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 <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
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 seperate compile! |
35 | |
34 | |
36 | inline void fill_text (text_t *start, text_t value, int len) |
35 | static inline void fill_text (text_t *start, text_t value, int len) |
37 | { |
36 | { |
38 | while (len--) |
37 | while (len--) |
39 | *start++ = value; |
38 | *start++ = value; |
40 | } |
39 | } |
41 | |
40 | |
… | |
… | |
46 | |
45 | |
47 | /* ------------------------------------------------------------------------- * |
46 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
48 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
49 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
50 | if (option (Opt_scrollTtyOutput)) \ |
52 | view_start = 0 |
51 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
52 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
54 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
55 | #define CLEAR_ALL_SELECTION() \ |
… | |
… | |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
83 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
84 | #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) |
85 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 | |
86 | |
88 | /* |
87 | /* |
89 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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90 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
88 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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92 | */ |
89 | */ |
93 | #define drawBuffer vt |
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94 | |
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95 | #define CLEAR_ROWS(row, num) \ |
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96 | if (mapped) \ |
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97 | XClearArea (display->display, drawBuffer, 0, \ |
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98 | Row2Pixel (row), (unsigned int)width, \ |
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99 | (unsigned int)Height2Pixel (num), False) |
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100 | |
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101 | #define CLEAR_CHARS(x, y, num) \ |
90 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (mapped) \ |
91 | if (mapped) \ |
103 | XClearArea (display->display, drawBuffer, x, y, \ |
92 | XClearArea (dpy, vt, x, y, \ |
104 | (unsigned int)Width2Pixel (num), \ |
93 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel (1), False) |
94 | (unsigned int)Height2Pixel (1), False) |
106 | |
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107 | #define ERASE_ROWS(row, num) \ |
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108 | XFillRectangle (display->display, drawBuffer, gc, \ |
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109 | 0, Row2Pixel (row), \ |
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110 | (unsigned int)width, \ |
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111 | (unsigned int)Height2Pixel (num)) |
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112 | |
95 | |
113 | /* ------------------------------------------------------------------------- * |
96 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
97 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
98 | * ------------------------------------------------------------------------- */ |
116 | |
99 | |
117 | /* Fill part/all of a line with blanks. */ |
100 | /* Fill part/all of a line with blanks. */ |
118 | void |
101 | void |
119 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
102 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
120 | { |
103 | { |
121 | if (!l.t) |
104 | if (!l.t) |
122 | { |
105 | { |
123 | lalloc (l); |
106 | lalloc (l); |
124 | col = 0; |
107 | col = 0; |
125 | width = ncol; |
108 | width = ncol; |
126 | } |
109 | } |
127 | |
110 | |
128 | efs &= ~RS_baseattrMask; |
111 | l.touch (); |
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112 | |
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113 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
129 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
114 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
130 | |
115 | |
131 | text_t *et = l.t + col; |
116 | text_t *et = l.t + col; |
132 | rend_t *er = l.r + col; |
117 | rend_t *er = l.r + col; |
133 | |
118 | |
… | |
… | |
139 | } |
124 | } |
140 | |
125 | |
141 | /* ------------------------------------------------------------------------- */ |
126 | /* ------------------------------------------------------------------------- */ |
142 | /* Fill a full line with blanks - make sure it is allocated first */ |
127 | /* Fill a full line with blanks - make sure it is allocated first */ |
143 | void |
128 | void |
144 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
129 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
145 | { |
130 | { |
146 | scr_blank_line (l, 0, ncol, efs); |
131 | scr_blank_line (l, 0, ncol, efs); |
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132 | |
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133 | l.l = 0; |
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134 | l.f = 0; |
147 | } |
135 | } |
148 | |
136 | |
149 | /* ------------------------------------------------------------------------- * |
137 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
138 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
139 | * ------------------------------------------------------------------------- */ |
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140 | |
152 | void |
141 | void |
153 | rxvt_term::scr_reset () |
142 | rxvt_term::scr_reset () |
154 | { |
143 | { |
155 | unsigned int p, q; |
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156 | int k; |
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157 | |
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158 | #if ENABLE_OVERLAY |
144 | #if ENABLE_OVERLAY |
159 | scr_overlay_off (); |
145 | scr_overlay_off (); |
160 | #endif |
146 | #endif |
161 | |
147 | |
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148 | rvideo_mode = false; |
162 | view_start = 0; |
149 | view_start = 0; |
163 | num_scr = 0; |
150 | num_scr = 0; |
164 | |
151 | |
165 | if (ncol == 0) |
152 | if (ncol == 0) |
166 | ncol = 80; |
153 | ncol = 80; |
… | |
… | |
169 | nrow = 24; |
156 | nrow = 24; |
170 | |
157 | |
171 | if (ncol == prev_ncol && nrow == prev_nrow) |
158 | if (ncol == prev_ncol && nrow == prev_nrow) |
172 | return; |
159 | return; |
173 | |
160 | |
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161 | if (current_screen != PRIMARY) |
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162 | scr_swap_screen (); |
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163 | |
174 | // we need at least two lines for wrapping to work correctly |
164 | // we need at least two lines for wrapping to work correctly |
175 | if (nrow + saveLines < 2) |
165 | while (nrow + saveLines < 2) |
176 | { |
166 | { |
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167 | //TODO//FIXME |
177 | saveLines++; |
168 | saveLines++; |
178 | prev_nrow--; |
169 | prev_nrow--; |
179 | nsaved++; |
170 | top_row--; |
180 | } |
171 | } |
181 | |
172 | |
182 | want_refresh = 1; |
173 | want_refresh = 1; |
183 | |
174 | |
184 | int prev_total_rows = prev_nrow + saveLines; |
175 | int prev_total_rows = prev_nrow + saveLines; |
185 | total_rows = nrow + saveLines; |
176 | total_rows = nrow + saveLines; |
186 | |
177 | |
187 | screen.tscroll = 0; |
178 | screen.tscroll = 0; |
188 | screen.bscroll = nrow - 1; |
179 | screen.bscroll = nrow - 1; |
189 | |
180 | |
190 | if (!save) |
181 | if (!row_buf) |
191 | { |
182 | { |
192 | /* |
183 | /* |
193 | * first time called so just malloc everything: don't rely on realloc |
184 | * first time called so just malloc everything: don't rely on realloc |
194 | * Note: this is still needed so that all the scrollback lines are NULL |
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195 | */ |
185 | */ |
196 | nsaved = 0; /* no saved lines */ |
186 | top_row = 0; |
197 | term_start = 0; |
187 | term_start = 0; |
198 | |
188 | |
199 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
189 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
200 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
190 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
201 | |
191 | |
202 | save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
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203 | buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
192 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
204 | drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
193 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
205 | swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
194 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
206 | |
195 | |
207 | for (p = nrow; p--; ) |
196 | for (int row = nrow; row--; ) |
208 | { |
197 | { |
209 | scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE); |
198 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
210 | scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
199 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
211 | scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
200 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
212 | } |
201 | } |
213 | |
202 | |
214 | memset (charsets, 'B', sizeof (charsets)); |
203 | memset (charsets, 'B', sizeof (charsets)); |
215 | rstyle = DEFAULT_RSTYLE; |
204 | rstyle = DEFAULT_RSTYLE; |
216 | screen.flags = Screen_DefaultFlags; |
205 | screen.flags = Screen_DefaultFlags; |
… | |
… | |
231 | selection.text = NULL; |
220 | selection.text = NULL; |
232 | selection.len = 0; |
221 | selection.len = 0; |
233 | selection.op = SELECTION_CLEAR; |
222 | selection.op = SELECTION_CLEAR; |
234 | selection.screen = PRIMARY; |
223 | selection.screen = PRIMARY; |
235 | selection.clicks = 0; |
224 | selection.clicks = 0; |
236 | CLEAR_ALL_SELECTION (); |
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237 | rvideo = 0; |
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238 | } |
225 | } |
239 | else |
226 | else |
240 | { |
227 | { |
241 | /* |
228 | /* |
242 | * add or delete rows as appropriate |
229 | * add or delete rows as appropriate |
243 | */ |
230 | */ |
244 | |
231 | |
245 | rxvt_salloc *old_ta; |
232 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
246 | rxvt_salloc *old_ra; |
233 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
247 | |
234 | |
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235 | #if 0 |
248 | if (nrow < prev_nrow) |
236 | if (nrow < prev_nrow) |
249 | { |
237 | { |
250 | /* delete rows */ |
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251 | k = min (nsaved, prev_nrow - nrow); |
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252 | // 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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253 | scr_scroll_text (0, (int)prev_nrow - 1, k); |
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254 | |
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255 | for (p = nrow; p < prev_nrow; p++) |
238 | for (int row = nrow; row < prev_nrow; row++) |
256 | { |
239 | { |
257 | lfree (ROW(p)); |
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258 | lfree (swap_save[p]); |
240 | lfree (swap_buf [row]); |
259 | lfree (drawn[p]); |
241 | lfree (drawn_buf[row]); |
260 | } |
242 | } |
261 | |
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262 | /* we have fewer rows so fix up cursor position */ |
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263 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
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264 | |
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265 | scr_reset_realloc (); /* realloc _last_ */ |
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266 | } |
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267 | else if (nrow > prev_nrow) |
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268 | { |
243 | } |
269 | /* add rows */ |
244 | #endif |
270 | scr_reset_realloc (); /* realloc _first_ */ |
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271 | |
245 | |
272 | int ocol = ncol; |
246 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
273 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
247 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
274 | |
248 | |
275 | k = min (nsaved, nrow - prev_nrow); |
249 | for (int row = min (nrow, prev_nrow); row--; ) |
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250 | { |
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251 | lresize (drawn_buf[row]); |
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252 | lresize (swap_buf [row]); |
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253 | } |
276 | |
254 | |
277 | for (p = prev_total_rows; p < total_rows; p++) |
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278 | save[p].clear (); |
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279 | |
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280 | for (p = prev_total_rows; p < total_rows - k; p++) |
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281 | scr_blank_screen_mem (save[p], DEFAULT_RSTYLE); |
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282 | |
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283 | for (p = prev_nrow; p < nrow; p++) |
255 | for (int row = prev_nrow; row < nrow; row++) |
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256 | { |
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257 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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258 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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259 | } |
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260 | |
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261 | line_t *old_buf = row_buf; |
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262 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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263 | |
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264 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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265 | int pend = MOD (term_start + top_row , prev_total_rows); |
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266 | int q = total_rows; // rewrapped row |
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267 | |
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268 | if (top_row) |
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269 | { |
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270 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
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271 | // to come up with a lean and mean algorithm. |
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272 | |
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273 | row_col_t ocur = screen.cur; |
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274 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
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275 | |
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276 | do |
284 | { |
277 | { |
285 | swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
278 | p = MOD (p - 1, prev_total_rows); |
286 | drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
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287 | } |
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288 | |
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289 | if (k > 0) |
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290 | { |
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291 | scr_scroll_text (0, (int)nrow - 1, -k); |
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292 | screen.cur.row += k; |
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293 | screen.s_cur.row += k; |
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294 | nsaved -= k; |
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295 | } |
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296 | |
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297 | #ifdef DEBUG_STRICT |
279 | #ifdef DEBUG_STRICT |
298 | assert (screen.cur.row < nrow); |
280 | assert (old_buf [MOD (p, prev_total_rows)].t); |
299 | #else /* drive with your eyes closed */ |
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300 | MIN_IT (screen.cur.row, nrow - 1); |
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301 | #endif |
281 | #endif |
302 | ncol = ocol; // save b/c scr_blank_screen_mem uses this |
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303 | } |
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304 | |
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305 | /* resize columns */ |
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306 | if (ncol != prev_ncol) |
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307 | { |
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308 | old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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309 | old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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310 | |
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311 | for (p = total_rows; p--; ) |
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312 | lresize (save[p]); |
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313 | |
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314 | for (p = nrow; p--; ) |
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315 | { |
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316 | lresize (drawn[p]); |
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317 | lresize (swap_save[p]); |
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318 | } |
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319 | |
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320 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
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321 | |
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322 | delete old_ta; |
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323 | delete old_ra; |
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324 | } |
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325 | |
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326 | #if 0 |
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327 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
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328 | // to come up with a lean and mean algorithm. |
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329 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
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330 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
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331 | |
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332 | text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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333 | rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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334 | tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t)); |
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335 | |
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336 | for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
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337 | |
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338 | p = prev_total_rows; |
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339 | q = total_rows; |
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340 | |
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341 | while (p > 0 && q > 0) |
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342 | { |
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343 | --p; |
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344 | |
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345 | printf ("pq %d:%d\n", p, q); |
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346 | if (save[p].t) |
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347 | { |
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348 | int llen = save[p].l; |
282 | int plines = 1; |
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283 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
349 | |
284 | |
350 | assert (llen >= 0); |
285 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
351 | |
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352 | while (p && save[p - 1].l < 0) |
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353 | { |
286 | { |
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287 | p = MOD (p - 1, prev_total_rows); |
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288 | |
354 | --p; |
289 | plines++; |
355 | llen += prev_ncol; |
290 | llen += prev_ncol; |
356 | } |
291 | } |
357 | |
292 | |
358 | int qlines = llen / ncol + 1; |
293 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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294 | |
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295 | // drop partial lines completely |
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296 | if (q < qlines) |
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297 | break; |
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298 | |
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299 | q -= qlines; |
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300 | |
359 | int lofs = 0; |
301 | int lofs = 0; |
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302 | line_t *qline; |
360 | |
303 | |
361 | q -= qlines; |
304 | // re-assemble the full line by destination lines |
362 | |
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363 | int qrow = q; |
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364 | |
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365 | printf ("QL %d llen %d\n", qlines, llen);//D |
