1 | /*---------------------------------------------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
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7 | * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
31 | |
31 | #include <inttypes.h> |
32 | #include <inttypes.h> |
32 | |
33 | |
33 | #include "salloc.C" // HACK, should be a separate compile! |
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34 | |
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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--) |
39 | *start++ = value; |
38 | *start++ = value; |
40 | } |
39 | } |
41 | |
40 | |
42 | /* ------------------------------------------------------------------------- */ |
41 | /* ------------------------------------------------------------------------- */ |
43 | #define PROP_SIZE 256*1024 |
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44 | #define PASTE_SIZE 32768 |
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45 | #define TABSIZE 8 /* default tab size */ |
42 | #define TABSIZE 8 /* default tab size */ |
46 | |
43 | |
47 | /* ------------------------------------------------------------------------- * |
44 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
45 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
46 | * ------------------------------------------------------------------------- */ |
… | |
… | |
98 | * SCREEN `COMMON' ROUTINES * |
95 | * SCREEN `COMMON' ROUTINES * |
99 | * ------------------------------------------------------------------------- */ |
96 | * ------------------------------------------------------------------------- */ |
100 | |
97 | |
101 | /* Fill part/all of a line with blanks. */ |
98 | /* Fill part/all of a line with blanks. */ |
102 | void |
99 | void |
103 | 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 |
104 | { |
101 | { |
105 | if (!l.t) |
102 | if (!l.valid ()) |
106 | { |
103 | { |
107 | lalloc (l); |
104 | l.alloc (); |
108 | col = 0; |
105 | col = 0; |
109 | width = ncol; |
106 | width = ncol; |
110 | } |
107 | } |
111 | |
108 | |
112 | l.touch (); |
109 | l.touch (); |
113 | |
110 | |
114 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
111 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
115 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
112 | efs = SET_FONT (efs, FONTSET (efs)->find_space_font ()); |
116 | |
113 | |
117 | text_t *et = l.t + col; |
114 | text_t *et = l.t + col; |
118 | rend_t *er = l.r + col; |
115 | rend_t *er = l.r + col; |
119 | |
116 | |
120 | while (width--) |
117 | while (width--) |
… | |
… | |
125 | } |
122 | } |
126 | |
123 | |
127 | /* ------------------------------------------------------------------------- */ |
124 | /* ------------------------------------------------------------------------- */ |
128 | /* 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 */ |
129 | void |
126 | void |
130 | 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 |
131 | { |
128 | { |
132 | scr_blank_line (l, 0, ncol, efs); |
129 | scr_blank_line (l, 0, ncol, efs); |
133 | |
130 | |
134 | l.l = 0; |
131 | l.l = 0; |
135 | l.f = 0; |
132 | l.f = 0; |
136 | } |
133 | } |
137 | |
134 | |
138 | // nuke a single wide character at the given column |
135 | // nuke a single wide character at the given column |
139 | void |
136 | void |
140 | 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 |
141 | { |
138 | { |
142 | // find begin |
139 | // find begin |
143 | while (col > 0 && l.t[col] == NOCHAR) |
140 | while (col > 0 && l.t[col] == NOCHAR) |
144 | col--; |
141 | col--; |
145 | |
142 | |
146 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
143 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
147 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
144 | rend = SET_FONT (rend, FONTSET (rend)->find_space_font ()); |
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145 | |
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146 | l.touch (); |
148 | |
147 | |
149 | // found start, nuke |
148 | // found start, nuke |
150 | do { |
149 | do { |
151 | l.t[col] = ' '; |
150 | l.t[col] = ' '; |
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 | { |
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217 | #if ENABLE_OVERLAY |
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218 | scr_overlay_off (); |
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219 | #endif |
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220 | |
164 | view_start = 0; |
221 | view_start = 0; |
165 | num_scr = 0; |
222 | num_scr = 0; |
166 | |
223 | |
167 | if (ncol == 0) |
224 | if (ncol == 0) |
168 | ncol = 80; |
225 | ncol = 80; |
… | |
… | |
188 | total_rows = nrow + saveLines; |
245 | total_rows = nrow + saveLines; |
189 | |
246 | |
190 | screen.tscroll = 0; |
247 | screen.tscroll = 0; |
191 | screen.bscroll = nrow - 1; |
248 | screen.bscroll = nrow - 1; |
192 | |
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 | |
193 | if (!row_buf) |
258 | if (!prev_row_buf) |
194 | { |
259 | { |
195 | /* |
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196 | * first time called so just malloc everything: don't rely on realloc |
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197 | */ |
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198 | top_row = 0; |
260 | top_row = 0; |
199 | term_start = 0; |
261 | term_start = 0; |
200 | |
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201 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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202 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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203 | |
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204 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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205 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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206 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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207 | |
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208 | for (int row = nrow; row--; ) |
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209 | { |
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210 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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211 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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212 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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213 | } |
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214 | |
262 | |
215 | memset (charsets, 'B', sizeof (charsets)); |
263 | memset (charsets, 'B', sizeof (charsets)); |
216 | rstyle = DEFAULT_RSTYLE; |
264 | rstyle = DEFAULT_RSTYLE; |
217 | screen.flags = Screen_DefaultFlags; |
265 | screen.flags = Screen_DefaultFlags; |
218 | screen.cur.row = screen.cur.col = 0; |
266 | screen.cur.row = screen.cur.col = 0; |
… | |
… | |
241 | { |
289 | { |
242 | /* |
290 | /* |
243 | * add or delete rows as appropriate |
291 | * add or delete rows as appropriate |
244 | */ |
292 | */ |
245 | |
293 | |
246 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
294 | int common_col = min (prev_ncol, ncol); |
247 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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248 | |
295 | |
249 | #if 0 |
296 | // resize swap_buf, blank drawn_buf |
250 | if (nrow < prev_nrow) |
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251 | { |
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252 | for (int row = nrow; row < prev_nrow; row++) |
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253 | { |
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254 | lfree (swap_buf [row]); |
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255 | lfree (drawn_buf[row]); |
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256 | } |
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257 | } |
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258 | #endif |
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259 | |
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260 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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261 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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262 | |
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263 | for (int row = min (nrow, prev_nrow); row--; ) |
297 | for (int row = min (nrow, prev_nrow); row--; ) |
264 | { |
298 | { |
265 | lresize (drawn_buf[row]); |
299 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
266 | lresize (swap_buf [row]); |
300 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
267 | } |
301 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
268 | |
302 | |
269 | for (int row = prev_nrow; row < nrow; row++) |
303 | copy_line (swap_buf [row], prev_swap_buf [row]); |
270 | { |
304 | } |
271 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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272 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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273 | } |
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274 | |
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275 | line_t *old_buf = row_buf; |
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276 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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277 | |
305 | |
278 | 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 |
279 | int pend = MOD (term_start + top_row , prev_total_rows); |
307 | int pend = MOD (term_start + top_row , prev_total_rows); |
280 | int q = total_rows; // rewrapped row |
308 | int q = total_rows; // rewrapped row |
281 | |
309 | |
282 | if (top_row) |
310 | #if ENABLE_FRILLS |
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311 | if ((rewrap_always || top_row) && !rewrap_never) |
283 | { |
312 | { |
284 | // 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 |
285 | // to come up with a lean and mean algorithm. |
314 | // to come up with a lean and mean algorithm. |
286 | // TODO: maybe optimise when width didn't change |
315 | // TODO: maybe optimise when width didn't change |
287 | |
316 | |
… | |
… | |
289 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
318 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
290 | |
319 | |
291 | do |
320 | do |
292 | { |
321 | { |
293 | p = MOD (p - 1, prev_total_rows); |
322 | p = MOD (p - 1, prev_total_rows); |
294 | assert (old_buf [MOD (p, prev_total_rows)].t); |
323 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
295 | int plines = 1; |
324 | int plines = 1; |
296 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
325 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
297 | |
326 | |
298 | 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 ()) |
299 | { |
328 | { |
300 | p = MOD (p - 1, prev_total_rows); |
329 | p = MOD (p - 1, prev_total_rows); |
301 | |
330 | |
302 | plines++; |
331 | plines++; |
303 | llen += prev_ncol; |
332 | llen += prev_ncol; |
304 | } |
333 | } |
305 | |
334 | |
306 | int qlines = max (0, (llen - 1) / ncol) + 1; |
335 | int qlines = max (0, (llen - 1) / ncol) + 1; |
307 | |
336 | |
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337 | q -= qlines; |
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338 | |
308 | // drop partial lines completely |
339 | // drop partial lines completely |
309 | if (q < qlines) |
340 | if (q < 0) |
310 | break; |
341 | break; |
311 | |
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312 | q -= qlines; |
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313 | |
342 | |
314 | int lofs = 0; |
343 | int lofs = 0; |
315 | line_t *qline; |
344 | line_t *qline; |
316 | |
345 | |
317 | // re-assemble the full line by destination lines |
346 | // re-assemble the full line by destination lines |
318 | for (int qrow = q; qlines--; qrow++) |
347 | for (int qrow = q; qlines--; qrow++) |
319 | { |
348 | { |
320 | qline = row_buf + qrow; |
349 | qline = row_buf + qrow; |
321 | lalloc (*qline); |
350 | qline->alloc (); // redundant with next line |
322 | qline->l = ncol; |
351 | qline->l = ncol; |
323 | qline->is_longer (1); |
352 | qline->is_longer (1); |
324 | |
353 | |
325 | int qcol = 0; |
354 | int qcol = 0; |
326 | |
355 | |
… | |
… | |
341 | // this seems to upset applications/shells/readline |
370 | // this seems to upset applications/shells/readline |
342 | // least. |
371 | // least. |
343 | if (prow == ocur.row) |
372 | if (prow == ocur.row) |
344 | screen.cur.row = q - (total_rows - nrow); |
373 | screen.cur.row = q - (total_rows - nrow); |
345 | |
374 | |
346 | line_t &pline = old_buf [prow]; |
375 | line_t &pline = prev_row_buf [prow]; |
347 | |
376 | |
348 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
377 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
349 | |
378 | |
350 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
379 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
351 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
380 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
… | |
… | |
358 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
387 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
359 | qline->is_longer (0); |
388 | qline->is_longer (0); |
360 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
389 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
361 | } |
390 | } |
362 | while (p != pend && q > 0); |
391 | while (p != pend && q > 0); |
363 | |
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364 | term_start = total_rows - nrow; |
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365 | top_row = q - term_start; |
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366 | |
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367 | // make sure all terminal lines exist |
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368 | while (top_row > 0) |
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369 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
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370 | } |
392 | } |
371 | else |
393 | else |
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394 | #endif |
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395 | { |
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396 | // wing, instead of wrap |
372 | { |
397 | do |
373 | // if no scrollback exists (yet), wing, instead of wrap |
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374 | |
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375 | for (int row = min (nrow, prev_nrow); row--; ) |
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376 | { |
398 | { |
377 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
399 | p = MOD (p - 1, prev_total_rows); |
378 | line_t &qline = row_buf [row]; |
400 | q--; |
379 | |
401 | |
380 | qline = pline; |
402 | copy_line (row_buf [q], prev_row_buf [p]); |
381 | lresize (qline); |
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382 | } |
403 | } |
383 | |
404 | while (p != pend); |
384 | for (int row = prev_nrow; row < nrow; row++) |
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385 | { |
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386 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
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387 | } |
405 | } |
388 | |
406 | |
389 | term_start = 0; |
407 | term_start = total_rows - nrow; |
390 | } |
408 | top_row = q - term_start; |
391 | |
409 | |
392 | free (old_buf); |
410 | // make sure all terminal lines exist |
393 | delete old_ta; |
411 | while (top_row > 0) |
394 | delete old_ra; |
412 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
395 | |
413 | |
396 | clamp_it (screen.cur.row, 0, nrow - 1); |
414 | clamp_it (screen.cur.row, 0, nrow - 1); |
397 | clamp_it (screen.cur.col, 0, ncol - 1); |
415 | clamp_it (screen.cur.col, 0, ncol - 1); |
398 | } |
416 | } |
399 | |
417 | |
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418 | for (int row = nrow; row--; ) |
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419 | { |
|
|
420 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
421 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
422 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
423 | } |
|
|
424 | |
|
|
425 | chunk_free (prev_chunk, prev_chunk_size); |
|
|
426 | |
400 | free (tabs); |
427 | free (tabs); |
401 | tabs = (char *)rxvt_malloc (ncol); |
428 | tabs = (char *)rxvt_malloc (ncol); |
402 | |
429 | |
403 | for (int col = ncol; --col; ) |
430 | for (int col = ncol; col--; ) |
404 | tabs [col] = col % TABSIZE == 0; |
431 | tabs [col] = col % TABSIZE == 0; |
405 | |
432 | |
406 | CLEAR_ALL_SELECTION (); |
433 | CLEAR_ALL_SELECTION (); |
407 | |
434 | |
408 | prev_nrow = nrow; |
435 | prev_nrow = nrow; |
… | |
… | |
411 | tt_winch (); |
438 | tt_winch (); |
412 | |
439 | |
413 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
440 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
414 | } |
441 | } |
415 | |
442 | |
416 | /* ------------------------------------------------------------------------- */ |
443 | void ecb_cold |
417 | /* |
|
|
418 | * Free everything. That way malloc debugging can find leakage. |
|
|
419 | */ |
|
|
420 | void |
|
|
421 | rxvt_term::scr_release () NOTHROW |
444 | rxvt_term::scr_release () noexcept |
422 | { |
445 | { |
423 | if (row_buf) |
446 | chunk_free (chunk, chunk_size); |
424 | { |
447 | chunk = 0; |
425 | delete talloc; talloc = 0; |
448 | row_buf = 0; |
426 | delete ralloc; ralloc = 0; |
|
|
427 | |
449 | |
428 | free (row_buf); |
|
|
429 | free (swap_buf); |
|
|
430 | free (drawn_buf); |
|
|
431 | row_buf = 0; // signal that we freed all the arrays above |
|
|
432 | |
|
|
433 | free (tabs); |
450 | free (tabs); |
434 | tabs = 0; |
451 | tabs = 0; |
435 | } |
|
|
436 | } |
452 | } |
437 | |
453 | |
438 | /* ------------------------------------------------------------------------- */ |
454 | /* ------------------------------------------------------------------------- */ |
439 | /* |
455 | /* |
440 | * Hard/Soft reset |
456 | * Hard/Soft reset |
441 | */ |
457 | */ |
442 | void |
458 | void ecb_cold |
443 | rxvt_term::scr_poweron () |
459 | rxvt_term::scr_poweron () |
444 | { |
460 | { |
445 | scr_release (); |
461 | scr_release (); |
|
|
462 | |
446 | prev_nrow = prev_ncol = 0; |
463 | prev_nrow = prev_ncol = 0; |
447 | rvideo_mode = false; |
464 | rvideo_mode = false; |
448 | scr_soft_reset (); |
465 | scr_soft_reset (); |
449 | scr_reset (); |
466 | scr_reset (); |
450 | |
467 | |
451 | scr_clear (true); |
468 | scr_clear (true); |
452 | scr_refresh (); |
469 | scr_refresh (); |
453 | } |
470 | } |
454 | |
471 | |
455 | void |
472 | void ecb_cold |
456 | rxvt_term::scr_soft_reset () |
473 | rxvt_term::scr_soft_reset () noexcept |
457 | { |
474 | { |
458 | /* only affects modes, nothing drastic such as clearing the screen */ |
475 | /* only affects modes, nothing drastic such as clearing the screen */ |
459 | #if ENABLE_OVERLAY |
476 | #if ENABLE_OVERLAY |
460 | scr_overlay_off (); |
477 | scr_overlay_off (); |
461 | #endif |
478 | #endif |
… | |
… | |
475 | * Save and Restore cursor |
492 | * Save and Restore cursor |
476 | * XTERM_SEQ: Save cursor : ESC 7 |
493 | * XTERM_SEQ: Save cursor : ESC 7 |
477 | * XTERM_SEQ: Restore cursor: ESC 8 |
494 | * XTERM_SEQ: Restore cursor: ESC 8 |
478 | */ |
495 | */ |
479 | void |
496 | void |
480 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
497 | rxvt_term::scr_cursor (cursor_mode mode) noexcept |
481 | { |
498 | { |
482 | screen_t *s; |
499 | screen_t *s; |
483 | |
500 | |
484 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
501 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
485 | if (current_screen == SECONDARY) |
502 | if (current_screen == SECONDARY) |
… | |
… | |
516 | assert (s->cur.row >= 0); |
533 | assert (s->cur.row >= 0); |
517 | assert (s->cur.col >= 0); |
534 | assert (s->cur.col >= 0); |
518 | } |
535 | } |
519 | |
536 | |
520 | void |
537 | void |
521 | rxvt_term::scr_swap_screen () |
538 | rxvt_term::scr_swap_screen () noexcept |
522 | { |
539 | { |
523 | if (!option (Opt_secondaryScreen)) |
540 | if (!option (Opt_secondaryScreen)) |
524 | return; |
541 | return; |
525 | |
542 | |
526 | for (int i = prev_nrow; i--; ) |
543 | for (int i = prev_nrow; i--; ) |
… | |
… | |
545 | return; |
562 | return; |
546 | |
563 | |
547 | want_refresh = 1; |
564 | want_refresh = 1; |
548 | view_start = 0; |
565 | view_start = 0; |
549 | |
566 | |
550 | selection_check (2); /* check for boundary cross */ |
567 | /* check for boundary cross */ |
|
|
568 | row_col_t pos; |
|
|
569 | pos.row = pos.col = 0; |
|
|
570 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
571 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
572 | CLEAR_SELECTION (); |
551 | |
573 | |
552 | current_screen = scrn; |
574 | current_screen = scrn; |
553 | |
575 | |
554 | #if NSCREENS |
576 | #if NSCREENS |
555 | if (option (Opt_secondaryScreen)) |
577 | if (option (Opt_secondaryScreen)) |
… | |
… | |
569 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
591 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
570 | } |
592 | } |
571 | |
593 | |
572 | // clear WrapNext indicator, solidifying position on next line |
594 | // clear WrapNext indicator, solidifying position on next line |
573 | void |
595 | void |
574 | rxvt_term::scr_do_wrap () NOTHROW |
596 | rxvt_term::scr_do_wrap () noexcept |
575 | { |
597 | { |
576 | if (!(screen.flags & Screen_WrapNext)) |
598 | if (!(screen.flags & Screen_WrapNext)) |
577 | return; |
599 | return; |
578 | |
600 | |
579 | screen.flags &= ~Screen_WrapNext; |
601 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
589 | /* ------------------------------------------------------------------------- */ |
611 | /* ------------------------------------------------------------------------- */ |
590 | /* |
612 | /* |
591 | * Change the colour for following text |
613 | * Change the colour for following text |
592 | */ |
614 | */ |
593 | void |
615 | void |
594 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
616 | rxvt_term::scr_color (unsigned int color, int fgbg) noexcept |
595 | { |
617 | { |
596 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
618 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24)) |
597 | color = fgbg; |
619 | color = fgbg; |
598 | |
620 | |
599 | if (fgbg == Color_fg) |
621 | if (fgbg == Color_fg) |
600 | rstyle = SET_FGCOLOR (rstyle, color); |
622 | rstyle = SET_FGCOLOR (rstyle, color); |
601 | else |
623 | else |
… | |
… | |
605 | /* ------------------------------------------------------------------------- */ |
627 | /* ------------------------------------------------------------------------- */ |
606 | /* |
628 | /* |
607 | * Change the rendition style for following text |
629 | * Change the rendition style for following text |
608 | */ |
630 | */ |
609 | void |
631 | void |
610 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
632 | rxvt_term::scr_rendition (int set, int style) noexcept |
611 | { |
633 | { |
612 | if (set) |
634 | if (set) |
613 | rstyle |= style; |
635 | rstyle |= style; |
614 | else if (style == ~RS_None) |
636 | else if (style == ~RS_None) |
615 | rstyle = DEFAULT_RSTYLE; |
637 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
621 | /* |
643 | /* |
622 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
644 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
623 | * count positive ==> scroll up |
645 | * count positive ==> scroll up |
624 | * count negative ==> scroll down |
646 | * count negative ==> scroll down |
625 | */ |
647 | */ |
626 | int |
648 | int ecb_hot |
627 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
649 | rxvt_term::scr_scroll_text (int row1, int row2, int count) noexcept |
628 | { |
650 | { |
629 | if (count == 0 || (row1 > row2)) |
651 | if (count == 0 || (row1 > row2)) |
630 | return 0; |
652 | return 0; |
631 | |
653 | |
632 | want_refresh = 1; |
654 | want_refresh = 1; |
… | |
… | |
634 | |
656 | |
635 | if (count > 0 |
657 | if (count > 0 |
636 | && row1 == 0 |
658 | && row1 == 0 |
637 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
659 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
638 | { |
660 | { |
|
|
661 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
662 | |
639 | top_row = max (top_row - count, -saveLines); |
663 | top_row = max (top_row - count, -saveLines); |
640 | |
|
|
641 | // scroll everything up 'count' lines |
|
|
642 | term_start = (term_start + count) % total_rows; |
|
|
643 | |
664 | |
644 | // sever bottommost line |
665 | // sever bottommost line |
645 | { |
666 | { |
646 | line_t &l = ROW(row2 - count); |
667 | line_t &l = ROW(row2); |
647 | l.is_longer (0); |
668 | l.is_longer (0); |
648 | l.touch (); |
669 | l.touch (); |
649 | } |
670 | } |
650 | |
671 | |
|
|
672 | // scroll everything up 'count' lines |
|
|
673 | term_start = (term_start + count) % total_rows; |
|
|
674 | |
|
|
675 | // now copy lines below the scroll region bottom to the |
|
|
676 | // bottom of the screen again, so they look as if they |
|
|
677 | // hadn't moved. |
|
|
678 | for (int i = nrow; --i > row2; ) |
|
|
679 | { |
|
|
680 | line_t &l1 = ROW(i - count); |
|
|
681 | line_t &l2 = ROW(i); |
|
|
682 | |
|
|
683 | ::swap (l1, l2); |
|
|
684 | l2.touch (); |
|
|
685 | } |
|
|
686 | |
651 | // erase newly scrolled-in lines |
687 | // erase newly scrolled-in lines |
652 | for (int i = count; i--; ) |
688 | for (int i = count; i--; ) |
653 | { |
689 | { |
654 | line_t &l = ROW(nrow - 1 - i); |
690 | line_t &l = ROW(row2 - i); |
655 | |
691 | |
656 | // optimize if already cleared, can be significant on slow machines |
692 | // optimise if already cleared, can be significant on slow machines |
657 | // could be rolled into scr_blank_screen_mem |
693 | // could be rolled into scr_blank_screen_mem |
658 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
694 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
659 | { |
695 | { |
660 | scr_blank_line (l, 0, l.l, rstyle); |
696 | scr_blank_line (l, 0, l.l, rstyle); |
661 | l.l = 0; |
697 | l.l = 0; |
… | |
… | |
663 | } |
699 | } |
664 | else |
700 | else |
665 | scr_blank_screen_mem (l, rstyle); |
701 | scr_blank_screen_mem (l, rstyle); |
666 | } |
702 | } |
667 | |
703 | |
668 | // now copy lines below the scroll region bottom to the |
|
|
669 | // bottom of the screen again, so they look as if they |
|
|
670 | // hadn't moved. |
|
|
671 | for (int i = nrow; --i > row2; ) |
|
|
672 | { |
|
|
673 | line_t &l1 = ROW(i - count); |
|
|
674 | line_t &l2 = ROW(i); |
|
|
675 | |
|
|
676 | ::swap (l1, l2); |
|
|
677 | l2.touch (); |
|
|
678 | } |
|
|
679 | |
|
|
680 | // move and/or clear selection, if any |
704 | // move and/or clear selection, if any |
681 | if (selection.op && current_screen == selection.screen) |
705 | if (selection.op && current_screen == selection.screen |
|
|
706 | && selection.beg.row <= row2) |
682 | { |
707 | { |
683 | selection.beg.row -= count; |
708 | selection.beg.row -= count; |
684 | selection.end.row -= count; |
709 | selection.end.row -= count; |
685 | selection.mark.row -= count; |
710 | selection.mark.row -= count; |
686 | |
711 | |
687 | if (selection.beg.row < top_row |
712 | selection_check (0); |
688 | || selection.end.row < top_row |
|
|
689 | || selection.mark.row < top_row) |
|
|
690 | { |
|
|
691 | CLEAR_ALL_SELECTION (); |
|
|
692 | selection.op = SELECTION_CLEAR; |
|
|
693 | } |
|
|
694 | } |
713 | } |
695 | |
714 | |
696 | // finally move the view window, if desired |
715 | // finally move the view window, if desired |
697 | if (option (Opt_scrollWithBuffer) |
716 | if (option (Opt_scrollWithBuffer) |
698 | && view_start != 0 |
717 | && view_start != 0 |
699 | && view_start != -saveLines) |
718 | && view_start != -saveLines) |
700 | scr_page (UP, count); |
719 | scr_page (count); |
701 | |
720 | |
702 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
721 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
703 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
722 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
704 | } |
723 | } |
705 | else |
724 | else |
… | |
… | |
728 | } |
747 | } |
729 | |
748 | |
730 | // use a simple and robust scrolling algorithm, this |
749 | // use a simple and robust scrolling algorithm, this |
731 | // part of scr_scroll_text is not time-critical. |
750 | // part of scr_scroll_text is not time-critical. |
732 | |
751 | |
|
|
752 | // sever line above scroll region |
|
|
753 | if (row1) |
|
|
754 | { |
|
|
755 | line_t &l = ROW(row1 - 1); |
|
|
756 | l.is_longer (0); |
|
|
757 | l.touch (); |
|
|
758 | } |
|
|
759 | |
733 | int rows = row2 - row1 + 1; |
760 | int rows = row2 - row1 + 1; |
734 | |
761 | |
735 | min_it (count, rows); |
762 | min_it (count, rows); |
736 | |
763 | |
737 | line_t *temp_buf = row_buf + total_rows; |
764 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
738 | |
765 | |
739 | for (int row = 0; row < rows; row++) |
766 | for (int row = 0; row < rows; row++) |
740 | { |
767 | { |
741 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
768 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
742 | |
769 | |
… | |
… | |
744 | scr_blank_screen_mem (temp_buf [row], rstyle); |
771 | scr_blank_screen_mem (temp_buf [row], rstyle); |
745 | } |
772 | } |
746 | |
773 | |
747 | for (int row = 0; row < rows; row++) |
774 | for (int row = 0; row < rows; row++) |
748 | ROW(row1 + row) = temp_buf [row]; |
775 | ROW(row1 + row) = temp_buf [row]; |
|
|
776 | |
|
|
777 | // sever bottommost line |
|
|
778 | { |
|
|
779 | line_t &l = ROW(row2); |
|
|
780 | l.is_longer (0); |
|
|
781 | l.touch (); |
|
|
782 | } |
749 | } |
783 | } |
750 | |
784 | |
751 | return count; |
785 | return count; |
752 | } |
786 | } |
753 | |
787 | |
754 | /* ------------------------------------------------------------------------- */ |
788 | /* ------------------------------------------------------------------------- */ |
755 | /* |
789 | /* |
756 | * Add text given in <str> of length <len> to screen struct |
790 | * Add text given in <str> of length <len> to screen struct |
757 | */ |
791 | */ |
758 | void |
792 | void ecb_hot |
759 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
