1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
24 | * This file handles _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
25 | */ |
25 | */ |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
|
|
31 | |
30 | |
32 | #include <inttypes.h> |
31 | #include <inttypes.h> |
33 | |
32 | |
34 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | #include "salloc.C" // HACK, should be a separate compile! |
35 | |
34 | |
|
|
35 | static inline void |
36 | inline void fill_text (text_t *start, text_t value, int len) |
36 | fill_text (text_t *start, text_t value, int len) |
37 | { |
37 | { |
38 | while (len--) |
38 | while (len--) |
39 | *start++ = value; |
39 | *start++ = value; |
40 | } |
40 | } |
41 | |
41 | |
… | |
… | |
46 | |
46 | |
47 | /* ------------------------------------------------------------------------- * |
47 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
49 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
50 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
51 | if (option (Opt_scrollTtyOutput)) \ |
52 | view_start = 0 |
52 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
53 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
54 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
55 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
56 | #define CLEAR_ALL_SELECTION() \ |
… | |
… | |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
84 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
86 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
87 | |
87 | |
88 | /* |
88 | /* |
89 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
|
|
90 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
|
|
92 | */ |
90 | */ |
93 | #define drawBuffer vt |
|
|
94 | |
|
|
95 | #define CLEAR_ROWS(row, num) \ |
|
|
96 | if (mapped) \ |
|
|
97 | XClearArea (display->display, drawBuffer, 0, \ |
|
|
98 | Row2Pixel (row), (unsigned int)width, \ |
|
|
99 | (unsigned int)Height2Pixel (num), False) |
|
|
100 | |
|
|
101 | #define CLEAR_CHARS(x, y, num) \ |
91 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (mapped) \ |
92 | if (mapped) \ |
103 | XClearArea (display->display, drawBuffer, x, y, \ |
93 | XClearArea (dpy, vt, x, y, \ |
104 | (unsigned int)Width2Pixel (num), \ |
94 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel (1), False) |
95 | (unsigned int)Height2Pixel (1), False) |
106 | |
|
|
107 | #define ERASE_ROWS(row, num) \ |
|
|
108 | XFillRectangle (display->display, drawBuffer, gc, \ |
|
|
109 | 0, Row2Pixel (row), \ |
|
|
110 | (unsigned int)width, \ |
|
|
111 | (unsigned int)Height2Pixel (num)) |
|
|
112 | |
96 | |
113 | /* ------------------------------------------------------------------------- * |
97 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
98 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
99 | * ------------------------------------------------------------------------- */ |
116 | |
100 | |
117 | /* Fill part/all of a line with blanks. */ |
101 | /* Fill part/all of a line with blanks. */ |
118 | void |
102 | void |
119 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
103 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
120 | { |
104 | { |
121 | efs &= ~RS_baseattrMask; |
105 | if (!l.t) |
|
|
106 | { |
|
|
107 | lalloc (l); |
|
|
108 | col = 0; |
|
|
109 | width = ncol; |
|
|
110 | } |
|
|
111 | |
|
|
112 | l.touch (); |
|
|
113 | |
|
|
114 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
122 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
115 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
123 | |
116 | |
124 | text_t *et = l.t + col; |
117 | text_t *et = l.t + col; |
125 | rend_t *er = l.r + col; |
118 | rend_t *er = l.r + col; |
126 | |
119 | |
… | |
… | |
132 | } |
125 | } |
133 | |
126 | |
134 | /* ------------------------------------------------------------------------- */ |
127 | /* ------------------------------------------------------------------------- */ |
135 | /* Fill a full line with blanks - make sure it is allocated first */ |
128 | /* Fill a full line with blanks - make sure it is allocated first */ |
136 | void |
129 | void |
137 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
130 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
138 | { |
131 | { |
139 | if (!l.t) |
|
|
140 | lalloc (l); |
|
|
141 | |
|
|
142 | scr_blank_line (l, 0, ncol, efs); |
132 | scr_blank_line (l, 0, ncol, efs); |
|
|
133 | |
|
|
134 | l.l = 0; |
|
|
135 | l.f = 0; |
|
|
136 | } |
|
|
137 | |
|
|
138 | // nuke a single wide character at the given column |
|
|
139 | void |
|
|
140 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
|
|
141 | { |
|
|
142 | // find begin |
|
|
143 | while (col > 0 && l.t[col] == NOCHAR) |
|
|
144 | col--; |
|
|
145 | |
|
|
146 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
|
|
147 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
|
|
148 | |
|
|
149 | // found start, nuke |
|
|
150 | do { |
|
|
151 | l.t[col] = ' '; |
|
|
152 | l.r[col] = rend; |
|
|
153 | col++; |
|
|
154 | } while (col < ncol && l.t[col] == NOCHAR); |
143 | } |
155 | } |
144 | |
156 | |
145 | /* ------------------------------------------------------------------------- * |
157 | /* ------------------------------------------------------------------------- * |
146 | * SCREEN INITIALISATION * |
158 | * SCREEN INITIALISATION * |
147 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
|
|
160 | |
148 | void |
161 | void |
149 | rxvt_term::scr_reset () |
162 | rxvt_term::scr_reset () |
150 | { |
163 | { |
151 | unsigned int p, q; |
|
|
152 | int k; |
|
|
153 | |
|
|
154 | #if ENABLE_OVERLAY |
|
|
155 | scr_overlay_off (); |
|
|
156 | #endif |
|
|
157 | |
|
|
158 | view_start = 0; |
164 | view_start = 0; |
159 | num_scr = 0; |
165 | num_scr = 0; |
160 | |
166 | |
161 | if (ncol == 0) |
167 | if (ncol == 0) |
162 | ncol = 80; |
168 | ncol = 80; |
… | |
… | |
166 | |
172 | |
167 | if (ncol == prev_ncol && nrow == prev_nrow) |
173 | if (ncol == prev_ncol && nrow == prev_nrow) |
168 | return; |
174 | return; |
169 | |
175 | |
170 | // we need at least two lines for wrapping to work correctly |
176 | // we need at least two lines for wrapping to work correctly |
171 | if (nrow + saveLines < 2) |
177 | while (nrow + saveLines < 2) |
172 | { |
178 | { |
|
|
179 | //TODO//FIXME |
173 | saveLines++; |
180 | saveLines++; |
174 | prev_nrow--; |
181 | prev_nrow--; |
175 | nscrolled++; |
182 | top_row--; |
176 | } |
183 | } |
177 | |
184 | |
178 | want_refresh = 1; |
185 | want_refresh = 1; |
179 | |
186 | |
180 | int prev_total_rows = prev_nrow + saveLines; |
187 | int prev_total_rows = prev_nrow + saveLines; |
181 | int total_rows = nrow + saveLines; |
188 | total_rows = nrow + saveLines; |
182 | |
189 | |
183 | screen.tscroll = 0; |
190 | screen.tscroll = 0; |
184 | screen.bscroll = nrow - 1; |
191 | screen.bscroll = nrow - 1; |
185 | |
192 | |
186 | if (!save) |
193 | if (!row_buf) |
187 | { |
194 | { |
188 | /* |
195 | /* |
189 | * first time called so just malloc everything: don't rely on realloc |
196 | * first time called so just malloc everything: don't rely on realloc |
190 | * Note: this is still needed so that all the scrollback lines are NULL |
|
|
191 | */ |
197 | */ |
192 | nscrolled = 0; /* no saved lines */ |
198 | top_row = 0; |
193 | term_start = 0; |
199 | term_start = 0; |
194 | nsaved = 0; |
|
|
195 | |
200 | |
196 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
201 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
197 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
202 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
198 | |
203 | |
199 | save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
|
|
200 | buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
204 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
201 | drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
205 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
202 | swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
206 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
203 | |
207 | |
204 | screen.line = (line_t **)rxvt_calloc (nrow, sizeof (line_t *)); |
|
|
205 | |
|
|
206 | scr_update_term (); |
|
|
207 | |
|
|
208 | for (p = nrow; p--; ) |
208 | for (int row = nrow; row--; ) |
209 | { |
209 | { |
210 | scr_blank_screen_mem (*screen.line[p], DEFAULT_RSTYLE); |
210 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
211 | scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
211 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
212 | scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
212 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
213 | } |
213 | } |
214 | |
214 | |
215 | memset (charsets, 'B', sizeof (charsets)); |
215 | memset (charsets, 'B', sizeof (charsets)); |
216 | rstyle = DEFAULT_RSTYLE; |
216 | rstyle = DEFAULT_RSTYLE; |
217 | screen.flags = Screen_DefaultFlags; |
217 | screen.flags = Screen_DefaultFlags; |
… | |
… | |
232 | selection.text = NULL; |
232 | selection.text = NULL; |
233 | selection.len = 0; |
233 | selection.len = 0; |
234 | selection.op = SELECTION_CLEAR; |
234 | selection.op = SELECTION_CLEAR; |
235 | selection.screen = PRIMARY; |
235 | selection.screen = PRIMARY; |
236 | selection.clicks = 0; |
236 | selection.clicks = 0; |
237 | CLEAR_ALL_SELECTION (); |
237 | selection.clip_text = NULL; |
238 | rvideo = 0; |
238 | selection.clip_len = 0; |
239 | } |
239 | } |
240 | else |
240 | else |
241 | { |
241 | { |
242 | /* |
242 | /* |
243 | * add or delete rows as appropriate |
243 | * add or delete rows as appropriate |
244 | */ |
244 | */ |
245 | |
245 | |
246 | rxvt_salloc *old_ta; |
246 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
247 | rxvt_salloc *old_ra; |
247 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
248 | |
248 | |
|
|
249 | #if 0 |
249 | if (nrow < prev_nrow) |
250 | if (nrow < prev_nrow) |
250 | { |
251 | { |
251 | /* delete rows */ |
|
|
252 | k = min (nscrolled, prev_nrow - nrow); |
|
|
253 | // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO |
|
|
254 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
|
|
255 | |
|
|
256 | for (p = nrow; p < prev_nrow; p++) |
252 | for (int row = nrow; row < prev_nrow; row++) |
257 | { |
253 | { |
258 | lfree (save[p + saveLines]); |
|
|
259 | lfree (swap_save[p]); |
254 | lfree (swap_buf [row]); |
260 | lfree (drawn[p]); |
255 | lfree (drawn_buf[row]); |
261 | } |
256 | } |
262 | |
|
|
263 | /* we have fewer rows so fix up cursor position */ |
|
|
264 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
265 | |
|
|
266 | scr_reset_realloc (); /* realloc _last_ */ |
|
|
267 | } |
|
|
268 | else if (nrow > prev_nrow) |
|
|
269 | { |
257 | } |
270 | /* add rows */ |
258 | #endif |
271 | scr_reset_realloc (); /* realloc _first_ */ |
|
|
272 | |
259 | |
273 | int ocol = ncol; |
260 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
274 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
261 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
275 | |
262 | |
276 | k = min (nscrolled, nrow - prev_nrow); |
263 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
264 | { |
|
|
265 | lresize (drawn_buf[row]); |
|
|
266 | lresize (swap_buf [row]); |
|
|
267 | } |
277 | |
268 | |
278 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
279 | save[p].clear (); |
|
|
280 | |
|
|
281 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
282 | scr_blank_screen_mem (save[p], DEFAULT_RSTYLE); |
|
|
283 | |
|
|
284 | scr_update_term (); |
|
|
285 | |
|
|
286 | for (p = prev_nrow; p < nrow; p++) |
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 | // TODO: maybe optimise when width didn't change |
|
|
287 | |
|
|
288 | row_col_t ocur = screen.cur; |
|
|
289 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
290 | |
|
|
291 | do |
287 | { |
292 | { |
288 | swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
293 | p = MOD (p - 1, prev_total_rows); |
289 | drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
294 | assert (old_buf [MOD (p, prev_total_rows)].t); |
290 | } |
|
|
291 | |
|
|
292 | if (k > 0) |
|
|
293 | { |
|
|
294 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
295 | screen.cur.row += k; |
|
|
296 | screen.s_cur.row += k; |
|
|
297 | nscrolled -= k; |
|
|
298 | } |
|
|
299 | |
|
|
300 | #ifdef DEBUG_STRICT |
|
|
301 | assert (screen.cur.row < nrow); |
|
|
302 | #else /* drive with your eyes closed */ |
|
|
303 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
304 | #endif |
|
|
305 | ncol = ocol; // save b/c scr_blank_screen_mem uses this |
|
|
306 | } |
|
|
307 | |
|
|
308 | /* resize columns */ |
|
|
309 | if (ncol != prev_ncol) |
|
|
310 | { |
|
|
311 | old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
312 | old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
313 | |
|
|
314 | for (p = total_rows; p--; ) |
|
|
315 | lresize (save[p]); |
|
|
316 | |
|
|
317 | for (p = nrow; p--; ) |
|
|
318 | { |
|
|
319 | lresize (drawn[p]); |
|
|
320 | lresize (swap_save[p]); |
|
|
321 | } |
|
|
322 | |
|
|
323 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
324 | |
|
|
325 | delete old_ta; |
|
|
326 | delete old_ra; |
|
|
327 | } |
|
|
328 | |
|
|
329 | #if 0 |
|
|
330 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
|
|
331 | // to come up with a lean and mean algorithm. |
|
|
332 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
333 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
334 | |
|
|
335 | text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
|
|
336 | rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
|
|
337 | tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t)); |
|
|
338 | |
|
|
339 | for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
|
|
340 | |
|
|
341 | p = prev_total_rows; |
|
|
342 | q = total_rows; |
|
|
343 | |
|
|
344 | while (p > 0 && q > 0) |
|
|
345 | { |
|
|
346 | --p; |
|
|
347 | |
|
|
348 | printf ("pq %d:%d\n", p, q); |
|
|
349 | if (save[p].t) |
|
|
350 | { |
|
|
351 | int llen = save[p].l; |
295 | int plines = 1; |
|
|
296 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
352 | |
297 | |
353 | assert (llen >= 0); |
298 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
354 | |
|
|
355 | while (p && save[p - 1].l < 0) |
|
|
356 | { |
299 | { |
|
|
300 | p = MOD (p - 1, prev_total_rows); |
|
|
301 | |
357 | --p; |
302 | plines++; |
358 | llen += prev_ncol; |
303 | llen += prev_ncol; |
359 | } |
304 | } |
360 | |
305 | |
361 | int qlines = llen / ncol + 1; |
306 | int qlines = max (0, (llen - 1) / ncol) + 1; |
|
|
307 | |
|
|
308 | // drop partial lines completely |
|
|
309 | if (q < qlines) |
|
|
310 | break; |
|
|
311 | |
|
|
312 | q -= qlines; |
|
|
313 | |
362 | int lofs = 0; |
314 | int lofs = 0; |
|
|
315 | line_t *qline; |
363 | |
316 | |
364 | q -= qlines; |
317 | // re-assemble the full line by destination lines |
365 | |
|
|
366 | int qrow = q; |
|
|
367 | |
|
|
368 | printf ("QL %d llen %d\n", qlines, llen);//D |
|
|
369 | for (; qlines--; qrow++) |
318 | for (int qrow = q; qlines--; qrow++) |
370 | { |
319 | { |
|
|
320 | qline = row_buf + qrow; |
|
|
321 | lalloc (*qline); |
|
|
322 | qline->l = ncol; |
|
|
323 | qline->is_longer (1); |
|
|
324 | |
|
|
325 | int qcol = 0; |
|
|
326 | |
|
|
327 | // see below for cursor adjustment rationale |
371 | if (qrow >= 0) |
328 | if (p == ocur.row) |
|
|
329 | screen.cur.row = q - (total_rows - nrow); |
|
|
330 | |
|
|
331 | // fill a single destination line |
|
|
332 | while (lofs < llen && qcol < ncol) |
372 | { |
333 | { |
373 | tp [qrow] = (text_t *)ta->alloc (); |
|
|
374 | rp [qrow] = (rend_t *)ra->alloc (); |
|
|
375 | tl [qrow] = -1; |
|
|
376 | |
|
|
377 | int qcol = 0; |
|
|
378 | |
|
|
379 | for (;;) |
|
|
380 | { |
|
|
381 | int prow = lofs / prev_ncol + p; |
334 | int prow = lofs / prev_ncol; |
382 | int pcol = lofs % prev_ncol; |
335 | int pcol = lofs % prev_ncol; |
383 | |
336 | |
|
|
337 | prow = MOD (p + prow, prev_total_rows); |
|
|
338 | |
|
|
339 | // we only adjust the cursor _row_ and put it into |
|
|
340 | // the topmost line of "long line" it was in, as |
|
|
341 | // this seems to upset applications/shells/readline |
|
|
342 | // least. |
|
|
343 | if (prow == ocur.row) |
|
|
344 | screen.cur.row = q - (total_rows - nrow); |
|
|
345 | |
|
|
346 | line_t &pline = old_buf [prow]; |
|
|
347 | |
384 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
348 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
385 | |
349 | |
386 | printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol); |
|
|
387 | |
|
|
388 | if (len <= 0) |
|
|
389 | { |
|
|
390 | tl [qrow] = qcol; |
|
|
391 | |
|
|
392 | TODO |
|
|
393 | scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol, |
|
|
394 | ncol - qcol, DEFAULT_RSTYLE); |
|
|
395 | |
|
|
396 | break; |
|
|
397 | } |
|
|
398 | |
|
|
399 | assert (lofs < 1000); |
|
|
400 | |
|
|
401 | memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); |
350 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
402 | memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); |
351 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
403 | |
352 | |
404 | lofs += len; |
353 | lofs += len; |
405 | qcol += len; |
354 | qcol += len; |
406 | |
|
|
407 | if (qcol == ncol) |
|
|
408 | break; |
|
|
409 | } |
|
|
410 | } |
355 | } |
411 | else |
|
|
412 | lofs += ncol; |
|
|
413 | } |
356 | } |
|
|
357 | |
|
|
358 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
|
|
359 | qline->is_longer (0); |
|
|
360 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
414 | } |
361 | } |
|
|
362 | while (p != pend && q > 0); |
|
|
363 | |
|
|
364 | term_start = total_rows - nrow; |
|
|
365 | top_row = q - term_start; |
|
|
366 | |
|
|
367 | // make sure all terminal lines exist |
|
|
368 | while (top_row > 0) |
|
|
369 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
|
|
370 | } |
|
|
371 | else |
415 | } |
372 | { |
|
|
373 | // if no scrollback exists (yet), wing, instead of wrap |
416 | |
374 | |
417 | free (screen.text); screen.text = tp; |
375 | for (int row = min (nrow, prev_nrow); row--; ) |
418 | free (screen.rend); screen.rend = rp; |
376 | { |
419 | free (screen.tlen); screen.tlen = tl; |
377 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
|
|
378 | line_t &qline = row_buf [row]; |
420 | |
379 | |
421 | for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
380 | qline = pline; |
422 | #endif |
381 | lresize (qline); |
|
|
382 | } |
423 | |
383 | |
424 | if (tabs) |
384 | for (int row = prev_nrow; row < nrow; row++) |
|
|
385 | { |
|
|
386 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
|
387 | } |
|
|
388 | |
|
|
389 | term_start = 0; |
|
|
390 | } |
|
|
391 | |
|
|
392 | free (old_buf); |
|
|
393 | delete old_ta; |
|
|
394 | delete old_ra; |
|
|
395 | |
|
|
396 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
397 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
398 | } |
|
|
399 | |
425 | free (tabs); |
400 | free (tabs); |
426 | } |
401 | tabs = (char *)rxvt_malloc (ncol); |
|
|
402 | |
|
|
403 | for (int col = ncol; --col; ) |
|
|
404 | tabs [col] = col % TABSIZE == 0; |
|
|
405 | |
|
|
406 | CLEAR_ALL_SELECTION (); |
427 | |
407 | |
428 | prev_nrow = nrow; |
408 | prev_nrow = nrow; |
429 | prev_ncol = ncol; |
409 | prev_ncol = ncol; |
430 | |
410 | |
431 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
432 | |
|
|
433 | for (p = 0; p < ncol; p++) |
|
|
434 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
435 | |
|
|
436 | tt_winch (); |
411 | tt_winch (); |
437 | } |
|
|
438 | |
412 | |
439 | void |
413 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
440 | rxvt_term::scr_reset_realloc () |
|
|
441 | { |
|
|
442 | unsigned int total_rows = nrow + saveLines; |
|
|
443 | |
|
|
444 | screen.line = (line_t **)rxvt_realloc (screen.line, nrow * sizeof (line_t *)); |
|
|
445 | swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t)); |
|
|
446 | drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t)); |
|
|
447 | save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t)); |
|
|
448 | buf = (line_t *) rxvt_realloc (buf , total_rows * sizeof (line_t)); |
|
|
449 | } |
414 | } |
450 | |
415 | |
451 | /* ------------------------------------------------------------------------- */ |
416 | /* ------------------------------------------------------------------------- */ |
452 | /* |
417 | /* |
453 | * Free everything. That way malloc debugging can find leakage. |
418 | * Free everything. That way malloc debugging can find leakage. |
454 | */ |
419 | */ |
455 | void |
420 | void |
456 | rxvt_term::scr_release () |
421 | rxvt_term::scr_release () NOTHROW |
457 | { |
422 | { |
458 | unsigned int total_rows; |
423 | if (row_buf) |
459 | |
424 | { |
460 | total_rows = nrow + saveLines; |
|
|
461 | |
|
|
462 | delete talloc; talloc = 0; |
425 | delete talloc; talloc = 0; |
463 | delete ralloc; ralloc = 0; |
426 | delete ralloc; ralloc = 0; |
464 | |
427 | |
465 | free (screen.line); |
428 | free (row_buf); |
466 | free (save); |
429 | free (swap_buf); |
467 | free (swap_save); |
|
|
468 | free (drawn); |
430 | free (drawn_buf); |
469 | free (buf); |
431 | row_buf = 0; // signal that we freed all the arrays above |
|
|
432 | |
470 | free (tabs); |
433 | free (tabs); |
|
|
434 | tabs = 0; |
|
|
435 | } |
471 | } |
436 | } |
472 | |
437 | |
473 | /* ------------------------------------------------------------------------- */ |
438 | /* ------------------------------------------------------------------------- */ |
474 | /* |
439 | /* |
475 | * Hard reset |
440 | * Hard/Soft reset |
476 | */ |
441 | */ |
477 | void |
442 | void |
478 | rxvt_term::scr_poweron () |
443 | rxvt_term::scr_poweron () |
479 | { |
444 | { |
480 | scr_release (); |
445 | scr_release (); |
481 | prev_nrow = prev_ncol = 0; |
446 | prev_nrow = prev_ncol = 0; |
|
|
447 | rvideo_mode = false; |
|
|
448 | scr_soft_reset (); |
482 | scr_reset (); |
449 | scr_reset (); |
483 | |
450 | |
484 | scr_clear (true); |
451 | scr_clear (true); |
485 | scr_refresh (SLOW_REFRESH); |
452 | scr_refresh (); |
|
|
453 | } |
|
|
454 | |
|
|
455 | void |
|
|
456 | rxvt_term::scr_soft_reset () |
|
|
457 | { |
|
|
458 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
459 | #if ENABLE_OVERLAY |
|
|
460 | scr_overlay_off (); |
|
|
461 | #endif |
|
|
462 | |
|
|
463 | if (current_screen != PRIMARY) |
|
|
464 | scr_swap_screen (); |
|
|
465 | |
|
|
466 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
467 | scr_rendition (0, ~RS_None); |
|
|
468 | scr_insert_mode (0); |
486 | } |
469 | } |
487 | |
470 | |
488 | /* ------------------------------------------------------------------------- * |
471 | /* ------------------------------------------------------------------------- * |
489 | * PROCESS SCREEN COMMANDS * |
472 | * PROCESS SCREEN COMMANDS * |
490 | * ------------------------------------------------------------------------- */ |
473 | * ------------------------------------------------------------------------- */ |
… | |
… | |
492 | * Save and Restore cursor |
475 | * Save and Restore cursor |
493 | * XTERM_SEQ: Save cursor : ESC 7 |
476 | * XTERM_SEQ: Save cursor : ESC 7 |
494 | * XTERM_SEQ: Restore cursor: ESC 8 |
477 | * XTERM_SEQ: Restore cursor: ESC 8 |
495 | */ |
478 | */ |
496 | void |
479 | void |
497 | rxvt_term::scr_cursor (int mode) |
480 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
498 | { |
481 | { |
499 | screen_t *s; |
482 | screen_t *s; |
500 | |
483 | |
501 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
484 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
502 | if (current_screen == SECONDARY) |
485 | if (current_screen == SECONDARY) |
… | |
… | |
526 | set_font_style (); |
509 | set_font_style (); |
527 | break; |
510 | break; |
528 | } |
511 | } |
529 | |
512 | |
530 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
513 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
531 | MIN_IT (s->cur.row, nrow - 1); |
514 | min_it (s->cur.row, nrow - 1); |
532 | MIN_IT (s->cur.col, ncol - 1); |
515 | min_it (s->cur.col, ncol - 1); |
533 | #ifdef DEBUG_STRICT |
|
|
534 | assert (s->cur.row >= 0); |
516 | assert (s->cur.row >= 0); |
535 | assert (s->cur.col >= 0); |
517 | assert (s->cur.col >= 0); |
536 | #else /* drive with your eyes closed */ |
518 | } |
537 | MAX_IT (s->cur.row, 0); |
519 | |
538 | MAX_IT (s->cur.col, 0); |
520 | void |
539 | #endif |
521 | rxvt_term::scr_swap_screen () |
|
|
522 | { |
|
|
523 | if (!option (Opt_secondaryScreen)) |
|
|
524 | return; |
|
|
525 | |
|
|
526 | for (int i = prev_nrow; i--; ) |
|
|
527 | ::swap (ROW(i), swap_buf [i]); |
|
|
528 | |
|
|
529 | ::swap (screen.cur, swap.cur); |
|
|
530 | |
|
|
531 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
532 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
540 | } |
533 | } |
541 | |
534 | |
542 | /* ------------------------------------------------------------------------- */ |
535 | /* ------------------------------------------------------------------------- */ |
543 | /* |
536 | /* |
544 | * Swap between primary and secondary screens |
537 | * Swap between primary and secondary screens |
545 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
538 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
546 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
539 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
547 | */ |
540 | */ |
548 | int |
541 | void |
549 | rxvt_term::scr_change_screen (int scrn) |
542 | rxvt_term::scr_change_screen (int scrn) |
550 | { |
543 | { |
551 | int i; |
544 | if (scrn == current_screen) |
|
|
545 | return; |
|
|
546 | |
|
|
547 | want_refresh = 1; |
|
|
548 | view_start = 0; |
|
|
549 | |
|
|
550 | selection_check (2); /* check for boundary cross */ |
|
|
551 | |
|
|
552 | current_screen = scrn; |
|
|
553 | |
552 | #if NSCREENS |
554 | #if NSCREENS |
553 | int offset; |
|
|
554 | #endif |
|
|
555 | |
|
|
556 | want_refresh = 1; |
|
|
557 | |
|
|
558 | view_start = 0; |
|
|
559 | |
|
|
560 | if (current_screen == scrn) |
|
|
561 | return scrn; |
|
|
562 | |
|
|
563 | selection_check (2); /* check for boundary cross */ |
|
|
564 | |
|
|
565 | i = current_screen; current_screen = scrn; scrn = i; |
|
|
566 | |
|
|
567 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
568 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
569 | MAX_IT (screen.cur.row, 0); |
|
|
570 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
571 | MAX_IT (screen.cur.col, 0); |
|
|
572 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
573 | |
|
|
574 | #if NSCREENS |
|
|
575 | if (options & Opt_secondaryScreen) |
555 | if (option (Opt_secondaryScreen)) |
576 | { |
556 | { |
577 | num_scr = 0; |
557 | num_scr = 0; |
578 | offset = saveLines; |
|
|
579 | |
558 | |
580 | for (i = prev_nrow; i--;) |
559 | scr_swap_screen (); |
581 | SWAP_IT (*(screen.line[i]), swap_save[i], line_t); |
|
|
582 | |
560 | |
583 | SWAP_IT (screen.charset, swap.charset, int16_t); |
561 | ::swap (screen.charset, swap.charset); |
584 | SWAP_IT (screen.flags, swap.flags, int); |
562 | ::swap (screen.flags, swap.flags); |
585 | screen.flags |= Screen_VisibleCursor; |
563 | screen.flags |= Screen_VisibleCursor; |
586 | swap.flags |= Screen_VisibleCursor; |
564 | swap.flags |= Screen_VisibleCursor; |
587 | } |
565 | } |
588 | else |
566 | else |
589 | #endif |
567 | #endif |
590 | if (options & Opt_secondaryScroll) |
568 | if (option (Opt_secondaryScroll)) |
591 | scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); |
569 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
592 | |
|
|
593 | return scrn; |
|
|
594 | } |
570 | } |
595 | |
571 | |
596 | // clear WrapNext indicator, solidifying position on next line |
572 | // clear WrapNext indicator, solidifying position on next line |
597 | void |
573 | void |
598 | rxvt_term::scr_do_wrap () |
574 | rxvt_term::scr_do_wrap () NOTHROW |
599 | { |
575 | { |
600 | if (!(screen.flags & Screen_WrapNext)) |
576 | if (!(screen.flags & Screen_WrapNext)) |
601 | return; |
577 | return; |
602 | |
578 | |
603 | screen.flags &= ~Screen_WrapNext; |
579 | screen.flags &= ~Screen_WrapNext; |
604 | |
580 | |
605 | screen.cur.col = 0; |
581 | screen.cur.col = 0; |
606 | |
582 | |
607 | if (screen.cur.row == screen.bscroll) |
583 | if (screen.cur.row == screen.bscroll) |
608 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
584 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
609 | else if (screen.cur.row < nrow - 1) |
585 | else if (screen.cur.row < nrow - 1) |
610 | screen.cur.row++; |
586 | screen.cur.row++; |
611 | } |
587 | } |
612 | |
588 | |
613 | /* ------------------------------------------------------------------------- */ |
589 | /* ------------------------------------------------------------------------- */ |
614 | /* |
590 | /* |
615 | * Change the colour for following text |
591 | * Change the colour for following text |
616 | */ |
592 | */ |
617 | void |
593 | void |
618 | rxvt_term::scr_color (unsigned int color, int fgbg) |
594 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
619 | { |
595 | { |
620 | if (color > maxTermCOLOR) |
596 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
621 | color = fgbg; |
597 | color = fgbg; |
622 | |
598 | |
623 | if (fgbg == Color_fg) |
599 | if (fgbg == Color_fg) |
624 | rstyle = SET_FGCOLOR (rstyle, color); |
600 | rstyle = SET_FGCOLOR (rstyle, color); |
625 | else |
601 | else |
… | |
… | |
629 | /* ------------------------------------------------------------------------- */ |
605 | /* ------------------------------------------------------------------------- */ |
630 | /* |
606 | /* |
631 | * Change the rendition style for following text |
607 | * Change the rendition style for following text |
632 | */ |
608 | */ |
633 | void |
609 | void |
634 | rxvt_term::scr_rendition (int set, int style) |
610 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
635 | { |
611 | { |
636 | if (set) |
612 | if (set) |
637 | rstyle |= style; |
613 | rstyle |= style; |
638 | else if (style == ~RS_None) |
614 | else if (style == ~RS_None) |
639 | rstyle = DEFAULT_RSTYLE; |
615 | rstyle = DEFAULT_RSTYLE; |
640 | else |
616 | else |
641 | rstyle &= ~style; |
617 | rstyle &= ~style; |
642 | } |
|
|
643 | |
|
|
644 | // set screen.line pointers to the actual lines in the save buffer |
|
|
645 | void |
|
|
646 | rxvt_term::scr_update_term () |
|
|
647 | { |
|
|
648 | for (int i = nrow; i--; ) |
|
|
649 | screen.line[i] = save + saveLines + i; |
|
|
650 | } |
618 | } |
651 | |
619 | |
652 | /* ------------------------------------------------------------------------- */ |
620 | /* ------------------------------------------------------------------------- */ |
653 | /* |
621 | /* |
654 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
622 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
655 | * count positive ==> scroll up |
623 | * count positive ==> scroll up |
656 | * count negative ==> scroll down |
624 | * count negative ==> scroll down |
657 | * spec == 0 for normal routines |
|
|
658 | */ |
625 | */ |
659 | int |
626 | int |
660 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
627 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
661 | { |
628 | { |
662 | int i, j; |
|
|
663 | |
|
|
664 | if (count == 0 || (row1 > row2)) |
629 | if (count == 0 || (row1 > row2)) |
665 | return 0; |
630 | return 0; |
666 | |
631 | |
667 | want_refresh = 1; |
632 | want_refresh = 1; |
|
|
633 | num_scr += count; |
668 | |
634 | |
669 | if (row1 == 0 && count > 0 |
635 | if (count > 0 |
|
|
636 | && row1 == 0 |
670 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
637 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
638 | { |
|
|
639 | top_row = max (top_row - count, -saveLines); |
|
|
640 | |
|
|
641 | // scroll everything up 'count' lines |
|
|
642 | term_start = (term_start + count) % total_rows; |
|
|
643 | |
|
|
644 | // sever bottommost line |
671 | { |
645 | { |
672 | nscrolled += count; |
646 | line_t &l = ROW(row2 - count); |
673 | |
647 | l.is_longer (0); |
674 | if (nscrolled > saveLines) |
648 | l.touch (); |
675 | nscrolled = saveLines; |
|
|
676 | |
|
|
677 | if ((options & Opt_scrollWithBuffer) |
|
|
678 | && view_start != 0 |
|
|
679 | && view_start != saveLines) |
|
|
680 | scr_page (UP, count); |
|
|
681 | } |
649 | } |
682 | else if (!spec) |
|
|
683 | row1 += saveLines; |
|
|
684 | |
650 | |
685 | row2 += saveLines; |
651 | // erase newly scrolled-in lines |
|
|
652 | for (int i = count; i--; ) |
|
|
653 | { |
|
|
654 | line_t &l = ROW(nrow - 1 - i); |
686 | |
655 | |
|
|
656 | // optimize if already cleared, can be significant on slow machines |
|
|
657 | // could be rolled into scr_blank_screen_mem |
|
|
658 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
659 | { |
|
|
660 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
661 | l.l = 0; |
|
|
662 | l.f = 0; |
|
|
663 | } |
|
|
664 | else |
|
|
665 | scr_blank_screen_mem (l, rstyle); |
|
|
666 | } |
|
|
667 | |
|
|
668 | // now copy lines below the scroll region bottom to the |
|
|
669 | // bottom of the screen again, so they look as if they |
|
|
670 | // hadn't moved. |
|
|
671 | for (int i = nrow; --i > row2; ) |
|
|
672 | { |
|
|
673 | line_t &l1 = ROW(i - count); |
|
|
674 | line_t &l2 = ROW(i); |
|
|
675 | |
|
|
676 | ::swap (l1, l2); |
|
|
677 | l2.touch (); |
|
|
678 | } |
|
|
679 | |
|
|
680 | // move and/or clear selection, if any |
687 | if (selection.op && current_screen == selection.screen) |
681 | if (selection.op && current_screen == selection.screen) |
688 | { |
|
|
689 | i = selection.beg.row + saveLines; |
|
|
690 | j = selection.end.row + saveLines; |
|
|
691 | |
|
|
692 | if ((i < row1 && j > row1) |
|
|
693 | || (i < row2 && j > row2) |
|
|
694 | || (i - count < row1 && i >= row1) |
|
|
695 | || (i - count > row2 && i <= row2) |
|
|
696 | || (j - count < row1 && j >= row1) |
|
|
697 | || (j - count > row2 && j <= row2)) |
|
|
698 | { |
|
|
699 | CLEAR_ALL_SELECTION (); |
|
|
700 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
|
|
701 | } |
682 | { |
702 | else if (j >= row1 && j <= row2) |
|
|
703 | { |
|
|
704 | /* move selected region too */ |
|
|
705 | selection.beg.row -= count; |
683 | selection.beg.row -= count; |
706 | selection.end.row -= count; |
684 | selection.end.row -= count; |
707 | selection.mark.row -= count; |
685 | selection.mark.row -= count; |
|
|
686 | |
|
|
687 | if (selection.beg.row < top_row |
|
|
688 | || selection.end.row < top_row |
|
|
689 | || selection.mark.row < top_row) |
|
|
690 | { |
|
|
691 | CLEAR_ALL_SELECTION (); |
|
|
692 | selection.op = SELECTION_CLEAR; |
|
|
693 | } |
|
|
694 | } |
|
|
695 | |
|
|
696 | // finally move the view window, if desired |
|
|
697 | if (option (Opt_scrollWithBuffer) |
|
|
698 | && view_start != 0 |
|
|
699 | && view_start != -saveLines) |
|
|
700 | scr_page (UP, count); |
|
|
701 | |
|
|
702 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
703 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
704 | } |
|
|
705 | else |
|
|
706 | { |
|
|
707 | if (selection.op && current_screen == selection.screen) |
708 | } |
708 | { |
709 | } |
709 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
710 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
711 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
712 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
713 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
714 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
715 | { |
|
|
716 | CLEAR_ALL_SELECTION (); |
|
|
717 | selection.op = SELECTION_CLEAR; |
|
|
718 | } |
|
|
719 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
720 | { |
|
|
721 | /* move selected region too */ |
|
|
722 | selection.beg.row -= count; |
|
|
723 | selection.end.row -= count; |
|
|
724 | selection.mark.row -= count; |
710 | |
725 | |
711 | selection_check (0); /* _after_ nscrolled update */ |
726 | selection_check (0); |
|
|
727 | } |
|
|
728 | } |
712 | |
729 | |
713 | num_scr += count; |
730 | // use a simple and robust scrolling algorithm, this |
714 | j = count; |
731 | // part of scr_scroll_text is not time-critical. |
715 | |
732 | |
716 | if (count < 0) |
|
|
717 | count = -count; |
|
|
718 | |
|
|
719 | i = row2 - row1 + 1; |
733 | int rows = row2 - row1 + 1; |
720 | MIN_IT (count, i); |
|
|
721 | |
734 | |
722 | if (j > 0) |
735 | min_it (count, rows); |
|
|
736 | |
|
|
737 | line_t *temp_buf = row_buf + total_rows; |
|
|
738 | |
|
|
739 | for (int row = 0; row < rows; row++) |
|
|
740 | { |
|
|
741 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
|
|
742 | |
|
|
743 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
|
|
744 | scr_blank_screen_mem (temp_buf [row], rstyle); |
|
|
745 | } |
|
|
746 | |
|
|
747 | for (int row = 0; row < rows; row++) |
|
|
748 | ROW(row1 + row) = temp_buf [row]; |
723 | { |
749 | } |
724 | /* scroll up */ |
|
|
725 | |
|
|
726 | /* Copy lines that will get clobbered by the rotation */ |
|
|
727 | memcpy (buf, save + row1, count * sizeof (line_t)); |
|
|
728 | |
|
|
729 | /* Rotate lines */ |
|
|
730 | i = row2 - row1 - count + 1; |
|
|
731 | memmove (save + row1, save + row1 + count, i * sizeof (line_t)); |
|
|
732 | |
|
|
733 | j = row2 - count + 1, i = count; |
|
|
734 | } |
|
|
735 | else /* if (j < 0) */ |
|
|
736 | { |
|
|
737 | /* scroll down */ |
|
|
738 | |
|
|
739 | /* Copy lines that will get clobbered by the rotation */ |
|
|
740 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
741 | buf[i] = save[j]; |
|
|
742 | |
|
|
743 | /* Rotate lines */ |
|
|
744 | for (j = row2, i = j - count; i >= row1; i--, j--) |
|
|
745 | save[j] = save[i]; |
|
|
746 | |
|
|
747 | j = row1, i = count; |
|
|
748 | count = -count; |
|
|
749 | } |
|
|
750 | |
|
|
751 | /* Resurrect lines */ |
|
|
752 | memcpy (save + j, buf, i * sizeof (line_t)); |
|
|
753 | |
|
|
754 | scr_update_term (); |
|
|
755 | |
|
|
756 | if (!spec) /* line length may not equal ncol */ |
|
|
757 | for (; i--; j++) |
|
|
758 | scr_blank_screen_mem (save[j], rstyle); |
|
|
759 | |
750 | |
760 | return count; |
751 | return count; |
761 | } |
752 | } |
762 | |
753 | |
763 | /* ------------------------------------------------------------------------- */ |
754 | /* ------------------------------------------------------------------------- */ |
764 | /* |
755 | /* |
765 | * Add text given in <str> of length <len> to screen struct |
756 | * Add text given in <str> of length <len> to screen struct |
766 | */ |
757 | */ |
767 | void |
758 | void |
768 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
759 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
769 | { |
760 | { |
770 | if (len <= 0) /* sanity */ |
761 | if (len <= 0) /* sanity */ |
771 | return; |
762 | return; |
772 | |
763 | |
773 | unsigned char checksel; |
764 | unsigned char checksel; |
774 | unicode_t c; |
765 | unicode_t c; |
775 | int row, last_col; |
766 | int ncol = this->ncol; |
776 | const unicode_t *strend = str + len; |
767 | const wchar_t *strend = str + len; |
777 | |
768 | |
778 | want_refresh = 1; |
769 | want_refresh = 1; |
779 | ZERO_SCROLLBACK (); |
770 | ZERO_SCROLLBACK (); |
780 | last_col = ncol; |
|
|
781 | |
771 | |
782 | if (nlines > 0) |
772 | if (minlines > 0) |
783 | { |
773 | { |
784 | nlines += screen.cur.row - screen.bscroll; |
774 | minlines += screen.cur.row - screen.bscroll; |
|
|
775 | min_it (minlines, screen.cur.row - top_row); |
|
|
776 | |
785 | if ((nlines > 0) |
777 | if (minlines > 0 |
786 | && (screen.tscroll == 0) |
778 | && screen.tscroll == 0 |
787 | && (screen.bscroll == (nrow - 1))) |
779 | && screen.bscroll == nrow - 1) |
788 | { |
780 | { |
789 | /* _at least_ this many lines need to be scrolled */ |
781 | /* _at least_ this many lines need to be scrolled */ |
790 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
782 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
791 | screen.cur.row -= nlines; |
783 | screen.cur.row -= minlines; |
792 | } |
784 | } |
793 | } |
785 | } |
794 | |
786 | |
795 | #ifdef DEBUG_STRICT |
|
|
796 | assert (screen.cur.col < last_col); |
787 | assert (screen.cur.col < ncol); |
797 | assert ((screen.cur.row < nrow) |
788 | assert (screen.cur.row < nrow |
798 | && (screen.cur.row >= - (int32_t)nscrolled)); |
789 | && screen.cur.row >= top_row); |
799 | #else /* drive with your eyes closed */ |
790 | int row = screen.cur.row; |
800 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
801 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
802 | MAX_IT (screen.cur.row, - (int32_t)nscrolled); |
|
|
803 | #endif |
|
|
804 | row = screen.cur.row + saveLines; |
|
|
805 | |
791 | |
806 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
792 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
807 | |
793 | |
808 | line_t *line = save + row; |
794 | line_t *line = &ROW(row); |
809 | |
795 | |
810 | while (str < strend) |
796 | while (str < strend) |
811 | { |
797 | { |
812 | c = *str++; |
798 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
813 | |
799 | |
814 | if (c < 0x20) |
800 | if (expect_false (c < 0x20)) |
815 | if (c == C0_LF) |
801 | if (c == C0_LF) |
816 | { |
802 | { |
817 | if (line->l != -1) /* XXX: think about this */ |
|
|
818 | MAX_IT (line->l, screen.cur.col); |
803 | max_it (line->l, screen.cur.col); |
819 | |
804 | |
820 | screen.flags &= ~Screen_WrapNext; |
805 | screen.flags &= ~Screen_WrapNext; |
821 | |
806 | |
822 | if (screen.cur.row == screen.bscroll) |
807 | if (screen.cur.row == screen.bscroll) |
823 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
808 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
824 | else if (screen.cur.row < (nrow - 1)) |
809 | else if (screen.cur.row < (nrow - 1)) |
825 | row = (++screen.cur.row) + saveLines; |
810 | row = ++screen.cur.row; |
826 | |
811 | |
827 | line = save + row; /* _must_ refresh */ |
812 | line = &ROW(row); /* _must_ refresh */ |
828 | continue; |
813 | continue; |
829 | } |
814 | } |
830 | else if (c == C0_CR) |
815 | else if (c == C0_CR) |
831 | { |
816 | { |
832 | if (line->l != -1) /* XXX: think about this */ |
|
|
833 | MAX_IT (line->l, screen.cur.col); |
817 | max_it (line->l, screen.cur.col); |
834 | |
818 | |
835 | screen.flags &= ~Screen_WrapNext; |
819 | screen.flags &= ~Screen_WrapNext; |
836 | screen.cur.col = 0; |
820 | screen.cur.col = 0; |
837 | continue; |
821 | continue; |
838 | } |
822 | } |
… | |
… | |
840 | { |
824 | { |
841 | scr_tab (1, true); |
825 | scr_tab (1, true); |
842 | continue; |
826 | continue; |
843 | } |
827 | } |
844 | |
828 | |
|
|
829 | if (expect_false ( |
845 | if (checksel /* see if we're writing within selection */ |
830 | checksel /* see if we're writing within selection */ |
846 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
831 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
847 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
832 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
833 | )) |
848 | { |
834 | { |
849 | checksel = 0; |
835 | checksel = 0; |
850 | /* |
836 | /* |
851 | * If we wrote anywhere in the selected area, kill the selection |
837 | * If we wrote anywhere in the selected area, kill the selection |
852 | * XXX: should we kill the mark too? Possibly, but maybe that |
838 | * XXX: should we kill the mark too? Possibly, but maybe that |
853 | * should be a similar check. |
839 | * should be a similar check. |
854 | */ |
840 | */ |
855 | CLEAR_SELECTION (); |
841 | CLEAR_SELECTION (); |
856 | } |
842 | } |
857 | |
843 | |
858 | if (screen.flags & Screen_WrapNext) |
844 | if (expect_false (screen.flags & Screen_WrapNext)) |
859 | { |
845 | { |
860 | line->l = -1; |
|
|
861 | |
|
|
862 | scr_do_wrap (); |
846 | scr_do_wrap (); |
863 | |
847 | |
|
|
848 | line->l = ncol; |
|
|
849 | line->is_longer (1); |
|
|
850 | |
864 | row = screen.cur.row + saveLines; |
851 | row = screen.cur.row; |
865 | line = save + row; /* _must_ refresh */ |
852 | line = &ROW(row); /* _must_ refresh */ |
866 | } |
853 | } |
867 | |
854 | |
868 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
855 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
869 | if (IN_RANGE (c, 0xd800, 0xdfff)) |
856 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
870 | c = 0xfffd; |
857 | c = 0xfffd; |
871 | |
858 | |
872 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
859 | // rely on wcwidth to tell us the character width, do wcwidth before |
873 | // do wcwidth before further replacements, as wcwidth might return -1 |
860 | // further replacements, as wcwidth might return -1 for the line |
874 | // for the line drawing characters below as they might be invalid in the current |
861 | // drawing characters below as they might be invalid in the current |
875 | // locale. |
862 | // locale. |
876 | int width = c < 0x100 ? 1 : wcwidth (c); |
863 | int width = WCWIDTH (c); |
877 | |
864 | |
878 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
865 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
879 | { |
866 | { |
880 | // vt100 special graphics and line drawing |
867 | // vt100 special graphics and line drawing |
881 | // 5f-7e standard vt100 |
868 | // 5f-7e standard vt100 |
882 | // 40-5e rxvt extension for extra curses acs chars |
869 | // 40-5e rxvt extension for extra curses acs chars |
883 | static uint16_t vt100_0[62] = { // 41 .. 7e |
870 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
896 | c = vt100_0[c - 0x41]; |
883 | c = vt100_0[c - 0x41]; |
897 | width = 1; // vt100 line drawing characters are always single-width |
884 | width = 1; // vt100 line drawing characters are always single-width |
898 | } |
885 | } |
899 | } |
886 | } |
900 | |
887 | |
901 | if (screen.flags & Screen_Insert) |
888 | if (expect_false (screen.flags & Screen_Insert)) |
902 | scr_insdel_chars (width, INSERT); |
889 | scr_insdel_chars (width, INSERT); |
903 | |
890 | |
904 | if (width != 0) |
891 | if (width != 0) |
905 | { |
892 | { |
906 | #if !UNICODE_3 |
893 | #if !UNICODE_3 |
… | |
… | |
912 | c = 0xfffd; |
899 | c = 0xfffd; |
913 | # endif |
900 | # endif |
914 | #endif |
901 | #endif |
915 | |
902 | |
916 | // nuke the character at this position, if required |
903 | // nuke the character at this position, if required |
|
|
904 | if (expect_false ( |
917 | if (line->t[screen.cur.col] == NOCHAR |
905 | line->t[screen.cur.col] == NOCHAR |
918 | || (screen.cur.col < ncol - 1 |
906 | || (screen.cur.col < ncol - 1 |
919 | && line->t[screen.cur.col + 1] == NOCHAR)) |
907 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
908 | )) |
|
|
909 | scr_kill_char (*line, screen.cur.col); |
|
|
910 | |
|
|
911 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
912 | |
|
|
913 | // if the character doesn't fit into the remaining columns... |
|
|
914 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
920 | { |
915 | { |
921 | int col = screen.cur.col; |
916 | if (screen.flags & Screen_Autowrap) |
922 | |
|
|
923 | // find begin |
|
|
924 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
925 | col--; |
|
|
926 | |
|
|
927 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
928 | |
|
|
929 | // found begin, nuke |
|
|
930 | do { |
917 | { |
931 | line->t[col] = ' '; |
918 | // ... artificially enlargen the previous one |
932 | line->r[col] = rend; |
919 | c = NOCHAR; |
|
|
920 | // and try the same character next loop iteration |
|
|
921 | --str; |
933 | col++; |
922 | } |
934 | } while (col < ncol && line->t[col] == NOCHAR); |
923 | else |
|
|
924 | screen.cur.col = ncol - width; |
935 | } |
925 | } |
936 | |
926 | |
937 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
927 | line->touch (); |
938 | |
|
|
939 | // if the character doesn't fit into the remaining columns... |
|
|
940 | if (screen.cur.col > last_col - width && last_col >= width) |
|
|
941 | { |
|
|
942 | // ...output spaces |
|
|
943 | c = ' '; |
|
|
944 | // and try the same character next loop iteration |
|
|
945 | --str; |
|
|
946 | } |
|
|
947 | |
928 | |
948 | do |
929 | do |
949 | { |
930 | { |
950 | line->t[screen.cur.col] = c; |
931 | line->t[screen.cur.col] = c; |
951 | line->r[screen.cur.col] = rend; |
932 | line->r[screen.cur.col] = rend; |
952 | |
933 | |
953 | if (screen.cur.col < last_col - 1) |
934 | if (expect_true (screen.cur.col < ncol - 1)) |
954 | screen.cur.col++; |
935 | screen.cur.col++; |
955 | else |
936 | else |
956 | { |
937 | { |
957 | line->l = last_col; |
938 | line->l = ncol; |
958 | if (screen.flags & Screen_Autowrap) |
939 | if (screen.flags & Screen_Autowrap) |
959 | screen.flags |= Screen_WrapNext; |
940 | screen.flags |= Screen_WrapNext; |
960 | break; |
941 | break; |
961 | } |
942 | } |
962 | |
943 | |
963 | c = NOCHAR; |
944 | c = NOCHAR; |
964 | } |
945 | } |
965 | while (--width > 0); |
946 | while (expect_false (--width > 0)); |
966 | |
947 | |
967 | // pad with spaces when overwriting wide character with smaller one |
948 | // pad with spaces when overwriting wide character with smaller one |
968 | if (!width) |
949 | if (expect_false (!width)) |
|
|
950 | { |
|
|
951 | line->touch (); |
|
|
952 | |
969 | for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
953 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
970 | { |
954 | { |
971 | line->t[c] = ' '; |
955 | line->t[c] = ' '; |
972 | line->r[c] = rend; |
956 | line->r[c] = rend; |
973 | } |
957 | } |
974 | } |
958 | } |
|
|
959 | } |
|
|
960 | #if ENABLE_COMBINING |
975 | else // width == 0 |
961 | else // width == 0 |
976 | { |
962 | { |
977 | #if ENABLE_COMBINING |
963 | if (c != 0xfeff) // ignore BOM |
978 | // handle combining characters |
|
|
979 | // we just tag the accent on the previous on-screen character. |
|
|
980 | // this is arguably not correct, but also arguably not wrong. |
|
|
981 | // we don't handle double-width characters nicely yet. |
|
|
982 | text_t *tp; |
|
|
983 | rend_t *rp; |
|
|
984 | |
|
|
985 | if (screen.cur.col > 0) |
|
|
986 | { |
964 | { |
|
|
965 | // handle combining characters |
|
|
966 | // we just tag the accent on the previous on-screen character. |
|
|
967 | // this is arguably not correct, but also arguably not wrong. |
|
|
968 | // we don't handle double-width characters nicely yet. |
|
|
969 | line_t *linep; |
|
|
970 | text_t *tp; |
|
|
971 | rend_t *rp; |
|
|
972 | |
|
|
973 | if (screen.cur.col > 0) |
|
|
974 | { |
|
|
975 | linep = line; |
987 | tp = line->t + screen.cur.col - 1; |
976 | tp = line->t + screen.cur.col - 1; |
988 | rp = line->r + screen.cur.col - 1; |
977 | rp = line->r + screen.cur.col - 1; |
|
|
978 | } |
|
|
979 | else if (screen.cur.row > 0 |
|
|
980 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
981 | { |
|
|
982 | linep = &ROW(screen.cur.row - 1); |
|
|
983 | tp = line->t + ncol - 1; |
|
|
984 | rp = line->r + ncol - 1; |
|
|
985 | } |
|
|
986 | else |
|
|
987 | continue; |
989 | |
988 | |
|
|
989 | linep->touch (); |
|
|
990 | |
990 | while (*tp == NOCHAR && tp > line->t) |
991 | while (*tp == NOCHAR && tp > linep->t) |
991 | tp--, rp--; |
992 | tp--, rp--; |
|
|
993 | |
|
|
994 | // first try to find a precomposed character |
|
|
995 | unicode_t n = rxvt_compose (*tp, c); |
|
|
996 | if (n == NOCHAR) |
|
|
997 | n = rxvt_composite.compose (*tp, c); |
|
|
998 | |
|
|
999 | *tp = n; |
|
|
1000 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
992 | } |
1001 | } |
993 | else if (screen.cur.row > 0 |
|
|
994 | && save [screen.cur.row - 1 + saveLines].l == -1) |
|
|
995 | { |
|
|
996 | line_t *line = save + (screen.cur.row - 1 + saveLines); |
|
|
997 | |
|
|
998 | tp = line->t + last_col - 1; |
|
|
999 | rp = line->r + last_col - 1; |
|
|
1000 | |
|
|
1001 | while (*tp == NOCHAR && tp > line->t) |
|
|
1002 | tp--, rp--; |
|
|
1003 | } |
1002 | } |
1004 | else |
|
|
1005 | continue; |
|
|
1006 | |
|
|
1007 | // first try to find a precomposed character |
|
|
1008 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1009 | if (n == NOCHAR) |
|
|
1010 | n = rxvt_composite.compose (*tp, c); |
|
|
1011 | |
|
|
1012 | *tp = n; |
|
|
1013 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
1014 | #endif |
1003 | #endif |
1015 | } |
|
|
1016 | } |
1004 | } |
1017 | |
1005 | |
1018 | if (line->l != -1) /* XXX: think about this */ |
|
|
1019 | MAX_IT (line->l, screen.cur.col); |
1006 | max_it (line->l, screen.cur.col); |
1020 | |
1007 | |
1021 | #ifdef DEBUG_STRICT |
|
|
1022 | assert (screen.cur.row >= 0); |
1008 | assert (screen.cur.row >= 0); |
1023 | #else /* drive with your eyes closed */ |
|
|
1024 | MAX_IT (screen.cur.row, 0); |
|
|
1025 | #endif |
|
|
1026 | } |
1009 | } |
1027 | |
1010 | |
1028 | /* ------------------------------------------------------------------------- */ |
1011 | /* ------------------------------------------------------------------------- */ |
1029 | /* |
1012 | /* |
1030 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1013 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1031 | * XTERM_SEQ: CTRL-H |
1014 | * XTERM_SEQ: CTRL-H |
1032 | */ |
1015 | */ |
1033 | void |
1016 | void |
1034 | rxvt_term::scr_backspace () |
1017 | rxvt_term::scr_backspace () NOTHROW |
1035 | { |
1018 | { |
1036 | want_refresh = 1; |
|
|
1037 | |
|
|
1038 | if (screen.cur.col == 0) |
1019 | if (screen.cur.col == 0) |
1039 | { |
1020 | { |
1040 | if (screen.cur.row > 0) |
1021 | if (screen.cur.row > 0) |
1041 | { |
1022 | { |
1042 | #ifdef TERMCAP_HAS_BW |
1023 | #ifdef TERMCAP_HAS_BW |
1043 | screen.cur.col = ncol - 1; |
1024 | screen.cur.col = ncol - 1; |
1044 | screen.cur.row--; |
1025 | --screen.cur.row; |
1045 | return; |
1026 | |
|
|
1027 | want_refresh = 1; |
1046 | #endif |
1028 | #endif |
1047 | } |
1029 | } |
1048 | } |
1030 | } |
|
|
1031 | #ifdef TERMCAP_HAS_BW |
1049 | else if (!(screen.flags & Screen_WrapNext)) |
1032 | else if (screen.flags & Screen_WrapNext) |
|
|
1033 | screen.flags &= ~Screen_WrapNext; |
|
|
1034 | #endif |
|
|
1035 | else |
1050 | scr_gotorc (0, -1, RELATIVE); |
1036 | scr_gotorc (0, -1, RELATIVE); |
1051 | |
|
|
1052 | screen.flags &= ~Screen_WrapNext; |
|
|
1053 | } |
1037 | } |
1054 | |
1038 | |
1055 | /* ------------------------------------------------------------------------- */ |
1039 | /* ------------------------------------------------------------------------- */ |
1056 | /* |
1040 | /* |
1057 | * Process Horizontal Tab |
1041 | * Process Horizontal Tab |
1058 | * count: +ve = forward; -ve = backwards |
1042 | * count: +ve = forward; -ve = backwards |
1059 | * XTERM_SEQ: CTRL-I |
1043 | * XTERM_SEQ: CTRL-I |
1060 | */ |
1044 | */ |
1061 | void |
1045 | void |
1062 | rxvt_term::scr_tab (int count, bool ht) |
1046 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1063 | { |
1047 | { |
1064 | int i, x; |
1048 | int i, x; |
1065 | |
1049 | |
1066 | want_refresh = 1; |
1050 | want_refresh = 1; |
1067 | i = x = screen.cur.col; |
1051 | i = x = screen.cur.col; |
1068 | |
1052 | |
1069 | if (count == 0) |
1053 | if (count == 0) |
1070 | return; |
1054 | return; |
1071 | else if (count > 0) |
1055 | else if (count > 0) |
1072 | { |
1056 | { |
1073 | int row = saveLines + screen.cur.row; |
1057 | line_t &l = ROW(screen.cur.row); |
1074 | |
|
|
1075 | line_t &l = save[row]; |
|
|
1076 | rend_t base_rend = l.r[i]; |
1058 | rend_t base_rend = l.r[i]; |
1077 | ht &= l.t[i] == ' '; |
1059 | ht &= l.t[i] == ' '; |
1078 | |
1060 | |
1079 | for (; ++i < ncol; ) |
1061 | for (; ++i < ncol; ) |
1080 | if (tabs[i]) |
1062 | if (tabs[i]) |
1081 | { |
1063 | { |
1082 | x = i; |
1064 | x = i; |
|
|
1065 | |
1083 | if (!--count) |
1066 | if (!--count) |
1084 | break; |
1067 | break; |
1085 | } |
1068 | } |
1086 | else |
1069 | else |
1087 | ht &= l.t[i] == ' ' |
1070 | ht &= l.t[i] == ' ' |
1088 | && RS_SAME (l.r[i], base_rend); |
1071 | && RS_SAME (l.r[i], base_rend); |
1089 | |
1072 | |
1090 | if (count) |
1073 | if (count) |
1091 | x = ncol - 1; |
1074 | x = ncol - 1; |
1092 | |
1075 | |
1093 | // store horizontal tab commands as characters inside the text |
1076 | // store horizontal tab commands as characters inside the text |
1094 | // buffer so they can be selected and pasted. |
1077 | // buffer so they can be selected and pasted. |
1095 | if (ht && options & Opt_pastableTabs) |
1078 | if (ht && option (Opt_pastableTabs)) |
1096 | { |
1079 | { |
1097 | base_rend = SET_FONT (base_rend, 0); |
1080 | base_rend = SET_FONT (base_rend, 0); |
1098 | |
1081 | |
1099 | if (l.l != -1) /* XXX: think about this */ |
1082 | l.touch (x); |
1100 | MAX_IT (l.l, x); |
|
|
1101 | |
1083 | |
1102 | i = screen.cur.col; |
1084 | i = screen.cur.col; |
1103 | |
1085 | |
1104 | l.t[i] = '\t'; |
1086 | l.t[i] = '\t'; |
1105 | l.r[i] = base_rend; |
1087 | l.r[i] = base_rend; |
… | |
… | |
1134 | * Process DEC Back Index |
1116 | * Process DEC Back Index |
1135 | * XTERM_SEQ: ESC 6 |
1117 | * XTERM_SEQ: ESC 6 |
1136 | * Move cursor left in row. If we're at the left boundary, shift everything |
1118 | * Move cursor left in row. If we're at the left boundary, shift everything |
1137 | * in that row right. Clear left column. |
1119 | * in that row right. Clear left column. |
1138 | */ |
1120 | */ |
1139 | #if ENABLE_FRILLS |
1121 | #if !ENABLE_MINIMAL |
1140 | void |
1122 | void |
1141 | rxvt_term::scr_backindex () |
1123 | rxvt_term::scr_backindex () NOTHROW |
1142 | { |
1124 | { |
1143 | if (screen.cur.col > 0) |
1125 | if (screen.cur.col > 0) |
1144 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1126 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1145 | else |
1127 | else |
1146 | { |
|
|
1147 | if (save[screen.cur.row + saveLines].l == 0) |
|
|
1148 | return; /* um, yeah? */ |
|
|
1149 | |
|
|
1150 | scr_insdel_chars (1, INSERT); |
1128 | scr_insdel_chars (1, INSERT); |
1151 | } |
|
|
1152 | } |
1129 | } |
1153 | #endif |
1130 | #endif |
1154 | /* ------------------------------------------------------------------------- */ |
1131 | /* ------------------------------------------------------------------------- */ |
1155 | /* |
1132 | /* |
1156 | * Process DEC Forward Index |
1133 | * Process DEC Forward Index |
1157 | * XTERM_SEQ: ESC 9 |
1134 | * XTERM_SEQ: ESC 9 |
1158 | * Move cursor right in row. If we're at the right boundary, shift everything |
1135 | * Move cursor right in row. If we're at the right boundary, shift everything |
1159 | * in that row left. Clear right column. |
1136 | * in that row left. Clear right column. |
1160 | */ |
1137 | */ |
1161 | #if ENABLE_FRILLS |
1138 | #if !ENABLE_MINIMAL |
1162 | void |
1139 | void |
1163 | rxvt_term::scr_forwardindex () |
1140 | rxvt_term::scr_forwardindex () NOTHROW |
1164 | { |
1141 | { |
1165 | int row; |
|
|
1166 | |
|
|
1167 | if (screen.cur.col < ncol - 1) |
1142 | if (screen.cur.col < ncol - 1) |
1168 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1143 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1169 | else |
1144 | else |
1170 | { |
1145 | { |
1171 | row = screen.cur.row + saveLines; |
1146 | line_t &l = ROW(screen.cur.row); |
1172 | |
1147 | |
1173 | if (save[row].l == 0) |
1148 | l.touch (); |
1174 | return; /* um, yeah? */ |
1149 | l.is_longer (0); |
1175 | else if (save[row].l == -1) |
|
|
1176 | save[row].l = ncol; |
|
|
1177 | |
1150 | |
1178 | scr_gotorc (0, 0, R_RELATIVE); |
1151 | scr_gotorc (0, 0, R_RELATIVE); |
1179 | scr_insdel_chars (1, DELETE); |
1152 | scr_insdel_chars (1, DELETE); |
1180 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1153 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1181 | } |
1154 | } |
… | |
… | |
1185 | /* ------------------------------------------------------------------------- */ |
1158 | /* ------------------------------------------------------------------------- */ |
1186 | /* |
1159 | /* |
1187 | * Goto Row/Column |
1160 | * Goto Row/Column |
1188 | */ |
1161 | */ |
1189 | void |
1162 | void |
1190 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1163 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1191 | { |
1164 | { |
1192 | want_refresh = 1; |
1165 | want_refresh = 1; |
1193 | ZERO_SCROLLBACK (); |
1166 | ZERO_SCROLLBACK (); |
1194 | |
1167 | |
1195 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1168 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1196 | MAX_IT (screen.cur.col, 0); |
1169 | clamp_it (screen.cur.col, 0, ncol - 1); |
1197 | MIN_IT (screen.cur.col, (int32_t)ncol - 1); |
|
|
1198 | |
1170 | |
1199 | screen.flags &= ~Screen_WrapNext; |
1171 | screen.flags &= ~Screen_WrapNext; |
1200 | |
1172 | |
1201 | if (relative & R_RELATIVE) |
1173 | if (relative & R_RELATIVE) |
1202 | { |
1174 | { |
… | |
… | |
1218 | } |
1190 | } |
1219 | } |
1191 | } |
1220 | else |
1192 | else |
1221 | { |
1193 | { |
1222 | if (screen.flags & Screen_Relative) |
1194 | if (screen.flags & Screen_Relative) |
|
|
1195 | { |
1223 | { /* relative origin mode */ |
1196 | /* relative origin mode */ |
1224 | screen.cur.row = row + screen.tscroll; |
1197 | screen.cur.row = row + screen.tscroll; |
1225 | MIN_IT (screen.cur.row, screen.bscroll); |
1198 | min_it (screen.cur.row, screen.bscroll); |
1226 | } |
1199 | } |
1227 | else |
1200 | else |
1228 | screen.cur.row = row; |
1201 | screen.cur.row = row; |
1229 | } |
1202 | } |
1230 | |
1203 | |
1231 | MAX_IT (screen.cur.row, 0); |
1204 | clamp_it (screen.cur.row, 0, nrow - 1); |
1232 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1233 | } |
1205 | } |
1234 | |
1206 | |
1235 | /* ------------------------------------------------------------------------- */ |
1207 | /* ------------------------------------------------------------------------- */ |
1236 | /* |
1208 | /* |
1237 | * direction should be UP or DN |
1209 | * direction should be UP or DN |
1238 | */ |
1210 | */ |
1239 | void |
1211 | void |
1240 | rxvt_term::scr_index (enum page_dirn direction) |
1212 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1241 | { |
1213 | { |
1242 | int dirn; |
1214 | int dirn; |
1243 | |
1215 | |
1244 | want_refresh = 1; |
1216 | want_refresh = 1; |
1245 | ZERO_SCROLLBACK (); |
1217 | ZERO_SCROLLBACK (); |
… | |
… | |
1248 | |
1220 | |
1249 | screen.flags &= ~Screen_WrapNext; |
1221 | screen.flags &= ~Screen_WrapNext; |
1250 | |
1222 | |
1251 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1223 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1252 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1224 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1253 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1225 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1254 | else |
1226 | else |
1255 | screen.cur.row += dirn; |
1227 | screen.cur.row += dirn; |
1256 | |
1228 | |
1257 | MAX_IT (screen.cur.row, 0); |
1229 | clamp_it (screen.cur.row, 0, nrow - 1); |
1258 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1259 | selection_check (0); |
1230 | selection_check (0); |
1260 | } |
1231 | } |
1261 | |
1232 | |
1262 | /* ------------------------------------------------------------------------- */ |
1233 | /* ------------------------------------------------------------------------- */ |
1263 | /* |
1234 | /* |
1264 | * Erase part or whole of a line |
1235 | * Erase part or whole of a line |
1265 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1236 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1266 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1237 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1267 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1238 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1239 | * extension: clear to right unless wrapped: ESC [ 3 K |
1268 | */ |
1240 | */ |
1269 | void |
1241 | void |
1270 | rxvt_term::scr_erase_line (int mode) |
1242 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1271 | { |
1243 | { |
1272 | unsigned int row, col, num; |
1244 | unsigned int col, num; |
1273 | |
1245 | |
1274 | want_refresh = 1; |
1246 | want_refresh = 1; |
1275 | ZERO_SCROLLBACK (); |
1247 | ZERO_SCROLLBACK (); |
1276 | |
1248 | |
1277 | selection_check (1); |
1249 | selection_check (1); |
1278 | |
1250 | |
1279 | row = saveLines + screen.cur.row; |
1251 | line_t &line = ROW(screen.cur.row); |
|
|
1252 | |
|
|
1253 | line.touch (); |
|
|
1254 | line.is_longer (0); |
1280 | |
1255 | |
1281 | switch (mode) |
1256 | switch (mode) |
1282 | { |
1257 | { |
|
|
1258 | case 3: |
|
|
1259 | if (screen.flags & Screen_WrapNext) |
|
|
1260 | return; |
|
|
1261 | |
|
|
1262 | /* fall through */ |
|
|
1263 | |
1283 | case 0: /* erase to end of line */ |
1264 | case 0: /* erase to end of line */ |
1284 | col = screen.cur.col; |
1265 | col = screen.cur.col; |
1285 | num = ncol - col; |
1266 | num = ncol - col; |
1286 | MIN_IT (save[row].l, (int16_t)col); |
1267 | min_it (line.l, col); |
|
|
1268 | |
1287 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1269 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1288 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1270 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1289 | CLEAR_SELECTION (); |
1271 | CLEAR_SELECTION (); |
1290 | break; |
1272 | break; |
|
|
1273 | |
1291 | case 1: /* erase to beginning of line */ |
1274 | case 1: /* erase to beginning of line */ |
1292 | col = 0; |
1275 | col = 0; |
1293 | num = screen.cur.col + 1; |
1276 | num = screen.cur.col + 1; |
|
|
1277 | |
1294 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1278 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1295 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1279 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1296 | CLEAR_SELECTION (); |
1280 | CLEAR_SELECTION (); |
1297 | break; |
1281 | break; |
|
|
1282 | |
1298 | case 2: /* erase whole line */ |
1283 | case 2: /* erase whole line */ |
1299 | col = 0; |
1284 | col = 0; |
1300 | num = ncol; |
1285 | num = ncol; |
1301 | save[row].l = 0; |
1286 | line.l = 0; |
1302 | if (selection.beg.row <= screen.cur.row |
1287 | if (selection.beg.row <= screen.cur.row |
1303 | && selection.end.row >= screen.cur.row) |
1288 | && selection.end.row >= screen.cur.row) |
1304 | CLEAR_SELECTION (); |
1289 | CLEAR_SELECTION (); |
1305 | break; |
1290 | break; |
1306 | default: |
1291 | default: |
1307 | return; |
1292 | return; |
1308 | } |
1293 | } |
1309 | |
1294 | |
1310 | if (save[row].t) |
|
|
1311 | scr_blank_line (save[row], col, num, rstyle); |
1295 | scr_blank_line (line, col, num, rstyle); |
1312 | else |
|
|
1313 | scr_blank_screen_mem (save[row], rstyle); |
|
|
1314 | } |
1296 | } |
1315 | |
1297 | |
1316 | /* ------------------------------------------------------------------------- */ |
1298 | /* ------------------------------------------------------------------------- */ |
1317 | /* |
1299 | /* |
1318 | * Erase part of whole of the screen |
1300 | * Erase part of whole of the screen |
1319 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1301 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1320 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1302 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1321 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1303 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1322 | */ |
1304 | */ |
1323 | void |
1305 | void |
1324 | rxvt_term::scr_erase_screen (int mode) |
1306 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1325 | { |
1307 | { |
1326 | int num; |
1308 | int num; |
1327 | int32_t row, row_offset; |
1309 | int32_t row; |
1328 | rend_t ren; |
1310 | rend_t ren; |
1329 | XGCValues gcvalue; |
1311 | XGCValues gcvalue; |
1330 | |
1312 | |
1331 | want_refresh = 1; |
1313 | want_refresh = 1; |
1332 | ZERO_SCROLLBACK (); |
1314 | ZERO_SCROLLBACK (); |
1333 | |
|
|
1334 | row_offset = (int32_t)saveLines; |
|
|
1335 | |
1315 | |
1336 | switch (mode) |
1316 | switch (mode) |
1337 | { |
1317 | { |
1338 | case 0: /* erase to end of screen */ |
1318 | case 0: /* erase to end of screen */ |
1339 | selection_check (1); |
1319 | selection_check (1); |
… | |
… | |
1363 | CLEAR_SELECTION (); |
1343 | CLEAR_SELECTION (); |
1364 | |
1344 | |
1365 | if (row >= nrow) /* Out Of Bounds */ |
1345 | if (row >= nrow) /* Out Of Bounds */ |
1366 | return; |
1346 | return; |
1367 | |
1347 | |
1368 | MIN_IT (num, (nrow - row)); |
1348 | min_it (num, nrow - row); |
1369 | |
1349 | |
1370 | if (rstyle & (RS_RVid | RS_Uline)) |
1350 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1371 | ren = (rend_t) ~RS_None; |
1351 | ren = (rend_t) ~RS_None; |
1372 | else if (GET_BASEBG (rstyle) == Color_bg) |
1352 | else if (GET_BASEBG (rstyle) == Color_bg) |
1373 | { |
1353 | { |
1374 | ren = DEFAULT_RSTYLE; |
1354 | ren = DEFAULT_RSTYLE; |
1375 | CLEAR_ROWS (row, num); |
1355 | |
|
|
1356 | if (mapped) |
|
|
1357 | XClearArea (dpy, vt, 0, |
|
|
1358 | Row2Pixel (row - view_start), (unsigned int)width, |
|
|
1359 | (unsigned int)Height2Pixel (num), False); |
1376 | } |
1360 | } |
1377 | else |
1361 | else |
1378 | { |
1362 | { |
1379 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1363 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1364 | |
|
|
1365 | if (mapped) |
|
|
1366 | { |
1380 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1367 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1381 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1368 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1382 | ERASE_ROWS (row, num); |
1369 | XFillRectangle (dpy, vt, gc, |
|
|
1370 | 0, Row2Pixel (row - view_start), |
|
|
1371 | (unsigned int)width, |
|
|
1372 | (unsigned int)Height2Pixel (num)); |
1383 | gcvalue.foreground = pix_colors[Color_fg]; |
1373 | gcvalue.foreground = pix_colors[Color_fg]; |
1384 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1374 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1375 | } |
1385 | } |
1376 | } |
1386 | |
1377 | |
1387 | for (; num--; row++) |
1378 | for (; num--; row++) |
1388 | { |
1379 | { |
1389 | scr_blank_screen_mem (save[row + row_offset], rstyle); |
1380 | scr_blank_screen_mem (ROW(row), rstyle); |
1390 | save[row + row_offset].l = 0; |
1381 | |
|
|
1382 | if (row - view_start < nrow) |
1391 | scr_blank_line (drawn[row], 0, ncol, ren); |
1383 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1392 | } |
1384 | } |
1393 | } |
1385 | } |
1394 | |
1386 | |
1395 | #if ENABLE_FRILLS |
1387 | #if !ENABLE_MINIMAL |
1396 | void |
1388 | void |
1397 | rxvt_term::scr_erase_savelines () |
1389 | rxvt_term::scr_erase_savelines () NOTHROW |
1398 | { |
1390 | { |
1399 | want_refresh = 1; |
1391 | want_refresh = 1; |
1400 | ZERO_SCROLLBACK (); |
1392 | ZERO_SCROLLBACK (); |
1401 | |
1393 | |
1402 | nscrolled = 0; |
1394 | top_row = 0; |
1403 | } |
1395 | } |
1404 | #endif |
1396 | #endif |
1405 | |
1397 | |
1406 | /* ------------------------------------------------------------------------- */ |
1398 | /* ------------------------------------------------------------------------- */ |
1407 | /* |
1399 | /* |
1408 | * Fill the screen with `E's |
1400 | * Fill the screen with `E's |
1409 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1401 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1410 | */ |
1402 | */ |
1411 | void |
1403 | void |
1412 | rxvt_term::scr_E () |
1404 | rxvt_term::scr_E () NOTHROW |
1413 | { |
1405 | { |
1414 | int i, j, k; |
|
|
1415 | rend_t *r1, fs; |
1406 | rend_t fs; |
1416 | |
1407 | |
1417 | want_refresh = 1; |
1408 | want_refresh = 1; |
1418 | ZERO_SCROLLBACK (); |
1409 | ZERO_SCROLLBACK (); |
1419 | |
1410 | |
1420 | num_scr_allow = 0; |
1411 | num_scr_allow = 0; |
1421 | selection_check (3); |
1412 | selection_check (3); |
1422 | |
1413 | |
1423 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1414 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1424 | for (k = saveLines, i = nrow; i--; k++) |
1415 | for (int row = nrow; row--; ) |
1425 | { |
1416 | { |
1426 | save[k].l = ncol; /* make the `E's selectable */ |
1417 | line_t &line = ROW(row); |
|
|
1418 | |
1427 | fill_text (save[k].t, 'E', ncol); |
1419 | fill_text (line.t, 'E', ncol); |
1428 | for (r1 = save[k].r, j = ncol; j--; ) |
1420 | rend_t *r1 = line.r; |
|
|
1421 | |
|
|
1422 | for (int j = ncol; j--; ) |
1429 | *r1++ = fs; |
1423 | *r1++ = fs; |
|
|
1424 | |
|
|
1425 | line.is_longer (0); |
|
|
1426 | line.touch (ncol); |
1430 | } |
1427 | } |
1431 | } |
1428 | } |
1432 | |
1429 | |
1433 | /* ------------------------------------------------------------------------- */ |
1430 | /* ------------------------------------------------------------------------- */ |
1434 | /* |
1431 | /* |
1435 | * Insert/Delete <count> lines |
1432 | * Insert/Delete <count> lines |
1436 | */ |
1433 | */ |
1437 | void |
1434 | void |
1438 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1435 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1439 | { |
1436 | { |
1440 | int end; |
1437 | int end; |
1441 | |
1438 | |
1442 | ZERO_SCROLLBACK (); |
1439 | ZERO_SCROLLBACK (); |
1443 | |
1440 | |
… | |
… | |
1455 | count = end; |
1452 | count = end; |
1456 | } |
1453 | } |
1457 | |
1454 | |
1458 | scr_do_wrap (); |
1455 | scr_do_wrap (); |
1459 | |
1456 | |
1460 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1457 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1461 | } |
1458 | } |
1462 | |
1459 | |
1463 | /* ------------------------------------------------------------------------- */ |
1460 | /* ------------------------------------------------------------------------- */ |
1464 | /* |
1461 | /* |
1465 | * Insert/Delete <count> characters from the current position |
1462 | * Insert/Delete <count> characters from the current position |
1466 | */ |
1463 | */ |
1467 | void |
1464 | void |
1468 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1465 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1469 | { |
1466 | { |
1470 | int col, row; |
|
|
1471 | rend_t tr; |
|
|
1472 | |
|
|
1473 | want_refresh = 1; |
1467 | want_refresh = 1; |
1474 | ZERO_SCROLLBACK (); |
1468 | ZERO_SCROLLBACK (); |
1475 | |
1469 | |
1476 | if (count <= 0) |
1470 | if (count <= 0) |
1477 | return; |
1471 | return; |
1478 | |
1472 | |
1479 | scr_do_wrap (); |
1473 | scr_do_wrap (); |
1480 | |
1474 | |
1481 | selection_check (1); |
1475 | selection_check (1); |
1482 | MIN_IT (count, (ncol - screen.cur.col)); |
1476 | min_it (count, ncol - screen.cur.col); |
1483 | |
1477 | |
1484 | row = screen.cur.row + saveLines; |
1478 | int row = screen.cur.row; |
1485 | |
1479 | |
1486 | line_t *line = save + row; |
1480 | line_t *line = &ROW(row); |
|
|
1481 | |
|
|
1482 | line->touch (); |
|
|
1483 | line->is_longer (0); |
|
|
1484 | |
|
|
1485 | // nuke wide spanning the start |
|
|
1486 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1487 | scr_kill_char (*line, screen.cur.col); |
1487 | |
1488 | |
1488 | switch (insdel) |
1489 | switch (insdel) |
1489 | { |
1490 | { |
1490 | case INSERT: |
1491 | case INSERT: |
1491 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1492 | line->l = min (line->l + count, ncol); |
|
|
1493 | |
|
|
1494 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1495 | scr_kill_char (*line, screen.cur.col); |
|
|
1496 | |
|
|
1497 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1492 | { |
1498 | { |
1493 | line->t[col] = line->t[col - count]; |
1499 | line->t[col] = line->t[col - count]; |
1494 | line->r[col] = line->r[col - count]; |
1500 | line->r[col] = line->r[col - count]; |
1495 | } |
|
|
1496 | |
|
|
1497 | if (line->l != -1) |
|
|
1498 | { |
|
|
1499 | line->l += count; |
|
|
1500 | MIN_IT (line->l, ncol); |
|
|
1501 | } |
1501 | } |
1502 | |
1502 | |
1503 | if (selection.op && current_screen == selection.screen |
1503 | if (selection.op && current_screen == selection.screen |
1504 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1504 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1505 | { |
1505 | { |
1506 | if (selection.end.row != screen.cur.row |
1506 | if (selection.end.row != screen.cur.row |
1507 | || (selection.end.col + count >= ncol)) |
1507 | || (selection.end.col + count >= ncol)) |
1508 | CLEAR_SELECTION (); |
1508 | CLEAR_SELECTION (); |
1509 | else |
1509 | else |
|
|
1510 | { |
1510 | { /* shift selection */ |
1511 | /* shift selection */ |
1511 | selection.beg.col += count; |
1512 | selection.beg.col += count; |
1512 | selection.mark.col += count; /* XXX: yes? */ |
1513 | selection.mark.col += count; /* XXX: yes? */ |
1513 | selection.end.col += count; |
1514 | selection.end.col += count; |
1514 | } |
1515 | } |
1515 | } |
1516 | } |
1516 | |
1517 | |
1517 | scr_blank_line (save[row], screen.cur.col, count, rstyle); |
1518 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1518 | break; |
1519 | break; |
1519 | |
1520 | |
1520 | case ERASE: |
1521 | case ERASE: |
1521 | screen.cur.col += count; /* don't worry if > ncol */ |
1522 | screen.cur.col += count; /* don't worry if > ncol */ |
1522 | selection_check (1); |
1523 | selection_check (1); |
1523 | screen.cur.col -= count; |
1524 | screen.cur.col -= count; |
|
|
1525 | |
|
|
1526 | // nuke wide char after the end |
|
|
1527 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1528 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1529 | |
1524 | scr_blank_line (save[row], screen.cur.col, count, rstyle); |
1530 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1525 | break; |
1531 | break; |
1526 | |
1532 | |
1527 | case DELETE: |
1533 | case DELETE: |
1528 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1534 | line->l = max (line->l - count, 0); |
1529 | |
1535 | |
|
|
1536 | // nuke wide char spanning the end |
|
|
1537 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1538 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1539 | |
1530 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1540 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1531 | { |
1541 | { |
1532 | line->t[col] = line->t[col + count]; |
1542 | line->t[col] = line->t[col + count]; |
1533 | line->r[col] = line->r[col + count]; |
1543 | line->r[col] = line->r[col + count]; |
1534 | } |
1544 | } |
1535 | |
1545 | |
1536 | scr_blank_line (*line, ncol - count, count, tr); |
1546 | scr_blank_line (*line, ncol - count, count, rstyle); |
1537 | |
|
|
1538 | if (line->l == -1) /* break line continuation */ |
|
|
1539 | line->l = ncol; |
|
|
1540 | |
|
|
1541 | line->l -= count; |
|
|
1542 | MAX_IT (line->l, 0); |
|
|
1543 | |
1547 | |
1544 | if (selection.op && current_screen == selection.screen |
1548 | if (selection.op && current_screen == selection.screen |
1545 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1549 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1546 | { |
1550 | { |
1547 | if (selection.end.row != screen.cur.row |
1551 | if (selection.end.row != screen.cur.row |
… | |
… | |
1565 | /* |
1569 | /* |
1566 | * Set the scrolling region |
1570 | * Set the scrolling region |
1567 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1571 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1568 | */ |
1572 | */ |
1569 | void |
1573 | void |
1570 | rxvt_term::scr_scroll_region (int top, int bot) |
1574 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1571 | { |
1575 | { |
1572 | MAX_IT (top, 0); |
1576 | max_it (top, 0); |
1573 | MIN_IT (bot, (int)nrow - 1); |
1577 | min_it (bot, nrow - 1); |
1574 | |
1578 | |
1575 | if (top > bot) |
1579 | if (top > bot) |
1576 | return; |
1580 | return; |
1577 | |
1581 | |
1578 | screen.tscroll = top; |
1582 | screen.tscroll = top; |
… | |
… | |
1585 | * Make the cursor visible/invisible |
1589 | * Make the cursor visible/invisible |
1586 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1590 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1587 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1591 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1588 | */ |
1592 | */ |
1589 | void |
1593 | void |
1590 | rxvt_term::scr_cursor_visible (int mode) |
1594 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1591 | { |
1595 | { |
1592 | want_refresh = 1; |
1596 | want_refresh = 1; |
1593 | |
1597 | |
1594 | if (mode) |
1598 | if (mode) |
1595 | screen.flags |= Screen_VisibleCursor; |
1599 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1602 | * Set/unset automatic wrapping |
1606 | * Set/unset automatic wrapping |
1603 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1607 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1604 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1608 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1605 | */ |
1609 | */ |
1606 | void |
1610 | void |
1607 | rxvt_term::scr_autowrap (int mode) |
1611 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1608 | { |
1612 | { |
1609 | if (mode) |
1613 | if (mode) |
1610 | screen.flags |= Screen_Autowrap; |
1614 | screen.flags |= Screen_Autowrap; |
1611 | else |
1615 | else |
1612 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1616 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1621 | * and the cursor cannot be moved outside. |
1625 | * and the cursor cannot be moved outside. |
1622 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1626 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1623 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1627 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1624 | */ |
1628 | */ |
1625 | void |
1629 | void |
1626 | rxvt_term::scr_relative_origin (int mode) |
1630 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1627 | { |
1631 | { |
1628 | if (mode) |
1632 | if (mode) |
1629 | screen.flags |= Screen_Relative; |
1633 | screen.flags |= Screen_Relative; |
1630 | else |
1634 | else |
1631 | screen.flags &= ~Screen_Relative; |
1635 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1638 | * Set insert/replace mode |
1642 | * Set insert/replace mode |
1639 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1643 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1640 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1644 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1641 | */ |
1645 | */ |
1642 | void |
1646 | void |
1643 | rxvt_term::scr_insert_mode (int mode) |
1647 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1644 | { |
1648 | { |
1645 | if (mode) |
1649 | if (mode) |
1646 | screen.flags |= Screen_Insert; |
1650 | screen.flags |= Screen_Insert; |
1647 | else |
1651 | else |
1648 | screen.flags &= ~Screen_Insert; |
1652 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1654 | * XTERM_SEQ: Set tab at current column : ESC H |
1658 | * XTERM_SEQ: Set tab at current column : ESC H |
1655 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1659 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1656 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1660 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1657 | */ |
1661 | */ |
1658 | void |
1662 | void |
1659 | rxvt_term::scr_set_tab (int mode) |
1663 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1660 | { |
1664 | { |
1661 | if (mode < 0) |
1665 | if (mode < 0) |
1662 | memset (tabs, 0, ncol * sizeof (char)); |
1666 | memset (tabs, 0, ncol); |
1663 | else if (screen.cur.col < ncol) |
1667 | else if (screen.cur.col < ncol) |
1664 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1668 | tabs [screen.cur.col] = !!mode; |
1665 | } |
1669 | } |
1666 | |
1670 | |
1667 | /* ------------------------------------------------------------------------- */ |
1671 | /* ------------------------------------------------------------------------- */ |
1668 | /* |
1672 | /* |
1669 | * Set reverse/normal video |
1673 | * Set reverse/normal video |
1670 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1674 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1671 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1675 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1672 | */ |
1676 | */ |
1673 | void |
1677 | void |
1674 | rxvt_term::scr_rvideo_mode (int mode) |
1678 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1675 | { |
1679 | { |
1676 | XGCValues gcvalue; |
1680 | rvideo_mode = on; |
1677 | |
1681 | |
|
|
1682 | #ifndef NO_BELL |
|
|
1683 | on ^= rvideo_bell; |
|
|
1684 | #endif |
|
|
1685 | |
1678 | if (rvideo != mode) |
1686 | if (rvideo_state != on) |
1679 | { |
1687 | { |
1680 | rvideo = mode; |
1688 | rvideo_state = on; |
|
|
1689 | |
1681 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1690 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1682 | #if XPM_BACKGROUND |
1691 | #ifdef HAVE_BG_PIXMAP |
1683 | if (bgPixmap.pixmap == None) |
1692 | if (bgPixmap.pixmap == None) |
1684 | #endif |
1693 | #endif |
1685 | #if TRANSPARENT |
1694 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1686 | if (! (options & Opt_transparent) || am_transparent == 0) |
|
|
1687 | #endif |
|
|
1688 | XSetWindowBackground (display->display, vt, |
|
|
1689 | pix_colors[Color_bg]); |
|
|
1690 | |
1695 | |
|
|
1696 | XGCValues gcvalue; |
1691 | gcvalue.foreground = pix_colors[Color_fg]; |
1697 | gcvalue.foreground = pix_colors[Color_fg]; |
1692 | gcvalue.background = pix_colors[Color_bg]; |
1698 | gcvalue.background = pix_colors[Color_bg]; |
1693 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1699 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1694 | &gcvalue); |
1700 | |
1695 | scr_clear (); |
1701 | scr_clear (); |
1696 | scr_touch (true); |
1702 | scr_touch (true); |
1697 | } |
1703 | } |
1698 | } |
1704 | } |
1699 | |
1705 | |
… | |
… | |
1701 | /* |
1707 | /* |
1702 | * Report current cursor position |
1708 | * Report current cursor position |
1703 | * XTERM_SEQ: Report position: ESC [ 6 n |
1709 | * XTERM_SEQ: Report position: ESC [ 6 n |
1704 | */ |
1710 | */ |
1705 | void |
1711 | void |
1706 | rxvt_term::scr_report_position () |
1712 | rxvt_term::scr_report_position () NOTHROW |
1707 | { |
1713 | { |
1708 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1714 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1709 | } |
1715 | } |
1710 | |
1716 | |
1711 | /* ------------------------------------------------------------------------- * |
1717 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1714 | |
1720 | |
1715 | /* |
1721 | /* |
1716 | * Set font style |
1722 | * Set font style |
1717 | */ |
1723 | */ |
1718 | void |
1724 | void |
1719 | rxvt_term::set_font_style () |
1725 | rxvt_term::set_font_style () NOTHROW |
1720 | { |
1726 | { |
|
|
1727 | #if 0 |
1721 | switch (charsets[screen.charset]) |
1728 | switch (charsets [screen.charset]) |
1722 | { |
1729 | { |
1723 | case '0': /* DEC Special Character & Line Drawing Set */ |
1730 | case '0': /* DEC Special Character & Line Drawing Set */ |
1724 | break; |
1731 | break; |
1725 | case 'A': /* United Kingdom (UK) */ |
1732 | case 'A': /* United Kingdom (UK) */ |
1726 | break; |
1733 | break; |
… | |
… | |
1733 | case 'C': /* Finnish character set */ |
1740 | case 'C': /* Finnish character set */ |
1734 | break; |
1741 | break; |
1735 | case 'K': /* German character set */ |
1742 | case 'K': /* German character set */ |
1736 | break; |
1743 | break; |
1737 | } |
1744 | } |
|
|
1745 | #endif |
1738 | } |
1746 | } |
1739 | |
1747 | |
1740 | /* ------------------------------------------------------------------------- */ |
1748 | /* ------------------------------------------------------------------------- */ |
1741 | /* |
1749 | /* |
1742 | * Choose a font |
1750 | * Choose a font |
… | |
… | |
1744 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1752 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1745 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1753 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1746 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1754 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1747 | */ |
1755 | */ |
1748 | void |
1756 | void |
1749 | rxvt_term::scr_charset_choose (int set) |
1757 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1750 | { |
1758 | { |
1751 | screen.charset = set; |
1759 | screen.charset = set; |
1752 | set_font_style (); |
1760 | set_font_style (); |
1753 | } |
1761 | } |
1754 | |
1762 | |
… | |
… | |
1760 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1768 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1761 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1769 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1762 | * See set_font_style for possible values for <C> |
1770 | * See set_font_style for possible values for <C> |
1763 | */ |
1771 | */ |
1764 | void |
1772 | void |
1765 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1773 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1766 | { |
1774 | { |
1767 | charsets[set] = (unsigned char)ch; |
1775 | charsets[set] = (unsigned char)ch; |
1768 | set_font_style (); |
1776 | set_font_style (); |
1769 | } |
1777 | } |
1770 | |
1778 | |
… | |
… | |
1775 | |
1783 | |
1776 | /* |
1784 | /* |
1777 | * refresh matching text. |
1785 | * refresh matching text. |
1778 | */ |
1786 | */ |
1779 | bool |
1787 | bool |
1780 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1788 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1781 | { |
1789 | { |
1782 | bool found = false; |
1790 | bool found = false; |
1783 | |
1791 | |
1784 | for (int i = 0; i < nrow; i++) |
1792 | for (int i = 0; i < nrow; i++) |
1785 | { |
1793 | { |
1786 | int col = 0; |
|
|
1787 | rend_t *drp = drawn[i].r; |
1794 | rend_t *drp = drawn_buf[i].r; |
1788 | |
1795 | |
1789 | for (; col < ncol; col++, drp++) |
1796 | for (int col = 0; col < ncol; col++, drp++) |
1790 | if ((*drp & mask) == value) |
1797 | if ((*drp & mask) == value) |
1791 | { |
1798 | { |
1792 | found = true; |
1799 | found = true; |
1793 | *drp = ~value; |
1800 | *drp = ~value; |
1794 | } |
1801 | } |
… | |
… | |
1805 | PART_END, |
1812 | PART_END, |
1806 | RC_COUNT |
1813 | RC_COUNT |
1807 | }; |
1814 | }; |
1808 | |
1815 | |
1809 | void |
1816 | void |
1810 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1817 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1811 | { |
1818 | { |
1812 | int i; |
1819 | int i; |
1813 | row_col_t rc[RC_COUNT]; |
1820 | row_col_t rc[RC_COUNT]; |
1814 | |
1821 | |
1815 | if (!drawn) /* sanity check */ |
1822 | if (!drawn_buf) /* sanity check */ |
1816 | return; |
1823 | return; |
1817 | |
1824 | |
1818 | #ifndef NO_SLOW_LINK_SUPPORT |
1825 | #ifndef NO_SLOW_LINK_SUPPORT |
1819 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1826 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1820 | { |
1827 | { |
1821 | y = 0; |
1828 | y = 0; |
1822 | eheight = height; |
1829 | eheight = height; |
1823 | } |
1830 | } |
1824 | #endif |
|
|
1825 | |
|
|
1826 | #ifdef DEBUG_STRICT |
|
|
1827 | x = max (x, 0); |
|
|
1828 | x = min (x, (int)width); |
|
|
1829 | y = max (y, 0); |
|
|
1830 | y = min (y, (int)height); |
|
|
1831 | #endif |
1831 | #endif |
1832 | |
1832 | |
1833 | /* round down */ |
1833 | /* round down */ |
1834 | rc[PART_BEG].col = Pixel2Col (x); |
1834 | rc[PART_BEG].col = Pixel2Col (x); |
1835 | rc[PART_BEG].row = Pixel2Row (y); |
1835 | rc[PART_BEG].row = Pixel2Row (y); |
… | |
… | |
1838 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1838 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1839 | |
1839 | |
1840 | /* sanity checks */ |
1840 | /* sanity checks */ |
1841 | for (i = PART_BEG; i < RC_COUNT; i++) |
1841 | for (i = PART_BEG; i < RC_COUNT; i++) |
1842 | { |
1842 | { |
1843 | MIN_IT (rc[i].col, ncol - 1); |
1843 | min_it (rc[i].col, ncol - 1); |
1844 | MIN_IT (rc[i].row, nrow - 1); |
1844 | min_it (rc[i].row, nrow - 1); |
1845 | } |
1845 | } |
1846 | |
1846 | |
1847 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1847 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1848 | fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1848 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1849 | |
|
|
1850 | num_scr_allow = 0; |
1849 | |
1851 | |
1850 | if (refresh) |
1852 | if (refresh) |
1851 | scr_refresh (SLOW_REFRESH); |
1853 | scr_refresh (); |
1852 | } |
1854 | } |
1853 | |
1855 | |
1854 | /* ------------------------------------------------------------------------- */ |
1856 | /* ------------------------------------------------------------------------- */ |
1855 | /* |
1857 | /* |
1856 | * Refresh the entire screen |
1858 | * Refresh the entire screen |
1857 | */ |
1859 | */ |
1858 | void |
1860 | void |
1859 | rxvt_term::scr_touch (bool refresh) |
1861 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1860 | { |
1862 | { |
1861 | scr_expose (0, 0, width, height, refresh); |
1863 | scr_expose (0, 0, width, height, refresh); |
1862 | } |
1864 | } |
1863 | |
1865 | |
1864 | /* ------------------------------------------------------------------------- */ |
1866 | /* ------------------------------------------------------------------------- */ |
1865 | /* |
1867 | /* |
1866 | * Move the display so that the line represented by scrollbar value Y is at |
1868 | * Move the display so that the line represented by scrollbar value Y is at |
1867 | * the top of the screen |
1869 | * the top of the screen |
1868 | */ |
1870 | */ |
1869 | int |
1871 | void |
1870 | rxvt_term::scr_move_to (int y, int len) |
1872 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1871 | { |
1873 | { |
1872 | long p = 0; |
1874 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1873 | unsigned int oldviewstart; |
|
|
1874 | |
|
|
1875 | oldviewstart = view_start; |
|
|
1876 | |
|
|
1877 | if (y < len) |
|
|
1878 | { |
|
|
1879 | p = (nrow + nscrolled) * (len - y) / len; |
|
|
1880 | p -= (long) (nrow - 1); |
|
|
1881 | p = max (p, 0); |
|
|
1882 | } |
|
|
1883 | |
|
|
1884 | view_start = (unsigned int)min (p, nscrolled); |
|
|
1885 | |
|
|
1886 | return scr_changeview (oldviewstart); |
|
|
1887 | } |
1875 | } |
1888 | |
1876 | |
1889 | /* ------------------------------------------------------------------------- */ |
1877 | /* ------------------------------------------------------------------------- */ |
1890 | /* |
1878 | /* |
1891 | * Page the screen up/down nlines |
1879 | * Page the screen up/down nlines |
1892 | * direction should be UP or DN |
1880 | * direction should be UP or DN |
1893 | */ |
1881 | */ |
1894 | int |
1882 | bool |
1895 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1883 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1896 | { |
1884 | { |
1897 | int n; |
1885 | int new_view_start = |
1898 | unsigned int oldviewstart; |
|
|
1899 | |
|
|
1900 | oldviewstart = view_start; |
|
|
1901 | |
|
|
1902 | if (direction == UP) |
|
|
1903 | { |
|
|
1904 | n = view_start + nlines; |
|
|
1905 | view_start = min (n, nscrolled); |
|
|
1906 | } |
|
|
1907 | else |
|
|
1908 | { |
|
|
1909 | n = view_start - nlines; |
1886 | direction == UP ? view_start - nlines |
1910 | view_start = max (n, 0); |
1887 | : view_start + nlines; |
1911 | } |
|
|
1912 | |
1888 | |
1913 | return scr_changeview (oldviewstart); |
1889 | return scr_changeview (new_view_start); |
1914 | } |
1890 | } |
1915 | |
1891 | |
1916 | int |
1892 | bool |
1917 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1893 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1918 | { |
1894 | { |
|
|
1895 | clamp_it (new_view_start, top_row, 0); |
|
|
1896 | |
1919 | if (view_start != oldviewstart) |
1897 | if (new_view_start == view_start) |
1920 | { |
1898 | return false; |
|
|
1899 | |
|
|
1900 | num_scr += new_view_start - view_start; |
|
|
1901 | view_start = new_view_start; |
1921 | want_refresh = 1; |
1902 | want_refresh = 1; |
1922 | num_scr -= (view_start - oldviewstart); |
|
|
1923 | } |
|
|
1924 | |
1903 | |
1925 | return (int) (view_start - oldviewstart); |
1904 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1926 | } |
|
|
1927 | |
1905 | |
1928 | /* ------------------------------------------------------------------------- */ |
1906 | return true; |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | #ifndef NO_BELL |
1929 | void |
1910 | void |
|
|
1911 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1912 | { |
|
|
1913 | rvideo_bell = false; |
|
|
1914 | scr_rvideo_mode (rvideo_mode); |
|
|
1915 | refresh_check (); |
|
|
1916 | } |
|
|
1917 | #endif |
|
|
1918 | |
|
|
1919 | /* ------------------------------------------------------------------------- */ |
|
|
1920 | void |
1930 | rxvt_term::scr_bell () |
1921 | rxvt_term::scr_bell () NOTHROW |
1931 | { |
1922 | { |
1932 | #ifndef NO_BELL |
1923 | #ifndef NO_BELL |
1933 | |
1924 | |
1934 | # ifndef NO_MAPALERT |
1925 | # ifndef NO_MAPALERT |
1935 | # ifdef MAPALERT_OPTION |
1926 | # ifdef MAPALERT_OPTION |
1936 | if (options & Opt_mapAlert) |
1927 | if (option (Opt_mapAlert)) |
1937 | # endif |
1928 | # endif |
1938 | XMapWindow (display->display, parent[0]); |
1929 | XMapWindow (dpy, parent[0]); |
1939 | # endif |
1930 | # endif |
1940 | |
1931 | |
|
|
1932 | # if ENABLE_FRILLS |
|
|
1933 | if (option (Opt_urgentOnBell)) |
|
|
1934 | set_urgency (1); |
|
|
1935 | # endif |
|
|
1936 | |
1941 | if (options & Opt_visualBell) |
1937 | if (option (Opt_visualBell)) |
1942 | { |
1938 | { |
1943 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1939 | rvideo_bell = true; |
|
|
1940 | scr_rvideo_mode (rvideo_mode); |
|
|
1941 | flush (); |
|
|
1942 | |
1944 | rxvt_usleep (VISUAL_BELL_DURATION); |
1943 | bell_ev.start (VISUAL_BELL_DURATION); |
1945 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1946 | } |
1944 | } |
1947 | else |
1945 | else |
1948 | XBell (display->display, 0); |
1946 | XBell (dpy, 0); |
1949 | |
1947 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1950 | #endif |
1948 | #endif |
1951 | } |
1949 | } |
1952 | |
1950 | |
1953 | /* ------------------------------------------------------------------------- */ |
1951 | /* ------------------------------------------------------------------------- */ |
1954 | /* ARGSUSED */ |
1952 | /* ARGSUSED */ |
1955 | void |
1953 | void |
1956 | rxvt_term::scr_printscreen (int fullhist) |
1954 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1957 | { |
1955 | { |
1958 | #ifdef PRINTPIPE |
1956 | #ifdef PRINTPIPE |
1959 | int i, r1, nrows, row_offset; |
1957 | int nrows, row_start; |
1960 | FILE *fd; |
1958 | FILE *fd = popen_printer (); |
1961 | |
1959 | |
1962 | if ((fd = popen_printer ()) == NULL) |
1960 | if (!fd) |
1963 | return; |
1961 | return; |
1964 | |
1962 | |
1965 | nrows = nrow; |
|
|
1966 | row_offset = saveLines; |
|
|
1967 | |
|
|
1968 | if (!fullhist) |
1963 | if (fullhist) |
1969 | row_offset -= view_start; |
1964 | { |
|
|
1965 | nrows = nrow - top_row; |
|
|
1966 | row_start = top_row; |
|
|
1967 | } |
1970 | else |
1968 | else |
1971 | { |
1969 | { |
1972 | nrows += nscrolled; |
1970 | nrows = nrow; |
1973 | row_offset -= nscrolled; |
1971 | row_start = view_start; |
1974 | } |
1972 | } |
1975 | |
1973 | |
1976 | wctomb (0, 0); |
1974 | wctomb (0, 0); |
1977 | |
1975 | |
1978 | for (r1 = 0; r1 < nrows; r1++) |
1976 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1979 | { |
1977 | { |
1980 | text_t *tp = save[r1 + row_offset].t; |
1978 | text_t *tp = ROW(r1).t; |
1981 | int len = save[r1 + row_offset].l; |
1979 | int len = ROW(r1).l; |
1982 | |
1980 | |
1983 | for (i = len >= 0 ? len : ncol - 1; i--; ) |
1981 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
1984 | { |
1982 | { |
1985 | char mb[MB_LEN_MAX]; |
1983 | char mb[MB_LEN_MAX]; |
1986 | text_t t = *tp++; |
1984 | text_t t = *tp++; |
1987 | if (t == NOCHAR) |
1985 | if (t == NOCHAR) |
1988 | continue; |
1986 | continue; |
… | |
… | |
2010 | * Refresh the screen |
2008 | * Refresh the screen |
2011 | * drawn_text/drawn_rend contain the screen information before the update. |
2009 | * drawn_text/drawn_rend contain the screen information before the update. |
2012 | * screen.text/screen.rend contain what the screen will change to. |
2010 | * screen.text/screen.rend contain what the screen will change to. |
2013 | */ |
2011 | */ |
2014 | void |
2012 | void |
2015 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2013 | rxvt_term::scr_refresh () NOTHROW |
2016 | { |
2014 | { |
2017 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
|
|
2018 | showcursor; /* show the cursor */ |
|
|
2019 | int16_t col, row, /* column/row we're processing */ |
2015 | int16_t col, row, /* column/row we're processing */ |
2020 | ocrow; /* old cursor row */ |
2016 | ocrow; /* old cursor row */ |
2021 | int i, /* tmp */ |
2017 | int i; /* tmp */ |
2022 | row_offset; /* basic offset in screen structure */ |
|
|
2023 | #ifndef NO_CURSORCOLOR |
2018 | #ifndef NO_CURSORCOLOR |
2024 | rend_t cc1; /* store colours at cursor position (s) */ |
2019 | rend_t cc1; /* store colours at cursor position (s) */ |
2025 | #endif |
2020 | #endif |
2026 | rend_t *crp; // cursor rendition pointer |
2021 | rend_t *crp; // cursor rendition pointer |
|
|
2022 | rend_t ccol1, /* Cursor colour */ |
|
|
2023 | ccol2; /* Cursor colour2 */ |
2027 | |
2024 | |
2028 | want_refresh = 0; /* screen is current */ |
2025 | want_refresh = 0; /* screen is current */ |
2029 | |
2026 | |
2030 | if (refresh_type == NO_REFRESH || !mapped) |
2027 | if (refresh_type == NO_REFRESH || !mapped) |
2031 | return; |
2028 | return; |
2032 | |
2029 | |
2033 | /* |
2030 | /* |
2034 | * A: set up vars |
2031 | * A: set up vars |
2035 | */ |
2032 | */ |
2036 | must_clear = 0; |
|
|
2037 | refresh_count = 0; |
2033 | refresh_count = 0; |
2038 | |
2034 | |
2039 | row_offset = saveLines - view_start; |
2035 | unsigned int old_screen_flags = screen.flags; |
2040 | |
2036 | char have_bg = 0; |
2041 | #if XPM_BACKGROUND |
2037 | #ifdef HAVE_BG_PIXMAP |
2042 | must_clear |= bgPixmap.pixmap != None; |
2038 | have_bg = bgPixmap.pixmap != None; |
2043 | #endif |
|
|
2044 | #if TRANSPARENT |
|
|
2045 | must_clear |= (options & Opt_transparent) && am_transparent; |
|
|
2046 | #endif |
2039 | #endif |
2047 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2040 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2048 | |
2041 | |
2049 | /* |
2042 | /* |
2050 | * B: reverse any characters which are selected |
2043 | * B: reverse any characters which are selected |
2051 | */ |
2044 | */ |
2052 | scr_reverse_selection (); |
2045 | scr_reverse_selection (); |
|
|
2046 | |
|
|
2047 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2048 | #if ENABLE_OVERLAY |
|
|
2049 | scr_swap_overlay (); |
|
|
2050 | #endif |
|
|
2051 | |
|
|
2052 | char showcursor = screen.flags & Screen_VisibleCursor; |
2053 | |
2053 | |
2054 | /* |
2054 | /* |
2055 | * C: set the cursor character (s) |
2055 | * C: set the cursor character (s) |
2056 | */ |
2056 | */ |
2057 | { |
2057 | { |
2058 | unsigned char setoldcursor; |
2058 | unsigned char setoldcursor; |
2059 | rend_t ccol1, /* Cursor colour */ |
|
|
2060 | ccol2; /* Cursor colour2 */ |
|
|
2061 | |
2059 | |
2062 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2063 | #ifdef CURSOR_BLINK |
2060 | #ifdef CURSOR_BLINK |
2064 | if (hidden_cursor) |
2061 | if (hidden_cursor) |
2065 | showcursor = 0; |
2062 | showcursor = 0; |
2066 | #endif |
2063 | #endif |
2067 | |
2064 | |
2068 | if (showcursor) |
2065 | if (showcursor) |
2069 | { |
2066 | { |
2070 | int col = screen.cur.col; |
2067 | int col = screen.cur.col; |
2071 | |
2068 | |
2072 | while (col && screen.line[screen.cur.row]->t[col] == NOCHAR) |
2069 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2073 | col--; |
2070 | col--; |
2074 | |
2071 | |
2075 | crp = &screen.line[screen.cur.row]->r[col]; |
2072 | crp = &ROW(screen.cur.row).r[col]; |
2076 | |
2073 | |
2077 | if (showcursor && focus) |
2074 | #ifndef NO_CURSORCOLOR |
|
|
2075 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2076 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2077 | ccol1 = Color_cursor; |
|
|
2078 | else |
|
|
2079 | #endif |
|
|
2080 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2081 | ccol1 = fgcolor_of (rstyle); |
|
|
2082 | #else |
|
|
2083 | ccol1 = Color_fg; |
|
|
2084 | #endif |
|
|
2085 | |
|
|
2086 | #ifndef NO_CURSORCOLOR |
|
|
2087 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2088 | ccol2 = Color_cursor2; |
|
|
2089 | else |
|
|
2090 | #endif |
|
|
2091 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2092 | ccol2 = bgcolor_of (rstyle); |
|
|
2093 | #else |
|
|
2094 | ccol2 = Color_bg; |
|
|
2095 | #endif |
|
|
2096 | |
|
|
2097 | if (focus) |
2078 | { |
2098 | { |
2079 | if (options & Opt_cursorUnderline) |
2099 | if (option (Opt_cursorUnderline)) |
2080 | *crp ^= RS_Uline; |
2100 | *crp ^= RS_Uline; |
2081 | else |
2101 | else |
2082 | { |
2102 | { |
2083 | *crp ^= RS_RVid; |
2103 | *crp ^= RS_RVid; |
2084 | |
|
|
2085 | #ifndef NO_CURSORCOLOR |
|
|
2086 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2087 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2088 | ccol1 = Color_cursor; |
|
|
2089 | else |
|
|
2090 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2091 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2092 | #else |
|
|
2093 | ccol1 = Color_fg; |
|
|
2094 | #endif |
|
|
2095 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2096 | ccol2 = Color_cursor2; |
|
|
2097 | else |
|
|
2098 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2099 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2100 | #else |
|
|
2101 | ccol2 = Color_bg; |
|
|
2102 | #endif |
|
|
2103 | *crp = SET_FGCOLOR (*crp, ccol1); |
2104 | *crp = SET_FGCOLOR (*crp, ccol1); |
2104 | *crp = SET_BGCOLOR (*crp, ccol2); |
2105 | *crp = SET_BGCOLOR (*crp, ccol2); |
2105 | #endif |
|
|
2106 | } |
2106 | } |
2107 | } |
2107 | } |
2108 | } |
2108 | } |
2109 | |
2109 | |
2110 | /* make sure no outline cursor is left around */ |
2110 | /* make sure no outline cursor is left around */ |
2111 | setoldcursor = 0; |
2111 | setoldcursor = 0; |
2112 | if (ocrow != -1) |
2112 | if (ocrow != -1) |
2113 | { |
2113 | { |
2114 | if (screen.cur.row + view_start != ocrow |
2114 | if (screen.cur.row - view_start != ocrow |
2115 | || screen.cur.col != oldcursor.col) |
2115 | || screen.cur.col != oldcursor.col) |
2116 | { |
2116 | { |
2117 | if (ocrow < nrow |
2117 | if (ocrow < nrow |
2118 | && oldcursor.col < ncol) |
2118 | && oldcursor.col < ncol) |
2119 | drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2119 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2120 | |
2120 | |
2121 | if (focus || !showcursor) |
2121 | if (focus || !showcursor) |
2122 | oldcursor.row = -1; |
2122 | oldcursor.row = -1; |
2123 | else |
2123 | else |
2124 | setoldcursor = 1; |
2124 | setoldcursor = 1; |
… | |
… | |
2127 | else if (!focus) |
2127 | else if (!focus) |
2128 | setoldcursor = 1; |
2128 | setoldcursor = 1; |
2129 | |
2129 | |
2130 | if (setoldcursor) |
2130 | if (setoldcursor) |
2131 | { |
2131 | { |
2132 | if (screen.cur.row + view_start >= nrow) |
2132 | if (screen.cur.row - view_start >= nrow) |
2133 | oldcursor.row = -1; |
2133 | oldcursor.row = -1; |
2134 | else |
2134 | else |
2135 | { |
2135 | { |
2136 | oldcursor.row = screen.cur.row + view_start; |
2136 | oldcursor.row = screen.cur.row - view_start; |
2137 | oldcursor.col = screen.cur.col; |
2137 | oldcursor.col = screen.cur.col; |
2138 | } |
2138 | } |
2139 | } |
2139 | } |
2140 | } |
2140 | } |
2141 | |
|
|
2142 | #if ENABLE_OVERLAY |
|
|
2143 | scr_swap_overlay (); |
|
|
2144 | #endif |
|
|
2145 | |
2141 | |
2146 | #ifndef NO_SLOW_LINK_SUPPORT |
2142 | #ifndef NO_SLOW_LINK_SUPPORT |
2147 | /* |
2143 | /* |
2148 | * D: CopyArea pass - very useful for slower links |
2144 | * D: CopyArea pass - very useful for slower links |
2149 | * This has been deliberately kept simple. |
2145 | * This has been deliberately kept simple. |
2150 | */ |
2146 | */ |
2151 | i = num_scr; |
|
|
2152 | if (!display->is_local |
2147 | if (!display->is_local |
2153 | && refresh_type == FAST_REFRESH && num_scr_allow && i |
2148 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2154 | && abs (i) < nrow && !must_clear) |
2149 | && abs (num_scr) < nrow && !have_bg) |
2155 | { |
2150 | { |
2156 | int16_t nits; |
2151 | int16_t nits; |
|
|
2152 | int i = num_scr; |
2157 | int j; |
2153 | int j; |
2158 | int len, wlen; |
2154 | int len, wlen; |
|
|
2155 | dLocal (int, num_scr); |
2159 | |
2156 | |
2160 | j = nrow; |
2157 | j = nrow; |
2161 | wlen = len = -1; |
2158 | wlen = len = -1; |
2162 | row = i > 0 ? 0 : j - 1; |
2159 | row = i > 0 ? 0 : j - 1; |
|
|
2160 | |
2163 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2161 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2164 | { |
2162 | { |
2165 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2163 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2166 | { |
2164 | { |
2167 | line_t s = save[row + row_offset]; |
2165 | line_t s = ROW(view_start + row); |
2168 | line_t d = drawn[row]; |
2166 | line_t d = drawn_buf[row]; |
2169 | line_t d2 = drawn[row + i]; |
2167 | line_t d2 = drawn_buf[row + i]; |
2170 | |
2168 | |
2171 | for (nits = 0, col = ncol; col--; ) |
2169 | for (nits = 0, col = ncol; col--; ) |
2172 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2170 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2173 | nits--; |
2171 | nits--; |
2174 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2172 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
… | |
… | |
2188 | wlen = row; |
2186 | wlen = row; |
2189 | continue; |
2187 | continue; |
2190 | } |
2188 | } |
2191 | } |
2189 | } |
2192 | |
2190 | |
2193 | if (len != -1) |
2191 | if (len >= 0) |
2194 | { |
2192 | { |
2195 | /* also comes here at end if needed because of >= above */ |
2193 | /* also comes here at end if needed because of >= above */ |
2196 | if (wlen < len) |
2194 | if (wlen < len) |
2197 | SWAP_IT (wlen, len, int); |
2195 | ::swap (wlen, len); |
2198 | |
2196 | |
|
|
2197 | XGCValues gcv; |
|
|
2198 | |
|
|
2199 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
2199 | XCopyArea (display->display, vt, vt, |
2200 | XCopyArea (dpy, vt, vt, |
2200 | gc, 0, Row2Pixel (len + i), |
2201 | gc, 0, Row2Pixel (len + i), |
2201 | (unsigned int)TermWin_TotalWidth (), |
2202 | (unsigned int)this->width, |
2202 | (unsigned int)Height2Pixel (wlen - len + 1), |
2203 | (unsigned int)Height2Pixel (wlen - len + 1), |
2203 | 0, Row2Pixel (len)); |
2204 | 0, Row2Pixel (len)); |
|
|
2205 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2206 | |
2204 | len = -1; |
2207 | len = -1; |
2205 | } |
2208 | } |
2206 | } |
2209 | } |
2207 | } |
2210 | } |
2208 | #endif |
2211 | #endif |
… | |
… | |
2210 | /* |
2213 | /* |
2211 | * E: main pass across every character |
2214 | * E: main pass across every character |
2212 | */ |
2215 | */ |
2213 | for (row = 0; row < nrow; row++) |
2216 | for (row = 0; row < nrow; row++) |
2214 | { |
2217 | { |
2215 | text_t *stp = save[row + row_offset].t; |
2218 | text_t *stp = ROW(view_start + row).t; |
2216 | rend_t *srp = save[row + row_offset].r; |
2219 | rend_t *srp = ROW(view_start + row).r; |
2217 | text_t *dtp = drawn[row].t; |
2220 | text_t *dtp = drawn_buf[row].t; |
2218 | rend_t *drp = drawn[row].r; |
2221 | rend_t *drp = drawn_buf[row].r; |
2219 | |
2222 | |
2220 | /* |
2223 | /* |
2221 | * E2: OK, now the real pass |
2224 | * E2: OK, now the real pass |
2222 | */ |
2225 | */ |
2223 | int ypixel = (int)Row2Pixel (row); |
2226 | int ypixel = (int)Row2Pixel (row); |
… | |
… | |
2232 | continue; |
2235 | continue; |
2233 | |
2236 | |
2234 | // redraw one or more characters |
2237 | // redraw one or more characters |
2235 | |
2238 | |
2236 | // seek to the beginning of wide characters |
2239 | // seek to the beginning of wide characters |
2237 | while (stp[col] == NOCHAR && col > 0) |
2240 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2238 | --col; |
2241 | --col; |
2239 | |
2242 | |
2240 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2243 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2241 | text_t *text = stp + col; |
2244 | text_t *text = stp + col; |
2242 | int count = 1; |
2245 | int count = 1; |
2243 | |
2246 | |
2244 | dtp[col] = stp[col]; |
2247 | dtp[col] = stp[col]; |
2245 | drp[col] = rend; |
2248 | drp[col] = rend; |
… | |
… | |
2249 | for (i = 0; ++col < ncol; ) |
2252 | for (i = 0; ++col < ncol; ) |
2250 | { |
2253 | { |
2251 | if (stp[col] == NOCHAR) |
2254 | if (stp[col] == NOCHAR) |
2252 | { |
2255 | { |
2253 | dtp[col] = stp[col]; |
2256 | dtp[col] = stp[col]; |
2254 | drp[col] = rend; |
2257 | drp[col] = srp[col]; |
|
|
2258 | |
2255 | count++; |
2259 | count++; |
2256 | i++; |
2260 | i++; |
2257 | |
2261 | |
2258 | continue; |
2262 | continue; |
2259 | } |
2263 | } |
… | |
… | |
2264 | count++; |
2268 | count++; |
2265 | |
2269 | |
2266 | if (stp[col] != dtp[col] |
2270 | if (stp[col] != dtp[col] |
2267 | || !RS_SAME (srp[col], drp[col])) |
2271 | || !RS_SAME (srp[col], drp[col])) |
2268 | { |
2272 | { |
2269 | if (must_clear && (i++ > count / 2)) |
2273 | if (have_bg && (i++ > count / 2)) |
2270 | break; |
2274 | break; |
2271 | |
2275 | |
2272 | dtp[col] = stp[col]; |
2276 | dtp[col] = stp[col]; |
2273 | drp[col] = rend; |
2277 | drp[col] = rend; |
2274 | i = 0; |
2278 | i = 0; |
2275 | } |
2279 | } |
2276 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2280 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2277 | break; |
2281 | break; |
2278 | } |
2282 | } |
2279 | |
2283 | |
2280 | col--; /* went one too far. move back */ |
2284 | col--; /* went one too far. move back */ |
2281 | count -= i; /* dump any matching trailing chars */ |
2285 | count -= i; /* dump any matching trailing chars */ |
2282 | |
2286 | |
2283 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2287 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2284 | while (i && text[count] == NOCHAR) |
2288 | while (expect_false (i && text[count] == NOCHAR)) |
2285 | count++, i--; |
2289 | count++, i--; |
2286 | |
2290 | |
2287 | /* |
2291 | /* |
2288 | * Determine the attributes for the string |
2292 | * Determine the attributes for the string |
2289 | */ |
2293 | */ |
2290 | int fore = GET_FGCOLOR (rend); // desired foreground |
2294 | int fore = fgcolor_of (rend); // desired foreground |
2291 | int back = GET_BGCOLOR (rend); // desired background |
2295 | int back = bgcolor_of (rend); // desired background |
2292 | |
2296 | |
2293 | // only do special processing if any attributes are set, which is rare |
2297 | // only do special processing if any attributes are set, which is unlikely |
2294 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2298 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2295 | { |
2299 | { |
2296 | #if ENABLE_STYLES |
|
|
2297 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2298 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2299 | drp[col + 1] = ~srp[col + 1]; |
|
|
2300 | |
|
|
2301 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2302 | while (text > stp |
|
|
2303 | && srp[text - stp - 1] & RS_Careful |
|
|
2304 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2305 | text--, count++, xpixel -= fwidth; |
|
|
2306 | #endif |
|
|
2307 | |
|
|
2308 | bool invert = rend & RS_RVid; |
2300 | bool invert = rend & RS_RVid; |
2309 | |
2301 | |
2310 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2302 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2311 | if (rend & RS_Bold |
|
|
2312 | && fore == Color_fg) |
2303 | if (rend & RS_Bold && fore == Color_fg) |
2313 | { |
2304 | { |
2314 | if (ISSET_PIXCOLOR (Color_BD)) |
2305 | if (ISSET_PIXCOLOR (Color_BD)) |
2315 | fore = Color_BD; |
2306 | fore = Color_BD; |
2316 | # if !ENABLE_STYLES |
2307 | # if !ENABLE_STYLES |
2317 | else |
2308 | else |
2318 | invert = !invert; |
2309 | invert = !invert; |
2319 | # endif |
2310 | # endif |
2320 | } |
2311 | } |
2321 | |
2312 | |
2322 | if (rend & RS_Italic |
2313 | if (rend & RS_Italic && fore == Color_fg) |
2323 | && fore == Color_fg) |
|
|
2324 | { |
2314 | { |
2325 | if (ISSET_PIXCOLOR (Color_IT)) |
2315 | if (ISSET_PIXCOLOR (Color_IT)) |
2326 | fore = Color_IT; |
2316 | fore = Color_IT; |
2327 | # if !ENABLE_STYLES |
2317 | # if !ENABLE_STYLES |
2328 | else |
2318 | else |
2329 | invert = !invert; |
2319 | invert = !invert; |
2330 | # endif |
2320 | # endif |
2331 | } |
2321 | } |
2332 | |
2322 | |
2333 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2323 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2334 | fore = Color_UL; |
2324 | fore = Color_UL; |
|
|
2325 | #endif |
|
|
2326 | |
|
|
2327 | #ifdef OPTION_HC |
|
|
2328 | if (rend & RS_Sel) |
|
|
2329 | { |
|
|
2330 | /* invert the column if no highlightColor is set or it is the |
|
|
2331 | * current cursor column */ |
|
|
2332 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2333 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2334 | { |
|
|
2335 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2336 | fore = Color_HTC; |
|
|
2337 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2338 | else if (!invert) |
|
|
2339 | fore = back; |
|
|
2340 | |
|
|
2341 | back = Color_HC; |
|
|
2342 | invert = 0; |
|
|
2343 | } |
|
|
2344 | } |
2335 | #endif |
2345 | #endif |
2336 | |
2346 | |
2337 | if (invert) |
2347 | if (invert) |
2338 | { |
2348 | { |
2339 | SWAP_IT (fore, back, int); |
2349 | ::swap (fore, back); |
2340 | |
2350 | |
2341 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2351 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2342 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2343 | back = Color_RV; |
|
|
2344 | |
|
|
2345 | if (fore == back) |
2352 | if (fore == back) |
2346 | { |
2353 | { |
2347 | fore = Color_bg; |
2354 | fore = Color_bg; |
2348 | back = Color_fg; |
2355 | back = Color_fg; |
2349 | } |
2356 | } |
… | |
… | |
2351 | } |
2358 | } |
2352 | |
2359 | |
2353 | #ifdef TEXT_BLINK |
2360 | #ifdef TEXT_BLINK |
2354 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2361 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2355 | { |
2362 | { |
2356 | if (!text_blink_ev.active) |
2363 | if (!text_blink_ev.is_active ()) |
2357 | { |
2364 | { |
2358 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2365 | text_blink_ev.again (); |
2359 | hidden_text = 0; |
2366 | hidden_text = 0; |
2360 | } |
2367 | } |
2361 | else if (hidden_text) |
2368 | else if (hidden_text) |
2362 | fore = back; |
2369 | fore = back; |
2363 | } |
2370 | } |
2364 | #endif |
2371 | #endif |
|
|
2372 | |
|
|
2373 | #if ENABLE_STYLES |
|
|
2374 | // "careful" (too wide) character handling |
|
|
2375 | |
|
|
2376 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2377 | while (text > stp |
|
|
2378 | && srp[text - stp - 1] & RS_Careful |
|
|
2379 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2380 | text--, count++, xpixel -= fwidth; |
|
|
2381 | |
|
|
2382 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2383 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2384 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2385 | |
|
|
2386 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2387 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2388 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2389 | #endif |
2365 | } |
2390 | } |
2366 | |
2391 | |
2367 | /* |
2392 | /* |
2368 | * Actually do the drawing of the string here |
2393 | * Actually do the drawing of the string here |
2369 | */ |
2394 | */ |
2370 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2395 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2371 | |
2396 | |
2372 | if (back == fore) |
2397 | if (expect_true (have_bg && back == Color_bg)) |
2373 | font->clear_rect (*drawable, xpixel, ypixel, |
|
|
2374 | fwidth * count, fheight, |
|
|
2375 | back); |
|
|
2376 | else if (back == Color_bg) |
|
|
2377 | { |
2398 | { |
2378 | if (must_clear) |
2399 | // this is very ugly, maybe push it into ->draw? |
2379 | { |
|
|
2380 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2381 | |
2400 | |
2382 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2401 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2383 | if (text[i] != ' ') |
2402 | if (text[i] != ' ') |
2384 | { |
2403 | { |
2385 | font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); |
2404 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2386 | break; |
2405 | goto did_clear; |
2387 | } |
|
|
2388 | } |
2406 | } |
2389 | else |
2407 | |
2390 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2408 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2409 | did_clear: ; |
2391 | } |
2410 | } |
2392 | else |
2411 | else |
2393 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2412 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2394 | |
2413 | |
2395 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2414 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2396 | { |
2415 | { |
2397 | #if ENABLE_FRILLS |
2416 | #if ENABLE_FRILLS |
2398 | if (ISSET_PIXCOLOR (Color_underline)) |
2417 | if (ISSET_PIXCOLOR (Color_underline)) |
2399 | XSetForeground (display->display, gc, pix_colors[Color_underline]); |
2418 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2400 | else |
2419 | else |
2401 | #endif |
2420 | #endif |
2402 | XSetForeground (display->display, gc, pix_colors[fore]); |
2421 | XSetForeground (dpy, gc, pix_colors[fore]); |
2403 | |
2422 | |
2404 | XDrawLine (display->display, drawBuffer, gc, |
2423 | XDrawLine (dpy, vt, gc, |
2405 | xpixel, ypixel + font->ascent + 1, |
2424 | xpixel, ypixel + font->ascent + 1, |
2406 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2425 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2407 | } |
2426 | } |
2408 | } /* for (col....) */ |
2427 | } /* for (col....) */ |
2409 | } /* for (row....) */ |
2428 | } /* for (row....) */ |
2410 | |
2429 | |
2411 | #if ENABLE_OVERLAY |
|
|
2412 | scr_swap_overlay (); |
|
|
2413 | #endif |
|
|
2414 | |
|
|
2415 | /* |
2430 | /* |
2416 | * G: cleanup cursor and display outline cursor if necessary |
2431 | * G: cleanup cursor and display outline cursor if necessary |
2417 | */ |
2432 | */ |
2418 | if (showcursor) |
2433 | if (showcursor) |
2419 | { |
2434 | { |
2420 | if (focus) |
2435 | if (focus) |
2421 | { |
2436 | { |
2422 | if (options & Opt_cursorUnderline) |
2437 | if (option (Opt_cursorUnderline)) |
2423 | *crp ^= RS_Uline; |
2438 | *crp ^= RS_Uline; |
2424 | else |
2439 | else |
2425 | { |
2440 | { |
2426 | *crp ^= RS_RVid; |
2441 | *crp ^= RS_RVid; |
2427 | #ifndef NO_CURSORCOLOR |
2442 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2432 | else if (oldcursor.row >= 0) |
2447 | else if (oldcursor.row >= 0) |
2433 | { |
2448 | { |
2434 | int cursorwidth = 1; |
2449 | int cursorwidth = 1; |
2435 | int col = oldcursor.col; |
2450 | int col = oldcursor.col; |
2436 | |
2451 | |
2437 | while (col && save[screen.cur.row + saveLines].t[col] == NOCHAR) |
2452 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2438 | col--; |
2453 | col--; |
2439 | |
2454 | |
2440 | while (col + cursorwidth < ncol |
2455 | while (col + cursorwidth < ncol |
2441 | && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2456 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2442 | cursorwidth++; |
2457 | cursorwidth++; |
2443 | |
2458 | |
2444 | #ifndef NO_CURSORCOLOR |
2459 | #ifndef NO_CURSORCOLOR |
2445 | if (ISSET_PIXCOLOR (Color_cursor)) |
2460 | if (ISSET_PIXCOLOR (Color_cursor)) |
2446 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2461 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2462 | else |
2447 | #endif |
2463 | #endif |
|
|
2464 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2448 | |
2465 | |
2449 | XDrawRectangle (display->display, drawBuffer, gc, |
2466 | XDrawRectangle (dpy, vt, gc, |
2450 | Col2Pixel (col), |
2467 | Col2Pixel (col), |
2451 | Row2Pixel (oldcursor.row), |
2468 | Row2Pixel (oldcursor.row), |
2452 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2469 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2453 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2470 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2454 | } |
2471 | } |
2455 | } |
2472 | } |
2456 | |
2473 | |
2457 | /* |
2474 | /* |
2458 | * H: cleanup selection |
2475 | * H: cleanup selection |
2459 | */ |
2476 | */ |
|
|
2477 | #if ENABLE_OVERLAY |
|
|
2478 | scr_swap_overlay (); |
|
|
2479 | #endif |
|
|
2480 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2481 | |
2460 | scr_reverse_selection (); |
2482 | scr_reverse_selection (); |
2461 | |
2483 | |
2462 | if (refresh_type & SMOOTH_REFRESH) |
2484 | screen.flags = old_screen_flags; |
2463 | XFlush (display->display); |
|
|
2464 | |
|
|
2465 | num_scr = 0; |
2485 | num_scr = 0; |
2466 | num_scr_allow = 1; |
2486 | num_scr_allow = 1; |
2467 | } |
2487 | } |
2468 | |
2488 | |
2469 | void |
2489 | void |
2470 | rxvt_term::scr_remap_chars (const line_t &l) |
2490 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2471 | { |
2491 | { |
2472 | if (!l.t) |
2492 | if (!l.t) |
2473 | return; |
2493 | return; |
2474 | |
2494 | |
|
|
2495 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2496 | |
2475 | for (int i = ncol; i--; ) |
2497 | for (int i = ncol; i--; ) |
2476 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2498 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2477 | } |
2499 | } |
2478 | |
2500 | |
2479 | void |
2501 | void |
2480 | rxvt_term::scr_remap_chars () |
2502 | rxvt_term::scr_remap_chars () NOTHROW |
2481 | { |
2503 | { |
2482 | for (int i = nrow + saveLines; i--; ) |
2504 | for (int i = total_rows; i--; ) |
2483 | scr_remap_chars (save[i]); |
2505 | scr_remap_chars (row_buf [i]); |
2484 | |
2506 | |
2485 | for (int i = nrow; i--; ) |
2507 | for (int i = nrow; i--; ) |
2486 | { |
2508 | { |
2487 | scr_remap_chars (drawn[i]); |
2509 | scr_remap_chars (drawn_buf [i]); |
2488 | scr_remap_chars (swap_save[i]); |
2510 | scr_remap_chars (swap_buf [i]); |
2489 | } |
2511 | } |
2490 | } |
2512 | } |
2491 | |
2513 | |
2492 | void |
2514 | void |
2493 | rxvt_term::scr_recolour () |
2515 | rxvt_term::scr_recolour () NOTHROW |
2494 | { |
2516 | { |
2495 | if (1 |
2517 | #ifdef HAVE_BG_PIXMAP |
2496 | #if TRANSPARENT |
2518 | bgPixmap.apply (); |
2497 | && !am_transparent |
2519 | #else |
2498 | #endif |
2520 | |
2499 | #if XPM_BACKGROUND |
|
|
2500 | && !bgPixmap.pixmap |
|
|
2501 | #endif |
|
|
2502 | ) |
|
|
2503 | { |
|
|
2504 | XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); |
2521 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2505 | XClearWindow (display->display, parent[0]); |
2522 | XClearWindow (dpy, parent[0]); |
2506 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
2523 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2507 | #if HAVE_SCROLLBARS |
2524 | |
2508 | if (scrollBar.win) |
2525 | if (scrollBar.win) |
2509 | { |
2526 | { |
2510 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2527 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2511 | scrollBar.setIdle (); |
2528 | scrollBar.state = STATE_IDLE; |
2512 | scrollbar_show (0); |
2529 | scrollBar.show (0); |
2513 | } |
|
|
2514 | #endif |
|
|
2515 | } |
2530 | } |
2516 | |
2531 | |
|
|
2532 | #endif |
|
|
2533 | |
|
|
2534 | /* bgPixmap.apply () does not do the following : */ |
2517 | scr_clear (); |
2535 | scr_clear (); |
2518 | scr_touch (true); |
2536 | scr_touch (true); |
2519 | want_refresh = 1; |
2537 | want_refresh = 1; |
2520 | } |
2538 | } |
2521 | |
2539 | |
2522 | /* ------------------------------------------------------------------------- */ |
2540 | /* ------------------------------------------------------------------------- */ |
2523 | void |
2541 | void |
2524 | rxvt_term::scr_clear (bool really) |
2542 | rxvt_term::scr_clear (bool really) NOTHROW |
2525 | { |
2543 | { |
2526 | if (!mapped) |
2544 | if (!mapped) |
2527 | return; |
2545 | return; |
2528 | |
2546 | |
2529 | num_scr_allow = 0; |
2547 | num_scr_allow = 0; |
2530 | want_refresh = 1; |
2548 | want_refresh = 1; |
2531 | |
2549 | |
2532 | if (really) |
2550 | if (really) |
2533 | XClearWindow (display->display, vt); |
2551 | XClearWindow (dpy, vt); |
2534 | } |
2552 | } |
2535 | |
2553 | |
2536 | /* ------------------------------------------------------------------------- */ |
|
|
2537 | void |
2554 | void |
|
|
2555 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2556 | { |
|
|
2557 | int view_end = view_start + nrow; |
|
|
2558 | int row, col; |
|
|
2559 | |
|
|
2560 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2561 | { |
|
|
2562 | text_t *stp = ROW(row).t; |
|
|
2563 | rend_t *srp = ROW(row).r; |
|
|
2564 | |
|
|
2565 | for (col = beg_col; col < end_col; col++) |
|
|
2566 | srp[col] ^= rstyle1; |
|
|
2567 | |
|
|
2568 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2569 | srp[col] ^= rstyle2; |
|
|
2570 | |
|
|
2571 | if (++col < end_col) |
|
|
2572 | srp[col] ^= rstyle2; |
|
|
2573 | } |
|
|
2574 | } |
|
|
2575 | |
|
|
2576 | void |
|
|
2577 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2578 | { |
|
|
2579 | int view_end = view_start + nrow; |
|
|
2580 | int row, col; |
|
|
2581 | |
|
|
2582 | if (beg_row >= view_start) |
|
|
2583 | { |
|
|
2584 | col = beg_col; |
|
|
2585 | row = beg_row; |
|
|
2586 | } |
|
|
2587 | else |
|
|
2588 | { |
|
|
2589 | col = 0; |
|
|
2590 | row = view_start; |
|
|
2591 | } |
|
|
2592 | |
|
|
2593 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2594 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2595 | srp[col] ^= rstyle; |
|
|
2596 | |
|
|
2597 | if (row == end_row) |
|
|
2598 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2599 | srp[col] ^= rstyle; |
|
|
2600 | } |
|
|
2601 | |
|
|
2602 | /* ------------------------------------------------------------------------- */ |
|
|
2603 | void |
2538 | rxvt_term::scr_reverse_selection () |
2604 | rxvt_term::scr_reverse_selection () NOTHROW |
2539 | { |
2605 | { |
|
|
2606 | if (selection.op |
2540 | if (selection.op && current_screen == selection.screen) |
2607 | && current_screen == selection.screen |
|
|
2608 | && selection.end.row >= view_start) |
2541 | { |
2609 | { |
2542 | int end_row = saveLines - view_start; |
2610 | #if !ENABLE_MINIMAL |
2543 | int i = selection.beg.row + saveLines; |
|
|
2544 | int col, row = selection.end.row + saveLines; |
|
|
2545 | rend_t *srp; |
|
|
2546 | |
|
|
2547 | #if ENABLE_FRILLS |
|
|
2548 | if (selection.rect) |
2611 | if (selection.rect) |
2549 | { |
2612 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2550 | end_row += nrow; |
2613 | selection.end.row, selection.end.col, |
2551 | |
2614 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2552 | for (; i <= row && i <= end_row; i++) |
|
|
2553 | for (srp = save[i].r, col = selection.beg.col; col < selection.end.col; col++) |
|
|
2554 | srp[col] ^= RS_RVid; |
|
|
2555 | } |
|
|
2556 | else |
2615 | else |
2557 | #endif |
2616 | #endif |
2558 | { |
2617 | scr_xor_span (selection.beg.row, selection.beg.col, |
2559 | if (i >= end_row) |
2618 | selection.end.row, selection.end.col, |
2560 | col = selection.beg.col; |
2619 | RS_Sel | RS_RVid); |
2561 | else |
|
|
2562 | { |
|
|
2563 | col = 0; |
|
|
2564 | i = end_row; |
|
|
2565 | } |
|
|
2566 | |
|
|
2567 | end_row += nrow; |
|
|
2568 | |
|
|
2569 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2570 | for (srp = save[i].r; col < ncol; col++) |
|
|
2571 | srp[col] ^= RS_RVid; |
|
|
2572 | |
|
|
2573 | if (i == row && i < end_row) |
|
|
2574 | for (srp = save[i].r; col < selection.end.col; col++) |
|
|
2575 | srp[col] ^= RS_RVid; |
|
|
2576 | } |
|
|
2577 | } |
2620 | } |
2578 | } |
2621 | } |
2579 | |
2622 | |
2580 | /* ------------------------------------------------------------------------- */ |
2623 | /* ------------------------------------------------------------------------- */ |
2581 | /* |
2624 | /* |
2582 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2625 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2583 | * invoking routine must close the fd. |
2626 | * invoking routine must close the fd. |
2584 | */ |
2627 | */ |
2585 | #if 0 |
2628 | #if 0 |
2586 | void |
2629 | void |
2587 | rxvt_term::scr_dump (int fd) |
2630 | rxvt_term::scr_dump (int fd) NOTHROW |
2588 | { |
2631 | { |
2589 | int row, wrote; |
2632 | int row, wrote; |
2590 | unsigned int width, towrite; |
2633 | unsigned int width, towrite; |
2591 | char r1[] = "\n"; |
2634 | char r1[] = "\n"; |
2592 | |
2635 | |
2593 | for (row = saveLines - nscrolled; |
2636 | for (row = saveLines + top_row; |
2594 | row < saveLines + nrow - 1; row++) |
2637 | row < saveLines + nrow - 1; row++) |
2595 | { |
2638 | { |
2596 | width = save[row].l >= 0 ? save[row].l |
2639 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2597 | : ncol; |
2640 | : ncol; |
2598 | for (towrite = width; towrite; towrite -= wrote) |
2641 | for (towrite = width; towrite; towrite -= wrote) |
2599 | { |
2642 | { |
2600 | wrote = write (fd, & (save[row].t[width - towrite]), |
2643 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2601 | towrite); |
2644 | towrite); |
2602 | if (wrote < 0) |
2645 | if (wrote < 0) |
2603 | return; /* XXX: death, no report */ |
2646 | return; /* XXX: death, no report */ |
2604 | } |
2647 | } |
2605 | if (save[row].l >= 0) |
2648 | if (row_buf[row].l >= 0) |
2606 | if (write (fd, r1, 1) <= 0) |
2649 | if (write (fd, r1, 1) <= 0) |
2607 | return; /* XXX: death, no report */ |
2650 | return; /* XXX: death, no report */ |
2608 | } |
2651 | } |
2609 | } |
2652 | } |
2610 | #endif |
2653 | #endif |
2611 | |
2654 | |
2612 | /* ------------------------------------------------------------------------- * |
2655 | /* ------------------------------------------------------------------------- * |
2613 | * CHARACTER SELECTION * |
2656 | * CHARACTER SELECTION * |
2614 | * ------------------------------------------------------------------------- */ |
2657 | * ------------------------------------------------------------------------- */ |
2615 | |
|
|
2616 | /* |
|
|
2617 | * -nscrolled <= (selection row) <= nrow - 1 |
|
|
2618 | */ |
|
|
2619 | void |
2658 | void |
2620 | rxvt_term::selection_check (int check_more) |
2659 | rxvt_term::selection_check (int check_more) NOTHROW |
2621 | { |
2660 | { |
2622 | row_col_t pos; |
2661 | row_col_t pos; |
2623 | |
2662 | |
2624 | if (!selection.op) |
2663 | if (!selection.op) |
2625 | return; |
2664 | return; |
2626 | |
2665 | |
2627 | pos.row = pos.col = 0; |
2666 | pos.row = pos.col = 0; |
2628 | if ((selection.beg.row < - (int32_t)nscrolled) |
2667 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2629 | || (selection.beg.row >= nrow) |
2668 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2630 | || (selection.mark.row < - (int32_t)nscrolled) |
2669 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2631 | || (selection.mark.row >= nrow) |
|
|
2632 | || (selection.end.row < - (int32_t)nscrolled) |
|
|
2633 | || (selection.end.row >= nrow) |
|
|
2634 | || (check_more == 1 |
2670 | || (check_more == 1 |
2635 | && current_screen == selection.screen |
2671 | && current_screen == selection.screen |
2636 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2672 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2637 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2673 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2638 | || (check_more == 2 |
2674 | || (check_more == 2 |
… | |
… | |
2649 | /* ------------------------------------------------------------------------- */ |
2685 | /* ------------------------------------------------------------------------- */ |
2650 | /* |
2686 | /* |
2651 | * Paste a selection direct to the command fd |
2687 | * Paste a selection direct to the command fd |
2652 | */ |
2688 | */ |
2653 | void |
2689 | void |
2654 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2690 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2655 | { |
2691 | { |
2656 | /* convert normal newline chars into common keyboard Return key sequence */ |
2692 | /* convert normal newline chars into common keyboard Return key sequence */ |
2657 | for (unsigned int i = 0; i < len; i++) |
2693 | for (unsigned int i = 0; i < len; i++) |
2658 | if (data[i] == C0_LF) |
2694 | if (data[i] == C0_LF) |
2659 | data[i] = C0_CR; |
2695 | data[i] = C0_CR; |
2660 | |
2696 | |
|
|
2697 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2698 | tt_printf ("\e[200~"); |
|
|
2699 | |
2661 | tt_write (data, len); |
2700 | tt_write (data, len); |
|
|
2701 | |
|
|
2702 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2703 | tt_printf ("\e[201~"); |
|
|
2704 | } |
|
|
2705 | |
|
|
2706 | void |
|
|
2707 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
|
|
2708 | { |
|
|
2709 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
|
|
2710 | return; |
|
|
2711 | |
|
|
2712 | tt_paste (data, len); |
2662 | } |
2713 | } |
2663 | |
2714 | |
2664 | /* ------------------------------------------------------------------------- */ |
2715 | /* ------------------------------------------------------------------------- */ |
2665 | /* |
2716 | /* |
2666 | * Respond to a notification that a primary selection has been sent |
2717 | * Respond to a notification that a primary selection has been sent |
2667 | * EXT: SelectionNotify |
2718 | * EXT: SelectionNotify |
2668 | */ |
2719 | */ |
2669 | void |
2720 | void |
2670 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2721 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2671 | { |
2722 | { |
2672 | if (prop == None) /* check for failed XConvertSelection */ |
2723 | if (prop == None) /* check for failed XConvertSelection */ |
2673 | { |
2724 | { |
2674 | if ((selection_type & Sel_CompoundText)) |
2725 | if ((selection_type & Sel_CompoundText)) |
2675 | { |
2726 | { |
… | |
… | |
2695 | } |
2746 | } |
2696 | |
2747 | |
2697 | unsigned long bytes_after; |
2748 | unsigned long bytes_after; |
2698 | XTextProperty ct; |
2749 | XTextProperty ct; |
2699 | |
2750 | |
2700 | if (XGetWindowProperty (display->display, win, prop, |
2751 | if (XGetWindowProperty (dpy, win, prop, |
2701 | 0, PROP_SIZE / 4, |
2752 | 0, PROP_SIZE / 4, |
2702 | delete_prop, AnyPropertyType, |
2753 | delete_prop, AnyPropertyType, |
2703 | &ct.encoding, &ct.format, |
2754 | &ct.encoding, &ct.format, |
2704 | &ct.nitems, &bytes_after, |
2755 | &ct.nitems, &bytes_after, |
2705 | &ct.value) != Success) |
2756 | &ct.value) != Success) |
… | |
… | |
2714 | if (bytes_after) |
2765 | if (bytes_after) |
2715 | { |
2766 | { |
2716 | // fetch and append remaining data |
2767 | // fetch and append remaining data |
2717 | XTextProperty ct2; |
2768 | XTextProperty ct2; |
2718 | |
2769 | |
2719 | if (XGetWindowProperty (display->display, win, prop, |
2770 | if (XGetWindowProperty (dpy, win, prop, |
2720 | ct.nitems / 4, (bytes_after + 3) / 4, |
2771 | ct.nitems / 4, (bytes_after + 3) / 4, |
2721 | delete_prop, AnyPropertyType, |
2772 | delete_prop, AnyPropertyType, |
2722 | &ct2.encoding, &ct2.format, |
2773 | &ct2.encoding, &ct2.format, |
2723 | &ct2.nitems, &bytes_after, |
2774 | &ct2.nitems, &bytes_after, |
2724 | &ct2.value) != Success) |
2775 | &ct2.value) != Success) |
… | |
… | |
2737 | |
2788 | |
2738 | if (ct.encoding == xa[XA_INCR]) |
2789 | if (ct.encoding == xa[XA_INCR]) |
2739 | { |
2790 | { |
2740 | // INCR selection, start handshake |
2791 | // INCR selection, start handshake |
2741 | if (!delete_prop) |
2792 | if (!delete_prop) |
2742 | XDeleteProperty (display->display, win, prop); |
2793 | XDeleteProperty (dpy, win, prop); |
2743 | |
2794 | |
2744 | selection_wait = Sel_incr; |
2795 | selection_wait = Sel_incr; |
2745 | incr_buf_fill = 0; |
2796 | incr_buf_fill = 0; |
2746 | incr_ev.start (NOW + 10); |
2797 | incr_ev.start (10); |
2747 | |
2798 | |
2748 | goto bailout; |
2799 | goto bailout; |
2749 | } |
2800 | } |
2750 | |
2801 | |
2751 | if (ct.nitems == 0) |
2802 | if (ct.nitems == 0) |
… | |
… | |
2760 | ct.nitems = incr_buf_fill; |
2811 | ct.nitems = incr_buf_fill; |
2761 | incr_buf = 0; |
2812 | incr_buf = 0; |
2762 | incr_buf_size = 0; |
2813 | incr_buf_size = 0; |
2763 | incr_ev.stop (); |
2814 | incr_ev.stop (); |
2764 | } |
2815 | } |
2765 | else |
2816 | else |
2766 | { |
2817 | { |
2767 | if (selection_wait == Sel_normal |
2818 | if (selection_wait == Sel_normal |
2768 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2819 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2769 | { |
2820 | { |
2770 | /* |
2821 | /* |
… | |
… | |
2777 | goto bailout; |
2828 | goto bailout; |
2778 | } |
2829 | } |
2779 | } |
2830 | } |
2780 | else if (selection_wait == Sel_incr) |
2831 | else if (selection_wait == Sel_incr) |
2781 | { |
2832 | { |
2782 | incr_ev.start (NOW + 10); |
2833 | incr_ev.start (10); |
2783 | |
2834 | |
2784 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2835 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2785 | { |
2836 | { |
2786 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2837 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2787 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
2838 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
… | |
… | |
2794 | } |
2845 | } |
2795 | |
2846 | |
2796 | char **cl; |
2847 | char **cl; |
2797 | int cr; |
2848 | int cr; |
2798 | |
2849 | |
2799 | #if ENABLE_FRILLS |
2850 | #if !ENABLE_MINIMAL |
2800 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2851 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2801 | // so recode it manually |
2852 | // so recode it manually |
2802 | if (ct.encoding == xa[XA_UTF8_STRING]) |
2853 | if (ct.encoding == xa[XA_UTF8_STRING]) |
2803 | { |
2854 | { |
2804 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2855 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2805 | char *s = rxvt_wcstombs (w); |
2856 | char *s = rxvt_wcstombs (w); |
2806 | free (w); |
2857 | free (w); |
2807 | // TODO: strlen == only the first element will be converted. well... |
2858 | // TODO: strlen == only the first element will be converted. well... |
2808 | paste ((unsigned char *)s, strlen (s)); |
2859 | paste (s, strlen (s)); |
2809 | free (s); |
2860 | free (s); |
2810 | } |
2861 | } |
2811 | else |
2862 | else |
2812 | #endif |
2863 | #endif |
2813 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2864 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
2814 | && cl) |
2865 | && cl) |
2815 | { |
2866 | { |
2816 | for (int i = 0; i < cr; i++) |
2867 | for (int i = 0; i < cr; i++) |
2817 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
2868 | paste (cl[i], strlen (cl[i])); |
2818 | |
2869 | |
2819 | XFreeStringList (cl); |
2870 | XFreeStringList (cl); |
2820 | } |
2871 | } |
2821 | else |
2872 | else |
2822 | paste (ct.value, ct.nitems); // paste raw |
2873 | paste ((char *)ct.value, ct.nitems); // paste raw |
2823 | |
2874 | |
2824 | bailout: |
2875 | bailout: |
2825 | XFree (ct.value); |
2876 | XFree (ct.value); |
2826 | |
2877 | |
2827 | if (selection_wait == Sel_normal) |
2878 | if (selection_wait == Sel_normal) |
2828 | selection_wait = Sel_none; |
2879 | selection_wait = Sel_none; |
2829 | } |
2880 | } |
2830 | |
2881 | |
2831 | void |
2882 | void |
2832 | rxvt_term::incr_cb (time_watcher &w) |
2883 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2833 | { |
2884 | { |
2834 | selection_wait = Sel_none; |
2885 | selection_wait = Sel_none; |
2835 | |
2886 | |
2836 | incr_buf_size = 0; |
2887 | incr_buf_size = 0; |
2837 | free (incr_buf); |
2888 | free (incr_buf); |
2838 | |
2889 | |
2839 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2890 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2840 | } |
2891 | } |
2841 | |
2892 | |
2842 | void |
2893 | void |
2843 | rxvt_term::selection_property (Window win, Atom prop) |
2894 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2844 | { |
2895 | { |
2845 | if (prop == None || selection_wait != Sel_incr) |
2896 | if (prop == None || selection_wait != Sel_incr) |
2846 | return; |
2897 | return; |
2847 | |
2898 | |
2848 | selection_paste (win, prop, true); |
2899 | selection_paste (win, prop, true); |
2849 | } |
2900 | } |
2850 | |
2901 | |
2851 | /* ------------------------------------------------------------------------- */ |
2902 | /* ------------------------------------------------------------------------- */ |
2852 | /* |
2903 | /* |
2853 | * Request the current selection: |
2904 | * Request the current selection: |
2854 | * Order: > internal selection if available |
2905 | * Order: > internal selection if available |
2855 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2906 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2856 | * > CUT_BUFFER0 |
2907 | * > CUT_BUFFER0 |
2857 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2908 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2858 | * will auto fallback to CUT_BUFFER0 |
2909 | * will auto fallback to CUT_BUFFER0 |
2859 | * EXT: button 2 release |
2910 | * EXT: button 2 release |
2860 | */ |
2911 | */ |
2861 | void |
2912 | void |
2862 | rxvt_term::selection_request (Time tm, int x, int y) |
2913 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2863 | { |
2914 | { |
2864 | if (x < 0 || x >= width || y < 0 || y >= height) |
2915 | if (selection.text && selnum == Sel_Primary) |
2865 | return; /* outside window */ |
2916 | { |
2866 | |
|
|
2867 | if (selection.text) |
|
|
2868 | { /* internal selection */ |
2917 | /* internal selection */ |
2869 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2918 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2870 | paste ((unsigned char *)str, strlen (str)); |
2919 | paste (str, strlen (str)); |
2871 | free (str); |
2920 | free (str); |
2872 | return; |
2921 | return; |
2873 | } |
2922 | } |
2874 | else |
2923 | else |
2875 | { |
2924 | { |
2876 | int i; |
|
|
2877 | |
|
|
2878 | selection_request_time = tm; |
2925 | selection_request_time = tm; |
2879 | selection_wait = Sel_normal; |
2926 | selection_wait = Sel_normal; |
2880 | |
2927 | |
2881 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2882 | { |
|
|
2883 | #if X_HAVE_UTF8_STRING |
2928 | #if X_HAVE_UTF8_STRING |
2884 | selection_type = Sel_UTF8String; |
2929 | selection_type = Sel_UTF8String; |
2885 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2930 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2886 | return; |
2931 | return; |
2887 | #else |
2932 | #else |
2888 | selection_type = Sel_CompoundText; |
2933 | selection_type = Sel_CompoundText; |
2889 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2934 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2890 | return; |
2935 | return; |
2891 | #endif |
2936 | #endif |
2892 | } |
|
|
2893 | } |
2937 | } |
2894 | |
2938 | |
2895 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2939 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2896 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2940 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2897 | } |
2941 | } |
2898 | |
2942 | |
2899 | int |
2943 | int |
2900 | rxvt_term::selection_request_other (Atom target, int selnum) |
2944 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2901 | { |
2945 | { |
2902 | Atom sel; |
2946 | Atom sel; |
2903 | |
2947 | |
2904 | selection_type |= selnum; |
2948 | selection_type |= selnum; |
2905 | |
2949 | |
… | |
… | |
2908 | else if (selnum == Sel_Secondary) |
2952 | else if (selnum == Sel_Secondary) |
2909 | sel = XA_SECONDARY; |
2953 | sel = XA_SECONDARY; |
2910 | else |
2954 | else |
2911 | sel = xa[XA_CLIPBOARD]; |
2955 | sel = xa[XA_CLIPBOARD]; |
2912 | |
2956 | |
2913 | if (XGetSelectionOwner (display->display, sel) != None) |
2957 | if (XGetSelectionOwner (dpy, sel) != None) |
2914 | { |
2958 | { |
2915 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2959 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2916 | vt, selection_request_time); |
2960 | vt, selection_request_time); |
2917 | return 1; |
2961 | return 1; |
2918 | } |
2962 | } |
2919 | |
2963 | |
2920 | return 0; |
2964 | return 0; |
… | |
… | |
2924 | /* |
2968 | /* |
2925 | * Clear all selected text |
2969 | * Clear all selected text |
2926 | * EXT: SelectionClear |
2970 | * EXT: SelectionClear |
2927 | */ |
2971 | */ |
2928 | void |
2972 | void |
2929 | rxvt_term::selection_clear () |
2973 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2930 | { |
2974 | { |
|
|
2975 | if (!clipboard) |
|
|
2976 | { |
2931 | want_refresh = 1; |
2977 | want_refresh = 1; |
2932 | free (selection.text); |
2978 | free (selection.text); |
2933 | selection.text = NULL; |
2979 | selection.text = NULL; |
2934 | selection.len = 0; |
2980 | selection.len = 0; |
2935 | CLEAR_SELECTION (); |
2981 | CLEAR_SELECTION (); |
2936 | |
2982 | |
2937 | if (display->selection_owner == this) |
2983 | if (display->selection_owner == this) |
2938 | display->selection_owner = 0; |
2984 | display->selection_owner = 0; |
|
|
2985 | } |
|
|
2986 | else |
|
|
2987 | { |
|
|
2988 | free (selection.clip_text); |
|
|
2989 | selection.clip_text = NULL; |
|
|
2990 | selection.clip_len = 0; |
|
|
2991 | |
|
|
2992 | if (display->clipboard_owner == this) |
|
|
2993 | display->clipboard_owner = 0; |
|
|
2994 | } |
2939 | } |
2995 | } |
2940 | |
2996 | |
2941 | /* ------------------------------------------------------------------------- */ |
2997 | /* ------------------------------------------------------------------------- */ |
2942 | /* |
2998 | /* |
2943 | * Copy a selection into the cut buffer |
2999 | * Copy a selection into the cut buffer |
2944 | * EXT: button 1 or 3 release |
3000 | * EXT: button 1 or 3 release |
2945 | */ |
3001 | */ |
2946 | void |
3002 | void |
2947 | rxvt_term::selection_make (Time tm) |
3003 | rxvt_term::selection_make (Time tm) |
2948 | { |
3004 | { |
2949 | int i, col, end_col, row, end_row; |
3005 | int i; |
2950 | wchar_t *new_selection_text; |
3006 | wchar_t *new_selection_text; |
2951 | text_t *t; |
3007 | text_t *t; |
2952 | |
3008 | |
2953 | switch (selection.op) |
3009 | switch (selection.op) |
2954 | { |
3010 | { |
… | |
… | |
2967 | selection.op = SELECTION_DONE; |
3023 | selection.op = SELECTION_DONE; |
2968 | |
3024 | |
2969 | if (selection.clicks == 4) |
3025 | if (selection.clicks == 4) |
2970 | return; /* nothing selected, go away */ |
3026 | return; /* nothing selected, go away */ |
2971 | |
3027 | |
|
|
3028 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
3029 | return; |
|
|
3030 | |
2972 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
3031 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2973 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
3032 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2974 | |
3033 | |
2975 | col = selection.beg.col; |
|
|
2976 | row = selection.beg.row + saveLines; |
|
|
2977 | end_row = selection.end.row + saveLines; |
|
|
2978 | int ofs = 0; |
3034 | int ofs = 0; |
2979 | int extra = 0; |
3035 | int extra = 0; |
2980 | |
3036 | |
|
|
3037 | int col = selection.beg.col; |
|
|
3038 | int row = selection.beg.row; |
|
|
3039 | |
|
|
3040 | int end_col; |
|
|
3041 | |
2981 | for (; row <= end_row; row++, col = 0) |
3042 | for (; row <= selection.end.row; row++, col = 0) |
2982 | { |
3043 | { |
2983 | end_col = save[row].l; |
3044 | #if !ENABLE_MINIMAL |
2984 | |
|
|
2985 | #if ENABLE_FRILLS |
|
|
2986 | if (selection.rect) |
3045 | if (selection.rect) |
2987 | { |
3046 | { |
2988 | col = selection.beg.col; |
3047 | col = selection.beg.col; |
2989 | end_col = ncol + 1; |
3048 | end_col = ncol + 1; |
2990 | } |
3049 | } |
|
|
3050 | else |
2991 | #endif |
3051 | #endif |
2992 | |
|
|
2993 | MAX_IT (col, 0); |
|
|
2994 | |
|
|
2995 | if (end_col == -1) |
|
|
2996 | end_col = ncol; |
3052 | end_col = ROW(row).l; |
2997 | |
3053 | |
2998 | if (row == end_row || selection.rect) |
3054 | col = max (col, 0); |
|
|
3055 | |
|
|
3056 | if (row == selection.end.row |
|
|
3057 | #if !ENABLE_MINIMAL |
|
|
3058 | || selection.rect |
|
|
3059 | #endif |
|
|
3060 | ) |
2999 | MIN_IT (end_col, selection.end.col); |
3061 | min_it (end_col, selection.end.col); |
3000 | |
3062 | |
3001 | t = &save[row].t[col]; |
3063 | t = ROW(row).t + col; |
|
|
3064 | |
3002 | for (; col < end_col; col++) |
3065 | for (; col < end_col; col++) |
3003 | { |
3066 | { |
3004 | if (*t == NOCHAR) |
3067 | if (*t == NOCHAR) |
3005 | t++; |
3068 | t++; |
3006 | #if ENABLE_COMBINING |
3069 | #if ENABLE_COMBINING |
… | |
… | |
3022 | #endif |
3085 | #endif |
3023 | else |
3086 | else |
3024 | new_selection_text[ofs++] = *t++; |
3087 | new_selection_text[ofs++] = *t++; |
3025 | } |
3088 | } |
3026 | |
3089 | |
3027 | if (save[row].l != -1 && row != end_row) |
3090 | #if !ENABLE_MINIMAL |
|
|
3091 | if (selection.rect) |
|
|
3092 | { |
|
|
3093 | while (ofs |
|
|
3094 | && new_selection_text[ofs - 1] != C0_LF |
|
|
3095 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
3096 | --ofs; |
|
|
3097 | |
3028 | new_selection_text[ofs++] = C0_LF; |
3098 | new_selection_text[ofs++] = C0_LF; |
|
|
3099 | } |
|
|
3100 | else |
|
|
3101 | #endif |
|
|
3102 | if (!ROW(row).is_longer () && row != selection.end.row) |
|
|
3103 | new_selection_text[ofs++] = C0_LF; |
3029 | } |
3104 | } |
3030 | |
3105 | |
3031 | if (end_col != selection.end.col) |
3106 | if (end_col != selection.end.col) |
3032 | new_selection_text[ofs++] = C0_LF; |
3107 | new_selection_text[ofs++] = C0_LF; |
3033 | |
3108 | |
… | |
… | |
3043 | |
3118 | |
3044 | // we usually allocate much more than necessary, so realloc it smaller again |
3119 | // we usually allocate much more than necessary, so realloc it smaller again |
3045 | selection.len = ofs; |
3120 | selection.len = ofs; |
3046 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3121 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3047 | |
3122 | |
3048 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3123 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
3049 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3124 | return; |
3050 | display->set_selection_owner (this); |
3125 | |
|
|
3126 | selection_grab (tm); |
|
|
3127 | } |
|
|
3128 | |
|
|
3129 | bool |
|
|
3130 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
3131 | { |
|
|
3132 | Atom sel; |
|
|
3133 | |
|
|
3134 | if (!clipboard) |
|
|
3135 | { |
|
|
3136 | selection_time = tm; |
|
|
3137 | sel = XA_PRIMARY; |
|
|
3138 | } |
3051 | else |
3139 | else |
3052 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
3140 | { |
|
|
3141 | clipboard_time = tm; |
|
|
3142 | sel = xa[XA_CLIPBOARD]; |
|
|
3143 | } |
|
|
3144 | |
|
|
3145 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
3146 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
3147 | { |
|
|
3148 | display->set_selection_owner (this, clipboard); |
|
|
3149 | return true; |
|
|
3150 | } |
|
|
3151 | else |
|
|
3152 | { |
|
|
3153 | selection_clear (clipboard); |
|
|
3154 | return false; |
|
|
3155 | } |
3053 | |
3156 | |
3054 | #if 0 |
3157 | #if 0 |
3055 | XTextProperty ct; |
3158 | XTextProperty ct; |
3056 | |
3159 | |
3057 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3160 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
3058 | { |
3161 | { |
3059 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3162 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3060 | XFree (ct.value); |
3163 | XFree (ct.value); |
3061 | } |
3164 | } |
3062 | #endif |
3165 | #endif |
3063 | |
|
|
3064 | selection_time = tm; |
|
|
3065 | } |
3166 | } |
3066 | |
3167 | |
3067 | /* ------------------------------------------------------------------------- */ |
3168 | /* ------------------------------------------------------------------------- */ |
3068 | /* |
3169 | /* |
3069 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3170 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3070 | * EXT: button 1 press |
3171 | * EXT: button 1 press |
3071 | */ |
3172 | */ |
3072 | void |
3173 | void |
3073 | rxvt_term::selection_click (int clicks, int x, int y) |
3174 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3074 | { |
3175 | { |
3075 | clicks = ((clicks - 1) % 3) + 1; |
3176 | clicks = ((clicks - 1) % 3) + 1; |
3076 | selection.clicks = clicks; /* save clicks so extend will work */ |
3177 | selection.clicks = clicks; /* save clicks so extend will work */ |
3077 | |
3178 | |
|
|
3179 | if (clicks == 2 && !selection.rect |
|
|
3180 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3181 | { |
|
|
3182 | MEvent.clicks = 1; // what a mess |
|
|
3183 | selection.screen = current_screen; |
|
|
3184 | selection.op = SELECTION_CONT; |
|
|
3185 | return; |
|
|
3186 | } |
|
|
3187 | |
3078 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3188 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3079 | |
3189 | |
3080 | if (clicks == 2 || clicks == 3) |
3190 | if (clicks == 2 || clicks == 3) |
3081 | selection_extend_colrow (selection.mark.col, |
3191 | selection_extend_colrow (selection.mark.col, |
3082 | selection.mark.row + view_start, |
3192 | selection.mark.row - view_start, |
3083 | 0, /* button 3 */ |
3193 | 0, /* button 3 */ |
3084 | 1, /* button press */ |
3194 | 1, /* button press */ |
3085 | 0); /* click change */ |
3195 | 0); /* click change */ |
3086 | } |
3196 | } |
3087 | |
3197 | |
3088 | /* ------------------------------------------------------------------------- */ |
3198 | /* ------------------------------------------------------------------------- */ |
3089 | /* |
3199 | /* |
3090 | * Mark a selection at the specified col/row |
3200 | * Mark a selection at the specified col/row |
3091 | */ |
3201 | */ |
3092 | void |
3202 | void |
3093 | rxvt_term::selection_start_colrow (int col, int row) |
3203 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3094 | { |
3204 | { |
3095 | want_refresh = 1; |
3205 | want_refresh = 1; |
|
|
3206 | |
|
|
3207 | selection.mark.row = row + view_start; |
3096 | selection.mark.col = col; |
3208 | selection.mark.col = col; |
3097 | selection.mark.row = row - view_start; |
|
|
3098 | |
3209 | |
3099 | MAX_IT (selection.mark.row, - (int32_t)nscrolled); |
3210 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3100 | MIN_IT (selection.mark.row, (int32_t)nrow - 1); |
3211 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3101 | MAX_IT (selection.mark.col, 0); |
|
|
3102 | MIN_IT (selection.mark.col, (int32_t)ncol - 1); |
|
|
3103 | |
3212 | |
3104 | while (selection.mark.col > 0 |
3213 | while (selection.mark.col > 0 |
3105 | && save[selection.mark.row + saveLines].t[selection.mark.col] == NOCHAR) |
3214 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3106 | --selection.mark.col; |
3215 | --selection.mark.col; |
3107 | |
3216 | |
3108 | if (selection.op) |
3217 | if (selection.op) |
|
|
3218 | { |
3109 | { /* clear the old selection */ |
3219 | /* clear the old selection */ |
3110 | selection.beg.row = selection.end.row = selection.mark.row; |
3220 | selection.beg.row = selection.end.row = selection.mark.row; |
3111 | selection.beg.col = selection.end.col = selection.mark.col; |
3221 | selection.beg.col = selection.end.col = selection.mark.col; |
3112 | } |
3222 | } |
3113 | |
3223 | |
3114 | selection.op = SELECTION_INIT; |
3224 | selection.op = SELECTION_INIT; |
… | |
… | |
3125 | #define DELIMIT_TEXT(x) \ |
3235 | #define DELIMIT_TEXT(x) \ |
3126 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3236 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3127 | #define DELIMIT_REND(x) 1 |
3237 | #define DELIMIT_REND(x) 1 |
3128 | |
3238 | |
3129 | void |
3239 | void |
3130 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3240 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3131 | { |
3241 | { |
3132 | int col, row, dirnadd, tcol, trow, w1, w2; |
3242 | int col, row, dirnadd, tcol, trow, w1, w2; |
3133 | row_col_t bound; |
3243 | row_col_t bound; |
3134 | text_t *stp; |
3244 | text_t *stp; |
3135 | rend_t *srp; |
3245 | rend_t *srp; |
3136 | |
3246 | |
3137 | if (dirn == UP) |
3247 | if (dirn == UP) |
3138 | { |
3248 | { |
3139 | bound.row = saveLines - nscrolled - 1; |
3249 | bound.row = top_row - 1; |
3140 | bound.col = 0; |
3250 | bound.col = 0; |
3141 | dirnadd = -1; |
3251 | dirnadd = -1; |
3142 | } |
3252 | } |
3143 | else |
3253 | else |
3144 | { |
3254 | { |
3145 | bound.row = saveLines + nrow; |
3255 | bound.row = nrow; |
3146 | bound.col = ncol - 1; |
3256 | bound.col = ncol - 1; |
3147 | dirnadd = 1; |
3257 | dirnadd = 1; |
3148 | } |
3258 | } |
3149 | |
3259 | |
3150 | row = mark->row + saveLines; |
3260 | row = mark->row; |
3151 | col = mark->col; |
3261 | col = max (mark->col, 0); |
3152 | MAX_IT (col, 0); |
3262 | |
3153 | /* find the edge of a word */ |
3263 | /* find the edge of a word */ |
3154 | stp = &save[row].t[col]; |
3264 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
3155 | w1 = DELIMIT_TEXT (*stp); |
3265 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
3156 | |
|
|
3157 | srp = &save[row].r[col]; |
|
|
3158 | w2 = DELIMIT_REND (*srp); |
|
|
3159 | |
3266 | |
3160 | for (;;) |
3267 | for (;;) |
3161 | { |
3268 | { |
3162 | for (; col != bound.col; col += dirnadd) |
3269 | for (; col != bound.col; col += dirnadd) |
3163 | { |
3270 | { |
… | |
… | |
3173 | break; |
3280 | break; |
3174 | } |
3281 | } |
3175 | |
3282 | |
3176 | if ((col == bound.col) && (row != bound.row)) |
3283 | if ((col == bound.col) && (row != bound.row)) |
3177 | { |
3284 | { |
3178 | if (save[ (row - (dirn == UP ? 1 : 0))].l == -1) |
3285 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3179 | { |
3286 | { |
3180 | trow = row + dirnadd; |
3287 | trow = row + dirnadd; |
3181 | tcol = dirn == UP ? ncol - 1 : 0; |
3288 | tcol = dirn == UP ? ncol - 1 : 0; |
3182 | |
3289 | |
3183 | if (save[trow].t == NULL) |
3290 | if (!ROW(trow).t) |
3184 | break; |
3291 | break; |
3185 | |
3292 | |
3186 | stp = & (save[trow].t[tcol]); |
3293 | stp = ROW(trow).t + tcol; |
3187 | srp = & (save[trow].r[tcol]); |
3294 | srp = ROW(trow).r + tcol; |
3188 | |
3295 | |
3189 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3296 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3190 | break; |
3297 | break; |
3191 | |
3298 | |
3192 | row = trow; |
3299 | row = trow; |
… | |
… | |
3195 | } |
3302 | } |
3196 | } |
3303 | } |
3197 | break; |
3304 | break; |
3198 | } |
3305 | } |
3199 | |
3306 | |
3200 | Old_Word_Selection_You_Die: |
|
|
3201 | if (dirn == DN) |
3307 | if (dirn == DN) |
3202 | col++; /* put us on one past the end */ |
3308 | col++; /* put us on one past the end */ |
3203 | |
3309 | |
3204 | /* Poke the values back in */ |
3310 | /* Poke the values back in */ |
3205 | ret->row = row - saveLines; |
3311 | ret->row = row; |
3206 | ret->col = col; |
3312 | ret->col = col; |
3207 | } |
3313 | } |
3208 | |
3314 | |
3209 | /* ------------------------------------------------------------------------- */ |
3315 | /* ------------------------------------------------------------------------- */ |
3210 | /* |
3316 | /* |
… | |
… | |
3213 | * flag == 0 ==> button 1 |
3319 | * flag == 0 ==> button 1 |
3214 | * flag == 1 ==> button 3 press |
3320 | * flag == 1 ==> button 3 press |
3215 | * flag == 2 ==> button 3 motion |
3321 | * flag == 2 ==> button 3 motion |
3216 | */ |
3322 | */ |
3217 | void |
3323 | void |
3218 | rxvt_term::selection_extend (int x, int y, int flag) |
3324 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3219 | { |
3325 | { |
3220 | int col, row; |
3326 | int col = clamp (Pixel2Col (x), 0, ncol); |
3221 | |
3327 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3222 | col = Pixel2Col (x); |
|
|
3223 | row = Pixel2Row (y); |
|
|
3224 | MAX_IT (row, 0); |
|
|
3225 | MIN_IT (row, (int)nrow - 1); |
|
|
3226 | MAX_IT (col, 0); |
|
|
3227 | MIN_IT (col, (int)ncol); |
|
|
3228 | |
3328 | |
3229 | /* |
3329 | /* |
3230 | * If we're selecting characters (single click) then we must check first |
3330 | * If we're selecting characters (single click) then we must check first |
3231 | * if we are at the same place as the original mark. If we are then |
3331 | * if we are at the same place as the original mark. If we are then |
3232 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3332 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3233 | * be _past_ a character for it to be selected. |
3333 | * be _past_ a character for it to be selected. |
3234 | */ |
3334 | */ |
3235 | if (((selection.clicks % 3) == 1) && !flag |
3335 | if (((selection.clicks % 3) == 1) && !flag |
3236 | && (col == selection.mark.col |
3336 | && (col == selection.mark.col |
3237 | && (row == selection.mark.row + view_start))) |
3337 | && (row == selection.mark.row - view_start))) |
3238 | { |
3338 | { |
3239 | /* select nothing */ |
3339 | /* select nothing */ |
3240 | selection.beg.row = selection.end.row = 0; |
3340 | selection.beg.row = selection.end.row = 0; |
3241 | selection.beg.col = selection.end.col = 0; |
3341 | selection.beg.col = selection.end.col = 0; |
3242 | selection.clicks = 4; |
3342 | selection.clicks = 4; |
… | |
… | |
3255 | /* ------------------------------------------------------------------------- */ |
3355 | /* ------------------------------------------------------------------------- */ |
3256 | /* |
3356 | /* |
3257 | * Extend the selection to the specified col/row |
3357 | * Extend the selection to the specified col/row |
3258 | */ |
3358 | */ |
3259 | void |
3359 | void |
3260 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3360 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3261 | { |
3361 | { |
3262 | int end_col; |
|
|
3263 | row_col_t pos; |
3362 | row_col_t pos; |
3264 | enum { |
3363 | enum { |
3265 | LEFT, RIGHT |
3364 | LEFT, RIGHT |
3266 | } closeto = RIGHT; |
3365 | } closeto = RIGHT; |
3267 | |
3366 | |
… | |
… | |
3298 | selection.beg.col = selection.end.col = selection.mark.col; |
3397 | selection.beg.col = selection.end.col = selection.mark.col; |
3299 | selection.beg.row = selection.end.row = selection.mark.row; |
3398 | selection.beg.row = selection.end.row = selection.mark.row; |
3300 | } |
3399 | } |
3301 | |
3400 | |
3302 | pos.col = col; |
3401 | pos.col = col; |
3303 | pos.row = row; |
3402 | pos.row = view_start + row; |
3304 | |
|
|
3305 | pos.row -= view_start; /* adjust for scroll */ |
|
|
3306 | |
3403 | |
3307 | /* |
3404 | /* |
3308 | * This is mainly xterm style selection with a couple of differences, mainly |
3405 | * This is mainly xterm style selection with a couple of differences, mainly |
3309 | * in the way button3 drag extension works. |
3406 | * in the way button3 drag extension works. |
3310 | * We're either doing: button1 drag; button3 press; or button3 drag |
3407 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3316 | * a point/word/line which is either the start or end of the selection |
3413 | * a point/word/line which is either the start or end of the selection |
3317 | * and it was decided by whichever point/word/line was `fixed' at the |
3414 | * and it was decided by whichever point/word/line was `fixed' at the |
3318 | * time of the most recent button3 press |
3415 | * time of the most recent button3 press |
3319 | */ |
3416 | */ |
3320 | if (button3 && buttonpress) |
3417 | if (button3 && buttonpress) |
|
|
3418 | { |
3321 | { /* button3 press */ |
3419 | /* button3 press */ |
3322 | /* |
3420 | /* |
3323 | * first determine which edge of the selection we are closest to |
3421 | * first determine which edge of the selection we are closest to |
3324 | */ |
3422 | */ |
3325 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3423 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3326 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3424 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3344 | selection.mark.row = selection.beg.row; |
3442 | selection.mark.row = selection.beg.row; |
3345 | selection.mark.col = selection.beg.col; |
3443 | selection.mark.col = selection.beg.col; |
3346 | } |
3444 | } |
3347 | } |
3445 | } |
3348 | else |
3446 | else |
|
|
3447 | { |
3349 | { /* button1 drag or button3 drag */ |
3448 | /* button1 drag or button3 drag */ |
3350 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3449 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3351 | { |
3450 | { |
3352 | if (selection.mark.row == selection.end.row |
3451 | if (selection.mark.row == selection.end.row |
3353 | && selection.mark.col == selection.end.col |
3452 | && selection.mark.col == selection.end.col |
3354 | && clickchange |
3453 | && clickchange |
… | |
… | |
3369 | } |
3468 | } |
3370 | } |
3469 | } |
3371 | |
3470 | |
3372 | if (selection.clicks == 1) |
3471 | if (selection.clicks == 1) |
3373 | { |
3472 | { |
3374 | end_col = save[selection.beg.row + saveLines].l; |
3473 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3375 | |
3474 | && !ROW(selection.beg.row).is_longer () |
3376 | if (selection.beg.col > end_col |
3475 | #if !ENABLE_MINIMAL |
3377 | && end_col != -1 |
|
|
3378 | #if ENABLE_FRILLS |
|
|
3379 | && !selection.rect |
3476 | && !selection.rect |
3380 | #endif |
3477 | #endif |
3381 | ) |
3478 | ) |
3382 | selection.beg.col = ncol; |
3479 | selection.beg.col = ncol; |
3383 | |
3480 | |
3384 | end_col = save[selection.end.row + saveLines].l; |
|
|
3385 | |
|
|
3386 | if ( |
3481 | if ( |
3387 | selection.end.col > end_col |
3482 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3388 | && end_col != -1 |
3483 | && !ROW(selection.end.row).is_longer () |
3389 | #if ENABLE_FRILLS |
3484 | #if !ENABLE_MINIMAL |
3390 | && !selection.rect |
3485 | && !selection.rect |
3391 | #endif |
3486 | #endif |
3392 | ) |
3487 | ) |
3393 | selection.end.col = ncol; |
3488 | selection.end.col = ncol; |
3394 | } |
3489 | } |
… | |
… | |
3401 | selection_delimit_word (DN, &selection.end, &selection.end); |
3496 | selection_delimit_word (DN, &selection.end, &selection.end); |
3402 | } |
3497 | } |
3403 | else if (selection.clicks == 3) |
3498 | else if (selection.clicks == 3) |
3404 | { |
3499 | { |
3405 | #if ENABLE_FRILLS |
3500 | #if ENABLE_FRILLS |
3406 | if (options & Opt_tripleclickwords) |
3501 | if (option (Opt_tripleclickwords)) |
3407 | { |
3502 | { |
3408 | int end_row; |
|
|
3409 | |
|
|
3410 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3503 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3411 | end_row = save[selection.mark.row + saveLines].l; |
|
|
3412 | |
3504 | |
3413 | for (end_row = selection.mark.row; end_row < nrow; end_row++) |
3505 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3414 | { |
3506 | { |
3415 | end_col = save[end_row + saveLines].l; |
3507 | if (!ROW(end_row).is_longer ()) |
3416 | |
|
|
3417 | if (end_col != -1) |
|
|
3418 | { |
3508 | { |
3419 | selection.end.row = end_row; |
3509 | selection.end.row = end_row; |
3420 | selection.end.col = end_col; |
3510 | selection.end.col = ROW(end_row).l; |
|
|
3511 | # if !ENABLE_MINIMAL |
3421 | selection_remove_trailing_spaces (); |
3512 | selection_remove_trailing_spaces (); |
|
|
3513 | # endif |
3422 | break; |
3514 | break; |
3423 | } |
3515 | } |
3424 | } |
3516 | } |
3425 | } |
3517 | } |
3426 | else |
3518 | else |
… | |
… | |
3432 | selection.beg.col = 0; |
3524 | selection.beg.col = 0; |
3433 | selection.end.col = ncol; |
3525 | selection.end.col = ncol; |
3434 | |
3526 | |
3435 | // select a complete logical line |
3527 | // select a complete logical line |
3436 | while (selection.beg.row > -saveLines |
3528 | while (selection.beg.row > -saveLines |
3437 | && save[selection.beg.row - 1 + saveLines].l == -1) |
3529 | && ROW(selection.beg.row - 1).is_longer ()) |
3438 | selection.beg.row--; |
3530 | selection.beg.row--; |
3439 | |
3531 | |
3440 | while (selection.end.row < nrow |
3532 | while (selection.end.row < nrow |
3441 | && save[selection.end.row + saveLines].l == -1) |
3533 | && ROW(selection.end.row).is_longer ()) |
3442 | selection.end.row++; |
3534 | selection.end.row++; |
3443 | } |
3535 | } |
3444 | } |
3536 | } |
3445 | |
3537 | |
3446 | if (button3 && buttonpress) |
3538 | if (button3 && buttonpress) |
|
|
3539 | { |
3447 | { /* mark may need to be changed */ |
3540 | /* mark may need to be changed */ |
3448 | if (closeto == LEFT) |
3541 | if (closeto == LEFT) |
3449 | { |
3542 | { |
3450 | selection.mark.row = selection.end.row; |
3543 | selection.mark.row = selection.end.row; |
3451 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3544 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3452 | } |
3545 | } |
… | |
… | |
3455 | selection.mark.row = selection.beg.row; |
3548 | selection.mark.row = selection.beg.row; |
3456 | selection.mark.col = selection.beg.col; |
3549 | selection.mark.col = selection.beg.col; |
3457 | } |
3550 | } |
3458 | } |
3551 | } |
3459 | |
3552 | |
3460 | #if ENABLE_FRILLS |
3553 | #if !ENABLE_MINIMAL |
3461 | if (selection.rect && selection.beg.col > selection.end.col) |
3554 | if (selection.rect && selection.beg.col > selection.end.col) |
3462 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3555 | ::swap (selection.beg.col, selection.end.col); |
3463 | #endif |
3556 | #endif |
3464 | } |
3557 | } |
3465 | |
3558 | |
3466 | #if ENABLE_FRILLS |
3559 | #if !ENABLE_MINIMAL |
3467 | void |
3560 | void |
3468 | rxvt_term::selection_remove_trailing_spaces () |
3561 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3469 | { |
3562 | { |
3470 | int32_t end_col, end_row; |
3563 | int32_t end_col, end_row; |
3471 | text_t *stp; |
3564 | text_t *stp; |
3472 | |
3565 | |
3473 | end_col = selection.end.col; |
3566 | end_col = selection.end.col; |
3474 | end_row = selection.end.row; |
3567 | end_row = selection.end.row; |
3475 | |
3568 | |
3476 | for ( ; end_row >= selection.beg.row; ) |
3569 | for (; end_row >= selection.beg.row; ) |
3477 | { |
3570 | { |
3478 | stp = save[end_row + saveLines].t; |
3571 | stp = ROW(end_row).t; |
3479 | |
3572 | |
3480 | while (--end_col >= 0) |
3573 | while (--end_col >= 0) |
3481 | { |
3574 | { |
3482 | if (stp[end_col] != ' ' |
3575 | if (stp[end_col] != NOCHAR |
3483 | && stp[end_col] != '\t' |
3576 | && !unicode::is_space (stp[end_col])) |
3484 | && stp[end_col] != NOCHAR) |
|
|
3485 | break; |
3577 | break; |
3486 | } |
3578 | } |
3487 | |
3579 | |
3488 | if (end_col >= 0 |
3580 | if (end_col >= 0 |
3489 | || save[end_row - 1 + saveLines].l != -1) |
3581 | || !ROW(end_row - 1).is_longer ()) |
3490 | { |
3582 | { |
3491 | selection.end.col = end_col + 1; |
3583 | selection.end.col = end_col + 1; |
3492 | selection.end.row = end_row; |
3584 | selection.end.row = end_row; |
3493 | break; |
3585 | break; |
3494 | } |
3586 | } |
… | |
… | |
3512 | /* |
3604 | /* |
3513 | * Double click on button 3 when already selected |
3605 | * Double click on button 3 when already selected |
3514 | * EXT: button 3 double click |
3606 | * EXT: button 3 double click |
3515 | */ |
3607 | */ |
3516 | void |
3608 | void |
3517 | rxvt_term::selection_rotate (int x, int y) |
3609 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3518 | { |
3610 | { |
3519 | selection.clicks = selection.clicks % 3 + 1; |
3611 | selection.clicks = selection.clicks % 3 + 1; |
3520 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3612 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3521 | } |
3613 | } |
3522 | |
3614 | |
… | |
… | |
3524 | /* |
3616 | /* |
3525 | * Respond to a request for our current selection |
3617 | * Respond to a request for our current selection |
3526 | * EXT: SelectionRequest |
3618 | * EXT: SelectionRequest |
3527 | */ |
3619 | */ |
3528 | void |
3620 | void |
3529 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3621 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3530 | { |
3622 | { |
3531 | XSelectionEvent ev; |
3623 | XSelectionEvent ev; |
3532 | dDisp; |
|
|
3533 | |
3624 | |
3534 | ev.type = SelectionNotify; |
3625 | ev.type = SelectionNotify; |
3535 | ev.property = None; |
3626 | ev.property = None; |
3536 | ev.display = rq.display; |
3627 | ev.display = rq.display; |
3537 | ev.requestor = rq.requestor; |
3628 | ev.requestor = rq.requestor; |
… | |
… | |
3551 | *target++ = xa[XA_COMPOUND_TEXT]; |
3642 | *target++ = xa[XA_COMPOUND_TEXT]; |
3552 | #if X_HAVE_UTF8_STRING |
3643 | #if X_HAVE_UTF8_STRING |
3553 | *target++ = xa[XA_UTF8_STRING]; |
3644 | *target++ = xa[XA_UTF8_STRING]; |
3554 | #endif |
3645 | #endif |
3555 | |
3646 | |
3556 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3647 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3557 | 32, PropModeReplace, |
3648 | 32, PropModeReplace, |
3558 | (unsigned char *)target_list, target - target_list); |
3649 | (unsigned char *)target_list, target - target_list); |
3559 | ev.property = rq.property; |
3650 | ev.property = rq.property; |
3560 | } |
3651 | } |
3561 | #if TODO // TODO |
3652 | #if TODO // TODO |
3562 | else if (rq.target == xa[XA_MULTIPLE]) |
3653 | else if (rq.target == xa[XA_MULTIPLE]) |
3563 | { |
3654 | { |
3564 | /* TODO: Handle MULTIPLE */ |
3655 | /* TODO: Handle MULTIPLE */ |
3565 | } |
3656 | } |
3566 | #endif |
3657 | #endif |
3567 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3658 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3568 | { |
3659 | { |
3569 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3660 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3570 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3661 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
|
|
3662 | ev.property = rq.property; |
|
|
3663 | } |
|
|
3664 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3665 | { |
|
|
3666 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
|
|
3667 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3571 | ev.property = rq.property; |
3668 | ev.property = rq.property; |
3572 | } |
3669 | } |
3573 | else if (rq.target == XA_STRING |
3670 | else if (rq.target == XA_STRING |
3574 | || rq.target == xa[XA_TEXT] |
3671 | || rq.target == xa[XA_TEXT] |
3575 | || rq.target == xa[XA_COMPOUND_TEXT] |
3672 | || rq.target == xa[XA_COMPOUND_TEXT] |
… | |
… | |
3598 | style = enc_string; |
3695 | style = enc_string; |
3599 | else if (target == xa[XA_TEXT]) |
3696 | else if (target == xa[XA_TEXT]) |
3600 | style = enc_text; |
3697 | style = enc_text; |
3601 | else if (target == xa[XA_COMPOUND_TEXT]) |
3698 | else if (target == xa[XA_COMPOUND_TEXT]) |
3602 | style = enc_compound_text; |
3699 | style = enc_compound_text; |
3603 | #if ENABLE_FRILLS |
3700 | #if !ENABLE_MINIMAL |
3604 | else if (target == xa[XA_UTF8_STRING]) |
3701 | else if (target == xa[XA_UTF8_STRING]) |
3605 | style = enc_utf8; |
3702 | style = enc_utf8; |
3606 | #endif |
3703 | #endif |
3607 | else |
3704 | else |
3608 | { |
3705 | { |
3609 | target = xa[XA_COMPOUND_TEXT]; |
3706 | target = xa[XA_COMPOUND_TEXT]; |
3610 | style = enc_compound_text; |
3707 | style = enc_compound_text; |
3611 | } |
3708 | } |
3612 | |
3709 | |
3613 | if (selection.text) |
3710 | if (rq.selection == XA_PRIMARY && selection.text) |
3614 | { |
3711 | { |
3615 | cl = selection.text; |
3712 | cl = selection.text; |
3616 | selectlen = selection.len; |
3713 | selectlen = selection.len; |
3617 | } |
3714 | } |
|
|
3715 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3716 | { |
|
|
3717 | cl = selection.clip_text; |
|
|
3718 | selectlen = selection.clip_len; |
|
|
3719 | } |
3618 | else |
3720 | else |
3619 | { |
3721 | { |
3620 | cl = L""; |
3722 | cl = L""; |
3621 | selectlen = 0; |
3723 | selectlen = 0; |
3622 | } |
3724 | } |
3623 | |
3725 | |
3624 | #if ENABLE_FRILLS |
3726 | #if !ENABLE_MINIMAL |
3625 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3727 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3626 | // so recode it manually |
3728 | // so recode it manually |
3627 | if (style == enc_utf8) |
3729 | if (style == enc_utf8) |
3628 | { |
3730 | { |
3629 | freect = 1; |
3731 | freect = 1; |
… | |
… | |
3632 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3734 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3633 | ct.nitems = strlen ((char *)ct.value); |
3735 | ct.nitems = strlen ((char *)ct.value); |
3634 | } |
3736 | } |
3635 | else |
3737 | else |
3636 | #endif |
3738 | #endif |
3637 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3739 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3638 | freect = 1; |
3740 | freect = 1; |
3639 | else |
3741 | else |
3640 | { |
3742 | { |
3641 | /* if we failed to convert then send it raw */ |
3743 | /* if we failed to convert then send it raw */ |
3642 | ct.value = (unsigned char *)cl; |
3744 | ct.value = (unsigned char *)cl; |
3643 | ct.nitems = selectlen; |
3745 | ct.nitems = selectlen; |
3644 | ct.encoding = target; |
3746 | ct.encoding = target; |
3645 | } |
3747 | } |
3646 | |
3748 | |
3647 | XChangeProperty (disp, rq.requestor, rq.property, |
3749 | XChangeProperty (dpy, rq.requestor, rq.property, |
3648 | ct.encoding, 8, PropModeReplace, |
3750 | ct.encoding, 8, PropModeReplace, |
3649 | ct.value, (int)ct.nitems); |
3751 | ct.value, (int)ct.nitems); |
3650 | ev.property = rq.property; |
3752 | ev.property = rq.property; |
3651 | |
3753 | |
3652 | if (freect) |
3754 | if (freect) |
3653 | XFree (ct.value); |
3755 | XFree (ct.value); |
3654 | } |
3756 | } |
3655 | |
3757 | |
3656 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3758 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3657 | } |
|
|
3658 | |
|
|
3659 | /* ------------------------------------------------------------------------- * |
|
|
3660 | * MOUSE ROUTINES * |
|
|
3661 | * ------------------------------------------------------------------------- */ |
|
|
3662 | |
|
|
3663 | /* |
|
|
3664 | * return col/row values corresponding to x/y pixel values |
|
|
3665 | */ |
|
|
3666 | void |
|
|
3667 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3668 | { |
|
|
3669 | *x = Pixel2Col (*x); |
|
|
3670 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ |
|
|
3671 | *y = Pixel2Row (*y); |
|
|
3672 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ |
|
|
3673 | } |
3759 | } |
3674 | |
3760 | |
3675 | /* ------------------------------------------------------------------------- */ |
3761 | /* ------------------------------------------------------------------------- */ |
3676 | #ifdef USE_XIM |
3762 | #ifdef USE_XIM |
3677 | void |
3763 | void |
3678 | rxvt_term::im_set_position (XPoint &pos) |
3764 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3679 | { |
3765 | { |
3680 | XWindowAttributes xwa; |
3766 | XWindowAttributes xwa; |
3681 | |
3767 | |
3682 | XGetWindowAttributes (display->display, vt, &xwa); |
3768 | XGetWindowAttributes (dpy, vt, &xwa); |
3683 | |
3769 | |
3684 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3770 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3685 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3771 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3686 | } |
3772 | } |
3687 | #endif |
3773 | #endif |
3688 | |
3774 | |
3689 | #if ENABLE_OVERLAY |
3775 | #if ENABLE_OVERLAY |
3690 | void |
3776 | void |
3691 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3777 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3692 | { |
3778 | { |
3693 | if (nrow < 3 || ncol < 3) |
3779 | if (nrow < 1 || ncol < 1) |
3694 | return; |
3780 | return; |
3695 | |
3781 | |
3696 | want_refresh = 1; |
3782 | want_refresh = 1; |
3697 | |
3783 | |
3698 | scr_overlay_off (); |
3784 | scr_overlay_off (); |
3699 | |
3785 | |
3700 | if (x < 0) x = ncol - w; |
3786 | if (x < 0) x = ncol - w; |
3701 | if (y < 0) y = nrow - h; |
3787 | if (y < 0) y = nrow - h; |
3702 | |
3788 | |
3703 | // make space for border |
3789 | // make space for border |
3704 | w += 2; MIN_IT (w, ncol); |
3790 | w += 2; min_it (w, ncol); |
3705 | h += 2; MIN_IT (h, nrow); |
3791 | h += 2; min_it (h, nrow); |
3706 | |
3792 | |
3707 | x -= 1; MAX_IT (x, 0); |
3793 | x -= 1; clamp_it (x, 0, ncol - w); |
3708 | y -= 1; MAX_IT (y, 0); |
3794 | y -= 1; clamp_it (y, 0, nrow - h); |
3709 | |
3795 | |
3710 | MIN_IT (x, ncol - w); |
|
|
3711 | MIN_IT (y, nrow - h); |
|
|
3712 | |
|
|
3713 | ov_x = x; ov_y = y; |
3796 | ov.x = x; ov.y = y; |
3714 | ov_w = w; ov_h = h; |
3797 | ov.w = w; ov.h = h; |
3715 | |
3798 | |
3716 | ov_text = new text_t *[h]; |
3799 | ov.text = new text_t *[h]; |
3717 | ov_rend = new rend_t *[h]; |
3800 | ov.rend = new rend_t *[h]; |
3718 | |
3801 | |
3719 | for (y = 0; y < h; y++) |
3802 | for (y = 0; y < h; y++) |
3720 | { |
3803 | { |
3721 | text_t *tp = ov_text[y] = new text_t[w]; |
3804 | text_t *tp = ov.text[y] = new text_t[w]; |
3722 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3805 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3723 | |
3806 | |
3724 | text_t t0, t1, t2; |
3807 | text_t t0, t1, t2; |
3725 | rend_t r = OVERLAY_RSTYLE; |
3808 | rend_t r = OVERLAY_RSTYLE; |
3726 | |
3809 | |
3727 | if (y == 0) |
3810 | if (y == 0) |
… | |
… | |
3744 | *rp = r; |
3827 | *rp = r; |
3745 | } |
3828 | } |
3746 | } |
3829 | } |
3747 | |
3830 | |
3748 | void |
3831 | void |
3749 | rxvt_term::scr_overlay_off () |
3832 | rxvt_term::scr_overlay_off () NOTHROW |
3750 | { |
3833 | { |
3751 | if (!ov_text) |
3834 | if (!ov.text) |
3752 | return; |
3835 | return; |
3753 | |
3836 | |
3754 | want_refresh = 1; |
3837 | want_refresh = 1; |
3755 | |
3838 | |
3756 | for (int y = 0; y < ov_h; y++) |
3839 | for (int y = 0; y < ov.h; y++) |
3757 | { |
3840 | { |
3758 | delete [] ov_text[y]; |
3841 | delete [] ov.text[y]; |
3759 | delete [] ov_rend[y]; |
3842 | delete [] ov.rend[y]; |
3760 | } |
3843 | } |
3761 | |
3844 | |
3762 | delete [] ov_text; ov_text = 0; |
3845 | delete [] ov.text; ov.text = 0; |
3763 | delete [] ov_rend; ov_rend = 0; |
3846 | delete [] ov.rend; ov.rend = 0; |
3764 | } |
3847 | } |
3765 | |
3848 | |
3766 | void |
3849 | void |
3767 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3850 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3768 | { |
3851 | { |
3769 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3852 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3770 | return; |
3853 | return; |
3771 | |
3854 | |
3772 | x++, y++; |
3855 | x++, y++; |
3773 | |
3856 | |
3774 | ov_text[y][x] = text; |
3857 | ov.text[y][x] = text; |
3775 | ov_rend[y][x] = rend; |
3858 | ov.rend[y][x] = rend; |
3776 | } |
3859 | } |
3777 | |
3860 | |
3778 | void |
3861 | void |
3779 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3862 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3780 | { |
3863 | { |
3781 | while (*s) |
3864 | while (*s) |
3782 | scr_overlay_set (x++, y, *s++); |
3865 | scr_overlay_set (x++, y, *s++); |
3783 | } |
3866 | } |
3784 | |
3867 | |
3785 | void |
3868 | void |
3786 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3869 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3787 | { |
3870 | { |
3788 | while (*s) |
3871 | while (*s) |
3789 | { |
3872 | { |
3790 | text_t t = *s++; |
3873 | text_t t = *s++; |
3791 | int width = wcwidth (t); |
3874 | int width = WCWIDTH (t); |
3792 | |
3875 | |
3793 | while (width--) |
3876 | while (width--) |
3794 | { |
3877 | { |
3795 | scr_overlay_set (x++, y, t); |
3878 | scr_overlay_set (x++, y, t); |
3796 | t = NOCHAR; |
3879 | t = NOCHAR; |
3797 | } |
3880 | } |
3798 | } |
3881 | } |
3799 | } |
3882 | } |
3800 | |
3883 | |
3801 | void |
3884 | void |
3802 | rxvt_term::scr_swap_overlay () |
3885 | rxvt_term::scr_swap_overlay () NOTHROW |
3803 | { |
3886 | { |
3804 | if (!ov_text) |
3887 | if (!ov.text) |
3805 | return; |
3888 | return; |
3806 | |
3889 | |
3807 | int row_offset = ov_y + saveLines - view_start; |
3890 | // hide cursor if it is within the overlay area |
|
|
3891 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3892 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3893 | screen.flags &= ~Screen_VisibleCursor; |
3808 | |
3894 | |
3809 | // swap screen mem with overlay |
3895 | // swap screen mem with overlay |
3810 | for (int y = ov_h; y--; ) |
3896 | for (int y = ov.h; y--; ) |
3811 | { |
3897 | { |
3812 | text_t *t1 = ov_text[y]; |
3898 | text_t *t1 = ov.text[y]; |
3813 | rend_t *r1 = ov_rend[y]; |
3899 | rend_t *r1 = ov.rend[y]; |
3814 | |
3900 | |
3815 | text_t *t2 = save[y + row_offset].t + ov_x; |
3901 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3816 | rend_t *r2 = save[y + row_offset].r + ov_x; |
3902 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3817 | |
3903 | |
3818 | for (int x = ov_w; x--; ) |
3904 | for (int x = ov.w; x--; ) |
3819 | { |
3905 | { |
3820 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3906 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3821 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3907 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3822 | } |
3908 | } |
3823 | } |
3909 | } |
3824 | } |
3910 | } |
3825 | |
3911 | |
3826 | #endif |
3912 | #endif |
3827 | /* ------------------------------------------------------------------------- */ |
3913 | /* ------------------------------------------------------------------------- */ |
|
|
3914 | |