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 |
#include <wchar.h> |
34 |
|
|
|
35 |
pcg |
1.38 |
#include "salloc.C" // HACK, should be a seperate compile! |
36 |
pcg |
1.8 |
|
37 |
pcg |
1.1 |
inline void fill_text (text_t *start, text_t value, int len) |
38 |
|
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{ |
39 |
|
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while (len--) |
40 |
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*start++ = value; |
41 |
|
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} |
42 |
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|
43 |
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/* ------------------------------------------------------------------------- */ |
44 |
pcg |
1.4 |
#define PROP_SIZE 16384 |
45 |
|
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#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 |
pcg |
1.21 |
TermWin.view_start = 0 |
53 |
|
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#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 |
|
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/* |
89 |
|
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* CLEAR_ROWS : clear <num> rows starting from row <row> |
90 |
|
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* CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 |
|
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* ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
92 |
|
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*/ |
93 |
pcg |
1.11 |
#define drawBuffer TermWin.vt |
94 |
pcg |
1.1 |
|
95 |
root |
1.77 |
#define CLEAR_ROWS(row, num) \ |
96 |
|
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if (TermWin.mapped) \ |
97 |
|
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XClearArea (display->display, drawBuffer, 0, \ |
98 |
pcg |
1.30 |
Row2Pixel (row), (unsigned int)TermWin.width, \ |
99 |
|
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(unsigned int)Height2Pixel (num), False) |
100 |
pcg |
1.4 |
|
101 |
root |
1.77 |
#define CLEAR_CHARS(x, y, num) \ |
102 |
|
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if (TermWin.mapped) \ |
103 |
|
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XClearArea (display->display, drawBuffer, x, y, \ |
104 |
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(unsigned int)Width2Pixel (num), \ |
105 |
pcg |
1.30 |
(unsigned int)Height2Pixel (1), False) |
106 |
pcg |
1.4 |
|
107 |
root |
1.77 |
#define ERASE_ROWS(row, num) \ |
108 |
|
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XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
109 |
|
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0, Row2Pixel (row), \ |
110 |
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(unsigned int)TermWin.width, \ |
111 |
pcg |
1.30 |
(unsigned int)Height2Pixel (num)) |
112 |
pcg |
1.1 |
|
113 |
|
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/* ------------------------------------------------------------------------- * |
114 |
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* SCREEN `COMMON' ROUTINES * |
115 |
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* ------------------------------------------------------------------------- */ |
116 |
root |
1.129 |
|
117 |
pcg |
1.1 |
/* Fill part/all of a line with blanks. */ |
118 |
|
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void |
119 |
pcg |
1.8 |
rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) |
120 |
pcg |
1.1 |
{ |
121 |
pcg |
1.8 |
efs &= ~RS_baseattrMask; |
122 |
root |
1.129 |
efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
123 |
pcg |
1.1 |
|
124 |
pcg |
1.8 |
while (width--) |
125 |
|
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{ |
126 |
|
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*et++ = ' '; |
127 |
|
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*er++ = efs; |
128 |
|
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} |
129 |
pcg |
1.1 |
} |
130 |
|
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|
131 |
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/* ------------------------------------------------------------------------- */ |
132 |
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/* Fill a full line with blanks - make sure it is allocated first */ |
133 |
|
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void |
134 |
pcg |
1.8 |
rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
135 |
pcg |
1.1 |
{ |
136 |
|
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#ifdef DEBUG_STRICT |
137 |
pcg |
1.30 |
assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
138 |
pcg |
1.1 |
#endif |
139 |
pcg |
1.8 |
if (tp[row] == NULL) |
140 |
|
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{ |
141 |
|
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tp[row] = (text_t *)talloc->alloc (); |
142 |
|
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rp[row] = (rend_t *)ralloc->alloc (); |
143 |
pcg |
1.1 |
} |
144 |
pcg |
1.8 |
|
145 |
|
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scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
146 |
pcg |
1.1 |
} |
147 |
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|
148 |
|
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/* ------------------------------------------------------------------------- * |
149 |
|
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* SCREEN INITIALISATION * |
150 |
|
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* ------------------------------------------------------------------------- */ |
151 |
|
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void |
152 |
pcg |
1.8 |
rxvt_term::scr_reset () |
153 |
pcg |
1.1 |
{ |
154 |
pcg |
1.8 |
unsigned int ncol, nrow, total_rows, prev_total_rows; |
155 |
|
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unsigned int p, q; |
156 |
|
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int k; |
157 |
|
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rend_t setrstyle; |
158 |
|
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|
159 |
root |
1.104 |
#if ENABLE_OVERLAY |
160 |
|
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scr_overlay_off (); |
161 |
|
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#endif |
162 |
pcg |
1.8 |
|
163 |
|
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TermWin.view_start = 0; |
164 |
|
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num_scr = 0; |
165 |
|
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|
166 |
|
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if (TermWin.ncol == 0) |
167 |
|
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TermWin.ncol = 80; |
168 |
|
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|
169 |
|
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if (TermWin.nrow == 0) |
170 |
|
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TermWin.nrow = 24; |
171 |
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|
172 |
|
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ncol = TermWin.ncol; |
173 |
|
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nrow = TermWin.nrow; |
174 |
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|
175 |
|
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if (ncol == prev_ncol && nrow == prev_nrow) |
176 |
|
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return; |
177 |
|
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|
178 |
root |
1.89 |
// we need at least two lines for wrapping to work correctly |
179 |
|
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if (nrow + TermWin.saveLines < 2) |
180 |
|
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{ |
181 |
|
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TermWin.saveLines++; |
182 |
|
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prev_nrow--; |
183 |
|
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TermWin.nscrolled++; |
184 |
|
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} |
185 |
|
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|
186 |
pcg |
1.8 |
want_refresh = 1; |
187 |
|
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|
188 |
root |
1.89 |
prev_total_rows = prev_nrow + TermWin.saveLines; |
189 |
pcg |
1.8 |
total_rows = nrow + TermWin.saveLines; |
190 |
|
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|
191 |
|
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screen.tscroll = 0; |
192 |
|
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screen.bscroll = nrow - 1; |
193 |
|
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|
194 |
|
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if (!talloc) |
195 |
|
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{ |
196 |
|
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talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
197 |
|
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ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
198 |
|
|
} |
199 |
pcg |
1.25 |
|
200 |
root |
1.89 |
if (!screen.text) |
201 |
pcg |
1.8 |
{ |
202 |
|
|
/* |
203 |
pcg |
1.74 |
* first time called so just malloc everything: don't rely on realloc |
204 |
pcg |
1.8 |
* Note: this is still needed so that all the scrollback lines are NULL |
205 |
|
|
*/ |
206 |
pcg |
1.30 |
screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
207 |
|
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buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
208 |
|
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drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
209 |
|
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swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
210 |
|
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|
211 |
|
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screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
212 |
|
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swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
213 |
|
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|
214 |
|
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screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
215 |
|
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buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
216 |
|
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drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
217 |
|
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swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
218 |
pcg |
1.8 |
|
219 |
|
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for (p = 0; p < nrow; p++) |
220 |
|
|
{ |
221 |
|
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q = p + TermWin.saveLines; |
222 |
|
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scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
223 |
|
|
scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
224 |
|
|
screen.tlen[q] = swap.tlen[p] = 0; |
225 |
|
|
scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
226 |
|
|
} |
227 |
pcg |
1.1 |
|
228 |
root |
1.104 |
memset (charsets, 'B', sizeof (charsets)); |
229 |
pcg |
1.8 |
TermWin.nscrolled = 0; /* no saved lines */ |
230 |
|
|
rstyle = DEFAULT_RSTYLE; |
231 |
|
|
screen.flags = Screen_DefaultFlags; |
232 |
|
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screen.cur.row = screen.cur.col = 0; |
233 |
|
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screen.charset = 0; |
234 |
|
|
current_screen = PRIMARY; |
235 |
pcg |
1.21 |
scr_cursor (SAVE); |
236 |
pcg |
1.1 |
|
237 |
|
|
#if NSCREENS |
238 |
pcg |
1.8 |
swap.flags = Screen_DefaultFlags; |
239 |
|
|
swap.cur.row = swap.cur.col = 0; |
240 |
|
|
swap.charset = 0; |
241 |
|
|
current_screen = SECONDARY; |
242 |
pcg |
1.21 |
scr_cursor (SAVE); |
243 |
pcg |
1.8 |
current_screen = PRIMARY; |
244 |
|
|
#endif |
245 |
|
|
|
246 |
|
|
selection.text = NULL; |
247 |
|
|
selection.len = 0; |
248 |
|
|
selection.op = SELECTION_CLEAR; |
249 |
|
|
selection.screen = PRIMARY; |
250 |
|
|
selection.clicks = 0; |
251 |
pcg |
1.21 |
CLEAR_ALL_SELECTION (); |
252 |
pcg |
1.8 |
rvideo = 0; |
253 |
|
|
} |
254 |
|
|
else |
255 |
|
|
{ |
256 |
|
|
/* |
257 |
|
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* add or delete rows as appropriate |
258 |
|
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*/ |
259 |
|
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setrstyle = DEFAULT_RSTYLE; |
260 |
|
|
|
261 |
|
|
if (nrow < prev_nrow) |
262 |
|
|
{ |
263 |
|
|
/* delete rows */ |
264 |
|
|
k = min (TermWin.nscrolled, prev_nrow - nrow); |
265 |
|
|
scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
266 |
pcg |
1.1 |
|
267 |
pcg |
1.8 |
for (p = nrow; p < prev_nrow; p++) |
268 |
|
|
{ |
269 |
|
|
q = p + TermWin.saveLines; |
270 |
pcg |
1.74 |
|
271 |
pcg |
1.8 |
if (screen.text[q]) |
272 |
|
|
{ |
273 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
274 |
pcg |
1.8 |
assert (screen.rend[q]); |
275 |
pcg |
1.1 |
#endif |
276 |
pcg |
1.8 |
talloc->free (screen.text[q]); |
277 |
|
|
ralloc->free (screen.rend[q]); |
278 |
pcg |
1.4 |
} |
279 |
pcg |
1.74 |
|
280 |
pcg |
1.8 |
if (swap.text[p]) |
281 |
|
|
{ |
282 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
283 |
pcg |
1.8 |
assert (swap.rend[p]); |
284 |
pcg |
1.1 |
#endif |
285 |
pcg |
1.8 |
talloc->free (swap.text[p]); |
286 |
|
|
ralloc->free (swap.rend[p]); |
287 |
pcg |
1.4 |
} |
288 |
pcg |
1.74 |
|
289 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
290 |
pcg |
1.8 |
assert (drawn_text[p] && drawn_rend[p]); |
291 |
pcg |
1.1 |
#endif |
292 |
pcg |
1.8 |
talloc->free (drawn_text[p]); |
293 |
|
|
ralloc->free (drawn_rend[p]); |
294 |
pcg |
1.4 |
} |
295 |
pcg |
1.8 |
|
296 |
|
|
/* we have fewer rows so fix up cursor position */ |
297 |
|
|
MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
298 |
|
|
MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
299 |
|
|
|
300 |
|
|
scr_reset_realloc (); /* realloc _last_ */ |
301 |
|
|
} |
302 |
|
|
else if (nrow > prev_nrow) |
303 |
|
|
{ |
304 |
|
|
/* add rows */ |
305 |
|
|
scr_reset_realloc (); /* realloc _first_ */ |
306 |
|
|
|
307 |
pcg |
1.13 |
TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
308 |
pcg |
1.8 |
|
309 |
|
|
k = min (TermWin.nscrolled, nrow - prev_nrow); |
310 |
|
|
|
311 |
|
|
for (p = prev_total_rows; p < total_rows; p++) |
312 |
|
|
{ |
313 |
|
|
screen.tlen[p] = 0; |
314 |
|
|
screen.text[p] = NULL; |
315 |
|
|
screen.rend[p] = NULL; |
316 |
pcg |
1.4 |
} |
317 |
pcg |
1.8 |
|
318 |
|
|
for (p = prev_total_rows; p < total_rows - k; p++) |
319 |
|
|
scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
320 |
|
|
|
321 |
|
|
for (p = prev_nrow; p < nrow; p++) |
322 |
|
|
{ |
323 |
|
|
swap.tlen[p] = 0; |
324 |
|
|
swap.text[p] = NULL; |
325 |
|
|
swap.rend[p] = NULL; |
326 |
|
|
drawn_text[p] = NULL; |
327 |
|
|
drawn_rend[p] = NULL; |
328 |
pcg |
1.74 |
scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
329 |
pcg |
1.8 |
scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
330 |
pcg |
1.4 |
} |
331 |
pcg |
1.8 |
|
332 |
|
|
if (k > 0) |
333 |
|
|
{ |
334 |
|
|
scr_scroll_text (0, (int)nrow - 1, -k, 1); |
335 |
|
|
screen.cur.row += k; |
336 |
|
|
screen.s_cur.row += k; |
337 |
|
|
TermWin.nscrolled -= k; |
338 |
pcg |
1.4 |
} |
339 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
340 |
pcg |
1.30 |
assert (screen.cur.row < TermWin.nrow); |
341 |
|
|
assert (swap.cur.row < TermWin.nrow); |
342 |
pcg |
1.4 |
#else /* drive with your eyes closed */ |
343 |
pcg |
1.8 |
|
344 |
pcg |
1.30 |
MIN_IT (screen.cur.row, nrow - 1); |
345 |
|
|
MIN_IT (swap.cur.row, nrow - 1); |
346 |
pcg |
1.1 |
#endif |
347 |
pcg |
1.8 |
TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
348 |
pcg |
1.4 |
} |
349 |
pcg |
1.8 |
|
350 |
|
|
/* resize columns */ |
351 |
|
|
if (ncol != prev_ncol) |
352 |
|
|
{ |
353 |
|
|
rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
354 |
|
|
rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
355 |
pcg |
1.25 |
|
356 |
pcg |
1.8 |
for (p = 0; p < total_rows; p++) |
357 |
|
|
{ |
358 |
|
|
if (screen.text[p]) |
359 |
|
|
{ |
360 |
pcg |
1.74 |
screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); |
361 |
|
|
screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t)); |
362 |
pcg |
1.8 |
|
363 |
pcg |
1.30 |
MIN_IT (screen.tlen[p], (int16_t)ncol); |
364 |
pcg |
1.8 |
|
365 |
|
|
if (ncol > prev_ncol) |
366 |
pcg |
1.74 |
scr_blank_line (&screen.text[p][prev_ncol], |
367 |
|
|
&screen.rend[p][prev_ncol], |
368 |
|
|
ncol - prev_ncol, setrstyle); |
369 |
pcg |
1.4 |
} |
370 |
|
|
} |
371 |
pcg |
1.8 |
|
372 |
|
|
for (p = 0; p < nrow; p++) |
373 |
|
|
{ |
374 |
pcg |
1.74 |
drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t)); |
375 |
|
|
drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t)); |
376 |
pcg |
1.8 |
|
377 |
|
|
if (ncol > prev_ncol) |
378 |
pcg |
1.74 |
scr_blank_line (&drawn_text[p][prev_ncol], |
379 |
|
|
&drawn_rend[p][prev_ncol], |
380 |
pcg |
1.8 |
ncol - prev_ncol, setrstyle); |
381 |
|
|
|
382 |
|
|
if (swap.text[p]) |
383 |
|
|
{ |
384 |
pcg |
1.74 |
swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t)); |
385 |
|
|
swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t)); |
386 |
pcg |
1.8 |
|
387 |
pcg |
1.30 |
MIN_IT (swap.tlen[p], (int16_t)ncol); |
388 |
pcg |
1.8 |
|
389 |
|
|
if (ncol > prev_ncol) |
390 |
pcg |
1.74 |
scr_blank_line (&swap.text[p][prev_ncol], |
391 |
|
|
&swap.rend[p][prev_ncol], |
392 |
pcg |
1.8 |
ncol - prev_ncol, setrstyle); |
393 |
pcg |
1.4 |
} |
394 |
pcg |
1.8 |
|
395 |
pcg |
1.4 |
} |
396 |
pcg |
1.8 |
|
397 |
|
|
MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
398 |
|
|
MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
399 |
|
|
|
400 |
|
|
delete talloc; talloc = ta; |
401 |
|
|
delete ralloc; ralloc = ra; |
402 |
pcg |
1.4 |
} |
403 |
pcg |
1.8 |
|
404 |
|
|
if (tabs) |
405 |
pcg |
