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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.66 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.246 by root, Sat Jan 21 14:25:05 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * 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.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31 30
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 32
34#include <stdint.h> 33#include <inttypes.h>
35#include <wchar.h>
36 34
37#include "salloc.C" // HACK, should be a seperate compile! 35#include "salloc.C" // HACK, should be a seperate compile!
38 36
39inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
40{ 38{
41 while (len--) 39 while (len--)
42 *start++ = value; 40 *start++ = value;
43} 41}
44 42
45/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
48 47
49/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 53 view_start = 0
55#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 59 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 60 = selection.end.row = selection.end.col = 0
62 61
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 63 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 65 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 67 (((A) == (C)) && ((B) > (D)))
69#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) \
70 (((A) == (C)) && ((B) >= (D))) 69 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 71 (((A) == (C)) && ((B) < (D)))
73#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) \
74 (((A) == (C)) && ((B) <= (D))) 73 (((A) == (C)) && ((B) <= (D)))
75 74
76/* these must be row_col_t */ 75/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 76#define ROWCOL_IS_AFTER(X, Y) \
78 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)
79#define ROWCOL_IS_BEFORE(X, Y) \ 78#define ROWCOL_IS_BEFORE(X, Y) \
80 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)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 80#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 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)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 82#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 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)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
87#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 88
90/* 89/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 93 */
95#define drawBuffer TermWin.vt 94#define drawBuffer vt
96 95
97#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 97 if (mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 98 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
101 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
102 101
103#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 103 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
108 107
109#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 111 (unsigned int)width, \
113 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
114 113
115/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
118/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
119void 119void
120rxvt_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
121{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
129 l.touch ();
130
122 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
123 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;
124 136
125 while (width--) 137 while (width--)
126 { 138 {
127 *et++ = ' '; 139 *et++ = ' ';
128 *er++ = efs; 140 *er++ = efs;
… …
130} 142}
131 143
132/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
133/* 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 */
134void 146void
135rxvt_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
136{ 148{
137#ifdef DEBUG_STRICT 149 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 150
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 151 l.l = 0;
152 l.f = 0;
147} 153}
148 154
149/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
152void 159void
153rxvt_term::scr_reset () 160rxvt_term::scr_reset ()
154{ 161{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 162#if ENABLE_OVERLAY
156 unsigned int p, q; 163 scr_overlay_off ();
157 int k; 164#endif
158 rend_t setrstyle;
159 165
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 166 view_start = 0;
163 num_scr = 0; 167 num_scr = 0;
164 168
165 if (TermWin.ncol == 0) 169 if (ncol == 0)
166 TermWin.ncol = 80; 170 ncol = 80;
167 171
168 if (TermWin.nrow == 0) 172 if (nrow == 0)
169 TermWin.nrow = 24; 173 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2)
180 {
181 //TODO//FIXME
182 saveLines++;
183 prev_nrow--;
184 top_row--;
185 }
186
177 want_refresh = 1; 187 want_refresh = 1;
178 188
189 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 191
182 screen.tscroll = 0; 192 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
184 194
185 if (!talloc) 195 if (!row_buf)
186 { 196 {
197 /*
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0; /* no saved lines */
201 term_start = 0;
202
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 205
191 if (prev_nrow == 0) 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
192 { 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
193 /* 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 * first time called so just malloc everything : don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 209
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 210 for (int row = nrow; row--; )
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++)
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
218 216
219 MEMSET (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 221 screen.charset = 0;
225 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
237 selection.text = NULL; 234 selection.text = NULL;
238 selection.len = 0; 235 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 236 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 237 selection.screen = PRIMARY;
241 selection.clicks = 0; 238 selection.clicks = 0;
242 CLEAR_ALL_SELECTION (); 239 rvideo_state = rvideo_mode = false;
243 rvideo = 0;
244 } 240 }
245 else 241 else
246 { 242 {
247 /* 243 /*
248 * add or delete rows as appropriate 244 * add or delete rows as appropriate
249 */ 245 */
250 setrstyle = DEFAULT_RSTYLE;
251 246
247 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
248 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
249
250#if 0
252 if (nrow < prev_nrow) 251 if (nrow < prev_nrow)
253 { 252 {
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257
258 for (p = nrow; p < prev_nrow; p++) 253 for (int row = nrow; row < prev_nrow; row++)
259 { 254 {
260 q = p + TermWin.saveLines; 255 lfree (swap_buf [row]);
261 if (screen.text[q]) 256 lfree (drawn_buf[row]);
257 }
258 }
259#endif
260
261 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
262 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
263
264 for (int row = min (nrow, prev_nrow); row--; )
265 {
266 lresize (drawn_buf[row]);
267 lresize (swap_buf [row]);
268 }
269
270 for (int row = prev_nrow; row < nrow; row++)
271 {
272 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
273 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
274 }
275
276 line_t *old_buf = row_buf;
277 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
278
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row
282
283 if (top_row)
284 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm.
287
288 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290
291 do
292 {
293 p = MOD (p - 1, prev_total_rows);
294#ifdef DEBUG_STRICT
295 assert (old_buf [MOD (p, prev_total_rows)].t);
296#endif
297 int plines = 1;
298 int llen = old_buf [MOD (p, prev_total_rows)].l;
299
300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
262 { 301 {
263#ifdef DEBUG_STRICT 302 p = MOD (p - 1, prev_total_rows);
264 assert (screen.rend[q]); 303
265#endif 304 plines++;
266 talloc->free (screen.text[q]); 305 llen += prev_ncol;
267 ralloc->free (screen.rend[q]);
268 } 306 }
269 if (swap.text[p]) 307
308 int qlines = max (0, (llen - 1) / ncol) + 1;
309
310 // drop partial lines completely
311 if (q < qlines)
312 break;
313
314 q -= qlines;
315
316 int lofs = 0;
317 line_t *qline;
318
319 // re-assemble the full line by destination lines
320 for (int qrow = q; qlines--; qrow++)
270 { 321 {
322 qline = row_buf + qrow;
323 lalloc (*qline);
324 qline->l = ncol;
325 qline->is_longer (1);
326
327 int qcol = 0;
328
329 // see below for cursor adjustment rationale
330 if (p == ocur.row)
331 screen.cur.row = q - (total_rows - nrow);
332
333 // fill a single destination line
334 while (lofs < llen && qcol < ncol)
335 {
336 int prow = lofs / prev_ncol;
337 int pcol = lofs % prev_ncol;
338
339 prow = MOD (p + prow, prev_total_rows);
340
341 // we only adjust the cursor _row_ and put it into
342 // the topmost line of "long line" it was in, as
343 // this seems to upset applications/shells/readline
344 // least.
345 if (prow == ocur.row)
346 screen.cur.row = q - (total_rows - nrow);
347
348 line_t &pline = old_buf [prow];
349
350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
351
271#ifdef DEBUG_STRICT 352#if DEBUG_STRICT
272 assert (swap.rend[p]); 353 assert (len);
354 assert (pline.t);
273#endif 355#endif
274 talloc->free (swap.text[p]); 356
275 ralloc->free (swap.rend[p]); 357 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
358 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
359
360 lofs += len;
361 qcol += len;
362 }
276 } 363 }
277#ifdef DEBUG_STRICT 364
278 assert (drawn_text[p] && drawn_rend[p]); 365 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
279#endif 366 qline->is_longer (0);
280 talloc->free (drawn_text[p]); 367 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
281 ralloc->free (drawn_rend[p]);
282 } 368 }
369 while (p != pend && q > 0);
283 370
284 /* we have fewer rows so fix up cursor position */ 371 term_start = total_rows - nrow;
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 372 top_row = q - term_start;
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 373
287 374 // make sure all terminal lines exist
288 scr_reset_realloc (); /* realloc _last_ */ 375 while (top_row > 0)
289 } 376 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
290 else if (nrow > prev_nrow)
291 { 377 }
292 /* add rows */ 378 else
293 scr_reset_realloc (); /* realloc _first_ */ 379 {
294 380 // if no scrollback exists (yet), wing, instead of wrap
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 381
296 382 for (int row = min (nrow, prev_nrow); row--; )
297 k = min (TermWin.nscrolled, nrow - prev_nrow);
298
299 for (p = prev_total_rows; p < total_rows; p++)
300 { 383 {
301 screen.tlen[p] = 0; 384 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
302 screen.text[p] = NULL; 385 line_t &qline = row_buf [row];
303 screen.rend[p] = NULL; 386
387 qline = pline;
388 lresize (qline);
304 } 389 }
305 390
306 for (p = prev_total_rows; p < total_rows - k; p++)
307 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
308
309 for (p = prev_nrow; p < nrow; p++) 391 for (int row = prev_nrow; row < nrow; row++)
310 { 392 {
311 swap.tlen[p] = 0; 393 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
312 swap.text[p] = NULL;
313 swap.rend[p] = NULL;
314 drawn_text[p] = NULL;
315 drawn_rend[p] = NULL;
316 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
317 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
318 } 394 }
319 395
320 if (k > 0) 396 term_start = 0;
321 {
322 scr_scroll_text (0, (int)nrow - 1, -k, 1);
323 screen.cur.row += k;
324 screen.s_cur.row += k;
325 TermWin.nscrolled -= k;
326 }
327#ifdef DEBUG_STRICT
328 assert (screen.cur.row < TermWin.nrow);
329 assert (swap.cur.row < TermWin.nrow);
330#else /* drive with your eyes closed */
331
332 MIN_IT (screen.cur.row, nrow - 1);
333 MIN_IT (swap.cur.row, nrow - 1);
334#endif
335 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
336 }
337
338 /* resize columns */
339 if (ncol != prev_ncol)
340 { 397 }
341 int common = min (prev_ncol, ncol);
342 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
343 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
344 398
345 for (p = 0; p < total_rows; p++) 399 free (old_buf);
346 { 400 delete old_ta;
347 if (screen.text[p]) 401 delete old_ra;
348 {
349 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t;
350 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
351 402
352 MIN_IT (screen.tlen[p], (int16_t)ncol); 403 clamp_it (screen.cur.row, 0, nrow - 1);
353 404 clamp_it (screen.cur.col, 0, ncol - 1);
354 if (ncol > prev_ncol)
355 scr_blank_line (& (screen.text[p][prev_ncol]),
356 & (screen.rend[p][prev_ncol]),
357 ncol - prev_ncol,
358 setrstyle);
359 }
360 }
361
362 for (p = 0; p < nrow; p++)
363 {
364 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
365 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
366
367 if (ncol > prev_ncol)
368 scr_blank_line (& (drawn_text[p][prev_ncol]),
369 & (drawn_rend[p][prev_ncol]),
370 ncol - prev_ncol, setrstyle);
371
372 if (swap.text[p])
373 {
374 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
375 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
376
377 MIN_IT (swap.tlen[p], (int16_t)ncol);
378
379 if (ncol > prev_ncol)
380 scr_blank_line (& (swap.text[p][prev_ncol]),
381 & (swap.rend[p][prev_ncol]),
382 ncol - prev_ncol, setrstyle);
383 }
384
385 }
386
387 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
388 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
389
390 delete talloc; talloc = ta;
391 delete ralloc; ralloc = ra;
392 }
393 405
394 if (tabs) 406 if (tabs)
395 free (tabs); 407 free (tabs);
396 } 408 }
397 409
410 CLEAR_ALL_SELECTION ();
411
398 prev_nrow = nrow; 412 prev_nrow = nrow;
399 prev_ncol = ncol; 413 prev_ncol = ncol;
400 414
401 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 415 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
402 416
403 for (p = 0; p < ncol; p++) 417 for (int col = ncol; col--; )
404 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 418 tabs [col] = col % TABSIZE == 0;
405 419
406 tt_winch (); 420 tt_winch ();
407}
408 421
409void 422 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
410rxvt_term::scr_reset_realloc ()
411{
412 uint16_t total_rows, nrow;
413
414 nrow = TermWin.nrow;
415 total_rows = nrow + TermWin.saveLines;
416 /* *INDENT-OFF* */
417 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
418 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
419 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
420 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
421
422 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
423 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
424
425 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
426 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
427 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
428 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
429 /* *INDENT-ON* */
430} 423}
431 424
432/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
433/* 426/*
434 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
435 */ 428 */
436void 429void
437rxvt_term::scr_release () 430rxvt_term::scr_release () NOTHROW
438{ 431{
439 uint16_t total_rows;
440 int i;
441
442 total_rows = TermWin.nrow + TermWin.saveLines;
443
444 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
445 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
446 434
447 free (screen.text); 435 free (row_buf);
448 free (screen.tlen); 436 free (swap_buf);
449 free (screen.rend);
450 free (drawn_text); 437 free (drawn_buf);
451 free (drawn_rend);
452 free (swap.text);
453 free (swap.tlen);
454 free (swap.rend);
455 free (buf_text);
456 free (buf_rend);
457 free (tabs); 438 free (tabs);
458 439
459 /* NULL these so if anything tries to use them, we'll know about it */ 440 row_buf = 0; // signal that we freed all the arrays
460 screen.text = drawn_text = swap.text = NULL;
461 screen.rend = drawn_rend = swap.rend = NULL;
462 screen.tlen = swap.tlen = NULL;
463 buf_text = NULL;
464 buf_rend = NULL;
465 tabs = NULL;
466} 441}
467 442
468/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
469/* 444/*
470 * Hard reset 445 * Hard reset
471 */ 446 */
472void 447void
473rxvt_term::scr_poweron () 448rxvt_term::scr_poweron () NOTHROW
474{ 449{
475 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
476
477 scr_release (); 450 scr_release ();
478 prev_nrow = prev_ncol = 0; 451 prev_nrow = prev_ncol = 0;
479 scr_reset (); 452 scr_reset ();
480 453
481 scr_clear (); 454 scr_clear (true);
482 scr_refresh (SLOW_REFRESH); 455 scr_refresh ();
483} 456}
484 457
485/* ------------------------------------------------------------------------- * 458/* ------------------------------------------------------------------------- *
486 * PROCESS SCREEN COMMANDS * 459 * PROCESS SCREEN COMMANDS *
487 * ------------------------------------------------------------------------- */ 460 * ------------------------------------------------------------------------- */
… …
489 * Save and Restore cursor 462 * Save and Restore cursor
490 * XTERM_SEQ: Save cursor : ESC 7 463 * XTERM_SEQ: Save cursor : ESC 7
491 * XTERM_SEQ: Restore cursor: ESC 8 464 * XTERM_SEQ: Restore cursor: ESC 8
492 */ 465 */
493void 466void
494rxvt_term::scr_cursor (int mode) 467rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
495{ 468{
496 screen_t *s; 469 screen_t *s;
497
498 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
499 470
500#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 471#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
501 if (current_screen == SECONDARY) 472 if (current_screen == SECONDARY)
502 s = &swap; 473 s = &swap;
503 else 474 else
… …
505 s = &screen; 476 s = &screen;
506 477
507 switch (mode) 478 switch (mode)
508 { 479 {
509 case SAVE: 480 case SAVE:
510 s->s_cur.row = s->cur.row; 481 s->s_cur.row = screen.cur.row;
511 s->s_cur.col = s->cur.col; 482 s->s_cur.col = screen.cur.col;
512 s->s_rstyle = rstyle; 483 s->s_rstyle = rstyle;
513 s->s_charset = s->charset; 484 s->s_charset = screen.charset;
514 s->s_charset_char = charsets[s->charset]; 485 s->s_charset_char = charsets[screen.charset];
515 break; 486 break;
487
516 case RESTORE: 488 case RESTORE:
517 want_refresh = 1; 489 want_refresh = 1;
518 s->cur.row = s->s_cur.row; 490 screen.cur.row = s->s_cur.row;
519 s->cur.col = s->s_cur.col; 491 screen.cur.col = s->s_cur.col;
520 s->flags &= ~Screen_WrapNext; 492 screen.flags &= ~Screen_WrapNext;
521 rstyle = s->s_rstyle; 493 rstyle = s->s_rstyle;
522 s->charset = s->s_charset; 494 screen.charset = s->s_charset;
523 charsets[s->charset] = s->s_charset_char; 495 charsets[screen.charset] = s->s_charset_char;
524 set_font_style (); 496 set_font_style ();
525 break; 497 break;
526 } 498 }
527 499
528 /* boundary check in case screen size changed between SAVE and RESTORE */ 500 /* boundary check in case screen size changed between SAVE and RESTORE */
529 MIN_IT (s->cur.row, TermWin.nrow - 1); 501 min_it (s->cur.row, nrow - 1);
530 MIN_IT (s->cur.col, TermWin.ncol - 1); 502 min_it (s->cur.col, ncol - 1);
531#ifdef DEBUG_STRICT 503#ifdef DEBUG_STRICT
532 assert (s->cur.row >= 0); 504 assert (s->cur.row >= 0);
533 assert (s->cur.col >= 0); 505 assert (s->cur.col >= 0);
534#else /* drive with your eyes closed */
535 MAX_IT (s->cur.row, 0);
536 MAX_IT (s->cur.col, 0);
537#endif 506#endif
538} 507}
539 508
540/* ------------------------------------------------------------------------- */ 509/* ------------------------------------------------------------------------- */
541/* 510/*
542 * Swap between primary and secondary screens 511 * Swap between primary and secondary screens
543 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
544 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
545 */ 514 */
546int 515int
547rxvt_term::scr_change_screen (int scrn) 516rxvt_term::scr_change_screen (int scrn) NOTHROW
548{ 517{
549 int i; 518 want_refresh = 1;
519 view_start = 0;
520
521 if (current_screen == scrn)
522 return scrn;
523
524 selection_check (2); /* check for boundary cross */
525
526 int i = current_screen; current_screen = scrn; scrn = i;
527
528 ::swap (screen.cur.row, swap.cur.row);
529 ::swap (screen.cur.col, swap.cur.col);
530
531 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
532 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
533
550#if NSCREENS 534#if NSCREENS
551 int offset; 535 if (OPTION (Opt_secondaryScreen))
552#endif 536 {
553
554 want_refresh = 1;
555
556 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
557
558 TermWin.view_start = 0;
559
560 if (current_screen == scrn)
561 return current_screen;
562
563 selection_check (2); /* check for boundary cross */
564
565 SWAP_IT (current_screen, scrn, int);
566#if NSCREENS
567 num_scr = 0; 537 num_scr = 0;
568 offset = TermWin.saveLines; 538
569 for (i = prev_nrow; i--;) 539 for (int i = prev_nrow; i--; )
570 { 540 ::swap (ROW(i), swap_buf [i]);
571 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 541
572 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 542 ::swap (screen.charset, swap.charset);
573 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 543 ::swap (screen.flags, swap.flags);
574 }
575 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
576 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
577# ifdef DEBUG_STRICT
578 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
579 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
580# else /* drive with your eyes closed */
581 MAX_IT (screen.cur.row, 0);
582 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
583 MAX_IT (screen.cur.col, 0);
584 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
585# endif
586 SWAP_IT (screen.charset, swap.charset, int16_t);
587 SWAP_IT (screen.flags, swap.flags, int);
588 screen.flags |= Screen_VisibleCursor; 544 screen.flags |= Screen_VisibleCursor;
589 swap.flags |= Screen_VisibleCursor; 545 swap.flags |= Screen_VisibleCursor;
590#else 546 }
591# ifdef SCROLL_ON_NO_SECONDARY 547 else
592 if (current_screen == PRIMARY) 548#endif
549 if (OPTION (Opt_secondaryScroll))
593 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 550 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
594# endif 551
595#endif
596 return scrn; 552 return scrn;
597} 553}
598 554
555// clear WrapNext indicator, solidifying position on next line
556void
557rxvt_term::scr_do_wrap () NOTHROW
558{
559 if (!(screen.flags & Screen_WrapNext))
560 return;
561
562 screen.flags &= ~Screen_WrapNext;
563
564 screen.cur.col = 0;
565
566 if (screen.cur.row == screen.bscroll)
567 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
568 else if (screen.cur.row < nrow - 1)
569 screen.cur.row++;
570}
571
599/* ------------------------------------------------------------------------- */ 572/* ------------------------------------------------------------------------- */
600/* 573/*
601 * Change the colour for following text 574 * Change the colour for following text
602 */ 575 */
603void 576void
604rxvt_term::scr_color (unsigned int color, int fgbg) 577rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
605{ 578{
606 color &= RS_fgMask; 579 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
580 color = fgbg;
581
607 if (fgbg == Color_fg) 582 if (fgbg == Color_fg)
608 rstyle = SET_FGCOLOR (rstyle, color); 583 rstyle = SET_FGCOLOR (rstyle, color);
609 else 584 else
610 rstyle = SET_BGCOLOR (rstyle, color); 585 rstyle = SET_BGCOLOR (rstyle, color);
611} 586}
… …
613/* ------------------------------------------------------------------------- */ 588/* ------------------------------------------------------------------------- */
614/* 589/*
615 * Change the rendition style for following text 590 * Change the rendition style for following text
616 */ 591 */
617void 592void
618rxvt_term::scr_rendition (int set, int style) 593rxvt_term::scr_rendition (int set, int style) NOTHROW
619 { 594 {
620 if (set) 595 if (set)
621 rstyle |= style; 596 rstyle |= style;
622 else if (style == ~RS_None) 597 else if (style == ~RS_None)
623 rstyle = DEFAULT_RSTYLE; 598 rstyle = DEFAULT_RSTYLE;
… …
628/* ------------------------------------------------------------------------- */ 603/* ------------------------------------------------------------------------- */
629/* 604/*
630 * Scroll text between <row1> and <row2> inclusive, by <count> lines 605 * Scroll text between <row1> and <row2> inclusive, by <count> lines
631 * count positive ==> scroll up 606 * count positive ==> scroll up
632 * count negative ==> scroll down 607 * count negative ==> scroll down
633 * spec == 0 for normal routines
634 */ 608 */
635int 609int
636rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 610rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
637{ 611{
638 int i, j;
639 long nscrolled;
640
641 if (count == 0 || (row1 > row2)) 612 if (count == 0 || (row1 > row2))
642 return 0; 613 return 0;
643 614
644 want_refresh = 1; 615 want_refresh = 1;
645 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 616 num_scr += count;
646 617
647 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 618 if (count > 0
619 && row1 == 0
620 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
621 {
622 top_row = max (top_row - count, -saveLines);
623
624 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows;
626
627 // sever bottommost line
648 { 628 {
649 nscrolled = (long)TermWin.nscrolled + (long)count; 629 line_t &l = ROW(row2 - count);
630 l.is_longer (0);
631 l.touch ();
632 }
650 633
651 if (nscrolled > (long)TermWin.saveLines) 634 // erase newly scrolled-in lines
652 TermWin.nscrolled = TermWin.saveLines; 635 for (int i = count; i--; )
636 {
637 // basically this is a slightly optimized scr_blank_screen_mem
638 // it is worth the effort on slower machines
639 line_t &l = ROW(nrow - 1 - i);
640
641 scr_blank_line (l, 0, l.l, rstyle);
642
643 l.l = 0;
644 l.f = 0;
645 }
646
647 // now copy lines below the scroll region bottom to the
648 // bottom of the screen again, so they look as if they
649 // hadn't moved.
650 for (int i = nrow; --i > row2; )
651 {
652 line_t &l1 = ROW(i - count);
653 line_t &l2 = ROW(i);
654
655 ::swap (l1, l2);
656 l2.touch ();
657 }
653 else 658
654 TermWin.nscrolled = (uint16_t)nscrolled; 659 // move and/or clear selection, if any
660 if (selection.op && current_screen == selection.screen)
661 {
662 selection.beg.row -= count;
663 selection.end.row -= count;
664 selection.mark.row -= count;
655 665
666 if (selection.beg.row < top_row
667 || selection.end.row < top_row
668 || selection.mark.row < top_row)
669 {
670 CLEAR_ALL_SELECTION ();
671 selection.op = SELECTION_CLEAR;
672 }
673 }
674
675 // finally move the view window, if desired
656 if ((Options & Opt_scrollWithBuffer) 676 if (OPTION (Opt_scrollWithBuffer)
657 && TermWin.view_start != 0 677 && view_start != 0
658 && TermWin.view_start != TermWin.saveLines) 678 && view_start != -saveLines)
659 scr_page (UP, count); 679 scr_page (UP, count);
680
681 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
682 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
683 }
684 else
660 } 685 {
661 else if (!spec)
662 row1 += TermWin.saveLines;
663
664 row2 += TermWin.saveLines;
665
666 if (selection.op && current_screen == selection.screen) 686 if (selection.op && current_screen == selection.screen)
667 { 687 {
668 i = selection.beg.row + TermWin.saveLines; 688 if ((selection.beg.row < row1 && selection.end.row > row1)
669 j = selection.end.row + TermWin.saveLines; 689 || (selection.beg.row < row2 && selection.end.row > row2)
670 if ((i < row1 && j > row1) 690 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
671 || (i < row2 && j > row2) 691 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
672 || (i - count < row1 && i >= row1) 692 || (selection.end.row - count < row1 && selection.end.row >= row1)
673 || (i - count > row2 && i <= row2) 693 || (selection.end.row - count > row2 && selection.end.row <= row2))
674 || (j - count < row1 && j >= row1)
675 || (j - count > row2 && j <= row2))
676 { 694 {
677 CLEAR_ALL_SELECTION (); 695 CLEAR_ALL_SELECTION ();
678 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 696 selection.op = SELECTION_CLEAR;
679 } 697 }
680 else if (j >= row1 && j <= row2) 698 else if (selection.end.row >= row1 && selection.end.row <= row2)
681 { 699 {
682 /* move selected region too */ 700 /* move selected region too */
683 selection.beg.row -= count; 701 selection.beg.row -= count;
684 selection.end.row -= count; 702 selection.end.row -= count;
685 selection.mark.row -= count; 703 selection.mark.row -= count;
704
705 selection_check (0);
686 } 706 }
687 }
688
689 selection_check (0); /* _after_ TermWin.nscrolled update */
690
691 num_scr += count;
692 j = count;
693
694 if (count < 0)
695 count = -count;
696
697 i = row2 - row1 + 1;
698 MIN_IT (count, i);
699
700 if (j > 0)
701 {
702 /* A: scroll up */
703
704 /* A1: Copy lines that will get clobbered by the rotation */
705 for (i = 0, j = row1; i < count; i++, j++)
706 { 707 }
707 buf_text[i] = screen.text[j]; 708
708 buf_rend[i] = screen.rend[j]; 709 // use a simple and robust scrolling algorithm, this
710 // part of scr_scroll_text is not time-critical.
711
712 int rows = row2 - row1 + 1;
713
714 min_it (count, rows);
715
716 line_t *temp_buf = row_buf + total_rows;
717
718 for (int row = 0; row < rows; row++)
709 } 719 {
710 /* A2: Rotate lines */ 720 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
711 for (j = row1, i = j + count; i <= row2; i++, j++) 721
722 if (!IN_RANGE_EXC (row + count, 0, rows))
723 scr_blank_screen_mem (temp_buf [row], rstyle);
712 { 724 }
713 screen.tlen[j] = screen.tlen[i];
714 screen.text[j] = screen.text[i];
715 screen.rend[j] = screen.rend[i];
716 }
717 j = row2 - count + 1, i = count;
718 }
719 else /* if (j < 0) */
720 {
721 /* B: scroll down */
722 725
723 /* B1: Copy lines that will get clobbered by the rotation */ 726 for (int row = 0; row < rows; row++)
724 for (i = 0, j = row2; i < count; i++, j--) 727 ROW(row1 + row) = temp_buf [row];
725 {
726 buf_text[i] = screen.text[j];
727 buf_rend[i] = screen.rend[j];
728 }
729 /* B2: Rotate lines */
730 for (j = row2, i = j - count; i >= row1; i--, j--)
731 {
732 screen.tlen[j] = screen.tlen[i];
733 screen.text[j] = screen.text[i];
734 screen.rend[j] = screen.rend[i];
735 }
736 j = row1, i = count;
737 count = -count;
738 }
739
740 /* C: Resurrect lines */
741 for (; i--; j++)
742 {
743 screen.tlen[j] = 0;
744 screen.text[j] = buf_text[i];
745 screen.rend[j] = buf_rend[i];
746
747 if (!spec) /* line length may not equal TermWin.ncol */
748 scr_blank_screen_mem (screen.text, screen.rend,
749 (unsigned int)j, rstyle);
750 } 728 }
751 729
752 return count; 730 return count;
753} 731}
754 732
755/* ------------------------------------------------------------------------- */ 733/* ------------------------------------------------------------------------- */
756/* 734/*
757 * Add text given in <str> of length <len> to screen struct 735 * Add text given in <str> of length <len> to screen struct
758 */ 736 */
759void 737void
760rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 738rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
761{ 739{
762 unsigned char checksel, clearsel;
763 unicode_t c;
764 int i, row, last_col;
765 text_t *stp;
766 rend_t *srp;
767
768 if (len <= 0) /* sanity */ 740 if (len <= 0) /* sanity */
769 return; 741 return;
770 742
743 unsigned char checksel;
744 unicode_t c;
745 int ncol = this->ncol;
746 const wchar_t *strend = str + len;
747
771 want_refresh = 1; 748 want_refresh = 1;
772 last_col = TermWin.ncol;
773
774 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
775 ZERO_SCROLLBACK (); 749 ZERO_SCROLLBACK ();
750
776 if (nlines > 0) 751 if (minlines > 0)
777 { 752 {
778 nlines += (screen.cur.row - screen.bscroll); 753 minlines += screen.cur.row - screen.bscroll;
754
779 if ((nlines > 0) 755 if (minlines > 0
780 && (screen.tscroll == 0) 756 && screen.tscroll == 0
781 && (screen.bscroll == (TermWin.nrow - 1))) 757 && screen.bscroll == nrow - 1)
782 { 758 {
783 /* _at least_ this many lines need to be scrolled */ 759 /* _at least_ this many lines need to be scrolled */
784 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 760 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
785 screen.cur.row -= nlines; 761 screen.cur.row -= minlines;
786 } 762 }
787 } 763 }
764
788#ifdef DEBUG_STRICT 765#ifdef DEBUG_STRICT
789 assert (screen.cur.col < last_col); 766 assert (screen.cur.col < ncol);
790 assert ((screen.cur.row < TermWin.nrow) 767 assert (screen.cur.row < nrow
791 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 768 && screen.cur.row >= top_row);
792#else /* drive with your eyes closed */
793 MIN_IT (screen.cur.col, last_col - 1);
794 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
795 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
796#endif 769#endif
797 row = screen.cur.row + TermWin.saveLines; 770 int row = screen.cur.row;
798 771
799 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 772 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
800 clearsel = 0;
801 773
802 stp = screen.text[row]; 774 line_t *line = &ROW(row);
803 srp = screen.rend[row];
804 775
805 while (len--) 776 while (str < strend)
806 { 777 {
807 c = *str++; 778 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
808 779
809 if (c < 0x20) 780 if (c < 0x20)
810 switch (c) 781 if (c == C0_LF)
811 { 782 {
812 case '\t': 783 max_it (line->l, screen.cur.col);
813 scr_tab (1);
814 continue;
815 784
816 case '\n':
817 if (screen.tlen[row] != -1) /* XXX: think about this */
818 MAX_IT (screen.tlen[row], screen.cur.col);
819
820 screen.flags &= ~Screen_WrapNext; 785 screen.flags &= ~Screen_WrapNext;
821 786
822 if (screen.cur.row == screen.bscroll) 787 if (screen.cur.row == screen.bscroll)
823 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 788 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
824 else if (screen.cur.row < (TermWin.nrow - 1)) 789 else if (screen.cur.row < (nrow - 1))
825 row = (++screen.cur.row) + TermWin.saveLines; 790 row = ++screen.cur.row;
826 791
827 stp = screen.text[row]; /* _must_ refresh */ 792 line = &ROW(row); /* _must_ refresh */
828 srp = screen.rend[row]; /* _must_ refresh */
829 continue; 793 continue;
794 }
795 else if (c == C0_CR)
796 {
797 max_it (line->l, screen.cur.col);
830 798
831 case '\r':
832 if (screen.tlen[row] != -1) /* XXX: think about this */
833 MAX_IT (screen.tlen[row], screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext; 799 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 800 screen.cur.col = 0;
837 continue; 801 continue;
802 }
803 else if (c == C0_HT)
804 {
805 scr_tab (1, true);
806 continue;
838 } 807 }
839 808
840 if (checksel /* see if we're writing within selection */ 809 if (checksel /* see if we're writing within selection */
841 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 810 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
842 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 811 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
843 { 812 {
844 checksel = 0; 813 checksel = 0;
845 clearsel = 1; 814 /*
815 * If we wrote anywhere in the selected area, kill the selection
816 * XXX: should we kill the mark too? Possibly, but maybe that
817 * should be a similar check.
818 */
819 CLEAR_SELECTION ();
846 } 820 }
847 821
848 if (screen.flags & Screen_WrapNext) 822 if (screen.flags & Screen_WrapNext)
849 { 823 {
850 screen.tlen[row] = -1; 824 scr_do_wrap ();
851 if (screen.cur.row == screen.bscroll) 825
852 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 826 line->l = ncol;
853 else if (screen.cur.row < (TermWin.nrow - 1)) 827 line->is_longer (1);
854 row = (++screen.cur.row) + TermWin.saveLines;
855 828
856 stp = screen.text[row]; /* _must_ refresh */
857 srp = screen.rend[row]; /* _must_ refresh */
858 screen.cur.col = 0; 829 row = screen.cur.row;
859 screen.flags &= ~Screen_WrapNext; 830 line = &ROW(row); /* _must_ refresh */
831 }
832
833 // some utf-8 decoders "decode" surrogate characters: let's fix this.
834 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
835 c = 0xfffd;
836
837 // rely on wcwidth to tell us the character width, at least for non-latin1
838 // do wcwidth before further replacements, as wcwidth might return -1
839 // for the line drawing characters below as they might be invalid in the current
840 // locale.
841 int width = c < 0x100 ? 1 : wcwidth (c);
842
843 if (charsets [screen.charset] == '0') // DEC SPECIAL
844 {
845 // vt100 special graphics and line drawing
846 // 5f-7e standard vt100
847 // 40-5e rxvt extension for extra curses acs chars
848 static uint16_t vt100_0[62] = { // 41 .. 7e
849 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
850 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
851 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
852 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
853 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
854 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
855 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
856 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
857 };
858
859 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
860 {
861 c = vt100_0[c - 0x41];
862 width = 1; // vt100 line drawing characters are always single-width
863 }
860 } 864 }
861 865
862 if (screen.flags & Screen_Insert) 866 if (screen.flags & Screen_Insert)
863 scr_insdel_chars (1, INSERT); 867 scr_insdel_chars (width, INSERT);
864 868
865 // rely on wcwidth to tell us the character width, at least for non-latin1
866 // do wcwidth before further replacements, as wcwidth says that line-drawing
867 // characters have width -1 (DOH!) on GNU/Linux sometimes.
868 int width = c < 256 ? 1 : wcwidth (c);
869
870 if (charsets[screen.charset] == '0') // DEC SPECIAL
871 {
872 // vt100 special graphics and line drawing
873 static uint16_t vt100_0[32] = { // 5f .. 7e
874 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
875 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
876 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
877 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
878 };
879
880 if (c >= 0x5f && c <= 0x7e)
881 {
882 c = vt100_0[c - 0x5f];
883 width = 1;
884 }
885 }
886
887 if (width > 0) 869 if (width != 0)
888 { 870 {
889#if !UNICODE_3 && ENABLE_COMBINING 871#if !UNICODE_3
890 // trim characters we can't store directly :( 872 // trim characters we can't store directly :(
891 if (c >= 0x10000) 873 if (c >= 0x10000)
874# if ENABLE_COMBINING
892 c = rxvt_composite.compose (c); // map to lower 16 bits 875 c = rxvt_composite.compose (c); // map to lower 16 bits
876# else
877 c = 0xfffd;
893#endif 878# endif
879#endif
880
881 // nuke the character at this position, if required
882 if (line->t[screen.cur.col] == NOCHAR
883 || (screen.cur.col < ncol - 1
884 && line->t[screen.cur.col + 1] == NOCHAR))
885 {
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
894 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903
904 // if the character doesn't fit into the remaining columns...
905 if (screen.cur.col > ncol - width && ncol >= width)
906 {
907 // ...output spaces
908 c = ' ';
909 // and try the same character next loop iteration
910 --str;
911 }
912
913 line->touch ();
895 914
896 do 915 do
897 { 916 {
898 stp[screen.cur.col] = c; 917 line->t[screen.cur.col] = c;
899 srp[screen.cur.col] = rend; 918 line->r[screen.cur.col] = rend;
900 919
901 if (screen.cur.col < last_col - 1) 920 if (screen.cur.col < ncol - 1)
902 screen.cur.col++; 921 screen.cur.col++;
903 else 922 else
904 { 923 {
905 screen.tlen[row] = last_col; 924 line->l = ncol;
906 if (screen.flags & Screen_Autowrap) 925 if (screen.flags & Screen_Autowrap)
907 screen.flags |= Screen_WrapNext; 926 screen.flags |= Screen_WrapNext;
908 break; 927 break;
909 } 928 }
910 929
911 c = NOCHAR; 930 c = NOCHAR;
912 } 931 }
913 while (--width > 0); 932 while (--width > 0);
914 933
915 // pad with spaces when overwriting wide character with smaller one 934 // pad with spaces when overwriting wide character with smaller one
916 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 935 if (!width)
917 { 936 {
937 line->touch ();
938
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 {
918 stp[c] = ' '; 941 line->t[c] = ' ';
919 srp[c] = rend; 942 line->r[c] = rend;
943 }
920 } 944 }
921 } 945 }
922 else if (width == 0) 946 else // width == 0
923 { 947 {
924#if ENABLE_COMBINING 948#if ENABLE_COMBINING
925 // handle combining characters 949 // handle combining characters
926 // we just tag the accent on the previous on-screen character. 950 // we just tag the accent on the previous on-screen character.
927 // this is arguably not correct, but also arguably not wrong. 951 // this is arguably not correct, but also arguably not wrong.
928 // we don't handle double-width characters nicely yet. 952 // we don't handle double-width characters nicely yet.
929 953 line_t *linep;
930 text_t *tp; 954 text_t *tp;
931 rend_t *rp; 955 rend_t *rp;
932 956
933 if (screen.cur.col > 0) 957 if (screen.cur.col > 0)
934 { 958 {
959 linep = line;
935 tp = stp + screen.cur.col - 1; 960 tp = line->t + screen.cur.col - 1;
936 rp = srp + screen.cur.col - 1; 961 rp = line->r + screen.cur.col - 1;
937 } 962 }
938 else if (screen.cur.row > 0 963 else if (screen.cur.row > 0
939 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 964 && ROW(screen.cur.row - 1).is_longer ())
940 { 965 {
941 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 966 linep = &ROW(screen.cur.row - 1);
942 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 967 tp = line->t + ncol - 1;
968 rp = line->r + ncol - 1;
943 } 969 }
944 else 970 else
945 continue; 971 continue;
946 972
947 // handle double-width-chars by making them look extremely ugly 973 linep->touch ();
948 if (*tp == NOCHAR) 974
949 *tp = ' '; // hack //D //TODO //--tp, --rp; 975 while (*tp == NOCHAR && tp > linep->t)
976 tp--, rp--;
950 977
951 // first try to find a precomposed character 978 // first try to find a precomposed character
952 unicode_t n = rxvt_compose (*tp, c); 979 unicode_t n = rxvt_compose (*tp, c);
953 if (n == NOCHAR) 980 if (n == NOCHAR)
954 n = rxvt_composite.compose (*tp, c); 981 n = rxvt_composite.compose (*tp, c);
955 982
956 *tp = n; 983 *tp = n;
957 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 984 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
958#endif 985#endif
959 } 986 }
960 } 987 }
961 988
962 if (screen.tlen[row] != -1) /* XXX: think about this */ 989 max_it (line->l, screen.cur.col);
963 MAX_IT (screen.tlen[row], screen.cur.col);
964
965 /*
966 * If we wrote anywhere in the selected area, kill the selection
967 * XXX: should we kill the mark too? Possibly, but maybe that
968 * should be a similar check.
969 */
970 if (clearsel)
971 CLEAR_SELECTION ();
972 990
973#ifdef DEBUG_STRICT 991#ifdef DEBUG_STRICT
974 assert (screen.cur.row >= 0); 992 assert (screen.cur.row >= 0);
975#else /* drive with your eyes closed */
976 MAX_IT (screen.cur.row, 0);
977#endif 993#endif
978} 994}
979 995
980/* ------------------------------------------------------------------------- */ 996/* ------------------------------------------------------------------------- */
981/* 997/*
982 * Process Backspace. Move back the cursor back a position, wrap if have to 998 * Process Backspace. Move back the cursor back a position, wrap if have to
983 * XTERM_SEQ: CTRL-H 999 * XTERM_SEQ: CTRL-H
984 */ 1000 */
985void 1001void
986rxvt_term::scr_backspace () 1002rxvt_term::scr_backspace () NOTHROW
987{ 1003{
988 want_refresh = 1; 1004 want_refresh = 1;
1005
989 if (screen.cur.col == 0) 1006 if (screen.cur.col == 0)
990 { 1007 {
991 if (screen.cur.row > 0) 1008 if (screen.cur.row > 0)
992 { 1009 {
993#ifdef TERMCAP_HAS_BW 1010#ifdef TERMCAP_HAS_BW
994 screen.cur.col = TermWin.ncol - 1; 1011 screen.cur.col = ncol - 1;
995 screen.cur.row--; 1012 screen.cur.row--;
996 return; 1013 return;
997#endif 1014#endif
998
999 } 1015 }
1000 } 1016 }
1001 else if ((screen.flags & Screen_WrapNext) == 0) 1017 else if (!(screen.flags & Screen_WrapNext))
1002 scr_gotorc (0, -1, RELATIVE); 1018 scr_gotorc (0, -1, RELATIVE);
1019
1003 screen.flags &= ~Screen_WrapNext; 1020 screen.flags &= ~Screen_WrapNext;
1004} 1021}
1005 1022
1006/* ------------------------------------------------------------------------- */ 1023/* ------------------------------------------------------------------------- */
1007/* 1024/*
1008 * Process Horizontal Tab 1025 * Process Horizontal Tab
1009 * count: +ve = forward; -ve = backwards 1026 * count: +ve = forward; -ve = backwards
1010 * XTERM_SEQ: CTRL-I 1027 * XTERM_SEQ: CTRL-I
1011 */ 1028 */
1012void 1029void
1013rxvt_term::scr_tab (int count) 1030rxvt_term::scr_tab (int count, bool ht) NOTHROW
1014{ 1031{
1015 int i, x; 1032 int i, x;
1016 1033
1017 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1018 want_refresh = 1; 1034 want_refresh = 1;
1019 i = x = screen.cur.col; 1035 i = x = screen.cur.col;
1020 1036
1021 if (count == 0) 1037 if (count == 0)
1022 return; 1038 return;
1023 else if (count > 0) 1039 else if (count > 0)
1024 { 1040 {
1041 line_t &l = ROW(screen.cur.row);
1042 rend_t base_rend = l.r[i];
1043 ht &= l.t[i] == ' ';
1044
1025 for (; ++i < TermWin.ncol; ) 1045 for (; ++i < ncol; )
1026 if (tabs[i]) 1046 if (tabs[i])
1027 { 1047 {
1028 x = i; 1048 x = i;
1049
1029 if (!--count) 1050 if (!--count)
1030 break; 1051 break;
1031 } 1052 }
1053 else
1054 ht &= l.t[i] == ' '
1055 && RS_SAME (l.r[i], base_rend);
1032 1056
1033 if (count) 1057 if (count)
1034 x = TermWin.ncol - 1; 1058 x = ncol - 1;
1059
1060 // store horizontal tab commands as characters inside the text
1061 // buffer so they can be selected and pasted.
1062 if (ht && OPTION (Opt_pastableTabs))
1063 {
1064 base_rend = SET_FONT (base_rend, 0);
1065
1066 l.touch (x);
1067
1068 i = screen.cur.col;
1069
1070 l.t[i] = '\t';
1071 l.r[i] = base_rend;
1072
1073 while (++i < x)
1074 {
1075 l.t[i] = NOCHAR;
1076 l.r[i] = base_rend;
1077 }
1078 }
1035 } 1079 }
1036 else /* if (count < 0) */ 1080 else /* if (count < 0) */
1037 { 1081 {
1038 for (; --i >= 0; ) 1082 for (; --i >= 0; )
1039 if (tabs[i]) 1083 if (tabs[i])
… …
1056 * Process DEC Back Index 1100 * Process DEC Back Index
1057 * XTERM_SEQ: ESC 6 1101 * XTERM_SEQ: ESC 6
1058 * Move cursor left in row. If we're at the left boundary, shift everything 1102 * Move cursor left in row. If we're at the left boundary, shift everything
1059 * in that row right. Clear left column. 1103 * in that row right. Clear left column.
1060 */ 1104 */
1061#ifndef NO_FRILLS 1105#if ENABLE_FRILLS
1062void 1106void
1063rxvt_term::scr_backindex () 1107rxvt_term::scr_backindex () NOTHROW
1064{ 1108{
1065 if (screen.cur.col > 0) 1109 if (screen.cur.col > 0)
1066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1067 else 1111 else
1068 {
1069 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1070 return; /* um, yeah? */
1071 scr_insdel_chars (1, INSERT); 1112 scr_insdel_chars (1, INSERT);
1072 }
1073} 1113}
1074#endif 1114#endif
1075/* ------------------------------------------------------------------------- */ 1115/* ------------------------------------------------------------------------- */
1076/* 1116/*
1077 * Process DEC Forward Index 1117 * Process DEC Forward Index
1078 * XTERM_SEQ: ESC 9 1118 * XTERM_SEQ: ESC 9
1079 * Move cursor right in row. If we're at the right boundary, shift everything 1119 * Move cursor right in row. If we're at the right boundary, shift everything
1080 * in that row left. Clear right column. 1120 * in that row left. Clear right column.
1081 */ 1121 */
1082#ifndef NO_FRILLS 1122#if ENABLE_FRILLS
1083void 1123void
1084rxvt_term::scr_forwardindex () 1124rxvt_term::scr_forwardindex () NOTHROW
1085{ 1125{
1086 int row;
1087
1088 if (screen.cur.col < TermWin.ncol - 1) 1126 if (screen.cur.col < ncol - 1)
1089 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1090 else 1128 else
1091 { 1129 {
1092 row = screen.cur.row + TermWin.saveLines; 1130 line_t &l = ROW(screen.cur.row);
1093 if (screen.tlen[row] == 0) 1131
1094 return; /* um, yeah? */ 1132 l.touch ();
1095 else if (screen.tlen[row] == -1) 1133 l.is_longer (0);
1096 screen.tlen[row] = TermWin.ncol; 1134
1097 scr_gotorc (0, 0, R_RELATIVE); 1135 scr_gotorc (0, 0, R_RELATIVE);
1098 scr_insdel_chars (1, DELETE); 1136 scr_insdel_chars (1, DELETE);
1099 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1137 scr_gotorc (0, ncol - 1, R_RELATIVE);
1100 } 1138 }
1101} 1139}
1102#endif 1140#endif
1103 1141
1104/* ------------------------------------------------------------------------- */ 1142/* ------------------------------------------------------------------------- */
1105/* 1143/*
1106 * Goto Row/Column 1144 * Goto Row/Column
1107 */ 1145 */
1108void 1146void
1109rxvt_term::scr_gotorc (int row, int col, int relative) 1147rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1110{ 1148{
1111 want_refresh = 1; 1149 want_refresh = 1;
1112 ZERO_SCROLLBACK (); 1150 ZERO_SCROLLBACK ();
1113 1151
1114 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1115
1116 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1117 : col); 1153 clamp_it (screen.cur.col, 0, ncol - 1);
1118 MAX_IT (screen.cur.col, 0);
1119 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1120 1154
1121 screen.flags &= ~Screen_WrapNext; 1155 screen.flags &= ~Screen_WrapNext;
1156
1122 if (relative & R_RELATIVE) 1157 if (relative & R_RELATIVE)
1123 { 1158 {
1124 if (row > 0) 1159 if (row > 0)
1125 { 1160 {
1126 if (screen.cur.row <= screen.bscroll 1161 if (screen.cur.row <= screen.bscroll
… …
1141 else 1176 else
1142 { 1177 {
1143 if (screen.flags & Screen_Relative) 1178 if (screen.flags & Screen_Relative)
1144 { /* relative origin mode */ 1179 { /* relative origin mode */
1145 screen.cur.row = row + screen.tscroll; 1180 screen.cur.row = row + screen.tscroll;
1146 MIN_IT (screen.cur.row, screen.bscroll); 1181 min_it (screen.cur.row, screen.bscroll);
1147 } 1182 }
1148 else 1183 else
1149 screen.cur.row = row; 1184 screen.cur.row = row;
1150 } 1185 }
1151 MAX_IT (screen.cur.row, 0);
1152 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1153 1186
1154 while (screen.cur.col > 0 1187 clamp_it (screen.cur.row, 0, nrow - 1);
1155 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1156 screen.cur.col--;
1157} 1188}
1158 1189
1159/* ------------------------------------------------------------------------- */ 1190/* ------------------------------------------------------------------------- */
1160/* 1191/*
1161 * direction should be UP or DN 1192 * direction should be UP or DN
1162 */ 1193 */
1163void 1194void
1164rxvt_term::scr_index (enum page_dirn direction) 1195rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1165{ 1196{
1166 int dirn; 1197 int dirn;
1167 1198
1168 want_refresh = 1; 1199 want_refresh = 1;
1200 ZERO_SCROLLBACK ();
1201
1169 dirn = ((direction == UP) ? 1 : -1); 1202 dirn = ((direction == UP) ? 1 : -1);
1170 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1171
1172 ZERO_SCROLLBACK ();
1173 1203
1174 screen.flags &= ~Screen_WrapNext; 1204 screen.flags &= ~Screen_WrapNext;
1205
1175 if ((screen.cur.row == screen.bscroll && direction == UP) 1206 if ((screen.cur.row == screen.bscroll && direction == UP)
1176 || (screen.cur.row == screen.tscroll && direction == DN)) 1207 || (screen.cur.row == screen.tscroll && direction == DN))
1177 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1208 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1178 else 1209 else
1179 screen.cur.row += dirn; 1210 screen.cur.row += dirn;
1180 MAX_IT (screen.cur.row, 0); 1211
1181 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1212 clamp_it (screen.cur.row, 0, nrow - 1);
1182 selection_check (0); 1213 selection_check (0);
1183} 1214}
1184 1215
1185/* ------------------------------------------------------------------------- */ 1216/* ------------------------------------------------------------------------- */
1186/* 1217/*
… …
1188 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1189 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1190 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1191 */ 1222 */
1192void 1223void
1193rxvt_term::scr_erase_line (int mode) 1224rxvt_term::scr_erase_line (int mode) NOTHROW
1194{ 1225{
1195 unsigned int row, col, num; 1226 unsigned int col, num;
1196 1227
1197 want_refresh = 1; 1228 want_refresh = 1;
1198 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1199 ZERO_SCROLLBACK (); 1229 ZERO_SCROLLBACK ();
1200 1230
1201 selection_check (1); 1231 selection_check (1);
1202 1232
1203 screen.flags &= ~Screen_WrapNext; 1233 line_t &line = ROW(screen.cur.row);
1204 1234
1205 row = TermWin.saveLines + screen.cur.row; 1235 line.touch ();
1236 line.is_longer (0);
1237
1206 switch (mode) 1238 switch (mode)
1207 { 1239 {
1208 case 0: /* erase to end of line */ 1240 case 0: /* erase to end of line */
1209 col = screen.cur.col; 1241 col = screen.cur.col;
1210 num = TermWin.ncol - col; 1242 num = ncol - col;
1211 MIN_IT (screen.tlen[row], (int16_t)col); 1243 min_it (line.l, col);
1212 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1244 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1213 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1245 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1214 CLEAR_SELECTION (); 1246 CLEAR_SELECTION ();
1215 break; 1247 break;
1216 case 1: /* erase to beginning of line */ 1248 case 1: /* erase to beginning of line */
… …
1220 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1252 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1221 CLEAR_SELECTION (); 1253 CLEAR_SELECTION ();
1222 break; 1254 break;
1223 case 2: /* erase whole line */ 1255 case 2: /* erase whole line */
1224 col = 0; 1256 col = 0;
1225 num = TermWin.ncol; 1257 num = ncol;
1226 screen.tlen[row] = 0; 1258 line.l = 0;
1227 if (selection.beg.row <= screen.cur.row 1259 if (selection.beg.row <= screen.cur.row
1228 && selection.end.row >= screen.cur.row) 1260 && selection.end.row >= screen.cur.row)
1229 CLEAR_SELECTION (); 1261 CLEAR_SELECTION ();
1230 break; 1262 break;
1231 default: 1263 default:
1232 return; 1264 return;
1233 } 1265 }
1234 1266
1235 if (screen.text[row]) 1267 scr_blank_line (line, col, num, rstyle);
1236 scr_blank_line (& (screen.text[row][col]),
1237 & (screen.rend[row][col]), num, rstyle);
1238 else
1239 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1240} 1268}
1241 1269
1242/* ------------------------------------------------------------------------- */ 1270/* ------------------------------------------------------------------------- */
1243/* 1271/*
1244 * Erase part of whole of the screen 1272 * Erase part of whole of the screen
1245 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1273 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1246 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1274 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1247 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1275 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1248 */ 1276 */
1249void 1277void
1250rxvt_term::scr_erase_screen (int mode) 1278rxvt_term::scr_erase_screen (int mode) NOTHROW
1251{ 1279{
1252 int num; 1280 int num;
1253 int32_t row, row_offset; 1281 int32_t row;
1254 rend_t ren; 1282 rend_t ren;
1255 XGCValues gcvalue; 1283 XGCValues gcvalue;
1256 1284
1257 want_refresh = 1; 1285 want_refresh = 1;
1258 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1259 ZERO_SCROLLBACK (); 1286 ZERO_SCROLLBACK ();
1260 row_offset = (int32_t)TermWin.saveLines;
1261 1287
1262 switch (mode) 1288 switch (mode)
1263 { 1289 {
1264 case 0: /* erase to end of screen */ 1290 case 0: /* erase to end of screen */
1265 selection_check (1); 1291 selection_check (1);
1266 scr_erase_line (0); 1292 scr_erase_line (0);
1267 row = screen.cur.row + 1; /* possible OOB */ 1293 row = screen.cur.row + 1; /* possible OOB */
1268 num = TermWin.nrow - row; 1294 num = nrow - row;
1269 break; 1295 break;
1270 case 1: /* erase to beginning of screen */ 1296 case 1: /* erase to beginning of screen */
1271 selection_check (3); 1297 selection_check (3);
1272 scr_erase_line (1); 1298 scr_erase_line (1);
1273 row = 0; 1299 row = 0;
1274 num = screen.cur.row; 1300 num = screen.cur.row;
1275 break; 1301 break;
1276 case 2: /* erase whole screen */ 1302 case 2: /* erase whole screen */
1277 selection_check (3); 1303 selection_check (3);
1278 row = 0; 1304 row = 0;
1279 num = TermWin.nrow; 1305 num = nrow;
1280 break; 1306 break;
1281 default: 1307 default:
1282 return; 1308 return;
1283 } 1309 }
1284
1285 refresh_type |= REFRESH_BOUNDS;
1286 1310
1287 if (selection.op && current_screen == selection.screen 1311 if (selection.op && current_screen == selection.screen
1288 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1312 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1289 || (selection.end.row >= row 1313 || (selection.end.row >= row
1290 && selection.end.row <= row + num))) 1314 && selection.end.row <= row + num)))
1291 CLEAR_SELECTION (); 1315 CLEAR_SELECTION ();
1292 1316
1293 if (row >= TermWin.nrow) /* Out Of Bounds */ 1317 if (row >= nrow) /* Out Of Bounds */
1294 return; 1318 return;
1295 1319
1296 MIN_IT (num, (TermWin.nrow - row)); 1320 min_it (num, nrow - row);
1297 1321
1298 if (rstyle & (RS_RVid | RS_Uline)) 1322 if (rstyle & (RS_RVid | RS_Uline))
1299 ren = (rend_t) ~RS_None; 1323 ren = (rend_t) ~RS_None;
1300 else if (GET_BASEBG (rstyle) == Color_bg) 1324 else if (GET_BASEBG (rstyle) == Color_bg)
1301 { 1325 {
1302 ren = DEFAULT_RSTYLE; 1326 ren = DEFAULT_RSTYLE;
1303 CLEAR_ROWS (row, num); 1327 CLEAR_ROWS (row, num);
1304 } 1328 }
1305 else 1329 else
1306 { 1330 {
1307 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1331 ren = rstyle & (RS_fgMask | RS_bgMask);
1308 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1332 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1309 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1333 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1310 ERASE_ROWS (row, num); 1334 ERASE_ROWS (row, num);
1311 gcvalue.foreground = PixColors[Color_fg]; 1335 gcvalue.foreground = pix_colors[Color_fg];
1312 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1336 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1313 } 1337 }
1314 1338
1315 for (; num--; row++) 1339 for (; num--; row++)
1316 { 1340 {
1317 scr_blank_screen_mem (screen.text, screen.rend, 1341 scr_blank_screen_mem (ROW(row), rstyle);
1318 (unsigned int) (row + row_offset), rstyle); 1342 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1319 screen.tlen[row + row_offset] = 0;
1320 scr_blank_line (drawn_text[row], drawn_rend[row],
1321 (unsigned int)TermWin.ncol, ren);
1322 } 1343 }
1323} 1344}
1345
1346#if ENABLE_FRILLS
1347void
1348rxvt_term::scr_erase_savelines () NOTHROW
1349{
1350 want_refresh = 1;
1351 ZERO_SCROLLBACK ();
1352
1353 top_row = 0;
1354}
1355#endif
1324 1356
1325/* ------------------------------------------------------------------------- */ 1357/* ------------------------------------------------------------------------- */
1326/* 1358/*
1327 * Fill the screen with `E's 1359 * Fill the screen with `E's
1328 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1360 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1329 */ 1361 */
1330void 1362void
1331rxvt_term::scr_E () 1363rxvt_term::scr_E () NOTHROW
1332{ 1364{
1333 int i, j, k; 1365 rend_t fs;
1334 rend_t *r1, fs;
1335 1366
1336 want_refresh = 1; 1367 want_refresh = 1;
1368 ZERO_SCROLLBACK ();
1369
1337 num_scr_allow = 0; 1370 num_scr_allow = 0;
1338 ZERO_SCROLLBACK ();
1339 selection_check (3); 1371 selection_check (3);
1340 1372
1341 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1373 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1342 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1374 for (int row = nrow; row--; )
1343 { 1375 {
1344 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1376 line_t &line = ROW(row);
1377
1345 fill_text (screen.text[k], 'E', TermWin.ncol); 1378 fill_text (line.t, 'E', ncol);
1346 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1379 rend_t *r1 = line.r;
1380
1381 for (int j = ncol; j--; )
1347 *r1++ = fs; 1382 *r1++ = fs;
1383
1384 line.is_longer (0);
1385 line.touch (ncol);
1348 } 1386 }
1349} 1387}
1350 1388
1351/* ------------------------------------------------------------------------- */ 1389/* ------------------------------------------------------------------------- */
1352/* 1390/*
1353 * Insert/Delete <count> lines 1391 * Insert/Delete <count> lines
1354 */ 1392 */
1355void 1393void
1356rxvt_term::scr_insdel_lines (int count, int insdel) 1394rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1357{ 1395{
1358 int end; 1396 int end;
1359 1397
1360 ZERO_SCROLLBACK (); 1398 ZERO_SCROLLBACK ();
1361 1399
… …
1370 if (insdel == DELETE) 1408 if (insdel == DELETE)
1371 return; 1409 return;
1372 else if (insdel == INSERT) 1410 else if (insdel == INSERT)
1373 count = end; 1411 count = end;
1374 } 1412 }
1375 screen.flags &= ~Screen_WrapNext;
1376 1413
1414 scr_do_wrap ();
1415
1377 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1416 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1378} 1417}
1379 1418
1380/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1381/* 1420/*
1382 * Insert/Delete <count> characters from the current position 1421 * Insert/Delete <count> characters from the current position
1383 */ 1422 */
1384void 1423void
1385rxvt_term::scr_insdel_chars (int count, int insdel) 1424rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1386{ 1425{
1387 int col, row; 1426 int col, row;
1388 rend_t tr; 1427 rend_t tr;
1389 text_t *stp;
1390 rend_t *srp;
1391 int16_t *slp;
1392 1428
1393 want_refresh = 1; 1429 want_refresh = 1;
1394 ZERO_SCROLLBACK (); 1430 ZERO_SCROLLBACK ();
1395 1431
1396 if (count <= 0) 1432 if (count <= 0)
1397 return; 1433 return;
1398 1434
1435 scr_do_wrap ();
1436
1399 selection_check (1); 1437 selection_check (1);
1400 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1438 min_it (count, ncol - screen.cur.col);
1401 1439
1402 row = screen.cur.row + TermWin.saveLines;
1403 screen.flags &= ~Screen_WrapNext;
1404
1405 stp = screen.text[row];
1406 srp = screen.rend[row]; 1440 row = screen.cur.row;
1407 slp = & (screen.tlen[row]); 1441
1442 line_t *line = &ROW(row);
1443
1444 line->touch ();
1445 line->is_longer (0);
1408 1446
1409 switch (insdel) 1447 switch (insdel)
1410 { 1448 {
1411 case INSERT: 1449 case INSERT:
1412 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1450 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1413 col--)
1414 { 1451 {
1415 stp[col] = stp[col - count]; 1452 line->t[col] = line->t[col - count];
1416 srp[col] = srp[col - count]; 1453 line->r[col] = line->r[col - count];
1417 } 1454 }
1418 1455
1419 if (*slp != -1) 1456 line->l = min (line->l + count, ncol);
1420 {
1421 *slp += count;
1422 MIN_IT (*slp, TermWin.ncol);
1423 }
1424 1457
1425 if (selection.op && current_screen == selection.screen 1458 if (selection.op && current_screen == selection.screen
1426 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1459 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1427 { 1460 {
1428 if (selection.end.row != screen.cur.row 1461 if (selection.end.row != screen.cur.row
1429 || (selection.end.col + count >= TermWin.ncol)) 1462 || (selection.end.col + count >= ncol))
1430 CLEAR_SELECTION (); 1463 CLEAR_SELECTION ();
1431 else 1464 else
1432 { /* shift selection */ 1465 { /* shift selection */
1433 selection.beg.col += count; 1466 selection.beg.col += count;
1434 selection.mark.col += count; /* XXX: yes? */ 1467 selection.mark.col += count; /* XXX: yes? */
1435 selection.end.col += count; 1468 selection.end.col += count;
1436 } 1469 }
1437 } 1470 }
1438 1471
1439 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1472 scr_blank_line (*line, screen.cur.col, count, rstyle);
1440 (unsigned int)count, rstyle);
1441 break; 1473 break;
1442 1474
1443 case ERASE: 1475 case ERASE:
1444 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1476 screen.cur.col += count; /* don't worry if > ncol */
1445 selection_check (1); 1477 selection_check (1);
1446 screen.cur.col -= count; 1478 screen.cur.col -= count;
1447 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1479
1448 (unsigned int)count, rstyle); 1480 line->l = max (line->l - count, 0);
1481 scr_blank_line (*line, screen.cur.col, count, rstyle);
1449 break; 1482 break;
1450 1483
1451 case DELETE: 1484 case DELETE:
1452 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1485 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1453 1486
1454 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1487 for (col = screen.cur.col; (col + count) < ncol; col++)
1455 { 1488 {
1456 stp[col] = stp[col + count]; 1489 line->t[col] = line->t[col + count];
1457 srp[col] = srp[col + count]; 1490 line->r[col] = line->r[col + count];
1458 } 1491 }
1459 1492
1460 scr_blank_line (& (stp[TermWin.ncol - count]), 1493 line->l = max (line->l - count, 0);
1461 & (srp[TermWin.ncol - count]), 1494 scr_blank_line (*line, ncol - count, count, tr);
1462 (unsigned int)count, tr);
1463
1464 if (*slp == -1) /* break line continuation */
1465 *slp = TermWin.ncol;
1466
1467 *slp -= count;
1468 MAX_IT (*slp, 0);
1469 1495
1470 if (selection.op && current_screen == selection.screen 1496 if (selection.op && current_screen == selection.screen
1471 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1497 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1472 { 1498 {
1473 if (selection.end.row != screen.cur.row 1499 if (selection.end.row != screen.cur.row
1474 || (screen.cur.col >= selection.beg.col - count) 1500 || (screen.cur.col >= selection.beg.col - count)
1475 || selection.end.col >= TermWin.ncol) 1501 || selection.end.col >= ncol)
1476 CLEAR_SELECTION (); 1502 CLEAR_SELECTION ();
1477 else 1503 else
1478 { 1504 {
1479 /* shift selection */ 1505 /* shift selection */
1480 selection.beg.col -= count; 1506 selection.beg.col -= count;
1481 selection.mark.col -= count; /* XXX: yes? */ 1507 selection.mark.col -= count; /* XXX: yes? */
1482 selection.end.col -= count; 1508 selection.end.col -= count;
1483 } 1509 }
1484 } 1510 }
1485 1511
1486 break; 1512 break;
1487 } 1513 }
… …
1491/* 1517/*
1492 * Set the scrolling region 1518 * Set the scrolling region
1493 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1519 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1494 */ 1520 */
1495void 1521void
1496rxvt_term::scr_scroll_region (int top, int bot) 1522rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1497{ 1523{
1498 MAX_IT (top, 0); 1524 max_it (top, 0);
1499 MIN_IT (bot, (int)TermWin.nrow - 1); 1525 min_it (bot, nrow - 1);
1500 1526
1501 if (top > bot) 1527 if (top > bot)
1502 return; 1528 return;
1503 1529
1504 screen.tscroll = top; 1530 screen.tscroll = top;
… …
1511 * Make the cursor visible/invisible 1537 * Make the cursor visible/invisible
1512 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1538 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1513 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1539 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1514 */ 1540 */
1515void 1541void
1516rxvt_term::scr_cursor_visible (int mode) 1542rxvt_term::scr_cursor_visible (int mode) NOTHROW
1517{ 1543{
1518 want_refresh = 1; 1544 want_refresh = 1;
1545
1519 if (mode) 1546 if (mode)
1520 screen.flags |= Screen_VisibleCursor; 1547 screen.flags |= Screen_VisibleCursor;
1521 else 1548 else
1522 screen.flags &= ~Screen_VisibleCursor; 1549 screen.flags &= ~Screen_VisibleCursor;
1523} 1550}
… …
1527 * Set/unset automatic wrapping 1554 * Set/unset automatic wrapping
1528 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1555 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1529 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1556 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1530 */ 1557 */
1531void 1558void
1532rxvt_term::scr_autowrap (int mode) 1559rxvt_term::scr_autowrap (int mode) NOTHROW
1533{ 1560{
1534 if (mode) 1561 if (mode)
1535 screen.flags |= Screen_Autowrap; 1562 screen.flags |= Screen_Autowrap;
1536 else 1563 else
1537 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1564 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1538} 1565}
1539 1566
1540/* ------------------------------------------------------------------------- */ 1567/* ------------------------------------------------------------------------- */
1541/* 1568/*
1542 * Set/unset margin origin mode 1569 * Set/unset margin origin mode
… …
1546 * and the cursor cannot be moved outside. 1573 * and the cursor cannot be moved outside.
1547 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1574 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1548 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1575 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1549 */ 1576 */
1550void 1577void
1551rxvt_term::scr_relative_origin (int mode) 1578rxvt_term::scr_relative_origin (int mode) NOTHROW
1552{ 1579{
1553 if (mode) 1580 if (mode)
1554 screen.flags |= Screen_Relative; 1581 screen.flags |= Screen_Relative;
1555 else 1582 else
1556 screen.flags &= ~Screen_Relative; 1583 screen.flags &= ~Screen_Relative;
1584
1557 scr_gotorc (0, 0, 0); 1585 scr_gotorc (0, 0, 0);
1558} 1586}
1559 1587
1560/* ------------------------------------------------------------------------- */ 1588/* ------------------------------------------------------------------------- */
1561/* 1589/*
1562 * Set insert/replace mode 1590 * Set insert/replace mode
1563 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1591 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1564 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1592 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1565 */ 1593 */
1566void 1594void
1567rxvt_term::scr_insert_mode (int mode) 1595rxvt_term::scr_insert_mode (int mode) NOTHROW
1568{ 1596{
1569 if (mode) 1597 if (mode)
1570 screen.flags |= Screen_Insert; 1598 screen.flags |= Screen_Insert;
1571 else 1599 else
1572 screen.flags &= ~Screen_Insert; 1600 screen.flags &= ~Screen_Insert;
… …
1578 * XTERM_SEQ: Set tab at current column : ESC H 1606 * XTERM_SEQ: Set tab at current column : ESC H
1579 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1607 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1580 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1608 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1581 */ 1609 */
1582void 1610void
1583rxvt_term::scr_set_tab (int mode) 1611rxvt_term::scr_set_tab (int mode) NOTHROW
1584{ 1612{
1585 if (mode < 0) 1613 if (mode < 0)
1586 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1614 memset (tabs, 0, ncol * sizeof (char));
1587 else if (screen.cur.col < TermWin.ncol) 1615 else if (screen.cur.col < ncol)
1588 tabs[screen.cur.col] = (mode ? 1 : 0); 1616 tabs [screen.cur.col] = !!mode;
1589} 1617}
1590 1618
1591/* ------------------------------------------------------------------------- */ 1619/* ------------------------------------------------------------------------- */
1592/* 1620/*
1593 * Set reverse/normal video 1621 * Set reverse/normal video
1594 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1622 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1595 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1623 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1596 */ 1624 */
1597void 1625void
1598rxvt_term::scr_rvideo_mode (int mode) 1626rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1599{ 1627{
1600 XGCValues gcvalue; 1628 rvideo_mode = on;
1601 1629
1630#ifndef NO_BELL
1631 on ^= rvideo_bell;
1632#endif
1633
1602 if (rvideo != mode) 1634 if (rvideo_state != on)
1603 { 1635 {
1604 rvideo = mode; 1636 rvideo_state = on;
1605 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1637
1638 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1606#if defined(XPM_BACKGROUND) 1639#if XPM_BACKGROUND
1607 if (bgPixmap.pixmap == None) 1640 if (bgPixmap.pixmap == None)
1608#endif 1641#endif
1609#if defined(TRANSPARENT) 1642#if TRANSPARENT
1610 if (! (Options & Opt_transparent) || am_transparent == 0) 1643 if (!OPTION (Opt_transparent) || am_transparent == 0)
1611#endif 1644#endif
1612 XSetWindowBackground (display->display, TermWin.vt, 1645 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
1613 PixColors[Color_bg]);
1614 1646
1647 XGCValues gcvalue;
1615 gcvalue.foreground = PixColors[Color_fg]; 1648 gcvalue.foreground = pix_colors[Color_fg];
1616 gcvalue.background = PixColors[Color_bg]; 1649 gcvalue.background = pix_colors[Color_bg];
1617 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1650 XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue);
1618 &gcvalue); 1651
1619 scr_clear (); 1652 scr_clear ();
1620 scr_touch (true); 1653 scr_touch (true);
1621 } 1654 }
1622} 1655}
1623 1656
… …
1625/* 1658/*
1626 * Report current cursor position 1659 * Report current cursor position
1627 * XTERM_SEQ: Report position: ESC [ 6 n 1660 * XTERM_SEQ: Report position: ESC [ 6 n
1628 */ 1661 */
1629void 1662void
1630rxvt_term::scr_report_position () 1663rxvt_term::scr_report_position () NOTHROW
1631{ 1664{
1632 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1665 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1633} 1666}
1634 1667
1635/* ------------------------------------------------------------------------- * 1668/* ------------------------------------------------------------------------- *
… …
1638 1671
1639/* 1672/*
1640 * Set font style 1673 * Set font style
1641 */ 1674 */
1642void 1675void
1643rxvt_term::set_font_style () 1676rxvt_term::set_font_style () NOTHROW
1644{ 1677{
1678#if 0
1645 switch (charsets[screen.charset]) 1679 switch (charsets [screen.charset])
1646 { 1680 {
1647 case '0': /* DEC Special Character & Line Drawing Set */ 1681 case '0': /* DEC Special Character & Line Drawing Set */
1648 break; 1682 break;
1649 case 'A': /* United Kingdom (UK) */ 1683 case 'A': /* United Kingdom (UK) */
1650 break; 1684 break;
… …
1657 case 'C': /* Finnish character set */ 1691 case 'C': /* Finnish character set */
1658 break; 1692 break;
1659 case 'K': /* German character set */ 1693 case 'K': /* German character set */
1660 break; 1694 break;
1661 } 1695 }
1696#endif
1662} 1697}
1663 1698
1664/* ------------------------------------------------------------------------- */ 1699/* ------------------------------------------------------------------------- */
1665/* 1700/*
1666 * Choose a font 1701 * Choose a font
… …
1668 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1703 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1669 * XTERM_SEQ: Invoke G2 character set: ESC N 1704 * XTERM_SEQ: Invoke G2 character set: ESC N
1670 * XTERM_SEQ: Invoke G3 character set: ESC O 1705 * XTERM_SEQ: Invoke G3 character set: ESC O
1671 */ 1706 */
1672void 1707void
1673rxvt_term::scr_charset_choose (int set) 1708rxvt_term::scr_charset_choose (int set) NOTHROW
1674 { 1709{
1675 screen.charset = set; 1710 screen.charset = set;
1676 set_font_style (); 1711 set_font_style ();
1677 } 1712}
1678 1713
1679/* ------------------------------------------------------------------------- */ 1714/* ------------------------------------------------------------------------- */
1680/* 1715/*
1681 * Set a font 1716 * Set a font
1682 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1717 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1684 * XTERM_SEQ: Set G2 character set: ESC * <C> 1719 * XTERM_SEQ: Set G2 character set: ESC * <C>
1685 * XTERM_SEQ: Set G3 character set: ESC + <C> 1720 * XTERM_SEQ: Set G3 character set: ESC + <C>
1686 * See set_font_style for possible values for <C> 1721 * See set_font_style for possible values for <C>
1687 */ 1722 */
1688void 1723void
1689rxvt_term::scr_charset_set (int set, unsigned int ch) 1724rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1690 { 1725{
1691 charsets[set] = (unsigned char)ch; 1726 charsets[set] = (unsigned char)ch;
1692 set_font_style (); 1727 set_font_style ();
1693 } 1728}
1694 1729
1695 1730
1696/* ------------------------------------------------------------------------- * 1731/* ------------------------------------------------------------------------- *
1697 * MAJOR SCREEN MANIPULATION * 1732 * MAJOR SCREEN MANIPULATION *
1698 * ------------------------------------------------------------------------- */ 1733 * ------------------------------------------------------------------------- */
1699 1734
1700/* 1735/*
1701 * refresh matching text. 1736 * refresh matching text.
1702 */ 1737 */
1703bool 1738bool
1704rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1739rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1705{ 1740{
1706 bool found = false; 1741 bool found = false;
1707 1742
1708 for (int i = 0; i < TermWin.nrow; i++) 1743 for (int i = 0; i < nrow; i++)
1709 { 1744 {
1710 int col = 0; 1745 int col = 0;
1711 rend_t *drp = drawn_rend [i]; 1746 rend_t *drp = drawn_buf[i].r;
1712 1747
1713 for (; col < TermWin.ncol; col++, drp++) 1748 for (; col < ncol; col++, drp++)
1714 if ((*drp & mask) == value) 1749 if ((*drp & mask) == value)
1715 { 1750 {
1716 found = true; 1751 found = true;
1717 *drp = ~value; 1752 *drp = ~value;
1718 } 1753 }
… …
1729 PART_END, 1764 PART_END,
1730 RC_COUNT 1765 RC_COUNT
1731}; 1766};
1732 1767
1733void 1768void
1734rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1769rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1735{ 1770{
1736 int i; 1771 int i;
1737 row_col_t rc[RC_COUNT]; 1772 row_col_t rc[RC_COUNT];
1738 1773
1739 if (drawn_text == NULL) /* sanity check */ 1774 if (!drawn_buf) /* sanity check */
1740 return; 1775 return;
1741 1776
1742#ifdef DEBUG_STRICT 1777#ifndef NO_SLOW_LINK_SUPPORT
1743 x = max (x, (int)TermWin.int_bwidth); 1778 if (refresh_type == FAST_REFRESH && !display->is_local)
1744 x = min (x, (int)TermWin.width); 1779 {
1745 y = max (y, (int)TermWin.int_bwidth); 1780 y = 0;
1746 y = min (y, (int)TermWin.height); 1781 eheight = height;
1782 }
1747#endif 1783#endif
1748 1784
1749 /* round down */ 1785 /* round down */
1750 rc[PART_BEG].col = Pixel2Col (x); 1786 rc[PART_BEG].col = Pixel2Col (x);
1751 rc[PART_BEG].row = Pixel2Row (y); 1787 rc[PART_BEG].row = Pixel2Row (y);
1752 /* round up */ 1788 /* round up */
1753 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1789 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1754 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1790 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1755 1791
1756 /* sanity checks */ 1792 /* sanity checks */
1757 for (i = PART_BEG; i < RC_COUNT; i++) 1793 for (i = PART_BEG; i < RC_COUNT; i++)
1758 { 1794 {
1759 MIN_IT (rc[i].col, TermWin.ncol - 1); 1795 min_it (rc[i].col, ncol - 1);
1760 MIN_IT (rc[i].row, TermWin.nrow - 1); 1796 min_it (rc[i].row, nrow - 1);
1761 } 1797 }
1762
1763 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));
1764 1798
1765 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1799 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1766 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1800 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1767 (rc[PART_END].col - rc[PART_BEG].col + 1)); 1801
1802 num_scr_allow = 0;
1768 1803
1769 if (refresh) 1804 if (refresh)
1770 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1805 scr_refresh ();
1771} 1806}
1772 1807
1773/* ------------------------------------------------------------------------- */ 1808/* ------------------------------------------------------------------------- */
1774/* 1809/*
1775 * Refresh the entire screen 1810 * Refresh the entire screen
1776 */ 1811 */
1777void 1812void
1778rxvt_term::scr_touch (bool refresh) 1813rxvt_term::scr_touch (bool refresh) NOTHROW
1779{ 1814{
1780 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1815 scr_expose (0, 0, width, height, refresh);
1781} 1816}
1782 1817
1783/* ------------------------------------------------------------------------- */ 1818/* ------------------------------------------------------------------------- */
1784/* 1819/*
1785 * Move the display so that the line represented by scrollbar value Y is at 1820 * Move the display so that the line represented by scrollbar value Y is at
1786 * the top of the screen 1821 * the top of the screen
1787 */ 1822 */
1788int 1823void
1789rxvt_term::scr_move_to (int y, int len) 1824rxvt_term::scr_move_to (int y, int len) NOTHROW
1790{ 1825{
1791 long p = 0; 1826 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1792 uint16_t oldviewstart;
1793
1794 oldviewstart = TermWin.view_start;
1795 if (y < len)
1796 {
1797 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1798 p -= (long) (TermWin.nrow - 1);
1799 p = max (p, 0);
1800 }
1801 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1802 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1803
1804 return scr_changeview (oldviewstart);
1805} 1827}
1806 1828
1807/* ------------------------------------------------------------------------- */ 1829/* ------------------------------------------------------------------------- */
1808/* 1830/*
1809 * Page the screen up/down nlines 1831 * Page the screen up/down nlines
1810 * direction should be UP or DN 1832 * direction should be UP or DN
1811 */ 1833 */
1812int 1834bool
1813rxvt_term::scr_page (enum page_dirn direction, int nlines) 1835rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1814{ 1836{
1815 int n; 1837 int new_view_start =
1816 uint16_t oldviewstart; 1838 direction == UP ? view_start - nlines
1839 : view_start + nlines;
1817 1840
1818 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1819#ifdef DEBUG_STRICT
1820 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1821#endif
1822 oldviewstart = TermWin.view_start;
1823 if (direction == UP)
1824 {
1825 n = TermWin.view_start + nlines;
1826 TermWin.view_start = min (n, TermWin.nscrolled);
1827 }
1828 else
1829 {
1830 n = TermWin.view_start - nlines;
1831 TermWin.view_start = max (n, 0);
1832 }
1833 return scr_changeview (oldviewstart); 1841 return scr_changeview (new_view_start);
1834} 1842}
1835 1843
1836int 1844bool
1837rxvt_term::scr_changeview (uint16_t oldviewstart) 1845rxvt_term::scr_changeview (int new_view_start) NOTHROW
1838{ 1846{
1847 clamp_it (new_view_start, top_row, 0);
1848
1839 if (TermWin.view_start != oldviewstart) 1849 if (new_view_start == view_start)
1840 { 1850 return false;
1851
1852 num_scr += new_view_start - view_start;
1853 view_start = new_view_start;
1841 want_refresh = 1; 1854 want_refresh = 1;
1842 num_scr -= (TermWin.view_start - oldviewstart);
1843 }
1844 return (int) (TermWin.view_start - oldviewstart);
1845}
1846 1855
1847/* ------------------------------------------------------------------------- */ 1856 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1848void 1857
1849rxvt_term::scr_bell () 1858 return true;
1850{ 1859}
1860
1851#ifndef NO_BELL 1861#ifndef NO_BELL
1862void
1863rxvt_term::bell_cb (time_watcher &w)
1864{
1865 rvideo_bell = false;
1866 scr_rvideo_mode (rvideo_mode);
1867}
1868#endif
1869
1870/* ------------------------------------------------------------------------- */
1871void
1872rxvt_term::scr_bell () NOTHROW
1873{
1874#ifndef NO_BELL
1875
1852# ifndef NO_MAPALERT 1876# ifndef NO_MAPALERT
1853# ifdef MAPALERT_OPTION 1877# ifdef MAPALERT_OPTION
1854 if (Options & Opt_mapAlert) 1878 if (OPTION (Opt_mapAlert))
1855# endif 1879# endif
1856 XMapWindow (display->display, TermWin.parent[0]); 1880 XMapWindow (display->display, parent[0]);
1857# endif 1881# endif
1858 if (Options & Opt_visualBell) 1882
1883 if (OPTION (Opt_visualBell))
1859 { 1884 {
1860 scr_rvideo_mode (!rvideo); /* refresh also done */ 1885 rvideo_bell = true;
1861 scr_rvideo_mode (!rvideo); /* refresh also done */ 1886 scr_rvideo_mode (rvideo_mode);
1887 display->flush ();
1888
1889 bell_ev.start (NOW + VISUAL_BELL_DURATION);
1862 } 1890 }
1863 else 1891 else
1864 XBell (display->display, 0); 1892 XBell (display->display, 0);
1893
1865#endif 1894#endif
1866} 1895}
1867 1896
1868/* ------------------------------------------------------------------------- */ 1897/* ------------------------------------------------------------------------- */
1869/* ARGSUSED */ 1898/* ARGSUSED */
1870void 1899void
1871rxvt_term::scr_printscreen (int fullhist) 1900rxvt_term::scr_printscreen (int fullhist) NOTHROW
1872{ 1901{
1873#ifdef PRINTPIPE 1902#ifdef PRINTPIPE
1874 int i, r1, nrows, row_offset; 1903 int nrows, row_start;
1875 text_t *t; 1904 FILE *fd;
1876 FILE *fd;
1877 1905
1878 if ((fd = popen_printer ()) == NULL) 1906 if ((fd = popen_printer ()) == NULL)
1879 return; 1907 return;
1880 nrows = TermWin.nrow; 1908
1881 row_offset = TermWin.saveLines;
1882 if (!fullhist) 1909 if (fullhist)
1883 row_offset -= TermWin.view_start; 1910 {
1911 nrows = nrow - top_row;
1912 row_start = top_row;
1913 }
1884 else 1914 else
1885 { 1915 {
1886 nrows += TermWin.nscrolled; 1916 nrows = nrow;
1887 row_offset -= TermWin.nscrolled; 1917 row_start = view_start;
1888 } 1918 }
1889 1919
1920 wctomb (0, 0);
1921
1890 for (r1 = 0; r1 < nrows; r1++) 1922 for (int r1 = 0; r1 < nrows; r1++)
1891 {
1892 t = screen.text[r1 + row_offset];
1893 for (i = TermWin.ncol - 1; i >= 0; i--)
1894 if (!isspace (t[i]))
1895 break;
1896 fprintf (fd, "%.*s\n", (i + 1), t);
1897 } 1923 {
1924 text_t *tp = ROW(r1).t;
1925 int len = ROW(r1).l;
1926
1927 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1928 {
1929 char mb[MB_LEN_MAX];
1930 text_t t = *tp++;
1931 if (t == NOCHAR)
1932 continue;
1933
1934 len = wctomb (mb, t);
1935
1936 if (len <= 0)
1937 {
1938 mb[0] = ' ';
1939 len = 1;
1940 }
1941
1942 fwrite (mb, 1, len, fd);
1943 }
1944
1945 fputc ('\n', fd);
1946 }
1947
1898 pclose_printer (fd); 1948 pclose_printer (fd);
1899#endif 1949#endif
1900} 1950}
1901 1951
1902/* ------------------------------------------------------------------------- */ 1952/* ------------------------------------------------------------------------- */
1903/* 1953/*
1904 * Refresh the screen 1954 * Refresh the screen
1905 * drawn_text/drawn_rend contain the screen information before the update. 1955 * drawn_text/drawn_rend contain the screen information before the update.
