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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.10 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.248 by root, Sun Jan 22 20:58:33 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.10 2003/12/18 08:06:46 pcg Exp $
5 * 4 *
6 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
17 * 17 *
18 * 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
19 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
22/* 23/*
23 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
24 */ 25 */
25 26
26#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
27#define INTERN_SCREEN
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 32
33#include <stdint.h> 33#include <inttypes.h>
34#include <wchar.h>
35 34
36#include "salloc.C" // HACK!! 35#include "salloc.C" // HACK, should be a seperate compile!
37 36
38inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
39{ 38{
40 while (len--) 39 while (len--)
41 *start++ = value; 40 *start++ = value;
42} 41}
43 42
44/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
45#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
47 47
48/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK(R) \ 51#define ZERO_SCROLLBACK() \
52 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
53 (R)->TermWin.view_start = 0 53 view_start = 0
54#define CLEAR_SELECTION(R) \ 54#define CLEAR_SELECTION() \
55 (R)->selection.beg.row = (R)->selection.beg.col \ 55 selection.beg.row = selection.beg.col \
56 = (R)->selection.end.row = (R)->selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION(R) \ 57#define CLEAR_ALL_SELECTION() \
58 (R)->selection.beg.row = (R)->selection.beg.col \ 58 selection.beg.row = selection.beg.col \
59 = (R)->selection.mark.row = (R)->selection.mark.col \ 59 = selection.mark.row = selection.mark.col \
60 = (R)->selection.end.row = (R)->selection.end.col = 0 60 = selection.end.row = selection.end.col = 0
61 61
62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
63 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 63 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
65 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 65 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
67 (((A) == (C)) && ((B) > (D))) 67 (((A) == (C)) && ((B) > (D)))
68#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
69 (((A) == (C)) && ((B) >= (D))) 69 (((A) == (C)) && ((B) >= (D)))
70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
71 (((A) == (C)) && ((B) < (D))) 71 (((A) == (C)) && ((B) < (D)))
72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
73 (((A) == (C)) && ((B) <= (D))) 73 (((A) == (C)) && ((B) <= (D)))
74 74
75/* these must be row_col_t */ 75/* these must be row_col_t */
76#define ROWCOL_IS_AFTER(X, Y) \ 76#define ROWCOL_IS_AFTER(X, Y) \
77 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
78#define ROWCOL_IS_BEFORE(X, Y) \ 78#define ROWCOL_IS_BEFORE(X, Y) \
79 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
80#define ROWCOL_IN_ROW_AFTER(X, Y) \ 80#define ROWCOL_IN_ROW_AFTER(X, Y) \
81 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
82#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 82#define ROWCOL_IN_ROW_BEFORE(X, Y) \
83 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 88
89/* 89/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 93 */
94#define drawBuffer (R->TermWin.vt) 94#define drawBuffer vt
95 95
96#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
97 if (R->TermWin.mapped) \ 97 if (mapped) \
98 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ 98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel(row), (unsigned int)R->TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel(num), False) 100 (unsigned int)Height2Pixel (num), False)
101 101
102#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
103 if (R->TermWin.mapped) \ 103 if (mapped) \
104 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel(num), \ 105 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel(1), False) 106 (unsigned int)Height2Pixel (1), False)
107 107
108#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
109 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
110 R->TermWin.int_bwidth, Row2Pixel(row), \ 110 0, Row2Pixel (row), \
111 (unsigned int)R->TermWin.width, \ 111 (unsigned int)width, \
112 (unsigned int)Height2Pixel(num)) 112 (unsigned int)Height2Pixel (num))
113 113
114/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
117/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
118void 119void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
129 l.touch ();
130
121 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
122 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;
123 136
124 while (width--) 137 while (width--)
125 { 138 {
126 *et++ = ' '; 139 *et++ = ' ';
127 *er++ = efs; 140 *er++ = efs;
… …
129} 142}
130 143
131/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
132/* 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 */
133void 146void
134rxvt_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) const NOTHROW
135{ 148{
136#ifdef DEBUG_STRICT 149 scr_blank_line (l, 0, ncol, efs);
137 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 150
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 151 l.l = 0;
152 l.f = 0;
146} 153}
147 154
148/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
151void 159void
152rxvt_term::scr_reset () 160rxvt_term::scr_reset ()
153{ 161{
154 unsigned int ncol, nrow, total_rows, prev_total_rows; 162#if ENABLE_OVERLAY
155 unsigned int p, q; 163 scr_overlay_off ();
156 int k; 164#endif
157 rend_t setrstyle;
158 165
159 D_SCREEN((stderr, "rxvt_scr_reset()"));
160
161 TermWin.view_start = 0; 166 view_start = 0;
162 num_scr = 0; 167 num_scr = 0;
163 168
164 if (TermWin.ncol == 0) 169 if (ncol == 0)
165 TermWin.ncol = 80; 170 ncol = 80;
166 171
167 if (TermWin.nrow == 0) 172 if (nrow == 0)
168 TermWin.nrow = 24; 173 nrow = 24;
169
170 ncol = TermWin.ncol;
171 nrow = TermWin.nrow;
172 174
173 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
174 return; 176 return;
175 177
178 if (current_screen != PRIMARY)
179 scr_swap_screen ();
180
181 // we need at least two lines for wrapping to work correctly
182 while (nrow + saveLines < 2)
183 {
184 //TODO//FIXME
185 saveLines++;
186 prev_nrow--;
187 top_row--;
188 }
189
176 want_refresh = 1; 190 want_refresh = 1;
177 191
192 int prev_total_rows = prev_nrow + saveLines;
178 total_rows = nrow + TermWin.saveLines; 193 total_rows = nrow + saveLines;
179 prev_total_rows = prev_nrow + TermWin.saveLines;
180 194
181 screen.tscroll = 0; 195 screen.tscroll = 0;
182 screen.bscroll = nrow - 1; 196 screen.bscroll = nrow - 1;
183 197
184 if (!talloc) 198 if (!row_buf)
185 { 199 {
200 /*
201 * first time called so just malloc everything: don't rely on realloc
202 */
203 top_row = 0;
204 term_start = 0;
205
186 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 206 talloc = new rxvt_salloc (ncol * sizeof (text_t));
187 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 207 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
188 }
189
190 if (prev_nrow == 0)
191 {
192 /*
193 * first time called so just malloc everything : don't rely on realloc
194 * Note: this is still needed so that all the scrollback lines are NULL
195 */
196 screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
197 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
198 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
199 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
200 208
201 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 209 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
202 swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 210 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 212
204 screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 213 for (int row = nrow; row--; )
205 buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *));
206 drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
207 swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
208
209 for (p = 0; p < nrow; p++)
210 {
211 q = p + TermWin.saveLines;
212 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
214 screen.tlen[q] = swap.tlen[p] = 0;
215 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
216 } 214 {
215 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
216 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
217 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
218 }
217 219
218 MEMSET(charsets, 'B', sizeof(charsets)); 220 memset (charsets, 'B', sizeof (charsets));
219 TermWin.nscrolled = 0; /* no saved lines */
220 rstyle = DEFAULT_RSTYLE; 221 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 222 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 223 screen.cur.row = screen.cur.col = 0;
223 screen.charset = 0; 224 screen.charset = 0;
224 current_screen = PRIMARY; 225 current_screen = PRIMARY;
225 rxvt_scr_cursor (this, SAVE); 226 scr_cursor (SAVE);
226 227
227#if NSCREENS 228#if NSCREENS
228 swap.flags = Screen_DefaultFlags; 229 swap.flags = Screen_DefaultFlags;
229 swap.cur.row = swap.cur.col = 0; 230 swap.cur.row = swap.cur.col = 0;
230 swap.charset = 0; 231 swap.charset = 0;
231 current_screen = SECONDARY; 232 current_screen = SECONDARY;
232 rxvt_scr_cursor (this, SAVE); 233 scr_cursor (SAVE);
233 current_screen = PRIMARY; 234 current_screen = PRIMARY;
234#endif 235#endif
235 236
236 selection.text = NULL; 237 selection.text = NULL;
237 selection.len = 0; 238 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 239 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 240 selection.screen = PRIMARY;
240 selection.clicks = 0; 241 selection.clicks = 0;
241 CLEAR_ALL_SELECTION (this); 242 rvideo_state = rvideo_mode = false;
242 rvideo = 0;
243 } 243 }
244 else 244 else
245 { 245 {
246 /* 246 /*
247 * add or delete rows as appropriate 247 * add or delete rows as appropriate
248 */ 248 */
249 setrstyle = DEFAULT_RSTYLE;
250 249
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
251 if (nrow < prev_nrow) 254 if (nrow < prev_nrow)
252 { 255 {
253 /* delete rows */
254 k = min (TermWin.nscrolled, prev_nrow - nrow);
255 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
256
257 for (p = nrow; p < prev_nrow; p++) 256 for (int row = nrow; row < prev_nrow; row++)
258 { 257 {
259 q = p + TermWin.saveLines; 258 lfree (swap_buf [row]);
260 if (screen.text[q]) 259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; )
268 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row
285
286 if (top_row)
287 {
288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm.
290
291 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293
294 do
295 {
296 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l;
302
303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
261 { 304 {
262#ifdef DEBUG_STRICT 305 p = MOD (p - 1, prev_total_rows);
263 assert (screen.rend[q]); 306
264#endif 307 plines++;
265 talloc->free (screen.text[q]); 308 llen += prev_ncol;
266 ralloc->free (screen.rend[q]);
267 } 309 }
268 if (swap.text[p]) 310
311 int qlines = max (0, (llen - 1) / ncol) + 1;
312
313 // drop partial lines completely
314 if (q < qlines)
315 break;
316
317 q -= qlines;
318
319 int lofs = 0;
320 line_t *qline;
321
322 // re-assemble the full line by destination lines
323 for (int qrow = q; qlines--; qrow++)
269 { 324 {
270#ifdef DEBUG_STRICT 325 qline = row_buf + qrow;
271 assert (swap.rend[p]); 326 lalloc (*qline);
272#endif 327 qline->l = ncol;
273 talloc->free (swap.text[p]); 328 qline->is_longer (1);
274 ralloc->free (swap.rend[p]); 329
330 int qcol = 0;
331
332 // see below for cursor adjustment rationale
333 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow);
335
336 // fill a single destination line
337 while (lofs < llen && qcol < ncol)
338 {
339 int prow = lofs / prev_ncol;
340 int pcol = lofs % prev_ncol;
341
342 prow = MOD (p + prow, prev_total_rows);
343
344 // we only adjust the cursor _row_ and put it into
345 // the topmost line of "long line" it was in, as
346 // this seems to upset applications/shells/readline
347 // least.
348 if (prow == ocur.row)
349 screen.cur.row = q - (total_rows - nrow);
350
351 line_t &pline = old_buf [prow];
352
353 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
354
355 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
356 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
357
358 lofs += len;
359 qcol += len;
360 }
275 } 361 }
276#ifdef DEBUG_STRICT 362
277 assert (drawn_text[p] && drawn_rend[p]); 363 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
278#endif 364 qline->is_longer (0);
279 talloc->free (drawn_text[p]); 365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
280 ralloc->free (drawn_rend[p]);
281 } 366 }
367 while (p != pend && q > 0);
282 368
283 /* we have fewer rows so fix up cursor position */ 369 term_start = total_rows - nrow;
284 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 370 top_row = q - term_start;
285 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 371
286 372 // make sure all terminal lines exist
287 scr_reset_realloc (); /* realloc _last_ */ 373 while (top_row > 0)
288 } 374 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
289 else if (nrow > prev_nrow)
290 { 375 }
291 /* add rows */ 376 else
292 scr_reset_realloc (); /* realloc _first_ */ 377 {
293 378 // if no scrollback exists (yet), wing, instead of wrap
294 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 379
295 380 for (int row = min (nrow, prev_nrow); row--; )
296 k = min (TermWin.nscrolled, nrow - prev_nrow);
297
298 for (p = prev_total_rows; p < total_rows; p++)
299 { 381 {
300 screen.tlen[p] = 0; 382 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
301 screen.text[p] = NULL; 383 line_t &qline = row_buf [row];
302 screen.rend[p] = NULL; 384
385 qline = pline;
386 lresize (qline);
303 } 387 }
304 388
305 for (p = prev_total_rows; p < total_rows - k; p++)
306 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
307
308 for (p = prev_nrow; p < nrow; p++) 389 for (int row = prev_nrow; row < nrow; row++)
309 { 390 {
310 swap.tlen[p] = 0; 391 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
311 swap.text[p] = NULL;
312 swap.rend[p] = NULL;
313 drawn_text[p] = NULL;
314 drawn_rend[p] = NULL;
315 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
316 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
317 } 392 }
318 393
319 if (k > 0) 394 term_start = 0;
320 {
321 scr_scroll_text (0, (int)nrow - 1, -k, 1);
322 screen.cur.row += k;
323 screen.s_cur.row += k;
324 TermWin.nscrolled -= k;
325 }
326#ifdef DEBUG_STRICT
327 assert(screen.cur.row < TermWin.nrow);
328 assert(swap.cur.row < TermWin.nrow);
329#else /* drive with your eyes closed */
330
331 MIN_IT(screen.cur.row, nrow - 1);
332 MIN_IT(swap.cur.row, nrow - 1);
333#endif
334 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
335 }
336
337 /* resize columns */
338 if (ncol != prev_ncol)
339 { 395 }
340 int common = min (prev_ncol, ncol);
341 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
342 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
343
344 for (p = 0; p < total_rows; p++)
345 {
346 if (screen.text[p])
347 {
348 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t;
349 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
350 396
351 MIN_IT(screen.tlen[p], (int16_t)ncol); 397 free (old_buf);
398 delete old_ta;
399 delete old_ra;
352 400
353 if (ncol > prev_ncol) 401 clamp_it (screen.cur.row, 0, nrow - 1);
354 scr_blank_line (&(screen.text[p][prev_ncol]), 402 clamp_it (screen.cur.col, 0, ncol - 1);
355 &(screen.rend[p][prev_ncol]),
356 ncol - prev_ncol,
357 setrstyle);
358 }
359 }
360 403
361 for (p = 0; p < nrow; p++)
362 {
363 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
364 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
365
366 if (ncol > prev_ncol)
367 scr_blank_line (&(drawn_text[p][prev_ncol]),
368 &(drawn_rend[p][prev_ncol]),
369 ncol - prev_ncol, setrstyle);
370
371 if (swap.text[p])
372 {
373 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
374 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
375
376 MIN_IT(swap.tlen[p], (int16_t)ncol);
377
378 if (ncol > prev_ncol)
379 scr_blank_line (&(swap.text[p][prev_ncol]),
380 &(swap.rend[p][prev_ncol]),
381 ncol - prev_ncol, setrstyle);
382 }
383
384 }
385
386 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
387 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
388
389 delete talloc; talloc = ta;
390 delete ralloc; ralloc = ra;
391 }
392
393 if (tabs)
394 free(tabs); 404 free (tabs);
395 } 405 }
406
407 CLEAR_ALL_SELECTION ();
396 408
397 prev_nrow = nrow; 409 prev_nrow = nrow;
398 prev_ncol = ncol; 410 prev_ncol = ncol;
399 411
400 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
401 413
402 for (p = 0; p < ncol; p++) 414 for (int col = ncol; col--; )
403 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 415 tabs [col] = col % TABSIZE == 0;
416
417 if (current_screen != PRIMARY)
418 scr_swap_screen ();
404 419
405 tt_winch (); 420 tt_winch ();
406}
407 421
408void 422 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
409rxvt_term::scr_reset_realloc()
410{
411 uint16_t total_rows, nrow;
412
413 nrow = TermWin.nrow;
414 total_rows = nrow + TermWin.saveLines;
415 /* *INDENT-OFF* */
416 screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *));
417 buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *));
418 drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *));
419 swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *));
420
421 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t));
422 swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t));
423
424 screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *));
425 buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *));
426 drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *));
427 swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *));
428 /* *INDENT-ON* */
429} 423}
430 424
431/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
432/* 426/*
433 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
434 */ 428 */
435void 429void
436rxvt_term::scr_release() 430rxvt_term::scr_release () NOTHROW
437{ 431{
438 uint16_t total_rows; 432 if (row_buf)
439 int i;
440
441 total_rows = TermWin.nrow + TermWin.saveLines;
442
443#ifdef DEBUG_STRICT
444 for (i = 0; i < total_rows; i++)
445 {
446 if (screen.text[i])
447 /* then so is screen.rend[i] */
448 assert(screen.rend[i]);
449 } 433 {
450#endif 434 delete talloc; talloc = 0;
435 delete ralloc; ralloc = 0;
451 436
452 delete talloc; 437 free (row_buf);
453 delete ralloc; 438 free (swap_buf);
454 439 free (drawn_buf);
455 free (screen.text);
456 free (screen.tlen);
457 free (screen.rend);
458 free (drawn_text);
459 free (drawn_rend);
460 free (swap.text);
461 free (swap.tlen);
462 free (swap.rend);
463 free (buf_text);
464 free (buf_rend);
465 free (tabs); 440 free (tabs);
466 441
467 /* NULL these so if anything tries to use them, we'll know about it */ 442 row_buf = 0; // signal that we freed all the arrays
468 screen.text = drawn_text = swap.text = NULL; 443 }
469 screen.rend = drawn_rend = swap.rend = NULL;
470 screen.tlen = swap.tlen = NULL;
471 buf_text = NULL;
472 buf_rend = NULL;
473 tabs = NULL;
474} 444}
475 445
476/* ------------------------------------------------------------------------- */ 446/* ------------------------------------------------------------------------- */
477/* 447/*
478 * Hard reset 448 * Hard reset
479 */ 449 */
480/* EXTPROTO */
481void 450void
482rxvt_scr_poweron(pR) 451rxvt_term::scr_poweron ()
483{ 452{
484 D_SCREEN((stderr, "rxvt_scr_poweron()"));
485
486 R->scr_release (); 453 scr_release ();
487 R->prev_nrow = R->prev_ncol = 0; 454 prev_nrow = prev_ncol = 0;
488 R->scr_reset (); 455 scr_reset ();
489 456
490 rxvt_scr_clear (aR); 457 scr_clear (true);
491 rxvt_scr_refresh (aR_ SLOW_REFRESH); 458 scr_refresh ();
492#ifdef RXVT_GRAPHICS
493 rxvt_Gr_reset (aR);
494#endif
495} 459}
496 460
497/* ------------------------------------------------------------------------- * 461/* ------------------------------------------------------------------------- *
498 * PROCESS SCREEN COMMANDS * 462 * PROCESS SCREEN COMMANDS *
499 * ------------------------------------------------------------------------- */ 463 * ------------------------------------------------------------------------- */
500/* 464/*
501 * Save and Restore cursor 465 * Save and Restore cursor
502 * XTERM_SEQ: Save cursor : ESC 7 466 * XTERM_SEQ: Save cursor : ESC 7
503 * XTERM_SEQ: Restore cursor: ESC 8 467 * XTERM_SEQ: Restore cursor: ESC 8
504 */ 468 */
505/* EXTPROTO */
506void 469void
507rxvt_scr_cursor(pR_ int mode) 470rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
508{ 471{
509 screen_t *s; 472 screen_t *s;
510
511 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
512 473
513#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 474#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
514 if (R->current_screen == SECONDARY) 475 if (current_screen == SECONDARY)
515 s = &(R->swap); 476 s = &swap;
516 else 477 else
517#endif 478#endif
518 s = &(R->screen); 479 s = &screen;
480
519 switch (mode) { 481 switch (mode)
482 {
520 case SAVE: 483 case SAVE:
521 s->s_cur.row = s->cur.row; 484 s->s_cur.row = screen.cur.row;
522 s->s_cur.col = s->cur.col; 485 s->s_cur.col = screen.cur.col;
523 s->s_rstyle = R->rstyle; 486 s->s_rstyle = rstyle;
524 s->s_charset = s->charset; 487 s->s_charset = screen.charset;
525 s->s_charset_char = R->charsets[s->charset]; 488 s->s_charset_char = charsets[screen.charset];
526 break; 489 break;
490
527 case RESTORE: 491 case RESTORE:
528 R->want_refresh = 1; 492 want_refresh = 1;
529 s->cur.row = s->s_cur.row; 493 screen.cur.row = s->s_cur.row;
530 s->cur.col = s->s_cur.col; 494 screen.cur.col = s->s_cur.col;
531 s->flags &= ~Screen_WrapNext; 495 screen.flags &= ~Screen_WrapNext;
532 R->rstyle = s->s_rstyle; 496 rstyle = s->s_rstyle;
533 s->charset = s->s_charset; 497 screen.charset = s->s_charset;
534 R->charsets[s->charset] = s->s_charset_char; 498 charsets[screen.charset] = s->s_charset_char;
535 rxvt_set_font_style(aR); 499 set_font_style ();
536 break; 500 break;
537 } 501 }
502
538/* boundary check in case screen size changed between SAVE and RESTORE */ 503 /* boundary check in case screen size changed between SAVE and RESTORE */
539 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 504 min_it (s->cur.row, nrow - 1);
540 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 505 min_it (s->cur.col, ncol - 1);
541#ifdef DEBUG_STRICT 506#ifdef DEBUG_STRICT
542 assert(s->cur.row >= 0); 507 assert (s->cur.row >= 0);
543 assert(s->cur.col >= 0); 508 assert (s->cur.col >= 0);
544#else /* drive with your eyes closed */
545 MAX_IT(s->cur.row, 0);
546 MAX_IT(s->cur.col, 0);
547#endif 509#endif
510}
511
512void
513rxvt_term::scr_swap_screen ()
514{
515 if (!OPTION (Opt_secondaryScreen))
516 return;
517
518 for (int i = prev_nrow; i--; )
519 ::swap (ROW(i), swap_buf [i]);
520
521 ::swap (screen.cur, swap.cur);
522
523 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
524 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
548} 525}
549 526
550/* ------------------------------------------------------------------------- */ 527/* ------------------------------------------------------------------------- */
551/* 528/*
552 * Swap between primary and secondary screens 529 * Swap between primary and secondary screens
553 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 530 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
554 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 531 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
555 */ 532 */
556/* EXTPROTO */ 533void
557int
558rxvt_scr_change_screen(pR_ int scrn) 534rxvt_term::scr_change_screen (int scrn)
559{ 535{
560 int i; 536 if (scrn == current_screen)
537 return;
538
539 want_refresh = 1;
540 view_start = 0;
541
542 selection_check (2); /* check for boundary cross */
543
544 int i = current_screen; current_screen = scrn; scrn = i;
545
561#if NSCREENS 546#if NSCREENS
562 int offset; 547 if (OPTION (Opt_secondaryScreen))
563#endif 548 {
564
565 R->want_refresh = 1;
566
567 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
568
569 R->TermWin.view_start = 0;
570
571 if (R->current_screen == scrn)
572 return R->current_screen;
573
574 rxvt_selection_check(aR_ 2); /* check for boundary cross */
575
576 SWAP_IT(R->current_screen, scrn, int);
577#if NSCREENS
578 R->num_scr = 0; 549 num_scr = 0;
579 offset = R->TermWin.saveLines; 550
580 for (i = R->prev_nrow; i--;) { 551 scr_swap_screen ();
581 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 552
582 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 553 ::swap (screen.charset, swap.charset);
583 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 554 ::swap (screen.flags, swap.flags);
584 }
585 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t);
586 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t);
587# ifdef DEBUG_STRICT
588 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow));
589 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol));
590# else /* drive with your eyes closed */
591 MAX_IT(R->screen.cur.row, 0);
592 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1);
593 MAX_IT(R->screen.cur.col, 0);
594 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1);
595# endif
596 SWAP_IT(R->screen.charset, R->swap.charset, int16_t);
597 SWAP_IT(R->screen.flags, R->swap.flags, int);
598 R->screen.flags |= Screen_VisibleCursor; 555 screen.flags |= Screen_VisibleCursor;
599 R->swap.flags |= Screen_VisibleCursor; 556 swap.flags |= Screen_VisibleCursor;
600
601# ifdef RXVT_GRAPHICS
602
603 if (rxvt_Gr_Displayed(aR)) {
604 rxvt_Gr_scroll(aR_ 0);
605 rxvt_Gr_ChangeScreen(aR);
606 } 557 }
558 else
607# endif 559#endif
608#else 560 if (OPTION (Opt_secondaryScroll))
609# ifdef SCROLL_ON_NO_SECONDARY
610# ifdef RXVT_GRAPHICS
611 if (rxvt_Gr_Displayed(aR))
612 rxvt_Gr_ClearScreen(aR);
613# endif
614 if (R->current_screen == PRIMARY
615# ifdef RXVT_GRAPHICS
616 && !rxvt_Gr_Displayed(aR)
617# endif
618 )
619 R->scr_scroll_text(0, (R->prev_nrow - 1), R->prev_nrow, 0); 561 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
620# endif 562}
621#endif 563
564// clear WrapNext indicator, solidifying position on next line
565void
566rxvt_term::scr_do_wrap () NOTHROW
567{
568 if (!(screen.flags & Screen_WrapNext))
622 return scrn; 569 return;
570
571 screen.flags &= ~Screen_WrapNext;
572
573 screen.cur.col = 0;
574
575 if (screen.cur.row == screen.bscroll)
576 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
577 else if (screen.cur.row < nrow - 1)
578 screen.cur.row++;
623} 579}
624 580
625/* ------------------------------------------------------------------------- */ 581/* ------------------------------------------------------------------------- */
626/* 582/*
627 * Change the colour for following text 583 * Change the colour for following text
628 */ 584 */
629/* EXTPROTO */
630void 585void
631rxvt_scr_color(pR_ unsigned int color, int fgbg) 586rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
632{ 587{
588 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
633 color &= RS_fgMask; 589 color = fgbg;
590
634 if (fgbg == Color_fg) 591 if (fgbg == Color_fg)
635 R->rstyle = SET_FGCOLOR(R->rstyle, color); 592 rstyle = SET_FGCOLOR (rstyle, color);
636 else 593 else
637 R->rstyle = SET_BGCOLOR(R->rstyle, color); 594 rstyle = SET_BGCOLOR (rstyle, color);
638} 595}
639 596
640/* ------------------------------------------------------------------------- */ 597/* ------------------------------------------------------------------------- */
641/* 598/*
642 * Change the rendition style for following text 599 * Change the rendition style for following text
643 */ 600 */
644/* EXTPROTO */
645void 601void
646rxvt_scr_rendition(pR_ int set, int style) 602rxvt_term::scr_rendition (int set, int style) NOTHROW
647{ 603 {
648 if (set) 604 if (set)
649 R->rstyle |= style; 605 rstyle |= style;
650 else if (style == ~RS_None) 606 else if (style == ~RS_None)
651 R->rstyle = DEFAULT_RSTYLE; 607 rstyle = DEFAULT_RSTYLE;
652 else 608 else
653 R->rstyle &= ~style; 609 rstyle &= ~style;
654} 610 }
655 611
656/* ------------------------------------------------------------------------- */ 612/* ------------------------------------------------------------------------- */
657/* 613/*
658 * Scroll text between <row1> and <row2> inclusive, by <count> lines 614 * Scroll text between <row1> and <row2> inclusive, by <count> lines
659 * count positive ==> scroll up 615 * count positive ==> scroll up
660 * count negative ==> scroll down 616 * count negative ==> scroll down
661 * spec == 0 for normal routines
662 */ 617 */
663int 618int
664rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 619rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
665{ 620{
666 int i, j;
667 long nscrolled;
668
669 if (count == 0 || (row1 > row2)) 621 if (count == 0 || (row1 > row2))
670 return 0; 622 return 0;
671 623
672 want_refresh = 1; 624 want_refresh = 1;
673 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 625 num_scr += count;
674 626
675 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 627 if (count > 0
628 && row1 == 0
629 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
630 {
631 top_row = max (top_row - count, -saveLines);
632
633 // scroll everything up 'count' lines
634 term_start = (term_start + count) % total_rows;
635
636 // sever bottommost line
676 { 637 {
677 nscrolled = (long)TermWin.nscrolled + (long)count; 638 line_t &l = ROW(row2 - count);
678 639 l.is_longer (0);
679 if (nscrolled > (long)TermWin.saveLines) 640 l.touch ();
680 TermWin.nscrolled = TermWin.saveLines;
681 else
682 TermWin.nscrolled = (uint16_t)nscrolled;
683
684 if ((Options & Opt_scrollWithBuffer)
685 && TermWin.view_start != 0
686 && TermWin.view_start != TermWin.saveLines)
687 rxvt_scr_page (this, UP, count);
688 } 641 }
689 else if (!spec)
690 row1 += TermWin.saveLines;
691 642
692 row2 += TermWin.saveLines; 643 // erase newly scrolled-in lines
644 for (int i = count; i--; )
645 {
646 // basically this is a slightly optimized scr_blank_screen_mem
647 // it is worth the effort on slower machines
648 line_t &l = ROW(nrow - 1 - i);
693 649
650 scr_blank_line (l, 0, l.l, rstyle);
651
652 l.l = 0;
653 l.f = 0;
654 }
655
656 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they
658 // hadn't moved.