1.30 |
free (tabs); |
406 |
pcg |
1.1 |
} |
407 |
|
|
|
408 |
pcg |
1.8 |
prev_nrow = nrow; |
409 |
|
|
prev_ncol = ncol; |
410 |
pcg |
1.1 |
|
411 |
pcg |
1.30 |
tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
412 |
pcg |
1.1 |
|
413 |
pcg |
1.8 |
for (p = 0; p < ncol; p++) |
414 |
|
|
tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
415 |
pcg |
1.1 |
|
416 |
pcg |
1.8 |
tt_winch (); |
417 |
pcg |
1.1 |
} |
418 |
|
|
|
419 |
|
|
void |
420 |
pcg |
1.30 |
rxvt_term::scr_reset_realloc () |
421 |
pcg |
1.1 |
{ |
422 |
root |
1.129 |
unsigned int total_rows, nrow; |
423 |
pcg |
1.1 |
|
424 |
pcg |
1.8 |
nrow = TermWin.nrow; |
425 |
|
|
total_rows = nrow + TermWin.saveLines; |
426 |
|
|
/* *INDENT-OFF* */ |
427 |
pcg |
1.30 |
screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
428 |
|
|
buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
429 |
|
|
drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
430 |
|
|
swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
431 |
|
|
|
432 |
|
|
screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
433 |
|
|
swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
434 |
|
|
|
435 |
|
|
screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
436 |
|
|
buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
437 |
|
|
drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
438 |
|
|
swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
439 |
pcg |
1.8 |
/* *INDENT-ON* */ |
440 |
pcg |
1.1 |
} |
441 |
|
|
|
442 |
|
|
/* ------------------------------------------------------------------------- */ |
443 |
|
|
/* |
444 |
|
|
* Free everything. That way malloc debugging can find leakage. |
445 |
|
|
*/ |
446 |
|
|
void |
447 |
pcg |
1.30 |
rxvt_term::scr_release () |
448 |
pcg |
1.1 |
{ |
449 |
root |
1.129 |
unsigned int total_rows; |
450 |
pcg |
1.8 |
int i; |
451 |
|
|
|
452 |
|
|
total_rows = TermWin.nrow + TermWin.saveLines; |
453 |
pcg |
1.1 |
|
454 |
pcg |
1.15 |
delete talloc; talloc = 0; |
455 |
|
|
delete ralloc; ralloc = 0; |
456 |
pcg |
1.8 |
|
457 |
|
|
free (screen.text); |
458 |
|
|
free (screen.tlen); |
459 |
|
|
free (screen.rend); |
460 |
|
|
free (drawn_text); |
461 |
|
|
free (drawn_rend); |
462 |
|
|
free (swap.text); |
463 |
|
|
free (swap.tlen); |
464 |
|
|
free (swap.rend); |
465 |
|
|
free (buf_text); |
466 |
|
|
free (buf_rend); |
467 |
|
|
free (tabs); |
468 |
|
|
|
469 |
|
|
/* NULL these so if anything tries to use them, we'll know about it */ |
470 |
|
|
screen.text = drawn_text = swap.text = NULL; |
471 |
|
|
screen.rend = drawn_rend = swap.rend = NULL; |
472 |
|
|
screen.tlen = swap.tlen = NULL; |
473 |
|
|
buf_text = NULL; |
474 |
|
|
buf_rend = NULL; |
475 |
|
|
tabs = NULL; |
476 |
pcg |
1.1 |
} |
477 |
|
|
|
478 |
|
|
/* ------------------------------------------------------------------------- */ |
479 |
|
|
/* |
480 |
|
|
* Hard reset |
481 |
|
|
*/ |
482 |
|
|
void |
483 |
pcg |
1.21 |
rxvt_term::scr_poweron () |
484 |
pcg |
1.1 |
{ |
485 |
pcg |
1.21 |
scr_release (); |
486 |
|
|
prev_nrow = prev_ncol = 0; |
487 |
|
|
scr_reset (); |
488 |
pcg |
1.1 |
|
489 |
pcg |
1.74 |
scr_clear (true); |
490 |
pcg |
1.21 |
scr_refresh (SLOW_REFRESH); |
491 |
pcg |
1.1 |
} |
492 |
|
|
|
493 |
|
|
/* ------------------------------------------------------------------------- * |
494 |
|
|
* PROCESS SCREEN COMMANDS * |
495 |
|
|
* ------------------------------------------------------------------------- */ |
496 |
|
|
/* |
497 |
|
|
* Save and Restore cursor |
498 |
|
|
* XTERM_SEQ: Save cursor : ESC 7 |
499 |
|
|
* XTERM_SEQ: Restore cursor: ESC 8 |
500 |
|
|
*/ |
501 |
|
|
void |
502 |
pcg |
1.21 |
rxvt_term::scr_cursor (int mode) |
503 |
pcg |
1.1 |
{ |
504 |
pcg |
1.66 |
screen_t *s; |
505 |
pcg |
1.1 |
|
506 |
|
|
#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
507 |
pcg |
1.25 |
if (current_screen == SECONDARY) |
508 |
pcg |
1.66 |
s = &swap; |
509 |
pcg |
1.25 |
else |
510 |
pcg |
1.1 |
#endif |
511 |
pcg |
1.66 |
s = &screen; |
512 |
|
|
|
513 |
pcg |
1.25 |
switch (mode) |
514 |
|
|
{ |
515 |
|
|
case SAVE: |
516 |
root |
1.129 |
s->s_cur.row = screen.cur.row; |
517 |
|
|
s->s_cur.col = screen.cur.col; |
518 |
pcg |
1.21 |
s->s_rstyle = rstyle; |
519 |
root |
1.129 |
s->s_charset = screen.charset; |
520 |
|
|
s->s_charset_char = charsets[screen.charset]; |
521 |
pcg |
1.4 |
break; |
522 |
pcg |
1.71 |
|
523 |
pcg |
1.25 |
case RESTORE: |
524 |
pcg |
1.21 |
want_refresh = 1; |
525 |
root |
1.129 |
screen.cur.row = s->s_cur.row; |
526 |
|
|
screen.cur.col = s->s_cur.col; |
527 |
|
|
screen.flags &= ~Screen_WrapNext; |
528 |
pcg |
1.21 |
rstyle = s->s_rstyle; |
529 |
root |
1.129 |
screen.charset = s->s_charset; |
530 |
|
|
charsets[screen.charset] = s->s_charset_char; |
531 |
pcg |
1.21 |
set_font_style (); |
532 |
pcg |
1.4 |
break; |
533 |
pcg |
1.1 |
} |
534 |
pcg |
1.66 |
|
535 |
pcg |
1.25 |
/* boundary check in case screen size changed between SAVE and RESTORE */ |
536 |
pcg |
1.30 |
MIN_IT (s->cur.row, TermWin.nrow - 1); |
537 |
|
|
MIN_IT (s->cur.col, TermWin.ncol - 1); |
538 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
539 |
pcg |
1.30 |
assert (s->cur.row >= 0); |
540 |
|
|
assert (s->cur.col >= 0); |
541 |
pcg |
1.4 |
#else /* drive with your eyes closed */ |
542 |
pcg |
1.30 |
MAX_IT (s->cur.row, 0); |
543 |
|
|
MAX_IT (s->cur.col, 0); |
544 |
pcg |
1.1 |
#endif |
545 |
|
|
} |
546 |
|
|
|
547 |
|
|
/* ------------------------------------------------------------------------- */ |
548 |
|
|
/* |
549 |
|
|
* Swap between primary and secondary screens |
550 |
|
|
* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
551 |
|
|
* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
552 |
|
|
*/ |
553 |
|
|
int |
554 |
pcg |
1.21 |
rxvt_term::scr_change_screen (int scrn) |
555 |
pcg |
1.1 |
{ |
556 |
pcg |
1.66 |
int i; |
557 |
pcg |
1.1 |
#if NSCREENS |
558 |
pcg |
1.66 |
int offset; |
559 |
pcg |
1.1 |
#endif |
560 |
|
|
|
561 |
pcg |
1.25 |
want_refresh = 1; |
562 |
pcg |
1.1 |
|
563 |
pcg |
1.25 |
TermWin.view_start = 0; |
564 |
pcg |
1.1 |
|
565 |
pcg |
1.25 |
if (current_screen == scrn) |
566 |
pcg |
1.68 |
return scrn; |
567 |
pcg |
1.1 |
|
568 |
pcg |
1.25 |
selection_check (2); /* check for boundary cross */ |
569 |
pcg |
1.1 |
|
570 |
pcg |
1.30 |
SWAP_IT (current_screen, scrn, int); |
571 |
pcg |
1.1 |
#if NSCREENS |
572 |
root |
1.104 |
if (options & Opt_secondaryScreen) |
573 |
pcg |
1.25 |
{ |
574 |
pcg |
1.68 |
num_scr = 0; |
575 |
|
|
offset = TermWin.saveLines; |
576 |
|
|
for (i = prev_nrow; i--;) |
577 |
|
|
{ |
578 |
|
|
SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
579 |
|
|
SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
580 |
|
|
SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
581 |
|
|
} |
582 |
|
|
SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
583 |
|
|
SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
584 |
pcg |
1.1 |
# ifdef DEBUG_STRICT |
585 |
pcg |
1.68 |
assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); |
586 |
|
|
assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); |
587 |
pcg |
1.4 |
# else /* drive with your eyes closed */ |
588 |
pcg |
1.68 |
MAX_IT (screen.cur.row, 0); |
589 |
|
|
MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
590 |
|
|
MAX_IT (screen.cur.col, 0); |
591 |
|
|
MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
592 |
pcg |
1.1 |
# endif |
593 |
pcg |
1.68 |
SWAP_IT (screen.charset, swap.charset, int16_t); |
594 |
|
|
SWAP_IT (screen.flags, swap.flags, int); |
595 |
|
|
screen.flags |= Screen_VisibleCursor; |
596 |
|
|
swap.flags |= Screen_VisibleCursor; |
597 |
|
|
} |
598 |
|
|
else |
599 |
pcg |
1.1 |
#endif |
600 |
root |
1.104 |
if (options & Opt_secondaryScroll) |
601 |
pcg |
1.68 |
//if (current_screen == PRIMARY) |
602 |
|
|
scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); |
603 |
pcg |
1.25 |
return scrn; |
604 |
pcg |
1.1 |
} |
605 |
|
|
|
606 |
root |
1.104 |
// clear WrapNext indicator, solidifying position on next line |
607 |
|
|
void |
608 |
|
|
rxvt_term::scr_do_wrap () |
609 |
|
|
{ |
610 |
|
|
if (!(screen.flags & Screen_WrapNext)) |
611 |
|
|
return; |
612 |
|
|
|
613 |
|
|
screen.flags &= ~Screen_WrapNext; |
614 |
|
|
|
615 |
|
|
screen.cur.col = 0; |
616 |
|
|
|
617 |
|
|
if (screen.cur.row == screen.bscroll) |
618 |
|
|
scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
619 |
|
|
else if (screen.cur.row < TermWin.nrow - 1) |
620 |
|
|
screen.cur.row++; |
621 |
|
|
} |
622 |
|
|
|
623 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
624 |
|
|
/* |
625 |
|
|
* Change the colour for following text |
626 |
|
|
*/ |
627 |
|
|
void |
628 |
pcg |
1.21 |
rxvt_term::scr_color (unsigned int color, int fgbg) |
629 |
pcg |
1.1 |
{ |
630 |
root |
1.129 |
if (color > maxTermCOLOR) |
631 |
|
|
color = fgbg; |
632 |
|
|
|
633 |
pcg |
1.25 |
if (fgbg == Color_fg) |
634 |
pcg |
1.30 |
rstyle = SET_FGCOLOR (rstyle, color); |
635 |
pcg |
1.25 |
else |
636 |
pcg |
1.30 |
rstyle = SET_BGCOLOR (rstyle, color); |
637 |
pcg |
1.1 |
} |
638 |
|
|
|
639 |
|
|
/* ------------------------------------------------------------------------- */ |
640 |
|
|
/* |
641 |
|
|
* Change the rendition style for following text |
642 |
|
|
*/ |
643 |
|
|
void |
644 |
pcg |
1.21 |
rxvt_term::scr_rendition (int set, int style) |
645 |
pcg |
1.25 |
{ |
646 |
pcg |
1.1 |
if (set) |
647 |
pcg |
1.25 |
rstyle |= style; |
648 |
pcg |
1.1 |
else if (style == ~RS_None) |
649 |
pcg |
1.25 |
rstyle = DEFAULT_RSTYLE; |
650 |
pcg |
1.1 |
else |
651 |
pcg |
1.25 |
rstyle &= ~style; |
652 |
|
|
} |
653 |
pcg |
1.1 |
|
654 |
|
|
/* ------------------------------------------------------------------------- */ |
655 |
|
|
/* |
656 |
|
|
* Scroll text between <row1> and <row2> inclusive, by <count> lines |
657 |
|
|
* count positive ==> scroll up |
658 |
|
|
* count negative ==> scroll down |
659 |
|
|
* spec == 0 for normal routines |
660 |
|
|
*/ |
661 |
|
|
int |
662 |
pcg |
1.8 |
rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
663 |
pcg |
1.1 |
{ |
664 |
pcg |
1.8 |
int i, j; |
665 |
|
|
long nscrolled; |
666 |
|
|
|
667 |
|
|
if (count == 0 || (row1 > row2)) |
668 |
|
|
return 0; |
669 |
|
|
|
670 |
|
|
want_refresh = 1; |
671 |
|
|
|
672 |
pcg |
1.68 |
if (row1 == 0 && count > 0 |
673 |
root |
1.104 |
&& (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
674 |
pcg |
1.8 |
{ |
675 |
|
|
nscrolled = (long)TermWin.nscrolled + (long)count; |
676 |
|
|
|
677 |
|
|
if (nscrolled > (long)TermWin.saveLines) |
678 |
|
|
TermWin.nscrolled = TermWin.saveLines; |
679 |
|
|
else |
680 |
root |
1.129 |
TermWin.nscrolled = (unsigned int)nscrolled; |
681 |
pcg |
1.8 |
|
682 |
root |
1.104 |
if ((options & Opt_scrollWithBuffer) |
683 |
pcg |
1.8 |
&& TermWin.view_start != 0 |
684 |
|
|
&& TermWin.view_start != TermWin.saveLines) |
685 |
pcg |
1.21 |
scr_page (UP, count); |
686 |
pcg |
1.8 |
} |
687 |
|
|
else if (!spec) |
688 |
|
|
row1 += TermWin.saveLines; |
689 |
|
|
|
690 |
|
|
row2 += TermWin.saveLines; |
691 |
|
|
|
692 |
|
|
if (selection.op && current_screen == selection.screen) |
693 |
|
|
{ |
694 |
|
|
i = selection.beg.row + TermWin.saveLines; |
695 |
|
|
j = selection.end.row + TermWin.saveLines; |
696 |
|
|
if ((i < row1 && j > row1) |
697 |
|
|
|| (i < row2 && j > row2) |
698 |
|
|
|| (i - count < row1 && i >= row1) |
699 |
|
|
|| (i - count > row2 && i <= row2) |
700 |
|
|
|| (j - count < row1 && j >= row1) |
701 |
|
|
|| (j - count > row2 && j <= row2)) |
702 |
|
|
{ |
703 |
pcg |
1.21 |
CLEAR_ALL_SELECTION (); |
704 |
pcg |
1.8 |
selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
705 |
|
|
} |
706 |
|
|
else if (j >= row1 && j <= row2) |
707 |
|
|
{ |
708 |
|
|
/* move selected region too */ |
709 |
|
|
selection.beg.row -= count; |
710 |
|
|
selection.end.row -= count; |
711 |
|
|
selection.mark.row -= count; |
712 |
|
|
} |
713 |
|
|
} |
714 |
|
|
|
715 |
pcg |
1.21 |
selection_check (0); /* _after_ TermWin.nscrolled update */ |
716 |
pcg |
1.1 |
|
717 |
pcg |
1.8 |
num_scr += count; |
718 |
|
|
j = count; |
719 |
pcg |
1.1 |
|
720 |
pcg |
1.8 |
if (count < 0) |
721 |
|
|
count = -count; |
722 |
|
|
|
723 |
|
|
i = row2 - row1 + 1; |
724 |
pcg |
1.30 |
MIN_IT (count, i); |
725 |
pcg |
1.8 |
|
726 |
|
|
if (j > 0) |
727 |
|
|
{ |
728 |
|
|
/* A: scroll up */ |
729 |
|
|
|
730 |
|
|
/* A1: Copy lines that will get clobbered by the rotation */ |
731 |
root |
1.85 |
memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
732 |
|
|
memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
733 |
pcg |
1.74 |
|
734 |
pcg |
1.8 |
/* A2: Rotate lines */ |
735 |
root |
1.85 |
i = row2 - row1 - count + 1; |
736 |
|
|
memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
737 |
|
|
memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
738 |
|
|
memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
739 |
pcg |
1.74 |
|
740 |
pcg |
1.8 |
j = row2 - count + 1, i = count; |
741 |
|
|
} |
742 |
|
|
else /* if (j < 0) */ |
743 |
|
|
{ |
744 |
|
|
/* B: scroll down */ |
745 |
|
|
|
746 |
|
|
/* B1: Copy lines that will get clobbered by the rotation */ |
747 |
|
|
for (i = 0, j = row2; i < count; i++, j--) |
748 |
|
|
{ |
749 |
|
|
buf_text[i] = screen.text[j]; |
750 |
|
|
buf_rend[i] = screen.rend[j]; |
751 |
|
|
} |
752 |
pcg |
1.74 |
|
753 |
pcg |
1.8 |
/* B2: Rotate lines */ |
754 |
|
|
for (j = row2, i = j - count; i >= row1; i--, j--) |
755 |
|
|
{ |
756 |
|
|
screen.tlen[j] = screen.tlen[i]; |
757 |
|
|
screen.text[j] = screen.text[i]; |
758 |
|
|
screen.rend[j] = screen.rend[i]; |
759 |
|
|
} |
760 |
pcg |
1.74 |
|
761 |
pcg |
1.8 |
j = row1, i = count; |
762 |
|
|
count = -count; |
763 |
|
|
} |
764 |
pcg |
1.1 |
|
765 |
pcg |
1.8 |
/* C: Resurrect lines */ |
766 |
root |
1.85 |
memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
767 |
|
|
memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
768 |
|
|
memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
769 |
|
|
if (!spec) /* line length may not equal TermWin.ncol */ |
770 |
|
|
for (; i--; j++) |
771 |
|
|
scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); |
772 |
pcg |
1.1 |
|
773 |
pcg |
1.8 |
return count; |
774 |
pcg |
1.1 |
} |
775 |
|
|
|
776 |
|
|
/* ------------------------------------------------------------------------- */ |
777 |
|
|
/* |
778 |
|
|
* Add text given in <str> of length <len> to screen struct |
779 |
|
|
*/ |
780 |
|
|
void |
781 |
pcg |
1.59 |
rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
782 |
pcg |
1.1 |
{ |
783 |
root |
1.104 |
unsigned char checksel; |
784 |
pcg |
1.59 |
unicode_t c; |
785 |
pcg |
1.54 |
int i, row, last_col; |
786 |
|
|
text_t *stp; |
787 |
|
|
rend_t *srp; |
788 |
pcg |
1.1 |
|
789 |
pcg |
1.25 |
if (len <= 0) /* sanity */ |
790 |
|
|
return; |
791 |
pcg |
1.1 |
|
792 |
pcg |
1.25 |
want_refresh = 1; |
793 |
root |
1.104 |
ZERO_SCROLLBACK (); |
794 |
pcg |
1.25 |
last_col = TermWin.ncol; |
795 |
pcg |
1.1 |
|
796 |
pcg |
1.25 |
if (nlines > 0) |
797 |
|
|
{ |
798 |
root |
1.85 |
nlines += screen.cur.row - screen.bscroll; |
799 |
pcg |
1.25 |
if ((nlines > 0) |
800 |
|
|
&& (screen.tscroll == 0) |
801 |
|
|
&& (screen.bscroll == (TermWin.nrow - 1))) |
802 |
|
|
{ |
803 |
|
|
/* _at least_ this many lines need to be scrolled */ |
804 |
pcg |
1.30 |
scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
805 |
pcg |
1.25 |
screen.cur.row -= nlines; |
806 |
pcg |
1.4 |
} |
807 |
pcg |
1.1 |
} |
808 |
root |
1.89 |
|
809 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
810 |
pcg |
1.30 |
assert (screen.cur.col < last_col); |
811 |
|
|
assert ((screen.cur.row < TermWin.nrow) |
812 |
root |
1.82 |
&& (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
813 |
pcg |
1.4 |
#else /* drive with your eyes closed */ |
814 |
pcg |
1.30 |
MIN_IT (screen.cur.col, last_col - 1); |
815 |
|
|
MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
816 |
|
|
MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
817 |
pcg |
1.25 |
#endif |
818 |
|
|
row = screen.cur.row + TermWin.saveLines; |
819 |
|
|
|
820 |
pcg |
1.66 |
checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
821 |
pcg |
1.25 |
|
822 |
|
|
stp = screen.text[row]; |
823 |
|
|
srp = screen.rend[row]; |
824 |
|
|
|
825 |
pcg |
1.66 |
while (len--) |
826 |
pcg |
1.25 |
{ |
827 |
pcg |
1.66 |
c = *str++; |
828 |
|
|
|
829 |
|
|
if (c < 0x20) |
830 |
|
|
switch (c) |
831 |
|
|
{ |
832 |
pcg |
1.71 |
case C0_HT: |
833 |
root |
1.129 |
scr_tab (1, true); |
834 |
pcg |
1.66 |
continue; |
835 |
|
|
|
836 |
pcg |
1.71 |
case C0_LF: |
837 |
pcg |
1.66 |
if (screen.tlen[row] != -1) /* XXX: think about this */ |
838 |
|
|
MAX_IT (screen.tlen[row], screen.cur.col); |
839 |
|
|
|
840 |
|
|
screen.flags &= ~Screen_WrapNext; |
841 |
|
|
|
842 |
|
|
if (screen.cur.row == screen.bscroll) |
843 |
|
|
scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
844 |
|
|
else if (screen.cur.row < (TermWin.nrow - 1)) |
845 |
|
|
row = (++screen.cur.row) + TermWin.saveLines; |
846 |
|
|
|
847 |
|
|
stp = screen.text[row]; /* _must_ refresh */ |
848 |
|
|
srp = screen.rend[row]; /* _must_ refresh */ |
849 |
|
|
continue; |
850 |
|
|
|
851 |
pcg |
1.71 |
case C0_CR: |
852 |
pcg |
1.66 |
if (screen.tlen[row] != -1) /* XXX: think about this */ |
853 |
|
|
MAX_IT (screen.tlen[row], screen.cur.col); |
854 |
|
|
|
855 |
|
|
screen.flags &= ~Screen_WrapNext; |
856 |
|
|
screen.cur.col = 0; |
857 |
|
|
continue; |
858 |
|
|
} |
859 |
pcg |
1.4 |
|
860 |
pcg |
1.25 |
if (checksel /* see if we're writing within selection */ |
861 |
pcg |
1.30 |
&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
862 |
|
|
&& ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
863 |
pcg |
1.25 |
{ |
864 |
|
|
checksel = 0; |
865 |
root |
1.104 |
/* |
866 |
|
|
* If we wrote anywhere in the selected area, kill the selection |
867 |
|
|
* XXX: should we kill the mark too? Possibly, but maybe that |
868 |
|
|
* should be a similar check. |
869 |
|
|
*/ |
870 |
|
|
