332 }
2048
2049 if (len == -1)
2050 len = row;
2051
2052 wlen = row;
2053 continue;
2054 } 2333 }
2055 }
2056
2057 if (len != -1)
2058 {
2059 /* also comes here at end if needed because of >= above */
2060 if (wlen < len)
2061 SWAP_IT(wlen, len, int);
2062
2063 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2064 XCopyArea (Xdisplay, TermWin.vt, TermWin.vt,
2065 TermWin.gc, 0, Row2Pixel (len + i),
2066 (unsigned int)TermWin_TotalWidth (),
2067 (unsigned int)Height2Pixel (wlen - len + 1),
2068 0, Row2Pixel (len));
2069 len = -1;
2070 }
2071 }
2072 }
2073#endif
2074
2075 /*
2076 * E: main pass across every character
2077 */
2078 for (row = 0; row < TermWin.nrow; row++)
2079 {
2080 stp = screen.text[row + row_offset];
2081 srp = screen.rend[row + row_offset];
2082 dtp = drawn_text[row];
2083 drp = drawn_rend[row];
2084
2085 /*
2086 * E2: OK, now the real pass
2087 */
2088 int ypixel = (int)Row2Pixel(row);
2089
2090 for (col = 0; col < TermWin.ncol; col++)
2091 {
2092 /* compare new text with old - if exactly the same then continue */
2093 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2094
2095 if (stp[col] == dtp[col] /* Must match characters to skip. */
2096 && (rend == drp[col] /* Either rendition the same or */
2097 || (stp[col] == ' ' /* space w/ no background change */
2098 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2099 continue;
2100
2101 text_t *text = stp + col;
2102 int count = 1;
2103
2104 /* redraw one or more characters */
2105
2106 dtp[col] = stp[col];
2107 drp[col] = rend;
2108
2109 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2110 continue;
2111
2112 int xpixel = Col2Pixel(col);
2113
2114 // this loop looks very messy, it can probably be optimized
2115 // and cleaned a bit by you?
2116 for (i = 0; ++col < TermWin.ncol; )
2117 {
2118 if (stp[col] == NOCHAR)
2119 {
2120 dtp[col] = stp[col];
2121 drp[col] = rend;
2122 count++;
2123
2124 if (i) // only possible skip if char unchanged
2125 i++;
2126
2127 continue;
2128 }
2129
2130 if (rend != srp[col])
2131 break;
2132
2133 count++;
2134
2135 if (stp[col] != dtp[col]
2136 || srp[col] != drp[col])
2137 {
2138 if (must_clear && (i++ > (count / 2)))
2139 break;
2140
2141 dtp[col] = stp[col];
2142 drp[col] = rend;
2143 i = 0;
2144 }
2145 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2146 break;
2147 }
2148
2149 col--; /* went one too far. move back */
2150 count -= i; /* dump any matching trailing chars */
2151
2152 /*
2153 * Determine the attributes for the string
2154 */
2155 int fid = GET_FONT (rend);
2156 int fore = GET_FGCOLOR (rend); // desired foreground
2157 int back = GET_BGCOLOR (rend); // desired background
2158
2159 rend = GET_ATTR (rend);
2160
2161 rvid = !!(rend & RS_RVid);
2162#ifdef TEXT_BLINK
2163 if (rend & RS_Blink)
2164 {
2165 if (!text_blink_ev.active)
2166 {
2167 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2168 hidden_text = 0;
2169 }
2170 else if (hidden_text)
2171 fore = back;
2172 }
2173#elif OPTION_HC
2174 if (!rvid && (rend & RS_Blink))
2175 {
2176 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_HC))
2177 back = Color_HC;
2178 else 2334 else
2179 rvid = !rvid; /* fall back */ 2335 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2180 } 2336 }
2181#endif 2337 else
2182 if (rvid) 2338 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2339
2340 if (rend & RS_Uline && font->descent > 1 && fore != back)
2183 { 2341 {
2184 SWAP_IT(fore, back, int); 2342#if ENABLE_FRILLS
2185
2186#ifndef NO_BOLD_UNDERLINE_REVERSE
2187 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_RV)
2188# ifndef NO_CURSORCOLOR
2189 && !ISSET_PIXCOLOR (this, Color_cursor)
2190# endif
2191 )
2192 back = Color_RV;
2193#endif
2194 }
2195#ifndef NO_BOLD_UNDERLINE_REVERSE
2196 else if (rend & RS_Bold)
2197 {
2198 if (Xdepth > 2)
2199 if (ISSET_PIXCOLOR (this, Color_BD)) 2343 if (ISSET_PIXCOLOR (Color_underline))
2200 fore = Color_BD; 2344 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2201 else
2202 fore = Color_White;
2203 }
2204 else if (rend & RS_Uline)
2205 {
2206 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_UL))
2207 fore = Color_UL;
2208 }
2209#endif
2210
2211 /*
2212 * Actually do the drawing of the string here
2213 */
2214 rxvt_font *font = (*TermWin.fontset)[fid];
2215
2216 if (back == Color_bg)
2217 {
2218 if (must_clear)
2219 {
2220 for (i = 0; i < count; i++) /* don't draw empty strings */
2221 if (text[i] != ' ')
2222 {
2223 font->draw (xpixel, ypixel, text, count, fore, -1);
2224 goto nodraw;
2225 }
2226
2227 CLEAR_CHARS (xpixel, ypixel, count);
2228nodraw: ;
2229 }
2230 else 2345 else
2231 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2346#endif
2232 } 2347 XSetForeground (display->display, gc, pix_colors[fore]);
2233 else
2234 font->draw (xpixel, ypixel, text, count, fore, back);
2235 2348
2236 if ((rend & RS_Uline) && (font->descent > 1))
2237 XDrawLine(Xdisplay, drawBuffer, TermWin.gc, 2349 XDrawLine (display->display, drawBuffer, gc,
2238 xpixel, ypixel + font->ascent + 1, 2350 xpixel, ypixel + font->ascent + 1,
2239 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2351 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2352 }
2240 } /* for (col....) */ 2353 } /* for (col....) */
2241 } /* for (row....) */ 2354 } /* for (row....) */
2242 2355
2356#if ENABLE_OVERLAY
2357 scr_swap_overlay ();
2358#endif
2359
2243 /* 2360 /*
2244 * G: cleanup cursor and display outline cursor if necessary 2361 * G: cleanup cursor and display outline cursor if necessary
2245 */ 2362 */
2246 if (showcursor) { 2363 if (showcursor)
2247 if (TermWin.focus) { 2364 {
2248 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2365 if (focus)
2249 [screen.cur.col]); 2366 {
2367 if (options & Opt_cursorUnderline)
2368 *crp ^= RS_Uline;
2369 else
2370 {
2250 *srp ^= RS_RVid; 2371 *crp ^= RS_RVid;
2251#ifndef NO_CURSORCOLOR 2372#ifndef NO_CURSORCOLOR
2252 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2373 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2253#endif 2374#endif
2375 }
2376 }
2254 } else if (oldcursor.row >= 0) { 2377 else if (oldcursor.row >= 0)
2378 {
2379 int cursorwidth = 1;
2380 int col = oldcursor.col;
2381
2382 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2383 col--;
2384
2385 while (col + cursorwidth < ncol
2386 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2387 cursorwidth++;
2388
2255#ifndef NO_CURSORCOLOR 2389#ifndef NO_CURSORCOLOR
2256 unsigned long gcmask; /* Graphics Context mask */
2257
2258 if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor)) 2390 if (ISSET_PIXCOLOR (Color_cursor))
2259 XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); 2391 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2260#endif 2392#endif
2393
2261 XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, 2394 XDrawRectangle (display->display, drawBuffer, gc,
2262 Col2Pixel(oldcursor.col), 2395 Col2Pixel (col),
2263 Row2Pixel(oldcursor.row), 2396 Row2Pixel (oldcursor.row),
2264 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2397 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2265 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2398 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2266 } 2399 }
2267 } 2400 }
2268 2401
2269 /* 2402 /*
2270 * H: cleanup selection 2403 * H: cleanup selection
2271 */ 2404 */
2272 rxvt_scr_reverse_selection (this); 2405 scr_reverse_selection ();
2273 2406
2274 /*
2275 * I: other general cleanup
2276 */
2277 if (clearfirst && TermWin.int_bwidth)
2278 /*
2279 * clear the whole screen height, note that width == 0 is treated
2280 * specially by XClearArea
2281 */
2282 XClearArea(Xdisplay, TermWin.vt, 0, 0,
2283 (unsigned int)TermWin.int_bwidth,
2284 (unsigned int)TermWin_TotalHeight(), False);
2285 if (clearlast && TermWin.int_bwidth)
2286 /*
2287 * clear the whole screen height, note that width == 0 is treated
2288 * specially by XClearArea
2289 */
2290 XClearArea(Xdisplay, TermWin.vt,
2291 TermWin.width + TermWin.int_bwidth, 0,
2292 (unsigned int)TermWin.int_bwidth,
2293 (unsigned int)TermWin_TotalHeight(), False);
2294 if (refresh_type & SMOOTH_REFRESH) 2407 if (refresh_type & SMOOTH_REFRESH)
2295 XSync(Xdisplay, False); 2408 XFlush (display->display);
2296 2409
2297 num_scr = 0; 2410 num_scr = 0;
2298 num_scr_allow = 1; 2411 num_scr_allow = 1;
2299 want_refresh = 0; /* screen is current */
2300} 2412}
2301 2413
2302/* ------------------------------------------------------------------------- */
2303void 2414void
2415rxvt_term::scr_remap_chars (const line_t &l)
2416{
2417 if (!l.t)
2418 return;
2419
2420 for (int i = ncol; i--; )
2421 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2422}
2423
2424void
2425rxvt_term::scr_remap_chars ()
2426{
2427 for (int i = total_rows; i--; )
2428 scr_remap_chars (save[i]);
2429
2430 for (int i = nrow; i--; )
2431 {
2432 scr_remap_chars (drawn[i]);
2433 scr_remap_chars (swap_save[i]);
2434 }
2435}
2436
2437void
2304rxvt_term::scr_clear() 2438rxvt_term::scr_recolour ()
2305{ 2439{
2440 if (1
2441#if TRANSPARENT
2442 && !am_transparent
2443#endif
2444#if XPM_BACKGROUND
2445 && !bgPixmap.pixmap
2446#endif
2447 )
2448 {
2449 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2450 XClearWindow (display->display, parent[0]);