659 for (int i = nrow; --i > row2; )
660 {
661 line_t &l1 = ROW(i - count);
662 line_t &l2 = ROW(i);
663
664 ::swap (l1, l2);
665 l2.touch ();
666 }
667
668 // move and/or clear selection, if any
694 if (selection.op && current_screen == selection.screen) 669 if (selection.op && current_screen == selection.screen)
695 {
696 i = selection.beg.row + TermWin.saveLines;
697 j = selection.end.row + TermWin.saveLines;
698 if ((i < row1 && j > row1)
699 || (i < row2 && j > row2)
700 || (i - count < row1 && i >= row1)
701 || (i - count > row2 && i <= row2)
702 || (j - count < row1 && j >= row1)
703 || (j - count > row2 && j <= row2))
704 {
705 CLEAR_ALL_SELECTION (this);
706 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
707 } 670 {
708 else if (j >= row1 && j <= row2)
709 {
710 /* move selected region too */
711 selection.beg.row -= count; 671 selection.beg.row -= count;
712 selection.end.row -= count; 672 selection.end.row -= count;
713 selection.mark.row -= count; 673 selection.mark.row -= count;
674
675 if (selection.beg.row < top_row
676 || selection.end.row < top_row
677 || selection.mark.row < top_row)
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR;
714 } 681 }
715 }
716
717 rxvt_selection_check (this, 0); /* _after_ TermWin.nscrolled update */
718
719 num_scr += count;
720 j = count;
721
722 if (count < 0)
723 count = -count;
724
725 i = row2 - row1 + 1;
726 MIN_IT(count, i);
727
728 if (j > 0)
729 {
730 /* A: scroll up */
731
732 /* A1: Copy lines that will get clobbered by the rotation */
733 for (i = 0, j = row1; i < count; i++, j++)
734 { 682 }
735 buf_text[i] = screen.text[j]; 683
736 buf_rend[i] = screen.rend[j]; 684 // finally move the view window, if desired
685 if (OPTION (Opt_scrollWithBuffer)
686 && view_start != 0
687 && view_start != -saveLines)
688 scr_page (UP, count);
689
690 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
691 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
692 }
693 else
694 {
695 if (selection.op && current_screen == selection.screen)
737 } 696 {
738 /* A2: Rotate lines */ 697 if ((selection.beg.row < row1 && selection.end.row > row1)
739 for (j = row1, i = j + count; i <= row2; i++, j++) 698 || (selection.beg.row < row2 && selection.end.row > row2)
699 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
700 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
701 || (selection.end.row - count < row1 && selection.end.row >= row1)
702 || (selection.end.row - count > row2 && selection.end.row <= row2))
703 {
704 CLEAR_ALL_SELECTION ();
705 selection.op = SELECTION_CLEAR;
706 }
707 else if (selection.end.row >= row1 && selection.end.row <= row2)
708 {
709 /* move selected region too */
710 selection.beg.row -= count;
711 selection.end.row -= count;
712 selection.mark.row -= count;
713
714 selection_check (0);
715 }
740 { 716 }
741 screen.tlen[j] = screen.tlen[i]; 717
742 screen.text[j] = screen.text[i]; 718 // use a simple and robust scrolling algorithm, this
743 screen.rend[j] = screen.rend[i]; 719 // part of scr_scroll_text is not time-critical.
720
721 int rows = row2 - row1 + 1;
722
723 min_it (count, rows);
724
725 line_t *temp_buf = row_buf + total_rows;
726
727 for (int row = 0; row < rows; row++)
744 } 728 {
745 j = row2 - count + 1, i = count; 729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750 730
751 /* B1: Copy lines that will get clobbered by the rotation */ 731 if (!IN_RANGE_EXC (row + count, 0, rows))
752 for (i = 0, j = row2; i < count; i++, j--) 732 scr_blank_screen_mem (temp_buf [row], rstyle);
753 { 733 }
754 buf_text[i] = screen.text[j];
755 buf_rend[i] = screen.rend[j];
756 }
757 /* B2: Rotate lines */
758 for (j = row2, i = j - count; i >= row1; i--, j--)
759 {
760 screen.tlen[j] = screen.tlen[i];
761 screen.text[j] = screen.text[i];
762 screen.rend[j] = screen.rend[i];
763 }
764 j = row1, i = count;
765 count = -count;
766 }
767 734
768 /* C: Resurrect lines */ 735 for (int row = 0; row < rows; row++)
769 for (; i--; j++) 736 ROW(row1 + row) = temp_buf [row];
770 { 737 }
771 screen.tlen[j] = 0;
772 screen.text[j] = buf_text[i];
773 screen.rend[j] = buf_rend[i];
774
775 if (!spec) /* line length may not equal TermWin.ncol */
776 scr_blank_screen_mem (screen.text, screen.rend,
777 (unsigned int)j, rstyle);
778 }
779
780#ifdef RXVT_GRAPHICS
781 if (rxvt_Gr_Displayed (this))
782 rxvt_Gr_scroll(this, count);
783#endif
784 738
785 return count; 739 return count;
786} 740}
787 741
788/* ------------------------------------------------------------------------- */ 742/* ------------------------------------------------------------------------- */
789/* 743/*
790 * Add text given in <str> of length <len> to screen struct 744 * Add text given in <str> of length <len> to screen struct
791 */ 745 */
792/* EXTPROTO */
793void 746void
794rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
795{ 748{
796 unsigned char checksel, clearsel;
797 uint32_t c;
798 int i, row, last_col;
799 text_t *stp;
800 rend_t *srp;
801
802 if (len <= 0) /* sanity */ 749 if (len <= 0) /* sanity */
803 return; 750 return;
804 751
752 unsigned char checksel;
753 unicode_t c;
754 int ncol = this->ncol;
755 const wchar_t *strend = str + len;
756
805 R->want_refresh = 1; 757 want_refresh = 1;
806 last_col = R->TermWin.ncol;
807
808 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
809 ZERO_SCROLLBACK(R); 758 ZERO_SCROLLBACK ();
759
810 if (nlines > 0) { 760 if (minlines > 0)
761 {
811 nlines += (R->screen.cur.row - R->screen.bscroll); 762 minlines += screen.cur.row - screen.bscroll;
763 min_it (minlines, screen.cur.row - top_row);
764
812 if ((nlines > 0) 765 if (minlines > 0
813 && (R->screen.tscroll == 0) 766 && screen.tscroll == 0
814 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 767 && screen.bscroll == nrow - 1)
768 {
815 /* _at least_ this many lines need to be scrolled */ 769 /* _at least_ this many lines need to be scrolled */
816 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, nlines, 0); 770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
817 R->screen.cur.row -= nlines; 771 screen.cur.row -= minlines;
818 } 772 }
819 } 773 }
774
820#ifdef DEBUG_STRICT 775#ifdef DEBUG_STRICT
821 assert(R->screen.cur.col < last_col); 776 assert (screen.cur.col < ncol);
822 assert((R->screen.cur.row < R->TermWin.nrow) 777 assert (screen.cur.row < nrow
823 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 778 && screen.cur.row >= top_row);
824#else /* drive with your eyes closed */
825 MIN_IT(R->screen.cur.col, last_col - 1);
826 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1);
827 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled);
828#endif 779#endif
829 row = R->screen.cur.row + R->TermWin.saveLines; 780 int row = screen.cur.row;
830 781
831 checksel = (R->selection.op 782 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
832 && R->current_screen == R->selection.screen) ? 1 : 0;
833 clearsel = 0;
834 783
835 stp = R->screen.text[row]; 784 line_t *line = &ROW(row);
836 srp = R->screen.rend[row];
837 785
838 for (i = 0; i < len;) { 786 while (str < strend)
839 c = str[i++]; 787 {
840 switch (c) { 788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
841 case '\t': 789
842 rxvt_scr_tab (aR_ 1); 790 if (c < 0x20)
791 if (c == C0_LF)
792 {
793 max_it (line->l, screen.cur.col);
794
795 screen.flags &= ~Screen_WrapNext;
796
797 if (screen.cur.row == screen.bscroll)
798 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
799 else if (screen.cur.row < (nrow - 1))
800 row = ++screen.cur.row;
801
802 line = &ROW(row); /* _must_ refresh */
843 continue; 803 continue;
844 case '\n': 804 }
845 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 805 else if (c == C0_CR)
846 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 806 {
807 max_it (line->l, screen.cur.col);
808
847 R->screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
848 if (R->screen.cur.row == R->screen.bscroll) 810 screen.cur.col = 0;
849 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, 1, 0);
850 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
851 row = (++R->screen.cur.row) + R->TermWin.saveLines;
852 stp = R->screen.text[row]; /* _must_ refresh */
853 srp = R->screen.rend[row]; /* _must_ refresh */
854 continue; 811 continue;
855 case '\r': 812 }
856 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 813 else if (c == C0_HT)
857 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 814 {
858 R->screen.flags &= ~Screen_WrapNext; 815 scr_tab (1, true);
859 R->screen.cur.col = 0;
860 continue; 816 continue;
861 default:
862 if (c == 127)
863 continue; /* yummmm..... */
864 break;
865 } 817 }
866 818
867 if (checksel /* see if we're writing within selection */ 819 if (checksel /* see if we're writing within selection */
868 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
869 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 821 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
822 {
870 checksel = 0; 823 checksel = 0;
871 clearsel = 1;
872 } 824 /*
825 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check.
828 */
829 CLEAR_SELECTION ();
830 }
831
873 if (R->screen.flags & Screen_WrapNext) { 832 if (screen.flags & Screen_WrapNext)
874 R->screen.tlen[row] = -1;
875 if (R->screen.cur.row == R->screen.bscroll)
876 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, 1, 0);
877 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
878 row = (++R->screen.cur.row) + R->TermWin.saveLines;
879 stp = R->screen.text[row]; /* _must_ refresh */
880 srp = R->screen.rend[row]; /* _must_ refresh */
881 R->screen.cur.col = 0;
882 R->screen.flags &= ~Screen_WrapNext;
883 } 833 {
884 if (R->screen.flags & Screen_Insert) 834 scr_do_wrap ();
885 rxvt_scr_insdel_chars(aR_ 1, INSERT); 835
836 line->l = ncol;
837 line->is_longer (1);
886 838
839 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */
841 }
842
843 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
845 c = 0xfffd;
846
847 // rely on wcwidth to tell us the character width, at least for non-latin1
848 // do wcwidth before further replacements, as wcwidth might return -1
849 // for the line drawing characters below as they might be invalid in the current
850 // locale.
851 int width = c < 0x100 ? 1 : wcwidth (c);
852
887 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 853 if (charsets [screen.charset] == '0') // DEC SPECIAL
888 switch (c) 854 {
855 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e
859 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
860 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
861 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
862 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
863 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
864 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
865 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
866 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
867 };
868
869 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
889 { 870 {
890 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 871 c = vt100_0[c - 0x41];
891 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 872 width = 1; // vt100 line drawing characters are always single-width
892 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
893 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
894 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
895 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
896 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
897 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
898 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
899 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
900 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
901 } 873 }
874 }
902 875
903 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 876 if (screen.flags & Screen_Insert)
877 scr_insdel_chars (width, INSERT);
904 878
905 stp[R->screen.cur.col] = c; 879 if (width != 0)
906 srp[R->screen.cur.col] = rend;
907
908 if (c > 255)
909 { 880 {
910 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 881#if !UNICODE_3
911 int width = wcwidth (c); 882 // trim characters we can't store directly :(
883 if (c >= 0x10000)
884# if ENABLE_COMBINING
885 c = rxvt_composite.compose (c); // map to lower 16 bits
886# else
887 c = 0xfffd;
888# endif
889#endif
890
891 // nuke the character at this position, if required
892 if (line->t[screen.cur.col] == NOCHAR
893 || (screen.cur.col < ncol - 1
894 && line->t[screen.cur.col + 1] == NOCHAR))
912 895 {
913 if (width > 1) 896 int col = screen.cur.col;
897
898 // find begin
899 while (col > 0 && line->t[col] == NOCHAR)
900 col--;
901
902 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
903
904 // found begin, nuke
905 do {
906 line->t[col] = ' ';
907 line->r[col] = rend;
908 col++;
909 } while (col < ncol && line->t[col] == NOCHAR);
910 }
911
912 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
913
914 // if the character doesn't fit into the remaining columns...
915 if (screen.cur.col > ncol - width && ncol >= width)
914 { 916 {
915 while (--width > 0 && R->screen.cur.col < last_col - 1) 917 // ...output spaces
918 c = ' ';
919 // and try the same character next loop iteration
920 --str;
921 }
922
923 line->touch ();
924
925 do
926 {
927 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend;
929
930 if (screen.cur.col < ncol - 1)
931 screen.cur.col++;
932 else
916 { 933 {
917 934 line->l = ncol;
918 srp[R->screen.cur.col] |= RS_wide; 935 if (screen.flags & Screen_Autowrap)
919 936 screen.flags |= Screen_WrapNext;
920 R->screen.cur.col++; 937 break;
921 stp[R->screen.cur.col] = NOCHAR;
922 srp[R->screen.cur.col] = rend;
923 } 938 }
939
940 c = NOCHAR;
941 }
942 while (--width > 0);
943
944 // pad with spaces when overwriting wide character with smaller one
945 if (!width)
946 {
947 line->touch ();
948
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
950 {
951 line->t[c] = ' ';
952 line->r[c] = rend;
924 } 953 }
925 } 954 }
926 955 }
927 if (R->screen.cur.col < last_col - 1) 956 else // width == 0
928 R->screen.cur.col++;
929 else {
930 R->screen.tlen[row] = last_col;
931 if (R->screen.flags & Screen_Autowrap)
932 R->screen.flags |= Screen_WrapNext;
933 } 957 {
934 } 958#if ENABLE_COMBINING
935 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 959 // handle combining characters
936 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 960 // we just tag the accent on the previous on-screen character.
961 // this is arguably not correct, but also arguably not wrong.
962 // we don't handle double-width characters nicely yet.
963 line_t *linep;
964 text_t *tp;
965 rend_t *rp;
937 966
938/* 967 if (screen.cur.col > 0)
939 * If we wrote anywhere in the selected area, kill the selection 968 {
940 * XXX: should we kill the mark too? Possibly, but maybe that 969 linep = line;
941 * should be a similar check. 970 tp = line->t + screen.cur.col - 1;
942 */ 971 rp = line->r + screen.cur.col - 1;
943 if (clearsel) 972 }
944 CLEAR_SELECTION(R); 973 else if (screen.cur.row > 0
974 && ROW(screen.cur.row - 1).is_longer ())
975 {
976 linep = &ROW(screen.cur.row - 1);
977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
979 }
980 else
981 continue;
982
983 linep->touch ();
984
985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
987
988 // first try to find a precomposed character
989 unicode_t n = rxvt_compose (*tp, c);
990 if (n == NOCHAR)
991 n = rxvt_composite.compose (*tp, c);
992
993 *tp = n;
994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
995#endif
996 }
997 }
998
999 max_it (line->l, screen.cur.col);
945 1000
946#ifdef DEBUG_STRICT 1001#ifdef DEBUG_STRICT
947 assert(R->screen.cur.row >= 0); 1002 assert (screen.cur.row >= 0);
948#else /* drive with your eyes closed */
949 MAX_IT(R->screen.cur.row, 0);
950#endif 1003#endif
951} 1004}
952 1005
953/* ------------------------------------------------------------------------- */ 1006/* ------------------------------------------------------------------------- */
954/* 1007/*
955 * Process Backspace. Move back the cursor back a position, wrap if have to 1008 * Process Backspace. Move back the cursor back a position, wrap if have to
956 * XTERM_SEQ: CTRL-H 1009 * XTERM_SEQ: CTRL-H
957 */ 1010 */
958/* EXTPROTO */
959void 1011void
960rxvt_scr_backspace(pR) 1012rxvt_term::scr_backspace () NOTHROW
961{ 1013{
962 R->want_refresh = 1; 1014 want_refresh = 1;
1015
963 if (R->screen.cur.col == 0) { 1016 if (screen.cur.col == 0)
1017 {
964 if (R->screen.cur.row > 0) { 1018 if (screen.cur.row > 0)
1019 {
965#ifdef TERMCAP_HAS_BW 1020#ifdef TERMCAP_HAS_BW
966 R->screen.cur.col = R->TermWin.ncol - 1; 1021 screen.cur.col = ncol - 1;
967 R->screen.cur.row--; 1022 screen.cur.row--;
968 return; 1023 return;
969#endif 1024#endif
970 } 1025 }
1026 }
971 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1027 else if (!(screen.flags & Screen_WrapNext))
972 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1028 scr_gotorc (0, -1, RELATIVE);
1029
973 R->screen.flags &= ~Screen_WrapNext; 1030 screen.flags &= ~Screen_WrapNext;
974} 1031}
975 1032
976/* ------------------------------------------------------------------------- */ 1033/* ------------------------------------------------------------------------- */
977/* 1034/*
978 * Process Horizontal Tab 1035 * Process Horizontal Tab
979 * count: +ve = forward; -ve = backwards 1036 * count: +ve = forward; -ve = backwards
980 * XTERM_SEQ: CTRL-I 1037 * XTERM_SEQ: CTRL-I
981 */ 1038 */
982/* EXTPROTO */
983void 1039void
984rxvt_scr_tab(pR_ int count) 1040rxvt_term::scr_tab (int count, bool ht) NOTHROW
985{ 1041{
986 int i, x; 1042 int i, x;
987 1043
988 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
989 R->want_refresh = 1; 1044 want_refresh = 1;
990 i = x = R->screen.cur.col; 1045 i = x = screen.cur.col;
1046
991 if (count == 0) 1047 if (count == 0)
992 return; 1048 return;
993 else if (count > 0) { 1049 else if (count > 0)
1050 {
1051 line_t &l = ROW(screen.cur.row);
1052 rend_t base_rend = l.r[i];
1053 ht &= l.t[i] == ' ';
1054
994 for (; ++i < R->TermWin.ncol; ) 1055 for (; ++i < ncol; )
995 if (R->tabs[i]) { 1056 if (tabs[i])
1057 {
996 x = i; 1058 x = i;
1059
997 if (!--count) 1060 if (!--count)
998 break; 1061 break;
1062 }
1063 else
1064 ht &= l.t[i] == ' '
1065 && RS_SAME (l.r[i], base_rend);
1066
1067 if (count)
1068 x = ncol - 1;
1069
1070 // store horizontal tab commands as characters inside the text
1071 // buffer so they can be selected and pasted.