CLEAR_SELECTION (); |
871 |
pcg |
1.4 |
} |
872 |
pcg |
1.54 |
|
873 |
pcg |
1.25 |
if (screen.flags & Screen_WrapNext) |
874 |
|
|
{ |
875 |
|
|
screen.tlen[row] = -1; |
876 |
root |
1.104 |
|
877 |
|
|
scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; |
878 |
pcg |
1.54 |
|
879 |
pcg |
1.25 |
stp = screen.text[row]; /* _must_ refresh */ |
880 |
|
|
srp = screen.rend[row]; /* _must_ refresh */ |
881 |
pcg |
1.4 |
} |
882 |
pcg |
1.54 |
|
883 |
pcg |
1.25 |
if (screen.flags & Screen_Insert) |
884 |
|
|
scr_insdel_chars (1, INSERT); |
885 |
pcg |
1.1 |
|
886 |
pcg |
1.54 |
// rely on wcwidth to tell us the character width, at least for non-latin1 |
887 |
|
|
// do wcwidth before further replacements, as wcwidth says that line-drawing |
888 |
pcg |
1.66 |
// characters have width -1 (DOH!) on GNU/Linux sometimes. |
889 |
root |
1.85 |
int width = c < 0x100 ? 1 : wcwidth (c); |
890 |
pcg |
1.54 |
|
891 |
pcg |
1.25 |
if (charsets[screen.charset] == '0') // DEC SPECIAL |
892 |
pcg |
1.66 |
{ |
893 |
|
|
// vt100 special graphics and line drawing |
894 |
root |
1.129 |
// 5f-7e standard vt100 |
895 |
|
|
// 40-5e rxvt extension for extra curses acs chars |
896 |
|
|
static uint16_t vt100_0[63] = { // 5f .. 7e |
897 |
|
|
0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! |
898 |
|
|
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f |
899 |
|
|
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 |
900 |
|
|
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f |
901 |
|
|
0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
902 |
|
|
0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
903 |
|
|
0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
904 |
|
|
0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
905 |
pcg |
1.66 |
}; |
906 |
|
|
|
907 |
root |
1.129 |
if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) |
908 |
pcg |
1.66 |
{ |
909 |
root |
1.129 |
c = vt100_0[c - 0x40]; |
910 |
pcg |
1.66 |
width = 1; |
911 |
|
|
} |
912 |
|
|
} |
913 |
pcg |
1.1 |
|
914 |
pcg |
1.74 |
if (width != 0) |
915 |
pcg |
1.43 |
{ |
916 |
root |
1.129 |
// some utf-8 decoders decode surrogate characters. |
917 |
|
|
if (0xd800 <= c && c <= 0xdfff) |
918 |
|
|
c = 0xfffd; |
919 |
|
|
|
920 |
root |
1.104 |
#if !UNICODE_3 |
921 |
pcg |
1.54 |
// trim characters we can't store directly :( |
922 |
|
|
if (c >= 0x10000) |
923 |
root |
1.104 |
# if ENABLE_COMBINING |
924 |
pcg |
1.54 |
c = rxvt_composite.compose (c); // map to lower 16 bits |
925 |
root |
1.104 |
# else |
926 |
|
|
c = 0xfffd; |
927 |
|
|
# endif |
928 |
pcg |
1.54 |
#endif |
929 |
root |
1.129 |
|
930 |
|
|
// nuke the character at this position, if required |
931 |
|
|
if (stp[screen.cur.col] == NOCHAR |
932 |
|
|
|| (screen.cur.col < TermWin.ncol - 1 |
933 |
|
|
&& stp[screen.cur.col + 1] == NOCHAR)) |
934 |
|
|
{ |
935 |
|
|
int col = screen.cur.col; |
936 |
|
|
|
937 |
|
|
// find begin |
938 |
|
|
while (col > 0 && stp[col] == NOCHAR) |
939 |
|
|
col--; |
940 |
|
|
|
941 |
|
|
rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); |
942 |
|
|
|
943 |
|
|
// found begin, nuke |
944 |
|
|
do { |
945 |
|
|
stp[col] = ' '; |
946 |
|
|
srp[col] = rend; |
947 |
|
|
col++; |
948 |
|
|
} while (col < TermWin.ncol && stp[col] == NOCHAR); |
949 |
|
|
} |
950 |
|
|
|
951 |
|
|
rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
952 |
pcg |
1.54 |
|
953 |
pcg |
1.43 |
do |
954 |
|
|
{ |
955 |
|
|
stp[screen.cur.col] = c; |
956 |
|
|
srp[screen.cur.col] = rend; |
957 |
|
|
|
958 |
|
|
if (screen.cur.col < last_col - 1) |
959 |
|
|
screen.cur.col++; |
960 |
|
|
else |
961 |
|
|
{ |
962 |
|
|
screen.tlen[row] = last_col; |
963 |
|
|
if (screen.flags & Screen_Autowrap) |
964 |
|
|
screen.flags |= Screen_WrapNext; |
965 |
|
|
break; |
966 |
|
|
} |
967 |
pcg |
1.1 |
|
968 |
pcg |
1.43 |
c = NOCHAR; |
969 |
|
|
} |
970 |
|
|
while (--width > 0); |
971 |
pcg |
1.1 |
|
972 |
pcg |
1.43 |
// pad with spaces when overwriting wide character with smaller one |
973 |
pcg |
1.54 |
for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) |
974 |
pcg |
1.43 |
{ |
975 |
|
|
stp[c] = ' '; |
976 |
|
|
srp[c] = rend; |
977 |
|
|
} |
978 |
|
|
} |
979 |
pcg |
1.54 |
else if (width == 0) |
980 |
|
|
{ |
981 |
pcg |
1.57 |
#if ENABLE_COMBINING |
982 |
pcg |
1.54 |
// handle combining characters |
983 |
|
|
// we just tag the accent on the previous on-screen character. |
984 |
|
|
// this is arguably not correct, but also arguably not wrong. |
985 |
|
|
// we don't handle double-width characters nicely yet. |
986 |
|
|
|
987 |
|
|
text_t *tp; |
988 |
|
|
rend_t *rp; |
989 |
|
|
|
990 |
|
|
if (screen.cur.col > 0) |
991 |
|
|
{ |
992 |
|
|
tp = stp + screen.cur.col - 1; |
993 |
|
|
rp = srp + screen.cur.col - 1; |
994 |
|
|
} |
995 |
|
|
else if (screen.cur.row > 0 |
996 |
|
|
&& screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) |
997 |
|
|
{ |
998 |
|
|
tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
999 |
|
|
rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
1000 |
|
|
} |
1001 |
|
|
else |
1002 |
|
|
continue; |
1003 |
|
|
|
1004 |
|
|
// handle double-width-chars by making them look extremely ugly |
1005 |
|
|
if (*tp == NOCHAR) |
1006 |
root |
1.129 |
{ |
1007 |
|
|
// hack //D //TODO //--tp, --rp; |
1008 |
|
|
*tp = ' '; |
1009 |
|
|
*rp &= ~RS_baseattrMask; |
1010 |
|
|
*rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
1011 |
|
|
} |
1012 |
pcg |
1.54 |
|
1013 |
|
|
// first try to find a precomposed character |
1014 |
pcg |
1.59 |
unicode_t n = rxvt_compose (*tp, c); |
1015 |
pcg |
1.54 |
if (n == NOCHAR) |
1016 |
|
|
n = rxvt_composite.compose (*tp, c); |
1017 |
|
|
|
1018 |
|
|
*tp = n; |
1019 |
root |
1.129 |
*rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
1020 |
pcg |
1.54 |
#endif |
1021 |
|
|
} |
1022 |
pcg |
1.1 |
} |
1023 |
pcg |
1.17 |
|
1024 |
pcg |
1.25 |
if (screen.tlen[row] != -1) /* XXX: think about this */ |
1025 |
pcg |
1.30 |
MAX_IT (screen.tlen[row], screen.cur.col); |
1026 |
pcg |
1.1 |
|
1027 |
|
|
#ifdef DEBUG_STRICT |
1028 |
pcg |
1.30 |
assert (screen.cur.row >= 0); |
1029 |
pcg |
1.4 |
#else /* drive with your eyes closed */ |
1030 |
pcg |
1.30 |
MAX_IT (screen.cur.row, 0); |
1031 |
pcg |
1.1 |
#endif |
1032 |
|
|
} |
1033 |
|
|
|
1034 |
|
|
/* ------------------------------------------------------------------------- */ |
1035 |
|
|
/* |
1036 |
|
|
* Process Backspace. Move back the cursor back a position, wrap if have to |
1037 |
|
|
* XTERM_SEQ: CTRL-H |
1038 |
|
|
*/ |
1039 |
|
|
void |
1040 |
pcg |
1.21 |
rxvt_term::scr_backspace () |
1041 |
pcg |
1.1 |
{ |
1042 |
pcg |
1.25 |
want_refresh = 1; |
1043 |
pcg |
1.71 |
|
1044 |
pcg |
1.25 |
if (screen.cur.col == 0) |
1045 |
|
|
{ |
1046 |
|
|
if (screen.cur.row > 0) |
1047 |
|
|
{ |
1048 |
pcg |
1.1 |
#ifdef TERMCAP_HAS_BW |
1049 |
pcg |
1.25 |
screen.cur.col = TermWin.ncol - 1; |
1050 |
|
|
screen.cur.row--; |
1051 |
|
|
return; |
1052 |
pcg |
1.1 |
#endif |
1053 |
pcg |
1.4 |
} |
1054 |
pcg |
1.25 |
} |
1055 |
root |
1.104 |
else if (!(screen.flags & Screen_WrapNext)) |
1056 |
pcg |
1.25 |
scr_gotorc (0, -1, RELATIVE); |
1057 |
pcg |
1.71 |
|
1058 |
pcg |
1.25 |
screen.flags &= ~Screen_WrapNext; |
1059 |
pcg |
1.1 |
} |
1060 |
|
|
|
1061 |
|
|
/* ------------------------------------------------------------------------- */ |
1062 |
|
|
/* |
1063 |
|
|
* Process Horizontal Tab |
1064 |
|
|
* count: +ve = forward; -ve = backwards |
1065 |
|
|
* XTERM_SEQ: CTRL-I |
1066 |
|
|
*/ |
1067 |
|
|
void |
1068 |
root |
1.129 |
rxvt_term::scr_tab (int count, bool ht) |
1069 |
pcg |
1.1 |
{ |
1070 |
pcg |
1.66 |
int i, x; |
1071 |
pcg |
1.1 |
|
1072 |
pcg |
1.25 |
want_refresh = 1; |
1073 |
|
|
i = x = screen.cur.col; |
1074 |
pcg |
1.66 |
|
1075 |
pcg |
1.25 |
if (count == 0) |
1076 |
|
|
return; |
1077 |
|
|
else if (count > 0) |
1078 |
|
|
{ |
1079 |
root |
1.129 |
int row = TermWin.saveLines + screen.cur.row; |
1080 |
|
|
text_t *tp = screen.text[row]; |
1081 |
|
|
rend_t *rp = screen.rend[row]; |
1082 |
|
|
rend_t base_rend = rp[i]; |
1083 |
|
|
ht &= tp[i] == ' '; |
1084 |
|
|
|
1085 |
pcg |
1.25 |
for (; ++i < TermWin.ncol; ) |
1086 |
|
|
if (tabs[i]) |
1087 |
|
|
{ |
1088 |
|
|
x = i; |
1089 |
|
|
if (!--count) |
1090 |
|
|
break; |
1091 |
|
|
} |
1092 |
root |
1.129 |
else |
1093 |
|
|
ht &= tp[i] == ' ' |
1094 |
|
|
&& RS_SAME (rp[i], base_rend); |
1095 |
pcg |
1.66 |
|
1096 |
pcg |
1.25 |
if (count) |
1097 |
|
|
x = TermWin.ncol - 1; |
1098 |
root |
1.129 |
|
1099 |
|
|
// store horizontal tab commands as characters inside the text |
1100 |
|
|
// buffer so they can be selected and pasted. |
1101 |
|
|
if (ht) |
1102 |
|
|
{ |
1103 |
|
|
base_rend = SET_FONT (base_rend, 0); |
1104 |
|
|
|
1105 |
|
|
if (screen.tlen[row] != -1) /* XXX: think about this */ |
1106 |
|
|
MAX_IT (screen.tlen[row], x); |
1107 |
|
|
|
1108 |
|
|
i = screen.cur.col; |
1109 |
|
|
|
1110 |
|
|
tp[i] = '\t'; |
1111 |
|
|
rp[i] = base_rend; |
1112 |
|
|
|
1113 |
|
|
while (++i < x) |
1114 |
|
|
{ |
1115 |
|
|
tp[i] = NOCHAR; |
1116 |
|
|
rp[i] = base_rend; |
1117 |
|
|
} |
1118 |
|
|
} |
1119 |
pcg |
1.25 |
} |
1120 |
|
|
else /* if (count < 0) */ |
1121 |
|
|
{ |
1122 |
|
|
for (; --i >= 0; ) |
1123 |
|
|
if (tabs[i]) |
1124 |
|
|
{ |
1125 |
|
|
x = i; |
1126 |
|
|
if (!++count) |
1127 |
|
|
break; |
1128 |
|
|
} |
1129 |
pcg |
1.66 |
|
1130 |
pcg |
1.25 |
if (count) |
1131 |
|
|
x = 0; |
1132 |
pcg |
1.1 |
} |
1133 |
pcg |
1.66 |
|
1134 |
pcg |
1.25 |
if (x != screen.cur.col) |
1135 |
|
|
scr_gotorc (0, x, R_RELATIVE); |
1136 |
pcg |
1.1 |
} |
1137 |
|
|
|
1138 |
|
|
/* ------------------------------------------------------------------------- */ |
1139 |
|
|
/* |
1140 |
|
|
* Process DEC Back Index |
1141 |
|
|
* XTERM_SEQ: ESC 6 |
1142 |
|
|
* Move cursor left in row. If we're at the left boundary, shift everything |
1143 |
|
|
* in that row right. Clear left column. |
1144 |
|
|
*/ |
1145 |
root |
1.104 |
#if ENABLE_FRILLS |
1146 |
pcg |
1.1 |
void |
1147 |
pcg |
1.21 |
rxvt_term::scr_backindex () |
1148 |
pcg |
1.1 |
{ |
1149 |
pcg |
1.25 |
if (screen.cur.col > 0) |
1150 |
|
|
scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1151 |
|
|
else |
1152 |
|
|
{ |
1153 |
|
|
if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
1154 |
|
|
return; /* um, yeah? */ |
1155 |
root |
1.104 |
|
1156 |
pcg |
1.25 |
scr_insdel_chars (1, INSERT); |
1157 |
pcg |
1.1 |
} |
1158 |
|
|
} |
1159 |
|
|
#endif |
1160 |
|
|
/* ------------------------------------------------------------------------- */ |
1161 |
|
|
/* |
1162 |
|
|
* Process DEC Forward Index |
1163 |
|
|
* XTERM_SEQ: ESC 9 |
1164 |
|
|
* Move cursor right in row. If we're at the right boundary, shift everything |
1165 |
|
|
* in that row left. Clear right column. |
1166 |
|
|
*/ |
1167 |
root |
1.104 |
#if ENABLE_FRILLS |
1168 |
pcg |
1.1 |
void |
1169 |
pcg |
1.21 |
rxvt_term::scr_forwardindex () |
1170 |
pcg |
1.1 |
{ |
1171 |
pcg |
1.25 |
int row; |
1172 |
pcg |
1.1 |
|
1173 |
pcg |
1.25 |
if (screen.cur.col < TermWin.ncol - 1) |
1174 |
|
|
scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1175 |
|
|
else |
1176 |
|
|
{ |
1177 |
|
|
row = screen.cur.row + TermWin.saveLines; |
1178 |
root |
1.104 |
|
1179 |
pcg |
1.25 |
if (screen.tlen[row] == 0) |
1180 |
|
|
return; /* um, yeah? */ |
1181 |
|
|
else if (screen.tlen[row] == -1) |
1182 |
|
|
screen.tlen[row] = TermWin.ncol; |
1183 |
root |
1.104 |
|
1184 |
pcg |
1.25 |
scr_gotorc (0, 0, R_RELATIVE); |
1185 |
|
|
scr_insdel_chars (1, DELETE); |
1186 |
|
|
scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1187 |
pcg |
1.1 |
} |
1188 |
|
|
} |
1189 |
|
|
#endif |
1190 |
|
|
|
1191 |
|
|
/* ------------------------------------------------------------------------- */ |
1192 |
|
|
/* |
1193 |
|
|
* Goto Row/Column |
1194 |
|
|
*/ |
1195 |
|
|
void |
1196 |
pcg |
1.21 |
rxvt_term::scr_gotorc (int row, int col, int relative) |
1197 |
pcg |
1.1 |
{ |
1198 |
pcg |
1.25 |
want_refresh = 1; |
1199 |
pcg |
1.30 |
ZERO_SCROLLBACK (); |
1200 |
pcg |
1.1 |
|
1201 |
pcg |
1.71 |
screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1202 |
pcg |
1.30 |
MAX_IT (screen.cur.col, 0); |
1203 |
|
|
MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
1204 |
pcg |
1.25 |
|
1205 |
|
|
screen.flags &= ~Screen_WrapNext; |
1206 |
root |
1.104 |
|
1207 |
pcg |
1.25 |
if (relative & R_RELATIVE) |
1208 |
|
|
{ |
1209 |
|
|
if (row > 0) |
1210 |
|
|
{ |
1211 |
|
|
if (screen.cur.row <= screen.bscroll |
1212 |
|
|
&& (screen.cur.row + row) > screen.bscroll) |
1213 |
|
|
screen.cur.row = screen.bscroll; |
1214 |
|
|
else |
1215 |
|
|
screen.cur.row += row; |
1216 |
|
|
} |
1217 |
|
|
else if (row < 0) |
1218 |
|
|
{ |
1219 |
|
|
if (screen.cur.row >= screen.tscroll |
1220 |
|
|
&& (screen.cur.row + row) < screen.tscroll) |
1221 |
|
|
screen.cur.row = screen.tscroll; |
1222 |
|
|
else |
1223 |
|
|
screen.cur.row += row; |
1224 |
|
|
} |
1225 |
|
|
} |
1226 |
|
|
else |
1227 |
|
|
{ |
1228 |
|
|
if (screen.flags & Screen_Relative) |
1229 |
|
|
{ /* relative origin mode */ |
1230 |
|
|
screen.cur.row = row + screen.tscroll; |
1231 |
pcg |
1.30 |
MIN_IT (screen.cur.row, screen.bscroll); |
1232 |
pcg |
1.4 |
} |
1233 |
pcg |
1.25 |
else |
1234 |
|
|
screen.cur.row = row; |
1235 |
pcg |
1.1 |
} |
1236 |
root |
1.104 |
|
1237 |
pcg |
1.30 |
MAX_IT (screen.cur.row, 0); |
1238 |
|
|
MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
1239 |
pcg |
1.1 |
} |
1240 |
|
|
|
1241 |
|
|
/* ------------------------------------------------------------------------- */ |
1242 |
|
|
/* |
1243 |
root |
1.104 |
* direction should be UP or DN |
1244 |
pcg |
1.1 |
*/ |
1245 |
|
|
void |
1246 |
pcg |
1.21 |
rxvt_term::scr_index (enum page_dirn direction) |
1247 |
pcg |
1.1 |
{ |
1248 |
pcg |
1.71 |
int dirn; |
1249 |
pcg |
1.1 |
|
1250 |
pcg |
1.25 |
want_refresh = 1; |
1251 |
root |
1.104 |
ZERO_SCROLLBACK (); |
1252 |
|
|
|
1253 |
pcg |
1.25 |
dirn = ((direction == UP) ? 1 : -1); |
1254 |
pcg |
1.1 |
|
1255 |
root |
1.104 |
screen.flags &= ~Screen_WrapNext; |
1256 |
pcg |
1.1 |
|
1257 |
pcg |
1.25 |
if ((screen.cur.row == screen.bscroll && direction == UP) |
1258 |
|
|
|| (screen.cur.row == screen.tscroll && direction == DN)) |
1259 |
pcg |
1.30 |
scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1260 |
pcg |
1.25 |
else |
1261 |
|
|
screen.cur.row += dirn; |
1262 |
root |
1.104 |
|
1263 |
pcg |
1.30 |
MAX_IT (screen.cur.row, 0); |
1264 |
|
|
MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
1265 |
pcg |
1.25 |
selection_check (0); |
1266 |
pcg |
1.1 |
} |
1267 |
|
|
|
1268 |
|
|
/* ------------------------------------------------------------------------- */ |
1269 |
|
|
/* |
1270 |
|
|
* Erase part or whole of a line |
1271 |
|
|
* XTERM_SEQ: Clear line to right: ESC [ 0 K |
1272 |
|
|
* XTERM_SEQ: Clear line to left : ESC [ 1 K |
1273 |
|
|
* XTERM_SEQ: Clear whole line : ESC [ 2 K |
1274 |
|
|
*/ |
1275 |
|
|
void |
1276 |
pcg |
1.21 |
rxvt_term::scr_erase_line (int mode) |
1277 |
pcg |
1.1 |
{ |
1278 |
pcg |
1.8 |
unsigned int row, col, num; |
1279 |
pcg |
1.1 |
|
1280 |
pcg |
1.21 |
want_refresh = 1; |
1281 |
|
|
ZERO_SCROLLBACK (); |
1282 |
pcg |
1.1 |
|
1283 |
pcg |
1.21 |
selection_check (1); |
1284 |
pcg |
1.1 |
|
1285 |
pcg |
1.21 |
row = TermWin.saveLines + screen.cur.row; |
1286 |
pcg |
1.8 |
switch (mode) |
1287 |
|
|
{ |
1288 |
|
|
case 0: /* erase to end of line */ |
1289 |
pcg |
1.21 |
col = screen.cur.col; |
1290 |
|
|
num = TermWin.ncol - col; |
1291 |
pcg |
1.30 |
MIN_IT (screen.tlen[row], (int16_t)col); |
1292 |
|
|
if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1293 |
|
|
|| ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1294 |
|
|
CLEAR_SELECTION (); |
1295 |
pcg |
1.4 |
break; |
1296 |
pcg |
1.8 |
case 1: /* erase to beginning of line */ |
1297 |
pcg |
1.4 |
col = 0; |
1298 |
pcg |
1.21 |
num = screen.cur.col + 1; |
1299 |
pcg |
1.30 |
if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1300 |
|
|
|| ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1301 |
|
|
CLEAR_SELECTION (); |
1302 |
pcg |
1.4 |
break; |
1303 |
pcg |
1.8 |
case 2: /* erase whole line */ |
1304 |
pcg |
1.4 |
col = 0; |
1305 |
pcg |
1.21 |
num = TermWin.ncol; |
1306 |
|
|
screen.tlen[row] = 0; |
1307 |
|
|
if (selection.beg.row <= screen.cur.row |
1308 |
|
|
&& selection.end.row >= screen.cur.row) |
1309 |
pcg |
1.30 |
CLEAR_SELECTION (); |
1310 |
pcg |
1.4 |
break; |
1311 |
pcg |
1.8 |
default: |
1312 |
pcg |
1.4 |
return; |
1313 |
pcg |
1.1 |
} |
1314 |
pcg |
1.8 |
|
1315 |
pcg |
1.21 |
if (screen.text[row]) |
1316 |
pcg |
1.74 |
scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); |
1317 |
pcg |
1.8 |
else |
1318 |
pcg |
1.21 |
scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
1319 |
pcg |
1.1 |
} |
1320 |
|
|
|
1321 |
|
|
/* ------------------------------------------------------------------------- */ |
1322 |
|
|
/* |
1323 |
|
|
* Erase part of whole of the screen |
1324 |
|
|
* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1325 |
|
|
* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1326 |
|
|
* XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1327 |
|
|
*/ |
1328 |
|
|
void |
1329 |
pcg |
1.11 |
rxvt_term::scr_erase_screen (int mode) |
1330 |
pcg |
1.1 |
{ |
1331 |
pcg |
1.66 |
int num; |
1332 |
|
|
int32_t row, row_offset; |
1333 |
|
|
rend_t ren; |
1334 |
|
|
XGCValues gcvalue; |
1335 |
pcg |
1.25 |
|
1336 |
|
|
want_refresh = 1; |
1337 |
|
|
ZERO_SCROLLBACK (); |
1338 |
root |
1.104 |
|
1339 |
pcg |
1.25 |
row_offset = (int32_t)TermWin.saveLines; |
1340 |
pcg |
1.1 |
|
1341 |
pcg |
1.25 |
switch (mode) |
1342 |
|
|
{ |
1343 |
|
|
case 0: /* erase to end of screen */ |
1344 |
pcg |
1.21 |
selection_check (1); |
1345 |
|
|
scr_erase_line (0); |
1346 |
pcg |
1.11 |
row = screen.cur.row + 1; /* possible OOB */ |
1347 |
|
|
num = TermWin.nrow - row; |
1348 |
pcg |
1.4 |
break; |
1349 |
pcg |
1.25 |
case 1: /* erase to beginning of screen */ |
1350 |
pcg |
1.21 |
selection_check (3); |
1351 |
|
|
scr_erase_line (1); |
1352 |
pcg |
1.4 |
row = 0; |
1353 |
pcg |
1.11 |
num = screen.cur.row; |
1354 |
pcg |
1.4 |
break; |
1355 |
pcg |
1.25 |
case 2: /* erase whole screen */ |
1356 |
pcg |
1.21 |
selection_check (3); |
1357 |
pcg |
1.4 |
row = 0; |
1358 |
pcg |
1.11 |
num = TermWin.nrow; |
1359 |
pcg |
1.4 |
break; |
1360 |
pcg |
1.25 |
default: |
1361 |
pcg |
1.4 |
return; |
1362 |
pcg |
1.1 |
} |
1363 |
pcg |
1.66 |
|
1364 |
pcg |
1.25 |
if (selection.op && current_screen == selection.screen |
1365 |
|
|
&& ((selection.beg.row >= row && selection.beg.row <= row + num) |
1366 |
|
|
|| (selection.end.row >= row |
1367 |
|
|
&& selection.end.row <= row + num))) |
1368 |
|
|
CLEAR_SELECTION (); |
1369 |
pcg |
1.66 |
|
1370 |
pcg |
1.25 |
if (row >= TermWin.nrow) /* Out Of Bounds */ |
1371 |
|
|
return; |
1372 |
pcg |
1.66 |
|
1373 |
pcg |
1.30 |
MIN_IT (num, (TermWin.nrow - row)); |
1374 |
pcg |
1.66 |
|
1375 |
pcg |
1.25 |
if (rstyle & (RS_RVid | RS_Uline)) |
1376 |
|
|
ren = (rend_t) ~RS_None; |
1377 |
pcg |
1.30 |
else if (GET_BASEBG (rstyle) == Color_bg) |
1378 |
pcg |
1.25 |
{ |
1379 |
|
|
ren = DEFAULT_RSTYLE; |
1380 |
pcg |
1.30 |
CLEAR_ROWS (row, num); |
1381 |
pcg |
1.25 |
} |
1382 |
|
|
else |
1383 |
|
|
{ |
1384 |
|
|
ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1385 |
root |
1.104 |
gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1386 |
pcg |
1.30 |
XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1387 |
|
|
ERASE_ROWS (row, num); |
1388 |
root |
1.104 |
gcvalue.foreground = pix_colors[Color_fg]; |
1389 |
pcg |
1.30 |
XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1390 |
pcg |
1.1 |
} |
1391 |
pcg |
1.66 |
|
1392 |
pcg |
1.25 |
for (; num--; row++) |
1393 |
|
|
{ |
1394 |
|
|
scr_blank_screen_mem (screen.text, screen.rend, |
1395 |
pcg |
1.30 |
(unsigned int) (row + row_offset), rstyle); |
1396 |
pcg |
1.25 |
screen.tlen[row + row_offset] = 0; |
1397 |
|
|
scr_blank_line (drawn_text[row], drawn_rend[row], |
1398 |
|
|
(unsigned int)TermWin.ncol, ren); |
1399 |
pcg |
1.1 |
} |
1400 |
|
|
} |
1401 |
|
|
|
1402 |
|
|
/* ------------------------------------------------------------------------- */ |
1403 |
|
|
/* |
1404 |
|
|
* Fill the screen with `E's |
1405 |
|
|
* XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1406 |
|
|
*/ |
1407 |
|
|
void |
1408 |
pcg |
1.21 |
rxvt_term::scr_E () |
1409 |
pcg |
1.1 |
{ |
1410 |
pcg |
1.25 |
int i, j, k; |
1411 |
|
|
rend_t *r1, fs; |
1412 |
pcg |
1.1 |
|
1413 |
pcg |
1.25 |
want_refresh = 1; |
1414 |
root |
1.104 |
ZERO_SCROLLBACK (); |
1415 |
|
|
|
1416 |
pcg |
1.25 |
num_scr_allow = 0; |
1417 |
|
|
selection_check (3); |
1418 |
|
|
|
1419 |
root |
1.129 |
fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1420 |
pcg |
1.25 |
for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1421 |
|
|
{ |
1422 |
|
|
screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1423 |
|
|
fill_text (screen.text[k], 'E', TermWin.ncol); |
1424 |
|
|
for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1425 |
|
|
*r1++ = fs; |
1426 |
pcg |
1.1 |
} |
1427 |
|
|
} |
1428 |
|
|
|
1429 |
|
|
/* ------------------------------------------------------------------------- */ |
1430 |
|
|
/* |
1431 |
|
|
* Insert/Delete <count> lines |
1432 |
|
|
*/ |
1433 |
|
|
void |
1434 |
pcg |
1.21 |
rxvt_term::scr_insdel_lines (int count, int insdel) |
1435 |
pcg |
1.1 |
{ |
1436 |
pcg |
1.66 |
int end; |
1437 |
pcg |
1.1 |
|
1438 |
pcg |
1.30 |
ZERO_SCROLLBACK (); |
1439 |
pcg |
1.1 |
|
1440 |
pcg |
1.25 |
selection_check (1); |
1441 |
|
|
|
1442 |
|
|
if (screen.cur.row > screen.bscroll) |
1443 |
|
|
return; |
1444 |
pcg |
1.1 |
|
1445 |
pcg |
1.25 |
end = screen.bscroll - screen.cur.row + 1; |
1446 |
|
|
if (count > end) |
1447 |
|
|
{ |
1448 |
|
|
if (insdel == DELETE) |
1449 |
pcg |
1.4 |
return; |
1450 |
pcg |
1.25 |
else if (insdel == INSERT) |
1451 |
|
|
count = end; |
1452 |
pcg |
1.1 |
} |
1453 |
root |
1.104 |
|
1454 |
|
|
scr_do_wrap (); |
1455 |
pcg |
1.1 |
|
1456 |
pcg |
1.30 |
scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1457 |
pcg |
1.1 |
} |
1458 |
|
|
|
1459 |
|
|
/* ------------------------------------------------------------------------- */ |
1460 |
|
|
/* |
1461 |
|
|
* Insert/Delete <count> characters from the current position |
1462 |
|
|
*/ |
1463 |
|
|
void |
1464 |
pcg |
1.21 |
rxvt_term::scr_insdel_chars (int count, int insdel) |
1465 |
pcg |
1.1 |
{ |
1466 |
pcg |
1.66 |
int col, row; |
1467 |
|
|
rend_t tr; |
1468 |
|
|
text_t *stp; |
1469 |
|
|
rend_t *srp; |
1470 |
|
|
int16_t *slp; |
1471 |
pcg |
1.1 |
|
1472 |
pcg |
1.25 |
want_refresh = 1; |
1473 |
pcg |
1.30 |
ZERO_SCROLLBACK (); |
1474 |
pcg |
1.1 |
|
1475 |
pcg |
1.25 |
if (count <= 0) |
1476 |
|
|
return; |
1477 |
pcg |
1.1 |
|
1478 |
root |
1.104 |
scr_do_wrap (); |
1479 |
|
|
|
1480 |
pcg |
1.25 |
selection_check (1); |
1481 |
pcg |
1.30 |
MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1482 |
pcg |
1.1 |
|
1483 |
pcg |
1.25 |
row = screen.cur.row + TermWin.saveLines; |
1484 |
pcg |
1.1 |
|
1485 |
pcg |
1.25 |
stp = screen.text[row]; |
1486 |
|
|
srp = screen.rend[row]; |
1487 |
root |
1.104 |
slp = &screen.tlen[row]; |
1488 |
pcg |
1.66 |
|
1489 |
pcg |
1.25 |
switch (insdel) |
1490 |
|
|
{ |
1491 |
|
|
case INSERT: |
1492 |
pcg |
1.21 |
for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; |
1493 |
pcg |
1.25 |
col--) |
1494 |
|
|
{ |
1495 |
pcg |
1.4 |
stp[col] = stp[col - count]; |
1496 |
|
|
srp[col] = srp[col - count]; |
1497 |
pcg |
1.25 |
} |
1498 |
pcg |
1.66 |
|
1499 |
pcg |
1.25 |
if (*slp != -1) |
1500 |
|
|
{ |
1501 |
pcg |
1.4 |
*slp += count; |
1502 |
pcg |
1.30 |
MIN_IT (*slp, TermWin.ncol); |
1503 |
pcg |
1.25 |
} |
1504 |
pcg |
1.66 |
|
1505 |
pcg |
1.21 |
if (selection.op && current_screen == selection.screen |
1506 |
pcg |
1.30 |
&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1507 |
pcg |
1.25 |
{ |
1508 |
pcg |
1.21 |
if (selection.end.row != screen.cur.row |
1509 |
|
|
|| (selection.end.col + count >= TermWin.ncol)) |
1510 |
pcg |
1.30 |
CLEAR_SELECTION (); |
1511 |
pcg |
1.25 |
else |
1512 |
|
|
{ /* shift selection */ |
1513 |
pcg |
1.21 |
selection.beg.col += count; |
1514 |
|
|
selection.mark.col += count; /* XXX: yes? */ |
1515 |
|
|
selection.end.col += count; |
1516 |
pcg |
1.25 |
} |
1517 |
|
|
} |
1518 |
pcg |
1.66 |
|
1519 |
pcg |
1.30 |
scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1520 |
pcg |
1.25 |
(unsigned int)count, rstyle); |
1521 |
pcg |
1.4 |
break; |
1522 |
pcg |
1.66 |
|
1523 |
pcg |
1.25 |
case ERASE: |
1524 |
pcg |
1.21 |
screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1525 |
|
|
selection_check (1); |
1526 |
|
|
screen.cur.col -= count; |
1527 |
pcg |
1.30 |
scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1528 |
pcg |
1.25 |
(unsigned int)count, rstyle); |
1529 |
pcg |
1.4 |
break; |
1530 |
pcg |
1.66 |
|
1531 |
pcg |
1.25 |
case DELETE: |
1532 |
pcg |
1.66 |
tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1533 |
|
|
|
1534 |
pcg |
1.25 |
for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1535 |
|
|
{ |
1536 |
pcg |
1.4 |
stp[col] = stp[col + count]; |
1537 |
|
|
srp[col] = srp[col + count]; |
1538 |
pcg |
1.25 |
} |
1539 |
pcg |
1.66 |
|
1540 |
pcg |
1.30 |
scr_blank_line (& (stp[TermWin.ncol - count]), |
1541 |
|
|
& (srp[TermWin.ncol - count]), |
1542 |
pcg |
1.25 |
(unsigned int)count, tr); |
1543 |
pcg |
1.66 |
|
1544 |
pcg |
1.4 |
if (*slp == -1) /* break line continuation */ |
1545 |
pcg |
1.25 |
*slp = TermWin.ncol; |
1546 |
pcg |
1.66 |
|
1547 |
pcg |
1.4 |
*slp -= count; |
1548 |
pcg |
1.30 |
MAX_IT (*slp, 0); |
1549 |
pcg |
1.66 |
|
1550 |
pcg |
1.21 |
if (selection.op && current_screen == selection.screen |
1551 |
pcg |
1.30 |
&& ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1552 |
pcg |
1.25 |
{ |
1553 |
pcg |
1.21 |
if (selection.end.row != screen.cur.row |
1554 |
|
|
|| (screen.cur.col >= selection.beg.col - count) |
1555 |
|
|
|| selection.end.col >= TermWin.ncol) |
1556 |
pcg |
1.30 |
CLEAR_SELECTION (); |
1557 |
pcg |
1.25 |
else |
1558 |
|
|
{ |
1559 |
pcg |
1.4 |
/* shift selection */ |
1560 |
pcg |
1.21 |
selection.beg.col -= count; |
1561 |
|
|
selection.mark.col -= count; /* XXX: yes? */ |
1562 |
|
|
selection.end.col -= count; |
1563 |
pcg |
1.25 |
} |
1564 |
|
|
} |
1565 |
pcg |
1.66 |
|
1566 |
pcg |
1.4 |
break; |
1567 |
pcg |
1.1 |
} |
1568 |
|
|
} |
1569 |
|
|
|
1570 |
|
|
/* ------------------------------------------------------------------------- */ |
1571 |
|
|
/* |
1572 |
|
|
* Set the scrolling region |
1573 |
|
|
* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1574 |
|
|
*/ |
1575 |
|
|
void |
1576 |
pcg |
1.21 |
rxvt_term::scr_scroll_region (int top, int bot) |
1577 |
pcg |
1.1 |
{ |
1578 |
pcg |
1.30 |
MAX_IT (top, 0); |
1579 |
|
|
MIN_IT (bot, (int)TermWin.nrow - 1); |
1580 |
pcg |
1.66 |
|
1581 |
pcg |
1.25 |
if (top > bot) |
1582 |
|
|
return; |
1583 |
pcg |
1.66 |
|
1584 |
pcg |
1.25 |
screen.tscroll = top; |
1585 |
|
|
screen.bscroll = bot; |
1586 |
|
|
scr_gotorc (0, 0, 0); |
1587 |
pcg |
1.1 |
} |
1588 |
|
|
|
1589 |
|
|
/* ------------------------------------------------------------------------- */ |
1590 |
|
|
/* |
1591 |
|
|
* Make the cursor visible/invisible |
1592 |
|
|
* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1593 |
|
|
* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1594 |
|
|
*/ |
1595 |
|
|
void |
1596 |
pcg |
1.21 |
rxvt_term::scr_cursor_visible (int mode) |
1597 |
pcg |
1.1 |
{ |
1598 |
pcg |
1.25 |
want_refresh = 1; |
1599 |
pcg |
1.71 |
|
1600 |
pcg |
1.25 |
if (mode) |
1601 |
|
|
screen.flags |= Screen_VisibleCursor; |
1602 |
|
|
else |
1603 |
|
|
screen.flags &= ~Screen_VisibleCursor; |
1604 |
pcg |
1.1 |
} |
1605 |
|
|
|
1606 |
|
|
/* ------------------------------------------------------------------------- */ |
1607 |
|
|
/* |
1608 |
|
|
* Set/unset automatic wrapping |
1609 |
|
|
* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1610 |
|
|
* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1611 |
|
|
*/ |
1612 |
|
|
void |
1613 |
pcg |
1.21 |
rxvt_term::scr_autowrap (int mode) |
1614 |
pcg |
1.1 |
{ |
1615 |
pcg |
1.25 |
if (mode) |
1616 |
|
|
screen.flags |= Screen_Autowrap; |
1617 |
|
|
else |
1618 |
root |
1.104 |
screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1619 |
pcg |
1.1 |
} |
1620 |
|
|
|
1621 |
|
|
/* ------------------------------------------------------------------------- */ |
1622 |
|
|
/* |
1623 |
|
|
* Set/unset margin origin mode |
1624 |
|
|
* Absolute mode: line numbers are counted relative to top margin of screen |
1625 |
|
|
* and the cursor can be moved outside the scrolling region. |
1626 |
|
|
* Relative mode: line numbers are relative to top margin of scrolling region |
1627 |
|
|
* and the cursor cannot be moved outside. |
1628 |
|
|
* XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1629 |
|
|
* XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1630 |
|
|
*/ |
1631 |
|
|
void |
1632 |
pcg |
1.21 |
rxvt_term::scr_relative_origin (int mode) |
1633 |
pcg |
1.1 |
{ |
1634 |
pcg |
1.25 |
if (mode) |
1635 |
|
|
screen.flags |= Screen_Relative; |
1636 |
|
|
else |
1637 |
|
|
screen.flags &= ~Screen_Relative; |
1638 |
root |
1.129 |
|
1639 |
pcg |
1.25 |
scr_gotorc (0, 0, 0); |
1640 |
pcg |
1.1 |
} |
1641 |
|
|
|
1642 |
|
|
/* ------------------------------------------------------------------------- */ |
1643 |
|
|
/* |
1644 |
|
|
* Set insert/replace mode |
1645 |
|
|
* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1646 |
|
|
* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1647 |
|
|
*/ |
1648 |
|
|
void |
1649 |
pcg |
1.21 |
rxvt_term::scr_insert_mode (int mode) |
1650 |
pcg |
1.1 |
{ |
1651 |
pcg |
1.25 |
if (mode) |
1652 |
|
|
screen.flags |= Screen_Insert; |
1653 |
|
|
else |
1654 |
|
|
screen.flags &= ~Screen_Insert; |
1655 |
pcg |
1.1 |
} |
1656 |
|
|
|
1657 |
|
|
/* ------------------------------------------------------------------------- */ |
1658 |
|
|
/* |
1659 |
|
|
* Set/Unset tabs |
1660 |
|
|
* XTERM_SEQ: Set tab at current column : ESC H |
1661 |
|
|
* XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1662 |
|
|
* XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1663 |
|
|
*/ |
1664 |
|
|
void |
1665 |
pcg |
1.21 |
rxvt_term::scr_set_tab (int mode) |
1666 |
pcg |
1.1 |
{ |
1667 |
pcg |
1.25 |
if (mode < 0) |
1668 |
root |
1.104 |
memset (tabs, 0, TermWin.ncol * sizeof (char)); |
1669 |
pcg |
1.25 |
else if (screen.cur.col < TermWin.ncol) |
1670 |
|
|
tabs[screen.cur.col] = (mode ? 1 : 0); |
1671 |
pcg |
1.1 |
} |
1672 |
|
|
|
1673 |
|
|
/* ------------------------------------------------------------------------- */ |
1674 |
|
|
/* |
1675 |
|
|
* Set reverse/normal video |
1676 |
|
|
* XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1677 |
|
|
* XTERM_SEQ: Normal video : ESC [ ? 5 l |
1678 |
|
|
*/ |
1679 |
|
|
void |
1680 |
pcg |
1.21 |
rxvt_term::scr_rvideo_mode (int mode) |
1681 |
pcg |
1.1 |
{ |
1682 |
root |
1.104 |
XGCValues gcvalue; |
1683 |
pcg |
1.1 |
|
1684 |
pcg |
1.25 |
if (rvideo != mode) |
1685 |
|
|
{ |
1686 |
|
|
rvideo = mode; |
1687 |
root |
1.104 |
SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1688 |
root |
1.129 |
#if XPM_BACKGROUND |
1689 |
pcg |
1.25 |
if (bgPixmap.pixmap == None) |
1690 |
pcg |
1.1 |
#endif |
1691 |
root |
1.129 |
#if TRANSPARENT |
1692 |
root |
1.104 |
if (! (options & Opt_transparent) || am_transparent == 0) |
1693 |
pcg |
1.1 |
#endif |
1694 |
pcg |
1.30 |
XSetWindowBackground (display->display, TermWin.vt, |
1695 |
root |
1.104 |
pix_colors[Color_bg]); |
1696 |
pcg |
1.1 |
|
1697 |
root |
1.104 |
gcvalue.foreground = pix_colors[Color_fg]; |
1698 |
|
|
gcvalue.background = pix_colors[Color_bg]; |
1699 |
pcg |
1.30 |
XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1700 |
pcg |
1.25 |
&gcvalue); |
1701 |
|
|
scr_clear (); |
1702 |
|
|
scr_touch (true); |
1703 |
pcg |
1.1 |
} |
1704 |
|
|
} |
1705 |
|
|
|
1706 |
|
|
/* ------------------------------------------------------------------------- */ |
1707 |
|
|
/* |
1708 |
|
|
* Report current cursor position |
1709 |
|
|
* XTERM_SEQ: Report position: ESC [ 6 n |
1710 |
|
|
*/ |
1711 |
|
|
void |
1712 |
pcg |
1.21 |
rxvt_term::scr_report_position () |
1713 |
pcg |
1.1 |
{ |
1714 |
pcg |
1.30 |
tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1715 |
pcg |
1.1 |
} |
1716 |
|
|
|
1717 |
|
|
/* ------------------------------------------------------------------------- * |
1718 |
|
|
* FONTS * |
1719 |
|
|
* ------------------------------------------------------------------------- */ |
1720 |
|
|
|
1721 |
|
|
/* |
1722 |
|
|
* Set font style |
1723 |
|
|
*/ |
1724 |
|
|
void |
1725 |
pcg |
1.21 |
rxvt_term::set_font_style () |
1726 |
pcg |
1.1 |
{ |
1727 |
pcg |
1.25 |
switch (charsets[screen.charset]) |
1728 |
|
|
{ |
1729 |
|
|
case '0': /* DEC Special Character & Line Drawing Set */ |
1730 |
pcg |
1.4 |
break; |
1731 |
pcg |
1.25 |
case 'A': /* United Kingdom (UK) */ |
1732 |
pcg |
1.4 |
break; |
1733 |
pcg |
1.25 |
case 'B': /* United States (USASCII) */ |
1734 |
pcg |
1.4 |
break; |
1735 |
pcg |
1.25 |
case '<': /* Multinational character set */ |
1736 |
pcg |
1.4 |
break; |
1737 |
pcg |
1.25 |
case '5': /* Finnish character set */ |
1738 |
pcg |
1.4 |
break; |
1739 |
pcg |
1.25 |
case 'C': /* Finnish character set */ |
1740 |
pcg |
1.4 |
break; |
1741 |
pcg |
1.25 |
case 'K': /* German character set */ |
1742 |
pcg |
1.4 |
break; |
1743 |
pcg |
1.1 |
} |
1744 |
|
|
} |
1745 |
|
|
|
1746 |
|
|
/* ------------------------------------------------------------------------- */ |
1747 |
|
|
/* |
1748 |
|
|
* Choose a font |
1749 |
|
|
* XTERM_SEQ: Invoke G0 character set: CTRL-O |
1750 |
|
|
* XTERM_SEQ: Invoke G1 character set: CTRL-N |
1751 |
|
|
* XTERM_SEQ: Invoke G2 character set: ESC N |
1752 |
|
|
* XTERM_SEQ: Invoke G3 character set: ESC O |
1753 |
|
|
*/ |
1754 |
|
|
void |
1755 |
pcg |
1.21 |
rxvt_term::scr_charset_choose (int set) |
1756 |
pcg |
1.25 |
{ |
1757 |
pcg |
1.21 |
screen.charset = set; |
1758 |
|
|
set_font_style (); |
1759 |
pcg |
1.25 |
} |
1760 |
pcg |
1.1 |
|
1761 |
|
|
/* ------------------------------------------------------------------------- */ |
1762 |
|
|
/* |
1763 |
|
|
* Set a font |
1764 |
|
|
* XTERM_SEQ: Set G0 character set: ESC ( <C> |
1765 |
|
|
* XTERM_SEQ: Set G1 character set: ESC ) <C> |
1766 |
|
|
* XTERM_SEQ: Set G2 character set: ESC * <C> |
1767 |
|
|
* XTERM_SEQ: Set G3 character set: ESC + <C> |
1768 |
|
|
* See set_font_style for possible values for <C> |
1769 |
|
|
*/ |
1770 |
|
|
void |
1771 |
pcg |
1.21 |
rxvt_term::scr_charset_set (int set, unsigned int ch) |
1772 |
pcg |
1.25 |
{ |
1773 |
pcg |
1.21 |
charsets[set] = (unsigned char)ch; |
1774 |
|
|
set_font_style (); |
1775 |
pcg |
1.25 |
} |
1776 |
pcg |
1.1 |
|
1777 |
|
|
|
1778 |
|
|
/* ------------------------------------------------------------------------- * |
1779 |
|
|
* MAJOR SCREEN MANIPULATION * |
1780 |
|
|
* ------------------------------------------------------------------------- */ |
1781 |
|
|
|
1782 |
|
|
/* |
1783 |
pcg |
1.19 |
* refresh matching text. |
1784 |
|
|
*/ |
1785 |
|
|
bool |
1786 |
|
|
rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1787 |
|
|
{ |
1788 |
|
|
bool found = false; |
1789 |
|
|
|
1790 |
|
|
for (int i = 0; i < TermWin.nrow; i++) |
1791 |
|
|
{ |
1792 |
|
|
int col = 0; |
1793 |
|
|
rend_t *drp = drawn_rend [i]; |
1794 |
|
|
|
1795 |
|
|
for (; col < TermWin.ncol; col++, drp++) |
1796 |
|
|
if ((*drp & mask) == value) |
1797 |
|
|
{ |
1798 |
|
|
found = true; |
1799 |
|
|
*drp = ~value; |
1800 |
|
|
} |
1801 |
|
|
} |
1802 |
|
|
|
1803 |
|
|
return found; |
1804 |
|
|
} |
1805 |
|
|
|
1806 |
|
|
/* |
1807 |
pcg |
1.1 |
* Refresh an area |
1808 |
|
|
*/ |
1809 |
|
|
enum { |
1810 |
pcg |
1.25 |
PART_BEG = 0, |
1811 |
|
|
PART_END, |
1812 |
|
|
RC_COUNT |
1813 |
pcg |
1.1 |
}; |
1814 |
|
|
|
1815 |
|
|
void |
1816 |
pcg |
1.11 |
rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1817 |
pcg |
1.1 |
{ |
1818 |
pcg |
1.11 |
int i; |
1819 |
|
|
row_col_t rc[RC_COUNT]; |
1820 |
pcg |
1.1 |
|
1821 |
pcg |
1.11 |
if (drawn_text == NULL) /* sanity check */ |
1822 |
|
|
return; |
1823 |
pcg |
1.1 |
|
1824 |
root |
1.82 |
#ifndef NO_SLOW_LINK_SUPPORT |
1825 |
|
|
if (refresh_type == FAST_REFRESH && !display->is_local) |
1826 |
|
|
{ |
1827 |
|
|
y = 0; |
1828 |
|
|
height = TermWin.height; |
1829 |
|
|
} |
1830 |
|
|
#endif |
1831 |
|
|
|
1832 |
pcg |
1.1 |
#ifdef DEBUG_STRICT |
1833 |
root |
1.77 |
x = max (x, 0); |
1834 |
pcg |
1.30 |
x = min (x, (int)TermWin.width); |
1835 |
root |
1.77 |
y = max (y, 0); |
1836 |
pcg |
1.30 |
y = min (y, (int)TermWin.height); |
1837 |
pcg |
1.1 |
#endif |
1838 |
|
|
|
1839 |
pcg |
1.25 |
/* round down */ |
1840 |
pcg |
1.30 |
rc[PART_BEG].col = Pixel2Col (x); |
1841 |
|
|
rc[PART_BEG].row = Pixel2Row (y); |
1842 |
pcg |
1.25 |
/* round up */ |
1843 |
pcg |
1.30 |
rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1844 |
|
|
rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1845 |
pcg |
1.1 |
|
1846 |
pcg |
1.25 |
/* sanity checks */ |
1847 |
pcg |
1.11 |
for (i = PART_BEG; i < RC_COUNT; i++) |
1848 |
|
|
{ |
1849 |
pcg |
1.30 |
MIN_IT (rc[i].col, TermWin.ncol - 1); |
1850 |
|
|
MIN_IT (rc[i].row, TermWin.nrow - 1); |
1851 |
pcg |
1.1 |
} |
1852 |
|
|
|
1853 |
pcg |
1.11 |
for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1854 |
pcg |
1.74 |
fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1855 |
pcg |
1.1 |
|
1856 |
pcg |
1.11 |
if (refresh) |
1857 |
root |
1.85 |
scr_refresh (SLOW_REFRESH); |
1858 |
pcg |
1.1 |
} |
1859 |
|
|
|
1860 |
|
|
/* ------------------------------------------------------------------------- */ |
1861 |
|
|
/* |
1862 |
|
|
* Refresh the entire screen |
1863 |
|
|
*/ |
1864 |
|
|
void |
1865 |
pcg |
1.11 |
rxvt_term::scr_touch (bool refresh) |
1866 |
pcg |
1.1 |
{ |
1867 |
pcg |
1.11 |
scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1868 |
pcg |
1.1 |
} |
1869 |
|
|
|
1870 |
|
|
/* ------------------------------------------------------------------------- */ |
1871 |
|
|
/* |
1872 |
|
|
* Move the display so that the line represented by scrollbar value Y is at |
1873 |
|
|
* the top of the screen |
1874 |
|
|
*/ |
1875 |
|
|
int |
1876 |
pcg |
1.21 |
rxvt_term::scr_move_to (int y, int len) |
1877 |
pcg |
1.1 |
{ |
1878 |
pcg |
1.25 |
long p = 0; |
1879 |
root |
1.129 |
unsigned int oldviewstart; |
1880 |
pcg |
1.1 |
|
1881 |
pcg |
1.25 |
oldviewstart = TermWin.view_start; |
1882 |
root |
1.104 |
|
1883 |
pcg |
1.25 |
if (y < len) |
1884 |
|
|
{ |
1885 |
|
|
p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
1886 |
pcg |
1.30 |
p -= (long) (TermWin.nrow - 1); |
1887 |
|
|
p = max (p, 0); |
1888 |
pcg |
1.1 |
} |
1889 |
root |
1.104 |
|
1890 |
root |
1.129 |
TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); |
1891 |
pcg |
1.1 |
|
1892 |
pcg |
1.25 |
return scr_changeview (oldviewstart); |
1893 |
pcg |
1.1 |
} |
1894 |
|
|
|
1895 |
|
|
/* ------------------------------------------------------------------------- */ |
1896 |
|
|
/* |
1897 |
|
|
* Page the screen up/down nlines |
1898 |
|
|
* direction should be UP or DN |
1899 |
|
|
*/ |
1900 |
|
|
int |
1901 |
pcg |
1.21 |
rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1902 |
pcg |
1.1 |
{ |
1903 |
root |
1.85 |
int n; |
1904 |
root |
1.129 |
unsigned int oldviewstart; |
1905 |
pcg |
1.1 |
|
1906 |
|
|
#ifdef DEBUG_STRICT |
1907 |
pcg |
1.30 |
assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
1908 |
pcg |
1.1 |
#endif |
1909 |
pcg |
1.25 |
oldviewstart = TermWin.view_start; |
1910 |
|
|
if (direction == UP) |
1911 |
|
|
{ |
1912 |
|
|
n = TermWin.view_start + nlines; |
1913 |
pcg |
1.30 |
TermWin.view_start = min (n, TermWin.nscrolled); |
1914 |
pcg |
1.25 |
} |
1915 |
|
|
else |
1916 |
|
|
{ |
1917 |
|
|
n = TermWin.view_start - nlines; |
1918 |
pcg |
1.30 |
TermWin.view_start = max (n, 0); |
1919 |
pcg |
1.1 |
} |
1920 |
pcg |
1.25 |
return scr_changeview (oldviewstart); |
1921 |
pcg |
1.1 |
} |
1922 |
|
|
|
1923 |
|
|
int |
1924 |
root |
1.129 |
rxvt_term::scr_changeview (unsigned int oldviewstart) |
1925 |
pcg |
1.1 |
{ |
1926 |
pcg |
1.25 |
if (TermWin.view_start != oldviewstart) |
1927 |
|
|
{ |
1928 |
|
|
want_refresh = 1; |
1929 |
|
|
num_scr -= (TermWin.view_start - oldviewstart); |
1930 |
pcg |
1.1 |
} |
1931 |
pcg |
1.71 |
|
1932 |
pcg |
1.30 |
return (int) (TermWin.view_start - oldviewstart); |
1933 |
pcg |
1.1 |
} |
1934 |
|
|
|
1935 |
|
|
/* ------------------------------------------------------------------------- */ |
1936 |
|
|
void |
1937 |
pcg |
1.21 |
rxvt_term::scr_bell () |
1938 |
pcg |
1.1 |
{ |
1939 |
|
|
#ifndef NO_BELL |
1940 |
|
|
# ifndef NO_MAPALERT |
1941 |
|
|
# ifdef MAPALERT_OPTION |
1942 |
root |
1.104 |
if (options & Opt_mapAlert) |
1943 |
pcg |
1.1 |
# endif |
1944 |
pcg |
1.30 |
XMapWindow (display->display, TermWin.parent[0]); |
1945 |
pcg |
1.1 |
# endif |
1946 |
root |
1.104 |
if (options & Opt_visualBell) |
1947 |
pcg |
1.25 |
{ |
1948 |
|
|
scr_rvideo_mode (!rvideo); /* refresh also done */ |
1949 |
|
|
scr_rvideo_mode (!rvideo); /* refresh also done */ |
1950 |
|
|
} |
1951 |
|
|
else |
1952 |
pcg |
1.30 |
XBell (display->display, 0); |
1953 |
pcg |
1.1 |
#endif |
1954 |
|
|
} |
1955 |
|
|
|
1956 |
|
|
/* ------------------------------------------------------------------------- */ |
1957 |
|
|
/* ARGSUSED */ |
1958 |
|
|
void |
1959 |
pcg |
1.21 |
rxvt_term::scr_printscreen (int fullhist) |
1960 |
pcg |
1.1 |
{ |
1961 |
|
|
#ifdef PRINTPIPE |
1962 |
root |
1.104 |
int i, r1, nrows, row_offset; |
1963 |
|
|
FILE *fd; |
1964 |
pcg |
1.1 |
|
1965 |
pcg |
1.25 |
if ((fd = popen_printer ()) == NULL) |
1966 |
|
|
return; |
1967 |
root |
1.104 |
|
1968 |
pcg |
1.25 |
nrows = TermWin.nrow; |
1969 |
|
|
row_offset = TermWin.saveLines; |
1970 |
root |
1.104 |
|
1971 |
pcg |
1.25 |
if (!fullhist) |
1972 |
|
|
row_offset -= TermWin.view_start; |
1973 |
|
|
else |
1974 |
|
|
{ |
1975 |
|
|
nrows += TermWin.nscrolled; |
1976 |
|
|
row_offset -= TermWin.nscrolled; |
1977 |
pcg |
1.1 |
} |
1978 |
|
|
|
1979 |
root |
1.104 |
wctomb (0, 0); |
1980 |
|
|
|
1981 |
pcg |
1.25 |
for (r1 = 0; r1 < nrows; r1++) |
1982 |
|
|
{ |
1983 |
root |
1.104 |
text_t *tp = screen.text[r1 + row_offset]; |
1984 |
|
|
int len = screen.tlen[r1 + row_offset]; |
1985 |
|
|
|
1986 |
|
|
for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) |
1987 |
|
|
{ |
1988 |
|
|
char mb[MB_LEN_MAX]; |
1989 |
|
|
text_t t = *tp++; |
1990 |
|
|
if (t == NOCHAR) |
1991 |
|
|
continue; |
1992 |
|
|
|
1993 |
|
|
len = wctomb (mb, t); |
1994 |
|
|
|
1995 |
|
|
if (len <= 0) |
1996 |
|
|
{ |
1997 |
|
|
mb[0] = ' '; |
1998 |
|
|
len = 1; |
1999 |
|
|
} |
2000 |
|
|
|
2001 |
|
|
fwrite (mb, 1, len, fd); |
2002 |
|
|
} |
2003 |
|
|
|
2004 |
|
|
fputc ('\n', fd); |
2005 |
pcg |
1.1 |
} |
2006 |
root |
1.104 |
|
2007 |
pcg |
1.25 |
pclose_printer (fd); |
2008 |
pcg |
1.1 |
#endif |
2009 |
|
|
} |
2010 |
|
|
|
2011 |
|
|
/* ------------------------------------------------------------------------- */ |
2012 |
|
|
/* |
2013 |
|
|
* Refresh the screen |
2014 |
pcg |
1.21 |
* drawn_text/drawn_rend contain the screen information before the update. |
2015 |
|
|
* screen.text/screen.rend contain what the screen will change to. |
2016 |
pcg |
1.1 |
*/ |
2017 |
|
|
|
2018 |
pcg |
1.4 |
#define FONT_WIDTH(X, Y) \ |
2019 |
pcg |
1.30 |
(X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
2020 |
pcg |
1.4 |
#define FONT_RBEAR(X, Y) \ |
2021 |
pcg |
1.30 |
(X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
2022 |
pcg |
1.4 |
#define FONT_LBEAR(X, Y) \ |
2023 |
pcg |
1.30 |
(X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
2024 |
pcg |
1.4 |
#define IS_FONT_CHAR(X, Y) \ |
2025 |
pcg |
1.1 |
((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
2026 |
|
|
|
2027 |
|
|
void |
2028 |
pcg |
1.11 |
rxvt_term::scr_refresh (unsigned char refresh_type) |
2029 |
pcg |
1.1 |
{ |
2030 |
root |
1.85 |
unsigned char must_clear, /* use draw_string not draw_image_string */ |
2031 |
pcg |
1.35 |
showcursor; /* show the cursor */ |
2032 |
|
|
int16_t col, row, /* column/row we're processing */ |
2033 |
|
|
ocrow; /* old cursor row */ |
2034 |
|
|
int i, /* tmp */ |
2035 |
|
|
row_offset; /* basic offset in screen structure */ |
2036 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
2037 |
pcg |
1.35 |
rend_t cc1; /* store colours at cursor position (s) */ |
2038 |
pcg |
1.1 |
#endif |
2039 |
root |
1.104 |
rend_t *crp; // cursor rendition pointer |
2040 |
pcg |
1.1 |
|
2041 |
pcg |
1.25 |
if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2042 |
|
|
return; |
2043 |
pcg |
1.1 |
|
2044 |
pcg |
1.25 |
/* |
2045 |
|
|
* A: set up vars |
2046 |
|
|
*/ |
2047 |
root |
1.85 |
must_clear = 0; |
2048 |
pcg |
1.25 |
refresh_count = 0; |
2049 |
pcg |
1.1 |
|
2050 |
pcg |
1.25 |
row_offset = TermWin.saveLines - TermWin.view_start; |
2051 |
pcg |
1.1 |
|
2052 |
root |
1.129 |
#if XPM_BACKGROUND |
2053 |
pcg |
1.25 |
must_clear |= (bgPixmap.pixmap != None); |
2054 |
pcg |
1.1 |
#endif |
2055 |
root |
1.129 |
#if TRANSPARENT |
2056 |
root |
1.104 |
must_clear |= ((options & Opt_transparent) && am_transparent); |
2057 |
pcg |
1.1 |
#endif |
2058 |
pcg |
1.25 |
ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2059 |
pcg |
1.1 |
|
2060 |
pcg |
1.25 |
/* |
2061 |
|
|
* B: reverse any characters which are selected |
2062 |
|
|
*/ |
2063 |
|
|
scr_reverse_selection (); |
2064 |
pcg |
1.1 |
|
2065 |
pcg |
1.25 |
/* |
2066 |
pcg |
1.30 |
* C: set the cursor character (s) |
2067 |
pcg |
1.25 |
*/ |
2068 |
|
|
{ |
2069 |
pcg |
1.66 |
unsigned char setoldcursor; |
2070 |
|
|
rend_t ccol1, /* Cursor colour */ |
2071 |
|
|
ccol2; /* Cursor colour2 */ |
2072 |
pcg |
1.1 |
|
2073 |
pcg |
1.25 |
showcursor = (screen.flags & Screen_VisibleCursor); |
2074 |
pcg |
1.1 |
#ifdef CURSOR_BLINK |
2075 |
pcg |
1.25 |
if (hidden_cursor) |
2076 |
|
|
showcursor = 0; |
2077 |
pcg |
1.1 |
#endif |
2078 |
|
|
|
2079 |
pcg |
1.25 |
if (showcursor) |
2080 |
|
|
{ |
2081 |
root |
1.104 |
int col = screen.cur.col; |
2082 |
|
|
|
2083 |
|
|
while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) |
2084 |
|
|
col--; |
2085 |
|
|
|
2086 |
|
|
crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; |
2087 |
pcg |
1.1 |
|
2088 |
pcg |
1.25 |
if (showcursor && TermWin.focus) |
2089 |
|
|
{ |
2090 |
root |
1.104 |
*crp ^= RS_RVid; |
2091 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
2092 |
root |
1.104 |
cc1 = *crp & (RS_fgMask | RS_bgMask); |
2093 |
pcg |
1.25 |
if (ISSET_PIXCOLOR (Color_cursor)) |
2094 |
|
|
ccol1 = Color_cursor; |
2095 |
|
|
else |
2096 |
pcg |
1.1 |
#ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2097 |
pcg |
1.30 |
ccol1 = GET_FGCOLOR (rstyle); |
2098 |
pcg |
1.1 |
#else |
2099 |
pcg |
1.25 |
ccol1 = Color_fg; |
2100 |
pcg |
1.1 |
#endif |
2101 |
pcg |
1.25 |
if (ISSET_PIXCOLOR (Color_cursor2)) |
2102 |
|
|
ccol2 = Color_cursor2; |
2103 |
|
|
else |
2104 |
pcg |
1.1 |
#ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2105 |
pcg |
1.30 |
ccol2 = GET_BGCOLOR (rstyle); |
2106 |
pcg |
1.1 |
#else |
2107 |
pcg |
1.25 |
ccol2 = Color_bg; |
2108 |
pcg |
1.1 |
#endif |
2109 |
root |
1.104 |
*crp = SET_FGCOLOR (*crp, ccol1); |
2110 |
|
|
*crp = SET_BGCOLOR (*crp, ccol2); |
2111 |
pcg |
1.1 |
#endif |
2112 |
|
|
} |
2113 |
pcg |
1.4 |
} |
2114 |
pcg |
1.1 |
|
2115 |
pcg |
1.25 |
/* make sure no outline cursor is left around */ |
2116 |
|
|
setoldcursor = 0; |
2117 |
|
|
if (ocrow != -1) |
2118 |
pcg |
1.4 |
{ |
2119 |
pcg |
1.25 |
if (screen.cur.row + TermWin.view_start != ocrow |
2120 |
|
|
|| screen.cur.col != oldcursor.col) |
2121 |
pcg |
1.4 |
{ |
2122 |
pcg |
1.25 |
if (ocrow < TermWin.nrow |
2123 |
|
|
&& oldcursor.col < TermWin.ncol) |
2124 |
pcg |
1.66 |
drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2125 |
|
|
|
2126 |
pcg |
1.25 |
if (TermWin.focus || !showcursor) |
2127 |
|
|
oldcursor.row = -1; |
2128 |
|
|
else |
2129 |
|
|
setoldcursor = 1; |
2130 |
pcg |
1.4 |
} |
2131 |
pcg |
1.25 |
} |
2132 |
|
|
else if (!TermWin.focus) |
2133 |
|
|
setoldcursor = 1; |
2134 |
pcg |
1.66 |
|
2135 |
pcg |
1.25 |
if (setoldcursor) |
2136 |
|
|
{ |
2137 |
|
|
if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2138 |
|
|
oldcursor.row = -1; |
2139 |
|
|
else |
2140 |
|
|
{ |
2141 |
|
|
oldcursor.row = screen.cur.row + TermWin.view_start; |
2142 |
|
|
oldcursor.col = screen.cur.col; |
2143 |
|
|
} |
2144 |
|
|
} |
2145 |
|
|
} |
2146 |
|
|
|
2147 |
root |
1.129 |
#if ENABLE_OVERLAY |
2148 |
|
|
scr_swap_overlay (); |
2149 |
|
|
#endif |
2150 |
|
|
|
2151 |
root |
1.104 |
rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
2152 |
|
|
text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
2153 |
root |
1.129 |
|
2154 |
pcg |
1.25 |
#ifndef NO_SLOW_LINK_SUPPORT |
2155 |
|
|
/* |
2156 |
|
|
* D: CopyArea pass - very useful for slower links |
2157 |
|
|
* This has been deliberately kept simple. |
2158 |
|
|
*/ |
2159 |
|
|
i = num_scr; |
2160 |
root |
1.82 |
if (!display->is_local |
2161 |
|
|
&& refresh_type == FAST_REFRESH && num_scr_allow && i |
2162 |
pcg |
1.30 |
&& abs (i) < TermWin.nrow && !must_clear) |
2163 |
pcg |
1.25 |
{ |
2164 |
pcg |
1.66 |
int16_t nits; |
2165 |
|
|
int j; |
2166 |
|
|
int len, wlen; |
2167 |
pcg |
1.25 |
|
2168 |
|
|
j = TermWin.nrow; |
2169 |
|
|
wlen = len = -1; |
2170 |
|
|
row = i > 0 ? 0 : j - 1; |
2171 |
|
|
for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2172 |
|
|
{ |
2173 |
|
|
if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2174 |
|
|
{ |
2175 |
root |
1.104 |
text_t *stp = screen.text[row + row_offset]; |
2176 |
|
|
rend_t *srp = screen.rend[row + row_offset]; |
2177 |
|
|
text_t *dtp = drawn_text[row]; |
2178 |
|
|
text_t *dtp2 = drawn_text[row + i]; |
2179 |
|
|
rend_t *drp = drawn_rend[row]; |
2180 |
|
|
rend_t *drp2 = drawn_rend[row + i]; |
2181 |
pcg |
1.25 |
|
2182 |
|
|
for (nits = 0, col = TermWin.ncol; col--; ) |
2183 |
|
|
if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2184 |
|
|
nits--; |
2185 |
|
|
else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2186 |
|
|
nits++; |
2187 |
|
|
|
2188 |
|
|
if (nits > 8) /* XXX: arbitrary choice */ |
2189 |
|
|
{ |
2190 |
|
|
for (col = TermWin.ncol; col--; ) |
2191 |
|
|
{ |
2192 |
|
|
*dtp++ = *dtp2++; |
2193 |
|
|
*drp++ = *drp2++; |
2194 |
|
|
} |
2195 |
|
|
|
2196 |
|
|
if (len == -1) |
2197 |
|
|
len = row; |
2198 |
|
|
|
2199 |
|
|
wlen = row; |
2200 |
|
|
continue; |
2201 |
|
|
} |
2202 |
|
|
} |
2203 |
|
|
|
2204 |
|
|
if (len != -1) |
2205 |
|
|
{ |
2206 |
|
|
/* also comes here at end if needed because of >= above */ |
2207 |
|
|
if (wlen < len) |
2208 |
pcg |
1.30 |
SWAP_IT (wlen, len, int); |
2209 |
pcg |
1.25 |
|
2210 |
pcg |
1.27 |
XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2211 |
pcg |
1.25 |
TermWin.gc, 0, Row2Pixel (len + i), |
2212 |
|
|
(unsigned int)TermWin_TotalWidth (), |
2213 |
|
|
(unsigned int)Height2Pixel (wlen - len + 1), |
2214 |
|
|
0, Row2Pixel (len)); |
2215 |
|
|
len = -1; |
2216 |
|
|
} |
2217 |
|
|
} |
2218 |
pcg |
1.1 |
} |
2219 |
|
|
#endif |
2220 |
|
|
|
2221 |
pcg |
1.25 |
/* |
2222 |
|
|
* E: main pass across every character |
2223 |
|
|
*/ |
2224 |
|
|
for (row = 0; row < TermWin.nrow; row++) |
2225 |
|
|
{ |
2226 |
root |
1.104 |
text_t *stp = screen.text[row + row_offset]; |
2227 |
|
|
rend_t *srp = screen.rend[row + row_offset]; |
2228 |
|
|
text_t *dtp = drawn_text[row]; |
2229 |
|
|
rend_t *drp = drawn_rend[row]; |
2230 |
pcg |
1.25 |
|
2231 |
|
|
/* |
2232 |
|
|
* E2: OK, now the real pass |
2233 |
|
|
*/ |
2234 |
pcg |
1.30 |
int ypixel = (int)Row2Pixel (row); |
2235 |
pcg |
1.25 |
|
2236 |
|
|
for (col = 0; col < TermWin.ncol; col++) |
2237 |
|
|
{ |
2238 |
|
|
/* compare new text with old - if exactly the same then continue */ |
2239 |
|
|
if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2240 |
root |
1.129 |
&& (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2241 |
pcg |
1.25 |
|| (stp[col] == ' ' /* space w/ no background change */ |
2242 |
pcg |
1.43 |
&& GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2243 |
pcg |
1.25 |
continue; |
2244 |
pcg |
1.1 |
|
2245 |
pcg |
1.43 |
// redraw one or more characters |
2246 |
|
|
|
2247 |
|
|
// seek to the beginning if wide characters |
2248 |
|
|
while (stp[col] == NOCHAR && col > 0) |
2249 |
|
|
--col; |
2250 |
|
|
|
2251 |
|
|
rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2252 |
pcg |
1.25 |
text_t *text = stp + col; |
2253 |
|
|
int count = 1; |
2254 |
pcg |
1.1 |
|
2255 |
pcg |
1.25 |
dtp[col] = stp[col]; |
2256 |
|
|
drp[col] = rend; |
2257 |
pcg |
1.1 |
|
2258 |
pcg |
1.30 |
int xpixel = Col2Pixel (col); |
2259 |
pcg |
1.1 |
|
2260 |
pcg |
1.25 |
for (i = 0; ++col < TermWin.ncol; ) |
2261 |
|
|
{ |
2262 |
|
|
if (stp[col] == NOCHAR) |
2263 |
|
|
{ |
2264 |
|
|
dtp[col] = stp[col]; |
2265 |
|
|
drp[col] = rend; |
2266 |
|
|
count++; |
2267 |
root |
1.104 |
i++; |
2268 |
pcg |
1.1 |
|
2269 |
pcg |
1.25 |
continue; |
2270 |
|
|
} |
2271 |
pcg |
1.1 |
|
2272 |
root |
1.129 |
if (!RS_SAME (rend, srp[col])) |
2273 |
pcg |
1.25 |
break; |
2274 |
pcg |
1.1 |
|
2275 |
pcg |
1.25 |
count++; |
2276 |
pcg |
1.1 |
|
2277 |
pcg |
1.25 |
if (stp[col] != dtp[col] |
2278 |
root |
1.129 |
|| !RS_SAME (srp[col], drp[col])) |
2279 |
pcg |
1.25 |
{ |
2280 |
root |
1.104 |
if (must_clear && (i++ > count / 2)) |
2281 |
pcg |
1.25 |
break; |
2282 |
pcg |
1.1 |
|
2283 |
pcg |
1.25 |
dtp[col] = stp[col]; |
2284 |
|
|
drp[col] = rend; |
2285 |
|
|
i = 0; |
2286 |
|
|
} |
2287 |
root |
1.104 |
else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2288 |
pcg |
1.25 |
break; |
2289 |
|
|
} |
2290 |
pcg |
1.1 |
|
2291 |
pcg |
1.25 |
col--; /* went one too far. move back */ |
2292 |
|
|
count -= i; /* dump any matching trailing chars */ |
2293 |
pcg |
1.1 |
|
2294 |
root |
1.104 |
// sometimes we optimize away the trailing NOCHAR's, add them back |
2295 |
|
|
while (i && text[count] == NOCHAR) |
2296 |
|
|
count++, i--; |
2297 |
|
|
|
2298 |
root |
1.129 |
#if ENABLE_STYLES |
2299 |
|
|
// force redraw after "careful" characters to avoid pixel droppings |
2300 |
|
|
if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) |
2301 |
|
|
drp[col + 1] = ~srp[col + 1]; |
2302 |
|
|
|
2303 |
|
|
// include previous careful character(s) if possible, looks nicer (best effort...) |
2304 |
|
|
while (text > stp |
2305 |
|
|
&& srp[text - stp - 1] & RS_Careful |
2306 |
|
|
&& RS_SAME (rend, srp[text - stp - 1])) |
2307 |
|
|
text--, count++, xpixel -= TermWin.fwidth; |
2308 |
|
|
#endif |
2309 |
|
|
|
2310 |
pcg |
1.25 |
/* |
2311 |
|
|
* Determine the attributes for the string |
2312 |
|
|
*/ |
2313 |
|
|
int fore = GET_FGCOLOR (rend); // desired foreground |
2314 |
|
|
int back = GET_BGCOLOR (rend); // desired background |
2315 |
pcg |
1.17 |
|
2316 |
root |
1.129 |
// only do special processing if ana attributes are set, which is rare |
2317 |
|
|
if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) |
2318 |
|
|
{ |
2319 |
|
|
bool invert = rend & RS_RVid; |
2320 |
pcg |
1.1 |
|
2321 |
root |
1.129 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
2322 |
|
|
if (rend & RS_Bold |
2323 |
|
|
&& fore == Color_fg) |
2324 |
|
|
{ |
2325 |
|
|
if (ISSET_PIXCOLOR (Color_BD)) |
2326 |
|
|
fore = Color_BD; |
2327 |
|
|
# if !ENABLE_STYLES |
2328 |
|
|
else |
2329 |
|
|
invert = !invert; |
2330 |
|
|
# endif |
2331 |
|
|
} |
2332 |
pcg |
1.1 |
|
2333 |
root |
1.129 |
if (rend & RS_Italic |
2334 |
|
|
&& fore == Color_fg) |
2335 |
|
|
{ |
2336 |
|
|
if (ISSET_PIXCOLOR (Color_IT)) |
2337 |
|
|
fore = Color_IT; |
2338 |
|
|
# if !ENABLE_STYLES |
2339 |
|
|
else |
2340 |
|
|
invert = !invert; |
2341 |
|
|
# endif |
2342 |
|
|
} |
2343 |
pcg |
1.36 |
|
2344 |
root |
1.129 |
if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2345 |
|
|
fore = Color_UL; |
2346 |
pcg |
1.1 |
#endif |
2347 |
|
|
|
2348 |
root |
1.129 |
if (invert) |
2349 |
|
|
{ |
2350 |
|
|
SWAP_IT (fore, back, int); |
2351 |
pcg |
1.36 |
|
2352 |
|
|
#ifndef NO_BOLD_UNDERLINE_REVERSE |
2353 |
root |
1.129 |
if (ISSET_PIXCOLOR (Color_RV)) |
2354 |
|
|
back = Color_RV; |
2355 |
pcg |
1.36 |
#endif |
2356 |
root |
1.129 |
} |
2357 |
pcg |
1.36 |
|
2358 |
pcg |
1.37 |
#ifdef TEXT_BLINK |
2359 |
root |
1.129 |
if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2360 |
pcg |
1.37 |
{ |
2361 |
root |
1.129 |
if (!text_blink_ev.active) |
2362 |
|
|
{ |
2363 |
|
|
text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2364 |
|
|
hidden_text = 0; |
2365 |
|
|
} |
2366 |
|
|
else if (hidden_text) |
2367 |
|
|
fore = back; |
2368 |
pcg |
1.37 |
} |
2369 |
root |
1.129 |
#endif |
2370 |
pcg |
1.37 |
} |
2371 |
|
|
|
2372 |
pcg |
1.25 |
/* |
2373 |
|
|
* Actually do the drawing of the string here |
2374 |
|
|
*/ |
2375 |
root |
1.129 |
rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2376 |
pcg |
1.25 |
|
2377 |
|
|
if (back == fore) |
2378 |
pcg |
1.34 |
font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
2379 |
pcg |
1.25 |
TermWin.fwidth * count, TermWin.fheight, |
2380 |
|
|
back); |
2381 |
|
|
else if (back == Color_bg) |
2382 |
|
|
{ |
2383 |
|
|
if (must_clear) |
2384 |
|
|
{ |
2385 |
|
|
CLEAR_CHARS (xpixel, ypixel, count); |
2386 |
|
|
|
2387 |
|
|
for (i = 0; i < count; i++) /* don't draw empty strings */ |
2388 |
|
|
if (text[i] != ' ') |
2389 |
|
|
{ |
2390 |
pcg |
1.34 |
font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2391 |
pcg |
1.25 |
break; |
2392 |
|
|
} |
2393 |
|
|
} |
2394 |
|
|
else |
2395 |
pcg |
1.34 |
font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2396 |
pcg |
1.25 |
} |
2397 |
|
|
else |
2398 |
pcg |
1.34 |
font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2399 |
pcg |
1.1 |
|
2400 |
root |
1.82 |
if (rend & RS_Uline && font->descent > 1 && fore != back) |
2401 |
pcg |
1.30 |
XDrawLine (display->display, drawBuffer, TermWin.gc, |
2402 |
pcg |
1.43 |
xpixel, ypixel + font->ascent + 1, |
2403 |
|
|
xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2404 |
pcg |
1.25 |
} /* for (col....) */ |
2405 |
|
|
} /* for (row....) */ |
2406 |
pcg |
1.1 |
|
2407 |
root |
1.129 |
#if ENABLE_OVERLAY |
2408 |
|
|
scr_swap_overlay (); |
2409 |
|
|
#endif |
2410 |
|
|
|
2411 |
pcg |
1.25 |
/* |
2412 |
|
|
* G: cleanup cursor and display outline cursor if necessary |
2413 |
|
|
*/ |
2414 |
|
|
if (showcursor) |
2415 |
|
|
{ |
2416 |
|
|
if (TermWin.focus) |
2417 |
|
|
{ |
2418 |
root |
1.104 |
*crp ^= RS_RVid; |
2419 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
2420 |
root |
1.104 |
*crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2421 |
pcg |
1.1 |
#endif |
2422 |
pcg |
1.25 |
} |
2423 |
|
|
else if (oldcursor.row >= 0) |
2424 |
|
|
{ |
2425 |
pcg |
1.1 |
#ifndef NO_CURSORCOLOR |
2426 |
pcg |
1.25 |
if (ISSET_PIXCOLOR (Color_cursor)) |
2427 |
root |
1.104 |
XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); |
2428 |
pcg |
1.1 |
#endif |
2429 |
pcg |
1.35 |
int cursorwidth = 1; |
2430 |
|
|
while (oldcursor.col + cursorwidth < TermWin.ncol |
2431 |
|
|
&& drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
2432 |
|
|
cursorwidth++; |
2433 |
|
|
|
2434 |
pcg |
1.30 |
XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2435 |
pcg |
1.43 |
Col2Pixel (oldcursor.col), |
2436 |
|
|
Row2Pixel (oldcursor.row), |
2437 |
|
|
(unsigned int) (Width2Pixel (cursorwidth) - 1), |
2438 |
|
|
(unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2439 |
pcg |
1.4 |
} |
2440 |
pcg |
1.1 |
} |
2441 |
pcg |
1.12 |
|
2442 |
pcg |
1.25 |
/* |
2443 |
|
|
* H: cleanup selection |
2444 |
|
|
*/ |
2445 |
|
|
scr_reverse_selection (); |
2446 |
|
|
|
2447 |
|
|
if (refresh_type & SMOOTH_REFRESH) |
2448 |
root |
1.82 |
XFlush (display->display); |
2449 |
pcg |
1.25 |
|
2450 |
|
|
num_scr = 0; |
2451 |
|
|
num_scr_allow = 1; |
2452 |
|
|
want_refresh = 0; /* screen is current */ |
2453 |
pcg |
1.1 |
} |
2454 |
pcg |
1.11 |
|
2455 |
pcg |
1.32 |
void |
2456 |
|
|
rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2457 |
|
|
{ |
2458 |
|
|
if (!rp || !tp) |
2459 |
|
|
return; |
2460 |
|
|
|
2461 |
|
|
for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2462 |
root |
1.129 |
*rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
2463 |
pcg |
1.32 |
} |
2464 |
|
|
|
2465 |
|
|
void |
2466 |
|
|
rxvt_term::scr_remap_chars () |
2467 |
|
|
{ |
2468 |
|
|
for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2469 |
|
|
scr_remap_chars (screen.text[i], screen.rend[i]); |
2470 |
|
|
|
2471 |
|
|
for (int i = TermWin.nrow; i--; ) |
2472 |
|
|
{ |
2473 |
|
|
scr_remap_chars (drawn_text[i], drawn_rend[i]); |
2474 |
|
|
scr_remap_chars (swap.text[i], swap.rend[i]); |
2475 |
|
|
} |
2476 |
|
|
} |
2477 |
|
|
|
2478 |
root |
1.129 |
void |
2479 |
|
|
rxvt_term::scr_recolour () |
2480 |
|
|
{ |
2481 |
|
|
if (1 |
2482 |
|
|
#if TRANSPARENT |
2483 |
|
|
&& !am_transparent |
2484 |
|
|
#endif |
2485 |
|
|
#if XPM_BACKGROUND |
2486 |
|
|
&& !bgPixmap.pixmap |
2487 |
|
|
#endif |
2488 |
|
|
) |
2489 |
|
|
{ |
2490 |
|
|
XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); |
2491 |
|
|
XClearWindow (display->display, TermWin.parent[0]); |
2492 |
|
|
XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); |
2493 |
|
|
#if HAVE_SCROLLBARS |
2494 |
|
|
if (scrollBar.win) |
2495 |
|
|
{ |
2496 |
|
|
XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2497 |
|
|
scrollBar.setIdle (); |
2498 |
|
|
scrollbar_show (0); |
2499 |
|
|
} |
2500 |
|
|
#endif |
2501 |
|
|
} |
2502 |
|
|
|
2503 |
|
|
scr_clear (); |
2504 |
|
|
scr_touch (true); |
2505 |
|
|
want_refresh = 1; |
2506 |
|
|
} |
2507 |
|
|
|
2508 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
2509 |
|
|
void |
2510 |
pcg |
1.43 |
rxvt_term::scr_clear (bool really) |
2511 |
pcg |
1.1 |
{ |
2512 |
pcg |
1.11 |
if (!TermWin.mapped) |
2513 |
|
|
return; |
2514 |
|
|
|
2515 |
|
|
num_scr_allow = 0; |
2516 |
|
|
want_refresh = 1; |
2517 |
pcg |
1.43 |
|
2518 |
root |
1.129 |
#if TRANSPARENT |
2519 |
root |
1.104 |
if ((options & Opt_transparent) && (am_pixmap_trans == 0)) |
2520 |
pcg |
1.11 |
{ |
2521 |
|
|
int i; |
2522 |
|
|
|
2523 |
root |
1.129 |
if (!(options & Opt_transparent_all)) |
2524 |
pcg |
1.11 |
i = 0; |
2525 |
|
|
else |
2526 |
pcg |
1.30 |
i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
2527 |
pcg |
1.1 |
|
2528 |
pcg |
1.11 |
while (i--) |
2529 |
|
|
if (TermWin.parent[i] != None) |
2530 |
pcg |
1.30 |
XClearWindow (display->display, TermWin.parent[i]); |
2531 |
pcg |
1.1 |
} |
2532 |
|
|
#endif |
2533 |
pcg |
1.11 |
|
2534 |
pcg |
1.43 |
if (really) |
2535 |
|
|
XClearWindow (display->display, TermWin.vt); |
2536 |
pcg |
1.1 |
} |
2537 |
|
|
|
2538 |
|
|
/* ------------------------------------------------------------------------- */ |
2539 |
|
|
void |
2540 |
pcg |
1.21 |
rxvt_term::scr_reverse_selection () |
2541 |
pcg |
1.1 |
{ |
2542 |
pcg |
1.25 |
if (selection.op && current_screen == selection.screen) |
2543 |
|
|
{ |
2544 |
pcg |
1.43 |
int end_row = TermWin.saveLines - TermWin.view_start; |
2545 |
|
|
int i = selection.beg.row + TermWin.saveLines; |
2546 |
|
|
int col, row = selection.end.row + TermWin.saveLines; |
2547 |
|
|
rend_t *srp; |
2548 |
|
|
|
2549 |
pcg |
1.25 |
if (i >= end_row) |
2550 |
|
|
col = selection.beg.col; |
2551 |
|
|
else |
2552 |
|
|
{ |
2553 |
|
|
col = 0; |
2554 |
|
|
i = end_row; |
2555 |
|
|
} |
2556 |
pcg |
1.43 |
|
2557 |
pcg |
1.25 |
end_row += TermWin.nrow; |
2558 |
|
|
for (; i < row && i < end_row; i++, col = 0) |
2559 |
|
|
for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
2560 |
|
|
srp[col] ^= RS_RVid; |
2561 |
pcg |
1.43 |
|
2562 |
pcg |
1.25 |
if (i == row && i < end_row) |
2563 |
|
|
for (srp = screen.rend[i]; col < selection.end.col; col++) |
2564 |
|
|
srp[col] ^= RS_RVid; |
2565 |
pcg |
1.1 |
} |
2566 |
|
|
} |
2567 |
|
|
|
2568 |
|
|
/* ------------------------------------------------------------------------- */ |
2569 |
|
|
/* |
2570 |
|
|
* Dump the whole scrollback and screen to the passed filedescriptor. The |
2571 |
|
|
* invoking routine must close the fd. |
2572 |
|
|
*/ |
2573 |
|
|
#if 0 |
2574 |
|
|
void |
2575 |
pcg |
1.21 |
rxvt_term::scr_dump (int fd) |
2576 |
pcg |
1.1 |
{ |
2577 |
pcg |
1.25 |
int row, wrote; |
2578 |
|
|
unsigned int width, towrite; |
2579 |
|
|
char r1[] = "\n"; |
2580 |
|
|
|
2581 |
|
|
for (row = TermWin.saveLines - TermWin.nscrolled; |
2582 |
|
|
row < TermWin.saveLines + TermWin.nrow - 1; row++) |
2583 |
|
|
{ |
2584 |
|
|
width = screen.tlen[row] >= 0 ? screen.tlen[row] |
2585 |
|
|
: TermWin.ncol; |
2586 |
|
|
for (towrite = width; towrite; towrite -= wrote) |
2587 |
|
|
{ |
2588 |
pcg |
1.30 |
wrote = write (fd, & (screen.text[row][width - towrite]), |
2589 |
pcg |
1.25 |
towrite); |
2590 |
|
|
if (wrote < 0) |
2591 |
|
|
return; /* XXX: death, no report */ |
2592 |
|
|
} |
2593 |
|
|
if (screen.tlen[row] >= 0) |
2594 |
pcg |
1.30 |
if (write (fd, r1, 1) <= 0) |
2595 |
pcg |
1.25 |
return; /* XXX: death, no report */ |
2596 |
pcg |
1.1 |
} |
2597 |
|
|
} |
2598 |
|
|
#endif |
2599 |
|
|
|
2600 |
|
|
/* ------------------------------------------------------------------------- * |
2601 |
|
|
* CHARACTER SELECTION * |
2602 |
|
|
* ------------------------------------------------------------------------- */ |
2603 |
|
|
|
2604 |
|
|
/* |
2605 |
pcg |
1.21 |
* -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
2606 |
pcg |
1.1 |
*/ |
2607 |
|
|
void |
2608 |
pcg |
1.21 |
rxvt_term::selection_check (int check_more) |
2609 |
pcg |
1.1 |
{ |
2610 |
root |
1.104 |
row_col_t pos; |
2611 |
pcg |
1.1 |
|
2612 |
pcg |
1.25 |
if (!selection.op) |
2613 |
|
|
return; |
2614 |
pcg |
1.1 |
|
2615 |
pcg |
1.25 |
pos.row = pos.col = 0; |
2616 |
pcg |
1.30 |
if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2617 |
pcg |
1.25 |
|| (selection.beg.row >= TermWin.nrow) |
2618 |
pcg |
1.30 |
|| (selection.mark.row < - (int32_t)TermWin.nscrolled) |
2619 |
pcg |
1.25 |
|| (selection.mark.row >= TermWin.nrow) |
2620 |
pcg |
1.30 |
|| (selection.end.row < - (int32_t)TermWin.nscrolled) |
2621 |
pcg |
1.25 |
|| (selection.end.row >= TermWin.nrow) |
2622 |
|
|
|| (check_more == 1 |
2623 |
|
|
&& current_screen == selection.screen |
2624 |
pcg |
1.30 |
&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2625 |
|
|
&& ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2626 |
pcg |
1.25 |
|| (check_more == 2 |
2627 |
pcg |
1.30 |
&& ROWCOL_IS_BEFORE (selection.beg, pos) |
2628 |
|
|
&& ROWCOL_IS_AFTER (selection.end, pos)) |
2629 |
pcg |
1.25 |
|| (check_more == 3 |
2630 |
pcg |
1.30 |
&& ROWCOL_IS_AFTER (selection.end, pos)) |
2631 |
pcg |
1.25 |
|| (check_more == 4 /* screen width change */ |
2632 |
|
|
&& (selection.beg.row != selection.end.row |
2633 |
|
|
|| selection.end.col > TermWin.ncol))) |
2634 |
pcg |
1.30 |
CLEAR_SELECTION (); |
2635 |
pcg |
1.1 |
} |
2636 |
|
|
|
2637 |
|
|
/* ------------------------------------------------------------------------- */ |
2638 |
|
|
/* |
2639 |
|
|
* Paste a selection direct to the command fd |
2640 |
|
|
*/ |
2641 |
|
|
void |
2642 |
pcg |
1.7 |
rxvt_term::paste (const unsigned char *data, unsigned int len) |
2643 |
pcg |
1.1 |
{ |
2644 |
pcg |
1.5 |
unsigned int i, j, n; |
2645 |
|
|
unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
2646 |
pcg |
1.25 |
|
2647 |
pcg |
1.5 |
/* convert normal newline chars into common keyboard Return key sequence */ |
2648 |
pcg |
1.7 |
for (i = 0; i < len; i += PROP_SIZE) |
2649 |
pcg |
1.5 |
{ |
2650 |
pcg |
1.7 |
n = min (len - i, PROP_SIZE); |
2651 |
root |
1.104 |
memcpy (ds, data + i, n); |
2652 |
pcg |
1.7 |
|
2653 |
pcg |
1.5 |
for (j = 0; j < n; j++) |
2654 |
pcg |
1.71 |
if (ds[j] == C0_LF) |
2655 |
|
|
ds[j] = C0_CR; |
2656 |
pcg |
1.7 |
|
2657 |
|
|
tt_write (ds, (int)n); |
2658 |
pcg |
1.1 |
} |
2659 |
pcg |
1.5 |
|
2660 |
pcg |
1.30 |
free (ds); |
2661 |
pcg |
1.1 |
} |
2662 |
|
|
|
2663 |
|
|
/* ------------------------------------------------------------------------- */ |
2664 |
|
|
/* |
2665 |
|
|
* Respond to a notification that a primary selection has been sent |
2666 |
|
|
* EXT: SelectionNotify |
2667 |
|
|
*/ |
2668 |
|
|
int |
2669 |
pcg |
1.21 |
rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2670 |
pcg |
1.1 |
{ |
2671 |
pcg |
1.7 |
long nread = 0; |
2672 |
|
|
unsigned long bytes_after; |
2673 |
|
|
XTextProperty ct; |
2674 |
|
|
|
2675 |
|
|
if (prop == None) /* check for failed XConvertSelection */ |
2676 |
|
|
{ |
2677 |
pcg |
1.21 |
if ((selection_type & Sel_CompoundText)) |
2678 |
pcg |
1.7 |
{ |
2679 |
pcg |
1.21 |
int selnum = selection_type & Sel_whereMask; |
2680 |
pcg |
1.7 |
|
2681 |
pcg |
1.21 |
selection_type = 0; |
2682 |
pcg |
1.7 |
if (selnum != Sel_direct) |
2683 |
pcg |
1.21 |
selection_request_other (XA_STRING, selnum); |
2684 |
pcg |
1.4 |
} |
2685 |
pcg |
1.25 |
|
2686 |
pcg |
1.21 |
if ((selection_type & Sel_UTF8String)) |
2687 |
pcg |
1.18 |
{ |
2688 |
pcg |
1.21 |
int selnum = selection_type & Sel_whereMask; |
2689 |
pcg |
1.18 |
|
2690 |
pcg |
1.21 |
selection_type = Sel_CompoundText; |
2691 |
pcg |
1.18 |
if (selnum != Sel_direct) |
2692 |
pcg |
1.21 |
selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
2693 |
pcg |
1.18 |
else |
2694 |
pcg |
1.21 |
selection_type = 0; |
2695 |
pcg |
1.18 |
} |
2696 |
pcg |
1.25 |
|
2697 |
pcg |
1.7 |
return 0; |
2698 |
pcg |
1.1 |
} |
2699 |
pcg |
1.7 |
|
2700 |
|
|
for (;;) |
2701 |
|
|
{ |
2702 |
pcg |
1.30 |
if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
2703 |
pcg |
1.38 |
(long) (PROP_SIZE / 4), delete_prop, |
2704 |
|
|
AnyPropertyType, &ct.encoding, &ct.format, |
2705 |
|
|
&ct.nitems, &bytes_after, |
2706 |
|
|
&ct.value) != Success) |
2707 |
pcg |
1.7 |
break; |
2708 |
|
|
|
2709 |
|
|
if (ct.encoding == 0) |
2710 |
root |
1.104 |
break; |
2711 |
|
|
|
2712 |
|
|
if (ct.encoding == xa[XA_INCR]) |
2713 |
root |
1.89 |
{ |
2714 |
|
|
// INCR selection, start handshake |
2715 |
|
|
XDeleteProperty (display->display, win, prop); |
2716 |
|
|
selection_wait = Sel_incr; |
2717 |
|
|
incr_ev.start (NOW + 10); |
2718 |
|
|
break; |
2719 |
|
|
} |
2720 |
pcg |
1.7 |
|
2721 |
|
|
if (ct.value == NULL) |
2722 |
root |
1.104 |
continue; |
2723 |
pcg |
1.7 |
|
2724 |
|
|
if (ct.nitems == 0) |
2725 |
|
|
{ |
2726 |
pcg |
1.38 |
if (selection_wait == Sel_normal && nread == 0 |
2727 |
|
|
&& (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2728 |
pcg |
1.7 |
{ |
2729 |
|
|
/* |
2730 |
|
|
* pass through again trying CUT_BUFFER0 if we've come from |
2731 |
pcg |
1.30 |
* XConvertSelection () but nothing was presented |
2732 |
pcg |
1.7 |
*/ |
2733 |
pcg |
1.27 |
selection_paste (display->root, XA_CUT_BUFFER0, False); |
2734 |
pcg |
1.4 |
} |
2735 |
pcg |
1.7 |
|
2736 |
|
|
nread = -1; /* discount any previous stuff */ |
2737 |
|
|
break; |
2738 |
|
|
} |
2739 |
|
|
|
2740 |
|
|
nread += ct.nitems; |
2741 |
pcg |
1.18 |
|
2742 |
|
|
char **cl; |
2743 |
|
|
int cr; |
2744 |
pcg |
1.74 |
if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) |
2745 |
pcg |
1.7 |
{ |
2746 |
pcg |
1.18 |
for (int i = 0; i < cr; i++) |
2747 |
root |
1.104 |
paste ((unsigned char *)cl[i], strlen (cl[i])); |
2748 |
pcg |
1.18 |
|
2749 |
pcg |
1.7 |
XFreeStringList (cl); |
2750 |
pcg |
1.4 |
} |
2751 |
pcg |
1.7 |
else |
2752 |
pcg |
1.21 |
paste (ct.value, ct.nitems); |
2753 |
pcg |
1.7 |
|
2754 |
|
|
if (bytes_after == 0) |
2755 |
|
|
break; |
2756 |
|
|
|
2757 |
|
|
XFree (ct.value); |
2758 |
pcg |
1.1 |
} |
2759 |
pcg |
1.7 |
|
2760 |
|
|
if (ct.value) |
2761 |
|
|
XFree (ct.value); |
2762 |
|
|
|
2763 |
pcg |
1.21 |
if (selection_wait == Sel_normal) |
2764 |
|
|
selection_wait = Sel_none; |
2765 |
pcg |
1.7 |
|
2766 |
|
|
return (int)nread; |
2767 |
|
|
} |
2768 |
|
|
|
2769 |
|
|
void |
2770 |
|
|
rxvt_term::incr_cb (time_watcher &w) |
2771 |
|
|
{ |
2772 |
|
|
selection_wait = Sel_none; |
2773 |
|
|
|
2774 |
pcg |
1.66 |
rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2775 |
pcg |
1.1 |
} |
2776 |
|
|
|
2777 |
|
|
/* |
2778 |
|
|
* INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
2779 |
|
|
*/ |
2780 |
|
|
void |
2781 |
pcg |
1.21 |
rxvt_term::selection_property (Window win, Atom prop) |
2782 |
pcg |
1.1 |
{ |
2783 |
root |
1.89 |
if (prop == None || selection_wait != Sel_incr) |
2784 |
pcg |
1.25 |
return; |
2785 |
pcg |
1.54 |
|
2786 |
root |
1.89 |
if (selection_paste (win, prop, 1) > 0) |
2787 |
|
|
incr_ev.start (NOW + 10); |
2788 |
|
|
else |
2789 |
pcg |
1.25 |
{ |
2790 |
root |
1.89 |
selection_wait = Sel_none; |
2791 |
|
|
incr_ev.stop (); |
2792 |
pcg |
1.25 |
} |
2793 |
pcg |
1.1 |
} |
2794 |
pcg |
1.54 |
|
2795 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
2796 |
|
|
/* |
2797 |
|
|
* Request the current selection: |
2798 |
|
|
* Order: > internal selection if available |
2799 |
|
|
* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2800 |
|
|
* > CUT_BUFFER0 |
2801 |
pcg |
1.30 |
* (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2802 |
pcg |
1.1 |
* will auto fallback to CUT_BUFFER0 |
2803 |
|
|
* EXT: button 2 release |
2804 |
|
|
*/ |
2805 |
|
|
void |
2806 |
pcg |
1.21 |
rxvt_term::selection_request (Time tm, int x, int y) |
2807 |
pcg |
1.1 |
{ |
2808 |
pcg |
1.25 |
if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
2809 |
|
|
return; /* outside window */ |
2810 |
|
|
|
2811 |
pcg |
1.54 |
if (selection.text) |
2812 |
|
|
{ /* internal selection */ |
2813 |
|
|
char *str = rxvt_wcstombs (selection.text, selection.len); |
2814 |
|
|
paste ((unsigned char *)str, strlen (str)); |
2815 |
|
|
free (str); |
2816 |
pcg |
1.25 |
return; |
2817 |
|
|
} |
2818 |
|
|
else |
2819 |
|
|
{ |
2820 |
pcg |
1.54 |
int i; |
2821 |
pcg |
1.1 |
|
2822 |
pcg |
1.25 |
selection_request_time = tm; |
2823 |
|
|
selection_wait = Sel_normal; |
2824 |
pcg |
1.66 |
|
2825 |
pcg |
1.25 |
for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
2826 |
|
|
{ |
2827 |
pcg |
1.18 |
#if X_HAVE_UTF8_STRING |
2828 |
pcg |
1.25 |
selection_type = Sel_UTF8String; |
2829 |
|
|
if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2830 |
|
|
return; |
2831 |
pcg |
1.18 |
#else |
2832 |
pcg |
1.25 |
selection_type = Sel_CompoundText; |
2833 |
|
|
if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2834 |
|
|
return; |
2835 |
pcg |
1.18 |
#endif |
2836 |
pcg |
1.25 |
|
2837 |
pcg |
1.4 |
} |
2838 |
pcg |
1.1 |
} |
2839 |
pcg |
1.54 |
|
2840 |
pcg |
1.30 |
selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ |
2841 |
pcg |
1.27 |
selection_paste (display->root, XA_CUT_BUFFER0, False); |
2842 |
pcg |
1.1 |
} |
2843 |
|
|
|
2844 |
|
|
int |
2845 |
pcg |
1.21 |
rxvt_term::selection_request_other (Atom target, int selnum) |
2846 |
pcg |
1.1 |
{ |
2847 |
pcg |
1.54 |
Atom sel; |
2848 |
pcg |
1.1 |
#ifdef DEBUG_SELECT |
2849 |
pcg |
1.54 |
char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
2850 |
pcg |
1.1 |
#endif |
2851 |
|
|
|
2852 |
pcg |
1.25 |
selection_type |= selnum; |
2853 |
pcg |
1.54 |
|
2854 |
pcg |
1.25 |
if (selnum == Sel_Primary) |
2855 |
|
|
sel = XA_PRIMARY; |
2856 |
|
|
else if (selnum == Sel_Secondary) |
2857 |
|
|
sel = XA_SECONDARY; |
2858 |
|
|
else |
2859 |
|
|
sel = xa[XA_CLIPBOARD]; |
2860 |
pcg |
1.54 |
|
2861 |
pcg |
1.30 |
if (XGetSelectionOwner (display->display, sel) != None) |
2862 |
pcg |
1.25 |
{ |
2863 |
pcg |
1.30 |
XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2864 |
pcg |
1.54 |
TermWin.vt, selection_request_time); |
2865 |
pcg |
1.25 |
return 1; |
2866 |
pcg |
1.1 |
} |
2867 |
pcg |
1.54 |
|
2868 |
pcg |
1.25 |
return 0; |
2869 |
pcg |
1.1 |
} |
2870 |
|
|
|
2871 |
|
|
/* ------------------------------------------------------------------------- */ |
2872 |
|
|
/* |
2873 |
|
|
* Clear all selected text |
2874 |
|
|
* EXT: SelectionClear |
2875 |
|
|
*/ |
2876 |
|
|
void |
2877 |
pcg |
1.21 |
rxvt_term::selection_clear () |
2878 |
pcg |
1.1 |
{ |
2879 |
pcg |
1.25 |
want_refresh = 1; |
2880 |
pcg |
1.33 |
free (selection.text); |
2881 |
pcg |
1.25 |
selection.text = NULL; |
2882 |
|
|
selection.len = 0; |
2883 |
pcg |
1.30 |
CLEAR_SELECTION (); |
2884 |
pcg |
1.66 |
|
2885 |
|
|
if (display->selection_owner == this) |
2886 |
|
|
display->selection_owner = 0; |
2887 |
pcg |
1.1 |
} |
2888 |
|
|
|
2889 |
|
|
/* ------------------------------------------------------------------------- */ |
2890 |
|
|
/* |
2891 |
|
|
* Copy a selection into the cut buffer |
2892 |
|
|
* EXT: button 1 or 3 release |
2893 |
|
|
*/ |
2894 |
|
|
void |
2895 |
pcg |
1.21 |
rxvt_term::selection_make (Time tm) |
2896 |
pcg |
1.1 |
{ |
2897 |
pcg |
1.43 |
int i, col, end_col, row, end_row; |
2898 |
pcg |
1.54 |
wchar_t *new_selection_text; |
2899 |
pcg |
1.43 |
text_t *t; |
2900 |
pcg |
1.1 |
|
2901 |
pcg |
1.25 |
switch (selection.op) |
2902 |
|
|
{ |
2903 |
|
|
case SELECTION_CONT: |
2904 |
pcg |
1.4 |
break; |
2905 |
pcg |
1.25 |
case SELECTION_INIT: |
2906 |
pcg |
1.30 |
CLEAR_SELECTION (); |
2907 |
pcg |
1.25 |
/* FALLTHROUGH */ |
2908 |
|
|
case SELECTION_BEGIN: |
2909 |
pcg |
1.21 |
selection.op = SELECTION_DONE; |
2910 |
pcg |
1.25 |
/* FALLTHROUGH */ |
2911 |
|
|
default: |
2912 |
pcg |
1.4 |
return; |
2913 |
pcg |
1.1 |
} |
2914 |
pcg |
1.39 |
|
2915 |
pcg |
1.25 |
selection.op = SELECTION_DONE; |
2916 |
pcg |
1.1 |
|
2917 |
pcg |
1.25 |
if (selection.clicks == 4) |
2918 |
|
|
return; /* nothing selected, go away */ |
2919 |
pcg |
1.1 |
|
2920 |
pcg |
1.54 |
i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); |
2921 |
|
|
new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2922 |
pcg |
1.1 |
|
2923 |
pcg |
1.25 |
col = selection.beg.col; |
2924 |
pcg |
1.30 |
MAX_IT (col, 0); |
2925 |
pcg |
1.25 |
row = selection.beg.row + TermWin.saveLines; |
2926 |
|
|
end_row = selection.end.row + TermWin.saveLines; |
2927 |
pcg |
1.54 |
int ofs = 0; |
2928 |
|
|
int extra = 0; |
2929 |
pcg |
1.1 |
|
2930 |
pcg |
1.25 |
for (; row <= end_row; row++, col = 0) |
2931 |
|
|
{ |
2932 |
root |
1.104 |
t = &screen.text[row][col]; |
2933 |
pcg |
1.1 |
|
2934 |
pcg |
1.25 |
end_col = screen.tlen[row]; |
2935 |
pcg |
1.1 |
|
2936 |
pcg |
1.25 |
if (end_col == -1) |
2937 |
|
|
end_col = TermWin.ncol; |
2938 |
pcg |
1.1 |
|
2939 |
pcg |
1.25 |
if (row == end_row) |
2940 |
|
|
MIN_IT (end_col, selection.end.col); |
2941 |
pcg |
1.1 |
|
2942 |
pcg |
1.25 |
for (; col < end_col; col++) |
2943 |
pcg |
1.54 |
{ |
2944 |
|
|
if (*t == NOCHAR) |
2945 |
|
|
t++; |
2946 |
pcg |
1.57 |
#if ENABLE_COMBINING |
2947 |
pcg |
1.54 |
else if (IS_COMPOSE (*t)) |
2948 |
|
|
{ |
2949 |
|
|
int len = rxvt_composite.expand (*t, 0); |
2950 |
|
|
|
2951 |
|
|
extra -= (len - 1); |
2952 |
|
|
|
2953 |
|
|
if (extra < 0) |
2954 |
|
|
{ |
2955 |
|
|
extra += i; |
2956 |
|
|
i += i; |
2957 |
|
|
new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2958 |
|
|
} |
2959 |
|
|
|
2960 |
|
|
ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2961 |
|
|
} |
2962 |
pcg |
1.57 |
#endif |
2963 |
pcg |
1.54 |
else |
2964 |
|
|
new_selection_text[ofs++] = *t++; |
2965 |
|
|
} |
2966 |
pcg |
1.1 |
|
2967 |
pcg |
1.25 |
if (screen.tlen[row] != -1 && row != end_row) |
2968 |
pcg |
1.71 |
new_selection_text[ofs++] = C0_LF; |
2969 |
pcg |
1.25 |
} |
2970 |
pcg |
1.1 |
|
2971 |
pcg |
1.59 |
if (end_col != selection.end.col) |
2972 |
pcg |
1.71 |
new_selection_text[ofs++] = C0_LF; |
2973 |
pcg |
1.59 |
|
2974 |
pcg |
1.54 |
new_selection_text[ofs] = 0; |
2975 |
pcg |
1.1 |
|
2976 |
pcg |
1.54 |
if (ofs == 0) |
2977 |
pcg |
1.25 |
{ |
2978 |
|
|
free (new_selection_text); |
2979 |
|
|
return; |
2980 |
|
|
} |
2981 |
pcg |
1.1 |
|
2982 |
pcg |
1.54 |
free (selection.text); |
2983 |
pcg |
1.18 |
|
2984 |
pcg |
1.54 |
// we usually allocate much more than necessary, so realloc it smaller again |
2985 |
|
|
selection.len = ofs; |
2986 |
|
|
selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2987 |
pcg |
1.1 |
|
2988 |
pcg |
1.28 |
XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
2989 |
|
|
if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
2990 |
|
|
display->set_selection_owner (this); |
2991 |
|
|
else |
2992 |
pcg |
1.66 |
rxvt_warn ("can't get primary selection, ignoring.\n"); |
2993 |
pcg |
1.18 |
|
2994 |
pcg |
1.54 |
#if 0 |
2995 |
|
|
XTextProperty ct; |
2996 |
pcg |
1.18 |
|
2997 |
pcg |
1.54 |
if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2998 |
|
|
{ |
2999 |
pcg |
1.30 |
XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
3000 |
pcg |
1.54 |
PropModeReplace, ct.value, ct.nitems); |
3001 |
|
|
XFree (ct.value); |
3002 |
|
|
} |
3003 |
|
|
#endif |
3004 |
pcg |
1.18 |
|
3005 |
pcg |
1.25 |
selection_time = tm; |
3006 |
pcg |
1.1 |
} |
3007 |
|
|
|
3008 |
|
|
/* ------------------------------------------------------------------------- */ |
3009 |
|
|
/* |
3010 |
|
|
* Mark or select text based upon number of clicks: 1, 2, or 3 |
3011 |
|
|
* EXT: button 1 press |
3012 |
|
|
*/ |
3013 |
|
|
void |
3014 |
pcg |
1.11 |
rxvt_term::selection_click (int clicks, int x, int y) |
3015 |
pcg |
1.1 |
{ |
3016 |
pcg |
1.11 |
clicks = ((clicks - 1) % 3) + 1; |
3017 |
|
|
selection.clicks = clicks; /* save clicks so extend will work */ |
3018 |
pcg |
1.1 |
|
3019 |
pcg |
1.30 |
selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3020 |
pcg |
1.11 |
|
3021 |
|
|
if (clicks == 2 || clicks == 3) |
3022 |
pcg |
1.21 |
selection_extend_colrow (selection.mark.col, |
3023 |
pcg |
1.25 |
selection.mark.row + TermWin.view_start, |
3024 |
|
|
0, /* button 3 */ |
3025 |
|
|
1, /* button press */ |
3026 |
|
|
0); /* click change */ |
3027 |
pcg |
1.1 |
} |
3028 |
|
|
|
3029 |
|
|
/* ------------------------------------------------------------------------- */ |
3030 |
|
|
/* |
3031 |
|
|
* Mark a selection at the specified col/row |
3032 |
|
|
*/ |
3033 |
|
|
void |
3034 |
pcg |
1.21 |
rxvt_term::selection_start_colrow (int col, int row) |
3035 |
pcg |
1.1 |
{ |
3036 |
pcg |
1.25 |
want_refresh = 1; |
3037 |
|
|
selection.mark.col = col; |
3038 |
|
|
selection.mark.row = row - TermWin.view_start; |
3039 |
pcg |
1.59 |
|
3040 |
pcg |
1.30 |
MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
3041 |
|
|
MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
3042 |
|
|
MAX_IT (selection.mark.col, 0); |
3043 |
|
|
MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
3044 |
pcg |
1.25 |
|
3045 |
pcg |
1.59 |
while (selection.mark.col > 0 |
3046 |
|
|
&& screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) |
3047 |
|
|
--selection.mark.col; |
3048 |
|
|
|
3049 |
pcg |
1.25 |
if (selection.op) |
3050 |
|
|
{ /* clear the old selection */ |
3051 |
|
|
selection.beg.row = selection.end.row = selection.mark.row; |
3052 |
|
|
selection.beg.col = selection.end.col = selection.mark.col; |
3053 |
pcg |
1.1 |
} |
3054 |
pcg |
1.59 |
|
3055 |
pcg |
1.25 |
selection.op = SELECTION_INIT; |
3056 |
|
|
selection.screen = current_screen; |
3057 |
pcg |
1.1 |
} |
3058 |
|
|
|
3059 |
|
|
/* ------------------------------------------------------------------------- */ |
3060 |
|
|
/* |
3061 |
|
|
* Word select: select text for 2 clicks |
3062 |
|
|
* We now only find out the boundary in one direction |
3063 |
|
|
*/ |
3064 |
|
|
|
3065 |
|
|
/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3066 |
pcg |
1.59 |
#define DELIMIT_TEXT(x) \ |
3067 |
root |
1.104 |
(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3068 |
pcg |
1.7 |
#define DELIMIT_REND(x) 1 |
3069 |
pcg |
1.1 |
|
3070 |
|
|
void |
3071 |
pcg |
1.21 |
rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3072 |
pcg |
1.1 |
{ |
3073 |
pcg |
1.59 |
int col, row, dirnadd, tcol, trow, w1, w2; |
3074 |
|
|
row_col_t bound; |
3075 |
|
|
text_t *stp; |
3076 |
|
|
rend_t *srp; |
3077 |
pcg |
1.25 |
|
3078 |
|
|
if (dirn == UP) |
3079 |
|
|
{ |
3080 |
|
|
bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3081 |
|
|
bound.col = 0; |
3082 |
|
|
dirnadd = -1; |
3083 |
|
|
} |
3084 |
|
|
else |
3085 |
|
|
{ |
3086 |
|
|
bound.row = TermWin.saveLines + TermWin.nrow; |
3087 |
|
|
bound.col = TermWin.ncol - 1; |
3088 |
|
|
dirnadd = 1; |
3089 |
|
|
} |
3090 |
pcg |
1.59 |
|
3091 |
pcg |
1.25 |
row = mark->row + TermWin.saveLines; |
3092 |
|
|
col = mark->col; |
3093 |
pcg |
1.30 |
MAX_IT (col, 0); |
3094 |
pcg |
1.25 |
/* find the edge of a word */ |
3095 |
root |
1.104 |
stp = &screen.text[row][col]; |
3096 |
pcg |
1.30 |
w1 = DELIMIT_TEXT (*stp); |
3097 |
pcg |
1.25 |
|
3098 |
root |
1.104 |
srp = &screen.rend[row][col]; |
3099 |
pcg |
1.30 |
w2 = DELIMIT_REND (*srp); |
3100 |
pcg |
1.25 |
|
3101 |
|
|
for (;;) |
3102 |
|
|
{ |
3103 |
|
|
for (; col != bound.col; col += dirnadd) |
3104 |
|
|
{ |
3105 |
|
|
stp += dirnadd; |
3106 |
pcg |
1.59 |
srp += dirnadd; |
3107 |
|
|
|
3108 |
|
|
if (*stp == NOCHAR) |
3109 |
|
|
continue; |
3110 |
|
|
|
3111 |
pcg |
1.30 |
if (DELIMIT_TEXT (*stp) != w1) |
3112 |
pcg |
1.25 |
break; |
3113 |
pcg |
1.30 |
if (DELIMIT_REND (*srp) != w2) |
3114 |
pcg |
1.25 |
break; |
3115 |
|
|
} |
3116 |
pcg |
1.59 |
|
3117 |
pcg |
1.25 |
if ((col == bound.col) && (row != bound.row)) |
3118 |
|
|
{ |
3119 |
pcg |
1.30 |
if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3120 |
pcg |
1.25 |
{ |
3121 |
|
|
trow = row + dirnadd; |
3122 |
|
|
tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3123 |
pcg |
1.59 |
|
3124 |
pcg |
1.25 |
if (screen.text[trow] == NULL) |
3125 |
pcg |
1.4 |
break; |
3126 |
pcg |
1.59 |
|
3127 |
pcg |
1.30 |
stp = & (screen.text[trow][tcol]); |
3128 |
|
|
srp = & (screen.rend[trow][tcol]); |
3129 |
pcg |
1.59 |
|
3130 |
pcg |
1.30 |
if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3131 |
pcg |
1.4 |
break; |
3132 |
pcg |
1.59 |
|
3133 |
pcg |
1.25 |
row = trow; |
3134 |
|
|
col = tcol; |
3135 |
|
|
continue; |
3136 |
pcg |
1.4 |
} |
3137 |
|
|
} |
3138 |
pcg |
1.25 |
break; |
3139 |
pcg |
1.1 |
} |
3140 |
pcg |
1.59 |
|
3141 |
pcg |
1.25 |
Old_Word_Selection_You_Die: |
3142 |
|
|
if (dirn == DN) |
3143 |
|
|
col++; /* put us on one past the end */ |
3144 |
pcg |
1.1 |
|
3145 |
pcg |
1.25 |
/* Poke the values back in */ |
3146 |
|
|
ret->row = row - TermWin.saveLines; |
3147 |
|
|
ret->col = col; |
3148 |
pcg |
1.1 |
} |
3149 |
|
|
|
3150 |
|
|
/* ------------------------------------------------------------------------- */ |
3151 |
|
|
/* |
3152 |
|
|
* Extend the selection to the specified x/y pixel location |
3153 |
|
|
* EXT: button 3 press; button 1 or 3 drag |
3154 |
|
|
* flag == 0 ==> button 1 |
3155 |
|
|
* flag == 1 ==> button 3 press |
3156 |
|
|
* flag == 2 ==> button 3 motion |
3157 |
|
|
*/ |
3158 |
|
|
void |
3159 |
pcg |
1.11 |
rxvt_term::selection_extend (int x, int y, int flag) |
3160 |
pcg |
1.1 |
{ |
3161 |
pcg |
1.11 |
int col, row; |
3162 |
|
|
|
3163 |
pcg |
1.30 |
col = Pixel2Col (x); |
3164 |
|
|
row = Pixel2Row (y); |
3165 |
|
|
MAX_IT (row, 0); |
3166 |
|
|
MIN_IT (row, (int)TermWin.nrow - 1); |
3167 |
|
|
MAX_IT (col, 0); |
3168 |
|
|
MIN_IT (col, (int)TermWin.ncol); |
3169 |
pcg |
1.1 |
|
3170 |
pcg |
1.11 |
/* |
3171 |
|
|
* If we're selecting characters (single click) then we must check first |
3172 |
|
|
* if we are at the same place as the original mark. If we are then |
3173 |
|
|
* select nothing. Otherwise, if we're to the right of the mark, you have to |
3174 |
|
|
* be _past_ a character for it to be selected. |
3175 |
|
|
*/ |
3176 |
pcg |
1.59 |
if (((selection.clicks % 3) == 1) && !flag |
3177 |
|
|
&& (col == selection.mark.col |
3178 |
|
|
&& (row == selection.mark.row + TermWin.view_start))) |
3179 |
|
|
{ |
3180 |
|
|
/* select nothing */ |
3181 |
|
|
selection.beg.row = selection.end.row = 0; |
3182 |
|
|
selection.beg.col = selection.end.col = 0; |
3183 |
|
|
selection.clicks = 4; |
3184 |
|
|
want_refresh = 1; |
3185 |
|
|
return; |
3186 |
pcg |
1.1 |
} |
3187 |
pcg |
1.59 |
|
3188 |
pcg |
1.11 |
if (selection.clicks == 4) |
3189 |
|
|
selection.clicks = 1; |
3190 |
|
|
|
3191 |
pcg |
1.21 |
selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3192 |
pcg |
1.25 |
flag == 1 ? 1 : 0, /* ? button press */ |
3193 |
|
|
0); /* no click change */ |
3194 |
pcg |
1.1 |
} |
3195 |
|
|
|
3196 |
|
|
/* ------------------------------------------------------------------------- */ |
3197 |
|
|
/* |
3198 |
|
|
* Extend the selection to the specified col/row |
3199 |
|
|
*/ |
3200 |
|
|
void |
3201 |
pcg |
1.21 |
rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3202 |
pcg |
1.1 |
{ |
3203 |
pcg |
1.71 |
int16_t ncol = TermWin.ncol; |
3204 |
|
|
int end_col; |
3205 |
|
|
row_col_t pos; |
3206 |
pcg |
1.25 |
enum { |
3207 |
|
|
LEFT, RIGHT |
3208 |
|
|
} closeto = RIGHT; |
3209 |
|
|
|
3210 |
|
|
want_refresh = 1; |
3211 |
|
|
switch (selection.op) |
3212 |
|
|
{ |
3213 |
|
|
case SELECTION_INIT: |
3214 |
pcg |
1.30 |
CLEAR_SELECTION (); |
3215 |
pcg |
1.21 |
selection.op = SELECTION_BEGIN; |
3216 |
pcg |
1.25 |
/* FALLTHROUGH */ |
3217 |
|
|
case SELECTION_BEGIN: |
3218 |
pcg |
1.21 |
if (row != selection.mark.row || col != selection.mark.col |
3219 |
pcg |
1.4 |
|| (!button3 && buttonpress)) |
3220 |
pcg |
1.25 |
selection.op = SELECTION_CONT; |
3221 |
pcg |
1.4 |
break; |
3222 |
pcg |
1.25 |
case SELECTION_DONE: |
3223 |
pcg |
1.21 |
selection.op = SELECTION_CONT; |
3224 |
pcg |
1.25 |
/* FALLTHROUGH */ |
3225 |
|
|
case SELECTION_CONT: |
3226 |
pcg |
1.4 |
break; |
3227 |
pcg |
1.25 |
case SELECTION_CLEAR: |
3228 |
pcg |
1.21 |
selection_start_colrow (col, row); |
3229 |
pcg |
1.25 |
/* FALLTHROUGH */ |
3230 |
|
|
default: |
3231 |
pcg |
1.4 |
return; |
3232 |
pcg |
1.1 |
} |
3233 |
pcg |
1.25 |
if (selection.beg.col == selection.end.col |
3234 |
|
|
&& selection.beg.col != selection.mark.col |
3235 |
|
|
&& selection.beg.row == selection.end.row |
3236 |
|
|
&& selection.beg.row != selection.mark.row) |
3237 |
|
|
{ |
3238 |
|
|
selection.beg.col = selection.end.col = selection.mark.col; |
3239 |
|
|
selection.beg.row = selection.end.row = selection.mark.row; |
3240 |
pcg |
1.1 |
} |
3241 |
|
|
|
3242 |
pcg |
1.25 |