2451 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2452#if HAVE_SCROLLBARS
2453 if (scrollBar.win)
2454 {
2455 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2456 scrollBar.setIdle ();
2457 scrollbar_show (0);
2458 }
2459#endif
2460 }
2461
2462 scr_clear ();
2463 scr_touch (true);
2464 want_refresh = 1;
2465}
2466
2467/* ------------------------------------------------------------------------- */
2468void
2469rxvt_term::scr_clear (bool really)
2470{
2306 if (!TermWin.mapped) 2471 if (!mapped)
2307 return; 2472 return;
2308 2473
2309 num_scr_allow = 0; 2474 num_scr_allow = 0;
2310 want_refresh = 1; 2475 want_refresh = 1;
2311#ifdef TRANSPARENT
2312 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2313 {
2314 int i;
2315 2476
2316 if (!(Options & Opt_transparent_all)) 2477 if (really)
2317 i = 0; 2478 XClearWindow (display->display, vt);
2479}
2480
2481/* ------------------------------------------------------------------------- */
2482void
2483rxvt_term::scr_reverse_selection ()
2484{
2485 if (selection.op
2486 && current_screen == selection.screen
2487 && selection.end.row >= -view_start)
2488 {
2489 int view_end = -view_start + nrow;
2490 int row, col;
2491
2492#if ENABLE_FRILLS
2493 if (selection.rect)
2494 {
2495 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2496 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2497 srp[col] ^= RS_RVid;
2498 }
2318 else 2499 else
2319 i = (int)(sizeof(TermWin.parent) / sizeof(Window));
2320
2321 while (i--)
2322 if (TermWin.parent[i] != None)
2323 XClearWindow(Xdisplay, TermWin.parent[i]);
2324 }
2325#endif 2500#endif
2326 2501 {
2327 XClearWindow (Xdisplay, TermWin.vt); 2502 if (selection.beg.row >= -view_start)
2328} 2503 {
2329
2330/* ------------------------------------------------------------------------- */
2331/* INTPROTO */
2332void
2333rxvt_scr_reverse_selection(pR)
2334{
2335 int i, col, row, end_row;
2336 rend_t *srp;
2337
2338 if (R->selection.op && R->current_screen == R->selection.screen) {
2339 end_row = R->TermWin.saveLines - R->TermWin.view_start;
2340 i = R->selection.beg.row + R->TermWin.saveLines;
2341 row = R->selection.end.row + R->TermWin.saveLines;
2342 if (i >= end_row)
2343 col = R->selection.beg.col; 2504 col = selection.beg.col;
2505 row = selection.beg.row;
2506 }
2344 else { 2507 else
2508 {
2345 col = 0; 2509 col = 0;
2346 i = end_row; 2510 row = view_start;
2347 } 2511 }
2348 end_row += R->TermWin.nrow; 2512
2349 for (; i < row && i < end_row; i++, col = 0) 2513 for (; row < min (selection.end.row, view_end); row++, col = 0)
2350 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) 2514 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2351#ifndef OPTION_HC
2352 srp[col] ^= RS_RVid; 2515 srp[col] ^= RS_RVid;
2353#else 2516
2354 srp[col] ^= RS_Blink; 2517 if (row == selection.end.row)
2355#endif 2518 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2356 if (i == row && i < end_row)
2357 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++)
2358#ifndef OPTION_HC
2359 srp[col] ^= RS_RVid; 2519 srp[col] ^= RS_RVid;
2360#else 2520 }
2361 srp[col] ^= RS_Blink;
2362#endif
2363 } 2521 }
2364} 2522}
2365 2523
2366/* ------------------------------------------------------------------------- */ 2524/* ------------------------------------------------------------------------- */
2367/* 2525/*
2368 * Dump the whole scrollback and screen to the passed filedescriptor. The 2526 * Dump the whole scrollback and screen to the passed filedescriptor. The
2369 * invoking routine must close the fd. 2527 * invoking routine must close the fd.
2370 */ 2528 */
2371#if 0 2529#if 0
2372/* EXTPROTO */
2373void 2530void
2374rxvt_scr_dump(pR_ int fd) 2531rxvt_term::scr_dump (int fd)
2375{ 2532{
2376 int row, wrote; 2533 int row, wrote;
2377 unsigned int width, towrite; 2534 unsigned int width, towrite;
2378 char r1[] = "\n"; 2535 char r1[] = "\n";
2379 2536
2380 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2537 for (row = saveLines - nsaved;
2381 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2538 row < saveLines + nrow - 1; row++)
2382 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2539 {
2383 : R->TermWin.ncol; 2540 width = save[row].l >= 0 ? save[row].l
2541 : ncol;
2384 for (towrite = width; towrite; towrite -= wrote) { 2542 for (towrite = width; towrite; towrite -= wrote)
2543 {
2385 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2544 wrote = write (fd, & (save[row].t[width - towrite]),
2386 towrite); 2545 towrite);
2387 if (wrote < 0) 2546 if (wrote < 0)
2388 return; /* XXX: death, no report */ 2547 return; /* XXX: death, no report */
2389 } 2548 }
2390 if (R->screen.tlen[row] >= 0) 2549 if (save[row].l >= 0)
2391 if (write(fd, r1, 1) <= 0) 2550 if (write (fd, r1, 1) <= 0)
2392 return; /* XXX: death, no report */ 2551 return; /* XXX: death, no report */
2393 } 2552 }
2394} 2553}
2395#endif 2554#endif
2396 2555
2397/* ------------------------------------------------------------------------- * 2556/* ------------------------------------------------------------------------- *
2398 * CHARACTER SELECTION * 2557 * CHARACTER SELECTION *
2399 * ------------------------------------------------------------------------- */ 2558 * ------------------------------------------------------------------------- */
2400
2401/*
2402 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1
2403 */
2404/* EXTPROTO */
2405void 2559void
2406rxvt_selection_check(pR_ int check_more) 2560rxvt_term::selection_check (int check_more)
2407{ 2561{
2408 row_col_t pos; 2562 row_col_t pos;
2409 2563
2410 if (!R->selection.op) 2564 if (!selection.op)
2411 return; 2565 return;
2412 2566
2413 pos.row = pos.col = 0; 2567 pos.row = pos.col = 0;
2414 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2568 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2415 || (R->selection.beg.row >= R->TermWin.nrow) 2569 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2416 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2570 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2417 || (R->selection.mark.row >= R->TermWin.nrow)
2418 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled)
2419 || (R->selection.end.row >= R->TermWin.nrow)
2420 || (check_more == 1 2571 || (check_more == 1
2421 && R->current_screen == R->selection.screen 2572 && current_screen == selection.screen
2422 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2573 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2423 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2574 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2424 || (check_more == 2 2575 || (check_more == 2
2425 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2576 && ROWCOL_IS_BEFORE (selection.beg, pos)
2426 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2577 && ROWCOL_IS_AFTER (selection.end, pos))
2427 || (check_more == 3 2578 || (check_more == 3
2428 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2579 && ROWCOL_IS_AFTER (selection.end, pos))
2429 || (check_more == 4 /* screen width change */ 2580 || (check_more == 4 /* screen width change */
2430 && (R->selection.beg.row != R->selection.end.row 2581 && (selection.beg.row != selection.end.row
2431 || R->selection.end.col > R->TermWin.ncol))) 2582 || selection.end.col > ncol)))
2432 CLEAR_SELECTION(R); 2583 CLEAR_SELECTION ();
2433} 2584}
2434 2585
2435/* ------------------------------------------------------------------------- */ 2586/* ------------------------------------------------------------------------- */
2436/* 2587/*
2437 * Paste a selection direct to the command fd 2588 * Paste a selection direct to the command fd
2438 */ 2589 */
2439void 2590void
2440rxvt_term::paste (const unsigned char *data, unsigned int len) 2591rxvt_term::paste (unsigned char *data, unsigned int len)
2441{ 2592{
2442 unsigned int i, j, n;
2443 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2444
2445#if 0
2446 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2447 ZERO_SCROLLBACK (r);
2448#endif
2449
2450 /* convert normal newline chars into common keyboard Return key sequence */ 2593 /* convert normal newline chars into common keyboard Return key sequence */
2451 for (i = 0; i < len; i += PROP_SIZE) 2594 for (unsigned int i = 0; i < len; i++)
2452 { 2595 if (data[i] == C0_LF)
2453 n = min (len - i, PROP_SIZE); 2596 data[i] = C0_CR;
2454 MEMCPY (ds, data + i, n);
2455 2597
2456 for (j = 0; j < n; j++) 2598 tt_write (data, len);
2457 if (ds[j] == '\n')
2458 ds[j] = '\r';
2459
2460 tt_write (ds, (int)n);
2461 }
2462
2463 free(ds);
2464} 2599}
2465 2600
2466/* ------------------------------------------------------------------------- */ 2601/* ------------------------------------------------------------------------- */
2467/* 2602/*
2468 * Respond to a notification that a primary selection has been sent 2603 * Respond to a notification that a primary selection has been sent
2469 * EXT: SelectionNotify 2604 * EXT: SelectionNotify
2470 */ 2605 */
2471/* EXTPROTO */ 2606void
2472int
2473rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2607rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2474{ 2608{
2475 long nread = 0; 2609 if (prop == None) /* check for failed XConvertSelection */
2610 {
2611 if ((selection_type & Sel_CompoundText))
2612 {