1072 if (ht && OPTION (Opt_pastableTabs))
1073 {
1074 base_rend = SET_FONT (base_rend, 0);
1075
1076 l.touch (x);
1077
1078 i = screen.cur.col;
1079
1080 l.t[i] = '\t';
1081 l.r[i] = base_rend;
1082
1083 while (++i < x)
1084 {
1085 l.t[i] = NOCHAR;
1086 l.r[i] = base_rend;
999 } 1087 }
1000 if (count) 1088 }
1001 x = R->TermWin.ncol - 1; 1089 }
1002 } else /* if (count < 0) */ { 1090 else /* if (count < 0) */
1091 {
1003 for (; --i >= 0; ) 1092 for (; --i >= 0; )
1004 if (R->tabs[i]) { 1093 if (tabs[i])
1005 x = i;
1006 if (!++count)
1007 break;
1008 } 1094 {
1009 if (count)
1010 x = 0; 1095 x = i;
1096 if (!++count)
1097 break;
1098 }
1099
1100 if (count)
1101 x = 0;
1011 } 1102 }
1103
1012 if (x != R->screen.cur.col) 1104 if (x != screen.cur.col)
1013 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1105 scr_gotorc (0, x, R_RELATIVE);
1014} 1106}
1015 1107
1016/* ------------------------------------------------------------------------- */ 1108/* ------------------------------------------------------------------------- */
1017/* 1109/*
1018 * Process DEC Back Index 1110 * Process DEC Back Index
1019 * XTERM_SEQ: ESC 6 1111 * XTERM_SEQ: ESC 6
1020 * Move cursor left in row. If we're at the left boundary, shift everything 1112 * Move cursor left in row. If we're at the left boundary, shift everything
1021 * in that row right. Clear left column. 1113 * in that row right. Clear left column.
1022 */ 1114 */
1023#ifndef NO_FRILLS 1115#if ENABLE_FRILLS
1024/* EXTPROTO */
1025void 1116void
1026rxvt_scr_backindex(pR) 1117rxvt_term::scr_backindex () NOTHROW
1027{ 1118{
1028 if (R->screen.cur.col > 0) 1119 if (screen.cur.col > 0)
1029 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1120 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1030 else { 1121 else
1031 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0)
1032 return; /* um, yeah? */
1033 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1122 scr_insdel_chars (1, INSERT);
1034 }
1035} 1123}
1036#endif 1124#endif
1037/* ------------------------------------------------------------------------- */ 1125/* ------------------------------------------------------------------------- */
1038/* 1126/*
1039 * Process DEC Forward Index 1127 * Process DEC Forward Index
1040 * XTERM_SEQ: ESC 9 1128 * XTERM_SEQ: ESC 9
1041 * Move cursor right in row. If we're at the right boundary, shift everything 1129 * Move cursor right in row. If we're at the right boundary, shift everything
1042 * in that row left. Clear right column. 1130 * in that row left. Clear right column.
1043 */ 1131 */
1044#ifndef NO_FRILLS 1132#if ENABLE_FRILLS
1045/* EXTPROTO */
1046void 1133void
1047rxvt_scr_forwardindex(pR) 1134rxvt_term::scr_forwardindex () NOTHROW
1048{ 1135{
1049 int row;
1050
1051 if (R->screen.cur.col < R->TermWin.ncol - 1) 1136 if (screen.cur.col < ncol - 1)
1052 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1137 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1053 else { 1138 else
1054 row = R->screen.cur.row + R->TermWin.saveLines; 1139 {
1055 if (R->screen.tlen[row] == 0) 1140 line_t &l = ROW(screen.cur.row);
1056 return; /* um, yeah? */ 1141
1057 else if (R->screen.tlen[row] == -1) 1142 l.touch ();
1058 R->screen.tlen[row] = R->TermWin.ncol; 1143 l.is_longer (0);
1144
1059 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1145 scr_gotorc (0, 0, R_RELATIVE);
1060 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1146 scr_insdel_chars (1, DELETE);
1061 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1147 scr_gotorc (0, ncol - 1, R_RELATIVE);
1062 } 1148 }
1063} 1149}
1064#endif 1150#endif
1065 1151
1066/* ------------------------------------------------------------------------- */ 1152/* ------------------------------------------------------------------------- */
1067/* 1153/*
1068 * Goto Row/Column 1154 * Goto Row/Column
1069 */ 1155 */
1070/* EXTPROTO */
1071void 1156void
1072rxvt_scr_gotorc(pR_ int row, int col, int relative) 1157rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1073{ 1158{
1074 R->want_refresh = 1; 1159 want_refresh = 1;
1075 ZERO_SCROLLBACK(R); 1160 ZERO_SCROLLBACK ();
1076#ifdef RXVT_GRAPHICS
1077 if (rxvt_Gr_Displayed(aR))
1078 rxvt_Gr_scroll(aR_ 0);
1079#endif
1080 1161
1081 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));
1082
1083 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1162 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1084 : col); 1163 clamp_it (screen.cur.col, 0, ncol - 1);
1085 MAX_IT(R->screen.cur.col, 0);
1086 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1);
1087 1164
1088 R->screen.flags &= ~Screen_WrapNext; 1165 screen.flags &= ~Screen_WrapNext;
1166
1089 if (relative & R_RELATIVE) { 1167 if (relative & R_RELATIVE)
1168 {
1090 if (row > 0) { 1169 if (row > 0)
1170 {
1091 if (R->screen.cur.row <= R->screen.bscroll 1171 if (screen.cur.row <= screen.bscroll
1092 && (R->screen.cur.row + row) > R->screen.bscroll) 1172 && (screen.cur.row + row) > screen.bscroll)
1093 R->screen.cur.row = R->screen.bscroll; 1173 screen.cur.row = screen.bscroll;
1094 else 1174 else
1095 R->screen.cur.row += row;
1096 } else if (row < 0) {
1097 if (R->screen.cur.row >= R->screen.tscroll
1098 && (R->screen.cur.row + row) < R->screen.tscroll)
1099 R->screen.cur.row = R->screen.tscroll;
1100 else
1101 R->screen.cur.row += row;
1102 }
1103 } else {
1104 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1105 R->screen.cur.row = row + R->screen.tscroll;
1106 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1107 } else
1108 R->screen.cur.row = row; 1175 screen.cur.row += row;
1176 }
1177 else if (row < 0)
1178 {
1179 if (screen.cur.row >= screen.tscroll
1180 && (screen.cur.row + row) < screen.tscroll)
1181 screen.cur.row = screen.tscroll;
1182 else
1183 screen.cur.row += row;
1184 }
1185 }
1186 else
1109 } 1187 {
1110 MAX_IT(R->screen.cur.row, 0); 1188 if (screen.flags & Screen_Relative)
1111 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1189 { /* relative origin mode */
1112} 1190 screen.cur.row = row + screen.tscroll;
1191 min_it (screen.cur.row, screen.bscroll);
1192 }
1193 else
1194 screen.cur.row = row;
1195 }
1113 1196
1197 clamp_it (screen.cur.row, 0, nrow - 1);
1198}
1199
1114/* ------------------------------------------------------------------------- */ 1200/* ------------------------------------------------------------------------- */
1115/* 1201/*
1116 * direction should be UP or DN 1202 * direction should be UP or DN
1117 */ 1203 */
1118/* EXTPROTO */
1119void 1204void
1120rxvt_scr_index(pR_ enum page_dirn direction) 1205rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1121{ 1206{
1122 int dirn; 1207 int dirn;
1123 1208
1124 R->want_refresh = 1; 1209 want_refresh = 1;
1210 ZERO_SCROLLBACK ();
1211
1125 dirn = ((direction == UP) ? 1 : -1); 1212 dirn = ((direction == UP) ? 1 : -1);
1126 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1127 1213
1128 ZERO_SCROLLBACK(R);
1129
1130#ifdef RXVT_GRAPHICS
1131 if (rxvt_Gr_Displayed(aR))
1132 rxvt_Gr_scroll(aR_ 0);
1133#endif
1134
1135 R->screen.flags &= ~Screen_WrapNext; 1214 screen.flags &= ~Screen_WrapNext;
1215
1136 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1216 if ((screen.cur.row == screen.bscroll && direction == UP)
1137 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1217 || (screen.cur.row == screen.tscroll && direction == DN))
1138 R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, dirn, 0); 1218 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1139 else 1219 else
1140 R->screen.cur.row += dirn; 1220 screen.cur.row += dirn;
1141 MAX_IT(R->screen.cur.row, 0); 1221
1142 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1222 clamp_it (screen.cur.row, 0, nrow - 1);
1143 rxvt_selection_check(aR_ 0); 1223 selection_check (0);
1144} 1224}
1145 1225
1146/* ------------------------------------------------------------------------- */ 1226/* ------------------------------------------------------------------------- */
1147/* 1227/*
1148 * Erase part or whole of a line 1228 * Erase part or whole of a line
1149 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1229 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1150 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1230 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1151 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1231 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1152 */ 1232 */
1153/* EXTPROTO */
1154void 1233void
1155rxvt_scr_erase_line(pR_ int mode) 1234rxvt_term::scr_erase_line (int mode) NOTHROW
1156{ 1235{
1157 unsigned int row, col, num; 1236 unsigned int col, num;
1158 1237
1159 R->want_refresh = 1; 1238 want_refresh = 1;
1160 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
1161 ZERO_SCROLLBACK (R); 1239 ZERO_SCROLLBACK ();
1162 1240
1163#ifdef RXVT_GRAPHICS
1164 if (rxvt_Gr_Displayed (aR))
1165 rxvt_Gr_scroll (aR_ 0);
1166#endif
1167
1168 rxvt_selection_check (aR_ 1); 1241 selection_check (1);
1169 1242
1170 R->screen.flags &= ~Screen_WrapNext; 1243 line_t &line = ROW(screen.cur.row);
1171 1244
1172 row = R->TermWin.saveLines + R->screen.cur.row; 1245 line.touch ();
1246 line.is_longer (0);
1247
1173 switch (mode) 1248 switch (mode)
1174 { 1249 {
1175 case 0: /* erase to end of line */ 1250 case 0: /* erase to end of line */
1176 col = R->screen.cur.col; 1251 col = screen.cur.col;
1177 num = R->TermWin.ncol - col; 1252 num = ncol - col;
1178 MIN_IT(R->screen.tlen[row], (int16_t)col); 1253 min_it (line.l, col);
1179 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1254 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1180 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1255 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1181 CLEAR_SELECTION(R); 1256 CLEAR_SELECTION ();
1182 break; 1257 break;
1183 case 1: /* erase to beginning of line */ 1258 case 1: /* erase to beginning of line */
1184 col = 0; 1259 col = 0;
1185 num = R->screen.cur.col + 1; 1260 num = screen.cur.col + 1;
1186 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1261 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1187 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1262 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1188 CLEAR_SELECTION(R); 1263 CLEAR_SELECTION ();
1189 break; 1264 break;
1190 case 2: /* erase whole line */ 1265 case 2: /* erase whole line */
1191 col = 0; 1266 col = 0;
1192 num = R->TermWin.ncol; 1267 num = ncol;
1193 R->screen.tlen[row] = 0; 1268 line.l = 0;
1194 if (R->selection.beg.row <= R->screen.cur.row 1269 if (selection.beg.row <= screen.cur.row
1195 && R->selection.end.row >= R->screen.cur.row) 1270 && selection.end.row >= screen.cur.row)
1196 CLEAR_SELECTION(R); 1271 CLEAR_SELECTION ();
1197 break; 1272 break;
1198 default: 1273 default:
1199 return; 1274 return;
1200 } 1275 }
1201 1276
1202 if (R->screen.text[row]) 1277 scr_blank_line (line, col, num, rstyle);
1203 R->scr_blank_line (&(R->screen.text[row][col]),
1204 &(R->screen.rend[row][col]), num, R->rstyle);
1205 else
1206 R->scr_blank_screen_mem (R->screen.text, R->screen.rend, row, R->rstyle);
1207} 1278}
1208 1279
1209/* ------------------------------------------------------------------------- */ 1280/* ------------------------------------------------------------------------- */
1210/* 1281/*
1211 * Erase part of whole of the screen 1282 * Erase part of whole of the screen
1212 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1283 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1213 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1284 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1214 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1285 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1215 */ 1286 */
1216/* EXTPROTO */
1217void 1287void
1218rxvt_scr_erase_screen(pR_ int mode) 1288rxvt_term::scr_erase_screen (int mode) NOTHROW
1219{ 1289{
1220 int num; 1290 int num;
1221 int32_t row, row_offset; 1291 int32_t row;
1222 rend_t ren; 1292 rend_t ren;
1223 XGCValues gcvalue; 1293 XGCValues gcvalue;
1224 1294
1225 R->want_refresh = 1; 1295 want_refresh = 1;
1226 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row));
1227 ZERO_SCROLLBACK(R); 1296 ZERO_SCROLLBACK ();
1228 row_offset = (int32_t)R->TermWin.saveLines;
1229 1297
1230 switch (mode) { 1298 switch (mode)
1299 {
1231 case 0: /* erase to end of screen */ 1300 case 0: /* erase to end of screen */
1232 rxvt_selection_check(aR_ 1); 1301 selection_check (1);
1233 rxvt_scr_erase_line(aR_ 0); 1302 scr_erase_line (0);
1234 row = R->screen.cur.row + 1; /* possible OOB */ 1303 row = screen.cur.row + 1; /* possible OOB */
1235 num = R->TermWin.nrow - row; 1304 num = nrow - row;
1236 break; 1305 break;
1237 case 1: /* erase to beginning of screen */ 1306 case 1: /* erase to beginning of screen */
1238 rxvt_selection_check(aR_ 3); 1307 selection_check (3);
1239 rxvt_scr_erase_line(aR_ 1); 1308 scr_erase_line (1);
1240 row = 0; 1309 row = 0;
1241 num = R->screen.cur.row; 1310 num = screen.cur.row;
1242 break; 1311 break;
1243 case 2: /* erase whole screen */ 1312 case 2: /* erase whole screen */
1244 rxvt_selection_check(aR_ 3); 1313 selection_check (3);
1245#ifdef RXVT_GRAPHICS
1246 rxvt_Gr_ClearScreen(aR);
1247#endif
1248 row = 0; 1314 row = 0;
1249 num = R->TermWin.nrow; 1315 num = nrow;
1250 break; 1316 break;
1251 default: 1317 default:
1252 return; 1318 return;
1253 } 1319 }
1254 R->refresh_type |= REFRESH_BOUNDS; 1320
1255 if (R->selection.op && R->current_screen == R->selection.screen 1321 if (selection.op && current_screen == selection.screen
1256 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1322 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1257 || (R->selection.end.row >= row 1323 || (selection.end.row >= row
1258 && R->selection.end.row <= row + num))) 1324 && selection.end.row <= row + num)))
1259 CLEAR_SELECTION(R); 1325 CLEAR_SELECTION ();
1326
1260 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1327 if (row >= nrow) /* Out Of Bounds */
1261 return; 1328 return;
1262 MIN_IT(num, (R->TermWin.nrow - row)); 1329
1330 min_it (num, nrow - row);
1331
1263 if (R->rstyle & (RS_RVid | RS_Uline)) 1332 if (rstyle & (RS_RVid | RS_Uline))
1264 ren = (rend_t) ~RS_None; 1333 ren = (rend_t) ~RS_None;
1265 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1334 else if (GET_BASEBG (rstyle) == Color_bg)
1335 {
1266 ren = DEFAULT_RSTYLE; 1336 ren = DEFAULT_RSTYLE;
1267 CLEAR_ROWS(row, num); 1337 CLEAR_ROWS (row, num);
1268 } else { 1338 }
1339 else
1340 {
1269 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1341 ren = rstyle & (RS_fgMask | RS_bgMask);
1270 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1342 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1271 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1343 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1272 ERASE_ROWS(row, num); 1344 ERASE_ROWS (row, num);
1273 gcvalue.foreground = R->PixColors[Color_fg]; 1345 gcvalue.foreground = pix_colors[Color_fg];
1274 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1346 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1275 } 1347 }
1348
1276 for (; num--; row++) { 1349 for (; num--; row++)
1277 R->scr_blank_screen_mem (R->screen.text, R->screen.rend,
1278 (unsigned int)(row + row_offset), R->rstyle);
1279 R->screen.tlen[row + row_offset] = 0;
1280 R->scr_blank_line (R->drawn_text[row], R->drawn_rend[row],
1281 (unsigned int)R->TermWin.ncol, ren);
1282 } 1350 {
1351 scr_blank_screen_mem (ROW(row), rstyle);
1352 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1353 }
1283} 1354}
1355
1356#if ENABLE_FRILLS
1357void
1358rxvt_term::scr_erase_savelines () NOTHROW
1359{
1360 want_refresh = 1;
1361 ZERO_SCROLLBACK ();
1362
1363 top_row = 0;
1364}
1365#endif
1284 1366
1285/* ------------------------------------------------------------------------- */ 1367/* ------------------------------------------------------------------------- */
1286/* 1368/*
1287 * Fill the screen with `E's 1369 * Fill the screen with `E's
1288 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1370 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1289 */ 1371 */
1290/* EXTPROTO */
1291void 1372void
1292rxvt_scr_E(pR) 1373rxvt_term::scr_E () NOTHROW
1293{ 1374{
1294 int i, j, k; 1375 rend_t fs;
1295 rend_t *r1, fs;
1296 1376
1297 R->want_refresh = 1; 1377 want_refresh = 1;
1298 R->num_scr_allow = 0;
1299 ZERO_SCROLLBACK(R); 1378 ZERO_SCROLLBACK ();
1379
1380 num_scr_allow = 0;
1300 rxvt_selection_check(aR_ 3); 1381 selection_check (3);
1301 1382
1302 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1383 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1303 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1384 for (int row = nrow; row--; )
1304 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1385 {
1305 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1386 line_t &line = ROW(row);
1306 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1387
1388 fill_text (line.t, 'E', ncol);
1389 rend_t *r1 = line.r;
1390
1391 for (int j = ncol; j--; )
1307 *r1++ = fs; 1392 *r1++ = fs;
1393
1394 line.is_longer (0);
1395 line.touch (ncol);
1308 } 1396 }
1309} 1397}
1310 1398
1311/* ------------------------------------------------------------------------- */ 1399/* ------------------------------------------------------------------------- */
1312/* 1400/*
1313 * Insert/Delete <count> lines 1401 * Insert/Delete <count> lines
1314 */ 1402 */
1315/* EXTPROTO */
1316void 1403void
1317rxvt_scr_insdel_lines(pR_ int count, int insdel) 1404rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1318{ 1405{
1319 int end; 1406 int end;
1320 1407
1321 ZERO_SCROLLBACK(R); 1408 ZERO_SCROLLBACK ();
1322 1409
1323#ifdef RXVT_GRAPHICS
1324 if (rxvt_Gr_Displayed(aR))
1325 rxvt_Gr_scroll(aR_ 0);
1326#endif
1327
1328 rxvt_selection_check(aR_ 1); 1410 selection_check (1);
1329 1411
1330 if (R->screen.cur.row > R->screen.bscroll) 1412 if (screen.cur.row > screen.bscroll)
1413 return;
1414
1415 end = screen.bscroll - screen.cur.row + 1;
1416 if (count > end)
1417 {
1418 if (insdel == DELETE)
1331 return; 1419 return;
1332
1333 end = R->screen.bscroll - R->screen.cur.row + 1;
1334 if (count > end) {
1335 if (insdel == DELETE)
1336 return;
1337 else if (insdel == INSERT) 1420 else if (insdel == INSERT)
1338 count = end; 1421 count = end;
1339 } 1422 }
1340 R->screen.flags &= ~Screen_WrapNext;
1341 1423
1424 scr_do_wrap ();
1425
1342 R->scr_scroll_text(R->screen.cur.row, R->screen.bscroll, insdel * count, 0); 1426 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1343} 1427}
1344 1428
1345/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1346/* 1430/*
1347 * Insert/Delete <count> characters from the current position 1431 * Insert/Delete <count> characters from the current position
1348 */ 1432 */
1349/* EXTPROTO */
1350void 1433void
1351rxvt_scr_insdel_chars(pR_ int count, int insdel) 1434rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1352{ 1435{
1353 int col, row; 1436 int col, row;
1354 rend_t tr; 1437 rend_t tr;
1355 text_t *stp;
1356 rend_t *srp;
1357 int16_t *slp;
1358 1438
1359 R->want_refresh = 1; 1439 want_refresh = 1;
1360 ZERO_SCROLLBACK(R); 1440 ZERO_SCROLLBACK ();
1361 1441
1362#ifdef RXVT_GRAPHICS
1363 if (rxvt_Gr_Displayed(aR))
1364 rxvt_Gr_scroll(aR_ 0);
1365#endif
1366
1367 if (count <= 0) 1442 if (count <= 0)
1368 return; 1443 return;
1369 1444
1445 scr_do_wrap ();
1446
1370 rxvt_selection_check(aR_ 1); 1447 selection_check (1);
1371 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1448 min_it (count, ncol - screen.cur.col);
1372 1449
1373 row = R->screen.cur.row + R->TermWin.saveLines; 1450 row = screen.cur.row;
1374 R->screen.flags &= ~Screen_WrapNext;
1375 1451
1376 stp = R->screen.text[row]; 1452 line_t *line = &ROW(row);
1377 srp = R->screen.rend[row]; 1453
1378 slp = &(R->screen.tlen[row]); 1454 line->touch ();
1455 line->is_longer (0);
1456
1379 switch (insdel) { 1457 switch (insdel)
1458 {
1380 case INSERT: 1459 case INSERT:
1381 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1460 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1382 col--) { 1461 {
1383 stp[col] = stp[col - count]; 1462 line->t[col] = line->t[col - count];
1384 srp[col] = srp[col - count]; 1463 line->r[col] = line->r[col - count];
1385 } 1464 }
1386 if (*slp != -1) { 1465
1387 *slp += count; 1466 line->l = min (line->l + count, ncol);
1388 MIN_IT(*slp, R->TermWin.ncol); 1467
1389 }
1390 if (R->selection.op && R->current_screen == R->selection.screen 1468 if (selection.op && current_screen == selection.screen
1391 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1469 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1470 {
1392 if (R->selection.end.row != R->screen.cur.row 1471 if (selection.end.row != screen.cur.row
1393 || (R->selection.end.col + count >= R->TermWin.ncol)) 1472 || (selection.end.col + count >= ncol))
1394 CLEAR_SELECTION(R); 1473 CLEAR_SELECTION ();
1474 else
1395 else { /* shift selection */ 1475 { /* shift selection */
1396 R->selection.beg.col += count; 1476 selection.beg.col += count;
1397 R->selection.mark.col += count; /* XXX: yes? */ 1477 selection.mark.col += count; /* XXX: yes? */
1398 R->selection.end.col += count; 1478 selection.end.col += count;
1399 } 1479 }
1400 } 1480 }
1401 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1481
1402 (unsigned int)count, R->rstyle); 1482 scr_blank_line (*line, screen.cur.col, count, rstyle);
1403 break; 1483 break;
1484
1404 case ERASE: 1485 case ERASE:
1405 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1486 screen.cur.col += count; /* don't worry if > ncol */
1406 rxvt_selection_check(aR_ 1); 1487 selection_check (1);
1407 R->screen.cur.col -= count; 1488 screen.cur.col -= count;
1408 R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1489
1409 (unsigned int)count, R->rstyle); 1490 line->l = max (line->l - count, 0);
1491 scr_blank_line (*line, screen.cur.col, count, rstyle);
1410 break; 1492 break;
1493
1411 case DELETE: 1494 case DELETE:
1412 tr = srp[R->TermWin.ncol - 1]
1413 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1495 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1496
1414 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1497 for (col = screen.cur.col; (col + count) < ncol; col++)
1498 {
1415 stp[col] = stp[col + count]; 1499 line->t[col] = line->t[col + count];
1416 srp[col] = srp[col + count]; 1500 line->r[col] = line->r[col + count];
1417 } 1501 }
1418 R->scr_blank_line (&(stp[R->TermWin.ncol - count]), 1502
1419 &(srp[R->TermWin.ncol - count]), 1503 line->l = max (line->l - count, 0);
1420 (unsigned int)count, tr); 1504 scr_blank_line (*line, ncol - count, count, tr);
1421 if (*slp == -1) /* break line continuation */ 1505
1422 *slp = R->TermWin.ncol;
1423 *slp -= count;
1424 MAX_IT(*slp, 0);
1425 if (R->selection.op && R->current_screen == R->selection.screen 1506 if (selection.op && current_screen == selection.screen
1426 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1508 {
1427 if (R->selection.end.row != R->screen.cur.row 1509 if (selection.end.row != screen.cur.row
1428 || (R->screen.cur.col >= R->selection.beg.col - count) 1510 || (screen.cur.col >= selection.beg.col - count)
1429 || R->selection.end.col >= R->TermWin.ncol) 1511 || selection.end.col >= ncol)
1430 CLEAR_SELECTION(R); 1512 CLEAR_SELECTION ();
1431 else { 1513 else
1514 {
1432 /* shift selection */ 1515 /* shift selection */
1433 R->selection.beg.col -= count; 1516 selection.beg.col -= count;
1434 R->selection.mark.col -= count; /* XXX: yes? */ 1517 selection.mark.col -= count; /* XXX: yes? */
1435 R->selection.end.col -= count; 1518 selection.end.col -= count;
1436 } 1519 }
1437 } 1520 }
1521
1438 break; 1522 break;
1439 } 1523 }
1440} 1524}
1441 1525
1442/* ------------------------------------------------------------------------- */ 1526/* ------------------------------------------------------------------------- */
1443/* 1527/*
1444 * Set the scrolling region 1528 * Set the scrolling region
1445 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1529 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1446 */ 1530 */
1447/* EXTPROTO */
1448void 1531void
1449rxvt_scr_scroll_region(pR_ int top, int bot) 1532rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1450{ 1533{
1451 MAX_IT(top, 0); 1534 max_it (top, 0);
1452 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1535 min_it (bot, nrow - 1);
1536
1453 if (top > bot) 1537 if (top > bot)
1454 return; 1538 return;
1539
1455 R->screen.tscroll = top; 1540 screen.tscroll = top;
1456 R->screen.bscroll = bot; 1541 screen.bscroll = bot;
1457 rxvt_scr_gotorc(aR_ 0, 0, 0); 1542 scr_gotorc (0, 0, 0);
1458} 1543}
1459 1544
1460/* ------------------------------------------------------------------------- */ 1545/* ------------------------------------------------------------------------- */
1461/* 1546/*
1462 * Make the cursor visible/invisible 1547 * Make the cursor visible/invisible
1463 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1548 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1464 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1549 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1465 */ 1550 */
1466/* EXTPROTO */
1467void 1551void
1468rxvt_scr_cursor_visible(pR_ int mode) 1552rxvt_term::scr_cursor_visible (int mode) NOTHROW
1469{ 1553{
1470 R->want_refresh = 1; 1554 want_refresh = 1;
1555
1471 if (mode) 1556 if (mode)
1472 R->screen.flags |= Screen_VisibleCursor; 1557 screen.flags |= Screen_VisibleCursor;
1473 else 1558 else
1474 R->screen.flags &= ~Screen_VisibleCursor; 1559 screen.flags &= ~Screen_VisibleCursor;
1475} 1560}
1476 1561
1477/* ------------------------------------------------------------------------- */ 1562/* ------------------------------------------------------------------------- */
1478/* 1563/*
1479 * Set/unset automatic wrapping 1564 * Set/unset automatic wrapping
1480 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1565 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1481 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1566 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1482 */ 1567 */
1483/* EXTPROTO */
1484void 1568void
1485rxvt_scr_autowrap(pR_ int mode) 1569rxvt_term::scr_autowrap (int mode) NOTHROW
1486{ 1570{
1487 if (mode) 1571 if (mode)
1488 R->screen.flags |= Screen_Autowrap; 1572 screen.flags |= Screen_Autowrap;
1489 else 1573 else
1490 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1574 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1491} 1575}
1492 1576
1493/* ------------------------------------------------------------------------- */ 1577/* ------------------------------------------------------------------------- */
1494/* 1578/*
1495 * Set/unset margin origin mode 1579 * Set/unset margin origin mode
… …
1498 * Relative mode: line numbers are relative to top margin of scrolling region 1582 * Relative mode: line numbers are relative to top margin of scrolling region
1499 * and the cursor cannot be moved outside. 1583 * and the cursor cannot be moved outside.