pos.col = col; |
3243 |
|
|
pos.row = row; |
3244 |
pcg |
1.1 |
|
3245 |
pcg |
1.25 |
pos.row -= TermWin.view_start; /* adjust for scroll */ |
3246 |
pcg |
1.1 |
|
3247 |
pcg |
1.25 |
/* |
3248 |
|
|
* This is mainly xterm style selection with a couple of differences, mainly |
3249 |
|
|
* in the way button3 drag extension works. |
3250 |
|
|
* We're either doing: button1 drag; button3 press; or button3 drag |
3251 |
|
|
* a) button1 drag : select around a midpoint/word/line - that point/word/line |
3252 |
|
|
* is always at the left/right edge of the selection. |
3253 |
|
|
* b) button3 press: extend/contract character/word/line at whichever edge of |
3254 |
|
|
* the selection we are closest to. |
3255 |
|
|
* c) button3 drag : extend/contract character/word/line - we select around |
3256 |
|
|
* a point/word/line which is either the start or end of the selection |
3257 |
|
|
* and it was decided by whichever point/word/line was `fixed' at the |
3258 |
|
|
* time of the most recent button3 press |
3259 |
|
|
*/ |
3260 |
|
|
if (button3 && buttonpress) |
3261 |
pcg |
1.59 |
{ /* button3 press */ |
3262 |
pcg |
1.25 |
/* |
3263 |
|
|
* first determine which edge of the selection we are closest to |
3264 |
|
|
*/ |
3265 |
pcg |
1.30 |
if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3266 |
|
|
|| (!ROWCOL_IS_AFTER (pos, selection.end) |
3267 |
pcg |
1.25 |
&& (((pos.col - selection.beg.col) |
3268 |
|
|
+ ((pos.row - selection.beg.row) * ncol)) |
3269 |
|
|
< ((selection.end.col - pos.col) |
3270 |
|
|
+ ((selection.end.row - pos.row) * ncol))))) |
3271 |
|
|
closeto = LEFT; |
3272 |
pcg |
1.59 |
|
3273 |
pcg |
1.25 |
if (closeto == LEFT) |
3274 |
|
|
{ |
3275 |
|
|
selection.beg.row = pos.row; |
3276 |
|
|
selection.beg.col = pos.col; |
3277 |
|
|
selection.mark.row = selection.end.row; |
3278 |
pcg |
1.59 |
selection.mark.col = selection.end.col - (selection.clicks == 2); |
3279 |
pcg |
1.25 |
} |
3280 |
|
|
else |
3281 |
|
|
{ |
3282 |
|
|
selection.end.row = pos.row; |
3283 |
|
|
selection.end.col = pos.col; |
3284 |
|
|
selection.mark.row = selection.beg.row; |
3285 |
|
|
selection.mark.col = selection.beg.col; |
3286 |
|
|
} |
3287 |
|
|
} |
3288 |
|
|
else |
3289 |
pcg |
1.59 |
{ /* button1 drag or button3 drag */ |
3290 |
pcg |
1.30 |
if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3291 |
pcg |
1.25 |
{ |
3292 |
|
|
if ((selection.mark.row == selection.end.row) |
3293 |
|
|
&& (selection.mark.col == selection.end.col) |
3294 |
|
|
&& clickchange && selection.clicks == 2) |
3295 |
|
|
selection.mark.col--; |
3296 |
pcg |
1.59 |
|
3297 |
pcg |
1.25 |
selection.beg.row = pos.row; |
3298 |
|
|
selection.beg.col = pos.col; |
3299 |
|
|
selection.end.row = selection.mark.row; |
3300 |
pcg |
1.59 |
selection.end.col = selection.mark.col + (selection.clicks == 2); |
3301 |
pcg |
1.25 |
} |
3302 |
|
|
else |
3303 |
|
|
{ |
3304 |
|
|
selection.beg.row = selection.mark.row; |
3305 |
|
|
selection.beg.col = selection.mark.col; |
3306 |
|
|
selection.end.row = pos.row; |
3307 |
|
|
selection.end.col = pos.col; |
3308 |
pcg |
1.4 |
} |
3309 |
pcg |
1.1 |
} |
3310 |
|
|
|
3311 |
pcg |
1.25 |
if (selection.clicks == 1) |
3312 |
|
|
{ |
3313 |
|
|
end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3314 |
pcg |
1.59 |
|
3315 |
pcg |
1.25 |
if (end_col != -1 && selection.beg.col > end_col) |
3316 |
|
|
{ |
3317 |
pcg |
1.1 |
#if 1 |
3318 |
pcg |
1.25 |
selection.beg.col = ncol; |
3319 |
|
|
#else |
3320 |
|
|
if (selection.beg.row != selection.end.row) |
3321 |
pcg |
1.21 |
selection.beg.col = ncol; |
3322 |
pcg |
1.25 |
else |
3323 |
|
|
selection.beg.col = selection.mark.col; |
3324 |
pcg |
1.4 |
#endif |
3325 |
pcg |
1.59 |
} |
3326 |
pcg |
1.25 |
|
3327 |
|
|
end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
3328 |
pcg |
1.59 |
|
3329 |
pcg |
1.25 |
if (end_col != -1 && selection.end.col > end_col) |
3330 |
|
|
selection.end.col = ncol; |
3331 |
|
|
} |
3332 |
|
|
else if (selection.clicks == 2) |
3333 |
|
|
{ |
3334 |
pcg |
1.30 |
if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3335 |
pcg |
1.25 |
selection.end.col--; |
3336 |
pcg |
1.59 |
|
3337 |
|
|
selection_delimit_word (UP, & (selection.beg), & (selection.beg)); |
3338 |
|
|
selection_delimit_word (DN, & (selection.end), & (selection.end)); |
3339 |
pcg |
1.25 |
} |
3340 |
|
|
else if (selection.clicks == 3) |
3341 |
|
|
{ |
3342 |
root |
1.104 |
#if ENABLE_FRILLS |
3343 |
|
|
if ((options & Opt_tripleclickwords)) |
3344 |
pcg |
1.25 |
{ |
3345 |
pcg |
1.59 |
int end_row; |
3346 |
pcg |
1.1 |
|
3347 |
pcg |
1.59 |
selection_delimit_word (UP, & (selection.beg), & (selection.beg)); |
3348 |
|
|
end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; |
3349 |
|
|
|
3350 |
|
|
for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) |
3351 |
pcg |
1.25 |
{ |
3352 |
|
|
end_col = screen.tlen[end_row + TermWin.saveLines]; |
3353 |
pcg |
1.59 |
|
3354 |
pcg |
1.25 |
if (end_col != -1) |
3355 |
|
|
{ |
3356 |
|
|
selection.end.row = end_row; |
3357 |
|
|
selection.end.col = end_col; |
3358 |
|
|
selection_remove_trailing_spaces (); |
3359 |
|
|
break; |
3360 |
pcg |
1.4 |
} |
3361 |
|
|
} |
3362 |
pcg |
1.25 |
} |
3363 |
|
|
else |
3364 |
pcg |
1.4 |
#endif |
3365 |
|
|
{ |
3366 |
pcg |
1.30 |
if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3367 |
pcg |
1.25 |
selection.mark.col++; |
3368 |
|
|
selection.beg.col = 0; |
3369 |
|
|
selection.end.col = ncol; |
3370 |
pcg |
1.4 |
} |
3371 |
|
|
} |
3372 |
pcg |
1.59 |
|
3373 |
pcg |
1.25 |
if (button3 && buttonpress) |
3374 |
pcg |
1.59 |
{ /* mark may need to be changed */ |
3375 |
pcg |
1.25 |
if (closeto == LEFT) |
3376 |
|
|
{ |
3377 |
|
|
selection.mark.row = selection.end.row; |
3378 |
root |
1.104 |
selection.mark.col = selection.end.col - (selection.clicks == 2); |
3379 |
pcg |
1.25 |
} |
3380 |
|
|
else |
3381 |
|
|
{ |
3382 |
|
|
selection.mark.row = selection.beg.row; |
3383 |
|
|
selection.mark.col = selection.beg.col; |
3384 |
pcg |
1.4 |
} |
3385 |
pcg |
1.1 |
} |
3386 |
|
|
} |
3387 |
|
|
|
3388 |
root |
1.104 |
#if ENABLE_FRILLS |
3389 |
pcg |
1.1 |
void |
3390 |
pcg |
1.21 |
rxvt_term::selection_remove_trailing_spaces () |
3391 |
pcg |
1.1 |
{ |
3392 |
pcg |
1.25 |
int32_t end_col, end_row; |
3393 |
|
|
text_t *stp; |
3394 |
pcg |
1.1 |
|
3395 |
pcg |
1.25 |
end_col = selection.end.col; |
3396 |
|
|
end_row = selection.end.row; |
3397 |
|
|
for ( ; end_row >= selection.beg.row; ) |
3398 |
|
|
{ |
3399 |
|
|
stp = screen.text[end_row + TermWin.saveLines]; |
3400 |
|
|
while (--end_col >= 0) |
3401 |
|
|
{ |
3402 |
|
|
if (stp[end_col] != ' ' && stp[end_col] != '\t') |
3403 |
|
|
break; |
3404 |
pcg |
1.4 |
} |
3405 |
pcg |
1.25 |
if (end_col >= 0 |
3406 |
|
|
|| screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3407 |
|
|
{ |
3408 |
|
|
selection.end.col = end_col + 1; |
3409 |
|
|
selection.end.row = end_row; |
3410 |
|
|
break; |
3411 |
pcg |
1.4 |
} |
3412 |
pcg |
1.25 |
end_row--; |
3413 |
|
|
end_col = TermWin.ncol; |
3414 |
|
|
} |
3415 |
|
|
if (selection.mark.row > selection.end.row) |
3416 |
|
|
{ |
3417 |
|
|
selection.mark.row = selection.end.row; |
3418 |
|
|
selection.mark.col = selection.end.col; |
3419 |
pcg |
1.1 |
} |
3420 |
pcg |
1.25 |
else if (selection.mark.row == selection.end.row |
3421 |
|
|
&& selection.mark.col > selection.end.col) |
3422 |
|
|
selection.mark.col = selection.end.col; |
3423 |
pcg |
1.1 |
} |
3424 |
|
|
#endif |
3425 |
|
|
|
3426 |
|
|
/* ------------------------------------------------------------------------- */ |
3427 |
|
|
/* |
3428 |
|
|
* Double click on button 3 when already selected |
3429 |
|
|
* EXT: button 3 double click |
3430 |
|
|
*/ |
3431 |
|
|
void |
3432 |
pcg |
1.11 |
rxvt_term::selection_rotate (int x, int y) |
3433 |
pcg |
1.1 |
{ |
3434 |
pcg |
1.11 |
selection.clicks = selection.clicks % 3 + 1; |
3435 |
pcg |
1.30 |
selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3436 |
pcg |
1.1 |
} |
3437 |
|
|
|
3438 |
|
|
/* ------------------------------------------------------------------------- */ |
3439 |
|
|
/* |
3440 |
|
|
* On some systems, the Atom typedef is 64 bits wide. We need to have a type |
3441 |
|
|
* that is exactly 32 bits wide, because a format of 64 is not allowed by |
3442 |
|
|
* the X11 protocol. |
3443 |
|
|
*/ |
3444 |
pcg |
1.18 |
typedef CARD32 Atom32; |
3445 |
pcg |
1.1 |
|
3446 |
|
|
/* ------------------------------------------------------------------------- */ |
3447 |
|
|
/* |
3448 |
|
|
* Respond to a request for our current selection |
3449 |
|
|
* EXT: SelectionRequest |
3450 |
|
|
*/ |
3451 |
|
|
void |
3452 |
pcg |
1.27 |
rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3453 |
pcg |
1.1 |
{ |
3454 |
pcg |
1.25 |
XSelectionEvent ev; |
3455 |
|
|
XTextProperty ct; |
3456 |
|
|
XICCEncodingStyle style; |
3457 |
|
|
Atom target; |
3458 |
|
|
|
3459 |
|
|
ev.type = SelectionNotify; |
3460 |
|
|
ev.property = None; |
3461 |
pcg |
1.27 |
ev.display = rq.display; |
3462 |
|
|
ev.requestor = rq.requestor; |
3463 |
|
|
ev.selection = rq.selection; |
3464 |
|
|
ev.target = rq.target; |
3465 |
|
|
ev.time = rq.time; |
3466 |
pcg |
1.25 |
|
3467 |
pcg |
1.27 |
if (rq.target == xa[XA_TARGETS]) |
3468 |
pcg |
1.25 |
{ |
3469 |
pcg |
1.54 |
Atom32 target_list[6]; |
3470 |
pcg |
1.25 |
Atom32 *target = target_list; |
3471 |
pcg |
1.1 |
|
3472 |
pcg |
1.25 |
*target++ = (Atom32) xa[XA_TARGETS]; |
3473 |
pcg |
1.54 |
*target++ = (Atom32) xa[XA_TIMESTAMP]; |
3474 |
pcg |
1.25 |
*target++ = (Atom32) XA_STRING; |
3475 |
|
|
*target++ = (Atom32) xa[XA_TEXT]; |
3476 |
|
|
*target++ = (Atom32) xa[XA_COMPOUND_TEXT]; |
3477 |
pcg |
1.18 |
#if X_HAVE_UTF8_STRING |
3478 |
pcg |
1.25 |
*target++ = (Atom32) xa[XA_UTF8_STRING]; |
3479 |
pcg |
1.1 |
#endif |
3480 |
pcg |
1.54 |
|
3481 |
pcg |
1.30 |
XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, |
3482 |
pcg |
1.54 |
(8 * sizeof (target_list[0])), PropModeReplace, |
3483 |
|
|
(unsigned char *)target_list, |
3484 |
|
|
target - target_list); |
3485 |
pcg |
1.27 |
ev.property = rq.property; |
3486 |
pcg |
1.25 |
} |
3487 |
root |
1.89 |
#if TODO // TODO |
3488 |
pcg |
1.27 |
else if (rq.target == xa[XA_MULTIPLE]) |
3489 |
pcg |
1.25 |
{ |
3490 |
|
|
/* TODO: Handle MULTIPLE */ |
3491 |
|
|
} |
3492 |
root |
1.89 |
#endif |
3493 |
pcg |
1.27 |
else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3494 |
pcg |
1.25 |
{ |
3495 |
pcg |
1.30 |
XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, |
3496 |
pcg |
1.66 |
(8 * sizeof (Time)), PropModeReplace, |
3497 |
|
|
(unsigned char *)&selection_time, 1); |
3498 |
pcg |
1.27 |
ev.property = rq.property; |
3499 |
pcg |
1.25 |
} |
3500 |
pcg |
1.27 |
else if (rq.target == XA_STRING |
3501 |
|
|
|| rq.target == xa[XA_TEXT] |
3502 |
|
|
|| rq.target == xa[XA_COMPOUND_TEXT] |
3503 |
|
|
|| rq.target == xa[XA_UTF8_STRING] |
3504 |
pcg |
1.25 |
) |
3505 |
|
|
{ |
3506 |
|
|
short freect = 0; |
3507 |
|
|
int selectlen; |
3508 |
pcg |
1.54 |
wchar_t *cl; |
3509 |
pcg |
1.25 |
|
3510 |
pcg |
1.27 |
target = rq.target; |
3511 |
pcg |
1.25 |
|
3512 |
|
|
if (target == XA_STRING) |
3513 |
|
|
// we actually don't do XA_STRING, but who cares, as i18n clients |
3514 |
|
|
// will ask for another format anyways. |
3515 |
|
|
style = XStringStyle; |
3516 |
|
|
else if (target == xa[XA_TEXT]) |
3517 |
pcg |
1.54 |
style = XStdICCTextStyle; |
3518 |
pcg |
1.25 |
else if (target == xa[XA_COMPOUND_TEXT]) |
3519 |
|
|
style = XCompoundTextStyle; |
3520 |
pcg |
1.18 |
#if X_HAVE_UTF8_STRING |
3521 |
pcg |
1.25 |
else if (target == xa[XA_UTF8_STRING]) |
3522 |
|
|
style = XUTF8StringStyle; |
3523 |
pcg |
1.1 |
#endif |
3524 |
pcg |
1.25 |
else |
3525 |
|
|
{ |
3526 |
|
|
target = xa[XA_COMPOUND_TEXT]; |
3527 |
|
|
style = XCompoundTextStyle; |
3528 |
|
|
} |
3529 |
pcg |
1.1 |
|
3530 |
pcg |
1.25 |
if (selection.text) |
3531 |
|
|
{ |
3532 |
pcg |
1.54 |
cl = selection.text; |
3533 |
pcg |
1.25 |
selectlen = selection.len; |
3534 |
|
|
} |
3535 |
|
|
else |
3536 |
|
|
{ |
3537 |
pcg |
1.54 |
cl = L""; |
3538 |
pcg |
1.25 |
selectlen = 0; |
3539 |
pcg |
1.4 |
} |
3540 |
pcg |
1.18 |
|
3541 |
pcg |
1.54 |
// Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it |
3542 |
|
|
// manually for XUTF8StringStyle. |
3543 |
|
|
if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) |
3544 |
pcg |
1.25 |
freect = 1; |
3545 |
|
|
else |
3546 |
|
|
{ |
3547 |
|
|
/* if we failed to convert then send it raw */ |
3548 |
|
|
ct.value = (unsigned char *)cl; |
3549 |
|
|
ct.nitems = selectlen; |
3550 |
|
|
} |
3551 |
pcg |
1.18 |
|
3552 |
pcg |
1.27 |
XChangeProperty (display->display, rq.requestor, rq.property, |
3553 |
|
|
target, 8, PropModeReplace, |
3554 |
|
|
ct.value, (int)ct.nitems); |
3555 |
|
|
ev.property = rq.property; |
3556 |
pcg |
1.18 |
|
3557 |
pcg |
1.25 |
if (freect) |
3558 |
|
|
XFree (ct.value); |
3559 |
pcg |
1.1 |
} |
3560 |
pcg |
1.54 |
|
3561 |
pcg |
1.27 |
XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); |
3562 |
pcg |
1.1 |
} |
3563 |
|
|
|
3564 |
|
|
/* ------------------------------------------------------------------------- * |
3565 |
|
|
* MOUSE ROUTINES * |
3566 |
|
|
* ------------------------------------------------------------------------- */ |
3567 |
|
|
|
3568 |
|
|
/* |
3569 |
|
|
* return col/row values corresponding to x/y pixel values |
3570 |
|
|
*/ |
3571 |
|
|
void |
3572 |
pcg |
1.11 |
rxvt_term::pixel_position (int *x, int *y) |
3573 |
pcg |
1.1 |
{ |
3574 |
pcg |
1.30 |
*x = Pixel2Col (*x); |
3575 |
|
|
/* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
3576 |
|
|
*y = Pixel2Row (*y); |
3577 |
|
|
/* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
3578 |
pcg |
1.1 |
} |
3579 |
pcg |
1.11 |
|
3580 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- */ |
3581 |
|
|
#ifdef USE_XIM |
3582 |
|
|
void |
3583 |
root |
1.104 |
rxvt_term::im_set_position (XPoint &pos) |
3584 |
pcg |
1.1 |
{ |
3585 |
pcg |
1.11 |
XWindowAttributes xwa; |
3586 |
pcg |
1.1 |
|
3587 |
pcg |
1.27 |
XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3588 |
root |
1.104 |
|
3589 |
|
|
pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3590 |
|
|
pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; |
3591 |
|
|
} |
3592 |
|
|
#endif |
3593 |
|
|
|
3594 |
|
|
#if ENABLE_OVERLAY |
3595 |
|
|
void |
3596 |
|
|
rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3597 |
|
|
{ |
3598 |
|
|
if (TermWin.nrow < 3 || TermWin.ncol < 3) |
3599 |
|
|
return; |
3600 |
|
|
|
3601 |
|
|
want_refresh = 1; |
3602 |
|
|
|
3603 |
|
|
scr_overlay_off (); |
3604 |
|
|
|
3605 |
|
|
if (x < 0) x = TermWin.ncol - w; |
3606 |
|
|
if (y < 0) y = TermWin.nrow - h; |
3607 |
|
|
|
3608 |
|
|
// make space for border |
3609 |
|
|
w += 2; MIN_IT (w, TermWin.ncol); |
3610 |
|
|
h += 2; MIN_IT (h, TermWin.nrow); |
3611 |
|
|
|
3612 |
|
|
x -= 1; MAX_IT (x, 0); |
3613 |
|
|
y -= 1; MAX_IT (y, 0); |
3614 |
|
|
|
3615 |
|
|
MIN_IT (x, TermWin.ncol - w); |
3616 |
|
|
MIN_IT (y, TermWin.nrow - h); |
3617 |
|
|
|
3618 |
|
|
ov_x = x; ov_y = y; |
3619 |
|
|
ov_w = w; ov_h = h; |
3620 |
|
|
|
3621 |
|
|
ov_text = new text_t *[h]; |
3622 |
|
|
ov_rend = new rend_t *[h]; |
3623 |
|
|
|
3624 |
|
|
for (y = 0; y < h; y++) |
3625 |
|
|
{ |
3626 |
|
|
text_t *tp = ov_text[y] = new text_t[w]; |
3627 |
|
|
rend_t *rp = ov_rend[y] = new rend_t[w]; |
3628 |
|
|
|
3629 |
|
|
text_t t0, t1, t2; |
3630 |
root |
1.129 |
rend_t r = OVERLAY_RSTYLE; |
3631 |
root |
1.104 |
|
3632 |
|
|
if (y == 0) |
3633 |
|
|
t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
3634 |
|
|
else if (y < h - 1) |
3635 |
|
|
t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
3636 |
|
|
else |
3637 |
|
|
t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
3638 |
|
|
|
3639 |
|
|
*tp++ = t0; |
3640 |
|
|
*rp++ = r; |
3641 |
|
|
|
3642 |
|
|
for (x = w - 2; x > 0; --x) |
3643 |
|
|
{ |
3644 |
|
|
*tp++ = t1; |
3645 |
|
|
*rp++ = r; |
3646 |
|
|
} |
3647 |
|
|
|
3648 |
|
|
*tp = t2; |
3649 |
|
|
*rp = r; |
3650 |
|
|
} |
3651 |
|
|
} |
3652 |
|
|
|
3653 |
|
|
void |
3654 |
|
|
rxvt_term::scr_overlay_off () |
3655 |
|
|
{ |
3656 |
|
|
if (!ov_text) |
3657 |
|
|
return; |
3658 |
|
|
|
3659 |
|
|
want_refresh = 1; |
3660 |
|
|
|
3661 |
|
|
for (int y = 0; y < ov_h; y++) |
3662 |
|
|
{ |
3663 |
|
|
delete [] ov_text[y]; |
3664 |
|
|
delete [] ov_rend[y]; |
3665 |
|
|
} |
3666 |
|
|
|
3667 |
|
|
delete [] ov_text; ov_text = 0; |
3668 |
|
|
delete [] ov_rend; ov_rend = 0; |
3669 |
|
|
} |
3670 |
|
|
|
3671 |
|
|
void |
3672 |
|
|
rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3673 |
|
|
{ |
3674 |
root |
1.129 |
if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3675 |
root |
1.104 |
return; |
3676 |
|
|
|
3677 |
|
|
x++, y++; |
3678 |
|
|
|
3679 |
|
|
ov_text[y][x] = text; |
3680 |
|
|
ov_rend[y][x] = rend; |
3681 |
|
|
} |
3682 |
|
|
|
3683 |
|
|
void |
3684 |
|
|
rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3685 |
|
|
{ |
3686 |
|
|
while (*s) |
3687 |
|
|
scr_overlay_set (x++, y, *s++); |
3688 |
|
|
} |
3689 |
|
|
|
3690 |
|
|
void |
3691 |
|
|
rxvt_term::scr_swap_overlay () |
3692 |
|
|
{ |
3693 |
|
|
if (!ov_text) |
3694 |
|
|
return; |
3695 |
|
|
|
3696 |
|
|
int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; |
3697 |
|
|
|
3698 |
|
|
// swap screen mem with overlay |
3699 |
|
|
for (int y = ov_h; y--; ) |
3700 |
|
|
{ |
3701 |
|
|
text_t *t1 = ov_text[y]; |
3702 |
|
|
rend_t *r1 = ov_rend[y]; |
3703 |
|
|
|
3704 |
|
|
text_t *t2 = screen.text[y + row_offset] + ov_x; |
3705 |
|
|
rend_t *r2 = screen.rend[y + row_offset] + ov_x; |
3706 |
|
|
|
3707 |
|
|
for (int x = ov_w; x--; ) |
3708 |
|
|
{ |
3709 |
|
|
text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3710 |
root |
1.129 |
rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3711 |
root |
1.104 |
} |
3712 |
|
|
} |
3713 |
pcg |
1.1 |
} |
3714 |
pcg |
1.11 |
|
3715 |
pcg |
1.1 |
#endif |
3716 |
|
|
/* ------------------------------------------------------------------------- */ |