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366 | for (; qlines--; qrow++) |
305 | for (int qrow = q; qlines--; qrow++) |
367 | { |
306 | { |
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307 | qline = row_buf + qrow; |
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308 | lalloc (*qline); |
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309 | qline->l = ncol; |
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310 | qline->is_longer (1); |
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311 | |
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312 | int qcol = 0; |
|
|
313 | |
|
|
314 | // see below for cursor adjustment rationale |
368 | if (qrow >= 0) |
315 | if (p == ocur.row) |
|
|
316 | screen.cur.row = q - (total_rows - nrow); |
|
|
317 | |
|
|
318 | // fill a single destination line |
|
|
319 | while (lofs < llen && qcol < ncol) |
369 | { |
320 | { |
370 | tp [qrow] = (text_t *)ta->alloc (); |
|
|
371 | rp [qrow] = (rend_t *)ra->alloc (); |
|
|
372 | tl [qrow] = LINE_CONT1; |
|
|
373 | |
|
|
374 | int qcol = 0; |
|
|
375 | |
|
|
376 | for (;;) |
|
|
377 | { |
|
|
378 | int prow = lofs / prev_ncol + p; |
321 | int prow = lofs / prev_ncol; |
379 | int pcol = lofs % prev_ncol; |
322 | int pcol = lofs % prev_ncol; |
380 | |
323 | |
|
|
324 | prow = MOD (p + prow, prev_total_rows); |
|
|
325 | |
|
|
326 | // we only adjust the cursor _row_ and put it into |
|
|
327 | // the topmost line of "long line" it was in, as |
|
|
328 | // this seems to upset applications/shells/readline |
|
|
329 | // least. |
|
|
330 | if (prow == ocur.row) |
|
|
331 | screen.cur.row = q - (total_rows - nrow); |
|
|
332 | |
|
|
333 | line_t &pline = old_buf [prow]; |
|
|
334 | |
381 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
335 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
382 | |
336 | |
383 | 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); |
|
|
384 | |
|
|
385 | if (len <= 0) |
|
|
386 | { |
|
|
387 | tl [qrow] = qcol; |
|
|
388 | |
|
|
389 | TODO |
|
|
390 | scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol, |
|
|
391 | ncol - qcol, DEFAULT_RSTYLE); |
|
|
392 | |
|
|
393 | break; |
|
|
394 | } |
|
|
395 | |
|
|
396 | assert (lofs < 1000); |
|
|
397 | |
|
|
398 | memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); |
337 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
399 | memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); |
338 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
400 | |
339 | |
401 | lofs += len; |
340 | lofs += len; |
402 | qcol += len; |
341 | qcol += len; |
403 | |
|
|
404 | if (qcol == ncol) |
|
|
405 | break; |
|
|
406 | } |
|
|
407 | } |
342 | } |
408 | else |
|
|
409 | lofs += ncol; |
|
|
410 | } |
343 | } |
|
|
344 | |
|
|
345 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
|
|
346 | qline->is_longer (0); |
|
|
347 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
411 | } |
348 | } |
|
|
349 | while (p != pend && q > 0); |
|
|
350 | |
|
|
351 | term_start = total_rows - nrow; |
|
|
352 | top_row = q - term_start; |
|
|
353 | |
|
|
354 | // make sure all terminal lines exist |
|
|
355 | while (top_row > 0) |
|
|
356 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
|
|
357 | } |
|
|
358 | else |
412 | } |
359 | { |
|
|
360 | // if no scrollback exists (yet), wing, instead of wrap |
413 | |
361 | |
414 | free (screen.text); screen.text = tp; |
362 | for (int row = min (nrow, prev_nrow); row--; ) |
415 | free (screen.rend); screen.rend = rp; |
363 | { |
416 | free (screen.tlen); screen.tlen = tl; |
364 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
|
|
365 | line_t &qline = row_buf [row]; |
417 | |
366 | |
418 | for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
367 | qline = pline; |
419 | #endif |
368 | lresize (qline); |
|
|
369 | } |
420 | |
370 | |
421 | if (tabs) |
371 | for (int row = prev_nrow; row < nrow; row++) |
|
|
372 | { |
|
|
373 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
|
374 | } |
|
|
375 | |
|
|
376 | term_start = 0; |
|
|
377 | } |
|
|
378 | |
|
|
379 | free (old_buf); |
|
|
380 | delete old_ta; |
|
|
381 | delete old_ra; |
|
|
382 | |
|
|
383 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
384 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
385 | |
422 | free (tabs); |
386 | free (tabs); |
423 | } |
387 | } |
|
|
388 | |
|
|
389 | CLEAR_ALL_SELECTION (); |
424 | |
390 | |
425 | prev_nrow = nrow; |
391 | prev_nrow = nrow; |
426 | prev_ncol = ncol; |
392 | prev_ncol = ncol; |
427 | |
393 | |
428 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
394 | tabs = (char *)rxvt_malloc (ncol); |
429 | |
395 | |
430 | for (p = 0; p < ncol; p++) |
396 | for (int col = ncol; --col; ) |
431 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
397 | tabs [col] = col % TABSIZE == 0; |
|
|
398 | |
|
|
399 | if (current_screen != PRIMARY) |
|
|
400 | scr_swap_screen (); |
432 | |
401 | |
433 | tt_winch (); |
402 | tt_winch (); |
434 | } |
|
|
435 | |
403 | |
436 | void |
404 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
437 | rxvt_term::scr_reset_realloc () |
|
|
438 | { |
|
|
439 | swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t)); |
|
|
440 | drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t)); |
|
|
441 | buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t)); |
|
|
442 | save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t)); |
|
|
443 | } |
405 | } |
444 | |
406 | |
445 | /* ------------------------------------------------------------------------- */ |
407 | /* ------------------------------------------------------------------------- */ |
446 | /* |
408 | /* |
447 | * Free everything. That way malloc debugging can find leakage. |
409 | * Free everything. That way malloc debugging can find leakage. |
448 | */ |
410 | */ |
449 | void |
411 | void |
450 | rxvt_term::scr_release () |
412 | rxvt_term::scr_release () NOTHROW |
451 | { |
413 | { |
|
|
414 | if (row_buf) |
|
|
415 | { |
452 | delete talloc; talloc = 0; |
416 | delete talloc; talloc = 0; |
453 | delete ralloc; ralloc = 0; |
417 | delete ralloc; ralloc = 0; |
454 | |
418 | |
455 | free (save); |
419 | free (row_buf); |
456 | free (swap_save); |
420 | free (swap_buf); |
457 | free (drawn); |
421 | free (drawn_buf); |
458 | free (buf); |
|
|
459 | free (tabs); |
422 | free (tabs); |
|
|
423 | |
|
|
424 | row_buf = 0; // signal that we freed all the arrays |
|
|
425 | } |
460 | } |
426 | } |
461 | |
427 | |
462 | /* ------------------------------------------------------------------------- */ |
428 | /* ------------------------------------------------------------------------- */ |
463 | /* |
429 | /* |
464 | * Hard reset |
430 | * Hard reset |
… | |
… | |
469 | scr_release (); |
435 | scr_release (); |
470 | prev_nrow = prev_ncol = 0; |
436 | prev_nrow = prev_ncol = 0; |
471 | scr_reset (); |
437 | scr_reset (); |
472 | |
438 | |
473 | scr_clear (true); |
439 | scr_clear (true); |
474 | scr_refresh (SLOW_REFRESH); |
440 | scr_refresh (); |
475 | } |
441 | } |
476 | |
442 | |
477 | /* ------------------------------------------------------------------------- * |
443 | /* ------------------------------------------------------------------------- * |
478 | * PROCESS SCREEN COMMANDS * |
444 | * PROCESS SCREEN COMMANDS * |
479 | * ------------------------------------------------------------------------- */ |
445 | * ------------------------------------------------------------------------- */ |
… | |
… | |
481 | * Save and Restore cursor |
447 | * Save and Restore cursor |
482 | * XTERM_SEQ: Save cursor : ESC 7 |
448 | * XTERM_SEQ: Save cursor : ESC 7 |
483 | * XTERM_SEQ: Restore cursor: ESC 8 |
449 | * XTERM_SEQ: Restore cursor: ESC 8 |
484 | */ |
450 | */ |
485 | void |
451 | void |
486 | rxvt_term::scr_cursor (int mode) |
452 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
487 | { |
453 | { |
488 | screen_t *s; |
454 | screen_t *s; |
489 | |
455 | |
490 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
456 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
491 | if (current_screen == SECONDARY) |
457 | if (current_screen == SECONDARY) |
… | |
… | |
515 | set_font_style (); |
481 | set_font_style (); |
516 | break; |
482 | break; |
517 | } |
483 | } |
518 | |
484 | |
519 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
485 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
520 | MIN_IT (s->cur.row, nrow - 1); |
486 | min_it (s->cur.row, nrow - 1); |
521 | MIN_IT (s->cur.col, ncol - 1); |
487 | min_it (s->cur.col, ncol - 1); |
522 | #ifdef DEBUG_STRICT |
488 | #ifdef DEBUG_STRICT |
523 | assert (s->cur.row >= 0); |
489 | assert (s->cur.row >= 0); |
524 | assert (s->cur.col >= 0); |
490 | assert (s->cur.col >= 0); |
525 | #else /* drive with your eyes closed */ |
|
|
526 | MAX_IT (s->cur.row, 0); |
|
|
527 | MAX_IT (s->cur.col, 0); |
|
|
528 | #endif |
491 | #endif |
|
|
492 | } |
|
|
493 | |
|
|
494 | void |
|
|
495 | rxvt_term::scr_swap_screen () |
|
|
496 | { |
|
|
497 | if (!option (Opt_secondaryScreen)) |
|
|
498 | return; |
|
|
499 | |
|
|
500 | for (int i = prev_nrow; i--; ) |
|
|
501 | ::swap (ROW(i), swap_buf [i]); |
|
|
502 | |
|
|
503 | ::swap (screen.cur, swap.cur); |
|
|
504 | |
|
|
505 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
506 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
529 | } |
507 | } |
530 | |
508 | |
531 | /* ------------------------------------------------------------------------- */ |
509 | /* ------------------------------------------------------------------------- */ |
532 | /* |
510 | /* |
533 | * Swap between primary and secondary screens |
511 | * Swap between primary and secondary screens |
534 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
512 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
535 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
513 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
536 | */ |
514 | */ |
537 | int |
515 | void |
538 | rxvt_term::scr_change_screen (int scrn) |
516 | rxvt_term::scr_change_screen (int scrn) |
539 | { |
517 | { |
|
|
518 | if (scrn == current_screen) |
|
|
519 | return; |
|
|
520 | |
540 | want_refresh = 1; |
521 | want_refresh = 1; |
541 | view_start = 0; |
522 | view_start = 0; |
542 | |
523 | |
543 | if (current_screen == scrn) |
|
|
544 | return scrn; |
|
|
545 | |
|
|
546 | selection_check (2); /* check for boundary cross */ |
524 | selection_check (2); /* check for boundary cross */ |
547 | |
525 | |
548 | int i = current_screen; current_screen = scrn; scrn = i; |
526 | int i = current_screen; current_screen = scrn; scrn = i; |
549 | |
527 | |
550 | ::swap (screen.cur.row, swap.cur.row); |
|
|
551 | ::swap (screen.cur.col, swap.cur.col); |
|
|
552 | |
|
|
553 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
554 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
555 | |
|
|
556 | #if NSCREENS |
528 | #if NSCREENS |
557 | if (options & Opt_secondaryScreen) |
529 | if (option (Opt_secondaryScreen)) |
558 | { |
530 | { |
559 | num_scr = 0; |
531 | num_scr = 0; |
560 | |
532 | |
561 | for (int i = nrow; i--; ) |
533 | scr_swap_screen (); |
562 | ::swap (ROW(i), swap_save[i]); |
|
|
563 | |
534 | |
564 | ::swap (screen.charset, swap.charset); |
535 | ::swap (screen.charset, swap.charset); |
565 | ::swap (screen.flags, swap.flags); |
536 | ::swap (screen.flags, swap.flags); |
566 | screen.flags |= Screen_VisibleCursor; |
537 | screen.flags |= Screen_VisibleCursor; |
567 | swap.flags |= Screen_VisibleCursor; |
538 | swap.flags |= Screen_VisibleCursor; |
568 | } |
539 | } |
569 | else |
540 | else |
570 | #endif |
541 | #endif |
571 | if (options & Opt_secondaryScroll) |
542 | if (option (Opt_secondaryScroll)) |
572 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
543 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
573 | |
|
|
574 | return scrn; |
|
|
575 | } |
544 | } |
576 | |
545 | |
577 | // clear WrapNext indicator, solidifying position on next line |
546 | // clear WrapNext indicator, solidifying position on next line |
578 | void |
547 | void |
579 | rxvt_term::scr_do_wrap () |
548 | rxvt_term::scr_do_wrap () NOTHROW |
580 | { |
549 | { |
581 | if (!(screen.flags & Screen_WrapNext)) |
550 | if (!(screen.flags & Screen_WrapNext)) |
582 | return; |
551 | return; |
583 | |
552 | |
584 | screen.flags &= ~Screen_WrapNext; |
553 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
594 | /* ------------------------------------------------------------------------- */ |
563 | /* ------------------------------------------------------------------------- */ |
595 | /* |
564 | /* |
596 | * Change the colour for following text |
565 | * Change the colour for following text |
597 | */ |
566 | */ |
598 | void |
567 | void |
599 | rxvt_term::scr_color (unsigned int color, int fgbg) |
568 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
600 | { |
569 | { |
601 | if (color > maxTermCOLOR) |
570 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
602 | color = fgbg; |
571 | color = fgbg; |
603 | |
572 | |
604 | if (fgbg == Color_fg) |
573 | if (fgbg == Color_fg) |
605 | rstyle = SET_FGCOLOR (rstyle, color); |
574 | rstyle = SET_FGCOLOR (rstyle, color); |
606 | else |
575 | else |
… | |
… | |
610 | /* ------------------------------------------------------------------------- */ |
579 | /* ------------------------------------------------------------------------- */ |
611 | /* |
580 | /* |
612 | * Change the rendition style for following text |
581 | * Change the rendition style for following text |
613 | */ |
582 | */ |
614 | void |
583 | void |
615 | rxvt_term::scr_rendition (int set, int style) |
584 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
616 | { |
585 | { |
617 | if (set) |
586 | if (set) |
618 | rstyle |= style; |
587 | rstyle |= style; |
619 | else if (style == ~RS_None) |
588 | else if (style == ~RS_None) |
620 | rstyle = DEFAULT_RSTYLE; |
589 | rstyle = DEFAULT_RSTYLE; |
621 | else |
590 | else |
622 | rstyle &= ~style; |
591 | rstyle &= ~style; |
623 | } |
592 | } |
624 | |
593 | |
625 | /* ------------------------------------------------------------------------- */ |
594 | /* ------------------------------------------------------------------------- */ |
626 | /* |
595 | /* |
627 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
596 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
628 | * count positive ==> scroll up |
597 | * count positive ==> scroll up |
629 | * count negative ==> scroll down |
598 | * count negative ==> scroll down |
630 | */ |
599 | */ |
631 | int |
600 | int |
632 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
601 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
633 | { |
602 | { |
634 | if (count == 0 || (row1 > row2)) |
603 | if (count == 0 || (row1 > row2)) |
635 | return 0; |
604 | return 0; |
636 | |
605 | |
637 | want_refresh = 1; |
606 | want_refresh = 1; |
638 | num_scr += count; |
607 | num_scr += count; |
639 | |
608 | |
640 | if (count > 0 |
609 | if (count > 0 |
641 | && row1 == 0 |
610 | && row1 == 0 |
642 | && row2 == nrow - 1 |
|
|
643 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
611 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
644 | { |
612 | { |
645 | nsaved = min (nsaved + count, saveLines); |
613 | top_row = max (top_row - count, -saveLines); |
|
|
614 | |
|
|
615 | // scroll everything up 'count' lines |
646 | term_start = (term_start + count) % total_rows; |
616 | term_start = (term_start + count) % total_rows; |
647 | |
617 | |
|
|
618 | // sever bottommost line |
|
|
619 | { |
|
|
620 | line_t &l = ROW(row2 - count); |
|
|
621 | l.is_longer (0); |
|
|
622 | l.touch (); |
|
|
623 | } |
|
|
624 | |
|
|
625 | // erase newly scrolled-in lines |
|
|
626 | for (int i = count; i--; ) |
|
|
627 | { |
|
|
628 | line_t &l = ROW(nrow - 1 - i); |
|
|
629 | |
|
|
630 | // optimize if already cleared, can be significant on slow machines |
|
|
631 | // could be rolled into scr_blank_screen_mem |
|
|
632 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
633 | { |
|
|
634 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
635 | l.l = 0; |
|
|
636 | l.f = 0; |
|
|
637 | } |
|
|
638 | else |
|
|
639 | scr_blank_screen_mem (l, rstyle); |
|
|
640 | } |
|
|
641 | |
|
|
642 | // now copy lines below the scroll region bottom to the |
|
|
643 | // bottom of the screen again, so they look as if they |
|
|
644 | // hadn't moved. |
|
|
645 | for (int i = nrow; --i > row2; ) |
|
|
646 | { |
|
|
647 | line_t &l1 = ROW(i - count); |
|
|
648 | line_t &l2 = ROW(i); |
|
|
649 | |
|
|
650 | ::swap (l1, l2); |
|
|
651 | l2.touch (); |
|
|
652 | } |
|
|
653 | |
|
|
654 | // move and/or clear selection, if any |
648 | if (selection.op && current_screen == selection.screen) |
655 | if (selection.op && current_screen == selection.screen) |
649 | { |
656 | { |
650 | selection.beg.row -= count; |
657 | selection.beg.row -= count; |
651 | selection.end.row -= count; |
658 | selection.end.row -= count; |
652 | selection.mark.row -= count; |
659 | selection.mark.row -= count; |
653 | |
660 | |
654 | selection_check (0); |
661 | if (selection.beg.row < top_row |
655 | } |
662 | || selection.end.row < top_row |
656 | |
663 | || selection.mark.row < top_row) |
657 | for (int i = count; i--; ) |
|
|
658 | scr_blank_screen_mem (ROW(row2 - i), rstyle); |
|
|
659 | |
|
|
660 | if ((options & Opt_scrollWithBuffer) |
|
|
661 | && view_start != 0 |
|
|
662 | && view_start != saveLines) |
|
|
663 | scr_page (UP, count); |
|
|
664 | } |
|
|
665 | else |
|
|
666 | { |
|
|
667 | if (selection.op && current_screen == selection.screen) |
|
|
668 | { |
|
|
669 | int i = selection.beg.row; |
|
|
670 | int j = selection.end.row; |
|
|
671 | |
|
|
672 | if ((i < row1 && j > row1) |
|
|
673 | || (i < row2 && j > row2) |
|
|
674 | || (i - count < row1 && i >= row1) |
|
|
675 | || (i - count > row2 && i <= row2) |
|
|
676 | || (j - count < row1 && j >= row1) |
|
|
677 | || (j - count > row2 && j <= row2)) |
|
|
678 | { |
664 | { |
679 | CLEAR_ALL_SELECTION (); |
665 | CLEAR_ALL_SELECTION (); |
680 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
666 | selection.op = SELECTION_CLEAR; |
681 | } |
667 | } |
682 | else if (j >= row1 && j <= row2) |
668 | } |
|
|
669 | |
|
|
670 | // finally move the view window, if desired |
|
|
671 | if (option (Opt_scrollWithBuffer) |
|
|
672 | && view_start != 0 |
|
|
673 | && view_start != -saveLines) |
|
|
674 | scr_page (UP, count); |
|
|
675 | |
|
|
676 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
677 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
678 | } |
|
|
679 | else |
|
|
680 | { |
|
|
681 | if (selection.op && current_screen == selection.screen) |
|
|
682 | { |
|
|
683 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
684 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
685 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
686 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
687 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
688 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
689 | { |
|
|
690 | CLEAR_ALL_SELECTION (); |
|
|
691 | selection.op = SELECTION_CLEAR; |
|
|
692 | } |
|
|
693 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
683 | { |
694 | { |
684 | /* move selected region too */ |
695 | /* move selected region too */ |
685 | selection.beg.row -= count; |
696 | selection.beg.row -= count; |
686 | selection.end.row -= count; |
697 | selection.end.row -= count; |
687 | selection.mark.row -= count; |
698 | selection.mark.row -= count; |
688 | |
699 | |
689 | selection_check (0); |
700 | selection_check (0); |
690 | } |
701 | } |
691 | } |
702 | } |
692 | |
703 | |
693 | // use a simple and robust scrolling algorithm, this |
704 | // use a simple and robust scrolling algorithm, this |
694 | // part of scr_scroll_text is not time-critical. |
705 | // part of scr_scroll_text is not time-critical. |
695 | |
706 | |
696 | int rows = row2 - row1 + 1; |
707 | int rows = row2 - row1 + 1; |
697 | |
708 | |
|
|
709 | min_it (count, rows); |
|
|
710 | |
|
|
711 | line_t *temp_buf = row_buf + total_rows; |
|
|
712 | |
698 | for (int row = 0; row < rows; row++) |
713 | for (int row = 0; row < rows; row++) |
699 | { |
714 | { |
700 | buf [row] = ROW(row1 + (row + count + rows) % rows); |
715 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
701 | |
716 | |
702 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
717 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
703 | scr_blank_screen_mem (buf [row], rstyle); |
718 | scr_blank_screen_mem (temp_buf [row], rstyle); |
704 | } |
719 | } |
705 | |
720 | |
706 | for (int row = 0; row < rows; row++) |
721 | for (int row = 0; row < rows; row++) |
707 | ROW(row1 + row) = buf [row]; |
722 | ROW(row1 + row) = temp_buf [row]; |
708 | } |
723 | } |
709 | |
724 | |
710 | return count; |
725 | return count; |
711 | } |
726 | } |
712 | |
727 | |
713 | /* ------------------------------------------------------------------------- */ |
728 | /* ------------------------------------------------------------------------- */ |
714 | /* |
729 | /* |
715 | * Add text given in <str> of length <len> to screen struct |
730 | * Add text given in <str> of length <len> to screen struct |
716 | */ |
731 | */ |
717 | void |
732 | void |
718 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
733 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
719 | { |
734 | { |
720 | if (len <= 0) /* sanity */ |
735 | if (len <= 0) /* sanity */ |
721 | return; |
736 | return; |
722 | |
737 | |
723 | unsigned char checksel; |
738 | unsigned char checksel; |
724 | unicode_t c; |
739 | unicode_t c; |
725 | int row, last_col; |
740 | int ncol = this->ncol; |
726 | const unicode_t *strend = str + len; |
741 | const wchar_t *strend = str + len; |
727 | |
742 | |
728 | want_refresh = 1; |
743 | want_refresh = 1; |
729 | ZERO_SCROLLBACK (); |
744 | ZERO_SCROLLBACK (); |
730 | last_col = ncol; |
|
|
731 | |
745 | |
732 | if (nlines > 0) |
746 | if (minlines > 0) |
733 | { |
747 | { |
734 | nlines += screen.cur.row - screen.bscroll; |
748 | minlines += screen.cur.row - screen.bscroll; |
|
|
749 | min_it (minlines, screen.cur.row - top_row); |
|
|
750 | |
