1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
24 | * This file handles _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
25 | */ |
25 | */ |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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31 | |
30 | |
32 | #include <inttypes.h> |
31 | #include <inttypes.h> |
33 | |
32 | |
34 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | #include "salloc.C" // HACK, should be a separate compile! |
35 | |
34 | |
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35 | static inline void |
36 | inline void fill_text (text_t *start, text_t value, int len) |
36 | fill_text (text_t *start, text_t value, int len) |
37 | { |
37 | { |
38 | while (len--) |
38 | while (len--) |
39 | *start++ = value; |
39 | *start++ = value; |
40 | } |
40 | } |
41 | |
41 | |
42 | /* ------------------------------------------------------------------------- */ |
42 | /* ------------------------------------------------------------------------- */ |
43 | #define PROP_SIZE 256*1024 |
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44 | #define PASTE_SIZE 32768 |
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45 | #define TABSIZE 8 /* default tab size */ |
43 | #define TABSIZE 8 /* default tab size */ |
46 | |
44 | |
47 | /* ------------------------------------------------------------------------- * |
45 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
46 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
47 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
48 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
49 | if (option (Opt_scrollTtyOutput)) \ |
52 | view_start = 0 |
50 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
51 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
52 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
53 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
54 | #define CLEAR_ALL_SELECTION() \ |
… | |
… | |
83 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
81 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
82 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
83 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
84 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 | |
85 | |
88 | #define LINENO(n) (((n) + term_start + total_rows) % total_rows) |
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89 | #define ROW(n) (save [LINENO (n)]) |
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90 | |
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91 | /* |
86 | /* |
92 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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93 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
87 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
94 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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95 | */ |
88 | */ |
96 | #define drawBuffer vt |
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97 | |
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98 | #define CLEAR_ROWS(row, num) \ |
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99 | if (mapped) \ |
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100 | XClearArea (display->display, drawBuffer, 0, \ |
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101 | Row2Pixel (row), (unsigned int)width, \ |
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102 | (unsigned int)Height2Pixel (num), False) |
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103 | |
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104 | #define CLEAR_CHARS(x, y, num) \ |
89 | #define CLEAR_CHARS(x, y, num) \ |
105 | if (mapped) \ |
90 | if (mapped) \ |
106 | XClearArea (display->display, drawBuffer, x, y, \ |
91 | XClearArea (dpy, vt, x, y, \ |
107 | (unsigned int)Width2Pixel (num), \ |
92 | (unsigned int)Width2Pixel (num), \ |
108 | (unsigned int)Height2Pixel (1), False) |
93 | (unsigned int)Height2Pixel (1), False) |
109 | |
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110 | #define ERASE_ROWS(row, num) \ |
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111 | XFillRectangle (display->display, drawBuffer, gc, \ |
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112 | 0, Row2Pixel (row), \ |
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113 | (unsigned int)width, \ |
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114 | (unsigned int)Height2Pixel (num)) |
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115 | |
94 | |
116 | /* ------------------------------------------------------------------------- * |
95 | /* ------------------------------------------------------------------------- * |
117 | * SCREEN `COMMON' ROUTINES * |
96 | * SCREEN `COMMON' ROUTINES * |
118 | * ------------------------------------------------------------------------- */ |
97 | * ------------------------------------------------------------------------- */ |
119 | |
98 | |
120 | /* Fill part/all of a line with blanks. */ |
99 | /* Fill part/all of a line with blanks. */ |
121 | void |
100 | void |
122 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
101 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
123 | { |
102 | { |
124 | if (!l.t) |
103 | if (!l.t) |
125 | { |
104 | { |
126 | lalloc (l); |
105 | lalloc (l); |
127 | col = 0; |
106 | col = 0; |
128 | width = ncol; |
107 | width = ncol; |
129 | } |
108 | } |
130 | |
109 | |
131 | efs &= ~RS_baseattrMask; |
110 | l.touch (); |
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111 | |
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112 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
113 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
133 | |
114 | |
134 | text_t *et = l.t + col; |
115 | text_t *et = l.t + col; |
135 | rend_t *er = l.r + col; |
116 | rend_t *er = l.r + col; |
136 | |
117 | |
… | |
… | |
142 | } |
123 | } |
143 | |
124 | |
144 | /* ------------------------------------------------------------------------- */ |
125 | /* ------------------------------------------------------------------------- */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
126 | /* Fill a full line with blanks - make sure it is allocated first */ |
146 | void |
127 | void |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
128 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
148 | { |
129 | { |
149 | scr_blank_line (l, 0, ncol, efs); |
130 | scr_blank_line (l, 0, ncol, efs); |
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131 | |
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132 | l.l = 0; |
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133 | l.f = 0; |
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134 | } |
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135 | |
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136 | // nuke a single wide character at the given column |
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137 | void |
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138 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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139 | { |
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140 | // find begin |
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141 | while (col > 0 && l.t[col] == NOCHAR) |
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142 | col--; |
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143 | |
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144 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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145 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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146 | |
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147 | l.touch (); |
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148 | |
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149 | // found start, nuke |
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150 | do { |
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151 | l.t[col] = ' '; |
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152 | l.r[col] = rend; |
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153 | col++; |
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154 | } while (col < ncol && l.t[col] == NOCHAR); |
150 | } |
155 | } |
151 | |
156 | |
152 | /* ------------------------------------------------------------------------- * |
157 | /* ------------------------------------------------------------------------- * |
153 | * SCREEN INITIALISATION * |
158 | * SCREEN INITIALISATION * |
154 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
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160 | |
155 | void |
161 | void |
156 | rxvt_term::scr_reset () |
162 | rxvt_term::scr_reset () |
157 | { |
163 | { |
158 | unsigned int p, q; |
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159 | int k; |
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160 | |
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161 | #if ENABLE_OVERLAY |
164 | #if ENABLE_OVERLAY |
162 | scr_overlay_off (); |
165 | scr_overlay_off (); |
163 | #endif |
166 | #endif |
164 | |
167 | |
165 | view_start = 0; |
168 | view_start = 0; |
… | |
… | |
173 | |
176 | |
174 | if (ncol == prev_ncol && nrow == prev_nrow) |
177 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | return; |
178 | return; |
176 | |
179 | |
177 | // we need at least two lines for wrapping to work correctly |
180 | // we need at least two lines for wrapping to work correctly |
178 | if (nrow + saveLines < 2) |
181 | while (nrow + saveLines < 2) |
179 | { |
182 | { |
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183 | //TODO//FIXME |
180 | saveLines++; |
184 | saveLines++; |
181 | prev_nrow--; |
185 | prev_nrow--; |
182 | nsaved++; |
186 | top_row--; |
183 | } |
187 | } |
184 | |
188 | |
185 | want_refresh = 1; |
189 | want_refresh = 1; |
186 | |
190 | |
187 | int prev_total_rows = prev_nrow + saveLines; |
191 | int prev_total_rows = prev_nrow + saveLines; |
188 | total_rows = nrow + saveLines; |
192 | total_rows = nrow + saveLines; |
189 | |
193 | |
190 | screen.tscroll = 0; |
194 | screen.tscroll = 0; |
191 | screen.bscroll = nrow - 1; |
195 | screen.bscroll = nrow - 1; |
192 | |
196 | |
193 | if (!save) |
197 | if (!row_buf) |
194 | { |
198 | { |
195 | /* |
199 | /* |
196 | * first time called so just malloc everything: don't rely on realloc |
200 | * first time called so just malloc everything: don't rely on realloc |
197 | * Note: this is still needed so that all the scrollback lines are NULL |
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198 | */ |
201 | */ |
199 | nsaved = 0; /* no saved lines */ |
202 | top_row = 0; |
200 | term_start = 0; |
203 | term_start = 0; |
201 | |
204 | |
202 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
205 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
206 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 | |
207 | |
205 | save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
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206 | buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
208 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
207 | drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
209 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
208 | swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
210 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
209 | |
211 | |
210 | for (p = nrow; p--; ) |
212 | for (int row = nrow; row--; ) |
211 | { |
213 | { |
212 | scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE); |
214 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
213 | scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
215 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
214 | scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
216 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
215 | } |
217 | } |
216 | |
218 | |
217 | memset (charsets, 'B', sizeof (charsets)); |
219 | memset (charsets, 'B', sizeof (charsets)); |
218 | rstyle = DEFAULT_RSTYLE; |
220 | rstyle = DEFAULT_RSTYLE; |
219 | screen.flags = Screen_DefaultFlags; |
221 | screen.flags = Screen_DefaultFlags; |
… | |
… | |
234 | selection.text = NULL; |
236 | selection.text = NULL; |
235 | selection.len = 0; |
237 | selection.len = 0; |
236 | selection.op = SELECTION_CLEAR; |
238 | selection.op = SELECTION_CLEAR; |
237 | selection.screen = PRIMARY; |
239 | selection.screen = PRIMARY; |
238 | selection.clicks = 0; |
240 | selection.clicks = 0; |
239 | CLEAR_ALL_SELECTION (); |
241 | selection.clip_text = NULL; |
240 | rvideo = 0; |
242 | selection.clip_len = 0; |
241 | } |
243 | } |
242 | else |
244 | else |
243 | { |
245 | { |
244 | /* |
246 | /* |
245 | * add or delete rows as appropriate |
247 | * add or delete rows as appropriate |
246 | */ |
248 | */ |
247 | |
249 | |
248 | rxvt_salloc *old_ta; |
250 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
249 | rxvt_salloc *old_ra; |
251 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
250 | |
252 | |
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253 | #if 0 |
251 | if (nrow < prev_nrow) |
254 | if (nrow < prev_nrow) |
252 | { |
255 | { |
253 | /* delete rows */ |
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254 | k = min (nsaved, prev_nrow - nrow); |
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255 | // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO |
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256 | scr_scroll_text (0, (int)prev_nrow - 1, k); |
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257 | |
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258 | for (p = nrow; p < prev_nrow; p++) |
256 | for (int row = nrow; row < prev_nrow; row++) |
259 | { |
257 | { |
260 | lfree (ROW(p)); |
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261 | lfree (swap_save[p]); |
258 | lfree (swap_buf [row]); |
262 | lfree (drawn[p]); |
259 | lfree (drawn_buf[row]); |
263 | } |
260 | } |
264 | |
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265 | /* we have fewer rows so fix up cursor position */ |
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266 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
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267 | |
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268 | scr_reset_realloc (); /* realloc _last_ */ |
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269 | } |
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270 | else if (nrow > prev_nrow) |
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271 | { |
261 | } |
272 | /* add rows */ |
262 | #endif |
273 | scr_reset_realloc (); /* realloc _first_ */ |
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274 | |
263 | |
275 | int ocol = ncol; |
264 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
276 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
265 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
277 | |
266 | |
278 | k = min (nsaved, nrow - prev_nrow); |
267 | for (int row = min (nrow, prev_nrow); row--; ) |
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268 | { |
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269 | lresize (drawn_buf[row]); |
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270 | lresize (swap_buf [row]); |
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271 | } |
279 | |
272 | |
280 | for (p = prev_total_rows; p < total_rows; p++) |
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281 | save[p].clear (); |
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282 | |
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283 | for (p = prev_total_rows; p < total_rows - k; p++) |
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284 | scr_blank_screen_mem (save[p], DEFAULT_RSTYLE); |
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285 | |
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286 | for (p = prev_nrow; p < nrow; p++) |
273 | for (int row = prev_nrow; row < nrow; row++) |
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274 | { |
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275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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277 | } |
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278 | |
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279 | line_t *old_buf = row_buf; |
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280 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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281 | |
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282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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283 | int pend = MOD (term_start + top_row , prev_total_rows); |
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284 | int q = total_rows; // rewrapped row |
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285 | |
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286 | if (top_row) |
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287 | { |
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288 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
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289 | // to come up with a lean and mean algorithm. |
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290 | // TODO: maybe optimise when width didn't change |
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291 | |
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292 | row_col_t ocur = screen.cur; |
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293 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
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294 | |
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295 | do |
287 | { |
296 | { |
288 | swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
297 | p = MOD (p - 1, prev_total_rows); |
289 | drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
298 | assert (old_buf [MOD (p, prev_total_rows)].t); |
290 | } |
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291 | |
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292 | if (k > 0) |
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293 | { |
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294 | scr_scroll_text (0, (int)nrow - 1, -k); |
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295 | screen.cur.row += k; |
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296 | screen.s_cur.row += k; |
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297 | nsaved -= k; |
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298 | } |
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299 | |
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300 | #ifdef DEBUG_STRICT |
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301 | assert (screen.cur.row < nrow); |
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302 | #else /* drive with your eyes closed */ |
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303 | MIN_IT (screen.cur.row, nrow - 1); |
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304 | #endif |
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305 | ncol = ocol; // save b/c scr_blank_screen_mem uses this |
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306 | } |
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307 | |
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308 | /* resize columns */ |
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309 | if (ncol != prev_ncol) |
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310 | { |
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311 | old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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312 | old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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313 | |
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314 | for (p = total_rows; p--; ) |
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315 | lresize (save[p]); |
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316 | |
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317 | for (p = nrow; p--; ) |
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318 | { |
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319 | lresize (drawn[p]); |
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320 | lresize (swap_save[p]); |
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321 | } |
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322 | |
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323 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
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324 | |
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325 | delete old_ta; |
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326 | delete old_ra; |
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327 | } |
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328 | |
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329 | #if 0 |
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330 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
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331 | // to come up with a lean and mean algorithm. |
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332 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
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333 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
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334 | |
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335 | text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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336 | rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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337 | tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t)); |
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338 | |
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339 | for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
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340 | |
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341 | p = prev_total_rows; |
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342 | q = total_rows; |
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343 | |
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344 | while (p > 0 && q > 0) |
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345 | { |
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346 | --p; |
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347 | |
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348 | printf ("pq %d:%d\n", p, q); |
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349 | if (save[p].t) |
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350 | { |
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351 | int llen = save[p].l; |
299 | int plines = 1; |
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300 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
352 | |
301 | |
353 | assert (llen >= 0); |
302 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
354 | |
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355 | while (p && save[p - 1].l < 0) |
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356 | { |
303 | { |
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304 | p = MOD (p - 1, prev_total_rows); |
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305 | |
357 | --p; |
306 | plines++; |
358 | llen += prev_ncol; |
307 | llen += prev_ncol; |
359 | } |
308 | } |
360 | |
309 | |
361 | int qlines = llen / ncol + 1; |
310 | int qlines = max (0, (llen - 1) / ncol) + 1; |
|
|
311 | |
|
|
312 | // drop partial lines completely |
|
|
313 | if (q < qlines) |
|
|
314 | break; |
|
|
315 | |
|
|
316 | q -= qlines; |
|
|
317 | |
362 | int lofs = 0; |
318 | int lofs = 0; |
|
|
319 | line_t *qline; |
363 | |
320 | |
364 | q -= qlines; |
321 | // re-assemble the full line by destination lines |
365 | |
|
|
366 | int qrow = q; |
|
|
367 | |
|
|
368 | printf ("QL %d llen %d\n", qlines, llen);//D |
|
|
369 | for (; qlines--; qrow++) |
322 | for (int qrow = q; qlines--; qrow++) |
370 | { |
323 | { |
|
|
324 | qline = row_buf + qrow; |
|
|
325 | lalloc (*qline); |
|
|
326 | qline->l = ncol; |
|
|
327 | qline->is_longer (1); |
|
|
328 | |
|
|
329 | int qcol = 0; |
|
|
330 | |
|
|
331 | // see below for cursor adjustment rationale |
371 | if (qrow >= 0) |
332 | if (p == ocur.row) |
|
|
333 | screen.cur.row = q - (total_rows - nrow); |
|
|
334 | |
|
|
335 | // fill a single destination line |
|
|
336 | while (lofs < llen && qcol < ncol) |
372 | { |
337 | { |
373 | tp [qrow] = (text_t *)ta->alloc (); |
|
|
374 | rp [qrow] = (rend_t *)ra->alloc (); |
|
|
375 | tl [qrow] = LINE_CONT1; |
|
|
376 | |
|
|
377 | int qcol = 0; |
|
|
378 | |
|
|
379 | for (;;) |
|
|
380 | { |
|
|
381 | int prow = lofs / prev_ncol + p; |
338 | int prow = lofs / prev_ncol; |
382 | int pcol = lofs % prev_ncol; |
339 | int pcol = lofs % prev_ncol; |
383 | |
340 | |
|
|
341 | prow = MOD (p + prow, prev_total_rows); |
|
|
342 | |
|
|
343 | // we only adjust the cursor _row_ and put it into |
|
|
344 | // the topmost line of "long line" it was in, as |
|
|
345 | // this seems to upset applications/shells/readline |
|
|
346 | // least. |
|
|
347 | if (prow == ocur.row) |
|
|
348 | screen.cur.row = q - (total_rows - nrow); |
|
|
349 | |
|
|
350 | line_t &pline = old_buf [prow]; |
|
|
351 | |
384 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
352 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
385 | |
353 | |
386 | printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol); |
|
|
387 | |
|
|
388 | if (len <= 0) |
|
|
389 | { |
|
|
390 | tl [qrow] = qcol; |
|
|
391 | |
|
|
392 | TODO |
|
|
393 | scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol, |
|
|
394 | ncol - qcol, DEFAULT_RSTYLE); |
|
|
395 | |
|
|
396 | break; |
|
|
397 | } |
|
|
398 | |
|
|
399 | assert (lofs < 1000); |
|
|
400 | |
|
|
401 | memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); |
354 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
402 | memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); |
355 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
403 | |
356 | |
404 | lofs += len; |
357 | lofs += len; |
405 | qcol += len; |
358 | qcol += len; |
406 | |
|
|
407 | if (qcol == ncol) |
|
|
408 | break; |
|
|
409 | } |
|
|
410 | } |
359 | } |
411 | else |
|
|
412 | lofs += ncol; |
|
|
413 | } |
360 | } |
|
|
361 | |
|
|
362 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
|
|
363 | qline->is_longer (0); |
|
|
364 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
414 | } |
365 | } |
|
|
366 | while (p != pend && q > 0); |
|
|
367 | |
|
|
368 | term_start = total_rows - nrow; |
|
|
369 | top_row = q - term_start; |
|
|
370 | |
|
|
371 | // make sure all terminal lines exist |
|
|
372 | while (top_row > 0) |
|
|
373 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
|
|
374 | } |
|
|
375 | else |
415 | } |
376 | { |
|
|
377 | // if no scrollback exists (yet), wing, instead of wrap |
416 | |
378 | |
417 | free (screen.text); screen.text = tp; |
379 | for (int row = min (nrow, prev_nrow); row--; ) |
418 | free (screen.rend); screen.rend = rp; |
380 | { |
419 | free (screen.tlen); screen.tlen = tl; |
381 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
|
|
382 | line_t &qline = row_buf [row]; |
420 | |
383 | |
421 | for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
384 | qline = pline; |
422 | #endif |
385 | lresize (qline); |
|
|
386 | } |
423 | |
387 | |
424 | if (tabs) |
388 | for (int row = prev_nrow; row < nrow; row++) |
|
|
389 | { |
|
|
390 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
|
391 | } |
|
|
392 | |
|
|
393 | term_start = 0; |
|
|
394 | } |
|
|
395 | |
|
|
396 | free (old_buf); |
|
|
397 | delete old_ta; |
|
|
398 | delete old_ra; |
|
|
399 | |
|
|
400 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
401 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
402 | } |
|
|
403 | |
425 | free (tabs); |
404 | free (tabs); |
426 | } |
405 | tabs = (char *)rxvt_malloc (ncol); |
|
|
406 | |
|
|
407 | for (int col = ncol; col--; ) |
|
|
408 | tabs [col] = col % TABSIZE == 0; |
|
|
409 | |
|
|
410 | CLEAR_ALL_SELECTION (); |
427 | |
411 | |
428 | prev_nrow = nrow; |
412 | prev_nrow = nrow; |
429 | prev_ncol = ncol; |
413 | prev_ncol = ncol; |
430 | |
414 | |
431 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
432 | |
|
|
433 | for (p = 0; p < ncol; p++) |
|
|
434 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
435 | |
|
|
436 | tt_winch (); |
415 | tt_winch (); |
437 | } |
|
|
438 | |
416 | |
439 | void |
417 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
440 | rxvt_term::scr_reset_realloc () |
|
|
441 | { |
|
|
442 | swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t)); |
|
|
443 | drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t)); |
|
|
444 | buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t)); |
|
|
445 | save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t)); |
|
|
446 | } |
418 | } |
447 | |
419 | |
448 | /* ------------------------------------------------------------------------- */ |
420 | /* ------------------------------------------------------------------------- */ |
449 | /* |
421 | /* |
450 | * Free everything. That way malloc debugging can find leakage. |
422 | * Free everything. That way malloc debugging can find leakage. |
451 | */ |
423 | */ |
452 | void |
424 | void |
453 | rxvt_term::scr_release () |
425 | rxvt_term::scr_release () NOTHROW |
454 | { |
426 | { |
|
|
427 | if (row_buf) |
|
|
428 | { |
455 | delete talloc; talloc = 0; |
429 | delete talloc; talloc = 0; |
456 | delete ralloc; ralloc = 0; |
430 | delete ralloc; ralloc = 0; |
457 | |
431 | |
458 | free (save); |
432 | free (row_buf); |
459 | free (swap_save); |
433 | free (swap_buf); |
460 | free (drawn); |
434 | free (drawn_buf); |
461 | free (buf); |
435 | row_buf = 0; // signal that we freed all the arrays above |
|
|
436 | |
462 | free (tabs); |
437 | free (tabs); |
|
|
438 | tabs = 0; |
|
|
439 | } |
463 | } |
440 | } |
464 | |
441 | |
465 | /* ------------------------------------------------------------------------- */ |
442 | /* ------------------------------------------------------------------------- */ |
466 | /* |
443 | /* |
467 | * Hard reset |
444 | * Hard/Soft reset |
468 | */ |
445 | */ |
469 | void |
446 | void |
470 | rxvt_term::scr_poweron () |
447 | rxvt_term::scr_poweron () |
471 | { |
448 | { |
472 | scr_release (); |
449 | scr_release (); |
473 | prev_nrow = prev_ncol = 0; |
450 | prev_nrow = prev_ncol = 0; |
|
|
451 | rvideo_mode = false; |
|
|
452 | scr_soft_reset (); |
474 | scr_reset (); |
453 | scr_reset (); |
475 | |
454 | |
476 | scr_clear (true); |
455 | scr_clear (true); |
477 | scr_refresh (SLOW_REFRESH); |
456 | scr_refresh (); |
|
|
457 | } |
|
|
458 | |
|
|
459 | void |
|
|
460 | rxvt_term::scr_soft_reset () |
|
|
461 | { |
|
|
462 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
463 | #if ENABLE_OVERLAY |
|
|
464 | scr_overlay_off (); |
|
|
465 | #endif |
|
|
466 | |
|
|
467 | if (current_screen != PRIMARY) |
|
|
468 | scr_swap_screen (); |
|
|
469 | |
|
|
470 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
471 | scr_rendition (0, ~RS_None); |
|
|
472 | scr_insert_mode (0); |
478 | } |
473 | } |
479 | |
474 | |
480 | /* ------------------------------------------------------------------------- * |
475 | /* ------------------------------------------------------------------------- * |
481 | * PROCESS SCREEN COMMANDS * |
476 | * PROCESS SCREEN COMMANDS * |
482 | * ------------------------------------------------------------------------- */ |
477 | * ------------------------------------------------------------------------- */ |
… | |
… | |
484 | * Save and Restore cursor |
479 | * Save and Restore cursor |
485 | * XTERM_SEQ: Save cursor : ESC 7 |
480 | * XTERM_SEQ: Save cursor : ESC 7 |
486 | * XTERM_SEQ: Restore cursor: ESC 8 |
481 | * XTERM_SEQ: Restore cursor: ESC 8 |
487 | */ |
482 | */ |
488 | void |
483 | void |
489 | rxvt_term::scr_cursor (int mode) |
484 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
490 | { |
485 | { |
491 | screen_t *s; |
486 | screen_t *s; |
492 | |
487 | |
493 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
488 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
494 | if (current_screen == SECONDARY) |
489 | if (current_screen == SECONDARY) |
… | |
… | |
518 | set_font_style (); |
513 | set_font_style (); |
519 | break; |
514 | break; |
520 | } |
515 | } |
521 | |
516 | |
522 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
517 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
523 | MIN_IT (s->cur.row, nrow - 1); |
518 | min_it (s->cur.row, nrow - 1); |
524 | MIN_IT (s->cur.col, ncol - 1); |
519 | min_it (s->cur.col, ncol - 1); |
525 | #ifdef DEBUG_STRICT |
|
|
526 | assert (s->cur.row >= 0); |
520 | assert (s->cur.row >= 0); |
527 | assert (s->cur.col >= 0); |
521 | assert (s->cur.col >= 0); |
528 | #else /* drive with your eyes closed */ |
522 | } |
529 | MAX_IT (s->cur.row, 0); |
523 | |
530 | MAX_IT (s->cur.col, 0); |
524 | void |
531 | #endif |
525 | rxvt_term::scr_swap_screen () |
|
|
526 | { |
|
|
527 | if (!option (Opt_secondaryScreen)) |
|
|
528 | return; |
|
|
529 | |
|
|
530 | for (int i = prev_nrow; i--; ) |
|
|
531 | ::swap (ROW(i), swap_buf [i]); |
|
|
532 | |
|
|
533 | ::swap (screen.cur, swap.cur); |
|
|
534 | |
|
|
535 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
536 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
532 | } |
537 | } |
533 | |
538 | |
534 | /* ------------------------------------------------------------------------- */ |
539 | /* ------------------------------------------------------------------------- */ |
535 | /* |
540 | /* |
536 | * Swap between primary and secondary screens |
541 | * Swap between primary and secondary screens |
537 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
542 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
538 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
543 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
539 | */ |
544 | */ |
540 | int |
545 | void |
541 | rxvt_term::scr_change_screen (int scrn) |
546 | rxvt_term::scr_change_screen (int scrn) |
542 | { |
547 | { |
|
|
548 | if (scrn == current_screen) |
|
|
549 | return; |
|
|
550 | |
543 | want_refresh = 1; |
551 | want_refresh = 1; |
544 | view_start = 0; |
552 | view_start = 0; |
545 | |
553 | |
546 | if (current_screen == scrn) |
|
|
547 | return scrn; |
|
|
548 | |
|
|
549 | selection_check (2); /* check for boundary cross */ |
554 | selection_check (2); /* check for boundary cross */ |
550 | |
555 | |
551 | SWAP_IT (scrn, current_screen, int); |
556 | current_screen = scrn; |
552 | |
|
|
553 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
554 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
555 | MAX_IT (screen.cur.row, 0); |
|
|
556 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
557 | MAX_IT (screen.cur.col, 0); |
|
|
558 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
559 | |
557 | |
560 | #if NSCREENS |
558 | #if NSCREENS |
561 | if (options & Opt_secondaryScreen) |
559 | if (option (Opt_secondaryScreen)) |
562 | { |
560 | { |
563 | num_scr = 0; |
561 | num_scr = 0; |
564 | |
562 | |
565 | for (int i = nrow; i--; ) |
563 | scr_swap_screen (); |
566 | SWAP_IT (ROW(i), swap_save[i], line_t); |
|
|
567 | |
564 | |
568 | SWAP_IT (screen.charset, swap.charset, int16_t); |
565 | ::swap (screen.charset, swap.charset); |
569 | SWAP_IT (screen.flags, swap.flags, int); |
566 | ::swap (screen.flags, swap.flags); |
570 | screen.flags |= Screen_VisibleCursor; |
567 | screen.flags |= Screen_VisibleCursor; |
571 | swap.flags |= Screen_VisibleCursor; |
568 | swap.flags |= Screen_VisibleCursor; |
572 | } |
569 | } |
573 | else |
570 | else |
574 | #endif |
571 | #endif |
575 | if (options & Opt_secondaryScroll) |
572 | if (option (Opt_secondaryScroll)) |
576 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
573 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
577 | |
|
|
578 | return scrn; |
|
|
579 | } |
574 | } |
580 | |
575 | |
581 | // clear WrapNext indicator, solidifying position on next line |
576 | // clear WrapNext indicator, solidifying position on next line |
582 | void |
577 | void |
583 | rxvt_term::scr_do_wrap () |
578 | rxvt_term::scr_do_wrap () NOTHROW |
584 | { |
579 | { |
585 | if (!(screen.flags & Screen_WrapNext)) |
580 | if (!(screen.flags & Screen_WrapNext)) |
586 | return; |
581 | return; |
587 | |
582 | |
588 | screen.flags &= ~Screen_WrapNext; |
583 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
598 | /* ------------------------------------------------------------------------- */ |
593 | /* ------------------------------------------------------------------------- */ |
599 | /* |
594 | /* |
600 | * Change the colour for following text |
595 | * Change the colour for following text |
601 | */ |
596 | */ |
602 | void |
597 | void |
603 | rxvt_term::scr_color (unsigned int color, int fgbg) |
598 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
604 | { |
599 | { |
605 | if (color > maxTermCOLOR) |
600 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
606 | color = fgbg; |
601 | color = fgbg; |
607 | |
602 | |
608 | if (fgbg == Color_fg) |
603 | if (fgbg == Color_fg) |
609 | rstyle = SET_FGCOLOR (rstyle, color); |
604 | rstyle = SET_FGCOLOR (rstyle, color); |
610 | else |
605 | else |
… | |
… | |
614 | /* ------------------------------------------------------------------------- */ |
609 | /* ------------------------------------------------------------------------- */ |
615 | /* |
610 | /* |
616 | * Change the rendition style for following text |
611 | * Change the rendition style for following text |
617 | */ |
612 | */ |
618 | void |
613 | void |
619 | rxvt_term::scr_rendition (int set, int style) |
614 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
620 | { |
615 | { |
621 | if (set) |
616 | if (set) |
622 | rstyle |= style; |
617 | rstyle |= style; |
623 | else if (style == ~RS_None) |
618 | else if (style == ~RS_None) |
624 | rstyle = DEFAULT_RSTYLE; |
619 | rstyle = DEFAULT_RSTYLE; |
625 | else |
620 | else |
626 | rstyle &= ~style; |
621 | rstyle &= ~style; |
627 | } |
622 | } |
628 | |
623 | |
629 | /* ------------------------------------------------------------------------- */ |
624 | /* ------------------------------------------------------------------------- */ |
630 | /* |
625 | /* |
631 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
626 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
632 | * count positive ==> scroll up |
627 | * count positive ==> scroll up |
633 | * count negative ==> scroll down |
628 | * count negative ==> scroll down |
634 | */ |
629 | */ |
635 | int |
630 | int |
636 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
631 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
637 | { |
632 | { |
638 | if (count == 0 || (row1 > row2)) |
633 | if (count == 0 || (row1 > row2)) |
639 | return 0; |
634 | return 0; |
640 | |
635 | |
641 | want_refresh = 1; |
636 | want_refresh = 1; |
642 | num_scr += count; |
637 | num_scr += count; |
643 | |
638 | |
644 | if (count > 0 |
639 | if (count > 0 |
645 | && row1 == 0 |
640 | && row1 == 0 |
646 | && row2 == nrow - 1 |
|
|
647 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
641 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
648 | { |
642 | { |
649 | nsaved = min (nsaved + count, saveLines); |
643 | top_row = max (top_row - count, -saveLines); |
|
|
644 | |
|
|
645 | // scroll everything up 'count' lines |
650 | term_start = (term_start + count) % total_rows; |
646 | term_start = (term_start + count) % total_rows; |
651 | |
647 | |
|
|
648 | // sever bottommost line |
|
|
649 | { |
|
|
650 | line_t &l = ROW(row2 - count); |
|
|
651 | l.is_longer (0); |
|
|
652 | l.touch (); |
|
|
653 | } |
|
|
654 | |
|
|
655 | // erase newly scrolled-in lines |
|
|
656 | for (int i = count; i--; ) |
|
|
657 | { |
|
|
658 | line_t &l = ROW(nrow - 1 - i); |
|
|
659 | |
|
|
660 | // optimize if already cleared, can be significant on slow machines |
|
|
661 | // could be rolled into scr_blank_screen_mem |
|
|
662 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
663 | { |
|
|
664 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
665 | l.l = 0; |
|
|
666 | l.f = 0; |
|
|
667 | } |
|
|
668 | else |
|
|
669 | scr_blank_screen_mem (l, rstyle); |
|
|
670 | } |
|
|
671 | |
|
|
672 | // now copy lines below the scroll region bottom to the |
|
|
673 | // bottom of the screen again, so they look as if they |
|
|
674 | // hadn't moved. |
|
|
675 | for (int i = nrow; --i > row2; ) |
|
|
676 | { |
|
|
677 | line_t &l1 = ROW(i - count); |
|
|
678 | line_t &l2 = ROW(i); |
|
|
679 | |
|
|
680 | ::swap (l1, l2); |
|
|
681 | l2.touch (); |
|
|
682 | } |
|
|
683 | |
|
|
684 | // move and/or clear selection, if any |
652 | if (selection.op && current_screen == selection.screen) |
685 | if (selection.op && current_screen == selection.screen) |
653 | { |
686 | { |
654 | selection.beg.row -= count; |
687 | selection.beg.row -= count; |
655 | selection.end.row -= count; |
688 | selection.end.row -= count; |
656 | selection.mark.row -= count; |
689 | selection.mark.row -= count; |
657 | |
690 | |
658 | selection_check (0); |
691 | if (selection.beg.row < top_row |
659 | } |
692 | || selection.end.row < top_row |
660 | |
693 | || selection.mark.row < top_row) |
661 | for (int i = count; i--; ) |
|
|
662 | scr_blank_screen_mem (ROW(row2 - i), rstyle); |
|
|
663 | |
|
|
664 | if ((options & Opt_scrollWithBuffer) |
|
|
665 | && view_start != 0 |
|
|
666 | && view_start != saveLines) |
|
|
667 | scr_page (UP, count); |
|
|
668 | } |
|
|
669 | else |
|
|
670 | { |
|
|
671 | if (selection.op && current_screen == selection.screen) |
|
|
672 | { |
|
|
673 | int i = selection.beg.row; |
|
|
674 | int j = selection.end.row; |
|
|
675 | |
|
|
676 | if ((i < row1 && j > row1) |
|
|
677 | || (i < row2 && j > row2) |
|
|
678 | || (i - count < row1 && i >= row1) |
|
|
679 | || (i - count > row2 && i <= row2) |
|
|
680 | || (j - count < row1 && j >= row1) |
|
|
681 | || (j - count > row2 && j <= row2)) |
|
|
682 | { |
694 | { |
683 | CLEAR_ALL_SELECTION (); |
695 | CLEAR_ALL_SELECTION (); |
684 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
696 | selection.op = SELECTION_CLEAR; |
685 | } |
697 | } |
686 | else if (j >= row1 && j <= row2) |
698 | } |
|
|
699 | |
|
|
700 | // finally move the view window, if desired |
|
|
701 | if (option (Opt_scrollWithBuffer) |
|
|
702 | && view_start != 0 |
|
|
703 | && view_start != -saveLines) |
|
|
704 | scr_page (UP, count); |
|
|
705 | |
|
|
706 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
707 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
708 | } |
|
|
709 | else |
|
|
710 | { |
|
|
711 | if (selection.op && current_screen == selection.screen) |
|
|
712 | { |
|
|
713 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
714 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
715 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
716 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
717 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
718 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
719 | { |
|
|
720 | CLEAR_ALL_SELECTION (); |
|
|
721 | selection.op = SELECTION_CLEAR; |
|
|
722 | } |
|
|
723 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
687 | { |
724 | { |
688 | /* move selected region too */ |
725 | /* move selected region too */ |
689 | selection.beg.row -= count; |
726 | selection.beg.row -= count; |
690 | selection.end.row -= count; |
727 | selection.end.row -= count; |
691 | selection.mark.row -= count; |
728 | selection.mark.row -= count; |
692 | |
729 | |
693 | selection_check (0); |
730 | selection_check (0); |
694 | } |
731 | } |
695 | } |
732 | } |
696 | |
733 | |
697 | // use a simple and robust scrolling algorithm, this |
734 | // use a simple and robust scrolling algorithm, this |
698 | // part of scr_scroll_text is not time-critical. |
735 | // part of scr_scroll_text is not time-critical. |
699 | |
736 | |
700 | int rows = row2 - row1 + 1; |
737 | int rows = row2 - row1 + 1; |
701 | |
738 | |
|
|
739 | min_it (count, rows); |
|
|
740 | |
|
|
741 | line_t *temp_buf = row_buf + total_rows; |
|
|
742 | |
702 | for (int row = 0; row < rows; row++) |
743 | for (int row = 0; row < rows; row++) |
703 | { |
744 | { |
704 | buf [row] = ROW(row1 + (row + count + rows) % rows); |
745 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
705 | |
746 | |
706 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
747 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
707 | scr_blank_screen_mem (buf [row], rstyle); |
748 | scr_blank_screen_mem (temp_buf [row], rstyle); |
708 | } |
749 | } |
709 | |
750 | |
710 | for (int row = 0; row < rows; row++) |
751 | for (int row = 0; row < rows; row++) |
711 | ROW(row1 + row) = buf [row]; |
752 | ROW(row1 + row) = temp_buf [row]; |
712 | } |
753 | } |
713 | |
754 | |
714 | return count; |
755 | return count; |
715 | } |
756 | } |
716 | |
757 | |
717 | /* ------------------------------------------------------------------------- */ |
758 | /* ------------------------------------------------------------------------- */ |
718 | /* |
759 | /* |
719 | * Add text given in <str> of length <len> to screen struct |
760 | * Add text given in <str> of length <len> to screen struct |
720 | */ |
761 | */ |
721 | void |
762 | void |
722 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
763 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
723 | { |
764 | { |
724 | if (len <= 0) /* sanity */ |
765 | if (len <= 0) /* sanity */ |
725 | return; |
766 | return; |
726 | |
767 | |
727 | unsigned char checksel; |
768 | unsigned char checksel; |
728 | unicode_t c; |
769 | unicode_t c; |
729 | int row, last_col; |
770 | int ncol = this->ncol; |
730 | const unicode_t *strend = str + len; |
771 | const wchar_t *strend = str + len; |
731 | |
772 | |
732 | want_refresh = 1; |
773 | want_refresh = 1; |
733 | ZERO_SCROLLBACK (); |
774 | ZERO_SCROLLBACK (); |
734 | last_col = ncol; |
|
|
735 | |
775 | |
736 | if (nlines > 0) |
776 | if (minlines > 0) |
737 | { |
777 | { |
738 | nlines += screen.cur.row - screen.bscroll; |
778 | minlines += screen.cur.row - screen.bscroll; |
|
|
779 | min_it (minlines, screen.cur.row - top_row); |
|
|
780 | |
739 | if ((nlines > 0) |