1906 * screen.text/screen.rend contain what the screen will change to. 1956 * screen.text/screen.rend contain what the screen will change to.
1907 */ 1957 */
1908
1909#define FONT_WIDTH(X, Y) \
1910 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1911#define FONT_RBEAR(X, Y) \
1912 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1913#define FONT_LBEAR(X, Y) \
1914 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1915#define IS_FONT_CHAR(X, Y) \
1916 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1917
1918void 1958void
1919rxvt_term::scr_refresh (unsigned char refresh_type) 1959rxvt_term::scr_refresh () NOTHROW
1920{ 1960{
1921 unsigned char clearfirst, /* first character writes before cell */
1922 clearlast, /* last character writes beyond cell */
1923 must_clear, /* use draw_string not draw_image_string */ 1961 unsigned char must_clear, /* use draw_string not draw_image_string */
1924 rvid, /* reverse video this position */
1925 showcursor; /* show the cursor */ 1962 showcursor; /* show the cursor */
1926 int16_t col, row, /* column/row we're processing */ 1963 int16_t col, row, /* column/row we're processing */
1927 ocrow; /* old cursor row */ 1964 ocrow; /* old cursor row */
1928 int i, /* tmp */ 1965 int i; /* tmp */
1929 row_offset; /* basic offset in screen structure */
1930#ifndef NO_CURSORCOLOR 1966#ifndef NO_CURSORCOLOR
1931 rend_t cc1; /* store colours at cursor position (s) */ 1967 rend_t cc1; /* store colours at cursor position (s) */
1932#endif 1968#endif
1933 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1969 rend_t *crp; // cursor rendition pointer
1934 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1935 1970
1971 want_refresh = 0; /* screen is current */
1972
1936 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1973 if (refresh_type == NO_REFRESH || !mapped)
1937 return; 1974 return;
1938 1975
1939 /* 1976 /*
1940 * A: set up vars 1977 * A: set up vars
1941 */ 1978 */
1942 clearfirst = clearlast = must_clear = 0; 1979 must_clear = 0;
1943
1944 refresh_count = 0; 1980 refresh_count = 0;
1945 1981
1946 row_offset = TermWin.saveLines - TermWin.view_start;
1947
1948 if ((refresh_type & REFRESH_BOUNDS))
1949 {
1950 clearfirst = clearlast = 1;
1951 refresh_type &= ~REFRESH_BOUNDS;
1952 }
1953
1954#ifdef XPM_BACKGROUND 1982#if XPM_BACKGROUND
1955 must_clear |= (bgPixmap.pixmap != None); 1983 must_clear |= bgPixmap.pixmap != None;
1956#endif 1984#endif
1957#ifdef TRANSPARENT 1985#if TRANSPARENT
1958 must_clear |= ((Options & Opt_transparent) && am_transparent); 1986 must_clear |= OPTION (Opt_transparent) && am_transparent;
1959#endif 1987#endif
1960 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1988 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1961 1989
1962 /* 1990 /*
1963 * B: reverse any characters which are selected 1991 * B: reverse any characters which are selected
… …
1978 showcursor = 0; 2006 showcursor = 0;
1979#endif 2007#endif
1980 2008
1981 if (showcursor) 2009 if (showcursor)
1982 { 2010 {
1983 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2011 int col = screen.cur.col;
1984 2012
2013 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2014 col--;
2015
2016 crp = &ROW(screen.cur.row).r[col];
2017
1985 if (showcursor && TermWin.focus) 2018 if (showcursor && focus)
1986 { 2019 {
2020 if (OPTION (Opt_cursorUnderline))
2021 *crp ^= RS_Uline;
2022 else
2023 {
1987 *srp ^= RS_RVid; 2024 *crp ^= RS_RVid;
2025
1988#ifndef NO_CURSORCOLOR 2026#ifndef NO_CURSORCOLOR
1989 cc1 = *srp & (RS_fgMask | RS_bgMask); 2027 cc1 = *crp & (RS_fgMask | RS_bgMask);
1990 if (ISSET_PIXCOLOR (Color_cursor)) 2028 if (ISSET_PIXCOLOR (Color_cursor))
1991 ccol1 = Color_cursor; 2029 ccol1 = Color_cursor;
1992 else 2030 else
1993#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2031#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1994 ccol1 = GET_FGCOLOR (rstyle); 2032 ccol1 = fgcolor_of (rstyle);
1995#else 2033#else
1996 ccol1 = Color_fg; 2034 ccol1 = Color_fg;
1997#endif 2035#endif
1998 if (ISSET_PIXCOLOR (Color_cursor2)) 2036 if (ISSET_PIXCOLOR (Color_cursor2))
1999 ccol2 = Color_cursor2; 2037 ccol2 = Color_cursor2;
2000 else 2038 else
2001#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2039#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2002 ccol2 = GET_BGCOLOR (rstyle); 2040 ccol2 = bgcolor_of (rstyle);
2003#else 2041#else
2004 ccol2 = Color_bg; 2042 ccol2 = Color_bg;
2005#endif 2043#endif
2006 *srp = SET_FGCOLOR (*srp, ccol1); 2044 *crp = SET_FGCOLOR (*crp, ccol1);
2007 *srp = SET_BGCOLOR (*srp, ccol2); 2045 *crp = SET_BGCOLOR (*crp, ccol2);
2008#endif 2046#endif
2047 }
2009 } 2048 }
2010 } 2049 }
2011 2050
2012 /* make sure no outline cursor is left around */ 2051 /* make sure no outline cursor is left around */
2013 setoldcursor = 0; 2052 setoldcursor = 0;
2014 if (ocrow != -1) 2053 if (ocrow != -1)
2015 { 2054 {
2016 if (screen.cur.row + TermWin.view_start != ocrow 2055 if (screen.cur.row - view_start != ocrow
2017 || screen.cur.col != oldcursor.col) 2056 || screen.cur.col != oldcursor.col)
2018 { 2057 {
2019 if (ocrow < TermWin.nrow 2058 if (ocrow < nrow
2020 && oldcursor.col < TermWin.ncol) 2059 && oldcursor.col < ncol)
2021 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2060 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2022 2061
2023 if (TermWin.focus || !showcursor) 2062 if (focus || !showcursor)
2024 oldcursor.row = -1; 2063 oldcursor.row = -1;
2025 else 2064 else
2026 setoldcursor = 1; 2065 setoldcursor = 1;
2027 } 2066 }
2028 } 2067 }
2029 else if (!TermWin.focus) 2068 else if (!focus)
2030 setoldcursor = 1; 2069 setoldcursor = 1;
2031 2070
2032 if (setoldcursor) 2071 if (setoldcursor)
2033 { 2072 {
2034 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2073 if (screen.cur.row - view_start >= nrow)
2035 oldcursor.row = -1; 2074 oldcursor.row = -1;
2036 else 2075 else
2037 { 2076 {
2038 oldcursor.row = screen.cur.row + TermWin.view_start; 2077 oldcursor.row = screen.cur.row - view_start;
2039 oldcursor.col = screen.cur.col; 2078 oldcursor.col = screen.cur.col;
2040 } 2079 }
2041 } 2080 }
2042 } 2081 }
2082
2083 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2084#if ENABLE_OVERLAY
2085 scr_swap_overlay ();
2086#endif
2043 2087
2044#ifndef NO_SLOW_LINK_SUPPORT 2088#ifndef NO_SLOW_LINK_SUPPORT
2045 /* 2089 /*
2046 * D: CopyArea pass - very useful for slower links 2090 * D: CopyArea pass - very useful for slower links
2047 * This has been deliberately kept simple. 2091 * This has been deliberately kept simple.
2048 */ 2092 */
2049 i = num_scr; 2093 if (!display->is_local
2050 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2094 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2051 && abs (i) < TermWin.nrow && !must_clear) 2095 && abs (num_scr) < nrow && !must_clear)
2052 { 2096 {
2053 int16_t nits; 2097 int16_t nits;
2054 int j; 2098 int j;
2055 rend_t *drp2;
2056 text_t *dtp2;
2057 int len, wlen; 2099 int len, wlen;
2100 dLocal (int, num_scr);
2058 2101
2059 j = TermWin.nrow; 2102 j = nrow;
2060 wlen = len = -1; 2103 wlen = len = -1;
2061 row = i > 0 ? 0 : j - 1; 2104 row = i > 0 ? 0 : j - 1;
2062 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2105 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2063 { 2106 {
2064 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2107 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2065 { 2108 {
2066 stp = screen.text[row + row_offset]; 2109 line_t s = ROW(view_start + row);
2067 srp = screen.rend[row + row_offset];
2068 dtp = drawn_text[row]; 2110 line_t d = drawn_buf[row];
2069 dtp2 = drawn_text[row + i]; 2111 line_t d2 = drawn_buf[row + i];
2070 drp = drawn_rend[row];
2071 drp2 = drawn_rend[row + i];
2072 2112
2073 for (nits = 0, col = TermWin.ncol; col--; ) 2113 for (nits = 0, col = ncol; col--; )
2074 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2114 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2075 nits--; 2115 nits--;
2076 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2116 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2077 nits++; 2117 nits++;
2078 2118
2079 if (nits > 8) /* XXX: arbitrary choice */ 2119 if (nits > 8) /* XXX: arbitrary choice */
2080 { 2120 {
2081 for (col = TermWin.ncol; col--; ) 2121 for (col = ncol; col--; )
2082 { 2122 {
2083 *dtp++ = *dtp2++; 2123 *d.t++ = *d2.t++;
2084 *drp++ = *drp2++; 2124 *d.r++ = *d2.r++;
2085 } 2125 }
2086 2126
2087 if (len == -1) 2127 if (len == -1)
2088 len = row; 2128 len = row;
2089 2129
… …
2094 2134
2095 if (len != -1) 2135 if (len != -1)
2096 { 2136 {
2097 /* also comes here at end if needed because of >= above */ 2137 /* also comes here at end if needed because of >= above */
2098 if (wlen < len) 2138 if (wlen < len)
2099 SWAP_IT (wlen, len, int); 2139 ::swap (wlen, len);
2100 2140
2101 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2102 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2141 XCopyArea (display->display, vt, vt,
2103 TermWin.gc, 0, Row2Pixel (len + i), 2142 gc, 0, Row2Pixel (len + i),
2104 (unsigned int)TermWin_TotalWidth (), 2143 (unsigned int)this->width,
2105 (unsigned int)Height2Pixel (wlen - len + 1), 2144 (unsigned int)Height2Pixel (wlen - len + 1),
2106 0, Row2Pixel (len)); 2145 0, Row2Pixel (len));
2107 len = -1; 2146 len = -1;
2108 } 2147 }
2109 } 2148 }
… …
2111#endif 2150#endif
2112 2151
2113 /* 2152 /*
2114 * E: main pass across every character 2153 * E: main pass across every character
2115 */ 2154 */
2116 for (row = 0; row < TermWin.nrow; row++) 2155 for (row = 0; row < nrow; row++)
2117 { 2156 {
2118 stp = screen.text[row + row_offset]; 2157 text_t *stp = ROW(view_start + row).t;
2119 srp = screen.rend[row + row_offset]; 2158 rend_t *srp = ROW(view_start + row).r;
2120 dtp = drawn_text[row]; 2159 text_t *dtp = drawn_buf[row].t;
2121 drp = drawn_rend[row]; 2160 rend_t *drp = drawn_buf[row].r;
2122 2161
2123 /* 2162 /*
2124 * E2: OK, now the real pass 2163 * E2: OK, now the real pass
2125 */ 2164 */
2126 int ypixel = (int)Row2Pixel (row); 2165 int ypixel = (int)Row2Pixel (row);
2127 2166
2128 for (col = 0; col < TermWin.ncol; col++) 2167 for (col = 0; col < ncol; col++)
2129 { 2168 {
2130 /* compare new text with old - if exactly the same then continue */ 2169 /* compare new text with old - if exactly the same then continue */
2131 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2170 if (stp[col] == dtp[col] /* Must match characters to skip. */
2132 && (srp[col] == drp[col] /* Either rendition the same or */ 2171 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2133 || (stp[col] == ' ' /* space w/ no background change */ 2172 || (stp[col] == ' ' /* space w/ no background change */
2134 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2173 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2135 continue; 2174 continue;
2136 2175
2137 // redraw one or more characters 2176 // redraw one or more characters
2138 2177
2139 // seek to the beginning if wide characters 2178 // seek to the beginning of wide characters
2140 while (stp[col] == NOCHAR && col > 0) 2179 while (stp[col] == NOCHAR && col > 0)
2141 --col; 2180 --col;
2142 2181
2143 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2182 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2144 text_t *text = stp + col; 2183 text_t *text = stp + col;
… …
2147 dtp[col] = stp[col]; 2186 dtp[col] = stp[col];
2148 drp[col] = rend; 2187 drp[col] = rend;
2149 2188
2150 int xpixel = Col2Pixel (col); 2189 int xpixel = Col2Pixel (col);
2151 2190
2152 // this loop looks very messy, it can probably be optimized
2153 // and cleaned a bit by you?
2154 for (i = 0; ++col < TermWin.ncol; ) 2191 for (i = 0; ++col < ncol; )
2155 { 2192 {
2156 if (stp[col] == NOCHAR) 2193 if (stp[col] == NOCHAR)
2157 { 2194 {
2158 dtp[col] = stp[col]; 2195 dtp[col] = stp[col];
2159 drp[col] = rend; 2196 drp[col] = rend;
2160 count++; 2197 count++;
2161
2162 if (i) // only possible skip if char unchanged
2163 i++; 2198 i++;
2164 2199
2165 continue; 2200 continue;
2166 } 2201 }
2167 2202
2168 if (rend != srp[col]) 2203 if (!RS_SAME (rend, srp[col]))
2169 break; 2204 break;
2170 2205
2171 count++; 2206 count++;
2172 2207
2173 if (stp[col] != dtp[col] 2208 if (stp[col] != dtp[col]
2174 || srp[col] != drp[col]) 2209 || !RS_SAME (srp[col], drp[col]))
2175 { 2210 {
2176 if (must_clear && (i++ > (count / 2))) 2211 if (must_clear && (i++ > count / 2))
2177 break; 2212 break;
2178 2213
2179 dtp[col] = stp[col]; 2214 dtp[col] = stp[col];
2180 drp[col] = rend; 2215 drp[col] = rend;
2181 i = 0; 2216 i = 0;
2182 } 2217 }
2183 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2218 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2184 break; 2219 break;
2185 } 2220 }
2186 2221
2187 col--; /* went one too far. move back */ 2222 col--; /* went one too far. move back */
2188 count -= i; /* dump any matching trailing chars */ 2223 count -= i; /* dump any matching trailing chars */
2224
2225 // sometimes we optimize away the trailing NOCHAR's, add them back
2226 while (i && text[count] == NOCHAR)
2227 count++, i--;
2189 2228
2190 /* 2229 /*
2191 * Determine the attributes for the string 2230 * Determine the attributes for the string
2192 */ 2231 */
2193 int fid = GET_FONT (rend);
2194 int fore = GET_FGCOLOR (rend); // desired foreground 2232 int fore = fgcolor_of (rend); // desired foreground
2195 int back = GET_BGCOLOR (rend); // desired background 2233 int back = bgcolor_of (rend); // desired background
2196 2234
2197 rend = GET_ATTR (rend); 2235 // only do special processing if any attributes are set, which is unlikely
2236 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2237 {
2238#if ENABLE_STYLES
2239 // force redraw after "careful" characters to avoid pixel droppings
2240 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2241 drp[col + 1] = ~srp[col + 1];
2198 2242
2199 rvid = !!(rend & RS_RVid); 2243 // include previous careful character(s) if possible, looks nicer (best effort...)
2244 while (text > stp
2245 && srp[text - stp - 1] & RS_Careful
2246 && RS_SAME (rend, srp[text - stp - 1]))
2247 text--, count++, xpixel -= fwidth;
2248#endif
2249
2250 bool invert = rend & RS_RVid;
2200 2251
2201#ifndef NO_BOLD_UNDERLINE_REVERSE 2252#ifndef NO_BOLD_UNDERLINE_REVERSE
2202 if (rend & RS_Bold && fore == Color_fg) 2253 if (rend & RS_Bold
2254 && fore == Color_fg)
2203 { 2255 {
2204 if (ISSET_PIXCOLOR (Color_BD)) 2256 if (ISSET_PIXCOLOR (Color_BD))
2205 fore = Color_BD; 2257 fore = Color_BD;
2258# if !ENABLE_STYLES
2206 else 2259 else
2207 rvid = !rvid; 2260 invert = !invert;
2261# endif
2262 }
2263
2264 if (rend & RS_Italic
2265 && fore == Color_fg)
2266 {
2267 if (ISSET_PIXCOLOR (Color_IT))
2268 fore = Color_IT;
2269# if !ENABLE_STYLES
2270 else
2271 invert = !invert;
2272# endif
2273 }
2274
2275 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2276 fore = Color_UL;
2277#endif
2278
2279 if (invert)
2280 {
2281 ::swap (fore, back);
2282
2283#ifndef NO_BOLD_UNDERLINE_REVERSE
2284 if (ISSET_PIXCOLOR (Color_RV))
2285 back = Color_RV;
2286
2287 if (fore == back)
2288 {
2289 fore = Color_bg;
2290 back = Color_fg;
2291 }
2292#endif
2293 }
2294
2295#ifdef TEXT_BLINK
2296 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2297 {
2298 if (!text_blink_ev.active)
2299 {
2300 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2301 hidden_text = 0;
2302 }
2303 else if (hidden_text)
2304 fore = back;
2305 }
2306#endif
2208 } 2307 }
2209
2210 if (rend & RS_Uline)
2211 if (ISSET_PIXCOLOR (Color_UL))
2212 fore = Color_UL;
2213#endif
2214
2215 if (rvid)
2216 {
2217 SWAP_IT (fore, back, int);
2218
2219#ifndef NO_BOLD_UNDERLINE_REVERSE
2220 if (ISSET_PIXCOLOR (Color_RV)
2221# ifndef NO_CURSORCOLOR
2222 && !ISSET_PIXCOLOR (Color_cursor)
2223# endif
2224 )
2225 back = Color_RV;
2226#endif
2227 }
2228
2229#ifdef TEXT_BLINK
2230 if (rend & RS_Blink && back == Color_bg)
2231 {
2232 if (!text_blink_ev.active)
2233 {
2234 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2235 hidden_text = 0;
2236 }
2237 else if (hidden_text)
2238 fore = back;
2239 }
2240#endif
2241 2308
2242 /* 2309 /*
2243 * Actually do the drawing of the string here 2310 * Actually do the drawing of the string here
2244 */ 2311 */
2245 rxvt_font *font = (*TermWin.fontset)[fid]; 2312 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2246 2313
2247 if (back == fore) 2314 if (back == fore)
2248 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2315 font->clear_rect (*drawable, xpixel, ypixel,
2249 TermWin.fwidth * count, TermWin.fheight, 2316 fwidth * count, fheight,
2250 back); 2317 back);
2251 else if (back == Color_bg) 2318 else if (back == Color_bg)
2252 { 2319 {
2253 if (must_clear) 2320 if (must_clear)
2254 { 2321 {
2255 CLEAR_CHARS (xpixel, ypixel, count); 2322 CLEAR_CHARS (xpixel, ypixel, count);
2256 2323
2257 for (i = 0; i < count; i++) /* don't draw empty strings */ 2324 for (i = 0; i < count; i++) /* don't draw empty strings */
2258 if (text[i] != ' ') 2325 if (text[i] != ' ')
2259 { 2326 {
2260 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2327 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2261 break; 2328 break;
2262 } 2329 }
2263 } 2330 }
2264 else 2331 else
2265 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2332 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2266 } 2333 }
2267 else 2334 else
2268 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2335 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2269 2336
2270 if ((rend & RS_Uline) && (font->descent > 1)) 2337 if (rend & RS_Uline && font->descent > 1 && fore != back)
2338 {
2339#if ENABLE_FRILLS
2340 if (ISSET_PIXCOLOR (Color_underline))
2341 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2342 else
2343#endif
2344 XSetForeground (display->display, gc, pix_colors[fore]);
2345
2271 XDrawLine (display->display, drawBuffer, TermWin.gc, 2346 XDrawLine (display->display, drawBuffer, gc,
2272 xpixel, ypixel + font->ascent + 1, 2347 xpixel, ypixel + font->ascent + 1,
2273 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2348 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2349 }
2274 } /* for (col....) */ 2350 } /* for (col....) */
2275 } /* for (row....) */ 2351 } /* for (row....) */
2352
2353#if ENABLE_OVERLAY
2354 scr_swap_overlay ();
2355#endif
2356 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2276 2357
2277 /* 2358 /*
2278 * G: cleanup cursor and display outline cursor if necessary 2359 * G: cleanup cursor and display outline cursor if necessary
2279 */ 2360 */
2280 if (showcursor) 2361 if (showcursor)
2281 { 2362 {
2282 if (TermWin.focus) 2363 if (focus)
2364 {
2365 if (OPTION (Opt_cursorUnderline))
2366 *crp ^= RS_Uline;
2367 else
2283 { 2368 {
2284 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2285 [screen.cur.col]);
2286 *srp ^= RS_RVid; 2369 *crp ^= RS_RVid;
2287#ifndef NO_CURSORCOLOR 2370#ifndef NO_CURSORCOLOR
2288 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2371 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2289#endif 2372#endif
2373 }
2290 } 2374 }
2291 else if (oldcursor.row >= 0) 2375 else if (oldcursor.row >= 0)
2292 { 2376 {
2377 int cursorwidth = 1;
2378 int col = oldcursor.col;
2379
2380 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2381 col--;
2382
2383 while (col + cursorwidth < ncol
2384 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2385 cursorwidth++;
2386
2293#ifndef NO_CURSORCOLOR 2387#ifndef NO_CURSORCOLOR
2294 if (ISSET_PIXCOLOR (Color_cursor)) 2388 if (ISSET_PIXCOLOR (Color_cursor))
2295 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2389 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2296#endif 2390#endif
2297 int cursorwidth = 1;
2298 while (oldcursor.col + cursorwidth < TermWin.ncol
2299 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2300 cursorwidth++;
2301 2391
2302 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2392 XDrawRectangle (display->display, drawBuffer, gc,
2303 Col2Pixel (oldcursor.col), 2393 Col2Pixel (col),
2304 Row2Pixel (oldcursor.row), 2394 Row2Pixel (oldcursor.row),
2305 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2395 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2306 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2396 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2307 } 2397 }
2308 } 2398 }
2309 2399
2310 /* 2400 /*
2311 * H: cleanup selection 2401 * H: cleanup selection
2312 */ 2402 */
2313 scr_reverse_selection (); 2403 scr_reverse_selection ();
2314 2404
2315 /*
2316 * I: other general cleanup
2317 */
2318 if (clearfirst && TermWin.int_bwidth)
2319 /*
2320 * clear the whole screen height, note that width == 0 is treated
2321 * specially by XClearArea
2322 */
2323 XClearArea (display->display, TermWin.vt, 0, 0,
2324 (unsigned int)TermWin.int_bwidth,
2325 (unsigned int)TermWin_TotalHeight (), False);
2326
2327 if (clearlast && TermWin.int_bwidth)
2328 /*
2329 * clear the whole screen height, note that width == 0 is treated
2330 * specially by XClearArea
2331 */
2332 XClearArea (display->display, TermWin.vt,
2333 TermWin.width + TermWin.int_bwidth, 0,
2334 (unsigned int)TermWin.int_bwidth,
2335 (unsigned int)TermWin_TotalHeight (), False);
2336
2337 if (refresh_type & SMOOTH_REFRESH)
2338 XSync (display->display, False);
2339
2340 num_scr = 0; 2405 num_scr = 0;
2341 num_scr_allow = 1; 2406 num_scr_allow = 1;
2342 want_refresh = 0; /* screen is current */
2343} 2407}
2344 2408
2345void 2409void
2346rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2410rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2347{ 2411{
2348 if (!rp || !tp) 2412 if (!l.t)
2349 return; 2413 return;
2350 2414
2351 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2415 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2352 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2353}
2354 2416
2417 for (int i = ncol; i--; )
2418 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2419}
2420
2355void 2421void
2356rxvt_term::scr_remap_chars () 2422rxvt_term::scr_remap_chars () NOTHROW
2357{ 2423{
2358 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2424 for (int i = total_rows; i--; )
2359 scr_remap_chars (screen.text[i], screen.rend[i]); 2425 scr_remap_chars (row_buf [i]);
2360 2426
2361 for (int i = TermWin.nrow; i--; ) 2427 for (int i = nrow; i--; )
2362 {
2363 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2364 scr_remap_chars (swap.text[i], swap.rend[i]);
2365 } 2428 {
2429 scr_remap_chars (drawn_buf [i]);
2430 scr_remap_chars (swap_buf [i]);
2431 }
2366} 2432}
2367 2433
2368/* ------------------------------------------------------------------------- */
2369void 2434void
2435rxvt_term::scr_recolour () NOTHROW
2436{
2437 if (1
2438#if TRANSPARENT
2439 && !am_transparent
2440#endif
2441#if XPM_BACKGROUND
2442 && !bgPixmap.pixmap
2443#endif
2444 )
2445 {
2446 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2447 XClearWindow (display->display, parent[0]);
2448 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2449#if HAVE_SCROLLBARS
2450 if (scrollBar.win)
2451 {
2452 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2453 scrollBar.setIdle ();
2454 scrollbar_show (0);
2455 }
2456#endif
2457 }
2458
2459 scr_clear ();
2460 scr_touch (true);
2461 want_refresh = 1;
2462}
2463
2464/* ------------------------------------------------------------------------- */
2465void
2370rxvt_term::scr_clear (bool really) 2466rxvt_term::scr_clear (bool really) NOTHROW
2371{ 2467{
2372 if (!TermWin.mapped) 2468 if (!mapped)
2373 return; 2469 return;
2374 2470
2375 num_scr_allow = 0; 2471 num_scr_allow = 0;
2376 want_refresh = 1; 2472 want_refresh = 1;
2377 2473
2378#ifdef TRANSPARENT 2474 if (really)
2379 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2475 XClearWindow (display->display, vt);
2476}
2477
2478void
2479rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2480{
2481 int view_end = view_start + nrow;
2482 int row, col;
2483
2484 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2485 {
2486 text_t *stp = ROW(row).t;
2487 rend_t *srp = ROW(row).r;
2488
2489 for (col = beg_col; col < end_col; col++)
2490 srp[col] ^= rstyle1;
2491
2492 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2493 srp[col] ^= rstyle2;
2494
2495 if (++col < end_col)
2496 srp[col] ^= rstyle2;
2380 { 2497 }
2381 int i; 2498}
2382 2499
2383 if (! (Options & Opt_transparent_all)) 2500void
2501rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2502{
2503 int view_end = view_start + nrow;
2504 int row, col;
2505
2506 if (beg_row >= view_start)
2507 {
2508 col = beg_col;
2509 row = beg_row;
2510 }
2511 else
2512 {
2384 i = 0; 2513 col = 0;
2514 row = view_start;
2515 }
2516
2517 for (; row < min (end_row, view_end); row++, col = 0)
2518 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2519 srp[col] ^= rstyle;
2520
2521 if (row == end_row)
2522 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2523 srp[col] ^= rstyle;
2524}
2525
2526/* ------------------------------------------------------------------------- */
2527void
2528rxvt_term::scr_reverse_selection () NOTHROW
2529{
2530 if (selection.op
2531 && current_screen == selection.screen
2532 && selection.end.row >= view_start)
2533 {
2534#if ENABLE_FRILLS
2535 if (selection.rect)
2536 scr_xor_rect (selection.beg.row, selection.beg.col,
2537 selection.end.row, selection.end.col,
2538 RS_RVid, RS_RVid | RS_Uline);
2385 else 2539 else
2386 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2387
2388 while (i--)
2389 if (TermWin.parent[i] != None)
2390 XClearWindow (display->display, TermWin.parent[i]);
2391 }
2392#endif 2540#endif
2393 2541 scr_xor_span (selection.beg.row, selection.beg.col,
2394 if (really) 2542 selection.end.row, selection.end.col,
2395 XClearWindow (display->display, TermWin.vt); 2543 RS_RVid);
2396}
2397
2398/* ------------------------------------------------------------------------- */
2399void
2400rxvt_term::scr_reverse_selection ()
2401{
2402 if (selection.op && current_screen == selection.screen)
2403 {
2404 int end_row = TermWin.saveLines - TermWin.view_start;
2405 int i = selection.beg.row + TermWin.saveLines;
2406 int col, row = selection.end.row + TermWin.saveLines;
2407 rend_t *srp;
2408
2409 if (i >= end_row)
2410 col = selection.beg.col;
2411 else
2412 {
2413 col = 0;
2414 i = end_row;
2415 }
2416
2417 end_row += TermWin.nrow;
2418 for (; i < row && i < end_row; i++, col = 0)
2419 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2420 srp[col] ^= RS_RVid;
2421
2422 if (i == row && i < end_row)
2423 for (srp = screen.rend[i]; col < selection.end.col; col++)
2424 srp[col] ^= RS_RVid;
2425 } 2544 }
2426} 2545}
2427 2546
2428/* ------------------------------------------------------------------------- */ 2547/* ------------------------------------------------------------------------- */
2429/* 2548/*
2430 * Dump the whole scrollback and screen to the passed filedescriptor. The 2549 * Dump the whole scrollback and screen to the passed filedescriptor. The
2431 * invoking routine must close the fd. 2550 * invoking routine must close the fd.
2432 */ 2551 */
2433#if 0 2552#if 0
2434void 2553void
2435rxvt_term::scr_dump (int fd) 2554rxvt_term::scr_dump (int fd) NOTHROW
2436{ 2555{
2437 int row, wrote; 2556 int row, wrote;
2438 unsigned int width, towrite; 2557 unsigned int width, towrite;
2439 char r1[] = "\n"; 2558 char r1[] = "\n";
2440 2559
2441 for (row = TermWin.saveLines - TermWin.nscrolled; 2560 for (row = saveLines - nsaved;
2442 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2561 row < saveLines + nrow - 1; row++)
2443 { 2562 {
2444 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2563 width = row_buf[row].l >= 0 ? row_buf[row].l
2445 : TermWin.ncol; 2564 : ncol;
2446 for (towrite = width; towrite; towrite -= wrote) 2565 for (towrite = width; towrite; towrite -= wrote)
2447 { 2566 {
2448 wrote = write (fd, & (screen.text[row][width - towrite]), 2567 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2449 towrite); 2568 towrite);
2450 if (wrote < 0) 2569 if (wrote < 0)
2451 return; /* XXX: death, no report */ 2570 return; /* XXX: death, no report */
2452 } 2571 }
2453 if (screen.tlen[row] >= 0) 2572 if (row_buf[row].l >= 0)
2454 if (write (fd, r1, 1) <= 0) 2573 if (write (fd, r1, 1) <= 0)
2455 return; /* XXX: death, no report */ 2574 return; /* XXX: death, no report */
2456 } 2575 }
2457} 2576}
2458#endif 2577#endif
2459 2578
2460/* ------------------------------------------------------------------------- * 2579/* ------------------------------------------------------------------------- *
2461 * CHARACTER SELECTION * 2580 * CHARACTER SELECTION *
2462 * ------------------------------------------------------------------------- */ 2581 * ------------------------------------------------------------------------- */
2463
2464/*
2465 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2466 */
2467void 2582void
2468rxvt_term::selection_check (int check_more) 2583rxvt_term::selection_check (int check_more) NOTHROW
2469{ 2584{
2470 row_col_t pos; 2585 row_col_t pos;
2471 2586
2472 if (!selection.op) 2587 if (!selection.op)
2473 return; 2588 return;
2474 2589
2475 pos.row = pos.col = 0; 2590 pos.row = pos.col = 0;
2476 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2591 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2477 || (selection.beg.row >= TermWin.nrow) 2592 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2478 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2593 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2479 || (selection.mark.row >= TermWin.nrow)
2480 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2481 || (selection.end.row >= TermWin.nrow)
2482 || (check_more == 1 2594 || (check_more == 1
2483 && current_screen == selection.screen 2595 && current_screen == selection.screen
2484 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2596 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2485 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2597 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2486 || (check_more == 2 2598 || (check_more == 2
… …
2488 && ROWCOL_IS_AFTER (selection.end, pos)) 2600 && ROWCOL_IS_AFTER (selection.end, pos))
2489 || (check_more == 3 2601 || (check_more == 3
2490 && ROWCOL_IS_AFTER (selection.end, pos)) 2602 && ROWCOL_IS_AFTER (selection.end, pos))
2491 || (check_more == 4 /* screen width change */ 2603 || (check_more == 4 /* screen width change */
2492 && (selection.beg.row != selection.end.row 2604 && (selection.beg.row != selection.end.row
2493 || selection.end.col > TermWin.ncol))) 2605 || selection.end.col > ncol)))
2494 CLEAR_SELECTION (); 2606 CLEAR_SELECTION ();
2495} 2607}
2496 2608
2497/* ------------------------------------------------------------------------- */ 2609/* ------------------------------------------------------------------------- */
2498/* 2610/*
2499 * Paste a selection direct to the command fd 2611 * Paste a selection direct to the command fd
2500 */ 2612 */
2501void 2613void
2502rxvt_term::paste (const unsigned char *data, unsigned int len) 2614rxvt_term::paste (char *data, unsigned int len) NOTHROW
2503{ 2615{
2504 unsigned int i, j, n;
2505 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2506
2507#if 0
2508 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2509 ZERO_SCROLLBACK (r);
2510#endif
2511
2512 /* convert normal newline chars into common keyboard Return key sequence */ 2616 /* convert normal newline chars into common keyboard Return key sequence */
2513 for (i = 0; i < len; i += PROP_SIZE) 2617 for (unsigned int i = 0; i < len; i++)
2514 { 2618 if (data[i] == C0_LF)
2515 n = min (len - i, PROP_SIZE); 2619 data[i] = C0_CR;
2516 MEMCPY (ds, data + i, n);
2517 2620
2518 for (j = 0; j < n; j++) 2621 tt_write (data, len);
2519 if (ds[j] == '\n')
2520 ds[j] = '\r';
2521
2522 tt_write (ds, (int)n);
2523 }
2524
2525 free (ds);
2526} 2622}
2527 2623
2528/* ------------------------------------------------------------------------- */ 2624/* ------------------------------------------------------------------------- */
2529/* 2625/*
2530 * Respond to a notification that a primary selection has been sent 2626 * Respond to a notification that a primary selection has been sent
2531 * EXT: SelectionNotify 2627 * EXT: SelectionNotify
2532 */ 2628 */
2533int 2629void
2534rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2630rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2535{ 2631{
2536 long nread = 0;
2537 unsigned long bytes_after;
2538 XTextProperty ct;
2539
2540 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2541
2542 if (prop == None) /* check for failed XConvertSelection */ 2632 if (prop == None) /* check for failed XConvertSelection */
2543 { 2633 {
2544 if ((selection_type & Sel_CompoundText)) 2634 if ((selection_type & Sel_CompoundText))
2545 { 2635 {
2546 int selnum = selection_type & Sel_whereMask; 2636 int selnum = selection_type & Sel_whereMask;
… …
2559 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2649 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2560 else 2650 else
2561 selection_type = 0; 2651 selection_type = 0;
2562 } 2652 }
2563 2653
2564 return 0; 2654 return;
2565 }
2566
2567 for (;;)
2568 { 2655 }
2656
2657 unsigned long bytes_after;
2658 XTextProperty ct;
2659
2660 if (XGetWindowProperty (display->display, win, prop,
2661 0, PROP_SIZE / 4,
2662 delete_prop, AnyPropertyType,
2663 &ct.encoding, &ct.format,
2664 &ct.nitems, &bytes_after,
2665 &ct.value) != Success)
2666 {
2667 ct.value = 0;
2668 goto bailout;
2669 }
2670
2671 if (ct.encoding == None)
2672 goto bailout;
2673
2674 if (bytes_after)
2675 {
2676 // fetch and append remaining data
2677 XTextProperty ct2;
2678
2569 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2679 if (XGetWindowProperty (display->display, win, prop,
2570 (long) (PROP_SIZE / 4), delete_prop, 2680 ct.nitems / 4, (bytes_after + 3) / 4,
2681 delete_prop, AnyPropertyType,
2571 AnyPropertyType, &ct.encoding, &ct.format, 2682 &ct2.encoding, &ct2.format,
2572 &ct.nitems, &bytes_after, 2683 &ct2.nitems, &bytes_after,
2573 &ct.value) != Success) 2684 &ct2.value) != Success)
2574 break; 2685 goto bailout;
2575 2686
2576 if (ct.encoding == 0) 2687 // realloc should be compatible to XFree, here, and elsewhere, too
2577 { 2688 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2578 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2689 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2579 break; 2690 ct.nitems += ct2.nitems;
2580 }
2581 2691
2692 XFree (ct2.value);
2693 }
2694
2582 if (ct.value == NULL) 2695 if (ct.value == 0)
2583 { 2696 goto bailout;
2584 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2585 continue;
2586 }
2587 2697
2698 if (ct.encoding == xa[XA_INCR])
2699 {
2700 // INCR selection, start handshake
2701 if (!delete_prop)
2702 XDeleteProperty (display->display, win, prop);
2703
2704 selection_wait = Sel_incr;
2705 incr_buf_fill = 0;
2706 incr_ev.start (NOW + 10);
2707
2708 goto bailout;
2709 }
2710
2588 if (ct.nitems == 0) 2711 if (ct.nitems == 0)
2712 {
2713 if (selection_wait == Sel_incr)
2714 {
2715 XFree (ct.value);
2716
2717 // finally complete, now paste the whole thing
2718 selection_wait = Sel_normal;
2719 ct.value = (unsigned char *)incr_buf;
2720 ct.nitems = incr_buf_fill;
2721 incr_buf = 0;
2722 incr_buf_size = 0;
2723 incr_ev.stop ();
2589 { 2724 }
2590 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2725 else
2591 2726 {
2592 if (selection_wait == Sel_normal && nread == 0 2727 if (selection_wait == Sel_normal
2593 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2728 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2594 { 2729 {
2595 /* 2730 /*
2596 * pass through again trying CUT_BUFFER0 if we've come from 2731 * pass through again trying CUT_BUFFER0 if we've come from
2597 * XConvertSelection () but nothing was presented 2732 * XConvertSelection () but nothing was presented
2598 */ 2733 */
2599 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2600 selection_paste (display->root, XA_CUT_BUFFER0, False); 2734 selection_paste (display->root, XA_CUT_BUFFER0, False);
2601 } 2735 }
2602 2736
2603 nread = -1; /* discount any previous stuff */ 2737 goto bailout;
2604 break; 2738 }
2739 }
2740 else if (selection_wait == Sel_incr)
2741 {
2742 incr_ev.start (NOW + 10);
2743
2744 while (incr_buf_fill + ct.nitems > incr_buf_size)
2605 } 2745 {
2746 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2747 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2748 }
2606 2749
2750 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2607 nread += ct.nitems; 2751 incr_buf_fill += ct.nitems;
2608 2752
2753 goto bailout;
2754 }
2755
2609 char **cl; 2756 char **cl;
2610 int cr; 2757 int cr;
2758
2759#if ENABLE_FRILLS
2760 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2761 // so recode it manually
2762 if (ct.encoding == xa[XA_UTF8_STRING])
2763 {
2764 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2765 char *s = rxvt_wcstombs (w);
2766 free (w);
2767 // TODO: strlen == only the first element will be converted. well...
2768 paste (s, strlen (s));
2769 free (s);
2770 }
2771 else
2772#endif
2611 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2773 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2612 &cr) >= 0 && cl) 2774 && cl)
2613 { 2775 {
2614 for (int i = 0; i < cr; i++) 2776 for (int i = 0; i < cr; i++)
2615 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2777 paste (cl[i], strlen (cl[i]));
2616 2778
2617 XFreeStringList (cl); 2779 XFreeStringList (cl);
2618 } 2780 }
2619 else 2781 else
2620 paste (ct.value, ct.nitems); 2782 paste ((char *)ct.value, ct.nitems); // paste raw
2621 2783
2622 if (bytes_after == 0) 2784bailout:
2623 break;
2624
2625 XFree (ct.value);
2626 }
2627
2628 if (ct.value)
2629 XFree (ct.value); 2785 XFree (ct.value);
2630 2786
2631 if (selection_wait == Sel_normal) 2787 if (selection_wait == Sel_normal)
2632 selection_wait = Sel_none; 2788 selection_wait = Sel_none;
2633
2634 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2635 return (int)nread;
2636} 2789}
2637 2790
2638void 2791void
2639rxvt_term::incr_cb (time_watcher &w) 2792rxvt_term::incr_cb (time_watcher &w) NOTHROW
2640{ 2793{
2641 selection_wait = Sel_none; 2794 selection_wait = Sel_none;
2642 2795
2796 incr_buf_size = 0;
2797 free (incr_buf);
2798
2643 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2799 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2644} 2800}
2645 2801
2646/*
2647 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2648 */
2649void 2802void
2650rxvt_term::selection_property (Window win, Atom prop) 2803rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2651{ 2804{
2652 int reget_time = 0; 2805 if (prop == None || selection_wait != Sel_incr)
2653
2654 if (prop == None)
2655 return; 2806 return;
2656 2807
2657 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2658 if (selection_wait == Sel_normal)
2659 {
2660 int a, afmt;
2661 Atom atype;
2662 unsigned long bytes_after, nitems;
2663 unsigned char *s = NULL;
2664
2665 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2666 xa[XA_INCR], &atype, &afmt, &nitems,
2667 &bytes_after, &s);
2668 if (s)
2669 XFree (s);
2670 if (a != Success)
2671 return;
2672
2673#ifndef __CYGWIN32__
2674 if (atype == xa[XA_INCR])
2675 { /* start an INCR transfer */
2676 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2677 XDeleteProperty (display->display, win, prop);
2678 XFlush (display->display);
2679 reget_time = 1;
2680 selection_wait = Sel_incr;
2681 }
2682#endif
2683
2684 }
2685 else if (selection_wait == Sel_incr)
2686 {
2687 reget_time = 1;
2688
2689 if (selection_paste (win, prop, True) == -1) 2808 selection_paste (win, prop, true);
2690 {
2691 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2692 selection_wait = Sel_none;
2693 incr_ev.stop ();
2694 }
2695 }
2696 if (reget_time) /* received more data so reget time */
2697 incr_ev.start (NOW + 10);
2698} 2809}
2699 2810
2700/* ------------------------------------------------------------------------- */ 2811/* ------------------------------------------------------------------------- */
2701/* 2812/*
2702 * Request the current selection: 2813 * Request the current selection:
… …
2706 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2817 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2707 * will auto fallback to CUT_BUFFER0 2818 * will auto fallback to CUT_BUFFER0
2708 * EXT: button 2 release 2819 * EXT: button 2 release
2709 */ 2820 */
2710void 2821void
2711rxvt_term::selection_request (Time tm, int x, int y) 2822rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2712{ 2823{
2713 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); 2824 if (selection.text && selnum == Sel_Primary)
2714
2715 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2716 return; /* outside window */
2717
2718 if (selection.text)
2719 { /* internal selection */ 2825 { /* internal selection */
2720 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2721 char *str = rxvt_wcstombs (selection.text, selection.len); 2826 char *str = rxvt_wcstombs (selection.text, selection.len);
2722 paste ((unsigned char *)str, strlen (str)); 2827 paste (str, strlen (str));
2723 free (str); 2828 free (str);
2724 return; 2829 return;
2725 } 2830 }
2726 else 2831 else
2727 { 2832 {
2728 int i;
2729
2730 selection_request_time = tm; 2833 selection_request_time = tm;
2731 selection_wait = Sel_normal; 2834 selection_wait = Sel_normal;
2732 2835
2733 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2734 {
2735#if X_HAVE_UTF8_STRING 2836#if X_HAVE_UTF8_STRING
2736 selection_type = Sel_UTF8String; 2837 selection_type = Sel_UTF8String;
2737 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2838 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2738 return; 2839 return;
2739#else 2840#else
2740 selection_type = Sel_CompoundText; 2841 selection_type = Sel_CompoundText;
2741 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2842 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2742 return; 2843 return;
2743#endif 2844#endif
2744
2745 }
2746 } 2845 }
2747 2846
2748 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2847 selection_wait = Sel_none; /* don't loop in selection_paste () */
2749 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2750 selection_paste (display->root, XA_CUT_BUFFER0, False); 2848 selection_paste (display->root, XA_CUT_BUFFER0, false);
2751} 2849}
2752 2850
2753int 2851int
2754rxvt_term::selection_request_other (Atom target, int selnum) 2852rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2755{ 2853{
2756 Atom sel; 2854 Atom sel;
2757#ifdef DEBUG_SELECT
2758 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2759#endif
2760 2855
2761 selection_type |= selnum; 2856 selection_type |= selnum;
2762 2857
2763 if (selnum == Sel_Primary) 2858 if (selnum == Sel_Primary)
2764 sel = XA_PRIMARY; 2859 sel = XA_PRIMARY;
… …
2767 else 2862 else
2768 sel = xa[XA_CLIPBOARD]; 2863 sel = xa[XA_CLIPBOARD];
2769 2864
2770 if (XGetSelectionOwner (display->display, sel) != None) 2865 if (XGetSelectionOwner (display->display, sel) != None)
2771 { 2866 {
2772 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2773 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2867 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2774 TermWin.vt, selection_request_time); 2868 vt, selection_request_time);
2775 return 1; 2869 return 1;
2776 } 2870 }
2777 2871
2778 return 0; 2872 return 0;
2779} 2873}
… …
2782/* 2876/*
2783 * Clear all selected text 2877 * Clear all selected text
2784 * EXT: SelectionClear 2878 * EXT: SelectionClear
2785 */ 2879 */
2786void 2880void
2787rxvt_term::selection_clear () 2881rxvt_term::selection_clear () NOTHROW
2788{ 2882{
2789 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2790
2791 want_refresh = 1; 2883 want_refresh = 1;
2792 free (selection.text); 2884 free (selection.text);
2793 selection.text = NULL; 2885 selection.text = NULL;
2794 selection.len = 0; 2886 selection.len = 0;
2795 CLEAR_SELECTION (); 2887 CLEAR_SELECTION ();
… …
2804 * EXT: button 1 or 3 release 2896 * EXT: button 1 or 3 release
2805 */ 2897 */
2806void 2898void
2807rxvt_term::selection_make (Time tm) 2899rxvt_term::selection_make (Time tm)
2808{ 2900{
2809 int i, col, end_col, row, end_row; 2901 int i;
2810 wchar_t *new_selection_text; 2902 wchar_t *new_selection_text;
2811 text_t *t; 2903 text_t *t;
2812 2904
2813 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2814 switch (selection.op) 2905 switch (selection.op)
2815 { 2906 {
2816 case SELECTION_CONT: 2907 case SELECTION_CONT:
2817 break; 2908 break;
2818 case SELECTION_INIT: 2909 case SELECTION_INIT:
… …
2828 selection.op = SELECTION_DONE; 2919 selection.op = SELECTION_DONE;
2829 2920
2830 if (selection.clicks == 4) 2921 if (selection.clicks == 4)
2831 return; /* nothing selected, go away */ 2922 return; /* nothing selected, go away */
2832 2923
2924 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2925 return;
2926
2833 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2927 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2834 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2928 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2835 2929
2836 col = selection.beg.col;
2837 MAX_IT (col, 0);
2838 row = selection.beg.row + TermWin.saveLines;
2839 end_row = selection.end.row + TermWin.saveLines;
2840 int ofs = 0; 2930 int ofs = 0;
2841 int extra = 0; 2931 int extra = 0;
2842 2932
2933 int col = selection.beg.col;
2934 int row = selection.beg.row;
2935
2936 int end_col;
2937
2843 for (; row <= end_row; row++, col = 0) 2938 for (; row <= selection.end.row; row++, col = 0)
2844 { 2939 {
2845 t = &(screen.text[row][col]); 2940#if ENABLE_FRILLS
2846 2941 if (selection.rect)
2847 end_col = screen.tlen[row]; 2942 {
2848 2943 col = selection.beg.col;
2849 if (end_col == -1)
2850 end_col = TermWin.ncol; 2944 end_col = ncol + 1;
2945 }
2946 else
2947#endif
2948 end_col = ROW(row).l;
2851 2949
2950 col = max (col, 0);
2951
2852 if (row == end_row) 2952 if (row == selection.end.row
2953#if ENABLE_FRILLS
2954 || selection.rect
2955#endif
2956 )
2853 MIN_IT (end_col, selection.end.col); 2957 min_it (end_col, selection.end.col);
2958
2959 t = ROW(row).t + col;
2854 2960
2855 for (; col < end_col; col++) 2961 for (; col < end_col; col++)
2856 { 2962 {
2857 if (*t == NOCHAR) 2963 if (*t == NOCHAR)
2858 t++; 2964 t++;
… …
2875#endif 2981#endif
2876 else 2982 else
2877 new_selection_text[ofs++] = *t++; 2983 new_selection_text[ofs++] = *t++;
2878 } 2984 }
2879 2985
2880 if (screen.tlen[row] != -1 && row != end_row) 2986#if ENABLE_FRILLS
2987 if (selection.rect)
2988 {
2989 while (ofs
2990 && new_selection_text[ofs - 1] != C0_LF
2991 && unicode::is_space (new_selection_text[ofs - 1]))
2992 --ofs;
2993
2881 new_selection_text[ofs++] = L'\n'; 2994 new_selection_text[ofs++] = C0_LF;
2995 }
2996 else
2997#endif
2998 if (!ROW(row).is_longer () && row != selection.end.row)
2999 new_selection_text[ofs++] = C0_LF;
2882 } 3000 }
2883 3001
2884 if (end_col != selection.end.col) 3002 if (end_col != selection.end.col)
2885 new_selection_text[ofs++] = L'\n'; 3003 new_selection_text[ofs++] = C0_LF;
2886 3004
2887 new_selection_text[ofs] = 0; 3005 new_selection_text[ofs] = 0;
2888 3006
2889 if (ofs == 0) 3007 if (ofs == 0)
2890 { 3008 {
… …
2896 3014
2897 // we usually allocate much more than necessary, so realloc it smaller again 3015 // we usually allocate much more than necessary, so realloc it smaller again
2898 selection.len = ofs; 3016 selection.len = ofs;
2899 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3017 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2900 3018
3019 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3020 return;
3021
3022 selection_grab (tm);
3023}
3024
3025bool
3026rxvt_term::selection_grab (Time tm) NOTHROW
3027{
3028 selection_time = tm;
3029
2901 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3030 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2902 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3031 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3032 {
2903 display->set_selection_owner (this); 3033 display->set_selection_owner (this);
3034 return true;
3035 }
2904 else 3036 else
2905 rxvt_warn ("can't get primary selection, ignoring.\n"); 3037 {
3038 selection_clear ();
3039 return false;
3040 }
2906 3041
2907#if 0 3042#if 0
2908 XTextProperty ct; 3043 XTextProperty ct;
2909 3044
2910 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3045 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2911 { 3046 {
2912 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3047 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2913 PropModeReplace, ct.value, ct.nitems);
2914 XFree (ct.value); 3048 XFree (ct.value);
2915 } 3049 }
2916#endif 3050#endif
2917
2918 selection_time = tm;
2919 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2920} 3051}
2921 3052
2922/* ------------------------------------------------------------------------- */ 3053/* ------------------------------------------------------------------------- */
2923/* 3054/*
2924 * Mark or select text based upon number of clicks: 1, 2, or 3 3055 * Mark or select text based upon number of clicks: 1, 2, or 3
2925 * EXT: button 1 press 3056 * EXT: button 1 press
2926 */ 3057 */
2927void 3058void
2928rxvt_term::selection_click (int clicks, int x, int y) 3059rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2929{ 3060{
2930 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2931
2932 clicks = ((clicks - 1) % 3) + 1; 3061 clicks = ((clicks - 1) % 3) + 1;
2933 selection.clicks = clicks; /* save clicks so extend will work */ 3062 selection.clicks = clicks; /* save clicks so extend will work */
2934 3063
3064 if (clicks == 2 && !selection.rect
3065 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3066 {
3067 MEvent.clicks = 1; // what a mess
3068 selection.screen = current_screen;
3069 selection.op = SELECTION_CONT;
3070 return;
3071 }
3072
2935 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3073 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2936 3074
2937 if (clicks == 2 || clicks == 3) 3075 if (clicks == 2 || clicks == 3)
2938 selection_extend_colrow (selection.mark.col, 3076 selection_extend_colrow (selection.mark.col,
2939 selection.mark.row + TermWin.view_start, 3077 selection.mark.row - view_start,
2940 0, /* button 3 */ 3078 0, /* button 3 */
2941 1, /* button press */ 3079 1, /* button press */
2942 0); /* click change */ 3080 0); /* click change */
2943} 3081}
2944 3082
2945/* ------------------------------------------------------------------------- */ 3083/* ------------------------------------------------------------------------- */
2946/* 3084/*
2947 * Mark a selection at the specified col/row 3085 * Mark a selection at the specified col/row
2948 */ 3086 */
2949void 3087void
2950rxvt_term::selection_start_colrow (int col, int row) 3088rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2951{ 3089{
2952 want_refresh = 1; 3090 want_refresh = 1;
3091
3092 selection.mark.row = row + view_start;
2953 selection.mark.col = col; 3093 selection.mark.col = col;
2954 selection.mark.row = row - TermWin.view_start;
2955 3094
2956 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3095 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2957 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3096 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2958 MAX_IT (selection.mark.col, 0);
2959 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2960 3097
2961 while (selection.mark.col > 0 3098 while (selection.mark.col > 0
2962 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3099 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2963 --selection.mark.col; 3100 --selection.mark.col;
2964 3101
2965 if (selection.op) 3102 if (selection.op)
2966 { /* clear the old selection */ 3103 { /* clear the old selection */
2967 selection.beg.row = selection.end.row = selection.mark.row; 3104 selection.beg.row = selection.end.row = selection.mark.row;
… …
2978 * We now only find out the boundary in one direction 3115 * We now only find out the boundary in one direction
2979 */ 3116 */
2980 3117
2981/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3118/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2982#define DELIMIT_TEXT(x) \ 3119#define DELIMIT_TEXT(x) \
2983 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3120 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2984#define DELIMIT_REND(x) 1 3121#define DELIMIT_REND(x) 1
2985 3122
2986void 3123void
2987rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3124rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2988{ 3125{
2989 int col, row, dirnadd, tcol, trow, w1, w2; 3126 int col, row, dirnadd, tcol, trow, w1, w2;
2990 row_col_t bound; 3127 row_col_t bound;
2991 text_t *stp; 3128 text_t *stp;
2992 rend_t *srp; 3129 rend_t *srp;
2993 3130
2994 if (dirn == UP) 3131 if (dirn == UP)
2995 { 3132 {
2996 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3133 bound.row = top_row - 1;
2997 bound.col = 0; 3134 bound.col = 0;
2998 dirnadd = -1; 3135 dirnadd = -1;
2999 } 3136 }
3000 else 3137 else
3001 { 3138 {
3002 bound.row = TermWin.saveLines + TermWin.nrow; 3139 bound.row = nrow;
3003 bound.col = TermWin.ncol - 1; 3140 bound.col = ncol - 1;
3004 dirnadd = 1; 3141 dirnadd = 1;
3005 } 3142 }
3006 3143
3007 row = mark->row + TermWin.saveLines; 3144 row = mark->row;
3008 col = mark->col; 3145 col = max (mark->col, 0);
3009 MAX_IT (col, 0); 3146
3010 /* find the edge of a word */ 3147 /* find the edge of a word */
3011 stp = & (screen.text[row][col]); 3148 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3012 w1 = DELIMIT_TEXT (*stp); 3149 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3013
3014 srp = (&screen.rend[row][col]);
3015 w2 = DELIMIT_REND (*srp);
3016 3150
3017 for (;;) 3151 for (;;)
3018 { 3152 {
3019 for (; col != bound.col; col += dirnadd) 3153 for (; col != bound.col; col += dirnadd)
3020 { 3154 {
… …
3030 break; 3164 break;
3031 } 3165 }
3032 3166
3033 if ((col == bound.col) && (row != bound.row)) 3167 if ((col == bound.col) && (row != bound.row))
3034 { 3168 {
3035 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3169 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3036 { 3170 {
3037 trow = row + dirnadd; 3171 trow = row + dirnadd;
3038 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3172 tcol = dirn == UP ? ncol - 1 : 0;
3039 3173
3040 if (screen.text[trow] == NULL) 3174 if (!ROW(trow).t)
3041 break; 3175 break;
3042 3176
3043 stp = & (screen.text[trow][tcol]); 3177 stp = ROW(trow).t + tcol;
3044 srp = & (screen.rend[trow][tcol]); 3178 srp = ROW(trow).r + tcol;
3045 3179
3046 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3180 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3047 break; 3181 break;
3048 3182
3049 row = trow; 3183 row = trow;
… …
3052 } 3186 }
3053 } 3187 }
3054 break; 3188 break;
3055 } 3189 }
3056 3190
3057Old_Word_Selection_You_Die:
3058 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3059
3060 if (dirn == DN) 3191 if (dirn == DN)
3061 col++; /* put us on one past the end */ 3192 col++; /* put us on one past the end */
3062 3193
3063 /* Poke the values back in */ 3194 /* Poke the values back in */
3064 ret->row = row - TermWin.saveLines; 3195 ret->row = row;
3065 ret->col = col; 3196 ret->col = col;
3066} 3197}
3067 3198
3068/* ------------------------------------------------------------------------- */ 3199/* ------------------------------------------------------------------------- */
3069/* 3200/*
… …
3072 * flag == 0 ==> button 1 3203 * flag == 0 ==> button 1
3073 * flag == 1 ==> button 3 press 3204 * flag == 1 ==> button 3 press
3074 * flag == 2 ==> button 3 motion 3205 * flag == 2 ==> button 3 motion
3075 */ 3206 */
3076void 3207void
3077rxvt_term::selection_extend (int x, int y, int flag) 3208rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3078{ 3209{
3079 int col, row; 3210 int col = clamp (Pixel2Col (x), 0, ncol);
3080 3211 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3081 col = Pixel2Col (x);
3082 row = Pixel2Row (y);
3083 MAX_IT (row, 0);
3084 MIN_IT (row, (int)TermWin.nrow - 1);
3085 MAX_IT (col, 0);
3086 MIN_IT (col, (int)TermWin.ncol);
3087 3212
3088 /* 3213 /*
3089 * If we're selecting characters (single click) then we must check first 3214 * If we're selecting characters (single click) then we must check first
3090 * if we are at the same place as the original mark. If we are then 3215 * if we are at the same place as the original mark. If we are then
3091 * select nothing. Otherwise, if we're to the right of the mark, you have to 3216 * select nothing. Otherwise, if we're to the right of the mark, you have to
3092 * be _past_ a character for it to be selected. 3217 * be _past_ a character for it to be selected.
3093 */ 3218 */
3094 if (((selection.clicks % 3) == 1) && !flag 3219 if (((selection.clicks % 3) == 1) && !flag
3095 && (col == selection.mark.col 3220 && (col == selection.mark.col
3096 && (row == selection.mark.row + TermWin.view_start))) 3221 && (row == selection.mark.row - view_start)))
3097 { 3222 {
3098 /* select nothing */ 3223 /* select nothing */
3099 selection.beg.row = selection.end.row = 0; 3224 selection.beg.row = selection.end.row = 0;
3100 selection.beg.col = selection.end.col = 0; 3225 selection.beg.col = selection.end.col = 0;
3101 selection.clicks = 4; 3226 selection.clicks = 4;
3102 want_refresh = 1; 3227 want_refresh = 1;
3103 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3104 return; 3228 return;
3105 } 3229 }
3106 3230
3107 if (selection.clicks == 4) 3231 if (selection.clicks == 4)
3108 selection.clicks = 1; 3232 selection.clicks = 1;
… …
3115/* ------------------------------------------------------------------------- */ 3239/* ------------------------------------------------------------------------- */
3116/* 3240/*
3117 * Extend the selection to the specified col/row 3241 * Extend the selection to the specified col/row
3118 */ 3242 */
3119void 3243void
3120rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3244rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3121{ 3245{
3122 int16_t ncol = TermWin.ncol;
3123 int end_col;
3124 row_col_t pos; 3246 row_col_t pos;
3125 enum { 3247 enum {
3126 LEFT, RIGHT 3248 LEFT, RIGHT
3127 } closeto = RIGHT; 3249 } closeto = RIGHT;
3128 3250
3129 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3130 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3131
3132 want_refresh = 1; 3251 want_refresh = 1;
3252
3133 switch (selection.op) 3253 switch (selection.op)
3134 { 3254 {
3135 case SELECTION_INIT: 3255 case SELECTION_INIT:
3136 CLEAR_SELECTION (); 3256 CLEAR_SELECTION ();
3137 selection.op = SELECTION_BEGIN; 3257 selection.op = SELECTION_BEGIN;
… …
3150 selection_start_colrow (col, row); 3270 selection_start_colrow (col, row);
3151 /* FALLTHROUGH */ 3271 /* FALLTHROUGH */
3152 default: 3272 default:
3153 return; 3273 return;
3154 } 3274 }
3275
3155 if (selection.beg.col == selection.end.col 3276 if (selection.beg.col == selection.end.col
3156 && selection.beg.col != selection.mark.col 3277 && selection.beg.col != selection.mark.col
3157 && selection.beg.row == selection.end.row 3278 && selection.beg.row == selection.end.row
3158 && selection.beg.row != selection.mark.row) 3279 && selection.beg.row != selection.mark.row)
3159 { 3280 {
3160 selection.beg.col = selection.end.col = selection.mark.col; 3281 selection.beg.col = selection.end.col = selection.mark.col;
3161 selection.beg.row = selection.end.row = selection.mark.row; 3282 selection.beg.row = selection.end.row = selection.mark.row;
3162 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3163 } 3283 }
3164 3284
3165 pos.col = col; 3285 pos.col = col;
3166 pos.row = row; 3286 pos.row = view_start + row;
3167
3168 pos.row -= TermWin.view_start; /* adjust for scroll */
3169 3287
3170 /* 3288 /*
3171 * This is mainly xterm style selection with a couple of differences, mainly 3289 * This is mainly xterm style selection with a couple of differences, mainly
3172 * in the way button3 drag extension works. 3290 * in the way button3 drag extension works.
3173 * We're either doing: button1 drag; button3 press; or button3 drag 3291 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3210 } 3328 }
3211 else 3329 else
3212 { /* button1 drag or button3 drag */ 3330 { /* button1 drag or button3 drag */
3213 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3331 if (ROWCOL_IS_AFTER (selection.mark, pos))
3214 { 3332 {
3215 if ((selection.mark.row == selection.end.row) 3333 if (selection.mark.row == selection.end.row
3216 && (selection.mark.col == selection.end.col) 3334 && selection.mark.col == selection.end.col
3335 && clickchange
3217 && clickchange && selection.clicks == 2) 3336 && selection.clicks == 2)
3218 selection.mark.col--; 3337 selection.mark.col--;
3219 3338
3220 selection.beg.row = pos.row; 3339 selection.beg.row = pos.row;
3221 selection.beg.col = pos.col; 3340 selection.beg.col = pos.col;
3222 selection.end.row = selection.mark.row; 3341 selection.end.row = selection.mark.row;
… …
3231 } 3350 }
3232 } 3351 }
3233 3352
3234 if (selection.clicks == 1) 3353 if (selection.clicks == 1)
3235 { 3354 {
3236 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3355 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3237 3356 && !ROW(selection.beg.row).is_longer ()
3238 if (end_col != -1 && selection.beg.col > end_col) 3357#if ENABLE_FRILLS
3358 && !selection.rect
3359#endif
3239 { 3360 )
3240#if 1
3241 selection.beg.col = ncol; 3361 selection.beg.col = ncol;
3242#else 3362
3243 if (selection.beg.row != selection.end.row) 3363 if (
3244 selection.beg.col = ncol; 3364 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3245 else 3365 && !ROW(selection.end.row).is_longer ()
3246 selection.beg.col = selection.mark.col; 3366#if ENABLE_FRILLS
3367 && !selection.rect
3247#endif 3368#endif
3248 } 3369 )
3249
3250 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3251
3252 if (end_col != -1 && selection.end.col > end_col)
3253 selection.end.col = ncol; 3370 selection.end.col = ncol;
3254 } 3371 }
3255 else if (selection.clicks == 2) 3372 else if (selection.clicks == 2)
3256 { 3373 {
3257 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3374 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3258 selection.end.col--; 3375 selection.end.col--;
3259 3376
3260 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3261 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3377 selection_delimit_word (UP, &selection.beg, &selection.beg);
3378 selection_delimit_word (DN, &selection.end, &selection.end);
3262 } 3379 }
3263 else if (selection.clicks == 3) 3380 else if (selection.clicks == 3)
3264 { 3381 {
3265#ifndef NO_FRILLS 3382#if ENABLE_FRILLS
3266 if ((Options & Opt_tripleclickwords)) 3383 if (OPTION (Opt_tripleclickwords))
3267 { 3384 {
3268 int end_row; 3385 selection_delimit_word (UP, &selection.beg, &selection.beg);
3269 3386
3270 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3271 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3272
3273 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3387 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3274 { 3388 {
3275 end_col = screen.tlen[end_row + TermWin.saveLines]; 3389 if (!ROW(end_row).is_longer ())
3276
3277 if (end_col != -1)
3278 { 3390 {
3279 selection.end.row = end_row; 3391 selection.end.row = end_row;
3280 selection.end.col = end_col; 3392 selection.end.col = ROW(end_row).l;
3281 selection_remove_trailing_spaces (); 3393 selection_remove_trailing_spaces ();
3282 break; 3394 break;
3283 } 3395 }
3284 } 3396 }
3285 } 3397 }
3286 else 3398 else
3287#endif 3399#endif
3288 { 3400 {
3289 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3401 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3290 selection.mark.col++; 3402 selection.mark.col++;
3403
3291 selection.beg.col = 0; 3404 selection.beg.col = 0;
3292 selection.end.col = ncol; 3405 selection.end.col = ncol;
3406
3407 // select a complete logical line
3408 while (selection.beg.row > -saveLines
3409 && ROW(selection.beg.row - 1).is_longer ())
3410 selection.beg.row--;
3411
3412 while (selection.end.row < nrow
3413 && ROW(selection.end.row).is_longer ())
3414 selection.end.row++;
3293 } 3415 }
3294 } 3416 }
3295 3417
3296 if (button3 && buttonpress) 3418 if (button3 && buttonpress)
3297 { /* mark may need to be changed */ 3419 { /* mark may need to be changed */
3298 if (closeto == LEFT) 3420 if (closeto == LEFT)
3299 { 3421 {
3300 selection.mark.row = selection.end.row; 3422 selection.mark.row = selection.end.row;
3301 selection.mark.col = selection.end.col 3423 selection.mark.col = selection.end.col - (selection.clicks == 2);
3302 - (selection.clicks == 2);
3303 } 3424 }
3304 else 3425 else
3305 { 3426 {
3306 selection.mark.row = selection.beg.row; 3427 selection.mark.row = selection.beg.row;
3307 selection.mark.col = selection.beg.col; 3428 selection.mark.col = selection.beg.col;
3308 } 3429 }
3309 } 3430 }
3310 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3311}
3312 3431
3313#ifndef NO_FRILLS 3432#if ENABLE_FRILLS
3433 if (selection.rect && selection.beg.col > selection.end.col)
3434 ::swap (selection.beg.col, selection.end.col);
3435#endif
3436}
3437
3438#if ENABLE_FRILLS
3314void 3439void
3315rxvt_term::selection_remove_trailing_spaces () 3440rxvt_term::selection_remove_trailing_spaces () NOTHROW
3316{ 3441{
3317 int32_t end_col, end_row; 3442 int32_t end_col, end_row;
3318 text_t *stp; 3443 text_t *stp;
3319 3444
3320 end_col = selection.end.col; 3445 end_col = selection.end.col;
3321 end_row = selection.end.row; 3446 end_row = selection.end.row;
3447
3322 for ( ; end_row >= selection.beg.row; ) 3448 for (; end_row >= selection.beg.row; )
3323 { 3449 {
3324 stp = screen.text[end_row + TermWin.saveLines]; 3450 stp = ROW(end_row).t;
3451
3325 while (--end_col >= 0) 3452 while (--end_col >= 0)
3326 { 3453 {
3327 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3454 if (stp[end_col] != NOCHAR
3455 && !unicode::is_space (stp[end_col]))
3328 break; 3456 break;
3329 } 3457 }
3458
3330 if (end_col >= 0 3459 if (end_col >= 0
3331 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3460 || !ROW(end_row - 1).is_longer ())
3332 { 3461 {
3333 selection.end.col = end_col + 1; 3462 selection.end.col = end_col + 1;
3334 selection.end.row = end_row; 3463 selection.end.row = end_row;
3335 break; 3464 break;
3336 } 3465 }
3466
3337 end_row--; 3467 end_row--;
3338 end_col = TermWin.ncol; 3468 end_col = ncol;
3339 } 3469 }
3470
3340 if (selection.mark.row > selection.end.row) 3471 if (selection.mark.row > selection.end.row)
3341 { 3472 {
3342 selection.mark.row = selection.end.row; 3473 selection.mark.row = selection.end.row;
3343 selection.mark.col = selection.end.col; 3474 selection.mark.col = selection.end.col;
3344 } 3475 }
… …
3352/* 3483/*
3353 * Double click on button 3 when already selected 3484 * Double click on button 3 when already selected
3354 * EXT: button 3 double click 3485 * EXT: button 3 double click
3355 */ 3486 */
3356void 3487void
3357rxvt_term::selection_rotate (int x, int y) 3488rxvt_term::selection_rotate (int x, int y) NOTHROW
3358{ 3489{
3359 selection.clicks = selection.clicks % 3 + 1; 3490 selection.clicks = selection.clicks % 3 + 1;
3360 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3491 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3361} 3492}
3362 3493
3363/* ------------------------------------------------------------------------- */ 3494/* ------------------------------------------------------------------------- */
3364/* 3495/*
3365 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3366 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3367 * the X11 protocol.
3368 */
3369typedef CARD32 Atom32;
3370
3371/* ------------------------------------------------------------------------- */
3372/*
3373 * Respond to a request for our current selection 3496 * Respond to a request for our current selection
3374 * EXT: SelectionRequest 3497 * EXT: SelectionRequest
3375 */ 3498 */
3376void 3499void
3377rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3500rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3378{ 3501{
3379 XSelectionEvent ev; 3502 XSelectionEvent ev;
3380 XTextProperty ct; 3503 dDisp;
3381 XICCEncodingStyle style;
3382 Atom target;
3383 3504
3384 ev.type = SelectionNotify; 3505 ev.type = SelectionNotify;
3385 ev.property = None; 3506 ev.property = None;
3386 ev.display = rq.display; 3507 ev.display = rq.display;
3387 ev.requestor = rq.requestor; 3508 ev.requestor = rq.requestor;
… …
3389 ev.target = rq.target; 3510 ev.target = rq.target;
3390 ev.time = rq.time; 3511 ev.time = rq.time;
3391 3512
3392 if (rq.target == xa[XA_TARGETS]) 3513 if (rq.target == xa[XA_TARGETS])
3393 { 3514 {
3394 Atom32 target_list[6]; 3515 Atom target_list[6];
3395 Atom32 *target = target_list; 3516 Atom *target = target_list;
3396 3517
3397 *target++ = (Atom32) xa[XA_TARGETS]; 3518 *target++ = xa[XA_TARGETS];
3398 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3519 *target++ = xa[XA_TIMESTAMP];
3399 *target++ = (Atom32) XA_STRING; 3520 *target++ = XA_STRING;
3400 *target++ = (Atom32) xa[XA_TEXT]; 3521 *target++ = xa[XA_TEXT];
3401 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3522 *target++ = xa[XA_COMPOUND_TEXT];
3402#if X_HAVE_UTF8_STRING 3523#if X_HAVE_UTF8_STRING
3403 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3524 *target++ = xa[XA_UTF8_STRING];
3404#endif 3525#endif
3405 3526
3406 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3527 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3407 (8 * sizeof (target_list[0])), PropModeReplace, 3528 32, PropModeReplace,
3408 (unsigned char *)target_list, 3529 (unsigned char *)target_list, target - target_list);
3409 target - target_list);
3410 ev.property = rq.property; 3530 ev.property = rq.property;
3411 } 3531 }
3532#if TODO // TODO
3412 else if (rq.target == xa[XA_MULTIPLE]) 3533 else if (rq.target == xa[XA_MULTIPLE])
3413 { 3534 {
3414 /* TODO: Handle MULTIPLE */ 3535 /* TODO: Handle MULTIPLE */
3415 } 3536 }
3537#endif
3416 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3538 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3417 { 3539 {
3418 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3540 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3419 (8 * sizeof (Time)), PropModeReplace,
3420 (unsigned char *)&selection_time, 1); 3541 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3421 ev.property = rq.property; 3542 ev.property = rq.property;
3422 } 3543 }
3423 else if (rq.target == XA_STRING 3544 else if (rq.target == XA_STRING
3424 || rq.target == xa[XA_TEXT] 3545 || rq.target == xa[XA_TEXT]
3425 || rq.target == xa[XA_COMPOUND_TEXT] 3546 || rq.target == xa[XA_COMPOUND_TEXT]
3426 || rq.target == xa[XA_UTF8_STRING] 3547 || rq.target == xa[XA_UTF8_STRING]
3427 ) 3548 )
3428 { 3549 {
3550 XTextProperty ct;
3551 Atom target = rq.target;
3429 short freect = 0; 3552 short freect = 0;
3430 int selectlen; 3553 int selectlen;
3431 wchar_t *cl; 3554 wchar_t *cl;
3432 3555 enum {
3433 target = rq.target; 3556 enc_string = XStringStyle,
3557 enc_text = XStdICCTextStyle,
3558 enc_compound_text = XCompoundTextStyle,
3559#ifdef X_HAVE_UTF8_STRING
3560 enc_utf8 = XUTF8StringStyle,
3561#else
3562 enc_utf8 = -1,
3563#endif
3564 } style;
3434 3565
3435 if (target == XA_STRING) 3566 if (target == XA_STRING)
3436 // we actually don't do XA_STRING, but who cares, as i18n clients 3567 // we actually don't do XA_STRING, but who cares, as i18n clients
3437 // will ask for another format anyways. 3568 // will ask for another format anyways.
3438 style = XStringStyle; 3569 style = enc_string;
3439 else if (target == xa[XA_TEXT]) 3570 else if (target == xa[XA_TEXT])
3440 style = XStdICCTextStyle; 3571 style = enc_text;
3441 else if (target == xa[XA_COMPOUND_TEXT]) 3572 else if (target == xa[XA_COMPOUND_TEXT])
3442 style = XCompoundTextStyle; 3573 style = enc_compound_text;
3443#if X_HAVE_UTF8_STRING 3574#if ENABLE_FRILLS
3444 else if (target == xa[XA_UTF8_STRING]) 3575 else if (target == xa[XA_UTF8_STRING])
3445 style = XUTF8StringStyle; 3576 style = enc_utf8;
3446#endif 3577#endif
3447 else 3578 else
3448 { 3579 {
3449 target = xa[XA_COMPOUND_TEXT]; 3580 target = xa[XA_COMPOUND_TEXT];
3450 style = XCompoundTextStyle; 3581 style = enc_compound_text;
3451 } 3582 }
3452 3583
3453 if (selection.text) 3584 if (selection.text)
3454 { 3585 {
3455 cl = selection.text; 3586 cl = selection.text;
… …
3459 { 3590 {
3460 cl = L""; 3591 cl = L"";
3461 selectlen = 0; 3592 selectlen = 0;
3462 } 3593 }
3463 3594
3464 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3595#if ENABLE_FRILLS
3465 // manually for XUTF8StringStyle. 3596 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3597 // so recode it manually
3598 if (style == enc_utf8)
3599 {
3600 freect = 1;
3601 ct.encoding = target;
3602 ct.format = 8;
3603 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3604 ct.nitems = strlen ((char *)ct.value);
3605 }
3606 else
3607#endif
3466 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3608 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3467 freect = 1; 3609 freect = 1;
3468 else 3610 else
3469 { 3611 {
3470 /* if we failed to convert then send it raw */ 3612 /* if we failed to convert then send it raw */
3471 ct.value = (unsigned char *)cl; 3613 ct.value = (unsigned char *)cl;
3472 ct.nitems = selectlen; 3614 ct.nitems = selectlen;
3615 ct.encoding = target;
3473 } 3616 }
3474 3617
3475 XChangeProperty (display->display, rq.requestor, rq.property, 3618 XChangeProperty (disp, rq.requestor, rq.property,
3476 target, 8, PropModeReplace, 3619 ct.encoding, 8, PropModeReplace,
3477 ct.value, (int)ct.nitems); 3620 ct.value, (int)ct.nitems);
3478 ev.property = rq.property; 3621 ev.property = rq.property;
3479 3622
3480 if (freect) 3623 if (freect)
3481 XFree (ct.value); 3624 XFree (ct.value);
3482 } 3625 }
3483 3626
3484 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3627 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3485} 3628}
3486 3629
3487/* ------------------------------------------------------------------------- * 3630/* ------------------------------------------------------------------------- *
3488 * MOUSE ROUTINES * 3631 * MOUSE ROUTINES *
3489 * ------------------------------------------------------------------------- */ 3632 * ------------------------------------------------------------------------- */
3490 3633
3491/* 3634/*
3492 * return col/row values corresponding to x/y pixel values 3635 * return col/row values corresponding to x/y pixel values
3493 */ 3636 */
3494void 3637void
3495rxvt_term::pixel_position (int *x, int *y) 3638rxvt_term::pixel_position (int *x, int *y) NOTHROW
3496{ 3639{
3497 *x = Pixel2Col (*x); 3640 *x = Pixel2Col (*x);
3498 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3641 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3499 *y = Pixel2Row (*y); 3642 *y = Pixel2Row (*y);
3500 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3643 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3501} 3644}
3502 3645
3503/* ------------------------------------------------------------------------- */ 3646/* ------------------------------------------------------------------------- */
3504#ifdef USE_XIM 3647#ifdef USE_XIM
3505void 3648void
3506rxvt_term::im_set_position (XPoint *pos) 3649rxvt_term::im_set_position (XPoint &pos) NOTHROW
3507{ 3650{
3508 XWindowAttributes xwa; 3651 XWindowAttributes xwa;
3509 3652
3510 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3653 XGetWindowAttributes (display->display, vt, &xwa);
3654
3511 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3655 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3512 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3656 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3513} 3657}
3514
3515#endif 3658#endif
3516/* ------------------------------------------------------------------------- */ 3659
3517 3660#if ENABLE_OVERLAY
3661void
3662rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3663{
3664 if (nrow < 1 || ncol < 1)
3665 return;
3666
3667 want_refresh = 1;
3668
3669 scr_overlay_off ();
3670
3671 if (x < 0) x = ncol - w;
3672 if (y < 0) y = nrow - h;
3673
3674 // make space for border
3675 w += 2; min_it (w, ncol);
3676 h += 2; min_it (h, nrow);
3677
3678 x -= 1; clamp_it (x, 0, ncol - w);
3679 y -= 1; clamp_it (y, 0, nrow - h);
3680
3681 ov_x = x; ov_y = y;
3682 ov_w = w; ov_h = h;
3683
3684 ov_text = new text_t *[h];
3685 ov_rend = new rend_t *[h];
3686
3687 for (y = 0; y < h; y++)
3688 {
3689 text_t *tp = ov_text[y] = new text_t[w];
3690 rend_t *rp = ov_rend[y] = new rend_t[w];
3691
3692 text_t t0, t1, t2;
3693 rend_t r = OVERLAY_RSTYLE;
3694
3695 if (y == 0)
3696 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3697 else if (y < h - 1)
3698 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3699 else
3700 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3701
3702 *tp++ = t0;
3703 *rp++ = r;
3704
3705 for (x = w - 2; x > 0; --x)
3706 {
3707 *tp++ = t1;
3708 *rp++ = r;
3709 }
3710
3711 *tp = t2;
3712 *rp = r;
3713 }
3714}
3715
3716void
3717rxvt_term::scr_overlay_off () NOTHROW
3718{
3719 if (!ov_text)
3720 return;
3721
3722 want_refresh = 1;
3723
3724 for (int y = 0; y < ov_h; y++)
3725 {
3726 delete [] ov_text[y];
3727 delete [] ov_rend[y];
3728 }
3729
3730 delete [] ov_text; ov_text = 0;
3731 delete [] ov_rend; ov_rend = 0;
3732}
3733
3734void
3735rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3736{
3737 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3738 return;
3739
3740 x++, y++;
3741
3742 ov_text[y][x] = text;
3743 ov_rend[y][x] = rend;
3744}
3745
3746void
3747rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3748{
3749 while (*s)
3750 scr_overlay_set (x++, y, *s++);
3751}
3752
3753void
3754rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3755{
3756 while (*s)
3757 {
3758 text_t t = *s++;
3759 int width = wcwidth (t);
3760
3761 while (width--)
3762 {
3763 scr_overlay_set (x++, y, t);
3764 t = NOCHAR;
3765 }
3766 }
3767}
3768
3769void
3770rxvt_term::scr_swap_overlay () NOTHROW
3771{
3772 if (!ov_text)
3773 return;
3774
3775 // swap screen mem with overlay
3776 for (int y = ov_h; y--; )
3777 {
3778 text_t *t1 = ov_text[y];
3779 rend_t *r1 = ov_rend[y];
3780
3781 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3782 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3783
3784 for (int x = ov_w; x--; )
3785 {
3786 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3787 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3788 }
3789 }
3790}
3791
3792#endif
3518/* ------------------------------------------------------------------------- * 3793/* ------------------------------------------------------------------------- */
3519 * DEBUG ROUTINES *
3520 * ------------------------------------------------------------------------- */
3521#if 0
3522void
3523rxvt_debug_colors (void)
3524{
3525 int color;
3526 const char *name[] =
3527 {
3528 "fg", "bg",
3529 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3530 };
3531 3794
3532 fprintf (stderr, "Color ( ");
3533 if (rstyle & RS_RVid)
3534 fprintf (stderr, "rvid ");
3535 if (rstyle & RS_Bold)
3536 fprintf (stderr, "bold ");
3537 if (rstyle & RS_Blink)
3538 fprintf (stderr, "blink ");
3539 if (rstyle & RS_Uline)
3540 fprintf (stderr, "uline ");
3541 fprintf (stderr, "): ");
3542
3543 color = GET_FGCOLOR (rstyle);
3544#ifndef NO_BRIGHTCOLOR
3545 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3546 {
3547 color -= (minBrightCOLOR - minCOLOR);
3548 fprintf (stderr, "bright ");
3549 }
3550#endif
3551 fprintf (stderr, "%s on ", name[color]);
3552
3553 color = GET_BGCOLOR (rstyle);
3554#ifndef NO_BRIGHTCOLOR
3555 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3556 {
3557 color -= (minBrightCOLOR - minCOLOR);
3558 fprintf (stderr, "bright ");
3559 }
3560#endif
3561 fprintf (stderr, "%s\n", name[color]);
3562}
3563#endif

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