2613 int selnum = selection_type & Sel_whereMask;
2614
2615 selection_type = 0;
2616 if (selnum != Sel_direct)
2617 selection_request_other (XA_STRING, selnum);
2618 }
2619
2620 if ((selection_type & Sel_UTF8String))
2621 {
2622 int selnum = selection_type & Sel_whereMask;
2623
2624 selection_type = Sel_CompoundText;
2625 if (selnum != Sel_direct)
2626 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2627 else
2628 selection_type = 0;
2629 }
2630
2631 return;
2632 }
2633
2476 unsigned long bytes_after; 2634 unsigned long bytes_after;
2477 XTextProperty ct; 2635 XTextProperty ct;
2478 2636
2479 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); 2637 if (XGetWindowProperty (display->display, win, prop,
2480 2638 0, PROP_SIZE / 4,
2481 if (prop == None) /* check for failed XConvertSelection */ 2639 delete_prop, AnyPropertyType,
2482 { 2640 &ct.encoding, &ct.format,
2483 if ((R->selection_type & Sel_CompoundText)) 2641 &ct.nitems, &bytes_after,
2484 { 2642 &ct.value) != Success)
2485 int selnum = R->selection_type & Sel_whereMask;
2486
2487 R->selection_type = 0;
2488 if (selnum != Sel_direct)
2489 rxvt_selection_request_other(aR_ XA_STRING, selnum);
2490 }
2491
2492 if ((R->selection_type & Sel_UTF8String))
2493 {
2494 int selnum = R->selection_type & Sel_whereMask;
2495
2496 R->selection_type = Sel_CompoundText;
2497 if (selnum != Sel_direct)
2498 rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], selnum);
2499 else
2500 R->selection_type = 0;
2501 }
2502
2503 return 0;
2504 } 2643 {
2505 2644 ct.value = 0;
2506 for (;;) 2645 goto bailout;
2507 { 2646 }
2647
2648 if (ct.encoding == None)
2649 goto bailout;
2650
2651 if (bytes_after)
2652 {
2653 // fetch and append remaining data
2654 XTextProperty ct2;
2655
2508 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2656 if (XGetWindowProperty (display->display, win, prop,
2509 (long)(PROP_SIZE / 4), delete_prop, 2657 ct.nitems / 4, (bytes_after + 3) / 4,
2658 delete_prop, AnyPropertyType,
2510 AnyPropertyType, &ct.encoding, &ct.format, 2659 &ct2.encoding, &ct2.format,
2511 &ct.nitems, &bytes_after, 2660 &ct2.nitems, &bytes_after,
2512 &ct.value) != Success) 2661 &ct2.value) != Success)
2513 break; 2662 goto bailout;
2514 2663
2515 if (ct.encoding == 0) 2664 // realloc should be compatible to XFree, here, and elsewhere, too
2516 { 2665 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2517 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2666 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2518 break; 2667 ct.nitems += ct2.nitems;
2519 }
2520 2668
2669 XFree (ct2.value);
2670 }
2671
2521 if (ct.value == NULL) 2672 if (ct.value == 0)
2522 { 2673 goto bailout;
2523 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2524 continue;
2525 }
2526 2674
2675 if (ct.encoding == xa[XA_INCR])
2676 {
2677 // INCR selection, start handshake
2678 if (!delete_prop)
2679 XDeleteProperty (display->display, win, prop);
2680
2681 selection_wait = Sel_incr;
2682 incr_buf_fill = 0;
2683 incr_ev.start (NOW + 10);
2684
2685 goto bailout;
2686 }
2687
2527 if (ct.nitems == 0) 2688 if (ct.nitems == 0)
2689 {
2690 if (selection_wait == Sel_incr)
2691 {
2692 XFree (ct.value);
2693
2694 // finally complete, now paste the whole thing
2695 selection_wait = Sel_normal;
2696 ct.value = (unsigned char *)incr_buf;
2697 ct.nitems = incr_buf_fill;
2698 incr_buf = 0;
2699 incr_buf_size = 0;
2700 incr_ev.stop ();
2528 { 2701 }
2529 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2702 else
2703 {
2530 if (R->selection_wait == Sel_normal && nread == 0) 2704 if (selection_wait == Sel_normal
2705 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2531 { 2706 {
2532 /* 2707 /*
2533 * pass through again trying CUT_BUFFER0 if we've come from 2708 * pass through again trying CUT_BUFFER0 if we've come from
2534 * XConvertSelection() but nothing was presented 2709 * XConvertSelection () but nothing was presented
2535 */ 2710 */
2536 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2537 rxvt_selection_paste (aR_ Xroot, XA_CUT_BUFFER0, False); 2711 selection_paste (display->root, XA_CUT_BUFFER0, False);
2538 } 2712 }
2539 2713
2540 nread = -1; /* discount any previous stuff */ 2714 goto bailout;
2541 break;
2542 }
2543
2544 nread += ct.nitems;
2545
2546 char **cl;
2547 int cr;
2548 if (XmbTextPropertyToTextList (R->Xdisplay, &ct, &cl,
2549 &cr) >= 0 && cl)
2550 { 2715 }
2716 }
2717 else if (selection_wait == Sel_incr)
2718 {
2719 incr_ev.start (NOW + 10);
2720
2721 while (incr_buf_fill + ct.nitems > incr_buf_size)
2722 {
2723 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2724 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2725 }
2726
2727 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2728 incr_buf_fill += ct.nitems;
2729
2730 goto bailout;
2731 }
2732
2733 char **cl;
2734 int cr;
2735
2736#if ENABLE_FRILLS
2737 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2738 // so recode it manually
2739 if (ct.encoding == xa[XA_UTF8_STRING])
2740 {
2741 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2742 char *s = rxvt_wcstombs (w);
2743 free (w);
2744 // TODO: strlen == only the first element will be converted. well...
2745 paste ((unsigned char *)s, strlen (s));
2746 free (s);
2747 }
2748 else
2749#endif
2750 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2751 && cl)
2752 {
2551 for (int i = 0; i < cr; i++) 2753 for (int i = 0; i < cr; i++)
2552 R->paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2754 paste ((unsigned char *)cl[i], strlen (cl[i]));
2553 2755
2554 XFreeStringList (cl); 2756 XFreeStringList (cl);
2555 } 2757 }
2556 else 2758 else
2557 R->paste (ct.value, ct.nitems); 2759 paste (ct.value, ct.nitems); // paste raw
2558 2760
2559 if (bytes_after == 0) 2761bailout:
2560 break;
2561
2562 XFree (ct.value);
2563 }
2564
2565 if (ct.value)
2566 XFree (ct.value); 2762 XFree (ct.value);
2567 2763
2568 if (R->selection_wait == Sel_normal) 2764 if (selection_wait == Sel_normal)
2569 R->selection_wait = Sel_none; 2765 selection_wait = Sel_none;
2570
2571 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2572 return (int)nread;
2573} 2766}
2574 2767
2575void 2768void
2576rxvt_term::incr_cb (time_watcher &w) 2769rxvt_term::incr_cb (time_watcher &w)
2577{ 2770{
2578 selection_wait = Sel_none; 2771 selection_wait = Sel_none;
2579 2772
2773 incr_buf_size = 0;
2774 free (incr_buf);
2775
2580 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2776 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2581} 2777}
2582 2778
2583/*
2584 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2585 */
2586/* EXTPROTO */
2587void 2779void
2588rxvt_selection_property(pR_ Window win, Atom prop) 2780rxvt_term::selection_property (Window win, Atom prop)
2589{ 2781{
2590 int reget_time = 0; 2782 if (prop == None || selection_wait != Sel_incr)
2591
2592 if (prop == None)
2593 return; 2783 return;
2594 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2595 if (R->selection_wait == Sel_normal) {
2596 int a, afmt;
2597 Atom atype;
2598 unsigned long bytes_after, nitems;
2599 unsigned char *s = NULL;
2600 2784
2601 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2785 selection_paste (win, prop, true);
2602 R->xa[XA_INCR], &atype, &afmt, &nitems,
2603 &bytes_after, &s);
2604 if (s)
2605 XFree(s);
2606 if (a != Success)
2607 return;
2608#ifndef __CYGWIN32__
2609 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2610 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2611 XDeleteProperty(R->Xdisplay, win, prop);
2612 XFlush(R->Xdisplay);
2613 reget_time = 1;
2614 R->selection_wait = Sel_incr;
2615 }
2616#endif
2617 } else if (R->selection_wait == Sel_incr) {
2618 reget_time = 1;
2619 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2620 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2621 R->selection_wait = Sel_none;
2622 R->incr_ev.stop ();
2623 }
2624 }
2625 if (reget_time) /* received more data so reget time */
2626 R->incr_ev.start (NOW + 10);
2627} 2786}
2787
2628/* ------------------------------------------------------------------------- */ 2788/* ------------------------------------------------------------------------- */
2629/* 2789/*
2630 * Request the current selection: 2790 * Request the current selection:
2631 * Order: > internal selection if available 2791 * Order: > internal selection if available
2632 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2792 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2633 * > CUT_BUFFER0 2793 * > CUT_BUFFER0
2634 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2794 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2635 * will auto fallback to CUT_BUFFER0 2795 * will auto fallback to CUT_BUFFER0
2636 * EXT: button 2 release 2796 * EXT: button 2 release
2637 */ 2797 */
2638/* EXTPROTO */
2639void 2798void
2640rxvt_selection_request(pR_ Time tm, int x, int y) 2799rxvt_term::selection_request (Time tm, int x, int y)
2641{ 2800{
2642 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2643 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2801 if (x < 0 || x >= width || y < 0 || y >= height)
2644 return; /* outside window */ 2802 return; /* outside window */
2645 2803
2646 if (R->selection.text != NULL) { /* internal selection */ 2804 if (selection.text)
