1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*--------------------------------*-C-*--------------------------------------* |
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) 2003-2006 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 */ |
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29 | #include "rxvtperl.h" /* NECESSARY */ |
29 | |
30 | |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
31 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
31 | |
32 | |
32 | #include <inttypes.h> |
33 | #include <inttypes.h> |
33 | |
34 | |
… | |
… | |
46 | |
47 | |
47 | /* ------------------------------------------------------------------------- * |
48 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
50 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
51 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
52 | if (OPTION (Opt_scrollTtyOutput)) \ |
52 | view_start = 0 |
53 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
54 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
55 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
56 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
57 | #define CLEAR_ALL_SELECTION() \ |
… | |
… | |
92 | */ |
93 | */ |
93 | #define drawBuffer vt |
94 | #define drawBuffer vt |
94 | |
95 | |
95 | #define CLEAR_ROWS(row, num) \ |
96 | #define CLEAR_ROWS(row, num) \ |
96 | if (mapped) \ |
97 | if (mapped) \ |
97 | XClearArea (display->display, drawBuffer, 0, \ |
98 | XClearArea (xdisp, drawBuffer, 0, \ |
98 | Row2Pixel (row), (unsigned int)width, \ |
99 | Row2Pixel (row), (unsigned int)width, \ |
99 | (unsigned int)Height2Pixel (num), False) |
100 | (unsigned int)Height2Pixel (num), False) |
100 | |
101 | |
101 | #define CLEAR_CHARS(x, y, num) \ |
102 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (mapped) \ |
103 | if (mapped) \ |
103 | XClearArea (display->display, drawBuffer, x, y, \ |
104 | XClearArea (xdisp, drawBuffer, x, y, \ |
104 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel (1), False) |
106 | (unsigned int)Height2Pixel (1), False) |
106 | |
107 | |
107 | #define ERASE_ROWS(row, num) \ |
108 | #define ERASE_ROWS(row, num) \ |
108 | XFillRectangle (display->display, drawBuffer, gc, \ |
109 | XFillRectangle (xdisp, drawBuffer, gc, \ |
109 | 0, Row2Pixel (row), \ |
110 | 0, Row2Pixel (row), \ |
110 | (unsigned int)width, \ |
111 | (unsigned int)width, \ |
111 | (unsigned int)Height2Pixel (num)) |
112 | (unsigned int)Height2Pixel (num)) |
112 | |
113 | |
113 | /* ------------------------------------------------------------------------- * |
114 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
115 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
116 | * ------------------------------------------------------------------------- */ |
116 | |
117 | |
117 | /* Fill part/all of a line with blanks. */ |
118 | /* Fill part/all of a line with blanks. */ |
118 | void |
119 | void |
119 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
120 | { |
121 | { |
121 | if (!l.t) |
122 | if (!l.t) |
122 | { |
123 | { |
123 | lalloc (l); |
124 | lalloc (l); |
124 | col = 0; |
125 | col = 0; |
125 | width = ncol; |
126 | width = ncol; |
126 | } |
127 | } |
127 | |
128 | |
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129 | l.touch (); |
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130 | |
128 | efs &= ~RS_baseattrMask; |
131 | efs &= ~RS_baseattrMask; |
129 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
130 | |
133 | |
131 | text_t *et = l.t + col; |
134 | text_t *et = l.t + col; |
132 | rend_t *er = l.r + col; |
135 | rend_t *er = l.r + col; |
… | |
… | |
139 | } |
142 | } |
140 | |
143 | |
141 | /* ------------------------------------------------------------------------- */ |
144 | /* ------------------------------------------------------------------------- */ |
142 | /* Fill a full line with blanks - make sure it is allocated first */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
143 | void |
146 | void |
144 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
145 | { |
148 | { |
146 | scr_blank_line (l, 0, ncol, efs); |
149 | scr_blank_line (l, 0, ncol, efs); |
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150 | |
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151 | l.l = 0; |
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152 | l.f = 0; |
147 | } |
153 | } |
148 | |
154 | |
149 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
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158 | |
152 | void |
159 | void |
153 | rxvt_term::scr_reset () |
160 | rxvt_term::scr_reset () |
154 | { |
161 | { |
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 |
162 | #if ENABLE_OVERLAY |
159 | scr_overlay_off (); |
163 | scr_overlay_off (); |
160 | #endif |
164 | #endif |
161 | |
165 | |
162 | view_start = 0; |
166 | view_start = 0; |
… | |
… | |
169 | nrow = 24; |
173 | nrow = 24; |
170 | |
174 | |
171 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
172 | return; |
176 | return; |
173 | |
177 | |
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178 | if (current_screen != PRIMARY) |
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179 | scr_swap_screen (); |
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180 | |
174 | // we need at least two lines for wrapping to work correctly |
181 | // we need at least two lines for wrapping to work correctly |
175 | if (nrow + saveLines < 2) |
182 | while (nrow + saveLines < 2) |
176 | { |
183 | { |
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|
184 | //TODO//FIXME |
177 | saveLines++; |
185 | saveLines++; |
178 | prev_nrow--; |
186 | prev_nrow--; |
179 | nsaved++; |
187 | top_row--; |
180 | } |
188 | } |
181 | |
189 | |
182 | want_refresh = 1; |
190 | want_refresh = 1; |
183 | |
191 | |
184 | int prev_total_rows = prev_nrow + saveLines; |
192 | int prev_total_rows = prev_nrow + saveLines; |
185 | total_rows = nrow + saveLines; |
193 | total_rows = nrow + saveLines; |
186 | |
194 | |
187 | screen.tscroll = 0; |
195 | screen.tscroll = 0; |
188 | screen.bscroll = nrow - 1; |
196 | screen.bscroll = nrow - 1; |
189 | |
197 | |
190 | if (!save) |
198 | if (!row_buf) |
191 | { |
199 | { |
192 | /* |
200 | /* |
193 | * first time called so just malloc everything: don't rely on realloc |
201 | * 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 | */ |
202 | */ |
196 | nsaved = 0; /* no saved lines */ |
203 | top_row = 0; |
197 | term_start = 0; |
204 | term_start = 0; |
198 | |
205 | |
199 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
206 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
200 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
207 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
201 | |
208 | |
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)); |
209 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
204 | drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
210 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
205 | swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
211 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
206 | |
212 | |
207 | for (p = nrow; p--; ) |
213 | for (int row = nrow; row--; ) |
208 | { |
214 | { |
209 | scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE); |
215 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
210 | scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
216 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
211 | scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
217 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
212 | } |
218 | } |
213 | |
219 | |
214 | memset (charsets, 'B', sizeof (charsets)); |
220 | memset (charsets, 'B', sizeof (charsets)); |
215 | rstyle = DEFAULT_RSTYLE; |
221 | rstyle = DEFAULT_RSTYLE; |
216 | screen.flags = Screen_DefaultFlags; |
222 | screen.flags = Screen_DefaultFlags; |
… | |
… | |
231 | selection.text = NULL; |
237 | selection.text = NULL; |
232 | selection.len = 0; |
238 | selection.len = 0; |
233 | selection.op = SELECTION_CLEAR; |
239 | selection.op = SELECTION_CLEAR; |
234 | selection.screen = PRIMARY; |
240 | selection.screen = PRIMARY; |
235 | selection.clicks = 0; |
241 | selection.clicks = 0; |
236 | CLEAR_ALL_SELECTION (); |
242 | rvideo_state = rvideo_mode = false; |
237 | rvideo = 0; |
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238 | } |
243 | } |
239 | else |
244 | else |
240 | { |
245 | { |
241 | /* |
246 | /* |
242 | * add or delete rows as appropriate |
247 | * add or delete rows as appropriate |
243 | */ |
248 | */ |
244 | |
249 | |
245 | rxvt_salloc *old_ta; |
250 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
246 | rxvt_salloc *old_ra; |
251 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
247 | |
252 | |
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253 | #if 0 |
248 | if (nrow < prev_nrow) |
254 | if (nrow < prev_nrow) |
249 | { |
255 | { |
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++) |
256 | for (int row = nrow; row < prev_nrow; row++) |
256 | { |
257 | { |
257 | lfree (ROW(p)); |
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258 | lfree (swap_save[p]); |
258 | lfree (swap_buf [row]); |
259 | lfree (drawn[p]); |
259 | lfree (drawn_buf[row]); |
260 | } |
260 | } |
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261 | } |
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262 | #endif |
261 | |
263 | |
262 | /* we have fewer rows so fix up cursor position */ |
264 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
263 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
265 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
264 | |
266 | |
265 | scr_reset_realloc (); /* realloc _last_ */ |
267 | for (int row = min (nrow, prev_nrow); row--; ) |
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268 | { |
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269 | lresize (drawn_buf[row]); |
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270 | lresize (swap_buf [row]); |
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271 | } |
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272 | |
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273 | for (int row = prev_nrow; row < nrow; row++) |
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274 | { |
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275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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277 | } |
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278 | |
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279 | line_t *old_buf = row_buf; |
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280 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
266 | } |
281 | |
267 | else if (nrow > prev_nrow) |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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283 | int pend = MOD (term_start + top_row , prev_total_rows); |
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284 | int q = total_rows; // rewrapped row |
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285 | |
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286 | if (top_row) |
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287 | { |
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288 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
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289 | // to come up with a lean and mean algorithm. |
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290 | |
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291 | row_col_t ocur = screen.cur; |
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292 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
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293 | |
268 | { |
294 | do |
269 | /* add rows */ |
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270 | scr_reset_realloc (); /* realloc _first_ */ |
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271 | |
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272 | int ocol = ncol; |
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273 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
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274 | |
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275 | k = min (nsaved, nrow - prev_nrow); |
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276 | |
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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++) |
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284 | { |
295 | { |
285 | swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
296 | 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 |
297 | #ifdef DEBUG_STRICT |
298 | assert (screen.cur.row < nrow); |
298 | 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 |
299 | #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; |
300 | int plines = 1; |
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301 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
349 | |
302 | |
350 | assert (llen >= 0); |
303 | 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 | { |
304 | { |
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305 | p = MOD (p - 1, prev_total_rows); |
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306 | |
354 | --p; |
307 | plines++; |
355 | llen += prev_ncol; |
308 | llen += prev_ncol; |
356 | } |
309 | } |
357 | |
310 | |
358 | int qlines = llen / ncol + 1; |
311 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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312 | |
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313 | // drop partial lines completely |
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314 | if (q < qlines) |
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315 | break; |
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316 | |
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317 | q -= qlines; |
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318 | |
359 | int lofs = 0; |
319 | int lofs = 0; |
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320 | line_t *qline; |
360 | |
321 | |
361 | q -= qlines; |
322 | // 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++) |
323 | for (int qrow = q; qlines--; qrow++) |
367 | { |
324 | { |
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325 | qline = row_buf + qrow; |
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326 | lalloc (*qline); |
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327 | qline->l = ncol; |
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328 | qline->is_longer (1); |
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329 | |
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330 | int qcol = 0; |
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331 | |
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332 | // see below for cursor adjustment rationale |
368 | if (qrow >= 0) |
333 | if (p == ocur.row) |
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334 | screen.cur.row = q - (total_rows - nrow); |
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335 | |
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336 | // fill a single destination line |
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337 | while (lofs < llen && qcol < ncol) |
369 | { |
338 | { |
370 | tp [qrow] = (text_t *)ta->alloc (); |
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371 | rp [qrow] = (rend_t *)ra->alloc (); |
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372 | tl [qrow] = LINE_CONT1; |
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373 | |
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374 | int qcol = 0; |
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375 | |
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376 | for (;;) |
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377 | { |
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378 | int prow = lofs / prev_ncol + p; |
339 | int prow = lofs / prev_ncol; |
379 | int pcol = lofs % prev_ncol; |
340 | int pcol = lofs % prev_ncol; |
380 | |
341 | |
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342 | prow = MOD (p + prow, prev_total_rows); |
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343 | |
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344 | // we only adjust the cursor _row_ and put it into |
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345 | // the topmost line of "long line" it was in, as |
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346 | // this seems to upset applications/shells/readline |
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347 | // least. |
|
|
348 | if (prow == ocur.row) |
|
|
349 | screen.cur.row = q - (total_rows - nrow); |
|
|
350 | |
|
|
351 | line_t &pline = old_buf [prow]; |
|
|
352 | |
381 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
353 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
382 | |
354 | |
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)); |
355 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
399 | memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); |
356 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
400 | |
357 | |
401 | lofs += len; |
358 | lofs += len; |
402 | qcol += len; |
359 | qcol += len; |
403 | |
|
|
404 | if (qcol == ncol) |
|
|
405 | break; |
|
|
406 | } |
|
|
407 | } |
360 | } |
408 | else |
|
|
409 | lofs += ncol; |
|
|
410 | } |
361 | } |
|
|
362 | |
|
|
363 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
|
|
364 | qline->is_longer (0); |
|
|
365 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
411 | } |
366 | } |
|
|
367 | while (p != pend && q > 0); |
|
|
368 | |
|
|
369 | term_start = total_rows - nrow; |
|
|
370 | top_row = q - term_start; |
|
|
371 | |
|
|
372 | // make sure all terminal lines exist |
|
|
373 | while (top_row > 0) |
|
|
374 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
|
|
375 | } |
|
|
376 | else |
412 | } |
377 | { |
|
|
378 | // if no scrollback exists (yet), wing, instead of wrap |
|
|
379 | |
|
|
380 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
381 | { |
|
|
382 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
|
|
383 | line_t &qline = row_buf [row]; |
413 | |
384 | |
414 | free (screen.text); screen.text = tp; |
385 | qline = pline; |
415 | free (screen.rend); screen.rend = rp; |
386 | lresize (qline); |
416 | free (screen.tlen); screen.tlen = tl; |
387 | } |
417 | |
388 | |
418 | for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
389 | for (int row = prev_nrow; row < nrow; row++) |
419 | #endif |
390 | { |
|
|
391 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
|
392 | } |
420 | |
393 | |
421 | if (tabs) |
394 | term_start = 0; |
|
|
395 | } |
|
|
396 | |
|
|
397 | free (old_buf); |
|
|
398 | delete old_ta; |
|
|
399 | delete old_ra; |
|
|
400 | |
|
|
401 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
402 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
403 | |
422 | free (tabs); |
404 | free (tabs); |
423 | } |
405 | } |
|
|
406 | |
|
|
407 | CLEAR_ALL_SELECTION (); |
424 | |
408 | |
425 | prev_nrow = nrow; |
409 | prev_nrow = nrow; |
426 | prev_ncol = ncol; |
410 | prev_ncol = ncol; |
427 | |
411 | |
428 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
412 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
429 | |
413 | |
430 | for (p = 0; p < ncol; p++) |
414 | for (int col = ncol; col--; ) |
431 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
415 | tabs [col] = col % TABSIZE == 0; |
|
|
416 | |
|
|
417 | if (current_screen != PRIMARY) |
|
|
418 | scr_swap_screen (); |
432 | |
419 | |
433 | tt_winch (); |
420 | tt_winch (); |
434 | } |
|
|
435 | |
421 | |
436 | void |
422 | 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 | } |
423 | } |
444 | |
424 | |
445 | /* ------------------------------------------------------------------------- */ |
425 | /* ------------------------------------------------------------------------- */ |
446 | /* |
426 | /* |
447 | * Free everything. That way malloc debugging can find leakage. |
427 | * Free everything. That way malloc debugging can find leakage. |
448 | */ |
428 | */ |
449 | void |
429 | void |
450 | rxvt_term::scr_release () |
430 | rxvt_term::scr_release () NOTHROW |
451 | { |
431 | { |
|
|
432 | if (row_buf) |
|
|
433 | { |
452 | delete talloc; talloc = 0; |
434 | delete talloc; talloc = 0; |
453 | delete ralloc; ralloc = 0; |
435 | delete ralloc; ralloc = 0; |
454 | |
436 | |
455 | free (save); |
437 | free (row_buf); |
456 | free (swap_save); |
438 | free (swap_buf); |
457 | free (drawn); |
439 | free (drawn_buf); |
458 | free (buf); |
|
|
459 | free (tabs); |
440 | free (tabs); |
|
|
441 | |
|
|
442 | row_buf = 0; // signal that we freed all the arrays |
|
|
443 | } |
460 | } |
444 | } |
461 | |
445 | |
462 | /* ------------------------------------------------------------------------- */ |
446 | /* ------------------------------------------------------------------------- */ |
463 | /* |
447 | /* |
464 | * Hard reset |
448 | * Hard reset |
… | |
… | |
469 | scr_release (); |
453 | scr_release (); |
470 | prev_nrow = prev_ncol = 0; |
454 | prev_nrow = prev_ncol = 0; |
471 | scr_reset (); |
455 | scr_reset (); |
472 | |
456 | |
473 | scr_clear (true); |
457 | scr_clear (true); |
474 | scr_refresh (SLOW_REFRESH); |
458 | scr_refresh (); |
475 | } |
459 | } |
476 | |
460 | |
477 | /* ------------------------------------------------------------------------- * |
461 | /* ------------------------------------------------------------------------- * |
478 | * PROCESS SCREEN COMMANDS * |
462 | * PROCESS SCREEN COMMANDS * |
479 | * ------------------------------------------------------------------------- */ |
463 | * ------------------------------------------------------------------------- */ |
… | |
… | |
481 | * Save and Restore cursor |
465 | * Save and Restore cursor |
482 | * XTERM_SEQ: Save cursor : ESC 7 |
466 | * XTERM_SEQ: Save cursor : ESC 7 |
483 | * XTERM_SEQ: Restore cursor: ESC 8 |
467 | * XTERM_SEQ: Restore cursor: ESC 8 |
484 | */ |
468 | */ |
485 | void |
469 | void |
486 | rxvt_term::scr_cursor (int mode) |
470 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
487 | { |
471 | { |
488 | screen_t *s; |
472 | screen_t *s; |
489 | |
473 | |
490 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
474 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
491 | if (current_screen == SECONDARY) |
475 | if (current_screen == SECONDARY) |
… | |
… | |
515 | set_font_style (); |
499 | set_font_style (); |
516 | break; |
500 | break; |
517 | } |
501 | } |
518 | |
502 | |
519 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
503 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
520 | MIN_IT (s->cur.row, nrow - 1); |
504 | min_it (s->cur.row, nrow - 1); |
521 | MIN_IT (s->cur.col, ncol - 1); |
505 | min_it (s->cur.col, ncol - 1); |
522 | #ifdef DEBUG_STRICT |
506 | #ifdef DEBUG_STRICT |
523 | assert (s->cur.row >= 0); |
507 | assert (s->cur.row >= 0); |
524 | assert (s->cur.col >= 0); |
508 | 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 |
509 | #endif |
|
|
510 | } |
|
|
511 | |
|
|
512 | void |
|
|
513 | rxvt_term::scr_swap_screen () |
|
|
514 | { |
|
|
515 | if (!OPTION (Opt_secondaryScreen)) |
|
|
516 | return; |
|
|
517 | |
|
|
518 | for (int i = prev_nrow; i--; ) |
|
|
519 | ::swap (ROW(i), swap_buf [i]); |
|
|
520 | |
|
|
521 | ::swap (screen.cur, swap.cur); |
|
|
522 | |
|
|
523 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
524 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
529 | } |
525 | } |
530 | |
526 | |
531 | /* ------------------------------------------------------------------------- */ |
527 | /* ------------------------------------------------------------------------- */ |
532 | /* |
528 | /* |
533 | * Swap between primary and secondary screens |
529 | * Swap between primary and secondary screens |
534 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
530 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
535 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
531 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
536 | */ |
532 | */ |
537 | int |
533 | void |
538 | rxvt_term::scr_change_screen (int scrn) |
534 | rxvt_term::scr_change_screen (int scrn) |
539 | { |
535 | { |
|
|
536 | if (scrn == current_screen) |
|
|
537 | return; |
|
|
538 | |
540 | want_refresh = 1; |
539 | want_refresh = 1; |
541 | view_start = 0; |
540 | view_start = 0; |
542 | |
541 | |
543 | if (current_screen == scrn) |
|
|
544 | return scrn; |
|
|
545 | |
|
|
546 | selection_check (2); /* check for boundary cross */ |
542 | selection_check (2); /* check for boundary cross */ |
547 | |
543 | |
548 | SWAP_IT (scrn, current_screen, int); |
544 | int i = current_screen; current_screen = scrn; scrn = i; |
549 | |
|
|
550 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
551 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
552 | MAX_IT (screen.cur.row, 0); |
|
|
553 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
554 | MAX_IT (screen.cur.col, 0); |
|
|
555 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
556 | |
545 | |
557 | #if NSCREENS |
546 | #if NSCREENS |
558 | if (options & Opt_secondaryScreen) |
547 | if (OPTION (Opt_secondaryScreen)) |
559 | { |
548 | { |
560 | num_scr = 0; |
549 | num_scr = 0; |
561 | |
550 | |
562 | for (int i = nrow; i--; ) |
551 | scr_swap_screen (); |
563 | SWAP_IT (ROW(i), swap_save[i], line_t); |
|
|
564 | |
552 | |
565 | SWAP_IT (screen.charset, swap.charset, int16_t); |
553 | ::swap (screen.charset, swap.charset); |
566 | SWAP_IT (screen.flags, swap.flags, int); |
554 | ::swap (screen.flags, swap.flags); |
567 | screen.flags |= Screen_VisibleCursor; |
555 | screen.flags |= Screen_VisibleCursor; |
568 | swap.flags |= Screen_VisibleCursor; |
556 | swap.flags |= Screen_VisibleCursor; |
569 | } |
557 | } |
570 | else |
558 | else |
571 | #endif |
559 | #endif |
572 | if (options & Opt_secondaryScroll) |
560 | if (OPTION (Opt_secondaryScroll)) |
573 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
561 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
574 | |
|
|
575 | return scrn; |
|
|
576 | } |
562 | } |
577 | |
563 | |
578 | // clear WrapNext indicator, solidifying position on next line |
564 | // clear WrapNext indicator, solidifying position on next line |
579 | void |
565 | void |
580 | rxvt_term::scr_do_wrap () |
566 | rxvt_term::scr_do_wrap () NOTHROW |
581 | { |
567 | { |
582 | if (!(screen.flags & Screen_WrapNext)) |
568 | if (!(screen.flags & Screen_WrapNext)) |
583 | return; |
569 | return; |
584 | |
570 | |
585 | screen.flags &= ~Screen_WrapNext; |
571 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
595 | /* ------------------------------------------------------------------------- */ |
581 | /* ------------------------------------------------------------------------- */ |
596 | /* |
582 | /* |
597 | * Change the colour for following text |
583 | * Change the colour for following text |
598 | */ |
584 | */ |
599 | void |
585 | void |
600 | rxvt_term::scr_color (unsigned int color, int fgbg) |
586 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
601 | { |
587 | { |
602 | if (color > maxTermCOLOR) |
588 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
603 | color = fgbg; |
589 | color = fgbg; |
604 | |
590 | |
605 | if (fgbg == Color_fg) |
591 | if (fgbg == Color_fg) |
606 | rstyle = SET_FGCOLOR (rstyle, color); |
592 | rstyle = SET_FGCOLOR (rstyle, color); |
607 | else |
593 | else |
… | |
… | |
611 | /* ------------------------------------------------------------------------- */ |
597 | /* ------------------------------------------------------------------------- */ |
612 | /* |
598 | /* |
613 | * Change the rendition style for following text |
599 | * Change the rendition style for following text |
614 | */ |
600 | */ |
615 | void |
601 | void |
616 | rxvt_term::scr_rendition (int set, int style) |
602 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
617 | { |
603 | { |
618 | if (set) |
604 | if (set) |
619 | rstyle |= style; |
605 | rstyle |= style; |
620 | else if (style == ~RS_None) |
606 | else if (style == ~RS_None) |
621 | rstyle = DEFAULT_RSTYLE; |
607 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
628 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
614 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
629 | * count positive ==> scroll up |
615 | * count positive ==> scroll up |
630 | * count negative ==> scroll down |
616 | * count negative ==> scroll down |
631 | */ |
617 | */ |
632 | int |
618 | int |
633 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
619 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
634 | { |
620 | { |
635 | if (count == 0 || (row1 > row2)) |
621 | if (count == 0 || (row1 > row2)) |
636 | return 0; |
622 | return 0; |
637 | |
623 | |
638 | want_refresh = 1; |
624 | want_refresh = 1; |
639 | num_scr += count; |
625 | num_scr += count; |
640 | |
626 | |
641 | if (count > 0 |
627 | if (count > 0 |
642 | && row1 == 0 |
628 | && row1 == 0 |
643 | && row2 == nrow - 1 |
|
|
644 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
629 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
645 | { |
630 | { |
646 | nsaved = min (nsaved + count, saveLines); |
631 | top_row = max (top_row - count, -saveLines); |
|
|
632 | |
|
|
633 | // scroll everything up 'count' lines |
647 | term_start = (term_start + count) % total_rows; |
634 | term_start = (term_start + count) % total_rows; |
648 | |
635 | |
|
|
636 | // sever bottommost line |
|
|
637 | { |
|
|
638 | line_t &l = ROW(row2 - count); |
|
|
639 | l.is_longer (0); |
|
|
640 | l.touch (); |
|
|
641 | } |
|
|
642 | |
|
|
643 | // erase newly scrolled-in lines |
|
|
644 | for (int i = count; i--; ) |
|
|
645 | scr_blank_screen_mem (ROW(nrow - 1 - i), rstyle); |
|
|
646 | |
|
|
647 | // now copy lines below the scroll region bottom to the |
|
|
648 | // bottom of the screen again, so they look as if they |
|
|
649 | // hadn't moved. |
|
|
650 | for (int i = nrow; --i > row2; ) |
|
|
651 | { |
|
|
652 | line_t &l1 = ROW(i - count); |
|
|
653 | line_t &l2 = ROW(i); |
|
|
654 | |
|
|
655 | ::swap (l1, l2); |
|
|
656 | l2.touch (); |
|
|
657 | } |
|
|
658 | |
|
|
659 | // move and/or clear selection, if any |
649 | if (selection.op && current_screen == selection.screen) |
660 | if (selection.op && current_screen == selection.screen) |
650 | { |
661 | { |
651 | selection.beg.row -= count; |
662 | selection.beg.row -= count; |
652 | selection.end.row -= count; |
663 | selection.end.row -= count; |
653 | selection.mark.row -= count; |
664 | selection.mark.row -= count; |
654 | |
665 | |
655 | selection_check (0); |
666 | if (selection.beg.row < top_row |
656 | } |
667 | || selection.end.row < top_row |
657 | |
668 | || selection.mark.row < top_row) |
658 | for (int i = count; i--; ) |
|
|
659 | scr_blank_screen_mem (ROW(row2 - i), rstyle); |
|
|
660 | |
|
|
661 | if ((options & Opt_scrollWithBuffer) |
|
|
662 | && view_start != 0 |
|
|
663 | && view_start != saveLines) |
|
|
664 | scr_page (UP, count); |
|
|
665 | } |
|
|
666 | else |
|
|
667 | { |
|
|
668 | if (selection.op && current_screen == selection.screen) |
|
|
669 | { |
|
|
670 | int i = selection.beg.row; |
|
|
671 | int j = selection.end.row; |
|
|
672 | |
|
|
673 | if ((i < row1 && j > row1) |
|
|
674 | || (i < row2 && j > row2) |
|
|
675 | || (i - count < row1 && i >= row1) |
|
|
676 | || (i - count > row2 && i <= row2) |
|
|
677 | || (j - count < row1 && j >= row1) |
|
|
678 | || (j - count > row2 && j <= row2)) |
|
|
679 | { |
669 | { |
680 | CLEAR_ALL_SELECTION (); |
670 | CLEAR_ALL_SELECTION (); |
681 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
671 | selection.op = SELECTION_CLEAR; |
682 | } |
672 | } |
683 | else if (j >= row1 && j <= row2) |
673 | } |
|
|
674 | |
|
|
675 | // finally move the view window, if desired |
|
|
676 | if (OPTION (Opt_scrollWithBuffer) |
|
|
677 | && view_start != 0 |
|
|
678 | && view_start != -saveLines) |
|
|
679 | scr_page (UP, count); |
|
|
680 | |
|
|
681 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
682 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
683 | } |
|
|
684 | else |
|
|
685 | { |
|
|
686 | if (selection.op && current_screen == selection.screen) |
|
|
687 | { |
|
|
688 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
689 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
690 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
691 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
692 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
693 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
694 | { |
|
|
695 | CLEAR_ALL_SELECTION (); |
|
|
696 | selection.op = SELECTION_CLEAR; |
|
|
697 | } |
|
|
698 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
684 | { |
699 | { |
685 | /* move selected region too */ |
700 | /* move selected region too */ |
686 | selection.beg.row -= count; |
701 | selection.beg.row -= count; |
687 | selection.end.row -= count; |
702 | selection.end.row -= count; |
688 | selection.mark.row -= count; |
703 | selection.mark.row -= count; |
… | |
… | |
694 | // use a simple and robust scrolling algorithm, this |
709 | // use a simple and robust scrolling algorithm, this |
695 | // part of scr_scroll_text is not time-critical. |
710 | // part of scr_scroll_text is not time-critical. |
696 | |
711 | |
697 | int rows = row2 - row1 + 1; |
712 | int rows = row2 - row1 + 1; |
698 | |
713 | |
|
|
714 | min_it (count, rows); |
|
|
715 | |
|
|
716 | line_t *temp_buf = row_buf + total_rows; |
|
|
717 | |
699 | for (int row = 0; row < rows; row++) |
718 | for (int row = 0; row < rows; row++) |
700 | { |
719 | { |
701 | buf [row] = ROW(row1 + (row + count + rows) % rows); |
720 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
702 | |
721 | |
703 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
722 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
704 | scr_blank_screen_mem (buf [row], rstyle); |
723 | scr_blank_screen_mem (temp_buf [row], rstyle); |
705 | } |
724 | } |
706 | |
725 | |
707 | for (int row = 0; row < rows; row++) |
726 | for (int row = 0; row < rows; row++) |
708 | ROW(row1 + row) = buf [row]; |
727 | ROW(row1 + row) = temp_buf [row]; |
709 | } |
728 | } |
710 | |
729 | |
711 | return count; |
730 | return count; |
712 | } |
731 | } |
713 | |
732 | |
714 | /* ------------------------------------------------------------------------- */ |
733 | /* ------------------------------------------------------------------------- */ |
715 | /* |
734 | /* |
716 | * Add text given in <str> of length <len> to screen struct |
735 | * Add text given in <str> of length <len> to screen struct |
717 | */ |
736 | */ |
718 | void |
737 | void |
719 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
738 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
720 | { |
739 | { |
721 | if (len <= 0) /* sanity */ |
740 | if (len <= 0) /* sanity */ |
722 | return; |
741 | return; |
723 | |
742 | |
724 | unsigned char checksel; |
743 | unsigned char checksel; |
725 | unicode_t c; |
744 | unicode_t c; |
726 | int row, last_col; |
745 | int ncol = this->ncol; |
727 | const unicode_t *strend = str + len; |
746 | const wchar_t *strend = str + len; |
728 | |
747 | |
729 | want_refresh = 1; |
748 | want_refresh = 1; |
730 | ZERO_SCROLLBACK (); |
749 | ZERO_SCROLLBACK (); |
731 | last_col = ncol; |
|
|
732 | |
750 | |
733 | if (nlines > 0) |
751 | if (minlines > 0) |
734 | { |
752 | { |
735 | nlines += screen.cur.row - screen.bscroll; |
753 | minlines += screen.cur.row - screen.bscroll; |
|
|
754 | min_it (minlines, screen.cur.row - top_row); |
|
|
755 | |
736 | if ((nlines > 0) |
756 | if (minlines > 0 |
737 | && (screen.tscroll == 0) |
757 | && screen.tscroll == 0 |
738 | && (screen.bscroll == (nrow - 1))) |
758 | && screen.bscroll == nrow - 1) |
739 | { |
759 | { |
740 | /* _at least_ this many lines need to be scrolled */ |
760 | /* _at least_ this many lines need to be scrolled */ |
741 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
761 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
742 | screen.cur.row -= nlines; |
762 | screen.cur.row -= minlines; |
743 | } |
763 | } |
744 | } |
764 | } |
745 | |
765 | |
746 | #ifdef DEBUG_STRICT |
766 | #ifdef DEBUG_STRICT |
747 | assert (screen.cur.col < last_col); |
767 | assert (screen.cur.col < ncol); |
748 | assert ((screen.cur.row < nrow) |
768 | assert (screen.cur.row < nrow |
749 | && (screen.cur.row >= - (int32_t)nsaved)); |
769 | && screen.cur.row >= top_row); |
750 | #else /* drive with your eyes closed */ |
|
|
751 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
752 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
753 | MAX_IT (screen.cur.row, - (int32_t)nsaved); |
|
|
754 | #endif |
770 | #endif |
755 | row = screen.cur.row; |
771 | int row = screen.cur.row; |
756 | |
772 | |
757 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
773 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
758 | |
774 | |
759 | line_t *line = &ROW(row); |
775 | line_t *line = &ROW(row); |
760 | |
776 | |
761 | while (str < strend) |
777 | while (str < strend) |
762 | { |
778 | { |
763 | c = *str++; |
779 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
764 | |
780 | |
765 | if (c < 0x20) |
781 | if (c < 0x20) |
766 | if (c == C0_LF) |
782 | if (c == C0_LF) |
767 | { |
783 | { |
768 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
769 | MAX_IT (line->l, screen.cur.col); |
784 | max_it (line->l, screen.cur.col); |
770 | |
785 | |
771 | screen.flags &= ~Screen_WrapNext; |
786 | screen.flags &= ~Screen_WrapNext; |
772 | |
787 | |
773 | if (screen.cur.row == screen.bscroll) |
788 | if (screen.cur.row == screen.bscroll) |
774 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
789 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
778 | line = &ROW(row); /* _must_ refresh */ |
793 | line = &ROW(row); /* _must_ refresh */ |
779 | continue; |
794 | continue; |
780 | } |
795 | } |
781 | else if (c == C0_CR) |
796 | else if (c == C0_CR) |
782 | { |
797 | { |
783 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
784 | MAX_IT (line->l, screen.cur.col); |
798 | max_it (line->l, screen.cur.col); |
785 | |
799 | |
786 | screen.flags &= ~Screen_WrapNext; |
800 | screen.flags &= ~Screen_WrapNext; |
787 | screen.cur.col = 0; |
801 | screen.cur.col = 0; |
788 | continue; |
802 | continue; |
789 | } |
803 | } |
… | |
… | |
806 | CLEAR_SELECTION (); |
820 | CLEAR_SELECTION (); |
807 | } |
821 | } |
808 | |
822 | |
809 | if (screen.flags & Screen_WrapNext) |
823 | if (screen.flags & Screen_WrapNext) |
810 | { |
824 | { |
811 | line->set_is_longer (); |
|
|
812 | |
|
|
813 | scr_do_wrap (); |
825 | scr_do_wrap (); |
814 | |
826 | |
|
|
827 | line->l = ncol; |
|
|
828 | line->is_longer (1); |
|
|
829 | |
815 | row = screen.cur.row; |
830 | row = screen.cur.row; |
816 | line = &ROW(row); /* _must_ refresh */ |
831 | line = &ROW(row); /* _must_ refresh */ |
817 | } |
832 | } |
818 | |
833 | |
819 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
834 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
820 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
835 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
821 | c = 0xfffd; |
836 | c = 0xfffd; |
822 | |
837 | |
823 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
838 | // rely on wcwidth to tell us the character width, do wcwidth before |
824 | // do wcwidth before further replacements, as wcwidth might return -1 |
839 | // further replacements, as wcwidth might return -1 for the line |
825 | // for the line drawing characters below as they might be invalid in the current |
840 | // drawing characters below as they might be invalid in the current |
826 | // locale. |
841 | // locale. |
827 | int width = c < 0x100 ? 1 : wcwidth (c); |
842 | int width = WCWIDTH (c); |
828 | |
843 | |
829 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
844 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
830 | { |
845 | { |
831 | // vt100 special graphics and line drawing |
846 | // vt100 special graphics and line drawing |
832 | // 5f-7e standard vt100 |
847 | // 5f-7e standard vt100 |
833 | // 40-5e rxvt extension for extra curses acs chars |
848 | // 40-5e rxvt extension for extra curses acs chars |
834 | static uint16_t vt100_0[62] = { // 41 .. 7e |
849 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
886 | } |
901 | } |
887 | |
902 | |
888 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
903 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
889 | |
904 | |
890 | // if the character doesn't fit into the remaining columns... |
905 | // if the character doesn't fit into the remaining columns... |
891 | if (screen.cur.col > last_col - width && last_col >= width) |
906 | if (screen.cur.col > ncol - width && ncol >= width) |
892 | { |
907 | { |
893 | // ...output spaces |
908 | // ...output spaces |
894 | c = ' '; |
909 | c = ' '; |
895 | // and try the same character next loop iteration |
910 | // and try the same character next loop iteration |
896 | --str; |
911 | --str; |
897 | } |
912 | } |
898 | |
913 | |
|
|
914 | line->touch (); |
|
|
915 | |
899 | do |
916 | do |
900 | { |
917 | { |
901 | line->t[screen.cur.col] = c; |
918 | line->t[screen.cur.col] = c; |
902 | line->r[screen.cur.col] = rend; |
919 | line->r[screen.cur.col] = rend; |
903 | |
920 | |
904 | if (screen.cur.col < last_col - 1) |
921 | if (screen.cur.col < ncol - 1) |
905 | screen.cur.col++; |
922 | screen.cur.col++; |
906 | else |
923 | else |
907 | { |
924 | { |
908 | line->l = last_col; |
925 | line->l = ncol; |
909 | if (screen.flags & Screen_Autowrap) |
926 | if (screen.flags & Screen_Autowrap) |
910 | screen.flags |= Screen_WrapNext; |
927 | screen.flags |= Screen_WrapNext; |
911 | break; |
928 | break; |
912 | } |
929 | } |
913 | |
930 | |
… | |
… | |
915 | } |
932 | } |
916 | while (--width > 0); |
933 | while (--width > 0); |
917 | |
934 | |
918 | // pad with spaces when overwriting wide character with smaller one |
935 | // pad with spaces when overwriting wide character with smaller one |
919 | if (!width) |
936 | if (!width) |
|
|
937 | { |
|
|
938 | line->touch (); |
|
|
939 | |
920 | for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
940 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
921 | { |
941 | { |
922 | line->t[c] = ' '; |
942 | line->t[c] = ' '; |
923 | line->r[c] = rend; |
943 | line->r[c] = rend; |
924 | } |
944 | } |
|
|
945 | } |
925 | } |
946 | } |
926 | else // width == 0 |
947 | else // width == 0 |
927 | { |
948 | { |
928 | #if ENABLE_COMBINING |
949 | #if ENABLE_COMBINING |
929 | // handle combining characters |
950 | // handle combining characters |
930 | // we just tag the accent on the previous on-screen character. |
951 | // we just tag the accent on the previous on-screen character. |
931 | // this is arguably not correct, but also arguably not wrong. |
952 | // this is arguably not correct, but also arguably not wrong. |
932 | // we don't handle double-width characters nicely yet. |
953 | // we don't handle double-width characters nicely yet. |
|
|
954 | line_t *linep; |
933 | text_t *tp; |
955 | text_t *tp; |
934 | rend_t *rp; |
956 | rend_t *rp; |
935 | |
957 | |
936 | if (screen.cur.col > 0) |
958 | if (screen.cur.col > 0) |
937 | { |
959 | { |
|
|
960 | linep = line; |
938 | tp = line->t + screen.cur.col - 1; |
961 | tp = line->t + screen.cur.col - 1; |
939 | rp = line->r + screen.cur.col - 1; |
962 | rp = line->r + screen.cur.col - 1; |
940 | |
|
|
941 | while (*tp == NOCHAR && tp > line->t) |
|
|
942 | tp--, rp--; |
|
|
943 | } |
963 | } |
944 | else if (screen.cur.row > 0 |
964 | else if (screen.cur.row > 0 |
945 | && ROW(screen.cur.row - 1).is_longer ()) |
965 | && ROW(screen.cur.row - 1).is_longer ()) |
946 | { |
966 | { |
947 | line_t *line = &ROW(screen.cur.row - 1); |
967 | linep = &ROW(screen.cur.row - 1); |
948 | |
|
|
949 | tp = line->t + last_col - 1; |
968 | tp = line->t + ncol - 1; |
950 | rp = line->r + last_col - 1; |
969 | rp = line->r + ncol - 1; |
951 | |
|
|
952 | while (*tp == NOCHAR && tp > line->t) |
|
|
953 | tp--, rp--; |
|
|
954 | } |
970 | } |
955 | else |
971 | else |
956 | continue; |
972 | continue; |
|
|
973 | |
|
|
974 | linep->touch (); |
|
|
975 | |
|
|
976 | while (*tp == NOCHAR && tp > linep->t) |
|
|
977 | tp--, rp--; |
957 | |
978 | |
958 | // first try to find a precomposed character |
979 | // first try to find a precomposed character |
959 | unicode_t n = rxvt_compose (*tp, c); |
980 | unicode_t n = rxvt_compose (*tp, c); |
960 | if (n == NOCHAR) |
981 | if (n == NOCHAR) |
961 | n = rxvt_composite.compose (*tp, c); |
982 | n = rxvt_composite.compose (*tp, c); |
… | |
… | |
964 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
985 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
965 | #endif |
986 | #endif |
966 | } |
987 | } |
967 | } |
988 | } |
968 | |
989 | |
969 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
970 | MAX_IT (line->l, screen.cur.col); |
990 | max_it (line->l, screen.cur.col); |
971 | |
991 | |
972 | #ifdef DEBUG_STRICT |
992 | #ifdef DEBUG_STRICT |
973 | assert (screen.cur.row >= 0); |
993 | assert (screen.cur.row >= 0); |
974 | #else /* drive with your eyes closed */ |
|
|
975 | MAX_IT (screen.cur.row, 0); |
|
|
976 | #endif |
994 | #endif |
977 | } |
995 | } |
978 | |
996 | |
979 | /* ------------------------------------------------------------------------- */ |
997 | /* ------------------------------------------------------------------------- */ |
980 | /* |
998 | /* |
981 | * Process Backspace. Move back the cursor back a position, wrap if have to |
999 | * Process Backspace. Move back the cursor back a position, wrap if have to |
982 | * XTERM_SEQ: CTRL-H |
1000 | * XTERM_SEQ: CTRL-H |
983 | */ |
1001 | */ |
984 | void |
1002 | void |
985 | rxvt_term::scr_backspace () |
1003 | rxvt_term::scr_backspace () NOTHROW |
986 | { |
1004 | { |
987 | want_refresh = 1; |
1005 | want_refresh = 1; |
988 | |
1006 | |
989 | if (screen.cur.col == 0) |
1007 | if (screen.cur.col == 0) |
990 | { |
1008 | { |
… | |
… | |
1008 | * Process Horizontal Tab |
1026 | * Process Horizontal Tab |
1009 | * count: +ve = forward; -ve = backwards |
1027 | * count: +ve = forward; -ve = backwards |
1010 | * XTERM_SEQ: CTRL-I |
1028 | * XTERM_SEQ: CTRL-I |
1011 | */ |
1029 | */ |
1012 | void |
1030 | void |
1013 | rxvt_term::scr_tab (int count, bool ht) |
1031 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1014 | { |
1032 | { |
1015 | int i, x; |
1033 | int i, x; |
1016 | |
1034 | |
1017 | want_refresh = 1; |
1035 | want_refresh = 1; |
1018 | i = x = screen.cur.col; |
1036 | i = x = screen.cur.col; |
1019 | |
1037 | |
1020 | if (count == 0) |
1038 | if (count == 0) |
1021 | return; |
1039 | return; |
1022 | else if (count > 0) |
1040 | else if (count > 0) |
1023 | { |
1041 | { |
1024 | int row = screen.cur.row; |
|
|
1025 | |
|
|
1026 | line_t &l = ROW(row); |
1042 | line_t &l = ROW(screen.cur.row); |
1027 | rend_t base_rend = l.r[i]; |
1043 | rend_t base_rend = l.r[i]; |
1028 | ht &= l.t[i] == ' '; |
1044 | ht &= l.t[i] == ' '; |
1029 | |
1045 | |
1030 | for (; ++i < ncol; ) |
1046 | for (; ++i < ncol; ) |
1031 | if (tabs[i]) |
1047 | if (tabs[i]) |
1032 | { |
1048 | { |
1033 | x = i; |
1049 | x = i; |
|
|
1050 | |
1034 | if (!--count) |
1051 | if (!--count) |
1035 | break; |
1052 | break; |
1036 | } |
1053 | } |
1037 | else |
1054 | else |
1038 | ht &= l.t[i] == ' ' |
1055 | ht &= l.t[i] == ' ' |
… | |
… | |
1041 | if (count) |
1058 | if (count) |
1042 | x = ncol - 1; |
1059 | x = ncol - 1; |
1043 | |
1060 | |
1044 | // store horizontal tab commands as characters inside the text |
1061 | // store horizontal tab commands as characters inside the text |
1045 | // buffer so they can be selected and pasted. |
1062 | // buffer so they can be selected and pasted. |
1046 | if (ht && options & Opt_pastableTabs) |
1063 | if (ht && OPTION (Opt_pastableTabs)) |
1047 | { |
1064 | { |
1048 | base_rend = SET_FONT (base_rend, 0); |
1065 | base_rend = SET_FONT (base_rend, 0); |
1049 | |
1066 | |
1050 | if (!l.is_longer ()) /* XXX: think about this */ |
1067 | l.touch (x); |
1051 | MAX_IT (l.l, x); |
|
|
1052 | |
1068 | |
1053 | i = screen.cur.col; |
1069 | i = screen.cur.col; |
1054 | |
1070 | |
1055 | l.t[i] = '\t'; |
1071 | l.t[i] = '\t'; |
1056 | l.r[i] = base_rend; |
1072 | l.r[i] = base_rend; |
… | |
… | |
1087 | * Move cursor left in row. If we're at the left boundary, shift everything |
1103 | * Move cursor left in row. If we're at the left boundary, shift everything |
1088 | * in that row right. Clear left column. |
1104 | * in that row right. Clear left column. |
1089 | */ |
1105 | */ |
1090 | #if ENABLE_FRILLS |
1106 | #if ENABLE_FRILLS |
1091 | void |
1107 | void |
1092 | rxvt_term::scr_backindex () |
1108 | rxvt_term::scr_backindex () NOTHROW |
1093 | { |
1109 | { |
1094 | if (screen.cur.col > 0) |
1110 | if (screen.cur.col > 0) |
1095 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1111 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1096 | else |
1112 | else |
1097 | scr_insdel_chars (1, INSERT); |
1113 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1104 | * Move cursor right in row. If we're at the right boundary, shift everything |
1120 | * Move cursor right in row. If we're at the right boundary, shift everything |
1105 | * in that row left. Clear right column. |
1121 | * in that row left. Clear right column. |
1106 | */ |
1122 | */ |
1107 | #if ENABLE_FRILLS |
1123 | #if ENABLE_FRILLS |
1108 | void |
1124 | void |
1109 | rxvt_term::scr_forwardindex () |
1125 | rxvt_term::scr_forwardindex () NOTHROW |
1110 | { |
1126 | { |
1111 | int row; |
|
|
1112 | |
|
|
1113 | if (screen.cur.col < ncol - 1) |
1127 | if (screen.cur.col < ncol - 1) |
1114 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1128 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1115 | else |
1129 | else |
1116 | { |
1130 | { |
1117 | row = screen.cur.row; |
1131 | line_t &l = ROW(screen.cur.row); |
1118 | |
1132 | |
1119 | if (ROW(row).is_longer ()) //TODO//FIXME//LEN |
1133 | l.touch (); |
1120 | ROW(row).l = ncol; |
1134 | l.is_longer (0); |
1121 | |
1135 | |
1122 | scr_gotorc (0, 0, R_RELATIVE); |
1136 | scr_gotorc (0, 0, R_RELATIVE); |
1123 | scr_insdel_chars (1, DELETE); |
1137 | scr_insdel_chars (1, DELETE); |
1124 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1138 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1125 | } |
1139 | } |
… | |
… | |
1129 | /* ------------------------------------------------------------------------- */ |
1143 | /* ------------------------------------------------------------------------- */ |
1130 | /* |
1144 | /* |
1131 | * Goto Row/Column |
1145 | * Goto Row/Column |
1132 | */ |
1146 | */ |
1133 | void |
1147 | void |
1134 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1148 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1135 | { |
1149 | { |
1136 | want_refresh = 1; |
1150 | want_refresh = 1; |
1137 | ZERO_SCROLLBACK (); |
1151 | ZERO_SCROLLBACK (); |
1138 | |
1152 | |
1139 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1153 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1140 | MAX_IT (screen.cur.col, 0); |
1154 | clamp_it (screen.cur.col, 0, ncol - 1); |
1141 | MIN_IT (screen.cur.col, (int32_t)ncol - 1); |
|
|
1142 | |
1155 | |
1143 | screen.flags &= ~Screen_WrapNext; |
1156 | screen.flags &= ~Screen_WrapNext; |
1144 | |
1157 | |
1145 | if (relative & R_RELATIVE) |
1158 | if (relative & R_RELATIVE) |
1146 | { |
1159 | { |
… | |
… | |
1164 | else |
1177 | else |
1165 | { |
1178 | { |
1166 | if (screen.flags & Screen_Relative) |
1179 | if (screen.flags & Screen_Relative) |
1167 | { /* relative origin mode */ |
1180 | { /* relative origin mode */ |
1168 | screen.cur.row = row + screen.tscroll; |
1181 | screen.cur.row = row + screen.tscroll; |
1169 | MIN_IT (screen.cur.row, screen.bscroll); |
1182 | min_it (screen.cur.row, screen.bscroll); |
1170 | } |
1183 | } |
1171 | else |
1184 | else |
1172 | screen.cur.row = row; |
1185 | screen.cur.row = row; |
1173 | } |
1186 | } |
1174 | |
1187 | |
1175 | MAX_IT (screen.cur.row, 0); |
1188 | clamp_it (screen.cur.row, 0, nrow - 1); |
1176 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1177 | } |
1189 | } |
1178 | |
1190 | |
1179 | /* ------------------------------------------------------------------------- */ |
1191 | /* ------------------------------------------------------------------------- */ |
1180 | /* |
1192 | /* |
1181 | * direction should be UP or DN |
1193 | * direction should be UP or DN |
1182 | */ |
1194 | */ |
1183 | void |
1195 | void |
1184 | rxvt_term::scr_index (enum page_dirn direction) |
1196 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1185 | { |
1197 | { |
1186 | int dirn; |
1198 | int dirn; |
1187 | |
1199 | |
1188 | want_refresh = 1; |
1200 | want_refresh = 1; |
1189 | ZERO_SCROLLBACK (); |
1201 | ZERO_SCROLLBACK (); |
… | |
… | |
1196 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1208 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1197 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1209 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1198 | else |
1210 | else |
1199 | screen.cur.row += dirn; |
1211 | screen.cur.row += dirn; |
1200 | |
1212 | |
1201 | MAX_IT (screen.cur.row, 0); |
1213 | clamp_it (screen.cur.row, 0, nrow - 1); |
1202 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1203 | selection_check (0); |
1214 | selection_check (0); |
1204 | } |
1215 | } |
1205 | |
1216 | |
1206 | /* ------------------------------------------------------------------------- */ |
1217 | /* ------------------------------------------------------------------------- */ |
1207 | /* |
1218 | /* |
… | |
… | |
1209 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1220 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1210 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1221 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1211 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1222 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1212 | */ |
1223 | */ |
1213 | void |
1224 | void |
1214 | rxvt_term::scr_erase_line (int mode) |
1225 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1215 | { |
1226 | { |
1216 | unsigned int row, col, num; |
1227 | unsigned int col, num; |
1217 | |
1228 | |
1218 | want_refresh = 1; |
1229 | want_refresh = 1; |
1219 | ZERO_SCROLLBACK (); |
1230 | ZERO_SCROLLBACK (); |
1220 | |
1231 | |
1221 | selection_check (1); |
1232 | selection_check (1); |
1222 | |
1233 | |
1223 | row = screen.cur.row; |
1234 | line_t &line = ROW(screen.cur.row); |
|
|
1235 | |
|
|
1236 | line.touch (); |
|
|
1237 | line.is_longer (0); |
1224 | |
1238 | |
1225 | switch (mode) |
1239 | switch (mode) |
1226 | { |
1240 | { |
1227 | case 0: /* erase to end of line */ |
1241 | case 0: /* erase to end of line */ |
1228 | col = screen.cur.col; |
1242 | col = screen.cur.col; |
1229 | num = ncol - col; |
1243 | num = ncol - col; |
1230 | MIN_IT (ROW(row).l, (int16_t)col); |
1244 | min_it (line.l, col); |
1231 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1245 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1232 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1246 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1233 | CLEAR_SELECTION (); |
1247 | CLEAR_SELECTION (); |
1234 | break; |
1248 | break; |
1235 | case 1: /* erase to beginning of line */ |
1249 | case 1: /* erase to beginning of line */ |
… | |
… | |
1240 | CLEAR_SELECTION (); |
1254 | CLEAR_SELECTION (); |
1241 | break; |
1255 | break; |
1242 | case 2: /* erase whole line */ |
1256 | case 2: /* erase whole line */ |
1243 | col = 0; |
1257 | col = 0; |
1244 | num = ncol; |
1258 | num = ncol; |
1245 | ROW(row).l = 0; |
1259 | line.l = 0; |
1246 | if (selection.beg.row <= screen.cur.row |
1260 | if (selection.beg.row <= screen.cur.row |
1247 | && selection.end.row >= screen.cur.row) |
1261 | && selection.end.row >= screen.cur.row) |
1248 | CLEAR_SELECTION (); |
1262 | CLEAR_SELECTION (); |
1249 | break; |
1263 | break; |
1250 | default: |
1264 | default: |
1251 | return; |
1265 | return; |
1252 | } |
1266 | } |
1253 | |
1267 | |
1254 | scr_blank_line (ROW(row), col, num, rstyle); |
1268 | scr_blank_line (line, col, num, rstyle); |
1255 | } |
1269 | } |
1256 | |
1270 | |
1257 | /* ------------------------------------------------------------------------- */ |
1271 | /* ------------------------------------------------------------------------- */ |
1258 | /* |
1272 | /* |
1259 | * Erase part of whole of the screen |
1273 | * Erase part of whole of the screen |
1260 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1274 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1261 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1275 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1262 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1276 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1263 | */ |
1277 | */ |
1264 | void |
1278 | void |
1265 | rxvt_term::scr_erase_screen (int mode) |
1279 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1266 | { |
1280 | { |
1267 | int num; |
1281 | int num; |
1268 | int32_t row; |
1282 | int32_t row; |
1269 | rend_t ren; |
1283 | rend_t ren; |
1270 | XGCValues gcvalue; |
1284 | XGCValues gcvalue; |
… | |
… | |
1302 | CLEAR_SELECTION (); |
1316 | CLEAR_SELECTION (); |
1303 | |
1317 | |
1304 | if (row >= nrow) /* Out Of Bounds */ |
1318 | if (row >= nrow) /* Out Of Bounds */ |
1305 | return; |
1319 | return; |
1306 | |
1320 | |
1307 | MIN_IT (num, (nrow - row)); |
1321 | min_it (num, nrow - row); |
1308 | |
1322 | |
1309 | if (rstyle & (RS_RVid | RS_Uline)) |
1323 | if (rstyle & (RS_RVid | RS_Uline)) |
1310 | ren = (rend_t) ~RS_None; |
1324 | ren = (rend_t) ~RS_None; |
1311 | else if (GET_BASEBG (rstyle) == Color_bg) |
1325 | else if (GET_BASEBG (rstyle) == Color_bg) |
1312 | { |
1326 | { |
… | |
… | |
1314 | CLEAR_ROWS (row, num); |
1328 | CLEAR_ROWS (row, num); |
1315 | } |
1329 | } |
1316 | else |
1330 | else |
1317 | { |
1331 | { |
1318 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1332 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1319 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1333 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1320 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1334 | XChangeGC (xdisp, gc, GCForeground, &gcvalue); |
1321 | ERASE_ROWS (row, num); |
1335 | ERASE_ROWS (row, num); |
1322 | gcvalue.foreground = pix_colors[Color_fg]; |
1336 | gcvalue.foreground = pix_colors[Color_fg]; |
1323 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1337 | XChangeGC (xdisp, gc, GCForeground, &gcvalue); |
1324 | } |
1338 | } |
1325 | |
1339 | |
1326 | for (; num--; row++) |
1340 | for (; num--; row++) |
1327 | { |
1341 | { |
1328 | scr_blank_screen_mem (ROW (row), rstyle); |
1342 | scr_blank_screen_mem (ROW(row), rstyle); |
1329 | ROW (row).l = 0; |
|
|
1330 | scr_blank_line (drawn[row], 0, ncol, ren); |
1343 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1331 | } |
1344 | } |
1332 | } |
1345 | } |
1333 | |
1346 | |
1334 | #if ENABLE_FRILLS |
1347 | #if ENABLE_FRILLS |
1335 | void |
1348 | void |
1336 | rxvt_term::scr_erase_savelines () |
1349 | rxvt_term::scr_erase_savelines () NOTHROW |
1337 | { |
1350 | { |
1338 | want_refresh = 1; |
1351 | want_refresh = 1; |
1339 | ZERO_SCROLLBACK (); |
1352 | ZERO_SCROLLBACK (); |
1340 | |
1353 | |
1341 | nsaved = 0; |
1354 | top_row = 0; |
1342 | } |
1355 | } |
1343 | #endif |
1356 | #endif |
1344 | |
1357 | |
1345 | /* ------------------------------------------------------------------------- */ |
1358 | /* ------------------------------------------------------------------------- */ |
1346 | /* |
1359 | /* |
1347 | * Fill the screen with `E's |
1360 | * Fill the screen with `E's |
1348 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1361 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1349 | */ |
1362 | */ |
1350 | void |
1363 | void |
1351 | rxvt_term::scr_E () |
1364 | rxvt_term::scr_E () NOTHROW |
1352 | { |
1365 | { |
1353 | rend_t fs; |
1366 | rend_t fs; |
1354 | |
1367 | |
1355 | want_refresh = 1; |
1368 | want_refresh = 1; |
1356 | ZERO_SCROLLBACK (); |
1369 | ZERO_SCROLLBACK (); |
… | |
… | |
1367 | rend_t *r1 = line.r; |
1380 | rend_t *r1 = line.r; |
1368 | |
1381 | |
1369 | for (int j = ncol; j--; ) |
1382 | for (int j = ncol; j--; ) |
1370 | *r1++ = fs; |
1383 | *r1++ = fs; |
1371 | |
1384 | |
1372 | line.l = ncol; /* make the `E's selectable */ |
1385 | line.is_longer (0); |
|
|
1386 | line.touch (ncol); |
1373 | } |
1387 | } |
1374 | } |
1388 | } |
1375 | |
1389 | |
1376 | /* ------------------------------------------------------------------------- */ |
1390 | /* ------------------------------------------------------------------------- */ |
1377 | /* |
1391 | /* |
1378 | * Insert/Delete <count> lines |
1392 | * Insert/Delete <count> lines |
1379 | */ |
1393 | */ |
1380 | void |
1394 | void |
1381 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1395 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1382 | { |
1396 | { |
1383 | int end; |
1397 | int end; |
1384 | |
1398 | |
1385 | ZERO_SCROLLBACK (); |
1399 | ZERO_SCROLLBACK (); |
1386 | |
1400 | |
… | |
… | |
1406 | /* ------------------------------------------------------------------------- */ |
1420 | /* ------------------------------------------------------------------------- */ |
1407 | /* |
1421 | /* |
1408 | * Insert/Delete <count> characters from the current position |
1422 | * Insert/Delete <count> characters from the current position |
1409 | */ |
1423 | */ |
1410 | void |
1424 | void |
1411 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1425 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1412 | { |
1426 | { |
1413 | int col, row; |
1427 | int col, row; |
1414 | rend_t tr; |
1428 | rend_t tr; |
1415 | |
1429 | |
1416 | want_refresh = 1; |
1430 | want_refresh = 1; |
… | |
… | |
1420 | return; |
1434 | return; |
1421 | |
1435 | |
1422 | scr_do_wrap (); |
1436 | scr_do_wrap (); |
1423 | |
1437 | |
1424 | selection_check (1); |
1438 | selection_check (1); |
1425 | MIN_IT (count, (ncol - screen.cur.col)); |
1439 | min_it (count, ncol - screen.cur.col); |
1426 | |
1440 | |
1427 | row = screen.cur.row; |
1441 | row = screen.cur.row; |
1428 | |
1442 | |
1429 | line_t *line = &ROW(row); |
1443 | line_t *line = &ROW(row); |
|
|
1444 | |
|
|
1445 | line->touch (); |
|
|
1446 | line->is_longer (0); |
1430 | |
1447 | |
1431 | switch (insdel) |
1448 | switch (insdel) |
1432 | { |
1449 | { |
1433 | case INSERT: |
1450 | case INSERT: |
1434 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1451 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1435 | { |
1452 | { |
1436 | line->t[col] = line->t[col - count]; |
1453 | line->t[col] = line->t[col - count]; |
1437 | line->r[col] = line->r[col - count]; |
1454 | line->r[col] = line->r[col - count]; |
1438 | } |
1455 | } |
1439 | |
1456 | |
1440 | if (!line->is_longer ()) |
1457 | line->l = min (line->l + count, ncol); |
1441 | { |
|
|
1442 | line->l += count; |
|
|
1443 | MIN_IT (line->l, ncol); |
|
|
1444 | } |
|
|
1445 | |
1458 | |
1446 | if (selection.op && current_screen == selection.screen |
1459 | if (selection.op && current_screen == selection.screen |
1447 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1460 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1448 | { |
1461 | { |
1449 | if (selection.end.row != screen.cur.row |
1462 | if (selection.end.row != screen.cur.row |
… | |
… | |
1462 | |
1475 | |
1463 | case ERASE: |
1476 | case ERASE: |
1464 | screen.cur.col += count; /* don't worry if > ncol */ |
1477 | screen.cur.col += count; /* don't worry if > ncol */ |
1465 | selection_check (1); |
1478 | selection_check (1); |
1466 | screen.cur.col -= count; |
1479 | screen.cur.col -= count; |
|
|
1480 | |
|
|
1481 | line->l = max (line->l - count, 0); |
1467 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1482 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1468 | break; |
1483 | break; |
1469 | |
1484 | |
1470 | case DELETE: |
1485 | case DELETE: |
1471 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1486 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
… | |
… | |
1474 | { |
1489 | { |
1475 | line->t[col] = line->t[col + count]; |
1490 | line->t[col] = line->t[col + count]; |
1476 | line->r[col] = line->r[col + count]; |
1491 | line->r[col] = line->r[col + count]; |
1477 | } |
1492 | } |
1478 | |
1493 | |
|
|
1494 | line->l = max (line->l - count, 0); |
1479 | scr_blank_line (*line, ncol - count, count, tr); |
1495 | scr_blank_line (*line, ncol - count, count, tr); |
1480 | |
|
|
1481 | if (line->is_longer ()) /* break line continuation */ |
|
|
1482 | line->l = ncol; |
|
|
1483 | |
|
|
1484 | line->l = max (line->l - count, 0); |
|
|
1485 | |
1496 | |
1486 | if (selection.op && current_screen == selection.screen |
1497 | if (selection.op && current_screen == selection.screen |
1487 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1498 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1488 | { |
1499 | { |
1489 | if (selection.end.row != screen.cur.row |
1500 | if (selection.end.row != screen.cur.row |
… | |
… | |
1507 | /* |
1518 | /* |
1508 | * Set the scrolling region |
1519 | * Set the scrolling region |
1509 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1520 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1510 | */ |
1521 | */ |
1511 | void |
1522 | void |
1512 | rxvt_term::scr_scroll_region (int top, int bot) |
1523 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1513 | { |
1524 | { |
1514 | MAX_IT (top, 0); |
1525 | max_it (top, 0); |
1515 | MIN_IT (bot, (int)nrow - 1); |
1526 | min_it (bot, nrow - 1); |
1516 | |
1527 | |
1517 | if (top > bot) |
1528 | if (top > bot) |
1518 | return; |
1529 | return; |
1519 | |
1530 | |
1520 | screen.tscroll = top; |
1531 | screen.tscroll = top; |
… | |
… | |
1527 | * Make the cursor visible/invisible |
1538 | * Make the cursor visible/invisible |
1528 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1539 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1529 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1540 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1530 | */ |
1541 | */ |
1531 | void |
1542 | void |
1532 | rxvt_term::scr_cursor_visible (int mode) |
1543 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1533 | { |
1544 | { |
1534 | want_refresh = 1; |
1545 | want_refresh = 1; |
1535 | |
1546 | |
1536 | if (mode) |
1547 | if (mode) |
1537 | screen.flags |= Screen_VisibleCursor; |
1548 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1544 | * Set/unset automatic wrapping |
1555 | * Set/unset automatic wrapping |
1545 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1556 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1546 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1557 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1547 | */ |
1558 | */ |
1548 | void |
1559 | void |
1549 | rxvt_term::scr_autowrap (int mode) |
1560 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1550 | { |
1561 | { |
1551 | if (mode) |
1562 | if (mode) |
1552 | screen.flags |= Screen_Autowrap; |
1563 | screen.flags |= Screen_Autowrap; |
1553 | else |
1564 | else |
1554 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1565 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1563 | * and the cursor cannot be moved outside. |
1574 | * and the cursor cannot be moved outside. |
1564 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1575 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1565 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1576 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1566 | */ |
1577 | */ |
1567 | void |
1578 | void |
1568 | rxvt_term::scr_relative_origin (int mode) |
1579 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1569 | { |
1580 | { |
1570 | if (mode) |
1581 | if (mode) |
1571 | screen.flags |= Screen_Relative; |
1582 | screen.flags |= Screen_Relative; |
1572 | else |
1583 | else |
1573 | screen.flags &= ~Screen_Relative; |
1584 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1580 | * Set insert/replace mode |
1591 | * Set insert/replace mode |
1581 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1592 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1582 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1593 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1583 | */ |
1594 | */ |
1584 | void |
1595 | void |
1585 | rxvt_term::scr_insert_mode (int mode) |
1596 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1586 | { |
1597 | { |
1587 | if (mode) |
1598 | if (mode) |
1588 | screen.flags |= Screen_Insert; |
1599 | screen.flags |= Screen_Insert; |
1589 | else |
1600 | else |
1590 | screen.flags &= ~Screen_Insert; |
1601 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1596 | * XTERM_SEQ: Set tab at current column : ESC H |
1607 | * XTERM_SEQ: Set tab at current column : ESC H |
1597 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1608 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1598 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1609 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1599 | */ |
1610 | */ |
1600 | void |
1611 | void |
1601 | rxvt_term::scr_set_tab (int mode) |
1612 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1602 | { |
1613 | { |
1603 | if (mode < 0) |
1614 | if (mode < 0) |
1604 | memset (tabs, 0, ncol * sizeof (char)); |
1615 | memset (tabs, 0, ncol * sizeof (char)); |
1605 | else if (screen.cur.col < ncol) |
1616 | else if (screen.cur.col < ncol) |
1606 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1617 | tabs [screen.cur.col] = !!mode; |
1607 | } |
1618 | } |
1608 | |
1619 | |
1609 | /* ------------------------------------------------------------------------- */ |
1620 | /* ------------------------------------------------------------------------- */ |
1610 | /* |
1621 | /* |
1611 | * Set reverse/normal video |
1622 | * Set reverse/normal video |
1612 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1623 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1613 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1624 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1614 | */ |
1625 | */ |
1615 | void |
1626 | void |
1616 | rxvt_term::scr_rvideo_mode (int mode) |
1627 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1617 | { |
1628 | { |
1618 | XGCValues gcvalue; |
1629 | rvideo_mode = on; |
1619 | |
1630 | |
|
|
1631 | #ifndef NO_BELL |
|
|
1632 | on ^= rvideo_bell; |
|
|
1633 | #endif |
|
|
1634 | |
1620 | if (rvideo != mode) |
1635 | if (rvideo_state != on) |
1621 | { |
1636 | { |
1622 | rvideo = mode; |
1637 | rvideo_state = on; |
|
|
1638 | |
1623 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1639 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1624 | #if XPM_BACKGROUND |
1640 | #if XPM_BACKGROUND |
1625 | if (bgPixmap.pixmap == None) |
1641 | if (bgPixmap.pixmap == None) |
1626 | #endif |
1642 | #endif |
1627 | #if TRANSPARENT |
1643 | #if TRANSPARENT |
1628 | if (! (options & Opt_transparent) || am_transparent == 0) |
1644 | if (!OPTION (Opt_transparent) || am_transparent == 0) |
1629 | #endif |
1645 | #endif |
1630 | XSetWindowBackground (display->display, vt, |
1646 | XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]); |
1631 | pix_colors[Color_bg]); |
|
|
1632 | |
1647 | |
|
|
1648 | XGCValues gcvalue; |
1633 | gcvalue.foreground = pix_colors[Color_fg]; |
1649 | gcvalue.foreground = pix_colors[Color_fg]; |
1634 | gcvalue.background = pix_colors[Color_bg]; |
1650 | gcvalue.background = pix_colors[Color_bg]; |
1635 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1651 | XChangeGC (xdisp, gc, GCBackground | GCForeground, &gcvalue); |
1636 | &gcvalue); |
1652 | |
1637 | scr_clear (); |
1653 | scr_clear (); |
1638 | scr_touch (true); |
1654 | scr_touch (true); |
1639 | } |
1655 | } |
1640 | } |
1656 | } |
1641 | |
1657 | |
… | |
… | |
1643 | /* |
1659 | /* |
1644 | * Report current cursor position |
1660 | * Report current cursor position |
1645 | * XTERM_SEQ: Report position: ESC [ 6 n |
1661 | * XTERM_SEQ: Report position: ESC [ 6 n |
1646 | */ |
1662 | */ |
1647 | void |
1663 | void |
1648 | rxvt_term::scr_report_position () |
1664 | rxvt_term::scr_report_position () NOTHROW |
1649 | { |
1665 | { |
1650 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1666 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1651 | } |
1667 | } |
1652 | |
1668 | |
1653 | /* ------------------------------------------------------------------------- * |
1669 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1656 | |
1672 | |
1657 | /* |
1673 | /* |
1658 | * Set font style |
1674 | * Set font style |
1659 | */ |
1675 | */ |
1660 | void |
1676 | void |
1661 | rxvt_term::set_font_style () |
1677 | rxvt_term::set_font_style () NOTHROW |
1662 | { |
1678 | { |
|
|
1679 | #if 0 |
1663 | switch (charsets[screen.charset]) |
1680 | switch (charsets [screen.charset]) |
1664 | { |
1681 | { |
1665 | case '0': /* DEC Special Character & Line Drawing Set */ |
1682 | case '0': /* DEC Special Character & Line Drawing Set */ |
1666 | break; |
1683 | break; |
1667 | case 'A': /* United Kingdom (UK) */ |
1684 | case 'A': /* United Kingdom (UK) */ |
1668 | break; |
1685 | break; |
… | |
… | |
1675 | case 'C': /* Finnish character set */ |
1692 | case 'C': /* Finnish character set */ |
1676 | break; |
1693 | break; |
1677 | case 'K': /* German character set */ |
1694 | case 'K': /* German character set */ |
1678 | break; |
1695 | break; |
1679 | } |
1696 | } |
|
|
1697 | #endif |
1680 | } |
1698 | } |
1681 | |
1699 | |
1682 | /* ------------------------------------------------------------------------- */ |
1700 | /* ------------------------------------------------------------------------- */ |
1683 | /* |
1701 | /* |
1684 | * Choose a font |
1702 | * Choose a font |
… | |
… | |
1686 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1704 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1687 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1705 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1688 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1706 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1689 | */ |
1707 | */ |
1690 | void |
1708 | void |
1691 | rxvt_term::scr_charset_choose (int set) |
1709 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1692 | { |
1710 | { |
1693 | screen.charset = set; |
1711 | screen.charset = set; |
1694 | set_font_style (); |
1712 | set_font_style (); |
1695 | } |
1713 | } |
1696 | |
1714 | |
… | |
… | |
1702 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1720 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1703 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1721 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1704 | * See set_font_style for possible values for <C> |
1722 | * See set_font_style for possible values for <C> |
1705 | */ |
1723 | */ |
1706 | void |
1724 | void |
1707 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1725 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1708 | { |
1726 | { |
1709 | charsets[set] = (unsigned char)ch; |
1727 | charsets[set] = (unsigned char)ch; |
1710 | set_font_style (); |
1728 | set_font_style (); |
1711 | } |
1729 | } |
1712 | |
1730 | |
… | |
… | |
1717 | |
1735 | |
1718 | /* |
1736 | /* |
1719 | * refresh matching text. |
1737 | * refresh matching text. |
1720 | */ |
1738 | */ |
1721 | bool |
1739 | bool |
1722 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1740 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1723 | { |
1741 | { |
1724 | bool found = false; |
1742 | bool found = false; |
1725 | |
1743 | |
1726 | for (int i = 0; i < nrow; i++) |
1744 | for (int i = 0; i < nrow; i++) |
1727 | { |
1745 | { |
1728 | int col = 0; |
1746 | int col = 0; |
1729 | rend_t *drp = drawn[i].r; |
1747 | rend_t *drp = drawn_buf[i].r; |
1730 | |
1748 | |
1731 | for (; col < ncol; col++, drp++) |
1749 | for (; col < ncol; col++, drp++) |
1732 | if ((*drp & mask) == value) |
1750 | if ((*drp & mask) == value) |
1733 | { |
1751 | { |
1734 | found = true; |
1752 | found = true; |
… | |
… | |
1747 | PART_END, |
1765 | PART_END, |
1748 | RC_COUNT |
1766 | RC_COUNT |
1749 | }; |
1767 | }; |
1750 | |
1768 | |
1751 | void |
1769 | void |
1752 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1770 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1753 | { |
1771 | { |
1754 | int i; |
1772 | int i; |
1755 | row_col_t rc[RC_COUNT]; |
1773 | row_col_t rc[RC_COUNT]; |
1756 | |
1774 | |
1757 | if (!drawn) /* sanity check */ |
1775 | if (!drawn_buf) /* sanity check */ |
1758 | return; |
1776 | return; |
1759 | |
1777 | |
1760 | #ifndef NO_SLOW_LINK_SUPPORT |
1778 | #ifndef NO_SLOW_LINK_SUPPORT |
1761 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1779 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1762 | { |
1780 | { |
1763 | y = 0; |
1781 | y = 0; |
1764 | eheight = height; |
1782 | eheight = height; |
1765 | } |
1783 | } |
1766 | #endif |
|
|
1767 | |
|
|
1768 | #ifdef DEBUG_STRICT |
|
|
1769 | x = max (x, 0); |
|
|
1770 | x = min (x, (int)width); |
|
|
1771 | y = max (y, 0); |
|
|
1772 | y = min (y, (int)height); |
|
|
1773 | #endif |
1784 | #endif |
1774 | |
1785 | |
1775 | /* round down */ |
1786 | /* round down */ |
1776 | rc[PART_BEG].col = Pixel2Col (x); |
1787 | rc[PART_BEG].col = Pixel2Col (x); |
1777 | rc[PART_BEG].row = Pixel2Row (y); |
1788 | rc[PART_BEG].row = Pixel2Row (y); |
… | |
… | |
1780 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1791 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1781 | |
1792 | |
1782 | /* sanity checks */ |
1793 | /* sanity checks */ |
1783 | for (i = PART_BEG; i < RC_COUNT; i++) |
1794 | for (i = PART_BEG; i < RC_COUNT; i++) |
1784 | { |
1795 | { |
1785 | MIN_IT (rc[i].col, ncol - 1); |
1796 | min_it (rc[i].col, ncol - 1); |
1786 | MIN_IT (rc[i].row, nrow - 1); |
1797 | min_it (rc[i].row, nrow - 1); |
1787 | } |
1798 | } |
1788 | |
1799 | |
1789 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1800 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1790 | fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1801 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1802 | |
|
|
1803 | num_scr_allow = 0; |
1791 | |
1804 | |
1792 | if (refresh) |
1805 | if (refresh) |
1793 | scr_refresh (SLOW_REFRESH); |
1806 | scr_refresh (); |
1794 | } |
1807 | } |
1795 | |
1808 | |
1796 | /* ------------------------------------------------------------------------- */ |
1809 | /* ------------------------------------------------------------------------- */ |
1797 | /* |
1810 | /* |
1798 | * Refresh the entire screen |
1811 | * Refresh the entire screen |
1799 | */ |
1812 | */ |
1800 | void |
1813 | void |
1801 | rxvt_term::scr_touch (bool refresh) |
1814 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1802 | { |
1815 | { |
1803 | scr_expose (0, 0, width, height, refresh); |
1816 | scr_expose (0, 0, width, height, refresh); |
1804 | } |
1817 | } |
1805 | |
1818 | |
1806 | /* ------------------------------------------------------------------------- */ |
1819 | /* ------------------------------------------------------------------------- */ |
1807 | /* |
1820 | /* |
1808 | * Move the display so that the line represented by scrollbar value Y is at |
1821 | * Move the display so that the line represented by scrollbar value Y is at |
1809 | * the top of the screen |
1822 | * the top of the screen |
1810 | */ |
1823 | */ |
1811 | int |
1824 | void |
1812 | rxvt_term::scr_move_to (int y, int len) |
1825 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1813 | { |
1826 | { |
1814 | long p = 0; |
1827 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1815 | unsigned int oldviewstart; |
|
|
1816 | |
|
|
1817 | oldviewstart = view_start; |
|
|
1818 | |
|
|
1819 | if (y < len) |
|
|
1820 | { |
|
|
1821 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1822 | p -= (long) (nrow - 1); |
|
|
1823 | p = max (p, 0); |
|
|
1824 | } |
|
|
1825 | |
|
|
1826 | view_start = (unsigned int)min (p, nsaved); |
|
|
1827 | |
|
|
1828 | return scr_changeview (oldviewstart); |
|
|
1829 | } |
1828 | } |
1830 | |
1829 | |
1831 | /* ------------------------------------------------------------------------- */ |
1830 | /* ------------------------------------------------------------------------- */ |
1832 | /* |
1831 | /* |
1833 | * Page the screen up/down nlines |
1832 | * Page the screen up/down nlines |
1834 | * direction should be UP or DN |
1833 | * direction should be UP or DN |
1835 | */ |
1834 | */ |
1836 | int |
1835 | bool |
1837 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1836 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1838 | { |
1837 | { |
1839 | int n; |
1838 | int new_view_start = |
1840 | unsigned int oldviewstart; |
|
|
1841 | |
|
|
1842 | oldviewstart = view_start; |
|
|
1843 | |
|
|
1844 | if (direction == UP) |
|
|
1845 | { |
|
|
1846 | n = view_start + nlines; |
|
|
1847 | view_start = min (n, nsaved); |
|
|
1848 | } |
|
|
1849 | else |
|
|
1850 | { |
|
|
1851 | n = view_start - nlines; |
1839 | direction == UP ? view_start - nlines |
1852 | view_start = max (n, 0); |
1840 | : view_start + nlines; |
1853 | } |
|
|
1854 | |
1841 | |
1855 | return scr_changeview (oldviewstart); |
1842 | return scr_changeview (new_view_start); |
1856 | } |
1843 | } |
1857 | |
1844 | |
1858 | int |
1845 | bool |
1859 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1846 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1860 | { |
1847 | { |
|
|
1848 | clamp_it (new_view_start, top_row, 0); |
|
|
1849 | |
1861 | if (view_start != oldviewstart) |
1850 | if (new_view_start == view_start) |
1862 | { |
1851 | return false; |
|
|
1852 | |
|
|
1853 | num_scr += new_view_start - view_start; |
|
|
1854 | view_start = new_view_start; |
1863 | want_refresh = 1; |
1855 | want_refresh = 1; |
1864 | num_scr -= (view_start - oldviewstart); |
|
|
1865 | } |
|
|
1866 | |
1856 | |
1867 | return (int) (view_start - oldviewstart); |
1857 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1868 | } |
|
|
1869 | |
1858 | |
1870 | /* ------------------------------------------------------------------------- */ |
1859 | return true; |
|
|
1860 | } |
|
|
1861 | |
|
|
1862 | #ifndef NO_BELL |
1871 | void |
1863 | void |
|
|
1864 | rxvt_term::bell_cb (time_watcher &w) |
|
|
1865 | { |
|
|
1866 | rvideo_bell = false; |
|
|
1867 | scr_rvideo_mode (rvideo_mode); |
|
|
1868 | } |
|
|
1869 | #endif |
|
|
1870 | |
|
|
1871 | /* ------------------------------------------------------------------------- */ |
|
|
1872 | void |
1872 | rxvt_term::scr_bell () |
1873 | rxvt_term::scr_bell () NOTHROW |
1873 | { |
1874 | { |
1874 | #ifndef NO_BELL |
1875 | #ifndef NO_BELL |
1875 | |
1876 | |
1876 | # ifndef NO_MAPALERT |
1877 | # ifndef NO_MAPALERT |
1877 | # ifdef MAPALERT_OPTION |
1878 | # ifdef MAPALERT_OPTION |
1878 | if (options & Opt_mapAlert) |
1879 | if (OPTION (Opt_mapAlert)) |
1879 | # endif |
1880 | # endif |
1880 | XMapWindow (display->display, parent[0]); |
1881 | XMapWindow (xdisp, parent[0]); |
1881 | # endif |
1882 | # endif |
1882 | |
1883 | |
1883 | if (options & Opt_visualBell) |
1884 | if (OPTION (Opt_visualBell)) |
1884 | { |
1885 | { |
1885 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1886 | rvideo_bell = true; |
1886 | rxvt_usleep (VISUAL_BELL_DURATION); |
1887 | scr_rvideo_mode (rvideo_mode); |
1887 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1888 | display->flush (); |
|
|
1889 | |
|
|
1890 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1888 | } |
1891 | } |
1889 | else |
1892 | else |
1890 | XBell (display->display, 0); |
1893 | XBell (xdisp, 0); |
1891 | |
1894 | |
1892 | #endif |
1895 | #endif |
1893 | } |
1896 | } |
1894 | |
1897 | |
1895 | /* ------------------------------------------------------------------------- */ |
1898 | /* ------------------------------------------------------------------------- */ |
1896 | /* ARGSUSED */ |
1899 | /* ARGSUSED */ |
1897 | void |
1900 | void |
1898 | rxvt_term::scr_printscreen (int fullhist) |
1901 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1899 | { |
1902 | { |
1900 | #ifdef PRINTPIPE |
1903 | #ifdef PRINTPIPE |
1901 | int nrows, row_start; |
1904 | int nrows, row_start; |
1902 | FILE *fd; |
1905 | FILE *fd; |
1903 | |
1906 | |
1904 | if ((fd = popen_printer ()) == NULL) |
1907 | if ((fd = popen_printer ()) == NULL) |
1905 | return; |
1908 | return; |
1906 | |
1909 | |
1907 | if (fullhist) |
1910 | if (fullhist) |
1908 | { |
1911 | { |
1909 | nrows = nrow + nsaved; |
1912 | nrows = nrow - top_row; |
1910 | row_start = -nsaved; |
1913 | row_start = top_row; |
1911 | } |
1914 | } |
1912 | else |
1915 | else |
1913 | { |
1916 | { |
1914 | nrows = nrow; |
1917 | nrows = nrow; |
1915 | row_start = -view_start; |
1918 | row_start = view_start; |
1916 | } |
1919 | } |
1917 | |
1920 | |
1918 | wctomb (0, 0); |
1921 | wctomb (0, 0); |
1919 | |
1922 | |
1920 | for (int r1 = 0; r1 < nrows; r1++) |
1923 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
1952 | * Refresh the screen |
1955 | * Refresh the screen |
1953 | * drawn_text/drawn_rend contain the screen information before the update. |
1956 | * drawn_text/drawn_rend contain the screen information before the update. |
1954 | * screen.text/screen.rend contain what the screen will change to. |
1957 | * screen.text/screen.rend contain what the screen will change to. |
1955 | */ |
1958 | */ |
1956 | void |
1959 | void |
1957 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1960 | rxvt_term::scr_refresh () NOTHROW |
1958 | { |
1961 | { |
1959 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1962 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1960 | showcursor; /* show the cursor */ |
1963 | showcursor; /* show the cursor */ |
1961 | int16_t col, row, /* column/row we're processing */ |
1964 | int16_t col, row, /* column/row we're processing */ |
1962 | ocrow; /* old cursor row */ |
1965 | ocrow; /* old cursor row */ |
1963 | int i, /* tmp */ |
1966 | int i; /* tmp */ |
1964 | row_offset; /* basic offset in screen structure */ |
|
|
1965 | #ifndef NO_CURSORCOLOR |
1967 | #ifndef NO_CURSORCOLOR |
1966 | rend_t cc1; /* store colours at cursor position (s) */ |
1968 | rend_t cc1; /* store colours at cursor position (s) */ |
1967 | #endif |
1969 | #endif |
1968 | rend_t *crp; // cursor rendition pointer |
1970 | rend_t *crp; // cursor rendition pointer |
1969 | |
1971 | |
… | |
… | |
1976 | * A: set up vars |
1978 | * A: set up vars |
1977 | */ |
1979 | */ |
1978 | must_clear = 0; |
1980 | must_clear = 0; |
1979 | refresh_count = 0; |
1981 | refresh_count = 0; |
1980 | |
1982 | |
1981 | row_offset = term_start - view_start; |
|
|
1982 | |
|
|
1983 | #if XPM_BACKGROUND |
1983 | #if XPM_BACKGROUND |
1984 | must_clear |= bgPixmap.pixmap != None; |
1984 | must_clear |= bgPixmap.pixmap != None; |
1985 | #endif |
1985 | #endif |
1986 | #if TRANSPARENT |
1986 | #if TRANSPARENT |
1987 | must_clear |= (options & Opt_transparent) && am_transparent; |
1987 | must_clear |= OPTION (Opt_transparent) && am_transparent; |
1988 | #endif |
1988 | #endif |
1989 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1989 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1990 | |
1990 | |
1991 | /* |
1991 | /* |
1992 | * B: reverse any characters which are selected |
1992 | * B: reverse any characters which are selected |
… | |
… | |
2016 | |
2016 | |
2017 | crp = &ROW(screen.cur.row).r[col]; |
2017 | crp = &ROW(screen.cur.row).r[col]; |
2018 | |
2018 | |
2019 | if (showcursor && focus) |
2019 | if (showcursor && focus) |
2020 | { |
2020 | { |
2021 | if (options & Opt_cursorUnderline) |
2021 | if (OPTION (Opt_cursorUnderline)) |
2022 | *crp ^= RS_Uline; |
2022 | *crp ^= RS_Uline; |
2023 | else |
2023 | else |
2024 | { |
2024 | { |
2025 | *crp ^= RS_RVid; |
2025 | *crp ^= RS_RVid; |
2026 | |
2026 | |
… | |
… | |
2028 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2028 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2029 | if (ISSET_PIXCOLOR (Color_cursor)) |
2029 | if (ISSET_PIXCOLOR (Color_cursor)) |
2030 | ccol1 = Color_cursor; |
2030 | ccol1 = Color_cursor; |
2031 | else |
2031 | else |
2032 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2032 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2033 | ccol1 = GET_FGCOLOR (rstyle); |
2033 | ccol1 = fgcolor_of (rstyle); |
2034 | #else |
2034 | #else |
2035 | ccol1 = Color_fg; |
2035 | ccol1 = Color_fg; |
2036 | #endif |
2036 | #endif |
2037 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2037 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2038 | ccol2 = Color_cursor2; |
2038 | ccol2 = Color_cursor2; |
2039 | else |
2039 | else |
2040 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2040 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2041 | ccol2 = GET_BGCOLOR (rstyle); |
2041 | ccol2 = bgcolor_of (rstyle); |
2042 | #else |
2042 | #else |
2043 | ccol2 = Color_bg; |
2043 | ccol2 = Color_bg; |
2044 | #endif |
2044 | #endif |
2045 | *crp = SET_FGCOLOR (*crp, ccol1); |
2045 | *crp = SET_FGCOLOR (*crp, ccol1); |
2046 | *crp = SET_BGCOLOR (*crp, ccol2); |
2046 | *crp = SET_BGCOLOR (*crp, ccol2); |
… | |
… | |
2051 | |
2051 | |
2052 | /* make sure no outline cursor is left around */ |
2052 | /* make sure no outline cursor is left around */ |
2053 | setoldcursor = 0; |
2053 | setoldcursor = 0; |
2054 | if (ocrow != -1) |
2054 | if (ocrow != -1) |
2055 | { |
2055 | { |
2056 | if (screen.cur.row + view_start != ocrow |
2056 | if (screen.cur.row - view_start != ocrow |
2057 | || screen.cur.col != oldcursor.col) |
2057 | || screen.cur.col != oldcursor.col) |
2058 | { |
2058 | { |
2059 | if (ocrow < nrow |
2059 | if (ocrow < nrow |
2060 | && oldcursor.col < ncol) |
2060 | && oldcursor.col < ncol) |
2061 | drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2061 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2062 | |
2062 | |
2063 | if (focus || !showcursor) |
2063 | if (focus || !showcursor) |
2064 | oldcursor.row = -1; |
2064 | oldcursor.row = -1; |
2065 | else |
2065 | else |
2066 | setoldcursor = 1; |
2066 | setoldcursor = 1; |
… | |
… | |
2069 | else if (!focus) |
2069 | else if (!focus) |
2070 | setoldcursor = 1; |
2070 | setoldcursor = 1; |
2071 | |
2071 | |
2072 | if (setoldcursor) |
2072 | if (setoldcursor) |
2073 | { |
2073 | { |
2074 | if (screen.cur.row + view_start >= nrow) |
2074 | if (screen.cur.row - view_start >= nrow) |
2075 | oldcursor.row = -1; |
2075 | oldcursor.row = -1; |
2076 | else |
2076 | else |
2077 | { |
2077 | { |
2078 | oldcursor.row = screen.cur.row + view_start; |
2078 | oldcursor.row = screen.cur.row - view_start; |
2079 | oldcursor.col = screen.cur.col; |
2079 | oldcursor.col = screen.cur.col; |
2080 | } |
2080 | } |
2081 | } |
2081 | } |
2082 | } |
2082 | } |
2083 | |
2083 | |
|
|
2084 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2084 | #if ENABLE_OVERLAY |
2085 | #if ENABLE_OVERLAY |
2085 | scr_swap_overlay (); |
2086 | scr_swap_overlay (); |
2086 | #endif |
2087 | #endif |
2087 | |
2088 | |
2088 | #ifndef NO_SLOW_LINK_SUPPORT |
2089 | #ifndef NO_SLOW_LINK_SUPPORT |
2089 | /* |
2090 | /* |
2090 | * D: CopyArea pass - very useful for slower links |
2091 | * D: CopyArea pass - very useful for slower links |
2091 | * This has been deliberately kept simple. |
2092 | * This has been deliberately kept simple. |
2092 | */ |
2093 | */ |
2093 | i = num_scr; |
|
|
2094 | if (!display->is_local |
2094 | if (!display->is_local |
2095 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2095 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2096 | && abs (num_scr) < nrow && !must_clear) |
2096 | && abs (num_scr) < nrow && !must_clear) |
2097 | { |
2097 | { |
2098 | int16_t nits; |
2098 | int16_t nits; |
2099 | int j; |
2099 | int j; |
2100 | int len, wlen; |
2100 | int len, wlen; |
|
|
2101 | dLocal (int, num_scr); |
2101 | |
2102 | |
2102 | j = nrow; |
2103 | j = nrow; |
2103 | wlen = len = -1; |
2104 | wlen = len = -1; |
2104 | row = i > 0 ? 0 : j - 1; |
2105 | row = i > 0 ? 0 : j - 1; |
2105 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2106 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2106 | { |
2107 | { |
2107 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2108 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2108 | { |
2109 | { |
2109 | line_t s = save[(row + row_offset) % total_rows]; |
2110 | line_t s = ROW(view_start + row); |
2110 | line_t d = drawn[row]; |
2111 | line_t d = drawn_buf[row]; |
2111 | line_t d2 = drawn[row + i]; |
2112 | line_t d2 = drawn_buf[row + i]; |
2112 | |
2113 | |
2113 | for (nits = 0, col = ncol; col--; ) |
2114 | for (nits = 0, col = ncol; col--; ) |
2114 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2115 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2115 | nits--; |
2116 | nits--; |
2116 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2117 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
… | |
… | |
2134 | |
2135 | |
2135 | if (len != -1) |
2136 | if (len != -1) |
2136 | { |
2137 | { |
2137 | /* also comes here at end if needed because of >= above */ |
2138 | /* also comes here at end if needed because of >= above */ |
2138 | if (wlen < len) |
2139 | if (wlen < len) |
2139 | SWAP_IT (wlen, len, int); |
2140 | ::swap (wlen, len); |
2140 | |
2141 | |
2141 | XCopyArea (display->display, vt, vt, |
2142 | XCopyArea (xdisp, vt, vt, |
2142 | gc, 0, Row2Pixel (len + i), |
2143 | gc, 0, Row2Pixel (len + i), |
2143 | (unsigned int)TermWin_TotalWidth (), |
2144 | (unsigned int)this->width, |
2144 | (unsigned int)Height2Pixel (wlen - len + 1), |
2145 | (unsigned int)Height2Pixel (wlen - len + 1), |
2145 | 0, Row2Pixel (len)); |
2146 | 0, Row2Pixel (len)); |
2146 | len = -1; |
2147 | len = -1; |
2147 | } |
2148 | } |
2148 | } |
2149 | } |
… | |
… | |
2152 | /* |
2153 | /* |
2153 | * E: main pass across every character |
2154 | * E: main pass across every character |
2154 | */ |
2155 | */ |
2155 | for (row = 0; row < nrow; row++) |
2156 | for (row = 0; row < nrow; row++) |
2156 | { |
2157 | { |
2157 | text_t *stp = save[(row + row_offset) % total_rows].t; |
2158 | text_t *stp = ROW(view_start + row).t; |
2158 | rend_t *srp = save[(row + row_offset) % total_rows].r; |
2159 | rend_t *srp = ROW(view_start + row).r; |
2159 | text_t *dtp = drawn[row].t; |
2160 | text_t *dtp = drawn_buf[row].t; |
2160 | rend_t *drp = drawn[row].r; |
2161 | rend_t *drp = drawn_buf[row].r; |
2161 | |
2162 | |
2162 | /* |
2163 | /* |
2163 | * E2: OK, now the real pass |
2164 | * E2: OK, now the real pass |
2164 | */ |
2165 | */ |
2165 | int ypixel = (int)Row2Pixel (row); |
2166 | int ypixel = (int)Row2Pixel (row); |
… | |
… | |
2227 | count++, i--; |
2228 | count++, i--; |
2228 | |
2229 | |
2229 | /* |
2230 | /* |
2230 | * Determine the attributes for the string |
2231 | * Determine the attributes for the string |
2231 | */ |
2232 | */ |
2232 | int fore = GET_FGCOLOR (rend); // desired foreground |
2233 | int fore = fgcolor_of (rend); // desired foreground |
2233 | int back = GET_BGCOLOR (rend); // desired background |
2234 | int back = bgcolor_of (rend); // desired background |
2234 | |
2235 | |
2235 | // only do special processing if any attributes are set, which is rare |
2236 | // only do special processing if any attributes are set, which is unlikely |
2236 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2237 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2237 | { |
2238 | { |
2238 | #if ENABLE_STYLES |
2239 | #if ENABLE_STYLES |
2239 | // force redraw after "careful" characters to avoid pixel droppings |
2240 | // "careful" (too wide) character handling |
2240 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2241 | drp[col + 1] = ~srp[col + 1]; |
|
|
2242 | |
2241 | |
2243 | // include previous careful character(s) if possible, looks nicer (best effort...) |
2242 | // include previous careful character(s) if possible, looks nicer (best effort...) |
2244 | while (text > stp |
2243 | while (text > stp |
2245 | && srp[text - stp - 1] & RS_Careful |
2244 | && srp[text - stp - 1] & RS_Careful |
2246 | && RS_SAME (rend, srp[text - stp - 1])) |
2245 | && RS_SAME (rend, srp[text - stp - 1])) |
2247 | text--, count++, xpixel -= fwidth; |
2246 | text--, count++, xpixel -= fwidth; |
|
|
2247 | |
|
|
2248 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2249 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2250 | drp[col + i + 1] = ~srp[col + i + 1]; |
|
|
2251 | |
|
|
2252 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2253 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2254 | drp[text - stp - i - 1] = ~srp[text - stp - i - 1]; |
2248 | #endif |
2255 | #endif |
2249 | |
2256 | |
2250 | bool invert = rend & RS_RVid; |
2257 | bool invert = rend & RS_RVid; |
2251 | |
2258 | |
2252 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2259 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
… | |
… | |
2276 | fore = Color_UL; |
2283 | fore = Color_UL; |
2277 | #endif |
2284 | #endif |
2278 | |
2285 | |
2279 | if (invert) |
2286 | if (invert) |
2280 | { |
2287 | { |
2281 | SWAP_IT (fore, back, int); |
2288 | ::swap (fore, back); |
2282 | |
2289 | |
2283 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2290 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2284 | if (ISSET_PIXCOLOR (Color_RV)) |
2291 | if (ISSET_PIXCOLOR (Color_RV)) |
2285 | back = Color_RV; |
2292 | back = Color_RV; |
2286 | |
2293 | |
… | |
… | |
2336 | |
2343 | |
2337 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2344 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2338 | { |
2345 | { |
2339 | #if ENABLE_FRILLS |
2346 | #if ENABLE_FRILLS |
2340 | if (ISSET_PIXCOLOR (Color_underline)) |
2347 | if (ISSET_PIXCOLOR (Color_underline)) |
2341 | XSetForeground (display->display, gc, pix_colors[Color_underline]); |
2348 | XSetForeground (xdisp, gc, pix_colors[Color_underline]); |
2342 | else |
2349 | else |
2343 | #endif |
2350 | #endif |
2344 | XSetForeground (display->display, gc, pix_colors[fore]); |
2351 | XSetForeground (xdisp, gc, pix_colors[fore]); |
2345 | |
2352 | |
2346 | XDrawLine (display->display, drawBuffer, gc, |
2353 | XDrawLine (xdisp, drawBuffer, gc, |
2347 | xpixel, ypixel + font->ascent + 1, |
2354 | xpixel, ypixel + font->ascent + 1, |
2348 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2355 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2349 | } |
2356 | } |
2350 | } /* for (col....) */ |
2357 | } /* for (col....) */ |
2351 | } /* for (row....) */ |
2358 | } /* for (row....) */ |
2352 | |
2359 | |
2353 | #if ENABLE_OVERLAY |
2360 | #if ENABLE_OVERLAY |
2354 | scr_swap_overlay (); |
2361 | scr_swap_overlay (); |
2355 | #endif |
2362 | #endif |
|
|
2363 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2356 | |
2364 | |
2357 | /* |
2365 | /* |
2358 | * G: cleanup cursor and display outline cursor if necessary |
2366 | * G: cleanup cursor and display outline cursor if necessary |
2359 | */ |
2367 | */ |
2360 | if (showcursor) |
2368 | if (showcursor) |
2361 | { |
2369 | { |
2362 | if (focus) |
2370 | if (focus) |
2363 | { |
2371 | { |
2364 | if (options & Opt_cursorUnderline) |
2372 | if (OPTION (Opt_cursorUnderline)) |
2365 | *crp ^= RS_Uline; |
2373 | *crp ^= RS_Uline; |
2366 | else |
2374 | else |
2367 | { |
2375 | { |
2368 | *crp ^= RS_RVid; |
2376 | *crp ^= RS_RVid; |
2369 | #ifndef NO_CURSORCOLOR |
2377 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2378 | |
2386 | |
2379 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2387 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2380 | col--; |
2388 | col--; |
2381 | |
2389 | |
2382 | while (col + cursorwidth < ncol |
2390 | while (col + cursorwidth < ncol |
2383 | && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2391 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2384 | cursorwidth++; |
2392 | cursorwidth++; |
2385 | |
2393 | |
2386 | #ifndef NO_CURSORCOLOR |
2394 | #ifndef NO_CURSORCOLOR |
2387 | if (ISSET_PIXCOLOR (Color_cursor)) |
2395 | if (ISSET_PIXCOLOR (Color_cursor)) |
2388 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2396 | XSetForeground (xdisp, gc, pix_colors[Color_cursor]); |
2389 | #endif |
2397 | #endif |
2390 | |
2398 | |
2391 | XDrawRectangle (display->display, drawBuffer, gc, |
2399 | XDrawRectangle (xdisp, drawBuffer, gc, |
2392 | Col2Pixel (col), |
2400 | Col2Pixel (col), |
2393 | Row2Pixel (oldcursor.row), |
2401 | Row2Pixel (oldcursor.row), |
2394 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2402 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2395 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2403 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2396 | } |
2404 | } |
… | |
… | |
2399 | /* |
2407 | /* |
2400 | * H: cleanup selection |
2408 | * H: cleanup selection |
2401 | */ |
2409 | */ |
2402 | scr_reverse_selection (); |
2410 | scr_reverse_selection (); |
2403 | |
2411 | |
2404 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2405 | XFlush (display->display); |
|
|
2406 | |
|
|
2407 | num_scr = 0; |
2412 | num_scr = 0; |
2408 | num_scr_allow = 1; |
2413 | num_scr_allow = 1; |
2409 | } |
2414 | } |
2410 | |
2415 | |
2411 | void |
2416 | void |
2412 | rxvt_term::scr_remap_chars (const line_t &l) |
2417 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2413 | { |
2418 | { |
2414 | if (!l.t) |
2419 | if (!l.t) |
2415 | return; |
2420 | return; |
2416 | |
2421 | |
|
|
2422 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2423 | |
2417 | for (int i = ncol; i--; ) |
2424 | for (int i = ncol; i--; ) |
2418 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2425 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2419 | } |
2426 | } |
2420 | |
2427 | |
2421 | void |
2428 | void |
2422 | rxvt_term::scr_remap_chars () |
2429 | rxvt_term::scr_remap_chars () NOTHROW |
2423 | { |
2430 | { |
2424 | for (int i = total_rows; i--; ) |
2431 | for (int i = total_rows; i--; ) |
2425 | scr_remap_chars (save[i]); |
2432 | scr_remap_chars (row_buf [i]); |
2426 | |
2433 | |
2427 | for (int i = nrow; i--; ) |
2434 | for (int i = nrow; i--; ) |
2428 | { |
2435 | { |
2429 | scr_remap_chars (drawn[i]); |
2436 | scr_remap_chars (drawn_buf [i]); |
2430 | scr_remap_chars (swap_save[i]); |
2437 | scr_remap_chars (swap_buf [i]); |
2431 | } |
2438 | } |
2432 | } |
2439 | } |
2433 | |
2440 | |
2434 | void |
2441 | void |
2435 | rxvt_term::scr_recolour () |
2442 | rxvt_term::scr_recolour () NOTHROW |
2436 | { |
2443 | { |
2437 | if (1 |
2444 | if (1 |
2438 | #if TRANSPARENT |
2445 | #if TRANSPARENT |
2439 | && !am_transparent |
2446 | && !am_transparent |
2440 | #endif |
2447 | #endif |
2441 | #if XPM_BACKGROUND |
2448 | #if XPM_BACKGROUND |
2442 | && !bgPixmap.pixmap |
2449 | && !bgPixmap.pixmap |
2443 | #endif |
2450 | #endif |
2444 | ) |
2451 | ) |
2445 | { |
2452 | { |
2446 | XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); |
2453 | XSetWindowBackground (xdisp, parent[0], pix_colors[Color_border]); |
2447 | XClearWindow (display->display, parent[0]); |
2454 | XClearWindow (xdisp, parent[0]); |
2448 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
2455 | XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]); |
2449 | #if HAVE_SCROLLBARS |
2456 | #if HAVE_SCROLLBARS |
2450 | if (scrollBar.win) |
2457 | if (scrollBar.win) |
2451 | { |
2458 | { |
2452 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2459 | XSetWindowBackground (xdisp, scrollBar.win, pix_colors[Color_border]); |
2453 | scrollBar.setIdle (); |
2460 | scrollBar.setIdle (); |
2454 | scrollbar_show (0); |
2461 | scrollbar_show (0); |
2455 | } |
2462 | } |
2456 | #endif |
2463 | #endif |
2457 | } |
2464 | } |
… | |
… | |
2461 | want_refresh = 1; |
2468 | want_refresh = 1; |
2462 | } |
2469 | } |
2463 | |
2470 | |
2464 | /* ------------------------------------------------------------------------- */ |
2471 | /* ------------------------------------------------------------------------- */ |
2465 | void |
2472 | void |
2466 | rxvt_term::scr_clear (bool really) |
2473 | rxvt_term::scr_clear (bool really) NOTHROW |
2467 | { |
2474 | { |
2468 | if (!mapped) |
2475 | if (!mapped) |
2469 | return; |
2476 | return; |
2470 | |
2477 | |
2471 | num_scr_allow = 0; |
2478 | num_scr_allow = 0; |
2472 | want_refresh = 1; |
2479 | want_refresh = 1; |
2473 | |
2480 | |
2474 | if (really) |
2481 | if (really) |
2475 | XClearWindow (display->display, vt); |
2482 | XClearWindow (xdisp, vt); |
2476 | } |
2483 | } |
2477 | |
2484 | |
2478 | /* ------------------------------------------------------------------------- */ |
|
|
2479 | void |
2485 | void |
|
|
2486 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2487 | { |
|
|
2488 | int view_end = view_start + nrow; |
|
|
2489 | int row, col; |
|
|
2490 | |
|
|
2491 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2492 | { |
|
|
2493 | text_t *stp = ROW(row).t; |
|
|
2494 | rend_t *srp = ROW(row).r; |
|
|
2495 | |
|
|
2496 | for (col = beg_col; col < end_col; col++) |
|
|
2497 | srp[col] ^= rstyle1; |
|
|
2498 | |
|
|
2499 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2500 | srp[col] ^= rstyle2; |
|
|
2501 | |
|
|
2502 | if (++col < end_col) |
|
|
2503 | srp[col] ^= rstyle2; |
|
|
2504 | } |
|
|
2505 | } |
|
|
2506 | |
|
|
2507 | void |
|
|
2508 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2509 | { |
|
|
2510 | int view_end = view_start + nrow; |
|
|
2511 | int row, col; |
|
|
2512 | |
|
|
2513 | if (beg_row >= view_start) |
|
|
2514 | { |
|
|
2515 | col = beg_col; |
|
|
2516 | row = beg_row; |
|
|
2517 | } |
|
|
2518 | else |
|
|
2519 | { |
|
|
2520 | col = 0; |
|
|
2521 | row = view_start; |
|
|
2522 | } |
|
|
2523 | |
|
|
2524 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2525 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2526 | srp[col] ^= rstyle; |
|
|
2527 | |
|
|
2528 | if (row == end_row) |
|
|
2529 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2530 | srp[col] ^= rstyle; |
|
|
2531 | } |
|
|
2532 | |
|
|
2533 | /* ------------------------------------------------------------------------- */ |
|
|
2534 | void |
2480 | rxvt_term::scr_reverse_selection () |
2535 | rxvt_term::scr_reverse_selection () NOTHROW |
2481 | { |
2536 | { |
2482 | if (selection.op |
2537 | if (selection.op |
2483 | && current_screen == selection.screen |
2538 | && current_screen == selection.screen |
2484 | && selection.end.row >= -view_start) |
2539 | && selection.end.row >= view_start) |
2485 | { |
2540 | { |
2486 | int view_end = -view_start + nrow; |
|
|
2487 | int row, col; |
|
|
2488 | |
|
|
2489 | #if ENABLE_FRILLS |
2541 | #if ENABLE_FRILLS |
2490 | if (selection.rect) |
2542 | if (selection.rect) |
2491 | { |
2543 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2492 | for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2544 | selection.end.row, selection.end.col, |
2493 | for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) |
2545 | RS_RVid, RS_RVid | RS_Uline); |
2494 | srp[col] ^= RS_RVid; |
|
|
2495 | } |
|
|
2496 | else |
2546 | else |
2497 | #endif |
2547 | #endif |
2498 | { |
2548 | scr_xor_span (selection.beg.row, selection.beg.col, |
2499 | if (selection.beg.row >= -view_start) |
2549 | selection.end.row, selection.end.col, |
2500 | { |
2550 | RS_RVid); |
2501 | col = selection.beg.col; |
|
|
2502 | row = selection.beg.row; |
|
|
2503 | } |
|
|
2504 | else |
|
|
2505 | { |
|
|
2506 | col = 0; |
|
|
2507 | row = view_start; |
|
|
2508 | } |
|
|
2509 | |
|
|
2510 | for (; row < min (selection.end.row, view_end); row++, col = 0) |
|
|
2511 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2512 | srp[col] ^= RS_RVid; |
|
|
2513 | |
|
|
2514 | if (row == selection.end.row) |
|
|
2515 | for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
|
|
2516 | srp[col] ^= RS_RVid; |
|
|
2517 | } |
|
|
2518 | } |
2551 | } |
2519 | } |
2552 | } |
2520 | |
2553 | |
2521 | /* ------------------------------------------------------------------------- */ |
2554 | /* ------------------------------------------------------------------------- */ |
2522 | /* |
2555 | /* |
2523 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2556 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2524 | * invoking routine must close the fd. |
2557 | * invoking routine must close the fd. |
2525 | */ |
2558 | */ |
2526 | #if 0 |
2559 | #if 0 |
2527 | void |
2560 | void |
2528 | rxvt_term::scr_dump (int fd) |
2561 | rxvt_term::scr_dump (int fd) NOTHROW |
2529 | { |
2562 | { |
2530 | int row, wrote; |
2563 | int row, wrote; |
2531 | unsigned int width, towrite; |
2564 | unsigned int width, towrite; |
2532 | char r1[] = "\n"; |
2565 | char r1[] = "\n"; |
2533 | |
2566 | |
2534 | for (row = saveLines - nsaved; |
2567 | for (row = saveLines - nsaved; |
2535 | row < saveLines + nrow - 1; row++) |
2568 | row < saveLines + nrow - 1; row++) |
2536 | { |
2569 | { |
2537 | width = save[row].l >= 0 ? save[row].l |
2570 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2538 | : ncol; |
2571 | : ncol; |
2539 | for (towrite = width; towrite; towrite -= wrote) |
2572 | for (towrite = width; towrite; towrite -= wrote) |
2540 | { |
2573 | { |
2541 | wrote = write (fd, & (save[row].t[width - towrite]), |
2574 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2542 | towrite); |
2575 | towrite); |
2543 | if (wrote < 0) |
2576 | if (wrote < 0) |
2544 | return; /* XXX: death, no report */ |
2577 | return; /* XXX: death, no report */ |
2545 | } |
2578 | } |
2546 | if (save[row].l >= 0) |
2579 | if (row_buf[row].l >= 0) |
2547 | if (write (fd, r1, 1) <= 0) |
2580 | if (write (fd, r1, 1) <= 0) |
2548 | return; /* XXX: death, no report */ |
2581 | return; /* XXX: death, no report */ |
2549 | } |
2582 | } |
2550 | } |
2583 | } |
2551 | #endif |
2584 | #endif |
2552 | |
2585 | |
2553 | /* ------------------------------------------------------------------------- * |
2586 | /* ------------------------------------------------------------------------- * |
2554 | * CHARACTER SELECTION * |
2587 | * CHARACTER SELECTION * |
2555 | * ------------------------------------------------------------------------- */ |
2588 | * ------------------------------------------------------------------------- */ |
2556 | void |
2589 | void |
2557 | rxvt_term::selection_check (int check_more) |
2590 | rxvt_term::selection_check (int check_more) NOTHROW |
2558 | { |
2591 | { |
2559 | row_col_t pos; |
2592 | row_col_t pos; |
2560 | |
2593 | |
2561 | if (!selection.op) |
2594 | if (!selection.op) |
2562 | return; |
2595 | return; |
2563 | |
2596 | |
2564 | pos.row = pos.col = 0; |
2597 | pos.row = pos.col = 0; |
2565 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2598 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2566 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2599 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2567 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2600 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2568 | || (check_more == 1 |
2601 | || (check_more == 1 |
2569 | && current_screen == selection.screen |
2602 | && current_screen == selection.screen |
2570 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2603 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2571 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2604 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2572 | || (check_more == 2 |
2605 | || (check_more == 2 |
… | |
… | |
2583 | /* ------------------------------------------------------------------------- */ |
2616 | /* ------------------------------------------------------------------------- */ |
2584 | /* |
2617 | /* |
2585 | * Paste a selection direct to the command fd |
2618 | * Paste a selection direct to the command fd |
2586 | */ |
2619 | */ |
2587 | void |
2620 | void |
2588 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2621 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2589 | { |
2622 | { |
2590 | /* convert normal newline chars into common keyboard Return key sequence */ |
2623 | /* convert normal newline chars into common keyboard Return key sequence */ |
2591 | for (unsigned int i = 0; i < len; i++) |
2624 | for (unsigned int i = 0; i < len; i++) |
2592 | if (data[i] == C0_LF) |
2625 | if (data[i] == C0_LF) |
2593 | data[i] = C0_CR; |
2626 | data[i] = C0_CR; |
… | |
… | |
2599 | /* |
2632 | /* |
2600 | * Respond to a notification that a primary selection has been sent |
2633 | * Respond to a notification that a primary selection has been sent |
2601 | * EXT: SelectionNotify |
2634 | * EXT: SelectionNotify |
2602 | */ |
2635 | */ |
2603 | void |
2636 | void |
2604 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2637 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2605 | { |
2638 | { |
2606 | if (prop == None) /* check for failed XConvertSelection */ |
2639 | if (prop == None) /* check for failed XConvertSelection */ |
2607 | { |
2640 | { |
2608 | if ((selection_type & Sel_CompoundText)) |
2641 | if ((selection_type & Sel_CompoundText)) |
2609 | { |
2642 | { |
… | |
… | |
2629 | } |
2662 | } |
2630 | |
2663 | |
2631 | unsigned long bytes_after; |
2664 | unsigned long bytes_after; |
2632 | XTextProperty ct; |
2665 | XTextProperty ct; |
2633 | |
2666 | |
2634 | if (XGetWindowProperty (display->display, win, prop, |
2667 | if (XGetWindowProperty (xdisp, win, prop, |
2635 | 0, PROP_SIZE / 4, |
2668 | 0, PROP_SIZE / 4, |
2636 | delete_prop, AnyPropertyType, |
2669 | delete_prop, AnyPropertyType, |
2637 | &ct.encoding, &ct.format, |
2670 | &ct.encoding, &ct.format, |
2638 | &ct.nitems, &bytes_after, |
2671 | &ct.nitems, &bytes_after, |
2639 | &ct.value) != Success) |
2672 | &ct.value) != Success) |
… | |
… | |
2648 | if (bytes_after) |
2681 | if (bytes_after) |
2649 | { |
2682 | { |
2650 | // fetch and append remaining data |
2683 | // fetch and append remaining data |
2651 | XTextProperty ct2; |
2684 | XTextProperty ct2; |
2652 | |
2685 | |
2653 | if (XGetWindowProperty (display->display, win, prop, |
2686 | if (XGetWindowProperty (xdisp, win, prop, |
2654 | ct.nitems / 4, (bytes_after + 3) / 4, |
2687 | ct.nitems / 4, (bytes_after + 3) / 4, |
2655 | delete_prop, AnyPropertyType, |
2688 | delete_prop, AnyPropertyType, |
2656 | &ct2.encoding, &ct2.format, |
2689 | &ct2.encoding, &ct2.format, |
2657 | &ct2.nitems, &bytes_after, |
2690 | &ct2.nitems, &bytes_after, |
2658 | &ct2.value) != Success) |
2691 | &ct2.value) != Success) |
… | |
… | |
2671 | |
2704 | |
2672 | if (ct.encoding == xa[XA_INCR]) |
2705 | if (ct.encoding == xa[XA_INCR]) |
2673 | { |
2706 | { |
2674 | // INCR selection, start handshake |
2707 | // INCR selection, start handshake |
2675 | if (!delete_prop) |
2708 | if (!delete_prop) |
2676 | XDeleteProperty (display->display, win, prop); |
2709 | XDeleteProperty (xdisp, win, prop); |
2677 | |
2710 | |
2678 | selection_wait = Sel_incr; |
2711 | selection_wait = Sel_incr; |
2679 | incr_buf_fill = 0; |
2712 | incr_buf_fill = 0; |
2680 | incr_ev.start (NOW + 10); |
2713 | incr_ev.start (NOW + 10); |
2681 | |
2714 | |
… | |
… | |
2737 | { |
2770 | { |
2738 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2771 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2739 | char *s = rxvt_wcstombs (w); |
2772 | char *s = rxvt_wcstombs (w); |
2740 | free (w); |
2773 | free (w); |
2741 | // TODO: strlen == only the first element will be converted. well... |
2774 | // TODO: strlen == only the first element will be converted. well... |
2742 | paste ((unsigned char *)s, strlen (s)); |
2775 | paste (s, strlen (s)); |
2743 | free (s); |
2776 | free (s); |
2744 | } |
2777 | } |
2745 | else |
2778 | else |
2746 | #endif |
2779 | #endif |
2747 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2780 | if (XmbTextPropertyToTextList (xdisp, &ct, &cl, &cr) >= 0 |
2748 | && cl) |
2781 | && cl) |
2749 | { |
2782 | { |
2750 | for (int i = 0; i < cr; i++) |
2783 | for (int i = 0; i < cr; i++) |
2751 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
2784 | paste (cl[i], strlen (cl[i])); |
2752 | |
2785 | |
2753 | XFreeStringList (cl); |
2786 | XFreeStringList (cl); |
2754 | } |
2787 | } |
2755 | else |
2788 | else |
2756 | paste (ct.value, ct.nitems); // paste raw |
2789 | paste ((char *)ct.value, ct.nitems); // paste raw |
2757 | |
2790 | |
2758 | bailout: |
2791 | bailout: |
2759 | XFree (ct.value); |
2792 | XFree (ct.value); |
2760 | |
2793 | |
2761 | if (selection_wait == Sel_normal) |
2794 | if (selection_wait == Sel_normal) |
2762 | selection_wait = Sel_none; |
2795 | selection_wait = Sel_none; |
2763 | } |
2796 | } |
2764 | |
2797 | |
2765 | void |
2798 | void |
2766 | rxvt_term::incr_cb (time_watcher &w) |
2799 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2767 | { |
2800 | { |
2768 | selection_wait = Sel_none; |
2801 | selection_wait = Sel_none; |
2769 | |
2802 | |
2770 | incr_buf_size = 0; |
2803 | incr_buf_size = 0; |
2771 | free (incr_buf); |
2804 | free (incr_buf); |
2772 | |
2805 | |
2773 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2806 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2774 | } |
2807 | } |
2775 | |
2808 | |
2776 | void |
2809 | void |
2777 | rxvt_term::selection_property (Window win, Atom prop) |
2810 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2778 | { |
2811 | { |
2779 | if (prop == None || selection_wait != Sel_incr) |
2812 | if (prop == None || selection_wait != Sel_incr) |
2780 | return; |
2813 | return; |
2781 | |
2814 | |
2782 | selection_paste (win, prop, true); |
2815 | selection_paste (win, prop, true); |
… | |
… | |
2791 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2824 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2792 | * will auto fallback to CUT_BUFFER0 |
2825 | * will auto fallback to CUT_BUFFER0 |
2793 | * EXT: button 2 release |
2826 | * EXT: button 2 release |
2794 | */ |
2827 | */ |
2795 | void |
2828 | void |
2796 | rxvt_term::selection_request (Time tm, int x, int y) |
2829 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2797 | { |
2830 | { |
2798 | if (x < 0 || x >= width || y < 0 || y >= height) |
2831 | if (selection.text && selnum == Sel_Primary) |
2799 | return; /* outside window */ |
|
|
2800 | |
|
|
2801 | if (selection.text) |
|
|
2802 | { /* internal selection */ |
2832 | { /* internal selection */ |
2803 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2833 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2804 | paste ((unsigned char *)str, strlen (str)); |
2834 | paste (str, strlen (str)); |
2805 | free (str); |
2835 | free (str); |
2806 | return; |
2836 | return; |
2807 | } |
2837 | } |
2808 | else |
2838 | else |
2809 | { |
2839 | { |
2810 | int i; |
|
|
2811 | |
|
|
2812 | selection_request_time = tm; |
2840 | selection_request_time = tm; |
2813 | selection_wait = Sel_normal; |
2841 | selection_wait = Sel_normal; |
2814 | |
2842 | |
2815 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2816 | { |
|
|
2817 | #if X_HAVE_UTF8_STRING |
2843 | #if X_HAVE_UTF8_STRING |
2818 | selection_type = Sel_UTF8String; |
2844 | selection_type = Sel_UTF8String; |
2819 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2845 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2820 | return; |
2846 | return; |
2821 | #else |
2847 | #else |
2822 | selection_type = Sel_CompoundText; |
2848 | selection_type = Sel_CompoundText; |
2823 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2849 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2824 | return; |
2850 | return; |
2825 | #endif |
2851 | #endif |
2826 | } |
|
|
2827 | } |
2852 | } |
2828 | |
2853 | |
2829 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2854 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2830 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2855 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2831 | } |
2856 | } |
2832 | |
2857 | |
2833 | int |
2858 | int |
2834 | rxvt_term::selection_request_other (Atom target, int selnum) |
2859 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2835 | { |
2860 | { |
2836 | Atom sel; |
2861 | Atom sel; |
2837 | |
2862 | |
2838 | selection_type |= selnum; |
2863 | selection_type |= selnum; |
2839 | |
2864 | |
… | |
… | |
2842 | else if (selnum == Sel_Secondary) |
2867 | else if (selnum == Sel_Secondary) |
2843 | sel = XA_SECONDARY; |
2868 | sel = XA_SECONDARY; |
2844 | else |
2869 | else |
2845 | sel = xa[XA_CLIPBOARD]; |
2870 | sel = xa[XA_CLIPBOARD]; |
2846 | |
2871 | |
2847 | if (XGetSelectionOwner (display->display, sel) != None) |
2872 | if (XGetSelectionOwner (xdisp, sel) != None) |
2848 | { |
2873 | { |
2849 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2874 | XConvertSelection (xdisp, sel, target, xa[XA_VT_SELECTION], |
2850 | vt, selection_request_time); |
2875 | vt, selection_request_time); |
2851 | return 1; |
2876 | return 1; |
2852 | } |
2877 | } |
2853 | |
2878 | |
2854 | return 0; |
2879 | return 0; |
… | |
… | |
2858 | /* |
2883 | /* |
2859 | * Clear all selected text |
2884 | * Clear all selected text |
2860 | * EXT: SelectionClear |
2885 | * EXT: SelectionClear |
2861 | */ |
2886 | */ |
2862 | void |
2887 | void |
2863 | rxvt_term::selection_clear () |
2888 | rxvt_term::selection_clear () NOTHROW |
2864 | { |
2889 | { |
2865 | want_refresh = 1; |
2890 | want_refresh = 1; |
2866 | free (selection.text); |
2891 | free (selection.text); |
2867 | selection.text = NULL; |
2892 | selection.text = NULL; |
2868 | selection.len = 0; |
2893 | selection.len = 0; |
… | |
… | |
2901 | selection.op = SELECTION_DONE; |
2926 | selection.op = SELECTION_DONE; |
2902 | |
2927 | |
2903 | if (selection.clicks == 4) |
2928 | if (selection.clicks == 4) |
2904 | return; /* nothing selected, go away */ |
2929 | return; /* nothing selected, go away */ |
2905 | |
2930 | |
|
|
2931 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2932 | return; |
|
|
2933 | |
2906 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2934 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2907 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2935 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2908 | |
2936 | |
2909 | int ofs = 0; |
2937 | int ofs = 0; |
2910 | int extra = 0; |
2938 | int extra = 0; |
… | |
… | |
2922 | col = selection.beg.col; |
2950 | col = selection.beg.col; |
2923 | end_col = ncol + 1; |
2951 | end_col = ncol + 1; |
2924 | } |
2952 | } |
2925 | else |
2953 | else |
2926 | #endif |
2954 | #endif |
2927 | end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN |
2955 | end_col = ROW(row).l; |
2928 | |
2956 | |
2929 | col = max (col, 0); |
2957 | col = max (col, 0); |
2930 | |
2958 | |
2931 | if (row == selection.end.row || selection.rect) |
2959 | if (row == selection.end.row |
|
|
2960 | #if ENABLE_FRILLS |
|
|
2961 | || selection.rect |
|
|
2962 | #endif |
|
|
2963 | ) |
2932 | end_col = min (end_col, selection.end.col); |
2964 | min_it (end_col, selection.end.col); |
2933 | |
2965 | |
2934 | t = ROW(row).t + col; |
2966 | t = ROW(row).t + col; |
|
|
2967 | |
2935 | for (; col < end_col; col++) |
2968 | for (; col < end_col; col++) |
2936 | { |
2969 | { |
2937 | if (*t == NOCHAR) |
2970 | if (*t == NOCHAR) |
2938 | t++; |
2971 | t++; |
2939 | #if ENABLE_COMBINING |
2972 | #if ENABLE_COMBINING |
… | |
… | |
2955 | #endif |
2988 | #endif |
2956 | else |
2989 | else |
2957 | new_selection_text[ofs++] = *t++; |
2990 | new_selection_text[ofs++] = *t++; |
2958 | } |
2991 | } |
2959 | |
2992 | |
|
|
2993 | #if ENABLE_FRILLS |
|
|
2994 | if (selection.rect) |
|
|
2995 | { |
|
|
2996 | while (ofs |
|
|
2997 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2998 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2999 | --ofs; |
|
|
3000 | |
|
|
3001 | new_selection_text[ofs++] = C0_LF; |
|
|
3002 | } |
|
|
3003 | else |
|
|
3004 | #endif |
2960 | if (!ROW(row).is_longer () && row != selection.end.row) |
3005 | if (!ROW(row).is_longer () && row != selection.end.row) |
2961 | new_selection_text[ofs++] = C0_LF; |
3006 | new_selection_text[ofs++] = C0_LF; |
2962 | } |
3007 | } |
2963 | |
3008 | |
2964 | if (end_col != selection.end.col) |
3009 | if (end_col != selection.end.col) |
2965 | new_selection_text[ofs++] = C0_LF; |
3010 | new_selection_text[ofs++] = C0_LF; |
2966 | |
3011 | |
… | |
… | |
2976 | |
3021 | |
2977 | // we usually allocate much more than necessary, so realloc it smaller again |
3022 | // we usually allocate much more than necessary, so realloc it smaller again |
2978 | selection.len = ofs; |
3023 | selection.len = ofs; |
2979 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3024 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2980 | |
3025 | |
|
|
3026 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
|
|
3027 | return; |
|
|
3028 | |
|
|
3029 | selection_grab (tm); |
|
|
3030 | } |
|
|
3031 | |
|
|
3032 | bool |
|
|
3033 | rxvt_term::selection_grab (Time tm) NOTHROW |
|
|
3034 | { |
|
|
3035 | selection_time = tm; |
|
|
3036 | |
2981 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3037 | XSetSelectionOwner (xdisp, XA_PRIMARY, vt, tm); |
2982 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3038 | if (XGetSelectionOwner (xdisp, XA_PRIMARY) == vt) |
|
|
3039 | { |
2983 | display->set_selection_owner (this); |
3040 | display->set_selection_owner (this); |
|
|
3041 | return true; |
|
|
3042 | } |
2984 | else |
3043 | else |
2985 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
3044 | { |
|
|
3045 | selection_clear (); |
|
|
3046 | return false; |
|
|
3047 | } |
2986 | |
3048 | |
2987 | #if 0 |
3049 | #if 0 |
2988 | XTextProperty ct; |
3050 | XTextProperty ct; |
2989 | |
3051 | |
2990 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3052 | if (XwcTextListToTextProperty (xdisp, &selection.text, 1, XStringStyle, &ct) >= 0) |
2991 | { |
3053 | { |
2992 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3054 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2993 | XFree (ct.value); |
3055 | XFree (ct.value); |
2994 | } |
3056 | } |
2995 | #endif |
3057 | #endif |
2996 | |
|
|
2997 | selection_time = tm; |
|
|
2998 | } |
3058 | } |
2999 | |
3059 | |
3000 | /* ------------------------------------------------------------------------- */ |
3060 | /* ------------------------------------------------------------------------- */ |
3001 | /* |
3061 | /* |
3002 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3062 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3003 | * EXT: button 1 press |
3063 | * EXT: button 1 press |
3004 | */ |
3064 | */ |
3005 | void |
3065 | void |
3006 | rxvt_term::selection_click (int clicks, int x, int y) |
3066 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3007 | { |
3067 | { |
3008 | clicks = ((clicks - 1) % 3) + 1; |
3068 | clicks = ((clicks - 1) % 3) + 1; |
3009 | selection.clicks = clicks; /* save clicks so extend will work */ |
3069 | selection.clicks = clicks; /* save clicks so extend will work */ |
3010 | |
3070 | |
|
|
3071 | if (clicks == 2 && !selection.rect |
|
|
3072 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3073 | { |
|
|
3074 | MEvent.clicks = 1; // what a mess |
|
|
3075 | selection.screen = current_screen; |
|
|
3076 | selection.op = SELECTION_CONT; |
|
|
3077 | return; |
|
|
3078 | } |
|
|
3079 | |
3011 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3080 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3012 | |
3081 | |
3013 | if (clicks == 2 || clicks == 3) |
3082 | if (clicks == 2 || clicks == 3) |
3014 | selection_extend_colrow (selection.mark.col, |
3083 | selection_extend_colrow (selection.mark.col, |
3015 | selection.mark.row + view_start, |
3084 | selection.mark.row - view_start, |
3016 | 0, /* button 3 */ |
3085 | 0, /* button 3 */ |
3017 | 1, /* button press */ |
3086 | 1, /* button press */ |
3018 | 0); /* click change */ |
3087 | 0); /* click change */ |
3019 | } |
3088 | } |
3020 | |
3089 | |
3021 | /* ------------------------------------------------------------------------- */ |
3090 | /* ------------------------------------------------------------------------- */ |
3022 | /* |
3091 | /* |
3023 | * Mark a selection at the specified col/row |
3092 | * Mark a selection at the specified col/row |
3024 | */ |
3093 | */ |
3025 | void |
3094 | void |
3026 | rxvt_term::selection_start_colrow (int col, int row) |
3095 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3027 | { |
3096 | { |
3028 | want_refresh = 1; |
3097 | want_refresh = 1; |
3029 | |
3098 | |
3030 | selection.mark.row = row - view_start; |
3099 | selection.mark.row = row + view_start; |
3031 | selection.mark.col = col; |
3100 | selection.mark.col = col; |
3032 | |
3101 | |
3033 | selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1); |
3102 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3034 | selection.mark.col = min (max (selection.mark.col, 0), ncol - 1); |
3103 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3035 | |
3104 | |
3036 | while (selection.mark.col > 0 |
3105 | while (selection.mark.col > 0 |
3037 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3106 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3038 | --selection.mark.col; |
3107 | --selection.mark.col; |
3039 | |
3108 | |
… | |
… | |
3057 | #define DELIMIT_TEXT(x) \ |
3126 | #define DELIMIT_TEXT(x) \ |
3058 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3127 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3059 | #define DELIMIT_REND(x) 1 |
3128 | #define DELIMIT_REND(x) 1 |
3060 | |
3129 | |
3061 | void |
3130 | void |
3062 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3131 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3063 | { |
3132 | { |
3064 | int col, row, dirnadd, tcol, trow, w1, w2; |
3133 | int col, row, dirnadd, tcol, trow, w1, w2; |
3065 | row_col_t bound; |
3134 | row_col_t bound; |
3066 | text_t *stp; |
3135 | text_t *stp; |
3067 | rend_t *srp; |
3136 | rend_t *srp; |
3068 | |
3137 | |
3069 | if (dirn == UP) |
3138 | if (dirn == UP) |
3070 | { |
3139 | { |
3071 | bound.row = - nsaved - 1; |
3140 | bound.row = top_row - 1; |
3072 | bound.col = 0; |
3141 | bound.col = 0; |
3073 | dirnadd = -1; |
3142 | dirnadd = -1; |
3074 | } |
3143 | } |
3075 | else |
3144 | else |
3076 | { |
3145 | { |
… | |
… | |
3124 | } |
3193 | } |
3125 | } |
3194 | } |
3126 | break; |
3195 | break; |
3127 | } |
3196 | } |
3128 | |
3197 | |
3129 | Old_Word_Selection_You_Die: |
|
|
3130 | if (dirn == DN) |
3198 | if (dirn == DN) |
3131 | col++; /* put us on one past the end */ |
3199 | col++; /* put us on one past the end */ |
3132 | |
3200 | |
3133 | /* Poke the values back in */ |
3201 | /* Poke the values back in */ |
3134 | ret->row = row; |
3202 | ret->row = row; |
… | |
… | |
3142 | * flag == 0 ==> button 1 |
3210 | * flag == 0 ==> button 1 |
3143 | * flag == 1 ==> button 3 press |
3211 | * flag == 1 ==> button 3 press |
3144 | * flag == 2 ==> button 3 motion |
3212 | * flag == 2 ==> button 3 motion |
3145 | */ |
3213 | */ |
3146 | void |
3214 | void |
3147 | rxvt_term::selection_extend (int x, int y, int flag) |
3215 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3148 | { |
3216 | { |
3149 | int col = min (max (Pixel2Col (x), 0), ncol); |
3217 | int col = clamp (Pixel2Col (x), 0, ncol); |
3150 | int row = min (max (Pixel2Row (y), 0), nrow - 1); |
3218 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3151 | |
3219 | |
3152 | /* |
3220 | /* |
3153 | * If we're selecting characters (single click) then we must check first |
3221 | * If we're selecting characters (single click) then we must check first |
3154 | * if we are at the same place as the original mark. If we are then |
3222 | * if we are at the same place as the original mark. If we are then |
3155 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3223 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3156 | * be _past_ a character for it to be selected. |
3224 | * be _past_ a character for it to be selected. |
3157 | */ |
3225 | */ |
3158 | if (((selection.clicks % 3) == 1) && !flag |
3226 | if (((selection.clicks % 3) == 1) && !flag |
3159 | && (col == selection.mark.col |
3227 | && (col == selection.mark.col |
3160 | && (row == selection.mark.row + view_start))) |
3228 | && (row == selection.mark.row - view_start))) |
3161 | { |
3229 | { |
3162 | /* select nothing */ |
3230 | /* select nothing */ |
3163 | selection.beg.row = selection.end.row = 0; |
3231 | selection.beg.row = selection.end.row = 0; |
3164 | selection.beg.col = selection.end.col = 0; |
3232 | selection.beg.col = selection.end.col = 0; |
3165 | selection.clicks = 4; |
3233 | selection.clicks = 4; |
… | |
… | |
3178 | /* ------------------------------------------------------------------------- */ |
3246 | /* ------------------------------------------------------------------------- */ |
3179 | /* |
3247 | /* |
3180 | * Extend the selection to the specified col/row |
3248 | * Extend the selection to the specified col/row |
3181 | */ |
3249 | */ |
3182 | void |
3250 | void |
3183 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3251 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3184 | { |
3252 | { |
3185 | row_col_t pos; |
3253 | row_col_t pos; |
3186 | enum { |
3254 | enum { |
3187 | LEFT, RIGHT |
3255 | LEFT, RIGHT |
3188 | } closeto = RIGHT; |
3256 | } closeto = RIGHT; |
… | |
… | |
3220 | selection.beg.col = selection.end.col = selection.mark.col; |
3288 | selection.beg.col = selection.end.col = selection.mark.col; |
3221 | selection.beg.row = selection.end.row = selection.mark.row; |
3289 | selection.beg.row = selection.end.row = selection.mark.row; |
3222 | } |
3290 | } |
3223 | |
3291 | |
3224 | pos.col = col; |
3292 | pos.col = col; |
3225 | pos.row = row - view_start; |
3293 | pos.row = view_start + row; |
3226 | |
3294 | |
3227 | /* |
3295 | /* |
3228 | * This is mainly xterm style selection with a couple of differences, mainly |
3296 | * This is mainly xterm style selection with a couple of differences, mainly |
3229 | * in the way button3 drag extension works. |
3297 | * in the way button3 drag extension works. |
3230 | * We're either doing: button1 drag; button3 press; or button3 drag |
3298 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3317 | selection_delimit_word (DN, &selection.end, &selection.end); |
3385 | selection_delimit_word (DN, &selection.end, &selection.end); |
3318 | } |
3386 | } |
3319 | else if (selection.clicks == 3) |
3387 | else if (selection.clicks == 3) |
3320 | { |
3388 | { |
3321 | #if ENABLE_FRILLS |
3389 | #if ENABLE_FRILLS |
3322 | if (options & Opt_tripleclickwords) |
3390 | if (OPTION (Opt_tripleclickwords)) |
3323 | { |
3391 | { |
3324 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3392 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3325 | |
3393 | |
3326 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3394 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3327 | { |
3395 | { |
… | |
… | |
3368 | } |
3436 | } |
3369 | } |
3437 | } |
3370 | |
3438 | |
3371 | #if ENABLE_FRILLS |
3439 | #if ENABLE_FRILLS |
3372 | if (selection.rect && selection.beg.col > selection.end.col) |
3440 | if (selection.rect && selection.beg.col > selection.end.col) |
3373 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3441 | ::swap (selection.beg.col, selection.end.col); |
3374 | #endif |
3442 | #endif |
3375 | } |
3443 | } |
3376 | |
3444 | |
3377 | #if ENABLE_FRILLS |
3445 | #if ENABLE_FRILLS |
3378 | void |
3446 | void |
3379 | rxvt_term::selection_remove_trailing_spaces () |
3447 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3380 | { |
3448 | { |
3381 | int32_t end_col, end_row; |
3449 | int32_t end_col, end_row; |
3382 | text_t *stp; |
3450 | text_t *stp; |
3383 | |
3451 | |
3384 | end_col = selection.end.col; |
3452 | end_col = selection.end.col; |
… | |
… | |
3388 | { |
3456 | { |
3389 | stp = ROW(end_row).t; |
3457 | stp = ROW(end_row).t; |
3390 | |
3458 | |
3391 | while (--end_col >= 0) |
3459 | while (--end_col >= 0) |
3392 | { |
3460 | { |
3393 | if (stp[end_col] != ' ' |
3461 | if (stp[end_col] != NOCHAR |
3394 | && stp[end_col] != '\t' |
3462 | && !unicode::is_space (stp[end_col])) |
3395 | && stp[end_col] != NOCHAR) |
|
|
3396 | break; |
3463 | break; |
3397 | } |
3464 | } |
3398 | |
3465 | |
3399 | if (end_col >= 0 |
3466 | if (end_col >= 0 |
3400 | || !ROW(end_row - 1).is_longer ()) |
3467 | || !ROW(end_row - 1).is_longer ()) |
… | |
… | |
3423 | /* |
3490 | /* |
3424 | * Double click on button 3 when already selected |
3491 | * Double click on button 3 when already selected |
3425 | * EXT: button 3 double click |
3492 | * EXT: button 3 double click |
3426 | */ |
3493 | */ |
3427 | void |
3494 | void |
3428 | rxvt_term::selection_rotate (int x, int y) |
3495 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3429 | { |
3496 | { |
3430 | selection.clicks = selection.clicks % 3 + 1; |
3497 | selection.clicks = selection.clicks % 3 + 1; |
3431 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3498 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3432 | } |
3499 | } |
3433 | |
3500 | |
… | |
… | |
3435 | /* |
3502 | /* |
3436 | * Respond to a request for our current selection |
3503 | * Respond to a request for our current selection |
3437 | * EXT: SelectionRequest |
3504 | * EXT: SelectionRequest |
3438 | */ |
3505 | */ |
3439 | void |
3506 | void |
3440 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3507 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3441 | { |
3508 | { |
3442 | XSelectionEvent ev; |
3509 | XSelectionEvent ev; |
3443 | dDisp; |
|
|
3444 | |
3510 | |
3445 | ev.type = SelectionNotify; |
3511 | ev.type = SelectionNotify; |
3446 | ev.property = None; |
3512 | ev.property = None; |
3447 | ev.display = rq.display; |
3513 | ev.display = rq.display; |
3448 | ev.requestor = rq.requestor; |
3514 | ev.requestor = rq.requestor; |
… | |
… | |
3462 | *target++ = xa[XA_COMPOUND_TEXT]; |
3528 | *target++ = xa[XA_COMPOUND_TEXT]; |
3463 | #if X_HAVE_UTF8_STRING |
3529 | #if X_HAVE_UTF8_STRING |
3464 | *target++ = xa[XA_UTF8_STRING]; |
3530 | *target++ = xa[XA_UTF8_STRING]; |
3465 | #endif |
3531 | #endif |
3466 | |
3532 | |
3467 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3533 | XChangeProperty (xdisp, rq.requestor, rq.property, XA_ATOM, |
3468 | 32, PropModeReplace, |
3534 | 32, PropModeReplace, |
3469 | (unsigned char *)target_list, target - target_list); |
3535 | (unsigned char *)target_list, target - target_list); |
3470 | ev.property = rq.property; |
3536 | ev.property = rq.property; |
3471 | } |
3537 | } |
3472 | #if TODO // TODO |
3538 | #if TODO // TODO |
… | |
… | |
3475 | /* TODO: Handle MULTIPLE */ |
3541 | /* TODO: Handle MULTIPLE */ |
3476 | } |
3542 | } |
3477 | #endif |
3543 | #endif |
3478 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3544 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3479 | { |
3545 | { |
3480 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3546 | XChangeProperty (xdisp, rq.requestor, rq.property, rq.target, |
3481 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3547 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3482 | ev.property = rq.property; |
3548 | ev.property = rq.property; |
3483 | } |
3549 | } |
3484 | else if (rq.target == XA_STRING |
3550 | else if (rq.target == XA_STRING |
3485 | || rq.target == xa[XA_TEXT] |
3551 | || rq.target == xa[XA_TEXT] |
… | |
… | |
3543 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3609 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3544 | ct.nitems = strlen ((char *)ct.value); |
3610 | ct.nitems = strlen ((char *)ct.value); |
3545 | } |
3611 | } |
3546 | else |
3612 | else |
3547 | #endif |
3613 | #endif |
3548 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3614 | if (XwcTextListToTextProperty (xdisp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3549 | freect = 1; |
3615 | freect = 1; |
3550 | else |
3616 | else |
3551 | { |
3617 | { |
3552 | /* if we failed to convert then send it raw */ |
3618 | /* if we failed to convert then send it raw */ |
3553 | ct.value = (unsigned char *)cl; |
3619 | ct.value = (unsigned char *)cl; |
3554 | ct.nitems = selectlen; |
3620 | ct.nitems = selectlen; |
3555 | ct.encoding = target; |
3621 | ct.encoding = target; |
3556 | } |
3622 | } |
3557 | |
3623 | |
3558 | XChangeProperty (disp, rq.requestor, rq.property, |
3624 | XChangeProperty (xdisp, rq.requestor, rq.property, |
3559 | ct.encoding, 8, PropModeReplace, |
3625 | ct.encoding, 8, PropModeReplace, |
3560 | ct.value, (int)ct.nitems); |
3626 | ct.value, (int)ct.nitems); |
3561 | ev.property = rq.property; |
3627 | ev.property = rq.property; |
3562 | |
3628 | |
3563 | if (freect) |
3629 | if (freect) |
3564 | XFree (ct.value); |
3630 | XFree (ct.value); |
3565 | } |
3631 | } |
3566 | |
3632 | |
3567 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3633 | XSendEvent (xdisp, rq.requestor, False, 0L, (XEvent *)&ev); |
3568 | } |
3634 | } |
3569 | |
3635 | |
3570 | /* ------------------------------------------------------------------------- * |
3636 | /* ------------------------------------------------------------------------- * |
3571 | * MOUSE ROUTINES * |
3637 | * MOUSE ROUTINES * |
3572 | * ------------------------------------------------------------------------- */ |
3638 | * ------------------------------------------------------------------------- */ |
3573 | |
3639 | |
3574 | /* |
3640 | /* |
3575 | * return col/row values corresponding to x/y pixel values |
3641 | * return col/row values corresponding to x/y pixel values |
3576 | */ |
3642 | */ |
3577 | void |
3643 | void |
3578 | rxvt_term::pixel_position (int *x, int *y) |
3644 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
3579 | { |
3645 | { |
3580 | *x = Pixel2Col (*x); |
3646 | *x = Pixel2Col (*x); |
3581 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ |
3647 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3582 | *y = Pixel2Row (*y); |
3648 | *y = Pixel2Row (*y); |
3583 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ |
3649 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3584 | } |
3650 | } |
3585 | |
3651 | |
3586 | /* ------------------------------------------------------------------------- */ |
3652 | /* ------------------------------------------------------------------------- */ |
3587 | #ifdef USE_XIM |
3653 | #ifdef USE_XIM |
3588 | void |
3654 | void |
3589 | rxvt_term::im_set_position (XPoint &pos) |
3655 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3590 | { |
3656 | { |
3591 | XWindowAttributes xwa; |
3657 | XWindowAttributes xwa; |
3592 | |
3658 | |
3593 | XGetWindowAttributes (display->display, vt, &xwa); |
3659 | XGetWindowAttributes (xdisp, vt, &xwa); |
3594 | |
3660 | |
3595 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3661 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3596 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3662 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3597 | } |
3663 | } |
3598 | #endif |
3664 | #endif |
3599 | |
3665 | |
3600 | #if ENABLE_OVERLAY |
3666 | #if ENABLE_OVERLAY |
3601 | void |
3667 | void |
3602 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3668 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3603 | { |
3669 | { |
3604 | if (nrow < 3 || ncol < 3) |
3670 | if (nrow < 1 || ncol < 1) |
3605 | return; |
3671 | return; |
3606 | |
3672 | |
3607 | want_refresh = 1; |
3673 | want_refresh = 1; |
3608 | |
3674 | |
3609 | scr_overlay_off (); |
3675 | scr_overlay_off (); |
3610 | |
3676 | |
3611 | if (x < 0) x = ncol - w; |
3677 | if (x < 0) x = ncol - w; |
3612 | if (y < 0) y = nrow - h; |
3678 | if (y < 0) y = nrow - h; |
3613 | |
3679 | |
3614 | // make space for border |
3680 | // make space for border |
3615 | w += 2; MIN_IT (w, ncol); |
3681 | w += 2; min_it (w, ncol); |
3616 | h += 2; MIN_IT (h, nrow); |
3682 | h += 2; min_it (h, nrow); |
3617 | |
3683 | |
3618 | x -= 1; MAX_IT (x, 0); |
3684 | x -= 1; clamp_it (x, 0, ncol - w); |
3619 | y -= 1; MAX_IT (y, 0); |
3685 | y -= 1; clamp_it (y, 0, nrow - h); |
3620 | |
|
|
3621 | MIN_IT (x, ncol - w); |
|
|
3622 | MIN_IT (y, nrow - h); |
|
|
3623 | |
3686 | |
3624 | ov_x = x; ov_y = y; |
3687 | ov_x = x; ov_y = y; |
3625 | ov_w = w; ov_h = h; |
3688 | ov_w = w; ov_h = h; |
3626 | |
3689 | |
3627 | ov_text = new text_t *[h]; |
3690 | ov_text = new text_t *[h]; |
… | |
… | |
3655 | *rp = r; |
3718 | *rp = r; |
3656 | } |
3719 | } |
3657 | } |
3720 | } |
3658 | |
3721 | |
3659 | void |
3722 | void |
3660 | rxvt_term::scr_overlay_off () |
3723 | rxvt_term::scr_overlay_off () NOTHROW |
3661 | { |
3724 | { |
3662 | if (!ov_text) |
3725 | if (!ov_text) |
3663 | return; |
3726 | return; |
3664 | |
3727 | |
3665 | want_refresh = 1; |
3728 | want_refresh = 1; |
… | |
… | |
3673 | delete [] ov_text; ov_text = 0; |
3736 | delete [] ov_text; ov_text = 0; |
3674 | delete [] ov_rend; ov_rend = 0; |
3737 | delete [] ov_rend; ov_rend = 0; |
3675 | } |
3738 | } |
3676 | |
3739 | |
3677 | void |
3740 | void |
3678 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3741 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3679 | { |
3742 | { |
3680 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3743 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3681 | return; |
3744 | return; |
3682 | |
3745 | |
3683 | x++, y++; |
3746 | x++, y++; |
… | |
… | |
3685 | ov_text[y][x] = text; |
3748 | ov_text[y][x] = text; |
3686 | ov_rend[y][x] = rend; |
3749 | ov_rend[y][x] = rend; |
3687 | } |
3750 | } |
3688 | |
3751 | |
3689 | void |
3752 | void |
3690 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3753 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3691 | { |
3754 | { |
3692 | while (*s) |
3755 | while (*s) |
3693 | scr_overlay_set (x++, y, *s++); |
3756 | scr_overlay_set (x++, y, *s++); |
3694 | } |
3757 | } |
3695 | |
3758 | |
3696 | void |
3759 | void |
3697 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3760 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3698 | { |
3761 | { |
3699 | while (*s) |
3762 | while (*s) |
3700 | { |
3763 | { |
3701 | text_t t = *s++; |
3764 | text_t t = *s++; |
3702 | int width = wcwidth (t); |
3765 | int width = WCWIDTH (t); |
3703 | |
3766 | |
3704 | while (width--) |
3767 | while (width--) |
3705 | { |
3768 | { |
3706 | scr_overlay_set (x++, y, t); |
3769 | scr_overlay_set (x++, y, t); |
3707 | t = NOCHAR; |
3770 | t = NOCHAR; |
3708 | } |
3771 | } |
3709 | } |
3772 | } |
3710 | } |
3773 | } |
3711 | |
3774 | |
3712 | void |
3775 | void |
3713 | rxvt_term::scr_swap_overlay () |
3776 | rxvt_term::scr_swap_overlay () NOTHROW |
3714 | { |
3777 | { |
3715 | if (!ov_text) |
3778 | if (!ov_text) |
3716 | return; |
3779 | return; |
3717 | |
3780 | |
3718 | // swap screen mem with overlay |
3781 | // swap screen mem with overlay |
3719 | for (int y = ov_h; y--; ) |
3782 | for (int y = ov_h; y--; ) |
3720 | { |
3783 | { |
3721 | text_t *t1 = ov_text[y]; |
3784 | text_t *t1 = ov_text[y]; |
3722 | rend_t *r1 = ov_rend[y]; |
3785 | rend_t *r1 = ov_rend[y]; |
3723 | |
3786 | |
3724 | text_t *t2 = ROW(y - view_start).t + ov_x; |
3787 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3725 | rend_t *r2 = ROW(y - view_start).r + ov_x; |
3788 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3726 | |
3789 | |
3727 | for (int x = ov_w; x--; ) |
3790 | for (int x = ov_w; x--; ) |
3728 | { |
3791 | { |
3729 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3792 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3730 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3793 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |