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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 1.352 by root, Fri Oct 15 20:52:15 2010 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 <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31 30
32#include <X11/Xmd.h> /* get the typedef for CARD32 */
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! 33#include "salloc.C" // HACK, should be a separate compile!
38 34
35static inline void
39inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
40{ 37{
41 while (len--) 38 while (len--)
42 *start++ = value; 39 *start++ = value;
43} 40}
44 41
45/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (option (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 52 view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
62 60
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
75 73
76/* these must be row_col_t */ 74/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#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) 84 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) \ 85#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) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 87
90/* 88/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * 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 */ 90 */
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) \ 91#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 92 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 93 XClearArea (dpy, vt, x, y, \
106 (unsigned int)Width2Pixel (num), \ 94 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 95 (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 96
115/* ------------------------------------------------------------------------- * 97/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 98 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 99 * ------------------------------------------------------------------------- */
100
118/* Fill part/all of a line with blanks. */ 101/* Fill part/all of a line with blanks. */
119void 102void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 103rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 104{
122 efs &= ~RS_baseattrMask; 105 if (!l.t)
106 {
107 lalloc (l);
108 col = 0;
109 width = ncol;
110 }
111
112 l.touch ();
113
114 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 115 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
116
117 text_t *et = l.t + col;
118 rend_t *er = l.r + col;
124 119
125 while (width--) 120 while (width--)
126 { 121 {
127 *et++ = ' '; 122 *et++ = ' ';
128 *er++ = efs; 123 *er++ = efs;
… …
130} 125}
131 126
132/* ------------------------------------------------------------------------- */ 127/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 128/* Fill a full line with blanks - make sure it is allocated first */
134void 129void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 130rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
136{ 131{
137#ifdef DEBUG_STRICT 132 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 }
145 133
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 134 l.l = 0;
135 l.f = 0;
136}
137
138// nuke a single wide character at the given column
139void
140rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
141{
142 // find begin
143 while (col > 0 && l.t[col] == NOCHAR)
144 col--;
145
146 rend_t rend = l.r[col] & ~RS_baseattrMask;
147 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
148
149 l.touch ();
150
151 // found start, nuke
152 do {
153 l.t[col] = ' ';
154 l.r[col] = rend;
155 col++;
156 } while (col < ncol && l.t[col] == NOCHAR);
147} 157}
148 158
149/* ------------------------------------------------------------------------- * 159/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 160 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 161 * ------------------------------------------------------------------------- */
162
152void 163void
153rxvt_term::scr_reset () 164rxvt_term::scr_reset ()
154{ 165{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q;
157 int k;
158 rend_t setrstyle;
159
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 166 view_start = 0;
163 num_scr = 0; 167 num_scr = 0;
164 168
165 if (TermWin.ncol == 0) 169 if (ncol == 0)
166 TermWin.ncol = 80; 170 ncol = 80;
167 171
168 if (TermWin.nrow == 0) 172 if (nrow == 0)
169 TermWin.nrow = 24; 173 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
178 // we need at least two lines for wrapping to work correctly
179 while (nrow + saveLines < 2)
180 {
181 //TODO//FIXME
182 saveLines++;
183 prev_nrow--;
184 top_row--;
185 }
186
177 want_refresh = 1; 187 want_refresh = 1;
178 188
189 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 191
182 screen.tscroll = 0; 192 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
184 194
185 if (!talloc) 195 if (!row_buf)
186 { 196 {
197 /*
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0;
201 term_start = 0;
202
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 205
191 if (prev_nrow == 0) 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
192 { 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
193 /* 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 209
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 210 for (int row = nrow; row--; )
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++)
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
218 216
219 MEMSET (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 221 screen.charset = 0;
225 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
237 selection.text = NULL; 234 selection.text = NULL;
238 selection.len = 0; 235 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 236 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 237 selection.screen = PRIMARY;
241 selection.clicks = 0; 238 selection.clicks = 0;
242 CLEAR_ALL_SELECTION (); 239 selection.clip_text = NULL;
243 rvideo = 0; 240 selection.clip_len = 0;
244 } 241 }
245 else 242 else
246 { 243 {
247 /* 244 /*
248 * add or delete rows as appropriate 245 * add or delete rows as appropriate
249 */ 246 */
250 setrstyle = DEFAULT_RSTYLE;
251 247
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow) 252 if (nrow < prev_nrow)
253 { 253 {
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257
258 for (p = nrow; p < prev_nrow; p++) 254 for (int row = nrow; row < prev_nrow; row++)
259 { 255 {
260 q = p + TermWin.saveLines; 256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261 261
262 if (screen.text[q]) 262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; )
266 {
267 lresize (drawn_buf[row]);
268 lresize (swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row
283
284 if (top_row)
285 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm.
288 // TODO: maybe optimise when width didn't change
289
290 row_col_t ocur = screen.cur;
291 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
292
293 do
294 {
295 p = MOD (p - 1, prev_total_rows);
296 assert (old_buf [MOD (p, prev_total_rows)].t);
297 int plines = 1;
298 int llen = old_buf [MOD (p, prev_total_rows)].l;
299
300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
263 { 301 {
264#ifdef DEBUG_STRICT 302 p = MOD (p - 1, prev_total_rows);
265 assert (screen.rend[q]); 303
266#endif 304 plines++;
267 talloc->free (screen.text[q]); 305 llen += prev_ncol;
268 ralloc->free (screen.rend[q]);
269 } 306 }
270 307
271 if (swap.text[p]) 308 int qlines = max (0, (llen - 1) / ncol) + 1;
309
310 // drop partial lines completely
311 if (q < qlines)
312 break;
313
314 q -= qlines;
315
316 int lofs = 0;
317 line_t *qline;
318
319 // re-assemble the full line by destination lines
320 for (int qrow = q; qlines--; qrow++)
272 { 321 {
273#ifdef DEBUG_STRICT 322 qline = row_buf + qrow;
274 assert (swap.rend[p]); 323 lalloc (*qline);
275#endif 324 qline->l = ncol;
276 talloc->free (swap.text[p]); 325 qline->is_longer (1);
277 ralloc->free (swap.rend[p]); 326
327 int qcol = 0;
328
329 // see below for cursor adjustment rationale
330 if (p == ocur.row)
331 screen.cur.row = q - (total_rows - nrow);
332
333 // fill a single destination line
334 while (lofs < llen && qcol < ncol)
335 {
336 int prow = lofs / prev_ncol;
337 int pcol = lofs % prev_ncol;
338
339 prow = MOD (p + prow, prev_total_rows);
340
341 // we only adjust the cursor _row_ and put it into
342 // the topmost line of "long line" it was in, as
343 // this seems to upset applications/shells/readline
344 // least.
345 if (prow == ocur.row)
346 screen.cur.row = q - (total_rows - nrow);
347
348 line_t &pline = old_buf [prow];
349
350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
351
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354
355 lofs += len;
356 qcol += len;
357 }
278 } 358 }
279 359
280#ifdef DEBUG_STRICT 360 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
281 assert (drawn_text[p] && drawn_rend[p]); 361 qline->is_longer (0);
282#endif 362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
283 talloc->free (drawn_text[p]);
284 ralloc->free (drawn_rend[p]);
285 } 363 }
364 while (p != pend && q > 0);
286 365
287 /* we have fewer rows so fix up cursor position */ 366 term_start = total_rows - nrow;
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 367 top_row = q - term_start;
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 368
291 scr_reset_realloc (); /* realloc _last_ */ 369 // make sure all terminal lines exist
292 } 370 while (top_row > 0)
293 else if (nrow > prev_nrow) 371 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
294 { 372 }
295 /* add rows */ 373 else
296 scr_reset_realloc (); /* realloc _first_ */ 374 {
375 // if no scrollback exists (yet), wing, instead of wrap
297 376
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 377 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 { 378 {
304 screen.tlen[p] = 0; 379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
305 screen.text[p] = NULL; 380 line_t &qline = row_buf [row];
306 screen.rend[p] = NULL; 381
382 qline = pline;
383 lresize (qline);
307 } 384 }
308 385
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++) 386 for (int row = prev_nrow; row < nrow; row++)
313 { 387 {
314 swap.tlen[p] = 0; 388 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
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 } 389 }
322 390
323 if (k > 0) 391 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 { 392 }
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
346 393
347 for (p = 0; p < total_rows; p++) 394 free (old_buf);
348 { 395 delete old_ta;
349 if (screen.text[p]) 396 delete old_ra;
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));
353 397
354 MIN_IT (screen.tlen[p], (int16_t)ncol); 398 clamp_it (screen.cur.row, 0, nrow - 1);
399 clamp_it (screen.cur.col, 0, ncol - 1);
400 }
355 401
356 if (ncol > prev_ncol)
357 scr_blank_line (&screen.text[p][prev_ncol],
358 &screen.rend[p][prev_ncol],
359 ncol - prev_ncol, setrstyle);
360 }
361 }
362
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); 402 free (tabs);
397 } 403 tabs = (char *)rxvt_malloc (ncol);
404
405 for (int col = ncol; --col; )
406 tabs [col] = col % TABSIZE == 0;
407
408 CLEAR_ALL_SELECTION ();
398 409
399 prev_nrow = nrow; 410 prev_nrow = nrow;
400 prev_ncol = ncol; 411 prev_ncol = ncol;
401 412
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 (); 413 tt_winch ();
408}
409 414
410void 415 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} 416}
432 417
433/* ------------------------------------------------------------------------- */ 418/* ------------------------------------------------------------------------- */
434/* 419/*
435 * Free everything. That way malloc debugging can find leakage. 420 * Free everything. That way malloc debugging can find leakage.
436 */ 421 */
437void 422void
438rxvt_term::scr_release () 423rxvt_term::scr_release () NOTHROW
439{ 424{
440 uint16_t total_rows; 425 if (row_buf)
441 int i; 426 {
442
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0; 427 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0; 428 delete ralloc; ralloc = 0;
447 429
448 free (screen.text); 430 free (row_buf);
449 free (screen.tlen); 431 free (swap_buf);
450 free (screen.rend); 432 free (drawn_buf);
451 free (drawn_text); 433 row_buf = 0; // signal that we freed all the arrays above
452 free (drawn_rend); 434
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text);
457 free (buf_rend);
458 free (tabs); 435 free (tabs);
459 436 tabs = 0;
460 /* NULL these so if anything tries to use them, we'll know about it */ 437 }
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;
467} 438}
468 439
469/* ------------------------------------------------------------------------- */ 440/* ------------------------------------------------------------------------- */
470/* 441/*
471 * Hard reset 442 * Hard/Soft reset
472 */ 443 */
473void 444void
474rxvt_term::scr_poweron () 445rxvt_term::scr_poweron ()
475{ 446{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 447 scr_release ();
479 prev_nrow = prev_ncol = 0; 448 prev_nrow = prev_ncol = 0;
449 rvideo_mode = false;
450 scr_soft_reset ();
480 scr_reset (); 451 scr_reset ();
481 452
482 scr_clear (true); 453 scr_clear (true);
483 scr_refresh (SLOW_REFRESH); 454 scr_refresh ();
455}
456
457void
458rxvt_term::scr_soft_reset ()
459{
460 /* only affects modes, nothing drastic such as clearing the screen */
461#if ENABLE_OVERLAY
462 scr_overlay_off ();
463#endif
464
465 if (current_screen != PRIMARY)
466 scr_swap_screen ();
467
468 scr_scroll_region (0, MAX_ROWS - 1);
469 scr_rendition (0, ~RS_None);
470 scr_insert_mode (0);
484} 471}
485 472
486/* ------------------------------------------------------------------------- * 473/* ------------------------------------------------------------------------- *
487 * PROCESS SCREEN COMMANDS * 474 * PROCESS SCREEN COMMANDS *
488 * ------------------------------------------------------------------------- */ 475 * ------------------------------------------------------------------------- */
… …
490 * Save and Restore cursor 477 * Save and Restore cursor
491 * XTERM_SEQ: Save cursor : ESC 7 478 * XTERM_SEQ: Save cursor : ESC 7
492 * XTERM_SEQ: Restore cursor: ESC 8 479 * XTERM_SEQ: Restore cursor: ESC 8
493 */ 480 */
494void 481void
495rxvt_term::scr_cursor (int mode) 482rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
496{ 483{
497 screen_t *s; 484 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 485
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 486#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 487 if (current_screen == SECONDARY)
503 s = &swap; 488 s = &swap;
504 else 489 else
… …
506 s = &screen; 491 s = &screen;
507 492
508 switch (mode) 493 switch (mode)
509 { 494 {
510 case SAVE: 495 case SAVE:
511 s->s_cur.row = s->cur.row; 496 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 497 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 498 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 499 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 500 s->s_charset_char = charsets[screen.charset];
516 break; 501 break;
517 502
518 case RESTORE: 503 case RESTORE:
519 want_refresh = 1; 504 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 505 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 506 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 507 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 508 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 509 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 510 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 511 set_font_style ();
527 break; 512 break;
528 } 513 }
529 514
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 515 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 516 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 517 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 518 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 519 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */ 520}
537 MAX_IT (s->cur.row, 0); 521
538 MAX_IT (s->cur.col, 0); 522void
539#endif 523rxvt_term::scr_swap_screen ()
524{
525 if (!option (Opt_secondaryScreen))
526 return;
527
528 for (int i = prev_nrow; i--; )
529 ::swap (ROW(i), swap_buf [i]);
530
531 ::swap (screen.cur, swap.cur);
532
533 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
534 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
540} 535}
541 536
542/* ------------------------------------------------------------------------- */ 537/* ------------------------------------------------------------------------- */
543/* 538/*
544 * Swap between primary and secondary screens 539 * Swap between primary and secondary screens
545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 540 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 541 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 542 */
548int 543void
549rxvt_term::scr_change_screen (int scrn) 544rxvt_term::scr_change_screen (int scrn)
550{ 545{
551 int i; 546 if (scrn == current_screen)
547 return;
548
549 want_refresh = 1;
550 view_start = 0;
551
552 selection_check (2); /* check for boundary cross */
553
554 current_screen = scrn;
555
552#if NSCREENS 556#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) 557 if (option (Opt_secondaryScreen))
570 { 558 {
571 num_scr = 0; 559 num_scr = 0;
572 offset = TermWin.saveLines; 560
573 for (i = prev_nrow; i--;) 561 scr_swap_screen ();
574 { 562
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); 563 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 564 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 565 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 566 swap.flags |= Screen_VisibleCursor;
594 } 567 }
595 else 568 else
596#endif 569#endif
597 if (Options & Opt_secondaryScroll) 570 if (option (Opt_secondaryScroll))
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 571 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
600 return scrn; 572}
573
574// clear WrapNext indicator, solidifying position on next line
575void
576rxvt_term::scr_do_wrap () NOTHROW
577{
578 if (!(screen.flags & Screen_WrapNext))
579 return;
580
581 screen.flags &= ~Screen_WrapNext;
582
583 screen.cur.col = 0;
584
585 if (screen.cur.row == screen.bscroll)
586 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
587 else if (screen.cur.row < nrow - 1)
588 screen.cur.row++;
601} 589}
602 590
603/* ------------------------------------------------------------------------- */ 591/* ------------------------------------------------------------------------- */
604/* 592/*
605 * Change the colour for following text 593 * Change the colour for following text
606 */ 594 */
607void 595void
608rxvt_term::scr_color (unsigned int color, int fgbg) 596rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
609{ 597{
610 color &= RS_fgMask; 598 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
599 color = fgbg;
600
611 if (fgbg == Color_fg) 601 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 602 rstyle = SET_FGCOLOR (rstyle, color);
613 else 603 else
614 rstyle = SET_BGCOLOR (rstyle, color); 604 rstyle = SET_BGCOLOR (rstyle, color);
615} 605}
… …
617/* ------------------------------------------------------------------------- */ 607/* ------------------------------------------------------------------------- */
618/* 608/*
619 * Change the rendition style for following text 609 * Change the rendition style for following text
620 */ 610 */
621void 611void
622rxvt_term::scr_rendition (int set, int style) 612rxvt_term::scr_rendition (int set, int style) NOTHROW
623 { 613{
624 if (set) 614 if (set)
625 rstyle |= style; 615 rstyle |= style;
626 else if (style == ~RS_None) 616 else if (style == ~RS_None)
627 rstyle = DEFAULT_RSTYLE; 617 rstyle = DEFAULT_RSTYLE;
628 else 618 else
629 rstyle &= ~style; 619 rstyle &= ~style;
630 } 620}
631 621
632/* ------------------------------------------------------------------------- */ 622/* ------------------------------------------------------------------------- */
633/* 623/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 624 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 625 * count positive ==> scroll up
636 * count negative ==> scroll down 626 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 627 */
639int 628int
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 629rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
641{ 630{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 631 if (count == 0 || (row1 > row2))
646 return 0; 632 return 0;
647 633
648 want_refresh = 1; 634 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 635 num_scr += count;
650 636
651 if (row1 == 0 && count > 0 637 if (count > 0
638 && row1 == 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 639 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
640 {
641 top_row = max (top_row - count, -saveLines);
642
643 // scroll everything up 'count' lines
644 term_start = (term_start + count) % total_rows;
645
646 // sever bottommost line
653 { 647 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 648 line_t &l = ROW(row2 - count);
649 l.is_longer (0);
650 l.touch ();
651 }
655 652
656 if (nscrolled > (long)TermWin.saveLines) 653 // erase newly scrolled-in lines
657 TermWin.nscrolled = TermWin.saveLines; 654 for (int i = count; i--; )
655 {
656 line_t &l = ROW(nrow - 1 - i);
657
658 // optimize if already cleared, can be significant on slow machines
659 // could be rolled into scr_blank_screen_mem
660 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661 {
662 scr_blank_line (l, 0, l.l, rstyle);
663 l.l = 0;
664 l.f = 0;
665 }
658 else 666 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 667 scr_blank_screen_mem (l, rstyle);
668 }
660 669
670 // now copy lines below the scroll region bottom to the
671 // bottom of the screen again, so they look as if they
672 // hadn't moved.
673 for (int i = nrow; --i > row2; )
674 {
675 line_t &l1 = ROW(i - count);
676 line_t &l2 = ROW(i);
677
678 ::swap (l1, l2);
679 l2.touch ();
680 }
681
682 // move and/or clear selection, if any
683 if (selection.op && current_screen == selection.screen)
684 {
685 selection.beg.row -= count;
686 selection.end.row -= count;
687 selection.mark.row -= count;
688
689 if (selection.beg.row < top_row
690 || selection.end.row < top_row
691 || selection.mark.row < top_row)
692 {
693 CLEAR_ALL_SELECTION ();
694 selection.op = SELECTION_CLEAR;
695 }
696 }
697
698 // finally move the view window, if desired
661 if ((Options & Opt_scrollWithBuffer) 699 if (option (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 700 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 701 && view_start != -saveLines)
664 scr_page (UP, count); 702 scr_page (UP, count);
703
704 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
705 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
706 }
707 else
665 } 708 {
666 else if (!spec)
667 row1 += TermWin.saveLines;
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 709 if (selection.op && current_screen == selection.screen)
672 { 710 {
673 i = selection.beg.row + TermWin.saveLines; 711 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 712 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 713 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 714 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 715 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 716 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 717 {
682 CLEAR_ALL_SELECTION (); 718 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 719 selection.op = SELECTION_CLEAR;
684 } 720 }
685 else if (j >= row1 && j <= row2) 721 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 722 {
687 /* move selected region too */ 723 /* move selected region too */
688 selection.beg.row -= count; 724 selection.beg.row -= count;
689 selection.end.row -= count; 725 selection.end.row -= count;
690 selection.mark.row -= count; 726 selection.mark.row -= count;
727
728 selection_check (0);
691 } 729 }
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 { 730 }
712 buf_text[i] = screen.text[j]; 731
713 buf_rend[i] = screen.rend[j]; 732 // use a simple and robust scrolling algorithm, this
733 // part of scr_scroll_text is not time-critical.
734
735 int rows = row2 - row1 + 1;
736
737 min_it (count, rows);
738
739 line_t *temp_buf = row_buf + total_rows;
740
741 for (int row = 0; row < rows; row++)
714 } 742 {
743 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
715 744
716 /* A2: Rotate lines */ 745 if (!IN_RANGE_EXC (row + count, 0, rows))
717 for (j = row1, i = j + count; i <= row2; i++, j++) 746 scr_blank_screen_mem (temp_buf [row], rstyle);
718 { 747 }
719 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i];
722 }
723 748
724 j = row2 - count + 1, i = count; 749 for (int row = 0; row < rows; row++)
725 } 750 ROW(row1 + row) = temp_buf [row];
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 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736
737 /* B2: Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 {
740 screen.tlen[j] = screen.tlen[i];
741 screen.text[j] = screen.text[i];
742 screen.rend[j] = screen.rend[i];
743 }
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 } 751 }
759 752
760 return count; 753 return count;
761} 754}
762 755
763/* ------------------------------------------------------------------------- */ 756/* ------------------------------------------------------------------------- */
764/* 757/*
765 * Add text given in <str> of length <len> to screen struct 758 * Add text given in <str> of length <len> to screen struct
766 */ 759 */
767void 760void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 761rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
769{ 762{
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 */ 763 if (len <= 0) /* sanity */
777 return; 764 return;
778 765
766 unsigned char checksel;
767 unicode_t c;
768 int ncol = this->ncol;
769 const wchar_t *strend = str + len;
770
779 want_refresh = 1; 771 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 772 ZERO_SCROLLBACK ();
773
784 if (nlines > 0) 774 if (minlines > 0)
785 { 775 {
786 nlines += (screen.cur.row - screen.bscroll); 776 minlines += screen.cur.row - screen.bscroll;
777 min_it (minlines, screen.cur.row - top_row);
778
787 if ((nlines > 0) 779 if (minlines > 0
788 && (screen.tscroll == 0) 780 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 781 && screen.bscroll == nrow - 1)
790 { 782 {
791 /* _at least_ this many lines need to be scrolled */ 783 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 785 screen.cur.row -= minlines;
794 } 786 }
795 } 787 }
796#ifdef DEBUG_STRICT 788
797 assert (screen.cur.col < last_col); 789 assert (screen.cur.col < ncol);
798 assert ((screen.cur.row < TermWin.nrow) 790 assert (screen.cur.row < nrow
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 791 && screen.cur.row >= top_row);
800#else /* drive with your eyes closed */ 792 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;
806 793
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 794 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 795
810 stp = screen.text[row]; 796 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 797
813 while (len--) 798 while (str < strend)
814 { 799 {
815 c = *str++; 800 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
816 801
817 if (c < 0x20) 802 if (expect_false (c < 0x20))
818 switch (c) 803 if (c == C0_LF)
819 { 804 {
820 case C0_HT: 805 max_it (line->l, screen.cur.col);
821 scr_tab (1);
822 continue;
823 806
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; 807 screen.flags &= ~Screen_WrapNext;
829 808
830 if (screen.cur.row == screen.bscroll) 809 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 810 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
832 else if (screen.cur.row < (TermWin.nrow - 1)) 811 else if (screen.cur.row < (nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines; 812 row = ++screen.cur.row;
834 813
835 stp = screen.text[row]; /* _must_ refresh */ 814 line = &ROW(row); /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue; 815 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 } 816 }
817 else if (c == C0_CR)
818 {
819 max_it (line->l, screen.cur.col);
847 820
821 screen.flags &= ~Screen_WrapNext;
822 screen.cur.col = 0;
823 continue;
824 }
825 else if (c == C0_HT)
826 {
827 scr_tab (1, true);
828 continue;
829 }
830
831 if (expect_false (
848 if (checksel /* see if we're writing within selection */ 832 checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 833 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 834 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
835 ))
851 { 836 {
852 checksel = 0; 837 checksel = 0;
853 clearsel = 1;
854 } 838 /*
855 839 * If we wrote anywhere in the selected area, kill the selection
856 if (screen.flags & Screen_WrapNext) 840 * XXX: should we kill the mark too? Possibly, but maybe that
841 * should be a similar check.
842 */
843 CLEAR_SELECTION ();
857 { 844 }
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;
863 845
864 stp = screen.text[row]; /* _must_ refresh */ 846 if (expect_false (screen.flags & Screen_WrapNext))
865 srp = screen.rend[row]; /* _must_ refresh */
866 screen.cur.col = 0;
867 screen.flags &= ~Screen_WrapNext;
868 } 847 {
848 scr_do_wrap ();
869 849
870 if (screen.flags & Screen_Insert) 850 line->l = ncol;
871 scr_insdel_chars (1, INSERT); 851 line->is_longer (1);
872 852
853 row = screen.cur.row;
854 line = &ROW(row); /* _must_ refresh */
855 }
856
857 // some utf-8 decoders "decode" surrogate characters: let's fix this.
858 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
859 c = 0xfffd;
860
873 // rely on wcwidth to tell us the character width, at least for non-latin1 861 // rely on wcwidth to tell us the character width, do wcwidth before
874 // do wcwidth before further replacements, as wcwidth says that line-drawing 862 // further replacements, as wcwidth might return -1 for the line
875 // characters have width -1 (DOH!) on GNU/Linux sometimes. 863 // drawing characters below as they might be invalid in the current
876 int width = c < 256 ? 1 : wcwidth (c); 864 // locale.
865 int width = WCWIDTH (c);
877 866
878 if (charsets[screen.charset] == '0') // DEC SPECIAL 867 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
879 { 868 {
880 // vt100 special graphics and line drawing 869 // vt100 special graphics and line drawing
870 // 5f-7e standard vt100
871 // 40-5e rxvt extension for extra curses acs chars
881 static uint16_t vt100_0[32] = { // 5f .. 7e 872 static uint16_t vt100_0[62] = { // 41 .. 7e
873 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
874 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
875 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
876 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 877 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 878 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 879 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 880 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
886 }; 881 };
887 882
888 if (c >= 0x5f && c <= 0x7e) 883 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
889 { 884 {
890 c = vt100_0[c - 0x5f]; 885 c = vt100_0[c - 0x41];
891 width = 1; 886 width = 1; // vt100 line drawing characters are always single-width
892 } 887 }
893 } 888 }
894 889
890 if (expect_false (screen.flags & Screen_Insert))
891 scr_insdel_chars (width, INSERT);
892
895 if (width != 0) 893 if (width != 0)
896 { 894 {
897#if !UNICODE_3 && ENABLE_COMBINING 895#if !UNICODE_3
898 // trim characters we can't store directly :( 896 // trim characters we can't store directly :(
899 if (c >= 0x10000) 897 if (c >= 0x10000)
898# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 899 c = rxvt_composite.compose (c); // map to lower 16 bits
900# else
901 c = 0xfffd;
901#endif 902# endif
903#endif
904
902 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 905 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
906
907 // if the character doesn't fit into the remaining columns...
908 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
909 {
910 if (screen.flags & Screen_Autowrap)
911 {
912 // ... artificially enlargen the previous one
913 c = NOCHAR;
914 // and try the same character next loop iteration
915 --str;
916 }
917 else
918 screen.cur.col = ncol - width;
919 }
920
921 // nuke the character at this position, if required
922 if (expect_false (
923 line->t[screen.cur.col] == NOCHAR
924 || (screen.cur.col < ncol - 1
925 && line->t[screen.cur.col + 1] == NOCHAR)
926 ))
927 scr_kill_char (*line, screen.cur.col);
928
929 line->touch ();
903 930
904 do 931 do
905 { 932 {
906 stp[screen.cur.col] = c; 933 line->t[screen.cur.col] = c;
907 srp[screen.cur.col] = rend; 934 line->r[screen.cur.col] = rend;
908 935
909 if (screen.cur.col < last_col - 1) 936 if (expect_true (screen.cur.col < ncol - 1))
910 screen.cur.col++; 937 screen.cur.col++;
911 else 938 else
912 { 939 {
913 screen.tlen[row] = last_col; 940 line->l = ncol;
914 if (screen.flags & Screen_Autowrap) 941 if (screen.flags & Screen_Autowrap)
915 screen.flags |= Screen_WrapNext; 942 screen.flags |= Screen_WrapNext;
916 break; 943
944 goto end_of_line;
917 } 945 }
918 946
919 c = NOCHAR; 947 c = NOCHAR;
920 } 948 }
921 while (--width > 0); 949 while (expect_false (--width > 0));
922 950
923 // pad with spaces when overwriting wide character with smaller one 951 // pad with spaces when overwriting wide character with smaller one
924 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 952 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
925 { 953 {
926 stp[c] = ' '; 954 line->t[c] = ' ';
927 srp[c] = rend; 955 line->r[c] = rend;
928 } 956 }
957
958end_of_line:
929 } 959 ;
930 else if (width == 0)
931 { 960 }
932#if ENABLE_COMBINING 961#if ENABLE_COMBINING
933 // handle combining characters 962 else // width == 0
934 // we just tag the accent on the previous on-screen character. 963 {
935 // this is arguably not correct, but also arguably not wrong. 964 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 { 965 {
966 // handle combining characters
967 // we just tag the accent on the previous on-screen character.
968 // this is arguably not correct, but also arguably not wrong.
969 // we don't handle double-width characters nicely yet.
970 line_t *linep;
971 text_t *tp;
972 rend_t *rp;
973
974 if (screen.cur.col > 0)
975 {
976 linep = line;
943 tp = stp + screen.cur.col - 1; 977 tp = line->t + screen.cur.col - 1;
944 rp = srp + screen.cur.col - 1; 978 rp = line->r + screen.cur.col - 1;
979 }
980 else if (screen.cur.row > 0
981 && ROW(screen.cur.row - 1).is_longer ())
982 {
983 linep = &ROW(screen.cur.row - 1);
984 tp = line->t + ncol - 1;
985 rp = line->r + ncol - 1;
986 }
987 else
988 continue;
989
990 linep->touch ();
991
992 while (*tp == NOCHAR && tp > linep->t)
993 tp--, rp--;
994
995 // first try to find a precomposed character
996 unicode_t n = rxvt_compose (*tp, c);
997 if (n == NOCHAR)
998 n = rxvt_composite.compose (*tp, c);
999
1000 *tp = n;
1001 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
945 } 1002 }
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 } 1003 }
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 1004#endif
967 }
968 } 1005 }
969 1006
970 if (screen.tlen[row] != -1) /* XXX: think about this */ 1007 max_it (line->l, screen.cur.col);
971 MAX_IT (screen.tlen[row], screen.cur.col);
972 1008
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); 1009 assert (screen.cur.row >= 0);
983#else /* drive with your eyes closed */
984 MAX_IT (screen.cur.row, 0);
985#endif
986} 1010}
987 1011
988/* ------------------------------------------------------------------------- */ 1012/* ------------------------------------------------------------------------- */
989/* 1013/*
990 * Process Backspace. Move back the cursor back a position, wrap if have to 1014 * Process Backspace. Move back the cursor back a position, wrap if have to
991 * XTERM_SEQ: CTRL-H 1015 * XTERM_SEQ: CTRL-H
992 */ 1016 */
993void 1017void
994rxvt_term::scr_backspace () 1018rxvt_term::scr_backspace () NOTHROW
995{ 1019{
996 want_refresh = 1;
997
998 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
999 { 1021 {
1000 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
1001 { 1023 {
1002#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
1003 screen.cur.col = TermWin.ncol - 1; 1025 screen.cur.col = ncol - 1;
1004 screen.cur.row--; 1026 --screen.cur.row;
1005 return;
1006#endif
1007 1027
1028 want_refresh = 1;
1029#endif
1008 } 1030 }
1009 } 1031 }
1010 else if ((screen.flags & Screen_WrapNext) == 0) 1032 else if (screen.flags & Screen_WrapNext)
1033 screen.flags &= ~Screen_WrapNext;
1034 else
1011 scr_gotorc (0, -1, RELATIVE); 1035 scr_gotorc (0, -1, RELATIVE);
1012
1013 screen.flags &= ~Screen_WrapNext;
1014} 1036}
1015 1037
1016/* ------------------------------------------------------------------------- */ 1038/* ------------------------------------------------------------------------- */
1017/* 1039/*
1018 * Process Horizontal Tab 1040 * Process Horizontal Tab
1019 * count: +ve = forward; -ve = backwards 1041 * count: +ve = forward; -ve = backwards
1020 * XTERM_SEQ: CTRL-I 1042 * XTERM_SEQ: CTRL-I
1021 */ 1043 */
1022void 1044void
1023rxvt_term::scr_tab (int count) 1045rxvt_term::scr_tab (int count, bool ht) NOTHROW
1024{ 1046{
1025 int i, x; 1047 int i, x;
1026 1048
1027 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1028 want_refresh = 1; 1049 want_refresh = 1;
1029 i = x = screen.cur.col; 1050 i = x = screen.cur.col;
1030 1051
1031 if (count == 0) 1052 if (count == 0)
1032 return; 1053 return;
1033 else if (count > 0) 1054 else if (count > 0)
1034 { 1055 {
1056 line_t &l = ROW(screen.cur.row);
1057 rend_t base_rend = l.r[i];
1058 ht &= l.t[i] == ' ';
1059
1035 for (; ++i < TermWin.ncol; ) 1060 for (; ++i < ncol; )
1036 if (tabs[i]) 1061 if (tabs[i])
1037 { 1062 {
1038 x = i; 1063 x = i;
1064
1039 if (!--count) 1065 if (!--count)
1040 break; 1066 break;
1041 } 1067 }
1068 else
1069 ht &= l.t[i] == ' '
1070 && RS_SAME (l.r[i], base_rend);
1042 1071
1043 if (count) 1072 if (count)
1044 x = TermWin.ncol - 1; 1073 x = ncol - 1;
1074
1075 // store horizontal tab commands as characters inside the text
1076 // buffer so they can be selected and pasted.
1077 if (ht && option (Opt_pastableTabs))
1078 {
1079 base_rend = SET_FONT (base_rend, 0);
1080
1081 l.touch (x);
1082
1083 i = screen.cur.col;
1084
1085 l.t[i] = '\t';
1086 l.r[i] = base_rend;
1087
1088 while (++i < x)
1089 {
1090 l.t[i] = NOCHAR;
1091 l.r[i] = base_rend;
1092 }
1093 }
1045 } 1094 }
1046 else /* if (count < 0) */ 1095 else /* if (count < 0) */
1047 { 1096 {
1048 for (; --i >= 0; ) 1097 for (; --i >= 0; )
1049 if (tabs[i]) 1098 if (tabs[i])
… …
1066 * Process DEC Back Index 1115 * Process DEC Back Index
1067 * XTERM_SEQ: ESC 6 1116 * XTERM_SEQ: ESC 6
1068 * Move cursor left in row. If we're at the left boundary, shift everything 1117 * Move cursor left in row. If we're at the left boundary, shift everything
1069 * in that row right. Clear left column. 1118 * in that row right. Clear left column.
1070 */ 1119 */
1071#ifndef NO_FRILLS 1120#if !ENABLE_MINIMAL
1072void 1121void
1073rxvt_term::scr_backindex () 1122rxvt_term::scr_backindex () NOTHROW
1074{ 1123{
1075 if (screen.cur.col > 0) 1124 if (screen.cur.col > 0)
1076 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1125 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1077 else 1126 else
1078 {
1079 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1080 return; /* um, yeah? */
1081 scr_insdel_chars (1, INSERT); 1127 scr_insdel_chars (1, INSERT);
1082 }
1083} 1128}
1084#endif 1129#endif
1085/* ------------------------------------------------------------------------- */ 1130/* ------------------------------------------------------------------------- */
1086/* 1131/*
1087 * Process DEC Forward Index 1132 * Process DEC Forward Index
1088 * XTERM_SEQ: ESC 9 1133 * XTERM_SEQ: ESC 9
1089 * Move cursor right in row. If we're at the right boundary, shift everything 1134 * Move cursor right in row. If we're at the right boundary, shift everything
1090 * in that row left. Clear right column. 1135 * in that row left. Clear right column.
1091 */ 1136 */
1092#ifndef NO_FRILLS 1137#if !ENABLE_MINIMAL
1093void 1138void
1094rxvt_term::scr_forwardindex () 1139rxvt_term::scr_forwardindex () NOTHROW
1095{ 1140{
1096 int row;
1097
1098 if (screen.cur.col < TermWin.ncol - 1) 1141 if (screen.cur.col < ncol - 1)
1099 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1142 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1100 else 1143 else
1101 { 1144 {
1102 row = screen.cur.row + TermWin.saveLines; 1145 line_t &l = ROW(screen.cur.row);
1103 if (screen.tlen[row] == 0) 1146
1104 return; /* um, yeah? */ 1147 l.touch ();
1105 else if (screen.tlen[row] == -1) 1148 l.is_longer (0);
1106 screen.tlen[row] = TermWin.ncol; 1149
1107 scr_gotorc (0, 0, R_RELATIVE); 1150 scr_gotorc (0, 0, R_RELATIVE);
1108 scr_insdel_chars (1, DELETE); 1151 scr_insdel_chars (1, DELETE);
1109 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1152 scr_gotorc (0, ncol - 1, R_RELATIVE);
1110 } 1153 }
1111} 1154}
1112#endif 1155#endif
1113 1156
1114/* ------------------------------------------------------------------------- */ 1157/* ------------------------------------------------------------------------- */
1115/* 1158/*
1116 * Goto Row/Column 1159 * Goto Row/Column
1117 */ 1160 */
1118void 1161void
1119rxvt_term::scr_gotorc (int row, int col, int relative) 1162rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1120{ 1163{
1121 want_refresh = 1; 1164 want_refresh = 1;
1122 ZERO_SCROLLBACK (); 1165 ZERO_SCROLLBACK ();
1123 1166
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; 1167 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1127 MAX_IT (screen.cur.col, 0); 1168 clamp_it (screen.cur.col, 0, ncol - 1);
1128 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1129 1169
1130 screen.flags &= ~Screen_WrapNext; 1170 screen.flags &= ~Screen_WrapNext;
1171
1131 if (relative & R_RELATIVE) 1172 if (relative & R_RELATIVE)
1132 { 1173 {
1133 if (row > 0) 1174 if (row > 0)
1134 { 1175 {
1135 if (screen.cur.row <= screen.bscroll 1176 if (screen.cur.row <= screen.bscroll
… …
1148 } 1189 }
1149 } 1190 }
1150 else 1191 else
1151 { 1192 {
1152 if (screen.flags & Screen_Relative) 1193 if (screen.flags & Screen_Relative)
1194 {
1153 { /* relative origin mode */ 1195 /* relative origin mode */
1154 screen.cur.row = row + screen.tscroll; 1196 screen.cur.row = row + screen.tscroll;
1155 MIN_IT (screen.cur.row, screen.bscroll); 1197 min_it (screen.cur.row, screen.bscroll);
1156 } 1198 }
1157 else 1199 else
1158 screen.cur.row = row; 1200 screen.cur.row = row;
1159 } 1201 }
1160 MAX_IT (screen.cur.row, 0);
1161 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1162 1202
1163 while (screen.cur.col > 0 1203 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} 1204}
1167 1205
1168/* ------------------------------------------------------------------------- */ 1206/* ------------------------------------------------------------------------- */
1169/* 1207/*
1170 * direction should be UP or DN 1208 * direction should be UP or DN
1171 */ 1209 */
1172void 1210void
1173rxvt_term::scr_index (enum page_dirn direction) 1211rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1174{ 1212{
1175 int dirn; 1213 int dirn;
1176 1214
1177 want_refresh = 1; 1215 want_refresh = 1;
1216 ZERO_SCROLLBACK ();
1217
1178 dirn = ((direction == UP) ? 1 : -1); 1218 dirn = ((direction == UP) ? 1 : -1);
1179 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1180
1181 ZERO_SCROLLBACK ();
1182 1219
1183 screen.flags &= ~Screen_WrapNext; 1220 screen.flags &= ~Screen_WrapNext;
1221
1184 if ((screen.cur.row == screen.bscroll && direction == UP) 1222 if ((screen.cur.row == screen.bscroll && direction == UP)
1185 || (screen.cur.row == screen.tscroll && direction == DN)) 1223 || (screen.cur.row == screen.tscroll && direction == DN))
1186 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1224 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1187 else 1225 else
1188 screen.cur.row += dirn; 1226 screen.cur.row += dirn;
1189 MAX_IT (screen.cur.row, 0); 1227
1190 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1228 clamp_it (screen.cur.row, 0, nrow - 1);
1191 selection_check (0); 1229 selection_check (0);
1192} 1230}
1193 1231
1194/* ------------------------------------------------------------------------- */ 1232/* ------------------------------------------------------------------------- */
1195/* 1233/*
1196 * Erase part or whole of a line 1234 * Erase part or whole of a line
1197 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1235 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1198 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1236 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1199 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1237 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1238 * extension: clear to right unless wrapped: ESC [ 3 K
1200 */ 1239 */
1201void 1240void
1202rxvt_term::scr_erase_line (int mode) 1241rxvt_term::scr_erase_line (int mode) NOTHROW
1203{ 1242{
1204 unsigned int row, col, num; 1243 unsigned int col, num;
1205 1244
1206 want_refresh = 1; 1245 want_refresh = 1;
1207 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1208 ZERO_SCROLLBACK (); 1246 ZERO_SCROLLBACK ();
1209 1247
1210 selection_check (1); 1248 selection_check (1);
1211 1249
1212 screen.flags &= ~Screen_WrapNext; 1250 line_t &line = ROW(screen.cur.row);
1213 1251
1214 row = TermWin.saveLines + screen.cur.row; 1252 line.touch ();
1253 line.is_longer (0);
1254
1215 switch (mode) 1255 switch (mode)
1216 { 1256 {
1257 case 3:
1258 if (screen.flags & Screen_WrapNext)
1259 return;
1260
1261 /* fall through */
1262
1217 case 0: /* erase to end of line */ 1263 case 0: /* erase to end of line */
1218 col = screen.cur.col; 1264 col = screen.cur.col;
1219 num = TermWin.ncol - col; 1265 num = ncol - col;
1220 MIN_IT (screen.tlen[row], (int16_t)col); 1266 min_it (line.l, col);
1267
1221 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1268 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1222 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1269 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1223 CLEAR_SELECTION (); 1270 CLEAR_SELECTION ();
1224 break; 1271 break;
1272
1225 case 1: /* erase to beginning of line */ 1273 case 1: /* erase to beginning of line */
1226 col = 0; 1274 col = 0;
1227 num = screen.cur.col + 1; 1275 num = screen.cur.col + 1;
1276
1228 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1277 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1229 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1278 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1230 CLEAR_SELECTION (); 1279 CLEAR_SELECTION ();
1231 break; 1280 break;
1281
1232 case 2: /* erase whole line */ 1282 case 2: /* erase whole line */
1233 col = 0; 1283 col = 0;
1234 num = TermWin.ncol; 1284 num = ncol;
1235 screen.tlen[row] = 0; 1285 line.l = 0;
1236 if (selection.beg.row <= screen.cur.row 1286 if (selection.beg.row <= screen.cur.row
1237 && selection.end.row >= screen.cur.row) 1287 && selection.end.row >= screen.cur.row)
1238 CLEAR_SELECTION (); 1288 CLEAR_SELECTION ();
1239 break; 1289 break;
1240 default: 1290 default:
1241 return; 1291 return;
1242 } 1292 }
1243 1293
1244 if (screen.text[row]) 1294 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} 1295}
1249 1296
1250/* ------------------------------------------------------------------------- */ 1297/* ------------------------------------------------------------------------- */
1251/* 1298/*
1252 * Erase part of whole of the screen 1299 * Erase part of whole of the screen
1253 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1300 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1254 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1301 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1255 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1302 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1256 */ 1303 */
1257void 1304void
1258rxvt_term::scr_erase_screen (int mode) 1305rxvt_term::scr_erase_screen (int mode) NOTHROW
1259{ 1306{
1260 int num; 1307 int num;
1261 int32_t row, row_offset; 1308 int32_t row;
1262 rend_t ren; 1309 rend_t ren;
1263 XGCValues gcvalue; 1310 XGCValues gcvalue;
1264 1311
1265 want_refresh = 1; 1312 want_refresh = 1;
1266 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1267 ZERO_SCROLLBACK (); 1313 ZERO_SCROLLBACK ();
1268 row_offset = (int32_t)TermWin.saveLines;
1269 1314
1270 switch (mode) 1315 switch (mode)
1271 { 1316 {
1272 case 0: /* erase to end of screen */ 1317 case 0: /* erase to end of screen */
1273 selection_check (1); 1318 selection_check (1);
1274 scr_erase_line (0); 1319 scr_erase_line (0);
1275 row = screen.cur.row + 1; /* possible OOB */ 1320 row = screen.cur.row + 1; /* possible OOB */
1276 num = TermWin.nrow - row; 1321 num = nrow - row;
1277 break; 1322 break;
1278 case 1: /* erase to beginning of screen */ 1323 case 1: /* erase to beginning of screen */
1279 selection_check (3); 1324 selection_check (3);
1280 scr_erase_line (1); 1325 scr_erase_line (1);
1281 row = 0; 1326 row = 0;
1282 num = screen.cur.row; 1327 num = screen.cur.row;
1283 break; 1328 break;
1284 case 2: /* erase whole screen */ 1329 case 2: /* erase whole screen */
1285 selection_check (3); 1330 selection_check (3);
1286 row = 0; 1331 row = 0;
1287 num = TermWin.nrow; 1332 num = nrow;
1288 break; 1333 break;
1289 default: 1334 default:
1290 return; 1335 return;
1291 } 1336 }
1292
1293 refresh_type |= REFRESH_BOUNDS;
1294 1337
1295 if (selection.op && current_screen == selection.screen 1338 if (selection.op && current_screen == selection.screen
1296 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1339 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1297 || (selection.end.row >= row 1340 || (selection.end.row >= row
1298 && selection.end.row <= row + num))) 1341 && selection.end.row <= row + num)))
1299 CLEAR_SELECTION (); 1342 CLEAR_SELECTION ();
1300 1343
1301 if (row >= TermWin.nrow) /* Out Of Bounds */ 1344 if (row >= nrow) /* Out Of Bounds */
1302 return; 1345 return;
1303 1346
1304 MIN_IT (num, (TermWin.nrow - row)); 1347 min_it (num, nrow - row);
1305 1348
1306 if (rstyle & (RS_RVid | RS_Uline)) 1349 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1307 ren = (rend_t) ~RS_None; 1350 ren = (rend_t) ~RS_None;
1308 else if (GET_BASEBG (rstyle) == Color_bg) 1351 else if (GET_BASEBG (rstyle) == Color_bg)
1309 { 1352 {
1310 ren = DEFAULT_RSTYLE; 1353 ren = DEFAULT_RSTYLE;
1311 CLEAR_ROWS (row, num); 1354
1355 if (mapped)
1356 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width,
1358 (unsigned int)Height2Pixel (num), False);
1312 } 1359 }
1313 else 1360 else
1314 { 1361 {
1315 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1362 ren = rstyle & (RS_fgMask | RS_bgMask);
1363
1364 if (mapped)
1365 {
1316 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1317 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1318 ERASE_ROWS (row, num); 1368 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start),
1370 (unsigned int)width,
1371 (unsigned int)Height2Pixel (num));
1319 gcvalue.foreground = PixColors[Color_fg]; 1372 gcvalue.foreground = pix_colors[Color_fg];
1320 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1373 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 }
1321 } 1375 }
1322 1376
1323 for (; num--; row++) 1377 for (; num--; row++)
1324 { 1378 {
1325 scr_blank_screen_mem (screen.text, screen.rend, 1379 scr_blank_screen_mem (ROW(row), rstyle);
1326 (unsigned int) (row + row_offset), rstyle); 1380
1327 screen.tlen[row + row_offset] = 0; 1381 if (row - view_start < nrow)
1328 scr_blank_line (drawn_text[row], drawn_rend[row], 1382 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1329 (unsigned int)TermWin.ncol, ren);
1330 } 1383 }
1331} 1384}
1385
1386#if !ENABLE_MINIMAL
1387void
1388rxvt_term::scr_erase_savelines () NOTHROW
1389{
1390 want_refresh = 1;
1391 ZERO_SCROLLBACK ();
1392
1393 top_row = 0;
1394}
1395#endif
1332 1396
1333/* ------------------------------------------------------------------------- */ 1397/* ------------------------------------------------------------------------- */
1334/* 1398/*
1335 * Fill the screen with `E's 1399 * Fill the screen with `E's
1336 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1337 */ 1401 */
1338void 1402void
1339rxvt_term::scr_E () 1403rxvt_term::scr_E () NOTHROW
1340{ 1404{
1341 int i, j, k; 1405 rend_t fs;
1342 rend_t *r1, fs;
1343 1406
1344 want_refresh = 1; 1407 want_refresh = 1;
1408 ZERO_SCROLLBACK ();
1409
1345 num_scr_allow = 0; 1410 num_scr_allow = 0;
1346 ZERO_SCROLLBACK ();
1347 selection_check (3); 1411 selection_check (3);
1348 1412
1349 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1350 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1414 for (int row = nrow; row--; )
1351 { 1415 {
1352 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1416 line_t &line = ROW(row);
1417
1353 fill_text (screen.text[k], 'E', TermWin.ncol); 1418 fill_text (line.t, 'E', ncol);
1354 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1419 rend_t *r1 = line.r;
1420
1421 for (int j = ncol; j--; )
1355 *r1++ = fs; 1422 *r1++ = fs;
1423
1424 line.is_longer (0);
1425 line.touch (ncol);
1356 } 1426 }
1357} 1427}
1358 1428
1359/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1360/* 1430/*
1361 * Insert/Delete <count> lines 1431 * Insert/Delete <count> lines
1362 */ 1432 */
1363void 1433void
1364rxvt_term::scr_insdel_lines (int count, int insdel) 1434rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1365{ 1435{
1366 int end; 1436 int end;
1367 1437
1368 ZERO_SCROLLBACK (); 1438 ZERO_SCROLLBACK ();
1369 1439
… …
1378 if (insdel == DELETE) 1448 if (insdel == DELETE)
1379 return; 1449 return;
1380 else if (insdel == INSERT) 1450 else if (insdel == INSERT)
1381 count = end; 1451 count = end;
1382 } 1452 }
1383 screen.flags &= ~Screen_WrapNext;
1384 1453
1454 scr_do_wrap ();
1455
1385 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1456 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1386} 1457}
1387 1458
1388/* ------------------------------------------------------------------------- */ 1459/* ------------------------------------------------------------------------- */
1389/* 1460/*
1390 * Insert/Delete <count> characters from the current position 1461 * Insert/Delete <count> characters from the current position
1391 */ 1462 */
1392void 1463void
1393rxvt_term::scr_insdel_chars (int count, int insdel) 1464rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1394{ 1465{
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; 1466 want_refresh = 1;
1402 ZERO_SCROLLBACK (); 1467 ZERO_SCROLLBACK ();
1403 1468
1404 if (count <= 0) 1469 if (count <= 0)
1405 return; 1470 return;
1406 1471
1472 scr_do_wrap ();
1473
1407 selection_check (1); 1474 selection_check (1);
1408 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1475 min_it (count, ncol - screen.cur.col);
1409 1476
1410 row = screen.cur.row + TermWin.saveLines; 1477 int row = screen.cur.row;
1411 screen.flags &= ~Screen_WrapNext;
1412 1478
1413 stp = screen.text[row]; 1479 line_t *line = &ROW(row);
1414 srp = screen.rend[row]; 1480
1415 slp = & (screen.tlen[row]); 1481 line->touch ();
1482 line->is_longer (0);
1483
1484 // nuke wide spanning the start
1485 if (line->t[screen.cur.col] == NOCHAR)
1486 scr_kill_char (*line, screen.cur.col);
1416 1487
1417 switch (insdel) 1488 switch (insdel)
1418 { 1489 {
1419 case INSERT: 1490 case INSERT:
1420 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1491 line->l = min (line->l + count, ncol);
1421 col--) 1492
1493 if (line->t[screen.cur.col] == NOCHAR)
1494 scr_kill_char (*line, screen.cur.col);
1495
1496 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1422 { 1497 {
1423 stp[col] = stp[col - count]; 1498 line->t[col] = line->t[col - count];
1424 srp[col] = srp[col - count]; 1499 line->r[col] = line->r[col - count];
1425 }
1426
1427 if (*slp != -1)
1428 {
1429 *slp += count;
1430 MIN_IT (*slp, TermWin.ncol);
1431 } 1500 }
1432 1501
1433 if (selection.op && current_screen == selection.screen 1502 if (selection.op && current_screen == selection.screen
1434 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1503 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1435 { 1504 {
1436 if (selection.end.row != screen.cur.row 1505 if (selection.end.row != screen.cur.row
1437 || (selection.end.col + count >= TermWin.ncol)) 1506 || (selection.end.col + count >= ncol))
1438 CLEAR_SELECTION (); 1507 CLEAR_SELECTION ();
1439 else 1508 else
1509 {
1440 { /* shift selection */ 1510 /* shift selection */
1441 selection.beg.col += count; 1511 selection.beg.col += count;
1442 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1443 selection.end.col += count; 1513 selection.end.col += count;
1444 } 1514 }
1445 } 1515 }
1446 1516
1447 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1517 scr_blank_line (*line, screen.cur.col, count, rstyle);
1448 (unsigned int)count, rstyle);
1449 break; 1518 break;
1450 1519
1451 case ERASE: 1520 case ERASE:
1452 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1453 selection_check (1); 1522 selection_check (1);
1454 screen.cur.col -= count; 1523 screen.cur.col -= count;
1455 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1524
1456 (unsigned int)count, rstyle); 1525 // nuke wide char after the end
1526 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col + count);
1528
1529 scr_blank_line (*line, screen.cur.col, count, rstyle);
1457 break; 1530 break;
1458 1531
1459 case DELETE: 1532 case DELETE:
1460 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1533 line->l = max (line->l - count, 0);
1461 1534
1535 // nuke wide char spanning the end
1536 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1537 scr_kill_char (*line, screen.cur.col + count);
1538
1462 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1539 for (int col = screen.cur.col; (col + count) < ncol; col++)
1463 { 1540 {
1464 stp[col] = stp[col + count]; 1541 line->t[col] = line->t[col + count];
1465 srp[col] = srp[col + count]; 1542 line->r[col] = line->r[col + count];
1466 } 1543 }
1467 1544
1468 scr_blank_line (& (stp[TermWin.ncol - count]), 1545 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 1546
1478 if (selection.op && current_screen == selection.screen 1547 if (selection.op && current_screen == selection.screen
1479 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1480 { 1549 {
1481 if (selection.end.row != screen.cur.row 1550 if (selection.end.row != screen.cur.row
1482 || (screen.cur.col >= selection.beg.col - count) 1551 || (screen.cur.col >= selection.beg.col - count)
1483 || selection.end.col >= TermWin.ncol) 1552 || selection.end.col >= ncol)
1484 CLEAR_SELECTION (); 1553 CLEAR_SELECTION ();
1485 else 1554 else
1486 { 1555 {
1487 /* shift selection */ 1556 /* shift selection */
1488 selection.beg.col -= count; 1557 selection.beg.col -= count;
1489 selection.mark.col -= count; /* XXX: yes? */ 1558 selection.mark.col -= count; /* XXX: yes? */
1490 selection.end.col -= count; 1559 selection.end.col -= count;
1491 } 1560 }
1492 } 1561 }
1493 1562
1494 break; 1563 break;
1495 } 1564 }
… …
1499/* 1568/*
1500 * Set the scrolling region 1569 * Set the scrolling region
1501 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1502 */ 1571 */
1503void 1572void
1504rxvt_term::scr_scroll_region (int top, int bot) 1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1505{ 1574{
1506 MAX_IT (top, 0); 1575 max_it (top, 0);
1507 MIN_IT (bot, (int)TermWin.nrow - 1); 1576 min_it (bot, nrow - 1);
1508 1577
1509 if (top > bot) 1578 if (top > bot)
1510 return; 1579 return;
1511 1580
1512 screen.tscroll = top; 1581 screen.tscroll = top;
… …
1519 * Make the cursor visible/invisible 1588 * Make the cursor visible/invisible
1520 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1521 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1522 */ 1591 */
1523void 1592void
1524rxvt_term::scr_cursor_visible (int mode) 1593rxvt_term::scr_cursor_visible (int mode) NOTHROW
1525{ 1594{
1526 want_refresh = 1; 1595 want_refresh = 1;
1527 1596
1528 if (mode) 1597 if (mode)
1529 screen.flags |= Screen_VisibleCursor; 1598 screen.flags |= Screen_VisibleCursor;
… …
1536 * Set/unset automatic wrapping 1605 * Set/unset automatic wrapping
1537 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1538 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1539 */ 1608 */
1540void 1609void
1541rxvt_term::scr_autowrap (int mode) 1610rxvt_term::scr_autowrap (int mode) NOTHROW
1542{ 1611{
1543 if (mode) 1612 if (mode)
1544 screen.flags |= Screen_Autowrap; 1613 screen.flags |= Screen_Autowrap;
1545 else 1614 else
1546 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1615 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1547} 1616}
1548 1617
1549/* ------------------------------------------------------------------------- */ 1618/* ------------------------------------------------------------------------- */
1550/* 1619/*
1551 * Set/unset margin origin mode 1620 * Set/unset margin origin mode
… …
1555 * and the cursor cannot be moved outside. 1624 * and the cursor cannot be moved outside.
1556 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1557 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1558 */ 1627 */
1559void 1628void
1560rxvt_term::scr_relative_origin (int mode) 1629rxvt_term::scr_relative_origin (int mode) NOTHROW
1561{ 1630{
1562 if (mode) 1631 if (mode)
1563 screen.flags |= Screen_Relative; 1632 screen.flags |= Screen_Relative;
1564 else 1633 else
1565 screen.flags &= ~Screen_Relative; 1634 screen.flags &= ~Screen_Relative;
1635
1566 scr_gotorc (0, 0, 0); 1636 scr_gotorc (0, 0, 0);
1567} 1637}
1568 1638
1569/* ------------------------------------------------------------------------- */ 1639/* ------------------------------------------------------------------------- */
1570/* 1640/*
1571 * Set insert/replace mode 1641 * Set insert/replace mode
1572 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1573 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1574 */ 1644 */
1575void 1645void
1576rxvt_term::scr_insert_mode (int mode) 1646rxvt_term::scr_insert_mode (int mode) NOTHROW
1577{ 1647{
1578 if (mode) 1648 if (mode)
1579 screen.flags |= Screen_Insert; 1649 screen.flags |= Screen_Insert;
1580 else 1650 else
1581 screen.flags &= ~Screen_Insert; 1651 screen.flags &= ~Screen_Insert;
… …
1587 * XTERM_SEQ: Set tab at current column : ESC H 1657 * XTERM_SEQ: Set tab at current column : ESC H
1588 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1589 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1590 */ 1660 */
1591void 1661void
1592rxvt_term::scr_set_tab (int mode) 1662rxvt_term::scr_set_tab (int mode) NOTHROW
1593{ 1663{
1594 if (mode < 0) 1664 if (mode < 0)
1595 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1665 memset (tabs, 0, ncol);
1596 else if (screen.cur.col < TermWin.ncol) 1666 else if (screen.cur.col < ncol)
1597 tabs[screen.cur.col] = (mode ? 1 : 0); 1667 tabs [screen.cur.col] = !!mode;
1598} 1668}
1599 1669
1600/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
1601/* 1671/*
1602 * Set reverse/normal video 1672 * Set reverse/normal video
1603 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1673 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1604 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1674 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1605 */ 1675 */
1606void 1676void
1607rxvt_term::scr_rvideo_mode (int mode) 1677rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1608{ 1678{
1609 XGCValues gcvalue; 1679 rvideo_mode = on;
1610 1680
1681#ifndef NO_BELL
1682 on ^= rvideo_bell;
1683#endif
1684
1611 if (rvideo != mode) 1685 if (rvideo_state != on)
1612 { 1686 {
1613 rvideo = mode; 1687 rvideo_state = on;
1614 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1688
1615#if defined(XPM_BACKGROUND) 1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP
1616 if (bgPixmap.pixmap == None) 1691 if (bgPixmap.pixmap == None)
1617#endif 1692#endif
1618#if defined(TRANSPARENT) 1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1619 if (! (Options & Opt_transparent) || am_transparent == 0)
1620#endif
1621 XSetWindowBackground (display->display, TermWin.vt,
1622 PixColors[Color_bg]);
1623 1694
1695 XGCValues gcvalue;
1624 gcvalue.foreground = PixColors[Color_fg]; 1696 gcvalue.foreground = pix_colors[Color_fg];
1625 gcvalue.background = PixColors[Color_bg]; 1697 gcvalue.background = pix_colors[Color_bg];
1626 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1698 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1627 &gcvalue); 1699
1628 scr_clear (); 1700 scr_clear ();
1629 scr_touch (true); 1701 scr_touch (true);
1630 } 1702 }
1631} 1703}
1632 1704
… …
1634/* 1706/*
1635 * Report current cursor position 1707 * Report current cursor position
1636 * XTERM_SEQ: Report position: ESC [ 6 n 1708 * XTERM_SEQ: Report position: ESC [ 6 n
1637 */ 1709 */
1638void 1710void
1639rxvt_term::scr_report_position () 1711rxvt_term::scr_report_position () NOTHROW
1640{ 1712{
1641 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1642} 1714}
1643 1715
1644/* ------------------------------------------------------------------------- * 1716/* ------------------------------------------------------------------------- *
… …
1647 1719
1648/* 1720/*
1649 * Set font style 1721 * Set font style
1650 */ 1722 */
1651void 1723void
1652rxvt_term::set_font_style () 1724rxvt_term::set_font_style () NOTHROW
1653{ 1725{
1726#if 0
1654 switch (charsets[screen.charset]) 1727 switch (charsets [screen.charset])
1655 { 1728 {
1656 case '0': /* DEC Special Character & Line Drawing Set */ 1729 case '0': /* DEC Special Character & Line Drawing Set */
1657 break; 1730 break;
1658 case 'A': /* United Kingdom (UK) */ 1731 case 'A': /* United Kingdom (UK) */
1659 break; 1732 break;
… …
1666 case 'C': /* Finnish character set */ 1739 case 'C': /* Finnish character set */
1667 break; 1740 break;
1668 case 'K': /* German character set */ 1741 case 'K': /* German character set */
1669 break; 1742 break;
1670 } 1743 }
1744#endif
1671} 1745}
1672 1746
1673/* ------------------------------------------------------------------------- */ 1747/* ------------------------------------------------------------------------- */
1674/* 1748/*
1675 * Choose a font 1749 * Choose a font
… …
1677 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1678 * XTERM_SEQ: Invoke G2 character set: ESC N 1752 * XTERM_SEQ: Invoke G2 character set: ESC N
1679 * XTERM_SEQ: Invoke G3 character set: ESC O 1753 * XTERM_SEQ: Invoke G3 character set: ESC O
1680 */ 1754 */
1681void 1755void
1682rxvt_term::scr_charset_choose (int set) 1756rxvt_term::scr_charset_choose (int set) NOTHROW
1683 { 1757{
1684 screen.charset = set; 1758 screen.charset = set;
1685 set_font_style (); 1759 set_font_style ();
1686 } 1760}
1687 1761
1688/* ------------------------------------------------------------------------- */ 1762/* ------------------------------------------------------------------------- */
1689/* 1763/*
1690 * Set a font 1764 * Set a font
1691 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1765 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1693 * XTERM_SEQ: Set G2 character set: ESC * <C> 1767 * XTERM_SEQ: Set G2 character set: ESC * <C>
1694 * XTERM_SEQ: Set G3 character set: ESC + <C> 1768 * XTERM_SEQ: Set G3 character set: ESC + <C>
1695 * See set_font_style for possible values for <C> 1769 * See set_font_style for possible values for <C>
1696 */ 1770 */
1697void 1771void
1698rxvt_term::scr_charset_set (int set, unsigned int ch) 1772rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1699 { 1773{
1700 charsets[set] = (unsigned char)ch; 1774 charsets[set] = (unsigned char)ch;
1701 set_font_style (); 1775 set_font_style ();
1702 } 1776}
1703 1777
1704 1778
1705/* ------------------------------------------------------------------------- * 1779/* ------------------------------------------------------------------------- *
1706 * MAJOR SCREEN MANIPULATION * 1780 * MAJOR SCREEN MANIPULATION *
1707 * ------------------------------------------------------------------------- */ 1781 * ------------------------------------------------------------------------- */
1708 1782
1709/* 1783/*
1710 * refresh matching text. 1784 * refresh matching text.
1711 */ 1785 */
1712bool 1786bool
1713rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1714{ 1788{
1715 bool found = false; 1789 bool found = false;
1716 1790
1717 for (int i = 0; i < TermWin.nrow; i++) 1791 for (int i = 0; i < nrow; i++)
1718 { 1792 {
1719 int col = 0;
1720 rend_t *drp = drawn_rend [i]; 1793 rend_t *drp = drawn_buf[i].r;
1721 1794
1722 for (; col < TermWin.ncol; col++, drp++) 1795 for (int col = 0; col < ncol; col++, drp++)
1723 if ((*drp & mask) == value) 1796 if ((*drp & mask) == value)
1724 { 1797 {
1725 found = true; 1798 found = true;
1726 *drp = ~value; 1799 *drp = ~value;
1727 } 1800 }
… …
1738 PART_END, 1811 PART_END,
1739 RC_COUNT 1812 RC_COUNT
1740}; 1813};
1741 1814
1742void 1815void
1743rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1744{ 1817{
1745 int i; 1818 int i;
1746 row_col_t rc[RC_COUNT]; 1819 row_col_t rc[RC_COUNT];
1747 1820
1748 if (drawn_text == NULL) /* sanity check */ 1821 if (!drawn_buf) /* sanity check */
1749 return; 1822 return;
1750 1823
1751#ifdef DEBUG_STRICT 1824#ifndef NO_SLOW_LINK_SUPPORT
1752 x = max (x, (int)TermWin.int_bwidth); 1825 if (refresh_type == FAST_REFRESH && !display->is_local)
1753 x = min (x, (int)TermWin.width); 1826 {
1754 y = max (y, (int)TermWin.int_bwidth); 1827 y = 0;
1755 y = min (y, (int)TermWin.height); 1828 eheight = height;
1829 }
1756#endif 1830#endif
1757 1831
1758 /* round down */ 1832 /* round down */
1759 rc[PART_BEG].col = Pixel2Col (x); 1833 rc[PART_BEG].col = Pixel2Col (x);
1760 rc[PART_BEG].row = Pixel2Row (y); 1834 rc[PART_BEG].row = Pixel2Row (y);
1761 /* round up */ 1835 /* round up */
1762 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1836 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1763 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1837 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1764 1838
1765 /* sanity checks */ 1839 /* sanity checks */
1766 for (i = PART_BEG; i < RC_COUNT; i++) 1840 for (i = PART_BEG; i < RC_COUNT; i++)
1767 { 1841 {
1768 MIN_IT (rc[i].col, TermWin.ncol - 1); 1842 min_it (rc[i].col, ncol - 1);
1769 MIN_IT (rc[i].row, TermWin.nrow - 1); 1843 min_it (rc[i].row, nrow - 1);
1770 } 1844 }
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 1845
1774 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1846 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); 1847 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1848
1849 num_scr_allow = 0;
1776 1850
1777 if (refresh) 1851 if (refresh)
1778 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1852 scr_refresh ();
1779} 1853}
1780 1854
1781/* ------------------------------------------------------------------------- */ 1855/* ------------------------------------------------------------------------- */
1782/* 1856/*
1783 * Refresh the entire screen 1857 * Refresh the entire screen
1784 */ 1858 */
1785void 1859void
1786rxvt_term::scr_touch (bool refresh) 1860rxvt_term::scr_touch (bool refresh) NOTHROW
1787{ 1861{
1788 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1862 scr_expose (0, 0, width, height, refresh);
1789} 1863}
1790 1864
1791/* ------------------------------------------------------------------------- */ 1865/* ------------------------------------------------------------------------- */
1792/* 1866/*
1793 * Move the display so that the line represented by scrollbar value Y is at 1867 * Move the display so that the line represented by scrollbar value Y is at
1794 * the top of the screen 1868 * the top of the screen
1795 */ 1869 */
1796int 1870void
1797rxvt_term::scr_move_to (int y, int len) 1871rxvt_term::scr_move_to (int y, int len) NOTHROW
1798{ 1872{
1799 long p = 0; 1873 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} 1874}
1814 1875
1815/* ------------------------------------------------------------------------- */ 1876/* ------------------------------------------------------------------------- */
1816/* 1877/*
1817 * Page the screen up/down nlines 1878 * Page the screen up/down nlines
1818 * direction should be UP or DN 1879 * direction should be UP or DN
1819 */ 1880 */
1820int 1881bool
1821rxvt_term::scr_page (enum page_dirn direction, int nlines) 1882rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1822{ 1883{
1823 int n; 1884 int new_view_start =
1824 uint16_t oldviewstart; 1885 direction == UP ? view_start - nlines
1886 : view_start + nlines;
1825 1887
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); 1888 return scr_changeview (new_view_start);
1842} 1889}
1843 1890
1844int 1891bool
1845rxvt_term::scr_changeview (uint16_t oldviewstart) 1892rxvt_term::scr_changeview (int new_view_start) NOTHROW
1846{ 1893{
1894 clamp_it (new_view_start, top_row, 0);
1895
1847 if (TermWin.view_start != oldviewstart) 1896 if (new_view_start == view_start)
1848 { 1897 return false;
1898
1899 num_scr += new_view_start - view_start;
1900 view_start = new_view_start;
1849 want_refresh = 1; 1901 want_refresh = 1;
1850 num_scr -= (TermWin.view_start - oldviewstart);
1851 }
1852 1902
1853 return (int) (TermWin.view_start - oldviewstart); 1903 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1854}
1855 1904
1856/* ------------------------------------------------------------------------- */ 1905 return true;
1857void 1906}
1858rxvt_term::scr_bell () 1907
1859{
1860#ifndef NO_BELL 1908#ifndef NO_BELL
1909void
1910rxvt_term::bell_cb (ev::timer &w, int revents)
1911{
1912 rvideo_bell = false;
1913 scr_rvideo_mode (rvideo_mode);
1914 refresh_check ();
1915}
1916#endif
1917
1918/* ------------------------------------------------------------------------- */
1919void
1920rxvt_term::scr_bell () NOTHROW
1921{
1922#ifndef NO_BELL
1923
1861# ifndef NO_MAPALERT 1924# ifndef NO_MAPALERT
1862# ifdef MAPALERT_OPTION 1925# ifdef MAPALERT_OPTION
1863 if (Options & Opt_mapAlert) 1926 if (option (Opt_mapAlert))
1864# endif 1927# endif
1865 XMapWindow (display->display, TermWin.parent[0]); 1928 XMapWindow (dpy, parent[0]);
1866# endif 1929# endif
1930
1931# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell))
1933 set_urgency (1);
1934# endif
1935
1867 if (Options & Opt_visualBell) 1936 if (option (Opt_visualBell))
1868 { 1937 {
1869 scr_rvideo_mode (!rvideo); /* refresh also done */ 1938 rvideo_bell = true;
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1939 scr_rvideo_mode (rvideo_mode);
1940 flush ();
1941
1942 bell_ev.start (VISUAL_BELL_DURATION);
1871 } 1943 }
1872 else 1944 else
1873 XBell (display->display, 0); 1945 XBell (dpy, 0);
1946 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1874#endif 1947#endif
1875} 1948}
1876 1949
1877/* ------------------------------------------------------------------------- */ 1950/* ------------------------------------------------------------------------- */
1878/* ARGSUSED */ 1951/* ARGSUSED */
1879void 1952void
1880rxvt_term::scr_printscreen (int fullhist) 1953rxvt_term::scr_printscreen (int fullhist) NOTHROW
1881{ 1954{
1882#ifdef PRINTPIPE 1955#ifdef PRINTPIPE
1883 int i, r1, nrows, row_offset; 1956 int nrows, row_start;
1884 text_t *t; 1957 FILE *fd = popen_printer ();
1885 FILE *fd;
1886 1958
1887 if ((fd = popen_printer ()) == NULL) 1959 if (!fd)
1888 return; 1960 return;
1889 nrows = TermWin.nrow; 1961
1890 row_offset = TermWin.saveLines;
1891 if (!fullhist) 1962 if (fullhist)
1892 row_offset -= TermWin.view_start; 1963 {
1964 nrows = nrow - top_row;
1965 row_start = top_row;
1966 }
1893 else 1967 else
1894 { 1968 {
1895 nrows += TermWin.nscrolled; 1969 nrows = nrow;
1896 row_offset -= TermWin.nscrolled; 1970 row_start = view_start;
1897 }
1898
1899 for (r1 = 0; r1 < nrows; r1++)
1900 { 1971 }
1901 t = screen.text[r1 + row_offset]; 1972
1902 for (i = TermWin.ncol - 1; i >= 0; i--) 1973 wctomb (0, 0);
1903 if (!isspace (t[i])) 1974
1904 break; 1975 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1905 fprintf (fd, "%.*s\n", (i + 1), t);
1906 } 1976 {
1977 text_t *tp = ROW(r1).t;
1978 int len = ROW(r1).l;
1979
1980 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1981 {
1982 char mb[MB_LEN_MAX];
1983 text_t t = *tp++;
1984 if (t == NOCHAR)
1985 continue;
1986
1987 len = wctomb (mb, t);
1988
1989 if (len <= 0)
1990 {
1991 mb[0] = ' ';
1992 len = 1;
1993 }
1994
1995 fwrite (mb, 1, len, fd);
1996 }
1997
1998 fputc ('\n', fd);
1999 }
2000
1907 pclose_printer (fd); 2001 pclose_printer (fd);
1908#endif 2002#endif
1909} 2003}
1910 2004
1911/* ------------------------------------------------------------------------- */ 2005/* ------------------------------------------------------------------------- */
1912/* 2006/*
1913 * Refresh the screen 2007 * Refresh the screen
1914 * drawn_text/drawn_rend contain the screen information before the update. 2008 * drawn_text/drawn_rend contain the screen information before the update.
1915 * screen.text/screen.rend contain what the screen will change to. 2009 * screen.text/screen.rend contain what the screen will change to.
1916 */ 2010 */
1917
1918#define FONT_WIDTH(X, Y) \
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 2011void
1928rxvt_term::scr_refresh (unsigned char refresh_type) 2012rxvt_term::scr_refresh () NOTHROW
1929{ 2013{
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 */ 2014 int16_t col, row, /* column/row we're processing */
1936 ocrow; /* old cursor row */ 2015 ocrow; /* old cursor row */
1937 int i, /* tmp */ 2016 int i; /* tmp */
1938 row_offset; /* basic offset in screen structure */
1939#ifndef NO_CURSORCOLOR 2017#ifndef NO_CURSORCOLOR
1940 rend_t cc1; /* store colours at cursor position (s) */ 2018 rend_t cc1; /* store colours at cursor position (s) */
1941#endif 2019#endif
1942 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2020 rend_t *crp; // cursor rendition pointer
1943 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2021 rend_t ccol1, /* Cursor colour */
2022 ccol2; /* Cursor colour2 */
1944 2023
2024 want_refresh = 0; /* screen is current */
2025
1945 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2026 if (refresh_type == NO_REFRESH || !mapped)
1946 return; 2027 return;
1947 2028
1948 /* 2029 /*
1949 * A: set up vars 2030 * A: set up vars
1950 */ 2031 */
1951 clearfirst = clearlast = must_clear = 0;
1952
1953 refresh_count = 0; 2032 refresh_count = 0;
1954 2033
1955 row_offset = TermWin.saveLines - TermWin.view_start; 2034 unsigned int old_screen_flags = screen.flags;
1956 2035 char have_bg = 0;
1957 if ((refresh_type & REFRESH_BOUNDS)) 2036#ifdef HAVE_BG_PIXMAP
1958 { 2037 have_bg = bgPixmap.pixmap != None;
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 2038#endif
1969 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2039 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1970 2040
1971 /* 2041 /*
1972 * B: reverse any characters which are selected 2042 * B: reverse any characters which are selected
1973 */ 2043 */
1974 scr_reverse_selection (); 2044 scr_reverse_selection ();
2045
2046 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2047#if ENABLE_OVERLAY
2048 scr_swap_overlay ();
2049#endif
2050
2051 char showcursor = screen.flags & Screen_VisibleCursor;
1975 2052
1976 /* 2053 /*
1977 * C: set the cursor character (s) 2054 * C: set the cursor character (s)
1978 */ 2055 */
1979 { 2056 {
1980 unsigned char setoldcursor; 2057 unsigned char setoldcursor;
1981 rend_t ccol1, /* Cursor colour */
1982 ccol2; /* Cursor colour2 */
1983 2058
1984 showcursor = (screen.flags & Screen_VisibleCursor);
1985#ifdef CURSOR_BLINK 2059#ifdef CURSOR_BLINK
1986 if (hidden_cursor) 2060 if (hidden_cursor)
1987 showcursor = 0; 2061 showcursor = 0;
1988#endif 2062#endif
1989 2063
1990 if (showcursor) 2064 if (showcursor)
1991 { 2065 {
1992 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2066 int col = screen.cur.col;
1993 2067
1994 if (showcursor && TermWin.focus) 2068 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2069 col--;
2070
2071 crp = &ROW(screen.cur.row).r[col];
2072
2073#ifndef NO_CURSORCOLOR
2074 cc1 = *crp & (RS_fgMask | RS_bgMask);
2075 if (ISSET_PIXCOLOR (Color_cursor))
2076 ccol1 = Color_cursor;
2077 else
2078#endif
2079#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2080 ccol1 = fgcolor_of (rstyle);
2081#else
2082 ccol1 = Color_fg;
2083#endif
2084
2085#ifndef NO_CURSORCOLOR
2086 if (ISSET_PIXCOLOR (Color_cursor2))
2087 ccol2 = Color_cursor2;
2088 else
2089#endif
2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2091 ccol2 = bgcolor_of (rstyle);
2092#else
2093 ccol2 = Color_bg;
2094#endif
2095
2096 if (focus)
1995 { 2097 {
2098 if (option (Opt_cursorUnderline))
1996 *srp ^= RS_RVid; 2099 *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 2100 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 2101 {
2010#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2102 *crp ^= RS_RVid;
2011 ccol2 = GET_BGCOLOR (rstyle);
2012#else
2013 ccol2 = Color_bg;
2014#endif
2015 *srp = SET_FGCOLOR (*srp, ccol1); 2103 *crp = SET_FGCOLOR (*crp, ccol1);
2016 *srp = SET_BGCOLOR (*srp, ccol2); 2104 *crp = SET_BGCOLOR (*crp, ccol2);
2017#endif 2105 }
2018 } 2106 }
2019 } 2107 }
2020 2108
2021 /* make sure no outline cursor is left around */ 2109 /* make sure no outline cursor is left around */
2022 setoldcursor = 0; 2110 setoldcursor = 0;
2023 if (ocrow != -1) 2111 if (ocrow != -1)
2024 { 2112 {
2025 if (screen.cur.row + TermWin.view_start != ocrow 2113 if (screen.cur.row - view_start != ocrow
2026 || screen.cur.col != oldcursor.col) 2114 || screen.cur.col != oldcursor.col)
2027 { 2115 {
2028 if (ocrow < TermWin.nrow 2116 if (ocrow < nrow
2029 && oldcursor.col < TermWin.ncol) 2117 && oldcursor.col < ncol)
2030 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2118 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2031 2119
2032 if (TermWin.focus || !showcursor) 2120 if (focus || !showcursor)
2033 oldcursor.row = -1; 2121 oldcursor.row = -1;
2034 else 2122 else
2035 setoldcursor = 1; 2123 setoldcursor = 1;
2036 } 2124 }
2037 } 2125 }
2038 else if (!TermWin.focus) 2126 else if (!focus)
2039 setoldcursor = 1; 2127 setoldcursor = 1;
2040 2128
2041 if (setoldcursor) 2129 if (setoldcursor)
2042 { 2130 {
2043 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2131 if (screen.cur.row - view_start >= nrow)
2044 oldcursor.row = -1; 2132 oldcursor.row = -1;
2045 else 2133 else
2046 { 2134 {
2047 oldcursor.row = screen.cur.row + TermWin.view_start; 2135 oldcursor.row = screen.cur.row - view_start;
2048 oldcursor.col = screen.cur.col; 2136 oldcursor.col = screen.cur.col;
2049 } 2137 }
2050 } 2138 }
2051 } 2139 }
2052 2140
2053#ifndef NO_SLOW_LINK_SUPPORT 2141#ifndef NO_SLOW_LINK_SUPPORT
2054 /* 2142 /*
2055 * D: CopyArea pass - very useful for slower links 2143 * D: CopyArea pass - very useful for slower links
2056 * This has been deliberately kept simple. 2144 * This has been deliberately kept simple.
2057 */ 2145 */
2058 i = num_scr; 2146 if (!display->is_local
2059 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2147 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2060 && abs (i) < TermWin.nrow && !must_clear) 2148 && abs (num_scr) < nrow && !have_bg)
2061 { 2149 {
2062 int16_t nits; 2150 int16_t nits;
2151 int i = num_scr;
2063 int j; 2152 int j;
2064 rend_t *drp2;
2065 text_t *dtp2;
2066 int len, wlen; 2153 int len, wlen;
2154 dLocal (int, num_scr);
2067 2155
2068 j = TermWin.nrow; 2156 j = nrow;
2069 wlen = len = -1; 2157 wlen = len = -1;
2070 row = i > 0 ? 0 : j - 1; 2158 row = i > 0 ? 0 : j - 1;
2159
2071 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2160 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2072 { 2161 {
2073 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2162 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2074 { 2163 {
2075 stp = screen.text[row + row_offset]; 2164 line_t s = ROW(view_start + row);
2076 srp = screen.rend[row + row_offset];
2077 dtp = drawn_text[row]; 2165 line_t d = drawn_buf[row];
2078 dtp2 = drawn_text[row + i]; 2166 line_t d2 = drawn_buf[row + i];
2079 drp = drawn_rend[row];
2080 drp2 = drawn_rend[row + i];
2081 2167
2082 for (nits = 0, col = TermWin.ncol; col--; ) 2168 for (nits = 0, col = ncol; col--; )
2083 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2169 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2084 nits--; 2170 nits--;
2085 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2171 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2086 nits++; 2172 nits++;
2087 2173
2088 if (nits > 8) /* XXX: arbitrary choice */ 2174 if (nits > 8) /* XXX: arbitrary choice */
2089 { 2175 {
2090 for (col = TermWin.ncol; col--; ) 2176 for (col = ncol; col--; )
2091 { 2177 {
2092 *dtp++ = *dtp2++; 2178 *d.t++ = *d2.t++;
2093 *drp++ = *drp2++; 2179 *d.r++ = *d2.r++;
2094 } 2180 }
2095 2181
2096 if (len == -1) 2182 if (len == -1)
2097 len = row; 2183 len = row;
2098 2184
2099 wlen = row; 2185 wlen = row;
2100 continue; 2186 continue;
2101 } 2187 }
2102 } 2188 }
2103 2189
2104 if (len != -1) 2190 if (len >= 0)
2105 { 2191 {
2106 /* also comes here at end if needed because of >= above */ 2192 /* also comes here at end if needed because of >= above */
2107 if (wlen < len) 2193 if (wlen < len)
2108 SWAP_IT (wlen, len, int); 2194 ::swap (wlen, len);
2109 2195
2110 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2196 XGCValues gcv;
2111 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2197
2198 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2199 XCopyArea (dpy, vt, vt,
2112 TermWin.gc, 0, Row2Pixel (len + i), 2200 gc, 0, Row2Pixel (len + i),
2113 (unsigned int)TermWin_TotalWidth (), 2201 (unsigned int)this->width,
2114 (unsigned int)Height2Pixel (wlen - len + 1), 2202 (unsigned int)Height2Pixel (wlen - len + 1),
2115 0, Row2Pixel (len)); 2203 0, Row2Pixel (len));
2204 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2205
2116 len = -1; 2206 len = -1;
2117 } 2207 }
2118 } 2208 }
2119 } 2209 }
2120#endif 2210#endif
2121 2211
2122 /* 2212 /*
2123 * E: main pass across every character 2213 * E: main pass across every character
2124 */ 2214 */
2125 for (row = 0; row < TermWin.nrow; row++) 2215 for (row = 0; row < nrow; row++)
2126 { 2216 {
2127 stp = screen.text[row + row_offset]; 2217 text_t *stp = ROW(view_start + row).t;
2128 srp = screen.rend[row + row_offset]; 2218 rend_t *srp = ROW(view_start + row).r;
2129 dtp = drawn_text[row]; 2219 text_t *dtp = drawn_buf[row].t;
2130 drp = drawn_rend[row]; 2220 rend_t *drp = drawn_buf[row].r;
2131 2221
2132 /* 2222 /*
2133 * E2: OK, now the real pass 2223 * E2: OK, now the real pass
2134 */ 2224 */
2135 int ypixel = (int)Row2Pixel (row); 2225 int ypixel = (int)Row2Pixel (row);
2136 2226
2137 for (col = 0; col < TermWin.ncol; col++) 2227 for (col = 0; col < ncol; col++)
2138 { 2228 {
2139 /* compare new text with old - if exactly the same then continue */ 2229 /* compare new text with old - if exactly the same then continue */
2140 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2230 if (stp[col] == dtp[col] /* Must match characters to skip. */
2141 && (srp[col] == drp[col] /* Either rendition the same or */ 2231 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2142 || (stp[col] == ' ' /* space w/ no background change */ 2232 || (stp[col] == ' ' /* space w/ no background change */
2143 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2233 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2144 continue; 2234 continue;
2145 2235
2146 // redraw one or more characters 2236 // redraw one or more characters
2147 2237
2148 // seek to the beginning if wide characters 2238 // seek to the beginning of wide characters
2149 while (stp[col] == NOCHAR && col > 0) 2239 while (expect_false (stp[col] == NOCHAR && col > 0))
2150 --col; 2240 --col;
2151 2241
2152 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2242 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2153 text_t *text = stp + col; 2243 text_t *text = stp + col;
2154 int count = 1; 2244 int count = 1;
2155 2245
2156 dtp[col] = stp[col]; 2246 dtp[col] = stp[col];
2157 drp[col] = rend; 2247 drp[col] = rend;
2158 2248
2159 int xpixel = Col2Pixel (col); 2249 int xpixel = Col2Pixel (col);
2160 2250
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; ) 2251 for (i = 0; ++col < ncol; )
2164 { 2252 {
2165 if (stp[col] == NOCHAR) 2253 if (stp[col] == NOCHAR)
2166 { 2254 {
2167 dtp[col] = stp[col]; 2255 dtp[col] = stp[col];
2168 drp[col] = rend; 2256 drp[col] = srp[col];
2257
2169 count++; 2258 count++;
2170
2171 if (i) // only possible skip if char unchanged
2172 i++; 2259 i++;
2173 2260
2174 continue; 2261 continue;
2175 } 2262 }
2176 2263
2177 if (rend != srp[col]) 2264 if (!RS_SAME (rend, srp[col]))
2178 break; 2265 break;
2179 2266
2180 count++; 2267 count++;
2181 2268
2182 if (stp[col] != dtp[col] 2269 if (stp[col] != dtp[col]
2183 || srp[col] != drp[col]) 2270 || !RS_SAME (srp[col], drp[col]))
2184 { 2271 {
2185 if (must_clear && (i++ > (count / 2))) 2272 if (have_bg && (i++ > count / 2))
2186 break; 2273 break;
2187 2274
2188 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2189 drp[col] = rend; 2276 drp[col] = rend;
2190 i = 0; 2277 i = 0;
2191 } 2278 }
2192 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2279 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2193 break; 2280 break;
2194 } 2281 }
2195 2282
2196 col--; /* went one too far. move back */ 2283 col--; /* went one too far. move back */
2197 count -= i; /* dump any matching trailing chars */ 2284 count -= i; /* dump any matching trailing chars */
2285
2286 // sometimes we optimize away the trailing NOCHAR's, add them back
2287 while (expect_false (i && text[count] == NOCHAR))
2288 count++, i--;
2198 2289
2199 /* 2290 /*
2200 * Determine the attributes for the string 2291 * Determine the attributes for the string
2201 */ 2292 */
2202 int fid = GET_FONT (rend);
2203 int fore = GET_FGCOLOR (rend); // desired foreground 2293 int fore = fgcolor_of (rend); // desired foreground
2204 int back = GET_BGCOLOR (rend); // desired background 2294 int back = bgcolor_of (rend); // desired background
2205 2295
2206 rend = GET_ATTR (rend); 2296 // only do special processing if any attributes are set, which is unlikely
2207 2297 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2208 rvid = !!(rend & RS_RVid); 2298 {
2299 bool invert = rend & RS_RVid;
2209 2300
2210#ifndef NO_BOLD_UNDERLINE_REVERSE 2301#ifndef NO_BOLD_UNDERLINE_REVERSE
2211 if (rend & RS_Bold && fore == Color_fg) 2302 if (rend & RS_Bold && fore == Color_fg)
2212 { 2303 {
2213 if (ISSET_PIXCOLOR (Color_BD)) 2304 if (ISSET_PIXCOLOR (Color_BD))
2214 fore = Color_BD; 2305 fore = Color_BD;
2306# if !ENABLE_STYLES
2215 else 2307 else
2216 rvid = !rvid; 2308 invert = !invert;
2309# endif
2310 }
2311
2312 if (rend & RS_Italic && fore == Color_fg)
2313 {
2314 if (ISSET_PIXCOLOR (Color_IT))
2315 fore = Color_IT;
2316# if !ENABLE_STYLES
2317 else
2318 invert = !invert;
2319# endif
2320 }
2321
2322 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2323 fore = Color_UL;
2324#endif
2325
2326#ifdef OPTION_HC
2327 if (rend & RS_Sel)
2328 {
2329 /* invert the column if no highlightColor is set or it is the
2330 * current cursor column */
2331 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2332 && ISSET_PIXCOLOR (Color_HC))
2333 {
2334 if (ISSET_PIXCOLOR (Color_HTC))
2335 fore = Color_HTC;
2336 // if invert is 0 reverse video is set so we use bg color as fg color
2337 else if (!invert)
2338 fore = back;
2339
2340 back = Color_HC;
2341 invert = 0;
2342 }
2343 }
2344#endif
2345
2346 if (invert)
2347 {
2348 ::swap (fore, back);
2349
2350#ifndef NO_BOLD_UNDERLINE_REVERSE
2351 if (fore == back)
2352 {
2353 fore = Color_bg;
2354 back = Color_fg;
2355 }
2356#endif
2357 }
2358
2359#ifdef TEXT_BLINK
2360 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2361 {
2362 if (!text_blink_ev.is_active ())
2363 {
2364 text_blink_ev.again ();
2365 hidden_text = 0;
2366 }
2367 else if (hidden_text)
2368 fore = back;
2369 }
2370#endif
2371
2372#if ENABLE_STYLES
2373 // "careful" (too wide) character handling
2374
2375 // include previous careful character(s) if possible, looks nicer (best effort...)
2376 while (text > stp
2377 && srp[text - stp - 1] & RS_Careful
2378 && RS_SAME (rend, srp[text - stp - 1]))
2379 text--, count++, xpixel -= fwidth;
2380
2381 // force redraw after "careful" characters to avoid pixel droppings
2382 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2383 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2384
2385 // force redraw before "careful" characters to avoid pixel droppings
2386 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2387 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2388#endif
2217 } 2389 }
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 2390
2251 /* 2391 /*
2252 * Actually do the drawing of the string here 2392 * Actually do the drawing of the string here
2253 */ 2393 */
2254 rxvt_font *font = (*TermWin.fontset)[fid]; 2394 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2255 2395
2256 if (back == fore) 2396 if (expect_true (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 { 2397 {
2262 if (must_clear) 2398 // this is very ugly, maybe push it into ->draw?
2263 {
2264 CLEAR_CHARS (xpixel, ypixel, count);
2265 2399
2266 for (i = 0; i < count; i++) /* don't draw empty strings */ 2400 for (i = 0; i < count; i++) /* don't draw empty strings */
2267 if (text[i] != ' ') 2401 if (text[i] != ' ')
2268 { 2402 {
2269 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2403 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2270 break; 2404 goto did_clear;
2271 }
2272 } 2405 }
2273 else 2406
2274 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2407 CLEAR_CHARS (xpixel, ypixel, count);
2408 did_clear: ;
2275 } 2409 }
2276 else 2410 else
2277 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2411 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2278 2412
2279 if ((rend & RS_Uline) && (font->descent > 1)) 2413 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2280 XDrawLine (display->display, drawBuffer, TermWin.gc, 2414 {
2415#if ENABLE_FRILLS
2416 if (ISSET_PIXCOLOR (Color_underline))
2417 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2418 else
2419#endif
2420 XSetForeground (dpy, gc, pix_colors[fore]);
2421
2422 XDrawLine (dpy, vt, gc,
2281 xpixel, ypixel + font->ascent + 1, 2423 xpixel, ypixel + font->ascent + 1,
2282 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2424 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2425 }
2283 } /* for (col....) */ 2426 } /* for (col....) */
2284 } /* for (row....) */ 2427 } /* for (row....) */
2285 2428
2286 /* 2429 /*
2287 * G: cleanup cursor and display outline cursor if necessary 2430 * G: cleanup cursor and display outline cursor if necessary
2288 */ 2431 */
2289 if (showcursor) 2432 if (showcursor)
2290 { 2433 {
2291 if (TermWin.focus) 2434 if (focus)
2435 {
2436 if (option (Opt_cursorUnderline))
2437 *crp ^= RS_Uline;
2438 else
2292 { 2439 {
2293 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2294 [screen.cur.col]);
2295 *srp ^= RS_RVid; 2440 *crp ^= RS_RVid;
2296#ifndef NO_CURSORCOLOR 2441#ifndef NO_CURSORCOLOR
2297 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2442 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2298#endif 2443#endif
2444 }
2299 } 2445 }
2300 else if (oldcursor.row >= 0) 2446 else if (oldcursor.row >= 0)
2301 { 2447 {
2448 int cursorwidth = 1;
2449 int col = oldcursor.col;
2450
2451 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2452 col--;
2453
2454 while (col + cursorwidth < ncol
2455 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2456 cursorwidth++;
2457
2302#ifndef NO_CURSORCOLOR 2458#ifndef NO_CURSORCOLOR
2303 if (ISSET_PIXCOLOR (Color_cursor)) 2459 if (ISSET_PIXCOLOR (Color_cursor))
2304 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2460 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2461 else
2305#endif 2462#endif
2306 int cursorwidth = 1; 2463 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 2464
2311 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2465 XDrawRectangle (dpy, vt, gc,
2312 Col2Pixel (oldcursor.col), 2466 Col2Pixel (col),
2313 Row2Pixel (oldcursor.row), 2467 Row2Pixel (oldcursor.row),
2314 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2468 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2315 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2469 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2316 } 2470 }
2317 } 2471 }
2318 2472
2319 /* 2473 /*
2320 * H: cleanup selection 2474 * H: cleanup selection
2321 */ 2475 */
2476#if ENABLE_OVERLAY
2477 scr_swap_overlay ();
2478#endif
2479 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2480
2322 scr_reverse_selection (); 2481 scr_reverse_selection ();
2323 2482
2324 /* 2483 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; 2484 num_scr = 0;
2350 num_scr_allow = 1; 2485 num_scr_allow = 1;
2351 want_refresh = 0; /* screen is current */
2352} 2486}
2353 2487
2354void 2488void
2355rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2489rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2356{ 2490{
2357 if (!rp || !tp) 2491 if (!l.t)
2358 return; 2492 return;
2359 2493
2360 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2494 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 2495
2496 for (int i = ncol; i--; )
2497 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2498}
2499
2364void 2500void
2365rxvt_term::scr_remap_chars () 2501rxvt_term::scr_remap_chars () NOTHROW
2366{ 2502{
2367 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2503 for (int i = total_rows; i--; )
2368 scr_remap_chars (screen.text[i], screen.rend[i]); 2504 scr_remap_chars (row_buf [i]);
2369 2505
2370 for (int i = TermWin.nrow; i--; ) 2506 for (int i = nrow; i--; )
2507 {
2508 scr_remap_chars (drawn_buf [i]);
2509 scr_remap_chars (swap_buf [i]);
2510 }
2511}
2512
2513void
2514rxvt_term::scr_recolour () NOTHROW
2515{
2516#ifdef HAVE_BG_PIXMAP
2517 bgPixmap.apply ();
2518#else
2519
2520 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2521 XClearWindow (dpy, parent[0]);
2522 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2523
2524 if (scrollBar.win)
2371 { 2525 {
2372 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2526 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2373 scr_remap_chars (swap.text[i], swap.rend[i]); 2527 scrollBar.state = STATE_IDLE;
2528 scrollBar.show (0);
2374 } 2529 }
2375}
2376 2530
2531#endif
2532
2533 /* bgPixmap.apply () does not do the following : */
2534 scr_clear ();
2535 scr_touch (true);
2536 want_refresh = 1;
2537}
2538
2377/* ------------------------------------------------------------------------- */ 2539/* ------------------------------------------------------------------------- */
2378void 2540void
2379rxvt_term::scr_clear (bool really) 2541rxvt_term::scr_clear (bool really) NOTHROW
2380{ 2542{
2381 if (!TermWin.mapped) 2543 if (!mapped)
2382 return; 2544 return;
2383 2545
2384 num_scr_allow = 0; 2546 num_scr_allow = 0;
2385 want_refresh = 1; 2547 want_refresh = 1;
2386 2548
2387#ifdef TRANSPARENT 2549 if (really)
2388 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2550 XClearWindow (dpy, vt);
2551}
2552
2553void
2554rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2555{
2556 int view_end = view_start + nrow;
2557 int row, col;
2558
2559 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2560 {
2561 text_t *stp = ROW(row).t;
2562 rend_t *srp = ROW(row).r;
2563
2564 for (col = beg_col; col < end_col; col++)
2565 srp[col] ^= rstyle1;
2566
2567 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2568 srp[col] ^= rstyle2;
2569
2570 if (++col < end_col)
2571 srp[col] ^= rstyle2;
2389 { 2572 }
2390 int i; 2573}
2391 2574
2392 if (! (Options & Opt_transparent_all)) 2575void
2576rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2577{
2578 int view_end = view_start + nrow;
2579 int row, col;
2580
2581 if (beg_row >= view_start)
2582 {
2583 col = beg_col;
2584 row = beg_row;
2585 }
2586 else
2587 {
2393 i = 0; 2588 col = 0;
2589 row = view_start;
2590 }
2591
2592 for (; row < min (end_row, view_end); row++, col = 0)
2593 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2594 srp[col] ^= rstyle;
2595
2596 if (row == end_row)
2597 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2598 srp[col] ^= rstyle;
2599}
2600
2601/* ------------------------------------------------------------------------- */
2602void
2603rxvt_term::scr_reverse_selection () NOTHROW
2604{
2605 if (selection.op
2606 && current_screen == selection.screen
2607 && selection.end.row >= view_start)
2608 {
2609#if !ENABLE_MINIMAL
2610 if (selection.rect)
2611 scr_xor_rect (selection.beg.row, selection.beg.col,
2612 selection.end.row, selection.end.col,
2613 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2394 else 2614 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 2615#endif
2402 2616 scr_xor_span (selection.beg.row, selection.beg.col,
2403 if (really) 2617 selection.end.row, selection.end.col,
2404 XClearWindow (display->display, TermWin.vt); 2618 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 } 2619 }
2435} 2620}
2436 2621
2437/* ------------------------------------------------------------------------- */ 2622/* ------------------------------------------------------------------------- */
2438/* 2623/*
2439 * Dump the whole scrollback and screen to the passed filedescriptor. The 2624 * Dump the whole scrollback and screen to the passed filedescriptor. The
2440 * invoking routine must close the fd. 2625 * invoking routine must close the fd.
2441 */ 2626 */
2442#if 0 2627#if 0
2443void 2628void
2444rxvt_term::scr_dump (int fd) 2629rxvt_term::scr_dump (int fd) NOTHROW
2445{ 2630{
2446 int row, wrote; 2631 int row, wrote;
2447 unsigned int width, towrite; 2632 unsigned int width, towrite;
2448 char r1[] = "\n"; 2633 char r1[] = "\n";
2449 2634
2450 for (row = TermWin.saveLines - TermWin.nscrolled; 2635 for (row = saveLines + top_row;
2451 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2636 row < saveLines + nrow - 1; row++)
2452 { 2637 {
2453 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2638 width = row_buf[row].l >= 0 ? row_buf[row].l
2454 : TermWin.ncol; 2639 : ncol;
2455 for (towrite = width; towrite; towrite -= wrote) 2640 for (towrite = width; towrite; towrite -= wrote)
2456 { 2641 {
2457 wrote = write (fd, & (screen.text[row][width - towrite]), 2642 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2458 towrite); 2643 towrite);
2459 if (wrote < 0) 2644 if (wrote < 0)
2460 return; /* XXX: death, no report */ 2645 return; /* XXX: death, no report */
2461 } 2646 }
2462 if (screen.tlen[row] >= 0) 2647 if (row_buf[row].l >= 0)
2463 if (write (fd, r1, 1) <= 0) 2648 if (write (fd, r1, 1) <= 0)
2464 return; /* XXX: death, no report */ 2649 return; /* XXX: death, no report */
2465 } 2650 }
2466} 2651}
2467#endif 2652#endif
2468 2653
2469/* ------------------------------------------------------------------------- * 2654/* ------------------------------------------------------------------------- *
2470 * CHARACTER SELECTION * 2655 * CHARACTER SELECTION *
2471 * ------------------------------------------------------------------------- */ 2656 * ------------------------------------------------------------------------- */
2472
2473/*
2474 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2475 */
2476void 2657void
2477rxvt_term::selection_check (int check_more) 2658rxvt_term::selection_check (int check_more) NOTHROW
2478{ 2659{
2479 row_col_t pos; 2660 row_col_t pos;
2480 2661
2481 if (!selection.op) 2662 if (!selection.op)
2482 return; 2663 return;
2483 2664
2484 pos.row = pos.col = 0; 2665 pos.row = pos.col = 0;
2485 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2666 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2486 || (selection.beg.row >= TermWin.nrow) 2667 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2487 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2668 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2488 || (selection.mark.row >= TermWin.nrow)
2489 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2490 || (selection.end.row >= TermWin.nrow)
2491 || (check_more == 1 2669 || (check_more == 1
2492 && current_screen == selection.screen 2670 && current_screen == selection.screen
2493 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2671 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2494 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2672 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2495 || (check_more == 2 2673 || (check_more == 2
… …
2497 && ROWCOL_IS_AFTER (selection.end, pos)) 2675 && ROWCOL_IS_AFTER (selection.end, pos))
2498 || (check_more == 3 2676 || (check_more == 3
2499 && ROWCOL_IS_AFTER (selection.end, pos)) 2677 && ROWCOL_IS_AFTER (selection.end, pos))
2500 || (check_more == 4 /* screen width change */ 2678 || (check_more == 4 /* screen width change */
2501 && (selection.beg.row != selection.end.row 2679 && (selection.beg.row != selection.end.row
2502 || selection.end.col > TermWin.ncol))) 2680 || selection.end.col > ncol)))
2503 CLEAR_SELECTION (); 2681 CLEAR_SELECTION ();
2504} 2682}
2505 2683
2506/* ------------------------------------------------------------------------- */ 2684/* ------------------------------------------------------------------------- */
2507/* 2685/*
2508 * Paste a selection direct to the command fd 2686 * Paste a selection direct to the command fd
2509 */ 2687 */
2510void 2688void
2511rxvt_term::paste (const unsigned char *data, unsigned int len) 2689rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2512{ 2690{
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 */ 2691 /* convert normal newline chars into common keyboard Return key sequence */
2522 for (i = 0; i < len; i += PROP_SIZE) 2692 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) 2693 if (data[i] == C0_LF)
2529 ds[j] = C0_CR; 2694 data[i] = C0_CR;
2530 2695
2531 tt_write (ds, (int)n); 2696 if (priv_modes & PrivMode_BracketPaste)
2532 } 2697 tt_printf ("\e[200~");
2533 2698
2534 free (ds); 2699 tt_write (data, len);
2700
2701 if (priv_modes & PrivMode_BracketPaste)
2702 tt_printf ("\e[201~");
2703}
2704
2705void
2706rxvt_term::paste (char *data, unsigned int len) NOTHROW
2707{
2708 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2709 return;
2710
2711 tt_paste (data, len);
2535} 2712}
2536 2713
2537/* ------------------------------------------------------------------------- */ 2714/* ------------------------------------------------------------------------- */
2538/* 2715/*
2539 * Respond to a notification that a primary selection has been sent 2716 * Respond to a notification that a primary selection has been sent
2540 * EXT: SelectionNotify 2717 * EXT: SelectionNotify
2541 */ 2718 */
2542int 2719void
2543rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2720rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2544{ 2721{
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 */ 2722 if (prop == None) /* check for failed XConvertSelection */
2552 { 2723 {
2553 if ((selection_type & Sel_CompoundText)) 2724 if ((selection_type & Sel_CompoundText))
2554 { 2725 {
2555 int selnum = selection_type & Sel_whereMask; 2726 int selnum = selection_type & Sel_whereMask;
… …
2568 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2739 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2569 else 2740 else
2570 selection_type = 0; 2741 selection_type = 0;
2571 } 2742 }
2572 2743
2573 return 0; 2744 return;
2574 }
2575
2576 for (;;)
2577 { 2745 }
2578 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2746
2579 (long) (PROP_SIZE / 4), delete_prop, 2747 unsigned long bytes_after;
2748 XTextProperty ct;
2749
2750 if (XGetWindowProperty (dpy, win, prop,
2751 0, PROP_SIZE / 4,
2752 delete_prop, AnyPropertyType,
2753 &ct.encoding, &ct.format,
2754 &ct.nitems, &bytes_after,
2755 &ct.value) != Success)
2756 {
2757 ct.value = 0;
2758 goto bailout;
2759 }
2760
2761 if (ct.encoding == None)
2762 goto bailout;
2763
2764 if (bytes_after)
2765 {
2766 // fetch and append remaining data
2767 XTextProperty ct2;
2768
2769 if (XGetWindowProperty (dpy, win, prop,
2770 ct.nitems / 4, (bytes_after + 3) / 4,
2771 delete_prop, AnyPropertyType,
2580 AnyPropertyType, &ct.encoding, &ct.format, 2772 &ct2.encoding, &ct2.format,
2581 &ct.nitems, &bytes_after, 2773 &ct2.nitems, &bytes_after,
2582 &ct.value) != Success) 2774 &ct2.value) != Success)
2583 break; 2775 goto bailout;
2584 2776
2585 if (ct.encoding == 0) 2777 // realloc should be compatible to XFree, here, and elsewhere, too
2586 { 2778 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2587 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2779 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2588 break; 2780 ct.nitems += ct2.nitems;
2589 }
2590 2781
2782 XFree (ct2.value);
2783 }
2784
2591 if (ct.value == NULL) 2785 if (ct.value == 0)
2592 { 2786 goto bailout;
2593 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2594 continue;
2595 }
2596 2787
2788 if (ct.encoding == xa[XA_INCR])
2789 {
2790 // INCR selection, start handshake
2791 if (!delete_prop)
2792 XDeleteProperty (dpy, win, prop);
2793
2794 selection_wait = Sel_incr;
2795 incr_buf_fill = 0;
2796 incr_ev.start (10);
2797
2798 goto bailout;
2799 }
2800
2597 if (ct.nitems == 0) 2801 if (ct.nitems == 0)
2802 {
2803 if (selection_wait == Sel_incr)
2804 {
2805 XFree (ct.value);
2806
2807 // finally complete, now paste the whole thing
2808 selection_wait = Sel_normal;
2809 ct.value = (unsigned char *)incr_buf;
2810 ct.nitems = incr_buf_fill;
2811 incr_buf = 0;
2812 incr_buf_size = 0;
2813 incr_ev.stop ();
2598 { 2814 }
2599 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2815 else
2600 2816 {
2601 if (selection_wait == Sel_normal && nread == 0 2817 if (selection_wait == Sel_normal
2602 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2818 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2603 { 2819 {
2604 /* 2820 /*
2605 * pass through again trying CUT_BUFFER0 if we've come from 2821 * pass through again trying CUT_BUFFER0 if we've come from
2606 * XConvertSelection () but nothing was presented 2822 * XConvertSelection () but nothing was presented
2607 */ 2823 */
2608 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2609 selection_paste (display->root, XA_CUT_BUFFER0, False); 2824 selection_paste (display->root, XA_CUT_BUFFER0, False);
2610 } 2825 }
2611 2826
2612 nread = -1; /* discount any previous stuff */ 2827 goto bailout;
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 { 2828 }
2829 }
2830 else if (selection_wait == Sel_incr)
2831 {
2832 incr_ev.start (10);
2833
2834 while (incr_buf_fill + ct.nitems > incr_buf_size)
2835 {
2836 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2837 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2838 }
2839
2840 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2841 incr_buf_fill += ct.nitems;
2842
2843 goto bailout;
2844 }
2845
2846 char **cl;
2847 int cr;
2848
2849#if !ENABLE_MINIMAL
2850 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2851 // so recode it manually
2852 if (ct.encoding == xa[XA_UTF8_STRING])
2853 {
2854 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2855 char *s = rxvt_wcstombs (w);
2856 free (w);
2857 // TODO: strlen == only the first element will be converted. well...
2858 paste (s, strlen (s));
2859 free (s);
2860 }
2861 else
2862#endif
2863 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2864 && cl)
2865 {
2622 for (int i = 0; i < cr; i++) 2866 for (int i = 0; i < cr; i++)
2623 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2867 paste (cl[i], strlen (cl[i]));
2624 2868
2625 XFreeStringList (cl); 2869 XFreeStringList (cl);
2626 } 2870 }
2627 else 2871 else
2628 paste (ct.value, ct.nitems); 2872 paste ((char *)ct.value, ct.nitems); // paste raw
2629 2873
2630 if (bytes_after == 0) 2874bailout:
2631 break;
2632
2633 XFree (ct.value);
2634 }
2635
2636 if (ct.value)
2637 XFree (ct.value); 2875 XFree (ct.value);
2638 2876
2639 if (selection_wait == Sel_normal) 2877 if (selection_wait == Sel_normal)
2640 selection_wait = Sel_none; 2878 selection_wait = Sel_none;
2641
2642 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2643 return (int)nread;
2644} 2879}
2645 2880
2646void 2881void
2647rxvt_term::incr_cb (time_watcher &w) 2882rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2648{ 2883{
2649 selection_wait = Sel_none; 2884 selection_wait = Sel_none;
2650 2885
2886 incr_buf_size = 0;
2887 free (incr_buf);
2888
2651 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2889 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2652} 2890}
2653 2891
2654/*
2655 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2656 */
2657void 2892void
2658rxvt_term::selection_property (Window win, Atom prop) 2893rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2659{ 2894{
2660 int reget_time = 0; 2895 if (prop == None || selection_wait != Sel_incr)
2661
2662 if (prop == None)
2663 return; 2896 return;
2664 2897
2665 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
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) 2898 selection_paste (win, prop, true);
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} 2899}
2707 2900
2708/* ------------------------------------------------------------------------- */ 2901/* ------------------------------------------------------------------------- */
2709/* 2902/*
2710 * Request the current selection: 2903 * Request the current selection:
2711 * Order: > internal selection if available 2904 * Order: > internal selection if available
2712 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2905 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2713 * > CUT_BUFFER0 2906 * > CUT_BUFFER0
2714 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2907 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2715 * will auto fallback to CUT_BUFFER0 2908 * will auto fallback to CUT_BUFFER0
2716 * EXT: button 2 release 2909 * EXT: button 2 release
2717 */ 2910 */
2718void 2911void
2719rxvt_term::selection_request (Time tm, int x, int y) 2912rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2720{ 2913{
2721 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); 2914 if (selection.text && selnum == Sel_Primary)
2722 2915 {
2723 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2724 return; /* outside window */
2725
2726 if (selection.text)
2727 { /* internal selection */ 2916 /* internal selection */
2728 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2729 char *str = rxvt_wcstombs (selection.text, selection.len); 2917 char *str = rxvt_wcstombs (selection.text, selection.len);
2730 paste ((unsigned char *)str, strlen (str)); 2918 paste (str, strlen (str));
2731 free (str); 2919 free (str);
2732 return; 2920 return;
2733 } 2921 }
2734 else 2922 else
2735 { 2923 {
2736 int i;
2737
2738 selection_request_time = tm; 2924 selection_request_time = tm;
2739 selection_wait = Sel_normal; 2925 selection_wait = Sel_normal;
2740 2926
2741 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2742 {
2743#if X_HAVE_UTF8_STRING 2927#if X_HAVE_UTF8_STRING
2744 selection_type = Sel_UTF8String; 2928 selection_type = Sel_UTF8String;
2745 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2929 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2746 return; 2930 return;
2747#else 2931#else
2748 selection_type = Sel_CompoundText; 2932 selection_type = Sel_CompoundText;
2749 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2933 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2750 return; 2934 return;
2751#endif 2935#endif
2752
2753 }
2754 } 2936 }
2755 2937
2756 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2938 selection_wait = Sel_none; /* don't loop in selection_paste () */
2757 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2758 selection_paste (display->root, XA_CUT_BUFFER0, False); 2939 selection_paste (display->root, XA_CUT_BUFFER0, false);
2759} 2940}
2760 2941
2761int 2942int
2762rxvt_term::selection_request_other (Atom target, int selnum) 2943rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2763{ 2944{
2764 Atom sel; 2945 Atom sel;
2765#ifdef DEBUG_SELECT
2766 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2767#endif
2768 2946
2769 selection_type |= selnum; 2947 selection_type |= selnum;
2770 2948
2771 if (selnum == Sel_Primary) 2949 if (selnum == Sel_Primary)
2772 sel = XA_PRIMARY; 2950 sel = XA_PRIMARY;
2773 else if (selnum == Sel_Secondary) 2951 else if (selnum == Sel_Secondary)
2774 sel = XA_SECONDARY; 2952 sel = XA_SECONDARY;
2775 else 2953 else
2776 sel = xa[XA_CLIPBOARD]; 2954 sel = xa[XA_CLIPBOARD];
2777 2955
2778 if (XGetSelectionOwner (display->display, sel) != None) 2956 if (XGetSelectionOwner (dpy, sel) != None)
2779 { 2957 {
2780 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2781 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2958 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2782 TermWin.vt, selection_request_time); 2959 vt, selection_request_time);
2783 return 1; 2960 return 1;
2784 } 2961 }
2785 2962
2786 return 0; 2963 return 0;
2787} 2964}
… …
2790/* 2967/*
2791 * Clear all selected text 2968 * Clear all selected text
2792 * EXT: SelectionClear 2969 * EXT: SelectionClear
2793 */ 2970 */
2794void 2971void
2795rxvt_term::selection_clear () 2972rxvt_term::selection_clear (bool clipboard) NOTHROW
2796{ 2973{
2797 D_SELECT ((stderr, "rxvt_selection_clear ()")); 2974 if (!clipboard)
2798 2975 {
2799 want_refresh = 1; 2976 want_refresh = 1;
2800 free (selection.text); 2977 free (selection.text);
2801 selection.text = NULL; 2978 selection.text = NULL;
2802 selection.len = 0; 2979 selection.len = 0;
2803 CLEAR_SELECTION (); 2980 CLEAR_SELECTION ();
2804 2981
2805 if (display->selection_owner == this) 2982 if (display->selection_owner == this)
2806 display->selection_owner = 0; 2983 display->selection_owner = 0;
2984 }
2985 else
2986 {
2987 free (selection.clip_text);
2988 selection.clip_text = NULL;
2989 selection.clip_len = 0;
2990
2991 if (display->clipboard_owner == this)
2992 display->clipboard_owner = 0;
2993 }
2807} 2994}
2808 2995
2809/* ------------------------------------------------------------------------- */ 2996/* ------------------------------------------------------------------------- */
2810/* 2997/*
2811 * Copy a selection into the cut buffer 2998 * Copy a selection into the cut buffer
2812 * EXT: button 1 or 3 release 2999 * EXT: button 1 or 3 release
2813 */ 3000 */
2814void 3001void
2815rxvt_term::selection_make (Time tm) 3002rxvt_term::selection_make (Time tm)
2816{ 3003{
2817 int i, col, end_col, row, end_row; 3004 int i;
2818 wchar_t *new_selection_text; 3005 wchar_t *new_selection_text;
2819 text_t *t; 3006 text_t *t;
2820 3007
2821 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2822 switch (selection.op) 3008 switch (selection.op)
2823 { 3009 {
2824 case SELECTION_CONT: 3010 case SELECTION_CONT:
2825 break; 3011 break;
2826 case SELECTION_INIT: 3012 case SELECTION_INIT:
… …
2836 selection.op = SELECTION_DONE; 3022 selection.op = SELECTION_DONE;
2837 3023
2838 if (selection.clicks == 4) 3024 if (selection.clicks == 4)
2839 return; /* nothing selected, go away */ 3025 return; /* nothing selected, go away */
2840 3026
3027 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3028 return;
3029
2841 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 3030 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2842 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 3031 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2843 3032
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; 3033 int ofs = 0;
2849 int extra = 0; 3034 int extra = 0;
2850 3035
3036 int col = selection.beg.col;
3037 int row = selection.beg.row;
3038
3039 int end_col;
3040
2851 for (; row <= end_row; row++, col = 0) 3041 for (; row <= selection.end.row; row++, col = 0)
2852 { 3042 {
2853 t = &(screen.text[row][col]); 3043#if !ENABLE_MINIMAL
2854 3044 if (selection.rect)
2855 end_col = screen.tlen[row]; 3045 {
2856 3046 col = selection.beg.col;
2857 if (end_col == -1)
2858 end_col = TermWin.ncol; 3047 end_col = ncol + 1;
3048 }
3049 else
3050#endif
3051 end_col = ROW(row).l;
2859 3052
3053 col = max (col, 0);
3054
2860 if (row == end_row) 3055 if (row == selection.end.row
3056#if !ENABLE_MINIMAL
3057 || selection.rect
3058#endif
3059 )
2861 MIN_IT (end_col, selection.end.col); 3060 min_it (end_col, selection.end.col);
3061
3062 t = ROW(row).t + col;
2862 3063
2863 for (; col < end_col; col++) 3064 for (; col < end_col; col++)
2864 { 3065 {
2865 if (*t == NOCHAR) 3066 if (*t == NOCHAR)
2866 t++; 3067 t++;
… …
2883#endif 3084#endif
2884 else 3085 else
2885 new_selection_text[ofs++] = *t++; 3086 new_selection_text[ofs++] = *t++;
2886 } 3087 }
2887 3088
2888 if (screen.tlen[row] != -1 && row != end_row) 3089#if !ENABLE_MINIMAL
3090 if (selection.rect)
3091 {
3092 while (ofs
3093 && new_selection_text[ofs - 1] != C0_LF
3094 && unicode::is_space (new_selection_text[ofs - 1]))
3095 --ofs;
3096
2889 new_selection_text[ofs++] = C0_LF; 3097 new_selection_text[ofs++] = C0_LF;
3098 }
3099 else
3100#endif
3101 if (!ROW(row).is_longer () && row != selection.end.row)
3102 new_selection_text[ofs++] = C0_LF;
2890 } 3103 }
2891 3104
2892 if (end_col != selection.end.col) 3105 if (end_col != selection.end.col)
2893 new_selection_text[ofs++] = C0_LF; 3106 new_selection_text[ofs++] = C0_LF;
2894 3107
… …
2904 3117
2905 // we usually allocate much more than necessary, so realloc it smaller again 3118 // we usually allocate much more than necessary, so realloc it smaller again
2906 selection.len = ofs; 3119 selection.len = ofs;
2907 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3120 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2908 3121
2909 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3122 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2910 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3123 return;
2911 display->set_selection_owner (this); 3124
3125 selection_grab (tm);
3126}
3127
3128bool
3129rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3130{
3131 Atom sel;
3132
3133 if (!clipboard)
3134 {
3135 selection_time = tm;
3136 sel = XA_PRIMARY;
3137 }
2912 else 3138 else
2913 rxvt_warn ("can't get primary selection, ignoring.\n"); 3139 {
3140 clipboard_time = tm;
3141 sel = xa[XA_CLIPBOARD];
3142 }
3143
3144 XSetSelectionOwner (dpy, sel, vt, tm);
3145 if (XGetSelectionOwner (dpy, sel) == vt)
3146 {
3147 display->set_selection_owner (this, clipboard);
3148 return true;
3149 }
3150 else
3151 {
3152 selection_clear (clipboard);
3153 return false;
3154 }
2914 3155
2915#if 0 3156#if 0
2916 XTextProperty ct; 3157 XTextProperty ct;
2917 3158
2918 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3159 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2919 { 3160 {
2920 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3161 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2921 PropModeReplace, ct.value, ct.nitems);
2922 XFree (ct.value); 3162 XFree (ct.value);
2923 } 3163 }
2924#endif 3164#endif
2925
2926 selection_time = tm;
2927 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2928} 3165}
2929 3166
2930/* ------------------------------------------------------------------------- */ 3167/* ------------------------------------------------------------------------- */
2931/* 3168/*
2932 * Mark or select text based upon number of clicks: 1, 2, or 3 3169 * Mark or select text based upon number of clicks: 1, 2, or 3
2933 * EXT: button 1 press 3170 * EXT: button 1 press
2934 */ 3171 */
2935void 3172void
2936rxvt_term::selection_click (int clicks, int x, int y) 3173rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2937{ 3174{
2938 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2939
2940 clicks = ((clicks - 1) % 3) + 1; 3175 clicks = ((clicks - 1) % 3) + 1;
2941 selection.clicks = clicks; /* save clicks so extend will work */ 3176 selection.clicks = clicks; /* save clicks so extend will work */
2942 3177
3178 if (clicks == 2 && !selection.rect
3179 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3180 {
3181 MEvent.clicks = 1; // what a mess
3182 selection.screen = current_screen;
3183 selection.op = SELECTION_CONT;
3184 return;
3185 }
3186
2943 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3187 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2944 3188
2945 if (clicks == 2 || clicks == 3) 3189 if (clicks == 2 || clicks == 3)
2946 selection_extend_colrow (selection.mark.col, 3190 selection_extend_colrow (selection.mark.col,
2947 selection.mark.row + TermWin.view_start, 3191 selection.mark.row - view_start,
2948 0, /* button 3 */ 3192 0, /* button 3 */
2949 1, /* button press */ 3193 1, /* button press */
2950 0); /* click change */ 3194 0); /* click change */
2951} 3195}
2952 3196
2953/* ------------------------------------------------------------------------- */ 3197/* ------------------------------------------------------------------------- */
2954/* 3198/*
2955 * Mark a selection at the specified col/row 3199 * Mark a selection at the specified col/row
2956 */ 3200 */
2957void 3201void
2958rxvt_term::selection_start_colrow (int col, int row) 3202rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2959{ 3203{
2960 want_refresh = 1; 3204 want_refresh = 1;
3205
3206 selection.mark.row = row + view_start;
2961 selection.mark.col = col; 3207 selection.mark.col = col;
2962 selection.mark.row = row - TermWin.view_start;
2963 3208
2964 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3209 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2965 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3210 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 3211
2969 while (selection.mark.col > 0 3212 while (selection.mark.col > 0
2970 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3213 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2971 --selection.mark.col; 3214 --selection.mark.col;
2972 3215
2973 if (selection.op) 3216 if (selection.op)
3217 {
2974 { /* clear the old selection */ 3218 /* clear the old selection */
2975 selection.beg.row = selection.end.row = selection.mark.row; 3219 selection.beg.row = selection.end.row = selection.mark.row;
2976 selection.beg.col = selection.end.col = selection.mark.col; 3220 selection.beg.col = selection.end.col = selection.mark.col;
2977 } 3221 }
2978 3222
2979 selection.op = SELECTION_INIT; 3223 selection.op = SELECTION_INIT;
… …
2986 * We now only find out the boundary in one direction 3230 * We now only find out the boundary in one direction
2987 */ 3231 */
2988 3232
2989/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3233/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2990#define DELIMIT_TEXT(x) \ 3234#define DELIMIT_TEXT(x) \
2991 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3235 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2992#define DELIMIT_REND(x) 1 3236#define DELIMIT_REND(x) 1
2993 3237
2994void 3238void
2995rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3239rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2996{ 3240{
2997 int col, row, dirnadd, tcol, trow, w1, w2; 3241 int col, row, dirnadd, tcol, trow, w1, w2;
2998 row_col_t bound; 3242 row_col_t bound;
2999 text_t *stp; 3243 text_t *stp;
3000 rend_t *srp; 3244 rend_t *srp;
3001 3245
3002 if (dirn == UP) 3246 if (dirn == UP)
3003 { 3247 {
3004 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3248 bound.row = top_row - 1;
3005 bound.col = 0; 3249 bound.col = 0;
3006 dirnadd = -1; 3250 dirnadd = -1;
3007 } 3251 }
3008 else 3252 else
3009 { 3253 {
3010 bound.row = TermWin.saveLines + TermWin.nrow; 3254 bound.row = nrow;
3011 bound.col = TermWin.ncol - 1; 3255 bound.col = ncol - 1;
3012 dirnadd = 1; 3256 dirnadd = 1;
3013 } 3257 }
3014 3258
3015 row = mark->row + TermWin.saveLines; 3259 row = mark->row;
3016 col = mark->col; 3260 col = max (mark->col, 0);
3017 MAX_IT (col, 0); 3261
3018 /* find the edge of a word */ 3262 /* find the edge of a word */
3019 stp = & (screen.text[row][col]); 3263 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3020 w1 = DELIMIT_TEXT (*stp); 3264 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3021
3022 srp = (&screen.rend[row][col]);
3023 w2 = DELIMIT_REND (*srp);
3024 3265
3025 for (;;) 3266 for (;;)
3026 { 3267 {
3027 for (; col != bound.col; col += dirnadd) 3268 for (; col != bound.col; col += dirnadd)
3028 { 3269 {
… …
3038 break; 3279 break;
3039 } 3280 }
3040 3281
3041 if ((col == bound.col) && (row != bound.row)) 3282 if ((col == bound.col) && (row != bound.row))
3042 { 3283 {
3043 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3284 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3044 { 3285 {
3045 trow = row + dirnadd; 3286 trow = row + dirnadd;
3046 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3287 tcol = dirn == UP ? ncol - 1 : 0;
3047 3288
3048 if (screen.text[trow] == NULL) 3289 if (!ROW(trow).t)
3049 break; 3290 break;
3050 3291
3051 stp = & (screen.text[trow][tcol]); 3292 stp = ROW(trow).t + tcol;
3052 srp = & (screen.rend[trow][tcol]); 3293 srp = ROW(trow).r + tcol;
3053 3294
3054 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3295 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3055 break; 3296 break;
3056 3297
3057 row = trow; 3298 row = trow;
… …
3060 } 3301 }
3061 } 3302 }
3062 break; 3303 break;
3063 } 3304 }
3064 3305
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) 3306 if (dirn == DN)
3069 col++; /* put us on one past the end */ 3307 col++; /* put us on one past the end */
3070 3308
3071 /* Poke the values back in */ 3309 /* Poke the values back in */
3072 ret->row = row - TermWin.saveLines; 3310 ret->row = row;
3073 ret->col = col; 3311 ret->col = col;
3074} 3312}
3075 3313
3076/* ------------------------------------------------------------------------- */ 3314/* ------------------------------------------------------------------------- */
3077/* 3315/*
… …
3080 * flag == 0 ==> button 1 3318 * flag == 0 ==> button 1
3081 * flag == 1 ==> button 3 press 3319 * flag == 1 ==> button 3 press
3082 * flag == 2 ==> button 3 motion 3320 * flag == 2 ==> button 3 motion
3083 */ 3321 */
3084void 3322void
3085rxvt_term::selection_extend (int x, int y, int flag) 3323rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3086{ 3324{
3087 int col, row; 3325 int col = clamp (Pixel2Col (x), 0, ncol);
3088 3326 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 3327
3096 /* 3328 /*
3097 * If we're selecting characters (single click) then we must check first 3329 * 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 3330 * 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 3331 * 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. 3332 * be _past_ a character for it to be selected.
3101 */ 3333 */
3102 if (((selection.clicks % 3) == 1) && !flag 3334 if (((selection.clicks % 3) == 1) && !flag
3103 && (col == selection.mark.col 3335 && (col == selection.mark.col
3104 && (row == selection.mark.row + TermWin.view_start))) 3336 && (row == selection.mark.row - view_start)))
3105 { 3337 {
3106 /* select nothing */ 3338 /* select nothing */
3107 selection.beg.row = selection.end.row = 0; 3339 selection.beg.row = selection.end.row = 0;
3108 selection.beg.col = selection.end.col = 0; 3340 selection.beg.col = selection.end.col = 0;
3109 selection.clicks = 4; 3341 selection.clicks = 4;
3110 want_refresh = 1; 3342 want_refresh = 1;
3111 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3112 return; 3343 return;
3113 } 3344 }
3114 3345
3115 if (selection.clicks == 4) 3346 if (selection.clicks == 4)
3116 selection.clicks = 1; 3347 selection.clicks = 1;
… …
3123/* ------------------------------------------------------------------------- */ 3354/* ------------------------------------------------------------------------- */
3124/* 3355/*
3125 * Extend the selection to the specified col/row 3356 * Extend the selection to the specified col/row
3126 */ 3357 */
3127void 3358void
3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3359rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3129{ 3360{
3130 int16_t ncol = TermWin.ncol;
3131 int end_col;
3132 row_col_t pos; 3361 row_col_t pos;
3133 enum { 3362 enum {
3134 LEFT, RIGHT 3363 LEFT, RIGHT
3135 } closeto = RIGHT; 3364 } closeto = RIGHT;
3136 3365
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; 3366 want_refresh = 1;
3367
3141 switch (selection.op) 3368 switch (selection.op)
3142 { 3369 {
3143 case SELECTION_INIT: 3370 case SELECTION_INIT:
3144 CLEAR_SELECTION (); 3371 CLEAR_SELECTION ();
3145 selection.op = SELECTION_BEGIN; 3372 selection.op = SELECTION_BEGIN;
… …
3158 selection_start_colrow (col, row); 3385 selection_start_colrow (col, row);
3159 /* FALLTHROUGH */ 3386 /* FALLTHROUGH */
3160 default: 3387 default:
3161 return; 3388 return;
3162 } 3389 }
3390
3163 if (selection.beg.col == selection.end.col 3391 if (selection.beg.col == selection.end.col
3164 && selection.beg.col != selection.mark.col 3392 && selection.beg.col != selection.mark.col
3165 && selection.beg.row == selection.end.row 3393 && selection.beg.row == selection.end.row
3166 && selection.beg.row != selection.mark.row) 3394 && selection.beg.row != selection.mark.row)
3167 { 3395 {
3168 selection.beg.col = selection.end.col = selection.mark.col; 3396 selection.beg.col = selection.end.col = selection.mark.col;
3169 selection.beg.row = selection.end.row = selection.mark.row; 3397 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 } 3398 }
3172 3399
3173 pos.col = col; 3400 pos.col = col;
3174 pos.row = row; 3401 pos.row = view_start + row;
3175
3176 pos.row -= TermWin.view_start; /* adjust for scroll */
3177 3402
3178 /* 3403 /*
3179 * This is mainly xterm style selection with a couple of differences, mainly 3404 * This is mainly xterm style selection with a couple of differences, mainly
3180 * in the way button3 drag extension works. 3405 * in the way button3 drag extension works.
3181 * We're either doing: button1 drag; button3 press; or button3 drag 3406 * 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 3412 * 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 3413 * and it was decided by whichever point/word/line was `fixed' at the
3189 * time of the most recent button3 press 3414 * time of the most recent button3 press
3190 */ 3415 */
3191 if (button3 && buttonpress) 3416 if (button3 && buttonpress)
3417 {
3192 { /* button3 press */ 3418 /* button3 press */
3193 /* 3419 /*
3194 * first determine which edge of the selection we are closest to 3420 * first determine which edge of the selection we are closest to
3195 */ 3421 */
3196 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3422 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3197 || (!ROWCOL_IS_AFTER (pos, selection.end) 3423 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3215 selection.mark.row = selection.beg.row; 3441 selection.mark.row = selection.beg.row;
3216 selection.mark.col = selection.beg.col; 3442 selection.mark.col = selection.beg.col;
3217 } 3443 }
3218 } 3444 }
3219 else 3445 else
3446 {
3220 { /* button1 drag or button3 drag */ 3447 /* button1 drag or button3 drag */
3221 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3448 if (ROWCOL_IS_AFTER (selection.mark, pos))
3222 { 3449 {
3223 if ((selection.mark.row == selection.end.row) 3450 if (selection.mark.row == selection.end.row
3224 && (selection.mark.col == selection.end.col) 3451 && selection.mark.col == selection.end.col
3452 && clickchange
3225 && clickchange && selection.clicks == 2) 3453 && selection.clicks == 2)
3226 selection.mark.col--; 3454 selection.mark.col--;
3227 3455
3228 selection.beg.row = pos.row; 3456 selection.beg.row = pos.row;
3229 selection.beg.col = pos.col; 3457 selection.beg.col = pos.col;
3230 selection.end.row = selection.mark.row; 3458 selection.end.row = selection.mark.row;
… …
3239 } 3467 }
3240 } 3468 }
3241 3469
3242 if (selection.clicks == 1) 3470 if (selection.clicks == 1)
3243 { 3471 {
3244 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3472 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3245 3473 && !ROW(selection.beg.row).is_longer ()
3246 if (end_col != -1 && selection.beg.col > end_col) 3474#if !ENABLE_MINIMAL
3475 && !selection.rect
3476#endif
3247 { 3477 )
3248#if 1
3249 selection.beg.col = ncol; 3478 selection.beg.col = ncol;
3250#else 3479
3251 if (selection.beg.row != selection.end.row) 3480 if (
3252 selection.beg.col = ncol; 3481 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3253 else 3482 && !ROW(selection.end.row).is_longer ()
3254 selection.beg.col = selection.mark.col; 3483#if !ENABLE_MINIMAL
3484 && !selection.rect
3255#endif 3485#endif
3256 } 3486 )
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; 3487 selection.end.col = ncol;
3262 } 3488 }
3263 else if (selection.clicks == 2) 3489 else if (selection.clicks == 2)
3264 { 3490 {
3265 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3491 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3266 selection.end.col--; 3492 selection.end.col--;
3267 3493
3268 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3269 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3494 selection_delimit_word (UP, &selection.beg, &selection.beg);
3495 selection_delimit_word (DN, &selection.end, &selection.end);
3270 } 3496 }
3271 else if (selection.clicks == 3) 3497 else if (selection.clicks == 3)
3272 { 3498 {
3273#ifndef NO_FRILLS 3499#if ENABLE_FRILLS
3274 if ((Options & Opt_tripleclickwords)) 3500 if (option (Opt_tripleclickwords))
3275 { 3501 {
3276 int end_row; 3502 selection_delimit_word (UP, &selection.beg, &selection.beg);
3277 3503
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++) 3504 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3282 { 3505 {
3283 end_col = screen.tlen[end_row + TermWin.saveLines]; 3506 if (!ROW(end_row).is_longer ())
3284
3285 if (end_col != -1)
3286 { 3507 {
3287 selection.end.row = end_row; 3508 selection.end.row = end_row;
3288 selection.end.col = end_col; 3509 selection.end.col = ROW(end_row).l;
3510# if !ENABLE_MINIMAL
3289 selection_remove_trailing_spaces (); 3511 selection_remove_trailing_spaces ();
3512# endif
3290 break; 3513 break;
3291 } 3514 }
3292 } 3515 }
3293 } 3516 }
3294 else 3517 else
3295#endif 3518#endif
3296 { 3519 {
3297 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3520 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3298 selection.mark.col++; 3521 selection.mark.col++;
3522
3299 selection.beg.col = 0; 3523 selection.beg.col = 0;
3300 selection.end.col = ncol; 3524 selection.end.col = ncol;
3525
3526 // select a complete logical line
3527 while (selection.beg.row > -saveLines
3528 && ROW(selection.beg.row - 1).is_longer ())
3529 selection.beg.row--;
3530
3531 while (selection.end.row < nrow
3532 && ROW(selection.end.row).is_longer ())
3533 selection.end.row++;
3301 } 3534 }
3302 } 3535 }
3303 3536
3304 if (button3 && buttonpress) 3537 if (button3 && buttonpress)
3538 {
3305 { /* mark may need to be changed */ 3539 /* mark may need to be changed */
3306 if (closeto == LEFT) 3540 if (closeto == LEFT)
3307 { 3541 {
3308 selection.mark.row = selection.end.row; 3542 selection.mark.row = selection.end.row;
3309 selection.mark.col = selection.end.col 3543 selection.mark.col = selection.end.col - (selection.clicks == 2);
3310 - (selection.clicks == 2);
3311 } 3544 }
3312 else 3545 else
3313 { 3546 {
3314 selection.mark.row = selection.beg.row; 3547 selection.mark.row = selection.beg.row;
3315 selection.mark.col = selection.beg.col; 3548 selection.mark.col = selection.beg.col;
3316 } 3549 }
3317 } 3550 }
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 3551
3321#ifndef NO_FRILLS 3552#if !ENABLE_MINIMAL
3553 if (selection.rect && selection.beg.col > selection.end.col)
3554 ::swap (selection.beg.col, selection.end.col);
3555#endif
3556}
3557
3558#if !ENABLE_MINIMAL
3322void 3559void
3323rxvt_term::selection_remove_trailing_spaces () 3560rxvt_term::selection_remove_trailing_spaces () NOTHROW
3324{ 3561{
3325 int32_t end_col, end_row; 3562 int32_t end_col, end_row;
3326 text_t *stp; 3563 text_t *stp;
3327 3564
3328 end_col = selection.end.col; 3565 end_col = selection.end.col;
3329 end_row = selection.end.row; 3566 end_row = selection.end.row;
3567
3330 for ( ; end_row >= selection.beg.row; ) 3568 for (; end_row >= selection.beg.row; )
3331 { 3569 {
3332 stp = screen.text[end_row + TermWin.saveLines]; 3570 stp = ROW(end_row).t;
3571
3333 while (--end_col >= 0) 3572 while (--end_col >= 0)
3334 { 3573 {
3335 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3574 if (stp[end_col] != NOCHAR
3575 && !unicode::is_space (stp[end_col]))
3336 break; 3576 break;
3337 } 3577 }
3578
3338 if (end_col >= 0 3579 if (end_col >= 0
3339 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3580 || !ROW(end_row - 1).is_longer ())
3340 { 3581 {
3341 selection.end.col = end_col + 1; 3582 selection.end.col = end_col + 1;
3342 selection.end.row = end_row; 3583 selection.end.row = end_row;
3343 break; 3584 break;
3344 } 3585 }
3586
3345 end_row--; 3587 end_row--;
3346 end_col = TermWin.ncol; 3588 end_col = ncol;
3347 } 3589 }
3590
3348 if (selection.mark.row > selection.end.row) 3591 if (selection.mark.row > selection.end.row)
3349 { 3592 {
3350 selection.mark.row = selection.end.row; 3593 selection.mark.row = selection.end.row;
3351 selection.mark.col = selection.end.col; 3594 selection.mark.col = selection.end.col;
3352 } 3595 }
… …
3360/* 3603/*
3361 * Double click on button 3 when already selected 3604 * Double click on button 3 when already selected
3362 * EXT: button 3 double click 3605 * EXT: button 3 double click
3363 */ 3606 */
3364void 3607void
3365rxvt_term::selection_rotate (int x, int y) 3608rxvt_term::selection_rotate (int x, int y) NOTHROW
3366{ 3609{
3367 selection.clicks = selection.clicks % 3 + 1; 3610 selection.clicks = selection.clicks % 3 + 1;
3368 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3611 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3369} 3612}
3370 3613
3371/* ------------------------------------------------------------------------- */ 3614/* ------------------------------------------------------------------------- */
3372/* 3615/*
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 3616 * Respond to a request for our current selection
3382 * EXT: SelectionRequest 3617 * EXT: SelectionRequest
3383 */ 3618 */
3384void 3619void
3385rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3620rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3386{ 3621{
3387 XSelectionEvent ev; 3622 XSelectionEvent ev;
3388 XTextProperty ct;
3389 XICCEncodingStyle style;
3390 Atom target;
3391 3623
3392 ev.type = SelectionNotify; 3624 ev.type = SelectionNotify;
3393 ev.property = None; 3625 ev.property = None;
3394 ev.display = rq.display; 3626 ev.display = rq.display;
3395 ev.requestor = rq.requestor; 3627 ev.requestor = rq.requestor;
… …
3397 ev.target = rq.target; 3629 ev.target = rq.target;
3398 ev.time = rq.time; 3630 ev.time = rq.time;
3399 3631
3400 if (rq.target == xa[XA_TARGETS]) 3632 if (rq.target == xa[XA_TARGETS])
3401 { 3633 {
3402 Atom32 target_list[6]; 3634 Atom target_list[6];
3403 Atom32 *target = target_list; 3635 Atom *target = target_list;
3404 3636
3405 *target++ = (Atom32) xa[XA_TARGETS]; 3637 *target++ = xa[XA_TARGETS];
3406 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3638 *target++ = xa[XA_TIMESTAMP];
3407 *target++ = (Atom32) XA_STRING; 3639 *target++ = XA_STRING;
3408 *target++ = (Atom32) xa[XA_TEXT]; 3640 *target++ = xa[XA_TEXT];
3409 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3641 *target++ = xa[XA_COMPOUND_TEXT];
3410#if X_HAVE_UTF8_STRING 3642#if X_HAVE_UTF8_STRING
3411 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3643 *target++ = xa[XA_UTF8_STRING];
3412#endif 3644#endif
3413 3645
3414 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3646 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3415 (8 * sizeof (target_list[0])), PropModeReplace, 3647 32, PropModeReplace,
3416 (unsigned char *)target_list, 3648 (unsigned char *)target_list, target - target_list);
3417 target - target_list);
3418 ev.property = rq.property; 3649 ev.property = rq.property;
3419 } 3650 }
3651#if TODO // TODO
3420 else if (rq.target == xa[XA_MULTIPLE]) 3652 else if (rq.target == xa[XA_MULTIPLE])
3421 { 3653 {
3422 /* TODO: Handle MULTIPLE */ 3654 /* TODO: Handle MULTIPLE */
3423 } 3655 }
3656#endif
3424 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3657 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3425 { 3658 {
3426 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3659 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3427 (8 * sizeof (Time)), PropModeReplace,
3428 (unsigned char *)&selection_time, 1); 3660 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3661 ev.property = rq.property;
3662 }
3663 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3664 {
3665 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3666 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3429 ev.property = rq.property; 3667 ev.property = rq.property;
3430 } 3668 }
3431 else if (rq.target == XA_STRING 3669 else if (rq.target == XA_STRING
3432 || rq.target == xa[XA_TEXT] 3670 || rq.target == xa[XA_TEXT]
3433 || rq.target == xa[XA_COMPOUND_TEXT] 3671 || rq.target == xa[XA_COMPOUND_TEXT]
3434 || rq.target == xa[XA_UTF8_STRING] 3672 || rq.target == xa[XA_UTF8_STRING]
3435 ) 3673 )
3436 { 3674 {
3675 XTextProperty ct;
3676 Atom target = rq.target;
3437 short freect = 0; 3677 short freect = 0;
3438 int selectlen; 3678 int selectlen;
3439 wchar_t *cl; 3679 wchar_t *cl;
3440 3680 enum {
3441 target = rq.target; 3681 enc_string = XStringStyle,
3682 enc_text = XStdICCTextStyle,
3683 enc_compound_text = XCompoundTextStyle,
3684#ifdef X_HAVE_UTF8_STRING
3685 enc_utf8 = XUTF8StringStyle,
3686#else
3687 enc_utf8 = -1,
3688#endif
3689 } style;
3442 3690
3443 if (target == XA_STRING) 3691 if (target == XA_STRING)
3444 // we actually don't do XA_STRING, but who cares, as i18n clients 3692 // we actually don't do XA_STRING, but who cares, as i18n clients
3445 // will ask for another format anyways. 3693 // will ask for another format anyways.
3446 style = XStringStyle; 3694 style = enc_string;
3447 else if (target == xa[XA_TEXT]) 3695 else if (target == xa[XA_TEXT])
3448 style = XStdICCTextStyle; 3696 style = enc_text;
3449 else if (target == xa[XA_COMPOUND_TEXT]) 3697 else if (target == xa[XA_COMPOUND_TEXT])
3450 style = XCompoundTextStyle; 3698 style = enc_compound_text;
3451#if X_HAVE_UTF8_STRING 3699#if !ENABLE_MINIMAL
3452 else if (target == xa[XA_UTF8_STRING]) 3700 else if (target == xa[XA_UTF8_STRING])
3453 style = XUTF8StringStyle; 3701 style = enc_utf8;
3454#endif 3702#endif
3455 else 3703 else
3456 { 3704 {
3457 target = xa[XA_COMPOUND_TEXT]; 3705 target = xa[XA_COMPOUND_TEXT];
3458 style = XCompoundTextStyle; 3706 style = enc_compound_text;
3459 } 3707 }
3460 3708
3461 if (selection.text) 3709 if (rq.selection == XA_PRIMARY && selection.text)
3462 { 3710 {
3463 cl = selection.text; 3711 cl = selection.text;
3464 selectlen = selection.len; 3712 selectlen = selection.len;
3465 } 3713 }
3714 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3715 {
3716 cl = selection.clip_text;
3717 selectlen = selection.clip_len;
3718 }
3466 else 3719 else
3467 { 3720 {
3468 cl = L""; 3721 cl = L"";
3469 selectlen = 0; 3722 selectlen = 0;
3470 } 3723 }
3471 3724
3472 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3725#if !ENABLE_MINIMAL
3473 // manually for XUTF8StringStyle. 3726 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3727 // so recode it manually
3728 if (style == enc_utf8)
3729 {
3730 freect = 1;
3731 ct.encoding = target;
3732 ct.format = 8;
3733 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3734 ct.nitems = strlen ((char *)ct.value);
3735 }
3736 else
3737#endif
3474 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3738 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3475 freect = 1; 3739 freect = 1;
3476 else 3740 else
3477 { 3741 {
3478 /* if we failed to convert then send it raw */ 3742 /* if we failed to convert then send it raw */
3479 ct.value = (unsigned char *)cl; 3743 ct.value = (unsigned char *)cl;
3480 ct.nitems = selectlen; 3744 ct.nitems = selectlen;
3745 ct.encoding = target;
3481 } 3746 }
3482 3747
3483 XChangeProperty (display->display, rq.requestor, rq.property, 3748 XChangeProperty (dpy, rq.requestor, rq.property,
3484 target, 8, PropModeReplace, 3749 ct.encoding, 8, PropModeReplace,
3485 ct.value, (int)ct.nitems); 3750 ct.value, (int)ct.nitems);
3486 ev.property = rq.property; 3751 ev.property = rq.property;
3487 3752
3488 if (freect) 3753 if (freect)
3489 XFree (ct.value); 3754 XFree (ct.value);
3490 } 3755 }
3491 3756
3492 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3757 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3493}
3494
3495/* ------------------------------------------------------------------------- *
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} 3758}
3510 3759
3511/* ------------------------------------------------------------------------- */ 3760/* ------------------------------------------------------------------------- */
3512#ifdef USE_XIM 3761#ifdef USE_XIM
3513void 3762void
3514rxvt_term::im_set_position (XPoint *pos) 3763rxvt_term::im_set_position (XPoint &pos) NOTHROW
3515{ 3764{
3516 XWindowAttributes xwa; 3765 XWindowAttributes xwa;
3517 3766
3518 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3767 XGetWindowAttributes (dpy, vt, &xwa);
3768
3519 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3769 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3520 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3770 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3521} 3771}
3522
3523#endif 3772#endif
3773
3774#if ENABLE_OVERLAY
3775void
3776rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3777{
3778 if (nrow < 1 || ncol < 1)
3779 return;
3780
3781 want_refresh = 1;
3782
3783 scr_overlay_off ();
3784
3785 if (x < 0) x = ncol - w;
3786 if (y < 0) y = nrow - h;
3787
3788 // make space for border
3789 w += 2; min_it (w, ncol);
3790 h += 2; min_it (h, nrow);
3791
3792 x -= 1; clamp_it (x, 0, ncol - w);
3793 y -= 1; clamp_it (y, 0, nrow - h);
3794
3795 ov.x = x; ov.y = y;
3796 ov.w = w; ov.h = h;
3797
3798 ov.text = new text_t *[h];
3799 ov.rend = new rend_t *[h];
3800
3801 for (y = 0; y < h; y++)
3802 {
3803 text_t *tp = ov.text[y] = new text_t[w];
3804 rend_t *rp = ov.rend[y] = new rend_t[w];
3805
3806 text_t t0, t1, t2;
3807 rend_t r = OVERLAY_RSTYLE;
3808
3809 if (y == 0)
3810 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3811 else if (y < h - 1)
3812 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3813 else
3814 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3815
3816 *tp++ = t0;
3817 *rp++ = r;
3818
3819 for (x = w - 2; x > 0; --x)
3820 {
3821 *tp++ = t1;
3822 *rp++ = r;
3823 }
3824
3825 *tp = t2;
3826 *rp = r;
3827 }
3828}
3829
3830void
3831rxvt_term::scr_overlay_off () NOTHROW
3832{
3833 if (!ov.text)
3834 return;
3835
3836 want_refresh = 1;
3837
3838 for (int y = 0; y < ov.h; y++)
3839 {
3840 delete [] ov.text[y];
3841 delete [] ov.rend[y];
3842 }
3843
3844 delete [] ov.text; ov.text = 0;
3845 delete [] ov.rend; ov.rend = 0;
3846}
3847
3848void
3849rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3850{
3851 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3852 return;
3853
3854 x++, y++;
3855
3856 ov.text[y][x] = text;
3857 ov.rend[y][x] = rend;
3858}
3859
3860void
3861rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3862{
3863 while (*s)
3864 scr_overlay_set (x++, y, *s++);
3865}
3866
3867void
3868rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3869{
3870 while (*s)
3871 {
3872 text_t t = *s++;
3873 int width = WCWIDTH (t);
3874
3875 while (width--)
3876 {
3877 scr_overlay_set (x++, y, t);
3878 t = NOCHAR;
3879 }
3880 }
3881}
3882
3883void
3884rxvt_term::scr_swap_overlay () NOTHROW
3885{
3886 if (!ov.text)
3887 return;
3888
3889 // hide cursor if it is within the overlay area
3890 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3891 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3892 screen.flags &= ~Screen_VisibleCursor;
3893
3894 // swap screen mem with overlay
3895 for (int y = ov.h; y--; )
3896 {
3897 text_t *t1 = ov.text[y];
3898 rend_t *r1 = ov.rend[y];
3899
3900 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3901 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3902
3903 for (int x = ov.w; x--; )
3904 {
3905 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3906 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3907 }
3908 }
3909}
3910
3911#endif
3524/* ------------------------------------------------------------------------- */ 3912/* ------------------------------------------------------------------------- */
3913

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