1500 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1584 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1501 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1585 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1502 */ 1586 */
1503/* EXTPROTO */
1504void 1587void
1505rxvt_scr_relative_origin(pR_ int mode) 1588rxvt_term::scr_relative_origin (int mode) NOTHROW
1506{ 1589{
1507 if (mode) 1590 if (mode)
1508 R->screen.flags |= Screen_Relative; 1591 screen.flags |= Screen_Relative;
1509 else 1592 else
1510 R->screen.flags &= ~Screen_Relative; 1593 screen.flags &= ~Screen_Relative;
1594
1511 rxvt_scr_gotorc(aR_ 0, 0, 0); 1595 scr_gotorc (0, 0, 0);
1512} 1596}
1513 1597
1514/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1515/* 1599/*
1516 * Set insert/replace mode 1600 * Set insert/replace mode
1517 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1601 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1518 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1602 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1519 */ 1603 */
1520/* EXTPROTO */
1521void 1604void
1522rxvt_scr_insert_mode(pR_ int mode) 1605rxvt_term::scr_insert_mode (int mode) NOTHROW
1523{ 1606{
1524 if (mode) 1607 if (mode)
1525 R->screen.flags |= Screen_Insert; 1608 screen.flags |= Screen_Insert;
1526 else 1609 else
1527 R->screen.flags &= ~Screen_Insert; 1610 screen.flags &= ~Screen_Insert;
1528} 1611}
1529 1612
1530/* ------------------------------------------------------------------------- */ 1613/* ------------------------------------------------------------------------- */
1531/* 1614/*
1532 * Set/Unset tabs 1615 * Set/Unset tabs
1533 * XTERM_SEQ: Set tab at current column : ESC H 1616 * XTERM_SEQ: Set tab at current column : ESC H
1534 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1617 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1535 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1618 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1536 */ 1619 */
1537/* EXTPROTO */
1538void 1620void
1539rxvt_scr_set_tab(pR_ int mode) 1621rxvt_term::scr_set_tab (int mode) NOTHROW
1540{ 1622{
1541 if (mode < 0) 1623 if (mode < 0)
1542 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1624 memset (tabs, 0, ncol * sizeof (char));
1543 else if (R->screen.cur.col < R->TermWin.ncol) 1625 else if (screen.cur.col < ncol)
1544 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1626 tabs [screen.cur.col] = !!mode;
1545} 1627}
1546 1628
1547/* ------------------------------------------------------------------------- */ 1629/* ------------------------------------------------------------------------- */
1548/* 1630/*
1549 * Set reverse/normal video 1631 * Set reverse/normal video
1550 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1632 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1551 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1633 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1552 */ 1634 */
1553/* EXTPROTO */
1554void 1635void
1555rxvt_scr_rvideo_mode(pR_ int mode) 1636rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1556{ 1637{
1557 XGCValues gcvalue; 1638 rvideo_mode = on;
1558 1639
1559 if (R->rvideo != mode) { 1640#ifndef NO_BELL
1560 R->rvideo = mode; 1641 on ^= rvideo_bell;
1561 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1642#endif
1643
1644 if (rvideo_state != on)
1645 {
1646 rvideo_state = on;
1647
1648 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1562#if defined(XPM_BACKGROUND) 1649#if XPM_BACKGROUND
1563 if (R->bgPixmap.pixmap == None) 1650 if (bgPixmap.pixmap == None)
1564#endif 1651#endif
1565#if defined(TRANSPARENT) 1652#if TRANSPARENT
1566 if (!(R->Options & Opt_transparent) || R->am_transparent == 0) 1653 if (!OPTION (Opt_transparent) || am_transparent == 0)
1567#endif 1654#endif
1568 XSetWindowBackground(R->Xdisplay, R->TermWin.vt, 1655 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
1569 R->PixColors[Color_bg]);
1570 1656
1657 XGCValues gcvalue;
1571 gcvalue.foreground = R->PixColors[Color_fg]; 1658 gcvalue.foreground = pix_colors[Color_fg];
1572 gcvalue.background = R->PixColors[Color_bg]; 1659 gcvalue.background = pix_colors[Color_bg];
1573 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1660 XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue);
1574 &gcvalue); 1661
1575 rxvt_scr_clear(aR); 1662 scr_clear ();
1576 rxvt_scr_touch(aR_ True); 1663 scr_touch (true);
1577 } 1664 }
1578} 1665}
1579 1666
1580/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
1581/* 1668/*
1582 * Report current cursor position 1669 * Report current cursor position
1583 * XTERM_SEQ: Report position: ESC [ 6 n 1670 * XTERM_SEQ: Report position: ESC [ 6 n
1584 */ 1671 */
1585/* EXTPROTO */
1586void 1672void
1587rxvt_scr_report_position(pR) 1673rxvt_term::scr_report_position () NOTHROW
1588{ 1674{
1589 R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); 1675 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1590} 1676}
1591 1677
1592/* ------------------------------------------------------------------------- * 1678/* ------------------------------------------------------------------------- *
1593 * FONTS * 1679 * FONTS *
1594 * ------------------------------------------------------------------------- */ 1680 * ------------------------------------------------------------------------- */
1595 1681
1596/* 1682/*
1597 * Set font style 1683 * Set font style
1598 */ 1684 */
1599/* INTPROTO */
1600void 1685void
1601rxvt_set_font_style(pR) 1686rxvt_term::set_font_style () NOTHROW
1602{ 1687{
1688#if 0
1603 switch (R->charsets[R->screen.charset]) { 1689 switch (charsets [screen.charset])
1690 {
1604 case '0': /* DEC Special Character & Line Drawing Set */ 1691 case '0': /* DEC Special Character & Line Drawing Set */
1605 break; 1692 break;
1606 case 'A': /* United Kingdom (UK) */ 1693 case 'A': /* United Kingdom (UK) */
1607 break; 1694 break;
1608 case 'B': /* United States (USASCII) */ 1695 case 'B': /* United States (USASCII) */
1609 break; 1696 break;
1610 case '<': /* Multinational character set */ 1697 case '<': /* Multinational character set */
1611 break; 1698 break;
1612 case '5': /* Finnish character set */ 1699 case '5': /* Finnish character set */
1613 break; 1700 break;
1614 case 'C': /* Finnish character set */ 1701 case 'C': /* Finnish character set */
1615 break; 1702 break;
1616 case 'K': /* German character set */ 1703 case 'K': /* German character set */
1617 break; 1704 break;
1618 } 1705 }
1706#endif
1619} 1707}
1620 1708
1621/* ------------------------------------------------------------------------- */ 1709/* ------------------------------------------------------------------------- */
1622/* 1710/*
1623 * Choose a font 1711 * Choose a font
1624 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1712 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1625 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1713 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1626 * XTERM_SEQ: Invoke G2 character set: ESC N 1714 * XTERM_SEQ: Invoke G2 character set: ESC N
1627 * XTERM_SEQ: Invoke G3 character set: ESC O 1715 * XTERM_SEQ: Invoke G3 character set: ESC O
1628 */ 1716 */
1629/* EXTPROTO */
1630void 1717void
1631rxvt_scr_charset_choose(pR_ int set) 1718rxvt_term::scr_charset_choose (int set) NOTHROW
1632{ 1719{
1633 R->screen.charset = set; 1720 screen.charset = set;
1634 rxvt_set_font_style(aR); 1721 set_font_style ();
1635} 1722}
1636 1723
1637/* ------------------------------------------------------------------------- */ 1724/* ------------------------------------------------------------------------- */
1638/* 1725/*
1639 * Set a font 1726 * Set a font
… …
1641 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1728 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1642 * XTERM_SEQ: Set G2 character set: ESC * <C> 1729 * XTERM_SEQ: Set G2 character set: ESC * <C>
1643 * XTERM_SEQ: Set G3 character set: ESC + <C> 1730 * XTERM_SEQ: Set G3 character set: ESC + <C>
1644 * See set_font_style for possible values for <C> 1731 * See set_font_style for possible values for <C>
1645 */ 1732 */
1646/* EXTPROTO */
1647void 1733void
1648rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1734rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1649{ 1735{
1650 R->charsets[set] = (unsigned char)ch; 1736 charsets[set] = (unsigned char)ch;
1651 rxvt_set_font_style(aR); 1737 set_font_style ();
1652} 1738}
1653 1739
1654
1655/* ------------------------------------------------------------------------- *
1656 * GRAPHICS COLOURS *
1657 * ------------------------------------------------------------------------- */
1658
1659#ifdef RXVT_GRAPHICS
1660/* EXTPROTO */
1661int
1662rxvt_scr_get_fgcolor(pR)
1663{
1664 return GET_FGCOLOR(R->rstyle);
1665}
1666
1667/* ------------------------------------------------------------------------- */
1668/* EXTPROTO */
1669int
1670rxvt_scr_get_bgcolor(pR)
1671{
1672 return GET_BGCOLOR(R->rstyle);
1673}
1674#endif
1675 1740
1676/* ------------------------------------------------------------------------- * 1741/* ------------------------------------------------------------------------- *
1677 * MAJOR SCREEN MANIPULATION * 1742 * MAJOR SCREEN MANIPULATION *
1678 * ------------------------------------------------------------------------- */ 1743 * ------------------------------------------------------------------------- */
1679 1744
1680/* 1745/*
1746 * refresh matching text.
1747 */
1748bool
1749rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1750{
1751 bool found = false;
1752
1753 for (int i = 0; i < nrow; i++)
1754 {
1755 int col = 0;
1756 rend_t *drp = drawn_buf[i].r;
1757
1758 for (; col < ncol; col++, drp++)
1759 if ((*drp & mask) == value)
1760 {
1761 found = true;
1762 *drp = ~value;
1763 }
1764 }
1765
1766 return found;
1767}
1768
1769/*
1681 * Refresh an area 1770 * Refresh an area
1682 */ 1771 */
1683enum { 1772enum {
1684 PART_BEG = 0, 1773 PART_BEG = 0,
1685 PART_END, 1774 PART_END,
1686 RC_COUNT 1775 RC_COUNT
1687}; 1776};
1688 1777
1689/* EXTPROTO */
1690void 1778void
1691rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1779rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1692{ 1780{
1693 int i; 1781 int i;
1694 row_col_t rc[RC_COUNT]; 1782 row_col_t rc[RC_COUNT];
1695 1783
1696 if (R->drawn_text == NULL) /* sanity check */ 1784 if (!drawn_buf) /* sanity check */
1697 return; 1785 return;
1698 1786
1699#ifdef DEBUG_STRICT 1787#ifndef NO_SLOW_LINK_SUPPORT
1700 x = max(x, (int)R->TermWin.int_bwidth); 1788 if (refresh_type == FAST_REFRESH && !display->is_local)
1701 x = min(x, (int)R->TermWin.width); 1789 {
1702 y = max(y, (int)R->TermWin.int_bwidth); 1790 y = 0;
1703 y = min(y, (int)R->TermWin.height); 1791 eheight = height;
1792 }
1704#endif 1793#endif
1705 1794
1706/* round down */ 1795 /* round down */
1707 rc[PART_BEG].col = Pixel2Col(x); 1796 rc[PART_BEG].col = Pixel2Col (x);
1708 rc[PART_BEG].row = Pixel2Row(y); 1797 rc[PART_BEG].row = Pixel2Row (y);
1709/* round up */ 1798 /* round up */
1710 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1799 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1711 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1800 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1712 1801
1713/* sanity checks */ 1802 /* sanity checks */
1714 for (i = PART_BEG; i < RC_COUNT; i++) { 1803 for (i = PART_BEG; i < RC_COUNT; i++)
1715 MIN_IT(rc[i].col, R->TermWin.ncol - 1);
1716 MIN_IT(rc[i].row, R->TermWin.nrow - 1);
1717 } 1804 {
1805 min_it (rc[i].col, ncol - 1);
1806 min_it (rc[i].row, nrow - 1);
1807 }
1718 1808
1719 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));
1720
1721 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1809 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1722 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1810 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1723 (rc[PART_END].col - rc[PART_BEG].col + 1));
1724 1811
1812 num_scr_allow = 0;
1813
1725 if (refresh) 1814 if (refresh)
1726 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1815 scr_refresh ();
1727} 1816}
1728 1817
1729/* ------------------------------------------------------------------------- */ 1818/* ------------------------------------------------------------------------- */
1730/* 1819/*
1731 * Refresh the entire screen 1820 * Refresh the entire screen
1732 */ 1821 */
1733/* EXTPROTO */
1734void 1822void
1735rxvt_scr_touch(pR_ Bool refresh) 1823rxvt_term::scr_touch (bool refresh) NOTHROW
1736{ 1824{
1737 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1825 scr_expose (0, 0, width, height, refresh);
1738} 1826}
1739 1827
1740/* ------------------------------------------------------------------------- */ 1828/* ------------------------------------------------------------------------- */
1741/* 1829/*
1742 * Move the display so that the line represented by scrollbar value Y is at 1830 * Move the display so that the line represented by scrollbar value Y is at
1743 * the top of the screen 1831 * the top of the screen
1744 */ 1832 */
1745/* EXTPROTO */ 1833void
1746int
1747rxvt_scr_move_to(pR_ int y, int len) 1834rxvt_term::scr_move_to (int y, int len) NOTHROW
1748{ 1835{
1749 long p = 0; 1836 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1750 uint16_t oldviewstart;
1751
1752 oldviewstart = R->TermWin.view_start;
1753 if (y < len) {
1754 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len;
1755 p -= (long)(R->TermWin.nrow - 1);
1756 p = max(p, 0);
1757 }
1758 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled);
1759 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1760
1761 return rxvt_scr_changeview(aR_ oldviewstart);
1762} 1837}
1763 1838
1764/* ------------------------------------------------------------------------- */ 1839/* ------------------------------------------------------------------------- */
1765/* 1840/*
1766 * Page the screen up/down nlines 1841 * Page the screen up/down nlines
1767 * direction should be UP or DN 1842 * direction should be UP or DN
1768 */ 1843 */
1769/* EXTPROTO */ 1844bool
1770int
1771rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1845rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1772{ 1846{
1773 int n; 1847 int new_view_start =
1774 uint16_t oldviewstart; 1848 direction == UP ? view_start - nlines
1849 : view_start + nlines;
1775 1850
1776 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1777#ifdef DEBUG_STRICT
1778 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1779#endif
1780 oldviewstart = R->TermWin.view_start;
1781 if (direction == UP) {
1782 n = R->TermWin.view_start + nlines;
1783 R->TermWin.view_start = min(n, R->TermWin.nscrolled);
1784 } else {
1785 n = R->TermWin.view_start - nlines;
1786 R->TermWin.view_start = max(n, 0);
1787 }
1788 return rxvt_scr_changeview(aR_ oldviewstart); 1851 return scr_changeview (new_view_start);
1789} 1852}
1790 1853
1791/* INTPROTO */ 1854bool
1792int 1855rxvt_term::scr_changeview (int new_view_start) NOTHROW
1793rxvt_scr_changeview(pR_ uint16_t oldviewstart)
1794{ 1856{
1795 if (R->TermWin.view_start != oldviewstart) { 1857 clamp_it (new_view_start, top_row, 0);
1858
1859 if (new_view_start == view_start)
1860 return false;
1861
1862 num_scr += new_view_start - view_start;
1863 view_start = new_view_start;
1796 R->want_refresh = 1; 1864 want_refresh = 1;
1797#ifdef RXVT_GRAPHICS
1798 if (rxvt_Gr_Displayed(aR))
1799 rxvt_Gr_scroll(aR_ 0);
1800#endif
1801 R->num_scr -= (R->TermWin.view_start - oldviewstart);
1802 }
1803 return (int)(R->TermWin.view_start - oldviewstart);
1804}
1805 1865
1806/* ------------------------------------------------------------------------- */ 1866 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1807/* EXTPROTO */ 1867
1808void 1868 return true;
1809rxvt_scr_bell(pR) 1869}
1810{ 1870
1811#ifndef NO_BELL 1871#ifndef NO_BELL
1872void
1873rxvt_term::bell_cb (time_watcher &w)
1874{
1875 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode);
1877}
1878#endif
1879
1880/* ------------------------------------------------------------------------- */
1881void
1882rxvt_term::scr_bell () NOTHROW
1883{
1884#ifndef NO_BELL
1885
1812# ifndef NO_MAPALERT 1886# ifndef NO_MAPALERT
1813# ifdef MAPALERT_OPTION 1887# ifdef MAPALERT_OPTION
1814 if (R->Options & Opt_mapAlert) 1888 if (OPTION (Opt_mapAlert))
1815# endif 1889# endif
1816 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1890 XMapWindow (display->display, parent[0]);
1817# endif 1891# endif
1818 if (R->Options & Opt_visualBell) { 1892
1819 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1893 if (OPTION (Opt_visualBell))
1820 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1894 {
1895 rvideo_bell = true;
1896 scr_rvideo_mode (rvideo_mode);
1897 display->flush ();
1898
1899 bell_ev.start (NOW + VISUAL_BELL_DURATION);
1900 }
1821 } else 1901 else
1822 XBell(R->Xdisplay, 0); 1902 XBell (display->display, 0);
1903
1823#endif 1904#endif
1824} 1905}
1825 1906
1826/* ------------------------------------------------------------------------- */ 1907/* ------------------------------------------------------------------------- */
1827/* ARGSUSED */ 1908/* ARGSUSED */
1828/* EXTPROTO */
1829void 1909void
1830rxvt_scr_printscreen(pR_ int fullhist) 1910rxvt_term::scr_printscreen (int fullhist) NOTHROW
1831{ 1911{
1832#ifdef PRINTPIPE 1912#ifdef PRINTPIPE
1833 int i, r1, nrows, row_offset; 1913 int nrows, row_start;
1834 text_t *t; 1914 FILE *fd;
1835 FILE *fd;
1836 1915
1837 if ((fd = rxvt_popen_printer(aR)) == NULL) 1916 if ((fd = popen_printer ()) == NULL)
1838 return; 1917 return;
1839 nrows = R->TermWin.nrow; 1918
1840 row_offset = R->TermWin.saveLines;
1841 if (!fullhist) 1919 if (fullhist)
1842 row_offset -= R->TermWin.view_start;
1843 else {
1844 nrows += R->TermWin.nscrolled;
1845 row_offset -= R->TermWin.nscrolled;
1846 } 1920 {
1921 nrows = nrow - top_row;
1922 row_start = top_row;
1923 }
1924 else
1925 {
1926 nrows = nrow;
1927 row_start = view_start;
1928 }
1847 1929
1930 wctomb (0, 0);
1931
1848 for (r1 = 0; r1 < nrows; r1++) { 1932 for (int r1 = 0; r1 < nrows; r1++)
1849 t = R->screen.text[r1 + row_offset];
1850 for (i = R->TermWin.ncol - 1; i >= 0; i--)
1851 if (!isspace(t[i]))
1852 break;
1853 fprintf(fd, "%.*s\n", (i + 1), t);
1854 } 1933 {
1934 text_t *tp = ROW(r1).t;
1935 int len = ROW(r1).l;
1936
1937 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1938 {
1939 char mb[MB_LEN_MAX];
1940 text_t t = *tp++;
1941 if (t == NOCHAR)
1942 continue;
1943
1944 len = wctomb (mb, t);
1945
1946 if (len <= 0)
1947 {
1948 mb[0] = ' ';
1949 len = 1;
1950 }
1951
1952 fwrite (mb, 1, len, fd);
1953 }
1954
1955 fputc ('\n', fd);
1956 }
1957
1855 rxvt_pclose_printer(fd); 1958 pclose_printer (fd);
1856#endif 1959#endif
1857} 1960}
1858 1961
1859/* ------------------------------------------------------------------------- */ 1962/* ------------------------------------------------------------------------- */
1860/* 1963/*
1861 * Refresh the screen 1964 * Refresh the screen
1862 * R->drawn_text/R->drawn_rend contain the screen information before the update. 1965 * drawn_text/drawn_rend contain the screen information before the update.
1863 * R->screen.text/R->screen.rend contain what the screen will change to. 1966 * screen.text/screen.rend contain what the screen will change to.
1864 */ 1967 */
1865
1866#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD)
1867# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink))
1868# define MONO_BOLD_FG(x, fg) MONO_BOLD(x)
1869#else
1870# define MONO_BOLD(x) \
1871 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1872# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1873#endif
1874
1875#define FONT_WIDTH(X, Y) \
1876 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1877#define FONT_RBEAR(X, Y) \
1878 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1879#define FONT_LBEAR(X, Y) \
1880 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1881#define IS_FONT_CHAR(X, Y) \
1882 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1883
1884/* EXTPROTO */
1885void 1968void
1886rxvt_scr_refresh(pR_ unsigned char refresh_type) 1969rxvt_term::scr_refresh () NOTHROW
1887{ 1970{
1888 unsigned char clearfirst, /* first character writes before cell */
1889 clearlast, /* last character writes beyond cell */
1890 must_clear, /* use draw_string not draw_image_string */ 1971 unsigned char must_clear, /* use draw_string not draw_image_string */
1891#ifndef NO_BOLDFONT
1892 bfont, /* we've changed font to bold font */
1893#endif
1894 rvid, /* reverse video this position */
1895 wbyte, /* we're in multibyte */
1896 showcursor; /* show the cursor */ 1972 showcursor; /* show the cursor */
1897 int fore, back; /* desired foreground/background */
1898 int16_t col, row, /* column/row we're processing */ 1973 int16_t col, row, /* column/row we're processing */
1899 ocrow; /* old cursor row */ 1974 ocrow; /* old cursor row */
1900 int cursorwidth;
1901 int i, /* tmp */ 1975 int i; /* tmp */
1902 row_offset; /* basic offset in screen structure */
1903#ifndef NO_CURSORCOLOR 1976#ifndef NO_CURSORCOLOR
1904 rend_t cc1; /* store colours at cursor position(s) */ 1977 rend_t cc1; /* store colours at cursor position (s) */
1905 rend_t cc2; /* store colours at cursor position(s) */
1906#endif 1978#endif
1907 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1979 rend_t *crp; // cursor rendition pointer
1908 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1909 char *buffer; /* local copy of R->buffer */
1910 1980
1981 want_refresh = 0; /* screen is current */
1982
1911 if (refresh_type == NO_REFRESH || !R->TermWin.mapped) 1983 if (refresh_type == NO_REFRESH || !mapped)
1912 return; 1984 return;
1913 1985
1914 /* 1986 /*
1915 * A: set up vars 1987 * A: set up vars
1916 */ 1988 */
1917 clearfirst = clearlast = must_clear = wbyte = 0; 1989 must_clear = 0;
1918#ifndef NO_BOLDFONT 1990 refresh_count = 0;
1919 bfont = 0;
1920#endif
1921 1991
1922 if (R->currmaxcol < R->TermWin.ncol) 1992#if XPM_BACKGROUND
1993 must_clear |= bgPixmap.pixmap != None;
1994#endif
1995#if TRANSPARENT
1996 must_clear |= OPTION (Opt_transparent) && am_transparent;
1997#endif
1998 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1999
2000 /*
2001 * B: reverse any characters which are selected
2002 */
2003 scr_reverse_selection ();
2004
2005 /*
2006 * C: set the cursor character (s)
2007 */
2008 {
2009 unsigned char setoldcursor;
2010 rend_t ccol1, /* Cursor colour */
2011 ccol2; /* Cursor colour2 */
2012
2013 showcursor = (screen.flags & Screen_VisibleCursor);
2014#ifdef CURSOR_BLINK
2015 if (hidden_cursor)
2016 showcursor = 0;
2017#endif
2018
2019 if (showcursor)
1923 { 2020 {
1924 R->currmaxcol = R->TermWin.ncol; 2021 int col = screen.cur.col;
1925 R->buffer = (char *)rxvt_realloc (R->buffer,
1926 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1927 }
1928 2022
1929 buffer = R->buffer; 2023 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1930 R->refresh_count = 0; 2024 col--;
1931 2025
1932 row_offset = R->TermWin.saveLines - R->TermWin.view_start; 2026 crp = &ROW(screen.cur.row).r[col];
1933 2027
1934 if ((refresh_type & REFRESH_BOUNDS))
1935 {
1936 clearfirst = clearlast = 1;
1937 R->refresh_type &= ~REFRESH_BOUNDS;
1938 }
1939
1940#if defined(XPM_BACKGROUND)
1941 must_clear |= (R->bgPixmap.pixmap != None);
1942#endif
1943#if defined(TRANSPARENT)
1944 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1945#endif
1946 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1947
1948/*
1949 * B: reverse any characters which are selected
1950 */
1951 rxvt_scr_reverse_selection(aR);
1952
1953/*
1954 * C: set the cursor character(s)
1955 */
1956 {
1957 unsigned char setoldcursor;
1958 rend_t ccol1, /* Cursor colour */
1959 ccol2; /* Cursor colour2 */
1960
1961 showcursor = (R->screen.flags & Screen_VisibleCursor);
1962 cursorwidth = 0;
1963#ifdef CURSOR_BLINK
1964 if (R->hidden_cursor)
1965 showcursor = 0;
1966#endif
1967
1968 cursorwidth = 0;
1969
1970 if (showcursor) 2028 if (showcursor && focus)
1971 { 2029 {
1972 cursorwidth++; 2030 if (OPTION (Opt_cursorUnderline))
1973 2031 *crp ^= RS_Uline;
1974 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2032 else
1975 [R->screen.cur.col]);
1976
1977 if (showcursor && R->TermWin.focus)
1978 { 2033 {
1979 *srp ^= RS_RVid; 2034 *crp ^= RS_RVid;
2035
1980#ifndef NO_CURSORCOLOR 2036#ifndef NO_CURSORCOLOR
1981 cc1 = *srp & (RS_fgMask | RS_bgMask); 2037 cc1 = *crp & (RS_fgMask | RS_bgMask);
1982 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 2038 if (ISSET_PIXCOLOR (Color_cursor))
1983 ccol1 = Color_cursor; 2039 ccol1 = Color_cursor;
1984 else 2040 else
1985#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2041#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1986 ccol1 = GET_FGCOLOR(R->rstyle); 2042 ccol1 = fgcolor_of (rstyle);
1987#else 2043#else
1988 ccol1 = Color_fg; 2044 ccol1 = Color_fg;
1989#endif 2045#endif
1990 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2046 if (ISSET_PIXCOLOR (Color_cursor2))
1991 ccol2 = Color_cursor2; 2047 ccol2 = Color_cursor2;
1992 else 2048 else
1993#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2049#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1994 ccol2 = GET_BGCOLOR(R->rstyle); 2050 ccol2 = bgcolor_of (rstyle);
1995#else 2051#else
1996 ccol2 = Color_bg; 2052 ccol2 = Color_bg;
1997#endif 2053#endif
1998 *srp = SET_FGCOLOR(*srp, ccol1); 2054 *crp = SET_FGCOLOR (*crp, ccol1);
1999 *srp = SET_BGCOLOR(*srp, ccol2); 2055 *crp = SET_BGCOLOR (*crp, ccol2);
2000#endif 2056#endif
2001 }
2002
2003 while (IS_WIDE (*srp))
2004 cursorwidth++, srp++;
2005 }
2006
2007 /* make sure no outline cursor is left around */
2008 setoldcursor = 0;
2009 if (ocrow != -1) {
2010 if (R->screen.cur.row + R->TermWin.view_start != ocrow
2011 || R->screen.cur.col != R->oldcursor.col) {
2012 if (ocrow < R->TermWin.nrow
2013 && R->oldcursor.col < R->TermWin.ncol) {
2014 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
2015 } 2057 }
2016 if (R->TermWin.focus || !showcursor)
2017 R->oldcursor.row = -1;
2018 else
2019 setoldcursor = 1;
2020 }
2021 } else if (!R->TermWin.focus)
2022 setoldcursor = 1;
2023 if (setoldcursor) {
2024 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
2025 R->oldcursor.row = -1;
2026 else {
2027 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
2028 R->oldcursor.col = R->screen.cur.col;
2029 } 2058 }
2030 } 2059 }
2060
2061 /* make sure no outline cursor is left around */
2062 setoldcursor = 0;
2063 if (ocrow != -1)
2064 {
2065 if (screen.cur.row - view_start != ocrow
2066 || screen.cur.col != oldcursor.col)
2067 {
2068 if (ocrow < nrow
2069 && oldcursor.col < ncol)
2070 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2071
2072 if (focus || !showcursor)
2073 oldcursor.row = -1;
2074 else
2075 setoldcursor = 1;
2076 }
2031 } 2077 }
2078 else if (!focus)
2079 setoldcursor = 1;
2080
2081 if (setoldcursor)
2082 {
2083 if (screen.cur.row - view_start >= nrow)
2084 oldcursor.row = -1;
2085 else
2086 {
2087 oldcursor.row = screen.cur.row - view_start;
2088 oldcursor.col = screen.cur.col;
2089 }
2090 }
2091 }
2092
2093 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2094#if ENABLE_OVERLAY
2095 scr_swap_overlay ();
2096#endif
2032 2097
2033#ifndef NO_SLOW_LINK_SUPPORT 2098#ifndef NO_SLOW_LINK_SUPPORT
2034/* 2099 /*
2035 * D: CopyArea pass - very useful for slower links 2100 * D: CopyArea pass - very useful for slower links
2036 * This has been deliberately kept simple. 2101 * This has been deliberately kept simple.
2037 */ 2102 */
2038 i = R->num_scr; 2103 if (!display->is_local
2039 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2104 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2040 && abs(i) < R->TermWin.nrow && !must_clear) 2105 && abs (num_scr) < nrow && !must_clear)
2041 { 2106 {
2042 int16_t nits; 2107 int16_t nits;
2043 int j; 2108 int j;
2044 rend_t *drp2; 2109 int len, wlen;
2045 text_t *dtp2; 2110 dLocal (int, num_scr);
2046 int len, wlen;
2047 2111
2048 j = R->TermWin.nrow; 2112 j = nrow;
2049 wlen = len = -1; 2113 wlen = len = -1;
2050 row = i > 0 ? 0 : j - 1; 2114 row = i > 0 ? 0 : j - 1;
2051 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2115 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2052 { 2116 {
2053 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 2117 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2054 { 2118 {
2055 stp = R->screen.text[row + row_offset]; 2119 line_t s = ROW(view_start + row);
2056 srp = R->screen.rend[row + row_offset];
2057 dtp = R->drawn_text[row]; 2120 line_t d = drawn_buf[row];
2058 dtp2 = R->drawn_text[row + i]; 2121 line_t d2 = drawn_buf[row + i];
2059 drp = R->drawn_rend[row];
2060 drp2 = R->drawn_rend[row + i];
2061 2122
2062 for (nits = 0, col = R->TermWin.ncol; col--; ) 2123 for (nits = 0, col = ncol; col--; )
2063 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2124 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2064 nits--; 2125 nits--;
2065 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2126 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2066 nits++; 2127 nits++;
2067 2128
2068 if (nits > 8) /* XXX: arbitrary choice */ 2129 if (nits > 8) /* XXX: arbitrary choice */
2130 {
2131 for (col = ncol; col--; )
2069 { 2132 {
2070 for (col = R->TermWin.ncol; col--; ) 2133 *d.t++ = *d2.t++;
2134 *d.r++ = *d2.r++;
2135 }
2136
2137 if (len == -1)
2138 len = row;
2139
2140 wlen = row;
2141 continue;
2142 }
2143 }
2144
2145 if (len != -1)
2146 {
2147 /* also comes here at end if needed because of >= above */
2148 if (wlen < len)
2149 ::swap (wlen, len);
2150
2151 XCopyArea (display->display, vt, vt,
2152 gc, 0, Row2Pixel (len + i),
2153 (unsigned int)this->width,
2154 (unsigned int)Height2Pixel (wlen - len + 1),
2155 0, Row2Pixel (len));
2156 len = -1;
2157 }
2158 }
2159 }
2160#endif
2161
2162 /*
2163 * E: main pass across every character
2164 */
2165 for (row = 0; row < nrow; row++)
2166 {
2167 text_t *stp = ROW(view_start + row).t;
2168 rend_t *srp = ROW(view_start + row).r;
2169 text_t *dtp = drawn_buf[row].t;
2170 rend_t *drp = drawn_buf[row].r;
2171
2172 /*
2173 * E2: OK, now the real pass
2174 */
2175 int ypixel = (int)Row2Pixel (row);
2176
2177 for (col = 0; col < ncol; col++)
2178 {
2179 /* compare new text with old - if exactly the same then continue */
2180 if (stp[col] == dtp[col] /* Must match characters to skip. */
2181 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2182 || (stp[col] == ' ' /* space w/ no background change */
2183 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2184 continue;
2185
2186 // redraw one or more characters
2187
2188 // seek to the beginning of wide characters
2189 while (stp[col] == NOCHAR && col > 0)
2190 --col;
2191
2192 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2193 text_t *text = stp + col;
2194 int count = 1;
2195
2196 dtp[col] = stp[col];
2197 drp[col] = rend;
2198
2199 int xpixel = Col2Pixel (col);
2200
2201 for (i = 0; ++col < ncol; )
2202 {
2203 if (stp[col] == NOCHAR)
2204 {
2205 dtp[col] = stp[col];
2206 drp[col] = rend;
2207 count++;
2208 i++;
2209
2210 continue;
2211 }
2212
2213 if (!RS_SAME (rend, srp[col]))
2214 break;
2215
2216 count++;
2217
2218 if (stp[col] != dtp[col]
2219 || !RS_SAME (srp[col], drp[col]))
2220 {
2221 if (must_clear && (i++ > count / 2))
2222 break;
2223
2224 dtp[col] = stp[col];
2225 drp[col] = rend;
2226 i = 0;
2227 }
2228 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2229 break;
2230 }
2231
2232 col--; /* went one too far. move back */
2233 count -= i; /* dump any matching trailing chars */
2234
2235 // sometimes we optimize away the trailing NOCHAR's, add them back
2236 while (i && text[count] == NOCHAR)
2237 count++, i--;
2238
2239 /*
2240 * Determine the attributes for the string
2241 */
2242 int fore = fgcolor_of (rend); // desired foreground
2243 int back = bgcolor_of (rend); // desired background
2244
2245 // only do special processing if any attributes are set, which is unlikely
2246 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2247 {
2248#if ENABLE_STYLES
2249 // force redraw after "careful" characters to avoid pixel droppings
2250 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2251 drp[col + 1] = ~srp[col + 1];
2252
2253 // include previous careful character(s) if possible, looks nicer (best effort...)
2254 while (text > stp
2255 && srp[text - stp - 1] & RS_Careful
2256 && RS_SAME (rend, srp[text - stp - 1]))
2257 text--, count++, xpixel -= fwidth;
2258#endif
2259
2260 bool invert = rend & RS_RVid;
2261
2262#ifndef NO_BOLD_UNDERLINE_REVERSE
2263 if (rend & RS_Bold
2264 && fore == Color_fg)
2265 {
2266 if (ISSET_PIXCOLOR (Color_BD))
2267 fore = Color_BD;
2268# if !ENABLE_STYLES
2269 else
2270 invert = !invert;
2271# endif
2272 }
2273
2274 if (rend & RS_Italic
2275 && fore == Color_fg)
2276 {
2277 if (ISSET_PIXCOLOR (Color_IT))
2278 fore = Color_IT;
2279# if !ENABLE_STYLES
2280 else
2281 invert = !invert;
2282# endif
2283 }
2284
2285 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2286 fore = Color_UL;
2287#endif
2288
2289 if (invert)
2290 {
2291 ::swap (fore, back);
2292
2293#ifndef NO_BOLD_UNDERLINE_REVERSE
2294 if (ISSET_PIXCOLOR (Color_RV))
2295 back = Color_RV;
2296
2297 if (fore == back)
2298 {
2299 fore = Color_bg;
2300 back = Color_fg;
2301 }
2302#endif
2303 }
2304
2305#ifdef TEXT_BLINK
2306 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2307 {
2308 if (!text_blink_ev.active)
2309 {
2310 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2311 hidden_text = 0;
2312 }
2313 else if (hidden_text)
2314 fore = back;
2315 }
2316#endif
2317 }
2318
2319 /*
2320 * Actually do the drawing of the string here
2321 */
2322 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2323
2324 if (back == fore)
2325 font->clear_rect (*drawable, xpixel, ypixel,
2326 fwidth * count, fheight,
2327 back);
2328 else if (back == Color_bg)
2329 {
2330 if (must_clear)
2331 {
2332 CLEAR_CHARS (xpixel, ypixel, count);
2333
2334 for (i = 0; i < count; i++) /* don't draw empty strings */
2335 if (text[i] != ' ')
2071 { 2336 {
2072 *dtp++ = *dtp2++; 2337 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2073 *drp++ = *drp2++; 2338 break;
2074 } 2339 }
2075
2076 if (len == -1)
2077 len = row;
2078
2079 wlen = row;
2080 continue;
2081 } 2340 }
2082 }
2083
2084 if (len != -1)
2085 {
2086 /* also comes here at end if needed because of >= above */
2087 if (wlen < len)
2088 SWAP_IT(wlen, len, int);
2089 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2090 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2091 R->TermWin.gc, 0, Row2Pixel(len + i),
2092 (unsigned int)TermWin_TotalWidth(),
2093 (unsigned int)Height2Pixel(wlen - len + 1),
2094 0, Row2Pixel(len));
2095 len = -1;
2096 }
2097 }
2098 }
2099#endif
2100
2101/*
2102 * E: main pass across every character
2103 */
2104 for (row = 0; row < R->TermWin.nrow; row++)
2105 {
2106 stp = R->screen.text[row + row_offset];
2107 srp = R->screen.rend[row + row_offset];
2108 dtp = R->drawn_text[row];
2109 drp = R->drawn_rend[row];
2110
2111/*
2112 * E2: OK, now the real pass
2113 */
2114 int ypixel = (int)Row2Pixel(row);
2115
2116 for (col = 0; col < R->TermWin.ncol; col++)
2117 {
2118 /* compare new text with old - if exactly the same then continue */
2119 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2120
2121 if (stp[col] == dtp[col] /* Must match characters to skip. */
2122 && (rend == drp[col] /* Either rendition the same or */
2123 || (stp[col] == ' ' /* space w/ no background change */
2124 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2125 continue;
2126
2127 text_t *text = stp + col;
2128 int count = 1;
2129
2130 /* redraw one or more characters */
2131
2132 dtp[col] = stp[col];
2133 drp[col] = rend;
2134
2135 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2136 continue;
2137
2138 int xpixel = Col2Pixel(col);
2139
2140 // this loop looks very messy, it can probably be optimized
2141 // and cleaned a bit by you?
