ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.5 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.306 by root, Sun Jun 15 10:15:39 2008 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * $Id: screen.C,v 1.5 2003/11/27 16:49:45 pcg Exp $
5 * 4 *
6 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 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.
… …
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
22/* 23/*
23 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
24 */ 25 */
25 26
26#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
27#define INTERN_SCREEN
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <stdint.h> 31#include <inttypes.h>
34#include <wchar.h>
35 32
33#include "salloc.C" // HACK, should be a seperate compile!
34
36inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
37{ 36{
38 while (len--) 37 while (len--)
39 *start++ = value; 38 *start++ = value;
40} 39}
41 40
42#define RESET_CHSTAT(H) \
43 if ((H)->chstat == WBYTE) \
44 (H)->chstat = SBYTE, (H)->lost_multi = 1
45
46/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
47#define PROP_SIZE 16384 42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
48#define TABSIZE 8 /* default tab size */ 44#define TABSIZE 8 /* default tab size */
49 45
50/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
51 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
52 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
53#define ZERO_SCROLLBACK(R) \ 49#define ZERO_SCROLLBACK() \
54 if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
55 (R)->TermWin.view_start = 0 51 view_start = 0
56#define CLEAR_SELECTION(R) \ 52#define CLEAR_SELECTION() \
57 (R)->selection.beg.row = (R)->selection.beg.col \ 53 selection.beg.row = selection.beg.col \
58 = (R)->selection.end.row = (R)->selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
59#define CLEAR_ALL_SELECTION(R) \ 55#define CLEAR_ALL_SELECTION() \
60 (R)->selection.beg.row = (R)->selection.beg.col \ 56 selection.beg.row = selection.beg.col \
61 = (R)->selection.mark.row = (R)->selection.mark.col \ 57 = selection.mark.row = selection.mark.col \
62 = (R)->selection.end.row = (R)->selection.end.col = 0 58 = selection.end.row = selection.end.col = 0
63 59
64#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 60#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
65 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 61 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
66#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 62#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
67 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 63 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
68#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 64#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
69 (((A) == (C)) && ((B) > (D))) 65 (((A) == (C)) && ((B) > (D)))
70#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
71 (((A) == (C)) && ((B) >= (D))) 67 (((A) == (C)) && ((B) >= (D)))
72#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
73 (((A) == (C)) && ((B) < (D))) 69 (((A) == (C)) && ((B) < (D)))
74#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
75 (((A) == (C)) && ((B) <= (D))) 71 (((A) == (C)) && ((B) <= (D)))
76 72
77/* these must be row_col_t */ 73/* these must be row_col_t */
78#define ROWCOL_IS_AFTER(X, Y) \ 74#define ROWCOL_IS_AFTER(X, Y) \
79 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 75 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
80#define ROWCOL_IS_BEFORE(X, Y) \ 76#define ROWCOL_IS_BEFORE(X, Y) \
81 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
82#define ROWCOL_IN_ROW_AFTER(X, Y) \ 78#define ROWCOL_IN_ROW_AFTER(X, Y) \
83 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 80#define ROWCOL_IN_ROW_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 82#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
88#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
89 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
90 86
91/* 87/*
92 * CLEAR_ROWS : clear <num> rows starting from row <row> 88 * CLEAR_ROWS : clear <num> rows starting from row <row>
93 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
94 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
95 */ 91 */
96#define drawBuffer (R->TermWin.vt)
97
98#define CLEAR_ROWS(row, num) \ 92#define CLEAR_ROWS(row, num) \
99 if (R->TermWin.mapped) \ 93 if (mapped) \
100 XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ 94 XClearArea (dpy, vt, 0, \
101 Row2Pixel(row), (unsigned int)R->TermWin.width, \ 95 Row2Pixel (row), (unsigned int)width, \
102 (unsigned int)Height2Pixel(num), False) 96 (unsigned int)Height2Pixel (num), False)
103 97
104#define CLEAR_CHARS(x, y, num) \ 98#define CLEAR_CHARS(x, y, num) \
105 if (R->TermWin.mapped) \ 99 if (mapped) \
106 XClearArea(R->Xdisplay, drawBuffer, x, y, \ 100 XClearArea (dpy, vt, x, y, \
107 (unsigned int)Width2Pixel(num), \ 101 (unsigned int)Width2Pixel (num), \
108 (unsigned int)Height2Pixel(1), False) 102 (unsigned int)Height2Pixel (1), False)
109 103
110#define ERASE_ROWS(row, num) \ 104#define ERASE_ROWS(row, num) \
111 XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ 105 XFillRectangle (dpy, vt, gc, \
112 R->TermWin.int_bwidth, Row2Pixel(row), \ 106 0, Row2Pixel (row), \
113 (unsigned int)R->TermWin.width, \ 107 (unsigned int)width, \
114 (unsigned int)Height2Pixel(num)) 108 (unsigned int)Height2Pixel (num))
115 109
116/* ------------------------------------------------------------------------- * 110/* ------------------------------------------------------------------------- *
117 * SCREEN `COMMON' ROUTINES * 111 * SCREEN `COMMON' ROUTINES *
118 * ------------------------------------------------------------------------- */ 112 * ------------------------------------------------------------------------- */
113
119/* Fill part/all of a line with blanks. */ 114/* Fill part/all of a line with blanks. */
120/* INTPROTO */
121void 115void
122rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) 116rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
123{ 117{
124 efs &= ~RS_baseattrMask; 118 if (!l.t)
119 {
120 lalloc (l);
121 col = 0;
122 width = ncol;
123 }
124
125 l.touch ();
126
127 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
125 efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); 128 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
126 129
130 text_t *et = l.t + col;
131 rend_t *er = l.r + col;
132
127 while (width--) 133 while (width--)
128 { 134 {
129 *et++ = ' '; 135 *et++ = ' ';
130 *er++ = efs; 136 *er++ = efs;
131 } 137 }
132} 138}
133 139
134/* ------------------------------------------------------------------------- */ 140/* ------------------------------------------------------------------------- */
135/* Fill a full line with blanks - make sure it is allocated first */ 141/* Fill a full line with blanks - make sure it is allocated first */
136/* INTPROTO */
137void 142void
138rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 143rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
139{ 144{
140 int width = R->TermWin.ncol; 145 scr_blank_line (l, 0, ncol, efs);
141 rend_t *er;
142 146
143#ifdef DEBUG_STRICT 147 l.l = 0;
144 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 148 l.f = 0;
145#endif
146 if (tp[row] == NULL) {
147 tp[row] = (text_t *)rxvt_malloc(sizeof(text_t) * width);
148 rp[row] = (rend_t *)rxvt_malloc(sizeof(rend_t) * width);
149 }
150 rxvt_blank_line (aR_ tp[row], rp[row], width, efs);
151} 149}
152 150
153/* ------------------------------------------------------------------------- * 151/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 152 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 153 * ------------------------------------------------------------------------- */
156/* EXTPROTO */ 154
157void 155void
158rxvt_scr_reset(pR) 156rxvt_term::scr_reset ()
159{ 157{
160 unsigned int ncol, nrow, prev_ncol, prev_nrow, 158#if ENABLE_OVERLAY
161 total_rows, prev_total_rows; 159 scr_overlay_off ();
162 unsigned int p, q; 160#endif
163 int k;
164 rend_t setrstyle;
165 161
166 D_SCREEN((stderr, "rxvt_scr_reset()")); 162 rvideo_mode = false;
167 163 view_start = 0;
168 R->TermWin.view_start = 0;
169 RESET_CHSTAT(R);
170 R->num_scr = 0; 164 num_scr = 0;
171 165
172 prev_ncol = R->prev_ncol; 166 if (ncol == 0)
173 prev_nrow = R->prev_nrow; 167 ncol = 80;
174 if (R->TermWin.ncol == 0) 168
175 R->TermWin.ncol = 80; 169 if (nrow == 0)
176 if (R->TermWin.nrow == 0) 170 nrow = 24;
177 R->TermWin.nrow = 24; 171
178 ncol = R->TermWin.ncol;
179 nrow = R->TermWin.nrow;
180 if (ncol == prev_ncol && nrow == prev_nrow) 172 if (ncol == prev_ncol && nrow == prev_nrow)
181 return; 173 return;
182 174
175 if (current_screen != PRIMARY)
176 scr_swap_screen ();
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
183 R->want_refresh = 1; 187 want_refresh = 1;
184 188
185 total_rows = nrow + R->TermWin.saveLines;
186 prev_total_rows = prev_nrow + R->TermWin.saveLines; 189 int prev_total_rows = prev_nrow + saveLines;
190 total_rows = nrow + saveLines;
187 191
188 R->screen.tscroll = 0; 192 screen.tscroll = 0;
189 R->screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
190 194
191 if (prev_nrow == 0) { 195 if (!row_buf)
192/* 196 {
197 /*
193 * A: first time called so just malloc everything : don't rely on realloc 198 * first time called so just malloc everything: don't rely on realloc
194 * Note: this is still needed so that all the scrollback lines are NULL 199 */
195 */ 200 top_row = 0;
196 R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 201 term_start = 0;
197 R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
198 R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
199 R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
200 202
201 R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203 205
204 R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
205 R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
206 R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
208 209
209 for (p = 0; p < nrow; p++) { 210 for (int row = nrow; row--; )
210 q = p + R->TermWin.saveLines;
211 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
212 q, DEFAULT_RSTYLE);
213 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend,
214 p, DEFAULT_RSTYLE);
215 R->screen.tlen[q] = R->swap.tlen[p] = 0;
216 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend,
217 p, DEFAULT_RSTYLE);
218 } 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 }
216
219 MEMSET(R->charsets, 'B', sizeof(R->charsets)); 217 memset (charsets, 'B', sizeof (charsets));
220 R->TermWin.nscrolled = 0; /* no saved lines */
221 R->rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
222 R->screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
223 R->screen.cur.row = R->screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
224 R->screen.charset = 0; 221 screen.charset = 0;
225 R->current_screen = PRIMARY; 222 current_screen = PRIMARY;
226 rxvt_scr_cursor(aR_ SAVE); 223 scr_cursor (SAVE);
224
227#if NSCREENS 225#if NSCREENS
228 R->swap.flags = Screen_DefaultFlags; 226 swap.flags = Screen_DefaultFlags;
229 R->swap.cur.row = R->swap.cur.col = 0; 227 swap.cur.row = swap.cur.col = 0;
230 R->swap.charset = 0; 228 swap.charset = 0;
231 R->current_screen = SECONDARY; 229 current_screen = SECONDARY;
232 rxvt_scr_cursor(aR_ SAVE); 230 scr_cursor (SAVE);
233 R->current_screen = PRIMARY; 231 current_screen = PRIMARY;
234#endif 232#endif
233
235 R->selection.text = NULL; 234 selection.text = NULL;
236 R->selection.len = 0; 235 selection.len = 0;
237 R->selection.op = SELECTION_CLEAR; 236 selection.op = SELECTION_CLEAR;
238 R->selection.screen = PRIMARY; 237 selection.screen = PRIMARY;
239 R->selection.clicks = 0; 238 selection.clicks = 0;
240 CLEAR_ALL_SELECTION(R); 239 }
241 R->rvideo = 0; 240 else
242 241 {
243 } else { 242 /*
244/*
245 * B1: add or delete rows as appropriate 243 * add or delete rows as appropriate
246 */ 244 */
247 setrstyle = DEFAULT_RSTYLE;
248 245
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248
249#if 0
249 if (nrow < prev_nrow) { 250 if (nrow < prev_nrow)
250 /* delete rows */ 251 {
251 k = min(R->TermWin.nscrolled, prev_nrow - nrow);
252 rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1);
253 for (p = nrow; p < prev_nrow; p++) { 252 for (int row = nrow; row < prev_nrow; row++)
254 q = p + R->TermWin.saveLines; 253 {
255 if (R->screen.text[q]) { 254 lfree (swap_buf [row]);
255 lfree (drawn_buf[row]);
256 }
257 }
258#endif
259
260 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; )
264 {
265 lresize (drawn_buf[row]);
266 lresize (swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 {
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf;
276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
277
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row
281
282 if (top_row)
283 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm.
286
287 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289
290 do
291 {
292 p = MOD (p - 1, prev_total_rows);
256#ifdef DEBUG_STRICT 293#ifdef DEBUG_STRICT
257 assert(R->screen.rend[q]); 294 assert (old_buf [MOD (p, prev_total_rows)].t);
258#endif 295#endif
259 free(R->screen.text[q]); 296 int plines = 1;
260 free(R->screen.rend[q]); 297 int llen = old_buf [MOD (p, prev_total_rows)].l;
298
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 {
301 p = MOD (p - 1, prev_total_rows);
302
303 plines++;
304 llen += prev_ncol;
261 } 305 }
262 if (R->swap.text[p]) { 306
263#ifdef DEBUG_STRICT 307 int qlines = max (0, (llen - 1) / ncol) + 1;
264 assert(R->swap.rend[p]); 308
265#endif 309 // drop partial lines completely
266 free(R->swap.text[p]); 310 if (q < qlines)
267 free(R->swap.rend[p]); 311 break;
312
313 q -= qlines;
314
315 int lofs = 0;
316 line_t *qline;
317
318 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++)
320 {
321 qline = row_buf + qrow;
322 lalloc (*qline);
323 qline->l = ncol;
324 qline->is_longer (1);
325
326 int qcol = 0;
327
328 // see below for cursor adjustment rationale
329 if (p == ocur.row)
330 screen.cur.row = q - (total_rows - nrow);
331
332 // fill a single destination line
333 while (lofs < llen && qcol < ncol)
334 {
335 int prow = lofs / prev_ncol;
336 int pcol = lofs % prev_ncol;
337
338 prow = MOD (p + prow, prev_total_rows);
339
340 // we only adjust the cursor _row_ and put it into
341 // the topmost line of "long line" it was in, as
342 // this seems to upset applications/shells/readline
343 // least.
344 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow);
346
347 line_t &pline = old_buf [prow];
348
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
353
354 lofs += len;
355 qcol += len;
356 }
268 } 357 }
269#ifdef DEBUG_STRICT 358
270 assert(R->drawn_text[p] && R->drawn_rend[p]); 359 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
271#endif 360 qline->is_longer (0);
272 free(R->drawn_text[p]); 361 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
273 free(R->drawn_rend[p]);
274 } 362 }
275 /* we have fewer rows so fix up cursor position */ 363 while (p != pend && q > 0);
276 MIN_IT(R->screen.cur.row, (int32_t)nrow - 1);
277 MIN_IT(R->swap.cur.row, (int32_t)nrow - 1);
278 364
279 rxvt_scr_reset_realloc(aR); /* realloc _last_ */ 365 term_start = total_rows - nrow;
366 top_row = q - term_start;
280 367
281 } else if (nrow > prev_nrow) { 368 // make sure all terminal lines exist
282 /* add rows */ 369 while (top_row > 0)
283 rxvt_scr_reset_realloc(aR); /* realloc _first_ */ 370 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
371 }
372 else
373 {
374 // if no scrollback exists (yet), wing, instead of wrap
284 375
285 k = min(R->TermWin.nscrolled, nrow - prev_nrow); 376 for (int row = min (nrow, prev_nrow); row--; )
286 for (p = prev_total_rows; p < total_rows; p++) { 377 {
287 R->screen.tlen[p] = 0; 378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
288 R->screen.text[p] = NULL; 379 line_t &qline = row_buf [row];
289 R->screen.rend[p] = NULL; 380
381 qline = pline;
382 lresize (qline);
290 } 383 }
291 for (p = prev_total_rows; p < total_rows - k; p++) 384
292 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
293 p, setrstyle);
294 for (p = prev_nrow; p < nrow; p++) { 385 for (int row = prev_nrow; row < nrow; row++)
295 R->swap.tlen[p] = 0; 386 {
296 R->swap.text[p] = NULL; 387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
297 R->swap.rend[p] = NULL;
298 R->drawn_text[p] = NULL;
299 R->drawn_rend[p] = NULL;
300 rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend,
301 p, setrstyle);
302 rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend,
303 p, setrstyle);
304 } 388 }
305 if (k > 0) { 389
306 rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); 390 term_start = 0;
307 R->screen.cur.row += k;
308 R->screen.s_cur.row += k;
309 R->TermWin.nscrolled -= k;
310 } 391 }
311#ifdef DEBUG_STRICT 392
312 assert(R->screen.cur.row < R->TermWin.nrow); 393 free (old_buf);
313 assert(R->swap.cur.row < R->TermWin.nrow); 394 delete old_ta;
314#else /* drive with your eyes closed */ 395 delete old_ra;
315 MIN_IT(R->screen.cur.row, nrow - 1); 396
316 MIN_IT(R->swap.cur.row, nrow - 1); 397 clamp_it (screen.cur.row, 0, nrow - 1);
317#endif 398 clamp_it (screen.cur.col, 0, ncol - 1);
318 } 399
319/* B2: resize columns */
320 if (ncol != prev_ncol) {
321 for (p = 0; p < total_rows; p++) {
322 if (R->screen.text[p]) {
323 R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t));
324 R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t));
325 MIN_IT(R->screen.tlen[p], (int16_t)ncol);
326 if (ncol > prev_ncol)
327 rxvt_blank_line(aR_
328 &(R->screen.text[p][prev_ncol]),
329 &(R->screen.rend[p][prev_ncol]),
330 ncol - prev_ncol,
331 setrstyle);
332 }
333 }
334 for (p = 0; p < nrow; p++) {
335 R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t));
336 R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t));
337 if (R->swap.text[p]) {
338 R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t));
339 R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t));
340 MIN_IT(R->swap.tlen[p], (int16_t)ncol);
341 if (ncol > prev_ncol)
342 rxvt_blank_line(aR_
343 &(R->swap.text[p][prev_ncol]),
344 &(R->swap.rend[p][prev_ncol]),
345 ncol - prev_ncol, setrstyle);
346 }
347 if (ncol > prev_ncol)
348 rxvt_blank_line(aR_
349 &(R->drawn_text[p][prev_ncol]),
350 &(R->drawn_rend[p][prev_ncol]),
351 ncol - prev_ncol, setrstyle);
352 }
353 MIN_IT(R->screen.cur.col, (int16_t)ncol - 1);
354 MIN_IT(R->swap.cur.col, (int16_t)ncol - 1);
355 }
356 if (R->tabs)
357 free(R->tabs); 400 free (tabs);
358 } 401 }
359 402
360 R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); 403 CLEAR_ALL_SELECTION ();
361 404
362 for (p = 0; p < ncol; p++)
363 R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
364
365 R->prev_nrow = nrow; 405 prev_nrow = nrow;
366 R->prev_ncol = ncol; 406 prev_ncol = ncol;
367 407
368 rxvt_tt_winsize (R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid); 408 tabs = (char *)rxvt_malloc (ncol);
369}
370 409
371/* INTPROTO */ 410 for (int col = ncol; --col; )
372void 411 tabs [col] = col % TABSIZE == 0;
373rxvt_scr_reset_realloc(pR)
374{
375 uint16_t total_rows, nrow;
376 412
377 nrow = R->TermWin.nrow; 413 if (current_screen != PRIMARY)
378 total_rows = nrow + R->TermWin.saveLines; 414 scr_swap_screen ();
379/* *INDENT-OFF* */
380 R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *));
381 R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *));
382 R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *));
383 R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *));
384 415
385 R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); 416 tt_winch ();
386 R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t));
387 417
388 R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *)); 418 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
389 R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *));
390 R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *));
391 R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *));
392/* *INDENT-ON* */
393} 419}
394 420
395/* ------------------------------------------------------------------------- */ 421/* ------------------------------------------------------------------------- */
396/* 422/*
397 * Free everything. That way malloc debugging can find leakage. 423 * Free everything. That way malloc debugging can find leakage.
398 */ 424 */
399/* EXTPROTO */
400void 425void
401rxvt_scr_release(pR) 426rxvt_term::scr_release () NOTHROW
402{ 427{
403 uint16_t total_rows; 428 if (row_buf)
404 int i;
405
406 total_rows = R->TermWin.nrow + R->TermWin.saveLines;
407 for (i = 0; i < total_rows; i++) {
408 if (R->screen.text[i]) { /* then so is R->screen.rend[i] */
409 free(R->screen.text[i]);
410#ifdef DEBUG_STRICT
411 assert(R->screen.rend[i]);
412#endif
413 free(R->screen.rend[i]);
414 }
415 } 429 {
416 for (i = 0; i < R->TermWin.nrow; i++) { 430 delete talloc; talloc = 0;
417 free(R->drawn_text[i]); 431 delete ralloc; ralloc = 0;
418 free(R->drawn_rend[i]); 432
419 free(R->swap.text[i]); 433 free (row_buf);
420 free(R->swap.rend[i]); 434 free (swap_buf);
421 } 435 free (drawn_buf);
422 free(R->screen.text);
423 free(R->screen.tlen);
424 free(R->screen.rend);
425 free(R->drawn_text);
426 free(R->drawn_rend);
427 free(R->swap.text);
428 free(R->swap.tlen);
429 free(R->swap.rend);
430 free(R->buf_text);
431 free(R->buf_rend);
432 free(R->tabs); 436 free (tabs);
433 437
434/* NULL these so if anything tries to use them, we'll know about it */ 438 row_buf = 0; // signal that we freed all the arrays
435 R->screen.text = R->drawn_text = R->swap.text = NULL; 439 }
436 R->screen.rend = R->drawn_rend = R->swap.rend = NULL;
437 R->screen.tlen = R->swap.tlen = NULL;
438 R->buf_text = NULL;
439 R->buf_rend = NULL;
440 R->tabs = NULL;
441} 440}
442 441
443/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
444/* 443/*
445 * Hard reset 444 * Hard reset
446 */ 445 */
447/* EXTPROTO */
448void 446void
449rxvt_scr_poweron(pR) 447rxvt_term::scr_poweron ()
450{ 448{
451 D_SCREEN((stderr, "rxvt_scr_poweron()"));
452
453 rxvt_scr_release(aR); 449 scr_release ();
454 R->prev_nrow = R->prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
455 rxvt_scr_reset(aR); 451 scr_reset ();
456 452
457 rxvt_scr_clear(aR); 453 scr_clear (true);
458 rxvt_scr_refresh(aR_ SLOW_REFRESH); 454 scr_refresh ();
459#ifdef RXVT_GRAPHICS
460 rxvt_Gr_reset(aR);
461#endif
462} 455}
463 456
464/* ------------------------------------------------------------------------- * 457/* ------------------------------------------------------------------------- *
465 * PROCESS SCREEN COMMANDS * 458 * PROCESS SCREEN COMMANDS *
466 * ------------------------------------------------------------------------- */ 459 * ------------------------------------------------------------------------- */
467/* 460/*
468 * Save and Restore cursor 461 * Save and Restore cursor
469 * XTERM_SEQ: Save cursor : ESC 7 462 * XTERM_SEQ: Save cursor : ESC 7
470 * XTERM_SEQ: Restore cursor: ESC 8 463 * XTERM_SEQ: Restore cursor: ESC 8
471 */ 464 */
472/* EXTPROTO */
473void 465void
474rxvt_scr_cursor(pR_ int mode) 466rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
475{ 467{
476 screen_t *s; 468 screen_t *s;
477
478 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
479 469
480#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 470#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
481 if (R->current_screen == SECONDARY) 471 if (current_screen == SECONDARY)
482 s = &(R->swap); 472 s = &swap;
483 else 473 else
484#endif 474#endif
485 s = &(R->screen); 475 s = &screen;
476
486 switch (mode) { 477 switch (mode)
478 {
487 case SAVE: 479 case SAVE:
488 s->s_cur.row = s->cur.row; 480 s->s_cur.row = screen.cur.row;
489 s->s_cur.col = s->cur.col; 481 s->s_cur.col = screen.cur.col;
490 s->s_rstyle = R->rstyle; 482 s->s_rstyle = rstyle;
491 s->s_charset = s->charset; 483 s->s_charset = screen.charset;
492 s->s_charset_char = R->charsets[s->charset]; 484 s->s_charset_char = charsets[screen.charset];
493 break; 485 break;
486
494 case RESTORE: 487 case RESTORE:
495 R->want_refresh = 1; 488 want_refresh = 1;
496 s->cur.row = s->s_cur.row; 489 screen.cur.row = s->s_cur.row;
497 s->cur.col = s->s_cur.col; 490 screen.cur.col = s->s_cur.col;
498 s->flags &= ~Screen_WrapNext; 491 screen.flags &= ~Screen_WrapNext;
499 R->rstyle = s->s_rstyle; 492 rstyle = s->s_rstyle;
500 s->charset = s->s_charset; 493 screen.charset = s->s_charset;
501 R->charsets[s->charset] = s->s_charset_char; 494 charsets[screen.charset] = s->s_charset_char;
502 rxvt_set_font_style(aR); 495 set_font_style ();
503 break; 496 break;
504 } 497 }
498
505/* boundary check in case screen size changed between SAVE and RESTORE */ 499 /* boundary check in case screen size changed between SAVE and RESTORE */
506 MIN_IT(s->cur.row, R->TermWin.nrow - 1); 500 min_it (s->cur.row, nrow - 1);
507 MIN_IT(s->cur.col, R->TermWin.ncol - 1); 501 min_it (s->cur.col, ncol - 1);
508#ifdef DEBUG_STRICT 502#ifdef DEBUG_STRICT
509 assert(s->cur.row >= 0); 503 assert (s->cur.row >= 0);
510 assert(s->cur.col >= 0); 504 assert (s->cur.col >= 0);
511#else /* drive with your eyes closed */
512 MAX_IT(s->cur.row, 0);
513 MAX_IT(s->cur.col, 0);
514#endif 505#endif
506}
507
508void
509rxvt_term::scr_swap_screen ()
510{
511 if (!option (Opt_secondaryScreen))
512 return;
513
514 for (int i = prev_nrow; i--; )
515 ::swap (ROW(i), swap_buf [i]);
516
517 ::swap (screen.cur, swap.cur);
518
519 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
520 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
515} 521}
516 522
517/* ------------------------------------------------------------------------- */ 523/* ------------------------------------------------------------------------- */
518/* 524/*
519 * Swap between primary and secondary screens 525 * Swap between primary and secondary screens
520 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 526 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
521 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 527 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
522 */ 528 */
523/* EXTPROTO */ 529void
524int
525rxvt_scr_change_screen(pR_ int scrn) 530rxvt_term::scr_change_screen (int scrn)
526{ 531{
527 int i; 532 if (scrn == current_screen)
533 return;
534
535 want_refresh = 1;
536 view_start = 0;
537
538 selection_check (2); /* check for boundary cross */
539
540 int i = current_screen; current_screen = scrn; scrn = i;
541
528#if NSCREENS 542#if NSCREENS
529 int offset; 543 if (option (Opt_secondaryScreen))
530#endif 544 {
531
532 R->want_refresh = 1;
533
534 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
535
536 R->TermWin.view_start = 0;
537 RESET_CHSTAT(R);
538
539 if (R->current_screen == scrn)
540 return R->current_screen;
541
542 rxvt_selection_check(aR_ 2); /* check for boundary cross */
543
544 SWAP_IT(R->current_screen, scrn, int);
545#if NSCREENS
546 R->num_scr = 0; 545 num_scr = 0;
547 offset = R->TermWin.saveLines; 546
548 for (i = R->prev_nrow; i--;) { 547 scr_swap_screen ();
549 SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); 548
550 SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); 549 ::swap (screen.charset, swap.charset);
551 SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); 550 ::swap (screen.flags, swap.flags);
552 }
553 SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t);
554 SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t);
555# ifdef DEBUG_STRICT
556 assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow));
557 assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol));
558# else /* drive with your eyes closed */
559 MAX_IT(R->screen.cur.row, 0);
560 MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1);
561 MAX_IT(R->screen.cur.col, 0);
562 MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1);
563# endif
564 SWAP_IT(R->screen.charset, R->swap.charset, int16_t);
565 SWAP_IT(R->screen.flags, R->swap.flags, int);
566 R->screen.flags |= Screen_VisibleCursor; 551 screen.flags |= Screen_VisibleCursor;
567 R->swap.flags |= Screen_VisibleCursor; 552 swap.flags |= Screen_VisibleCursor;
568
569# ifdef RXVT_GRAPHICS
570
571 if (rxvt_Gr_Displayed(aR)) {
572 rxvt_Gr_scroll(aR_ 0);
573 rxvt_Gr_ChangeScreen(aR);
574 } 553 }
554 else
575# endif 555#endif
576#else 556 if (option (Opt_secondaryScroll))
577# ifdef SCROLL_ON_NO_SECONDARY
578# ifdef RXVT_GRAPHICS
579 if (rxvt_Gr_Displayed(aR))
580 rxvt_Gr_ClearScreen(aR);
581# endif
582 if (R->current_screen == PRIMARY
583# ifdef RXVT_GRAPHICS
584 && !rxvt_Gr_Displayed(aR)
585# endif
586 )
587 rxvt_scroll_text(aR_ 0, (R->prev_nrow - 1), R->prev_nrow, 0); 557 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
588# endif 558}
589#endif 559
560// clear WrapNext indicator, solidifying position on next line
561void
562rxvt_term::scr_do_wrap () NOTHROW
563{
564 if (!(screen.flags & Screen_WrapNext))
590 return scrn; 565 return;
566
567 screen.flags &= ~Screen_WrapNext;
568
569 screen.cur.col = 0;
570
571 if (screen.cur.row == screen.bscroll)
572 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
573 else if (screen.cur.row < nrow - 1)
574 screen.cur.row++;
591} 575}
592 576
593/* ------------------------------------------------------------------------- */ 577/* ------------------------------------------------------------------------- */
594/* 578/*
595 * Change the colour for following text 579 * Change the colour for following text
596 */ 580 */
597/* EXTPROTO */
598void 581void
599rxvt_scr_color(pR_ unsigned int color, int fgbg) 582rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
600{ 583{
584 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
601 color &= RS_fgMask; 585 color = fgbg;
586
602 if (fgbg == Color_fg) 587 if (fgbg == Color_fg)
603 R->rstyle = SET_FGCOLOR(R->rstyle, color); 588 rstyle = SET_FGCOLOR (rstyle, color);
604 else 589 else
605 R->rstyle = SET_BGCOLOR(R->rstyle, color); 590 rstyle = SET_BGCOLOR (rstyle, color);
606} 591}
607 592
608/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
609/* 594/*
610 * Change the rendition style for following text 595 * Change the rendition style for following text
611 */ 596 */
612/* EXTPROTO */
613void 597void
614rxvt_scr_rendition(pR_ int set, int style) 598rxvt_term::scr_rendition (int set, int style) NOTHROW
615{ 599{
616 if (set) 600 if (set)
617 R->rstyle |= style; 601 rstyle |= style;
618 else if (style == ~RS_None) 602 else if (style == ~RS_None)
619 R->rstyle = DEFAULT_RSTYLE; 603 rstyle = DEFAULT_RSTYLE;
620 else 604 else
621 R->rstyle &= ~style; 605 rstyle &= ~style;
622} 606}
623 607
624/* ------------------------------------------------------------------------- */ 608/* ------------------------------------------------------------------------- */
625/* 609/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 610 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 611 * count positive ==> scroll up
628 * count negative ==> scroll down 612 * count negative ==> scroll down
629 * spec == 0 for normal routines
630 */ 613 */
631/* EXTPROTO */
632int 614int
633rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) 615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
634{ 616{
635 int i, j;
636 long nscrolled;
637
638 if (count == 0 || (row1 > row2)) 617 if (count == 0 || (row1 > row2))
639 return 0; 618 return 0;
640 619
641 R->want_refresh = 1; 620 want_refresh = 1;
642 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (R->current_screen == PRIMARY) ? "Primary" : "Secondary")); 621 num_scr += count;
643 622
644 if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { 623 if (count > 0
645 nscrolled = (long)R->TermWin.nscrolled + (long)count;; 624 && row1 == 0
646 if (nscrolled > (long)R->TermWin.saveLines) 625 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
647 R->TermWin.nscrolled = R->TermWin.saveLines; 626 {
627 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631
632 // sever bottommost line
633 {
634 line_t &l = ROW(row2 - count);
635 l.is_longer (0);
636 l.touch ();
637 }
638
639 // erase newly scrolled-in lines
640 for (int i = count; i--; )
641 {
642 line_t &l = ROW(nrow - 1 - i);
643
644 // optimize if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem
646 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 {
648 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0;
650 l.f = 0;
651 }
648 else 652 else
649 R->TermWin.nscrolled = (uint16_t)nscrolled; 653 scr_blank_screen_mem (l, rstyle);
650 if ((R->Options & Opt_scrollWithBuffer) 654 }
651 && R->TermWin.view_start != 0
652 && R->TermWin.view_start != R->TermWin.saveLines)
653 rxvt_scr_page(aR_ UP, count);
654 } else if (!spec)
655 row1 += R->TermWin.saveLines;
656 row2 += R->TermWin.saveLines;
657 655
656 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they
658 // hadn't moved.
659 for (int i = nrow; --i > row2; )
660 {
661 line_t &l1 = ROW(i - count);
662 line_t &l2 = ROW(i);
663
664 ::swap (l1, l2);
665 l2.touch ();
666 }
667
668 // move and/or clear selection, if any
658 if (R->selection.op && R->current_screen == R->selection.screen) { 669 if (selection.op && current_screen == selection.screen)
659 i = R->selection.beg.row + R->TermWin.saveLines; 670 {
660 j = R->selection.end.row + R->TermWin.saveLines; 671 selection.beg.row -= count;
661 if ((i < row1 && j > row1) 672 selection.end.row -= count;
662 || (i < row2 && j > row2) 673 selection.mark.row -= count;
663 || (i - count < row1 && i >= row1) 674
664 || (i - count > row2 && i <= row2) 675 if (selection.beg.row < top_row
665 || (j - count < row1 && j >= row1) 676 || selection.end.row < top_row
666 || (j - count > row2 && j <= row2)) { 677 || selection.mark.row < top_row)
678 {
667 CLEAR_ALL_SELECTION(R); 679 CLEAR_ALL_SELECTION ();
668 R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 680 selection.op = SELECTION_CLEAR;
669 } else if (j >= row1 && j <= row2) { 681 }
682 }
683
684 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer)
686 && view_start != 0
687 && view_start != -saveLines)
688 scr_page (UP, count);
689
690 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
691 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
692 }
693 else
694 {
695 if (selection.op && current_screen == selection.screen)
696 {
697 if ((selection.beg.row < row1 && selection.end.row > row1)
698 || (selection.beg.row < row2 && selection.end.row > row2)
699 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
700 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
701 || (selection.end.row - count < row1 && selection.end.row >= row1)
702 || (selection.end.row - count > row2 && selection.end.row <= row2))
703 {
704 CLEAR_ALL_SELECTION ();
705 selection.op = SELECTION_CLEAR;
706 }
707 else if (selection.end.row >= row1 && selection.end.row <= row2)
708 {
670 /* move selected region too */ 709 /* move selected region too */
671 R->selection.beg.row -= count; 710 selection.beg.row -= count;
672 R->selection.end.row -= count; 711 selection.end.row -= count;
673 R->selection.mark.row -= count; 712 selection.mark.row -= count;
713
714 selection_check (0);
715 }
716 }
717
718 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical.
720
721 int rows = row2 - row1 + 1;
722
723 min_it (count, rows);
724
725 line_t *temp_buf = row_buf + total_rows;
726
727 for (int row = 0; row < rows; row++)
674 } 728 {
675 } 729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
676 rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */
677 730
678 R->num_scr += count; 731 if (!IN_RANGE_EXC (row + count, 0, rows))
679 j = count; 732 scr_blank_screen_mem (temp_buf [row], rstyle);
680 if (count < 0)
681 count = -count;
682 i = row2 - row1 + 1;
683 MIN_IT(count, i);
684
685 if (j > 0) {
686/* A: scroll up */
687
688/* A1: Copy lines that will get clobbered by the rotation */
689 for (i = 0, j = row1; i < count; i++, j++) {
690 R->buf_text[i] = R->screen.text[j];
691 R->buf_rend[i] = R->screen.rend[j];
692 } 733 }
693/* A2: Rotate lines */
694 for (j = row1, i = j + count; i <= row2; i++, j++) {
695 R->screen.tlen[j] = R->screen.tlen[i];
696 R->screen.text[j] = R->screen.text[i];
697 R->screen.rend[j] = R->screen.rend[i];
698 }
699 j = row2 - count + 1, i = count;
700 } else /* if (j < 0) */ {
701/* B: scroll down */
702 734
703/* B1: Copy lines that will get clobbered by the rotation */ 735 for (int row = 0; row < rows; row++)
704 for (i = 0, j = row2; i < count; i++, j--) { 736 ROW(row1 + row) = temp_buf [row];
705 R->buf_text[i] = R->screen.text[j];
706 R->buf_rend[i] = R->screen.rend[j];
707 }
708/* B2: Rotate lines */
709 for (j = row2, i = j - count; i >= row1; i--, j--) {
710 R->screen.tlen[j] = R->screen.tlen[i];
711 R->screen.text[j] = R->screen.text[i];
712 R->screen.rend[j] = R->screen.rend[i];
713 }
714 j = row1, i = count;
715 count = -count;
716 } 737 }
717 738
718/* C: Resurrect lines */
719 for (; i--; j++) {
720 R->screen.tlen[j] = 0;
721 R->screen.text[j] = R->buf_text[i];
722 R->screen.rend[j] = R->buf_rend[i];
723 if (!spec) /* line length may not equal TermWin.ncol */
724 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
725 (unsigned int)j, R->rstyle);
726 }
727
728#ifdef RXVT_GRAPHICS
729 if (rxvt_Gr_Displayed(aR))
730 rxvt_Gr_scroll(aR_ count);
731#endif
732 return count; 739 return count;
733} 740}
734 741
735/* ------------------------------------------------------------------------- */ 742/* ------------------------------------------------------------------------- */
736/* 743/*
737 * Add text given in <str> of length <len> to screen struct 744 * Add text given in <str> of length <len> to screen struct
738 */ 745 */
739/* EXTPROTO */
740void 746void
741rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) 747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
742{ 748{
743 unsigned char checksel, clearsel;
744 uint32_t c;
745 int i, row, last_col;
746 text_t *stp;
747 rend_t *srp;
748
749 if (len <= 0) /* sanity */ 749 if (len <= 0) /* sanity */
750 return; 750 return;
751 751
752 unsigned char checksel;
753 unicode_t c;
754 int ncol = this->ncol;
755 const wchar_t *strend = str + len;
756
752 R->want_refresh = 1; 757 want_refresh = 1;
753 last_col = R->TermWin.ncol;
754
755 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
756 ZERO_SCROLLBACK(R); 758 ZERO_SCROLLBACK ();
759
757 if (nlines > 0) { 760 if (minlines > 0)
761 {
758 nlines += (R->screen.cur.row - R->screen.bscroll); 762 minlines += screen.cur.row - screen.bscroll;
763 min_it (minlines, screen.cur.row - top_row);
764
759 if ((nlines > 0) 765 if (minlines > 0
760 && (R->screen.tscroll == 0) 766 && screen.tscroll == 0
761 && (R->screen.bscroll == (R->TermWin.nrow - 1))) { 767 && screen.bscroll == nrow - 1)
768 {
762 /* _at least_ this many lines need to be scrolled */ 769 /* _at least_ this many lines need to be scrolled */
763 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, 770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
764 0);
765 R->screen.cur.row -= nlines; 771 screen.cur.row -= minlines;
766 } 772 }
767 } 773 }
774
768#ifdef DEBUG_STRICT 775#ifdef DEBUG_STRICT
769 assert(R->screen.cur.col < last_col); 776 assert (screen.cur.col < ncol);
770 assert((R->screen.cur.row < R->TermWin.nrow) 777 assert (screen.cur.row < nrow
771 && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); 778 && screen.cur.row >= top_row);
772#else /* drive with your eyes closed */
773 MIN_IT(R->screen.cur.col, last_col - 1);
774 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1);
775 MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled);
776#endif 779#endif
777 row = R->screen.cur.row + R->TermWin.saveLines; 780 int row = screen.cur.row;
778 781
779 checksel = (R->selection.op 782 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
780 && R->current_screen == R->selection.screen) ? 1 : 0;
781 clearsel = 0;
782 783
783 stp = R->screen.text[row]; 784 line_t *line = &ROW(row);
784 srp = R->screen.rend[row];
785 785
786 for (i = 0; i < len;) { 786 while (str < strend)
787 c = str[i++]; 787 {
788 switch (c) { 788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 case '\t': 789
790 rxvt_scr_tab(aR_ 1); 790 if (c < 0x20)
791 if (c == C0_LF)
792 {
793 max_it (line->l, screen.cur.col);
794
795 screen.flags &= ~Screen_WrapNext;
796
797 if (screen.cur.row == screen.bscroll)
798 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
799 else if (screen.cur.row < (nrow - 1))
800 row = ++screen.cur.row;
801
802 line = &ROW(row); /* _must_ refresh */
791 continue; 803 continue;
792 case '\n': 804 }
793 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 805 else if (c == C0_CR)
794 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 806 {
807 max_it (line->l, screen.cur.col);
808
795 R->screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
796 if (R->screen.cur.row == R->screen.bscroll) 810 screen.cur.col = 0;
797 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
798 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
799 row = (++R->screen.cur.row) + R->TermWin.saveLines;
800 stp = R->screen.text[row]; /* _must_ refresh */
801 srp = R->screen.rend[row]; /* _must_ refresh */
802 RESET_CHSTAT(R);
803 continue; 811 continue;
804 case '\r': 812 }
805 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 813 else if (c == C0_HT)
806 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 814 {
807 R->screen.flags &= ~Screen_WrapNext; 815 scr_tab (1, true);
808 R->screen.cur.col = 0;
809 RESET_CHSTAT(R);
810 continue; 816 continue;
811 default:
812 if (c == 127)
813 continue; /* yummmm..... */
814 break;
815 } 817 }
816 818
817 if (checksel /* see if we're writing within selection */ 819 if (checksel /* see if we're writing within selection */
818 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
819 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { 821 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
822 {
820 checksel = 0; 823 checksel = 0;
821 clearsel = 1;
822 } 824 /*
825 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check.
828 */
829 CLEAR_SELECTION ();
830 }
831
823 if (R->screen.flags & Screen_WrapNext) { 832 if (screen.flags & Screen_WrapNext)
824 R->screen.tlen[row] = -1;
825 if (R->screen.cur.row == R->screen.bscroll)
826 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0);
827 else if (R->screen.cur.row < (R->TermWin.nrow - 1))
828 row = (++R->screen.cur.row) + R->TermWin.saveLines;
829 stp = R->screen.text[row]; /* _must_ refresh */
830 srp = R->screen.rend[row]; /* _must_ refresh */
831 R->screen.cur.col = 0;
832 R->screen.flags &= ~Screen_WrapNext;
833 } 833 {
834 if (R->screen.flags & Screen_Insert) 834 scr_do_wrap ();
835 rxvt_scr_insdel_chars(aR_ 1, INSERT);
836 835
836 line->l = ncol;
837 line->is_longer (1);
838
839 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */
841 }
842
843 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
845 c = 0xfffd;
846
847 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current
850 // locale.
851 int width = WCWIDTH (c);
852
837 if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL 853 if (charsets [screen.charset] == '0') // DEC SPECIAL
838 switch (c) 854 {
855 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e
859 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
860 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
861 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
862 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
863 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
864 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
865 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
866 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
867 };
868
869 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
839 { 870 {
840 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 871 c = vt100_0[c - 0x41];
841 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 872 width = 1; // vt100 line drawing characters are always single-width
842 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
843 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
844 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
845 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
846 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
847 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
848 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
849 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
850 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
851 } 873 }
874 }
852 875
853 rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); 876 if (screen.flags & Screen_Insert)
877 scr_insdel_chars (width, INSERT);
854 878
855 stp[R->screen.cur.col] = c; 879 if (width != 0)
856 srp[R->screen.cur.col] = rend;
857
858 if (c > 255)
859 { 880 {
860 // rely on wcwidth to tell us the character width, at least for non iso-8859-1 881#if !UNICODE_3
861 int width = wcwidth (c); 882 // trim characters we can't store directly :(
883 if (c >= 0x10000)
884# if ENABLE_COMBINING
885 c = rxvt_composite.compose (c); // map to lower 16 bits
886# else
887 c = 0xfffd;
888# endif
889#endif
890
891 // nuke the character at this position, if required
892 if (line->t[screen.cur.col] == NOCHAR
893 || (screen.cur.col < ncol - 1
894 && line->t[screen.cur.col + 1] == NOCHAR))
862 895 {
863 if (width > 1) 896 int col = screen.cur.col;
897
898 // find begin
899 while (col > 0 && line->t[col] == NOCHAR)
900 col--;
901
902 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
903
904 // found begin, nuke
905 do {
906 line->t[col] = ' ';
907 line->r[col] = rend;
908 col++;
909 } while (col < ncol && line->t[col] == NOCHAR);
910 }
911
912 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
913
914 // if the character doesn't fit into the remaining columns...
915 if (screen.cur.col > ncol - width && ncol >= width)
864 { 916 {
865 while (--width > 0 && R->screen.cur.col < last_col - 1) 917 // ...output spaces
918 c = ' ';
919 // and try the same character next loop iteration
920 --str;
921 }
922
923 line->touch ();
924
925 do
926 {
927 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend;
929
930 if (screen.cur.col < ncol - 1)
931 screen.cur.col++;
932 else
866 { 933 {
867 934 line->l = ncol;
868 srp[R->screen.cur.col] |= RS_wide; 935 if (screen.flags & Screen_Autowrap)
869 936 screen.flags |= Screen_WrapNext;
870 R->screen.cur.col++; 937 break;
871 stp[R->screen.cur.col] = NOCHAR;
872 srp[R->screen.cur.col] = rend;
873 } 938 }
939
940 c = NOCHAR;
941 }
942 while (--width > 0);
943
944 // pad with spaces when overwriting wide character with smaller one
945 if (!width)
946 {
947 line->touch ();
948
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
950 {
951 line->t[c] = ' ';
952 line->r[c] = rend;
874 } 953 }
875 } 954 }
876 955 }
877 if (R->screen.cur.col < last_col - 1) 956 else // width == 0
878 R->screen.cur.col++;
879 else {
880 R->screen.tlen[row] = last_col;
881 if (R->screen.flags & Screen_Autowrap)
882 R->screen.flags |= Screen_WrapNext;
883 } 957 {
884 } 958#if ENABLE_COMBINING
885 if (R->screen.tlen[row] != -1) /* XXX: think about this */ 959 // handle combining characters
886 MAX_IT(R->screen.tlen[row], R->screen.cur.col); 960 // we just tag the accent on the previous on-screen character.
961 // this is arguably not correct, but also arguably not wrong.
962 // we don't handle double-width characters nicely yet.
963 line_t *linep;
964 text_t *tp;
965 rend_t *rp;
887 966
888/* 967 if (screen.cur.col > 0)
889 * If we wrote anywhere in the selected area, kill the selection 968 {
890 * XXX: should we kill the mark too? Possibly, but maybe that 969 linep = line;
891 * should be a similar check. 970 tp = line->t + screen.cur.col - 1;
892 */ 971 rp = line->r + screen.cur.col - 1;
893 if (clearsel) 972 }
894 CLEAR_SELECTION(R); 973 else if (screen.cur.row > 0
974 && ROW(screen.cur.row - 1).is_longer ())
975 {
976 linep = &ROW(screen.cur.row - 1);
977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
979 }
980 else
981 continue;
982
983 linep->touch ();
984
985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
987
988 // first try to find a precomposed character
989 unicode_t n = rxvt_compose (*tp, c);
990 if (n == NOCHAR)
991 n = rxvt_composite.compose (*tp, c);
992
993 *tp = n;
994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
995#endif
996 }
997 }
998
999 max_it (line->l, screen.cur.col);
895 1000
896#ifdef DEBUG_STRICT 1001#ifdef DEBUG_STRICT
897 assert(R->screen.cur.row >= 0); 1002 assert (screen.cur.row >= 0);
898#else /* drive with your eyes closed */
899 MAX_IT(R->screen.cur.row, 0);
900#endif 1003#endif
901} 1004}
902 1005
903/* ------------------------------------------------------------------------- */ 1006/* ------------------------------------------------------------------------- */
904/* 1007/*
905 * Process Backspace. Move back the cursor back a position, wrap if have to 1008 * Process Backspace. Move back the cursor back a position, wrap if have to
906 * XTERM_SEQ: CTRL-H 1009 * XTERM_SEQ: CTRL-H
907 */ 1010 */
908/* EXTPROTO */
909void 1011void
910rxvt_scr_backspace(pR) 1012rxvt_term::scr_backspace () NOTHROW
911{ 1013{
912 RESET_CHSTAT(R);
913 R->want_refresh = 1;
914 if (R->screen.cur.col == 0) { 1014 if (screen.cur.col == 0)
1015 {
915 if (R->screen.cur.row > 0) { 1016 if (screen.cur.row > 0)
1017 {
916#ifdef TERMCAP_HAS_BW 1018#ifdef TERMCAP_HAS_BW
917 R->screen.cur.col = R->TermWin.ncol - 1; 1019 screen.cur.col = ncol - 1;
918 R->screen.cur.row--; 1020 --screen.cur.row;
919 return; 1021
1022 want_refresh = 1;
920#endif 1023#endif
921 } 1024 }
922 } else if ((R->screen.flags & Screen_WrapNext) == 0) 1025 }
1026 else
923 rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); 1027 scr_gotorc (0, -1, RELATIVE);
924 R->screen.flags &= ~Screen_WrapNext;
925} 1028}
926 1029
927/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
928/* 1031/*
929 * Process Horizontal Tab 1032 * Process Horizontal Tab
930 * count: +ve = forward; -ve = backwards 1033 * count: +ve = forward; -ve = backwards
931 * XTERM_SEQ: CTRL-I 1034 * XTERM_SEQ: CTRL-I
932 */ 1035 */
933/* EXTPROTO */
934void 1036void
935rxvt_scr_tab(pR_ int count) 1037rxvt_term::scr_tab (int count, bool ht) NOTHROW
936{ 1038{
937 int i, x; 1039 int i, x;
938 1040
939 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
940 R->want_refresh = 1; 1041 want_refresh = 1;
941 RESET_CHSTAT(R);
942 i = x = R->screen.cur.col; 1042 i = x = screen.cur.col;
1043
943 if (count == 0) 1044 if (count == 0)
944 return; 1045 return;
945 else if (count > 0) { 1046 else if (count > 0)
1047 {
1048 line_t &l = ROW(screen.cur.row);
1049 rend_t base_rend = l.r[i];
1050 ht &= l.t[i] == ' ';
1051
946 for (; ++i < R->TermWin.ncol; ) 1052 for (; ++i < ncol; )
947 if (R->tabs[i]) { 1053 if (tabs[i])
1054 {
948 x = i; 1055 x = i;
1056
949 if (!--count) 1057 if (!--count)
950 break; 1058 break;
1059 }
1060 else
1061 ht &= l.t[i] == ' '
1062 && RS_SAME (l.r[i], base_rend);
1063
1064 if (count)
1065 x = ncol - 1;
1066
1067 // store horizontal tab commands as characters inside the text
1068 // buffer so they can be selected and pasted.
1069 if (ht && option (Opt_pastableTabs))
1070 {
1071 base_rend = SET_FONT (base_rend, 0);
1072
1073 l.touch (x);
1074
1075 i = screen.cur.col;
1076
1077 l.t[i] = '\t';
1078 l.r[i] = base_rend;
1079
1080 while (++i < x)
1081 {
1082 l.t[i] = NOCHAR;
1083 l.r[i] = base_rend;
951 } 1084 }
952 if (count) 1085 }
953 x = R->TermWin.ncol - 1; 1086 }
954 } else /* if (count < 0) */ { 1087 else /* if (count < 0) */
1088 {
955 for (; --i >= 0; ) 1089 for (; --i >= 0; )
956 if (R->tabs[i]) { 1090 if (tabs[i])
957 x = i;
958 if (!++count)
959 break;
960 } 1091 {
961 if (count)
962 x = 0; 1092 x = i;
1093 if (!++count)
1094 break;
1095 }
1096
1097 if (count)
1098 x = 0;
963 } 1099 }
1100
964 if (x != R->screen.cur.col) 1101 if (x != screen.cur.col)
965 rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); 1102 scr_gotorc (0, x, R_RELATIVE);
966} 1103}
967 1104
968/* ------------------------------------------------------------------------- */ 1105/* ------------------------------------------------------------------------- */
969/* 1106/*
970 * Process DEC Back Index 1107 * Process DEC Back Index
971 * XTERM_SEQ: ESC 6 1108 * XTERM_SEQ: ESC 6
972 * Move cursor left in row. If we're at the left boundary, shift everything 1109 * Move cursor left in row. If we're at the left boundary, shift everything
973 * in that row right. Clear left column. 1110 * in that row right. Clear left column.
974 */ 1111 */
975#ifndef NO_FRILLS 1112#if !ENABLE_MINIMAL
976/* EXTPROTO */
977void 1113void
978rxvt_scr_backindex(pR) 1114rxvt_term::scr_backindex () NOTHROW
979{ 1115{
980 if (R->screen.cur.col > 0) 1116 if (screen.cur.col > 0)
981 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
982 else { 1118 else
983 if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0)
984 return; /* um, yeah? */
985 rxvt_scr_insdel_chars(aR_ 1, INSERT); 1119 scr_insdel_chars (1, INSERT);
986 }
987} 1120}
988#endif 1121#endif
989/* ------------------------------------------------------------------------- */ 1122/* ------------------------------------------------------------------------- */
990/* 1123/*
991 * Process DEC Forward Index 1124 * Process DEC Forward Index
992 * XTERM_SEQ: ESC 9 1125 * XTERM_SEQ: ESC 9
993 * Move cursor right in row. If we're at the right boundary, shift everything 1126 * Move cursor right in row. If we're at the right boundary, shift everything
994 * in that row left. Clear right column. 1127 * in that row left. Clear right column.
995 */ 1128 */
996#ifndef NO_FRILLS 1129#if !ENABLE_MINIMAL
997/* EXTPROTO */
998void 1130void
999rxvt_scr_forwardindex(pR) 1131rxvt_term::scr_forwardindex () NOTHROW
1000{ 1132{
1001 int row;
1002
1003 if (R->screen.cur.col < R->TermWin.ncol - 1) 1133 if (screen.cur.col < ncol - 1)
1004 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1005 else { 1135 else
1006 row = R->screen.cur.row + R->TermWin.saveLines; 1136 {
1007 if (R->screen.tlen[row] == 0) 1137 line_t &l = ROW(screen.cur.row);
1008 return; /* um, yeah? */ 1138
1009 else if (R->screen.tlen[row] == -1) 1139 l.touch ();
1010 R->screen.tlen[row] = R->TermWin.ncol; 1140 l.is_longer (0);
1141
1011 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 1142 scr_gotorc (0, 0, R_RELATIVE);
1012 rxvt_scr_insdel_chars(aR_ 1, DELETE); 1143 scr_insdel_chars (1, DELETE);
1013 rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); 1144 scr_gotorc (0, ncol - 1, R_RELATIVE);
1014 } 1145 }
1015} 1146}
1016#endif 1147#endif
1017 1148
1018/* ------------------------------------------------------------------------- */ 1149/* ------------------------------------------------------------------------- */
1019/* 1150/*
1020 * Goto Row/Column 1151 * Goto Row/Column
1021 */ 1152 */
1022/* EXTPROTO */
1023void 1153void
1024rxvt_scr_gotorc(pR_ int row, int col, int relative) 1154rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1025{ 1155{
1026 R->want_refresh = 1; 1156 want_refresh = 1;
1027 ZERO_SCROLLBACK(R); 1157 ZERO_SCROLLBACK ();
1028 RESET_CHSTAT(R);
1029#ifdef RXVT_GRAPHICS
1030 if (rxvt_Gr_Displayed(aR))
1031 rxvt_Gr_scroll(aR_ 0);
1032#endif
1033 1158
1034 D_SCREEN((stderr, "rxvt_scr_gotorc(r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, R->screen.cur.row, R->screen.cur.col));
1035
1036 R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) 1159 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1037 : col); 1160 clamp_it (screen.cur.col, 0, ncol - 1);
1038 MAX_IT(R->screen.cur.col, 0);
1039 MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1);
1040 1161
1041 R->screen.flags &= ~Screen_WrapNext; 1162 screen.flags &= ~Screen_WrapNext;
1163
1042 if (relative & R_RELATIVE) { 1164 if (relative & R_RELATIVE)
1165 {
1043 if (row > 0) { 1166 if (row > 0)
1167 {
1044 if (R->screen.cur.row <= R->screen.bscroll 1168 if (screen.cur.row <= screen.bscroll
1045 && (R->screen.cur.row + row) > R->screen.bscroll) 1169 && (screen.cur.row + row) > screen.bscroll)
1046 R->screen.cur.row = R->screen.bscroll; 1170 screen.cur.row = screen.bscroll;
1047 else 1171 else
1048 R->screen.cur.row += row;
1049 } else if (row < 0) {
1050 if (R->screen.cur.row >= R->screen.tscroll
1051 && (R->screen.cur.row + row) < R->screen.tscroll)
1052 R->screen.cur.row = R->screen.tscroll;
1053 else
1054 R->screen.cur.row += row;
1055 }
1056 } else {
1057 if (R->screen.flags & Screen_Relative) { /* relative origin mode */
1058 R->screen.cur.row = row + R->screen.tscroll;
1059 MIN_IT(R->screen.cur.row, R->screen.bscroll);
1060 } else
1061 R->screen.cur.row = row; 1172 screen.cur.row += row;
1173 }
1174 else if (row < 0)
1175 {
1176 if (screen.cur.row >= screen.tscroll
1177 && (screen.cur.row + row) < screen.tscroll)
1178 screen.cur.row = screen.tscroll;
1179 else
1180 screen.cur.row += row;
1181 }
1182 }
1183 else
1062 } 1184 {
1063 MAX_IT(R->screen.cur.row, 0); 1185 if (screen.flags & Screen_Relative)
1064 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1186 {
1065} 1187 /* relative origin mode */
1188 screen.cur.row = row + screen.tscroll;
1189 min_it (screen.cur.row, screen.bscroll);
1190 }
1191 else
1192 screen.cur.row = row;
1193 }
1066 1194
1195 clamp_it (screen.cur.row, 0, nrow - 1);
1196}
1197
1067/* ------------------------------------------------------------------------- */ 1198/* ------------------------------------------------------------------------- */
1068/* 1199/*
1069 * direction should be UP or DN 1200 * direction should be UP or DN
1070 */ 1201 */
1071/* EXTPROTO */
1072void 1202void
1073rxvt_scr_index(pR_ enum page_dirn direction) 1203rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1074{ 1204{
1075 int dirn; 1205 int dirn;
1076 1206
1077 R->want_refresh = 1; 1207 want_refresh = 1;
1208 ZERO_SCROLLBACK ();
1209
1078 dirn = ((direction == UP) ? 1 : -1); 1210 dirn = ((direction == UP) ? 1 : -1);
1079 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1080 1211
1081 ZERO_SCROLLBACK(R);
1082 RESET_CHSTAT(R);
1083
1084#ifdef RXVT_GRAPHICS
1085 if (rxvt_Gr_Displayed(aR))
1086 rxvt_Gr_scroll(aR_ 0);
1087#endif
1088
1089 R->screen.flags &= ~Screen_WrapNext; 1212 screen.flags &= ~Screen_WrapNext;
1213
1090 if ((R->screen.cur.row == R->screen.bscroll && direction == UP) 1214 if ((screen.cur.row == screen.bscroll && direction == UP)
1091 || (R->screen.cur.row == R->screen.tscroll && direction == DN)) 1215 || (screen.cur.row == screen.tscroll && direction == DN))
1092 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); 1216 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1093 else 1217 else
1094 R->screen.cur.row += dirn; 1218 screen.cur.row += dirn;
1095 MAX_IT(R->screen.cur.row, 0); 1219
1096 MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); 1220 clamp_it (screen.cur.row, 0, nrow - 1);
1097 rxvt_selection_check(aR_ 0); 1221 selection_check (0);
1098} 1222}
1099 1223
1100/* ------------------------------------------------------------------------- */ 1224/* ------------------------------------------------------------------------- */
1101/* 1225/*
1102 * Erase part or whole of a line 1226 * Erase part or whole of a line
1103 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1227 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1104 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1228 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1105 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1229 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1230 * extension: clear to right unless wrapped: ESC [ 3 K
1106 */ 1231 */
1107/* EXTPROTO */
1108void 1232void
1109rxvt_scr_erase_line(pR_ int mode) 1233rxvt_term::scr_erase_line (int mode) NOTHROW
1110{ 1234{
1111 unsigned int row, col, num; 1235 unsigned int col, num;
1112 1236
1113 R->want_refresh = 1; 1237 want_refresh = 1;
1114 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row));
1115 ZERO_SCROLLBACK(R); 1238 ZERO_SCROLLBACK ();
1116 RESET_CHSTAT(R);
1117 1239
1118#ifdef RXVT_GRAPHICS
1119 if (rxvt_Gr_Displayed(aR))
1120 rxvt_Gr_scroll(aR_ 0);
1121#endif
1122
1123 rxvt_selection_check(aR_ 1); 1240 selection_check (1);
1124 1241
1125 R->screen.flags &= ~Screen_WrapNext; 1242 line_t &line = ROW(screen.cur.row);
1126 1243
1127 row = R->TermWin.saveLines + R->screen.cur.row; 1244 line.touch ();
1245 line.is_longer (0);
1246
1128 switch (mode) { 1247 switch (mode)
1248 {
1249 case 3:
1250 if (screen.flags & Screen_WrapNext)
1251 return;
1252
1253 /* fall through */
1254
1129 case 0: /* erase to end of line */ 1255 case 0: /* erase to end of line */
1130 col = R->screen.cur.col; 1256 col = screen.cur.col;
1131 num = R->TermWin.ncol - col; 1257 num = ncol - col;
1132 MIN_IT(R->screen.tlen[row], (int16_t)col); 1258 min_it (line.l, col);
1259
1133 if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) 1260 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1134 || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) 1261 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1135 CLEAR_SELECTION(R); 1262 CLEAR_SELECTION ();
1136 break; 1263 break;
1264
1137 case 1: /* erase to beginning of line */ 1265 case 1: /* erase to beginning of line */
1138 col = 0; 1266 col = 0;
1139 num = R->screen.cur.col + 1; 1267 num = screen.cur.col + 1;
1268
1140 if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) 1269 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1141 || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) 1270 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1142 CLEAR_SELECTION(R); 1271 CLEAR_SELECTION ();
1143 break; 1272 break;
1273
1144 case 2: /* erase whole line */ 1274 case 2: /* erase whole line */
1145 col = 0; 1275 col = 0;
1146 num = R->TermWin.ncol; 1276 num = ncol;
1147 R->screen.tlen[row] = 0; 1277 line.l = 0;
1148 if (R->selection.beg.row <= R->screen.cur.row 1278 if (selection.beg.row <= screen.cur.row
1149 && R->selection.end.row >= R->screen.cur.row) 1279 && selection.end.row >= screen.cur.row)
1150 CLEAR_SELECTION(R); 1280 CLEAR_SELECTION ();
1151 break; 1281 break;
1152 default: 1282 default:
1153 return; 1283 return;
1154 } 1284 }
1155 if (R->screen.text[row]) 1285
1156 rxvt_blank_line(aR_ 1286 scr_blank_line (line, col, num, rstyle);
1157 &(R->screen.text[row][col]),
1158 &(R->screen.rend[row][col]), num, R->rstyle);
1159 else
1160 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row,
1161 R->rstyle);
1162} 1287}
1163 1288
1164/* ------------------------------------------------------------------------- */ 1289/* ------------------------------------------------------------------------- */
1165/* 1290/*
1166 * Erase part of whole of the screen 1291 * Erase part of whole of the screen
1167 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1292 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1168 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1293 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1169 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1294 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1170 */ 1295 */
1171/* EXTPROTO */
1172void 1296void
1173rxvt_scr_erase_screen(pR_ int mode) 1297rxvt_term::scr_erase_screen (int mode) NOTHROW
1174{ 1298{
1175 int num; 1299 int num;
1176 int32_t row, row_offset; 1300 int32_t row;
1177 rend_t ren; 1301 rend_t ren;
1178 XGCValues gcvalue; 1302 XGCValues gcvalue;
1179 1303
1180 R->want_refresh = 1; 1304 want_refresh = 1;
1181 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row));
1182 ZERO_SCROLLBACK(R); 1305 ZERO_SCROLLBACK ();
1183 RESET_CHSTAT(R);
1184 row_offset = (int32_t)R->TermWin.saveLines;
1185 1306
1186 switch (mode) { 1307 switch (mode)
1308 {
1187 case 0: /* erase to end of screen */ 1309 case 0: /* erase to end of screen */
1188 rxvt_selection_check(aR_ 1); 1310 selection_check (1);
1189 rxvt_scr_erase_line(aR_ 0); 1311 scr_erase_line (0);
1190 row = R->screen.cur.row + 1; /* possible OOB */ 1312 row = screen.cur.row + 1; /* possible OOB */
1191 num = R->TermWin.nrow - row; 1313 num = nrow - row;
1192 break; 1314 break;
1193 case 1: /* erase to beginning of screen */ 1315 case 1: /* erase to beginning of screen */
1194 rxvt_selection_check(aR_ 3); 1316 selection_check (3);
1195 rxvt_scr_erase_line(aR_ 1); 1317 scr_erase_line (1);
1196 row = 0; 1318 row = 0;
1197 num = R->screen.cur.row; 1319 num = screen.cur.row;
1198 break; 1320 break;
1199 case 2: /* erase whole screen */ 1321 case 2: /* erase whole screen */
1200 rxvt_selection_check(aR_ 3); 1322 selection_check (3);
1201#ifdef RXVT_GRAPHICS
1202 rxvt_Gr_ClearScreen(aR);
1203#endif
1204 row = 0; 1323 row = 0;
1205 num = R->TermWin.nrow; 1324 num = nrow;
1206 break; 1325 break;
1207 default: 1326 default:
1208 return; 1327 return;
1209 } 1328 }
1210 R->refresh_type |= REFRESH_BOUNDS; 1329
1211 if (R->selection.op && R->current_screen == R->selection.screen 1330 if (selection.op && current_screen == selection.screen
1212 && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) 1331 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1213 || (R->selection.end.row >= row 1332 || (selection.end.row >= row
1214 && R->selection.end.row <= row + num))) 1333 && selection.end.row <= row + num)))
1215 CLEAR_SELECTION(R); 1334 CLEAR_SELECTION ();
1335
1216 if (row >= R->TermWin.nrow) /* Out Of Bounds */ 1336 if (row >= nrow) /* Out Of Bounds */
1217 return; 1337 return;
1218 MIN_IT(num, (R->TermWin.nrow - row)); 1338
1339 min_it (num, nrow - row);
1340
1219 if (R->rstyle & (RS_RVid | RS_Uline)) 1341 if (rstyle & (RS_RVid | RS_Uline))
1220 ren = (rend_t) ~RS_None; 1342 ren = (rend_t) ~RS_None;
1221 else if (GET_BASEBG(R->rstyle) == Color_bg) { 1343 else if (GET_BASEBG (rstyle) == Color_bg)
1344 {
1222 ren = DEFAULT_RSTYLE; 1345 ren = DEFAULT_RSTYLE;
1223 CLEAR_ROWS(row, num); 1346 CLEAR_ROWS (row, num);
1224 } else { 1347 }
1348 else
1349 {
1225 ren = (R->rstyle & (RS_fgMask | RS_bgMask)); 1350 ren = rstyle & (RS_fgMask | RS_bgMask);
1226 gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; 1351 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1227 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1352 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1228 ERASE_ROWS(row, num); 1353 ERASE_ROWS (row, num);
1229 gcvalue.foreground = R->PixColors[Color_fg]; 1354 gcvalue.foreground = pix_colors[Color_fg];
1230 XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); 1355 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1231 } 1356 }
1357
1232 for (; num--; row++) { 1358 for (; num--; row++)
1233 rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend,
1234 (unsigned int)(row + row_offset), R->rstyle);
1235 R->screen.tlen[row + row_offset] = 0;
1236 rxvt_blank_line(aR_
1237 R->drawn_text[row], R->drawn_rend[row],
1238 (unsigned int)R->TermWin.ncol, ren);
1239 } 1359 {
1360 scr_blank_screen_mem (ROW(row), rstyle);
1361 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1362 }
1240} 1363}
1364
1365#if !ENABLE_MINIMAL
1366void
1367rxvt_term::scr_erase_savelines () NOTHROW
1368{
1369 want_refresh = 1;
1370 ZERO_SCROLLBACK ();
1371
1372 top_row = 0;
1373}
1374#endif
1241 1375
1242/* ------------------------------------------------------------------------- */ 1376/* ------------------------------------------------------------------------- */
1243/* 1377/*
1244 * Fill the screen with `E's 1378 * Fill the screen with `E's
1245 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1379 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1246 */ 1380 */
1247/* EXTPROTO */
1248void 1381void
1249rxvt_scr_E(pR) 1382rxvt_term::scr_E () NOTHROW
1250{ 1383{
1251 int i, j, k; 1384 rend_t fs;
1252 rend_t *r1, fs;
1253 1385
1254 R->want_refresh = 1; 1386 want_refresh = 1;
1255 R->num_scr_allow = 0;
1256 ZERO_SCROLLBACK(R); 1387 ZERO_SCROLLBACK ();
1257 RESET_CHSTAT(R); 1388
1389 num_scr_allow = 0;
1258 rxvt_selection_check(aR_ 3); 1390 selection_check (3);
1259 1391
1260 fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); 1392 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1261 for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { 1393 for (int row = nrow; row--; )
1262 R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ 1394 {
1263 fill_text (R->screen.text[k], 'E', R->TermWin.ncol); 1395 line_t &line = ROW(row);
1264 for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) 1396
1397 fill_text (line.t, 'E', ncol);
1398 rend_t *r1 = line.r;
1399
1400 for (int j = ncol; j--; )
1265 *r1++ = fs; 1401 *r1++ = fs;
1402
1403 line.is_longer (0);
1404 line.touch (ncol);
1266 } 1405 }
1267} 1406}
1268 1407
1269/* ------------------------------------------------------------------------- */ 1408/* ------------------------------------------------------------------------- */
1270/* 1409/*
1271 * Insert/Delete <count> lines 1410 * Insert/Delete <count> lines
1272 */ 1411 */
1273/* EXTPROTO */
1274void 1412void
1275rxvt_scr_insdel_lines(pR_ int count, int insdel) 1413rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1276{ 1414{
1277 int end; 1415 int end;
1278 1416
1279 ZERO_SCROLLBACK(R); 1417 ZERO_SCROLLBACK ();
1280 RESET_CHSTAT(R);
1281 1418
1282#ifdef RXVT_GRAPHICS
1283 if (rxvt_Gr_Displayed(aR))
1284 rxvt_Gr_scroll(aR_ 0);
1285#endif
1286
1287 rxvt_selection_check(aR_ 1); 1419 selection_check (1);
1288 1420
1289 if (R->screen.cur.row > R->screen.bscroll) 1421 if (screen.cur.row > screen.bscroll)
1422 return;
1423
1424 end = screen.bscroll - screen.cur.row + 1;
1425 if (count > end)
1426 {
1427 if (insdel == DELETE)
1290 return; 1428 return;
1291
1292 end = R->screen.bscroll - R->screen.cur.row + 1;
1293 if (count > end) {
1294 if (insdel == DELETE)
1295 return;
1296 else if (insdel == INSERT) 1429 else if (insdel == INSERT)
1297 count = end; 1430 count = end;
1298 } 1431 }
1299 R->screen.flags &= ~Screen_WrapNext;
1300 1432
1433 scr_do_wrap ();
1434
1301 rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, 1435 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1302 0);
1303} 1436}
1304 1437
1305/* ------------------------------------------------------------------------- */ 1438/* ------------------------------------------------------------------------- */
1306/* 1439/*
1307 * Insert/Delete <count> characters from the current position 1440 * Insert/Delete <count> characters from the current position
1308 */ 1441 */
1309/* EXTPROTO */
1310void 1442void
1311rxvt_scr_insdel_chars(pR_ int count, int insdel) 1443rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1312{ 1444{
1313 int col, row; 1445 int col, row;
1314 rend_t tr; 1446 rend_t tr;
1315 text_t *stp;
1316 rend_t *srp;
1317 int16_t *slp;
1318 1447
1319 R->want_refresh = 1; 1448 want_refresh = 1;
1320 ZERO_SCROLLBACK(R); 1449 ZERO_SCROLLBACK ();
1321#if 0
1322 RESET_CHSTAT(R);
1323#endif
1324 1450
1325#ifdef RXVT_GRAPHICS
1326 if (rxvt_Gr_Displayed(aR))
1327 rxvt_Gr_scroll(aR_ 0);
1328#endif
1329
1330 if (count <= 0) 1451 if (count <= 0)
1331 return; 1452 return;
1332 1453
1454 scr_do_wrap ();
1455
1333 rxvt_selection_check(aR_ 1); 1456 selection_check (1);
1334 MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); 1457 min_it (count, ncol - screen.cur.col);
1335 1458
1336 row = R->screen.cur.row + R->TermWin.saveLines; 1459 row = screen.cur.row;
1337 R->screen.flags &= ~Screen_WrapNext;
1338 1460
1339 stp = R->screen.text[row]; 1461 line_t *line = &ROW(row);
1340 srp = R->screen.rend[row]; 1462
1341 slp = &(R->screen.tlen[row]); 1463 line->touch ();
1464 line->is_longer (0);
1465
1342 switch (insdel) { 1466 switch (insdel)
1467 {
1343 case INSERT: 1468 case INSERT:
1344 for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; 1469 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1345 col--) { 1470 {
1346 stp[col] = stp[col - count]; 1471 line->t[col] = line->t[col - count];
1347 srp[col] = srp[col - count]; 1472 line->r[col] = line->r[col - count];
1348 } 1473 }
1349 if (*slp != -1) { 1474
1350 *slp += count; 1475 line->l = min (line->l + count, ncol);
1351 MIN_IT(*slp, R->TermWin.ncol); 1476
1352 }
1353 if (R->selection.op && R->current_screen == R->selection.screen 1477 if (selection.op && current_screen == selection.screen
1354 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1478 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1479 {
1355 if (R->selection.end.row != R->screen.cur.row 1480 if (selection.end.row != screen.cur.row
1356 || (R->selection.end.col + count >= R->TermWin.ncol)) 1481 || (selection.end.col + count >= ncol))
1357 CLEAR_SELECTION(R); 1482 CLEAR_SELECTION ();
1483 else
1484 {
1358 else { /* shift selection */ 1485 /* shift selection */
1359 R->selection.beg.col += count; 1486 selection.beg.col += count;
1360 R->selection.mark.col += count; /* XXX: yes? */ 1487 selection.mark.col += count; /* XXX: yes? */
1361 R->selection.end.col += count; 1488 selection.end.col += count;
1362 } 1489 }
1363 } 1490 }
1364 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1491
1365 (unsigned int)count, R->rstyle); 1492 scr_blank_line (*line, screen.cur.col, count, rstyle);
1366 break; 1493 break;
1494
1367 case ERASE: 1495 case ERASE:
1368 R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ 1496 screen.cur.col += count; /* don't worry if > ncol */
1369 rxvt_selection_check(aR_ 1); 1497 selection_check (1);
1370 R->screen.cur.col -= count; 1498 screen.cur.col -= count;
1371 rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), 1499
1372 (unsigned int)count, R->rstyle); 1500 line->l = max (line->l - count, 0);
1501 scr_blank_line (*line, screen.cur.col, count, rstyle);
1373 break; 1502 break;
1503
1374 case DELETE: 1504 case DELETE:
1375 tr = srp[R->TermWin.ncol - 1]
1376 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1505 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1506
1377 for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { 1507 for (col = screen.cur.col; (col + count) < ncol; col++)
1508 {
1378 stp[col] = stp[col + count]; 1509 line->t[col] = line->t[col + count];
1379 srp[col] = srp[col + count]; 1510 line->r[col] = line->r[col + count];
1380 } 1511 }
1381 rxvt_blank_line(aR_ 1512
1382 &(stp[R->TermWin.ncol - count]), 1513 line->l = max (line->l - count, 0);
1383 &(srp[R->TermWin.ncol - count]), 1514 scr_blank_line (*line, ncol - count, count, tr);
1384 (unsigned int)count, tr); 1515
1385 if (*slp == -1) /* break line continuation */
1386 *slp = R->TermWin.ncol;
1387 *slp -= count;
1388 MAX_IT(*slp, 0);
1389 if (R->selection.op && R->current_screen == R->selection.screen 1516 if (selection.op && current_screen == selection.screen
1390 && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { 1517 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1518 {
1391 if (R->selection.end.row != R->screen.cur.row 1519 if (selection.end.row != screen.cur.row
1392 || (R->screen.cur.col >= R->selection.beg.col - count) 1520 || (screen.cur.col >= selection.beg.col - count)
1393 || R->selection.end.col >= R->TermWin.ncol) 1521 || selection.end.col >= ncol)
1394 CLEAR_SELECTION(R); 1522 CLEAR_SELECTION ();
1395 else { 1523 else
1524 {
1396 /* shift selection */ 1525 /* shift selection */
1397 R->selection.beg.col -= count; 1526 selection.beg.col -= count;
1398 R->selection.mark.col -= count; /* XXX: yes? */ 1527 selection.mark.col -= count; /* XXX: yes? */
1399 R->selection.end.col -= count; 1528 selection.end.col -= count;
1400 } 1529 }
1401 } 1530 }
1531
1402 break; 1532 break;
1403 } 1533 }
1404} 1534}
1405 1535
1406/* ------------------------------------------------------------------------- */ 1536/* ------------------------------------------------------------------------- */
1407/* 1537/*
1408 * Set the scrolling region 1538 * Set the scrolling region
1409 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1539 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1410 */ 1540 */
1411/* EXTPROTO */
1412void 1541void
1413rxvt_scr_scroll_region(pR_ int top, int bot) 1542rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1414{ 1543{
1415 MAX_IT(top, 0); 1544 max_it (top, 0);
1416 MIN_IT(bot, (int)R->TermWin.nrow - 1); 1545 min_it (bot, nrow - 1);
1546
1417 if (top > bot) 1547 if (top > bot)
1418 return; 1548 return;
1549
1419 R->screen.tscroll = top; 1550 screen.tscroll = top;
1420 R->screen.bscroll = bot; 1551 screen.bscroll = bot;
1421 rxvt_scr_gotorc(aR_ 0, 0, 0); 1552 scr_gotorc (0, 0, 0);
1422} 1553}
1423 1554
1424/* ------------------------------------------------------------------------- */ 1555/* ------------------------------------------------------------------------- */
1425/* 1556/*
1426 * Make the cursor visible/invisible 1557 * Make the cursor visible/invisible
1427 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1558 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1428 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1559 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1429 */ 1560 */
1430/* EXTPROTO */
1431void 1561void
1432rxvt_scr_cursor_visible(pR_ int mode) 1562rxvt_term::scr_cursor_visible (int mode) NOTHROW
1433{ 1563{
1434 R->want_refresh = 1; 1564 want_refresh = 1;
1565
1435 if (mode) 1566 if (mode)
1436 R->screen.flags |= Screen_VisibleCursor; 1567 screen.flags |= Screen_VisibleCursor;
1437 else 1568 else
1438 R->screen.flags &= ~Screen_VisibleCursor; 1569 screen.flags &= ~Screen_VisibleCursor;
1439} 1570}
1440 1571
1441/* ------------------------------------------------------------------------- */ 1572/* ------------------------------------------------------------------------- */
1442/* 1573/*
1443 * Set/unset automatic wrapping 1574 * Set/unset automatic wrapping
1444 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1575 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1445 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1576 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1446 */ 1577 */
1447/* EXTPROTO */
1448void 1578void
1449rxvt_scr_autowrap(pR_ int mode) 1579rxvt_term::scr_autowrap (int mode) NOTHROW
1450{ 1580{
1451 if (mode) 1581 if (mode)
1452 R->screen.flags |= Screen_Autowrap; 1582 screen.flags |= Screen_Autowrap;
1453 else 1583 else
1454 R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1584 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1455} 1585}
1456 1586
1457/* ------------------------------------------------------------------------- */ 1587/* ------------------------------------------------------------------------- */
1458/* 1588/*
1459 * Set/unset margin origin mode 1589 * Set/unset margin origin mode
… …
1462 * Relative mode: line numbers are relative to top margin of scrolling region 1592 * Relative mode: line numbers are relative to top margin of scrolling region
1463 * and the cursor cannot be moved outside. 1593 * and the cursor cannot be moved outside.