735 | if ((nlines > 0) |
751 | if (minlines > 0 |
736 | && (screen.tscroll == 0) |
752 | && screen.tscroll == 0 |
737 | && (screen.bscroll == (nrow - 1))) |
753 | && screen.bscroll == nrow - 1) |
738 | { |
754 | { |
739 | /* _at least_ this many lines need to be scrolled */ |
755 | /* _at least_ this many lines need to be scrolled */ |
740 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
756 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
741 | screen.cur.row -= nlines; |
757 | screen.cur.row -= minlines; |
742 | } |
758 | } |
743 | } |
759 | } |
744 | |
760 | |
745 | #ifdef DEBUG_STRICT |
761 | #ifdef DEBUG_STRICT |
746 | assert (screen.cur.col < last_col); |
762 | assert (screen.cur.col < ncol); |
747 | assert ((screen.cur.row < nrow) |
763 | assert (screen.cur.row < nrow |
748 | && (screen.cur.row >= - (int32_t)nsaved)); |
764 | && screen.cur.row >= top_row); |
749 | #else /* drive with your eyes closed */ |
|
|
750 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
751 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
752 | MAX_IT (screen.cur.row, - (int32_t)nsaved); |
|
|
753 | #endif |
765 | #endif |
754 | row = screen.cur.row; |
766 | int row = screen.cur.row; |
755 | |
767 | |
756 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
768 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
757 | |
769 | |
758 | line_t *line = &ROW(row); |
770 | line_t *line = &ROW(row); |
759 | |
771 | |
760 | while (str < strend) |
772 | while (str < strend) |
761 | { |
773 | { |
762 | c = *str++; |
774 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
763 | |
775 | |
764 | if (c < 0x20) |
776 | if (expect_false (c < 0x20)) |
765 | if (c == C0_LF) |
777 | if (c == C0_LF) |
766 | { |
778 | { |
767 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
768 | MAX_IT (line->l, screen.cur.col); |
779 | max_it (line->l, screen.cur.col); |
769 | |
780 | |
770 | screen.flags &= ~Screen_WrapNext; |
781 | screen.flags &= ~Screen_WrapNext; |
771 | |
782 | |
772 | if (screen.cur.row == screen.bscroll) |
783 | if (screen.cur.row == screen.bscroll) |
773 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
784 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
777 | line = &ROW(row); /* _must_ refresh */ |
788 | line = &ROW(row); /* _must_ refresh */ |
778 | continue; |
789 | continue; |
779 | } |
790 | } |
780 | else if (c == C0_CR) |
791 | else if (c == C0_CR) |
781 | { |
792 | { |
782 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
783 | MAX_IT (line->l, screen.cur.col); |
793 | max_it (line->l, screen.cur.col); |
784 | |
794 | |
785 | screen.flags &= ~Screen_WrapNext; |
795 | screen.flags &= ~Screen_WrapNext; |
786 | screen.cur.col = 0; |
796 | screen.cur.col = 0; |
787 | continue; |
797 | continue; |
788 | } |
798 | } |
… | |
… | |
790 | { |
800 | { |
791 | scr_tab (1, true); |
801 | scr_tab (1, true); |
792 | continue; |
802 | continue; |
793 | } |
803 | } |
794 | |
804 | |
|
|
805 | if (expect_false ( |
795 | if (checksel /* see if we're writing within selection */ |
806 | checksel /* see if we're writing within selection */ |
796 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
807 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
797 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
808 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
809 | )) |
798 | { |
810 | { |
799 | checksel = 0; |
811 | checksel = 0; |
800 | /* |
812 | /* |
801 | * If we wrote anywhere in the selected area, kill the selection |
813 | * If we wrote anywhere in the selected area, kill the selection |
802 | * XXX: should we kill the mark too? Possibly, but maybe that |
814 | * XXX: should we kill the mark too? Possibly, but maybe that |
803 | * should be a similar check. |
815 | * should be a similar check. |
804 | */ |
816 | */ |
805 | CLEAR_SELECTION (); |
817 | CLEAR_SELECTION (); |
806 | } |
818 | } |
807 | |
819 | |
808 | if (screen.flags & Screen_WrapNext) |
820 | if (expect_false (screen.flags & Screen_WrapNext)) |
809 | { |
821 | { |
810 | line->set_is_longer (); |
|
|
811 | |
|
|
812 | scr_do_wrap (); |
822 | scr_do_wrap (); |
813 | |
823 | |
|
|
824 | line->l = ncol; |
|
|
825 | line->is_longer (1); |
|
|
826 | |
814 | row = screen.cur.row; |
827 | row = screen.cur.row; |
815 | line = &ROW(row); /* _must_ refresh */ |
828 | line = &ROW(row); /* _must_ refresh */ |
816 | } |
829 | } |
817 | |
830 | |
818 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
831 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
819 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
832 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
820 | c = 0xfffd; |
833 | c = 0xfffd; |
821 | |
834 | |
822 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
835 | // rely on wcwidth to tell us the character width, do wcwidth before |
823 | // do wcwidth before further replacements, as wcwidth might return -1 |
836 | // further replacements, as wcwidth might return -1 for the line |
824 | // for the line drawing characters below as they might be invalid in the current |
837 | // drawing characters below as they might be invalid in the current |
825 | // locale. |
838 | // locale. |
826 | int width = c < 0x100 ? 1 : wcwidth (c); |
839 | int width = WCWIDTH (c); |
827 | |
840 | |
828 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
841 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
829 | { |
842 | { |
830 | // vt100 special graphics and line drawing |
843 | // vt100 special graphics and line drawing |
831 | // 5f-7e standard vt100 |
844 | // 5f-7e standard vt100 |
832 | // 40-5e rxvt extension for extra curses acs chars |
845 | // 40-5e rxvt extension for extra curses acs chars |
833 | static uint16_t vt100_0[62] = { // 41 .. 7e |
846 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
846 | c = vt100_0[c - 0x41]; |
859 | c = vt100_0[c - 0x41]; |
847 | width = 1; // vt100 line drawing characters are always single-width |
860 | width = 1; // vt100 line drawing characters are always single-width |
848 | } |
861 | } |
849 | } |
862 | } |
850 | |
863 | |
851 | if (screen.flags & Screen_Insert) |
864 | if (expect_false (screen.flags & Screen_Insert)) |
852 | scr_insdel_chars (width, INSERT); |
865 | scr_insdel_chars (width, INSERT); |
853 | |
866 | |
854 | if (width != 0) |
867 | if (width != 0) |
855 | { |
868 | { |
856 | #if !UNICODE_3 |
869 | #if !UNICODE_3 |
… | |
… | |
862 | c = 0xfffd; |
875 | c = 0xfffd; |
863 | # endif |
876 | # endif |
864 | #endif |
877 | #endif |
865 | |
878 | |
866 | // nuke the character at this position, if required |
879 | // nuke the character at this position, if required |
|
|
880 | if (expect_false ( |
867 | if (line->t[screen.cur.col] == NOCHAR |
881 | line->t[screen.cur.col] == NOCHAR |
868 | || (screen.cur.col < ncol - 1 |
882 | || (screen.cur.col < ncol - 1 |
869 | && line->t[screen.cur.col + 1] == NOCHAR)) |
883 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
884 | )) |
870 | { |
885 | { |
871 | int col = screen.cur.col; |
886 | int col = screen.cur.col; |
872 | |
887 | |
873 | // find begin |
888 | // find begin |
874 | while (col > 0 && line->t[col] == NOCHAR) |
889 | while (col > 0 && line->t[col] == NOCHAR) |
… | |
… | |
885 | } |
900 | } |
886 | |
901 | |
887 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
902 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
888 | |
903 | |
889 | // if the character doesn't fit into the remaining columns... |
904 | // if the character doesn't fit into the remaining columns... |
890 | if (screen.cur.col > last_col - width && last_col >= width) |
905 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
891 | { |
906 | { |
892 | // ...output spaces |
907 | // ...output spaces |
893 | c = ' '; |
908 | c = ' '; |
894 | // and try the same character next loop iteration |
909 | // and try the same character next loop iteration |
895 | --str; |
910 | --str; |
896 | } |
911 | } |
897 | |
912 | |
|
|
913 | line->touch (); |
|
|
914 | |
898 | do |
915 | do |
899 | { |
916 | { |
900 | line->t[screen.cur.col] = c; |
917 | line->t[screen.cur.col] = c; |
901 | line->r[screen.cur.col] = rend; |
918 | line->r[screen.cur.col] = rend; |
902 | |
919 | |
903 | if (screen.cur.col < last_col - 1) |
920 | if (expect_true (screen.cur.col < ncol - 1)) |
904 | screen.cur.col++; |
921 | screen.cur.col++; |
905 | else |
922 | else |
906 | { |
923 | { |
907 | line->l = last_col; |
924 | line->l = ncol; |
908 | if (screen.flags & Screen_Autowrap) |
925 | if (screen.flags & Screen_Autowrap) |
909 | screen.flags |= Screen_WrapNext; |
926 | screen.flags |= Screen_WrapNext; |
910 | break; |
927 | break; |
911 | } |
928 | } |
912 | |
929 | |
913 | c = NOCHAR; |
930 | c = NOCHAR; |
914 | } |
931 | } |
915 | while (--width > 0); |
932 | while (expect_false (--width > 0)); |
916 | |
933 | |
917 | // pad with spaces when overwriting wide character with smaller one |
934 | // pad with spaces when overwriting wide character with smaller one |
918 | if (!width) |
935 | if (expect_false (!width)) |
|
|
936 | { |
|
|
937 | line->touch (); |
|
|
938 | |
919 | for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
939 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
920 | { |
940 | { |
921 | line->t[c] = ' '; |
941 | line->t[c] = ' '; |
922 | line->r[c] = rend; |
942 | line->r[c] = rend; |
923 | } |
943 | } |
924 | } |
944 | } |
|
|
945 | } |
|
|
946 | #if ENABLE_COMBINING |
925 | else // width == 0 |
947 | else // width == 0 |
926 | { |
948 | { |
927 | #if ENABLE_COMBINING |
949 | if (c != 0xfeff) // ignore BOM |
928 | // handle combining characters |
|
|
929 | // we just tag the accent on the previous on-screen character. |
|
|
930 | // this is arguably not correct, but also arguably not wrong. |
|
|
931 | // we don't handle double-width characters nicely yet. |
|
|
932 | text_t *tp; |
|
|
933 | rend_t *rp; |
|
|
934 | |
|
|
935 | if (screen.cur.col > 0) |
|
|
936 | { |
950 | { |
|
|
951 | // handle combining characters |
|
|
952 | // we just tag the accent on the previous on-screen character. |
|
|
953 | // this is arguably not correct, but also arguably not wrong. |
|
|
954 | // we don't handle double-width characters nicely yet. |
|
|
955 | line_t *linep; |
|
|
956 | text_t *tp; |
|
|
957 | rend_t *rp; |
|
|
958 | |
|
|
959 | if (screen.cur.col > 0) |
|
|
960 | { |
|
|
961 | linep = line; |
937 | tp = line->t + screen.cur.col - 1; |
962 | tp = line->t + screen.cur.col - 1; |
938 | rp = line->r + screen.cur.col - 1; |
963 | rp = line->r + screen.cur.col - 1; |
|
|
964 | } |
|
|
965 | else if (screen.cur.row > 0 |
|
|
966 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
967 | { |
|
|
968 | linep = &ROW(screen.cur.row - 1); |
|
|
969 | tp = line->t + ncol - 1; |
|
|
970 | rp = line->r + ncol - 1; |
|
|
971 | } |
|
|
972 | else |
|
|
973 | continue; |
939 | |
974 | |
|
|
975 | linep->touch (); |
|
|
976 | |
940 | while (*tp == NOCHAR && tp > line->t) |
977 | while (*tp == NOCHAR && tp > linep->t) |
941 | tp--, rp--; |
978 | tp--, rp--; |
|
|
979 | |
|
|
980 | // first try to find a precomposed character |
|
|
981 | unicode_t n = rxvt_compose (*tp, c); |
|
|
982 | if (n == NOCHAR) |
|
|
983 | n = rxvt_composite.compose (*tp, c); |
|
|
984 | |
|
|
985 | *tp = n; |
|
|
986 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
942 | } |
987 | } |
943 | else if (screen.cur.row > 0 |
|
|
944 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
945 | { |
|
|
946 | line_t *line = &ROW(screen.cur.row - 1); |
|
|
947 | |
|
|
948 | tp = line->t + last_col - 1; |
|
|
949 | rp = line->r + last_col - 1; |
|
|
950 | |
|
|
951 | while (*tp == NOCHAR && tp > line->t) |
|
|
952 | tp--, rp--; |
|
|
953 | } |
988 | } |
954 | else |
|
|
955 | continue; |
|
|
956 | |
|
|
957 | // first try to find a precomposed character |
|
|
958 | unicode_t n = rxvt_compose (*tp, c); |
|
|
959 | if (n == NOCHAR) |
|
|
960 | n = rxvt_composite.compose (*tp, c); |
|
|
961 | |
|
|
962 | *tp = n; |
|
|
963 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
964 | #endif |
989 | #endif |
965 | } |
|
|
966 | } |
990 | } |
967 | |
991 | |
968 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
969 | MAX_IT (line->l, screen.cur.col); |
992 | max_it (line->l, screen.cur.col); |
970 | |
993 | |
971 | #ifdef DEBUG_STRICT |
994 | #ifdef DEBUG_STRICT |
972 | assert (screen.cur.row >= 0); |
995 | assert (screen.cur.row >= 0); |
973 | #else /* drive with your eyes closed */ |
|
|
974 | MAX_IT (screen.cur.row, 0); |
|
|
975 | #endif |
996 | #endif |
976 | } |
997 | } |
977 | |
998 | |
978 | /* ------------------------------------------------------------------------- */ |
999 | /* ------------------------------------------------------------------------- */ |
979 | /* |
1000 | /* |
980 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1001 | * Process Backspace. Move back the cursor back a position, wrap if have to |
981 | * XTERM_SEQ: CTRL-H |
1002 | * XTERM_SEQ: CTRL-H |
982 | */ |
1003 | */ |
983 | void |
1004 | void |
984 | rxvt_term::scr_backspace () |
1005 | rxvt_term::scr_backspace () NOTHROW |
985 | { |
1006 | { |
986 | want_refresh = 1; |
|
|
987 | |
|
|
988 | if (screen.cur.col == 0) |
1007 | if (screen.cur.col == 0) |
989 | { |
1008 | { |
990 | if (screen.cur.row > 0) |
1009 | if (screen.cur.row > 0) |
991 | { |
1010 | { |
992 | #ifdef TERMCAP_HAS_BW |
1011 | #ifdef TERMCAP_HAS_BW |
993 | screen.cur.col = ncol - 1; |
1012 | screen.cur.col = ncol - 1; |
994 | screen.cur.row--; |
1013 | --screen.cur.row; |
995 | return; |
1014 | |
|
|
1015 | want_refresh = 1; |
996 | #endif |
1016 | #endif |
997 | } |
1017 | } |
998 | } |
1018 | } |
999 | else if (!(screen.flags & Screen_WrapNext)) |
1019 | else |
1000 | scr_gotorc (0, -1, RELATIVE); |
1020 | scr_gotorc (0, -1, RELATIVE); |
1001 | |
|
|
1002 | screen.flags &= ~Screen_WrapNext; |
|
|
1003 | } |
1021 | } |
1004 | |
1022 | |
1005 | /* ------------------------------------------------------------------------- */ |
1023 | /* ------------------------------------------------------------------------- */ |
1006 | /* |
1024 | /* |
1007 | * Process Horizontal Tab |
1025 | * Process Horizontal Tab |
1008 | * count: +ve = forward; -ve = backwards |
1026 | * count: +ve = forward; -ve = backwards |
1009 | * XTERM_SEQ: CTRL-I |
1027 | * XTERM_SEQ: CTRL-I |
1010 | */ |
1028 | */ |
1011 | void |
1029 | void |
1012 | rxvt_term::scr_tab (int count, bool ht) |
1030 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1013 | { |
1031 | { |
1014 | int i, x; |
1032 | int i, x; |
1015 | |
1033 | |
1016 | want_refresh = 1; |
1034 | want_refresh = 1; |
1017 | i = x = screen.cur.col; |
1035 | i = x = screen.cur.col; |
1018 | |
1036 | |
1019 | if (count == 0) |
1037 | if (count == 0) |
1020 | return; |
1038 | return; |
1021 | else if (count > 0) |
1039 | else if (count > 0) |
1022 | { |
1040 | { |
1023 | int row = screen.cur.row; |
|
|
1024 | |
|
|
1025 | line_t &l = ROW(row); |
1041 | line_t &l = ROW(screen.cur.row); |
1026 | rend_t base_rend = l.r[i]; |
1042 | rend_t base_rend = l.r[i]; |
1027 | ht &= l.t[i] == ' '; |
1043 | ht &= l.t[i] == ' '; |
1028 | |
1044 | |
1029 | for (; ++i < ncol; ) |
1045 | for (; ++i < ncol; ) |
1030 | if (tabs[i]) |
1046 | if (tabs[i]) |
1031 | { |
1047 | { |
1032 | x = i; |
1048 | x = i; |
|
|
1049 | |
1033 | if (!--count) |
1050 | if (!--count) |
1034 | break; |
1051 | break; |
1035 | } |
1052 | } |
1036 | else |
1053 | else |
1037 | ht &= l.t[i] == ' ' |
1054 | ht &= l.t[i] == ' ' |
1038 | && RS_SAME (l.r[i], base_rend); |
1055 | && RS_SAME (l.r[i], base_rend); |
1039 | |
1056 | |
1040 | if (count) |
1057 | if (count) |
1041 | x = ncol - 1; |
1058 | x = ncol - 1; |
1042 | |
1059 | |
1043 | // store horizontal tab commands as characters inside the text |
1060 | // store horizontal tab commands as characters inside the text |
1044 | // buffer so they can be selected and pasted. |
1061 | // buffer so they can be selected and pasted. |
1045 | if (ht && options & Opt_pastableTabs) |
1062 | if (ht && option (Opt_pastableTabs)) |
1046 | { |
1063 | { |
1047 | base_rend = SET_FONT (base_rend, 0); |
1064 | base_rend = SET_FONT (base_rend, 0); |
1048 | |
1065 | |
1049 | if (!l.is_longer ()) /* XXX: think about this */ |
1066 | l.touch (x); |
1050 | MAX_IT (l.l, x); |
|
|
1051 | |
1067 | |
1052 | i = screen.cur.col; |
1068 | i = screen.cur.col; |
1053 | |
1069 | |
1054 | l.t[i] = '\t'; |
1070 | l.t[i] = '\t'; |
1055 | l.r[i] = base_rend; |
1071 | l.r[i] = base_rend; |
… | |
… | |
1084 | * Process DEC Back Index |
1100 | * Process DEC Back Index |
1085 | * XTERM_SEQ: ESC 6 |
1101 | * XTERM_SEQ: ESC 6 |
1086 | * Move cursor left in row. If we're at the left boundary, shift everything |
1102 | * Move cursor left in row. If we're at the left boundary, shift everything |
1087 | * in that row right. Clear left column. |
1103 | * in that row right. Clear left column. |
1088 | */ |
1104 | */ |
1089 | #if ENABLE_FRILLS |
1105 | #if !ENABLE_MINIMAL |
1090 | void |
1106 | void |
1091 | rxvt_term::scr_backindex () |
1107 | rxvt_term::scr_backindex () NOTHROW |
1092 | { |
1108 | { |
1093 | if (screen.cur.col > 0) |
1109 | if (screen.cur.col > 0) |
1094 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1110 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1095 | else |
1111 | else |
1096 | scr_insdel_chars (1, INSERT); |
1112 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1101 | * Process DEC Forward Index |
1117 | * Process DEC Forward Index |
1102 | * XTERM_SEQ: ESC 9 |
1118 | * XTERM_SEQ: ESC 9 |
1103 | * Move cursor right in row. If we're at the right boundary, shift everything |
1119 | * Move cursor right in row. If we're at the right boundary, shift everything |
1104 | * in that row left. Clear right column. |
1120 | * in that row left. Clear right column. |
1105 | */ |
1121 | */ |
1106 | #if ENABLE_FRILLS |
1122 | #if !ENABLE_MINIMAL |
1107 | void |
1123 | void |
1108 | rxvt_term::scr_forwardindex () |
1124 | rxvt_term::scr_forwardindex () NOTHROW |
1109 | { |
1125 | { |
1110 | int row; |
|
|
1111 | |
|
|
1112 | if (screen.cur.col < ncol - 1) |
1126 | if (screen.cur.col < ncol - 1) |
1113 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1127 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1114 | else |
1128 | else |
1115 | { |
1129 | { |
1116 | row = screen.cur.row; |
1130 | line_t &l = ROW(screen.cur.row); |
1117 | |
1131 | |
1118 | if (ROW(row).is_longer ()) //TODO//FIXME//LEN |
1132 | l.touch (); |
1119 | ROW(row).l = ncol; |
1133 | l.is_longer (0); |
1120 | |
1134 | |
1121 | scr_gotorc (0, 0, R_RELATIVE); |
1135 | scr_gotorc (0, 0, R_RELATIVE); |
1122 | scr_insdel_chars (1, DELETE); |
1136 | scr_insdel_chars (1, DELETE); |
1123 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1137 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1124 | } |
1138 | } |
… | |
… | |
1128 | /* ------------------------------------------------------------------------- */ |
1142 | /* ------------------------------------------------------------------------- */ |
1129 | /* |
1143 | /* |
1130 | * Goto Row/Column |
1144 | * Goto Row/Column |
1131 | */ |
1145 | */ |
1132 | void |
1146 | void |
1133 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1147 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1134 | { |
1148 | { |
1135 | want_refresh = 1; |
1149 | want_refresh = 1; |
1136 | ZERO_SCROLLBACK (); |
1150 | ZERO_SCROLLBACK (); |
1137 | |
1151 | |
1138 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1152 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1139 | MAX_IT (screen.cur.col, 0); |
1153 | clamp_it (screen.cur.col, 0, ncol - 1); |
1140 | MIN_IT (screen.cur.col, (int32_t)ncol - 1); |
|
|
1141 | |
1154 | |
1142 | screen.flags &= ~Screen_WrapNext; |
1155 | screen.flags &= ~Screen_WrapNext; |
1143 | |
1156 | |
1144 | if (relative & R_RELATIVE) |
1157 | if (relative & R_RELATIVE) |
1145 | { |
1158 | { |
… | |
… | |
1161 | } |
1174 | } |
1162 | } |
1175 | } |
1163 | else |
1176 | else |
1164 | { |
1177 | { |
1165 | if (screen.flags & Screen_Relative) |
1178 | if (screen.flags & Screen_Relative) |
|
|
1179 | { |
1166 | { /* relative origin mode */ |
1180 | /* relative origin mode */ |
1167 | screen.cur.row = row + screen.tscroll; |
1181 | screen.cur.row = row + screen.tscroll; |
1168 | MIN_IT (screen.cur.row, screen.bscroll); |
1182 | min_it (screen.cur.row, screen.bscroll); |
1169 | } |
1183 | } |
1170 | else |
1184 | else |
1171 | screen.cur.row = row; |
1185 | screen.cur.row = row; |
1172 | } |
1186 | } |
1173 | |
1187 | |
1174 | MAX_IT (screen.cur.row, 0); |
1188 | clamp_it (screen.cur.row, 0, nrow - 1); |
1175 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1176 | } |
1189 | } |
1177 | |
1190 | |
1178 | /* ------------------------------------------------------------------------- */ |
1191 | /* ------------------------------------------------------------------------- */ |
1179 | /* |
1192 | /* |
1180 | * direction should be UP or DN |
1193 | * direction should be UP or DN |
1181 | */ |
1194 | */ |
1182 | void |
1195 | void |
1183 | rxvt_term::scr_index (enum page_dirn direction) |
1196 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1184 | { |
1197 | { |
1185 | int dirn; |
1198 | int dirn; |
1186 | |
1199 | |
1187 | want_refresh = 1; |
1200 | want_refresh = 1; |
1188 | ZERO_SCROLLBACK (); |
1201 | ZERO_SCROLLBACK (); |
… | |
… | |
1195 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1208 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1196 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1209 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1197 | else |
1210 | else |
1198 | screen.cur.row += dirn; |
1211 | screen.cur.row += dirn; |
1199 | |
1212 | |
1200 | MAX_IT (screen.cur.row, 0); |
1213 | clamp_it (screen.cur.row, 0, nrow - 1); |
1201 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1202 | selection_check (0); |
1214 | selection_check (0); |
1203 | } |
1215 | } |
1204 | |
1216 | |
1205 | /* ------------------------------------------------------------------------- */ |
1217 | /* ------------------------------------------------------------------------- */ |
1206 | /* |
1218 | /* |
1207 | * Erase part or whole of a line |
1219 | * Erase part or whole of a line |