781 | if (minlines > 0 |
740 | && (screen.tscroll == 0) |
782 | && screen.tscroll == 0 |
741 | && (screen.bscroll == (nrow - 1))) |
783 | && screen.bscroll == nrow - 1) |
742 | { |
784 | { |
743 | /* _at least_ this many lines need to be scrolled */ |
785 | /* _at least_ this many lines need to be scrolled */ |
744 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
786 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
745 | screen.cur.row -= nlines; |
787 | screen.cur.row -= minlines; |
746 | } |
788 | } |
747 | } |
789 | } |
748 | |
790 | |
749 | #ifdef DEBUG_STRICT |
|
|
750 | assert (screen.cur.col < last_col); |
791 | assert (screen.cur.col < ncol); |
751 | assert ((screen.cur.row < nrow) |
792 | assert (screen.cur.row < nrow |
752 | && (screen.cur.row >= - (int32_t)nsaved)); |
793 | && screen.cur.row >= top_row); |
753 | #else /* drive with your eyes closed */ |
|
|
754 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
755 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
756 | MAX_IT (screen.cur.row, - (int32_t)nsaved); |
|
|
757 | #endif |
|
|
758 | row = screen.cur.row; |
794 | int row = screen.cur.row; |
759 | |
795 | |
760 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
796 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
761 | |
797 | |
762 | line_t *line = &ROW(row); |
798 | line_t *line = &ROW(row); |
763 | |
799 | |
764 | while (str < strend) |
800 | while (str < strend) |
765 | { |
801 | { |
766 | c = *str++; |
802 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
767 | |
803 | |
768 | if (c < 0x20) |
804 | if (expect_false (c < 0x20)) |
769 | if (c == C0_LF) |
805 | if (c == C0_LF) |
770 | { |
806 | { |
771 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
772 | MAX_IT (line->l, screen.cur.col); |
807 | max_it (line->l, screen.cur.col); |
773 | |
808 | |
774 | screen.flags &= ~Screen_WrapNext; |
809 | screen.flags &= ~Screen_WrapNext; |
775 | |
810 | |
776 | if (screen.cur.row == screen.bscroll) |
811 | if (screen.cur.row == screen.bscroll) |
777 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
812 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
781 | line = &ROW(row); /* _must_ refresh */ |
816 | line = &ROW(row); /* _must_ refresh */ |
782 | continue; |
817 | continue; |
783 | } |
818 | } |
784 | else if (c == C0_CR) |
819 | else if (c == C0_CR) |
785 | { |
820 | { |
786 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
787 | MAX_IT (line->l, screen.cur.col); |
821 | max_it (line->l, screen.cur.col); |
788 | |
822 | |
789 | screen.flags &= ~Screen_WrapNext; |
823 | screen.flags &= ~Screen_WrapNext; |
790 | screen.cur.col = 0; |
824 | screen.cur.col = 0; |
791 | continue; |
825 | continue; |
792 | } |
826 | } |
… | |
… | |
794 | { |
828 | { |
795 | scr_tab (1, true); |
829 | scr_tab (1, true); |
796 | continue; |
830 | continue; |
797 | } |
831 | } |
798 | |
832 | |
|
|
833 | if (expect_false ( |
799 | if (checksel /* see if we're writing within selection */ |
834 | checksel /* see if we're writing within selection */ |
800 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
835 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
801 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
836 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
837 | )) |
802 | { |
838 | { |
803 | checksel = 0; |
839 | checksel = 0; |
804 | /* |
840 | /* |
805 | * If we wrote anywhere in the selected area, kill the selection |
841 | * If we wrote anywhere in the selected area, kill the selection |
806 | * XXX: should we kill the mark too? Possibly, but maybe that |
842 | * XXX: should we kill the mark too? Possibly, but maybe that |
807 | * should be a similar check. |
843 | * should be a similar check. |
808 | */ |
844 | */ |
809 | CLEAR_SELECTION (); |
845 | CLEAR_SELECTION (); |
810 | } |
846 | } |
811 | |
847 | |
812 | if (screen.flags & Screen_WrapNext) |
848 | if (expect_false (screen.flags & Screen_WrapNext)) |
813 | { |
849 | { |
814 | line->set_is_longer (); |
|
|
815 | |
|
|
816 | scr_do_wrap (); |
850 | scr_do_wrap (); |
817 | |
851 | |
|
|
852 | line->l = ncol; |
|
|
853 | line->is_longer (1); |
|
|
854 | |
818 | row = screen.cur.row; |
855 | row = screen.cur.row; |
819 | line = &ROW(row); /* _must_ refresh */ |
856 | line = &ROW(row); /* _must_ refresh */ |
820 | } |
857 | } |
821 | |
858 | |
822 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
859 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
823 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
860 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
824 | c = 0xfffd; |
861 | c = 0xfffd; |
825 | |
862 | |
826 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
863 | // rely on wcwidth to tell us the character width, do wcwidth before |
827 | // do wcwidth before further replacements, as wcwidth might return -1 |
864 | // further replacements, as wcwidth might return -1 for the line |
828 | // for the line drawing characters below as they might be invalid in the current |
865 | // drawing characters below as they might be invalid in the current |
829 | // locale. |
866 | // locale. |
830 | int width = c < 0x100 ? 1 : wcwidth (c); |
867 | int width = WCWIDTH (c); |
831 | |
868 | |
832 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
869 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
833 | { |
870 | { |
834 | // vt100 special graphics and line drawing |
871 | // vt100 special graphics and line drawing |
835 | // 5f-7e standard vt100 |
872 | // 5f-7e standard vt100 |
836 | // 40-5e rxvt extension for extra curses acs chars |
873 | // 40-5e rxvt extension for extra curses acs chars |
837 | static uint16_t vt100_0[62] = { // 41 .. 7e |
874 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
850 | c = vt100_0[c - 0x41]; |
887 | c = vt100_0[c - 0x41]; |
851 | width = 1; // vt100 line drawing characters are always single-width |
888 | width = 1; // vt100 line drawing characters are always single-width |
852 | } |
889 | } |
853 | } |
890 | } |
854 | |
891 | |
855 | if (screen.flags & Screen_Insert) |
892 | if (expect_false (screen.flags & Screen_Insert)) |
856 | scr_insdel_chars (width, INSERT); |
893 | scr_insdel_chars (width, INSERT); |
857 | |
894 | |
858 | if (width != 0) |
895 | if (width != 0) |
859 | { |
896 | { |
860 | #if !UNICODE_3 |
897 | #if !UNICODE_3 |
… | |
… | |
865 | # else |
902 | # else |
866 | c = 0xfffd; |
903 | c = 0xfffd; |
867 | # endif |
904 | # endif |
868 | #endif |
905 | #endif |
869 | |
906 | |
|
|
907 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
908 | |
|
|
909 | // if the character doesn't fit into the remaining columns... |
|
|
910 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
|
|
911 | { |
|
|
912 | if (screen.flags & Screen_Autowrap) |
|
|
913 | { |
|
|
914 | // ... artificially enlargen the previous one |
|
|
915 | c = NOCHAR; |
|
|
916 | // and try the same character next loop iteration |
|
|
917 | --str; |
|
|
918 | } |
|
|
919 | else |
|
|
920 | screen.cur.col = ncol - width; |
|
|
921 | } |
|
|
922 | |
870 | // nuke the character at this position, if required |
923 | // nuke the character at this position, if required |
|
|
924 | // due to wonderful coincidences everywhere else in this loop |
|
|
925 | // we never have to check for overwriting a wide char itself, |
|
|
926 | // only its tail. |
871 | if (line->t[screen.cur.col] == NOCHAR |
927 | if (expect_false (line->t[screen.cur.col] == NOCHAR)) |
872 | || (screen.cur.col < ncol - 1 |
928 | scr_kill_char (*line, screen.cur.col); |
873 | && line->t[screen.cur.col + 1] == NOCHAR)) |
|
|
874 | { |
|
|
875 | int col = screen.cur.col; |
|
|
876 | |
929 | |
877 | // find begin |
930 | line->touch (); |
878 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
879 | col--; |
|
|
880 | |
|
|
881 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
882 | |
|
|
883 | // found begin, nuke |
|
|
884 | do { |
|
|
885 | line->t[col] = ' '; |
|
|
886 | line->r[col] = rend; |
|
|
887 | col++; |
|
|
888 | } while (col < ncol && line->t[col] == NOCHAR); |
|
|
889 | } |
|
|
890 | |
|
|
891 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
892 | |
|
|
893 | // if the character doesn't fit into the remaining columns... |
|
|
894 | if (screen.cur.col > last_col - width && last_col >= width) |
|
|
895 | { |
|
|
896 | // ...output spaces |
|
|
897 | c = ' '; |
|
|
898 | // and try the same character next loop iteration |
|
|
899 | --str; |
|
|
900 | } |
|
|
901 | |
931 | |
902 | do |
932 | do |
903 | { |
933 | { |
904 | line->t[screen.cur.col] = c; |
934 | line->t[screen.cur.col] = c; |
905 | line->r[screen.cur.col] = rend; |
935 | line->r[screen.cur.col] = rend; |
906 | |
936 | |
907 | if (screen.cur.col < last_col - 1) |
937 | if (expect_true (screen.cur.col < ncol - 1)) |
908 | screen.cur.col++; |
938 | screen.cur.col++; |
909 | else |
939 | else |
910 | { |
940 | { |
911 | line->l = last_col; |
941 | line->l = ncol; |
912 | if (screen.flags & Screen_Autowrap) |
942 | if (screen.flags & Screen_Autowrap) |
913 | screen.flags |= Screen_WrapNext; |
943 | screen.flags |= Screen_WrapNext; |
914 | break; |
944 | |
|
|
945 | goto end_of_line; |
915 | } |
946 | } |
916 | |
947 | |
917 | c = NOCHAR; |
948 | c = NOCHAR; |
918 | } |
949 | } |
919 | while (--width > 0); |
950 | while (expect_false (--width > 0)); |
920 | |
951 | |
921 | // pad with spaces when overwriting wide character with smaller one |
952 | // pad with spaces when overwriting wide character with smaller one |
922 | if (!width) |
|
|
923 | for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
953 | for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) |
924 | { |
954 | { |
925 | line->t[c] = ' '; |
955 | line->t[c] = ' '; |
926 | line->r[c] = rend; |
956 | line->r[c] = rend; |
927 | } |
957 | } |
|
|
958 | |
|
|
959 | end_of_line: |
928 | } |
960 | ; |
|
|
961 | } |
|
|
962 | #if ENABLE_COMBINING |
929 | else // width == 0 |
963 | else // width == 0 |
930 | { |
964 | { |
931 | #if ENABLE_COMBINING |
965 | if (c != 0xfeff) // ignore BOM |
932 | // handle combining characters |
|
|
933 | // we just tag the accent on the previous on-screen character. |
|
|
934 | // this is arguably not correct, but also arguably not wrong. |
|
|
935 | // we don't handle double-width characters nicely yet. |
|
|
936 | text_t *tp; |
|
|
937 | rend_t *rp; |
|
|
938 | |
|
|
939 | if (screen.cur.col > 0) |
|
|
940 | { |
966 | { |
|
|
967 | // handle combining characters |
|
|
968 | // we just tag the accent on the previous on-screen character. |
|
|
969 | // this is arguably not correct, but also arguably not wrong. |
|
|
970 | // we don't handle double-width characters nicely yet. |
|
|
971 | line_t *linep; |
|
|
972 | text_t *tp; |
|
|
973 | rend_t *rp; |
|
|
974 | |
|
|
975 | if (screen.cur.col > 0) |
|
|
976 | { |
|
|
977 | linep = line; |
941 | tp = line->t + screen.cur.col - 1; |
978 | tp = line->t + screen.cur.col - 1; |
942 | rp = line->r + screen.cur.col - 1; |
979 | rp = line->r + screen.cur.col - 1; |
|
|
980 | } |
|
|
981 | else if (screen.cur.row > 0 |
|
|
982 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
983 | { |
|
|
984 | linep = &ROW(screen.cur.row - 1); |
|
|
985 | tp = line->t + ncol - 1; |
|
|
986 | rp = line->r + ncol - 1; |
|
|
987 | } |
|
|
988 | else |
|
|
989 | continue; |
943 | |
990 | |
|
|
991 | linep->touch (); |
|
|
992 | |
944 | while (*tp == NOCHAR && tp > line->t) |
993 | while (*tp == NOCHAR && tp > linep->t) |
945 | tp--, rp--; |
994 | tp--, rp--; |
|
|
995 | |
|
|
996 | // first try to find a precomposed character |
|
|
997 | unicode_t n = rxvt_compose (*tp, c); |
|
|
998 | if (n == NOCHAR) |
|
|
999 | n = rxvt_composite.compose (*tp, c); |
|
|
1000 | |
|
|
1001 | *tp = n; |
|
|
1002 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
946 | } |
1003 | } |
947 | else if (screen.cur.row > 0 |
|
|
948 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
949 | { |
|
|
950 | line_t *line = &ROW(screen.cur.row - 1); |
|
|
951 | |
|
|
952 | tp = line->t + last_col - 1; |
|
|
953 | rp = line->r + last_col - 1; |
|
|
954 | |
|
|
955 | while (*tp == NOCHAR && tp > line->t) |
|
|
956 | tp--, rp--; |
|
|
957 | } |
1004 | } |
958 | else |
|
|
959 | continue; |
|
|
960 | |
|
|
961 | // first try to find a precomposed character |
|
|
962 | unicode_t n = rxvt_compose (*tp, c); |
|
|
963 | if (n == NOCHAR) |
|
|
964 | n = rxvt_composite.compose (*tp, c); |
|
|
965 | |
|
|
966 | *tp = n; |
|
|
967 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
968 | #endif |
1005 | #endif |
969 | } |
|
|
970 | } |
1006 | } |
971 | |
1007 | |
972 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
973 | MAX_IT (line->l, screen.cur.col); |
1008 | max_it (line->l, screen.cur.col); |
974 | |
1009 | |
975 | #ifdef DEBUG_STRICT |
|
|
976 | assert (screen.cur.row >= 0); |
1010 | assert (screen.cur.row >= 0); |
977 | #else /* drive with your eyes closed */ |
|
|
978 | MAX_IT (screen.cur.row, 0); |
|
|
979 | #endif |
|
|
980 | } |
1011 | } |
981 | |
1012 | |
982 | /* ------------------------------------------------------------------------- */ |
1013 | /* ------------------------------------------------------------------------- */ |
983 | /* |
1014 | /* |
984 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1015 | * Process Backspace. Move back the cursor back a position, wrap if have to |
985 | * XTERM_SEQ: CTRL-H |
1016 | * XTERM_SEQ: CTRL-H |
986 | */ |
1017 | */ |
987 | void |
1018 | void |
988 | rxvt_term::scr_backspace () |
1019 | rxvt_term::scr_backspace () NOTHROW |
989 | { |
1020 | { |
990 | want_refresh = 1; |
|
|
991 | |
|
|
992 | if (screen.cur.col == 0) |
1021 | if (screen.cur.col == 0) |
993 | { |
1022 | { |
994 | if (screen.cur.row > 0) |
1023 | if (screen.cur.row > 0) |
995 | { |
1024 | { |
996 | #ifdef TERMCAP_HAS_BW |
1025 | #ifdef TERMCAP_HAS_BW |
997 | screen.cur.col = ncol - 1; |
1026 | screen.cur.col = ncol - 1; |
998 | screen.cur.row--; |
1027 | --screen.cur.row; |
999 | return; |
1028 | |
|
|
1029 | want_refresh = 1; |
1000 | #endif |
1030 | #endif |
1001 | } |
1031 | } |
1002 | } |
1032 | } |
1003 | else if (!(screen.flags & Screen_WrapNext)) |
1033 | else if (screen.flags & Screen_WrapNext) |
|
|
1034 | screen.flags &= ~Screen_WrapNext; |
|
|
1035 | else |
1004 | scr_gotorc (0, -1, RELATIVE); |
1036 | scr_gotorc (0, -1, RELATIVE); |
1005 | |
|
|
1006 | screen.flags &= ~Screen_WrapNext; |
|
|
1007 | } |
1037 | } |
1008 | |
1038 | |
1009 | /* ------------------------------------------------------------------------- */ |
1039 | /* ------------------------------------------------------------------------- */ |
1010 | /* |
1040 | /* |
1011 | * Process Horizontal Tab |
1041 | * Process Horizontal Tab |
1012 | * count: +ve = forward; -ve = backwards |
1042 | * count: +ve = forward; -ve = backwards |
1013 | * XTERM_SEQ: CTRL-I |
1043 | * XTERM_SEQ: CTRL-I |
1014 | */ |
1044 | */ |
1015 | void |
1045 | void |
1016 | rxvt_term::scr_tab (int count, bool ht) |
1046 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1017 | { |
1047 | { |
1018 | int i, x; |
1048 | int i, x; |
1019 | |
1049 | |
1020 | want_refresh = 1; |
1050 | want_refresh = 1; |
1021 | i = x = screen.cur.col; |
1051 | i = x = screen.cur.col; |
1022 | |
1052 | |
1023 | if (count == 0) |
1053 | if (count == 0) |
1024 | return; |
1054 | return; |
1025 | else if (count > 0) |
1055 | else if (count > 0) |
1026 | { |
1056 | { |
1027 | int row = screen.cur.row; |
|
|
1028 | |
|
|
1029 | line_t &l = ROW(row); |
1057 | line_t &l = ROW(screen.cur.row); |
1030 | rend_t base_rend = l.r[i]; |
1058 | rend_t base_rend = l.r[i]; |
1031 | ht &= l.t[i] == ' '; |
1059 | ht &= l.t[i] == ' '; |
1032 | |
1060 | |
1033 | for (; ++i < ncol; ) |
1061 | for (; ++i < ncol; ) |
1034 | if (tabs[i]) |
1062 | if (tabs[i]) |
1035 | { |
1063 | { |
1036 | x = i; |
1064 | x = i; |
|
|
1065 | |
1037 | if (!--count) |
1066 | if (!--count) |
1038 | break; |
1067 | break; |
1039 | } |
1068 | } |
1040 | else |
1069 | else |
1041 | ht &= l.t[i] == ' ' |
1070 | ht &= l.t[i] == ' ' |
1042 | && RS_SAME (l.r[i], base_rend); |
1071 | && RS_SAME (l.r[i], base_rend); |
1043 | |
1072 | |
1044 | if (count) |
1073 | if (count) |
1045 | x = ncol - 1; |
1074 | x = ncol - 1; |
1046 | |
1075 | |
1047 | // store horizontal tab commands as characters inside the text |
1076 | // store horizontal tab commands as characters inside the text |
1048 | // buffer so they can be selected and pasted. |
1077 | // buffer so they can be selected and pasted. |
1049 | if (ht && options & Opt_pastableTabs) |
1078 | if (ht && option (Opt_pastableTabs)) |
1050 | { |
1079 | { |
1051 | base_rend = SET_FONT (base_rend, 0); |
1080 | base_rend = SET_FONT (base_rend, 0); |
1052 | |
1081 | |
1053 | if (!l.is_longer ()) /* XXX: think about this */ |
1082 | l.touch (x); |
1054 | MAX_IT (l.l, x); |
|
|
1055 | |
1083 | |
1056 | i = screen.cur.col; |
1084 | i = screen.cur.col; |
1057 | |
1085 | |
1058 | l.t[i] = '\t'; |
1086 | l.t[i] = '\t'; |
1059 | l.r[i] = base_rend; |
1087 | l.r[i] = base_rend; |
… | |
… | |
1088 | * Process DEC Back Index |
1116 | * Process DEC Back Index |
1089 | * XTERM_SEQ: ESC 6 |
1117 | * XTERM_SEQ: ESC 6 |
1090 | * Move cursor left in row. If we're at the left boundary, shift everything |
1118 | * Move cursor left in row. If we're at the left boundary, shift everything |
1091 | * in that row right. Clear left column. |
1119 | * in that row right. Clear left column. |
1092 | */ |
1120 | */ |
1093 | #if ENABLE_FRILLS |
1121 | #if !ENABLE_MINIMAL |
1094 | void |
1122 | void |
1095 | rxvt_term::scr_backindex () |
1123 | rxvt_term::scr_backindex () NOTHROW |
1096 | { |
1124 | { |
1097 | if (screen.cur.col > 0) |
1125 | if (screen.cur.col > 0) |
1098 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1126 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1099 | else |
1127 | else |
1100 | scr_insdel_chars (1, INSERT); |
1128 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1105 | * Process DEC Forward Index |
1133 | * Process DEC Forward Index |
1106 | * XTERM_SEQ: ESC 9 |
1134 | * XTERM_SEQ: ESC 9 |
1107 | * Move cursor right in row. If we're at the right boundary, shift everything |
1135 | * Move cursor right in row. If we're at the right boundary, shift everything |
1108 | * in that row left. Clear right column. |
1136 | * in that row left. Clear right column. |
1109 | */ |
1137 | */ |
1110 | #if ENABLE_FRILLS |
1138 | #if !ENABLE_MINIMAL |
1111 | void |
1139 | void |
1112 | rxvt_term::scr_forwardindex () |
1140 | rxvt_term::scr_forwardindex () NOTHROW |
1113 | { |
1141 | { |
1114 | int row; |
|
|
1115 | |
|
|
1116 | if (screen.cur.col < ncol - 1) |
1142 | if (screen.cur.col < ncol - 1) |
1117 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1143 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1118 | else |
1144 | else |
1119 | { |
1145 | { |
1120 | row = screen.cur.row; |
1146 | line_t &l = ROW(screen.cur.row); |
1121 | |
1147 | |
1122 | if (ROW(row).is_longer ()) //TODO//FIXME//LEN |
1148 | l.touch (); |
1123 | ROW(row).l = ncol; |
1149 | l.is_longer (0); |
1124 | |
1150 | |
1125 | scr_gotorc (0, 0, R_RELATIVE); |
1151 | scr_gotorc (0, 0, R_RELATIVE); |
1126 | scr_insdel_chars (1, DELETE); |
1152 | scr_insdel_chars (1, DELETE); |
1127 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1153 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1128 | } |
1154 | } |
… | |
… | |
1132 | /* ------------------------------------------------------------------------- */ |
1158 | /* ------------------------------------------------------------------------- */ |
1133 | /* |
1159 | /* |
1134 | * Goto Row/Column |
1160 | * Goto Row/Column |
1135 | */ |
1161 | */ |
1136 | void |
1162 | void |
1137 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1163 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1138 | { |
1164 | { |
1139 | want_refresh = 1; |
1165 | want_refresh = 1; |
1140 | ZERO_SCROLLBACK (); |
1166 | ZERO_SCROLLBACK (); |
1141 | |
1167 | |
1142 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1168 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1143 | MAX_IT (screen.cur.col, 0); |
1169 | clamp_it (screen.cur.col, 0, ncol - 1); |
1144 | MIN_IT (screen.cur.col, (int32_t)ncol - 1); |
|
|
1145 | |
1170 | |
1146 | screen.flags &= ~Screen_WrapNext; |
1171 | screen.flags &= ~Screen_WrapNext; |
1147 | |
1172 | |
1148 | if (relative & R_RELATIVE) |
1173 | if (relative & R_RELATIVE) |
1149 | { |
1174 | { |
… | |
… | |
1165 | } |
1190 | } |
1166 | } |
1191 | } |
1167 | else |
1192 | else |
1168 | { |
1193 | { |
1169 | if (screen.flags & Screen_Relative) |
1194 | if (screen.flags & Screen_Relative) |
|
|
1195 | { |
1170 | { /* relative origin mode */ |
1196 | /* relative origin mode */ |
1171 | screen.cur.row = row + screen.tscroll; |
1197 | screen.cur.row = row + screen.tscroll; |
1172 | MIN_IT (screen.cur.row, screen.bscroll); |
1198 | min_it (screen.cur.row, screen.bscroll); |
1173 | } |
1199 | } |
1174 | else |
1200 | else |
1175 | screen.cur.row = row; |
1201 | screen.cur.row = row; |
1176 | } |
1202 | } |
1177 | |
1203 | |
1178 | MAX_IT (screen.cur.row, 0); |
1204 | clamp_it (screen.cur.row, 0, nrow - 1); |
1179 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1180 | } |
1205 | } |
1181 | |
1206 | |
1182 | /* ------------------------------------------------------------------------- */ |
1207 | /* ------------------------------------------------------------------------- */ |
1183 | /* |
1208 | /* |
1184 | * direction should be UP or DN |
1209 | * direction should be UP or DN |
1185 | */ |
1210 | */ |
1186 | void |
1211 | void |
1187 | rxvt_term::scr_index (enum page_dirn direction) |
1212 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1188 | { |
1213 | { |
1189 | int dirn; |
1214 | int dirn; |
1190 | |
1215 | |
1191 | want_refresh = 1; |
1216 | want_refresh = 1; |
1192 | ZERO_SCROLLBACK (); |
1217 | ZERO_SCROLLBACK (); |
… | |
… | |
1199 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1224 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1200 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1225 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1201 | else |
1226 | else |
1202 | screen.cur.row += dirn; |
1227 | screen.cur.row += dirn; |
1203 | |
1228 | |
1204 | MAX_IT (screen.cur.row, 0); |
1229 | clamp_it (screen.cur.row, 0, nrow - 1); |
1205 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1206 | selection_check (0); |
1230 | selection_check (0); |
1207 | } |
1231 | } |
1208 | |
1232 | |
1209 | /* ------------------------------------------------------------------------- */ |
1233 | /* ------------------------------------------------------------------------- */ |
1210 | /* |
1234 | /* |
1211 | * Erase part or whole of a line |
1235 | * Erase part or whole of a line |
1212 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1236 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1213 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1237 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1214 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1238 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1239 | * extension: clear to right unless wrapped: ESC [ 3 K |
1215 | */ |
1240 | */ |
1216 | void |
1241 | void |
1217 | rxvt_term::scr_erase_line (int mode) |
1242 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1218 | { |
1243 | { |
1219 | unsigned int row, col, num; |
1244 | unsigned int col, num; |
1220 | |
1245 | |
1221 | want_refresh = 1; |
1246 | want_refresh = 1; |
1222 | ZERO_SCROLLBACK (); |
1247 | ZERO_SCROLLBACK (); |
1223 | |
1248 | |
1224 | selection_check (1); |
1249 | selection_check (1); |
1225 | |
1250 | |
1226 | row = screen.cur.row; |
1251 | line_t &line = ROW(screen.cur.row); |
|
|
1252 | |
|
|
1253 | line.touch (); |
|
|
1254 | line.is_longer (0); |
1227 | |
1255 | |
1228 | switch (mode) |
1256 | switch (mode) |
1229 | { |
1257 | { |
|
|
1258 | case 3: |
|
|
1259 | if (screen.flags & Screen_WrapNext) |
|
|
1260 | return; |
|
|
1261 | |
|
|
1262 | /* fall through */ |
|
|
1263 | |
1230 | case 0: /* erase to end of line */ |
1264 | case 0: /* erase to end of line */ |
1231 | col = screen.cur.col; |
1265 | col = screen.cur.col; |
1232 | num = ncol - col; |
1266 | num = ncol - col; |
1233 | MIN_IT (ROW(row).l, (int16_t)col); |
1267 | min_it (line.l, col); |
|
|
1268 | |
1234 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1269 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1235 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1270 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1236 | CLEAR_SELECTION (); |
1271 | CLEAR_SELECTION (); |
1237 | break; |
1272 | break; |
|
|
1273 | |
1238 | case 1: /* erase to beginning of line */ |
1274 | case 1: /* erase to beginning of line */ |
1239 | col = 0; |
1275 | col = 0; |
1240 | num = screen.cur.col + 1; |
1276 | num = screen.cur.col + 1; |
|
|
1277 | |
1241 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1278 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1242 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1279 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1243 | CLEAR_SELECTION (); |
1280 | CLEAR_SELECTION (); |
1244 | break; |
1281 | break; |
|
|
1282 | |
1245 | case 2: /* erase whole line */ |
1283 | case 2: /* erase whole line */ |
1246 | col = 0; |
1284 | col = 0; |
1247 | num = ncol; |
1285 | num = ncol; |
1248 | ROW(row).l = 0; |
1286 | line.l = 0; |
1249 | if (selection.beg.row <= screen.cur.row |
1287 | if (selection.beg.row <= screen.cur.row |
1250 | && selection.end.row >= screen.cur.row) |
1288 | && selection.end.row >= screen.cur.row) |
1251 | CLEAR_SELECTION (); |
1289 | CLEAR_SELECTION (); |
1252 | break; |
1290 | break; |
1253 | default: |
1291 | default: |
1254 | return; |
1292 | return; |
1255 | } |
1293 | } |
1256 | |
1294 | |
1257 | scr_blank_line (ROW(row), col, num, rstyle); |
1295 | scr_blank_line (line, col, num, rstyle); |
1258 | } |
1296 | } |
1259 | |
1297 | |
1260 | /* ------------------------------------------------------------------------- */ |
1298 | /* ------------------------------------------------------------------------- */ |
1261 | /* |
1299 | /* |
1262 | * Erase part of whole of the screen |
1300 | * Erase part of whole of the screen |
1263 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1301 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1264 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1302 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1265 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1303 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1266 | */ |
1304 | */ |
1267 | void |
1305 | void |
1268 | rxvt_term::scr_erase_screen (int mode) |
1306 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1269 | { |
1307 | { |
1270 | int num; |
1308 | int num; |
1271 | int32_t row; |
1309 | int32_t row; |
1272 | rend_t ren; |
1310 | rend_t ren; |
1273 | XGCValues gcvalue; |
1311 | XGCValues gcvalue; |
… | |
… | |
1305 | CLEAR_SELECTION (); |
1343 | CLEAR_SELECTION (); |
1306 | |
1344 | |
1307 | if (row >= nrow) /* Out Of Bounds */ |
1345 | if (row >= nrow) /* Out Of Bounds */ |
1308 | return; |
1346 | return; |
1309 | |
1347 | |
1310 | MIN_IT (num, (nrow - row)); |
1348 | min_it (num, nrow - row); |
1311 | |
1349 | |
1312 | if (rstyle & (RS_RVid | RS_Uline)) |
1350 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1313 | ren = (rend_t) ~RS_None; |
1351 | ren = (rend_t) ~RS_None; |
1314 | else if (GET_BASEBG (rstyle) == Color_bg) |
1352 | else if (GET_BASEBG (rstyle) == Color_bg) |
1315 | { |
1353 | { |
1316 | ren = DEFAULT_RSTYLE; |
1354 | ren = DEFAULT_RSTYLE; |
1317 | CLEAR_ROWS (row, num); |
1355 | |
|
|
1356 | if (mapped) |
|
|
1357 | XClearArea (dpy, vt, 0, |
|
|
1358 | Row2Pixel (row - view_start), (unsigned int)width, |
|
|
1359 | (unsigned int)Height2Pixel (num), False); |
1318 | } |
1360 | } |
1319 | else |
1361 | else |
1320 | { |
1362 | { |
1321 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1363 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1364 | |
|
|
1365 | if (mapped) |
|
|
1366 | { |
1322 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1367 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1323 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1368 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1324 | ERASE_ROWS (row, num); |
1369 | XFillRectangle (dpy, vt, gc, |
|
|
1370 | 0, Row2Pixel (row - view_start), |
|
|
1371 | (unsigned int)width, |
|
|
1372 | (unsigned int)Height2Pixel (num)); |
1325 | gcvalue.foreground = pix_colors[Color_fg]; |
1373 | gcvalue.foreground = pix_colors[Color_fg]; |
1326 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1374 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1375 | } |
1327 | } |
1376 | } |
1328 | |
1377 | |
1329 | for (; num--; row++) |
1378 | for (; num--; row++) |
1330 | { |
1379 | { |
1331 | scr_blank_screen_mem (ROW (row), rstyle); |
1380 | scr_blank_screen_mem (ROW(row), rstyle); |
1332 | ROW (row).l = 0; |
1381 | |
|
|
1382 | if (row - view_start < nrow) |
1333 | scr_blank_line (drawn[row], 0, ncol, ren); |
1383 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1334 | } |
1384 | } |
1335 | } |
1385 | } |
1336 | |
1386 | |
1337 | #if ENABLE_FRILLS |
1387 | #if !ENABLE_MINIMAL |
1338 | void |
1388 | void |
1339 | rxvt_term::scr_erase_savelines () |
1389 | rxvt_term::scr_erase_savelines () NOTHROW |
1340 | { |
1390 | { |
1341 | want_refresh = 1; |
1391 | want_refresh = 1; |
1342 | ZERO_SCROLLBACK (); |
1392 | ZERO_SCROLLBACK (); |
1343 | |
1393 | |
1344 | nsaved = 0; |
1394 | top_row = 0; |
1345 | } |
1395 | } |
1346 | #endif |
1396 | #endif |
1347 | |
1397 | |
1348 | /* ------------------------------------------------------------------------- */ |
1398 | /* ------------------------------------------------------------------------- */ |
1349 | /* |
1399 | /* |
1350 | * Fill the screen with `E's |
1400 | * Fill the screen with `E's |
1351 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1401 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1352 | */ |
1402 | */ |
1353 | void |
1403 | void |
1354 | rxvt_term::scr_E () |
1404 | rxvt_term::scr_E () NOTHROW |
1355 | { |
1405 | { |
1356 | rend_t fs; |
1406 | rend_t fs; |
1357 | |
1407 | |
1358 | want_refresh = 1; |
1408 | want_refresh = 1; |
1359 | ZERO_SCROLLBACK (); |
1409 | ZERO_SCROLLBACK (); |
… | |
… | |
1370 | rend_t *r1 = line.r; |
1420 | rend_t *r1 = line.r; |
1371 | |
1421 | |
1372 | for (int j = ncol; j--; ) |
1422 | for (int j = ncol; j--; ) |
1373 | *r1++ = fs; |
1423 | *r1++ = fs; |
1374 | |
1424 | |
1375 | line.l = ncol; /* make the `E's selectable */ |
1425 | line.is_longer (0); |
|
|
1426 | line.touch (ncol); |
1376 | } |
1427 | } |
1377 | } |
1428 | } |
1378 | |
1429 | |
1379 | /* ------------------------------------------------------------------------- */ |
1430 | /* ------------------------------------------------------------------------- */ |
1380 | /* |
1431 | /* |
1381 | * Insert/Delete <count> lines |
1432 | * Insert/Delete <count> lines |
1382 | */ |
1433 | */ |
1383 | void |
1434 | void |
1384 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1435 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1385 | { |
1436 | { |
1386 | int end; |
1437 | int end; |
1387 | |
1438 | |
1388 | ZERO_SCROLLBACK (); |
1439 | ZERO_SCROLLBACK (); |
1389 | |
1440 | |
… | |
… | |
1409 | /* ------------------------------------------------------------------------- */ |
1460 | /* ------------------------------------------------------------------------- */ |
1410 | /* |
1461 | /* |
1411 | * Insert/Delete <count> characters from the current position |
1462 | * Insert/Delete <count> characters from the current position |
1412 | */ |
1463 | */ |
1413 | void |
1464 | void |
1414 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1465 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1415 | { |
1466 | { |
1416 | int col, row; |
|
|
1417 | rend_t tr; |
|
|
1418 | |
|
|
1419 | want_refresh = 1; |
1467 | want_refresh = 1; |
1420 | ZERO_SCROLLBACK (); |
1468 | ZERO_SCROLLBACK (); |
1421 | |
1469 | |
1422 | if (count <= 0) |
1470 | if (count <= 0) |
1423 | return; |
1471 | return; |
1424 | |
1472 | |
1425 | scr_do_wrap (); |
1473 | scr_do_wrap (); |
1426 | |
1474 | |
1427 | selection_check (1); |
1475 | selection_check (1); |
1428 | MIN_IT (count, (ncol - screen.cur.col)); |
1476 | min_it (count, ncol - screen.cur.col); |
1429 | |
1477 | |
1430 | row = screen.cur.row; |
1478 | int row = screen.cur.row; |
1431 | |
1479 | |
1432 | line_t *line = &ROW(row); |
1480 | line_t *line = &ROW(row); |
1433 | |
1481 | |
|
|
1482 | line->touch (); |
|
|
1483 | line->is_longer (0); |
|
|
1484 | |
|
|
1485 | // nuke wide spanning the start |
|
|
1486 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1487 | scr_kill_char (*line, screen.cur.col); |
|
|
1488 | |
1434 | switch (insdel) |
1489 | switch (insdel) |
1435 | { |
1490 | { |
1436 | case INSERT: |
1491 | case INSERT: |
1437 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1492 | line->l = min (line->l + count, ncol); |
|
|
1493 | |
|
|
1494 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1495 | scr_kill_char (*line, screen.cur.col); |
|
|
1496 | |
|
|
1497 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1438 | { |
1498 | { |
1439 | line->t[col] = line->t[col - count]; |
1499 | line->t[col] = line->t[col - count]; |
1440 | line->r[col] = line->r[col - count]; |
1500 | line->r[col] = line->r[col - count]; |
1441 | } |
|
|
1442 | |
|
|
1443 | if (!line->is_longer ()) |
|
|
1444 | { |
|
|
1445 | line->l += count; |
|
|
1446 | MIN_IT (line->l, ncol); |
|
|
1447 | } |
1501 | } |
1448 | |
1502 | |
1449 | if (selection.op && current_screen == selection.screen |
1503 | if (selection.op && current_screen == selection.screen |
1450 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1504 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1451 | { |
1505 | { |
1452 | if (selection.end.row != screen.cur.row |
1506 | if (selection.end.row != screen.cur.row |
1453 | || (selection.end.col + count >= ncol)) |
1507 | || (selection.end.col + count >= ncol)) |
1454 | CLEAR_SELECTION (); |
1508 | CLEAR_SELECTION (); |
1455 | else |
1509 | else |
|
|
1510 | { |
1456 | { /* shift selection */ |
1511 | /* shift selection */ |
1457 | selection.beg.col += count; |
1512 | selection.beg.col += count; |
1458 | selection.mark.col += count; /* XXX: yes? */ |
1513 | selection.mark.col += count; /* XXX: yes? */ |
1459 | selection.end.col += count; |
1514 | selection.end.col += count; |
1460 | } |
1515 | } |
1461 | } |
1516 | } |
… | |
… | |
1465 | |
1520 | |
1466 | case ERASE: |
1521 | case ERASE: |
1467 | screen.cur.col += count; /* don't worry if > ncol */ |
1522 | screen.cur.col += count; /* don't worry if > ncol */ |
1468 | selection_check (1); |
1523 | selection_check (1); |
1469 | screen.cur.col -= count; |
1524 | screen.cur.col -= count; |
|
|
1525 | |
|
|
1526 | // nuke wide char after the end |
|
|
1527 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1528 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1529 | |
1470 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1530 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1471 | break; |
1531 | break; |
1472 | |
1532 | |
1473 | case DELETE: |
1533 | case DELETE: |
1474 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1534 | line->l = max (line->l - count, 0); |
1475 | |
1535 | |
|
|
1536 | // nuke wide char spanning the end |
|
|
1537 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1538 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1539 | |
1476 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1540 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1477 | { |
1541 | { |
1478 | line->t[col] = line->t[col + count]; |
1542 | line->t[col] = line->t[col + count]; |
1479 | line->r[col] = line->r[col + count]; |
1543 | line->r[col] = line->r[col + count]; |
1480 | } |
1544 | } |
1481 | |
1545 | |
1482 | scr_blank_line (*line, ncol - count, count, tr); |
1546 | scr_blank_line (*line, ncol - count, count, rstyle); |
1483 | |
|
|
1484 | if (line->is_longer ()) /* break line continuation */ |
|
|
1485 | line->l = ncol; |
|
|
1486 | |
|
|
1487 | line->l = max (line->l - count, 0); |
|
|
1488 | |
1547 | |
1489 | if (selection.op && current_screen == selection.screen |
1548 | if (selection.op && current_screen == selection.screen |
1490 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1549 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1491 | { |
1550 | { |
1492 | if (selection.end.row != screen.cur.row |
1551 | if (selection.end.row != screen.cur.row |
… | |
… | |
1510 | /* |
1569 | /* |
1511 | * Set the scrolling region |
1570 | * Set the scrolling region |
1512 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1571 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1513 | */ |
1572 | */ |
1514 | void |
1573 | void |
1515 | rxvt_term::scr_scroll_region (int top, int bot) |
1574 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1516 | { |
1575 | { |
1517 | MAX_IT (top, 0); |
1576 | max_it (top, 0); |
1518 | MIN_IT (bot, (int)nrow - 1); |
1577 | min_it (bot, nrow - 1); |
1519 | |
1578 | |
1520 | if (top > bot) |
1579 | if (top > bot) |
1521 | return; |
1580 | return; |
1522 | |
1581 | |
1523 | screen.tscroll = top; |
1582 | screen.tscroll = top; |
… | |
… | |
1530 | * Make the cursor visible/invisible |
1589 | * Make the cursor visible/invisible |
1531 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1590 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1532 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1591 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1533 | */ |
1592 | */ |
1534 | void |
1593 | void |
1535 | rxvt_term::scr_cursor_visible (int mode) |
1594 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1536 | { |
1595 | { |
1537 | want_refresh = 1; |
1596 | want_refresh = 1; |
1538 | |
1597 | |
1539 | if (mode) |
1598 | if (mode) |
1540 | screen.flags |= Screen_VisibleCursor; |
1599 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1547 | * Set/unset automatic wrapping |
1606 | * Set/unset automatic wrapping |
1548 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1607 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1549 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1608 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1550 | */ |
1609 | */ |
1551 | void |
1610 | void |
1552 | rxvt_term::scr_autowrap (int mode) |
1611 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1553 | { |
1612 | { |
1554 | if (mode) |
1613 | if (mode) |
1555 | screen.flags |= Screen_Autowrap; |
1614 | screen.flags |= Screen_Autowrap; |
1556 | else |
1615 | else |
1557 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1616 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1566 | * and the cursor cannot be moved outside. |
1625 | * and the cursor cannot be moved outside. |
1567 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1626 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1568 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1627 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1569 | */ |
1628 | */ |
1570 | void |
1629 | void |
1571 | rxvt_term::scr_relative_origin (int mode) |
1630 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1572 | { |
1631 | { |
1573 | if (mode) |
1632 | if (mode) |
1574 | screen.flags |= Screen_Relative; |
1633 | screen.flags |= Screen_Relative; |
1575 | else |
1634 | else |
1576 | screen.flags &= ~Screen_Relative; |
1635 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1583 | * Set insert/replace mode |
1642 | * Set insert/replace mode |
1584 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1643 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1585 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1644 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1586 | */ |
1645 | */ |
1587 | void |
1646 | void |
1588 | rxvt_term::scr_insert_mode (int mode) |
1647 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1589 | { |
1648 | { |
1590 | if (mode) |
1649 | if (mode) |
1591 | screen.flags |= Screen_Insert; |
1650 | screen.flags |= Screen_Insert; |
1592 | else |
1651 | else |
1593 | screen.flags &= ~Screen_Insert; |
1652 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1599 | * XTERM_SEQ: Set tab at current column : ESC H |
1658 | * XTERM_SEQ: Set tab at current column : ESC H |
1600 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1659 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1601 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1660 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1602 | */ |
1661 | */ |
1603 | void |
1662 | void |
1604 | rxvt_term::scr_set_tab (int mode) |
1663 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1605 | { |
1664 | { |
1606 | if (mode < 0) |
1665 | if (mode < 0) |
1607 | memset (tabs, 0, ncol * sizeof (char)); |
1666 | memset (tabs, 0, ncol); |
1608 | else if (screen.cur.col < ncol) |
1667 | else if (screen.cur.col < ncol) |
1609 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1668 | tabs [screen.cur.col] = !!mode; |
1610 | } |
1669 | } |
1611 | |
1670 | |
1612 | /* ------------------------------------------------------------------------- */ |
1671 | /* ------------------------------------------------------------------------- */ |
1613 | /* |
1672 | /* |
1614 | * Set reverse/normal video |
1673 | * Set reverse/normal video |
1615 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1674 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1616 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1675 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1617 | */ |
1676 | */ |
1618 | void |
1677 | void |
1619 | rxvt_term::scr_rvideo_mode (int mode) |
1678 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1620 | { |
1679 | { |
|
|
1680 | rvideo_mode = on; |
|
|
1681 | |
|
|
1682 | #ifndef NO_BELL |
|
|
1683 | on ^= rvideo_bell; |
|
|
1684 | #endif |
|
|
1685 | |
|
|
1686 | if (rvideo_state != on) |
|
|
1687 | { |
|
|
1688 | rvideo_state = on; |
|
|
1689 | |
|
|
1690 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1691 | #ifdef HAVE_BG_PIXMAP |
|
|
1692 | if (bg_pixmap == None) |
|
|
1693 | #endif |
|
|
1694 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
1695 | |
1621 | XGCValues gcvalue; |
1696 | XGCValues gcvalue; |
1622 | |
|
|
1623 | if (rvideo != mode) |
|
|
1624 | { |
|
|
1625 | rvideo = mode; |
|
|
1626 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
|
|
1627 | #if XPM_BACKGROUND |
|
|
1628 | if (bgPixmap.pixmap == None) |
|
|
1629 | #endif |
|
|
1630 | #if TRANSPARENT |
|
|
1631 | if (! (options & Opt_transparent) || am_transparent == 0) |
|
|
1632 | #endif |
|
|
1633 | XSetWindowBackground (display->display, vt, |
|
|
1634 | pix_colors[Color_bg]); |
|
|
1635 | |
|
|
1636 | gcvalue.foreground = pix_colors[Color_fg]; |
1697 | gcvalue.foreground = pix_colors[Color_fg]; |
1637 | gcvalue.background = pix_colors[Color_bg]; |
1698 | gcvalue.background = pix_colors[Color_bg]; |
1638 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1699 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1639 | &gcvalue); |
1700 | |
1640 | scr_clear (); |
1701 | scr_clear (); |
1641 | scr_touch (true); |
1702 | scr_touch (true); |
1642 | } |
1703 | } |
1643 | } |
1704 | } |
1644 | |
1705 | |
… | |
… | |
1646 | /* |
1707 | /* |
1647 | * Report current cursor position |
1708 | * Report current cursor position |
1648 | * XTERM_SEQ: Report position: ESC [ 6 n |
1709 | * XTERM_SEQ: Report position: ESC [ 6 n |
1649 | */ |
1710 | */ |
1650 | void |
1711 | void |
1651 | rxvt_term::scr_report_position () |
1712 | rxvt_term::scr_report_position () NOTHROW |
1652 | { |
1713 | { |
1653 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1714 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1654 | } |
1715 | } |
1655 | |
1716 | |
1656 | /* ------------------------------------------------------------------------- * |
1717 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1659 | |
1720 | |
1660 | /* |
1721 | /* |
1661 | * Set font style |
1722 | * Set font style |
1662 | */ |
1723 | */ |
1663 | void |
1724 | void |
1664 | rxvt_term::set_font_style () |
1725 | rxvt_term::set_font_style () NOTHROW |
1665 | { |
1726 | { |
|
|
1727 | #if 0 |
1666 | switch (charsets[screen.charset]) |
1728 | switch (charsets [screen.charset]) |
1667 | { |
1729 | { |
1668 | case '0': /* DEC Special Character & Line Drawing Set */ |
1730 | case '0': /* DEC Special Character & Line Drawing Set */ |
1669 | break; |
1731 | break; |
1670 | case 'A': /* United Kingdom (UK) */ |
1732 | case 'A': /* United Kingdom (UK) */ |
1671 | break; |
1733 | break; |
… | |
… | |
1678 | case 'C': /* Finnish character set */ |
1740 | case 'C': /* Finnish character set */ |
1679 | break; |
1741 | break; |
1680 | case 'K': /* German character set */ |
1742 | case 'K': /* German character set */ |
1681 | break; |
1743 | break; |
1682 | } |
1744 | } |
|
|
1745 | #endif |
1683 | } |
1746 | } |
1684 | |
1747 | |
1685 | /* ------------------------------------------------------------------------- */ |
1748 | /* ------------------------------------------------------------------------- */ |
1686 | /* |
1749 | /* |
1687 | * Choose a font |
1750 | * Choose a font |
… | |
… | |
1689 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1752 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1690 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1753 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1691 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1754 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1692 | */ |
1755 | */ |
1693 | void |
1756 | void |
1694 | rxvt_term::scr_charset_choose (int set) |
1757 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1695 | { |
1758 | { |
1696 | screen.charset = set; |
1759 | screen.charset = set; |
1697 | set_font_style (); |
1760 | set_font_style (); |
1698 | } |
1761 | } |
1699 | |
1762 | |
… | |
… | |
1705 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1768 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1706 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1769 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1707 | * See set_font_style for possible values for <C> |
1770 | * See set_font_style for possible values for <C> |
1708 | */ |
1771 | */ |
1709 | void |
1772 | void |
1710 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1773 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1711 | { |
1774 | { |
1712 | charsets[set] = (unsigned char)ch; |
1775 | charsets[set] = (unsigned char)ch; |
1713 | set_font_style (); |
1776 | set_font_style (); |
1714 | } |
1777 | } |
1715 | |
1778 | |
… | |
… | |
1720 | |
1783 | |
1721 | /* |
1784 | /* |
1722 | * refresh matching text. |
1785 | * refresh matching text. |
1723 | */ |
1786 | */ |
1724 | bool |
1787 | bool |
1725 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1788 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1726 | { |
1789 | { |
1727 | bool found = false; |
1790 | bool found = false; |
1728 | |
1791 | |
1729 | for (int i = 0; i < nrow; i++) |
1792 | for (int i = 0; i < nrow; i++) |
1730 | { |
1793 | { |
1731 | int col = 0; |
|
|
1732 | rend_t *drp = drawn[i].r; |
1794 | rend_t *drp = drawn_buf[i].r; |
1733 | |
1795 | |
1734 | for (; col < ncol; col++, drp++) |
1796 | for (int col = 0; col < ncol; col++, drp++) |
1735 | if ((*drp & mask) == value) |
1797 | if ((*drp & mask) == value) |
1736 | { |
1798 | { |
1737 | found = true; |
1799 | found = true; |
1738 | *drp = ~value; |
1800 | *drp = ~value; |
1739 | } |
1801 | } |
… | |
… | |
1750 | PART_END, |
1812 | PART_END, |
1751 | RC_COUNT |
1813 | RC_COUNT |
1752 | }; |
1814 | }; |
1753 | |
1815 | |
1754 | void |
1816 | void |
1755 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1817 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1756 | { |
1818 | { |
1757 | int i; |
1819 | int i; |
1758 | row_col_t rc[RC_COUNT]; |
1820 | row_col_t rc[RC_COUNT]; |
1759 | |
1821 | |
1760 | if (!drawn) /* sanity check */ |
1822 | if (!drawn_buf) /* sanity check */ |
1761 | return; |
1823 | return; |
1762 | |
1824 | |
1763 | #ifndef NO_SLOW_LINK_SUPPORT |
1825 | #ifndef NO_SLOW_LINK_SUPPORT |
1764 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1826 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1765 | { |
1827 | { |
1766 | y = 0; |
1828 | y = 0; |
1767 | eheight = height; |
1829 | eheight = height; |
1768 | } |
1830 | } |
1769 | #endif |
|
|
1770 | |
|
|
1771 | #ifdef DEBUG_STRICT |
|
|
1772 | x = max (x, 0); |
|
|
1773 | x = min (x, (int)width); |
|
|
1774 | y = max (y, 0); |
|
|
1775 | y = min (y, (int)height); |
|
|
1776 | #endif |
1831 | #endif |
1777 | |
1832 | |
1778 | /* round down */ |
1833 | /* round down */ |
1779 | rc[PART_BEG].col = Pixel2Col (x); |
1834 | rc[PART_BEG].col = Pixel2Col (x); |
1780 | rc[PART_BEG].row = Pixel2Row (y); |
1835 | rc[PART_BEG].row = Pixel2Row (y); |
… | |
… | |
1783 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1838 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1784 | |
1839 | |
1785 | /* sanity checks */ |
1840 | /* sanity checks */ |
1786 | for (i = PART_BEG; i < RC_COUNT; i++) |
1841 | for (i = PART_BEG; i < RC_COUNT; i++) |
1787 | { |
1842 | { |
1788 | MIN_IT (rc[i].col, ncol - 1); |
1843 | min_it (rc[i].col, ncol - 1); |
1789 | MIN_IT (rc[i].row, nrow - 1); |
1844 | min_it (rc[i].row, nrow - 1); |
1790 | } |
1845 | } |
1791 | |
1846 | |
1792 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1847 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1793 | fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1848 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1849 | |
|
|
1850 | num_scr_allow = 0; |
1794 | |
1851 | |
1795 | if (refresh) |
1852 | if (refresh) |
1796 | scr_refresh (SLOW_REFRESH); |
1853 | scr_refresh (); |
1797 | } |
1854 | } |
1798 | |
1855 | |
1799 | /* ------------------------------------------------------------------------- */ |
1856 | /* ------------------------------------------------------------------------- */ |
1800 | /* |
1857 | /* |
1801 | * Refresh the entire screen |
1858 | * Refresh the entire screen |
1802 | */ |
1859 | */ |
1803 | void |
1860 | void |
1804 | rxvt_term::scr_touch (bool refresh) |
1861 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1805 | { |
1862 | { |
1806 | scr_expose (0, 0, width, height, refresh); |
1863 | scr_expose (0, 0, width, height, refresh); |
1807 | } |
1864 | } |
1808 | |
1865 | |
1809 | /* ------------------------------------------------------------------------- */ |
1866 | /* ------------------------------------------------------------------------- */ |
1810 | /* |
1867 | /* |
1811 | * Move the display so that the line represented by scrollbar value Y is at |
1868 | * Move the display so that the line represented by scrollbar value Y is at |
1812 | * the top of the screen |
1869 | * the top of the screen |
1813 | */ |
1870 | */ |
1814 | int |
1871 | void |
1815 | rxvt_term::scr_move_to (int y, int len) |
1872 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1816 | { |
1873 | { |
1817 | long p = 0; |
1874 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1818 | unsigned int oldviewstart; |
|
|
1819 | |
|
|
1820 | oldviewstart = view_start; |
|
|
1821 | |
|
|
1822 | if (y < len) |
|
|
1823 | { |
|
|
1824 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1825 | p -= (long) (nrow - 1); |
|
|
1826 | p = max (p, 0); |
|
|
1827 | } |
|
|
1828 | |
|
|
1829 | view_start = (unsigned int)min (p, nsaved); |
|
|
1830 | |
|
|
1831 | return scr_changeview (oldviewstart); |
|
|
1832 | } |
1875 | } |
1833 | |
1876 | |
1834 | /* ------------------------------------------------------------------------- */ |
1877 | /* ------------------------------------------------------------------------- */ |
1835 | /* |
1878 | /* |
1836 | * Page the screen up/down nlines |
1879 | * Page the screen up/down nlines |
1837 | * direction should be UP or DN |
1880 | * direction should be UP or DN |
1838 | */ |
1881 | */ |
1839 | int |
1882 | bool |
1840 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1883 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1841 | { |
1884 | { |
1842 | int n; |
1885 | int new_view_start = |
1843 | unsigned int oldviewstart; |
|
|
1844 | |
|
|
1845 | oldviewstart = view_start; |
|
|
1846 | |
|
|
1847 | if (direction == UP) |
|
|
1848 | { |
|
|
1849 | n = view_start + nlines; |
|
|
1850 | view_start = min (n, nsaved); |
|
|
1851 | } |
|
|
1852 | else |
|
|
1853 | { |
|
|
1854 | n = view_start - nlines; |
1886 | direction == UP ? view_start - nlines |
1855 | view_start = max (n, 0); |
1887 | : view_start + nlines; |
1856 | } |
|
|
1857 | |
1888 | |
1858 | return scr_changeview (oldviewstart); |
1889 | return scr_changeview (new_view_start); |
1859 | } |
1890 | } |
1860 | |
1891 | |
1861 | int |
1892 | bool |
1862 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1893 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1863 | { |
1894 | { |
|
|
1895 | clamp_it (new_view_start, top_row, 0); |
|
|
1896 | |
1864 | if (view_start != oldviewstart) |
1897 | if (new_view_start == view_start) |
1865 | { |
1898 | return false; |
|
|
1899 | |
|
|
1900 | num_scr += new_view_start - view_start; |
|
|
1901 | view_start = new_view_start; |
1866 | want_refresh = 1; |
1902 | want_refresh = 1; |
1867 | num_scr -= (view_start - oldviewstart); |
|
|
1868 | } |
|
|
1869 | |
1903 | |
1870 | return (int) (view_start - oldviewstart); |
1904 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1871 | } |
|
|
1872 | |
1905 | |
1873 | /* ------------------------------------------------------------------------- */ |
1906 | return true; |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | #ifndef NO_BELL |
1874 | void |
1910 | void |
|
|
1911 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1912 | { |
|
|
1913 | rvideo_bell = false; |
|
|
1914 | scr_rvideo_mode (rvideo_mode); |
|
|
1915 | refresh_check (); |
|
|
1916 | } |
|
|
1917 | #endif |
|
|
1918 | |
|
|
1919 | /* ------------------------------------------------------------------------- */ |
|
|
1920 | void |
1875 | rxvt_term::scr_bell () |
1921 | rxvt_term::scr_bell () NOTHROW |
1876 | { |
1922 | { |
1877 | #ifndef NO_BELL |
1923 | #ifndef NO_BELL |
1878 | |
1924 | |
1879 | # ifndef NO_MAPALERT |
1925 | # ifndef NO_MAPALERT |
1880 | # ifdef MAPALERT_OPTION |
1926 | # ifdef MAPALERT_OPTION |
1881 | if (options & Opt_mapAlert) |
1927 | if (option (Opt_mapAlert)) |
1882 | # endif |
1928 | # endif |
1883 | XMapWindow (display->display, parent[0]); |
1929 | XMapWindow (dpy, parent); |
1884 | # endif |
1930 | # endif |
1885 | |
1931 | |
|
|
1932 | # if ENABLE_FRILLS |
|
|
1933 | if (option (Opt_urgentOnBell)) |
|
|
1934 | set_urgency (1); |
|
|
1935 | # endif |
|
|
1936 | |
1886 | if (options & Opt_visualBell) |
1937 | if (option (Opt_visualBell)) |
1887 | { |
1938 | { |
1888 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1939 | rvideo_bell = true; |
|
|
1940 | scr_rvideo_mode (rvideo_mode); |
|
|
1941 | flush (); |
|
|
1942 | |
1889 | rxvt_usleep (VISUAL_BELL_DURATION); |
1943 | bell_ev.start (VISUAL_BELL_DURATION); |
1890 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1891 | } |
1944 | } |
1892 | else |
1945 | else |
1893 | XBell (display->display, 0); |
1946 | XBell (dpy, 0); |
1894 | |
1947 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1895 | #endif |
1948 | #endif |
1896 | } |
1949 | } |
1897 | |
1950 | |
1898 | /* ------------------------------------------------------------------------- */ |
1951 | /* ------------------------------------------------------------------------- */ |
1899 | /* ARGSUSED */ |
1952 | /* ARGSUSED */ |
1900 | void |
1953 | void |
1901 | rxvt_term::scr_printscreen (int fullhist) |
1954 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1902 | { |
1955 | { |
1903 | #ifdef PRINTPIPE |
1956 | #ifdef PRINTPIPE |
1904 | int nrows, row_start; |
1957 | int nrows, row_start; |
1905 | FILE *fd; |
1958 | FILE *fd = popen_printer (); |
1906 | |
1959 | |
1907 | if ((fd = popen_printer ()) == NULL) |
1960 | if (!fd) |
1908 | return; |
1961 | return; |
1909 | |
1962 | |
1910 | if (fullhist) |
1963 | if (fullhist) |
1911 | { |
1964 | { |
1912 | nrows = nrow + nsaved; |
1965 | nrows = nrow - top_row; |
1913 | row_start = -nsaved; |
1966 | row_start = top_row; |
1914 | } |
1967 | } |
1915 | else |
1968 | else |
1916 | { |
1969 | { |
1917 | nrows = nrow; |
1970 | nrows = nrow; |
1918 | row_start = -view_start; |
1971 | row_start = view_start; |
1919 | } |
1972 | } |
1920 | |
1973 | |
1921 | wctomb (0, 0); |
1974 | wctomb (0, 0); |
1922 | |
1975 | |
1923 | for (int r1 = 0; r1 < nrows; r1++) |
1976 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1924 | { |
1977 | { |
1925 | text_t *tp = ROW(r1).t; |
1978 | text_t *tp = ROW(r1).t; |
1926 | int len = ROW(r1).l; |
1979 | int len = ROW(r1).l; |
1927 | |
1980 | |
1928 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
1981 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
… | |
… | |
1955 | * Refresh the screen |
2008 | * Refresh the screen |
1956 | * drawn_text/drawn_rend contain the screen information before the update. |
2009 | * drawn_text/drawn_rend contain the screen information before the update. |
1957 | * screen.text/screen.rend contain what the screen will change to. |
2010 | * screen.text/screen.rend contain what the screen will change to. |
1958 | */ |
2011 | */ |
1959 | void |
2012 | void |
1960 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2013 | rxvt_term::scr_refresh () NOTHROW |
1961 | { |
2014 | { |
1962 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
|
|
1963 | showcursor; /* show the cursor */ |
|
|
1964 | int16_t col, row, /* column/row we're processing */ |
2015 | int16_t col, row, /* column/row we're processing */ |
1965 | ocrow; /* old cursor row */ |
2016 | ocrow; /* old cursor row */ |
1966 | int i, /* tmp */ |
2017 | int i; /* tmp */ |
1967 | row_offset; /* basic offset in screen structure */ |
|
|
1968 | #ifndef NO_CURSORCOLOR |
2018 | #ifndef NO_CURSORCOLOR |
1969 | rend_t cc1; /* store colours at cursor position (s) */ |
2019 | rend_t cc1; /* store colours at cursor position (s) */ |
1970 | #endif |
2020 | #endif |
1971 | rend_t *crp; // cursor rendition pointer |
2021 | rend_t *crp; // cursor rendition pointer |
|
|
2022 | rend_t ccol1, /* Cursor colour */ |
|
|
2023 | ccol2; /* Cursor colour2 */ |
1972 | |
2024 | |
1973 | want_refresh = 0; /* screen is current */ |
2025 | want_refresh = 0; /* screen is current */ |
1974 | |
2026 | |
1975 | if (refresh_type == NO_REFRESH || !mapped) |
2027 | if (refresh_type == NO_REFRESH || !mapped) |
1976 | return; |
2028 | return; |
1977 | |
2029 | |
1978 | /* |
2030 | /* |
1979 | * A: set up vars |
2031 | * A: set up vars |
1980 | */ |
2032 | */ |
1981 | must_clear = 0; |
|
|
1982 | refresh_count = 0; |
2033 | refresh_count = 0; |
1983 | |
2034 | |
1984 | row_offset = term_start - view_start; |
2035 | unsigned int old_screen_flags = screen.flags; |
1985 | |
2036 | char have_bg = 0; |
1986 | #if XPM_BACKGROUND |
2037 | #ifdef HAVE_BG_PIXMAP |
1987 | must_clear |= bgPixmap.pixmap != None; |
2038 | have_bg = bg_pixmap != None; |
1988 | #endif |
|
|
1989 | #if TRANSPARENT |
|
|
1990 | must_clear |= (options & Opt_transparent) && am_transparent; |
|
|
1991 | #endif |
2039 | #endif |
1992 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2040 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1993 | |
2041 | |
1994 | /* |
2042 | /* |
1995 | * B: reverse any characters which are selected |
2043 | * B: reverse any characters which are selected |
1996 | */ |
2044 | */ |
1997 | scr_reverse_selection (); |
2045 | scr_reverse_selection (); |
|
|
2046 | |
|
|
2047 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2048 | #if ENABLE_OVERLAY |
|
|
2049 | scr_swap_overlay (); |
|
|
2050 | #endif |
|
|
2051 | |
|
|
2052 | char showcursor = screen.flags & Screen_VisibleCursor; |
1998 | |
2053 | |
1999 | /* |
2054 | /* |
2000 | * C: set the cursor character (s) |
2055 | * C: set the cursor character (s) |
2001 | */ |
2056 | */ |
2002 | { |
2057 | { |
2003 | unsigned char setoldcursor; |
2058 | unsigned char setoldcursor; |
2004 | rend_t ccol1, /* Cursor colour */ |
|
|
2005 | ccol2; /* Cursor colour2 */ |
|
|
2006 | |
2059 | |
2007 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2008 | #ifdef CURSOR_BLINK |
2060 | #ifdef CURSOR_BLINK |
2009 | if (hidden_cursor) |
2061 | if (hidden_cursor) |
2010 | showcursor = 0; |
2062 | showcursor = 0; |
2011 | #endif |
2063 | #endif |
2012 | |
2064 | |
… | |
… | |
2017 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2069 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2018 | col--; |
2070 | col--; |
2019 | |
2071 | |
2020 | crp = &ROW(screen.cur.row).r[col]; |
2072 | crp = &ROW(screen.cur.row).r[col]; |
2021 | |
2073 | |
2022 | if (showcursor && focus) |
2074 | #ifndef NO_CURSORCOLOR |
|
|
2075 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2076 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2077 | ccol1 = Color_cursor; |
|
|
2078 | else |
|
|
2079 | #endif |
|
|
2080 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2081 | ccol1 = fgcolor_of (rstyle); |
|
|
2082 | #else |
|
|
2083 | ccol1 = Color_fg; |
|
|
2084 | #endif |
|
|
2085 | |
|
|
2086 | #ifndef NO_CURSORCOLOR |
|
|
2087 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2088 | ccol2 = Color_cursor2; |
|
|
2089 | else |
|
|
2090 | #endif |
|
|
2091 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2092 | ccol2 = bgcolor_of (rstyle); |
|
|
2093 | #else |
|
|
2094 | ccol2 = Color_bg; |
|
|
2095 | #endif |
|
|
2096 | |
|
|
2097 | if (focus) |
2023 | { |
2098 | { |
2024 | if (options & Opt_cursorUnderline) |
2099 | if (option (Opt_cursorUnderline)) |
2025 | *crp ^= RS_Uline; |
2100 | *crp ^= RS_Uline; |
2026 | else |
2101 | else |
2027 | { |
2102 | { |
2028 | *crp ^= RS_RVid; |
2103 | *crp ^= RS_RVid; |
2029 | |
|
|
2030 | #ifndef NO_CURSORCOLOR |
|
|
2031 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2032 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2033 | ccol1 = Color_cursor; |
|
|
2034 | else |
|
|
2035 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2036 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2037 | #else |
|
|
2038 | ccol1 = Color_fg; |
|
|
2039 | #endif |
|
|
2040 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2041 | ccol2 = Color_cursor2; |
|
|
2042 | else |
|
|
2043 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2044 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2045 | #else |
|
|
2046 | ccol2 = Color_bg; |
|
|
2047 | #endif |
|
|
2048 | *crp = SET_FGCOLOR (*crp, ccol1); |
2104 | *crp = SET_FGCOLOR (*crp, ccol1); |
2049 | *crp = SET_BGCOLOR (*crp, ccol2); |
2105 | *crp = SET_BGCOLOR (*crp, ccol2); |
2050 | #endif |
|
|
2051 | } |
2106 | } |
2052 | } |
2107 | } |
2053 | } |
2108 | } |
2054 | |
2109 | |
2055 | /* make sure no outline cursor is left around */ |
2110 | /* make sure no outline cursor is left around */ |
2056 | setoldcursor = 0; |
2111 | setoldcursor = 0; |
2057 | if (ocrow != -1) |
2112 | if (ocrow != -1) |
2058 | { |
2113 | { |
2059 | if (screen.cur.row + view_start != ocrow |
2114 | if (screen.cur.row - view_start != ocrow |
2060 | || screen.cur.col != oldcursor.col) |
2115 | || screen.cur.col != oldcursor.col) |
2061 | { |
2116 | { |
2062 | if (ocrow < nrow |
2117 | if (ocrow < nrow |
2063 | && oldcursor.col < ncol) |
2118 | && oldcursor.col < ncol) |
2064 | drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2119 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2065 | |
2120 | |
2066 | if (focus || !showcursor) |
2121 | if (focus || !showcursor) |
2067 | oldcursor.row = -1; |
2122 | oldcursor.row = -1; |
2068 | else |
2123 | else |
2069 | setoldcursor = 1; |
2124 | setoldcursor = 1; |
… | |
… | |
2072 | else if (!focus) |
2127 | else if (!focus) |
2073 | setoldcursor = 1; |
2128 | setoldcursor = 1; |
2074 | |
2129 | |
2075 | if (setoldcursor) |
2130 | if (setoldcursor) |
2076 | { |
2131 | { |
2077 | if (screen.cur.row + view_start >= nrow) |
2132 | if (screen.cur.row - view_start >= nrow) |
2078 | oldcursor.row = -1; |
2133 | oldcursor.row = -1; |
2079 | else |
2134 | else |
2080 | { |
2135 | { |
2081 | oldcursor.row = screen.cur.row + view_start; |
2136 | oldcursor.row = screen.cur.row - view_start; |
2082 | oldcursor.col = screen.cur.col; |
2137 | oldcursor.col = screen.cur.col; |
2083 | } |
2138 | } |
2084 | } |
2139 | } |
2085 | } |
2140 | } |
2086 | |
|
|
2087 | #if ENABLE_OVERLAY |
|
|
2088 | scr_swap_overlay (); |
|
|
2089 | #endif |
|
|
2090 | |
2141 | |
2091 | #ifndef NO_SLOW_LINK_SUPPORT |
2142 | #ifndef NO_SLOW_LINK_SUPPORT |
2092 | /* |
2143 | /* |
2093 | * D: CopyArea pass - very useful for slower links |
2144 | * D: CopyArea pass - very useful for slower links |
2094 | * This has been deliberately kept simple. |
2145 | * This has been deliberately kept simple. |
2095 | */ |
2146 | */ |
2096 | i = num_scr; |
|
|
2097 | if (!display->is_local |
2147 | if (!display->is_local |
2098 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2148 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2099 | && abs (num_scr) < nrow && !must_clear) |
2149 | && abs (num_scr) < nrow && !have_bg) |
2100 | { |
2150 | { |
2101 | int16_t nits; |
2151 | int16_t nits; |
|
|
2152 | int i = num_scr; |
2102 | int j; |
2153 | int j; |
2103 | int len, wlen; |
2154 | int len, wlen; |
|
|
2155 | dLocal (int, num_scr); |
2104 | |
2156 | |
2105 | j = nrow; |
2157 | j = nrow; |
2106 | wlen = len = -1; |
2158 | wlen = len = -1; |
2107 | row = i > 0 ? 0 : j - 1; |
2159 | row = i > 0 ? 0 : j - 1; |
|
|
2160 | |
2108 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2161 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2109 | { |
2162 | { |
2110 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2163 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2111 | { |
2164 | { |
2112 | line_t s = save[(row + row_offset) % total_rows]; |
2165 | line_t s = ROW(view_start + row); |
2113 | line_t d = drawn[row]; |
2166 | line_t d = drawn_buf[row]; |
2114 | line_t d2 = drawn[row + i]; |
2167 | line_t d2 = drawn_buf[row + i]; |
2115 | |
2168 | |
2116 | for (nits = 0, col = ncol; col--; ) |
2169 | for (nits = 0, col = ncol; col--; ) |
2117 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2170 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2118 | nits--; |
2171 | nits--; |
2119 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2172 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
… | |
… | |
2133 | wlen = row; |
2186 | wlen = row; |
2134 | continue; |
2187 | continue; |
2135 | } |
2188 | } |
2136 | } |
2189 | } |
2137 | |
2190 | |
2138 | if (len != -1) |
2191 | if (len >= 0) |
2139 | { |
2192 | { |
2140 | /* also comes here at end if needed because of >= above */ |
2193 | /* also comes here at end if needed because of >= above */ |
2141 | if (wlen < len) |
2194 | if (wlen < len) |
2142 | SWAP_IT (wlen, len, int); |
2195 | ::swap (wlen, len); |
2143 | |
2196 | |
|
|
2197 | XGCValues gcv; |
|
|
2198 | |
|
|
2199 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
2144 | XCopyArea (display->display, vt, vt, |
2200 | XCopyArea (dpy, vt, vt, |
2145 | gc, 0, Row2Pixel (len + i), |
2201 | gc, 0, Row2Pixel (len + i), |
2146 | (unsigned int)TermWin_TotalWidth (), |
2202 | (unsigned int)this->width, |
2147 | (unsigned int)Height2Pixel (wlen - len + 1), |
2203 | (unsigned int)Height2Pixel (wlen - len + 1), |
2148 | 0, Row2Pixel (len)); |
2204 | 0, Row2Pixel (len)); |
|
|
2205 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2206 | |
2149 | len = -1; |
2207 | len = -1; |
2150 | } |
2208 | } |
2151 | } |
2209 | } |
2152 | } |
2210 | } |
2153 | #endif |
2211 | #endif |
… | |
… | |
2155 | /* |
2213 | /* |
2156 | * E: main pass across every character |
2214 | * E: main pass across every character |
2157 | */ |
2215 | */ |
2158 | for (row = 0; row < nrow; row++) |
2216 | for (row = 0; row < nrow; row++) |
2159 | { |
2217 | { |
2160 | text_t *stp = save[(row + row_offset) % total_rows].t; |
2218 | text_t *stp = ROW(view_start + row).t; |
2161 | rend_t *srp = save[(row + row_offset) % total_rows].r; |
2219 | rend_t *srp = ROW(view_start + row).r; |
2162 | text_t *dtp = drawn[row].t; |
2220 | text_t *dtp = drawn_buf[row].t; |
2163 | rend_t *drp = drawn[row].r; |
2221 | rend_t *drp = drawn_buf[row].r; |
2164 | |
2222 | |
2165 | /* |
2223 | /* |
2166 | * E2: OK, now the real pass |
2224 | * E2: OK, now the real pass |
2167 | */ |
2225 | */ |
2168 | int ypixel = (int)Row2Pixel (row); |
2226 | int ypixel = (int)Row2Pixel (row); |
… | |
… | |
2177 | continue; |
2235 | continue; |
2178 | |
2236 | |
2179 | // redraw one or more characters |
2237 | // redraw one or more characters |
2180 | |
2238 | |
2181 | // seek to the beginning of wide characters |
2239 | // seek to the beginning of wide characters |
2182 | while (stp[col] == NOCHAR && col > 0) |
2240 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2183 | --col; |
2241 | --col; |
2184 | |
2242 | |
2185 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2243 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2186 | text_t *text = stp + col; |
2244 | text_t *text = stp + col; |
2187 | int count = 1; |
2245 | int count = 1; |
2188 | |
2246 | |
2189 | dtp[col] = stp[col]; |
2247 | dtp[col] = stp[col]; |
2190 | drp[col] = rend; |
2248 | drp[col] = rend; |
… | |
… | |
2194 | for (i = 0; ++col < ncol; ) |
2252 | for (i = 0; ++col < ncol; ) |
2195 | { |
2253 | { |
2196 | if (stp[col] == NOCHAR) |
2254 | if (stp[col] == NOCHAR) |
2197 | { |
2255 | { |
2198 | dtp[col] = stp[col]; |
2256 | dtp[col] = stp[col]; |
2199 | drp[col] = rend; |
2257 | drp[col] = srp[col]; |
|
|
2258 | |
2200 | count++; |
2259 | count++; |
2201 | i++; |
2260 | i++; |
2202 | |
2261 | |
2203 | continue; |
2262 | continue; |
2204 | } |
2263 | } |
… | |
… | |
2209 | count++; |
2268 | count++; |
2210 | |
2269 | |
2211 | if (stp[col] != dtp[col] |
