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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.74 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.424 by root, Fri Jun 29 22:10:09 2012 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
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) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
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 */
33
34#include <stdint.h> 31#include <inttypes.h>
35#include <wchar.h>
36 32
37#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
38
39inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
40{ 35{
41 while (len--) 36 while (len--)
42 *start++ = value; 37 *start++ = value;
43} 38}
44 39
45/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384
47#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
48 42
49/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 48 view_start = 0
55#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 54 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
62 56
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 57#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 58 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 59#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 60 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 62 (((A) == (C)) && ((B) > (D)))
69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 63#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D))) 64 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 66 (((A) == (C)) && ((B) < (D)))
73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D))) 68 (((A) == (C)) && ((B) <= (D)))
75 69
76/* these must be row_col_t */ 70/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 71#define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 72 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IS_BEFORE(X, Y) \ 73#define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 74 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 75#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 77#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 79#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) 80 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) \ 81#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) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 83
90/* 84/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * 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
94 */ 86 */
95#define drawBuffer TermWin.vt
96
97#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False)
102
103#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 88 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
106 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
108
109#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num))
114 92
115/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
96
118/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
119void 98void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 100{
122 efs &= ~RS_baseattrMask; 101 if (!l.valid ())
102 {
103 l.alloc ();
104 col = 0;
105 width = ncol;
106 }
107
108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
112
113 text_t *et = l.t + col;
114 rend_t *er = l.r + col;
124 115
125 while (width--) 116 while (width--)
126 { 117 {
127 *et++ = ' '; 118 *et++ = ' ';
128 *er++ = efs; 119 *er++ = efs;
… …
130} 121}
131 122
132/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
134void 125void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
136{ 127{
137#ifdef DEBUG_STRICT 128 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 }
145 129
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
147} 153}
148 154
149/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
152void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
153rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
154{ 195{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 196#if ENABLE_OVERLAY
156 unsigned int p, q; 197 scr_overlay_off ();
157 int k; 198#endif
158 rend_t setrstyle;
159 199
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 200 view_start = 0;
163 num_scr = 0; 201 num_scr = 0;
164 202
165 if (TermWin.ncol == 0) 203 if (ncol == 0)
166 TermWin.ncol = 80; 204 ncol = 80;
167 205
168 if (TermWin.nrow == 0) 206 if (nrow == 0)
169 TermWin.nrow = 24; 207 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 208
174 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 210 return;
176 211
212 // we need at least two lines for wrapping to work correctly
213 while (nrow + saveLines < 2)
214 {
215 //TODO//FIXME
216 saveLines++;
217 prev_nrow--;
218 top_row--;
219 }
220
177 want_refresh = 1; 221 want_refresh = 1;
178 222
223 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 224 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 225
182 screen.tscroll = 0; 226 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
184 228
185 if (!talloc) 229 void *prev_chunk = chunk;
186 { 230 size_t prev_chunk_size = chunk_size;
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 231 line_t *prev_drawn_buf = drawn_buf;
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 232 line_t *prev_swap_buf = swap_buf;
189 } 233 line_t *prev_row_buf = row_buf;
190 234
191 if (prev_nrow == 0) 235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
239 if (!prev_row_buf)
192 { 240 {
193 /* 241 /*
194 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */ 243 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 244 top_row = 0;
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 245 term_start = 0;
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 246
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
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 }
218
219 MEMSET (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 251 screen.charset = 0;
225 current_screen = PRIMARY; 252 current_screen = PRIMARY;
… …
237 selection.text = NULL; 264 selection.text = NULL;
238 selection.len = 0; 265 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
241 selection.clicks = 0; 268 selection.clicks = 0;
242 CLEAR_ALL_SELECTION (); 269 selection.clip_text = NULL;
243 rvideo = 0; 270 selection.clip_len = 0;
244 } 271 }
245 else 272 else
246 { 273 {
247 /* 274 /*
248 * add or delete rows as appropriate 275 * add or delete rows as appropriate
249 */ 276 */
250 setrstyle = DEFAULT_RSTYLE;
251 277
252 if (nrow < prev_nrow) 278 for (int row = min (nrow, prev_nrow); row--; )
279 {
280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
282
283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
286 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
253 { 287 }
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257 288
258 for (p = nrow; p < prev_nrow; p++) 289 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
290 int pend = MOD (term_start + top_row , prev_total_rows);
291 int q = total_rows; // rewrapped row
292
293 if (top_row)
294 {
295 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
296 // to come up with a lean and mean algorithm.
297 // TODO: maybe optimise when width didn't change
298
299 row_col_t ocur = screen.cur;
300 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
301
302 do
259 { 303 {
260 q = p + TermWin.saveLines; 304 p = MOD (p - 1, prev_total_rows);
305 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
306 int plines = 1;
307 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
261 308
262 if (screen.text[q]) 309 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
263 { 310 {
264#ifdef DEBUG_STRICT 311 p = MOD (p - 1, prev_total_rows);
265 assert (screen.rend[q]); 312
266#endif 313 plines++;
267 talloc->free (screen.text[q]); 314 llen += prev_ncol;
268 ralloc->free (screen.rend[q]);
269 } 315 }
270 316
271 if (swap.text[p]) 317 int qlines = max (0, (llen - 1) / ncol) + 1;
318
319 // drop partial lines completely
320 if (q < qlines)
321 break;
322
323 q -= qlines;
324
325 int lofs = 0;
326 line_t *qline;
327
328 // re-assemble the full line by destination lines
329 for (int qrow = q; qlines--; qrow++)
272 { 330 {
273#ifdef DEBUG_STRICT 331 qline = row_buf + qrow;
274 assert (swap.rend[p]); 332 qline->alloc (); // redundant with next line
275#endif 333 qline->l = ncol;
276 talloc->free (swap.text[p]); 334 qline->is_longer (1);
277 ralloc->free (swap.rend[p]); 335
336 int qcol = 0;
337
338 // see below for cursor adjustment rationale
339 if (p == ocur.row)
340 screen.cur.row = q - (total_rows - nrow);
341
342 // fill a single destination line
343 while (lofs < llen && qcol < ncol)
344 {
345 int prow = lofs / prev_ncol;
346 int pcol = lofs % prev_ncol;
347
348 prow = MOD (p + prow, prev_total_rows);
349
350 // we only adjust the cursor _row_ and put it into
351 // the topmost line of "long line" it was in, as
352 // this seems to upset applications/shells/readline
353 // least.
354 if (prow == ocur.row)
355 screen.cur.row = q - (total_rows - nrow);
356
357 line_t &pline = prev_row_buf [prow];
358
359 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
360
361 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
362 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
363
364 lofs += len;
365 qcol += len;
366 }
278 } 367 }
279 368
280#ifdef DEBUG_STRICT 369 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
281 assert (drawn_text[p] && drawn_rend[p]); 370 qline->is_longer (0);
282#endif 371 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
283 talloc->free (drawn_text[p]);
284 ralloc->free (drawn_rend[p]);
285 } 372 }
373 while (p != pend && q > 0);
286 374
287 /* we have fewer rows so fix up cursor position */ 375 term_start = total_rows - nrow;
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 376 top_row = q - term_start;
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 377
291 scr_reset_realloc (); /* realloc _last_ */ 378 // make sure all terminal lines exist
292 } 379 while (top_row > 0)
293 else if (nrow > prev_nrow) 380 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
294 { 381 }
295 /* add rows */ 382 else
296 scr_reset_realloc (); /* realloc _first_ */ 383 {
384 // if no scrollback exists (yet), wing, instead of wrap
297 385
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 386 for (int row = min (nrow, prev_nrow); row--; )
299
300 k = min (TermWin.nscrolled, nrow - prev_nrow);
301
302 for (p = prev_total_rows; p < total_rows; p++)
303 { 387 {
304 screen.tlen[p] = 0; 388 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
305 screen.text[p] = NULL; 389 line_t &dst = row_buf [row];
306 screen.rend[p] = NULL; 390
391 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
392
393 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
394 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
307 } 395 }
308 396
309 for (p = prev_total_rows; p < total_rows - k; p++)
310 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
311
312 for (p = prev_nrow; p < nrow; p++) 397 for (int row = prev_nrow; row < nrow; row++)
313 { 398 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
314 swap.tlen[p] = 0;
315 swap.text[p] = NULL;
316 swap.rend[p] = NULL;
317 drawn_text[p] = NULL;
318 drawn_rend[p] = NULL;
319 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
320 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
321 }
322 399
323 if (k > 0) 400 term_start = 0;
324 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k;
327 screen.s_cur.row += k;
328 TermWin.nscrolled -= k;
329 }
330#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 }
340
341 /* resize columns */
342 if (ncol != prev_ncol)
343 { 401 }
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
346 402
347 for (p = 0; p < total_rows; p++) 403 clamp_it (screen.cur.row, 0, nrow - 1);
348 { 404 clamp_it (screen.cur.col, 0, ncol - 1);
349 if (screen.text[p]) 405 }
350 {
351 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
352 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
353 406
354 MIN_IT (screen.tlen[p], (int16_t)ncol); 407 for (int row = nrow; row--; )
408 {
409 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
410 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
411 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
412 }
355 413
356 if (ncol > prev_ncol) 414 printf ("pc %p\n", prev_chunk);//D
357 scr_blank_line (&screen.text[p][prev_ncol], 415 chunk_free (prev_chunk, prev_chunk_size);
358 &screen.rend[p][prev_ncol],
359 ncol - prev_ncol, setrstyle);
360 }
361 }
362 416
363 for (p = 0; p < nrow; p++)
364 {
365 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
366 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
367
368 if (ncol > prev_ncol)
369 scr_blank_line (&drawn_text[p][prev_ncol],
370 &drawn_rend[p][prev_ncol],
371 ncol - prev_ncol, setrstyle);
372
373 if (swap.text[p])
374 {
375 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
376 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
377
378 MIN_IT (swap.tlen[p], (int16_t)ncol);
379
380 if (ncol > prev_ncol)
381 scr_blank_line (&swap.text[p][prev_ncol],
382 &swap.rend[p][prev_ncol],
383 ncol - prev_ncol, setrstyle);
384 }
385
386 }
387
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390
391 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra;
393 }
394
395 if (tabs)
396 free (tabs); 417 free (tabs);
397 } 418 tabs = (char *)rxvt_malloc (ncol);
419
420 for (int col = ncol; col--; )
421 tabs [col] = col % TABSIZE == 0;
422
423 CLEAR_ALL_SELECTION ();
398 424
399 prev_nrow = nrow; 425 prev_nrow = nrow;
400 prev_ncol = ncol; 426 prev_ncol = ncol;
401 427
402 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
403
404 for (p = 0; p < ncol; p++)
405 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
406
407 tt_winch (); 428 tt_winch ();
408}
409 429
410void 430 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411rxvt_term::scr_reset_realloc ()
412{
413 uint16_t total_rows, nrow;
414
415 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
419 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
420 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
421 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
422
423 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
424 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
425
426 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
427 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
428 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
429 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
430 /* *INDENT-ON* */
431} 431}
432 432
433/* ------------------------------------------------------------------------- */ 433void ecb_cold
434/*
435 * Free everything. That way malloc debugging can find leakage.
436 */
437void
438rxvt_term::scr_release () 434rxvt_term::scr_release () NOTHROW
439{ 435{
440 uint16_t total_rows; 436 chunk_free (chunk, chunk_size);
441 int i; 437 chunk = 0;
438 row_buf = 0;
442 439
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0;
447
448 free (screen.text);
449 free (screen.tlen);
450 free (screen.rend);
451 free (drawn_text);
452 free (drawn_rend);
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text);
457 free (buf_rend);
458 free (tabs); 440 free (tabs);
459
460 /* NULL these so if anything tries to use them, we'll know about it */
461 screen.text = drawn_text = swap.text = NULL;
462 screen.rend = drawn_rend = swap.rend = NULL;
463 screen.tlen = swap.tlen = NULL;
464 buf_text = NULL;
465 buf_rend = NULL;
466 tabs = NULL; 441 tabs = 0;
467} 442}
468 443
469/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
470/* 445/*
471 * Hard reset 446 * Hard/Soft reset
472 */ 447 */
473void 448void ecb_cold
474rxvt_term::scr_poweron () 449rxvt_term::scr_poweron ()
475{ 450{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 451 scr_release ();
452
479 prev_nrow = prev_ncol = 0; 453 prev_nrow = prev_ncol = 0;
454 rvideo_mode = false;
455 scr_soft_reset ();
480 scr_reset (); 456 scr_reset ();
481 457
482 scr_clear (true); 458 scr_clear (true);
483 scr_refresh (SLOW_REFRESH); 459 scr_refresh ();
460}
461
462void ecb_cold
463rxvt_term::scr_soft_reset () NOTHROW
464{
465 /* only affects modes, nothing drastic such as clearing the screen */
466#if ENABLE_OVERLAY
467 scr_overlay_off ();
468#endif
469
470 if (current_screen != PRIMARY)
471 scr_swap_screen ();
472
473 scr_scroll_region (0, MAX_ROWS - 1);
474 scr_rendition (0, ~RS_None);
475 scr_insert_mode (0);
484} 476}
485 477
486/* ------------------------------------------------------------------------- * 478/* ------------------------------------------------------------------------- *
487 * PROCESS SCREEN COMMANDS * 479 * PROCESS SCREEN COMMANDS *
488 * ------------------------------------------------------------------------- */ 480 * ------------------------------------------------------------------------- */
… …
490 * Save and Restore cursor 482 * Save and Restore cursor
491 * XTERM_SEQ: Save cursor : ESC 7 483 * XTERM_SEQ: Save cursor : ESC 7
492 * XTERM_SEQ: Restore cursor: ESC 8 484 * XTERM_SEQ: Restore cursor: ESC 8
493 */ 485 */
494void 486void
495rxvt_term::scr_cursor (int mode) 487rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
496{ 488{
497 screen_t *s; 489 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 490
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 491#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 492 if (current_screen == SECONDARY)
503 s = &swap; 493 s = &swap;
504 else 494 else
… …
506 s = &screen; 496 s = &screen;
507 497
508 switch (mode) 498 switch (mode)
509 { 499 {
510 case SAVE: 500 case SAVE:
511 s->s_cur.row = s->cur.row; 501 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 502 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 503 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 504 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 505 s->s_charset_char = charsets[screen.charset];
516 break; 506 break;
517 507
518 case RESTORE: 508 case RESTORE:
519 want_refresh = 1; 509 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 510 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 511 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 512 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 513 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 514 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 515 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 516 set_font_style ();
527 break; 517 break;
528 } 518 }
529 519
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 520 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 521 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 522 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */ 525}
537 MAX_IT (s->cur.row, 0); 526
538 MAX_IT (s->cur.col, 0); 527void
539#endif 528rxvt_term::scr_swap_screen () NOTHROW
529{
530 if (!option (Opt_secondaryScreen))
531 return;
532
533 for (int i = prev_nrow; i--; )
534 ::swap (ROW(i), swap_buf [i]);
535
536 ::swap (screen.cur, swap.cur);
537
538 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
539 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
540} 540}
541 541
542/* ------------------------------------------------------------------------- */ 542/* ------------------------------------------------------------------------- */
543/* 543/*
544 * Swap between primary and secondary screens 544 * Swap between primary and secondary screens
545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 547 */
548int 548void
549rxvt_term::scr_change_screen (int scrn) 549rxvt_term::scr_change_screen (int scrn)
550{ 550{
551 int i; 551 if (scrn == current_screen)
552 return;
553
554 want_refresh = 1;
555 view_start = 0;
556
557 /* check for boundary cross */
558 row_col_t pos;
559 pos.row = pos.col = 0;
560 if (ROWCOL_IS_BEFORE (selection.beg, pos)
561 && ROWCOL_IS_AFTER (selection.end, pos))
562 CLEAR_SELECTION ();
563
564 current_screen = scrn;
565
552#if NSCREENS 566#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1;
557
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0;
561
562 if (current_screen == scrn)
563 return scrn;
564
565 selection_check (2); /* check for boundary cross */
566
567 SWAP_IT (current_screen, scrn, int);
568#if NSCREENS
569 if (Options & Opt_secondaryScreen) 567 if (option (Opt_secondaryScreen))
570 { 568 {
571 num_scr = 0; 569 num_scr = 0;
572 offset = TermWin.saveLines; 570
573 for (i = prev_nrow; i--;) 571 scr_swap_screen ();
574 { 572
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 573 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 574 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 575 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 576 swap.flags |= Screen_VisibleCursor;
594 } 577 }
595 else 578 else
596#endif 579#endif
597 if (Options & Opt_secondaryScroll) 580 if (option (Opt_secondaryScroll))
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 581 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
600 return scrn; 582}
583
584// clear WrapNext indicator, solidifying position on next line
585void
586rxvt_term::scr_do_wrap () NOTHROW
587{
588 if (!(screen.flags & Screen_WrapNext))
589 return;
590
591 screen.flags &= ~Screen_WrapNext;
592
593 screen.cur.col = 0;
594
595 if (screen.cur.row == screen.bscroll)
596 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
597 else if (screen.cur.row < nrow - 1)
598 screen.cur.row++;
601} 599}
602 600
603/* ------------------------------------------------------------------------- */ 601/* ------------------------------------------------------------------------- */
604/* 602/*
605 * Change the colour for following text 603 * Change the colour for following text
606 */ 604 */
607void 605void
608rxvt_term::scr_color (unsigned int color, int fgbg) 606rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
609{ 607{
610 color &= RS_fgMask; 608 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
609 color = fgbg;
610
611 if (fgbg == Color_fg) 611 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 612 rstyle = SET_FGCOLOR (rstyle, color);
613 else 613 else
614 rstyle = SET_BGCOLOR (rstyle, color); 614 rstyle = SET_BGCOLOR (rstyle, color);
615} 615}
… …
617/* ------------------------------------------------------------------------- */ 617/* ------------------------------------------------------------------------- */
618/* 618/*
619 * Change the rendition style for following text 619 * Change the rendition style for following text
620 */ 620 */
621void 621void
622rxvt_term::scr_rendition (int set, int style) 622rxvt_term::scr_rendition (int set, int style) NOTHROW
623 { 623{
624 if (set) 624 if (set)
625 rstyle |= style; 625 rstyle |= style;
626 else if (style == ~RS_None) 626 else if (style == ~RS_None)
627 rstyle = DEFAULT_RSTYLE; 627 rstyle = DEFAULT_RSTYLE;
628 else 628 else
629 rstyle &= ~style; 629 rstyle &= ~style;
630 } 630}
631 631
632/* ------------------------------------------------------------------------- */ 632/* ------------------------------------------------------------------------- */
633/* 633/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 634 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 635 * count positive ==> scroll up
636 * count negative ==> scroll down 636 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 637 */
639int 638int ecb_hot
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 639rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
641{ 640{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 641 if (count == 0 || (row1 > row2))
646 return 0; 642 return 0;
647 643
648 want_refresh = 1; 644 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 645 num_scr += count;
650 646
651 if (row1 == 0 && count > 0 647 if (count > 0
648 && row1 == 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 649 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
650 {
651 min_it (count, total_rows - (nrow - (row2 + 1)));
652
653 top_row = max (top_row - count, -saveLines);
654
655 // sever bottommost line
653 { 656 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 657 line_t &l = ROW(row2);
658 l.is_longer (0);
659 l.touch ();
660 }
655 661
656 if (nscrolled > (long)TermWin.saveLines) 662 // scroll everything up 'count' lines
657 TermWin.nscrolled = TermWin.saveLines; 663 term_start = (term_start + count) % total_rows;
664
665 // now copy lines below the scroll region bottom to the
666 // bottom of the screen again, so they look as if they
667 // hadn't moved.
668 for (int i = nrow; --i > row2; )
669 {
670 line_t &l1 = ROW(i - count);
671 line_t &l2 = ROW(i);
672
673 ::swap (l1, l2);
674 l2.touch ();
675 }
676
677 // erase newly scrolled-in lines
678 for (int i = count; i--; )
679 {
680 line_t &l = ROW(row2 - i);
681
682 // optimise if already cleared, can be significant on slow machines
683 // could be rolled into scr_blank_screen_mem
684 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
685 {
686 scr_blank_line (l, 0, l.l, rstyle);
687 l.l = 0;
688 l.f = 0;
689 }
658 else 690 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 691 scr_blank_screen_mem (l, rstyle);
692 }
660 693
694 // move and/or clear selection, if any
695 if (selection.op && current_screen == selection.screen
696 && selection.beg.row <= row2)
697 {
698 selection.beg.row -= count;
699 selection.end.row -= count;
700 selection.mark.row -= count;
701
702 selection_check (0);
703 }
704
705 // finally move the view window, if desired
661 if ((Options & Opt_scrollWithBuffer) 706 if (option (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 707 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 708 && view_start != -saveLines)
664 scr_page (UP, count); 709 scr_page (UP, count);
710
711 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
712 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
713 }
714 else
665 } 715 {
666 else if (!spec)
667 row1 += TermWin.saveLines;
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 716 if (selection.op && current_screen == selection.screen)
672 { 717 {
673 i = selection.beg.row + TermWin.saveLines; 718 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 719 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 720 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 721 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 722 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 723 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 724 {
682 CLEAR_ALL_SELECTION (); 725 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 726 selection.op = SELECTION_CLEAR;
684 } 727 }
685 else if (j >= row1 && j <= row2) 728 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 729 {
687 /* move selected region too */ 730 /* move selected region too */
688 selection.beg.row -= count; 731 selection.beg.row -= count;
689 selection.end.row -= count; 732 selection.end.row -= count;
690 selection.mark.row -= count; 733 selection.mark.row -= count;
734
735 selection_check (0);
691 } 736 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++)
711 { 737 }
712 buf_text[i] = screen.text[j]; 738
713 buf_rend[i] = screen.rend[j]; 739 // use a simple and robust scrolling algorithm, this
740 // part of scr_scroll_text is not time-critical.
741
742 // sever line above scroll region
743 if (row1)
714 } 744 {
715 745 line_t &l = ROW(row1 - 1);
716 /* A2: Rotate lines */ 746 l.is_longer (0);
717 for (j = row1, i = j + count; i <= row2; i++, j++) 747 l.touch ();
718 { 748 }
719 screen.tlen[j] = screen.tlen[i]; 749
720 screen.text[j] = screen.text[i]; 750 int rows = row2 - row1 + 1;
721 screen.rend[j] = screen.rend[i]; 751
752 min_it (count, rows);
753
754 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
755
756 for (int row = 0; row < rows; row++)
722 } 757 {
758 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
723 759
724 j = row2 - count + 1, i = count; 760 if (!IN_RANGE_EXC (row + count, 0, rows))
725 } 761 scr_blank_screen_mem (temp_buf [row], rstyle);
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 { 762 }
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736 763
737 /* B2: Rotate lines */ 764 for (int row = 0; row < rows; row++)
738 for (j = row2, i = j - count; i >= row1; i--, j--) 765 ROW(row1 + row) = temp_buf [row];
766
767 // sever bottommost line
739 { 768 {
740 screen.tlen[j] = screen.tlen[i]; 769 line_t &l = ROW(row2);
741 screen.text[j] = screen.text[i]; 770 l.is_longer (0);
742 screen.rend[j] = screen.rend[i]; 771 l.touch ();
743 } 772 }
744
745 j = row1, i = count;
746 count = -count;
747 }
748
749 /* C: Resurrect lines */
750 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 } 773 }
759 774
760 return count; 775 return count;
761} 776}
762 777
763/* ------------------------------------------------------------------------- */ 778/* ------------------------------------------------------------------------- */
764/* 779/*
765 * Add text given in <str> of length <len> to screen struct 780 * Add text given in <str> of length <len> to screen struct
766 */ 781 */
767void 782void ecb_hot
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 783rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
769{ 784{
770 unsigned char checksel, clearsel;
771 unicode_t c;
772 int i, row, last_col;
773 text_t *stp;
774 rend_t *srp;
775
776 if (len <= 0) /* sanity */ 785 if (len <= 0) /* sanity */
777 return; 786 return;
778 787
788 bool checksel;
789 unicode_t c;
790 int ncol = this->ncol;
791 const wchar_t *strend = str + len;
792
779 want_refresh = 1; 793 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 794 ZERO_SCROLLBACK ();
795
784 if (nlines > 0) 796 if (minlines > 0)
785 { 797 {
786 nlines += (screen.cur.row - screen.bscroll); 798 minlines += screen.cur.row - screen.bscroll;
799 min_it (minlines, screen.cur.row - top_row);
800
787 if ((nlines > 0) 801 if (minlines > 0
788 && (screen.tscroll == 0) 802 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 803 && screen.bscroll == nrow - 1)
790 { 804 {
791 /* _at least_ this many lines need to be scrolled */ 805 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 806 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 807 screen.cur.row -= minlines;
794 } 808 }
795 } 809 }
796#ifdef DEBUG_STRICT 810
797 assert (screen.cur.col < last_col); 811 assert (screen.cur.col < ncol);
798 assert ((screen.cur.row < TermWin.nrow) 812 assert (screen.cur.row < nrow
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 813 && screen.cur.row >= top_row);
800#else /* drive with your eyes closed */ 814 int row = screen.cur.row;
801 MIN_IT (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif
805 row = screen.cur.row + TermWin.saveLines;
806 815
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 816 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 817
810 stp = screen.text[row]; 818 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 819
813 while (len--) 820 while (str < strend)
814 { 821 {
815 c = *str++; 822 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
816 823
817 if (c < 0x20) 824 if (ecb_unlikely (c < 0x20))
818 switch (c) 825 if (c == C0_LF)
819 { 826 {
820 case C0_HT: 827 max_it (line->l, screen.cur.col);
821 scr_tab (1);
822 continue;
823 828
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col);
827
828 screen.flags &= ~Screen_WrapNext; 829 screen.flags &= ~Screen_WrapNext;
829 830
830 if (screen.cur.row == screen.bscroll) 831 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 832 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
832 else if (screen.cur.row < (TermWin.nrow - 1)) 833 else if (screen.cur.row < (nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines; 834 row = ++screen.cur.row;
834 835
835 stp = screen.text[row]; /* _must_ refresh */ 836 line = &ROW(row); /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue; 837 continue;
838
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0;
845 continue;
846 } 838 }
839 else if (c == C0_CR)
840 {
841 max_it (line->l, screen.cur.col);
847 842
843 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0;
845 continue;
846 }
847 else if (c == C0_HT)
848 {
849 scr_tab (1, true);
850 continue;
851 }
852
853 if (ecb_unlikely (
848 if (checksel /* see if we're writing within selection */ 854 checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 855 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 856 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
857 ))
851 { 858 {
852 checksel = 0; 859 checksel = 0;
853 clearsel = 1;
854 } 860 /*
855 861 * If we wrote anywhere in the selected area, kill the selection
856 if (screen.flags & Screen_WrapNext) 862 * XXX: should we kill the mark too? Possibly, but maybe that
863 * should be a similar check.
864 */
865 CLEAR_SELECTION ();
857 { 866 }
858 screen.tlen[row] = -1;
859 if (screen.cur.row == screen.bscroll)
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines;
863 867
864 stp = screen.text[row]; /* _must_ refresh */ 868 if (ecb_unlikely (screen.flags & Screen_WrapNext))
865 srp = screen.rend[row]; /* _must_ refresh */
866 screen.cur.col = 0;
867 screen.flags &= ~Screen_WrapNext;
868 } 869 {
870 scr_do_wrap ();
869 871
870 if (screen.flags & Screen_Insert) 872 line->l = ncol;
871 scr_insdel_chars (1, INSERT); 873 line->is_longer (1);
872 874
875 row = screen.cur.row;
876 line = &ROW(row); /* _must_ refresh */
877 }
878
879 // some utf-8 decoders "decode" surrogate characters: let's fix this.
880 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
881 c = 0xfffd;
882
873 // rely on wcwidth to tell us the character width, at least for non-latin1 883 // rely on wcwidth to tell us the character width, do wcwidth before
874 // do wcwidth before further replacements, as wcwidth says that line-drawing 884 // further replacements, as wcwidth might return -1 for the line
875 // characters have width -1 (DOH!) on GNU/Linux sometimes. 885 // drawing characters below as they might be invalid in the current
876 int width = c < 256 ? 1 : wcwidth (c); 886 // locale.
887 int width = WCWIDTH (c);
877 888
878 if (charsets[screen.charset] == '0') // DEC SPECIAL 889 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
879 { 890 {
880 // vt100 special graphics and line drawing 891 // vt100 special graphics and line drawing
892 // 5f-7e standard vt100
893 // 40-5e rxvt extension for extra curses acs chars
881 static uint16_t vt100_0[32] = { // 5f .. 7e 894 static uint16_t vt100_0[62] = { // 41 .. 7e
895 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
896 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
897 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
898 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 899 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 900 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 901 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 902 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
886 }; 903 };
887 904
888 if (c >= 0x5f && c <= 0x7e) 905 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
889 { 906 {
890 c = vt100_0[c - 0x5f]; 907 c = vt100_0[c - 0x41];
891 width = 1; 908 width = 1; // vt100 line drawing characters are always single-width
892 } 909 }
893 } 910 }
894 911
912 if (ecb_unlikely (screen.flags & Screen_Insert))
913 scr_insdel_chars (width, INSERT);
914
895 if (width != 0) 915 if (width != 0)
896 { 916 {
897#if !UNICODE_3 && ENABLE_COMBINING 917#if !UNICODE_3
898 // trim characters we can't store directly :( 918 // trim characters we can't store directly :(
899 if (c >= 0x10000) 919 if (c >= 0x10000)
920# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 921 c = rxvt_composite.compose (c); // map to lower 16 bits
922# else
923 c = 0xfffd;
901#endif 924# endif
925#endif
926
902 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 927 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
928
929 // if the character doesn't fit into the remaining columns...
930 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
931 {
932 if (screen.flags & Screen_Autowrap)
933 {
934 // ... artificially enlargen the previous one
935 c = NOCHAR;
936 // and try the same character next loop iteration
937 --str;
938 }
939 else
940 screen.cur.col = ncol - width;
941 }
942
943 // nuke the character at this position, if required
944 // due to wonderful coincidences everywhere else in this loop
945 // we never have to check for overwriting a wide char itself,
946 // only its tail.
947 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
948 scr_kill_char (*line, screen.cur.col);
949
950 line->touch ();
903 951
904 do 952 do
905 { 953 {
906 stp[screen.cur.col] = c; 954 line->t[screen.cur.col] = c;
907 srp[screen.cur.col] = rend; 955 line->r[screen.cur.col] = rend;
908 956
909 if (screen.cur.col < last_col - 1) 957 if (ecb_likely (screen.cur.col < ncol - 1))
910 screen.cur.col++; 958 screen.cur.col++;
911 else 959 else
912 { 960 {
913 screen.tlen[row] = last_col; 961 line->l = ncol;
914 if (screen.flags & Screen_Autowrap) 962 if (screen.flags & Screen_Autowrap)
915 screen.flags |= Screen_WrapNext; 963 screen.flags |= Screen_WrapNext;
916 break; 964
965 goto end_of_line;
917 } 966 }
918 967
919 c = NOCHAR; 968 c = NOCHAR;
920 } 969 }
921 while (--width > 0); 970 while (ecb_unlikely (--width > 0));
922 971
923 // pad with spaces when overwriting wide character with smaller one 972 // pad with spaces when overwriting wide character with smaller one
924 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 973 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
925 { 974 {
926 stp[c] = ' '; 975 line->t[c] = ' ';
927 srp[c] = rend; 976 line->r[c] = rend;
928 } 977 }
978
979end_of_line:
929 } 980 ;
930 else if (width == 0)
931 { 981 }
932#if ENABLE_COMBINING 982#if ENABLE_COMBINING
933 // handle combining characters 983 else // width == 0
934 // we just tag the accent on the previous on-screen character. 984 {
935 // this is arguably not correct, but also arguably not wrong. 985 if (c != 0xfeff) // ignore BOM
936 // we don't handle double-width characters nicely yet.
937
938 text_t *tp;
939 rend_t *rp;
940
941 if (screen.cur.col > 0)
942 { 986 {
987 // handle combining characters
988 // we just tag the accent on the previous on-screen character.
989 // this is arguably not correct, but also arguably not wrong.
990 // we don't handle double-width characters nicely yet.
991 line_t *linep;
992 text_t *tp;
993 rend_t *rp;
994
995 if (screen.cur.col > 0)
996 {
997 linep = line;
943 tp = stp + screen.cur.col - 1; 998 tp = line->t + screen.cur.col - 1;
944 rp = srp + screen.cur.col - 1; 999 rp = line->r + screen.cur.col - 1;
1000 }
1001 else if (screen.cur.row > 0
1002 && ROW(screen.cur.row - 1).is_longer ())
1003 {
1004 linep = &ROW(screen.cur.row - 1);
1005 tp = line->t + ncol - 1;
1006 rp = line->r + ncol - 1;
1007 }
1008 else
1009 continue;
1010
1011 linep->touch ();
1012
1013 while (*tp == NOCHAR && tp > linep->t)
1014 tp--, rp--;
1015
1016 // first try to find a precomposed character
1017 unicode_t n = rxvt_compose (*tp, c);
1018 if (n == NOCHAR)
1019 n = rxvt_composite.compose (*tp, c);
1020
1021 *tp = n;
1022 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
945 } 1023 }
946 else if (screen.cur.row > 0
947 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
948 {
949 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
950 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
951 } 1024 }
952 else
953 continue;
954
955 // handle double-width-chars by making them look extremely ugly
956 if (*tp == NOCHAR)
957 *tp = ' '; // hack //D //TODO //--tp, --rp;
958
959 // first try to find a precomposed character
960 unicode_t n = rxvt_compose (*tp, c);
961 if (n == NOCHAR)
962 n = rxvt_composite.compose (*tp, c);
963
964 *tp = n;
965 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
966#endif 1025#endif
967 }
968 } 1026 }
969 1027
970 if (screen.tlen[row] != -1) /* XXX: think about this */ 1028 max_it (line->l, screen.cur.col);
971 MAX_IT (screen.tlen[row], screen.cur.col);
972 1029
973 /*
974 * If we wrote anywhere in the selected area, kill the selection
975 * XXX: should we kill the mark too? Possibly, but maybe that
976 * should be a similar check.
977 */
978 if (clearsel)
979 CLEAR_SELECTION ();
980
981#ifdef DEBUG_STRICT
982 assert (screen.cur.row >= 0); 1030 assert (screen.cur.row >= 0);
983#else /* drive with your eyes closed */
984 MAX_IT (screen.cur.row, 0);
985#endif
986} 1031}
987 1032
988/* ------------------------------------------------------------------------- */ 1033/* ------------------------------------------------------------------------- */
989/* 1034/*
990 * Process Backspace. Move back the cursor back a position, wrap if have to 1035 * Process Backspace. Move back the cursor back a position, wrap if have to
991 * XTERM_SEQ: CTRL-H 1036 * XTERM_SEQ: CTRL-H
992 */ 1037 */
993void 1038void
994rxvt_term::scr_backspace () 1039rxvt_term::scr_backspace () NOTHROW
995{ 1040{
996 want_refresh = 1;
997
998 if (screen.cur.col == 0) 1041 if (screen.cur.col == 0)
999 { 1042 {
1000 if (screen.cur.row > 0) 1043 if (screen.cur.row > 0)
1001 { 1044 {
1002#ifdef TERMCAP_HAS_BW 1045#ifdef TERMCAP_HAS_BW
1003 screen.cur.col = TermWin.ncol - 1; 1046 screen.cur.col = ncol - 1;
1004 screen.cur.row--; 1047 --screen.cur.row;
1005 return;
1006#endif
1007 1048
1049 want_refresh = 1;
1050#endif
1008 } 1051 }
1009 } 1052 }
1010 else if ((screen.flags & Screen_WrapNext) == 0) 1053 else if (screen.flags & Screen_WrapNext)
1054 screen.flags &= ~Screen_WrapNext;
1055 else
1011 scr_gotorc (0, -1, RELATIVE); 1056 scr_gotorc (0, -1, RELATIVE);
1012
1013 screen.flags &= ~Screen_WrapNext;
1014} 1057}
1015 1058
1016/* ------------------------------------------------------------------------- */ 1059/* ------------------------------------------------------------------------- */
1017/* 1060/*
1018 * Process Horizontal Tab 1061 * Process Horizontal Tab
1019 * count: +ve = forward; -ve = backwards 1062 * count: +ve = forward; -ve = backwards
1020 * XTERM_SEQ: CTRL-I 1063 * XTERM_SEQ: CTRL-I
1021 */ 1064 */
1022void 1065void
1023rxvt_term::scr_tab (int count) 1066rxvt_term::scr_tab (int count, bool ht) NOTHROW
1024{ 1067{
1025 int i, x; 1068 int i, x;
1026 1069
1027 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1028 want_refresh = 1; 1070 want_refresh = 1;
1029 i = x = screen.cur.col; 1071 i = x = screen.cur.col;
1030 1072
1031 if (count == 0) 1073 if (count == 0)
1032 return; 1074 return;
1033 else if (count > 0) 1075 else if (count > 0)
1034 { 1076 {
1077 line_t &l = ROW(screen.cur.row);
1078 rend_t base_rend = l.r[i];
1079 ht &= l.t[i] == ' ';
1080
1035 for (; ++i < TermWin.ncol; ) 1081 for (; ++i < ncol; )
1036 if (tabs[i]) 1082 if (tabs[i])
1037 { 1083 {
1038 x = i; 1084 x = i;
1085
1039 if (!--count) 1086 if (!--count)
1040 break; 1087 break;
1041 } 1088 }
1089 else
1090 ht &= l.t[i] == ' '
1091 && RS_SAME (l.r[i], base_rend);
1042 1092
1043 if (count) 1093 if (count)
1044 x = TermWin.ncol - 1; 1094 x = ncol - 1;
1095
1096 // store horizontal tab commands as characters inside the text
1097 // buffer so they can be selected and pasted.
1098 if (ht && option (Opt_pastableTabs))
1099 {
1100 base_rend = SET_FONT (base_rend, 0);
1101
1102 l.touch (x);
1103
1104 i = screen.cur.col;
1105
1106 l.t[i] = '\t';
1107 l.r[i] = base_rend;
1108
1109 while (++i < x)
1110 {
1111 l.t[i] = NOCHAR;
1112 l.r[i] = base_rend;
1113 }
1114 }
1045 } 1115 }
1046 else /* if (count < 0) */ 1116 else /* if (count < 0) */
1047 { 1117 {
1048 for (; --i >= 0; ) 1118 for (; --i >= 0; )
1049 if (tabs[i]) 1119 if (tabs[i])
… …
1066 * Process DEC Back Index 1136 * Process DEC Back Index
1067 * XTERM_SEQ: ESC 6 1137 * XTERM_SEQ: ESC 6
1068 * Move cursor left in row. If we're at the left boundary, shift everything 1138 * Move cursor left in row. If we're at the left boundary, shift everything
1069 * in that row right. Clear left column. 1139 * in that row right. Clear left column.
1070 */ 1140 */
1071#ifndef NO_FRILLS 1141#if !ENABLE_MINIMAL
1072void 1142void ecb_cold
1073rxvt_term::scr_backindex () 1143rxvt_term::scr_backindex () NOTHROW
1074{ 1144{
1075 if (screen.cur.col > 0) 1145 if (screen.cur.col > 0)
1076 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1077 else 1147 else
1078 {
1079 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1080 return; /* um, yeah? */
1081 scr_insdel_chars (1, INSERT); 1148 scr_insdel_chars (1, INSERT);
1082 }
1083} 1149}
1084#endif 1150#endif
1085/* ------------------------------------------------------------------------- */ 1151/* ------------------------------------------------------------------------- */
1086/* 1152/*
1087 * Process DEC Forward Index 1153 * Process DEC Forward Index
1088 * XTERM_SEQ: ESC 9 1154 * XTERM_SEQ: ESC 9
1089 * Move cursor right in row. If we're at the right boundary, shift everything 1155 * Move cursor right in row. If we're at the right boundary, shift everything
1090 * in that row left. Clear right column. 1156 * in that row left. Clear right column.
1091 */ 1157 */
1092#ifndef NO_FRILLS 1158#if !ENABLE_MINIMAL
1093void 1159void ecb_cold
1094rxvt_term::scr_forwardindex () 1160rxvt_term::scr_forwardindex () NOTHROW
1095{ 1161{
1096 int row;
1097
1098 if (screen.cur.col < TermWin.ncol - 1) 1162 if (screen.cur.col < ncol - 1)
1099 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1163 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1100 else 1164 else
1101 { 1165 {
1102 row = screen.cur.row + TermWin.saveLines; 1166 line_t &l = ROW(screen.cur.row);
1103 if (screen.tlen[row] == 0) 1167
1104 return; /* um, yeah? */ 1168 l.touch ();
1105 else if (screen.tlen[row] == -1) 1169 l.is_longer (0);
1106 screen.tlen[row] = TermWin.ncol; 1170
1107 scr_gotorc (0, 0, R_RELATIVE); 1171 scr_gotorc (0, 0, R_RELATIVE);
1108 scr_insdel_chars (1, DELETE); 1172 scr_insdel_chars (1, DELETE);
1109 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1173 scr_gotorc (0, ncol - 1, R_RELATIVE);
1110 } 1174 }
1111} 1175}
1112#endif 1176#endif
1113 1177
1114/* ------------------------------------------------------------------------- */ 1178/* ------------------------------------------------------------------------- */
1115/* 1179/*
1116 * Goto Row/Column 1180 * Goto Row/Column
1117 */ 1181 */
1118void 1182void
1119rxvt_term::scr_gotorc (int row, int col, int relative) 1183rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1120{ 1184{
1121 want_refresh = 1; 1185 want_refresh = 1;
1122 ZERO_SCROLLBACK (); 1186 ZERO_SCROLLBACK ();
1123 1187
1124 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));
1125
1126 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1188 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1127 MAX_IT (screen.cur.col, 0); 1189 clamp_it (screen.cur.col, 0, ncol - 1);
1128 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1129 1190
1130 screen.flags &= ~Screen_WrapNext; 1191 screen.flags &= ~Screen_WrapNext;
1192
1131 if (relative & R_RELATIVE) 1193 if (relative & R_RELATIVE)
1132 { 1194 {
1133 if (row > 0) 1195 if (row > 0)
1134 { 1196 {
1135 if (screen.cur.row <= screen.bscroll 1197 if (screen.cur.row <= screen.bscroll
… …
1148 } 1210 }
1149 } 1211 }
1150 else 1212 else
1151 { 1213 {
1152 if (screen.flags & Screen_Relative) 1214 if (screen.flags & Screen_Relative)
1215 {
1153 { /* relative origin mode */ 1216 /* relative origin mode */
1154 screen.cur.row = row + screen.tscroll; 1217 screen.cur.row = row + screen.tscroll;
1155 MIN_IT (screen.cur.row, screen.bscroll); 1218 min_it (screen.cur.row, screen.bscroll);
1156 } 1219 }
1157 else 1220 else
1158 screen.cur.row = row; 1221 screen.cur.row = row;
1159 } 1222 }
1160 MAX_IT (screen.cur.row, 0);
1161 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1162 1223
1163 while (screen.cur.col > 0 1224 clamp_it (screen.cur.row, 0, nrow - 1);
1164 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1165 screen.cur.col--;
1166} 1225}
1167 1226
1168/* ------------------------------------------------------------------------- */ 1227/* ------------------------------------------------------------------------- */
1169/* 1228/*
1170 * direction should be UP or DN 1229 * direction should be UP or DN
1171 */ 1230 */
1172void 1231void
1173rxvt_term::scr_index (enum page_dirn direction) 1232rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1174{ 1233{
1175 int dirn; 1234 int dirn;
1176 1235
1177 want_refresh = 1; 1236 want_refresh = 1;
1237 ZERO_SCROLLBACK ();
1238
1178 dirn = ((direction == UP) ? 1 : -1); 1239 dirn = ((direction == UP) ? 1 : -1);
1179 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1180
1181 ZERO_SCROLLBACK ();
1182 1240
1183 screen.flags &= ~Screen_WrapNext; 1241 screen.flags &= ~Screen_WrapNext;
1242
1184 if ((screen.cur.row == screen.bscroll && direction == UP) 1243 if ((screen.cur.row == screen.bscroll && direction == UP)
1185 || (screen.cur.row == screen.tscroll && direction == DN)) 1244 || (screen.cur.row == screen.tscroll && direction == DN))
1186 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1245 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1187 else 1246 else
1188 screen.cur.row += dirn; 1247 screen.cur.row += dirn;
1189 MAX_IT (screen.cur.row, 0); 1248
1190 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1249 clamp_it (screen.cur.row, 0, nrow - 1);
1191 selection_check (0); 1250 selection_check (0);
1192} 1251}
1193 1252
1194/* ------------------------------------------------------------------------- */ 1253/* ------------------------------------------------------------------------- */
1195/* 1254/*
1196 * Erase part or whole of a line 1255 * Erase part or whole of a line
1197 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1256 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1198 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1257 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1199 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1258 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1259 * extension: clear to right unless wrapped: ESC [ 3 K
1200 */ 1260 */
1201void 1261void
1202rxvt_term::scr_erase_line (int mode) 1262rxvt_term::scr_erase_line (int mode) NOTHROW
1203{ 1263{
1204 unsigned int row, col, num; 1264 unsigned int col, num;
1205 1265
1206 want_refresh = 1; 1266 want_refresh = 1;
1207 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1208 ZERO_SCROLLBACK (); 1267 ZERO_SCROLLBACK ();
1209 1268
1210 selection_check (1); 1269 selection_check (1);
1211 1270
1212 screen.flags &= ~Screen_WrapNext; 1271 line_t &line = ROW(screen.cur.row);
1213 1272
1214 row = TermWin.saveLines + screen.cur.row; 1273 line.touch ();
1274 line.is_longer (0);
1275
1215 switch (mode) 1276 switch (mode)
1216 { 1277 {
1278 case 3:
1279 if (screen.flags & Screen_WrapNext)
1280 return;
1281
1282 /* fall through */
1283
1217 case 0: /* erase to end of line */ 1284 case 0: /* erase to end of line */
1218 col = screen.cur.col; 1285 col = screen.cur.col;
1219 num = TermWin.ncol - col; 1286 num = ncol - col;
1220 MIN_IT (screen.tlen[row], (int16_t)col); 1287 min_it (line.l, col);
1288
1221 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1289 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1222 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1290 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1223 CLEAR_SELECTION (); 1291 CLEAR_SELECTION ();
1224 break; 1292 break;
1293
1225 case 1: /* erase to beginning of line */ 1294 case 1: /* erase to beginning of line */
1226 col = 0; 1295 col = 0;
1227 num = screen.cur.col + 1; 1296 num = screen.cur.col + 1;
1297
1228 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1298 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1229 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1230 CLEAR_SELECTION (); 1300 CLEAR_SELECTION ();
1231 break; 1301 break;
1302
1232 case 2: /* erase whole line */ 1303 case 2: /* erase whole line */
1233 col = 0; 1304 col = 0;
1234 num = TermWin.ncol; 1305 num = ncol;
1235 screen.tlen[row] = 0; 1306 line.l = 0;
1236 if (selection.beg.row <= screen.cur.row 1307 if (selection.beg.row <= screen.cur.row
1237 && selection.end.row >= screen.cur.row) 1308 && selection.end.row >= screen.cur.row)
1238 CLEAR_SELECTION (); 1309 CLEAR_SELECTION ();
1239 break; 1310 break;
1240 default: 1311 default:
1241 return; 1312 return;
1242 } 1313 }
1243 1314
1244 if (screen.text[row]) 1315 scr_blank_line (line, col, num, rstyle);
1245 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1246 else
1247 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1248} 1316}
1249 1317
1250/* ------------------------------------------------------------------------- */ 1318/* ------------------------------------------------------------------------- */
1251/* 1319/*
1252 * Erase part of whole of the screen 1320 * Erase part or whole of the screen
1253 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1321 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1254 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1322 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1255 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1323 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1256 */ 1324 */
1257void 1325void
1258rxvt_term::scr_erase_screen (int mode) 1326rxvt_term::scr_erase_screen (int mode) NOTHROW
1259{ 1327{
1260 int num; 1328 int num;
1261 int32_t row, row_offset; 1329 int32_t row;
1262 rend_t ren; 1330 rend_t ren;
1263 XGCValues gcvalue; 1331 XGCValues gcvalue;
1264 1332
1265 want_refresh = 1; 1333 want_refresh = 1;
1266 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1267 ZERO_SCROLLBACK (); 1334 ZERO_SCROLLBACK ();
1268 row_offset = (int32_t)TermWin.saveLines;
1269 1335
1270 switch (mode) 1336 switch (mode)
1271 { 1337 {
1272 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1273 selection_check (1);
1274 scr_erase_line (0); 1339 scr_erase_line (0);
1275 row = screen.cur.row + 1; /* possible OOB */ 1340 row = screen.cur.row + 1; /* possible OOB */
1276 num = TermWin.nrow - row; 1341 num = nrow - row;
1277 break; 1342 break;
1278 case 1: /* erase to beginning of screen */ 1343 case 1: /* erase to beginning of screen */
1279 selection_check (3);
1280 scr_erase_line (1); 1344 scr_erase_line (1);
1281 row = 0; 1345 row = 0;
1282 num = screen.cur.row; 1346 num = screen.cur.row;
1283 break; 1347 break;
1284 case 2: /* erase whole screen */ 1348 case 2: /* erase whole screen */
1285 selection_check (3);
1286 row = 0; 1349 row = 0;
1287 num = TermWin.nrow; 1350 num = nrow;
1288 break; 1351 break;
1289 default: 1352 default:
1290 return; 1353 return;
1291 } 1354 }
1292
1293 refresh_type |= REFRESH_BOUNDS;
1294 1355
1295 if (selection.op && current_screen == selection.screen 1356 if (selection.op && current_screen == selection.screen
1296 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1357 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1297 || (selection.end.row >= row 1358 || (selection.end.row >= row
1298 && selection.end.row <= row + num))) 1359 && selection.end.row <= row + num)))
1299 CLEAR_SELECTION (); 1360 CLEAR_SELECTION ();
1300 1361
1301 if (row >= TermWin.nrow) /* Out Of Bounds */ 1362 if (row >= nrow) /* Out Of Bounds */
1302 return; 1363 return;
1303 1364
1304 MIN_IT (num, (TermWin.nrow - row)); 1365 min_it (num, nrow - row);
1305 1366
1306 if (rstyle & (RS_RVid | RS_Uline)) 1367 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1307 ren = (rend_t) ~RS_None; 1368 ren = (rend_t) ~RS_None;
1308 else if (GET_BASEBG (rstyle) == Color_bg) 1369 else if (GET_BASEBG (rstyle) == Color_bg)
1309 { 1370 {
1310 ren = DEFAULT_RSTYLE; 1371 ren = DEFAULT_RSTYLE;
1311 CLEAR_ROWS (row, num); 1372
1373 if (mapped)
1374 XClearArea (dpy, vt, 0,
1375 Row2Pixel (row - view_start), (unsigned int)vt_width,
1376 (unsigned int)Height2Pixel (num), False);
1312 } 1377 }
1313 else 1378 else
1314 { 1379 {
1315 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1380 ren = rstyle & (RS_fgMask | RS_bgMask);
1381
1382 if (mapped)
1383 {
1316 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1384 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1317 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1318 ERASE_ROWS (row, num); 1386 XFillRectangle (dpy, vt, gc,
1387 0, Row2Pixel (row - view_start),
1388 (unsigned int)vt_width,
1389 (unsigned int)Height2Pixel (num));
1319 gcvalue.foreground = PixColors[Color_fg]; 1390 gcvalue.foreground = pix_colors[Color_fg];
1320 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1391 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1392 }
1321 } 1393 }
1322 1394
1323 for (; num--; row++) 1395 for (; num--; row++)
1324 { 1396 {
1325 scr_blank_screen_mem (screen.text, screen.rend, 1397 scr_blank_screen_mem (ROW(row), rstyle);
1326 (unsigned int) (row + row_offset), rstyle); 1398
1327 screen.tlen[row + row_offset] = 0; 1399 if (row - view_start < nrow)
1328 scr_blank_line (drawn_text[row], drawn_rend[row], 1400 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1329 (unsigned int)TermWin.ncol, ren);
1330 } 1401 }
1331} 1402}
1403
1404#if !ENABLE_MINIMAL
1405void
1406rxvt_term::scr_erase_savelines () NOTHROW
1407{
1408 want_refresh = 1;
1409 ZERO_SCROLLBACK ();
1410
1411 top_row = 0;
1412}
1413#endif
1332 1414
1333/* ------------------------------------------------------------------------- */ 1415/* ------------------------------------------------------------------------- */
1334/* 1416/*
1335 * Fill the screen with `E's 1417 * Fill the screen with `E's
1336 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1418 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1337 */ 1419 */
1338void 1420void ecb_cold
1339rxvt_term::scr_E () 1421rxvt_term::scr_E () NOTHROW
1340{ 1422{
1341 int i, j, k; 1423 rend_t fs;
1342 rend_t *r1, fs;
1343 1424
1344 want_refresh = 1; 1425 want_refresh = 1;
1426 ZERO_SCROLLBACK ();
1427
1345 num_scr_allow = 0; 1428 num_scr_allow = 0;
1346 ZERO_SCROLLBACK ();
1347 selection_check (3);
1348 1429
1430 row_col_t pos;
1431 pos.row = pos.col = 0;
1432 if (ROWCOL_IS_AFTER (selection.end, pos))
1433 CLEAR_SELECTION ();
1434
1349 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1350 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1436 for (int row = nrow; row--; )
1351 { 1437 {
1352 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1438 line_t &line = ROW(row);
1439
1353 fill_text (screen.text[k], 'E', TermWin.ncol); 1440 fill_text (line.t, 'E', ncol);
1354 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1441 rend_t *r1 = line.r;
1442
1443 for (int j = ncol; j--; )
1355 *r1++ = fs; 1444 *r1++ = fs;
1445
1446 line.is_longer (0);
1447 line.touch (ncol);
1356 } 1448 }
1357} 1449}
1358 1450
1359/* ------------------------------------------------------------------------- */ 1451/* ------------------------------------------------------------------------- */
1360/* 1452/*
1361 * Insert/Delete <count> lines 1453 * Insert/Delete <count> lines
1362 */ 1454 */
1363void 1455void
1364rxvt_term::scr_insdel_lines (int count, int insdel) 1456rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1365{ 1457{
1366 int end; 1458 int end;
1367 1459
1368 ZERO_SCROLLBACK (); 1460 ZERO_SCROLLBACK ();
1369 1461
… …
1378 if (insdel == DELETE) 1470 if (insdel == DELETE)
1379 return; 1471 return;
1380 else if (insdel == INSERT) 1472 else if (insdel == INSERT)
1381 count = end; 1473 count = end;
1382 } 1474 }
1383 screen.flags &= ~Screen_WrapNext;
1384 1475
1476 scr_do_wrap ();
1477
1385 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1478 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1386} 1479}
1387 1480
1388/* ------------------------------------------------------------------------- */ 1481/* ------------------------------------------------------------------------- */
1389/* 1482/*
1390 * Insert/Delete <count> characters from the current position 1483 * Insert/Delete <count> characters from the current position
1391 */ 1484 */
1392void 1485void
1393rxvt_term::scr_insdel_chars (int count, int insdel) 1486rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1394{ 1487{
1395 int col, row;
1396 rend_t tr;
1397 text_t *stp;
1398 rend_t *srp;
1399 int16_t *slp;
1400
1401 want_refresh = 1; 1488 want_refresh = 1;
1402 ZERO_SCROLLBACK (); 1489 ZERO_SCROLLBACK ();
1403 1490
1404 if (count <= 0) 1491 if (count <= 0)
1405 return; 1492 return;
1406 1493
1494 scr_do_wrap ();
1495
1407 selection_check (1); 1496 selection_check (1);
1408 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1497 min_it (count, ncol - screen.cur.col);
1409 1498
1410 row = screen.cur.row + TermWin.saveLines; 1499 int row = screen.cur.row;
1411 screen.flags &= ~Screen_WrapNext;
1412 1500
1413 stp = screen.text[row]; 1501 line_t *line = &ROW(row);
1414 srp = screen.rend[row]; 1502
1415 slp = & (screen.tlen[row]); 1503 line->touch ();
1504 line->is_longer (0);
1505
1506 // nuke wide spanning the start
1507 if (line->t[screen.cur.col] == NOCHAR)
1508 scr_kill_char (*line, screen.cur.col);
1416 1509
1417 switch (insdel) 1510 switch (insdel)
1418 { 1511 {
1419 case INSERT: 1512 case INSERT:
1420 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1513 line->l = min (line->l + count, ncol);
1421 col--) 1514
1515 if (line->t[screen.cur.col] == NOCHAR)
1516 scr_kill_char (*line, screen.cur.col);
1517
1518 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1422 { 1519 {
1423 stp[col] = stp[col - count]; 1520 line->t[col] = line->t[col - count];
1424 srp[col] = srp[col - count]; 1521 line->r[col] = line->r[col - count];
1425 }
1426
1427 if (*slp != -1)
1428 {
1429 *slp += count;
1430 MIN_IT (*slp, TermWin.ncol);
1431 } 1522 }
1432 1523
1433 if (selection.op && current_screen == selection.screen 1524 if (selection.op && current_screen == selection.screen
1434 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1525 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1435 { 1526 {
1436 if (selection.end.row != screen.cur.row 1527 if (selection.end.row != screen.cur.row
1437 || (selection.end.col + count >= TermWin.ncol)) 1528 || (selection.end.col + count >= ncol))
1438 CLEAR_SELECTION (); 1529 CLEAR_SELECTION ();
1439 else 1530 else
1531 {
1440 { /* shift selection */ 1532 /* shift selection */
1441 selection.beg.col += count; 1533 selection.beg.col += count;
1442 selection.mark.col += count; /* XXX: yes? */ 1534 selection.mark.col += count; /* XXX: yes? */
1443 selection.end.col += count; 1535 selection.end.col += count;
1444 } 1536 }
1445 } 1537 }
1446 1538
1447 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1539 scr_blank_line (*line, screen.cur.col, count, rstyle);
1448 (unsigned int)count, rstyle);
1449 break; 1540 break;
1450 1541
1451 case ERASE: 1542 case ERASE:
1452 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1543 screen.cur.col += count; /* don't worry if > ncol */
1453 selection_check (1); 1544 selection_check (1);
1454 screen.cur.col -= count; 1545 screen.cur.col -= count;
1455 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1546
1456 (unsigned int)count, rstyle); 1547 // nuke wide char after the end
1548 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1549 scr_kill_char (*line, screen.cur.col + count);
1550
1551 scr_blank_line (*line, screen.cur.col, count, rstyle);
1457 break; 1552 break;
1458 1553
1459 case DELETE: 1554 case DELETE:
1460 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1555 line->l = max (line->l - count, 0);
1461 1556
1557 // nuke wide char spanning the end
1558 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1559 scr_kill_char (*line, screen.cur.col + count);
1560
1462 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1561 for (int col = screen.cur.col; (col + count) < ncol; col++)
1463 { 1562 {
1464 stp[col] = stp[col + count]; 1563 line->t[col] = line->t[col + count];
1465 srp[col] = srp[col + count]; 1564 line->r[col] = line->r[col + count];
1466 } 1565 }
1467 1566
1468 scr_blank_line (& (stp[TermWin.ncol - count]), 1567 scr_blank_line (*line, ncol - count, count, rstyle);
1469 & (srp[TermWin.ncol - count]),
1470 (unsigned int)count, tr);
1471
1472 if (*slp == -1) /* break line continuation */
1473 *slp = TermWin.ncol;
1474
1475 *slp -= count;
1476 MAX_IT (*slp, 0);
1477 1568
1478 if (selection.op && current_screen == selection.screen 1569 if (selection.op && current_screen == selection.screen
1479 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1570 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1480 { 1571 {
1481 if (selection.end.row != screen.cur.row 1572 if (selection.end.row != screen.cur.row
1482 || (screen.cur.col >= selection.beg.col - count) 1573 || (screen.cur.col >= selection.beg.col - count)
1483 || selection.end.col >= TermWin.ncol) 1574 || selection.end.col >= ncol)
1484 CLEAR_SELECTION (); 1575 CLEAR_SELECTION ();
1485 else 1576 else
1486 { 1577 {
1487 /* shift selection */ 1578 /* shift selection */
1488 selection.beg.col -= count; 1579 selection.beg.col -= count;
1489 selection.mark.col -= count; /* XXX: yes? */ 1580 selection.mark.col -= count; /* XXX: yes? */
1490 selection.end.col -= count; 1581 selection.end.col -= count;
1491 } 1582 }
1492 } 1583 }
1493 1584
1494 break; 1585 break;
1495 } 1586 }
… …
1498/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1499/* 1590/*
1500 * Set the scrolling region 1591 * Set the scrolling region
1501 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1592 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1502 */ 1593 */
1503void 1594void ecb_cold
1504rxvt_term::scr_scroll_region (int top, int bot) 1595rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1505{ 1596{
1506 MAX_IT (top, 0); 1597 max_it (top, 0);
1507 MIN_IT (bot, (int)TermWin.nrow - 1); 1598 min_it (bot, nrow - 1);
1508 1599
1509 if (top > bot) 1600 if (top > bot)
1510 return; 1601 return;
1511 1602
1512 screen.tscroll = top; 1603 screen.tscroll = top;
… …
1518/* 1609/*
1519 * Make the cursor visible/invisible 1610 * Make the cursor visible/invisible
1520 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1611 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1521 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1612 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1522 */ 1613 */
1523void 1614void ecb_cold
1524rxvt_term::scr_cursor_visible (int mode) 1615rxvt_term::scr_cursor_visible (int mode) NOTHROW
1525{ 1616{
1526 want_refresh = 1; 1617 want_refresh = 1;
1527 1618
1528 if (mode) 1619 if (mode)
1529 screen.flags |= Screen_VisibleCursor; 1620 screen.flags |= Screen_VisibleCursor;
… …
1535/* 1626/*
1536 * Set/unset automatic wrapping 1627 * Set/unset automatic wrapping
1537 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1628 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1538 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1629 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1539 */ 1630 */
1540void 1631void ecb_cold
1541rxvt_term::scr_autowrap (int mode) 1632rxvt_term::scr_autowrap (int mode) NOTHROW
1542{ 1633{
1543 if (mode) 1634 if (mode)
1544 screen.flags |= Screen_Autowrap; 1635 screen.flags |= Screen_Autowrap;
1545 else 1636 else
1546 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1637 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1547} 1638}
1548 1639
1549/* ------------------------------------------------------------------------- */ 1640/* ------------------------------------------------------------------------- */
1550/* 1641/*
1551 * Set/unset margin origin mode 1642 * Set/unset margin origin mode
… …
1554 * Relative mode: line numbers are relative to top margin of scrolling region 1645 * Relative mode: line numbers are relative to top margin of scrolling region
1555 * and the cursor cannot be moved outside. 1646 * and the cursor cannot be moved outside.
1556 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1647 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1557 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1648 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1558 */ 1649 */
1559void 1650void ecb_cold
1560rxvt_term::scr_relative_origin (int mode) 1651rxvt_term::scr_relative_origin (int mode) NOTHROW
1561{ 1652{
1562 if (mode) 1653 if (mode)
1563 screen.flags |= Screen_Relative; 1654 screen.flags |= Screen_Relative;
1564 else 1655 else
1565 screen.flags &= ~Screen_Relative; 1656 screen.flags &= ~Screen_Relative;
1657
1566 scr_gotorc (0, 0, 0); 1658 scr_gotorc (0, 0, 0);
1567} 1659}
1568 1660
1569/* ------------------------------------------------------------------------- */ 1661/* ------------------------------------------------------------------------- */
1570/* 1662/*
1571 * Set insert/replace mode 1663 * Set insert/replace mode
1572 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1664 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1573 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1665 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1574 */ 1666 */
1575void 1667void ecb_cold
1576rxvt_term::scr_insert_mode (int mode) 1668rxvt_term::scr_insert_mode (int mode) NOTHROW
1577{ 1669{
1578 if (mode) 1670 if (mode)
1579 screen.flags |= Screen_Insert; 1671 screen.flags |= Screen_Insert;
1580 else 1672 else
1581 screen.flags &= ~Screen_Insert; 1673 screen.flags &= ~Screen_Insert;
… …
1586 * Set/Unset tabs 1678 * Set/Unset tabs
1587 * XTERM_SEQ: Set tab at current column : ESC H 1679 * XTERM_SEQ: Set tab at current column : ESC H
1588 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1680 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1589 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1681 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1590 */ 1682 */
1591void 1683void ecb_cold
1592rxvt_term::scr_set_tab (int mode) 1684rxvt_term::scr_set_tab (int mode) NOTHROW
1593{ 1685{
1594 if (mode < 0) 1686 if (mode < 0)
1595 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1687 memset (tabs, 0, ncol);
1596 else if (screen.cur.col < TermWin.ncol) 1688 else if (screen.cur.col < ncol)
1597 tabs[screen.cur.col] = (mode ? 1 : 0); 1689 tabs [screen.cur.col] = !!mode;
1598} 1690}
1599 1691
1600/* ------------------------------------------------------------------------- */ 1692/* ------------------------------------------------------------------------- */
1601/* 1693/*
1602 * Set reverse/normal video 1694 * Set reverse/normal video
1603 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1695 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1604 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1696 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1605 */ 1697 */
1606void 1698void
1607rxvt_term::scr_rvideo_mode (int mode) 1699rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1608{ 1700{
1701 rvideo_mode = on;
1702
1703#ifndef NO_BELL
1704 on ^= rvideo_bell;
1705#endif
1706
1707 if (rvideo_state != on)
1708 {
1709 rvideo_state = on;
1710
1711 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1712#ifdef HAVE_BG_PIXMAP
1713 if (bg_img == 0)
1714#endif
1715 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1716
1609 XGCValues gcvalue; 1717 XGCValues gcvalue;
1610
1611 if (rvideo != mode)
1612 {
1613 rvideo = mode;
1614 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color);
1615#if defined(XPM_BACKGROUND)
1616 if (bgPixmap.pixmap == None)
1617#endif
1618#if defined(TRANSPARENT)
1619 if (! (Options & Opt_transparent) || am_transparent == 0)
1620#endif
1621 XSetWindowBackground (display->display, TermWin.vt,
1622 PixColors[Color_bg]);
1623
1624 gcvalue.foreground = PixColors[Color_fg]; 1718 gcvalue.foreground = pix_colors[Color_fg];
1625 gcvalue.background = PixColors[Color_bg]; 1719 gcvalue.background = pix_colors[Color_bg];
1626 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1720 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1627 &gcvalue); 1721
1628 scr_clear (); 1722 scr_clear ();
1629 scr_touch (true); 1723 scr_touch (true);
1630 } 1724 }
1631} 1725}
1632 1726
1633/* ------------------------------------------------------------------------- */ 1727/* ------------------------------------------------------------------------- */
1634/* 1728/*
1635 * Report current cursor position 1729 * Report current cursor position
1636 * XTERM_SEQ: Report position: ESC [ 6 n 1730 * XTERM_SEQ: Report position: ESC [ 6 n
1637 */ 1731 */
1638void 1732void ecb_cold
1639rxvt_term::scr_report_position () 1733rxvt_term::scr_report_position () NOTHROW
1640{ 1734{
1641 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1735 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1642} 1736}
1643 1737
1644/* ------------------------------------------------------------------------- * 1738/* ------------------------------------------------------------------------- *
… …
1646 * ------------------------------------------------------------------------- */ 1740 * ------------------------------------------------------------------------- */
1647 1741
1648/* 1742/*
1649 * Set font style 1743 * Set font style
1650 */ 1744 */
1651void 1745void ecb_cold
1652rxvt_term::set_font_style () 1746rxvt_term::set_font_style () NOTHROW
1653{ 1747{
1748#if 0
1654 switch (charsets[screen.charset]) 1749 switch (charsets [screen.charset])
1655 { 1750 {
1656 case '0': /* DEC Special Character & Line Drawing Set */ 1751 case '0': /* DEC Special Character & Line Drawing Set */
1657 break; 1752 break;
1658 case 'A': /* United Kingdom (UK) */ 1753 case 'A': /* United Kingdom (UK) */
1659 break; 1754 break;
… …
1666 case 'C': /* Finnish character set */ 1761 case 'C': /* Finnish character set */
1667 break; 1762 break;
1668 case 'K': /* German character set */ 1763 case 'K': /* German character set */
1669 break; 1764 break;
1670 } 1765 }
1766#endif
1671} 1767}
1672 1768
1673/* ------------------------------------------------------------------------- */ 1769/* ------------------------------------------------------------------------- */
1674/* 1770/*
1675 * Choose a font 1771 * Choose a font
1676 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1772 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1677 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1773 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1678 * XTERM_SEQ: Invoke G2 character set: ESC N 1774 * XTERM_SEQ: Invoke G2 character set: ESC N
1679 * XTERM_SEQ: Invoke G3 character set: ESC O 1775 * XTERM_SEQ: Invoke G3 character set: ESC O
1680 */ 1776 */
1681void 1777void ecb_cold
1682rxvt_term::scr_charset_choose (int set) 1778rxvt_term::scr_charset_choose (int set) NOTHROW
1683 { 1779{
1684 screen.charset = set; 1780 screen.charset = set;
1685 set_font_style (); 1781 set_font_style ();
1686 } 1782}
1687 1783
1688/* ------------------------------------------------------------------------- */ 1784/* ------------------------------------------------------------------------- */
1689/* 1785/*
1690 * Set a font 1786 * Set a font
1691 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1787 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1693 * XTERM_SEQ: Set G2 character set: ESC * <C> 1789 * XTERM_SEQ: Set G2 character set: ESC * <C>
1694 * XTERM_SEQ: Set G3 character set: ESC + <C> 1790 * XTERM_SEQ: Set G3 character set: ESC + <C>
1695 * See set_font_style for possible values for <C> 1791 * See set_font_style for possible values for <C>
1696 */ 1792 */
1697void 1793void
1698rxvt_term::scr_charset_set (int set, unsigned int ch) 1794rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1699 { 1795{
1700 charsets[set] = (unsigned char)ch; 1796 charsets[set] = (unsigned char)ch;
1701 set_font_style (); 1797 set_font_style ();
1702 } 1798}
1703 1799
1704 1800
1705/* ------------------------------------------------------------------------- * 1801/* ------------------------------------------------------------------------- *
1706 * MAJOR SCREEN MANIPULATION * 1802 * MAJOR SCREEN MANIPULATION *
1707 * ------------------------------------------------------------------------- */ 1803 * ------------------------------------------------------------------------- */
1708 1804
1709/* 1805/*
1710 * refresh matching text. 1806 * refresh matching text.
1711 */ 1807 */
1712bool 1808bool ecb_cold
1713rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1809rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1714{ 1810{
1715 bool found = false; 1811 bool found = false;
1716 1812
1717 for (int i = 0; i < TermWin.nrow; i++) 1813 for (int i = 0; i < nrow; i++)
1718 { 1814 {
1719 int col = 0;
1720 rend_t *drp = drawn_rend [i]; 1815 rend_t *drp = drawn_buf[i].r;
1721 1816
1722 for (; col < TermWin.ncol; col++, drp++) 1817 for (int col = 0; col < ncol; col++, drp++)
1723 if ((*drp & mask) == value) 1818 if ((*drp & mask) == value)
1724 { 1819 {
1725 found = true; 1820 found = true;
1726 *drp = ~value; 1821 *drp = ~value;
1727 } 1822 }
… …
1737 PART_BEG = 0, 1832 PART_BEG = 0,
1738 PART_END, 1833 PART_END,
1739 RC_COUNT 1834 RC_COUNT
1740}; 1835};
1741 1836
1742void 1837void ecb_hot
1743rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1838rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1744{ 1839{
1745 int i; 1840 int i;
1746 row_col_t rc[RC_COUNT]; 1841 row_col_t rc[RC_COUNT];
1747 1842
1748 if (drawn_text == NULL) /* sanity check */ 1843 if (!drawn_buf) /* sanity check */
1749 return; 1844 return;
1750 1845
1751#ifdef DEBUG_STRICT 1846#ifndef NO_SLOW_LINK_SUPPORT
1752 x = max (x, (int)TermWin.int_bwidth); 1847 if (refresh_type == FAST_REFRESH && !display->is_local)
1753 x = min (x, (int)TermWin.width); 1848 {
1754 y = max (y, (int)TermWin.int_bwidth); 1849 y = 0;
1755 y = min (y, (int)TermWin.height); 1850 eheight = height;
1851 }
1756#endif 1852#endif
1757 1853
1758 /* round down */ 1854 /* round down */
1759 rc[PART_BEG].col = Pixel2Col (x); 1855 rc[PART_BEG].col = Pixel2Col (x);
1760 rc[PART_BEG].row = Pixel2Row (y); 1856 rc[PART_BEG].row = Pixel2Row (y);
1761 /* round up */ 1857 /* round up */
1762 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1858 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1763 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1859 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1764 1860
1765 /* sanity checks */ 1861 /* sanity checks */
1766 for (i = PART_BEG; i < RC_COUNT; i++) 1862 for (i = PART_BEG; i < RC_COUNT; i++)
1767 { 1863 {
1768 MIN_IT (rc[i].col, TermWin.ncol - 1); 1864 min_it (rc[i].col, ncol - 1);
1769 MIN_IT (rc[i].row, TermWin.nrow - 1); 1865 min_it (rc[i].row, nrow - 1);
1770 } 1866 }
1771
1772 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));
1773 1867
1774 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1868 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1775 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1869 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1870
1871 num_scr_allow = 0;
1776 1872
1777 if (refresh) 1873 if (refresh)
1778 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1874 scr_refresh ();
1779} 1875}
1780 1876
1781/* ------------------------------------------------------------------------- */ 1877/* ------------------------------------------------------------------------- */
1782/* 1878/*
1783 * Refresh the entire screen 1879 * Refresh the entire screen
1784 */ 1880 */
1785void 1881void
1786rxvt_term::scr_touch (bool refresh) 1882rxvt_term::scr_touch (bool refresh) NOTHROW
1787{ 1883{
1788 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1884 scr_expose (0, 0, vt_width, vt_height, refresh);
1789} 1885}
1790 1886
1791/* ------------------------------------------------------------------------- */ 1887/* ------------------------------------------------------------------------- */
1792/* 1888/*
1793 * Move the display so that the line represented by scrollbar value Y is at 1889 * Move the display so that the line represented by scrollbar value Y is at
1794 * the top of the screen 1890 * the top of the screen
1795 */ 1891 */
1796int 1892void
1797rxvt_term::scr_move_to (int y, int len) 1893rxvt_term::scr_move_to (int y, int len) NOTHROW
1798{ 1894{
1799 long p = 0; 1895 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1800 uint16_t oldviewstart;
1801
1802 oldviewstart = TermWin.view_start;
1803 if (y < len)
1804 {
1805 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1806 p -= (long) (TermWin.nrow - 1);
1807 p = max (p, 0);
1808 }
1809 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1810 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1811
1812 return scr_changeview (oldviewstart);
1813} 1896}
1814 1897
1815/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1816/* 1899/*
1817 * Page the screen up/down nlines 1900 * Page the screen up/down nlines
1818 * direction should be UP or DN 1901 * direction should be UP or DN
1819 */ 1902 */
1820int 1903bool
1821rxvt_term::scr_page (enum page_dirn direction, int nlines) 1904rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1822{ 1905{
1823 int n; 1906 int new_view_start =
1824 uint16_t oldviewstart; 1907 direction == UP ? view_start - nlines
1908 : view_start + nlines;
1825 1909
1826 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1827#ifdef DEBUG_STRICT
1828 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1829#endif
1830 oldviewstart = TermWin.view_start;
1831 if (direction == UP)
1832 {
1833 n = TermWin.view_start + nlines;
1834 TermWin.view_start = min (n, TermWin.nscrolled);
1835 }
1836 else
1837 {
1838 n = TermWin.view_start - nlines;
1839 TermWin.view_start = max (n, 0);
1840 }
1841 return scr_changeview (oldviewstart); 1910 return scr_changeview (new_view_start);
1842} 1911}
1843 1912
1844int 1913bool
1845rxvt_term::scr_changeview (uint16_t oldviewstart) 1914rxvt_term::scr_changeview (int new_view_start) NOTHROW
1846{ 1915{
1916 clamp_it (new_view_start, top_row, 0);
1917
1847 if (TermWin.view_start != oldviewstart) 1918 if (new_view_start == view_start)
1848 { 1919 return false;
1920
1921 num_scr += new_view_start - view_start;
1922 view_start = new_view_start;
1849 want_refresh = 1; 1923 want_refresh = 1;
1850 num_scr -= (TermWin.view_start - oldviewstart);
1851 }
1852 1924
1853 return (int) (TermWin.view_start - oldviewstart); 1925 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1854}
1855 1926
1856/* ------------------------------------------------------------------------- */ 1927 return true;
1857void 1928}
1858rxvt_term::scr_bell () 1929
1859{
1860#ifndef NO_BELL 1930#ifndef NO_BELL
1931void
1932rxvt_term::bell_cb (ev::timer &w, int revents)
1933{
1934 rvideo_bell = false;
1935 scr_rvideo_mode (rvideo_mode);
1936 refresh_check ();
1937}
1938#endif
1939
1940/* ------------------------------------------------------------------------- */
1941void
1942rxvt_term::scr_bell () NOTHROW
1943{
1944#ifndef NO_BELL
1945
1861# ifndef NO_MAPALERT 1946# ifndef NO_MAPALERT
1862# ifdef MAPALERT_OPTION 1947# ifdef MAPALERT_OPTION
1863 if (Options & Opt_mapAlert) 1948 if (option (Opt_mapAlert))
1864# endif 1949# endif
1865 XMapWindow (display->display, TermWin.parent[0]); 1950 XMapWindow (dpy, parent);
1866# endif 1951# endif
1952
1953# if ENABLE_FRILLS
1954 if (option (Opt_urgentOnBell))
1955 set_urgency (1);
1956# endif
1957
1867 if (Options & Opt_visualBell) 1958 if (option (Opt_visualBell))
1868 { 1959 {
1869 scr_rvideo_mode (!rvideo); /* refresh also done */ 1960 rvideo_bell = true;
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1961 scr_rvideo_mode (rvideo_mode);
1962 flush ();
1963
1964 bell_ev.start (VISUAL_BELL_DURATION);
1871 } 1965 }
1872 else 1966 else
1873 XBell (display->display, 0); 1967 XBell (dpy, 0);
1968 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1874#endif 1969#endif
1875} 1970}
1876 1971
1877/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1878/* ARGSUSED */ 1973void ecb_cold
1879void
1880rxvt_term::scr_printscreen (int fullhist) 1974rxvt_term::scr_printscreen (int fullhist) NOTHROW
1881{ 1975{
1882#ifdef PRINTPIPE 1976#ifdef PRINTPIPE
1883 int i, r1, nrows, row_offset; 1977 int nrows, row_start;
1884 text_t *t; 1978 FILE *fd = popen_printer ();
1885 FILE *fd;
1886 1979
1887 if ((fd = popen_printer ()) == NULL) 1980 if (!fd)
1888 return; 1981 return;
1889 nrows = TermWin.nrow; 1982
1890 row_offset = TermWin.saveLines;
1891 if (!fullhist) 1983 if (fullhist)
1892 row_offset -= TermWin.view_start; 1984 {
1985 nrows = nrow - top_row;
1986 row_start = top_row;
1987 }
1893 else 1988 else
1894 { 1989 {
1895 nrows += TermWin.nscrolled; 1990 nrows = nrow;
1896 row_offset -= TermWin.nscrolled; 1991 row_start = view_start;
1897 }
1898
1899 for (r1 = 0; r1 < nrows; r1++)
1900 { 1992 }
1901 t = screen.text[r1 + row_offset]; 1993
1902 for (i = TermWin.ncol - 1; i >= 0; i--) 1994 wctomb (0, 0);
1903 if (!isspace (t[i])) 1995
1904 break; 1996 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1905 fprintf (fd, "%.*s\n", (i + 1), t);
1906 } 1997 {
1998 text_t *tp = ROW(r1).t;
1999 int len = ROW(r1).l;
2000
2001 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2002 {
2003 char mb[MB_LEN_MAX];
2004 text_t t = *tp++;
2005 if (t == NOCHAR)
2006 continue;
2007
2008 len = wctomb (mb, t);
2009
2010 if (len <= 0)
2011 {
2012 mb[0] = ' ';
2013 len = 1;
2014 }
2015
2016 fwrite (mb, 1, len, fd);
2017 }
2018
2019 fputc ('\n', fd);
2020 }
2021
1907 pclose_printer (fd); 2022 pclose_printer (fd);
1908#endif 2023#endif
1909} 2024}
1910 2025
1911/* ------------------------------------------------------------------------- */ 2026/* ------------------------------------------------------------------------- */
1912/* 2027/*
1913 * Refresh the screen 2028 * Refresh the screen
1914 * drawn_text/drawn_rend contain the screen information before the update. 2029 * drawn_text/drawn_rend contain the screen information before the update.
1915 * screen.text/screen.rend contain what the screen will change to. 2030 * screen.text/screen.rend contain what the screen will change to.
1916 */ 2031 */
1917 2032void ecb_hot
1918#define FONT_WIDTH(X, Y) \ 2033rxvt_term::scr_refresh () NOTHROW
1919 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1920#define FONT_RBEAR(X, Y) \
1921 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1922#define FONT_LBEAR(X, Y) \
1923 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1924#define IS_FONT_CHAR(X, Y) \
1925 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1926
1927void
1928rxvt_term::scr_refresh (unsigned char refresh_type)
1929{ 2034{
1930 unsigned char clearfirst, /* first character writes before cell */
1931 clearlast, /* last character writes beyond cell */
1932 must_clear, /* use draw_string not draw_image_string */
1933 rvid, /* reverse video this position */
1934 showcursor; /* show the cursor */
1935 int16_t col, row, /* column/row we're processing */ 2035 int16_t col, row, /* column/row we're processing */
1936 ocrow; /* old cursor row */ 2036 ocrow; /* old cursor row */
1937 int i, /* tmp */ 2037 int i; /* tmp */
1938 row_offset; /* basic offset in screen structure */
1939#ifndef NO_CURSORCOLOR 2038#ifndef NO_CURSORCOLOR
1940 rend_t cc1; /* store colours at cursor position (s) */ 2039 rend_t cc1; /* store colours at cursor position (s) */
1941#endif 2040#endif
1942 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2041 rend_t *crp; // cursor rendition pointer
1943 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2042 rend_t ccol1, /* Cursor colour */
2043 ccol2; /* Cursor colour2 */
1944 2044
2045 want_refresh = 0; /* screen is current */
2046
1945 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2047 if (refresh_type == NO_REFRESH || !mapped)
1946 return; 2048 return;
1947 2049
1948 /* 2050 /*
1949 * A: set up vars 2051 * A: set up vars
1950 */ 2052 */
1951 clearfirst = clearlast = must_clear = 0;
1952
1953 refresh_count = 0; 2053 refresh_count = 0;
1954 2054
1955 row_offset = TermWin.saveLines - TermWin.view_start; 2055 unsigned int old_screen_flags = screen.flags;
1956 2056 bool have_bg = 0;
1957 if ((refresh_type & REFRESH_BOUNDS)) 2057#ifdef HAVE_BG_PIXMAP
1958 { 2058 have_bg = bg_img != 0;
1959 clearfirst = clearlast = 1;
1960 refresh_type &= ~REFRESH_BOUNDS;
1961 }
1962
1963#ifdef XPM_BACKGROUND
1964 must_clear |= (bgPixmap.pixmap != None);
1965#endif
1966#ifdef TRANSPARENT
1967 must_clear |= ((Options & Opt_transparent) && am_transparent);
1968#endif 2059#endif
1969 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1970 2061
1971 /* 2062 /*
1972 * B: reverse any characters which are selected 2063 * B: reverse any characters which are selected
1973 */ 2064 */
1974 scr_reverse_selection (); 2065 scr_reverse_selection ();
1975 2066
2067 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2068#if ENABLE_OVERLAY
2069 scr_swap_overlay ();
2070#endif
2071
2072 bool showcursor = screen.flags & Screen_VisibleCursor;
2073
1976 /* 2074 /*
1977 * C: set the cursor character (s) 2075 * C: set the cursor character (s)
1978 */ 2076 */
1979 { 2077 {
1980 unsigned char setoldcursor; 2078 bool setoldcursor;
1981 rend_t ccol1, /* Cursor colour */
1982 ccol2; /* Cursor colour2 */
1983 2079
1984 showcursor = (screen.flags & Screen_VisibleCursor);
1985#ifdef CURSOR_BLINK 2080#ifdef CURSOR_BLINK
1986 if (hidden_cursor) 2081 if (hidden_cursor)
1987 showcursor = 0; 2082 showcursor = 0;
1988#endif 2083#endif
1989 2084
1990 if (showcursor) 2085 if (showcursor)
1991 { 2086 {
1992 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2087 int col = screen.cur.col;
1993 2088
1994 if (showcursor && TermWin.focus) 2089 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2090 col--;
2091
2092 crp = &ROW(screen.cur.row).r[col];
2093
2094#ifndef NO_CURSORCOLOR
2095 cc1 = *crp & (RS_fgMask | RS_bgMask);
2096 if (ISSET_PIXCOLOR (Color_cursor))
2097 ccol1 = Color_cursor;
2098 else
2099#endif
2100#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2101 ccol1 = fgcolor_of (rstyle);
2102#else
2103 ccol1 = Color_fg;
2104#endif
2105
2106#ifndef NO_CURSORCOLOR
2107 if (ISSET_PIXCOLOR (Color_cursor2))
2108 ccol2 = Color_cursor2;
2109 else
2110#endif
2111#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2112 ccol2 = bgcolor_of (rstyle);
2113#else
2114 ccol2 = Color_bg;
2115#endif
2116
2117 if (focus)
1995 { 2118 {
2119 if (option (Opt_cursorUnderline))
1996 *srp ^= RS_RVid; 2120 *crp ^= RS_Uline;
1997#ifndef NO_CURSORCOLOR
1998 cc1 = *srp & (RS_fgMask | RS_bgMask);
1999 if (ISSET_PIXCOLOR (Color_cursor))
2000 ccol1 = Color_cursor;
2001 else 2121 else
2002#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2003 ccol1 = GET_FGCOLOR (rstyle);
2004#else
2005 ccol1 = Color_fg;
2006#endif
2007 if (ISSET_PIXCOLOR (Color_cursor2))
2008 ccol2 = Color_cursor2;
2009 else 2122 {
2010#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2123 *crp ^= RS_RVid;
2011 ccol2 = GET_BGCOLOR (rstyle);
2012#else
2013 ccol2 = Color_bg;
2014#endif
2015 *srp = SET_FGCOLOR (*srp, ccol1); 2124 *crp = SET_FGCOLOR (*crp, ccol1);
2016 *srp = SET_BGCOLOR (*srp, ccol2); 2125 *crp = SET_BGCOLOR (*crp, ccol2);
2017#endif 2126 }
2018 } 2127 }
2019 } 2128 }
2020 2129
2021 /* make sure no outline cursor is left around */ 2130 /* make sure no outline cursor is left around */
2022 setoldcursor = 0; 2131 setoldcursor = 0;
2023 if (ocrow != -1) 2132 if (ocrow != -1)
2024 { 2133 {
2025 if (screen.cur.row + TermWin.view_start != ocrow 2134 if (screen.cur.row - view_start != ocrow
2026 || screen.cur.col != oldcursor.col) 2135 || screen.cur.col != oldcursor.col)
2027 { 2136 {
2028 if (ocrow < TermWin.nrow 2137 if (ocrow < nrow
2029 && oldcursor.col < TermWin.ncol) 2138 && oldcursor.col < ncol)
2030 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2139 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2031 2140
2032 if (TermWin.focus || !showcursor) 2141 if (focus || !showcursor)
2033 oldcursor.row = -1; 2142 oldcursor.row = -1;
2034 else 2143 else
2035 setoldcursor = 1; 2144 setoldcursor = 1;
2036 } 2145 }
2037 } 2146 }
2038 else if (!TermWin.focus) 2147 else if (!focus)
2039 setoldcursor = 1; 2148 setoldcursor = 1;
2040 2149
2041 if (setoldcursor) 2150 if (setoldcursor)
2042 { 2151 {
2043 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2152 if (screen.cur.row - view_start >= nrow)
2044 oldcursor.row = -1; 2153 oldcursor.row = -1;
2045 else 2154 else
2046 { 2155 {
2047 oldcursor.row = screen.cur.row + TermWin.view_start; 2156 oldcursor.row = screen.cur.row - view_start;
2048 oldcursor.col = screen.cur.col; 2157 oldcursor.col = screen.cur.col;
2049 } 2158 }
2050 } 2159 }
2051 } 2160 }
2052 2161
2053#ifndef NO_SLOW_LINK_SUPPORT 2162#ifndef NO_SLOW_LINK_SUPPORT
2054 /* 2163 /*
2055 * D: CopyArea pass - very useful for slower links 2164 * D: CopyArea pass - very useful for slower links
2056 * This has been deliberately kept simple. 2165 * This has been deliberately kept simple.
2057 */ 2166 */
2058 i = num_scr; 2167 if (!display->is_local
2059 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2168 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2060 && abs (i) < TermWin.nrow && !must_clear) 2169 && abs (num_scr) < nrow && !have_bg)
2061 { 2170 {
2062 int16_t nits; 2171 int16_t nits;
2172 int i = num_scr;
2063 int j; 2173 int j;
2064 rend_t *drp2;
2065 text_t *dtp2;
2066 int len, wlen; 2174 int len, wlen;
2067 2175
2068 j = TermWin.nrow; 2176 j = nrow;
2069 wlen = len = -1; 2177 wlen = len = -1;
2070 row = i > 0 ? 0 : j - 1; 2178 row = i > 0 ? 0 : j - 1;
2179
2071 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2180 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2072 { 2181 {
2073 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2182 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2074 { 2183 {
2075 stp = screen.text[row + row_offset]; 2184 line_t s = ROW(view_start + row);
2076 srp = screen.rend[row + row_offset];
2077 dtp = drawn_text[row]; 2185 line_t d = drawn_buf[row];
2078 dtp2 = drawn_text[row + i]; 2186 line_t d2 = drawn_buf[row + i];
2079 drp = drawn_rend[row];
2080 drp2 = drawn_rend[row + i];
2081 2187
2082 for (nits = 0, col = TermWin.ncol; col--; ) 2188 for (nits = 0, col = ncol; col--; )
2083 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2189 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2084 nits--; 2190 nits--;
2085 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2191 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2086 nits++; 2192 nits++;
2087 2193
2088 if (nits > 8) /* XXX: arbitrary choice */ 2194 if (nits > 8) /* XXX: arbitrary choice */
2089 { 2195 {
2090 for (col = TermWin.ncol; col--; ) 2196 for (col = ncol; col--; )
2091 { 2197 {
2092 *dtp++ = *dtp2++; 2198 *d.t++ = *d2.t++;
2093 *drp++ = *drp2++; 2199 *d.r++ = *d2.r++;
2094 } 2200 }
2095 2201
2096 if (len == -1) 2202 if (len == -1)
2097 len = row; 2203 len = row;
2098 2204
2099 wlen = row; 2205 wlen = row;
2100 continue; 2206 continue;
2101 } 2207 }
2102 } 2208 }
2103 2209
2104 if (len != -1) 2210 if (len >= 0)
2105 { 2211 {
2106 /* also comes here at end if needed because of >= above */ 2212 /* also comes here at end if needed because of >= above */
2107 if (wlen < len) 2213 if (wlen < len)
2108 SWAP_IT (wlen, len, int); 2214 ::swap (wlen, len);
2109 2215
2110 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2216 XGCValues gcv;
2111 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2217
2218 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2219 XCopyArea (dpy, vt, vt,
2112 TermWin.gc, 0, Row2Pixel (len + i), 2220 gc, 0, Row2Pixel (len + i),
2113 (unsigned int)TermWin_TotalWidth (), 2221 (unsigned int)this->width,
2114 (unsigned int)Height2Pixel (wlen - len + 1), 2222 (unsigned int)Height2Pixel (wlen - len + 1),
2115 0, Row2Pixel (len)); 2223 0, Row2Pixel (len));
2224 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2225
2116 len = -1; 2226 len = -1;
2117 } 2227 }
2118 } 2228 }
2119 } 2229 }
2120#endif 2230#endif
2121 2231
2122 /* 2232 /*
2123 * E: main pass across every character 2233 * E: main pass across every character
2124 */ 2234 */
2125 for (row = 0; row < TermWin.nrow; row++) 2235 for (row = 0; row < nrow; row++)
2126 { 2236 {
2127 stp = screen.text[row + row_offset]; 2237 text_t *stp = ROW(view_start + row).t;
2128 srp = screen.rend[row + row_offset]; 2238 rend_t *srp = ROW(view_start + row).r;
2129 dtp = drawn_text[row]; 2239 text_t *dtp = drawn_buf[row].t;
2130 drp = drawn_rend[row]; 2240 rend_t *drp = drawn_buf[row].r;
2131 2241
2132 /* 2242 /*
2133 * E2: OK, now the real pass 2243 * E2: OK, now the real pass
2134 */ 2244 */
2135 int ypixel = (int)Row2Pixel (row); 2245 int ypixel = (int)Row2Pixel (row);
2136 2246
2137 for (col = 0; col < TermWin.ncol; col++) 2247 for (col = 0; col < ncol; col++)
2138 { 2248 {
2139 /* compare new text with old - if exactly the same then continue */ 2249 /* compare new text with old - if exactly the same then continue */
2140 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2250 if (stp[col] == dtp[col] /* Must match characters to skip. */
2141 && (srp[col] == drp[col] /* Either rendition the same or */ 2251 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2142 || (stp[col] == ' ' /* space w/ no background change */ 2252 || (stp[col] == ' ' /* space w/ no background change */
2143 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2253 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2144 continue; 2254 continue;
2145 2255
2146 // redraw one or more characters 2256 // redraw one or more characters
2147 2257
2148 // seek to the beginning if wide characters 2258 // seek to the beginning of wide characters
2149 while (stp[col] == NOCHAR && col > 0) 2259 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2150 --col; 2260 --col;
2151 2261
2152 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2262 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2153 text_t *text = stp + col; 2263 text_t *text = stp + col;
2154 int count = 1; 2264 int count = 1;
2155 2265
2156 dtp[col] = stp[col]; 2266 dtp[col] = stp[col];
2157 drp[col] = rend; 2267 drp[col] = rend;
2158 2268
2159 int xpixel = Col2Pixel (col); 2269 int xpixel = Col2Pixel (col);
2160 2270
2161 // this loop looks very messy, it can probably be optimized
2162 // and cleaned a bit by you?
2163 for (i = 0; ++col < TermWin.ncol; ) 2271 for (i = 0; ++col < ncol; )
2164 { 2272 {
2165 if (stp[col] == NOCHAR) 2273 if (stp[col] == NOCHAR)
2166 { 2274 {
2167 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2168 drp[col] = rend; 2276 drp[col] = srp[col];
2277
2169 count++; 2278 count++;
2170
2171 if (i) // only possible skip if char unchanged
2172 i++; 2279 i++;
2173 2280
2174 continue; 2281 continue;
2175 } 2282 }
2176 2283
2177 if (rend != srp[col]) 2284 if (!RS_SAME (rend, srp[col]))
2178 break; 2285 break;
2179 2286
2180 count++; 2287 count++;
2181 2288
2182 if (stp[col] != dtp[col] 2289 if (stp[col] != dtp[col]
2183 || srp[col] != drp[col]) 2290 || !RS_SAME (srp[col], drp[col]))
2184 { 2291 {
2185 if (must_clear && (i++ > (count / 2))) 2292 if (have_bg && (i++ > count / 2))
2186 break; 2293 break;
2187 2294
2188 dtp[col] = stp[col]; 2295 dtp[col] = stp[col];
2189 drp[col] = rend; 2296 drp[col] = rend;
2190 i = 0; 2297 i = 0;
2191 } 2298 }
2192 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2299 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2193 break; 2300 break;
2194 } 2301 }
2195 2302
2196 col--; /* went one too far. move back */ 2303 col--; /* went one too far. move back */
2197 count -= i; /* dump any matching trailing chars */ 2304 count -= i; /* dump any matching trailing chars */
2305
2306 // sometimes we optimize away the trailing NOCHAR's, add them back
2307 while (ecb_unlikely (i && text[count] == NOCHAR))
2308 count++, i--;
2198 2309
2199 /* 2310 /*
2200 * Determine the attributes for the string 2311 * Determine the attributes for the string
2201 */ 2312 */
2202 int fid = GET_FONT (rend);
2203 int fore = GET_FGCOLOR (rend); // desired foreground 2313 int fore = fgcolor_of (rend); // desired foreground
2204 int back = GET_BGCOLOR (rend); // desired background 2314 int back = bgcolor_of (rend); // desired background
2205 2315
2206 rend = GET_ATTR (rend); 2316 // only do special processing if any attributes are set, which is unlikely
2207 2317 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2208 rvid = !!(rend & RS_RVid); 2318 {
2319 bool invert = rend & RS_RVid;
2209 2320
2210#ifndef NO_BOLD_UNDERLINE_REVERSE 2321#ifndef NO_BOLD_UNDERLINE_REVERSE
2211 if (rend & RS_Bold && fore == Color_fg) 2322 if (rend & RS_Bold && fore == Color_fg)
2212 { 2323 {
2213 if (ISSET_PIXCOLOR (Color_BD)) 2324 if (ISSET_PIXCOLOR (Color_BD))
2214 fore = Color_BD; 2325 fore = Color_BD;
2326# if !ENABLE_STYLES
2215 else 2327 else
2216 rvid = !rvid; 2328 invert = !invert;
2329# endif
2330 }
2331
2332 if (rend & RS_Italic && fore == Color_fg)
2333 {
2334 if (ISSET_PIXCOLOR (Color_IT))
2335 fore = Color_IT;
2336# if !ENABLE_STYLES
2337 else
2338 invert = !invert;
2339# endif
2340 }
2341
2342 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2343 fore = Color_UL;
2344#endif
2345
2346#ifdef OPTION_HC
2347 if (rend & RS_Sel)
2348 {
2349 /* invert the column if no highlightColor is set or it is the
2350 * current cursor column */
2351 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2352 && ISSET_PIXCOLOR (Color_HC))
2353 {
2354 if (ISSET_PIXCOLOR (Color_HTC))
2355 fore = Color_HTC;
2356 // if invert is 0 reverse video is set so we use bg color as fg color
2357 else if (!invert)
2358 fore = back;
2359
2360 back = Color_HC;
2361 invert = 0;
2362 }
2363 }
2364#endif
2365
2366 if (invert)
2367 {
2368 ::swap (fore, back);
2369
2370#ifndef NO_BOLD_UNDERLINE_REVERSE
2371 if (fore == back)
2372 {
2373 fore = Color_bg;
2374 back = Color_fg;
2375 }
2376#endif
2377 }
2378
2379#ifdef TEXT_BLINK
2380 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2381 {
2382 if (!text_blink_ev.is_active ())
2383 {
2384 text_blink_ev.again ();
2385 hidden_text = 0;
2386 }
2387 else if (hidden_text)
2388 fore = back;
2389 }
2390#endif
2391
2392#if ENABLE_STYLES
2393 // "careful" (too wide) character handling
2394
2395 // include previous careful character(s) if possible, looks nicer (best effort...)
2396 while (text > stp
2397 && srp[text - stp - 1] & RS_Careful
2398 && RS_SAME (rend, srp[text - stp - 1]))
2399 text--, count++, xpixel -= fwidth;
2400
2401 // force redraw after "careful" characters to avoid pixel droppings
2402 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2403 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2404
2405 // force redraw before "careful" characters to avoid pixel droppings
2406 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2407 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2408#endif
2217 } 2409 }
2218
2219 if (rend & RS_Uline)
2220 if (ISSET_PIXCOLOR (Color_UL))
2221 fore = Color_UL;
2222#endif
2223
2224 if (rvid)
2225 {
2226 SWAP_IT (fore, back, int);
2227
2228#ifndef NO_BOLD_UNDERLINE_REVERSE
2229 if (ISSET_PIXCOLOR (Color_RV)
2230# ifndef NO_CURSORCOLOR
2231 && !ISSET_PIXCOLOR (Color_cursor)
2232# endif
2233 )
2234 back = Color_RV;
2235#endif
2236 }
2237
2238#ifdef TEXT_BLINK
2239 if (rend & RS_Blink && back == Color_bg)
2240 {
2241 if (!text_blink_ev.active)
2242 {
2243 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2244 hidden_text = 0;
2245 }
2246 else if (hidden_text)
2247 fore = back;
2248 }
2249#endif
2250 2410
2251 /* 2411 /*
2252 * Actually do the drawing of the string here 2412 * Actually do the drawing of the string here
2253 */ 2413 */
2254 rxvt_font *font = (*TermWin.fontset)[fid]; 2414 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2255 2415
2256 if (back == fore) 2416 if (ecb_likely (have_bg && back == Color_bg))
2257 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2258 TermWin.fwidth * count, TermWin.fheight,
2259 back);
2260 else if (back == Color_bg)
2261 { 2417 {
2262 if (must_clear) 2418 // this is very ugly, maybe push it into ->draw?
2263 {
2264 CLEAR_CHARS (xpixel, ypixel, count);
2265 2419
2266 for (i = 0; i < count; i++) /* don't draw empty strings */ 2420 for (i = 0; i < count; i++) /* don't draw empty strings */
2267 if (text[i] != ' ') 2421 if (text[i] != ' ')
2268 { 2422 {
2269 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2423 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2270 break; 2424 goto did_clear;
2271 }
2272 } 2425 }
2273 else 2426
2274 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2427 CLEAR_CHARS (xpixel, ypixel, count);
2428 did_clear: ;
2275 } 2429 }
2276 else 2430 else
2277 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2431 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2278 2432
2279 if ((rend & RS_Uline) && (font->descent > 1)) 2433 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2280 XDrawLine (display->display, drawBuffer, TermWin.gc, 2434 {
2435#if ENABLE_FRILLS
2436 if (ISSET_PIXCOLOR (Color_underline))
2437 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2438 else
2439#endif
2440 XSetForeground (dpy, gc, pix_colors[fore]);
2441
2442 XDrawLine (dpy, vt, gc,
2281 xpixel, ypixel + font->ascent + 1, 2443 xpixel, ypixel + font->ascent + 1,
2282 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2444 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2445 }
2283 } /* for (col....) */ 2446 } /* for (col....) */
2284 } /* for (row....) */ 2447 } /* for (row....) */
2285 2448
2286 /* 2449 /*
2287 * G: cleanup cursor and display outline cursor if necessary 2450 * G: cleanup cursor and display outline cursor if necessary
2288 */ 2451 */
2289 if (showcursor) 2452 if (showcursor)
2290 { 2453 {
2291 if (TermWin.focus) 2454 if (focus)
2455 {
2456 if (option (Opt_cursorUnderline))
2457 *crp ^= RS_Uline;
2458 else
2292 { 2459 {
2293 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2294 [screen.cur.col]);
2295 *srp ^= RS_RVid; 2460 *crp ^= RS_RVid;
2296#ifndef NO_CURSORCOLOR 2461#ifndef NO_CURSORCOLOR
2297 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2462 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2298#endif 2463#endif
2464 }
2299 } 2465 }
2300 else if (oldcursor.row >= 0) 2466 else if (oldcursor.row >= 0)
2301 { 2467 {
2468 int cursorwidth = 1;
2469 int col = oldcursor.col;
2470
2471 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2472 col--;
2473
2474 while (col + cursorwidth < ncol
2475 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2476 cursorwidth++;
2477
2302#ifndef NO_CURSORCOLOR 2478#ifndef NO_CURSORCOLOR
2303 if (ISSET_PIXCOLOR (Color_cursor)) 2479 if (ISSET_PIXCOLOR (Color_cursor))
2304 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2480 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2481 else
2305#endif 2482#endif
2306 int cursorwidth = 1; 2483 XSetForeground (dpy, gc, pix_colors[ccol1]);
2307 while (oldcursor.col + cursorwidth < TermWin.ncol
2308 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2309 cursorwidth++;
2310 2484
2311 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2485 XDrawRectangle (dpy, vt, gc,
2312 Col2Pixel (oldcursor.col), 2486 Col2Pixel (col),
2313 Row2Pixel (oldcursor.row), 2487 Row2Pixel (oldcursor.row),
2314 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2488 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2315 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2489 (unsigned int) (Height2Pixel (1) - 1));
2316 } 2490 }
2317 } 2491 }
2318 2492
2319 /* 2493 /*
2320 * H: cleanup selection 2494 * H: cleanup selection
2321 */ 2495 */
2496#if ENABLE_OVERLAY
2497 scr_swap_overlay ();
2498#endif
2499 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2500
2322 scr_reverse_selection (); 2501 scr_reverse_selection ();
2323 2502
2324 /* 2503 screen.flags = old_screen_flags;
2325 * I: other general cleanup
2326 */
2327 if (clearfirst && 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, 0, 0,
2333 (unsigned int)TermWin.int_bwidth,
2334 (unsigned int)TermWin_TotalHeight (), False);
2335
2336 if (clearlast && TermWin.int_bwidth)
2337 /*
2338 * clear the whole screen height, note that width == 0 is treated
2339 * specially by XClearArea
2340 */
2341 XClearArea (display->display, TermWin.vt,
2342 TermWin.width + TermWin.int_bwidth, 0,
2343 (unsigned int)TermWin.int_bwidth,
2344 (unsigned int)TermWin_TotalHeight (), False);
2345
2346 if (refresh_type & SMOOTH_REFRESH)
2347 XSync (display->display, False);
2348
2349 num_scr = 0; 2504 num_scr = 0;
2350 num_scr_allow = 1; 2505 num_scr_allow = 1;
2351 want_refresh = 0; /* screen is current */
2352} 2506}
2353 2507
2354void 2508void ecb_cold
2355rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2509rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2356{ 2510{
2357 if (!rp || !tp) 2511 if (!l.valid ())
2358 return; 2512 return;
2359 2513
2360 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2514 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2361 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2362}
2363 2515
2364void 2516 for (int i = ncol; i--; )
2517 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2518}
2519
2520void ecb_cold
2365rxvt_term::scr_remap_chars () 2521rxvt_term::scr_remap_chars () NOTHROW
2366{ 2522{
2367 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2523 for (int i = total_rows; i--; )
2368 scr_remap_chars (screen.text[i], screen.rend[i]); 2524 scr_remap_chars (row_buf [i]);
2369 2525
2370 for (int i = TermWin.nrow; i--; ) 2526 for (int i = nrow; i--; )
2371 {
2372 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2373 scr_remap_chars (swap.text[i], swap.rend[i]);
2374 } 2527 {
2528 scr_remap_chars (drawn_buf [i]);
2529 scr_remap_chars (swap_buf [i]);
2530 }
2375} 2531}
2376 2532
2533void ecb_cold
2534rxvt_term::scr_recolour (bool refresh) NOTHROW
2535{
2536 bool transparent = false;
2537
2538#ifdef HAVE_BG_PIXMAP
2539 if (bg_img != 0)
2540 {
2541# if ENABLE_TRANSPARENCY
2542 if (bg_flags & BG_IS_TRANSPARENT)
2543 {
2544 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2545 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2546
2547 transparent = true;
2548 }
2549 else
2550# endif
2551 {
2552 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2553 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2554 }
2555 }
2556 else
2557#endif
2558 {
2559 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2560 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2561 }
2562
2563 XClearWindow (dpy, parent);
2564
2565 if (scrollBar.win)
2566 {
2567 if (transparent)
2568 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2569 else
2570 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2571 scrollBar.state = SB_STATE_IDLE;
2572 scrollBar.show (0);
2573 }
2574
2575 if (refresh)
2576 {
2577 scr_clear ();
2578 scr_touch (true);
2579 }
2580 want_refresh = 1;
2581}
2582
2377/* ------------------------------------------------------------------------- */ 2583/* ------------------------------------------------------------------------- */
2378void 2584void
2379rxvt_term::scr_clear (bool really) 2585rxvt_term::scr_clear (bool really) NOTHROW
2380{ 2586{
2381 if (!TermWin.mapped) 2587 if (!mapped)
2382 return; 2588 return;
2383 2589
2384 num_scr_allow = 0; 2590 num_scr_allow = 0;
2385 want_refresh = 1; 2591 want_refresh = 1;
2386 2592
2387#ifdef TRANSPARENT 2593 if (really)
2388 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2594 XClearWindow (dpy, vt);
2595}
2596
2597void
2598rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2599{
2600 int view_end = view_start + nrow;
2601 int row, col;
2602
2603 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2604 {
2605 text_t *stp = ROW(row).t;
2606 rend_t *srp = ROW(row).r;
2607
2608 for (col = beg_col; col < end_col; col++)
2609 srp[col] ^= rstyle1;
2610
2611 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2612 srp[col] ^= rstyle2;
2613
2614 if (++col < end_col)
2615 srp[col] ^= rstyle2;
2389 { 2616 }
2390 int i; 2617}
2391 2618
2392 if (! (Options & Opt_transparent_all)) 2619void
2620rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2621{
2622 int view_end = view_start + nrow;
2623 int row, col;
2624
2625 if (beg_row >= view_start)
2626 {
2627 col = beg_col;
2628 row = beg_row;
2629 }
2630 else
2631 {
2393 i = 0; 2632 col = 0;
2633 row = view_start;
2634 }
2635
2636 for (; row < min (end_row, view_end); row++, col = 0)
2637 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2638 srp[col] ^= rstyle;
2639
2640 if (row == end_row)
2641 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2642 srp[col] ^= rstyle;
2643}
2644
2645/* ------------------------------------------------------------------------- */
2646void ecb_hot
2647rxvt_term::scr_reverse_selection () NOTHROW
2648{
2649 if (selection.op
2650 && current_screen == selection.screen
2651 && selection.end.row >= view_start)
2652 {
2653#if !ENABLE_MINIMAL
2654 if (selection.rect)
2655 scr_xor_rect (selection.beg.row, selection.beg.col,
2656 selection.end.row, selection.end.col,
2657 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2394 else 2658 else
2395 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2396
2397 while (i--)
2398 if (TermWin.parent[i] != None)
2399 XClearWindow (display->display, TermWin.parent[i]);
2400 }
2401#endif 2659#endif
2402 2660 scr_xor_span (selection.beg.row, selection.beg.col,
2403 if (really) 2661 selection.end.row, selection.end.col,
2404 XClearWindow (display->display, TermWin.vt); 2662 RS_Sel | RS_RVid);
2405}
2406
2407/* ------------------------------------------------------------------------- */
2408void
2409rxvt_term::scr_reverse_selection ()
2410{
2411 if (selection.op && current_screen == selection.screen)
2412 {
2413 int end_row = TermWin.saveLines - TermWin.view_start;
2414 int i = selection.beg.row + TermWin.saveLines;
2415 int col, row = selection.end.row + TermWin.saveLines;
2416 rend_t *srp;
2417
2418 if (i >= end_row)
2419 col = selection.beg.col;
2420 else
2421 {
2422 col = 0;
2423 i = end_row;
2424 }
2425
2426 end_row += TermWin.nrow;
2427 for (; i < row && i < end_row; i++, col = 0)
2428 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2429 srp[col] ^= RS_RVid;
2430
2431 if (i == row && i < end_row)
2432 for (srp = screen.rend[i]; col < selection.end.col; col++)
2433 srp[col] ^= RS_RVid;
2434 } 2663 }
2435} 2664}
2436 2665
2437/* ------------------------------------------------------------------------- */ 2666/* ------------------------------------------------------------------------- */
2438/* 2667/*
2439 * Dump the whole scrollback and screen to the passed filedescriptor. The 2668 * Dump the whole scrollback and screen to the passed filedescriptor. The
2440 * invoking routine must close the fd. 2669 * invoking routine must close the fd.
2441 */ 2670 */
2442#if 0 2671#if 0
2443void 2672void
2444rxvt_term::scr_dump (int fd) 2673rxvt_term::scr_dump (int fd) NOTHROW
2445{ 2674{
2446 int row, wrote; 2675 // if this method is needed, it can be implemented by factoring the
2447 unsigned int width, towrite; 2676 // relevant code in scr_printscreen
2448 char r1[] = "\n";
2449
2450 for (row = TermWin.saveLines - TermWin.nscrolled;
2451 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2452 {
2453 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2454 : TermWin.ncol;
2455 for (towrite = width; towrite; towrite -= wrote)
2456 {
2457 wrote = write (fd, & (screen.text[row][width - towrite]),
2458 towrite);
2459 if (wrote < 0)
2460 return; /* XXX: death, no report */
2461 }
2462 if (screen.tlen[row] >= 0)
2463 if (write (fd, r1, 1) <= 0)
2464 return; /* XXX: death, no report */
2465 }
2466} 2677}
2467#endif 2678#endif
2468 2679
2469/* ------------------------------------------------------------------------- * 2680/* ------------------------------------------------------------------------- *
2470 * CHARACTER SELECTION * 2681 * CHARACTER SELECTION *
2471 * ------------------------------------------------------------------------- */ 2682 * ------------------------------------------------------------------------- */
2472
2473/*
2474 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2475 */
2476void 2683void
2477rxvt_term::selection_check (int check_more) 2684rxvt_term::selection_check (int check_more) NOTHROW
2478{ 2685{
2479 row_col_t pos;
2480
2481 if (!selection.op) 2686 if (!selection.op)
2482 return; 2687 return;
2483 2688
2484 pos.row = pos.col = 0; 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2485 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2486 || (selection.beg.row >= TermWin.nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2487 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2488 || (selection.mark.row >= TermWin.nrow)
2489 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2490 || (selection.end.row >= TermWin.nrow)
2491 || (check_more == 1 2692 || (check_more == 1
2492 && current_screen == selection.screen 2693 && current_screen == selection.screen
2493 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2494 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2495 || (check_more == 2
2496 && ROWCOL_IS_BEFORE (selection.beg, pos)
2497 && ROWCOL_IS_AFTER (selection.end, pos))
2498 || (check_more == 3
2499 && ROWCOL_IS_AFTER (selection.end, pos))
2500 || (check_more == 4 /* screen width change */
2501 && (selection.beg.row != selection.end.row
2502 || selection.end.col > TermWin.ncol)))
2503 CLEAR_SELECTION (); 2696 CLEAR_ALL_SELECTION ();
2504} 2697}
2505 2698
2506/* ------------------------------------------------------------------------- */ 2699/* ------------------------------------------------------------------------- */
2507/* 2700/*
2508 * Paste a selection direct to the command fd 2701 * Paste a selection direct to the command fd
2509 */ 2702 */
2510void 2703void
2511rxvt_term::paste (const unsigned char *data, unsigned int len) 2704rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2512{ 2705{
2513 unsigned int i, j, n;
2514 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2515
2516#if 0
2517 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2518 ZERO_SCROLLBACK (r);
2519#endif
2520
2521 /* convert normal newline chars into common keyboard Return key sequence */ 2706 /* convert normal newline chars into common keyboard Return key sequence */
2522 for (i = 0; i < len; i += PROP_SIZE) 2707 for (unsigned int i = 0; i < len; i++)
2523 {
2524 n = min (len - i, PROP_SIZE);
2525 MEMCPY (ds, data + i, n);
2526
2527 for (j = 0; j < n; j++)
2528 if (ds[j] == C0_LF) 2708 if (data[i] == C0_LF)
2529 ds[j] = C0_CR; 2709 data[i] = C0_CR;
2530 2710
2531 tt_write (ds, (int)n); 2711 if (priv_modes & PrivMode_BracketPaste)
2532 } 2712 tt_printf ("\x1b[200~");
2533 2713
2534 free (ds); 2714 tt_write (data, len);
2535}
2536 2715
2537/* ------------------------------------------------------------------------- */ 2716 if (priv_modes & PrivMode_BracketPaste)
2538/* 2717 tt_printf ("\x1b[201~");
2539 * Respond to a notification that a primary selection has been sent
2540 * EXT: SelectionNotify
2541 */
2542int
2543rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2544{
2545 long nread = 0;
2546 unsigned long bytes_after;
2547 XTextProperty ct;
2548
2549 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2550
2551 if (prop == None) /* check for failed XConvertSelection */
2552 {
2553 if ((selection_type & Sel_CompoundText))
2554 {
2555 int selnum = selection_type & Sel_whereMask;
2556
2557 selection_type = 0;
2558 if (selnum != Sel_direct)
2559 selection_request_other (XA_STRING, selnum);
2560 }
2561
2562 if ((selection_type & Sel_UTF8String))
2563 {
2564 int selnum = selection_type & Sel_whereMask;
2565
2566 selection_type = Sel_CompoundText;
2567 if (selnum != Sel_direct)
2568 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2569 else
2570 selection_type = 0;
2571 }
2572
2573 return 0;
2574 }
2575
2576 for (;;)
2577 {
2578 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2579 (long) (PROP_SIZE / 4), delete_prop,
2580 AnyPropertyType, &ct.encoding, &ct.format,
2581 &ct.nitems, &bytes_after,
2582 &ct.value) != Success)
2583 break;
2584
2585 if (ct.encoding == 0)
2586 {
2587 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!"));
2588 break;
2589 }
2590
2591 if (ct.value == NULL)
2592 {
2593 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2594 continue;
2595 }
2596
2597 if (ct.nitems == 0)
2598 {
2599 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2600
2601 if (selection_wait == Sel_normal && nread == 0
2602 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2603 {
2604 /*
2605 * pass through again trying CUT_BUFFER0 if we've come from
2606 * XConvertSelection () but nothing was presented
2607 */
2608 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2609 selection_paste (display->root, XA_CUT_BUFFER0, False);
2610 }
2611
2612 nread = -1; /* discount any previous stuff */
2613 break;
2614 }
2615
2616 nread += ct.nitems;
2617
2618 char **cl;
2619 int cr;
2620 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2621 {
2622 for (int i = 0; i < cr; i++)
2623 paste ((unsigned char *)cl[i], STRLEN (cl[i]));
2624
2625 XFreeStringList (cl);
2626 }
2627 else
2628 paste (ct.value, ct.nitems);
2629
2630 if (bytes_after == 0)
2631 break;
2632
2633 XFree (ct.value);
2634 }
2635
2636 if (ct.value)
2637 XFree (ct.value);
2638
2639 if (selection_wait == Sel_normal)
2640 selection_wait = Sel_none;
2641
2642 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2643 return (int)nread;
2644} 2718}
2645 2719
2646void 2720void
2647rxvt_term::incr_cb (time_watcher &w) 2721rxvt_term::paste (char *data, unsigned int len) NOTHROW
2648{ 2722{
2649 selection_wait = Sel_none; 2723 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2650
2651 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2652}
2653
2654/*
2655 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2656 */
2657void
2658rxvt_term::selection_property (Window win, Atom prop)
2659{
2660 int reget_time = 0;
2661
2662 if (prop == None)
2663 return; 2724 return;
2664 2725
2665 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); 2726 tt_paste (data, len);
2666 if (selection_wait == Sel_normal)
2667 {
2668 int a, afmt;
2669 Atom atype;
2670 unsigned long bytes_after, nitems;
2671 unsigned char *s = NULL;
2672
2673 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2674 xa[XA_INCR], &atype, &afmt, &nitems,
2675 &bytes_after, &s);
2676 if (s)
2677 XFree (s);
2678 if (a != Success)
2679 return;
2680
2681#ifndef __CYGWIN32__
2682 if (atype == xa[XA_INCR])
2683 { /* start an INCR transfer */
2684 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2685 XDeleteProperty (display->display, win, prop);
2686 XFlush (display->display);
2687 reget_time = 1;
2688 selection_wait = Sel_incr;
2689 }
2690#endif
2691
2692 }
2693 else if (selection_wait == Sel_incr)
2694 {
2695 reget_time = 1;
2696
2697 if (selection_paste (win, prop, True) == -1)
2698 {
2699 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2700 selection_wait = Sel_none;
2701 incr_ev.stop ();
2702 }
2703 }
2704 if (reget_time) /* received more data so reget time */
2705 incr_ev.start (NOW + 10);
2706} 2727}
2707 2728
2708/* ------------------------------------------------------------------------- */ 2729/* ------------------------------------------------------------------------- */
2709/* 2730/*
2710 * Request the current selection: 2731 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2711 * Order: > internal selection if available 2732 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2712 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2733 * as fallback
2713 * > CUT_BUFFER0
2714 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2715 * will auto fallback to CUT_BUFFER0
2716 * EXT: button 2 release 2734 * EXT: button 2 release
2717 */ 2735 */
2718void 2736void
2719rxvt_term::selection_request (Time tm, int x, int y) 2737rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2720{ 2738{
2721 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2722
2723 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2724 return; /* outside window */
2725
2726 if (selection.text) 2739 if (!selection_req)
2727 { /* internal selection */
2728 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2729 char *str = rxvt_wcstombs (selection.text, selection.len);
2730 paste ((unsigned char *)str, strlen (str));
2731 free (str);
2732 return;
2733 } 2740 {
2734 else 2741 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2742 selection_req->run ();
2735 { 2743 }
2736 int i;
2737
2738 selection_request_time = tm;
2739 selection_wait = Sel_normal;
2740
2741 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2742 {
2743#if X_HAVE_UTF8_STRING
2744 selection_type = Sel_UTF8String;
2745 if (selection_request_other (xa[XA_UTF8_STRING], i))
2746 return;
2747#else
2748 selection_type = Sel_CompoundText;
2749 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2750 return;
2751#endif
2752
2753 }
2754 }
2755
2756 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2757 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2758 selection_paste (display->root, XA_CUT_BUFFER0, False);
2759}
2760
2761int
2762rxvt_term::selection_request_other (Atom target, int selnum)
2763{
2764 Atom sel;
2765#ifdef DEBUG_SELECT
2766 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2767#endif
2768
2769 selection_type |= selnum;
2770
2771 if (selnum == Sel_Primary)
2772 sel = XA_PRIMARY;
2773 else if (selnum == Sel_Secondary)
2774 sel = XA_SECONDARY;
2775 else
2776 sel = xa[XA_CLIPBOARD];
2777
2778 if (XGetSelectionOwner (display->display, sel) != None)
2779 {
2780 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2781 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2782 TermWin.vt, selection_request_time);
2783 return 1;
2784 }
2785
2786 return 0;
2787} 2744}
2788 2745
2789/* ------------------------------------------------------------------------- */ 2746/* ------------------------------------------------------------------------- */
2790/* 2747/*
2791 * Clear all selected text 2748 * Clear all selected text
2792 * EXT: SelectionClear 2749 * EXT: SelectionClear
2793 */ 2750 */
2794void 2751void
2795rxvt_term::selection_clear () 2752rxvt_term::selection_clear (bool clipboard) NOTHROW
2796{ 2753{
2797 D_SELECT ((stderr, "rxvt_selection_clear ()")); 2754 if (!clipboard)
2798 2755 {
2799 want_refresh = 1; 2756 want_refresh = 1;
2800 free (selection.text); 2757 free (selection.text);
2801 selection.text = NULL; 2758 selection.text = NULL;
2802 selection.len = 0; 2759 selection.len = 0;
2803 CLEAR_SELECTION (); 2760 CLEAR_SELECTION ();
2804 2761
2805 if (display->selection_owner == this) 2762 if (display->selection_owner == this)
2806 display->selection_owner = 0; 2763 display->selection_owner = 0;
2764 }
2765 else
2766 {
2767 free (selection.clip_text);
2768 selection.clip_text = NULL;
2769 selection.clip_len = 0;
2770
2771 if (display->clipboard_owner == this)
2772 display->clipboard_owner = 0;
2773 }
2807} 2774}
2808 2775
2809/* ------------------------------------------------------------------------- */ 2776/* ------------------------------------------------------------------------- */
2810/* 2777/*
2811 * Copy a selection into the cut buffer 2778 * Copy a selection into the cut buffer
2812 * EXT: button 1 or 3 release 2779 * EXT: button 1 or 3 release
2813 */ 2780 */
2814void 2781void
2815rxvt_term::selection_make (Time tm) 2782rxvt_term::selection_make (Time tm)
2816{ 2783{
2817 int i, col, end_col, row, end_row; 2784 int size;
2818 wchar_t *new_selection_text; 2785 wchar_t *new_selection_text;
2819 text_t *t; 2786 text_t *t;
2820 2787
2821 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2822 switch (selection.op) 2788 switch (selection.op)
2823 { 2789 {
2824 case SELECTION_CONT: 2790 case SELECTION_CONT:
2825 break; 2791 break;
2826 case SELECTION_INIT: 2792 case SELECTION_INIT:
… …
2836 selection.op = SELECTION_DONE; 2802 selection.op = SELECTION_DONE;
2837 2803
2838 if (selection.clicks == 4) 2804 if (selection.clicks == 4)
2839 return; /* nothing selected, go away */ 2805 return; /* nothing selected, go away */
2840 2806
2807 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2808 return;
2809
2841 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2810 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2842 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2811 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2843 2812
2844 col = selection.beg.col;
2845 MAX_IT (col, 0);
2846 row = selection.beg.row + TermWin.saveLines;
2847 end_row = selection.end.row + TermWin.saveLines;
2848 int ofs = 0; 2813 int ofs = 0;
2849 int extra = 0; 2814 int extra = 0;
2850 2815
2816 int col = selection.beg.col;
2817 int row = selection.beg.row;
2818
2819 int end_col;
2820
2851 for (; row <= end_row; row++, col = 0) 2821 for (; row <= selection.end.row; row++, col = 0)
2852 { 2822 {
2853 t = &(screen.text[row][col]); 2823#if !ENABLE_MINIMAL
2854 2824 if (selection.rect)
2855 end_col = screen.tlen[row]; 2825 {
2856 2826 col = selection.beg.col;
2857 if (end_col == -1)
2858 end_col = TermWin.ncol; 2827 end_col = selection.end.col;
2828 }
2829 else
2830#endif
2831 end_col = ROW(row).l;
2859 2832
2833 col = max (col, 0);
2834
2860 if (row == end_row) 2835 if (row == selection.end.row)
2861 MIN_IT (end_col, selection.end.col); 2836 min_it (end_col, selection.end.col);
2837
2838 t = ROW(row).t + col;
2862 2839
2863 for (; col < end_col; col++) 2840 for (; col < end_col; col++)
2864 { 2841 {
2865 if (*t == NOCHAR) 2842 if (*t == NOCHAR)
2866 t++; 2843 t++;
… …
2871 2848
2872 extra -= (len - 1); 2849 extra -= (len - 1);
2873 2850
2874 if (extra < 0) 2851 if (extra < 0)
2875 { 2852 {
2876 extra += i; 2853 extra += size;
2877 i += i; 2854 size += size;
2878 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2855 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2879 } 2856 }
2880 2857
2881 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2858 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2882 } 2859 }
2883#endif 2860#endif
2884 else 2861 else
2885 new_selection_text[ofs++] = *t++; 2862 new_selection_text[ofs++] = *t++;
2886 } 2863 }
2887 2864
2888 if (screen.tlen[row] != -1 && row != end_row) 2865#if !ENABLE_MINIMAL
2866 if (selection.rect)
2867 {
2868 while (ofs
2869 && new_selection_text[ofs - 1] != C0_LF
2870 && unicode::is_space (new_selection_text[ofs - 1]))
2871 --ofs;
2872
2889 new_selection_text[ofs++] = C0_LF; 2873 new_selection_text[ofs++] = C0_LF;
2890 } 2874 }
2891 2875 else
2892 if (end_col != selection.end.col) 2876#endif
2877 if (!ROW(row).is_longer ()
2878 && (row != selection.end.row || end_col != selection.end.col)
2879 && (row != selection.beg.row || selection.beg.col < ncol))
2893 new_selection_text[ofs++] = C0_LF; 2880 new_selection_text[ofs++] = C0_LF;
2881 }
2894 2882
2895 new_selection_text[ofs] = 0; 2883 new_selection_text[ofs] = 0;
2896 2884
2897 if (ofs == 0) 2885 if (ofs == 0)
2898 { 2886 {
… …
2904 2892
2905 // we usually allocate much more than necessary, so realloc it smaller again 2893 // we usually allocate much more than necessary, so realloc it smaller again
2906 selection.len = ofs; 2894 selection.len = ofs;
2907 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2895 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2908 2896
2909 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2897 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2910 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2898 return;
2911 display->set_selection_owner (this); 2899
2900 selection_grab (tm);
2901}
2902
2903bool
2904rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2905{
2906 Atom sel;
2907
2908 if (!clipboard)
2909 {
2910 selection_time = tm;
2911 sel = XA_PRIMARY;
2912 }
2912 else 2913 else
2913 rxvt_warn ("can't get primary selection, ignoring.\n"); 2914 {
2915 clipboard_time = tm;
2916 sel = xa[XA_CLIPBOARD];
2917 }
2918
2919 XSetSelectionOwner (dpy, sel, vt, tm);
2920 if (XGetSelectionOwner (dpy, sel) == vt)
2921 {
2922 display->set_selection_owner (this, clipboard);
2923 return true;
2924 }
2925 else
2926 {
2927 selection_clear (clipboard);
2928 return false;
2929 }
2914 2930
2915#if 0 2931#if 0
2916 XTextProperty ct; 2932 XTextProperty ct;
2917 2933
2918 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2934 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2919 { 2935 {
2920 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2936 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2921 PropModeReplace, ct.value, ct.nitems);
2922 XFree (ct.value); 2937 XFree (ct.value);
2923 } 2938 }
2924#endif 2939#endif
2925
2926 selection_time = tm;
2927 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2928} 2940}
2929 2941
2930/* ------------------------------------------------------------------------- */ 2942/* ------------------------------------------------------------------------- */
2931/* 2943/*
2932 * Mark or select text based upon number of clicks: 1, 2, or 3 2944 * Mark or select text based upon number of clicks: 1, 2, or 3
2933 * EXT: button 1 press 2945 * EXT: button 1 press
2934 */ 2946 */
2935void 2947void ecb_cold
2936rxvt_term::selection_click (int clicks, int x, int y) 2948rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2937{ 2949{
2938 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2939
2940 clicks = ((clicks - 1) % 3) + 1; 2950 clicks = ((clicks - 1) % 3) + 1;
2941 selection.clicks = clicks; /* save clicks so extend will work */ 2951 selection.clicks = clicks; /* save clicks so extend will work */
2942 2952
2953 if (clicks == 2 && !selection.rect
2954 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2955 {
2956 MEvent.clicks = 1; // what a mess
2957 selection.screen = current_screen;
2958 selection.op = SELECTION_CONT;
2959 return;
2960 }
2961
2943 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2962 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2944 2963
2945 if (clicks == 2 || clicks == 3) 2964 if (clicks == 2 || clicks == 3)
2946 selection_extend_colrow (selection.mark.col, 2965 selection_extend_colrow (selection.mark.col,
2947 selection.mark.row + TermWin.view_start, 2966 selection.mark.row - view_start,
2948 0, /* button 3 */ 2967 0, /* button 3 */
2949 1, /* button press */ 2968 1, /* button press */
2950 0); /* click change */ 2969 0); /* click change */
2951} 2970}
2952 2971
2953/* ------------------------------------------------------------------------- */ 2972/* ------------------------------------------------------------------------- */
2954/* 2973/*
2955 * Mark a selection at the specified col/row 2974 * Mark a selection at the specified col/row
2956 */ 2975 */
2957void 2976void ecb_cold
2958rxvt_term::selection_start_colrow (int col, int row) 2977rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2959{ 2978{
2960 want_refresh = 1; 2979 want_refresh = 1;
2980
2981 selection.mark.row = row + view_start;
2961 selection.mark.col = col; 2982 selection.mark.col = col;
2962 selection.mark.row = row - TermWin.view_start;
2963 2983
2964 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2984 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2965 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2985 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2966 MAX_IT (selection.mark.col, 0);
2967 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2968 2986
2969 while (selection.mark.col > 0 2987 while (selection.mark.col > 0
2970 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2988 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2971 --selection.mark.col; 2989 --selection.mark.col;
2972 2990
2973 if (selection.op) 2991 if (selection.op)
2992 {
2974 { /* clear the old selection */ 2993 /* clear the old selection */
2975 selection.beg.row = selection.end.row = selection.mark.row; 2994 selection.beg.row = selection.end.row = selection.mark.row;
2976 selection.beg.col = selection.end.col = selection.mark.col; 2995 selection.beg.col = selection.end.col = selection.mark.col;
2977 } 2996 }
2978 2997
2979 selection.op = SELECTION_INIT; 2998 selection.op = SELECTION_INIT;
… …
2986 * We now only find out the boundary in one direction 3005 * We now only find out the boundary in one direction
2987 */ 3006 */
2988 3007
2989/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3008/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2990#define DELIMIT_TEXT(x) \ 3009#define DELIMIT_TEXT(x) \
2991 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2992#define DELIMIT_REND(x) 1 3011#define DELIMIT_REND(x) 1
2993 3012
2994void 3013void ecb_cold
2995rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2996{ 3015{
2997 int col, row, dirnadd, tcol, trow, w1, w2; 3016 int col, row, dirnadd, tcol, trow, w1, w2;
2998 row_col_t bound; 3017 row_col_t bound;
2999 text_t *stp; 3018 text_t *stp;
3000 rend_t *srp; 3019 rend_t *srp;
3001 3020
3002 if (dirn == UP) 3021 if (dirn == UP)
3003 { 3022 {
3004 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3023 bound.row = top_row - 1;
3005 bound.col = 0; 3024 bound.col = 0;
3006 dirnadd = -1; 3025 dirnadd = -1;
3007 } 3026 }
3008 else 3027 else
3009 { 3028 {
3010 bound.row = TermWin.saveLines + TermWin.nrow; 3029 bound.row = nrow;
3011 bound.col = TermWin.ncol - 1; 3030 bound.col = ncol - 1;
3012 dirnadd = 1; 3031 dirnadd = 1;
3013 } 3032 }
3014 3033
3015 row = mark->row + TermWin.saveLines; 3034 row = mark->row;
3016 col = mark->col; 3035 col = max (mark->col, 0);
3017 MAX_IT (col, 0); 3036
3018 /* find the edge of a word */ 3037 /* find the edge of a word */
3019 stp = & (screen.text[row][col]); 3038 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3020 w1 = DELIMIT_TEXT (*stp); 3039 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3021
3022 srp = (&screen.rend[row][col]);
3023 w2 = DELIMIT_REND (*srp);
3024 3040
3025 for (;;) 3041 for (;;)
3026 { 3042 {
3027 for (; col != bound.col; col += dirnadd) 3043 for (; col != bound.col; col += dirnadd)
3028 { 3044 {
… …
3038 break; 3054 break;
3039 } 3055 }
3040 3056
3041 if ((col == bound.col) && (row != bound.row)) 3057 if ((col == bound.col) && (row != bound.row))
3042 { 3058 {
3043 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3059 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3044 { 3060 {
3045 trow = row + dirnadd; 3061 trow = row + dirnadd;
3046 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3062 tcol = dirn == UP ? ncol - 1 : 0;
3047 3063
3048 if (screen.text[trow] == NULL) 3064 if (!ROW(trow).t)
3049 break; 3065 break;
3050 3066
3051 stp = & (screen.text[trow][tcol]); 3067 stp = ROW(trow).t + tcol;
3052 srp = & (screen.rend[trow][tcol]); 3068 srp = ROW(trow).r + tcol;
3053 3069
3054 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3070 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3055 break; 3071 break;
3056 3072
3057 row = trow; 3073 row = trow;
… …
3060 } 3076 }
3061 } 3077 }
3062 break; 3078 break;
3063 } 3079 }
3064 3080
3065Old_Word_Selection_You_Die:
3066 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));
3067
3068 if (dirn == DN) 3081 if (dirn == DN)
3069 col++; /* put us on one past the end */ 3082 col++; /* put us on one past the end */
3070 3083
3071 /* Poke the values back in */ 3084 /* Poke the values back in */
3072 ret->row = row - TermWin.saveLines; 3085 ret->row = row;
3073 ret->col = col; 3086 ret->col = col;
3074} 3087}
3075 3088
3076/* ------------------------------------------------------------------------- */ 3089/* ------------------------------------------------------------------------- */
3077/* 3090/*
… …
3079 * EXT: button 3 press; button 1 or 3 drag 3092 * EXT: button 3 press; button 1 or 3 drag
3080 * flag == 0 ==> button 1 3093 * flag == 0 ==> button 1
3081 * flag == 1 ==> button 3 press 3094 * flag == 1 ==> button 3 press
3082 * flag == 2 ==> button 3 motion 3095 * flag == 2 ==> button 3 motion
3083 */ 3096 */
3084void 3097void ecb_cold
3085rxvt_term::selection_extend (int x, int y, int flag) 3098rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3086{ 3099{
3087 int col, row; 3100 int col = clamp (Pixel2Col (x), 0, ncol);
3088 3101 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3089 col = Pixel2Col (x);
3090 row = Pixel2Row (y);
3091 MAX_IT (row, 0);
3092 MIN_IT (row, (int)TermWin.nrow - 1);
3093 MAX_IT (col, 0);
3094 MIN_IT (col, (int)TermWin.ncol);
3095 3102
3096 /* 3103 /*
3097 * If we're selecting characters (single click) then we must check first 3104 * If we're selecting characters (single click) then we must check first
3098 * if we are at the same place as the original mark. If we are then 3105 * if we are at the same place as the original mark. If we are then
3099 * select nothing. Otherwise, if we're to the right of the mark, you have to 3106 * select nothing. Otherwise, if we're to the right of the mark, you have to
3100 * be _past_ a character for it to be selected. 3107 * be _past_ a character for it to be selected.
3101 */ 3108 */
3102 if (((selection.clicks % 3) == 1) && !flag 3109 if (((selection.clicks % 3) == 1) && !flag
3103 && (col == selection.mark.col 3110 && (col == selection.mark.col
3104 && (row == selection.mark.row + TermWin.view_start))) 3111 && (row == selection.mark.row - view_start)))
3105 { 3112 {
3106 /* select nothing */ 3113 /* select nothing */
3107 selection.beg.row = selection.end.row = 0; 3114 selection.beg.row = selection.end.row = 0;
3108 selection.beg.col = selection.end.col = 0; 3115 selection.beg.col = selection.end.col = 0;
3109 selection.clicks = 4; 3116 selection.clicks = 4;
3110 want_refresh = 1; 3117 want_refresh = 1;
3111 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3112 return; 3118 return;
3113 } 3119 }
3114 3120
3115 if (selection.clicks == 4) 3121 if (selection.clicks == 4)
3116 selection.clicks = 1; 3122 selection.clicks = 1;
… …
3122 3128
3123/* ------------------------------------------------------------------------- */ 3129/* ------------------------------------------------------------------------- */
3124/* 3130/*
3125 * Extend the selection to the specified col/row 3131 * Extend the selection to the specified col/row
3126 */ 3132 */
3127void 3133void ecb_cold
3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3134rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3129{ 3135{
3130 int16_t ncol = TermWin.ncol;
3131 int end_col;
3132 row_col_t pos; 3136 row_col_t pos;
3133 enum { 3137 enum {
3134 LEFT, RIGHT 3138 LEFT, RIGHT
3135 } closeto = RIGHT; 3139 } closeto = RIGHT;
3136 3140
3137 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));
3138 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));
3139
3140 want_refresh = 1; 3141 want_refresh = 1;
3142
3141 switch (selection.op) 3143 switch (selection.op)
3142 { 3144 {
3143 case SELECTION_INIT: 3145 case SELECTION_INIT:
3144 CLEAR_SELECTION (); 3146 CLEAR_SELECTION ();
3145 selection.op = SELECTION_BEGIN; 3147 selection.op = SELECTION_BEGIN;
… …
3158 selection_start_colrow (col, row); 3160 selection_start_colrow (col, row);
3159 /* FALLTHROUGH */ 3161 /* FALLTHROUGH */
3160 default: 3162 default:
3161 return; 3163 return;
3162 } 3164 }
3165
3163 if (selection.beg.col == selection.end.col 3166 if (selection.beg.col == selection.end.col
3164 && selection.beg.col != selection.mark.col 3167 && selection.beg.col != selection.mark.col
3165 && selection.beg.row == selection.end.row 3168 && selection.beg.row == selection.end.row
3166 && selection.beg.row != selection.mark.row) 3169 && selection.beg.row != selection.mark.row)
3167 { 3170 {
3168 selection.beg.col = selection.end.col = selection.mark.col; 3171 selection.beg.col = selection.end.col = selection.mark.col;
3169 selection.beg.row = selection.end.row = selection.mark.row; 3172 selection.beg.row = selection.end.row = selection.mark.row;
3170 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));
3171 } 3173 }
3172 3174
3173 pos.col = col; 3175 pos.col = col;
3174 pos.row = row; 3176 pos.row = view_start + row;
3175
3176 pos.row -= TermWin.view_start; /* adjust for scroll */
3177 3177
3178 /* 3178 /*
3179 * This is mainly xterm style selection with a couple of differences, mainly 3179 * This is mainly xterm style selection with a couple of differences, mainly
3180 * in the way button3 drag extension works. 3180 * in the way button3 drag extension works.