793 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) noexcept |
760 | { |
794 | { |
761 | if (len <= 0) /* sanity */ |
795 | if (len <= 0) /* sanity */ |
762 | return; |
796 | return; |
763 | |
797 | |
764 | unsigned char checksel; |
798 | bool checksel; |
765 | unicode_t c; |
799 | unicode_t c; |
766 | int ncol = this->ncol; |
800 | int ncol = this->ncol; |
767 | const wchar_t *strend = str + len; |
801 | const wchar_t *strend = str + len; |
768 | |
802 | |
769 | want_refresh = 1; |
803 | want_refresh = 1; |
… | |
… | |
795 | |
829 | |
796 | while (str < strend) |
830 | while (str < strend) |
797 | { |
831 | { |
798 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
832 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
799 | |
833 | |
800 | if (expect_false (c < 0x20)) |
834 | if (ecb_unlikely (c < 0x20)) |
801 | if (c == C0_LF) |
835 | if (c == C0_LF) |
802 | { |
836 | { |
803 | max_it (line->l, screen.cur.col); |
837 | max_it (line->l, screen.cur.col); |
804 | |
838 | |
805 | screen.flags &= ~Screen_WrapNext; |
839 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
824 | { |
858 | { |
825 | scr_tab (1, true); |
859 | scr_tab (1, true); |
826 | continue; |
860 | continue; |
827 | } |
861 | } |
828 | |
862 | |
829 | if (expect_false ( |
863 | if (ecb_unlikely ( |
830 | checksel /* see if we're writing within selection */ |
864 | checksel /* see if we're writing within selection */ |
831 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
865 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
832 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
866 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
833 | )) |
867 | )) |
834 | { |
868 | { |
… | |
… | |
839 | * should be a similar check. |
873 | * should be a similar check. |
840 | */ |
874 | */ |
841 | CLEAR_SELECTION (); |
875 | CLEAR_SELECTION (); |
842 | } |
876 | } |
843 | |
877 | |
844 | if (expect_false (screen.flags & Screen_WrapNext)) |
878 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
845 | { |
879 | { |
846 | scr_do_wrap (); |
880 | scr_do_wrap (); |
847 | |
881 | |
848 | line->l = ncol; |
882 | line->l = ncol; |
849 | line->is_longer (1); |
883 | line->is_longer (1); |
… | |
… | |
851 | row = screen.cur.row; |
885 | row = screen.cur.row; |
852 | line = &ROW(row); /* _must_ refresh */ |
886 | line = &ROW(row); /* _must_ refresh */ |
853 | } |
887 | } |
854 | |
888 | |
855 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
889 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
856 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
890 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
857 | c = 0xfffd; |
891 | c = 0xfffd; |
858 | |
892 | |
859 | // rely on wcwidth to tell us the character width, do wcwidth before |
893 | // rely on wcwidth to tell us the character width, do wcwidth before |
860 | // further replacements, as wcwidth might return -1 for the line |
894 | // further replacements, as wcwidth might return -1 for the line |
861 | // drawing characters below as they might be invalid in the current |
895 | // drawing characters below as they might be invalid in the current |
862 | // locale. |
896 | // locale. |
863 | int width = WCWIDTH (c); |
897 | int width = WCWIDTH (c); |
864 | |
898 | |
865 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
899 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
866 | { |
900 | { |
867 | // vt100 special graphics and line drawing |
901 | // vt100 special graphics and line drawing |
868 | // 5f-7e standard vt100 |
902 | // 5f-7e standard vt100 |
869 | // 40-5e rxvt extension for extra curses acs chars |
903 | // 40-5e rxvt extension for extra curses acs chars |
870 | static uint16_t vt100_0[62] = { // 41 .. 7e |
904 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
883 | c = vt100_0[c - 0x41]; |
917 | c = vt100_0[c - 0x41]; |
884 | width = 1; // vt100 line drawing characters are always single-width |
918 | width = 1; // vt100 line drawing characters are always single-width |
885 | } |
919 | } |
886 | } |
920 | } |
887 | |
921 | |
888 | if (expect_false (screen.flags & Screen_Insert)) |
922 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
889 | scr_insdel_chars (width, INSERT); |
923 | scr_insdel_chars (width, INSERT); |
890 | |
924 | |
891 | if (width != 0) |
925 | if (width != 0) |
892 | { |
926 | { |
893 | #if !UNICODE_3 |
927 | #if !UNICODE_3 |
… | |
… | |
898 | # else |
932 | # else |
899 | c = 0xfffd; |
933 | c = 0xfffd; |
900 | # endif |
934 | # endif |
901 | #endif |
935 | #endif |
902 | |
936 | |
|
|
937 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
938 | |
|
|
939 | // if the character doesn't fit into the remaining columns... |
|
|
940 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
941 | { |
|
|
942 | if (screen.flags & Screen_Autowrap) |
|
|
943 | { |
|
|
944 | // ... artificially enlargen the previous one |
|
|
945 | c = NOCHAR; |
|
|
946 | // and try the same character next loop iteration |
|
|
947 | --str; |
|
|
948 | } |
|
|
949 | else |
|
|
950 | screen.cur.col = ncol - width; |
|
|
951 | } |
|
|
952 | |
903 | // nuke the character at this position, if required |
953 | // nuke the character at this position, if required |
904 | if (expect_false ( |
954 | // due to wonderful coincidences everywhere else in this loop |
|
|
955 | // we never have to check for overwriting a wide char itself, |
|
|
956 | // only its tail. |
905 | line->t[screen.cur.col] == NOCHAR |
957 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
906 | || (screen.cur.col < ncol - 1 |
|
|
907 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
908 | )) |
|
|
909 | scr_kill_char (*line, screen.cur.col); |
958 | scr_kill_char (*line, screen.cur.col); |
910 | |
|
|
911 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
912 | |
|
|
913 | // if the character doesn't fit into the remaining columns... |
|
|
914 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
|
|
915 | { |
|
|
916 | // ... artificially enlargen the previous one |
|
|
917 | c = NOCHAR; |
|
|
918 | // and try the same character next loop iteration |
|
|
919 | --str; |
|
|
920 | } |
|
|
921 | |
959 | |
922 | line->touch (); |
960 | line->touch (); |
923 | |
961 | |
924 | do |
962 | do |
925 | { |
963 | { |
926 | line->t[screen.cur.col] = c; |
964 | line->t[screen.cur.col] = c; |
927 | line->r[screen.cur.col] = rend; |
965 | line->r[screen.cur.col] = rend; |
928 | |
966 | |
929 | if (expect_true (screen.cur.col < ncol - 1)) |
967 | if (ecb_likely (screen.cur.col < ncol - 1)) |
930 | screen.cur.col++; |
968 | screen.cur.col++; |
931 | else |
969 | else |
932 | { |
970 | { |
933 | line->l = ncol; |
971 | line->l = ncol; |
934 | if (screen.flags & Screen_Autowrap) |
972 | if (screen.flags & Screen_Autowrap) |
935 | screen.flags |= Screen_WrapNext; |
973 | screen.flags |= Screen_WrapNext; |
936 | break; |
974 | |
|
|
975 | goto end_of_line; |
937 | } |
976 | } |
938 | |
977 | |
939 | c = NOCHAR; |
978 | c = NOCHAR; |
940 | } |
979 | } |
941 | while (expect_false (--width > 0)); |
980 | while (ecb_unlikely (--width > 0)); |
942 | |
981 | |
943 | // pad with spaces when overwriting wide character with smaller one |
982 | // pad with spaces when overwriting wide character with smaller one |
944 | if (expect_false (!width)) |
983 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
945 | { |
984 | { |
946 | line->touch (); |
|
|
947 | |
|
|
948 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
|
|
949 | { |
|
|
950 | line->t[c] = ' '; |
985 | line->t[c] = ' '; |
951 | line->r[c] = rend; |
986 | line->r[c] = rend; |
952 | } |
|
|
953 | } |
987 | } |
|
|
988 | |
|
|
989 | end_of_line: |
|
|
990 | ; |
954 | } |
991 | } |
955 | #if ENABLE_COMBINING |
992 | #if ENABLE_COMBINING |
956 | else // width == 0 |
993 | else // width == 0 |
957 | { |
994 | { |
958 | if (c != 0xfeff) // ignore BOM |
995 | if (c != 0xfeff) // ignore BOM |
… | |
… | |
973 | } |
1010 | } |
974 | else if (screen.cur.row > 0 |
1011 | else if (screen.cur.row > 0 |
975 | && ROW(screen.cur.row - 1).is_longer ()) |
1012 | && ROW(screen.cur.row - 1).is_longer ()) |
976 | { |
1013 | { |
977 | linep = &ROW(screen.cur.row - 1); |
1014 | linep = &ROW(screen.cur.row - 1); |
978 | tp = line->t + ncol - 1; |
1015 | tp = linep->t + ncol - 1; |
979 | rp = line->r + ncol - 1; |
1016 | rp = linep->r + ncol - 1; |
980 | } |
1017 | } |
981 | else |
1018 | else |
982 | continue; |
1019 | continue; |
983 | |
1020 | |
984 | linep->touch (); |
1021 | linep->touch (); |
… | |
… | |
1007 | /* |
1044 | /* |
1008 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1045 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1009 | * XTERM_SEQ: CTRL-H |
1046 | * XTERM_SEQ: CTRL-H |
1010 | */ |
1047 | */ |
1011 | void |
1048 | void |
1012 | rxvt_term::scr_backspace () NOTHROW |
1049 | rxvt_term::scr_backspace () noexcept |
1013 | { |
1050 | { |
1014 | if (screen.cur.col == 0) |
1051 | if (screen.cur.col == 0) |
1015 | { |
1052 | { |
1016 | if (screen.cur.row > 0) |
1053 | if (screen.cur.row > 0) |
1017 | { |
1054 | { |
… | |
… | |
1021 | |
1058 | |
1022 | want_refresh = 1; |
1059 | want_refresh = 1; |
1023 | #endif |
1060 | #endif |
1024 | } |
1061 | } |
1025 | } |
1062 | } |
|
|
1063 | else if (screen.flags & Screen_WrapNext) |
|
|
1064 | screen.flags &= ~Screen_WrapNext; |
1026 | else |
1065 | else |
1027 | scr_gotorc (0, -1, RELATIVE); |
1066 | scr_gotorc (0, -1, RELATIVE); |
1028 | } |
1067 | } |
1029 | |
1068 | |
1030 | /* ------------------------------------------------------------------------- */ |
1069 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1032 | * Process Horizontal Tab |
1071 | * Process Horizontal Tab |
1033 | * count: +ve = forward; -ve = backwards |
1072 | * count: +ve = forward; -ve = backwards |
1034 | * XTERM_SEQ: CTRL-I |
1073 | * XTERM_SEQ: CTRL-I |
1035 | */ |
1074 | */ |
1036 | void |
1075 | void |
1037 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1076 | rxvt_term::scr_tab (int count, bool ht) noexcept |
1038 | { |
1077 | { |
1039 | int i, x; |
1078 | int i, x; |
1040 | |
1079 | |
1041 | want_refresh = 1; |
1080 | want_refresh = 1; |
1042 | i = x = screen.cur.col; |
1081 | i = x = screen.cur.col; |
… | |
… | |
1108 | * XTERM_SEQ: ESC 6 |
1147 | * XTERM_SEQ: ESC 6 |
1109 | * Move cursor left in row. If we're at the left boundary, shift everything |
1148 | * Move cursor left in row. If we're at the left boundary, shift everything |
1110 | * in that row right. Clear left column. |
1149 | * in that row right. Clear left column. |
1111 | */ |
1150 | */ |
1112 | #if !ENABLE_MINIMAL |
1151 | #if !ENABLE_MINIMAL |
1113 | void |
1152 | void ecb_cold |
1114 | rxvt_term::scr_backindex () NOTHROW |
1153 | rxvt_term::scr_backindex () noexcept |
1115 | { |
1154 | { |
1116 | if (screen.cur.col > 0) |
1155 | if (screen.cur.col > 0) |
1117 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1156 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1118 | else |
1157 | else |
1119 | scr_insdel_chars (1, INSERT); |
1158 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1125 | * XTERM_SEQ: ESC 9 |
1164 | * XTERM_SEQ: ESC 9 |
1126 | * Move cursor right in row. If we're at the right boundary, shift everything |
1165 | * Move cursor right in row. If we're at the right boundary, shift everything |
1127 | * in that row left. Clear right column. |
1166 | * in that row left. Clear right column. |
1128 | */ |
1167 | */ |
1129 | #if !ENABLE_MINIMAL |
1168 | #if !ENABLE_MINIMAL |
1130 | void |
1169 | void ecb_cold |
1131 | rxvt_term::scr_forwardindex () NOTHROW |
1170 | rxvt_term::scr_forwardindex () noexcept |
1132 | { |
1171 | { |
1133 | if (screen.cur.col < ncol - 1) |
1172 | if (screen.cur.col < ncol - 1) |
1134 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1173 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1135 | else |
1174 | else |
1136 | { |
1175 | { |
… | |
… | |
1149 | /* ------------------------------------------------------------------------- */ |
1188 | /* ------------------------------------------------------------------------- */ |
1150 | /* |
1189 | /* |
1151 | * Goto Row/Column |
1190 | * Goto Row/Column |
1152 | */ |
1191 | */ |
1153 | void |
1192 | void |
1154 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1193 | rxvt_term::scr_gotorc (int row, int col, int relative) noexcept |
1155 | { |
1194 | { |
1156 | want_refresh = 1; |
1195 | want_refresh = 1; |
1157 | ZERO_SCROLLBACK (); |
1196 | ZERO_SCROLLBACK (); |
1158 | |
1197 | |
1159 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1198 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1198 | /* ------------------------------------------------------------------------- */ |
1237 | /* ------------------------------------------------------------------------- */ |
1199 | /* |
1238 | /* |
1200 | * direction should be UP or DN |
1239 | * direction should be UP or DN |
1201 | */ |
1240 | */ |
1202 | void |
1241 | void |
1203 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1242 | rxvt_term::scr_index (enum page_dirn direction) noexcept |
1204 | { |
1243 | { |
1205 | int dirn; |
|
|
1206 | |
|
|
1207 | want_refresh = 1; |
1244 | want_refresh = 1; |
1208 | ZERO_SCROLLBACK (); |
1245 | ZERO_SCROLLBACK (); |
1209 | |
1246 | |
1210 | dirn = ((direction == UP) ? 1 : -1); |
|
|
1211 | |
|
|
1212 | screen.flags &= ~Screen_WrapNext; |
1247 | screen.flags &= ~Screen_WrapNext; |
1213 | |
1248 | |
1214 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1249 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1215 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1250 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1216 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1251 | scr_scroll_text (screen.tscroll, screen.bscroll, direction); |
1217 | else |
1252 | else |
1218 | screen.cur.row += dirn; |
1253 | screen.cur.row += direction; |
1219 | |
1254 | |
1220 | clamp_it (screen.cur.row, 0, nrow - 1); |
1255 | clamp_it (screen.cur.row, 0, nrow - 1); |
1221 | selection_check (0); |
1256 | selection_check (0); |
1222 | } |
1257 | } |
1223 | |
1258 | |
… | |
… | |
1228 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1263 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1229 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1264 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1230 | * extension: clear to right unless wrapped: ESC [ 3 K |
1265 | * extension: clear to right unless wrapped: ESC [ 3 K |
1231 | */ |
1266 | */ |
1232 | void |
1267 | void |
1233 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1268 | rxvt_term::scr_erase_line (int mode) noexcept |
1234 | { |
1269 | { |
1235 | unsigned int col, num; |
1270 | unsigned int col, num; |
1236 | |
1271 | |
1237 | want_refresh = 1; |
1272 | want_refresh = 1; |
1238 | ZERO_SCROLLBACK (); |
1273 | ZERO_SCROLLBACK (); |
… | |
… | |
1286 | scr_blank_line (line, col, num, rstyle); |
1321 | scr_blank_line (line, col, num, rstyle); |
1287 | } |
1322 | } |
1288 | |
1323 | |
1289 | /* ------------------------------------------------------------------------- */ |
1324 | /* ------------------------------------------------------------------------- */ |
1290 | /* |
1325 | /* |
1291 | * Erase part of whole of the screen |
1326 | * Erase part or whole of the screen |
1292 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1327 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1293 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1328 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1294 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1329 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1295 | */ |
1330 | */ |
1296 | void |
1331 | void |
1297 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1332 | rxvt_term::scr_erase_screen (int mode) noexcept |
1298 | { |
1333 | { |
1299 | int num; |
1334 | int num; |
1300 | int32_t row; |
1335 | int32_t row; |
1301 | rend_t ren; |
1336 | rend_t ren; |
1302 | XGCValues gcvalue; |
1337 | XGCValues gcvalue; |
… | |
… | |
1305 | ZERO_SCROLLBACK (); |
1340 | ZERO_SCROLLBACK (); |
1306 | |
1341 | |
1307 | switch (mode) |
1342 | switch (mode) |
1308 | { |
1343 | { |
1309 | case 0: /* erase to end of screen */ |
1344 | case 0: /* erase to end of screen */ |
1310 | selection_check (1); |
|
|
1311 | scr_erase_line (0); |
1345 | scr_erase_line (0); |
1312 | row = screen.cur.row + 1; /* possible OOB */ |
1346 | row = screen.cur.row + 1; /* possible OOB */ |
1313 | num = nrow - row; |
1347 | num = nrow - row; |
1314 | break; |
1348 | break; |
1315 | case 1: /* erase to beginning of screen */ |
1349 | case 1: /* erase to beginning of screen */ |
1316 | selection_check (3); |
|
|
1317 | scr_erase_line (1); |
1350 | scr_erase_line (1); |
1318 | row = 0; |
1351 | row = 0; |
1319 | num = screen.cur.row; |
1352 | num = screen.cur.row; |
1320 | break; |
1353 | break; |
1321 | case 2: /* erase whole screen */ |
1354 | case 2: /* erase whole screen */ |
1322 | selection_check (3); |
|
|
1323 | row = 0; |
1355 | row = 0; |
1324 | num = nrow; |
1356 | num = nrow; |
1325 | break; |
1357 | break; |
1326 | default: |
1358 | default: |
1327 | return; |
1359 | return; |
… | |
… | |
1344 | { |
1376 | { |
1345 | ren = DEFAULT_RSTYLE; |
1377 | ren = DEFAULT_RSTYLE; |
1346 | |
1378 | |
1347 | if (mapped) |
1379 | if (mapped) |
1348 | XClearArea (dpy, vt, 0, |
1380 | XClearArea (dpy, vt, 0, |
1349 | Row2Pixel (row - view_start), (unsigned int)width, |
1381 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
1350 | (unsigned int)Height2Pixel (num), False); |
1382 | (unsigned int)Height2Pixel (num), False); |
1351 | } |
1383 | } |
1352 | else |
1384 | else |
1353 | { |
1385 | { |
1354 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1386 | ren = rstyle & (RS_fgMask | RS_bgMask); |
… | |
… | |
1357 | { |
1389 | { |
1358 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1390 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1359 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1391 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1360 | XFillRectangle (dpy, vt, gc, |
1392 | XFillRectangle (dpy, vt, gc, |
1361 | 0, Row2Pixel (row - view_start), |
1393 | 0, Row2Pixel (row - view_start), |
1362 | (unsigned int)width, |
1394 | (unsigned int)vt_width, |
1363 | (unsigned int)Height2Pixel (num)); |
1395 | (unsigned int)Height2Pixel (num)); |
1364 | gcvalue.foreground = pix_colors[Color_fg]; |
1396 | gcvalue.foreground = pix_colors[Color_fg]; |
1365 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1397 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1366 | } |
1398 | } |
1367 | } |
1399 | } |
… | |
… | |
1375 | } |
1407 | } |
1376 | } |
1408 | } |
1377 | |
1409 | |
1378 | #if !ENABLE_MINIMAL |
1410 | #if !ENABLE_MINIMAL |
1379 | void |
1411 | void |
1380 | rxvt_term::scr_erase_savelines () NOTHROW |
1412 | rxvt_term::scr_erase_savelines () noexcept |
1381 | { |
1413 | { |
1382 | want_refresh = 1; |
1414 | want_refresh = 1; |
1383 | ZERO_SCROLLBACK (); |
1415 | ZERO_SCROLLBACK (); |
1384 | |
1416 | |
1385 | top_row = 0; |
1417 | top_row = 0; |
… | |
… | |
1389 | /* ------------------------------------------------------------------------- */ |
1421 | /* ------------------------------------------------------------------------- */ |
1390 | /* |
1422 | /* |
1391 | * Fill the screen with `E's |
1423 | * Fill the screen with `E's |
1392 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1424 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1393 | */ |
1425 | */ |
1394 | void |
1426 | void ecb_cold |
1395 | rxvt_term::scr_E () NOTHROW |
1427 | rxvt_term::scr_E () noexcept |
1396 | { |
1428 | { |
1397 | rend_t fs; |
1429 | rend_t fs; |
1398 | |
1430 | |
1399 | want_refresh = 1; |
1431 | want_refresh = 1; |
1400 | ZERO_SCROLLBACK (); |
1432 | ZERO_SCROLLBACK (); |
1401 | |
1433 | |
1402 | num_scr_allow = 0; |
1434 | num_scr_allow = 0; |
1403 | selection_check (3); |
1435 | |
|
|
1436 | row_col_t pos; |
|
|
1437 | pos.row = pos.col = 0; |
|
|
1438 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1439 | CLEAR_SELECTION (); |
1404 | |
1440 | |
1405 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1441 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1406 | for (int row = nrow; row--; ) |
1442 | for (int row = nrow; row--; ) |
1407 | { |
1443 | { |
1408 | line_t &line = ROW(row); |
1444 | line_t &line = ROW(row); |
… | |
… | |
1421 | /* ------------------------------------------------------------------------- */ |
1457 | /* ------------------------------------------------------------------------- */ |
1422 | /* |
1458 | /* |
1423 | * Insert/Delete <count> lines |
1459 | * Insert/Delete <count> lines |
1424 | */ |
1460 | */ |
1425 | void |
1461 | void |
1426 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1462 | rxvt_term::scr_insdel_lines (int count, int insdel) noexcept |
1427 | { |
1463 | { |
1428 | int end; |
1464 | int end; |
1429 | |
1465 | |
1430 | ZERO_SCROLLBACK (); |
1466 | ZERO_SCROLLBACK (); |
1431 | |
1467 | |
… | |
… | |
1451 | /* ------------------------------------------------------------------------- */ |
1487 | /* ------------------------------------------------------------------------- */ |
1452 | /* |
1488 | /* |
1453 | * Insert/Delete <count> characters from the current position |
1489 | * Insert/Delete <count> characters from the current position |
1454 | */ |
1490 | */ |
1455 | void |
1491 | void |
1456 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1492 | rxvt_term::scr_insdel_chars (int count, int insdel) noexcept |
1457 | { |
1493 | { |
1458 | want_refresh = 1; |
1494 | want_refresh = 1; |
1459 | ZERO_SCROLLBACK (); |
1495 | ZERO_SCROLLBACK (); |
1460 | |
1496 | |
1461 | if (count <= 0) |
1497 | if (count <= 0) |
… | |
… | |
1559 | /* ------------------------------------------------------------------------- */ |
1595 | /* ------------------------------------------------------------------------- */ |
1560 | /* |
1596 | /* |
1561 | * Set the scrolling region |
1597 | * Set the scrolling region |
1562 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1598 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1563 | */ |
1599 | */ |
1564 | void |
1600 | void ecb_cold |
1565 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1601 | rxvt_term::scr_scroll_region (int top, int bot) noexcept |
1566 | { |
1602 | { |
1567 | max_it (top, 0); |
1603 | max_it (top, 0); |
1568 | min_it (bot, nrow - 1); |
1604 | min_it (bot, nrow - 1); |
1569 | |
1605 | |
1570 | if (top > bot) |
1606 | if (top > bot) |
… | |
… | |
1579 | /* |
1615 | /* |
1580 | * Make the cursor visible/invisible |
1616 | * Make the cursor visible/invisible |
1581 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1617 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1582 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1618 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1583 | */ |
1619 | */ |
1584 | void |
1620 | void ecb_cold |
1585 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1621 | rxvt_term::scr_cursor_visible (int mode) noexcept |
1586 | { |
1622 | { |
1587 | want_refresh = 1; |
1623 | want_refresh = 1; |
1588 | |
1624 | |
1589 | if (mode) |
1625 | if (mode) |
1590 | screen.flags |= Screen_VisibleCursor; |
1626 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1596 | /* |
1632 | /* |
1597 | * Set/unset automatic wrapping |
1633 | * Set/unset automatic wrapping |
1598 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1634 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1599 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1635 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1600 | */ |
1636 | */ |
1601 | void |
1637 | void ecb_cold |
1602 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1638 | rxvt_term::scr_autowrap (int mode) noexcept |
1603 | { |
1639 | { |
1604 | if (mode) |
1640 | if (mode) |
1605 | screen.flags |= Screen_Autowrap; |
1641 | screen.flags |= Screen_Autowrap; |
1606 | else |
1642 | else |
1607 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1643 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1615 | * Relative mode: line numbers are relative to top margin of scrolling region |
1651 | * Relative mode: line numbers are relative to top margin of scrolling region |
1616 | * and the cursor cannot be moved outside. |
1652 | * and the cursor cannot be moved outside. |
1617 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1653 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1618 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1654 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1619 | */ |
1655 | */ |
1620 | void |
1656 | void ecb_cold |
1621 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1657 | rxvt_term::scr_relative_origin (int mode) noexcept |
1622 | { |
1658 | { |
1623 | if (mode) |
1659 | if (mode) |
1624 | screen.flags |= Screen_Relative; |
1660 | screen.flags |= Screen_Relative; |
1625 | else |
1661 | else |
1626 | screen.flags &= ~Screen_Relative; |
1662 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1632 | /* |
1668 | /* |
1633 | * Set insert/replace mode |
1669 | * Set insert/replace mode |
1634 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1670 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1635 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1671 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1636 | */ |
1672 | */ |
1637 | void |
1673 | void ecb_cold |
1638 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1674 | rxvt_term::scr_insert_mode (int mode) noexcept |
1639 | { |
1675 | { |
1640 | if (mode) |
1676 | if (mode) |
1641 | screen.flags |= Screen_Insert; |
1677 | screen.flags |= Screen_Insert; |
1642 | else |
1678 | else |
1643 | screen.flags &= ~Screen_Insert; |
1679 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1648 | * Set/Unset tabs |
1684 | * Set/Unset tabs |
1649 | * XTERM_SEQ: Set tab at current column : ESC H |
1685 | * XTERM_SEQ: Set tab at current column : ESC H |
1650 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1686 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1651 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1687 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1652 | */ |
1688 | */ |
1653 | void |
1689 | void ecb_cold |
1654 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1690 | rxvt_term::scr_set_tab (int mode) noexcept |
1655 | { |
1691 | { |
1656 | if (mode < 0) |
1692 | if (mode < 0) |
1657 | memset (tabs, 0, ncol); |
1693 | memset (tabs, 0, ncol); |
1658 | else if (screen.cur.col < ncol) |
1694 | else if (screen.cur.col < ncol) |
1659 | tabs [screen.cur.col] = !!mode; |
1695 | tabs [screen.cur.col] = !!mode; |
… | |
… | |
1664 | * Set reverse/normal video |
1700 | * Set reverse/normal video |
1665 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1701 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1666 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1702 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1667 | */ |
1703 | */ |
1668 | void |
1704 | void |
1669 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1705 | rxvt_term::scr_rvideo_mode (bool on) noexcept |
1670 | { |
1706 | { |
1671 | rvideo_mode = on; |
1707 | rvideo_mode = on; |
1672 | |
1708 | |
1673 | #ifndef NO_BELL |
1709 | #ifndef NO_BELL |
1674 | on ^= rvideo_bell; |
1710 | on ^= rvideo_bell; |
… | |
… | |
1676 | |
1712 | |
1677 | if (rvideo_state != on) |
1713 | if (rvideo_state != on) |
1678 | { |
1714 | { |
1679 | rvideo_state = on; |
1715 | rvideo_state = on; |
1680 | |
1716 | |
|
|
1717 | #if OFF_FOCUS_FADING |
|
|
1718 | if (rs[Rs_fade]) |
|
|
1719 | { |
|
|
1720 | ::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]); |
|
|
1721 | ::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]); |
|
|
1722 | } |
|
|
1723 | else |
|
|
1724 | #endif |
1681 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1725 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1682 | #ifdef HAVE_BG_PIXMAP |
1726 | #ifdef HAVE_IMG |
1683 | if (bgPixmap.pixmap == None) |
1727 | if (bg_img == 0) |
1684 | #endif |
1728 | #endif |
1685 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1729 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1686 | |
1730 | |
1687 | XGCValues gcvalue; |
1731 | XGCValues gcvalue; |
1688 | gcvalue.foreground = pix_colors[Color_fg]; |
1732 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1697 | /* ------------------------------------------------------------------------- */ |
1741 | /* ------------------------------------------------------------------------- */ |
1698 | /* |
1742 | /* |
1699 | * Report current cursor position |
1743 | * Report current cursor position |
1700 | * XTERM_SEQ: Report position: ESC [ 6 n |
1744 | * XTERM_SEQ: Report position: ESC [ 6 n |
1701 | */ |
1745 | */ |
1702 | void |
1746 | void ecb_cold |
1703 | rxvt_term::scr_report_position () NOTHROW |
1747 | rxvt_term::scr_report_position () noexcept |
1704 | { |
1748 | { |
1705 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1749 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1706 | } |
1750 | } |
1707 | |
1751 | |
1708 | /* ------------------------------------------------------------------------- * |
1752 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1710 | * ------------------------------------------------------------------------- */ |
1754 | * ------------------------------------------------------------------------- */ |
1711 | |
1755 | |
1712 | /* |
1756 | /* |
1713 | * Set font style |
1757 | * Set font style |
1714 | */ |
1758 | */ |
1715 | void |
1759 | void ecb_cold |
1716 | rxvt_term::set_font_style () NOTHROW |
1760 | rxvt_term::set_font_style () noexcept |
1717 | { |
1761 | { |
1718 | #if 0 |
1762 | #if 0 |
1719 | switch (charsets [screen.charset]) |
1763 | switch (charsets [screen.charset]) |
1720 | { |
1764 | { |
1721 | case '0': /* DEC Special Character & Line Drawing Set */ |
1765 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1742 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1786 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1743 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1787 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1744 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1788 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1745 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1789 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1746 | */ |
1790 | */ |
1747 | void |
1791 | void ecb_cold |
1748 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1792 | rxvt_term::scr_charset_choose (int set) noexcept |
1749 | { |
1793 | { |
1750 | screen.charset = set; |
1794 | screen.charset = set; |
1751 | set_font_style (); |
1795 | set_font_style (); |
1752 | } |
1796 | } |
1753 | |
1797 | |
… | |
… | |
1759 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1803 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1760 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1804 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1761 | * See set_font_style for possible values for <C> |
1805 | * See set_font_style for possible values for <C> |
1762 | */ |
1806 | */ |
1763 | void |
1807 | void |
1764 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1808 | rxvt_term::scr_charset_set (int set, unsigned int ch) noexcept |
1765 | { |
1809 | { |
1766 | charsets[set] = (unsigned char)ch; |
1810 | charsets[set] = (unsigned char)ch; |
1767 | set_font_style (); |
1811 | set_font_style (); |
1768 | } |
1812 | } |
1769 | |
1813 | |
… | |
… | |
1773 | * ------------------------------------------------------------------------- */ |
1817 | * ------------------------------------------------------------------------- */ |
1774 | |
1818 | |
1775 | /* |
1819 | /* |
1776 | * refresh matching text. |
1820 | * refresh matching text. |
1777 | */ |
1821 | */ |
1778 | bool |
1822 | bool ecb_cold |
1779 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1823 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) noexcept |
1780 | { |
1824 | { |
1781 | bool found = false; |
1825 | bool found = false; |
1782 | |
1826 | |
1783 | for (int i = 0; i < nrow; i++) |
1827 | for (int i = 0; i < nrow; i++) |
1784 | { |
1828 | { |
… | |
… | |
1802 | PART_BEG = 0, |
1846 | PART_BEG = 0, |
1803 | PART_END, |
1847 | PART_END, |
1804 | RC_COUNT |
1848 | RC_COUNT |
1805 | }; |
1849 | }; |
1806 | |
1850 | |
1807 | void |
1851 | void ecb_hot |
1808 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1852 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) noexcept |
1809 | { |
1853 | { |
1810 | int i; |
1854 | int i; |
1811 | row_col_t rc[RC_COUNT]; |
1855 | row_col_t rc[RC_COUNT]; |
1812 | |
1856 | |
1813 | if (!drawn_buf) /* sanity check */ |
1857 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1847 | /* ------------------------------------------------------------------------- */ |
1891 | /* ------------------------------------------------------------------------- */ |
1848 | /* |
1892 | /* |
1849 | * Refresh the entire screen |
1893 | * Refresh the entire screen |
1850 | */ |
1894 | */ |
1851 | void |
1895 | void |
1852 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1896 | rxvt_term::scr_touch (bool refresh) noexcept |
1853 | { |
1897 | { |
1854 | scr_expose (0, 0, width, height, refresh); |
1898 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1855 | } |
1899 | } |
1856 | |
1900 | |
1857 | /* ------------------------------------------------------------------------- */ |
1901 | /* ------------------------------------------------------------------------- */ |
1858 | /* |
1902 | /* |
1859 | * Move the display so that the line represented by scrollbar value Y is at |
1903 | * Move the display so that the line represented by scrollbar value Y is at |
1860 | * the top of the screen |
1904 | * the top of the screen |
1861 | */ |
1905 | */ |
1862 | void |
1906 | void |
1863 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1907 | rxvt_term::scr_move_to (int y, int len) noexcept |
1864 | { |
1908 | { |
1865 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1909 | // lerp (y, 0, len, top_row, nrow - 1) |
|
|
1910 | scr_changeview (top_row + (nrow - 1 - top_row) * y / len); |
1866 | } |
1911 | } |
1867 | |
1912 | |
1868 | /* ------------------------------------------------------------------------- */ |
1913 | /* ------------------------------------------------------------------------- */ |
1869 | /* |
1914 | /* |
1870 | * Page the screen up/down nlines |
1915 | * Page the screen up/down nlines |
1871 | * direction should be UP or DN |
1916 | * direction should be UP or DN |
1872 | */ |
1917 | */ |
1873 | bool |
1918 | bool |
1874 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1919 | rxvt_term::scr_page (int nlines) noexcept |
1875 | { |
1920 | { |
1876 | int new_view_start = |
|
|
1877 | direction == UP ? view_start - nlines |
|
|
1878 | : view_start + nlines; |
|
|
1879 | |
|
|
1880 | return scr_changeview (new_view_start); |
1921 | return scr_changeview (view_start - nlines); |
1881 | } |
1922 | } |
1882 | |
1923 | |
1883 | bool |
1924 | bool |
1884 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1925 | rxvt_term::scr_changeview (int new_view_start) noexcept |
1885 | { |
1926 | { |
1886 | clamp_it (new_view_start, top_row, 0); |
1927 | clamp_it (new_view_start, top_row, 0); |
1887 | |
1928 | |
1888 | if (new_view_start == view_start) |
1929 | if (new_view_start == view_start) |
1889 | return false; |
1930 | return false; |
… | |
… | |
1907 | } |
1948 | } |
1908 | #endif |
1949 | #endif |
1909 | |
1950 | |
1910 | /* ------------------------------------------------------------------------- */ |
1951 | /* ------------------------------------------------------------------------- */ |
1911 | void |
1952 | void |
1912 | rxvt_term::scr_bell () NOTHROW |
1953 | rxvt_term::scr_bell () noexcept |
1913 | { |
1954 | { |
1914 | #ifndef NO_BELL |
1955 | #ifndef NO_BELL |
1915 | |
1956 | |
1916 | # ifndef NO_MAPALERT |
1957 | # ifndef NO_MAPALERT |
1917 | # ifdef MAPALERT_OPTION |
1958 | # ifdef MAPALERT_OPTION |
1918 | if (option (Opt_mapAlert)) |
1959 | if (option (Opt_mapAlert)) |
1919 | # endif |
1960 | # endif |
1920 | XMapWindow (dpy, parent[0]); |
1961 | XMapWindow (dpy, parent); |
1921 | # endif |
1962 | # endif |
1922 | |
1963 | |
1923 | # if ENABLE_FRILLS |
1964 | # if ENABLE_FRILLS |
1924 | if (option (Opt_urgentOnBell)) |
1965 | if (option (Opt_urgentOnBell)) |
1925 | set_urgency (1); |
1966 | set_urgency (1); |
… | |
… | |
1938 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1979 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1939 | #endif |
1980 | #endif |
1940 | } |
1981 | } |
1941 | |
1982 | |
1942 | /* ------------------------------------------------------------------------- */ |
1983 | /* ------------------------------------------------------------------------- */ |
1943 | /* ARGSUSED */ |
1984 | void ecb_cold |
1944 | void |
|
|
1945 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1985 | rxvt_term::scr_printscreen (int fullhist) noexcept |
1946 | { |
1986 | { |
1947 | #ifdef PRINTPIPE |
1987 | #ifdef PRINTPIPE |
1948 | int nrows, row_start; |
1988 | int nrows, row_start; |
1949 | FILE *fd = popen_printer (); |
1989 | FILE *fd = popen_printer (); |
1950 | |
1990 | |
… | |
… | |
1998 | /* |
2038 | /* |
1999 | * Refresh the screen |
2039 | * Refresh the screen |
2000 | * drawn_text/drawn_rend contain the screen information before the update. |
2040 | * drawn_text/drawn_rend contain the screen information before the update. |
2001 | * screen.text/screen.rend contain what the screen will change to. |
2041 | * screen.text/screen.rend contain what the screen will change to. |
2002 | */ |
2042 | */ |
2003 | void |
2043 | void ecb_hot |
2004 | rxvt_term::scr_refresh () NOTHROW |
2044 | rxvt_term::scr_refresh () noexcept |
2005 | { |
2045 | { |
2006 | int16_t col, row, /* column/row we're processing */ |
2046 | int16_t col, row, /* column/row we're processing */ |
2007 | ocrow; /* old cursor row */ |
2047 | ocrow; /* old cursor row */ |
2008 | int i; /* tmp */ |
2048 | int i; /* tmp */ |
2009 | #ifndef NO_CURSORCOLOR |
|
|
2010 | rend_t cc1; /* store colours at cursor position (s) */ |
|
|
2011 | #endif |
|
|
2012 | rend_t *crp; // cursor rendition pointer |
|
|
2013 | rend_t ccol1, /* Cursor colour */ |
2049 | rend_t ccol1, /* Cursor colour */ |
2014 | ccol2; /* Cursor colour2 */ |
2050 | ccol2; /* Cursor colour2 */ |
|
|
2051 | rend_t cur_rend; |
|
|
2052 | int cur_col; |
|
|
2053 | int cursorwidth; |
2015 | |
2054 | |
2016 | want_refresh = 0; /* screen is current */ |
2055 | want_refresh = 0; /* screen is current */ |
2017 | |
2056 | |
2018 | if (refresh_type == NO_REFRESH || !mapped) |
2057 | if (refresh_type == NO_REFRESH || !mapped) |
2019 | return; |
2058 | return; |
… | |
… | |
2022 | * A: set up vars |
2061 | * A: set up vars |
2023 | */ |
2062 | */ |
2024 | refresh_count = 0; |
2063 | refresh_count = 0; |
2025 | |
2064 | |
2026 | unsigned int old_screen_flags = screen.flags; |
2065 | unsigned int old_screen_flags = screen.flags; |
2027 | char have_bg = 0; |
2066 | bool have_bg = 0; |
2028 | #ifdef HAVE_BG_PIXMAP |
2067 | #ifdef HAVE_IMG |
2029 | have_bg = bgPixmap.pixmap != None; |
2068 | have_bg = bg_img != 0; |
2030 | #endif |
2069 | #endif |
2031 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2070 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2032 | |
2071 | |
2033 | /* |
2072 | /* |
2034 | * B: reverse any characters which are selected |
2073 | * B: reverse any characters which are selected |
… | |
… | |
2038 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2077 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2039 | #if ENABLE_OVERLAY |
2078 | #if ENABLE_OVERLAY |
2040 | scr_swap_overlay (); |
2079 | scr_swap_overlay (); |
2041 | #endif |
2080 | #endif |
2042 | |
2081 | |
2043 | char showcursor = screen.flags & Screen_VisibleCursor; |
2082 | bool showcursor = screen.flags & Screen_VisibleCursor; |
2044 | |
2083 | |
2045 | /* |
2084 | /* |
2046 | * C: set the cursor character (s) |
2085 | * C: set the cursor character (s) |
2047 | */ |
2086 | */ |
2048 | { |
2087 | { |
2049 | unsigned char setoldcursor; |
|
|
2050 | |
|
|
2051 | #ifdef CURSOR_BLINK |
2088 | #ifdef CURSOR_BLINK |
2052 | if (hidden_cursor) |
2089 | if (hidden_cursor) |
2053 | showcursor = 0; |
2090 | showcursor = 0; |
2054 | #endif |
2091 | #endif |
2055 | |
2092 | |
… | |
… | |
2058 | int col = screen.cur.col; |
2095 | int col = screen.cur.col; |
2059 | |
2096 | |
2060 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2097 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2061 | col--; |
2098 | col--; |
2062 | |
2099 | |
|
|
2100 | cursorwidth = 1; |
|
|
2101 | while (col + cursorwidth < ncol |
|
|
2102 | && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR) |
|
|
2103 | cursorwidth++; |
|
|
2104 | |
2063 | crp = &ROW(screen.cur.row).r[col]; |
2105 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2106 | cur_col = col; |
2064 | |
2107 | |
2065 | #ifndef NO_CURSORCOLOR |
2108 | #ifndef NO_CURSORCOLOR |
2066 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2067 | if (ISSET_PIXCOLOR (Color_cursor)) |
2109 | if (ISSET_PIXCOLOR (Color_cursor)) |
2068 | ccol1 = Color_cursor; |
2110 | ccol1 = Color_cursor; |
2069 | else |
2111 | else |
2070 | #endif |
2112 | #endif |
2071 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2113 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
… | |
… | |
2083 | ccol2 = bgcolor_of (rstyle); |
2125 | ccol2 = bgcolor_of (rstyle); |
2084 | #else |
2126 | #else |
2085 | ccol2 = Color_bg; |
2127 | ccol2 = Color_bg; |
2086 | #endif |
2128 | #endif |
2087 | |
2129 | |
2088 | if (focus) |
2130 | if (focus && cursor_type == 0) |
2089 | { |
2131 | { |
2090 | if (option (Opt_cursorUnderline)) |
2132 | rend_t rend = cur_rend; |
2091 | *crp ^= RS_Uline; |
2133 | |
2092 | else |
|
|
2093 | { |
|
|
2094 | *crp ^= RS_RVid; |
2134 | rend ^= RS_RVid; |
2095 | *crp = SET_FGCOLOR (*crp, ccol1); |
2135 | rend = SET_FGCOLOR (rend, ccol1); |
2096 | *crp = SET_BGCOLOR (*crp, ccol2); |
2136 | rend = SET_BGCOLOR (rend, ccol2); |
2097 | } |
2137 | |
|
|
2138 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2098 | } |
2139 | } |
2099 | } |
2140 | } |
2100 | |
2141 | |
2101 | /* make sure no outline cursor is left around */ |
2142 | /* make sure no outline cursor is left around */ |
2102 | setoldcursor = 0; |
2143 | if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol) |
2103 | if (ocrow != -1) |
2144 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2145 | |
|
|
2146 | // save the current cursor coordinates if the cursor is visible |
|
|
2147 | // and either the window is unfocused or the cursor style is |
|
|
2148 | // underline or vertical bar, so as to clear the outline cursor in |
|
|
2149 | // the next refresh if the cursor moves or becomes invisible |
|
|
2150 | if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow) |
2104 | { |
2151 | { |
2105 | if (screen.cur.row - view_start != ocrow |
2152 | oldcursor.row = screen.cur.row - view_start; |
2106 | || screen.cur.col != oldcursor.col) |
2153 | oldcursor.col = screen.cur.col; |
2107 | { |
|
|
2108 | if (ocrow < nrow |
|
|
2109 | && oldcursor.col < ncol) |
|
|
2110 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2111 | |
|
|
2112 | if (focus || !showcursor) |
|
|
2113 | oldcursor.row = -1; |
|
|
2114 | else |
|
|
2115 | setoldcursor = 1; |
|
|
2116 | } |
|
|
2117 | } |
2154 | } |
2118 | else if (!focus) |
2155 | else |
2119 | setoldcursor = 1; |
|
|
2120 | |
|
|
2121 | if (setoldcursor) |
|
|
2122 | { |
|
|
2123 | if (screen.cur.row - view_start >= nrow) |
|
|
2124 | oldcursor.row = -1; |
2156 | oldcursor.row = -1; |
2125 | else |
|
|
2126 | { |
|
|
2127 | oldcursor.row = screen.cur.row - view_start; |
|
|
2128 | oldcursor.col = screen.cur.col; |
|
|
2129 | } |
|
|
2130 | } |
|
|
2131 | } |
2157 | } |
2132 | |
2158 | |
2133 | #ifndef NO_SLOW_LINK_SUPPORT |
2159 | #ifndef NO_SLOW_LINK_SUPPORT |
2134 | /* |
2160 | /* |
2135 | * D: CopyArea pass - very useful for slower links |
2161 | * D: CopyArea pass - very useful for slower links |
… | |
… | |
2141 | { |
2167 | { |
2142 | int16_t nits; |
2168 | int16_t nits; |
2143 | int i = num_scr; |
2169 | int i = num_scr; |
2144 | int j; |
2170 | int j; |
2145 | int len, wlen; |
2171 | int len, wlen; |
2146 | dLocal (int, num_scr); |
|
|
2147 | |
2172 | |
2148 | j = nrow; |
2173 | j = nrow; |
2149 | wlen = len = -1; |
2174 | wlen = len = -1; |
2150 | row = i > 0 ? 0 : j - 1; |
2175 | row = i > 0 ? 0 : j - 1; |
2151 | |
2176 | |
… | |
… | |
2217 | int ypixel = (int)Row2Pixel (row); |
2242 | int ypixel = (int)Row2Pixel (row); |
2218 | |
2243 | |
2219 | for (col = 0; col < ncol; col++) |
2244 | for (col = 0; col < ncol; col++) |
2220 | { |
2245 | { |
2221 | /* compare new text with old - if exactly the same then continue */ |
2246 | /* compare new text with old - if exactly the same then continue */ |
2222 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2247 | if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col])) |
2223 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2224 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2225 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2226 | continue; |
2248 | continue; |
2227 | |
2249 | |
2228 | // redraw one or more characters |
2250 | // redraw one or more characters |
2229 | |
2251 | |
2230 | // seek to the beginning of wide characters |
2252 | // seek to the beginning of wide characters |
2231 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2253 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2232 | --col; |
2254 | --col; |
2233 | |
2255 | |
2234 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2256 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2235 | text_t *text = stp + col; |
2257 | text_t *text = stp + col; |
2236 | int count = 1; |
2258 | int count = 1; |
… | |
… | |
2274 | |
2296 | |
2275 | col--; /* went one too far. move back */ |
2297 | col--; /* went one too far. move back */ |
2276 | count -= i; /* dump any matching trailing chars */ |
2298 | count -= i; /* dump any matching trailing chars */ |
2277 | |
2299 | |
2278 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2300 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2279 | while (expect_false (i && text[count] == NOCHAR)) |
2301 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2280 | count++, i--; |
2302 | count++, i--; |
2281 | |
2303 | |
2282 | /* |
2304 | /* |
2283 | * Determine the attributes for the string |
2305 | * Determine the attributes for the string |
2284 | */ |
2306 | */ |
2285 | int fore = fgcolor_of (rend); // desired foreground |
2307 | int fore = fgcolor_of (rend); // desired foreground |
2286 | int back = bgcolor_of (rend); // desired background |
2308 | int back = bgcolor_of (rend); // desired background |
2287 | |
2309 | |
2288 | // only do special processing if any attributes are set, which is unlikely |
2310 | // only do special processing if any attributes are set, which is unlikely |
2289 | if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2311 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2290 | { |
2312 | { |
2291 | bool invert = rend & RS_RVid; |
2313 | bool invert = rend & RS_RVid; |
2292 | |
2314 | |
2293 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2315 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2294 | if (rend & RS_Bold && fore == Color_fg) |
2316 | if (rend & RS_Bold && fore == Color_fg) |
… | |
… | |
2383 | /* |
2405 | /* |
2384 | * Actually do the drawing of the string here |
2406 | * Actually do the drawing of the string here |
2385 | */ |
2407 | */ |
2386 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2408 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2387 | |
2409 | |
2388 | if (expect_true (have_bg && back == Color_bg)) |
2410 | if (ecb_likely (have_bg && back == Color_bg)) |
2389 | { |
2411 | { |
2390 | // this is very ugly, maybe push it into ->draw? |
2412 | // this is very ugly, maybe push it into ->draw? |
2391 | |
2413 | |
2392 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2414 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2393 | if (text[i] != ' ') |
2415 | if (text[i] != ' ') |
… | |
… | |
2400 | did_clear: ; |
2422 | did_clear: ; |
2401 | } |
2423 | } |
2402 | else |
2424 | else |
2403 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2425 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2404 | |
2426 | |
2405 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2427 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2406 | { |
2428 | { |
|
|
2429 | if (showcursor && focus && row == screen.cur.row |
|
|
2430 | && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth)) |
|
|
2431 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2432 | else |
2407 | #if ENABLE_FRILLS |
2433 | #if ENABLE_FRILLS |
2408 | if (ISSET_PIXCOLOR (Color_underline)) |
2434 | if (ISSET_PIXCOLOR (Color_underline)) |
2409 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2435 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2410 | else |
2436 | else |
2411 | #endif |
2437 | #endif |
… | |
… | |
2423 | */ |
2449 | */ |
2424 | if (showcursor) |
2450 | if (showcursor) |
2425 | { |
2451 | { |
2426 | if (focus) |
2452 | if (focus) |
2427 | { |
2453 | { |
2428 | if (option (Opt_cursorUnderline)) |
2454 | if (cursor_type == 0) |
2429 | *crp ^= RS_Uline; |
2455 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2430 | else |
2456 | else if (oldcursor.row >= 0) |
2431 | { |
2457 | { |
2432 | *crp ^= RS_RVid; |
2458 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2433 | #ifndef NO_CURSORCOLOR |
2459 | if (cursor_type == 1) |
2434 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2460 | XFillRectangle (dpy, vt, gc, |
2435 | #endif |
2461 | Col2Pixel (cur_col), |
|
|
2462 | Row2Pixel (oldcursor.row + 1) - 2, |
|
|
2463 | Width2Pixel (1), |
|
|
2464 | 2); |
|
|
2465 | else |
|
|
2466 | XFillRectangle (dpy, vt, gc, |
|
|
2467 | Col2Pixel (cur_col), |
|
|
2468 | Row2Pixel (oldcursor.row), |
|
|
2469 | 2, |
|
|
2470 | Height2Pixel (1)); |
2436 | } |
2471 | } |
2437 | } |
2472 | } |
2438 | else if (oldcursor.row >= 0) |
2473 | else if (oldcursor.row >= 0) |
2439 | { |
2474 | { |
2440 | int cursorwidth = 1; |
|
|
2441 | int col = oldcursor.col; |
|
|
2442 | |
|
|
2443 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2444 | col--; |
|
|
2445 | |
|
|
2446 | while (col + cursorwidth < ncol |
|
|
2447 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2448 | cursorwidth++; |
|
|
2449 | |
|
|
2450 | #ifndef NO_CURSORCOLOR |
|
|
2451 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2452 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2453 | else |
|
|
2454 | #endif |
|
|
2455 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2475 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2456 | |
2476 | |
2457 | XDrawRectangle (dpy, vt, gc, |
2477 | XDrawRectangle (dpy, vt, gc, |
2458 | Col2Pixel (col), |
2478 | Col2Pixel (cur_col), |
2459 | Row2Pixel (oldcursor.row), |
2479 | Row2Pixel (oldcursor.row), |
2460 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2480 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2461 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2481 | (unsigned int) (Height2Pixel (1) - 1)); |
2462 | } |
2482 | } |
2463 | } |
2483 | } |
2464 | |
2484 | |
2465 | /* |
2485 | /* |
2466 | * H: cleanup selection |
2486 | * H: cleanup selection |
… | |
… | |
2475 | screen.flags = old_screen_flags; |
2495 | screen.flags = old_screen_flags; |
2476 | num_scr = 0; |
2496 | num_scr = 0; |
2477 | num_scr_allow = 1; |
2497 | num_scr_allow = 1; |
2478 | } |
2498 | } |
2479 | |
2499 | |
2480 | void |
2500 | void ecb_cold |
2481 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2501 | rxvt_term::scr_remap_chars (line_t &l) noexcept |
2482 | { |
2502 | { |
2483 | if (!l.t) |
2503 | if (!l.valid ()) |
2484 | return; |
2504 | return; |
2485 | |
2505 | |
2486 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2506 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2487 | |
2507 | |
2488 | for (int i = ncol; i--; ) |
2508 | for (int i = ncol; i--; ) |
2489 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2509 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2490 | } |
2510 | } |
2491 | |
2511 | |
2492 | void |
2512 | void ecb_cold |
2493 | rxvt_term::scr_remap_chars () NOTHROW |
2513 | rxvt_term::scr_remap_chars () noexcept |
2494 | { |
2514 | { |
2495 | for (int i = total_rows; i--; ) |
2515 | for (int i = total_rows; i--; ) |
2496 | scr_remap_chars (row_buf [i]); |
2516 | scr_remap_chars (row_buf [i]); |
2497 | |
2517 | |
2498 | for (int i = nrow; i--; ) |
2518 | for (int i = nrow; i--; ) |
… | |
… | |
2500 | scr_remap_chars (drawn_buf [i]); |
2520 | scr_remap_chars (drawn_buf [i]); |
2501 | scr_remap_chars (swap_buf [i]); |
2521 | scr_remap_chars (swap_buf [i]); |
2502 | } |
2522 | } |
2503 | } |
2523 | } |
2504 | |
2524 | |
2505 | void |
2525 | void ecb_cold |
2506 | rxvt_term::scr_recolour () NOTHROW |
2526 | rxvt_term::scr_recolor (bool refresh) noexcept |
2507 | { |
2527 | { |
2508 | #ifdef HAVE_BG_PIXMAP |
2528 | bool transparent = false; |
2509 | bgPixmap.apply (); |
|
|
2510 | #else |
|
|
2511 | |
2529 | |
|
|
2530 | #ifdef HAVE_IMG |
|
|
2531 | if (bg_img != 0) |
|
|
2532 | { |
|
|
2533 | # if ENABLE_TRANSPARENCY |
|
|
2534 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2535 | { |
|
|
2536 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2537 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2538 | |
|
|
2539 | transparent = true; |
|
|
2540 | } |
|
|
2541 | else |
|
|
2542 | # endif |
|
|
2543 | { |
|
|
2544 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2545 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2546 | } |
|
|
2547 | } |
|
|
2548 | else |
|
|
2549 | #endif |
|
|
2550 | { |
2512 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2551 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2513 | XClearWindow (dpy, parent[0]); |
|
|
2514 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2552 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2553 | } |
2515 | |
2554 | |
2516 | if (scrollBar.win) |
2555 | XClearWindow (dpy, parent); |
|
|
2556 | |
|
|
2557 | if (scrollBar.state && scrollBar.win) |
2517 | { |
2558 | { |
|
|
2559 | if (transparent) |
|
|
2560 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2561 | else |
2518 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2562 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2519 | scrollBar.state = STATE_IDLE; |
2563 | scrollBar.state = SB_STATE_IDLE; |
2520 | scrollBar.show (0); |
2564 | scrollBar.show (0); |
2521 | } |
2565 | } |
2522 | |
2566 | |
2523 | #endif |
2567 | if (refresh) |
2524 | |
2568 | { |
2525 | /* bgPixmap.apply () does not do the following : */ |
|
|
2526 | scr_clear (); |
2569 | scr_clear (); |
2527 | scr_touch (true); |
2570 | scr_touch (true); |
|
|
2571 | } |
2528 | want_refresh = 1; |
2572 | want_refresh = 1; |
2529 | } |
2573 | } |
2530 | |
2574 | |
2531 | /* ------------------------------------------------------------------------- */ |
2575 | /* ------------------------------------------------------------------------- */ |
2532 | void |
2576 | void |
2533 | rxvt_term::scr_clear (bool really) NOTHROW |
2577 | rxvt_term::scr_clear (bool really) noexcept |
2534 | { |
2578 | { |
2535 | if (!mapped) |
2579 | if (!mapped) |
2536 | return; |
2580 | return; |
2537 | |
2581 | |
2538 | num_scr_allow = 0; |
2582 | num_scr_allow = 0; |
… | |
… | |
2541 | if (really) |
2585 | if (really) |
2542 | XClearWindow (dpy, vt); |
2586 | XClearWindow (dpy, vt); |
2543 | } |
2587 | } |
2544 | |
2588 | |
2545 | void |
2589 | void |
2546 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
2590 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept |
2547 | { |
2591 | { |
2548 | int view_end = view_start + nrow; |
2592 | int view_end = view_start + nrow; |
2549 | int row, col; |
2593 | int row, col; |
2550 | |
2594 | |
2551 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2595 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
… | |
… | |
2563 | srp[col] ^= rstyle2; |
2607 | srp[col] ^= rstyle2; |
2564 | } |
2608 | } |
2565 | } |
2609 | } |
2566 | |
2610 | |
2567 | void |
2611 | void |
2568 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2612 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept |
2569 | { |
2613 | { |
2570 | int view_end = view_start + nrow; |
2614 | int view_end = view_start + nrow; |
2571 | int row, col; |
2615 | int row, col; |
2572 | |
2616 | |
2573 | if (beg_row >= view_start) |
2617 | if (beg_row >= view_start) |
… | |
… | |
2589 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2633 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2590 | srp[col] ^= rstyle; |
2634 | srp[col] ^= rstyle; |
2591 | } |
2635 | } |
2592 | |
2636 | |
2593 | /* ------------------------------------------------------------------------- */ |
2637 | /* ------------------------------------------------------------------------- */ |
2594 | void |
2638 | void ecb_hot |
2595 | rxvt_term::scr_reverse_selection () NOTHROW |
2639 | rxvt_term::scr_reverse_selection () noexcept |
2596 | { |
2640 | { |
2597 | if (selection.op |
2641 | if (selection.op |
2598 | && current_screen == selection.screen |
2642 | && current_screen == selection.screen |
2599 | && selection.end.row >= view_start) |
2643 | && selection.end.row >= view_start) |
2600 | { |
2644 | { |
… | |
… | |
2616 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2660 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2617 | * invoking routine must close the fd. |
2661 | * invoking routine must close the fd. |
2618 | */ |
2662 | */ |
2619 | #if 0 |
2663 | #if 0 |
2620 | void |
2664 | void |
2621 | rxvt_term::scr_dump (int fd) NOTHROW |
2665 | rxvt_term::scr_dump (int fd) noexcept |
2622 | { |
2666 | { |
2623 | int row, wrote; |
2667 | // if this method is needed, it can be implemented by factoring the |
2624 | unsigned int width, towrite; |
2668 | // relevant code in scr_printscreen |
2625 | char r1[] = "\n"; |
|
|
2626 | |
|
|
2627 | for (row = saveLines + top_row; |
|
|
2628 | row < saveLines + nrow - 1; row++) |
|
|
2629 | { |
|
|
2630 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2631 | : ncol; |
|
|
2632 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2633 | { |
|
|
2634 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
2635 | towrite); |
|
|
2636 | if (wrote < 0) |
|
|
2637 | return; /* XXX: death, no report */ |
|
|
2638 | } |
|
|
2639 | if (row_buf[row].l >= 0) |
|
|
2640 | if (write (fd, r1, 1) <= 0) |
|
|
2641 | return; /* XXX: death, no report */ |
|
|
2642 | } |
|
|
2643 | } |
2669 | } |
2644 | #endif |
2670 | #endif |
2645 | |
2671 | |
2646 | /* ------------------------------------------------------------------------- * |
2672 | /* ------------------------------------------------------------------------- * |
2647 | * CHARACTER SELECTION * |
2673 | * CHARACTER SELECTION * |
2648 | * ------------------------------------------------------------------------- */ |
2674 | * ------------------------------------------------------------------------- */ |
2649 | void |
2675 | void |
2650 | rxvt_term::selection_check (int check_more) NOTHROW |
2676 | rxvt_term::selection_check (int check_more) noexcept |
2651 | { |
2677 | { |
2652 | row_col_t pos; |
|
|
2653 | |
|
|
2654 | if (!selection.op) |
2678 | if (!selection.op) |
2655 | return; |
2679 | return; |
2656 | |
2680 | |
2657 | pos.row = pos.col = 0; |
|
|
2658 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2681 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2659 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2682 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2660 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2683 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2661 | || (check_more == 1 |
2684 | || (check_more == 1 |
2662 | && current_screen == selection.screen |
2685 | && current_screen == selection.screen |
2663 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2686 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2664 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2687 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2665 | || (check_more == 2 |
|
|
2666 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2667 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2668 | || (check_more == 3 |
|
|
2669 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2670 | || (check_more == 4 /* screen width change */ |
|
|
2671 | && (selection.beg.row != selection.end.row |
|
|
2672 | || selection.end.col > ncol))) |
|
|
2673 | CLEAR_SELECTION (); |
2688 | CLEAR_ALL_SELECTION (); |
|
|
2689 | } |
|
|
2690 | |
|
|
2691 | void |
|
|
2692 | rxvt_term::selection_changed () noexcept |
|
|
2693 | { |
|
|
2694 | line_t &r1 = ROW (selection.beg.row); |
|
|
2695 | while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR) |
|
|
2696 | ++selection.beg.col; |
|
|
2697 | |
|
|
2698 | line_t &r2 = ROW (selection.end.row); |
|
|
2699 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2700 | ++selection.end.col; |
|
|
2701 | |
|
|
2702 | want_refresh = 1; |
2674 | } |
2703 | } |
2675 | |
2704 | |
2676 | /* ------------------------------------------------------------------------- */ |
2705 | /* ------------------------------------------------------------------------- */ |
2677 | /* |
2706 | /* |
2678 | * Paste a selection direct to the command fd |
2707 | * Paste a selection direct to the command fd |
2679 | */ |
2708 | */ |
2680 | void |
2709 | void |
2681 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2710 | rxvt_term::tt_paste (char *data, unsigned int len) noexcept |
2682 | { |
2711 | { |
2683 | /* convert normal newline chars into common keyboard Return key sequence */ |
2712 | /* convert normal newline chars into common keyboard Return key sequence */ |
2684 | for (unsigned int i = 0; i < len; i++) |
2713 | for (unsigned int i = 0; i < len; i++) |
2685 | if (data[i] == C0_LF) |
2714 | if (data[i] == C0_LF) |
2686 | data[i] = C0_CR; |
2715 | data[i] = C0_CR; |
2687 | |
2716 | |
2688 | if (priv_modes & PrivMode_BracketPaste) |
2717 | #if ENABLE_FRILLS |
|
|
2718 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2689 | tt_printf ("\e[200~"); |
2719 | tt_printf ("\x1b[200~"); |
|
|
2720 | #endif |
2690 | |
2721 | |
2691 | tt_write (data, len); |
2722 | tt_write (data, len); |
2692 | |
2723 | |
2693 | if (priv_modes & PrivMode_BracketPaste) |
2724 | #if ENABLE_FRILLS |
|
|
2725 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2694 | tt_printf ("\e[201~"); |
2726 | tt_printf ("\x1b[201~"); |
|
|
2727 | #endif |
2695 | } |
2728 | } |
2696 | |
2729 | |
2697 | void |
2730 | void |
2698 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2731 | rxvt_term::paste (char *data, unsigned int len) noexcept |
2699 | { |
2732 | { |
2700 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2733 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2701 | return; |
2734 | return; |
2702 | |
2735 | |
2703 | tt_paste (data, len); |
2736 | tt_paste (data, len); |
2704 | } |
2737 | } |
2705 | |
2738 | |
2706 | /* ------------------------------------------------------------------------- */ |
2739 | /* ------------------------------------------------------------------------- */ |
2707 | /* |
2740 | /* |
2708 | * Respond to a notification that a primary selection has been sent |
2741 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2709 | * EXT: SelectionNotify |
2742 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2710 | */ |
2743 | * as fallback |
2711 | void |
|
|
2712 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
|
|
2713 | { |
|
|
2714 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2715 | { |
|
|
2716 | if ((selection_type & Sel_CompoundText)) |
|
|
2717 | { |
|
|
2718 | int selnum = selection_type & Sel_whereMask; |
|
|
2719 | |
|
|
2720 | selection_type = 0; |
|
|
2721 | if (selnum != Sel_direct) |
|
|
2722 | selection_request_other (XA_STRING, selnum); |
|
|
2723 | } |
|
|
2724 | |
|
|
2725 | if ((selection_type & Sel_UTF8String)) |
|
|
2726 | { |
|
|
2727 | int selnum = selection_type & Sel_whereMask; |
|
|
2728 | |
|
|
2729 | selection_type = Sel_CompoundText; |
|
|
2730 | if (selnum != Sel_direct) |
|
|
2731 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2732 | else |
|
|
2733 | selection_type = 0; |
|
|
2734 | } |
|
|
2735 | |
|
|
2736 | return; |
|
|
2737 | } |
|
|
2738 | |
|
|
2739 | unsigned long bytes_after; |
|
|
2740 | XTextProperty ct; |
|
|
2741 | |
|
|
2742 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2743 | 0, PROP_SIZE / 4, |
|
|
2744 | delete_prop, AnyPropertyType, |
|
|
2745 | &ct.encoding, &ct.format, |
|
|
2746 | &ct.nitems, &bytes_after, |
|
|
2747 | &ct.value) != Success) |
|
|
2748 | { |
|
|
2749 | ct.value = 0; |
|
|
2750 | goto bailout; |
|
|
2751 | } |
|
|
2752 | |
|
|
2753 | if (ct.encoding == None) |
|
|
2754 | goto bailout; |
|
|
2755 | |
|
|
2756 | if (bytes_after) |
|
|
2757 | { |
|
|
2758 | // fetch and append remaining data |
|
|
2759 | XTextProperty ct2; |
|
|
2760 | |
|
|
2761 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2762 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2763 | delete_prop, AnyPropertyType, |
|
|
2764 | &ct2.encoding, &ct2.format, |
|
|
2765 | &ct2.nitems, &bytes_after, |
|
|
2766 | &ct2.value) != Success) |
|
|
2767 | goto bailout; |
|
|
2768 | |
|
|
2769 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2770 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2771 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2772 | ct.nitems += ct2.nitems; |
|
|
2773 | |
|
|
2774 | XFree (ct2.value); |
|
|
2775 | } |
|
|
2776 | |
|
|
2777 | if (ct.value == 0) |
|
|
2778 | goto bailout; |
|
|
2779 | |
|
|
2780 | if (ct.encoding == xa[XA_INCR]) |
|
|
2781 | { |
|
|
2782 | // INCR selection, start handshake |
|
|
2783 | if (!delete_prop) |
|
|
2784 | XDeleteProperty (dpy, win, prop); |
|
|
2785 | |
|
|
2786 | selection_wait = Sel_incr; |
|
|
2787 | incr_buf_fill = 0; |
|
|
2788 | incr_ev.start (10); |
|
|
2789 | |
|
|
2790 | goto bailout; |
|
|
2791 | } |
|
|
2792 | |
|
|
2793 | if (ct.nitems == 0) |
|
|
2794 | { |
|
|
2795 | if (selection_wait == Sel_incr) |
|
|
2796 | { |
|
|
2797 | XFree (ct.value); |
|
|
2798 | |
|
|
2799 | // finally complete, now paste the whole thing |
|
|
2800 | selection_wait = Sel_normal; |
|
|
2801 | ct.value = (unsigned char *)incr_buf; |
|
|
2802 | ct.nitems = incr_buf_fill; |
|
|
2803 | incr_buf = 0; |
|
|
2804 | incr_buf_size = 0; |
|
|
2805 | incr_ev.stop (); |
|
|
2806 | } |
|
|
2807 | else |
|
|
2808 | { |
|
|
2809 | if (selection_wait == Sel_normal |
|
|
2810 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2811 | { |
|
|
2812 | /* |
|
|
2813 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2814 | * XConvertSelection () but nothing was presented |
|
|
2815 | */ |
|
|
2816 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2817 | } |
|
|
2818 | |
|
|
2819 | goto bailout; |
|
|
2820 | } |
|
|
2821 | } |
|
|
2822 | else if (selection_wait == Sel_incr) |
|
|
2823 | { |
|
|
2824 | incr_ev.start (10); |
|
|
2825 | |
|
|
2826 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2827 | { |
|
|
2828 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2829 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2830 | } |
|
|
2831 | |
|
|
2832 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2833 | incr_buf_fill += ct.nitems; |
|
|
2834 | |
|
|
2835 | goto bailout; |
|
|
2836 | } |
|
|
2837 | |
|
|
2838 | char **cl; |
|
|
2839 | int cr; |
|
|
2840 | |
|
|
2841 | #if !ENABLE_MINIMAL |
|
|
2842 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2843 | // so recode it manually |
|
|
2844 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2845 | { |
|
|
2846 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2847 | char *s = rxvt_wcstombs (w); |
|
|
2848 | free (w); |
|
|
2849 | // TODO: strlen == only the first element will be converted. well... |
|
|
2850 | paste (s, strlen (s)); |
|
|
2851 | free (s); |
|
|
2852 | } |
|
|
2853 | else |
|
|
2854 | #endif |
|
|
2855 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2856 | && cl) |
|
|
2857 | { |
|
|
2858 | for (int i = 0; i < cr; i++) |
|
|
2859 | paste (cl[i], strlen (cl[i])); |
|
|
2860 | |
|
|
2861 | XFreeStringList (cl); |
|
|
2862 | } |
|
|
2863 | else |
|
|
2864 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2865 | |
|
|
2866 | bailout: |
|
|
2867 | XFree (ct.value); |
|
|
2868 | |
|
|
2869 | if (selection_wait == Sel_normal) |
|
|
2870 | selection_wait = Sel_none; |
|
|
2871 | } |
|
|
2872 | |
|
|
2873 | void |
|
|
2874 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
|
|
2875 | { |
|
|
2876 | selection_wait = Sel_none; |
|
|
2877 | |
|
|
2878 | incr_buf_size = 0; |
|
|
2879 | free (incr_buf); |
|
|
2880 | |
|
|
2881 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2882 | } |
|
|
2883 | |
|
|
2884 | void |
|
|
2885 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
|
|
2886 | { |
|
|
2887 | if (prop == None || selection_wait != Sel_incr) |
|
|
2888 | return; |
|
|
2889 | |
|
|
2890 | selection_paste (win, prop, true); |
|
|
2891 | } |
|
|
2892 | |
|
|
2893 | /* ------------------------------------------------------------------------- */ |
|
|
2894 | /* |
|
|
2895 | * Request the current selection: |
|
|
2896 | * Order: > internal selection if available |
|
|
2897 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
|
|
2898 | * > CUT_BUFFER0 |
|
|
2899 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2900 | * will auto fallback to CUT_BUFFER0 |
|
|
2901 | * EXT: button 2 release |
2744 | * EXT: button 2 release |
2902 | */ |
2745 | */ |
2903 | void |
2746 | void |
2904 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2747 | rxvt_term::selection_request (Time tm, int selnum) noexcept |
2905 | { |
2748 | { |
2906 | if (selection.text && selnum == Sel_Primary) |
2749 | if (!selection_req) |
2907 | { |
|
|
2908 | /* internal selection */ |
|
|
2909 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2910 | paste (str, strlen (str)); |
|
|
2911 | free (str); |
|
|
2912 | return; |
|
|
2913 | } |
2750 | { |
2914 | else |
2751 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2752 | selection_req->run (); |
2915 | { |
2753 | } |
2916 | selection_request_time = tm; |
|
|
2917 | selection_wait = Sel_normal; |
|
|
2918 | |
|
|
2919 | #if X_HAVE_UTF8_STRING |
|
|
2920 | selection_type = Sel_UTF8String; |
|
|
2921 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2922 | return; |
|
|
2923 | #else |
|
|
2924 | selection_type = Sel_CompoundText; |
|
|
2925 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2926 | return; |
|
|
2927 | #endif |
|
|
2928 | } |
|
|
2929 | |
|
|
2930 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2931 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2932 | } |
|
|
2933 | |
|
|
2934 | int |
|
|
2935 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
|
|
2936 | { |
|
|
2937 | Atom sel; |
|
|
2938 | |
|
|
2939 | selection_type |= selnum; |
|
|
2940 | |
|
|
2941 | if (selnum == Sel_Primary) |
|
|
2942 | sel = XA_PRIMARY; |
|
|
2943 | else if (selnum == Sel_Secondary) |
|
|
2944 | sel = XA_SECONDARY; |
|
|
2945 | else |
|
|
2946 | sel = xa[XA_CLIPBOARD]; |
|
|
2947 | |
|
|
2948 | if (XGetSelectionOwner (dpy, sel) != None) |
|
|
2949 | { |
|
|
2950 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
|
|
2951 | vt, selection_request_time); |
|
|
2952 | return 1; |
|
|
2953 | } |
|
|
2954 | |
|
|
2955 | return 0; |
|
|
2956 | } |
2754 | } |
2957 | |
2755 | |
2958 | /* ------------------------------------------------------------------------- */ |
2756 | /* ------------------------------------------------------------------------- */ |
2959 | /* |
2757 | /* |
2960 | * Clear all selected text |
2758 | * Clear all selected text |
2961 | * EXT: SelectionClear |
2759 | * EXT: SelectionClear |
2962 | */ |
2760 | */ |
2963 | void |
2761 | void |
2964 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2762 | rxvt_term::selection_clear (bool clipboard) noexcept |
2965 | { |
2763 | { |
2966 | if (!clipboard) |
2764 | if (!clipboard) |
2967 | { |
2765 | { |
2968 | want_refresh = 1; |
2766 | want_refresh = 1; |
2969 | free (selection.text); |
2767 | free (selection.text); |
… | |
… | |
2991 | * EXT: button 1 or 3 release |
2789 | * EXT: button 1 or 3 release |
2992 | */ |
2790 | */ |
2993 | void |
2791 | void |
2994 | rxvt_term::selection_make (Time tm) |
2792 | rxvt_term::selection_make (Time tm) |
2995 | { |
2793 | { |
2996 | int i; |
2794 | int size; |
2997 | wchar_t *new_selection_text; |
2795 | wchar_t *new_selection_text; |
2998 | text_t *t; |
2796 | text_t *t; |
2999 | |
2797 | |
3000 | switch (selection.op) |
2798 | switch (selection.op) |
3001 | { |
2799 | { |
… | |
… | |
3017 | return; /* nothing selected, go away */ |
2815 | return; /* nothing selected, go away */ |
3018 | |
2816 | |
3019 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2817 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
3020 | return; |
2818 | return; |
3021 | |
2819 | |
3022 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2820 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
3023 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2821 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
3024 | |
2822 | |
3025 | int ofs = 0; |
2823 | int ofs = 0; |
3026 | int extra = 0; |
2824 | int extra = 0; |
3027 | |
2825 | |
3028 | int col = selection.beg.col; |
2826 | int col = selection.beg.col; |
… | |
… | |
3034 | { |
2832 | { |
3035 | #if !ENABLE_MINIMAL |
2833 | #if !ENABLE_MINIMAL |
3036 | if (selection.rect) |
2834 | if (selection.rect) |
3037 | { |
2835 | { |
3038 | col = selection.beg.col; |
2836 | col = selection.beg.col; |
3039 | end_col = ncol + 1; |
2837 | end_col = selection.end.col; |
3040 | } |
2838 | } |
3041 | else |
2839 | else |
3042 | #endif |
2840 | #endif |
3043 | end_col = ROW(row).l; |
2841 | end_col = ROW(row).l; |
3044 | |
2842 | |
3045 | col = max (col, 0); |
2843 | col = max (col, 0); |
3046 | |
2844 | |
3047 | if (row == selection.end.row |
2845 | if (row == selection.end.row) |
3048 | #if !ENABLE_MINIMAL |
|
|
3049 | || selection.rect |
|
|
3050 | #endif |
|
|
3051 | ) |
|
|
3052 | min_it (end_col, selection.end.col); |
2846 | min_it (end_col, selection.end.col); |
3053 | |
2847 | |
3054 | t = ROW(row).t + col; |
2848 | t = ROW(row).t + col; |
3055 | |
2849 | |
3056 | for (; col < end_col; col++) |
2850 | for (; col < end_col; col++) |
… | |
… | |
3058 | if (*t == NOCHAR) |
2852 | if (*t == NOCHAR) |
3059 | t++; |
2853 | t++; |
3060 | #if ENABLE_COMBINING |
2854 | #if ENABLE_COMBINING |
3061 | else if (IS_COMPOSE (*t)) |
2855 | else if (IS_COMPOSE (*t)) |
3062 | { |
2856 | { |
3063 | int len = rxvt_composite.expand (*t, 0); |
2857 | int len = rxvt_composite.expand (*t); |
3064 | |
2858 | |
3065 | extra -= (len - 1); |
2859 | extra -= (len - 1); |
3066 | |
2860 | |
3067 | if (extra < 0) |
2861 | if (extra < 0) |
3068 | { |
2862 | { |
3069 | extra += i; |
2863 | extra += size; |
3070 | i += i; |
2864 | size += size; |
3071 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2865 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
3072 | } |
2866 | } |
3073 | |
2867 | |
3074 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2868 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
3075 | } |
2869 | } |
3076 | #endif |
2870 | #endif |
… | |
… | |
3088 | |
2882 | |
3089 | new_selection_text[ofs++] = C0_LF; |
2883 | new_selection_text[ofs++] = C0_LF; |
3090 | } |
2884 | } |
3091 | else |
2885 | else |
3092 | #endif |
2886 | #endif |
3093 | if (!ROW(row).is_longer () && row != selection.end.row) |
2887 | if (!ROW(row).is_longer () |
|
|
2888 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2889 | && (row != selection.beg.row || selection.beg.col < ncol)) |
3094 | new_selection_text[ofs++] = C0_LF; |
2890 | new_selection_text[ofs++] = C0_LF; |
3095 | } |
2891 | } |
3096 | |
|
|
3097 | if (end_col != selection.end.col) |
|
|
3098 | new_selection_text[ofs++] = C0_LF; |
|
|
3099 | |
2892 | |
3100 | new_selection_text[ofs] = 0; |
2893 | new_selection_text[ofs] = 0; |
3101 | |
2894 | |
3102 | if (ofs == 0) |
2895 | if (ofs == 0) |
3103 | { |
2896 | { |
… | |
… | |
3116 | |
2909 | |
3117 | selection_grab (tm); |
2910 | selection_grab (tm); |
3118 | } |
2911 | } |
3119 | |
2912 | |
3120 | bool |
2913 | bool |
3121 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
2914 | rxvt_term::selection_grab (Time tm, bool clipboard) noexcept |
3122 | { |
2915 | { |
3123 | Atom sel; |
2916 | Atom sel; |
3124 | |
2917 | |
3125 | if (!clipboard) |
2918 | if (!clipboard) |
3126 | { |
2919 | { |
… | |
… | |
3159 | /* ------------------------------------------------------------------------- */ |
2952 | /* ------------------------------------------------------------------------- */ |
3160 | /* |
2953 | /* |
3161 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2954 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3162 | * EXT: button 1 press |
2955 | * EXT: button 1 press |
3163 | */ |
2956 | */ |
3164 | void |
2957 | void ecb_cold |
3165 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2958 | rxvt_term::selection_click (int clicks, int x, int y) noexcept |
3166 | { |
2959 | { |
3167 | clicks = ((clicks - 1) % 3) + 1; |
2960 | clicks = ((clicks - 1) % 3) + 1; |
3168 | selection.clicks = clicks; /* save clicks so extend will work */ |
2961 | selection.clicks = clicks; /* save clicks so extend will work */ |
3169 | |
2962 | |
3170 | if (clicks == 2 && !selection.rect |
2963 | if (clicks == 2 && !selection.rect |
… | |
… | |
3188 | |
2981 | |
3189 | /* ------------------------------------------------------------------------- */ |
2982 | /* ------------------------------------------------------------------------- */ |
3190 | /* |
2983 | /* |
3191 | * Mark a selection at the specified col/row |
2984 | * Mark a selection at the specified col/row |
3192 | */ |
2985 | */ |
3193 | void |
2986 | void ecb_cold |
3194 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2987 | rxvt_term::selection_start_colrow (int col, int row) noexcept |
3195 | { |
2988 | { |
3196 | want_refresh = 1; |
2989 | want_refresh = 1; |
3197 | |
2990 | |
3198 | selection.mark.row = row + view_start; |
2991 | selection.mark.row = row + view_start; |
3199 | selection.mark.col = col; |
2992 | selection.mark.col = col; |
… | |
… | |
3221 | * Word select: select text for 2 clicks |
3014 | * Word select: select text for 2 clicks |
3222 | * We now only find out the boundary in one direction |
3015 | * We now only find out the boundary in one direction |
3223 | */ |
3016 | */ |
3224 | |
3017 | |
3225 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3018 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3226 | #define DELIMIT_TEXT(x) \ |
3019 | #define DELIMIT_TEXT(x) \ |
3227 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3020 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3228 | #define DELIMIT_REND(x) 1 |
3021 | #define DELIMIT_REND(x) 1 |
3229 | |
3022 | |
3230 | void |
3023 | void ecb_cold |
3231 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3024 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept |
3232 | { |
3025 | { |
3233 | int col, row, dirnadd, tcol, trow, w1, w2; |
3026 | int col, row, dirnadd, tcol, trow, w1, w2; |
3234 | row_col_t bound; |
3027 | row_col_t bound; |
3235 | text_t *stp; |
3028 | text_t *stp; |
3236 | rend_t *srp; |
3029 | rend_t *srp; |
… | |
… | |
3309 | * EXT: button 3 press; button 1 or 3 drag |
3102 | * EXT: button 3 press; button 1 or 3 drag |
3310 | * flag == 0 ==> button 1 |
3103 | * flag == 0 ==> button 1 |
3311 | * flag == 1 ==> button 3 press |
3104 | * flag == 1 ==> button 3 press |
3312 | * flag == 2 ==> button 3 motion |
3105 | * flag == 2 ==> button 3 motion |
3313 | */ |
3106 | */ |
3314 | void |
3107 | void ecb_cold |
3315 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3108 | rxvt_term::selection_extend (int x, int y, int flag) noexcept |
3316 | { |
3109 | { |
3317 | int col = clamp (Pixel2Col (x), 0, ncol); |
3110 | int col = clamp (Pixel2Col (x), 0, ncol); |
3318 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3111 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3319 | |
3112 | |
3320 | /* |
3113 | /* |
… | |
… | |
3345 | |
3138 | |
3346 | /* ------------------------------------------------------------------------- */ |
3139 | /* ------------------------------------------------------------------------- */ |
3347 | /* |
3140 | /* |
3348 | * Extend the selection to the specified col/row |
3141 | * Extend the selection to the specified col/row |
3349 | */ |
3142 | */ |
3350 | void |
3143 | void ecb_cold |
3351 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3144 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept |
3352 | { |
3145 | { |
3353 | row_col_t pos; |
3146 | row_col_t pos; |
3354 | enum { |
3147 | enum { |
3355 | LEFT, RIGHT |
3148 | LEFT, RIGHT |
3356 | } closeto = RIGHT; |
3149 | } closeto = RIGHT; |
3357 | |
|
|
3358 | want_refresh = 1; |
|
|
3359 | |
3150 | |
3360 | switch (selection.op) |
3151 | switch (selection.op) |
3361 | { |
3152 | { |
3362 | case SELECTION_INIT: |
3153 | case SELECTION_INIT: |
3363 | CLEAR_SELECTION (); |
3154 | CLEAR_SELECTION (); |
… | |
… | |
3543 | |
3334 | |
3544 | #if !ENABLE_MINIMAL |
3335 | #if !ENABLE_MINIMAL |
3545 | if (selection.rect && selection.beg.col > selection.end.col) |
3336 | if (selection.rect && selection.beg.col > selection.end.col) |
3546 | ::swap (selection.beg.col, selection.end.col); |
3337 | ::swap (selection.beg.col, selection.end.col); |
3547 | #endif |
3338 | #endif |
|
|
3339 | |
|
|
3340 | selection_changed (); |
3548 | } |
3341 | } |
3549 | |
3342 | |
3550 | #if !ENABLE_MINIMAL |
3343 | #if !ENABLE_MINIMAL |
3551 | void |
3344 | void ecb_cold |
3552 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3345 | rxvt_term::selection_remove_trailing_spaces () noexcept |
3553 | { |
3346 | { |
3554 | int32_t end_col, end_row; |
3347 | int32_t end_col, end_row; |
3555 | text_t *stp; |
3348 | text_t *stp; |
3556 | |
3349 | |
3557 | end_col = selection.end.col; |
3350 | end_col = selection.end.col; |
… | |
… | |
3594 | /* ------------------------------------------------------------------------- */ |
3387 | /* ------------------------------------------------------------------------- */ |
3595 | /* |
3388 | /* |
3596 | * Double click on button 3 when already selected |
3389 | * Double click on button 3 when already selected |
3597 | * EXT: button 3 double click |
3390 | * EXT: button 3 double click |
3598 | */ |
3391 | */ |
3599 | void |
3392 | void ecb_cold |
3600 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3393 | rxvt_term::selection_rotate (int x, int y) noexcept |
3601 | { |
3394 | { |
3602 | selection.clicks = selection.clicks % 3 + 1; |
3395 | selection.clicks = selection.clicks % 3 + 1; |
3603 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3396 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3604 | } |
3397 | } |
3605 | |
3398 | |
3606 | /* ------------------------------------------------------------------------- */ |
3399 | /* ------------------------------------------------------------------------- */ |
3607 | /* |
3400 | /* |
3608 | * Respond to a request for our current selection |
3401 | * Respond to a request for our current selection |
3609 | * EXT: SelectionRequest |
3402 | * EXT: SelectionRequest |
3610 | */ |
3403 | */ |
3611 | void |
3404 | void ecb_cold |
3612 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3405 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) noexcept |
3613 | { |
3406 | { |
|
|
3407 | Atom property = rq.property == None ? rq.target : rq.property; |
3614 | XSelectionEvent ev; |
3408 | XSelectionEvent ev; |
3615 | |
3409 | |
3616 | ev.type = SelectionNotify; |
3410 | ev.type = SelectionNotify; |
3617 | ev.property = None; |
3411 | ev.property = None; |
3618 | ev.display = rq.display; |
3412 | ev.display = rq.display; |
… | |
… | |
3633 | *target++ = xa[XA_COMPOUND_TEXT]; |
3427 | *target++ = xa[XA_COMPOUND_TEXT]; |
3634 | #if X_HAVE_UTF8_STRING |
3428 | #if X_HAVE_UTF8_STRING |
3635 | *target++ = xa[XA_UTF8_STRING]; |
3429 | *target++ = xa[XA_UTF8_STRING]; |
3636 | #endif |
3430 | #endif |
3637 | |
3431 | |
3638 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3432 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3639 | 32, PropModeReplace, |
3433 | 32, PropModeReplace, |
3640 | (unsigned char *)target_list, target - target_list); |
3434 | (unsigned char *)target_list, target - target_list); |
3641 | ev.property = rq.property; |
3435 | ev.property = property; |
3642 | } |
3436 | } |
3643 | #if TODO // TODO |
3437 | #if TODO // TODO |
3644 | else if (rq.target == xa[XA_MULTIPLE]) |
3438 | else if (rq.target == xa[XA_MULTIPLE]) |
3645 | { |
3439 | { |
3646 | /* TODO: Handle MULTIPLE */ |
3440 | /* TODO: Handle MULTIPLE */ |
3647 | } |
3441 | } |
3648 | #endif |
3442 | #endif |
3649 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3443 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3650 | { |
3444 | { |
3651 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3445 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3652 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3446 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3653 | ev.property = rq.property; |
3447 | ev.property = property; |
3654 | } |
3448 | } |
3655 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
3449 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
3656 | { |
3450 | { |
3657 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3451 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3658 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3452 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
3659 | ev.property = rq.property; |
3453 | ev.property = property; |
3660 | } |
3454 | } |
3661 | else if (rq.target == XA_STRING |
3455 | else if (rq.target == XA_STRING |
3662 | || rq.target == xa[XA_TEXT] |
3456 | || rq.target == xa[XA_TEXT] |
3663 | || rq.target == xa[XA_COMPOUND_TEXT] |
3457 | || rq.target == xa[XA_COMPOUND_TEXT] |
3664 | || rq.target == xa[XA_UTF8_STRING] |
3458 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3708 | cl = selection.clip_text; |
3502 | cl = selection.clip_text; |
3709 | selectlen = selection.clip_len; |
3503 | selectlen = selection.clip_len; |
3710 | } |
3504 | } |
3711 | else |
3505 | else |
3712 | { |
3506 | { |
3713 | cl = L""; |
3507 | cl = (wchar_t *)L""; |
3714 | selectlen = 0; |
3508 | selectlen = 0; |
3715 | } |
3509 | } |
3716 | |
3510 | |
3717 | #if !ENABLE_MINIMAL |
3511 | #if !ENABLE_MINIMAL |
3718 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3512 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
… | |
… | |
3735 | ct.value = (unsigned char *)cl; |
3529 | ct.value = (unsigned char *)cl; |
3736 | ct.nitems = selectlen; |
3530 | ct.nitems = selectlen; |
3737 | ct.encoding = target; |
3531 | ct.encoding = target; |
3738 | } |
3532 | } |
3739 | |
3533 | |
3740 | XChangeProperty (dpy, rq.requestor, rq.property, |
3534 | XChangeProperty (dpy, rq.requestor, property, |
3741 | ct.encoding, 8, PropModeReplace, |
3535 | ct.encoding, 8, PropModeReplace, |
3742 | ct.value, (int)ct.nitems); |
3536 | ct.value, (int)ct.nitems); |
3743 | ev.property = rq.property; |
3537 | ev.property = property; |
3744 | |
3538 | |
3745 | if (freect) |
3539 | if (freect) |
3746 | XFree (ct.value); |
3540 | XFree (ct.value); |
3747 | } |
3541 | } |
3748 | |
3542 | |
3749 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3543 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3750 | } |
3544 | } |
3751 | |
3545 | |
3752 | /* ------------------------------------------------------------------------- */ |
3546 | /* ------------------------------------------------------------------------- */ |
3753 | #ifdef USE_XIM |
3547 | #if USE_XIM |
3754 | void |
3548 | void ecb_cold |
3755 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3549 | rxvt_term::im_set_position (XPoint &pos) noexcept |
3756 | { |
3550 | { |
3757 | XWindowAttributes xwa; |
3551 | XWindowAttributes xwa; |
3758 | |
3552 | |
3759 | XGetWindowAttributes (dpy, vt, &xwa); |
3553 | XGetWindowAttributes (dpy, vt, &xwa); |
3760 | |
3554 | |
… | |
… | |
3763 | } |
3557 | } |
3764 | #endif |
3558 | #endif |
3765 | |
3559 | |
3766 | #if ENABLE_OVERLAY |
3560 | #if ENABLE_OVERLAY |
3767 | void |
3561 | void |
3768 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3562 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) noexcept |
3769 | { |
3563 | { |
3770 | if (nrow < 1 || ncol < 1) |
3564 | if (nrow < 1 || ncol < 1) |
3771 | return; |
3565 | return; |
3772 | |
3566 | |
3773 | want_refresh = 1; |
3567 | want_refresh = 1; |
… | |
… | |
3818 | *rp = r; |
3612 | *rp = r; |
3819 | } |
3613 | } |
3820 | } |
3614 | } |
3821 | |
3615 | |
3822 | void |
3616 | void |
3823 | rxvt_term::scr_overlay_off () NOTHROW |
3617 | rxvt_term::scr_overlay_off () noexcept |
3824 | { |
3618 | { |
3825 | if (!ov.text) |
3619 | if (!ov.text) |
3826 | return; |
3620 | return; |
3827 | |
3621 | |
3828 | want_refresh = 1; |
3622 | want_refresh = 1; |
… | |
… | |
3836 | delete [] ov.text; ov.text = 0; |
3630 | delete [] ov.text; ov.text = 0; |
3837 | delete [] ov.rend; ov.rend = 0; |
3631 | delete [] ov.rend; ov.rend = 0; |
3838 | } |
3632 | } |
3839 | |
3633 | |
3840 | void |
3634 | void |
3841 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3635 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) noexcept |
3842 | { |
3636 | { |
3843 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3637 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3844 | return; |
3638 | return; |
3845 | |
3639 | |
3846 | x++, y++; |
3640 | x++, y++; |
… | |
… | |
3848 | ov.text[y][x] = text; |
3642 | ov.text[y][x] = text; |
3849 | ov.rend[y][x] = rend; |
3643 | ov.rend[y][x] = rend; |
3850 | } |
3644 | } |
3851 | |
3645 | |
3852 | void |
3646 | void |
3853 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3647 | rxvt_term::scr_overlay_set (int x, int y, const char *s) noexcept |
3854 | { |
3648 | { |
3855 | while (*s) |
3649 | while (*s) |
3856 | scr_overlay_set (x++, y, *s++); |
3650 | scr_overlay_set (x++, y, *s++); |
3857 | } |
3651 | } |
3858 | |
3652 | |
3859 | void |
3653 | void |
3860 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3654 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) noexcept |
3861 | { |
3655 | { |
3862 | while (*s) |
3656 | while (*s) |
3863 | { |
3657 | { |
3864 | text_t t = *s++; |
3658 | text_t t = *s++; |
3865 | int width = WCWIDTH (t); |
3659 | int width = WCWIDTH (t); |
… | |
… | |
3871 | } |
3665 | } |
3872 | } |
3666 | } |
3873 | } |
3667 | } |
3874 | |
3668 | |
3875 | void |
3669 | void |
3876 | rxvt_term::scr_swap_overlay () NOTHROW |
3670 | rxvt_term::scr_swap_overlay () noexcept |
3877 | { |
3671 | { |
3878 | if (!ov.text) |
3672 | if (!ov.text) |
3879 | return; |
3673 | return; |
3880 | |
3674 | |
3881 | // hide cursor if it is within the overlay area |
3675 | // hide cursor if it is within the overlay area |