2142 for (i = 0; ++col < R->TermWin.ncol; )
2143 {
2144 if (stp[col] == NOCHAR)
2145 {
2146 dtp[col] = stp[col];
2147 drp[col] = rend;
2148 count++;
2149
2150 if (i) // only possible skip if char unchanged
2151 i++;
2152
2153 continue;
2154 }
2155
2156 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2157 break;
2158
2159 count++;
2160
2161 if (stp[col] != dtp[col]
2162 || srp[col] != drp[col])
2163 {
2164 if (must_clear && (i++ > (count / 2)))
2165 break;
2166
2167 dtp[col] = stp[col];
2168 drp[col] = rend;
2169 i = 0;
2170 }
2171 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2172 break;
2173 }
2174
2175 col--; /* went one too far. move back */
2176 count -= i; /* dump any matching trailing chars */
2177
2178/*
2179 * Determine the attributes for the string
2180 */
2181 int fid = GET_FONT(rend);
2182 fore = GET_FGCOLOR(rend);
2183 back = GET_BGCOLOR(rend);
2184 rend = GET_ATTR(rend);
2185
2186 rvid = (rend & RS_RVid) ? 1 : 0;
2187#ifdef OPTION_HC
2188 if (!rvid && (rend & RS_Blink))
2189 {
2190 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2191 back = Color_HC;
2192 else 2341 else
2193 rvid = !rvid; /* fall back */ 2342 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2194 } 2343 }
2195#endif 2344 else
2196 if (rvid) 2345 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2346
2347 if (rend & RS_Uline && font->descent > 1 && fore != back)
2197 { 2348 {
2198 SWAP_IT(fore, back, int); 2349#if ENABLE_FRILLS
2199 2350 if (ISSET_PIXCOLOR (Color_underline))
2200#ifndef NO_BOLD_UNDERLINE_REVERSE 2351 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2201 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV)
2202# ifndef NO_CURSORCOLOR
2203 && !ISSET_PIXCOLOR(R, Color_cursor)
2204# endif
2205 )
2206 back = Color_RV;
2207#endif
2208 }
2209#ifndef NO_BOLD_UNDERLINE_REVERSE
2210 else if (rend & RS_Bold)
2211 {
2212 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD))
2213 {
2214 fore = Color_BD;
2215# ifndef VERYBOLD
2216 rend &= ~RS_Bold; /* we've taken care of it */
2217# endif
2218 }
2219 }
2220 else if (rend & RS_Uline)
2221 {
2222 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2223 {
2224 fore = Color_UL;
2225 rend &= ~RS_Uline; /* we've taken care of it */
2226 }
2227 }
2228#endif
2229
2230/*
2231 * Actually do the drawing of the string here
2232 */
2233 rxvt_font *font = (*R->TermWin.fontset)[fid];
2234
2235 if (back == Color_bg)
2236 {
2237 if (must_clear)
2238 {
2239 for (i = 0; i < count; i++) /* don't draw empty strings */
2240 if (text[i] != ' ')
2241 {
2242 font->draw (xpixel, ypixel, text, count, fore, -1);
2243 goto nodraw;
2244 }
2245
2246 CLEAR_CHARS(xpixel, ypixel, count);
2247nodraw: ;
2248 }
2249 else 2352 else
2250 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2353#endif
2251 } 2354 XSetForeground (display->display, gc, pix_colors[fore]);
2252 else
2253 font->draw (xpixel, ypixel, text, count, fore, back);
2254 2355
2255 if ((rend & RS_Uline) && (font->descent > 1))
2256 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, 2356 XDrawLine (display->display, drawBuffer, gc,
2257 xpixel, ypixel + font->ascent + 1, 2357 xpixel, ypixel + font->ascent + 1,
2258 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2358 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2359 }
2259 } /* for (col....) */ 2360 } /* for (col....) */
2260 } /* for (row....) */ 2361 } /* for (row....) */
2261 2362
2262/* 2363#if ENABLE_OVERLAY
2364 scr_swap_overlay ();
2365#endif
2366 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2367
2368 /*
2263 * G: cleanup cursor and display outline cursor if necessary 2369 * G: cleanup cursor and display outline cursor if necessary
2264 */ 2370 */
2265 if (showcursor) { 2371 if (showcursor)
2266 if (R->TermWin.focus) { 2372 {
2267 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2373 if (focus)
2268 [R->screen.cur.col]); 2374 {
2375 if (OPTION (Opt_cursorUnderline))
2376 *crp ^= RS_Uline;
2377 else
2378 {
2269 *srp ^= RS_RVid; 2379 *crp ^= RS_RVid;
2270#ifndef NO_CURSORCOLOR 2380#ifndef NO_CURSORCOLOR
2271 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2381 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2272#endif 2382#endif
2383 }
2384 }
2273 } else if (R->oldcursor.row >= 0) { 2385 else if (oldcursor.row >= 0)
2386 {
2387 int cursorwidth = 1;
2388 int col = oldcursor.col;
2389
2390 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2391 col--;
2392
2393 while (col + cursorwidth < ncol
2394 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2395 cursorwidth++;
2396
2274#ifndef NO_CURSORCOLOR 2397#ifndef NO_CURSORCOLOR
2275 unsigned long gcmask; /* Graphics Context mask */
2276
2277 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { 2398 if (ISSET_PIXCOLOR (Color_cursor))
2278 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); 2399 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2279 }
2280#endif 2400#endif
2401
2281 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, 2402 XDrawRectangle (display->display, drawBuffer, gc,
2282 Col2Pixel(R->oldcursor.col), 2403 Col2Pixel (col),
2283 Row2Pixel(R->oldcursor.row), 2404 Row2Pixel (oldcursor.row),
2284 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2405 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2285 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1)); 2406 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2286 } 2407 }
2287 } 2408 }
2288/* 2409
2410 /*
2289 * H: cleanup selection 2411 * H: cleanup selection
2290 */ 2412 */
2291 rxvt_scr_reverse_selection(aR); 2413 scr_reverse_selection ();
2292 2414
2293/*
2294 * I: other general cleanup
2295 */
2296 if (clearfirst && R->TermWin.int_bwidth)
2297 /*
2298 * clear the whole screen height, note that width == 0 is treated
2299 * specially by XClearArea
2300 */
2301 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2302 (unsigned int)R->TermWin.int_bwidth,
2303 (unsigned int)TermWin_TotalHeight(), False);
2304 if (clearlast && R->TermWin.int_bwidth)
2305 /*
2306 * clear the whole screen height, note that width == 0 is treated
2307 * specially by XClearArea
2308 */
2309 XClearArea(R->Xdisplay, R->TermWin.vt,
2310 R->TermWin.width + R->TermWin.int_bwidth, 0,
2311 (unsigned int)R->TermWin.int_bwidth,
2312 (unsigned int)TermWin_TotalHeight(), False);
2313 if (refresh_type & SMOOTH_REFRESH)
2314 XSync(R->Xdisplay, False);
2315
2316 R->num_scr = 0; 2415 num_scr = 0;
2317 R->num_scr_allow = 1; 2416 num_scr_allow = 1;
2318 R->want_refresh = 0; /* screen is current */
2319} 2417}
2320/* ------------------------------------------------------------------------- */
2321 2418
2322/* EXTPROTO */
2323void 2419void
2324rxvt_scr_clear(pR) 2420rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2325{ 2421{
2326 if (!R->TermWin.mapped) 2422 if (!l.t)
2327 return; 2423 return;
2328 R->num_scr_allow = 0; 2424
2329 R->want_refresh = 1; 2425 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2426
2427 for (int i = ncol; i--; )
2428 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2429}
2430
2431void
2432rxvt_term::scr_remap_chars () NOTHROW
2433{
2434 for (int i = total_rows; i--; )
2435 scr_remap_chars (row_buf [i]);
2436
2437 for (int i = nrow; i--; )
2438 {
2439 scr_remap_chars (drawn_buf [i]);
2440 scr_remap_chars (swap_buf [i]);
2441 }
2442}
2443
2444void
2445rxvt_term::scr_recolour () NOTHROW
2446{
2447 if (1
2330#ifdef TRANSPARENT 2448#if TRANSPARENT
2331 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) { 2449 && !am_transparent
2332 int i; 2450#endif
2451#if XPM_BACKGROUND
2452 && !bgPixmap.pixmap
2453#endif
2454 )
2455 {
2456 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2457 XClearWindow (display->display, parent[0]);
2458 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2459#if HAVE_SCROLLBARS
2460 if (scrollBar.win)
2461 {
2462 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2463 scrollBar.setIdle ();
2464 scrollbar_show (0);
2465 }
2466#endif
2467 }
2333 2468
2334 if (!(R->Options & Opt_transparent_all)) 2469 scr_clear ();
2335 i = 0; 2470 scr_touch (true);
2471 want_refresh = 1;
2472}
2473
2474/* ------------------------------------------------------------------------- */
2475void
2476rxvt_term::scr_clear (bool really) NOTHROW
2477{
2478 if (!mapped)
2479 return;
2480
2481 num_scr_allow = 0;
2482 want_refresh = 1;
2483
2484 if (really)
2485 XClearWindow (display->display, vt);
2486}
2487
2488void
2489rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2490{
2491 int view_end = view_start + nrow;
2492 int row, col;
2493
2494 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2495 {
2496 text_t *stp = ROW(row).t;
2497 rend_t *srp = ROW(row).r;
2498
2499 for (col = beg_col; col < end_col; col++)
2500 srp[col] ^= rstyle1;
2501
2502 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2503 srp[col] ^= rstyle2;
2504
2505 if (++col < end_col)
2506 srp[col] ^= rstyle2;
2507 }
2508}
2509
2510void
2511rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2512{
2513 int view_end = view_start + nrow;
2514 int row, col;
2515
2516 if (beg_row >= view_start)
2517 {
2518 col = beg_col;
2519 row = beg_row;
2520 }
2521 else
2522 {
2523 col = 0;
2524 row = view_start;
2525 }
2526
2527 for (; row < min (end_row, view_end); row++, col = 0)
2528 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2529 srp[col] ^= rstyle;
2530
2531 if (row == end_row)
2532 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2533 srp[col] ^= rstyle;
2534}
2535
2536/* ------------------------------------------------------------------------- */
2537void
2538rxvt_term::scr_reverse_selection () NOTHROW
2539{
2540 if (selection.op
2541 && current_screen == selection.screen
2542 && selection.end.row >= view_start)
2543 {
2544#if ENABLE_FRILLS
2545 if (selection.rect)
2546 scr_xor_rect (selection.beg.row, selection.beg.col,
2547 selection.end.row, selection.end.col,
2548 RS_RVid, RS_RVid | RS_Uline);
2336 else 2549 else
2337 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2338 for (; i--;)
2339 if (R->TermWin.parent[i] != None)
2340 XClearWindow(R->Xdisplay, R->TermWin.parent[i]);
2341 }
2342#endif 2550#endif
2343 XClearWindow(R->Xdisplay, R->TermWin.vt); 2551 scr_xor_span (selection.beg.row, selection.beg.col,
2344} 2552 selection.end.row, selection.end.col,
2345 2553 RS_RVid);
2346/* ------------------------------------------------------------------------- */
2347/* INTPROTO */
2348void
2349rxvt_scr_reverse_selection(pR)
2350{
2351 int i, col, row, end_row;
2352 rend_t *srp;
2353
2354 if (R->selection.op && R->current_screen == R->selection.screen) {
2355 end_row = R->TermWin.saveLines - R->TermWin.view_start;
2356 i = R->selection.beg.row + R->TermWin.saveLines;
2357 row = R->selection.end.row + R->TermWin.saveLines;
2358 if (i >= end_row)
2359 col = R->selection.beg.col;
2360 else {
2361 col = 0;
2362 i = end_row;
2363 }
2364 end_row += R->TermWin.nrow;
2365 for (; i < row && i < end_row; i++, col = 0)
2366 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++)
2367#ifndef OPTION_HC
2368 srp[col] ^= RS_RVid;
2369#else
2370 srp[col] ^= RS_Blink;
2371#endif
2372 if (i == row && i < end_row)
2373 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++)
2374#ifndef OPTION_HC
2375 srp[col] ^= RS_RVid;
2376#else
2377 srp[col] ^= RS_Blink;
2378#endif
2379 } 2554 }
2380} 2555}
2381 2556
2382/* ------------------------------------------------------------------------- */ 2557/* ------------------------------------------------------------------------- */
2383/* 2558/*
2384 * Dump the whole scrollback and screen to the passed filedescriptor. The 2559 * Dump the whole scrollback and screen to the passed filedescriptor. The
2385 * invoking routine must close the fd. 2560 * invoking routine must close the fd.
2386 */ 2561 */
2387#if 0 2562#if 0
2388/* EXTPROTO */
2389void 2563void
2390rxvt_scr_dump(pR_ int fd) 2564rxvt_term::scr_dump (int fd) NOTHROW
2391{ 2565{
2392 int row, wrote; 2566 int row, wrote;
2393 unsigned int width, towrite; 2567 unsigned int width, towrite;
2394 char r1[] = "\n"; 2568 char r1[] = "\n";
2395 2569
2396 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2570 for (row = saveLines - nsaved;
2397 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2571 row < saveLines + nrow - 1; row++)
2398 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2572 {
2399 : R->TermWin.ncol; 2573 width = row_buf[row].l >= 0 ? row_buf[row].l
2574 : ncol;
2400 for (towrite = width; towrite; towrite -= wrote) { 2575 for (towrite = width; towrite; towrite -= wrote)
2576 {
2401 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2577 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2402 towrite); 2578 towrite);
2403 if (wrote < 0) 2579 if (wrote < 0)
2404 return; /* XXX: death, no report */ 2580 return; /* XXX: death, no report */
2405 } 2581 }
2406 if (R->screen.tlen[row] >= 0) 2582 if (row_buf[row].l >= 0)
2407 if (write(fd, r1, 1) <= 0) 2583 if (write (fd, r1, 1) <= 0)
2408 return; /* XXX: death, no report */ 2584 return; /* XXX: death, no report */
2409 } 2585 }
2410} 2586}
2411#endif 2587#endif
2412 2588
2413/* ------------------------------------------------------------------------- * 2589/* ------------------------------------------------------------------------- *
2414 * CHARACTER SELECTION * 2590 * CHARACTER SELECTION *
2415 * ------------------------------------------------------------------------- */ 2591 * ------------------------------------------------------------------------- */
2416
2417/*
2418 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1
2419 */
2420/* EXTPROTO */
2421void 2592void
2422rxvt_selection_check(pR_ int check_more) 2593rxvt_term::selection_check (int check_more) NOTHROW
2423{ 2594{
2424 row_col_t pos; 2595 row_col_t pos;
2425 2596
2426 if (!R->selection.op) 2597 if (!selection.op)
2427 return; 2598 return;
2428 2599
2429 pos.row = pos.col = 0; 2600 pos.row = pos.col = 0;
2430 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2601 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2431 || (R->selection.beg.row >= R->TermWin.nrow) 2602 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2432 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2603 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2433 || (R->selection.mark.row >= R->TermWin.nrow)
2434 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled)
2435 || (R->selection.end.row >= R->TermWin.nrow)
2436 || (check_more == 1 2604 || (check_more == 1
2437 && R->current_screen == R->selection.screen 2605 && current_screen == selection.screen
2438 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2606 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2439 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2607 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2440 || (check_more == 2 2608 || (check_more == 2
2441 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2609 && ROWCOL_IS_BEFORE (selection.beg, pos)
2442 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2610 && ROWCOL_IS_AFTER (selection.end, pos))
2443 || (check_more == 3 2611 || (check_more == 3
2444 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2612 && ROWCOL_IS_AFTER (selection.end, pos))
2445 || (check_more == 4 /* screen width change */ 2613 || (check_more == 4 /* screen width change */
2446 && (R->selection.beg.row != R->selection.end.row 2614 && (selection.beg.row != selection.end.row
2447 || R->selection.end.col > R->TermWin.ncol))) 2615 || selection.end.col > ncol)))
2448 CLEAR_SELECTION(R); 2616 CLEAR_SELECTION ();
2449} 2617}
2450 2618
2451/* ------------------------------------------------------------------------- */ 2619/* ------------------------------------------------------------------------- */
2452/* 2620/*
2453 * Paste a selection direct to the command fd 2621 * Paste a selection direct to the command fd
2454 */ 2622 */
2455void 2623void
2456rxvt_term::paste (const unsigned char *data, unsigned int len) 2624rxvt_term::paste (char *data, unsigned int len) NOTHROW
2457{ 2625{
2458 unsigned int i, j, n;
2459 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2460
2461#if 0
2462 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2463 ZERO_SCROLLBACK (r);
2464#endif
2465
2466 /* convert normal newline chars into common keyboard Return key sequence */ 2626 /* convert normal newline chars into common keyboard Return key sequence */
2467 for (i = 0; i < len; i += PROP_SIZE) 2627 for (unsigned int i = 0; i < len; i++)
2468 { 2628 if (data[i] == C0_LF)
2469 n = min (len - i, PROP_SIZE); 2629 data[i] = C0_CR;
2470 MEMCPY (ds, data + i, n);
2471 2630
2472 for (j = 0; j < n; j++) 2631 tt_write (data, len);
2473 if (ds[j] == '\n')
2474 ds[j] = '\r';
2475
2476 tt_write (ds, (int)n);
2477 }
2478
2479 free(ds);
2480} 2632}
2481 2633
2482/* ------------------------------------------------------------------------- */ 2634/* ------------------------------------------------------------------------- */
2483/* 2635/*
2484 * Respond to a notification that a primary selection has been sent 2636 * Respond to a notification that a primary selection has been sent
2485 * EXT: SelectionNotify 2637 * EXT: SelectionNotify
2486 */ 2638 */
2487/* EXTPROTO */ 2639void
2488int
2489rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2640rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2490{ 2641{
2491 long nread = 0; 2642 if (prop == None) /* check for failed XConvertSelection */
2643 {
2644 if ((selection_type & Sel_CompoundText))
2645 {
2646 int selnum = selection_type & Sel_whereMask;
2647
2648 selection_type = 0;
2649 if (selnum != Sel_direct)
2650 selection_request_other (XA_STRING, selnum);
2651 }
2652
2653 if ((selection_type & Sel_UTF8String))
2654 {
2655 int selnum = selection_type & Sel_whereMask;
2656
2657 selection_type = Sel_CompoundText;
2658 if (selnum != Sel_direct)
2659 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2660 else
2661 selection_type = 0;
2662 }
2663
2664 return;
2665 }
2666
2492 unsigned long bytes_after; 2667 unsigned long bytes_after;
2493 XTextProperty ct; 2668 XTextProperty ct;
2494 int dummy_count;
2495 char **cl;
2496 2669
2497 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); 2670 if (XGetWindowProperty (display->display, win, prop,
2498 2671 0, PROP_SIZE / 4,
2499 if (prop == None) /* check for failed XConvertSelection */ 2672 delete_prop, AnyPropertyType,
2500 { 2673 &ct.encoding, &ct.format,
2501 if ((R->selection_type & Sel_CompoundText)) 2674 &ct.nitems, &bytes_after,
2502 { 2675 &ct.value) != Success)
2503 int selnum = R->selection_type & Sel_whereMask;
2504
2505 R->selection_type = 0;
2506 if (selnum != Sel_direct)
2507 rxvt_selection_request_other(aR_ XA_STRING, selnum);
2508 }
2509
2510 return 0;
2511 } 2676 {
2512 2677 ct.value = 0;
2513 for (;;) 2678 goto bailout;
2514 { 2679 }
2680
2681 if (ct.encoding == None)
2682 goto bailout;
2683
2684 if (bytes_after)
2685 {
2686 // fetch and append remaining data
2687 XTextProperty ct2;
2688
2515 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2689 if (XGetWindowProperty (display->display, win, prop,
2516 (long)(PROP_SIZE / 4), delete_prop, 2690 ct.nitems / 4, (bytes_after + 3) / 4,
2691 delete_prop, AnyPropertyType,
2517 AnyPropertyType, &ct.encoding, &ct.format, 2692 &ct2.encoding, &ct2.format,
2518 &ct.nitems, &bytes_after, 2693 &ct2.nitems, &bytes_after,
2519 &ct.value) != Success) 2694 &ct2.value) != Success)
2520 break; 2695 goto bailout;
2521 2696
2522 if (ct.encoding == 0) 2697 // realloc should be compatible to XFree, here, and elsewhere, too
2523 { 2698 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2524 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2699 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2525 break; 2700 ct.nitems += ct2.nitems;
2526 }
2527 2701
2702 XFree (ct2.value);
2703 }
2704
2528 if (ct.value == NULL) 2705 if (ct.value == 0)
2529 { 2706 goto bailout;
2530 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2531 continue;
2532 }
2533 2707
2708 if (ct.encoding == xa[XA_INCR])
2709 {
2710 // INCR selection, start handshake
2711 if (!delete_prop)
2712 XDeleteProperty (display->display, win, prop);
2713
2714 selection_wait = Sel_incr;
2715 incr_buf_fill = 0;
2716 incr_ev.start (NOW + 10);
2717
2718 goto bailout;
2719 }
2720
2534 if (ct.nitems == 0) 2721 if (ct.nitems == 0)
2722 {
2723 if (selection_wait == Sel_incr)
2724 {
2725 XFree (ct.value);
2726
2727 // finally complete, now paste the whole thing
2728 selection_wait = Sel_normal;
2729 ct.value = (unsigned char *)incr_buf;
2730 ct.nitems = incr_buf_fill;
2731 incr_buf = 0;
2732 incr_buf_size = 0;
2733 incr_ev.stop ();
2535 { 2734 }
2536 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2735 else
2736 {
2537 if (R->selection_wait == Sel_normal && nread == 0) 2737 if (selection_wait == Sel_normal
2738 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2538 { 2739 {
2539 /* 2740 /*
2540 * pass through again trying CUT_BUFFER0 if we've come from 2741 * pass through again trying CUT_BUFFER0 if we've come from
2541 * XConvertSelection() but nothing was presented 2742 * XConvertSelection () but nothing was presented
2542 */ 2743 */
2543 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2544 rxvt_selection_paste (aR_ Xroot, XA_CUT_BUFFER0, False); 2744 selection_paste (display->root, XA_CUT_BUFFER0, False);
2545 } 2745 }
2546 2746
2547 nread = -1; /* discount any previous stuff */ 2747 goto bailout;
2548 break;
2549 }
2550
2551 nread += ct.nitems;
2552 if (XmbTextPropertyToTextList (R->Xdisplay, &ct, &cl,
2553 &dummy_count) == Success && cl)
2554 { 2748 }
2555 R->paste ((unsigned char *)cl[0], STRLEN (cl[0])); 2749 }
2750 else if (selection_wait == Sel_incr)
2751 {
2752 incr_ev.start (NOW + 10);
2753
2754 while (incr_buf_fill + ct.nitems > incr_buf_size)
2755 {
2756 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2757 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2758 }
2759
2760 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2761 incr_buf_fill += ct.nitems;
2762
2763 goto bailout;
2764 }
2765
2766 char **cl;
2767 int cr;
2768
2769#if ENABLE_FRILLS
2770 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2771 // so recode it manually
2772 if (ct.encoding == xa[XA_UTF8_STRING])
2773 {
2774 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2775 char *s = rxvt_wcstombs (w);
2776 free (w);
2777 // TODO: strlen == only the first element will be converted. well...
2778 paste (s, strlen (s));
2779 free (s);
2780 }
2781 else
2782#endif
2783 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2784 && cl)
2785 {
2786 for (int i = 0; i < cr; i++)
2787 paste (cl[i], strlen (cl[i]));
2788
2556 XFreeStringList (cl); 2789 XFreeStringList (cl);
2557 } 2790 }
2558 else 2791 else
2559 R->paste (ct.value, ct.nitems); 2792 paste ((char *)ct.value, ct.nitems); // paste raw
2560 2793
2561 if (bytes_after == 0) 2794bailout:
2562 break;
2563
2564 XFree (ct.value);
2565 }
2566
2567 if (ct.value)
2568 XFree (ct.value); 2795 XFree (ct.value);
2569 2796
2570 if (R->selection_wait == Sel_normal) 2797 if (selection_wait == Sel_normal)
2571 R->selection_wait = Sel_none; 2798 selection_wait = Sel_none;
2572
2573 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2574 return (int)nread;
2575} 2799}
2576 2800
2577void 2801void
2578rxvt_term::incr_cb (time_watcher &w) 2802rxvt_term::incr_cb (time_watcher &w) NOTHROW
2579{ 2803{
2580 w.stop ();
2581 selection_wait = Sel_none; 2804 selection_wait = Sel_none;
2582 2805
2806 incr_buf_size = 0;
2807 free (incr_buf);
2808
2583 rxvt_print_error("data loss: timeout on INCR selection paste"); 2809 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2584} 2810}
2585 2811
2586/*
2587 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2588 */
2589/* EXTPROTO */
2590void 2812void
2591rxvt_selection_property(pR_ Window win, Atom prop) 2813rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2592{ 2814{
2593 int reget_time = 0; 2815 if (prop == None || selection_wait != Sel_incr)
2594
2595 if (prop == None)
2596 return; 2816 return;
2597 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2598 if (R->selection_wait == Sel_normal) {
2599 int a, afmt;
2600 Atom atype;
2601 unsigned long bytes_after, nitems;
2602 unsigned char *s = NULL;
2603 2817
2604 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2818 selection_paste (win, prop, true);
2605 R->xa[XA_INCR], &atype, &afmt, &nitems,
2606 &bytes_after, &s);
2607 if (s)
2608 XFree(s);
2609 if (a != Success)
2610 return;
2611#ifndef __CYGWIN32__
2612 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2613 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2614 XDeleteProperty(R->Xdisplay, win, prop);
2615 XFlush(R->Xdisplay);
2616 reget_time = 1;
2617 R->selection_wait = Sel_incr;
2618 }
2619#endif
2620 } else if (R->selection_wait == Sel_incr) {
2621 reget_time = 1;
2622 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2623 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2624 R->selection_wait = Sel_none;
2625 R->incr_ev.stop ();
2626 }
2627 }
2628 if (reget_time) /* received more data so reget time */
2629 R->incr_ev.start (NOW + 10);
2630} 2819}
2820
2631/* ------------------------------------------------------------------------- */ 2821/* ------------------------------------------------------------------------- */
2632/* 2822/*
2633 * Request the current selection: 2823 * Request the current selection:
2634 * Order: > internal selection if available 2824 * Order: > internal selection if available
2635 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2825 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2636 * > CUT_BUFFER0 2826 * > CUT_BUFFER0
2637 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2827 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2638 * will auto fallback to CUT_BUFFER0 2828 * will auto fallback to CUT_BUFFER0
2639 * EXT: button 2 release 2829 * EXT: button 2 release
2640 */ 2830 */
2641/* EXTPROTO */
2642void 2831void
2643rxvt_selection_request(pR_ Time tm, int x, int y) 2832rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2644{ 2833{
2645 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); 2834 if (selection.text && selnum == Sel_Primary)
2646 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2835 { /* internal selection */
2647 return; /* outside window */ 2836 char *str = rxvt_wcstombs (selection.text, selection.len);
2648 2837 paste (str, strlen (str));
2649 if (R->selection.text != NULL) { /* internal selection */ 2838 free (str);
2650 D_SELECT((stderr, "rxvt_selection_request: pasting internal"));
2651 R->paste (R->selection.text, R->selection.len);
2652 return; 2839 return;
2653 } else { 2840 }
2654 int i; 2841 else
2655 2842 {
2656 R->selection_request_time = tm; 2843 selection_request_time = tm;
2657 R->selection_wait = Sel_normal; 2844 selection_wait = Sel_normal;
2658 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2845
2846#if X_HAVE_UTF8_STRING
2847 selection_type = Sel_UTF8String;
2848 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2849 return;
2850#else
2659 R->selection_type = Sel_CompoundText; 2851 selection_type = Sel_CompoundText;
2660 if (rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], i)) 2852 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2661 return; 2853 return;
2662 } 2854#endif
2663 } 2855 }
2856
2664 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2857 selection_wait = Sel_none; /* don't loop in selection_paste () */
2665 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2666 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2858 selection_paste (display->root, XA_CUT_BUFFER0, false);
2667} 2859}
2668 2860
2669/* INTPROTO */
2670int 2861int
2671rxvt_selection_request_other(pR_ Atom target, int selnum) 2862rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2672{ 2863{
2673 Atom sel; 2864 Atom sel;
2674#ifdef DEBUG_SELECT
2675 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2676#endif
2677 2865
2678 R->selection_type |= selnum; 2866 selection_type |= selnum;
2867
2679 if (selnum == Sel_Primary) 2868 if (selnum == Sel_Primary)
2680 sel = XA_PRIMARY; 2869 sel = XA_PRIMARY;
2681 else if (selnum == Sel_Secondary) 2870 else if (selnum == Sel_Secondary)
2682 sel = XA_SECONDARY; 2871 sel = XA_SECONDARY;
2683 else 2872 else
2684 sel = R->xa[XA_CLIPBOARD]; 2873 sel = xa[XA_CLIPBOARD];
2874
2685 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2875 if (XGetSelectionOwner (display->display, sel) != None)
2686 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2876 {
2687 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2877 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2688 R->TermWin.vt, R->selection_request_time); 2878 vt, selection_request_time);
2689 return 1; 2879 return 1;
2690 } 2880 }
2881
2691 return 0; 2882 return 0;
2692} 2883}
2693 2884
2694/* ------------------------------------------------------------------------- */ 2885/* ------------------------------------------------------------------------- */
2695/* 2886/*
2696 * Clear all selected text 2887 * Clear all selected text
2697 * EXT: SelectionClear 2888 * EXT: SelectionClear
2698 */ 2889 */
2699/* EXTPROTO */
2700void 2890void
2701rxvt_selection_clear(pR) 2891rxvt_term::selection_clear () NOTHROW
2702{ 2892{
2703 D_SELECT((stderr, "rxvt_selection_clear()"));
2704
2705 R->want_refresh = 1; 2893 want_refresh = 1;
2706 if (R->selection.text)
2707 free(R->selection.text); 2894 free (selection.text);
2708 R->selection.text = NULL; 2895 selection.text = NULL;
2709 R->selection.len = 0; 2896 selection.len = 0;
2710 CLEAR_SELECTION(R); 2897 CLEAR_SELECTION ();
2898
2899 if (display->selection_owner == this)
2900 display->selection_owner = 0;
2711} 2901}
2712 2902
2713/* ------------------------------------------------------------------------- */ 2903/* ------------------------------------------------------------------------- */
2714/* 2904/*
2715 * Copy a selection into the cut buffer 2905 * Copy a selection into the cut buffer
2716 * EXT: button 1 or 3 release 2906 * EXT: button 1 or 3 release
2717 */ 2907 */
2718/* EXTPROTO */
2719void 2908void
2720rxvt_selection_make(pR_ Time tm) 2909rxvt_term::selection_make (Time tm)
2721{ 2910{
2722 int i, col, end_col, row, end_row; 2911 int i;
2723 unsigned char *new_selection_text; 2912 wchar_t *new_selection_text;
2724 char *str; 2913 text_t *t;
2725 text_t *t;
2726#ifdef ACS_ASCII
2727 rend_t *re;
2728#endif
2729 2914
2730 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2731 switch (R->selection.op) { 2915 switch (selection.op)
2916 {
2732 case SELECTION_CONT: 2917 case SELECTION_CONT:
2733 break; 2918 break;
2734 case SELECTION_INIT: 2919 case SELECTION_INIT:
2735 CLEAR_SELECTION(R); 2920 CLEAR_SELECTION ();
2736 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2737 case SELECTION_BEGIN: 2922 case SELECTION_BEGIN:
2738 R->selection.op = SELECTION_DONE; 2923 selection.op = SELECTION_DONE;
2739 /* FALLTHROUGH */ 2924 /* FALLTHROUGH */
2740 default: 2925 default:
2741 return; 2926 return;
2742 } 2927 }
2928
2743 R->selection.op = SELECTION_DONE; 2929 selection.op = SELECTION_DONE;
2744 2930
2745 if (R->selection.clicks == 4) 2931 if (selection.clicks == 4)
2746 return; /* nothing selected, go away */ 2932 return; /* nothing selected, go away */
2747 2933
2934 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2935 return;
2936
2748 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2937 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2749 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2938 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2750 2939
2751 new_selection_text = (unsigned char *)str; 2940 int ofs = 0;
2941 int extra = 0;
2752 2942
2753 col = R->selection.beg.col; 2943 int col = selection.beg.col;
2754 MAX_IT(col, 0); 2944 int row = selection.beg.row;
2755 row = R->selection.beg.row + R->TermWin.saveLines;
2756 end_row = R->selection.end.row + R->TermWin.saveLines;
2757 2945
2946 int end_col;
2947
2758 for (; row <= end_row; row++, col = 0) 2948 for (; row <= selection.end.row; row++, col = 0)
2949 {
2950#if ENABLE_FRILLS
2951 if (selection.rect)
2759 { 2952 {
2760 t = &(R->screen.text[row][col]); 2953 col = selection.beg.col;
2761
2762 end_col = R->screen.tlen[row];
2763
2764 if (end_col == -1)
2765 end_col = R->TermWin.ncol; 2954 end_col = ncol + 1;
2955 }
2956 else
2957#endif
2958 end_col = ROW(row).l;
2766 2959
2960 col = max (col, 0);
2961
2767 if (row == end_row) 2962 if (row == selection.end.row
2963#if ENABLE_FRILLS
2964 || selection.rect
2965#endif
2966 )
2768 MIN_IT (end_col, R->selection.end.col); 2967 min_it (end_col, selection.end.col);
2769 2968
2969 t = ROW(row).t + col;
2970
2770 for (; col < end_col; col++) 2971 for (; col < end_col; col++)
2972 {
2771 if (*t == NOCHAR) 2973 if (*t == NOCHAR)
2772 t++; 2974 t++;
2975#if ENABLE_COMBINING
2976 else if (IS_COMPOSE (*t))
2977 {
2978 int len = rxvt_composite.expand (*t, 0);
2979
2980 extra -= (len - 1);
2981
2982 if (extra < 0)
2983 {
2984 extra += i;
2985 i += i;
2986 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2987 }
2988
2989 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2990 }
2991#endif
2773 else 2992 else
2774 { 2993 new_selection_text[ofs++] = *t++;
2775 int len = wctomb (str, *t++);
2776 if (len > 0)
2777 str += len;
2778 }
2779
2780 if (R->screen.tlen[row] != -1 && row != end_row)
2781 *str++ = '\n';
2782 } 2994 }
2783 2995
2784#ifndef NO_OLD_SELECTION 2996#if ENABLE_FRILLS
2785 if (R->selection_style == OLD_SELECT) 2997 if (selection.rect)
2786 if (end_col == R->TermWin.ncol) 2998 {
2787 *str++ = '\n'; 2999 while (ofs
3000 && new_selection_text[ofs - 1] != C0_LF
3001 && unicode::is_space (new_selection_text[ofs - 1]))
3002 --ofs;
3003
3004 new_selection_text[ofs++] = C0_LF;
3005 }
3006 else
2788#endif 3007#endif
2789#ifndef NO_NEW_SELECTION 3008 if (!ROW(row).is_longer () && row != selection.end.row)
2790 if (R->selection_style != OLD_SELECT) 3009 new_selection_text[ofs++] = C0_LF;
3010 }
3011
2791 if (end_col != R->selection.end.col) 3012 if (end_col != selection.end.col)
2792 *str++ = '\n'; 3013 new_selection_text[ofs++] = C0_LF;
2793#endif
2794 *str = '\0';
2795 3014
2796 i = str - (char *)new_selection_text; 3015 new_selection_text[ofs] = 0;
3016
2797 if (i == 0) 3017 if (ofs == 0)
2798 { 3018 {
2799 free (new_selection_text); 3019 free (new_selection_text);
2800 return; 3020 return;
2801 } 3021 }
2802 3022
2803 // due to MB_MAX_CUR, selection wastage is usually high
2804 if (str - (char *)new_selection_text > 1024)
2805 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2806
2807 R->selection.len = i;
2808 if (R->selection.text)
2809 free (R->selection.text); 3023 free (selection.text);
2810 3024
2811 R->selection.text = new_selection_text; 3025 // we usually allocate much more than necessary, so realloc it smaller again
3026 selection.len = ofs;
3027 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2812 3028
2813 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 3029 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2814 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 3030 return;
2815 rxvt_print_error("can't get primary selection"); 3031
2816 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3032 selection_grab (tm);
2817 PropModeReplace, R->selection.text, (int)R->selection.len); 3033}
3034
3035bool
3036rxvt_term::selection_grab (Time tm) NOTHROW
3037{
2818 R->selection_time = tm; 3038 selection_time = tm;
2819 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); 3039
3040 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3041 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3042 {
3043 display->set_selection_owner (this);
3044 return true;
3045 }
3046 else
3047 {
3048 selection_clear ();
3049 return false;
3050 }
3051
3052#if 0
3053 XTextProperty ct;
3054
3055 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3056 {
3057 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3058 XFree (ct.value);
3059 }
3060#endif
2820} 3061}
2821 3062
2822/* ------------------------------------------------------------------------- */ 3063/* ------------------------------------------------------------------------- */
2823/* 3064/*
2824 * Mark or select text based upon number of clicks: 1, 2, or 3 3065 * Mark or select text based upon number of clicks: 1, 2, or 3
2825 * EXT: button 1 press 3066 * EXT: button 1 press
2826 */ 3067 */
2827/* EXTPROTO */
2828void 3068void
2829rxvt_selection_click(pR_ int clicks, int x, int y) 3069rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2830{ 3070{
2831 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2832
2833 clicks = ((clicks - 1) % 3) + 1; 3071 clicks = ((clicks - 1) % 3) + 1;
2834 R->selection.clicks = clicks; /* save clicks so extend will work */ 3072 selection.clicks = clicks; /* save clicks so extend will work */
2835 3073
3074 if (clicks == 2 && !selection.rect
3075 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3076 {
3077 MEvent.clicks = 1; // what a mess
3078 selection.screen = current_screen;
3079 selection.op = SELECTION_CONT;
3080 return;
3081 }
3082
2836 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3083 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3084
2837 if (clicks == 2 || clicks == 3) 3085 if (clicks == 2 || clicks == 3)
2838 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3086 selection_extend_colrow (selection.mark.col,
2839 R->selection.mark.row 3087 selection.mark.row - view_start,
2840 + R->TermWin.view_start,
2841 0, /* button 3 */ 3088 0, /* button 3 */
2842 1, /* button press */ 3089 1, /* button press */
2843 0); /* click change */ 3090 0); /* click change */
2844} 3091}
2845 3092
2846/* ------------------------------------------------------------------------- */ 3093/* ------------------------------------------------------------------------- */
2847/* 3094/*
2848 * Mark a selection at the specified col/row 3095 * Mark a selection at the specified col/row
2849 */ 3096 */
2850/* INTPROTO */
2851void 3097void
2852rxvt_selection_start_colrow(pR_ int col, int row) 3098rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2853{ 3099{
2854 R->want_refresh = 1; 3100 want_refresh = 1;
3101
3102 selection.mark.row = row + view_start;
2855 R->selection.mark.col = col; 3103 selection.mark.col = col;
2856 R->selection.mark.row = row - R->TermWin.view_start; 3104
2857 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3105 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2858 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3106 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3107
3108 while (selection.mark.col > 0
3109 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2859 MAX_IT(R->selection.mark.col, 0); 3110 --selection.mark.col;
2860 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); 3111
2861 3112 if (selection.op)
2862 if (R->selection.op) { /* clear the old selection */ 3113 { /* clear the old selection */
2863 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3114 selection.beg.row = selection.end.row = selection.mark.row;
2864 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3115 selection.beg.col = selection.end.col = selection.mark.col;
2865 } 3116 }
3117
2866 R->selection.op = SELECTION_INIT; 3118 selection.op = SELECTION_INIT;
2867 R->selection.screen = R->current_screen; 3119 selection.screen = current_screen;
2868} 3120}
2869 3121
2870/* ------------------------------------------------------------------------- */ 3122/* ------------------------------------------------------------------------- */
2871/* 3123/*
2872 * Word select: select text for 2 clicks 3124 * Word select: select text for 2 clicks
2873 * We now only find out the boundary in one direction 3125 * We now only find out the boundary in one direction
2874 */ 3126 */
2875 3127
2876/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3128/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2877#define DELIMIT_TEXT(x) \ 3129#define DELIMIT_TEXT(x) \
2878 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3130 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2879#define DELIMIT_REND(x) 1 3131#define DELIMIT_REND(x) 1
2880 3132
2881/* INTPROTO */
2882void 3133void
2883rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3134rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2884{ 3135{
2885 int col, row, dirnadd, tcol, trow, w1, w2; 3136 int col, row, dirnadd, tcol, trow, w1, w2;
2886 row_col_t bound; 3137 row_col_t bound;
2887 text_t *stp; 3138 text_t *stp;
2888 rend_t *srp; 3139 rend_t *srp;
2889 3140
2890 if (dirn == UP) { 3141 if (dirn == UP)
2891 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3142 {
3143 bound.row = top_row - 1;
2892 bound.col = 0; 3144 bound.col = 0;
2893 dirnadd = -1; 3145 dirnadd = -1;
2894 } else { 3146 }
2895 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3147 else
3148 {
3149 bound.row = nrow;
2896 bound.col = R->TermWin.ncol - 1; 3150 bound.col = ncol - 1;
2897 dirnadd = 1; 3151 dirnadd = 1;
2898 } 3152 }
2899 row = mark->row + R->TermWin.saveLines; 3153
3154 row = mark->row;
2900 col = mark->col; 3155 col = max (mark->col, 0);
2901 MAX_IT(col, 0); 3156
2902/* find the edge of a word */ 3157 /* find the edge of a word */
2903 stp = &(R->screen.text[row][col]); 3158 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2904 w1 = DELIMIT_TEXT(*stp); 3159 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2905 3160
2906 if (R->selection_style != NEW_SELECT) { 3161 for (;;)
2907 if (w1 == 1) { 3162 {
3163 for (; col != bound.col; col += dirnadd)
3164 {
2908 stp += dirnadd; 3165 stp += dirnadd;
2909 if (DELIMIT_TEXT(*stp) == 1)
2910 goto Old_Word_Selection_You_Die;
2911 col += dirnadd;
2912 }
2913 w1 = 0;
2914 }
2915 srp = (&R->screen.rend[row][col]);
2916 w2 = DELIMIT_REND(*srp);
2917
2918 for (;;) {
2919 for (; col != bound.col; col += dirnadd) {
2920 stp += dirnadd; 3166 srp += dirnadd;
3167
3168 if (*stp == NOCHAR)
3169 continue;
3170
2921 if (DELIMIT_TEXT(*stp) != w1) 3171 if (DELIMIT_TEXT (*stp) != w1)
3172 break;
3173 if (DELIMIT_REND (*srp) != w2)
3174 break;
3175 }
3176
3177 if ((col == bound.col) && (row != bound.row))
3178 {
3179 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3180 {
3181 trow = row + dirnadd;
3182 tcol = dirn == UP ? ncol - 1 : 0;
3183
3184 if (!ROW(trow).t)
2922 break; 3185 break;
2923 srp += dirnadd; 3186
2924 if (DELIMIT_REND(*srp) != w2) 3187 stp = ROW(trow).t + tcol;
3188 srp = ROW(trow).r + tcol;
3189
3190 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2925 break; 3191 break;
2926 } 3192
2927 if ((col == bound.col) && (row != bound.row)) {
2928 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2929 trow = row + dirnadd;
2930 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2931 if (R->screen.text[trow] == NULL)
2932 break;
2933 stp = &(R->screen.text[trow][tcol]);
2934 srp = &(R->screen.rend[trow][tcol]);
2935 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2936 break;
2937 row = trow; 3193 row = trow;
2938 col = tcol; 3194 col = tcol;
2939 continue; 3195 continue;
2940 } 3196 }
2941 } 3197 }
2942 break; 3198 break;
2943 } 3199 }
2944 Old_Word_Selection_You_Die:
2945 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));
2946 3200
2947 if (dirn == DN) 3201 if (dirn == DN)
2948 col++; /* put us on one past the end */ 3202 col++; /* put us on one past the end */
2949 3203
2950/* Poke the values back in */ 3204 /* Poke the values back in */
2951 ret->row = row - R->TermWin.saveLines; 3205 ret->row = row;
2952 ret->col = col; 3206 ret->col = col;
2953} 3207}
2954 3208
2955/* ------------------------------------------------------------------------- */ 3209/* ------------------------------------------------------------------------- */
2956/* 3210/*
2957 * Extend the selection to the specified x/y pixel location 3211 * Extend the selection to the specified x/y pixel location
2958 * EXT: button 3 press; button 1 or 3 drag 3212 * EXT: button 3 press; button 1 or 3 drag
2959 * flag == 0 ==> button 1 3213 * flag == 0 ==> button 1
2960 * flag == 1 ==> button 3 press 3214 * flag == 1 ==> button 3 press
2961 * flag == 2 ==> button 3 motion 3215 * flag == 2 ==> button 3 motion
2962 */ 3216 */
2963/* EXTPROTO */
2964void 3217void
2965rxvt_selection_extend(pR_ int x, int y, int flag) 3218rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
2966{ 3219{
2967 int col, row; 3220 int col = clamp (Pixel2Col (x), 0, ncol);
3221 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2968 3222
2969 col = Pixel2Col(x); 3223 /*
2970 row = Pixel2Row(y);
2971 MAX_IT(row, 0);
2972 MIN_IT(row, (int)R->TermWin.nrow - 1);
2973 MAX_IT(col, 0);
2974 MIN_IT(col, (int)R->TermWin.ncol);
2975#ifndef NO_NEW_SELECTION
2976/*
2977 * If we're selecting characters (single click) then we must check first 3224 * If we're selecting characters (single click) then we must check first
2978 * if we are at the same place as the original mark. If we are then 3225 * if we are at the same place as the original mark. If we are then
2979 * select nothing. Otherwise, if we're to the right of the mark, you have to 3226 * select nothing. Otherwise, if we're to the right of the mark, you have to
2980 * be _past_ a character for it to be selected. 3227 * be _past_ a character for it to be selected.
2981 */ 3228 */
2982 if (R->selection_style != OLD_SELECT) {
2983 if (((R->selection.clicks % 3) == 1) && !flag 3229 if (((selection.clicks % 3) == 1) && !flag
2984 && (col == R->selection.mark.col 3230 && (col == selection.mark.col
2985 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3231 && (row == selection.mark.row - view_start)))
3232 {
2986 /* select nothing */ 3233 /* select nothing */
2987 R->selection.beg.row = R->selection.end.row = 0; 3234 selection.beg.row = selection.end.row = 0;
2988 R->selection.beg.col = R->selection.end.col = 0; 3235 selection.beg.col = selection.end.col = 0;
2989 R->selection.clicks = 4; 3236 selection.clicks = 4;
2990 R->want_refresh = 1; 3237 want_refresh = 1;
2991 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2992 return; 3238 return;
2993 }
2994 } 3239 }
2995#endif 3240
2996 if (R->selection.clicks == 4) 3241 if (selection.clicks == 4)
2997 R->selection.clicks = 1; 3242 selection.clicks = 1;
3243
2998 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3244 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2999 flag == 1 ? 1 : 0, /* ? button press */ 3245 flag == 1 ? 1 : 0, /* ? button press */
3000 0); /* no click change */ 3246 0); /* no click change */
3001} 3247}
3002 3248
3003/* ------------------------------------------------------------------------- */ 3249/* ------------------------------------------------------------------------- */
3004/* 3250/*
3005 * Extend the selection to the specified col/row 3251 * Extend the selection to the specified col/row
3006 */ 3252 */
3007/* INTPROTO */
3008void 3253void
3009rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3254rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3010{ 3255{
3011 int16_t ncol = R->TermWin.ncol;
3012 int end_col;
3013 row_col_t pos; 3256 row_col_t pos;
3014 enum { 3257 enum {
3015 LEFT, RIGHT 3258 LEFT, RIGHT
3016 } closeto = RIGHT; 3259 } closeto = RIGHT;
3017 3260
3018 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));
3019 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));
3020
3021 R->want_refresh = 1; 3261 want_refresh = 1;
3262
3022 switch (R->selection.op) { 3263 switch (selection.op)
3264 {
3023 case SELECTION_INIT: 3265 case SELECTION_INIT:
3024 CLEAR_SELECTION(R); 3266 CLEAR_SELECTION ();
3025 R->selection.op = SELECTION_BEGIN; 3267 selection.op = SELECTION_BEGIN;
3026 /* FALLTHROUGH */ 3268 /* FALLTHROUGH */
3027 case SELECTION_BEGIN: 3269 case SELECTION_BEGIN:
3028 if (row != R->selection.mark.row || col != R->selection.mark.col 3270 if (row != selection.mark.row || col != selection.mark.col
3029 || (!button3 && buttonpress)) 3271 || (!button3 && buttonpress))
3030 R->selection.op = SELECTION_CONT; 3272 selection.op = SELECTION_CONT;
3031 break; 3273 break;
3032 case SELECTION_DONE: 3274 case SELECTION_DONE:
3033 R->selection.op = SELECTION_CONT; 3275 selection.op = SELECTION_CONT;
3034 /* FALLTHROUGH */ 3276 /* FALLTHROUGH */
3035 case SELECTION_CONT: 3277 case SELECTION_CONT:
3036 break; 3278 break;
3037 case SELECTION_CLEAR: 3279 case SELECTION_CLEAR:
3038 rxvt_selection_start_colrow(aR_ col, row); 3280 selection_start_colrow (col, row);
3039 /* FALLTHROUGH */ 3281 /* FALLTHROUGH */
3040 default: 3282 default:
3041 return; 3283 return;
3042 } 3284 }
3285
3043 if (R->selection.beg.col == R->selection.end.col 3286 if (selection.beg.col == selection.end.col
3044 && R->selection.beg.col != R->selection.mark.col 3287 && selection.beg.col != selection.mark.col
3045 && R->selection.beg.row == R->selection.end.row 3288 && selection.beg.row == selection.end.row
3046 && R->selection.beg.row != R->selection.mark.row) { 3289 && selection.beg.row != selection.mark.row)
3290 {
3047 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3291 selection.beg.col = selection.end.col = selection.mark.col;
3048 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3292 selection.beg.row = selection.end.row = selection.mark.row;
3049 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));
3050 } 3293 }
3051 3294
3052 pos.col = col; 3295 pos.col = col;
3053 pos.row = row; 3296 pos.row = view_start + row;
3054 3297
3055 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3298 /*
3056 3299 * This is mainly xterm style selection with a couple of differences, mainly
3057#ifndef NO_OLD_SELECTION 3300 * in the way button3 drag extension works.
3058/* 3301 * We're either doing: button1 drag; button3 press; or button3 drag
3059 * This mimics some of the selection behaviour of version 2.20 and before. 3302 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3060 * There are no ``selection modes'', button3 is always character extension. 3303 * is always at the left/right edge of the selection.
3061 * Note: button3 drag is always available, c.f. v2.20 3304 * b) button3 press: extend/contract character/word/line at whichever edge of
3062 * Selection always terminates (left or right as appropriate) at the mark. 3305 * the selection we are closest to.
3306 * c) button3 drag : extend/contract character/word/line - we select around
3307 * a point/word/line which is either the start or end of the selection
3308 * and it was decided by whichever point/word/line was `fixed' at the
3309 * time of the most recent button3 press
3063 */ 3310 */
3064 if (R->selection_style == OLD_SELECT) { 3311 if (button3 && buttonpress)
3065 if (R->selection.clicks == 1 || button3) { 3312 { /* button3 press */
3066 if (R->hate_those_clicks) { 3313 /*
3067 R->hate_those_clicks = 0; 3314 * first determine which edge of the selection we are closest to
3068 if (R->selection.clicks == 1) { 3315 */
3069 R->selection.beg.row = R->selection.mark.row; 3316 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3070 R->selection.beg.col = R->selection.mark.col; 3317 || (!ROWCOL_IS_AFTER (pos, selection.end)
3071 } else { 3318 && (((pos.col - selection.beg.col)
3319 + ((pos.row - selection.beg.row) * ncol))
3320 < ((selection.end.col - pos.col)
3321 + ((selection.end.row - pos.row) * ncol)))))
3322 closeto = LEFT;
3323
3324 if (closeto == LEFT)
3325 {
3326 selection.beg.row = pos.row;
3327 selection.beg.col = pos.col;
3328 selection.mark.row = selection.end.row;
3329 selection.mark.col = selection.end.col - (selection.clicks == 2);
3330 }
3331 else
3332 {
3333 selection.end.row = pos.row;
3334 selection.end.col = pos.col;
3072 R->selection.mark.row = R->selection.beg.row; 3335 selection.mark.row = selection.beg.row;
3073 R->selection.mark.col = R->selection.beg.col; 3336 selection.mark.col = selection.beg.col;
3337 }
3338 }
3339 else
3340 { /* button1 drag or button3 drag */
3341 if (ROWCOL_IS_AFTER (selection.mark, pos))
3342 {
3343 if (selection.mark.row == selection.end.row
3344 && selection.mark.col == selection.end.col
3345 && clickchange
3346 && selection.clicks == 2)
3347 selection.mark.col--;
3348
3349 selection.beg.row = pos.row;
3350 selection.beg.col = pos.col;
3351 selection.end.row = selection.mark.row;
3352 selection.end.col = selection.mark.col + (selection.clicks == 2);
3353 }
3354 else
3355 {
3356 selection.beg.row = selection.mark.row;
3357 selection.beg.col = selection.mark.col;
3358 selection.end.row = pos.row;
3359 selection.end.col = pos.col;
3360 }
3361 }
3362
3363 if (selection.clicks == 1)
3364 {
3365 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3366 && !ROW(selection.beg.row).is_longer ()
3367#if ENABLE_FRILLS
3368 && !selection.rect
3369#endif
3370 )
3371 selection.beg.col = ncol;
3372
3373 if (
3374 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3375 && !ROW(selection.end.row).is_longer ()
3376#if ENABLE_FRILLS
3377 && !selection.rect
3378#endif
3379 )
3380 selection.end.col = ncol;
3381 }
3382 else if (selection.clicks == 2)
3383 {
3384 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3385 selection.end.col--;
3386
3387 selection_delimit_word (UP, &selection.beg, &selection.beg);
3388 selection_delimit_word (DN, &selection.end, &selection.end);
3389 }
3390 else if (selection.clicks == 3)
3391 {
3392#if ENABLE_FRILLS
3393 if (OPTION (Opt_tripleclickwords))
3394 {
3395 selection_delimit_word (UP, &selection.beg, &selection.beg);
3396
3397 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3398 {
3399 if (!ROW(end_row).is_longer ())
3400 {
3401 selection.end.row = end_row;
3402 selection.end.col = ROW(end_row).l;
3403 selection_remove_trailing_spaces ();
3404 break;
3074 } 3405 }
3075 } 3406 }
3076 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3077 R->selection.end.row = R->selection.mark.row;
3078 R->selection.end.col = R->selection.mark.col + 1;
3079 R->selection.beg.row = pos.row;
3080 R->selection.beg.col = pos.col;
3081 } else {
3082 R->selection.beg.row = R->selection.mark.row;
3083 R->selection.beg.col = R->selection.mark.col;
3084 R->selection.end.row = pos.row;
3085 R->selection.end.col = pos.col + 1;
3086 } 3407 }
3087 } else if (R->selection.clicks == 2) { 3408 else
3088 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3409#endif
3089 &(R->selection.beg)); 3410 {
3090 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3411 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3091 &(R->selection.end)); 3412 selection.mark.col++;
3092 R->hate_those_clicks = 1; 3413
3093 } else if (R->selection.clicks == 3) {
3094 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3095 R->selection.beg.col = 0; 3414 selection.beg.col = 0;
3096 R->selection.end.col = ncol; 3415 selection.end.col = ncol;
3097 R->hate_those_clicks = 1; 3416
3098 } 3417 // select a complete logical line
3099 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)); 3418 while (selection.beg.row > -saveLines
3100 return; 3419 && ROW(selection.beg.row - 1).is_longer ())
3101 } 3420 selection.beg.row--;
3102#endif /* ! NO_OLD_SELECTION */ 3421
3103#ifndef NO_NEW_SELECTION 3422 while (selection.end.row < nrow
3104/* selection_style must not be OLD_SELECT to get here */ 3423 && ROW(selection.end.row).is_longer ())
3105/* 3424 selection.end.row++;
3106 * This is mainly xterm style selection with a couple of differences, mainly
3107 * in the way button3 drag extension works.
3108 * We're either doing: button1 drag; button3 press; or button3 drag
3109 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3110 * is always at the left/right edge of the R->selection.
3111 * b) button3 press: extend/contract character/word/line at whichever edge of
3112 * the selection we are closest to.
3113 * c) button3 drag : extend/contract character/word/line - we select around
3114 * a point/word/line which is either the start or end of the selection
3115 * and it was decided by whichever point/word/line was `fixed' at the
3116 * time of the most recent button3 press
3117 */
3118 if (button3 && buttonpress) { /* button3 press */
3119 /* 3425 }
3120 * first determine which edge of the selection we are closest to 3426 }
3121 */ 3427
3122 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3428 if (button3 && buttonpress)
3123 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3429 { /* mark may need to be changed */
3124 && (((pos.col - R->selection.beg.col)
3125 + ((pos.row - R->selection.beg.row) * ncol))
3126 < ((R->selection.end.col - pos.col)
3127 + ((R->selection.end.row - pos.row) * ncol)))))
3128 closeto = LEFT;
3129 if (closeto == LEFT) { 3430 if (closeto == LEFT)
3130 R->selection.beg.row = pos.row; 3431 {
3131 R->selection.beg.col = pos.col;
3132 R->selection.mark.row = R->selection.end.row; 3432 selection.mark.row = selection.end.row;
3133 R->selection.mark.col = R->selection.end.col 3433 selection.mark.col = selection.end.col - (selection.clicks == 2);
3134 - (R->selection.clicks == 2); 3434 }
3135 } else { 3435 else
3136 R->selection.end.row = pos.row; 3436 {
3137 R->selection.end.col = pos.col;
3138 R->selection.mark.row = R->selection.beg.row; 3437 selection.mark.row = selection.beg.row;
3139 R->selection.mark.col = R->selection.beg.col; 3438 selection.mark.col = selection.beg.col;
3140 }
3141 } else { /* button1 drag or button3 drag */
3142 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3143 if ((R->selection.mark.row == R->selection.end.row)
3144 && (R->selection.mark.col == R->selection.end.col)
3145 && clickchange && R->selection.clicks == 2)
3146 R->selection.mark.col--;
3147 R->selection.beg.row = pos.row;
3148 R->selection.beg.col = pos.col;
3149 R->selection.end.row = R->selection.mark.row;
3150 R->selection.end.col = R->selection.mark.col
3151 + (R->selection.clicks == 2);
3152 } else {
3153 R->selection.beg.row = R->selection.mark.row;
3154 R->selection.beg.col = R->selection.mark.col;
3155 R->selection.end.row = pos.row;
3156 R->selection.end.col = pos.col;
3157 }
3158 }
3159
3160 if (R->selection.clicks == 1) {
3161 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3162 if (end_col != -1 && R->selection.beg.col > end_col) {
3163#if 1
3164 R->selection.beg.col = ncol;
3165#else
3166 if (R->selection.beg.row != R->selection.end.row)
3167 R->selection.beg.col = ncol;
3168 else
3169 R->selection.beg.col = R->selection.mark.col;
3170#endif
3171 }
3172 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3173 if (end_col != -1 && R->selection.end.col > end_col)
3174 R->selection.end.col = ncol;
3175
3176 } else if (R->selection.clicks == 2) {
3177 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3178 R->selection.end.col--;
3179 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3180 &(R->selection.beg));
3181 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3182 &(R->selection.end));
3183 } else if (R->selection.clicks == 3) {
3184#ifndef NO_FRILLS
3185 if ((R->Options & Opt_tripleclickwords)) {
3186 int end_row;
3187
3188 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3189 &(R->selection.beg));
3190 end_row = R->screen.tlen[R->selection.mark.row
3191 + R->TermWin.saveLines];
3192 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3193 end_row++) {
3194 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3195 if (end_col != -1) {
3196 R->selection.end.row = end_row;
3197 R->selection.end.col = end_col;
3198 rxvt_selection_remove_trailing_spaces(aR);
3199 break;
3200 }
3201 }
3202 } else
3203#endif
3204 { 3439 }
3205 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3206 R->selection.mark.col++;
3207 R->selection.beg.col = 0;
3208 R->selection.end.col = ncol;
3209 }
3210 } 3440 }
3211 if (button3 && buttonpress) { /* mark may need to be changed */
3212 if (closeto == LEFT) {
3213 R->selection.mark.row = R->selection.end.row;
3214 R->selection.mark.col = R->selection.end.col
3215 - (R->selection.clicks == 2);
3216 } else {
3217 R->selection.mark.row = R->selection.beg.row;
3218 R->selection.mark.col = R->selection.beg.col;
3219 }
3220 }
3221 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));
3222#endif /* ! NO_NEW_SELECTION */
3223}
3224 3441
3225#ifndef NO_FRILLS 3442#if ENABLE_FRILLS
3226/* INTPROTO */ 3443 if (selection.rect && selection.beg.col > selection.end.col)
3444 ::swap (selection.beg.col, selection.end.col);
3445#endif
3446}
3447
3448#if ENABLE_FRILLS
3227void 3449void
3228rxvt_selection_remove_trailing_spaces(pR) 3450rxvt_term::selection_remove_trailing_spaces () NOTHROW
3229{ 3451{
3230 int32_t end_col, end_row; 3452 int32_t end_col, end_row;
3231 text_t *stp; 3453 text_t *stp;
3232 3454
3233 end_col = R->selection.end.col; 3455 end_col = selection.end.col;
3234 end_row = R->selection.end.row; 3456 end_row = selection.end.row;
3457
3235 for ( ; end_row >= R->selection.beg.row; ) { 3458 for (; end_row >= selection.beg.row; )
3236 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3459 {
3460 stp = ROW(end_row).t;
3461
3237 while (--end_col >= 0) { 3462 while (--end_col >= 0)
3238 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3239 break;
3240 } 3463 {
3241 if (end_col >= 0 3464 if (stp[end_col] != NOCHAR
3242 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3465 && !unicode::is_space (stp[end_col]))
3243 R->selection.end.col = end_col + 1;
3244 R->selection.end.row = end_row;
3245 break; 3466 break;
3246 } 3467 }
3468
3469 if (end_col >= 0
3470 || !ROW(end_row - 1).is_longer ())
3471 {
3472 selection.end.col = end_col + 1;
3473 selection.end.row = end_row;
3474 break;
3475 }
3476
3247 end_row--; 3477 end_row--;
3248 end_col = R->TermWin.ncol; 3478 end_col = ncol;
3249 } 3479 }
3480
3250 if (R->selection.mark.row > R->selection.end.row) { 3481 if (selection.mark.row > selection.end.row)
3482 {
3251 R->selection.mark.row = R->selection.end.row; 3483 selection.mark.row = selection.end.row;
3252 R->selection.mark.col = R->selection.end.col; 3484 selection.mark.col = selection.end.col;
3485 }
3253 } else if (R->selection.mark.row == R->selection.end.row 3486 else if (selection.mark.row == selection.end.row
3254 && R->selection.mark.col > R->selection.end.col) 3487 && selection.mark.col > selection.end.col)
3255 R->selection.mark.col = R->selection.end.col; 3488 selection.mark.col = selection.end.col;
3256} 3489}
3257#endif 3490#endif
3258 3491
3259/* ------------------------------------------------------------------------- */ 3492/* ------------------------------------------------------------------------- */
3260/* 3493/*
3261 * Double click on button 3 when already selected 3494 * Double click on button 3 when already selected
3262 * EXT: button 3 double click 3495 * EXT: button 3 double click
3263 */ 3496 */
3264/* EXTPROTO */
3265void 3497void
3266rxvt_selection_rotate(pR_ int x, int y) 3498rxvt_term::selection_rotate (int x, int y) NOTHROW
3267{ 3499{
3268 R->selection.clicks = R->selection.clicks % 3 + 1; 3500 selection.clicks = selection.clicks % 3 + 1;
3269 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3501 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3270} 3502}
3271
3272/* ------------------------------------------------------------------------- */
3273/*
3274 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3275 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3276 * the X11 protocol.
3277 */
3278typedef CARD32 Atom32;
3279 3503
3280/* ------------------------------------------------------------------------- */ 3504/* ------------------------------------------------------------------------- */
3281/* 3505/*
3282 * Respond to a request for our current selection 3506 * Respond to a request for our current selection
3283 * EXT: SelectionRequest 3507 * EXT: SelectionRequest
3284 */ 3508 */
3285/* EXTPROTO */
3286void 3509void
3287rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3510rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3288{ 3511{
3289 XSelectionEvent ev; 3512 XSelectionEvent ev;
3290#ifdef USE_XIM 3513 dDisp;
3514
3515 ev.type = SelectionNotify;
3516 ev.property = None;
3517 ev.display = rq.display;
3518 ev.requestor = rq.requestor;
3519 ev.selection = rq.selection;
3520 ev.target = rq.target;
3521 ev.time = rq.time;
3522
3523 if (rq.target == xa[XA_TARGETS])
3524 {
3291 Atom32 target_list[4]; 3525 Atom target_list[6];
3526 Atom *target = target_list;
3527
3528 *target++ = xa[XA_TARGETS];
3529 *target++ = xa[XA_TIMESTAMP];
3530 *target++ = XA_STRING;
3531 *target++ = xa[XA_TEXT];
3532 *target++ = xa[XA_COMPOUND_TEXT];
3533#if X_HAVE_UTF8_STRING
3534 *target++ = xa[XA_UTF8_STRING];
3535#endif
3536
3537 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3538 32, PropModeReplace,
3539 (unsigned char *)target_list, target - target_list);
3540 ev.property = rq.property;
3541 }
3542#if TODO // TODO
3543 else if (rq.target == xa[XA_MULTIPLE])
3544 {
3545 /* TODO: Handle MULTIPLE */
3546 }
3547#endif
3548 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3549 {
3550 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3551 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3552 ev.property = rq.property;
3553 }
3554 else if (rq.target == XA_STRING
3555 || rq.target == xa[XA_TEXT]
3556 || rq.target == xa[XA_COMPOUND_TEXT]
3557 || rq.target == xa[XA_UTF8_STRING]
3558 )
3559 {
3560 XTextProperty ct;
3561 Atom target = rq.target;
3562 short freect = 0;
3563 int selectlen;
3564 wchar_t *cl;
3565 enum {
3566 enc_string = XStringStyle,
3567 enc_text = XStdICCTextStyle,
3568 enc_compound_text = XCompoundTextStyle,
3569#ifdef X_HAVE_UTF8_STRING
3570 enc_utf8 = XUTF8StringStyle,
3292#else 3571#else
3293 Atom32 target_list[3]; 3572 enc_utf8 = -1,
3294#endif 3573#endif
3295 Atom target; 3574 } style;
3296 XTextProperty ct;
3297 XICCEncodingStyle style;
3298 char *cl[2], dummy[1];
3299 3575
3300 ev.type = SelectionNotify;
3301 ev.property = None;
3302 ev.display = rq->display;
3303 ev.requestor = rq->requestor;
3304 ev.selection = rq->selection;
3305 ev.target = rq->target;
3306 ev.time = rq->time;
3307
3308 if (rq->target == R->xa[XA_TARGETS]) {
3309 target_list[0] = (Atom32) R->xa[XA_TARGETS];
3310 target_list[1] = (Atom32) XA_STRING;
3311 target_list[2] = (Atom32) R->xa[XA_TEXT];
3312#ifdef USE_XIM
3313 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3314#endif
3315 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3316 (8 * sizeof(target_list[0])), PropModeReplace,
3317 (unsigned char *)target_list,
3318 (sizeof(target_list) / sizeof(target_list[0])));
3319 ev.property = rq->property;
3320 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3321 /* TODO: Handle MULTIPLE */
3322 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3323 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3324 (8 * sizeof(Time)), PropModeReplace,
3325 (unsigned char *)&R->selection_time, 1);
3326 ev.property = rq->property;
3327 } else if (rq->target == XA_STRING
3328 || rq->target == R->xa[XA_COMPOUND_TEXT]
3329 || rq->target == R->xa[XA_TEXT]) {
3330#ifdef USE_XIM
3331 short freect = 0;
3332#endif
3333 int selectlen;
3334
3335#ifdef USE_XIM
3336 if (rq->target != XA_STRING) { 3576 if (target == XA_STRING)
3577 // we actually don't do XA_STRING, but who cares, as i18n clients
3578 // will ask for another format anyways.
3579 style = enc_string;
3580 else if (target == xa[XA_TEXT])
3581 style = enc_text;
3582 else if (target == xa[XA_COMPOUND_TEXT])
3583 style = enc_compound_text;
3584#if ENABLE_FRILLS
3585 else if (target == xa[XA_UTF8_STRING])
3586 style = enc_utf8;
3587#endif
3588 else
3589 {
3337 target = R->xa[XA_COMPOUND_TEXT]; 3590 target = xa[XA_COMPOUND_TEXT];
3338 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3591 style = enc_compound_text;
3339 ? XCompoundTextStyle : XStdICCTextStyle;
3340 } else
3341#endif
3342 { 3592 }
3343 target = XA_STRING; 3593
3344 style = XStringStyle; 3594 if (selection.text)
3345 } 3595 {
3346 if (R->selection.text) {
3347 cl[0] = (char *)R->selection.text; 3596 cl = selection.text;
3348 selectlen = R->selection.len; 3597 selectlen = selection.len;
3598 }
3349 } else { 3599 else
3350 cl[0] = dummy; 3600 {
3351 *dummy = '\0'; 3601 cl = L"";
3352 selectlen = 0; 3602 selectlen = 0;
3603 }
3604
3605#if ENABLE_FRILLS
3606 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3607 // so recode it manually
3608 if (style == enc_utf8)
3353 } 3609 {
3354#ifdef USE_XIM
3355 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct)
3356 == Success) /* if we failed to convert then send it raw */
3357 freect = 1; 3610 freect = 1;
3611 ct.encoding = target;
3612 ct.format = 8;
3613 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3614 ct.nitems = strlen ((char *)ct.value);
3615 }
3358 else 3616 else
3359#endif 3617#endif
3618 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3619 freect = 1;
3620 else
3360 { 3621 {
3622 /* if we failed to convert then send it raw */
3361 ct.value = (unsigned char *)cl[0]; 3623 ct.value = (unsigned char *)cl;
3362 ct.nitems = selectlen; 3624 ct.nitems = selectlen;
3625 ct.encoding = target;
3363 } 3626 }
3627
3364 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3628 XChangeProperty (disp, rq.requestor, rq.property,
3365 target, 8, PropModeReplace, 3629 ct.encoding, 8, PropModeReplace,
3366 ct.value, (int)ct.nitems); 3630 ct.value, (int)ct.nitems);
3367 ev.property = rq->property; 3631 ev.property = rq.property;
3368#ifdef USE_XIM 3632
3369 if (freect) 3633 if (freect)
3370 XFree(ct.value); 3634 XFree (ct.value);
3371#endif
3372 } 3635 }
3636
3373 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3637 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3374} 3638}
3375 3639
3376/* ------------------------------------------------------------------------- * 3640/* ------------------------------------------------------------------------- *
3377 * MOUSE ROUTINES * 3641 * MOUSE ROUTINES *
3378 * ------------------------------------------------------------------------- */ 3642 * ------------------------------------------------------------------------- */
3379 3643
3380/* 3644/*
3381 * return col/row values corresponding to x/y pixel values 3645 * return col/row values corresponding to x/y pixel values
3382 */ 3646 */
3383/* EXTPROTO */
3384void 3647void
3385rxvt_pixel_position(pR_ int *x, int *y) 3648rxvt_term::pixel_position (int *x, int *y) NOTHROW
3386{ 3649{
3387 *x = Pixel2Col(*x); 3650 *x = Pixel2Col (*x);
3388/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ 3651 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3389 *y = Pixel2Row(*y); 3652 *y = Pixel2Row (*y);
3390/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ 3653 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3391} 3654}
3655
3392/* ------------------------------------------------------------------------- */ 3656/* ------------------------------------------------------------------------- */
3393#ifdef USE_XIM 3657#ifdef USE_XIM
3394/* EXTPROTO */
3395void 3658void
3396rxvt_setPosition(pR_ XPoint *pos) 3659rxvt_term::im_set_position (XPoint &pos) NOTHROW
3397{ 3660{
3398 XWindowAttributes xwa; 3661 XWindowAttributes xwa;
3399 3662
3400 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); 3663 XGetWindowAttributes (display->display, vt, &xwa);
3401 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; 3664
3402 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y 3665 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3403 - R->TermWin.lineSpace; 3666 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3404} 3667}
3405#endif 3668#endif
3406/* ------------------------------------------------------------------------- */ 3669
3407 3670#if ENABLE_OVERLAY
3671void
3672rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3673{
3674 if (nrow < 1 || ncol < 1)
3675 return;
3676
3677 want_refresh = 1;
3678
3679 scr_overlay_off ();
3680
3681 if (x < 0) x = ncol - w;
3682 if (y < 0) y = nrow - h;
3683
3684 // make space for border
3685 w += 2; min_it (w, ncol);
3686 h += 2; min_it (h, nrow);
3687
3688 x -= 1; clamp_it (x, 0, ncol - w);
3689 y -= 1; clamp_it (y, 0, nrow - h);
3690
3691 ov_x = x; ov_y = y;
3692 ov_w = w; ov_h = h;
3693
3694 ov_text = new text_t *[h];
3695 ov_rend = new rend_t *[h];
3696
3697 for (y = 0; y < h; y++)
3698 {
3699 text_t *tp = ov_text[y] = new text_t[w];
3700 rend_t *rp = ov_rend[y] = new rend_t[w];
3701
3702 text_t t0, t1, t2;
3703 rend_t r = OVERLAY_RSTYLE;
3704
3705 if (y == 0)
3706 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3707 else if (y < h - 1)
3708 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3709 else
3710 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3711
3712 *tp++ = t0;
3713 *rp++ = r;
3714
3715 for (x = w - 2; x > 0; --x)
3716 {
3717 *tp++ = t1;
3718 *rp++ = r;
3719 }
3720
3721 *tp = t2;
3722 *rp = r;
3723 }
3724}
3725
3726void
3727rxvt_term::scr_overlay_off () NOTHROW
3728{
3729 if (!ov_text)
3730 return;
3731
3732 want_refresh = 1;
3733
3734 for (int y = 0; y < ov_h; y++)
3735 {
3736 delete [] ov_text[y];
3737 delete [] ov_rend[y];
3738 }
3739
3740 delete [] ov_text; ov_text = 0;
3741 delete [] ov_rend; ov_rend = 0;
3742}
3743
3744void
3745rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3746{
3747 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3748 return;
3749
3750 x++, y++;
3751
3752 ov_text[y][x] = text;
3753 ov_rend[y][x] = rend;
3754}
3755
3756void
3757rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3758{
3759 while (*s)
3760 scr_overlay_set (x++, y, *s++);
3761}
3762
3763void
3764rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3765{
3766 while (*s)
3767 {
3768 text_t t = *s++;
3769 int width = wcwidth (t);
3770
3771 while (width--)
3772 {
3773 scr_overlay_set (x++, y, t);
3774 t = NOCHAR;
3775 }
3776 }
3777}
3778
3779void
3780rxvt_term::scr_swap_overlay () NOTHROW
3781{
3782 if (!ov_text)
3783 return;
3784
3785 // swap screen mem with overlay
3786 for (int y = ov_h; y--; )
3787 {
3788 text_t *t1 = ov_text[y];
3789 rend_t *r1 = ov_rend[y];
3790
3791 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3792 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3793
3794 for (int x = ov_w; x--; )
3795 {
3796 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3797 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3798 }
3799 }
3800}
3801
3802#endif
3408/* ------------------------------------------------------------------------- * 3803/* ------------------------------------------------------------------------- */
3409 * DEBUG ROUTINES *
3410 * ------------------------------------------------------------------------- */
3411#if 0
3412/* INTPROTO */
3413void
3414rxvt_debug_colors(void)
3415{
3416 int color;
3417 const char *name[] = {
3418 "fg", "bg",
3419 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3420 };
3421 3804
3422 fprintf(stderr, "Color ( ");
3423 if (R->rstyle & RS_RVid)
3424 fprintf(stderr, "rvid ");
3425 if (R->rstyle & RS_Bold)
3426 fprintf(stderr, "bold ");
3427 if (R->rstyle & RS_Blink)
3428 fprintf(stderr, "blink ");
3429 if (R->rstyle & RS_Uline)
3430 fprintf(stderr, "uline ");
3431 fprintf(stderr, "): ");
3432
3433 color = GET_FGCOLOR(R->rstyle);
3434#ifndef NO_BRIGHTCOLOR
3435 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3436 color -= (minBrightCOLOR - minCOLOR);
3437 fprintf(stderr, "bright ");
3438 }
3439#endif
3440 fprintf(stderr, "%s on ", name[color]);
3441
3442 color = GET_BGCOLOR(R->rstyle);
3443#ifndef NO_BRIGHTCOLOR
3444 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3445 color -= (minBrightCOLOR - minCOLOR);
3446 fprintf(stderr, "bright ");
3447 }
3448#endif
3449 fprintf(stderr, "%s\n", name[color]);
3450}
3451#endif

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