1208 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1220 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1209 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1221 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1210 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1222 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1223 | * extension: clear to right unless wrapped: ESC [ 3 K |
1211 | */ |
1224 | */ |
1212 | void |
1225 | void |
1213 | rxvt_term::scr_erase_line (int mode) |
1226 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1214 | { |
1227 | { |
1215 | unsigned int row, col, num; |
1228 | unsigned int col, num; |
1216 | |
1229 | |
1217 | want_refresh = 1; |
1230 | want_refresh = 1; |
1218 | ZERO_SCROLLBACK (); |
1231 | ZERO_SCROLLBACK (); |
1219 | |
1232 | |
1220 | selection_check (1); |
1233 | selection_check (1); |
1221 | |
1234 | |
1222 | row = screen.cur.row; |
1235 | line_t &line = ROW(screen.cur.row); |
|
|
1236 | |
|
|
1237 | line.touch (); |
|
|
1238 | line.is_longer (0); |
1223 | |
1239 | |
1224 | switch (mode) |
1240 | switch (mode) |
1225 | { |
1241 | { |
|
|
1242 | case 3: |
|
|
1243 | if (screen.flags & Screen_WrapNext) |
|
|
1244 | return; |
|
|
1245 | |
|
|
1246 | /* fall through */ |
|
|
1247 | |
1226 | case 0: /* erase to end of line */ |
1248 | case 0: /* erase to end of line */ |
1227 | col = screen.cur.col; |
1249 | col = screen.cur.col; |
1228 | num = ncol - col; |
1250 | num = ncol - col; |
1229 | MIN_IT (ROW(row).l, (int16_t)col); |
1251 | min_it (line.l, col); |
|
|
1252 | |
1230 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1253 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1231 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1254 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1232 | CLEAR_SELECTION (); |
1255 | CLEAR_SELECTION (); |
1233 | break; |
1256 | break; |
|
|
1257 | |
1234 | case 1: /* erase to beginning of line */ |
1258 | case 1: /* erase to beginning of line */ |
1235 | col = 0; |
1259 | col = 0; |
1236 | num = screen.cur.col + 1; |
1260 | num = screen.cur.col + 1; |
|
|
1261 | |
1237 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1262 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1238 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1263 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1239 | CLEAR_SELECTION (); |
1264 | CLEAR_SELECTION (); |
1240 | break; |
1265 | break; |
|
|
1266 | |
1241 | case 2: /* erase whole line */ |
1267 | case 2: /* erase whole line */ |
1242 | col = 0; |
1268 | col = 0; |
1243 | num = ncol; |
1269 | num = ncol; |
1244 | ROW(row).l = 0; |
1270 | line.l = 0; |
1245 | if (selection.beg.row <= screen.cur.row |
1271 | if (selection.beg.row <= screen.cur.row |
1246 | && selection.end.row >= screen.cur.row) |
1272 | && selection.end.row >= screen.cur.row) |
1247 | CLEAR_SELECTION (); |
1273 | CLEAR_SELECTION (); |
1248 | break; |
1274 | break; |
1249 | default: |
1275 | default: |
1250 | return; |
1276 | return; |
1251 | } |
1277 | } |
1252 | |
1278 | |
1253 | scr_blank_line (ROW(row), col, num, rstyle); |
1279 | scr_blank_line (line, col, num, rstyle); |
1254 | } |
1280 | } |
1255 | |
1281 | |
1256 | /* ------------------------------------------------------------------------- */ |
1282 | /* ------------------------------------------------------------------------- */ |
1257 | /* |
1283 | /* |
1258 | * Erase part of whole of the screen |
1284 | * Erase part of whole of the screen |
1259 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1285 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1260 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1286 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1261 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1287 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1262 | */ |
1288 | */ |
1263 | void |
1289 | void |
1264 | rxvt_term::scr_erase_screen (int mode) |
1290 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1265 | { |
1291 | { |
1266 | int num; |
1292 | int num; |
1267 | int32_t row; |
1293 | int32_t row; |
1268 | rend_t ren; |
1294 | rend_t ren; |
1269 | XGCValues gcvalue; |
1295 | XGCValues gcvalue; |
… | |
… | |
1301 | CLEAR_SELECTION (); |
1327 | CLEAR_SELECTION (); |
1302 | |
1328 | |
1303 | if (row >= nrow) /* Out Of Bounds */ |
1329 | if (row >= nrow) /* Out Of Bounds */ |
1304 | return; |
1330 | return; |
1305 | |
1331 | |
1306 | MIN_IT (num, (nrow - row)); |
1332 | min_it (num, nrow - row); |
1307 | |
1333 | |
|
|
1334 | /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */ |
1308 | if (rstyle & (RS_RVid | RS_Uline)) |
1335 | if (rstyle & (RS_RVid | RS_Uline)) |
1309 | ren = (rend_t) ~RS_None; |
1336 | ren = (rend_t) ~RS_None; |
1310 | else if (GET_BASEBG (rstyle) == Color_bg) |
1337 | else if (GET_BASEBG (rstyle) == Color_bg) |
1311 | { |
1338 | { |
1312 | ren = DEFAULT_RSTYLE; |
1339 | ren = DEFAULT_RSTYLE; |
1313 | CLEAR_ROWS (row, num); |
1340 | |
|
|
1341 | if (mapped) |
|
|
1342 | XClearArea (dpy, vt, 0, |
|
|
1343 | Row2Pixel (row), (unsigned int)width, |
|
|
1344 | (unsigned int)Height2Pixel (num), False); |
1314 | } |
1345 | } |
1315 | else |
1346 | else |
1316 | { |
1347 | { |
1317 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1348 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1349 | |
1318 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1350 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1319 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1351 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1320 | ERASE_ROWS (row, num); |
1352 | XFillRectangle (dpy, vt, gc, |
|
|
1353 | 0, Row2Pixel (row), |
|
|
1354 | (unsigned int)width, |
|
|
1355 | (unsigned int)Height2Pixel (num)); |
1321 | gcvalue.foreground = pix_colors[Color_fg]; |
1356 | gcvalue.foreground = pix_colors[Color_fg]; |
1322 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1357 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1323 | } |
1358 | } |
1324 | |
1359 | |
1325 | for (; num--; row++) |
1360 | for (; num--; row++) |
1326 | { |
1361 | { |
1327 | scr_blank_screen_mem (ROW (row), rstyle); |
1362 | scr_blank_screen_mem (ROW(row), rstyle); |
1328 | ROW (row).l = 0; |
|
|
1329 | scr_blank_line (drawn[row], 0, ncol, ren); |
1363 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1330 | } |
1364 | } |
1331 | } |
1365 | } |
1332 | |
1366 | |
1333 | #if ENABLE_FRILLS |
1367 | #if !ENABLE_MINIMAL |
1334 | void |
1368 | void |
1335 | rxvt_term::scr_erase_savelines () |
1369 | rxvt_term::scr_erase_savelines () NOTHROW |
1336 | { |
1370 | { |
1337 | want_refresh = 1; |
1371 | want_refresh = 1; |
1338 | ZERO_SCROLLBACK (); |
1372 | ZERO_SCROLLBACK (); |
1339 | |
1373 | |
1340 | nsaved = 0; |
1374 | top_row = 0; |
1341 | } |
1375 | } |
1342 | #endif |
1376 | #endif |
1343 | |
1377 | |
1344 | /* ------------------------------------------------------------------------- */ |
1378 | /* ------------------------------------------------------------------------- */ |
1345 | /* |
1379 | /* |
1346 | * Fill the screen with `E's |
1380 | * Fill the screen with `E's |
1347 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1381 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1348 | */ |
1382 | */ |
1349 | void |
1383 | void |
1350 | rxvt_term::scr_E () |
1384 | rxvt_term::scr_E () NOTHROW |
1351 | { |
1385 | { |
1352 | rend_t fs; |
1386 | rend_t fs; |
1353 | |
1387 | |
1354 | want_refresh = 1; |
1388 | want_refresh = 1; |
1355 | ZERO_SCROLLBACK (); |
1389 | ZERO_SCROLLBACK (); |
… | |
… | |
1366 | rend_t *r1 = line.r; |
1400 | rend_t *r1 = line.r; |
1367 | |
1401 | |
1368 | for (int j = ncol; j--; ) |
1402 | for (int j = ncol; j--; ) |
1369 | *r1++ = fs; |
1403 | *r1++ = fs; |
1370 | |
1404 | |
1371 | line.l = ncol; /* make the `E's selectable */ |
1405 | line.is_longer (0); |
|
|
1406 | line.touch (ncol); |
1372 | } |
1407 | } |
1373 | } |
1408 | } |
1374 | |
1409 | |
1375 | /* ------------------------------------------------------------------------- */ |
1410 | /* ------------------------------------------------------------------------- */ |
1376 | /* |
1411 | /* |
1377 | * Insert/Delete <count> lines |
1412 | * Insert/Delete <count> lines |
1378 | */ |
1413 | */ |
1379 | void |
1414 | void |
1380 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1415 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1381 | { |
1416 | { |
1382 | int end; |
1417 | int end; |
1383 | |
1418 | |
1384 | ZERO_SCROLLBACK (); |
1419 | ZERO_SCROLLBACK (); |
1385 | |
1420 | |
… | |
… | |
1405 | /* ------------------------------------------------------------------------- */ |
1440 | /* ------------------------------------------------------------------------- */ |
1406 | /* |
1441 | /* |
1407 | * Insert/Delete <count> characters from the current position |
1442 | * Insert/Delete <count> characters from the current position |
1408 | */ |
1443 | */ |
1409 | void |
1444 | void |
1410 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1445 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1411 | { |
1446 | { |
1412 | int col, row; |
1447 | int col, row; |
1413 | rend_t tr; |
1448 | rend_t tr; |
1414 | |
1449 | |
1415 | want_refresh = 1; |
1450 | want_refresh = 1; |
… | |
… | |
1419 | return; |
1454 | return; |
1420 | |
1455 | |
1421 | scr_do_wrap (); |
1456 | scr_do_wrap (); |
1422 | |
1457 | |
1423 | selection_check (1); |
1458 | selection_check (1); |
1424 | MIN_IT (count, (ncol - screen.cur.col)); |
1459 | min_it (count, ncol - screen.cur.col); |
1425 | |
1460 | |
1426 | row = screen.cur.row; |
1461 | row = screen.cur.row; |
1427 | |
1462 | |
1428 | line_t *line = &ROW(row); |
1463 | line_t *line = &ROW(row); |
|
|
1464 | |
|
|
1465 | line->touch (); |
|
|
1466 | line->is_longer (0); |
1429 | |
1467 | |
1430 | switch (insdel) |
1468 | switch (insdel) |
1431 | { |
1469 | { |
1432 | case INSERT: |
1470 | case INSERT: |
1433 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1471 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1434 | { |
1472 | { |
1435 | line->t[col] = line->t[col - count]; |
1473 | line->t[col] = line->t[col - count]; |
1436 | line->r[col] = line->r[col - count]; |
1474 | line->r[col] = line->r[col - count]; |
1437 | } |
1475 | } |
1438 | |
1476 | |
1439 | if (!line->is_longer ()) |
1477 | line->l = min (line->l + count, ncol); |
1440 | { |
|
|
1441 | line->l += count; |
|
|
1442 | MIN_IT (line->l, ncol); |
|
|
1443 | } |
|
|
1444 | |
1478 | |
1445 | if (selection.op && current_screen == selection.screen |
1479 | if (selection.op && current_screen == selection.screen |
1446 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1480 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1447 | { |
1481 | { |
1448 | if (selection.end.row != screen.cur.row |
1482 | if (selection.end.row != screen.cur.row |
1449 | || (selection.end.col + count >= ncol)) |
1483 | || (selection.end.col + count >= ncol)) |
1450 | CLEAR_SELECTION (); |
1484 | CLEAR_SELECTION (); |
1451 | else |
1485 | else |
|
|
1486 | { |
1452 | { /* shift selection */ |
1487 | /* shift selection */ |
1453 | selection.beg.col += count; |
1488 | selection.beg.col += count; |
1454 | selection.mark.col += count; /* XXX: yes? */ |
1489 | selection.mark.col += count; /* XXX: yes? */ |
1455 | selection.end.col += count; |
1490 | selection.end.col += count; |
1456 | } |
1491 | } |
1457 | } |
1492 | } |
… | |
… | |
1461 | |
1496 | |
1462 | case ERASE: |
1497 | case ERASE: |
1463 | screen.cur.col += count; /* don't worry if > ncol */ |
1498 | screen.cur.col += count; /* don't worry if > ncol */ |
1464 | selection_check (1); |
1499 | selection_check (1); |
1465 | screen.cur.col -= count; |
1500 | screen.cur.col -= count; |
|
|
1501 | |
1466 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1502 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1467 | break; |
1503 | break; |
1468 | |
1504 | |
1469 | case DELETE: |
1505 | case DELETE: |
1470 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1506 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
… | |
… | |
1473 | { |
1509 | { |
1474 | line->t[col] = line->t[col + count]; |
1510 | line->t[col] = line->t[col + count]; |
1475 | line->r[col] = line->r[col + count]; |
1511 | line->r[col] = line->r[col + count]; |
1476 | } |
1512 | } |
1477 | |
1513 | |
|
|
1514 | line->l = max (line->l - count, 0); |
1478 | scr_blank_line (*line, ncol - count, count, tr); |
1515 | scr_blank_line (*line, ncol - count, count, tr); |
1479 | |
|
|
1480 | if (line->is_longer ()) /* break line continuation */ |
|
|
1481 | line->l = ncol; |
|
|
1482 | |
|
|
1483 | line->l = max (line->l - count, 0); |
|
|
1484 | |
1516 | |
1485 | if (selection.op && current_screen == selection.screen |
1517 | if (selection.op && current_screen == selection.screen |
1486 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1518 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1487 | { |
1519 | { |
1488 | if (selection.end.row != screen.cur.row |
1520 | if (selection.end.row != screen.cur.row |
… | |
… | |
1506 | /* |
1538 | /* |
1507 | * Set the scrolling region |
1539 | * Set the scrolling region |
1508 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1540 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1509 | */ |
1541 | */ |
1510 | void |
1542 | void |
1511 | rxvt_term::scr_scroll_region (int top, int bot) |
1543 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1512 | { |
1544 | { |
1513 | MAX_IT (top, 0); |
1545 | max_it (top, 0); |
1514 | MIN_IT (bot, (int)nrow - 1); |
1546 | min_it (bot, nrow - 1); |
1515 | |
1547 | |
1516 | if (top > bot) |
1548 | if (top > bot) |
1517 | return; |
1549 | return; |
1518 | |
1550 | |
1519 | screen.tscroll = top; |
1551 | screen.tscroll = top; |
… | |
… | |
1526 | * Make the cursor visible/invisible |
1558 | * Make the cursor visible/invisible |
1527 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1559 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1528 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1560 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1529 | */ |
1561 | */ |
1530 | void |
1562 | void |
1531 | rxvt_term::scr_cursor_visible (int mode) |
1563 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1532 | { |
1564 | { |
1533 | want_refresh = 1; |
1565 | want_refresh = 1; |
1534 | |
1566 | |
1535 | if (mode) |
1567 | if (mode) |
1536 | screen.flags |= Screen_VisibleCursor; |
1568 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1543 | * Set/unset automatic wrapping |
1575 | * Set/unset automatic wrapping |
1544 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1576 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1545 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1577 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1546 | */ |
1578 | */ |
1547 | void |
1579 | void |
1548 | rxvt_term::scr_autowrap (int mode) |
1580 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1549 | { |
1581 | { |
1550 | if (mode) |
1582 | if (mode) |
1551 | screen.flags |= Screen_Autowrap; |
1583 | screen.flags |= Screen_Autowrap; |
1552 | else |
1584 | else |
1553 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1585 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1562 | * and the cursor cannot be moved outside. |
1594 | * and the cursor cannot be moved outside. |
1563 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1595 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1564 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1596 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1565 | */ |
1597 | */ |
1566 | void |
1598 | void |
1567 | rxvt_term::scr_relative_origin (int mode) |
1599 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1568 | { |
1600 | { |
1569 | if (mode) |
1601 | if (mode) |
1570 | screen.flags |= Screen_Relative; |
1602 | screen.flags |= Screen_Relative; |
1571 | else |
1603 | else |
1572 | screen.flags &= ~Screen_Relative; |
1604 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1579 | * Set insert/replace mode |
1611 | * Set insert/replace mode |
1580 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1612 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1581 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1613 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1582 | */ |
1614 | */ |
1583 | void |
1615 | void |
1584 | rxvt_term::scr_insert_mode (int mode) |
1616 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1585 | { |
1617 | { |
1586 | if (mode) |
1618 | if (mode) |
1587 | screen.flags |= Screen_Insert; |
1619 | screen.flags |= Screen_Insert; |
1588 | else |
1620 | else |
1589 | screen.flags &= ~Screen_Insert; |
1621 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1595 | * XTERM_SEQ: Set tab at current column : ESC H |
1627 | * XTERM_SEQ: Set tab at current column : ESC H |
1596 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1628 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1597 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1629 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1598 | */ |
1630 | */ |
1599 | void |
1631 | void |
1600 | rxvt_term::scr_set_tab (int mode) |
1632 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1601 | { |
1633 | { |
1602 | if (mode < 0) |
1634 | if (mode < 0) |
1603 | memset (tabs, 0, ncol * sizeof (char)); |
1635 | memset (tabs, 0, ncol); |
1604 | else if (screen.cur.col < ncol) |
1636 | else if (screen.cur.col < ncol) |
1605 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1637 | tabs [screen.cur.col] = !!mode; |
1606 | } |
1638 | } |
1607 | |
1639 | |
1608 | /* ------------------------------------------------------------------------- */ |
1640 | /* ------------------------------------------------------------------------- */ |
1609 | /* |
1641 | /* |
1610 | * Set reverse/normal video |
1642 | * Set reverse/normal video |
1611 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1643 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1612 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1644 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1613 | */ |
1645 | */ |
1614 | void |
1646 | void |
1615 | rxvt_term::scr_rvideo_mode (int mode) |
1647 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1616 | { |
1648 | { |
1617 | XGCValues gcvalue; |
1649 | rvideo_mode = on; |
1618 | |
1650 | |
|
|
1651 | #ifndef NO_BELL |
|
|
1652 | on ^= rvideo_bell; |
|
|
1653 | #endif |
|
|
1654 | |
1619 | if (rvideo != mode) |
1655 | if (rvideo_state != on) |
1620 | { |
1656 | { |
1621 | rvideo = mode; |
1657 | rvideo_state = on; |
|
|
1658 | |
1622 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1659 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1623 | #if XPM_BACKGROUND |
1660 | #ifdef HAVE_BG_PIXMAP |
1624 | if (bgPixmap.pixmap == None) |
1661 | if (bgPixmap.pixmap == None) |
1625 | #endif |
1662 | #endif |
1626 | #if TRANSPARENT |
1663 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1627 | if (! (options & Opt_transparent) || am_transparent == 0) |
|
|
1628 | #endif |
|
|
1629 | XSetWindowBackground (display->display, vt, |
|
|
1630 | pix_colors[Color_bg]); |
|
|
1631 | |
1664 | |
|
|
1665 | XGCValues gcvalue; |
1632 | gcvalue.foreground = pix_colors[Color_fg]; |
1666 | gcvalue.foreground = pix_colors[Color_fg]; |
1633 | gcvalue.background = pix_colors[Color_bg]; |
1667 | gcvalue.background = pix_colors[Color_bg]; |
1634 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1668 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1635 | &gcvalue); |
1669 | |
1636 | scr_clear (); |
1670 | scr_clear (); |
1637 | scr_touch (true); |
1671 | scr_touch (true); |
1638 | } |
1672 | } |
1639 | } |
1673 | } |
1640 | |
1674 | |
… | |
… | |
1642 | /* |
1676 | /* |
1643 | * Report current cursor position |
1677 | * Report current cursor position |
1644 | * XTERM_SEQ: Report position: ESC [ 6 n |
1678 | * XTERM_SEQ: Report position: ESC [ 6 n |
1645 | */ |
1679 | */ |
1646 | void |
1680 | void |
1647 | rxvt_term::scr_report_position () |
1681 | rxvt_term::scr_report_position () NOTHROW |
1648 | { |
1682 | { |
1649 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1683 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1650 | } |
1684 | } |
1651 | |
1685 | |
1652 | /* ------------------------------------------------------------------------- * |
1686 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1655 | |
1689 | |
1656 | /* |
1690 | /* |
1657 | * Set font style |
1691 | * Set font style |
1658 | */ |
1692 | */ |
1659 | void |
1693 | void |
1660 | rxvt_term::set_font_style () |
1694 | rxvt_term::set_font_style () NOTHROW |
1661 | { |
1695 | { |
|
|
1696 | #if 0 |
1662 | switch (charsets[screen.charset]) |
1697 | switch (charsets [screen.charset]) |
1663 | { |
1698 | { |
1664 | case '0': /* DEC Special Character & Line Drawing Set */ |
1699 | case '0': /* DEC Special Character & Line Drawing Set */ |
1665 | break; |
1700 | break; |
1666 | case 'A': /* United Kingdom (UK) */ |
1701 | case 'A': /* United Kingdom (UK) */ |
1667 | break; |
1702 | break; |
… | |
… | |
1674 | case 'C': /* Finnish character set */ |
1709 | case 'C': /* Finnish character set */ |
1675 | break; |
1710 | break; |
1676 | case 'K': /* German character set */ |
1711 | case 'K': /* German character set */ |
1677 | break; |
1712 | break; |
1678 | } |
1713 | } |
|
|
1714 | #endif |
1679 | } |
1715 | } |
1680 | |
1716 | |
1681 | /* ------------------------------------------------------------------------- */ |
1717 | /* ------------------------------------------------------------------------- */ |
1682 | /* |
1718 | /* |
1683 | * Choose a font |
1719 | * Choose a font |
… | |
… | |
1685 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1721 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1686 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1722 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1687 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1723 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1688 | */ |
1724 | */ |
1689 | void |
1725 | void |
1690 | rxvt_term::scr_charset_choose (int set) |
1726 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1691 | { |
1727 | { |
1692 | screen.charset = set; |
1728 | screen.charset = set; |
1693 | set_font_style (); |
1729 | set_font_style (); |
1694 | } |
1730 | } |
1695 | |
1731 | |
… | |
… | |
1701 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1737 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1702 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1738 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1703 | * See set_font_style for possible values for <C> |
1739 | * See set_font_style for possible values for <C> |
1704 | */ |
1740 | */ |
1705 | void |
1741 | void |
1706 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1742 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1707 | { |
1743 | { |
1708 | charsets[set] = (unsigned char)ch; |
1744 | charsets[set] = (unsigned char)ch; |
1709 | set_font_style (); |
1745 | set_font_style (); |
1710 | } |
1746 | } |
1711 | |
1747 | |
… | |
… | |
1716 | |
1752 | |
1717 | /* |
1753 | /* |
1718 | * refresh matching text. |
1754 | * refresh matching text. |
1719 | */ |
1755 | */ |
1720 | bool |
1756 | bool |
1721 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1757 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1722 | { |
1758 | { |
1723 | bool found = false; |
1759 | bool found = false; |
1724 | |
1760 | |
1725 | for (int i = 0; i < nrow; i++) |
1761 | for (int i = 0; i < nrow; i++) |
1726 | { |
1762 | { |
1727 | int col = 0; |
|
|
1728 | rend_t *drp = drawn[i].r; |
1763 | rend_t *drp = drawn_buf[i].r; |
1729 | |
1764 | |
1730 | for (; col < ncol; col++, drp++) |
1765 | for (int col = 0; col < ncol; col++, drp++) |
1731 | if ((*drp & mask) == value) |
1766 | if ((*drp & mask) == value) |
1732 | { |
1767 | { |
1733 | found = true; |
1768 | found = true; |
1734 | *drp = ~value; |
1769 | *drp = ~value; |
1735 | } |
1770 | } |
… | |
… | |
1746 | PART_END, |
1781 | PART_END, |
1747 | RC_COUNT |
1782 | RC_COUNT |
1748 | }; |
1783 | }; |
1749 | |
1784 | |
1750 | void |
1785 | void |
1751 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1786 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1752 | { |
1787 | { |
1753 | int i; |
1788 | int i; |
1754 | row_col_t rc[RC_COUNT]; |
1789 | row_col_t rc[RC_COUNT]; |
1755 | |
1790 | |
1756 | if (!drawn) /* sanity check */ |
1791 | if (!drawn_buf) /* sanity check */ |
1757 | return; |
1792 | return; |
1758 | |
1793 | |
1759 | #ifndef NO_SLOW_LINK_SUPPORT |
1794 | #ifndef NO_SLOW_LINK_SUPPORT |
1760 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1795 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1761 | { |
1796 | { |
1762 | y = 0; |
1797 | y = 0; |
1763 | eheight = height; |
1798 | eheight = height; |
1764 | } |
1799 | } |
1765 | #endif |
|
|
1766 | |
|
|
1767 | #ifdef DEBUG_STRICT |
|
|
1768 | x = max (x, 0); |
|
|
1769 | x = min (x, (int)width); |
|
|
1770 | y = max (y, 0); |
|
|
1771 | y = min (y, (int)height); |
|
|
1772 | #endif |
1800 | #endif |
1773 | |
1801 | |
1774 | /* round down */ |
1802 | /* round down */ |
1775 | rc[PART_BEG].col = Pixel2Col (x); |
1803 | rc[PART_BEG].col = Pixel2Col (x); |
1776 | rc[PART_BEG].row = Pixel2Row (y); |
1804 | rc[PART_BEG].row = Pixel2Row (y); |
… | |
… | |
1779 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1807 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1780 | |
1808 | |
1781 | /* sanity checks */ |
1809 | /* sanity checks */ |
1782 | for (i = PART_BEG; i < RC_COUNT; i++) |
1810 | for (i = PART_BEG; i < RC_COUNT; i++) |
1783 | { |
1811 | { |
1784 | MIN_IT (rc[i].col, ncol - 1); |
1812 | min_it (rc[i].col, ncol - 1); |
1785 | MIN_IT (rc[i].row, nrow - 1); |
1813 | min_it (rc[i].row, nrow - 1); |
1786 | } |
1814 | } |
1787 | |
1815 | // TODO: this line somehow causes segfault if scr_expose() is called just after resize |
1788 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1816 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1789 | fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1817 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1818 | |
|
|
1819 | num_scr_allow = 0; |
1790 | |
1820 | |
1791 | if (refresh) |
1821 | if (refresh) |
1792 | scr_refresh (SLOW_REFRESH); |
1822 | scr_refresh (); |
1793 | } |
1823 | } |
1794 | |
1824 | |
1795 | /* ------------------------------------------------------------------------- */ |
1825 | /* ------------------------------------------------------------------------- */ |
1796 | /* |
1826 | /* |
1797 | * Refresh the entire screen |
1827 | * Refresh the entire screen |
1798 | */ |
1828 | */ |
1799 | void |
1829 | void |
1800 | rxvt_term::scr_touch (bool refresh) |
1830 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1801 | { |
1831 | { |
1802 | scr_expose (0, 0, width, height, refresh); |
1832 | scr_expose (0, 0, width, height, refresh); |
1803 | } |
1833 | } |
1804 | |
1834 | |
1805 | /* ------------------------------------------------------------------------- */ |
1835 | /* ------------------------------------------------------------------------- */ |
1806 | /* |
1836 | /* |
1807 | * Move the display so that the line represented by scrollbar value Y is at |
1837 | * Move the display so that the line represented by scrollbar value Y is at |
1808 | * the top of the screen |
1838 | * the top of the screen |
1809 | */ |
1839 | */ |
1810 | int |
1840 | void |
1811 | rxvt_term::scr_move_to (int y, int len) |
1841 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1812 | { |
1842 | { |
1813 | long p = 0; |
1843 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1814 | unsigned int oldviewstart; |
|
|
1815 | |
|
|
1816 | oldviewstart = view_start; |
|
|
1817 | |
|
|
1818 | if (y < len) |
|
|
1819 | { |
|
|
1820 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1821 | p -= (long) (nrow - 1); |
|
|
1822 | p = max (p, 0); |
|
|
1823 | } |
|
|
1824 | |
|
|
1825 | view_start = (unsigned int)min (p, nsaved); |
|
|
1826 | |
|
|
1827 | return scr_changeview (oldviewstart); |
|
|
1828 | } |
1844 | } |
1829 | |
1845 | |
1830 | /* ------------------------------------------------------------------------- */ |
1846 | /* ------------------------------------------------------------------------- */ |
1831 | /* |
1847 | /* |
1832 | * Page the screen up/down nlines |
1848 | * Page the screen up/down nlines |
1833 | * direction should be UP or DN |
1849 | * direction should be UP or DN |
1834 | */ |
1850 | */ |
1835 | int |
1851 | bool |
1836 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1852 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1837 | { |
1853 | { |
1838 | int n; |
1854 | int new_view_start = |
1839 | unsigned int oldviewstart; |
|
|
1840 | |
|
|
1841 | oldviewstart = view_start; |
|
|
1842 | |
|
|
1843 | if (direction == UP) |
|
|
1844 | { |
|
|
1845 | n = view_start + nlines; |
|
|
1846 | view_start = min (n, nsaved); |
|
|
1847 | } |
|
|
1848 | else |
|
|
1849 | { |
|
|
1850 | n = view_start - nlines; |
1855 | direction == UP ? view_start - nlines |
1851 | view_start = max (n, 0); |
1856 | : view_start + nlines; |
1852 | } |
|
|
1853 | |
1857 | |
1854 | return scr_changeview (oldviewstart); |
1858 | return scr_changeview (new_view_start); |
1855 | } |
1859 | } |
1856 | |
1860 | |
1857 | int |
1861 | bool |
1858 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1862 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1859 | { |
1863 | { |
|
|
1864 | clamp_it (new_view_start, top_row, 0); |
|
|
1865 | |
1860 | if (view_start != oldviewstart) |
1866 | if (new_view_start == view_start) |
1861 | { |
1867 | return false; |
|
|
1868 | |
|
|
1869 | num_scr += new_view_start - view_start; |
|
|
1870 | view_start = new_view_start; |
1862 | want_refresh = 1; |
1871 | want_refresh = 1; |
1863 | num_scr -= (view_start - oldviewstart); |
|
|
1864 | } |
|
|
1865 | |
1872 | |
1866 | return (int) (view_start - oldviewstart); |
1873 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1867 | } |
|
|
1868 | |
1874 | |
1869 | /* ------------------------------------------------------------------------- */ |
1875 | return true; |
|
|
1876 | } |
|
|
1877 | |
|
|
1878 | #ifndef NO_BELL |
1870 | void |
1879 | void |
|
|
1880 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1881 | { |
|
|
1882 | rvideo_bell = false; |
|
|
1883 | scr_rvideo_mode (rvideo_mode); |
|
|
1884 | refresh_check (); |
|
|
1885 | } |
|
|
1886 | #endif |
|
|
1887 | |
|
|
1888 | /* ------------------------------------------------------------------------- */ |
|
|
1889 | void |
1871 | rxvt_term::scr_bell () |
1890 | rxvt_term::scr_bell () NOTHROW |
1872 | { |
1891 | { |
1873 | #ifndef NO_BELL |
1892 | #ifndef NO_BELL |
1874 | |
1893 | |
1875 | # ifndef NO_MAPALERT |
1894 | # ifndef NO_MAPALERT |
1876 | # ifdef MAPALERT_OPTION |
1895 | # ifdef MAPALERT_OPTION |
1877 | if (options & Opt_mapAlert) |
1896 | if (option (Opt_mapAlert)) |
1878 | # endif |
1897 | # endif |
1879 | XMapWindow (display->display, parent[0]); |
1898 | XMapWindow (dpy, parent[0]); |
1880 | # endif |
1899 | # endif |
1881 | |
1900 | |
|
|
1901 | # if ENABLE_FRILLS |
|
|
1902 | if (option (Opt_urgentOnBell)) |
|
|
1903 | set_urgency (1); |
|
|
1904 | # endif |
|
|
1905 | |
1882 | if (options & Opt_visualBell) |
1906 | if (option (Opt_visualBell)) |
1883 | { |
1907 | { |
1884 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1908 | rvideo_bell = true; |
|
|
1909 | scr_rvideo_mode (rvideo_mode); |
|
|
1910 | flush (); |
|
|
1911 | |
1885 | rxvt_usleep (VISUAL_BELL_DURATION); |
1912 | bell_ev.start (VISUAL_BELL_DURATION); |
1886 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1887 | } |
1913 | } |
1888 | else |
1914 | else |
1889 | XBell (display->display, 0); |
1915 | XBell (dpy, 0); |
1890 | |
|
|
1891 | #endif |
1916 | #endif |
1892 | } |
1917 | } |
1893 | |
1918 | |
1894 | /* ------------------------------------------------------------------------- */ |
1919 | /* ------------------------------------------------------------------------- */ |
1895 | /* ARGSUSED */ |
1920 | /* ARGSUSED */ |
1896 | void |
1921 | void |
1897 | rxvt_term::scr_printscreen (int fullhist) |
1922 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1898 | { |
1923 | { |
1899 | #ifdef PRINTPIPE |
1924 | #ifdef PRINTPIPE |
1900 | int nrows, row_start; |
1925 | int nrows, row_start; |
1901 | FILE *fd; |
1926 | FILE *fd = popen_printer (); |
1902 | |
1927 | |
1903 | if ((fd = popen_printer ()) == NULL) |
1928 | if (!fd) |
1904 | return; |
1929 | return; |
1905 | |
1930 | |
1906 | if (fullhist) |
1931 | if (fullhist) |
1907 | { |
1932 | { |
1908 | nrows = nrow + nsaved; |
1933 | nrows = nrow - top_row; |
1909 | row_start = -nsaved; |
1934 | row_start = top_row; |
1910 | } |
1935 | } |
1911 | else |
1936 | else |
1912 | { |
1937 | { |
1913 | nrows = nrow; |
1938 | nrows = nrow; |
1914 | row_start = -view_start; |
1939 | row_start = view_start; |
1915 | } |
1940 | } |
1916 | |
1941 | |
1917 | wctomb (0, 0); |
1942 | wctomb (0, 0); |
1918 | |
1943 | |
1919 | for (int r1 = 0; r1 < nrows; r1++) |
1944 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
1951 | * Refresh the screen |
1976 | * Refresh the screen |
1952 | * drawn_text/drawn_rend contain the screen information before the update. |
1977 | * drawn_text/drawn_rend contain the screen information before the update. |
1953 | * screen.text/screen.rend contain what the screen will change to. |
1978 | * screen.text/screen.rend contain what the screen will change to. |
1954 | */ |
1979 | */ |
1955 | void |
1980 | void |
1956 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1981 | rxvt_term::scr_refresh () NOTHROW |
1957 | { |
1982 | { |
1958 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1983 | unsigned char have_bg, |
1959 | showcursor; /* show the cursor */ |
1984 | showcursor; /* show the cursor */ |
1960 | int16_t col, row, /* column/row we're processing */ |
1985 | int16_t col, row, /* column/row we're processing */ |
1961 | ocrow; /* old cursor row */ |
1986 | ocrow; /* old cursor row */ |
1962 | int i; /* tmp */ |
1987 | int i; /* tmp */ |
1963 | #ifndef NO_CURSORCOLOR |
1988 | #ifndef NO_CURSORCOLOR |
1964 | rend_t cc1; /* store colours at cursor position (s) */ |
1989 | rend_t cc1; /* store colours at cursor position (s) */ |
1965 | #endif |
1990 | #endif |
1966 | rend_t *crp; // cursor rendition pointer |
1991 | rend_t *crp; // cursor rendition pointer |
|
|
1992 | rend_t ccol1, /* Cursor colour */ |
|
|
1993 | ccol2; /* Cursor colour2 */ |
1967 | |
1994 | |
1968 | want_refresh = 0; /* screen is current */ |
1995 | want_refresh = 0; /* screen is current */ |
1969 | |
1996 | |
1970 | if (refresh_type == NO_REFRESH || !mapped) |
1997 | if (refresh_type == NO_REFRESH || !mapped) |
1971 | return; |
1998 | return; |
1972 | |
1999 | |
1973 | /* |
2000 | /* |
1974 | * A: set up vars |
2001 | * A: set up vars |
1975 | */ |
2002 | */ |
1976 | must_clear = 0; |
|
|
1977 | refresh_count = 0; |
2003 | refresh_count = 0; |
1978 | |
2004 | |
1979 | #if XPM_BACKGROUND |
2005 | have_bg = 0; |
|
|
2006 | #ifdef HAVE_BG_PIXMAP |
1980 | must_clear |= bgPixmap.pixmap != None; |
2007 | have_bg = bgPixmap.pixmap != None; |
1981 | #endif |
|
|
1982 | #if TRANSPARENT |
|
|
1983 | must_clear |= (options & Opt_transparent) && am_transparent; |
|
|
1984 | #endif |
2008 | #endif |
1985 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2009 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1986 | |
2010 | |
1987 | /* |
2011 | /* |
1988 | * B: reverse any characters which are selected |
2012 | * B: reverse any characters which are selected |
… | |
… | |
1992 | /* |
2016 | /* |
1993 | * C: set the cursor character (s) |
2017 | * C: set the cursor character (s) |
1994 | */ |
2018 | */ |
1995 | { |
2019 | { |
1996 | unsigned char setoldcursor; |
2020 | unsigned char setoldcursor; |
1997 | rend_t ccol1, /* Cursor colour */ |
|
|
1998 | ccol2; /* Cursor colour2 */ |
|
|
1999 | |
2021 | |
2000 | showcursor = (screen.flags & Screen_VisibleCursor); |
2022 | showcursor = (screen.flags & Screen_VisibleCursor); |
2001 | #ifdef CURSOR_BLINK |
2023 | #ifdef CURSOR_BLINK |
2002 | if (hidden_cursor) |
2024 | if (hidden_cursor) |
2003 | showcursor = 0; |
2025 | showcursor = 0; |
… | |
… | |
2010 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2032 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2011 | col--; |
2033 | col--; |
2012 | |
2034 | |
2013 | crp = &ROW(screen.cur.row).r[col]; |
2035 | crp = &ROW(screen.cur.row).r[col]; |
2014 | |
2036 | |
|
|
2037 | #ifndef NO_CURSORCOLOR |
|
|
2038 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2039 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2040 | ccol1 = Color_cursor; |
|
|
2041 | else |
|
|
2042 | #endif |
|
|
2043 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2044 | ccol1 = fgcolor_of (rstyle); |
|
|
2045 | #else |
|
|
2046 | ccol1 = Color_fg; |
|
|
2047 | #endif |
|
|
2048 | |
|
|
2049 | #ifndef NO_CURSORCOLOR |
|
|
2050 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2051 | ccol2 = Color_cursor2; |
|
|
2052 | else |
|
|
2053 | #endif |
|
|
2054 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2055 | ccol2 = bgcolor_of (rstyle); |
|
|
2056 | #else |
|
|
2057 | ccol2 = Color_bg; |
|
|
2058 | #endif |
|
|
2059 | |
2015 | if (showcursor && focus) |
2060 | if (showcursor && focus) |
2016 | { |
2061 | { |
2017 | if (options & Opt_cursorUnderline) |
2062 | if (option (Opt_cursorUnderline)) |
2018 | *crp ^= RS_Uline; |
2063 | *crp ^= RS_Uline; |
2019 | else |
2064 | else |
2020 | { |
2065 | { |
2021 | *crp ^= RS_RVid; |
2066 | *crp ^= RS_RVid; |
2022 | |
|
|
2023 | #ifndef NO_CURSORCOLOR |
|
|
2024 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2025 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2026 | ccol1 = Color_cursor; |
|
|
2027 | else |
|
|
2028 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2029 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2030 | #else |
|
|
2031 | ccol1 = Color_fg; |
|
|
2032 | #endif |
|
|
2033 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2034 | ccol2 = Color_cursor2; |
|
|
2035 | else |
|
|
2036 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2037 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2038 | #else |
|
|
2039 | ccol2 = Color_bg; |
|
|
2040 | #endif |
|
|
2041 | *crp = SET_FGCOLOR (*crp, ccol1); |
2067 | *crp = SET_FGCOLOR (*crp, ccol1); |
2042 | *crp = SET_BGCOLOR (*crp, ccol2); |
2068 | *crp = SET_BGCOLOR (*crp, ccol2); |
2043 | #endif |
|
|
2044 | } |
2069 | } |
2045 | } |
2070 | } |
2046 | } |
2071 | } |
2047 | |
2072 | |
2048 | /* make sure no outline cursor is left around */ |
2073 | /* make sure no outline cursor is left around */ |
2049 | setoldcursor = 0; |
2074 | setoldcursor = 0; |
2050 | if (ocrow != -1) |
2075 | if (ocrow != -1) |
2051 | { |
2076 | { |
2052 | if (screen.cur.row + view_start != ocrow |
2077 | if (screen.cur.row - view_start != ocrow |
2053 | || screen.cur.col != oldcursor.col) |
2078 | || screen.cur.col != oldcursor.col) |
2054 | { |
2079 | { |
2055 | if (ocrow < nrow |
2080 | if (ocrow < nrow |
2056 | && oldcursor.col < ncol) |
2081 | && oldcursor.col < ncol) |
2057 | drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2082 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2058 | |
2083 | |
2059 | if (focus || !showcursor) |
2084 | if (focus || !showcursor) |
2060 | oldcursor.row = -1; |
2085 | oldcursor.row = -1; |
2061 | else |
2086 | else |
2062 | setoldcursor = 1; |
2087 | setoldcursor = 1; |
… | |
… | |
2065 | else if (!focus) |
2090 | else if (!focus) |
2066 | setoldcursor = 1; |
2091 | setoldcursor = 1; |
2067 | |
2092 | |
2068 | if (setoldcursor) |
2093 | if (setoldcursor) |
2069 | { |
2094 | { |
2070 | if (screen.cur.row + view_start >= nrow) |
2095 | if (screen.cur.row - view_start >= nrow) |
2071 | oldcursor.row = -1; |
2096 | oldcursor.row = -1; |
2072 | else |
2097 | else |
2073 | { |
2098 | { |
2074 | oldcursor.row = screen.cur.row + view_start; |
2099 | oldcursor.row = screen.cur.row - view_start; |
2075 | oldcursor.col = screen.cur.col; |
2100 | oldcursor.col = screen.cur.col; |
2076 | } |
2101 | } |
2077 | } |
2102 | } |
2078 | } |
2103 | } |
2079 | |
2104 | |
|
|
2105 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2080 | #if ENABLE_OVERLAY |
2106 | #if ENABLE_OVERLAY |
2081 | scr_swap_overlay (); |
2107 | scr_swap_overlay (); |
2082 | #endif |
2108 | #endif |
2083 | |
2109 | |
2084 | #ifndef NO_SLOW_LINK_SUPPORT |
2110 | #ifndef NO_SLOW_LINK_SUPPORT |
2085 | /* |
2111 | /* |
2086 | * D: CopyArea pass - very useful for slower links |
2112 | * D: CopyArea pass - very useful for slower links |
2087 | * This has been deliberately kept simple. |
2113 | * This has been deliberately kept simple. |
2088 | */ |
2114 | */ |
2089 | i = num_scr; |
|
|
2090 | if (!display->is_local |
2115 | if (!display->is_local |
2091 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2116 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2092 | && abs (num_scr) < nrow && !must_clear) |
2117 | && abs (num_scr) < nrow && !have_bg) |
2093 | { |
2118 | { |
2094 | int16_t nits; |
2119 | int16_t nits; |
|
|
2120 | int i = num_scr; |
2095 | int j; |
2121 | int j; |
2096 | int len, wlen; |
2122 | int len, wlen; |
|
|
2123 | dLocal (int, num_scr); |
2097 | |
2124 | |
2098 | j = nrow; |
2125 | j = nrow; |
2099 | wlen = len = -1; |
2126 | wlen = len = -1; |
2100 | row = i > 0 ? 0 : j - 1; |
2127 | row = i > 0 ? 0 : j - 1; |
|
|
2128 | |
2101 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2129 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2102 | { |
2130 | { |
2103 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2131 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2104 | { |
2132 | { |
2105 | line_t s = ROW(row - view_start); |
2133 | line_t s = ROW(view_start + row); |
2106 | line_t d = drawn[row]; |
2134 | line_t d = drawn_buf[row]; |
2107 | line_t d2 = drawn[row + i]; |
2135 | line_t d2 = drawn_buf[row + i]; |
2108 | |
2136 | |
2109 | for (nits = 0, col = ncol; col--; ) |
2137 | for (nits = 0, col = ncol; col--; ) |
2110 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2138 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2111 | nits--; |
2139 | nits--; |
2112 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2140 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
… | |
… | |
2126 | wlen = row; |
2154 | wlen = row; |
2127 | continue; |
2155 | continue; |
2128 | } |
2156 | } |
2129 | } |
2157 | } |
2130 | |
2158 | |
2131 | if (len != -1) |
2159 | if (len >= 0) |
2132 | { |
2160 | { |
2133 | /* also comes here at end if needed because of >= above */ |
2161 | /* also comes here at end if needed because of >= above */ |
2134 | if (wlen < len) |
2162 | if (wlen < len) |
2135 | SWAP_IT (wlen, len, int); |
2163 | ::swap (wlen, len); |
2136 | |
2164 | |
|
|
2165 | XGCValues gcv; |
|
|
2166 | |
|
|
2167 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
2137 | XCopyArea (display->display, vt, vt, |
2168 | XCopyArea (dpy, vt, vt, |
2138 | gc, 0, Row2Pixel (len + i), |
2169 | gc, 0, Row2Pixel (len + i), |
2139 | (unsigned int)TermWin_TotalWidth (), |
2170 | (unsigned int)this->width, |
2140 | (unsigned int)Height2Pixel (wlen - len + 1), |
2171 | (unsigned int)Height2Pixel (wlen - len + 1), |
2141 | 0, Row2Pixel (len)); |
2172 | 0, Row2Pixel (len)); |
|
|
2173 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2174 | |
2142 | len = -1; |
2175 | len = -1; |
2143 | } |
2176 | } |
2144 | } |
2177 | } |
2145 | } |
2178 | } |
2146 | #endif |
2179 | #endif |
… | |
… | |
2148 | /* |
2181 | /* |
2149 | * E: main pass across every character |
2182 | * E: main pass across every character |
2150 | */ |
2183 | */ |
2151 | for (row = 0; row < nrow; row++) |
2184 | for (row = 0; row < nrow; row++) |
2152 | { |
2185 | { |
2153 | text_t *stp = ROW(row - view_start).t; |
2186 | text_t *stp = ROW(view_start + row).t; |
2154 | rend_t *srp = ROW(row - view_start).r; |
2187 | rend_t *srp = ROW(view_start + row).r; |
2155 | text_t *dtp = drawn[row].t; |
2188 | text_t *dtp = drawn_buf[row].t; |
2156 | rend_t *drp = drawn[row].r; |
2189 | rend_t *drp = drawn_buf[row].r; |
2157 | |
2190 | |
2158 | /* |
2191 | /* |
2159 | * E2: OK, now the real pass |
2192 | * E2: OK, now the real pass |
2160 | */ |
2193 | */ |
2161 | int ypixel = (int)Row2Pixel (row); |
2194 | int ypixel = (int)Row2Pixel (row); |
… | |
… | |
2170 | continue; |
2203 | continue; |
2171 | |
2204 | |
2172 | // redraw one or more characters |
