1 |
root |
1.262 |
/*---------------------------------------------------------------------------* |
2 |
pcg |
1.71 |
* File: screen.C |
3 |
pcg |
1.1 |
*---------------------------------------------------------------------------* |
4 |
|
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* |
5 |
|
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* Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 |
root |
1.288 |
* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 |
pcg |
1.1 |
* |
8 |
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* This program is free software; you can redistribute it and/or modify |
9 |
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* it under the terms of the GNU General Public License as published by |
10 |
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* the Free Software Foundation; either version 2 of the License, or |
11 |
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* (at your option) any later version. |
12 |
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* |
13 |
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* This program is distributed in the hope that it will be useful, |
14 |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 |
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* GNU General Public License for more details. |
17 |
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* |
18 |
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* You should have received a copy of the GNU General Public License |
19 |
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* along with this program; if not, write to the Free Software |
20 |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 |
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*--------------------------------------------------------------------------*/ |
22 |
pcg |
1.38 |
|
23 |
pcg |
1.1 |
/* |
24 |
pcg |
1.38 |
* This file handles _all_ screen updates and selections |
25 |
pcg |
1.1 |
*/ |
26 |
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|
27 |
pcg |
1.4 |
#include "../config.h" /* NECESSARY */ |
28 |
|
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#include "rxvt.h" /* NECESSARY */ |
29 |
root |
1.204 |
#include "rxvtperl.h" /* NECESSARY */ |
30 |
pcg |
1.1 |
|
31 |
root |
1.78 |
#include <inttypes.h> |
32 |
pcg |
1.1 |
|
33 |
pcg |
1.38 |
#include "salloc.C" // HACK, should be a seperate compile! |
34 |
pcg |
1.8 |
|
35 |
ayin |
1.276 |
static inline void fill_text (text_t *start, text_t value, int len) |
36 |
pcg |
1.1 |
{ |
37 |
|
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while (len--) |
38 |
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*start++ = value; |
39 |
|
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} |
40 |
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|
41 |
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/* ------------------------------------------------------------------------- */ |
42 |
root |
1.148 |
#define PROP_SIZE 256*1024 |
43 |
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#define PASTE_SIZE 32768 |
44 |
pcg |
1.4 |
#define TABSIZE 8 /* default tab size */ |
45 |
pcg |
1.1 |
|
46 |
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/* ------------------------------------------------------------------------- * |
47 |
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* GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
48 |
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* ------------------------------------------------------------------------- */ |
49 |
pcg |
1.21 |
#define ZERO_SCROLLBACK() \ |
50 |
root |
1.268 |
if (option (Opt_scrollTtyOutput)) \ |
51 |
root |
1.172 |
view_start = 0 |
52 |
pcg |
1.21 |
#define CLEAR_SELECTION() \ |
53 |
root |
1.77 |
selection.beg.row = selection.beg.col \ |
54 |
pcg |
1.21 |
= selection.end.row = selection.end.col = 0 |
55 |
|
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#define CLEAR_ALL_SELECTION() \ |
56 |
root |
1.77 |
selection.beg.row = selection.beg.col \ |
57 |
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= selection.mark.row = selection.mark.col \ |
58 |
pcg |
1.21 |
= selection.end.row = selection.end.col = 0 |
59 |
pcg |
1.1 |
|
60 |
root |
1.77 |
#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
61 |
pcg |
1.1 |
(((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
62 |
root |
1.77 |
#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
63 |
pcg |
1.1 |
(((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
64 |
root |
1.77 |
#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
65 |
pcg |
1.1 |
(((A) == (C)) && ((B) > (D))) |
66 |
root |
1.77 |
#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
67 |
pcg |
1.1 |
(((A) == (C)) && ((B) >= (D))) |
68 |
root |
1.77 |
#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
69 |
pcg |
1.1 |
(((A) == (C)) && ((B) < (D))) |
70 |
root |
1.77 |
#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
71 |
pcg |
1.1 |
(((A) == (C)) && ((B) <= (D))) |
72 |
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|
73 |
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/* these must be row_col_t */ |
74 |
root |
1.77 |
#define ROWCOL_IS_AFTER(X, Y) \ |
75 |
pcg |
1.30 |
ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
76 |
root |
1.77 |
#define ROWCOL_IS_BEFORE(X, Y) \ |
77 |
pcg |
1.30 |
ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
78 |
root |
1.77 |
#define ROWCOL_IN_ROW_AFTER(X, Y) \ |
79 |
pcg |
1.30 |
ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
80 |
root |
1.77 |
#define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
81 |
pcg |
1.30 |
ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
82 |
root |
1.77 |
#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
83 |
pcg |
1.30 |
ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
84 |
root |
1.77 |
#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
85 |
pcg |
1.30 |
ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
86 |
pcg |
1.1 |
|
87 |
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/* |
88 |
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* CLEAR_ROWS : clear <num> rows starting from row <row> |
89 |
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* CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
90 |
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* ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
91 |
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*/ |
92 |
root |
1.172 |
#define drawBuffer vt |
93 |
pcg |
1.1 |
|
94 |
root |
1.77 |
#define CLEAR_ROWS(row, num) \ |
95 |
root |
1.172 |
if (mapped) \ |
96 |
root |
1.258 |
XClearArea (dpy, drawBuffer, 0, \ |
97 |
root |
1.172 |
Row2Pixel (row), (unsigned int)width, \ |
98 |
pcg |
1.30 |
(unsigned int)Height2Pixel (num), False) |
99 |
pcg |
1.4 |
|
100 |
root |
1.77 |
#define CLEAR_CHARS(x, y, num) \ |
101 |
root |
1.172 |
if (mapped) \ |
102 |
root |
1.258 |
XClearArea (dpy, drawBuffer, x, y, \ |
103 |
root |
1.77 |
(unsigned int)Width2Pixel (num), \ |
104 |
pcg |
1.30 |
(unsigned int)Height2Pixel (1), False) |
105 |
pcg |
1.4 |
|
106 |
root |
1.77 |
#define ERASE_ROWS(row, num) \ |
107 |
root |
1.258 |
XFillRectangle (dpy, drawBuffer, gc, \ |
108 |
root |
1.77 |
0, Row2Pixel (row), \ |
109 |
root |
1.172 |
(unsigned int)width, \ |
110 |
pcg |
1.30 |
(unsigned int)Height2Pixel (num)) |
111 |
pcg |
1.1 |
|
112 |
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/* ------------------------------------------------------------------------- * |
113 |
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* SCREEN `COMMON' ROUTINES * |
114 |
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* ------------------------------------------------------------------------- */ |
115 |
root |
1.129 |
|
116 |
pcg |
1.1 |
/* Fill part/all of a line with blanks. */ |
117 |
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void |
118 |
root |
1.244 |
rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
119 |
pcg |
1.1 |
{ |
120 |
root |
1.175 |
if (!l.t) |
121 |
|
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{ |
122 |
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lalloc (l); |
123 |
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col = 0; |
124 |
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width = ncol; |
125 |
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} |
126 |
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|
127 |
root |
1.210 |
l.touch (); |
128 |
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|
129 |
root |
1.254 |
efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
130 |
root |
1.129 |
efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
131 |
pcg |
1.1 |
|
132 |
root |
1.172 |
text_t *et = l.t + col; |
133 |
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rend_t *er = l.r + col; |
134 |
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|
135 |
pcg |
1.8 |
while (width--) |
136 |
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{ |
137 |
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*et++ = ' '; |
138 |
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*er++ = efs; |
139 |
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} |
140 |
pcg |
1.1 |
} |
141 |
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|
142 |
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/* ------------------------------------------------------------------------- */ |
143 |
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/* Fill a full line with blanks - make sure it is allocated first */ |
144 |
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void |
145 |
root |
1.244 |
rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
146 |
pcg |
1.1 |
{ |
147 |
root |
1.172 |
scr_blank_line (l, 0, ncol, efs); |
148 |
root |
1.215 |
|
149 |
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l.l = 0; |
150 |
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l.f = 0; |
151 |
pcg |
1.1 |
} |
152 |
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|
153 |
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/* ------------------------------------------------------------------------- * |
154 |
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* SCREEN INITIALISATION * |
155 |
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* ------------------------------------------------------------------------- */ |
156 |
root |
1.186 |
|
157 |
pcg |
1.1 |
void |
158 |
pcg |
1.8 |
rxvt_term::scr_reset () |
159 |
pcg |
1.1 |
{ |
160 |
root |
1.104 |
#if ENABLE_OVERLAY |
161 |
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scr_overlay_off (); |
162 |
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#endif |
163 |
pcg |
1.8 |
|
164 |
root |
1.272 |
rvideo_mode = false; |
165 |
root |
1.172 |
view_start = 0; |
166 |
pcg |
1.8 |
num_scr = 0; |
167 |
|
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|
168 |
root |
1.172 |
if (ncol == 0) |
169 |
|
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ncol = 80; |
170 |
pcg |
1.8 |
|
171 |
root |
1.172 |
if (nrow == 0) |
172 |
|
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nrow = 24; |
173 |
pcg |
1.8 |
|
174 |
|
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if (ncol == prev_ncol && nrow == prev_nrow) |
175 |
|
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return; |
176 |
|
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|
177 |
root |
1.247 |
if (current_screen != PRIMARY) |
178 |
|
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scr_swap_screen (); |
179 |
|
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|
180 |
root |
1.89 |
// we need at least two lines for wrapping to work correctly |
181 |
root |
1.247 |
while (nrow + saveLines < 2) |
182 |
root |
1.89 |
{ |
183 |
root |
1.186 |
//TODO//FIXME |
184 |
root |
1.172 |
saveLines++; |
185 |
root |
1.89 |
prev_nrow--; |
186 |
root |
1.228 |
top_row--; |
187 |
root |
1.89 |
} |
188 |
|
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|
189 |
pcg |
1.8 |
want_refresh = 1; |
190 |
|
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|
191 |
root |
1.172 |
int prev_total_rows = prev_nrow + saveLines; |
192 |
root |
1.175 |
total_rows = nrow + saveLines; |
193 |
pcg |
1.8 |
|
194 |
|
|
screen.tscroll = 0; |
195 |
|
|
screen.bscroll = nrow - 1; |
196 |
|
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|
197 |
root |
1.186 |
if (!row_buf) |
198 |
pcg |
1.8 |
{ |
199 |
|
|
/* |
200 |
pcg |
1.74 |
* first time called so just malloc everything: don't rely on realloc |
201 |
pcg |
1.8 |
*/ |
202 |
root |
1.247 |
top_row = 0; |
203 |
root |
1.172 |
term_start = 0; |
204 |
|
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|
205 |
|
|
talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
206 |
|
|
ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
207 |
|
|
|
208 |
root |
1.217 |
row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
209 |
|
|
drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
210 |
|
|
swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
211 |
root |
1.186 |
|
212 |
|
|
for (int row = nrow; row--; ) |
213 |
|
|
{ |
214 |
|
|
scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
215 |
|
|
scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
216 |
|
|
scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
217 |
pcg |
1.8 |
} |
218 |
pcg |
1.1 |
|
219 |
root |
1.104 |
memset (charsets, 'B', sizeof (charsets)); |
220 |
pcg |
1.8 |
rstyle = DEFAULT_RSTYLE; |
221 |
|
|
screen.flags = Screen_DefaultFlags; |
222 |
|
|
screen.cur.row = screen.cur.col = 0; |
223 |
|
|
screen.charset = 0; |
224 |
|
|
current_screen = PRIMARY; |
225 |
pcg |
1.21 |
scr_cursor (SAVE); |
226 |
pcg |
1.1 |
|
227 |
|
|
#if NSCREENS |
228 |
pcg |
1.8 |
swap.flags = Screen_DefaultFlags; |
229 |
|
|
swap.cur.row = swap.cur.col = 0; |
230 |
|
|
swap.charset = 0; |
231 |
|
|
current_screen = SECONDARY; |
232 |
pcg |
1.21 |
scr_cursor (SAVE); |
233 |
pcg |
1.8 |
current_screen = PRIMARY; |
234 |
|
|
#endif |
235 |
|
|
|
236 |
|
|
selection.text = NULL; |
237 |
|
|
selection.len = 0; |
238 |
|
|
selection.op = SELECTION_CLEAR; |
239 |
|
|
selection.screen = PRIMARY; |
240 |
|
|
selection.clicks = 0; |
241 |
|
|
} |
242 |
|
|
else |
243 |
|
|
{ |
244 |
|
|
/* |
245 |
|
|
* add or delete rows as appropriate |
246 |
|
|
*/ |
247 |
root |
1.172 |
|
248 |
root |
1.186 |
rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
249 |
|
|
rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
250 |
|
|
|
251 |
|
|
#if 0 |
252 |
pcg |
1.8 |
if (nrow < prev_nrow) |
253 |
|
|
{ |
254 |
root |
1.186 |
for (int row = nrow; row < prev_nrow; row++) |
255 |
pcg |
1.8 |
{ |
256 |
root |
1.186 |
lfree (swap_buf [row]); |
257 |
|
|
lfree (drawn_buf[row]); |
258 |
pcg |
1.4 |
} |
259 |
root |
1.186 |
} |
260 |
|
|
#endif |
261 |
pcg |
1.8 |
|
262 |
root |
1.187 |
drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
263 |
|
|
swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
264 |
pcg |
1.8 |
|
265 |
root |
1.186 |
for (int row = min (nrow, prev_nrow); row--; ) |
266 |
pcg |
1.8 |
{ |
267 |
root |
1.186 |
lresize (drawn_buf[row]); |
268 |
|
|
lresize (swap_buf [row]); |
269 |
pcg |
1.4 |
} |
270 |
pcg |
1.8 |
|
271 |
root |
1.186 |
for (int row = prev_nrow; row < nrow; row++) |
272 |
pcg |
1.8 |
{ |
273 |
root |
1.186 |
swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
274 |
|
|
drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
275 |
root |
1.172 |
} |
276 |
|
|
|
277 |
root |
1.217 |
line_t *old_buf = row_buf; |
278 |
|
|
row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
279 |
ayin |
1.281 |
|
280 |
root |
1.187 |
int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
281 |
root |
1.228 |
int pend = MOD (term_start + top_row , prev_total_rows); |
282 |
root |
1.186 |
int q = total_rows; // rewrapped row |
283 |
|
|
|
284 |
root |
1.228 |
if (top_row) |
285 |
root |
1.186 |
{ |
286 |
root |
1.247 |
// Re-wrap lines. This is rather ugly, possibly because I am too dumb |
287 |
root |
1.189 |
// to come up with a lean and mean algorithm. |
288 |
|
|
|
289 |
root |
1.190 |
row_col_t ocur = screen.cur; |
290 |
|
|
ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
291 |
|
|
|
292 |
root |
1.192 |
do |
293 |
root |
1.189 |
{ |
294 |
|
|
p = MOD (p - 1, prev_total_rows); |
295 |
root |
1.187 |
#ifdef DEBUG_STRICT |
296 |
root |
1.189 |
assert (old_buf [MOD (p, prev_total_rows)].t); |
297 |
root |
1.187 |
#endif |
298 |
root |
1.190 |
int plines = 1; |
299 |
root |
1.189 |
int llen = old_buf [MOD (p, prev_total_rows)].l; |
300 |
root |
1.172 |
|
301 |
root |
1.189 |
while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
302 |
|
|
{ |
303 |
|
|
p = MOD (p - 1, prev_total_rows); |
304 |
pcg |
1.8 |
|
305 |
root |
1.190 |
plines++; |
306 |
root |
1.189 |
llen += prev_ncol; |
307 |
|
|
} |
308 |
pcg |
1.8 |
|
309 |
root |
1.189 |
int qlines = max (0, (llen - 1) / ncol) + 1; |
310 |
root |
1.187 |
|
311 |
root |
1.189 |
// drop partial lines completely |
312 |
|
|
if (q < qlines) |
313 |
|
|
break; |
314 |
root |
1.172 |
|
315 |
root |
1.189 |
q -= qlines; |
316 |
pcg |
1.8 |
|
317 |
root |
1.189 |
int lofs = 0; |
318 |
|
|
line_t *qline; |
319 |
pcg |
1.8 |
|
320 |
root |
1.189 |
// re-assemble the full line by destination lines |
321 |
|
|
for (int qrow = q; qlines--; qrow++) |
322 |
|
|
{ |
323 |
|
|
qline = row_buf + qrow; |
324 |
|
|
lalloc (*qline); |
325 |
root |
1.210 |
qline->l = ncol; |
326 |
|
|
qline->is_longer (1); |
327 |
root |
1.172 |
|
328 |
root |
1.189 |
int qcol = 0; |
329 |
root |
1.172 |
|
330 |
root |
1.239 |
// see below for cursor adjustment rationale |
331 |
|
|
if (p == ocur.row) |
332 |
|
|
screen.cur.row = q - (total_rows - nrow); |
333 |
ayin |
1.281 |
|
334 |
root |
1.189 |
// fill a single destination line |
335 |
|
|
while (lofs < llen && qcol < ncol) |
336 |
|
|
{ |
337 |
|
|
int prow = lofs / prev_ncol; |
338 |
|
|
int pcol = lofs % prev_ncol; |
339 |
root |
1.172 |
|
340 |
root |
1.190 |
prow = MOD (p + prow, prev_total_rows); |
341 |
|
|
|
342 |
root |
1.191 |
// we only adjust the cursor _row_ and put it into |
343 |
|
|
// the topmost line of "long line" it was in, as |
344 |
|
|
// this seems to upset applications/shells/readline |
345 |
|
|
// least. |
346 |
root |
1.190 |
if (prow == ocur.row) |
347 |
root |
1.191 |
screen.cur.row = q - (total_rows - nrow); |
348 |
root |
1.190 |
|
349 |
|
|
line_t &pline = old_buf [prow]; |
350 |
pcg |
1.8 |
|
351 |
root |
1.189 |
int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
352 |
pcg |
1.8 |
|
353 |
root |
1.189 |
memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
354 |
|
|
memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
355 |
root |
1.172 |
|
356 |
root |
1.189 |
lofs += len; |
357 |
|
|
qcol += len; |
358 |
|
|
} |
359 |
root |
1.187 |
} |
360 |
root |
1.189 |
|
361 |
root |
1.196 |
qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
362 |
root |
1.210 |
qline->is_longer (0); |
363 |
root |
1.189 |
scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
364 |
root |
1.187 |
} |
365 |
root |
1.192 |
while (p != pend && q > 0); |
366 |
root |
1.172 |
|
367 |
root |
1.189 |
term_start = total_rows - nrow; |
368 |
root |
1.228 |
top_row = q - term_start; |
369 |
ayin |
1.281 |
|
370 |
root |
1.189 |
// make sure all terminal lines exist |
371 |
root |
1.228 |
while (top_row > 0) |
372 |
|
|
scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
373 |
root |
1.187 |
} |
374 |
root |
1.189 |
else |
375 |
|
|
{ |
376 |
|
|
// if no scrollback exists (yet), wing, instead of wrap |
377 |
ayin |
1.281 |
|
378 |
root |
1.189 |
for (int row = min (nrow, prev_nrow); row--; ) |
379 |
|
|
{ |
380 |
|
|
line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
381 |
|
|
line_t &qline = row_buf [row]; |
382 |
root |
1.172 |
|
383 |
root |
1.189 |
qline = pline; |
384 |
|
|
lresize (qline); |
385 |
|
|
} |
386 |
root |
1.172 |
|
387 |
root |
1.189 |
for (int row = prev_nrow; row < nrow; row++) |
388 |
|
|
{ |
389 |
|
|
row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
390 |
|
|
} |
391 |
root |
1.172 |
|
392 |
root |
1.189 |
term_start = 0; |
393 |
|
|
} |
394 |
|
|
|
395 |
root |
1.186 |
free (old_buf); |
396 |
|
|
delete old_ta; |
397 |
|
|
delete old_ra; |
398 |
pcg |
1.8 |
|
399 |
root |
1.189 |
clamp_it (screen.cur.row, 0, nrow - 1); |
400 |
|
|
clamp_it (screen.cur.col, 0, ncol - 1); |
401 |
pcg |
1.8 |
|
402 |
root |
1.247 |
free (tabs); |
403 |
pcg |
1.1 |
} |
404 |
|
|
|
405 |
root |
1.241 |
CLEAR_ALL_SELECTION (); |
406 |
|
|
|
407 |
pcg |
1.8 |
prev_nrow = nrow; |
408 |
|
|
prev_ncol = ncol; |
409 |
pcg |
1.1 |
|
410 |
ayin |
1.277 |
tabs = (char *)rxvt_malloc (ncol); |
411 |
pcg |
1.1 |
|
412 |
root |
1.266 |
for (int col = ncol; --col; ) |
413 |
root |
1.186 |
tabs [col] = col % TABSIZE == 0; |
414 |
pcg |
1.1 |
|
415 |
root |
1.247 |
if (current_screen != PRIMARY) |
416 |
|
|
scr_swap_screen (); |
417 |
|
|
|
418 |
pcg |
1.8 |
tt_winch (); |
419 |
root |
1.204 |
|
420 |
root |
1.211 |
HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
421 |
pcg |
1.1 |
} |
422 |
|
|
|
423 |
|
|
/* ------------------------------------------------------------------------- */ |
424 |
|
|
/* |
425 |
|
|
* Free everything. That way malloc debugging can find leakage. |
426 |
|
|
*/ |
427 |
|
|
void |
428 |
root |
1.244 |
rxvt_term::scr_release () NOTHROW |
429 |
pcg |
1.1 |
{ |
430 |
root |
1.247 |
if (row_buf) |
431 |
|
|
{ |
432 |
|
|
delete talloc; talloc = 0; |
433 |
|
|
delete ralloc; ralloc = 0; |
434 |
pcg |
1.8 |
|
435 |
root |
1.247 |
free (row_buf); |
436 |
|
|
free (swap_buf); |
437 |
|
|
free (drawn_buf); |
438 |
|
|
free (tabs); |
439 |
root |
1.187 |
|
440 |
root |
1.247 |
row_buf = 0; // signal that we freed all the arrays |
441 |
|
|
} |
442 |
pcg |
1.1 |
} |
443 |
|
|
|
444 |
|
|
/* ------------------------------------------------------------------------- */ |
445 |
|
|
/* |
446 |
|
|
* Hard reset |
447 |
|
|
*/ |
448 |
|
|
void |
449 |
root |
1.247 |
rxvt_term::scr_poweron () |
450 |
pcg |
1.1 |
{ |
451 |
pcg |
1.21 |
scr_release (); |
452 |
|
|
prev_nrow = prev_ncol = 0; |
453 |
|
|
scr_reset (); |
454 |
pcg |
1.1 |
|
455 |
pcg |
1.74 |
scr_clear (true); |
456 |
root |
1.235 |
scr_refresh (); |
457 |
pcg |
1.1 |
} |
458 |
|
|
|
459 |
|
|
/* ------------------------------------------------------------------------- * |
460 |
|
|
* PROCESS SCREEN COMMANDS * |
461 |
|
|
* ------------------------------------------------------------------------- */ |
462 |
|
|
/* |
463 |
|
|
* Save and Restore cursor |
464 |
|
|
* XTERM_SEQ: Save cursor : ESC 7 |
465 |
|
|
* XTERM_SEQ: Restore cursor: ESC 8 |
466 |
|
|
*/ |
467 |
|
|
void |
468 |
root |
1.244 |
rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
469 |
pcg |
1.1 |
{ |
470 |
pcg |
1.66 |
screen_t *s; |
471 |
pcg |
1.1 |
|
472 |
|
|
#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
473 |
pcg |
1.25 |
if (current_screen == SECONDARY) |
474 |
pcg |
1.66 |
s = &swap; |
475 |
pcg |
1.25 |
else |
476 |
pcg |
1.1 |
#endif |
477 |
pcg |
1.66 |
s = &screen; |
478 |
|
|
|
479 |
pcg |
1.25 |
switch (mode) |
480 |
|
|
{ |
481 |
|
|
case SAVE: |
482 |
root |
1.129 |
s->s_cur.row = screen.cur.row; |
483 |
|
|
s->s_cur.col = screen.cur.col; |
484 |
pcg |
1.21 |
s->s_rstyle = rstyle; |
485 |
root |
1.129 |
s->s_charset = screen.charset; |
486 |
|
|
s->s_charset_char = charsets[screen.charset]; |
487 |
pcg |
1.4 |
break; |
488 |
pcg |
1.71 |
|
489 |
pcg |
1.25 |
case RESTORE: |
490 |
pcg |
1.21 |
want_refresh = 1; |
491 |
root |
1.129 |
screen.cur.row = s->s_cur.row; |
492 |
|
|
screen.cur.col = s->s_cur.col; |
493 |
|
|
screen.flags &= ~Screen_WrapNext; |
494 |
pcg |
1.21 |
rstyle = s->s_rstyle; |
495 |
root |
1.129 |
screen.charset = s->s_charset; |
496 |
|
|
charsets[screen.charset] = s->s_charset_char; |
497 |
pcg |
1.21 |
set_font_style (); |
498 |
pcg |
1.4 |
break; |
499 |
pcg |
1.1 |
} |
500 |
pcg |
1.66 |
|
501 |
pcg |
1.25 |
/* boundary check in case screen size changed between SAVE and RESTORE */ |
502 |
root |
1.183 |
min_it (s->cur.row, nrow - 1); |
503 |
|
|
min_it (s->cur.col, ncol - 1); |
504 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
505 |
pcg |
1.30 |
assert (s->cur.row >= 0); |
506 |
|
|
assert (s->cur.col >= 0); |
507 |
pcg |
1.1 |
#endif |
508 |
|
|
} |
509 |
|
|
|
510 |
root |
1.247 |
void |
511 |
|
|
rxvt_term::scr_swap_screen () |
512 |
|
|
{ |
513 |
root |
1.268 |
if (!option (Opt_secondaryScreen)) |
514 |
root |
1.247 |
return; |
515 |
|
|
|
516 |
|
|
for (int i = prev_nrow; i--; ) |
517 |
|
|
::swap (ROW(i), swap_buf [i]); |
518 |
|
|
|
519 |
|
|
::swap (screen.cur, swap.cur); |
520 |
|
|
|
521 |
|
|
screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
522 |
|
|
screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
523 |
|
|
} |
524 |
|
|
|
525 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
526 |
|
|
/* |
527 |
|
|
* Swap between primary and secondary screens |
528 |
|
|
* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
529 |
|
|
* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
530 |
|
|
*/ |
531 |
root |
1.247 |
void |
532 |
|
|
rxvt_term::scr_change_screen (int scrn) |
533 |
pcg |
1.1 |
{ |
534 |
root |
1.247 |
if (scrn == current_screen) |
535 |
|
|
return; |
536 |
|
|
|
537 |
pcg |
1.25 |
want_refresh = 1; |
538 |
root |
1.172 |
view_start = 0; |
539 |
pcg |
1.1 |
|
540 |
pcg |
1.25 |
selection_check (2); /* check for boundary cross */ |
541 |
pcg |
1.1 |
|
542 |
root |
1.180 |
int i = current_screen; current_screen = scrn; scrn = i; |
543 |
root |
1.139 |
|
544 |
pcg |
1.1 |
#if NSCREENS |
545 |
root |
1.268 |
if (option (Opt_secondaryScreen)) |
546 |
pcg |
1.25 |
{ |
547 |
pcg |
1.68 |
num_scr = 0; |
548 |
root |
1.139 |
|
549 |
root |
1.247 |
scr_swap_screen (); |
550 |
root |
1.139 |
|
551 |
root |
1.180 |
::swap (screen.charset, swap.charset); |
552 |
root |
1.247 |
::swap (screen.flags, swap.flags); |
553 |
pcg |
1.68 |
screen.flags |= Screen_VisibleCursor; |
554 |
root |
1.247 |
swap.flags |= Screen_VisibleCursor; |
555 |
pcg |
1.68 |
} |
556 |
|
|
else |
557 |
pcg |
1.1 |
#endif |
558 |
root |
1.268 |
if (option (Opt_secondaryScroll)) |
559 |
root |
1.176 |
scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
560 |
pcg |
1.1 |
} |
561 |
|
|
|
562 |
root |
1.104 |
// clear WrapNext indicator, solidifying position on next line |
563 |
|
|
void |
564 |
root |
1.244 |
rxvt_term::scr_do_wrap () NOTHROW |
565 |
root |
1.104 |
{ |
566 |
|
|
if (!(screen.flags & Screen_WrapNext)) |
567 |
|
|
return; |
568 |
|
|
|
569 |
|
|
screen.flags &= ~Screen_WrapNext; |
570 |
|
|
|
571 |
|
|
screen.cur.col = 0; |
572 |
|
|
|
573 |
|
|
if (screen.cur.row == screen.bscroll) |
574 |
root |
1.176 |
scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
575 |
root |
1.172 |
else if (screen.cur.row < nrow - 1) |
576 |
root |
1.104 |
screen.cur.row++; |
577 |
|
|
} |
578 |
|
|
|
579 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
580 |
|
|
/* |
581 |
|
|
* Change the colour for following text |
582 |
|
|
*/ |
583 |
|
|
void |
584 |
root |
1.244 |
rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
585 |
pcg |
1.1 |
{ |
586 |
root |
1.223 |
if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
587 |
root |
1.129 |
color = fgbg; |
588 |
|
|
|
589 |
pcg |
1.25 |
if (fgbg == Color_fg) |
590 |
pcg |
1.30 |
rstyle = SET_FGCOLOR (rstyle, color); |
591 |
pcg |
1.25 |
else |
592 |
pcg |
1.30 |
rstyle = SET_BGCOLOR (rstyle, color); |
593 |
pcg |
1.1 |
} |
594 |
|
|
|
595 |
|
|
/* ------------------------------------------------------------------------- */ |
596 |
|
|
/* |
597 |
|
|
* Change the rendition style for following text |
598 |
|
|
*/ |
599 |
|
|
void |
600 |
root |
1.244 |
rxvt_term::scr_rendition (int set, int style) NOTHROW |
601 |
root |
1.289 |
{ |
602 |
|
|
if (set) |
603 |
|
|
rstyle |= style; |
604 |
|
|
else if (style == ~RS_None) |
605 |
|
|
rstyle = DEFAULT_RSTYLE; |
606 |
|
|
else |
607 |
|
|
rstyle &= ~style; |
608 |
|
|
} |
609 |
pcg |
1.1 |
|
610 |
|
|
/* ------------------------------------------------------------------------- */ |
611 |
|
|
/* |
612 |
|
|
* Scroll text between <row1> and <row2> inclusive, by <count> lines |
613 |
|
|
* count positive ==> scroll up |
614 |
|
|
* count negative ==> scroll down |
615 |
|
|
*/ |
616 |
|
|
int |
617 |
root |
1.244 |
rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
618 |
pcg |
1.1 |
{ |
619 |
pcg |
1.8 |
if (count == 0 || (row1 > row2)) |
620 |
|
|
return 0; |
621 |
|
|
|
622 |
|
|
want_refresh = 1; |
623 |
root |
1.176 |
num_scr += count; |
624 |
pcg |
1.8 |
|
625 |
root |
1.177 |
if (count > 0 |
626 |
|
|
&& row1 == 0 |
627 |
root |
1.268 |
&& (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
628 |
pcg |
1.8 |
{ |
629 |
root |
1.228 |
top_row = max (top_row - count, -saveLines); |
630 |
root |
1.204 |
|
631 |
root |
1.227 |
// scroll everything up 'count' lines |
632 |
root |
1.175 |
term_start = (term_start + count) % total_rows; |
633 |
pcg |
1.8 |
|
634 |
root |
1.236 |
// sever bottommost line |
635 |
root |
1.227 |
{ |
636 |
|
|
line_t &l = ROW(row2 - count); |
637 |
root |
1.236 |
l.is_longer (0); |
638 |
root |
1.227 |
l.touch (); |
639 |
|
|
} |
640 |
|
|
|
641 |
root |
1.236 |
// erase newly scrolled-in lines |
642 |
|
|
for (int i = count; i--; ) |
643 |
root |
1.254 |
{ |
644 |
|
|
line_t &l = ROW(nrow - 1 - i); |
645 |
|
|
|
646 |
|
|
// optimize if already cleared, can be significant on slow machines |
647 |
|
|
// could be rolled into scr_blank_screen_mem |
648 |
root |
1.259 |
if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
649 |
root |
1.254 |
{ |
650 |
|
|
scr_blank_line (l, 0, l.l, rstyle); |
651 |
|
|
l.l = 0; |
652 |
|
|
l.f = 0; |
653 |
|
|
} |
654 |
|
|
else |
655 |
|
|
scr_blank_screen_mem (l, rstyle); |
656 |
|
|
} |
657 |
root |
1.227 |
|
658 |
|
|
// now copy lines below the scroll region bottom to the |
659 |
|
|
// bottom of the screen again, so they look as if they |
660 |
|
|
// hadn't moved. |
661 |
|
|
for (int i = nrow; --i > row2; ) |
662 |
|
|
{ |
663 |
|
|
line_t &l1 = ROW(i - count); |
664 |
|
|
line_t &l2 = ROW(i); |
665 |
|
|
|
666 |
|
|
::swap (l1, l2); |
667 |
|
|
l2.touch (); |
668 |
|
|
} |
669 |
ayin |
1.281 |
|
670 |
root |
1.227 |
// move and/or clear selection, if any |
671 |
root |
1.175 |
if (selection.op && current_screen == selection.screen) |
672 |
|
|
{ |
673 |
|
|
selection.beg.row -= count; |
674 |
|
|
selection.end.row -= count; |
675 |
|
|
selection.mark.row -= count; |
676 |
root |
1.176 |
|
677 |
root |
1.228 |
if (selection.beg.row < top_row |
678 |
|
|
|| selection.end.row < top_row |
679 |
|
|
|| selection.mark.row < top_row) |
680 |
root |
1.194 |
{ |
681 |
|
|
CLEAR_ALL_SELECTION (); |
682 |
|
|
selection.op = SELECTION_CLEAR; |
683 |
|
|
} |
684 |
root |
1.175 |
} |
685 |
pcg |
1.8 |
|
686 |
root |
1.227 |
// finally move the view window, if desired |
687 |
root |
1.268 |
if (option (Opt_scrollWithBuffer) |
688 |
root |
1.172 |
&& view_start != 0 |
689 |
root |
1.228 |
&& view_start != -saveLines) |
690 |
pcg |
1.21 |
scr_page (UP, count); |
691 |
root |
1.234 |
|
692 |
|
|
if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
693 |
|
|
HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
694 |
pcg |
1.8 |
} |
695 |
root |
1.175 |
else |
696 |
|
|
{ |
697 |
|
|
if (selection.op && current_screen == selection.screen) |
698 |
|
|
{ |
699 |
root |
1.194 |
if ((selection.beg.row < row1 && selection.end.row > row1) |
700 |
|
|
|| (selection.beg.row < row2 && selection.end.row > row2) |
701 |
|
|
|| (selection.beg.row - count < row1 && selection.beg.row >= row1) |
702 |
|
|
|| (selection.beg.row - count > row2 && selection.beg.row <= row2) |
703 |
|
|
|| (selection.end.row - count < row1 && selection.end.row >= row1) |
704 |
|
|
|| (selection.end.row - count > row2 && selection.end.row <= row2)) |
705 |
root |
1.175 |
{ |
706 |
|
|
CLEAR_ALL_SELECTION (); |
707 |
root |
1.194 |
selection.op = SELECTION_CLEAR; |
708 |
root |
1.175 |
} |
709 |
root |
1.194 |
else if (selection.end.row >= row1 && selection.end.row <= row2) |
710 |
root |
1.175 |
{ |
711 |
|
|
/* move selected region too */ |
712 |
|
|
selection.beg.row -= count; |
713 |
|
|
selection.end.row -= count; |
714 |
|
|
selection.mark.row -= count; |
715 |
ayin |
1.281 |
|
716 |
root |
1.176 |
selection_check (0); |
717 |
root |
1.175 |
} |
718 |
pcg |
1.8 |
} |
719 |
|
|
|
720 |
root |
1.176 |
// use a simple and robust scrolling algorithm, this |
721 |
|
|
// part of scr_scroll_text is not time-critical. |
722 |
pcg |
1.1 |
|
723 |
root |
1.176 |
int rows = row2 - row1 + 1; |
724 |
pcg |
1.8 |
|
725 |
root |
1.186 |
min_it (count, rows); |
726 |
|
|
|
727 |
root |
1.217 |
line_t *temp_buf = row_buf + total_rows; |
728 |
|
|
|
729 |
root |
1.176 |
for (int row = 0; row < rows; row++) |
730 |
root |
1.175 |
{ |
731 |
root |
1.186 |
temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
732 |
pcg |
1.74 |
|
733 |
root |
1.176 |
if (!IN_RANGE_EXC (row + count, 0, rows)) |
734 |
root |
1.186 |
scr_blank_screen_mem (temp_buf [row], rstyle); |
735 |
root |
1.175 |
} |
736 |
root |
1.172 |
|
737 |
root |
1.176 |
for (int row = 0; row < rows; row++) |
738 |
root |
1.186 |
ROW(row1 + row) = temp_buf [row]; |
739 |
root |
1.175 |
} |
740 |
pcg |
1.1 |
|
741 |
pcg |
1.8 |
return count; |
742 |
pcg |
1.1 |
} |
743 |
|
|
|
744 |
|
|
/* ------------------------------------------------------------------------- */ |
745 |
|
|
/* |
746 |
|
|
* Add text given in <str> of length <len> to screen struct |
747 |
|
|
*/ |
748 |
|
|
void |
749 |
root |
1.244 |
rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
750 |
pcg |
1.1 |
{ |
751 |
root |
1.165 |
if (len <= 0) /* sanity */ |
752 |
|
|
return; |
753 |
|
|
|
754 |
root |
1.104 |
unsigned char checksel; |
755 |
pcg |
1.59 |
unicode_t c; |
756 |
root |
1.210 |
int ncol = this->ncol; |
757 |
root |
1.213 |
const wchar_t *strend = str + len; |
758 |
pcg |
1.1 |
|
759 |
pcg |
1.25 |
want_refresh = 1; |
760 |
root |
1.104 |
ZERO_SCROLLBACK (); |
761 |
pcg |
1.1 |
|
762 |
root |
1.213 |
if (minlines > 0) |
763 |
pcg |
1.25 |
{ |
764 |
root |
1.213 |
minlines += screen.cur.row - screen.bscroll; |
765 |
root |
1.248 |
min_it (minlines, screen.cur.row - top_row); |
766 |
root |
1.209 |
|
767 |
root |
1.213 |
if (minlines > 0 |
768 |
root |
1.186 |
&& screen.tscroll == 0 |
769 |
root |
1.210 |
&& screen.bscroll == nrow - 1) |
770 |
pcg |
1.25 |
{ |
771 |
|
|
/* _at least_ this many lines need to be scrolled */ |
772 |
root |
1.213 |
scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
773 |
|
|
screen.cur.row -= minlines; |
774 |
pcg |
1.4 |
} |
775 |
pcg |
1.1 |
} |
776 |
root |
1.89 |
|
777 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
778 |
root |
1.210 |
assert (screen.cur.col < ncol); |
779 |
root |
1.186 |
assert (screen.cur.row < nrow |
780 |
root |
1.228 |
&& screen.cur.row >= top_row); |
781 |
pcg |
1.25 |
#endif |
782 |
root |
1.193 |
int row = screen.cur.row; |
783 |
pcg |
1.25 |
|
784 |
pcg |
1.66 |
checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
785 |
pcg |
1.25 |
|
786 |
root |
1.175 |
line_t *line = &ROW(row); |
787 |
pcg |
1.25 |
|
788 |
root |
1.165 |
while (str < strend) |
789 |
pcg |
1.25 |
{ |
790 |
root |
1.213 |
c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
791 |
pcg |
1.66 |
|
792 |
|
|
if (c < 0x20) |
793 |
root |
1.165 |
if (c == C0_LF) |
794 |
root |
1.195 |
{ |
795 |
root |
1.210 |
max_it (line->l, screen.cur.col); |
796 |
root |
1.165 |
|
797 |
|
|
screen.flags &= ~Screen_WrapNext; |
798 |
|
|
|
799 |
|
|
if (screen.cur.row == screen.bscroll) |
800 |
root |
1.176 |
scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
801 |
root |
1.172 |
else if (screen.cur.row < (nrow - 1)) |
802 |
root |
1.175 |
row = ++screen.cur.row; |
803 |
root |
1.165 |
|
804 |
root |
1.175 |
line = &ROW(row); /* _must_ refresh */ |
805 |
root |
1.165 |
continue; |
806 |
|
|
} |
807 |
|
|
else if (c == C0_CR) |
808 |
pcg |
1.66 |
{ |
809 |
root |
1.210 |
max_it (line->l, screen.cur.col); |
810 |
pcg |
1.66 |
|
811 |
root |
1.165 |
screen.flags &= ~Screen_WrapNext; |
812 |
|
|
screen.cur.col = 0; |
813 |
|
|
continue; |
814 |
|
|
} |
815 |
|
|
else if (c == C0_HT) |
816 |
|
|
{ |
817 |
|
|
scr_tab (1, true); |
818 |
|
|
continue; |
819 |
pcg |
1.66 |
} |
820 |
pcg |
1.4 |
|
821 |
pcg |
1.25 |
if (checksel /* see if we're writing within selection */ |
822 |
pcg |
1.30 |
&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
823 |
|
|
&& ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
824 |
pcg |
1.25 |
{ |
825 |
|
|
checksel = 0; |
826 |
root |
1.104 |
/* |
827 |
|
|
* If we wrote anywhere in the selected area, kill the selection |
828 |
|
|
* XXX: should we kill the mark too? Possibly, but maybe that |
829 |
|
|
* should be a similar check. |
830 |
|
|
*/ |
831 |
|
|
CLEAR_SELECTION (); |
832 |
pcg |
1.4 |
} |
833 |
pcg |
1.54 |
|
834 |
pcg |
1.25 |
if (screen.flags & Screen_WrapNext) |
835 |
|
|
{ |
836 |
root |
1.236 |
scr_do_wrap (); |
837 |
ayin |
1.281 |
|
838 |
root |
1.236 |
line->l = ncol; |
839 |
root |
1.210 |
line->is_longer (1); |
840 |
root |
1.104 |
|
841 |
root |
1.175 |
row = screen.cur.row; |
842 |
|
|
line = &ROW(row); /* _must_ refresh */ |
843 |
pcg |
1.4 |
} |
844 |
pcg |
1.54 |
|
845 |
root |
1.165 |
// some utf-8 decoders "decode" surrogate characters: let's fix this. |
846 |
root |
1.175 |
if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
847 |
root |
1.165 |
c = 0xfffd; |
848 |
|
|
|
849 |
root |
1.249 |
// rely on wcwidth to tell us the character width, do wcwidth before |
850 |
|
|
// further replacements, as wcwidth might return -1 for the line |
851 |
|
|
// drawing characters below as they might be invalid in the current |
852 |
root |
1.165 |
// locale. |
853 |
root |
1.249 |
int width = WCWIDTH (c); |
854 |
pcg |
1.54 |
|
855 |
root |
1.210 |
if (charsets [screen.charset] == '0') // DEC SPECIAL |
856 |
pcg |
1.66 |
{ |
857 |
|
|
// vt100 special graphics and line drawing |
858 |
root |
1.129 |
// 5f-7e standard vt100 |
859 |
|
|
// 40-5e rxvt extension for extra curses acs chars |
860 |
root |
1.165 |
static uint16_t vt100_0[62] = { // 41 .. 7e |
861 |
|
|
0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
862 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
863 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
864 |
|
|
0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
865 |
root |
1.129 |
0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
866 |
|
|
0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
867 |
|
|
0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
868 |
|
|
0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
869 |
pcg |
1.66 |
}; |
870 |
|
|
|
871 |
root |
1.165 |
if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
872 |
pcg |
1.66 |
{ |
873 |
root |
1.165 |
c = vt100_0[c - 0x41]; |
874 |
|
|
width = 1; // vt100 line drawing characters are always single-width |
875 |
pcg |
1.66 |
} |
876 |
|
|
} |
877 |
pcg |
1.1 |
|
878 |
root |
1.143 |
if (screen.flags & Screen_Insert) |
879 |
|
|
scr_insdel_chars (width, INSERT); |
880 |
|
|
|
881 |
pcg |
1.74 |
if (width != 0) |
882 |
pcg |
1.43 |
{ |
883 |
root |
1.104 |
#if !UNICODE_3 |
884 |
pcg |
1.54 |
// trim characters we can't store directly :( |
885 |
|
|
if (c >= 0x10000) |
886 |
root |
1.104 |
# if ENABLE_COMBINING |
887 |
pcg |
1.54 |
c = rxvt_composite.compose (c); // map to lower 16 bits |
888 |
root |
1.104 |
# else |
889 |
|
|
c = 0xfffd; |
890 |
|
|
# endif |
891 |
pcg |
1.54 |
#endif |
892 |
root |
1.129 |
|
893 |
|
|
// nuke the character at this position, if required |
894 |
root |
1.172 |
if (line->t[screen.cur.col] == NOCHAR |
895 |
|
|
|| (screen.cur.col < ncol - 1 |
896 |
|
|
&& line->t[screen.cur.col + 1] == NOCHAR)) |
897 |
root |
1.129 |
{ |
898 |
|
|
int col = screen.cur.col; |
899 |
|
|
|
900 |
|
|
// find begin |
901 |
root |
1.172 |
while (col > 0 && line->t[col] == NOCHAR) |
902 |
root |
1.129 |
col--; |
903 |
|
|
|
904 |
root |
1.172 |
rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
905 |
root |
1.129 |
|
906 |
|
|
// found begin, nuke |
907 |
|
|
do { |
908 |
root |
1.172 |
line->t[col] = ' '; |
909 |
|
|
line->r[col] = rend; |
910 |
root |
1.129 |
col++; |
911 |
root |
1.172 |
} while (col < ncol && line->t[col] == NOCHAR); |
912 |
root |
1.129 |
} |
913 |
|
|
|
914 |
|
|
rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
915 |
pcg |
1.54 |
|
916 |
root |
1.165 |
// if the character doesn't fit into the remaining columns... |
917 |
root |
1.210 |
if (screen.cur.col > ncol - width && ncol >= width) |
918 |
root |
1.165 |
{ |
919 |
|
|
// ...output spaces |
920 |
|
|
c = ' '; |
921 |
|
|
// and try the same character next loop iteration |
922 |
|
|
--str; |
923 |
|
|
} |
924 |
|
|
|
925 |
root |
1.210 |
line->touch (); |
926 |
|
|
|
927 |
pcg |
1.43 |
do |
928 |
|
|
{ |
929 |
root |
1.172 |
line->t[screen.cur.col] = c; |
930 |
|
|
line->r[screen.cur.col] = rend; |
931 |
pcg |
1.43 |
|
932 |
root |
1.210 |
if (screen.cur.col < ncol - 1) |
933 |
pcg |
1.43 |
screen.cur.col++; |
934 |
|
|
else |
935 |
|
|
{ |
936 |
root |
1.210 |
line->l = ncol; |
937 |
pcg |
1.43 |
if (screen.flags & Screen_Autowrap) |
938 |
|
|
screen.flags |= Screen_WrapNext; |
939 |
|
|
break; |
940 |
|
|
} |
941 |
pcg |
1.1 |
|
942 |
pcg |
1.43 |
c = NOCHAR; |
943 |
|
|
} |
944 |
|
|
while (--width > 0); |
945 |
pcg |
1.1 |
|
946 |
pcg |
1.43 |
// pad with spaces when overwriting wide character with smaller one |
947 |
root |
1.147 |
if (!width) |
948 |
root |
1.210 |
{ |
949 |
|
|
line->touch (); |
950 |
|
|
|
951 |
|
|
for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
952 |
|
|
{ |
953 |
|
|
line->t[c] = ' '; |
954 |
|
|
line->r[c] = rend; |
955 |
|
|
} |
956 |
|
|
} |
957 |
pcg |
1.43 |
} |
958 |
root |
1.165 |
else // width == 0 |
959 |
pcg |
1.54 |
{ |
960 |
pcg |
1.57 |
#if ENABLE_COMBINING |
961 |
pcg |
1.54 |
// handle combining characters |
962 |
|
|
// we just tag the accent on the previous on-screen character. |
963 |
|
|
// this is arguably not correct, but also arguably not wrong. |
964 |
|
|
// we don't handle double-width characters nicely yet. |
965 |
root |
1.210 |
line_t *linep; |
966 |
pcg |
1.54 |
text_t *tp; |
967 |
|
|
rend_t *rp; |
968 |
|
|
|
969 |
|
|
if (screen.cur.col > 0) |
970 |
|
|
{ |
971 |
root |
1.210 |
linep = line; |
972 |
root |
1.172 |
tp = line->t + screen.cur.col - 1; |
973 |
|
|
rp = line->r + screen.cur.col - 1; |
974 |
pcg |
1.54 |
} |
975 |
|
|
else if (screen.cur.row > 0 |
976 |
root |
1.175 |
&& ROW(screen.cur.row - 1).is_longer ()) |
977 |
pcg |
1.54 |
{ |
978 |
root |
1.210 |
linep = &ROW(screen.cur.row - 1); |
979 |
|
|
tp = line->t + ncol - 1; |
980 |
|
|
rp = line->r + ncol - 1; |
981 |
pcg |
1.54 |
} |
982 |
|
|
else |
983 |
|
|
continue; |
984 |
|
|
|
985 |
root |
1.210 |
linep->touch (); |
986 |
|
|
|
987 |
|
|
while (*tp == NOCHAR && tp > linep->t) |
988 |
|
|
tp--, rp--; |
989 |
|
|
|
990 |
pcg |
1.54 |
// first try to find a precomposed character |
991 |
pcg |
1.59 |
unicode_t n = rxvt_compose (*tp, c); |
992 |
pcg |
1.54 |
if (n == NOCHAR) |
993 |
|
|
n = rxvt_composite.compose (*tp, c); |
994 |
|
|
|
995 |
|
|
*tp = n; |
996 |
root |
1.129 |
*rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
997 |
pcg |
1.54 |
#endif |
998 |
|
|
} |
999 |
pcg |
1.1 |
} |
1000 |
pcg |
1.17 |
|
1001 |
root |
1.210 |
max_it (line->l, screen.cur.col); |
1002 |
pcg |
1.1 |
|
1003 |
|
|
#ifdef DEBUG_STRICT |
1004 |
pcg |
1.30 |
assert (screen.cur.row >= 0); |
1005 |
pcg |
1.1 |
#endif |
1006 |
|
|
} |
1007 |
|
|
|
1008 |
|
|
/* ------------------------------------------------------------------------- */ |
1009 |
|
|
/* |
1010 |
|
|
* Process Backspace. Move back the cursor back a position, wrap if have to |
1011 |
|
|
* XTERM_SEQ: CTRL-H |
1012 |
|
|
*/ |
1013 |
|
|
void |
1014 |
root |
1.244 |
rxvt_term::scr_backspace () NOTHROW |
1015 |
pcg |
1.1 |
{ |
1016 |
pcg |
1.25 |
want_refresh = 1; |
1017 |
pcg |
1.71 |
|
1018 |
pcg |
1.25 |
if (screen.cur.col == 0) |
1019 |
|
|
{ |
1020 |
|
|
if (screen.cur.row > 0) |
1021 |
|
|
{ |
1022 |
pcg |
1.1 |
#ifdef TERMCAP_HAS_BW |
1023 |
root |
1.172 |
screen.cur.col = ncol - 1; |
1024 |
pcg |
1.25 |
screen.cur.row--; |
1025 |
|
|
return; |
1026 |
pcg |
1.1 |
#endif |
1027 |
pcg |
1.4 |
} |
1028 |
pcg |
1.25 |
} |
1029 |
root |
1.294 |
else |
1030 |
pcg |
1.25 |
scr_gotorc (0, -1, RELATIVE); |
1031 |
pcg |
1.71 |
|
1032 |
pcg |
1.25 |
screen.flags &= ~Screen_WrapNext; |
1033 |
pcg |
1.1 |
} |
1034 |
|
|
|
1035 |
|
|
/* ------------------------------------------------------------------------- */ |
1036 |
|
|
/* |
1037 |
|
|
* Process Horizontal Tab |
1038 |
|
|
* count: +ve = forward; -ve = backwards |
1039 |
|
|
* XTERM_SEQ: CTRL-I |
1040 |
|
|
*/ |
1041 |
|
|
void |
1042 |
root |
1.244 |
rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1043 |
pcg |
1.1 |
{ |
1044 |
pcg |
1.66 |
int i, x; |
1045 |
pcg |
1.1 |
|
1046 |
pcg |
1.25 |
want_refresh = 1; |
1047 |
|
|
i = x = screen.cur.col; |
1048 |
pcg |
1.66 |
|
1049 |
pcg |
1.25 |
if (count == 0) |
1050 |
|
|
return; |
1051 |
|
|
else if (count > 0) |
1052 |
|
|
{ |
1053 |
root |
1.193 |
line_t &l = ROW(screen.cur.row); |
1054 |
root |
1.172 |
rend_t base_rend = l.r[i]; |
1055 |
|
|
ht &= l.t[i] == ' '; |
1056 |
root |
1.129 |
|
1057 |
root |
1.172 |
for (; ++i < ncol; ) |
1058 |
pcg |
1.25 |
if (tabs[i]) |
1059 |
|
|
{ |
1060 |
|
|
x = i; |
1061 |
root |
1.210 |
|
1062 |
pcg |
1.25 |
if (!--count) |
1063 |
|
|
break; |
1064 |
|
|
} |
1065 |
ayin |
1.281 |
else |
1066 |
root |
1.172 |
ht &= l.t[i] == ' ' |
1067 |
|
|
&& RS_SAME (l.r[i], base_rend); |
1068 |
pcg |
1.66 |
|
1069 |
pcg |
1.25 |
if (count) |
1070 |
root |
1.172 |
x = ncol - 1; |
1071 |
root |
1.129 |
|
1072 |
|
|
// store horizontal tab commands as characters inside the text |
1073 |
|
|
// buffer so they can be selected and pasted. |
1074 |
root |
1.268 |
if (ht && option (Opt_pastableTabs)) |
1075 |
root |
1.129 |
{ |
1076 |
|
|
base_rend = SET_FONT (base_rend, 0); |
1077 |
|
|
|
1078 |
root |
1.210 |
l.touch (x); |
1079 |
root |
1.129 |
|
1080 |
|
|
i = screen.cur.col; |
1081 |
|
|
|
1082 |
root |
1.172 |
l.t[i] = '\t'; |
1083 |
|
|
l.r[i] = base_rend; |
1084 |
root |
1.129 |
|
1085 |
|
|
while (++i < x) |
1086 |
|
|
{ |
1087 |
root |
1.172 |
l.t[i] = NOCHAR; |
1088 |
|
|
l.r[i] = base_rend; |
1089 |
root |
1.129 |
} |
1090 |
|
|
} |
1091 |
pcg |
1.25 |
} |
1092 |
|
|
else /* if (count < 0) */ |
1093 |
|
|
{ |
1094 |
|
|
for (; --i >= 0; ) |
1095 |
|
|
if (tabs[i]) |
1096 |
|
|
{ |
1097 |
|
|
x = i; |
1098 |
|
|
if (!++count) |
1099 |
|
|
break; |
1100 |
|
|
} |
1101 |
pcg |
1.66 |
|
1102 |
pcg |
1.25 |
if (count) |
1103 |
|
|
x = 0; |
1104 |
pcg |
1.1 |
} |
1105 |
pcg |
1.66 |
|
1106 |
pcg |
1.25 |
if (x != screen.cur.col) |
1107 |
|
|
scr_gotorc (0, x, R_RELATIVE); |
1108 |
pcg |
1.1 |
} |
1109 |
|
|
|
1110 |
|
|
/* ------------------------------------------------------------------------- */ |
1111 |
|
|
/* |
1112 |
|
|
* Process DEC Back Index |
1113 |
|
|
* XTERM_SEQ: ESC 6 |
1114 |
|
|
* Move cursor left in row. If we're at the left boundary, shift everything |
1115 |
|
|
* in that row right. Clear left column. |
1116 |
|
|
*/ |
1117 |
root |
1.256 |
#if !ENABLE_MINIMAL |
1118 |
pcg |
1.1 |
void |
1119 |
root |
1.244 |
rxvt_term::scr_backindex () NOTHROW |
1120 |
pcg |
1.1 |
{ |
1121 |
pcg |
1.25 |
if (screen.cur.col > 0) |
1122 |
|
|
scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1123 |
|
|
else |
1124 |
root |
1.175 |
scr_insdel_chars (1, INSERT); |
1125 |
pcg |
1.1 |
} |
1126 |
|
|
#endif |
1127 |
|
|
/* ------------------------------------------------------------------------- */ |
1128 |
|
|
/* |
1129 |
|
|
* Process DEC Forward Index |
1130 |
|
|
* XTERM_SEQ: ESC 9 |
1131 |
|
|
* Move cursor right in row. If we're at the right boundary, shift everything |
1132 |
|
|
* in that row left. Clear right column. |
1133 |
|
|
*/ |
1134 |
root |
1.256 |
#if !ENABLE_MINIMAL |
1135 |
pcg |
1.1 |
void |
1136 |
root |
1.244 |
rxvt_term::scr_forwardindex () NOTHROW |
1137 |
pcg |
1.1 |
{ |
1138 |
root |
1.172 |
if (screen.cur.col < ncol - 1) |
1139 |
pcg |
1.25 |
scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1140 |
|
|
else |
1141 |
|
|
{ |
1142 |
root |
1.210 |
line_t &l = ROW(screen.cur.row); |
1143 |
|
|
|
1144 |
|
|
l.touch (); |
1145 |
|
|
l.is_longer (0); |
1146 |
root |
1.104 |
|
1147 |
pcg |
1.25 |
scr_gotorc (0, 0, R_RELATIVE); |
1148 |
|
|
scr_insdel_chars (1, DELETE); |
1149 |
root |
1.172 |
scr_gotorc (0, ncol - 1, R_RELATIVE); |
1150 |
pcg |
1.1 |
} |
1151 |
|
|
} |
1152 |
|
|
#endif |
1153 |
|
|
|
1154 |
|
|
/* ------------------------------------------------------------------------- */ |
1155 |
|
|
/* |
1156 |
|
|
* Goto Row/Column |
1157 |
|
|
*/ |
1158 |
|
|
void |
1159 |
root |
1.244 |
rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1160 |
pcg |
1.1 |
{ |
1161 |
pcg |
1.25 |
want_refresh = 1; |
1162 |
pcg |
1.30 |
ZERO_SCROLLBACK (); |
1163 |
pcg |
1.1 |
|
1164 |
pcg |
1.71 |
screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1165 |
root |
1.186 |
clamp_it (screen.cur.col, 0, ncol - 1); |
1166 |
pcg |
1.25 |
|
1167 |
|
|
screen.flags &= ~Screen_WrapNext; |
1168 |
root |
1.104 |
|
1169 |
pcg |
1.25 |
if (relative & R_RELATIVE) |
1170 |
|
|
{ |
1171 |
|
|
if (row > 0) |
1172 |
|
|
{ |
1173 |
|
|
if (screen.cur.row <= screen.bscroll |
1174 |
|
|
&& (screen.cur.row + row) > screen.bscroll) |
1175 |
|
|
screen.cur.row = screen.bscroll; |
1176 |
|
|
else |
1177 |
|
|
screen.cur.row += row; |
1178 |
|
|
} |
1179 |
|
|
else if (row < 0) |
1180 |
|
|
{ |
1181 |
|
|
if (screen.cur.row >= screen.tscroll |
1182 |
|
|
&& (screen.cur.row + row) < screen.tscroll) |
1183 |
|
|
screen.cur.row = screen.tscroll; |
1184 |
|
|
else |
1185 |
|
|
screen.cur.row += row; |
1186 |
|
|
} |
1187 |
|
|
} |
1188 |
|
|
else |
1189 |
|
|
{ |
1190 |
|
|
if (screen.flags & Screen_Relative) |
1191 |
ayin |
1.284 |
{ |
1192 |
|
|
/* relative origin mode */ |
1193 |
pcg |
1.25 |
screen.cur.row = row + screen.tscroll; |
1194 |
root |
1.183 |
min_it (screen.cur.row, screen.bscroll); |
1195 |
pcg |
1.4 |
} |
1196 |
pcg |
1.25 |
else |
1197 |
|
|
screen.cur.row = row; |
1198 |
pcg |
1.1 |
} |
1199 |
root |
1.104 |
|
1200 |
root |
1.186 |
clamp_it (screen.cur.row, 0, nrow - 1); |
1201 |
pcg |
1.1 |
} |
1202 |
|
|
|
1203 |
|
|
/* ------------------------------------------------------------------------- */ |
1204 |
|
|
/* |
1205 |
root |
1.104 |
* direction should be UP or DN |
1206 |
pcg |
1.1 |
*/ |
1207 |
|
|
void |
1208 |
root |
1.244 |
rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1209 |
pcg |
1.1 |
{ |
1210 |
pcg |
1.71 |
int dirn; |
1211 |
pcg |
1.1 |
|
1212 |
pcg |
1.25 |
want_refresh = 1; |
1213 |
root |
1.104 |
ZERO_SCROLLBACK (); |
1214 |
|
|
|
1215 |
pcg |
1.25 |
dirn = ((direction == UP) ? 1 : -1); |
1216 |
pcg |
1.1 |
|
1217 |
root |
1.104 |
screen.flags &= ~Screen_WrapNext; |
1218 |
pcg |
1.1 |
|
1219 |
pcg |
1.25 |
if ((screen.cur.row == screen.bscroll && direction == UP) |
1220 |
|
|
|| (screen.cur.row == screen.tscroll && direction == DN)) |
1221 |
root |
1.176 |
scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1222 |
pcg |
1.25 |
else |
1223 |
|
|
screen.cur.row += dirn; |
1224 |
root |
1.104 |
|
1225 |
root |
1.186 |
clamp_it (screen.cur.row, 0, nrow - 1); |
1226 |
pcg |
1.25 |
selection_check (0); |
1227 |
pcg |
1.1 |
} |
1228 |
|
|
|
1229 |
|
|
/* ------------------------------------------------------------------------- */ |
1230 |
|
|
/* |
1231 |
|
|
* Erase part or whole of a line |
1232 |
|
|
* XTERM_SEQ: Clear line to right: ESC [ 0 K |
1233 |
|
|
* XTERM_SEQ: Clear line to left : ESC [ 1 K |
1234 |
|
|
* XTERM_SEQ: Clear whole line : ESC [ 2 K |
1235 |
|
|
*/ |
1236 |
|
|
void |
1237 |
root |
1.244 |
rxvt_term::scr_erase_line (int mode) NOTHROW |
1238 |
pcg |
1.1 |
{ |
1239 |
root |
1.193 |
unsigned int col, num; |
1240 |
pcg |
1.1 |
|
1241 |
pcg |
1.21 |
want_refresh = 1; |
1242 |
|
|
ZERO_SCROLLBACK (); |
1243 |
pcg |
1.1 |
|
1244 |
pcg |
1.21 |
selection_check (1); |
1245 |
pcg |
1.1 |
|
1246 |
root |
1.193 |
line_t &line = ROW(screen.cur.row); |
1247 |
root |
1.172 |
|
1248 |
root |
1.210 |
line.touch (); |
1249 |
|
|
line.is_longer (0); |
1250 |
|
|
|
1251 |
pcg |
1.8 |
switch (mode) |
1252 |
|
|
{ |
1253 |
|
|
case 0: /* erase to end of line */ |
1254 |
pcg |
1.21 |
col = screen.cur.col; |
1255 |
root |
1.172 |
num = ncol - col; |
1256 |
root |
1.193 |
min_it (line.l, col); |
1257 |
pcg |
1.30 |
if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1258 |
|
|
|| ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1259 |
|
|
CLEAR_SELECTION (); |
1260 |
pcg |
1.4 |
break; |
1261 |
pcg |
1.8 |
case 1: /* erase to beginning of line */ |
1262 |
pcg |
1.4 |
col = 0; |
1263 |
pcg |
1.21 |
num = screen.cur.col + 1; |
1264 |
pcg |
1.30 |
if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1265 |
|
|
|| ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1266 |
|
|
CLEAR_SELECTION (); |
1267 |
pcg |
1.4 |
break; |
1268 |
pcg |
1.8 |
case 2: /* erase whole line */ |
1269 |
pcg |
1.4 |
col = 0; |
1270 |
root |
1.172 |
num = ncol; |
1271 |
root |
1.193 |
line.l = 0; |
1272 |
pcg |
1.21 |
if (selection.beg.row <= screen.cur.row |
1273 |
|
|
&& selection.end.row >= screen.cur.row) |
1274 |
pcg |
1.30 |
CLEAR_SELECTION (); |
1275 |
pcg |
1.4 |
break; |
1276 |
pcg |
1.8 |
default: |
1277 |
pcg |
1.4 |
return; |
1278 |
pcg |
1.1 |
} |
1279 |
pcg |
1.8 |
|
1280 |
root |
1.193 |
scr_blank_line (line, col, num, rstyle); |
1281 |
pcg |
1.1 |
} |
1282 |
|
|
|
1283 |
|
|
/* ------------------------------------------------------------------------- */ |
1284 |
|
|
/* |
1285 |
|
|
* Erase part of whole of the screen |
1286 |
|
|
* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1287 |
|
|
* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1288 |
|
|
* XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1289 |
|
|
*/ |
1290 |
|
|
void |
1291 |
root |
1.244 |
rxvt_term::scr_erase_screen (int mode) NOTHROW |
1292 |
pcg |
1.1 |
{ |
1293 |
pcg |
1.66 |
int num; |
1294 |
root |
1.176 |
int32_t row; |
1295 |
pcg |
1.66 |
rend_t ren; |
1296 |
|
|
XGCValues gcvalue; |
1297 |
pcg |
1.25 |
|
1298 |
|
|
want_refresh = 1; |
1299 |
|
|
ZERO_SCROLLBACK (); |
1300 |
root |
1.104 |
|
1301 |
pcg |
1.25 |
switch (mode) |
1302 |
|
|
{ |
1303 |
|
|
case 0: /* erase to end of screen */ |
1304 |
pcg |
1.21 |
selection_check (1); |
1305 |
|
|
scr_erase_line (0); |
1306 |
pcg |
1.11 |
row = screen.cur.row + 1; /* possible OOB */ |
1307 |
root |
1.172 |
num = nrow - row; |
1308 |
pcg |
1.4 |
break; |
1309 |
pcg |
1.25 |
case 1: /* erase to beginning of screen */ |
1310 |
pcg |
1.21 |
selection_check (3); |
1311 |
|
|
scr_erase_line (1); |
1312 |
pcg |
1.4 |
row = 0; |
1313 |
pcg |
1.11 |
num = screen.cur.row; |
1314 |
pcg |
1.4 |
break; |
1315 |
pcg |
1.25 |
case 2: /* erase whole screen */ |
1316 |
pcg |
1.21 |
selection_check (3); |
1317 |
pcg |
1.4 |
row = 0; |
1318 |
root |
1.172 |
num = nrow; |
1319 |
pcg |
1.4 |
break; |
1320 |
pcg |
1.25 |
default: |
1321 |
pcg |
1.4 |
return; |
1322 |
pcg |
1.1 |
} |
1323 |
pcg |
1.66 |
|
1324 |
pcg |
1.25 |
if (selection.op && current_screen == selection.screen |
1325 |
|
|
&& ((selection.beg.row >= row && selection.beg.row <= row + num) |
1326 |
|
|
|| (selection.end.row >= row |
1327 |
|
|
&& selection.end.row <= row + num))) |
1328 |
|
|
CLEAR_SELECTION (); |
1329 |
pcg |
1.66 |
|
1330 |
root |
1.172 |
if (row >= nrow) /* Out Of Bounds */ |
1331 |
pcg |
1.25 |
return; |
1332 |
pcg |
1.66 |
|
1333 |
root |
1.186 |
min_it (num, nrow - row); |
1334 |
pcg |
1.66 |
|
1335 |
pcg |
1.25 |
if (rstyle & (RS_RVid | RS_Uline)) |
1336 |
|
|
ren = (rend_t) ~RS_None; |
1337 |
pcg |
1.30 |
else if (GET_BASEBG (rstyle) == Color_bg) |
1338 |
pcg |
1.25 |
{ |
1339 |
|
|
ren = DEFAULT_RSTYLE; |
1340 |
pcg |
1.30 |
CLEAR_ROWS (row, num); |
1341 |
pcg |
1.25 |
} |
1342 |
|
|
else |
1343 |
|
|
{ |
1344 |
root |
1.139 |
ren = rstyle & (RS_fgMask | RS_bgMask); |
1345 |
root |
1.201 |
gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1346 |
root |
1.258 |
XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1347 |
pcg |
1.30 |
ERASE_ROWS (row, num); |
1348 |
root |
1.104 |
gcvalue.foreground = pix_colors[Color_fg]; |
1349 |
root |
1.258 |
XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1350 |
pcg |
1.1 |
} |
1351 |
pcg |
1.66 |
|
1352 |
pcg |
1.25 |
for (; num--; row++) |
1353 |
|
|
{ |
1354 |
root |
1.215 |
scr_blank_screen_mem (ROW(row), rstyle); |
1355 |
root |
1.186 |
scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1356 |
pcg |
1.1 |
} |
1357 |
|
|
} |
1358 |
|
|
|
1359 |
root |
1.256 |
#if !ENABLE_MINIMAL |
1360 |
root |
1.159 |
void |
1361 |
root |
1.244 |
rxvt_term::scr_erase_savelines () NOTHROW |
1362 |
root |
1.159 |
{ |
1363 |
|
|
want_refresh = 1; |
1364 |
|
|
ZERO_SCROLLBACK (); |
1365 |
|
|
|
1366 |
root |
1.228 |
top_row = 0; |
1367 |
root |
1.159 |
} |
1368 |
root |
1.160 |
#endif |
1369 |
root |
1.159 |
|
1370 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
1371 |
|
|
/* |
1372 |
|
|
* Fill the screen with `E's |
1373 |
|
|
* XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1374 |
|
|
*/ |
1375 |
|
|
void |
1376 |
root |
1.244 |
rxvt_term::scr_E () NOTHROW |
1377 |
pcg |
1.1 |
{ |
1378 |
root |
1.176 |
rend_t fs; |
1379 |
pcg |
1.1 |
|
1380 |
pcg |
1.25 |
want_refresh = 1; |
1381 |
root |
1.104 |
ZERO_SCROLLBACK (); |
1382 |
|
|
|
1383 |
pcg |
1.25 |
num_scr_allow = 0; |
1384 |
|
|
selection_check (3); |
1385 |
|
|
|
1386 |
root |
1.129 |
fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1387 |
root |
1.176 |
for (int row = nrow; row--; ) |
1388 |
pcg |
1.25 |
{ |
1389 |
root |
1.176 |
line_t &line = ROW(row); |
1390 |
root |
1.174 |
|
1391 |
|
|
fill_text (line.t, 'E', ncol); |
1392 |
root |
1.176 |
rend_t *r1 = line.r; |
1393 |
root |
1.174 |
|
1394 |
root |
1.176 |
for (int j = ncol; j--; ) |
1395 |
pcg |
1.25 |
*r1++ = fs; |
1396 |
root |
1.174 |
|
1397 |
root |
1.210 |
line.is_longer (0); |
1398 |
|
|
line.touch (ncol); |
1399 |
pcg |
1.1 |
} |
1400 |
|
|
} |
1401 |
|
|
|
1402 |
|
|
/* ------------------------------------------------------------------------- */ |
1403 |
|
|
/* |
1404 |
|
|
* Insert/Delete <count> lines |
1405 |
|
|
*/ |
1406 |
|
|
void |
1407 |
root |
1.244 |
rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1408 |
pcg |
1.1 |
{ |
1409 |
pcg |
1.66 |
int end; |
1410 |
pcg |
1.1 |
|
1411 |
pcg |
1.30 |
ZERO_SCROLLBACK (); |
1412 |
pcg |
1.1 |
|
1413 |
pcg |
1.25 |
selection_check (1); |
1414 |
|
|
|
1415 |
|
|
if (screen.cur.row > screen.bscroll) |
1416 |
|
|
return; |
1417 |
pcg |
1.1 |
|
1418 |
pcg |
1.25 |
end = screen.bscroll - screen.cur.row + 1; |
1419 |
|
|
if (count > end) |
1420 |
|
|
{ |
1421 |
|
|
if (insdel == DELETE) |
1422 |
pcg |
1.4 |
return; |
1423 |
pcg |
1.25 |
else if (insdel == INSERT) |
1424 |
|
|
count = end; |
1425 |
pcg |
1.1 |
} |
1426 |
root |
1.104 |
|
1427 |
|
|
scr_do_wrap (); |
1428 |
pcg |
1.1 |
|
1429 |
root |
1.176 |
scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1430 |
pcg |
1.1 |
} |
1431 |
|
|
|
1432 |
|
|
/* ------------------------------------------------------------------------- */ |
1433 |
|
|
/* |
1434 |
|
|
* Insert/Delete <count> characters from the current position |
1435 |
|
|
*/ |
1436 |
|
|
void |
1437 |
root |
1.244 |
rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1438 |
pcg |
1.1 |
{ |
1439 |
pcg |
1.66 |
int col, row; |
1440 |
|
|
rend_t tr; |
1441 |
pcg |
1.1 |
|
1442 |
pcg |
1.25 |
want_refresh = 1; |
1443 |
pcg |
1.30 |
ZERO_SCROLLBACK (); |
1444 |
pcg |
1.1 |
|
1445 |
pcg |
1.25 |
if (count <= 0) |
1446 |
|
|
return; |
1447 |
pcg |
1.1 |
|
1448 |
root |
1.104 |
scr_do_wrap (); |
1449 |
|
|
|
1450 |
pcg |
1.25 |
selection_check (1); |
1451 |
root |
1.186 |
min_it (count, ncol - screen.cur.col); |
1452 |
pcg |
1.1 |
|
1453 |
root |
1.176 |
row = screen.cur.row; |
1454 |
pcg |
1.1 |
|
1455 |
root |
1.176 |
line_t *line = &ROW(row); |
1456 |
pcg |
1.66 |
|
1457 |
root |
1.210 |
line->touch (); |
1458 |
|
|
line->is_longer (0); |
1459 |
|
|
|
1460 |
pcg |
1.25 |
switch (insdel) |
1461 |
|
|
{ |
1462 |
|
|
case INSERT: |
1463 |
root |
1.172 |
for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1464 |
pcg |
1.25 |
{ |
1465 |
root |
1.172 |
line->t[col] = line->t[col - count]; |
1466 |
|
|
line->r[col] = line->r[col - count]; |
1467 |
pcg |
1.25 |
} |
1468 |
pcg |
1.66 |
|
1469 |
root |
1.210 |
line->l = min (line->l + count, ncol); |
1470 |
pcg |
1.66 |
|
1471 |
pcg |
1.21 |
if (selection.op && current_screen == selection.screen |
1472 |
pcg |
1.30 |
&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1473 |
pcg |
1.25 |
{ |
1474 |
pcg |
1.21 |
if (selection.end.row != screen.cur.row |
1475 |
root |
1.172 |
|| (selection.end.col + count >= ncol)) |
1476 |
pcg |
1.30 |
CLEAR_SELECTION (); |
1477 |
pcg |
1.25 |
else |
1478 |
ayin |
1.284 |
{ |
1479 |
|
|
/* shift selection */ |
1480 |
root |
1.136 |
selection.beg.col += count; |
1481 |
pcg |
1.21 |
selection.mark.col += count; /* XXX: yes? */ |
1482 |
root |
1.136 |
selection.end.col += count; |
1483 |
pcg |
1.25 |
} |
1484 |
|
|
} |
1485 |
pcg |
1.66 |
|
1486 |
root |
1.176 |
scr_blank_line (*line, screen.cur.col, count, rstyle); |
1487 |
pcg |
1.4 |
break; |
1488 |
pcg |
1.66 |
|
1489 |
pcg |
1.25 |
case ERASE: |
1490 |
root |
1.172 |
screen.cur.col += count; /* don't worry if > ncol */ |
1491 |
pcg |
1.21 |
selection_check (1); |
1492 |
|
|
screen.cur.col -= count; |
1493 |
root |
1.210 |
|
1494 |
|
|
line->l = max (line->l - count, 0); |
1495 |
root |
1.176 |
scr_blank_line (*line, screen.cur.col, count, rstyle); |
1496 |
pcg |
1.4 |
break; |
1497 |
pcg |
1.66 |
|
1498 |
pcg |
1.25 |
case DELETE: |
1499 |
root |
1.172 |
tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1500 |
pcg |
1.66 |
|
1501 |
root |
1.172 |
for (col = screen.cur.col; (col + count) < ncol; col++) |
1502 |
pcg |
1.25 |
{ |
1503 |
root |
1.172 |
line->t[col] = line->t[col + count]; |
1504 |
|
|
line->r[col] = line->r[col + count]; |
1505 |
pcg |
1.25 |
} |
1506 |
pcg |
1.66 |
|
1507 |
root |
1.210 |
line->l = max (line->l - count, 0); |
1508 |
root |
1.172 |
scr_blank_line (*line, ncol - count, count, tr); |
1509 |
pcg |
1.66 |
|
1510 |
pcg |
1.21 |
if (selection.op && current_screen == selection.screen |
1511 |
pcg |
1.30 |
&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1512 |
pcg |
1.25 |
{ |
1513 |
pcg |
1.21 |
if (selection.end.row != screen.cur.row |
1514 |
|
|
|| (screen.cur.col >= selection.beg.col - count) |
1515 |
root |
1.172 |
|| selection.end.col >= ncol) |
1516 |
pcg |
1.30 |
CLEAR_SELECTION (); |
1517 |
pcg |
1.25 |
else |
1518 |
|
|
{ |
1519 |
pcg |
1.4 |
/* shift selection */ |
1520 |
root |
1.136 |
selection.beg.col -= count; |
1521 |
pcg |
1.21 |
selection.mark.col -= count; /* XXX: yes? */ |
1522 |
root |
1.136 |
selection.end.col -= count; |
1523 |
pcg |
1.25 |
} |
1524 |
|
|
} |
1525 |
pcg |
1.66 |
|
1526 |
pcg |
1.4 |
break; |
1527 |
pcg |
1.1 |
} |
1528 |
|
|
} |
1529 |
|
|
|
1530 |
|
|
/* ------------------------------------------------------------------------- */ |
1531 |
|
|
/* |
1532 |
|
|
* Set the scrolling region |
1533 |
|
|
* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1534 |
|
|
*/ |
1535 |
|
|
void |
1536 |
root |
1.244 |
rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1537 |
pcg |
1.1 |
{ |
1538 |
root |
1.183 |
max_it (top, 0); |
1539 |
root |
1.186 |
min_it (bot, nrow - 1); |
1540 |
pcg |
1.66 |
|
1541 |
pcg |
1.25 |
if (top > bot) |
1542 |
|
|
return; |
1543 |
pcg |
1.66 |
|
1544 |
pcg |
1.25 |
screen.tscroll = top; |
1545 |
|
|
screen.bscroll = bot; |
1546 |
|
|
scr_gotorc (0, 0, 0); |
1547 |
pcg |
1.1 |
} |
1548 |
|
|
|
1549 |
|
|
/* ------------------------------------------------------------------------- */ |
1550 |
|
|
/* |
1551 |
|
|
* Make the cursor visible/invisible |
1552 |
|
|
* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1553 |
|
|
* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1554 |
|
|
*/ |
1555 |
|
|
void |
1556 |
root |
1.244 |
rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1557 |
pcg |
1.1 |
{ |
1558 |
pcg |
1.25 |
want_refresh = 1; |
1559 |
pcg |
1.71 |
|
1560 |
pcg |
1.25 |
if (mode) |
1561 |
|
|
screen.flags |= Screen_VisibleCursor; |
1562 |
|
|
else |
1563 |
|
|
screen.flags &= ~Screen_VisibleCursor; |
1564 |
pcg |
1.1 |
} |
1565 |
|
|
|
1566 |
|
|
/* ------------------------------------------------------------------------- */ |
1567 |
|
|
/* |
1568 |
|
|
* Set/unset automatic wrapping |
1569 |
|
|
* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1570 |
|
|
* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1571 |
|
|
*/ |
1572 |
|
|
void |
1573 |
root |
1.244 |
rxvt_term::scr_autowrap (int mode) NOTHROW |
1574 |
pcg |
1.1 |
{ |
1575 |
pcg |
1.25 |
if (mode) |
1576 |
|
|
screen.flags |= Screen_Autowrap; |
1577 |
|
|
else |
1578 |
root |
1.104 |
screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1579 |
pcg |
1.1 |
} |
1580 |
|
|
|
1581 |
|
|
/* ------------------------------------------------------------------------- */ |
1582 |
|
|
/* |
1583 |
|
|
* Set/unset margin origin mode |
1584 |
|
|
* Absolute mode: line numbers are counted relative to top margin of screen |
1585 |
|
|
* and the cursor can be moved outside the scrolling region. |
1586 |
|
|
* Relative mode: line numbers are relative to top margin of scrolling region |
1587 |
|
|
* and the cursor cannot be moved outside. |
1588 |
|
|
* XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1589 |
|
|
* XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1590 |
|
|
*/ |
1591 |
|
|
void |
1592 |
root |
1.244 |
rxvt_term::scr_relative_origin (int mode) NOTHROW |
1593 |
pcg |
1.1 |
{ |
1594 |
pcg |
1.25 |
if (mode) |
1595 |
|
|
screen.flags |= Screen_Relative; |
1596 |
|
|
else |
1597 |
|
|
screen.flags &= ~Screen_Relative; |
1598 |
root |
1.129 |
|
1599 |
pcg |
1.25 |
scr_gotorc (0, 0, 0); |
1600 |
pcg |
1.1 |
} |
1601 |
|
|
|
1602 |
|
|
/* ------------------------------------------------------------------------- */ |
1603 |
|
|
/* |
1604 |
|
|
* Set insert/replace mode |
1605 |
|
|
* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1606 |
|
|
* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1607 |
|
|
*/ |
1608 |
|
|
void |
1609 |
root |
1.244 |
rxvt_term::scr_insert_mode (int mode) NOTHROW |
1610 |
pcg |
1.1 |
{ |
1611 |
pcg |
1.25 |
if (mode) |
1612 |
|
|
screen.flags |= Screen_Insert; |
1613 |
|
|
else |
1614 |
|
|
screen.flags &= ~Screen_Insert; |
1615 |
pcg |
1.1 |
} |
1616 |
|
|
|
1617 |
|
|
/* ------------------------------------------------------------------------- */ |
1618 |
|
|
/* |
1619 |
|
|
* Set/Unset tabs |
1620 |
|
|
* XTERM_SEQ: Set tab at current column : ESC H |
1621 |
|
|
* XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1622 |
|
|
* XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1623 |
|
|
*/ |
1624 |
|
|
void |
1625 |
root |
1.244 |
rxvt_term::scr_set_tab (int mode) NOTHROW |
1626 |
pcg |
1.1 |
{ |
1627 |
pcg |
1.25 |
if (mode < 0) |
1628 |
ayin |
1.277 |
memset (tabs, 0, ncol); |
1629 |
root |
1.172 |
else if (screen.cur.col < ncol) |
1630 |
root |
1.210 |
tabs [screen.cur.col] = !!mode; |
1631 |
pcg |
1.1 |
} |
1632 |
|
|
|
1633 |
|
|
/* ------------------------------------------------------------------------- */ |
1634 |
|
|
/* |
1635 |
|
|
* Set reverse/normal video |
1636 |
|
|
* XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1637 |
|
|
* XTERM_SEQ: Normal video : ESC [ ? 5 l |
1638 |
|
|
*/ |
1639 |
|
|
void |
1640 |
root |
1.246 |
rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1641 |
pcg |
1.1 |
{ |
1642 |
root |
1.246 |
rvideo_mode = on; |
1643 |
|
|
|
1644 |
|
|
#ifndef NO_BELL |
1645 |
|
|
on ^= rvideo_bell; |
1646 |
|
|
#endif |
1647 |
pcg |
1.1 |
|
1648 |
root |
1.246 |
if (rvideo_state != on) |
1649 |
pcg |
1.25 |
{ |
1650 |
root |
1.246 |
rvideo_state = on; |
1651 |
|
|
|
1652 |
root |
1.181 |
::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1653 |
sasha |
1.271 |
#ifdef HAVE_BG_PIXMAP |
1654 |
pcg |
1.25 |
if (bgPixmap.pixmap == None) |
1655 |
pcg |
1.1 |
#endif |
1656 |
root |
1.258 |
XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1657 |
pcg |
1.1 |
|
1658 |
root |
1.246 |
XGCValues gcvalue; |
1659 |
root |
1.104 |
gcvalue.foreground = pix_colors[Color_fg]; |
1660 |
|
|
gcvalue.background = pix_colors[Color_bg]; |
1661 |
root |
1.258 |
XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1662 |
root |
1.246 |
|
1663 |
pcg |
1.25 |
scr_clear (); |
1664 |
|
|
scr_touch (true); |
1665 |
pcg |
1.1 |
} |
1666 |
|
|
} |
1667 |
|
|
|
1668 |
|
|
/* ------------------------------------------------------------------------- */ |
1669 |
|
|
/* |
1670 |
|
|
* Report current cursor position |
1671 |
|
|
* XTERM_SEQ: Report position: ESC [ 6 n |
1672 |
|
|
*/ |
1673 |
|
|
void |
1674 |
root |
1.244 |
rxvt_term::scr_report_position () NOTHROW |
1675 |
pcg |
1.1 |
{ |
1676 |
pcg |
1.30 |
tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1677 |
pcg |
1.1 |
} |
1678 |
ayin |
1.282 |
|
1679 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- * |
1680 |
|
|
* FONTS * |
1681 |
|
|
* ------------------------------------------------------------------------- */ |
1682 |
|
|
|
1683 |
|
|
/* |
1684 |
|
|
* Set font style |
1685 |
|
|
*/ |
1686 |
|
|
void |
1687 |
root |
1.244 |
rxvt_term::set_font_style () NOTHROW |
1688 |
pcg |
1.1 |
{ |
1689 |
root |
1.210 |
#if 0 |
1690 |
|
|
switch (charsets [screen.charset]) |
1691 |
pcg |
1.25 |
{ |
1692 |
|
|
case '0': /* DEC Special Character & Line Drawing Set */ |
1693 |
pcg |
1.4 |
break; |
1694 |
pcg |
1.25 |
case 'A': /* United Kingdom (UK) */ |
1695 |
pcg |
1.4 |
break; |
1696 |
pcg |
1.25 |
case 'B': /* United States (USASCII) */ |
1697 |
pcg |
1.4 |
break; |
1698 |
pcg |
1.25 |
case '<': /* Multinational character set */ |
1699 |
pcg |
1.4 |
break; |
1700 |
pcg |
1.25 |
case '5': /* Finnish character set */ |
1701 |
pcg |
1.4 |
break; |
1702 |
pcg |
1.25 |
case 'C': /* Finnish character set */ |
1703 |
pcg |
1.4 |
break; |
1704 |
pcg |
1.25 |
case 'K': /* German character set */ |
1705 |
pcg |
1.4 |
break; |
1706 |
pcg |
1.1 |
} |
1707 |
root |
1.210 |
#endif |
1708 |
pcg |
1.1 |
} |
1709 |
|
|
|
1710 |
|
|
/* ------------------------------------------------------------------------- */ |
1711 |
|
|
/* |
1712 |
|
|
* Choose a font |
1713 |
|
|
* XTERM_SEQ: Invoke G0 character set: CTRL-O |
1714 |
|
|
* XTERM_SEQ: Invoke G1 character set: CTRL-N |
1715 |
|
|
* XTERM_SEQ: Invoke G2 character set: ESC N |
1716 |
|
|
* XTERM_SEQ: Invoke G3 character set: ESC O |
1717 |
|
|
*/ |
1718 |
|
|
void |
1719 |
root |
1.244 |
rxvt_term::scr_charset_choose (int set) NOTHROW |
1720 |
root |
1.136 |
{ |
1721 |
|
|
screen.charset = set; |
1722 |
|
|
set_font_style (); |
1723 |
|
|
} |
1724 |
pcg |
1.1 |
|
1725 |
|
|
/* ------------------------------------------------------------------------- */ |
1726 |
|
|
/* |
1727 |
|
|
* Set a font |
1728 |
|
|
* XTERM_SEQ: Set G0 character set: ESC ( <C> |
1729 |
|
|
* XTERM_SEQ: Set G1 character set: ESC ) <C> |
1730 |
|
|
* XTERM_SEQ: Set G2 character set: ESC * <C> |
1731 |
|
|
* XTERM_SEQ: Set G3 character set: ESC + <C> |
1732 |
|
|
* See set_font_style for possible values for <C> |
1733 |
|
|
*/ |
1734 |
|
|
void |
1735 |
root |
1.244 |
rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1736 |
root |
1.136 |
{ |
1737 |
|
|
charsets[set] = (unsigned char)ch; |
1738 |
|
|
set_font_style (); |
1739 |
|
|
} |
1740 |
pcg |
1.1 |
|
1741 |
ayin |
1.282 |
|
1742 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- * |
1743 |
|
|
* MAJOR SCREEN MANIPULATION * |
1744 |
|
|
* ------------------------------------------------------------------------- */ |
1745 |
|
|
|
1746 |
|
|
/* |
1747 |
pcg |
1.19 |
* refresh matching text. |
1748 |
|
|
*/ |
1749 |
|
|
bool |
1750 |
root |
1.244 |
rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1751 |
pcg |
1.19 |
{ |
1752 |
|
|
bool found = false; |
1753 |
|
|
|
1754 |
root |
1.172 |
for (int i = 0; i < nrow; i++) |
1755 |
pcg |
1.19 |
{ |
1756 |
root |
1.186 |
rend_t *drp = drawn_buf[i].r; |
1757 |
pcg |
1.19 |
|
1758 |
root |
1.255 |
for (int col = 0; col < ncol; col++, drp++) |
1759 |
pcg |
1.19 |
if ((*drp & mask) == value) |
1760 |
|
|
{ |
1761 |
|
|
found = true; |
1762 |
|
|
*drp = ~value; |
1763 |
|
|
} |
1764 |
|
|
} |
1765 |
|
|
|
1766 |
|
|
return found; |
1767 |
|
|
} |
1768 |
|
|
|
1769 |
|
|
/* |
1770 |
pcg |
1.1 |
* Refresh an area |
1771 |
|
|
*/ |
1772 |
|
|
enum { |
1773 |
pcg |
1.25 |
PART_BEG = 0, |
1774 |
|
|
PART_END, |
1775 |
|
|
RC_COUNT |
1776 |
pcg |
1.1 |
}; |
1777 |
|
|
|
1778 |
|
|
void |
1779 |
root |
1.244 |
rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1780 |
pcg |
1.1 |
{ |
1781 |
pcg |
1.11 |
int i; |
1782 |
|
|
row_col_t rc[RC_COUNT]; |
1783 |
pcg |
1.1 |
|
1784 |
root |
1.186 |
if (!drawn_buf) /* sanity check */ |
1785 |
pcg |
1.11 |
return; |
1786 |
pcg |
1.1 |
|
1787 |
root |
1.82 |
#ifndef NO_SLOW_LINK_SUPPORT |
1788 |
|
|
if (refresh_type == FAST_REFRESH && !display->is_local) |
1789 |
|
|
{ |
1790 |
|
|
y = 0; |
1791 |
root |
1.172 |
eheight = height; |
1792 |
root |
1.82 |
} |
1793 |
|
|
#endif |
1794 |
|
|
|
1795 |
pcg |
1.25 |
/* round down */ |
1796 |
pcg |
1.30 |
rc[PART_BEG].col = Pixel2Col (x); |
1797 |
|
|
rc[PART_BEG].row = Pixel2Row (y); |
1798 |
pcg |
1.25 |
/* round up */ |
1799 |
root |
1.172 |
rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1800 |
|
|
rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1801 |
pcg |
1.1 |
|
1802 |
pcg |
1.25 |
/* sanity checks */ |
1803 |
pcg |
1.11 |
for (i = PART_BEG; i < RC_COUNT; i++) |
1804 |
|
|
{ |
1805 |
root |
1.183 |
min_it (rc[i].col, ncol - 1); |
1806 |
|
|
min_it (rc[i].row, nrow - 1); |
1807 |
pcg |
1.1 |
} |
1808 |
sasha |
1.275 |
// TODO: this line somehow causes segfault if scr_expose() is called just after resize |
1809 |
pcg |
1.11 |
for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1810 |
root |
1.186 |
fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1811 |
pcg |
1.1 |
|
1812 |
root |
1.235 |
num_scr_allow = 0; |
1813 |
|
|
|
1814 |
pcg |
1.11 |
if (refresh) |
1815 |
root |
1.235 |
scr_refresh (); |
1816 |
pcg |
1.1 |
} |
1817 |
|
|
|
1818 |
|
|
/* ------------------------------------------------------------------------- */ |
1819 |
|
|
/* |
1820 |
|
|
* Refresh the entire screen |
1821 |
|
|
*/ |
1822 |
|
|
void |
1823 |
root |
1.244 |
rxvt_term::scr_touch (bool refresh) NOTHROW |
1824 |
pcg |
1.1 |
{ |
1825 |
root |
1.172 |
scr_expose (0, 0, width, height, refresh); |
1826 |
pcg |
1.1 |
} |
1827 |
|
|
|
1828 |
|
|
/* ------------------------------------------------------------------------- */ |
1829 |
|
|
/* |
1830 |
|
|
* Move the display so that the line represented by scrollbar value Y is at |
1831 |
|
|
* the top of the screen |
1832 |
|
|
*/ |
1833 |
root |
1.228 |
void |
1834 |
root |
1.244 |
rxvt_term::scr_move_to (int y, int len) NOTHROW |
1835 |
pcg |
1.1 |
{ |
1836 |
root |
1.232 |
scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1837 |
pcg |
1.1 |
} |
1838 |
|
|
|
1839 |
|
|
/* ------------------------------------------------------------------------- */ |
1840 |
|
|
/* |
1841 |
|
|
* Page the screen up/down nlines |
1842 |
|
|
* direction should be UP or DN |
1843 |
|
|
*/ |
1844 |
root |
1.228 |
bool |
1845 |
root |
1.244 |
rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1846 |
pcg |
1.1 |
{ |
1847 |
root |
1.228 |
int new_view_start = |
1848 |
|
|
direction == UP ? view_start - nlines |
1849 |
|
|
: view_start + nlines; |
1850 |
root |
1.158 |
|
1851 |
root |
1.228 |
return scr_changeview (new_view_start); |
1852 |
pcg |
1.1 |
} |
1853 |
|
|
|
1854 |
root |
1.228 |
bool |
1855 |
root |
1.244 |
rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1856 |
pcg |
1.1 |
{ |
1857 |
root |
1.228 |
clamp_it (new_view_start, top_row, 0); |
1858 |
|
|
|
1859 |
root |
1.229 |
if (new_view_start == view_start) |
1860 |
|
|
return false; |
1861 |
|
|
|
1862 |
|
|
num_scr += new_view_start - view_start; |
1863 |
|
|
view_start = new_view_start; |
1864 |
root |
1.234 |
want_refresh = 1; |
1865 |
|
|
|
1866 |
root |
1.229 |
HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1867 |
root |
1.210 |
|
1868 |
root |
1.229 |
return true; |
1869 |
pcg |
1.1 |
} |
1870 |
|
|
|
1871 |
root |
1.246 |
#ifndef NO_BELL |
1872 |
|
|
void |
1873 |
root |
1.283 |
rxvt_term::bell_cb (ev::timer &w, int revents) |
1874 |
root |
1.246 |
{ |
1875 |
|
|
rvideo_bell = false; |
1876 |
|
|
scr_rvideo_mode (rvideo_mode); |
1877 |
root |
1.291 |
refresh_check (); |
1878 |
root |
1.246 |
} |
1879 |
|
|
#endif |
1880 |
|
|
|
1881 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
1882 |
|
|
void |
1883 |
root |
1.244 |
rxvt_term::scr_bell () NOTHROW |
1884 |
pcg |
1.1 |
{ |
1885 |
|
|
#ifndef NO_BELL |
1886 |
root |
1.167 |
|
1887 |
pcg |
1.1 |
# ifndef NO_MAPALERT |
1888 |
|
|
# ifdef MAPALERT_OPTION |
1889 |
root |
1.268 |
if (option (Opt_mapAlert)) |
1890 |
pcg |
1.1 |
# endif |
1891 |
root |
1.258 |
XMapWindow (dpy, parent[0]); |
1892 |
pcg |
1.1 |
# endif |
1893 |
root |
1.278 |
|
1894 |
ayin |
1.269 |
# if ENABLE_FRILLS |
1895 |
|
|
if (option (Opt_urgentOnBell)) |
1896 |
|
|
{ |
1897 |
root |
1.278 |
if (XWMHints *h = XGetWMHints(dpy, parent[0])) |
1898 |
ayin |
1.269 |
{ |
1899 |
|
|
h->flags |= XUrgencyHint; |
1900 |
root |
1.278 |
XSetWMHints (dpy, parent[0], h); |
1901 |
ayin |
1.269 |
} |
1902 |
|
|
} |
1903 |
|
|
# endif |
1904 |
root |
1.167 |
|
1905 |
root |
1.268 |
if (option (Opt_visualBell)) |
1906 |
pcg |
1.25 |
{ |
1907 |
root |
1.246 |
rvideo_bell = true; |
1908 |
|
|
scr_rvideo_mode (rvideo_mode); |
1909 |
root |
1.290 |
flush (); |
1910 |
root |
1.246 |
|
1911 |
root |
1.283 |
bell_ev.start (VISUAL_BELL_DURATION); |
1912 |
pcg |
1.25 |
} |
1913 |
|
|
else |
1914 |
root |
1.258 |
XBell (dpy, 0); |
1915 |
pcg |
1.1 |
#endif |
1916 |
|
|
} |
1917 |
|
|
|
1918 |
|
|
/* ------------------------------------------------------------------------- */ |
1919 |
|
|
/* ARGSUSED */ |
1920 |
|
|
void |
1921 |
root |
1.244 |
rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1922 |
pcg |
1.1 |
{ |
1923 |
|
|
#ifdef PRINTPIPE |
1924 |
root |
1.176 |
int nrows, row_start; |
1925 |
root |
1.104 |
FILE *fd; |
1926 |
pcg |
1.1 |
|
1927 |
pcg |
1.25 |
if ((fd = popen_printer ()) == NULL) |
1928 |
|
|
return; |
1929 |
root |
1.104 |
|
1930 |
root |
1.176 |
if (fullhist) |
1931 |
|
|
{ |
1932 |
root |
1.228 |
nrows = nrow - top_row; |
1933 |
|
|
row_start = top_row; |
1934 |
root |
1.176 |
} |
1935 |
pcg |
1.25 |
else |
1936 |
|
|
{ |
1937 |
root |
1.176 |
nrows = nrow; |
1938 |
root |
1.228 |
row_start = view_start; |
1939 |
pcg |
1.1 |
} |
1940 |
|
|
|
1941 |
root |
1.104 |
wctomb (0, 0); |
1942 |
|
|
|
1943 |
root |
1.176 |
for (int r1 = 0; r1 < nrows; r1++) |
1944 |
pcg |
1.25 |
{ |
1945 |
root |
1.176 |
text_t *tp = ROW(r1).t; |
1946 |
|
|
int len = ROW(r1).l; |
1947 |
root |
1.104 |
|
1948 |
root |
1.176 |
for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
1949 |
root |
1.104 |
{ |
1950 |
|
|
char mb[MB_LEN_MAX]; |
1951 |
|
|
text_t t = *tp++; |
1952 |
|
|
if (t == NOCHAR) |
1953 |
|
|
continue; |
1954 |
|
|
|
1955 |
|
|
len = wctomb (mb, t); |
1956 |
|
|
|
1957 |
|
|
if (len <= 0) |
1958 |
|
|
{ |
1959 |
|
|
mb[0] = ' '; |
1960 |
|
|
len = 1; |
1961 |
|
|
} |
1962 |
|
|
|
1963 |
|
|
fwrite (mb, 1, len, fd); |
1964 |
|
|
} |
1965 |
|
|
|
1966 |
|
|
fputc ('\n', fd); |
1967 |
pcg |
1.1 |
} |
1968 |
root |
1.104 |
|
1969 |
pcg |
1.25 |
pclose_printer (fd); |
1970 |
pcg |
1.1 |
#endif |
1971 |
|
|
} |
1972 |
|
|
|
1973 |
|
|
/* ------------------------------------------------------------------------- */ |
1974 |
|
|
/* |
1975 |
|
|
* Refresh the screen |
1976 |
pcg |
1.21 |
* drawn_text/drawn_rend contain the screen information before the update. |
1977 |
|
|
* screen.text/screen.rend contain what the screen will change to. |
1978 |
pcg |
1.1 |
*/ |
1979 |
|
|
void |
1980 |
root |
1.244 |
rxvt_term::scr_refresh () NOTHROW |
1981 |
pcg |
1.1 |
{ |
1982 |
root |
1.260 |
unsigned char have_bg, |
1983 |
pcg |
1.35 |
showcursor; /* show the cursor */ |
1984 |
|
|
int16_t col, row, /* column/row we're processing */ |
1985 |
|
|
ocrow; /* old cursor row */ |
1986 |
root |
1.179 |
int i; /* tmp */ |
1987 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
1988 |
pcg |
1.35 |
rend_t cc1; /* store colours at cursor position (s) */ |
1989 |
pcg |
1.1 |
#endif |
1990 |
root |
1.104 |
rend_t *crp; // cursor rendition pointer |
1991 |
root |
1.265 |
rend_t ccol1, /* Cursor colour */ |
1992 |
|
|
ccol2; /* Cursor colour2 */ |
1993 |
pcg |
1.1 |
|
1994 |
root |
1.136 |
want_refresh = 0; /* screen is current */ |
1995 |
|
|
|
1996 |
root |
1.172 |
if (refresh_type == NO_REFRESH || !mapped) |
1997 |
pcg |
1.25 |
return; |
1998 |
pcg |
1.1 |
|
1999 |
pcg |
1.25 |
/* |
2000 |
|
|
* A: set up vars |
2001 |
|
|
*/ |
2002 |
root |
1.260 |
have_bg = 0; |
2003 |
pcg |
1.25 |
refresh_count = 0; |
2004 |
pcg |
1.1 |
|
2005 |
sasha |
1.271 |
#ifdef HAVE_BG_PIXMAP |
2006 |
root |
1.260 |
have_bg |= bgPixmap.pixmap != None; |
2007 |
pcg |
1.1 |
#endif |
2008 |
pcg |
1.25 |
ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2009 |
pcg |
1.1 |
|
2010 |
pcg |
1.25 |
/* |
2011 |
|
|
* B: reverse any characters which are selected |
2012 |
|
|
*/ |
2013 |
|
|
scr_reverse_selection (); |
2014 |
pcg |
1.1 |
|
2015 |
pcg |
1.25 |
/* |
2016 |
pcg |
1.30 |
* C: set the cursor character (s) |
2017 |
pcg |
1.25 |
*/ |
2018 |
|
|
{ |
2019 |
pcg |
1.66 |
unsigned char setoldcursor; |
2020 |
pcg |
1.1 |
|
2021 |
pcg |
1.25 |
showcursor = (screen.flags & Screen_VisibleCursor); |
2022 |
pcg |
1.1 |
#ifdef CURSOR_BLINK |
2023 |
pcg |
1.25 |
if (hidden_cursor) |
2024 |
|
|
showcursor = 0; |
2025 |
pcg |
1.1 |
#endif |
2026 |
|
|
|
2027 |
pcg |
1.25 |
if (showcursor) |
2028 |
|
|
{ |
2029 |
root |
1.104 |
int col = screen.cur.col; |
2030 |
|
|
|
2031 |
root |
1.175 |
while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2032 |
root |
1.104 |
col--; |
2033 |
|
|
|
2034 |
root |
1.175 |
crp = &ROW(screen.cur.row).r[col]; |
2035 |
pcg |
1.1 |
|
2036 |
root |
1.265 |
#ifndef NO_CURSORCOLOR |
2037 |
|
|
cc1 = *crp & (RS_fgMask | RS_bgMask); |
2038 |
|
|
if (ISSET_PIXCOLOR (Color_cursor)) |
2039 |
|
|
ccol1 = Color_cursor; |
2040 |
|
|
else |
2041 |
|
|
#endif |
2042 |
|
|
#ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2043 |
|
|
ccol1 = fgcolor_of (rstyle); |
2044 |
|
|
#else |
2045 |
|
|
ccol1 = Color_fg; |
2046 |
|
|
#endif |
2047 |
|
|
|
2048 |
|
|
#ifndef NO_CURSORCOLOR |
2049 |
|
|
if (ISSET_PIXCOLOR (Color_cursor2)) |
2050 |
|
|
ccol2 = Color_cursor2; |
2051 |
|
|
else |
2052 |
|
|
#endif |
2053 |
|
|
#ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2054 |
|
|
ccol2 = bgcolor_of (rstyle); |
2055 |
|
|
#else |
2056 |
|
|
ccol2 = Color_bg; |
2057 |
|
|
#endif |
2058 |
|
|
|
2059 |
root |
1.172 |
if (showcursor && focus) |
2060 |
pcg |
1.25 |
{ |
2061 |
root |
1.268 |
if (option (Opt_cursorUnderline)) |
2062 |
root |
1.162 |
*crp ^= RS_Uline; |
2063 |
|
|
else |
2064 |
|
|
{ |
2065 |
|
|
*crp ^= RS_RVid; |
2066 |
|
|
*crp = SET_FGCOLOR (*crp, ccol1); |
2067 |
|
|
*crp = SET_BGCOLOR (*crp, ccol2); |
2068 |
|
|
} |
2069 |
pcg |
1.1 |
} |
2070 |
pcg |
1.4 |
} |
2071 |
pcg |
1.1 |
|
2072 |
pcg |
1.25 |
/* make sure no outline cursor is left around */ |
2073 |
|
|
setoldcursor = 0; |
2074 |
|
|
if (ocrow != -1) |
2075 |
pcg |
1.4 |
{ |
2076 |
root |
1.228 |
if (screen.cur.row - view_start != ocrow |
2077 |
pcg |
1.25 |
|| screen.cur.col != oldcursor.col) |
2078 |
pcg |
1.4 |
{ |
2079 |
root |
1.172 |
if (ocrow < nrow |
2080 |
|
|
&& oldcursor.col < ncol) |
2081 |
root |
1.186 |
drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2082 |
pcg |
1.66 |
|
2083 |
root |
1.172 |
if (focus || !showcursor) |
2084 |
pcg |
1.25 |
oldcursor.row = -1; |
2085 |
|
|
else |
2086 |
|
|
setoldcursor = 1; |
2087 |
pcg |
1.4 |
} |
2088 |
pcg |
1.25 |
} |
2089 |
root |
1.172 |
else if (!focus) |
2090 |
pcg |
1.25 |
setoldcursor = 1; |
2091 |
pcg |
1.66 |
|
2092 |
pcg |
1.25 |
if (setoldcursor) |
2093 |
|
|
{ |
2094 |
root |
1.228 |
if (screen.cur.row - view_start >= nrow) |
2095 |
pcg |
1.25 |
oldcursor.row = -1; |
2096 |
|
|
else |
2097 |
|
|
{ |
2098 |
root |
1.228 |
oldcursor.row = screen.cur.row - view_start; |
2099 |
pcg |
1.25 |
oldcursor.col = screen.cur.col; |
2100 |
|
|
} |
2101 |
|
|
} |
2102 |
|
|
} |
2103 |
|
|
|
2104 |
root |
1.211 |
HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2105 |
root |
1.129 |
#if ENABLE_OVERLAY |
2106 |
|
|
scr_swap_overlay (); |
2107 |
|
|
#endif |
2108 |
|
|
|
2109 |
pcg |
1.25 |
#ifndef NO_SLOW_LINK_SUPPORT |
2110 |
|
|
/* |
2111 |
|
|
* D: CopyArea pass - very useful for slower links |
2112 |
|
|
* This has been deliberately kept simple. |
2113 |
|
|
*/ |
2114 |
root |
1.82 |
if (!display->is_local |
2115 |
root |
1.176 |
&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2116 |
root |
1.260 |
&& abs (num_scr) < nrow && !have_bg) |
2117 |
pcg |
1.25 |
{ |
2118 |
pcg |
1.66 |
int16_t nits; |
2119 |
root |
1.261 |
int i = num_scr; |
2120 |
pcg |
1.66 |
int j; |
2121 |
|
|
int len, wlen; |
2122 |
root |
1.235 |
dLocal (int, num_scr); |
2123 |
pcg |
1.25 |
|
2124 |
root |
1.172 |
j = nrow; |
2125 |
pcg |
1.25 |
wlen = len = -1; |
2126 |
|
|
row = i > 0 ? 0 : j - 1; |
2127 |
root |
1.261 |
|
2128 |
pcg |
1.25 |
for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2129 |
|
|
{ |
2130 |
root |
1.172 |
if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2131 |
pcg |
1.25 |
{ |
2132 |
root |
1.228 |
line_t s = ROW(view_start + row); |
2133 |
root |
1.186 |
line_t d = drawn_buf[row]; |
2134 |
|
|
line_t d2 = drawn_buf[row + i]; |
2135 |
pcg |
1.25 |
|
2136 |
root |
1.172 |
for (nits = 0, col = ncol; col--; ) |
2137 |
|
|
if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2138 |
pcg |
1.25 |
nits--; |
2139 |
root |
1.172 |
else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2140 |
pcg |
1.25 |
nits++; |
2141 |
|
|
|
2142 |
|
|
if (nits > 8) /* XXX: arbitrary choice */ |
2143 |
|
|
{ |
2144 |
root |
1.172 |
for (col = ncol; col--; ) |
2145 |
pcg |
1.25 |
{ |
2146 |
root |
1.172 |
*d.t++ = *d2.t++; |
2147 |
|
|
*d.r++ = *d2.r++; |
2148 |
pcg |
1.25 |
} |
2149 |
|
|
|
2150 |
|
|
if (len == -1) |
2151 |
|
|
len = row; |
2152 |
|
|
|
2153 |
|
|
wlen = row; |
2154 |
|
|
continue; |
2155 |
|
|
} |
2156 |
|
|
} |
2157 |
|
|
|
2158 |
root |
1.261 |
if (len >= 0) |
2159 |
pcg |
1.25 |
{ |
2160 |
|
|
/* also comes here at end if needed because of >= above */ |
2161 |
|
|
if (wlen < len) |
2162 |
root |
1.182 |
::swap (wlen, len); |
2163 |
pcg |
1.25 |
|
2164 |
root |
1.260 |
XGCValues gcv; |
2165 |
|
|
|
2166 |
|
|
gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
2167 |
root |
1.258 |
XCopyArea (dpy, vt, vt, |
2168 |
root |
1.172 |
gc, 0, Row2Pixel (len + i), |
2169 |
root |
1.207 |
(unsigned int)this->width, |
2170 |
pcg |
1.25 |
(unsigned int)Height2Pixel (wlen - len + 1), |
2171 |
|
|
0, Row2Pixel (len)); |
2172 |
root |
1.260 |
gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
2173 |
|
|
|
2174 |
pcg |
1.25 |
len = -1; |
2175 |
|
|
} |
2176 |
|
|
} |
2177 |
pcg |
1.1 |
} |
2178 |
|
|
#endif |
2179 |
|
|
|
2180 |
pcg |
1.25 |
/* |
2181 |
|
|
* E: main pass across every character |
2182 |
|
|
*/ |
2183 |
root |
1.172 |
for (row = 0; row < nrow; row++) |
2184 |
pcg |
1.25 |
{ |
2185 |
root |
1.228 |
text_t *stp = ROW(view_start + row).t; |
2186 |
|
|
rend_t *srp = ROW(view_start + row).r; |
2187 |
root |
1.186 |
text_t *dtp = drawn_buf[row].t; |
2188 |
|
|
rend_t *drp = drawn_buf[row].r; |
2189 |
pcg |
1.25 |
|
2190 |
|
|
/* |
2191 |
|
|
* E2: OK, now the real pass |
2192 |
|
|
*/ |
2193 |
pcg |
1.30 |
int ypixel = (int)Row2Pixel (row); |
2194 |
pcg |
1.25 |
|
2195 |
root |
1.172 |
for (col = 0; col < ncol; col++) |
2196 |
pcg |
1.25 |
{ |
2197 |
|
|
/* compare new text with old - if exactly the same then continue */ |
2198 |
|
|
if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2199 |
root |
1.129 |
&& (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2200 |
pcg |
1.25 |
|| (stp[col] == ' ' /* space w/ no background change */ |
2201 |
pcg |
1.43 |
&& GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2202 |
pcg |
1.25 |
continue; |
2203 |
pcg |
1.1 |
|
2204 |
pcg |
1.43 |
// redraw one or more characters |
2205 |
|
|
|
2206 |
root |
1.141 |
// seek to the beginning of wide characters |
2207 |
pcg |
1.43 |
while (stp[col] == NOCHAR && col > 0) |
2208 |
|
|
--col; |
2209 |
|
|
|
2210 |
|
|
rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2211 |
pcg |
1.25 |
text_t *text = stp + col; |
2212 |
|
|
int count = 1; |
2213 |
pcg |
1.1 |
|
2214 |
pcg |
1.25 |
dtp[col] = stp[col]; |
2215 |
|
|
drp[col] = rend; |
2216 |
pcg |
1.1 |
|
2217 |
pcg |
1.30 |
int xpixel = Col2Pixel (col); |
2218 |
pcg |
1.1 |
|
2219 |
root |
1.172 |
for (i = 0; ++col < ncol; ) |
2220 |
pcg |
1.25 |
{ |
2221 |
|
|
if (stp[col] == NOCHAR) |
2222 |
|
|
{ |
2223 |
|
|
dtp[col] = stp[col]; |
2224 |
|
|
drp[col] = rend; |
2225 |
|
|
count++; |
2226 |
root |
1.104 |
i++; |
2227 |
pcg |
1.1 |
|
2228 |
pcg |
1.25 |
continue; |
2229 |
|
|
} |
2230 |
pcg |
1.1 |
|
2231 |
root |
1.129 |
if (!RS_SAME (rend, srp[col])) |
2232 |
pcg |
1.25 |
break; |
2233 |
pcg |
1.1 |
|
2234 |
pcg |
1.25 |
count++; |
2235 |
pcg |
1.1 |
|
2236 |
pcg |
1.25 |
if (stp[col] != dtp[col] |
2237 |
root |
1.129 |
|| !RS_SAME (srp[col], drp[col])) |
2238 |
pcg |
1.25 |
{ |
2239 |
root |
1.260 |
if (have_bg && (i++ > count / 2)) |
2240 |
pcg |
1.25 |
break; |
2241 |
pcg |
1.1 |
|
2242 |
pcg |
1.25 |
dtp[col] = stp[col]; |
2243 |
|
|
drp[col] = rend; |
2244 |
|
|
i = 0; |
2245 |
|
|
} |
2246 |
root |
1.260 |
else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2247 |
pcg |
1.25 |
break; |
2248 |
|
|
} |
2249 |
pcg |
1.1 |
|
2250 |
pcg |
1.25 |
col--; /* went one too far. move back */ |
2251 |
|
|
count -= i; /* dump any matching trailing chars */ |
2252 |
pcg |
1.1 |
|
2253 |
root |
1.104 |
// sometimes we optimize away the trailing NOCHAR's, add them back |
2254 |
|
|
while (i && text[count] == NOCHAR) |
2255 |
|
|
count++, i--; |
2256 |
|
|
|
2257 |
pcg |
1.25 |
/* |
2258 |
|
|
* Determine the attributes for the string |
2259 |
|
|
*/ |
2260 |
root |
1.201 |
int fore = fgcolor_of (rend); // desired foreground |
2261 |
|
|
int back = bgcolor_of (rend); // desired background |
2262 |
pcg |
1.17 |
|
2263 |
root |
1.197 |
// only do special processing if any attributes are set, which is unlikely |
2264 |
root |
1.168 |
if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2265 |
root |
1.129 |
{ |
2266 |
|
|
bool invert = rend & RS_RVid; |
2267 |
pcg |
1.1 |
|
2268 |
root |
1.129 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
2269 |
root |
1.290 |
if (rend & RS_Bold && fore == Color_fg) |
2270 |
root |
1.129 |
{ |
2271 |
|
|
if (ISSET_PIXCOLOR (Color_BD)) |
2272 |
|
|
fore = Color_BD; |
2273 |
|
|
# if !ENABLE_STYLES |
2274 |
|
|
else |
2275 |
|
|
invert = !invert; |
2276 |
|
|
# endif |
2277 |
|
|
} |
2278 |
pcg |
1.1 |
|
2279 |
root |
1.290 |
if (rend & RS_Italic && fore == Color_fg) |
2280 |
root |
1.129 |
{ |
2281 |
|
|
if (ISSET_PIXCOLOR (Color_IT)) |
2282 |
|
|
fore = Color_IT; |
2283 |
|
|
# if !ENABLE_STYLES |
2284 |
|
|
else |
2285 |
|
|
invert = !invert; |
2286 |
|
|
# endif |
2287 |
|
|
} |
2288 |
pcg |
1.36 |
|
2289 |
root |
1.263 |
if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2290 |
root |
1.129 |
fore = Color_UL; |
2291 |
pcg |
1.1 |
#endif |
2292 |
|
|
|
2293 |
root |
1.129 |
if (invert) |
2294 |
|
|
{ |
2295 |
root |
1.264 |
#ifdef OPTION_HC |
2296 |
|
|
if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
2297 |
|
|
|| !ISSET_PIXCOLOR (Color_HC)) |
2298 |
|
|
#endif |
2299 |
|
|
/* invert the column if no highlightColor is set or it is the |
2300 |
|
|
* current cursor column */ |
2301 |
|
|
::swap (fore, back); |
2302 |
|
|
#ifdef OPTION_HC |
2303 |
|
|
else if (ISSET_PIXCOLOR (Color_HC)) |
2304 |
|
|
back = Color_HC; |
2305 |
|
|
#endif |
2306 |
pcg |
1.36 |
|
2307 |
|
|
#ifndef NO_BOLD_UNDERLINE_REVERSE |
2308 |
root |
1.264 |
# ifndef OPTION_HC |
2309 |
root |
1.129 |
if (ISSET_PIXCOLOR (Color_RV)) |
2310 |
|
|
back = Color_RV; |
2311 |
root |
1.264 |
# endif |
2312 |
root |
1.168 |
if (fore == back) |
2313 |
|
|
{ |
2314 |
|
|
fore = Color_bg; |
2315 |
|
|
back = Color_fg; |
2316 |
|
|
} |
2317 |
pcg |
1.36 |
#endif |
2318 |
root |
1.129 |
} |
2319 |
pcg |
1.36 |
|
2320 |
pcg |
1.37 |
#ifdef TEXT_BLINK |
2321 |
root |
1.129 |
if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2322 |
pcg |
1.37 |
{ |
2323 |
root |
1.287 |
if (!text_blink_ev.is_active ()) |
2324 |
root |
1.129 |
{ |
2325 |
root |
1.286 |
text_blink_ev.again (); |
2326 |
root |
1.129 |
hidden_text = 0; |
2327 |
|
|
} |
2328 |
|
|
else if (hidden_text) |
2329 |
|
|
fore = back; |
2330 |
pcg |
1.37 |
} |
2331 |
root |
1.129 |
#endif |
2332 |
root |
1.264 |
|
2333 |
|
|
#if ENABLE_STYLES |
2334 |
|
|
// "careful" (too wide) character handling |
2335 |
|
|
|
2336 |
|
|
// include previous careful character(s) if possible, looks nicer (best effort...) |
2337 |
|
|
while (text > stp |
2338 |
|
|
&& srp[text - stp - 1] & RS_Careful |
2339 |
|
|
&& RS_SAME (rend, srp[text - stp - 1])) |
2340 |
|
|
text--, count++, xpixel -= fwidth; |
2341 |
|
|
|
2342 |
|
|
// force redraw after "careful" characters to avoid pixel droppings |
2343 |
|
|
for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
2344 |
|
|
drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
2345 |
|
|
|
2346 |
|
|
// force redraw before "careful" characters to avoid pixel droppings |
2347 |
|
|
for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
2348 |
|
|
drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
2349 |
|
|
#endif |
2350 |
pcg |
1.37 |
} |
2351 |
|
|
|
2352 |
pcg |
1.25 |
/* |
2353 |
|
|
* Actually do the drawing of the string here |
2354 |
|
|
*/ |
2355 |
root |
1.172 |
rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2356 |
pcg |
1.25 |
|
2357 |
root |
1.267 |
if (have_bg && back == Color_bg) |
2358 |
pcg |
1.25 |
{ |
2359 |
root |
1.260 |
// this is very ugly, maybe push it into ->draw? |
2360 |
|
|
|
2361 |
|
|
for (i = 0; i < count; i++) /* don't draw empty strings */ |
2362 |
|
|
if (text[i] != ' ') |
2363 |
|
|
{ |
2364 |
root |
1.267 |
font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2365 |
root |
1.260 |
goto did_clear; |
2366 |
|
|
} |
2367 |
pcg |
1.25 |
|
2368 |
root |
1.260 |
CLEAR_CHARS (xpixel, ypixel, count); |
2369 |
|
|
did_clear: ; |
2370 |
pcg |
1.25 |
} |
2371 |
|
|
else |
2372 |
root |
1.172 |
font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2373 |
pcg |
1.1 |
|
2374 |
root |
1.82 |
if (rend & RS_Uline && font->descent > 1 && fore != back) |
2375 |
root |
1.147 |
{ |
2376 |
root |
1.151 |
#if ENABLE_FRILLS |
2377 |
|
|
if (ISSET_PIXCOLOR (Color_underline)) |
2378 |
root |
1.258 |
XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2379 |
root |
1.151 |
else |
2380 |
|
|
#endif |
2381 |
root |
1.258 |
XSetForeground (dpy, gc, pix_colors[fore]); |
2382 |
root |
1.151 |
|
2383 |
root |
1.258 |
XDrawLine (dpy, drawBuffer, gc, |
2384 |
root |
1.147 |
xpixel, ypixel + font->ascent + 1, |
2385 |
|
|
xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2386 |
|
|
} |
2387 |
pcg |
1.25 |
} /* for (col....) */ |
2388 |
|
|
} /* for (row....) */ |
2389 |
pcg |
1.1 |
|
2390 |
root |
1.129 |
#if ENABLE_OVERLAY |
2391 |
|
|
scr_swap_overlay (); |
2392 |
|
|
#endif |
2393 |
root |
1.211 |
HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2394 |
root |
1.129 |
|
2395 |
pcg |
1.25 |
/* |
2396 |
|
|
* G: cleanup cursor and display outline cursor if necessary |
2397 |
|
|
*/ |
2398 |
|
|
if (showcursor) |
2399 |
|
|
{ |
2400 |
root |
1.172 |
if (focus) |
2401 |
pcg |
1.25 |
{ |
2402 |
root |
1.268 |
if (option (Opt_cursorUnderline)) |
2403 |
root |
1.162 |
*crp ^= RS_Uline; |
2404 |
|
|
else |
2405 |
|
|
{ |
2406 |
|
|
*crp ^= RS_RVid; |
2407 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
2408 |
root |
1.162 |
*crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2409 |
pcg |
1.1 |
#endif |
2410 |
root |
1.162 |
} |
2411 |
pcg |
1.25 |
} |
2412 |
|
|
else if (oldcursor.row >= 0) |
2413 |
|
|
{ |
2414 |
root |
1.164 |
int cursorwidth = 1; |
2415 |
|
|
int col = oldcursor.col; |
2416 |
|
|
|
2417 |
root |
1.175 |
while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2418 |
root |
1.164 |
col--; |
2419 |
|
|
|
2420 |
root |
1.172 |
while (col + cursorwidth < ncol |
2421 |
root |
1.186 |
&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2422 |
root |
1.164 |
cursorwidth++; |
2423 |
|
|
|
2424 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
2425 |
pcg |
1.25 |
if (ISSET_PIXCOLOR (Color_cursor)) |
2426 |
root |
1.258 |
XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
2427 |
root |
1.265 |
else |
2428 |
pcg |
1.1 |
#endif |
2429 |
root |
1.265 |
XSetForeground (dpy, gc, pix_colors[ccol1]); |
2430 |
pcg |
1.35 |
|
2431 |
root |
1.258 |
XDrawRectangle (dpy, drawBuffer, gc, |
2432 |
root |
1.164 |
Col2Pixel (col), |
2433 |
pcg |
1.43 |
Row2Pixel (oldcursor.row), |
2434 |
|
|
(unsigned int) (Width2Pixel (cursorwidth) - 1), |
2435 |
root |
1.172 |
(unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2436 |
pcg |
1.4 |
} |
2437 |
pcg |
1.1 |
} |
2438 |
pcg |
1.12 |
|
2439 |
pcg |
1.25 |
/* |
2440 |
|
|
* H: cleanup selection |
2441 |
|
|
*/ |
2442 |
|
|
scr_reverse_selection (); |
2443 |
|
|
|
2444 |
|
|
num_scr = 0; |
2445 |
|
|
num_scr_allow = 1; |
2446 |
pcg |
1.1 |
} |
2447 |
pcg |
1.11 |
|
2448 |
pcg |
1.32 |
void |
2449 |
root |
1.244 |
rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2450 |
pcg |
1.32 |
{ |
2451 |
root |
1.172 |
if (!l.t) |
2452 |
pcg |
1.32 |
return; |
2453 |
|
|
|
2454 |
root |
1.214 |
l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2455 |
root |
1.210 |
|
2456 |
root |
1.172 |
for (int i = ncol; i--; ) |
2457 |
|
|
l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2458 |
pcg |
1.32 |
} |
2459 |
|
|
|
2460 |
|
|
void |
2461 |
root |
1.244 |
rxvt_term::scr_remap_chars () NOTHROW |
2462 |
pcg |
1.32 |
{ |
2463 |
root |
1.175 |
for (int i = total_rows; i--; ) |
2464 |
root |
1.186 |
scr_remap_chars (row_buf [i]); |
2465 |
pcg |
1.32 |
|
2466 |
root |
1.172 |
for (int i = nrow; i--; ) |
2467 |
pcg |
1.32 |
{ |
2468 |
root |
1.186 |
scr_remap_chars (drawn_buf [i]); |
2469 |
|
|
scr_remap_chars (swap_buf [i]); |
2470 |
pcg |
1.32 |
} |
2471 |
|
|
} |
2472 |
|
|
|
2473 |
root |
1.129 |
void |
2474 |
root |
1.244 |
rxvt_term::scr_recolour () NOTHROW |
2475 |
root |
1.129 |
{ |
2476 |
sasha |
1.271 |
#ifdef HAVE_BG_PIXMAP |
2477 |
sasha |
1.274 |
bgPixmap.apply (); |
2478 |
|
|
#else |
2479 |
root |
1.290 |
|
2480 |
sasha |
1.274 |
XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2481 |
|
|
XClearWindow (dpy, parent[0]); |
2482 |
|
|
XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2483 |
root |
1.290 |
|
2484 |
sasha |
1.274 |
# if HAVE_SCROLLBARS |
2485 |
|
|
if (scrollBar.win) |
2486 |
|
|
{ |
2487 |
|
|
XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2488 |
|
|
scrollBar.setIdle (); |
2489 |
|
|
scrollbar_show (0); |
2490 |
|
|
} |
2491 |
|
|
# endif |
2492 |
root |
1.290 |
|
2493 |
root |
1.129 |
scr_clear (); |
2494 |
|
|
scr_touch (true); |
2495 |
|
|
want_refresh = 1; |
2496 |
root |
1.290 |
|
2497 |
sasha |
1.279 |
#endif |
2498 |
root |
1.129 |
} |
2499 |
|
|
|
2500 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
2501 |
|
|
void |
2502 |
root |
1.244 |
rxvt_term::scr_clear (bool really) NOTHROW |
2503 |
pcg |
1.1 |
{ |
2504 |
root |
1.172 |
if (!mapped) |
2505 |
pcg |
1.11 |
return; |
2506 |
|
|
|
2507 |
|
|
num_scr_allow = 0; |
2508 |
|
|
want_refresh = 1; |
2509 |
pcg |
1.43 |
|
2510 |
|
|
if (really) |
2511 |
root |
1.258 |
XClearWindow (dpy, vt); |
2512 |
pcg |
1.1 |
} |
2513 |
|
|
|
2514 |
root |
1.219 |
void |
2515 |
root |
1.244 |
rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
2516 |
root |
1.219 |
{ |
2517 |
root |
1.228 |
int view_end = view_start + nrow; |
2518 |
root |
1.219 |
int row, col; |
2519 |
|
|
|
2520 |
root |
1.228 |
for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2521 |
root |
1.219 |
{ |
2522 |
|
|
text_t *stp = ROW(row).t; |
2523 |
|
|
rend_t *srp = ROW(row).r; |
2524 |
|
|
|
2525 |
|
|
for (col = beg_col; col < end_col; col++) |
2526 |
|
|
srp[col] ^= rstyle1; |
2527 |
|
|
|
2528 |
|
|
while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
2529 |
|
|
srp[col] ^= rstyle2; |
2530 |
|
|
|
2531 |
|
|
if (++col < end_col) |
2532 |
|
|
srp[col] ^= rstyle2; |
2533 |
|
|
} |
2534 |
|
|
} |
2535 |
|
|
|
2536 |
|
|
void |
2537 |
root |
1.244 |
rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2538 |
root |
1.219 |
{ |
2539 |
root |
1.228 |
int view_end = view_start + nrow; |
2540 |
root |
1.219 |
int row, col; |
2541 |
|
|
|
2542 |
root |
1.228 |
if (beg_row >= view_start) |
2543 |
root |
1.219 |
{ |
2544 |
|
|
col = beg_col; |
2545 |
|
|
row = beg_row; |
2546 |
|
|
} |
2547 |
|
|
else |
2548 |
|
|
{ |
2549 |
|
|
col = 0; |
2550 |
root |
1.228 |
row = view_start; |
2551 |
root |
1.219 |
} |
2552 |
|
|
|
2553 |
|
|
for (; row < min (end_row, view_end); row++, col = 0) |
2554 |
|
|
for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2555 |
root |
1.220 |
srp[col] ^= rstyle; |
2556 |
root |
1.219 |
|
2557 |
|
|
if (row == end_row) |
2558 |
|
|
for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2559 |
root |
1.220 |
srp[col] ^= rstyle; |
2560 |
root |
1.219 |
} |
2561 |
|
|
|
2562 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
2563 |
|
|
void |
2564 |
root |
1.244 |
rxvt_term::scr_reverse_selection () NOTHROW |
2565 |
pcg |
1.1 |
{ |
2566 |
root |
1.175 |
if (selection.op |
2567 |
|
|
&& current_screen == selection.screen |
2568 |
root |
1.228 |
&& selection.end.row >= view_start) |
2569 |
pcg |
1.25 |
{ |
2570 |
root |
1.256 |
#if !ENABLE_MINIMAL |
2571 |
root |
1.136 |
if (selection.rect) |
2572 |
root |
1.219 |
scr_xor_rect (selection.beg.row, selection.beg.col, |
2573 |
|
|
selection.end.row, selection.end.col, |
2574 |
|
|
RS_RVid, RS_RVid | RS_Uline); |
2575 |
pcg |
1.25 |
else |
2576 |
root |
1.136 |
#endif |
2577 |
root |
1.219 |
scr_xor_span (selection.beg.row, selection.beg.col, |
2578 |
|
|
selection.end.row, selection.end.col, |
2579 |
|
|
RS_RVid); |
2580 |
pcg |
1.1 |
} |
2581 |
|
|
} |
2582 |
|
|
|
2583 |
|
|
/* ------------------------------------------------------------------------- */ |
2584 |
|
|
/* |
2585 |
|
|
* Dump the whole scrollback and screen to the passed filedescriptor. The |
2586 |
|
|
* invoking routine must close the fd. |
2587 |
|
|
*/ |
2588 |
|
|
#if 0 |
2589 |
|
|
void |
2590 |
root |
1.244 |
rxvt_term::scr_dump (int fd) NOTHROW |
2591 |
pcg |
1.1 |
{ |
2592 |
pcg |
1.25 |
int row, wrote; |
2593 |
|
|
unsigned int width, towrite; |
2594 |
|
|
char r1[] = "\n"; |
2595 |
|
|
|
2596 |
root |
1.175 |
for (row = saveLines - nsaved; |
2597 |
root |
1.172 |
row < saveLines + nrow - 1; row++) |
2598 |
pcg |
1.25 |
{ |
2599 |
root |
1.186 |
width = row_buf[row].l >= 0 ? row_buf[row].l |
2600 |
root |
1.172 |
: ncol; |
2601 |
pcg |
1.25 |
for (towrite = width; towrite; towrite -= wrote) |
2602 |
|
|
{ |
2603 |
root |
1.186 |
wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2604 |
pcg |
1.25 |
towrite); |
2605 |
|
|
if (wrote < 0) |
2606 |
|
|
return; /* XXX: death, no report */ |
2607 |
|
|
} |
2608 |
root |
1.186 |
if (row_buf[row].l >= 0) |
2609 |
pcg |
1.30 |
if (write (fd, r1, 1) <= 0) |
2610 |
pcg |
1.25 |
return; /* XXX: death, no report */ |
2611 |
pcg |
1.1 |
} |
2612 |
|
|
} |
2613 |
|
|
#endif |
2614 |
ayin |
1.282 |
|
2615 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- * |
2616 |
|
|
* CHARACTER SELECTION * |
2617 |
|
|
* ------------------------------------------------------------------------- */ |
2618 |
|
|
void |
2619 |
root |
1.244 |
rxvt_term::selection_check (int check_more) NOTHROW |
2620 |
pcg |
1.1 |
{ |
2621 |
root |
1.104 |
row_col_t pos; |
2622 |
pcg |
1.1 |
|
2623 |
pcg |
1.25 |
if (!selection.op) |
2624 |
|
|
return; |
2625 |
pcg |
1.1 |
|
2626 |
pcg |
1.25 |
pos.row = pos.col = 0; |
2627 |
root |
1.228 |
if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2628 |
|
|
|| !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2629 |
|
|
|| !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2630 |
pcg |
1.25 |
|| (check_more == 1 |
2631 |
|
|
&& current_screen == selection.screen |
2632 |
pcg |
1.30 |
&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2633 |
|
|
&& ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2634 |
pcg |
1.25 |
|| (check_more == 2 |
2635 |
pcg |
1.30 |
&& ROWCOL_IS_BEFORE (selection.beg, pos) |
2636 |
|
|
&& ROWCOL_IS_AFTER (selection.end, pos)) |
2637 |
pcg |
1.25 |
|| (check_more == 3 |
2638 |
pcg |
1.30 |
&& ROWCOL_IS_AFTER (selection.end, pos)) |
2639 |
pcg |
1.25 |
|| (check_more == 4 /* screen width change */ |
2640 |
|
|
&& (selection.beg.row != selection.end.row |
2641 |
root |
1.172 |
|| selection.end.col > ncol))) |
2642 |
pcg |
1.30 |
CLEAR_SELECTION (); |
2643 |
pcg |
1.1 |
} |
2644 |
|
|
|
2645 |
|
|
/* ------------------------------------------------------------------------- */ |
2646 |
|
|
/* |
2647 |
|
|
* Paste a selection direct to the command fd |
2648 |
|
|
*/ |
2649 |
|
|
void |
2650 |
root |
1.244 |
rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2651 |
pcg |
1.1 |
{ |
2652 |
pcg |
1.5 |
/* convert normal newline chars into common keyboard Return key sequence */ |
2653 |
root |
1.150 |
for (unsigned int i = 0; i < len; i++) |
2654 |
|
|
if (data[i] == C0_LF) |
2655 |
|
|
data[i] = C0_CR; |
2656 |
pcg |
1.5 |
|
2657 |
root |
1.150 |
tt_write (data, len); |
2658 |
pcg |
1.1 |
} |
2659 |
|
|
|
2660 |
|
|
/* ------------------------------------------------------------------------- */ |
2661 |
|
|
/* |
2662 |
|
|
* Respond to a notification that a primary selection has been sent |
2663 |
|
|
* EXT: SelectionNotify |
2664 |
|
|
*/ |
2665 |
root |
1.148 |
void |
2666 |
root |
1.244 |
rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2667 |
pcg |
1.1 |
{ |
2668 |
pcg |
1.7 |
if (prop == None) /* check for failed XConvertSelection */ |
2669 |
|
|
{ |
2670 |
pcg |
1.21 |
if ((selection_type & Sel_CompoundText)) |
2671 |
pcg |
1.7 |
{ |
2672 |
pcg |
1.21 |
int selnum = selection_type & Sel_whereMask; |
2673 |
pcg |
1.7 |
|
2674 |
pcg |
1.21 |
selection_type = 0; |
2675 |
pcg |
1.7 |
if (selnum != Sel_direct) |
2676 |
pcg |
1.21 |
selection_request_other (XA_STRING, selnum); |
2677 |
pcg |
1.4 |
} |
2678 |
pcg |
1.25 |
|
2679 |
pcg |
1.21 |
if ((selection_type & Sel_UTF8String)) |
2680 |
pcg |
1.18 |
{ |
2681 |
pcg |
1.21 |
int selnum = selection_type & Sel_whereMask; |
2682 |
pcg |
1.18 |
|
2683 |
pcg |
1.21 |
selection_type = Sel_CompoundText; |
2684 |
pcg |
1.18 |
if (selnum != Sel_direct) |
2685 |
pcg |
1.21 |
selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
2686 |
pcg |
1.18 |
else |
2687 |
pcg |
1.21 |
selection_type = 0; |
2688 |
pcg |
1.18 |
} |
2689 |
pcg |
1.25 |
|
2690 |
root |
1.148 |
return; |
2691 |
|
|
} |
2692 |
|
|
|
2693 |
|
|
unsigned long bytes_after; |
2694 |
|
|
XTextProperty ct; |
2695 |
|
|
|
2696 |
root |
1.258 |
if (XGetWindowProperty (dpy, win, prop, |
2697 |
root |
1.149 |
0, PROP_SIZE / 4, |
2698 |
root |
1.148 |
delete_prop, AnyPropertyType, |
2699 |
|
|
&ct.encoding, &ct.format, |
2700 |
|
|
&ct.nitems, &bytes_after, |
2701 |
|
|
&ct.value) != Success) |
2702 |
|
|
{ |
2703 |
|
|
ct.value = 0; |
2704 |
|
|
goto bailout; |
2705 |
|
|
} |
2706 |
|
|
|
2707 |
|
|
if (ct.encoding == None) |
2708 |
|
|
goto bailout; |
2709 |
|
|
|
2710 |
|
|
if (bytes_after) |
2711 |
|
|
{ |
2712 |
|
|
// fetch and append remaining data |
2713 |
|
|
XTextProperty ct2; |
2714 |
|
|
|
2715 |
root |
1.258 |
if (XGetWindowProperty (dpy, win, prop, |
2716 |
root |
1.149 |
ct.nitems / 4, (bytes_after + 3) / 4, |
2717 |
root |
1.148 |
delete_prop, AnyPropertyType, |
2718 |
|
|
&ct2.encoding, &ct2.format, |
2719 |
root |
1.149 |
&ct2.nitems, &bytes_after, |
2720 |
root |
1.148 |
&ct2.value) != Success) |
2721 |
|
|
goto bailout; |
2722 |
|
|
|
2723 |
|
|
// realloc should be compatible to XFree, here, and elsewhere, too |
2724 |
root |
1.149 |
ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
2725 |
|
|
memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
2726 |
root |
1.148 |
ct.nitems += ct2.nitems; |
2727 |
|
|
|
2728 |
|
|
XFree (ct2.value); |
2729 |
pcg |
1.1 |
} |
2730 |
root |
1.148 |
|
2731 |
|
|
if (ct.value == 0) |
2732 |
|
|
goto bailout; |
2733 |
pcg |
1.7 |
|
2734 |
root |
1.148 |
if (ct.encoding == xa[XA_INCR]) |
2735 |
pcg |
1.7 |
{ |
2736 |
root |
1.148 |
// INCR selection, start handshake |
2737 |
|
|
if (!delete_prop) |
2738 |
root |
1.258 |
XDeleteProperty (dpy, win, prop); |
2739 |
root |
1.148 |
|
2740 |
|
|
selection_wait = Sel_incr; |
2741 |
|
|
incr_buf_fill = 0; |
2742 |
root |
1.283 |
incr_ev.start (10); |
2743 |
pcg |
1.7 |
|
2744 |
root |
1.148 |
goto bailout; |
2745 |
|
|
} |
2746 |
root |
1.104 |
|
2747 |
root |
1.148 |
if (ct.nitems == 0) |
2748 |
|
|
{ |
2749 |
|
|
if (selection_wait == Sel_incr) |
2750 |
root |
1.89 |
{ |
2751 |
root |
1.148 |
XFree (ct.value); |
2752 |
|
|
|
2753 |
|
|
// finally complete, now paste the whole thing |
2754 |
|
|
selection_wait = Sel_normal; |
2755 |
|
|
ct.value = (unsigned char *)incr_buf; |
2756 |
|
|
ct.nitems = incr_buf_fill; |
2757 |
|
|
incr_buf = 0; |
2758 |
|
|
incr_buf_size = 0; |
2759 |
|
|
incr_ev.stop (); |
2760 |
root |
1.89 |
} |
2761 |
ayin |
1.281 |
else |
2762 |
pcg |
1.7 |
{ |
2763 |
root |
1.148 |
if (selection_wait == Sel_normal |
2764 |
pcg |
1.38 |
&& (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2765 |
pcg |
1.7 |
{ |
2766 |
|
|
/* |
2767 |
|
|
* pass through again trying CUT_BUFFER0 if we've come from |
2768 |
pcg |
1.30 |
* XConvertSelection () but nothing was presented |
2769 |
pcg |
1.7 |
*/ |
2770 |
pcg |
1.27 |
selection_paste (display->root, XA_CUT_BUFFER0, False); |
2771 |
pcg |
1.4 |
} |
2772 |
pcg |
1.7 |
|
2773 |
root |
1.148 |
goto bailout; |
2774 |
pcg |
1.7 |
} |
2775 |
root |
1.148 |
} |
2776 |
|
|
else if (selection_wait == Sel_incr) |
2777 |
|
|
{ |
2778 |
root |
1.283 |
incr_ev.start (10); |
2779 |
pcg |
1.7 |
|
2780 |
root |
1.148 |
while (incr_buf_fill + ct.nitems > incr_buf_size) |
2781 |
|
|
{ |
2782 |
|
|
incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2783 |
|
|
incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
2784 |
|
|
} |
2785 |
pcg |
1.18 |
|
2786 |
root |
1.148 |
memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
2787 |
|
|
incr_buf_fill += ct.nitems; |
2788 |
root |
1.147 |
|
2789 |
root |
1.148 |
goto bailout; |
2790 |
|
|
} |
2791 |
root |
1.147 |
|
2792 |
root |
1.148 |
char **cl; |
2793 |
|
|
int cr; |
2794 |
root |
1.147 |
|
2795 |
root |
1.256 |
#if !ENABLE_MINIMAL |
2796 |
root |
1.148 |
// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2797 |
|
|
// so recode it manually |
2798 |
|
|
if (ct.encoding == xa[XA_UTF8_STRING]) |
2799 |
|
|
{ |
2800 |
|
|
wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2801 |
|
|
char *s = rxvt_wcstombs (w); |
2802 |
|
|
free (w); |
2803 |
|
|
// TODO: strlen == only the first element will be converted. well... |
2804 |
root |
1.207 |
paste (s, strlen (s)); |
2805 |
root |
1.148 |
free (s); |
2806 |
|
|
} |
2807 |
|
|
else |
2808 |
root |
1.147 |
#endif |
2809 |
root |
1.258 |
if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
2810 |
root |
1.148 |
&& cl) |
2811 |
|
|
{ |
2812 |
|
|
for (int i = 0; i < cr; i++) |
2813 |
root |
1.207 |
paste (cl[i], strlen (cl[i])); |
2814 |
pcg |
1.18 |
|
2815 |
root |
1.148 |
XFreeStringList (cl); |
2816 |
pcg |
1.1 |
} |
2817 |
root |
1.148 |
else |
2818 |
root |
1.207 |
paste ((char *)ct.value, ct.nitems); // paste raw |
2819 |
pcg |
1.7 |
|
2820 |
root |
1.148 |
bailout: |
2821 |
|
|
XFree (ct.value); |
2822 |
pcg |
1.7 |
|
2823 |
pcg |
1.21 |
if (selection_wait == Sel_normal) |
2824 |
|
|
selection_wait = Sel_none; |
2825 |
pcg |
1.7 |
} |
2826 |
|
|
|
2827 |
|
|
void |
2828 |
root |
1.283 |
rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2829 |
pcg |
1.7 |
{ |
2830 |
|
|
selection_wait = Sel_none; |
2831 |
|
|
|
2832 |
root |
1.148 |
incr_buf_size = 0; |
2833 |
|
|
free (incr_buf); |
2834 |
|
|
|
2835 |
pcg |
1.66 |
rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2836 |
pcg |
1.1 |
} |
2837 |
|
|
|
2838 |
|
|
void |
2839 |
root |
1.244 |
rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2840 |
pcg |
1.1 |
{ |
2841 |
root |
1.89 |
if (prop == None || selection_wait != Sel_incr) |
2842 |
pcg |
1.25 |
return; |
2843 |
pcg |
1.54 |
|
2844 |
root |
1.148 |
selection_paste (win, prop, true); |
2845 |
pcg |
1.1 |
} |
2846 |
pcg |
1.54 |
|
2847 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
2848 |
|
|
/* |
2849 |
ayin |
1.281 |
* Request the current selection: |
2850 |
pcg |
1.1 |
* Order: > internal selection if available |
2851 |
|
|
* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2852 |
|
|
* > CUT_BUFFER0 |
2853 |
pcg |
1.30 |
* (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2854 |
pcg |
1.1 |
* will auto fallback to CUT_BUFFER0 |
2855 |
|
|
* EXT: button 2 release |
2856 |
|
|
*/ |
2857 |
|
|
void |
2858 |
root |
1.244 |
rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2859 |
pcg |
1.1 |
{ |
2860 |
root |
1.245 |
if (selection.text && selnum == Sel_Primary) |
2861 |
ayin |
1.284 |
{ |
2862 |
|
|
/* internal selection */ |
2863 |
pcg |
1.54 |
char *str = rxvt_wcstombs (selection.text, selection.len); |
2864 |
root |
1.207 |
paste (str, strlen (str)); |
2865 |
pcg |
1.54 |
free (str); |
2866 |
pcg |
1.25 |
return; |
2867 |
|
|
} |
2868 |
|
|
else |
2869 |
|
|
{ |
2870 |
|
|
selection_request_time = tm; |
2871 |
|
|
selection_wait = Sel_normal; |
2872 |
pcg |
1.66 |
|
2873 |
pcg |
1.18 |
#if X_HAVE_UTF8_STRING |
2874 |
ayin |
1.243 |
selection_type = Sel_UTF8String; |
2875 |
|
|
if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2876 |
|
|
return; |
2877 |
pcg |
1.18 |
#else |
2878 |
ayin |
1.243 |
selection_type = Sel_CompoundText; |
2879 |
|
|
if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2880 |
|
|
return; |
2881 |
pcg |
1.18 |
#endif |
2882 |
pcg |
1.1 |
} |
2883 |
pcg |
1.54 |
|
2884 |
root |
1.148 |
selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2885 |
|
|
selection_paste (display->root, XA_CUT_BUFFER0, false); |
2886 |
pcg |
1.1 |
} |
2887 |
|
|
|
2888 |
|
|
int |
2889 |
root |
1.244 |
rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2890 |
pcg |
1.1 |
{ |
2891 |
pcg |
1.54 |
Atom sel; |
2892 |
pcg |
1.1 |
|
2893 |
pcg |
1.25 |
selection_type |= selnum; |
2894 |
pcg |
1.54 |
|
2895 |
pcg |
1.25 |
if (selnum == Sel_Primary) |
2896 |
|
|
sel = XA_PRIMARY; |
2897 |
|
|
else if (selnum == Sel_Secondary) |
2898 |
|
|
sel = XA_SECONDARY; |
2899 |
|
|
else |
2900 |
|
|
sel = xa[XA_CLIPBOARD]; |
2901 |
pcg |
1.54 |
|
2902 |
root |
1.258 |
if (XGetSelectionOwner (dpy, sel) != None) |
2903 |
pcg |
1.25 |
{ |
2904 |
root |
1.258 |
XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2905 |
root |
1.172 |
vt, selection_request_time); |
2906 |
pcg |
1.25 |
return 1; |
2907 |
pcg |
1.1 |
} |
2908 |
pcg |
1.54 |
|
2909 |
pcg |
1.25 |
return 0; |
2910 |
pcg |
1.1 |
} |
2911 |
|
|
|
2912 |
|
|
/* ------------------------------------------------------------------------- */ |
2913 |
|
|
/* |
2914 |
|
|
* Clear all selected text |
2915 |
|
|
* EXT: SelectionClear |
2916 |
|
|
*/ |
2917 |
|
|
void |
2918 |
root |
1.244 |
rxvt_term::selection_clear () NOTHROW |
2919 |
pcg |
1.1 |
{ |
2920 |
pcg |
1.25 |
want_refresh = 1; |
2921 |
pcg |
1.33 |
free (selection.text); |
2922 |
pcg |
1.25 |
selection.text = NULL; |
2923 |
|
|
selection.len = 0; |
2924 |
pcg |
1.30 |
CLEAR_SELECTION (); |
2925 |
pcg |
1.66 |
|
2926 |
|
|
if (display->selection_owner == this) |
2927 |
|
|
display->selection_owner = 0; |
2928 |
pcg |
1.1 |
} |
2929 |
|
|
|
2930 |
|
|
/* ------------------------------------------------------------------------- */ |
2931 |
|
|
/* |
2932 |
|
|
* Copy a selection into the cut buffer |
2933 |
|
|
* EXT: button 1 or 3 release |
2934 |
|
|
*/ |
2935 |
|
|
void |
2936 |
pcg |
1.21 |
rxvt_term::selection_make (Time tm) |
2937 |
pcg |
1.1 |
{ |
2938 |
root |
1.175 |
int i; |
2939 |
pcg |
1.54 |
wchar_t *new_selection_text; |
2940 |
pcg |
1.43 |
text_t *t; |
2941 |
pcg |
1.1 |
|
2942 |
pcg |
1.25 |
switch (selection.op) |
2943 |
|
|
{ |
2944 |
|
|
case SELECTION_CONT: |
2945 |
pcg |
1.4 |
break; |
2946 |
pcg |
1.25 |
case SELECTION_INIT: |
2947 |
pcg |
1.30 |
CLEAR_SELECTION (); |
2948 |
pcg |
1.25 |
/* FALLTHROUGH */ |
2949 |
|
|
case SELECTION_BEGIN: |
2950 |
pcg |
1.21 |
selection.op = SELECTION_DONE; |
2951 |
pcg |
1.25 |
/* FALLTHROUGH */ |
2952 |
|
|
default: |
2953 |
pcg |
1.4 |
return; |
2954 |
pcg |
1.1 |
} |
2955 |
pcg |
1.39 |
|
2956 |
pcg |
1.25 |
selection.op = SELECTION_DONE; |
2957 |
pcg |
1.1 |
|
2958 |
pcg |
1.25 |
if (selection.clicks == 4) |
2959 |
|
|
return; /* nothing selected, go away */ |
2960 |
pcg |
1.1 |
|
2961 |
root |
1.211 |
if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2962 |
root |
1.204 |
return; |
2963 |
|
|
|
2964 |
root |
1.172 |
i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2965 |
pcg |
1.54 |
new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2966 |
pcg |
1.1 |
|
2967 |
pcg |
1.54 |
int ofs = 0; |
2968 |
|
|
int extra = 0; |
2969 |
pcg |
1.1 |
|
2970 |
root |
1.175 |
int col = selection.beg.col; |
2971 |
|
|
int row = selection.beg.row; |
2972 |
|
|
|
2973 |
|
|
int end_col; |
2974 |
|
|
|
2975 |
|
|
for (; row <= selection.end.row; row++, col = 0) |
2976 |
pcg |
1.25 |
{ |
2977 |
root |
1.256 |
#if !ENABLE_MINIMAL |
2978 |
root |
1.136 |
if (selection.rect) |
2979 |
|
|
{ |
2980 |
|
|
col = selection.beg.col; |
2981 |
root |
1.172 |
end_col = ncol + 1; |
2982 |
root |
1.136 |
} |
2983 |
root |
1.173 |
else |
2984 |
root |
1.136 |
#endif |
2985 |
root |
1.210 |
end_col = ROW(row).l; |
2986 |
pcg |
1.1 |
|
2987 |
root |
1.175 |
col = max (col, 0); |
2988 |
pcg |
1.1 |
|
2989 |
root |
1.200 |
if (row == selection.end.row |
2990 |
root |
1.256 |
#if !ENABLE_MINIMAL |
2991 |
root |
1.200 |
|| selection.rect |
2992 |
|
|
#endif |
2993 |
|
|
) |
2994 |
root |
1.199 |
min_it (end_col, selection.end.col); |
2995 |
pcg |
1.1 |
|
2996 |
root |
1.175 |
t = ROW(row).t + col; |
2997 |
root |
1.210 |
|
2998 |
pcg |
1.25 |
for (; col < end_col; col++) |
2999 |
pcg |
1.54 |
{ |
3000 |
|
|
if (*t == NOCHAR) |
3001 |
|
|
t++; |
3002 |
pcg |
1.57 |
#if ENABLE_COMBINING |
3003 |
pcg |
1.54 |
else if (IS_COMPOSE (*t)) |
3004 |
|
|
{ |
3005 |
|
|
int len = rxvt_composite.expand (*t, 0); |
3006 |
|
|
|
3007 |
|
|
extra -= (len - 1); |
3008 |
|
|
|
3009 |
|
|
if (extra < 0) |
3010 |
|
|
{ |
3011 |
|
|
extra += i; |
3012 |
|
|
i += i; |
3013 |
|
|
new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
3014 |
|
|
} |
3015 |
|
|
|
3016 |
|
|
ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
3017 |
|
|
} |
3018 |
pcg |
1.57 |
#endif |
3019 |
pcg |
1.54 |
else |
3020 |
|
|
new_selection_text[ofs++] = *t++; |
3021 |
|
|
} |
3022 |
pcg |
1.1 |
|
3023 |
root |
1.256 |
#if !ENABLE_MINIMAL |
3024 |
root |
1.199 |
if (selection.rect) |
3025 |
|
|
{ |
3026 |
|
|
while (ofs |
3027 |
|
|
&& new_selection_text[ofs - 1] != C0_LF |
3028 |
|
|
&& unicode::is_space (new_selection_text[ofs - 1])) |
3029 |
|
|
--ofs; |
3030 |
|
|
|
3031 |
|
|
new_selection_text[ofs++] = C0_LF; |
3032 |
|
|
} |
3033 |
|
|
else |
3034 |
|
|
#endif |
3035 |
|
|
if (!ROW(row).is_longer () && row != selection.end.row) |
3036 |
|
|
new_selection_text[ofs++] = C0_LF; |
3037 |
pcg |
1.25 |
} |
3038 |
pcg |
1.1 |
|
3039 |
pcg |
1.59 |
if (end_col != selection.end.col) |
3040 |
pcg |
1.71 |
new_selection_text[ofs++] = C0_LF; |
3041 |
pcg |
1.59 |
|
3042 |
pcg |
1.54 |
new_selection_text[ofs] = 0; |
3043 |
pcg |
1.1 |
|
3044 |
pcg |
1.54 |
if (ofs == 0) |
3045 |
pcg |
1.25 |
{ |
3046 |
|
|
free (new_selection_text); |
3047 |
|
|
return; |
3048 |
|
|
} |
3049 |
pcg |
1.1 |
|
3050 |
pcg |
1.54 |
free (selection.text); |
3051 |
pcg |
1.18 |
|
3052 |
pcg |
1.54 |
// we usually allocate much more than necessary, so realloc it smaller again |
3053 |
|
|
selection.len = ofs; |
3054 |
|
|
selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3055 |
pcg |
1.1 |
|
3056 |
root |
1.211 |
if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
3057 |
root |
1.204 |
return; |
3058 |
|
|
|
3059 |
|
|
selection_grab (tm); |
3060 |
|
|
} |
3061 |
|
|
|
3062 |
|
|
bool |
3063 |
root |
1.244 |
rxvt_term::selection_grab (Time tm) NOTHROW |
3064 |
root |
1.204 |
{ |
3065 |
|
|
selection_time = tm; |
3066 |
|
|
|
3067 |
root |
1.258 |
XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); |
3068 |
|
|
if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) |
3069 |
root |
1.204 |
{ |
3070 |
|
|
display->set_selection_owner (this); |
3071 |
|
|
return true; |
3072 |
|
|
} |
3073 |
pcg |
1.28 |
else |
3074 |
root |
1.225 |
{ |
3075 |
|
|
selection_clear (); |
3076 |
|
|
return false; |
3077 |
|
|
} |
3078 |
pcg |
1.18 |
|
3079 |
pcg |
1.54 |
#if 0 |
3080 |
|
|
XTextProperty ct; |
3081 |
pcg |
1.18 |
|
3082 |
root |
1.258 |
if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
3083 |
pcg |
1.54 |
{ |
3084 |
root |
1.147 |
set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3085 |
pcg |
1.54 |
XFree (ct.value); |
3086 |
|
|
} |
3087 |
|
|
#endif |
3088 |
pcg |
1.1 |
} |
3089 |
|
|
|
3090 |
|
|
/* ------------------------------------------------------------------------- */ |
3091 |
|
|
/* |
3092 |
|
|
* Mark or select text based upon number of clicks: 1, 2, or 3 |
3093 |
|
|
* EXT: button 1 press |
3094 |
|
|
*/ |
3095 |
|
|
void |
3096 |
root |
1.244 |
rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3097 |
pcg |
1.1 |
{ |
3098 |
pcg |
1.11 |
clicks = ((clicks - 1) % 3) + 1; |
3099 |
|
|
selection.clicks = clicks; /* save clicks so extend will work */ |
3100 |
pcg |
1.1 |
|
3101 |
root |
1.224 |
if (clicks == 2 && !selection.rect |
3102 |
|
|
&& HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
3103 |
|
|
{ |
3104 |
|
|
MEvent.clicks = 1; // what a mess |
3105 |
root |
1.226 |
selection.screen = current_screen; |
3106 |
|
|
selection.op = SELECTION_CONT; |
3107 |
root |
1.224 |
return; |
3108 |
|
|
} |
3109 |
|
|
|
3110 |
pcg |
1.30 |
selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3111 |
pcg |
1.11 |
|
3112 |
|
|
if (clicks == 2 || clicks == 3) |
3113 |
pcg |
1.21 |
selection_extend_colrow (selection.mark.col, |
3114 |
root |
1.228 |
selection.mark.row - view_start, |
3115 |
pcg |
1.25 |
0, /* button 3 */ |
3116 |
|
|
1, /* button press */ |
3117 |
|
|
0); /* click change */ |
3118 |
pcg |
1.1 |
} |
3119 |
|
|
|
3120 |
|
|
/* ------------------------------------------------------------------------- */ |
3121 |
|
|
/* |
3122 |
|
|
* Mark a selection at the specified col/row |
3123 |
|
|
*/ |
3124 |
|
|
void |
3125 |
root |
1.244 |
rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3126 |
pcg |
1.1 |
{ |
3127 |
pcg |
1.25 |
want_refresh = 1; |
3128 |
root |
1.175 |
|
3129 |
root |
1.228 |
selection.mark.row = row + view_start; |
3130 |
pcg |
1.25 |
selection.mark.col = col; |
3131 |
pcg |
1.59 |
|
3132 |
root |
1.228 |
selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3133 |
root |
1.180 |
selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3134 |
pcg |
1.25 |
|
3135 |
pcg |
1.59 |
while (selection.mark.col > 0 |
3136 |
root |
1.175 |
&& ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3137 |
pcg |
1.59 |
--selection.mark.col; |
3138 |
ayin |
1.281 |
|
3139 |
pcg |
1.25 |
if (selection.op) |
3140 |
ayin |
1.284 |
{ |
3141 |
|
|
/* clear the old selection */ |
3142 |
pcg |
1.25 |
selection.beg.row = selection.end.row = selection.mark.row; |
3143 |
|
|
selection.beg.col = selection.end.col = selection.mark.col; |
3144 |
pcg |
1.1 |
} |
3145 |
pcg |
1.59 |
|
3146 |
pcg |
1.25 |
selection.op = SELECTION_INIT; |
3147 |
|
|
selection.screen = current_screen; |
3148 |
pcg |
1.1 |
} |
3149 |
|
|
|
3150 |
|
|
/* ------------------------------------------------------------------------- */ |
3151 |
|
|
/* |
3152 |
|
|
* Word select: select text for 2 clicks |
3153 |
|
|
* We now only find out the boundary in one direction |
3154 |
|
|
*/ |
3155 |
|
|
|
3156 |
|
|
/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3157 |
pcg |
1.59 |
#define DELIMIT_TEXT(x) \ |
3158 |
root |
1.104 |
(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3159 |
pcg |
1.7 |
#define DELIMIT_REND(x) 1 |
3160 |
pcg |
1.1 |
|
3161 |
|
|
void |
3162 |
root |
1.244 |
rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3163 |
pcg |
1.1 |
{ |
3164 |
pcg |
1.59 |
int col, row, dirnadd, tcol, trow, w1, w2; |
3165 |
|
|
row_col_t bound; |
3166 |
|
|
text_t *stp; |
3167 |
|
|
rend_t *srp; |
3168 |
pcg |
1.25 |
|
3169 |
|
|
if (dirn == UP) |
3170 |
|
|
{ |
3171 |
root |
1.228 |
bound.row = top_row - 1; |
3172 |
pcg |
1.25 |
bound.col = 0; |
3173 |
|
|
dirnadd = -1; |
3174 |
|
|
} |
3175 |
|
|
else |
3176 |
|
|
{ |
3177 |
root |
1.175 |
bound.row = nrow; |
3178 |
root |
1.172 |
bound.col = ncol - 1; |
3179 |
pcg |
1.25 |
dirnadd = 1; |
3180 |
|
|
} |
3181 |
pcg |
1.59 |
|
3182 |
root |
1.175 |
row = mark->row; |
3183 |
|
|
col = max (mark->col, 0); |
3184 |
|
|
|
3185 |
pcg |
1.25 |
/* find the edge of a word */ |
3186 |
root |
1.175 |
stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
3187 |
|
|
srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
3188 |
pcg |
1.25 |
|
3189 |
|
|
for (;;) |
3190 |
|
|
{ |
3191 |
|
|
for (; col != bound.col; col += dirnadd) |
3192 |
|
|
{ |
3193 |
|
|
stp += dirnadd; |
3194 |
pcg |
1.59 |
srp += dirnadd; |
3195 |
|
|
|
3196 |
|
|
if (*stp == NOCHAR) |
3197 |
|
|
continue; |
3198 |
|
|
|
3199 |
pcg |
1.30 |
if (DELIMIT_TEXT (*stp) != w1) |
3200 |
pcg |
1.25 |
break; |
3201 |
pcg |
1.30 |
if (DELIMIT_REND (*srp) != w2) |
3202 |
pcg |
1.25 |
break; |
3203 |
|
|
} |
3204 |
pcg |
1.59 |
|
3205 |
pcg |
1.25 |
if ((col == bound.col) && (row != bound.row)) |
3206 |
|
|
{ |
3207 |
root |
1.175 |
if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3208 |
pcg |
1.25 |
{ |
3209 |
|
|
trow = row + dirnadd; |
3210 |
root |
1.172 |
tcol = dirn == UP ? ncol - 1 : 0; |
3211 |
pcg |
1.59 |
|
3212 |
root |
1.175 |
if (!ROW(trow).t) |
3213 |
pcg |
1.4 |
break; |
3214 |
pcg |
1.59 |
|
3215 |
root |
1.175 |
stp = ROW(trow).t + tcol; |
3216 |
|
|
srp = ROW(trow).r + tcol; |
3217 |
pcg |
1.59 |
|
3218 |
pcg |
1.30 |
if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3219 |
pcg |
1.4 |
break; |
3220 |
pcg |
1.59 |
|
3221 |
pcg |
1.25 |
row = trow; |
3222 |
|
|
col = tcol; |
3223 |
|
|
continue; |
3224 |
pcg |
1.4 |
} |
3225 |
|
|
} |
3226 |
pcg |
1.25 |
break; |
3227 |
pcg |
1.1 |
} |
3228 |
pcg |
1.59 |
|
3229 |
pcg |
1.25 |
if (dirn == DN) |
3230 |
|
|
col++; /* put us on one past the end */ |
3231 |
pcg |
1.1 |
|
3232 |
pcg |
1.25 |
/* Poke the values back in */ |
3233 |
root |
1.175 |
ret->row = row; |
3234 |
pcg |
1.25 |
ret->col = col; |
3235 |
pcg |
1.1 |
} |
3236 |
|
|
|
3237 |
|
|
/* ------------------------------------------------------------------------- */ |
3238 |
|
|
/* |
3239 |
|
|
* Extend the selection to the specified x/y pixel location |
3240 |
|
|
* EXT: button 3 press; button 1 or 3 drag |
3241 |
|
|
* flag == 0 ==> button 1 |
3242 |
|
|
* flag == 1 ==> button 3 press |
3243 |
|
|
* flag == 2 ==> button 3 motion |
3244 |
|
|
*/ |
3245 |
|
|
void |
3246 |
root |
1.244 |
rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3247 |
pcg |
1.1 |
{ |
3248 |
root |
1.180 |
int col = clamp (Pixel2Col (x), 0, ncol); |
3249 |
|
|
int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3250 |
pcg |
1.1 |
|
3251 |
pcg |
1.11 |
/* |
3252 |
|
|
* If we're selecting characters (single click) then we must check first |
3253 |
|
|
* if we are at the same place as the original mark. If we are then |
3254 |
|
|
* select nothing. Otherwise, if we're to the right of the mark, you have to |
3255 |
|
|
* be _past_ a character for it to be selected. |
3256 |
|
|
*/ |
3257 |
pcg |
1.59 |
if (((selection.clicks % 3) == 1) && !flag |
3258 |
|
|
&& (col == selection.mark.col |
3259 |
root |
1.228 |
&& (row == selection.mark.row - view_start))) |
3260 |
pcg |
1.59 |
{ |
3261 |
|
|
/* select nothing */ |
3262 |
|
|
selection.beg.row = selection.end.row = 0; |
3263 |
|
|
selection.beg.col = selection.end.col = 0; |
3264 |
|
|
selection.clicks = 4; |
3265 |
|
|
want_refresh = 1; |
3266 |
|
|
return; |
3267 |
pcg |
1.1 |
} |
3268 |
pcg |
1.59 |
|
3269 |
pcg |
1.11 |
if (selection.clicks == 4) |
3270 |
|
|
selection.clicks = 1; |
3271 |
|
|
|
3272 |
pcg |
1.21 |
selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3273 |
pcg |
1.25 |
flag == 1 ? 1 : 0, /* ? button press */ |
3274 |
|
|
0); /* no click change */ |
3275 |
pcg |
1.1 |
} |
3276 |
|
|
|
3277 |
|
|
/* ------------------------------------------------------------------------- */ |
3278 |
|
|
/* |
3279 |
|
|
* Extend the selection to the specified col/row |
3280 |
|
|
*/ |
3281 |
|
|
void |
3282 |
root |
1.244 |
rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3283 |
pcg |
1.1 |
{ |
3284 |
pcg |
1.71 |
row_col_t pos; |
3285 |
pcg |
1.25 |
enum { |
3286 |
|
|
LEFT, RIGHT |
3287 |
|
|
} closeto = RIGHT; |
3288 |
|
|
|
3289 |
|
|
want_refresh = 1; |
3290 |
root |
1.136 |
|
3291 |
pcg |
1.25 |
switch (selection.op) |
3292 |
|
|
{ |
3293 |
|
|
case SELECTION_INIT: |
3294 |
pcg |
1.30 |
CLEAR_SELECTION (); |
3295 |
pcg |
1.21 |
selection.op = SELECTION_BEGIN; |
3296 |
pcg |
1.25 |
/* FALLTHROUGH */ |
3297 |
|
|
case SELECTION_BEGIN: |
3298 |
pcg |
1.21 |
if (row != selection.mark.row || col != selection.mark.col |
3299 |
pcg |
1.4 |
|| (!button3 && buttonpress)) |
3300 |
pcg |
1.25 |
selection.op = SELECTION_CONT; |
3301 |
pcg |
1.4 |
break; |
3302 |
pcg |
1.25 |
case SELECTION_DONE: |
3303 |
pcg |
1.21 |
selection.op = SELECTION_CONT; |
3304 |
pcg |
1.25 |
/* FALLTHROUGH */ |
3305 |
|
|
case SELECTION_CONT: |
3306 |
pcg |
1.4 |
break; |
3307 |
pcg |
1.25 |
case SELECTION_CLEAR: |
3308 |
pcg |
1.21 |
selection_start_colrow (col, row); |
3309 |
pcg |
1.25 |
/* FALLTHROUGH */ |
3310 |
|
|
default: |
3311 |
pcg |
1.4 |
return; |
3312 |
pcg |
1.1 |
} |
3313 |
root |
1.136 |
|
3314 |
pcg |
1.25 |
if (selection.beg.col == selection.end.col |
3315 |
|
|
&& selection.beg.col != selection.mark.col |
3316 |
|
|
&& selection.beg.row == selection.end.row |
3317 |
|
|
&& selection.beg.row != selection.mark.row) |
3318 |
|
|
{ |
3319 |
|
|
selection.beg.col = selection.end.col = selection.mark.col; |
3320 |
|
|
selection.beg.row = selection.end.row = selection.mark.row; |
3321 |
pcg |
1.1 |
} |
3322 |
|
|
|
3323 |
pcg |
1.25 |
pos.col = col; |
3324 |
root |
1.228 |
pos.row = view_start + row; |
3325 |
pcg |
1.1 |
|
3326 |
pcg |
1.25 |
/* |
3327 |
|
|
* This is mainly xterm style selection with a couple of differences, mainly |
3328 |
|
|
* in the way button3 drag extension works. |
3329 |
|
|
* We're either doing: button1 drag; button3 press; or button3 drag |
3330 |
|
|
* a) button1 drag : select around a midpoint/word/line - that point/word/line |
3331 |
|
|
* is always at the left/right edge of the selection. |
3332 |
|
|
* b) button3 press: extend/contract character/word/line at whichever edge of |
3333 |
|
|
* the selection we are closest to. |
3334 |
|
|
* c) button3 drag : extend/contract character/word/line - we select around |
3335 |
|
|
* a point/word/line which is either the start or end of the selection |
3336 |
|
|
* and it was decided by whichever point/word/line was `fixed' at the |
3337 |
|
|
* time of the most recent button3 press |
3338 |
|
|
*/ |
3339 |
|
|
if (button3 && buttonpress) |
3340 |
ayin |
1.284 |
{ |
3341 |
|
|
/* button3 press */ |
3342 |
pcg |
1.25 |
/* |
3343 |
|
|
* first determine which edge of the selection we are closest to |
3344 |
|
|
*/ |
3345 |
pcg |
1.30 |
if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3346 |
|
|
|| (!ROWCOL_IS_AFTER (pos, selection.end) |
3347 |
pcg |
1.25 |
&& (((pos.col - selection.beg.col) |
3348 |
|
|
+ ((pos.row - selection.beg.row) * ncol)) |
3349 |
|
|
< ((selection.end.col - pos.col) |
3350 |
|
|
+ ((selection.end.row - pos.row) * ncol))))) |
3351 |
|
|
closeto = LEFT; |
3352 |
pcg |
1.59 |
|
3353 |
pcg |
1.25 |
if (closeto == LEFT) |
3354 |
|
|
{ |
3355 |
|
|
selection.beg.row = pos.row; |
3356 |
|
|
selection.beg.col = pos.col; |
3357 |
|
|
selection.mark.row = selection.end.row; |
3358 |
pcg |
1.59 |
selection.mark.col = selection.end.col - (selection.clicks == 2); |
3359 |
pcg |
1.25 |
} |
3360 |
|
|
else |
3361 |
|
|
{ |
3362 |
|
|
selection.end.row = pos.row; |
3363 |
|
|
selection.end.col = pos.col; |
3364 |
|
|
selection.mark.row = selection.beg.row; |
3365 |
|
|
selection.mark.col = selection.beg.col; |
3366 |
|
|
} |
3367 |
|
|
} |
3368 |
|
|
else |
3369 |
ayin |
1.284 |
{ |
3370 |
|
|
/* button1 drag or button3 drag */ |
3371 |
pcg |
1.30 |
if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3372 |
pcg |
1.25 |
{ |
3373 |
root |
1.136 |
if (selection.mark.row == selection.end.row |
3374 |
|
|
&& selection.mark.col == selection.end.col |
3375 |
|
|
&& clickchange |
3376 |
|
|
&& selection.clicks == 2) |
3377 |
pcg |
1.25 |
selection.mark.col--; |
3378 |
pcg |
1.59 |
|
3379 |
pcg |
1.25 |
selection.beg.row = pos.row; |
3380 |
|
|
selection.beg.col = pos.col; |
3381 |
|
|
selection.end.row = selection.mark.row; |
3382 |
pcg |
1.59 |
selection.end.col = selection.mark.col + (selection.clicks == 2); |
3383 |
pcg |
1.25 |
} |
3384 |
|
|
else |
3385 |
|
|
{ |
3386 |
|
|
selection.beg.row = selection.mark.row; |
3387 |
|
|
selection.beg.col = selection.mark.col; |
3388 |
|
|
selection.end.row = pos.row; |
3389 |
|
|
selection.end.col = pos.col; |
3390 |
pcg |
1.4 |
} |
3391 |
pcg |
1.1 |
} |
3392 |
|
|
|
3393 |
pcg |
1.25 |
if (selection.clicks == 1) |
3394 |
|
|
{ |
3395 |
root |
1.175 |
if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3396 |
|
|
&& !ROW(selection.beg.row).is_longer () |
3397 |
root |
1.256 |
#if !ENABLE_MINIMAL |
3398 |
root |
1.136 |
&& !selection.rect |
3399 |
pcg |
1.4 |
#endif |
3400 |
root |
1.136 |
) |
3401 |
|
|
selection.beg.col = ncol; |
3402 |
pcg |
1.25 |
|
3403 |
root |
1.136 |
if ( |
3404 |
root |
1.175 |
selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3405 |
|
|
&& !ROW(selection.end.row).is_longer () |
3406 |
root |
1.256 |
#if !ENABLE_MINIMAL |
3407 |
root |
1.136 |
&& !selection.rect |
3408 |
|
|
#endif |
3409 |
|
|
) |
3410 |
pcg |
1.25 |
selection.end.col = ncol; |
3411 |
|
|
} |
3412 |
|
|
else if (selection.clicks == 2) |
3413 |
|
|
{ |
3414 |
pcg |
1.30 |
if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3415 |
pcg |
1.25 |
selection.end.col--; |
3416 |
pcg |
1.59 |
|
3417 |
root |
1.224 |
selection_delimit_word (UP, &selection.beg, &selection.beg); |
3418 |
|
|
selection_delimit_word (DN, &selection.end, &selection.end); |
3419 |
pcg |
1.25 |
} |
3420 |
|
|
else if (selection.clicks == 3) |
3421 |
|
|
{ |
3422 |
root |
1.104 |
#if ENABLE_FRILLS |
3423 |
root |
1.268 |
if (option (Opt_tripleclickwords)) |
3424 |
pcg |
1.25 |
{ |
3425 |
root |
1.139 |
selection_delimit_word (UP, &selection.beg, &selection.beg); |
3426 |
pcg |
1.59 |
|
3427 |
root |
1.174 |
for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3428 |
pcg |
1.25 |
{ |
3429 |
root |
1.175 |
if (!ROW(end_row).is_longer ()) |
3430 |
pcg |
1.25 |
{ |
3431 |
|
|
selection.end.row = end_row; |
3432 |
root |
1.176 |
selection.end.col = ROW(end_row).l; |
3433 |
root |
1.256 |
# if !ENABLE_MINIMAL |
3434 |
pcg |
1.25 |
selection_remove_trailing_spaces (); |
3435 |
root |
1.256 |
# endif |
3436 |
pcg |
1.25 |
break; |
3437 |
pcg |
1.4 |
} |
3438 |
|
|
} |
3439 |
pcg |
1.25 |
} |
3440 |
|
|
else |
3441 |
pcg |
1.4 |
#endif |
3442 |
|
|
{ |
3443 |
pcg |
1.30 |
if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3444 |
pcg |
1.25 |
selection.mark.col++; |
3445 |
root |
1.136 |
|
3446 |
pcg |
1.25 |
selection.beg.col = 0; |
3447 |
|
|
selection.end.col = ncol; |
3448 |
root |
1.155 |
|
3449 |
|
|
// select a complete logical line |
3450 |
root |
1.172 |
while (selection.beg.row > -saveLines |
3451 |
root |
1.175 |
&& ROW(selection.beg.row - 1).is_longer ()) |
3452 |
root |
1.155 |
selection.beg.row--; |
3453 |
|
|
|
3454 |
root |
1.172 |
while (selection.end.row < nrow |
3455 |
root |
1.175 |
&& ROW(selection.end.row).is_longer ()) |
3456 |
root |
1.155 |
selection.end.row++; |
3457 |
pcg |
1.4 |
} |
3458 |
|
|
} |
3459 |
pcg |
1.59 |
|
3460 |
pcg |
1.25 |
if (button3 && buttonpress) |
3461 |
ayin |
1.284 |
{ |
3462 |
|
|
/* mark may need to be changed */ |
3463 |
pcg |
1.25 |
if (closeto == LEFT) |
3464 |
|
|
{ |
3465 |
|
|
selection.mark.row = selection.end.row; |
3466 |
root |
1.104 |
selection.mark.col = selection.end.col - (selection.clicks == 2); |
3467 |
pcg |
1.25 |
} |
3468 |
|
|
else |
3469 |
|
|
{ |
3470 |
|
|
selection.mark.row = selection.beg.row; |
3471 |
|
|
selection.mark.col = selection.beg.col; |
3472 |
pcg |
1.4 |
} |
3473 |
pcg |
1.1 |
} |
3474 |
root |
1.136 |
|
3475 |
root |
1.256 |
#if !ENABLE_MINIMAL |
3476 |
root |
1.136 |
if (selection.rect && selection.beg.col > selection.end.col) |
3477 |
root |
1.182 |
::swap (selection.beg.col, selection.end.col); |
3478 |
root |
1.136 |
#endif |
3479 |
pcg |
1.1 |
} |
3480 |
|
|
|
3481 |
root |
1.256 |
#if !ENABLE_MINIMAL |
3482 |
pcg |
1.1 |
void |
3483 |
root |
1.244 |
rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3484 |
pcg |
1.1 |
{ |
3485 |
root |
1.136 |
int32_t end_col, end_row; |
3486 |
|
|
text_t *stp; |
3487 |
pcg |
1.1 |
|
3488 |
pcg |
1.25 |
end_col = selection.end.col; |
3489 |
|
|
end_row = selection.end.row; |
3490 |
root |
1.136 |
|
3491 |
root |
1.175 |
for (; end_row >= selection.beg.row; ) |
3492 |
pcg |
1.25 |
{ |
3493 |
root |
1.175 |
stp = ROW(end_row).t; |
3494 |
root |
1.136 |
|
3495 |
pcg |
1.25 |
while (--end_col >= 0) |
3496 |
|
|
{ |
3497 |
root |
1.199 |
if (stp[end_col] != NOCHAR |
3498 |
|
|
&& !unicode::is_space (stp[end_col])) |
3499 |
pcg |
1.25 |
break; |
3500 |
pcg |
1.4 |
} |
3501 |
root |
1.136 |
|
3502 |
pcg |
1.25 |
if (end_col >= 0 |
3503 |
root |
1.175 |
|| !ROW(end_row - 1).is_longer ()) |
3504 |
pcg |
1.25 |
{ |
3505 |
|
|
selection.end.col = end_col + 1; |
3506 |
|
|
selection.end.row = end_row; |
3507 |
|
|
break; |
3508 |
pcg |
1.4 |
} |
3509 |
root |
1.136 |
|
3510 |
pcg |
1.25 |
end_row--; |
3511 |
root |
1.172 |
end_col = ncol; |
3512 |
pcg |
1.25 |
} |
3513 |
root |
1.136 |
|
3514 |
pcg |
1.25 |
if (selection.mark.row > selection.end.row) |
3515 |
|
|
{ |
3516 |
|
|
selection.mark.row = selection.end.row; |
3517 |
|
|
selection.mark.col = selection.end.col; |
3518 |
pcg |
1.1 |
} |
3519 |
pcg |
1.25 |
else if (selection.mark.row == selection.end.row |
3520 |
|
|
&& selection.mark.col > selection.end.col) |
3521 |
|
|
selection.mark.col = selection.end.col; |
3522 |
pcg |
1.1 |
} |
3523 |
|
|
#endif |
3524 |
|
|
|
3525 |
|
|
/* ------------------------------------------------------------------------- */ |
3526 |
|
|
/* |
3527 |
|
|
* Double click on button 3 when already selected |
3528 |
|
|
* EXT: button 3 double click |
3529 |
|
|
*/ |
3530 |
|
|
void |
3531 |
root |
1.244 |
rxvt_term::selection_rotate (int x, int y) NOTHROW |
3532 |
pcg |
1.1 |
{ |
3533 |
pcg |
1.11 |
selection.clicks = selection.clicks % 3 + 1; |
3534 |
pcg |
1.30 |
selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3535 |
pcg |
1.1 |
} |
3536 |
|
|
|
3537 |
|
|
/* ------------------------------------------------------------------------- */ |
3538 |
|
|
/* |
3539 |
|
|
* Respond to a request for our current selection |
3540 |
|
|
* EXT: SelectionRequest |
3541 |
|
|
*/ |
3542 |
|
|
void |
3543 |
root |
1.244 |
rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3544 |
pcg |
1.1 |
{ |
3545 |
pcg |
1.25 |
XSelectionEvent ev; |
3546 |
|
|
|
3547 |
|
|
ev.type = SelectionNotify; |
3548 |
|
|
ev.property = None; |
3549 |
pcg |
1.27 |
ev.display = rq.display; |
3550 |
|
|
ev.requestor = rq.requestor; |
3551 |
|
|
ev.selection = rq.selection; |
3552 |
|
|
ev.target = rq.target; |
3553 |
|
|
ev.time = rq.time; |
3554 |
pcg |
1.25 |
|
3555 |
pcg |
1.27 |
if (rq.target == xa[XA_TARGETS]) |
3556 |
pcg |
1.25 |
{ |
3557 |
root |
1.139 |
Atom target_list[6]; |
3558 |
|
|
Atom *target = target_list; |
3559 |
pcg |
1.1 |
|
3560 |
root |
1.139 |
*target++ = xa[XA_TARGETS]; |
3561 |
|
|
*target++ = xa[XA_TIMESTAMP]; |
3562 |
|
|
*target++ = XA_STRING; |
3563 |
|
|
*target++ = xa[XA_TEXT]; |
3564 |
|
|
*target++ = xa[XA_COMPOUND_TEXT]; |
3565 |
pcg |
1.18 |
#if X_HAVE_UTF8_STRING |
3566 |
root |
1.139 |
*target++ = xa[XA_UTF8_STRING]; |
3567 |
pcg |
1.1 |
#endif |
3568 |
pcg |
1.54 |
|
3569 |
root |
1.258 |
XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3570 |
root |
1.139 |
32, PropModeReplace, |
3571 |
|
|
(unsigned char *)target_list, target - target_list); |
3572 |
pcg |
1.27 |
ev.property = rq.property; |
3573 |
pcg |
1.25 |
} |
3574 |
root |
1.89 |
#if TODO // TODO |
3575 |
pcg |
1.27 |
else if (rq.target == xa[XA_MULTIPLE]) |
3576 |
pcg |
1.25 |
{ |
3577 |
|
|
/* TODO: Handle MULTIPLE */ |
3578 |
|
|
} |
3579 |
root |
1.89 |
#endif |
3580 |
pcg |
1.27 |
else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3581 |
pcg |
1.25 |
{ |
3582 |
root |
1.258 |
XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3583 |
root |
1.139 |
32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3584 |
pcg |
1.27 |
ev.property = rq.property; |
3585 |
pcg |
1.25 |
} |
3586 |
pcg |
1.27 |
else if (rq.target == XA_STRING |
3587 |
|
|
|| rq.target == xa[XA_TEXT] |
3588 |
|
|
|| rq.target == xa[XA_COMPOUND_TEXT] |
3589 |
|
|
|| rq.target == xa[XA_UTF8_STRING] |
3590 |
pcg |
1.25 |
) |
3591 |
|
|
{ |
3592 |
root |
1.147 |
XTextProperty ct; |
3593 |
|
|
Atom target = rq.target; |
3594 |
pcg |
1.25 |
short freect = 0; |
3595 |
|
|
int selectlen; |
3596 |
pcg |
1.54 |
wchar_t *cl; |
3597 |
root |
1.147 |
enum { |
3598 |
|
|
enc_string = XStringStyle, |
3599 |
|
|
enc_text = XStdICCTextStyle, |
3600 |
|
|
enc_compound_text = XCompoundTextStyle, |
3601 |
|
|
#ifdef X_HAVE_UTF8_STRING |
3602 |
|
|
enc_utf8 = XUTF8StringStyle, |
3603 |
|
|
#else |
3604 |
|
|
enc_utf8 = -1, |
3605 |
|
|
#endif |
3606 |
|
|
} style; |
3607 |
pcg |
1.25 |
|
3608 |
|
|
if (target == XA_STRING) |
3609 |
|
|
// we actually don't do XA_STRING, but who cares, as i18n clients |
3610 |
|
|
// will ask for another format anyways. |
3611 |
root |
1.147 |
style = enc_string; |
3612 |
pcg |
1.25 |
else if (target == xa[XA_TEXT]) |
3613 |
root |
1.147 |
style = enc_text; |
3614 |
pcg |
1.25 |
else if (target == xa[XA_COMPOUND_TEXT]) |
3615 |
root |
1.147 |
style = enc_compound_text; |
3616 |
root |
1.256 |
#if !ENABLE_MINIMAL |
3617 |
pcg |
1.25 |
else if (target == xa[XA_UTF8_STRING]) |
3618 |
root |
1.147 |
style = enc_utf8; |
3619 |
pcg |
1.1 |
#endif |
3620 |
pcg |
1.25 |
else |
3621 |
|
|
{ |
3622 |
|
|
target = xa[XA_COMPOUND_TEXT]; |
3623 |
root |
1.147 |
style = enc_compound_text; |
3624 |
pcg |
1.25 |
} |
3625 |
pcg |
1.1 |
|
3626 |
pcg |
1.25 |
if (selection.text) |
3627 |
|
|
{ |
3628 |
pcg |
1.54 |
cl = selection.text; |
3629 |
pcg |
1.25 |
selectlen = selection.len; |
3630 |
|
|
} |
3631 |
|
|
else |
3632 |
|
|
{ |
3633 |
pcg |
1.54 |
cl = L""; |
3634 |
pcg |
1.25 |
selectlen = 0; |
3635 |
pcg |
1.4 |
} |
3636 |
pcg |
1.18 |
|
3637 |
root |
1.256 |
#if !ENABLE_MINIMAL |
3638 |
root |
1.147 |
// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3639 |
|
|
// so recode it manually |
3640 |
|
|
if (style == enc_utf8) |
3641 |
|
|
{ |
3642 |
|
|
freect = 1; |
3643 |
|
|
ct.encoding = target; |
3644 |
|
|
ct.format = 8; |
3645 |
|
|
ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3646 |
|
|
ct.nitems = strlen ((char *)ct.value); |
3647 |
|
|
} |
3648 |
|
|
else |
3649 |
|
|
#endif |
3650 |
root |
1.258 |
if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3651 |
pcg |
1.25 |
freect = 1; |
3652 |
|
|
else |
3653 |
|
|
{ |
3654 |
|
|
/* if we failed to convert then send it raw */ |
3655 |
|
|
ct.value = (unsigned char *)cl; |
3656 |
|
|
ct.nitems = selectlen; |
3657 |
root |
1.147 |
ct.encoding = target; |
3658 |
pcg |
1.25 |
} |
3659 |
pcg |
1.18 |
|
3660 |
root |
1.258 |
XChangeProperty (dpy, rq.requestor, rq.property, |
3661 |
root |
1.147 |
ct.encoding, 8, PropModeReplace, |
3662 |
pcg |
1.27 |
ct.value, (int)ct.nitems); |
3663 |
|
|
ev.property = rq.property; |
3664 |
pcg |
1.18 |
|
3665 |
pcg |
1.25 |
if (freect) |
3666 |
|
|
XFree (ct.value); |
3667 |
pcg |
1.1 |
} |
3668 |
pcg |
1.54 |
|
3669 |
root |
1.258 |
XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3670 |
pcg |
1.1 |
} |
3671 |
ayin |
1.281 |
|
3672 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
3673 |
|
|
#ifdef USE_XIM |
3674 |
|
|
void |
3675 |
root |
1.244 |
rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3676 |
pcg |
1.1 |
{ |
3677 |
pcg |
1.11 |
XWindowAttributes xwa; |
3678 |
pcg |
1.1 |
|
3679 |
root |
1.258 |
XGetWindowAttributes (dpy, vt, &xwa); |
3680 |
root |
1.104 |
|
3681 |
|
|
pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3682 |
root |
1.172 |
pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3683 |
root |
1.104 |
} |
3684 |
|
|
#endif |
3685 |
|
|
|
3686 |
|
|
#if ENABLE_OVERLAY |
3687 |
|
|
void |
3688 |
root |
1.244 |
rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3689 |
root |
1.104 |
{ |
3690 |
root |
1.204 |
if (nrow < 1 || ncol < 1) |
3691 |
root |
1.104 |
return; |
3692 |
|
|
|
3693 |
|
|
want_refresh = 1; |
3694 |
|
|
|
3695 |
|
|
scr_overlay_off (); |
3696 |
|
|
|
3697 |
root |
1.172 |
if (x < 0) x = ncol - w; |
3698 |
|
|
if (y < 0) y = nrow - h; |
3699 |
root |
1.104 |
|
3700 |
|
|
// make space for border |
3701 |
root |
1.183 |
w += 2; min_it (w, ncol); |
3702 |
|
|
h += 2; min_it (h, nrow); |
3703 |
root |
1.104 |
|
3704 |
root |
1.186 |
x -= 1; clamp_it (x, 0, ncol - w); |
3705 |
|
|
y -= 1; clamp_it (y, 0, nrow - h); |
3706 |
root |
1.104 |
|
3707 |
|
|
ov_x = x; ov_y = y; |
3708 |
|
|
ov_w = w; ov_h = h; |
3709 |
|
|
|
3710 |
|
|
ov_text = new text_t *[h]; |
3711 |
|
|
ov_rend = new rend_t *[h]; |
3712 |
|
|
|
3713 |
|
|
for (y = 0; y < h; y++) |
3714 |
|
|
{ |
3715 |
|
|
text_t *tp = ov_text[y] = new text_t[w]; |
3716 |
|
|
rend_t *rp = ov_rend[y] = new rend_t[w]; |
3717 |
|
|
|
3718 |
|
|
text_t t0, t1, t2; |
3719 |
root |
1.129 |
rend_t r = OVERLAY_RSTYLE; |
3720 |
root |
1.104 |
|
3721 |
|
|
if (y == 0) |
3722 |
|
|
t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
3723 |
|
|
else if (y < h - 1) |
3724 |
|
|
t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
3725 |
|
|
else |
3726 |
|
|
t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
3727 |
|
|
|
3728 |
|
|
*tp++ = t0; |
3729 |
|
|
*rp++ = r; |
3730 |
|
|
|
3731 |
|
|
for (x = w - 2; x > 0; --x) |
3732 |
|
|
{ |
3733 |
|
|
*tp++ = t1; |
3734 |
|
|
*rp++ = r; |
3735 |
|
|
} |
3736 |
|
|
|
3737 |
|
|
*tp = t2; |
3738 |
|
|
*rp = r; |
3739 |
|
|
} |
3740 |
|
|
} |
3741 |
|
|
|
3742 |
|
|
void |
3743 |
root |
1.244 |
rxvt_term::scr_overlay_off () NOTHROW |
3744 |
root |
1.104 |
{ |
3745 |
|
|
if (!ov_text) |
3746 |
|
|
return; |
3747 |
|
|
|
3748 |
|
|
want_refresh = 1; |
3749 |
|
|
|
3750 |
|
|
for (int y = 0; y < ov_h; y++) |
3751 |
|
|
{ |
3752 |
|
|
delete [] ov_text[y]; |
3753 |
|
|
delete [] ov_rend[y]; |
3754 |
|
|
} |
3755 |
|
|
|
3756 |
|
|
delete [] ov_text; ov_text = 0; |
3757 |
|
|
delete [] ov_rend; ov_rend = 0; |
3758 |
|
|
} |
3759 |
|
|
|
3760 |
|
|
void |
3761 |
root |
1.244 |
rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3762 |
root |
1.104 |
{ |
3763 |
root |
1.129 |
if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3764 |
root |
1.104 |
return; |
3765 |
|
|
|
3766 |
|
|
x++, y++; |
3767 |
|
|
|
3768 |
|
|
ov_text[y][x] = text; |
3769 |
|
|
ov_rend[y][x] = rend; |
3770 |
|
|
} |
3771 |
|
|
|
3772 |
|
|
void |
3773 |
root |
1.244 |
rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3774 |
root |
1.104 |
{ |
3775 |
|
|
while (*s) |
3776 |
|
|
scr_overlay_set (x++, y, *s++); |
3777 |
|
|
} |
3778 |
|
|
|
3779 |
|
|
void |
3780 |
root |
1.244 |
rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3781 |
root |
1.163 |
{ |
3782 |
|
|
while (*s) |
3783 |
|
|
{ |
3784 |
|
|
text_t t = *s++; |
3785 |
root |
1.250 |
int width = WCWIDTH (t); |
3786 |
root |
1.163 |
|
3787 |
|
|
while (width--) |
3788 |
|
|
{ |
3789 |
|
|
scr_overlay_set (x++, y, t); |
3790 |
|
|
t = NOCHAR; |
3791 |
|
|
} |
3792 |
|
|
} |
3793 |
|
|
} |
3794 |
|
|
|
3795 |
|
|
void |
3796 |
root |
1.244 |
rxvt_term::scr_swap_overlay () NOTHROW |
3797 |
root |
1.104 |
{ |
3798 |
|
|
if (!ov_text) |
3799 |
|
|
return; |
3800 |
|
|
|
3801 |
|
|
// swap screen mem with overlay |
3802 |
|
|
for (int y = ov_h; y--; ) |
3803 |
|
|
{ |
3804 |
|
|
text_t *t1 = ov_text[y]; |
3805 |
|
|
rend_t *r1 = ov_rend[y]; |
3806 |
|
|
|
3807 |
root |
1.228 |
text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3808 |
|
|
rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3809 |
root |
1.104 |
|
3810 |
|
|
for (int x = ov_w; x--; ) |
3811 |
|
|
{ |
3812 |
|
|
text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3813 |
root |
1.129 |
rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3814 |
root |
1.104 |
} |
3815 |
|
|
} |
3816 |
pcg |
1.1 |
} |
3817 |
pcg |
1.11 |
|
3818 |
pcg |
1.1 |
#endif |
3819 |
|
|
/* ------------------------------------------------------------------------- */ |
3820 |
root |
1.175 |
|