1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
23 | /* |
23 | /* |
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 | #define INTERN_SCREEN |
|
|
29 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
30 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
31 | |
|
|
32 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
|
|
33 | |
30 | |
34 | #include <inttypes.h> |
31 | #include <inttypes.h> |
35 | #include <wchar.h> |
|
|
36 | |
32 | |
37 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | #include "salloc.C" // HACK, should be a seperate compile! |
38 | |
34 | |
39 | inline void fill_text (text_t *start, text_t value, int len) |
35 | static inline void fill_text (text_t *start, text_t value, int len) |
40 | { |
36 | { |
41 | while (len--) |
37 | while (len--) |
42 | *start++ = value; |
38 | *start++ = value; |
43 | } |
39 | } |
44 | |
40 | |
45 | /* ------------------------------------------------------------------------- */ |
41 | /* ------------------------------------------------------------------------- */ |
46 | #define PROP_SIZE 16384 |
42 | #define PROP_SIZE 256*1024 |
|
|
43 | #define PASTE_SIZE 32768 |
47 | #define TABSIZE 8 /* default tab size */ |
44 | #define TABSIZE 8 /* default tab size */ |
48 | |
45 | |
49 | /* ------------------------------------------------------------------------- * |
46 | /* ------------------------------------------------------------------------- * |
50 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
51 | * ------------------------------------------------------------------------- */ |
48 | * ------------------------------------------------------------------------- */ |
52 | #define ZERO_SCROLLBACK() \ |
49 | #define ZERO_SCROLLBACK() \ |
53 | if (Options & Opt_scrollTtyOutput) \ |
50 | if (option (Opt_scrollTtyOutput)) \ |
54 | TermWin.view_start = 0 |
51 | view_start = 0 |
55 | #define CLEAR_SELECTION() \ |
52 | #define CLEAR_SELECTION() \ |
56 | selection.beg.row = selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
57 | = selection.end.row = selection.end.col = 0 |
54 | = selection.end.row = selection.end.col = 0 |
58 | #define CLEAR_ALL_SELECTION() \ |
55 | #define CLEAR_ALL_SELECTION() \ |
59 | selection.beg.row = selection.beg.col \ |
56 | selection.beg.row = selection.beg.col \ |
… | |
… | |
90 | /* |
87 | /* |
91 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
88 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
92 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
93 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
90 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
94 | */ |
91 | */ |
95 | #define drawBuffer TermWin.vt |
|
|
96 | |
|
|
97 | #define CLEAR_ROWS(row, num) \ |
92 | #define CLEAR_ROWS(row, num) \ |
98 | if (TermWin.mapped) \ |
93 | if (mapped) \ |
99 | XClearArea (display->display, drawBuffer, 0, \ |
94 | XClearArea (dpy, vt, 0, \ |
100 | Row2Pixel (row), (unsigned int)TermWin.width, \ |
95 | Row2Pixel (row), (unsigned int)width, \ |
101 | (unsigned int)Height2Pixel (num), False) |
96 | (unsigned int)Height2Pixel (num), False) |
102 | |
97 | |
103 | #define CLEAR_CHARS(x, y, num) \ |
98 | #define CLEAR_CHARS(x, y, num) \ |
104 | if (TermWin.mapped) \ |
99 | if (mapped) \ |
105 | XClearArea (display->display, drawBuffer, x, y, \ |
100 | XClearArea (dpy, vt, x, y, \ |
106 | (unsigned int)Width2Pixel (num), \ |
101 | (unsigned int)Width2Pixel (num), \ |
107 | (unsigned int)Height2Pixel (1), False) |
102 | (unsigned int)Height2Pixel (1), False) |
108 | |
103 | |
109 | #define ERASE_ROWS(row, num) \ |
104 | #define ERASE_ROWS(row, num) \ |
110 | XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
105 | XFillRectangle (dpy, vt, gc, \ |
111 | 0, Row2Pixel (row), \ |
106 | 0, Row2Pixel (row), \ |
112 | (unsigned int)TermWin.width, \ |
107 | (unsigned int)width, \ |
113 | (unsigned int)Height2Pixel (num)) |
108 | (unsigned int)Height2Pixel (num)) |
114 | |
109 | |
115 | /* ------------------------------------------------------------------------- * |
110 | /* ------------------------------------------------------------------------- * |
116 | * SCREEN `COMMON' ROUTINES * |
111 | * SCREEN `COMMON' ROUTINES * |
117 | * ------------------------------------------------------------------------- */ |
112 | * ------------------------------------------------------------------------- */ |
|
|
113 | |
118 | /* Fill part/all of a line with blanks. */ |
114 | /* Fill part/all of a line with blanks. */ |
119 | void |
115 | void |
120 | rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) |
116 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
121 | { |
117 | { |
122 | efs &= ~RS_baseattrMask; |
118 | if (!l.t) |
123 | efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); |
119 | { |
|
|
120 | lalloc (l); |
|
|
121 | col = 0; |
|
|
122 | width = ncol; |
|
|
123 | } |
|
|
124 | |
|
|
125 | l.touch (); |
|
|
126 | |
|
|
127 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
|
|
128 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
|
|
129 | |
|
|
130 | text_t *et = l.t + col; |
|
|
131 | rend_t *er = l.r + col; |
124 | |
132 | |
125 | while (width--) |
133 | while (width--) |
126 | { |
134 | { |
127 | *et++ = ' '; |
135 | *et++ = ' '; |
128 | *er++ = efs; |
136 | *er++ = efs; |
… | |
… | |
130 | } |
138 | } |
131 | |
139 | |
132 | /* ------------------------------------------------------------------------- */ |
140 | /* ------------------------------------------------------------------------- */ |
133 | /* Fill a full line with blanks - make sure it is allocated first */ |
141 | /* Fill a full line with blanks - make sure it is allocated first */ |
134 | void |
142 | void |
135 | rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
143 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
136 | { |
144 | { |
137 | #ifdef DEBUG_STRICT |
145 | scr_blank_line (l, 0, ncol, efs); |
138 | assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
|
|
139 | #endif |
|
|
140 | if (tp[row] == NULL) |
|
|
141 | { |
|
|
142 | tp[row] = (text_t *)talloc->alloc (); |
|
|
143 | rp[row] = (rend_t *)ralloc->alloc (); |
|
|
144 | } |
|
|
145 | |
146 | |
146 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
147 | l.l = 0; |
|
|
148 | l.f = 0; |
147 | } |
149 | } |
148 | |
150 | |
149 | /* ------------------------------------------------------------------------- * |
151 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
152 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
153 | * ------------------------------------------------------------------------- */ |
|
|
154 | |
152 | void |
155 | void |
153 | rxvt_term::scr_reset () |
156 | rxvt_term::scr_reset () |
154 | { |
157 | { |
155 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
158 | #if ENABLE_OVERLAY |
156 | unsigned int p, q; |
159 | scr_overlay_off (); |
157 | int k; |
160 | #endif |
158 | rend_t setrstyle; |
|
|
159 | |
161 | |
160 | D_SCREEN ((stderr, "rxvt_scr_reset ()")); |
162 | rvideo_mode = false; |
161 | |
|
|
162 | TermWin.view_start = 0; |
163 | view_start = 0; |
163 | num_scr = 0; |
164 | num_scr = 0; |
164 | |
165 | |
165 | if (TermWin.ncol == 0) |
166 | if (ncol == 0) |
166 | TermWin.ncol = 80; |
167 | ncol = 80; |
167 | |
168 | |
168 | if (TermWin.nrow == 0) |
169 | if (nrow == 0) |
169 | TermWin.nrow = 24; |
170 | nrow = 24; |
170 | |
|
|
171 | ncol = TermWin.ncol; |
|
|
172 | nrow = TermWin.nrow; |
|
|
173 | |
171 | |
174 | if (ncol == prev_ncol && nrow == prev_nrow) |
172 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | return; |
173 | return; |
176 | |
174 | |
|
|
175 | if (current_screen != PRIMARY) |
|
|
176 | scr_swap_screen (); |
|
|
177 | |
177 | // we need at least two lines for wrapping to work correctly |
178 | // we need at least two lines for wrapping to work correctly |
178 | if (nrow + TermWin.saveLines < 2) |
179 | while (nrow + saveLines < 2) |
179 | { |
180 | { |
|
|
181 | //TODO//FIXME |
180 | TermWin.saveLines++; |
182 | saveLines++; |
181 | prev_nrow--; |
183 | prev_nrow--; |
182 | TermWin.nscrolled++; |
184 | top_row--; |
183 | } |
185 | } |
184 | |
186 | |
185 | want_refresh = 1; |
187 | want_refresh = 1; |
186 | |
188 | |
187 | prev_total_rows = prev_nrow + TermWin.saveLines; |
189 | int prev_total_rows = prev_nrow + saveLines; |
188 | total_rows = nrow + TermWin.saveLines; |
190 | total_rows = nrow + saveLines; |
189 | |
191 | |
190 | screen.tscroll = 0; |
192 | screen.tscroll = 0; |
191 | screen.bscroll = nrow - 1; |
193 | screen.bscroll = nrow - 1; |
192 | |
194 | |
193 | if (!talloc) |
195 | if (!row_buf) |
194 | { |
196 | { |
|
|
197 | /* |
|
|
198 | * first time called so just malloc everything: don't rely on realloc |
|
|
199 | */ |
|
|
200 | top_row = 0; |
|
|
201 | term_start = 0; |
|
|
202 | |
195 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
196 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
197 | } |
|
|
198 | |
205 | |
199 | if (!screen.text) |
206 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
200 | { |
207 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
201 | /* |
208 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
202 | * first time called so just malloc everything: don't rely on realloc |
|
|
203 | * Note: this is still needed so that all the scrollback lines are NULL |
|
|
204 | */ |
|
|
205 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
|
|
206 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
|
|
207 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
|
|
208 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
|
|
209 | |
209 | |
210 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
210 | for (int row = nrow; row--; ) |
211 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
|
|
212 | |
|
|
213 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
|
|
214 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
|
|
215 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
|
|
216 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
|
|
217 | |
|
|
218 | for (p = 0; p < nrow; p++) |
|
|
219 | { |
|
|
220 | q = p + TermWin.saveLines; |
|
|
221 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
|
|
222 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
|
|
223 | screen.tlen[q] = swap.tlen[p] = 0; |
|
|
224 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
|
|
225 | } |
211 | { |
|
|
212 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
213 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
214 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
|
|
215 | } |
226 | |
216 | |
227 | MEMSET (charsets, 'B', sizeof (charsets)); |
217 | memset (charsets, 'B', sizeof (charsets)); |
228 | TermWin.nscrolled = 0; /* no saved lines */ |
|
|
229 | rstyle = DEFAULT_RSTYLE; |
218 | rstyle = DEFAULT_RSTYLE; |
230 | screen.flags = Screen_DefaultFlags; |
219 | screen.flags = Screen_DefaultFlags; |
231 | screen.cur.row = screen.cur.col = 0; |
220 | screen.cur.row = screen.cur.col = 0; |
232 | screen.charset = 0; |
221 | screen.charset = 0; |
233 | current_screen = PRIMARY; |
222 | current_screen = PRIMARY; |
… | |
… | |
245 | selection.text = NULL; |
234 | selection.text = NULL; |
246 | selection.len = 0; |
235 | selection.len = 0; |
247 | selection.op = SELECTION_CLEAR; |
236 | selection.op = SELECTION_CLEAR; |
248 | selection.screen = PRIMARY; |
237 | selection.screen = PRIMARY; |
249 | selection.clicks = 0; |
238 | selection.clicks = 0; |
250 | CLEAR_ALL_SELECTION (); |
|
|
251 | rvideo = 0; |
|
|
252 | } |
239 | } |
253 | else |
240 | else |
254 | { |
241 | { |
255 | /* |
242 | /* |
256 | * add or delete rows as appropriate |
243 | * add or delete rows as appropriate |
257 | */ |
244 | */ |
258 | setrstyle = DEFAULT_RSTYLE; |
|
|
259 | |
245 | |
|
|
246 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
247 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
248 | |
|
|
249 | #if 0 |
260 | if (nrow < prev_nrow) |
250 | if (nrow < prev_nrow) |
261 | { |
251 | { |
262 | /* delete rows */ |
|
|
263 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
|
|
264 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
|
|
265 | |
|
|
266 | for (p = nrow; p < prev_nrow; p++) |
252 | for (int row = nrow; row < prev_nrow; row++) |
267 | { |
253 | { |
268 | q = p + TermWin.saveLines; |
254 | lfree (swap_buf [row]); |
|
|
255 | lfree (drawn_buf[row]); |
|
|
256 | } |
|
|
257 | } |
|
|
258 | #endif |
269 | |
259 | |
270 | if (screen.text[q]) |
260 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
|
|
261 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
|
|
262 | |
|
|
263 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
264 | { |
|
|
265 | lresize (drawn_buf[row]); |
|
|
266 | lresize (swap_buf [row]); |
|
|
267 | } |
|
|
268 | |
|
|
269 | for (int row = prev_nrow; row < nrow; row++) |
|
|
270 | { |
|
|
271 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
272 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
|
|
273 | } |
|
|
274 | |
|
|
275 | line_t *old_buf = row_buf; |
|
|
276 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
|
|
277 | |
|
|
278 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
|
|
279 | int pend = MOD (term_start + top_row , prev_total_rows); |
|
|
280 | int q = total_rows; // rewrapped row |
|
|
281 | |
|
|
282 | if (top_row) |
|
|
283 | { |
|
|
284 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
|
|
285 | // to come up with a lean and mean algorithm. |
|
|
286 | |
|
|
287 | row_col_t ocur = screen.cur; |
|
|
288 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
289 | |
|
|
290 | do |
|
|
291 | { |
|
|
292 | p = MOD (p - 1, prev_total_rows); |
|
|
293 | #ifdef DEBUG_STRICT |
|
|
294 | assert (old_buf [MOD (p, prev_total_rows)].t); |
|
|
295 | #endif |
|
|
296 | int plines = 1; |
|
|
297 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
|
|
298 | |
|
|
299 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
271 | { |
300 | { |
272 | #ifdef DEBUG_STRICT |
301 | p = MOD (p - 1, prev_total_rows); |
273 | assert (screen.rend[q]); |
302 | |
274 | #endif |
303 | plines++; |
275 | talloc->free (screen.text[q]); |
304 | llen += prev_ncol; |
276 | ralloc->free (screen.rend[q]); |
|
|
277 | } |
305 | } |
278 | |
306 | |
279 | if (swap.text[p]) |
307 | int qlines = max (0, (llen - 1) / ncol) + 1; |
|
|
308 | |
|
|
309 | // drop partial lines completely |
|
|
310 | if (q < qlines) |
|
|
311 | break; |
|
|
312 | |
|
|
313 | q -= qlines; |
|
|
314 | |
|
|
315 | int lofs = 0; |
|
|
316 | line_t *qline; |
|
|
317 | |
|
|
318 | // re-assemble the full line by destination lines |
|
|
319 | for (int qrow = q; qlines--; qrow++) |
280 | { |
320 | { |
281 | #ifdef DEBUG_STRICT |
321 | qline = row_buf + qrow; |
282 | assert (swap.rend[p]); |
322 | lalloc (*qline); |
283 | #endif |
323 | qline->l = ncol; |
284 | talloc->free (swap.text[p]); |
324 | qline->is_longer (1); |
285 | ralloc->free (swap.rend[p]); |
325 | |
|
|
326 | int qcol = 0; |
|
|
327 | |
|
|
328 | // see below for cursor adjustment rationale |
|
|
329 | if (p == ocur.row) |
|
|
330 | screen.cur.row = q - (total_rows - nrow); |
|
|
331 | |
|
|
332 | // fill a single destination line |
|
|
333 | while (lofs < llen && qcol < ncol) |
|
|
334 | { |
|
|
335 | int prow = lofs / prev_ncol; |
|
|
336 | int pcol = lofs % prev_ncol; |
|
|
337 | |
|
|
338 | prow = MOD (p + prow, prev_total_rows); |
|
|
339 | |
|
|
340 | // we only adjust the cursor _row_ and put it into |
|
|
341 | // the topmost line of "long line" it was in, as |
|
|
342 | // this seems to upset applications/shells/readline |
|
|
343 | // least. |
|
|
344 | if (prow == ocur.row) |
|
|
345 | screen.cur.row = q - (total_rows - nrow); |
|
|
346 | |
|
|
347 | line_t &pline = old_buf [prow]; |
|
|
348 | |
|
|
349 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
350 | |
|
|
351 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
352 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
353 | |
|
|
354 | lofs += len; |
|
|
355 | qcol += len; |
|
|
356 | } |
286 | } |
357 | } |
287 | |
358 | |
288 | #ifdef DEBUG_STRICT |
359 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
289 | assert (drawn_text[p] && drawn_rend[p]); |
360 | qline->is_longer (0); |
290 | #endif |
361 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
291 | talloc->free (drawn_text[p]); |
|
|
292 | ralloc->free (drawn_rend[p]); |
|
|
293 | } |
362 | } |
|
|
363 | while (p != pend && q > 0); |
294 | |
364 | |
295 | /* we have fewer rows so fix up cursor position */ |
365 | term_start = total_rows - nrow; |
296 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
366 | top_row = q - term_start; |
297 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
298 | |
367 | |
299 | scr_reset_realloc (); /* realloc _last_ */ |
368 | // make sure all terminal lines exist |
300 | } |
369 | while (top_row > 0) |
301 | else if (nrow > prev_nrow) |
370 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
302 | { |
371 | } |
303 | /* add rows */ |
372 | else |
304 | scr_reset_realloc (); /* realloc _first_ */ |
373 | { |
|
|
374 | // if no scrollback exists (yet), wing, instead of wrap |
305 | |
375 | |
306 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
376 | for (int row = min (nrow, prev_nrow); row--; ) |
307 | |
|
|
308 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
309 | |
|
|
310 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
311 | { |
377 | { |
312 | screen.tlen[p] = 0; |
378 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
313 | screen.text[p] = NULL; |
379 | line_t &qline = row_buf [row]; |
314 | screen.rend[p] = NULL; |
380 | |
|
|
381 | qline = pline; |
|
|
382 | lresize (qline); |
315 | } |
383 | } |
316 | |
384 | |
317 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
318 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
319 | |
|
|
320 | for (p = prev_nrow; p < nrow; p++) |
385 | for (int row = prev_nrow; row < nrow; row++) |
321 | { |
386 | { |
322 | swap.tlen[p] = 0; |
387 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
323 | swap.text[p] = NULL; |
|
|
324 | swap.rend[p] = NULL; |
|
|
325 | drawn_text[p] = NULL; |
|
|
326 | drawn_rend[p] = NULL; |
|
|
327 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
328 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
329 | } |
388 | } |
330 | |
389 | |
331 | if (k > 0) |
390 | term_start = 0; |
332 | { |
|
|
333 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
334 | screen.cur.row += k; |
|
|
335 | screen.s_cur.row += k; |
|
|
336 | TermWin.nscrolled -= k; |
|
|
337 | } |
|
|
338 | #ifdef DEBUG_STRICT |
|
|
339 | assert (screen.cur.row < TermWin.nrow); |
|
|
340 | assert (swap.cur.row < TermWin.nrow); |
|
|
341 | #else /* drive with your eyes closed */ |
|
|
342 | |
|
|
343 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
344 | MIN_IT (swap.cur.row, nrow - 1); |
|
|
345 | #endif |
|
|
346 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
347 | } |
|
|
348 | |
|
|
349 | /* resize columns */ |
|
|
350 | if (ncol != prev_ncol) |
|
|
351 | { |
391 | } |
352 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
353 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
354 | |
392 | |
355 | for (p = 0; p < total_rows; p++) |
393 | free (old_buf); |
356 | { |
394 | delete old_ta; |
357 | if (screen.text[p]) |
395 | delete old_ra; |
358 | { |
|
|
359 | screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); |
|
|
360 | screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
361 | |
396 | |
362 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
397 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
398 | clamp_it (screen.cur.col, 0, ncol - 1); |
363 | |
399 | |
364 | if (ncol > prev_ncol) |
|
|
365 | scr_blank_line (&screen.text[p][prev_ncol], |
|
|
366 | &screen.rend[p][prev_ncol], |
|
|
367 | ncol - prev_ncol, setrstyle); |
|
|
368 | } |
|
|
369 | } |
|
|
370 | |
|
|
371 | for (p = 0; p < nrow; p++) |
|
|
372 | { |
|
|
373 | drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t)); |
|
|
374 | drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t)); |
|
|
375 | |
|
|
376 | if (ncol > prev_ncol) |
|
|
377 | scr_blank_line (&drawn_text[p][prev_ncol], |
|
|
378 | &drawn_rend[p][prev_ncol], |
|
|
379 | ncol - prev_ncol, setrstyle); |
|
|
380 | |
|
|
381 | if (swap.text[p]) |
|
|
382 | { |
|
|
383 | swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t)); |
|
|
384 | swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
385 | |
|
|
386 | MIN_IT (swap.tlen[p], (int16_t)ncol); |
|
|
387 | |
|
|
388 | if (ncol > prev_ncol) |
|
|
389 | scr_blank_line (&swap.text[p][prev_ncol], |
|
|
390 | &swap.rend[p][prev_ncol], |
|
|
391 | ncol - prev_ncol, setrstyle); |
|
|
392 | } |
|
|
393 | |
|
|
394 | } |
|
|
395 | |
|
|
396 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
397 | MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
|
|
398 | |
|
|
399 | delete talloc; talloc = ta; |
|
|
400 | delete ralloc; ralloc = ra; |
|
|
401 | } |
|
|
402 | |
|
|
403 | if (tabs) |
|
|
404 | free (tabs); |
400 | free (tabs); |
405 | } |
401 | } |
|
|
402 | |
|
|
403 | CLEAR_ALL_SELECTION (); |
406 | |
404 | |
407 | prev_nrow = nrow; |
405 | prev_nrow = nrow; |
408 | prev_ncol = ncol; |
406 | prev_ncol = ncol; |
409 | |
407 | |
410 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
408 | tabs = (char *)rxvt_malloc (ncol); |
411 | |
409 | |
412 | for (p = 0; p < ncol; p++) |
410 | for (int col = ncol; --col; ) |
413 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
411 | tabs [col] = col % TABSIZE == 0; |
|
|
412 | |
|
|
413 | if (current_screen != PRIMARY) |
|
|
414 | scr_swap_screen (); |
414 | |
415 | |
415 | tt_winch (); |
416 | tt_winch (); |
416 | } |
|
|
417 | |
417 | |
418 | void |
418 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
419 | rxvt_term::scr_reset_realloc () |
|
|
420 | { |
|
|
421 | uint16_t total_rows, nrow; |
|
|
422 | |
|
|
423 | nrow = TermWin.nrow; |
|
|
424 | total_rows = nrow + TermWin.saveLines; |
|
|
425 | /* *INDENT-OFF* */ |
|
|
426 | screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
|
|
427 | buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
|
|
428 | drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
|
|
429 | swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
|
|
430 | |
|
|
431 | screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
|
|
432 | swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
|
|
433 | |
|
|
434 | screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
|
|
435 | buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
|
|
436 | drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
|
|
437 | swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
|
|
438 | /* *INDENT-ON* */ |
|
|
439 | } |
419 | } |
440 | |
420 | |
441 | /* ------------------------------------------------------------------------- */ |
421 | /* ------------------------------------------------------------------------- */ |
442 | /* |
422 | /* |
443 | * Free everything. That way malloc debugging can find leakage. |
423 | * Free everything. That way malloc debugging can find leakage. |
444 | */ |
424 | */ |
445 | void |
425 | void |
446 | rxvt_term::scr_release () |
426 | rxvt_term::scr_release () NOTHROW |
447 | { |
427 | { |
448 | uint16_t total_rows; |
428 | if (row_buf) |
449 | int i; |
429 | { |
450 | |
|
|
451 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
452 | |
|
|
453 | delete talloc; talloc = 0; |
430 | delete talloc; talloc = 0; |
454 | delete ralloc; ralloc = 0; |
431 | delete ralloc; ralloc = 0; |
455 | |
432 | |
456 | free (screen.text); |
433 | free (row_buf); |
457 | free (screen.tlen); |
434 | free (swap_buf); |
458 | free (screen.rend); |
435 | free (drawn_buf); |
459 | free (drawn_text); |
|
|
460 | free (drawn_rend); |
|
|
461 | free (swap.text); |
|
|
462 | free (swap.tlen); |
|
|
463 | free (swap.rend); |
|
|
464 | free (buf_text); |
|
|
465 | free (buf_rend); |
|
|
466 | free (tabs); |
436 | free (tabs); |
467 | |
437 | |
468 | /* NULL these so if anything tries to use them, we'll know about it */ |
438 | row_buf = 0; // signal that we freed all the arrays |
469 | screen.text = drawn_text = swap.text = NULL; |
439 | } |
470 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
471 | screen.tlen = swap.tlen = NULL; |
|
|
472 | buf_text = NULL; |
|
|
473 | buf_rend = NULL; |
|
|
474 | tabs = NULL; |
|
|
475 | } |
440 | } |
476 | |
441 | |
477 | /* ------------------------------------------------------------------------- */ |
442 | /* ------------------------------------------------------------------------- */ |
478 | /* |
443 | /* |
479 | * Hard reset |
444 | * Hard reset |
480 | */ |
445 | */ |
481 | void |
446 | void |
482 | rxvt_term::scr_poweron () |
447 | rxvt_term::scr_poweron () |
483 | { |
448 | { |
484 | D_SCREEN ((stderr, "rxvt_scr_poweron ()")); |
|
|
485 | |
|
|
486 | scr_release (); |
449 | scr_release (); |
487 | prev_nrow = prev_ncol = 0; |
450 | prev_nrow = prev_ncol = 0; |
488 | scr_reset (); |
451 | scr_reset (); |
489 | |
452 | |
490 | scr_clear (true); |
453 | scr_clear (true); |
491 | scr_refresh (SLOW_REFRESH); |
454 | scr_refresh (); |
492 | } |
455 | } |
493 | |
456 | |
494 | /* ------------------------------------------------------------------------- * |
457 | /* ------------------------------------------------------------------------- * |
495 | * PROCESS SCREEN COMMANDS * |
458 | * PROCESS SCREEN COMMANDS * |
496 | * ------------------------------------------------------------------------- */ |
459 | * ------------------------------------------------------------------------- */ |
… | |
… | |
498 | * Save and Restore cursor |
461 | * Save and Restore cursor |
499 | * XTERM_SEQ: Save cursor : ESC 7 |
462 | * XTERM_SEQ: Save cursor : ESC 7 |
500 | * XTERM_SEQ: Restore cursor: ESC 8 |
463 | * XTERM_SEQ: Restore cursor: ESC 8 |
501 | */ |
464 | */ |
502 | void |
465 | void |
503 | rxvt_term::scr_cursor (int mode) |
466 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
504 | { |
467 | { |
505 | screen_t *s; |
468 | screen_t *s; |
506 | |
|
|
507 | D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode)); |
|
|
508 | |
469 | |
509 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
470 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
510 | if (current_screen == SECONDARY) |
471 | if (current_screen == SECONDARY) |
511 | s = &swap; |
472 | s = &swap; |
512 | else |
473 | else |
… | |
… | |
514 | s = &screen; |
475 | s = &screen; |
515 | |
476 | |
516 | switch (mode) |
477 | switch (mode) |
517 | { |
478 | { |
518 | case SAVE: |
479 | case SAVE: |
519 | s->s_cur.row = s->cur.row; |
480 | s->s_cur.row = screen.cur.row; |
520 | s->s_cur.col = s->cur.col; |
481 | s->s_cur.col = screen.cur.col; |
521 | s->s_rstyle = rstyle; |
482 | s->s_rstyle = rstyle; |
522 | s->s_charset = s->charset; |
483 | s->s_charset = screen.charset; |
523 | s->s_charset_char = charsets[s->charset]; |
484 | s->s_charset_char = charsets[screen.charset]; |
524 | break; |
485 | break; |
525 | |
486 | |
526 | case RESTORE: |
487 | case RESTORE: |
527 | want_refresh = 1; |
488 | want_refresh = 1; |
528 | s->cur.row = s->s_cur.row; |
489 | screen.cur.row = s->s_cur.row; |
529 | s->cur.col = s->s_cur.col; |
490 | screen.cur.col = s->s_cur.col; |
530 | s->flags &= ~Screen_WrapNext; |
491 | screen.flags &= ~Screen_WrapNext; |
531 | rstyle = s->s_rstyle; |
492 | rstyle = s->s_rstyle; |
532 | s->charset = s->s_charset; |
493 | screen.charset = s->s_charset; |
533 | charsets[s->charset] = s->s_charset_char; |
494 | charsets[screen.charset] = s->s_charset_char; |
534 | set_font_style (); |
495 | set_font_style (); |
535 | break; |
496 | break; |
536 | } |
497 | } |
537 | |
498 | |
538 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
499 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
539 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
500 | min_it (s->cur.row, nrow - 1); |
540 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
501 | min_it (s->cur.col, ncol - 1); |
541 | #ifdef DEBUG_STRICT |
502 | #ifdef DEBUG_STRICT |
542 | assert (s->cur.row >= 0); |
503 | assert (s->cur.row >= 0); |
543 | assert (s->cur.col >= 0); |
504 | assert (s->cur.col >= 0); |
544 | #else /* drive with your eyes closed */ |
|
|
545 | MAX_IT (s->cur.row, 0); |
|
|
546 | MAX_IT (s->cur.col, 0); |
|
|
547 | #endif |
505 | #endif |
|
|
506 | } |
|
|
507 | |
|
|
508 | void |
|
|
509 | rxvt_term::scr_swap_screen () |
|
|
510 | { |
|
|
511 | if (!option (Opt_secondaryScreen)) |
|
|
512 | return; |
|
|
513 | |
|
|
514 | for (int i = prev_nrow; i--; ) |
|
|
515 | ::swap (ROW(i), swap_buf [i]); |
|
|
516 | |
|
|
517 | ::swap (screen.cur, swap.cur); |
|
|
518 | |
|
|
519 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
520 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
548 | } |
521 | } |
549 | |
522 | |
550 | /* ------------------------------------------------------------------------- */ |
523 | /* ------------------------------------------------------------------------- */ |
551 | /* |
524 | /* |
552 | * Swap between primary and secondary screens |
525 | * Swap between primary and secondary screens |
553 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
526 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
554 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
527 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
555 | */ |
528 | */ |
556 | int |
529 | void |
557 | rxvt_term::scr_change_screen (int scrn) |
530 | rxvt_term::scr_change_screen (int scrn) |
558 | { |
531 | { |
559 | int i; |
532 | if (scrn == current_screen) |
|
|
533 | return; |
|
|
534 | |
|
|
535 | want_refresh = 1; |
|
|
536 | view_start = 0; |
|
|
537 | |
|
|
538 | selection_check (2); /* check for boundary cross */ |
|
|
539 | |
|
|
540 | int i = current_screen; current_screen = scrn; scrn = i; |
|
|
541 | |
560 | #if NSCREENS |
542 | #if NSCREENS |
561 | int offset; |
|
|
562 | #endif |
|
|
563 | |
|
|
564 | want_refresh = 1; |
|
|
565 | |
|
|
566 | D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn)); |
|
|
567 | |
|
|
568 | TermWin.view_start = 0; |
|
|
569 | |
|
|
570 | if (current_screen == scrn) |
|
|
571 | return scrn; |
|
|
572 | |
|
|
573 | selection_check (2); /* check for boundary cross */ |
|
|
574 | |
|
|
575 | SWAP_IT (current_screen, scrn, int); |
|
|
576 | #if NSCREENS |
|
|
577 | if (Options & Opt_secondaryScreen) |
543 | if (option (Opt_secondaryScreen)) |
578 | { |
544 | { |
579 | num_scr = 0; |
545 | num_scr = 0; |
580 | offset = TermWin.saveLines; |
546 | |
581 | for (i = prev_nrow; i--;) |
547 | scr_swap_screen (); |
582 | { |
548 | |
583 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
|
|
584 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
|
|
585 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
586 | } |
|
|
587 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
588 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
589 | # ifdef DEBUG_STRICT |
|
|
590 | assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); |
|
|
591 | assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); |
|
|
592 | # else /* drive with your eyes closed */ |
|
|
593 | MAX_IT (screen.cur.row, 0); |
|
|
594 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
595 | MAX_IT (screen.cur.col, 0); |
|
|
596 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
597 | # endif |
|
|
598 | SWAP_IT (screen.charset, swap.charset, int16_t); |
549 | ::swap (screen.charset, swap.charset); |
599 | SWAP_IT (screen.flags, swap.flags, int); |
550 | ::swap (screen.flags, swap.flags); |
600 | screen.flags |= Screen_VisibleCursor; |
551 | screen.flags |= Screen_VisibleCursor; |
601 | swap.flags |= Screen_VisibleCursor; |
552 | swap.flags |= Screen_VisibleCursor; |
602 | } |
553 | } |
603 | else |
554 | else |
604 | #endif |
555 | #endif |
605 | if (Options & Opt_secondaryScroll) |
556 | if (option (Opt_secondaryScroll)) |
606 | //if (current_screen == PRIMARY) |
|
|
607 | scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); |
557 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
608 | return scrn; |
558 | } |
|
|
559 | |
|
|
560 | // clear WrapNext indicator, solidifying position on next line |
|
|
561 | void |
|
|
562 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
563 | { |
|
|
564 | if (!(screen.flags & Screen_WrapNext)) |
|
|
565 | return; |
|
|
566 | |
|
|
567 | screen.flags &= ~Screen_WrapNext; |
|
|
568 | |
|
|
569 | screen.cur.col = 0; |
|
|
570 | |
|
|
571 | if (screen.cur.row == screen.bscroll) |
|
|
572 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
573 | else if (screen.cur.row < nrow - 1) |
|
|
574 | screen.cur.row++; |
609 | } |
575 | } |
610 | |
576 | |
611 | /* ------------------------------------------------------------------------- */ |
577 | /* ------------------------------------------------------------------------- */ |
612 | /* |
578 | /* |
613 | * Change the colour for following text |
579 | * Change the colour for following text |
614 | */ |
580 | */ |
615 | void |
581 | void |
616 | rxvt_term::scr_color (unsigned int color, int fgbg) |
582 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
617 | { |
583 | { |
618 | color &= RS_fgMask; |
584 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
|
|
585 | color = fgbg; |
|
|
586 | |
619 | if (fgbg == Color_fg) |
587 | if (fgbg == Color_fg) |
620 | rstyle = SET_FGCOLOR (rstyle, color); |
588 | rstyle = SET_FGCOLOR (rstyle, color); |
621 | else |
589 | else |
622 | rstyle = SET_BGCOLOR (rstyle, color); |
590 | rstyle = SET_BGCOLOR (rstyle, color); |
623 | } |
591 | } |
… | |
… | |
625 | /* ------------------------------------------------------------------------- */ |
593 | /* ------------------------------------------------------------------------- */ |
626 | /* |
594 | /* |
627 | * Change the rendition style for following text |
595 | * Change the rendition style for following text |
628 | */ |
596 | */ |
629 | void |
597 | void |
630 | rxvt_term::scr_rendition (int set, int style) |
598 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
631 | { |
599 | { |
632 | if (set) |
600 | if (set) |
633 | rstyle |= style; |
601 | rstyle |= style; |
634 | else if (style == ~RS_None) |
602 | else if (style == ~RS_None) |
635 | rstyle = DEFAULT_RSTYLE; |
603 | rstyle = DEFAULT_RSTYLE; |
636 | else |
604 | else |
637 | rstyle &= ~style; |
605 | rstyle &= ~style; |
638 | } |
606 | } |
639 | |
607 | |
640 | /* ------------------------------------------------------------------------- */ |
608 | /* ------------------------------------------------------------------------- */ |
641 | /* |
609 | /* |
642 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
610 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
643 | * count positive ==> scroll up |
611 | * count positive ==> scroll up |
644 | * count negative ==> scroll down |
612 | * count negative ==> scroll down |
645 | * spec == 0 for normal routines |
|
|
646 | */ |
613 | */ |
647 | int |
614 | int |
648 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
615 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
649 | { |
616 | { |
650 | int i, j; |
|
|
651 | long nscrolled; |
|
|
652 | |
|
|
653 | if (count == 0 || (row1 > row2)) |
617 | if (count == 0 || (row1 > row2)) |
654 | return 0; |
618 | return 0; |
655 | |
619 | |
656 | want_refresh = 1; |
620 | want_refresh = 1; |
657 | D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); |
621 | num_scr += count; |
658 | |
622 | |
659 | if (row1 == 0 && count > 0 |
623 | if (count > 0 |
|
|
624 | && row1 == 0 |
660 | && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) |
625 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
626 | { |
|
|
627 | top_row = max (top_row - count, -saveLines); |
|
|
628 | |
|
|
629 | // scroll everything up 'count' lines |
|
|
630 | term_start = (term_start + count) % total_rows; |
|
|
631 | |
|
|
632 | // sever bottommost line |
661 | { |
633 | { |
662 | nscrolled = (long)TermWin.nscrolled + (long)count; |
634 | line_t &l = ROW(row2 - count); |
|
|
635 | l.is_longer (0); |
|
|
636 | l.touch (); |
|
|
637 | } |
663 | |
638 | |
664 | if (nscrolled > (long)TermWin.saveLines) |
639 | // erase newly scrolled-in lines |
665 | TermWin.nscrolled = TermWin.saveLines; |
640 | for (int i = count; i--; ) |
|
|
641 | { |
|
|
642 | line_t &l = ROW(nrow - 1 - i); |
|
|
643 | |
|
|
644 | // optimize if already cleared, can be significant on slow machines |
|
|
645 | // could be rolled into scr_blank_screen_mem |
|
|
646 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
647 | { |
|
|
648 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
649 | l.l = 0; |
|
|
650 | l.f = 0; |
|
|
651 | } |
666 | else |
652 | else |
667 | TermWin.nscrolled = (uint16_t)nscrolled; |
653 | scr_blank_screen_mem (l, rstyle); |
|
|
654 | } |
668 | |
655 | |
|
|
656 | // now copy lines below the scroll region bottom to the |
|
|
657 | // bottom of the screen again, so they look as if they |
|
|
658 | // hadn't moved. |
|
|
659 | for (int i = nrow; --i > row2; ) |
|
|
660 | { |
|
|
661 | line_t &l1 = ROW(i - count); |
|
|
662 | line_t &l2 = ROW(i); |
|
|
663 | |
|
|
664 | ::swap (l1, l2); |
|
|
665 | l2.touch (); |
|
|
666 | } |
|
|
667 | |
|
|
668 | // move and/or clear selection, if any |
|
|
669 | if (selection.op && current_screen == selection.screen) |
|
|
670 | { |
|
|
671 | selection.beg.row -= count; |
|
|
672 | selection.end.row -= count; |
|
|
673 | selection.mark.row -= count; |
|
|
674 | |
|
|
675 | if (selection.beg.row < top_row |
|
|
676 | || selection.end.row < top_row |
|
|
677 | || selection.mark.row < top_row) |
|
|
678 | { |
|
|
679 | CLEAR_ALL_SELECTION (); |
|
|
680 | selection.op = SELECTION_CLEAR; |
|
|
681 | } |
|
|
682 | } |
|
|
683 | |
|
|
684 | // finally move the view window, if desired |
669 | if ((Options & Opt_scrollWithBuffer) |
685 | if (option (Opt_scrollWithBuffer) |
670 | && TermWin.view_start != 0 |
686 | && view_start != 0 |
671 | && TermWin.view_start != TermWin.saveLines) |
687 | && view_start != -saveLines) |
672 | scr_page (UP, count); |
688 | scr_page (UP, count); |
|
|
689 | |
|
|
690 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
691 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
692 | } |
|
|
693 | else |
673 | } |
694 | { |
674 | else if (!spec) |
|
|
675 | row1 += TermWin.saveLines; |
|
|
676 | |
|
|
677 | row2 += TermWin.saveLines; |
|
|
678 | |
|
|
679 | if (selection.op && current_screen == selection.screen) |
695 | if (selection.op && current_screen == selection.screen) |
680 | { |
696 | { |
681 | i = selection.beg.row + TermWin.saveLines; |
697 | if ((selection.beg.row < row1 && selection.end.row > row1) |
682 | j = selection.end.row + TermWin.saveLines; |
698 | || (selection.beg.row < row2 && selection.end.row > row2) |
683 | if ((i < row1 && j > row1) |
699 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
684 | || (i < row2 && j > row2) |
700 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
685 | || (i - count < row1 && i >= row1) |
701 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
686 | || (i - count > row2 && i <= row2) |
702 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
687 | || (j - count < row1 && j >= row1) |
|
|
688 | || (j - count > row2 && j <= row2)) |
|
|
689 | { |
703 | { |
690 | CLEAR_ALL_SELECTION (); |
704 | CLEAR_ALL_SELECTION (); |
691 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
705 | selection.op = SELECTION_CLEAR; |
692 | } |
706 | } |
693 | else if (j >= row1 && j <= row2) |
707 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
694 | { |
708 | { |
695 | /* move selected region too */ |
709 | /* move selected region too */ |
696 | selection.beg.row -= count; |
710 | selection.beg.row -= count; |
697 | selection.end.row -= count; |
711 | selection.end.row -= count; |
698 | selection.mark.row -= count; |
712 | selection.mark.row -= count; |
|
|
713 | |
|
|
714 | selection_check (0); |
699 | } |
715 | } |
700 | } |
|
|
701 | |
|
|
702 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
|
|
703 | |
|
|
704 | num_scr += count; |
|
|
705 | j = count; |
|
|
706 | |
|
|
707 | if (count < 0) |
|
|
708 | count = -count; |
|
|
709 | |
|
|
710 | i = row2 - row1 + 1; |
|
|
711 | MIN_IT (count, i); |
|
|
712 | |
|
|
713 | if (j > 0) |
|
|
714 | { |
|
|
715 | /* A: scroll up */ |
|
|
716 | |
|
|
717 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
718 | memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); |
|
|
719 | memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); |
|
|
720 | |
|
|
721 | /* A2: Rotate lines */ |
|
|
722 | i = row2 - row1 - count + 1; |
|
|
723 | memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); |
|
|
724 | memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); |
|
|
725 | memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); |
|
|
726 | |
|
|
727 | j = row2 - count + 1, i = count; |
|
|
728 | } |
|
|
729 | else /* if (j < 0) */ |
|
|
730 | { |
|
|
731 | /* B: scroll down */ |
|
|
732 | |
|
|
733 | /* B1: Copy lines that will get clobbered by the rotation */ |
|
|
734 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
735 | { |
716 | } |
736 | buf_text[i] = screen.text[j]; |
717 | |
737 | buf_rend[i] = screen.rend[j]; |
718 | // use a simple and robust scrolling algorithm, this |
|
|
719 | // part of scr_scroll_text is not time-critical. |
|
|
720 | |
|
|
721 | int rows = row2 - row1 + 1; |
|
|
722 | |
|
|
723 | min_it (count, rows); |
|
|
724 | |
|
|
725 | line_t *temp_buf = row_buf + total_rows; |
|
|
726 | |
|
|
727 | for (int row = 0; row < rows; row++) |
738 | } |
728 | { |
|
|
729 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
739 | |
730 | |
740 | /* B2: Rotate lines */ |
731 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
741 | for (j = row2, i = j - count; i >= row1; i--, j--) |
732 | scr_blank_screen_mem (temp_buf [row], rstyle); |
742 | { |
733 | } |
743 | screen.tlen[j] = screen.tlen[i]; |
|
|
744 | screen.text[j] = screen.text[i]; |
|
|
745 | screen.rend[j] = screen.rend[i]; |
|
|
746 | } |
|
|
747 | |
734 | |
748 | j = row1, i = count; |
735 | for (int row = 0; row < rows; row++) |
749 | count = -count; |
736 | ROW(row1 + row) = temp_buf [row]; |
750 | } |
737 | } |
751 | |
|
|
752 | /* C: Resurrect lines */ |
|
|
753 | memset (screen.tlen + j, 0, i * sizeof (int16_t)); |
|
|
754 | memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); |
|
|
755 | memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); |
|
|
756 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
757 | for (; i--; j++) |
|
|
758 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); |
|
|
759 | |
738 | |
760 | return count; |
739 | return count; |
761 | } |
740 | } |
762 | |
741 | |
763 | /* ------------------------------------------------------------------------- */ |
742 | /* ------------------------------------------------------------------------- */ |
764 | /* |
743 | /* |
765 | * Add text given in <str> of length <len> to screen struct |
744 | * Add text given in <str> of length <len> to screen struct |
766 | */ |
745 | */ |
767 | void |
746 | void |
768 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
747 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
769 | { |
748 | { |
770 | unsigned char checksel, clearsel; |
|
|
771 | unicode_t c; |
|
|
772 | int i, row, last_col; |
|
|
773 | text_t *stp; |
|
|
774 | rend_t *srp; |
|
|
775 | |
|
|
776 | if (len <= 0) /* sanity */ |
749 | if (len <= 0) /* sanity */ |
777 | return; |
750 | return; |
778 | |
751 | |
|
|
752 | unsigned char checksel; |
|
|
753 | unicode_t c; |
|
|
754 | int ncol = this->ncol; |
|
|
755 | const wchar_t *strend = str + len; |
|
|
756 | |
779 | want_refresh = 1; |
757 | want_refresh = 1; |
780 | last_col = TermWin.ncol; |
|
|
781 | |
|
|
782 | D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len)); |
|
|
783 | ZERO_SCROLLBACK (); |
758 | ZERO_SCROLLBACK (); |
|
|
759 | |
784 | if (nlines > 0) |
760 | if (minlines > 0) |
785 | { |
761 | { |
786 | nlines += screen.cur.row - screen.bscroll; |
762 | minlines += screen.cur.row - screen.bscroll; |
|
|
763 | min_it (minlines, screen.cur.row - top_row); |
|
|
764 | |
787 | if ((nlines > 0) |
765 | if (minlines > 0 |
788 | && (screen.tscroll == 0) |
766 | && screen.tscroll == 0 |
789 | && (screen.bscroll == (TermWin.nrow - 1))) |
767 | && screen.bscroll == nrow - 1) |
790 | { |
768 | { |
791 | /* _at least_ this many lines need to be scrolled */ |
769 | /* _at least_ this many lines need to be scrolled */ |
792 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
770 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
793 | screen.cur.row -= nlines; |
771 | screen.cur.row -= minlines; |
794 | } |
772 | } |
795 | } |
773 | } |
796 | |
774 | |
797 | #ifdef DEBUG_STRICT |
775 | #ifdef DEBUG_STRICT |
798 | assert (screen.cur.col < last_col); |
776 | assert (screen.cur.col < ncol); |
799 | assert ((screen.cur.row < TermWin.nrow) |
777 | assert (screen.cur.row < nrow |
800 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
778 | && screen.cur.row >= top_row); |
801 | #else /* drive with your eyes closed */ |
|
|
802 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
803 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
804 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
805 | #endif |
779 | #endif |
806 | row = screen.cur.row + TermWin.saveLines; |
780 | int row = screen.cur.row; |
807 | |
781 | |
808 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
782 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
809 | clearsel = 0; |
|
|
810 | |
783 | |
811 | stp = screen.text[row]; |
784 | line_t *line = &ROW(row); |
812 | srp = screen.rend[row]; |
|
|
813 | |
785 | |
814 | while (len--) |
786 | while (str < strend) |
815 | { |
787 | { |
816 | c = *str++; |
788 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
817 | |
789 | |
818 | if (c < 0x20) |
790 | if (c < 0x20) |
819 | switch (c) |
791 | if (c == C0_LF) |
820 | { |
792 | { |
821 | case C0_HT: |
793 | max_it (line->l, screen.cur.col); |
822 | scr_tab (1); |
|
|
823 | continue; |
|
|
824 | |
794 | |
825 | case C0_LF: |
|
|
826 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
827 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
828 | |
|
|
829 | screen.flags &= ~Screen_WrapNext; |
795 | screen.flags &= ~Screen_WrapNext; |
830 | |
796 | |
831 | if (screen.cur.row == screen.bscroll) |
797 | if (screen.cur.row == screen.bscroll) |
832 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
798 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
833 | else if (screen.cur.row < (TermWin.nrow - 1)) |
799 | else if (screen.cur.row < (nrow - 1)) |
834 | row = (++screen.cur.row) + TermWin.saveLines; |
800 | row = ++screen.cur.row; |
835 | |
801 | |
836 | stp = screen.text[row]; /* _must_ refresh */ |
802 | line = &ROW(row); /* _must_ refresh */ |
837 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
838 | continue; |
803 | continue; |
|
|
804 | } |
|
|
805 | else if (c == C0_CR) |
|
|
806 | { |
|
|
807 | max_it (line->l, screen.cur.col); |
839 | |
808 | |
840 | case C0_CR: |
|
|
841 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
842 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
843 | |
|
|
844 | screen.flags &= ~Screen_WrapNext; |
809 | screen.flags &= ~Screen_WrapNext; |
845 | screen.cur.col = 0; |
810 | screen.cur.col = 0; |
846 | continue; |
811 | continue; |
|
|
812 | } |
|
|
813 | else if (c == C0_HT) |
|
|
814 | { |
|
|
815 | scr_tab (1, true); |
|
|
816 | continue; |
847 | } |
817 | } |
848 | |
818 | |
849 | if (checksel /* see if we're writing within selection */ |
819 | if (checksel /* see if we're writing within selection */ |
850 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
820 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
851 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
821 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
852 | { |
822 | { |
853 | checksel = 0; |
823 | checksel = 0; |
854 | clearsel = 1; |
824 | /* |
|
|
825 | * If we wrote anywhere in the selected area, kill the selection |
|
|
826 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
827 | * should be a similar check. |
|
|
828 | */ |
|
|
829 | CLEAR_SELECTION (); |
855 | } |
830 | } |
856 | |
831 | |
857 | if (screen.flags & Screen_WrapNext) |
832 | if (screen.flags & Screen_WrapNext) |
858 | { |
833 | { |
859 | screen.tlen[row] = -1; |
834 | scr_do_wrap (); |
860 | if (screen.cur.row == screen.bscroll) |
|
|
861 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
862 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
863 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
864 | |
835 | |
865 | stp = screen.text[row]; /* _must_ refresh */ |
836 | line->l = ncol; |
866 | srp = screen.rend[row]; /* _must_ refresh */ |
837 | line->is_longer (1); |
|
|
838 | |
867 | screen.cur.col = 0; |
839 | row = screen.cur.row; |
868 | screen.flags &= ~Screen_WrapNext; |
840 | line = &ROW(row); /* _must_ refresh */ |
|
|
841 | } |
|
|
842 | |
|
|
843 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
844 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
|
|
845 | c = 0xfffd; |
|
|
846 | |
|
|
847 | // rely on wcwidth to tell us the character width, do wcwidth before |
|
|
848 | // further replacements, as wcwidth might return -1 for the line |
|
|
849 | // drawing characters below as they might be invalid in the current |
|
|
850 | // locale. |
|
|
851 | int width = WCWIDTH (c); |
|
|
852 | |
|
|
853 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
|
|
854 | { |
|
|
855 | // vt100 special graphics and line drawing |
|
|
856 | // 5f-7e standard vt100 |
|
|
857 | // 40-5e rxvt extension for extra curses acs chars |
|
|
858 | static uint16_t vt100_0[62] = { // 41 .. 7e |
|
|
859 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
|
|
860 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
|
|
861 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
|
|
862 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
|
|
863 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
|
|
864 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
|
|
865 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
|
|
866 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
|
|
867 | }; |
|
|
868 | |
|
|
869 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
|
|
870 | { |
|
|
871 | c = vt100_0[c - 0x41]; |
|
|
872 | width = 1; // vt100 line drawing characters are always single-width |
|
|
873 | } |
869 | } |
874 | } |
870 | |
875 | |
871 | if (screen.flags & Screen_Insert) |
876 | if (screen.flags & Screen_Insert) |
872 | scr_insdel_chars (1, INSERT); |
877 | scr_insdel_chars (width, INSERT); |
873 | |
|
|
874 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
|
|
875 | // do wcwidth before further replacements, as wcwidth says that line-drawing |
|
|
876 | // characters have width -1 (DOH!) on GNU/Linux sometimes. |
|
|
877 | int width = c < 0x100 ? 1 : wcwidth (c); |
|
|
878 | |
|
|
879 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
|
|
880 | { |
|
|
881 | // vt100 special graphics and line drawing |
|
|
882 | static uint16_t vt100_0[32] = { // 5f .. 7e |
|
|
883 | 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, |
|
|
884 | 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, |
|
|
885 | 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, |
|
|
886 | 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, |
|
|
887 | }; |
|
|
888 | |
|
|
889 | if (c >= 0x5f && c <= 0x7e) |
|
|
890 | { |
|
|
891 | c = vt100_0[c - 0x5f]; |
|
|
892 | width = 1; |
|
|
893 | } |
|
|
894 | } |
|
|
895 | |
878 | |
896 | if (width != 0) |
879 | if (width != 0) |
897 | { |
880 | { |
898 | #if !UNICODE_3 && ENABLE_COMBINING |
881 | #if !UNICODE_3 |
899 | // trim characters we can't store directly :( |
882 | // trim characters we can't store directly :( |
900 | if (c >= 0x10000) |
883 | if (c >= 0x10000) |
|
|
884 | # if ENABLE_COMBINING |
901 | c = rxvt_composite.compose (c); // map to lower 16 bits |
885 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
886 | # else |
|
|
887 | c = 0xfffd; |
902 | #endif |
888 | # endif |
903 | bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); |
889 | #endif |
904 | rend_t rend = SET_FONT (rstyle, |
890 | |
905 | c > 0x7f || bold || c < 0x20 |
891 | // nuke the character at this position, if required |
906 | ? TermWin.fontset->find_font (c, bold) |
892 | if (line->t[screen.cur.col] == NOCHAR |
907 | : TermWin.ascii_map [c - 0x20]); |
893 | || (screen.cur.col < ncol - 1 |
|
|
894 | && line->t[screen.cur.col + 1] == NOCHAR)) |
|
|
895 | { |
|
|
896 | int col = screen.cur.col; |
|
|
897 | |
|
|
898 | // find begin |
|
|
899 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
900 | col--; |
|
|
901 | |
|
|
902 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
903 | |
|
|
904 | // found begin, nuke |
|
|
905 | do { |
|
|
906 | line->t[col] = ' '; |
|
|
907 | line->r[col] = rend; |
|
|
908 | col++; |
|
|
909 | } while (col < ncol && line->t[col] == NOCHAR); |
|
|
910 | } |
|
|
911 | |
|
|
912 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
913 | |
|
|
914 | // if the character doesn't fit into the remaining columns... |
|
|
915 | if (screen.cur.col > ncol - width && ncol >= width) |
|
|
916 | { |
|
|
917 | // ...output spaces |
|
|
918 | c = ' '; |
|
|
919 | // and try the same character next loop iteration |
|
|
920 | --str; |
|
|
921 | } |
|
|
922 | |
|
|
923 | line->touch (); |
908 | |
924 | |
909 | do |
925 | do |
910 | { |
926 | { |
911 | stp[screen.cur.col] = c; |
927 | line->t[screen.cur.col] = c; |
912 | srp[screen.cur.col] = rend; |
928 | line->r[screen.cur.col] = rend; |
913 | |
929 | |
914 | if (screen.cur.col < last_col - 1) |
930 | if (screen.cur.col < ncol - 1) |
915 | screen.cur.col++; |
931 | screen.cur.col++; |
916 | else |
932 | else |
917 | { |
933 | { |
918 | screen.tlen[row] = last_col; |
934 | line->l = ncol; |
919 | if (screen.flags & Screen_Autowrap) |
935 | if (screen.flags & Screen_Autowrap) |
920 | screen.flags |= Screen_WrapNext; |
936 | screen.flags |= Screen_WrapNext; |
921 | break; |
937 | break; |
922 | } |
938 | } |
923 | |
939 | |
924 | c = NOCHAR; |
940 | c = NOCHAR; |
925 | } |
941 | } |
926 | while (--width > 0); |
942 | while (--width > 0); |
927 | |
943 | |
928 | // pad with spaces when overwriting wide character with smaller one |
944 | // pad with spaces when overwriting wide character with smaller one |
929 | for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) |
945 | if (!width) |
930 | { |
946 | { |
|
|
947 | line->touch (); |
|
|
948 | |
|
|
949 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
|
|
950 | { |
931 | stp[c] = ' '; |
951 | line->t[c] = ' '; |
932 | srp[c] = rend; |
952 | line->r[c] = rend; |
|
|
953 | } |
933 | } |
954 | } |
934 | } |
955 | } |
935 | else if (width == 0) |
956 | else // width == 0 |
936 | { |
957 | { |
937 | #if ENABLE_COMBINING |
958 | #if ENABLE_COMBINING |
938 | // handle combining characters |
959 | // handle combining characters |
939 | // we just tag the accent on the previous on-screen character. |
960 | // we just tag the accent on the previous on-screen character. |
940 | // this is arguably not correct, but also arguably not wrong. |
961 | // this is arguably not correct, but also arguably not wrong. |
941 | // we don't handle double-width characters nicely yet. |
962 | // we don't handle double-width characters nicely yet. |
942 | |
963 | line_t *linep; |
943 | text_t *tp; |
964 | text_t *tp; |
944 | rend_t *rp; |
965 | rend_t *rp; |
945 | |
966 | |
946 | if (screen.cur.col > 0) |
967 | if (screen.cur.col > 0) |
947 | { |
968 | { |
|
|
969 | linep = line; |
948 | tp = stp + screen.cur.col - 1; |
970 | tp = line->t + screen.cur.col - 1; |
949 | rp = srp + screen.cur.col - 1; |
971 | rp = line->r + screen.cur.col - 1; |
950 | } |
972 | } |
951 | else if (screen.cur.row > 0 |
973 | else if (screen.cur.row > 0 |
952 | && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) |
974 | && ROW(screen.cur.row - 1).is_longer ()) |
953 | { |
975 | { |
954 | tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
976 | linep = &ROW(screen.cur.row - 1); |
955 | rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
977 | tp = line->t + ncol - 1; |
|
|
978 | rp = line->r + ncol - 1; |
956 | } |
979 | } |
957 | else |
980 | else |
958 | continue; |
981 | continue; |
959 | |
982 | |
960 | // handle double-width-chars by making them look extremely ugly |
983 | linep->touch (); |
961 | if (*tp == NOCHAR) |
984 | |
962 | *tp = ' '; // hack //D //TODO //--tp, --rp; |
985 | while (*tp == NOCHAR && tp > linep->t) |
|
|
986 | tp--, rp--; |
963 | |
987 | |
964 | // first try to find a precomposed character |
988 | // first try to find a precomposed character |
965 | unicode_t n = rxvt_compose (*tp, c); |
989 | unicode_t n = rxvt_compose (*tp, c); |
966 | if (n == NOCHAR) |
990 | if (n == NOCHAR) |
967 | n = rxvt_composite.compose (*tp, c); |
991 | n = rxvt_composite.compose (*tp, c); |
968 | |
992 | |
969 | *tp = n; |
993 | *tp = n; |
970 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
994 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
971 | #endif |
995 | #endif |
972 | } |
996 | } |
973 | } |
997 | } |
974 | |
998 | |
975 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
999 | max_it (line->l, screen.cur.col); |
976 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
977 | |
|
|
978 | /* |
|
|
979 | * If we wrote anywhere in the selected area, kill the selection |
|
|
980 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
981 | * should be a similar check. |
|
|
982 | */ |
|
|
983 | if (clearsel) |
|
|
984 | CLEAR_SELECTION (); |
|
|
985 | |
1000 | |
986 | #ifdef DEBUG_STRICT |
1001 | #ifdef DEBUG_STRICT |
987 | assert (screen.cur.row >= 0); |
1002 | assert (screen.cur.row >= 0); |
988 | #else /* drive with your eyes closed */ |
|
|
989 | MAX_IT (screen.cur.row, 0); |
|
|
990 | #endif |
1003 | #endif |
991 | } |
1004 | } |
992 | |
1005 | |
993 | /* ------------------------------------------------------------------------- */ |
1006 | /* ------------------------------------------------------------------------- */ |
994 | /* |
1007 | /* |
995 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1008 | * Process Backspace. Move back the cursor back a position, wrap if have to |
996 | * XTERM_SEQ: CTRL-H |
1009 | * XTERM_SEQ: CTRL-H |
997 | */ |
1010 | */ |
998 | void |
1011 | void |
999 | rxvt_term::scr_backspace () |
1012 | rxvt_term::scr_backspace () NOTHROW |
1000 | { |
1013 | { |
1001 | want_refresh = 1; |
|
|
1002 | |
|
|
1003 | if (screen.cur.col == 0) |
1014 | if (screen.cur.col == 0) |
1004 | { |
1015 | { |
1005 | if (screen.cur.row > 0) |
1016 | if (screen.cur.row > 0) |
1006 | { |
1017 | { |
1007 | #ifdef TERMCAP_HAS_BW |
1018 | #ifdef TERMCAP_HAS_BW |
1008 | screen.cur.col = TermWin.ncol - 1; |
1019 | screen.cur.col = ncol - 1; |
1009 | screen.cur.row--; |
1020 | --screen.cur.row; |
1010 | return; |
|
|
1011 | #endif |
|
|
1012 | |
1021 | |
|
|
1022 | want_refresh = 1; |
|
|
1023 | #endif |
1013 | } |
1024 | } |
1014 | } |
1025 | } |
1015 | else if ((screen.flags & Screen_WrapNext) == 0) |
1026 | else |
1016 | scr_gotorc (0, -1, RELATIVE); |
1027 | scr_gotorc (0, -1, RELATIVE); |
1017 | |
|
|
1018 | screen.flags &= ~Screen_WrapNext; |
|
|
1019 | } |
1028 | } |
1020 | |
1029 | |
1021 | /* ------------------------------------------------------------------------- */ |
1030 | /* ------------------------------------------------------------------------- */ |
1022 | /* |
1031 | /* |
1023 | * Process Horizontal Tab |
1032 | * Process Horizontal Tab |
1024 | * count: +ve = forward; -ve = backwards |
1033 | * count: +ve = forward; -ve = backwards |
1025 | * XTERM_SEQ: CTRL-I |
1034 | * XTERM_SEQ: CTRL-I |
1026 | */ |
1035 | */ |
1027 | void |
1036 | void |
1028 | rxvt_term::scr_tab (int count) |
1037 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1029 | { |
1038 | { |
1030 | int i, x; |
1039 | int i, x; |
1031 | |
1040 | |
1032 | D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count)); |
|
|
1033 | want_refresh = 1; |
1041 | want_refresh = 1; |
1034 | i = x = screen.cur.col; |
1042 | i = x = screen.cur.col; |
1035 | |
1043 | |
1036 | if (count == 0) |
1044 | if (count == 0) |
1037 | return; |
1045 | return; |
1038 | else if (count > 0) |
1046 | else if (count > 0) |
1039 | { |
1047 | { |
|
|
1048 | line_t &l = ROW(screen.cur.row); |
|
|
1049 | rend_t base_rend = l.r[i]; |
|
|
1050 | ht &= l.t[i] == ' '; |
|
|
1051 | |
1040 | for (; ++i < TermWin.ncol; ) |
1052 | for (; ++i < ncol; ) |
1041 | if (tabs[i]) |
1053 | if (tabs[i]) |
1042 | { |
1054 | { |
1043 | x = i; |
1055 | x = i; |
|
|
1056 | |
1044 | if (!--count) |
1057 | if (!--count) |
1045 | break; |
1058 | break; |
1046 | } |
1059 | } |
|
|
1060 | else |
|
|
1061 | ht &= l.t[i] == ' ' |
|
|
1062 | && RS_SAME (l.r[i], base_rend); |
1047 | |
1063 | |
1048 | if (count) |
1064 | if (count) |
1049 | x = TermWin.ncol - 1; |
1065 | x = ncol - 1; |
|
|
1066 | |
|
|
1067 | // store horizontal tab commands as characters inside the text |
|
|
1068 | // buffer so they can be selected and pasted. |
|
|
1069 | if (ht && option (Opt_pastableTabs)) |
|
|
1070 | { |
|
|
1071 | base_rend = SET_FONT (base_rend, 0); |
|
|
1072 | |
|
|
1073 | l.touch (x); |
|
|
1074 | |
|
|
1075 | i = screen.cur.col; |
|
|
1076 | |
|
|
1077 | l.t[i] = '\t'; |
|
|
1078 | l.r[i] = base_rend; |
|
|
1079 | |
|
|
1080 | while (++i < x) |
|
|
1081 | { |
|
|
1082 | l.t[i] = NOCHAR; |
|
|
1083 | l.r[i] = base_rend; |
|
|
1084 | } |
|
|
1085 | } |
1050 | } |
1086 | } |
1051 | else /* if (count < 0) */ |
1087 | else /* if (count < 0) */ |
1052 | { |
1088 | { |
1053 | for (; --i >= 0; ) |
1089 | for (; --i >= 0; ) |
1054 | if (tabs[i]) |
1090 | if (tabs[i]) |
… | |
… | |
1071 | * Process DEC Back Index |
1107 | * Process DEC Back Index |
1072 | * XTERM_SEQ: ESC 6 |
1108 | * XTERM_SEQ: ESC 6 |
1073 | * Move cursor left in row. If we're at the left boundary, shift everything |
1109 | * Move cursor left in row. If we're at the left boundary, shift everything |
1074 | * in that row right. Clear left column. |
1110 | * in that row right. Clear left column. |
1075 | */ |
1111 | */ |
1076 | #ifndef NO_FRILLS |
1112 | #if !ENABLE_MINIMAL |
1077 | void |
1113 | void |
1078 | rxvt_term::scr_backindex () |
1114 | rxvt_term::scr_backindex () NOTHROW |
1079 | { |
1115 | { |
1080 | if (screen.cur.col > 0) |
1116 | if (screen.cur.col > 0) |
1081 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1117 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1082 | else |
1118 | else |
1083 | { |
|
|
1084 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1085 | return; /* um, yeah? */ |
|
|
1086 | scr_insdel_chars (1, INSERT); |
1119 | scr_insdel_chars (1, INSERT); |
1087 | } |
|
|
1088 | } |
1120 | } |
1089 | #endif |
1121 | #endif |
1090 | /* ------------------------------------------------------------------------- */ |
1122 | /* ------------------------------------------------------------------------- */ |
1091 | /* |
1123 | /* |
1092 | * Process DEC Forward Index |
1124 | * Process DEC Forward Index |
1093 | * XTERM_SEQ: ESC 9 |
1125 | * XTERM_SEQ: ESC 9 |
1094 | * Move cursor right in row. If we're at the right boundary, shift everything |
1126 | * Move cursor right in row. If we're at the right boundary, shift everything |
1095 | * in that row left. Clear right column. |
1127 | * in that row left. Clear right column. |
1096 | */ |
1128 | */ |
1097 | #ifndef NO_FRILLS |
1129 | #if !ENABLE_MINIMAL |
1098 | void |
1130 | void |
1099 | rxvt_term::scr_forwardindex () |
1131 | rxvt_term::scr_forwardindex () NOTHROW |
1100 | { |
1132 | { |
1101 | int row; |
|
|
1102 | |
|
|
1103 | if (screen.cur.col < TermWin.ncol - 1) |
1133 | if (screen.cur.col < ncol - 1) |
1104 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1134 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1105 | else |
1135 | else |
1106 | { |
1136 | { |
1107 | row = screen.cur.row + TermWin.saveLines; |
1137 | line_t &l = ROW(screen.cur.row); |
1108 | if (screen.tlen[row] == 0) |
1138 | |
1109 | return; /* um, yeah? */ |
1139 | l.touch (); |
1110 | else if (screen.tlen[row] == -1) |
1140 | l.is_longer (0); |
1111 | screen.tlen[row] = TermWin.ncol; |
1141 | |
1112 | scr_gotorc (0, 0, R_RELATIVE); |
1142 | scr_gotorc (0, 0, R_RELATIVE); |
1113 | scr_insdel_chars (1, DELETE); |
1143 | scr_insdel_chars (1, DELETE); |
1114 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1144 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1115 | } |
1145 | } |
1116 | } |
1146 | } |
1117 | #endif |
1147 | #endif |
1118 | |
1148 | |
1119 | /* ------------------------------------------------------------------------- */ |
1149 | /* ------------------------------------------------------------------------- */ |
1120 | /* |
1150 | /* |
1121 | * Goto Row/Column |
1151 | * Goto Row/Column |
1122 | */ |
1152 | */ |
1123 | void |
1153 | void |
1124 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1154 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1125 | { |
1155 | { |
1126 | want_refresh = 1; |
1156 | want_refresh = 1; |
1127 | ZERO_SCROLLBACK (); |
1157 | ZERO_SCROLLBACK (); |
1128 | |
1158 | |
1129 | D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col)); |
|
|
1130 | |
|
|
1131 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1159 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1132 | MAX_IT (screen.cur.col, 0); |
1160 | clamp_it (screen.cur.col, 0, ncol - 1); |
1133 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1134 | |
1161 | |
1135 | screen.flags &= ~Screen_WrapNext; |
1162 | screen.flags &= ~Screen_WrapNext; |
|
|
1163 | |
1136 | if (relative & R_RELATIVE) |
1164 | if (relative & R_RELATIVE) |
1137 | { |
1165 | { |
1138 | if (row > 0) |
1166 | if (row > 0) |
1139 | { |
1167 | { |
1140 | if (screen.cur.row <= screen.bscroll |
1168 | if (screen.cur.row <= screen.bscroll |
… | |
… | |
1153 | } |
1181 | } |
1154 | } |
1182 | } |
1155 | else |
1183 | else |
1156 | { |
1184 | { |
1157 | if (screen.flags & Screen_Relative) |
1185 | if (screen.flags & Screen_Relative) |
|
|
1186 | { |
1158 | { /* relative origin mode */ |
1187 | /* relative origin mode */ |
1159 | screen.cur.row = row + screen.tscroll; |
1188 | screen.cur.row = row + screen.tscroll; |
1160 | MIN_IT (screen.cur.row, screen.bscroll); |
1189 | min_it (screen.cur.row, screen.bscroll); |
1161 | } |
1190 | } |
1162 | else |
1191 | else |
1163 | screen.cur.row = row; |
1192 | screen.cur.row = row; |
1164 | } |
1193 | } |
1165 | MAX_IT (screen.cur.row, 0); |
|
|
1166 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1167 | |
1194 | |
1168 | while (screen.cur.col > 0 |
1195 | clamp_it (screen.cur.row, 0, nrow - 1); |
1169 | && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR) |
|
|
1170 | screen.cur.col--; |
|
|
1171 | } |
1196 | } |
1172 | |
1197 | |
1173 | /* ------------------------------------------------------------------------- */ |
1198 | /* ------------------------------------------------------------------------- */ |
1174 | /* |
1199 | /* |
1175 | * direction should be UP or DN |
1200 | * direction should be UP or DN |
1176 | */ |
1201 | */ |
1177 | void |
1202 | void |
1178 | rxvt_term::scr_index (enum page_dirn direction) |
1203 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1179 | { |
1204 | { |
1180 | int dirn; |
1205 | int dirn; |
1181 | |
1206 | |
1182 | want_refresh = 1; |
1207 | want_refresh = 1; |
|
|
1208 | ZERO_SCROLLBACK (); |
|
|
1209 | |
1183 | dirn = ((direction == UP) ? 1 : -1); |
1210 | dirn = ((direction == UP) ? 1 : -1); |
1184 | D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn)); |
|
|
1185 | |
|
|
1186 | ZERO_SCROLLBACK (); |
|
|
1187 | |
1211 | |
1188 | screen.flags &= ~Screen_WrapNext; |
1212 | screen.flags &= ~Screen_WrapNext; |
|
|
1213 | |
1189 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1214 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1190 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1215 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1191 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1216 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1192 | else |
1217 | else |
1193 | screen.cur.row += dirn; |
1218 | screen.cur.row += dirn; |
1194 | MAX_IT (screen.cur.row, 0); |
1219 | |
1195 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
1220 | clamp_it (screen.cur.row, 0, nrow - 1); |
1196 | selection_check (0); |
1221 | selection_check (0); |
1197 | } |
1222 | } |
1198 | |
1223 | |
1199 | /* ------------------------------------------------------------------------- */ |
1224 | /* ------------------------------------------------------------------------- */ |
1200 | /* |
1225 | /* |
… | |
… | |
1202 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1227 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1203 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1228 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1204 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1229 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1205 | */ |
1230 | */ |
1206 | void |
1231 | void |
1207 | rxvt_term::scr_erase_line (int mode) |
1232 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1208 | { |
1233 | { |
1209 | unsigned int row, col, num; |
1234 | unsigned int col, num; |
1210 | |
1235 | |
1211 | want_refresh = 1; |
1236 | want_refresh = 1; |
1212 | D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1213 | ZERO_SCROLLBACK (); |
1237 | ZERO_SCROLLBACK (); |
1214 | |
1238 | |
1215 | selection_check (1); |
1239 | selection_check (1); |
1216 | |
1240 | |
1217 | screen.flags &= ~Screen_WrapNext; |
1241 | line_t &line = ROW(screen.cur.row); |
1218 | |
1242 | |
1219 | row = TermWin.saveLines + screen.cur.row; |
1243 | line.touch (); |
|
|
1244 | line.is_longer (0); |
|
|
1245 | |
1220 | switch (mode) |
1246 | switch (mode) |
1221 | { |
1247 | { |
1222 | case 0: /* erase to end of line */ |
1248 | case 0: /* erase to end of line */ |
1223 | col = screen.cur.col; |
1249 | col = screen.cur.col; |
1224 | num = TermWin.ncol - col; |
1250 | num = ncol - col; |
1225 | MIN_IT (screen.tlen[row], (int16_t)col); |
1251 | min_it (line.l, col); |
1226 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1252 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1227 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1253 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1228 | CLEAR_SELECTION (); |
1254 | CLEAR_SELECTION (); |
1229 | break; |
1255 | break; |
1230 | case 1: /* erase to beginning of line */ |
1256 | case 1: /* erase to beginning of line */ |
… | |
… | |
1234 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1260 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1235 | CLEAR_SELECTION (); |
1261 | CLEAR_SELECTION (); |
1236 | break; |
1262 | break; |
1237 | case 2: /* erase whole line */ |
1263 | case 2: /* erase whole line */ |
1238 | col = 0; |
1264 | col = 0; |
1239 | num = TermWin.ncol; |
1265 | num = ncol; |
1240 | screen.tlen[row] = 0; |
1266 | line.l = 0; |
1241 | if (selection.beg.row <= screen.cur.row |
1267 | if (selection.beg.row <= screen.cur.row |
1242 | && selection.end.row >= screen.cur.row) |
1268 | && selection.end.row >= screen.cur.row) |
1243 | CLEAR_SELECTION (); |
1269 | CLEAR_SELECTION (); |
1244 | break; |
1270 | break; |
1245 | default: |
1271 | default: |
1246 | return; |
1272 | return; |
1247 | } |
1273 | } |
1248 | |
1274 | |
1249 | if (screen.text[row]) |
1275 | scr_blank_line (line, col, num, rstyle); |
1250 | scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); |
|
|
1251 | else |
|
|
1252 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1253 | } |
1276 | } |
1254 | |
1277 | |
1255 | /* ------------------------------------------------------------------------- */ |
1278 | /* ------------------------------------------------------------------------- */ |
1256 | /* |
1279 | /* |
1257 | * Erase part of whole of the screen |
1280 | * Erase part of whole of the screen |
1258 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1281 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1259 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1282 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1260 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1283 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1261 | */ |
1284 | */ |
1262 | void |
1285 | void |
1263 | rxvt_term::scr_erase_screen (int mode) |
1286 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1264 | { |
1287 | { |
1265 | int num; |
1288 | int num; |
1266 | int32_t row, row_offset; |
1289 | int32_t row; |
1267 | rend_t ren; |
1290 | rend_t ren; |
1268 | XGCValues gcvalue; |
1291 | XGCValues gcvalue; |
1269 | |
1292 | |
1270 | want_refresh = 1; |
1293 | want_refresh = 1; |
1271 | D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1272 | ZERO_SCROLLBACK (); |
1294 | ZERO_SCROLLBACK (); |
1273 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1274 | |
1295 | |
1275 | switch (mode) |
1296 | switch (mode) |
1276 | { |
1297 | { |
1277 | case 0: /* erase to end of screen */ |
1298 | case 0: /* erase to end of screen */ |
1278 | selection_check (1); |
1299 | selection_check (1); |
1279 | scr_erase_line (0); |
1300 | scr_erase_line (0); |
1280 | row = screen.cur.row + 1; /* possible OOB */ |
1301 | row = screen.cur.row + 1; /* possible OOB */ |
1281 | num = TermWin.nrow - row; |
1302 | num = nrow - row; |
1282 | break; |
1303 | break; |
1283 | case 1: /* erase to beginning of screen */ |
1304 | case 1: /* erase to beginning of screen */ |
1284 | selection_check (3); |
1305 | selection_check (3); |
1285 | scr_erase_line (1); |
1306 | scr_erase_line (1); |
1286 | row = 0; |
1307 | row = 0; |
1287 | num = screen.cur.row; |
1308 | num = screen.cur.row; |
1288 | break; |
1309 | break; |
1289 | case 2: /* erase whole screen */ |
1310 | case 2: /* erase whole screen */ |
1290 | selection_check (3); |
1311 | selection_check (3); |
1291 | row = 0; |
1312 | row = 0; |
1292 | num = TermWin.nrow; |
1313 | num = nrow; |
1293 | break; |
1314 | break; |
1294 | default: |
1315 | default: |
1295 | return; |
1316 | return; |
1296 | } |
1317 | } |
1297 | |
1318 | |
… | |
… | |
1299 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1320 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1300 | || (selection.end.row >= row |
1321 | || (selection.end.row >= row |
1301 | && selection.end.row <= row + num))) |
1322 | && selection.end.row <= row + num))) |
1302 | CLEAR_SELECTION (); |
1323 | CLEAR_SELECTION (); |
1303 | |
1324 | |
1304 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1325 | if (row >= nrow) /* Out Of Bounds */ |
1305 | return; |
1326 | return; |
1306 | |
1327 | |
1307 | MIN_IT (num, (TermWin.nrow - row)); |
1328 | min_it (num, nrow - row); |
1308 | |
1329 | |
1309 | if (rstyle & (RS_RVid | RS_Uline)) |
1330 | if (rstyle & (RS_RVid | RS_Uline)) |
1310 | ren = (rend_t) ~RS_None; |
1331 | ren = (rend_t) ~RS_None; |
1311 | else if (GET_BASEBG (rstyle) == Color_bg) |
1332 | else if (GET_BASEBG (rstyle) == Color_bg) |
1312 | { |
1333 | { |
1313 | ren = DEFAULT_RSTYLE; |
1334 | ren = DEFAULT_RSTYLE; |
1314 | CLEAR_ROWS (row, num); |
1335 | CLEAR_ROWS (row, num); |
1315 | } |
1336 | } |
1316 | else |
1337 | else |
1317 | { |
1338 | { |
1318 | ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1339 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1319 | gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; |
1340 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1320 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1341 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1321 | ERASE_ROWS (row, num); |
1342 | ERASE_ROWS (row, num); |
1322 | gcvalue.foreground = PixColors[Color_fg]; |
1343 | gcvalue.foreground = pix_colors[Color_fg]; |
1323 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1344 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1324 | } |
1345 | } |
1325 | |
1346 | |
1326 | for (; num--; row++) |
1347 | for (; num--; row++) |
1327 | { |
1348 | { |
1328 | scr_blank_screen_mem (screen.text, screen.rend, |
1349 | scr_blank_screen_mem (ROW(row), rstyle); |
1329 | (unsigned int) (row + row_offset), rstyle); |
1350 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1330 | screen.tlen[row + row_offset] = 0; |
|
|
1331 | scr_blank_line (drawn_text[row], drawn_rend[row], |
|
|
1332 | (unsigned int)TermWin.ncol, ren); |
|
|
1333 | } |
1351 | } |
1334 | } |
1352 | } |
|
|
1353 | |
|
|
1354 | #if !ENABLE_MINIMAL |
|
|
1355 | void |
|
|
1356 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1357 | { |
|
|
1358 | want_refresh = 1; |
|
|
1359 | ZERO_SCROLLBACK (); |
|
|
1360 | |
|
|
1361 | top_row = 0; |
|
|
1362 | } |
|
|
1363 | #endif |
1335 | |
1364 | |
1336 | /* ------------------------------------------------------------------------- */ |
1365 | /* ------------------------------------------------------------------------- */ |
1337 | /* |
1366 | /* |
1338 | * Fill the screen with `E's |
1367 | * Fill the screen with `E's |
1339 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1368 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1340 | */ |
1369 | */ |
1341 | void |
1370 | void |
1342 | rxvt_term::scr_E () |
1371 | rxvt_term::scr_E () NOTHROW |
1343 | { |
1372 | { |
1344 | int i, j, k; |
1373 | rend_t fs; |
1345 | rend_t *r1, fs; |
|
|
1346 | |
1374 | |
1347 | want_refresh = 1; |
1375 | want_refresh = 1; |
|
|
1376 | ZERO_SCROLLBACK (); |
|
|
1377 | |
1348 | num_scr_allow = 0; |
1378 | num_scr_allow = 0; |
1349 | ZERO_SCROLLBACK (); |
|
|
1350 | selection_check (3); |
1379 | selection_check (3); |
1351 | |
1380 | |
1352 | fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); |
1381 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1353 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1382 | for (int row = nrow; row--; ) |
1354 | { |
1383 | { |
1355 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1384 | line_t &line = ROW(row); |
|
|
1385 | |
1356 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1386 | fill_text (line.t, 'E', ncol); |
1357 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1387 | rend_t *r1 = line.r; |
|
|
1388 | |
|
|
1389 | for (int j = ncol; j--; ) |
1358 | *r1++ = fs; |
1390 | *r1++ = fs; |
|
|
1391 | |
|
|
1392 | line.is_longer (0); |
|
|
1393 | line.touch (ncol); |
1359 | } |
1394 | } |
1360 | } |
1395 | } |
1361 | |
1396 | |
1362 | /* ------------------------------------------------------------------------- */ |
1397 | /* ------------------------------------------------------------------------- */ |
1363 | /* |
1398 | /* |
1364 | * Insert/Delete <count> lines |
1399 | * Insert/Delete <count> lines |
1365 | */ |
1400 | */ |
1366 | void |
1401 | void |
1367 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1402 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1368 | { |
1403 | { |
1369 | int end; |
1404 | int end; |
1370 | |
1405 | |
1371 | ZERO_SCROLLBACK (); |
1406 | ZERO_SCROLLBACK (); |
1372 | |
1407 | |
… | |
… | |
1381 | if (insdel == DELETE) |
1416 | if (insdel == DELETE) |
1382 | return; |
1417 | return; |
1383 | else if (insdel == INSERT) |
1418 | else if (insdel == INSERT) |
1384 | count = end; |
1419 | count = end; |
1385 | } |
1420 | } |
1386 | screen.flags &= ~Screen_WrapNext; |
|
|
1387 | |
1421 | |
|
|
1422 | scr_do_wrap (); |
|
|
1423 | |
1388 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1424 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1389 | } |
1425 | } |
1390 | |
1426 | |
1391 | /* ------------------------------------------------------------------------- */ |
1427 | /* ------------------------------------------------------------------------- */ |
1392 | /* |
1428 | /* |
1393 | * Insert/Delete <count> characters from the current position |
1429 | * Insert/Delete <count> characters from the current position |
1394 | */ |
1430 | */ |
1395 | void |
1431 | void |
1396 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1432 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1397 | { |
1433 | { |
1398 | int col, row; |
1434 | int col, row; |
1399 | rend_t tr; |
1435 | rend_t tr; |
1400 | text_t *stp; |
|
|
1401 | rend_t *srp; |
|
|
1402 | int16_t *slp; |
|
|
1403 | |
1436 | |
1404 | want_refresh = 1; |
1437 | want_refresh = 1; |
1405 | ZERO_SCROLLBACK (); |
1438 | ZERO_SCROLLBACK (); |
1406 | |
1439 | |
1407 | if (count <= 0) |
1440 | if (count <= 0) |
1408 | return; |
1441 | return; |
1409 | |
1442 | |
|
|
1443 | scr_do_wrap (); |
|
|
1444 | |
1410 | selection_check (1); |
1445 | selection_check (1); |
1411 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1446 | min_it (count, ncol - screen.cur.col); |
1412 | |
1447 | |
1413 | row = screen.cur.row + TermWin.saveLines; |
|
|
1414 | screen.flags &= ~Screen_WrapNext; |
|
|
1415 | |
|
|
1416 | stp = screen.text[row]; |
|
|
1417 | srp = screen.rend[row]; |
1448 | row = screen.cur.row; |
1418 | slp = & (screen.tlen[row]); |
1449 | |
|
|
1450 | line_t *line = &ROW(row); |
|
|
1451 | |
|
|
1452 | line->touch (); |
|
|
1453 | line->is_longer (0); |
1419 | |
1454 | |
1420 | switch (insdel) |
1455 | switch (insdel) |
1421 | { |
1456 | { |
1422 | case INSERT: |
1457 | case INSERT: |
1423 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; |
1458 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1424 | col--) |
|
|
1425 | { |
1459 | { |
1426 | stp[col] = stp[col - count]; |
1460 | line->t[col] = line->t[col - count]; |
1427 | srp[col] = srp[col - count]; |
1461 | line->r[col] = line->r[col - count]; |
1428 | } |
1462 | } |
1429 | |
1463 | |
1430 | if (*slp != -1) |
1464 | line->l = min (line->l + count, ncol); |
1431 | { |
|
|
1432 | *slp += count; |
|
|
1433 | MIN_IT (*slp, TermWin.ncol); |
|
|
1434 | } |
|
|
1435 | |
1465 | |
1436 | if (selection.op && current_screen == selection.screen |
1466 | if (selection.op && current_screen == selection.screen |
1437 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1467 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1438 | { |
1468 | { |
1439 | if (selection.end.row != screen.cur.row |
1469 | if (selection.end.row != screen.cur.row |
1440 | || (selection.end.col + count >= TermWin.ncol)) |
1470 | || (selection.end.col + count >= ncol)) |
1441 | CLEAR_SELECTION (); |
1471 | CLEAR_SELECTION (); |
1442 | else |
1472 | else |
|
|
1473 | { |
1443 | { /* shift selection */ |
1474 | /* shift selection */ |
1444 | selection.beg.col += count; |
1475 | selection.beg.col += count; |
1445 | selection.mark.col += count; /* XXX: yes? */ |
1476 | selection.mark.col += count; /* XXX: yes? */ |
1446 | selection.end.col += count; |
1477 | selection.end.col += count; |
1447 | } |
1478 | } |
1448 | } |
1479 | } |
1449 | |
1480 | |
1450 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1481 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1451 | (unsigned int)count, rstyle); |
|
|
1452 | break; |
1482 | break; |
1453 | |
1483 | |
1454 | case ERASE: |
1484 | case ERASE: |
1455 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1485 | screen.cur.col += count; /* don't worry if > ncol */ |
1456 | selection_check (1); |
1486 | selection_check (1); |
1457 | screen.cur.col -= count; |
1487 | screen.cur.col -= count; |
1458 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1488 | |
1459 | (unsigned int)count, rstyle); |
1489 | line->l = max (line->l - count, 0); |
|
|
1490 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1460 | break; |
1491 | break; |
1461 | |
1492 | |
1462 | case DELETE: |
1493 | case DELETE: |
1463 | tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1494 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1464 | |
1495 | |
1465 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1496 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1466 | { |
1497 | { |
1467 | stp[col] = stp[col + count]; |
1498 | line->t[col] = line->t[col + count]; |
1468 | srp[col] = srp[col + count]; |
1499 | line->r[col] = line->r[col + count]; |
1469 | } |
1500 | } |
1470 | |
1501 | |
1471 | scr_blank_line (& (stp[TermWin.ncol - count]), |
1502 | line->l = max (line->l - count, 0); |
1472 | & (srp[TermWin.ncol - count]), |
1503 | scr_blank_line (*line, ncol - count, count, tr); |
1473 | (unsigned int)count, tr); |
|
|
1474 | |
|
|
1475 | if (*slp == -1) /* break line continuation */ |
|
|
1476 | *slp = TermWin.ncol; |
|
|
1477 | |
|
|
1478 | *slp -= count; |
|
|
1479 | MAX_IT (*slp, 0); |
|
|
1480 | |
1504 | |
1481 | if (selection.op && current_screen == selection.screen |
1505 | if (selection.op && current_screen == selection.screen |
1482 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1506 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1483 | { |
1507 | { |
1484 | if (selection.end.row != screen.cur.row |
1508 | if (selection.end.row != screen.cur.row |
1485 | || (screen.cur.col >= selection.beg.col - count) |
1509 | || (screen.cur.col >= selection.beg.col - count) |
1486 | || selection.end.col >= TermWin.ncol) |
1510 | || selection.end.col >= ncol) |
1487 | CLEAR_SELECTION (); |
1511 | CLEAR_SELECTION (); |
1488 | else |
1512 | else |
1489 | { |
1513 | { |
1490 | /* shift selection */ |
1514 | /* shift selection */ |
1491 | selection.beg.col -= count; |
1515 | selection.beg.col -= count; |
1492 | selection.mark.col -= count; /* XXX: yes? */ |
1516 | selection.mark.col -= count; /* XXX: yes? */ |
1493 | selection.end.col -= count; |
1517 | selection.end.col -= count; |
1494 | } |
1518 | } |
1495 | } |
1519 | } |
1496 | |
1520 | |
1497 | break; |
1521 | break; |
1498 | } |
1522 | } |
… | |
… | |
1502 | /* |
1526 | /* |
1503 | * Set the scrolling region |
1527 | * Set the scrolling region |
1504 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1528 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1505 | */ |
1529 | */ |
1506 | void |
1530 | void |
1507 | rxvt_term::scr_scroll_region (int top, int bot) |
1531 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1508 | { |
1532 | { |
1509 | MAX_IT (top, 0); |
1533 | max_it (top, 0); |
1510 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1534 | min_it (bot, nrow - 1); |
1511 | |
1535 | |
1512 | if (top > bot) |
1536 | if (top > bot) |
1513 | return; |
1537 | return; |
1514 | |
1538 | |
1515 | screen.tscroll = top; |
1539 | screen.tscroll = top; |
… | |
… | |
1522 | * Make the cursor visible/invisible |
1546 | * Make the cursor visible/invisible |
1523 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1547 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1524 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1548 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1525 | */ |
1549 | */ |
1526 | void |
1550 | void |
1527 | rxvt_term::scr_cursor_visible (int mode) |
1551 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1528 | { |
1552 | { |
1529 | want_refresh = 1; |
1553 | want_refresh = 1; |
1530 | |
1554 | |
1531 | if (mode) |
1555 | if (mode) |
1532 | screen.flags |= Screen_VisibleCursor; |
1556 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1539 | * Set/unset automatic wrapping |
1563 | * Set/unset automatic wrapping |
1540 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1564 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1541 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1565 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1542 | */ |
1566 | */ |
1543 | void |
1567 | void |
1544 | rxvt_term::scr_autowrap (int mode) |
1568 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1545 | { |
1569 | { |
1546 | if (mode) |
1570 | if (mode) |
1547 | screen.flags |= Screen_Autowrap; |
1571 | screen.flags |= Screen_Autowrap; |
1548 | else |
1572 | else |
1549 | screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); |
1573 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1550 | } |
1574 | } |
1551 | |
1575 | |
1552 | /* ------------------------------------------------------------------------- */ |
1576 | /* ------------------------------------------------------------------------- */ |
1553 | /* |
1577 | /* |
1554 | * Set/unset margin origin mode |
1578 | * Set/unset margin origin mode |
… | |
… | |
1558 | * and the cursor cannot be moved outside. |
1582 | * and the cursor cannot be moved outside. |
1559 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1583 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1560 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1584 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1561 | */ |
1585 | */ |
1562 | void |
1586 | void |
1563 | rxvt_term::scr_relative_origin (int mode) |
1587 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1564 | { |
1588 | { |
1565 | if (mode) |
1589 | if (mode) |
1566 | screen.flags |= Screen_Relative; |
1590 | screen.flags |= Screen_Relative; |
1567 | else |
1591 | else |
1568 | screen.flags &= ~Screen_Relative; |
1592 | screen.flags &= ~Screen_Relative; |
|
|
1593 | |
1569 | scr_gotorc (0, 0, 0); |
1594 | scr_gotorc (0, 0, 0); |
1570 | } |
1595 | } |
1571 | |
1596 | |
1572 | /* ------------------------------------------------------------------------- */ |
1597 | /* ------------------------------------------------------------------------- */ |
1573 | /* |
1598 | /* |
1574 | * Set insert/replace mode |
1599 | * Set insert/replace mode |
1575 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1600 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1576 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1601 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1577 | */ |
1602 | */ |
1578 | void |
1603 | void |
1579 | rxvt_term::scr_insert_mode (int mode) |
1604 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1580 | { |
1605 | { |
1581 | if (mode) |
1606 | if (mode) |
1582 | screen.flags |= Screen_Insert; |
1607 | screen.flags |= Screen_Insert; |
1583 | else |
1608 | else |
1584 | screen.flags &= ~Screen_Insert; |
1609 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1590 | * XTERM_SEQ: Set tab at current column : ESC H |
1615 | * XTERM_SEQ: Set tab at current column : ESC H |
1591 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1616 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1592 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1617 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1593 | */ |
1618 | */ |
1594 | void |
1619 | void |
1595 | rxvt_term::scr_set_tab (int mode) |
1620 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1596 | { |
1621 | { |
1597 | if (mode < 0) |
1622 | if (mode < 0) |
1598 | MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); |
1623 | memset (tabs, 0, ncol); |
1599 | else if (screen.cur.col < TermWin.ncol) |
1624 | else if (screen.cur.col < ncol) |
1600 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1625 | tabs [screen.cur.col] = !!mode; |
1601 | } |
1626 | } |
1602 | |
1627 | |
1603 | /* ------------------------------------------------------------------------- */ |
1628 | /* ------------------------------------------------------------------------- */ |
1604 | /* |
1629 | /* |
1605 | * Set reverse/normal video |
1630 | * Set reverse/normal video |
1606 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1631 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1607 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1632 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1608 | */ |
1633 | */ |
1609 | void |
1634 | void |
1610 | rxvt_term::scr_rvideo_mode (int mode) |
1635 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1611 | { |
1636 | { |
1612 | XGCValues gcvalue; |
1637 | rvideo_mode = on; |
1613 | |
1638 | |
|
|
1639 | #ifndef NO_BELL |
|
|
1640 | on ^= rvideo_bell; |
|
|
1641 | #endif |
|
|
1642 | |
1614 | if (rvideo != mode) |
1643 | if (rvideo_state != on) |
1615 | { |
1644 | { |
1616 | rvideo = mode; |
1645 | rvideo_state = on; |
1617 | SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); |
1646 | |
1618 | #if defined(XPM_BACKGROUND) |
1647 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1648 | #ifdef HAVE_BG_PIXMAP |
1619 | if (bgPixmap.pixmap == None) |
1649 | if (bgPixmap.pixmap == None) |
1620 | #endif |
1650 | #endif |
1621 | #if defined(TRANSPARENT) |
1651 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1622 | if (! (Options & Opt_transparent) || am_transparent == 0) |
|
|
1623 | #endif |
|
|
1624 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1625 | PixColors[Color_bg]); |
|
|
1626 | |
1652 | |
|
|
1653 | XGCValues gcvalue; |
1627 | gcvalue.foreground = PixColors[Color_fg]; |
1654 | gcvalue.foreground = pix_colors[Color_fg]; |
1628 | gcvalue.background = PixColors[Color_bg]; |
1655 | gcvalue.background = pix_colors[Color_bg]; |
1629 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1656 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1630 | &gcvalue); |
1657 | |
1631 | scr_clear (); |
1658 | scr_clear (); |
1632 | scr_touch (true); |
1659 | scr_touch (true); |
1633 | } |
1660 | } |
1634 | } |
1661 | } |
1635 | |
1662 | |
… | |
… | |
1637 | /* |
1664 | /* |
1638 | * Report current cursor position |
1665 | * Report current cursor position |
1639 | * XTERM_SEQ: Report position: ESC [ 6 n |
1666 | * XTERM_SEQ: Report position: ESC [ 6 n |
1640 | */ |
1667 | */ |
1641 | void |
1668 | void |
1642 | rxvt_term::scr_report_position () |
1669 | rxvt_term::scr_report_position () NOTHROW |
1643 | { |
1670 | { |
1644 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1671 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1645 | } |
1672 | } |
1646 | |
1673 | |
1647 | /* ------------------------------------------------------------------------- * |
1674 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1650 | |
1677 | |
1651 | /* |
1678 | /* |
1652 | * Set font style |
1679 | * Set font style |
1653 | */ |
1680 | */ |
1654 | void |
1681 | void |
1655 | rxvt_term::set_font_style () |
1682 | rxvt_term::set_font_style () NOTHROW |
1656 | { |
1683 | { |
|
|
1684 | #if 0 |
1657 | switch (charsets[screen.charset]) |
1685 | switch (charsets [screen.charset]) |
1658 | { |
1686 | { |
1659 | case '0': /* DEC Special Character & Line Drawing Set */ |
1687 | case '0': /* DEC Special Character & Line Drawing Set */ |
1660 | break; |
1688 | break; |
1661 | case 'A': /* United Kingdom (UK) */ |
1689 | case 'A': /* United Kingdom (UK) */ |
1662 | break; |
1690 | break; |
… | |
… | |
1669 | case 'C': /* Finnish character set */ |
1697 | case 'C': /* Finnish character set */ |
1670 | break; |
1698 | break; |
1671 | case 'K': /* German character set */ |
1699 | case 'K': /* German character set */ |
1672 | break; |
1700 | break; |
1673 | } |
1701 | } |
|
|
1702 | #endif |
1674 | } |
1703 | } |
1675 | |
1704 | |
1676 | /* ------------------------------------------------------------------------- */ |
1705 | /* ------------------------------------------------------------------------- */ |
1677 | /* |
1706 | /* |
1678 | * Choose a font |
1707 | * Choose a font |
… | |
… | |
1680 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1709 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1681 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1710 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1682 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1711 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1683 | */ |
1712 | */ |
1684 | void |
1713 | void |
1685 | rxvt_term::scr_charset_choose (int set) |
1714 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1686 | { |
1715 | { |
1687 | screen.charset = set; |
1716 | screen.charset = set; |
1688 | set_font_style (); |
1717 | set_font_style (); |
1689 | } |
1718 | } |
1690 | |
1719 | |
1691 | /* ------------------------------------------------------------------------- */ |
1720 | /* ------------------------------------------------------------------------- */ |
1692 | /* |
1721 | /* |
1693 | * Set a font |
1722 | * Set a font |
1694 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
1723 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
… | |
… | |
1696 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1725 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1697 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1726 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1698 | * See set_font_style for possible values for <C> |
1727 | * See set_font_style for possible values for <C> |
1699 | */ |
1728 | */ |
1700 | void |
1729 | void |
1701 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1730 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1702 | { |
1731 | { |
1703 | charsets[set] = (unsigned char)ch; |
1732 | charsets[set] = (unsigned char)ch; |
1704 | set_font_style (); |
1733 | set_font_style (); |
1705 | } |
1734 | } |
1706 | |
1735 | |
1707 | |
1736 | |
1708 | /* ------------------------------------------------------------------------- * |
1737 | /* ------------------------------------------------------------------------- * |
1709 | * MAJOR SCREEN MANIPULATION * |
1738 | * MAJOR SCREEN MANIPULATION * |
1710 | * ------------------------------------------------------------------------- */ |
1739 | * ------------------------------------------------------------------------- */ |
1711 | |
1740 | |
1712 | /* |
1741 | /* |
1713 | * refresh matching text. |
1742 | * refresh matching text. |
1714 | */ |
1743 | */ |
1715 | bool |
1744 | bool |
1716 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1745 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1717 | { |
1746 | { |
1718 | bool found = false; |
1747 | bool found = false; |
1719 | |
1748 | |
1720 | for (int i = 0; i < TermWin.nrow; i++) |
1749 | for (int i = 0; i < nrow; i++) |
1721 | { |
1750 | { |
1722 | int col = 0; |
|
|
1723 | rend_t *drp = drawn_rend [i]; |
1751 | rend_t *drp = drawn_buf[i].r; |
1724 | |
1752 | |
1725 | for (; col < TermWin.ncol; col++, drp++) |
1753 | for (int col = 0; col < ncol; col++, drp++) |
1726 | if ((*drp & mask) == value) |
1754 | if ((*drp & mask) == value) |
1727 | { |
1755 | { |
1728 | found = true; |
1756 | found = true; |
1729 | *drp = ~value; |
1757 | *drp = ~value; |
1730 | } |
1758 | } |
… | |
… | |
1741 | PART_END, |
1769 | PART_END, |
1742 | RC_COUNT |
1770 | RC_COUNT |
1743 | }; |
1771 | }; |
1744 | |
1772 | |
1745 | void |
1773 | void |
1746 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1774 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1747 | { |
1775 | { |
1748 | int i; |
1776 | int i; |
1749 | row_col_t rc[RC_COUNT]; |
1777 | row_col_t rc[RC_COUNT]; |
1750 | |
1778 | |
1751 | if (drawn_text == NULL) /* sanity check */ |
1779 | if (!drawn_buf) /* sanity check */ |
1752 | return; |
1780 | return; |
1753 | |
1781 | |
1754 | #ifndef NO_SLOW_LINK_SUPPORT |
1782 | #ifndef NO_SLOW_LINK_SUPPORT |
1755 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1783 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1756 | { |
1784 | { |
1757 | y = 0; |
1785 | y = 0; |
1758 | height = TermWin.height; |
1786 | eheight = height; |
1759 | } |
1787 | } |
1760 | #endif |
|
|
1761 | |
|
|
1762 | #ifdef DEBUG_STRICT |
|
|
1763 | x = max (x, 0); |
|
|
1764 | x = min (x, (int)TermWin.width); |
|
|
1765 | y = max (y, 0); |
|
|
1766 | y = min (y, (int)TermWin.height); |
|
|
1767 | #endif |
1788 | #endif |
1768 | |
1789 | |
1769 | /* round down */ |
1790 | /* round down */ |
1770 | rc[PART_BEG].col = Pixel2Col (x); |
1791 | rc[PART_BEG].col = Pixel2Col (x); |
1771 | rc[PART_BEG].row = Pixel2Row (y); |
1792 | rc[PART_BEG].row = Pixel2Row (y); |
1772 | /* round up */ |
1793 | /* round up */ |
1773 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1794 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1774 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1795 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1775 | |
1796 | |
1776 | /* sanity checks */ |
1797 | /* sanity checks */ |
1777 | for (i = PART_BEG; i < RC_COUNT; i++) |
1798 | for (i = PART_BEG; i < RC_COUNT; i++) |
1778 | { |
1799 | { |
1779 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1800 | min_it (rc[i].col, ncol - 1); |
1780 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1801 | min_it (rc[i].row, nrow - 1); |
1781 | } |
1802 | } |
1782 | |
1803 | // TODO: this line somehow causes segfault if scr_expose() is called just after resize |
1783 | D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row)); |
|
|
1784 | |
|
|
1785 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1804 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1786 | fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1805 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1806 | |
|
|
1807 | num_scr_allow = 0; |
1787 | |
1808 | |
1788 | if (refresh) |
1809 | if (refresh) |
1789 | scr_refresh (SLOW_REFRESH); |
1810 | scr_refresh (); |
1790 | } |
1811 | } |
1791 | |
1812 | |
1792 | /* ------------------------------------------------------------------------- */ |
1813 | /* ------------------------------------------------------------------------- */ |
1793 | /* |
1814 | /* |
1794 | * Refresh the entire screen |
1815 | * Refresh the entire screen |
1795 | */ |
1816 | */ |
1796 | void |
1817 | void |
1797 | rxvt_term::scr_touch (bool refresh) |
1818 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1798 | { |
1819 | { |
1799 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1820 | scr_expose (0, 0, width, height, refresh); |
1800 | } |
1821 | } |
1801 | |
1822 | |
1802 | /* ------------------------------------------------------------------------- */ |
1823 | /* ------------------------------------------------------------------------- */ |
1803 | /* |
1824 | /* |
1804 | * Move the display so that the line represented by scrollbar value Y is at |
1825 | * Move the display so that the line represented by scrollbar value Y is at |
1805 | * the top of the screen |
1826 | * the top of the screen |
1806 | */ |
1827 | */ |
1807 | int |
1828 | void |
1808 | rxvt_term::scr_move_to (int y, int len) |
1829 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1809 | { |
1830 | { |
1810 | long p = 0; |
1831 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1811 | uint16_t oldviewstart; |
|
|
1812 | |
|
|
1813 | oldviewstart = TermWin.view_start; |
|
|
1814 | if (y < len) |
|
|
1815 | { |
|
|
1816 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1817 | p -= (long) (TermWin.nrow - 1); |
|
|
1818 | p = max (p, 0); |
|
|
1819 | } |
|
|
1820 | TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); |
|
|
1821 | D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); |
|
|
1822 | |
|
|
1823 | return scr_changeview (oldviewstart); |
|
|
1824 | } |
1832 | } |
1825 | |
1833 | |
1826 | /* ------------------------------------------------------------------------- */ |
1834 | /* ------------------------------------------------------------------------- */ |
1827 | /* |
1835 | /* |
1828 | * Page the screen up/down nlines |
1836 | * Page the screen up/down nlines |
1829 | * direction should be UP or DN |
1837 | * direction should be UP or DN |
1830 | */ |
1838 | */ |
1831 | int |
1839 | bool |
1832 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1840 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1833 | { |
1841 | { |
1834 | int n; |
1842 | int new_view_start = |
1835 | uint16_t oldviewstart; |
1843 | direction == UP ? view_start - nlines |
|
|
1844 | : view_start + nlines; |
1836 | |
1845 | |
1837 | D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start)); |
|
|
1838 | #ifdef DEBUG_STRICT |
|
|
1839 | assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1840 | #endif |
|
|
1841 | oldviewstart = TermWin.view_start; |
|
|
1842 | if (direction == UP) |
|
|
1843 | { |
|
|
1844 | n = TermWin.view_start + nlines; |
|
|
1845 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1846 | } |
|
|
1847 | else |
|
|
1848 | { |
|
|
1849 | n = TermWin.view_start - nlines; |
|
|
1850 | TermWin.view_start = max (n, 0); |
|
|
1851 | } |
|
|
1852 | return scr_changeview (oldviewstart); |
1846 | return scr_changeview (new_view_start); |
1853 | } |
1847 | } |
1854 | |
1848 | |
1855 | int |
1849 | bool |
1856 | rxvt_term::scr_changeview (uint16_t oldviewstart) |
1850 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1857 | { |
1851 | { |
|
|
1852 | clamp_it (new_view_start, top_row, 0); |
|
|
1853 | |
1858 | if (TermWin.view_start != oldviewstart) |
1854 | if (new_view_start == view_start) |
1859 | { |
1855 | return false; |
|
|
1856 | |
|
|
1857 | num_scr += new_view_start - view_start; |
|
|
1858 | view_start = new_view_start; |
1860 | want_refresh = 1; |
1859 | want_refresh = 1; |
1861 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1862 | } |
|
|
1863 | |
1860 | |
1864 | return (int) (TermWin.view_start - oldviewstart); |
1861 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1865 | } |
|
|
1866 | |
1862 | |
1867 | /* ------------------------------------------------------------------------- */ |
1863 | return true; |
1868 | void |
1864 | } |
1869 | rxvt_term::scr_bell () |
1865 | |
1870 | { |
|
|
1871 | #ifndef NO_BELL |
1866 | #ifndef NO_BELL |
|
|
1867 | void |
|
|
1868 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1869 | { |
|
|
1870 | rvideo_bell = false; |
|
|
1871 | scr_rvideo_mode (rvideo_mode); |
|
|
1872 | refresh_check (); |
|
|
1873 | } |
|
|
1874 | #endif |
|
|
1875 | |
|
|
1876 | /* ------------------------------------------------------------------------- */ |
|
|
1877 | void |
|
|
1878 | rxvt_term::scr_bell () NOTHROW |
|
|
1879 | { |
|
|
1880 | #ifndef NO_BELL |
|
|
1881 | |
1872 | # ifndef NO_MAPALERT |
1882 | # ifndef NO_MAPALERT |
1873 | # ifdef MAPALERT_OPTION |
1883 | # ifdef MAPALERT_OPTION |
1874 | if (Options & Opt_mapAlert) |
1884 | if (option (Opt_mapAlert)) |
1875 | # endif |
1885 | # endif |
1876 | XMapWindow (display->display, TermWin.parent[0]); |
1886 | XMapWindow (dpy, parent[0]); |
1877 | # endif |
1887 | # endif |
|
|
1888 | |
|
|
1889 | # if ENABLE_FRILLS |
|
|
1890 | if (option (Opt_urgentOnBell)) |
|
|
1891 | { |
|
|
1892 | if (XWMHints *h = XGetWMHints(dpy, parent[0])) |
|
|
1893 | { |
|
|
1894 | h->flags |= XUrgencyHint; |
|
|
1895 | XSetWMHints (dpy, parent[0], h); |
|
|
1896 | } |
|
|
1897 | } |
|
|
1898 | # endif |
|
|
1899 | |
1878 | if (Options & Opt_visualBell) |
1900 | if (option (Opt_visualBell)) |
1879 | { |
1901 | { |
1880 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1902 | rvideo_bell = true; |
1881 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1903 | scr_rvideo_mode (rvideo_mode); |
|
|
1904 | flush (); |
|
|
1905 | |
|
|
1906 | bell_ev.start (VISUAL_BELL_DURATION); |
1882 | } |
1907 | } |
1883 | else |
1908 | else |
1884 | XBell (display->display, 0); |
1909 | XBell (dpy, 0); |
1885 | #endif |
1910 | #endif |
1886 | } |
1911 | } |
1887 | |
1912 | |
1888 | /* ------------------------------------------------------------------------- */ |
1913 | /* ------------------------------------------------------------------------- */ |
1889 | /* ARGSUSED */ |
1914 | /* ARGSUSED */ |
1890 | void |
1915 | void |
1891 | rxvt_term::scr_printscreen (int fullhist) |
1916 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1892 | { |
1917 | { |
1893 | #ifdef PRINTPIPE |
1918 | #ifdef PRINTPIPE |
1894 | int i, r1, nrows, row_offset; |
1919 | int nrows, row_start; |
1895 | text_t *t; |
1920 | FILE *fd; |
1896 | FILE *fd; |
|
|
1897 | |
1921 | |
1898 | if ((fd = popen_printer ()) == NULL) |
1922 | if ((fd = popen_printer ()) == NULL) |
1899 | return; |
1923 | return; |
1900 | nrows = TermWin.nrow; |
1924 | |
1901 | row_offset = TermWin.saveLines; |
|
|
1902 | if (!fullhist) |
1925 | if (fullhist) |
1903 | row_offset -= TermWin.view_start; |
1926 | { |
|
|
1927 | nrows = nrow - top_row; |
|
|
1928 | row_start = top_row; |
|
|
1929 | } |
1904 | else |
1930 | else |
1905 | { |
1931 | { |
1906 | nrows += TermWin.nscrolled; |
1932 | nrows = nrow; |
1907 | row_offset -= TermWin.nscrolled; |
1933 | row_start = view_start; |
1908 | } |
1934 | } |
1909 | |
1935 | |
|
|
1936 | wctomb (0, 0); |
|
|
1937 | |
1910 | for (r1 = 0; r1 < nrows; r1++) |
1938 | for (int r1 = 0; r1 < nrows; r1++) |
1911 | { |
|
|
1912 | t = screen.text[r1 + row_offset]; |
|
|
1913 | for (i = TermWin.ncol - 1; i >= 0; i--) |
|
|
1914 | if (!isspace (t[i])) |
|
|
1915 | break; |
|
|
1916 | fprintf (fd, "%.*s\n", (i + 1), t); |
|
|
1917 | } |
1939 | { |
|
|
1940 | text_t *tp = ROW(r1).t; |
|
|
1941 | int len = ROW(r1).l; |
|
|
1942 | |
|
|
1943 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
1944 | { |
|
|
1945 | char mb[MB_LEN_MAX]; |
|
|
1946 | text_t t = *tp++; |
|
|
1947 | if (t == NOCHAR) |
|
|
1948 | continue; |
|
|
1949 | |
|
|
1950 | len = wctomb (mb, t); |
|
|
1951 | |
|
|
1952 | if (len <= 0) |
|
|
1953 | { |
|
|
1954 | mb[0] = ' '; |
|
|
1955 | len = 1; |
|
|
1956 | } |
|
|
1957 | |
|
|
1958 | fwrite (mb, 1, len, fd); |
|
|
1959 | } |
|
|
1960 | |
|
|
1961 | fputc ('\n', fd); |
|
|
1962 | } |
|
|
1963 | |
1918 | pclose_printer (fd); |
1964 | pclose_printer (fd); |
1919 | #endif |
1965 | #endif |
1920 | } |
1966 | } |
1921 | |
1967 | |
1922 | /* ------------------------------------------------------------------------- */ |
1968 | /* ------------------------------------------------------------------------- */ |
1923 | /* |
1969 | /* |
1924 | * Refresh the screen |
1970 | * Refresh the screen |
1925 | * drawn_text/drawn_rend contain the screen information before the update. |
1971 | * drawn_text/drawn_rend contain the screen information before the update. |
1926 | * screen.text/screen.rend contain what the screen will change to. |
1972 | * screen.text/screen.rend contain what the screen will change to. |
1927 | */ |
1973 | */ |
1928 | |
|
|
1929 | #define FONT_WIDTH(X, Y) \ |
|
|
1930 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
1931 | #define FONT_RBEAR(X, Y) \ |
|
|
1932 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
1933 | #define FONT_LBEAR(X, Y) \ |
|
|
1934 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
1935 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1936 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1937 | |
|
|
1938 | void |
1974 | void |
1939 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1975 | rxvt_term::scr_refresh () NOTHROW |
1940 | { |
1976 | { |
1941 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1977 | unsigned char have_bg, |
1942 | rvid, /* reverse video this position */ |
|
|
1943 | showcursor; /* show the cursor */ |
1978 | showcursor; /* show the cursor */ |
1944 | int16_t col, row, /* column/row we're processing */ |
1979 | int16_t col, row, /* column/row we're processing */ |
1945 | ocrow; /* old cursor row */ |
1980 | ocrow; /* old cursor row */ |
1946 | int i, /* tmp */ |
1981 | int i; /* tmp */ |
1947 | row_offset; /* basic offset in screen structure */ |
|
|
1948 | #ifndef NO_CURSORCOLOR |
1982 | #ifndef NO_CURSORCOLOR |
1949 | rend_t cc1; /* store colours at cursor position (s) */ |
1983 | rend_t cc1; /* store colours at cursor position (s) */ |
1950 | #endif |
1984 | #endif |
1951 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
1985 | rend_t *crp; // cursor rendition pointer |
1952 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
1986 | rend_t ccol1, /* Cursor colour */ |
|
|
1987 | ccol2; /* Cursor colour2 */ |
1953 | |
1988 | |
|
|
1989 | want_refresh = 0; /* screen is current */ |
|
|
1990 | |
1954 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
1991 | if (refresh_type == NO_REFRESH || !mapped) |
1955 | return; |
1992 | return; |
1956 | |
1993 | |
1957 | /* |
1994 | /* |
1958 | * A: set up vars |
1995 | * A: set up vars |
1959 | */ |
1996 | */ |
1960 | must_clear = 0; |
1997 | have_bg = 0; |
1961 | |
|
|
1962 | refresh_count = 0; |
1998 | refresh_count = 0; |
1963 | |
1999 | |
1964 | row_offset = TermWin.saveLines - TermWin.view_start; |
2000 | #ifdef HAVE_BG_PIXMAP |
1965 | |
|
|
1966 | #ifdef XPM_BACKGROUND |
|
|
1967 | must_clear |= (bgPixmap.pixmap != None); |
2001 | have_bg |= bgPixmap.pixmap != None; |
1968 | #endif |
|
|
1969 | #ifdef TRANSPARENT |
|
|
1970 | must_clear |= ((Options & Opt_transparent) && am_transparent); |
|
|
1971 | #endif |
2002 | #endif |
1972 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2003 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1973 | |
2004 | |
1974 | /* |
2005 | /* |
1975 | * B: reverse any characters which are selected |
2006 | * B: reverse any characters which are selected |
… | |
… | |
1979 | /* |
2010 | /* |
1980 | * C: set the cursor character (s) |
2011 | * C: set the cursor character (s) |
1981 | */ |
2012 | */ |
1982 | { |
2013 | { |
1983 | unsigned char setoldcursor; |
2014 | unsigned char setoldcursor; |
1984 | rend_t ccol1, /* Cursor colour */ |
|
|
1985 | ccol2; /* Cursor colour2 */ |
|
|
1986 | |
2015 | |
1987 | showcursor = (screen.flags & Screen_VisibleCursor); |
2016 | showcursor = (screen.flags & Screen_VisibleCursor); |
1988 | #ifdef CURSOR_BLINK |
2017 | #ifdef CURSOR_BLINK |
1989 | if (hidden_cursor) |
2018 | if (hidden_cursor) |
1990 | showcursor = 0; |
2019 | showcursor = 0; |
1991 | #endif |
2020 | #endif |
1992 | |
2021 | |
1993 | if (showcursor) |
2022 | if (showcursor) |
1994 | { |
2023 | { |
1995 | srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); |
2024 | int col = screen.cur.col; |
1996 | |
2025 | |
|
|
2026 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2027 | col--; |
|
|
2028 | |
|
|
2029 | crp = &ROW(screen.cur.row).r[col]; |
|
|
2030 | |
|
|
2031 | #ifndef NO_CURSORCOLOR |
|
|
2032 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2033 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2034 | ccol1 = Color_cursor; |
|
|
2035 | else |
|
|
2036 | #endif |
|
|
2037 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2038 | ccol1 = fgcolor_of (rstyle); |
|
|
2039 | #else |
|
|
2040 | ccol1 = Color_fg; |
|
|
2041 | #endif |
|
|
2042 | |
|
|
2043 | #ifndef NO_CURSORCOLOR |
|
|
2044 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2045 | ccol2 = Color_cursor2; |
|
|
2046 | else |
|
|
2047 | #endif |
|
|
2048 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2049 | ccol2 = bgcolor_of (rstyle); |
|
|
2050 | #else |
|
|
2051 | ccol2 = Color_bg; |
|
|
2052 | #endif |
|
|
2053 | |
1997 | if (showcursor && TermWin.focus) |
2054 | if (showcursor && focus) |
1998 | { |
2055 | { |
|
|
2056 | if (option (Opt_cursorUnderline)) |
1999 | *srp ^= RS_RVid; |
2057 | *crp ^= RS_Uline; |
2000 | #ifndef NO_CURSORCOLOR |
|
|
2001 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
|
|
2002 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2003 | ccol1 = Color_cursor; |
|
|
2004 | else |
2058 | else |
2005 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2006 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2007 | #else |
|
|
2008 | ccol1 = Color_fg; |
|
|
2009 | #endif |
|
|
2010 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2011 | ccol2 = Color_cursor2; |
|
|
2012 | else |
2059 | { |
2013 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2060 | *crp ^= RS_RVid; |
2014 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2015 | #else |
|
|
2016 | ccol2 = Color_bg; |
|
|
2017 | #endif |
|
|
2018 | *srp = SET_FGCOLOR (*srp, ccol1); |
2061 | *crp = SET_FGCOLOR (*crp, ccol1); |
2019 | *srp = SET_BGCOLOR (*srp, ccol2); |
2062 | *crp = SET_BGCOLOR (*crp, ccol2); |
2020 | #endif |
2063 | } |
2021 | } |
2064 | } |
2022 | } |
2065 | } |
2023 | |
2066 | |
2024 | /* make sure no outline cursor is left around */ |
2067 | /* make sure no outline cursor is left around */ |
2025 | setoldcursor = 0; |
2068 | setoldcursor = 0; |
2026 | if (ocrow != -1) |
2069 | if (ocrow != -1) |
2027 | { |
2070 | { |
2028 | if (screen.cur.row + TermWin.view_start != ocrow |
2071 | if (screen.cur.row - view_start != ocrow |
2029 | || screen.cur.col != oldcursor.col) |
2072 | || screen.cur.col != oldcursor.col) |
2030 | { |
2073 | { |
2031 | if (ocrow < TermWin.nrow |
2074 | if (ocrow < nrow |
2032 | && oldcursor.col < TermWin.ncol) |
2075 | && oldcursor.col < ncol) |
2033 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2076 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2034 | |
2077 | |
2035 | if (TermWin.focus || !showcursor) |
2078 | if (focus || !showcursor) |
2036 | oldcursor.row = -1; |
2079 | oldcursor.row = -1; |
2037 | else |
2080 | else |
2038 | setoldcursor = 1; |
2081 | setoldcursor = 1; |
2039 | } |
2082 | } |
2040 | } |
2083 | } |
2041 | else if (!TermWin.focus) |
2084 | else if (!focus) |
2042 | setoldcursor = 1; |
2085 | setoldcursor = 1; |
2043 | |
2086 | |
2044 | if (setoldcursor) |
2087 | if (setoldcursor) |
2045 | { |
2088 | { |
2046 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2089 | if (screen.cur.row - view_start >= nrow) |
2047 | oldcursor.row = -1; |
2090 | oldcursor.row = -1; |
2048 | else |
2091 | else |
2049 | { |
2092 | { |
2050 | oldcursor.row = screen.cur.row + TermWin.view_start; |
2093 | oldcursor.row = screen.cur.row - view_start; |
2051 | oldcursor.col = screen.cur.col; |
2094 | oldcursor.col = screen.cur.col; |
2052 | } |
2095 | } |
2053 | } |
2096 | } |
2054 | } |
2097 | } |
|
|
2098 | |
|
|
2099 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2100 | #if ENABLE_OVERLAY |
|
|
2101 | scr_swap_overlay (); |
|
|
2102 | #endif |
2055 | |
2103 | |
2056 | #ifndef NO_SLOW_LINK_SUPPORT |
2104 | #ifndef NO_SLOW_LINK_SUPPORT |
2057 | /* |
2105 | /* |
2058 | * D: CopyArea pass - very useful for slower links |
2106 | * D: CopyArea pass - very useful for slower links |
2059 | * This has been deliberately kept simple. |
2107 | * This has been deliberately kept simple. |
2060 | */ |
2108 | */ |
2061 | i = num_scr; |
|
|
2062 | if (!display->is_local |
2109 | if (!display->is_local |
2063 | && refresh_type == FAST_REFRESH && num_scr_allow && i |
2110 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2064 | && abs (i) < TermWin.nrow && !must_clear) |
2111 | && abs (num_scr) < nrow && !have_bg) |
2065 | { |
2112 | { |
2066 | int16_t nits; |
2113 | int16_t nits; |
|
|
2114 | int i = num_scr; |
2067 | int j; |
2115 | int j; |
2068 | rend_t *drp2; |
|
|
2069 | text_t *dtp2; |
|
|
2070 | int len, wlen; |
2116 | int len, wlen; |
|
|
2117 | dLocal (int, num_scr); |
2071 | |
2118 | |
2072 | j = TermWin.nrow; |
2119 | j = nrow; |
2073 | wlen = len = -1; |
2120 | wlen = len = -1; |
2074 | row = i > 0 ? 0 : j - 1; |
2121 | row = i > 0 ? 0 : j - 1; |
|
|
2122 | |
2075 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2123 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2076 | { |
2124 | { |
2077 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2125 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2078 | { |
2126 | { |
2079 | stp = screen.text[row + row_offset]; |
2127 | line_t s = ROW(view_start + row); |
2080 | srp = screen.rend[row + row_offset]; |
|
|
2081 | dtp = drawn_text[row]; |
2128 | line_t d = drawn_buf[row]; |
2082 | dtp2 = drawn_text[row + i]; |
2129 | line_t d2 = drawn_buf[row + i]; |
2083 | drp = drawn_rend[row]; |
|
|
2084 | drp2 = drawn_rend[row + i]; |
|
|
2085 | |
2130 | |
2086 | for (nits = 0, col = TermWin.ncol; col--; ) |
2131 | for (nits = 0, col = ncol; col--; ) |
2087 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2132 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2088 | nits--; |
2133 | nits--; |
2089 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2134 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2090 | nits++; |
2135 | nits++; |
2091 | |
2136 | |
2092 | if (nits > 8) /* XXX: arbitrary choice */ |
2137 | if (nits > 8) /* XXX: arbitrary choice */ |
2093 | { |
2138 | { |
2094 | for (col = TermWin.ncol; col--; ) |
2139 | for (col = ncol; col--; ) |
2095 | { |
2140 | { |
2096 | *dtp++ = *dtp2++; |
2141 | *d.t++ = *d2.t++; |
2097 | *drp++ = *drp2++; |
2142 | *d.r++ = *d2.r++; |
2098 | } |
2143 | } |
2099 | |
2144 | |
2100 | if (len == -1) |
2145 | if (len == -1) |
2101 | len = row; |
2146 | len = row; |
2102 | |
2147 | |
2103 | wlen = row; |
2148 | wlen = row; |
2104 | continue; |
2149 | continue; |
2105 | } |
2150 | } |
2106 | } |
2151 | } |
2107 | |
2152 | |
2108 | if (len != -1) |
2153 | if (len >= 0) |
2109 | { |
2154 | { |
2110 | /* also comes here at end if needed because of >= above */ |
2155 | /* also comes here at end if needed because of >= above */ |
2111 | if (wlen < len) |
2156 | if (wlen < len) |
2112 | SWAP_IT (wlen, len, int); |
2157 | ::swap (wlen, len); |
2113 | |
2158 | |
2114 | D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
2159 | XGCValues gcv; |
2115 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2160 | |
|
|
2161 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2162 | XCopyArea (dpy, vt, vt, |
2116 | TermWin.gc, 0, Row2Pixel (len + i), |
2163 | gc, 0, Row2Pixel (len + i), |
2117 | (unsigned int)TermWin_TotalWidth (), |
2164 | (unsigned int)this->width, |
2118 | (unsigned int)Height2Pixel (wlen - len + 1), |
2165 | (unsigned int)Height2Pixel (wlen - len + 1), |
2119 | 0, Row2Pixel (len)); |
2166 | 0, Row2Pixel (len)); |
|
|
2167 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2168 | |
2120 | len = -1; |
2169 | len = -1; |
2121 | } |
2170 | } |
2122 | } |
2171 | } |
2123 | } |
2172 | } |
2124 | #endif |
2173 | #endif |
2125 | |
2174 | |
2126 | /* |
2175 | /* |
2127 | * E: main pass across every character |
2176 | * E: main pass across every character |
2128 | */ |
2177 | */ |
2129 | for (row = 0; row < TermWin.nrow; row++) |
2178 | for (row = 0; row < nrow; row++) |
2130 | { |
2179 | { |
2131 | stp = screen.text[row + row_offset]; |
2180 | text_t *stp = ROW(view_start + row).t; |
2132 | srp = screen.rend[row + row_offset]; |
2181 | rend_t *srp = ROW(view_start + row).r; |
2133 | dtp = drawn_text[row]; |
2182 | text_t *dtp = drawn_buf[row].t; |
2134 | drp = drawn_rend[row]; |
2183 | rend_t *drp = drawn_buf[row].r; |
2135 | |
2184 | |
2136 | /* |
2185 | /* |
2137 | * E2: OK, now the real pass |
2186 | * E2: OK, now the real pass |
2138 | */ |
2187 | */ |
2139 | int ypixel = (int)Row2Pixel (row); |
2188 | int ypixel = (int)Row2Pixel (row); |
2140 | |
2189 | |
2141 | for (col = 0; col < TermWin.ncol; col++) |
2190 | for (col = 0; col < ncol; col++) |
2142 | { |
2191 | { |
2143 | /* compare new text with old - if exactly the same then continue */ |
2192 | /* compare new text with old - if exactly the same then continue */ |
2144 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2193 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2145 | && (srp[col] == drp[col] /* Either rendition the same or */ |
2194 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2146 | || (stp[col] == ' ' /* space w/ no background change */ |
2195 | || (stp[col] == ' ' /* space w/ no background change */ |
2147 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2196 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2148 | continue; |
2197 | continue; |
2149 | |
2198 | |
2150 | // redraw one or more characters |
2199 | // redraw one or more characters |
2151 | |
2200 | |
2152 | // seek to the beginning if wide characters |
2201 | // seek to the beginning of wide characters |
2153 | while (stp[col] == NOCHAR && col > 0) |
2202 | while (stp[col] == NOCHAR && col > 0) |
2154 | --col; |
2203 | --col; |
2155 | |
2204 | |
2156 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2205 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2157 | text_t *text = stp + col; |
2206 | text_t *text = stp + col; |
… | |
… | |
2160 | dtp[col] = stp[col]; |
2209 | dtp[col] = stp[col]; |
2161 | drp[col] = rend; |
2210 | drp[col] = rend; |
2162 | |
2211 | |
2163 | int xpixel = Col2Pixel (col); |
2212 | int xpixel = Col2Pixel (col); |
2164 | |
2213 | |
2165 | // this loop looks very messy, it can probably be optimized |
|
|
2166 | // and cleaned a bit by you? |
|
|
2167 | for (i = 0; ++col < TermWin.ncol; ) |
2214 | for (i = 0; ++col < ncol; ) |
2168 | { |
2215 | { |
2169 | if (stp[col] == NOCHAR) |
2216 | if (stp[col] == NOCHAR) |
2170 | { |
2217 | { |
2171 | dtp[col] = stp[col]; |
2218 | dtp[col] = stp[col]; |
2172 | drp[col] = rend; |
2219 | drp[col] = rend; |
2173 | count++; |
2220 | count++; |
2174 | |
|
|
2175 | if (i) // only possible skip if char unchanged |
|
|
2176 | i++; |
2221 | i++; |
2177 | |
2222 | |
2178 | continue; |
2223 | continue; |
2179 | } |
2224 | } |
2180 | |
2225 | |
2181 | if (rend != srp[col]) |
2226 | if (!RS_SAME (rend, srp[col])) |
2182 | break; |
2227 | break; |
2183 | |
2228 | |
2184 | count++; |
2229 | count++; |
2185 | |
2230 | |
2186 | if (stp[col] != dtp[col] |
2231 | if (stp[col] != dtp[col] |
2187 | || srp[col] != drp[col]) |
2232 | || !RS_SAME (srp[col], drp[col])) |
2188 | { |
2233 | { |
2189 | if (must_clear && (i++ > (count / 2))) |
2234 | if (have_bg && (i++ > count / 2)) |
2190 | break; |
2235 | break; |
2191 | |
2236 | |
2192 | dtp[col] = stp[col]; |
2237 | dtp[col] = stp[col]; |
2193 | drp[col] = rend; |
2238 | drp[col] = rend; |
2194 | i = 0; |
2239 | i = 0; |
2195 | } |
2240 | } |
2196 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
2241 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2197 | break; |
2242 | break; |
2198 | } |
2243 | } |
2199 | |
2244 | |
2200 | col--; /* went one too far. move back */ |
2245 | col--; /* went one too far. move back */ |
2201 | count -= i; /* dump any matching trailing chars */ |
2246 | count -= i; /* dump any matching trailing chars */ |
|
|
2247 | |
|
|
2248 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2249 | while (i && text[count] == NOCHAR) |
|
|
2250 | count++, i--; |
2202 | |
2251 | |
2203 | /* |
2252 | /* |
2204 | * Determine the attributes for the string |
2253 | * Determine the attributes for the string |
2205 | */ |
2254 | */ |
2206 | int fid = GET_FONT (rend); |
|
|
2207 | int fore = GET_FGCOLOR (rend); // desired foreground |
2255 | int fore = fgcolor_of (rend); // desired foreground |
2208 | int back = GET_BGCOLOR (rend); // desired background |
2256 | int back = bgcolor_of (rend); // desired background |
2209 | |
2257 | |
2210 | rend = GET_ATTR (rend); |
2258 | // only do special processing if any attributes are set, which is unlikely |
2211 | |
2259 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2212 | rvid = !!(rend & RS_RVid); |
2260 | { |
|
|
2261 | bool invert = rend & RS_RVid; |
2213 | |
2262 | |
2214 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2263 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2215 | if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) |
2264 | if (rend & RS_Bold && fore == Color_fg) |
2216 | { |
2265 | { |
2217 | if (ISSET_PIXCOLOR (Color_BD)) |
2266 | if (ISSET_PIXCOLOR (Color_BD)) |
2218 | fore = Color_BD; |
2267 | fore = Color_BD; |
|
|
2268 | # if !ENABLE_STYLES |
2219 | else |
2269 | else |
2220 | rvid = !rvid; |
2270 | invert = !invert; |
|
|
2271 | # endif |
|
|
2272 | } |
|
|
2273 | |
|
|
2274 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2275 | { |
|
|
2276 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2277 | fore = Color_IT; |
|
|
2278 | # if !ENABLE_STYLES |
|
|
2279 | else |
|
|
2280 | invert = !invert; |
|
|
2281 | # endif |
|
|
2282 | } |
|
|
2283 | |
|
|
2284 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2285 | fore = Color_UL; |
|
|
2286 | #endif |
|
|
2287 | |
|
|
2288 | if (invert) |
|
|
2289 | { |
|
|
2290 | #ifdef OPTION_HC |
|
|
2291 | if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2292 | || !ISSET_PIXCOLOR (Color_HC)) |
|
|
2293 | #endif |
|
|
2294 | /* invert the column if no highlightColor is set or it is the |
|
|
2295 | * current cursor column */ |
|
|
2296 | ::swap (fore, back); |
|
|
2297 | #ifdef OPTION_HC |
|
|
2298 | else if (ISSET_PIXCOLOR (Color_HC)) |
|
|
2299 | back = Color_HC; |
|
|
2300 | #endif |
|
|
2301 | |
|
|
2302 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2303 | # ifndef OPTION_HC |
|
|
2304 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2305 | back = Color_RV; |
|
|
2306 | # endif |
|
|
2307 | if (fore == back) |
|
|
2308 | { |
|
|
2309 | fore = Color_bg; |
|
|
2310 | back = Color_fg; |
|
|
2311 | } |
|
|
2312 | #endif |
|
|
2313 | } |
|
|
2314 | |
|
|
2315 | #ifdef TEXT_BLINK |
|
|
2316 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2317 | { |
|
|
2318 | if (!text_blink_ev.is_active ()) |
|
|
2319 | { |
|
|
2320 | text_blink_ev.again (); |
|
|
2321 | hidden_text = 0; |
|
|
2322 | } |
|
|
2323 | else if (hidden_text) |
|
|
2324 | fore = back; |
|
|
2325 | } |
|
|
2326 | #endif |
|
|
2327 | |
|
|
2328 | #if ENABLE_STYLES |
|
|
2329 | // "careful" (too wide) character handling |
|
|
2330 | |
|
|
2331 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2332 | while (text > stp |
|
|
2333 | && srp[text - stp - 1] & RS_Careful |
|
|
2334 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2335 | text--, count++, xpixel -= fwidth; |
|
|
2336 | |
|
|
2337 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2338 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2339 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2340 | |
|
|
2341 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2342 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2343 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2344 | #endif |
2221 | } |
2345 | } |
2222 | |
|
|
2223 | if (rend & RS_Uline) |
|
|
2224 | if (ISSET_PIXCOLOR (Color_UL)) |
|
|
2225 | fore = Color_UL; |
|
|
2226 | #endif |
|
|
2227 | |
|
|
2228 | if (rvid) |
|
|
2229 | { |
|
|
2230 | SWAP_IT (fore, back, int); |
|
|
2231 | |
|
|
2232 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2233 | if (ISSET_PIXCOLOR (Color_RV) |
|
|
2234 | # ifndef NO_CURSORCOLOR |
|
|
2235 | && !ISSET_PIXCOLOR (Color_cursor) |
|
|
2236 | # endif |
|
|
2237 | ) |
|
|
2238 | back = Color_RV; |
|
|
2239 | #endif |
|
|
2240 | } |
|
|
2241 | |
|
|
2242 | #ifdef TEXT_BLINK |
|
|
2243 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2244 | { |
|
|
2245 | if (!text_blink_ev.active) |
|
|
2246 | { |
|
|
2247 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
|
|
2248 | hidden_text = 0; |
|
|
2249 | } |
|
|
2250 | else if (hidden_text) |
|
|
2251 | fore = back; |
|
|
2252 | } |
|
|
2253 | #endif |
|
|
2254 | |
2346 | |
2255 | /* |
2347 | /* |
2256 | * Actually do the drawing of the string here |
2348 | * Actually do the drawing of the string here |
2257 | */ |
2349 | */ |
2258 | rxvt_font *font = (*TermWin.fontset)[fid]; |
2350 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2259 | |
2351 | |
2260 | if (back == fore) |
|
|
2261 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2262 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2263 | back); |
|
|
2264 | else if (back == Color_bg) |
2352 | if (have_bg && back == Color_bg) |
2265 | { |
2353 | { |
2266 | if (must_clear) |
2354 | // this is very ugly, maybe push it into ->draw? |
2267 | { |
|
|
2268 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2269 | |
2355 | |
2270 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2356 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2271 | if (text[i] != ' ') |
2357 | if (text[i] != ' ') |
2272 | { |
2358 | { |
2273 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2359 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2274 | break; |
2360 | goto did_clear; |
2275 | } |
|
|
2276 | } |
2361 | } |
2277 | else |
2362 | |
2278 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2363 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2364 | did_clear: ; |
2279 | } |
2365 | } |
2280 | else |
2366 | else |
2281 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2367 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2282 | |
2368 | |
2283 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2369 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2284 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2370 | { |
|
|
2371 | #if ENABLE_FRILLS |
|
|
2372 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2373 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2374 | else |
|
|
2375 | #endif |
|
|
2376 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2377 | |
|
|
2378 | XDrawLine (dpy, vt, gc, |
2285 | xpixel, ypixel + font->ascent + 1, |
2379 | xpixel, ypixel + font->ascent + 1, |
2286 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2380 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2381 | } |
2287 | } /* for (col....) */ |
2382 | } /* for (col....) */ |
2288 | } /* for (row....) */ |
2383 | } /* for (row....) */ |
|
|
2384 | |
|
|
2385 | #if ENABLE_OVERLAY |
|
|
2386 | scr_swap_overlay (); |
|
|
2387 | #endif |
|
|
2388 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2289 | |
2389 | |
2290 | /* |
2390 | /* |
2291 | * G: cleanup cursor and display outline cursor if necessary |
2391 | * G: cleanup cursor and display outline cursor if necessary |
2292 | */ |
2392 | */ |
2293 | if (showcursor) |
2393 | if (showcursor) |
2294 | { |
2394 | { |
2295 | if (TermWin.focus) |
2395 | if (focus) |
|
|
2396 | { |
|
|
2397 | if (option (Opt_cursorUnderline)) |
|
|
2398 | *crp ^= RS_Uline; |
|
|
2399 | else |
2296 | { |
2400 | { |
2297 | srp = & (screen.rend[screen.cur.row + TermWin.saveLines] |
|
|
2298 | [screen.cur.col]); |
|
|
2299 | *srp ^= RS_RVid; |
2401 | *crp ^= RS_RVid; |
2300 | #ifndef NO_CURSORCOLOR |
2402 | #ifndef NO_CURSORCOLOR |
2301 | *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2403 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2302 | #endif |
2404 | #endif |
|
|
2405 | } |
2303 | } |
2406 | } |
2304 | else if (oldcursor.row >= 0) |
2407 | else if (oldcursor.row >= 0) |
2305 | { |
2408 | { |
|
|
2409 | int cursorwidth = 1; |
|
|
2410 | int col = oldcursor.col; |
|
|
2411 | |
|
|
2412 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2413 | col--; |
|
|
2414 | |
|
|
2415 | while (col + cursorwidth < ncol |
|
|
2416 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2417 | cursorwidth++; |
|
|
2418 | |
2306 | #ifndef NO_CURSORCOLOR |
2419 | #ifndef NO_CURSORCOLOR |
2307 | if (ISSET_PIXCOLOR (Color_cursor)) |
2420 | if (ISSET_PIXCOLOR (Color_cursor)) |
2308 | XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); |
2421 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2422 | else |
2309 | #endif |
2423 | #endif |
2310 | int cursorwidth = 1; |
2424 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2311 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2312 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2313 | cursorwidth++; |
|
|
2314 | |
2425 | |
2315 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2426 | XDrawRectangle (dpy, vt, gc, |
2316 | Col2Pixel (oldcursor.col), |
2427 | Col2Pixel (col), |
2317 | Row2Pixel (oldcursor.row), |
2428 | Row2Pixel (oldcursor.row), |
2318 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2429 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2319 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2430 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2320 | } |
2431 | } |
2321 | } |
2432 | } |
2322 | |
2433 | |
2323 | /* |
2434 | /* |
2324 | * H: cleanup selection |
2435 | * H: cleanup selection |
2325 | */ |
2436 | */ |
2326 | scr_reverse_selection (); |
2437 | scr_reverse_selection (); |
2327 | |
2438 | |
2328 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2329 | XFlush (display->display); |
|
|
2330 | |
|
|
2331 | num_scr = 0; |
2439 | num_scr = 0; |
2332 | num_scr_allow = 1; |
2440 | num_scr_allow = 1; |
2333 | want_refresh = 0; /* screen is current */ |
|
|
2334 | } |
2441 | } |
2335 | |
2442 | |
2336 | void |
2443 | void |
2337 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2444 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2338 | { |
2445 | { |
2339 | if (!rp || !tp) |
2446 | if (!l.t) |
2340 | return; |
2447 | return; |
2341 | |
2448 | |
2342 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2449 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2343 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
|
|
2344 | } |
|
|
2345 | |
2450 | |
|
|
2451 | for (int i = ncol; i--; ) |
|
|
2452 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
|
|
2453 | } |
|
|
2454 | |
2346 | void |
2455 | void |
2347 | rxvt_term::scr_remap_chars () |
2456 | rxvt_term::scr_remap_chars () NOTHROW |
2348 | { |
2457 | { |
2349 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2458 | for (int i = total_rows; i--; ) |
2350 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2459 | scr_remap_chars (row_buf [i]); |
2351 | |
2460 | |
2352 | for (int i = TermWin.nrow; i--; ) |
2461 | for (int i = nrow; i--; ) |
|
|
2462 | { |
|
|
2463 | scr_remap_chars (drawn_buf [i]); |
|
|
2464 | scr_remap_chars (swap_buf [i]); |
|
|
2465 | } |
|
|
2466 | } |
|
|
2467 | |
|
|
2468 | void |
|
|
2469 | rxvt_term::scr_recolour () NOTHROW |
|
|
2470 | { |
|
|
2471 | #ifdef HAVE_BG_PIXMAP |
|
|
2472 | bgPixmap.apply (); |
|
|
2473 | #else |
|
|
2474 | |
|
|
2475 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
|
|
2476 | XClearWindow (dpy, parent[0]); |
|
|
2477 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2478 | |
|
|
2479 | if (scrollBar.win) |
2353 | { |
2480 | { |
2354 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
2481 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2355 | scr_remap_chars (swap.text[i], swap.rend[i]); |
2482 | scrollBar.state = STATE_IDLE; |
|
|
2483 | scrollbar_show (0); |
2356 | } |
2484 | } |
2357 | } |
|
|
2358 | |
2485 | |
|
|
2486 | #endif |
|
|
2487 | |
|
|
2488 | /* bgPixmap.apply () does not do the following : */ |
|
|
2489 | scr_clear (); |
|
|
2490 | scr_touch (true); |
|
|
2491 | want_refresh = 1; |
|
|
2492 | } |
|
|
2493 | |
2359 | /* ------------------------------------------------------------------------- */ |
2494 | /* ------------------------------------------------------------------------- */ |
2360 | void |
2495 | void |
2361 | rxvt_term::scr_clear (bool really) |
2496 | rxvt_term::scr_clear (bool really) NOTHROW |
2362 | { |
2497 | { |
2363 | if (!TermWin.mapped) |
2498 | if (!mapped) |
2364 | return; |
2499 | return; |
2365 | |
2500 | |
2366 | num_scr_allow = 0; |
2501 | num_scr_allow = 0; |
2367 | want_refresh = 1; |
2502 | want_refresh = 1; |
2368 | |
2503 | |
2369 | #ifdef TRANSPARENT |
2504 | if (really) |
2370 | if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) |
2505 | XClearWindow (dpy, vt); |
|
|
2506 | } |
|
|
2507 | |
|
|
2508 | void |
|
|
2509 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2510 | { |
|
|
2511 | int view_end = view_start + nrow; |
|
|
2512 | int row, col; |
|
|
2513 | |
|
|
2514 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2515 | { |
|
|
2516 | text_t *stp = ROW(row).t; |
|
|
2517 | rend_t *srp = ROW(row).r; |
|
|
2518 | |
|
|
2519 | for (col = beg_col; col < end_col; col++) |
|
|
2520 | srp[col] ^= rstyle1; |
|
|
2521 | |
|
|
2522 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2523 | srp[col] ^= rstyle2; |
|
|
2524 | |
|
|
2525 | if (++col < end_col) |
|
|
2526 | srp[col] ^= rstyle2; |
2371 | { |
2527 | } |
2372 | int i; |
2528 | } |
2373 | |
2529 | |
2374 | if (! (Options & Opt_transparent_all)) |
2530 | void |
|
|
2531 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2532 | { |
|
|
2533 | int view_end = view_start + nrow; |
|
|
2534 | int row, col; |
|
|
2535 | |
|
|
2536 | if (beg_row >= view_start) |
|
|
2537 | { |
|
|
2538 | col = beg_col; |
|
|
2539 | row = beg_row; |
|
|
2540 | } |
|
|
2541 | else |
|
|
2542 | { |
2375 | i = 0; |
2543 | col = 0; |
|
|
2544 | row = view_start; |
|
|
2545 | } |
|
|
2546 | |
|
|
2547 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2548 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2549 | srp[col] ^= rstyle; |
|
|
2550 | |
|
|
2551 | if (row == end_row) |
|
|
2552 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2553 | srp[col] ^= rstyle; |
|
|
2554 | } |
|
|
2555 | |
|
|
2556 | /* ------------------------------------------------------------------------- */ |
|
|
2557 | void |
|
|
2558 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2559 | { |
|
|
2560 | if (selection.op |
|
|
2561 | && current_screen == selection.screen |
|
|
2562 | && selection.end.row >= view_start) |
|
|
2563 | { |
|
|
2564 | #if !ENABLE_MINIMAL |
|
|
2565 | if (selection.rect) |
|
|
2566 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2567 | selection.end.row, selection.end.col, |
|
|
2568 | RS_RVid, RS_RVid | RS_Uline); |
2376 | else |
2569 | else |
2377 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2378 | |
|
|
2379 | while (i--) |
|
|
2380 | if (TermWin.parent[i] != None) |
|
|
2381 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2382 | } |
|
|
2383 | #endif |
2570 | #endif |
2384 | |
2571 | scr_xor_span (selection.beg.row, selection.beg.col, |
2385 | if (really) |
2572 | selection.end.row, selection.end.col, |
2386 | XClearWindow (display->display, TermWin.vt); |
2573 | RS_RVid); |
2387 | } |
|
|
2388 | |
|
|
2389 | /* ------------------------------------------------------------------------- */ |
|
|
2390 | void |
|
|
2391 | rxvt_term::scr_reverse_selection () |
|
|
2392 | { |
|
|
2393 | if (selection.op && current_screen == selection.screen) |
|
|
2394 | { |
|
|
2395 | int end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2396 | int i = selection.beg.row + TermWin.saveLines; |
|
|
2397 | int col, row = selection.end.row + TermWin.saveLines; |
|
|
2398 | rend_t *srp; |
|
|
2399 | |
|
|
2400 | if (i >= end_row) |
|
|
2401 | col = selection.beg.col; |
|
|
2402 | else |
|
|
2403 | { |
|
|
2404 | col = 0; |
|
|
2405 | i = end_row; |
|
|
2406 | } |
|
|
2407 | |
|
|
2408 | end_row += TermWin.nrow; |
|
|
2409 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2410 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2411 | srp[col] ^= RS_RVid; |
|
|
2412 | |
|
|
2413 | if (i == row && i < end_row) |
|
|
2414 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2415 | srp[col] ^= RS_RVid; |
|
|
2416 | } |
2574 | } |
2417 | } |
2575 | } |
2418 | |
2576 | |
2419 | /* ------------------------------------------------------------------------- */ |
2577 | /* ------------------------------------------------------------------------- */ |
2420 | /* |
2578 | /* |
2421 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2579 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2422 | * invoking routine must close the fd. |
2580 | * invoking routine must close the fd. |
2423 | */ |
2581 | */ |
2424 | #if 0 |
2582 | #if 0 |
2425 | void |
2583 | void |
2426 | rxvt_term::scr_dump (int fd) |
2584 | rxvt_term::scr_dump (int fd) NOTHROW |
2427 | { |
2585 | { |
2428 | int row, wrote; |
2586 | int row, wrote; |
2429 | unsigned int width, towrite; |
2587 | unsigned int width, towrite; |
2430 | char r1[] = "\n"; |
2588 | char r1[] = "\n"; |
2431 | |
2589 | |
2432 | for (row = TermWin.saveLines - TermWin.nscrolled; |
2590 | for (row = saveLines - nsaved; |
2433 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
2591 | row < saveLines + nrow - 1; row++) |
2434 | { |
2592 | { |
2435 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
2593 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2436 | : TermWin.ncol; |
2594 | : ncol; |
2437 | for (towrite = width; towrite; towrite -= wrote) |
2595 | for (towrite = width; towrite; towrite -= wrote) |
2438 | { |
2596 | { |
2439 | wrote = write (fd, & (screen.text[row][width - towrite]), |
2597 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2440 | towrite); |
2598 | towrite); |
2441 | if (wrote < 0) |
2599 | if (wrote < 0) |
2442 | return; /* XXX: death, no report */ |
2600 | return; /* XXX: death, no report */ |
2443 | } |
2601 | } |
2444 | if (screen.tlen[row] >= 0) |
2602 | if (row_buf[row].l >= 0) |
2445 | if (write (fd, r1, 1) <= 0) |
2603 | if (write (fd, r1, 1) <= 0) |
2446 | return; /* XXX: death, no report */ |
2604 | return; /* XXX: death, no report */ |
2447 | } |
2605 | } |
2448 | } |
2606 | } |
2449 | #endif |
2607 | #endif |
2450 | |
2608 | |
2451 | /* ------------------------------------------------------------------------- * |
2609 | /* ------------------------------------------------------------------------- * |
2452 | * CHARACTER SELECTION * |
2610 | * CHARACTER SELECTION * |
2453 | * ------------------------------------------------------------------------- */ |
2611 | * ------------------------------------------------------------------------- */ |
2454 | |
|
|
2455 | /* |
|
|
2456 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2457 | */ |
|
|
2458 | void |
2612 | void |
2459 | rxvt_term::selection_check (int check_more) |
2613 | rxvt_term::selection_check (int check_more) NOTHROW |
2460 | { |
2614 | { |
2461 | row_col_t pos; |
2615 | row_col_t pos; |
2462 | |
2616 | |
2463 | if (!selection.op) |
2617 | if (!selection.op) |
2464 | return; |
2618 | return; |
2465 | |
2619 | |
2466 | pos.row = pos.col = 0; |
2620 | pos.row = pos.col = 0; |
2467 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2621 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2468 | || (selection.beg.row >= TermWin.nrow) |
2622 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2469 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
2623 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2470 | || (selection.mark.row >= TermWin.nrow) |
|
|
2471 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2472 | || (selection.end.row >= TermWin.nrow) |
|
|
2473 | || (check_more == 1 |
2624 | || (check_more == 1 |
2474 | && current_screen == selection.screen |
2625 | && current_screen == selection.screen |
2475 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2626 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2476 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2627 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2477 | || (check_more == 2 |
2628 | || (check_more == 2 |
… | |
… | |
2479 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2630 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2480 | || (check_more == 3 |
2631 | || (check_more == 3 |
2481 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2632 | && ROWCOL_IS_AFTER (selection.end, pos)) |
2482 | || (check_more == 4 /* screen width change */ |
2633 | || (check_more == 4 /* screen width change */ |
2483 | && (selection.beg.row != selection.end.row |
2634 | && (selection.beg.row != selection.end.row |
2484 | || selection.end.col > TermWin.ncol))) |
2635 | || selection.end.col > ncol))) |
2485 | CLEAR_SELECTION (); |
2636 | CLEAR_SELECTION (); |
2486 | } |
2637 | } |
2487 | |
2638 | |
2488 | /* ------------------------------------------------------------------------- */ |
2639 | /* ------------------------------------------------------------------------- */ |
2489 | /* |
2640 | /* |
2490 | * Paste a selection direct to the command fd |
2641 | * Paste a selection direct to the command fd |
2491 | */ |
2642 | */ |
2492 | void |
2643 | void |
2493 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2644 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2494 | { |
2645 | { |
2495 | unsigned int i, j, n; |
|
|
2496 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2497 | |
|
|
2498 | #if 0 |
|
|
2499 | /* a paste should act like the user is typing, so check scrollTtyKeypress */ |
|
|
2500 | ZERO_SCROLLBACK (r); |
|
|
2501 | #endif |
|
|
2502 | |
|
|
2503 | /* convert normal newline chars into common keyboard Return key sequence */ |
2646 | /* convert normal newline chars into common keyboard Return key sequence */ |
2504 | for (i = 0; i < len; i += PROP_SIZE) |
2647 | for (unsigned int i = 0; i < len; i++) |
2505 | { |
|
|
2506 | n = min (len - i, PROP_SIZE); |
|
|
2507 | MEMCPY (ds, data + i, n); |
|
|
2508 | |
|
|
2509 | for (j = 0; j < n; j++) |
|
|
2510 | if (ds[j] == C0_LF) |
2648 | if (data[i] == C0_LF) |
2511 | ds[j] = C0_CR; |
2649 | data[i] = C0_CR; |
2512 | |
2650 | |
2513 | tt_write (ds, (int)n); |
2651 | if (priv_modes & PrivMode_BracketPaste) |
2514 | } |
2652 | tt_printf ("\e[200~"); |
2515 | |
2653 | |
2516 | free (ds); |
2654 | tt_write (data, len); |
|
|
2655 | |
|
|
2656 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2657 | tt_printf ("\e[201~"); |
2517 | } |
2658 | } |
2518 | |
2659 | |
2519 | /* ------------------------------------------------------------------------- */ |
2660 | /* ------------------------------------------------------------------------- */ |
2520 | /* |
2661 | /* |
2521 | * Respond to a notification that a primary selection has been sent |
2662 | * Respond to a notification that a primary selection has been sent |
2522 | * EXT: SelectionNotify |
2663 | * EXT: SelectionNotify |
2523 | */ |
2664 | */ |
2524 | int |
2665 | void |
2525 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2666 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2526 | { |
2667 | { |
2527 | long nread = 0; |
|
|
2528 | unsigned long bytes_after; |
|
|
2529 | XTextProperty ct; |
|
|
2530 | |
|
|
2531 | D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait)); |
|
|
2532 | |
|
|
2533 | if (prop == None) /* check for failed XConvertSelection */ |
2668 | if (prop == None) /* check for failed XConvertSelection */ |
2534 | { |
2669 | { |
2535 | if ((selection_type & Sel_CompoundText)) |
2670 | if ((selection_type & Sel_CompoundText)) |
2536 | { |
2671 | { |
2537 | int selnum = selection_type & Sel_whereMask; |
2672 | int selnum = selection_type & Sel_whereMask; |
… | |
… | |
2550 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
2685 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
2551 | else |
2686 | else |
2552 | selection_type = 0; |
2687 | selection_type = 0; |
2553 | } |
2688 | } |
2554 | |
2689 | |
2555 | return 0; |
2690 | return; |
2556 | } |
|
|
2557 | |
|
|
2558 | for (;;) |
|
|
2559 | { |
2691 | } |
2560 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
2692 | |
2561 | (long) (PROP_SIZE / 4), delete_prop, |
2693 | unsigned long bytes_after; |
|
|
2694 | XTextProperty ct; |
|
|
2695 | |
|
|
2696 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2697 | 0, PROP_SIZE / 4, |
|
|
2698 | delete_prop, AnyPropertyType, |
|
|
2699 | &ct.encoding, &ct.format, |
|
|
2700 | &ct.nitems, &bytes_after, |
|
|
2701 | &ct.value) != Success) |
|
|
2702 | { |
|
|
2703 | ct.value = 0; |
|
|
2704 | goto bailout; |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | if (ct.encoding == None) |
|
|
2708 | goto bailout; |
|
|
2709 | |
|
|
2710 | if (bytes_after) |
|
|
2711 | { |
|
|
2712 | // fetch and append remaining data |
|
|
2713 | XTextProperty ct2; |
|
|
2714 | |
|
|
2715 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2716 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2717 | delete_prop, AnyPropertyType, |
2562 | AnyPropertyType, &ct.encoding, &ct.format, |
2718 | &ct2.encoding, &ct2.format, |
2563 | &ct.nitems, &bytes_after, |
2719 | &ct2.nitems, &bytes_after, |
2564 | &ct.value) != Success) |
2720 | &ct2.value) != Success) |
2565 | break; |
2721 | goto bailout; |
2566 | |
2722 | |
2567 | if (ct.encoding == 0) |
2723 | // realloc should be compatible to XFree, here, and elsewhere, too |
2568 | { |
2724 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
2569 | D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); |
2725 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
2570 | break; |
2726 | ct.nitems += ct2.nitems; |
2571 | } |
2727 | |
|
|
2728 | XFree (ct2.value); |
|
|
2729 | } |
|
|
2730 | |
|
|
2731 | if (ct.value == 0) |
|
|
2732 | goto bailout; |
|
|
2733 | |
2572 | else if (ct.encoding == xa[XA_INCR]) |
2734 | if (ct.encoding == xa[XA_INCR]) |
2573 | { |
2735 | { |
2574 | // INCR selection, start handshake |
2736 | // INCR selection, start handshake |
|
|
2737 | if (!delete_prop) |
2575 | XDeleteProperty (display->display, win, prop); |
2738 | XDeleteProperty (dpy, win, prop); |
|
|
2739 | |
2576 | selection_wait = Sel_incr; |
2740 | selection_wait = Sel_incr; |
|
|
2741 | incr_buf_fill = 0; |
2577 | incr_ev.start (NOW + 10); |
2742 | incr_ev.start (10); |
2578 | break; |
|
|
2579 | } |
|
|
2580 | |
2743 | |
2581 | if (ct.value == NULL) |
2744 | goto bailout; |
2582 | { |
2745 | } |
2583 | D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!")); |
|
|
2584 | continue; |
|
|
2585 | } |
|
|
2586 | |
2746 | |
2587 | if (ct.nitems == 0) |
2747 | if (ct.nitems == 0) |
|
|
2748 | { |
|
|
2749 | if (selection_wait == Sel_incr) |
|
|
2750 | { |
|
|
2751 | XFree (ct.value); |
|
|
2752 | |
|
|
2753 | // finally complete, now paste the whole thing |
|
|
2754 | selection_wait = Sel_normal; |
|
|
2755 | ct.value = (unsigned char *)incr_buf; |
|
|
2756 | ct.nitems = incr_buf_fill; |
|
|
2757 | incr_buf = 0; |
|
|
2758 | incr_buf_size = 0; |
|
|
2759 | incr_ev.stop (); |
2588 | { |
2760 | } |
2589 | D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
2761 | else |
2590 | |
2762 | { |
2591 | if (selection_wait == Sel_normal && nread == 0 |
2763 | if (selection_wait == Sel_normal |
2592 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2764 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2593 | { |
2765 | { |
2594 | /* |
2766 | /* |
2595 | * pass through again trying CUT_BUFFER0 if we've come from |
2767 | * pass through again trying CUT_BUFFER0 if we've come from |
2596 | * XConvertSelection () but nothing was presented |
2768 | * XConvertSelection () but nothing was presented |
2597 | */ |
2769 | */ |
2598 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2599 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
2770 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
2600 | } |
2771 | } |
2601 | |
2772 | |
2602 | nread = -1; /* discount any previous stuff */ |
2773 | goto bailout; |
2603 | break; |
|
|
2604 | } |
|
|
2605 | |
|
|
2606 | nread += ct.nitems; |
|
|
2607 | |
|
|
2608 | char **cl; |
|
|
2609 | int cr; |
|
|
2610 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) |
|
|
2611 | { |
2774 | } |
|
|
2775 | } |
|
|
2776 | else if (selection_wait == Sel_incr) |
|
|
2777 | { |
|
|
2778 | incr_ev.start (10); |
|
|
2779 | |
|
|
2780 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2781 | { |
|
|
2782 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2783 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2784 | } |
|
|
2785 | |
|
|
2786 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2787 | incr_buf_fill += ct.nitems; |
|
|
2788 | |
|
|
2789 | goto bailout; |
|
|
2790 | } |
|
|
2791 | |
|
|
2792 | char **cl; |
|
|
2793 | int cr; |
|
|
2794 | |
|
|
2795 | #if !ENABLE_MINIMAL |
|
|
2796 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2797 | // so recode it manually |
|
|
2798 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2799 | { |
|
|
2800 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2801 | char *s = rxvt_wcstombs (w); |
|
|
2802 | free (w); |
|
|
2803 | // TODO: strlen == only the first element will be converted. well... |
|
|
2804 | paste (s, strlen (s)); |
|
|
2805 | free (s); |
|
|
2806 | } |
|
|
2807 | else |
|
|
2808 | #endif |
|
|
2809 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2810 | && cl) |
|
|
2811 | { |
2612 | for (int i = 0; i < cr; i++) |
2812 | for (int i = 0; i < cr; i++) |
2613 | paste ((unsigned char *)cl[i], STRLEN (cl[i])); |
2813 | paste (cl[i], strlen (cl[i])); |
2614 | |
2814 | |
2615 | XFreeStringList (cl); |
2815 | XFreeStringList (cl); |
2616 | } |
2816 | } |
2617 | else |
2817 | else |
2618 | paste (ct.value, ct.nitems); |
2818 | paste ((char *)ct.value, ct.nitems); // paste raw |
2619 | |
2819 | |
2620 | if (bytes_after == 0) |
2820 | bailout: |
2621 | break; |
|
|
2622 | |
|
|
2623 | XFree (ct.value); |
|
|
2624 | } |
|
|
2625 | |
|
|
2626 | if (ct.value) |
|
|
2627 | XFree (ct.value); |
2821 | XFree (ct.value); |
2628 | |
2822 | |
2629 | if (selection_wait == Sel_normal) |
2823 | if (selection_wait == Sel_normal) |
2630 | selection_wait = Sel_none; |
2824 | selection_wait = Sel_none; |
2631 | |
|
|
2632 | D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2633 | return (int)nread; |
|
|
2634 | } |
2825 | } |
2635 | |
2826 | |
2636 | void |
2827 | void |
2637 | rxvt_term::incr_cb (time_watcher &w) |
2828 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2638 | { |
2829 | { |
2639 | selection_wait = Sel_none; |
2830 | selection_wait = Sel_none; |
2640 | |
2831 | |
|
|
2832 | incr_buf_size = 0; |
|
|
2833 | free (incr_buf); |
|
|
2834 | |
2641 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2835 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2642 | } |
2836 | } |
2643 | |
2837 | |
2644 | /* |
|
|
2645 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2646 | */ |
|
|
2647 | void |
2838 | void |
2648 | rxvt_term::selection_property (Window win, Atom prop) |
2839 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2649 | { |
2840 | { |
2650 | if (prop == None || selection_wait != Sel_incr) |
2841 | if (prop == None || selection_wait != Sel_incr) |
2651 | return; |
2842 | return; |
2652 | |
2843 | |
2653 | if (selection_paste (win, prop, 1) > 0) |
2844 | selection_paste (win, prop, true); |
2654 | incr_ev.start (NOW + 10); |
|
|
2655 | else |
|
|
2656 | { |
|
|
2657 | selection_wait = Sel_none; |
|
|
2658 | incr_ev.stop (); |
|
|
2659 | } |
|
|
2660 | } |
2845 | } |
2661 | |
2846 | |
2662 | /* ------------------------------------------------------------------------- */ |
2847 | /* ------------------------------------------------------------------------- */ |
2663 | /* |
2848 | /* |
2664 | * Request the current selection: |
2849 | * Request the current selection: |
2665 | * Order: > internal selection if available |
2850 | * Order: > internal selection if available |
2666 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2851 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2667 | * > CUT_BUFFER0 |
2852 | * > CUT_BUFFER0 |
2668 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2853 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2669 | * will auto fallback to CUT_BUFFER0 |
2854 | * will auto fallback to CUT_BUFFER0 |
2670 | * EXT: button 2 release |
2855 | * EXT: button 2 release |
2671 | */ |
2856 | */ |
2672 | void |
2857 | void |
2673 | rxvt_term::selection_request (Time tm, int x, int y) |
2858 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2674 | { |
2859 | { |
2675 | D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); |
2860 | if (selection.text && selnum == Sel_Primary) |
2676 | |
2861 | { |
2677 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
|
|
2678 | return; /* outside window */ |
|
|
2679 | |
|
|
2680 | if (selection.text) |
|
|
2681 | { /* internal selection */ |
2862 | /* internal selection */ |
2682 | D_SELECT ((stderr, "rxvt_selection_request: pasting internal")); |
|
|
2683 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2863 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2684 | paste ((unsigned char *)str, strlen (str)); |
2864 | paste (str, strlen (str)); |
2685 | free (str); |
2865 | free (str); |
2686 | return; |
2866 | return; |
2687 | } |
2867 | } |
2688 | else |
2868 | else |
2689 | { |
2869 | { |
2690 | int i; |
|
|
2691 | |
|
|
2692 | selection_request_time = tm; |
2870 | selection_request_time = tm; |
2693 | selection_wait = Sel_normal; |
2871 | selection_wait = Sel_normal; |
2694 | |
2872 | |
2695 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2696 | { |
|
|
2697 | #if X_HAVE_UTF8_STRING |
2873 | #if X_HAVE_UTF8_STRING |
2698 | selection_type = Sel_UTF8String; |
2874 | selection_type = Sel_UTF8String; |
2699 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2875 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2700 | return; |
2876 | return; |
2701 | #else |
2877 | #else |
2702 | selection_type = Sel_CompoundText; |
2878 | selection_type = Sel_CompoundText; |
2703 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2879 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2704 | return; |
2880 | return; |
2705 | #endif |
2881 | #endif |
2706 | |
|
|
2707 | } |
|
|
2708 | } |
2882 | } |
2709 | |
2883 | |
2710 | selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ |
2884 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2711 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2712 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
2885 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2713 | } |
2886 | } |
2714 | |
2887 | |
2715 | int |
2888 | int |
2716 | rxvt_term::selection_request_other (Atom target, int selnum) |
2889 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2717 | { |
2890 | { |
2718 | Atom sel; |
2891 | Atom sel; |
2719 | #ifdef DEBUG_SELECT |
|
|
2720 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2721 | #endif |
|
|
2722 | |
2892 | |
2723 | selection_type |= selnum; |
2893 | selection_type |= selnum; |
2724 | |
2894 | |
2725 | if (selnum == Sel_Primary) |
2895 | if (selnum == Sel_Primary) |
2726 | sel = XA_PRIMARY; |
2896 | sel = XA_PRIMARY; |
2727 | else if (selnum == Sel_Secondary) |
2897 | else if (selnum == Sel_Secondary) |
2728 | sel = XA_SECONDARY; |
2898 | sel = XA_SECONDARY; |
2729 | else |
2899 | else |
2730 | sel = xa[XA_CLIPBOARD]; |
2900 | sel = xa[XA_CLIPBOARD]; |
2731 | |
2901 | |
2732 | if (XGetSelectionOwner (display->display, sel) != None) |
2902 | if (XGetSelectionOwner (dpy, sel) != None) |
2733 | { |
2903 | { |
2734 | D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
|
|
2735 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2904 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2736 | TermWin.vt, selection_request_time); |
2905 | vt, selection_request_time); |
2737 | return 1; |
2906 | return 1; |
2738 | } |
2907 | } |
2739 | |
2908 | |
2740 | return 0; |
2909 | return 0; |
2741 | } |
2910 | } |
… | |
… | |
2744 | /* |
2913 | /* |
2745 | * Clear all selected text |
2914 | * Clear all selected text |
2746 | * EXT: SelectionClear |
2915 | * EXT: SelectionClear |
2747 | */ |
2916 | */ |
2748 | void |
2917 | void |
2749 | rxvt_term::selection_clear () |
2918 | rxvt_term::selection_clear () NOTHROW |
2750 | { |
2919 | { |
2751 | D_SELECT ((stderr, "rxvt_selection_clear ()")); |
|
|
2752 | |
|
|
2753 | want_refresh = 1; |
2920 | want_refresh = 1; |
2754 | free (selection.text); |
2921 | free (selection.text); |
2755 | selection.text = NULL; |
2922 | selection.text = NULL; |
2756 | selection.len = 0; |
2923 | selection.len = 0; |
2757 | CLEAR_SELECTION (); |
2924 | CLEAR_SELECTION (); |
… | |
… | |
2766 | * EXT: button 1 or 3 release |
2933 | * EXT: button 1 or 3 release |
2767 | */ |
2934 | */ |
2768 | void |
2935 | void |
2769 | rxvt_term::selection_make (Time tm) |
2936 | rxvt_term::selection_make (Time tm) |
2770 | { |
2937 | { |
2771 | int i, col, end_col, row, end_row; |
2938 | int i; |
2772 | wchar_t *new_selection_text; |
2939 | wchar_t *new_selection_text; |
2773 | text_t *t; |
2940 | text_t *t; |
2774 | |
2941 | |
2775 | D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); |
|
|
2776 | switch (selection.op) |
2942 | switch (selection.op) |
2777 | { |
2943 | { |
2778 | case SELECTION_CONT: |
2944 | case SELECTION_CONT: |
2779 | break; |
2945 | break; |
2780 | case SELECTION_INIT: |
2946 | case SELECTION_INIT: |
… | |
… | |
2790 | selection.op = SELECTION_DONE; |
2956 | selection.op = SELECTION_DONE; |
2791 | |
2957 | |
2792 | if (selection.clicks == 4) |
2958 | if (selection.clicks == 4) |
2793 | return; /* nothing selected, go away */ |
2959 | return; /* nothing selected, go away */ |
2794 | |
2960 | |
|
|
2961 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2962 | return; |
|
|
2963 | |
2795 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); |
2964 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2796 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2965 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2797 | |
2966 | |
2798 | col = selection.beg.col; |
|
|
2799 | MAX_IT (col, 0); |
|
|
2800 | row = selection.beg.row + TermWin.saveLines; |
|
|
2801 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2802 | int ofs = 0; |
2967 | int ofs = 0; |
2803 | int extra = 0; |
2968 | int extra = 0; |
2804 | |
2969 | |
|
|
2970 | int col = selection.beg.col; |
|
|
2971 | int row = selection.beg.row; |
|
|
2972 | |
|
|
2973 | int end_col; |
|
|
2974 | |
2805 | for (; row <= end_row; row++, col = 0) |
2975 | for (; row <= selection.end.row; row++, col = 0) |
2806 | { |
2976 | { |
2807 | t = &(screen.text[row][col]); |
2977 | #if !ENABLE_MINIMAL |
2808 | |
2978 | if (selection.rect) |
2809 | end_col = screen.tlen[row]; |
2979 | { |
2810 | |
2980 | col = selection.beg.col; |
2811 | if (end_col == -1) |
|
|
2812 | end_col = TermWin.ncol; |
2981 | end_col = ncol + 1; |
|
|
2982 | } |
|
|
2983 | else |
|
|
2984 | #endif |
|
|
2985 | end_col = ROW(row).l; |
2813 | |
2986 | |
|
|
2987 | col = max (col, 0); |
|
|
2988 | |
2814 | if (row == end_row) |
2989 | if (row == selection.end.row |
|
|
2990 | #if !ENABLE_MINIMAL |
|
|
2991 | || selection.rect |
|
|
2992 | #endif |
|
|
2993 | ) |
2815 | MIN_IT (end_col, selection.end.col); |
2994 | min_it (end_col, selection.end.col); |
|
|
2995 | |
|
|
2996 | t = ROW(row).t + col; |
2816 | |
2997 | |
2817 | for (; col < end_col; col++) |
2998 | for (; col < end_col; col++) |
2818 | { |
2999 | { |
2819 | if (*t == NOCHAR) |
3000 | if (*t == NOCHAR) |
2820 | t++; |
3001 | t++; |
… | |
… | |
2837 | #endif |
3018 | #endif |
2838 | else |
3019 | else |
2839 | new_selection_text[ofs++] = *t++; |
3020 | new_selection_text[ofs++] = *t++; |
2840 | } |
3021 | } |
2841 | |
3022 | |
2842 | if (screen.tlen[row] != -1 && row != end_row) |
3023 | #if !ENABLE_MINIMAL |
|
|
3024 | if (selection.rect) |
|
|
3025 | { |
|
|
3026 | while (ofs |
|
|
3027 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3028 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3029 | --ofs; |
|
|
3030 | |
2843 | new_selection_text[ofs++] = C0_LF; |
3031 | new_selection_text[ofs++] = C0_LF; |
|
|
3032 | } |
|
|
3033 | else |
|
|
3034 | #endif |
|
|
3035 | if (!ROW(row).is_longer () && row != selection.end.row) |
|
|
3036 | new_selection_text[ofs++] = C0_LF; |
2844 | } |
3037 | } |
2845 | |
3038 | |
2846 | if (end_col != selection.end.col) |
3039 | if (end_col != selection.end.col) |
2847 | new_selection_text[ofs++] = C0_LF; |
3040 | new_selection_text[ofs++] = C0_LF; |
2848 | |
3041 | |
… | |
… | |
2858 | |
3051 | |
2859 | // we usually allocate much more than necessary, so realloc it smaller again |
3052 | // we usually allocate much more than necessary, so realloc it smaller again |
2860 | selection.len = ofs; |
3053 | selection.len = ofs; |
2861 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3054 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2862 | |
3055 | |
|
|
3056 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
|
|
3057 | return; |
|
|
3058 | |
|
|
3059 | selection_grab (tm); |
|
|
3060 | } |
|
|
3061 | |
|
|
3062 | bool |
|
|
3063 | rxvt_term::selection_grab (Time tm) NOTHROW |
|
|
3064 | { |
|
|
3065 | selection_time = tm; |
|
|
3066 | |
2863 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
3067 | XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); |
2864 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
3068 | if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) |
|
|
3069 | { |
2865 | display->set_selection_owner (this); |
3070 | display->set_selection_owner (this); |
|
|
3071 | return true; |
|
|
3072 | } |
2866 | else |
3073 | else |
2867 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
3074 | { |
|
|
3075 | selection_clear (); |
|
|
3076 | return false; |
|
|
3077 | } |
2868 | |
3078 | |
2869 | #if 0 |
3079 | #if 0 |
2870 | XTextProperty ct; |
3080 | XTextProperty ct; |
2871 | |
3081 | |
2872 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3082 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
2873 | { |
3083 | { |
2874 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
3084 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2875 | PropModeReplace, ct.value, ct.nitems); |
|
|
2876 | XFree (ct.value); |
3085 | XFree (ct.value); |
2877 | } |
3086 | } |
2878 | #endif |
3087 | #endif |
2879 | |
|
|
2880 | selection_time = tm; |
|
|
2881 | D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); |
|
|
2882 | } |
3088 | } |
2883 | |
3089 | |
2884 | /* ------------------------------------------------------------------------- */ |
3090 | /* ------------------------------------------------------------------------- */ |
2885 | /* |
3091 | /* |
2886 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3092 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2887 | * EXT: button 1 press |
3093 | * EXT: button 1 press |
2888 | */ |
3094 | */ |
2889 | void |
3095 | void |
2890 | rxvt_term::selection_click (int clicks, int x, int y) |
3096 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2891 | { |
3097 | { |
2892 | D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y)); |
|
|
2893 | |
|
|
2894 | clicks = ((clicks - 1) % 3) + 1; |
3098 | clicks = ((clicks - 1) % 3) + 1; |
2895 | selection.clicks = clicks; /* save clicks so extend will work */ |
3099 | selection.clicks = clicks; /* save clicks so extend will work */ |
2896 | |
3100 | |
|
|
3101 | if (clicks == 2 && !selection.rect |
|
|
3102 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3103 | { |
|
|
3104 | MEvent.clicks = 1; // what a mess |
|
|
3105 | selection.screen = current_screen; |
|
|
3106 | selection.op = SELECTION_CONT; |
|
|
3107 | return; |
|
|
3108 | } |
|
|
3109 | |
2897 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3110 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2898 | |
3111 | |
2899 | if (clicks == 2 || clicks == 3) |
3112 | if (clicks == 2 || clicks == 3) |
2900 | selection_extend_colrow (selection.mark.col, |
3113 | selection_extend_colrow (selection.mark.col, |
2901 | selection.mark.row + TermWin.view_start, |
3114 | selection.mark.row - view_start, |
2902 | 0, /* button 3 */ |
3115 | 0, /* button 3 */ |
2903 | 1, /* button press */ |
3116 | 1, /* button press */ |
2904 | 0); /* click change */ |
3117 | 0); /* click change */ |
2905 | } |
3118 | } |
2906 | |
3119 | |
2907 | /* ------------------------------------------------------------------------- */ |
3120 | /* ------------------------------------------------------------------------- */ |
2908 | /* |
3121 | /* |
2909 | * Mark a selection at the specified col/row |
3122 | * Mark a selection at the specified col/row |
2910 | */ |
3123 | */ |
2911 | void |
3124 | void |
2912 | rxvt_term::selection_start_colrow (int col, int row) |
3125 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2913 | { |
3126 | { |
2914 | want_refresh = 1; |
3127 | want_refresh = 1; |
|
|
3128 | |
|
|
3129 | selection.mark.row = row + view_start; |
2915 | selection.mark.col = col; |
3130 | selection.mark.col = col; |
2916 | selection.mark.row = row - TermWin.view_start; |
|
|
2917 | |
3131 | |
2918 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
3132 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2919 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
3133 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
2920 | MAX_IT (selection.mark.col, 0); |
|
|
2921 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
|
|
2922 | |
3134 | |
2923 | while (selection.mark.col > 0 |
3135 | while (selection.mark.col > 0 |
2924 | && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) |
3136 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2925 | --selection.mark.col; |
3137 | --selection.mark.col; |
2926 | |
3138 | |
2927 | if (selection.op) |
3139 | if (selection.op) |
|
|
3140 | { |
2928 | { /* clear the old selection */ |
3141 | /* clear the old selection */ |
2929 | selection.beg.row = selection.end.row = selection.mark.row; |
3142 | selection.beg.row = selection.end.row = selection.mark.row; |
2930 | selection.beg.col = selection.end.col = selection.mark.col; |
3143 | selection.beg.col = selection.end.col = selection.mark.col; |
2931 | } |
3144 | } |
2932 | |
3145 | |
2933 | selection.op = SELECTION_INIT; |
3146 | selection.op = SELECTION_INIT; |
… | |
… | |
2940 | * We now only find out the boundary in one direction |
3153 | * We now only find out the boundary in one direction |
2941 | */ |
3154 | */ |
2942 | |
3155 | |
2943 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3156 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2944 | #define DELIMIT_TEXT(x) \ |
3157 | #define DELIMIT_TEXT(x) \ |
2945 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) |
3158 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2946 | #define DELIMIT_REND(x) 1 |
3159 | #define DELIMIT_REND(x) 1 |
2947 | |
3160 | |
2948 | void |
3161 | void |
2949 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3162 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2950 | { |
3163 | { |
2951 | int col, row, dirnadd, tcol, trow, w1, w2; |
3164 | int col, row, dirnadd, tcol, trow, w1, w2; |
2952 | row_col_t bound; |
3165 | row_col_t bound; |
2953 | text_t *stp; |
3166 | text_t *stp; |
2954 | rend_t *srp; |
3167 | rend_t *srp; |
2955 | |
3168 | |
2956 | if (dirn == UP) |
3169 | if (dirn == UP) |
2957 | { |
3170 | { |
2958 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3171 | bound.row = top_row - 1; |
2959 | bound.col = 0; |
3172 | bound.col = 0; |
2960 | dirnadd = -1; |
3173 | dirnadd = -1; |
2961 | } |
3174 | } |
2962 | else |
3175 | else |
2963 | { |
3176 | { |
2964 | bound.row = TermWin.saveLines + TermWin.nrow; |
3177 | bound.row = nrow; |
2965 | bound.col = TermWin.ncol - 1; |
3178 | bound.col = ncol - 1; |
2966 | dirnadd = 1; |
3179 | dirnadd = 1; |
2967 | } |
3180 | } |
2968 | |
3181 | |
2969 | row = mark->row + TermWin.saveLines; |
3182 | row = mark->row; |
2970 | col = mark->col; |
3183 | col = max (mark->col, 0); |
2971 | MAX_IT (col, 0); |
3184 | |
2972 | /* find the edge of a word */ |
3185 | /* find the edge of a word */ |
2973 | stp = & (screen.text[row][col]); |
3186 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2974 | w1 = DELIMIT_TEXT (*stp); |
3187 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2975 | |
|
|
2976 | srp = (&screen.rend[row][col]); |
|
|
2977 | w2 = DELIMIT_REND (*srp); |
|
|
2978 | |
3188 | |
2979 | for (;;) |
3189 | for (;;) |
2980 | { |
3190 | { |
2981 | for (; col != bound.col; col += dirnadd) |
3191 | for (; col != bound.col; col += dirnadd) |
2982 | { |
3192 | { |
… | |
… | |
2992 | break; |
3202 | break; |
2993 | } |
3203 | } |
2994 | |
3204 | |
2995 | if ((col == bound.col) && (row != bound.row)) |
3205 | if ((col == bound.col) && (row != bound.row)) |
2996 | { |
3206 | { |
2997 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3207 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
2998 | { |
3208 | { |
2999 | trow = row + dirnadd; |
3209 | trow = row + dirnadd; |
3000 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3210 | tcol = dirn == UP ? ncol - 1 : 0; |
3001 | |
3211 | |
3002 | if (screen.text[trow] == NULL) |
3212 | if (!ROW(trow).t) |
3003 | break; |
3213 | break; |
3004 | |
3214 | |
3005 | stp = & (screen.text[trow][tcol]); |
3215 | stp = ROW(trow).t + tcol; |
3006 | srp = & (screen.rend[trow][tcol]); |
3216 | srp = ROW(trow).r + tcol; |
3007 | |
3217 | |
3008 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3218 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3009 | break; |
3219 | break; |
3010 | |
3220 | |
3011 | row = trow; |
3221 | row = trow; |
… | |
… | |
3014 | } |
3224 | } |
3015 | } |
3225 | } |
3016 | break; |
3226 | break; |
3017 | } |
3227 | } |
3018 | |
3228 | |
3019 | Old_Word_Selection_You_Die: |
|
|
3020 | D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col)); |
|
|
3021 | |
|
|
3022 | if (dirn == DN) |
3229 | if (dirn == DN) |
3023 | col++; /* put us on one past the end */ |
3230 | col++; /* put us on one past the end */ |
3024 | |
3231 | |
3025 | /* Poke the values back in */ |
3232 | /* Poke the values back in */ |
3026 | ret->row = row - TermWin.saveLines; |
3233 | ret->row = row; |
3027 | ret->col = col; |
3234 | ret->col = col; |
3028 | } |
3235 | } |
3029 | |
3236 | |
3030 | /* ------------------------------------------------------------------------- */ |
3237 | /* ------------------------------------------------------------------------- */ |
3031 | /* |
3238 | /* |
… | |
… | |
3034 | * flag == 0 ==> button 1 |
3241 | * flag == 0 ==> button 1 |
3035 | * flag == 1 ==> button 3 press |
3242 | * flag == 1 ==> button 3 press |
3036 | * flag == 2 ==> button 3 motion |
3243 | * flag == 2 ==> button 3 motion |
3037 | */ |
3244 | */ |
3038 | void |
3245 | void |
3039 | rxvt_term::selection_extend (int x, int y, int flag) |
3246 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3040 | { |
3247 | { |
3041 | int col, row; |
3248 | int col = clamp (Pixel2Col (x), 0, ncol); |
3042 | |
3249 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3043 | col = Pixel2Col (x); |
|
|
3044 | row = Pixel2Row (y); |
|
|
3045 | MAX_IT (row, 0); |
|
|
3046 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
3047 | MAX_IT (col, 0); |
|
|
3048 | MIN_IT (col, (int)TermWin.ncol); |
|
|
3049 | |
3250 | |
3050 | /* |
3251 | /* |
3051 | * If we're selecting characters (single click) then we must check first |
3252 | * If we're selecting characters (single click) then we must check first |
3052 | * if we are at the same place as the original mark. If we are then |
3253 | * if we are at the same place as the original mark. If we are then |
3053 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3254 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3054 | * be _past_ a character for it to be selected. |
3255 | * be _past_ a character for it to be selected. |
3055 | */ |
3256 | */ |
3056 | if (((selection.clicks % 3) == 1) && !flag |
3257 | if (((selection.clicks % 3) == 1) && !flag |
3057 | && (col == selection.mark.col |
3258 | && (col == selection.mark.col |
3058 | && (row == selection.mark.row + TermWin.view_start))) |
3259 | && (row == selection.mark.row - view_start))) |
3059 | { |
3260 | { |
3060 | /* select nothing */ |
3261 | /* select nothing */ |
3061 | selection.beg.row = selection.end.row = 0; |
3262 | selection.beg.row = selection.end.row = 0; |
3062 | selection.beg.col = selection.end.col = 0; |
3263 | selection.beg.col = selection.end.col = 0; |
3063 | selection.clicks = 4; |
3264 | selection.clicks = 4; |
3064 | want_refresh = 1; |
3265 | want_refresh = 1; |
3065 | D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4")); |
|
|
3066 | return; |
3266 | return; |
3067 | } |
3267 | } |
3068 | |
3268 | |
3069 | if (selection.clicks == 4) |
3269 | if (selection.clicks == 4) |
3070 | selection.clicks = 1; |
3270 | selection.clicks = 1; |
… | |
… | |
3077 | /* ------------------------------------------------------------------------- */ |
3277 | /* ------------------------------------------------------------------------- */ |
3078 | /* |
3278 | /* |
3079 | * Extend the selection to the specified col/row |
3279 | * Extend the selection to the specified col/row |
3080 | */ |
3280 | */ |
3081 | void |
3281 | void |
3082 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3282 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3083 | { |
3283 | { |
3084 | int16_t ncol = TermWin.ncol; |
|
|
3085 | int end_col; |
|
|
3086 | row_col_t pos; |
3284 | row_col_t pos; |
3087 | enum { |
3285 | enum { |
3088 | LEFT, RIGHT |
3286 | LEFT, RIGHT |
3089 | } closeto = RIGHT; |
3287 | } closeto = RIGHT; |
3090 | |
3288 | |
3091 | D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op)); |
|
|
3092 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3093 | |
|
|
3094 | want_refresh = 1; |
3289 | want_refresh = 1; |
|
|
3290 | |
3095 | switch (selection.op) |
3291 | switch (selection.op) |
3096 | { |
3292 | { |
3097 | case SELECTION_INIT: |
3293 | case SELECTION_INIT: |
3098 | CLEAR_SELECTION (); |
3294 | CLEAR_SELECTION (); |
3099 | selection.op = SELECTION_BEGIN; |
3295 | selection.op = SELECTION_BEGIN; |
… | |
… | |
3112 | selection_start_colrow (col, row); |
3308 | selection_start_colrow (col, row); |
3113 | /* FALLTHROUGH */ |
3309 | /* FALLTHROUGH */ |
3114 | default: |
3310 | default: |
3115 | return; |
3311 | return; |
3116 | } |
3312 | } |
|
|
3313 | |
3117 | if (selection.beg.col == selection.end.col |
3314 | if (selection.beg.col == selection.end.col |
3118 | && selection.beg.col != selection.mark.col |
3315 | && selection.beg.col != selection.mark.col |
3119 | && selection.beg.row == selection.end.row |
3316 | && selection.beg.row == selection.end.row |
3120 | && selection.beg.row != selection.mark.row) |
3317 | && selection.beg.row != selection.mark.row) |
3121 | { |
3318 | { |
3122 | selection.beg.col = selection.end.col = selection.mark.col; |
3319 | selection.beg.col = selection.end.col = selection.mark.col; |
3123 | selection.beg.row = selection.end.row = selection.mark.row; |
3320 | selection.beg.row = selection.end.row = selection.mark.row; |
3124 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3125 | } |
3321 | } |
3126 | |
3322 | |
3127 | pos.col = col; |
3323 | pos.col = col; |
3128 | pos.row = row; |
3324 | pos.row = view_start + row; |
3129 | |
|
|
3130 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3131 | |
3325 | |
3132 | /* |
3326 | /* |
3133 | * This is mainly xterm style selection with a couple of differences, mainly |
3327 | * This is mainly xterm style selection with a couple of differences, mainly |
3134 | * in the way button3 drag extension works. |
3328 | * in the way button3 drag extension works. |
3135 | * We're either doing: button1 drag; button3 press; or button3 drag |
3329 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3141 | * a point/word/line which is either the start or end of the selection |
3335 | * a point/word/line which is either the start or end of the selection |
3142 | * and it was decided by whichever point/word/line was `fixed' at the |
3336 | * and it was decided by whichever point/word/line was `fixed' at the |
3143 | * time of the most recent button3 press |
3337 | * time of the most recent button3 press |
3144 | */ |
3338 | */ |
3145 | if (button3 && buttonpress) |
3339 | if (button3 && buttonpress) |
|
|
3340 | { |
3146 | { /* button3 press */ |
3341 | /* button3 press */ |
3147 | /* |
3342 | /* |
3148 | * first determine which edge of the selection we are closest to |
3343 | * first determine which edge of the selection we are closest to |
3149 | */ |
3344 | */ |
3150 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3345 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3151 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3346 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3169 | selection.mark.row = selection.beg.row; |
3364 | selection.mark.row = selection.beg.row; |
3170 | selection.mark.col = selection.beg.col; |
3365 | selection.mark.col = selection.beg.col; |
3171 | } |
3366 | } |
3172 | } |
3367 | } |
3173 | else |
3368 | else |
|
|
3369 | { |
3174 | { /* button1 drag or button3 drag */ |
3370 | /* button1 drag or button3 drag */ |
3175 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3371 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3176 | { |
3372 | { |
3177 | if ((selection.mark.row == selection.end.row) |
3373 | if (selection.mark.row == selection.end.row |
3178 | && (selection.mark.col == selection.end.col) |
3374 | && selection.mark.col == selection.end.col |
|
|
3375 | && clickchange |
3179 | && clickchange && selection.clicks == 2) |
3376 | && selection.clicks == 2) |
3180 | selection.mark.col--; |
3377 | selection.mark.col--; |
3181 | |
3378 | |
3182 | selection.beg.row = pos.row; |
3379 | selection.beg.row = pos.row; |
3183 | selection.beg.col = pos.col; |
3380 | selection.beg.col = pos.col; |
3184 | selection.end.row = selection.mark.row; |
3381 | selection.end.row = selection.mark.row; |
… | |
… | |
3193 | } |
3390 | } |
3194 | } |
3391 | } |
3195 | |
3392 | |
3196 | if (selection.clicks == 1) |
3393 | if (selection.clicks == 1) |
3197 | { |
3394 | { |
3198 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3395 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3199 | |
3396 | && !ROW(selection.beg.row).is_longer () |
3200 | if (end_col != -1 && selection.beg.col > end_col) |
3397 | #if !ENABLE_MINIMAL |
|
|
3398 | && !selection.rect |
|
|
3399 | #endif |
3201 | { |
3400 | ) |
3202 | #if 1 |
|
|
3203 | selection.beg.col = ncol; |
3401 | selection.beg.col = ncol; |
3204 | #else |
3402 | |
3205 | if (selection.beg.row != selection.end.row) |
3403 | if ( |
3206 | selection.beg.col = ncol; |
3404 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3207 | else |
3405 | && !ROW(selection.end.row).is_longer () |
3208 | selection.beg.col = selection.mark.col; |
3406 | #if !ENABLE_MINIMAL |
|
|
3407 | && !selection.rect |
3209 | #endif |
3408 | #endif |
3210 | } |
3409 | ) |
3211 | |
|
|
3212 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3213 | |
|
|
3214 | if (end_col != -1 && selection.end.col > end_col) |
|
|
3215 | selection.end.col = ncol; |
3410 | selection.end.col = ncol; |
3216 | } |
3411 | } |
3217 | else if (selection.clicks == 2) |
3412 | else if (selection.clicks == 2) |
3218 | { |
3413 | { |
3219 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3414 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3220 | selection.end.col--; |
3415 | selection.end.col--; |
3221 | |
3416 | |
3222 | selection_delimit_word (UP, & (selection.beg), & (selection.beg)); |
|
|
3223 | selection_delimit_word (DN, & (selection.end), & (selection.end)); |
3417 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3418 | selection_delimit_word (DN, &selection.end, &selection.end); |
3224 | } |
3419 | } |
3225 | else if (selection.clicks == 3) |
3420 | else if (selection.clicks == 3) |
3226 | { |
3421 | { |
3227 | #ifndef NO_FRILLS |
3422 | #if ENABLE_FRILLS |
3228 | if ((Options & Opt_tripleclickwords)) |
3423 | if (option (Opt_tripleclickwords)) |
3229 | { |
3424 | { |
3230 | int end_row; |
3425 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3231 | |
3426 | |
3232 | selection_delimit_word (UP, & (selection.beg), & (selection.beg)); |
|
|
3233 | end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; |
|
|
3234 | |
|
|
3235 | for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) |
3427 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3236 | { |
3428 | { |
3237 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3429 | if (!ROW(end_row).is_longer ()) |
3238 | |
|
|
3239 | if (end_col != -1) |
|
|
3240 | { |
3430 | { |
3241 | selection.end.row = end_row; |
3431 | selection.end.row = end_row; |
3242 | selection.end.col = end_col; |
3432 | selection.end.col = ROW(end_row).l; |
|
|
3433 | # if !ENABLE_MINIMAL |
3243 | selection_remove_trailing_spaces (); |
3434 | selection_remove_trailing_spaces (); |
|
|
3435 | # endif |
3244 | break; |
3436 | break; |
3245 | } |
3437 | } |
3246 | } |
3438 | } |
3247 | } |
3439 | } |
3248 | else |
3440 | else |
3249 | #endif |
3441 | #endif |
3250 | { |
3442 | { |
3251 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3443 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3252 | selection.mark.col++; |
3444 | selection.mark.col++; |
|
|
3445 | |
3253 | selection.beg.col = 0; |
3446 | selection.beg.col = 0; |
3254 | selection.end.col = ncol; |
3447 | selection.end.col = ncol; |
|
|
3448 | |
|
|
3449 | // select a complete logical line |
|
|
3450 | while (selection.beg.row > -saveLines |
|
|
3451 | && ROW(selection.beg.row - 1).is_longer ()) |
|
|
3452 | selection.beg.row--; |
|
|
3453 | |
|
|
3454 | while (selection.end.row < nrow |
|
|
3455 | && ROW(selection.end.row).is_longer ()) |
|
|
3456 | selection.end.row++; |
3255 | } |
3457 | } |
3256 | } |
3458 | } |
3257 | |
3459 | |
3258 | if (button3 && buttonpress) |
3460 | if (button3 && buttonpress) |
|
|
3461 | { |
3259 | { /* mark may need to be changed */ |
3462 | /* mark may need to be changed */ |
3260 | if (closeto == LEFT) |
3463 | if (closeto == LEFT) |
3261 | { |
3464 | { |
3262 | selection.mark.row = selection.end.row; |
3465 | selection.mark.row = selection.end.row; |
3263 | selection.mark.col = selection.end.col |
3466 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3264 | - (selection.clicks == 2); |
|
|
3265 | } |
3467 | } |
3266 | else |
3468 | else |
3267 | { |
3469 | { |
3268 | selection.mark.row = selection.beg.row; |
3470 | selection.mark.row = selection.beg.row; |
3269 | selection.mark.col = selection.beg.col; |
3471 | selection.mark.col = selection.beg.col; |
3270 | } |
3472 | } |
3271 | } |
3473 | } |
3272 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3273 | } |
|
|
3274 | |
3474 | |
3275 | #ifndef NO_FRILLS |
3475 | #if !ENABLE_MINIMAL |
|
|
3476 | if (selection.rect && selection.beg.col > selection.end.col) |
|
|
3477 | ::swap (selection.beg.col, selection.end.col); |
|
|
3478 | #endif |
|
|
3479 | } |
|
|
3480 | |
|
|
3481 | #if !ENABLE_MINIMAL |
3276 | void |
3482 | void |
3277 | rxvt_term::selection_remove_trailing_spaces () |
3483 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3278 | { |
3484 | { |
3279 | int32_t end_col, end_row; |
3485 | int32_t end_col, end_row; |
3280 | text_t *stp; |
3486 | text_t *stp; |
3281 | |
3487 | |
3282 | end_col = selection.end.col; |
3488 | end_col = selection.end.col; |
3283 | end_row = selection.end.row; |
3489 | end_row = selection.end.row; |
|
|
3490 | |
3284 | for ( ; end_row >= selection.beg.row; ) |
3491 | for (; end_row >= selection.beg.row; ) |
3285 | { |
3492 | { |
3286 | stp = screen.text[end_row + TermWin.saveLines]; |
3493 | stp = ROW(end_row).t; |
|
|
3494 | |
3287 | while (--end_col >= 0) |
3495 | while (--end_col >= 0) |
3288 | { |
3496 | { |
3289 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
3497 | if (stp[end_col] != NOCHAR |
|
|
3498 | && !unicode::is_space (stp[end_col])) |
3290 | break; |
3499 | break; |
3291 | } |
3500 | } |
|
|
3501 | |
3292 | if (end_col >= 0 |
3502 | if (end_col >= 0 |
3293 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3503 | || !ROW(end_row - 1).is_longer ()) |
3294 | { |
3504 | { |
3295 | selection.end.col = end_col + 1; |
3505 | selection.end.col = end_col + 1; |
3296 | selection.end.row = end_row; |
3506 | selection.end.row = end_row; |
3297 | break; |
3507 | break; |
3298 | } |
3508 | } |
|
|
3509 | |
3299 | end_row--; |
3510 | end_row--; |
3300 | end_col = TermWin.ncol; |
3511 | end_col = ncol; |
3301 | } |
3512 | } |
|
|
3513 | |
3302 | if (selection.mark.row > selection.end.row) |
3514 | if (selection.mark.row > selection.end.row) |
3303 | { |
3515 | { |
3304 | selection.mark.row = selection.end.row; |
3516 | selection.mark.row = selection.end.row; |
3305 | selection.mark.col = selection.end.col; |
3517 | selection.mark.col = selection.end.col; |
3306 | } |
3518 | } |
… | |
… | |
3314 | /* |
3526 | /* |
3315 | * Double click on button 3 when already selected |
3527 | * Double click on button 3 when already selected |
3316 | * EXT: button 3 double click |
3528 | * EXT: button 3 double click |
3317 | */ |
3529 | */ |
3318 | void |
3530 | void |
3319 | rxvt_term::selection_rotate (int x, int y) |
3531 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3320 | { |
3532 | { |
3321 | selection.clicks = selection.clicks % 3 + 1; |
3533 | selection.clicks = selection.clicks % 3 + 1; |
3322 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3534 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3323 | } |
3535 | } |
3324 | |
3536 | |
3325 | /* ------------------------------------------------------------------------- */ |
3537 | /* ------------------------------------------------------------------------- */ |
3326 | /* |
3538 | /* |
3327 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3328 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3329 | * the X11 protocol. |
|
|
3330 | */ |
|
|
3331 | typedef CARD32 Atom32; |
|
|
3332 | |
|
|
3333 | /* ------------------------------------------------------------------------- */ |
|
|
3334 | /* |
|
|
3335 | * Respond to a request for our current selection |
3539 | * Respond to a request for our current selection |
3336 | * EXT: SelectionRequest |
3540 | * EXT: SelectionRequest |
3337 | */ |
3541 | */ |
3338 | void |
3542 | void |
3339 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3543 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3340 | { |
3544 | { |
3341 | XSelectionEvent ev; |
3545 | XSelectionEvent ev; |
3342 | XTextProperty ct; |
|
|
3343 | XICCEncodingStyle style; |
|
|
3344 | Atom target; |
|
|
3345 | |
3546 | |
3346 | ev.type = SelectionNotify; |
3547 | ev.type = SelectionNotify; |
3347 | ev.property = None; |
3548 | ev.property = None; |
3348 | ev.display = rq.display; |
3549 | ev.display = rq.display; |
3349 | ev.requestor = rq.requestor; |
3550 | ev.requestor = rq.requestor; |
… | |
… | |
3351 | ev.target = rq.target; |
3552 | ev.target = rq.target; |
3352 | ev.time = rq.time; |
3553 | ev.time = rq.time; |
3353 | |
3554 | |
3354 | if (rq.target == xa[XA_TARGETS]) |
3555 | if (rq.target == xa[XA_TARGETS]) |
3355 | { |
3556 | { |
3356 | Atom32 target_list[6]; |
3557 | Atom target_list[6]; |
3357 | Atom32 *target = target_list; |
3558 | Atom *target = target_list; |
3358 | |
3559 | |
3359 | *target++ = (Atom32) xa[XA_TARGETS]; |
3560 | *target++ = xa[XA_TARGETS]; |
3360 | *target++ = (Atom32) xa[XA_TIMESTAMP]; |
3561 | *target++ = xa[XA_TIMESTAMP]; |
3361 | *target++ = (Atom32) XA_STRING; |
3562 | *target++ = XA_STRING; |
3362 | *target++ = (Atom32) xa[XA_TEXT]; |
3563 | *target++ = xa[XA_TEXT]; |
3363 | *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; |
3564 | *target++ = xa[XA_COMPOUND_TEXT]; |
3364 | #if X_HAVE_UTF8_STRING |
3565 | #if X_HAVE_UTF8_STRING |
3365 | *target++ = (Atom32) xa[XA_UTF8_STRING]; |
3566 | *target++ = xa[XA_UTF8_STRING]; |
3366 | #endif |
3567 | #endif |
3367 | |
3568 | |
3368 | XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, |
3569 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3369 | (8 * sizeof (target_list[0])), PropModeReplace, |
3570 | 32, PropModeReplace, |
3370 | (unsigned char *)target_list, |
3571 | (unsigned char *)target_list, target - target_list); |
3371 | target - target_list); |
|
|
3372 | ev.property = rq.property; |
3572 | ev.property = rq.property; |
3373 | } |
3573 | } |
3374 | #if TODO // TODO |
3574 | #if TODO // TODO |
3375 | else if (rq.target == xa[XA_MULTIPLE]) |
3575 | else if (rq.target == xa[XA_MULTIPLE]) |
3376 | { |
3576 | { |
3377 | /* TODO: Handle MULTIPLE */ |
3577 | /* TODO: Handle MULTIPLE */ |
3378 | } |
3578 | } |
3379 | #endif |
3579 | #endif |
3380 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3580 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3381 | { |
3581 | { |
3382 | XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, |
3582 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3383 | (8 * sizeof (Time)), PropModeReplace, |
|
|
3384 | (unsigned char *)&selection_time, 1); |
3583 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3385 | ev.property = rq.property; |
3584 | ev.property = rq.property; |
3386 | } |
3585 | } |
3387 | else if (rq.target == XA_STRING |
3586 | else if (rq.target == XA_STRING |
3388 | || rq.target == xa[XA_TEXT] |
3587 | || rq.target == xa[XA_TEXT] |
3389 | || rq.target == xa[XA_COMPOUND_TEXT] |
3588 | || rq.target == xa[XA_COMPOUND_TEXT] |
3390 | || rq.target == xa[XA_UTF8_STRING] |
3589 | || rq.target == xa[XA_UTF8_STRING] |
3391 | ) |
3590 | ) |
3392 | { |
3591 | { |
|
|
3592 | XTextProperty ct; |
|
|
3593 | Atom target = rq.target; |
3393 | short freect = 0; |
3594 | short freect = 0; |
3394 | int selectlen; |
3595 | int selectlen; |
3395 | wchar_t *cl; |
3596 | wchar_t *cl; |
3396 | |
3597 | enum { |
3397 | target = rq.target; |
3598 | enc_string = XStringStyle, |
|
|
3599 | enc_text = XStdICCTextStyle, |
|
|
3600 | enc_compound_text = XCompoundTextStyle, |
|
|
3601 | #ifdef X_HAVE_UTF8_STRING |
|
|
3602 | enc_utf8 = XUTF8StringStyle, |
|
|
3603 | #else |
|
|
3604 | enc_utf8 = -1, |
|
|
3605 | #endif |
|
|
3606 | } style; |
3398 | |
3607 | |
3399 | if (target == XA_STRING) |
3608 | if (target == XA_STRING) |
3400 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3609 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3401 | // will ask for another format anyways. |
3610 | // will ask for another format anyways. |
3402 | style = XStringStyle; |
3611 | style = enc_string; |
3403 | else if (target == xa[XA_TEXT]) |
3612 | else if (target == xa[XA_TEXT]) |
3404 | style = XStdICCTextStyle; |
3613 | style = enc_text; |
3405 | else if (target == xa[XA_COMPOUND_TEXT]) |
3614 | else if (target == xa[XA_COMPOUND_TEXT]) |
3406 | style = XCompoundTextStyle; |
3615 | style = enc_compound_text; |
3407 | #if X_HAVE_UTF8_STRING |
3616 | #if !ENABLE_MINIMAL |
3408 | else if (target == xa[XA_UTF8_STRING]) |
3617 | else if (target == xa[XA_UTF8_STRING]) |
3409 | style = XUTF8StringStyle; |
3618 | style = enc_utf8; |
3410 | #endif |
3619 | #endif |
3411 | else |
3620 | else |
3412 | { |
3621 | { |
3413 | target = xa[XA_COMPOUND_TEXT]; |
3622 | target = xa[XA_COMPOUND_TEXT]; |
3414 | style = XCompoundTextStyle; |
3623 | style = enc_compound_text; |
3415 | } |
3624 | } |
3416 | |
3625 | |
3417 | if (selection.text) |
3626 | if (selection.text) |
3418 | { |
3627 | { |
3419 | cl = selection.text; |
3628 | cl = selection.text; |
… | |
… | |
3423 | { |
3632 | { |
3424 | cl = L""; |
3633 | cl = L""; |
3425 | selectlen = 0; |
3634 | selectlen = 0; |
3426 | } |
3635 | } |
3427 | |
3636 | |
3428 | // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it |
3637 | #if !ENABLE_MINIMAL |
3429 | // manually for XUTF8StringStyle. |
3638 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3639 | // so recode it manually |
|
|
3640 | if (style == enc_utf8) |
|
|
3641 | { |
|
|
3642 | freect = 1; |
|
|
3643 | ct.encoding = target; |
|
|
3644 | ct.format = 8; |
|
|
3645 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3646 | ct.nitems = strlen ((char *)ct.value); |
|
|
3647 | } |
|
|
3648 | else |
|
|
3649 | #endif |
3430 | if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) |
3650 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3431 | freect = 1; |
3651 | freect = 1; |
3432 | else |
3652 | else |
3433 | { |
3653 | { |
3434 | /* if we failed to convert then send it raw */ |
3654 | /* if we failed to convert then send it raw */ |
3435 | ct.value = (unsigned char *)cl; |
3655 | ct.value = (unsigned char *)cl; |
3436 | ct.nitems = selectlen; |
3656 | ct.nitems = selectlen; |
|
|
3657 | ct.encoding = target; |
3437 | } |
3658 | } |
3438 | |
3659 | |
3439 | XChangeProperty (display->display, rq.requestor, rq.property, |
3660 | XChangeProperty (dpy, rq.requestor, rq.property, |
3440 | target, 8, PropModeReplace, |
3661 | ct.encoding, 8, PropModeReplace, |
3441 | ct.value, (int)ct.nitems); |
3662 | ct.value, (int)ct.nitems); |
3442 | ev.property = rq.property; |
3663 | ev.property = rq.property; |
3443 | |
3664 | |
3444 | if (freect) |
3665 | if (freect) |
3445 | XFree (ct.value); |
3666 | XFree (ct.value); |
3446 | } |
3667 | } |
3447 | |
3668 | |
3448 | XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); |
3669 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3449 | } |
|
|
3450 | |
|
|
3451 | /* ------------------------------------------------------------------------- * |
|
|
3452 | * MOUSE ROUTINES * |
|
|
3453 | * ------------------------------------------------------------------------- */ |
|
|
3454 | |
|
|
3455 | /* |
|
|
3456 | * return col/row values corresponding to x/y pixel values |
|
|
3457 | */ |
|
|
3458 | void |
|
|
3459 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3460 | { |
|
|
3461 | *x = Pixel2Col (*x); |
|
|
3462 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3463 | *y = Pixel2Row (*y); |
|
|
3464 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3465 | } |
3670 | } |
3466 | |
3671 | |
3467 | /* ------------------------------------------------------------------------- */ |
3672 | /* ------------------------------------------------------------------------- */ |
3468 | #ifdef USE_XIM |
3673 | #ifdef USE_XIM |
3469 | void |
3674 | void |
3470 | rxvt_term::im_set_position (XPoint *pos) |
3675 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3471 | { |
3676 | { |
3472 | XWindowAttributes xwa; |
3677 | XWindowAttributes xwa; |
3473 | |
3678 | |
3474 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3679 | XGetWindowAttributes (dpy, vt, &xwa); |
|
|
3680 | |
3475 | pos->x = Col2Pixel (screen.cur.col) + xwa.x; |
3681 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3476 | pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; |
3682 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3477 | } |
3683 | } |
3478 | |
|
|
3479 | #endif |
3684 | #endif |
|
|
3685 | |
|
|
3686 | #if ENABLE_OVERLAY |
|
|
3687 | void |
|
|
3688 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
|
|
3689 | { |
|
|
3690 | if (nrow < 1 || ncol < 1) |
|
|
3691 | return; |
|
|
3692 | |
|
|
3693 | want_refresh = 1; |
|
|
3694 | |
|
|
3695 | scr_overlay_off (); |
|
|
3696 | |
|
|
3697 | if (x < 0) x = ncol - w; |
|
|
3698 | if (y < 0) y = nrow - h; |
|
|
3699 | |
|
|
3700 | // make space for border |
|
|
3701 | w += 2; min_it (w, ncol); |
|
|
3702 | h += 2; min_it (h, nrow); |
|
|
3703 | |
|
|
3704 | x -= 1; clamp_it (x, 0, ncol - w); |
|
|
3705 | y -= 1; clamp_it (y, 0, nrow - h); |
|
|
3706 | |
|
|
3707 | ov_x = x; ov_y = y; |
|
|
3708 | ov_w = w; ov_h = h; |
|
|
3709 | |
|
|
3710 | ov_text = new text_t *[h]; |
|
|
3711 | ov_rend = new rend_t *[h]; |
|
|
3712 | |
|
|
3713 | for (y = 0; y < h; y++) |
|
|
3714 | { |
|
|
3715 | text_t *tp = ov_text[y] = new text_t[w]; |
|
|
3716 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
|
|
3717 | |
|
|
3718 | text_t t0, t1, t2; |
|
|
3719 | rend_t r = OVERLAY_RSTYLE; |
|
|
3720 | |
|
|
3721 | if (y == 0) |
|
|
3722 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3723 | else if (y < h - 1) |
|
|
3724 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3725 | else |
|
|
3726 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3727 | |
|
|
3728 | *tp++ = t0; |
|
|
3729 | *rp++ = r; |
|
|
3730 | |
|
|
3731 | for (x = w - 2; x > 0; --x) |
|
|
3732 | { |
|
|
3733 | *tp++ = t1; |
|
|
3734 | *rp++ = r; |
|
|
3735 | } |
|
|
3736 | |
|
|
3737 | *tp = t2; |
|
|
3738 | *rp = r; |
|
|
3739 | } |
|
|
3740 | } |
|
|
3741 | |
|
|
3742 | void |
|
|
3743 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3744 | { |
|
|
3745 | if (!ov_text) |
|
|
3746 | return; |
|
|
3747 | |
|
|
3748 | want_refresh = 1; |
|
|
3749 | |
|
|
3750 | for (int y = 0; y < ov_h; y++) |
|
|
3751 | { |
|
|
3752 | delete [] ov_text[y]; |
|
|
3753 | delete [] ov_rend[y]; |
|
|
3754 | } |
|
|
3755 | |
|
|
3756 | delete [] ov_text; ov_text = 0; |
|
|
3757 | delete [] ov_rend; ov_rend = 0; |
|
|
3758 | } |
|
|
3759 | |
|
|
3760 | void |
|
|
3761 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3762 | { |
|
|
3763 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
|
|
3764 | return; |
|
|
3765 | |
|
|
3766 | x++, y++; |
|
|
3767 | |
|
|
3768 | ov_text[y][x] = text; |
|
|
3769 | ov_rend[y][x] = rend; |
|
|
3770 | } |
|
|
3771 | |
|
|
3772 | void |
|
|
3773 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3774 | { |
|
|
3775 | while (*s) |
|
|
3776 | scr_overlay_set (x++, y, *s++); |
|
|
3777 | } |
|
|
3778 | |
|
|
3779 | void |
|
|
3780 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3781 | { |
|
|
3782 | while (*s) |
|
|
3783 | { |
|
|
3784 | text_t t = *s++; |
|
|
3785 | int width = WCWIDTH (t); |
|
|
3786 | |
|
|
3787 | while (width--) |
|
|
3788 | { |
|
|
3789 | scr_overlay_set (x++, y, t); |
|
|
3790 | t = NOCHAR; |
|
|
3791 | } |
|
|
3792 | } |
|
|
3793 | } |
|
|
3794 | |
|
|
3795 | void |
|
|
3796 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3797 | { |
|
|
3798 | if (!ov_text) |
|
|
3799 | return; |
|
|
3800 | |
|
|
3801 | // swap screen mem with overlay |
|
|
3802 | for (int y = ov_h; y--; ) |
|
|
3803 | { |
|
|
3804 | text_t *t1 = ov_text[y]; |
|
|
3805 | rend_t *r1 = ov_rend[y]; |
|
|
3806 | |
|
|
3807 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
|
|
3808 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
|
|
3809 | |
|
|
3810 | for (int x = ov_w; x--; ) |
|
|
3811 | { |
|
|
3812 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3813 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3814 | } |
|
|
3815 | } |
|
|
3816 | } |
|
|
3817 | |
|
|
3818 | #endif |
3480 | /* ------------------------------------------------------------------------- */ |
3819 | /* ------------------------------------------------------------------------- */ |
|
|
3820 | |