2205 | // redraw one or more characters |
2173 | |
2206 | |
2174 | // seek to the beginning of wide characters |
2207 | // seek to the beginning of wide characters |
2175 | while (stp[col] == NOCHAR && col > 0) |
2208 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2176 | --col; |
2209 | --col; |
2177 | |
2210 | |
2178 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2211 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2179 | text_t *text = stp + col; |
2212 | text_t *text = stp + col; |
2180 | int count = 1; |
2213 | int count = 1; |
… | |
… | |
2202 | count++; |
2235 | count++; |
2203 | |
2236 | |
2204 | if (stp[col] != dtp[col] |
2237 | if (stp[col] != dtp[col] |
2205 | || !RS_SAME (srp[col], drp[col])) |
2238 | || !RS_SAME (srp[col], drp[col])) |
2206 | { |
2239 | { |
2207 | if (must_clear && (i++ > count / 2)) |
2240 | if (have_bg && (i++ > count / 2)) |
2208 | break; |
2241 | break; |
2209 | |
2242 | |
2210 | dtp[col] = stp[col]; |
2243 | dtp[col] = stp[col]; |
2211 | drp[col] = rend; |
2244 | drp[col] = rend; |
2212 | i = 0; |
2245 | i = 0; |
2213 | } |
2246 | } |
2214 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2247 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2215 | break; |
2248 | break; |
2216 | } |
2249 | } |
2217 | |
2250 | |
2218 | col--; /* went one too far. move back */ |
2251 | col--; /* went one too far. move back */ |
2219 | count -= i; /* dump any matching trailing chars */ |
2252 | count -= i; /* dump any matching trailing chars */ |
2220 | |
2253 | |
2221 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2254 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2222 | while (i && text[count] == NOCHAR) |
2255 | while (expect_false (i && text[count] == NOCHAR)) |
2223 | count++, i--; |
2256 | count++, i--; |
2224 | |
2257 | |
2225 | /* |
2258 | /* |
2226 | * Determine the attributes for the string |
2259 | * Determine the attributes for the string |
2227 | */ |
2260 | */ |
2228 | int fore = GET_FGCOLOR (rend); // desired foreground |
2261 | int fore = fgcolor_of (rend); // desired foreground |
2229 | int back = GET_BGCOLOR (rend); // desired background |
2262 | int back = bgcolor_of (rend); // desired background |
2230 | |
2263 | |
2231 | // only do special processing if any attributes are set, which is rare |
2264 | // only do special processing if any attributes are set, which is unlikely |
2232 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2265 | if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) |
2233 | { |
2266 | { |
2234 | #if ENABLE_STYLES |
|
|
2235 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2236 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2237 | drp[col + 1] = ~srp[col + 1]; |
|
|
2238 | |
|
|
2239 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2240 | while (text > stp |
|
|
2241 | && srp[text - stp - 1] & RS_Careful |
|
|
2242 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2243 | text--, count++, xpixel -= fwidth; |
|
|
2244 | #endif |
|
|
2245 | |
|
|
2246 | bool invert = rend & RS_RVid; |
2267 | bool invert = rend & RS_RVid; |
2247 | |
2268 | |
2248 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2269 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2249 | if (rend & RS_Bold |
|
|
2250 | && fore == Color_fg) |
2270 | if (rend & RS_Bold && fore == Color_fg) |
2251 | { |
2271 | { |
2252 | if (ISSET_PIXCOLOR (Color_BD)) |
2272 | if (ISSET_PIXCOLOR (Color_BD)) |
2253 | fore = Color_BD; |
2273 | fore = Color_BD; |
2254 | # if !ENABLE_STYLES |
2274 | # if !ENABLE_STYLES |
2255 | else |
2275 | else |
2256 | invert = !invert; |
2276 | invert = !invert; |
2257 | # endif |
2277 | # endif |
2258 | } |
2278 | } |
2259 | |
2279 | |
2260 | if (rend & RS_Italic |
2280 | if (rend & RS_Italic && fore == Color_fg) |
2261 | && fore == Color_fg) |
|
|
2262 | { |
2281 | { |
2263 | if (ISSET_PIXCOLOR (Color_IT)) |
2282 | if (ISSET_PIXCOLOR (Color_IT)) |
2264 | fore = Color_IT; |
2283 | fore = Color_IT; |
2265 | # if !ENABLE_STYLES |
2284 | # if !ENABLE_STYLES |
2266 | else |
2285 | else |
2267 | invert = !invert; |
2286 | invert = !invert; |
2268 | # endif |
2287 | # endif |
2269 | } |
2288 | } |
2270 | |
2289 | |
2271 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2290 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2272 | fore = Color_UL; |
2291 | fore = Color_UL; |
2273 | #endif |
2292 | #endif |
2274 | |
2293 | |
2275 | if (invert) |
2294 | if (invert) |
2276 | { |
2295 | { |
|
|
2296 | #ifdef OPTION_HC |
|
|
2297 | if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2298 | || !ISSET_PIXCOLOR (Color_HC)) |
|
|
2299 | #endif |
|
|
2300 | /* invert the column if no highlightColor is set or it is the |
|
|
2301 | * current cursor column */ |
2277 | SWAP_IT (fore, back, int); |
2302 | ::swap (fore, back); |
|
|
2303 | #ifdef OPTION_HC |
|
|
2304 | else if (ISSET_PIXCOLOR (Color_HC)) |
|
|
2305 | back = Color_HC; |
|
|
2306 | #endif |
2278 | |
2307 | |
2279 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2308 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2309 | # ifndef OPTION_HC |
2280 | if (ISSET_PIXCOLOR (Color_RV)) |
2310 | if (ISSET_PIXCOLOR (Color_RV)) |
2281 | back = Color_RV; |
2311 | back = Color_RV; |
2282 | |
2312 | # endif |
2283 | if (fore == back) |
2313 | if (fore == back) |
2284 | { |
2314 | { |
2285 | fore = Color_bg; |
2315 | fore = Color_bg; |
2286 | back = Color_fg; |
2316 | back = Color_fg; |
2287 | } |
2317 | } |
… | |
… | |
2289 | } |
2319 | } |
2290 | |
2320 | |
2291 | #ifdef TEXT_BLINK |
2321 | #ifdef TEXT_BLINK |
2292 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2322 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2293 | { |
2323 | { |
2294 | if (!text_blink_ev.active) |
2324 | if (!text_blink_ev.is_active ()) |
2295 | { |
2325 | { |
2296 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2326 | text_blink_ev.again (); |
2297 | hidden_text = 0; |
2327 | hidden_text = 0; |
2298 | } |
2328 | } |
2299 | else if (hidden_text) |
2329 | else if (hidden_text) |
2300 | fore = back; |
2330 | fore = back; |
2301 | } |
2331 | } |
2302 | #endif |
2332 | #endif |
|
|
2333 | |
|
|
2334 | #if ENABLE_STYLES |
|
|
2335 | // "careful" (too wide) character handling |
|
|
2336 | |
|
|
2337 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2338 | while (text > stp |
|
|
2339 | && srp[text - stp - 1] & RS_Careful |
|
|
2340 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2341 | text--, count++, xpixel -= fwidth; |
|
|
2342 | |
|
|
2343 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2344 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2345 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2346 | |
|
|
2347 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2348 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2349 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2350 | #endif |
2303 | } |
2351 | } |
2304 | |
2352 | |
2305 | /* |
2353 | /* |
2306 | * Actually do the drawing of the string here |
2354 | * Actually do the drawing of the string here |
2307 | */ |
2355 | */ |
2308 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2356 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2309 | |
2357 | |
2310 | if (back == fore) |
2358 | if (expect_true (have_bg && back == Color_bg)) |
2311 | font->clear_rect (*drawable, xpixel, ypixel, |
|
|
2312 | fwidth * count, fheight, |
|
|
2313 | back); |
|
|
2314 | else if (back == Color_bg) |
|
|
2315 | { |
2359 | { |
2316 | if (must_clear) |
2360 | // this is very ugly, maybe push it into ->draw? |
2317 | { |
|
|
2318 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2319 | |
2361 | |
2320 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2362 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2321 | if (text[i] != ' ') |
2363 | if (text[i] != ' ') |
2322 | { |
2364 | { |
2323 | font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); |
2365 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2324 | break; |
2366 | goto did_clear; |
2325 | } |
|
|
2326 | } |
2367 | } |
2327 | else |
2368 | |
2328 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2369 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2370 | did_clear: ; |
2329 | } |
2371 | } |
2330 | else |
2372 | else |
2331 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2373 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2332 | |
2374 | |
2333 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2375 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2334 | { |
2376 | { |
2335 | #if ENABLE_FRILLS |
2377 | #if ENABLE_FRILLS |
2336 | if (ISSET_PIXCOLOR (Color_underline)) |
2378 | if (ISSET_PIXCOLOR (Color_underline)) |
2337 | XSetForeground (display->display, gc, pix_colors[Color_underline]); |
2379 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2338 | else |
2380 | else |
2339 | #endif |
2381 | #endif |
2340 | XSetForeground (display->display, gc, pix_colors[fore]); |
2382 | XSetForeground (dpy, gc, pix_colors[fore]); |
2341 | |
2383 | |
2342 | XDrawLine (display->display, drawBuffer, gc, |
2384 | XDrawLine (dpy, vt, gc, |
2343 | xpixel, ypixel + font->ascent + 1, |
2385 | xpixel, ypixel + font->ascent + 1, |
2344 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2386 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2345 | } |
2387 | } |
2346 | } /* for (col....) */ |
2388 | } /* for (col....) */ |
2347 | } /* for (row....) */ |
2389 | } /* for (row....) */ |
2348 | |
2390 | |
2349 | #if ENABLE_OVERLAY |
2391 | #if ENABLE_OVERLAY |
2350 | scr_swap_overlay (); |
2392 | scr_swap_overlay (); |
2351 | #endif |
2393 | #endif |
|
|
2394 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2352 | |
2395 | |
2353 | /* |
2396 | /* |
2354 | * G: cleanup cursor and display outline cursor if necessary |
2397 | * G: cleanup cursor and display outline cursor if necessary |
2355 | */ |
2398 | */ |
2356 | if (showcursor) |
2399 | if (showcursor) |
2357 | { |
2400 | { |
2358 | if (focus) |
2401 | if (focus) |
2359 | { |
2402 | { |
2360 | if (options & Opt_cursorUnderline) |
2403 | if (option (Opt_cursorUnderline)) |
2361 | *crp ^= RS_Uline; |
2404 | *crp ^= RS_Uline; |
2362 | else |
2405 | else |
2363 | { |
2406 | { |
2364 | *crp ^= RS_RVid; |
2407 | *crp ^= RS_RVid; |
2365 | #ifndef NO_CURSORCOLOR |
2408 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2374 | |
2417 | |
2375 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2418 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2376 | col--; |
2419 | col--; |
2377 | |
2420 | |
2378 | while (col + cursorwidth < ncol |
2421 | while (col + cursorwidth < ncol |
2379 | && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2422 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2380 | cursorwidth++; |
2423 | cursorwidth++; |
2381 | |
2424 | |
2382 | #ifndef NO_CURSORCOLOR |
2425 | #ifndef NO_CURSORCOLOR |
2383 | if (ISSET_PIXCOLOR (Color_cursor)) |
2426 | if (ISSET_PIXCOLOR (Color_cursor)) |
2384 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2427 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2428 | else |
2385 | #endif |
2429 | #endif |
|
|
2430 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2386 | |
2431 | |
2387 | XDrawRectangle (display->display, drawBuffer, gc, |
2432 | XDrawRectangle (dpy, vt, gc, |
2388 | Col2Pixel (col), |
2433 | Col2Pixel (col), |
2389 | Row2Pixel (oldcursor.row), |
2434 | Row2Pixel (oldcursor.row), |
2390 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2435 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2391 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2436 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2392 | } |
2437 | } |
… | |
… | |
2395 | /* |
2440 | /* |
2396 | * H: cleanup selection |
2441 | * H: cleanup selection |
2397 | */ |
2442 | */ |
2398 | scr_reverse_selection (); |
2443 | scr_reverse_selection (); |
2399 | |
2444 | |
2400 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2401 | XFlush (display->display); |
|
|
2402 | |
|
|
2403 | num_scr = 0; |
2445 | num_scr = 0; |
2404 | num_scr_allow = 1; |
2446 | num_scr_allow = 1; |
2405 | } |
2447 | } |
2406 | |
2448 | |
2407 | void |
2449 | void |
2408 | rxvt_term::scr_remap_chars (const line_t &l) |
2450 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2409 | { |
2451 | { |
2410 | if (!l.t) |
2452 | if (!l.t) |
2411 | return; |
2453 | return; |
2412 | |
2454 | |
|
|
2455 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2456 | |
2413 | for (int i = ncol; i--; ) |
2457 | for (int i = ncol; i--; ) |
2414 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2458 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2415 | } |
2459 | } |
2416 | |
2460 | |
2417 | void |
2461 | void |
2418 | rxvt_term::scr_remap_chars () |
2462 | rxvt_term::scr_remap_chars () NOTHROW |
2419 | { |
2463 | { |
2420 | for (int i = total_rows; i--; ) |
2464 | for (int i = total_rows; i--; ) |
2421 | scr_remap_chars (save[i]); |
2465 | scr_remap_chars (row_buf [i]); |
2422 | |
2466 | |
2423 | for (int i = nrow; i--; ) |
2467 | for (int i = nrow; i--; ) |
2424 | { |
2468 | { |
2425 | scr_remap_chars (drawn[i]); |
2469 | scr_remap_chars (drawn_buf [i]); |
2426 | scr_remap_chars (swap_save[i]); |
2470 | scr_remap_chars (swap_buf [i]); |
2427 | } |
2471 | } |
2428 | } |
2472 | } |
2429 | |
2473 | |
2430 | void |
2474 | void |
2431 | rxvt_term::scr_recolour () |
2475 | rxvt_term::scr_recolour () NOTHROW |
2432 | { |
2476 | { |
2433 | if (1 |
2477 | #ifdef HAVE_BG_PIXMAP |
2434 | #if TRANSPARENT |
2478 | bgPixmap.apply (); |
2435 | && !am_transparent |
2479 | #else |
2436 | #endif |
2480 | |
2437 | #if XPM_BACKGROUND |
|
|
2438 | && !bgPixmap.pixmap |
|
|
2439 | #endif |
|
|
2440 | ) |
|
|
2441 | { |
|
|
2442 | XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); |
2481 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2443 | XClearWindow (display->display, parent[0]); |
2482 | XClearWindow (dpy, parent[0]); |
2444 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
2483 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2445 | #if HAVE_SCROLLBARS |
2484 | |
2446 | if (scrollBar.win) |
2485 | if (scrollBar.win) |
2447 | { |
2486 | { |
2448 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2487 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2449 | scrollBar.setIdle (); |
2488 | scrollBar.state = STATE_IDLE; |
2450 | scrollbar_show (0); |
2489 | scrollBar.show (0); |
2451 | } |
|
|
2452 | #endif |
|
|
2453 | } |
2490 | } |
2454 | |
2491 | |
|
|
2492 | #endif |
|
|
2493 | |
|
|
2494 | /* bgPixmap.apply () does not do the following : */ |
2455 | scr_clear (); |
2495 | scr_clear (); |
2456 | scr_touch (true); |
2496 | scr_touch (true); |
2457 | want_refresh = 1; |
2497 | want_refresh = 1; |
2458 | } |
2498 | } |
2459 | |
2499 | |
2460 | /* ------------------------------------------------------------------------- */ |
2500 | /* ------------------------------------------------------------------------- */ |
2461 | void |
2501 | void |
2462 | rxvt_term::scr_clear (bool really) |
2502 | rxvt_term::scr_clear (bool really) NOTHROW |
2463 | { |
2503 | { |
2464 | if (!mapped) |
2504 | if (!mapped) |
2465 | return; |
2505 | return; |
2466 | |
2506 | |
2467 | num_scr_allow = 0; |
2507 | num_scr_allow = 0; |
2468 | want_refresh = 1; |
2508 | want_refresh = 1; |
2469 | |
2509 | |
2470 | if (really) |
2510 | if (really) |
2471 | XClearWindow (display->display, vt); |
2511 | XClearWindow (dpy, vt); |
2472 | } |
2512 | } |
2473 | |
2513 | |
2474 | /* ------------------------------------------------------------------------- */ |
|
|
2475 | void |
2514 | void |
|
|
2515 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2516 | { |
|
|
2517 | int view_end = view_start + nrow; |
|
|
2518 | int row, col; |
|
|
2519 | |
|
|
2520 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2521 | { |
|
|
2522 | text_t *stp = ROW(row).t; |
|
|
2523 | rend_t *srp = ROW(row).r; |
|
|
2524 | |
|
|
2525 | for (col = beg_col; col < end_col; col++) |
|
|
2526 | srp[col] ^= rstyle1; |
|
|
2527 | |
|
|
2528 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2529 | srp[col] ^= rstyle2; |
|
|
2530 | |
|
|
2531 | if (++col < end_col) |
|
|
2532 | srp[col] ^= rstyle2; |
|
|
2533 | } |
|
|
2534 | } |
|
|
2535 | |
|
|
2536 | void |
|
|
2537 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2538 | { |
|
|
2539 | int view_end = view_start + nrow; |
|
|
2540 | int row, col; |
|
|
2541 | |
|
|
2542 | if (beg_row >= view_start) |
|
|
2543 | { |
|
|
2544 | col = beg_col; |
|
|
2545 | row = beg_row; |
|
|
2546 | } |
|
|
2547 | else |
|
|
2548 | { |
|
|
2549 | col = 0; |
|
|
2550 | row = view_start; |
|
|
2551 | } |
|
|
2552 | |
|
|
2553 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2554 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2555 | srp[col] ^= rstyle; |
|
|
2556 | |
|
|
2557 | if (row == end_row) |
|
|
2558 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2559 | srp[col] ^= rstyle; |
|
|
2560 | } |
|
|
2561 | |
|
|
2562 | /* ------------------------------------------------------------------------- */ |
|
|
2563 | void |
2476 | rxvt_term::scr_reverse_selection () |
2564 | rxvt_term::scr_reverse_selection () NOTHROW |
2477 | { |
2565 | { |
2478 | if (selection.op |
2566 | if (selection.op |
2479 | && current_screen == selection.screen |
2567 | && current_screen == selection.screen |
2480 | && selection.end.row >= -view_start) |
2568 | && selection.end.row >= view_start) |
2481 | { |
2569 | { |
2482 | int view_end = -view_start + nrow; |
2570 | #if !ENABLE_MINIMAL |
2483 | int row, col; |
|
|
2484 | |
|
|
2485 | #if ENABLE_FRILLS |
|
|
2486 | if (selection.rect) |
2571 | if (selection.rect) |
2487 | { |
2572 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2488 | for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2573 | selection.end.row, selection.end.col, |
2489 | for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) |
2574 | RS_RVid, RS_RVid | RS_Uline); |
2490 | srp[col] ^= RS_RVid; |
|
|
2491 | } |
|
|
2492 | else |
2575 | else |
2493 | #endif |
2576 | #endif |
2494 | { |
2577 | scr_xor_span (selection.beg.row, selection.beg.col, |
2495 | if (selection.beg.row >= -view_start) |
2578 | selection.end.row, selection.end.col, |
2496 | { |
2579 | RS_RVid); |
2497 | col = selection.beg.col; |
|
|
2498 | row = selection.beg.row; |
|
|
2499 | } |
|
|
2500 | else |
|
|
2501 | { |
|
|
2502 | col = 0; |
|
|
2503 | row = view_start; |
|
|
2504 | } |
|
|
2505 | |
|
|
2506 | for (; row < min (selection.end.row, view_end); row++, col = 0) |
|
|
2507 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2508 | srp[col] ^= RS_RVid; |
|
|
2509 | |
|
|
2510 | if (row == selection.end.row) |
|
|
2511 | for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
|
|
2512 | srp[col] ^= RS_RVid; |
|
|
2513 | } |
|
|
2514 | } |
2580 | } |
2515 | } |
2581 | } |
2516 | |
2582 | |
2517 | /* ------------------------------------------------------------------------- */ |
2583 | /* ------------------------------------------------------------------------- */ |
2518 | /* |
2584 | /* |
2519 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2585 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2520 | * invoking routine must close the fd. |
2586 | * invoking routine must close the fd. |
2521 | */ |
2587 | */ |
2522 | #if 0 |
2588 | #if 0 |
2523 | void |
2589 | void |
2524 | rxvt_term::scr_dump (int fd) |
2590 | rxvt_term::scr_dump (int fd) NOTHROW |
2525 | { |
2591 | { |
2526 | int row, wrote; |
2592 | int row, wrote; |
2527 | unsigned int width, towrite; |
2593 | unsigned int width, towrite; |
2528 | char r1[] = "\n"; |
2594 | char r1[] = "\n"; |
2529 | |
2595 | |
2530 | for (row = saveLines - nsaved; |
2596 | for (row = saveLines + top_row; |
2531 | row < saveLines + nrow - 1; row++) |
2597 | row < saveLines + nrow - 1; row++) |
2532 | { |
2598 | { |
2533 | width = save[row].l >= 0 ? save[row].l |
2599 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2534 | : ncol; |
2600 | : ncol; |
2535 | for (towrite = width; towrite; towrite -= wrote) |
2601 | for (towrite = width; towrite; towrite -= wrote) |
2536 | { |
2602 | { |
2537 | wrote = write (fd, & (save[row].t[width - towrite]), |
2603 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2538 | towrite); |
2604 | towrite); |
2539 | if (wrote < 0) |
2605 | if (wrote < 0) |
2540 | return; /* XXX: death, no report */ |
2606 | return; /* XXX: death, no report */ |
2541 | } |
2607 | } |
2542 | if (save[row].l >= 0) |
2608 | if (row_buf[row].l >= 0) |
2543 | if (write (fd, r1, 1) <= 0) |
2609 | if (write (fd, r1, 1) <= 0) |
2544 | return; /* XXX: death, no report */ |
2610 | return; /* XXX: death, no report */ |
2545 | } |
2611 | } |
2546 | } |
2612 | } |
2547 | #endif |
2613 | #endif |
2548 | |
2614 | |
2549 | /* ------------------------------------------------------------------------- * |
2615 | /* ------------------------------------------------------------------------- * |
2550 | * CHARACTER SELECTION * |
2616 | * CHARACTER SELECTION * |
2551 | * ------------------------------------------------------------------------- */ |
2617 | * ------------------------------------------------------------------------- */ |
2552 | void |
2618 | void |
2553 | rxvt_term::selection_check (int check_more) |
2619 | rxvt_term::selection_check (int check_more) NOTHROW |
2554 | { |
2620 | { |
2555 | row_col_t pos; |
2621 | row_col_t pos; |
2556 | |
2622 | |
2557 | if (!selection.op) |
2623 | if (!selection.op) |
2558 | return; |
2624 | return; |
2559 | |
2625 | |
2560 | pos.row = pos.col = 0; |
2626 | pos.row = pos.col = 0; |
2561 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2627 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2562 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2628 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2563 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2629 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2564 | || (check_more == 1 |
2630 | || (check_more == 1 |
2565 | && current_screen == selection.screen |
2631 | && current_screen == selection.screen |
2566 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2632 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2567 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2633 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2568 | || (check_more == 2 |