2647 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2805 { /* internal selection */
2648 R->paste (R->selection.text, R->selection.len); 2806 char *str = rxvt_wcstombs (selection.text, selection.len);
2807 paste ((unsigned char *)str, strlen (str));
2808 free (str);
2649 return; 2809 return;
2650 } else { 2810 }
2651 int i; 2811 else
2812 {
2813 int i;
2652 2814
2653 R->selection_request_time = tm; 2815 selection_request_time = tm;
2654 R->selection_wait = Sel_normal; 2816 selection_wait = Sel_normal;
2817
2655 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2818 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2819 {
2656#if X_HAVE_UTF8_STRING 2820#if X_HAVE_UTF8_STRING
2657 R->selection_type = Sel_UTF8String; 2821 selection_type = Sel_UTF8String;
2658 if (rxvt_selection_request_other(aR_ R->xa[XA_UTF8_STRING], i)) 2822 if (selection_request_other (xa[XA_UTF8_STRING], i))
2659 return; 2823 return;
2660#else 2824#else
2661 R->selection_type = Sel_CompoundText; 2825 selection_type = Sel_CompoundText;
2662 if (rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], i)) 2826 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2663 return; 2827 return;
2664#endif 2828#endif
2665 } 2829 }
2666 } 2830 }
2831
2667 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2832 selection_wait = Sel_none; /* don't loop in selection_paste () */
2668 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2669 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2833 selection_paste (display->root, XA_CUT_BUFFER0, false);
2670} 2834}
2671 2835
2672/* INTPROTO */
2673int 2836int
2674rxvt_selection_request_other(pR_ Atom target, int selnum) 2837rxvt_term::selection_request_other (Atom target, int selnum)
2675{ 2838{
2676 Atom sel; 2839 Atom sel;
2677#ifdef DEBUG_SELECT
2678 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2679#endif
2680 2840
2681 R->selection_type |= selnum; 2841 selection_type |= selnum;
2842
2682 if (selnum == Sel_Primary) 2843 if (selnum == Sel_Primary)
2683 sel = XA_PRIMARY; 2844 sel = XA_PRIMARY;
2684 else if (selnum == Sel_Secondary) 2845 else if (selnum == Sel_Secondary)
2685 sel = XA_SECONDARY; 2846 sel = XA_SECONDARY;
2686 else 2847 else
2687 sel = R->xa[XA_CLIPBOARD]; 2848 sel = xa[XA_CLIPBOARD];
2849
2688 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2850 if (XGetSelectionOwner (display->display, sel) != None)
2689 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2851 {
2690 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2852 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2691 R->TermWin.vt, R->selection_request_time); 2853 vt, selection_request_time);
2692 return 1; 2854 return 1;
2693 } 2855 }
2856
2694 return 0; 2857 return 0;
2695} 2858}
2696 2859
2697/* ------------------------------------------------------------------------- */ 2860/* ------------------------------------------------------------------------- */
2698/* 2861/*
2699 * Clear all selected text 2862 * Clear all selected text
2700 * EXT: SelectionClear 2863 * EXT: SelectionClear
2701 */ 2864 */
2702/* EXTPROTO */
2703void 2865void
2704rxvt_selection_clear(pR) 2866rxvt_term::selection_clear ()
2705{ 2867{
2706 D_SELECT((stderr, "rxvt_selection_clear()"));
2707
2708 R->want_refresh = 1; 2868 want_refresh = 1;
2709 if (R->selection.text)
2710 free(R->selection.text); 2869 free (selection.text);
2711 R->selection.text = NULL; 2870 selection.text = NULL;
2712 R->selection.len = 0; 2871 selection.len = 0;
2713 CLEAR_SELECTION(R); 2872 CLEAR_SELECTION ();
2873
2874 if (display->selection_owner == this)
2875 display->selection_owner = 0;
2714} 2876}
2715 2877
2716/* ------------------------------------------------------------------------- */ 2878/* ------------------------------------------------------------------------- */
2717/* 2879/*
2718 * Copy a selection into the cut buffer 2880 * Copy a selection into the cut buffer
2719 * EXT: button 1 or 3 release 2881 * EXT: button 1 or 3 release
2720 */ 2882 */
2721/* EXTPROTO */
2722void 2883void
2723rxvt_selection_make(pR_ Time tm) 2884rxvt_term::selection_make (Time tm)
2724{ 2885{
2725 int i, col, end_col, row, end_row; 2886 int i;
2726 unsigned char *new_selection_text; 2887 wchar_t *new_selection_text;
2727 char *str; 2888 text_t *t;
2728 text_t *t;
2729#ifdef ACS_ASCII
2730 rend_t *re;
2731#endif
2732 2889
2733 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2734 switch (R->selection.op) { 2890 switch (selection.op)
2891 {
2735 case SELECTION_CONT: 2892 case SELECTION_CONT:
2736 break; 2893 break;
2737 case SELECTION_INIT: 2894 case SELECTION_INIT:
2738 CLEAR_SELECTION(R); 2895 CLEAR_SELECTION ();
2739 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2740 case SELECTION_BEGIN: 2897 case SELECTION_BEGIN:
2741 R->selection.op = SELECTION_DONE; 2898 selection.op = SELECTION_DONE;
2742 /* FALLTHROUGH */ 2899 /* FALLTHROUGH */
2743 default: 2900 default:
2744 return; 2901 return;
2745 } 2902 }
2903
2746 R->selection.op = SELECTION_DONE; 2904 selection.op = SELECTION_DONE;
2747 2905
2748 if (R->selection.clicks == 4) 2906 if (selection.clicks == 4)
2749 return; /* nothing selected, go away */ 2907 return; /* nothing selected, go away */
2750 2908
2751 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2909 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2752 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2910 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2753 2911
2754 new_selection_text = (unsigned char *)str; 2912 int ofs = 0;
2913 int extra = 0;
2755 2914
2756 col = R->selection.beg.col; 2915 int col = selection.beg.col;
2757 MAX_IT(col, 0); 2916 int row = selection.beg.row;
2758 row = R->selection.beg.row + R->TermWin.saveLines;
2759 end_row = R->selection.end.row + R->TermWin.saveLines;
2760 2917
2918 int end_col;
2919
2761 for (; row <= end_row; row++, col = 0) 2920 for (; row <= selection.end.row; row++, col = 0)
2921 {
2922#if ENABLE_FRILLS
2923 if (selection.rect)
2762 { 2924 {
2763 t = &(R->screen.text[row][col]); 2925 col = selection.beg.col;
2764
2765 end_col = R->screen.tlen[row];
2766
2767 if (end_col == -1)
2768 end_col = R->TermWin.ncol; 2926 end_col = ncol + 1;
2927 }
2928 else
2929#endif
2930 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2769 2931
2770 if (row == end_row) 2932 col = max (col, 0);
2933
2934 if (row == selection.end.row || selection.rect)
2771 MIN_IT (end_col, R->selection.end.col); 2935 end_col = min (end_col, selection.end.col);
2772 2936
2937 t = ROW(row).t + col;
2773 for (; col < end_col; col++) 2938 for (; col < end_col; col++)
2939 {
2774 if (*t == NOCHAR) 2940 if (*t == NOCHAR)
2775 t++; 2941 t++;
2942#if ENABLE_COMBINING
2943 else if (IS_COMPOSE (*t))
2944 {
2945 int len = rxvt_composite.expand (*t, 0);
2946
2947 extra -= (len - 1);
2948
2949 if (extra < 0)
2950 {
2951 extra += i;
2952 i += i;
2953 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2954 }
2955
2956 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2957 }
2958#endif
2776 else 2959 else
2777 { 2960 new_selection_text[ofs++] = *t++;
2778 int len = wctomb (str, *t++);
2779 if (len > 0)
2780 str += len;
2781 }
2782
2783 if (R->screen.tlen[row] != -1 && row != end_row)
2784 *str++ = '\n';
2785 } 2961 }
2786 2962
2787#ifndef NO_OLD_SELECTION 2963 if (!ROW(row).is_longer () && row != selection.end.row)
2788 if (R->selection_style == OLD_SELECT) 2964 new_selection_text[ofs++] = C0_LF;
2789 if (end_col == R->TermWin.ncol) 2965 }
2790 *str++ = '\n'; 2966
2791#endif
2792#ifndef NO_NEW_SELECTION
2793 if (R->selection_style != OLD_SELECT)
2794 if (end_col != R->selection.end.col) 2967 if (end_col != selection.end.col)
2795 *str++ = '\n'; 2968 new_selection_text[ofs++] = C0_LF;
2796#endif
2797 *str = '\0';
2798 2969
2799 i = str - (char *)new_selection_text; 2970 new_selection_text[ofs] = 0;
2971
2800 if (i == 0) 2972 if (ofs == 0)
2801 { 2973 {
2802 free (new_selection_text); 2974 free (new_selection_text);
2803 return; 2975 return;
2804 } 2976 }
2805 2977
2806 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2807 if (str - (char *)new_selection_text > 1024)
2808 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2809
2810 R->selection.len = i;
2811
2812 if (R->selection.text)
2813 free (R->selection.text); 2978 free (selection.text);
2814 2979
2815 R->selection.text = new_selection_text; 2980 // we usually allocate much more than necessary, so realloc it smaller again
2981 selection.len = ofs;
2982 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2816 2983
2817 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 2984 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2818 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 2985 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2819 rxvt_print_error("can't get primary selection"); 2986 display->set_selection_owner (this);
2987 else
2988 rxvt_warn ("can't get primary selection, ignoring.\n");
2820 2989
2821 2990#if 0
2822 {
2823 XTextProperty ct; 2991 XTextProperty ct;
2824 char *cl = (char *)R->selection.text;
2825 2992
2826 if (XmbTextListToTextProperty(R->Xdisplay, &cl, 1, XStringStyle, &ct) >= 0) 2993 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2827 { 2994 {
2828 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 2995 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2829 PropModeReplace, ct.value, ct.nitems);
2830 XFree (ct.value); 2996 XFree (ct.value);
2831 }
2832 else
2833 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
2834 PropModeReplace, R->selection.text, (int)R->selection.len);
2835 } 2997 }
2998#endif
2836 2999
2837 R->selection_time = tm; 3000 selection_time = tm;
2838 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len));
2839} 3001}
2840 3002
2841/* ------------------------------------------------------------------------- */ 3003/* ------------------------------------------------------------------------- */
2842/* 3004/*
2843 * Mark or select text based upon number of clicks: 1, 2, or 3 3005 * Mark or select text based upon number of clicks: 1, 2, or 3
2844 * EXT: button 1 press 3006 * EXT: button 1 press
2845 */ 3007 */
2846void 3008void
2847rxvt_term::selection_click (int clicks, int x, int y) 3009rxvt_term::selection_click (int clicks, int x, int y)
2848{ 3010{
2849 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2850
2851 clicks = ((clicks - 1) % 3) + 1; 3011 clicks = ((clicks - 1) % 3) + 1;
2852 selection.clicks = clicks; /* save clicks so extend will work */ 3012 selection.clicks = clicks; /* save clicks so extend will work */
2853 3013
2854 rxvt_selection_start_colrow (this, Pixel2Col(x), Pixel2Row(y)); 3014 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2855 3015
2856 if (clicks == 2 || clicks == 3) 3016 if (clicks == 2 || clicks == 3)
2857 rxvt_selection_extend_colrow (this, selection.mark.col, 3017 selection_extend_colrow (selection.mark.col,
2858 selection.mark.row + TermWin.view_start, 3018 selection.mark.row + view_start,
2859 0, /* button 3 */ 3019 0, /* button 3 */
2860 1, /* button press */ 3020 1, /* button press */
2861 0); /* click change */ 3021 0); /* click change */
2862} 3022}
2863 3023
2864/* ------------------------------------------------------------------------- */ 3024/* ------------------------------------------------------------------------- */
2865/* 3025/*
2866 * Mark a selection at the specified col/row 3026 * Mark a selection at the specified col/row
2867 */ 3027 */
2868/* INTPROTO */
2869void 3028void
2870rxvt_selection_start_colrow(pR_ int col, int row) 3029rxvt_term::selection_start_colrow (int col, int row)
2871{ 3030{
2872 R->want_refresh = 1; 3031 want_refresh = 1;
3032
3033 selection.mark.row = row - view_start;
2873 R->selection.mark.col = col; 3034 selection.mark.col = col;
2874 R->selection.mark.row = row - R->TermWin.view_start; 3035
2875 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3036 selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1);
2876 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3037 selection.mark.col = min (max (selection.mark.col, 0), ncol - 1);
3038
3039 while (selection.mark.col > 0
3040 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2877 MAX_IT(R->selection.mark.col, 0); 3041 --selection.mark.col;
2878 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3042
2879 3043 if (selection.op)
2880 if (R->selection.op) { /* clear the old selection */ 3044 { /* clear the old selection */
2881 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3045 selection.beg.row = selection.end.row = selection.mark.row;
2882 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3046 selection.beg.col = selection.end.col = selection.mark.col;
2883 } 3047 }
3048
2884 R->selection.op = SELECTION_INIT; 3049 selection.op = SELECTION_INIT;
2885 R->selection.screen = R->current_screen; 3050 selection.screen = current_screen;
2886} 3051}
2887 3052
2888/* ------------------------------------------------------------------------- */ 3053/* ------------------------------------------------------------------------- */
2889/* 3054/*
2890 * Word select: select text for 2 clicks 3055 * Word select: select text for 2 clicks
2891 * We now only find out the boundary in one direction 3056 * We now only find out the boundary in one direction
2892 */ 3057 */
2893 3058
2894/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3059/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2895#define DELIMIT_TEXT(x) \ 3060#define DELIMIT_TEXT(x) \
2896 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3061 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2897#define DELIMIT_REND(x) 1 3062#define DELIMIT_REND(x) 1
2898 3063
2899/* INTPROTO */
2900void 3064void
2901rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3065rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2902{ 3066{
2903 int col, row, dirnadd, tcol, trow, w1, w2; 3067 int col, row, dirnadd, tcol, trow, w1, w2;
2904 row_col_t bound; 3068 row_col_t bound;
2905 text_t *stp; 3069 text_t *stp;
2906 rend_t *srp; 3070 rend_t *srp;
2907 3071
2908 if (dirn == UP) { 3072 if (dirn == UP)
2909 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3073 {
3074 bound.row = - nsaved - 1;
2910 bound.col = 0; 3075 bound.col = 0;
2911 dirnadd = -1; 3076 dirnadd = -1;
2912 } else { 3077 }
2913 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3078 else
3079 {
3080 bound.row = nrow;
2914 bound.col = R->TermWin.ncol - 1; 3081 bound.col = ncol - 1;
2915 dirnadd = 1; 3082 dirnadd = 1;
2916 } 3083 }
2917 row = mark->row + R->TermWin.saveLines; 3084
3085 row = mark->row;
2918 col = mark->col; 3086 col = max (mark->col, 0);
2919 MAX_IT(col, 0); 3087
2920/* find the edge of a word */ 3088 /* find the edge of a word */
2921 stp = &(R->screen.text[row][col]); 3089 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2922 w1 = DELIMIT_TEXT(*stp); 3090 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2923 3091
2924 if (R->selection_style != NEW_SELECT) { 3092 for (;;)
2925 if (w1 == 1) { 3093 {
3094 for (; col != bound.col; col += dirnadd)
3095 {
2926 stp += dirnadd; 3096 stp += dirnadd;
2927 if (DELIMIT_TEXT(*stp) == 1)
2928 goto Old_Word_Selection_You_Die;
2929 col += dirnadd;
2930 }
2931 w1 = 0;
2932 }
2933 srp = (&R->screen.rend[row][col]);
2934 w2 = DELIMIT_REND(*srp);
2935
2936 for (;;) {
2937 for (; col != bound.col; col += dirnadd) {
2938 stp += dirnadd; 3097 srp += dirnadd;
3098
3099 if (*stp == NOCHAR)
3100 continue;
3101
2939 if (DELIMIT_TEXT(*stp) != w1) 3102 if (DELIMIT_TEXT (*stp) != w1)
3103 break;
3104 if (DELIMIT_REND (*srp) != w2)
3105 break;
3106 }
3107
3108 if ((col == bound.col) && (row != bound.row))
3109 {
3110 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3111 {
3112 trow = row + dirnadd;
3113 tcol = dirn == UP ? ncol - 1 : 0;
3114
3115 if (!ROW(trow).t)
2940 break; 3116 break;
2941 srp += dirnadd; 3117
2942 if (DELIMIT_REND(*srp) != w2) 3118 stp = ROW(trow).t + tcol;
3119 srp = ROW(trow).r + tcol;
3120
3121 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2943 break; 3122 break;
2944 } 3123
2945 if ((col == bound.col) && (row != bound.row)) {
2946 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2947 trow = row + dirnadd;
2948 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2949 if (R->screen.text[trow] == NULL)
2950 break;
2951 stp = &(R->screen.text[trow][tcol]);
2952 srp = &(R->screen.rend[trow][tcol]);
2953 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2954 break;
2955 row = trow; 3124 row = trow;
2956 col = tcol; 3125 col = tcol;
2957 continue; 3126 continue;
2958 } 3127 }
2959 } 3128 }
2960 break; 3129 break;
2961 } 3130 }
3131
2962 Old_Word_Selection_You_Die: 3132Old_Word_Selection_You_Die:
2963 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));
2964
2965 if (dirn == DN) 3133 if (dirn == DN)
2966 col++; /* put us on one past the end */ 3134 col++; /* put us on one past the end */
2967 3135
2968/* Poke the values back in */ 3136 /* Poke the values back in */
2969 ret->row = row - R->TermWin.saveLines; 3137 ret->row = row;
2970 ret->col = col; 3138 ret->col = col;
2971} 3139}
2972 3140
2973/* ------------------------------------------------------------------------- */ 3141/* ------------------------------------------------------------------------- */
2974/* 3142/*
2975 * Extend the selection to the specified x/y pixel location 3143 * Extend the selection to the specified x/y pixel location
… …
2979 * flag == 2 ==> button 3 motion 3147 * flag == 2 ==> button 3 motion
2980 */ 3148 */
2981void 3149void
2982rxvt_term::selection_extend (int x, int y, int flag) 3150rxvt_term::selection_extend (int x, int y, int flag)
2983{ 3151{
2984 int col, row; 3152 int col = min (max (Pixel2Col (x), 0), nrow - 1);
3153 int row = min (max (Pixel2Row (y), 0), ncol);
2985 3154
2986 col = Pixel2Col(x);
2987 row = Pixel2Row(y);
2988 MAX_IT(row, 0);
2989 MIN_IT(row, (int)TermWin.nrow - 1);
2990 MAX_IT(col, 0);
2991 MIN_IT(col, (int)TermWin.ncol);
2992
2993#ifndef NO_NEW_SELECTION
2994 /* 3155 /*
2995 * If we're selecting characters (single click) then we must check first 3156 * If we're selecting characters (single click) then we must check first
2996 * if we are at the same place as the original mark. If we are then 3157 * if we are at the same place as the original mark. If we are then
2997 * select nothing. Otherwise, if we're to the right of the mark, you have to 3158 * select nothing. Otherwise, if we're to the right of the mark, you have to
2998 * be _past_ a character for it to be selected. 3159 * be _past_ a character for it to be selected.
2999 */ 3160 */
3000 if (selection_style != OLD_SELECT)
3001 {
3002 if (((selection.clicks % 3) == 1) && !flag 3161 if (((selection.clicks % 3) == 1) && !flag
3003 && (col == selection.mark.col 3162 && (col == selection.mark.col
3004 && (row == selection.mark.row + TermWin.view_start))) 3163 && (row == selection.mark.row + view_start)))
3005 { 3164 {
3006 /* select nothing */ 3165 /* select nothing */
3007 selection.beg.row = selection.end.row = 0; 3166 selection.beg.row = selection.end.row = 0;
3008 selection.beg.col = selection.end.col = 0; 3167 selection.beg.col = selection.end.col = 0;
3009 selection.clicks = 4; 3168 selection.clicks = 4;
3010 want_refresh = 1; 3169 want_refresh = 1;
3011 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
3012 return; 3170 return;
3013 }
3014 } 3171 }
3015#endif 3172
3016 if (selection.clicks == 4) 3173 if (selection.clicks == 4)
3017 selection.clicks = 1; 3174 selection.clicks = 1;
3018 3175
3019 rxvt_selection_extend_colrow (this, col, row, !!flag, /* ? button 3 */ 3176 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3020 flag == 1 ? 1 : 0, /* ? button press */ 3177 flag == 1 ? 1 : 0, /* ? button press */
3021 0); /* no click change */ 3178 0); /* no click change */
3022} 3179}
3023 3180
3024/* ------------------------------------------------------------------------- */ 3181/* ------------------------------------------------------------------------- */
3025/* 3182/*
3026 * Extend the selection to the specified col/row 3183 * Extend the selection to the specified col/row
3027 */ 3184 */
3028/* INTPROTO */
3029void 3185void
3030rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3186rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3031{ 3187{
3032 int16_t ncol = R->TermWin.ncol;
3033 int end_col;
3034 row_col_t pos; 3188 row_col_t pos;
3035 enum { 3189 enum {
3036 LEFT, RIGHT 3190 LEFT, RIGHT
3037 } closeto = RIGHT; 3191 } closeto = RIGHT;
3038 3192
3039 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));
3040 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));
3041
3042 R->want_refresh = 1; 3193 want_refresh = 1;
3194
3043 switch (R->selection.op) { 3195 switch (selection.op)
3196 {
3044 case SELECTION_INIT: 3197 case SELECTION_INIT:
3045 CLEAR_SELECTION(R); 3198 CLEAR_SELECTION ();
3046 R->selection.op = SELECTION_BEGIN; 3199 selection.op = SELECTION_BEGIN;
3047 /* FALLTHROUGH */ 3200 /* FALLTHROUGH */
3048 case SELECTION_BEGIN: 3201 case SELECTION_BEGIN:
3049 if (row != R->selection.mark.row || col != R->selection.mark.col 3202 if (row != selection.mark.row || col != selection.mark.col
3050 || (!button3 && buttonpress)) 3203 || (!button3 && buttonpress))
3051 R->selection.op = SELECTION_CONT; 3204 selection.op = SELECTION_CONT;
3052 break; 3205 break;
3053 case SELECTION_DONE: 3206 case SELECTION_DONE:
3054 R->selection.op = SELECTION_CONT; 3207 selection.op = SELECTION_CONT;
3055 /* FALLTHROUGH */ 3208 /* FALLTHROUGH */
3056 case SELECTION_CONT: 3209 case SELECTION_CONT:
3057 break; 3210 break;
3058 case SELECTION_CLEAR: 3211 case SELECTION_CLEAR:
3059 rxvt_selection_start_colrow(aR_ col, row); 3212 selection_start_colrow (col, row);
3060 /* FALLTHROUGH */ 3213 /* FALLTHROUGH */
3061 default: 3214 default:
3062 return; 3215 return;
3063 } 3216 }
3217
3064 if (R->selection.beg.col == R->selection.end.col 3218 if (selection.beg.col == selection.end.col
3065 && R->selection.beg.col != R->selection.mark.col 3219 && selection.beg.col != selection.mark.col
3066 && R->selection.beg.row == R->selection.end.row 3220 && selection.beg.row == selection.end.row
3067 && R->selection.beg.row != R->selection.mark.row) { 3221 && selection.beg.row != selection.mark.row)
3222 {
3068 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3223 selection.beg.col = selection.end.col = selection.mark.col;
3069 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3224 selection.beg.row = selection.end.row = selection.mark.row;
3070 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));
3071 } 3225 }
3072 3226
3073 pos.col = col; 3227 pos.col = col;
3074 pos.row = row; 3228 pos.row = row - view_start;
3075 3229
3076 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3230 /*
3077 3231 * This is mainly xterm style selection with a couple of differences, mainly
3078#ifndef NO_OLD_SELECTION 3232 * in the way button3 drag extension works.
3079/* 3233 * We're either doing: button1 drag; button3 press; or button3 drag
3080 * This mimics some of the selection behaviour of version 2.20 and before. 3234 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3081 * There are no ``selection modes'', button3 is always character extension. 3235 * is always at the left/right edge of the selection.
3082 * Note: button3 drag is always available, c.f. v2.20 3236 * b) button3 press: extend/contract character/word/line at whichever edge of
3083 * Selection always terminates (left or right as appropriate) at the mark. 3237 * the selection we are closest to.
3238 * c) button3 drag : extend/contract character/word/line - we select around
3239 * a point/word/line which is either the start or end of the selection
3240 * and it was decided by whichever point/word/line was `fixed' at the
3241 * time of the most recent button3 press
3084 */ 3242 */
3085 if (R->selection_style == OLD_SELECT) { 3243 if (button3 && buttonpress)
3086 if (R->selection.clicks == 1 || button3) { 3244 { /* button3 press */
3087 if (R->hate_those_clicks) { 3245 /*
3088 R->hate_those_clicks = 0; 3246 * first determine which edge of the selection we are closest to
3089 if (R->selection.clicks == 1) { 3247 */
3090 R->selection.beg.row = R->selection.mark.row; 3248 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3091 R->selection.beg.col = R->selection.mark.col; 3249 || (!ROWCOL_IS_AFTER (pos, selection.end)
3092 } else { 3250 && (((pos.col - selection.beg.col)
3251 + ((pos.row - selection.beg.row) * ncol))
3252 < ((selection.end.col - pos.col)
3253 + ((selection.end.row - pos.row) * ncol)))))
3254 closeto = LEFT;
3255
3256 if (closeto == LEFT)
3257 {
3258 selection.beg.row = pos.row;
3259 selection.beg.col = pos.col;
3260 selection.mark.row = selection.end.row;
3261 selection.mark.col = selection.end.col - (selection.clicks == 2);
3262 }
3263 else
3264 {
3265 selection.end.row = pos.row;
3266 selection.end.col = pos.col;
3093 R->selection.mark.row = R->selection.beg.row; 3267 selection.mark.row = selection.beg.row;
3094 R->selection.mark.col = R->selection.beg.col; 3268 selection.mark.col = selection.beg.col;
3269 }
3270 }
3271 else
3272 { /* button1 drag or button3 drag */
3273 if (ROWCOL_IS_AFTER (selection.mark, pos))
3274 {
3275 if (selection.mark.row == selection.end.row
3276 && selection.mark.col == selection.end.col
3277 && clickchange
3278 && selection.clicks == 2)
3279 selection.mark.col--;
3280
3281 selection.beg.row = pos.row;
3282 selection.beg.col = pos.col;
3283 selection.end.row = selection.mark.row;
3284 selection.end.col = selection.mark.col + (selection.clicks == 2);
3285 }
3286 else
3287 {
3288 selection.beg.row = selection.mark.row;
3289 selection.beg.col = selection.mark.col;
3290 selection.end.row = pos.row;
3291 selection.end.col = pos.col;
3292 }
3293 }
3294
3295 if (selection.clicks == 1)
3296 {
3297 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3298 && !ROW(selection.beg.row).is_longer ()
3299#if ENABLE_FRILLS
3300 && !selection.rect
3301#endif
3302 )
3303 selection.beg.col = ncol;
3304
3305 if (
3306 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3307 && !ROW(selection.end.row).is_longer ()
3308#if ENABLE_FRILLS
3309 && !selection.rect
3310#endif
3311 )
3312 selection.end.col = ncol;
3313 }
3314 else if (selection.clicks == 2)
3315 {
3316 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3317 selection.end.col--;
3318
3319 selection_delimit_word (UP, &selection.beg, &selection.beg);
3320 selection_delimit_word (DN, &selection.end, &selection.end);
3321 }
3322 else if (selection.clicks == 3)
3323 {
3324#if ENABLE_FRILLS
3325 if (options & Opt_tripleclickwords)
3326 {
3327 selection_delimit_word (UP, &selection.beg, &selection.beg);
3328
3329 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3330 {
3331 if (!ROW(end_row).is_longer ())
3332 {
3333 selection.end.row = end_row;
3334 selection.end.col = ROW(end_row).l;
3335 selection_remove_trailing_spaces ();
3336 break;
3095 } 3337 }
3096 } 3338 }
3097 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3098 R->selection.end.row = R->selection.mark.row;
3099 R->selection.end.col = R->selection.mark.col + 1;
3100 R->selection.beg.row = pos.row;
3101 R->selection.beg.col = pos.col;
3102 } else {
3103 R->selection.beg.row = R->selection.mark.row;
3104 R->selection.beg.col = R->selection.mark.col;
3105 R->selection.end.row = pos.row;
3106 R->selection.end.col = pos.col + 1;
3107 } 3339 }
3108 } else if (R->selection.clicks == 2) { 3340 else
3109 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3341#endif
3110 &(R->selection.beg)); 3342 {
3111 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3343 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3112 &(R->selection.end)); 3344 selection.mark.col++;
3113 R->hate_those_clicks = 1; 3345
3114 } else if (R->selection.clicks == 3) {
3115 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3116 R->selection.beg.col = 0; 3346 selection.beg.col = 0;
3117 R->selection.end.col = ncol; 3347 selection.end.col = ncol;
3118 R->hate_those_clicks = 1; 3348
3119 } 3349 // select a complete logical line
3120 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)); 3350 while (selection.beg.row > -saveLines
3121 return; 3351 && ROW(selection.beg.row - 1).is_longer ())
3122 } 3352 selection.beg.row--;
3123#endif /* ! NO_OLD_SELECTION */ 3353
3124#ifndef NO_NEW_SELECTION 3354 while (selection.end.row < nrow
3125/* selection_style must not be OLD_SELECT to get here */ 3355 && ROW(selection.end.row).is_longer ())
3126/* 3356 selection.end.row++;
3127 * This is mainly xterm style selection with a couple of differences, mainly
3128 * in the way button3 drag extension works.
3129 * We're either doing: button1 drag; button3 press; or button3 drag
3130 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3131 * is always at the left/right edge of the R->selection.
3132 * b) button3 press: extend/contract character/word/line at whichever edge of
3133 * the selection we are closest to.
3134 * c) button3 drag : extend/contract character/word/line - we select around
3135 * a point/word/line which is either the start or end of the selection
3136 * and it was decided by whichever point/word/line was `fixed' at the
3137 * time of the most recent button3 press
3138 */
3139 if (button3 && buttonpress) { /* button3 press */
3140 /* 3357 }
3141 * first determine which edge of the selection we are closest to 3358 }
3142 */ 3359
3143 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3360 if (button3 && buttonpress)
3144 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3361 { /* mark may need to be changed */
3145 && (((pos.col - R->selection.beg.col)
3146 + ((pos.row - R->selection.beg.row) * ncol))
3147 < ((R->selection.end.col - pos.col)
3148 + ((R->selection.end.row - pos.row) * ncol)))))
3149 closeto = LEFT;
3150 if (closeto == LEFT) { 3362 if (closeto == LEFT)
3151 R->selection.beg.row = pos.row; 3363 {
3152 R->selection.beg.col = pos.col;
3153 R->selection.mark.row = R->selection.end.row; 3364 selection.mark.row = selection.end.row;
3154 R->selection.mark.col = R->selection.end.col 3365 selection.mark.col = selection.end.col - (selection.clicks == 2);
3155 - (R->selection.clicks == 2); 3366 }
3156 } else { 3367 else
3157 R->selection.end.row = pos.row; 3368 {
3158 R->selection.end.col = pos.col;
3159 R->selection.mark.row = R->selection.beg.row; 3369 selection.mark.row = selection.beg.row;
3160 R->selection.mark.col = R->selection.beg.col; 3370 selection.mark.col = selection.beg.col;
3161 }
3162 } else { /* button1 drag or button3 drag */
3163 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3164 if ((R->selection.mark.row == R->selection.end.row)
3165 && (R->selection.mark.col == R->selection.end.col)
3166 && clickchange && R->selection.clicks == 2)
3167 R->selection.mark.col--;
3168 R->selection.beg.row = pos.row;
3169 R->selection.beg.col = pos.col;
3170 R->selection.end.row = R->selection.mark.row;
3171 R->selection.end.col = R->selection.mark.col
3172 + (R->selection.clicks == 2);
3173 } else {
3174 R->selection.beg.row = R->selection.mark.row;
3175 R->selection.beg.col = R->selection.mark.col;
3176 R->selection.end.row = pos.row;
3177 R->selection.end.col = pos.col;
3178 }
3179 }
3180
3181 if (R->selection.clicks == 1) {
3182 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3183 if (end_col != -1 && R->selection.beg.col > end_col) {
3184#if 1
3185 R->selection.beg.col = ncol;
3186#else
3187 if (R->selection.beg.row != R->selection.end.row)
3188 R->selection.beg.col = ncol;
3189 else
3190 R->selection.beg.col = R->selection.mark.col;
3191#endif
3192 }
3193 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3194 if (end_col != -1 && R->selection.end.col > end_col)
3195 R->selection.end.col = ncol;
3196
3197 } else if (R->selection.clicks == 2) {
3198 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3199 R->selection.end.col--;
3200 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3201 &(R->selection.beg));
3202 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3203 &(R->selection.end));
3204 } else if (R->selection.clicks == 3) {
3205#ifndef NO_FRILLS
3206 if ((R->Options & Opt_tripleclickwords)) {
3207 int end_row;
3208
3209 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3210 &(R->selection.beg));
3211 end_row = R->screen.tlen[R->selection.mark.row
3212 + R->TermWin.saveLines];
3213 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3214 end_row++) {
3215 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3216 if (end_col != -1) {
3217 R->selection.end.row = end_row;
3218 R->selection.end.col = end_col;
3219 rxvt_selection_remove_trailing_spaces(aR);
3220 break;
3221 }
3222 }
3223 } else
3224#endif
3225 { 3371 }
3226 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3227 R->selection.mark.col++;
3228 R->selection.beg.col = 0;
3229 R->selection.end.col = ncol;
3230 }
3231 } 3372 }
3232 if (button3 && buttonpress) { /* mark may need to be changed */
3233 if (closeto == LEFT) {
3234 R->selection.mark.row = R->selection.end.row;
3235 R->selection.mark.col = R->selection.end.col
3236 - (R->selection.clicks == 2);
3237 } else {
3238 R->selection.mark.row = R->selection.beg.row;
3239 R->selection.mark.col = R->selection.beg.col;
3240 }
3241 }
3242 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));
3243#endif /* ! NO_NEW_SELECTION */
3244}
3245 3373
3246#ifndef NO_FRILLS 3374#if ENABLE_FRILLS
3247/* INTPROTO */ 3375 if (selection.rect && selection.beg.col > selection.end.col)
3376 SWAP_IT (selection.beg.col, selection.end.col, int);
3377#endif
3378}
3379
3380#if ENABLE_FRILLS
3248void 3381void
3249rxvt_selection_remove_trailing_spaces(pR) 3382rxvt_term::selection_remove_trailing_spaces ()
3250{ 3383{
3251 int32_t end_col, end_row; 3384 int32_t end_col, end_row;
3252 text_t *stp; 3385 text_t *stp;
3253 3386
3254 end_col = R->selection.end.col; 3387 end_col = selection.end.col;
3255 end_row = R->selection.end.row; 3388 end_row = selection.end.row;
3389
3256 for ( ; end_row >= R->selection.beg.row; ) { 3390 for (; end_row >= selection.beg.row; )
3257 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3391 {
3392 stp = ROW(end_row).t;
3393
3258 while (--end_col >= 0) { 3394 while (--end_col >= 0)
3259 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3260 break;
3261 } 3395 {
3262 if (end_col >= 0 3396 if (stp[end_col] != ' '
3263 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3397 && stp[end_col] != '\t'
3264 R->selection.end.col = end_col + 1; 3398 && stp[end_col] != NOCHAR)
3265 R->selection.end.row = end_row;
3266 break; 3399 break;
3267 } 3400 }
3401
3402 if (end_col >= 0
3403 || !ROW(end_row - 1).is_longer ())
3404 {
3405 selection.end.col = end_col + 1;
3406 selection.end.row = end_row;
3407 break;
3408 }
3409
3268 end_row--; 3410 end_row--;
3269 end_col = R->TermWin.ncol; 3411 end_col = ncol;
3270 } 3412 }
3413
3271 if (R->selection.mark.row > R->selection.end.row) { 3414 if (selection.mark.row > selection.end.row)
3415 {
3272 R->selection.mark.row = R->selection.end.row; 3416 selection.mark.row = selection.end.row;
3273 R->selection.mark.col = R->selection.end.col; 3417 selection.mark.col = selection.end.col;
3418 }
3274 } else if (R->selection.mark.row == R->selection.end.row 3419 else if (selection.mark.row == selection.end.row
3275 && R->selection.mark.col > R->selection.end.col) 3420 && selection.mark.col > selection.end.col)
3276 R->selection.mark.col = R->selection.end.col; 3421 selection.mark.col = selection.end.col;
3277} 3422}
3278#endif 3423#endif
3279 3424
3280/* ------------------------------------------------------------------------- */ 3425/* ------------------------------------------------------------------------- */
3281/* 3426/*
… …
3284 */ 3429 */
3285void 3430void
3286rxvt_term::selection_rotate (int x, int y) 3431rxvt_term::selection_rotate (int x, int y)
3287{ 3432{
3288 selection.clicks = selection.clicks % 3 + 1; 3433 selection.clicks = selection.clicks % 3 + 1;
3289 rxvt_selection_extend_colrow (this, Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3434 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3290} 3435}
3291
3292/* ------------------------------------------------------------------------- */
3293/*
3294 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3295 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3296 * the X11 protocol.
3297 */
3298typedef CARD32 Atom32;
3299 3436
3300/* ------------------------------------------------------------------------- */ 3437/* ------------------------------------------------------------------------- */
3301/* 3438/*
3302 * Respond to a request for our current selection 3439 * Respond to a request for our current selection
3303 * EXT: SelectionRequest 3440 * EXT: SelectionRequest
3304 */ 3441 */
3305/* EXTPROTO */
3306void 3442void
3307rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3443rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3308{ 3444{
3309 XSelectionEvent ev; 3445 XSelectionEvent ev;
3310 XTextProperty ct; 3446 dDisp;
3311 XICCEncodingStyle style;
3312 Atom target;
3313 3447
3314 ev.type = SelectionNotify; 3448 ev.type = SelectionNotify;
3315 ev.property = None; 3449 ev.property = None;
3316 ev.display = rq->display; 3450 ev.display = rq.display;
3317 ev.requestor = rq->requestor; 3451 ev.requestor = rq.requestor;
3318 ev.selection = rq->selection; 3452 ev.selection = rq.selection;
3319 ev.target = rq->target; 3453 ev.target = rq.target;
3320 ev.time = rq->time; 3454 ev.time = rq.time;
3321 3455
3322 if (rq->target == R->xa[XA_TARGETS]) { 3456 if (rq.target == xa[XA_TARGETS])
3457 {
3323 Atom32 target_list[5]; 3458 Atom target_list[6];
3324 Atom32 *target = target_list; 3459 Atom *target = target_list;
3325 3460
3326 *target++ = (Atom32) R->xa[XA_TARGETS]; 3461 *target++ = xa[XA_TARGETS];
3462 *target++ = xa[XA_TIMESTAMP];
3327 *target++ = (Atom32) XA_STRING; 3463 *target++ = XA_STRING;
3328 *target++ = (Atom32) R->xa[XA_TEXT]; 3464 *target++ = xa[XA_TEXT];
3329 *target++ = (Atom32) R->xa[XA_COMPOUND_TEXT]; 3465 *target++ = xa[XA_COMPOUND_TEXT];
3330#if X_HAVE_UTF8_STRING 3466#if X_HAVE_UTF8_STRING
3331 *target++ = (Atom32) R->xa[XA_UTF8_STRING]; 3467 *target++ = xa[XA_UTF8_STRING];
3332#endif 3468#endif
3469
3333 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, 3470 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3334 (8 * sizeof(target_list[0])), PropModeReplace, 3471 32, PropModeReplace,
3335 (unsigned char *)target_list, 3472 (unsigned char *)target_list, target - target_list);
3336 target - target_list);
3337 ev.property = rq->property; 3473 ev.property = rq.property;
3474 }
3475#if TODO // TODO
3338 } else if (rq->target == R->xa[XA_MULTIPLE]) { 3476 else if (rq.target == xa[XA_MULTIPLE])
3477 {
3339 /* TODO: Handle MULTIPLE */ 3478 /* TODO: Handle MULTIPLE */
3479 }
3480#endif
3340 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) { 3481 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3482 {
3341 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3483 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3342 (8 * sizeof(Time)), PropModeReplace,
3343 (unsigned char *)&R->selection_time, 1); 3484 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3344 ev.property = rq->property; 3485 ev.property = rq.property;
3486 }
3345 } else if (rq->target == XA_STRING 3487 else if (rq.target == XA_STRING
3346 || rq->target == R->xa[XA_TEXT] 3488 || rq.target == xa[XA_TEXT]
3347 || rq->target == R->xa[XA_COMPOUND_TEXT] 3489 || rq.target == xa[XA_COMPOUND_TEXT]
3348 || rq->target == R->xa[XA_UTF8_STRING] 3490 || rq.target == xa[XA_UTF8_STRING]
3349 ) { 3491 )
3492 {
3493 XTextProperty ct;
3494 Atom target = rq.target;
3350 short freect = 0; 3495 short freect = 0;
3351 int selectlen; 3496 int selectlen;
3352 char *cl; 3497 wchar_t *cl;
3498 enum {
3499 enc_string = XStringStyle,
3500 enc_text = XStdICCTextStyle,
3501 enc_compound_text = XCompoundTextStyle,
3502#ifdef X_HAVE_UTF8_STRING
3503 enc_utf8 = XUTF8StringStyle,
3504#else
3505 enc_utf8 = -1,
3506#endif
3507 } style;
3353 3508
3354 target = rq->target;
3355
3356 if (target == XA_STRING) 3509 if (target == XA_STRING)
3357 // we actually don't do XA_STRING, but who cares, as i18n clients 3510 // we actually don't do XA_STRING, but who cares, as i18n clients
3358 // will ask for another format anyways. 3511 // will ask for another format anyways.
3359 style = XStringStyle; 3512 style = enc_string;
3360 else if (target == R->xa[XA_TEXT]) 3513 else if (target == xa[XA_TEXT])
3361 style = XTextStyle; 3514 style = enc_text;
3362 else if (target == R->xa[XA_COMPOUND_TEXT]) 3515 else if (target == xa[XA_COMPOUND_TEXT])
3363 style = XCompoundTextStyle; 3516 style = enc_compound_text;
3364#if X_HAVE_UTF8_STRING 3517#if ENABLE_FRILLS
3365 else if (target == R->xa[XA_UTF8_STRING]) 3518 else if (target == xa[XA_UTF8_STRING])
3366 style = XUTF8StringStyle; 3519 style = enc_utf8;
3367#endif 3520#endif
3368 else 3521 else
3369 { 3522 {
3370 target = R->xa[XA_COMPOUND_TEXT]; 3523 target = xa[XA_COMPOUND_TEXT];
3371 style = XCompoundTextStyle; 3524 style = enc_compound_text;
3372 } 3525 }
3373 3526
3374 if (R->selection.text) { 3527 if (selection.text)
3528 {
3375 cl = (char *)R->selection.text; 3529 cl = selection.text;
3376 selectlen = R->selection.len; 3530 selectlen = selection.len;
3531 }
3377 } else { 3532 else
3533 {
3378 cl = ""; 3534 cl = L"";
3379 selectlen = 0; 3535 selectlen = 0;
3536 }
3537
3538#if ENABLE_FRILLS
3539 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3540 // so recode it manually
3541 if (style == enc_utf8)
3380 } 3542 {
3381
3382 if (XmbTextListToTextProperty(R->Xdisplay, &cl, 1, style, &ct) >= 0)
3383 freect = 1; 3543 freect = 1;
3544 ct.encoding = target;
3545 ct.format = 8;
3546 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3547 ct.nitems = strlen ((char *)ct.value);
3548 }
3384 else 3549 else
3550#endif
3551 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3552 freect = 1;
3553 else
3385 { 3554 {
3386 /* if we failed to convert then send it raw */ 3555 /* if we failed to convert then send it raw */
3387 ct.value = (unsigned char *)cl; 3556 ct.value = (unsigned char *)cl;
3388 ct.nitems = selectlen; 3557 ct.nitems = selectlen;
3558 ct.encoding = target;
3389 } 3559 }
3390 3560
3391 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3561 XChangeProperty (disp, rq.requestor, rq.property,
3392 target, 8, PropModeReplace, 3562 ct.encoding, 8, PropModeReplace,
3393 ct.value, (int)ct.nitems); 3563 ct.value, (int)ct.nitems);
3394 ev.property = rq->property; 3564 ev.property = rq.property;
3395 3565
3396 if (freect) 3566 if (freect)
3397 XFree (ct.value); 3567 XFree (ct.value);
3398 } 3568 }
3569
3399 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3570 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3400} 3571}
3401 3572
3402/* ------------------------------------------------------------------------- * 3573/* ------------------------------------------------------------------------- *
3403 * MOUSE ROUTINES * 3574 * MOUSE ROUTINES *
3404 * ------------------------------------------------------------------------- */ 3575 * ------------------------------------------------------------------------- */
… …
3407 * return col/row values corresponding to x/y pixel values 3578 * return col/row values corresponding to x/y pixel values
3408 */ 3579 */
3409void 3580void
3410rxvt_term::pixel_position (int *x, int *y) 3581rxvt_term::pixel_position (int *x, int *y)
3411{ 3582{
3412 *x = Pixel2Col(*x); 3583 *x = Pixel2Col (*x);
3413 /* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3584 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3414 *y = Pixel2Row(*y); 3585 *y = Pixel2Row (*y);
3415 /* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3586 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3416} 3587}
3417 3588
3418/* ------------------------------------------------------------------------- */ 3589/* ------------------------------------------------------------------------- */
3419#ifdef USE_XIM 3590#ifdef USE_XIM
3420void 3591void
3421rxvt_term::set_position (XPoint *pos) 3592rxvt_term::im_set_position (XPoint &pos)
3422{ 3593{
3423 XWindowAttributes xwa; 3594 XWindowAttributes xwa;
3424 3595
3425 XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); 3596 XGetWindowAttributes (display->display, vt, &xwa);
3597
3426 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3598 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3427 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3599 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3428} 3600}
3429
3430#endif 3601#endif
3431/* ------------------------------------------------------------------------- */ 3602
3432 3603#if ENABLE_OVERLAY
3604void
3605rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3606{
3607 if (nrow < 3 || ncol < 3)
3608 return;
3609
3610 want_refresh = 1;
3611
3612 scr_overlay_off ();
3613
3614 if (x < 0) x = ncol - w;
3615 if (y < 0) y = nrow - h;
3616
3617 // make space for border
3618 w += 2; MIN_IT (w, ncol);
3619 h += 2; MIN_IT (h, nrow);
3620
3621 x -= 1; MAX_IT (x, 0);
3622 y -= 1; MAX_IT (y, 0);
3623
3624 MIN_IT (x, ncol - w);
3625 MIN_IT (y, nrow - h);
3626
3627 ov_x = x; ov_y = y;
3628 ov_w = w; ov_h = h;
3629
3630 ov_text = new text_t *[h];
3631 ov_rend = new rend_t *[h];
3632
3633 for (y = 0; y < h; y++)
3634 {
3635 text_t *tp = ov_text[y] = new text_t[w];
3636 rend_t *rp = ov_rend[y] = new rend_t[w];
3637
3638 text_t t0, t1, t2;
3639 rend_t r = OVERLAY_RSTYLE;
3640
3641 if (y == 0)
3642 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3643 else if (y < h - 1)
3644 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3645 else
3646 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3647
3648 *tp++ = t0;
3649 *rp++ = r;
3650
3651 for (x = w - 2; x > 0; --x)
3652 {
3653 *tp++ = t1;
3654 *rp++ = r;
3655 }
3656
3657 *tp = t2;
3658 *rp = r;
3659 }
3660}
3661
3662void
3663rxvt_term::scr_overlay_off ()
3664{
3665 if (!ov_text)
3666 return;
3667
3668 want_refresh = 1;
3669
3670 for (int y = 0; y < ov_h; y++)
3671 {
3672 delete [] ov_text[y];
3673 delete [] ov_rend[y];
3674 }
3675
3676 delete [] ov_text; ov_text = 0;
3677 delete [] ov_rend; ov_rend = 0;
3678}
3679
3680void
3681rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3682{
3683 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3684 return;
3685
3686 x++, y++;
3687
3688 ov_text[y][x] = text;
3689 ov_rend[y][x] = rend;
3690}
3691
3692void
3693rxvt_term::scr_overlay_set (int x, int y, const char *s)
3694{
3695 while (*s)
3696 scr_overlay_set (x++, y, *s++);
3697}
3698
3699void
3700rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3701{
3702 while (*s)
3703 {
3704 text_t t = *s++;
3705 int width = wcwidth (t);
3706
3707 while (width--)
3708 {
3709 scr_overlay_set (x++, y, t);
3710 t = NOCHAR;
3711 }
3712 }
3713}
3714
3715void
3716rxvt_term::scr_swap_overlay ()
3717{
3718 if (!ov_text)
3719 return;
3720
3721 // swap screen mem with overlay
3722 for (int y = ov_h; y--; )
3723 {
3724 text_t *t1 = ov_text[y];
3725 rend_t *r1 = ov_rend[y];
3726
3727 text_t *t2 = ROW(y - view_start).t + ov_x;
3728 rend_t *r2 = ROW(y - view_start).r + ov_x;
3729
3730 for (int x = ov_w; x--; )
3731 {
3732 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3733 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3734 }
3735 }
3736}
3737
3738#endif
3433/* ------------------------------------------------------------------------- * 3739/* ------------------------------------------------------------------------- */
3434 * DEBUG ROUTINES *
3435 * ------------------------------------------------------------------------- */
3436#if 0
3437/* INTPROTO */
3438void
3439rxvt_debug_colors(void)
3440{
3441 int color;
3442 const char *name[] = {
3443 "fg", "bg",
3444 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3445 };
3446 3740
3447 fprintf(stderr, "Color ( ");
3448 if (R->rstyle & RS_RVid)
3449 fprintf(stderr, "rvid ");
3450 if (R->rstyle & RS_Bold)
3451 fprintf(stderr, "bold ");
3452 if (R->rstyle & RS_Blink)
3453 fprintf(stderr, "blink ");
3454 if (R->rstyle & RS_Uline)
3455 fprintf(stderr, "uline ");
3456 fprintf(stderr, "): ");
3457
3458 color = GET_FGCOLOR(R->rstyle);
3459#ifndef NO_BRIGHTCOLOR
3460 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3461 color -= (minBrightCOLOR - minCOLOR);
3462 fprintf(stderr, "bright ");
3463 }
3464#endif
3465 fprintf(stderr, "%s on ", name[color]);
3466
3467 color = GET_BGCOLOR(R->rstyle);
3468#ifndef NO_BRIGHTCOLOR
3469 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3470 color -= (minBrightCOLOR - minCOLOR);
3471 fprintf(stderr, "bright ");
3472 }
3473#endif
3474 fprintf(stderr, "%s\n", name[color]);
3475}
3476#endif

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