1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*--------------------------------*-C-*--------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
24 | * This file handles _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
25 | */ |
25 | */ |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
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29 | #include "rxvtperl.h" /* NECESSARY */ |
29 | |
30 | |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
31 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
31 | |
32 | |
32 | #include <inttypes.h> |
33 | #include <inttypes.h> |
33 | |
34 | |
… | |
… | |
46 | |
47 | |
47 | /* ------------------------------------------------------------------------- * |
48 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
50 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
51 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
52 | if (OPTION (Opt_scrollTtyOutput)) \ |
52 | view_start = 0 |
53 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
54 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
55 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
56 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
57 | #define CLEAR_ALL_SELECTION() \ |
… | |
… | |
114 | * SCREEN `COMMON' ROUTINES * |
115 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
116 | * ------------------------------------------------------------------------- */ |
116 | |
117 | |
117 | /* Fill part/all of a line with blanks. */ |
118 | /* Fill part/all of a line with blanks. */ |
118 | void |
119 | void |
119 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const |
120 | { |
121 | { |
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122 | if (!l.t) |
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123 | { |
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124 | lalloc (l); |
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125 | col = 0; |
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126 | width = ncol; |
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127 | } |
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128 | |
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129 | l.touch (); |
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130 | |
121 | efs &= ~RS_baseattrMask; |
131 | efs &= ~RS_baseattrMask; |
122 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
123 | |
133 | |
124 | text_t *et = l.t + col; |
134 | text_t *et = l.t + col; |
125 | rend_t *er = l.r + col; |
135 | rend_t *er = l.r + col; |
… | |
… | |
132 | } |
142 | } |
133 | |
143 | |
134 | /* ------------------------------------------------------------------------- */ |
144 | /* ------------------------------------------------------------------------- */ |
135 | /* Fill a full line with blanks - make sure it is allocated first */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
136 | void |
146 | void |
137 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const |
138 | { |
148 | { |
139 | if (!l.t) |
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140 | lalloc (l); |
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141 | |
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142 | scr_blank_line (l, 0, ncol, efs); |
149 | scr_blank_line (l, 0, ncol, efs); |
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150 | |
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151 | l.l = 0; |
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152 | l.f = 0; |
143 | } |
153 | } |
144 | |
154 | |
145 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
146 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
147 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
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158 | |
148 | void |
159 | void |
149 | rxvt_term::scr_reset () |
160 | rxvt_term::scr_reset () |
150 | { |
161 | { |
151 | unsigned int p, q; |
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152 | int k; |
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153 | |
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154 | #if ENABLE_OVERLAY |
162 | #if ENABLE_OVERLAY |
155 | scr_overlay_off (); |
163 | scr_overlay_off (); |
156 | #endif |
164 | #endif |
157 | |
165 | |
158 | view_start = 0; |
166 | view_start = 0; |
… | |
… | |
168 | return; |
176 | return; |
169 | |
177 | |
170 | // we need at least two lines for wrapping to work correctly |
178 | // we need at least two lines for wrapping to work correctly |
171 | if (nrow + saveLines < 2) |
179 | if (nrow + saveLines < 2) |
172 | { |
180 | { |
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181 | //TODO//FIXME |
173 | saveLines++; |
182 | saveLines++; |
174 | prev_nrow--; |
183 | prev_nrow--; |
175 | nscrolled++; |
184 | top_row--; |
176 | } |
185 | } |
177 | |
186 | |
178 | want_refresh = 1; |
187 | want_refresh = 1; |
179 | |
188 | |
180 | int prev_total_rows = prev_nrow + saveLines; |
189 | int prev_total_rows = prev_nrow + saveLines; |
181 | int total_rows = nrow + saveLines; |
190 | total_rows = nrow + saveLines; |
182 | |
191 | |
183 | screen.tscroll = 0; |
192 | screen.tscroll = 0; |
184 | screen.bscroll = nrow - 1; |
193 | screen.bscroll = nrow - 1; |
185 | |
194 | |
186 | if (!save) |
195 | if (!row_buf) |
187 | { |
196 | { |
188 | /* |
197 | /* |
189 | * first time called so just malloc everything: don't rely on realloc |
198 | * 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 |
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191 | */ |
199 | */ |
192 | nscrolled = 0; /* no saved lines */ |
200 | top_row = 0; /* no saved lines */ |
193 | term_start = 0; |
201 | term_start = 0; |
194 | nsaved = 0; |
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195 | |
202 | |
196 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
197 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
198 | |
205 | |
199 | save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
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200 | buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
206 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
201 | drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
207 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
202 | swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t)); |
208 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
203 | |
209 | |
204 | screen.line = (line_t **)rxvt_calloc (nrow, sizeof (line_t *)); |
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205 | |
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206 | scr_update_term (); |
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207 | |
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208 | for (p = nrow; p--; ) |
210 | for (int row = nrow; row--; ) |
209 | { |
211 | { |
210 | scr_blank_screen_mem (*screen.line[p], DEFAULT_RSTYLE); |
212 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
211 | scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
213 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
212 | scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
214 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
213 | } |
215 | } |
214 | |
216 | |
215 | memset (charsets, 'B', sizeof (charsets)); |
217 | memset (charsets, 'B', sizeof (charsets)); |
216 | rstyle = DEFAULT_RSTYLE; |
218 | rstyle = DEFAULT_RSTYLE; |
217 | screen.flags = Screen_DefaultFlags; |
219 | screen.flags = Screen_DefaultFlags; |
… | |
… | |
241 | { |
243 | { |
242 | /* |
244 | /* |
243 | * add or delete rows as appropriate |
245 | * add or delete rows as appropriate |
244 | */ |
246 | */ |
245 | |
247 | |
246 | rxvt_salloc *old_ta; |
248 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
247 | rxvt_salloc *old_ra; |
249 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
248 | |
250 | |
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251 | #if 0 |
249 | if (nrow < prev_nrow) |
252 | if (nrow < prev_nrow) |
250 | { |
253 | { |
251 | /* delete rows */ |
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252 | k = min (nscrolled, prev_nrow - nrow); |
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253 | // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO |
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254 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
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255 | |
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256 | for (p = nrow; p < prev_nrow; p++) |
254 | for (int row = nrow; row < prev_nrow; row++) |
257 | { |
255 | { |
258 | lfree (save[p + saveLines]); |
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259 | lfree (swap_save[p]); |
256 | lfree (swap_buf [row]); |
260 | lfree (drawn[p]); |
257 | lfree (drawn_buf[row]); |
261 | } |
258 | } |
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259 | } |
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260 | #endif |
262 | |
261 | |
263 | /* we have fewer rows so fix up cursor position */ |
262 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
264 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
263 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
265 | |
264 | |
266 | scr_reset_realloc (); /* realloc _last_ */ |
265 | for (int row = min (nrow, prev_nrow); row--; ) |
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266 | { |
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267 | lresize (drawn_buf[row]); |
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268 | lresize (swap_buf [row]); |
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269 | } |
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270 | |
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271 | for (int row = prev_nrow; row < nrow; row++) |
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272 | { |
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273 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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274 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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275 | } |
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276 | |
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277 | line_t *old_buf = row_buf; |
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278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
267 | } |
279 | |
268 | else if (nrow > prev_nrow) |
280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
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281 | int pend = MOD (term_start + top_row , prev_total_rows); |
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282 | int q = total_rows; // rewrapped row |
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283 | |
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284 | if (top_row) |
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285 | { |
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286 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
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287 | // to come up with a lean and mean algorithm. |
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288 | |
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289 | row_col_t ocur = screen.cur; |
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290 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
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291 | |
269 | { |
292 | do |
270 | /* add rows */ |
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271 | scr_reset_realloc (); /* realloc _first_ */ |
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272 | |
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273 | int ocol = ncol; |
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274 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
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275 | |
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276 | k = min (nscrolled, nrow - prev_nrow); |
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277 | |
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278 | for (p = prev_total_rows; p < total_rows; p++) |
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279 | save[p].clear (); |
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280 | |
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281 | for (p = prev_total_rows; p < total_rows - k; p++) |
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282 | scr_blank_screen_mem (save[p], DEFAULT_RSTYLE); |
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283 | |
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284 | scr_update_term (); |
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285 | |
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286 | for (p = prev_nrow; p < nrow; p++) |
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287 | { |
293 | { |
288 | swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE); |
294 | p = MOD (p - 1, prev_total_rows); |
289 | drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE); |
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290 | } |
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291 | |
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292 | if (k > 0) |
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293 | { |
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294 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
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295 | screen.cur.row += k; |
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296 | screen.s_cur.row += k; |
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297 | nscrolled -= k; |
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298 | } |
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299 | |
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300 | #ifdef DEBUG_STRICT |
295 | #ifdef DEBUG_STRICT |
301 | assert (screen.cur.row < nrow); |
296 | assert (old_buf [MOD (p, prev_total_rows)].t); |
302 | #else /* drive with your eyes closed */ |
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303 | MIN_IT (screen.cur.row, nrow - 1); |
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304 | #endif |
297 | #endif |
305 | ncol = ocol; // save b/c scr_blank_screen_mem uses this |
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306 | } |
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307 | |
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308 | /* resize columns */ |
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309 | if (ncol != prev_ncol) |
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310 | { |
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311 | old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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312 | old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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313 | |
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314 | for (p = total_rows; p--; ) |
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315 | lresize (save[p]); |
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316 | |
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317 | for (p = nrow; p--; ) |
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318 | { |
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319 | lresize (drawn[p]); |
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320 | lresize (swap_save[p]); |
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321 | } |
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322 | |
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323 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
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324 | |
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325 | delete old_ta; |
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326 | delete old_ra; |
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327 | } |
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328 | |
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329 | #if 0 |
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330 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
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331 | // to come up with a lean and mean algorithm. |
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332 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
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333 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
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334 | |
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335 | text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
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336 | rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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337 | tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t)); |
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338 | |
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339 | for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
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340 | |
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341 | p = prev_total_rows; |
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342 | q = total_rows; |
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343 | |
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344 | while (p > 0 && q > 0) |
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345 | { |
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346 | --p; |
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347 | |
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348 | printf ("pq %d:%d\n", p, q); |
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349 | if (save[p].t) |
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350 | { |
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351 | int llen = save[p].l; |
298 | int plines = 1; |
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299 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
352 | |
300 | |
353 | assert (llen >= 0); |
301 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
354 | |
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355 | while (p && save[p - 1].l < 0) |
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356 | { |
302 | { |
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303 | p = MOD (p - 1, prev_total_rows); |
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304 | |
357 | --p; |
305 | plines++; |
358 | llen += prev_ncol; |
306 | llen += prev_ncol; |
359 | } |
307 | } |
360 | |
308 | |
361 | int qlines = llen / ncol + 1; |
309 | int qlines = max (0, (llen - 1) / ncol) + 1; |
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310 | |
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311 | // drop partial lines completely |
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312 | if (q < qlines) |
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313 | break; |
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314 | |
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315 | q -= qlines; |
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316 | |
362 | int lofs = 0; |
317 | int lofs = 0; |
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318 | line_t *qline; |
363 | |
319 | |
364 | q -= qlines; |
320 | // re-assemble the full line by destination lines |
365 | |
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366 | int qrow = q; |
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367 | |
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368 | printf ("QL %d llen %d\n", qlines, llen);//D |
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369 | for (; qlines--; qrow++) |
321 | for (int qrow = q; qlines--; qrow++) |
370 | { |
322 | { |
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323 | qline = row_buf + qrow; |
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324 | lalloc (*qline); |
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325 | qline->l = ncol; |
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326 | qline->is_longer (1); |
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327 | |
371 | if (qrow >= 0) |
328 | int qcol = 0; |
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329 | |
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330 | // fill a single destination line |
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331 | while (lofs < llen && qcol < ncol) |
372 | { |
332 | { |
373 | tp [qrow] = (text_t *)ta->alloc (); |
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374 | rp [qrow] = (rend_t *)ra->alloc (); |
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375 | tl [qrow] = -1; |
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376 | |
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377 | int qcol = 0; |
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378 | |
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379 | for (;;) |
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380 | { |
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381 | int prow = lofs / prev_ncol + p; |
333 | int prow = lofs / prev_ncol; |
382 | int pcol = lofs % prev_ncol; |
334 | int pcol = lofs % prev_ncol; |
383 | |
335 | |
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336 | prow = MOD (p + prow, prev_total_rows); |
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337 | |
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338 | // we only adjust the cursor _row_ and put it into |
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339 | // the topmost line of "long line" it was in, as |
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340 | // this seems to upset applications/shells/readline |
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341 | // least. |
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342 | if (prow == ocur.row) |
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343 | screen.cur.row = q - (total_rows - nrow); |
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344 | |
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345 | line_t &pline = old_buf [prow]; |
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346 | |
384 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
347 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
385 | |
348 | |
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); |
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387 | |
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388 | if (len <= 0) |
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389 | { |
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390 | tl [qrow] = qcol; |
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391 | |
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392 | TODO |
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393 | scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol, |
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394 | ncol - qcol, DEFAULT_RSTYLE); |
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395 | |
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396 | break; |
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397 | } |
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398 | |
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399 | assert (lofs < 1000); |
349 | assert (len); |
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350 | assert (pline.t); |
400 | |
351 | |
401 | memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t)); |
352 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
402 | memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t)); |
353 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
403 | |
354 | |
404 | lofs += len; |
355 | lofs += len; |
405 | qcol += len; |
356 | qcol += len; |
406 | |
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407 | if (qcol == ncol) |
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408 | break; |
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409 | } |
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410 | } |
357 | } |
411 | else |
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412 | lofs += ncol; |
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413 | } |
358 | } |
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359 | |
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360 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
|
|
361 | qline->is_longer (0); |
|
|
362 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
414 | } |
363 | } |
|
|
364 | while (p != pend && q > 0); |
|
|
365 | |
|
|
366 | term_start = total_rows - nrow; |
|
|
367 | top_row = q - term_start; |
|
|
368 | |
|
|
369 | // make sure all terminal lines exist |
|
|
370 | while (top_row > 0) |
|
|
371 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
|
|
372 | } |
|
|
373 | else |
415 | } |
374 | { |
|
|
375 | // if no scrollback exists (yet), wing, instead of wrap |
|
|
376 | |
|
|
377 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
378 | { |
|
|
379 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
|
|
380 | line_t &qline = row_buf [row]; |
416 | |
381 | |
417 | free (screen.text); screen.text = tp; |
382 | qline = pline; |
418 | free (screen.rend); screen.rend = rp; |
383 | lresize (qline); |
419 | free (screen.tlen); screen.tlen = tl; |
384 | } |
420 | |
385 | |
421 | for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D |
386 | for (int row = prev_nrow; row < nrow; row++) |
|
|
387 | { |
|
|
388 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
|
389 | } |
|
|
390 | |
|
|
391 | term_start = 0; |
|
|
392 | } |
|
|
393 | |
|
|
394 | #ifdef DEBUG_STRICT //TODO: remove |
|
|
395 | for (int i = top_row; i < nrow; i++) |
|
|
396 | assert (ROW (i).t); |
422 | #endif |
397 | #endif |
|
|
398 | |
|
|
399 | free (old_buf); |
|
|
400 | delete old_ta; |
|
|
401 | delete old_ra; |
|
|
402 | |
|
|
403 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
404 | clamp_it (screen.cur.col, 0, ncol - 1); |
423 | |
405 | |
424 | if (tabs) |
406 | if (tabs) |
425 | free (tabs); |
407 | free (tabs); |
426 | } |
408 | } |
427 | |
409 | |
428 | prev_nrow = nrow; |
410 | prev_nrow = nrow; |
429 | prev_ncol = ncol; |
411 | prev_ncol = ncol; |
430 | |
412 | |
431 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
413 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
432 | |
414 | |
433 | for (p = 0; p < ncol; p++) |
415 | for (int col = ncol; col--; ) |
434 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
416 | tabs [col] = col % TABSIZE == 0; |
435 | |
417 | |
436 | tt_winch (); |
418 | tt_winch (); |
437 | } |
|
|
438 | |
419 | |
439 | void |
420 | 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 | } |
421 | } |
450 | |
422 | |
451 | /* ------------------------------------------------------------------------- */ |
423 | /* ------------------------------------------------------------------------- */ |
452 | /* |
424 | /* |
453 | * Free everything. That way malloc debugging can find leakage. |
425 | * Free everything. That way malloc debugging can find leakage. |
454 | */ |
426 | */ |
455 | void |
427 | void |
456 | rxvt_term::scr_release () |
428 | rxvt_term::scr_release () |
457 | { |
429 | { |
458 | unsigned int total_rows; |
|
|
459 | |
|
|
460 | total_rows = nrow + saveLines; |
|
|
461 | |
|
|
462 | delete talloc; talloc = 0; |
430 | delete talloc; talloc = 0; |
463 | delete ralloc; ralloc = 0; |
431 | delete ralloc; ralloc = 0; |
464 | |
432 | |
465 | free (screen.line); |
433 | free (row_buf); |
466 | free (save); |
|
|
467 | free (swap_save); |
434 | free (swap_buf); |
468 | free (drawn); |
435 | free (drawn_buf); |
469 | free (buf); |
|
|
470 | free (tabs); |
436 | free (tabs); |
|
|
437 | |
|
|
438 | row_buf = 0; // signal that we freed all the arrays |
471 | } |
439 | } |
472 | |
440 | |
473 | /* ------------------------------------------------------------------------- */ |
441 | /* ------------------------------------------------------------------------- */ |
474 | /* |
442 | /* |
475 | * Hard reset |
443 | * Hard reset |
… | |
… | |
480 | scr_release (); |
448 | scr_release (); |
481 | prev_nrow = prev_ncol = 0; |
449 | prev_nrow = prev_ncol = 0; |
482 | scr_reset (); |
450 | scr_reset (); |
483 | |
451 | |
484 | scr_clear (true); |
452 | scr_clear (true); |
485 | scr_refresh (SLOW_REFRESH); |
453 | scr_refresh (); |
486 | } |
454 | } |
487 | |
455 | |
488 | /* ------------------------------------------------------------------------- * |
456 | /* ------------------------------------------------------------------------- * |
489 | * PROCESS SCREEN COMMANDS * |
457 | * PROCESS SCREEN COMMANDS * |
490 | * ------------------------------------------------------------------------- */ |
458 | * ------------------------------------------------------------------------- */ |
… | |
… | |
526 | set_font_style (); |
494 | set_font_style (); |
527 | break; |
495 | break; |
528 | } |
496 | } |
529 | |
497 | |
530 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
498 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
531 | MIN_IT (s->cur.row, nrow - 1); |
499 | min_it (s->cur.row, nrow - 1); |
532 | MIN_IT (s->cur.col, ncol - 1); |
500 | min_it (s->cur.col, ncol - 1); |
533 | #ifdef DEBUG_STRICT |
501 | #ifdef DEBUG_STRICT |
534 | assert (s->cur.row >= 0); |
502 | assert (s->cur.row >= 0); |
535 | assert (s->cur.col >= 0); |
503 | assert (s->cur.col >= 0); |
536 | #else /* drive with your eyes closed */ |
|
|
537 | MAX_IT (s->cur.row, 0); |
|
|
538 | MAX_IT (s->cur.col, 0); |
|
|
539 | #endif |
504 | #endif |
540 | } |
505 | } |
541 | |
506 | |
542 | /* ------------------------------------------------------------------------- */ |
507 | /* ------------------------------------------------------------------------- */ |
543 | /* |
508 | /* |
… | |
… | |
546 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
511 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
547 | */ |
512 | */ |
548 | int |
513 | int |
549 | rxvt_term::scr_change_screen (int scrn) |
514 | rxvt_term::scr_change_screen (int scrn) |
550 | { |
515 | { |
551 | int i; |
|
|
552 | #if NSCREENS |
|
|
553 | int offset; |
|
|
554 | #endif |
|
|
555 | |
|
|
556 | want_refresh = 1; |
516 | want_refresh = 1; |
557 | |
|
|
558 | view_start = 0; |
517 | view_start = 0; |
559 | |
518 | |
560 | if (current_screen == scrn) |
519 | if (current_screen == scrn) |
561 | return scrn; |
520 | return scrn; |
562 | |
521 | |
563 | selection_check (2); /* check for boundary cross */ |
522 | selection_check (2); /* check for boundary cross */ |
564 | |
523 | |
565 | i = current_screen; current_screen = scrn; scrn = i; |
524 | int i = current_screen; current_screen = scrn; scrn = i; |
566 | |
525 | |
567 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
526 | ::swap (screen.cur.row, swap.cur.row); |
568 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
527 | ::swap (screen.cur.col, swap.cur.col); |
569 | MAX_IT (screen.cur.row, 0); |
528 | |
570 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
529 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
571 | MAX_IT (screen.cur.col, 0); |
530 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
572 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
573 | |
531 | |
574 | #if NSCREENS |
532 | #if NSCREENS |
575 | if (options & Opt_secondaryScreen) |
533 | if (OPTION (Opt_secondaryScreen)) |
576 | { |
534 | { |
577 | num_scr = 0; |
535 | num_scr = 0; |
578 | offset = saveLines; |
|
|
579 | |
536 | |
580 | for (i = prev_nrow; i--;) |
537 | for (int i = prev_nrow; i--; ) |
581 | SWAP_IT (*(screen.line[i]), swap_save[i], line_t); |
538 | ::swap (ROW(i), swap_buf [i]); |
582 | |
539 | |
583 | SWAP_IT (screen.charset, swap.charset, int16_t); |
540 | ::swap (screen.charset, swap.charset); |
584 | SWAP_IT (screen.flags, swap.flags, int); |
541 | ::swap (screen.flags, swap.flags); |
585 | screen.flags |= Screen_VisibleCursor; |
542 | screen.flags |= Screen_VisibleCursor; |
586 | swap.flags |= Screen_VisibleCursor; |
543 | swap.flags |= Screen_VisibleCursor; |
587 | } |
544 | } |
588 | else |
545 | else |
589 | #endif |
546 | #endif |
590 | if (options & Opt_secondaryScroll) |
547 | if (OPTION (Opt_secondaryScroll)) |
591 | scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); |
548 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
592 | |
549 | |
593 | return scrn; |
550 | return scrn; |
594 | } |
551 | } |
595 | |
552 | |
596 | // clear WrapNext indicator, solidifying position on next line |
553 | // clear WrapNext indicator, solidifying position on next line |
… | |
… | |
603 | screen.flags &= ~Screen_WrapNext; |
560 | screen.flags &= ~Screen_WrapNext; |
604 | |
561 | |
605 | screen.cur.col = 0; |
562 | screen.cur.col = 0; |
606 | |
563 | |
607 | if (screen.cur.row == screen.bscroll) |
564 | if (screen.cur.row == screen.bscroll) |
608 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
565 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
609 | else if (screen.cur.row < nrow - 1) |
566 | else if (screen.cur.row < nrow - 1) |
610 | screen.cur.row++; |
567 | screen.cur.row++; |
611 | } |
568 | } |
612 | |
569 | |
613 | /* ------------------------------------------------------------------------- */ |
570 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
615 | * Change the colour for following text |
572 | * Change the colour for following text |
616 | */ |
573 | */ |
617 | void |
574 | void |
618 | rxvt_term::scr_color (unsigned int color, int fgbg) |
575 | rxvt_term::scr_color (unsigned int color, int fgbg) |
619 | { |
576 | { |
620 | if (color > maxTermCOLOR) |
577 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
621 | color = fgbg; |
578 | color = fgbg; |
622 | |
579 | |
623 | if (fgbg == Color_fg) |
580 | if (fgbg == Color_fg) |
624 | rstyle = SET_FGCOLOR (rstyle, color); |
581 | rstyle = SET_FGCOLOR (rstyle, color); |
625 | else |
582 | else |
… | |
… | |
639 | rstyle = DEFAULT_RSTYLE; |
596 | rstyle = DEFAULT_RSTYLE; |
640 | else |
597 | else |
641 | rstyle &= ~style; |
598 | rstyle &= ~style; |
642 | } |
599 | } |
643 | |
600 | |
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 | } |
|
|
651 | |
|
|
652 | /* ------------------------------------------------------------------------- */ |
601 | /* ------------------------------------------------------------------------- */ |
653 | /* |
602 | /* |
654 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
603 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
655 | * count positive ==> scroll up |
604 | * count positive ==> scroll up |
656 | * count negative ==> scroll down |
605 | * count negative ==> scroll down |
657 | * spec == 0 for normal routines |
|
|
658 | */ |
606 | */ |
659 | int |
607 | int |
660 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
608 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
661 | { |
609 | { |
662 | int i, j; |
|
|
663 | |
|
|
664 | if (count == 0 || (row1 > row2)) |
610 | if (count == 0 || (row1 > row2)) |
665 | return 0; |
611 | return 0; |
666 | |
612 | |
667 | want_refresh = 1; |
613 | want_refresh = 1; |
|
|
614 | num_scr += count; |
668 | |
615 | |
669 | if (row1 == 0 && count > 0 |
616 | if (count > 0 |
|
|
617 | && row1 == 0 |
670 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
618 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
|
|
619 | { |
|
|
620 | top_row = max (top_row - count, -saveLines); |
|
|
621 | |
|
|
622 | // scroll everything up 'count' lines |
|
|
623 | term_start = (term_start + count) % total_rows; |
|
|
624 | |
671 | { |
625 | { |
672 | nscrolled += count; |
626 | // severe bottommost scrolled line |
673 | |
627 | line_t &l = ROW(row2 - count); |
674 | if (nscrolled > saveLines) |
628 | l.touch (); |
675 | nscrolled = saveLines; |
629 | l.is_longer (0); |
676 | |
|
|
677 | if ((options & Opt_scrollWithBuffer) |
|
|
678 | && view_start != 0 |
|
|
679 | && view_start != saveLines) |
|
|
680 | scr_page (UP, count); |
|
|
681 | } |
630 | } |
682 | else if (!spec) |
|
|
683 | row1 += saveLines; |
|
|
684 | |
631 | |
685 | row2 += saveLines; |
632 | // erase newly scorlled-in lines |
|
|
633 | for (int i = count; i; --i ) |
|
|
634 | { |
|
|
635 | // basically this is a slightly optimized scr_blank_screen_mem |
|
|
636 | // it is worth the effort on slower machines |
|
|
637 | line_t &l = ROW(nrow - i); |
686 | |
638 | |
|
|
639 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
640 | |
|
|
641 | l.l = 0; |
|
|
642 | l.f = 0; |
|
|
643 | } |
|
|
644 | |
|
|
645 | // now copy lines below the scroll region bottom to the |
|
|
646 | // bottom of the screen again, so they look as if they |
|
|
647 | // hadn't moved. |
|
|
648 | for (int i = nrow; --i > row2; ) |
|
|
649 | { |
|
|
650 | line_t &l1 = ROW(i - count); |
|
|
651 | line_t &l2 = ROW(i); |
|
|
652 | |
|
|
653 | ::swap (l1, l2); |
|
|
654 | l2.touch (); |
|
|
655 | } |
|
|
656 | |
|
|
657 | // move and/or clear selection, if any |
687 | if (selection.op && current_screen == selection.screen) |
658 | 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 | } |
659 | { |
702 | else if (j >= row1 && j <= row2) |
|
|
703 | { |
|
|
704 | /* move selected region too */ |
|
|
705 | selection.beg.row -= count; |
660 | selection.beg.row -= count; |
706 | selection.end.row -= count; |
661 | selection.end.row -= count; |
707 | selection.mark.row -= count; |
662 | selection.mark.row -= count; |
|
|
663 | |
|
|
664 | if (selection.beg.row < top_row |
|
|
665 | || selection.end.row < top_row |
|
|
666 | || selection.mark.row < top_row) |
|
|
667 | { |
|
|
668 | CLEAR_ALL_SELECTION (); |
|
|
669 | selection.op = SELECTION_CLEAR; |
|
|
670 | } |
|
|
671 | } |
|
|
672 | |
|
|
673 | // finally move the view window, if desired |
|
|
674 | if (OPTION (Opt_scrollWithBuffer) |
|
|
675 | && view_start != 0 |
|
|
676 | && view_start != -saveLines) |
|
|
677 | scr_page (UP, count); |
|
|
678 | |
|
|
679 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
680 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
681 | } |
|
|
682 | else |
|
|
683 | { |
|
|
684 | if (selection.op && current_screen == selection.screen) |
708 | } |
685 | { |
709 | } |
686 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
687 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
688 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
689 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
690 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
691 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
692 | { |
|
|
693 | CLEAR_ALL_SELECTION (); |
|
|
694 | selection.op = SELECTION_CLEAR; |
|
|
695 | } |
|
|
696 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
697 | { |
|
|
698 | /* move selected region too */ |
|
|
699 | selection.beg.row -= count; |
|
|
700 | selection.end.row -= count; |
|
|
701 | selection.mark.row -= count; |
|
|
702 | |
|
|
703 | selection_check (0); |
|
|
704 | } |
|
|
705 | } |
710 | |
706 | |
711 | selection_check (0); /* _after_ nscrolled update */ |
707 | // use a simple and robust scrolling algorithm, this |
|
|
708 | // part of scr_scroll_text is not time-critical. |
712 | |
709 | |
713 | num_scr += count; |
|
|
714 | j = count; |
|
|
715 | |
|
|
716 | if (count < 0) |
|
|
717 | count = -count; |
|
|
718 | |
|
|
719 | i = row2 - row1 + 1; |
710 | int rows = row2 - row1 + 1; |
720 | MIN_IT (count, i); |
|
|
721 | |
711 | |
722 | if (j > 0) |
712 | min_it (count, rows); |
|
|
713 | |
|
|
714 | line_t *temp_buf = row_buf + total_rows; |
|
|
715 | |
|
|
716 | for (int row = 0; row < rows; row++) |
|
|
717 | { |
|
|
718 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
|
|
719 | |
|
|
720 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
|
|
721 | scr_blank_screen_mem (temp_buf [row], rstyle); |
|
|
722 | } |
|
|
723 | |
|
|
724 | for (int row = 0; row < rows; row++) |
|
|
725 | ROW(row1 + row) = temp_buf [row]; |
723 | { |
726 | } |
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 | |
727 | |
760 | return count; |
728 | return count; |
761 | } |
729 | } |
762 | |
730 | |
763 | /* ------------------------------------------------------------------------- */ |
731 | /* ------------------------------------------------------------------------- */ |
764 | /* |
732 | /* |
765 | * Add text given in <str> of length <len> to screen struct |
733 | * Add text given in <str> of length <len> to screen struct |
766 | */ |
734 | */ |
767 | void |
735 | void |
768 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
736 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) |
769 | { |
737 | { |
770 | if (len <= 0) /* sanity */ |
738 | if (len <= 0) /* sanity */ |
771 | return; |
739 | return; |
772 | |
740 | |
773 | unsigned char checksel; |
741 | unsigned char checksel; |
774 | unicode_t c; |
742 | unicode_t c; |
775 | int row, last_col; |
743 | int ncol = this->ncol; |
776 | const unicode_t *strend = str + len; |
744 | const wchar_t *strend = str + len; |
777 | |
745 | |
778 | want_refresh = 1; |
746 | want_refresh = 1; |
779 | ZERO_SCROLLBACK (); |
747 | ZERO_SCROLLBACK (); |
780 | last_col = ncol; |
|
|
781 | |
748 | |
782 | if (nlines > 0) |
749 | if (minlines > 0) |
783 | { |
750 | { |
784 | nlines += screen.cur.row - screen.bscroll; |
751 | minlines += screen.cur.row - screen.bscroll; |
|
|
752 | |
785 | if ((nlines > 0) |
753 | if (minlines > 0 |
786 | && (screen.tscroll == 0) |
754 | && screen.tscroll == 0 |
787 | && (screen.bscroll == (nrow - 1))) |
755 | && screen.bscroll == nrow - 1) |
788 | { |
756 | { |
789 | /* _at least_ this many lines need to be scrolled */ |
757 | /* _at least_ this many lines need to be scrolled */ |
790 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
758 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
791 | screen.cur.row -= nlines; |
759 | screen.cur.row -= minlines; |
792 | } |
760 | } |
793 | } |
761 | } |
794 | |
762 | |
795 | #ifdef DEBUG_STRICT |
763 | #ifdef DEBUG_STRICT |
796 | assert (screen.cur.col < last_col); |
764 | assert (screen.cur.col < ncol); |
797 | assert ((screen.cur.row < nrow) |
765 | assert (screen.cur.row < nrow |
798 | && (screen.cur.row >= - (int32_t)nscrolled)); |
766 | && screen.cur.row >= top_row); |
799 | #else /* drive with your eyes closed */ |
|
|
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 |
767 | #endif |
804 | row = screen.cur.row + saveLines; |
768 | int row = screen.cur.row; |
805 | |
769 | |
806 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
770 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
807 | |
771 | |
808 | line_t *line = save + row; |
772 | line_t *line = &ROW(row); |
809 | |
773 | |
810 | while (str < strend) |
774 | while (str < strend) |
811 | { |
775 | { |
812 | c = *str++; |
776 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
813 | |
777 | |
814 | if (c < 0x20) |
778 | if (c < 0x20) |
815 | if (c == C0_LF) |
779 | if (c == C0_LF) |
816 | { |
780 | { |
817 | if (line->l != -1) /* XXX: think about this */ |
|
|
818 | MAX_IT (line->l, screen.cur.col); |
781 | max_it (line->l, screen.cur.col); |
819 | |
782 | |
820 | screen.flags &= ~Screen_WrapNext; |
783 | screen.flags &= ~Screen_WrapNext; |
821 | |
784 | |
822 | if (screen.cur.row == screen.bscroll) |
785 | if (screen.cur.row == screen.bscroll) |
823 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
786 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
824 | else if (screen.cur.row < (nrow - 1)) |
787 | else if (screen.cur.row < (nrow - 1)) |
825 | row = (++screen.cur.row) + saveLines; |
788 | row = ++screen.cur.row; |
826 | |
789 | |
827 | line = save + row; /* _must_ refresh */ |
790 | line = &ROW(row); /* _must_ refresh */ |
828 | continue; |
791 | continue; |
829 | } |
792 | } |
830 | else if (c == C0_CR) |
793 | else if (c == C0_CR) |
831 | { |
794 | { |
832 | if (line->l != -1) /* XXX: think about this */ |
|
|
833 | MAX_IT (line->l, screen.cur.col); |
795 | max_it (line->l, screen.cur.col); |
834 | |
796 | |
835 | screen.flags &= ~Screen_WrapNext; |
797 | screen.flags &= ~Screen_WrapNext; |
836 | screen.cur.col = 0; |
798 | screen.cur.col = 0; |
837 | continue; |
799 | continue; |
838 | } |
800 | } |
… | |
… | |
855 | CLEAR_SELECTION (); |
817 | CLEAR_SELECTION (); |
856 | } |
818 | } |
857 | |
819 | |
858 | if (screen.flags & Screen_WrapNext) |
820 | if (screen.flags & Screen_WrapNext) |
859 | { |
821 | { |
860 | line->l = -1; |
822 | max_it (line->l, ncol); |
|
|
823 | line->is_longer (1); |
861 | |
824 | |
862 | scr_do_wrap (); |
825 | scr_do_wrap (); |
863 | |
826 | |
864 | row = screen.cur.row + saveLines; |
827 | row = screen.cur.row; |
865 | line = save + row; /* _must_ refresh */ |
828 | line = &ROW(row); /* _must_ refresh */ |
866 | } |
829 | } |
867 | |
830 | |
868 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
831 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
869 | if (IN_RANGE (c, 0xd800, 0xdfff)) |
832 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
870 | c = 0xfffd; |
833 | c = 0xfffd; |
871 | |
834 | |
872 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
835 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
873 | // do wcwidth before further replacements, as wcwidth might return -1 |
836 | // do wcwidth before further replacements, as wcwidth might return -1 |
874 | // for the line drawing characters below as they might be invalid in the current |
837 | // for the line drawing characters below as they might be invalid in the current |
875 | // locale. |
838 | // locale. |
876 | int width = c < 0x100 ? 1 : wcwidth (c); |
839 | int width = c < 0x100 ? 1 : wcwidth (c); |
877 | |
840 | |
878 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
841 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
879 | { |
842 | { |
880 | // vt100 special graphics and line drawing |
843 | // vt100 special graphics and line drawing |
881 | // 5f-7e standard vt100 |
844 | // 5f-7e standard vt100 |
882 | // 40-5e rxvt extension for extra curses acs chars |
845 | // 40-5e rxvt extension for extra curses acs chars |
883 | static uint16_t vt100_0[62] = { // 41 .. 7e |
846 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
935 | } |
898 | } |
936 | |
899 | |
937 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
900 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
938 | |
901 | |
939 | // if the character doesn't fit into the remaining columns... |
902 | // if the character doesn't fit into the remaining columns... |
940 | if (screen.cur.col > last_col - width && last_col >= width) |
903 | if (screen.cur.col > ncol - width && ncol >= width) |
941 | { |
904 | { |
942 | // ...output spaces |
905 | // ...output spaces |
943 | c = ' '; |
906 | c = ' '; |
944 | // and try the same character next loop iteration |
907 | // and try the same character next loop iteration |
945 | --str; |
908 | --str; |
946 | } |
909 | } |
947 | |
910 | |
|
|
911 | line->touch (); |
|
|
912 | |
948 | do |
913 | do |
949 | { |
914 | { |
950 | line->t[screen.cur.col] = c; |
915 | line->t[screen.cur.col] = c; |
951 | line->r[screen.cur.col] = rend; |
916 | line->r[screen.cur.col] = rend; |
952 | |
917 | |
953 | if (screen.cur.col < last_col - 1) |
918 | if (screen.cur.col < ncol - 1) |
954 | screen.cur.col++; |
919 | screen.cur.col++; |
955 | else |
920 | else |
956 | { |
921 | { |
957 | line->l = last_col; |
922 | line->l = ncol; |
958 | if (screen.flags & Screen_Autowrap) |
923 | if (screen.flags & Screen_Autowrap) |
959 | screen.flags |= Screen_WrapNext; |
924 | screen.flags |= Screen_WrapNext; |
960 | break; |
925 | break; |
961 | } |
926 | } |
962 | |
927 | |
… | |
… | |
964 | } |
929 | } |
965 | while (--width > 0); |
930 | while (--width > 0); |
966 | |
931 | |
967 | // pad with spaces when overwriting wide character with smaller one |
932 | // pad with spaces when overwriting wide character with smaller one |
968 | if (!width) |
933 | if (!width) |
|
|
934 | { |
|
|
935 | line->touch (); |
|
|
936 | |
969 | for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
937 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
970 | { |
938 | { |
971 | line->t[c] = ' '; |
939 | line->t[c] = ' '; |
972 | line->r[c] = rend; |
940 | line->r[c] = rend; |
973 | } |
941 | } |
|
|
942 | } |
974 | } |
943 | } |
975 | else // width == 0 |
944 | else // width == 0 |
976 | { |
945 | { |
977 | #if ENABLE_COMBINING |
946 | #if ENABLE_COMBINING |
978 | // handle combining characters |
947 | // handle combining characters |
979 | // we just tag the accent on the previous on-screen character. |
948 | // we just tag the accent on the previous on-screen character. |
980 | // this is arguably not correct, but also arguably not wrong. |
949 | // this is arguably not correct, but also arguably not wrong. |
981 | // we don't handle double-width characters nicely yet. |
950 | // we don't handle double-width characters nicely yet. |
|
|
951 | line_t *linep; |
982 | text_t *tp; |
952 | text_t *tp; |
983 | rend_t *rp; |
953 | rend_t *rp; |
984 | |
954 | |
985 | if (screen.cur.col > 0) |
955 | if (screen.cur.col > 0) |
986 | { |
956 | { |
|
|
957 | linep = line; |
987 | tp = line->t + screen.cur.col - 1; |
958 | tp = line->t + screen.cur.col - 1; |
988 | rp = line->r + screen.cur.col - 1; |
959 | rp = line->r + screen.cur.col - 1; |
989 | |
|
|
990 | while (*tp == NOCHAR && tp > line->t) |
|
|
991 | tp--, rp--; |
|
|
992 | } |
960 | } |
993 | else if (screen.cur.row > 0 |
961 | else if (screen.cur.row > 0 |
994 | && save [screen.cur.row - 1 + saveLines].l == -1) |
962 | && ROW(screen.cur.row - 1).is_longer ()) |
995 | { |
963 | { |
996 | line_t *line = save + (screen.cur.row - 1 + saveLines); |
964 | linep = &ROW(screen.cur.row - 1); |
997 | |
|
|
998 | tp = line->t + last_col - 1; |
965 | tp = line->t + ncol - 1; |
999 | rp = line->r + last_col - 1; |
966 | rp = line->r + ncol - 1; |
1000 | |
|
|
1001 | while (*tp == NOCHAR && tp > line->t) |
|
|
1002 | tp--, rp--; |
|
|
1003 | } |
967 | } |
1004 | else |
968 | else |
1005 | continue; |
969 | continue; |
|
|
970 | |
|
|
971 | linep->touch (); |
|
|
972 | |
|
|
973 | while (*tp == NOCHAR && tp > linep->t) |
|
|
974 | tp--, rp--; |
1006 | |
975 | |
1007 | // first try to find a precomposed character |
976 | // first try to find a precomposed character |
1008 | unicode_t n = rxvt_compose (*tp, c); |
977 | unicode_t n = rxvt_compose (*tp, c); |
1009 | if (n == NOCHAR) |
978 | if (n == NOCHAR) |
1010 | n = rxvt_composite.compose (*tp, c); |
979 | n = rxvt_composite.compose (*tp, c); |
… | |
… | |
1013 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
982 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
1014 | #endif |
983 | #endif |
1015 | } |
984 | } |
1016 | } |
985 | } |
1017 | |
986 | |
1018 | if (line->l != -1) /* XXX: think about this */ |
|
|
1019 | MAX_IT (line->l, screen.cur.col); |
987 | max_it (line->l, screen.cur.col); |
1020 | |
988 | |
1021 | #ifdef DEBUG_STRICT |
989 | #ifdef DEBUG_STRICT |
1022 | assert (screen.cur.row >= 0); |
990 | assert (screen.cur.row >= 0); |
1023 | #else /* drive with your eyes closed */ |
|
|
1024 | MAX_IT (screen.cur.row, 0); |
|
|
1025 | #endif |
991 | #endif |
1026 | } |
992 | } |
1027 | |
993 | |
1028 | /* ------------------------------------------------------------------------- */ |
994 | /* ------------------------------------------------------------------------- */ |
1029 | /* |
995 | /* |
… | |
… | |
1068 | |
1034 | |
1069 | if (count == 0) |
1035 | if (count == 0) |
1070 | return; |
1036 | return; |
1071 | else if (count > 0) |
1037 | else if (count > 0) |
1072 | { |
1038 | { |
1073 | int row = saveLines + screen.cur.row; |
1039 | line_t &l = ROW(screen.cur.row); |
1074 | |
|
|
1075 | line_t &l = save[row]; |
|
|
1076 | rend_t base_rend = l.r[i]; |
1040 | rend_t base_rend = l.r[i]; |
1077 | ht &= l.t[i] == ' '; |
1041 | ht &= l.t[i] == ' '; |
1078 | |
1042 | |
1079 | for (; ++i < ncol; ) |
1043 | for (; ++i < ncol; ) |
1080 | if (tabs[i]) |
1044 | if (tabs[i]) |
1081 | { |
1045 | { |
1082 | x = i; |
1046 | x = i; |
|
|
1047 | |
1083 | if (!--count) |
1048 | if (!--count) |
1084 | break; |
1049 | break; |
1085 | } |
1050 | } |
1086 | else |
1051 | else |
1087 | ht &= l.t[i] == ' ' |
1052 | ht &= l.t[i] == ' ' |
… | |
… | |
1090 | if (count) |
1055 | if (count) |
1091 | x = ncol - 1; |
1056 | x = ncol - 1; |
1092 | |
1057 | |
1093 | // store horizontal tab commands as characters inside the text |
1058 | // store horizontal tab commands as characters inside the text |
1094 | // buffer so they can be selected and pasted. |
1059 | // buffer so they can be selected and pasted. |
1095 | if (ht && options & Opt_pastableTabs) |
1060 | if (ht && OPTION (Opt_pastableTabs)) |
1096 | { |
1061 | { |
1097 | base_rend = SET_FONT (base_rend, 0); |
1062 | base_rend = SET_FONT (base_rend, 0); |
1098 | |
1063 | |
1099 | if (l.l != -1) /* XXX: think about this */ |
1064 | l.touch (x); |
1100 | MAX_IT (l.l, x); |
|
|
1101 | |
1065 | |
1102 | i = screen.cur.col; |
1066 | i = screen.cur.col; |
1103 | |
1067 | |
1104 | l.t[i] = '\t'; |
1068 | l.t[i] = '\t'; |
1105 | l.r[i] = base_rend; |
1069 | l.r[i] = base_rend; |
… | |
… | |
1141 | rxvt_term::scr_backindex () |
1105 | rxvt_term::scr_backindex () |
1142 | { |
1106 | { |
1143 | if (screen.cur.col > 0) |
1107 | if (screen.cur.col > 0) |
1144 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1108 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1145 | else |
1109 | else |
1146 | { |
|
|
1147 | if (save[screen.cur.row + saveLines].l == 0) |
|
|
1148 | return; /* um, yeah? */ |
|
|
1149 | |
|
|
1150 | scr_insdel_chars (1, INSERT); |
1110 | scr_insdel_chars (1, INSERT); |
1151 | } |
|
|
1152 | } |
1111 | } |
1153 | #endif |
1112 | #endif |
1154 | /* ------------------------------------------------------------------------- */ |
1113 | /* ------------------------------------------------------------------------- */ |
1155 | /* |
1114 | /* |
1156 | * Process DEC Forward Index |
1115 | * Process DEC Forward Index |
… | |
… | |
1160 | */ |
1119 | */ |
1161 | #if ENABLE_FRILLS |
1120 | #if ENABLE_FRILLS |
1162 | void |
1121 | void |
1163 | rxvt_term::scr_forwardindex () |
1122 | rxvt_term::scr_forwardindex () |
1164 | { |
1123 | { |
1165 | int row; |
|
|
1166 | |
|
|
1167 | if (screen.cur.col < ncol - 1) |
1124 | if (screen.cur.col < ncol - 1) |
1168 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1125 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1169 | else |
1126 | else |
1170 | { |
1127 | { |
1171 | row = screen.cur.row + saveLines; |
1128 | line_t &l = ROW(screen.cur.row); |
1172 | |
1129 | |
1173 | if (save[row].l == 0) |
1130 | l.touch (); |
1174 | return; /* um, yeah? */ |
1131 | l.is_longer (0); |
1175 | else if (save[row].l == -1) |
|
|
1176 | save[row].l = ncol; |
|
|
1177 | |
1132 | |
1178 | scr_gotorc (0, 0, R_RELATIVE); |
1133 | scr_gotorc (0, 0, R_RELATIVE); |
1179 | scr_insdel_chars (1, DELETE); |
1134 | scr_insdel_chars (1, DELETE); |
1180 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1135 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1181 | } |
1136 | } |
… | |
… | |
1191 | { |
1146 | { |
1192 | want_refresh = 1; |
1147 | want_refresh = 1; |
1193 | ZERO_SCROLLBACK (); |
1148 | ZERO_SCROLLBACK (); |
1194 | |
1149 | |
1195 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1150 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1196 | MAX_IT (screen.cur.col, 0); |
1151 | clamp_it (screen.cur.col, 0, ncol - 1); |
1197 | MIN_IT (screen.cur.col, (int32_t)ncol - 1); |
|
|
1198 | |
1152 | |
1199 | screen.flags &= ~Screen_WrapNext; |
1153 | screen.flags &= ~Screen_WrapNext; |
1200 | |
1154 | |
1201 | if (relative & R_RELATIVE) |
1155 | if (relative & R_RELATIVE) |
1202 | { |
1156 | { |
… | |
… | |
1220 | else |
1174 | else |
1221 | { |
1175 | { |
1222 | if (screen.flags & Screen_Relative) |
1176 | if (screen.flags & Screen_Relative) |
1223 | { /* relative origin mode */ |
1177 | { /* relative origin mode */ |
1224 | screen.cur.row = row + screen.tscroll; |
1178 | screen.cur.row = row + screen.tscroll; |
1225 | MIN_IT (screen.cur.row, screen.bscroll); |
1179 | min_it (screen.cur.row, screen.bscroll); |
1226 | } |
1180 | } |
1227 | else |
1181 | else |
1228 | screen.cur.row = row; |
1182 | screen.cur.row = row; |
1229 | } |
1183 | } |
1230 | |
1184 | |
1231 | MAX_IT (screen.cur.row, 0); |
1185 | clamp_it (screen.cur.row, 0, nrow - 1); |
1232 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1233 | } |
1186 | } |
1234 | |
1187 | |
1235 | /* ------------------------------------------------------------------------- */ |
1188 | /* ------------------------------------------------------------------------- */ |
1236 | /* |
1189 | /* |
1237 | * direction should be UP or DN |
1190 | * direction should be UP or DN |
… | |
… | |
1248 | |
1201 | |
1249 | screen.flags &= ~Screen_WrapNext; |
1202 | screen.flags &= ~Screen_WrapNext; |
1250 | |
1203 | |
1251 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1204 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1252 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1205 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1253 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1206 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1254 | else |
1207 | else |
1255 | screen.cur.row += dirn; |
1208 | screen.cur.row += dirn; |
1256 | |
1209 | |
1257 | MAX_IT (screen.cur.row, 0); |
1210 | clamp_it (screen.cur.row, 0, nrow - 1); |
1258 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
|
|
1259 | selection_check (0); |
1211 | selection_check (0); |
1260 | } |
1212 | } |
1261 | |
1213 | |
1262 | /* ------------------------------------------------------------------------- */ |
1214 | /* ------------------------------------------------------------------------- */ |
1263 | /* |
1215 | /* |
… | |
… | |
1267 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1219 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1268 | */ |
1220 | */ |
1269 | void |
1221 | void |
1270 | rxvt_term::scr_erase_line (int mode) |
1222 | rxvt_term::scr_erase_line (int mode) |
1271 | { |
1223 | { |
1272 | unsigned int row, col, num; |
1224 | unsigned int col, num; |
1273 | |
1225 | |
1274 | want_refresh = 1; |
1226 | want_refresh = 1; |
1275 | ZERO_SCROLLBACK (); |
1227 | ZERO_SCROLLBACK (); |
1276 | |
1228 | |
1277 | selection_check (1); |
1229 | selection_check (1); |
1278 | |
1230 | |
1279 | row = saveLines + screen.cur.row; |
1231 | line_t &line = ROW(screen.cur.row); |
|
|
1232 | |
|
|
1233 | line.touch (); |
|
|
1234 | line.is_longer (0); |
1280 | |
1235 | |
1281 | switch (mode) |
1236 | switch (mode) |
1282 | { |
1237 | { |
1283 | case 0: /* erase to end of line */ |
1238 | case 0: /* erase to end of line */ |
1284 | col = screen.cur.col; |
1239 | col = screen.cur.col; |
1285 | num = ncol - col; |
1240 | num = ncol - col; |
1286 | MIN_IT (save[row].l, (int16_t)col); |
1241 | min_it (line.l, col); |
1287 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1242 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1288 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1243 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1289 | CLEAR_SELECTION (); |
1244 | CLEAR_SELECTION (); |
1290 | break; |
1245 | break; |
1291 | case 1: /* erase to beginning of line */ |
1246 | case 1: /* erase to beginning of line */ |
… | |
… | |
1296 | CLEAR_SELECTION (); |
1251 | CLEAR_SELECTION (); |
1297 | break; |
1252 | break; |
1298 | case 2: /* erase whole line */ |
1253 | case 2: /* erase whole line */ |
1299 | col = 0; |
1254 | col = 0; |
1300 | num = ncol; |
1255 | num = ncol; |
1301 | save[row].l = 0; |
1256 | line.l = 0; |
1302 | if (selection.beg.row <= screen.cur.row |
1257 | if (selection.beg.row <= screen.cur.row |
1303 | && selection.end.row >= screen.cur.row) |
1258 | && selection.end.row >= screen.cur.row) |
1304 | CLEAR_SELECTION (); |
1259 | CLEAR_SELECTION (); |
1305 | break; |
1260 | break; |
1306 | default: |
1261 | default: |
1307 | return; |
1262 | return; |
1308 | } |
1263 | } |
1309 | |
1264 | |
1310 | if (save[row].t) |
|
|
1311 | scr_blank_line (save[row], col, num, rstyle); |
1265 | scr_blank_line (line, col, num, rstyle); |
1312 | else |
|
|
1313 | scr_blank_screen_mem (save[row], rstyle); |
|
|
1314 | } |
1266 | } |
1315 | |
1267 | |
1316 | /* ------------------------------------------------------------------------- */ |
1268 | /* ------------------------------------------------------------------------- */ |
1317 | /* |
1269 | /* |
1318 | * Erase part of whole of the screen |
1270 | * Erase part of whole of the screen |
… | |
… | |
1322 | */ |
1274 | */ |
1323 | void |
1275 | void |
1324 | rxvt_term::scr_erase_screen (int mode) |
1276 | rxvt_term::scr_erase_screen (int mode) |
1325 | { |
1277 | { |
1326 | int num; |
1278 | int num; |
1327 | int32_t row, row_offset; |
1279 | int32_t row; |
1328 | rend_t ren; |
1280 | rend_t ren; |
1329 | XGCValues gcvalue; |
1281 | XGCValues gcvalue; |
1330 | |
1282 | |
1331 | want_refresh = 1; |
1283 | want_refresh = 1; |
1332 | ZERO_SCROLLBACK (); |
1284 | ZERO_SCROLLBACK (); |
1333 | |
|
|
1334 | row_offset = (int32_t)saveLines; |
|
|
1335 | |
1285 | |
1336 | switch (mode) |
1286 | switch (mode) |
1337 | { |
1287 | { |
1338 | case 0: /* erase to end of screen */ |
1288 | case 0: /* erase to end of screen */ |
1339 | selection_check (1); |
1289 | selection_check (1); |
… | |
… | |
1363 | CLEAR_SELECTION (); |
1313 | CLEAR_SELECTION (); |
1364 | |
1314 | |
1365 | if (row >= nrow) /* Out Of Bounds */ |
1315 | if (row >= nrow) /* Out Of Bounds */ |
1366 | return; |
1316 | return; |
1367 | |
1317 | |
1368 | MIN_IT (num, (nrow - row)); |
1318 | min_it (num, nrow - row); |
1369 | |
1319 | |
1370 | if (rstyle & (RS_RVid | RS_Uline)) |
1320 | if (rstyle & (RS_RVid | RS_Uline)) |
1371 | ren = (rend_t) ~RS_None; |
1321 | ren = (rend_t) ~RS_None; |
1372 | else if (GET_BASEBG (rstyle) == Color_bg) |
1322 | else if (GET_BASEBG (rstyle) == Color_bg) |
1373 | { |
1323 | { |
… | |
… | |
1375 | CLEAR_ROWS (row, num); |
1325 | CLEAR_ROWS (row, num); |
1376 | } |
1326 | } |
1377 | else |
1327 | else |
1378 | { |
1328 | { |
1379 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1329 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1380 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1330 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1381 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1331 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1382 | ERASE_ROWS (row, num); |
1332 | ERASE_ROWS (row, num); |
1383 | gcvalue.foreground = pix_colors[Color_fg]; |
1333 | gcvalue.foreground = pix_colors[Color_fg]; |
1384 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1334 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1385 | } |
1335 | } |
1386 | |
1336 | |
1387 | for (; num--; row++) |
1337 | for (; num--; row++) |
1388 | { |
1338 | { |
1389 | scr_blank_screen_mem (save[row + row_offset], rstyle); |
1339 | scr_blank_screen_mem (ROW(row), rstyle); |
1390 | save[row + row_offset].l = 0; |
|
|
1391 | scr_blank_line (drawn[row], 0, ncol, ren); |
1340 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1392 | } |
1341 | } |
1393 | } |
1342 | } |
1394 | |
1343 | |
1395 | #if ENABLE_FRILLS |
1344 | #if ENABLE_FRILLS |
1396 | void |
1345 | void |
1397 | rxvt_term::scr_erase_savelines () |
1346 | rxvt_term::scr_erase_savelines () |
1398 | { |
1347 | { |
1399 | want_refresh = 1; |
1348 | want_refresh = 1; |
1400 | ZERO_SCROLLBACK (); |
1349 | ZERO_SCROLLBACK (); |
1401 | |
1350 | |
1402 | nscrolled = 0; |
1351 | top_row = 0; |
1403 | } |
1352 | } |
1404 | #endif |
1353 | #endif |
1405 | |
1354 | |
1406 | /* ------------------------------------------------------------------------- */ |
1355 | /* ------------------------------------------------------------------------- */ |
1407 | /* |
1356 | /* |
… | |
… | |
1409 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1358 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1410 | */ |
1359 | */ |
1411 | void |
1360 | void |
1412 | rxvt_term::scr_E () |
1361 | rxvt_term::scr_E () |
1413 | { |
1362 | { |
1414 | int i, j, k; |
|
|
1415 | rend_t *r1, fs; |
1363 | rend_t fs; |
1416 | |
1364 | |
1417 | want_refresh = 1; |
1365 | want_refresh = 1; |
1418 | ZERO_SCROLLBACK (); |
1366 | ZERO_SCROLLBACK (); |
1419 | |
1367 | |
1420 | num_scr_allow = 0; |
1368 | num_scr_allow = 0; |
1421 | selection_check (3); |
1369 | selection_check (3); |
1422 | |
1370 | |
1423 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1371 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1424 | for (k = saveLines, i = nrow; i--; k++) |
1372 | for (int row = nrow; row--; ) |
1425 | { |
1373 | { |
1426 | save[k].l = ncol; /* make the `E's selectable */ |
1374 | line_t &line = ROW(row); |
|
|
1375 | |
1427 | fill_text (save[k].t, 'E', ncol); |
1376 | fill_text (line.t, 'E', ncol); |
1428 | for (r1 = save[k].r, j = ncol; j--; ) |
1377 | rend_t *r1 = line.r; |
|
|
1378 | |
|
|
1379 | for (int j = ncol; j--; ) |
1429 | *r1++ = fs; |
1380 | *r1++ = fs; |
|
|
1381 | |
|
|
1382 | line.is_longer (0); |
|
|
1383 | line.touch (ncol); |
1430 | } |
1384 | } |
1431 | } |
1385 | } |
1432 | |
1386 | |
1433 | /* ------------------------------------------------------------------------- */ |
1387 | /* ------------------------------------------------------------------------- */ |
1434 | /* |
1388 | /* |
… | |
… | |
1455 | count = end; |
1409 | count = end; |
1456 | } |
1410 | } |
1457 | |
1411 | |
1458 | scr_do_wrap (); |
1412 | scr_do_wrap (); |
1459 | |
1413 | |
1460 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1414 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1461 | } |
1415 | } |
1462 | |
1416 | |
1463 | /* ------------------------------------------------------------------------- */ |
1417 | /* ------------------------------------------------------------------------- */ |
1464 | /* |
1418 | /* |
1465 | * Insert/Delete <count> characters from the current position |
1419 | * Insert/Delete <count> characters from the current position |
… | |
… | |
1477 | return; |
1431 | return; |
1478 | |
1432 | |
1479 | scr_do_wrap (); |
1433 | scr_do_wrap (); |
1480 | |
1434 | |
1481 | selection_check (1); |
1435 | selection_check (1); |
1482 | MIN_IT (count, (ncol - screen.cur.col)); |
1436 | min_it (count, ncol - screen.cur.col); |
1483 | |
1437 | |
1484 | row = screen.cur.row + saveLines; |
1438 | row = screen.cur.row; |
1485 | |
1439 | |
1486 | line_t *line = save + row; |
1440 | line_t *line = &ROW(row); |
|
|
1441 | |
|
|
1442 | line->touch (); |
|
|
1443 | line->is_longer (0); |
1487 | |
1444 | |
1488 | switch (insdel) |
1445 | switch (insdel) |
1489 | { |
1446 | { |
1490 | case INSERT: |
1447 | case INSERT: |
1491 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1448 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1492 | { |
1449 | { |
1493 | line->t[col] = line->t[col - count]; |
1450 | line->t[col] = line->t[col - count]; |
1494 | line->r[col] = line->r[col - count]; |
1451 | line->r[col] = line->r[col - count]; |
1495 | } |
1452 | } |
1496 | |
1453 | |
1497 | if (line->l != -1) |
1454 | line->l = min (line->l + count, ncol); |
1498 | { |
|
|
1499 | line->l += count; |
|
|
1500 | MIN_IT (line->l, ncol); |
|
|
1501 | } |
|
|
1502 | |
1455 | |
1503 | if (selection.op && current_screen == selection.screen |
1456 | if (selection.op && current_screen == selection.screen |
1504 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1457 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1505 | { |
1458 | { |
1506 | if (selection.end.row != screen.cur.row |
1459 | if (selection.end.row != screen.cur.row |
… | |
… | |
1512 | selection.mark.col += count; /* XXX: yes? */ |
1465 | selection.mark.col += count; /* XXX: yes? */ |
1513 | selection.end.col += count; |
1466 | selection.end.col += count; |
1514 | } |
1467 | } |
1515 | } |
1468 | } |
1516 | |
1469 | |
1517 | scr_blank_line (save[row], screen.cur.col, count, rstyle); |
1470 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1518 | break; |
1471 | break; |
1519 | |
1472 | |
1520 | case ERASE: |
1473 | case ERASE: |
1521 | screen.cur.col += count; /* don't worry if > ncol */ |
1474 | screen.cur.col += count; /* don't worry if > ncol */ |
1522 | selection_check (1); |
1475 | selection_check (1); |
1523 | screen.cur.col -= count; |
1476 | screen.cur.col -= count; |
|
|
1477 | |
|
|
1478 | line->l = max (line->l - count, 0); |
1524 | scr_blank_line (save[row], screen.cur.col, count, rstyle); |
1479 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1525 | break; |
1480 | break; |
1526 | |
1481 | |
1527 | case DELETE: |
1482 | case DELETE: |
1528 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1483 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1529 | |
1484 | |
… | |
… | |
1531 | { |
1486 | { |
1532 | line->t[col] = line->t[col + count]; |
1487 | line->t[col] = line->t[col + count]; |
1533 | line->r[col] = line->r[col + count]; |
1488 | line->r[col] = line->r[col + count]; |
1534 | } |
1489 | } |
1535 | |
1490 | |
|
|
1491 | line->l = max (line->l - count, 0); |
1536 | scr_blank_line (*line, ncol - count, count, tr); |
1492 | scr_blank_line (*line, ncol - count, count, tr); |
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 | |
1493 | |
1544 | if (selection.op && current_screen == selection.screen |
1494 | if (selection.op && current_screen == selection.screen |
1545 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1495 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1546 | { |
1496 | { |
1547 | if (selection.end.row != screen.cur.row |
1497 | if (selection.end.row != screen.cur.row |
… | |
… | |
1567 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1517 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1568 | */ |
1518 | */ |
1569 | void |
1519 | void |
1570 | rxvt_term::scr_scroll_region (int top, int bot) |
1520 | rxvt_term::scr_scroll_region (int top, int bot) |
1571 | { |
1521 | { |
1572 | MAX_IT (top, 0); |
1522 | max_it (top, 0); |
1573 | MIN_IT (bot, (int)nrow - 1); |
1523 | min_it (bot, nrow - 1); |
1574 | |
1524 | |
1575 | if (top > bot) |
1525 | if (top > bot) |
1576 | return; |
1526 | return; |
1577 | |
1527 | |
1578 | screen.tscroll = top; |
1528 | screen.tscroll = top; |
… | |
… | |
1659 | rxvt_term::scr_set_tab (int mode) |
1609 | rxvt_term::scr_set_tab (int mode) |
1660 | { |
1610 | { |
1661 | if (mode < 0) |
1611 | if (mode < 0) |
1662 | memset (tabs, 0, ncol * sizeof (char)); |
1612 | memset (tabs, 0, ncol * sizeof (char)); |
1663 | else if (screen.cur.col < ncol) |
1613 | else if (screen.cur.col < ncol) |
1664 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1614 | tabs [screen.cur.col] = !!mode; |
1665 | } |
1615 | } |
1666 | |
1616 | |
1667 | /* ------------------------------------------------------------------------- */ |
1617 | /* ------------------------------------------------------------------------- */ |
1668 | /* |
1618 | /* |
1669 | * Set reverse/normal video |
1619 | * Set reverse/normal video |
… | |
… | |
1676 | XGCValues gcvalue; |
1626 | XGCValues gcvalue; |
1677 | |
1627 | |
1678 | if (rvideo != mode) |
1628 | if (rvideo != mode) |
1679 | { |
1629 | { |
1680 | rvideo = mode; |
1630 | rvideo = mode; |
1681 | SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); |
1631 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1682 | #if XPM_BACKGROUND |
1632 | #if XPM_BACKGROUND |
1683 | if (bgPixmap.pixmap == None) |
1633 | if (bgPixmap.pixmap == None) |
1684 | #endif |
1634 | #endif |
1685 | #if TRANSPARENT |
1635 | #if TRANSPARENT |
1686 | if (! (options & Opt_transparent) || am_transparent == 0) |
1636 | if (! OPTION (Opt_transparent) || am_transparent == 0) |
1687 | #endif |
1637 | #endif |
1688 | XSetWindowBackground (display->display, vt, |
1638 | XSetWindowBackground (display->display, vt, |
1689 | pix_colors[Color_bg]); |
1639 | pix_colors[Color_bg]); |
1690 | |
1640 | |
1691 | gcvalue.foreground = pix_colors[Color_fg]; |
1641 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1716 | * Set font style |
1666 | * Set font style |
1717 | */ |
1667 | */ |
1718 | void |
1668 | void |
1719 | rxvt_term::set_font_style () |
1669 | rxvt_term::set_font_style () |
1720 | { |
1670 | { |
|
|
1671 | #if 0 |
1721 | switch (charsets[screen.charset]) |
1672 | switch (charsets [screen.charset]) |
1722 | { |
1673 | { |
1723 | case '0': /* DEC Special Character & Line Drawing Set */ |
1674 | case '0': /* DEC Special Character & Line Drawing Set */ |
1724 | break; |
1675 | break; |
1725 | case 'A': /* United Kingdom (UK) */ |
1676 | case 'A': /* United Kingdom (UK) */ |
1726 | break; |
1677 | break; |
… | |
… | |
1733 | case 'C': /* Finnish character set */ |
1684 | case 'C': /* Finnish character set */ |
1734 | break; |
1685 | break; |
1735 | case 'K': /* German character set */ |
1686 | case 'K': /* German character set */ |
1736 | break; |
1687 | break; |
1737 | } |
1688 | } |
|
|
1689 | #endif |
1738 | } |
1690 | } |
1739 | |
1691 | |
1740 | /* ------------------------------------------------------------------------- */ |
1692 | /* ------------------------------------------------------------------------- */ |
1741 | /* |
1693 | /* |
1742 | * Choose a font |
1694 | * Choose a font |
… | |
… | |
1782 | bool found = false; |
1734 | bool found = false; |
1783 | |
1735 | |
1784 | for (int i = 0; i < nrow; i++) |
1736 | for (int i = 0; i < nrow; i++) |
1785 | { |
1737 | { |
1786 | int col = 0; |
1738 | int col = 0; |
1787 | rend_t *drp = drawn[i].r; |
1739 | rend_t *drp = drawn_buf[i].r; |
1788 | |
1740 | |
1789 | for (; col < ncol; col++, drp++) |
1741 | for (; col < ncol; col++, drp++) |
1790 | if ((*drp & mask) == value) |
1742 | if ((*drp & mask) == value) |
1791 | { |
1743 | { |
1792 | found = true; |
1744 | found = true; |
… | |
… | |
1810 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1762 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1811 | { |
1763 | { |
1812 | int i; |
1764 | int i; |
1813 | row_col_t rc[RC_COUNT]; |
1765 | row_col_t rc[RC_COUNT]; |
1814 | |
1766 | |
1815 | if (!drawn) /* sanity check */ |
1767 | if (!drawn_buf) /* sanity check */ |
1816 | return; |
1768 | return; |
1817 | |
1769 | |
1818 | #ifndef NO_SLOW_LINK_SUPPORT |
1770 | #ifndef NO_SLOW_LINK_SUPPORT |
1819 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1771 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1820 | { |
1772 | { |
1821 | y = 0; |
1773 | y = 0; |
1822 | eheight = height; |
1774 | eheight = height; |
1823 | } |
1775 | } |
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 |
1776 | #endif |
1832 | |
1777 | |
1833 | /* round down */ |
1778 | /* round down */ |
1834 | rc[PART_BEG].col = Pixel2Col (x); |
1779 | rc[PART_BEG].col = Pixel2Col (x); |
1835 | rc[PART_BEG].row = Pixel2Row (y); |
1780 | rc[PART_BEG].row = Pixel2Row (y); |
… | |
… | |
1838 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1783 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1839 | |
1784 | |
1840 | /* sanity checks */ |
1785 | /* sanity checks */ |
1841 | for (i = PART_BEG; i < RC_COUNT; i++) |
1786 | for (i = PART_BEG; i < RC_COUNT; i++) |
1842 | { |
1787 | { |
1843 | MIN_IT (rc[i].col, ncol - 1); |
1788 | min_it (rc[i].col, ncol - 1); |
1844 | MIN_IT (rc[i].row, nrow - 1); |
1789 | min_it (rc[i].row, nrow - 1); |
1845 | } |
1790 | } |
1846 | |
1791 | |
1847 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1792 | 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); |
1793 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1794 | |
|
|
1795 | num_scr_allow = 0; |
1849 | |
1796 | |
1850 | if (refresh) |
1797 | if (refresh) |
1851 | scr_refresh (SLOW_REFRESH); |
1798 | scr_refresh (); |
1852 | } |
1799 | } |
1853 | |
1800 | |
1854 | /* ------------------------------------------------------------------------- */ |
1801 | /* ------------------------------------------------------------------------- */ |
1855 | /* |
1802 | /* |
1856 | * Refresh the entire screen |
1803 | * Refresh the entire screen |
… | |
… | |
1864 | /* ------------------------------------------------------------------------- */ |
1811 | /* ------------------------------------------------------------------------- */ |
1865 | /* |
1812 | /* |
1866 | * Move the display so that the line represented by scrollbar value Y is at |
1813 | * Move the display so that the line represented by scrollbar value Y is at |
1867 | * the top of the screen |
1814 | * the top of the screen |
1868 | */ |
1815 | */ |
1869 | int |
1816 | void |
1870 | rxvt_term::scr_move_to (int y, int len) |
1817 | rxvt_term::scr_move_to (int y, int len) |
1871 | { |
1818 | { |
1872 | long p = 0; |
1819 | 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 | } |
1820 | } |
1888 | |
1821 | |
1889 | /* ------------------------------------------------------------------------- */ |
1822 | /* ------------------------------------------------------------------------- */ |
1890 | /* |
1823 | /* |
1891 | * Page the screen up/down nlines |
1824 | * Page the screen up/down nlines |
1892 | * direction should be UP or DN |
1825 | * direction should be UP or DN |
1893 | */ |
1826 | */ |
1894 | int |
1827 | bool |
1895 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1828 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1896 | { |
1829 | { |
1897 | int n; |
1830 | 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; |
1831 | direction == UP ? view_start - nlines |
1910 | view_start = max (n, 0); |
1832 | : view_start + nlines; |
1911 | } |
|
|
1912 | |
1833 | |
1913 | return scr_changeview (oldviewstart); |
1834 | return scr_changeview (new_view_start); |
1914 | } |
1835 | } |
1915 | |
1836 | |
1916 | int |
1837 | bool |
1917 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1838 | rxvt_term::scr_changeview (int new_view_start) |
1918 | { |
1839 | { |
|
|
1840 | clamp_it (new_view_start, top_row, 0); |
|
|
1841 | |
1919 | if (view_start != oldviewstart) |
1842 | if (new_view_start == view_start) |
1920 | { |
1843 | return false; |
|
|
1844 | |
|
|
1845 | num_scr += new_view_start - view_start; |
|
|
1846 | view_start = new_view_start; |
1921 | want_refresh = 1; |
1847 | want_refresh = 1; |
1922 | num_scr -= (view_start - oldviewstart); |
|
|
1923 | } |
|
|
1924 | |
1848 | |
1925 | return (int) (view_start - oldviewstart); |
1849 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
|
|
1850 | |
|
|
1851 | return true; |
1926 | } |
1852 | } |
1927 | |
1853 | |
1928 | /* ------------------------------------------------------------------------- */ |
1854 | /* ------------------------------------------------------------------------- */ |
1929 | void |
1855 | void |
1930 | rxvt_term::scr_bell () |
1856 | rxvt_term::scr_bell () |
1931 | { |
1857 | { |
1932 | #ifndef NO_BELL |
1858 | #ifndef NO_BELL |
1933 | |
1859 | |
1934 | # ifndef NO_MAPALERT |
1860 | # ifndef NO_MAPALERT |
1935 | # ifdef MAPALERT_OPTION |
1861 | # ifdef MAPALERT_OPTION |
1936 | if (options & Opt_mapAlert) |
1862 | if (OPTION (Opt_mapAlert)) |
1937 | # endif |
1863 | # endif |
1938 | XMapWindow (display->display, parent[0]); |
1864 | XMapWindow (display->display, parent[0]); |
1939 | # endif |
1865 | # endif |
1940 | |
1866 | |
1941 | if (options & Opt_visualBell) |
1867 | if (OPTION (Opt_visualBell)) |
1942 | { |
1868 | { |
1943 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1869 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1870 | display->flush (); |
1944 | rxvt_usleep (VISUAL_BELL_DURATION); |
1871 | rxvt_usleep (VISUAL_BELL_DURATION); |
1945 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1872 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1946 | } |
1873 | } |
1947 | else |
1874 | else |
1948 | XBell (display->display, 0); |
1875 | XBell (display->display, 0); |
… | |
… | |
1954 | /* ARGSUSED */ |
1881 | /* ARGSUSED */ |
1955 | void |
1882 | void |
1956 | rxvt_term::scr_printscreen (int fullhist) |
1883 | rxvt_term::scr_printscreen (int fullhist) |
1957 | { |
1884 | { |
1958 | #ifdef PRINTPIPE |
1885 | #ifdef PRINTPIPE |
1959 | int i, r1, nrows, row_offset; |
1886 | int nrows, row_start; |
1960 | FILE *fd; |
1887 | FILE *fd; |
1961 | |
1888 | |
1962 | if ((fd = popen_printer ()) == NULL) |
1889 | if ((fd = popen_printer ()) == NULL) |
1963 | return; |
1890 | return; |
1964 | |
1891 | |
1965 | nrows = nrow; |
|
|
1966 | row_offset = saveLines; |
|
|
1967 | |
|
|
1968 | if (!fullhist) |
1892 | if (fullhist) |
1969 | row_offset -= view_start; |
1893 | { |
|
|
1894 | nrows = nrow - top_row; |
|
|
1895 | row_start = top_row; |
|
|
1896 | } |
1970 | else |
1897 | else |
1971 | { |
1898 | { |
1972 | nrows += nscrolled; |
1899 | nrows = nrow; |
1973 | row_offset -= nscrolled; |
1900 | row_start = view_start; |
1974 | } |
1901 | } |
1975 | |
1902 | |
1976 | wctomb (0, 0); |
1903 | wctomb (0, 0); |
1977 | |
1904 | |
1978 | for (r1 = 0; r1 < nrows; r1++) |
1905 | for (int r1 = 0; r1 < nrows; r1++) |
1979 | { |
1906 | { |
1980 | text_t *tp = save[r1 + row_offset].t; |
1907 | text_t *tp = ROW(r1).t; |
1981 | int len = save[r1 + row_offset].l; |
1908 | int len = ROW(r1).l; |
1982 | |
1909 | |
1983 | for (i = len >= 0 ? len : ncol - 1; i--; ) |
1910 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
1984 | { |
1911 | { |
1985 | char mb[MB_LEN_MAX]; |
1912 | char mb[MB_LEN_MAX]; |
1986 | text_t t = *tp++; |
1913 | text_t t = *tp++; |
1987 | if (t == NOCHAR) |
1914 | if (t == NOCHAR) |
1988 | continue; |
1915 | continue; |
… | |
… | |
2010 | * Refresh the screen |
1937 | * Refresh the screen |
2011 | * drawn_text/drawn_rend contain the screen information before the update. |
1938 | * drawn_text/drawn_rend contain the screen information before the update. |
2012 | * screen.text/screen.rend contain what the screen will change to. |
1939 | * screen.text/screen.rend contain what the screen will change to. |
2013 | */ |
1940 | */ |
2014 | void |
1941 | void |
2015 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1942 | rxvt_term::scr_refresh () |
2016 | { |
1943 | { |
2017 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1944 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
2018 | showcursor; /* show the cursor */ |
1945 | showcursor; /* show the cursor */ |
2019 | int16_t col, row, /* column/row we're processing */ |
1946 | int16_t col, row, /* column/row we're processing */ |
2020 | ocrow; /* old cursor row */ |
1947 | ocrow; /* old cursor row */ |
2021 | int i, /* tmp */ |
1948 | int i; /* tmp */ |
2022 | row_offset; /* basic offset in screen structure */ |
|
|
2023 | #ifndef NO_CURSORCOLOR |
1949 | #ifndef NO_CURSORCOLOR |
2024 | rend_t cc1; /* store colours at cursor position (s) */ |
1950 | rend_t cc1; /* store colours at cursor position (s) */ |
2025 | #endif |
1951 | #endif |
2026 | rend_t *crp; // cursor rendition pointer |
1952 | rend_t *crp; // cursor rendition pointer |
2027 | |
1953 | |
… | |
… | |
2034 | * A: set up vars |
1960 | * A: set up vars |
2035 | */ |
1961 | */ |
2036 | must_clear = 0; |
1962 | must_clear = 0; |
2037 | refresh_count = 0; |
1963 | refresh_count = 0; |
2038 | |
1964 | |
2039 | row_offset = saveLines - view_start; |
|
|
2040 | |
|
|
2041 | #if XPM_BACKGROUND |
1965 | #if XPM_BACKGROUND |
2042 | must_clear |= bgPixmap.pixmap != None; |
1966 | must_clear |= bgPixmap.pixmap != None; |
2043 | #endif |
1967 | #endif |
2044 | #if TRANSPARENT |
1968 | #if TRANSPARENT |
2045 | must_clear |= (options & Opt_transparent) && am_transparent; |
1969 | must_clear |= OPTION (Opt_transparent) && am_transparent; |
2046 | #endif |
1970 | #endif |
2047 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1971 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2048 | |
1972 | |
2049 | /* |
1973 | /* |
2050 | * B: reverse any characters which are selected |
1974 | * B: reverse any characters which are selected |
… | |
… | |
2067 | |
1991 | |
2068 | if (showcursor) |
1992 | if (showcursor) |
2069 | { |
1993 | { |
2070 | int col = screen.cur.col; |
1994 | int col = screen.cur.col; |
2071 | |
1995 | |
2072 | while (col && screen.line[screen.cur.row]->t[col] == NOCHAR) |
1996 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2073 | col--; |
1997 | col--; |
2074 | |
1998 | |
2075 | crp = &screen.line[screen.cur.row]->r[col]; |
1999 | crp = &ROW(screen.cur.row).r[col]; |
2076 | |
2000 | |
2077 | if (showcursor && focus) |
2001 | if (showcursor && focus) |
2078 | { |
2002 | { |
2079 | if (options & Opt_cursorUnderline) |
2003 | if (OPTION (Opt_cursorUnderline)) |
2080 | *crp ^= RS_Uline; |
2004 | *crp ^= RS_Uline; |
2081 | else |
2005 | else |
2082 | { |
2006 | { |
2083 | *crp ^= RS_RVid; |
2007 | *crp ^= RS_RVid; |
2084 | |
2008 | |
… | |
… | |
2086 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2010 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
2087 | if (ISSET_PIXCOLOR (Color_cursor)) |
2011 | if (ISSET_PIXCOLOR (Color_cursor)) |
2088 | ccol1 = Color_cursor; |
2012 | ccol1 = Color_cursor; |
2089 | else |
2013 | else |
2090 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2014 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2091 | ccol1 = GET_FGCOLOR (rstyle); |
2015 | ccol1 = fgcolor_of (rstyle); |
2092 | #else |
2016 | #else |
2093 | ccol1 = Color_fg; |
2017 | ccol1 = Color_fg; |
2094 | #endif |
2018 | #endif |
2095 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2019 | if (ISSET_PIXCOLOR (Color_cursor2)) |
2096 | ccol2 = Color_cursor2; |
2020 | ccol2 = Color_cursor2; |
2097 | else |
2021 | else |
2098 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2022 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2099 | ccol2 = GET_BGCOLOR (rstyle); |
2023 | ccol2 = bgcolor_of (rstyle); |
2100 | #else |
2024 | #else |
2101 | ccol2 = Color_bg; |
2025 | ccol2 = Color_bg; |
2102 | #endif |
2026 | #endif |
2103 | *crp = SET_FGCOLOR (*crp, ccol1); |
2027 | *crp = SET_FGCOLOR (*crp, ccol1); |
2104 | *crp = SET_BGCOLOR (*crp, ccol2); |
2028 | *crp = SET_BGCOLOR (*crp, ccol2); |
… | |
… | |
2109 | |
2033 | |
2110 | /* make sure no outline cursor is left around */ |
2034 | /* make sure no outline cursor is left around */ |
2111 | setoldcursor = 0; |
2035 | setoldcursor = 0; |
2112 | if (ocrow != -1) |
2036 | if (ocrow != -1) |
2113 | { |
2037 | { |
2114 | if (screen.cur.row + view_start != ocrow |
2038 | if (screen.cur.row - view_start != ocrow |
2115 | || screen.cur.col != oldcursor.col) |
2039 | || screen.cur.col != oldcursor.col) |
2116 | { |
2040 | { |
2117 | if (ocrow < nrow |
2041 | if (ocrow < nrow |
2118 | && oldcursor.col < ncol) |
2042 | && oldcursor.col < ncol) |
2119 | drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2043 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2120 | |
2044 | |
2121 | if (focus || !showcursor) |
2045 | if (focus || !showcursor) |
2122 | oldcursor.row = -1; |
2046 | oldcursor.row = -1; |
2123 | else |
2047 | else |
2124 | setoldcursor = 1; |
2048 | setoldcursor = 1; |
… | |
… | |
2127 | else if (!focus) |
2051 | else if (!focus) |
2128 | setoldcursor = 1; |
2052 | setoldcursor = 1; |
2129 | |
2053 | |
2130 | if (setoldcursor) |
2054 | if (setoldcursor) |
2131 | { |
2055 | { |
2132 | if (screen.cur.row + view_start >= nrow) |
2056 | if (screen.cur.row - view_start >= nrow) |
2133 | oldcursor.row = -1; |
2057 | oldcursor.row = -1; |
2134 | else |
2058 | else |
2135 | { |
2059 | { |
2136 | oldcursor.row = screen.cur.row + view_start; |
2060 | oldcursor.row = screen.cur.row - view_start; |
2137 | oldcursor.col = screen.cur.col; |
2061 | oldcursor.col = screen.cur.col; |
2138 | } |
2062 | } |
2139 | } |
2063 | } |
2140 | } |
2064 | } |
2141 | |
2065 | |
|
|
2066 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2142 | #if ENABLE_OVERLAY |
2067 | #if ENABLE_OVERLAY |
2143 | scr_swap_overlay (); |
2068 | scr_swap_overlay (); |
2144 | #endif |
2069 | #endif |
2145 | |
2070 | |
2146 | #ifndef NO_SLOW_LINK_SUPPORT |
2071 | #ifndef NO_SLOW_LINK_SUPPORT |
2147 | /* |
2072 | /* |
2148 | * D: CopyArea pass - very useful for slower links |
2073 | * D: CopyArea pass - very useful for slower links |
2149 | * This has been deliberately kept simple. |
2074 | * This has been deliberately kept simple. |
2150 | */ |
2075 | */ |
2151 | i = num_scr; |
|
|
2152 | if (!display->is_local |
2076 | if (!display->is_local |
2153 | && refresh_type == FAST_REFRESH && num_scr_allow && i |
2077 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2154 | && abs (i) < nrow && !must_clear) |
2078 | && abs (num_scr) < nrow && !must_clear) |
2155 | { |
2079 | { |
2156 | int16_t nits; |
2080 | int16_t nits; |
2157 | int j; |
2081 | int j; |
2158 | int len, wlen; |
2082 | int len, wlen; |
|
|
2083 | dLocal (int, num_scr); |
2159 | |
2084 | |
2160 | j = nrow; |
2085 | j = nrow; |
2161 | wlen = len = -1; |
2086 | wlen = len = -1; |
2162 | row = i > 0 ? 0 : j - 1; |
2087 | row = i > 0 ? 0 : j - 1; |
2163 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2088 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2164 | { |
2089 | { |
2165 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2090 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2166 | { |
2091 | { |
2167 | line_t s = save[row + row_offset]; |
2092 | line_t s = ROW(view_start + row); |
2168 | line_t d = drawn[row]; |
2093 | line_t d = drawn_buf[row]; |
2169 | line_t d2 = drawn[row + i]; |
2094 | line_t d2 = drawn_buf[row + i]; |
2170 | |
2095 | |
2171 | for (nits = 0, col = ncol; col--; ) |
2096 | for (nits = 0, col = ncol; col--; ) |
2172 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2097 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2173 | nits--; |
2098 | nits--; |
2174 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2099 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
… | |
… | |
2192 | |
2117 | |
2193 | if (len != -1) |
2118 | if (len != -1) |
2194 | { |
2119 | { |
2195 | /* also comes here at end if needed because of >= above */ |
2120 | /* also comes here at end if needed because of >= above */ |
2196 | if (wlen < len) |
2121 | if (wlen < len) |
2197 | SWAP_IT (wlen, len, int); |
2122 | ::swap (wlen, len); |
2198 | |
2123 | |
2199 | XCopyArea (display->display, vt, vt, |
2124 | XCopyArea (display->display, vt, vt, |
2200 | gc, 0, Row2Pixel (len + i), |
2125 | gc, 0, Row2Pixel (len + i), |
2201 | (unsigned int)TermWin_TotalWidth (), |
2126 | (unsigned int)this->width, |
2202 | (unsigned int)Height2Pixel (wlen - len + 1), |
2127 | (unsigned int)Height2Pixel (wlen - len + 1), |
2203 | 0, Row2Pixel (len)); |
2128 | 0, Row2Pixel (len)); |
2204 | len = -1; |
2129 | len = -1; |
2205 | } |
2130 | } |
2206 | } |
2131 | } |
… | |
… | |
2210 | /* |
2135 | /* |
2211 | * E: main pass across every character |
2136 | * E: main pass across every character |
2212 | */ |
2137 | */ |
2213 | for (row = 0; row < nrow; row++) |
2138 | for (row = 0; row < nrow; row++) |
2214 | { |
2139 | { |
2215 | text_t *stp = save[row + row_offset].t; |
2140 | text_t *stp = ROW(view_start + row).t; |
2216 | rend_t *srp = save[row + row_offset].r; |
2141 | rend_t *srp = ROW(view_start + row).r; |
2217 | text_t *dtp = drawn[row].t; |
2142 | text_t *dtp = drawn_buf[row].t; |
2218 | rend_t *drp = drawn[row].r; |
2143 | rend_t *drp = drawn_buf[row].r; |
2219 | |
2144 | |
2220 | /* |
2145 | /* |
2221 | * E2: OK, now the real pass |
2146 | * E2: OK, now the real pass |
2222 | */ |
2147 | */ |
2223 | int ypixel = (int)Row2Pixel (row); |
2148 | int ypixel = (int)Row2Pixel (row); |
… | |
… | |
2285 | count++, i--; |
2210 | count++, i--; |
2286 | |
2211 | |
2287 | /* |
2212 | /* |
2288 | * Determine the attributes for the string |
2213 | * Determine the attributes for the string |
2289 | */ |
2214 | */ |
2290 | int fore = GET_FGCOLOR (rend); // desired foreground |
2215 | int fore = fgcolor_of (rend); // desired foreground |
2291 | int back = GET_BGCOLOR (rend); // desired background |
2216 | int back = bgcolor_of (rend); // desired background |
2292 | |
2217 | |
2293 | // only do special processing if any attributes are set, which is rare |
2218 | // 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)) |
2219 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2295 | { |
2220 | { |
2296 | #if ENABLE_STYLES |
2221 | #if ENABLE_STYLES |
2297 | // force redraw after "careful" characters to avoid pixel droppings |
2222 | // force redraw after "careful" characters to avoid pixel droppings |
2298 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
2223 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
… | |
… | |
2334 | fore = Color_UL; |
2259 | fore = Color_UL; |
2335 | #endif |
2260 | #endif |
2336 | |
2261 | |
2337 | if (invert) |
2262 | if (invert) |
2338 | { |
2263 | { |
2339 | SWAP_IT (fore, back, int); |
2264 | ::swap (fore, back); |
2340 | |
2265 | |
2341 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2266 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2342 | if (ISSET_PIXCOLOR (Color_RV)) |
2267 | if (ISSET_PIXCOLOR (Color_RV)) |
2343 | back = Color_RV; |
2268 | back = Color_RV; |
2344 | |
2269 | |
… | |
… | |
2409 | } /* for (row....) */ |
2334 | } /* for (row....) */ |
2410 | |
2335 | |
2411 | #if ENABLE_OVERLAY |
2336 | #if ENABLE_OVERLAY |
2412 | scr_swap_overlay (); |
2337 | scr_swap_overlay (); |
2413 | #endif |
2338 | #endif |
|
|
2339 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
2414 | |
2340 | |
2415 | /* |
2341 | /* |
2416 | * G: cleanup cursor and display outline cursor if necessary |
2342 | * G: cleanup cursor and display outline cursor if necessary |
2417 | */ |
2343 | */ |
2418 | if (showcursor) |
2344 | if (showcursor) |
2419 | { |
2345 | { |
2420 | if (focus) |
2346 | if (focus) |
2421 | { |
2347 | { |
2422 | if (options & Opt_cursorUnderline) |
2348 | if (OPTION (Opt_cursorUnderline)) |
2423 | *crp ^= RS_Uline; |
2349 | *crp ^= RS_Uline; |
2424 | else |
2350 | else |
2425 | { |
2351 | { |
2426 | *crp ^= RS_RVid; |
2352 | *crp ^= RS_RVid; |
2427 | #ifndef NO_CURSORCOLOR |
2353 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2432 | else if (oldcursor.row >= 0) |
2358 | else if (oldcursor.row >= 0) |
2433 | { |
2359 | { |
2434 | int cursorwidth = 1; |
2360 | int cursorwidth = 1; |
2435 | int col = oldcursor.col; |
2361 | int col = oldcursor.col; |
2436 | |
2362 | |
2437 | while (col && save[screen.cur.row + saveLines].t[col] == NOCHAR) |
2363 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2438 | col--; |
2364 | col--; |
2439 | |
2365 | |
2440 | while (col + cursorwidth < ncol |
2366 | while (col + cursorwidth < ncol |
2441 | && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2367 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2442 | cursorwidth++; |
2368 | cursorwidth++; |
2443 | |
2369 | |
2444 | #ifndef NO_CURSORCOLOR |
2370 | #ifndef NO_CURSORCOLOR |
2445 | if (ISSET_PIXCOLOR (Color_cursor)) |
2371 | if (ISSET_PIXCOLOR (Color_cursor)) |
2446 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2372 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
… | |
… | |
2457 | /* |
2383 | /* |
2458 | * H: cleanup selection |
2384 | * H: cleanup selection |
2459 | */ |
2385 | */ |
2460 | scr_reverse_selection (); |
2386 | scr_reverse_selection (); |
2461 | |
2387 | |
2462 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2463 | XFlush (display->display); |
|
|
2464 | |
|
|
2465 | num_scr = 0; |
2388 | num_scr = 0; |
2466 | num_scr_allow = 1; |
2389 | num_scr_allow = 1; |
2467 | } |
2390 | } |
2468 | |
2391 | |
2469 | void |
2392 | void |
2470 | rxvt_term::scr_remap_chars (const line_t &l) |
2393 | rxvt_term::scr_remap_chars (line_t &l) |
2471 | { |
2394 | { |
2472 | if (!l.t) |
2395 | if (!l.t) |
2473 | return; |
2396 | return; |
2474 | |
2397 | |
|
|
2398 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2399 | |
2475 | for (int i = ncol; i--; ) |
2400 | for (int i = ncol; i--; ) |
2476 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2401 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2477 | } |
2402 | } |
2478 | |
2403 | |
2479 | void |
2404 | void |
2480 | rxvt_term::scr_remap_chars () |
2405 | rxvt_term::scr_remap_chars () |
2481 | { |
2406 | { |
2482 | for (int i = nrow + saveLines; i--; ) |
2407 | for (int i = total_rows; i--; ) |
2483 | scr_remap_chars (save[i]); |
2408 | scr_remap_chars (row_buf [i]); |
2484 | |
2409 | |
2485 | for (int i = nrow; i--; ) |
2410 | for (int i = nrow; i--; ) |
2486 | { |
2411 | { |
2487 | scr_remap_chars (drawn[i]); |
2412 | scr_remap_chars (drawn_buf [i]); |
2488 | scr_remap_chars (swap_save[i]); |
2413 | scr_remap_chars (swap_buf [i]); |
2489 | } |
2414 | } |
2490 | } |
2415 | } |
2491 | |
2416 | |
2492 | void |
2417 | void |
2493 | rxvt_term::scr_recolour () |
2418 | rxvt_term::scr_recolour () |
… | |
… | |
2531 | |
2456 | |
2532 | if (really) |
2457 | if (really) |
2533 | XClearWindow (display->display, vt); |
2458 | XClearWindow (display->display, vt); |
2534 | } |
2459 | } |
2535 | |
2460 | |
|
|
2461 | void |
|
|
2462 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
|
|
2463 | { |
|
|
2464 | int view_end = view_start + nrow; |
|
|
2465 | int row, col; |
|
|
2466 | |
|
|
2467 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2468 | { |
|
|
2469 | text_t *stp = ROW(row).t; |
|
|
2470 | rend_t *srp = ROW(row).r; |
|
|
2471 | |
|
|
2472 | for (col = beg_col; col < end_col; col++) |
|
|
2473 | srp[col] ^= rstyle1; |
|
|
2474 | |
|
|
2475 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2476 | srp[col] ^= rstyle2; |
|
|
2477 | |
|
|
2478 | if (++col < end_col) |
|
|
2479 | srp[col] ^= rstyle2; |
|
|
2480 | } |
|
|
2481 | } |
|
|
2482 | |
|
|
2483 | void |
|
|
2484 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
|
|
2485 | { |
|
|
2486 | int view_end = view_start + nrow; |
|
|
2487 | int row, col; |
|
|
2488 | |
|
|
2489 | if (beg_row >= view_start) |
|
|
2490 | { |
|
|
2491 | col = beg_col; |
|
|
2492 | row = beg_row; |
|
|
2493 | } |
|
|
2494 | else |
|
|
2495 | { |
|
|
2496 | col = 0; |
|
|
2497 | row = view_start; |
|
|
2498 | } |
|
|
2499 | |
|
|
2500 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2501 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2502 | srp[col] ^= rstyle; |
|
|
2503 | |
|
|
2504 | if (row == end_row) |
|
|
2505 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2506 | srp[col] ^= rstyle; |
|
|
2507 | } |
|
|
2508 | |
2536 | /* ------------------------------------------------------------------------- */ |
2509 | /* ------------------------------------------------------------------------- */ |
2537 | void |
2510 | void |
2538 | rxvt_term::scr_reverse_selection () |
2511 | rxvt_term::scr_reverse_selection () |
2539 | { |
2512 | { |
|
|
2513 | if (selection.op |
2540 | if (selection.op && current_screen == selection.screen) |
2514 | && current_screen == selection.screen |
|
|
2515 | && selection.end.row >= view_start) |
2541 | { |
2516 | { |
2542 | int end_row = saveLines - view_start; |
|
|
2543 | int i = selection.beg.row + saveLines; |
|
|
2544 | int col, row = selection.end.row + saveLines; |
|
|
2545 | rend_t *srp; |
|
|
2546 | |
|
|
2547 | #if ENABLE_FRILLS |
2517 | #if ENABLE_FRILLS |
2548 | if (selection.rect) |
2518 | if (selection.rect) |
2549 | { |
2519 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2550 | end_row += nrow; |
2520 | selection.end.row, selection.end.col, |
2551 | |
2521 | RS_RVid, 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 |
2522 | else |
2557 | #endif |
2523 | #endif |
2558 | { |
2524 | scr_xor_span (selection.beg.row, selection.beg.col, |
2559 | if (i >= end_row) |
2525 | selection.end.row, selection.end.col, |
2560 | col = selection.beg.col; |
2526 | 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 | } |
2527 | } |
2578 | } |
2528 | } |
2579 | |
2529 | |
2580 | /* ------------------------------------------------------------------------- */ |
2530 | /* ------------------------------------------------------------------------- */ |
2581 | /* |
2531 | /* |
… | |
… | |
2588 | { |
2538 | { |
2589 | int row, wrote; |
2539 | int row, wrote; |
2590 | unsigned int width, towrite; |
2540 | unsigned int width, towrite; |
2591 | char r1[] = "\n"; |
2541 | char r1[] = "\n"; |
2592 | |
2542 | |
2593 | for (row = saveLines - nscrolled; |
2543 | for (row = saveLines - nsaved; |
2594 | row < saveLines + nrow - 1; row++) |
2544 | row < saveLines + nrow - 1; row++) |
2595 | { |
2545 | { |
2596 | width = save[row].l >= 0 ? save[row].l |
2546 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2597 | : ncol; |
2547 | : ncol; |
2598 | for (towrite = width; towrite; towrite -= wrote) |
2548 | for (towrite = width; towrite; towrite -= wrote) |
2599 | { |
2549 | { |
2600 | wrote = write (fd, & (save[row].t[width - towrite]), |
2550 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
2601 | towrite); |
2551 | towrite); |
2602 | if (wrote < 0) |
2552 | if (wrote < 0) |
2603 | return; /* XXX: death, no report */ |
2553 | return; /* XXX: death, no report */ |
2604 | } |
2554 | } |
2605 | if (save[row].l >= 0) |
2555 | if (row_buf[row].l >= 0) |
2606 | if (write (fd, r1, 1) <= 0) |
2556 | if (write (fd, r1, 1) <= 0) |
2607 | return; /* XXX: death, no report */ |
2557 | return; /* XXX: death, no report */ |
2608 | } |
2558 | } |
2609 | } |
2559 | } |
2610 | #endif |
2560 | #endif |
2611 | |
2561 | |
2612 | /* ------------------------------------------------------------------------- * |
2562 | /* ------------------------------------------------------------------------- * |
2613 | * CHARACTER SELECTION * |
2563 | * CHARACTER SELECTION * |
2614 | * ------------------------------------------------------------------------- */ |
2564 | * ------------------------------------------------------------------------- */ |
2615 | |
|
|
2616 | /* |
|
|
2617 | * -nscrolled <= (selection row) <= nrow - 1 |
|
|
2618 | */ |
|
|
2619 | void |
2565 | void |
2620 | rxvt_term::selection_check (int check_more) |
2566 | rxvt_term::selection_check (int check_more) |
2621 | { |
2567 | { |
2622 | row_col_t pos; |
2568 | row_col_t pos; |
2623 | |
2569 | |
2624 | if (!selection.op) |
2570 | if (!selection.op) |
2625 | return; |
2571 | return; |
2626 | |
2572 | |
2627 | pos.row = pos.col = 0; |
2573 | pos.row = pos.col = 0; |
2628 | if ((selection.beg.row < - (int32_t)nscrolled) |
2574 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2629 | || (selection.beg.row >= nrow) |
2575 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2630 | || (selection.mark.row < - (int32_t)nscrolled) |
2576 | || !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 |
2577 | || (check_more == 1 |
2635 | && current_screen == selection.screen |
2578 | && current_screen == selection.screen |
2636 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2579 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2637 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2580 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2638 | || (check_more == 2 |
2581 | || (check_more == 2 |
… | |
… | |
2649 | /* ------------------------------------------------------------------------- */ |
2592 | /* ------------------------------------------------------------------------- */ |
2650 | /* |
2593 | /* |
2651 | * Paste a selection direct to the command fd |
2594 | * Paste a selection direct to the command fd |
2652 | */ |
2595 | */ |
2653 | void |
2596 | void |
2654 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2597 | rxvt_term::paste (char *data, unsigned int len) |
2655 | { |
2598 | { |
2656 | /* convert normal newline chars into common keyboard Return key sequence */ |
2599 | /* convert normal newline chars into common keyboard Return key sequence */ |
2657 | for (unsigned int i = 0; i < len; i++) |
2600 | for (unsigned int i = 0; i < len; i++) |
2658 | if (data[i] == C0_LF) |
2601 | if (data[i] == C0_LF) |
2659 | data[i] = C0_CR; |
2602 | data[i] = C0_CR; |
… | |
… | |
2803 | { |
2746 | { |
2804 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2747 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2805 | char *s = rxvt_wcstombs (w); |
2748 | char *s = rxvt_wcstombs (w); |
2806 | free (w); |
2749 | free (w); |
2807 | // TODO: strlen == only the first element will be converted. well... |
2750 | // TODO: strlen == only the first element will be converted. well... |
2808 | paste ((unsigned char *)s, strlen (s)); |
2751 | paste (s, strlen (s)); |
2809 | free (s); |
2752 | free (s); |
2810 | } |
2753 | } |
2811 | else |
2754 | else |
2812 | #endif |
2755 | #endif |
2813 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2756 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2814 | && cl) |
2757 | && cl) |
2815 | { |
2758 | { |
2816 | for (int i = 0; i < cr; i++) |
2759 | for (int i = 0; i < cr; i++) |
2817 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
2760 | paste (cl[i], strlen (cl[i])); |
2818 | |
2761 | |
2819 | XFreeStringList (cl); |
2762 | XFreeStringList (cl); |
2820 | } |
2763 | } |
2821 | else |
2764 | else |
2822 | paste (ct.value, ct.nitems); // paste raw |
2765 | paste ((char *)ct.value, ct.nitems); // paste raw |
2823 | |
2766 | |
2824 | bailout: |
2767 | bailout: |
2825 | XFree (ct.value); |
2768 | XFree (ct.value); |
2826 | |
2769 | |
2827 | if (selection_wait == Sel_normal) |
2770 | if (selection_wait == Sel_normal) |
… | |
… | |
2865 | return; /* outside window */ |
2808 | return; /* outside window */ |
2866 | |
2809 | |
2867 | if (selection.text) |
2810 | if (selection.text) |
2868 | { /* internal selection */ |
2811 | { /* internal selection */ |
2869 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2812 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2870 | paste ((unsigned char *)str, strlen (str)); |
2813 | paste (str, strlen (str)); |
2871 | free (str); |
2814 | free (str); |
2872 | return; |
2815 | return; |
2873 | } |
2816 | } |
2874 | else |
2817 | else |
2875 | { |
2818 | { |
… | |
… | |
2944 | * EXT: button 1 or 3 release |
2887 | * EXT: button 1 or 3 release |
2945 | */ |
2888 | */ |
2946 | void |
2889 | void |
2947 | rxvt_term::selection_make (Time tm) |
2890 | rxvt_term::selection_make (Time tm) |
2948 | { |
2891 | { |
2949 | int i, col, end_col, row, end_row; |
2892 | int i; |
2950 | wchar_t *new_selection_text; |
2893 | wchar_t *new_selection_text; |
2951 | text_t *t; |
2894 | text_t *t; |
2952 | |
2895 | |
2953 | switch (selection.op) |
2896 | switch (selection.op) |
2954 | { |
2897 | { |
… | |
… | |
2967 | selection.op = SELECTION_DONE; |
2910 | selection.op = SELECTION_DONE; |
2968 | |
2911 | |
2969 | if (selection.clicks == 4) |
2912 | if (selection.clicks == 4) |
2970 | return; /* nothing selected, go away */ |
2913 | return; /* nothing selected, go away */ |
2971 | |
2914 | |
|
|
2915 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2916 | return; |
|
|
2917 | |
2972 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2918 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2973 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2919 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2974 | |
2920 | |
2975 | col = selection.beg.col; |
|
|
2976 | row = selection.beg.row + saveLines; |
|
|
2977 | end_row = selection.end.row + saveLines; |
|
|
2978 | int ofs = 0; |
2921 | int ofs = 0; |
2979 | int extra = 0; |
2922 | int extra = 0; |
2980 | |
2923 | |
|
|
2924 | int col = selection.beg.col; |
|
|
2925 | int row = selection.beg.row; |
|
|
2926 | |
|
|
2927 | int end_col; |
|
|
2928 | |
2981 | for (; row <= end_row; row++, col = 0) |
2929 | for (; row <= selection.end.row; row++, col = 0) |
2982 | { |
2930 | { |
2983 | end_col = save[row].l; |
|
|
2984 | |
|
|
2985 | #if ENABLE_FRILLS |
2931 | #if ENABLE_FRILLS |
2986 | if (selection.rect) |
2932 | if (selection.rect) |
2987 | { |
2933 | { |
2988 | col = selection.beg.col; |
2934 | col = selection.beg.col; |
2989 | end_col = ncol + 1; |
2935 | end_col = ncol + 1; |
2990 | } |
2936 | } |
|
|
2937 | else |
2991 | #endif |
2938 | #endif |
2992 | |
|
|
2993 | MAX_IT (col, 0); |
|
|
2994 | |
|
|
2995 | if (end_col == -1) |
|
|
2996 | end_col = ncol; |
2939 | end_col = ROW(row).l; |
2997 | |
2940 | |
2998 | if (row == end_row || selection.rect) |
2941 | col = max (col, 0); |
|
|
2942 | |
|
|
2943 | if (row == selection.end.row |
|
|
2944 | #if ENABLE_FRILLS |
|
|
2945 | || selection.rect |
|
|
2946 | #endif |
|
|
2947 | ) |
2999 | MIN_IT (end_col, selection.end.col); |
2948 | min_it (end_col, selection.end.col); |
3000 | |
2949 | |
3001 | t = &save[row].t[col]; |
2950 | t = ROW(row).t + col; |
|
|
2951 | |
3002 | for (; col < end_col; col++) |
2952 | for (; col < end_col; col++) |
3003 | { |
2953 | { |
3004 | if (*t == NOCHAR) |
2954 | if (*t == NOCHAR) |
3005 | t++; |
2955 | t++; |
3006 | #if ENABLE_COMBINING |
2956 | #if ENABLE_COMBINING |
… | |
… | |
3022 | #endif |
2972 | #endif |
3023 | else |
2973 | else |
3024 | new_selection_text[ofs++] = *t++; |
2974 | new_selection_text[ofs++] = *t++; |
3025 | } |
2975 | } |
3026 | |
2976 | |
3027 | if (save[row].l != -1 && row != end_row) |
2977 | #if ENABLE_FRILLS |
|
|
2978 | if (selection.rect) |
|
|
2979 | { |
|
|
2980 | while (ofs |
|
|
2981 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2982 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2983 | --ofs; |
|
|
2984 | |
3028 | new_selection_text[ofs++] = C0_LF; |
2985 | new_selection_text[ofs++] = C0_LF; |
|
|
2986 | } |
|
|
2987 | else |
|
|
2988 | #endif |
|
|
2989 | if (!ROW(row).is_longer () && row != selection.end.row) |
|
|
2990 | new_selection_text[ofs++] = C0_LF; |
3029 | } |
2991 | } |
3030 | |
2992 | |
3031 | if (end_col != selection.end.col) |
2993 | if (end_col != selection.end.col) |
3032 | new_selection_text[ofs++] = C0_LF; |
2994 | new_selection_text[ofs++] = C0_LF; |
3033 | |
2995 | |
… | |
… | |
3043 | |
3005 | |
3044 | // we usually allocate much more than necessary, so realloc it smaller again |
3006 | // we usually allocate much more than necessary, so realloc it smaller again |
3045 | selection.len = ofs; |
3007 | selection.len = ofs; |
3046 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3008 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
3047 | |
3009 | |
|
|
3010 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
|
|
3011 | return; |
|
|
3012 | |
|
|
3013 | selection_grab (tm); |
|
|
3014 | } |
|
|
3015 | |
|
|
3016 | bool |
|
|
3017 | rxvt_term::selection_grab (Time tm) |
|
|
3018 | { |
|
|
3019 | selection_time = tm; |
|
|
3020 | |
3048 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3021 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3049 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3022 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
|
|
3023 | { |
3050 | display->set_selection_owner (this); |
3024 | display->set_selection_owner (this); |
|
|
3025 | return true; |
|
|
3026 | } |
3051 | else |
3027 | else |
3052 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
3028 | { |
|
|
3029 | selection_clear (); |
|
|
3030 | return false; |
|
|
3031 | } |
3053 | |
3032 | |
3054 | #if 0 |
3033 | #if 0 |
3055 | XTextProperty ct; |
3034 | XTextProperty ct; |
3056 | |
3035 | |
3057 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3036 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3058 | { |
3037 | { |
3059 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3038 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3060 | XFree (ct.value); |
3039 | XFree (ct.value); |
3061 | } |
3040 | } |
3062 | #endif |
3041 | #endif |
3063 | |
|
|
3064 | selection_time = tm; |
|
|
3065 | } |
3042 | } |
3066 | |
3043 | |
3067 | /* ------------------------------------------------------------------------- */ |
3044 | /* ------------------------------------------------------------------------- */ |
3068 | /* |
3045 | /* |
3069 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3046 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
… | |
… | |
3073 | rxvt_term::selection_click (int clicks, int x, int y) |
3050 | rxvt_term::selection_click (int clicks, int x, int y) |
3074 | { |
3051 | { |
3075 | clicks = ((clicks - 1) % 3) + 1; |
3052 | clicks = ((clicks - 1) % 3) + 1; |
3076 | selection.clicks = clicks; /* save clicks so extend will work */ |
3053 | selection.clicks = clicks; /* save clicks so extend will work */ |
3077 | |
3054 | |
|
|
3055 | if (clicks == 2 && !selection.rect |
|
|
3056 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3057 | { |
|
|
3058 | MEvent.clicks = 1; // what a mess |
|
|
3059 | selection.screen = current_screen; |
|
|
3060 | selection.op = SELECTION_CONT; |
|
|
3061 | return; |
|
|
3062 | } |
|
|
3063 | |
3078 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3064 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3079 | |
3065 | |
3080 | if (clicks == 2 || clicks == 3) |
3066 | if (clicks == 2 || clicks == 3) |
3081 | selection_extend_colrow (selection.mark.col, |
3067 | selection_extend_colrow (selection.mark.col, |
3082 | selection.mark.row + view_start, |
3068 | selection.mark.row - view_start, |
3083 | 0, /* button 3 */ |
3069 | 0, /* button 3 */ |
3084 | 1, /* button press */ |
3070 | 1, /* button press */ |
3085 | 0); /* click change */ |
3071 | 0); /* click change */ |
3086 | } |
3072 | } |
3087 | |
3073 | |
… | |
… | |
3091 | */ |
3077 | */ |
3092 | void |
3078 | void |
3093 | rxvt_term::selection_start_colrow (int col, int row) |
3079 | rxvt_term::selection_start_colrow (int col, int row) |
3094 | { |
3080 | { |
3095 | want_refresh = 1; |
3081 | want_refresh = 1; |
|
|
3082 | |
|
|
3083 | selection.mark.row = row + view_start; |
3096 | selection.mark.col = col; |
3084 | selection.mark.col = col; |
3097 | selection.mark.row = row - view_start; |
|
|
3098 | |
3085 | |
3099 | MAX_IT (selection.mark.row, - (int32_t)nscrolled); |
3086 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3100 | MIN_IT (selection.mark.row, (int32_t)nrow - 1); |
3087 | 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 | |
3088 | |
3104 | while (selection.mark.col > 0 |
3089 | while (selection.mark.col > 0 |
3105 | && save[selection.mark.row + saveLines].t[selection.mark.col] == NOCHAR) |
3090 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3106 | --selection.mark.col; |
3091 | --selection.mark.col; |
3107 | |
3092 | |
3108 | if (selection.op) |
3093 | if (selection.op) |
3109 | { /* clear the old selection */ |
3094 | { /* clear the old selection */ |
3110 | selection.beg.row = selection.end.row = selection.mark.row; |
3095 | selection.beg.row = selection.end.row = selection.mark.row; |
… | |
… | |
3134 | text_t *stp; |
3119 | text_t *stp; |
3135 | rend_t *srp; |
3120 | rend_t *srp; |
3136 | |
3121 | |
3137 | if (dirn == UP) |
3122 | if (dirn == UP) |
3138 | { |
3123 | { |
3139 | bound.row = saveLines - nscrolled - 1; |
3124 | bound.row = top_row - 1; |
3140 | bound.col = 0; |
3125 | bound.col = 0; |
3141 | dirnadd = -1; |
3126 | dirnadd = -1; |
3142 | } |
3127 | } |
3143 | else |
3128 | else |
3144 | { |
3129 | { |
3145 | bound.row = saveLines + nrow; |
3130 | bound.row = nrow; |
3146 | bound.col = ncol - 1; |
3131 | bound.col = ncol - 1; |
3147 | dirnadd = 1; |
3132 | dirnadd = 1; |
3148 | } |
3133 | } |
3149 | |
3134 | |
3150 | row = mark->row + saveLines; |
3135 | row = mark->row; |
3151 | col = mark->col; |
3136 | col = max (mark->col, 0); |
3152 | MAX_IT (col, 0); |
3137 | |
3153 | /* find the edge of a word */ |
3138 | /* find the edge of a word */ |
3154 | stp = &save[row].t[col]; |
3139 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
3155 | w1 = DELIMIT_TEXT (*stp); |
3140 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
3156 | |
|
|
3157 | srp = &save[row].r[col]; |
|
|
3158 | w2 = DELIMIT_REND (*srp); |
|
|
3159 | |
3141 | |
3160 | for (;;) |
3142 | for (;;) |
3161 | { |
3143 | { |
3162 | for (; col != bound.col; col += dirnadd) |
3144 | for (; col != bound.col; col += dirnadd) |
3163 | { |
3145 | { |
… | |
… | |
3173 | break; |
3155 | break; |
3174 | } |
3156 | } |
3175 | |
3157 | |
3176 | if ((col == bound.col) && (row != bound.row)) |
3158 | if ((col == bound.col) && (row != bound.row)) |
3177 | { |
3159 | { |
3178 | if (save[ (row - (dirn == UP ? 1 : 0))].l == -1) |
3160 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3179 | { |
3161 | { |
3180 | trow = row + dirnadd; |
3162 | trow = row + dirnadd; |
3181 | tcol = dirn == UP ? ncol - 1 : 0; |
3163 | tcol = dirn == UP ? ncol - 1 : 0; |
3182 | |
3164 | |
3183 | if (save[trow].t == NULL) |
3165 | if (!ROW(trow).t) |
3184 | break; |
3166 | break; |
3185 | |
3167 | |
3186 | stp = & (save[trow].t[tcol]); |
3168 | stp = ROW(trow).t + tcol; |
3187 | srp = & (save[trow].r[tcol]); |
3169 | srp = ROW(trow).r + tcol; |
3188 | |
3170 | |
3189 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3171 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3190 | break; |
3172 | break; |
3191 | |
3173 | |
3192 | row = trow; |
3174 | row = trow; |
… | |
… | |
3195 | } |
3177 | } |
3196 | } |
3178 | } |
3197 | break; |
3179 | break; |
3198 | } |
3180 | } |
3199 | |
3181 | |
3200 | Old_Word_Selection_You_Die: |
|
|
3201 | if (dirn == DN) |
3182 | if (dirn == DN) |
3202 | col++; /* put us on one past the end */ |
3183 | col++; /* put us on one past the end */ |
3203 | |
3184 | |
3204 | /* Poke the values back in */ |
3185 | /* Poke the values back in */ |
3205 | ret->row = row - saveLines; |
3186 | ret->row = row; |
3206 | ret->col = col; |
3187 | ret->col = col; |
3207 | } |
3188 | } |
3208 | |
3189 | |
3209 | /* ------------------------------------------------------------------------- */ |
3190 | /* ------------------------------------------------------------------------- */ |
3210 | /* |
3191 | /* |
… | |
… | |
3215 | * flag == 2 ==> button 3 motion |
3196 | * flag == 2 ==> button 3 motion |
3216 | */ |
3197 | */ |
3217 | void |
3198 | void |
3218 | rxvt_term::selection_extend (int x, int y, int flag) |
3199 | rxvt_term::selection_extend (int x, int y, int flag) |
3219 | { |
3200 | { |
3220 | int col, row; |
3201 | int col = clamp (Pixel2Col (x), 0, ncol); |
3221 | |
3202 | 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 | |
3203 | |
3229 | /* |
3204 | /* |
3230 | * If we're selecting characters (single click) then we must check first |
3205 | * 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 |
3206 | * 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 |
3207 | * 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. |
3208 | * be _past_ a character for it to be selected. |
3234 | */ |
3209 | */ |
3235 | if (((selection.clicks % 3) == 1) && !flag |
3210 | if (((selection.clicks % 3) == 1) && !flag |
3236 | && (col == selection.mark.col |
3211 | && (col == selection.mark.col |
3237 | && (row == selection.mark.row + view_start))) |
3212 | && (row == selection.mark.row - view_start))) |
3238 | { |
3213 | { |
3239 | /* select nothing */ |
3214 | /* select nothing */ |
3240 | selection.beg.row = selection.end.row = 0; |
3215 | selection.beg.row = selection.end.row = 0; |
3241 | selection.beg.col = selection.end.col = 0; |
3216 | selection.beg.col = selection.end.col = 0; |
3242 | selection.clicks = 4; |
3217 | selection.clicks = 4; |
… | |
… | |
3257 | * Extend the selection to the specified col/row |
3232 | * Extend the selection to the specified col/row |
3258 | */ |
3233 | */ |
3259 | void |
3234 | void |
3260 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3235 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3261 | { |
3236 | { |
3262 | int end_col; |
|
|
3263 | row_col_t pos; |
3237 | row_col_t pos; |
3264 | enum { |
3238 | enum { |
3265 | LEFT, RIGHT |
3239 | LEFT, RIGHT |
3266 | } closeto = RIGHT; |
3240 | } closeto = RIGHT; |
3267 | |
3241 | |
… | |
… | |
3298 | selection.beg.col = selection.end.col = selection.mark.col; |
3272 | selection.beg.col = selection.end.col = selection.mark.col; |
3299 | selection.beg.row = selection.end.row = selection.mark.row; |
3273 | selection.beg.row = selection.end.row = selection.mark.row; |
3300 | } |
3274 | } |
3301 | |
3275 | |
3302 | pos.col = col; |
3276 | pos.col = col; |
3303 | pos.row = row; |
3277 | pos.row = view_start + row; |
3304 | |
|
|
3305 | pos.row -= view_start; /* adjust for scroll */ |
|
|
3306 | |
3278 | |
3307 | /* |
3279 | /* |
3308 | * This is mainly xterm style selection with a couple of differences, mainly |
3280 | * This is mainly xterm style selection with a couple of differences, mainly |
3309 | * in the way button3 drag extension works. |
3281 | * in the way button3 drag extension works. |
3310 | * We're either doing: button1 drag; button3 press; or button3 drag |
3282 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3369 | } |
3341 | } |
3370 | } |
3342 | } |
3371 | |
3343 | |
3372 | if (selection.clicks == 1) |
3344 | if (selection.clicks == 1) |
3373 | { |
3345 | { |
3374 | end_col = save[selection.beg.row + saveLines].l; |
3346 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3375 | |
3347 | && !ROW(selection.beg.row).is_longer () |
3376 | if (selection.beg.col > end_col |
|
|
3377 | && end_col != -1 |
|
|
3378 | #if ENABLE_FRILLS |
3348 | #if ENABLE_FRILLS |
3379 | && !selection.rect |
3349 | && !selection.rect |
3380 | #endif |
3350 | #endif |
3381 | ) |
3351 | ) |
3382 | selection.beg.col = ncol; |
3352 | selection.beg.col = ncol; |
3383 | |
3353 | |
3384 | end_col = save[selection.end.row + saveLines].l; |
|
|
3385 | |
|
|
3386 | if ( |
3354 | if ( |
3387 | selection.end.col > end_col |
3355 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3388 | && end_col != -1 |
3356 | && !ROW(selection.end.row).is_longer () |
3389 | #if ENABLE_FRILLS |
3357 | #if ENABLE_FRILLS |
3390 | && !selection.rect |
3358 | && !selection.rect |
3391 | #endif |
3359 | #endif |
3392 | ) |
3360 | ) |
3393 | selection.end.col = ncol; |
3361 | selection.end.col = ncol; |
… | |
… | |
3401 | selection_delimit_word (DN, &selection.end, &selection.end); |
3369 | selection_delimit_word (DN, &selection.end, &selection.end); |
3402 | } |
3370 | } |
3403 | else if (selection.clicks == 3) |
3371 | else if (selection.clicks == 3) |
3404 | { |
3372 | { |
3405 | #if ENABLE_FRILLS |
3373 | #if ENABLE_FRILLS |
3406 | if (options & Opt_tripleclickwords) |
3374 | if (OPTION (Opt_tripleclickwords)) |
3407 | { |
3375 | { |
3408 | int end_row; |
|
|
3409 | |
|
|
3410 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3376 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3411 | end_row = save[selection.mark.row + saveLines].l; |
|
|
3412 | |
3377 | |
3413 | for (end_row = selection.mark.row; end_row < nrow; end_row++) |
3378 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3414 | { |
3379 | { |
3415 | end_col = save[end_row + saveLines].l; |
3380 | if (!ROW(end_row).is_longer ()) |
3416 | |
|
|
3417 | if (end_col != -1) |
|
|
3418 | { |
3381 | { |
3419 | selection.end.row = end_row; |
3382 | selection.end.row = end_row; |
3420 | selection.end.col = end_col; |
3383 | selection.end.col = ROW(end_row).l; |
3421 | selection_remove_trailing_spaces (); |
3384 | selection_remove_trailing_spaces (); |
3422 | break; |
3385 | break; |
3423 | } |
3386 | } |
3424 | } |
3387 | } |
3425 | } |
3388 | } |
… | |
… | |
3432 | selection.beg.col = 0; |
3395 | selection.beg.col = 0; |
3433 | selection.end.col = ncol; |
3396 | selection.end.col = ncol; |
3434 | |
3397 | |
3435 | // select a complete logical line |
3398 | // select a complete logical line |
3436 | while (selection.beg.row > -saveLines |
3399 | while (selection.beg.row > -saveLines |
3437 | && save[selection.beg.row - 1 + saveLines].l == -1) |
3400 | && ROW(selection.beg.row - 1).is_longer ()) |
3438 | selection.beg.row--; |
3401 | selection.beg.row--; |
3439 | |
3402 | |
3440 | while (selection.end.row < nrow |
3403 | while (selection.end.row < nrow |
3441 | && save[selection.end.row + saveLines].l == -1) |
3404 | && ROW(selection.end.row).is_longer ()) |
3442 | selection.end.row++; |
3405 | selection.end.row++; |
3443 | } |
3406 | } |
3444 | } |
3407 | } |
3445 | |
3408 | |
3446 | if (button3 && buttonpress) |
3409 | if (button3 && buttonpress) |
… | |
… | |
3457 | } |
3420 | } |
3458 | } |
3421 | } |
3459 | |
3422 | |
3460 | #if ENABLE_FRILLS |
3423 | #if ENABLE_FRILLS |
3461 | if (selection.rect && selection.beg.col > selection.end.col) |
3424 | if (selection.rect && selection.beg.col > selection.end.col) |
3462 | SWAP_IT (selection.beg.col, selection.end.col, int); |
3425 | ::swap (selection.beg.col, selection.end.col); |
3463 | #endif |
3426 | #endif |
3464 | } |
3427 | } |
3465 | |
3428 | |
3466 | #if ENABLE_FRILLS |
3429 | #if ENABLE_FRILLS |
3467 | void |
3430 | void |
… | |
… | |
3471 | text_t *stp; |
3434 | text_t *stp; |
3472 | |
3435 | |
3473 | end_col = selection.end.col; |
3436 | end_col = selection.end.col; |
3474 | end_row = selection.end.row; |
3437 | end_row = selection.end.row; |
3475 | |
3438 | |
3476 | for ( ; end_row >= selection.beg.row; ) |
3439 | for (; end_row >= selection.beg.row; ) |
3477 | { |
3440 | { |
3478 | stp = save[end_row + saveLines].t; |
3441 | stp = ROW(end_row).t; |
3479 | |
3442 | |
3480 | while (--end_col >= 0) |
3443 | while (--end_col >= 0) |
3481 | { |
3444 | { |
3482 | if (stp[end_col] != ' ' |
3445 | if (stp[end_col] != NOCHAR |
3483 | && stp[end_col] != '\t' |
3446 | && !unicode::is_space (stp[end_col])) |
3484 | && stp[end_col] != NOCHAR) |
|
|
3485 | break; |
3447 | break; |
3486 | } |
3448 | } |
3487 | |
3449 | |
3488 | if (end_col >= 0 |
3450 | if (end_col >= 0 |
3489 | || save[end_row - 1 + saveLines].l != -1) |
3451 | || !ROW(end_row - 1).is_longer ()) |
3490 | { |
3452 | { |
3491 | selection.end.col = end_col + 1; |
3453 | selection.end.col = end_col + 1; |
3492 | selection.end.row = end_row; |
3454 | selection.end.row = end_row; |
3493 | break; |
3455 | break; |
3494 | } |
3456 | } |
… | |
… | |
3665 | */ |
3627 | */ |
3666 | void |
3628 | void |
3667 | rxvt_term::pixel_position (int *x, int *y) |
3629 | rxvt_term::pixel_position (int *x, int *y) |
3668 | { |
3630 | { |
3669 | *x = Pixel2Col (*x); |
3631 | *x = Pixel2Col (*x); |
3670 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */ |
3632 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3671 | *y = Pixel2Row (*y); |
3633 | *y = Pixel2Row (*y); |
3672 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */ |
3634 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3673 | } |
3635 | } |
3674 | |
3636 | |
3675 | /* ------------------------------------------------------------------------- */ |
3637 | /* ------------------------------------------------------------------------- */ |
3676 | #ifdef USE_XIM |
3638 | #ifdef USE_XIM |
3677 | void |
3639 | void |
… | |
… | |
3688 | |
3650 | |
3689 | #if ENABLE_OVERLAY |
3651 | #if ENABLE_OVERLAY |
3690 | void |
3652 | void |
3691 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3653 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3692 | { |
3654 | { |
3693 | if (nrow < 3 || ncol < 3) |
3655 | if (nrow < 1 || ncol < 1) |
3694 | return; |
3656 | return; |
3695 | |
3657 | |
3696 | want_refresh = 1; |
3658 | want_refresh = 1; |
3697 | |
3659 | |
3698 | scr_overlay_off (); |
3660 | scr_overlay_off (); |
3699 | |
3661 | |
3700 | if (x < 0) x = ncol - w; |
3662 | if (x < 0) x = ncol - w; |
3701 | if (y < 0) y = nrow - h; |
3663 | if (y < 0) y = nrow - h; |
3702 | |
3664 | |
3703 | // make space for border |
3665 | // make space for border |
3704 | w += 2; MIN_IT (w, ncol); |
3666 | w += 2; min_it (w, ncol); |
3705 | h += 2; MIN_IT (h, nrow); |
3667 | h += 2; min_it (h, nrow); |
3706 | |
3668 | |
3707 | x -= 1; MAX_IT (x, 0); |
3669 | x -= 1; clamp_it (x, 0, ncol - w); |
3708 | y -= 1; MAX_IT (y, 0); |
3670 | y -= 1; clamp_it (y, 0, nrow - h); |
3709 | |
|
|
3710 | MIN_IT (x, ncol - w); |
|
|
3711 | MIN_IT (y, nrow - h); |
|
|
3712 | |
3671 | |
3713 | ov_x = x; ov_y = y; |
3672 | ov_x = x; ov_y = y; |
3714 | ov_w = w; ov_h = h; |
3673 | ov_w = w; ov_h = h; |
3715 | |
3674 | |
3716 | ov_text = new text_t *[h]; |
3675 | ov_text = new text_t *[h]; |
… | |
… | |
3802 | rxvt_term::scr_swap_overlay () |
3761 | rxvt_term::scr_swap_overlay () |
3803 | { |
3762 | { |
3804 | if (!ov_text) |
3763 | if (!ov_text) |
3805 | return; |
3764 | return; |
3806 | |
3765 | |
3807 | int row_offset = ov_y + saveLines - view_start; |
|
|
3808 | |
|
|
3809 | // swap screen mem with overlay |
3766 | // swap screen mem with overlay |
3810 | for (int y = ov_h; y--; ) |
3767 | for (int y = ov_h; y--; ) |
3811 | { |
3768 | { |
3812 | text_t *t1 = ov_text[y]; |
3769 | text_t *t1 = ov_text[y]; |
3813 | rend_t *r1 = ov_rend[y]; |
3770 | rend_t *r1 = ov_rend[y]; |
3814 | |
3771 | |
3815 | text_t *t2 = save[y + row_offset].t + ov_x; |
3772 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3816 | rend_t *r2 = save[y + row_offset].r + ov_x; |
3773 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3817 | |
3774 | |
3818 | for (int x = ov_w; x--; ) |
3775 | for (int x = ov_w; x--; ) |
3819 | { |
3776 | { |
3820 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3777 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3821 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3778 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
… | |
… | |
3823 | } |
3780 | } |
3824 | } |
3781 | } |
3825 | |
3782 | |
3826 | #endif |
3783 | #endif |
3827 | /* ------------------------------------------------------------------------- */ |
3784 | /* ------------------------------------------------------------------------- */ |
|
|
3785 | |