2270 | if (stp[col] != dtp[col] |
2212 | || !RS_SAME (srp[col], drp[col])) |
2271 | || !RS_SAME (srp[col], drp[col])) |
2213 | { |
2272 | { |
2214 | if (must_clear && (i++ > count / 2)) |
2273 | if (have_bg && (i++ > count / 2)) |
2215 | break; |
2274 | break; |
2216 | |
2275 | |
2217 | dtp[col] = stp[col]; |
2276 | dtp[col] = stp[col]; |
2218 | drp[col] = rend; |
2277 | drp[col] = rend; |
2219 | i = 0; |
2278 | i = 0; |
2220 | } |
2279 | } |
2221 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2280 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2222 | break; |
2281 | break; |
2223 | } |
2282 | } |
2224 | |
2283 | |
2225 | col--; /* went one too far. move back */ |
2284 | col--; /* went one too far. move back */ |
2226 | count -= i; /* dump any matching trailing chars */ |
2285 | count -= i; /* dump any matching trailing chars */ |
2227 | |
2286 | |
2228 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2287 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2229 | while (i && text[count] == NOCHAR) |
2288 | while (expect_false (i && text[count] == NOCHAR)) |
2230 | count++, i--; |
2289 | count++, i--; |
2231 | |
2290 | |
2232 | /* |
2291 | /* |
2233 | * Determine the attributes for the string |
2292 | * Determine the attributes for the string |
2234 | */ |
2293 | */ |
2235 | int fore = GET_FGCOLOR (rend); // desired foreground |
2294 | int fore = fgcolor_of (rend); // desired foreground |
2236 | int back = GET_BGCOLOR (rend); // desired background |
2295 | int back = bgcolor_of (rend); // desired background |
2237 | |
2296 | |
2238 | // only do special processing if any attributes are set, which is rare |
2297 | // only do special processing if any attributes are set, which is unlikely |
2239 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2298 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2240 | { |
2299 | { |
2241 | #if ENABLE_STYLES |
|
|
2242 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2243 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2244 | drp[col + 1] = ~srp[col + 1]; |
|
|
2245 | |
|
|
2246 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2247 | while (text > stp |
|
|
2248 | && srp[text - stp - 1] & RS_Careful |
|
|
2249 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2250 | text--, count++, xpixel -= fwidth; |
|
|
2251 | #endif |
|
|
2252 | |
|
|
2253 | bool invert = rend & RS_RVid; |
2300 | bool invert = rend & RS_RVid; |
2254 | |
2301 | |
2255 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2302 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2256 | if (rend & RS_Bold |
|
|
2257 | && fore == Color_fg) |
2303 | if (rend & RS_Bold && fore == Color_fg) |
2258 | { |
2304 | { |
2259 | if (ISSET_PIXCOLOR (Color_BD)) |
2305 | if (ISSET_PIXCOLOR (Color_BD)) |
2260 | fore = Color_BD; |
2306 | fore = Color_BD; |
2261 | # if !ENABLE_STYLES |
2307 | # if !ENABLE_STYLES |
2262 | else |
2308 | else |
2263 | invert = !invert; |
2309 | invert = !invert; |
2264 | # endif |
2310 | # endif |
2265 | } |
2311 | } |
2266 | |
2312 | |
2267 | if (rend & RS_Italic |
2313 | if (rend & RS_Italic && fore == Color_fg) |
2268 | && fore == Color_fg) |
|
|
2269 | { |
2314 | { |
2270 | if (ISSET_PIXCOLOR (Color_IT)) |
2315 | if (ISSET_PIXCOLOR (Color_IT)) |
2271 | fore = Color_IT; |
2316 | fore = Color_IT; |
2272 | # if !ENABLE_STYLES |
2317 | # if !ENABLE_STYLES |
2273 | else |
2318 | else |
2274 | invert = !invert; |
2319 | invert = !invert; |
2275 | # endif |
2320 | # endif |
2276 | } |
2321 | } |
2277 | |
2322 | |
2278 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2323 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2279 | fore = Color_UL; |
2324 | fore = Color_UL; |
|
|
2325 | #endif |
|
|
2326 | |
|
|
2327 | #ifdef OPTION_HC |
|
|
2328 | if (rend & RS_Sel) |
|
|
2329 | { |
|
|
2330 | /* invert the column if no highlightColor is set or it is the |
|
|
2331 | * current cursor column */ |
|
|
2332 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2333 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2334 | { |
|
|
2335 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2336 | fore = Color_HTC; |
|
|
2337 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2338 | else if (!invert) |
|
|
2339 | fore = back; |
|
|
2340 | |
|
|
2341 | back = Color_HC; |
|
|
2342 | invert = 0; |
|
|
2343 | } |
|
|
2344 | } |
2280 | #endif |
2345 | #endif |
2281 | |
2346 | |
2282 | if (invert) |
2347 | if (invert) |
2283 | { |
2348 | { |
2284 | SWAP_IT (fore, back, int); |
2349 | ::swap (fore, back); |
2285 | |
2350 | |
2286 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2351 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2287 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2288 | back = Color_RV; |
|
|
2289 | |
|
|
2290 | if (fore == back) |
2352 | if (fore == back) |
2291 | { |
2353 | { |
2292 | fore = Color_bg; |
2354 | fore = Color_bg; |
2293 | back = Color_fg; |
2355 | back = Color_fg; |
2294 | } |
2356 | } |
… | |
… | |
2296 | } |
2358 | } |
2297 | |
2359 | |
2298 | #ifdef TEXT_BLINK |
2360 | #ifdef TEXT_BLINK |
2299 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2361 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2300 | { |
2362 | { |
2301 | if (!text_blink_ev.active) |
2363 | if (!text_blink_ev.is_active ()) |
2302 | { |
2364 | { |
2303 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2365 | text_blink_ev.again (); |
2304 | hidden_text = 0; |
2366 | hidden_text = 0; |
2305 | } |
2367 | } |
2306 | else if (hidden_text) |
2368 | else if (hidden_text) |
2307 | fore = back; |
2369 | fore = back; |
2308 | } |
2370 | } |
2309 | #endif |
2371 | #endif |
|
|
2372 | |
|
|
2373 | #if ENABLE_STYLES |
|
|
2374 | // "careful" (too wide) character handling |
|
|
2375 | |
|
|
2376 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2377 | while (text > stp |
|
|
2378 | && srp[text - stp - 1] & RS_Careful |
|
|
2379 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2380 | text--, count++, xpixel -= fwidth; |
|
|
2381 | |
|
|
2382 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2383 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2384 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2385 | |
|
|
2386 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2387 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2388 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2389 | #endif |
2310 | } |
2390 | } |
2311 | |
2391 | |
2312 | /* |
2392 | /* |
2313 | * Actually do the drawing of the string here |
2393 | * Actually do the drawing of the string here |
2314 | */ |
2394 | */ |
2315 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2395 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2316 | |
2396 | |
2317 | if (back == fore) |
2397 | if (expect_true (have_bg && back == Color_bg)) |
2318 | font->clear_rect (*drawable, xpixel, ypixel, |
|
|
2319 | fwidth * count, fheight, |
|
|
2320 | back); |
|
|
2321 | else if (back == Color_bg) |
|
|
2322 | { |
2398 | { |
2323 | if (must_clear) |
2399 | // this is very ugly, maybe push it into ->draw? |
2324 | { |
|
|
2325 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2326 | |
2400 | |
2327 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2401 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2328 | if (text[i] != ' ') |
2402 | if (text[i] != ' ') |
2329 | { |
2403 | { |
2330 | font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); |
2404 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2331 | break; |
2405 | goto did_clear; |
2332 | } |
|
|
2333 | } |
2406 | } |
2334 | else |
2407 | |
2335 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2408 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2409 | did_clear: ; |
2336 | } |
2410 | } |
2337 | else |
2411 | else |
2338 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2412 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2339 | |
2413 | |
2340 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2414 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2341 | { |
2415 | { |
2342 | #if ENABLE_FRILLS |
2416 | #if ENABLE_FRILLS |
2343 | if (ISSET_PIXCOLOR (Color_underline)) |
2417 | if (ISSET_PIXCOLOR (Color_underline)) |
2344 | XSetForeground (display->display, gc, pix_colors[Color_underline]); |
2418 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2345 | else |
2419 | else |
2346 | #endif |
2420 | #endif |
2347 | XSetForeground (display->display, gc, pix_colors[fore]); |
2421 | XSetForeground (dpy, gc, pix_colors[fore]); |
2348 | |
2422 | |
2349 | XDrawLine (display->display, drawBuffer, gc, |
2423 | XDrawLine (dpy, vt, gc, |
2350 | xpixel, ypixel + font->ascent + 1, |
2424 | xpixel, ypixel + font->ascent + 1, |
2351 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2425 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2352 | } |
2426 | } |
2353 | } /* for (col....) */ |
2427 | } /* for (col....) */ |
2354 | } /* for (row....) */ |
2428 | } /* for (row....) */ |
2355 | |
2429 | |
2356 | #if ENABLE_OVERLAY |
|
|
2357 | scr_swap_overlay (); |
|
|
2358 | #endif |
|
|
2359 | |
|
|
2360 | /* |
2430 | /* |
2361 | * G: cleanup cursor and display outline cursor if necessary |
2431 | * G: cleanup cursor and display outline cursor if necessary |
2362 | */ |
2432 | */ |
2363 | if (showcursor) |
2433 | if (showcursor) |
2364 | { |
2434 | { |
2365 | if (focus) |
2435 | if (focus) |
2366 | { |
2436 | { |
2367 | if (options & Opt_cursorUnderline) |
2437 | if (option (Opt_cursorUnderline)) |
2368 | *crp ^= RS_Uline; |
2438 | *crp ^= RS_Uline; |
2369 | else |
2439 | else |
2370 | { |
2440 | { |
2371 | *crp ^= RS_RVid; |
2441 | *crp ^= RS_RVid; |
2372 | #ifndef NO_CURSORCOLOR |
2442 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2381 | |
2451 | |
2382 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2452 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2383 | col--; |
2453 | col--; |
2384 | |
2454 | |
2385 | while (col + cursorwidth < ncol |
2455 | while (col + cursorwidth < ncol |
2386 | && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2456 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2387 | cursorwidth++; |
2457 | cursorwidth++; |
2388 | |
2458 | |
2389 | #ifndef NO_CURSORCOLOR |
2459 | #ifndef NO_CURSORCOLOR |
2390 | if (ISSET_PIXCOLOR (Color_cursor)) |
2460 | if (ISSET_PIXCOLOR (Color_cursor)) |
2391 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2461 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2462 | else |
2392 | #endif |
2463 | #endif |
|
|
2464 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2393 | |
2465 | |
2394 | XDrawRectangle (display->display, drawBuffer, gc, |
2466 | XDrawRectangle (dpy, vt, gc, |
2395 | Col2Pixel (col), |
2467 | Col2Pixel (col), |
2396 | Row2Pixel (oldcursor.row), |
2468 | Row2Pixel (oldcursor.row), |
2397 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2469 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2398 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2470 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2399 | } |
2471 | } |
2400 | } |
2472 | } |
2401 | |
2473 | |
2402 | /* |
2474 | /* |
2403 | * H: cleanup selection |
2475 | * H: cleanup selection |
2404 | */ |
2476 | */ |
|
|
2477 | #if ENABLE_OVERLAY |
|
|
2478 | scr_swap_overlay (); |
|
|
2479 | #endif |
|
|
2480 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2481 | |
2405 | scr_reverse_selection (); |
2482 | scr_reverse_selection (); |
2406 | |
2483 | |
2407 | if (refresh_type & SMOOTH_REFRESH) |
2484 | screen.flags = old_screen_flags; |
2408 | XFlush (display->display); |
|
|
2409 | |
|
|
2410 | num_scr = 0; |
2485 | num_scr = 0; |
2411 | num_scr_allow = 1; |
2486 | num_scr_allow = 1; |
2412 | } |
2487 | } |
2413 | |
2488 | |
2414 | void |
2489 | void |
2415 | rxvt_term::scr_remap_chars (const line_t &l) |
2490 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2416 | { |
2491 | { |
2417 | if (!l.t) |
2492 | if (!l.t) |
2418 | return; |
2493 | return; |
2419 | |
2494 | |
|
|
2495 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2496 | |
2420 | for (int i = ncol; i--; ) |
2497 | for (int i = ncol; i--; ) |
2421 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2498 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2422 | } |
2499 | } |
2423 | |
2500 | |
2424 | void |
2501 | void |
2425 | rxvt_term::scr_remap_chars () |
2502 | rxvt_term::scr_remap_chars () NOTHROW |
2426 | { |
2503 | { |
2427 | for (int i = total_rows; i--; ) |
2504 | for (int i = total_rows; i--; ) |
2428 | scr_remap_chars (save[i]); |
2505 | scr_remap_chars (row_buf [i]); |
2429 | |
2506 | |
2430 | for (int i = nrow; i--; ) |
2507 | for (int i = nrow; i--; ) |
2431 | { |
2508 | { |
2432 | scr_remap_chars (drawn[i]); |
2509 | scr_remap_chars (drawn_buf [i]); |
2433 | scr_remap_chars (swap_save[i]); |
2510 | scr_remap_chars (swap_buf [i]); |
|
|
2511 | } |
|
|
2512 | } |
|
|
2513 | |
|
|
2514 | void |
|
|
2515 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
|
|
2516 | { |
|
|
2517 | bool transparent = false; |
|
|
2518 | |
|
|
2519 | #ifdef HAVE_BG_PIXMAP |
|
|
2520 | if (bg_pixmap != None) |
2434 | } |
2521 | { |
2435 | } |
2522 | # ifdef ENABLE_TRANSPARENCY |
|
|
2523 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2524 | { |
|
|
2525 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
|
|
2526 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2436 | |
2527 | |
2437 | void |
2528 | transparent = true; |
2438 | rxvt_term::scr_recolour () |
2529 | } |
2439 | { |
2530 | else |
2440 | if (1 |
|
|
2441 | #if TRANSPARENT |
|
|
2442 | && !am_transparent |
|
|
2443 | #endif |
2531 | # endif |
2444 | #if XPM_BACKGROUND |
|
|
2445 | && !bgPixmap.pixmap |
|
|
2446 | #endif |
|
|
2447 | ) |
2532 | { |
|
|
2533 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2534 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
|
|
2535 | } |
2448 | { |
2536 | } |
|
|
2537 | else |
|
|
2538 | #endif |
|
|
2539 | { |
2449 | XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); |
2540 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2450 | XClearWindow (display->display, parent[0]); |
|
|
2451 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
2541 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2452 | #if HAVE_SCROLLBARS |
2542 | } |
|
|
2543 | |
|
|
2544 | XClearWindow (dpy, parent); |
|
|
2545 | |
2453 | if (scrollBar.win) |
2546 | if (scrollBar.win) |
2454 | { |
2547 | { |
|
|
2548 | if (transparent) |
|
|
2549 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2550 | else |
2455 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2551 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2456 | scrollBar.setIdle (); |
2552 | scrollBar.state = STATE_IDLE; |
2457 | scrollbar_show (0); |
2553 | scrollBar.show (0); |
2458 | } |
2554 | } |
2459 | #endif |
2555 | |
|
|
2556 | if (refresh) |
2460 | } |
2557 | { |
2461 | |
|
|
2462 | scr_clear (); |
2558 | scr_clear (); |
2463 | scr_touch (true); |
2559 | scr_touch (true); |
|
|
2560 | } |
2464 | want_refresh = 1; |
2561 | want_refresh = 1; |
2465 | } |
2562 | } |
2466 | |
2563 | |
2467 | /* ------------------------------------------------------------------------- */ |
2564 | /* ------------------------------------------------------------------------- */ |
2468 | void |
2565 | void |
2469 | rxvt_term::scr_clear (bool really) |
2566 | rxvt_term::scr_clear (bool really) NOTHROW |
2470 | { |
2567 | { |
2471 | if (!mapped) |
2568 | if (!mapped) |
2472 | return; |
2569 | return; |
2473 | |
2570 | |
2474 | num_scr_allow = 0; |
2571 | num_scr_allow = 0; |
2475 | want_refresh = 1; |
2572 | want_refresh = 1; |
2476 | |
2573 | |
2477 | if (really) |
2574 | if (really) |
2478 | XClearWindow (display->display, vt); |
2575 | XClearWindow (dpy, vt); |
2479 | } |
2576 | } |
2480 | |
2577 | |
2481 | /* ------------------------------------------------------------------------- */ |
|
|
2482 | void |
2578 | void |
|
|
2579 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2580 | { |
|
|
2581 | int view_end = view_start + nrow; |
|
|
2582 | int row, col; |
|
|
2583 | |
|
|
2584 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2585 | { |
|
|
2586 | text_t *stp = ROW(row).t; |
|
|
2587 | rend_t *srp = ROW(row).r; |
|
|
2588 | |
|
|
2589 | for (col = beg_col; col < end_col; col++) |
|
|
2590 | srp[col] ^= rstyle1; |
|
|
2591 | |
|
|
2592 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2593 | srp[col] ^= rstyle2; |
|
|
2594 | |
|
|
2595 | if (++col < end_col) |
|
|
2596 | srp[col] ^= rstyle2; |
|
|
2597 | } |
|
|
2598 | } |
|
|
2599 | |
|
|
2600 | void |
|
|
2601 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2602 | { |
|
|
2603 | int view_end = view_start + nrow; |
|
|
2604 | int row, col; |
|
|
2605 | |
|
|
2606 | if (beg_row >= view_start) |
|
|
2607 | { |
|
|
2608 | col = beg_col; |
|
|
2609 | row = beg_row; |
|
|
2610 | } |
|
|
2611 | else |
|
|
2612 | { |
|
|
2613 | col = 0; |
|
|
2614 | row = view_start; |
|
|
2615 | } |
|
|
2616 | |
|
|
2617 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2618 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2619 | srp[col] ^= rstyle; |
|
|
2620 | |
|
|
2621 | if (row == end_row) |
|
|
2622 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2623 | srp[col] ^= rstyle; |
|
|
2624 | } |
|
|
2625 | |
|
|
2626 | /* ------------------------------------------------------------------------- */ |
|
|
2627 | void |
2483 | rxvt_term::scr_reverse_selection () |
2628 | rxvt_term::scr_reverse_selection () NOTHROW |
2484 | { |
2629 | { |
2485 | if (selection.op |
2630 | if (selection.op |
2486 | && current_screen == selection.screen |
2631 | && current_screen == selection.screen |
2487 | && selection.end.row >= -view_start) |
2632 | && selection.end.row >= view_start) |
2488 | { |
2633 | { |
2489 | int view_end = -view_start + nrow; |
2634 | #if !ENABLE_MINIMAL |
2490 | int row, col; |
|
|
2491 | |
|
|
2492 | #if ENABLE_FRILLS |
|
|
2493 | if (selection.rect) |
2635 | if (selection.rect) |
2494 | { |
2636 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2495 | for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2637 | selection.end.row, selection.end.col, |
2496 | for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) |
2638 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2497 | srp[col] ^= RS_RVid; |
|
|
2498 | } |
|
|
2499 | else |
2639 | else |
2500 | #endif |
2640 | #endif |
2501 | { |
2641 | scr_xor_span (selection.beg.row, selection.beg.col, |
2502 | if (selection.beg.row >= -view_start) |
2642 | selection.end.row, selection.end.col, |
2503 | { |
2643 | RS_Sel | RS_RVid); |
2504 | col = selection.beg.col; |
|
|
2505 | row = selection.beg.row; |
|
|
2506 | } |
|
|
2507 | else |
|
|
2508 | { |
|
|
2509 | col = 0; |
|
|
2510 | row = view_start; |
|
|
2511 | } |
|
|
2512 | |
|
|
2513 | for (; row < min (selection.end.row, view_end); row++, col = 0) |
|
|
2514 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2515 | srp[col] ^= RS_RVid; |
|
|
2516 | |
|
|
2517 | if (row == selection.end.row) |
|
|
2518 | for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
|
|
2519 | srp[col] ^= RS_RVid; |
|
|
2520 | } |
|
|
2521 | } |
2644 | } |
2522 | } |
2645 | } |
2523 | |
2646 | |
2524 | /* ------------------------------------------------------------------------- */ |
2647 | /* ------------------------------------------------------------------------- */ |
2525 | /* |
2648 | /* |
2526 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2649 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2527 | * invoking routine must close the fd. |
2650 | * invoking routine must close the fd. |
2528 | */ |
2651 | */ |
2529 | #if 0 |
2652 | #if 0 |
2530 | void |
2653 | void |
2531 | rxvt_term::scr_dump (int fd) |
2654 | rxvt_term::scr_dump (int fd) NOTHROW |
2532 | { |
2655 | { |
2533 | int row, wrote; |
2656 | int row, wrote; |
2534 | unsigned int width, towrite; |
2657 | unsigned int width, towrite; |
2535 | char r1[] = "\n"; |
2658 | const char r1[] = "\n"; |
2536 | |
2659 | |
2537 | for (row = saveLines - nsaved; |
2660 | for (row = saveLines + top_row; |
2538 | row < saveLines + nrow - 1; row++) |
2661 | row < saveLines + nrow - 1; row++) |
2539 | { |
2662 | { |
2540 | width = save[row].l >= 0 ? save[row].l |
2663 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2541 | : ncol; |
2664 | : ncol; |
2542 | for (towrite = width; towrite; towrite -= wrote) |
2665 | for (towrite = width; towrite; towrite -= wrote) |
2543 | { |
2666 | { |
2544 | wrote = write (fd, & (save[row].t[width - towrite]), |
2667 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2545 | towrite); |
2668 | towrite); |
2546 | if (wrote < 0) |
2669 | if (wrote < 0) |
2547 | return; /* XXX: death, no report */ |
2670 | return; /* XXX: death, no report */ |
2548 | } |
2671 | } |
2549 | if (save[row].l >= 0) |
2672 | if (row_buf[row].l >= 0) |
2550 | if (write (fd, r1, 1) <= 0) |
2673 | if (write (fd, r1, 1) <= 0) |
2551 | return; /* XXX: death, no report */ |
2674 | return; /* XXX: death, no report */ |
2552 | } |
2675 | } |
2553 | } |
2676 | } |
2554 | #endif |
2677 | #endif |
2555 | |
2678 | |
2556 | /* ------------------------------------------------------------------------- * |
2679 | /* ------------------------------------------------------------------------- * |
2557 | * CHARACTER SELECTION * |
2680 | * CHARACTER SELECTION * |
2558 | * ------------------------------------------------------------------------- */ |
2681 | * ------------------------------------------------------------------------- */ |
2559 | void |
2682 | void |
2560 | rxvt_term::selection_check (int check_more) |
2683 | rxvt_term::selection_check (int check_more) NOTHROW |
2561 | { |
2684 | { |
2562 | row_col_t pos; |
2685 | row_col_t pos; |
2563 | |
2686 | |
2564 | if (!selection.op) |
2687 | if (!selection.op) |
2565 | return; |
2688 | return; |
2566 | |
2689 | |
2567 | pos.row = pos.col = 0; |
2690 | pos.row = pos.col = 0; |
2568 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2691 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2569 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2692 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2570 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2693 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2571 | || (check_more == 1 |
2694 | || (check_more == 1 |
2572 | && current_screen == selection.screen |
2695 | && current_screen == selection.screen |
2573 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2696 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2574 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2697 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2575 | || (check_more == 2 |
2698 | || (check_more == 2 |
… | |
… | |
2586 | /* ------------------------------------------------------------------------- */ |
2709 | /* ------------------------------------------------------------------------- */ |
2587 | /* |
2710 | /* |
2588 | * Paste a selection direct to the command fd |
2711 | * Paste a selection direct to the command fd |
2589 | */ |
2712 | */ |
2590 | void |
2713 | void |
2591 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2714 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2592 | { |
2715 | { |
2593 | /* convert normal newline chars into common keyboard Return key sequence */ |
2716 | /* convert normal newline chars into common keyboard Return key sequence */ |
2594 | for (unsigned int i = 0; i < len; i++) |
2717 | for (unsigned int i = 0; i < len; i++) |
2595 | if (data[i] == C0_LF) |
2718 | if (data[i] == C0_LF) |
2596 | data[i] = C0_CR; |
2719 | data[i] = C0_CR; |
2597 | |
2720 | |
|
|
2721 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2722 | tt_printf ("\e[200~"); |
|
|
2723 | |
2598 | tt_write (data, len); |
2724 | tt_write (data, len); |
2599 | } |
|
|
2600 | |
2725 | |
2601 | /* ------------------------------------------------------------------------- */ |
2726 | if (priv_modes & PrivMode_BracketPaste) |
2602 | /* |
2727 | tt_printf ("\e[201~"); |
2603 | * Respond to a notification that a primary selection has been sent |
|
|
2604 | * EXT: SelectionNotify |
|
|
2605 | */ |
|
|
2606 | void |
|
|
2607 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2608 | { |
|
|
2609 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2610 | { |
|
|
2611 | if ((selection_type & Sel_CompoundText)) |
|
|
2612 | { |
|
|
2613 | int selnum = selection_type & Sel_whereMask; |
|
|
2614 | |
|
|
2615 | selection_type = 0; |
|
|
2616 | if (selnum != Sel_direct) |
|
|
2617 | selection_request_other (XA_STRING, selnum); |
|
|
2618 | } |
|
|
2619 | |
|
|
2620 | if ((selection_type & Sel_UTF8String)) |
|
|
2621 | { |
|
|
2622 | int selnum = selection_type & Sel_whereMask; |
|
|
2623 | |
|
|
2624 | selection_type = Sel_CompoundText; |
|
|
2625 | if (selnum != Sel_direct) |
|
|
2626 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2627 | else |
|
|
2628 | selection_type = 0; |
|
|
2629 | } |
|
|
2630 | |
|
|
2631 | return; |
|
|
2632 | } |
|
|
2633 | |
|
|
2634 | unsigned long bytes_after; |
|
|
2635 | XTextProperty ct; |
|
|
2636 | |
|
|
2637 | if (XGetWindowProperty (display->display, win, prop, |
|
|
2638 | 0, PROP_SIZE / 4, |
|
|
2639 | delete_prop, AnyPropertyType, |
|
|
2640 | &ct.encoding, &ct.format, |
|
|
2641 | &ct.nitems, &bytes_after, |
|
|
2642 | &ct.value) != Success) |
|
|
2643 | { |
|
|
2644 | ct.value = 0; |
|
|
2645 | goto bailout; |
|
|
2646 | } |
|
|
2647 | |
|
|
2648 | if (ct.encoding == None) |
|
|
2649 | goto bailout; |
|
|
2650 | |
|
|
2651 | if (bytes_after) |
|
|
2652 | { |
|
|
2653 | // fetch and append remaining data |
|
|
2654 | XTextProperty ct2; |
|
|
2655 | |
|
|
2656 | if (XGetWindowProperty (display->display, win, prop, |
|
|
2657 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2658 | delete_prop, AnyPropertyType, |
|
|
2659 | &ct2.encoding, &ct2.format, |
|
|
2660 | &ct2.nitems, &bytes_after, |
|
|
2661 | &ct2.value) != Success) |
|
|
2662 | goto bailout; |
|
|
2663 | |
|
|
2664 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2665 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2666 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2667 | ct.nitems += ct2.nitems; |
|
|
2668 | |
|
|
2669 | XFree (ct2.value); |
|
|
2670 | } |
|
|
2671 | |
|
|
2672 | if (ct.value == 0) |
|
|
2673 | goto bailout; |
|
|
2674 | |
|
|
2675 | if (ct.encoding == xa[XA_INCR]) |
|
|
2676 | { |
|
|
2677 | // INCR selection, start handshake |
|
|
2678 | if (!delete_prop) |
|
|
2679 | XDeleteProperty (display->display, win, prop); |
|
|
2680 | |
|
|
2681 | selection_wait = Sel_incr; |
|
|
2682 | incr_buf_fill = 0; |
|
|
2683 | incr_ev.start (NOW + 10); |
|
|
2684 | |
|
|
2685 | goto bailout; |
|
|
2686 | } |
|
|
2687 | |
|
|
2688 | if (ct.nitems == 0) |
|
|
2689 | { |
|
|
2690 | if (selection_wait == Sel_incr) |
|
|
2691 | { |
|
|
2692 | XFree (ct.value); |
|
|
2693 | |
|
|
2694 | // finally complete, now paste the whole thing |
|
|
2695 | selection_wait = Sel_normal; |
|
|
2696 | ct.value = (unsigned char *)incr_buf; |
|
|
2697 | ct.nitems = incr_buf_fill; |
|
|
2698 | incr_buf = 0; |
|
|
2699 | incr_buf_size = 0; |
|
|
2700 | incr_ev.stop (); |
|
|
2701 | } |
|
|
2702 | else |
|
|
2703 | { |
|
|
2704 | if (selection_wait == Sel_normal |
|
|
2705 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2706 | { |
|
|
2707 | /* |
|
|
2708 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2709 | * XConvertSelection () but nothing was presented |
|
|
2710 | */ |
|
|
2711 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2712 | } |
|
|
2713 | |
|
|
2714 | goto bailout; |
|
|
2715 | } |
|
|
2716 | } |
|
|
2717 | else if (selection_wait == Sel_incr) |
|
|
2718 | { |
|
|
2719 | incr_ev.start (NOW + 10); |
|
|
2720 | |
|
|
2721 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2722 | { |
|
|
2723 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2724 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2725 | } |
|
|
2726 | |
|
|
2727 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2728 | incr_buf_fill += ct.nitems; |
|
|
2729 | |
|
|
2730 | goto bailout; |
|
|
2731 | } |
|
|
2732 | |
|
|
2733 | char **cl; |
|
|
2734 | int cr; |
|
|
2735 | |
|
|
2736 | #if ENABLE_FRILLS |
|
|
2737 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2738 | // so recode it manually |
|
|
2739 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2740 | { |
|
|
2741 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2742 | char *s = rxvt_wcstombs (w); |
|
|
2743 | free (w); |
|
|
2744 | // TODO: strlen == only the first element will be converted. well... |
|
|
2745 | paste ((unsigned char *)s, strlen (s)); |
|
|
2746 | free (s); |
|
|
2747 | } |
|
|
2748 | else |
|
|
2749 | #endif |
|
|
2750 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
|
|
2751 | && cl) |
|
|
2752 | { |
|
|
2753 | for (int i = 0; i < cr; i++) |
|
|
2754 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
|
|
2755 | |
|
|
2756 | XFreeStringList (cl); |
|
|
2757 | } |
|
|
2758 | else |
|
|
2759 | paste (ct.value, ct.nitems); // paste raw |
|
|
2760 | |
|
|
2761 | bailout: |
|
|
2762 | XFree (ct.value); |
|
|
2763 | |
|
|
2764 | if (selection_wait == Sel_normal) |
|
|
2765 | selection_wait = Sel_none; |
|
|
2766 | } |
2728 | } |
2767 | |
2729 | |
2768 | void |
2730 | void |
2769 | rxvt_term::incr_cb (time_watcher &w) |
2731 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2770 | { |
2732 | { |
2771 | selection_wait = Sel_none; |
2733 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2772 | |
|
|
2773 | incr_buf_size = 0; |
|
|
2774 | free (incr_buf); |
|
|
2775 | |
|
|
2776 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2777 | } |
|
|
2778 | |
|
|
2779 | void |
|
|
2780 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2781 | { |
|
|
2782 | if (prop == None || selection_wait != Sel_incr) |
|
|
2783 | return; |
2734 | return; |
2784 | |
2735 | |
2785 | selection_paste (win, prop, true); |
2736 | tt_paste (data, len); |
2786 | } |
2737 | } |
2787 | |
2738 | |
2788 | /* ------------------------------------------------------------------------- */ |
2739 | /* ------------------------------------------------------------------------- */ |
2789 | /* |
2740 | /* |
2790 | * Request the current selection: |
2741 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2791 | * Order: > internal selection if available |
2742 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2792 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2743 | * as fallback |
2793 | * > CUT_BUFFER0 |
|
|
2794 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2795 | * will auto fallback to CUT_BUFFER0 |
|
|
2796 | * EXT: button 2 release |
2744 | * EXT: button 2 release |
2797 | */ |
2745 | */ |
2798 | void |
2746 | void |
2799 | rxvt_term::selection_request (Time tm, int x, int y) |
2747 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2800 | { |
2748 | { |
2801 | if (x < 0 || x >= width || y < 0 || y >= height) |
|
|
2802 | return; /* outside window */ |
|
|
2803 | |
|
|
2804 | if (selection.text) |
2749 | if (!selection_req) |
2805 | { /* internal selection */ |
|
|
2806 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2807 | paste ((unsigned char *)str, strlen (str)); |
|
|
2808 | free (str); |
|
|
2809 | return; |
|
|
2810 | } |
2750 | { |
2811 | else |
2751 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2752 | selection_req->run (); |
2812 | { |
2753 | } |
2813 | int i; |
|
|
2814 | |
|
|
2815 | selection_request_time = tm; |
|
|
2816 | selection_wait = Sel_normal; |
|
|
2817 | |
|
|
2818 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2819 | { |
|
|
2820 | #if X_HAVE_UTF8_STRING |
|
|
2821 | selection_type = Sel_UTF8String; |
|
|
2822 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2823 | return; |
|
|
2824 | #else |
|
|
2825 | selection_type = Sel_CompoundText; |
|
|
2826 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2827 | return; |
|
|
2828 | #endif |
|
|
2829 | } |
|
|
2830 | } |
|
|
2831 | |
|
|
2832 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2833 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2834 | } |
|
|
2835 | |
|
|
2836 | int |
|
|
2837 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2838 | { |
|
|
2839 | Atom sel; |
|
|
2840 | |
|
|
2841 | selection_type |= selnum; |
|
|
2842 | |
|
|
2843 | if (selnum == Sel_Primary) |
|
|
2844 | sel = XA_PRIMARY; |
|
|
2845 | else if (selnum == Sel_Secondary) |
|
|
2846 | sel = XA_SECONDARY; |
|
|
2847 | else |
|
|
2848 | sel = xa[XA_CLIPBOARD]; |
|
|
2849 | |
|
|
2850 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2851 | { |
|
|
2852 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2853 | vt, selection_request_time); |
|
|
2854 | return 1; |
|
|
2855 | } |
|
|
2856 | |
|
|
2857 | return 0; |
|
|
2858 | } |
2754 | } |
2859 | |
2755 | |
2860 | /* ------------------------------------------------------------------------- */ |
2756 | /* ------------------------------------------------------------------------- */ |
2861 | /* |
2757 | /* |
2862 | * Clear all selected text |
2758 | * Clear all selected text |
2863 | * EXT: SelectionClear |
2759 | * EXT: SelectionClear |
2864 | */ |
2760 | */ |
2865 | void |
2761 | void |
2866 | rxvt_term::selection_clear () |
2762 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2867 | { |
2763 | { |
|
|
2764 | if (!clipboard) |
|
|
2765 | { |
2868 | want_refresh = 1; |
2766 | want_refresh = 1; |
2869 | free (selection.text); |
2767 | free (selection.text); |
2870 | selection.text = NULL; |
2768 | selection.text = NULL; |
2871 | selection.len = 0; |
2769 | selection.len = 0; |
2872 | CLEAR_SELECTION (); |
2770 | CLEAR_SELECTION (); |
2873 | |
2771 | |
2874 | if (display->selection_owner == this) |
2772 | if (display->selection_owner == this) |
2875 | display->selection_owner = 0; |
2773 | display->selection_owner = 0; |
|
|
2774 | } |
|
|
2775 | else |
|
|
2776 | { |
|
|
2777 | free (selection.clip_text); |
|
|
2778 | selection.clip_text = NULL; |
|
|
2779 | selection.clip_len = 0; |
|
|
2780 | |
|
|
2781 | if (display->clipboard_owner == this) |
|
|
2782 | display->clipboard_owner = 0; |
|
|
2783 | } |
2876 | } |
2784 | } |
2877 | |
2785 | |
2878 | /* ------------------------------------------------------------------------- */ |
2786 | /* ------------------------------------------------------------------------- */ |
2879 | /* |
2787 | /* |
2880 | * Copy a selection into the cut buffer |
2788 | * Copy a selection into the cut buffer |
2881 | * EXT: button 1 or 3 release |
2789 | * EXT: button 1 or 3 release |
2882 | */ |
2790 | */ |
2883 | void |
2791 | void |
2884 | rxvt_term::selection_make (Time tm) |
2792 | rxvt_term::selection_make (Time tm) |
2885 | { |
2793 | { |
2886 | int i; |
2794 | int size; |
2887 | wchar_t *new_selection_text; |
2795 | wchar_t *new_selection_text; |
2888 | text_t *t; |
2796 | text_t *t; |
2889 | |
2797 | |
2890 | switch (selection.op) |
2798 | switch (selection.op) |
2891 | { |
2799 | { |
… | |
… | |
2904 | selection.op = SELECTION_DONE; |
2812 | selection.op = SELECTION_DONE; |
2905 | |
2813 | |
2906 | if (selection.clicks == 4) |
2814 | if (selection.clicks == 4) |
2907 | return; /* nothing selected, go away */ |
2815 | return; /* nothing selected, go away */ |
2908 | |
2816 | |
|
|
2817 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2818 | return; |
|
|
2819 | |
2909 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2820 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2910 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2821 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2911 | |
2822 | |
2912 | int ofs = 0; |
2823 | int ofs = 0; |
2913 | int extra = 0; |
2824 | int extra = 0; |
2914 | |
2825 | |
2915 | int col = selection.beg.col; |
2826 | int col = selection.beg.col; |
… | |
… | |
2917 | |
2828 | |
2918 | int end_col; |
2829 | int end_col; |
2919 | |
2830 | |
2920 | for (; row <= selection.end.row; row++, col = 0) |
2831 | for (; row <= selection.end.row; row++, col = 0) |
2921 | { |
2832 | { |
2922 | #if ENABLE_FRILLS |
2833 | #if !ENABLE_MINIMAL |
2923 | if (selection.rect) |
2834 | if (selection.rect) |
2924 | { |
2835 | { |
2925 | col = selection.beg.col; |
2836 | col = selection.beg.col; |
2926 | end_col = ncol + 1; |
2837 | end_col = selection.end.col; |
2927 | } |
2838 | } |
2928 | else |
2839 | else |
2929 | #endif |
2840 | #endif |
2930 | end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN |
2841 | end_col = ROW(row).l; |
2931 | |
2842 | |
2932 | col = max (col, 0); |
2843 | col = max (col, 0); |
2933 | |
2844 | |
2934 | if (row == selection.end.row || selection.rect) |
2845 | if (row == selection.end.row) |
2935 | end_col = min (end_col, selection.end.col); |
2846 | min_it (end_col, selection.end.col); |
2936 | |
2847 | |
2937 | t = ROW(row).t + col; |
2848 | t = ROW(row).t + col; |
|
|
2849 | |
2938 | for (; col < end_col; col++) |
2850 | for (; col < end_col; col++) |
2939 | { |
2851 | { |
2940 | if (*t == NOCHAR) |
2852 | if (*t == NOCHAR) |
2941 | t++; |
2853 | t++; |
2942 | #if ENABLE_COMBINING |
2854 | #if ENABLE_COMBINING |
… | |
… | |
2946 | |
2858 | |
2947 | extra -= (len - 1); |
2859 | extra -= (len - 1); |
2948 | |
2860 | |
2949 | if (extra < 0) |
2861 | if (extra < 0) |
2950 | { |
2862 | { |
2951 | extra += i; |
2863 | extra += size; |
2952 | i += i; |
2864 | size += size; |
2953 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2865 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
2954 | } |
2866 | } |
2955 | |
2867 | |
2956 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2868 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2957 | } |
2869 | } |
2958 | #endif |
2870 | #endif |
2959 | else |
2871 | else |
2960 | new_selection_text[ofs++] = *t++; |
2872 | new_selection_text[ofs++] = *t++; |
2961 | } |
2873 | } |
2962 | |
2874 | |
2963 | if (!ROW(row).is_longer () && row != selection.end.row) |
2875 | #if !ENABLE_MINIMAL |
|
|
2876 | if (selection.rect) |
|
|
2877 | { |
|
|
2878 | while (ofs |
|
|
2879 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2880 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2881 | --ofs; |
|
|
2882 | |
2964 | new_selection_text[ofs++] = C0_LF; |
2883 | new_selection_text[ofs++] = C0_LF; |
2965 | } |
2884 | } |
2966 | |
2885 | else |
2967 | if (end_col != selection.end.col) |
2886 | #endif |
|
|
2887 | if (!ROW(row).is_longer () |
|
|
2888 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2889 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2968 | new_selection_text[ofs++] = C0_LF; |
2890 | new_selection_text[ofs++] = C0_LF; |
|
|
2891 | } |
2969 | |
2892 | |
2970 | new_selection_text[ofs] = 0; |
2893 | new_selection_text[ofs] = 0; |
2971 | |
2894 | |
2972 | if (ofs == 0) |
2895 | if (ofs == 0) |
2973 | { |
2896 | { |
… | |
… | |
2979 | |
2902 | |
2980 | // we usually allocate much more than necessary, so realloc it smaller again |
2903 | // we usually allocate much more than necessary, so realloc it smaller again |
2981 | selection.len = ofs; |
2904 | selection.len = ofs; |
2982 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2905 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2983 | |
2906 | |
2984 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
2907 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2985 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
2908 | return; |
2986 | display->set_selection_owner (this); |
2909 | |
|
|
2910 | selection_grab (tm); |
|
|
2911 | } |
|
|
2912 | |
|
|
2913 | bool |
|
|
2914 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2915 | { |
|
|
2916 | Atom sel; |
|
|
2917 | |
|
|
2918 | if (!clipboard) |
|
|
2919 | { |
|
|
2920 | selection_time = tm; |
|
|
2921 | sel = XA_PRIMARY; |
|
|
2922 | } |
2987 | else |
2923 | else |
2988 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
2924 | { |
|
|
2925 | clipboard_time = tm; |
|
|
2926 | sel = xa[XA_CLIPBOARD]; |
|
|
2927 | } |
|
|
2928 | |
|
|
2929 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2930 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2931 | { |
|
|
2932 | display->set_selection_owner (this, clipboard); |
|
|
2933 | return true; |
|
|
2934 | } |
|
|
2935 | else |
|
|
2936 | { |
|
|
2937 | selection_clear (clipboard); |
|
|
2938 | return false; |
|
|
2939 | } |
2989 | |
2940 | |
2990 | #if 0 |
2941 | #if 0 |
2991 | XTextProperty ct; |
2942 | XTextProperty ct; |
2992 | |
2943 | |
2993 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2944 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
2994 | { |
2945 | { |
2995 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2946 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2996 | XFree (ct.value); |
2947 | XFree (ct.value); |
2997 | } |
2948 | } |
2998 | #endif |
2949 | #endif |
2999 | |
|
|
3000 | selection_time = tm; |
|
|
3001 | } |
2950 | } |
3002 | |
2951 | |
3003 | /* ------------------------------------------------------------------------- */ |
2952 | /* ------------------------------------------------------------------------- */ |
3004 | /* |
2953 | /* |
3005 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2954 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3006 | * EXT: button 1 press |
2955 | * EXT: button 1 press |
3007 | */ |
2956 | */ |
3008 | void |
2957 | void |
3009 | rxvt_term::selection_click (int clicks, int x, int y) |
2958 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3010 | { |
2959 | { |
3011 | clicks = ((clicks - 1) % 3) + 1; |
2960 | clicks = ((clicks - 1) % 3) + 1; |
3012 | selection.clicks = clicks; /* save clicks so extend will work */ |
2961 | selection.clicks = clicks; /* save clicks so extend will work */ |
3013 | |
2962 | |
|
|
2963 | if (clicks == 2 && !selection.rect |
|
|
2964 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2965 | { |
|
|
2966 | MEvent.clicks = 1; // what a mess |
|
|
2967 | selection.screen = current_screen; |
|
|
2968 | selection.op = SELECTION_CONT; |
|
|
2969 | return; |
|
|
2970 | } |
|
|
2971 | |
3014 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2972 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3015 | |
2973 | |
3016 | if (clicks == 2 || clicks == 3) |
2974 | if (clicks == 2 || clicks == 3) |
3017 | selection_extend_colrow (selection.mark.col, |
2975 | selection_extend_colrow (selection.mark.col, |
3018 | selection.mark.row + view_start, |
2976 | selection.mark.row - view_start, |
3019 | 0, /* button 3 */ |
2977 | 0, /* button 3 */ |
3020 | 1, /* button press */ |
2978 | 1, /* button press */ |
3021 | 0); /* click change */ |
2979 | 0); /* click change */ |
3022 | } |
2980 | } |
3023 | |
2981 | |
3024 | /* ------------------------------------------------------------------------- */ |
2982 | /* ------------------------------------------------------------------------- */ |
3025 | /* |
2983 | /* |
3026 | * Mark a selection at the specified col/row |
2984 | * Mark a selection at the specified col/row |
3027 | */ |
2985 | */ |
3028 | void |
2986 | void |
3029 | rxvt_term::selection_start_colrow (int col, int row) |
2987 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3030 | { |
2988 | { |
3031 | want_refresh = 1; |
2989 | want_refresh = 1; |
3032 | |
2990 | |
3033 | selection.mark.row = row - view_start; |
2991 | selection.mark.row = row + view_start; |
3034 | selection.mark.col = col; |
2992 | selection.mark.col = col; |
3035 | |
2993 | |
3036 | selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1); |
2994 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3037 | selection.mark.col = min (max (selection.mark.col, 0), ncol - 1); |
2995 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3038 | |
2996 | |
3039 | while (selection.mark.col > 0 |
2997 | while (selection.mark.col > 0 |
3040 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2998 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3041 | --selection.mark.col; |
2999 | --selection.mark.col; |
3042 | |
3000 | |
3043 | if (selection.op) |
3001 | if (selection.op) |
|
|
3002 | { |
3044 | { /* clear the old selection */ |
3003 | /* clear the old selection */ |
3045 | selection.beg.row = selection.end.row = selection.mark.row; |
3004 | selection.beg.row = selection.end.row = selection.mark.row; |
3046 | selection.beg.col = selection.end.col = selection.mark.col; |
3005 | selection.beg.col = selection.end.col = selection.mark.col; |
3047 | } |
3006 | } |
3048 | |
3007 | |
3049 | selection.op = SELECTION_INIT; |
3008 | selection.op = SELECTION_INIT; |
… | |
… | |
3060 | #define DELIMIT_TEXT(x) \ |
3019 | #define DELIMIT_TEXT(x) \ |
3061 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3020 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3062 | #define DELIMIT_REND(x) 1 |
3021 | #define DELIMIT_REND(x) 1 |
3063 | |
3022 | |
3064 | void |
3023 | void |
3065 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3024 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3066 | { |
3025 | { |
3067 | int col, row, dirnadd, tcol, trow, w1, w2; |
3026 | int col, row, dirnadd, tcol, trow, w1, w2; |
3068 | row_col_t bound; |
3027 | row_col_t bound; |
3069 | text_t *stp; |
3028 | text_t *stp; |
3070 | rend_t *srp; |
3029 | rend_t *srp; |
3071 | |
3030 | |
3072 | if (dirn == UP) |
3031 | if (dirn == UP) |
3073 | { |
3032 | { |
3074 | bound.row = - nsaved - 1; |
3033 | bound.row = top_row - 1; |
3075 | bound.col = 0; |
3034 | bound.col = 0; |
3076 | dirnadd = -1; |
3035 | dirnadd = -1; |
3077 | } |
3036 | } |
3078 | else |
3037 | else |
3079 | { |
3038 | { |
… | |
… | |
3127 | } |
3086 | } |
3128 | } |
3087 | } |
3129 | break; |
3088 | break; |
3130 | } |
3089 | } |
3131 | |
3090 | |
3132 | Old_Word_Selection_You_Die: |
|
|
3133 | if (dirn == DN) |
3091 | if (dirn == DN) |
3134 | col++; /* put us on one past the end */ |
3092 | col++; /* put us on one past the end */ |
3135 | |
3093 | |
3136 | /* Poke the values back in */ |
3094 | /* Poke the values back in */ |
3137 | ret->row = row; |
3095 | ret->row = row; |
… | |
… | |
3145 | * flag == 0 ==> button 1 |
3103 | * flag == 0 ==> button 1 |
3146 | * flag == 1 ==> button 3 press |
3104 | * flag == 1 ==> button 3 press |
3147 | * flag == 2 ==> button 3 motion |
3105 | * flag == 2 ==> button 3 motion |
3148 | */ |
3106 | */ |
3149 | void |
3107 | void |
3150 | rxvt_term::selection_extend (int x, int y, int flag) |
3108 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3151 | { |
3109 | { |
3152 | int col = min (max (Pixel2Col (x), 0), nrow - 1); |
3110 | int col = clamp (Pixel2Col (x), 0, ncol); |
3153 | int row = min (max (Pixel2Row (y), 0), ncol); |
3111 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3154 | |
3112 | |
3155 | /* |
3113 | /* |
3156 | * If we're selecting characters (single click) then we must check first |
3114 | * If we're selecting characters (single click) then we must check first |
3157 | * if we are at the same place as the original mark. If we are then |
3115 | * if we are at the same place as the original mark. If we are then |
3158 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3116 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3159 | * be _past_ a character for it to be selected. |
3117 | * be _past_ a character for it to be selected. |
3160 | */ |
3118 | */ |
3161 | if (((selection.clicks % 3) == 1) && !flag |
3119 | if (((selection.clicks % 3) == 1) && !flag |
3162 | && (col == selection.mark.col |
3120 | && (col == selection.mark.col |
3163 | && (row == selection.mark.row + view_start))) |
3121 | && (row == selection.mark.row - view_start))) |
3164 | { |
3122 | { |
3165 | /* select nothing */ |
3123 | /* select nothing */ |
3166 | selection.beg.row = selection.end.row = 0; |
3124 | selection.beg.row = selection.end.row = 0; |
3167 | selection.beg.col = selection.end.col = 0; |
3125 | selection.beg.col = selection.end.col = 0; |
3168 | selection.clicks = 4; |
3126 | selection.clicks = 4; |
… | |
… | |
3181 | /* ------------------------------------------------------------------------- */ |
3139 | /* ------------------------------------------------------------------------- */ |
3182 | /* |
3140 | /* |
3183 | * Extend the selection to the specified col/row |
3141 | * Extend the selection to the specified col/row |
3184 | */ |
3142 | */ |
3185 | void |
3143 | void |
3186 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3144 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3187 | { |
3145 | { |
3188 | row_col_t pos; |
3146 | row_col_t pos; |
3189 | enum { |
3147 | enum { |
3190 | LEFT, RIGHT |
3148 | LEFT, RIGHT |
3191 | } closeto = RIGHT; |
3149 | } closeto = RIGHT; |
… | |
… | |
3223 | selection.beg.col = selection.end.col = selection.mark.col; |
3181 | selection.beg.col = selection.end.col = selection.mark.col; |
3224 | selection.beg.row = selection.end.row = selection.mark.row; |
3182 | selection.beg.row = selection.end.row = selection.mark.row; |
3225 | } |
3183 | } |
3226 | |
3184 | |
3227 | pos.col = col; |
3185 | pos.col = col; |
3228 | pos.row = row - view_start; |
3186 | pos.row = view_start + row; |
3229 | |
3187 | |
3230 | /* |
3188 | /* |
3231 | * This is mainly xterm style selection with a couple of differences, mainly |
3189 | * This is mainly xterm style selection with a couple of differences, mainly |
3232 | * in the way button3 drag extension works. |
3190 | * in the way button3 drag extension works. |
3233 | * We're either doing: button1 drag; button3 press; or button3 drag |
3191 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3239 | * a point/word/line which is either the start or end of the selection |
3197 | * a point/word/line which is either the start or end of the selection |
3240 | * and it was decided by whichever point/word/line was `fixed' at the |
3198 | * and it was decided by whichever point/word/line was `fixed' at the |
3241 | * time of the most recent button3 press |
3199 | * time of the most recent button3 press |
3242 | */ |
3200 | */ |
3243 | if (button3 && buttonpress) |
3201 | if (button3 && buttonpress) |
|
|
3202 | { |
3244 | { /* button3 press */ |
3203 | /* button3 press */ |
3245 | /* |
3204 | /* |
3246 | * first determine which edge of the selection we are closest to |
3205 | * first determine which edge of the selection we are closest to |
3247 | */ |
3206 | */ |
3248 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3207 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3249 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3208 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3267 | selection.mark.row = selection.beg.row; |
3226 | selection.mark.row = selection.beg.row; |
3268 | selection.mark.col = selection.beg.col; |
3227 | selection.mark.col = selection.beg.col; |
3269 | } |
3228 | } |
3270 | } |
3229 | } |
3271 | else |
3230 | else |
|
|
3231 | { |
3272 | { /* button1 drag or button3 drag */ |
3232 | /* button1 drag or button3 drag */ |
3273 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3233 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3274 | { |
3234 | { |
3275 | if (selection.mark.row == selection.end.row |
3235 | if (selection.mark.row == selection.end.row |
3276 | && selection.mark.col == selection.end.col |
3236 | && selection.mark.col == selection.end.col |
3277 | && clickchange |
3237 | && clickchange |
… | |
… | |
3294 | |
3254 | |
3295 | if (selection.clicks == 1) |
3255 | if (selection.clicks == 1) |
3296 | { |
3256 | { |
3297 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3257 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3298 | && !ROW(selection.beg.row).is_longer () |
3258 | && !ROW(selection.beg.row).is_longer () |
3299 | #if ENABLE_FRILLS |
3259 | #if !ENABLE_MINIMAL |
3300 | && !selection.rect |
3260 | && !selection.rect |
3301 | #endif |
3261 | #endif |
3302 | ) |
3262 | ) |
3303 | selection.beg.col = ncol; |
3263 | selection.beg.col = ncol; |
3304 | |
3264 | |
3305 | if ( |
3265 | if ( |
3306 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3266 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3307 | && !ROW(selection.end.row).is_longer () |
3267 | && !ROW(selection.end.row).is_longer () |
3308 | #if ENABLE_FRILLS |
3268 | #if !ENABLE_MINIMAL |
3309 | && !selection.rect |
3269 | && !selection.rect |
3310 | #endif |
3270 | #endif |
3311 | ) |
3271 | ) |
3312 | selection.end.col = ncol; |
3272 | selection.end.col = ncol; |
3313 | } |
3273 | } |
… | |
… | |
3320 | selection_delimit_word (DN, &selection.end, &selection.end); |
3280 | selection_delimit_word (DN, &selection.end, &selection.end); |
3321 | } |
3281 | } |
3322 | else if (selection.clicks == 3) |
3282 | else if (selection.clicks == 3) |
3323 | { |
3283 | { |
3324 | #if ENABLE_FRILLS |
3284 | #if ENABLE_FRILLS |
3325 | if (options & Opt_tripleclickwords) |
3285 | if (option (Opt_tripleclickwords)) |
3326 | { |
3286 | { |
3327 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3287 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3328 | |
3288 | |
3329 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3289 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3330 | { |
3290 | { |
3331 | if (!ROW(end_row).is_longer ()) |
3291 | if (!ROW(end_row).is_longer ()) |
3332 | { |
3292 | { |
3333 | selection.end.row = end_row; |
3293 | selection.end.row = end_row; |
3334 | selection.end.col = ROW(end_row).l; |
3294 | selection.end.col = ROW(end_row).l; |
|
|
3295 | # if !ENABLE_MINIMAL |
3335 | selection_remove_trailing_spaces (); |
3296 | selection_remove_trailing_spaces (); |
|
|
3297 | # endif |
3336 | break; |
3298 | break; |
3337 | } |
3299 | } |
3338 | } |
3300 | } |
3339 | } |
3301 | } |
3340 | else |
3302 | else |
… | |
… | |
3356 | selection.end.row++; |
3318 | selection.end.row++; |
3357 | } |
3319 | } |
3358 | } |
3320 | } |
3359 | |
3321 | |
3360 | if (button3 && buttonpress) |
3322 | if (button3 && buttonpress) |
|
|
3323 | { |
3361 | { /* mark may need to be changed */ |
3324 | /* mark may need to be changed */ |
3362 | if (closeto == LEFT) |
3325 | if (closeto == LEFT) |
3363 | { |
3326 | { |
3364 | selection.mark.row = selection.end.row; |
3327 | selection.mark.row = selection.end.row; |
3365 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3328 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3366 | } |
3329 | } |
… | |
… | |
3369 | selection.mark.row = selection.beg.row; |
3332 | selection.mark.row = selection.beg.row; |
3370 | selection.mark.col = selection.beg.col; |
3333 | selection.mark.col = selection.beg.col; |
3371 | } |
3334 | } |
3372 | } |
3335 | } |
3373 | |
3336 | |
3374 | #if ENABLE_FRILLS |
3337 | #if !ENABLE_MINIMAL |
3375 | if (selection.rect && selection.beg.col > selection.end.col) |
3338 | if (selection.rect && selection.beg.col > selection.end.col) |
3376 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3339 | ::swap (selection.beg.col, selection.end.col); |
3377 | #endif |
3340 | #endif |
3378 | } |
3341 | } |
3379 | |
3342 | |
3380 | #if ENABLE_FRILLS |
3343 | #if !ENABLE_MINIMAL |
3381 | void |
3344 | void |
3382 | rxvt_term::selection_remove_trailing_spaces () |
3345 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3383 | { |
3346 | { |
3384 | int32_t end_col, end_row; |
3347 | int32_t end_col, end_row; |
3385 | text_t *stp; |
3348 | text_t *stp; |
3386 | |
3349 | |
3387 | end_col = selection.end.col; |
3350 | end_col = selection.end.col; |
… | |
… | |
3391 | { |
3354 | { |
3392 | stp = ROW(end_row).t; |
3355 | stp = ROW(end_row).t; |
3393 | |
3356 | |
3394 | while (--end_col >= 0) |
3357 | while (--end_col >= 0) |
3395 | { |
3358 | { |
3396 | if (stp[end_col] != ' ' |
3359 | if (stp[end_col] != NOCHAR |
3397 | && stp[end_col] != '\t' |
3360 | && !unicode::is_space (stp[end_col])) |
3398 | && stp[end_col] != NOCHAR) |
|
|
3399 | break; |
3361 | break; |
3400 | } |
3362 | } |
3401 | |
3363 | |
3402 | if (end_col >= 0 |
3364 | if (end_col >= 0 |
3403 | || !ROW(end_row - 1).is_longer ()) |
3365 | || !ROW(end_row - 1).is_longer ()) |
… | |
… | |
3426 | /* |
3388 | /* |
3427 | * Double click on button 3 when already selected |
3389 | * Double click on button 3 when already selected |
3428 | * EXT: button 3 double click |
3390 | * EXT: button 3 double click |
3429 | */ |
3391 | */ |
3430 | void |
3392 | void |
3431 | rxvt_term::selection_rotate (int x, int y) |
3393 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3432 | { |
3394 | { |
3433 | selection.clicks = selection.clicks % 3 + 1; |
3395 | selection.clicks = selection.clicks % 3 + 1; |
3434 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3396 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3435 | } |
3397 | } |
3436 | |
3398 | |
… | |
… | |
3438 | /* |
3400 | /* |
3439 | * Respond to a request for our current selection |
3401 | * Respond to a request for our current selection |
3440 | * EXT: SelectionRequest |
3402 | * EXT: SelectionRequest |
3441 | */ |
3403 | */ |
3442 | void |
3404 | void |
3443 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3405 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3444 | { |
3406 | { |
|
|
3407 | Atom property = rq.property == None ? rq.target : rq.property; |
3445 | XSelectionEvent ev; |
3408 | XSelectionEvent ev; |
3446 | dDisp; |
|
|
3447 | |
3409 | |
3448 | ev.type = SelectionNotify; |
3410 | ev.type = SelectionNotify; |
3449 | ev.property = None; |
3411 | ev.property = None; |
3450 | ev.display = rq.display; |
3412 | ev.display = rq.display; |
3451 | ev.requestor = rq.requestor; |
3413 | ev.requestor = rq.requestor; |
… | |
… | |
3465 | *target++ = xa[XA_COMPOUND_TEXT]; |
3427 | *target++ = xa[XA_COMPOUND_TEXT]; |
3466 | #if X_HAVE_UTF8_STRING |
3428 | #if X_HAVE_UTF8_STRING |
3467 | *target++ = xa[XA_UTF8_STRING]; |
3429 | *target++ = xa[XA_UTF8_STRING]; |
3468 | #endif |
3430 | #endif |
3469 | |
3431 | |
3470 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3432 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3471 | 32, PropModeReplace, |
3433 | 32, PropModeReplace, |
3472 | (unsigned char *)target_list, target - target_list); |
3434 | (unsigned char *)target_list, target - target_list); |
3473 | ev.property = rq.property; |
3435 | ev.property = property; |
3474 | } |
3436 | } |
3475 | #if TODO // TODO |
3437 | #if TODO // TODO |
3476 | else if (rq.target == xa[XA_MULTIPLE]) |
3438 | else if (rq.target == xa[XA_MULTIPLE]) |
3477 | { |
3439 | { |
3478 | /* TODO: Handle MULTIPLE */ |
3440 | /* TODO: Handle MULTIPLE */ |
3479 | } |
3441 | } |
3480 | #endif |
3442 | #endif |
3481 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3443 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3482 | { |
3444 | { |
3483 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3445 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3484 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3446 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3485 | ev.property = rq.property; |
3447 | ev.property = property; |
|
|
3448 | } |
|
|
3449 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3450 | { |
|
|
3451 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3452 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3453 | ev.property = property; |
3486 | } |
3454 | } |
3487 | else if (rq.target == XA_STRING |
3455 | else if (rq.target == XA_STRING |
3488 | || rq.target == xa[XA_TEXT] |
3456 | || rq.target == xa[XA_TEXT] |
3489 | || rq.target == xa[XA_COMPOUND_TEXT] |
3457 | || rq.target == xa[XA_COMPOUND_TEXT] |
3490 | || rq.target == xa[XA_UTF8_STRING] |
3458 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3512 | style = enc_string; |
3480 | style = enc_string; |
3513 | else if (target == xa[XA_TEXT]) |
3481 | else if (target == xa[XA_TEXT]) |
3514 | style = enc_text; |
3482 | style = enc_text; |
3515 | else if (target == xa[XA_COMPOUND_TEXT]) |
3483 | else if (target == xa[XA_COMPOUND_TEXT]) |
3516 | style = enc_compound_text; |
3484 | style = enc_compound_text; |
3517 | #if ENABLE_FRILLS |
3485 | #if !ENABLE_MINIMAL |
3518 | else if (target == xa[XA_UTF8_STRING]) |
3486 | else if (target == xa[XA_UTF8_STRING]) |
3519 | style = enc_utf8; |
3487 | style = enc_utf8; |
3520 | #endif |
3488 | #endif |
3521 | else |
3489 | else |
3522 | { |
3490 | { |
3523 | target = xa[XA_COMPOUND_TEXT]; |
3491 | target = xa[XA_COMPOUND_TEXT]; |
3524 | style = enc_compound_text; |
3492 | style = enc_compound_text; |
3525 | } |
3493 | } |
3526 | |
3494 | |
3527 | if (selection.text) |
3495 | if (rq.selection == XA_PRIMARY && selection.text) |
3528 | { |
3496 | { |
3529 | cl = selection.text; |
3497 | cl = selection.text; |
3530 | selectlen = selection.len; |
3498 | selectlen = selection.len; |
3531 | } |
3499 | } |
|
|
3500 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3501 | { |
|
|
3502 | cl = selection.clip_text; |
|
|
3503 | selectlen = selection.clip_len; |
|
|
3504 | } |
3532 | else |
3505 | else |
3533 | { |
3506 | { |
3534 | cl = L""; |
3507 | cl = L""; |
3535 | selectlen = 0; |
3508 | selectlen = 0; |
3536 | } |
3509 | } |
3537 | |
3510 | |
3538 | #if ENABLE_FRILLS |
3511 | #if !ENABLE_MINIMAL |
3539 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3512 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3540 | // so recode it manually |
3513 | // so recode it manually |
3541 | if (style == enc_utf8) |
3514 | if (style == enc_utf8) |
3542 | { |
3515 | { |
3543 | freect = 1; |
3516 | freect = 1; |
… | |
… | |
3546 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3519 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3547 | ct.nitems = strlen ((char *)ct.value); |
3520 | ct.nitems = strlen ((char *)ct.value); |
3548 | } |
3521 | } |
3549 | else |
3522 | else |
3550 | #endif |
3523 | #endif |
3551 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3524 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3552 | freect = 1; |
3525 | freect = 1; |
3553 | else |
3526 | else |
3554 | { |
3527 | { |
3555 | /* if we failed to convert then send it raw */ |
3528 | /* if we failed to convert then send it raw */ |
3556 | ct.value = (unsigned char *)cl; |
3529 | ct.value = (unsigned char *)cl; |
3557 | ct.nitems = selectlen; |
3530 | ct.nitems = selectlen; |
3558 | ct.encoding = target; |
3531 | ct.encoding = target; |
3559 | } |
3532 | } |
3560 | |
3533 | |
3561 | XChangeProperty (disp, rq.requestor, rq.property, |
3534 | XChangeProperty (dpy, rq.requestor, property, |
3562 | ct.encoding, 8, PropModeReplace, |
3535 | ct.encoding, 8, PropModeReplace, |
3563 | ct.value, (int)ct.nitems); |
3536 | ct.value, (int)ct.nitems); |
3564 | ev.property = rq.property; |
3537 | ev.property = property; |
3565 | |
3538 | |
3566 | if (freect) |
3539 | if (freect) |
3567 | XFree (ct.value); |
3540 | XFree (ct.value); |
3568 | } |
3541 | } |
3569 | |
3542 | |
3570 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3543 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3571 | } |
|
|
3572 | |
|
|
3573 | /* ------------------------------------------------------------------------- * |
|
|
3574 | * MOUSE ROUTINES * |
|
|
3575 | * ------------------------------------------------------------------------- */ |
|
|
3576 | |
|
|
3577 | /* |
|
|
3578 | * return col/row values corresponding to x/y pixel values |
|
|
3579 | */ |
|
|
3580 | void |
|
|
3581 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3582 | { |
|
|
3583 | *x = Pixel2Col (*x); |
|
|
3584 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ |
|
|
3585 | *y = Pixel2Row (*y); |
|
|
3586 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ |
|
|
3587 | } |
3544 | } |
3588 | |
3545 | |
3589 | /* ------------------------------------------------------------------------- */ |
3546 | /* ------------------------------------------------------------------------- */ |
3590 | #ifdef USE_XIM |
3547 | #ifdef USE_XIM |
3591 | void |
3548 | void |
3592 | rxvt_term::im_set_position (XPoint &pos) |
3549 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3593 | { |
3550 | { |
3594 | XWindowAttributes xwa; |
3551 | XWindowAttributes xwa; |
3595 | |
3552 | |
3596 | XGetWindowAttributes (display->display, vt, &xwa); |
3553 | XGetWindowAttributes (dpy, vt, &xwa); |
3597 | |
3554 | |
3598 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3555 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3599 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3556 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3600 | } |
3557 | } |
3601 | #endif |
3558 | #endif |
3602 | |
3559 | |
3603 | #if ENABLE_OVERLAY |
3560 | #if ENABLE_OVERLAY |
3604 | void |
3561 | void |
3605 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3562 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3606 | { |
3563 | { |
3607 | if (nrow < 3 || ncol < 3) |
3564 | if (nrow < 1 || ncol < 1) |
3608 | return; |
3565 | return; |
3609 | |
3566 | |
3610 | want_refresh = 1; |
3567 | want_refresh = 1; |
3611 | |
3568 | |
3612 | scr_overlay_off (); |
3569 | scr_overlay_off (); |
3613 | |
3570 | |
3614 | if (x < 0) x = ncol - w; |
3571 | if (x < 0) x = ncol - w; |
3615 | if (y < 0) y = nrow - h; |
3572 | if (y < 0) y = nrow - h; |
3616 | |
3573 | |
3617 | // make space for border |
3574 | // make space for border |
3618 | w += 2; MIN_IT (w, ncol); |
3575 | w += 2; min_it (w, ncol); |
3619 | h += 2; MIN_IT (h, nrow); |
3576 | h += 2; min_it (h, nrow); |
3620 | |
3577 | |
3621 | x -= 1; MAX_IT (x, 0); |
3578 | x -= 1; clamp_it (x, 0, ncol - w); |
3622 | y -= 1; MAX_IT (y, 0); |
3579 | y -= 1; clamp_it (y, 0, nrow - h); |
3623 | |
3580 | |
3624 | MIN_IT (x, ncol - w); |
|
|
3625 | MIN_IT (y, nrow - h); |
|
|
3626 | |
|
|
3627 | ov_x = x; ov_y = y; |
3581 | ov.x = x; ov.y = y; |
3628 | ov_w = w; ov_h = h; |
3582 | ov.w = w; ov.h = h; |
3629 | |
3583 | |
3630 | ov_text = new text_t *[h]; |
3584 | ov.text = new text_t *[h]; |
3631 | ov_rend = new rend_t *[h]; |
3585 | ov.rend = new rend_t *[h]; |
3632 | |
3586 | |
3633 | for (y = 0; y < h; y++) |
3587 | for (y = 0; y < h; y++) |
3634 | { |
3588 | { |
3635 | text_t *tp = ov_text[y] = new text_t[w]; |
3589 | text_t *tp = ov.text[y] = new text_t[w]; |
3636 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3590 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3637 | |
3591 | |
3638 | text_t t0, t1, t2; |
3592 | text_t t0, t1, t2; |
3639 | rend_t r = OVERLAY_RSTYLE; |
3593 | rend_t r = OVERLAY_RSTYLE; |
3640 | |
3594 | |
3641 | if (y == 0) |
3595 | if (y == 0) |
… | |
… | |
3658 | *rp = r; |
3612 | *rp = r; |
3659 | } |
3613 | } |
3660 | } |
3614 | } |
3661 | |
3615 | |
3662 | void |
3616 | void |
3663 | rxvt_term::scr_overlay_off () |
3617 | rxvt_term::scr_overlay_off () NOTHROW |
3664 | { |
3618 | { |
3665 | if (!ov_text) |
3619 | if (!ov.text) |
3666 | return; |
3620 | return; |
3667 | |
3621 | |
3668 | want_refresh = 1; |
3622 | want_refresh = 1; |
3669 | |
3623 | |
3670 | for (int y = 0; y < ov_h; y++) |
3624 | for (int y = 0; y < ov.h; y++) |
3671 | { |
3625 | { |
3672 | delete [] ov_text[y]; |
3626 | delete [] ov.text[y]; |
3673 | delete [] ov_rend[y]; |
3627 | delete [] ov.rend[y]; |
3674 | } |
3628 | } |
3675 | |
3629 | |
3676 | delete [] ov_text; ov_text = 0; |
3630 | delete [] ov.text; ov.text = 0; |
3677 | delete [] ov_rend; ov_rend = 0; |
3631 | delete [] ov.rend; ov.rend = 0; |
3678 | } |
3632 | } |
3679 | |
3633 | |
3680 | void |
3634 | void |
3681 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3635 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3682 | { |
3636 | { |
3683 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3637 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3684 | return; |
3638 | return; |
3685 | |
3639 | |
3686 | x++, y++; |
3640 | x++, y++; |
3687 | |
3641 | |
3688 | ov_text[y][x] = text; |
3642 | ov.text[y][x] = text; |
3689 | ov_rend[y][x] = rend; |
3643 | ov.rend[y][x] = rend; |
3690 | } |
3644 | } |
3691 | |
3645 | |
3692 | void |
3646 | void |
3693 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3647 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3694 | { |
3648 | { |
3695 | while (*s) |
3649 | while (*s) |
3696 | scr_overlay_set (x++, y, *s++); |
3650 | scr_overlay_set (x++, y, *s++); |
3697 | } |
3651 | } |
3698 | |
3652 | |
3699 | void |
3653 | void |
3700 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3654 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3701 | { |
3655 | { |
3702 | while (*s) |
3656 | while (*s) |
3703 | { |
3657 | { |
3704 | text_t t = *s++; |
3658 | text_t t = *s++; |
3705 | int width = wcwidth (t); |
3659 | int width = WCWIDTH (t); |
3706 | |
3660 | |
3707 | while (width--) |
3661 | while (width--) |
3708 | { |
3662 | { |
3709 | scr_overlay_set (x++, y, t); |
3663 | scr_overlay_set (x++, y, t); |
3710 | t = NOCHAR; |
3664 | t = NOCHAR; |
3711 | } |
3665 | } |
3712 | } |
3666 | } |
3713 | } |
3667 | } |
3714 | |
3668 | |
3715 | void |
3669 | void |
3716 | rxvt_term::scr_swap_overlay () |
3670 | rxvt_term::scr_swap_overlay () NOTHROW |
3717 | { |
3671 | { |
3718 | if (!ov_text) |
3672 | if (!ov.text) |
3719 | return; |
3673 | return; |
3720 | |
3674 | |
|
|
3675 | // hide cursor if it is within the overlay area |
|
|
3676 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3677 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3678 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3679 | |
3721 | // swap screen mem with overlay |
3680 | // swap screen mem with overlay |
3722 | for (int y = ov_h; y--; ) |
3681 | for (int y = ov.h; y--; ) |
3723 | { |
3682 | { |
3724 | text_t *t1 = ov_text[y]; |
3683 | text_t *t1 = ov.text[y]; |
3725 | rend_t *r1 = ov_rend[y]; |
3684 | rend_t *r1 = ov.rend[y]; |
3726 | |
3685 | |
3727 | text_t *t2 = ROW(y - view_start).t + ov_x; |
3686 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3728 | rend_t *r2 = ROW(y - view_start).r + ov_x; |
3687 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3729 | |
3688 | |
3730 | for (int x = ov_w; x--; ) |
3689 | for (int x = ov.w; x--; ) |
3731 | { |
3690 | { |
3732 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3691 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3733 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3692 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3734 | } |
3693 | } |
3735 | } |
3694 | } |