… | |
… | |
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 <schmorp@schmorp.de> |
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 |
… | |
… | |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "../config.h" /* NECESSARY */ |
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 | |
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33 | #include "salloc.C" // HACK, should be a separate compile! |
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34 | |
33 | |
35 | static inline void |
34 | static inline void |
36 | fill_text (text_t *start, text_t value, int len) |
35 | fill_text (text_t *start, text_t value, int len) |
37 | { |
36 | { |
38 | while (len--) |
37 | while (len--) |
… | |
… | |
96 | * SCREEN `COMMON' ROUTINES * |
95 | * SCREEN `COMMON' ROUTINES * |
97 | * ------------------------------------------------------------------------- */ |
96 | * ------------------------------------------------------------------------- */ |
98 | |
97 | |
99 | /* Fill part/all of a line with blanks. */ |
98 | /* Fill part/all of a line with blanks. */ |
100 | void |
99 | void |
101 | 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 |
102 | { |
101 | { |
103 | if (!l.t) |
102 | if (!l.valid ()) |
104 | { |
103 | { |
105 | lalloc (l); |
104 | l.alloc (); |
106 | col = 0; |
105 | col = 0; |
107 | width = ncol; |
106 | width = ncol; |
108 | } |
107 | } |
109 | |
108 | |
110 | l.touch (); |
109 | l.touch (); |
111 | |
110 | |
112 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
111 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
113 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
112 | efs = SET_FONT (efs, FONTSET (efs)->find_space_font ()); |
114 | |
113 | |
115 | text_t *et = l.t + col; |
114 | text_t *et = l.t + col; |
116 | rend_t *er = l.r + col; |
115 | rend_t *er = l.r + col; |
117 | |
116 | |
118 | while (width--) |
117 | while (width--) |
… | |
… | |
123 | } |
122 | } |
124 | |
123 | |
125 | /* ------------------------------------------------------------------------- */ |
124 | /* ------------------------------------------------------------------------- */ |
126 | /* 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 */ |
127 | void |
126 | void |
128 | 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 |
129 | { |
128 | { |
130 | scr_blank_line (l, 0, ncol, efs); |
129 | scr_blank_line (l, 0, ncol, efs); |
131 | |
130 | |
132 | l.l = 0; |
131 | l.l = 0; |
133 | l.f = 0; |
132 | l.f = 0; |
134 | } |
133 | } |
135 | |
134 | |
136 | // nuke a single wide character at the given column |
135 | // nuke a single wide character at the given column |
137 | void |
136 | void |
138 | 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 |
139 | { |
138 | { |
140 | // find begin |
139 | // find begin |
141 | while (col > 0 && l.t[col] == NOCHAR) |
140 | while (col > 0 && l.t[col] == NOCHAR) |
142 | col--; |
141 | col--; |
143 | |
142 | |
144 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
143 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
145 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
144 | rend = SET_FONT (rend, FONTSET (rend)->find_space_font ()); |
146 | |
145 | |
147 | l.touch (); |
146 | l.touch (); |
148 | |
147 | |
149 | // found start, nuke |
148 | // found start, nuke |
150 | do { |
149 | do { |
… | |
… | |
152 | l.r[col] = rend; |
151 | l.r[col] = rend; |
153 | col++; |
152 | col++; |
154 | } while (col < ncol && l.t[col] == NOCHAR); |
153 | } while (col < ncol && l.t[col] == NOCHAR); |
155 | } |
154 | } |
156 | |
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 | |
157 | /* ------------------------------------------------------------------------- * |
166 | /* ------------------------------------------------------------------------- * |
158 | * SCREEN INITIALISATION * |
167 | * SCREEN INITIALISATION * |
159 | * ------------------------------------------------------------------------- */ |
168 | * ------------------------------------------------------------------------- */ |
160 | |
169 | |
161 | 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 |
162 | rxvt_term::scr_reset () |
215 | rxvt_term::scr_reset () |
163 | { |
216 | { |
164 | #if ENABLE_OVERLAY |
217 | #if ENABLE_OVERLAY |
165 | scr_overlay_off (); |
218 | scr_overlay_off (); |
166 | #endif |
219 | #endif |
… | |
… | |
192 | total_rows = nrow + saveLines; |
245 | total_rows = nrow + saveLines; |
193 | |
246 | |
194 | screen.tscroll = 0; |
247 | screen.tscroll = 0; |
195 | screen.bscroll = nrow - 1; |
248 | screen.bscroll = nrow - 1; |
196 | |
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 | |
197 | if (!row_buf) |
258 | if (!prev_row_buf) |
198 | { |
259 | { |
199 | /* |
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200 | * first time called so just malloc everything: don't rely on realloc |
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201 | */ |
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202 | top_row = 0; |
260 | top_row = 0; |
203 | term_start = 0; |
261 | term_start = 0; |
204 | |
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205 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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206 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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207 | |
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208 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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209 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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210 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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211 | |
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212 | for (int row = nrow; row--; ) |
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213 | { |
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214 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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215 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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216 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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217 | } |
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218 | |
262 | |
219 | memset (charsets, 'B', sizeof (charsets)); |
263 | memset (charsets, 'B', sizeof (charsets)); |
220 | rstyle = DEFAULT_RSTYLE; |
264 | rstyle = DEFAULT_RSTYLE; |
221 | screen.flags = Screen_DefaultFlags; |
265 | screen.flags = Screen_DefaultFlags; |
222 | screen.cur.row = screen.cur.col = 0; |
266 | screen.cur.row = screen.cur.col = 0; |
… | |
… | |
245 | { |
289 | { |
246 | /* |
290 | /* |
247 | * add or delete rows as appropriate |
291 | * add or delete rows as appropriate |
248 | */ |
292 | */ |
249 | |
293 | |
250 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
294 | int common_col = min (prev_ncol, ncol); |
251 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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252 | |
295 | |
253 | #if 0 |
296 | // resize swap_buf, blank drawn_buf |
254 | if (nrow < prev_nrow) |
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255 | { |
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256 | for (int row = nrow; row < prev_nrow; row++) |
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257 | { |
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258 | lfree (swap_buf [row]); |
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259 | lfree (drawn_buf[row]); |
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260 | } |
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261 | } |
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262 | #endif |
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263 | |
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264 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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265 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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266 | |
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267 | for (int row = min (nrow, prev_nrow); row--; ) |
297 | for (int row = min (nrow, prev_nrow); row--; ) |
268 | { |
298 | { |
269 | lresize (drawn_buf[row]); |
299 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
270 | lresize (swap_buf [row]); |
300 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
271 | } |
301 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
272 | |
302 | |
273 | for (int row = prev_nrow; row < nrow; row++) |
303 | copy_line (swap_buf [row], prev_swap_buf [row]); |
274 | { |
304 | } |
275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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277 | } |
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278 | |
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279 | line_t *old_buf = row_buf; |
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280 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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281 | |
305 | |
282 | 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 |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
307 | int pend = MOD (term_start + top_row , prev_total_rows); |
284 | int q = total_rows; // rewrapped row |
308 | int q = total_rows; // rewrapped row |
285 | |
309 | |
286 | if (top_row) |
310 | #if ENABLE_FRILLS |
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311 | if ((rewrap_always || top_row) && !rewrap_never) |
287 | { |
312 | { |
288 | // 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 |
289 | // to come up with a lean and mean algorithm. |
314 | // to come up with a lean and mean algorithm. |
290 | // TODO: maybe optimise when width didn't change |
315 | // TODO: maybe optimise when width didn't change |
291 | |
316 | |
… | |
… | |
293 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
318 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
294 | |
319 | |
295 | do |
320 | do |
296 | { |
321 | { |
297 | p = MOD (p - 1, prev_total_rows); |
322 | p = MOD (p - 1, prev_total_rows); |
298 | assert (old_buf [MOD (p, prev_total_rows)].t); |
323 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
299 | int plines = 1; |
324 | int plines = 1; |
300 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
325 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
301 | |
326 | |
302 | 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 ()) |
303 | { |
328 | { |
304 | p = MOD (p - 1, prev_total_rows); |
329 | p = MOD (p - 1, prev_total_rows); |
305 | |
330 | |
306 | plines++; |
331 | plines++; |
307 | llen += prev_ncol; |
332 | llen += prev_ncol; |
… | |
… | |
320 | |
345 | |
321 | // re-assemble the full line by destination lines |
346 | // re-assemble the full line by destination lines |
322 | for (int qrow = q; qlines--; qrow++) |
347 | for (int qrow = q; qlines--; qrow++) |
323 | { |
348 | { |
324 | qline = row_buf + qrow; |
349 | qline = row_buf + qrow; |
325 | lalloc (*qline); |
350 | qline->alloc (); // redundant with next line |
326 | qline->l = ncol; |
351 | qline->l = ncol; |
327 | qline->is_longer (1); |
352 | qline->is_longer (1); |
328 | |
353 | |
329 | int qcol = 0; |
354 | int qcol = 0; |
330 | |
355 | |
… | |
… | |
345 | // this seems to upset applications/shells/readline |
370 | // this seems to upset applications/shells/readline |
346 | // least. |
371 | // least. |
347 | if (prow == ocur.row) |
372 | if (prow == ocur.row) |
348 | screen.cur.row = q - (total_rows - nrow); |
373 | screen.cur.row = q - (total_rows - nrow); |
349 | |
374 | |
350 | line_t &pline = old_buf [prow]; |
375 | line_t &pline = prev_row_buf [prow]; |
351 | |
376 | |
352 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
377 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
353 | |
378 | |
354 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
379 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
355 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
380 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
… | |
… | |
362 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
387 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
363 | qline->is_longer (0); |
388 | qline->is_longer (0); |
364 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
389 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
365 | } |
390 | } |
366 | while (p != pend && q > 0); |
391 | while (p != pend && q > 0); |
367 | |
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368 | term_start = total_rows - nrow; |
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369 | top_row = q - term_start; |
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370 | |
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371 | // make sure all terminal lines exist |
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372 | while (top_row > 0) |
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373 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
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374 | } |
392 | } |
375 | else |
393 | else |
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394 | #endif |
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395 | { |
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396 | // wing, instead of wrap |
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397 | screen.cur.row += nrow - prev_nrow; |
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398 | |
376 | { |
399 | do |
377 | // if no scrollback exists (yet), wing, instead of wrap |
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378 | |
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379 | for (int row = min (nrow, prev_nrow); row--; ) |
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380 | { |
400 | { |
381 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
401 | p = MOD (p - 1, prev_total_rows); |
382 | line_t &qline = row_buf [row]; |
402 | q--; |
383 | |
403 | |
384 | qline = pline; |
404 | copy_line (row_buf [q], prev_row_buf [p]); |
385 | lresize (qline); |
|
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386 | } |
405 | } |
387 | |
406 | while (p != pend && q > 0); |
388 | for (int row = prev_nrow; row < nrow; row++) |
|
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389 | { |
|
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390 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
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391 | } |
407 | } |
392 | |
408 | |
393 | term_start = 0; |
409 | term_start = total_rows - nrow; |
394 | } |
410 | top_row = q - term_start; |
395 | |
411 | |
396 | free (old_buf); |
412 | // make sure all terminal lines exist |
397 | delete old_ta; |
413 | while (top_row > 0) |
398 | delete old_ra; |
414 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
399 | |
415 | |
400 | clamp_it (screen.cur.row, 0, nrow - 1); |
416 | clamp_it (screen.cur.row, 0, nrow - 1); |
401 | clamp_it (screen.cur.col, 0, ncol - 1); |
417 | clamp_it (screen.cur.col, 0, ncol - 1); |
402 | } |
418 | } |
403 | |
419 | |
|
|
420 | // ensure drawn_buf, swap_buf and terminal rows are all initialized |
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421 | for (int row = nrow; row--; ) |
|
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422 | { |
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423 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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424 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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425 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
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426 | } |
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427 | |
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428 | chunk_free (prev_chunk, prev_chunk_size); |
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429 | |
404 | free (tabs); |
430 | free (tabs); |
405 | tabs = (char *)rxvt_malloc (ncol); |
431 | tabs = (char *)rxvt_malloc (ncol); |
406 | |
432 | |
407 | for (int col = ncol; col--; ) |
433 | for (int col = ncol; col--; ) |
408 | tabs [col] = col % TABSIZE == 0; |
434 | tabs [col] = col % TABSIZE == 0; |
… | |
… | |
415 | tt_winch (); |
441 | tt_winch (); |
416 | |
442 | |
417 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
443 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
418 | } |
444 | } |
419 | |
445 | |
420 | /* ------------------------------------------------------------------------- */ |
446 | void ecb_cold |
421 | /* |
|
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422 | * Free everything. That way malloc debugging can find leakage. |
|
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423 | */ |
|
|
424 | void |
|
|
425 | rxvt_term::scr_release () NOTHROW |
447 | rxvt_term::scr_release () noexcept |
426 | { |
448 | { |
427 | if (row_buf) |
449 | chunk_free (chunk, chunk_size); |
428 | { |
450 | chunk = 0; |
429 | delete talloc; talloc = 0; |
451 | row_buf = 0; |
430 | delete ralloc; ralloc = 0; |
|
|
431 | |
452 | |
432 | free (row_buf); |
|
|
433 | free (swap_buf); |
|
|
434 | free (drawn_buf); |
|
|
435 | row_buf = 0; // signal that we freed all the arrays above |
|
|
436 | |
|
|
437 | free (tabs); |
453 | free (tabs); |
438 | tabs = 0; |
454 | tabs = 0; |
439 | } |
|
|
440 | } |
455 | } |
441 | |
456 | |
442 | /* ------------------------------------------------------------------------- */ |
457 | /* ------------------------------------------------------------------------- */ |
443 | /* |
458 | /* |
444 | * Hard/Soft reset |
459 | * Hard/Soft reset |
445 | */ |
460 | */ |
446 | void |
461 | void ecb_cold |
447 | rxvt_term::scr_poweron () |
462 | rxvt_term::scr_poweron () |
448 | { |
463 | { |
449 | scr_release (); |
464 | scr_release (); |
|
|
465 | |
450 | prev_nrow = prev_ncol = 0; |
466 | prev_nrow = prev_ncol = 0; |
451 | rvideo_mode = false; |
467 | rvideo_mode = false; |
452 | scr_soft_reset (); |
468 | scr_soft_reset (); |
453 | scr_reset (); |
469 | scr_reset (); |
454 | |
470 | |
455 | scr_clear (true); |
471 | scr_clear (true); |
456 | scr_refresh (); |
472 | scr_refresh (); |
457 | } |
473 | } |
458 | |
474 | |
459 | void |
475 | void ecb_cold |
460 | rxvt_term::scr_soft_reset () |
476 | rxvt_term::scr_soft_reset () noexcept |
461 | { |
477 | { |
462 | /* only affects modes, nothing drastic such as clearing the screen */ |
478 | /* only affects modes, nothing drastic such as clearing the screen */ |
463 | #if ENABLE_OVERLAY |
479 | #if ENABLE_OVERLAY |
464 | scr_overlay_off (); |
480 | scr_overlay_off (); |
465 | #endif |
481 | #endif |
… | |
… | |
479 | * Save and Restore cursor |
495 | * Save and Restore cursor |
480 | * XTERM_SEQ: Save cursor : ESC 7 |
496 | * XTERM_SEQ: Save cursor : ESC 7 |
481 | * XTERM_SEQ: Restore cursor: ESC 8 |
497 | * XTERM_SEQ: Restore cursor: ESC 8 |
482 | */ |
498 | */ |
483 | void |
499 | void |
484 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
500 | rxvt_term::scr_cursor (cursor_mode mode) noexcept |
485 | { |
501 | { |
486 | screen_t *s; |
502 | screen_t *s; |
487 | |
503 | |
488 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
504 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
489 | if (current_screen == SECONDARY) |
505 | if (current_screen == SECONDARY) |
… | |
… | |
520 | assert (s->cur.row >= 0); |
536 | assert (s->cur.row >= 0); |
521 | assert (s->cur.col >= 0); |
537 | assert (s->cur.col >= 0); |
522 | } |
538 | } |
523 | |
539 | |
524 | void |
540 | void |
525 | rxvt_term::scr_swap_screen () |
541 | rxvt_term::scr_swap_screen () noexcept |
526 | { |
542 | { |
527 | if (!option (Opt_secondaryScreen)) |
543 | if (!option (Opt_secondaryScreen)) |
528 | return; |
544 | return; |
529 | |
545 | |
530 | for (int i = prev_nrow; i--; ) |
546 | for (int i = prev_nrow; i--; ) |
… | |
… | |
549 | return; |
565 | return; |
550 | |
566 | |
551 | want_refresh = 1; |
567 | want_refresh = 1; |
552 | view_start = 0; |
568 | view_start = 0; |
553 | |
569 | |
554 | selection_check (2); /* check for boundary cross */ |
570 | /* check for boundary cross */ |
|
|
571 | row_col_t pos; |
|
|
572 | pos.row = pos.col = 0; |
|
|
573 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
574 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
575 | CLEAR_SELECTION (); |
555 | |
576 | |
556 | current_screen = scrn; |
577 | current_screen = scrn; |
557 | |
578 | |
558 | #if NSCREENS |
579 | #if NSCREENS |
559 | if (option (Opt_secondaryScreen)) |
580 | if (option (Opt_secondaryScreen)) |
… | |
… | |
573 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
594 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
574 | } |
595 | } |
575 | |
596 | |
576 | // clear WrapNext indicator, solidifying position on next line |
597 | // clear WrapNext indicator, solidifying position on next line |
577 | void |
598 | void |
578 | rxvt_term::scr_do_wrap () NOTHROW |
599 | rxvt_term::scr_do_wrap () noexcept |
579 | { |
600 | { |
580 | if (!(screen.flags & Screen_WrapNext)) |
601 | if (!(screen.flags & Screen_WrapNext)) |
581 | return; |
602 | return; |
582 | |
603 | |
583 | screen.flags &= ~Screen_WrapNext; |
604 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
593 | /* ------------------------------------------------------------------------- */ |
614 | /* ------------------------------------------------------------------------- */ |
594 | /* |
615 | /* |
595 | * Change the colour for following text |
616 | * Change the colour for following text |
596 | */ |
617 | */ |
597 | void |
618 | void |
598 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
619 | rxvt_term::scr_color (unsigned int color, int fgbg) noexcept |
599 | { |
620 | { |
600 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
621 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24)) |
601 | color = fgbg; |
622 | color = fgbg; |
602 | |
623 | |
603 | if (fgbg == Color_fg) |
624 | if (fgbg == Color_fg) |
604 | rstyle = SET_FGCOLOR (rstyle, color); |
625 | rstyle = SET_FGCOLOR (rstyle, color); |
605 | else |
626 | else |
… | |
… | |
609 | /* ------------------------------------------------------------------------- */ |
630 | /* ------------------------------------------------------------------------- */ |
610 | /* |
631 | /* |
611 | * Change the rendition style for following text |
632 | * Change the rendition style for following text |
612 | */ |
633 | */ |
613 | void |
634 | void |
614 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
635 | rxvt_term::scr_rendition (int set, int style) noexcept |
615 | { |
636 | { |
616 | if (set) |
637 | if (set) |
617 | rstyle |= style; |
638 | rstyle |= style; |
618 | else if (style == ~RS_None) |
639 | else if (style == ~RS_None) |
619 | rstyle = DEFAULT_RSTYLE; |
640 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
625 | /* |
646 | /* |
626 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
647 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
627 | * count positive ==> scroll up |
648 | * count positive ==> scroll up |
628 | * count negative ==> scroll down |
649 | * count negative ==> scroll down |
629 | */ |
650 | */ |
630 | int |
651 | int ecb_hot |
631 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
652 | rxvt_term::scr_scroll_text (int row1, int row2, int count) noexcept |
632 | { |
653 | { |
633 | if (count == 0 || (row1 > row2)) |
654 | if (count == 0 || (row1 > row2)) |
634 | return 0; |
655 | return 0; |
635 | |
656 | |
636 | want_refresh = 1; |
657 | want_refresh = 1; |
… | |
… | |
638 | |
659 | |
639 | if (count > 0 |
660 | if (count > 0 |
640 | && row1 == 0 |
661 | && row1 == 0 |
641 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
662 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
642 | { |
663 | { |
|
|
664 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
665 | |
643 | top_row = max (top_row - count, -saveLines); |
666 | top_row = max (top_row - count, -saveLines); |
644 | |
|
|
645 | // scroll everything up 'count' lines |
|
|
646 | term_start = (term_start + count) % total_rows; |
|
|
647 | |
667 | |
648 | // sever bottommost line |
668 | // sever bottommost line |
649 | { |
669 | { |
650 | line_t &l = ROW(row2 - count); |
670 | line_t &l = ROW(row2); |
651 | l.is_longer (0); |
671 | l.is_longer (0); |
652 | l.touch (); |
672 | l.touch (); |
653 | } |
673 | } |
654 | |
674 | |
|
|
675 | // scroll everything up 'count' lines |
|
|
676 | term_start = (term_start + count) % total_rows; |
|
|
677 | |
|
|
678 | // now copy lines below the scroll region bottom to the |
|
|
679 | // bottom of the screen again, so they look as if they |
|
|
680 | // hadn't moved. |
|
|
681 | for (int i = nrow; --i > row2; ) |
|
|
682 | { |
|
|
683 | line_t &l1 = ROW(i - count); |
|
|
684 | line_t &l2 = ROW(i); |
|
|
685 | |
|
|
686 | ::swap (l1, l2); |
|
|
687 | l2.touch (); |
|
|
688 | } |
|
|
689 | |
655 | // erase newly scrolled-in lines |
690 | // erase newly scrolled-in lines |
656 | for (int i = count; i--; ) |
691 | for (int i = count; i--; ) |
657 | { |
692 | { |
658 | line_t &l = ROW(nrow - 1 - i); |
693 | line_t &l = ROW(row2 - i); |
659 | |
694 | |
660 | // optimize if already cleared, can be significant on slow machines |
695 | // optimise if already cleared, can be significant on slow machines |
661 | // could be rolled into scr_blank_screen_mem |
696 | // could be rolled into scr_blank_screen_mem |
662 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
697 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
663 | { |
698 | { |
664 | scr_blank_line (l, 0, l.l, rstyle); |
699 | scr_blank_line (l, 0, l.l, rstyle); |
665 | l.l = 0; |
700 | l.l = 0; |
… | |
… | |
667 | } |
702 | } |
668 | else |
703 | else |
669 | scr_blank_screen_mem (l, rstyle); |
704 | scr_blank_screen_mem (l, rstyle); |
670 | } |
705 | } |
671 | |
706 | |
672 | // now copy lines below the scroll region bottom to the |
|
|
673 | // bottom of the screen again, so they look as if they |
|
|
674 | // hadn't moved. |
|
|
675 | for (int i = nrow; --i > row2; ) |
|
|
676 | { |
|
|
677 | line_t &l1 = ROW(i - count); |
|
|
678 | line_t &l2 = ROW(i); |
|
|
679 | |
|
|
680 | ::swap (l1, l2); |
|
|
681 | l2.touch (); |
|
|
682 | } |
|
|
683 | |
|
|
684 | // move and/or clear selection, if any |
707 | // move and/or clear selection, if any |
685 | if (selection.op && current_screen == selection.screen) |
708 | if (selection.op && current_screen == selection.screen |
|
|
709 | && selection.beg.row <= row2) |
686 | { |
710 | { |
687 | selection.beg.row -= count; |
711 | selection.beg.row -= count; |
688 | selection.end.row -= count; |
712 | selection.end.row -= count; |
689 | selection.mark.row -= count; |
713 | selection.mark.row -= count; |
690 | |
714 | |
691 | if (selection.beg.row < top_row |
715 | selection_check (0); |
692 | || selection.end.row < top_row |
|
|
693 | || selection.mark.row < top_row) |
|
|
694 | { |
|
|
695 | CLEAR_ALL_SELECTION (); |
|
|
696 | selection.op = SELECTION_CLEAR; |
|
|
697 | } |
|
|
698 | } |
716 | } |
699 | |
717 | |
700 | // finally move the view window, if desired |
718 | // finally move the view window, if desired |
701 | if (option (Opt_scrollWithBuffer) |
719 | if (option (Opt_scrollWithBuffer) |
702 | && view_start != 0 |
720 | && view_start != 0 |
703 | && view_start != -saveLines) |
721 | && view_start != -saveLines) |
704 | scr_page (UP, count); |
722 | scr_page (count); |
705 | |
723 | |
706 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
724 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
707 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
725 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
708 | } |
726 | } |
709 | else |
727 | else |
… | |
… | |
732 | } |
750 | } |
733 | |
751 | |
734 | // use a simple and robust scrolling algorithm, this |
752 | // use a simple and robust scrolling algorithm, this |
735 | // part of scr_scroll_text is not time-critical. |
753 | // part of scr_scroll_text is not time-critical. |
736 | |
754 | |
|
|
755 | // sever line above scroll region |
|
|
756 | if (row1) |
|
|
757 | { |
|
|
758 | line_t &l = ROW(row1 - 1); |
|
|
759 | l.is_longer (0); |
|
|
760 | l.touch (); |
|
|
761 | } |
|
|
762 | |
737 | int rows = row2 - row1 + 1; |
763 | int rows = row2 - row1 + 1; |
738 | |
764 | |
739 | min_it (count, rows); |
765 | min_it (count, rows); |
740 | |
766 | |
741 | line_t *temp_buf = row_buf + total_rows; |
767 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
742 | |
768 | |
743 | for (int row = 0; row < rows; row++) |
769 | for (int row = 0; row < rows; row++) |
744 | { |
770 | { |
745 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
771 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
746 | |
772 | |
… | |
… | |
748 | scr_blank_screen_mem (temp_buf [row], rstyle); |
774 | scr_blank_screen_mem (temp_buf [row], rstyle); |
749 | } |
775 | } |
750 | |
776 | |
751 | for (int row = 0; row < rows; row++) |
777 | for (int row = 0; row < rows; row++) |
752 | ROW(row1 + row) = temp_buf [row]; |
778 | ROW(row1 + row) = temp_buf [row]; |
|
|
779 | |
|
|
780 | // sever bottommost line |
|
|
781 | { |
|
|
782 | line_t &l = ROW(row2); |
|
|
783 | l.is_longer (0); |
|
|
784 | l.touch (); |
|
|
785 | } |
753 | } |
786 | } |
754 | |
787 | |
755 | return count; |
788 | return count; |
756 | } |
789 | } |
757 | |
790 | |
758 | /* ------------------------------------------------------------------------- */ |
791 | /* ------------------------------------------------------------------------- */ |
759 | /* |
792 | /* |
760 | * Add text given in <str> of length <len> to screen struct |
793 | * Add text given in <str> of length <len> to screen struct |
761 | */ |
794 | */ |
762 | void |
795 | void ecb_hot |
763 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
796 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) noexcept |
764 | { |
797 | { |
765 | if (len <= 0) /* sanity */ |
798 | if (len <= 0) /* sanity */ |
766 | return; |
799 | return; |
767 | |
800 | |
768 | unsigned char checksel; |
801 | bool checksel; |
769 | unicode_t c; |
802 | unicode_t c; |
770 | int ncol = this->ncol; |
803 | int ncol = this->ncol; |
771 | const wchar_t *strend = str + len; |
804 | const wchar_t *strend = str + len; |
772 | |
805 | |
773 | want_refresh = 1; |
806 | want_refresh = 1; |
… | |
… | |
799 | |
832 | |
800 | while (str < strend) |
833 | while (str < strend) |
801 | { |
834 | { |
802 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
835 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
803 | |
836 | |
804 | if (expect_false (c < 0x20)) |
837 | if (ecb_unlikely (c < 0x20)) |
805 | if (c == C0_LF) |
838 | if (c == C0_LF) |
806 | { |
839 | { |
807 | max_it (line->l, screen.cur.col); |
840 | max_it (line->l, screen.cur.col); |
808 | |
841 | |
809 | screen.flags &= ~Screen_WrapNext; |
842 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
828 | { |
861 | { |
829 | scr_tab (1, true); |
862 | scr_tab (1, true); |
830 | continue; |
863 | continue; |
831 | } |
864 | } |
832 | |
865 | |
833 | if (expect_false ( |
866 | if (ecb_unlikely ( |
834 | checksel /* see if we're writing within selection */ |
867 | checksel /* see if we're writing within selection */ |
835 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
868 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
836 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
869 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
837 | )) |
870 | )) |
838 | { |
871 | { |
… | |
… | |
843 | * should be a similar check. |
876 | * should be a similar check. |
844 | */ |
877 | */ |
845 | CLEAR_SELECTION (); |
878 | CLEAR_SELECTION (); |
846 | } |
879 | } |
847 | |
880 | |
848 | if (expect_false (screen.flags & Screen_WrapNext)) |
881 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
849 | { |
882 | { |
850 | scr_do_wrap (); |
883 | scr_do_wrap (); |
851 | |
884 | |
852 | line->l = ncol; |
885 | line->l = ncol; |
853 | line->is_longer (1); |
886 | line->is_longer (1); |
… | |
… | |
855 | row = screen.cur.row; |
888 | row = screen.cur.row; |
856 | line = &ROW(row); /* _must_ refresh */ |
889 | line = &ROW(row); /* _must_ refresh */ |
857 | } |
890 | } |
858 | |
891 | |
859 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
892 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
860 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
893 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
861 | c = 0xfffd; |
894 | c = 0xfffd; |
862 | |
895 | |
863 | // rely on wcwidth to tell us the character width, do wcwidth before |
896 | // rely on wcwidth to tell us the character width, do wcwidth before |
864 | // further replacements, as wcwidth might return -1 for the line |
897 | // further replacements, as wcwidth might return -1 for the line |
865 | // drawing characters below as they might be invalid in the current |
898 | // drawing characters below as they might be invalid in the current |
866 | // locale. |
899 | // locale. |
867 | int width = WCWIDTH (c); |
900 | int width = WCWIDTH (c); |
868 | |
901 | |
869 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
902 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
870 | { |
903 | { |
871 | // vt100 special graphics and line drawing |
904 | // vt100 special graphics and line drawing |
872 | // 5f-7e standard vt100 |
905 | // 5f-7e standard vt100 |
873 | // 40-5e rxvt extension for extra curses acs chars |
906 | // 40-5e rxvt extension for extra curses acs chars |
874 | static uint16_t vt100_0[62] = { // 41 .. 7e |
907 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
887 | c = vt100_0[c - 0x41]; |
920 | c = vt100_0[c - 0x41]; |
888 | width = 1; // vt100 line drawing characters are always single-width |
921 | width = 1; // vt100 line drawing characters are always single-width |
889 | } |
922 | } |
890 | } |
923 | } |
891 | |
924 | |
892 | if (expect_false (screen.flags & Screen_Insert)) |
925 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
893 | scr_insdel_chars (width, INSERT); |
926 | scr_insdel_chars (width, INSERT); |
894 | |
927 | |
895 | if (width != 0) |
928 | if (width != 0) |
896 | { |
929 | { |
897 | #if !UNICODE_3 |
930 | #if !UNICODE_3 |
… | |
… | |
905 | #endif |
938 | #endif |
906 | |
939 | |
907 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
940 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
908 | |
941 | |
909 | // if the character doesn't fit into the remaining columns... |
942 | // if the character doesn't fit into the remaining columns... |
910 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
943 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
911 | { |
944 | { |
912 | if (screen.flags & Screen_Autowrap) |
945 | if (screen.flags & Screen_Autowrap) |
913 | { |
946 | { |
914 | // ... artificially enlargen the previous one |
947 | // ... artificially enlargen the previous one |
915 | c = NOCHAR; |
948 | c = NOCHAR; |
… | |
… | |
922 | |
955 | |
923 | // nuke the character at this position, if required |
956 | // nuke the character at this position, if required |
924 | // due to wonderful coincidences everywhere else in this loop |
957 | // due to wonderful coincidences everywhere else in this loop |
925 | // we never have to check for overwriting a wide char itself, |
958 | // we never have to check for overwriting a wide char itself, |
926 | // only its tail. |
959 | // only its tail. |
927 | if (expect_false (line->t[screen.cur.col] == NOCHAR)) |
960 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
928 | scr_kill_char (*line, screen.cur.col); |
961 | scr_kill_char (*line, screen.cur.col); |
929 | |
962 | |
930 | line->touch (); |
963 | line->touch (); |
931 | |
964 | |
932 | do |
965 | do |
933 | { |
966 | { |
934 | line->t[screen.cur.col] = c; |
967 | line->t[screen.cur.col] = c; |
935 | line->r[screen.cur.col] = rend; |
968 | line->r[screen.cur.col] = rend; |
936 | |
969 | |
937 | if (expect_true (screen.cur.col < ncol - 1)) |
970 | if (ecb_likely (screen.cur.col < ncol - 1)) |
938 | screen.cur.col++; |
971 | screen.cur.col++; |
939 | else |
972 | else |
940 | { |
973 | { |
941 | line->l = ncol; |
974 | line->l = ncol; |
942 | if (screen.flags & Screen_Autowrap) |
975 | if (screen.flags & Screen_Autowrap) |
… | |
… | |
945 | goto end_of_line; |
978 | goto end_of_line; |
946 | } |
979 | } |
947 | |
980 | |
948 | c = NOCHAR; |
981 | c = NOCHAR; |
949 | } |
982 | } |
950 | while (expect_false (--width > 0)); |
983 | while (ecb_unlikely (--width > 0)); |
951 | |
984 | |
952 | // pad with spaces when overwriting wide character with smaller one |
985 | // pad with spaces when overwriting wide character with smaller one |
953 | for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) |
986 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
954 | { |
987 | { |
955 | line->t[c] = ' '; |
988 | line->t[c] = ' '; |
956 | line->r[c] = rend; |
989 | line->r[c] = rend; |
957 | } |
990 | } |
958 | |
991 | |
… | |
… | |
980 | } |
1013 | } |
981 | else if (screen.cur.row > 0 |
1014 | else if (screen.cur.row > 0 |
982 | && ROW(screen.cur.row - 1).is_longer ()) |
1015 | && ROW(screen.cur.row - 1).is_longer ()) |
983 | { |
1016 | { |
984 | linep = &ROW(screen.cur.row - 1); |
1017 | linep = &ROW(screen.cur.row - 1); |
985 | tp = line->t + ncol - 1; |
1018 | tp = linep->t + ncol - 1; |
986 | rp = line->r + ncol - 1; |
1019 | rp = linep->r + ncol - 1; |
987 | } |
1020 | } |
988 | else |
1021 | else |
989 | continue; |
1022 | continue; |
990 | |
1023 | |
991 | linep->touch (); |
1024 | linep->touch (); |
… | |
… | |
1014 | /* |
1047 | /* |
1015 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1048 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1016 | * XTERM_SEQ: CTRL-H |
1049 | * XTERM_SEQ: CTRL-H |
1017 | */ |
1050 | */ |
1018 | void |
1051 | void |
1019 | rxvt_term::scr_backspace () NOTHROW |
1052 | rxvt_term::scr_backspace () noexcept |
1020 | { |
1053 | { |
1021 | if (screen.cur.col == 0) |
1054 | if (screen.cur.col == 0) |
1022 | { |
1055 | { |
1023 | if (screen.cur.row > 0) |
1056 | if (screen.cur.row > 0) |
1024 | { |
1057 | { |
… | |
… | |
1041 | * Process Horizontal Tab |
1074 | * Process Horizontal Tab |
1042 | * count: +ve = forward; -ve = backwards |
1075 | * count: +ve = forward; -ve = backwards |
1043 | * XTERM_SEQ: CTRL-I |
1076 | * XTERM_SEQ: CTRL-I |
1044 | */ |
1077 | */ |
1045 | void |
1078 | void |
1046 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1079 | rxvt_term::scr_tab (int count, bool ht) noexcept |
1047 | { |
1080 | { |
1048 | int i, x; |
1081 | int i, x; |
1049 | |
1082 | |
1050 | want_refresh = 1; |
1083 | want_refresh = 1; |
1051 | i = x = screen.cur.col; |
1084 | i = x = screen.cur.col; |
… | |
… | |
1117 | * XTERM_SEQ: ESC 6 |
1150 | * XTERM_SEQ: ESC 6 |
1118 | * Move cursor left in row. If we're at the left boundary, shift everything |
1151 | * Move cursor left in row. If we're at the left boundary, shift everything |
1119 | * in that row right. Clear left column. |
1152 | * in that row right. Clear left column. |
1120 | */ |
1153 | */ |
1121 | #if !ENABLE_MINIMAL |
1154 | #if !ENABLE_MINIMAL |
1122 | void |
1155 | void ecb_cold |
1123 | rxvt_term::scr_backindex () NOTHROW |
1156 | rxvt_term::scr_backindex () noexcept |
1124 | { |
1157 | { |
1125 | if (screen.cur.col > 0) |
1158 | if (screen.cur.col > 0) |
1126 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1159 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1127 | else |
1160 | else |
1128 | scr_insdel_chars (1, INSERT); |
1161 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1134 | * XTERM_SEQ: ESC 9 |
1167 | * XTERM_SEQ: ESC 9 |
1135 | * Move cursor right in row. If we're at the right boundary, shift everything |
1168 | * Move cursor right in row. If we're at the right boundary, shift everything |
1136 | * in that row left. Clear right column. |
1169 | * in that row left. Clear right column. |
1137 | */ |
1170 | */ |
1138 | #if !ENABLE_MINIMAL |
1171 | #if !ENABLE_MINIMAL |
1139 | void |
1172 | void ecb_cold |
1140 | rxvt_term::scr_forwardindex () NOTHROW |
1173 | rxvt_term::scr_forwardindex () noexcept |
1141 | { |
1174 | { |
1142 | if (screen.cur.col < ncol - 1) |
1175 | if (screen.cur.col < ncol - 1) |
1143 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1176 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1144 | else |
1177 | else |
1145 | { |
1178 | { |
… | |
… | |
1158 | /* ------------------------------------------------------------------------- */ |
1191 | /* ------------------------------------------------------------------------- */ |
1159 | /* |
1192 | /* |
1160 | * Goto Row/Column |
1193 | * Goto Row/Column |
1161 | */ |
1194 | */ |
1162 | void |
1195 | void |
1163 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1196 | rxvt_term::scr_gotorc (int row, int col, int relative) noexcept |
1164 | { |
1197 | { |
1165 | want_refresh = 1; |
1198 | want_refresh = 1; |
1166 | ZERO_SCROLLBACK (); |
1199 | ZERO_SCROLLBACK (); |
1167 | |
1200 | |
1168 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1201 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1207 | /* ------------------------------------------------------------------------- */ |
1240 | /* ------------------------------------------------------------------------- */ |
1208 | /* |
1241 | /* |
1209 | * direction should be UP or DN |
1242 | * direction should be UP or DN |
1210 | */ |
1243 | */ |
1211 | void |
1244 | void |
1212 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1245 | rxvt_term::scr_index (enum page_dirn direction) noexcept |
1213 | { |
1246 | { |
1214 | int dirn; |
|
|
1215 | |
|
|
1216 | want_refresh = 1; |
1247 | want_refresh = 1; |
1217 | ZERO_SCROLLBACK (); |
1248 | ZERO_SCROLLBACK (); |
1218 | |
1249 | |
1219 | dirn = ((direction == UP) ? 1 : -1); |
|
|
1220 | |
|
|
1221 | screen.flags &= ~Screen_WrapNext; |
1250 | screen.flags &= ~Screen_WrapNext; |
1222 | |
1251 | |
1223 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1252 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1224 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1253 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1225 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1254 | scr_scroll_text (screen.tscroll, screen.bscroll, direction); |
1226 | else |
1255 | else |
1227 | screen.cur.row += dirn; |
1256 | screen.cur.row += direction; |
1228 | |
1257 | |
1229 | clamp_it (screen.cur.row, 0, nrow - 1); |
1258 | clamp_it (screen.cur.row, 0, nrow - 1); |
1230 | selection_check (0); |
1259 | selection_check (0); |
1231 | } |
1260 | } |
1232 | |
1261 | |
… | |
… | |
1237 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1266 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1238 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1267 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1239 | * extension: clear to right unless wrapped: ESC [ 3 K |
1268 | * extension: clear to right unless wrapped: ESC [ 3 K |
1240 | */ |
1269 | */ |
1241 | void |
1270 | void |
1242 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1271 | rxvt_term::scr_erase_line (int mode) noexcept |
1243 | { |
1272 | { |
1244 | unsigned int col, num; |
1273 | unsigned int col, num; |
1245 | |
1274 | |
1246 | want_refresh = 1; |
1275 | want_refresh = 1; |
1247 | ZERO_SCROLLBACK (); |
1276 | ZERO_SCROLLBACK (); |
… | |
… | |
1295 | scr_blank_line (line, col, num, rstyle); |
1324 | scr_blank_line (line, col, num, rstyle); |
1296 | } |
1325 | } |
1297 | |
1326 | |
1298 | /* ------------------------------------------------------------------------- */ |
1327 | /* ------------------------------------------------------------------------- */ |
1299 | /* |
1328 | /* |
1300 | * Erase part of whole of the screen |
1329 | * Erase part or whole of the screen |
1301 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1330 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1302 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1331 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1303 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1332 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1304 | */ |
1333 | */ |
1305 | void |
1334 | void |
1306 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1335 | rxvt_term::scr_erase_screen (int mode) noexcept |
1307 | { |
1336 | { |
1308 | int num; |
1337 | int num; |
1309 | int32_t row; |
1338 | int32_t row; |
1310 | rend_t ren; |
1339 | rend_t ren; |
1311 | XGCValues gcvalue; |
1340 | XGCValues gcvalue; |
… | |
… | |
1314 | ZERO_SCROLLBACK (); |
1343 | ZERO_SCROLLBACK (); |
1315 | |
1344 | |
1316 | switch (mode) |
1345 | switch (mode) |
1317 | { |
1346 | { |
1318 | case 0: /* erase to end of screen */ |
1347 | case 0: /* erase to end of screen */ |
1319 | selection_check (1); |
|
|
1320 | scr_erase_line (0); |
1348 | scr_erase_line (0); |
1321 | row = screen.cur.row + 1; /* possible OOB */ |
1349 | row = screen.cur.row + 1; /* possible OOB */ |
1322 | num = nrow - row; |
1350 | num = nrow - row; |
1323 | break; |
1351 | break; |
1324 | case 1: /* erase to beginning of screen */ |
1352 | case 1: /* erase to beginning of screen */ |
1325 | selection_check (3); |
|
|
1326 | scr_erase_line (1); |
1353 | scr_erase_line (1); |
1327 | row = 0; |
1354 | row = 0; |
1328 | num = screen.cur.row; |
1355 | num = screen.cur.row; |
1329 | break; |
1356 | break; |
1330 | case 2: /* erase whole screen */ |
1357 | case 2: /* erase whole screen */ |
1331 | selection_check (3); |
|
|
1332 | row = 0; |
1358 | row = 0; |
1333 | num = nrow; |
1359 | num = nrow; |
1334 | break; |
1360 | break; |
1335 | default: |
1361 | default: |
1336 | return; |
1362 | return; |
… | |
… | |
1353 | { |
1379 | { |
1354 | ren = DEFAULT_RSTYLE; |
1380 | ren = DEFAULT_RSTYLE; |
1355 | |
1381 | |
1356 | if (mapped) |
1382 | if (mapped) |
1357 | XClearArea (dpy, vt, 0, |
1383 | XClearArea (dpy, vt, 0, |
1358 | Row2Pixel (row - view_start), (unsigned int)width, |
1384 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
1359 | (unsigned int)Height2Pixel (num), False); |
1385 | (unsigned int)Height2Pixel (num), False); |
1360 | } |
1386 | } |
1361 | else |
1387 | else |
1362 | { |
1388 | { |
1363 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1389 | ren = rstyle & (RS_fgMask | RS_bgMask); |
… | |
… | |
1366 | { |
1392 | { |
1367 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1393 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1368 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1394 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1369 | XFillRectangle (dpy, vt, gc, |
1395 | XFillRectangle (dpy, vt, gc, |
1370 | 0, Row2Pixel (row - view_start), |
1396 | 0, Row2Pixel (row - view_start), |
1371 | (unsigned int)width, |
1397 | (unsigned int)vt_width, |
1372 | (unsigned int)Height2Pixel (num)); |
1398 | (unsigned int)Height2Pixel (num)); |
1373 | gcvalue.foreground = pix_colors[Color_fg]; |
1399 | gcvalue.foreground = pix_colors[Color_fg]; |
1374 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1400 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1375 | } |
1401 | } |
1376 | } |
1402 | } |
… | |
… | |
1384 | } |
1410 | } |
1385 | } |
1411 | } |
1386 | |
1412 | |
1387 | #if !ENABLE_MINIMAL |
1413 | #if !ENABLE_MINIMAL |
1388 | void |
1414 | void |
1389 | rxvt_term::scr_erase_savelines () NOTHROW |
1415 | rxvt_term::scr_erase_savelines () noexcept |
1390 | { |
1416 | { |
1391 | want_refresh = 1; |
1417 | want_refresh = 1; |
1392 | ZERO_SCROLLBACK (); |
1418 | ZERO_SCROLLBACK (); |
1393 | |
1419 | |
1394 | top_row = 0; |
1420 | top_row = 0; |
… | |
… | |
1398 | /* ------------------------------------------------------------------------- */ |
1424 | /* ------------------------------------------------------------------------- */ |
1399 | /* |
1425 | /* |
1400 | * Fill the screen with `E's |
1426 | * Fill the screen with `E's |
1401 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1427 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1402 | */ |
1428 | */ |
1403 | void |
1429 | void ecb_cold |
1404 | rxvt_term::scr_E () NOTHROW |
1430 | rxvt_term::scr_E () noexcept |
1405 | { |
1431 | { |
1406 | rend_t fs; |
1432 | rend_t fs; |
1407 | |
1433 | |
1408 | want_refresh = 1; |
1434 | want_refresh = 1; |
1409 | ZERO_SCROLLBACK (); |
1435 | ZERO_SCROLLBACK (); |
1410 | |
1436 | |
1411 | num_scr_allow = 0; |
1437 | num_scr_allow = 0; |
1412 | selection_check (3); |
1438 | |
|
|
1439 | row_col_t pos; |
|
|
1440 | pos.row = pos.col = 0; |
|
|
1441 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1442 | CLEAR_SELECTION (); |
1413 | |
1443 | |
1414 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1444 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1415 | for (int row = nrow; row--; ) |
1445 | for (int row = nrow; row--; ) |
1416 | { |
1446 | { |
1417 | line_t &line = ROW(row); |
1447 | line_t &line = ROW(row); |
… | |
… | |
1430 | /* ------------------------------------------------------------------------- */ |
1460 | /* ------------------------------------------------------------------------- */ |
1431 | /* |
1461 | /* |
1432 | * Insert/Delete <count> lines |
1462 | * Insert/Delete <count> lines |
1433 | */ |
1463 | */ |
1434 | void |
1464 | void |
1435 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1465 | rxvt_term::scr_insdel_lines (int count, int insdel) noexcept |
1436 | { |
1466 | { |
1437 | int end; |
1467 | int end; |
1438 | |
1468 | |
1439 | ZERO_SCROLLBACK (); |
1469 | ZERO_SCROLLBACK (); |
1440 | |
1470 | |
… | |
… | |
1460 | /* ------------------------------------------------------------------------- */ |
1490 | /* ------------------------------------------------------------------------- */ |
1461 | /* |
1491 | /* |
1462 | * Insert/Delete <count> characters from the current position |
1492 | * Insert/Delete <count> characters from the current position |
1463 | */ |
1493 | */ |
1464 | void |
1494 | void |
1465 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1495 | rxvt_term::scr_insdel_chars (int count, int insdel) noexcept |
1466 | { |
1496 | { |
1467 | want_refresh = 1; |
1497 | want_refresh = 1; |
1468 | ZERO_SCROLLBACK (); |
1498 | ZERO_SCROLLBACK (); |
1469 | |
1499 | |
1470 | if (count <= 0) |
1500 | if (count <= 0) |
… | |
… | |
1568 | /* ------------------------------------------------------------------------- */ |
1598 | /* ------------------------------------------------------------------------- */ |
1569 | /* |
1599 | /* |
1570 | * Set the scrolling region |
1600 | * Set the scrolling region |
1571 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1601 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1572 | */ |
1602 | */ |
1573 | void |
1603 | void ecb_cold |
1574 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1604 | rxvt_term::scr_scroll_region (int top, int bot) noexcept |
1575 | { |
1605 | { |
1576 | max_it (top, 0); |
1606 | max_it (top, 0); |
1577 | min_it (bot, nrow - 1); |
1607 | min_it (bot, nrow - 1); |
1578 | |
1608 | |
1579 | if (top > bot) |
1609 | if (top > bot) |
… | |
… | |
1588 | /* |
1618 | /* |
1589 | * Make the cursor visible/invisible |
1619 | * Make the cursor visible/invisible |
1590 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1620 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1591 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1621 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1592 | */ |
1622 | */ |
1593 | void |
1623 | void ecb_cold |
1594 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1624 | rxvt_term::scr_cursor_visible (int mode) noexcept |
1595 | { |
1625 | { |
1596 | want_refresh = 1; |
1626 | want_refresh = 1; |
1597 | |
1627 | |
1598 | if (mode) |
1628 | if (mode) |
1599 | screen.flags |= Screen_VisibleCursor; |
1629 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1605 | /* |
1635 | /* |
1606 | * Set/unset automatic wrapping |
1636 | * Set/unset automatic wrapping |
1607 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1637 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1608 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1638 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1609 | */ |
1639 | */ |
1610 | void |
1640 | void ecb_cold |
1611 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1641 | rxvt_term::scr_autowrap (int mode) noexcept |
1612 | { |
1642 | { |
1613 | if (mode) |
1643 | if (mode) |
1614 | screen.flags |= Screen_Autowrap; |
1644 | screen.flags |= Screen_Autowrap; |
1615 | else |
1645 | else |
1616 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1646 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1624 | * Relative mode: line numbers are relative to top margin of scrolling region |
1654 | * Relative mode: line numbers are relative to top margin of scrolling region |
1625 | * and the cursor cannot be moved outside. |
1655 | * and the cursor cannot be moved outside. |
1626 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1656 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1627 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1657 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1628 | */ |
1658 | */ |
1629 | void |
1659 | void ecb_cold |
1630 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1660 | rxvt_term::scr_relative_origin (int mode) noexcept |
1631 | { |
1661 | { |
1632 | if (mode) |
1662 | if (mode) |
1633 | screen.flags |= Screen_Relative; |
1663 | screen.flags |= Screen_Relative; |
1634 | else |
1664 | else |
1635 | screen.flags &= ~Screen_Relative; |
1665 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1641 | /* |
1671 | /* |
1642 | * Set insert/replace mode |
1672 | * Set insert/replace mode |
1643 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1673 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1644 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1674 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1645 | */ |
1675 | */ |
1646 | void |
1676 | void ecb_cold |
1647 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1677 | rxvt_term::scr_insert_mode (int mode) noexcept |
1648 | { |
1678 | { |
1649 | if (mode) |
1679 | if (mode) |
1650 | screen.flags |= Screen_Insert; |
1680 | screen.flags |= Screen_Insert; |
1651 | else |
1681 | else |
1652 | screen.flags &= ~Screen_Insert; |
1682 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1657 | * Set/Unset tabs |
1687 | * Set/Unset tabs |
1658 | * XTERM_SEQ: Set tab at current column : ESC H |
1688 | * XTERM_SEQ: Set tab at current column : ESC H |
1659 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1689 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1660 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1690 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1661 | */ |
1691 | */ |
1662 | void |
1692 | void ecb_cold |
1663 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1693 | rxvt_term::scr_set_tab (int mode) noexcept |
1664 | { |
1694 | { |
1665 | if (mode < 0) |
1695 | if (mode < 0) |
1666 | memset (tabs, 0, ncol); |
1696 | memset (tabs, 0, ncol); |
1667 | else if (screen.cur.col < ncol) |
1697 | else if (screen.cur.col < ncol) |
1668 | tabs [screen.cur.col] = !!mode; |
1698 | tabs [screen.cur.col] = !!mode; |
… | |
… | |
1673 | * Set reverse/normal video |
1703 | * Set reverse/normal video |
1674 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1704 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1675 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1705 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1676 | */ |
1706 | */ |
1677 | void |
1707 | void |
1678 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1708 | rxvt_term::scr_rvideo_mode (bool on) noexcept |
1679 | { |
1709 | { |
1680 | rvideo_mode = on; |
1710 | rvideo_mode = on; |
1681 | |
1711 | |
1682 | #ifndef NO_BELL |
1712 | #ifndef NO_BELL |
1683 | on ^= rvideo_bell; |
1713 | on ^= rvideo_bell; |
… | |
… | |
1685 | |
1715 | |
1686 | if (rvideo_state != on) |
1716 | if (rvideo_state != on) |
1687 | { |
1717 | { |
1688 | rvideo_state = on; |
1718 | rvideo_state = on; |
1689 | |
1719 | |
|
|
1720 | #if OFF_FOCUS_FADING |
|
|
1721 | if (rs[Rs_fade]) |
|
|
1722 | { |
|
|
1723 | ::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]); |
|
|
1724 | ::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]); |
|
|
1725 | } |
|
|
1726 | else |
|
|
1727 | #endif |
1690 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1728 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1691 | #ifdef HAVE_BG_PIXMAP |
1729 | #ifdef HAVE_IMG |
1692 | if (bg_pixmap == None) |
1730 | if (bg_img == 0) |
1693 | #endif |
1731 | #endif |
1694 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1732 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1695 | |
1733 | |
1696 | XGCValues gcvalue; |
1734 | XGCValues gcvalue; |
1697 | gcvalue.foreground = pix_colors[Color_fg]; |
1735 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1706 | /* ------------------------------------------------------------------------- */ |
1744 | /* ------------------------------------------------------------------------- */ |
1707 | /* |
1745 | /* |
1708 | * Report current cursor position |
1746 | * Report current cursor position |
1709 | * XTERM_SEQ: Report position: ESC [ 6 n |
1747 | * XTERM_SEQ: Report position: ESC [ 6 n |
1710 | */ |
1748 | */ |
1711 | void |
1749 | void ecb_cold |
1712 | rxvt_term::scr_report_position () NOTHROW |
1750 | rxvt_term::scr_report_position () noexcept |
1713 | { |
1751 | { |
1714 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1752 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1715 | } |
1753 | } |
1716 | |
1754 | |
1717 | /* ------------------------------------------------------------------------- * |
1755 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1719 | * ------------------------------------------------------------------------- */ |
1757 | * ------------------------------------------------------------------------- */ |
1720 | |
1758 | |
1721 | /* |
1759 | /* |
1722 | * Set font style |
1760 | * Set font style |
1723 | */ |
1761 | */ |
1724 | void |
1762 | void ecb_cold |
1725 | rxvt_term::set_font_style () NOTHROW |
1763 | rxvt_term::set_font_style () noexcept |
1726 | { |
1764 | { |
1727 | #if 0 |
1765 | #if 0 |
1728 | switch (charsets [screen.charset]) |
1766 | switch (charsets [screen.charset]) |
1729 | { |
1767 | { |
1730 | case '0': /* DEC Special Character & Line Drawing Set */ |
1768 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1751 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1789 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1752 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1790 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1753 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1791 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1754 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1792 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1755 | */ |
1793 | */ |
1756 | void |
1794 | void ecb_cold |
1757 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1795 | rxvt_term::scr_charset_choose (int set) noexcept |
1758 | { |
1796 | { |
1759 | screen.charset = set; |
1797 | screen.charset = set; |
1760 | set_font_style (); |
1798 | set_font_style (); |
1761 | } |
1799 | } |
1762 | |
1800 | |
… | |
… | |
1768 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1806 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1769 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1807 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1770 | * See set_font_style for possible values for <C> |
1808 | * See set_font_style for possible values for <C> |
1771 | */ |
1809 | */ |
1772 | void |
1810 | void |
1773 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1811 | rxvt_term::scr_charset_set (int set, unsigned int ch) noexcept |
1774 | { |
1812 | { |
1775 | charsets[set] = (unsigned char)ch; |
1813 | charsets[set] = (unsigned char)ch; |
1776 | set_font_style (); |
1814 | set_font_style (); |
1777 | } |
1815 | } |
1778 | |
1816 | |
… | |
… | |
1782 | * ------------------------------------------------------------------------- */ |
1820 | * ------------------------------------------------------------------------- */ |
1783 | |
1821 | |
1784 | /* |
1822 | /* |
1785 | * refresh matching text. |
1823 | * refresh matching text. |
1786 | */ |
1824 | */ |
1787 | bool |
1825 | bool ecb_cold |
1788 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1826 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) noexcept |
1789 | { |
1827 | { |
1790 | bool found = false; |
1828 | bool found = false; |
1791 | |
1829 | |
1792 | for (int i = 0; i < nrow; i++) |
1830 | for (int i = 0; i < nrow; i++) |
1793 | { |
1831 | { |
… | |
… | |
1811 | PART_BEG = 0, |
1849 | PART_BEG = 0, |
1812 | PART_END, |
1850 | PART_END, |
1813 | RC_COUNT |
1851 | RC_COUNT |
1814 | }; |
1852 | }; |
1815 | |
1853 | |
1816 | void |
1854 | void ecb_hot |
1817 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1855 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) noexcept |
1818 | { |
1856 | { |
1819 | int i; |
1857 | int i; |
1820 | row_col_t rc[RC_COUNT]; |
1858 | row_col_t rc[RC_COUNT]; |
1821 | |
1859 | |
1822 | if (!drawn_buf) /* sanity check */ |
1860 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1856 | /* ------------------------------------------------------------------------- */ |
1894 | /* ------------------------------------------------------------------------- */ |
1857 | /* |
1895 | /* |
1858 | * Refresh the entire screen |
1896 | * Refresh the entire screen |
1859 | */ |
1897 | */ |
1860 | void |
1898 | void |
1861 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1899 | rxvt_term::scr_touch (bool refresh) noexcept |
1862 | { |
1900 | { |
1863 | scr_expose (0, 0, width, height, refresh); |
1901 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1864 | } |
1902 | } |
1865 | |
1903 | |
1866 | /* ------------------------------------------------------------------------- */ |
1904 | /* ------------------------------------------------------------------------- */ |
1867 | /* |
1905 | /* |
1868 | * Move the display so that the line represented by scrollbar value Y is at |
1906 | * Move the display so that the line represented by scrollbar value Y is at |
1869 | * the top of the screen |
1907 | * the top of the screen |
1870 | */ |
1908 | */ |
1871 | void |
1909 | void |
1872 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1910 | rxvt_term::scr_move_to (int y, int len) noexcept |
1873 | { |
1911 | { |
1874 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1912 | // lerp (y, 0, len, top_row, nrow - 1) |
|
|
1913 | scr_changeview (top_row + (nrow - 1 - top_row) * y / len); |
1875 | } |
1914 | } |
1876 | |
1915 | |
1877 | /* ------------------------------------------------------------------------- */ |
1916 | /* ------------------------------------------------------------------------- */ |
1878 | /* |
1917 | /* |
1879 | * Page the screen up/down nlines |
1918 | * Page the screen up/down nlines |
1880 | * direction should be UP or DN |
1919 | * direction should be UP or DN |
1881 | */ |
1920 | */ |
1882 | bool |
1921 | bool |
1883 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1922 | rxvt_term::scr_page (int nlines) noexcept |
1884 | { |
1923 | { |
1885 | int new_view_start = |
|
|
1886 | direction == UP ? view_start - nlines |
|
|
1887 | : view_start + nlines; |
|
|
1888 | |
|
|
1889 | return scr_changeview (new_view_start); |
1924 | return scr_changeview (view_start - nlines); |
1890 | } |
1925 | } |
1891 | |
1926 | |
1892 | bool |
1927 | bool |
1893 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1928 | rxvt_term::scr_changeview (int new_view_start) noexcept |
1894 | { |
1929 | { |
1895 | clamp_it (new_view_start, top_row, 0); |
1930 | clamp_it (new_view_start, top_row, 0); |
1896 | |
1931 | |
1897 | if (new_view_start == view_start) |
1932 | if (new_view_start == view_start) |
1898 | return false; |
1933 | return false; |
… | |
… | |
1916 | } |
1951 | } |
1917 | #endif |
1952 | #endif |
1918 | |
1953 | |
1919 | /* ------------------------------------------------------------------------- */ |
1954 | /* ------------------------------------------------------------------------- */ |
1920 | void |
1955 | void |
1921 | rxvt_term::scr_bell () NOTHROW |
1956 | rxvt_term::scr_bell () noexcept |
1922 | { |
1957 | { |
1923 | #ifndef NO_BELL |
1958 | #ifndef NO_BELL |
1924 | |
1959 | |
1925 | # ifndef NO_MAPALERT |
1960 | # ifndef NO_MAPALERT |
1926 | # ifdef MAPALERT_OPTION |
1961 | # ifdef MAPALERT_OPTION |
… | |
… | |
1947 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1982 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1948 | #endif |
1983 | #endif |
1949 | } |
1984 | } |
1950 | |
1985 | |
1951 | /* ------------------------------------------------------------------------- */ |
1986 | /* ------------------------------------------------------------------------- */ |
1952 | /* ARGSUSED */ |
1987 | void ecb_cold |
1953 | void |
|
|
1954 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1988 | rxvt_term::scr_printscreen (int fullhist) noexcept |
1955 | { |
1989 | { |
1956 | #ifdef PRINTPIPE |
1990 | #ifdef PRINTPIPE |
1957 | int nrows, row_start; |
1991 | int nrows, row_start; |
1958 | FILE *fd = popen_printer (); |
1992 | FILE *fd = popen_printer (); |
1959 | |
1993 | |
… | |
… | |
2007 | /* |
2041 | /* |
2008 | * Refresh the screen |
2042 | * Refresh the screen |
2009 | * drawn_text/drawn_rend contain the screen information before the update. |
2043 | * drawn_text/drawn_rend contain the screen information before the update. |
2010 | * screen.text/screen.rend contain what the screen will change to. |
2044 | * screen.text/screen.rend contain what the screen will change to. |
2011 | */ |
2045 | */ |
2012 | void |
2046 | void ecb_hot |
2013 | rxvt_term::scr_refresh () NOTHROW |
2047 | rxvt_term::scr_refresh () noexcept |
2014 | { |
2048 | { |
2015 | int16_t col, row, /* column/row we're processing */ |
2049 | int16_t col, row, /* column/row we're processing */ |
2016 | ocrow; /* old cursor row */ |
2050 | ocrow; /* old cursor row */ |
2017 | int i; /* tmp */ |
2051 | int i; /* tmp */ |
2018 | #ifndef NO_CURSORCOLOR |
|
|
2019 | rend_t cc1; /* store colours at cursor position (s) */ |
|
|
2020 | #endif |
|
|
2021 | rend_t *crp; // cursor rendition pointer |
|
|
2022 | rend_t ccol1, /* Cursor colour */ |
2052 | rend_t ccol1, /* Cursor colour */ |
2023 | ccol2; /* Cursor colour2 */ |
2053 | ccol2; /* Cursor colour2 */ |
|
|
2054 | rend_t cur_rend; |
|
|
2055 | int cur_col; |
|
|
2056 | int cursorwidth; |
2024 | |
2057 | |
2025 | want_refresh = 0; /* screen is current */ |
2058 | want_refresh = 0; /* screen is current */ |
2026 | |
2059 | |
2027 | if (refresh_type == NO_REFRESH || !mapped) |
2060 | if (refresh_type == NO_REFRESH || !mapped) |
2028 | return; |
2061 | return; |
… | |
… | |
2031 | * A: set up vars |
2064 | * A: set up vars |
2032 | */ |
2065 | */ |
2033 | refresh_count = 0; |
2066 | refresh_count = 0; |
2034 | |
2067 | |
2035 | unsigned int old_screen_flags = screen.flags; |
2068 | unsigned int old_screen_flags = screen.flags; |
2036 | char have_bg = 0; |
2069 | bool have_bg = 0; |
2037 | #ifdef HAVE_BG_PIXMAP |
2070 | #ifdef HAVE_IMG |
2038 | have_bg = bg_pixmap != None; |
2071 | have_bg = bg_img != 0; |
2039 | #endif |
2072 | #endif |
2040 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2073 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2041 | |
2074 | |
2042 | /* |
2075 | /* |
2043 | * B: reverse any characters which are selected |
2076 | * B: reverse any characters which are selected |
… | |
… | |
2047 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2080 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2048 | #if ENABLE_OVERLAY |
2081 | #if ENABLE_OVERLAY |
2049 | scr_swap_overlay (); |
2082 | scr_swap_overlay (); |
2050 | #endif |
2083 | #endif |
2051 | |
2084 | |
2052 | char showcursor = screen.flags & Screen_VisibleCursor; |
2085 | bool showcursor = screen.flags & Screen_VisibleCursor; |
2053 | |
2086 | |
2054 | /* |
2087 | /* |
2055 | * C: set the cursor character (s) |
2088 | * C: set the cursor character (s) |
2056 | */ |
2089 | */ |
2057 | { |
2090 | { |
2058 | unsigned char setoldcursor; |
|
|
2059 | |
|
|
2060 | #ifdef CURSOR_BLINK |
2091 | #ifdef CURSOR_BLINK |
2061 | if (hidden_cursor) |
2092 | if (hidden_cursor) |
2062 | showcursor = 0; |
2093 | showcursor = 0; |
2063 | #endif |
2094 | #endif |
2064 | |
2095 | |
… | |
… | |
2067 | int col = screen.cur.col; |
2098 | int col = screen.cur.col; |
2068 | |
2099 | |
2069 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2100 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2070 | col--; |
2101 | col--; |
2071 | |
2102 | |
|
|
2103 | cursorwidth = 1; |
|
|
2104 | while (col + cursorwidth < ncol |
|
|
2105 | && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR) |
|
|
2106 | cursorwidth++; |
|
|
2107 | |
2072 | crp = &ROW(screen.cur.row).r[col]; |
2108 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2109 | cur_col = col; |
2073 | |
2110 | |
2074 | #ifndef NO_CURSORCOLOR |
2111 | #ifndef NO_CURSORCOLOR |
2075 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2076 | if (ISSET_PIXCOLOR (Color_cursor)) |
2112 | if (ISSET_PIXCOLOR (Color_cursor)) |
2077 | ccol1 = Color_cursor; |
2113 | ccol1 = Color_cursor; |
2078 | else |
2114 | else |
2079 | #endif |
2115 | #endif |
2080 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2116 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
… | |
… | |
2092 | ccol2 = bgcolor_of (rstyle); |
2128 | ccol2 = bgcolor_of (rstyle); |
2093 | #else |
2129 | #else |
2094 | ccol2 = Color_bg; |
2130 | ccol2 = Color_bg; |
2095 | #endif |
2131 | #endif |
2096 | |
2132 | |
2097 | if (focus) |
2133 | if (focus && cursor_type == 0) |
2098 | { |
2134 | { |
2099 | if (option (Opt_cursorUnderline)) |
2135 | rend_t rend = cur_rend; |
2100 | *crp ^= RS_Uline; |
2136 | |
2101 | else |
|
|
2102 | { |
|
|
2103 | *crp ^= RS_RVid; |
2137 | rend ^= RS_RVid; |
2104 | *crp = SET_FGCOLOR (*crp, ccol1); |
2138 | rend = SET_FGCOLOR (rend, ccol1); |
2105 | *crp = SET_BGCOLOR (*crp, ccol2); |
2139 | rend = SET_BGCOLOR (rend, ccol2); |
2106 | } |
2140 | |
|
|
2141 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2107 | } |
2142 | } |
2108 | } |
2143 | } |
2109 | |
2144 | |
2110 | /* make sure no outline cursor is left around */ |
2145 | /* make sure no outline cursor is left around */ |
2111 | setoldcursor = 0; |
2146 | if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol) |
2112 | if (ocrow != -1) |
2147 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2148 | |
|
|
2149 | // save the current cursor coordinates if the cursor is visible |
|
|
2150 | // and either the window is unfocused or the cursor style is |
|
|
2151 | // underline or vertical bar, so as to clear the outline cursor in |
|
|
2152 | // the next refresh if the cursor moves or becomes invisible |
|
|
2153 | if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow) |
2113 | { |
2154 | { |
2114 | if (screen.cur.row - view_start != ocrow |
2155 | oldcursor.row = screen.cur.row - view_start; |
2115 | || screen.cur.col != oldcursor.col) |
2156 | oldcursor.col = screen.cur.col; |
2116 | { |
|
|
2117 | if (ocrow < nrow |
|
|
2118 | && oldcursor.col < ncol) |
|
|
2119 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2120 | |
|
|
2121 | if (focus || !showcursor) |
|
|
2122 | oldcursor.row = -1; |
|
|
2123 | else |
|
|
2124 | setoldcursor = 1; |
|
|
2125 | } |
|
|
2126 | } |
2157 | } |
2127 | else if (!focus) |
2158 | else |
2128 | setoldcursor = 1; |
|
|
2129 | |
|
|
2130 | if (setoldcursor) |
|
|
2131 | { |
|
|
2132 | if (screen.cur.row - view_start >= nrow) |
|
|
2133 | oldcursor.row = -1; |
2159 | oldcursor.row = -1; |
2134 | else |
|
|
2135 | { |
|
|
2136 | oldcursor.row = screen.cur.row - view_start; |
|
|
2137 | oldcursor.col = screen.cur.col; |
|
|
2138 | } |
|
|
2139 | } |
|
|
2140 | } |
2160 | } |
2141 | |
2161 | |
2142 | #ifndef NO_SLOW_LINK_SUPPORT |
2162 | #ifndef NO_SLOW_LINK_SUPPORT |
2143 | /* |
2163 | /* |
2144 | * D: CopyArea pass - very useful for slower links |
2164 | * D: CopyArea pass - very useful for slower links |
… | |
… | |
2150 | { |
2170 | { |
2151 | int16_t nits; |
2171 | int16_t nits; |
2152 | int i = num_scr; |
2172 | int i = num_scr; |
2153 | int j; |
2173 | int j; |
2154 | int len, wlen; |
2174 | int len, wlen; |
2155 | dLocal (int, num_scr); |
|
|
2156 | |
2175 | |
2157 | j = nrow; |
2176 | j = nrow; |
2158 | wlen = len = -1; |
2177 | wlen = len = -1; |
2159 | row = i > 0 ? 0 : j - 1; |
2178 | row = i > 0 ? 0 : j - 1; |
2160 | |
2179 | |
… | |
… | |
2226 | int ypixel = (int)Row2Pixel (row); |
2245 | int ypixel = (int)Row2Pixel (row); |
2227 | |
2246 | |
2228 | for (col = 0; col < ncol; col++) |
2247 | for (col = 0; col < ncol; col++) |
2229 | { |
2248 | { |
2230 | /* compare new text with old - if exactly the same then continue */ |
2249 | /* compare new text with old - if exactly the same then continue */ |
2231 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2250 | if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col])) |
2232 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2233 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2234 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2235 | continue; |
2251 | continue; |
2236 | |
2252 | |
2237 | // redraw one or more characters |
2253 | // redraw one or more characters |
2238 | |
2254 | |
2239 | // seek to the beginning of wide characters |
2255 | // seek to the beginning of wide characters |
2240 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2256 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2241 | --col; |
2257 | --col; |
2242 | |
2258 | |
2243 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2259 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2244 | text_t *text = stp + col; |
2260 | text_t *text = stp + col; |
2245 | int count = 1; |
2261 | int count = 1; |
… | |
… | |
2283 | |
2299 | |
2284 | col--; /* went one too far. move back */ |
2300 | col--; /* went one too far. move back */ |
2285 | count -= i; /* dump any matching trailing chars */ |
2301 | count -= i; /* dump any matching trailing chars */ |
2286 | |
2302 | |
2287 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2303 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2288 | while (expect_false (i && text[count] == NOCHAR)) |
2304 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2289 | count++, i--; |
2305 | count++, i--; |
2290 | |
2306 | |
2291 | /* |
2307 | /* |
2292 | * Determine the attributes for the string |
2308 | * Determine the attributes for the string |
2293 | */ |
2309 | */ |
2294 | int fore = fgcolor_of (rend); // desired foreground |
2310 | int fore = fgcolor_of (rend); // desired foreground |
2295 | int back = bgcolor_of (rend); // desired background |
2311 | int back = bgcolor_of (rend); // desired background |
2296 | |
2312 | |
2297 | // only do special processing if any attributes are set, which is unlikely |
2313 | // only do special processing if any attributes are set, which is unlikely |
2298 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2314 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2299 | { |
2315 | { |
2300 | bool invert = rend & RS_RVid; |
2316 | bool invert = rend & RS_RVid; |
2301 | |
2317 | |
2302 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2318 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2303 | if (rend & RS_Bold && fore == Color_fg) |
2319 | if (rend & RS_Bold && fore == Color_fg) |
… | |
… | |
2392 | /* |
2408 | /* |
2393 | * Actually do the drawing of the string here |
2409 | * Actually do the drawing of the string here |
2394 | */ |
2410 | */ |
2395 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2411 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2396 | |
2412 | |
2397 | if (expect_true (have_bg && back == Color_bg)) |
2413 | if (ecb_likely (have_bg && back == Color_bg)) |
2398 | { |
2414 | { |
2399 | // this is very ugly, maybe push it into ->draw? |
2415 | // this is very ugly, maybe push it into ->draw? |
2400 | |
2416 | |
2401 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2417 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2402 | if (text[i] != ' ') |
2418 | if (text[i] != ' ') |
… | |
… | |
2409 | did_clear: ; |
2425 | did_clear: ; |
2410 | } |
2426 | } |
2411 | else |
2427 | else |
2412 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2428 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2413 | |
2429 | |
2414 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2430 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2415 | { |
2431 | { |
|
|
2432 | if (showcursor && focus && row == screen.cur.row |
|
|
2433 | && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth)) |
|
|
2434 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2435 | else |
2416 | #if ENABLE_FRILLS |
2436 | #if ENABLE_FRILLS |
2417 | if (ISSET_PIXCOLOR (Color_underline)) |
2437 | if (ISSET_PIXCOLOR (Color_underline)) |
2418 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2438 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2419 | else |
2439 | else |
2420 | #endif |
2440 | #endif |
… | |
… | |
2432 | */ |
2452 | */ |
2433 | if (showcursor) |
2453 | if (showcursor) |
2434 | { |
2454 | { |
2435 | if (focus) |
2455 | if (focus) |
2436 | { |
2456 | { |
2437 | if (option (Opt_cursorUnderline)) |
2457 | if (cursor_type == 0) |
2438 | *crp ^= RS_Uline; |
2458 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2439 | else |
2459 | else if (oldcursor.row >= 0) |
2440 | { |
2460 | { |
2441 | *crp ^= RS_RVid; |
2461 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2442 | #ifndef NO_CURSORCOLOR |
2462 | if (cursor_type == 1) |
2443 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2463 | XFillRectangle (dpy, vt, gc, |
2444 | #endif |
2464 | Col2Pixel (cur_col), |
|
|
2465 | Row2Pixel (oldcursor.row + 1) - 2, |
|
|
2466 | Width2Pixel (1), |
|
|
2467 | 2); |
|
|
2468 | else |
|
|
2469 | XFillRectangle (dpy, vt, gc, |
|
|
2470 | Col2Pixel (cur_col), |
|
|
2471 | Row2Pixel (oldcursor.row), |
|
|
2472 | 2, |
|
|
2473 | Height2Pixel (1)); |
2445 | } |
2474 | } |
2446 | } |
2475 | } |
2447 | else if (oldcursor.row >= 0) |
2476 | else if (oldcursor.row >= 0) |
2448 | { |
2477 | { |
2449 | int cursorwidth = 1; |
|
|
2450 | int col = oldcursor.col; |
|
|
2451 | |
|
|
2452 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2453 | col--; |
|
|
2454 | |
|
|
2455 | while (col + cursorwidth < ncol |
|
|
2456 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2457 | cursorwidth++; |
|
|
2458 | |
|
|
2459 | #ifndef NO_CURSORCOLOR |
|
|
2460 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2461 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2462 | else |
|
|
2463 | #endif |
|
|
2464 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2478 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2465 | |
2479 | |
2466 | XDrawRectangle (dpy, vt, gc, |
2480 | XDrawRectangle (dpy, vt, gc, |
2467 | Col2Pixel (col), |
2481 | Col2Pixel (cur_col), |
2468 | Row2Pixel (oldcursor.row), |
2482 | Row2Pixel (oldcursor.row), |
2469 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2483 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2470 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2484 | (unsigned int) (Height2Pixel (1) - 1)); |
2471 | } |
2485 | } |
2472 | } |
2486 | } |
2473 | |
2487 | |
2474 | /* |
2488 | /* |
2475 | * H: cleanup selection |
2489 | * H: cleanup selection |
… | |
… | |
2484 | screen.flags = old_screen_flags; |
2498 | screen.flags = old_screen_flags; |
2485 | num_scr = 0; |
2499 | num_scr = 0; |
2486 | num_scr_allow = 1; |
2500 | num_scr_allow = 1; |
2487 | } |
2501 | } |
2488 | |
2502 | |
2489 | void |
2503 | void ecb_cold |
2490 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2504 | rxvt_term::scr_remap_chars (line_t &l) noexcept |
2491 | { |
2505 | { |
2492 | if (!l.t) |
2506 | if (!l.valid ()) |
2493 | return; |
2507 | return; |
2494 | |
2508 | |
2495 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2509 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2496 | |
2510 | |
2497 | for (int i = ncol; i--; ) |
2511 | for (int i = ncol; i--; ) |
2498 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2512 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2499 | } |
2513 | } |
2500 | |
2514 | |
2501 | void |
2515 | void ecb_cold |
2502 | rxvt_term::scr_remap_chars () NOTHROW |
2516 | rxvt_term::scr_remap_chars () noexcept |
2503 | { |
2517 | { |
2504 | for (int i = total_rows; i--; ) |
2518 | for (int i = total_rows; i--; ) |
2505 | scr_remap_chars (row_buf [i]); |
2519 | scr_remap_chars (row_buf [i]); |
2506 | |
2520 | |
2507 | for (int i = nrow; i--; ) |
2521 | for (int i = nrow; i--; ) |
… | |
… | |
2509 | scr_remap_chars (drawn_buf [i]); |
2523 | scr_remap_chars (drawn_buf [i]); |
2510 | scr_remap_chars (swap_buf [i]); |
2524 | scr_remap_chars (swap_buf [i]); |
2511 | } |
2525 | } |
2512 | } |
2526 | } |
2513 | |
2527 | |
2514 | void |
2528 | void ecb_cold |
2515 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2529 | rxvt_term::scr_recolor (bool refresh) noexcept |
2516 | { |
2530 | { |
2517 | bool transparent = false; |
2531 | bool transparent = false; |
2518 | |
2532 | |
2519 | #ifdef HAVE_BG_PIXMAP |
2533 | #ifdef HAVE_IMG |
2520 | if (bg_pixmap != None) |
2534 | if (bg_img != 0) |
2521 | { |
2535 | { |
2522 | # ifdef ENABLE_TRANSPARENCY |
2536 | # if ENABLE_TRANSPARENCY |
2523 | if (bg_flags & BG_IS_TRANSPARENT) |
2537 | if (bg_flags & BG_IS_TRANSPARENT) |
2524 | { |
2538 | { |
2525 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
2539 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
2526 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2540 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2527 | |
2541 | |
2528 | transparent = true; |
2542 | transparent = true; |
2529 | } |
2543 | } |
2530 | else |
2544 | else |
2531 | # endif |
2545 | # endif |
2532 | { |
2546 | { |
2533 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2547 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2534 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
2548 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
2535 | } |
2549 | } |
2536 | } |
2550 | } |
2537 | else |
2551 | else |
2538 | #endif |
2552 | #endif |
2539 | { |
2553 | { |
… | |
… | |
2541 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2555 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2542 | } |
2556 | } |
2543 | |
2557 | |
2544 | XClearWindow (dpy, parent); |
2558 | XClearWindow (dpy, parent); |
2545 | |
2559 | |
2546 | if (scrollBar.win) |
2560 | if (scrollBar.state && scrollBar.win) |
2547 | { |
2561 | { |
2548 | if (transparent) |
2562 | if (transparent) |
2549 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2563 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2550 | else |
2564 | else |
2551 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2565 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2552 | scrollBar.state = STATE_IDLE; |
2566 | scrollBar.state = SB_STATE_IDLE; |
2553 | scrollBar.show (0); |
2567 | scrollBar.show (0); |
2554 | } |
2568 | } |
2555 | |
2569 | |
2556 | if (refresh) |
2570 | if (refresh) |
2557 | { |
2571 | { |
… | |
… | |
2561 | want_refresh = 1; |
2575 | want_refresh = 1; |
2562 | } |
2576 | } |
2563 | |
2577 | |
2564 | /* ------------------------------------------------------------------------- */ |
2578 | /* ------------------------------------------------------------------------- */ |
2565 | void |
2579 | void |
2566 | rxvt_term::scr_clear (bool really) NOTHROW |
2580 | rxvt_term::scr_clear (bool really) noexcept |
2567 | { |
2581 | { |
2568 | if (!mapped) |
2582 | if (!mapped) |
2569 | return; |
2583 | return; |
2570 | |
2584 | |
2571 | num_scr_allow = 0; |
2585 | num_scr_allow = 0; |
… | |
… | |
2574 | if (really) |
2588 | if (really) |
2575 | XClearWindow (dpy, vt); |
2589 | XClearWindow (dpy, vt); |
2576 | } |
2590 | } |
2577 | |
2591 | |
2578 | void |
2592 | void |
2579 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
2593 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept |
2580 | { |
2594 | { |
2581 | int view_end = view_start + nrow; |
2595 | int view_end = view_start + nrow; |
2582 | int row, col; |
2596 | int row, col; |
2583 | |
2597 | |
2584 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2598 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
… | |
… | |
2596 | srp[col] ^= rstyle2; |
2610 | srp[col] ^= rstyle2; |
2597 | } |
2611 | } |
2598 | } |
2612 | } |
2599 | |
2613 | |
2600 | void |
2614 | void |
2601 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2615 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept |
2602 | { |
2616 | { |
2603 | int view_end = view_start + nrow; |
2617 | int view_end = view_start + nrow; |
2604 | int row, col; |
2618 | int row, col; |
2605 | |
2619 | |
2606 | if (beg_row >= view_start) |
2620 | if (beg_row >= view_start) |
… | |
… | |
2622 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2636 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2623 | srp[col] ^= rstyle; |
2637 | srp[col] ^= rstyle; |
2624 | } |
2638 | } |
2625 | |
2639 | |
2626 | /* ------------------------------------------------------------------------- */ |
2640 | /* ------------------------------------------------------------------------- */ |
2627 | void |
2641 | void ecb_hot |
2628 | rxvt_term::scr_reverse_selection () NOTHROW |
2642 | rxvt_term::scr_reverse_selection () noexcept |
2629 | { |
2643 | { |
2630 | if (selection.op |
2644 | if (selection.op |
2631 | && current_screen == selection.screen |
2645 | && current_screen == selection.screen |
2632 | && selection.end.row >= view_start) |
2646 | && selection.end.row >= view_start) |
2633 | { |
2647 | { |
… | |
… | |
2649 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2663 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2650 | * invoking routine must close the fd. |
2664 | * invoking routine must close the fd. |
2651 | */ |
2665 | */ |
2652 | #if 0 |
2666 | #if 0 |
2653 | void |
2667 | void |
2654 | rxvt_term::scr_dump (int fd) NOTHROW |
2668 | rxvt_term::scr_dump (int fd) noexcept |
2655 | { |
2669 | { |
2656 | int row, wrote; |
2670 | // if this method is needed, it can be implemented by factoring the |
2657 | unsigned int width, towrite; |
2671 | // relevant code in scr_printscreen |
2658 | const char r1[] = "\n"; |
|
|
2659 | |
|
|
2660 | for (row = saveLines + top_row; |
|
|
2661 | row < saveLines + nrow - 1; row++) |
|
|
2662 | { |
|
|
2663 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2664 | : ncol; |
|
|
2665 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2666 | { |
|
|
2667 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
2668 | towrite); |
|
|
2669 | if (wrote < 0) |
|
|
2670 | return; /* XXX: death, no report */ |
|
|
2671 | } |
|
|
2672 | if (row_buf[row].l >= 0) |
|
|
2673 | if (write (fd, r1, 1) <= 0) |
|
|
2674 | return; /* XXX: death, no report */ |
|
|
2675 | } |
|
|
2676 | } |
2672 | } |
2677 | #endif |
2673 | #endif |
2678 | |
2674 | |
2679 | /* ------------------------------------------------------------------------- * |
2675 | /* ------------------------------------------------------------------------- * |
2680 | * CHARACTER SELECTION * |
2676 | * CHARACTER SELECTION * |
2681 | * ------------------------------------------------------------------------- */ |
2677 | * ------------------------------------------------------------------------- */ |
2682 | void |
2678 | void |
2683 | rxvt_term::selection_check (int check_more) NOTHROW |
2679 | rxvt_term::selection_check (int check_more) noexcept |
2684 | { |
2680 | { |
2685 | row_col_t pos; |
|
|
2686 | |
|
|
2687 | if (!selection.op) |
2681 | if (!selection.op) |
2688 | return; |
2682 | return; |
2689 | |
2683 | |
2690 | pos.row = pos.col = 0; |
|
|
2691 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2684 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2692 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2685 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2693 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2686 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2694 | || (check_more == 1 |
2687 | || (check_more == 1 |
2695 | && current_screen == selection.screen |
2688 | && current_screen == selection.screen |
2696 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2689 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2697 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2690 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2698 | || (check_more == 2 |
|
|
2699 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2700 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2701 | || (check_more == 3 |
|
|
2702 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2703 | || (check_more == 4 /* screen width change */ |
|
|
2704 | && (selection.beg.row != selection.end.row |
|
|
2705 | || selection.end.col > ncol))) |
|
|
2706 | CLEAR_SELECTION (); |
2691 | CLEAR_ALL_SELECTION (); |
|
|
2692 | } |
|
|
2693 | |
|
|
2694 | void |
|
|
2695 | rxvt_term::selection_changed () noexcept |
|
|
2696 | { |
|
|
2697 | line_t &r1 = ROW (selection.beg.row); |
|
|
2698 | while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR) |
|
|
2699 | ++selection.beg.col; |
|
|
2700 | |
|
|
2701 | line_t &r2 = ROW (selection.end.row); |
|
|
2702 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2703 | ++selection.end.col; |
|
|
2704 | |
|
|
2705 | want_refresh = 1; |
2707 | } |
2706 | } |
2708 | |
2707 | |
2709 | /* ------------------------------------------------------------------------- */ |
2708 | /* ------------------------------------------------------------------------- */ |
2710 | /* |
2709 | /* |
2711 | * Paste a selection direct to the command fd |
2710 | * Paste a selection direct to the command fd |
2712 | */ |
2711 | */ |
2713 | void |
2712 | void |
2714 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2713 | rxvt_term::tt_paste (char *data, unsigned int len) noexcept |
2715 | { |
2714 | { |
2716 | /* convert normal newline chars into common keyboard Return key sequence */ |
2715 | /* convert normal newline chars into common keyboard Return key sequence */ |
2717 | for (unsigned int i = 0; i < len; i++) |
2716 | for (unsigned int i = 0; i < len; i++) |
2718 | if (data[i] == C0_LF) |
2717 | if (data[i] == C0_LF) |
2719 | data[i] = C0_CR; |
2718 | data[i] = C0_CR; |
2720 | |
2719 | |
2721 | if (priv_modes & PrivMode_BracketPaste) |
2720 | #if ENABLE_FRILLS |
|
|
2721 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2722 | tt_printf ("\e[200~"); |
2722 | tt_printf ("\x1b[200~"); |
|
|
2723 | #endif |
2723 | |
2724 | |
2724 | tt_write (data, len); |
2725 | tt_write (data, len); |
2725 | |
2726 | |
2726 | if (priv_modes & PrivMode_BracketPaste) |
2727 | #if ENABLE_FRILLS |
|
|
2728 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2727 | tt_printf ("\e[201~"); |
2729 | tt_printf ("\x1b[201~"); |
|
|
2730 | #endif |
2728 | } |
2731 | } |
2729 | |
2732 | |
2730 | void |
2733 | void |
2731 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2734 | rxvt_term::paste (char *data, unsigned int len) noexcept |
2732 | { |
2735 | { |
2733 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2736 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2734 | return; |
2737 | return; |
2735 | |
2738 | |
2736 | tt_paste (data, len); |
2739 | tt_paste (data, len); |
… | |
… | |
2742 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2745 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2743 | * as fallback |
2746 | * as fallback |
2744 | * EXT: button 2 release |
2747 | * EXT: button 2 release |
2745 | */ |
2748 | */ |
2746 | void |
2749 | void |
2747 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2750 | rxvt_term::selection_request (Time tm, int selnum) noexcept |
2748 | { |
2751 | { |
2749 | if (!selection_req) |
2752 | if (!selection_req) |
2750 | { |
2753 | { |
2751 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
2754 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
2752 | selection_req->run (); |
2755 | selection_req->run (); |
… | |
… | |
2757 | /* |
2760 | /* |
2758 | * Clear all selected text |
2761 | * Clear all selected text |
2759 | * EXT: SelectionClear |
2762 | * EXT: SelectionClear |
2760 | */ |
2763 | */ |
2761 | void |
2764 | void |
2762 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2765 | rxvt_term::selection_clear (bool clipboard) noexcept |
2763 | { |
2766 | { |
2764 | if (!clipboard) |
2767 | if (!clipboard) |
2765 | { |
2768 | { |
2766 | want_refresh = 1; |
2769 | want_refresh = 1; |
2767 | free (selection.text); |
2770 | free (selection.text); |
… | |
… | |
2852 | if (*t == NOCHAR) |
2855 | if (*t == NOCHAR) |
2853 | t++; |
2856 | t++; |
2854 | #if ENABLE_COMBINING |
2857 | #if ENABLE_COMBINING |
2855 | else if (IS_COMPOSE (*t)) |
2858 | else if (IS_COMPOSE (*t)) |
2856 | { |
2859 | { |
2857 | int len = rxvt_composite.expand (*t, 0); |
2860 | int len = rxvt_composite.expand (*t); |
2858 | |
2861 | |
2859 | extra -= (len - 1); |
2862 | extra -= (len - 1); |
2860 | |
2863 | |
2861 | if (extra < 0) |
2864 | if (extra < 0) |
2862 | { |
2865 | { |
… | |
… | |
2909 | |
2912 | |
2910 | selection_grab (tm); |
2913 | selection_grab (tm); |
2911 | } |
2914 | } |
2912 | |
2915 | |
2913 | bool |
2916 | bool |
2914 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
2917 | rxvt_term::selection_grab (Time tm, bool clipboard) noexcept |
2915 | { |
2918 | { |
2916 | Atom sel; |
2919 | Atom sel; |
2917 | |
2920 | |
2918 | if (!clipboard) |
2921 | if (!clipboard) |
2919 | { |
2922 | { |
… | |
… | |
2952 | /* ------------------------------------------------------------------------- */ |
2955 | /* ------------------------------------------------------------------------- */ |
2953 | /* |
2956 | /* |
2954 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2957 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2955 | * EXT: button 1 press |
2958 | * EXT: button 1 press |
2956 | */ |
2959 | */ |
2957 | void |
2960 | void ecb_cold |
2958 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2961 | rxvt_term::selection_click (int clicks, int x, int y) noexcept |
2959 | { |
2962 | { |
2960 | clicks = ((clicks - 1) % 3) + 1; |
2963 | clicks = ((clicks - 1) % 3) + 1; |
2961 | selection.clicks = clicks; /* save clicks so extend will work */ |
2964 | selection.clicks = clicks; /* save clicks so extend will work */ |
2962 | |
2965 | |
2963 | if (clicks == 2 && !selection.rect |
2966 | if (clicks == 2 && !selection.rect |
… | |
… | |
2981 | |
2984 | |
2982 | /* ------------------------------------------------------------------------- */ |
2985 | /* ------------------------------------------------------------------------- */ |
2983 | /* |
2986 | /* |
2984 | * Mark a selection at the specified col/row |
2987 | * Mark a selection at the specified col/row |
2985 | */ |
2988 | */ |
2986 | void |
2989 | void ecb_cold |
2987 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2990 | rxvt_term::selection_start_colrow (int col, int row) noexcept |
2988 | { |
2991 | { |
2989 | want_refresh = 1; |
2992 | want_refresh = 1; |
2990 | |
2993 | |
2991 | selection.mark.row = row + view_start; |
2994 | selection.mark.row = row + view_start; |
2992 | selection.mark.col = col; |
2995 | selection.mark.col = col; |
… | |
… | |
3014 | * Word select: select text for 2 clicks |
3017 | * Word select: select text for 2 clicks |
3015 | * We now only find out the boundary in one direction |
3018 | * We now only find out the boundary in one direction |
3016 | */ |
3019 | */ |
3017 | |
3020 | |
3018 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3021 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3019 | #define DELIMIT_TEXT(x) \ |
3022 | #define DELIMIT_TEXT(x) \ |
3020 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3023 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3021 | #define DELIMIT_REND(x) 1 |
3024 | #define DELIMIT_REND(x) 1 |
3022 | |
3025 | |
3023 | void |
3026 | void ecb_cold |
3024 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3027 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept |
3025 | { |
3028 | { |
3026 | int col, row, dirnadd, tcol, trow, w1, w2; |
3029 | int col, row, dirnadd, tcol, trow, w1, w2; |
3027 | row_col_t bound; |
3030 | row_col_t bound; |
3028 | text_t *stp; |
3031 | text_t *stp; |
3029 | rend_t *srp; |
3032 | rend_t *srp; |
… | |
… | |
3102 | * EXT: button 3 press; button 1 or 3 drag |
3105 | * EXT: button 3 press; button 1 or 3 drag |
3103 | * flag == 0 ==> button 1 |
3106 | * flag == 0 ==> button 1 |
3104 | * flag == 1 ==> button 3 press |
3107 | * flag == 1 ==> button 3 press |
3105 | * flag == 2 ==> button 3 motion |
3108 | * flag == 2 ==> button 3 motion |
3106 | */ |
3109 | */ |
3107 | void |
3110 | void ecb_cold |
3108 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3111 | rxvt_term::selection_extend (int x, int y, int flag) noexcept |
3109 | { |
3112 | { |
3110 | int col = clamp (Pixel2Col (x), 0, ncol); |
3113 | int col = clamp (Pixel2Col (x), 0, ncol); |
3111 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3114 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3112 | |
3115 | |
3113 | /* |
3116 | /* |
… | |
… | |
3138 | |
3141 | |
3139 | /* ------------------------------------------------------------------------- */ |
3142 | /* ------------------------------------------------------------------------- */ |
3140 | /* |
3143 | /* |
3141 | * Extend the selection to the specified col/row |
3144 | * Extend the selection to the specified col/row |
3142 | */ |
3145 | */ |
3143 | void |
3146 | void ecb_cold |
3144 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3147 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept |
3145 | { |
3148 | { |
3146 | row_col_t pos; |
3149 | row_col_t pos; |
3147 | enum { |
3150 | enum { |
3148 | LEFT, RIGHT |
3151 | LEFT, RIGHT |
3149 | } closeto = RIGHT; |
3152 | } closeto = RIGHT; |
3150 | |
|
|
3151 | want_refresh = 1; |
|
|
3152 | |
3153 | |
3153 | switch (selection.op) |
3154 | switch (selection.op) |
3154 | { |
3155 | { |
3155 | case SELECTION_INIT: |
3156 | case SELECTION_INIT: |
3156 | CLEAR_SELECTION (); |
3157 | CLEAR_SELECTION (); |
… | |
… | |
3336 | |
3337 | |
3337 | #if !ENABLE_MINIMAL |
3338 | #if !ENABLE_MINIMAL |
3338 | if (selection.rect && selection.beg.col > selection.end.col) |
3339 | if (selection.rect && selection.beg.col > selection.end.col) |
3339 | ::swap (selection.beg.col, selection.end.col); |
3340 | ::swap (selection.beg.col, selection.end.col); |
3340 | #endif |
3341 | #endif |
|
|
3342 | |
|
|
3343 | selection_changed (); |
3341 | } |
3344 | } |
3342 | |
3345 | |
3343 | #if !ENABLE_MINIMAL |
3346 | #if !ENABLE_MINIMAL |
3344 | void |
3347 | void ecb_cold |
3345 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3348 | rxvt_term::selection_remove_trailing_spaces () noexcept |
3346 | { |
3349 | { |
3347 | int32_t end_col, end_row; |
3350 | int32_t end_col, end_row; |
3348 | text_t *stp; |
3351 | text_t *stp; |
3349 | |
3352 | |
3350 | end_col = selection.end.col; |
3353 | end_col = selection.end.col; |
… | |
… | |
3387 | /* ------------------------------------------------------------------------- */ |
3390 | /* ------------------------------------------------------------------------- */ |
3388 | /* |
3391 | /* |
3389 | * Double click on button 3 when already selected |
3392 | * Double click on button 3 when already selected |
3390 | * EXT: button 3 double click |
3393 | * EXT: button 3 double click |
3391 | */ |
3394 | */ |
3392 | void |
3395 | void ecb_cold |
3393 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3396 | rxvt_term::selection_rotate (int x, int y) noexcept |
3394 | { |
3397 | { |
3395 | selection.clicks = selection.clicks % 3 + 1; |
3398 | selection.clicks = selection.clicks % 3 + 1; |
3396 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3399 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3397 | } |
3400 | } |
3398 | |
3401 | |
3399 | /* ------------------------------------------------------------------------- */ |
3402 | /* ------------------------------------------------------------------------- */ |
3400 | /* |
3403 | /* |
3401 | * Respond to a request for our current selection |
3404 | * Respond to a request for our current selection |
3402 | * EXT: SelectionRequest |
3405 | * EXT: SelectionRequest |
3403 | */ |
3406 | */ |
3404 | void |
3407 | void ecb_cold |
3405 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3408 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) noexcept |
3406 | { |
3409 | { |
3407 | Atom property = rq.property == None ? rq.target : rq.property; |
3410 | Atom property = rq.property == None ? rq.target : rq.property; |
3408 | XSelectionEvent ev; |
3411 | XSelectionEvent ev; |
3409 | |
3412 | |
3410 | ev.type = SelectionNotify; |
3413 | ev.type = SelectionNotify; |
… | |
… | |
3502 | cl = selection.clip_text; |
3505 | cl = selection.clip_text; |
3503 | selectlen = selection.clip_len; |
3506 | selectlen = selection.clip_len; |
3504 | } |
3507 | } |
3505 | else |
3508 | else |
3506 | { |
3509 | { |
3507 | cl = L""; |
3510 | cl = (wchar_t *)L""; |
3508 | selectlen = 0; |
3511 | selectlen = 0; |
3509 | } |
3512 | } |
3510 | |
3513 | |
3511 | #if !ENABLE_MINIMAL |
3514 | #if !ENABLE_MINIMAL |
3512 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3515 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
… | |
… | |
3542 | |
3545 | |
3543 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3546 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3544 | } |
3547 | } |
3545 | |
3548 | |
3546 | /* ------------------------------------------------------------------------- */ |
3549 | /* ------------------------------------------------------------------------- */ |
3547 | #ifdef USE_XIM |
3550 | #if USE_XIM |
3548 | void |
3551 | void ecb_cold |
3549 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3552 | rxvt_term::im_set_position (XPoint &pos) noexcept |
3550 | { |
3553 | { |
3551 | XWindowAttributes xwa; |
3554 | XWindowAttributes xwa; |
3552 | |
3555 | |
3553 | XGetWindowAttributes (dpy, vt, &xwa); |
3556 | XGetWindowAttributes (dpy, vt, &xwa); |
3554 | |
3557 | |
… | |
… | |
3557 | } |
3560 | } |
3558 | #endif |
3561 | #endif |
3559 | |
3562 | |
3560 | #if ENABLE_OVERLAY |
3563 | #if ENABLE_OVERLAY |
3561 | void |
3564 | void |
3562 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3565 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) noexcept |
3563 | { |
3566 | { |
3564 | if (nrow < 1 || ncol < 1) |
3567 | if (nrow < 1 || ncol < 1) |
3565 | return; |
3568 | return; |
3566 | |
3569 | |
3567 | want_refresh = 1; |
3570 | want_refresh = 1; |
… | |
… | |
3612 | *rp = r; |
3615 | *rp = r; |
3613 | } |
3616 | } |
3614 | } |
3617 | } |
3615 | |
3618 | |
3616 | void |
3619 | void |
3617 | rxvt_term::scr_overlay_off () NOTHROW |
3620 | rxvt_term::scr_overlay_off () noexcept |
3618 | { |
3621 | { |
3619 | if (!ov.text) |
3622 | if (!ov.text) |
3620 | return; |
3623 | return; |
3621 | |
3624 | |
3622 | want_refresh = 1; |
3625 | want_refresh = 1; |
… | |
… | |
3630 | delete [] ov.text; ov.text = 0; |
3633 | delete [] ov.text; ov.text = 0; |
3631 | delete [] ov.rend; ov.rend = 0; |
3634 | delete [] ov.rend; ov.rend = 0; |
3632 | } |
3635 | } |
3633 | |
3636 | |
3634 | void |
3637 | void |
3635 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3638 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) noexcept |
3636 | { |
3639 | { |
3637 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3640 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3638 | return; |
3641 | return; |
3639 | |
3642 | |
3640 | x++, y++; |
3643 | x++, y++; |
… | |
… | |
3642 | ov.text[y][x] = text; |
3645 | ov.text[y][x] = text; |
3643 | ov.rend[y][x] = rend; |
3646 | ov.rend[y][x] = rend; |
3644 | } |
3647 | } |
3645 | |
3648 | |
3646 | void |
3649 | void |
3647 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3650 | rxvt_term::scr_overlay_set (int x, int y, const char *s) noexcept |
3648 | { |
3651 | { |
3649 | while (*s) |
3652 | while (*s) |
3650 | scr_overlay_set (x++, y, *s++); |
3653 | scr_overlay_set (x++, y, *s++); |
3651 | } |
3654 | } |
3652 | |
3655 | |
3653 | void |
3656 | void |
3654 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3657 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) noexcept |
3655 | { |
3658 | { |
3656 | while (*s) |
3659 | while (*s) |
3657 | { |
3660 | { |
3658 | text_t t = *s++; |
3661 | text_t t = *s++; |
3659 | int width = WCWIDTH (t); |
3662 | int width = WCWIDTH (t); |
… | |
… | |
3665 | } |
3668 | } |
3666 | } |
3669 | } |
3667 | } |
3670 | } |
3668 | |
3671 | |
3669 | void |
3672 | void |
3670 | rxvt_term::scr_swap_overlay () NOTHROW |
3673 | rxvt_term::scr_swap_overlay () noexcept |
3671 | { |
3674 | { |
3672 | if (!ov.text) |
3675 | if (!ov.text) |
3673 | return; |
3676 | return; |
3674 | |
3677 | |
3675 | // hide cursor if it is within the overlay area |
3678 | // hide cursor if it is within the overlay area |