1 | /*---------------------------------------------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
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7 | * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * 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 |
10 | * 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 |
11 | * the Free Software Foundation; either version 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
31 | |
31 | #include <inttypes.h> |
32 | #include <inttypes.h> |
32 | |
33 | |
33 | #include "salloc.C" // HACK, should be a seperate compile! |
34 | static inline void |
34 | |
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35 | static inline void fill_text (text_t *start, text_t value, int len) |
35 | fill_text (text_t *start, text_t value, int len) |
36 | { |
36 | { |
37 | while (len--) |
37 | while (len--) |
38 | *start++ = value; |
38 | *start++ = value; |
39 | } |
39 | } |
40 | |
40 | |
41 | /* ------------------------------------------------------------------------- */ |
41 | /* ------------------------------------------------------------------------- */ |
42 | #define PROP_SIZE 256*1024 |
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43 | #define PASTE_SIZE 32768 |
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44 | #define TABSIZE 8 /* default tab size */ |
42 | #define TABSIZE 8 /* default tab size */ |
45 | |
43 | |
46 | /* ------------------------------------------------------------------------- * |
44 | /* ------------------------------------------------------------------------- * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
45 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
48 | * ------------------------------------------------------------------------- */ |
46 | * ------------------------------------------------------------------------- */ |
… | |
… | |
97 | * SCREEN `COMMON' ROUTINES * |
95 | * SCREEN `COMMON' ROUTINES * |
98 | * ------------------------------------------------------------------------- */ |
96 | * ------------------------------------------------------------------------- */ |
99 | |
97 | |
100 | /* Fill part/all of a line with blanks. */ |
98 | /* Fill part/all of a line with blanks. */ |
101 | void |
99 | void |
102 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
100 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept |
103 | { |
101 | { |
104 | if (!l.t) |
102 | if (!l.valid ()) |
105 | { |
103 | { |
106 | lalloc (l); |
104 | l.alloc (); |
107 | col = 0; |
105 | col = 0; |
108 | width = ncol; |
106 | width = ncol; |
109 | } |
107 | } |
110 | |
108 | |
111 | l.touch (); |
109 | l.touch (); |
112 | |
110 | |
113 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
111 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
114 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
112 | efs = SET_FONT (efs, FONTSET (efs)->find_space_font ()); |
115 | |
113 | |
116 | text_t *et = l.t + col; |
114 | text_t *et = l.t + col; |
117 | rend_t *er = l.r + col; |
115 | rend_t *er = l.r + col; |
118 | |
116 | |
119 | while (width--) |
117 | while (width--) |
… | |
… | |
124 | } |
122 | } |
125 | |
123 | |
126 | /* ------------------------------------------------------------------------- */ |
124 | /* ------------------------------------------------------------------------- */ |
127 | /* Fill a full line with blanks - make sure it is allocated first */ |
125 | /* Fill a full line with blanks - make sure it is allocated first */ |
128 | void |
126 | void |
129 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
127 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept |
130 | { |
128 | { |
131 | scr_blank_line (l, 0, ncol, efs); |
129 | scr_blank_line (l, 0, ncol, efs); |
132 | |
130 | |
133 | l.l = 0; |
131 | l.l = 0; |
134 | l.f = 0; |
132 | l.f = 0; |
135 | } |
133 | } |
136 | |
134 | |
137 | // nuke a single wide character at the given column |
135 | // nuke a single wide character at the given column |
138 | void |
136 | void |
139 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
137 | rxvt_term::scr_kill_char (line_t &l, int col) const noexcept |
140 | { |
138 | { |
141 | // find begin |
139 | // find begin |
142 | while (col > 0 && l.t[col] == NOCHAR) |
140 | while (col > 0 && l.t[col] == NOCHAR) |
143 | col--; |
141 | col--; |
144 | |
142 | |
145 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
143 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
146 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
144 | rend = SET_FONT (rend, FONTSET (rend)->find_space_font ()); |
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145 | |
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146 | l.touch (); |
147 | |
147 | |
148 | // found start, nuke |
148 | // found start, nuke |
149 | do { |
149 | do { |
150 | l.t[col] = ' '; |
150 | l.t[col] = ' '; |
151 | l.r[col] = rend; |
151 | l.r[col] = rend; |
152 | col++; |
152 | col++; |
153 | } while (col < ncol && l.t[col] == NOCHAR); |
153 | } while (col < ncol && l.t[col] == NOCHAR); |
154 | } |
154 | } |
155 | |
155 | |
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156 | // set the rendition of a single wide character beginning at the given column |
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157 | void |
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158 | rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend) |
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159 | { |
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160 | do { |
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161 | l.r[col] = rend; |
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162 | col++; |
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163 | } while (col < ncol && l.t[col] == NOCHAR); |
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164 | } |
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165 | |
156 | /* ------------------------------------------------------------------------- * |
166 | /* ------------------------------------------------------------------------- * |
157 | * SCREEN INITIALISATION * |
167 | * SCREEN INITIALISATION * |
158 | * ------------------------------------------------------------------------- */ |
168 | * ------------------------------------------------------------------------- */ |
159 | |
169 | |
160 | void |
170 | void |
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171 | rxvt_term::scr_alloc () noexcept |
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172 | { |
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173 | int tsize = sizeof (text_t) * ncol; |
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174 | int rsize = sizeof (rend_t) * ncol; |
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175 | |
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176 | // we assume that rend_t size is a sufficient alignment |
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177 | // factor for text_t and line_t values, and we only |
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178 | // need to adjust tsize. |
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179 | tsize = (tsize + sizeof (rend_t) - 1); |
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180 | tsize -= tsize % sizeof (rend_t); |
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181 | |
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182 | int all_rows = total_rows + nrow + nrow; |
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183 | |
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184 | chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; |
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185 | chunk = chunk_alloc (chunk_size, 0); |
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186 | |
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187 | char *base = (char *)chunk + sizeof (line_t) * all_rows; |
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188 | |
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189 | for (int row = 0; row < all_rows; ++row) |
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190 | { |
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191 | line_t &l = ((line_t *)chunk) [row]; |
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192 | |
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193 | l.t = (text_t *)base; base += tsize; |
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194 | l.r = (rend_t *)base; base += rsize; |
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195 | l.l = -1; |
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196 | l.f = 0; |
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197 | } |
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198 | |
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199 | drawn_buf = (line_t *)chunk; |
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200 | swap_buf = drawn_buf + nrow; |
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201 | row_buf = swap_buf + nrow; |
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202 | } |
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203 | |
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204 | void |
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205 | rxvt_term::copy_line (line_t &dst, line_t &src) |
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206 | { |
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207 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
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208 | dst.l = min (src.l, ncol); |
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209 | memcpy (dst.t, src.t, sizeof (text_t) * dst.l); |
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210 | memcpy (dst.r, src.r, sizeof (rend_t) * dst.l); |
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211 | dst.f = src.f; |
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212 | } |
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213 | |
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214 | void ecb_cold |
161 | rxvt_term::scr_reset () |
215 | rxvt_term::scr_reset () |
162 | { |
216 | { |
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217 | #if ENABLE_OVERLAY |
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218 | scr_overlay_off (); |
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219 | #endif |
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220 | |
163 | view_start = 0; |
221 | view_start = 0; |
164 | num_scr = 0; |
222 | num_scr = 0; |
165 | |
223 | |
166 | if (ncol == 0) |
224 | if (ncol == 0) |
167 | ncol = 80; |
225 | ncol = 80; |
… | |
… | |
187 | total_rows = nrow + saveLines; |
245 | total_rows = nrow + saveLines; |
188 | |
246 | |
189 | screen.tscroll = 0; |
247 | screen.tscroll = 0; |
190 | screen.bscroll = nrow - 1; |
248 | screen.bscroll = nrow - 1; |
191 | |
249 | |
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250 | void *prev_chunk = chunk; |
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251 | size_t prev_chunk_size = chunk_size; |
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252 | line_t *prev_drawn_buf = drawn_buf; |
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253 | line_t *prev_swap_buf = swap_buf; |
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254 | line_t *prev_row_buf = row_buf; |
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255 | |
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256 | scr_alloc (); |
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257 | |
192 | if (!row_buf) |
258 | if (!prev_row_buf) |
193 | { |
259 | { |
194 | /* |
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195 | * first time called so just malloc everything: don't rely on realloc |
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196 | */ |
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197 | top_row = 0; |
260 | top_row = 0; |
198 | term_start = 0; |
261 | term_start = 0; |
199 | |
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200 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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201 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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202 | |
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203 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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204 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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205 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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206 | |
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207 | for (int row = nrow; row--; ) |
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208 | { |
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209 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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210 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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211 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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212 | } |
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213 | |
262 | |
214 | memset (charsets, 'B', sizeof (charsets)); |
263 | memset (charsets, 'B', sizeof (charsets)); |
215 | rstyle = DEFAULT_RSTYLE; |
264 | rstyle = DEFAULT_RSTYLE; |
216 | screen.flags = Screen_DefaultFlags; |
265 | screen.flags = Screen_DefaultFlags; |
217 | screen.cur.row = screen.cur.col = 0; |
266 | screen.cur.row = screen.cur.col = 0; |
… | |
… | |
231 | selection.text = NULL; |
280 | selection.text = NULL; |
232 | selection.len = 0; |
281 | selection.len = 0; |
233 | selection.op = SELECTION_CLEAR; |
282 | selection.op = SELECTION_CLEAR; |
234 | selection.screen = PRIMARY; |
283 | selection.screen = PRIMARY; |
235 | selection.clicks = 0; |
284 | selection.clicks = 0; |
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285 | selection.clip_text = NULL; |
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286 | selection.clip_len = 0; |
236 | } |
287 | } |
237 | else |
288 | else |
238 | { |
289 | { |
239 | /* |
290 | /* |
240 | * add or delete rows as appropriate |
291 | * add or delete rows as appropriate |
241 | */ |
292 | */ |
242 | |
293 | |
243 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
294 | int common_col = min (prev_ncol, ncol); |
244 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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245 | |
295 | |
246 | #if 0 |
296 | // resize swap_buf, blank drawn_buf |
247 | if (nrow < prev_nrow) |
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248 | { |
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249 | for (int row = nrow; row < prev_nrow; row++) |
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250 | { |
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251 | lfree (swap_buf [row]); |
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252 | lfree (drawn_buf[row]); |
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253 | } |
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254 | } |
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255 | #endif |
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256 | |
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257 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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258 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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259 | |
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260 | for (int row = min (nrow, prev_nrow); row--; ) |
297 | for (int row = min (nrow, prev_nrow); row--; ) |
261 | { |
298 | { |
262 | lresize (drawn_buf[row]); |
299 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
263 | lresize (swap_buf [row]); |
300 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
264 | } |
301 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
265 | |
302 | |
266 | for (int row = prev_nrow; row < nrow; row++) |
303 | copy_line (swap_buf [row], prev_swap_buf [row]); |
267 | { |
304 | } |
268 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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269 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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270 | } |
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271 | |
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272 | line_t *old_buf = row_buf; |
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273 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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274 | |
305 | |
275 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
306 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
276 | int pend = MOD (term_start + top_row , prev_total_rows); |
307 | int pend = MOD (term_start + top_row , prev_total_rows); |
277 | int q = total_rows; // rewrapped row |
308 | int q = total_rows; // rewrapped row |
278 | |
309 | |
279 | if (top_row) |
310 | #if ENABLE_FRILLS |
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311 | if ((rewrap_always || top_row) && !rewrap_never) |
280 | { |
312 | { |
281 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
313 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
282 | // to come up with a lean and mean algorithm. |
314 | // to come up with a lean and mean algorithm. |
283 | // TODO: maybe optimise when width didn't change |
315 | // TODO: maybe optimise when width didn't change |
284 | |
316 | |
… | |
… | |
286 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
318 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
287 | |
319 | |
288 | do |
320 | do |
289 | { |
321 | { |
290 | p = MOD (p - 1, prev_total_rows); |
322 | p = MOD (p - 1, prev_total_rows); |
291 | #ifdef DEBUG_STRICT |
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292 | assert (old_buf [MOD (p, prev_total_rows)].t); |
323 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
293 | #endif |
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294 | int plines = 1; |
324 | int plines = 1; |
295 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
325 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
296 | |
326 | |
297 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
327 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
298 | { |
328 | { |
299 | p = MOD (p - 1, prev_total_rows); |
329 | p = MOD (p - 1, prev_total_rows); |
300 | |
330 | |
301 | plines++; |
331 | plines++; |
302 | llen += prev_ncol; |
332 | llen += prev_ncol; |
… | |
… | |
315 | |
345 | |
316 | // re-assemble the full line by destination lines |
346 | // re-assemble the full line by destination lines |
317 | for (int qrow = q; qlines--; qrow++) |
347 | for (int qrow = q; qlines--; qrow++) |
318 | { |
348 | { |
319 | qline = row_buf + qrow; |
349 | qline = row_buf + qrow; |
320 | lalloc (*qline); |
350 | qline->alloc (); // redundant with next line |
321 | qline->l = ncol; |
351 | qline->l = ncol; |
322 | qline->is_longer (1); |
352 | qline->is_longer (1); |
323 | |
353 | |
324 | int qcol = 0; |
354 | int qcol = 0; |
325 | |
355 | |
… | |
… | |
340 | // this seems to upset applications/shells/readline |
370 | // this seems to upset applications/shells/readline |
341 | // least. |
371 | // least. |
342 | if (prow == ocur.row) |
372 | if (prow == ocur.row) |
343 | screen.cur.row = q - (total_rows - nrow); |
373 | screen.cur.row = q - (total_rows - nrow); |
344 | |
374 | |
345 | line_t &pline = old_buf [prow]; |
375 | line_t &pline = prev_row_buf [prow]; |
346 | |
376 | |
347 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
377 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
348 | |
378 | |
349 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
379 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
350 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
380 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
… | |
… | |
366 | // make sure all terminal lines exist |
396 | // make sure all terminal lines exist |
367 | while (top_row > 0) |
397 | while (top_row > 0) |
368 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
398 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
369 | } |
399 | } |
370 | else |
400 | else |
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401 | #endif |
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402 | { |
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|
403 | // wing, instead of wrap |
371 | { |
404 | do |
372 | // if no scrollback exists (yet), wing, instead of wrap |
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373 | |
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374 | for (int row = min (nrow, prev_nrow); row--; ) |
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375 | { |
405 | { |
376 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
406 | p = MOD (p - 1, prev_total_rows); |
377 | line_t &qline = row_buf [row]; |
407 | q--; |
378 | |
408 | |
379 | qline = pline; |
409 | copy_line (row_buf [q], prev_row_buf [p]); |
380 | lresize (qline); |
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381 | } |
410 | } |
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411 | while (p != pend); |
382 | |
412 | |
383 | for (int row = prev_nrow; row < nrow; row++) |
413 | screen.cur.row += nrow - prev_nrow; |
384 | { |
414 | term_start = total_rows - nrow; |
385 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
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386 | } |
415 | } |
387 | |
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388 | term_start = 0; |
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389 | } |
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390 | |
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391 | free (old_buf); |
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392 | delete old_ta; |
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393 | delete old_ra; |
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394 | |
416 | |
395 | clamp_it (screen.cur.row, 0, nrow - 1); |
417 | clamp_it (screen.cur.row, 0, nrow - 1); |
396 | clamp_it (screen.cur.col, 0, ncol - 1); |
418 | clamp_it (screen.cur.col, 0, ncol - 1); |
397 | } |
419 | } |
398 | |
420 | |
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421 | // ensure drawn_buf, swap_buf and terminal rows are all initialized |
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422 | for (int row = nrow; row--; ) |
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423 | { |
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424 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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425 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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426 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
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427 | } |
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428 | |
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429 | chunk_free (prev_chunk, prev_chunk_size); |
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430 | |
399 | free (tabs); |
431 | free (tabs); |
400 | tabs = (char *)rxvt_malloc (ncol); |
432 | tabs = (char *)rxvt_malloc (ncol); |
401 | |
433 | |
402 | for (int col = ncol; --col; ) |
434 | for (int col = ncol; col--; ) |
403 | tabs [col] = col % TABSIZE == 0; |
435 | tabs [col] = col % TABSIZE == 0; |
404 | |
436 | |
405 | CLEAR_ALL_SELECTION (); |
437 | CLEAR_ALL_SELECTION (); |
406 | |
438 | |
407 | prev_nrow = nrow; |
439 | prev_nrow = nrow; |
… | |
… | |
410 | tt_winch (); |
442 | tt_winch (); |
411 | |
443 | |
412 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
444 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
413 | } |
445 | } |
414 | |
446 | |
415 | /* ------------------------------------------------------------------------- */ |
447 | void ecb_cold |
416 | /* |
|
|
417 | * Free everything. That way malloc debugging can find leakage. |
|
|
418 | */ |
|
|
419 | void |
|
|
420 | rxvt_term::scr_release () NOTHROW |
448 | rxvt_term::scr_release () noexcept |
421 | { |
449 | { |
422 | if (row_buf) |
450 | chunk_free (chunk, chunk_size); |
423 | { |
451 | chunk = 0; |
424 | delete talloc; talloc = 0; |
452 | row_buf = 0; |
425 | delete ralloc; ralloc = 0; |
|
|
426 | |
453 | |
427 | free (row_buf); |
|
|
428 | free (swap_buf); |
|
|
429 | free (drawn_buf); |
|
|
430 | row_buf = 0; // signal that we freed all the arrays above |
|
|
431 | |
|
|
432 | free (tabs); |
454 | free (tabs); |
433 | tabs = 0; |
455 | tabs = 0; |
434 | } |
|
|
435 | } |
456 | } |
436 | |
457 | |
437 | /* ------------------------------------------------------------------------- */ |
458 | /* ------------------------------------------------------------------------- */ |
438 | /* |
459 | /* |
439 | * Hard/Soft reset |
460 | * Hard/Soft reset |
440 | */ |
461 | */ |
441 | void |
462 | void ecb_cold |
442 | rxvt_term::scr_poweron () |
463 | rxvt_term::scr_poweron () |
443 | { |
464 | { |
444 | scr_release (); |
465 | scr_release (); |
|
|
466 | |
445 | prev_nrow = prev_ncol = 0; |
467 | prev_nrow = prev_ncol = 0; |
446 | rvideo_mode = false; |
468 | rvideo_mode = false; |
447 | scr_soft_reset (); |
469 | scr_soft_reset (); |
448 | scr_reset (); |
470 | scr_reset (); |
449 | |
471 | |
450 | scr_clear (true); |
472 | scr_clear (true); |
451 | scr_refresh (); |
473 | scr_refresh (); |
452 | } |
474 | } |
453 | |
475 | |
454 | void |
476 | void ecb_cold |
455 | rxvt_term::scr_soft_reset () |
477 | rxvt_term::scr_soft_reset () noexcept |
456 | { |
478 | { |
457 | /* only affects modes, nothing drastic such as clearing the screen */ |
479 | /* only affects modes, nothing drastic such as clearing the screen */ |
458 | #if ENABLE_OVERLAY |
480 | #if ENABLE_OVERLAY |
459 | scr_overlay_off (); |
481 | scr_overlay_off (); |
460 | #endif |
482 | #endif |
… | |
… | |
474 | * Save and Restore cursor |
496 | * Save and Restore cursor |
475 | * XTERM_SEQ: Save cursor : ESC 7 |
497 | * XTERM_SEQ: Save cursor : ESC 7 |
476 | * XTERM_SEQ: Restore cursor: ESC 8 |
498 | * XTERM_SEQ: Restore cursor: ESC 8 |
477 | */ |
499 | */ |
478 | void |
500 | void |
479 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
501 | rxvt_term::scr_cursor (cursor_mode mode) noexcept |
480 | { |
502 | { |
481 | screen_t *s; |
503 | screen_t *s; |
482 | |
504 | |
483 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
505 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
484 | if (current_screen == SECONDARY) |
506 | if (current_screen == SECONDARY) |
… | |
… | |
510 | } |
532 | } |
511 | |
533 | |
512 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
534 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
513 | min_it (s->cur.row, nrow - 1); |
535 | min_it (s->cur.row, nrow - 1); |
514 | min_it (s->cur.col, ncol - 1); |
536 | min_it (s->cur.col, ncol - 1); |
515 | #ifdef DEBUG_STRICT |
|
|
516 | assert (s->cur.row >= 0); |
537 | assert (s->cur.row >= 0); |
517 | assert (s->cur.col >= 0); |
538 | assert (s->cur.col >= 0); |
518 | #endif |
|
|
519 | } |
539 | } |
520 | |
540 | |
521 | void |
541 | void |
522 | rxvt_term::scr_swap_screen () |
542 | rxvt_term::scr_swap_screen () noexcept |
523 | { |
543 | { |
524 | if (!option (Opt_secondaryScreen)) |
544 | if (!option (Opt_secondaryScreen)) |
525 | return; |
545 | return; |
526 | |
546 | |
527 | for (int i = prev_nrow; i--; ) |
547 | for (int i = prev_nrow; i--; ) |
… | |
… | |
546 | return; |
566 | return; |
547 | |
567 | |
548 | want_refresh = 1; |
568 | want_refresh = 1; |
549 | view_start = 0; |
569 | view_start = 0; |
550 | |
570 | |
551 | selection_check (2); /* check for boundary cross */ |
571 | /* check for boundary cross */ |
|
|
572 | row_col_t pos; |
|
|
573 | pos.row = pos.col = 0; |
|
|
574 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
575 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
576 | CLEAR_SELECTION (); |
552 | |
577 | |
553 | int i = current_screen; current_screen = scrn; scrn = i; |
578 | current_screen = scrn; |
554 | |
579 | |
555 | #if NSCREENS |
580 | #if NSCREENS |
556 | if (option (Opt_secondaryScreen)) |
581 | if (option (Opt_secondaryScreen)) |
557 | { |
582 | { |
558 | num_scr = 0; |
583 | num_scr = 0; |
… | |
… | |
570 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
595 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
571 | } |
596 | } |
572 | |
597 | |
573 | // clear WrapNext indicator, solidifying position on next line |
598 | // clear WrapNext indicator, solidifying position on next line |
574 | void |
599 | void |
575 | rxvt_term::scr_do_wrap () NOTHROW |
600 | rxvt_term::scr_do_wrap () noexcept |
576 | { |
601 | { |
577 | if (!(screen.flags & Screen_WrapNext)) |
602 | if (!(screen.flags & Screen_WrapNext)) |
578 | return; |
603 | return; |
579 | |
604 | |
580 | screen.flags &= ~Screen_WrapNext; |
605 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
590 | /* ------------------------------------------------------------------------- */ |
615 | /* ------------------------------------------------------------------------- */ |
591 | /* |
616 | /* |
592 | * Change the colour for following text |
617 | * Change the colour for following text |
593 | */ |
618 | */ |
594 | void |
619 | void |
595 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
620 | rxvt_term::scr_color (unsigned int color, int fgbg) noexcept |
596 | { |
621 | { |
597 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
622 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24)) |
598 | color = fgbg; |
623 | color = fgbg; |
599 | |
624 | |
600 | if (fgbg == Color_fg) |
625 | if (fgbg == Color_fg) |
601 | rstyle = SET_FGCOLOR (rstyle, color); |
626 | rstyle = SET_FGCOLOR (rstyle, color); |
602 | else |
627 | else |
… | |
… | |
606 | /* ------------------------------------------------------------------------- */ |
631 | /* ------------------------------------------------------------------------- */ |
607 | /* |
632 | /* |
608 | * Change the rendition style for following text |
633 | * Change the rendition style for following text |
609 | */ |
634 | */ |
610 | void |
635 | void |
611 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
636 | rxvt_term::scr_rendition (int set, int style) noexcept |
612 | { |
637 | { |
613 | if (set) |
638 | if (set) |
614 | rstyle |= style; |
639 | rstyle |= style; |
615 | else if (style == ~RS_None) |
640 | else if (style == ~RS_None) |
616 | rstyle = DEFAULT_RSTYLE; |
641 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
622 | /* |
647 | /* |
623 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
648 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
624 | * count positive ==> scroll up |
649 | * count positive ==> scroll up |
625 | * count negative ==> scroll down |
650 | * count negative ==> scroll down |
626 | */ |
651 | */ |
627 | int |
652 | int ecb_hot |
628 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
653 | rxvt_term::scr_scroll_text (int row1, int row2, int count) noexcept |
629 | { |
654 | { |
630 | if (count == 0 || (row1 > row2)) |
655 | if (count == 0 || (row1 > row2)) |
631 | return 0; |
656 | return 0; |
632 | |
657 | |
633 | want_refresh = 1; |
658 | want_refresh = 1; |
… | |
… | |
635 | |
660 | |
636 | if (count > 0 |
661 | if (count > 0 |
637 | && row1 == 0 |
662 | && row1 == 0 |
638 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
663 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
639 | { |
664 | { |
|
|
665 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
666 | |
640 | top_row = max (top_row - count, -saveLines); |
667 | top_row = max (top_row - count, -saveLines); |
641 | |
|
|
642 | // scroll everything up 'count' lines |
|
|
643 | term_start = (term_start + count) % total_rows; |
|
|
644 | |
668 | |
645 | // sever bottommost line |
669 | // sever bottommost line |
646 | { |
670 | { |
647 | line_t &l = ROW(row2 - count); |
671 | line_t &l = ROW(row2); |
648 | l.is_longer (0); |
672 | l.is_longer (0); |
649 | l.touch (); |
673 | l.touch (); |
650 | } |
674 | } |
651 | |
675 | |
|
|
676 | // scroll everything up 'count' lines |
|
|
677 | term_start = (term_start + count) % total_rows; |
|
|
678 | |
|
|
679 | // now copy lines below the scroll region bottom to the |
|
|
680 | // bottom of the screen again, so they look as if they |
|
|
681 | // hadn't moved. |
|
|
682 | for (int i = nrow; --i > row2; ) |
|
|
683 | { |
|
|
684 | line_t &l1 = ROW(i - count); |
|
|
685 | line_t &l2 = ROW(i); |
|
|
686 | |
|
|
687 | ::swap (l1, l2); |
|
|
688 | l2.touch (); |
|
|
689 | } |
|
|
690 | |
652 | // erase newly scrolled-in lines |
691 | // erase newly scrolled-in lines |
653 | for (int i = count; i--; ) |
692 | for (int i = count; i--; ) |
654 | { |
693 | { |
655 | line_t &l = ROW(nrow - 1 - i); |
694 | line_t &l = ROW(row2 - i); |
656 | |
695 | |
657 | // optimize if already cleared, can be significant on slow machines |
696 | // optimise if already cleared, can be significant on slow machines |
658 | // could be rolled into scr_blank_screen_mem |
697 | // could be rolled into scr_blank_screen_mem |
659 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
698 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
660 | { |
699 | { |
661 | scr_blank_line (l, 0, l.l, rstyle); |
700 | scr_blank_line (l, 0, l.l, rstyle); |
662 | l.l = 0; |
701 | l.l = 0; |
… | |
… | |
664 | } |
703 | } |
665 | else |
704 | else |
666 | scr_blank_screen_mem (l, rstyle); |
705 | scr_blank_screen_mem (l, rstyle); |
667 | } |
706 | } |
668 | |
707 | |
669 | // now copy lines below the scroll region bottom to the |
|
|
670 | // bottom of the screen again, so they look as if they |
|
|
671 | // hadn't moved. |
|
|
672 | for (int i = nrow; --i > row2; ) |
|
|
673 | { |
|
|
674 | line_t &l1 = ROW(i - count); |
|
|
675 | line_t &l2 = ROW(i); |
|
|
676 | |
|
|
677 | ::swap (l1, l2); |
|
|
678 | l2.touch (); |
|
|
679 | } |
|
|
680 | |
|
|
681 | // move and/or clear selection, if any |
708 | // move and/or clear selection, if any |
682 | if (selection.op && current_screen == selection.screen) |
709 | if (selection.op && current_screen == selection.screen |
|
|
710 | && selection.beg.row <= row2) |
683 | { |
711 | { |
684 | selection.beg.row -= count; |
712 | selection.beg.row -= count; |
685 | selection.end.row -= count; |
713 | selection.end.row -= count; |
686 | selection.mark.row -= count; |
714 | selection.mark.row -= count; |
687 | |
715 | |
688 | if (selection.beg.row < top_row |
716 | selection_check (0); |
689 | || selection.end.row < top_row |
|
|
690 | || selection.mark.row < top_row) |
|
|
691 | { |
|
|
692 | CLEAR_ALL_SELECTION (); |
|
|
693 | selection.op = SELECTION_CLEAR; |
|
|
694 | } |
|
|
695 | } |
717 | } |
696 | |
718 | |
697 | // finally move the view window, if desired |
719 | // finally move the view window, if desired |
698 | if (option (Opt_scrollWithBuffer) |
720 | if (option (Opt_scrollWithBuffer) |
699 | && view_start != 0 |
721 | && view_start != 0 |
700 | && view_start != -saveLines) |
722 | && view_start != -saveLines) |
701 | scr_page (UP, count); |
723 | scr_page (count); |
702 | |
724 | |
703 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
725 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
704 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
726 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
705 | } |
727 | } |
706 | else |
728 | else |
… | |
… | |
729 | } |
751 | } |
730 | |
752 | |
731 | // use a simple and robust scrolling algorithm, this |
753 | // use a simple and robust scrolling algorithm, this |
732 | // part of scr_scroll_text is not time-critical. |
754 | // part of scr_scroll_text is not time-critical. |
733 | |
755 | |
|
|
756 | // sever line above scroll region |
|
|
757 | if (row1) |
|
|
758 | { |
|
|
759 | line_t &l = ROW(row1 - 1); |
|
|
760 | l.is_longer (0); |
|
|
761 | l.touch (); |
|
|
762 | } |
|
|
763 | |
734 | int rows = row2 - row1 + 1; |
764 | int rows = row2 - row1 + 1; |
735 | |
765 | |
736 | min_it (count, rows); |
766 | min_it (count, rows); |
737 | |
767 | |
738 | line_t *temp_buf = row_buf + total_rows; |
768 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
739 | |
769 | |
740 | for (int row = 0; row < rows; row++) |
770 | for (int row = 0; row < rows; row++) |
741 | { |
771 | { |
742 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
772 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
743 | |
773 | |
… | |
… | |
745 | scr_blank_screen_mem (temp_buf [row], rstyle); |
775 | scr_blank_screen_mem (temp_buf [row], rstyle); |
746 | } |
776 | } |
747 | |
777 | |
748 | for (int row = 0; row < rows; row++) |
778 | for (int row = 0; row < rows; row++) |
749 | ROW(row1 + row) = temp_buf [row]; |
779 | ROW(row1 + row) = temp_buf [row]; |
|
|
780 | |
|
|
781 | // sever bottommost line |
|
|
782 | { |
|
|
783 | line_t &l = ROW(row2); |
|
|
784 | l.is_longer (0); |
|
|
785 | l.touch (); |
|
|
786 | } |
750 | } |
787 | } |
751 | |
788 | |
752 | return count; |
789 | return count; |
753 | } |
790 | } |
754 | |
791 | |
755 | /* ------------------------------------------------------------------------- */ |
792 | /* ------------------------------------------------------------------------- */ |
756 | /* |
793 | /* |
757 | * Add text given in <str> of length <len> to screen struct |
794 | * Add text given in <str> of length <len> to screen struct |
758 | */ |
795 | */ |
759 | void |
796 | void ecb_hot |
760 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
797 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) noexcept |
761 | { |
798 | { |
762 | if (len <= 0) /* sanity */ |
799 | if (len <= 0) /* sanity */ |
763 | return; |
800 | return; |
764 | |
801 | |
765 | unsigned char checksel; |
802 | bool checksel; |
766 | unicode_t c; |
803 | unicode_t c; |
767 | int ncol = this->ncol; |
804 | int ncol = this->ncol; |
768 | const wchar_t *strend = str + len; |
805 | const wchar_t *strend = str + len; |
769 | |
806 | |
770 | want_refresh = 1; |
807 | want_refresh = 1; |
… | |
… | |
783 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
820 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
784 | screen.cur.row -= minlines; |
821 | screen.cur.row -= minlines; |
785 | } |
822 | } |
786 | } |
823 | } |
787 | |
824 | |
788 | #ifdef DEBUG_STRICT |
|
|
789 | assert (screen.cur.col < ncol); |
825 | assert (screen.cur.col < ncol); |
790 | assert (screen.cur.row < nrow |
826 | assert (screen.cur.row < nrow |
791 | && screen.cur.row >= top_row); |
827 | && screen.cur.row >= top_row); |
792 | #endif |
|
|
793 | int row = screen.cur.row; |
828 | int row = screen.cur.row; |
794 | |
829 | |
795 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
830 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
796 | |
831 | |
797 | line_t *line = &ROW(row); |
832 | line_t *line = &ROW(row); |
798 | |
833 | |
799 | while (str < strend) |
834 | while (str < strend) |
800 | { |
835 | { |
801 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
836 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
802 | |
837 | |
803 | if (expect_false (c < 0x20)) |
838 | if (ecb_unlikely (c < 0x20)) |
804 | if (c == C0_LF) |
839 | if (c == C0_LF) |
805 | { |
840 | { |
806 | max_it (line->l, screen.cur.col); |
841 | max_it (line->l, screen.cur.col); |
807 | |
842 | |
808 | screen.flags &= ~Screen_WrapNext; |
843 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
827 | { |
862 | { |
828 | scr_tab (1, true); |
863 | scr_tab (1, true); |
829 | continue; |
864 | continue; |
830 | } |
865 | } |
831 | |
866 | |
832 | if (expect_false ( |
867 | if (ecb_unlikely ( |
833 | checksel /* see if we're writing within selection */ |
868 | checksel /* see if we're writing within selection */ |
834 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
869 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
835 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
870 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
836 | )) |
871 | )) |
837 | { |
872 | { |
… | |
… | |
842 | * should be a similar check. |
877 | * should be a similar check. |
843 | */ |
878 | */ |
844 | CLEAR_SELECTION (); |
879 | CLEAR_SELECTION (); |
845 | } |
880 | } |
846 | |
881 | |
847 | if (expect_false (screen.flags & Screen_WrapNext)) |
882 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
848 | { |
883 | { |
849 | scr_do_wrap (); |
884 | scr_do_wrap (); |
850 | |
885 | |
851 | line->l = ncol; |
886 | line->l = ncol; |
852 | line->is_longer (1); |
887 | line->is_longer (1); |
… | |
… | |
854 | row = screen.cur.row; |
889 | row = screen.cur.row; |
855 | line = &ROW(row); /* _must_ refresh */ |
890 | line = &ROW(row); /* _must_ refresh */ |
856 | } |
891 | } |
857 | |
892 | |
858 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
893 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
859 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
894 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
860 | c = 0xfffd; |
895 | c = 0xfffd; |
861 | |
896 | |
862 | // rely on wcwidth to tell us the character width, do wcwidth before |
897 | // rely on wcwidth to tell us the character width, do wcwidth before |
863 | // further replacements, as wcwidth might return -1 for the line |
898 | // further replacements, as wcwidth might return -1 for the line |
864 | // drawing characters below as they might be invalid in the current |
899 | // drawing characters below as they might be invalid in the current |
865 | // locale. |
900 | // locale. |
866 | int width = WCWIDTH (c); |
901 | int width = WCWIDTH (c); |
867 | |
902 | |
868 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
903 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
869 | { |
904 | { |
870 | // vt100 special graphics and line drawing |
905 | // vt100 special graphics and line drawing |
871 | // 5f-7e standard vt100 |
906 | // 5f-7e standard vt100 |
872 | // 40-5e rxvt extension for extra curses acs chars |
907 | // 40-5e rxvt extension for extra curses acs chars |
873 | static uint16_t vt100_0[62] = { // 41 .. 7e |
908 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
886 | c = vt100_0[c - 0x41]; |
921 | c = vt100_0[c - 0x41]; |
887 | width = 1; // vt100 line drawing characters are always single-width |
922 | width = 1; // vt100 line drawing characters are always single-width |
888 | } |
923 | } |
889 | } |
924 | } |
890 | |
925 | |
891 | if (expect_false (screen.flags & Screen_Insert)) |
926 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
892 | scr_insdel_chars (width, INSERT); |
927 | scr_insdel_chars (width, INSERT); |
893 | |
928 | |
894 | if (width != 0) |
929 | if (width != 0) |
895 | { |
930 | { |
896 | #if !UNICODE_3 |
931 | #if !UNICODE_3 |
… | |
… | |
901 | # else |
936 | # else |
902 | c = 0xfffd; |
937 | c = 0xfffd; |
903 | # endif |
938 | # endif |
904 | #endif |
939 | #endif |
905 | |
940 | |
|
|
941 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
942 | |
|
|
943 | // if the character doesn't fit into the remaining columns... |
|
|
944 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
945 | { |
|
|
946 | if (screen.flags & Screen_Autowrap) |
|
|
947 | { |
|
|
948 | // ... artificially enlargen the previous one |
|
|
949 | c = NOCHAR; |
|
|
950 | // and try the same character next loop iteration |
|
|
951 | --str; |
|
|
952 | } |
|
|
953 | else |
|
|
954 | screen.cur.col = ncol - width; |
|
|
955 | } |
|
|
956 | |
906 | // nuke the character at this position, if required |
957 | // nuke the character at this position, if required |
907 | if (expect_false ( |
958 | // due to wonderful coincidences everywhere else in this loop |
|
|
959 | // we never have to check for overwriting a wide char itself, |
|
|
960 | // only its tail. |
908 | line->t[screen.cur.col] == NOCHAR |
961 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
909 | || (screen.cur.col < ncol - 1 |
|
|
910 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
911 | )) |
|
|
912 | scr_kill_char (*line, screen.cur.col); |
962 | scr_kill_char (*line, screen.cur.col); |
913 | |
|
|
914 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
915 | |
|
|
916 | // if the character doesn't fit into the remaining columns... |
|
|
917 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
|
|
918 | { |
|
|
919 | // ... artificially enlargen the previous one |
|
|
920 | c = NOCHAR; |
|
|
921 | // and try the same character next loop iteration |
|
|
922 | --str; |
|
|
923 | } |
|
|
924 | |
963 | |
925 | line->touch (); |
964 | line->touch (); |
926 | |
965 | |
927 | do |
966 | do |
928 | { |
967 | { |
929 | line->t[screen.cur.col] = c; |
968 | line->t[screen.cur.col] = c; |
930 | line->r[screen.cur.col] = rend; |
969 | line->r[screen.cur.col] = rend; |
931 | |
970 | |
932 | if (expect_true (screen.cur.col < ncol - 1)) |
971 | if (ecb_likely (screen.cur.col < ncol - 1)) |
933 | screen.cur.col++; |
972 | screen.cur.col++; |
934 | else |
973 | else |
935 | { |
974 | { |
936 | line->l = ncol; |
975 | line->l = ncol; |
937 | if (screen.flags & Screen_Autowrap) |
976 | if (screen.flags & Screen_Autowrap) |
938 | screen.flags |= Screen_WrapNext; |
977 | screen.flags |= Screen_WrapNext; |
939 | break; |
978 | |
|
|
979 | goto end_of_line; |
940 | } |
980 | } |
941 | |
981 | |
942 | c = NOCHAR; |
982 | c = NOCHAR; |
943 | } |
983 | } |
944 | while (expect_false (--width > 0)); |
984 | while (ecb_unlikely (--width > 0)); |
945 | |
985 | |
946 | // pad with spaces when overwriting wide character with smaller one |
986 | // pad with spaces when overwriting wide character with smaller one |
947 | if (expect_false (!width)) |
987 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
948 | { |
988 | { |
949 | line->touch (); |
|
|
950 | |
|
|
951 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
|
|
952 | { |
|
|
953 | line->t[c] = ' '; |
989 | line->t[c] = ' '; |
954 | line->r[c] = rend; |
990 | line->r[c] = rend; |
955 | } |
|
|
956 | } |
991 | } |
|
|
992 | |
|
|
993 | end_of_line: |
|
|
994 | ; |
957 | } |
995 | } |
958 | #if ENABLE_COMBINING |
996 | #if ENABLE_COMBINING |
959 | else // width == 0 |
997 | else // width == 0 |
960 | { |
998 | { |
961 | if (c != 0xfeff) // ignore BOM |
999 | if (c != 0xfeff) // ignore BOM |
… | |
… | |
976 | } |
1014 | } |
977 | else if (screen.cur.row > 0 |
1015 | else if (screen.cur.row > 0 |
978 | && ROW(screen.cur.row - 1).is_longer ()) |
1016 | && ROW(screen.cur.row - 1).is_longer ()) |
979 | { |
1017 | { |
980 | linep = &ROW(screen.cur.row - 1); |
1018 | linep = &ROW(screen.cur.row - 1); |
981 | tp = line->t + ncol - 1; |
1019 | tp = linep->t + ncol - 1; |
982 | rp = line->r + ncol - 1; |
1020 | rp = linep->r + ncol - 1; |
983 | } |
1021 | } |
984 | else |
1022 | else |
985 | continue; |
1023 | continue; |
986 | |
1024 | |
987 | linep->touch (); |
1025 | linep->touch (); |
… | |
… | |
1001 | #endif |
1039 | #endif |
1002 | } |
1040 | } |
1003 | |
1041 | |
1004 | max_it (line->l, screen.cur.col); |
1042 | max_it (line->l, screen.cur.col); |
1005 | |
1043 | |
1006 | #ifdef DEBUG_STRICT |
|
|
1007 | assert (screen.cur.row >= 0); |
1044 | assert (screen.cur.row >= 0); |
1008 | #endif |
|
|
1009 | } |
1045 | } |
1010 | |
1046 | |
1011 | /* ------------------------------------------------------------------------- */ |
1047 | /* ------------------------------------------------------------------------- */ |
1012 | /* |
1048 | /* |
1013 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1049 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1014 | * XTERM_SEQ: CTRL-H |
1050 | * XTERM_SEQ: CTRL-H |
1015 | */ |
1051 | */ |
1016 | void |
1052 | void |
1017 | rxvt_term::scr_backspace () NOTHROW |
1053 | rxvt_term::scr_backspace () noexcept |
1018 | { |
1054 | { |
1019 | if (screen.cur.col == 0) |
1055 | if (screen.cur.col == 0) |
1020 | { |
1056 | { |
1021 | if (screen.cur.row > 0) |
1057 | if (screen.cur.row > 0) |
1022 | { |
1058 | { |
… | |
… | |
1026 | |
1062 | |
1027 | want_refresh = 1; |
1063 | want_refresh = 1; |
1028 | #endif |
1064 | #endif |
1029 | } |
1065 | } |
1030 | } |
1066 | } |
|
|
1067 | else if (screen.flags & Screen_WrapNext) |
|
|
1068 | screen.flags &= ~Screen_WrapNext; |
1031 | else |
1069 | else |
1032 | scr_gotorc (0, -1, RELATIVE); |
1070 | scr_gotorc (0, -1, RELATIVE); |
1033 | } |
1071 | } |
1034 | |
1072 | |
1035 | /* ------------------------------------------------------------------------- */ |
1073 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1037 | * Process Horizontal Tab |
1075 | * Process Horizontal Tab |
1038 | * count: +ve = forward; -ve = backwards |
1076 | * count: +ve = forward; -ve = backwards |
1039 | * XTERM_SEQ: CTRL-I |
1077 | * XTERM_SEQ: CTRL-I |
1040 | */ |
1078 | */ |
1041 | void |
1079 | void |
1042 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1080 | rxvt_term::scr_tab (int count, bool ht) noexcept |
1043 | { |
1081 | { |
1044 | int i, x; |
1082 | int i, x; |
1045 | |
1083 | |
1046 | want_refresh = 1; |
1084 | want_refresh = 1; |
1047 | i = x = screen.cur.col; |
1085 | i = x = screen.cur.col; |
… | |
… | |
1113 | * XTERM_SEQ: ESC 6 |
1151 | * XTERM_SEQ: ESC 6 |
1114 | * Move cursor left in row. If we're at the left boundary, shift everything |
1152 | * Move cursor left in row. If we're at the left boundary, shift everything |
1115 | * in that row right. Clear left column. |
1153 | * in that row right. Clear left column. |
1116 | */ |
1154 | */ |
1117 | #if !ENABLE_MINIMAL |
1155 | #if !ENABLE_MINIMAL |
1118 | void |
1156 | void ecb_cold |
1119 | rxvt_term::scr_backindex () NOTHROW |
1157 | rxvt_term::scr_backindex () noexcept |
1120 | { |
1158 | { |
1121 | if (screen.cur.col > 0) |
1159 | if (screen.cur.col > 0) |
1122 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1160 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1123 | else |
1161 | else |
1124 | scr_insdel_chars (1, INSERT); |
1162 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1130 | * XTERM_SEQ: ESC 9 |
1168 | * XTERM_SEQ: ESC 9 |
1131 | * Move cursor right in row. If we're at the right boundary, shift everything |
1169 | * Move cursor right in row. If we're at the right boundary, shift everything |
1132 | * in that row left. Clear right column. |
1170 | * in that row left. Clear right column. |
1133 | */ |
1171 | */ |
1134 | #if !ENABLE_MINIMAL |
1172 | #if !ENABLE_MINIMAL |
1135 | void |
1173 | void ecb_cold |
1136 | rxvt_term::scr_forwardindex () NOTHROW |
1174 | rxvt_term::scr_forwardindex () noexcept |
1137 | { |
1175 | { |
1138 | if (screen.cur.col < ncol - 1) |
1176 | if (screen.cur.col < ncol - 1) |
1139 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1177 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1140 | else |
1178 | else |
1141 | { |
1179 | { |
… | |
… | |
1154 | /* ------------------------------------------------------------------------- */ |
1192 | /* ------------------------------------------------------------------------- */ |
1155 | /* |
1193 | /* |
1156 | * Goto Row/Column |
1194 | * Goto Row/Column |
1157 | */ |
1195 | */ |
1158 | void |
1196 | void |
1159 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1197 | rxvt_term::scr_gotorc (int row, int col, int relative) noexcept |
1160 | { |
1198 | { |
1161 | want_refresh = 1; |
1199 | want_refresh = 1; |
1162 | ZERO_SCROLLBACK (); |
1200 | ZERO_SCROLLBACK (); |
1163 | |
1201 | |
1164 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1202 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1203 | /* ------------------------------------------------------------------------- */ |
1241 | /* ------------------------------------------------------------------------- */ |
1204 | /* |
1242 | /* |
1205 | * direction should be UP or DN |
1243 | * direction should be UP or DN |
1206 | */ |
1244 | */ |
1207 | void |
1245 | void |
1208 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1246 | rxvt_term::scr_index (enum page_dirn direction) noexcept |
1209 | { |
1247 | { |
1210 | int dirn; |
|
|
1211 | |
|
|
1212 | want_refresh = 1; |
1248 | want_refresh = 1; |
1213 | ZERO_SCROLLBACK (); |
1249 | ZERO_SCROLLBACK (); |
1214 | |
1250 | |
1215 | dirn = ((direction == UP) ? 1 : -1); |
|
|
1216 | |
|
|
1217 | screen.flags &= ~Screen_WrapNext; |
1251 | screen.flags &= ~Screen_WrapNext; |
1218 | |
1252 | |
1219 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1253 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1220 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1254 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1221 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1255 | scr_scroll_text (screen.tscroll, screen.bscroll, direction); |
1222 | else |
1256 | else |
1223 | screen.cur.row += dirn; |
1257 | screen.cur.row += direction; |
1224 | |
1258 | |
1225 | clamp_it (screen.cur.row, 0, nrow - 1); |
1259 | clamp_it (screen.cur.row, 0, nrow - 1); |
1226 | selection_check (0); |
1260 | selection_check (0); |
1227 | } |
1261 | } |
1228 | |
1262 | |
… | |
… | |
1233 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1267 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1234 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1268 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1235 | * extension: clear to right unless wrapped: ESC [ 3 K |
1269 | * extension: clear to right unless wrapped: ESC [ 3 K |
1236 | */ |
1270 | */ |
1237 | void |
1271 | void |
1238 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1272 | rxvt_term::scr_erase_line (int mode) noexcept |
1239 | { |
1273 | { |
1240 | unsigned int col, num; |
1274 | unsigned int col, num; |
1241 | |
1275 | |
1242 | want_refresh = 1; |
1276 | want_refresh = 1; |
1243 | ZERO_SCROLLBACK (); |
1277 | ZERO_SCROLLBACK (); |
… | |
… | |
1291 | scr_blank_line (line, col, num, rstyle); |
1325 | scr_blank_line (line, col, num, rstyle); |
1292 | } |
1326 | } |
1293 | |
1327 | |
1294 | /* ------------------------------------------------------------------------- */ |
1328 | /* ------------------------------------------------------------------------- */ |
1295 | /* |
1329 | /* |
1296 | * Erase part of whole of the screen |
1330 | * Erase part or whole of the screen |
1297 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1331 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1298 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1332 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1299 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1333 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1300 | */ |
1334 | */ |
1301 | void |
1335 | void |
1302 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1336 | rxvt_term::scr_erase_screen (int mode) noexcept |
1303 | { |
1337 | { |
1304 | int num; |
1338 | int num; |
1305 | int32_t row; |
1339 | int32_t row; |
1306 | rend_t ren; |
1340 | rend_t ren; |
1307 | XGCValues gcvalue; |
1341 | XGCValues gcvalue; |
… | |
… | |
1310 | ZERO_SCROLLBACK (); |
1344 | ZERO_SCROLLBACK (); |
1311 | |
1345 | |
1312 | switch (mode) |
1346 | switch (mode) |
1313 | { |
1347 | { |
1314 | case 0: /* erase to end of screen */ |
1348 | case 0: /* erase to end of screen */ |
1315 | selection_check (1); |
|
|
1316 | scr_erase_line (0); |
1349 | scr_erase_line (0); |
1317 | row = screen.cur.row + 1; /* possible OOB */ |
1350 | row = screen.cur.row + 1; /* possible OOB */ |
1318 | num = nrow - row; |
1351 | num = nrow - row; |
1319 | break; |
1352 | break; |
1320 | case 1: /* erase to beginning of screen */ |
1353 | case 1: /* erase to beginning of screen */ |
1321 | selection_check (3); |
|
|
1322 | scr_erase_line (1); |
1354 | scr_erase_line (1); |
1323 | row = 0; |
1355 | row = 0; |
1324 | num = screen.cur.row; |
1356 | num = screen.cur.row; |
1325 | break; |
1357 | break; |
1326 | case 2: /* erase whole screen */ |
1358 | case 2: /* erase whole screen */ |
1327 | selection_check (3); |
|
|
1328 | row = 0; |
1359 | row = 0; |
1329 | num = nrow; |
1360 | num = nrow; |
1330 | break; |
1361 | break; |
1331 | default: |
1362 | default: |
1332 | return; |
1363 | return; |
… | |
… | |
1341 | if (row >= nrow) /* Out Of Bounds */ |
1372 | if (row >= nrow) /* Out Of Bounds */ |
1342 | return; |
1373 | return; |
1343 | |
1374 | |
1344 | min_it (num, nrow - row); |
1375 | min_it (num, nrow - row); |
1345 | |
1376 | |
1346 | // TODO: the code below does not work when view_start != 0 |
|
|
1347 | // the workaround is to disable the clear and use a normal refresh |
|
|
1348 | // when view_start != 0. mysterious. |
|
|
1349 | if (rstyle & (RS_RVid | RS_Uline)) |
1377 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1350 | ren = (rend_t) ~RS_None; |
1378 | ren = (rend_t) ~RS_None; |
1351 | else if (GET_BASEBG (rstyle) == Color_bg) |
1379 | else if (GET_BASEBG (rstyle) == Color_bg) |
1352 | { |
1380 | { |
1353 | ren = DEFAULT_RSTYLE; |
1381 | ren = DEFAULT_RSTYLE; |
1354 | |
1382 | |
1355 | if (mapped && !view_start) |
1383 | if (mapped) |
1356 | XClearArea (dpy, vt, 0, |
1384 | XClearArea (dpy, vt, 0, |
1357 | Row2Pixel (row - view_start), (unsigned int)width, |
1385 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
1358 | (unsigned int)Height2Pixel (num), False); |
1386 | (unsigned int)Height2Pixel (num), False); |
1359 | } |
1387 | } |
1360 | else |
1388 | else |
1361 | { |
1389 | { |
1362 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1390 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1363 | |
1391 | |
1364 | if (mapped && !view_start) |
1392 | if (mapped) |
1365 | { |
1393 | { |
1366 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1394 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1367 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1395 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1368 | XFillRectangle (dpy, vt, gc, |
1396 | XFillRectangle (dpy, vt, gc, |
1369 | 0, Row2Pixel (row - view_start), |
1397 | 0, Row2Pixel (row - view_start), |
1370 | (unsigned int)width, |
1398 | (unsigned int)vt_width, |
1371 | (unsigned int)Height2Pixel (num)); |
1399 | (unsigned int)Height2Pixel (num)); |
1372 | gcvalue.foreground = pix_colors[Color_fg]; |
1400 | gcvalue.foreground = pix_colors[Color_fg]; |
1373 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1401 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1374 | } |
1402 | } |
1375 | } |
1403 | } |
1376 | |
1404 | |
1377 | for (; num--; row++) |
1405 | for (; num--; row++) |
1378 | { |
1406 | { |
1379 | scr_blank_screen_mem (ROW(row), rstyle); |
1407 | scr_blank_screen_mem (ROW(row), rstyle); |
1380 | |
1408 | |
1381 | if (!view_start) |
1409 | if (row - view_start < nrow) |
1382 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1410 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1383 | } |
1411 | } |
1384 | } |
1412 | } |
1385 | |
1413 | |
1386 | #if !ENABLE_MINIMAL |
1414 | #if !ENABLE_MINIMAL |
1387 | void |
1415 | void |
1388 | rxvt_term::scr_erase_savelines () NOTHROW |
1416 | rxvt_term::scr_erase_savelines () noexcept |
1389 | { |
1417 | { |
1390 | want_refresh = 1; |
1418 | want_refresh = 1; |
1391 | ZERO_SCROLLBACK (); |
1419 | ZERO_SCROLLBACK (); |
1392 | |
1420 | |
1393 | top_row = 0; |
1421 | top_row = 0; |
… | |
… | |
1397 | /* ------------------------------------------------------------------------- */ |
1425 | /* ------------------------------------------------------------------------- */ |
1398 | /* |
1426 | /* |
1399 | * Fill the screen with `E's |
1427 | * Fill the screen with `E's |
1400 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1428 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1401 | */ |
1429 | */ |
1402 | void |
1430 | void ecb_cold |
1403 | rxvt_term::scr_E () NOTHROW |
1431 | rxvt_term::scr_E () noexcept |
1404 | { |
1432 | { |
1405 | rend_t fs; |
1433 | rend_t fs; |
1406 | |
1434 | |
1407 | want_refresh = 1; |
1435 | want_refresh = 1; |
1408 | ZERO_SCROLLBACK (); |
1436 | ZERO_SCROLLBACK (); |
1409 | |
1437 | |
1410 | num_scr_allow = 0; |
1438 | num_scr_allow = 0; |
1411 | selection_check (3); |
1439 | |
|
|
1440 | row_col_t pos; |
|
|
1441 | pos.row = pos.col = 0; |
|
|
1442 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1443 | CLEAR_SELECTION (); |
1412 | |
1444 | |
1413 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1445 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1414 | for (int row = nrow; row--; ) |
1446 | for (int row = nrow; row--; ) |
1415 | { |
1447 | { |
1416 | line_t &line = ROW(row); |
1448 | line_t &line = ROW(row); |
… | |
… | |
1429 | /* ------------------------------------------------------------------------- */ |
1461 | /* ------------------------------------------------------------------------- */ |
1430 | /* |
1462 | /* |
1431 | * Insert/Delete <count> lines |
1463 | * Insert/Delete <count> lines |
1432 | */ |
1464 | */ |
1433 | void |
1465 | void |
1434 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1466 | rxvt_term::scr_insdel_lines (int count, int insdel) noexcept |
1435 | { |
1467 | { |
1436 | int end; |
1468 | int end; |
1437 | |
1469 | |
1438 | ZERO_SCROLLBACK (); |
1470 | ZERO_SCROLLBACK (); |
1439 | |
1471 | |
… | |
… | |
1459 | /* ------------------------------------------------------------------------- */ |
1491 | /* ------------------------------------------------------------------------- */ |
1460 | /* |
1492 | /* |
1461 | * Insert/Delete <count> characters from the current position |
1493 | * Insert/Delete <count> characters from the current position |
1462 | */ |
1494 | */ |
1463 | void |
1495 | void |
1464 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1496 | rxvt_term::scr_insdel_chars (int count, int insdel) noexcept |
1465 | { |
1497 | { |
1466 | want_refresh = 1; |
1498 | want_refresh = 1; |
1467 | ZERO_SCROLLBACK (); |
1499 | ZERO_SCROLLBACK (); |
1468 | |
1500 | |
1469 | if (count <= 0) |
1501 | if (count <= 0) |
… | |
… | |
1567 | /* ------------------------------------------------------------------------- */ |
1599 | /* ------------------------------------------------------------------------- */ |
1568 | /* |
1600 | /* |
1569 | * Set the scrolling region |
1601 | * Set the scrolling region |
1570 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1602 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1571 | */ |
1603 | */ |
1572 | void |
1604 | void ecb_cold |
1573 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1605 | rxvt_term::scr_scroll_region (int top, int bot) noexcept |
1574 | { |
1606 | { |
1575 | max_it (top, 0); |
1607 | max_it (top, 0); |
1576 | min_it (bot, nrow - 1); |
1608 | min_it (bot, nrow - 1); |
1577 | |
1609 | |
1578 | if (top > bot) |
1610 | if (top > bot) |
… | |
… | |
1587 | /* |
1619 | /* |
1588 | * Make the cursor visible/invisible |
1620 | * Make the cursor visible/invisible |
1589 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1621 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1590 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1622 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1591 | */ |
1623 | */ |
1592 | void |
1624 | void ecb_cold |
1593 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1625 | rxvt_term::scr_cursor_visible (int mode) noexcept |
1594 | { |
1626 | { |
1595 | want_refresh = 1; |
1627 | want_refresh = 1; |
1596 | |
1628 | |
1597 | if (mode) |
1629 | if (mode) |
1598 | screen.flags |= Screen_VisibleCursor; |
1630 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1604 | /* |
1636 | /* |
1605 | * Set/unset automatic wrapping |
1637 | * Set/unset automatic wrapping |
1606 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1638 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1607 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1639 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1608 | */ |
1640 | */ |
1609 | void |
1641 | void ecb_cold |
1610 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1642 | rxvt_term::scr_autowrap (int mode) noexcept |
1611 | { |
1643 | { |
1612 | if (mode) |
1644 | if (mode) |
1613 | screen.flags |= Screen_Autowrap; |
1645 | screen.flags |= Screen_Autowrap; |
1614 | else |
1646 | else |
1615 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1647 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1623 | * Relative mode: line numbers are relative to top margin of scrolling region |
1655 | * Relative mode: line numbers are relative to top margin of scrolling region |
1624 | * and the cursor cannot be moved outside. |
1656 | * and the cursor cannot be moved outside. |
1625 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1657 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1626 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1658 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1627 | */ |
1659 | */ |
1628 | void |
1660 | void ecb_cold |
1629 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1661 | rxvt_term::scr_relative_origin (int mode) noexcept |
1630 | { |
1662 | { |
1631 | if (mode) |
1663 | if (mode) |
1632 | screen.flags |= Screen_Relative; |
1664 | screen.flags |= Screen_Relative; |
1633 | else |
1665 | else |
1634 | screen.flags &= ~Screen_Relative; |
1666 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1640 | /* |
1672 | /* |
1641 | * Set insert/replace mode |
1673 | * Set insert/replace mode |
1642 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1674 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1643 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1675 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1644 | */ |
1676 | */ |
1645 | void |
1677 | void ecb_cold |
1646 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1678 | rxvt_term::scr_insert_mode (int mode) noexcept |
1647 | { |
1679 | { |
1648 | if (mode) |
1680 | if (mode) |
1649 | screen.flags |= Screen_Insert; |
1681 | screen.flags |= Screen_Insert; |
1650 | else |
1682 | else |
1651 | screen.flags &= ~Screen_Insert; |
1683 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1656 | * Set/Unset tabs |
1688 | * Set/Unset tabs |
1657 | * XTERM_SEQ: Set tab at current column : ESC H |
1689 | * XTERM_SEQ: Set tab at current column : ESC H |
1658 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1690 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1659 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1691 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1660 | */ |
1692 | */ |
1661 | void |
1693 | void ecb_cold |
1662 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1694 | rxvt_term::scr_set_tab (int mode) noexcept |
1663 | { |
1695 | { |
1664 | if (mode < 0) |
1696 | if (mode < 0) |
1665 | memset (tabs, 0, ncol); |
1697 | memset (tabs, 0, ncol); |
1666 | else if (screen.cur.col < ncol) |
1698 | else if (screen.cur.col < ncol) |
1667 | tabs [screen.cur.col] = !!mode; |
1699 | tabs [screen.cur.col] = !!mode; |
… | |
… | |
1672 | * Set reverse/normal video |
1704 | * Set reverse/normal video |
1673 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1705 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1674 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1706 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1675 | */ |
1707 | */ |
1676 | void |
1708 | void |
1677 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1709 | rxvt_term::scr_rvideo_mode (bool on) noexcept |
1678 | { |
1710 | { |
1679 | rvideo_mode = on; |
1711 | rvideo_mode = on; |
1680 | |
1712 | |
1681 | #ifndef NO_BELL |
1713 | #ifndef NO_BELL |
1682 | on ^= rvideo_bell; |
1714 | on ^= rvideo_bell; |
… | |
… | |
1684 | |
1716 | |
1685 | if (rvideo_state != on) |
1717 | if (rvideo_state != on) |
1686 | { |
1718 | { |
1687 | rvideo_state = on; |
1719 | rvideo_state = on; |
1688 | |
1720 | |
|
|
1721 | #if OFF_FOCUS_FADING |
|
|
1722 | if (rs[Rs_fade]) |
|
|
1723 | { |
|
|
1724 | ::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]); |
|
|
1725 | ::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]); |
|
|
1726 | } |
|
|
1727 | else |
|
|
1728 | #endif |
1689 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1729 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1690 | #ifdef HAVE_BG_PIXMAP |
1730 | #ifdef HAVE_IMG |
1691 | if (bgPixmap.pixmap == None) |
1731 | if (bg_img == 0) |
1692 | #endif |
1732 | #endif |
1693 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1733 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1694 | |
1734 | |
1695 | XGCValues gcvalue; |
1735 | XGCValues gcvalue; |
1696 | gcvalue.foreground = pix_colors[Color_fg]; |
1736 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1705 | /* ------------------------------------------------------------------------- */ |
1745 | /* ------------------------------------------------------------------------- */ |
1706 | /* |
1746 | /* |
1707 | * Report current cursor position |
1747 | * Report current cursor position |
1708 | * XTERM_SEQ: Report position: ESC [ 6 n |
1748 | * XTERM_SEQ: Report position: ESC [ 6 n |
1709 | */ |
1749 | */ |
1710 | void |
1750 | void ecb_cold |
1711 | rxvt_term::scr_report_position () NOTHROW |
1751 | rxvt_term::scr_report_position () noexcept |
1712 | { |
1752 | { |
1713 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1753 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1714 | } |
1754 | } |
1715 | |
1755 | |
1716 | /* ------------------------------------------------------------------------- * |
1756 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1718 | * ------------------------------------------------------------------------- */ |
1758 | * ------------------------------------------------------------------------- */ |
1719 | |
1759 | |
1720 | /* |
1760 | /* |
1721 | * Set font style |
1761 | * Set font style |
1722 | */ |
1762 | */ |
1723 | void |
1763 | void ecb_cold |
1724 | rxvt_term::set_font_style () NOTHROW |
1764 | rxvt_term::set_font_style () noexcept |
1725 | { |
1765 | { |
1726 | #if 0 |
1766 | #if 0 |
1727 | switch (charsets [screen.charset]) |
1767 | switch (charsets [screen.charset]) |
1728 | { |
1768 | { |
1729 | case '0': /* DEC Special Character & Line Drawing Set */ |
1769 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1750 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1790 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1751 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1791 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1752 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1792 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1753 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1793 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1754 | */ |
1794 | */ |
1755 | void |
1795 | void ecb_cold |
1756 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1796 | rxvt_term::scr_charset_choose (int set) noexcept |
1757 | { |
1797 | { |
1758 | screen.charset = set; |
1798 | screen.charset = set; |
1759 | set_font_style (); |
1799 | set_font_style (); |
1760 | } |
1800 | } |
1761 | |
1801 | |
… | |
… | |
1767 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1807 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1768 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1808 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1769 | * See set_font_style for possible values for <C> |
1809 | * See set_font_style for possible values for <C> |
1770 | */ |
1810 | */ |
1771 | void |
1811 | void |
1772 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1812 | rxvt_term::scr_charset_set (int set, unsigned int ch) noexcept |
1773 | { |
1813 | { |
1774 | charsets[set] = (unsigned char)ch; |
1814 | charsets[set] = (unsigned char)ch; |
1775 | set_font_style (); |
1815 | set_font_style (); |
1776 | } |
1816 | } |
1777 | |
1817 | |
… | |
… | |
1781 | * ------------------------------------------------------------------------- */ |
1821 | * ------------------------------------------------------------------------- */ |
1782 | |
1822 | |
1783 | /* |
1823 | /* |
1784 | * refresh matching text. |
1824 | * refresh matching text. |
1785 | */ |
1825 | */ |
1786 | bool |
1826 | bool ecb_cold |
1787 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1827 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) noexcept |
1788 | { |
1828 | { |
1789 | bool found = false; |
1829 | bool found = false; |
1790 | |
1830 | |
1791 | for (int i = 0; i < nrow; i++) |
1831 | for (int i = 0; i < nrow; i++) |
1792 | { |
1832 | { |
… | |
… | |
1810 | PART_BEG = 0, |
1850 | PART_BEG = 0, |
1811 | PART_END, |
1851 | PART_END, |
1812 | RC_COUNT |
1852 | RC_COUNT |
1813 | }; |
1853 | }; |
1814 | |
1854 | |
1815 | void |
1855 | void ecb_hot |
1816 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1856 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) noexcept |
1817 | { |
1857 | { |
1818 | int i; |
1858 | int i; |
1819 | row_col_t rc[RC_COUNT]; |
1859 | row_col_t rc[RC_COUNT]; |
1820 | |
1860 | |
1821 | if (!drawn_buf) /* sanity check */ |
1861 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1840 | for (i = PART_BEG; i < RC_COUNT; i++) |
1880 | for (i = PART_BEG; i < RC_COUNT; i++) |
1841 | { |
1881 | { |
1842 | min_it (rc[i].col, ncol - 1); |
1882 | min_it (rc[i].col, ncol - 1); |
1843 | min_it (rc[i].row, nrow - 1); |
1883 | min_it (rc[i].row, nrow - 1); |
1844 | } |
1884 | } |
1845 | // TODO: this line somehow causes segfault if scr_expose() is called just after resize |
1885 | |
1846 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1886 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1847 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1887 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1848 | |
1888 | |
1849 | num_scr_allow = 0; |
1889 | num_scr_allow = 0; |
1850 | |
1890 | |
… | |
… | |
1855 | /* ------------------------------------------------------------------------- */ |
1895 | /* ------------------------------------------------------------------------- */ |
1856 | /* |
1896 | /* |
1857 | * Refresh the entire screen |
1897 | * Refresh the entire screen |
1858 | */ |
1898 | */ |
1859 | void |
1899 | void |
1860 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1900 | rxvt_term::scr_touch (bool refresh) noexcept |
1861 | { |
1901 | { |
1862 | scr_expose (0, 0, width, height, refresh); |
1902 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1863 | } |
1903 | } |
1864 | |
1904 | |
1865 | /* ------------------------------------------------------------------------- */ |
1905 | /* ------------------------------------------------------------------------- */ |
1866 | /* |
1906 | /* |
1867 | * Move the display so that the line represented by scrollbar value Y is at |
1907 | * Move the display so that the line represented by scrollbar value Y is at |
1868 | * the top of the screen |
1908 | * the top of the screen |
1869 | */ |
1909 | */ |
1870 | void |
1910 | void |
1871 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1911 | rxvt_term::scr_move_to (int y, int len) noexcept |
1872 | { |
1912 | { |
1873 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1913 | // lerp (y, 0, len, top_row, nrow - 1) |
|
|
1914 | scr_changeview (top_row + (nrow - 1 - top_row) * y / len); |
1874 | } |
1915 | } |
1875 | |
1916 | |
1876 | /* ------------------------------------------------------------------------- */ |
1917 | /* ------------------------------------------------------------------------- */ |
1877 | /* |
1918 | /* |
1878 | * Page the screen up/down nlines |
1919 | * Page the screen up/down nlines |
1879 | * direction should be UP or DN |
1920 | * direction should be UP or DN |
1880 | */ |
1921 | */ |
1881 | bool |
1922 | bool |
1882 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1923 | rxvt_term::scr_page (int nlines) noexcept |
1883 | { |
1924 | { |
1884 | int new_view_start = |
|
|
1885 | direction == UP ? view_start - nlines |
|
|
1886 | : view_start + nlines; |
|
|
1887 | |
|
|
1888 | return scr_changeview (new_view_start); |
1925 | return scr_changeview (view_start - nlines); |
1889 | } |
1926 | } |
1890 | |
1927 | |
1891 | bool |
1928 | bool |
1892 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1929 | rxvt_term::scr_changeview (int new_view_start) noexcept |
1893 | { |
1930 | { |
1894 | clamp_it (new_view_start, top_row, 0); |
1931 | clamp_it (new_view_start, top_row, 0); |
1895 | |
1932 | |
1896 | if (new_view_start == view_start) |
1933 | if (new_view_start == view_start) |
1897 | return false; |
1934 | return false; |
… | |
… | |
1915 | } |
1952 | } |
1916 | #endif |
1953 | #endif |
1917 | |
1954 | |
1918 | /* ------------------------------------------------------------------------- */ |
1955 | /* ------------------------------------------------------------------------- */ |
1919 | void |
1956 | void |
1920 | rxvt_term::scr_bell () NOTHROW |
1957 | rxvt_term::scr_bell () noexcept |
1921 | { |
1958 | { |
1922 | #ifndef NO_BELL |
1959 | #ifndef NO_BELL |
1923 | |
1960 | |
1924 | # ifndef NO_MAPALERT |
1961 | # ifndef NO_MAPALERT |
1925 | # ifdef MAPALERT_OPTION |
1962 | # ifdef MAPALERT_OPTION |
1926 | if (option (Opt_mapAlert)) |
1963 | if (option (Opt_mapAlert)) |
1927 | # endif |
1964 | # endif |
1928 | XMapWindow (dpy, parent[0]); |
1965 | XMapWindow (dpy, parent); |
1929 | # endif |
1966 | # endif |
1930 | |
1967 | |
1931 | # if ENABLE_FRILLS |
1968 | # if ENABLE_FRILLS |
1932 | if (option (Opt_urgentOnBell)) |
1969 | if (option (Opt_urgentOnBell)) |
1933 | set_urgency (1); |
1970 | set_urgency (1); |
… | |
… | |
1941 | |
1978 | |
1942 | bell_ev.start (VISUAL_BELL_DURATION); |
1979 | bell_ev.start (VISUAL_BELL_DURATION); |
1943 | } |
1980 | } |
1944 | else |
1981 | else |
1945 | XBell (dpy, 0); |
1982 | XBell (dpy, 0); |
|
|
1983 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1946 | #endif |
1984 | #endif |
1947 | } |
1985 | } |
1948 | |
1986 | |
1949 | /* ------------------------------------------------------------------------- */ |
1987 | /* ------------------------------------------------------------------------- */ |
1950 | /* ARGSUSED */ |
1988 | void ecb_cold |
1951 | void |
|
|
1952 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1989 | rxvt_term::scr_printscreen (int fullhist) noexcept |
1953 | { |
1990 | { |
1954 | #ifdef PRINTPIPE |
1991 | #ifdef PRINTPIPE |
1955 | int nrows, row_start; |
1992 | int nrows, row_start; |
1956 | FILE *fd = popen_printer (); |
1993 | FILE *fd = popen_printer (); |
1957 | |
1994 | |
… | |
… | |
1969 | row_start = view_start; |
2006 | row_start = view_start; |
1970 | } |
2007 | } |
1971 | |
2008 | |
1972 | wctomb (0, 0); |
2009 | wctomb (0, 0); |
1973 | |
2010 | |
1974 | for (int r1 = 0; r1 < nrows; r1++) |
2011 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1975 | { |
2012 | { |
1976 | text_t *tp = ROW(r1).t; |
2013 | text_t *tp = ROW(r1).t; |
1977 | int len = ROW(r1).l; |
2014 | int len = ROW(r1).l; |
1978 | |
2015 | |
1979 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
2016 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
… | |
… | |
2005 | /* |
2042 | /* |
2006 | * Refresh the screen |
2043 | * Refresh the screen |
2007 | * drawn_text/drawn_rend contain the screen information before the update. |
2044 | * drawn_text/drawn_rend contain the screen information before the update. |
2008 | * screen.text/screen.rend contain what the screen will change to. |
2045 | * screen.text/screen.rend contain what the screen will change to. |
2009 | */ |
2046 | */ |
2010 | void |
2047 | void ecb_hot |
2011 | rxvt_term::scr_refresh () NOTHROW |
2048 | rxvt_term::scr_refresh () noexcept |
2012 | { |
2049 | { |
2013 | int16_t col, row, /* column/row we're processing */ |
2050 | int16_t col, row, /* column/row we're processing */ |
2014 | ocrow; /* old cursor row */ |
2051 | ocrow; /* old cursor row */ |
2015 | int i; /* tmp */ |
2052 | int i; /* tmp */ |
2016 | #ifndef NO_CURSORCOLOR |
|
|
2017 | rend_t cc1; /* store colours at cursor position (s) */ |
|
|
2018 | #endif |
|
|
2019 | rend_t *crp; // cursor rendition pointer |
|
|
2020 | rend_t ccol1, /* Cursor colour */ |
2053 | rend_t ccol1, /* Cursor colour */ |
2021 | ccol2; /* Cursor colour2 */ |
2054 | ccol2; /* Cursor colour2 */ |
|
|
2055 | rend_t cur_rend; |
|
|
2056 | int cur_col; |
|
|
2057 | int cursorwidth; |
2022 | |
2058 | |
2023 | want_refresh = 0; /* screen is current */ |
2059 | want_refresh = 0; /* screen is current */ |
2024 | |
2060 | |
2025 | if (refresh_type == NO_REFRESH || !mapped) |
2061 | if (refresh_type == NO_REFRESH || !mapped) |
2026 | return; |
2062 | return; |
… | |
… | |
2029 | * A: set up vars |
2065 | * A: set up vars |
2030 | */ |
2066 | */ |
2031 | refresh_count = 0; |
2067 | refresh_count = 0; |
2032 | |
2068 | |
2033 | unsigned int old_screen_flags = screen.flags; |
2069 | unsigned int old_screen_flags = screen.flags; |
2034 | char have_bg = 0; |
2070 | bool have_bg = 0; |
2035 | #ifdef HAVE_BG_PIXMAP |
2071 | #ifdef HAVE_IMG |
2036 | have_bg = bgPixmap.pixmap != None; |
2072 | have_bg = bg_img != 0; |
2037 | #endif |
2073 | #endif |
2038 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2074 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2039 | |
2075 | |
2040 | /* |
2076 | /* |
2041 | * B: reverse any characters which are selected |
2077 | * B: reverse any characters which are selected |
… | |
… | |
2045 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2081 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2046 | #if ENABLE_OVERLAY |
2082 | #if ENABLE_OVERLAY |
2047 | scr_swap_overlay (); |
2083 | scr_swap_overlay (); |
2048 | #endif |
2084 | #endif |
2049 | |
2085 | |
2050 | char showcursor = screen.flags & Screen_VisibleCursor; |
2086 | bool showcursor = screen.flags & Screen_VisibleCursor; |
2051 | |
2087 | |
2052 | /* |
2088 | /* |
2053 | * C: set the cursor character (s) |
2089 | * C: set the cursor character (s) |
2054 | */ |
2090 | */ |
2055 | { |
2091 | { |
2056 | unsigned char setoldcursor; |
|
|
2057 | |
|
|
2058 | #ifdef CURSOR_BLINK |
2092 | #ifdef CURSOR_BLINK |
2059 | if (hidden_cursor) |
2093 | if (hidden_cursor) |
2060 | showcursor = 0; |
2094 | showcursor = 0; |
2061 | #endif |
2095 | #endif |
2062 | |
2096 | |
… | |
… | |
2065 | int col = screen.cur.col; |
2099 | int col = screen.cur.col; |
2066 | |
2100 | |
2067 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2101 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2068 | col--; |
2102 | col--; |
2069 | |
2103 | |
|
|
2104 | cursorwidth = 1; |
|
|
2105 | while (col + cursorwidth < ncol |
|
|
2106 | && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR) |
|
|
2107 | cursorwidth++; |
|
|
2108 | |
2070 | crp = &ROW(screen.cur.row).r[col]; |
2109 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2110 | cur_col = col; |
2071 | |
2111 | |
2072 | #ifndef NO_CURSORCOLOR |
2112 | #ifndef NO_CURSORCOLOR |
2073 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2074 | if (ISSET_PIXCOLOR (Color_cursor)) |
2113 | if (ISSET_PIXCOLOR (Color_cursor)) |
2075 | ccol1 = Color_cursor; |
2114 | ccol1 = Color_cursor; |
2076 | else |
2115 | else |
2077 | #endif |
2116 | #endif |
2078 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2117 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
… | |
… | |
2090 | ccol2 = bgcolor_of (rstyle); |
2129 | ccol2 = bgcolor_of (rstyle); |
2091 | #else |
2130 | #else |
2092 | ccol2 = Color_bg; |
2131 | ccol2 = Color_bg; |
2093 | #endif |
2132 | #endif |
2094 | |
2133 | |
2095 | if (showcursor && focus) |
2134 | if (focus && cursor_type == 0) |
2096 | { |
2135 | { |
2097 | if (option (Opt_cursorUnderline)) |
2136 | rend_t rend = cur_rend; |
2098 | *crp ^= RS_Uline; |
2137 | |
2099 | else |
|
|
2100 | { |
|
|
2101 | *crp ^= RS_RVid; |
2138 | rend ^= RS_RVid; |
2102 | *crp = SET_FGCOLOR (*crp, ccol1); |
2139 | rend = SET_FGCOLOR (rend, ccol1); |
2103 | *crp = SET_BGCOLOR (*crp, ccol2); |
2140 | rend = SET_BGCOLOR (rend, ccol2); |
2104 | } |
2141 | |
|
|
2142 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2105 | } |
2143 | } |
2106 | } |
2144 | } |
2107 | |
2145 | |
2108 | /* make sure no outline cursor is left around */ |
2146 | /* make sure no outline cursor is left around */ |
2109 | setoldcursor = 0; |
2147 | if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol) |
2110 | if (ocrow != -1) |
2148 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2149 | |
|
|
2150 | // save the current cursor coordinates if the cursor is visible |
|
|
2151 | // and either the window is unfocused or the cursor style is |
|
|
2152 | // underline or vertical bar, so as to clear the outline cursor in |
|
|
2153 | // the next refresh if the cursor moves or becomes invisible |
|
|
2154 | if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow) |
2111 | { |
2155 | { |
2112 | if (screen.cur.row - view_start != ocrow |
2156 | oldcursor.row = screen.cur.row - view_start; |
2113 | || screen.cur.col != oldcursor.col) |
2157 | oldcursor.col = screen.cur.col; |
2114 | { |
|
|
2115 | if (ocrow < nrow |
|
|
2116 | && oldcursor.col < ncol) |
|
|
2117 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2118 | |
|
|
2119 | if (focus || !showcursor) |
|
|
2120 | oldcursor.row = -1; |
|
|
2121 | else |
|
|
2122 | setoldcursor = 1; |
|
|
2123 | } |
|
|
2124 | } |
2158 | } |
2125 | else if (!focus) |
2159 | else |
2126 | setoldcursor = 1; |
|
|
2127 | |
|
|
2128 | if (setoldcursor) |
|
|
2129 | { |
|
|
2130 | if (screen.cur.row - view_start >= nrow) |
|
|
2131 | oldcursor.row = -1; |
2160 | oldcursor.row = -1; |
2132 | else |
|
|
2133 | { |
|
|
2134 | oldcursor.row = screen.cur.row - view_start; |
|
|
2135 | oldcursor.col = screen.cur.col; |
|
|
2136 | } |
|
|
2137 | } |
|
|
2138 | } |
2161 | } |
2139 | |
2162 | |
2140 | #ifndef NO_SLOW_LINK_SUPPORT |
2163 | #ifndef NO_SLOW_LINK_SUPPORT |
2141 | /* |
2164 | /* |
2142 | * D: CopyArea pass - very useful for slower links |
2165 | * D: CopyArea pass - very useful for slower links |
… | |
… | |
2148 | { |
2171 | { |
2149 | int16_t nits; |
2172 | int16_t nits; |
2150 | int i = num_scr; |
2173 | int i = num_scr; |
2151 | int j; |
2174 | int j; |
2152 | int len, wlen; |
2175 | int len, wlen; |
2153 | dLocal (int, num_scr); |
|
|
2154 | |
2176 | |
2155 | j = nrow; |
2177 | j = nrow; |
2156 | wlen = len = -1; |
2178 | wlen = len = -1; |
2157 | row = i > 0 ? 0 : j - 1; |
2179 | row = i > 0 ? 0 : j - 1; |
2158 | |
2180 | |
… | |
… | |
2224 | int ypixel = (int)Row2Pixel (row); |
2246 | int ypixel = (int)Row2Pixel (row); |
2225 | |
2247 | |
2226 | for (col = 0; col < ncol; col++) |
2248 | for (col = 0; col < ncol; col++) |
2227 | { |
2249 | { |
2228 | /* compare new text with old - if exactly the same then continue */ |
2250 | /* compare new text with old - if exactly the same then continue */ |
2229 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2251 | if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col])) |
2230 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2231 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2232 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2233 | continue; |
2252 | continue; |
2234 | |
2253 | |
2235 | // redraw one or more characters |
2254 | // redraw one or more characters |
2236 | |
2255 | |
2237 | // seek to the beginning of wide characters |
2256 | // seek to the beginning of wide characters |
2238 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2257 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2239 | --col; |
2258 | --col; |
2240 | |
2259 | |
2241 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2260 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2242 | text_t *text = stp + col; |
2261 | text_t *text = stp + col; |
2243 | int count = 1; |
2262 | int count = 1; |
2244 | |
2263 | |
2245 | dtp[col] = stp[col]; |
2264 | dtp[col] = stp[col]; |
2246 | drp[col] = rend; |
2265 | drp[col] = rend; |
… | |
… | |
2281 | |
2300 | |
2282 | col--; /* went one too far. move back */ |
2301 | col--; /* went one too far. move back */ |
2283 | count -= i; /* dump any matching trailing chars */ |
2302 | count -= i; /* dump any matching trailing chars */ |
2284 | |
2303 | |
2285 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2304 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2286 | while (expect_false (i && text[count] == NOCHAR)) |
2305 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2287 | count++, i--; |
2306 | count++, i--; |
2288 | |
2307 | |
2289 | /* |
2308 | /* |
2290 | * Determine the attributes for the string |
2309 | * Determine the attributes for the string |
2291 | */ |
2310 | */ |
2292 | int fore = fgcolor_of (rend); // desired foreground |
2311 | int fore = fgcolor_of (rend); // desired foreground |
2293 | int back = bgcolor_of (rend); // desired background |
2312 | int back = bgcolor_of (rend); // desired background |
2294 | |
2313 | |
2295 | // only do special processing if any attributes are set, which is unlikely |
2314 | // only do special processing if any attributes are set, which is unlikely |
2296 | if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) |
2315 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2297 | { |
2316 | { |
2298 | bool invert = rend & RS_RVid; |
2317 | bool invert = rend & RS_RVid; |
2299 | |
2318 | |
2300 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2319 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2301 | if (rend & RS_Bold && fore == Color_fg) |
2320 | if (rend & RS_Bold && fore == Color_fg) |
… | |
… | |
2320 | |
2339 | |
2321 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2340 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2322 | fore = Color_UL; |
2341 | fore = Color_UL; |
2323 | #endif |
2342 | #endif |
2324 | |
2343 | |
|
|
2344 | #ifdef OPTION_HC |
|
|
2345 | if (rend & RS_Sel) |
|
|
2346 | { |
|
|
2347 | /* invert the column if no highlightColor is set or it is the |
|
|
2348 | * current cursor column */ |
|
|
2349 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2350 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2351 | { |
|
|
2352 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2353 | fore = Color_HTC; |
|
|
2354 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2355 | else if (!invert) |
|
|
2356 | fore = back; |
|
|
2357 | |
|
|
2358 | back = Color_HC; |
|
|
2359 | invert = 0; |
|
|
2360 | } |
|
|
2361 | } |
|
|
2362 | #endif |
|
|
2363 | |
2325 | if (invert) |
2364 | if (invert) |
2326 | { |
2365 | { |
2327 | #ifdef OPTION_HC |
|
|
2328 | if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2329 | || !ISSET_PIXCOLOR (Color_HC)) |
|
|
2330 | #endif |
|
|
2331 | /* invert the column if no highlightColor is set or it is the |
|
|
2332 | * current cursor column */ |
|
|
2333 | ::swap (fore, back); |
2366 | ::swap (fore, back); |
2334 | #ifdef OPTION_HC |
|
|
2335 | else if (ISSET_PIXCOLOR (Color_HC)) |
|
|
2336 | back = Color_HC; |
|
|
2337 | #endif |
|
|
2338 | |
2367 | |
2339 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2368 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2340 | # ifndef OPTION_HC |
|
|
2341 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2342 | back = Color_RV; |
|
|
2343 | # endif |
|
|
2344 | if (fore == back) |
2369 | if (fore == back) |
2345 | { |
2370 | { |
2346 | fore = Color_bg; |
2371 | fore = Color_bg; |
2347 | back = Color_fg; |
2372 | back = Color_fg; |
2348 | } |
2373 | } |
… | |
… | |
2384 | /* |
2409 | /* |
2385 | * Actually do the drawing of the string here |
2410 | * Actually do the drawing of the string here |
2386 | */ |
2411 | */ |
2387 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2412 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2388 | |
2413 | |
2389 | if (expect_true (have_bg && back == Color_bg)) |
2414 | if (ecb_likely (have_bg && back == Color_bg)) |
2390 | { |
2415 | { |
2391 | // this is very ugly, maybe push it into ->draw? |
2416 | // this is very ugly, maybe push it into ->draw? |
2392 | |
2417 | |
2393 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2418 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2394 | if (text[i] != ' ') |
2419 | if (text[i] != ' ') |
… | |
… | |
2401 | did_clear: ; |
2426 | did_clear: ; |
2402 | } |
2427 | } |
2403 | else |
2428 | else |
2404 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2429 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2405 | |
2430 | |
2406 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2431 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2407 | { |
2432 | { |
|
|
2433 | if (showcursor && focus && row == screen.cur.row |
|
|
2434 | && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth)) |
|
|
2435 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2436 | else |
2408 | #if ENABLE_FRILLS |
2437 | #if ENABLE_FRILLS |
2409 | if (ISSET_PIXCOLOR (Color_underline)) |
2438 | if (ISSET_PIXCOLOR (Color_underline)) |
2410 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2439 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2411 | else |
2440 | else |
2412 | #endif |
2441 | #endif |
… | |
… | |
2424 | */ |
2453 | */ |
2425 | if (showcursor) |
2454 | if (showcursor) |
2426 | { |
2455 | { |
2427 | if (focus) |
2456 | if (focus) |
2428 | { |
2457 | { |
2429 | if (option (Opt_cursorUnderline)) |
2458 | if (cursor_type == 0) |
2430 | *crp ^= RS_Uline; |
2459 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2431 | else |
2460 | else if (oldcursor.row >= 0) |
2432 | { |
2461 | { |
2433 | *crp ^= RS_RVid; |
2462 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2434 | #ifndef NO_CURSORCOLOR |
2463 | if (cursor_type == 1) |
2435 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2464 | XFillRectangle (dpy, vt, gc, |
2436 | #endif |
2465 | Col2Pixel (cur_col), |
|
|
2466 | Row2Pixel (oldcursor.row + 1) - 2, |
|
|
2467 | Width2Pixel (1), |
|
|
2468 | 2); |
|
|
2469 | else |
|
|
2470 | XFillRectangle (dpy, vt, gc, |
|
|
2471 | Col2Pixel (cur_col), |
|
|
2472 | Row2Pixel (oldcursor.row), |
|
|
2473 | 2, |
|
|
2474 | Height2Pixel (1)); |
2437 | } |
2475 | } |
2438 | } |
2476 | } |
2439 | else if (oldcursor.row >= 0) |
2477 | else if (oldcursor.row >= 0) |
2440 | { |
2478 | { |
2441 | int cursorwidth = 1; |
|
|
2442 | int col = oldcursor.col; |
|
|
2443 | |
|
|
2444 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2445 | col--; |
|
|
2446 | |
|
|
2447 | while (col + cursorwidth < ncol |
|
|
2448 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2449 | cursorwidth++; |
|
|
2450 | |
|
|
2451 | #ifndef NO_CURSORCOLOR |
|
|
2452 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2453 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2454 | else |
|
|
2455 | #endif |
|
|
2456 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2479 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2457 | |
2480 | |
2458 | XDrawRectangle (dpy, vt, gc, |
2481 | XDrawRectangle (dpy, vt, gc, |
2459 | Col2Pixel (col), |
2482 | Col2Pixel (cur_col), |
2460 | Row2Pixel (oldcursor.row), |
2483 | Row2Pixel (oldcursor.row), |
2461 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2484 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2462 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2485 | (unsigned int) (Height2Pixel (1) - 1)); |
2463 | } |
2486 | } |
2464 | } |
2487 | } |
2465 | |
2488 | |
2466 | /* |
2489 | /* |
2467 | * H: cleanup selection |
2490 | * H: cleanup selection |
… | |
… | |
2476 | screen.flags = old_screen_flags; |
2499 | screen.flags = old_screen_flags; |
2477 | num_scr = 0; |
2500 | num_scr = 0; |
2478 | num_scr_allow = 1; |
2501 | num_scr_allow = 1; |
2479 | } |
2502 | } |
2480 | |
2503 | |
2481 | void |
2504 | void ecb_cold |
2482 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2505 | rxvt_term::scr_remap_chars (line_t &l) noexcept |
2483 | { |
2506 | { |
2484 | if (!l.t) |
2507 | if (!l.valid ()) |
2485 | return; |
2508 | return; |
2486 | |
2509 | |
2487 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2510 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2488 | |
2511 | |
2489 | for (int i = ncol; i--; ) |
2512 | for (int i = ncol; i--; ) |
2490 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2513 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2491 | } |
2514 | } |
2492 | |
2515 | |
2493 | void |
2516 | void ecb_cold |
2494 | rxvt_term::scr_remap_chars () NOTHROW |
2517 | rxvt_term::scr_remap_chars () noexcept |
2495 | { |
2518 | { |
2496 | for (int i = total_rows; i--; ) |
2519 | for (int i = total_rows; i--; ) |
2497 | scr_remap_chars (row_buf [i]); |
2520 | scr_remap_chars (row_buf [i]); |
2498 | |
2521 | |
2499 | for (int i = nrow; i--; ) |
2522 | for (int i = nrow; i--; ) |
… | |
… | |
2501 | scr_remap_chars (drawn_buf [i]); |
2524 | scr_remap_chars (drawn_buf [i]); |
2502 | scr_remap_chars (swap_buf [i]); |
2525 | scr_remap_chars (swap_buf [i]); |
2503 | } |
2526 | } |
2504 | } |
2527 | } |
2505 | |
2528 | |
2506 | void |
2529 | void ecb_cold |
2507 | rxvt_term::scr_recolour () NOTHROW |
2530 | rxvt_term::scr_recolor (bool refresh) noexcept |
2508 | { |
2531 | { |
2509 | #ifdef HAVE_BG_PIXMAP |
2532 | bool transparent = false; |
2510 | bgPixmap.apply (); |
|
|
2511 | #else |
|
|
2512 | |
2533 | |
|
|
2534 | #ifdef HAVE_IMG |
|
|
2535 | if (bg_img != 0) |
|
|
2536 | { |
|
|
2537 | # if ENABLE_TRANSPARENCY |
|
|
2538 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2539 | { |
|
|
2540 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2541 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2542 | |
|
|
2543 | transparent = true; |
|
|
2544 | } |
|
|
2545 | else |
|
|
2546 | # endif |
|
|
2547 | { |
|
|
2548 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2549 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2550 | } |
|
|
2551 | } |
|
|
2552 | else |
|
|
2553 | #endif |
|
|
2554 | { |
2513 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2555 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2514 | XClearWindow (dpy, parent[0]); |
|
|
2515 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2556 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2557 | } |
2516 | |
2558 | |
2517 | if (scrollBar.win) |
2559 | XClearWindow (dpy, parent); |
|
|
2560 | |
|
|
2561 | if (scrollBar.state && scrollBar.win) |
2518 | { |
2562 | { |
|
|
2563 | if (transparent) |
|
|
2564 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2565 | else |
2519 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2566 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2520 | scrollBar.state = STATE_IDLE; |
2567 | scrollBar.state = SB_STATE_IDLE; |
2521 | scrollBar.show (0); |
2568 | scrollBar.show (0); |
2522 | } |
2569 | } |
2523 | |
2570 | |
2524 | #endif |
2571 | if (refresh) |
2525 | |
2572 | { |
2526 | /* bgPixmap.apply () does not do the following : */ |
|
|
2527 | scr_clear (); |
2573 | scr_clear (); |
2528 | scr_touch (true); |
2574 | scr_touch (true); |
|
|
2575 | } |
2529 | want_refresh = 1; |
2576 | want_refresh = 1; |
2530 | } |
2577 | } |
2531 | |
2578 | |
2532 | /* ------------------------------------------------------------------------- */ |
2579 | /* ------------------------------------------------------------------------- */ |
2533 | void |
2580 | void |
2534 | rxvt_term::scr_clear (bool really) NOTHROW |
2581 | rxvt_term::scr_clear (bool really) noexcept |
2535 | { |
2582 | { |
2536 | if (!mapped) |
2583 | if (!mapped) |
2537 | return; |
2584 | return; |
2538 | |
2585 | |
2539 | num_scr_allow = 0; |
2586 | num_scr_allow = 0; |
… | |
… | |
2542 | if (really) |
2589 | if (really) |
2543 | XClearWindow (dpy, vt); |
2590 | XClearWindow (dpy, vt); |
2544 | } |
2591 | } |
2545 | |
2592 | |
2546 | void |
2593 | void |
2547 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
2594 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept |
2548 | { |
2595 | { |
2549 | int view_end = view_start + nrow; |
2596 | int view_end = view_start + nrow; |
2550 | int row, col; |
2597 | int row, col; |
2551 | |
2598 | |
2552 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2599 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
… | |
… | |
2564 | srp[col] ^= rstyle2; |
2611 | srp[col] ^= rstyle2; |
2565 | } |
2612 | } |
2566 | } |
2613 | } |
2567 | |
2614 | |
2568 | void |
2615 | void |
2569 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2616 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept |
2570 | { |
2617 | { |
2571 | int view_end = view_start + nrow; |
2618 | int view_end = view_start + nrow; |
2572 | int row, col; |
2619 | int row, col; |
2573 | |
2620 | |
2574 | if (beg_row >= view_start) |
2621 | if (beg_row >= view_start) |
… | |
… | |
2590 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2637 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2591 | srp[col] ^= rstyle; |
2638 | srp[col] ^= rstyle; |
2592 | } |
2639 | } |
2593 | |
2640 | |
2594 | /* ------------------------------------------------------------------------- */ |
2641 | /* ------------------------------------------------------------------------- */ |
2595 | void |
2642 | void ecb_hot |
2596 | rxvt_term::scr_reverse_selection () NOTHROW |
2643 | rxvt_term::scr_reverse_selection () noexcept |
2597 | { |
2644 | { |
2598 | if (selection.op |
2645 | if (selection.op |
2599 | && current_screen == selection.screen |
2646 | && current_screen == selection.screen |
2600 | && selection.end.row >= view_start) |
2647 | && selection.end.row >= view_start) |
2601 | { |
2648 | { |
2602 | #if !ENABLE_MINIMAL |
2649 | #if !ENABLE_MINIMAL |
2603 | if (selection.rect) |
2650 | if (selection.rect) |
2604 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2651 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2605 | selection.end.row, selection.end.col, |
2652 | selection.end.row, selection.end.col, |
2606 | RS_RVid, RS_RVid | RS_Uline); |
2653 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2607 | else |
2654 | else |
2608 | #endif |
2655 | #endif |
2609 | scr_xor_span (selection.beg.row, selection.beg.col, |
2656 | scr_xor_span (selection.beg.row, selection.beg.col, |
2610 | selection.end.row, selection.end.col, |
2657 | selection.end.row, selection.end.col, |
2611 | RS_RVid); |
2658 | RS_Sel | RS_RVid); |
2612 | } |
2659 | } |
2613 | } |
2660 | } |
2614 | |
2661 | |
2615 | /* ------------------------------------------------------------------------- */ |
2662 | /* ------------------------------------------------------------------------- */ |
2616 | /* |
2663 | /* |
2617 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2664 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2618 | * invoking routine must close the fd. |
2665 | * invoking routine must close the fd. |
2619 | */ |
2666 | */ |
2620 | #if 0 |
2667 | #if 0 |
2621 | void |
2668 | void |
2622 | rxvt_term::scr_dump (int fd) NOTHROW |
2669 | rxvt_term::scr_dump (int fd) noexcept |
2623 | { |
2670 | { |
2624 | int row, wrote; |
2671 | // if this method is needed, it can be implemented by factoring the |
2625 | unsigned int width, towrite; |
2672 | // relevant code in scr_printscreen |
2626 | char r1[] = "\n"; |
|
|
2627 | |
|
|
2628 | for (row = saveLines + top_row; |
|
|
2629 | row < saveLines + nrow - 1; row++) |
|
|
2630 | { |
|
|
2631 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2632 | : ncol; |
|
|
2633 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2634 | { |
|
|
2635 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
2636 | towrite); |
|
|
2637 | if (wrote < 0) |
|
|
2638 | return; /* XXX: death, no report */ |
|
|
2639 | } |
|
|
2640 | if (row_buf[row].l >= 0) |
|
|
2641 | if (write (fd, r1, 1) <= 0) |
|
|
2642 | return; /* XXX: death, no report */ |
|
|
2643 | } |
|
|
2644 | } |
2673 | } |
2645 | #endif |
2674 | #endif |
2646 | |
2675 | |
2647 | /* ------------------------------------------------------------------------- * |
2676 | /* ------------------------------------------------------------------------- * |
2648 | * CHARACTER SELECTION * |
2677 | * CHARACTER SELECTION * |
2649 | * ------------------------------------------------------------------------- */ |
2678 | * ------------------------------------------------------------------------- */ |
2650 | void |
2679 | void |
2651 | rxvt_term::selection_check (int check_more) NOTHROW |
2680 | rxvt_term::selection_check (int check_more) noexcept |
2652 | { |
2681 | { |
2653 | row_col_t pos; |
|
|
2654 | |
|
|
2655 | if (!selection.op) |
2682 | if (!selection.op) |
2656 | return; |
2683 | return; |
2657 | |
2684 | |
2658 | pos.row = pos.col = 0; |
|
|
2659 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2685 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2660 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2686 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2661 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2687 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2662 | || (check_more == 1 |
2688 | || (check_more == 1 |
2663 | && current_screen == selection.screen |
2689 | && current_screen == selection.screen |
2664 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2690 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2665 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2691 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2666 | || (check_more == 2 |
|
|
2667 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2668 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2669 | || (check_more == 3 |
|
|
2670 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2671 | || (check_more == 4 /* screen width change */ |
|
|
2672 | && (selection.beg.row != selection.end.row |
|
|
2673 | || selection.end.col > ncol))) |
|
|
2674 | CLEAR_SELECTION (); |
2692 | CLEAR_ALL_SELECTION (); |
|
|
2693 | } |
|
|
2694 | |
|
|
2695 | void |
|
|
2696 | rxvt_term::selection_changed () noexcept |
|
|
2697 | { |
|
|
2698 | line_t &r1 = ROW (selection.beg.row); |
|
|
2699 | while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR) |
|
|
2700 | ++selection.beg.col; |
|
|
2701 | |
|
|
2702 | line_t &r2 = ROW (selection.end.row); |
|
|
2703 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2704 | ++selection.end.col; |
|
|
2705 | |
|
|
2706 | want_refresh = 1; |
2675 | } |
2707 | } |
2676 | |
2708 | |
2677 | /* ------------------------------------------------------------------------- */ |
2709 | /* ------------------------------------------------------------------------- */ |
2678 | /* |
2710 | /* |
2679 | * Paste a selection direct to the command fd |
2711 | * Paste a selection direct to the command fd |
2680 | */ |
2712 | */ |
2681 | void |
2713 | void |
2682 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2714 | rxvt_term::tt_paste (char *data, unsigned int len) noexcept |
2683 | { |
2715 | { |
2684 | /* convert normal newline chars into common keyboard Return key sequence */ |
2716 | /* convert normal newline chars into common keyboard Return key sequence */ |
2685 | for (unsigned int i = 0; i < len; i++) |
2717 | for (unsigned int i = 0; i < len; i++) |
2686 | if (data[i] == C0_LF) |
2718 | if (data[i] == C0_LF) |
2687 | data[i] = C0_CR; |
2719 | data[i] = C0_CR; |
2688 | |
2720 | |
2689 | if (priv_modes & PrivMode_BracketPaste) |
2721 | #if ENABLE_FRILLS |
|
|
2722 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2690 | tt_printf ("\e[200~"); |
2723 | tt_printf ("\x1b[200~"); |
|
|
2724 | #endif |
2691 | |
2725 | |
2692 | tt_write (data, len); |
2726 | tt_write (data, len); |
2693 | |
2727 | |
2694 | if (priv_modes & PrivMode_BracketPaste) |
2728 | #if ENABLE_FRILLS |
|
|
2729 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2695 | tt_printf ("\e[201~"); |
2730 | tt_printf ("\x1b[201~"); |
2696 | } |
|
|
2697 | |
|
|
2698 | /* ------------------------------------------------------------------------- */ |
|
|
2699 | /* |
|
|
2700 | * Respond to a notification that a primary selection has been sent |
|
|
2701 | * EXT: SelectionNotify |
|
|
2702 | */ |
|
|
2703 | void |
|
|
2704 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
|
|
2705 | { |
|
|
2706 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2707 | { |
|
|
2708 | if ((selection_type & Sel_CompoundText)) |
|
|
2709 | { |
|
|
2710 | int selnum = selection_type & Sel_whereMask; |
|
|
2711 | |
|
|
2712 | selection_type = 0; |
|
|
2713 | if (selnum != Sel_direct) |
|
|
2714 | selection_request_other (XA_STRING, selnum); |
|
|
2715 | } |
|
|
2716 | |
|
|
2717 | if ((selection_type & Sel_UTF8String)) |
|
|
2718 | { |
|
|
2719 | int selnum = selection_type & Sel_whereMask; |
|
|
2720 | |
|
|
2721 | selection_type = Sel_CompoundText; |
|
|
2722 | if (selnum != Sel_direct) |
|
|
2723 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2724 | else |
|
|
2725 | selection_type = 0; |
|
|
2726 | } |
|
|
2727 | |
|
|
2728 | return; |
|
|
2729 | } |
|
|
2730 | |
|
|
2731 | unsigned long bytes_after; |
|
|
2732 | XTextProperty ct; |
|
|
2733 | |
|
|
2734 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2735 | 0, PROP_SIZE / 4, |
|
|
2736 | delete_prop, AnyPropertyType, |
|
|
2737 | &ct.encoding, &ct.format, |
|
|
2738 | &ct.nitems, &bytes_after, |
|
|
2739 | &ct.value) != Success) |
|
|
2740 | { |
|
|
2741 | ct.value = 0; |
|
|
2742 | goto bailout; |
|
|
2743 | } |
|
|
2744 | |
|
|
2745 | if (ct.encoding == None) |
|
|
2746 | goto bailout; |
|
|
2747 | |
|
|
2748 | if (bytes_after) |
|
|
2749 | { |
|
|
2750 | // fetch and append remaining data |
|
|
2751 | XTextProperty ct2; |
|
|
2752 | |
|
|
2753 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2754 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2755 | delete_prop, AnyPropertyType, |
|
|
2756 | &ct2.encoding, &ct2.format, |
|
|
2757 | &ct2.nitems, &bytes_after, |
|
|
2758 | &ct2.value) != Success) |
|
|
2759 | goto bailout; |
|
|
2760 | |
|
|
2761 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2762 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2763 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2764 | ct.nitems += ct2.nitems; |
|
|
2765 | |
|
|
2766 | XFree (ct2.value); |
|
|
2767 | } |
|
|
2768 | |
|
|
2769 | if (ct.value == 0) |
|
|
2770 | goto bailout; |
|
|
2771 | |
|
|
2772 | if (ct.encoding == xa[XA_INCR]) |
|
|
2773 | { |
|
|
2774 | // INCR selection, start handshake |
|
|
2775 | if (!delete_prop) |
|
|
2776 | XDeleteProperty (dpy, win, prop); |
|
|
2777 | |
|
|
2778 | selection_wait = Sel_incr; |
|
|
2779 | incr_buf_fill = 0; |
|
|
2780 | incr_ev.start (10); |
|
|
2781 | |
|
|
2782 | goto bailout; |
|
|
2783 | } |
|
|
2784 | |
|
|
2785 | if (ct.nitems == 0) |
|
|
2786 | { |
|
|
2787 | if (selection_wait == Sel_incr) |
|
|
2788 | { |
|
|
2789 | XFree (ct.value); |
|
|
2790 | |
|
|
2791 | // finally complete, now paste the whole thing |
|
|
2792 | selection_wait = Sel_normal; |
|
|
2793 | ct.value = (unsigned char *)incr_buf; |
|
|
2794 | ct.nitems = incr_buf_fill; |
|
|
2795 | incr_buf = 0; |
|
|
2796 | incr_buf_size = 0; |
|
|
2797 | incr_ev.stop (); |
|
|
2798 | } |
|
|
2799 | else |
|
|
2800 | { |
|
|
2801 | if (selection_wait == Sel_normal |
|
|
2802 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2803 | { |
|
|
2804 | /* |
|
|
2805 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2806 | * XConvertSelection () but nothing was presented |
|
|
2807 | */ |
|
|
2808 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2809 | } |
|
|
2810 | |
|
|
2811 | goto bailout; |
|
|
2812 | } |
|
|
2813 | } |
|
|
2814 | else if (selection_wait == Sel_incr) |
|
|
2815 | { |
|
|
2816 | incr_ev.start (10); |
|
|
2817 | |
|
|
2818 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2819 | { |
|
|
2820 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2821 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2822 | } |
|
|
2823 | |
|
|
2824 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2825 | incr_buf_fill += ct.nitems; |
|
|
2826 | |
|
|
2827 | goto bailout; |
|
|
2828 | } |
|
|
2829 | |
|
|
2830 | char **cl; |
|
|
2831 | int cr; |
|
|
2832 | |
|
|
2833 | #if !ENABLE_MINIMAL |
|
|
2834 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2835 | // so recode it manually |
|
|
2836 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2837 | { |
|
|
2838 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2839 | char *s = rxvt_wcstombs (w); |
|
|
2840 | free (w); |
|
|
2841 | // TODO: strlen == only the first element will be converted. well... |
|
|
2842 | paste (s, strlen (s)); |
|
|
2843 | free (s); |
|
|
2844 | } |
|
|
2845 | else |
|
|
2846 | #endif |
2731 | #endif |
2847 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2848 | && cl) |
|
|
2849 | { |
|
|
2850 | for (int i = 0; i < cr; i++) |
|
|
2851 | paste (cl[i], strlen (cl[i])); |
|
|
2852 | |
|
|
2853 | XFreeStringList (cl); |
|
|
2854 | } |
|
|
2855 | else |
|
|
2856 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2857 | |
|
|
2858 | bailout: |
|
|
2859 | XFree (ct.value); |
|
|
2860 | |
|
|
2861 | if (selection_wait == Sel_normal) |
|
|
2862 | selection_wait = Sel_none; |
|
|
2863 | } |
2732 | } |
2864 | |
2733 | |
2865 | void |
2734 | void |
2866 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2735 | rxvt_term::paste (char *data, unsigned int len) noexcept |
2867 | { |
2736 | { |
2868 | selection_wait = Sel_none; |
2737 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2869 | |
|
|
2870 | incr_buf_size = 0; |
|
|
2871 | free (incr_buf); |
|
|
2872 | |
|
|
2873 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2874 | } |
|
|
2875 | |
|
|
2876 | void |
|
|
2877 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
|
|
2878 | { |
|
|
2879 | if (prop == None || selection_wait != Sel_incr) |
|
|
2880 | return; |
2738 | return; |
2881 | |
2739 | |
2882 | selection_paste (win, prop, true); |
2740 | tt_paste (data, len); |
2883 | } |
2741 | } |
2884 | |
2742 | |
2885 | /* ------------------------------------------------------------------------- */ |
2743 | /* ------------------------------------------------------------------------- */ |
2886 | /* |
2744 | /* |
2887 | * Request the current selection: |
2745 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2888 | * Order: > internal selection if available |
2746 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2889 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2747 | * as fallback |
2890 | * > CUT_BUFFER0 |
|
|
2891 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2892 | * will auto fallback to CUT_BUFFER0 |
|
|
2893 | * EXT: button 2 release |
2748 | * EXT: button 2 release |
2894 | */ |
2749 | */ |
2895 | void |
2750 | void |
2896 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2751 | rxvt_term::selection_request (Time tm, int selnum) noexcept |
2897 | { |
2752 | { |
2898 | if (selection.text && selnum == Sel_Primary) |
2753 | if (!selection_req) |
2899 | { |
|
|
2900 | /* internal selection */ |
|
|
2901 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2902 | paste (str, strlen (str)); |
|
|
2903 | free (str); |
|
|
2904 | return; |
|
|
2905 | } |
2754 | { |
2906 | else |
2755 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2756 | selection_req->run (); |
2907 | { |
2757 | } |
2908 | selection_request_time = tm; |
|
|
2909 | selection_wait = Sel_normal; |
|
|
2910 | |
|
|
2911 | #if X_HAVE_UTF8_STRING |
|
|
2912 | selection_type = Sel_UTF8String; |
|
|
2913 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2914 | return; |
|
|
2915 | #else |
|
|
2916 | selection_type = Sel_CompoundText; |
|
|
2917 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2918 | return; |
|
|
2919 | #endif |
|
|
2920 | } |
|
|
2921 | |
|
|
2922 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2923 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2924 | } |
|
|
2925 | |
|
|
2926 | int |
|
|
2927 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
|
|
2928 | { |
|
|
2929 | Atom sel; |
|
|
2930 | |
|
|
2931 | selection_type |= selnum; |
|
|
2932 | |
|
|
2933 | if (selnum == Sel_Primary) |
|
|
2934 | sel = XA_PRIMARY; |
|
|
2935 | else if (selnum == Sel_Secondary) |
|
|
2936 | sel = XA_SECONDARY; |
|
|
2937 | else |
|
|
2938 | sel = xa[XA_CLIPBOARD]; |
|
|
2939 | |
|
|
2940 | if (XGetSelectionOwner (dpy, sel) != None) |
|
|
2941 | { |
|
|
2942 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
|
|
2943 | vt, selection_request_time); |
|
|
2944 | return 1; |
|
|
2945 | } |
|
|
2946 | |
|
|
2947 | return 0; |
|
|
2948 | } |
2758 | } |
2949 | |
2759 | |
2950 | /* ------------------------------------------------------------------------- */ |
2760 | /* ------------------------------------------------------------------------- */ |
2951 | /* |
2761 | /* |
2952 | * Clear all selected text |
2762 | * Clear all selected text |
2953 | * EXT: SelectionClear |
2763 | * EXT: SelectionClear |
2954 | */ |
2764 | */ |
2955 | void |
2765 | void |
2956 | rxvt_term::selection_clear () NOTHROW |
2766 | rxvt_term::selection_clear (bool clipboard) noexcept |
2957 | { |
2767 | { |
|
|
2768 | if (!clipboard) |
|
|
2769 | { |
2958 | want_refresh = 1; |
2770 | want_refresh = 1; |
2959 | free (selection.text); |
2771 | free (selection.text); |
2960 | selection.text = NULL; |
2772 | selection.text = NULL; |
2961 | selection.len = 0; |
2773 | selection.len = 0; |
2962 | CLEAR_SELECTION (); |
2774 | CLEAR_SELECTION (); |
2963 | |
2775 | |
2964 | if (display->selection_owner == this) |
2776 | if (display->selection_owner == this) |
2965 | display->selection_owner = 0; |
2777 | display->selection_owner = 0; |
|
|
2778 | } |
|
|
2779 | else |
|
|
2780 | { |
|
|
2781 | free (selection.clip_text); |
|
|
2782 | selection.clip_text = NULL; |
|
|
2783 | selection.clip_len = 0; |
|
|
2784 | |
|
|
2785 | if (display->clipboard_owner == this) |
|
|
2786 | display->clipboard_owner = 0; |
|
|
2787 | } |
2966 | } |
2788 | } |
2967 | |
2789 | |
2968 | /* ------------------------------------------------------------------------- */ |
2790 | /* ------------------------------------------------------------------------- */ |
2969 | /* |
2791 | /* |
2970 | * Copy a selection into the cut buffer |
2792 | * Copy a selection into the cut buffer |
2971 | * EXT: button 1 or 3 release |
2793 | * EXT: button 1 or 3 release |
2972 | */ |
2794 | */ |
2973 | void |
2795 | void |
2974 | rxvt_term::selection_make (Time tm) |
2796 | rxvt_term::selection_make (Time tm) |
2975 | { |
2797 | { |
2976 | int i; |
2798 | int size; |
2977 | wchar_t *new_selection_text; |
2799 | wchar_t *new_selection_text; |
2978 | text_t *t; |
2800 | text_t *t; |
2979 | |
2801 | |
2980 | switch (selection.op) |
2802 | switch (selection.op) |
2981 | { |
2803 | { |
… | |
… | |
2997 | return; /* nothing selected, go away */ |
2819 | return; /* nothing selected, go away */ |
2998 | |
2820 | |
2999 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2821 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
3000 | return; |
2822 | return; |
3001 | |
2823 | |
3002 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2824 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
3003 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2825 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
3004 | |
2826 | |
3005 | int ofs = 0; |
2827 | int ofs = 0; |
3006 | int extra = 0; |
2828 | int extra = 0; |
3007 | |
2829 | |
3008 | int col = selection.beg.col; |
2830 | int col = selection.beg.col; |
… | |
… | |
3014 | { |
2836 | { |
3015 | #if !ENABLE_MINIMAL |
2837 | #if !ENABLE_MINIMAL |
3016 | if (selection.rect) |
2838 | if (selection.rect) |
3017 | { |
2839 | { |
3018 | col = selection.beg.col; |
2840 | col = selection.beg.col; |
3019 | end_col = ncol + 1; |
2841 | end_col = selection.end.col; |
3020 | } |
2842 | } |
3021 | else |
2843 | else |
3022 | #endif |
2844 | #endif |
3023 | end_col = ROW(row).l; |
2845 | end_col = ROW(row).l; |
3024 | |
2846 | |
3025 | col = max (col, 0); |
2847 | col = max (col, 0); |
3026 | |
2848 | |
3027 | if (row == selection.end.row |
2849 | if (row == selection.end.row) |
3028 | #if !ENABLE_MINIMAL |
|
|
3029 | || selection.rect |
|
|
3030 | #endif |
|
|
3031 | ) |
|
|
3032 | min_it (end_col, selection.end.col); |
2850 | min_it (end_col, selection.end.col); |
3033 | |
2851 | |
3034 | t = ROW(row).t + col; |
2852 | t = ROW(row).t + col; |
3035 | |
2853 | |
3036 | for (; col < end_col; col++) |
2854 | for (; col < end_col; col++) |
… | |
… | |
3038 | if (*t == NOCHAR) |
2856 | if (*t == NOCHAR) |
3039 | t++; |
2857 | t++; |
3040 | #if ENABLE_COMBINING |
2858 | #if ENABLE_COMBINING |
3041 | else if (IS_COMPOSE (*t)) |
2859 | else if (IS_COMPOSE (*t)) |
3042 | { |
2860 | { |
3043 | int len = rxvt_composite.expand (*t, 0); |
2861 | int len = rxvt_composite.expand (*t); |
3044 | |
2862 | |
3045 | extra -= (len - 1); |
2863 | extra -= (len - 1); |
3046 | |
2864 | |
3047 | if (extra < 0) |
2865 | if (extra < 0) |
3048 | { |
2866 | { |
3049 | extra += i; |
2867 | extra += size; |
3050 | i += i; |
2868 | size += size; |
3051 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2869 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
3052 | } |
2870 | } |
3053 | |
2871 | |
3054 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2872 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
3055 | } |
2873 | } |
3056 | #endif |
2874 | #endif |
… | |
… | |
3068 | |
2886 | |
3069 | new_selection_text[ofs++] = C0_LF; |
2887 | new_selection_text[ofs++] = C0_LF; |
3070 | } |
2888 | } |
3071 | else |
2889 | else |
3072 | #endif |
2890 | #endif |
3073 | if (!ROW(row).is_longer () && row != selection.end.row) |
2891 | if (!ROW(row).is_longer () |
|
|
2892 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2893 | && (row != selection.beg.row || selection.beg.col < ncol)) |
3074 | new_selection_text[ofs++] = C0_LF; |
2894 | new_selection_text[ofs++] = C0_LF; |
3075 | } |
2895 | } |
3076 | |
|
|
3077 | if (end_col != selection.end.col) |
|
|
3078 | new_selection_text[ofs++] = C0_LF; |
|
|
3079 | |
2896 | |
3080 | new_selection_text[ofs] = 0; |
2897 | new_selection_text[ofs] = 0; |
3081 | |
2898 | |
3082 | if (ofs == 0) |
2899 | if (ofs == 0) |
3083 | { |
2900 | { |
… | |
… | |
3096 | |
2913 | |
3097 | selection_grab (tm); |
2914 | selection_grab (tm); |
3098 | } |
2915 | } |
3099 | |
2916 | |
3100 | bool |
2917 | bool |
3101 | rxvt_term::selection_grab (Time tm) NOTHROW |
2918 | rxvt_term::selection_grab (Time tm, bool clipboard) noexcept |
3102 | { |
2919 | { |
|
|
2920 | Atom sel; |
|
|
2921 | |
|
|
2922 | if (!clipboard) |
|
|
2923 | { |
3103 | selection_time = tm; |
2924 | selection_time = tm; |
|
|
2925 | sel = XA_PRIMARY; |
|
|
2926 | } |
|
|
2927 | else |
|
|
2928 | { |
|
|
2929 | clipboard_time = tm; |
|
|
2930 | sel = xa[XA_CLIPBOARD]; |
|
|
2931 | } |
3104 | |
2932 | |
3105 | XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); |
2933 | XSetSelectionOwner (dpy, sel, vt, tm); |
3106 | if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) |
2934 | if (XGetSelectionOwner (dpy, sel) == vt) |
3107 | { |
2935 | { |
3108 | display->set_selection_owner (this); |
2936 | display->set_selection_owner (this, clipboard); |
3109 | return true; |
2937 | return true; |
3110 | } |
2938 | } |
3111 | else |
2939 | else |
3112 | { |
2940 | { |
3113 | selection_clear (); |
2941 | selection_clear (clipboard); |
3114 | return false; |
2942 | return false; |
3115 | } |
2943 | } |
3116 | |
2944 | |
3117 | #if 0 |
2945 | #if 0 |
3118 | XTextProperty ct; |
2946 | XTextProperty ct; |
… | |
… | |
3128 | /* ------------------------------------------------------------------------- */ |
2956 | /* ------------------------------------------------------------------------- */ |
3129 | /* |
2957 | /* |
3130 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2958 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3131 | * EXT: button 1 press |
2959 | * EXT: button 1 press |
3132 | */ |
2960 | */ |
3133 | void |
2961 | void ecb_cold |
3134 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2962 | rxvt_term::selection_click (int clicks, int x, int y) noexcept |
3135 | { |
2963 | { |
3136 | clicks = ((clicks - 1) % 3) + 1; |
2964 | clicks = ((clicks - 1) % 3) + 1; |
3137 | selection.clicks = clicks; /* save clicks so extend will work */ |
2965 | selection.clicks = clicks; /* save clicks so extend will work */ |
3138 | |
2966 | |
3139 | if (clicks == 2 && !selection.rect |
2967 | if (clicks == 2 && !selection.rect |
… | |
… | |
3157 | |
2985 | |
3158 | /* ------------------------------------------------------------------------- */ |
2986 | /* ------------------------------------------------------------------------- */ |
3159 | /* |
2987 | /* |
3160 | * Mark a selection at the specified col/row |
2988 | * Mark a selection at the specified col/row |
3161 | */ |
2989 | */ |
3162 | void |
2990 | void ecb_cold |
3163 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2991 | rxvt_term::selection_start_colrow (int col, int row) noexcept |
3164 | { |
2992 | { |
3165 | want_refresh = 1; |
2993 | want_refresh = 1; |
3166 | |
2994 | |
3167 | selection.mark.row = row + view_start; |
2995 | selection.mark.row = row + view_start; |
3168 | selection.mark.col = col; |
2996 | selection.mark.col = col; |
… | |
… | |
3190 | * Word select: select text for 2 clicks |
3018 | * Word select: select text for 2 clicks |
3191 | * We now only find out the boundary in one direction |
3019 | * We now only find out the boundary in one direction |
3192 | */ |
3020 | */ |
3193 | |
3021 | |
3194 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3022 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3195 | #define DELIMIT_TEXT(x) \ |
3023 | #define DELIMIT_TEXT(x) \ |
3196 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3024 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3197 | #define DELIMIT_REND(x) 1 |
3025 | #define DELIMIT_REND(x) 1 |
3198 | |
3026 | |
3199 | void |
3027 | void ecb_cold |
3200 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3028 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept |
3201 | { |
3029 | { |
3202 | int col, row, dirnadd, tcol, trow, w1, w2; |
3030 | int col, row, dirnadd, tcol, trow, w1, w2; |
3203 | row_col_t bound; |
3031 | row_col_t bound; |
3204 | text_t *stp; |
3032 | text_t *stp; |
3205 | rend_t *srp; |
3033 | rend_t *srp; |
… | |
… | |
3278 | * EXT: button 3 press; button 1 or 3 drag |
3106 | * EXT: button 3 press; button 1 or 3 drag |
3279 | * flag == 0 ==> button 1 |
3107 | * flag == 0 ==> button 1 |
3280 | * flag == 1 ==> button 3 press |
3108 | * flag == 1 ==> button 3 press |
3281 | * flag == 2 ==> button 3 motion |
3109 | * flag == 2 ==> button 3 motion |
3282 | */ |
3110 | */ |
3283 | void |
3111 | void ecb_cold |
3284 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3112 | rxvt_term::selection_extend (int x, int y, int flag) noexcept |
3285 | { |
3113 | { |
3286 | int col = clamp (Pixel2Col (x), 0, ncol); |
3114 | int col = clamp (Pixel2Col (x), 0, ncol); |
3287 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3115 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3288 | |
3116 | |
3289 | /* |
3117 | /* |
… | |
… | |
3314 | |
3142 | |
3315 | /* ------------------------------------------------------------------------- */ |
3143 | /* ------------------------------------------------------------------------- */ |
3316 | /* |
3144 | /* |
3317 | * Extend the selection to the specified col/row |
3145 | * Extend the selection to the specified col/row |
3318 | */ |
3146 | */ |
3319 | void |
3147 | void ecb_cold |
3320 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3148 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept |
3321 | { |
3149 | { |
3322 | row_col_t pos; |
3150 | row_col_t pos; |
3323 | enum { |
3151 | enum { |
3324 | LEFT, RIGHT |
3152 | LEFT, RIGHT |
3325 | } closeto = RIGHT; |
3153 | } closeto = RIGHT; |
3326 | |
|
|
3327 | want_refresh = 1; |
|
|
3328 | |
3154 | |
3329 | switch (selection.op) |
3155 | switch (selection.op) |
3330 | { |
3156 | { |
3331 | case SELECTION_INIT: |
3157 | case SELECTION_INIT: |
3332 | CLEAR_SELECTION (); |
3158 | CLEAR_SELECTION (); |
… | |
… | |
3512 | |
3338 | |
3513 | #if !ENABLE_MINIMAL |
3339 | #if !ENABLE_MINIMAL |
3514 | if (selection.rect && selection.beg.col > selection.end.col) |
3340 | if (selection.rect && selection.beg.col > selection.end.col) |
3515 | ::swap (selection.beg.col, selection.end.col); |
3341 | ::swap (selection.beg.col, selection.end.col); |
3516 | #endif |
3342 | #endif |
|
|
3343 | |
|
|
3344 | selection_changed (); |
3517 | } |
3345 | } |
3518 | |
3346 | |
3519 | #if !ENABLE_MINIMAL |
3347 | #if !ENABLE_MINIMAL |
3520 | void |
3348 | void ecb_cold |
3521 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3349 | rxvt_term::selection_remove_trailing_spaces () noexcept |
3522 | { |
3350 | { |
3523 | int32_t end_col, end_row; |
3351 | int32_t end_col, end_row; |
3524 | text_t *stp; |
3352 | text_t *stp; |
3525 | |
3353 | |
3526 | end_col = selection.end.col; |
3354 | end_col = selection.end.col; |
… | |
… | |
3563 | /* ------------------------------------------------------------------------- */ |
3391 | /* ------------------------------------------------------------------------- */ |
3564 | /* |
3392 | /* |
3565 | * Double click on button 3 when already selected |
3393 | * Double click on button 3 when already selected |
3566 | * EXT: button 3 double click |
3394 | * EXT: button 3 double click |
3567 | */ |
3395 | */ |
3568 | void |
3396 | void ecb_cold |
3569 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3397 | rxvt_term::selection_rotate (int x, int y) noexcept |
3570 | { |
3398 | { |
3571 | selection.clicks = selection.clicks % 3 + 1; |
3399 | selection.clicks = selection.clicks % 3 + 1; |
3572 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3400 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3573 | } |
3401 | } |
3574 | |
3402 | |
3575 | /* ------------------------------------------------------------------------- */ |
3403 | /* ------------------------------------------------------------------------- */ |
3576 | /* |
3404 | /* |
3577 | * Respond to a request for our current selection |
3405 | * Respond to a request for our current selection |
3578 | * EXT: SelectionRequest |
3406 | * EXT: SelectionRequest |
3579 | */ |
3407 | */ |
3580 | void |
3408 | void ecb_cold |
3581 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3409 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) noexcept |
3582 | { |
3410 | { |
|
|
3411 | Atom property = rq.property == None ? rq.target : rq.property; |
3583 | XSelectionEvent ev; |
3412 | XSelectionEvent ev; |
3584 | |
3413 | |
3585 | ev.type = SelectionNotify; |
3414 | ev.type = SelectionNotify; |
3586 | ev.property = None; |
3415 | ev.property = None; |
3587 | ev.display = rq.display; |
3416 | ev.display = rq.display; |
… | |
… | |
3602 | *target++ = xa[XA_COMPOUND_TEXT]; |
3431 | *target++ = xa[XA_COMPOUND_TEXT]; |
3603 | #if X_HAVE_UTF8_STRING |
3432 | #if X_HAVE_UTF8_STRING |
3604 | *target++ = xa[XA_UTF8_STRING]; |
3433 | *target++ = xa[XA_UTF8_STRING]; |
3605 | #endif |
3434 | #endif |
3606 | |
3435 | |
3607 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3436 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3608 | 32, PropModeReplace, |
3437 | 32, PropModeReplace, |
3609 | (unsigned char *)target_list, target - target_list); |
3438 | (unsigned char *)target_list, target - target_list); |
3610 | ev.property = rq.property; |
3439 | ev.property = property; |
3611 | } |
3440 | } |
3612 | #if TODO // TODO |
3441 | #if TODO // TODO |
3613 | else if (rq.target == xa[XA_MULTIPLE]) |
3442 | else if (rq.target == xa[XA_MULTIPLE]) |
3614 | { |
3443 | { |
3615 | /* TODO: Handle MULTIPLE */ |
3444 | /* TODO: Handle MULTIPLE */ |
3616 | } |
3445 | } |
3617 | #endif |
3446 | #endif |
3618 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3447 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3619 | { |
3448 | { |
3620 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3449 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3621 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3450 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3622 | ev.property = rq.property; |
3451 | ev.property = property; |
|
|
3452 | } |
|
|
3453 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3454 | { |
|
|
3455 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3456 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3457 | ev.property = property; |
3623 | } |
3458 | } |
3624 | else if (rq.target == XA_STRING |
3459 | else if (rq.target == XA_STRING |
3625 | || rq.target == xa[XA_TEXT] |
3460 | || rq.target == xa[XA_TEXT] |
3626 | || rq.target == xa[XA_COMPOUND_TEXT] |
3461 | || rq.target == xa[XA_COMPOUND_TEXT] |
3627 | || rq.target == xa[XA_UTF8_STRING] |
3462 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3659 | { |
3494 | { |
3660 | target = xa[XA_COMPOUND_TEXT]; |
3495 | target = xa[XA_COMPOUND_TEXT]; |
3661 | style = enc_compound_text; |
3496 | style = enc_compound_text; |
3662 | } |
3497 | } |
3663 | |
3498 | |
3664 | if (selection.text) |
3499 | if (rq.selection == XA_PRIMARY && selection.text) |
3665 | { |
3500 | { |
3666 | cl = selection.text; |
3501 | cl = selection.text; |
3667 | selectlen = selection.len; |
3502 | selectlen = selection.len; |
3668 | } |
3503 | } |
|
|
3504 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3505 | { |
|
|
3506 | cl = selection.clip_text; |
|
|
3507 | selectlen = selection.clip_len; |
|
|
3508 | } |
3669 | else |
3509 | else |
3670 | { |
3510 | { |
3671 | cl = L""; |
3511 | cl = (wchar_t *)L""; |
3672 | selectlen = 0; |
3512 | selectlen = 0; |
3673 | } |
3513 | } |
3674 | |
3514 | |
3675 | #if !ENABLE_MINIMAL |
3515 | #if !ENABLE_MINIMAL |
3676 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3516 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
… | |
… | |
3693 | ct.value = (unsigned char *)cl; |
3533 | ct.value = (unsigned char *)cl; |
3694 | ct.nitems = selectlen; |
3534 | ct.nitems = selectlen; |
3695 | ct.encoding = target; |
3535 | ct.encoding = target; |
3696 | } |
3536 | } |
3697 | |
3537 | |
3698 | XChangeProperty (dpy, rq.requestor, rq.property, |
3538 | XChangeProperty (dpy, rq.requestor, property, |
3699 | ct.encoding, 8, PropModeReplace, |
3539 | ct.encoding, 8, PropModeReplace, |
3700 | ct.value, (int)ct.nitems); |
3540 | ct.value, (int)ct.nitems); |
3701 | ev.property = rq.property; |
3541 | ev.property = property; |
3702 | |
3542 | |
3703 | if (freect) |
3543 | if (freect) |
3704 | XFree (ct.value); |
3544 | XFree (ct.value); |
3705 | } |
3545 | } |
3706 | |
3546 | |
3707 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3547 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3708 | } |
3548 | } |
3709 | |
3549 | |
3710 | /* ------------------------------------------------------------------------- */ |
3550 | /* ------------------------------------------------------------------------- */ |
3711 | #ifdef USE_XIM |
3551 | #if USE_XIM |
3712 | void |
3552 | void ecb_cold |
3713 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3553 | rxvt_term::im_set_position (XPoint &pos) noexcept |
3714 | { |
3554 | { |
3715 | XWindowAttributes xwa; |
3555 | XWindowAttributes xwa; |
3716 | |
3556 | |
3717 | XGetWindowAttributes (dpy, vt, &xwa); |
3557 | XGetWindowAttributes (dpy, vt, &xwa); |
3718 | |
3558 | |
… | |
… | |
3721 | } |
3561 | } |
3722 | #endif |
3562 | #endif |
3723 | |
3563 | |
3724 | #if ENABLE_OVERLAY |
3564 | #if ENABLE_OVERLAY |
3725 | void |
3565 | void |
3726 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3566 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) noexcept |
3727 | { |
3567 | { |
3728 | if (nrow < 1 || ncol < 1) |
3568 | if (nrow < 1 || ncol < 1) |
3729 | return; |
3569 | return; |
3730 | |
3570 | |
3731 | want_refresh = 1; |
3571 | want_refresh = 1; |
… | |
… | |
3776 | *rp = r; |
3616 | *rp = r; |
3777 | } |
3617 | } |
3778 | } |
3618 | } |
3779 | |
3619 | |
3780 | void |
3620 | void |
3781 | rxvt_term::scr_overlay_off () NOTHROW |
3621 | rxvt_term::scr_overlay_off () noexcept |
3782 | { |
3622 | { |
3783 | if (!ov.text) |
3623 | if (!ov.text) |
3784 | return; |
3624 | return; |
3785 | |
3625 | |
3786 | want_refresh = 1; |
3626 | want_refresh = 1; |
… | |
… | |
3794 | delete [] ov.text; ov.text = 0; |
3634 | delete [] ov.text; ov.text = 0; |
3795 | delete [] ov.rend; ov.rend = 0; |
3635 | delete [] ov.rend; ov.rend = 0; |
3796 | } |
3636 | } |
3797 | |
3637 | |
3798 | void |
3638 | void |
3799 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3639 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) noexcept |
3800 | { |
3640 | { |
3801 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3641 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3802 | return; |
3642 | return; |
3803 | |
3643 | |
3804 | x++, y++; |
3644 | x++, y++; |
… | |
… | |
3806 | ov.text[y][x] = text; |
3646 | ov.text[y][x] = text; |
3807 | ov.rend[y][x] = rend; |
3647 | ov.rend[y][x] = rend; |
3808 | } |
3648 | } |
3809 | |
3649 | |
3810 | void |
3650 | void |
3811 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3651 | rxvt_term::scr_overlay_set (int x, int y, const char *s) noexcept |
3812 | { |
3652 | { |
3813 | while (*s) |
3653 | while (*s) |
3814 | scr_overlay_set (x++, y, *s++); |
3654 | scr_overlay_set (x++, y, *s++); |
3815 | } |
3655 | } |
3816 | |
3656 | |
3817 | void |
3657 | void |
3818 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3658 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) noexcept |
3819 | { |
3659 | { |
3820 | while (*s) |
3660 | while (*s) |
3821 | { |
3661 | { |
3822 | text_t t = *s++; |
3662 | text_t t = *s++; |
3823 | int width = WCWIDTH (t); |
3663 | int width = WCWIDTH (t); |
… | |
… | |
3829 | } |
3669 | } |
3830 | } |
3670 | } |
3831 | } |
3671 | } |
3832 | |
3672 | |
3833 | void |
3673 | void |
3834 | rxvt_term::scr_swap_overlay () NOTHROW |
3674 | rxvt_term::scr_swap_overlay () noexcept |
3835 | { |
3675 | { |
3836 | if (!ov.text) |
3676 | if (!ov.text) |
3837 | return; |
3677 | return; |
3838 | |
3678 | |
3839 | // hide cursor if it is within the overlay area |
3679 | // hide cursor if it is within the overlay area |