3181 * We're either doing: button1 drag; button3 press; or button3 drag 3181 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3187 * a point/word/line which is either the start or end of the selection 3187 * a point/word/line which is either the start or end of the selection
3188 * and it was decided by whichever point/word/line was `fixed' at the 3188 * and it was decided by whichever point/word/line was `fixed' at the
3189 * time of the most recent button3 press 3189 * time of the most recent button3 press
3190 */ 3190 */
3191 if (button3 && buttonpress) 3191 if (button3 && buttonpress)
3192 {
3192 { /* button3 press */ 3193 /* button3 press */
3193 /* 3194 /*
3194 * first determine which edge of the selection we are closest to 3195 * first determine which edge of the selection we are closest to
3195 */ 3196 */
3196 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3197 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3197 || (!ROWCOL_IS_AFTER (pos, selection.end) 3198 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3215 selection.mark.row = selection.beg.row; 3216 selection.mark.row = selection.beg.row;
3216 selection.mark.col = selection.beg.col; 3217 selection.mark.col = selection.beg.col;
3217 } 3218 }
3218 } 3219 }
3219 else 3220 else
3221 {
3220 { /* button1 drag or button3 drag */ 3222 /* button1 drag or button3 drag */
3221 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3223 if (ROWCOL_IS_AFTER (selection.mark, pos))
3222 { 3224 {
3223 if ((selection.mark.row == selection.end.row) 3225 if (selection.mark.row == selection.end.row
3224 && (selection.mark.col == selection.end.col) 3226 && selection.mark.col == selection.end.col
3227 && clickchange
3225 && clickchange && selection.clicks == 2) 3228 && selection.clicks == 2)
3226 selection.mark.col--; 3229 selection.mark.col--;
3227 3230
3228 selection.beg.row = pos.row; 3231 selection.beg.row = pos.row;
3229 selection.beg.col = pos.col; 3232 selection.beg.col = pos.col;
3230 selection.end.row = selection.mark.row; 3233 selection.end.row = selection.mark.row;
… …
3239 } 3242 }
3240 } 3243 }
3241 3244
3242 if (selection.clicks == 1) 3245 if (selection.clicks == 1)
3243 { 3246 {
3244 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3247 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3245 3248 && !ROW(selection.beg.row).is_longer ()
3246 if (end_col != -1 && selection.beg.col > end_col) 3249#if !ENABLE_MINIMAL
3250 && !selection.rect
3251#endif
3247 { 3252 )
3248#if 1
3249 selection.beg.col = ncol; 3253 selection.beg.col = ncol;
3250#else 3254
3251 if (selection.beg.row != selection.end.row) 3255 if (
3252 selection.beg.col = ncol; 3256 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3253 else 3257 && !ROW(selection.end.row).is_longer ()
3254 selection.beg.col = selection.mark.col; 3258#if !ENABLE_MINIMAL
3259 && !selection.rect
3255#endif 3260#endif
3256 } 3261 )
3257
3258 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3259
3260 if (end_col != -1 && selection.end.col > end_col)
3261 selection.end.col = ncol; 3262 selection.end.col = ncol;
3262 } 3263 }
3263 else if (selection.clicks == 2) 3264 else if (selection.clicks == 2)
3264 { 3265 {
3265 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3266 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3266 selection.end.col--; 3267 selection.end.col--;
3267 3268
3268 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3269 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3269 selection_delimit_word (UP, &selection.beg, &selection.beg);
3270 selection_delimit_word (DN, &selection.end, &selection.end);
3270 } 3271 }
3271 else if (selection.clicks == 3) 3272 else if (selection.clicks == 3)
3272 { 3273 {
3273#ifndef NO_FRILLS 3274#if ENABLE_FRILLS
3274 if ((Options & Opt_tripleclickwords)) 3275 if (option (Opt_tripleclickwords))
3275 { 3276 {
3276 int end_row; 3277 selection_delimit_word (UP, &selection.beg, &selection.beg);
3277 3278
3278 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3279 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3280
3281 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3279 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3282 { 3280 {
3283 end_col = screen.tlen[end_row + TermWin.saveLines]; 3281 if (!ROW(end_row).is_longer ())
3284
3285 if (end_col != -1)
3286 { 3282 {
3287 selection.end.row = end_row; 3283 selection.end.row = end_row;
3288 selection.end.col = end_col; 3284 selection.end.col = ROW(end_row).l;
3285# if !ENABLE_MINIMAL
3289 selection_remove_trailing_spaces (); 3286 selection_remove_trailing_spaces ();
3287# endif
3290 break; 3288 break;
3291 } 3289 }
3292 } 3290 }
3293 } 3291 }
3294 else 3292 else
3295#endif 3293#endif
3296 { 3294 {
3297 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3295 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3298 selection.mark.col++; 3296 selection.mark.col++;
3297
3299 selection.beg.col = 0; 3298 selection.beg.col = 0;
3300 selection.end.col = ncol; 3299 selection.end.col = ncol;
3300
3301 // select a complete logical line
3302 while (selection.beg.row > -saveLines
3303 && ROW(selection.beg.row - 1).is_longer ())
3304 selection.beg.row--;
3305
3306 while (selection.end.row < nrow
3307 && ROW(selection.end.row).is_longer ())
3308 selection.end.row++;
3301 } 3309 }
3302 } 3310 }
3303 3311
3304 if (button3 && buttonpress) 3312 if (button3 && buttonpress)
3313 {
3305 { /* mark may need to be changed */ 3314 /* mark may need to be changed */
3306 if (closeto == LEFT) 3315 if (closeto == LEFT)
3307 { 3316 {
3308 selection.mark.row = selection.end.row; 3317 selection.mark.row = selection.end.row;
3309 selection.mark.col = selection.end.col 3318 selection.mark.col = selection.end.col - (selection.clicks == 2);
3310 - (selection.clicks == 2);
3311 } 3319 }
3312 else 3320 else
3313 { 3321 {
3314 selection.mark.row = selection.beg.row; 3322 selection.mark.row = selection.beg.row;
3315 selection.mark.col = selection.beg.col; 3323 selection.mark.col = selection.beg.col;
3316 } 3324 }
3317 } 3325 }
3318 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));
3319}
3320 3326
3321#ifndef NO_FRILLS 3327#if !ENABLE_MINIMAL
3322void 3328 if (selection.rect && selection.beg.col > selection.end.col)
3329 ::swap (selection.beg.col, selection.end.col);
3330#endif
3331}
3332
3333#if !ENABLE_MINIMAL
3334void ecb_cold
3323rxvt_term::selection_remove_trailing_spaces () 3335rxvt_term::selection_remove_trailing_spaces () NOTHROW
3324{ 3336{
3325 int32_t end_col, end_row; 3337 int32_t end_col, end_row;
3326 text_t *stp; 3338 text_t *stp;
3327 3339
3328 end_col = selection.end.col; 3340 end_col = selection.end.col;
3329 end_row = selection.end.row; 3341 end_row = selection.end.row;
3342
3330 for ( ; end_row >= selection.beg.row; ) 3343 for (; end_row >= selection.beg.row; )
3331 { 3344 {
3332 stp = screen.text[end_row + TermWin.saveLines]; 3345 stp = ROW(end_row).t;
3346
3333 while (--end_col >= 0) 3347 while (--end_col >= 0)
3334 { 3348 {
3335 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3349 if (stp[end_col] != NOCHAR
3350 && !unicode::is_space (stp[end_col]))
3336 break; 3351 break;
3337 } 3352 }
3353
3338 if (end_col >= 0 3354 if (end_col >= 0
3339 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3355 || !ROW(end_row - 1).is_longer ())
3340 { 3356 {
3341 selection.end.col = end_col + 1; 3357 selection.end.col = end_col + 1;
3342 selection.end.row = end_row; 3358 selection.end.row = end_row;
3343 break; 3359 break;
3344 } 3360 }
3361
3345 end_row--; 3362 end_row--;
3346 end_col = TermWin.ncol; 3363 end_col = ncol;
3347 } 3364 }
3365
3348 if (selection.mark.row > selection.end.row) 3366 if (selection.mark.row > selection.end.row)
3349 { 3367 {
3350 selection.mark.row = selection.end.row; 3368 selection.mark.row = selection.end.row;
3351 selection.mark.col = selection.end.col; 3369 selection.mark.col = selection.end.col;
3352 } 3370 }
… …
3359/* ------------------------------------------------------------------------- */ 3377/* ------------------------------------------------------------------------- */
3360/* 3378/*
3361 * Double click on button 3 when already selected 3379 * Double click on button 3 when already selected
3362 * EXT: button 3 double click 3380 * EXT: button 3 double click
3363 */ 3381 */
3364void 3382void ecb_cold
3365rxvt_term::selection_rotate (int x, int y) 3383rxvt_term::selection_rotate (int x, int y) NOTHROW
3366{ 3384{
3367 selection.clicks = selection.clicks % 3 + 1; 3385 selection.clicks = selection.clicks % 3 + 1;
3368 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3386 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3369} 3387}
3370 3388
3371/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3372/* 3390/*
3373 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3374 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3375 * the X11 protocol.
3376 */
3377typedef CARD32 Atom32;
3378
3379/* ------------------------------------------------------------------------- */
3380/*
3381 * Respond to a request for our current selection 3391 * Respond to a request for our current selection
3382 * EXT: SelectionRequest 3392 * EXT: SelectionRequest
3383 */ 3393 */
3384void 3394void ecb_cold
3385rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3395rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3386{ 3396{
3397 Atom property = rq.property == None ? rq.target : rq.property;
3387 XSelectionEvent ev; 3398 XSelectionEvent ev;
3388 XTextProperty ct;
3389 XICCEncodingStyle style;
3390 Atom target;
3391 3399
3392 ev.type = SelectionNotify; 3400 ev.type = SelectionNotify;
3393 ev.property = None; 3401 ev.property = None;
3394 ev.display = rq.display; 3402 ev.display = rq.display;
3395 ev.requestor = rq.requestor; 3403 ev.requestor = rq.requestor;
… …
3397 ev.target = rq.target; 3405 ev.target = rq.target;
3398 ev.time = rq.time; 3406 ev.time = rq.time;
3399 3407
3400 if (rq.target == xa[XA_TARGETS]) 3408 if (rq.target == xa[XA_TARGETS])
3401 { 3409 {
3402 Atom32 target_list[6]; 3410 Atom target_list[6];
3403 Atom32 *target = target_list; 3411 Atom *target = target_list;
3404 3412
3405 *target++ = (Atom32) xa[XA_TARGETS]; 3413 *target++ = xa[XA_TARGETS];
3406 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3414 *target++ = xa[XA_TIMESTAMP];
3407 *target++ = (Atom32) XA_STRING; 3415 *target++ = XA_STRING;
3408 *target++ = (Atom32) xa[XA_TEXT]; 3416 *target++ = xa[XA_TEXT];
3409 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3417 *target++ = xa[XA_COMPOUND_TEXT];
3410#if X_HAVE_UTF8_STRING 3418#if X_HAVE_UTF8_STRING
3411 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3419 *target++ = xa[XA_UTF8_STRING];
3412#endif 3420#endif
3413 3421
3414 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3422 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3415 (8 * sizeof (target_list[0])), PropModeReplace, 3423 32, PropModeReplace,
3416 (unsigned char *)target_list, 3424 (unsigned char *)target_list, target - target_list);
3417 target - target_list);
3418 ev.property = rq.property; 3425 ev.property = property;
3419 } 3426 }
3427#if TODO // TODO
3420 else if (rq.target == xa[XA_MULTIPLE]) 3428 else if (rq.target == xa[XA_MULTIPLE])
3421 { 3429 {
3422 /* TODO: Handle MULTIPLE */ 3430 /* TODO: Handle MULTIPLE */
3423 } 3431 }
3432#endif
3424 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3425 { 3434 {
3426 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3427 (8 * sizeof (Time)), PropModeReplace,
3428 (unsigned char *)&selection_time, 1); 3436 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3429 ev.property = rq.property; 3437 ev.property = property;
3438 }
3439 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3440 {
3441 XChangeProperty (dpy, rq.requestor, property, rq.target,
3442 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3443 ev.property = property;
3430 } 3444 }
3431 else if (rq.target == XA_STRING 3445 else if (rq.target == XA_STRING
3432 || rq.target == xa[XA_TEXT] 3446 || rq.target == xa[XA_TEXT]
3433 || rq.target == xa[XA_COMPOUND_TEXT] 3447 || rq.target == xa[XA_COMPOUND_TEXT]
3434 || rq.target == xa[XA_UTF8_STRING] 3448 || rq.target == xa[XA_UTF8_STRING]
3435 ) 3449 )
3436 { 3450 {
3451 XTextProperty ct;
3452 Atom target = rq.target;
3437 short freect = 0; 3453 short freect = 0;
3438 int selectlen; 3454 int selectlen;
3439 wchar_t *cl; 3455 wchar_t *cl;
3440 3456 enum {
3441 target = rq.target; 3457 enc_string = XStringStyle,
3458 enc_text = XStdICCTextStyle,
3459 enc_compound_text = XCompoundTextStyle,
3460#ifdef X_HAVE_UTF8_STRING
3461 enc_utf8 = XUTF8StringStyle,
3462#else
3463 enc_utf8 = -1,
3464#endif
3465 } style;
3442 3466
3443 if (target == XA_STRING) 3467 if (target == XA_STRING)
3444 // we actually don't do XA_STRING, but who cares, as i18n clients 3468 // we actually don't do XA_STRING, but who cares, as i18n clients
3445 // will ask for another format anyways. 3469 // will ask for another format anyways.
3446 style = XStringStyle; 3470 style = enc_string;
3447 else if (target == xa[XA_TEXT]) 3471 else if (target == xa[XA_TEXT])
3448 style = XStdICCTextStyle; 3472 style = enc_text;
3449 else if (target == xa[XA_COMPOUND_TEXT]) 3473 else if (target == xa[XA_COMPOUND_TEXT])
3450 style = XCompoundTextStyle; 3474 style = enc_compound_text;
3451#if X_HAVE_UTF8_STRING 3475#if !ENABLE_MINIMAL
3452 else if (target == xa[XA_UTF8_STRING]) 3476 else if (target == xa[XA_UTF8_STRING])
3453 style = XUTF8StringStyle; 3477 style = enc_utf8;
3454#endif 3478#endif
3455 else 3479 else
3456 { 3480 {
3457 target = xa[XA_COMPOUND_TEXT]; 3481 target = xa[XA_COMPOUND_TEXT];
3458 style = XCompoundTextStyle; 3482 style = enc_compound_text;
3459 } 3483 }
3460 3484
3461 if (selection.text) 3485 if (rq.selection == XA_PRIMARY && selection.text)
3462 { 3486 {
3463 cl = selection.text; 3487 cl = selection.text;
3464 selectlen = selection.len; 3488 selectlen = selection.len;
3465 } 3489 }
3490 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3491 {
3492 cl = selection.clip_text;
3493 selectlen = selection.clip_len;
3494 }
3466 else 3495 else
3467 { 3496 {
3468 cl = L""; 3497 cl = L"";
3469 selectlen = 0; 3498 selectlen = 0;
3470 } 3499 }
3471 3500
3472 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3501#if !ENABLE_MINIMAL
3473 // manually for XUTF8StringStyle. 3502 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3503 // so recode it manually
3504 if (style == enc_utf8)
3505 {
3506 freect = 1;
3507 ct.encoding = target;
3508 ct.format = 8;
3509 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3510 ct.nitems = strlen ((char *)ct.value);
3511 }
3512 else
3513#endif
3474 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3514 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3475 freect = 1; 3515 freect = 1;
3476 else 3516 else
3477 { 3517 {
3478 /* if we failed to convert then send it raw */ 3518 /* if we failed to convert then send it raw */
3479 ct.value = (unsigned char *)cl; 3519 ct.value = (unsigned char *)cl;
3480 ct.nitems = selectlen; 3520 ct.nitems = selectlen;
3521 ct.encoding = target;
3481 } 3522 }
3482 3523
3483 XChangeProperty (display->display, rq.requestor, rq.property, 3524 XChangeProperty (dpy, rq.requestor, property,
3484 target, 8, PropModeReplace, 3525 ct.encoding, 8, PropModeReplace,
3485 ct.value, (int)ct.nitems); 3526 ct.value, (int)ct.nitems);
3486 ev.property = rq.property; 3527 ev.property = property;
3487 3528
3488 if (freect) 3529 if (freect)
3489 XFree (ct.value); 3530 XFree (ct.value);
3490 } 3531 }
3491 3532
3492 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3533 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3493} 3534}
3494 3535
3495/* ------------------------------------------------------------------------- * 3536/* ------------------------------------------------------------------------- */
3496 * MOUSE ROUTINES *
3497 * ------------------------------------------------------------------------- */
3498
3499/*
3500 * return col/row values corresponding to x/y pixel values
3501 */
3502void
3503rxvt_term::pixel_position (int *x, int *y)
3504{
3505 *x = Pixel2Col (*x);
3506 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3507 *y = Pixel2Row (*y);
3508 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3509}
3510
3511/* ------------------------------------------------------------------------- */
3512#ifdef USE_XIM 3537#if USE_XIM
3513void 3538void ecb_cold
3514rxvt_term::im_set_position (XPoint *pos) 3539rxvt_term::im_set_position (XPoint &pos) NOTHROW
3515{ 3540{
3516 XWindowAttributes xwa; 3541 XWindowAttributes xwa;
3517 3542
3518 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3543 XGetWindowAttributes (dpy, vt, &xwa);
3544
3519 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3545 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3520 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3546 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3521} 3547}
3522
3523#endif 3548#endif
3549
3550#if ENABLE_OVERLAY
3551void
3552rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3553{
3554 if (nrow < 1 || ncol < 1)
3555 return;
3556
3557 want_refresh = 1;
3558
3559 scr_overlay_off ();
3560
3561 if (x < 0) x = ncol - w;
3562 if (y < 0) y = nrow - h;
3563
3564 // make space for border
3565 w += 2; min_it (w, ncol);
3566 h += 2; min_it (h, nrow);
3567
3568 x -= 1; clamp_it (x, 0, ncol - w);
3569 y -= 1; clamp_it (y, 0, nrow - h);
3570
3571 ov.x = x; ov.y = y;
3572 ov.w = w; ov.h = h;
3573
3574 ov.text = new text_t *[h];
3575 ov.rend = new rend_t *[h];
3576
3577 for (y = 0; y < h; y++)
3578 {
3579 text_t *tp = ov.text[y] = new text_t[w];
3580 rend_t *rp = ov.rend[y] = new rend_t[w];
3581
3582 text_t t0, t1, t2;
3583 rend_t r = OVERLAY_RSTYLE;
3584
3585 if (y == 0)
3586 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3587 else if (y < h - 1)
3588 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3589 else
3590 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3591
3592 *tp++ = t0;
3593 *rp++ = r;
3594
3595 for (x = w - 2; x > 0; --x)
3596 {
3597 *tp++ = t1;
3598 *rp++ = r;
3599 }
3600
3601 *tp = t2;
3602 *rp = r;
3603 }
3604}
3605
3606void
3607rxvt_term::scr_overlay_off () NOTHROW
3608{
3609 if (!ov.text)
3610 return;
3611
3612 want_refresh = 1;
3613
3614 for (int y = 0; y < ov.h; y++)
3615 {
3616 delete [] ov.text[y];
3617 delete [] ov.rend[y];
3618 }
3619
3620 delete [] ov.text; ov.text = 0;
3621 delete [] ov.rend; ov.rend = 0;
3622}
3623
3624void
3625rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3626{
3627 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3628 return;
3629
3630 x++, y++;
3631
3632 ov.text[y][x] = text;
3633 ov.rend[y][x] = rend;
3634}
3635
3636void
3637rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3638{
3639 while (*s)
3640 scr_overlay_set (x++, y, *s++);
3641}
3642
3643void
3644rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3645{
3646 while (*s)
3647 {
3648 text_t t = *s++;
3649 int width = WCWIDTH (t);
3650
3651 while (width--)
3652 {
3653 scr_overlay_set (x++, y, t);
3654 t = NOCHAR;
3655 }
3656 }
3657}
3658
3659void
3660rxvt_term::scr_swap_overlay () NOTHROW
3661{
3662 if (!ov.text)
3663 return;
3664
3665 // hide cursor if it is within the overlay area
3666 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3667 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3668 screen.flags &= ~Screen_VisibleCursor;
3669
3670 // swap screen mem with overlay
3671 for (int y = ov.h; y--; )
3672 {
3673 text_t *t1 = ov.text[y];
3674 rend_t *r1 = ov.rend[y];
3675
3676 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3677 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3678
3679 for (int x = ov.w; x--; )
3680 {
3681 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3682 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3683 }
3684 }
3685}
3686
3687#endif
3524/* ------------------------------------------------------------------------- */ 3688/* ------------------------------------------------------------------------- */
3689

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