2634 | || (check_more == 2 |
… | |
… | |
2579 | /* ------------------------------------------------------------------------- */ |
2645 | /* ------------------------------------------------------------------------- */ |
2580 | /* |
2646 | /* |
2581 | * Paste a selection direct to the command fd |
2647 | * Paste a selection direct to the command fd |
2582 | */ |
2648 | */ |
2583 | void |
2649 | void |
2584 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2650 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2585 | { |
2651 | { |
2586 | /* convert normal newline chars into common keyboard Return key sequence */ |
2652 | /* convert normal newline chars into common keyboard Return key sequence */ |
2587 | for (unsigned int i = 0; i < len; i++) |
2653 | for (unsigned int i = 0; i < len; i++) |
2588 | if (data[i] == C0_LF) |
2654 | if (data[i] == C0_LF) |
2589 | data[i] = C0_CR; |
2655 | data[i] = C0_CR; |
2590 | |
2656 | |
|
|
2657 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2658 | tt_printf ("\e[200~"); |
|
|
2659 | |
2591 | tt_write (data, len); |
2660 | tt_write (data, len); |
|
|
2661 | |
|
|
2662 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2663 | tt_printf ("\e[201~"); |
2592 | } |
2664 | } |
2593 | |
2665 | |
2594 | /* ------------------------------------------------------------------------- */ |
2666 | /* ------------------------------------------------------------------------- */ |
2595 | /* |
2667 | /* |
2596 | * Respond to a notification that a primary selection has been sent |
2668 | * Respond to a notification that a primary selection has been sent |
2597 | * EXT: SelectionNotify |
2669 | * EXT: SelectionNotify |
2598 | */ |
2670 | */ |
2599 | void |
2671 | void |
2600 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2672 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2601 | { |
2673 | { |
2602 | if (prop == None) /* check for failed XConvertSelection */ |
2674 | if (prop == None) /* check for failed XConvertSelection */ |
2603 | { |
2675 | { |
2604 | if ((selection_type & Sel_CompoundText)) |
2676 | if ((selection_type & Sel_CompoundText)) |
2605 | { |
2677 | { |
… | |
… | |
2625 | } |
2697 | } |
2626 | |
2698 | |
2627 | unsigned long bytes_after; |
2699 | unsigned long bytes_after; |
2628 | XTextProperty ct; |
2700 | XTextProperty ct; |
2629 | |
2701 | |
2630 | if (XGetWindowProperty (display->display, win, prop, |
2702 | if (XGetWindowProperty (dpy, win, prop, |
2631 | 0, PROP_SIZE / 4, |
2703 | 0, PROP_SIZE / 4, |
2632 | delete_prop, AnyPropertyType, |
2704 | delete_prop, AnyPropertyType, |
2633 | &ct.encoding, &ct.format, |
2705 | &ct.encoding, &ct.format, |
2634 | &ct.nitems, &bytes_after, |
2706 | &ct.nitems, &bytes_after, |
2635 | &ct.value) != Success) |
2707 | &ct.value) != Success) |
… | |
… | |
2644 | if (bytes_after) |
2716 | if (bytes_after) |
2645 | { |
2717 | { |
2646 | // fetch and append remaining data |
2718 | // fetch and append remaining data |
2647 | XTextProperty ct2; |
2719 | XTextProperty ct2; |
2648 | |
2720 | |
2649 | if (XGetWindowProperty (display->display, win, prop, |
2721 | if (XGetWindowProperty (dpy, win, prop, |
2650 | ct.nitems / 4, (bytes_after + 3) / 4, |
2722 | ct.nitems / 4, (bytes_after + 3) / 4, |
2651 | delete_prop, AnyPropertyType, |
2723 | delete_prop, AnyPropertyType, |
2652 | &ct2.encoding, &ct2.format, |
2724 | &ct2.encoding, &ct2.format, |
2653 | &ct2.nitems, &bytes_after, |
2725 | &ct2.nitems, &bytes_after, |
2654 | &ct2.value) != Success) |
2726 | &ct2.value) != Success) |
… | |
… | |
2667 | |
2739 | |
2668 | if (ct.encoding == xa[XA_INCR]) |
2740 | if (ct.encoding == xa[XA_INCR]) |
2669 | { |
2741 | { |
2670 | // INCR selection, start handshake |
2742 | // INCR selection, start handshake |
2671 | if (!delete_prop) |
2743 | if (!delete_prop) |
2672 | XDeleteProperty (display->display, win, prop); |
2744 | XDeleteProperty (dpy, win, prop); |
2673 | |
2745 | |
2674 | selection_wait = Sel_incr; |
2746 | selection_wait = Sel_incr; |
2675 | incr_buf_fill = 0; |
2747 | incr_buf_fill = 0; |
2676 | incr_ev.start (NOW + 10); |
2748 | incr_ev.start (10); |
2677 | |
2749 | |
2678 | goto bailout; |
2750 | goto bailout; |
2679 | } |
2751 | } |
2680 | |
2752 | |
2681 | if (ct.nitems == 0) |
2753 | if (ct.nitems == 0) |
… | |
… | |
2690 | ct.nitems = incr_buf_fill; |
2762 | ct.nitems = incr_buf_fill; |
2691 | incr_buf = 0; |
2763 | incr_buf = 0; |
2692 | incr_buf_size = 0; |
2764 | incr_buf_size = 0; |
2693 | incr_ev.stop (); |
2765 | incr_ev.stop (); |
2694 | } |
2766 | } |
2695 | else |
2767 | else |
2696 | { |
2768 | { |
2697 | if (selection_wait == Sel_normal |
2769 | if (selection_wait == Sel_normal |
2698 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2770 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2699 | { |
2771 | { |
2700 | /* |
2772 | /* |
… | |
… | |
2707 | goto bailout; |
2779 | goto bailout; |
2708 | } |
2780 | } |
2709 | } |
2781 | } |
2710 | else if (selection_wait == Sel_incr) |
2782 | else if (selection_wait == Sel_incr) |
2711 | { |
2783 | { |
2712 | incr_ev.start (NOW + 10); |
2784 | incr_ev.start (10); |
2713 | |
2785 | |
2714 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2786 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2715 | { |
2787 | { |
2716 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2788 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2717 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
2789 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
… | |
… | |
2724 | } |
2796 | } |
2725 | |
2797 | |
2726 | char **cl; |
2798 | char **cl; |
2727 | int cr; |
2799 | int cr; |
2728 | |
2800 | |
2729 | #if ENABLE_FRILLS |
2801 | #if !ENABLE_MINIMAL |
2730 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2802 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2731 | // so recode it manually |
2803 | // so recode it manually |
2732 | if (ct.encoding == xa[XA_UTF8_STRING]) |
2804 | if (ct.encoding == xa[XA_UTF8_STRING]) |
2733 | { |
2805 | { |
2734 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2806 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2735 | char *s = rxvt_wcstombs (w); |
2807 | char *s = rxvt_wcstombs (w); |
2736 | free (w); |
2808 | free (w); |
2737 | // TODO: strlen == only the first element will be converted. well... |
2809 | // TODO: strlen == only the first element will be converted. well... |
2738 | paste ((unsigned char *)s, strlen (s)); |
2810 | paste (s, strlen (s)); |
2739 | free (s); |
2811 | free (s); |
2740 | } |
2812 | } |
2741 | else |
2813 | else |
2742 | #endif |
2814 | #endif |
2743 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2815 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
2744 | && cl) |
2816 | && cl) |
2745 | { |
2817 | { |
2746 | for (int i = 0; i < cr; i++) |
2818 | for (int i = 0; i < cr; i++) |
2747 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
2819 | paste (cl[i], strlen (cl[i])); |
2748 | |
2820 | |
2749 | XFreeStringList (cl); |
2821 | XFreeStringList (cl); |
2750 | } |
2822 | } |
2751 | else |
2823 | else |
2752 | paste (ct.value, ct.nitems); // paste raw |
2824 | paste ((char *)ct.value, ct.nitems); // paste raw |
2753 | |
2825 | |
2754 | bailout: |
2826 | bailout: |
2755 | XFree (ct.value); |
2827 | XFree (ct.value); |
2756 | |
2828 | |
2757 | if (selection_wait == Sel_normal) |
2829 | if (selection_wait == Sel_normal) |
2758 | selection_wait = Sel_none; |
2830 | selection_wait = Sel_none; |
2759 | } |
2831 | } |
2760 | |
2832 | |
2761 | void |
2833 | void |
2762 | rxvt_term::incr_cb (time_watcher &w) |
2834 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2763 | { |
2835 | { |
2764 | selection_wait = Sel_none; |
2836 | selection_wait = Sel_none; |
2765 | |
2837 | |
2766 | incr_buf_size = 0; |
2838 | incr_buf_size = 0; |
2767 | free (incr_buf); |
2839 | free (incr_buf); |
2768 | |
2840 | |
2769 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2841 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2770 | } |
2842 | } |
2771 | |
2843 | |
2772 | void |
2844 | void |
2773 | rxvt_term::selection_property (Window win, Atom prop) |
2845 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2774 | { |
2846 | { |
2775 | if (prop == None || selection_wait != Sel_incr) |
2847 | if (prop == None || selection_wait != Sel_incr) |
2776 | return; |
2848 | return; |
2777 | |
2849 | |
2778 | selection_paste (win, prop, true); |
2850 | selection_paste (win, prop, true); |
2779 | } |
2851 | } |
2780 | |
2852 | |
2781 | /* ------------------------------------------------------------------------- */ |
2853 | /* ------------------------------------------------------------------------- */ |
2782 | /* |
2854 | /* |
2783 | * Request the current selection: |
2855 | * Request the current selection: |
2784 | * Order: > internal selection if available |
2856 | * Order: > internal selection if available |
2785 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2857 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2786 | * > CUT_BUFFER0 |
2858 | * > CUT_BUFFER0 |
2787 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2859 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2788 | * will auto fallback to CUT_BUFFER0 |
2860 | * will auto fallback to CUT_BUFFER0 |
2789 | * EXT: button 2 release |
2861 | * EXT: button 2 release |
2790 | */ |
2862 | */ |
2791 | void |
2863 | void |
2792 | rxvt_term::selection_request (Time tm, int x, int y) |
2864 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2793 | { |
2865 | { |
2794 | if (x < 0 || x >= width || y < 0 || y >= height) |
2866 | if (selection.text && selnum == Sel_Primary) |
2795 | return; /* outside window */ |
2867 | { |
2796 | |
|
|
2797 | if (selection.text) |
|
|
2798 | { /* internal selection */ |
2868 | /* internal selection */ |
2799 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2869 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2800 | paste ((unsigned char *)str, strlen (str)); |
2870 | paste (str, strlen (str)); |
2801 | free (str); |
2871 | free (str); |
2802 | return; |
2872 | return; |
2803 | } |
2873 | } |
2804 | else |
2874 | else |
2805 | { |
2875 | { |
2806 | int i; |
|
|
2807 | |
|
|
2808 | selection_request_time = tm; |
2876 | selection_request_time = tm; |
2809 | selection_wait = Sel_normal; |
2877 | selection_wait = Sel_normal; |
2810 | |
2878 | |
2811 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2812 | { |
|
|
2813 | #if X_HAVE_UTF8_STRING |
2879 | #if X_HAVE_UTF8_STRING |
2814 | selection_type = Sel_UTF8String; |
2880 | selection_type = Sel_UTF8String; |
2815 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2881 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2816 | return; |
2882 | return; |
2817 | #else |
2883 | #else |
2818 | selection_type = Sel_CompoundText; |
2884 | selection_type = Sel_CompoundText; |
2819 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2885 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2820 | return; |
2886 | return; |
2821 | #endif |
2887 | #endif |
2822 | } |
|
|
2823 | } |
2888 | } |
2824 | |
2889 | |
2825 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2890 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2826 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2891 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2827 | } |
2892 | } |
2828 | |
2893 | |
2829 | int |
2894 | int |
2830 | rxvt_term::selection_request_other (Atom target, int selnum) |
2895 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2831 | { |
2896 | { |
2832 | Atom sel; |
2897 | Atom sel; |
2833 | |
2898 | |
2834 | selection_type |= selnum; |
2899 | selection_type |= selnum; |
2835 | |
2900 | |
… | |
… | |
2838 | else if (selnum == Sel_Secondary) |
2903 | else if (selnum == Sel_Secondary) |
2839 | sel = XA_SECONDARY; |
2904 | sel = XA_SECONDARY; |
2840 | else |
2905 | else |
2841 | sel = xa[XA_CLIPBOARD]; |
2906 | sel = xa[XA_CLIPBOARD]; |
2842 | |
2907 | |
2843 | if (XGetSelectionOwner (display->display, sel) != None) |
2908 | if (XGetSelectionOwner (dpy, sel) != None) |
2844 | { |
2909 | { |
2845 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2910 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2846 | vt, selection_request_time); |
2911 | vt, selection_request_time); |
2847 | return 1; |
2912 | return 1; |
2848 | } |
2913 | } |
2849 | |
2914 | |
2850 | return 0; |
2915 | return 0; |
… | |
… | |
2854 | /* |
2919 | /* |
2855 | * Clear all selected text |
2920 | * Clear all selected text |
2856 | * EXT: SelectionClear |
2921 | * EXT: SelectionClear |
2857 | */ |
2922 | */ |
2858 | void |
2923 | void |
2859 | rxvt_term::selection_clear () |
2924 | rxvt_term::selection_clear () NOTHROW |
2860 | { |
2925 | { |
2861 | want_refresh = 1; |
2926 | want_refresh = 1; |
2862 | free (selection.text); |
2927 | free (selection.text); |
2863 | selection.text = NULL; |
2928 | selection.text = NULL; |
2864 | selection.len = 0; |
2929 | selection.len = 0; |
… | |
… | |
2897 | selection.op = SELECTION_DONE; |
2962 | selection.op = SELECTION_DONE; |
2898 | |
2963 | |
2899 | if (selection.clicks == 4) |
2964 | if (selection.clicks == 4) |
2900 | return; /* nothing selected, go away */ |
2965 | return; /* nothing selected, go away */ |
2901 | |
2966 | |
|
|
2967 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2968 | return; |
|
|
2969 | |
2902 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2970 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2903 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2971 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2904 | |
2972 | |
2905 | int ofs = 0; |
2973 | int ofs = 0; |
2906 | int extra = 0; |
2974 | int extra = 0; |
… | |
… | |
2910 | |
2978 | |
2911 | int end_col; |
2979 | int end_col; |
2912 | |
2980 | |
2913 | for (; row <= selection.end.row; row++, col = 0) |
2981 | for (; row <= selection.end.row; row++, col = 0) |
2914 | { |
2982 | { |
2915 | #if ENABLE_FRILLS |
2983 | #if !ENABLE_MINIMAL |
2916 | if (selection.rect) |
2984 | if (selection.rect) |
2917 | { |
2985 | { |
2918 | col = selection.beg.col; |
2986 | col = selection.beg.col; |
2919 | end_col = ncol + 1; |
2987 | end_col = ncol + 1; |
2920 | } |
2988 | } |
2921 | else |
2989 | else |
2922 | #endif |
2990 | #endif |
2923 | end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN |
2991 | end_col = ROW(row).l; |
2924 | |
2992 | |
2925 | col = max (col, 0); |
2993 | col = max (col, 0); |
2926 | |
2994 | |
2927 | if (row == selection.end.row || selection.rect) |
2995 | if (row == selection.end.row |
|
|
2996 | #if !ENABLE_MINIMAL |
|
|
2997 | || selection.rect |
|
|
2998 | #endif |
|
|
2999 | ) |
2928 | end_col = min (end_col, selection.end.col); |
3000 | min_it (end_col, selection.end.col); |
2929 | |
3001 | |
2930 | t = ROW(row).t + col; |
3002 | t = ROW(row).t + col; |
|
|
3003 | |
2931 | for (; col < end_col; col++) |
3004 | for (; col < end_col; col++) |
2932 | { |
3005 | { |
2933 | if (*t == NOCHAR) |
3006 | if (*t == NOCHAR) |
2934 | t++; |
3007 | t++; |
2935 | #if ENABLE_COMBINING |
3008 | #if ENABLE_COMBINING |
… | |
… | |
2951 | #endif |
3024 | #endif |
2952 | else |
3025 | else |
2953 | new_selection_text[ofs++] = *t++; |
3026 | new_selection_text[ofs++] = *t++; |
2954 | } |
3027 | } |
2955 | |
3028 | |
|
|
3029 | #if !ENABLE_MINIMAL |
|
|
3030 | if (selection.rect) |
|
|
3031 | { |
|
|
3032 | while (ofs |
|
|
3033 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3034 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3035 | --ofs; |
|
|
3036 | |
|
|
3037 | new_selection_text[ofs++] = C0_LF; |
|
|
3038 | } |
|
|
3039 | else |
|
|
3040 | #endif |
2956 | if (!ROW(row).is_longer () && row != selection.end.row) |
3041 | if (!ROW(row).is_longer () && row != selection.end.row) |
2957 | new_selection_text[ofs++] = C0_LF; |
3042 | new_selection_text[ofs++] = C0_LF; |
2958 | } |
3043 | } |
2959 | |
3044 | |
2960 | if (end_col != selection.end.col) |
3045 | if (end_col != selection.end.col) |
2961 | new_selection_text[ofs++] = C0_LF; |
3046 | new_selection_text[ofs++] = C0_LF; |
2962 | |
3047 | |
… | |
… | |
2972 | |
3057 | |
2973 | // we usually allocate much more than necessary, so realloc it smaller again |
3058 | // we usually allocate much more than necessary, so realloc it smaller again |
2974 | selection.len = ofs; |
3059 | selection.len = ofs; |
2975 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3060 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2976 | |
3061 | |
|
|
3062 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
|
|
3063 | return; |
|
|
3064 | |
|
|
3065 | selection_grab (tm); |
|
|
3066 | } |
|
|
3067 | |
|
|
3068 | bool |
|
|
3069 | rxvt_term::selection_grab (Time tm) NOTHROW |
|
|
3070 | { |
|
|
3071 | selection_time = tm; |
|
|
3072 | |
2977 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3073 | XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); |
2978 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3074 | if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) |
|
|
3075 | { |
2979 | display->set_selection_owner (this); |
3076 | display->set_selection_owner (this); |
|
|
3077 | return true; |
|
|
3078 | } |
2980 | else |
3079 | else |
2981 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
3080 | { |
|
|
3081 | selection_clear (); |
|
|
3082 | return false; |
|
|
3083 | } |
2982 | |
3084 | |
2983 | #if 0 |
3085 | #if 0 |
2984 | XTextProperty ct; |
3086 | XTextProperty ct; |
2985 | |
3087 | |
2986 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3088 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
2987 | { |
3089 | { |
2988 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3090 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2989 | XFree (ct.value); |
3091 | XFree (ct.value); |
2990 | } |
3092 | } |
2991 | #endif |
3093 | #endif |
2992 | |
|
|
2993 | selection_time = tm; |
|
|
2994 | } |
3094 | } |
2995 | |
3095 | |
2996 | /* ------------------------------------------------------------------------- */ |
3096 | /* ------------------------------------------------------------------------- */ |
2997 | /* |
3097 | /* |
2998 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3098 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2999 | * EXT: button 1 press |
3099 | * EXT: button 1 press |
3000 | */ |
3100 | */ |
3001 | void |
3101 | void |
3002 | rxvt_term::selection_click (int clicks, int x, int y) |
3102 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3003 | { |
3103 | { |
3004 | clicks = ((clicks - 1) % 3) + 1; |
3104 | clicks = ((clicks - 1) % 3) + 1; |
3005 | selection.clicks = clicks; /* save clicks so extend will work */ |
3105 | selection.clicks = clicks; /* save clicks so extend will work */ |
3006 | |
3106 | |
|
|
3107 | if (clicks == 2 && !selection.rect |
|
|
3108 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3109 | { |
|
|
3110 | MEvent.clicks = 1; // what a mess |
|
|
3111 | selection.screen = current_screen; |
|
|
3112 | selection.op = SELECTION_CONT; |
|
|
3113 | return; |
|
|
3114 | } |
|
|
3115 | |
3007 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3116 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3008 | |
3117 | |
3009 | if (clicks == 2 || clicks == 3) |
3118 | if (clicks == 2 || clicks == 3) |
3010 | selection_extend_colrow (selection.mark.col, |
3119 | selection_extend_colrow (selection.mark.col, |
3011 | selection.mark.row + view_start, |
3120 | selection.mark.row - view_start, |
3012 | 0, /* button 3 */ |
3121 | 0, /* button 3 */ |
3013 | 1, /* button press */ |
3122 | 1, /* button press */ |
3014 | 0); /* click change */ |
3123 | 0); /* click change */ |
3015 | } |
3124 | } |
3016 | |
3125 | |
3017 | /* ------------------------------------------------------------------------- */ |
3126 | /* ------------------------------------------------------------------------- */ |
3018 | /* |
3127 | /* |
3019 | * Mark a selection at the specified col/row |
3128 | * Mark a selection at the specified col/row |
3020 | */ |
3129 | */ |
3021 | void |
3130 | void |
3022 | rxvt_term::selection_start_colrow (int col, int row) |
3131 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3023 | { |
3132 | { |
3024 | want_refresh = 1; |
3133 | want_refresh = 1; |
3025 | |
3134 | |
3026 | selection.mark.row = row - view_start; |
3135 | selection.mark.row = row + view_start; |
3027 | selection.mark.col = col; |
3136 | selection.mark.col = col; |
3028 | |
3137 | |
3029 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3138 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3030 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3139 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3031 | |
3140 | |
3032 | while (selection.mark.col > 0 |
3141 | while (selection.mark.col > 0 |
3033 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3142 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3034 | --selection.mark.col; |
3143 | --selection.mark.col; |
3035 | |
3144 | |
3036 | if (selection.op) |
3145 | if (selection.op) |
|
|
3146 | { |
3037 | { /* clear the old selection */ |
3147 | /* clear the old selection */ |
3038 | selection.beg.row = selection.end.row = selection.mark.row; |
3148 | selection.beg.row = selection.end.row = selection.mark.row; |
3039 | selection.beg.col = selection.end.col = selection.mark.col; |
3149 | selection.beg.col = selection.end.col = selection.mark.col; |
3040 | } |
3150 | } |
3041 | |
3151 | |
3042 | selection.op = SELECTION_INIT; |
3152 | selection.op = SELECTION_INIT; |
… | |
… | |
3053 | #define DELIMIT_TEXT(x) \ |
3163 | #define DELIMIT_TEXT(x) \ |
3054 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3164 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3055 | #define DELIMIT_REND(x) 1 |
3165 | #define DELIMIT_REND(x) 1 |
3056 | |
3166 | |
3057 | void |
3167 | void |
3058 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3168 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3059 | { |
3169 | { |
3060 | int col, row, dirnadd, tcol, trow, w1, w2; |
3170 | int col, row, dirnadd, tcol, trow, w1, w2; |
3061 | row_col_t bound; |
3171 | row_col_t bound; |
3062 | text_t *stp; |
3172 | text_t *stp; |
3063 | rend_t *srp; |
3173 | rend_t *srp; |
3064 | |
3174 | |
3065 | if (dirn == UP) |
3175 | if (dirn == UP) |
3066 | { |
3176 | { |
3067 | bound.row = - nsaved - 1; |
3177 | bound.row = top_row - 1; |
3068 | bound.col = 0; |
3178 | bound.col = 0; |
3069 | dirnadd = -1; |
3179 | dirnadd = -1; |
3070 | } |
3180 | } |
3071 | else |
3181 | else |
3072 | { |
3182 | { |
… | |
… | |
3120 | } |
3230 | } |
3121 | } |
3231 | } |
3122 | break; |
3232 | break; |
3123 | } |
3233 | } |
3124 | |
3234 | |
3125 | Old_Word_Selection_You_Die: |
|
|
3126 | if (dirn == DN) |
3235 | if (dirn == DN) |
3127 | col++; /* put us on one past the end */ |
3236 | col++; /* put us on one past the end */ |
3128 | |
3237 | |
3129 | /* Poke the values back in */ |
3238 | /* Poke the values back in */ |
3130 | ret->row = row; |
3239 | ret->row = row; |
… | |
… | |
3138 | * flag == 0 ==> button 1 |
3247 | * flag == 0 ==> button 1 |
3139 | * flag == 1 ==> button 3 press |
3248 | * flag == 1 ==> button 3 press |
3140 | * flag == 2 ==> button 3 motion |
3249 | * flag == 2 ==> button 3 motion |
3141 | */ |
3250 | */ |
3142 | void |
3251 | void |
3143 | rxvt_term::selection_extend (int x, int y, int flag) |
3252 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3144 | { |
3253 | { |
3145 | int col = clamp (Pixel2Col (x), 0, ncol); |
3254 | int col = clamp (Pixel2Col (x), 0, ncol); |
3146 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3255 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3147 | |
3256 | |
3148 | /* |
3257 | /* |
… | |
… | |
3151 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3260 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3152 | * be _past_ a character for it to be selected. |
3261 | * be _past_ a character for it to be selected. |
3153 | */ |
3262 | */ |
3154 | if (((selection.clicks % 3) == 1) && !flag |
3263 | if (((selection.clicks % 3) == 1) && !flag |
3155 | && (col == selection.mark.col |
3264 | && (col == selection.mark.col |
3156 | && (row == selection.mark.row + view_start))) |
3265 | && (row == selection.mark.row - view_start))) |
3157 | { |
3266 | { |
3158 | /* select nothing */ |
3267 | /* select nothing */ |
3159 | selection.beg.row = selection.end.row = 0; |
3268 | selection.beg.row = selection.end.row = 0; |
3160 | selection.beg.col = selection.end.col = 0; |
3269 | selection.beg.col = selection.end.col = 0; |
3161 | selection.clicks = 4; |
3270 | selection.clicks = 4; |
… | |
… | |
3174 | /* ------------------------------------------------------------------------- */ |
3283 | /* ------------------------------------------------------------------------- */ |
3175 | /* |
3284 | /* |
3176 | * Extend the selection to the specified col/row |
3285 | * Extend the selection to the specified col/row |
3177 | */ |
3286 | */ |
3178 | void |
3287 | void |
3179 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3288 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3180 | { |
3289 | { |
3181 | row_col_t pos; |
3290 | row_col_t pos; |
3182 | enum { |
3291 | enum { |
3183 | LEFT, RIGHT |
3292 | LEFT, RIGHT |
3184 | } closeto = RIGHT; |
3293 | } closeto = RIGHT; |
… | |
… | |
3216 | selection.beg.col = selection.end.col = selection.mark.col; |
3325 | selection.beg.col = selection.end.col = selection.mark.col; |
3217 | selection.beg.row = selection.end.row = selection.mark.row; |
3326 | selection.beg.row = selection.end.row = selection.mark.row; |
3218 | } |
3327 | } |
3219 | |
3328 | |
3220 | pos.col = col; |
3329 | pos.col = col; |
3221 | pos.row = row - view_start; |
3330 | pos.row = view_start + row; |
3222 | |
3331 | |
3223 | /* |
3332 | /* |
3224 | * This is mainly xterm style selection with a couple of differences, mainly |
3333 | * This is mainly xterm style selection with a couple of differences, mainly |
3225 | * in the way button3 drag extension works. |
3334 | * in the way button3 drag extension works. |
3226 | * We're either doing: button1 drag; button3 press; or button3 drag |
3335 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3232 | * a point/word/line which is either the start or end of the selection |
3341 | * a point/word/line which is either the start or end of the selection |
3233 | * and it was decided by whichever point/word/line was `fixed' at the |
3342 | * and it was decided by whichever point/word/line was `fixed' at the |
3234 | * time of the most recent button3 press |
3343 | * time of the most recent button3 press |
3235 | */ |
3344 | */ |
3236 | if (button3 && buttonpress) |
3345 | if (button3 && buttonpress) |
|
|
3346 | { |
3237 | { /* button3 press */ |
3347 | /* button3 press */ |
3238 | /* |
3348 | /* |
3239 | * first determine which edge of the selection we are closest to |
3349 | * first determine which edge of the selection we are closest to |
3240 | */ |
3350 | */ |
3241 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3351 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3242 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3352 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3260 | selection.mark.row = selection.beg.row; |
3370 | selection.mark.row = selection.beg.row; |
3261 | selection.mark.col = selection.beg.col; |
3371 | selection.mark.col = selection.beg.col; |
3262 | } |
3372 | } |
3263 | } |
3373 | } |
3264 | else |
3374 | else |
|
|
3375 | { |
3265 | { /* button1 drag or button3 drag */ |
3376 | /* button1 drag or button3 drag */ |
3266 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3377 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3267 | { |
3378 | { |
3268 | if (selection.mark.row == selection.end.row |
3379 | if (selection.mark.row == selection.end.row |
3269 | && selection.mark.col == selection.end.col |
3380 | && selection.mark.col == selection.end.col |
3270 | && clickchange |
3381 | && clickchange |
… | |
… | |
3287 | |
3398 | |
3288 | if (selection.clicks == 1) |
3399 | if (selection.clicks == 1) |
3289 | { |
3400 | { |
3290 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3401 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3291 | && !ROW(selection.beg.row).is_longer () |
3402 | && !ROW(selection.beg.row).is_longer () |
3292 | #if ENABLE_FRILLS |
3403 | #if !ENABLE_MINIMAL |
3293 | && !selection.rect |
3404 | && !selection.rect |
3294 | #endif |
3405 | #endif |
3295 | ) |
3406 | ) |
3296 | selection.beg.col = ncol; |
3407 | selection.beg.col = ncol; |
3297 | |
3408 | |
3298 | if ( |
3409 | if ( |
3299 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3410 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3300 | && !ROW(selection.end.row).is_longer () |
3411 | && !ROW(selection.end.row).is_longer () |
3301 | #if ENABLE_FRILLS |
3412 | #if !ENABLE_MINIMAL |
3302 | && !selection.rect |
3413 | && !selection.rect |
3303 | #endif |
3414 | #endif |
3304 | ) |
3415 | ) |
3305 | selection.end.col = ncol; |
3416 | selection.end.col = ncol; |
3306 | } |
3417 | } |
… | |
… | |
3313 | selection_delimit_word (DN, &selection.end, &selection.end); |
3424 | selection_delimit_word (DN, &selection.end, &selection.end); |
3314 | } |
3425 | } |
3315 | else if (selection.clicks == 3) |
3426 | else if (selection.clicks == 3) |
3316 | { |
3427 | { |
3317 | #if ENABLE_FRILLS |
3428 | #if ENABLE_FRILLS |
3318 | if (options & Opt_tripleclickwords) |
3429 | if (option (Opt_tripleclickwords)) |
3319 | { |
3430 | { |
3320 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3431 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3321 | |
3432 | |
3322 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3433 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3323 | { |
3434 | { |
3324 | if (!ROW(end_row).is_longer ()) |
3435 | if (!ROW(end_row).is_longer ()) |
3325 | { |
3436 | { |
3326 | selection.end.row = end_row; |
3437 | selection.end.row = end_row; |
3327 | selection.end.col = ROW(end_row).l; |
3438 | selection.end.col = ROW(end_row).l; |
|
|
3439 | # if !ENABLE_MINIMAL |
3328 | selection_remove_trailing_spaces (); |
3440 | selection_remove_trailing_spaces (); |
|
|
3441 | # endif |
3329 | break; |
3442 | break; |
3330 | } |
3443 | } |
3331 | } |
3444 | } |
3332 | } |
3445 | } |
3333 | else |
3446 | else |
… | |
… | |
3349 | selection.end.row++; |
3462 | selection.end.row++; |
3350 | } |
3463 | } |
3351 | } |
3464 | } |
3352 | |
3465 | |
3353 | if (button3 && buttonpress) |
3466 | if (button3 && buttonpress) |
|
|
3467 | { |
3354 | { /* mark may need to be changed */ |
3468 | /* mark may need to be changed */ |
3355 | if (closeto == LEFT) |
3469 | if (closeto == LEFT) |
3356 | { |
3470 | { |
3357 | selection.mark.row = selection.end.row; |
3471 | selection.mark.row = selection.end.row; |
3358 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3472 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3359 | } |
3473 | } |
… | |
… | |
3362 | selection.mark.row = selection.beg.row; |
3476 | selection.mark.row = selection.beg.row; |
3363 | selection.mark.col = selection.beg.col; |
3477 | selection.mark.col = selection.beg.col; |
3364 | } |
3478 | } |
3365 | } |
3479 | } |
3366 | |
3480 | |
3367 | #if ENABLE_FRILLS |
3481 | #if !ENABLE_MINIMAL |
3368 | if (selection.rect && selection.beg.col > selection.end.col) |
3482 | if (selection.rect && selection.beg.col > selection.end.col) |
3369 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3483 | ::swap (selection.beg.col, selection.end.col); |
3370 | #endif |
3484 | #endif |
3371 | } |
3485 | } |
3372 | |
3486 | |
3373 | #if ENABLE_FRILLS |
3487 | #if !ENABLE_MINIMAL |
3374 | void |
3488 | void |
3375 | rxvt_term::selection_remove_trailing_spaces () |
3489 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3376 | { |
3490 | { |
3377 | int32_t end_col, end_row; |
3491 | int32_t end_col, end_row; |
3378 | text_t *stp; |
3492 | text_t *stp; |
3379 | |
3493 | |
3380 | end_col = selection.end.col; |
3494 | end_col = selection.end.col; |
… | |
… | |
3384 | { |
3498 | { |
3385 | stp = ROW(end_row).t; |
3499 | stp = ROW(end_row).t; |
3386 | |
3500 | |
3387 | while (--end_col >= 0) |
3501 | while (--end_col >= 0) |
3388 | { |
3502 | { |
3389 | if (stp[end_col] != ' ' |
3503 | if (stp[end_col] != NOCHAR |
3390 | && stp[end_col] != '\t' |
3504 | && !unicode::is_space (stp[end_col])) |
3391 | && stp[end_col] != NOCHAR) |
|
|
3392 | break; |
3505 | break; |
3393 | } |
3506 | } |
3394 | |
3507 | |
3395 | if (end_col >= 0 |
3508 | if (end_col >= 0 |
3396 | || !ROW(end_row - 1).is_longer ()) |
3509 | || !ROW(end_row - 1).is_longer ()) |
… | |
… | |
3419 | /* |
3532 | /* |
3420 | * Double click on button 3 when already selected |
3533 | * Double click on button 3 when already selected |
3421 | * EXT: button 3 double click |
3534 | * EXT: button 3 double click |
3422 | */ |
3535 | */ |
3423 | void |
3536 | void |
3424 | rxvt_term::selection_rotate (int x, int y) |
3537 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3425 | { |
3538 | { |
3426 | selection.clicks = selection.clicks % 3 + 1; |
3539 | selection.clicks = selection.clicks % 3 + 1; |
3427 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3540 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3428 | } |
3541 | } |
3429 | |
3542 | |
… | |
… | |
3431 | /* |
3544 | /* |
3432 | * Respond to a request for our current selection |
3545 | * Respond to a request for our current selection |
3433 | * EXT: SelectionRequest |
3546 | * EXT: SelectionRequest |
3434 | */ |
3547 | */ |
3435 | void |
3548 | void |
3436 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3549 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3437 | { |
3550 | { |
3438 | XSelectionEvent ev; |
3551 | XSelectionEvent ev; |
3439 | dDisp; |
|
|
3440 | |
3552 | |
3441 | ev.type = SelectionNotify; |
3553 | ev.type = SelectionNotify; |
3442 | ev.property = None; |
3554 | ev.property = None; |
3443 | ev.display = rq.display; |
3555 | ev.display = rq.display; |
3444 | ev.requestor = rq.requestor; |
3556 | ev.requestor = rq.requestor; |
… | |
… | |
3458 | *target++ = xa[XA_COMPOUND_TEXT]; |
3570 | *target++ = xa[XA_COMPOUND_TEXT]; |
3459 | #if X_HAVE_UTF8_STRING |
3571 | #if X_HAVE_UTF8_STRING |
3460 | *target++ = xa[XA_UTF8_STRING]; |
3572 | *target++ = xa[XA_UTF8_STRING]; |
3461 | #endif |
3573 | #endif |
3462 | |
3574 | |
3463 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3575 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3464 | 32, PropModeReplace, |
3576 | 32, PropModeReplace, |
3465 | (unsigned char *)target_list, target - target_list); |
3577 | (unsigned char *)target_list, target - target_list); |
3466 | ev.property = rq.property; |
3578 | ev.property = rq.property; |
3467 | } |
3579 | } |
3468 | #if TODO // TODO |
3580 | #if TODO // TODO |
… | |
… | |
3471 | /* TODO: Handle MULTIPLE */ |
3583 | /* TODO: Handle MULTIPLE */ |
3472 | } |
3584 | } |
3473 | #endif |
3585 | #endif |
3474 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3586 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3475 | { |
3587 | { |
3476 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3588 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3477 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3589 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3478 | ev.property = rq.property; |
3590 | ev.property = rq.property; |
3479 | } |
3591 | } |
3480 | else if (rq.target == XA_STRING |
3592 | else if (rq.target == XA_STRING |
3481 | || rq.target == xa[XA_TEXT] |
3593 | || rq.target == xa[XA_TEXT] |
… | |
… | |
3505 | style = enc_string; |
3617 | style = enc_string; |
3506 | else if (target == xa[XA_TEXT]) |
3618 | else if (target == xa[XA_TEXT]) |
3507 | style = enc_text; |
3619 | style = enc_text; |
3508 | else if (target == xa[XA_COMPOUND_TEXT]) |
3620 | else if (target == xa[XA_COMPOUND_TEXT]) |
3509 | style = enc_compound_text; |
3621 | style = enc_compound_text; |
3510 | #if ENABLE_FRILLS |
3622 | #if !ENABLE_MINIMAL |
3511 | else if (target == xa[XA_UTF8_STRING]) |
3623 | else if (target == xa[XA_UTF8_STRING]) |
3512 | style = enc_utf8; |
3624 | style = enc_utf8; |
3513 | #endif |
3625 | #endif |
3514 | else |
3626 | else |
3515 | { |
3627 | { |
… | |
… | |
3526 | { |
3638 | { |
3527 | cl = L""; |
3639 | cl = L""; |
3528 | selectlen = 0; |
3640 | selectlen = 0; |
3529 | } |
3641 | } |
3530 | |
3642 | |
3531 | #if ENABLE_FRILLS |
3643 | #if !ENABLE_MINIMAL |
3532 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3644 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3533 | // so recode it manually |
3645 | // so recode it manually |
3534 | if (style == enc_utf8) |
3646 | if (style == enc_utf8) |
3535 | { |
3647 | { |
3536 | freect = 1; |
3648 | freect = 1; |
… | |
… | |
3539 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3651 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3540 | ct.nitems = strlen ((char *)ct.value); |
3652 | ct.nitems = strlen ((char *)ct.value); |
3541 | } |
3653 | } |
3542 | else |
3654 | else |
3543 | #endif |
3655 | #endif |
3544 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3656 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3545 | freect = 1; |
3657 | freect = 1; |
3546 | else |
3658 | else |
3547 | { |
3659 | { |
3548 | /* if we failed to convert then send it raw */ |
3660 | /* if we failed to convert then send it raw */ |
3549 | ct.value = (unsigned char *)cl; |
3661 | ct.value = (unsigned char *)cl; |
3550 | ct.nitems = selectlen; |
3662 | ct.nitems = selectlen; |
3551 | ct.encoding = target; |
3663 | ct.encoding = target; |
3552 | } |
3664 | } |
3553 | |
3665 | |
3554 | XChangeProperty (disp, rq.requestor, rq.property, |
3666 | XChangeProperty (dpy, rq.requestor, rq.property, |
3555 | ct.encoding, 8, PropModeReplace, |
3667 | ct.encoding, 8, PropModeReplace, |
3556 | ct.value, (int)ct.nitems); |
3668 | ct.value, (int)ct.nitems); |
3557 | ev.property = rq.property; |
3669 | ev.property = rq.property; |
3558 | |
3670 | |
3559 | if (freect) |
3671 | if (freect) |
3560 | XFree (ct.value); |
3672 | XFree (ct.value); |
3561 | } |
3673 | } |
3562 | |
3674 | |
3563 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3675 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3564 | } |
|
|
3565 | |
|
|
3566 | /* ------------------------------------------------------------------------- * |
|
|
3567 | * MOUSE ROUTINES * |
|
|
3568 | * ------------------------------------------------------------------------- */ |
|
|
3569 | |
|
|
3570 | /* |
|
|
3571 | * return col/row values corresponding to x/y pixel values |
|
|
3572 | */ |
|
|
3573 | void |
|
|
3574 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3575 | { |
|
|
3576 | *x = Pixel2Col (*x); |
|
|
3577 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ |
|
|
3578 | *y = Pixel2Row (*y); |
|
|
3579 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ |
|
|
3580 | } |
3676 | } |
3581 | |
3677 | |
3582 | /* ------------------------------------------------------------------------- */ |
3678 | /* ------------------------------------------------------------------------- */ |
3583 | #ifdef USE_XIM |
3679 | #ifdef USE_XIM |
3584 | void |
3680 | void |
3585 | rxvt_term::im_set_position (XPoint &pos) |
3681 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3586 | { |
3682 | { |
3587 | XWindowAttributes xwa; |
3683 | XWindowAttributes xwa; |
3588 | |
3684 | |
3589 | XGetWindowAttributes (display->display, vt, &xwa); |
3685 | XGetWindowAttributes (dpy, vt, &xwa); |
3590 | |
3686 | |
3591 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3687 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3592 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3688 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3593 | } |
3689 | } |
3594 | #endif |
3690 | #endif |
3595 | |
3691 | |
3596 | #if ENABLE_OVERLAY |
3692 | #if ENABLE_OVERLAY |
3597 | void |
3693 | void |
3598 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3694 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3599 | { |
3695 | { |
3600 | if (nrow < 3 || ncol < 3) |
3696 | if (nrow < 1 || ncol < 1) |
3601 | return; |
3697 | return; |
3602 | |
3698 | |
3603 | want_refresh = 1; |
3699 | want_refresh = 1; |
3604 | |
3700 | |
3605 | scr_overlay_off (); |
3701 | scr_overlay_off (); |
3606 | |
3702 | |
3607 | if (x < 0) x = ncol - w; |
3703 | if (x < 0) x = ncol - w; |
3608 | if (y < 0) y = nrow - h; |
3704 | if (y < 0) y = nrow - h; |
3609 | |
3705 | |
3610 | // make space for border |
3706 | // make space for border |
3611 | w += 2; MIN_IT (w, ncol); |
3707 | w += 2; min_it (w, ncol); |
3612 | h += 2; MIN_IT (h, nrow); |
3708 | h += 2; min_it (h, nrow); |
3613 | |
3709 | |
3614 | x -= 1; MAX_IT (x, 0); |
3710 | x -= 1; clamp_it (x, 0, ncol - w); |
3615 | y -= 1; MAX_IT (y, 0); |
3711 | y -= 1; clamp_it (y, 0, nrow - h); |
3616 | |
|
|
3617 | MIN_IT (x, ncol - w); |
|
|
3618 | MIN_IT (y, nrow - h); |
|
|
3619 | |
3712 | |
3620 | ov_x = x; ov_y = y; |
3713 | ov_x = x; ov_y = y; |
3621 | ov_w = w; ov_h = h; |
3714 | ov_w = w; ov_h = h; |
3622 | |
3715 | |
3623 | ov_text = new text_t *[h]; |
3716 | ov_text = new text_t *[h]; |
… | |
… | |
3651 | *rp = r; |
3744 | *rp = r; |
3652 | } |
3745 | } |
3653 | } |
3746 | } |
3654 | |
3747 | |
3655 | void |
3748 | void |
3656 | rxvt_term::scr_overlay_off () |
3749 | rxvt_term::scr_overlay_off () NOTHROW |
3657 | { |
3750 | { |
3658 | if (!ov_text) |
3751 | if (!ov_text) |
3659 | return; |
3752 | return; |
3660 | |
3753 | |
3661 | want_refresh = 1; |
3754 | want_refresh = 1; |
… | |
… | |
3669 | delete [] ov_text; ov_text = 0; |
3762 | delete [] ov_text; ov_text = 0; |
3670 | delete [] ov_rend; ov_rend = 0; |
3763 | delete [] ov_rend; ov_rend = 0; |
3671 | } |
3764 | } |
3672 | |
3765 | |
3673 | void |
3766 | void |
3674 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3767 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3675 | { |
3768 | { |
3676 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3769 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3677 | return; |
3770 | return; |
3678 | |
3771 | |
3679 | x++, y++; |
3772 | x++, y++; |
… | |
… | |
3681 | ov_text[y][x] = text; |
3774 | ov_text[y][x] = text; |
3682 | ov_rend[y][x] = rend; |
3775 | ov_rend[y][x] = rend; |
3683 | } |
3776 | } |
3684 | |
3777 | |
3685 | void |
3778 | void |
3686 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3779 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3687 | { |
3780 | { |
3688 | while (*s) |
3781 | while (*s) |
3689 | scr_overlay_set (x++, y, *s++); |
3782 | scr_overlay_set (x++, y, *s++); |
3690 | } |
3783 | } |
3691 | |
3784 | |
3692 | void |
3785 | void |
3693 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3786 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3694 | { |
3787 | { |
3695 | while (*s) |
3788 | while (*s) |
3696 | { |
3789 | { |
3697 | text_t t = *s++; |
3790 | text_t t = *s++; |
3698 | int width = wcwidth (t); |
3791 | int width = WCWIDTH (t); |
3699 | |
3792 | |
3700 | while (width--) |
3793 | while (width--) |
3701 | { |
3794 | { |
3702 | scr_overlay_set (x++, y, t); |
3795 | scr_overlay_set (x++, y, t); |
3703 | t = NOCHAR; |
3796 | t = NOCHAR; |
3704 | } |
3797 | } |
3705 | } |
3798 | } |
3706 | } |
3799 | } |
3707 | |
3800 | |
3708 | void |
3801 | void |
3709 | rxvt_term::scr_swap_overlay () |
3802 | rxvt_term::scr_swap_overlay () NOTHROW |
3710 | { |
3803 | { |
3711 | if (!ov_text) |
3804 | if (!ov_text) |
3712 | return; |
3805 | return; |
3713 | |
3806 | |
3714 | // swap screen mem with overlay |
3807 | // swap screen mem with overlay |
3715 | for (int y = ov_h; y--; ) |
3808 | for (int y = ov_h; y--; ) |
3716 | { |
3809 | { |
3717 | text_t *t1 = ov_text[y]; |
3810 | text_t *t1 = ov_text[y]; |
3718 | rend_t *r1 = ov_rend[y]; |
3811 | rend_t *r1 = ov_rend[y]; |
3719 | |
3812 | |
3720 | text_t *t2 = ROW(y - view_start).t + ov_x; |
3813 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3721 | rend_t *r2 = ROW(y - view_start).r + ov_x; |
3814 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3722 | |
3815 | |
3723 | for (int x = ov_w; x--; ) |
3816 | for (int x = ov_w; x--; ) |
3724 | { |
3817 | { |
3725 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3818 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3726 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3819 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |