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 */ |
|
|
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 | |
128 | efs &= ~RS_baseattrMask; |
129 | l.touch (); |
|
|
130 | |
|
|
131 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
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; |
133 | |
136 | |
… | |
… | |
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 | |
|
|
151 | l.l = 0; |
|
|
152 | l.f = 0; |
147 | } |
153 | } |
148 | |
154 | |
149 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
… | |
… | |
167 | nrow = 24; |
173 | nrow = 24; |
168 | |
174 | |
169 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
170 | return; |
176 | return; |
171 | |
177 | |
|
|
178 | if (current_screen != PRIMARY) |
|
|
179 | scr_swap_screen (); |
|
|
180 | |
172 | // we need at least two lines for wrapping to work correctly |
181 | // we need at least two lines for wrapping to work correctly |
173 | if (nrow + saveLines < 2) |
182 | while (nrow + saveLines < 2) |
174 | { |
183 | { |
175 | //TODO//FIXME |
184 | //TODO//FIXME |
176 | saveLines++; |
185 | saveLines++; |
177 | prev_nrow--; |
186 | prev_nrow--; |
178 | nsaved++; |
187 | top_row--; |
179 | } |
188 | } |
180 | |
189 | |
181 | want_refresh = 1; |
190 | want_refresh = 1; |
182 | |
191 | |
183 | int prev_total_rows = prev_nrow + saveLines; |
192 | int prev_total_rows = prev_nrow + saveLines; |
… | |
… | |
188 | |
197 | |
189 | if (!row_buf) |
198 | if (!row_buf) |
190 | { |
199 | { |
191 | /* |
200 | /* |
192 | * 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 |
193 | * Note: this is still needed so that all the scrollback lines are NULL |
|
|
194 | */ |
202 | */ |
195 | nsaved = 0; /* no saved lines */ |
203 | top_row = 0; |
196 | term_start = 0; |
204 | term_start = 0; |
197 | |
205 | |
198 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
206 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
199 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
207 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
200 | |
208 | |
201 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
209 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
202 | temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
|
|
203 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
210 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
204 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
211 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
205 | |
212 | |
206 | for (int row = nrow; row--; ) |
213 | for (int row = nrow; row--; ) |
207 | { |
214 | { |
208 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
215 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
209 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
216 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
… | |
… | |
230 | selection.text = NULL; |
237 | selection.text = NULL; |
231 | selection.len = 0; |
238 | selection.len = 0; |
232 | selection.op = SELECTION_CLEAR; |
239 | selection.op = SELECTION_CLEAR; |
233 | selection.screen = PRIMARY; |
240 | selection.screen = PRIMARY; |
234 | selection.clicks = 0; |
241 | selection.clicks = 0; |
235 | CLEAR_ALL_SELECTION (); |
242 | rvideo_state = rvideo_mode = false; |
236 | rvideo = 0; |
|
|
237 | } |
243 | } |
238 | else |
244 | else |
239 | { |
245 | { |
240 | /* |
246 | /* |
241 | * add or delete rows as appropriate |
247 | * add or delete rows as appropriate |
… | |
… | |
254 | } |
260 | } |
255 | } |
261 | } |
256 | #endif |
262 | #endif |
257 | |
263 | |
258 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
264 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
259 | temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t)); |
|
|
260 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
265 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
261 | |
266 | |
262 | for (int row = min (nrow, prev_nrow); row--; ) |
267 | for (int row = min (nrow, prev_nrow); row--; ) |
263 | { |
268 | { |
264 | lresize (drawn_buf[row]); |
269 | lresize (drawn_buf[row]); |
… | |
… | |
269 | { |
274 | { |
270 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
271 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
272 | } |
277 | } |
273 | |
278 | |
|
|
279 | line_t *old_buf = row_buf; |
274 | line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
280 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
275 | |
281 | |
276 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
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|
277 | // to come up with a lean and mean algorithm. |
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278 | |
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|
279 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
280 | int pend = MOD (term_start - nsaved , prev_total_rows); |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
281 | int q = total_rows; // rewrapped row |
284 | int q = total_rows; // rewrapped row |
282 | |
285 | |
283 | while (p != pend && q > 0) |
286 | if (top_row) |
|
|
287 | { |
|
|
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 | |
|
|
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 | |
284 | { |
294 | do |
285 | p = MOD (p - 1, prev_total_rows); |
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286 | #ifdef DEBUG_STRICT |
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287 | assert (old_buf [MOD (p, prev_total_rows)].t); |
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288 | #endif |
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289 | |
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290 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
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291 | |
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292 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
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293 | { |
295 | { |
294 | p = MOD (p - 1, prev_total_rows); |
296 | p = MOD (p - 1, prev_total_rows); |
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297 | #ifdef DEBUG_STRICT |
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298 | assert (old_buf [MOD (p, prev_total_rows)].t); |
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299 | #endif |
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300 | int plines = 1; |
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301 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
295 | |
302 | |
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303 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
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304 | { |
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305 | p = MOD (p - 1, prev_total_rows); |
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306 | |
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307 | plines++; |
296 | llen += prev_ncol; |
308 | llen += prev_ncol; |
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|
309 | } |
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310 | |
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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 | |
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319 | int lofs = 0; |
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320 | line_t *qline; |
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321 | |
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322 | // re-assemble the full line by destination lines |
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323 | for (int qrow = q; qlines--; qrow++) |
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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 |
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333 | if (p == ocur.row) |
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334 | screen.cur.row = q - (total_rows - nrow); |
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335 | |
|
|
336 | // fill a single destination line |
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337 | while (lofs < llen && qcol < ncol) |
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338 | { |
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339 | int prow = lofs / prev_ncol; |
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340 | int pcol = lofs % prev_ncol; |
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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. |
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348 | if (prow == ocur.row) |
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349 | screen.cur.row = q - (total_rows - nrow); |
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350 | |
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351 | line_t &pline = old_buf [prow]; |
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352 | |
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353 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
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354 | |
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355 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
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356 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
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357 | |
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358 | lofs += len; |
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359 | qcol += len; |
|
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360 | } |
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361 | } |
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362 | |
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363 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
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364 | qline->is_longer (0); |
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365 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
297 | } |
366 | } |
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367 | while (p != pend && q > 0); |
298 | |
368 | |
299 | int qlines = max (0, (llen - 1) / ncol) + 1; |
369 | term_start = total_rows - nrow; |
300 | |
370 | top_row = q - term_start; |
301 | // drop partial lines completely |
371 | |
302 | if (q < qlines) |
372 | // make sure all terminal lines exist |
303 | break; |
373 | while (top_row > 0) |
304 | |
374 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
305 | q -= qlines; |
375 | } |
306 | |
376 | else |
307 | int lofs = 0; |
377 | { |
308 | line_t *qline; |
378 | // if no scrollback exists (yet), wing, instead of wrap |
309 | |
379 | |
310 | // re-assemble the full line by destination lines |
380 | for (int row = min (nrow, prev_nrow); row--; ) |
311 | for (int qrow = q; qlines--; qrow++) |
|
|
312 | { |
381 | { |
313 | qline = row_buf + qrow; |
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314 | lalloc (*qline); |
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315 | qline->set_is_longer (); |
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316 | |
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317 | int qcol = 0; |
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318 | |
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319 | // fill a single destination line |
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320 | while (lofs < llen && qcol < ncol) |
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321 | { |
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322 | int prow = lofs / prev_ncol; |
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323 | int pcol = lofs % prev_ncol; |
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324 | |
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325 | line_t &pline = old_buf [MOD (p + prow, prev_total_rows)]; |
382 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
|
|
383 | line_t &qline = row_buf [row]; |
326 | |
384 | |
327 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
385 | qline = pline; |
328 | |
386 | lresize (qline); |
329 | assert (len); |
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330 | assert (pline.t); |
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331 | |
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332 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
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333 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
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334 | |
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335 | lofs += len; |
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336 | qcol += len; |
|
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337 | } |
|
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338 | } |
387 | } |
339 | |
388 | |
340 | qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; |
389 | for (int row = prev_nrow; row < nrow; row++) |
341 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
390 | { |
|
|
391 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
342 | } |
392 | } |
343 | |
393 | |
344 | term_start = total_rows - nrow; |
|
|
345 | view_start = 0; |
394 | term_start = 0; |
346 | nsaved = term_start - q; |
395 | } |
347 | |
|
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348 | // make sure all terminal lines exist |
|
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349 | while (nsaved < 0) |
|
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350 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
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351 | |
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352 | for (int i = -nsaved; i < nrow; i++) |
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353 | assert (ROW (i).t);//D |
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354 | |
396 | |
355 | free (old_buf); |
397 | free (old_buf); |
356 | delete old_ta; |
398 | delete old_ta; |
357 | delete old_ra; |
399 | delete old_ra; |
358 | |
400 | |
359 | min_it (screen.cur.row, nrow - 1); |
401 | clamp_it (screen.cur.row, 0, nrow - 1); |
360 | min_it (screen.cur.col, ncol - 1); |
402 | clamp_it (screen.cur.col, 0, ncol - 1); |
361 | |
403 | |
362 | if (tabs) |
|
|
363 | free (tabs); |
404 | free (tabs); |
364 | } |
405 | } |
|
|
406 | |
|
|
407 | CLEAR_ALL_SELECTION (); |
365 | |
408 | |
366 | prev_nrow = nrow; |
409 | prev_nrow = nrow; |
367 | prev_ncol = ncol; |
410 | prev_ncol = ncol; |
368 | |
411 | |
369 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
412 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
370 | |
413 | |
371 | for (int col = ncol; col--; ) |
414 | for (int col = ncol; col--; ) |
372 | tabs [col] = col % TABSIZE == 0; |
415 | tabs [col] = col % TABSIZE == 0; |
373 | |
416 | |
|
|
417 | if (current_screen != PRIMARY) |
|
|
418 | scr_swap_screen (); |
|
|
419 | |
374 | tt_winch (); |
420 | tt_winch (); |
|
|
421 | |
|
|
422 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
375 | } |
423 | } |
376 | |
424 | |
377 | /* ------------------------------------------------------------------------- */ |
425 | /* ------------------------------------------------------------------------- */ |
378 | /* |
426 | /* |
379 | * Free everything. That way malloc debugging can find leakage. |
427 | * Free everything. That way malloc debugging can find leakage. |
380 | */ |
428 | */ |
381 | void |
429 | void |
382 | rxvt_term::scr_release () |
430 | rxvt_term::scr_release () NOTHROW |
383 | { |
431 | { |
|
|
432 | if (row_buf) |
|
|
433 | { |
384 | delete talloc; talloc = 0; |
434 | delete talloc; talloc = 0; |
385 | delete ralloc; ralloc = 0; |
435 | delete ralloc; ralloc = 0; |
386 | |
436 | |
387 | free (row_buf); |
437 | free (row_buf); |
388 | free (swap_buf); |
438 | free (swap_buf); |
389 | free (drawn_buf); |
439 | free (drawn_buf); |
390 | free (temp_buf); |
|
|
391 | free (tabs); |
440 | free (tabs); |
392 | |
441 | |
393 | row_buf = 0; // signal that we freed all the arrays |
442 | row_buf = 0; // signal that we freed all the arrays |
|
|
443 | } |
394 | } |
444 | } |
395 | |
445 | |
396 | /* ------------------------------------------------------------------------- */ |
446 | /* ------------------------------------------------------------------------- */ |
397 | /* |
447 | /* |
398 | * Hard reset |
448 | * Hard reset |
… | |
… | |
403 | scr_release (); |
453 | scr_release (); |
404 | prev_nrow = prev_ncol = 0; |
454 | prev_nrow = prev_ncol = 0; |
405 | scr_reset (); |
455 | scr_reset (); |
406 | |
456 | |
407 | scr_clear (true); |
457 | scr_clear (true); |
408 | scr_refresh (SLOW_REFRESH); |
458 | scr_refresh (); |
409 | } |
459 | } |
410 | |
460 | |
411 | /* ------------------------------------------------------------------------- * |
461 | /* ------------------------------------------------------------------------- * |
412 | * PROCESS SCREEN COMMANDS * |
462 | * PROCESS SCREEN COMMANDS * |
413 | * ------------------------------------------------------------------------- */ |
463 | * ------------------------------------------------------------------------- */ |
… | |
… | |
415 | * Save and Restore cursor |
465 | * Save and Restore cursor |
416 | * XTERM_SEQ: Save cursor : ESC 7 |
466 | * XTERM_SEQ: Save cursor : ESC 7 |
417 | * XTERM_SEQ: Restore cursor: ESC 8 |
467 | * XTERM_SEQ: Restore cursor: ESC 8 |
418 | */ |
468 | */ |
419 | void |
469 | void |
420 | rxvt_term::scr_cursor (int mode) |
470 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
421 | { |
471 | { |
422 | screen_t *s; |
472 | screen_t *s; |
423 | |
473 | |
424 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
474 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
425 | if (current_screen == SECONDARY) |
475 | if (current_screen == SECONDARY) |
… | |
… | |
457 | assert (s->cur.row >= 0); |
507 | assert (s->cur.row >= 0); |
458 | assert (s->cur.col >= 0); |
508 | assert (s->cur.col >= 0); |
459 | #endif |
509 | #endif |
460 | } |
510 | } |
461 | |
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); |
|
|
525 | } |
|
|
526 | |
462 | /* ------------------------------------------------------------------------- */ |
527 | /* ------------------------------------------------------------------------- */ |
463 | /* |
528 | /* |
464 | * Swap between primary and secondary screens |
529 | * Swap between primary and secondary screens |
465 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
530 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
466 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
531 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
467 | */ |
532 | */ |
468 | int |
533 | void |
469 | rxvt_term::scr_change_screen (int scrn) |
534 | rxvt_term::scr_change_screen (int scrn) |
470 | { |
535 | { |
|
|
536 | if (scrn == current_screen) |
|
|
537 | return; |
|
|
538 | |
471 | want_refresh = 1; |
539 | want_refresh = 1; |
472 | view_start = 0; |
540 | view_start = 0; |
473 | |
541 | |
474 | if (current_screen == scrn) |
|
|
475 | return scrn; |
|
|
476 | |
|
|
477 | selection_check (2); /* check for boundary cross */ |
542 | selection_check (2); /* check for boundary cross */ |
478 | |
543 | |
479 | int i = current_screen; current_screen = scrn; scrn = i; |
544 | int i = current_screen; current_screen = scrn; scrn = i; |
480 | |
545 | |
481 | ::swap (screen.cur.row, swap.cur.row); |
|
|
482 | ::swap (screen.cur.col, swap.cur.col); |
|
|
483 | |
|
|
484 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
485 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
486 | |
|
|
487 | #if NSCREENS |
546 | #if NSCREENS |
488 | if (options & Opt_secondaryScreen) |
547 | if (OPTION (Opt_secondaryScreen)) |
489 | { |
548 | { |
490 | num_scr = 0; |
549 | num_scr = 0; |
491 | |
550 | |
492 | for (int i = prev_nrow; i--; ) |
551 | scr_swap_screen (); |
493 | ::swap (ROW(i), swap_buf [i]); |
|
|
494 | |
552 | |
495 | ::swap (screen.charset, swap.charset); |
553 | ::swap (screen.charset, swap.charset); |
496 | ::swap (screen.flags, swap.flags); |
554 | ::swap (screen.flags, swap.flags); |
497 | screen.flags |= Screen_VisibleCursor; |
555 | screen.flags |= Screen_VisibleCursor; |
498 | swap.flags |= Screen_VisibleCursor; |
556 | swap.flags |= Screen_VisibleCursor; |
499 | } |
557 | } |
500 | else |
558 | else |
501 | #endif |
559 | #endif |
502 | if (options & Opt_secondaryScroll) |
560 | if (OPTION (Opt_secondaryScroll)) |
503 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
561 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
504 | |
|
|
505 | return scrn; |
|
|
506 | } |
562 | } |
507 | |
563 | |
508 | // clear WrapNext indicator, solidifying position on next line |
564 | // clear WrapNext indicator, solidifying position on next line |
509 | void |
565 | void |
510 | rxvt_term::scr_do_wrap () |
566 | rxvt_term::scr_do_wrap () NOTHROW |
511 | { |
567 | { |
512 | if (!(screen.flags & Screen_WrapNext)) |
568 | if (!(screen.flags & Screen_WrapNext)) |
513 | return; |
569 | return; |
514 | |
570 | |
515 | screen.flags &= ~Screen_WrapNext; |
571 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
525 | /* ------------------------------------------------------------------------- */ |
581 | /* ------------------------------------------------------------------------- */ |
526 | /* |
582 | /* |
527 | * Change the colour for following text |
583 | * Change the colour for following text |
528 | */ |
584 | */ |
529 | void |
585 | void |
530 | rxvt_term::scr_color (unsigned int color, int fgbg) |
586 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
531 | { |
587 | { |
532 | if (color > maxTermCOLOR) |
588 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
533 | color = fgbg; |
589 | color = fgbg; |
534 | |
590 | |
535 | if (fgbg == Color_fg) |
591 | if (fgbg == Color_fg) |
536 | rstyle = SET_FGCOLOR (rstyle, color); |
592 | rstyle = SET_FGCOLOR (rstyle, color); |
537 | else |
593 | else |
… | |
… | |
541 | /* ------------------------------------------------------------------------- */ |
597 | /* ------------------------------------------------------------------------- */ |
542 | /* |
598 | /* |
543 | * Change the rendition style for following text |
599 | * Change the rendition style for following text |
544 | */ |
600 | */ |
545 | void |
601 | void |
546 | rxvt_term::scr_rendition (int set, int style) |
602 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
547 | { |
603 | { |
548 | if (set) |
604 | if (set) |
549 | rstyle |= style; |
605 | rstyle |= style; |
550 | else if (style == ~RS_None) |
606 | else if (style == ~RS_None) |
551 | rstyle = DEFAULT_RSTYLE; |
607 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
558 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
614 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
559 | * count positive ==> scroll up |
615 | * count positive ==> scroll up |
560 | * count negative ==> scroll down |
616 | * count negative ==> scroll down |
561 | */ |
617 | */ |
562 | int |
618 | int |
563 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
619 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
564 | { |
620 | { |
565 | if (count == 0 || (row1 > row2)) |
621 | if (count == 0 || (row1 > row2)) |
566 | return 0; |
622 | return 0; |
567 | |
623 | |
568 | want_refresh = 1; |
624 | want_refresh = 1; |
569 | num_scr += count; |
625 | num_scr += count; |
570 | |
626 | |
571 | if (count > 0 |
627 | if (count > 0 |
572 | && row1 == 0 |
628 | && row1 == 0 |
573 | && row2 == nrow - 1 |
|
|
574 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
629 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
575 | { |
630 | { |
576 | nsaved = min (nsaved + count, saveLines); |
631 | top_row = max (top_row - count, -saveLines); |
|
|
632 | |
|
|
633 | // scroll everything up 'count' lines |
577 | term_start = (term_start + count) % total_rows; |
634 | term_start = (term_start + count) % total_rows; |
578 | |
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 | { |
|
|
646 | line_t &l = ROW(nrow - 1 - i); |
|
|
647 | |
|
|
648 | // optimize if already cleared, can be significant on slow machines |
|
|
649 | // could be rolled into scr_blank_screen_mem |
|
|
650 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & RS_bgMask)) |
|
|
651 | { |
|
|
652 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
653 | l.l = 0; |
|
|
654 | l.f = 0; |
|
|
655 | } |
|
|
656 | else |
|
|
657 | scr_blank_screen_mem (l, rstyle); |
|
|
658 | } |
|
|
659 | |
|
|
660 | // now copy lines below the scroll region bottom to the |
|
|
661 | // bottom of the screen again, so they look as if they |
|
|
662 | // hadn't moved. |
|
|
663 | for (int i = nrow; --i > row2; ) |
|
|
664 | { |
|
|
665 | line_t &l1 = ROW(i - count); |
|
|
666 | line_t &l2 = ROW(i); |
|
|
667 | |
|
|
668 | ::swap (l1, l2); |
|
|
669 | l2.touch (); |
|
|
670 | } |
|
|
671 | |
|
|
672 | // move and/or clear selection, if any |
579 | if (selection.op && current_screen == selection.screen) |
673 | if (selection.op && current_screen == selection.screen) |
580 | { |
674 | { |
581 | selection.beg.row -= count; |
675 | selection.beg.row -= count; |
582 | selection.end.row -= count; |
676 | selection.end.row -= count; |
583 | selection.mark.row -= count; |
677 | selection.mark.row -= count; |
584 | |
678 | |
585 | selection_check (0); |
679 | if (selection.beg.row < top_row |
586 | } |
680 | || selection.end.row < top_row |
587 | |
681 | || selection.mark.row < top_row) |
588 | for (int i = count; i--; ) |
|
|
589 | scr_blank_screen_mem (ROW(row2 - i), rstyle); |
|
|
590 | |
|
|
591 | if ((options & Opt_scrollWithBuffer) |
|
|
592 | && view_start != 0 |
|
|
593 | && view_start != saveLines) |
|
|
594 | scr_page (UP, count); |
|
|
595 | } |
|
|
596 | else |
|
|
597 | { |
|
|
598 | if (selection.op && current_screen == selection.screen) |
|
|
599 | { |
|
|
600 | int i = selection.beg.row; |
|
|
601 | int j = selection.end.row; |
|
|
602 | |
|
|
603 | if ((i < row1 && j > row1) |
|
|
604 | || (i < row2 && j > row2) |
|
|
605 | || (i - count < row1 && i >= row1) |
|
|
606 | || (i - count > row2 && i <= row2) |
|
|
607 | || (j - count < row1 && j >= row1) |
|
|
608 | || (j - count > row2 && j <= row2)) |
|
|
609 | { |
682 | { |
610 | CLEAR_ALL_SELECTION (); |
683 | CLEAR_ALL_SELECTION (); |
611 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
684 | selection.op = SELECTION_CLEAR; |
612 | } |
685 | } |
613 | else if (j >= row1 && j <= row2) |
686 | } |
|
|
687 | |
|
|
688 | // finally move the view window, if desired |
|
|
689 | if (OPTION (Opt_scrollWithBuffer) |
|
|
690 | && view_start != 0 |
|
|
691 | && view_start != -saveLines) |
|
|
692 | scr_page (UP, count); |
|
|
693 | |
|
|
694 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
695 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
696 | } |
|
|
697 | else |
|
|
698 | { |
|
|
699 | if (selection.op && current_screen == selection.screen) |
|
|
700 | { |
|
|
701 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
702 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
703 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
704 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
705 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
706 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
707 | { |
|
|
708 | CLEAR_ALL_SELECTION (); |
|
|
709 | selection.op = SELECTION_CLEAR; |
|
|
710 | } |
|
|
711 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
614 | { |
712 | { |
615 | /* move selected region too */ |
713 | /* move selected region too */ |
616 | selection.beg.row -= count; |
714 | selection.beg.row -= count; |
617 | selection.end.row -= count; |
715 | selection.end.row -= count; |
618 | selection.mark.row -= count; |
716 | selection.mark.row -= count; |
… | |
… | |
626 | |
724 | |
627 | int rows = row2 - row1 + 1; |
725 | int rows = row2 - row1 + 1; |
628 | |
726 | |
629 | min_it (count, rows); |
727 | min_it (count, rows); |
630 | |
728 | |
|
|
729 | line_t *temp_buf = row_buf + total_rows; |
|
|
730 | |
631 | for (int row = 0; row < rows; row++) |
731 | for (int row = 0; row < rows; row++) |
632 | { |
732 | { |
633 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
733 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
634 | |
734 | |
635 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
735 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
… | |
… | |
646 | /* ------------------------------------------------------------------------- */ |
746 | /* ------------------------------------------------------------------------- */ |
647 | /* |
747 | /* |
648 | * Add text given in <str> of length <len> to screen struct |
748 | * Add text given in <str> of length <len> to screen struct |
649 | */ |
749 | */ |
650 | void |
750 | void |
651 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
751 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
652 | { |
752 | { |
653 | if (len <= 0) /* sanity */ |
753 | if (len <= 0) /* sanity */ |
654 | return; |
754 | return; |
655 | |
755 | |
656 | unsigned char checksel; |
756 | unsigned char checksel; |
657 | unicode_t c; |
757 | unicode_t c; |
658 | int row, last_col; |
758 | int ncol = this->ncol; |
659 | const unicode_t *strend = str + len; |
759 | const wchar_t *strend = str + len; |
660 | |
760 | |
661 | want_refresh = 1; |
761 | want_refresh = 1; |
662 | ZERO_SCROLLBACK (); |
762 | ZERO_SCROLLBACK (); |
663 | last_col = ncol; |
|
|
664 | |
763 | |
665 | if (nlines > 0) |
764 | if (minlines > 0) |
666 | { |
765 | { |
667 | nlines += screen.cur.row - screen.bscroll; |
766 | minlines += screen.cur.row - screen.bscroll; |
|
|
767 | min_it (minlines, screen.cur.row - top_row); |
|
|
768 | |
668 | if (nlines > 0 |
769 | if (minlines > 0 |
669 | && screen.tscroll == 0 |
770 | && screen.tscroll == 0 |
670 | && screen.bscroll == (nrow - 1)) |
771 | && screen.bscroll == nrow - 1) |
671 | { |
772 | { |
672 | /* _at least_ this many lines need to be scrolled */ |
773 | /* _at least_ this many lines need to be scrolled */ |
673 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
774 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
674 | screen.cur.row -= nlines; |
775 | screen.cur.row -= minlines; |
675 | } |
776 | } |
676 | } |
777 | } |
677 | |
778 | |
678 | #ifdef DEBUG_STRICT |
779 | #ifdef DEBUG_STRICT |
679 | assert (screen.cur.col < last_col); |
780 | assert (screen.cur.col < ncol); |
680 | assert (screen.cur.row < nrow |
781 | assert (screen.cur.row < nrow |
681 | && screen.cur.row >= -nsaved); |
782 | && screen.cur.row >= top_row); |
682 | #endif |
783 | #endif |
683 | row = screen.cur.row; |
784 | int row = screen.cur.row; |
684 | |
785 | |
685 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
786 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
686 | |
787 | |
687 | line_t *line = &ROW(row); |
788 | line_t *line = &ROW(row); |
688 | |
789 | |
689 | while (str < strend) |
790 | while (str < strend) |
690 | { |
791 | { |
691 | c = *str++; |
792 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
692 | |
793 | |
693 | if (c < 0x20) |
794 | if (c < 0x20) |
694 | if (c == C0_LF) |
795 | if (c == C0_LF) |
695 | { |
796 | { |
696 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
697 | max_it (line->l, screen.cur.col); |
797 | max_it (line->l, screen.cur.col); |
698 | |
798 | |
699 | screen.flags &= ~Screen_WrapNext; |
799 | screen.flags &= ~Screen_WrapNext; |
700 | |
800 | |
701 | if (screen.cur.row == screen.bscroll) |
801 | if (screen.cur.row == screen.bscroll) |
702 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
802 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
706 | line = &ROW(row); /* _must_ refresh */ |
806 | line = &ROW(row); /* _must_ refresh */ |
707 | continue; |
807 | continue; |
708 | } |
808 | } |
709 | else if (c == C0_CR) |
809 | else if (c == C0_CR) |
710 | { |
810 | { |
711 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
712 | max_it (line->l, screen.cur.col); |
811 | max_it (line->l, screen.cur.col); |
713 | |
812 | |
714 | screen.flags &= ~Screen_WrapNext; |
813 | screen.flags &= ~Screen_WrapNext; |
715 | screen.cur.col = 0; |
814 | screen.cur.col = 0; |
716 | continue; |
815 | continue; |
717 | } |
816 | } |
… | |
… | |
734 | CLEAR_SELECTION (); |
833 | CLEAR_SELECTION (); |
735 | } |
834 | } |
736 | |
835 | |
737 | if (screen.flags & Screen_WrapNext) |
836 | if (screen.flags & Screen_WrapNext) |
738 | { |
837 | { |
739 | line->set_is_longer (); |
|
|
740 | |
|
|
741 | scr_do_wrap (); |
838 | scr_do_wrap (); |
742 | |
839 | |
|
|
840 | line->l = ncol; |
|
|
841 | line->is_longer (1); |
|
|
842 | |
743 | row = screen.cur.row; |
843 | row = screen.cur.row; |
744 | line = &ROW(row); /* _must_ refresh */ |
844 | line = &ROW(row); /* _must_ refresh */ |
745 | } |
845 | } |
746 | |
846 | |
747 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
847 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
748 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
848 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
749 | c = 0xfffd; |
849 | c = 0xfffd; |
750 | |
850 | |
751 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
851 | // rely on wcwidth to tell us the character width, do wcwidth before |
752 | // do wcwidth before further replacements, as wcwidth might return -1 |
852 | // further replacements, as wcwidth might return -1 for the line |
753 | // for the line drawing characters below as they might be invalid in the current |
853 | // drawing characters below as they might be invalid in the current |
754 | // locale. |
854 | // locale. |
755 | int width = c < 0x100 ? 1 : wcwidth (c); |
855 | int width = WCWIDTH (c); |
756 | |
856 | |
757 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
857 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
758 | { |
858 | { |
759 | // vt100 special graphics and line drawing |
859 | // vt100 special graphics and line drawing |
760 | // 5f-7e standard vt100 |
860 | // 5f-7e standard vt100 |
761 | // 40-5e rxvt extension for extra curses acs chars |
861 | // 40-5e rxvt extension for extra curses acs chars |
762 | static uint16_t vt100_0[62] = { // 41 .. 7e |
862 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
814 | } |
914 | } |
815 | |
915 | |
816 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
916 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
817 | |
917 | |
818 | // if the character doesn't fit into the remaining columns... |
918 | // if the character doesn't fit into the remaining columns... |
819 | if (screen.cur.col > last_col - width && last_col >= width) |
919 | if (screen.cur.col > ncol - width && ncol >= width) |
820 | { |
920 | { |
821 | // ...output spaces |
921 | // ...output spaces |
822 | c = ' '; |
922 | c = ' '; |
823 | // and try the same character next loop iteration |
923 | // and try the same character next loop iteration |
824 | --str; |
924 | --str; |
825 | } |
925 | } |
826 | |
926 | |
|
|
927 | line->touch (); |
|
|
928 | |
827 | do |
929 | do |
828 | { |
930 | { |
829 | line->t[screen.cur.col] = c; |
931 | line->t[screen.cur.col] = c; |
830 | line->r[screen.cur.col] = rend; |
932 | line->r[screen.cur.col] = rend; |
831 | |
933 | |
832 | if (screen.cur.col < last_col - 1) |
934 | if (screen.cur.col < ncol - 1) |
833 | screen.cur.col++; |
935 | screen.cur.col++; |
834 | else |
936 | else |
835 | { |
937 | { |
836 | line->l = last_col; |
938 | line->l = ncol; |
837 | if (screen.flags & Screen_Autowrap) |
939 | if (screen.flags & Screen_Autowrap) |
838 | screen.flags |= Screen_WrapNext; |
940 | screen.flags |= Screen_WrapNext; |
839 | break; |
941 | break; |
840 | } |
942 | } |
841 | |
943 | |
… | |
… | |
843 | } |
945 | } |
844 | while (--width > 0); |
946 | while (--width > 0); |
845 | |
947 | |
846 | // pad with spaces when overwriting wide character with smaller one |
948 | // pad with spaces when overwriting wide character with smaller one |
847 | if (!width) |
949 | if (!width) |
|
|
950 | { |
|
|
951 | line->touch (); |
|
|
952 | |
848 | for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
953 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
849 | { |
954 | { |
850 | line->t[c] = ' '; |
955 | line->t[c] = ' '; |
851 | line->r[c] = rend; |
956 | line->r[c] = rend; |
852 | } |
957 | } |
|
|
958 | } |
853 | } |
959 | } |
854 | else // width == 0 |
960 | else // width == 0 |
855 | { |
961 | { |
856 | #if ENABLE_COMBINING |
962 | #if ENABLE_COMBINING |
857 | // handle combining characters |
963 | // handle combining characters |
858 | // we just tag the accent on the previous on-screen character. |
964 | // we just tag the accent on the previous on-screen character. |
859 | // this is arguably not correct, but also arguably not wrong. |
965 | // this is arguably not correct, but also arguably not wrong. |
860 | // we don't handle double-width characters nicely yet. |
966 | // we don't handle double-width characters nicely yet. |
|
|
967 | line_t *linep; |
861 | text_t *tp; |
968 | text_t *tp; |
862 | rend_t *rp; |
969 | rend_t *rp; |
863 | |
970 | |
864 | if (screen.cur.col > 0) |
971 | if (screen.cur.col > 0) |
865 | { |
972 | { |
|
|
973 | linep = line; |
866 | tp = line->t + screen.cur.col - 1; |
974 | tp = line->t + screen.cur.col - 1; |
867 | rp = line->r + screen.cur.col - 1; |
975 | rp = line->r + screen.cur.col - 1; |
868 | |
|
|
869 | while (*tp == NOCHAR && tp > line->t) |
|
|
870 | tp--, rp--; |
|
|
871 | } |
976 | } |
872 | else if (screen.cur.row > 0 |
977 | else if (screen.cur.row > 0 |
873 | && ROW(screen.cur.row - 1).is_longer ()) |
978 | && ROW(screen.cur.row - 1).is_longer ()) |
874 | { |
979 | { |
875 | line_t *line = &ROW(screen.cur.row - 1); |
980 | linep = &ROW(screen.cur.row - 1); |
876 | |
|
|
877 | tp = line->t + last_col - 1; |
981 | tp = line->t + ncol - 1; |
878 | rp = line->r + last_col - 1; |
982 | rp = line->r + ncol - 1; |
879 | |
|
|
880 | while (*tp == NOCHAR && tp > line->t) |
|
|
881 | tp--, rp--; |
|
|
882 | } |
983 | } |
883 | else |
984 | else |
884 | continue; |
985 | continue; |
|
|
986 | |
|
|
987 | linep->touch (); |
|
|
988 | |
|
|
989 | while (*tp == NOCHAR && tp > linep->t) |
|
|
990 | tp--, rp--; |
885 | |
991 | |
886 | // first try to find a precomposed character |
992 | // first try to find a precomposed character |
887 | unicode_t n = rxvt_compose (*tp, c); |
993 | unicode_t n = rxvt_compose (*tp, c); |
888 | if (n == NOCHAR) |
994 | if (n == NOCHAR) |
889 | n = rxvt_composite.compose (*tp, c); |
995 | n = rxvt_composite.compose (*tp, c); |
… | |
… | |
892 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
998 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
893 | #endif |
999 | #endif |
894 | } |
1000 | } |
895 | } |
1001 | } |
896 | |
1002 | |
897 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
898 | max_it (line->l, screen.cur.col); |
1003 | max_it (line->l, screen.cur.col); |
899 | |
1004 | |
900 | #ifdef DEBUG_STRICT |
1005 | #ifdef DEBUG_STRICT |
901 | assert (screen.cur.row >= 0); |
1006 | assert (screen.cur.row >= 0); |
902 | #endif |
1007 | #endif |
903 | } |
1008 | } |
… | |
… | |
906 | /* |
1011 | /* |
907 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1012 | * Process Backspace. Move back the cursor back a position, wrap if have to |
908 | * XTERM_SEQ: CTRL-H |
1013 | * XTERM_SEQ: CTRL-H |
909 | */ |
1014 | */ |
910 | void |
1015 | void |
911 | rxvt_term::scr_backspace () |
1016 | rxvt_term::scr_backspace () NOTHROW |
912 | { |
1017 | { |
913 | want_refresh = 1; |
1018 | want_refresh = 1; |
914 | |
1019 | |
915 | if (screen.cur.col == 0) |
1020 | if (screen.cur.col == 0) |
916 | { |
1021 | { |
… | |
… | |
934 | * Process Horizontal Tab |
1039 | * Process Horizontal Tab |
935 | * count: +ve = forward; -ve = backwards |
1040 | * count: +ve = forward; -ve = backwards |
936 | * XTERM_SEQ: CTRL-I |
1041 | * XTERM_SEQ: CTRL-I |
937 | */ |
1042 | */ |
938 | void |
1043 | void |
939 | rxvt_term::scr_tab (int count, bool ht) |
1044 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
940 | { |
1045 | { |
941 | int i, x; |
1046 | int i, x; |
942 | |
1047 | |
943 | want_refresh = 1; |
1048 | want_refresh = 1; |
944 | i = x = screen.cur.col; |
1049 | i = x = screen.cur.col; |
945 | |
1050 | |
946 | if (count == 0) |
1051 | if (count == 0) |
947 | return; |
1052 | return; |
948 | else if (count > 0) |
1053 | else if (count > 0) |
949 | { |
1054 | { |
950 | int row = screen.cur.row; |
|
|
951 | |
|
|
952 | line_t &l = ROW(row); |
1055 | line_t &l = ROW(screen.cur.row); |
953 | rend_t base_rend = l.r[i]; |
1056 | rend_t base_rend = l.r[i]; |
954 | ht &= l.t[i] == ' '; |
1057 | ht &= l.t[i] == ' '; |
955 | |
1058 | |
956 | for (; ++i < ncol; ) |
1059 | for (; ++i < ncol; ) |
957 | if (tabs[i]) |
1060 | if (tabs[i]) |
958 | { |
1061 | { |
959 | x = i; |
1062 | x = i; |
|
|
1063 | |
960 | if (!--count) |
1064 | if (!--count) |
961 | break; |
1065 | break; |
962 | } |
1066 | } |
963 | else |
1067 | else |
964 | ht &= l.t[i] == ' ' |
1068 | ht &= l.t[i] == ' ' |
… | |
… | |
967 | if (count) |
1071 | if (count) |
968 | x = ncol - 1; |
1072 | x = ncol - 1; |
969 | |
1073 | |
970 | // store horizontal tab commands as characters inside the text |
1074 | // store horizontal tab commands as characters inside the text |
971 | // buffer so they can be selected and pasted. |
1075 | // buffer so they can be selected and pasted. |
972 | if (ht && options & Opt_pastableTabs) |
1076 | if (ht && OPTION (Opt_pastableTabs)) |
973 | { |
1077 | { |
974 | base_rend = SET_FONT (base_rend, 0); |
1078 | base_rend = SET_FONT (base_rend, 0); |
975 | |
1079 | |
976 | if (!l.is_longer ()) /* XXX: think about this */ |
1080 | l.touch (x); |
977 | max_it (l.l, x); |
|
|
978 | |
1081 | |
979 | i = screen.cur.col; |
1082 | i = screen.cur.col; |
980 | |
1083 | |
981 | l.t[i] = '\t'; |
1084 | l.t[i] = '\t'; |
982 | l.r[i] = base_rend; |
1085 | l.r[i] = base_rend; |
… | |
… | |
1013 | * Move cursor left in row. If we're at the left boundary, shift everything |
1116 | * Move cursor left in row. If we're at the left boundary, shift everything |
1014 | * in that row right. Clear left column. |
1117 | * in that row right. Clear left column. |
1015 | */ |
1118 | */ |
1016 | #if ENABLE_FRILLS |
1119 | #if ENABLE_FRILLS |
1017 | void |
1120 | void |
1018 | rxvt_term::scr_backindex () |
1121 | rxvt_term::scr_backindex () NOTHROW |
1019 | { |
1122 | { |
1020 | if (screen.cur.col > 0) |
1123 | if (screen.cur.col > 0) |
1021 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1124 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1022 | else |
1125 | else |
1023 | scr_insdel_chars (1, INSERT); |
1126 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1030 | * Move cursor right in row. If we're at the right boundary, shift everything |
1133 | * Move cursor right in row. If we're at the right boundary, shift everything |
1031 | * in that row left. Clear right column. |
1134 | * in that row left. Clear right column. |
1032 | */ |
1135 | */ |
1033 | #if ENABLE_FRILLS |
1136 | #if ENABLE_FRILLS |
1034 | void |
1137 | void |
1035 | rxvt_term::scr_forwardindex () |
1138 | rxvt_term::scr_forwardindex () NOTHROW |
1036 | { |
1139 | { |
1037 | int row; |
|
|
1038 | |
|
|
1039 | if (screen.cur.col < ncol - 1) |
1140 | if (screen.cur.col < ncol - 1) |
1040 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1141 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1041 | else |
1142 | else |
1042 | { |
1143 | { |
1043 | row = screen.cur.row; |
1144 | line_t &l = ROW(screen.cur.row); |
1044 | |
1145 | |
1045 | if (ROW(row).is_longer ()) //TODO//FIXME//LEN |
1146 | l.touch (); |
1046 | ROW(row).l = ncol; |
1147 | l.is_longer (0); |
1047 | |
1148 | |
1048 | scr_gotorc (0, 0, R_RELATIVE); |
1149 | scr_gotorc (0, 0, R_RELATIVE); |
1049 | scr_insdel_chars (1, DELETE); |
1150 | scr_insdel_chars (1, DELETE); |
1050 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1151 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1051 | } |
1152 | } |
… | |
… | |
1055 | /* ------------------------------------------------------------------------- */ |
1156 | /* ------------------------------------------------------------------------- */ |
1056 | /* |
1157 | /* |
1057 | * Goto Row/Column |
1158 | * Goto Row/Column |
1058 | */ |
1159 | */ |
1059 | void |
1160 | void |
1060 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1161 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1061 | { |
1162 | { |
1062 | want_refresh = 1; |
1163 | want_refresh = 1; |
1063 | ZERO_SCROLLBACK (); |
1164 | ZERO_SCROLLBACK (); |
1064 | |
1165 | |
1065 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1166 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1103 | /* ------------------------------------------------------------------------- */ |
1204 | /* ------------------------------------------------------------------------- */ |
1104 | /* |
1205 | /* |
1105 | * direction should be UP or DN |
1206 | * direction should be UP or DN |
1106 | */ |
1207 | */ |
1107 | void |
1208 | void |
1108 | rxvt_term::scr_index (enum page_dirn direction) |
1209 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1109 | { |
1210 | { |
1110 | int dirn; |
1211 | int dirn; |
1111 | |
1212 | |
1112 | want_refresh = 1; |
1213 | want_refresh = 1; |
1113 | ZERO_SCROLLBACK (); |
1214 | ZERO_SCROLLBACK (); |
… | |
… | |
1132 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1233 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1133 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1234 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1134 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1235 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1135 | */ |
1236 | */ |
1136 | void |
1237 | void |
1137 | rxvt_term::scr_erase_line (int mode) |
1238 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1138 | { |
1239 | { |
1139 | unsigned int row, col, num; |
1240 | unsigned int col, num; |
1140 | |
1241 | |
1141 | want_refresh = 1; |
1242 | want_refresh = 1; |
1142 | ZERO_SCROLLBACK (); |
1243 | ZERO_SCROLLBACK (); |
1143 | |
1244 | |
1144 | selection_check (1); |
1245 | selection_check (1); |
1145 | |
1246 | |
1146 | row = screen.cur.row; |
1247 | line_t &line = ROW(screen.cur.row); |
|
|
1248 | |
|
|
1249 | line.touch (); |
|
|
1250 | line.is_longer (0); |
1147 | |
1251 | |
1148 | switch (mode) |
1252 | switch (mode) |
1149 | { |
1253 | { |
1150 | case 0: /* erase to end of line */ |
1254 | case 0: /* erase to end of line */ |
1151 | col = screen.cur.col; |
1255 | col = screen.cur.col; |
1152 | num = ncol - col; |
1256 | num = ncol - col; |
1153 | min_it (ROW(row).l, col); |
1257 | min_it (line.l, col); |
1154 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1258 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1155 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1259 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1156 | CLEAR_SELECTION (); |
1260 | CLEAR_SELECTION (); |
1157 | break; |
1261 | break; |
1158 | case 1: /* erase to beginning of line */ |
1262 | case 1: /* erase to beginning of line */ |
… | |
… | |
1163 | CLEAR_SELECTION (); |
1267 | CLEAR_SELECTION (); |
1164 | break; |
1268 | break; |
1165 | case 2: /* erase whole line */ |
1269 | case 2: /* erase whole line */ |
1166 | col = 0; |
1270 | col = 0; |
1167 | num = ncol; |
1271 | num = ncol; |
1168 | ROW(row).l = 0; |
1272 | line.l = 0; |
1169 | if (selection.beg.row <= screen.cur.row |
1273 | if (selection.beg.row <= screen.cur.row |
1170 | && selection.end.row >= screen.cur.row) |
1274 | && selection.end.row >= screen.cur.row) |
1171 | CLEAR_SELECTION (); |
1275 | CLEAR_SELECTION (); |
1172 | break; |
1276 | break; |
1173 | default: |
1277 | default: |
1174 | return; |
1278 | return; |
1175 | } |
1279 | } |
1176 | |
1280 | |
1177 | scr_blank_line (ROW(row), col, num, rstyle); |
1281 | scr_blank_line (line, col, num, rstyle); |
1178 | } |
1282 | } |
1179 | |
1283 | |
1180 | /* ------------------------------------------------------------------------- */ |
1284 | /* ------------------------------------------------------------------------- */ |
1181 | /* |
1285 | /* |
1182 | * Erase part of whole of the screen |
1286 | * Erase part of whole of the screen |
1183 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1287 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1184 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1288 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1185 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1289 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1186 | */ |
1290 | */ |
1187 | void |
1291 | void |
1188 | rxvt_term::scr_erase_screen (int mode) |
1292 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1189 | { |
1293 | { |
1190 | int num; |
1294 | int num; |
1191 | int32_t row; |
1295 | int32_t row; |
1192 | rend_t ren; |
1296 | rend_t ren; |
1193 | XGCValues gcvalue; |
1297 | XGCValues gcvalue; |
… | |
… | |
1237 | CLEAR_ROWS (row, num); |
1341 | CLEAR_ROWS (row, num); |
1238 | } |
1342 | } |
1239 | else |
1343 | else |
1240 | { |
1344 | { |
1241 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1345 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1242 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1346 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1243 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1347 | XChangeGC (xdisp, gc, GCForeground, &gcvalue); |
1244 | ERASE_ROWS (row, num); |
1348 | ERASE_ROWS (row, num); |
1245 | gcvalue.foreground = pix_colors[Color_fg]; |
1349 | gcvalue.foreground = pix_colors[Color_fg]; |
1246 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1350 | XChangeGC (xdisp, gc, GCForeground, &gcvalue); |
1247 | } |
1351 | } |
1248 | |
1352 | |
1249 | for (; num--; row++) |
1353 | for (; num--; row++) |
1250 | { |
1354 | { |
1251 | scr_blank_screen_mem (ROW (row), rstyle); |
1355 | scr_blank_screen_mem (ROW(row), rstyle); |
1252 | ROW (row).l = 0; |
|
|
1253 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1356 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1254 | } |
1357 | } |
1255 | } |
1358 | } |
1256 | |
1359 | |
1257 | #if ENABLE_FRILLS |
1360 | #if ENABLE_FRILLS |
1258 | void |
1361 | void |
1259 | rxvt_term::scr_erase_savelines () |
1362 | rxvt_term::scr_erase_savelines () NOTHROW |
1260 | { |
1363 | { |
1261 | want_refresh = 1; |
1364 | want_refresh = 1; |
1262 | ZERO_SCROLLBACK (); |
1365 | ZERO_SCROLLBACK (); |
1263 | |
1366 | |
1264 | nsaved = 0; |
1367 | top_row = 0; |
1265 | } |
1368 | } |
1266 | #endif |
1369 | #endif |
1267 | |
1370 | |
1268 | /* ------------------------------------------------------------------------- */ |
1371 | /* ------------------------------------------------------------------------- */ |
1269 | /* |
1372 | /* |
1270 | * Fill the screen with `E's |
1373 | * Fill the screen with `E's |
1271 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1374 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1272 | */ |
1375 | */ |
1273 | void |
1376 | void |
1274 | rxvt_term::scr_E () |
1377 | rxvt_term::scr_E () NOTHROW |
1275 | { |
1378 | { |
1276 | rend_t fs; |
1379 | rend_t fs; |
1277 | |
1380 | |
1278 | want_refresh = 1; |
1381 | want_refresh = 1; |
1279 | ZERO_SCROLLBACK (); |
1382 | ZERO_SCROLLBACK (); |
… | |
… | |
1290 | rend_t *r1 = line.r; |
1393 | rend_t *r1 = line.r; |
1291 | |
1394 | |
1292 | for (int j = ncol; j--; ) |
1395 | for (int j = ncol; j--; ) |
1293 | *r1++ = fs; |
1396 | *r1++ = fs; |
1294 | |
1397 | |
1295 | line.l = ncol; /* make the `E's selectable */ |
1398 | line.is_longer (0); |
|
|
1399 | line.touch (ncol); |
1296 | } |
1400 | } |
1297 | } |
1401 | } |
1298 | |
1402 | |
1299 | /* ------------------------------------------------------------------------- */ |
1403 | /* ------------------------------------------------------------------------- */ |
1300 | /* |
1404 | /* |
1301 | * Insert/Delete <count> lines |
1405 | * Insert/Delete <count> lines |
1302 | */ |
1406 | */ |
1303 | void |
1407 | void |
1304 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1408 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1305 | { |
1409 | { |
1306 | int end; |
1410 | int end; |
1307 | |
1411 | |
1308 | ZERO_SCROLLBACK (); |
1412 | ZERO_SCROLLBACK (); |
1309 | |
1413 | |
… | |
… | |
1329 | /* ------------------------------------------------------------------------- */ |
1433 | /* ------------------------------------------------------------------------- */ |
1330 | /* |
1434 | /* |
1331 | * Insert/Delete <count> characters from the current position |
1435 | * Insert/Delete <count> characters from the current position |
1332 | */ |
1436 | */ |
1333 | void |
1437 | void |
1334 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1438 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1335 | { |
1439 | { |
1336 | int col, row; |
1440 | int col, row; |
1337 | rend_t tr; |
1441 | rend_t tr; |
1338 | |
1442 | |
1339 | want_refresh = 1; |
1443 | want_refresh = 1; |
… | |
… | |
1348 | min_it (count, ncol - screen.cur.col); |
1452 | min_it (count, ncol - screen.cur.col); |
1349 | |
1453 | |
1350 | row = screen.cur.row; |
1454 | row = screen.cur.row; |
1351 | |
1455 | |
1352 | line_t *line = &ROW(row); |
1456 | line_t *line = &ROW(row); |
|
|
1457 | |
|
|
1458 | line->touch (); |
|
|
1459 | line->is_longer (0); |
1353 | |
1460 | |
1354 | switch (insdel) |
1461 | switch (insdel) |
1355 | { |
1462 | { |
1356 | case INSERT: |
1463 | case INSERT: |
1357 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1464 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1358 | { |
1465 | { |
1359 | line->t[col] = line->t[col - count]; |
1466 | line->t[col] = line->t[col - count]; |
1360 | line->r[col] = line->r[col - count]; |
1467 | line->r[col] = line->r[col - count]; |
1361 | } |
1468 | } |
1362 | |
1469 | |
1363 | if (!line->is_longer ()) |
1470 | line->l = min (line->l + count, ncol); |
1364 | { |
|
|
1365 | line->l += count; |
|
|
1366 | min_it (line->l, ncol); |
|
|
1367 | } |
|
|
1368 | |
1471 | |
1369 | if (selection.op && current_screen == selection.screen |
1472 | if (selection.op && current_screen == selection.screen |
1370 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1473 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1371 | { |
1474 | { |
1372 | if (selection.end.row != screen.cur.row |
1475 | if (selection.end.row != screen.cur.row |
… | |
… | |
1385 | |
1488 | |
1386 | case ERASE: |
1489 | case ERASE: |
1387 | screen.cur.col += count; /* don't worry if > ncol */ |
1490 | screen.cur.col += count; /* don't worry if > ncol */ |
1388 | selection_check (1); |
1491 | selection_check (1); |
1389 | screen.cur.col -= count; |
1492 | screen.cur.col -= count; |
|
|
1493 | |
|
|
1494 | line->l = max (line->l - count, 0); |
1390 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1495 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1391 | break; |
1496 | break; |
1392 | |
1497 | |
1393 | case DELETE: |
1498 | case DELETE: |
1394 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1499 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
… | |
… | |
1397 | { |
1502 | { |
1398 | line->t[col] = line->t[col + count]; |
1503 | line->t[col] = line->t[col + count]; |
1399 | line->r[col] = line->r[col + count]; |
1504 | line->r[col] = line->r[col + count]; |
1400 | } |
1505 | } |
1401 | |
1506 | |
|
|
1507 | line->l = max (line->l - count, 0); |
1402 | scr_blank_line (*line, ncol - count, count, tr); |
1508 | scr_blank_line (*line, ncol - count, count, tr); |
1403 | |
|
|
1404 | if (line->is_longer ()) /* break line continuation */ |
|
|
1405 | line->l = ncol; |
|
|
1406 | |
|
|
1407 | line->l = max (line->l - count, 0); |
|
|
1408 | |
1509 | |
1409 | if (selection.op && current_screen == selection.screen |
1510 | if (selection.op && current_screen == selection.screen |
1410 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1511 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1411 | { |
1512 | { |
1412 | if (selection.end.row != screen.cur.row |
1513 | if (selection.end.row != screen.cur.row |
… | |
… | |
1430 | /* |
1531 | /* |
1431 | * Set the scrolling region |
1532 | * Set the scrolling region |
1432 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1533 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1433 | */ |
1534 | */ |
1434 | void |
1535 | void |
1435 | rxvt_term::scr_scroll_region (int top, int bot) |
1536 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1436 | { |
1537 | { |
1437 | max_it (top, 0); |
1538 | max_it (top, 0); |
1438 | min_it (bot, nrow - 1); |
1539 | min_it (bot, nrow - 1); |
1439 | |
1540 | |
1440 | if (top > bot) |
1541 | if (top > bot) |
… | |
… | |
1450 | * Make the cursor visible/invisible |
1551 | * Make the cursor visible/invisible |
1451 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1552 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1452 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1553 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1453 | */ |
1554 | */ |
1454 | void |
1555 | void |
1455 | rxvt_term::scr_cursor_visible (int mode) |
1556 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1456 | { |
1557 | { |
1457 | want_refresh = 1; |
1558 | want_refresh = 1; |
1458 | |
1559 | |
1459 | if (mode) |
1560 | if (mode) |
1460 | screen.flags |= Screen_VisibleCursor; |
1561 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1467 | * Set/unset automatic wrapping |
1568 | * Set/unset automatic wrapping |
1468 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1569 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1469 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1570 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1470 | */ |
1571 | */ |
1471 | void |
1572 | void |
1472 | rxvt_term::scr_autowrap (int mode) |
1573 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1473 | { |
1574 | { |
1474 | if (mode) |
1575 | if (mode) |
1475 | screen.flags |= Screen_Autowrap; |
1576 | screen.flags |= Screen_Autowrap; |
1476 | else |
1577 | else |
1477 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1578 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1486 | * and the cursor cannot be moved outside. |
1587 | * and the cursor cannot be moved outside. |
1487 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1588 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1488 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1589 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1489 | */ |
1590 | */ |
1490 | void |
1591 | void |
1491 | rxvt_term::scr_relative_origin (int mode) |
1592 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1492 | { |
1593 | { |
1493 | if (mode) |
1594 | if (mode) |
1494 | screen.flags |= Screen_Relative; |
1595 | screen.flags |= Screen_Relative; |
1495 | else |
1596 | else |
1496 | screen.flags &= ~Screen_Relative; |
1597 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1503 | * Set insert/replace mode |
1604 | * Set insert/replace mode |
1504 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1605 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1505 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1606 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1506 | */ |
1607 | */ |
1507 | void |
1608 | void |
1508 | rxvt_term::scr_insert_mode (int mode) |
1609 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1509 | { |
1610 | { |
1510 | if (mode) |
1611 | if (mode) |
1511 | screen.flags |= Screen_Insert; |
1612 | screen.flags |= Screen_Insert; |
1512 | else |
1613 | else |
1513 | screen.flags &= ~Screen_Insert; |
1614 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1519 | * XTERM_SEQ: Set tab at current column : ESC H |
1620 | * XTERM_SEQ: Set tab at current column : ESC H |
1520 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1621 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1521 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1622 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1522 | */ |
1623 | */ |
1523 | void |
1624 | void |
1524 | rxvt_term::scr_set_tab (int mode) |
1625 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1525 | { |
1626 | { |
1526 | if (mode < 0) |
1627 | if (mode < 0) |
1527 | memset (tabs, 0, ncol * sizeof (char)); |
1628 | memset (tabs, 0, ncol * sizeof (char)); |
1528 | else if (screen.cur.col < ncol) |
1629 | else if (screen.cur.col < ncol) |
1529 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1630 | tabs [screen.cur.col] = !!mode; |
1530 | } |
1631 | } |
1531 | |
1632 | |
1532 | /* ------------------------------------------------------------------------- */ |
1633 | /* ------------------------------------------------------------------------- */ |
1533 | /* |
1634 | /* |
1534 | * Set reverse/normal video |
1635 | * Set reverse/normal video |
1535 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1636 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1536 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1637 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1537 | */ |
1638 | */ |
1538 | void |
1639 | void |
1539 | rxvt_term::scr_rvideo_mode (int mode) |
1640 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1540 | { |
1641 | { |
1541 | XGCValues gcvalue; |
1642 | rvideo_mode = on; |
1542 | |
1643 | |
|
|
1644 | #ifndef NO_BELL |
|
|
1645 | on ^= rvideo_bell; |
|
|
1646 | #endif |
|
|
1647 | |
1543 | if (rvideo != mode) |
1648 | if (rvideo_state != on) |
1544 | { |
1649 | { |
1545 | rvideo = mode; |
1650 | rvideo_state = on; |
|
|
1651 | |
1546 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1652 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1547 | #if XPM_BACKGROUND |
1653 | #if XPM_BACKGROUND |
1548 | if (bgPixmap.pixmap == None) |
1654 | if (bgPixmap.pixmap == None) |
1549 | #endif |
1655 | #endif |
1550 | #if TRANSPARENT |
1656 | #if TRANSPARENT |
1551 | if (! (options & Opt_transparent) || am_transparent == 0) |
1657 | if (!OPTION (Opt_transparent) || am_transparent == 0) |
1552 | #endif |
1658 | #endif |
1553 | XSetWindowBackground (display->display, vt, |
1659 | XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]); |
1554 | pix_colors[Color_bg]); |
|
|
1555 | |
1660 | |
|
|
1661 | XGCValues gcvalue; |
1556 | gcvalue.foreground = pix_colors[Color_fg]; |
1662 | gcvalue.foreground = pix_colors[Color_fg]; |
1557 | gcvalue.background = pix_colors[Color_bg]; |
1663 | gcvalue.background = pix_colors[Color_bg]; |
1558 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1664 | XChangeGC (xdisp, gc, GCBackground | GCForeground, &gcvalue); |
1559 | &gcvalue); |
1665 | |
1560 | scr_clear (); |
1666 | scr_clear (); |
1561 | scr_touch (true); |
1667 | scr_touch (true); |
1562 | } |
1668 | } |
1563 | } |
1669 | } |
1564 | |
1670 | |
… | |
… | |
1566 | /* |
1672 | /* |
1567 | * Report current cursor position |
1673 | * Report current cursor position |
1568 | * XTERM_SEQ: Report position: ESC [ 6 n |
1674 | * XTERM_SEQ: Report position: ESC [ 6 n |
1569 | */ |
1675 | */ |
1570 | void |
1676 | void |
1571 | rxvt_term::scr_report_position () |
1677 | rxvt_term::scr_report_position () NOTHROW |
1572 | { |
1678 | { |
1573 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1679 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1574 | } |
1680 | } |
1575 | |
1681 | |
1576 | /* ------------------------------------------------------------------------- * |
1682 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1579 | |
1685 | |
1580 | /* |
1686 | /* |
1581 | * Set font style |
1687 | * Set font style |
1582 | */ |
1688 | */ |
1583 | void |
1689 | void |
1584 | rxvt_term::set_font_style () |
1690 | rxvt_term::set_font_style () NOTHROW |
1585 | { |
1691 | { |
|
|
1692 | #if 0 |
1586 | switch (charsets[screen.charset]) |
1693 | switch (charsets [screen.charset]) |
1587 | { |
1694 | { |
1588 | case '0': /* DEC Special Character & Line Drawing Set */ |
1695 | case '0': /* DEC Special Character & Line Drawing Set */ |
1589 | break; |
1696 | break; |
1590 | case 'A': /* United Kingdom (UK) */ |
1697 | case 'A': /* United Kingdom (UK) */ |
1591 | break; |
1698 | break; |
… | |
… | |
1598 | case 'C': /* Finnish character set */ |
1705 | case 'C': /* Finnish character set */ |
1599 | break; |
1706 | break; |
1600 | case 'K': /* German character set */ |
1707 | case 'K': /* German character set */ |
1601 | break; |
1708 | break; |
1602 | } |
1709 | } |
|
|
1710 | #endif |
1603 | } |
1711 | } |
1604 | |
1712 | |
1605 | /* ------------------------------------------------------------------------- */ |
1713 | /* ------------------------------------------------------------------------- */ |
1606 | /* |
1714 | /* |
1607 | * Choose a font |
1715 | * Choose a font |
… | |
… | |
1609 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1717 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1610 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1718 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1611 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1719 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1612 | */ |
1720 | */ |
1613 | void |
1721 | void |
1614 | rxvt_term::scr_charset_choose (int set) |
1722 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1615 | { |
1723 | { |
1616 | screen.charset = set; |
1724 | screen.charset = set; |
1617 | set_font_style (); |
1725 | set_font_style (); |
1618 | } |
1726 | } |
1619 | |
1727 | |
… | |
… | |
1625 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1733 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1626 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1734 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1627 | * See set_font_style for possible values for <C> |
1735 | * See set_font_style for possible values for <C> |
1628 | */ |
1736 | */ |
1629 | void |
1737 | void |
1630 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1738 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1631 | { |
1739 | { |
1632 | charsets[set] = (unsigned char)ch; |
1740 | charsets[set] = (unsigned char)ch; |
1633 | set_font_style (); |
1741 | set_font_style (); |
1634 | } |
1742 | } |
1635 | |
1743 | |
… | |
… | |
1640 | |
1748 | |
1641 | /* |
1749 | /* |
1642 | * refresh matching text. |
1750 | * refresh matching text. |
1643 | */ |
1751 | */ |
1644 | bool |
1752 | bool |
1645 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1753 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1646 | { |
1754 | { |
1647 | bool found = false; |
1755 | bool found = false; |
1648 | |
1756 | |
1649 | for (int i = 0; i < nrow; i++) |
1757 | for (int i = 0; i < nrow; i++) |
1650 | { |
1758 | { |
… | |
… | |
1670 | PART_END, |
1778 | PART_END, |
1671 | RC_COUNT |
1779 | RC_COUNT |
1672 | }; |
1780 | }; |
1673 | |
1781 | |
1674 | void |
1782 | void |
1675 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1783 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1676 | { |
1784 | { |
1677 | int i; |
1785 | int i; |
1678 | row_col_t rc[RC_COUNT]; |
1786 | row_col_t rc[RC_COUNT]; |
1679 | |
1787 | |
1680 | if (!drawn_buf) /* sanity check */ |
1788 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1703 | } |
1811 | } |
1704 | |
1812 | |
1705 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1813 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1706 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1814 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1707 | |
1815 | |
|
|
1816 | num_scr_allow = 0; |
|
|
1817 | |
1708 | if (refresh) |
1818 | if (refresh) |
1709 | scr_refresh (SLOW_REFRESH); |
1819 | scr_refresh (); |
1710 | } |
1820 | } |
1711 | |
1821 | |
1712 | /* ------------------------------------------------------------------------- */ |
1822 | /* ------------------------------------------------------------------------- */ |
1713 | /* |
1823 | /* |
1714 | * Refresh the entire screen |
1824 | * Refresh the entire screen |
1715 | */ |
1825 | */ |
1716 | void |
1826 | void |
1717 | rxvt_term::scr_touch (bool refresh) |
1827 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1718 | { |
1828 | { |
1719 | scr_expose (0, 0, width, height, refresh); |
1829 | scr_expose (0, 0, width, height, refresh); |
1720 | } |
1830 | } |
1721 | |
1831 | |
1722 | /* ------------------------------------------------------------------------- */ |
1832 | /* ------------------------------------------------------------------------- */ |
1723 | /* |
1833 | /* |
1724 | * Move the display so that the line represented by scrollbar value Y is at |
1834 | * Move the display so that the line represented by scrollbar value Y is at |
1725 | * the top of the screen |
1835 | * the top of the screen |
1726 | */ |
1836 | */ |
1727 | int |
1837 | void |
1728 | rxvt_term::scr_move_to (int y, int len) |
1838 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1729 | { |
1839 | { |
1730 | long p = 0; |
1840 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1731 | unsigned int oldviewstart; |
|
|
1732 | |
|
|
1733 | oldviewstart = view_start; |
|
|
1734 | |
|
|
1735 | if (y < len) |
|
|
1736 | { |
|
|
1737 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1738 | p -= (long) (nrow - 1); |
|
|
1739 | p = max (p, 0); |
|
|
1740 | } |
|
|
1741 | |
|
|
1742 | view_start = (unsigned int)min (p, nsaved); |
|
|
1743 | |
|
|
1744 | return scr_changeview (oldviewstart); |
|
|
1745 | } |
1841 | } |
1746 | |
1842 | |
1747 | /* ------------------------------------------------------------------------- */ |
1843 | /* ------------------------------------------------------------------------- */ |
1748 | /* |
1844 | /* |
1749 | * Page the screen up/down nlines |
1845 | * Page the screen up/down nlines |
1750 | * direction should be UP or DN |
1846 | * direction should be UP or DN |
1751 | */ |
1847 | */ |
1752 | int |
1848 | bool |
1753 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1849 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1754 | { |
1850 | { |
1755 | int n; |
1851 | int new_view_start = |
1756 | unsigned int oldviewstart; |
|
|
1757 | |
|
|
1758 | oldviewstart = view_start; |
|
|
1759 | |
|
|
1760 | if (direction == UP) |
|
|
1761 | { |
|
|
1762 | n = view_start + nlines; |
|
|
1763 | view_start = min (n, nsaved); |
|
|
1764 | } |
|
|
1765 | else |
|
|
1766 | { |
|
|
1767 | n = view_start - nlines; |
1852 | direction == UP ? view_start - nlines |
1768 | view_start = max (n, 0); |
1853 | : view_start + nlines; |
1769 | } |
|
|
1770 | |
1854 | |
1771 | return scr_changeview (oldviewstart); |
1855 | return scr_changeview (new_view_start); |
1772 | } |
1856 | } |
1773 | |
1857 | |
1774 | int |
1858 | bool |
1775 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1859 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1776 | { |
1860 | { |
|
|
1861 | clamp_it (new_view_start, top_row, 0); |
|
|
1862 | |
1777 | if (view_start != oldviewstart) |
1863 | if (new_view_start == view_start) |
1778 | { |
1864 | return false; |
|
|
1865 | |
|
|
1866 | num_scr += new_view_start - view_start; |
|
|
1867 | view_start = new_view_start; |
1779 | want_refresh = 1; |
1868 | want_refresh = 1; |
1780 | num_scr -= (view_start - oldviewstart); |
|
|
1781 | } |
|
|
1782 | |
1869 | |
1783 | return (int) (view_start - oldviewstart); |
1870 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1784 | } |
|
|
1785 | |
1871 | |
1786 | /* ------------------------------------------------------------------------- */ |
1872 | return true; |
|
|
1873 | } |
|
|
1874 | |
|
|
1875 | #ifndef NO_BELL |
1787 | void |
1876 | void |
|
|
1877 | rxvt_term::bell_cb (time_watcher &w) |
|
|
1878 | { |
|
|
1879 | rvideo_bell = false; |
|
|
1880 | scr_rvideo_mode (rvideo_mode); |
|
|
1881 | } |
|
|
1882 | #endif |
|
|
1883 | |
|
|
1884 | /* ------------------------------------------------------------------------- */ |
|
|
1885 | void |
1788 | rxvt_term::scr_bell () |
1886 | rxvt_term::scr_bell () NOTHROW |
1789 | { |
1887 | { |
1790 | #ifndef NO_BELL |
1888 | #ifndef NO_BELL |
1791 | |
1889 | |
1792 | # ifndef NO_MAPALERT |
1890 | # ifndef NO_MAPALERT |
1793 | # ifdef MAPALERT_OPTION |
1891 | # ifdef MAPALERT_OPTION |
1794 | if (options & Opt_mapAlert) |
1892 | if (OPTION (Opt_mapAlert)) |
1795 | # endif |
1893 | # endif |
1796 | XMapWindow (display->display, parent[0]); |
1894 | XMapWindow (xdisp, parent[0]); |
1797 | # endif |
1895 | # endif |
1798 | |
1896 | |
1799 | if (options & Opt_visualBell) |
1897 | if (OPTION (Opt_visualBell)) |
1800 | { |
1898 | { |
1801 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1899 | rvideo_bell = true; |
1802 | rxvt_usleep (VISUAL_BELL_DURATION); |
1900 | scr_rvideo_mode (rvideo_mode); |
1803 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1901 | display->flush (); |
|
|
1902 | |
|
|
1903 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1804 | } |
1904 | } |
1805 | else |
1905 | else |
1806 | XBell (display->display, 0); |
1906 | XBell (xdisp, 0); |
1807 | |
1907 | |
1808 | #endif |
1908 | #endif |
1809 | } |
1909 | } |
1810 | |
1910 | |
1811 | /* ------------------------------------------------------------------------- */ |
1911 | /* ------------------------------------------------------------------------- */ |
1812 | /* ARGSUSED */ |
1912 | /* ARGSUSED */ |
1813 | void |
1913 | void |
1814 | rxvt_term::scr_printscreen (int fullhist) |
1914 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1815 | { |
1915 | { |
1816 | #ifdef PRINTPIPE |
1916 | #ifdef PRINTPIPE |
1817 | int nrows, row_start; |
1917 | int nrows, row_start; |
1818 | FILE *fd; |
1918 | FILE *fd; |
1819 | |
1919 | |
1820 | if ((fd = popen_printer ()) == NULL) |
1920 | if ((fd = popen_printer ()) == NULL) |
1821 | return; |
1921 | return; |
1822 | |
1922 | |
1823 | if (fullhist) |
1923 | if (fullhist) |
1824 | { |
1924 | { |
1825 | nrows = nrow + nsaved; |
1925 | nrows = nrow - top_row; |
1826 | row_start = -nsaved; |
1926 | row_start = top_row; |
1827 | } |
1927 | } |
1828 | else |
1928 | else |
1829 | { |
1929 | { |
1830 | nrows = nrow; |
1930 | nrows = nrow; |
1831 | row_start = -view_start; |
1931 | row_start = view_start; |
1832 | } |
1932 | } |
1833 | |
1933 | |
1834 | wctomb (0, 0); |
1934 | wctomb (0, 0); |
1835 | |
1935 | |
1836 | for (int r1 = 0; r1 < nrows; r1++) |
1936 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
1868 | * Refresh the screen |
1968 | * Refresh the screen |
1869 | * drawn_text/drawn_rend contain the screen information before the update. |
1969 | * drawn_text/drawn_rend contain the screen information before the update. |
1870 | * screen.text/screen.rend contain what the screen will change to. |
1970 | * screen.text/screen.rend contain what the screen will change to. |
1871 | */ |
1971 | */ |
1872 | void |
1972 | void |
1873 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1973 | rxvt_term::scr_refresh () NOTHROW |
1874 | { |
1974 | { |
1875 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1975 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1876 | showcursor; /* show the cursor */ |
1976 | showcursor; /* show the cursor */ |
1877 | int16_t col, row, /* column/row we're processing */ |
1977 | int16_t col, row, /* column/row we're processing */ |
1878 | ocrow; /* old cursor row */ |
1978 | ocrow; /* old cursor row */ |
… | |
… | |
1895 | |
1995 | |
1896 | #if XPM_BACKGROUND |
1996 | #if XPM_BACKGROUND |
1897 | must_clear |= bgPixmap.pixmap != None; |
1997 | must_clear |= bgPixmap.pixmap != None; |
1898 | #endif |
1998 | #endif |
1899 | #if TRANSPARENT |
1999 | #if TRANSPARENT |
1900 | must_clear |= (options & Opt_transparent) && am_transparent; |
2000 | must_clear |= OPTION (Opt_transparent) && am_transparent; |
1901 | #endif |
2001 | #endif |
1902 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2002 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1903 | |
2003 | |
1904 | /* |
2004 | /* |
1905 | * B: reverse any characters which are selected |
2005 | * B: reverse any characters which are selected |
… | |
… | |
1929 | |
2029 | |
1930 | crp = &ROW(screen.cur.row).r[col]; |
2030 | crp = &ROW(screen.cur.row).r[col]; |
1931 | |
2031 | |
1932 | if (showcursor && focus) |
2032 | if (showcursor && focus) |
1933 | { |
2033 | { |
1934 | if (options & Opt_cursorUnderline) |
2034 | if (OPTION (Opt_cursorUnderline)) |
1935 | *crp ^= RS_Uline; |
2035 | *crp ^= RS_Uline; |
1936 | else |
2036 | else |
1937 | { |
2037 | { |
1938 | *crp ^= RS_RVid; |
2038 | *crp ^= RS_RVid; |
1939 | |
2039 | |
… | |
… | |
1941 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2041 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
1942 | if (ISSET_PIXCOLOR (Color_cursor)) |
2042 | if (ISSET_PIXCOLOR (Color_cursor)) |
1943 | ccol1 = Color_cursor; |
2043 | ccol1 = Color_cursor; |
1944 | else |
2044 | else |
1945 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2045 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1946 | ccol1 = GET_FGCOLOR (rstyle); |
2046 | ccol1 = fgcolor_of (rstyle); |
1947 | #else |
2047 | #else |
1948 | ccol1 = Color_fg; |
2048 | ccol1 = Color_fg; |
1949 | #endif |
2049 | #endif |
1950 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2050 | if (ISSET_PIXCOLOR (Color_cursor2)) |
1951 | ccol2 = Color_cursor2; |
2051 | ccol2 = Color_cursor2; |
1952 | else |
2052 | else |
1953 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2053 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1954 | ccol2 = GET_BGCOLOR (rstyle); |
2054 | ccol2 = bgcolor_of (rstyle); |
1955 | #else |
2055 | #else |
1956 | ccol2 = Color_bg; |
2056 | ccol2 = Color_bg; |
1957 | #endif |
2057 | #endif |
1958 | *crp = SET_FGCOLOR (*crp, ccol1); |
2058 | *crp = SET_FGCOLOR (*crp, ccol1); |
1959 | *crp = SET_BGCOLOR (*crp, ccol2); |
2059 | *crp = SET_BGCOLOR (*crp, ccol2); |
… | |
… | |
1964 | |
2064 | |
1965 | /* make sure no outline cursor is left around */ |
2065 | /* make sure no outline cursor is left around */ |
1966 | setoldcursor = 0; |
2066 | setoldcursor = 0; |
1967 | if (ocrow != -1) |
2067 | if (ocrow != -1) |
1968 | { |
2068 | { |
1969 | if (screen.cur.row + view_start != ocrow |
2069 | if (screen.cur.row - view_start != ocrow |
1970 | || screen.cur.col != oldcursor.col) |
2070 | || screen.cur.col != oldcursor.col) |
1971 | { |
2071 | { |
1972 | if (ocrow < nrow |
2072 | if (ocrow < nrow |
1973 | && oldcursor.col < ncol) |
2073 | && oldcursor.col < ncol) |
1974 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2074 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
… | |
… | |
1982 | else if (!focus) |
2082 | else if (!focus) |
1983 | setoldcursor = 1; |
2083 | setoldcursor = 1; |
1984 | |
2084 | |
1985 | if (setoldcursor) |
2085 | if (setoldcursor) |
1986 | { |
2086 | { |
1987 | if (screen.cur.row + view_start >= nrow) |
2087 | if (screen.cur.row - view_start >= nrow) |
1988 | oldcursor.row = -1; |
2088 | oldcursor.row = -1; |
1989 | else |
2089 | else |
1990 | { |
2090 | { |
1991 | oldcursor.row = screen.cur.row + view_start; |
2091 | oldcursor.row = screen.cur.row - view_start; |
1992 | oldcursor.col = screen.cur.col; |
2092 | oldcursor.col = screen.cur.col; |
1993 | } |
2093 | } |
1994 | } |
2094 | } |
1995 | } |
2095 | } |
1996 | |
2096 | |
|
|
2097 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
1997 | #if ENABLE_OVERLAY |
2098 | #if ENABLE_OVERLAY |
1998 | scr_swap_overlay (); |
2099 | scr_swap_overlay (); |
1999 | #endif |
2100 | #endif |
2000 | |
2101 | |
2001 | #ifndef NO_SLOW_LINK_SUPPORT |
2102 | #ifndef NO_SLOW_LINK_SUPPORT |
2002 | /* |
2103 | /* |
2003 | * D: CopyArea pass - very useful for slower links |
2104 | * D: CopyArea pass - very useful for slower links |
2004 | * This has been deliberately kept simple. |
2105 | * This has been deliberately kept simple. |
2005 | */ |
2106 | */ |
2006 | i = num_scr; |
|
|
2007 | if (!display->is_local |
2107 | if (!display->is_local |
2008 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2108 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2009 | && abs (num_scr) < nrow && !must_clear) |
2109 | && abs (num_scr) < nrow && !must_clear) |
2010 | { |
2110 | { |
2011 | int16_t nits; |
2111 | int16_t nits; |
2012 | int j; |
2112 | int j; |
2013 | int len, wlen; |
2113 | int len, wlen; |
|
|
2114 | dLocal (int, num_scr); |
2014 | |
2115 | |
2015 | j = nrow; |
2116 | j = nrow; |
2016 | wlen = len = -1; |
2117 | wlen = len = -1; |
2017 | row = i > 0 ? 0 : j - 1; |
2118 | row = i > 0 ? 0 : j - 1; |
2018 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2119 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2019 | { |
2120 | { |
2020 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2121 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2021 | { |
2122 | { |
2022 | line_t s = ROW(row - view_start); |
2123 | line_t s = ROW(view_start + row); |
2023 | line_t d = drawn_buf[row]; |
2124 | line_t d = drawn_buf[row]; |
2024 | line_t d2 = drawn_buf[row + i]; |
2125 | line_t d2 = drawn_buf[row + i]; |
2025 | |
2126 | |
2026 | for (nits = 0, col = ncol; col--; ) |
2127 | for (nits = 0, col = ncol; col--; ) |
2027 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2128 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
… | |
… | |
2049 | { |
2150 | { |
2050 | /* also comes here at end if needed because of >= above */ |
2151 | /* also comes here at end if needed because of >= above */ |
2051 | if (wlen < len) |
2152 | if (wlen < len) |
2052 | ::swap (wlen, len); |
2153 | ::swap (wlen, len); |
2053 | |
2154 | |
2054 | XCopyArea (display->display, vt, vt, |
2155 | XCopyArea (xdisp, vt, vt, |
2055 | gc, 0, Row2Pixel (len + i), |
2156 | gc, 0, Row2Pixel (len + i), |
2056 | (unsigned int)TermWin_TotalWidth (), |
2157 | (unsigned int)this->width, |
2057 | (unsigned int)Height2Pixel (wlen - len + 1), |
2158 | (unsigned int)Height2Pixel (wlen - len + 1), |
2058 | 0, Row2Pixel (len)); |
2159 | 0, Row2Pixel (len)); |
2059 | len = -1; |
2160 | len = -1; |
2060 | } |
2161 | } |
2061 | } |
2162 | } |
… | |
… | |
2065 | /* |
2166 | /* |
2066 | * E: main pass across every character |
2167 | * E: main pass across every character |
2067 | */ |
2168 | */ |
2068 | for (row = 0; row < nrow; row++) |
2169 | for (row = 0; row < nrow; row++) |
2069 | { |
2170 | { |
2070 | text_t *stp = ROW(row - view_start).t; |
2171 | text_t *stp = ROW(view_start + row).t; |
2071 | rend_t *srp = ROW(row - view_start).r; |
2172 | rend_t *srp = ROW(view_start + row).r; |
2072 | text_t *dtp = drawn_buf[row].t; |
2173 | text_t *dtp = drawn_buf[row].t; |
2073 | rend_t *drp = drawn_buf[row].r; |
2174 | rend_t *drp = drawn_buf[row].r; |
2074 | |
2175 | |
2075 | /* |
2176 | /* |
2076 | * E2: OK, now the real pass |
2177 | * E2: OK, now the real pass |
… | |
… | |
2140 | count++, i--; |
2241 | count++, i--; |
2141 | |
2242 | |
2142 | /* |
2243 | /* |
2143 | * Determine the attributes for the string |
2244 | * Determine the attributes for the string |
2144 | */ |
2245 | */ |
2145 | int fore = GET_FGCOLOR (rend); // desired foreground |
2246 | int fore = fgcolor_of (rend); // desired foreground |
2146 | int back = GET_BGCOLOR (rend); // desired background |
2247 | int back = bgcolor_of (rend); // desired background |
2147 | |
2248 | |
2148 | // only do special processing if any attributes are set, which is rare |
2249 | // only do special processing if any attributes are set, which is unlikely |
2149 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2250 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2150 | { |
2251 | { |
2151 | #if ENABLE_STYLES |
2252 | #if ENABLE_STYLES |
2152 | // force redraw after "careful" characters to avoid pixel droppings |
2253 | // "careful" (too wide) character handling |
2153 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2154 | drp[col + 1] = ~srp[col + 1]; |
|
|
2155 | |
2254 | |
2156 | // include previous careful character(s) if possible, looks nicer (best effort...) |
2255 | // include previous careful character(s) if possible, looks nicer (best effort...) |
2157 | while (text > stp |
2256 | while (text > stp |
2158 | && srp[text - stp - 1] & RS_Careful |
2257 | && srp[text - stp - 1] & RS_Careful |
2159 | && RS_SAME (rend, srp[text - stp - 1])) |
2258 | && RS_SAME (rend, srp[text - stp - 1])) |
2160 | text--, count++, xpixel -= fwidth; |
2259 | text--, count++, xpixel -= fwidth; |
|
|
2260 | |
|
|
2261 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2262 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2263 | drp[col + i + 1] = ~srp[col + i + 1]; |
|
|
2264 | |
|
|
2265 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2266 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2267 | drp[text - stp - i - 1] = ~srp[text - stp - i - 1]; |
2161 | #endif |
2268 | #endif |
2162 | |
2269 | |
2163 | bool invert = rend & RS_RVid; |
2270 | bool invert = rend & RS_RVid; |
2164 | |
2271 | |
2165 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2272 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
… | |
… | |
2249 | |
2356 | |
2250 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2357 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2251 | { |
2358 | { |
2252 | #if ENABLE_FRILLS |
2359 | #if ENABLE_FRILLS |
2253 | if (ISSET_PIXCOLOR (Color_underline)) |
2360 | if (ISSET_PIXCOLOR (Color_underline)) |
2254 | XSetForeground (display->display, gc, pix_colors[Color_underline]); |
2361 | XSetForeground (xdisp, gc, pix_colors[Color_underline]); |
2255 | else |
2362 | else |
2256 | #endif |
2363 | #endif |
2257 | XSetForeground (display->display, gc, pix_colors[fore]); |
2364 | XSetForeground (xdisp, gc, pix_colors[fore]); |
2258 | |
2365 | |
2259 | XDrawLine (display->display, drawBuffer, gc, |
2366 | XDrawLine (xdisp, drawBuffer, gc, |
2260 | xpixel, ypixel + font->ascent + 1, |
2367 | xpixel, ypixel + font->ascent + 1, |
2261 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2368 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2262 | } |
2369 | } |
2263 | } /* for (col....) */ |
2370 | } /* for (col....) */ |
2264 | } /* for (row....) */ |
2371 | } /* for (row....) */ |
2265 | |
2372 | |
2266 | #if ENABLE_OVERLAY |
2373 | #if ENABLE_OVERLAY |
2267 | scr_swap_overlay (); |
2374 | scr_swap_overlay (); |
2268 | #endif |
2375 | #endif |
|
|
2376 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2269 | |
2377 | |
2270 | /* |
2378 | /* |
2271 | * G: cleanup cursor and display outline cursor if necessary |
2379 | * G: cleanup cursor and display outline cursor if necessary |
2272 | */ |
2380 | */ |
2273 | if (showcursor) |
2381 | if (showcursor) |
2274 | { |
2382 | { |
2275 | if (focus) |
2383 | if (focus) |
2276 | { |
2384 | { |
2277 | if (options & Opt_cursorUnderline) |
2385 | if (OPTION (Opt_cursorUnderline)) |
2278 | *crp ^= RS_Uline; |
2386 | *crp ^= RS_Uline; |
2279 | else |
2387 | else |
2280 | { |
2388 | { |
2281 | *crp ^= RS_RVid; |
2389 | *crp ^= RS_RVid; |
2282 | #ifndef NO_CURSORCOLOR |
2390 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2296 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2404 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2297 | cursorwidth++; |
2405 | cursorwidth++; |
2298 | |
2406 | |
2299 | #ifndef NO_CURSORCOLOR |
2407 | #ifndef NO_CURSORCOLOR |
2300 | if (ISSET_PIXCOLOR (Color_cursor)) |
2408 | if (ISSET_PIXCOLOR (Color_cursor)) |
2301 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2409 | XSetForeground (xdisp, gc, pix_colors[Color_cursor]); |
2302 | #endif |
2410 | #endif |
2303 | |
2411 | |
2304 | XDrawRectangle (display->display, drawBuffer, gc, |
2412 | XDrawRectangle (xdisp, drawBuffer, gc, |
2305 | Col2Pixel (col), |
2413 | Col2Pixel (col), |
2306 | Row2Pixel (oldcursor.row), |
2414 | Row2Pixel (oldcursor.row), |
2307 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2415 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2308 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2416 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2309 | } |
2417 | } |
… | |
… | |
2312 | /* |
2420 | /* |
2313 | * H: cleanup selection |
2421 | * H: cleanup selection |
2314 | */ |
2422 | */ |
2315 | scr_reverse_selection (); |
2423 | scr_reverse_selection (); |
2316 | |
2424 | |
2317 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2318 | XFlush (display->display); |
|
|
2319 | |
|
|
2320 | num_scr = 0; |
2425 | num_scr = 0; |
2321 | num_scr_allow = 1; |
2426 | num_scr_allow = 1; |
2322 | } |
2427 | } |
2323 | |
2428 | |
2324 | void |
2429 | void |
2325 | rxvt_term::scr_remap_chars (const line_t &l) |
2430 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2326 | { |
2431 | { |
2327 | if (!l.t) |
2432 | if (!l.t) |
2328 | return; |
2433 | return; |
2329 | |
2434 | |
|
|
2435 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2436 | |
2330 | for (int i = ncol; i--; ) |
2437 | for (int i = ncol; i--; ) |
2331 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2438 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2332 | } |
2439 | } |
2333 | |
2440 | |
2334 | void |
2441 | void |
2335 | rxvt_term::scr_remap_chars () |
2442 | rxvt_term::scr_remap_chars () NOTHROW |
2336 | { |
2443 | { |
2337 | for (int i = total_rows; i--; ) |
2444 | for (int i = total_rows; i--; ) |
2338 | scr_remap_chars (row_buf [i]); |
2445 | scr_remap_chars (row_buf [i]); |
2339 | |
2446 | |
2340 | for (int i = nrow; i--; ) |
2447 | for (int i = nrow; i--; ) |
… | |
… | |
2343 | scr_remap_chars (swap_buf [i]); |
2450 | scr_remap_chars (swap_buf [i]); |
2344 | } |
2451 | } |
2345 | } |
2452 | } |
2346 | |
2453 | |
2347 | void |
2454 | void |
2348 | rxvt_term::scr_recolour () |
2455 | rxvt_term::scr_recolour () NOTHROW |
2349 | { |
2456 | { |
2350 | if (1 |
2457 | if (1 |
2351 | #if TRANSPARENT |
2458 | #if TRANSPARENT |
2352 | && !am_transparent |
2459 | && !am_transparent |
2353 | #endif |
2460 | #endif |
2354 | #if XPM_BACKGROUND |
2461 | #if XPM_BACKGROUND |
2355 | && !bgPixmap.pixmap |
2462 | && !bgPixmap.pixmap |
2356 | #endif |
2463 | #endif |
2357 | ) |
2464 | ) |
2358 | { |
2465 | { |
2359 | XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); |
2466 | XSetWindowBackground (xdisp, parent[0], pix_colors[Color_border]); |
2360 | XClearWindow (display->display, parent[0]); |
2467 | XClearWindow (xdisp, parent[0]); |
2361 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
2468 | XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]); |
2362 | #if HAVE_SCROLLBARS |
2469 | #if HAVE_SCROLLBARS |
2363 | if (scrollBar.win) |
2470 | if (scrollBar.win) |
2364 | { |
2471 | { |
2365 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2472 | XSetWindowBackground (xdisp, scrollBar.win, pix_colors[Color_border]); |
2366 | scrollBar.setIdle (); |
2473 | scrollBar.setIdle (); |
2367 | scrollbar_show (0); |
2474 | scrollbar_show (0); |
2368 | } |
2475 | } |
2369 | #endif |
2476 | #endif |
2370 | } |
2477 | } |
… | |
… | |
2374 | want_refresh = 1; |
2481 | want_refresh = 1; |
2375 | } |
2482 | } |
2376 | |
2483 | |
2377 | /* ------------------------------------------------------------------------- */ |
2484 | /* ------------------------------------------------------------------------- */ |
2378 | void |
2485 | void |
2379 | rxvt_term::scr_clear (bool really) |
2486 | rxvt_term::scr_clear (bool really) NOTHROW |
2380 | { |
2487 | { |
2381 | if (!mapped) |
2488 | if (!mapped) |
2382 | return; |
2489 | return; |
2383 | |
2490 | |
2384 | num_scr_allow = 0; |
2491 | num_scr_allow = 0; |
2385 | want_refresh = 1; |
2492 | want_refresh = 1; |
2386 | |
2493 | |
2387 | if (really) |
2494 | if (really) |
2388 | XClearWindow (display->display, vt); |
2495 | XClearWindow (xdisp, vt); |
2389 | } |
2496 | } |
2390 | |
2497 | |
2391 | /* ------------------------------------------------------------------------- */ |
|
|
2392 | void |
2498 | void |
|
|
2499 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2500 | { |
|
|
2501 | int view_end = view_start + nrow; |
|
|
2502 | int row, col; |
|
|
2503 | |
|
|
2504 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2505 | { |
|
|
2506 | text_t *stp = ROW(row).t; |
|
|
2507 | rend_t *srp = ROW(row).r; |
|
|
2508 | |
|
|
2509 | for (col = beg_col; col < end_col; col++) |
|
|
2510 | srp[col] ^= rstyle1; |
|
|
2511 | |
|
|
2512 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2513 | srp[col] ^= rstyle2; |
|
|
2514 | |
|
|
2515 | if (++col < end_col) |
|
|
2516 | srp[col] ^= rstyle2; |
|
|
2517 | } |
|
|
2518 | } |
|
|
2519 | |
|
|
2520 | void |
|
|
2521 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2522 | { |
|
|
2523 | int view_end = view_start + nrow; |
|
|
2524 | int row, col; |
|
|
2525 | |
|
|
2526 | if (beg_row >= view_start) |
|
|
2527 | { |
|
|
2528 | col = beg_col; |
|
|
2529 | row = beg_row; |
|
|
2530 | } |
|
|
2531 | else |
|
|
2532 | { |
|
|
2533 | col = 0; |
|
|
2534 | row = view_start; |
|
|
2535 | } |
|
|
2536 | |
|
|
2537 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2538 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2539 | srp[col] ^= rstyle; |
|
|
2540 | |
|
|
2541 | if (row == end_row) |
|
|
2542 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2543 | srp[col] ^= rstyle; |
|
|
2544 | } |
|
|
2545 | |
|
|
2546 | /* ------------------------------------------------------------------------- */ |
|
|
2547 | void |
2393 | rxvt_term::scr_reverse_selection () |
2548 | rxvt_term::scr_reverse_selection () NOTHROW |
2394 | { |
2549 | { |
2395 | if (selection.op |
2550 | if (selection.op |
2396 | && current_screen == selection.screen |
2551 | && current_screen == selection.screen |
2397 | && selection.end.row >= -view_start) |
2552 | && selection.end.row >= view_start) |
2398 | { |
2553 | { |
2399 | int view_end = -view_start + nrow; |
|
|
2400 | int row, col; |
|
|
2401 | |
|
|
2402 | #if ENABLE_FRILLS |
2554 | #if ENABLE_FRILLS |
2403 | if (selection.rect) |
2555 | if (selection.rect) |
2404 | { |
2556 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2405 | for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2557 | selection.end.row, selection.end.col, |
2406 | for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) |
2558 | RS_RVid, RS_RVid | RS_Uline); |
2407 | srp[col] ^= RS_RVid; |
|
|
2408 | } |
|
|
2409 | else |
2559 | else |
2410 | #endif |
2560 | #endif |
2411 | { |
2561 | scr_xor_span (selection.beg.row, selection.beg.col, |
2412 | if (selection.beg.row >= -view_start) |
2562 | selection.end.row, selection.end.col, |
2413 | { |
2563 | RS_RVid); |
2414 | col = selection.beg.col; |
|
|
2415 | row = selection.beg.row; |
|
|
2416 | } |
|
|
2417 | else |
|
|
2418 | { |
|
|
2419 | col = 0; |
|
|
2420 | row = view_start; |
|
|
2421 | } |
|
|
2422 | |
|
|
2423 | for (; row < min (selection.end.row, view_end); row++, col = 0) |
|
|
2424 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2425 | srp[col] ^= RS_RVid; |
|
|
2426 | |
|
|
2427 | if (row == selection.end.row) |
|
|
2428 | for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
|
|
2429 | srp[col] ^= RS_RVid; |
|
|
2430 | } |
|
|
2431 | } |
2564 | } |
2432 | } |
2565 | } |
2433 | |
2566 | |
2434 | /* ------------------------------------------------------------------------- */ |
2567 | /* ------------------------------------------------------------------------- */ |
2435 | /* |
2568 | /* |
2436 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2569 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2437 | * invoking routine must close the fd. |
2570 | * invoking routine must close the fd. |
2438 | */ |
2571 | */ |
2439 | #if 0 |
2572 | #if 0 |
2440 | void |
2573 | void |
2441 | rxvt_term::scr_dump (int fd) |
2574 | rxvt_term::scr_dump (int fd) NOTHROW |
2442 | { |
2575 | { |
2443 | int row, wrote; |
2576 | int row, wrote; |
2444 | unsigned int width, towrite; |
2577 | unsigned int width, towrite; |
2445 | char r1[] = "\n"; |
2578 | char r1[] = "\n"; |
2446 | |
2579 | |
… | |
… | |
2465 | |
2598 | |
2466 | /* ------------------------------------------------------------------------- * |
2599 | /* ------------------------------------------------------------------------- * |
2467 | * CHARACTER SELECTION * |
2600 | * CHARACTER SELECTION * |
2468 | * ------------------------------------------------------------------------- */ |
2601 | * ------------------------------------------------------------------------- */ |
2469 | void |
2602 | void |
2470 | rxvt_term::selection_check (int check_more) |
2603 | rxvt_term::selection_check (int check_more) NOTHROW |
2471 | { |
2604 | { |
2472 | row_col_t pos; |
2605 | row_col_t pos; |
2473 | |
2606 | |
2474 | if (!selection.op) |
2607 | if (!selection.op) |
2475 | return; |
2608 | return; |
2476 | |
2609 | |
2477 | pos.row = pos.col = 0; |
2610 | pos.row = pos.col = 0; |
2478 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2611 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2479 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2612 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2480 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2613 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2481 | || (check_more == 1 |
2614 | || (check_more == 1 |
2482 | && current_screen == selection.screen |
2615 | && current_screen == selection.screen |
2483 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2616 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2484 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2617 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2485 | || (check_more == 2 |
2618 | || (check_more == 2 |
… | |
… | |
2496 | /* ------------------------------------------------------------------------- */ |
2629 | /* ------------------------------------------------------------------------- */ |
2497 | /* |
2630 | /* |
2498 | * Paste a selection direct to the command fd |
2631 | * Paste a selection direct to the command fd |
2499 | */ |
2632 | */ |
2500 | void |
2633 | void |
2501 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2634 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2502 | { |
2635 | { |
2503 | /* convert normal newline chars into common keyboard Return key sequence */ |
2636 | /* convert normal newline chars into common keyboard Return key sequence */ |
2504 | for (unsigned int i = 0; i < len; i++) |
2637 | for (unsigned int i = 0; i < len; i++) |
2505 | if (data[i] == C0_LF) |
2638 | if (data[i] == C0_LF) |
2506 | data[i] = C0_CR; |
2639 | data[i] = C0_CR; |
… | |
… | |
2512 | /* |
2645 | /* |
2513 | * Respond to a notification that a primary selection has been sent |
2646 | * Respond to a notification that a primary selection has been sent |
2514 | * EXT: SelectionNotify |
2647 | * EXT: SelectionNotify |
2515 | */ |
2648 | */ |
2516 | void |
2649 | void |
2517 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2650 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2518 | { |
2651 | { |
2519 | if (prop == None) /* check for failed XConvertSelection */ |
2652 | if (prop == None) /* check for failed XConvertSelection */ |
2520 | { |
2653 | { |
2521 | if ((selection_type & Sel_CompoundText)) |
2654 | if ((selection_type & Sel_CompoundText)) |
2522 | { |
2655 | { |
… | |
… | |
2542 | } |
2675 | } |
2543 | |
2676 | |
2544 | unsigned long bytes_after; |
2677 | unsigned long bytes_after; |
2545 | XTextProperty ct; |
2678 | XTextProperty ct; |
2546 | |
2679 | |
2547 | if (XGetWindowProperty (display->display, win, prop, |
2680 | if (XGetWindowProperty (xdisp, win, prop, |
2548 | 0, PROP_SIZE / 4, |
2681 | 0, PROP_SIZE / 4, |
2549 | delete_prop, AnyPropertyType, |
2682 | delete_prop, AnyPropertyType, |
2550 | &ct.encoding, &ct.format, |
2683 | &ct.encoding, &ct.format, |
2551 | &ct.nitems, &bytes_after, |
2684 | &ct.nitems, &bytes_after, |
2552 | &ct.value) != Success) |
2685 | &ct.value) != Success) |
… | |
… | |
2561 | if (bytes_after) |
2694 | if (bytes_after) |
2562 | { |
2695 | { |
2563 | // fetch and append remaining data |
2696 | // fetch and append remaining data |
2564 | XTextProperty ct2; |
2697 | XTextProperty ct2; |
2565 | |
2698 | |
2566 | if (XGetWindowProperty (display->display, win, prop, |
2699 | if (XGetWindowProperty (xdisp, win, prop, |
2567 | ct.nitems / 4, (bytes_after + 3) / 4, |
2700 | ct.nitems / 4, (bytes_after + 3) / 4, |
2568 | delete_prop, AnyPropertyType, |
2701 | delete_prop, AnyPropertyType, |
2569 | &ct2.encoding, &ct2.format, |
2702 | &ct2.encoding, &ct2.format, |
2570 | &ct2.nitems, &bytes_after, |
2703 | &ct2.nitems, &bytes_after, |
2571 | &ct2.value) != Success) |
2704 | &ct2.value) != Success) |
… | |
… | |
2584 | |
2717 | |
2585 | if (ct.encoding == xa[XA_INCR]) |
2718 | if (ct.encoding == xa[XA_INCR]) |
2586 | { |
2719 | { |
2587 | // INCR selection, start handshake |
2720 | // INCR selection, start handshake |
2588 | if (!delete_prop) |
2721 | if (!delete_prop) |
2589 | XDeleteProperty (display->display, win, prop); |
2722 | XDeleteProperty (xdisp, win, prop); |
2590 | |
2723 | |
2591 | selection_wait = Sel_incr; |
2724 | selection_wait = Sel_incr; |
2592 | incr_buf_fill = 0; |
2725 | incr_buf_fill = 0; |
2593 | incr_ev.start (NOW + 10); |
2726 | incr_ev.start (NOW + 10); |
2594 | |
2727 | |
… | |
… | |
2650 | { |
2783 | { |
2651 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2784 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2652 | char *s = rxvt_wcstombs (w); |
2785 | char *s = rxvt_wcstombs (w); |
2653 | free (w); |
2786 | free (w); |
2654 | // TODO: strlen == only the first element will be converted. well... |
2787 | // TODO: strlen == only the first element will be converted. well... |
2655 | paste ((unsigned char *)s, strlen (s)); |
2788 | paste (s, strlen (s)); |
2656 | free (s); |
2789 | free (s); |
2657 | } |
2790 | } |
2658 | else |
2791 | else |
2659 | #endif |
2792 | #endif |
2660 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2793 | if (XmbTextPropertyToTextList (xdisp, &ct, &cl, &cr) >= 0 |
2661 | && cl) |
2794 | && cl) |
2662 | { |
2795 | { |
2663 | for (int i = 0; i < cr; i++) |
2796 | for (int i = 0; i < cr; i++) |
2664 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
2797 | paste (cl[i], strlen (cl[i])); |
2665 | |
2798 | |
2666 | XFreeStringList (cl); |
2799 | XFreeStringList (cl); |
2667 | } |
2800 | } |
2668 | else |
2801 | else |
2669 | paste (ct.value, ct.nitems); // paste raw |
2802 | paste ((char *)ct.value, ct.nitems); // paste raw |
2670 | |
2803 | |
2671 | bailout: |
2804 | bailout: |
2672 | XFree (ct.value); |
2805 | XFree (ct.value); |
2673 | |
2806 | |
2674 | if (selection_wait == Sel_normal) |
2807 | if (selection_wait == Sel_normal) |
2675 | selection_wait = Sel_none; |
2808 | selection_wait = Sel_none; |
2676 | } |
2809 | } |
2677 | |
2810 | |
2678 | void |
2811 | void |
2679 | rxvt_term::incr_cb (time_watcher &w) |
2812 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2680 | { |
2813 | { |
2681 | selection_wait = Sel_none; |
2814 | selection_wait = Sel_none; |
2682 | |
2815 | |
2683 | incr_buf_size = 0; |
2816 | incr_buf_size = 0; |
2684 | free (incr_buf); |
2817 | free (incr_buf); |
2685 | |
2818 | |
2686 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2819 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2687 | } |
2820 | } |
2688 | |
2821 | |
2689 | void |
2822 | void |
2690 | rxvt_term::selection_property (Window win, Atom prop) |
2823 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2691 | { |
2824 | { |
2692 | if (prop == None || selection_wait != Sel_incr) |
2825 | if (prop == None || selection_wait != Sel_incr) |
2693 | return; |
2826 | return; |
2694 | |
2827 | |
2695 | selection_paste (win, prop, true); |
2828 | selection_paste (win, prop, true); |
… | |
… | |
2704 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2837 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2705 | * will auto fallback to CUT_BUFFER0 |
2838 | * will auto fallback to CUT_BUFFER0 |
2706 | * EXT: button 2 release |
2839 | * EXT: button 2 release |
2707 | */ |
2840 | */ |
2708 | void |
2841 | void |
2709 | rxvt_term::selection_request (Time tm, int x, int y) |
2842 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2710 | { |
2843 | { |
2711 | if (x < 0 || x >= width || y < 0 || y >= height) |
2844 | if (selection.text && selnum == Sel_Primary) |
2712 | return; /* outside window */ |
|
|
2713 | |
|
|
2714 | if (selection.text) |
|
|
2715 | { /* internal selection */ |
2845 | { /* internal selection */ |
2716 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2846 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2717 | paste ((unsigned char *)str, strlen (str)); |
2847 | paste (str, strlen (str)); |
2718 | free (str); |
2848 | free (str); |
2719 | return; |
2849 | return; |
2720 | } |
2850 | } |
2721 | else |
2851 | else |
2722 | { |
2852 | { |
2723 | int i; |
|
|
2724 | |
|
|
2725 | selection_request_time = tm; |
2853 | selection_request_time = tm; |
2726 | selection_wait = Sel_normal; |
2854 | selection_wait = Sel_normal; |
2727 | |
2855 | |
2728 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2729 | { |
|
|
2730 | #if X_HAVE_UTF8_STRING |
2856 | #if X_HAVE_UTF8_STRING |
2731 | selection_type = Sel_UTF8String; |
2857 | selection_type = Sel_UTF8String; |
2732 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2858 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2733 | return; |
2859 | return; |
2734 | #else |
2860 | #else |
2735 | selection_type = Sel_CompoundText; |
2861 | selection_type = Sel_CompoundText; |
2736 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2862 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2737 | return; |
2863 | return; |
2738 | #endif |
2864 | #endif |
2739 | } |
|
|
2740 | } |
2865 | } |
2741 | |
2866 | |
2742 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2867 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2743 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2868 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2744 | } |
2869 | } |
2745 | |
2870 | |
2746 | int |
2871 | int |
2747 | rxvt_term::selection_request_other (Atom target, int selnum) |
2872 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2748 | { |
2873 | { |
2749 | Atom sel; |
2874 | Atom sel; |
2750 | |
2875 | |
2751 | selection_type |= selnum; |
2876 | selection_type |= selnum; |
2752 | |
2877 | |
… | |
… | |
2755 | else if (selnum == Sel_Secondary) |
2880 | else if (selnum == Sel_Secondary) |
2756 | sel = XA_SECONDARY; |
2881 | sel = XA_SECONDARY; |
2757 | else |
2882 | else |
2758 | sel = xa[XA_CLIPBOARD]; |
2883 | sel = xa[XA_CLIPBOARD]; |
2759 | |
2884 | |
2760 | if (XGetSelectionOwner (display->display, sel) != None) |
2885 | if (XGetSelectionOwner (xdisp, sel) != None) |
2761 | { |
2886 | { |
2762 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2887 | XConvertSelection (xdisp, sel, target, xa[XA_VT_SELECTION], |
2763 | vt, selection_request_time); |
2888 | vt, selection_request_time); |
2764 | return 1; |
2889 | return 1; |
2765 | } |
2890 | } |
2766 | |
2891 | |
2767 | return 0; |
2892 | return 0; |
… | |
… | |
2771 | /* |
2896 | /* |
2772 | * Clear all selected text |
2897 | * Clear all selected text |
2773 | * EXT: SelectionClear |
2898 | * EXT: SelectionClear |
2774 | */ |
2899 | */ |
2775 | void |
2900 | void |
2776 | rxvt_term::selection_clear () |
2901 | rxvt_term::selection_clear () NOTHROW |
2777 | { |
2902 | { |
2778 | want_refresh = 1; |
2903 | want_refresh = 1; |
2779 | free (selection.text); |
2904 | free (selection.text); |
2780 | selection.text = NULL; |
2905 | selection.text = NULL; |
2781 | selection.len = 0; |
2906 | selection.len = 0; |
… | |
… | |
2814 | selection.op = SELECTION_DONE; |
2939 | selection.op = SELECTION_DONE; |
2815 | |
2940 | |
2816 | if (selection.clicks == 4) |
2941 | if (selection.clicks == 4) |
2817 | return; /* nothing selected, go away */ |
2942 | return; /* nothing selected, go away */ |
2818 | |
2943 | |
|
|
2944 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2945 | return; |
|
|
2946 | |
2819 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2947 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2820 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2948 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2821 | |
2949 | |
2822 | int ofs = 0; |
2950 | int ofs = 0; |
2823 | int extra = 0; |
2951 | int extra = 0; |
… | |
… | |
2835 | col = selection.beg.col; |
2963 | col = selection.beg.col; |
2836 | end_col = ncol + 1; |
2964 | end_col = ncol + 1; |
2837 | } |
2965 | } |
2838 | else |
2966 | else |
2839 | #endif |
2967 | #endif |
2840 | end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN |
2968 | end_col = ROW(row).l; |
2841 | |
2969 | |
2842 | col = max (col, 0); |
2970 | col = max (col, 0); |
2843 | |
2971 | |
2844 | if (row == selection.end.row || selection.rect) |
2972 | if (row == selection.end.row |
|
|
2973 | #if ENABLE_FRILLS |
|
|
2974 | || selection.rect |
|
|
2975 | #endif |
|
|
2976 | ) |
2845 | end_col = min (end_col, selection.end.col); |
2977 | min_it (end_col, selection.end.col); |
2846 | |
2978 | |
2847 | t = ROW(row).t + col; |
2979 | t = ROW(row).t + col; |
|
|
2980 | |
2848 | for (; col < end_col; col++) |
2981 | for (; col < end_col; col++) |
2849 | { |
2982 | { |
2850 | if (*t == NOCHAR) |
2983 | if (*t == NOCHAR) |
2851 | t++; |
2984 | t++; |
2852 | #if ENABLE_COMBINING |
2985 | #if ENABLE_COMBINING |
… | |
… | |
2868 | #endif |
3001 | #endif |
2869 | else |
3002 | else |
2870 | new_selection_text[ofs++] = *t++; |
3003 | new_selection_text[ofs++] = *t++; |
2871 | } |
3004 | } |
2872 | |
3005 | |
|
|
3006 | #if ENABLE_FRILLS |
|
|
3007 | if (selection.rect) |
|
|
3008 | { |
|
|
3009 | while (ofs |
|
|
3010 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3011 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3012 | --ofs; |
|
|
3013 | |
|
|
3014 | new_selection_text[ofs++] = C0_LF; |
|
|
3015 | } |
|
|
3016 | else |
|
|
3017 | #endif |
2873 | if (!ROW(row).is_longer () && row != selection.end.row) |
3018 | if (!ROW(row).is_longer () && row != selection.end.row) |
2874 | new_selection_text[ofs++] = C0_LF; |
3019 | new_selection_text[ofs++] = C0_LF; |
2875 | } |
3020 | } |
2876 | |
3021 | |
2877 | if (end_col != selection.end.col) |
3022 | if (end_col != selection.end.col) |
2878 | new_selection_text[ofs++] = C0_LF; |
3023 | new_selection_text[ofs++] = C0_LF; |
2879 | |
3024 | |
… | |
… | |
2889 | |
3034 | |
2890 | // we usually allocate much more than necessary, so realloc it smaller again |
3035 | // we usually allocate much more than necessary, so realloc it smaller again |
2891 | selection.len = ofs; |
3036 | selection.len = ofs; |
2892 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3037 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2893 | |
3038 | |
|
|
3039 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
|
|
3040 | return; |
|
|
3041 | |
|
|
3042 | selection_grab (tm); |
|
|
3043 | } |
|
|
3044 | |
|
|
3045 | bool |
|
|
3046 | rxvt_term::selection_grab (Time tm) NOTHROW |
|
|
3047 | { |
|
|
3048 | selection_time = tm; |
|
|
3049 | |
2894 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3050 | XSetSelectionOwner (xdisp, XA_PRIMARY, vt, tm); |
2895 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3051 | if (XGetSelectionOwner (xdisp, XA_PRIMARY) == vt) |
|
|
3052 | { |
2896 | display->set_selection_owner (this); |
3053 | display->set_selection_owner (this); |
|
|
3054 | return true; |
|
|
3055 | } |
2897 | else |
3056 | else |
2898 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
3057 | { |
|
|
3058 | selection_clear (); |
|
|
3059 | return false; |
|
|
3060 | } |
2899 | |
3061 | |
2900 | #if 0 |
3062 | #if 0 |
2901 | XTextProperty ct; |
3063 | XTextProperty ct; |
2902 | |
3064 | |
2903 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3065 | if (XwcTextListToTextProperty (xdisp, &selection.text, 1, XStringStyle, &ct) >= 0) |
2904 | { |
3066 | { |
2905 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3067 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2906 | XFree (ct.value); |
3068 | XFree (ct.value); |
2907 | } |
3069 | } |
2908 | #endif |
3070 | #endif |
2909 | |
|
|
2910 | selection_time = tm; |
|
|
2911 | } |
3071 | } |
2912 | |
3072 | |
2913 | /* ------------------------------------------------------------------------- */ |
3073 | /* ------------------------------------------------------------------------- */ |
2914 | /* |
3074 | /* |
2915 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3075 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2916 | * EXT: button 1 press |
3076 | * EXT: button 1 press |
2917 | */ |
3077 | */ |
2918 | void |
3078 | void |
2919 | rxvt_term::selection_click (int clicks, int x, int y) |
3079 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2920 | { |
3080 | { |
2921 | clicks = ((clicks - 1) % 3) + 1; |
3081 | clicks = ((clicks - 1) % 3) + 1; |
2922 | selection.clicks = clicks; /* save clicks so extend will work */ |
3082 | selection.clicks = clicks; /* save clicks so extend will work */ |
2923 | |
3083 | |
|
|
3084 | if (clicks == 2 && !selection.rect |
|
|
3085 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3086 | { |
|
|
3087 | MEvent.clicks = 1; // what a mess |
|
|
3088 | selection.screen = current_screen; |
|
|
3089 | selection.op = SELECTION_CONT; |
|
|
3090 | return; |
|
|
3091 | } |
|
|
3092 | |
2924 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3093 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2925 | |
3094 | |
2926 | if (clicks == 2 || clicks == 3) |
3095 | if (clicks == 2 || clicks == 3) |
2927 | selection_extend_colrow (selection.mark.col, |
3096 | selection_extend_colrow (selection.mark.col, |
2928 | selection.mark.row + view_start, |
3097 | selection.mark.row - view_start, |
2929 | 0, /* button 3 */ |
3098 | 0, /* button 3 */ |
2930 | 1, /* button press */ |
3099 | 1, /* button press */ |
2931 | 0); /* click change */ |
3100 | 0); /* click change */ |
2932 | } |
3101 | } |
2933 | |
3102 | |
2934 | /* ------------------------------------------------------------------------- */ |
3103 | /* ------------------------------------------------------------------------- */ |
2935 | /* |
3104 | /* |
2936 | * Mark a selection at the specified col/row |
3105 | * Mark a selection at the specified col/row |
2937 | */ |
3106 | */ |
2938 | void |
3107 | void |
2939 | rxvt_term::selection_start_colrow (int col, int row) |
3108 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2940 | { |
3109 | { |
2941 | want_refresh = 1; |
3110 | want_refresh = 1; |
2942 | |
3111 | |
2943 | selection.mark.row = row - view_start; |
3112 | selection.mark.row = row + view_start; |
2944 | selection.mark.col = col; |
3113 | selection.mark.col = col; |
2945 | |
3114 | |
2946 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3115 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2947 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3116 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
2948 | |
3117 | |
2949 | while (selection.mark.col > 0 |
3118 | while (selection.mark.col > 0 |
2950 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3119 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2951 | --selection.mark.col; |
3120 | --selection.mark.col; |
… | |
… | |
2970 | #define DELIMIT_TEXT(x) \ |
3139 | #define DELIMIT_TEXT(x) \ |
2971 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3140 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2972 | #define DELIMIT_REND(x) 1 |
3141 | #define DELIMIT_REND(x) 1 |
2973 | |
3142 | |
2974 | void |
3143 | void |
2975 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3144 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2976 | { |
3145 | { |
2977 | int col, row, dirnadd, tcol, trow, w1, w2; |
3146 | int col, row, dirnadd, tcol, trow, w1, w2; |
2978 | row_col_t bound; |
3147 | row_col_t bound; |
2979 | text_t *stp; |
3148 | text_t *stp; |
2980 | rend_t *srp; |
3149 | rend_t *srp; |
2981 | |
3150 | |
2982 | if (dirn == UP) |
3151 | if (dirn == UP) |
2983 | { |
3152 | { |
2984 | bound.row = - nsaved - 1; |
3153 | bound.row = top_row - 1; |
2985 | bound.col = 0; |
3154 | bound.col = 0; |
2986 | dirnadd = -1; |
3155 | dirnadd = -1; |
2987 | } |
3156 | } |
2988 | else |
3157 | else |
2989 | { |
3158 | { |
… | |
… | |
3037 | } |
3206 | } |
3038 | } |
3207 | } |
3039 | break; |
3208 | break; |
3040 | } |
3209 | } |
3041 | |
3210 | |
3042 | Old_Word_Selection_You_Die: |
|
|
3043 | if (dirn == DN) |
3211 | if (dirn == DN) |
3044 | col++; /* put us on one past the end */ |
3212 | col++; /* put us on one past the end */ |
3045 | |
3213 | |
3046 | /* Poke the values back in */ |
3214 | /* Poke the values back in */ |
3047 | ret->row = row; |
3215 | ret->row = row; |
… | |
… | |
3055 | * flag == 0 ==> button 1 |
3223 | * flag == 0 ==> button 1 |
3056 | * flag == 1 ==> button 3 press |
3224 | * flag == 1 ==> button 3 press |
3057 | * flag == 2 ==> button 3 motion |
3225 | * flag == 2 ==> button 3 motion |
3058 | */ |
3226 | */ |
3059 | void |
3227 | void |
3060 | rxvt_term::selection_extend (int x, int y, int flag) |
3228 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3061 | { |
3229 | { |
3062 | int col = clamp (Pixel2Col (x), 0, ncol); |
3230 | int col = clamp (Pixel2Col (x), 0, ncol); |
3063 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3231 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3064 | |
3232 | |
3065 | /* |
3233 | /* |
… | |
… | |
3068 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3236 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3069 | * be _past_ a character for it to be selected. |
3237 | * be _past_ a character for it to be selected. |
3070 | */ |
3238 | */ |
3071 | if (((selection.clicks % 3) == 1) && !flag |
3239 | if (((selection.clicks % 3) == 1) && !flag |
3072 | && (col == selection.mark.col |
3240 | && (col == selection.mark.col |
3073 | && (row == selection.mark.row + view_start))) |
3241 | && (row == selection.mark.row - view_start))) |
3074 | { |
3242 | { |
3075 | /* select nothing */ |
3243 | /* select nothing */ |
3076 | selection.beg.row = selection.end.row = 0; |
3244 | selection.beg.row = selection.end.row = 0; |
3077 | selection.beg.col = selection.end.col = 0; |
3245 | selection.beg.col = selection.end.col = 0; |
3078 | selection.clicks = 4; |
3246 | selection.clicks = 4; |
… | |
… | |
3091 | /* ------------------------------------------------------------------------- */ |
3259 | /* ------------------------------------------------------------------------- */ |
3092 | /* |
3260 | /* |
3093 | * Extend the selection to the specified col/row |
3261 | * Extend the selection to the specified col/row |
3094 | */ |
3262 | */ |
3095 | void |
3263 | void |
3096 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3264 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3097 | { |
3265 | { |
3098 | row_col_t pos; |
3266 | row_col_t pos; |
3099 | enum { |
3267 | enum { |
3100 | LEFT, RIGHT |
3268 | LEFT, RIGHT |
3101 | } closeto = RIGHT; |
3269 | } closeto = RIGHT; |
… | |
… | |
3133 | selection.beg.col = selection.end.col = selection.mark.col; |
3301 | selection.beg.col = selection.end.col = selection.mark.col; |
3134 | selection.beg.row = selection.end.row = selection.mark.row; |
3302 | selection.beg.row = selection.end.row = selection.mark.row; |
3135 | } |
3303 | } |
3136 | |
3304 | |
3137 | pos.col = col; |
3305 | pos.col = col; |
3138 | pos.row = row - view_start; |
3306 | pos.row = view_start + row; |
3139 | |
3307 | |
3140 | /* |
3308 | /* |
3141 | * This is mainly xterm style selection with a couple of differences, mainly |
3309 | * This is mainly xterm style selection with a couple of differences, mainly |
3142 | * in the way button3 drag extension works. |
3310 | * in the way button3 drag extension works. |
3143 | * We're either doing: button1 drag; button3 press; or button3 drag |
3311 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3230 | selection_delimit_word (DN, &selection.end, &selection.end); |
3398 | selection_delimit_word (DN, &selection.end, &selection.end); |
3231 | } |
3399 | } |
3232 | else if (selection.clicks == 3) |
3400 | else if (selection.clicks == 3) |
3233 | { |
3401 | { |
3234 | #if ENABLE_FRILLS |
3402 | #if ENABLE_FRILLS |
3235 | if (options & Opt_tripleclickwords) |
3403 | if (OPTION (Opt_tripleclickwords)) |
3236 | { |
3404 | { |
3237 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3405 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3238 | |
3406 | |
3239 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3407 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3240 | { |
3408 | { |
… | |
… | |
3287 | #endif |
3455 | #endif |
3288 | } |
3456 | } |
3289 | |
3457 | |
3290 | #if ENABLE_FRILLS |
3458 | #if ENABLE_FRILLS |
3291 | void |
3459 | void |
3292 | rxvt_term::selection_remove_trailing_spaces () |
3460 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3293 | { |
3461 | { |
3294 | int32_t end_col, end_row; |
3462 | int32_t end_col, end_row; |
3295 | text_t *stp; |
3463 | text_t *stp; |
3296 | |
3464 | |
3297 | end_col = selection.end.col; |
3465 | end_col = selection.end.col; |
… | |
… | |
3301 | { |
3469 | { |
3302 | stp = ROW(end_row).t; |
3470 | stp = ROW(end_row).t; |
3303 | |
3471 | |
3304 | while (--end_col >= 0) |
3472 | while (--end_col >= 0) |
3305 | { |
3473 | { |
3306 | if (stp[end_col] != ' ' |
3474 | if (stp[end_col] != NOCHAR |
3307 | && stp[end_col] != '\t' |
3475 | && !unicode::is_space (stp[end_col])) |
3308 | && stp[end_col] != NOCHAR) |
|
|
3309 | break; |
3476 | break; |
3310 | } |
3477 | } |
3311 | |
3478 | |
3312 | if (end_col >= 0 |
3479 | if (end_col >= 0 |
3313 | || !ROW(end_row - 1).is_longer ()) |
3480 | || !ROW(end_row - 1).is_longer ()) |
… | |
… | |
3336 | /* |
3503 | /* |
3337 | * Double click on button 3 when already selected |
3504 | * Double click on button 3 when already selected |
3338 | * EXT: button 3 double click |
3505 | * EXT: button 3 double click |
3339 | */ |
3506 | */ |
3340 | void |
3507 | void |
3341 | rxvt_term::selection_rotate (int x, int y) |
3508 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3342 | { |
3509 | { |
3343 | selection.clicks = selection.clicks % 3 + 1; |
3510 | selection.clicks = selection.clicks % 3 + 1; |
3344 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3511 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3345 | } |
3512 | } |
3346 | |
3513 | |
… | |
… | |
3348 | /* |
3515 | /* |
3349 | * Respond to a request for our current selection |
3516 | * Respond to a request for our current selection |
3350 | * EXT: SelectionRequest |
3517 | * EXT: SelectionRequest |
3351 | */ |
3518 | */ |
3352 | void |
3519 | void |
3353 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3520 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3354 | { |
3521 | { |
3355 | XSelectionEvent ev; |
3522 | XSelectionEvent ev; |
3356 | dDisp; |
|
|
3357 | |
3523 | |
3358 | ev.type = SelectionNotify; |
3524 | ev.type = SelectionNotify; |
3359 | ev.property = None; |
3525 | ev.property = None; |
3360 | ev.display = rq.display; |
3526 | ev.display = rq.display; |
3361 | ev.requestor = rq.requestor; |
3527 | ev.requestor = rq.requestor; |
… | |
… | |
3375 | *target++ = xa[XA_COMPOUND_TEXT]; |
3541 | *target++ = xa[XA_COMPOUND_TEXT]; |
3376 | #if X_HAVE_UTF8_STRING |
3542 | #if X_HAVE_UTF8_STRING |
3377 | *target++ = xa[XA_UTF8_STRING]; |
3543 | *target++ = xa[XA_UTF8_STRING]; |
3378 | #endif |
3544 | #endif |
3379 | |
3545 | |
3380 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3546 | XChangeProperty (xdisp, rq.requestor, rq.property, XA_ATOM, |
3381 | 32, PropModeReplace, |
3547 | 32, PropModeReplace, |
3382 | (unsigned char *)target_list, target - target_list); |
3548 | (unsigned char *)target_list, target - target_list); |
3383 | ev.property = rq.property; |
3549 | ev.property = rq.property; |
3384 | } |
3550 | } |
3385 | #if TODO // TODO |
3551 | #if TODO // TODO |
… | |
… | |
3388 | /* TODO: Handle MULTIPLE */ |
3554 | /* TODO: Handle MULTIPLE */ |
3389 | } |
3555 | } |
3390 | #endif |
3556 | #endif |
3391 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3557 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3392 | { |
3558 | { |
3393 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3559 | XChangeProperty (xdisp, rq.requestor, rq.property, rq.target, |
3394 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3560 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3395 | ev.property = rq.property; |
3561 | ev.property = rq.property; |
3396 | } |
3562 | } |
3397 | else if (rq.target == XA_STRING |
3563 | else if (rq.target == XA_STRING |
3398 | || rq.target == xa[XA_TEXT] |
3564 | || rq.target == xa[XA_TEXT] |
… | |
… | |
3456 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3622 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3457 | ct.nitems = strlen ((char *)ct.value); |
3623 | ct.nitems = strlen ((char *)ct.value); |
3458 | } |
3624 | } |
3459 | else |
3625 | else |
3460 | #endif |
3626 | #endif |
3461 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3627 | if (XwcTextListToTextProperty (xdisp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3462 | freect = 1; |
3628 | freect = 1; |
3463 | else |
3629 | else |
3464 | { |
3630 | { |
3465 | /* if we failed to convert then send it raw */ |
3631 | /* if we failed to convert then send it raw */ |
3466 | ct.value = (unsigned char *)cl; |
3632 | ct.value = (unsigned char *)cl; |
3467 | ct.nitems = selectlen; |
3633 | ct.nitems = selectlen; |
3468 | ct.encoding = target; |
3634 | ct.encoding = target; |
3469 | } |
3635 | } |
3470 | |
3636 | |
3471 | XChangeProperty (disp, rq.requestor, rq.property, |
3637 | XChangeProperty (xdisp, rq.requestor, rq.property, |
3472 | ct.encoding, 8, PropModeReplace, |
3638 | ct.encoding, 8, PropModeReplace, |
3473 | ct.value, (int)ct.nitems); |
3639 | ct.value, (int)ct.nitems); |
3474 | ev.property = rq.property; |
3640 | ev.property = rq.property; |
3475 | |
3641 | |
3476 | if (freect) |
3642 | if (freect) |
3477 | XFree (ct.value); |
3643 | XFree (ct.value); |
3478 | } |
3644 | } |
3479 | |
3645 | |
3480 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3646 | XSendEvent (xdisp, rq.requestor, False, 0L, (XEvent *)&ev); |
3481 | } |
3647 | } |
3482 | |
3648 | |
3483 | /* ------------------------------------------------------------------------- * |
3649 | /* ------------------------------------------------------------------------- * |
3484 | * MOUSE ROUTINES * |
3650 | * MOUSE ROUTINES * |
3485 | * ------------------------------------------------------------------------- */ |
3651 | * ------------------------------------------------------------------------- */ |
3486 | |
3652 | |
3487 | /* |
3653 | /* |
3488 | * return col/row values corresponding to x/y pixel values |
3654 | * return col/row values corresponding to x/y pixel values |
3489 | */ |
3655 | */ |
3490 | void |
3656 | void |
3491 | rxvt_term::pixel_position (int *x, int *y) |
3657 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
3492 | { |
3658 | { |
3493 | *x = Pixel2Col (*x); |
3659 | *x = Pixel2Col (*x); |
3494 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3660 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3495 | *y = Pixel2Row (*y); |
3661 | *y = Pixel2Row (*y); |
3496 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3662 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3497 | } |
3663 | } |
3498 | |
3664 | |
3499 | /* ------------------------------------------------------------------------- */ |
3665 | /* ------------------------------------------------------------------------- */ |
3500 | #ifdef USE_XIM |
3666 | #ifdef USE_XIM |
3501 | void |
3667 | void |
3502 | rxvt_term::im_set_position (XPoint &pos) |
3668 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3503 | { |
3669 | { |
3504 | XWindowAttributes xwa; |
3670 | XWindowAttributes xwa; |
3505 | |
3671 | |
3506 | XGetWindowAttributes (display->display, vt, &xwa); |
3672 | XGetWindowAttributes (xdisp, vt, &xwa); |
3507 | |
3673 | |
3508 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3674 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3509 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3675 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3510 | } |
3676 | } |
3511 | #endif |
3677 | #endif |
3512 | |
3678 | |
3513 | #if ENABLE_OVERLAY |
3679 | #if ENABLE_OVERLAY |
3514 | void |
3680 | void |
3515 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3681 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3516 | { |
3682 | { |
3517 | if (nrow < 3 || ncol < 3) |
3683 | if (nrow < 1 || ncol < 1) |
3518 | return; |
3684 | return; |
3519 | |
3685 | |
3520 | want_refresh = 1; |
3686 | want_refresh = 1; |
3521 | |
3687 | |
3522 | scr_overlay_off (); |
3688 | scr_overlay_off (); |
… | |
… | |
3565 | *rp = r; |
3731 | *rp = r; |
3566 | } |
3732 | } |
3567 | } |
3733 | } |
3568 | |
3734 | |
3569 | void |
3735 | void |
3570 | rxvt_term::scr_overlay_off () |
3736 | rxvt_term::scr_overlay_off () NOTHROW |
3571 | { |
3737 | { |
3572 | if (!ov_text) |
3738 | if (!ov_text) |
3573 | return; |
3739 | return; |
3574 | |
3740 | |
3575 | want_refresh = 1; |
3741 | want_refresh = 1; |
… | |
… | |
3583 | delete [] ov_text; ov_text = 0; |
3749 | delete [] ov_text; ov_text = 0; |
3584 | delete [] ov_rend; ov_rend = 0; |
3750 | delete [] ov_rend; ov_rend = 0; |
3585 | } |
3751 | } |
3586 | |
3752 | |
3587 | void |
3753 | void |
3588 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3754 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3589 | { |
3755 | { |
3590 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3756 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3591 | return; |
3757 | return; |
3592 | |
3758 | |
3593 | x++, y++; |
3759 | x++, y++; |
… | |
… | |
3595 | ov_text[y][x] = text; |
3761 | ov_text[y][x] = text; |
3596 | ov_rend[y][x] = rend; |
3762 | ov_rend[y][x] = rend; |
3597 | } |
3763 | } |
3598 | |
3764 | |
3599 | void |
3765 | void |
3600 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3766 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3601 | { |
3767 | { |
3602 | while (*s) |
3768 | while (*s) |
3603 | scr_overlay_set (x++, y, *s++); |
3769 | scr_overlay_set (x++, y, *s++); |
3604 | } |
3770 | } |
3605 | |
3771 | |
3606 | void |
3772 | void |
3607 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3773 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3608 | { |
3774 | { |
3609 | while (*s) |
3775 | while (*s) |
3610 | { |
3776 | { |
3611 | text_t t = *s++; |
3777 | text_t t = *s++; |
3612 | int width = wcwidth (t); |
3778 | int width = WCWIDTH (t); |
3613 | |
3779 | |
3614 | while (width--) |
3780 | while (width--) |
3615 | { |
3781 | { |
3616 | scr_overlay_set (x++, y, t); |
3782 | scr_overlay_set (x++, y, t); |
3617 | t = NOCHAR; |
3783 | t = NOCHAR; |
3618 | } |
3784 | } |
3619 | } |
3785 | } |
3620 | } |
3786 | } |
3621 | |
3787 | |
3622 | void |
3788 | void |
3623 | rxvt_term::scr_swap_overlay () |
3789 | rxvt_term::scr_swap_overlay () NOTHROW |
3624 | { |
3790 | { |
3625 | if (!ov_text) |
3791 | if (!ov_text) |
3626 | return; |
3792 | return; |
3627 | |
3793 | |
3628 | // swap screen mem with overlay |
3794 | // swap screen mem with overlay |
3629 | for (int y = ov_h; y--; ) |
3795 | for (int y = ov_h; y--; ) |
3630 | { |
3796 | { |
3631 | text_t *t1 = ov_text[y]; |
3797 | text_t *t1 = ov_text[y]; |
3632 | rend_t *r1 = ov_rend[y]; |
3798 | rend_t *r1 = ov_rend[y]; |
3633 | |
3799 | |
3634 | text_t *t2 = ROW(y - view_start).t + ov_x; |
3800 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3635 | rend_t *r2 = ROW(y - view_start).r + ov_x; |
3801 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3636 | |
3802 | |
3637 | for (int x = ov_w; x--; ) |
3803 | for (int x = ov_w; x--; ) |
3638 | { |
3804 | { |
3639 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3805 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3640 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3806 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |