1 |
pcg |
1.1 |
/*--------------------------------*-C-*--------------------------------------* |
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 |
pcg |
1.38 |
* Copyright (c) 2003-2004 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 |
pcg |
1.1 |
|
30 |
pcg |
1.4 |
#include <X11/Xmd.h> /* get the typedef for CARD32 */ |
31 |
pcg |
1.1 |
|
32 |
root |
1.78 |
#include <inttypes.h> |
33 |
pcg |
1.1 |
|
34 |
pcg |
1.38 |
#include "salloc.C" // HACK, should be a seperate compile! |
35 |
pcg |
1.8 |
|
36 |
pcg |
1.1 |
inline void fill_text (text_t *start, text_t value, int len) |
37 |
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{ |
38 |
|
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while (len--) |
39 |
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*start++ = value; |
40 |
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} |
41 |
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|
42 |
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/* ------------------------------------------------------------------------- */ |
43 |
root |
1.148 |
#define PROP_SIZE 256*1024 |
44 |
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#define PASTE_SIZE 32768 |
45 |
pcg |
1.4 |
#define TABSIZE 8 /* default tab size */ |
46 |
pcg |
1.1 |
|
47 |
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/* ------------------------------------------------------------------------- * |
48 |
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* GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 |
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* ------------------------------------------------------------------------- */ |
50 |
pcg |
1.21 |
#define ZERO_SCROLLBACK() \ |
51 |
root |
1.104 |
if (options & Opt_scrollTtyOutput) \ |
52 |
root |
1.172 |
view_start = 0 |
53 |
pcg |
1.21 |
#define CLEAR_SELECTION() \ |
54 |
root |
1.77 |
selection.beg.row = selection.beg.col \ |
55 |
pcg |
1.21 |
= selection.end.row = selection.end.col = 0 |
56 |
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#define CLEAR_ALL_SELECTION() \ |
57 |
root |
1.77 |
selection.beg.row = selection.beg.col \ |
58 |
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= selection.mark.row = selection.mark.col \ |
59 |
pcg |
1.21 |
= selection.end.row = selection.end.col = 0 |
60 |
pcg |
1.1 |
|
61 |
root |
1.77 |
#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
62 |
pcg |
1.1 |
(((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
63 |
root |
1.77 |
#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
64 |
pcg |
1.1 |
(((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
65 |
root |
1.77 |
#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
66 |
pcg |
1.1 |
(((A) == (C)) && ((B) > (D))) |
67 |
root |
1.77 |
#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
68 |
pcg |
1.1 |
(((A) == (C)) && ((B) >= (D))) |
69 |
root |
1.77 |
#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
70 |
pcg |
1.1 |
(((A) == (C)) && ((B) < (D))) |
71 |
root |
1.77 |
#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
72 |
pcg |
1.1 |
(((A) == (C)) && ((B) <= (D))) |
73 |
|
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|
74 |
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/* these must be row_col_t */ |
75 |
root |
1.77 |
#define ROWCOL_IS_AFTER(X, Y) \ |
76 |
pcg |
1.30 |
ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
77 |
root |
1.77 |
#define ROWCOL_IS_BEFORE(X, Y) \ |
78 |
pcg |
1.30 |
ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
79 |
root |
1.77 |
#define ROWCOL_IN_ROW_AFTER(X, Y) \ |
80 |
pcg |
1.30 |
ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
81 |
root |
1.77 |
#define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
82 |
pcg |
1.30 |
ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
83 |
root |
1.77 |
#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
84 |
pcg |
1.30 |
ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
85 |
root |
1.77 |
#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 |
pcg |
1.30 |
ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 |
pcg |
1.1 |
|
88 |
root |
1.175 |
#define LINENO(n) (((n) + term_start + total_rows) % total_rows) |
89 |
|
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#define ROW(n) (save [LINENO (n)]) |
90 |
|
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|
91 |
pcg |
1.1 |
/* |
92 |
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* CLEAR_ROWS : clear <num> rows starting from row <row> |
93 |
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* CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
94 |
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* ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
95 |
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*/ |
96 |
root |
1.172 |
#define drawBuffer vt |
97 |
pcg |
1.1 |
|
98 |
root |
1.77 |
#define CLEAR_ROWS(row, num) \ |
99 |
root |
1.172 |
if (mapped) \ |
100 |
root |
1.77 |
XClearArea (display->display, drawBuffer, 0, \ |
101 |
root |
1.172 |
Row2Pixel (row), (unsigned int)width, \ |
102 |
pcg |
1.30 |
(unsigned int)Height2Pixel (num), False) |
103 |
pcg |
1.4 |
|
104 |
root |
1.77 |
#define CLEAR_CHARS(x, y, num) \ |
105 |
root |
1.172 |
if (mapped) \ |
106 |
root |
1.77 |
XClearArea (display->display, drawBuffer, x, y, \ |
107 |
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(unsigned int)Width2Pixel (num), \ |
108 |
pcg |
1.30 |
(unsigned int)Height2Pixel (1), False) |
109 |
pcg |
1.4 |
|
110 |
root |
1.77 |
#define ERASE_ROWS(row, num) \ |
111 |
root |
1.172 |
XFillRectangle (display->display, drawBuffer, gc, \ |
112 |
root |
1.77 |
0, Row2Pixel (row), \ |
113 |
root |
1.172 |
(unsigned int)width, \ |
114 |
pcg |
1.30 |
(unsigned int)Height2Pixel (num)) |
115 |
pcg |
1.1 |
|
116 |
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/* ------------------------------------------------------------------------- * |
117 |
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* SCREEN `COMMON' ROUTINES * |
118 |
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* ------------------------------------------------------------------------- */ |
119 |
root |
1.129 |
|
120 |
pcg |
1.1 |
/* Fill part/all of a line with blanks. */ |
121 |
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void |
122 |
root |
1.172 |
rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
123 |
pcg |
1.1 |
{ |
124 |
root |
1.175 |
if (!l.t) |
125 |
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{ |
126 |
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lalloc (l); |
127 |
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col = 0; |
128 |
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width = ncol; |
129 |
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} |
130 |
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|
131 |
pcg |
1.8 |
efs &= ~RS_baseattrMask; |
132 |
root |
1.129 |
efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
133 |
pcg |
1.1 |
|
134 |
root |
1.172 |
text_t *et = l.t + col; |
135 |
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rend_t *er = l.r + col; |
136 |
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|
137 |
pcg |
1.8 |
while (width--) |
138 |
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{ |
139 |
|
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*et++ = ' '; |
140 |
|
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*er++ = efs; |
141 |
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} |
142 |
pcg |
1.1 |
} |
143 |
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|
144 |
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/* ------------------------------------------------------------------------- */ |
145 |
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/* Fill a full line with blanks - make sure it is allocated first */ |
146 |
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void |
147 |
root |
1.172 |
rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
148 |
pcg |
1.1 |
{ |
149 |
root |
1.172 |
scr_blank_line (l, 0, ncol, efs); |
150 |
pcg |
1.1 |
} |
151 |
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|
152 |
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/* ------------------------------------------------------------------------- * |
153 |
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* SCREEN INITIALISATION * |
154 |
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* ------------------------------------------------------------------------- */ |
155 |
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void |
156 |
pcg |
1.8 |
rxvt_term::scr_reset () |
157 |
pcg |
1.1 |
{ |
158 |
pcg |
1.8 |
unsigned int p, q; |
159 |
|
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int k; |
160 |
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|
161 |
root |
1.104 |
#if ENABLE_OVERLAY |
162 |
|
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scr_overlay_off (); |
163 |
|
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#endif |
164 |
pcg |
1.8 |
|
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 |
1.89 |
// we need at least two lines for wrapping to work correctly |
178 |
root |
1.172 |
if (nrow + saveLines < 2) |
179 |
root |
1.89 |
{ |
180 |
root |
1.172 |
saveLines++; |
181 |
root |
1.89 |
prev_nrow--; |
182 |
root |
1.175 |
nsaved++; |
183 |
root |
1.89 |
} |
184 |
|
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|
185 |
pcg |
1.8 |
want_refresh = 1; |
186 |
|
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|
187 |
root |
1.172 |
int prev_total_rows = prev_nrow + saveLines; |
188 |
root |
1.175 |
total_rows = nrow + saveLines; |
189 |
pcg |
1.8 |
|
190 |
|
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screen.tscroll = 0; |
191 |
|
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screen.bscroll = nrow - 1; |
192 |
|
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|
193 |
root |
1.172 |
if (!save) |
194 |
pcg |
1.8 |
{ |
195 |
|
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/* |
196 |
pcg |
1.74 |
* first time called so just malloc everything: don't rely on realloc |
197 |
pcg |
1.8 |
* Note: this is still needed so that all the scrollback lines are NULL |
198 |
|
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*/ |
199 |
root |
1.175 |
nsaved = 0; /* no saved lines */ |
200 |
root |
1.172 |
term_start = 0; |
201 |
|
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|
202 |
|
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talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 |
|
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ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 |
|
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|
205 |
|
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save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
206 |
|
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buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
207 |
|
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drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
208 |
|
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swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
209 |
|
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|
210 |
|
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for (p = nrow; p--; ) |
211 |
|
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{ |
212 |
root |
1.175 |
scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE); |
213 |
root |
1.172 |
scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
214 |
|
|
scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
215 |
pcg |
1.8 |
} |
216 |
pcg |
1.1 |
|
217 |
root |
1.104 |
memset (charsets, 'B', sizeof (charsets)); |
218 |
pcg |
1.8 |
rstyle = DEFAULT_RSTYLE; |
219 |
|
|
screen.flags = Screen_DefaultFlags; |
220 |
|
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screen.cur.row = screen.cur.col = 0; |
221 |
|
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screen.charset = 0; |
222 |
|
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current_screen = PRIMARY; |
223 |
pcg |
1.21 |
scr_cursor (SAVE); |
224 |
pcg |
1.1 |
|
225 |
|
|
#if NSCREENS |
226 |
pcg |
1.8 |
swap.flags = Screen_DefaultFlags; |
227 |
|
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swap.cur.row = swap.cur.col = 0; |
228 |
|
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swap.charset = 0; |
229 |
|
|
current_screen = SECONDARY; |
230 |
pcg |
1.21 |
scr_cursor (SAVE); |
231 |
pcg |
1.8 |
current_screen = PRIMARY; |
232 |
|
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#endif |
233 |
|
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|
234 |
|
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selection.text = NULL; |
235 |
|
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selection.len = 0; |
236 |
|
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selection.op = SELECTION_CLEAR; |
237 |
|
|
selection.screen = PRIMARY; |
238 |
|
|
selection.clicks = 0; |
239 |
pcg |
1.21 |
CLEAR_ALL_SELECTION (); |
240 |
pcg |
1.8 |
rvideo = 0; |
241 |
|
|
} |
242 |
|
|
else |
243 |
|
|
{ |
244 |
|
|
/* |
245 |
|
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* add or delete rows as appropriate |
246 |
|
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*/ |
247 |
root |
1.172 |
|
248 |
|
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rxvt_salloc *old_ta; |
249 |
|
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rxvt_salloc *old_ra; |
250 |
pcg |
1.8 |
|
251 |
|
|
if (nrow < prev_nrow) |
252 |
|
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{ |
253 |
|
|
/* delete rows */ |
254 |
root |
1.175 |
k = min (nsaved, prev_nrow - nrow); |
255 |
root |
1.171 |
// k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO |
256 |
root |
1.176 |
scr_scroll_text (0, (int)prev_nrow - 1, k); |
257 |
pcg |
1.1 |
|
258 |
pcg |
1.8 |
for (p = nrow; p < prev_nrow; p++) |
259 |
|
|
{ |
260 |
root |
1.175 |
lfree (ROW(p)); |
261 |
root |
1.172 |
lfree (swap_save[p]); |
262 |
|
|
lfree (drawn[p]); |
263 |
pcg |
1.4 |
} |
264 |
pcg |
1.8 |
|
265 |
|
|
/* we have fewer rows so fix up cursor position */ |
266 |
|
|
MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
267 |
|
|
|
268 |
|
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scr_reset_realloc (); /* realloc _last_ */ |
269 |
|
|
} |
270 |
|
|
else if (nrow > prev_nrow) |
271 |
|
|
{ |
272 |
|
|
/* add rows */ |
273 |
|
|
scr_reset_realloc (); /* realloc _first_ */ |
274 |
|
|
|
275 |
root |
1.172 |
int ocol = ncol; |
276 |
|
|
ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
277 |
pcg |
1.8 |
|
278 |
root |
1.175 |
k = min (nsaved, nrow - prev_nrow); |
279 |
pcg |
1.8 |
|
280 |
|
|
for (p = prev_total_rows; p < total_rows; p++) |
281 |
root |
1.172 |
save[p].clear (); |
282 |
pcg |
1.8 |
|
283 |
|
|
for (p = prev_total_rows; p < total_rows - k; p++) |
284 |
root |
1.172 |
scr_blank_screen_mem (save[p], DEFAULT_RSTYLE); |
285 |
|
|
|
286 |
pcg |
1.8 |
for (p = prev_nrow; p < nrow; p++) |
287 |
|
|
{ |
288 |
root |
1.172 |
swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
289 |
|
|
drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
290 |
pcg |
1.4 |
} |
291 |
pcg |
1.8 |
|
292 |
|
|
if (k > 0) |
293 |
|
|
{ |
294 |
root |
1.176 |
scr_scroll_text (0, (int)nrow - 1, -k); |
295 |
pcg |
1.8 |
screen.cur.row += k; |
296 |
|
|
screen.s_cur.row += k; |
297 |
root |
1.175 |
nsaved -= k; |
298 |
pcg |
1.4 |
} |
299 |
root |
1.155 |
|
300 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
301 |
root |
1.172 |
assert (screen.cur.row < nrow); |
302 |
pcg |
1.4 |
#else /* drive with your eyes closed */ |
303 |
pcg |
1.30 |
MIN_IT (screen.cur.row, nrow - 1); |
304 |
pcg |
1.1 |
#endif |
305 |
root |
1.172 |
ncol = ocol; // save b/c scr_blank_screen_mem uses this |
306 |
pcg |
1.4 |
} |
307 |
pcg |
1.8 |
|
308 |
|
|
/* resize columns */ |
309 |
|
|
if (ncol != prev_ncol) |
310 |
|
|
{ |
311 |
root |
1.172 |
old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
312 |
|
|
old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
313 |
pcg |
1.25 |
|
314 |
root |
1.172 |
for (p = total_rows; p--; ) |
315 |
|
|
lresize (save[p]); |
316 |
|
|
|
317 |
|
|
for (p = nrow; p--; ) |
318 |
pcg |
1.8 |
{ |
319 |
root |
1.172 |
lresize (drawn[p]); |
320 |
|
|
lresize (swap_save[p]); |
321 |
|
|
} |
322 |
|
|
|
323 |
|
|
MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
324 |
|
|
|
325 |
|
|
delete old_ta; |
326 |
|
|
delete old_ra; |
327 |
|
|
} |
328 |
|
|
|
329 |
|
|
#if 0 |
330 |
|
|
// re-wrap lines, this is rather ugly, possibly because I am too dumb |
331 |
|
|
// to come up with a lean and mean algorithm. |
332 |
|
|
rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
333 |
|
|
rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
334 |
|
|
|
335 |
|
|
text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
336 |
|
|
rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
337 |
|
|
tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t)); |
338 |
|
|
|
339 |
|
|
for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
340 |
|
|
|
341 |
|
|
p = prev_total_rows; |
342 |
|
|
q = total_rows; |
343 |
|
|
|
344 |
|
|
while (p > 0 && q > 0) |
345 |
|
|
{ |
346 |
|
|
--p; |
347 |
|
|
|
348 |
|
|
printf ("pq %d:%d\n", p, q); |
349 |
|
|
if (save[p].t) |
350 |
|
|
{ |
351 |
|
|
int llen = save[p].l; |
352 |
pcg |
1.8 |
|
353 |
root |
1.172 |
assert (llen >= 0); |
354 |
pcg |
1.8 |
|
355 |
root |
1.172 |
while (p && save[p - 1].l < 0) |
356 |
|
|
{ |
357 |
|
|
--p; |
358 |
|
|
llen += prev_ncol; |
359 |
pcg |
1.4 |
} |
360 |
pcg |
1.8 |
|
361 |
root |
1.172 |
int qlines = llen / ncol + 1; |
362 |
|
|
int lofs = 0; |
363 |
|
|
|
364 |
|
|
q -= qlines; |
365 |
pcg |
1.8 |
|
366 |
root |
1.172 |
int qrow = q; |
367 |
pcg |
1.8 |
|
368 |
root |
1.172 |
printf ("QL %d llen %d\n", qlines, llen);//D |
369 |
|
|
for (; qlines--; qrow++) |
370 |
pcg |
1.8 |
{ |
371 |
root |
1.172 |
if (qrow >= 0) |
372 |
|
|
{ |
373 |
|
|
tp [qrow] = (text_t *)ta->alloc (); |
374 |
|
|
rp [qrow] = (rend_t *)ra->alloc (); |
375 |
root |
1.174 |
tl [qrow] = LINE_CONT1; |
376 |
root |
1.172 |
|
377 |
|
|
int qcol = 0; |
378 |
|
|
|
379 |
|
|
for (;;) |
380 |
|
|
{ |
381 |
|
|
int prow = lofs / prev_ncol + p; |
382 |
|
|
int pcol = lofs % prev_ncol; |
383 |
|
|
|
384 |
|
|
int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
385 |
pcg |
1.8 |
|
386 |
root |
1.172 |
printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol); |
387 |
pcg |
1.8 |
|
388 |
root |
1.172 |
if (len <= 0) |
389 |
|
|
{ |
390 |
|
|
tl [qrow] = qcol; |
391 |
|
|
|
392 |
|
|
TODO |
393 |
|
|
scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol, |
394 |
|
|
ncol - qcol, DEFAULT_RSTYLE); |
395 |
|
|
|
396 |
|
|
break; |
397 |
|
|
} |
398 |
|
|
|
399 |
|
|
assert (lofs < 1000); |
400 |
|
|
|
401 |
|
|
memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); |
402 |
|
|
memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); |
403 |
|
|
|
404 |
|
|
lofs += len; |
405 |
|
|
qcol += len; |
406 |
|
|
|
407 |
|
|
if (qcol == ncol) |
408 |
|
|
break; |
409 |
|
|
} |
410 |
|
|
} |
411 |
|
|
else |
412 |
|
|
lofs += ncol; |
413 |
pcg |
1.4 |
} |
414 |
|
|
} |
415 |
root |
1.172 |
} |
416 |
pcg |
1.8 |
|
417 |
root |
1.172 |
free (screen.text); screen.text = tp; |
418 |
|
|
free (screen.rend); screen.rend = rp; |
419 |
|
|
free (screen.tlen); screen.tlen = tl; |
420 |
pcg |
1.8 |
|
421 |
root |
1.172 |
for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
422 |
|
|
#endif |
423 |
pcg |
1.8 |
|
424 |
|
|
if (tabs) |
425 |
pcg |
1.30 |
free (tabs); |
426 |
pcg |
1.1 |
} |
427 |
|
|
|
428 |
pcg |
1.8 |
prev_nrow = nrow; |
429 |
|
|
prev_ncol = ncol; |
430 |
pcg |
1.1 |
|
431 |
pcg |
1.30 |
tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
432 |
pcg |
1.1 |
|
433 |
pcg |
1.8 |
for (p = 0; p < ncol; p++) |
434 |
|
|
tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
435 |
pcg |
1.1 |
|
436 |
pcg |
1.8 |
tt_winch (); |
437 |
pcg |
1.1 |
} |
438 |
|
|
|
439 |
|
|
void |
440 |
pcg |
1.30 |
rxvt_term::scr_reset_realloc () |
441 |
pcg |
1.1 |
{ |
442 |
root |
1.172 |
swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t)); |
443 |
|
|
drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t)); |
444 |
root |
1.175 |
buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t)); |
445 |
root |
1.172 |
save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t)); |
446 |
pcg |
1.1 |
} |
447 |
|
|
|
448 |
|
|
/* ------------------------------------------------------------------------- */ |
449 |
|
|
/* |
450 |
|
|
* Free everything. That way malloc debugging can find leakage. |
451 |
|
|
*/ |
452 |
|
|
void |
453 |
pcg |
1.30 |
rxvt_term::scr_release () |
454 |
pcg |
1.1 |
{ |
455 |
pcg |
1.15 |
delete talloc; talloc = 0; |
456 |
|
|
delete ralloc; ralloc = 0; |
457 |
pcg |
1.8 |
|
458 |
root |
1.172 |
free (save); |
459 |
|
|
free (swap_save); |
460 |
|
|
free (drawn); |
461 |
|
|
free (buf); |
462 |
pcg |
1.8 |
free (tabs); |
463 |
pcg |
1.1 |
} |
464 |
|
|
|
465 |
|
|
/* ------------------------------------------------------------------------- */ |
466 |
|
|
/* |
467 |
|
|
* Hard reset |
468 |
|
|
*/ |
469 |
|
|
void |
470 |
pcg |
1.21 |
rxvt_term::scr_poweron () |
471 |
pcg |
1.1 |
{ |
472 |
pcg |
1.21 |
scr_release (); |
473 |
|
|
prev_nrow = prev_ncol = 0; |
474 |
|
|
scr_reset (); |
475 |
pcg |
1.1 |
|
476 |
pcg |
1.74 |
scr_clear (true); |
477 |
pcg |
1.21 |
scr_refresh (SLOW_REFRESH); |
478 |
pcg |
1.1 |
} |
479 |
|
|
|
480 |
|
|
/* ------------------------------------------------------------------------- * |
481 |
|
|
* PROCESS SCREEN COMMANDS * |
482 |
|
|
* ------------------------------------------------------------------------- */ |
483 |
|
|
/* |
484 |
|
|
* Save and Restore cursor |
485 |
|
|
* XTERM_SEQ: Save cursor : ESC 7 |
486 |
|
|
* XTERM_SEQ: Restore cursor: ESC 8 |
487 |
|
|
*/ |
488 |
|
|
void |
489 |
pcg |
1.21 |
rxvt_term::scr_cursor (int mode) |
490 |
pcg |
1.1 |
{ |
491 |
pcg |
1.66 |
screen_t *s; |
492 |
pcg |
1.1 |
|
493 |
|
|
#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
494 |
pcg |
1.25 |
if (current_screen == SECONDARY) |
495 |
pcg |
1.66 |
s = &swap; |
496 |
pcg |
1.25 |
else |
497 |
pcg |
1.1 |
#endif |
498 |
pcg |
1.66 |
s = &screen; |
499 |
|
|
|
500 |
pcg |
1.25 |
switch (mode) |
501 |
|
|
{ |
502 |
|
|
case SAVE: |
503 |
root |
1.129 |
s->s_cur.row = screen.cur.row; |
504 |
|
|
s->s_cur.col = screen.cur.col; |
505 |
pcg |
1.21 |
s->s_rstyle = rstyle; |
506 |
root |
1.129 |
s->s_charset = screen.charset; |
507 |
|
|
s->s_charset_char = charsets[screen.charset]; |
508 |
pcg |
1.4 |
break; |
509 |
pcg |
1.71 |
|
510 |
pcg |
1.25 |
case RESTORE: |
511 |
pcg |
1.21 |
want_refresh = 1; |
512 |
root |
1.129 |
screen.cur.row = s->s_cur.row; |
513 |
|
|
screen.cur.col = s->s_cur.col; |
514 |
|
|
screen.flags &= ~Screen_WrapNext; |
515 |
pcg |
1.21 |
rstyle = s->s_rstyle; |
516 |
root |
1.129 |
screen.charset = s->s_charset; |
517 |
|
|
charsets[screen.charset] = s->s_charset_char; |
518 |
pcg |
1.21 |
set_font_style (); |
519 |
pcg |
1.4 |
break; |
520 |
pcg |
1.1 |
} |
521 |
pcg |
1.66 |
|
522 |
pcg |
1.25 |
/* boundary check in case screen size changed between SAVE and RESTORE */ |
523 |
root |
1.172 |
MIN_IT (s->cur.row, nrow - 1); |
524 |
|
|
MIN_IT (s->cur.col, ncol - 1); |
525 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
526 |
pcg |
1.30 |
assert (s->cur.row >= 0); |
527 |
|
|
assert (s->cur.col >= 0); |
528 |
pcg |
1.4 |
#else /* drive with your eyes closed */ |
529 |
pcg |
1.30 |
MAX_IT (s->cur.row, 0); |
530 |
|
|
MAX_IT (s->cur.col, 0); |
531 |
pcg |
1.1 |
#endif |
532 |
|
|
} |
533 |
|
|
|
534 |
|
|
/* ------------------------------------------------------------------------- */ |
535 |
|
|
/* |
536 |
|
|
* Swap between primary and secondary screens |
537 |
|
|
* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
538 |
|
|
* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
539 |
|
|
*/ |
540 |
|
|
int |
541 |
pcg |
1.21 |
rxvt_term::scr_change_screen (int scrn) |
542 |
pcg |
1.1 |
{ |
543 |
pcg |
1.25 |
want_refresh = 1; |
544 |
root |
1.172 |
view_start = 0; |
545 |
pcg |
1.1 |
|
546 |
pcg |
1.25 |
if (current_screen == scrn) |
547 |
pcg |
1.68 |
return scrn; |
548 |
pcg |
1.1 |
|
549 |
pcg |
1.25 |
selection_check (2); /* check for boundary cross */ |
550 |
pcg |
1.1 |
|
551 |
root |
1.176 |
SWAP_IT (scrn, current_screen, int); |
552 |
root |
1.139 |
|
553 |
|
|
SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
554 |
|
|
SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
555 |
|
|
MAX_IT (screen.cur.row, 0); |
556 |
|
|
MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
557 |
|
|
MAX_IT (screen.cur.col, 0); |
558 |
|
|
MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
559 |
|
|
|
560 |
pcg |
1.1 |
#if NSCREENS |
561 |
root |
1.104 |
if (options & Opt_secondaryScreen) |
562 |
pcg |
1.25 |
{ |
563 |
pcg |
1.68 |
num_scr = 0; |
564 |
root |
1.139 |
|
565 |
root |
1.176 |
for (int i = nrow; i--; ) |
566 |
root |
1.175 |
SWAP_IT (ROW(i), swap_save[i], line_t); |
567 |
root |
1.139 |
|
568 |
pcg |
1.68 |
SWAP_IT (screen.charset, swap.charset, int16_t); |
569 |
|
|
SWAP_IT (screen.flags, swap.flags, int); |
570 |
|
|
screen.flags |= Screen_VisibleCursor; |
571 |
|
|
swap.flags |= Screen_VisibleCursor; |
572 |
|
|
} |
573 |
|
|
else |
574 |
pcg |
1.1 |
#endif |
575 |
root |
1.104 |
if (options & Opt_secondaryScroll) |
576 |
root |
1.176 |
scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
577 |
root |
1.139 |
|
578 |
pcg |
1.25 |
return scrn; |
579 |
pcg |
1.1 |
} |
580 |
|
|
|
581 |
root |
1.104 |
// clear WrapNext indicator, solidifying position on next line |
582 |
|
|
void |
583 |
|
|
rxvt_term::scr_do_wrap () |
584 |
|
|
{ |
585 |
|
|
if (!(screen.flags & Screen_WrapNext)) |
586 |
|
|
return; |
587 |
|
|
|
588 |
|
|
screen.flags &= ~Screen_WrapNext; |
589 |
|
|
|
590 |
|
|
screen.cur.col = 0; |
591 |
|
|
|
592 |
|
|
if (screen.cur.row == screen.bscroll) |
593 |
root |
1.176 |
scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
594 |
root |
1.172 |
else if (screen.cur.row < nrow - 1) |
595 |
root |
1.104 |
screen.cur.row++; |
596 |
|
|
} |
597 |
|
|
|
598 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
599 |
|
|
/* |
600 |
|
|
* Change the colour for following text |
601 |
|
|
*/ |
602 |
|
|
void |
603 |
pcg |
1.21 |
rxvt_term::scr_color (unsigned int color, int fgbg) |
604 |
pcg |
1.1 |
{ |
605 |
root |
1.129 |
if (color > maxTermCOLOR) |
606 |
|
|
color = fgbg; |
607 |
|
|
|
608 |
pcg |
1.25 |
if (fgbg == Color_fg) |
609 |
pcg |
1.30 |
rstyle = SET_FGCOLOR (rstyle, color); |
610 |
pcg |
1.25 |
else |
611 |
pcg |
1.30 |
rstyle = SET_BGCOLOR (rstyle, color); |
612 |
pcg |
1.1 |
} |
613 |
|
|
|
614 |
|
|
/* ------------------------------------------------------------------------- */ |
615 |
|
|
/* |
616 |
|
|
* Change the rendition style for following text |
617 |
|
|
*/ |
618 |
|
|
void |
619 |
pcg |
1.21 |
rxvt_term::scr_rendition (int set, int style) |
620 |
pcg |
1.25 |
{ |
621 |
pcg |
1.1 |
if (set) |
622 |
pcg |
1.25 |
rstyle |= style; |
623 |
pcg |
1.1 |
else if (style == ~RS_None) |
624 |
pcg |
1.25 |
rstyle = DEFAULT_RSTYLE; |
625 |
pcg |
1.1 |
else |
626 |
pcg |
1.25 |
rstyle &= ~style; |
627 |
|
|
} |
628 |
pcg |
1.1 |
|
629 |
|
|
/* ------------------------------------------------------------------------- */ |
630 |
|
|
/* |
631 |
|
|
* Scroll text between <row1> and <row2> inclusive, by <count> lines |
632 |
|
|
* count positive ==> scroll up |
633 |
|
|
* count negative ==> scroll down |
634 |
|
|
*/ |
635 |
|
|
int |
636 |
root |
1.176 |
rxvt_term::scr_scroll_text (int row1, int row2, int count) |
637 |
pcg |
1.1 |
{ |
638 |
pcg |
1.8 |
if (count == 0 || (row1 > row2)) |
639 |
|
|
return 0; |
640 |
|
|
|
641 |
|
|
want_refresh = 1; |
642 |
root |
1.176 |
num_scr += count; |
643 |
pcg |
1.8 |
|
644 |
pcg |
1.68 |
if (row1 == 0 && count > 0 |
645 |
root |
1.104 |
&& (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
646 |
pcg |
1.8 |
{ |
647 |
root |
1.175 |
nsaved = min (nsaved + count, saveLines); |
648 |
|
|
term_start = (term_start + count) % total_rows; |
649 |
pcg |
1.8 |
|
650 |
root |
1.175 |
if (selection.op && current_screen == selection.screen) |
651 |
|
|
{ |
652 |
|
|
selection.beg.row -= count; |
653 |
|
|
selection.end.row -= count; |
654 |
|
|
selection.mark.row -= count; |
655 |
root |
1.176 |
|
656 |
|
|
selection_check (0); |
657 |
root |
1.175 |
} |
658 |
pcg |
1.8 |
|
659 |
root |
1.175 |
for (int i = count; i--; ) |
660 |
|
|
scr_blank_screen_mem (ROW(row2 - i), rstyle); |
661 |
|
|
|
662 |
root |
1.104 |
if ((options & Opt_scrollWithBuffer) |
663 |
root |
1.172 |
&& view_start != 0 |
664 |
|
|
&& view_start != saveLines) |
665 |
pcg |
1.21 |
scr_page (UP, count); |
666 |
pcg |
1.8 |
} |
667 |
root |
1.175 |
else |
668 |
|
|
{ |
669 |
|
|
if (selection.op && current_screen == selection.screen) |
670 |
|
|
{ |
671 |
root |
1.176 |
int i = selection.beg.row; |
672 |
|
|
int j = selection.end.row; |
673 |
root |
1.172 |
|
674 |
root |
1.175 |
if ((i < row1 && j > row1) |
675 |
|
|
|| (i < row2 && j > row2) |
676 |
|
|
|| (i - count < row1 && i >= row1) |
677 |
|
|
|| (i - count > row2 && i <= row2) |
678 |
|
|
|| (j - count < row1 && j >= row1) |
679 |
|
|
|| (j - count > row2 && j <= row2)) |
680 |
|
|
{ |
681 |
|
|
CLEAR_ALL_SELECTION (); |
682 |
|
|
selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
683 |
|
|
} |
684 |
|
|
else if (j >= row1 && j <= row2) |
685 |
|
|
{ |
686 |
|
|
/* move selected region too */ |
687 |
|
|
selection.beg.row -= count; |
688 |
|
|
selection.end.row -= count; |
689 |
|
|
selection.mark.row -= count; |
690 |
root |
1.176 |
|
691 |
|
|
selection_check (0); |
692 |
root |
1.175 |
} |
693 |
pcg |
1.8 |
} |
694 |
|
|
|
695 |
root |
1.176 |
// use a simple and robust scrolling algorithm, this |
696 |
|
|
// part of scr_scroll_text is not time-critical. |
697 |
pcg |
1.1 |
|
698 |
root |
1.176 |
int rows = row2 - row1 + 1; |
699 |
pcg |
1.8 |
|
700 |
root |
1.176 |
for (int row = 0; row < rows; row++) |
701 |
root |
1.175 |
{ |
702 |
root |
1.176 |
buf [row] = ROW(row1 + (row + count + rows) % rows); |
703 |
pcg |
1.74 |
|
704 |
root |
1.176 |
if (!IN_RANGE_EXC (row + count, 0, rows)) |
705 |
|
|
scr_blank_screen_mem (buf [row], rstyle); |
706 |
root |
1.175 |
} |
707 |
root |
1.172 |
|
708 |
root |
1.176 |
for (int row = 0; row < rows; row++) |
709 |
|
|
ROW(row1 + row) = buf [row]; |
710 |
root |
1.175 |
} |
711 |
pcg |
1.1 |
|
712 |
pcg |
1.8 |
return count; |
713 |
pcg |
1.1 |
} |
714 |
|
|
|
715 |
|
|
/* ------------------------------------------------------------------------- */ |
716 |
|
|
/* |
717 |
|
|
* Add text given in <str> of length <len> to screen struct |
718 |
|
|
*/ |
719 |
|
|
void |
720 |
pcg |
1.59 |
rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
721 |
pcg |
1.1 |
{ |
722 |
root |
1.165 |
if (len <= 0) /* sanity */ |
723 |
|
|
return; |
724 |
|
|
|
725 |
root |
1.104 |
unsigned char checksel; |
726 |
pcg |
1.59 |
unicode_t c; |
727 |
root |
1.170 |
int row, last_col; |
728 |
root |
1.165 |
const unicode_t *strend = str + len; |
729 |
pcg |
1.1 |
|
730 |
pcg |
1.25 |
want_refresh = 1; |
731 |
root |
1.104 |
ZERO_SCROLLBACK (); |
732 |
root |
1.172 |
last_col = ncol; |
733 |
pcg |
1.1 |
|
734 |
pcg |
1.25 |
if (nlines > 0) |
735 |
|
|
{ |
736 |
root |
1.85 |
nlines += screen.cur.row - screen.bscroll; |
737 |
pcg |
1.25 |
if ((nlines > 0) |
738 |
|
|
&& (screen.tscroll == 0) |
739 |
root |
1.172 |
&& (screen.bscroll == (nrow - 1))) |
740 |
pcg |
1.25 |
{ |
741 |
|
|
/* _at least_ this many lines need to be scrolled */ |
742 |
root |
1.176 |
scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
743 |
pcg |
1.25 |
screen.cur.row -= nlines; |
744 |
pcg |
1.4 |
} |
745 |
pcg |
1.1 |
} |
746 |
root |
1.89 |
|
747 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
748 |
pcg |
1.30 |
assert (screen.cur.col < last_col); |
749 |
root |
1.172 |
assert ((screen.cur.row < nrow) |
750 |
root |
1.175 |
&& (screen.cur.row >= - (int32_t)nsaved)); |
751 |
pcg |
1.4 |
#else /* drive with your eyes closed */ |
752 |
pcg |
1.30 |
MIN_IT (screen.cur.col, last_col - 1); |
753 |
root |
1.172 |
MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
754 |
root |
1.175 |
MAX_IT (screen.cur.row, - (int32_t)nsaved); |
755 |
pcg |
1.25 |
#endif |
756 |
root |
1.175 |
row = screen.cur.row; |
757 |
pcg |
1.25 |
|
758 |
pcg |
1.66 |
checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
759 |
pcg |
1.25 |
|
760 |
root |
1.175 |
line_t *line = &ROW(row); |
761 |
pcg |
1.25 |
|
762 |
root |
1.165 |
while (str < strend) |
763 |
pcg |
1.25 |
{ |
764 |
pcg |
1.66 |
c = *str++; |
765 |
|
|
|
766 |
|
|
if (c < 0x20) |
767 |
root |
1.165 |
if (c == C0_LF) |
768 |
|
|
{ |
769 |
root |
1.174 |
if (!line->is_longer ()) /* XXX: think about this */ |
770 |
root |
1.172 |
MAX_IT (line->l, screen.cur.col); |
771 |
root |
1.165 |
|
772 |
|
|
screen.flags &= ~Screen_WrapNext; |
773 |
|
|
|
774 |
|
|
if (screen.cur.row == screen.bscroll) |
775 |
root |
1.176 |
scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
776 |
root |
1.172 |
else if (screen.cur.row < (nrow - 1)) |
777 |
root |
1.175 |
row = ++screen.cur.row; |
778 |
root |
1.165 |
|
779 |
root |
1.175 |
line = &ROW(row); /* _must_ refresh */ |
780 |
root |
1.165 |
continue; |
781 |
|
|
} |
782 |
|
|
else if (c == C0_CR) |
783 |
pcg |
1.66 |
{ |
784 |
root |
1.174 |
if (!line->is_longer ()) /* XXX: think about this */ |
785 |
root |
1.172 |
MAX_IT (line->l, screen.cur.col); |
786 |
pcg |
1.66 |
|
787 |
root |
1.165 |
screen.flags &= ~Screen_WrapNext; |
788 |
|
|
screen.cur.col = 0; |
789 |
|
|
continue; |
790 |
|
|
} |
791 |
|
|
else if (c == C0_HT) |
792 |
|
|
{ |
793 |
|
|
scr_tab (1, true); |
794 |
|
|
continue; |
795 |
pcg |
1.66 |
} |
796 |
pcg |
1.4 |
|
797 |
pcg |
1.25 |
if (checksel /* see if we're writing within selection */ |
798 |
pcg |
1.30 |
&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
799 |
|
|
&& ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
800 |
pcg |
1.25 |
{ |
801 |
|
|
checksel = 0; |
802 |
root |
1.104 |
/* |
803 |
|
|
* If we wrote anywhere in the selected area, kill the selection |
804 |
|
|
* XXX: should we kill the mark too? Possibly, but maybe that |
805 |
|
|
* should be a similar check. |
806 |
|
|
*/ |
807 |
|
|
CLEAR_SELECTION (); |
808 |
pcg |
1.4 |
} |
809 |
pcg |
1.54 |
|
810 |
pcg |
1.25 |
if (screen.flags & Screen_WrapNext) |
811 |
|
|
{ |
812 |
root |
1.174 |
line->set_is_longer (); |
813 |
root |
1.104 |
|
814 |
root |
1.165 |
scr_do_wrap (); |
815 |
|
|
|
816 |
root |
1.175 |
row = screen.cur.row; |
817 |
|
|
line = &ROW(row); /* _must_ refresh */ |
818 |
pcg |
1.4 |
} |
819 |
pcg |
1.54 |
|
820 |
root |
1.165 |
// some utf-8 decoders "decode" surrogate characters: let's fix this. |
821 |
root |
1.175 |
if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
822 |
root |
1.165 |
c = 0xfffd; |
823 |
|
|
|
824 |
pcg |
1.54 |
// rely on wcwidth to tell us the character width, at least for non-latin1 |
825 |
root |
1.165 |
// do wcwidth before further replacements, as wcwidth might return -1 |
826 |
|
|
// for the line drawing characters below as they might be invalid in the current |
827 |
|
|
// locale. |
828 |
root |
1.85 |
int width = c < 0x100 ? 1 : wcwidth (c); |
829 |
pcg |
1.54 |
|
830 |
pcg |
1.25 |
if (charsets[screen.charset] == '0') // DEC SPECIAL |
831 |
pcg |
1.66 |
{ |
832 |
|
|
// vt100 special graphics and line drawing |
833 |
root |
1.129 |
// 5f-7e standard vt100 |
834 |
|
|
// 40-5e rxvt extension for extra curses acs chars |
835 |
root |
1.165 |
static uint16_t vt100_0[62] = { // 41 .. 7e |
836 |
|
|
0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
837 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
838 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
839 |
|
|
0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
840 |
root |
1.129 |
0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
841 |
|
|
0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
842 |
|
|
0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
843 |
|
|
0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
844 |
pcg |
1.66 |
}; |
845 |
|
|
|
846 |
root |
1.165 |
if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
847 |
pcg |
1.66 |
{ |
848 |
root |
1.165 |
c = vt100_0[c - 0x41]; |
849 |
|
|
width = 1; // vt100 line drawing characters are always single-width |
850 |
pcg |
1.66 |
} |
851 |
|
|
} |
852 |
pcg |
1.1 |
|
853 |
root |
1.143 |
if (screen.flags & Screen_Insert) |
854 |
|
|
scr_insdel_chars (width, INSERT); |
855 |
|
|
|
856 |
pcg |
1.74 |
if (width != 0) |
857 |
pcg |
1.43 |
{ |
858 |
root |
1.104 |
#if !UNICODE_3 |
859 |
pcg |
1.54 |
// trim characters we can't store directly :( |
860 |
|
|
if (c >= 0x10000) |
861 |
root |
1.104 |
# if ENABLE_COMBINING |
862 |
pcg |
1.54 |
c = rxvt_composite.compose (c); // map to lower 16 bits |
863 |
root |
1.104 |
# else |
864 |
|
|
c = 0xfffd; |
865 |
|
|
# endif |
866 |
pcg |
1.54 |
#endif |
867 |
root |
1.129 |
|
868 |
|
|
// nuke the character at this position, if required |
869 |
root |
1.172 |
if (line->t[screen.cur.col] == NOCHAR |
870 |
|
|
|| (screen.cur.col < ncol - 1 |
871 |
|
|
&& line->t[screen.cur.col + 1] == NOCHAR)) |
872 |
root |
1.129 |
{ |
873 |
|
|
int col = screen.cur.col; |
874 |
|
|
|
875 |
|
|
// find begin |
876 |
root |
1.172 |
while (col > 0 && line->t[col] == NOCHAR) |
877 |
root |
1.129 |
col--; |
878 |
|
|
|
879 |
root |
1.172 |
rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
880 |
root |
1.129 |
|
881 |
|
|
// found begin, nuke |
882 |
|
|
do { |
883 |
root |
1.172 |
line->t[col] = ' '; |
884 |
|
|
line->r[col] = rend; |
885 |
root |
1.129 |
col++; |
886 |
root |
1.172 |
} while (col < ncol && line->t[col] == NOCHAR); |
887 |
root |
1.129 |
} |
888 |
|
|
|
889 |
|
|
rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
890 |
pcg |
1.54 |
|
891 |
root |
1.165 |
// if the character doesn't fit into the remaining columns... |
892 |
root |
1.166 |
if (screen.cur.col > last_col - width && last_col >= width) |
893 |
root |
1.165 |
{ |
894 |
|
|
// ...output spaces |
895 |
|
|
c = ' '; |
896 |
|
|
// and try the same character next loop iteration |
897 |
|
|
--str; |
898 |
|
|
} |
899 |
|
|
|
900 |
pcg |
1.43 |
do |
901 |
|
|
{ |
902 |
root |
1.172 |
line->t[screen.cur.col] = c; |
903 |
|
|
line->r[screen.cur.col] = rend; |
904 |
pcg |
1.43 |
|
905 |
|
|
if (screen.cur.col < last_col - 1) |
906 |
|
|
screen.cur.col++; |
907 |
|
|
else |
908 |
|
|
{ |
909 |
root |
1.172 |
line->l = last_col; |
910 |
pcg |
1.43 |
if (screen.flags & Screen_Autowrap) |
911 |
|
|
screen.flags |= Screen_WrapNext; |
912 |
|
|
break; |
913 |
|
|
} |
914 |
pcg |
1.1 |
|
915 |
pcg |
1.43 |
c = NOCHAR; |
916 |
|
|
} |
917 |
|
|
while (--width > 0); |
918 |
pcg |
1.1 |
|
919 |
pcg |
1.43 |
// pad with spaces when overwriting wide character with smaller one |
920 |
root |
1.147 |
if (!width) |
921 |
root |
1.172 |
for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
922 |
root |
1.147 |
{ |
923 |
root |
1.172 |
line->t[c] = ' '; |
924 |
|
|
line->r[c] = rend; |
925 |
root |
1.147 |
} |
926 |
pcg |
1.43 |
} |
927 |
root |
1.165 |
else // width == 0 |
928 |
pcg |
1.54 |
{ |
929 |
pcg |
1.57 |
#if ENABLE_COMBINING |
930 |
pcg |
1.54 |
// handle combining characters |
931 |
|
|
// we just tag the accent on the previous on-screen character. |
932 |
|
|
// this is arguably not correct, but also arguably not wrong. |
933 |
|
|
// we don't handle double-width characters nicely yet. |
934 |
|
|
text_t *tp; |
935 |
|
|
rend_t *rp; |
936 |
|
|
|
937 |
|
|
if (screen.cur.col > 0) |
938 |
|
|
{ |
939 |
root |
1.172 |
tp = line->t + screen.cur.col - 1; |
940 |
|
|
rp = line->r + screen.cur.col - 1; |
941 |
root |
1.136 |
|
942 |
root |
1.172 |
while (*tp == NOCHAR && tp > line->t) |
943 |
root |
1.136 |
tp--, rp--; |
944 |
pcg |
1.54 |
} |
945 |
|
|
else if (screen.cur.row > 0 |
946 |
root |
1.175 |
&& ROW(screen.cur.row - 1).is_longer ()) |
947 |
pcg |
1.54 |
{ |
948 |
root |
1.175 |
line_t *line = &ROW(screen.cur.row - 1); |
949 |
root |
1.136 |
|
950 |
root |
1.172 |
tp = line->t + last_col - 1; |
951 |
|
|
rp = line->r + last_col - 1; |
952 |
root |
1.136 |
|
953 |
root |
1.172 |
while (*tp == NOCHAR && tp > line->t) |
954 |
root |
1.136 |
tp--, rp--; |
955 |
pcg |
1.54 |
} |
956 |
|
|
else |
957 |
|
|
continue; |
958 |
|
|
|
959 |
|
|
// first try to find a precomposed character |
960 |
pcg |
1.59 |
unicode_t n = rxvt_compose (*tp, c); |
961 |
pcg |
1.54 |
if (n == NOCHAR) |
962 |
|
|
n = rxvt_composite.compose (*tp, c); |
963 |
|
|
|
964 |
|
|
*tp = n; |
965 |
root |
1.129 |
*rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
966 |
pcg |
1.54 |
#endif |
967 |
|
|
} |
968 |
pcg |
1.1 |
} |
969 |
pcg |
1.17 |
|
970 |
root |
1.174 |
if (!line->is_longer ()) /* XXX: think about this */ |
971 |
root |
1.172 |
MAX_IT (line->l, screen.cur.col); |
972 |
pcg |
1.1 |
|
973 |
|
|
#ifdef DEBUG_STRICT |
974 |
pcg |
1.30 |
assert (screen.cur.row >= 0); |
975 |
pcg |
1.4 |
#else /* drive with your eyes closed */ |
976 |
pcg |
1.30 |
MAX_IT (screen.cur.row, 0); |
977 |
pcg |
1.1 |
#endif |
978 |
|
|
} |
979 |
|
|
|
980 |
|
|
/* ------------------------------------------------------------------------- */ |
981 |
|
|
/* |
982 |
|
|
* Process Backspace. Move back the cursor back a position, wrap if have to |
983 |
|
|
* XTERM_SEQ: CTRL-H |
984 |
|
|
*/ |
985 |
|
|
void |
986 |
pcg |
1.21 |
rxvt_term::scr_backspace () |
987 |
pcg |
1.1 |
{ |
988 |
pcg |
1.25 |
want_refresh = 1; |
989 |
pcg |
1.71 |
|
990 |
pcg |
1.25 |
if (screen.cur.col == 0) |
991 |
|
|
{ |
992 |
|
|
if (screen.cur.row > 0) |
993 |
|
|
{ |
994 |
pcg |
1.1 |
#ifdef TERMCAP_HAS_BW |
995 |
root |
1.172 |
screen.cur.col = ncol - 1; |
996 |
pcg |
1.25 |
screen.cur.row--; |
997 |
|
|
return; |
998 |
pcg |
1.1 |
#endif |
999 |
pcg |
1.4 |
} |
1000 |
pcg |
1.25 |
} |
1001 |
root |
1.104 |
else if (!(screen.flags & Screen_WrapNext)) |
1002 |
pcg |
1.25 |
scr_gotorc (0, -1, RELATIVE); |
1003 |
pcg |
1.71 |
|
1004 |
pcg |
1.25 |
screen.flags &= ~Screen_WrapNext; |
1005 |
pcg |
1.1 |
} |
1006 |
|
|
|
1007 |
|
|
/* ------------------------------------------------------------------------- */ |
1008 |
|
|
/* |
1009 |
|
|
* Process Horizontal Tab |
1010 |
|
|
* count: +ve = forward; -ve = backwards |
1011 |
|
|
* XTERM_SEQ: CTRL-I |
1012 |
|
|
*/ |
1013 |
|
|
void |
1014 |
root |
1.129 |
rxvt_term::scr_tab (int count, bool ht) |
1015 |
pcg |
1.1 |
{ |
1016 |
pcg |
1.66 |
int i, x; |
1017 |
pcg |
1.1 |
|
1018 |
pcg |
1.25 |
want_refresh = 1; |
1019 |
|
|
i = x = screen.cur.col; |
1020 |
pcg |
1.66 |
|
1021 |
pcg |
1.25 |
if (count == 0) |
1022 |
|
|
return; |
1023 |
|
|
else if (count > 0) |
1024 |
|
|
{ |
1025 |
root |
1.175 |
int row = screen.cur.row; |
1026 |
root |
1.172 |
|
1027 |
root |
1.175 |
line_t &l = ROW(row); |
1028 |
root |
1.172 |
rend_t base_rend = l.r[i]; |
1029 |
|
|
ht &= l.t[i] == ' '; |
1030 |
root |
1.129 |
|
1031 |
root |
1.172 |
for (; ++i < ncol; ) |
1032 |
pcg |
1.25 |
if (tabs[i]) |
1033 |
|
|
{ |
1034 |
|
|
x = i; |
1035 |
|
|
if (!--count) |
1036 |
|
|
break; |
1037 |
|
|
} |
1038 |
root |
1.129 |
else |
1039 |
root |
1.172 |
ht &= l.t[i] == ' ' |
1040 |
|
|
&& RS_SAME (l.r[i], base_rend); |
1041 |
pcg |
1.66 |
|
1042 |
pcg |
1.25 |
if (count) |
1043 |
root |
1.172 |
x = ncol - 1; |
1044 |
root |
1.129 |
|
1045 |
|
|
// store horizontal tab commands as characters inside the text |
1046 |
|
|
// buffer so they can be selected and pasted. |
1047 |
root |
1.141 |
if (ht && options & Opt_pastableTabs) |
1048 |
root |
1.129 |
{ |
1049 |
|
|
base_rend = SET_FONT (base_rend, 0); |
1050 |
|
|
|
1051 |
root |
1.174 |
if (!l.is_longer ()) /* XXX: think about this */ |
1052 |
root |
1.172 |
MAX_IT (l.l, x); |
1053 |
root |
1.129 |
|
1054 |
|
|
i = screen.cur.col; |
1055 |
|
|
|
1056 |
root |
1.172 |
l.t[i] = '\t'; |
1057 |
|
|
l.r[i] = base_rend; |
1058 |
root |
1.129 |
|
1059 |
|
|
while (++i < x) |
1060 |
|
|
{ |
1061 |
root |
1.172 |
l.t[i] = NOCHAR; |
1062 |
|
|
l.r[i] = base_rend; |
1063 |
root |
1.129 |
} |
1064 |
|
|
} |
1065 |
pcg |
1.25 |
} |
1066 |
|
|
else /* if (count < 0) */ |
1067 |
|
|
{ |
1068 |
|
|
for (; --i >= 0; ) |
1069 |
|
|
if (tabs[i]) |
1070 |
|
|
{ |
1071 |
|
|
x = i; |
1072 |
|
|
if (!++count) |
1073 |
|
|
break; |
1074 |
|
|
} |
1075 |
pcg |
1.66 |
|
1076 |
pcg |
1.25 |
if (count) |
1077 |
|
|
x = 0; |
1078 |
pcg |
1.1 |
} |
1079 |
pcg |
1.66 |
|
1080 |
pcg |
1.25 |
if (x != screen.cur.col) |
1081 |
|
|
scr_gotorc (0, x, R_RELATIVE); |
1082 |
pcg |
1.1 |
} |
1083 |
|
|
|
1084 |
|
|
/* ------------------------------------------------------------------------- */ |
1085 |
|
|
/* |
1086 |
|
|
* Process DEC Back Index |
1087 |
|
|
* XTERM_SEQ: ESC 6 |
1088 |
|
|
* Move cursor left in row. If we're at the left boundary, shift everything |
1089 |
|
|
* in that row right. Clear left column. |
1090 |
|
|
*/ |
1091 |
root |
1.104 |
#if ENABLE_FRILLS |
1092 |
pcg |
1.1 |
void |
1093 |
pcg |
1.21 |
rxvt_term::scr_backindex () |
1094 |
pcg |
1.1 |
{ |
1095 |
pcg |
1.25 |
if (screen.cur.col > 0) |
1096 |
|
|
scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1097 |
|
|
else |
1098 |
root |
1.175 |
scr_insdel_chars (1, INSERT); |
1099 |
pcg |
1.1 |
} |
1100 |
|
|
#endif |
1101 |
|
|
/* ------------------------------------------------------------------------- */ |
1102 |
|
|
/* |
1103 |
|
|
* Process DEC Forward Index |
1104 |
|
|
* XTERM_SEQ: ESC 9 |
1105 |
|
|
* Move cursor right in row. If we're at the right boundary, shift everything |
1106 |
|
|
* in that row left. Clear right column. |
1107 |
|
|
*/ |
1108 |
root |
1.104 |
#if ENABLE_FRILLS |
1109 |
pcg |
1.1 |
void |
1110 |
pcg |
1.21 |
rxvt_term::scr_forwardindex () |
1111 |
pcg |
1.1 |
{ |
1112 |
root |
1.160 |
int row; |
1113 |
pcg |
1.1 |
|
1114 |
root |
1.172 |
if (screen.cur.col < ncol - 1) |
1115 |
pcg |
1.25 |
scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1116 |
|
|
else |
1117 |
|
|
{ |
1118 |
root |
1.175 |
row = screen.cur.row; |
1119 |
root |
1.104 |
|
1120 |
root |
1.175 |
if (ROW(row).is_longer ()) //TODO//FIXME//LEN |
1121 |
|
|
ROW(row).l = ncol; |
1122 |
root |
1.104 |
|
1123 |
pcg |
1.25 |
scr_gotorc (0, 0, R_RELATIVE); |
1124 |
|
|
scr_insdel_chars (1, DELETE); |
1125 |
root |
1.172 |
scr_gotorc (0, ncol - 1, R_RELATIVE); |
1126 |
pcg |
1.1 |
} |
1127 |
|
|
} |
1128 |
|
|
#endif |
1129 |
|
|
|
1130 |
|
|
/* ------------------------------------------------------------------------- */ |
1131 |
|
|
/* |
1132 |
|
|
* Goto Row/Column |
1133 |
|
|
*/ |
1134 |
|
|
void |
1135 |
pcg |
1.21 |
rxvt_term::scr_gotorc (int row, int col, int relative) |
1136 |
pcg |
1.1 |
{ |
1137 |
pcg |
1.25 |
want_refresh = 1; |
1138 |
pcg |
1.30 |
ZERO_SCROLLBACK (); |
1139 |
pcg |
1.1 |
|
1140 |
pcg |
1.71 |
screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1141 |
pcg |
1.30 |
MAX_IT (screen.cur.col, 0); |
1142 |
root |
1.172 |
MIN_IT (screen.cur.col, (int32_t)ncol - 1); |
1143 |
pcg |
1.25 |
|
1144 |
|
|
screen.flags &= ~Screen_WrapNext; |
1145 |
root |
1.104 |
|
1146 |
pcg |
1.25 |
if (relative & R_RELATIVE) |
1147 |
|
|
{ |
1148 |
|
|
if (row > 0) |
1149 |
|
|
{ |
1150 |
|
|
if (screen.cur.row <= screen.bscroll |
1151 |
|
|
&& (screen.cur.row + row) > screen.bscroll) |
1152 |
|
|
screen.cur.row = screen.bscroll; |
1153 |
|
|
else |
1154 |
|
|
screen.cur.row += row; |
1155 |
|
|
} |
1156 |
|
|
else if (row < 0) |
1157 |
|
|
{ |
1158 |
|
|
if (screen.cur.row >= screen.tscroll |
1159 |
|
|
&& (screen.cur.row + row) < screen.tscroll) |
1160 |
|
|
screen.cur.row = screen.tscroll; |
1161 |
|
|
else |
1162 |
|
|
screen.cur.row += row; |
1163 |
|
|
} |
1164 |
|
|
} |
1165 |
|
|
else |
1166 |
|
|
{ |
1167 |
|
|
if (screen.flags & Screen_Relative) |
1168 |
|
|
{ /* relative origin mode */ |
1169 |
|
|
screen.cur.row = row + screen.tscroll; |
1170 |
pcg |
1.30 |
MIN_IT (screen.cur.row, screen.bscroll); |
1171 |
pcg |
1.4 |
} |
1172 |
pcg |
1.25 |
else |
1173 |
|
|
screen.cur.row = row; |
1174 |
pcg |
1.1 |
} |
1175 |
root |
1.104 |
|
1176 |
pcg |
1.30 |
MAX_IT (screen.cur.row, 0); |
1177 |
root |
1.172 |
MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
1178 |
pcg |
1.1 |
} |
1179 |
|
|
|
1180 |
|
|
/* ------------------------------------------------------------------------- */ |
1181 |
|
|
/* |
1182 |
root |
1.104 |
* direction should be UP or DN |
1183 |
pcg |
1.1 |
*/ |
1184 |
|
|
void |
1185 |
pcg |
1.21 |
rxvt_term::scr_index (enum page_dirn direction) |
1186 |
pcg |
1.1 |
{ |
1187 |
pcg |
1.71 |
int dirn; |
1188 |
pcg |
1.1 |
|
1189 |
pcg |
1.25 |
want_refresh = 1; |
1190 |
root |
1.104 |
ZERO_SCROLLBACK (); |
1191 |
|
|
|
1192 |
pcg |
1.25 |
dirn = ((direction == UP) ? 1 : -1); |
1193 |
pcg |
1.1 |
|
1194 |
root |
1.104 |
screen.flags &= ~Screen_WrapNext; |
1195 |
pcg |
1.1 |
|
1196 |
pcg |
1.25 |
if ((screen.cur.row == screen.bscroll && direction == UP) |
1197 |
|
|
|| (screen.cur.row == screen.tscroll && direction == DN)) |
1198 |
root |
1.176 |
scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1199 |
pcg |
1.25 |
else |
1200 |
|
|
screen.cur.row += dirn; |
1201 |
root |
1.104 |
|
1202 |
pcg |
1.30 |
MAX_IT (screen.cur.row, 0); |
1203 |
root |
1.172 |
MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
1204 |
pcg |
1.25 |
selection_check (0); |
1205 |
pcg |
1.1 |
} |
1206 |
|
|
|
1207 |
|
|
/* ------------------------------------------------------------------------- */ |
1208 |
|
|
/* |
1209 |
|
|
* Erase part or whole of a line |
1210 |
|
|
* XTERM_SEQ: Clear line to right: ESC [ 0 K |
1211 |
|
|
* XTERM_SEQ: Clear line to left : ESC [ 1 K |
1212 |
|
|
* XTERM_SEQ: Clear whole line : ESC [ 2 K |
1213 |
|
|
*/ |
1214 |
|
|
void |
1215 |
pcg |
1.21 |
rxvt_term::scr_erase_line (int mode) |
1216 |
pcg |
1.1 |
{ |
1217 |
pcg |
1.8 |
unsigned int row, col, num; |
1218 |
pcg |
1.1 |
|
1219 |
pcg |
1.21 |
want_refresh = 1; |
1220 |
|
|
ZERO_SCROLLBACK (); |
1221 |
pcg |
1.1 |
|
1222 |
pcg |
1.21 |
selection_check (1); |
1223 |
pcg |
1.1 |
|
1224 |
root |
1.175 |
row = screen.cur.row; |
1225 |
root |
1.172 |
|
1226 |
pcg |
1.8 |
switch (mode) |
1227 |
|
|
{ |
1228 |
|
|
case 0: /* erase to end of line */ |
1229 |
pcg |
1.21 |
col = screen.cur.col; |
1230 |
root |
1.172 |
num = ncol - col; |
1231 |
root |
1.175 |
MIN_IT (ROW(row).l, (int16_t)col); |
1232 |
pcg |
1.30 |
if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1233 |
|
|
|| ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1234 |
|
|
CLEAR_SELECTION (); |
1235 |
pcg |
1.4 |
break; |
1236 |
pcg |
1.8 |
case 1: /* erase to beginning of line */ |
1237 |
pcg |
1.4 |
col = 0; |
1238 |
pcg |
1.21 |
num = screen.cur.col + 1; |
1239 |
pcg |
1.30 |
if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1240 |
|
|
|| ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1241 |
|
|
CLEAR_SELECTION (); |
1242 |
pcg |
1.4 |
break; |
1243 |
pcg |
1.8 |
case 2: /* erase whole line */ |
1244 |
pcg |
1.4 |
col = 0; |
1245 |
root |
1.172 |
num = ncol; |
1246 |
root |
1.175 |
ROW(row).l = 0; |
1247 |
pcg |
1.21 |
if (selection.beg.row <= screen.cur.row |
1248 |
|
|
&& selection.end.row >= screen.cur.row) |
1249 |
pcg |
1.30 |
CLEAR_SELECTION (); |
1250 |
pcg |
1.4 |
break; |
1251 |
pcg |
1.8 |
default: |
1252 |
pcg |
1.4 |
return; |
1253 |
pcg |
1.1 |
} |
1254 |
pcg |
1.8 |
|
1255 |
root |
1.175 |
scr_blank_line (ROW(row), col, num, rstyle); |
1256 |
pcg |
1.1 |
} |
1257 |
|
|
|
1258 |
|
|
/* ------------------------------------------------------------------------- */ |
1259 |
|
|
/* |
1260 |
|
|
* Erase part of whole of the screen |
1261 |
|
|
* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1262 |
|
|
* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1263 |
|
|
* XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1264 |
|
|
*/ |
1265 |
|
|
void |
1266 |
pcg |
1.11 |
rxvt_term::scr_erase_screen (int mode) |
1267 |
pcg |
1.1 |
{ |
1268 |
pcg |
1.66 |
int num; |
1269 |
root |
1.176 |
int32_t row; |
1270 |
pcg |
1.66 |
rend_t ren; |
1271 |
|
|
XGCValues gcvalue; |
1272 |
pcg |
1.25 |
|
1273 |
|
|
want_refresh = 1; |
1274 |
|
|
ZERO_SCROLLBACK (); |
1275 |
root |
1.104 |
|
1276 |
pcg |
1.25 |
switch (mode) |
1277 |
|
|
{ |
1278 |
|
|
case 0: /* erase to end of screen */ |
1279 |
pcg |
1.21 |
selection_check (1); |
1280 |
|
|
scr_erase_line (0); |
1281 |
pcg |
1.11 |
row = screen.cur.row + 1; /* possible OOB */ |
1282 |
root |
1.172 |
num = nrow - row; |
1283 |
pcg |
1.4 |
break; |
1284 |
pcg |
1.25 |
case 1: /* erase to beginning of screen */ |
1285 |
pcg |
1.21 |
selection_check (3); |
1286 |
|
|
scr_erase_line (1); |
1287 |
pcg |
1.4 |
row = 0; |
1288 |
pcg |
1.11 |
num = screen.cur.row; |
1289 |
pcg |
1.4 |
break; |
1290 |
pcg |
1.25 |
case 2: /* erase whole screen */ |
1291 |
pcg |
1.21 |
selection_check (3); |
1292 |
pcg |
1.4 |
row = 0; |
1293 |
root |
1.172 |
num = nrow; |
1294 |
pcg |
1.4 |
break; |
1295 |
pcg |
1.25 |
default: |
1296 |
pcg |
1.4 |
return; |
1297 |
pcg |
1.1 |
} |
1298 |
pcg |
1.66 |
|
1299 |
pcg |
1.25 |
if (selection.op && current_screen == selection.screen |
1300 |
|
|
&& ((selection.beg.row >= row && selection.beg.row <= row + num) |
1301 |
|
|
|| (selection.end.row >= row |
1302 |
|
|
&& selection.end.row <= row + num))) |
1303 |
|
|
CLEAR_SELECTION (); |
1304 |
pcg |
1.66 |
|
1305 |
root |
1.172 |
if (row >= nrow) /* Out Of Bounds */ |
1306 |
pcg |
1.25 |
return; |
1307 |
pcg |
1.66 |
|
1308 |
root |
1.172 |
MIN_IT (num, (nrow - row)); |
1309 |
pcg |
1.66 |
|
1310 |
pcg |
1.25 |
if (rstyle & (RS_RVid | RS_Uline)) |
1311 |
|
|
ren = (rend_t) ~RS_None; |
1312 |
pcg |
1.30 |
else if (GET_BASEBG (rstyle) == Color_bg) |
1313 |
pcg |
1.25 |
{ |
1314 |
|
|
ren = DEFAULT_RSTYLE; |
1315 |
pcg |
1.30 |
CLEAR_ROWS (row, num); |
1316 |
pcg |
1.25 |
} |
1317 |
|
|
else |
1318 |
|
|
{ |
1319 |
root |
1.139 |
ren = rstyle & (RS_fgMask | RS_bgMask); |
1320 |
root |
1.104 |
gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1321 |
root |
1.172 |
XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1322 |
pcg |
1.30 |
ERASE_ROWS (row, num); |
1323 |
root |
1.104 |
gcvalue.foreground = pix_colors[Color_fg]; |
1324 |
root |
1.172 |
XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1325 |
pcg |
1.1 |
} |
1326 |
pcg |
1.66 |
|
1327 |
pcg |
1.25 |
for (; num--; row++) |
1328 |
|
|
{ |
1329 |
root |
1.176 |
scr_blank_screen_mem (ROW (row), rstyle); |
1330 |
|
|
ROW (row).l = 0; |
1331 |
root |
1.172 |
scr_blank_line (drawn[row], 0, ncol, ren); |
1332 |
pcg |
1.1 |
} |
1333 |
|
|
} |
1334 |
|
|
|
1335 |
root |
1.160 |
#if ENABLE_FRILLS |
1336 |
root |
1.159 |
void |
1337 |
|
|
rxvt_term::scr_erase_savelines () |
1338 |
|
|
{ |
1339 |
|
|
want_refresh = 1; |
1340 |
|
|
ZERO_SCROLLBACK (); |
1341 |
|
|
|
1342 |
root |
1.175 |
nsaved = 0; |
1343 |
root |
1.159 |
} |
1344 |
root |
1.160 |
#endif |
1345 |
root |
1.159 |
|
1346 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
1347 |
|
|
/* |
1348 |
|
|
* Fill the screen with `E's |
1349 |
|
|
* XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1350 |
|
|
*/ |
1351 |
|
|
void |
1352 |
pcg |
1.21 |
rxvt_term::scr_E () |
1353 |
pcg |
1.1 |
{ |
1354 |
root |
1.176 |
rend_t fs; |
1355 |
pcg |
1.1 |
|
1356 |
pcg |
1.25 |
want_refresh = 1; |
1357 |
root |
1.104 |
ZERO_SCROLLBACK (); |
1358 |
|
|
|
1359 |
pcg |
1.25 |
num_scr_allow = 0; |
1360 |
|
|
selection_check (3); |
1361 |
|
|
|
1362 |
root |
1.129 |
fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1363 |
root |
1.176 |
for (int row = nrow; row--; ) |
1364 |
pcg |
1.25 |
{ |
1365 |
root |
1.176 |
line_t &line = ROW(row); |
1366 |
root |
1.174 |
|
1367 |
|
|
fill_text (line.t, 'E', ncol); |
1368 |
root |
1.176 |
rend_t *r1 = line.r; |
1369 |
root |
1.174 |
|
1370 |
root |
1.176 |
for (int j = ncol; j--; ) |
1371 |
pcg |
1.25 |
*r1++ = fs; |
1372 |
root |
1.174 |
|
1373 |
|
|
line.l = ncol; /* make the `E's selectable */ |
1374 |
pcg |
1.1 |
} |
1375 |
|
|
} |
1376 |
|
|
|
1377 |
|
|
/* ------------------------------------------------------------------------- */ |
1378 |
|
|
/* |
1379 |
|
|
* Insert/Delete <count> lines |
1380 |
|
|
*/ |
1381 |
|
|
void |
1382 |
pcg |
1.21 |
rxvt_term::scr_insdel_lines (int count, int insdel) |
1383 |
pcg |
1.1 |
{ |
1384 |
pcg |
1.66 |
int end; |
1385 |
pcg |
1.1 |
|
1386 |
pcg |
1.30 |
ZERO_SCROLLBACK (); |
1387 |
pcg |
1.1 |
|
1388 |
pcg |
1.25 |
selection_check (1); |
1389 |
|
|
|
1390 |
|
|
if (screen.cur.row > screen.bscroll) |
1391 |
|
|
return; |
1392 |
pcg |
1.1 |
|
1393 |
pcg |
1.25 |
end = screen.bscroll - screen.cur.row + 1; |
1394 |
|
|
if (count > end) |
1395 |
|
|
{ |
1396 |
|
|
if (insdel == DELETE) |
1397 |
pcg |
1.4 |
return; |
1398 |
pcg |
1.25 |
else if (insdel == INSERT) |
1399 |
|
|
count = end; |
1400 |
pcg |
1.1 |
} |
1401 |
root |
1.104 |
|
1402 |
|
|
scr_do_wrap (); |
1403 |
pcg |
1.1 |
|
1404 |
root |
1.176 |
scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1405 |
pcg |
1.1 |
} |
1406 |
|
|
|
1407 |
|
|
/* ------------------------------------------------------------------------- */ |
1408 |
|
|
/* |
1409 |
|
|
* Insert/Delete <count> characters from the current position |
1410 |
|
|
*/ |
1411 |
|
|
void |
1412 |
pcg |
1.21 |
rxvt_term::scr_insdel_chars (int count, int insdel) |
1413 |
pcg |
1.1 |
{ |
1414 |
pcg |
1.66 |
int col, row; |
1415 |
|
|
rend_t tr; |
1416 |
pcg |
1.1 |
|
1417 |
pcg |
1.25 |
want_refresh = 1; |
1418 |
pcg |
1.30 |
ZERO_SCROLLBACK (); |
1419 |
pcg |
1.1 |
|
1420 |
pcg |
1.25 |
if (count <= 0) |
1421 |
|
|
return; |
1422 |
pcg |
1.1 |
|
1423 |
root |
1.104 |
scr_do_wrap (); |
1424 |
|
|
|
1425 |
pcg |
1.25 |
selection_check (1); |
1426 |
root |
1.172 |
MIN_IT (count, (ncol - screen.cur.col)); |
1427 |
pcg |
1.1 |
|
1428 |
root |
1.176 |
row = screen.cur.row; |
1429 |
pcg |
1.1 |
|
1430 |
root |
1.176 |
line_t *line = &ROW(row); |
1431 |
pcg |
1.66 |
|
1432 |
pcg |
1.25 |
switch (insdel) |
1433 |
|
|
{ |
1434 |
|
|
case INSERT: |
1435 |
root |
1.172 |
for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1436 |
pcg |
1.25 |
{ |
1437 |
root |
1.172 |
line->t[col] = line->t[col - count]; |
1438 |
|
|
line->r[col] = line->r[col - count]; |
1439 |
pcg |
1.25 |
} |
1440 |
pcg |
1.66 |
|
1441 |
root |
1.174 |
if (!line->is_longer ()) |
1442 |
pcg |
1.25 |
{ |
1443 |
root |
1.172 |
line->l += count; |
1444 |
|
|
MIN_IT (line->l, ncol); |
1445 |
pcg |
1.25 |
} |
1446 |
pcg |
1.66 |
|
1447 |
pcg |
1.21 |
if (selection.op && current_screen == selection.screen |
1448 |
pcg |
1.30 |
&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1449 |
pcg |
1.25 |
{ |
1450 |
pcg |
1.21 |
if (selection.end.row != screen.cur.row |
1451 |
root |
1.172 |
|| (selection.end.col + count >= ncol)) |
1452 |
pcg |
1.30 |
CLEAR_SELECTION (); |
1453 |
pcg |
1.25 |
else |
1454 |
|
|
{ /* shift selection */ |
1455 |
root |
1.136 |
selection.beg.col += count; |
1456 |
pcg |
1.21 |
selection.mark.col += count; /* XXX: yes? */ |
1457 |
root |
1.136 |
selection.end.col += count; |
1458 |
pcg |
1.25 |
} |
1459 |
|
|
} |
1460 |
pcg |
1.66 |
|
1461 |
root |
1.176 |
scr_blank_line (*line, screen.cur.col, count, rstyle); |
1462 |
pcg |
1.4 |
break; |
1463 |
pcg |
1.66 |
|
1464 |
pcg |
1.25 |
case ERASE: |
1465 |
root |
1.172 |
screen.cur.col += count; /* don't worry if > ncol */ |
1466 |
pcg |
1.21 |
selection_check (1); |
1467 |
|
|
screen.cur.col -= count; |
1468 |
root |
1.176 |
scr_blank_line (*line, screen.cur.col, count, rstyle); |
1469 |
pcg |
1.4 |
break; |
1470 |
pcg |
1.66 |
|
1471 |
pcg |
1.25 |
case DELETE: |
1472 |
root |
1.172 |
tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1473 |
pcg |
1.66 |
|
1474 |
root |
1.172 |
for (col = screen.cur.col; (col + count) < ncol; col++) |
1475 |
pcg |
1.25 |
{ |
1476 |
root |
1.172 |
line->t[col] = line->t[col + count]; |
1477 |
|
|
line->r[col] = line->r[col + count]; |
1478 |
pcg |
1.25 |
} |
1479 |
pcg |
1.66 |
|
1480 |
root |
1.172 |
scr_blank_line (*line, ncol - count, count, tr); |
1481 |
pcg |
1.66 |
|
1482 |
root |
1.174 |
if (line->is_longer ()) /* break line continuation */ |
1483 |
root |
1.172 |
line->l = ncol; |
1484 |
pcg |
1.66 |
|
1485 |
root |
1.176 |
line->l = max (line->l - count, 0); |
1486 |
pcg |
1.66 |
|
1487 |
pcg |
1.21 |
if (selection.op && current_screen == selection.screen |
1488 |
pcg |
1.30 |
&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1489 |
pcg |
1.25 |
{ |
1490 |
pcg |
1.21 |
if (selection.end.row != screen.cur.row |
1491 |
|
|
|| (screen.cur.col >= selection.beg.col - count) |
1492 |
root |
1.172 |
|| selection.end.col >= ncol) |
1493 |
pcg |
1.30 |
CLEAR_SELECTION (); |
1494 |
pcg |
1.25 |
else |
1495 |
|
|
{ |
1496 |
pcg |
1.4 |
/* shift selection */ |
1497 |
root |
1.136 |
selection.beg.col -= count; |
1498 |
pcg |
1.21 |
selection.mark.col -= count; /* XXX: yes? */ |
1499 |
root |
1.136 |
selection.end.col -= count; |
1500 |
pcg |
1.25 |
} |
1501 |
|
|
} |
1502 |
pcg |
1.66 |
|
1503 |
pcg |
1.4 |
break; |
1504 |
pcg |
1.1 |
} |
1505 |
|
|
} |
1506 |
|
|
|
1507 |
|
|
/* ------------------------------------------------------------------------- */ |
1508 |
|
|
/* |
1509 |
|
|
* Set the scrolling region |
1510 |
|
|
* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1511 |
|
|
*/ |
1512 |
|
|
void |
1513 |
pcg |
1.21 |
rxvt_term::scr_scroll_region (int top, int bot) |
1514 |
pcg |
1.1 |
{ |
1515 |
pcg |
1.30 |
MAX_IT (top, 0); |
1516 |
root |
1.172 |
MIN_IT (bot, (int)nrow - 1); |
1517 |
pcg |
1.66 |
|
1518 |
pcg |
1.25 |
if (top > bot) |
1519 |
|
|
return; |
1520 |
pcg |
1.66 |
|
1521 |
pcg |
1.25 |
screen.tscroll = top; |
1522 |
|
|
screen.bscroll = bot; |
1523 |
|
|
scr_gotorc (0, 0, 0); |
1524 |
pcg |
1.1 |
} |
1525 |
|
|
|
1526 |
|
|
/* ------------------------------------------------------------------------- */ |
1527 |
|
|
/* |
1528 |
|
|
* Make the cursor visible/invisible |
1529 |
|
|
* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1530 |
|
|
* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1531 |
|
|
*/ |
1532 |
|
|
void |
1533 |
pcg |
1.21 |
rxvt_term::scr_cursor_visible (int mode) |
1534 |
pcg |
1.1 |
{ |
1535 |
pcg |
1.25 |
want_refresh = 1; |
1536 |
pcg |
1.71 |
|
1537 |
pcg |
1.25 |
if (mode) |
1538 |
|
|
screen.flags |= Screen_VisibleCursor; |
1539 |
|
|
else |
1540 |
|
|
screen.flags &= ~Screen_VisibleCursor; |
1541 |
pcg |
1.1 |
} |
1542 |
|
|
|
1543 |
|
|
/* ------------------------------------------------------------------------- */ |
1544 |
|
|
/* |
1545 |
|
|
* Set/unset automatic wrapping |
1546 |
|
|
* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1547 |
|
|
* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1548 |
|
|
*/ |
1549 |
|
|
void |
1550 |
pcg |
1.21 |
rxvt_term::scr_autowrap (int mode) |
1551 |
pcg |
1.1 |
{ |
1552 |
pcg |
1.25 |
if (mode) |
1553 |
|
|
screen.flags |= Screen_Autowrap; |
1554 |
|
|
else |
1555 |
root |
1.104 |
screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1556 |
pcg |
1.1 |
} |
1557 |
|
|
|
1558 |
|
|
/* ------------------------------------------------------------------------- */ |
1559 |
|
|
/* |
1560 |
|
|
* Set/unset margin origin mode |
1561 |
|
|
* Absolute mode: line numbers are counted relative to top margin of screen |
1562 |
|
|
* and the cursor can be moved outside the scrolling region. |
1563 |
|
|
* Relative mode: line numbers are relative to top margin of scrolling region |
1564 |
|
|
* and the cursor cannot be moved outside. |
1565 |
|
|
* XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1566 |
|
|
* XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1567 |
|
|
*/ |
1568 |
|
|
void |
1569 |
pcg |
1.21 |
rxvt_term::scr_relative_origin (int mode) |
1570 |
pcg |
1.1 |
{ |
1571 |
pcg |
1.25 |
if (mode) |
1572 |
|
|
screen.flags |= Screen_Relative; |
1573 |
|
|
else |
1574 |
|
|
screen.flags &= ~Screen_Relative; |
1575 |
root |
1.129 |
|
1576 |
pcg |
1.25 |
scr_gotorc (0, 0, 0); |
1577 |
pcg |
1.1 |
} |
1578 |
|
|
|
1579 |
|
|
/* ------------------------------------------------------------------------- */ |
1580 |
|
|
/* |
1581 |
|
|
* Set insert/replace mode |
1582 |
|
|
* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1583 |
|
|
* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1584 |
|
|
*/ |
1585 |
|
|
void |
1586 |
pcg |
1.21 |
rxvt_term::scr_insert_mode (int mode) |
1587 |
pcg |
1.1 |
{ |
1588 |
pcg |
1.25 |
if (mode) |
1589 |
|
|
screen.flags |= Screen_Insert; |
1590 |
|
|
else |
1591 |
|
|
screen.flags &= ~Screen_Insert; |
1592 |
pcg |
1.1 |
} |
1593 |
|
|
|
1594 |
|
|
/* ------------------------------------------------------------------------- */ |
1595 |
|
|
/* |
1596 |
|
|
* Set/Unset tabs |
1597 |
|
|
* XTERM_SEQ: Set tab at current column : ESC H |
1598 |
|
|
* XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1599 |
|
|
* XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1600 |
|
|
*/ |
1601 |
|
|
void |
1602 |
pcg |
1.21 |
rxvt_term::scr_set_tab (int mode) |
1603 |
pcg |
1.1 |
{ |
1604 |
pcg |
1.25 |
if (mode < 0) |
1605 |
root |
1.172 |
memset (tabs, 0, ncol * sizeof (char)); |
1606 |
|
|
else if (screen.cur.col < ncol) |
1607 |
pcg |
1.25 |
tabs[screen.cur.col] = (mode ? 1 : 0); |
1608 |
pcg |
1.1 |
} |
1609 |
|
|
|
1610 |
|
|
/* ------------------------------------------------------------------------- */ |
1611 |
|
|
/* |
1612 |
|
|
* Set reverse/normal video |
1613 |
|
|
* XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1614 |
|
|
* XTERM_SEQ: Normal video : ESC [ ? 5 l |
1615 |
|
|
*/ |
1616 |
|
|
void |
1617 |
pcg |
1.21 |
rxvt_term::scr_rvideo_mode (int mode) |
1618 |
pcg |
1.1 |
{ |
1619 |
root |
1.104 |
XGCValues gcvalue; |
1620 |
pcg |
1.1 |
|
1621 |
pcg |
1.25 |
if (rvideo != mode) |
1622 |
|
|
{ |
1623 |
|
|
rvideo = mode; |
1624 |
root |
1.104 |
SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1625 |
root |
1.129 |
#if XPM_BACKGROUND |
1626 |
pcg |
1.25 |
if (bgPixmap.pixmap == None) |
1627 |
pcg |
1.1 |
#endif |
1628 |
root |
1.129 |
#if TRANSPARENT |
1629 |
root |
1.104 |
if (! (options & Opt_transparent) || am_transparent == 0) |
1630 |
pcg |
1.1 |
#endif |
1631 |
root |
1.172 |
XSetWindowBackground (display->display, vt, |
1632 |
root |
1.104 |
pix_colors[Color_bg]); |
1633 |
pcg |
1.1 |
|
1634 |
root |
1.104 |
gcvalue.foreground = pix_colors[Color_fg]; |
1635 |
|
|
gcvalue.background = pix_colors[Color_bg]; |
1636 |
root |
1.172 |
XChangeGC (display->display, gc, GCBackground | GCForeground, |
1637 |
pcg |
1.25 |
&gcvalue); |
1638 |
|
|
scr_clear (); |
1639 |
|
|
scr_touch (true); |
1640 |
pcg |
1.1 |
} |
1641 |
|
|
} |
1642 |
|
|
|
1643 |
|
|
/* ------------------------------------------------------------------------- */ |
1644 |
|
|
/* |
1645 |
|
|
* Report current cursor position |
1646 |
|
|
* XTERM_SEQ: Report position: ESC [ 6 n |
1647 |
|
|
*/ |
1648 |
|
|
void |
1649 |
pcg |
1.21 |
rxvt_term::scr_report_position () |
1650 |
pcg |
1.1 |
{ |
1651 |
pcg |
1.30 |
tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1652 |
pcg |
1.1 |
} |
1653 |
|
|
|
1654 |
|
|
/* ------------------------------------------------------------------------- * |
1655 |
|
|
* FONTS * |
1656 |
|
|
* ------------------------------------------------------------------------- */ |
1657 |
|
|
|
1658 |
|
|
/* |
1659 |
|
|
* Set font style |
1660 |
|
|
*/ |
1661 |
|
|
void |
1662 |
pcg |
1.21 |
rxvt_term::set_font_style () |
1663 |
pcg |
1.1 |
{ |
1664 |
pcg |
1.25 |
switch (charsets[screen.charset]) |
1665 |
|
|
{ |
1666 |
|
|
case '0': /* DEC Special Character & Line Drawing Set */ |
1667 |
pcg |
1.4 |
break; |
1668 |
pcg |
1.25 |
case 'A': /* United Kingdom (UK) */ |
1669 |
pcg |
1.4 |
break; |
1670 |
pcg |
1.25 |
case 'B': /* United States (USASCII) */ |
1671 |
pcg |
1.4 |
break; |
1672 |
pcg |
1.25 |
case '<': /* Multinational character set */ |
1673 |
pcg |
1.4 |
break; |
1674 |
pcg |
1.25 |
case '5': /* Finnish character set */ |
1675 |
pcg |
1.4 |
break; |
1676 |
pcg |
1.25 |
case 'C': /* Finnish character set */ |
1677 |
pcg |
1.4 |
break; |
1678 |
pcg |
1.25 |
case 'K': /* German character set */ |
1679 |
pcg |
1.4 |
break; |
1680 |
pcg |
1.1 |
} |
1681 |
|
|
} |
1682 |
|
|
|
1683 |
|
|
/* ------------------------------------------------------------------------- */ |
1684 |
|
|
/* |
1685 |
|
|
* Choose a font |
1686 |
|
|
* XTERM_SEQ: Invoke G0 character set: CTRL-O |
1687 |
|
|
* XTERM_SEQ: Invoke G1 character set: CTRL-N |
1688 |
|
|
* XTERM_SEQ: Invoke G2 character set: ESC N |
1689 |
|
|
* XTERM_SEQ: Invoke G3 character set: ESC O |
1690 |
|
|
*/ |
1691 |
|
|
void |
1692 |
pcg |
1.21 |
rxvt_term::scr_charset_choose (int set) |
1693 |
root |
1.136 |
{ |
1694 |
|
|
screen.charset = set; |
1695 |
|
|
set_font_style (); |
1696 |
|
|
} |
1697 |
pcg |
1.1 |
|
1698 |
|
|
/* ------------------------------------------------------------------------- */ |
1699 |
|
|
/* |
1700 |
|
|
* Set a font |
1701 |
|
|
* XTERM_SEQ: Set G0 character set: ESC ( <C> |
1702 |
|
|
* XTERM_SEQ: Set G1 character set: ESC ) <C> |
1703 |
|
|
* XTERM_SEQ: Set G2 character set: ESC * <C> |
1704 |
|
|
* XTERM_SEQ: Set G3 character set: ESC + <C> |
1705 |
|
|
* See set_font_style for possible values for <C> |
1706 |
|
|
*/ |
1707 |
|
|
void |
1708 |
pcg |
1.21 |
rxvt_term::scr_charset_set (int set, unsigned int ch) |
1709 |
root |
1.136 |
{ |
1710 |
|
|
charsets[set] = (unsigned char)ch; |
1711 |
|
|
set_font_style (); |
1712 |
|
|
} |
1713 |
pcg |
1.1 |
|
1714 |
|
|
|
1715 |
|
|
/* ------------------------------------------------------------------------- * |
1716 |
|
|
* MAJOR SCREEN MANIPULATION * |
1717 |
|
|
* ------------------------------------------------------------------------- */ |
1718 |
|
|
|
1719 |
|
|
/* |
1720 |
pcg |
1.19 |
* refresh matching text. |
1721 |
|
|
*/ |
1722 |
|
|
bool |
1723 |
|
|
rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1724 |
|
|
{ |
1725 |
|
|
bool found = false; |
1726 |
|
|
|
1727 |
root |
1.172 |
for (int i = 0; i < nrow; i++) |
1728 |
pcg |
1.19 |
{ |
1729 |
|
|
int col = 0; |
1730 |
root |
1.172 |
rend_t *drp = drawn[i].r; |
1731 |
pcg |
1.19 |
|
1732 |
root |
1.172 |
for (; col < ncol; col++, drp++) |
1733 |
pcg |
1.19 |
if ((*drp & mask) == value) |
1734 |
|
|
{ |
1735 |
|
|
found = true; |
1736 |
|
|
*drp = ~value; |
1737 |
|
|
} |
1738 |
|
|
} |
1739 |
|
|
|
1740 |
|
|
return found; |
1741 |
|
|
} |
1742 |
|
|
|
1743 |
|
|
/* |
1744 |
pcg |
1.1 |
* Refresh an area |
1745 |
|
|
*/ |
1746 |
|
|
enum { |
1747 |
pcg |
1.25 |
PART_BEG = 0, |
1748 |
|
|
PART_END, |
1749 |
|
|
RC_COUNT |
1750 |
pcg |
1.1 |
}; |
1751 |
|
|
|
1752 |
|
|
void |
1753 |
root |
1.172 |
rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1754 |
pcg |
1.1 |
{ |
1755 |
pcg |
1.11 |
int i; |
1756 |
|
|
row_col_t rc[RC_COUNT]; |
1757 |
pcg |
1.1 |
|
1758 |
root |
1.172 |
if (!drawn) /* sanity check */ |
1759 |
pcg |
1.11 |
return; |
1760 |
pcg |
1.1 |
|
1761 |
root |
1.82 |
#ifndef NO_SLOW_LINK_SUPPORT |
1762 |
|
|
if (refresh_type == FAST_REFRESH && !display->is_local) |
1763 |
|
|
{ |
1764 |
|
|
y = 0; |
1765 |
root |
1.172 |
eheight = height; |
1766 |
root |
1.82 |
} |
1767 |
|
|
#endif |
1768 |
|
|
|
1769 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
1770 |
root |
1.77 |
x = max (x, 0); |
1771 |
root |
1.172 |
x = min (x, (int)width); |
1772 |
root |
1.77 |
y = max (y, 0); |
1773 |
root |
1.172 |
y = min (y, (int)height); |
1774 |
pcg |
1.1 |
#endif |
1775 |
|
|
|
1776 |
pcg |
1.25 |
/* round down */ |
1777 |
pcg |
1.30 |
rc[PART_BEG].col = Pixel2Col (x); |
1778 |
|
|
rc[PART_BEG].row = Pixel2Row (y); |
1779 |
pcg |
1.25 |
/* round up */ |
1780 |
root |
1.172 |
rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1781 |
|
|
rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1782 |
pcg |
1.1 |
|
1783 |
pcg |
1.25 |
/* sanity checks */ |
1784 |
pcg |
1.11 |
for (i = PART_BEG; i < RC_COUNT; i++) |
1785 |
|
|
{ |
1786 |
root |
1.172 |
MIN_IT (rc[i].col, ncol - 1); |
1787 |
|
|
MIN_IT (rc[i].row, nrow - 1); |
1788 |
pcg |
1.1 |
} |
1789 |
|
|
|
1790 |
pcg |
1.11 |
for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1791 |
root |
1.172 |
fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1792 |
pcg |
1.1 |
|
1793 |
pcg |
1.11 |
if (refresh) |
1794 |
root |
1.85 |
scr_refresh (SLOW_REFRESH); |
1795 |
pcg |
1.1 |
} |
1796 |
|
|
|
1797 |
|
|
/* ------------------------------------------------------------------------- */ |
1798 |
|
|
/* |
1799 |
|
|
* Refresh the entire screen |
1800 |
|
|
*/ |
1801 |
|
|
void |
1802 |
pcg |
1.11 |
rxvt_term::scr_touch (bool refresh) |
1803 |
pcg |
1.1 |
{ |
1804 |
root |
1.172 |
scr_expose (0, 0, width, height, refresh); |
1805 |
pcg |
1.1 |
} |
1806 |
|
|
|
1807 |
|
|
/* ------------------------------------------------------------------------- */ |
1808 |
|
|
/* |
1809 |
|
|
* Move the display so that the line represented by scrollbar value Y is at |
1810 |
|
|
* the top of the screen |
1811 |
|
|
*/ |
1812 |
|
|
int |
1813 |
pcg |
1.21 |
rxvt_term::scr_move_to (int y, int len) |
1814 |
pcg |
1.1 |
{ |
1815 |
pcg |
1.25 |
long p = 0; |
1816 |
root |
1.129 |
unsigned int oldviewstart; |
1817 |
pcg |
1.1 |
|
1818 |
root |
1.172 |
oldviewstart = view_start; |
1819 |
root |
1.104 |
|
1820 |
pcg |
1.25 |
if (y < len) |
1821 |
|
|
{ |
1822 |
root |
1.175 |
p = (nrow + nsaved) * (len - y) / len; |
1823 |
root |
1.172 |
p -= (long) (nrow - 1); |
1824 |
pcg |
1.30 |
p = max (p, 0); |
1825 |
pcg |
1.1 |
} |
1826 |
root |
1.104 |
|
1827 |
root |
1.175 |
view_start = (unsigned int)min (p, nsaved); |
1828 |
pcg |
1.1 |
|
1829 |
pcg |
1.25 |
return scr_changeview (oldviewstart); |
1830 |
pcg |
1.1 |
} |
1831 |
|
|
|
1832 |
|
|
/* ------------------------------------------------------------------------- */ |
1833 |
|
|
/* |
1834 |
|
|
* Page the screen up/down nlines |
1835 |
|
|
* direction should be UP or DN |
1836 |
|
|
*/ |
1837 |
|
|
int |
1838 |
pcg |
1.21 |
rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1839 |
pcg |
1.1 |
{ |
1840 |
root |
1.85 |
int n; |
1841 |
root |
1.129 |
unsigned int oldviewstart; |
1842 |
pcg |
1.1 |
|
1843 |
root |
1.172 |
oldviewstart = view_start; |
1844 |
root |
1.158 |
|
1845 |
pcg |
1.25 |
if (direction == UP) |
1846 |
|
|
{ |
1847 |
root |
1.172 |
n = view_start + nlines; |
1848 |
root |
1.175 |
view_start = min (n, nsaved); |
1849 |
pcg |
1.25 |
} |
1850 |
|
|
else |
1851 |
|
|
{ |
1852 |
root |
1.172 |
n = view_start - nlines; |
1853 |
|
|
view_start = max (n, 0); |
1854 |
pcg |
1.1 |
} |
1855 |
root |
1.158 |
|
1856 |
pcg |
1.25 |
return scr_changeview (oldviewstart); |
1857 |
pcg |
1.1 |
} |
1858 |
|
|
|
1859 |
|
|
int |
1860 |
root |
1.129 |
rxvt_term::scr_changeview (unsigned int oldviewstart) |
1861 |
pcg |
1.1 |
{ |
1862 |
root |
1.172 |
if (view_start != oldviewstart) |
1863 |
pcg |
1.25 |
{ |
1864 |
|
|
want_refresh = 1; |
1865 |
root |
1.172 |
num_scr -= (view_start - oldviewstart); |
1866 |
pcg |
1.1 |
} |
1867 |
pcg |
1.71 |
|
1868 |
root |
1.172 |
return (int) (view_start - oldviewstart); |
1869 |
pcg |
1.1 |
} |
1870 |
|
|
|
1871 |
|
|
/* ------------------------------------------------------------------------- */ |
1872 |
|
|
void |
1873 |
pcg |
1.21 |
rxvt_term::scr_bell () |
1874 |
pcg |
1.1 |
{ |
1875 |
|
|
#ifndef NO_BELL |
1876 |
root |
1.167 |
|
1877 |
pcg |
1.1 |
# ifndef NO_MAPALERT |
1878 |
|
|
# ifdef MAPALERT_OPTION |
1879 |
root |
1.104 |
if (options & Opt_mapAlert) |
1880 |
pcg |
1.1 |
# endif |
1881 |
root |
1.172 |
XMapWindow (display->display, parent[0]); |
1882 |
pcg |
1.1 |
# endif |
1883 |
root |
1.167 |
|
1884 |
root |
1.104 |
if (options & Opt_visualBell) |
1885 |
pcg |
1.25 |
{ |
1886 |
|
|
scr_rvideo_mode (!rvideo); /* refresh also done */ |
1887 |
root |
1.167 |
rxvt_usleep (VISUAL_BELL_DURATION); |
1888 |
pcg |
1.25 |
scr_rvideo_mode (!rvideo); /* refresh also done */ |
1889 |
|
|
} |
1890 |
|
|
else |
1891 |
pcg |
1.30 |
XBell (display->display, 0); |
1892 |
root |
1.167 |
|
1893 |
pcg |
1.1 |
#endif |
1894 |
|
|
} |
1895 |
|
|
|
1896 |
|
|
/* ------------------------------------------------------------------------- */ |
1897 |
|
|
/* ARGSUSED */ |
1898 |
|
|
void |
1899 |
pcg |
1.21 |
rxvt_term::scr_printscreen (int fullhist) |
1900 |
pcg |
1.1 |
{ |
1901 |
|
|
#ifdef PRINTPIPE |
1902 |
root |
1.176 |
int nrows, row_start; |
1903 |
root |
1.104 |
FILE *fd; |
1904 |
pcg |
1.1 |
|
1905 |
pcg |
1.25 |
if ((fd = popen_printer ()) == NULL) |
1906 |
|
|
return; |
1907 |
root |
1.104 |
|
1908 |
root |
1.176 |
if (fullhist) |
1909 |
|
|
{ |
1910 |
|
|
nrows = nrow + nsaved; |
1911 |
|
|
row_start = -nsaved; |
1912 |
|
|
} |
1913 |
pcg |
1.25 |
else |
1914 |
|
|
{ |
1915 |
root |
1.176 |
nrows = nrow; |
1916 |
|
|
row_start = -view_start; |
1917 |
pcg |
1.1 |
} |
1918 |
|
|
|
1919 |
root |
1.104 |
wctomb (0, 0); |
1920 |
|
|
|
1921 |
root |
1.176 |
for (int r1 = 0; r1 < nrows; r1++) |
1922 |
pcg |
1.25 |
{ |
1923 |
root |
1.176 |
text_t *tp = ROW(r1).t; |
1924 |
|
|
int len = ROW(r1).l; |
1925 |
root |
1.104 |
|
1926 |
root |
1.176 |
for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
1927 |
root |
1.104 |
{ |
1928 |
|
|
char mb[MB_LEN_MAX]; |
1929 |
|
|
text_t t = *tp++; |
1930 |
|
|
if (t == NOCHAR) |
1931 |
|
|
continue; |
1932 |
|
|
|
1933 |
|
|
len = wctomb (mb, t); |
1934 |
|
|
|
1935 |
|
|
if (len <= 0) |
1936 |
|
|
{ |
1937 |
|
|
mb[0] = ' '; |
1938 |
|
|
len = 1; |
1939 |
|
|
} |
1940 |
|
|
|
1941 |
|
|
fwrite (mb, 1, len, fd); |
1942 |
|
|
} |
1943 |
|
|
|
1944 |
|
|
fputc ('\n', fd); |
1945 |
pcg |
1.1 |
} |
1946 |
root |
1.104 |
|
1947 |
pcg |
1.25 |
pclose_printer (fd); |
1948 |
pcg |
1.1 |
#endif |
1949 |
|
|
} |
1950 |
|
|
|
1951 |
|
|
/* ------------------------------------------------------------------------- */ |
1952 |
|
|
/* |
1953 |
|
|
* Refresh the screen |
1954 |
pcg |
1.21 |
* drawn_text/drawn_rend contain the screen information before the update. |
1955 |
|
|
* screen.text/screen.rend contain what the screen will change to. |
1956 |
pcg |
1.1 |
*/ |
1957 |
|
|
void |
1958 |
pcg |
1.11 |
rxvt_term::scr_refresh (unsigned char refresh_type) |
1959 |
pcg |
1.1 |
{ |
1960 |
root |
1.85 |
unsigned char must_clear, /* use draw_string not draw_image_string */ |
1961 |
pcg |
1.35 |
showcursor; /* show the cursor */ |
1962 |
|
|
int16_t col, row, /* column/row we're processing */ |
1963 |
|
|
ocrow; /* old cursor row */ |
1964 |
|
|
int i, /* tmp */ |
1965 |
|
|
row_offset; /* basic offset in screen structure */ |
1966 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
1967 |
pcg |
1.35 |
rend_t cc1; /* store colours at cursor position (s) */ |
1968 |
pcg |
1.1 |
#endif |
1969 |
root |
1.104 |
rend_t *crp; // cursor rendition pointer |
1970 |
pcg |
1.1 |
|
1971 |
root |
1.136 |
want_refresh = 0; /* screen is current */ |
1972 |
|
|
|
1973 |
root |
1.172 |
if (refresh_type == NO_REFRESH || !mapped) |
1974 |
pcg |
1.25 |
return; |
1975 |
pcg |
1.1 |
|
1976 |
pcg |
1.25 |
/* |
1977 |
|
|
* A: set up vars |
1978 |
|
|
*/ |
1979 |
root |
1.85 |
must_clear = 0; |
1980 |
pcg |
1.25 |
refresh_count = 0; |
1981 |
pcg |
1.1 |
|
1982 |
root |
1.175 |
row_offset = term_start - view_start; |
1983 |
pcg |
1.1 |
|
1984 |
root |
1.129 |
#if XPM_BACKGROUND |
1985 |
root |
1.162 |
must_clear |= bgPixmap.pixmap != None; |
1986 |
pcg |
1.1 |
#endif |
1987 |
root |
1.129 |
#if TRANSPARENT |
1988 |
root |
1.162 |
must_clear |= (options & Opt_transparent) && am_transparent; |
1989 |
pcg |
1.1 |
#endif |
1990 |
pcg |
1.25 |
ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1991 |
pcg |
1.1 |
|
1992 |
pcg |
1.25 |
/* |
1993 |
|
|
* B: reverse any characters which are selected |
1994 |
|
|
*/ |
1995 |
|
|
scr_reverse_selection (); |
1996 |
pcg |
1.1 |
|
1997 |
pcg |
1.25 |
/* |
1998 |
pcg |
1.30 |
* C: set the cursor character (s) |
1999 |
pcg |
1.25 |
*/ |
2000 |
|
|
{ |
2001 |
pcg |
1.66 |
unsigned char setoldcursor; |
2002 |
|
|
rend_t ccol1, /* Cursor colour */ |
2003 |
|
|
ccol2; /* Cursor colour2 */ |
2004 |
pcg |
1.1 |
|
2005 |
pcg |
1.25 |
showcursor = (screen.flags & Screen_VisibleCursor); |
2006 |
pcg |
1.1 |
#ifdef CURSOR_BLINK |
2007 |
pcg |
1.25 |
if (hidden_cursor) |
2008 |
|
|
showcursor = 0; |
2009 |
pcg |
1.1 |
#endif |
2010 |
|
|
|
2011 |
pcg |
1.25 |
if (showcursor) |
2012 |
|
|
{ |
2013 |
root |
1.104 |
int col = screen.cur.col; |
2014 |
|
|
|
2015 |
root |
1.175 |
while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2016 |
root |
1.104 |
col--; |
2017 |
|
|
|
2018 |
root |
1.175 |
crp = &ROW(screen.cur.row).r[col]; |
2019 |
pcg |
1.1 |
|
2020 |
root |
1.172 |
if (showcursor && focus) |
2021 |
pcg |
1.25 |
{ |
2022 |
root |
1.162 |
if (options & Opt_cursorUnderline) |
2023 |
|
|
*crp ^= RS_Uline; |
2024 |
|
|
else |
2025 |
|
|
{ |
2026 |
|
|
*crp ^= RS_RVid; |
2027 |
|
|
|
2028 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
2029 |
root |
1.162 |
cc1 = *crp & (RS_fgMask | RS_bgMask); |
2030 |
|
|
if (ISSET_PIXCOLOR (Color_cursor)) |
2031 |
|
|
ccol1 = Color_cursor; |
2032 |
|
|
else |
2033 |
pcg |
1.1 |
#ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2034 |
root |
1.162 |
ccol1 = GET_FGCOLOR (rstyle); |
2035 |
pcg |
1.1 |
#else |
2036 |
root |
1.162 |
ccol1 = Color_fg; |
2037 |
pcg |
1.1 |
#endif |
2038 |
root |
1.162 |
if (ISSET_PIXCOLOR (Color_cursor2)) |
2039 |
|
|
ccol2 = Color_cursor2; |
2040 |
|
|
else |
2041 |
pcg |
1.1 |
#ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2042 |
root |
1.162 |
ccol2 = GET_BGCOLOR (rstyle); |
2043 |
pcg |
1.1 |
#else |
2044 |
root |
1.162 |
ccol2 = Color_bg; |
2045 |
pcg |
1.1 |
#endif |
2046 |
root |
1.162 |
*crp = SET_FGCOLOR (*crp, ccol1); |
2047 |
|
|
*crp = SET_BGCOLOR (*crp, ccol2); |
2048 |
pcg |
1.1 |
#endif |
2049 |
root |
1.162 |
} |
2050 |
pcg |
1.1 |
} |
2051 |
pcg |
1.4 |
} |
2052 |
pcg |
1.1 |
|
2053 |
pcg |
1.25 |
/* make sure no outline cursor is left around */ |
2054 |
|
|
setoldcursor = 0; |
2055 |
|
|
if (ocrow != -1) |
2056 |
pcg |
1.4 |
{ |
2057 |
root |
1.172 |
if (screen.cur.row + view_start != ocrow |
2058 |
pcg |
1.25 |
|| screen.cur.col != oldcursor.col) |
2059 |
pcg |
1.4 |
{ |
2060 |
root |
1.172 |
if (ocrow < nrow |
2061 |
|
|
&& oldcursor.col < ncol) |
2062 |
|
|
drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2063 |
pcg |
1.66 |
|
2064 |
root |
1.172 |
if (focus || !showcursor) |
2065 |
pcg |
1.25 |
oldcursor.row = -1; |
2066 |
|
|
else |
2067 |
|
|
setoldcursor = 1; |
2068 |
pcg |
1.4 |
} |
2069 |
pcg |
1.25 |
} |
2070 |
root |
1.172 |
else if (!focus) |
2071 |
pcg |
1.25 |
setoldcursor = 1; |
2072 |
pcg |
1.66 |
|
2073 |
pcg |
1.25 |
if (setoldcursor) |
2074 |
|
|
{ |
2075 |
root |
1.172 |
if (screen.cur.row + view_start >= nrow) |
2076 |
pcg |
1.25 |
oldcursor.row = -1; |
2077 |
|
|
else |
2078 |
|
|
{ |
2079 |
root |
1.172 |
oldcursor.row = screen.cur.row + view_start; |
2080 |
pcg |
1.25 |
oldcursor.col = screen.cur.col; |
2081 |
|
|
} |
2082 |
|
|
} |
2083 |
|
|
} |
2084 |
|
|
|
2085 |
root |
1.129 |
#if ENABLE_OVERLAY |
2086 |
|
|
scr_swap_overlay (); |
2087 |
|
|
#endif |
2088 |
|
|
|
2089 |
pcg |
1.25 |
#ifndef NO_SLOW_LINK_SUPPORT |
2090 |
|
|
/* |
2091 |
|
|
* D: CopyArea pass - very useful for slower links |
2092 |
|
|
* This has been deliberately kept simple. |
2093 |
|
|
*/ |
2094 |
|
|
i = num_scr; |
2095 |
root |
1.82 |
if (!display->is_local |
2096 |
root |
1.176 |
&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2097 |
|
|
&& abs (num_scr) < nrow && !must_clear) |
2098 |
pcg |
1.25 |
{ |
2099 |
pcg |
1.66 |
int16_t nits; |
2100 |
|
|
int j; |
2101 |
|
|
int len, wlen; |
2102 |
pcg |
1.25 |
|
2103 |
root |
1.172 |
j = nrow; |
2104 |
pcg |
1.25 |
wlen = len = -1; |
2105 |
|
|
row = i > 0 ? 0 : j - 1; |
2106 |
|
|
for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2107 |
|
|
{ |
2108 |
root |
1.172 |
if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2109 |
pcg |
1.25 |
{ |
2110 |
root |
1.176 |
line_t s = save[(row + row_offset) % total_rows]; |
2111 |
root |
1.172 |
line_t d = drawn[row]; |
2112 |
|
|
line_t d2 = drawn[row + i]; |
2113 |
pcg |
1.25 |
|
2114 |
root |
1.172 |
for (nits = 0, col = ncol; col--; ) |
2115 |
|
|
if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2116 |
pcg |
1.25 |
nits--; |
2117 |
root |
1.172 |
else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2118 |
pcg |
1.25 |
nits++; |
2119 |
|
|
|
2120 |
|
|
if (nits > 8) /* XXX: arbitrary choice */ |
2121 |
|
|
{ |
2122 |
root |
1.172 |
for (col = ncol; col--; ) |
2123 |
pcg |
1.25 |
{ |
2124 |
root |
1.172 |
*d.t++ = *d2.t++; |
2125 |
|
|
*d.r++ = *d2.r++; |
2126 |
pcg |
1.25 |
} |
2127 |
|
|
|
2128 |
|
|
if (len == -1) |
2129 |
|
|
len = row; |
2130 |
|
|
|
2131 |
|
|
wlen = row; |
2132 |
|
|
continue; |
2133 |
|
|
} |
2134 |
|
|
} |
2135 |
|
|
|
2136 |
|
|
if (len != -1) |
2137 |
|
|
{ |
2138 |
|
|
/* also comes here at end if needed because of >= above */ |
2139 |
|
|
if (wlen < len) |
2140 |
pcg |
1.30 |
SWAP_IT (wlen, len, int); |
2141 |
pcg |
1.25 |
|
2142 |
root |
1.172 |
XCopyArea (display->display, vt, vt, |
2143 |
|
|
gc, 0, Row2Pixel (len + i), |
2144 |
pcg |
1.25 |
(unsigned int)TermWin_TotalWidth (), |
2145 |
|
|
(unsigned int)Height2Pixel (wlen - len + 1), |
2146 |
|
|
0, Row2Pixel (len)); |
2147 |
|
|
len = -1; |
2148 |
|
|
} |
2149 |
|
|
} |
2150 |
pcg |
1.1 |
} |
2151 |
|
|
#endif |
2152 |
|
|
|
2153 |
pcg |
1.25 |
/* |
2154 |
|
|
* E: main pass across every character |
2155 |
|
|
*/ |
2156 |
root |
1.172 |
for (row = 0; row < nrow; row++) |
2157 |
pcg |
1.25 |
{ |
2158 |
root |
1.175 |
text_t *stp = save[(row + row_offset) % total_rows].t; |
2159 |
|
|
rend_t *srp = save[(row + row_offset) % total_rows].r; |
2160 |
root |
1.172 |
text_t *dtp = drawn[row].t; |
2161 |
|
|
rend_t *drp = drawn[row].r; |
2162 |
pcg |
1.25 |
|
2163 |
|
|
/* |
2164 |
|
|
* E2: OK, now the real pass |
2165 |
|
|
*/ |
2166 |
pcg |
1.30 |
int ypixel = (int)Row2Pixel (row); |
2167 |
pcg |
1.25 |
|
2168 |
root |
1.172 |
for (col = 0; col < ncol; col++) |
2169 |
pcg |
1.25 |
{ |
2170 |
|
|
/* compare new text with old - if exactly the same then continue */ |
2171 |
|
|
if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2172 |
root |
1.129 |
&& (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2173 |
pcg |
1.25 |
|| (stp[col] == ' ' /* space w/ no background change */ |
2174 |
pcg |
1.43 |
&& GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2175 |
pcg |
1.25 |
continue; |
2176 |
pcg |
1.1 |
|
2177 |
pcg |
1.43 |
// redraw one or more characters |
2178 |
|
|
|
2179 |
root |
1.141 |
// seek to the beginning of wide characters |
2180 |
pcg |
1.43 |
while (stp[col] == NOCHAR && col > 0) |
2181 |
|
|
--col; |
2182 |
|
|
|
2183 |
|
|
rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2184 |
pcg |
1.25 |
text_t *text = stp + col; |
2185 |
|
|
int count = 1; |
2186 |
pcg |
1.1 |
|
2187 |
pcg |
1.25 |
dtp[col] = stp[col]; |
2188 |
|
|
drp[col] = rend; |
2189 |
pcg |
1.1 |
|
2190 |
pcg |
1.30 |
int xpixel = Col2Pixel (col); |
2191 |
pcg |
1.1 |
|
2192 |
root |
1.172 |
for (i = 0; ++col < ncol; ) |
2193 |
pcg |
1.25 |
{ |
2194 |
|
|
if (stp[col] == NOCHAR) |
2195 |
|
|
{ |
2196 |
|
|
dtp[col] = stp[col]; |
2197 |
|
|
drp[col] = rend; |
2198 |
|
|
count++; |
2199 |
root |
1.104 |
i++; |
2200 |
pcg |
1.1 |
|
2201 |
pcg |
1.25 |
continue; |
2202 |
|
|
} |
2203 |
pcg |
1.1 |
|
2204 |
root |
1.129 |
if (!RS_SAME (rend, srp[col])) |
2205 |
pcg |
1.25 |
break; |
2206 |
pcg |
1.1 |
|
2207 |
pcg |
1.25 |
count++; |
2208 |
pcg |
1.1 |
|
2209 |
pcg |
1.25 |
if (stp[col] != dtp[col] |
2210 |
root |
1.129 |
|| !RS_SAME (srp[col], drp[col])) |
2211 |
pcg |
1.25 |
{ |
2212 |
root |
1.104 |
if (must_clear && (i++ > count / 2)) |
2213 |
pcg |
1.25 |
break; |
2214 |
pcg |
1.1 |
|
2215 |
pcg |
1.25 |
dtp[col] = stp[col]; |
2216 |
|
|
drp[col] = rend; |
2217 |
|
|
i = 0; |
2218 |
|
|
} |
2219 |
root |
1.104 |
else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2220 |
pcg |
1.25 |
break; |
2221 |
|
|
} |
2222 |
pcg |
1.1 |
|
2223 |
pcg |
1.25 |
col--; /* went one too far. move back */ |
2224 |
|
|
count -= i; /* dump any matching trailing chars */ |
2225 |
pcg |
1.1 |
|
2226 |
root |
1.104 |
// sometimes we optimize away the trailing NOCHAR's, add them back |
2227 |
|
|
while (i && text[count] == NOCHAR) |
2228 |
|
|
count++, i--; |
2229 |
|
|
|
2230 |
pcg |
1.25 |
/* |
2231 |
|
|
* Determine the attributes for the string |
2232 |
|
|
*/ |
2233 |
|
|
int fore = GET_FGCOLOR (rend); // desired foreground |
2234 |
|
|
int back = GET_BGCOLOR (rend); // desired background |
2235 |
pcg |
1.17 |
|
2236 |
root |
1.168 |
// only do special processing if any attributes are set, which is rare |
2237 |
|
|
if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2238 |
root |
1.129 |
{ |
2239 |
root |
1.168 |
#if ENABLE_STYLES |
2240 |
|
|
// force redraw after "careful" characters to avoid pixel droppings |
2241 |
root |
1.172 |
if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
2242 |
root |
1.168 |
drp[col + 1] = ~srp[col + 1]; |
2243 |
|
|
|
2244 |
|
|
// include previous careful character(s) if possible, looks nicer (best effort...) |
2245 |
|
|
while (text > stp |
2246 |
|
|
&& srp[text - stp - 1] & RS_Careful |
2247 |
|
|
&& RS_SAME (rend, srp[text - stp - 1])) |
2248 |
root |
1.172 |
text--, count++, xpixel -= fwidth; |
2249 |
root |
1.168 |
#endif |
2250 |
|
|
|
2251 |
root |
1.129 |
bool invert = rend & RS_RVid; |
2252 |
pcg |
1.1 |
|
2253 |
root |
1.129 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
2254 |
|
|
if (rend & RS_Bold |
2255 |
|
|
&& fore == Color_fg) |
2256 |
|
|
{ |
2257 |
|
|
if (ISSET_PIXCOLOR (Color_BD)) |
2258 |
|
|
fore = Color_BD; |
2259 |
|
|
# if !ENABLE_STYLES |
2260 |
|
|
else |
2261 |
|
|
invert = !invert; |
2262 |
|
|
# endif |
2263 |
|
|
} |
2264 |
pcg |
1.1 |
|
2265 |
root |
1.129 |
if (rend & RS_Italic |
2266 |
|
|
&& fore == Color_fg) |
2267 |
|
|
{ |
2268 |
|
|
if (ISSET_PIXCOLOR (Color_IT)) |
2269 |
|
|
fore = Color_IT; |
2270 |
|
|
# if !ENABLE_STYLES |
2271 |
|
|
else |
2272 |
|
|
invert = !invert; |
2273 |
|
|
# endif |
2274 |
|
|
} |
2275 |
pcg |
1.36 |
|
2276 |
root |
1.129 |
if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2277 |
|
|
fore = Color_UL; |
2278 |
pcg |
1.1 |
#endif |
2279 |
|
|
|
2280 |
root |
1.129 |
if (invert) |
2281 |
|
|
{ |
2282 |
|
|
SWAP_IT (fore, back, int); |
2283 |
pcg |
1.36 |
|
2284 |
|
|
#ifndef NO_BOLD_UNDERLINE_REVERSE |
2285 |
root |
1.129 |
if (ISSET_PIXCOLOR (Color_RV)) |
2286 |
|
|
back = Color_RV; |
2287 |
root |
1.168 |
|
2288 |
|
|
if (fore == back) |
2289 |
|
|
{ |
2290 |
|
|
fore = Color_bg; |
2291 |
|
|
back = Color_fg; |
2292 |
|
|
} |
2293 |
pcg |
1.36 |
#endif |
2294 |
root |
1.129 |
} |
2295 |
pcg |
1.36 |
|
2296 |
pcg |
1.37 |
#ifdef TEXT_BLINK |
2297 |
root |
1.129 |
if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2298 |
pcg |
1.37 |
{ |
2299 |
root |
1.129 |
if (!text_blink_ev.active) |
2300 |
|
|
{ |
2301 |
|
|
text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2302 |
|
|
hidden_text = 0; |
2303 |
|
|
} |
2304 |
|
|
else if (hidden_text) |
2305 |
|
|
fore = back; |
2306 |
pcg |
1.37 |
} |
2307 |
root |
1.129 |
#endif |
2308 |
pcg |
1.37 |
} |
2309 |
|
|
|
2310 |
pcg |
1.25 |
/* |
2311 |
|
|
* Actually do the drawing of the string here |
2312 |
|
|
*/ |
2313 |
root |
1.172 |
rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2314 |
pcg |
1.25 |
|
2315 |
|
|
if (back == fore) |
2316 |
root |
1.172 |
font->clear_rect (*drawable, xpixel, ypixel, |
2317 |
|
|
fwidth * count, fheight, |
2318 |
pcg |
1.25 |
back); |
2319 |
|
|
else if (back == Color_bg) |
2320 |
|
|
{ |
2321 |
|
|
if (must_clear) |
2322 |
|
|
{ |
2323 |
|
|
CLEAR_CHARS (xpixel, ypixel, count); |
2324 |
|
|
|
2325 |
|
|
for (i = 0; i < count; i++) /* don't draw empty strings */ |
2326 |
|
|
if (text[i] != ' ') |
2327 |
|
|
{ |
2328 |
root |
1.172 |
font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); |
2329 |
pcg |
1.25 |
break; |
2330 |
|
|
} |
2331 |
|
|
} |
2332 |
|
|
else |
2333 |
root |
1.172 |
font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2334 |
pcg |
1.25 |
} |
2335 |
|
|
else |
2336 |
root |
1.172 |
font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2337 |
pcg |
1.1 |
|
2338 |
root |
1.82 |
if (rend & RS_Uline && font->descent > 1 && fore != back) |
2339 |
root |
1.147 |
{ |
2340 |
root |
1.151 |
#if ENABLE_FRILLS |
2341 |
|
|
if (ISSET_PIXCOLOR (Color_underline)) |
2342 |
root |
1.172 |
XSetForeground (display->display, gc, pix_colors[Color_underline]); |
2343 |
root |
1.151 |
else |
2344 |
|
|
#endif |
2345 |
root |
1.172 |
XSetForeground (display->display, gc, pix_colors[fore]); |
2346 |
root |
1.151 |
|
2347 |
root |
1.172 |
XDrawLine (display->display, drawBuffer, gc, |
2348 |
root |
1.147 |
xpixel, ypixel + font->ascent + 1, |
2349 |
|
|
xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2350 |
|
|
} |
2351 |
pcg |
1.25 |
} /* for (col....) */ |
2352 |
|
|
} /* for (row....) */ |
2353 |
pcg |
1.1 |
|
2354 |
root |
1.129 |
#if ENABLE_OVERLAY |
2355 |
|
|
scr_swap_overlay (); |
2356 |
|
|
#endif |
2357 |
|
|
|
2358 |
pcg |
1.25 |
/* |
2359 |
|
|
* G: cleanup cursor and display outline cursor if necessary |
2360 |
|
|
*/ |
2361 |
|
|
if (showcursor) |
2362 |
|
|
{ |
2363 |
root |
1.172 |
if (focus) |
2364 |
pcg |
1.25 |
{ |
2365 |
root |
1.162 |
if (options & Opt_cursorUnderline) |
2366 |
|
|
*crp ^= RS_Uline; |
2367 |
|
|
else |
2368 |
|
|
{ |
2369 |
|
|
*crp ^= RS_RVid; |
2370 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
2371 |
root |
1.162 |
*crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2372 |
pcg |
1.1 |
#endif |
2373 |
root |
1.162 |
} |
2374 |
pcg |
1.25 |
} |
2375 |
|
|
else if (oldcursor.row >= 0) |
2376 |
|
|
{ |
2377 |
root |
1.164 |
int cursorwidth = 1; |
2378 |
|
|
int col = oldcursor.col; |
2379 |
|
|
|
2380 |
root |
1.175 |
while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2381 |
root |
1.164 |
col--; |
2382 |
|
|
|
2383 |
root |
1.172 |
while (col + cursorwidth < ncol |
2384 |
|
|
&& drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2385 |
root |
1.164 |
cursorwidth++; |
2386 |
|
|
|
2387 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
2388 |
pcg |
1.25 |
if (ISSET_PIXCOLOR (Color_cursor)) |
2389 |
root |
1.172 |
XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2390 |
pcg |
1.1 |
#endif |
2391 |
pcg |
1.35 |
|
2392 |
root |
1.172 |
XDrawRectangle (display->display, drawBuffer, gc, |
2393 |
root |
1.164 |
Col2Pixel (col), |
2394 |
pcg |
1.43 |
Row2Pixel (oldcursor.row), |
2395 |
|
|
(unsigned int) (Width2Pixel (cursorwidth) - 1), |
2396 |
root |
1.172 |
(unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2397 |
pcg |
1.4 |
} |
2398 |
pcg |
1.1 |
} |
2399 |
pcg |
1.12 |
|
2400 |
pcg |
1.25 |
/* |
2401 |
|
|
* H: cleanup selection |
2402 |
|
|
*/ |
2403 |
|
|
scr_reverse_selection (); |
2404 |
|
|
|
2405 |
|
|
if (refresh_type & SMOOTH_REFRESH) |
2406 |
root |
1.82 |
XFlush (display->display); |
2407 |
pcg |
1.25 |
|
2408 |
|
|
num_scr = 0; |
2409 |
|
|
num_scr_allow = 1; |
2410 |
pcg |
1.1 |
} |
2411 |
pcg |
1.11 |
|
2412 |
pcg |
1.32 |
void |
2413 |
root |
1.172 |
rxvt_term::scr_remap_chars (const line_t &l) |
2414 |
pcg |
1.32 |
{ |
2415 |
root |
1.172 |
if (!l.t) |
2416 |
pcg |
1.32 |
return; |
2417 |
|
|
|
2418 |
root |
1.172 |
for (int i = ncol; i--; ) |
2419 |
|
|
l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2420 |
pcg |
1.32 |
} |
2421 |
|
|
|
2422 |
|
|
void |
2423 |
|
|
rxvt_term::scr_remap_chars () |
2424 |
|
|
{ |
2425 |
root |
1.175 |
for (int i = total_rows; i--; ) |
2426 |
root |
1.172 |
scr_remap_chars (save[i]); |
2427 |
pcg |
1.32 |
|
2428 |
root |
1.172 |
for (int i = nrow; i--; ) |
2429 |
pcg |
1.32 |
{ |
2430 |
root |
1.172 |
scr_remap_chars (drawn[i]); |
2431 |
|
|
scr_remap_chars (swap_save[i]); |
2432 |
pcg |
1.32 |
} |
2433 |
|
|
} |
2434 |
|
|
|
2435 |
root |
1.129 |
void |
2436 |
|
|
rxvt_term::scr_recolour () |
2437 |
|
|
{ |
2438 |
|
|
if (1 |
2439 |
|
|
#if TRANSPARENT |
2440 |
|
|
&& !am_transparent |
2441 |
|
|
#endif |
2442 |
|
|
#if XPM_BACKGROUND |
2443 |
|
|
&& !bgPixmap.pixmap |
2444 |
|
|
#endif |
2445 |
|
|
) |
2446 |
|
|
{ |
2447 |
root |
1.172 |
XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); |
2448 |
|
|
XClearWindow (display->display, parent[0]); |
2449 |
|
|
XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
2450 |
root |
1.129 |
#if HAVE_SCROLLBARS |
2451 |
|
|
if (scrollBar.win) |
2452 |
|
|
{ |
2453 |
|
|
XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2454 |
|
|
scrollBar.setIdle (); |
2455 |
|
|
scrollbar_show (0); |
2456 |
|
|
} |
2457 |
|
|
#endif |
2458 |
|
|
} |
2459 |
|
|
|
2460 |
|
|
scr_clear (); |
2461 |
|
|
scr_touch (true); |
2462 |
|
|
want_refresh = 1; |
2463 |
|
|
} |
2464 |
|
|
|
2465 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
2466 |
|
|
void |
2467 |
pcg |
1.43 |
rxvt_term::scr_clear (bool really) |
2468 |
pcg |
1.1 |
{ |
2469 |
root |
1.172 |
if (!mapped) |
2470 |
pcg |
1.11 |
return; |
2471 |
|
|
|
2472 |
|
|
num_scr_allow = 0; |
2473 |
|
|
want_refresh = 1; |
2474 |
pcg |
1.43 |
|
2475 |
|
|
if (really) |
2476 |
root |
1.172 |
XClearWindow (display->display, vt); |
2477 |
pcg |
1.1 |
} |
2478 |
|
|
|
2479 |
|
|
/* ------------------------------------------------------------------------- */ |
2480 |
|
|
void |
2481 |
pcg |
1.21 |
rxvt_term::scr_reverse_selection () |
2482 |
pcg |
1.1 |
{ |
2483 |
root |
1.175 |
if (selection.op |
2484 |
|
|
&& current_screen == selection.screen |
2485 |
|
|
&& selection.end.row >= -view_start) |
2486 |
pcg |
1.25 |
{ |
2487 |
root |
1.175 |
int view_end = -view_start + nrow; |
2488 |
|
|
int row, col; |
2489 |
pcg |
1.43 |
|
2490 |
root |
1.136 |
#if ENABLE_FRILLS |
2491 |
|
|
if (selection.rect) |
2492 |
|
|
{ |
2493 |
root |
1.175 |
for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2494 |
|
|
for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) |
2495 |
root |
1.136 |
srp[col] ^= RS_RVid; |
2496 |
|
|
} |
2497 |
pcg |
1.25 |
else |
2498 |
root |
1.136 |
#endif |
2499 |
pcg |
1.25 |
{ |
2500 |
root |
1.175 |
if (selection.beg.row >= -view_start) |
2501 |
|
|
{ |
2502 |
|
|
col = selection.beg.col; |
2503 |
|
|
row = selection.beg.row; |
2504 |
|
|
} |
2505 |
root |
1.136 |
else |
2506 |
|
|
{ |
2507 |
|
|
col = 0; |
2508 |
root |
1.175 |
row = view_start; |
2509 |
root |
1.136 |
} |
2510 |
|
|
|
2511 |
root |
1.175 |
for (; row < min (selection.end.row, view_end); row++, col = 0) |
2512 |
|
|
for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2513 |
root |
1.136 |
srp[col] ^= RS_RVid; |
2514 |
|
|
|
2515 |
root |
1.175 |
if (row == selection.end.row) |
2516 |
|
|
for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
2517 |
root |
1.136 |
srp[col] ^= RS_RVid; |
2518 |
pcg |
1.25 |
} |
2519 |
pcg |
1.1 |
} |
2520 |
|
|
} |
2521 |
|
|
|
2522 |
|
|
/* ------------------------------------------------------------------------- */ |
2523 |
|
|
/* |
2524 |
|
|
* Dump the whole scrollback and screen to the passed filedescriptor. The |
2525 |
|
|
* invoking routine must close the fd. |
2526 |
|
|
*/ |
2527 |
|
|
#if 0 |
2528 |
|
|
void |
2529 |
pcg |
1.21 |
rxvt_term::scr_dump (int fd) |
2530 |
pcg |
1.1 |
{ |
2531 |
pcg |
1.25 |
int row, wrote; |
2532 |
|
|
unsigned int width, towrite; |
2533 |
|
|
char r1[] = "\n"; |
2534 |
|
|
|
2535 |
root |
1.175 |
for (row = saveLines - nsaved; |
2536 |
root |
1.172 |
row < saveLines + nrow - 1; row++) |
2537 |
pcg |
1.25 |
{ |
2538 |
root |
1.172 |
width = save[row].l >= 0 ? save[row].l |
2539 |
|
|
: ncol; |
2540 |
pcg |
1.25 |
for (towrite = width; towrite; towrite -= wrote) |
2541 |
|
|
{ |
2542 |
root |
1.172 |
wrote = write (fd, & (save[row].t[width - towrite]), |
2543 |
pcg |
1.25 |
towrite); |
2544 |
|
|
if (wrote < 0) |
2545 |
|
|
return; /* XXX: death, no report */ |
2546 |
|
|
} |
2547 |
root |
1.172 |
if (save[row].l >= 0) |
2548 |
pcg |
1.30 |
if (write (fd, r1, 1) <= 0) |
2549 |
pcg |
1.25 |
return; /* XXX: death, no report */ |
2550 |
pcg |
1.1 |
} |
2551 |
|
|
} |
2552 |
|
|
#endif |
2553 |
|
|
|
2554 |
|
|
/* ------------------------------------------------------------------------- * |
2555 |
|
|
* CHARACTER SELECTION * |
2556 |
|
|
* ------------------------------------------------------------------------- */ |
2557 |
|
|
void |
2558 |
pcg |
1.21 |
rxvt_term::selection_check (int check_more) |
2559 |
pcg |
1.1 |
{ |
2560 |
root |
1.104 |
row_col_t pos; |
2561 |
pcg |
1.1 |
|
2562 |
pcg |
1.25 |
if (!selection.op) |
2563 |
|
|
return; |
2564 |
pcg |
1.1 |
|
2565 |
pcg |
1.25 |
pos.row = pos.col = 0; |
2566 |
root |
1.175 |
if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2567 |
|
|
|| !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2568 |
|
|
|| !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2569 |
pcg |
1.25 |
|| (check_more == 1 |
2570 |
|
|
&& current_screen == selection.screen |
2571 |
pcg |
1.30 |
&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2572 |
|
|
&& ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2573 |
pcg |
1.25 |
|| (check_more == 2 |
2574 |
pcg |
1.30 |
&& ROWCOL_IS_BEFORE (selection.beg, pos) |
2575 |
|
|
&& ROWCOL_IS_AFTER (selection.end, pos)) |
2576 |
pcg |
1.25 |
|| (check_more == 3 |
2577 |
pcg |
1.30 |
&& ROWCOL_IS_AFTER (selection.end, pos)) |
2578 |
pcg |
1.25 |
|| (check_more == 4 /* screen width change */ |
2579 |
|
|
&& (selection.beg.row != selection.end.row |
2580 |
root |
1.172 |
|| selection.end.col > ncol))) |
2581 |
pcg |
1.30 |
CLEAR_SELECTION (); |
2582 |
pcg |
1.1 |
} |
2583 |
|
|
|
2584 |
|
|
/* ------------------------------------------------------------------------- */ |
2585 |
|
|
/* |
2586 |
|
|
* Paste a selection direct to the command fd |
2587 |
|
|
*/ |
2588 |
|
|
void |
2589 |
root |
1.150 |
rxvt_term::paste (unsigned char *data, unsigned int len) |
2590 |
pcg |
1.1 |
{ |
2591 |
pcg |
1.5 |
/* convert normal newline chars into common keyboard Return key sequence */ |
2592 |
root |
1.150 |
for (unsigned int i = 0; i < len; i++) |
2593 |
|
|
if (data[i] == C0_LF) |
2594 |
|
|
data[i] = C0_CR; |
2595 |
pcg |
1.5 |
|
2596 |
root |
1.150 |
tt_write (data, len); |
2597 |
pcg |
1.1 |
} |
2598 |
|
|
|
2599 |
|
|
/* ------------------------------------------------------------------------- */ |
2600 |
|
|
/* |
2601 |
|
|
* Respond to a notification that a primary selection has been sent |
2602 |
|
|
* EXT: SelectionNotify |
2603 |
|
|
*/ |
2604 |
root |
1.148 |
void |
2605 |
pcg |
1.21 |
rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2606 |
pcg |
1.1 |
{ |
2607 |
pcg |
1.7 |
if (prop == None) /* check for failed XConvertSelection */ |
2608 |
|
|
{ |
2609 |
pcg |
1.21 |
if ((selection_type & Sel_CompoundText)) |
2610 |
pcg |
1.7 |
{ |
2611 |
pcg |
1.21 |
int selnum = selection_type & Sel_whereMask; |
2612 |
pcg |
1.7 |
|
2613 |
pcg |
1.21 |
selection_type = 0; |
2614 |
pcg |
1.7 |
if (selnum != Sel_direct) |
2615 |
pcg |
1.21 |
selection_request_other (XA_STRING, selnum); |
2616 |
pcg |
1.4 |
} |
2617 |
pcg |
1.25 |
|
2618 |
pcg |
1.21 |
if ((selection_type & Sel_UTF8String)) |
2619 |
pcg |
1.18 |
{ |
2620 |
pcg |
1.21 |
int selnum = selection_type & Sel_whereMask; |
2621 |
pcg |
1.18 |
|
2622 |
pcg |
1.21 |
selection_type = Sel_CompoundText; |
2623 |
pcg |
1.18 |
if (selnum != Sel_direct) |
2624 |
pcg |
1.21 |
selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
2625 |
pcg |
1.18 |
else |
2626 |
pcg |
1.21 |
selection_type = 0; |
2627 |
pcg |
1.18 |
} |
2628 |
pcg |
1.25 |
|
2629 |
root |
1.148 |
return; |
2630 |
|
|
} |
2631 |
|
|
|
2632 |
|
|
unsigned long bytes_after; |
2633 |
|
|
XTextProperty ct; |
2634 |
|
|
|
2635 |
|
|
if (XGetWindowProperty (display->display, win, prop, |
2636 |
root |
1.149 |
0, PROP_SIZE / 4, |
2637 |
root |
1.148 |
delete_prop, AnyPropertyType, |
2638 |
|
|
&ct.encoding, &ct.format, |
2639 |
|
|
&ct.nitems, &bytes_after, |
2640 |
|
|
&ct.value) != Success) |
2641 |
|
|
{ |
2642 |
|
|
ct.value = 0; |
2643 |
|
|
goto bailout; |
2644 |
|
|
} |
2645 |
|
|
|
2646 |
|
|
if (ct.encoding == None) |
2647 |
|
|
goto bailout; |
2648 |
|
|
|
2649 |
|
|
if (bytes_after) |
2650 |
|
|
{ |
2651 |
|
|
// fetch and append remaining data |
2652 |
|
|
XTextProperty ct2; |
2653 |
|
|
|
2654 |
|
|
if (XGetWindowProperty (display->display, win, prop, |
2655 |
root |
1.149 |
ct.nitems / 4, (bytes_after + 3) / 4, |
2656 |
root |
1.148 |
delete_prop, AnyPropertyType, |
2657 |
|
|
&ct2.encoding, &ct2.format, |
2658 |
root |
1.149 |
&ct2.nitems, &bytes_after, |
2659 |
root |
1.148 |
&ct2.value) != Success) |
2660 |
|
|
goto bailout; |
2661 |
|
|
|
2662 |
|
|
// realloc should be compatible to XFree, here, and elsewhere, too |
2663 |
root |
1.149 |
ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
2664 |
|
|
memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
2665 |
root |
1.148 |
ct.nitems += ct2.nitems; |
2666 |
|
|
|
2667 |
|
|
XFree (ct2.value); |
2668 |
pcg |
1.1 |
} |
2669 |
root |
1.148 |
|
2670 |
|
|
if (ct.value == 0) |
2671 |
|
|
goto bailout; |
2672 |
pcg |
1.7 |
|
2673 |
root |
1.148 |
if (ct.encoding == xa[XA_INCR]) |
2674 |
pcg |
1.7 |
{ |
2675 |
root |
1.148 |
// INCR selection, start handshake |
2676 |
|
|
if (!delete_prop) |
2677 |
|
|
XDeleteProperty (display->display, win, prop); |
2678 |
|
|
|
2679 |
|
|
selection_wait = Sel_incr; |
2680 |
|
|
incr_buf_fill = 0; |
2681 |
|
|
incr_ev.start (NOW + 10); |
2682 |
pcg |
1.7 |
|
2683 |
root |
1.148 |
goto bailout; |
2684 |
|
|
} |
2685 |
root |
1.104 |
|
2686 |
root |
1.148 |
if (ct.nitems == 0) |
2687 |
|
|
{ |
2688 |
|
|
if (selection_wait == Sel_incr) |
2689 |
root |
1.89 |
{ |
2690 |
root |
1.148 |
XFree (ct.value); |
2691 |
|
|
|
2692 |
|
|
// finally complete, now paste the whole thing |
2693 |
|
|
selection_wait = Sel_normal; |
2694 |
|
|
ct.value = (unsigned char *)incr_buf; |
2695 |
|
|
ct.nitems = incr_buf_fill; |
2696 |
|
|
incr_buf = 0; |
2697 |
|
|
incr_buf_size = 0; |
2698 |
|
|
incr_ev.stop (); |
2699 |
root |
1.89 |
} |
2700 |
root |
1.148 |
else |
2701 |
pcg |
1.7 |
{ |
2702 |
root |
1.148 |
if (selection_wait == Sel_normal |
2703 |
pcg |
1.38 |
&& (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2704 |
pcg |
1.7 |
{ |
2705 |
|
|
/* |
2706 |
|
|
* pass through again trying CUT_BUFFER0 if we've come from |
2707 |
pcg |
1.30 |
* XConvertSelection () but nothing was presented |
2708 |
pcg |
1.7 |
*/ |
2709 |
pcg |
1.27 |
selection_paste (display->root, XA_CUT_BUFFER0, False); |
2710 |
pcg |
1.4 |
} |
2711 |
pcg |
1.7 |
|
2712 |
root |
1.148 |
goto bailout; |
2713 |
pcg |
1.7 |
} |
2714 |
root |
1.148 |
} |
2715 |
|
|
else if (selection_wait == Sel_incr) |
2716 |
|
|
{ |
2717 |
|
|
incr_ev.start (NOW + 10); |
2718 |
pcg |
1.7 |
|
2719 |
root |
1.148 |
while (incr_buf_fill + ct.nitems > incr_buf_size) |
2720 |
|
|
{ |
2721 |
|
|
incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2722 |
|
|
incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
2723 |
|
|
} |
2724 |
pcg |
1.18 |
|
2725 |
root |
1.148 |
memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
2726 |
|
|
incr_buf_fill += ct.nitems; |
2727 |
root |
1.147 |
|
2728 |
root |
1.148 |
goto bailout; |
2729 |
|
|
} |
2730 |
root |
1.147 |
|
2731 |
root |
1.148 |
char **cl; |
2732 |
|
|
int cr; |
2733 |
root |
1.147 |
|
2734 |
root |
1.148 |
#if ENABLE_FRILLS |
2735 |
|
|
// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2736 |
|
|
// so recode it manually |
2737 |
|
|
if (ct.encoding == xa[XA_UTF8_STRING]) |
2738 |
|
|
{ |
2739 |
|
|
wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2740 |
|
|
char *s = rxvt_wcstombs (w); |
2741 |
|
|
free (w); |
2742 |
|
|
// TODO: strlen == only the first element will be converted. well... |
2743 |
|
|
paste ((unsigned char *)s, strlen (s)); |
2744 |
|
|
free (s); |
2745 |
|
|
} |
2746 |
|
|
else |
2747 |
root |
1.147 |
#endif |
2748 |
root |
1.148 |
if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2749 |
|
|
&& cl) |
2750 |
|
|
{ |
2751 |
|
|
for (int i = 0; i < cr; i++) |
2752 |
|
|
paste ((unsigned char *)cl[i], strlen (cl[i])); |
2753 |
pcg |
1.18 |
|
2754 |
root |
1.148 |
XFreeStringList (cl); |
2755 |
pcg |
1.1 |
} |
2756 |
root |
1.148 |
else |
2757 |
|
|
paste (ct.value, ct.nitems); // paste raw |
2758 |
pcg |
1.7 |
|
2759 |
root |
1.148 |
bailout: |
2760 |
|
|
XFree (ct.value); |
2761 |
pcg |
1.7 |
|
2762 |
pcg |
1.21 |
if (selection_wait == Sel_normal) |
2763 |
|
|
selection_wait = Sel_none; |
2764 |
pcg |
1.7 |
} |
2765 |
|
|
|
2766 |
|
|
void |
2767 |
|
|
rxvt_term::incr_cb (time_watcher &w) |
2768 |
|
|
{ |
2769 |
|
|
selection_wait = Sel_none; |
2770 |
|
|
|
2771 |
root |
1.148 |
incr_buf_size = 0; |
2772 |
|
|
free (incr_buf); |
2773 |
|
|
|
2774 |
pcg |
1.66 |
rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2775 |
pcg |
1.1 |
} |
2776 |
|
|
|
2777 |
|
|
void |
2778 |
pcg |
1.21 |
rxvt_term::selection_property (Window win, Atom prop) |
2779 |
pcg |
1.1 |
{ |
2780 |
root |
1.89 |
if (prop == None || selection_wait != Sel_incr) |
2781 |
pcg |
1.25 |
return; |
2782 |
pcg |
1.54 |
|
2783 |
root |
1.148 |
selection_paste (win, prop, true); |
2784 |
pcg |
1.1 |
} |
2785 |
pcg |
1.54 |
|
2786 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
2787 |
|
|
/* |
2788 |
|
|
* Request the current selection: |
2789 |
|
|
* Order: > internal selection if available |
2790 |
|
|
* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2791 |
|
|
* > CUT_BUFFER0 |
2792 |
pcg |
1.30 |
* (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2793 |
pcg |
1.1 |
* will auto fallback to CUT_BUFFER0 |
2794 |
|
|
* EXT: button 2 release |
2795 |
|
|
*/ |
2796 |
|
|
void |
2797 |
pcg |
1.21 |
rxvt_term::selection_request (Time tm, int x, int y) |
2798 |
pcg |
1.1 |
{ |
2799 |
root |
1.172 |
if (x < 0 || x >= width || y < 0 || y >= height) |
2800 |
pcg |
1.25 |
return; /* outside window */ |
2801 |
|
|
|
2802 |
pcg |
1.54 |
if (selection.text) |
2803 |
|
|
{ /* internal selection */ |
2804 |
|
|
char *str = rxvt_wcstombs (selection.text, selection.len); |
2805 |
|
|
paste ((unsigned char *)str, strlen (str)); |
2806 |
|
|
free (str); |
2807 |
pcg |
1.25 |
return; |
2808 |
|
|
} |
2809 |
|
|
else |
2810 |
|
|
{ |
2811 |
pcg |
1.54 |
int i; |
2812 |
pcg |
1.1 |
|
2813 |
pcg |
1.25 |
selection_request_time = tm; |
2814 |
|
|
selection_wait = Sel_normal; |
2815 |
pcg |
1.66 |
|
2816 |
pcg |
1.25 |
for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
2817 |
|
|
{ |
2818 |
pcg |
1.18 |
#if X_HAVE_UTF8_STRING |
2819 |
pcg |
1.25 |
selection_type = Sel_UTF8String; |
2820 |
|
|
if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2821 |
|
|
return; |
2822 |
pcg |
1.18 |
#else |
2823 |
pcg |
1.25 |
selection_type = Sel_CompoundText; |
2824 |
|
|
if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2825 |
|
|
return; |
2826 |
pcg |
1.18 |
#endif |
2827 |
pcg |
1.4 |
} |
2828 |
pcg |
1.1 |
} |
2829 |
pcg |
1.54 |
|
2830 |
root |
1.148 |
selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2831 |
|
|
selection_paste (display->root, XA_CUT_BUFFER0, false); |
2832 |
pcg |
1.1 |
} |
2833 |
|
|
|
2834 |
|
|
int |
2835 |
pcg |
1.21 |
rxvt_term::selection_request_other (Atom target, int selnum) |
2836 |
pcg |
1.1 |
{ |
2837 |
pcg |
1.54 |
Atom sel; |
2838 |
pcg |
1.1 |
|
2839 |
pcg |
1.25 |
selection_type |= selnum; |
2840 |
pcg |
1.54 |
|
2841 |
pcg |
1.25 |
if (selnum == Sel_Primary) |
2842 |
|
|
sel = XA_PRIMARY; |
2843 |
|
|
else if (selnum == Sel_Secondary) |
2844 |
|
|
sel = XA_SECONDARY; |
2845 |
|
|
else |
2846 |
|
|
sel = xa[XA_CLIPBOARD]; |
2847 |
pcg |
1.54 |
|
2848 |
pcg |
1.30 |
if (XGetSelectionOwner (display->display, sel) != None) |
2849 |
pcg |
1.25 |
{ |
2850 |
pcg |
1.30 |
XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2851 |
root |
1.172 |
vt, selection_request_time); |
2852 |
pcg |
1.25 |
return 1; |
2853 |
pcg |
1.1 |
} |
2854 |
pcg |
1.54 |
|
2855 |
pcg |
1.25 |
return 0; |
2856 |
pcg |
1.1 |
} |
2857 |
|
|
|
2858 |
|
|
/* ------------------------------------------------------------------------- */ |
2859 |
|
|
/* |
2860 |
|
|
* Clear all selected text |
2861 |
|
|
* EXT: SelectionClear |
2862 |
|
|
*/ |
2863 |
|
|
void |
2864 |
pcg |
1.21 |
rxvt_term::selection_clear () |
2865 |
pcg |
1.1 |
{ |
2866 |
pcg |
1.25 |
want_refresh = 1; |
2867 |
pcg |
1.33 |
free (selection.text); |
2868 |
pcg |
1.25 |
selection.text = NULL; |
2869 |
|
|
selection.len = 0; |
2870 |
pcg |
1.30 |
CLEAR_SELECTION (); |
2871 |
pcg |
1.66 |
|
2872 |
|
|
if (display->selection_owner == this) |
2873 |
|
|
display->selection_owner = 0; |
2874 |
pcg |
1.1 |
} |
2875 |
|
|
|
2876 |
|
|
/* ------------------------------------------------------------------------- */ |
2877 |
|
|
/* |
2878 |
|
|
* Copy a selection into the cut buffer |
2879 |
|
|
* EXT: button 1 or 3 release |
2880 |
|
|
*/ |
2881 |
|
|
void |
2882 |
pcg |
1.21 |
rxvt_term::selection_make (Time tm) |
2883 |
pcg |
1.1 |
{ |
2884 |
root |
1.175 |
int i; |
2885 |
pcg |
1.54 |
wchar_t *new_selection_text; |
2886 |
pcg |
1.43 |
text_t *t; |
2887 |
pcg |
1.1 |
|
2888 |
pcg |
1.25 |
switch (selection.op) |
2889 |
|
|
{ |
2890 |
|
|
case SELECTION_CONT: |
2891 |
pcg |
1.4 |
break; |
2892 |
pcg |
1.25 |
case SELECTION_INIT: |
2893 |
pcg |
1.30 |
CLEAR_SELECTION (); |
2894 |
pcg |
1.25 |
/* FALLTHROUGH */ |
2895 |
|
|
case SELECTION_BEGIN: |
2896 |
pcg |
1.21 |
selection.op = SELECTION_DONE; |
2897 |
pcg |
1.25 |
/* FALLTHROUGH */ |
2898 |
|
|
default: |
2899 |
pcg |
1.4 |
return; |
2900 |
pcg |
1.1 |
} |
2901 |
pcg |
1.39 |
|
2902 |
pcg |
1.25 |
selection.op = SELECTION_DONE; |
2903 |
pcg |
1.1 |
|
2904 |
pcg |
1.25 |
if (selection.clicks == 4) |
2905 |
|
|
return; /* nothing selected, go away */ |
2906 |
pcg |
1.1 |
|
2907 |
root |
1.172 |
i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2908 |
pcg |
1.54 |
new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2909 |
pcg |
1.1 |
|
2910 |
pcg |
1.54 |
int ofs = 0; |
2911 |
|
|
int extra = 0; |
2912 |
pcg |
1.1 |
|
2913 |
root |
1.175 |
int col = selection.beg.col; |
2914 |
|
|
int row = selection.beg.row; |
2915 |
|
|
|
2916 |
|
|
int end_col; |
2917 |
|
|
|
2918 |
|
|
for (; row <= selection.end.row; row++, col = 0) |
2919 |
pcg |
1.25 |
{ |
2920 |
root |
1.136 |
#if ENABLE_FRILLS |
2921 |
|
|
if (selection.rect) |
2922 |
|
|
{ |
2923 |
|
|
col = selection.beg.col; |
2924 |
root |
1.172 |
end_col = ncol + 1; |
2925 |
root |
1.136 |
} |
2926 |
root |
1.173 |
else |
2927 |
root |
1.136 |
#endif |
2928 |
root |
1.175 |
end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN |
2929 |
pcg |
1.1 |
|
2930 |
root |
1.175 |
col = max (col, 0); |
2931 |
pcg |
1.1 |
|
2932 |
root |
1.175 |
if (row == selection.end.row || selection.rect) |
2933 |
|
|
end_col = min (end_col, selection.end.col); |
2934 |
pcg |
1.1 |
|
2935 |
root |
1.175 |
t = ROW(row).t + col; |
2936 |
pcg |
1.25 |
for (; col < end_col; col++) |
2937 |
pcg |
1.54 |
{ |
2938 |
|
|
if (*t == NOCHAR) |
2939 |
|
|
t++; |
2940 |
pcg |
1.57 |
#if ENABLE_COMBINING |
2941 |
pcg |
1.54 |
else if (IS_COMPOSE (*t)) |
2942 |
|
|
{ |
2943 |
|
|
int len = rxvt_composite.expand (*t, 0); |
2944 |
|
|
|
2945 |
|
|
extra -= (len - 1); |
2946 |
|
|
|
2947 |
|
|
if (extra < 0) |
2948 |
|
|
{ |
2949 |
|
|
extra += i; |
2950 |
|
|
i += i; |
2951 |
|
|
new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2952 |
|
|
} |
2953 |
|
|
|
2954 |
|
|
ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2955 |
|
|
} |
2956 |
pcg |
1.57 |
#endif |
2957 |
pcg |
1.54 |
else |
2958 |
|
|
new_selection_text[ofs++] = *t++; |
2959 |
|
|
} |
2960 |
pcg |
1.1 |
|
2961 |
root |
1.175 |
if (!ROW(row).is_longer () && row != selection.end.row) |
2962 |
pcg |
1.71 |
new_selection_text[ofs++] = C0_LF; |
2963 |
pcg |
1.25 |
} |
2964 |
pcg |
1.1 |
|
2965 |
pcg |
1.59 |
if (end_col != selection.end.col) |
2966 |
pcg |
1.71 |
new_selection_text[ofs++] = C0_LF; |
2967 |
pcg |
1.59 |
|
2968 |
pcg |
1.54 |
new_selection_text[ofs] = 0; |
2969 |
pcg |
1.1 |
|
2970 |
pcg |
1.54 |
if (ofs == 0) |
2971 |
pcg |
1.25 |
{ |
2972 |
|
|
free (new_selection_text); |
2973 |
|
|
return; |
2974 |
|
|
} |
2975 |
pcg |
1.1 |
|
2976 |
pcg |
1.54 |
free (selection.text); |
2977 |
pcg |
1.18 |
|
2978 |
pcg |
1.54 |
// we usually allocate much more than necessary, so realloc it smaller again |
2979 |
|
|
selection.len = ofs; |
2980 |
|
|
selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2981 |
pcg |
1.1 |
|
2982 |
root |
1.172 |
XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
2983 |
|
|
if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
2984 |
pcg |
1.28 |
display->set_selection_owner (this); |
2985 |
|
|
else |
2986 |
pcg |
1.66 |
rxvt_warn ("can't get primary selection, ignoring.\n"); |
2987 |
pcg |
1.18 |
|
2988 |
pcg |
1.54 |
#if 0 |
2989 |
|
|
XTextProperty ct; |
2990 |
pcg |
1.18 |
|
2991 |
pcg |
1.54 |
if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2992 |
|
|
{ |
2993 |
root |
1.147 |
set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2994 |
pcg |
1.54 |
XFree (ct.value); |
2995 |
|
|
} |
2996 |
|
|
#endif |
2997 |
pcg |
1.18 |
|
2998 |
pcg |
1.25 |
selection_time = tm; |
2999 |
pcg |
1.1 |
} |
3000 |
|
|
|
3001 |
|
|
/* ------------------------------------------------------------------------- */ |
3002 |
|
|
/* |
3003 |
|
|
* Mark or select text based upon number of clicks: 1, 2, or 3 |
3004 |
|
|
* EXT: button 1 press |
3005 |
|
|
*/ |
3006 |
|
|
void |
3007 |
pcg |
1.11 |
rxvt_term::selection_click (int clicks, int x, int y) |
3008 |
pcg |
1.1 |
{ |
3009 |
pcg |
1.11 |
clicks = ((clicks - 1) % 3) + 1; |
3010 |
|
|
selection.clicks = clicks; /* save clicks so extend will work */ |
3011 |
pcg |
1.1 |
|
3012 |
pcg |
1.30 |
selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3013 |
pcg |
1.11 |
|
3014 |
|
|
if (clicks == 2 || clicks == 3) |
3015 |
pcg |
1.21 |
selection_extend_colrow (selection.mark.col, |
3016 |
root |
1.172 |
selection.mark.row + view_start, |
3017 |
pcg |
1.25 |
0, /* button 3 */ |
3018 |
|
|
1, /* button press */ |
3019 |
|
|
0); /* click change */ |
3020 |
pcg |
1.1 |
} |
3021 |
|
|
|
3022 |
|
|
/* ------------------------------------------------------------------------- */ |
3023 |
|
|
/* |
3024 |
|
|
* Mark a selection at the specified col/row |
3025 |
|
|
*/ |
3026 |
|
|
void |
3027 |
pcg |
1.21 |
rxvt_term::selection_start_colrow (int col, int row) |
3028 |
pcg |
1.1 |
{ |
3029 |
pcg |
1.25 |
want_refresh = 1; |
3030 |
root |
1.175 |
|
3031 |
|
|
selection.mark.row = row - view_start; |
3032 |
pcg |
1.25 |
selection.mark.col = col; |
3033 |
pcg |
1.59 |
|
3034 |
root |
1.175 |
selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1); |
3035 |
|
|
selection.mark.col = min (max (selection.mark.col, 0), ncol - 1); |
3036 |
pcg |
1.25 |
|
3037 |
pcg |
1.59 |
while (selection.mark.col > 0 |
3038 |
root |
1.175 |
&& ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3039 |
pcg |
1.59 |
--selection.mark.col; |
3040 |
|
|
|
3041 |
pcg |
1.25 |
if (selection.op) |
3042 |
|
|
{ /* clear the old selection */ |
3043 |
|
|
selection.beg.row = selection.end.row = selection.mark.row; |
3044 |
|
|
selection.beg.col = selection.end.col = selection.mark.col; |
3045 |
pcg |
1.1 |
} |
3046 |
pcg |
1.59 |
|
3047 |
pcg |
1.25 |
selection.op = SELECTION_INIT; |
3048 |
|
|
selection.screen = current_screen; |
3049 |
pcg |
1.1 |
} |
3050 |
|
|
|
3051 |
|
|
/* ------------------------------------------------------------------------- */ |
3052 |
|
|
/* |
3053 |
|
|
* Word select: select text for 2 clicks |
3054 |
|
|
* We now only find out the boundary in one direction |
3055 |
|
|
*/ |
3056 |
|
|
|
3057 |
|
|
/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3058 |
pcg |
1.59 |
#define DELIMIT_TEXT(x) \ |
3059 |
root |
1.104 |
(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3060 |
pcg |
1.7 |
#define DELIMIT_REND(x) 1 |
3061 |
pcg |
1.1 |
|
3062 |
|
|
void |
3063 |
pcg |
1.21 |
rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3064 |
pcg |
1.1 |
{ |
3065 |
pcg |
1.59 |
int col, row, dirnadd, tcol, trow, w1, w2; |
3066 |
|
|
row_col_t bound; |
3067 |
|
|
text_t *stp; |
3068 |
|
|
rend_t *srp; |
3069 |
pcg |
1.25 |
|
3070 |
|
|
if (dirn == UP) |
3071 |
|
|
{ |
3072 |
root |
1.175 |
bound.row = - nsaved - 1; |
3073 |
pcg |
1.25 |
bound.col = 0; |
3074 |
|
|
dirnadd = -1; |
3075 |
|
|
} |
3076 |
|
|
else |
3077 |
|
|
{ |
3078 |
root |
1.175 |
bound.row = nrow; |
3079 |
root |
1.172 |
bound.col = ncol - 1; |
3080 |
pcg |
1.25 |
dirnadd = 1; |
3081 |
|
|
} |
3082 |
pcg |
1.59 |
|
3083 |
root |
1.175 |
row = mark->row; |
3084 |
|
|
col = max (mark->col, 0); |
3085 |
|
|
|
3086 |
pcg |
1.25 |
/* find the edge of a word */ |
3087 |
root |
1.175 |
stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
3088 |
|
|
srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
3089 |
pcg |
1.25 |
|
3090 |
|
|
for (;;) |
3091 |
|
|
{ |
3092 |
|
|
for (; col != bound.col; col += dirnadd) |
3093 |
|
|
{ |
3094 |
|
|
stp += dirnadd; |
3095 |
pcg |
1.59 |
srp += dirnadd; |
3096 |
|
|
|
3097 |
|
|
if (*stp == NOCHAR) |
3098 |
|
|
continue; |
3099 |
|
|
|
3100 |
pcg |
1.30 |
if (DELIMIT_TEXT (*stp) != w1) |
3101 |
pcg |
1.25 |
break; |
3102 |
pcg |
1.30 |
if (DELIMIT_REND (*srp) != w2) |
3103 |
pcg |
1.25 |
break; |
3104 |
|
|
} |
3105 |
pcg |
1.59 |
|
3106 |
pcg |
1.25 |
if ((col == bound.col) && (row != bound.row)) |
3107 |
|
|
{ |
3108 |
root |
1.175 |
if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3109 |
pcg |
1.25 |
{ |
3110 |
|
|
trow = row + dirnadd; |
3111 |
root |
1.172 |
tcol = dirn == UP ? ncol - 1 : 0; |
3112 |
pcg |
1.59 |
|
3113 |
root |
1.175 |
if (!ROW(trow).t) |
3114 |
pcg |
1.4 |
break; |
3115 |
pcg |
1.59 |
|
3116 |
root |
1.175 |
stp = ROW(trow).t + tcol; |
3117 |
|
|
srp = ROW(trow).r + tcol; |
3118 |
pcg |
1.59 |
|
3119 |
pcg |
1.30 |
if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3120 |
pcg |
1.4 |
break; |
3121 |
pcg |
1.59 |
|
3122 |
pcg |
1.25 |
row = trow; |
3123 |
|
|
col = tcol; |
3124 |
|
|
continue; |
3125 |
pcg |
1.4 |
} |
3126 |
|
|
} |
3127 |
pcg |
1.25 |
break; |
3128 |
pcg |
1.1 |
} |
3129 |
pcg |
1.59 |
|
3130 |
pcg |
1.25 |
Old_Word_Selection_You_Die: |
3131 |
|
|
if (dirn == DN) |
3132 |
|
|
col++; /* put us on one past the end */ |
3133 |
pcg |
1.1 |
|
3134 |
pcg |
1.25 |
/* Poke the values back in */ |
3135 |
root |
1.175 |
ret->row = row; |
3136 |
pcg |
1.25 |
ret->col = col; |
3137 |
pcg |
1.1 |
} |
3138 |
|
|
|
3139 |
|
|
/* ------------------------------------------------------------------------- */ |
3140 |
|
|
/* |
3141 |
|
|
* Extend the selection to the specified x/y pixel location |
3142 |
|
|
* EXT: button 3 press; button 1 or 3 drag |
3143 |
|
|
* flag == 0 ==> button 1 |
3144 |
|
|
* flag == 1 ==> button 3 press |
3145 |
|
|
* flag == 2 ==> button 3 motion |
3146 |
|
|
*/ |
3147 |
|
|
void |
3148 |
pcg |
1.11 |
rxvt_term::selection_extend (int x, int y, int flag) |
3149 |
pcg |
1.1 |
{ |
3150 |
root |
1.175 |
int col = min (max (Pixel2Col (x), 0), nrow - 1); |
3151 |
|
|
int row = min (max (Pixel2Row (y), 0), ncol); |
3152 |
pcg |
1.1 |
|
3153 |
pcg |
1.11 |
/* |
3154 |
|
|
* If we're selecting characters (single click) then we must check first |
3155 |
|
|
* if we are at the same place as the original mark. If we are then |
3156 |
|
|
* select nothing. Otherwise, if we're to the right of the mark, you have to |
3157 |
|
|
* be _past_ a character for it to be selected. |
3158 |
|
|
*/ |
3159 |
pcg |
1.59 |
if (((selection.clicks % 3) == 1) && !flag |
3160 |
|
|
&& (col == selection.mark.col |
3161 |
root |
1.172 |
&& (row == selection.mark.row + view_start))) |
3162 |
pcg |
1.59 |
{ |
3163 |
|
|
/* select nothing */ |
3164 |
|
|
selection.beg.row = selection.end.row = 0; |
3165 |
|
|
selection.beg.col = selection.end.col = 0; |
3166 |
|
|
selection.clicks = 4; |
3167 |
|
|
want_refresh = 1; |
3168 |
|
|
return; |
3169 |
pcg |
1.1 |
} |
3170 |
pcg |
1.59 |
|
3171 |
pcg |
1.11 |
if (selection.clicks == 4) |
3172 |
|
|
selection.clicks = 1; |
3173 |
|
|
|
3174 |
pcg |
1.21 |
selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3175 |
pcg |
1.25 |
flag == 1 ? 1 : 0, /* ? button press */ |
3176 |
|
|
0); /* no click change */ |
3177 |
pcg |
1.1 |
} |
3178 |
|
|
|
3179 |
|
|
/* ------------------------------------------------------------------------- */ |
3180 |
|
|
/* |
3181 |
|
|
* Extend the selection to the specified col/row |
3182 |
|
|
*/ |
3183 |
|
|
void |
3184 |
pcg |
1.21 |
rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3185 |
pcg |
1.1 |
{ |
3186 |
pcg |
1.71 |
row_col_t pos; |
3187 |
pcg |
1.25 |
enum { |
3188 |
|
|
LEFT, RIGHT |
3189 |
|
|
} closeto = RIGHT; |
3190 |
|
|
|
3191 |
|
|
want_refresh = 1; |
3192 |
root |
1.136 |
|
3193 |
pcg |
1.25 |
switch (selection.op) |
3194 |
|
|
{ |
3195 |
|
|
case SELECTION_INIT: |
3196 |
pcg |
1.30 |
CLEAR_SELECTION (); |
3197 |
pcg |
1.21 |
selection.op = SELECTION_BEGIN; |
3198 |
pcg |
1.25 |
/* FALLTHROUGH */ |
3199 |
|
|
case SELECTION_BEGIN: |
3200 |
pcg |
1.21 |
if (row != selection.mark.row || col != selection.mark.col |
3201 |
pcg |
1.4 |
|| (!button3 && buttonpress)) |
3202 |
pcg |
1.25 |
selection.op = SELECTION_CONT; |
3203 |
pcg |
1.4 |
break; |
3204 |
pcg |
1.25 |
case SELECTION_DONE: |
3205 |
pcg |
1.21 |
selection.op = SELECTION_CONT; |
3206 |
pcg |
1.25 |
/* FALLTHROUGH */ |
3207 |
|
|
case SELECTION_CONT: |
3208 |
pcg |
1.4 |
break; |
3209 |
pcg |
1.25 |
case SELECTION_CLEAR: |
3210 |
pcg |
1.21 |
selection_start_colrow (col, row); |
3211 |
pcg |
1.25 |
/* FALLTHROUGH */ |
3212 |
|
|
default: |
3213 |
pcg |
1.4 |
return; |
3214 |
pcg |
1.1 |
} |
3215 |
root |
1.136 |
|
3216 |
pcg |
1.25 |
if (selection.beg.col == selection.end.col |
3217 |
|
|
&& selection.beg.col != selection.mark.col |
3218 |
|
|
&& selection.beg.row == selection.end.row |
3219 |
|
|
&& selection.beg.row != selection.mark.row) |
3220 |
|
|
{ |
3221 |
|
|
selection.beg.col = selection.end.col = selection.mark.col; |
3222 |
|
|
selection.beg.row = selection.end.row = selection.mark.row; |
3223 |
pcg |
1.1 |
} |
3224 |
|
|
|
3225 |
pcg |
1.25 |
pos.col = col; |
3226 |
root |
1.175 |
pos.row = row - view_start; |
3227 |
pcg |
1.1 |
|
3228 |
pcg |
1.25 |
/* |
3229 |
|
|
* This is mainly xterm style selection with a couple of differences, mainly |
3230 |
|
|
* in the way button3 drag extension works. |
3231 |
|
|
* We're either doing: button1 drag; button3 press; or button3 drag |
3232 |
|
|
* a) button1 drag : select around a midpoint/word/line - that point/word/line |
3233 |
|
|
* is always at the left/right edge of the selection. |
3234 |
|
|
* b) button3 press: extend/contract character/word/line at whichever edge of |
3235 |
|
|
* the selection we are closest to. |
3236 |
|
|
* c) button3 drag : extend/contract character/word/line - we select around |
3237 |
|
|
* a point/word/line which is either the start or end of the selection |
3238 |
|
|
* and it was decided by whichever point/word/line was `fixed' at the |
3239 |
|
|
* time of the most recent button3 press |
3240 |
|
|
*/ |
3241 |
|
|
if (button3 && buttonpress) |
3242 |
pcg |
1.59 |
{ /* button3 press */ |
3243 |
pcg |
1.25 |
/* |
3244 |
|
|
* first determine which edge of the selection we are closest to |
3245 |
|
|
*/ |
3246 |
pcg |
1.30 |
if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3247 |
|
|
|| (!ROWCOL_IS_AFTER (pos, selection.end) |
3248 |
pcg |
1.25 |
&& (((pos.col - selection.beg.col) |
3249 |
|
|
+ ((pos.row - selection.beg.row) * ncol)) |
3250 |
|
|
< ((selection.end.col - pos.col) |
3251 |
|
|
+ ((selection.end.row - pos.row) * ncol))))) |
3252 |
|
|
closeto = LEFT; |
3253 |
pcg |
1.59 |
|
3254 |
pcg |
1.25 |
if (closeto == LEFT) |
3255 |
|
|
{ |
3256 |
|
|
selection.beg.row = pos.row; |
3257 |
|
|
selection.beg.col = pos.col; |
3258 |
|
|
selection.mark.row = selection.end.row; |
3259 |
pcg |
1.59 |
selection.mark.col = selection.end.col - (selection.clicks == 2); |
3260 |
pcg |
1.25 |
} |
3261 |
|
|
else |
3262 |
|
|
{ |
3263 |
|
|
selection.end.row = pos.row; |
3264 |
|
|
selection.end.col = pos.col; |
3265 |
|
|
selection.mark.row = selection.beg.row; |
3266 |
|
|
selection.mark.col = selection.beg.col; |
3267 |
|
|
} |
3268 |
|
|
} |
3269 |
|
|
else |
3270 |
pcg |
1.59 |
{ /* button1 drag or button3 drag */ |
3271 |
pcg |
1.30 |
if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3272 |
pcg |
1.25 |
{ |
3273 |
root |
1.136 |
if (selection.mark.row == selection.end.row |
3274 |
|
|
&& selection.mark.col == selection.end.col |
3275 |
|
|
&& clickchange |
3276 |
|
|
&& selection.clicks == 2) |
3277 |
pcg |
1.25 |
selection.mark.col--; |
3278 |
pcg |
1.59 |
|
3279 |
pcg |
1.25 |
selection.beg.row = pos.row; |
3280 |
|
|
selection.beg.col = pos.col; |
3281 |
|
|
selection.end.row = selection.mark.row; |
3282 |
pcg |
1.59 |
selection.end.col = selection.mark.col + (selection.clicks == 2); |
3283 |
pcg |
1.25 |
} |
3284 |
|
|
else |
3285 |
|
|
{ |
3286 |
|
|
selection.beg.row = selection.mark.row; |
3287 |
|
|
selection.beg.col = selection.mark.col; |
3288 |
|
|
selection.end.row = pos.row; |
3289 |
|
|
selection.end.col = pos.col; |
3290 |
pcg |
1.4 |
} |
3291 |
pcg |
1.1 |
} |
3292 |
|
|
|
3293 |
pcg |
1.25 |
if (selection.clicks == 1) |
3294 |
|
|
{ |
3295 |
root |
1.175 |
if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3296 |
|
|
&& !ROW(selection.beg.row).is_longer () |
3297 |
root |
1.136 |
#if ENABLE_FRILLS |
3298 |
|
|
&& !selection.rect |
3299 |
pcg |
1.4 |
#endif |
3300 |
root |
1.136 |
) |
3301 |
|
|
selection.beg.col = ncol; |
3302 |
pcg |
1.25 |
|
3303 |
root |
1.136 |
if ( |
3304 |
root |
1.175 |
selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3305 |
|
|
&& !ROW(selection.end.row).is_longer () |
3306 |
root |
1.136 |
#if ENABLE_FRILLS |
3307 |
|
|
&& !selection.rect |
3308 |
|
|
#endif |
3309 |
|
|
) |
3310 |
pcg |
1.25 |
selection.end.col = ncol; |
3311 |
|
|
} |
3312 |
|
|
else if (selection.clicks == 2) |
3313 |
|
|
{ |
3314 |
pcg |
1.30 |
if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3315 |
pcg |
1.25 |
selection.end.col--; |
3316 |
pcg |
1.59 |
|
3317 |
root |
1.136 |
selection_delimit_word (UP, &selection.beg, &selection.beg); |
3318 |
|
|
selection_delimit_word (DN, &selection.end, &selection.end); |
3319 |
pcg |
1.25 |
} |
3320 |
|
|
else if (selection.clicks == 3) |
3321 |
|
|
{ |
3322 |
root |
1.104 |
#if ENABLE_FRILLS |
3323 |
root |
1.155 |
if (options & Opt_tripleclickwords) |
3324 |
pcg |
1.25 |
{ |
3325 |
root |
1.139 |
selection_delimit_word (UP, &selection.beg, &selection.beg); |
3326 |
pcg |
1.59 |
|
3327 |
root |
1.174 |
for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3328 |
pcg |
1.25 |
{ |
3329 |
root |
1.175 |
if (!ROW(end_row).is_longer ()) |
3330 |
pcg |
1.25 |
{ |
3331 |
|
|
selection.end.row = end_row; |
3332 |
root |
1.176 |
selection.end.col = ROW(end_row).l; |
3333 |
pcg |
1.25 |
selection_remove_trailing_spaces (); |
3334 |
|
|
break; |
3335 |
pcg |
1.4 |
} |
3336 |
|
|
} |
3337 |
pcg |
1.25 |
} |
3338 |
|
|
else |
3339 |
pcg |
1.4 |
#endif |
3340 |
|
|
{ |
3341 |
pcg |
1.30 |
if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3342 |
pcg |
1.25 |
selection.mark.col++; |
3343 |
root |
1.136 |
|
3344 |
pcg |
1.25 |
selection.beg.col = 0; |
3345 |
|
|
selection.end.col = ncol; |
3346 |
root |
1.155 |
|
3347 |
|
|
// select a complete logical line |
3348 |
root |
1.172 |
while (selection.beg.row > -saveLines |
3349 |
root |
1.175 |
&& ROW(selection.beg.row - 1).is_longer ()) |
3350 |
root |
1.155 |
selection.beg.row--; |
3351 |
|
|
|
3352 |
root |
1.172 |
while (selection.end.row < nrow |
3353 |
root |
1.175 |
&& ROW(selection.end.row).is_longer ()) |
3354 |
root |
1.155 |
selection.end.row++; |
3355 |
pcg |
1.4 |
} |
3356 |
|
|
} |
3357 |
pcg |
1.59 |
|
3358 |
pcg |
1.25 |
if (button3 && buttonpress) |
3359 |
pcg |
1.59 |
{ /* mark may need to be changed */ |
3360 |
pcg |
1.25 |
if (closeto == LEFT) |
3361 |
|
|
{ |
3362 |
|
|
selection.mark.row = selection.end.row; |
3363 |
root |
1.104 |
selection.mark.col = selection.end.col - (selection.clicks == 2); |
3364 |
pcg |
1.25 |
} |
3365 |
|
|
else |
3366 |
|
|
{ |
3367 |
|
|
selection.mark.row = selection.beg.row; |
3368 |
|
|
selection.mark.col = selection.beg.col; |
3369 |
pcg |
1.4 |
} |
3370 |
pcg |
1.1 |
} |
3371 |
root |
1.136 |
|
3372 |
|
|
#if ENABLE_FRILLS |
3373 |
|
|
if (selection.rect && selection.beg.col > selection.end.col) |
3374 |
|
|
SWAP_IT (selection.beg.col, selection.end.col, int); |
3375 |
|
|
#endif |
3376 |
pcg |
1.1 |
} |
3377 |
|
|
|
3378 |
root |
1.104 |
#if ENABLE_FRILLS |
3379 |
pcg |
1.1 |
void |
3380 |
pcg |
1.21 |
rxvt_term::selection_remove_trailing_spaces () |
3381 |
pcg |
1.1 |
{ |
3382 |
root |
1.136 |
int32_t end_col, end_row; |
3383 |
|
|
text_t *stp; |
3384 |
pcg |
1.1 |
|
3385 |
pcg |
1.25 |
end_col = selection.end.col; |
3386 |
|
|
end_row = selection.end.row; |
3387 |
root |
1.136 |
|
3388 |
root |
1.175 |
for (; end_row >= selection.beg.row; ) |
3389 |
pcg |
1.25 |
{ |
3390 |
root |
1.175 |
stp = ROW(end_row).t; |
3391 |
root |
1.136 |
|
3392 |
pcg |
1.25 |
while (--end_col >= 0) |
3393 |
|
|
{ |
3394 |
root |
1.136 |
if (stp[end_col] != ' ' |
3395 |
|
|
&& stp[end_col] != '\t' |
3396 |
|
|
&& stp[end_col] != NOCHAR) |
3397 |
pcg |
1.25 |
break; |
3398 |
pcg |
1.4 |
} |
3399 |
root |
1.136 |
|
3400 |
pcg |
1.25 |
if (end_col >= 0 |
3401 |
root |
1.175 |
|| !ROW(end_row - 1).is_longer ()) |
3402 |
pcg |
1.25 |
{ |
3403 |
|
|
selection.end.col = end_col + 1; |
3404 |
|
|
selection.end.row = end_row; |
3405 |
|
|
break; |
3406 |
pcg |
1.4 |
} |
3407 |
root |
1.136 |
|
3408 |
pcg |
1.25 |
end_row--; |
3409 |
root |
1.172 |
end_col = ncol; |
3410 |
pcg |
1.25 |
} |
3411 |
root |
1.136 |
|
3412 |
pcg |
1.25 |
if (selection.mark.row > selection.end.row) |
3413 |
|
|
{ |
3414 |
|
|
selection.mark.row = selection.end.row; |
3415 |
|
|
selection.mark.col = selection.end.col; |
3416 |
pcg |
1.1 |
} |
3417 |
pcg |
1.25 |
else if (selection.mark.row == selection.end.row |
3418 |
|
|
&& selection.mark.col > selection.end.col) |
3419 |
|
|
selection.mark.col = selection.end.col; |
3420 |
pcg |
1.1 |
} |
3421 |
|
|
#endif |
3422 |
|
|
|
3423 |
|
|
/* ------------------------------------------------------------------------- */ |
3424 |
|
|
/* |
3425 |
|
|
* Double click on button 3 when already selected |
3426 |
|
|
* EXT: button 3 double click |
3427 |
|
|
*/ |
3428 |
|
|
void |
3429 |
pcg |
1.11 |
rxvt_term::selection_rotate (int x, int y) |
3430 |
pcg |
1.1 |
{ |
3431 |
pcg |
1.11 |
selection.clicks = selection.clicks % 3 + 1; |
3432 |
pcg |
1.30 |
selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3433 |
pcg |
1.1 |
} |
3434 |
|
|
|
3435 |
|
|
/* ------------------------------------------------------------------------- */ |
3436 |
|
|
/* |
3437 |
|
|
* Respond to a request for our current selection |
3438 |
|
|
* EXT: SelectionRequest |
3439 |
|
|
*/ |
3440 |
|
|
void |
3441 |
pcg |
1.27 |
rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3442 |
pcg |
1.1 |
{ |
3443 |
pcg |
1.25 |
XSelectionEvent ev; |
3444 |
root |
1.156 |
dDisp; |
3445 |
pcg |
1.25 |
|
3446 |
|
|
ev.type = SelectionNotify; |
3447 |
|
|
ev.property = None; |
3448 |
pcg |
1.27 |
ev.display = rq.display; |
3449 |
|
|
ev.requestor = rq.requestor; |
3450 |
|
|
ev.selection = rq.selection; |
3451 |
|
|
ev.target = rq.target; |
3452 |
|
|
ev.time = rq.time; |
3453 |
pcg |
1.25 |
|
3454 |
pcg |
1.27 |
if (rq.target == xa[XA_TARGETS]) |
3455 |
pcg |
1.25 |
{ |
3456 |
root |
1.139 |
Atom target_list[6]; |
3457 |
|
|
Atom *target = target_list; |
3458 |
pcg |
1.1 |
|
3459 |
root |
1.139 |
*target++ = xa[XA_TARGETS]; |
3460 |
|
|
*target++ = xa[XA_TIMESTAMP]; |
3461 |
|
|
*target++ = XA_STRING; |
3462 |
|
|
*target++ = xa[XA_TEXT]; |
3463 |
|
|
*target++ = xa[XA_COMPOUND_TEXT]; |
3464 |
pcg |
1.18 |
#if X_HAVE_UTF8_STRING |
3465 |
root |
1.139 |
*target++ = xa[XA_UTF8_STRING]; |
3466 |
pcg |
1.1 |
#endif |
3467 |
pcg |
1.54 |
|
3468 |
root |
1.156 |
XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3469 |
root |
1.139 |
32, PropModeReplace, |
3470 |
|
|
(unsigned char *)target_list, target - target_list); |
3471 |
pcg |
1.27 |
ev.property = rq.property; |
3472 |
pcg |
1.25 |
} |
3473 |
root |
1.89 |
#if TODO // TODO |
3474 |
pcg |
1.27 |
else if (rq.target == xa[XA_MULTIPLE]) |
3475 |
pcg |
1.25 |
{ |
3476 |
|
|
/* TODO: Handle MULTIPLE */ |
3477 |
|
|
} |
3478 |
root |
1.89 |
#endif |
3479 |
pcg |
1.27 |
else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3480 |
pcg |
1.25 |
{ |
3481 |
root |
1.156 |
XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3482 |
root |
1.139 |
32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3483 |
pcg |
1.27 |
ev.property = rq.property; |
3484 |
pcg |
1.25 |
} |
3485 |
pcg |
1.27 |
else if (rq.target == XA_STRING |
3486 |
|
|
|| rq.target == xa[XA_TEXT] |
3487 |
|
|
|| rq.target == xa[XA_COMPOUND_TEXT] |
3488 |
|
|
|| rq.target == xa[XA_UTF8_STRING] |
3489 |
pcg |
1.25 |
) |
3490 |
|
|
{ |
3491 |
root |
1.147 |
XTextProperty ct; |
3492 |
|
|
Atom target = rq.target; |
3493 |
pcg |
1.25 |
short freect = 0; |
3494 |
|
|
int selectlen; |
3495 |
pcg |
1.54 |
wchar_t *cl; |
3496 |
root |
1.147 |
enum { |
3497 |
|
|
enc_string = XStringStyle, |
3498 |
|
|
enc_text = XStdICCTextStyle, |
3499 |
|
|
enc_compound_text = XCompoundTextStyle, |
3500 |
|
|
#ifdef X_HAVE_UTF8_STRING |
3501 |
|
|
enc_utf8 = XUTF8StringStyle, |
3502 |
|
|
#else |
3503 |
|
|
enc_utf8 = -1, |
3504 |
|
|
#endif |
3505 |
|
|
} style; |
3506 |
pcg |
1.25 |
|
3507 |
|
|
if (target == XA_STRING) |
3508 |
|
|
// we actually don't do XA_STRING, but who cares, as i18n clients |
3509 |
|
|
// will ask for another format anyways. |
3510 |
root |
1.147 |
style = enc_string; |
3511 |
pcg |
1.25 |
else if (target == xa[XA_TEXT]) |
3512 |
root |
1.147 |
style = enc_text; |
3513 |
pcg |
1.25 |
else if (target == xa[XA_COMPOUND_TEXT]) |
3514 |
root |
1.147 |
style = enc_compound_text; |
3515 |
|
|
#if ENABLE_FRILLS |
3516 |
pcg |
1.25 |
else if (target == xa[XA_UTF8_STRING]) |
3517 |
root |
1.147 |
style = enc_utf8; |
3518 |
pcg |
1.1 |
#endif |
3519 |
pcg |
1.25 |
else |
3520 |
|
|
{ |
3521 |
|
|
target = xa[XA_COMPOUND_TEXT]; |
3522 |
root |
1.147 |
style = enc_compound_text; |
3523 |
pcg |
1.25 |
} |
3524 |
pcg |
1.1 |
|
3525 |
pcg |
1.25 |
if (selection.text) |
3526 |
|
|
{ |
3527 |
pcg |
1.54 |
cl = selection.text; |
3528 |
pcg |
1.25 |
selectlen = selection.len; |
3529 |
|
|
} |
3530 |
|
|
else |
3531 |
|
|
{ |
3532 |
pcg |
1.54 |
cl = L""; |
3533 |
pcg |
1.25 |
selectlen = 0; |
3534 |
pcg |
1.4 |
} |
3535 |
pcg |
1.18 |
|
3536 |
root |
1.147 |
#if ENABLE_FRILLS |
3537 |
|
|
// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3538 |
|
|
// so recode it manually |
3539 |
|
|
if (style == enc_utf8) |
3540 |
|
|
{ |
3541 |
|
|
freect = 1; |
3542 |
|
|
ct.encoding = target; |
3543 |
|
|
ct.format = 8; |
3544 |
|
|
ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3545 |
|
|
ct.nitems = strlen ((char *)ct.value); |
3546 |
|
|
} |
3547 |
|
|
else |
3548 |
|
|
#endif |
3549 |
root |
1.156 |
if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3550 |
pcg |
1.25 |
freect = 1; |
3551 |
|
|
else |
3552 |
|
|
{ |
3553 |
|
|
/* if we failed to convert then send it raw */ |
3554 |
|
|
ct.value = (unsigned char *)cl; |
3555 |
|
|
ct.nitems = selectlen; |
3556 |
root |
1.147 |
ct.encoding = target; |
3557 |
pcg |
1.25 |
} |
3558 |
pcg |
1.18 |
|
3559 |
root |
1.156 |
XChangeProperty (disp, rq.requestor, rq.property, |
3560 |
root |
1.147 |
ct.encoding, 8, PropModeReplace, |
3561 |
pcg |
1.27 |
ct.value, (int)ct.nitems); |
3562 |
|
|
ev.property = rq.property; |
3563 |
pcg |
1.18 |
|
3564 |
pcg |
1.25 |
if (freect) |
3565 |
|
|
XFree (ct.value); |
3566 |
pcg |
1.1 |
} |
3567 |
pcg |
1.54 |
|
3568 |
root |
1.156 |
XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3569 |
pcg |
1.1 |
} |
3570 |
|
|
|
3571 |
|
|
/* ------------------------------------------------------------------------- * |
3572 |
|
|
* MOUSE ROUTINES * |
3573 |
|
|
* ------------------------------------------------------------------------- */ |
3574 |
|
|
|
3575 |
|
|
/* |
3576 |
|
|
* return col/row values corresponding to x/y pixel values |
3577 |
|
|
*/ |
3578 |
|
|
void |
3579 |
pcg |
1.11 |
rxvt_term::pixel_position (int *x, int *y) |
3580 |
pcg |
1.1 |
{ |
3581 |
pcg |
1.30 |
*x = Pixel2Col (*x); |
3582 |
root |
1.172 |
/* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ |
3583 |
pcg |
1.30 |
*y = Pixel2Row (*y); |
3584 |
root |
1.172 |
/* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ |
3585 |
pcg |
1.1 |
} |
3586 |
pcg |
1.11 |
|
3587 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
3588 |
|
|
#ifdef USE_XIM |
3589 |
|
|
void |
3590 |
root |
1.104 |
rxvt_term::im_set_position (XPoint &pos) |
3591 |
pcg |
1.1 |
{ |
3592 |
pcg |
1.11 |
XWindowAttributes xwa; |
3593 |
pcg |
1.1 |
|
3594 |
root |
1.172 |
XGetWindowAttributes (display->display, vt, &xwa); |
3595 |
root |
1.104 |
|
3596 |
|
|
pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3597 |
root |
1.172 |
pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3598 |
root |
1.104 |
} |
3599 |
|
|
#endif |
3600 |
|
|
|
3601 |
|
|
#if ENABLE_OVERLAY |
3602 |
|
|
void |
3603 |
|
|
rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3604 |
|
|
{ |
3605 |
root |
1.172 |
if (nrow < 3 || ncol < 3) |
3606 |
root |
1.104 |
return; |
3607 |
|
|
|
3608 |
|
|
want_refresh = 1; |
3609 |
|
|
|
3610 |
|
|
scr_overlay_off (); |
3611 |
|
|
|
3612 |
root |
1.172 |
if (x < 0) x = ncol - w; |
3613 |
|
|
if (y < 0) y = nrow - h; |
3614 |
root |
1.104 |
|
3615 |
|
|
// make space for border |
3616 |
root |
1.172 |
w += 2; MIN_IT (w, ncol); |
3617 |
|
|
h += 2; MIN_IT (h, nrow); |
3618 |
root |
1.104 |
|
3619 |
|
|
x -= 1; MAX_IT (x, 0); |
3620 |
|
|
y -= 1; MAX_IT (y, 0); |
3621 |
|
|
|
3622 |
root |
1.172 |
MIN_IT (x, ncol - w); |
3623 |
|
|
MIN_IT (y, nrow - h); |
3624 |
root |
1.104 |
|
3625 |
|
|
ov_x = x; ov_y = y; |
3626 |
|
|
ov_w = w; ov_h = h; |
3627 |
|
|
|
3628 |
|
|
ov_text = new text_t *[h]; |
3629 |
|
|
ov_rend = new rend_t *[h]; |
3630 |
|
|
|
3631 |
|
|
for (y = 0; y < h; y++) |
3632 |
|
|
{ |
3633 |
|
|
text_t *tp = ov_text[y] = new text_t[w]; |
3634 |
|
|
rend_t *rp = ov_rend[y] = new rend_t[w]; |
3635 |
|
|
|
3636 |
|
|
text_t t0, t1, t2; |
3637 |
root |
1.129 |
rend_t r = OVERLAY_RSTYLE; |
3638 |
root |
1.104 |
|
3639 |
|
|
if (y == 0) |
3640 |
|
|
t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
3641 |
|
|
else if (y < h - 1) |
3642 |
|
|
t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
3643 |
|
|
else |
3644 |
|
|
t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
3645 |
|
|
|
3646 |
|
|
*tp++ = t0; |
3647 |
|
|
*rp++ = r; |
3648 |
|
|
|
3649 |
|
|
for (x = w - 2; x > 0; --x) |
3650 |
|
|
{ |
3651 |
|
|
*tp++ = t1; |
3652 |
|
|
*rp++ = r; |
3653 |
|
|
} |
3654 |
|
|
|
3655 |
|
|
*tp = t2; |
3656 |
|
|
*rp = r; |
3657 |
|
|
} |
3658 |
|
|
} |
3659 |
|
|
|
3660 |
|
|
void |
3661 |
|
|
rxvt_term::scr_overlay_off () |
3662 |
|
|
{ |
3663 |
|
|
if (!ov_text) |
3664 |
|
|
return; |
3665 |
|
|
|
3666 |
|
|
want_refresh = 1; |
3667 |
|
|
|
3668 |
|
|
for (int y = 0; y < ov_h; y++) |
3669 |
|
|
{ |
3670 |
|
|
delete [] ov_text[y]; |
3671 |
|
|
delete [] ov_rend[y]; |
3672 |
|
|
} |
3673 |
|
|
|
3674 |
|
|
delete [] ov_text; ov_text = 0; |
3675 |
|
|
delete [] ov_rend; ov_rend = 0; |
3676 |
|
|
} |
3677 |
|
|
|
3678 |
|
|
void |
3679 |
|
|
rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3680 |
|
|
{ |
3681 |
root |
1.129 |
if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3682 |
root |
1.104 |
return; |
3683 |
|
|
|
3684 |
|
|
x++, y++; |
3685 |
|
|
|
3686 |
|
|
ov_text[y][x] = text; |
3687 |
|
|
ov_rend[y][x] = rend; |
3688 |
|
|
} |
3689 |
|
|
|
3690 |
|
|
void |
3691 |
|
|
rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3692 |
|
|
{ |
3693 |
|
|
while (*s) |
3694 |
|
|
scr_overlay_set (x++, y, *s++); |
3695 |
|
|
} |
3696 |
|
|
|
3697 |
|
|
void |
3698 |
root |
1.163 |
rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3699 |
|
|
{ |
3700 |
|
|
while (*s) |
3701 |
|
|
{ |
3702 |
|
|
text_t t = *s++; |
3703 |
|
|
int width = wcwidth (t); |
3704 |
|
|
|
3705 |
|
|
while (width--) |
3706 |
|
|
{ |
3707 |
|
|
scr_overlay_set (x++, y, t); |
3708 |
|
|
t = NOCHAR; |
3709 |
|
|
} |
3710 |
|
|
} |
3711 |
|
|
} |
3712 |
|
|
|
3713 |
|
|
void |
3714 |
root |
1.104 |
rxvt_term::scr_swap_overlay () |
3715 |
|
|
{ |
3716 |
|
|
if (!ov_text) |
3717 |
|
|
return; |
3718 |
|
|
|
3719 |
|
|
// swap screen mem with overlay |
3720 |
|
|
for (int y = ov_h; y--; ) |
3721 |
|
|
{ |
3722 |
|
|
text_t *t1 = ov_text[y]; |
3723 |
|
|
rend_t *r1 = ov_rend[y]; |
3724 |
|
|
|
3725 |
root |
1.175 |
text_t *t2 = ROW(y - view_start).t + ov_x; |
3726 |
|
|
rend_t *r2 = ROW(y - view_start).r + ov_x; |
3727 |
root |
1.104 |
|
3728 |
|
|
for (int x = ov_w; x--; ) |
3729 |
|
|
{ |
3730 |
|
|
text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3731 |
root |
1.129 |
rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3732 |
root |
1.104 |
} |
3733 |
|
|
} |
3734 |
pcg |
1.1 |
} |
3735 |
pcg |
1.11 |
|
3736 |
pcg |
1.1 |
#endif |
3737 |
|
|
/* ------------------------------------------------------------------------- */ |
3738 |
root |
1.175 |
|