1464 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1594 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1465 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1595 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1466 */ 1596 */
1467/* EXTPROTO */
1468void 1597void
1469rxvt_scr_relative_origin(pR_ int mode) 1598rxvt_term::scr_relative_origin (int mode) NOTHROW
1470{ 1599{
1471 if (mode) 1600 if (mode)
1472 R->screen.flags |= Screen_Relative; 1601 screen.flags |= Screen_Relative;
1473 else 1602 else
1474 R->screen.flags &= ~Screen_Relative; 1603 screen.flags &= ~Screen_Relative;
1604
1475 rxvt_scr_gotorc(aR_ 0, 0, 0); 1605 scr_gotorc (0, 0, 0);
1476} 1606}
1477 1607
1478/* ------------------------------------------------------------------------- */ 1608/* ------------------------------------------------------------------------- */
1479/* 1609/*
1480 * Set insert/replace mode 1610 * Set insert/replace mode
1481 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1611 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1482 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1612 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1483 */ 1613 */
1484/* EXTPROTO */
1485void 1614void
1486rxvt_scr_insert_mode(pR_ int mode) 1615rxvt_term::scr_insert_mode (int mode) NOTHROW
1487{ 1616{
1488 if (mode) 1617 if (mode)
1489 R->screen.flags |= Screen_Insert; 1618 screen.flags |= Screen_Insert;
1490 else 1619 else
1491 R->screen.flags &= ~Screen_Insert; 1620 screen.flags &= ~Screen_Insert;
1492} 1621}
1493 1622
1494/* ------------------------------------------------------------------------- */ 1623/* ------------------------------------------------------------------------- */
1495/* 1624/*
1496 * Set/Unset tabs 1625 * Set/Unset tabs
1497 * XTERM_SEQ: Set tab at current column : ESC H 1626 * XTERM_SEQ: Set tab at current column : ESC H
1498 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1627 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1499 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1628 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1500 */ 1629 */
1501/* EXTPROTO */
1502void 1630void
1503rxvt_scr_set_tab(pR_ int mode) 1631rxvt_term::scr_set_tab (int mode) NOTHROW
1504{ 1632{
1505 if (mode < 0) 1633 if (mode < 0)
1506 MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); 1634 memset (tabs, 0, ncol);
1507 else if (R->screen.cur.col < R->TermWin.ncol) 1635 else if (screen.cur.col < ncol)
1508 R->tabs[R->screen.cur.col] = (mode ? 1 : 0); 1636 tabs [screen.cur.col] = !!mode;
1509} 1637}
1510 1638
1511/* ------------------------------------------------------------------------- */ 1639/* ------------------------------------------------------------------------- */
1512/* 1640/*
1513 * Set reverse/normal video 1641 * Set reverse/normal video
1514 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1642 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1515 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1643 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1516 */ 1644 */
1517/* EXTPROTO */
1518void 1645void
1519rxvt_scr_rvideo_mode(pR_ int mode) 1646rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1520{ 1647{
1521 XGCValues gcvalue; 1648 rvideo_mode = on;
1522 1649
1523 if (R->rvideo != mode) { 1650#ifndef NO_BELL
1524 R->rvideo = mode; 1651 on ^= rvideo_bell;
1525 SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); 1652#endif
1526#if defined(XPM_BACKGROUND) 1653
1654 if (rvideo_state != on)
1655 {
1656 rvideo_state = on;
1657
1658 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1659#ifdef HAVE_BG_PIXMAP
1527 if (R->bgPixmap.pixmap == None) 1660 if (bgPixmap.pixmap == None)
1528#endif 1661#endif
1529#if defined(TRANSPARENT) 1662 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1530 if (!(R->Options & Opt_transparent) || R->am_transparent == 0)
1531#endif
1532 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1533 R->PixColors[Color_bg]);
1534 1663
1664 XGCValues gcvalue;
1535 gcvalue.foreground = R->PixColors[Color_fg]; 1665 gcvalue.foreground = pix_colors[Color_fg];
1536 gcvalue.background = R->PixColors[Color_bg]; 1666 gcvalue.background = pix_colors[Color_bg];
1537 XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, 1667 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1538 &gcvalue); 1668
1539 rxvt_scr_clear(aR); 1669 scr_clear ();
1540 rxvt_scr_touch(aR_ True); 1670 scr_touch (true);
1541 } 1671 }
1542} 1672}
1543 1673
1544/* ------------------------------------------------------------------------- */ 1674/* ------------------------------------------------------------------------- */
1545/* 1675/*
1546 * Report current cursor position 1676 * Report current cursor position
1547 * XTERM_SEQ: Report position: ESC [ 6 n 1677 * XTERM_SEQ: Report position: ESC [ 6 n
1548 */ 1678 */
1549/* EXTPROTO */
1550void 1679void
1551rxvt_scr_report_position(pR) 1680rxvt_term::scr_report_position () NOTHROW
1552{ 1681{
1553 R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); 1682 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1554} 1683}
1555 1684
1556/* ------------------------------------------------------------------------- * 1685/* ------------------------------------------------------------------------- *
1557 * FONTS * 1686 * FONTS *
1558 * ------------------------------------------------------------------------- */ 1687 * ------------------------------------------------------------------------- */
1559 1688
1560/* 1689/*
1561 * Set font style 1690 * Set font style
1562 */ 1691 */
1563/* INTPROTO */
1564void 1692void
1565rxvt_set_font_style(pR) 1693rxvt_term::set_font_style () NOTHROW
1566{ 1694{
1695#if 0
1567 switch (R->charsets[R->screen.charset]) { 1696 switch (charsets [screen.charset])
1697 {
1568 case '0': /* DEC Special Character & Line Drawing Set */ 1698 case '0': /* DEC Special Character & Line Drawing Set */
1569 break; 1699 break;
1570 case 'A': /* United Kingdom (UK) */ 1700 case 'A': /* United Kingdom (UK) */
1571 break; 1701 break;
1572 case 'B': /* United States (USASCII) */ 1702 case 'B': /* United States (USASCII) */
1573 break; 1703 break;
1574 case '<': /* Multinational character set */ 1704 case '<': /* Multinational character set */
1575 break; 1705 break;
1576 case '5': /* Finnish character set */ 1706 case '5': /* Finnish character set */
1577 break; 1707 break;
1578 case 'C': /* Finnish character set */ 1708 case 'C': /* Finnish character set */
1579 break; 1709 break;
1580 case 'K': /* German character set */ 1710 case 'K': /* German character set */
1581 break; 1711 break;
1582 } 1712 }
1713#endif
1583} 1714}
1584 1715
1585/* ------------------------------------------------------------------------- */ 1716/* ------------------------------------------------------------------------- */
1586/* 1717/*
1587 * Choose a font 1718 * Choose a font
1588 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1719 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1589 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1720 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1590 * XTERM_SEQ: Invoke G2 character set: ESC N 1721 * XTERM_SEQ: Invoke G2 character set: ESC N
1591 * XTERM_SEQ: Invoke G3 character set: ESC O 1722 * XTERM_SEQ: Invoke G3 character set: ESC O
1592 */ 1723 */
1593/* EXTPROTO */
1594void 1724void
1595rxvt_scr_charset_choose(pR_ int set) 1725rxvt_term::scr_charset_choose (int set) NOTHROW
1596{ 1726{
1597 R->screen.charset = set; 1727 screen.charset = set;
1598 rxvt_set_font_style(aR); 1728 set_font_style ();
1599} 1729}
1600 1730
1601/* ------------------------------------------------------------------------- */ 1731/* ------------------------------------------------------------------------- */
1602/* 1732/*
1603 * Set a font 1733 * Set a font
… …
1605 * XTERM_SEQ: Set G1 character set: ESC ) <C> 1735 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1606 * XTERM_SEQ: Set G2 character set: ESC * <C> 1736 * XTERM_SEQ: Set G2 character set: ESC * <C>
1607 * XTERM_SEQ: Set G3 character set: ESC + <C> 1737 * XTERM_SEQ: Set G3 character set: ESC + <C>
1608 * See set_font_style for possible values for <C> 1738 * See set_font_style for possible values for <C>
1609 */ 1739 */
1610/* EXTPROTO */
1611void 1740void
1612rxvt_scr_charset_set(pR_ int set, unsigned int ch) 1741rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1613{ 1742{
1614 R->charsets[set] = (unsigned char)ch; 1743 charsets[set] = (unsigned char)ch;
1615 rxvt_set_font_style(aR); 1744 set_font_style ();
1616} 1745}
1617 1746
1618
1619/* ------------------------------------------------------------------------- *
1620 * GRAPHICS COLOURS *
1621 * ------------------------------------------------------------------------- */
1622
1623#ifdef RXVT_GRAPHICS
1624/* EXTPROTO */
1625int
1626rxvt_scr_get_fgcolor(pR)
1627{
1628 return GET_FGCOLOR(R->rstyle);
1629}
1630
1631/* ------------------------------------------------------------------------- */
1632/* EXTPROTO */
1633int
1634rxvt_scr_get_bgcolor(pR)
1635{
1636 return GET_BGCOLOR(R->rstyle);
1637}
1638#endif
1639 1747
1640/* ------------------------------------------------------------------------- * 1748/* ------------------------------------------------------------------------- *
1641 * MAJOR SCREEN MANIPULATION * 1749 * MAJOR SCREEN MANIPULATION *
1642 * ------------------------------------------------------------------------- */ 1750 * ------------------------------------------------------------------------- */
1643 1751
1644/* 1752/*
1753 * refresh matching text.
1754 */
1755bool
1756rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1757{
1758 bool found = false;
1759
1760 for (int i = 0; i < nrow; i++)
1761 {
1762 rend_t *drp = drawn_buf[i].r;
1763
1764 for (int col = 0; col < ncol; col++, drp++)
1765 if ((*drp & mask) == value)
1766 {
1767 found = true;
1768 *drp = ~value;
1769 }
1770 }
1771
1772 return found;
1773}
1774
1775/*
1645 * Refresh an area 1776 * Refresh an area
1646 */ 1777 */
1647enum { 1778enum {
1648 PART_BEG = 0, 1779 PART_BEG = 0,
1649 PART_END, 1780 PART_END,
1650 RC_COUNT 1781 RC_COUNT
1651}; 1782};
1652 1783
1653/* EXTPROTO */
1654void 1784void
1655rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) 1785rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1656{ 1786{
1657 int i; 1787 int i;
1658 row_col_t rc[RC_COUNT]; 1788 row_col_t rc[RC_COUNT];
1659 1789
1660 if (R->drawn_text == NULL) /* sanity check */ 1790 if (!drawn_buf) /* sanity check */
1661 return; 1791 return;
1662 1792
1663#ifdef DEBUG_STRICT 1793#ifndef NO_SLOW_LINK_SUPPORT
1664 x = max(x, (int)R->TermWin.int_bwidth); 1794 if (refresh_type == FAST_REFRESH && !display->is_local)
1665 x = min(x, (int)R->TermWin.width); 1795 {
1666 y = max(y, (int)R->TermWin.int_bwidth); 1796 y = 0;
1667 y = min(y, (int)R->TermWin.height); 1797 eheight = height;
1798 }
1668#endif 1799#endif
1669 1800
1670/* round down */ 1801 /* round down */
1671 rc[PART_BEG].col = Pixel2Col(x); 1802 rc[PART_BEG].col = Pixel2Col (x);
1672 rc[PART_BEG].row = Pixel2Row(y); 1803 rc[PART_BEG].row = Pixel2Row (y);
1673/* round up */ 1804 /* round up */
1674 rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); 1805 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1675 rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); 1806 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1676 1807
1677/* sanity checks */ 1808 /* sanity checks */
1678 for (i = PART_BEG; i < RC_COUNT; i++) { 1809 for (i = PART_BEG; i < RC_COUNT; i++)
1679 MIN_IT(rc[i].col, R->TermWin.ncol - 1);
1680 MIN_IT(rc[i].row, R->TermWin.nrow - 1);
1681 } 1810 {
1682 1811 min_it (rc[i].col, ncol - 1);
1683 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)); 1812 min_it (rc[i].row, nrow - 1);
1684 1813 }
1814// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1685 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1815 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1686 fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, 1816 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1687 (rc[PART_END].col - rc[PART_BEG].col + 1));
1688 1817
1818 num_scr_allow = 0;
1819
1689 if (refresh) 1820 if (refresh)
1690 rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); 1821 scr_refresh ();
1691} 1822}
1692 1823
1693/* ------------------------------------------------------------------------- */ 1824/* ------------------------------------------------------------------------- */
1694/* 1825/*
1695 * Refresh the entire screen 1826 * Refresh the entire screen
1696 */ 1827 */
1697/* EXTPROTO */
1698void 1828void
1699rxvt_scr_touch(pR_ Bool refresh) 1829rxvt_term::scr_touch (bool refresh) NOTHROW
1700{ 1830{
1701 rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); 1831 scr_expose (0, 0, width, height, refresh);
1702} 1832}
1703 1833
1704/* ------------------------------------------------------------------------- */ 1834/* ------------------------------------------------------------------------- */
1705/* 1835/*
1706 * Move the display so that the line represented by scrollbar value Y is at 1836 * Move the display so that the line represented by scrollbar value Y is at
1707 * the top of the screen 1837 * the top of the screen
1708 */ 1838 */
1709/* EXTPROTO */ 1839void
1710int
1711rxvt_scr_move_to(pR_ int y, int len) 1840rxvt_term::scr_move_to (int y, int len) NOTHROW
1712{ 1841{
1713 long p = 0; 1842 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1714 uint16_t oldviewstart;
1715
1716 oldviewstart = R->TermWin.view_start;
1717 if (y < len) {
1718 p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len;
1719 p -= (long)(R->TermWin.nrow - 1);
1720 p = max(p, 0);
1721 }
1722 R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled);
1723 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start));
1724
1725 return rxvt_scr_changeview(aR_ oldviewstart);
1726} 1843}
1727 1844
1728/* ------------------------------------------------------------------------- */ 1845/* ------------------------------------------------------------------------- */
1729/* 1846/*
1730 * Page the screen up/down nlines 1847 * Page the screen up/down nlines
1731 * direction should be UP or DN 1848 * direction should be UP or DN
1732 */ 1849 */
1733/* EXTPROTO */ 1850bool
1734int
1735rxvt_scr_page(pR_ enum page_dirn direction, int nlines) 1851rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1736{ 1852{
1737 int n; 1853 int new_view_start =
1738 uint16_t oldviewstart; 1854 direction == UP ? view_start - nlines
1855 : view_start + nlines;
1739 1856
1740 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start));
1741#ifdef DEBUG_STRICT
1742 assert((nlines >= 0) && (nlines <= R->TermWin.nrow));
1743#endif
1744 oldviewstart = R->TermWin.view_start;
1745 if (direction == UP) {
1746 n = R->TermWin.view_start + nlines;
1747 R->TermWin.view_start = min(n, R->TermWin.nscrolled);
1748 } else {
1749 n = R->TermWin.view_start - nlines;
1750 R->TermWin.view_start = max(n, 0);
1751 }
1752 return rxvt_scr_changeview(aR_ oldviewstart); 1857 return scr_changeview (new_view_start);
1753} 1858}
1754 1859
1755/* INTPROTO */ 1860bool
1756int 1861rxvt_term::scr_changeview (int new_view_start) NOTHROW
1757rxvt_scr_changeview(pR_ uint16_t oldviewstart)
1758{ 1862{
1759 if (R->TermWin.view_start != oldviewstart) { 1863 clamp_it (new_view_start, top_row, 0);
1864
1865 if (new_view_start == view_start)
1866 return false;
1867
1868 num_scr += new_view_start - view_start;
1869 view_start = new_view_start;
1760 R->want_refresh = 1; 1870 want_refresh = 1;
1761#ifdef RXVT_GRAPHICS
1762 if (rxvt_Gr_Displayed(aR))
1763 rxvt_Gr_scroll(aR_ 0);
1764#endif
1765 R->num_scr -= (R->TermWin.view_start - oldviewstart);
1766 }
1767 return (int)(R->TermWin.view_start - oldviewstart);
1768}
1769 1871
1770/* ------------------------------------------------------------------------- */ 1872 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1771/* EXTPROTO */ 1873
1772void 1874 return true;
1773rxvt_scr_bell(pR) 1875}
1774{ 1876
1775#ifndef NO_BELL 1877#ifndef NO_BELL
1878void
1879rxvt_term::bell_cb (ev::timer &w, int revents)
1880{
1881 rvideo_bell = false;
1882 scr_rvideo_mode (rvideo_mode);
1883 refresh_check ();
1884}
1885#endif
1886
1887/* ------------------------------------------------------------------------- */
1888void
1889rxvt_term::scr_bell () NOTHROW
1890{
1891#ifndef NO_BELL
1892
1776# ifndef NO_MAPALERT 1893# ifndef NO_MAPALERT
1777# ifdef MAPALERT_OPTION 1894# ifdef MAPALERT_OPTION
1778 if (R->Options & Opt_mapAlert) 1895 if (option (Opt_mapAlert))
1779# endif 1896# endif
1780 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 1897 XMapWindow (dpy, parent[0]);
1781# endif 1898# endif
1899
1900# if ENABLE_FRILLS
1901 if (option (Opt_urgentOnBell))
1902 {
1903 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1904 {
1905 h->flags |= XUrgencyHint;
1906 XSetWMHints (dpy, parent[0], h);
1907 }
1908 }
1909# endif
1910
1782 if (R->Options & Opt_visualBell) { 1911 if (option (Opt_visualBell))
1783 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1912 {
1784 rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ 1913 rvideo_bell = true;
1914 scr_rvideo_mode (rvideo_mode);
1915 flush ();
1916
1917 bell_ev.start (VISUAL_BELL_DURATION);
1918 }
1785 } else 1919 else
1786 XBell(R->Xdisplay, 0); 1920 XBell (dpy, 0);
1787#endif 1921#endif
1788} 1922}
1789 1923
1790/* ------------------------------------------------------------------------- */ 1924/* ------------------------------------------------------------------------- */
1791/* ARGSUSED */ 1925/* ARGSUSED */
1792/* EXTPROTO */
1793void 1926void
1794rxvt_scr_printscreen(pR_ int fullhist) 1927rxvt_term::scr_printscreen (int fullhist) NOTHROW
1795{ 1928{
1796#ifdef PRINTPIPE 1929#ifdef PRINTPIPE
1797 int i, r1, nrows, row_offset; 1930 int nrows, row_start;
1798 text_t *t; 1931 FILE *fd;
1799 FILE *fd;
1800 1932
1801 if ((fd = rxvt_popen_printer(aR)) == NULL) 1933 if ((fd = popen_printer ()) == NULL)
1802 return; 1934 return;
1803 nrows = R->TermWin.nrow; 1935
1804 row_offset = R->TermWin.saveLines;
1805 if (!fullhist) 1936 if (fullhist)
1806 row_offset -= R->TermWin.view_start;
1807 else {
1808 nrows += R->TermWin.nscrolled;
1809 row_offset -= R->TermWin.nscrolled;
1810 } 1937 {
1938 nrows = nrow - top_row;
1939 row_start = top_row;
1940 }
1941 else
1942 {
1943 nrows = nrow;
1944 row_start = view_start;
1945 }
1811 1946
1947 wctomb (0, 0);
1948
1812 for (r1 = 0; r1 < nrows; r1++) { 1949 for (int r1 = 0; r1 < nrows; r1++)
1813 t = R->screen.text[r1 + row_offset];
1814 for (i = R->TermWin.ncol - 1; i >= 0; i--)
1815 if (!isspace(t[i]))
1816 break;
1817 fprintf(fd, "%.*s\n", (i + 1), t);
1818 } 1950 {
1951 text_t *tp = ROW(r1).t;
1952 int len = ROW(r1).l;
1953
1954 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1955 {
1956 char mb[MB_LEN_MAX];
1957 text_t t = *tp++;
1958 if (t == NOCHAR)
1959 continue;
1960
1961 len = wctomb (mb, t);
1962
1963 if (len <= 0)
1964 {
1965 mb[0] = ' ';
1966 len = 1;
1967 }
1968
1969 fwrite (mb, 1, len, fd);
1970 }
1971
1972 fputc ('\n', fd);
1973 }
1974
1819 rxvt_pclose_printer(fd); 1975 pclose_printer (fd);
1820#endif 1976#endif
1821} 1977}
1822 1978
1823/* ------------------------------------------------------------------------- */ 1979/* ------------------------------------------------------------------------- */
1824/* 1980/*
1825 * Refresh the screen 1981 * Refresh the screen
1826 * R->drawn_text/R->drawn_rend contain the screen information before the update. 1982 * drawn_text/drawn_rend contain the screen information before the update.
1827 * R->screen.text/R->screen.rend contain what the screen will change to. 1983 * screen.text/screen.rend contain what the screen will change to.
1984 */
1985void
1986rxvt_term::scr_refresh () NOTHROW
1987{
1988 unsigned char have_bg,
1989 showcursor; /* show the cursor */
1990 int16_t col, row, /* column/row we're processing */
1991 ocrow; /* old cursor row */
1992 int i; /* tmp */
1993#ifndef NO_CURSORCOLOR
1994 rend_t cc1; /* store colours at cursor position (s) */
1995#endif
1996 rend_t *crp; // cursor rendition pointer
1997 rend_t ccol1, /* Cursor colour */
1998 ccol2; /* Cursor colour2 */
1999
2000 want_refresh = 0; /* screen is current */
2001
2002 if (refresh_type == NO_REFRESH || !mapped)
2003 return;
2004
2005 /*
2006 * A: set up vars
1828 */ 2007 */
2008 refresh_count = 0;
1829 2009
1830#if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) 2010 have_bg = 0;
1831# define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) 2011#ifdef HAVE_BG_PIXMAP
1832# define MONO_BOLD_FG(x, fg) MONO_BOLD(x) 2012 have_bg = bgPixmap.pixmap != None;
2013#endif
2014 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2015
2016 /*
2017 * B: reverse any characters which are selected
2018 */
2019 scr_reverse_selection ();
2020
2021 /*
2022 * C: set the cursor character (s)
2023 */
2024 {
2025 unsigned char setoldcursor;
2026
2027 showcursor = (screen.flags & Screen_VisibleCursor);
2028#ifdef CURSOR_BLINK
2029 if (hidden_cursor)
2030 showcursor = 0;
2031#endif
2032
2033 if (showcursor)
2034 {
2035 int col = screen.cur.col;
2036
2037 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2038 col--;
2039
2040 crp = &ROW(screen.cur.row).r[col];
2041
2042#ifndef NO_CURSORCOLOR
2043 cc1 = *crp & (RS_fgMask | RS_bgMask);
2044 if (ISSET_PIXCOLOR (Color_cursor))
2045 ccol1 = Color_cursor;
2046 else
2047#endif
2048#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2049 ccol1 = fgcolor_of (rstyle);
1833#else 2050#else
1834# define MONO_BOLD(x) \ 2051 ccol1 = Color_fg;
1835 (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg))
1836# define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg)
1837#endif 2052#endif
1838 2053
1839#define FONT_WIDTH(X, Y) \
1840 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1841#define FONT_RBEAR(X, Y) \
1842 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1843#define FONT_LBEAR(X, Y) \
1844 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1845#define IS_FONT_CHAR(X, Y) \
1846 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1847
1848/* EXTPROTO */
1849void
1850rxvt_scr_refresh(pR_ unsigned char refresh_type)
1851{
1852 unsigned char clearfirst, /* first character writes before cell */
1853 clearlast, /* last character writes beyond cell */
1854 must_clear, /* use draw_string not draw_image_string */
1855#ifndef NO_BOLDFONT
1856 bfont, /* we've changed font to bold font */
1857#endif
1858 rvid, /* reverse video this position */
1859 wbyte, /* we're in multibyte */
1860 showcursor; /* show the cursor */
1861 int fore, back; /* desired foreground/background */
1862 int16_t col, row, /* column/row we're processing */
1863 ocrow; /* old cursor row */
1864 int cursorwidth;
1865 int i, /* tmp */
1866 row_offset; /* basic offset in screen structure */
1867#ifndef NO_CURSORCOLOR 2054#ifndef NO_CURSORCOLOR
1868 rend_t cc1; /* store colours at cursor position(s) */
1869 rend_t cc2; /* store colours at cursor position(s) */
1870#endif
1871 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
1872 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1873 char *buffer; /* local copy of R->buffer */
1874
1875 if (refresh_type == NO_REFRESH || !R->TermWin.mapped)
1876 return;
1877
1878 /*
1879 * A: set up vars
1880 */
1881 clearfirst = clearlast = must_clear = wbyte = 0;
1882#ifndef NO_BOLDFONT
1883 bfont = 0;
1884#endif
1885
1886 if (R->currmaxcol < R->TermWin.ncol)
1887 {
1888 R->currmaxcol = R->TermWin.ncol;
1889 R->buffer = (char *)rxvt_realloc (R->buffer,
1890 sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX);
1891 }
1892
1893 buffer = R->buffer;
1894 R->refresh_count = 0;
1895
1896 row_offset = R->TermWin.saveLines - R->TermWin.view_start;
1897
1898 if ((refresh_type & REFRESH_BOUNDS))
1899 {
1900 clearfirst = clearlast = 1;
1901 R->refresh_type &= ~REFRESH_BOUNDS;
1902 }
1903
1904#if defined(XPM_BACKGROUND)
1905 must_clear |= (R->bgPixmap.pixmap != None);
1906#endif
1907#if defined(TRANSPARENT)
1908 must_clear |= ((R->Options & Opt_transparent) && R->am_transparent);
1909#endif
1910 ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */
1911
1912/*
1913 * B: reverse any characters which are selected
1914 */
1915 rxvt_scr_reverse_selection(aR);
1916
1917/*
1918 * C: set the cursor character(s)
1919 */
1920 {
1921 unsigned char setoldcursor;
1922 rend_t ccol1, /* Cursor colour */
1923 ccol2; /* Cursor colour2 */
1924
1925 showcursor = (R->screen.flags & Screen_VisibleCursor);
1926 cursorwidth = 0;
1927#ifdef CURSOR_BLINK
1928 if (R->hidden_cursor)
1929 showcursor = 0;
1930#endif
1931
1932 cursorwidth = 0;
1933
1934 if (showcursor)
1935 {
1936 cursorwidth++;
1937
1938 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines]
1939 [R->screen.cur.col]);
1940
1941 if (showcursor && R->TermWin.focus)
1942 {
1943 *srp ^= RS_RVid;
1944#ifndef NO_CURSORCOLOR
1945 cc1 = *srp & (RS_fgMask | RS_bgMask);
1946 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) 2055 if (ISSET_PIXCOLOR (Color_cursor2))
1947 ccol1 = Color_cursor; 2056 ccol2 = Color_cursor2;
1948 else 2057 else
2058#endif
1949#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2059#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1950 ccol1 = GET_FGCOLOR(R->rstyle); 2060 ccol2 = bgcolor_of (rstyle);
1951#else 2061#else
1952 ccol1 = Color_fg; 2062 ccol2 = Color_bg;
1953#endif 2063#endif
1954 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) 2064
1955 ccol2 = Color_cursor2; 2065 if (showcursor && focus)
2066 {
2067 if (option (Opt_cursorUnderline))
2068 *crp ^= RS_Uline;
1956 else 2069 else
1957#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2070 {
1958 ccol2 = GET_BGCOLOR(R->rstyle); 2071 *crp ^= RS_RVid;
1959#else
1960 ccol2 = Color_bg;
1961#endif
1962 *srp = SET_FGCOLOR(*srp, ccol1); 2072 *crp = SET_FGCOLOR (*crp, ccol1);
1963 *srp = SET_BGCOLOR(*srp, ccol2); 2073 *crp = SET_BGCOLOR (*crp, ccol2);
1964#endif
1965 }
1966
1967 while (IS_WIDE (*srp))
1968 cursorwidth++, srp++;
1969 }
1970
1971 /* make sure no outline cursor is left around */
1972 setoldcursor = 0;
1973 if (ocrow != -1) {
1974 if (R->screen.cur.row + R->TermWin.view_start != ocrow
1975 || R->screen.cur.col != R->oldcursor.col) {
1976 if (ocrow < R->TermWin.nrow
1977 && R->oldcursor.col < R->TermWin.ncol) {
1978 R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline);
1979 } 2074 }
1980 if (R->TermWin.focus || !showcursor)
1981 R->oldcursor.row = -1;
1982 else
1983 setoldcursor = 1;
1984 }
1985 } else if (!R->TermWin.focus)
1986 setoldcursor = 1;
1987 if (setoldcursor) {
1988 if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow)
1989 R->oldcursor.row = -1;
1990 else {
1991 R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start;
1992 R->oldcursor.col = R->screen.cur.col;
1993 } 2075 }
1994 } 2076 }
2077
2078 /* make sure no outline cursor is left around */
2079 setoldcursor = 0;
2080 if (ocrow != -1)
2081 {
2082 if (screen.cur.row - view_start != ocrow
2083 || screen.cur.col != oldcursor.col)
2084 {
2085 if (ocrow < nrow
2086 && oldcursor.col < ncol)
2087 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2088
2089 if (focus || !showcursor)
2090 oldcursor.row = -1;
2091 else
2092 setoldcursor = 1;
2093 }
1995 } 2094 }
2095 else if (!focus)
2096 setoldcursor = 1;
2097
2098 if (setoldcursor)
2099 {
2100 if (screen.cur.row - view_start >= nrow)
2101 oldcursor.row = -1;
2102 else
2103 {
2104 oldcursor.row = screen.cur.row - view_start;
2105 oldcursor.col = screen.cur.col;
2106 }
2107 }
2108 }
2109
2110 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2111#if ENABLE_OVERLAY
2112 scr_swap_overlay ();
2113#endif
1996 2114
1997#ifndef NO_SLOW_LINK_SUPPORT 2115#ifndef NO_SLOW_LINK_SUPPORT
1998/* 2116 /*
1999 * D: CopyArea pass - very useful for slower links 2117 * D: CopyArea pass - very useful for slower links
2000 * This has been deliberately kept simple. 2118 * This has been deliberately kept simple.
2001 */ 2119 */
2002 i = R->num_scr; 2120 if (!display->is_local
2003 if (refresh_type == FAST_REFRESH && R->num_scr_allow && i 2121 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2004 && abs(i) < R->TermWin.nrow && !must_clear) 2122 && abs (num_scr) < nrow && !have_bg)
2005 { 2123 {
2006 int16_t nits; 2124 int16_t nits;
2007 int j; 2125 int i = num_scr;
2008 rend_t *drp2; 2126 int j;
2009 text_t *dtp2; 2127 int len, wlen;
2010 int len, wlen; 2128 dLocal (int, num_scr);
2011 2129
2012 j = R->TermWin.nrow; 2130 j = nrow;
2013 wlen = len = -1; 2131 wlen = len = -1;
2014 row = i > 0 ? 0 : j - 1; 2132 row = i > 0 ? 0 : j - 1;
2133
2015 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2134 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2016 { 2135 {
2017 if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) 2136 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2018 { 2137 {
2019 stp = R->screen.text[row + row_offset]; 2138 line_t s = ROW(view_start + row);
2020 srp = R->screen.rend[row + row_offset];
2021 dtp = R->drawn_text[row]; 2139 line_t d = drawn_buf[row];
2022 dtp2 = R->drawn_text[row + i]; 2140 line_t d2 = drawn_buf[row + i];
2023 drp = R->drawn_rend[row];
2024 drp2 = R->drawn_rend[row + i];
2025 2141
2026 for (nits = 0, col = R->TermWin.ncol; col--; ) 2142 for (nits = 0, col = ncol; col--; )
2027 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2143 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2028 nits--; 2144 nits--;
2029 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2145 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2030 nits++; 2146 nits++;
2031 2147
2032 if (nits > 8) /* XXX: arbitrary choice */ 2148 if (nits > 8) /* XXX: arbitrary choice */
2149 {
2150 for (col = ncol; col--; )
2151 {
2152 *d.t++ = *d2.t++;
2153 *d.r++ = *d2.r++;
2154 }
2155
2156 if (len == -1)
2157 len = row;
2158
2159 wlen = row;
2160 continue;
2161 }
2162 }
2163
2164 if (len >= 0)
2165 {
2166 /* also comes here at end if needed because of >= above */
2167 if (wlen < len)
2168 ::swap (wlen, len);
2169
2170 XGCValues gcv;
2171
2172 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2173 XCopyArea (dpy, vt, vt,
2174 gc, 0, Row2Pixel (len + i),
2175 (unsigned int)this->width,
2176 (unsigned int)Height2Pixel (wlen - len + 1),
2177 0, Row2Pixel (len));
2178 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2179
2180 len = -1;
2181 }
2182 }
2183 }
2184#endif
2185
2186 /*
2187 * E: main pass across every character
2188 */
2189 for (row = 0; row < nrow; row++)
2190 {
2191 text_t *stp = ROW(view_start + row).t;
2192 rend_t *srp = ROW(view_start + row).r;
2193 text_t *dtp = drawn_buf[row].t;
2194 rend_t *drp = drawn_buf[row].r;
2195
2196 /*
2197 * E2: OK, now the real pass
2198 */
2199 int ypixel = (int)Row2Pixel (row);
2200
2201 for (col = 0; col < ncol; col++)
2202 {
2203 /* compare new text with old - if exactly the same then continue */
2204 if (stp[col] == dtp[col] /* Must match characters to skip. */
2205 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2206 || (stp[col] == ' ' /* space w/ no background change */
2207 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2208 continue;
2209
2210 // redraw one or more characters
2211
2212 // seek to the beginning of wide characters
2213 while (stp[col] == NOCHAR && col > 0)
2214 --col;
2215
2216 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2217 text_t *text = stp + col;
2218 int count = 1;
2219
2220 dtp[col] = stp[col];
2221 drp[col] = rend;
2222
2223 int xpixel = Col2Pixel (col);
2224
2225 for (i = 0; ++col < ncol; )
2226 {
2227 if (stp[col] == NOCHAR)
2228 {
2229 dtp[col] = stp[col];
2230 drp[col] = rend;
2231 count++;
2232 i++;
2233
2234 continue;
2235 }
2236
2237 if (!RS_SAME (rend, srp[col]))
2238 break;
2239
2240 count++;
2241
2242 if (stp[col] != dtp[col]
2243 || !RS_SAME (srp[col], drp[col]))
2244 {
2245 if (have_bg && (i++ > count / 2))
2246 break;
2247
2248 dtp[col] = stp[col];
2249 drp[col] = rend;
2250 i = 0;
2251 }
2252 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2253 break;
2254 }
2255
2256 col--; /* went one too far. move back */
2257 count -= i; /* dump any matching trailing chars */
2258
2259 // sometimes we optimize away the trailing NOCHAR's, add them back
2260 while (i && text[count] == NOCHAR)
2261 count++, i--;
2262
2263 /*
2264 * Determine the attributes for the string
2265 */
2266 int fore = fgcolor_of (rend); // desired foreground
2267 int back = bgcolor_of (rend); // desired background
2268
2269 // only do special processing if any attributes are set, which is unlikely
2270 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2271 {
2272 bool invert = rend & RS_RVid;
2273
2274#ifndef NO_BOLD_UNDERLINE_REVERSE
2275 if (rend & RS_Bold && fore == Color_fg)
2276 {
2277 if (ISSET_PIXCOLOR (Color_BD))
2278 fore = Color_BD;
2279# if !ENABLE_STYLES
2280 else
2281 invert = !invert;
2282# endif
2283 }
2284
2285 if (rend & RS_Italic && fore == Color_fg)
2286 {
2287 if (ISSET_PIXCOLOR (Color_IT))
2288 fore = Color_IT;
2289# if !ENABLE_STYLES
2290 else
2291 invert = !invert;
2292# endif
2293 }
2294
2295 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2296 fore = Color_UL;
2297#endif
2298
2299 if (invert)
2300 {
2301#ifdef OPTION_HC
2302 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2303 || !ISSET_PIXCOLOR (Color_HC))
2304#endif
2305 /* invert the column if no highlightColor is set or it is the
2306 * current cursor column */
2307 ::swap (fore, back);
2308#ifdef OPTION_HC
2309 else if (ISSET_PIXCOLOR (Color_HC))
2310 back = Color_HC;
2311#endif
2312
2313#ifndef NO_BOLD_UNDERLINE_REVERSE
2314# ifndef OPTION_HC
2315 if (ISSET_PIXCOLOR (Color_RV))
2316 back = Color_RV;
2317# endif
2318 if (fore == back)
2319 {
2320 fore = Color_bg;
2321 back = Color_fg;
2322 }
2323#endif
2324 }
2325
2326#ifdef TEXT_BLINK
2327 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2328 {
2329 if (!text_blink_ev.is_active ())
2330 {
2331 text_blink_ev.again ();
2332 hidden_text = 0;
2333 }
2334 else if (hidden_text)
2335 fore = back;
2336 }
2337#endif
2338
2339#if ENABLE_STYLES
2340 // "careful" (too wide) character handling
2341
2342 // include previous careful character(s) if possible, looks nicer (best effort...)
2343 while (text > stp
2344 && srp[text - stp - 1] & RS_Careful
2345 && RS_SAME (rend, srp[text - stp - 1]))
2346 text--, count++, xpixel -= fwidth;
2347
2348 // force redraw after "careful" characters to avoid pixel droppings
2349 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2350 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2351
2352 // force redraw before "careful" characters to avoid pixel droppings
2353 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2354 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2355#endif
2356 }
2357
2358 /*
2359 * Actually do the drawing of the string here
2360 */
2361 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2362
2363 if (have_bg && back == Color_bg)
2364 {
2365 // this is very ugly, maybe push it into ->draw?
2366
2367 for (i = 0; i < count; i++) /* don't draw empty strings */
2368 if (text[i] != ' ')
2033 { 2369 {
2034 for (col = R->TermWin.ncol; col--; ) 2370 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2035 { 2371 goto did_clear;
2036 *dtp++ = *dtp2++;
2037 *drp++ = *drp2++;
2038 }
2039
2040 if (len == -1)
2041 len = row;
2042
2043 wlen = row;
2044 continue;
2045 } 2372 }
2373
2374 CLEAR_CHARS (xpixel, ypixel, count);
2375 did_clear: ;
2046 } 2376 }
2377 else
2378 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2047 2379
2048 if (len != -1) 2380 if (rend & RS_Uline && font->descent > 1 && fore != back)
2049 { 2381 {
2050 /* also comes here at end if needed because of >= above */ 2382#if ENABLE_FRILLS
2051 if (wlen < len) 2383 if (ISSET_PIXCOLOR (Color_underline))
2052 SWAP_IT(wlen, len, int); 2384 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2053 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2054 XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt,
2055 R->TermWin.gc, 0, Row2Pixel(len + i),
2056 (unsigned int)TermWin_TotalWidth(),
2057 (unsigned int)Height2Pixel(wlen - len + 1),
2058 0, Row2Pixel(len));
2059 len = -1;
2060 }
2061 }
2062 }
2063#endif
2064
2065/*
2066 * E: main pass across every character
2067 */
2068 for (row = 0; row < R->TermWin.nrow; row++)
2069 {
2070 stp = R->screen.text[row + row_offset];
2071 srp = R->screen.rend[row + row_offset];
2072 dtp = R->drawn_text[row];
2073 drp = R->drawn_rend[row];
2074
2075/*
2076 * E2: OK, now the real pass
2077 */
2078 int ypixel = (int)Row2Pixel(row);
2079
2080 for (col = 0; col < R->TermWin.ncol; col++)
2081 {
2082 /* compare new text with old - if exactly the same then continue */
2083 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2084
2085 if (stp[col] == dtp[col] /* Must match characters to skip. */
2086 && (rend == drp[col] /* Either rendition the same or */
2087 || (stp[col] == ' ' /* space w/ no background change */
2088 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2089 continue;
2090
2091 text_t *text = stp + col;
2092 int count = 1;
2093
2094 /* redraw one or more characters */
2095
2096 dtp[col] = stp[col];
2097 drp[col] = rend;
2098
2099 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2100 continue;
2101
2102 int xpixel = Col2Pixel(col);
2103
2104 // this loop looks very messy, it can probably be optimized
2105 // and cleaned a bit by you?
2106 for (i = 0; ++col < R->TermWin.ncol; )
2107 {
2108 if (stp[col] == NOCHAR)
2109 {
2110 dtp[col] = stp[col];
2111 drp[col] = rend;
2112 count++;
2113
2114 if (i) // only possible skip if char unchanged
2115 i++;
2116
2117 continue;
2118 }
2119
2120 if (((rend ^ srp[col]) & ~RS_wide) != 0)
2121 break;
2122
2123 count++;
2124
2125 if (stp[col] != dtp[col]
2126 || srp[col] != drp[col])
2127 {
2128 if (must_clear && (i++ > (count / 2)))
2129 break;
2130
2131 dtp[col] = stp[col];
2132 drp[col] = rend;
2133 i = 0;
2134 }
2135 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2136 break;
2137 }
2138
2139 col--; /* went one too far. move back */
2140 count -= i; /* dump any matching trailing chars */
2141
2142/*
2143 * Determine the attributes for the string
2144 */
2145 int fid = GET_FONT(rend);
2146 fore = GET_FGCOLOR(rend);
2147 back = GET_BGCOLOR(rend);
2148 rend = GET_ATTR(rend);
2149
2150 rvid = (rend & RS_RVid) ? 1 : 0;
2151#ifdef OPTION_HC
2152 if (!rvid && (rend & RS_Blink))
2153 {
2154 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC))
2155 back = Color_HC;
2156 else 2385 else
2157 rvid = !rvid; /* fall back */
2158 }
2159#endif
2160 if (rvid)
2161 {
2162 SWAP_IT(fore, back, int);
2163
2164#ifndef NO_BOLD_UNDERLINE_REVERSE
2165 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV)
2166# ifndef NO_CURSORCOLOR
2167 && !ISSET_PIXCOLOR(R, Color_cursor)
2168# endif 2386#endif
2169 ) 2387 XSetForeground (dpy, gc, pix_colors[fore]);
2170 back = Color_RV;
2171#endif
2172 }
2173#ifndef NO_BOLD_UNDERLINE_REVERSE
2174 else if (rend & RS_Bold)
2175 {
2176 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD))
2177 {
2178 fore = Color_BD;
2179# ifndef VERYBOLD
2180 rend &= ~RS_Bold; /* we've taken care of it */
2181# endif
2182 }
2183 }
2184 else if (rend & RS_Uline)
2185 {
2186 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL))
2187 {
2188 fore = Color_UL;
2189 rend &= ~RS_Uline; /* we've taken care of it */
2190 }
2191 }
2192#endif
2193 2388
2194/* 2389 XDrawLine (dpy, vt, gc,
2195 * Actually do the drawing of the string here
2196 */
2197 rxvt_font *font = (*R->TermWin.fontset)[fid];
2198
2199 if (back == Color_bg)
2200 {
2201 if (must_clear)
2202 {
2203 for (i = 0; i < count; i++) /* don't draw empty strings */
2204 if (text[i] != ' ')
2205 {
2206 font->draw (xpixel, ypixel, text, count, fore, -1);
2207 goto nodraw;
2208 }
2209
2210 CLEAR_CHARS(xpixel, ypixel, count);
2211nodraw: ;
2212 }
2213 else
2214 font->draw (xpixel, ypixel, text, count, fore, Color_bg);
2215 }
2216 else
2217 font->draw (xpixel, ypixel, text, count, fore, back);
2218
2219 if ((rend & RS_Uline) && (font->descent > 1))
2220 XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc,
2221 xpixel, ypixel + font->ascent + 1, 2390 xpixel, ypixel + font->ascent + 1,
2222 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2391 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2392 }
2223 } /* for (col....) */ 2393 } /* for (col....) */
2224 } /* for (row....) */ 2394 } /* for (row....) */
2225 2395
2226/* 2396#if ENABLE_OVERLAY
2397 scr_swap_overlay ();
2398#endif
2399 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2400
2401 /*
2227 * G: cleanup cursor and display outline cursor if necessary 2402 * G: cleanup cursor and display outline cursor if necessary
2228 */ 2403 */
2229 if (showcursor) { 2404 if (showcursor)
2230 if (R->TermWin.focus) { 2405 {
2231 srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] 2406 if (focus)
2232 [R->screen.cur.col]); 2407 {
2408 if (option (Opt_cursorUnderline))
2409 *crp ^= RS_Uline;
2410 else
2411 {
2233 *srp ^= RS_RVid; 2412 *crp ^= RS_RVid;
2234#ifndef NO_CURSORCOLOR 2413#ifndef NO_CURSORCOLOR
2235 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2414 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2236#endif 2415#endif
2416 }
2417 }
2237 } else if (R->oldcursor.row >= 0) { 2418 else if (oldcursor.row >= 0)
2419 {
2420 int cursorwidth = 1;
2421 int col = oldcursor.col;
2422
2423 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2424 col--;
2425
2426 while (col + cursorwidth < ncol
2427 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2428 cursorwidth++;
2429
2238#ifndef NO_CURSORCOLOR 2430#ifndef NO_CURSORCOLOR
2239 unsigned long gcmask; /* Graphics Context mask */
2240
2241 if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { 2431 if (ISSET_PIXCOLOR (Color_cursor))
2242 XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); 2432 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2243 } 2433 else
2244#endif 2434#endif
2245 XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, 2435 XSetForeground (dpy, gc, pix_colors[ccol1]);
2436
2437 XDrawRectangle (dpy, vt, gc,
2246 Col2Pixel(R->oldcursor.col), 2438 Col2Pixel (col),
2247 Row2Pixel(R->oldcursor.row), 2439 Row2Pixel (oldcursor.row),
2248 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2440 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2249 (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1)); 2441 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2250 } 2442 }
2251 } 2443 }
2252/* 2444
2445 /*
2253 * H: cleanup selection 2446 * H: cleanup selection
2254 */ 2447 */
2255 rxvt_scr_reverse_selection(aR); 2448 scr_reverse_selection ();
2256 2449
2257/*
2258 * I: other general cleanup
2259 */
2260 if (clearfirst && R->TermWin.int_bwidth)
2261 /*
2262 * clear the whole screen height, note that width == 0 is treated
2263 * specially by XClearArea
2264 */
2265 XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0,
2266 (unsigned int)R->TermWin.int_bwidth,
2267 (unsigned int)TermWin_TotalHeight(), False);
2268 if (clearlast && R->TermWin.int_bwidth)
2269 /*
2270 * clear the whole screen height, note that width == 0 is treated
2271 * specially by XClearArea
2272 */
2273 XClearArea(R->Xdisplay, R->TermWin.vt,
2274 R->TermWin.width + R->TermWin.int_bwidth, 0,
2275 (unsigned int)R->TermWin.int_bwidth,
2276 (unsigned int)TermWin_TotalHeight(), False);
2277 if (refresh_type & SMOOTH_REFRESH)
2278 XSync(R->Xdisplay, False);
2279
2280 R->num_scr = 0; 2450 num_scr = 0;
2281 R->num_scr_allow = 1; 2451 num_scr_allow = 1;
2282 R->want_refresh = 0; /* screen is current */
2283} 2452}
2284/* ------------------------------------------------------------------------- */
2285 2453
2286/* EXTPROTO */
2287void 2454void
2288rxvt_scr_clear(pR) 2455rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2289{ 2456{
2290 if (!R->TermWin.mapped) 2457 if (!l.t)
2291 return; 2458 return;
2292 R->num_scr_allow = 0;
2293 R->want_refresh = 1;
2294#ifdef TRANSPARENT
2295 if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) {
2296 int i;
2297 2459
2298 if (!(R->Options & Opt_transparent_all)) 2460 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2299 i = 0; 2461
2300 else 2462 for (int i = ncol; i--; )
2301 i = (int)(sizeof(R->TermWin.parent) / sizeof(Window)); 2463 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2302 for (; i--;) 2464}
2303 if (R->TermWin.parent[i] != None) 2465
2304 XClearWindow(R->Xdisplay, R->TermWin.parent[i]); 2466void
2467rxvt_term::scr_remap_chars () NOTHROW
2468{
2469 for (int i = total_rows; i--; )
2470 scr_remap_chars (row_buf [i]);
2471
2472 for (int i = nrow; i--; )
2305 } 2473 {
2306#endif 2474 scr_remap_chars (drawn_buf [i]);
2307 XClearWindow(R->Xdisplay, R->TermWin.vt); 2475 scr_remap_chars (swap_buf [i]);
2476 }
2308} 2477}
2309 2478
2310/* ------------------------------------------------------------------------- */
2311/* INTPROTO */
2312void 2479void
2313rxvt_scr_reverse_selection(pR) 2480rxvt_term::scr_recolour () NOTHROW
2314{ 2481{
2315 int i, col, row, end_row; 2482#ifdef HAVE_BG_PIXMAP
2316 rend_t *srp; 2483 bgPixmap.apply ();
2317
2318 if (R->selection.op && R->current_screen == R->selection.screen) {
2319 end_row = R->TermWin.saveLines - R->TermWin.view_start;
2320 i = R->selection.beg.row + R->TermWin.saveLines;
2321 row = R->selection.end.row + R->TermWin.saveLines;
2322 if (i >= end_row)
2323 col = R->selection.beg.col;
2324 else {
2325 col = 0;
2326 i = end_row;
2327 }
2328 end_row += R->TermWin.nrow;
2329 for (; i < row && i < end_row; i++, col = 0)
2330 for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++)
2331#ifndef OPTION_HC
2332 srp[col] ^= RS_RVid;
2333#else 2484#else
2334 srp[col] ^= RS_Blink; 2485
2486 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2487 XClearWindow (dpy, parent[0]);
2488 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2489
2490 if (scrollBar.win)
2491 {
2492 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2493 scrollBar.state = STATE_IDLE;
2494 scrollBar.show (0);
2495 }
2496
2335#endif 2497#endif
2336 if (i == row && i < end_row) 2498
2337 for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) 2499 /* bgPixmap.apply () does not do the following : */
2338#ifndef OPTION_HC 2500 scr_clear ();
2339 srp[col] ^= RS_RVid; 2501 scr_touch (true);
2340#else 2502 want_refresh = 1;
2341 srp[col] ^= RS_Blink; 2503}
2504
2505/* ------------------------------------------------------------------------- */
2506void
2507rxvt_term::scr_clear (bool really) NOTHROW
2508{
2509 if (!mapped)
2510 return;
2511
2512 num_scr_allow = 0;
2513 want_refresh = 1;
2514
2515 if (really)
2516 XClearWindow (dpy, vt);
2517}
2518
2519void
2520rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2521{
2522 int view_end = view_start + nrow;
2523 int row, col;
2524
2525 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2526 {
2527 text_t *stp = ROW(row).t;
2528 rend_t *srp = ROW(row).r;
2529
2530 for (col = beg_col; col < end_col; col++)
2531 srp[col] ^= rstyle1;
2532
2533 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2534 srp[col] ^= rstyle2;
2535
2536 if (++col < end_col)
2537 srp[col] ^= rstyle2;
2538 }
2539}
2540
2541void
2542rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2543{
2544 int view_end = view_start + nrow;
2545 int row, col;
2546
2547 if (beg_row >= view_start)
2548 {
2549 col = beg_col;
2550 row = beg_row;
2551 }
2552 else
2553 {
2554 col = 0;
2555 row = view_start;
2556 }
2557
2558 for (; row < min (end_row, view_end); row++, col = 0)
2559 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2560 srp[col] ^= rstyle;
2561
2562 if (row == end_row)
2563 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2564 srp[col] ^= rstyle;
2565}
2566
2567/* ------------------------------------------------------------------------- */
2568void
2569rxvt_term::scr_reverse_selection () NOTHROW
2570{
2571 if (selection.op
2572 && current_screen == selection.screen
2573 && selection.end.row >= view_start)
2574 {
2575#if !ENABLE_MINIMAL
2576 if (selection.rect)
2577 scr_xor_rect (selection.beg.row, selection.beg.col,
2578 selection.end.row, selection.end.col,
2579 RS_RVid, RS_RVid | RS_Uline);
2580 else
2342#endif 2581#endif
2582 scr_xor_span (selection.beg.row, selection.beg.col,
2583 selection.end.row, selection.end.col,
2584 RS_RVid);
2343 } 2585 }
2344} 2586}
2345 2587
2346/* ------------------------------------------------------------------------- */ 2588/* ------------------------------------------------------------------------- */
2347/* 2589/*
2348 * Dump the whole scrollback and screen to the passed filedescriptor. The 2590 * Dump the whole scrollback and screen to the passed filedescriptor. The
2349 * invoking routine must close the fd. 2591 * invoking routine must close the fd.
2350 */ 2592 */
2351#if 0 2593#if 0
2352/* EXTPROTO */
2353void 2594void
2354rxvt_scr_dump(pR_ int fd) 2595rxvt_term::scr_dump (int fd) NOTHROW
2355{ 2596{
2356 int row, wrote; 2597 int row, wrote;
2357 unsigned int width, towrite; 2598 unsigned int width, towrite;
2358 char r1[] = "\n"; 2599 char r1[] = "\n";
2359 2600
2360 for (row = R->TermWin.saveLines - R->TermWin.nscrolled; 2601 for (row = saveLines + top_row;
2361 row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { 2602 row < saveLines + nrow - 1; row++)
2362 width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] 2603 {
2363 : R->TermWin.ncol; 2604 width = row_buf[row].l >= 0 ? row_buf[row].l
2605 : ncol;
2364 for (towrite = width; towrite; towrite -= wrote) { 2606 for (towrite = width; towrite; towrite -= wrote)
2607 {
2365 wrote = write(fd, &(R->screen.text[row][width - towrite]), 2608 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2366 towrite); 2609 towrite);
2367 if (wrote < 0) 2610 if (wrote < 0)
2368 return; /* XXX: death, no report */ 2611 return; /* XXX: death, no report */
2369 } 2612 }
2370 if (R->screen.tlen[row] >= 0) 2613 if (row_buf[row].l >= 0)
2371 if (write(fd, r1, 1) <= 0) 2614 if (write (fd, r1, 1) <= 0)
2372 return; /* XXX: death, no report */ 2615 return; /* XXX: death, no report */
2373 } 2616 }
2374} 2617}
2375#endif 2618#endif
2376 2619
2377/* ------------------------------------------------------------------------- * 2620/* ------------------------------------------------------------------------- *
2378 * CHARACTER SELECTION * 2621 * CHARACTER SELECTION *
2379 * ------------------------------------------------------------------------- */ 2622 * ------------------------------------------------------------------------- */
2380
2381/*
2382 * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1
2383 */
2384/* EXTPROTO */
2385void 2623void
2386rxvt_selection_check(pR_ int check_more) 2624rxvt_term::selection_check (int check_more) NOTHROW
2387{ 2625{
2388 row_col_t pos; 2626 row_col_t pos;
2389 2627
2390 if (!R->selection.op) 2628 if (!selection.op)
2391 return; 2629 return;
2392 2630
2393 pos.row = pos.col = 0; 2631 pos.row = pos.col = 0;
2394 if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) 2632 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2395 || (R->selection.beg.row >= R->TermWin.nrow) 2633 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2396 || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) 2634 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2397 || (R->selection.mark.row >= R->TermWin.nrow)
2398 || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled)
2399 || (R->selection.end.row >= R->TermWin.nrow)
2400 || (check_more == 1 2635 || (check_more == 1
2401 && R->current_screen == R->selection.screen 2636 && current_screen == selection.screen
2402 && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) 2637 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2403 && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) 2638 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2404 || (check_more == 2 2639 || (check_more == 2
2405 && ROWCOL_IS_BEFORE(R->selection.beg, pos) 2640 && ROWCOL_IS_BEFORE (selection.beg, pos)
2406 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2641 && ROWCOL_IS_AFTER (selection.end, pos))
2407 || (check_more == 3 2642 || (check_more == 3
2408 && ROWCOL_IS_AFTER(R->selection.end, pos)) 2643 && ROWCOL_IS_AFTER (selection.end, pos))
2409 || (check_more == 4 /* screen width change */ 2644 || (check_more == 4 /* screen width change */
2410 && (R->selection.beg.row != R->selection.end.row 2645 && (selection.beg.row != selection.end.row
2411 || R->selection.end.col > R->TermWin.ncol))) 2646 || selection.end.col > ncol)))
2412 CLEAR_SELECTION(R); 2647 CLEAR_SELECTION ();
2413} 2648}
2414 2649
2415/* ------------------------------------------------------------------------- */ 2650/* ------------------------------------------------------------------------- */
2416/* 2651/*
2417 * Paste a selection direct to the command fd 2652 * Paste a selection direct to the command fd
2418 */ 2653 */
2419/* INTPROTO */
2420void 2654void
2421rxvt_PasteIt (pR_ const unsigned char *data, unsigned int nitems) 2655rxvt_term::paste (char *data, unsigned int len) NOTHROW
2422{ 2656{
2423 unsigned int i, j, n;
2424 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2425
2426 /* convert normal newline chars into common keyboard Return key sequence */ 2657 /* convert normal newline chars into common keyboard Return key sequence */
2427 for (i = 0; i < nitems; i += PROP_SIZE) 2658 for (unsigned int i = 0; i < len; i++)
2428 { 2659 if (data[i] == C0_LF)
2429 n = min (nitems - i, PROP_SIZE); 2660 data[i] = C0_CR;
2430 MEMCPY (ds, data + i, n);
2431 for (j = 0; j < n; j++)
2432 if (ds[j] == '\n')
2433 ds[j] = '\r';
2434 R->tt_write (ds, (int)n);
2435 }
2436 2661
2437 free(ds); 2662 if (priv_modes & PrivMode_BracketPaste)
2663 tt_printf ("\e[200~");
2664
2665 tt_write (data, len);
2666
2667 if (priv_modes & PrivMode_BracketPaste)
2668 tt_printf ("\e[201~");
2438} 2669}
2439 2670
2440/* ------------------------------------------------------------------------- */ 2671/* ------------------------------------------------------------------------- */
2441/* 2672/*
2442 * Respond to a notification that a primary selection has been sent 2673 * Respond to a notification that a primary selection has been sent
2443 * EXT: SelectionNotify 2674 * EXT: SelectionNotify
2444 */ 2675 */
2445/* EXTPROTO */ 2676void
2446int
2447rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) 2677rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2448{ 2678{
2449 long nread = 0;
2450 unsigned long bytes_after;
2451 XTextProperty ct;
2452#ifdef MULTICHAR_SET
2453 int dummy_count;
2454 char **cl;
2455#endif
2456
2457 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait));
2458
2459 if (prop == None) { /* check for failed XConvertSelection */ 2679 if (prop == None) /* check for failed XConvertSelection */
2460#ifdef MULTICHAR_SET 2680 {
2461 if ((R->selection_type & Sel_CompoundText)) { 2681 if ((selection_type & Sel_CompoundText))
2682 {
2462 int selnum = R->selection_type & Sel_whereMask; 2683 int selnum = selection_type & Sel_whereMask;
2463 2684
2464 R->selection_type = 0; 2685 selection_type = 0;
2465 if (selnum != Sel_direct) 2686 if (selnum != Sel_direct)
2466 rxvt_selection_request_other(aR_ XA_STRING, selnum); 2687 selection_request_other (XA_STRING, selnum);
2688 }
2689
2690 if ((selection_type & Sel_UTF8String))
2467 } 2691 {
2468#endif 2692 int selnum = selection_type & Sel_whereMask;
2693
2694 selection_type = Sel_CompoundText;
2695 if (selnum != Sel_direct)
2696 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2697 else
2698 selection_type = 0;
2699 }
2700
2469 return 0; 2701 return;
2702 }
2703
2704 unsigned long bytes_after;
2705 XTextProperty ct;
2706
2707 if (XGetWindowProperty (dpy, win, prop,
2708 0, PROP_SIZE / 4,
2709 delete_prop, AnyPropertyType,
2710 &ct.encoding, &ct.format,
2711 &ct.nitems, &bytes_after,
2712 &ct.value) != Success)
2470 } 2713 {
2471 for (;;) { 2714 ct.value = 0;
2472 if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), 2715 goto bailout;
2473 (long)(PROP_SIZE / 4), delete_prop, 2716 }
2717
2718 if (ct.encoding == None)
2719 goto bailout;
2720
2721 if (bytes_after)
2722 {
2723 // fetch and append remaining data
2724 XTextProperty ct2;
2725
2726 if (XGetWindowProperty (dpy, win, prop,
2727 ct.nitems / 4, (bytes_after + 3) / 4,
2728 delete_prop, AnyPropertyType,
2474 AnyPropertyType, &ct.encoding, &ct.format, 2729 &ct2.encoding, &ct2.format,
2475 &ct.nitems, &bytes_after, 2730 &ct2.nitems, &bytes_after,
2476 &ct.value) != Success) 2731 &ct2.value) != Success)
2477 break; 2732 goto bailout;
2478 if (ct.encoding == 0) { 2733
2479 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2734 // realloc should be compatible to XFree, here, and elsewhere, too
2480 break; 2735 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2736 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2737 ct.nitems += ct2.nitems;
2738
2739 XFree (ct2.value);
2740 }
2741
2742 if (ct.value == 0)
2743 goto bailout;
2744
2745 if (ct.encoding == xa[XA_INCR])
2746 {
2747 // INCR selection, start handshake
2748 if (!delete_prop)
2749 XDeleteProperty (dpy, win, prop);
2750
2751 selection_wait = Sel_incr;
2752 incr_buf_fill = 0;
2753 incr_ev.start (10);
2754
2755 goto bailout;
2756 }
2757
2758 if (ct.nitems == 0)
2759 {
2760 if (selection_wait == Sel_incr)
2481 } 2761 {
2482 if (ct.value == NULL) { 2762 XFree (ct.value);
2483 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); 2763
2484 continue; 2764 // finally complete, now paste the whole thing
2765 selection_wait = Sel_normal;
2766 ct.value = (unsigned char *)incr_buf;
2767 ct.nitems = incr_buf_fill;
2768 incr_buf = 0;
2769 incr_buf_size = 0;
2770 incr_ev.stop ();
2771 }
2772 else
2485 } 2773 {
2486 if (ct.nitems == 0) {
2487 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2488 if (R->selection_wait == Sel_normal && nread == 0) { 2774 if (selection_wait == Sel_normal
2775 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2776 {
2489 /* 2777 /*
2490 * pass through again trying CUT_BUFFER0 if we've come from 2778 * pass through again trying CUT_BUFFER0 if we've come from
2491 * XConvertSelection() but nothing was presented 2779 * XConvertSelection () but nothing was presented
2492 */ 2780 */
2493 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2494 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2781 selection_paste (display->root, XA_CUT_BUFFER0, False);
2495 } 2782 }
2496 nread = -1; /* discount any previous stuff */ 2783
2497 break; 2784 goto bailout;
2785 }
2786 }
2787 else if (selection_wait == Sel_incr)
2788 {
2789 incr_ev.start (10);
2790
2791 while (incr_buf_fill + ct.nitems > incr_buf_size)
2498 } 2792 {
2499 nread += ct.nitems; 2793 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2500#ifdef MULTICHAR_SET 2794 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2795 }
2796
2797 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2798 incr_buf_fill += ct.nitems;
2799
2800 goto bailout;
2801 }
2802
2803 char **cl;
2804 int cr;
2805
2806#if !ENABLE_MINIMAL
2807 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2808 // so recode it manually
2809 if (ct.encoding == xa[XA_UTF8_STRING])
2810 {
2811 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2812 char *s = rxvt_wcstombs (w);
2813 free (w);
2814 // TODO: strlen == only the first element will be converted. well...
2815 paste (s, strlen (s));
2816 free (s);
2817 }
2818 else
2819#endif
2501 if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, 2820 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2502 &dummy_count) == Success && cl) { 2821 && cl)
2503 rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); 2822 {
2823 for (int i = 0; i < cr; i++)
2824 paste (cl[i], strlen (cl[i]));
2825
2504 XFreeStringList(cl); 2826 XFreeStringList (cl);
2505 } else 2827 }
2506#endif 2828 else
2507 rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); 2829 paste ((char *)ct.value, ct.nitems); // paste raw
2508 if (bytes_after == 0) 2830
2509 break; 2831bailout:
2510 XFree(ct.value); 2832 XFree (ct.value);
2511 } 2833
2512 if (ct.value)
2513 XFree(ct.value);
2514 if (R->selection_wait == Sel_normal) 2834 if (selection_wait == Sel_normal)
2515 R->selection_wait = Sel_none; 2835 selection_wait = Sel_none;
2516 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2517 return (int)nread;
2518} 2836}
2519 2837
2520/*
2521 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2522 */
2523/* EXTPROTO */
2524void 2838void
2839rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2840{
2841 selection_wait = Sel_none;
2842
2843 incr_buf_size = 0;
2844 free (incr_buf);
2845
2846 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2847}
2848
2849void
2525rxvt_selection_property(pR_ Window win, Atom prop) 2850rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2526{ 2851{
2527 int reget_time = 0; 2852 if (prop == None || selection_wait != Sel_incr)
2528
2529 if (prop == None)
2530 return; 2853 return;
2531 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2532 if (R->selection_wait == Sel_normal) {
2533 int a, afmt;
2534 Atom atype;
2535 unsigned long bytes_after, nitems;
2536 unsigned char *s = NULL;
2537 2854
2538 a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, 2855 selection_paste (win, prop, true);
2539 R->xa[XA_INCR], &atype, &afmt, &nitems,
2540 &bytes_after, &s);
2541 if (s)
2542 XFree(s);
2543 if (a != Success)
2544 return;
2545#ifndef __CYGWIN32__
2546 if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */
2547 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2548 XDeleteProperty(R->Xdisplay, win, prop);
2549 XFlush(R->Xdisplay);
2550 reget_time = 1;
2551 R->selection_wait = Sel_incr;
2552 }
2553#endif
2554 } else if (R->selection_wait == Sel_incr) {
2555 reget_time = 1;
2556 if (rxvt_selection_paste(aR_ win, prop, True) == -1) {
2557 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2558 R->selection_wait = Sel_none;
2559 R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */
2560 }
2561 }
2562 if (reget_time) { /* received more data so reget time */
2563 (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL);
2564 R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */
2565 }
2566} 2856}
2857
2567/* ------------------------------------------------------------------------- */ 2858/* ------------------------------------------------------------------------- */
2568/* 2859/*
2569 * Request the current selection: 2860 * Request the current selection:
2570 * Order: > internal selection if available 2861 * Order: > internal selection if available
2571 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2862 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2572 * > CUT_BUFFER0 2863 * > CUT_BUFFER0
2573 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2864 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2574 * will auto fallback to CUT_BUFFER0 2865 * will auto fallback to CUT_BUFFER0
2575 * EXT: button 2 release 2866 * EXT: button 2 release
2576 */ 2867 */
2577/* EXTPROTO */
2578void 2868void
2579rxvt_selection_request(pR_ Time tm, int x, int y) 2869rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2580{ 2870{
2581 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); 2871 if (selection.text && selnum == Sel_Primary)
2582 if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) 2872 {
2583 return; /* outside window */ 2873 /* internal selection */
2584 2874 char *str = rxvt_wcstombs (selection.text, selection.len);
2585 if (R->selection.text != NULL) { /* internal selection */ 2875 paste (str, strlen (str));
2586 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2876 free (str);
2587 rxvt_PasteIt(aR_ R->selection.text, R->selection.len);
2588 return; 2877 return;
2589 } else { 2878 }
2590 int i; 2879 else
2591 2880 {
2592 R->selection_request_time = tm; 2881 selection_request_time = tm;
2593 R->selection_wait = Sel_normal; 2882 selection_wait = Sel_normal;
2594 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2883
2595#ifdef MULTICHAR_SET 2884#if X_HAVE_UTF8_STRING
2596 R->selection_type = Sel_CompoundText; 2885 selection_type = Sel_UTF8String;
2886 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2887 return;
2597#else 2888#else
2598 R->selection_type = 0; 2889 selection_type = Sel_CompoundText;
2890 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2891 return;
2599#endif 2892#endif
2600 if (rxvt_selection_request_other(aR_
2601#ifdef MULTICHAR_SET
2602 R->xa[XA_COMPOUND_TEXT],
2603#else
2604 XA_STRING,
2605#endif
2606 i))
2607 return;
2608 }
2609 } 2893 }
2894
2610 R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2895 selection_wait = Sel_none; /* don't loop in selection_paste () */
2611 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); 2896 selection_paste (display->root, XA_CUT_BUFFER0, false);
2613} 2897}
2614 2898
2615/* INTPROTO */
2616int 2899int
2617rxvt_selection_request_other(pR_ Atom target, int selnum) 2900rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2618{ 2901{
2619 Atom sel; 2902 Atom sel;
2620#ifdef DEBUG_SELECT
2621 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2622#endif
2623 2903
2624 R->selection_type |= selnum; 2904 selection_type |= selnum;
2905
2625 if (selnum == Sel_Primary) 2906 if (selnum == Sel_Primary)
2626 sel = XA_PRIMARY; 2907 sel = XA_PRIMARY;
2627 else if (selnum == Sel_Secondary) 2908 else if (selnum == Sel_Secondary)
2628 sel = XA_SECONDARY; 2909 sel = XA_SECONDARY;
2629 else 2910 else
2630 sel = R->xa[XA_CLIPBOARD]; 2911 sel = xa[XA_CLIPBOARD];
2912
2631 if (XGetSelectionOwner(R->Xdisplay, sel) != None) { 2913 if (XGetSelectionOwner (dpy, sel) != None)
2632 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2914 {
2633 XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], 2915 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2634 R->TermWin.vt, R->selection_request_time); 2916 vt, selection_request_time);
2635 return 1; 2917 return 1;
2636 } 2918 }
2919
2637 return 0; 2920 return 0;
2638} 2921}
2639 2922
2640/* ------------------------------------------------------------------------- */ 2923/* ------------------------------------------------------------------------- */
2641/* 2924/*
2642 * Clear all selected text 2925 * Clear all selected text
2643 * EXT: SelectionClear 2926 * EXT: SelectionClear
2644 */ 2927 */
2645/* EXTPROTO */
2646void 2928void
2647rxvt_selection_clear(pR) 2929rxvt_term::selection_clear () NOTHROW
2648{ 2930{
2649 D_SELECT((stderr, "rxvt_selection_clear()"));
2650
2651 R->want_refresh = 1; 2931 want_refresh = 1;
2652 if (R->selection.text)
2653 free(R->selection.text); 2932 free (selection.text);
2654 R->selection.text = NULL; 2933 selection.text = NULL;
2655 R->selection.len = 0; 2934 selection.len = 0;
2656 CLEAR_SELECTION(R); 2935 CLEAR_SELECTION ();
2936
2937 if (display->selection_owner == this)
2938 display->selection_owner = 0;
2657} 2939}
2658 2940
2659/* ------------------------------------------------------------------------- */ 2941/* ------------------------------------------------------------------------- */
2660/* 2942/*
2661 * Copy a selection into the cut buffer 2943 * Copy a selection into the cut buffer
2662 * EXT: button 1 or 3 release 2944 * EXT: button 1 or 3 release
2663 */ 2945 */
2664/* EXTPROTO */
2665void 2946void
2666rxvt_selection_make(pR_ Time tm) 2947rxvt_term::selection_make (Time tm)
2667{ 2948{
2668 int i, col, end_col, row, end_row; 2949 int i;
2669 unsigned char *new_selection_text; 2950 wchar_t *new_selection_text;
2670 char *str; 2951 text_t *t;
2671 text_t *t;
2672#ifdef ACS_ASCII
2673 rend_t *re;
2674#endif
2675 2952
2676 D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks));
2677 switch (R->selection.op) { 2953 switch (selection.op)
2954 {
2678 case SELECTION_CONT: 2955 case SELECTION_CONT:
2679 break; 2956 break;
2680 case SELECTION_INIT: 2957 case SELECTION_INIT:
2681 CLEAR_SELECTION(R); 2958 CLEAR_SELECTION ();
2682 /* FALLTHROUGH */ 2959 /* FALLTHROUGH */
2683 case SELECTION_BEGIN: 2960 case SELECTION_BEGIN:
2684 R->selection.op = SELECTION_DONE; 2961 selection.op = SELECTION_DONE;
2685 /* FALLTHROUGH */ 2962 /* FALLTHROUGH */
2686 default: 2963 default:
2687 return; 2964 return;
2688 } 2965 }
2966
2689 R->selection.op = SELECTION_DONE; 2967 selection.op = SELECTION_DONE;
2690 2968
2691 if (R->selection.clicks == 4) 2969 if (selection.clicks == 4)
2692 return; /* nothing selected, go away */ 2970 return; /* nothing selected, go away */
2693 2971
2972 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2973 return;
2974
2694 i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; 2975 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2695 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2976 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2696 2977
2697 new_selection_text = (unsigned char *)str; 2978 int ofs = 0;
2979 int extra = 0;
2698 2980
2699 col = R->selection.beg.col; 2981 int col = selection.beg.col;
2700 MAX_IT(col, 0); 2982 int row = selection.beg.row;
2701 row = R->selection.beg.row + R->TermWin.saveLines;
2702 end_row = R->selection.end.row + R->TermWin.saveLines;
2703 2983
2984 int end_col;
2985
2704 for (; row <= end_row; row++, col = 0) 2986 for (; row <= selection.end.row; row++, col = 0)
2987 {
2988#if !ENABLE_MINIMAL
2989 if (selection.rect)
2705 { 2990 {
2706 t = &(R->screen.text[row][col]); 2991 col = selection.beg.col;
2707
2708 end_col = R->screen.tlen[row];
2709
2710 if (end_col == -1)
2711 end_col = R->TermWin.ncol; 2992 end_col = ncol + 1;
2993 }
2994 else
2995#endif
2996 end_col = ROW(row).l;
2712 2997
2998 col = max (col, 0);
2999
2713 if (row == end_row) 3000 if (row == selection.end.row
3001#if !ENABLE_MINIMAL
3002 || selection.rect
3003#endif
3004 )
2714 MIN_IT (end_col, R->selection.end.col); 3005 min_it (end_col, selection.end.col);
2715 3006
3007 t = ROW(row).t + col;
3008
2716 for (; col < end_col; col++) 3009 for (; col < end_col; col++)
3010 {
2717 if (*t == NOCHAR) 3011 if (*t == NOCHAR)
2718 t++; 3012 t++;
3013#if ENABLE_COMBINING
3014 else if (IS_COMPOSE (*t))
3015 {
3016 int len = rxvt_composite.expand (*t, 0);
3017
3018 extra -= (len - 1);
3019
3020 if (extra < 0)
3021 {
3022 extra += i;
3023 i += i;
3024 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3025 }
3026
3027 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3028 }
3029#endif
2719 else 3030 else
2720 { 3031 new_selection_text[ofs++] = *t++;
2721 int len = wctomb (str, *t++);
2722 if (len > 0)
2723 str += len;
2724 }
2725
2726 if (R->screen.tlen[row] != -1 && row != end_row)
2727 *str++ = '\n';
2728 } 3032 }
2729 3033
2730#ifndef NO_OLD_SELECTION 3034#if !ENABLE_MINIMAL
2731 if (R->selection_style == OLD_SELECT) 3035 if (selection.rect)
2732 if (end_col == R->TermWin.ncol) 3036 {
2733 *str++ = '\n'; 3037 while (ofs
3038 && new_selection_text[ofs - 1] != C0_LF
3039 && unicode::is_space (new_selection_text[ofs - 1]))
3040 --ofs;
3041
3042 new_selection_text[ofs++] = C0_LF;
3043 }
3044 else
2734#endif 3045#endif
2735#ifndef NO_NEW_SELECTION 3046 if (!ROW(row).is_longer () && row != selection.end.row)
2736 if (R->selection_style != OLD_SELECT) 3047 new_selection_text[ofs++] = C0_LF;
3048 }
3049
2737 if (end_col != R->selection.end.col) 3050 if (end_col != selection.end.col)
2738 *str++ = '\n'; 3051 new_selection_text[ofs++] = C0_LF;
2739#endif
2740 *str = '\0';
2741 3052
2742 i = str - (char *)new_selection_text; 3053 new_selection_text[ofs] = 0;
3054
2743 if (i == 0) 3055 if (ofs == 0)
2744 { 3056 {
2745 free (new_selection_text); 3057 free (new_selection_text);
2746 return; 3058 return;
2747 } 3059 }
2748 3060
2749 // due to MB_MAX_CUR, selection wastage is usually high
2750 if (str - (char *)new_selection_text > 1024)
2751 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2752
2753 R->selection.len = i;
2754 if (R->selection.text)
2755 free (R->selection.text); 3061 free (selection.text);
2756 3062
2757 R->selection.text = new_selection_text; 3063 // we usually allocate much more than necessary, so realloc it smaller again
3064 selection.len = ofs;
3065 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2758 3066
2759 XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); 3067 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2760 if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) 3068 return;
2761 rxvt_print_error("can't get primary selection"); 3069
2762 XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3070 selection_grab (tm);
2763 PropModeReplace, R->selection.text, (int)R->selection.len); 3071}
3072
3073bool
3074rxvt_term::selection_grab (Time tm) NOTHROW
3075{
2764 R->selection_time = tm; 3076 selection_time = tm;
2765 D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); 3077
3078 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3079 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3080 {
3081 display->set_selection_owner (this);
3082 return true;
3083 }
3084 else
3085 {
3086 selection_clear ();
3087 return false;
3088 }
3089
3090#if 0
3091 XTextProperty ct;
3092
3093 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3094 {
3095 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3096 XFree (ct.value);
3097 }
3098#endif
2766} 3099}
2767 3100
2768/* ------------------------------------------------------------------------- */ 3101/* ------------------------------------------------------------------------- */
2769/* 3102/*
2770 * Mark or select text based upon number of clicks: 1, 2, or 3 3103 * Mark or select text based upon number of clicks: 1, 2, or 3
2771 * EXT: button 1 press 3104 * EXT: button 1 press
2772 */ 3105 */
2773/* EXTPROTO */
2774void 3106void
2775rxvt_selection_click(pR_ int clicks, int x, int y) 3107rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2776{ 3108{
2777 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2778
2779 clicks = ((clicks - 1) % 3) + 1; 3109 clicks = ((clicks - 1) % 3) + 1;
2780 R->selection.clicks = clicks; /* save clicks so extend will work */ 3110 selection.clicks = clicks; /* save clicks so extend will work */
2781 3111
3112 if (clicks == 2 && !selection.rect
3113 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3114 {
3115 MEvent.clicks = 1; // what a mess
3116 selection.screen = current_screen;
3117 selection.op = SELECTION_CONT;
3118 return;
3119 }
3120
2782 rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); 3121 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3122
2783 if (clicks == 2 || clicks == 3) 3123 if (clicks == 2 || clicks == 3)
2784 rxvt_selection_extend_colrow(aR_ R->selection.mark.col, 3124 selection_extend_colrow (selection.mark.col,
2785 R->selection.mark.row 3125 selection.mark.row - view_start,
2786 + R->TermWin.view_start,
2787 0, /* button 3 */ 3126 0, /* button 3 */
2788 1, /* button press */ 3127 1, /* button press */
2789 0); /* click change */ 3128 0); /* click change */
2790} 3129}
2791 3130
2792/* ------------------------------------------------------------------------- */ 3131/* ------------------------------------------------------------------------- */
2793/* 3132/*
2794 * Mark a selection at the specified col/row 3133 * Mark a selection at the specified col/row
2795 */ 3134 */
2796/* INTPROTO */
2797void 3135void
2798rxvt_selection_start_colrow(pR_ int col, int row) 3136rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2799{ 3137{
2800 R->want_refresh = 1; 3138 want_refresh = 1;
3139
3140 selection.mark.row = row + view_start;
2801 R->selection.mark.col = col; 3141 selection.mark.col = col;
2802 R->selection.mark.row = row - R->TermWin.view_start; 3142
2803 MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); 3143 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2804 MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); 3144 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3145
3146 while (selection.mark.col > 0
3147 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2805 MAX_IT(R->selection.mark.col, 0); 3148 --selection.mark.col;
2806 MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1);
2807 3149
2808 if (R->selection.op) { /* clear the old selection */ 3150 if (selection.op)
3151 {
3152 /* clear the old selection */
2809 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3153 selection.beg.row = selection.end.row = selection.mark.row;
2810 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3154 selection.beg.col = selection.end.col = selection.mark.col;
2811 } 3155 }
3156
2812 R->selection.op = SELECTION_INIT; 3157 selection.op = SELECTION_INIT;
2813 R->selection.screen = R->current_screen; 3158 selection.screen = current_screen;
2814} 3159}
2815 3160
2816/* ------------------------------------------------------------------------- */ 3161/* ------------------------------------------------------------------------- */
2817/* 3162/*
2818 * Word select: select text for 2 clicks 3163 * Word select: select text for 2 clicks
2819 * We now only find out the boundary in one direction 3164 * We now only find out the boundary in one direction
2820 */ 3165 */
2821 3166
2822/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3167/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2823#define DELIMIT_TEXT(x) \ 3168#define DELIMIT_TEXT(x) \
2824 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) 3169 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2825#ifdef MULTICHAR_SET
2826# define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0)
2827#else
2828# define DELIMIT_REND(x) 1 3170#define DELIMIT_REND(x) 1
2829#endif
2830 3171
2831/* INTPROTO */
2832void 3172void
2833rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3173rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2834{ 3174{
2835 int col, row, dirnadd, tcol, trow, w1, w2; 3175 int col, row, dirnadd, tcol, trow, w1, w2;
2836 row_col_t bound; 3176 row_col_t bound;
2837 text_t *stp; 3177 text_t *stp;
2838 rend_t *srp; 3178 rend_t *srp;
2839 3179
2840 if (dirn == UP) { 3180 if (dirn == UP)
2841 bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; 3181 {
3182 bound.row = top_row - 1;
2842 bound.col = 0; 3183 bound.col = 0;
2843 dirnadd = -1; 3184 dirnadd = -1;
2844 } else { 3185 }
2845 bound.row = R->TermWin.saveLines + R->TermWin.nrow; 3186 else
3187 {
3188 bound.row = nrow;
2846 bound.col = R->TermWin.ncol - 1; 3189 bound.col = ncol - 1;
2847 dirnadd = 1; 3190 dirnadd = 1;
2848 } 3191 }
2849 row = mark->row + R->TermWin.saveLines; 3192
3193 row = mark->row;
2850 col = mark->col; 3194 col = max (mark->col, 0);
2851 MAX_IT(col, 0); 3195
2852/* find the edge of a word */ 3196 /* find the edge of a word */
2853 stp = &(R->screen.text[row][col]); 3197 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2854 w1 = DELIMIT_TEXT(*stp); 3198 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2855 3199
2856 if (R->selection_style != NEW_SELECT) { 3200 for (;;)
2857 if (w1 == 1) { 3201 {
3202 for (; col != bound.col; col += dirnadd)
3203 {
2858 stp += dirnadd; 3204 stp += dirnadd;
2859 if (DELIMIT_TEXT(*stp) == 1)
2860 goto Old_Word_Selection_You_Die;
2861 col += dirnadd;
2862 }
2863 w1 = 0;
2864 }
2865 srp = (&R->screen.rend[row][col]);
2866 w2 = DELIMIT_REND(*srp);
2867
2868 for (;;) {
2869 for (; col != bound.col; col += dirnadd) {
2870 stp += dirnadd; 3205 srp += dirnadd;
3206
3207 if (*stp == NOCHAR)
3208 continue;
3209
2871 if (DELIMIT_TEXT(*stp) != w1) 3210 if (DELIMIT_TEXT (*stp) != w1)
3211 break;
3212 if (DELIMIT_REND (*srp) != w2)
3213 break;
3214 }
3215
3216 if ((col == bound.col) && (row != bound.row))
3217 {
3218 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3219 {
3220 trow = row + dirnadd;
3221 tcol = dirn == UP ? ncol - 1 : 0;
3222
3223 if (!ROW(trow).t)
2872 break; 3224 break;
2873 srp += dirnadd; 3225
2874 if (DELIMIT_REND(*srp) != w2) 3226 stp = ROW(trow).t + tcol;
3227 srp = ROW(trow).r + tcol;
3228
3229 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2875 break; 3230 break;
2876 } 3231
2877 if ((col == bound.col) && (row != bound.row)) {
2878 if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2879 trow = row + dirnadd;
2880 tcol = dirn == UP ? R->TermWin.ncol - 1 : 0;
2881 if (R->screen.text[trow] == NULL)
2882 break;
2883 stp = &(R->screen.text[trow][tcol]);
2884 srp = &(R->screen.rend[trow][tcol]);
2885 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2886 break;
2887 row = trow; 3232 row = trow;
2888 col = tcol; 3233 col = tcol;
2889 continue; 3234 continue;
2890 } 3235 }
2891 } 3236 }
2892 break; 3237 break;
2893 } 3238 }
2894 Old_Word_Selection_You_Die:
2895 D_SELECT((stderr, "rxvt_selection_delimit_word(%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - R->TermWin.saveLines, col));
2896 3239
2897 if (dirn == DN) 3240 if (dirn == DN)
2898 col++; /* put us on one past the end */ 3241 col++; /* put us on one past the end */
2899 3242
2900/* Poke the values back in */ 3243 /* Poke the values back in */
2901 ret->row = row - R->TermWin.saveLines; 3244 ret->row = row;
2902 ret->col = col; 3245 ret->col = col;
2903} 3246}
2904 3247
2905/* ------------------------------------------------------------------------- */ 3248/* ------------------------------------------------------------------------- */
2906/* 3249/*
2907 * Extend the selection to the specified x/y pixel location 3250 * Extend the selection to the specified x/y pixel location
2908 * EXT: button 3 press; button 1 or 3 drag 3251 * EXT: button 3 press; button 1 or 3 drag
2909 * flag == 0 ==> button 1 3252 * flag == 0 ==> button 1
2910 * flag == 1 ==> button 3 press 3253 * flag == 1 ==> button 3 press
2911 * flag == 2 ==> button 3 motion 3254 * flag == 2 ==> button 3 motion
2912 */ 3255 */
2913/* EXTPROTO */
2914void 3256void
2915rxvt_selection_extend(pR_ int x, int y, int flag) 3257rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
2916{ 3258{
2917 int col, row; 3259 int col = clamp (Pixel2Col (x), 0, ncol);
3260 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2918 3261
2919 col = Pixel2Col(x); 3262 /*
2920 row = Pixel2Row(y);
2921 MAX_IT(row, 0);
2922 MIN_IT(row, (int)R->TermWin.nrow - 1);
2923 MAX_IT(col, 0);
2924 MIN_IT(col, (int)R->TermWin.ncol);
2925#ifndef NO_NEW_SELECTION
2926/*
2927 * If we're selecting characters (single click) then we must check first 3263 * If we're selecting characters (single click) then we must check first
2928 * if we are at the same place as the original mark. If we are then 3264 * if we are at the same place as the original mark. If we are then
2929 * select nothing. Otherwise, if we're to the right of the mark, you have to 3265 * select nothing. Otherwise, if we're to the right of the mark, you have to
2930 * be _past_ a character for it to be selected. 3266 * be _past_ a character for it to be selected.
2931 */ 3267 */
2932 if (R->selection_style != OLD_SELECT) {
2933 if (((R->selection.clicks % 3) == 1) && !flag 3268 if (((selection.clicks % 3) == 1) && !flag
2934 && (col == R->selection.mark.col 3269 && (col == selection.mark.col
2935 && (row == R->selection.mark.row + R->TermWin.view_start))) { 3270 && (row == selection.mark.row - view_start)))
3271 {
2936 /* select nothing */ 3272 /* select nothing */
2937 R->selection.beg.row = R->selection.end.row = 0; 3273 selection.beg.row = selection.end.row = 0;
2938 R->selection.beg.col = R->selection.end.col = 0; 3274 selection.beg.col = selection.end.col = 0;
2939 R->selection.clicks = 4; 3275 selection.clicks = 4;
2940 R->want_refresh = 1; 3276 want_refresh = 1;
2941 D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4"));
2942 return; 3277 return;
2943 }
2944 } 3278 }
2945#endif 3279
2946 if (R->selection.clicks == 4) 3280 if (selection.clicks == 4)
2947 R->selection.clicks = 1; 3281 selection.clicks = 1;
3282
2948 rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ 3283 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2949 flag == 1 ? 1 : 0, /* ? button press */ 3284 flag == 1 ? 1 : 0, /* ? button press */
2950 0); /* no click change */ 3285 0); /* no click change */
2951} 3286}
2952 3287
2953/* ------------------------------------------------------------------------- */ 3288/* ------------------------------------------------------------------------- */
2954/* 3289/*
2955 * Extend the selection to the specified col/row 3290 * Extend the selection to the specified col/row
2956 */ 3291 */
2957/* INTPROTO */
2958void 3292void
2959rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3293rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
2960{ 3294{
2961 int16_t ncol = R->TermWin.ncol;
2962 int end_col;
2963 row_col_t pos; 3295 row_col_t pos;
2964 enum { 3296 enum {
2965 LEFT, RIGHT 3297 LEFT, RIGHT
2966 } closeto = RIGHT; 3298 } closeto = RIGHT;
2967 3299
2968 D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, R->selection.clicks, R->selection.op));
2969 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
2970
2971 R->want_refresh = 1; 3300 want_refresh = 1;
3301
2972 switch (R->selection.op) { 3302 switch (selection.op)
3303 {
2973 case SELECTION_INIT: 3304 case SELECTION_INIT:
2974 CLEAR_SELECTION(R); 3305 CLEAR_SELECTION ();
2975 R->selection.op = SELECTION_BEGIN; 3306 selection.op = SELECTION_BEGIN;
2976 /* FALLTHROUGH */ 3307 /* FALLTHROUGH */
2977 case SELECTION_BEGIN: 3308 case SELECTION_BEGIN:
2978 if (row != R->selection.mark.row || col != R->selection.mark.col 3309 if (row != selection.mark.row || col != selection.mark.col
2979 || (!button3 && buttonpress)) 3310 || (!button3 && buttonpress))
2980 R->selection.op = SELECTION_CONT; 3311 selection.op = SELECTION_CONT;
2981 break; 3312 break;
2982 case SELECTION_DONE: 3313 case SELECTION_DONE:
2983 R->selection.op = SELECTION_CONT; 3314 selection.op = SELECTION_CONT;
2984 /* FALLTHROUGH */ 3315 /* FALLTHROUGH */
2985 case SELECTION_CONT: 3316 case SELECTION_CONT:
2986 break; 3317 break;
2987 case SELECTION_CLEAR: 3318 case SELECTION_CLEAR:
2988 rxvt_selection_start_colrow(aR_ col, row); 3319 selection_start_colrow (col, row);
2989 /* FALLTHROUGH */ 3320 /* FALLTHROUGH */
2990 default: 3321 default:
2991 return; 3322 return;
2992 } 3323 }
3324
2993 if (R->selection.beg.col == R->selection.end.col 3325 if (selection.beg.col == selection.end.col
2994 && R->selection.beg.col != R->selection.mark.col 3326 && selection.beg.col != selection.mark.col
2995 && R->selection.beg.row == R->selection.end.row 3327 && selection.beg.row == selection.end.row
2996 && R->selection.beg.row != R->selection.mark.row) { 3328 && selection.beg.row != selection.mark.row)
3329 {
2997 R->selection.beg.col = R->selection.end.col = R->selection.mark.col; 3330 selection.beg.col = selection.end.col = selection.mark.col;
2998 R->selection.beg.row = R->selection.end.row = R->selection.mark.row; 3331 selection.beg.row = selection.end.row = selection.mark.row;
2999 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
3000 } 3332 }
3001 3333
3002 pos.col = col; 3334 pos.col = col;
3003 pos.row = row; 3335 pos.row = view_start + row;
3004 3336
3005 pos.row -= R->TermWin.view_start; /* adjust for scroll */ 3337 /*
3006 3338 * This is mainly xterm style selection with a couple of differences, mainly
3007#ifndef NO_OLD_SELECTION 3339 * in the way button3 drag extension works.
3008/* 3340 * We're either doing: button1 drag; button3 press; or button3 drag
3009 * This mimics some of the selection behaviour of version 2.20 and before. 3341 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3010 * There are no ``selection modes'', button3 is always character extension. 3342 * is always at the left/right edge of the selection.
3011 * Note: button3 drag is always available, c.f. v2.20 3343 * b) button3 press: extend/contract character/word/line at whichever edge of
3012 * Selection always terminates (left or right as appropriate) at the mark. 3344 * the selection we are closest to.
3345 * c) button3 drag : extend/contract character/word/line - we select around
3346 * a point/word/line which is either the start or end of the selection
3347 * and it was decided by whichever point/word/line was `fixed' at the
3348 * time of the most recent button3 press
3013 */ 3349 */
3014 if (R->selection_style == OLD_SELECT) { 3350 if (button3 && buttonpress)
3015 if (R->selection.clicks == 1 || button3) { 3351 {
3016 if (R->hate_those_clicks) { 3352 /* button3 press */
3017 R->hate_those_clicks = 0; 3353 /*
3018 if (R->selection.clicks == 1) { 3354 * first determine which edge of the selection we are closest to
3019 R->selection.beg.row = R->selection.mark.row; 3355 */
3020 R->selection.beg.col = R->selection.mark.col; 3356 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3021 } else { 3357 || (!ROWCOL_IS_AFTER (pos, selection.end)
3358 && (((pos.col - selection.beg.col)
3359 + ((pos.row - selection.beg.row) * ncol))
3360 < ((selection.end.col - pos.col)
3361 + ((selection.end.row - pos.row) * ncol)))))
3362 closeto = LEFT;
3363
3364 if (closeto == LEFT)
3365 {
3366 selection.beg.row = pos.row;
3367 selection.beg.col = pos.col;
3368 selection.mark.row = selection.end.row;
3369 selection.mark.col = selection.end.col - (selection.clicks == 2);
3370 }
3371 else
3372 {
3373 selection.end.row = pos.row;
3374 selection.end.col = pos.col;
3022 R->selection.mark.row = R->selection.beg.row; 3375 selection.mark.row = selection.beg.row;
3023 R->selection.mark.col = R->selection.beg.col; 3376 selection.mark.col = selection.beg.col;
3377 }
3378 }
3379 else
3380 {
3381 /* button1 drag or button3 drag */
3382 if (ROWCOL_IS_AFTER (selection.mark, pos))
3383 {
3384 if (selection.mark.row == selection.end.row
3385 && selection.mark.col == selection.end.col
3386 && clickchange
3387 && selection.clicks == 2)
3388 selection.mark.col--;
3389
3390 selection.beg.row = pos.row;
3391 selection.beg.col = pos.col;
3392 selection.end.row = selection.mark.row;
3393 selection.end.col = selection.mark.col + (selection.clicks == 2);
3394 }
3395 else
3396 {
3397 selection.beg.row = selection.mark.row;
3398 selection.beg.col = selection.mark.col;
3399 selection.end.row = pos.row;
3400 selection.end.col = pos.col;
3401 }
3402 }
3403
3404 if (selection.clicks == 1)
3405 {
3406 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3407 && !ROW(selection.beg.row).is_longer ()
3408#if !ENABLE_MINIMAL
3409 && !selection.rect
3410#endif
3411 )
3412 selection.beg.col = ncol;
3413
3414 if (
3415 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3416 && !ROW(selection.end.row).is_longer ()
3417#if !ENABLE_MINIMAL
3418 && !selection.rect
3419#endif
3420 )
3421 selection.end.col = ncol;
3422 }
3423 else if (selection.clicks == 2)
3424 {
3425 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3426 selection.end.col--;
3427
3428 selection_delimit_word (UP, &selection.beg, &selection.beg);
3429 selection_delimit_word (DN, &selection.end, &selection.end);
3430 }
3431 else if (selection.clicks == 3)
3432 {
3433#if ENABLE_FRILLS
3434 if (option (Opt_tripleclickwords))
3435 {
3436 selection_delimit_word (UP, &selection.beg, &selection.beg);
3437
3438 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3439 {
3440 if (!ROW(end_row).is_longer ())
3441 {
3442 selection.end.row = end_row;
3443 selection.end.col = ROW(end_row).l;
3444# if !ENABLE_MINIMAL
3445 selection_remove_trailing_spaces ();
3446# endif
3447 break;
3024 } 3448 }
3025 } 3449 }
3026 if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) {
3027 R->selection.end.row = R->selection.mark.row;
3028 R->selection.end.col = R->selection.mark.col + 1;
3029 R->selection.beg.row = pos.row;
3030 R->selection.beg.col = pos.col;
3031 } else {
3032 R->selection.beg.row = R->selection.mark.row;
3033 R->selection.beg.col = R->selection.mark.col;
3034 R->selection.end.row = pos.row;
3035 R->selection.end.col = pos.col + 1;
3036 } 3450 }
3037 } else if (R->selection.clicks == 2) { 3451 else
3038 rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), 3452#endif
3039 &(R->selection.beg)); 3453 {
3040 rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), 3454 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3041 &(R->selection.end)); 3455 selection.mark.col++;
3042 R->hate_those_clicks = 1; 3456
3043 } else if (R->selection.clicks == 3) {
3044 R->selection.beg.row = R->selection.end.row = R->selection.mark.row;
3045 R->selection.beg.col = 0; 3457 selection.beg.col = 0;
3046 R->selection.end.col = ncol; 3458 selection.end.col = ncol;
3047 R->hate_those_clicks = 1; 3459
3048 } 3460 // select a complete logical line
3049 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); 3461 while (selection.beg.row > -saveLines
3050 return; 3462 && ROW(selection.beg.row - 1).is_longer ())
3051 } 3463 selection.beg.row--;
3052#endif /* ! NO_OLD_SELECTION */ 3464
3053#ifndef NO_NEW_SELECTION 3465 while (selection.end.row < nrow
3054/* selection_style must not be OLD_SELECT to get here */ 3466 && ROW(selection.end.row).is_longer ())
3055/* 3467 selection.end.row++;
3056 * This is mainly xterm style selection with a couple of differences, mainly
3057 * in the way button3 drag extension works.
3058 * We're either doing: button1 drag; button3 press; or button3 drag
3059 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3060 * is always at the left/right edge of the R->selection.
3061 * b) button3 press: extend/contract character/word/line at whichever edge of
3062 * the selection we are closest to.
3063 * c) button3 drag : extend/contract character/word/line - we select around
3064 * a point/word/line which is either the start or end of the selection
3065 * and it was decided by whichever point/word/line was `fixed' at the
3066 * time of the most recent button3 press
3067 */
3068 if (button3 && buttonpress) { /* button3 press */
3069 /* 3468 }
3070 * first determine which edge of the selection we are closest to 3469 }
3071 */ 3470
3072 if (ROWCOL_IS_BEFORE(pos, R->selection.beg) 3471 if (button3 && buttonpress)
3073 || (!ROWCOL_IS_AFTER(pos, R->selection.end) 3472 {
3074 && (((pos.col - R->selection.beg.col) 3473 /* mark may need to be changed */
3075 + ((pos.row - R->selection.beg.row) * ncol))
3076 < ((R->selection.end.col - pos.col)
3077 + ((R->selection.end.row - pos.row) * ncol)))))
3078 closeto = LEFT;
3079 if (closeto == LEFT) { 3474 if (closeto == LEFT)
3080 R->selection.beg.row = pos.row; 3475 {
3081 R->selection.beg.col = pos.col;
3082 R->selection.mark.row = R->selection.end.row; 3476 selection.mark.row = selection.end.row;
3083 R->selection.mark.col = R->selection.end.col 3477 selection.mark.col = selection.end.col - (selection.clicks == 2);
3084 - (R->selection.clicks == 2); 3478 }
3085 } else { 3479 else
3086 R->selection.end.row = pos.row; 3480 {
3087 R->selection.end.col = pos.col;
3088 R->selection.mark.row = R->selection.beg.row; 3481 selection.mark.row = selection.beg.row;
3089 R->selection.mark.col = R->selection.beg.col; 3482 selection.mark.col = selection.beg.col;
3090 }
3091 } else { /* button1 drag or button3 drag */
3092 if (ROWCOL_IS_AFTER(R->selection.mark, pos)) {
3093 if ((R->selection.mark.row == R->selection.end.row)
3094 && (R->selection.mark.col == R->selection.end.col)
3095 && clickchange && R->selection.clicks == 2)
3096 R->selection.mark.col--;
3097 R->selection.beg.row = pos.row;
3098 R->selection.beg.col = pos.col;
3099 R->selection.end.row = R->selection.mark.row;
3100 R->selection.end.col = R->selection.mark.col
3101 + (R->selection.clicks == 2);
3102 } else {
3103 R->selection.beg.row = R->selection.mark.row;
3104 R->selection.beg.col = R->selection.mark.col;
3105 R->selection.end.row = pos.row;
3106 R->selection.end.col = pos.col;
3107 }
3108 }
3109
3110 if (R->selection.clicks == 1) {
3111 end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines];
3112 if (end_col != -1 && R->selection.beg.col > end_col) {
3113#if 1
3114 R->selection.beg.col = ncol;
3115#else
3116 if (R->selection.beg.row != R->selection.end.row)
3117 R->selection.beg.col = ncol;
3118 else
3119 R->selection.beg.col = R->selection.mark.col;
3120#endif
3121 }
3122 end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines];
3123 if (end_col != -1 && R->selection.end.col > end_col)
3124 R->selection.end.col = ncol;
3125
3126 } else if (R->selection.clicks == 2) {
3127 if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg))
3128 R->selection.end.col--;
3129 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3130 &(R->selection.beg));
3131 rxvt_selection_delimit_word(aR_ DN, &(R->selection.end),
3132 &(R->selection.end));
3133 } else if (R->selection.clicks == 3) {
3134#ifndef NO_FRILLS
3135 if ((R->Options & Opt_tripleclickwords)) {
3136 int end_row;
3137
3138 rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg),
3139 &(R->selection.beg));
3140 end_row = R->screen.tlen[R->selection.mark.row
3141 + R->TermWin.saveLines];
3142 for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow;
3143 end_row++) {
3144 end_col = R->screen.tlen[end_row + R->TermWin.saveLines];
3145 if (end_col != -1) {
3146 R->selection.end.row = end_row;
3147 R->selection.end.col = end_col;
3148 rxvt_selection_remove_trailing_spaces(aR);
3149 break;
3150 }
3151 }
3152 } else
3153#endif
3154 { 3483 }
3155 if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg))
3156 R->selection.mark.col++;
3157 R->selection.beg.col = 0;
3158 R->selection.end.col = ncol;
3159 }
3160 } 3484 }
3161 if (button3 && buttonpress) { /* mark may need to be changed */
3162 if (closeto == LEFT) {
3163 R->selection.mark.row = R->selection.end.row;
3164 R->selection.mark.col = R->selection.end.col
3165 - (R->selection.clicks == 2);
3166 } else {
3167 R->selection.mark.row = R->selection.beg.row;
3168 R->selection.mark.col = R->selection.beg.col;
3169 }
3170 }
3171 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col));
3172#endif /* ! NO_NEW_SELECTION */
3173}
3174 3485
3175#ifndef NO_FRILLS 3486#if !ENABLE_MINIMAL
3176/* INTPROTO */ 3487 if (selection.rect && selection.beg.col > selection.end.col)
3488 ::swap (selection.beg.col, selection.end.col);
3489#endif
3490}
3491
3492#if !ENABLE_MINIMAL
3177void 3493void
3178rxvt_selection_remove_trailing_spaces(pR) 3494rxvt_term::selection_remove_trailing_spaces () NOTHROW
3179{ 3495{
3180 int32_t end_col, end_row; 3496 int32_t end_col, end_row;
3181 text_t *stp; 3497 text_t *stp;
3182 3498
3183 end_col = R->selection.end.col; 3499 end_col = selection.end.col;
3184 end_row = R->selection.end.row; 3500 end_row = selection.end.row;
3501
3185 for ( ; end_row >= R->selection.beg.row; ) { 3502 for (; end_row >= selection.beg.row; )
3186 stp = R->screen.text[end_row + R->TermWin.saveLines]; 3503 {
3504 stp = ROW(end_row).t;
3505
3187 while (--end_col >= 0) { 3506 while (--end_col >= 0)
3188 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3189 break;
3190 } 3507 {
3191 if (end_col >= 0 3508 if (stp[end_col] != NOCHAR
3192 || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { 3509 && !unicode::is_space (stp[end_col]))
3193 R->selection.end.col = end_col + 1;
3194 R->selection.end.row = end_row;
3195 break; 3510 break;
3196 } 3511 }
3512
3513 if (end_col >= 0
3514 || !ROW(end_row - 1).is_longer ())
3515 {
3516 selection.end.col = end_col + 1;
3517 selection.end.row = end_row;
3518 break;
3519 }
3520
3197 end_row--; 3521 end_row--;
3198 end_col = R->TermWin.ncol; 3522 end_col = ncol;
3199 } 3523 }
3524
3200 if (R->selection.mark.row > R->selection.end.row) { 3525 if (selection.mark.row > selection.end.row)
3526 {
3201 R->selection.mark.row = R->selection.end.row; 3527 selection.mark.row = selection.end.row;
3202 R->selection.mark.col = R->selection.end.col; 3528 selection.mark.col = selection.end.col;
3529 }
3203 } else if (R->selection.mark.row == R->selection.end.row 3530 else if (selection.mark.row == selection.end.row
3204 && R->selection.mark.col > R->selection.end.col) 3531 && selection.mark.col > selection.end.col)
3205 R->selection.mark.col = R->selection.end.col; 3532 selection.mark.col = selection.end.col;
3206} 3533}
3207#endif 3534#endif
3208 3535
3209/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3210/* 3537/*
3211 * Double click on button 3 when already selected 3538 * Double click on button 3 when already selected
3212 * EXT: button 3 double click 3539 * EXT: button 3 double click
3213 */ 3540 */
3214/* EXTPROTO */
3215void 3541void
3216rxvt_selection_rotate(pR_ int x, int y) 3542rxvt_term::selection_rotate (int x, int y) NOTHROW
3217{ 3543{
3218 R->selection.clicks = R->selection.clicks % 3 + 1; 3544 selection.clicks = selection.clicks % 3 + 1;
3219 rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3545 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3220} 3546}
3221
3222/* ------------------------------------------------------------------------- */
3223/*
3224 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3225 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3226 * the X11 protocol.
3227 */
3228typedef CARD32 Atom32;
3229 3547
3230/* ------------------------------------------------------------------------- */ 3548/* ------------------------------------------------------------------------- */
3231/* 3549/*
3232 * Respond to a request for our current selection 3550 * Respond to a request for our current selection
3233 * EXT: SelectionRequest 3551 * EXT: SelectionRequest
3234 */ 3552 */
3235/* EXTPROTO */
3236void 3553void
3237rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) 3554rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3238{ 3555{
3239 XSelectionEvent ev; 3556 XSelectionEvent ev;
3557
3558 ev.type = SelectionNotify;
3559 ev.property = None;
3560 ev.display = rq.display;
3561 ev.requestor = rq.requestor;
3562 ev.selection = rq.selection;
3563 ev.target = rq.target;
3564 ev.time = rq.time;
3565
3566 if (rq.target == xa[XA_TARGETS])
3567 {
3568 Atom target_list[6];
3569 Atom *target = target_list;
3570
3571 *target++ = xa[XA_TARGETS];
3572 *target++ = xa[XA_TIMESTAMP];
3573 *target++ = XA_STRING;
3574 *target++ = xa[XA_TEXT];
3575 *target++ = xa[XA_COMPOUND_TEXT];
3576#if X_HAVE_UTF8_STRING
3577 *target++ = xa[XA_UTF8_STRING];
3578#endif
3579
3580 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3581 32, PropModeReplace,
3582 (unsigned char *)target_list, target - target_list);
3583 ev.property = rq.property;
3584 }
3585#if TODO // TODO
3586 else if (rq.target == xa[XA_MULTIPLE])
3587 {
3588 /* TODO: Handle MULTIPLE */
3589 }
3590#endif
3591 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3592 {
3593 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3594 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3595 ev.property = rq.property;
3596 }
3597 else if (rq.target == XA_STRING
3598 || rq.target == xa[XA_TEXT]
3599 || rq.target == xa[XA_COMPOUND_TEXT]
3600 || rq.target == xa[XA_UTF8_STRING]
3601 )
3602 {
3603 XTextProperty ct;
3604 Atom target = rq.target;
3605 short freect = 0;
3606 int selectlen;
3607 wchar_t *cl;
3608 enum {
3609 enc_string = XStringStyle,
3610 enc_text = XStdICCTextStyle,
3611 enc_compound_text = XCompoundTextStyle,
3612#ifdef X_HAVE_UTF8_STRING
3613 enc_utf8 = XUTF8StringStyle,
3614#else
3615 enc_utf8 = -1,
3616#endif
3617 } style;
3618
3619 if (target == XA_STRING)
3620 // we actually don't do XA_STRING, but who cares, as i18n clients
3621 // will ask for another format anyways.
3622 style = enc_string;
3623 else if (target == xa[XA_TEXT])
3624 style = enc_text;
3625 else if (target == xa[XA_COMPOUND_TEXT])
3626 style = enc_compound_text;
3627#if !ENABLE_MINIMAL
3628 else if (target == xa[XA_UTF8_STRING])
3629 style = enc_utf8;
3630#endif
3631 else
3632 {
3633 target = xa[XA_COMPOUND_TEXT];
3634 style = enc_compound_text;
3635 }
3636
3637 if (selection.text)
3638 {
3639 cl = selection.text;
3640 selectlen = selection.len;
3641 }
3642 else
3643 {
3644 cl = L"";
3645 selectlen = 0;
3646 }
3647
3648#if !ENABLE_MINIMAL
3649 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3650 // so recode it manually
3651 if (style == enc_utf8)
3652 {
3653 freect = 1;
3654 ct.encoding = target;
3655 ct.format = 8;
3656 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3657 ct.nitems = strlen ((char *)ct.value);
3658 }
3659 else
3660#endif
3661 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3662 freect = 1;
3663 else
3664 {
3665 /* if we failed to convert then send it raw */
3666 ct.value = (unsigned char *)cl;
3667 ct.nitems = selectlen;
3668 ct.encoding = target;
3669 }
3670
3671 XChangeProperty (dpy, rq.requestor, rq.property,
3672 ct.encoding, 8, PropModeReplace,
3673 ct.value, (int)ct.nitems);
3674 ev.property = rq.property;
3675
3676 if (freect)
3677 XFree (ct.value);
3678 }
3679
3680 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3681}
3682
3683/* ------------------------------------------------------------------------- */
3240#ifdef USE_XIM 3684#ifdef USE_XIM
3241 Atom32 target_list[4]; 3685void
3242#else 3686rxvt_term::im_set_position (XPoint &pos) NOTHROW
3243 Atom32 target_list[3]; 3687{
3244#endif 3688 XWindowAttributes xwa;
3245 Atom target;
3246 XTextProperty ct;
3247 XICCEncodingStyle style;
3248 char *cl[2], dummy[1];
3249 3689
3250 ev.type = SelectionNotify; 3690 XGetWindowAttributes (dpy, vt, &xwa);
3251 ev.property = None;
3252 ev.display = rq->display;
3253 ev.requestor = rq->requestor;
3254 ev.selection = rq->selection;
3255 ev.target = rq->target;
3256 ev.time = rq->time;
3257 3691
3258 if (rq->target == R->xa[XA_TARGETS]) { 3692 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3259 target_list[0] = (Atom32) R->xa[XA_TARGETS]; 3693 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3260 target_list[1] = (Atom32) XA_STRING; 3694}
3261 target_list[2] = (Atom32) R->xa[XA_TEXT];
3262#ifdef USE_XIM
3263 target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT];
3264#endif 3695#endif
3265 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM,
3266 (8 * sizeof(target_list[0])), PropModeReplace,
3267 (unsigned char *)target_list,
3268 (sizeof(target_list) / sizeof(target_list[0])));
3269 ev.property = rq->property;
3270 } else if (rq->target == R->xa[XA_MULTIPLE]) {
3271 /* TODO: Handle MULTIPLE */
3272 } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) {
3273 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER,
3274 (8 * sizeof(Time)), PropModeReplace,
3275 (unsigned char *)&R->selection_time, 1);
3276 ev.property = rq->property;
3277 } else if (rq->target == XA_STRING
3278 || rq->target == R->xa[XA_COMPOUND_TEXT]
3279 || rq->target == R->xa[XA_TEXT]) {
3280#ifdef USE_XIM
3281 short freect = 0;
3282#endif
3283 int selectlen;
3284 3696
3285#ifdef USE_XIM 3697#if ENABLE_OVERLAY
3286 if (rq->target != XA_STRING) { 3698void
3287 target = R->xa[XA_COMPOUND_TEXT]; 3699rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3288 style = (rq->target == R->xa[XA_COMPOUND_TEXT]) 3700{
3289 ? XCompoundTextStyle : XStdICCTextStyle; 3701 if (nrow < 1 || ncol < 1)
3290 } else 3702 return;
3291#endif 3703
3292 { 3704 want_refresh = 1;
3293 target = XA_STRING; 3705
3294 style = XStringStyle; 3706 scr_overlay_off ();
3295 } 3707
3296 if (R->selection.text) { 3708 if (x < 0) x = ncol - w;
3297 cl[0] = (char *)R->selection.text; 3709 if (y < 0) y = nrow - h;
3298 selectlen = R->selection.len; 3710
3299 } else { 3711 // make space for border
3300 cl[0] = dummy; 3712 w += 2; min_it (w, ncol);
3301 *dummy = '\0'; 3713 h += 2; min_it (h, nrow);
3302 selectlen = 0; 3714
3303 } 3715 x -= 1; clamp_it (x, 0, ncol - w);
3304#ifdef USE_XIM 3716 y -= 1; clamp_it (y, 0, nrow - h);
3305 if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) 3717
3306 == Success) /* if we failed to convert then send it raw */ 3718 ov_x = x; ov_y = y;
3307 freect = 1; 3719 ov_w = w; ov_h = h;
3720
3721 ov_text = new text_t *[h];
3722 ov_rend = new rend_t *[h];
3723
3724 for (y = 0; y < h; y++)
3725 {
3726 text_t *tp = ov_text[y] = new text_t[w];
3727 rend_t *rp = ov_rend[y] = new rend_t[w];
3728
3729 text_t t0, t1, t2;
3730 rend_t r = OVERLAY_RSTYLE;
3731
3732 if (y == 0)
3733 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3734 else if (y < h - 1)
3735 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3308 else 3736 else
3309#endif 3737 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3310 { 3738
3311 ct.value = (unsigned char *)cl[0]; 3739 *tp++ = t0;
3312 ct.nitems = selectlen; 3740 *rp++ = r;
3741
3742 for (x = w - 2; x > 0; --x)
3313 } 3743 {
3314 XChangeProperty(R->Xdisplay, rq->requestor, rq->property, 3744 *tp++ = t1;
3315 target, 8, PropModeReplace, 3745 *rp++ = r;
3316 ct.value, (int)ct.nitems); 3746 }
3317 ev.property = rq->property; 3747
3318#ifdef USE_XIM 3748 *tp = t2;
3319 if (freect) 3749 *rp = r;
3320 XFree(ct.value); 3750 }
3321#endif 3751}
3752
3753void
3754rxvt_term::scr_overlay_off () NOTHROW
3755{
3756 if (!ov_text)
3757 return;
3758
3759 want_refresh = 1;
3760
3761 for (int y = 0; y < ov_h; y++)
3322 } 3762 {
3323 XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3763 delete [] ov_text[y];
3764 delete [] ov_rend[y];
3765 }
3766
3767 delete [] ov_text; ov_text = 0;
3768 delete [] ov_rend; ov_rend = 0;
3324} 3769}
3325 3770
3771void
3772rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3773{
3774 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3775 return;
3776
3777 x++, y++;
3778
3779 ov_text[y][x] = text;
3780 ov_rend[y][x] = rend;
3781}
3782
3783void
3784rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3785{
3786 while (*s)
3787 scr_overlay_set (x++, y, *s++);
3788}
3789
3790void
3791rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3792{
3793 while (*s)
3794 {
3795 text_t t = *s++;
3796 int width = WCWIDTH (t);
3797
3798 while (width--)
3799 {
3800 scr_overlay_set (x++, y, t);
3801 t = NOCHAR;
3802 }
3803 }
3804}
3805
3806void
3807rxvt_term::scr_swap_overlay () NOTHROW
3808{
3809 if (!ov_text)
3810 return;
3811
3812 // swap screen mem with overlay
3813 for (int y = ov_h; y--; )
3814 {
3815 text_t *t1 = ov_text[y];
3816 rend_t *r1 = ov_rend[y];
3817
3818 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3819 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3820
3821 for (int x = ov_w; x--; )
3822 {
3823 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3824 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3825 }
3826 }
3827}
3828
3829#endif
3326/* ------------------------------------------------------------------------- * 3830/* ------------------------------------------------------------------------- */
3327 * MOUSE ROUTINES *
3328 * ------------------------------------------------------------------------- */
3329 3831
3330/*
3331 * return col/row values corresponding to x/y pixel values
3332 */
3333/* EXTPROTO */
3334void
3335rxvt_pixel_position(pR_ int *x, int *y)
3336{
3337 *x = Pixel2Col(*x);
3338/* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */
3339 *y = Pixel2Row(*y);
3340/* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */
3341}
3342/* ------------------------------------------------------------------------- */
3343#ifdef USE_XIM
3344/* EXTPROTO */
3345void
3346rxvt_setPosition(pR_ XPoint *pos)
3347{
3348 XWindowAttributes xwa;
3349
3350 XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa);
3351 pos->x = Col2Pixel(R->screen.cur.col) + xwa.x;
3352 pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y
3353 - R->TermWin.lineSpace;
3354}
3355#endif
3356/* ------------------------------------------------------------------------- */
3357
3358/* ------------------------------------------------------------------------- *
3359 * DEBUG ROUTINES *
3360 * ------------------------------------------------------------------------- */
3361#if 0
3362/* INTPROTO */
3363void
3364rxvt_debug_colors(void)
3365{
3366 int color;
3367 const char *name[] = {
3368 "fg", "bg",
3369 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3370 };
3371
3372 fprintf(stderr, "Color ( ");
3373 if (R->rstyle & RS_RVid)
3374 fprintf(stderr, "rvid ");
3375 if (R->rstyle & RS_Bold)
3376 fprintf(stderr, "bold ");
3377 if (R->rstyle & RS_Blink)
3378 fprintf(stderr, "blink ");
3379 if (R->rstyle & RS_Uline)
3380 fprintf(stderr, "uline ");
3381 fprintf(stderr, "): ");
3382
3383 color = GET_FGCOLOR(R->rstyle);
3384#ifndef NO_BRIGHTCOLOR
3385 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3386 color -= (minBrightCOLOR - minCOLOR);
3387 fprintf(stderr, "bright ");
3388 }
3389#endif
3390 fprintf(stderr, "%s on ", name[color]);
3391
3392 color = GET_BGCOLOR(R->rstyle);
3393#ifndef NO_BRIGHTCOLOR
3394 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3395 color -= (minBrightCOLOR - minCOLOR);
3396 fprintf(stderr, "bright ");
3397 }
3398#endif
3399 fprintf(stderr, "%s\n", name[color]);
3400}
3401#endif

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines