… | |
… | |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
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|
7 | * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
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; |
… | |
… | |
49 | if (option (Opt_scrollTtyOutput)) \ |
48 | if (option (Opt_scrollTtyOutput)) \ |
50 | view_start = 0 |
49 | view_start = 0 |
51 | #define CLEAR_SELECTION() \ |
50 | #define CLEAR_SELECTION() \ |
52 | selection.beg.row = selection.beg.col \ |
51 | selection.beg.row = selection.beg.col \ |
53 | = selection.end.row = selection.end.col = 0 |
52 | = selection.end.row = selection.end.col = 0 |
54 | #define CLEAR_SELECTION_MARK() \ |
53 | #define CLEAR_ALL_SELECTION() \ |
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54 | selection.beg.row = selection.beg.col \ |
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|
55 | = selection.mark.row = selection.mark.col \ |
55 | selection.mark.row = selection.mark.col = 0 |
56 | = selection.end.row = selection.end.col = 0 |
56 | |
57 | |
57 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
58 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
58 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
59 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
59 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
60 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
60 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
61 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
… | |
… | |
94 | * SCREEN `COMMON' ROUTINES * |
95 | * SCREEN `COMMON' ROUTINES * |
95 | * ------------------------------------------------------------------------- */ |
96 | * ------------------------------------------------------------------------- */ |
96 | |
97 | |
97 | /* Fill part/all of a line with blanks. */ |
98 | /* Fill part/all of a line with blanks. */ |
98 | void |
99 | void |
99 | 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 |
100 | { |
101 | { |
101 | if (!l.t) |
102 | if (!l.valid ()) |
102 | { |
103 | { |
103 | lalloc (l); |
104 | l.alloc (); |
104 | col = 0; |
105 | col = 0; |
105 | width = ncol; |
106 | width = ncol; |
106 | } |
107 | } |
107 | |
108 | |
108 | l.touch (); |
109 | l.touch (); |
109 | |
110 | |
110 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
111 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
111 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
112 | efs = SET_FONT (efs, FONTSET (efs)->find_space_font ()); |
112 | |
113 | |
113 | text_t *et = l.t + col; |
114 | text_t *et = l.t + col; |
114 | rend_t *er = l.r + col; |
115 | rend_t *er = l.r + col; |
115 | |
116 | |
116 | while (width--) |
117 | while (width--) |
… | |
… | |
121 | } |
122 | } |
122 | |
123 | |
123 | /* ------------------------------------------------------------------------- */ |
124 | /* ------------------------------------------------------------------------- */ |
124 | /* 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 */ |
125 | void |
126 | void |
126 | 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 |
127 | { |
128 | { |
128 | scr_blank_line (l, 0, ncol, efs); |
129 | scr_blank_line (l, 0, ncol, efs); |
129 | |
130 | |
130 | l.l = 0; |
131 | l.l = 0; |
131 | l.f = 0; |
132 | l.f = 0; |
132 | } |
133 | } |
133 | |
134 | |
134 | // nuke a single wide character at the given column |
135 | // nuke a single wide character at the given column |
135 | void |
136 | void |
136 | 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 |
137 | { |
138 | { |
138 | // find begin |
139 | // find begin |
139 | while (col > 0 && l.t[col] == NOCHAR) |
140 | while (col > 0 && l.t[col] == NOCHAR) |
140 | col--; |
141 | col--; |
141 | |
142 | |
142 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
143 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
143 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
144 | rend = SET_FONT (rend, FONTSET (rend)->find_space_font ()); |
144 | |
145 | |
145 | l.touch (); |
146 | l.touch (); |
146 | |
147 | |
147 | // found start, nuke |
148 | // found start, nuke |
148 | do { |
149 | do { |
… | |
… | |
150 | l.r[col] = rend; |
151 | l.r[col] = rend; |
151 | col++; |
152 | col++; |
152 | } while (col < ncol && l.t[col] == NOCHAR); |
153 | } while (col < ncol && l.t[col] == NOCHAR); |
153 | } |
154 | } |
154 | |
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 | |
155 | /* ------------------------------------------------------------------------- * |
166 | /* ------------------------------------------------------------------------- * |
156 | * SCREEN INITIALISATION * |
167 | * SCREEN INITIALISATION * |
157 | * ------------------------------------------------------------------------- */ |
168 | * ------------------------------------------------------------------------- */ |
158 | |
169 | |
159 | 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 |
160 | rxvt_term::scr_reset () |
215 | rxvt_term::scr_reset () |
161 | { |
216 | { |
162 | #if ENABLE_OVERLAY |
217 | #if ENABLE_OVERLAY |
163 | scr_overlay_off (); |
218 | scr_overlay_off (); |
164 | #endif |
219 | #endif |
… | |
… | |
190 | total_rows = nrow + saveLines; |
245 | total_rows = nrow + saveLines; |
191 | |
246 | |
192 | screen.tscroll = 0; |
247 | screen.tscroll = 0; |
193 | screen.bscroll = nrow - 1; |
248 | screen.bscroll = nrow - 1; |
194 | |
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 | |
195 | if (!row_buf) |
258 | if (!prev_row_buf) |
196 | { |
259 | { |
197 | /* |
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198 | * first time called so just malloc everything: don't rely on realloc |
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199 | */ |
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200 | top_row = 0; |
260 | top_row = 0; |
201 | term_start = 0; |
261 | term_start = 0; |
202 | |
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203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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205 | |
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206 | row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t)); |
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207 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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208 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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209 | |
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210 | for (int row = nrow; row--; ) |
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211 | { |
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212 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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213 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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214 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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215 | } |
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216 | |
262 | |
217 | memset (charsets, 'B', sizeof (charsets)); |
263 | memset (charsets, 'B', sizeof (charsets)); |
218 | rstyle = DEFAULT_RSTYLE; |
264 | rstyle = DEFAULT_RSTYLE; |
219 | screen.flags = Screen_DefaultFlags; |
265 | screen.flags = Screen_DefaultFlags; |
220 | screen.cur.row = screen.cur.col = 0; |
266 | screen.cur.row = screen.cur.col = 0; |
… | |
… | |
243 | { |
289 | { |
244 | /* |
290 | /* |
245 | * add or delete rows as appropriate |
291 | * add or delete rows as appropriate |
246 | */ |
292 | */ |
247 | |
293 | |
248 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
294 | int common_col = min (prev_ncol, ncol); |
249 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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250 | |
295 | |
251 | #if 0 |
296 | // resize swap_buf, blank drawn_buf |
252 | if (nrow < prev_nrow) |
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253 | { |
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254 | for (int row = nrow; row < prev_nrow; row++) |
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255 | { |
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256 | lfree (swap_buf [row]); |
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257 | lfree (drawn_buf[row]); |
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258 | } |
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259 | } |
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260 | #endif |
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261 | |
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262 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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263 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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264 | |
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265 | for (int row = min (nrow, prev_nrow); row--; ) |
297 | for (int row = min (nrow, prev_nrow); row--; ) |
266 | { |
298 | { |
267 | lresize (drawn_buf[row]); |
299 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
268 | lresize (swap_buf [row]); |
300 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
269 | } |
301 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
270 | |
302 | |
271 | for (int row = prev_nrow; row < nrow; row++) |
303 | copy_line (swap_buf [row], prev_swap_buf [row]); |
272 | { |
304 | } |
273 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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274 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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275 | } |
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276 | |
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277 | line_t *old_buf = row_buf; |
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278 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
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279 | |
305 | |
280 | 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 |
281 | int pend = MOD (term_start + top_row , prev_total_rows); |
307 | int pend = MOD (term_start + top_row , prev_total_rows); |
282 | int q = total_rows; // rewrapped row |
308 | int q = total_rows; // rewrapped row |
283 | |
309 | |
284 | if (top_row) |
310 | #if ENABLE_FRILLS |
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311 | if ((rewrap_always || top_row) && !rewrap_never) |
285 | { |
312 | { |
286 | // 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 |
287 | // to come up with a lean and mean algorithm. |
314 | // to come up with a lean and mean algorithm. |
288 | // TODO: maybe optimise when width didn't change |
315 | // TODO: maybe optimise when width didn't change |
289 | |
316 | |
… | |
… | |
291 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
318 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
292 | |
319 | |
293 | do |
320 | do |
294 | { |
321 | { |
295 | p = MOD (p - 1, prev_total_rows); |
322 | p = MOD (p - 1, prev_total_rows); |
296 | assert (old_buf [MOD (p, prev_total_rows)].t); |
323 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
297 | int plines = 1; |
324 | int plines = 1; |
298 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
325 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
299 | |
326 | |
300 | 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 ()) |
301 | { |
328 | { |
302 | p = MOD (p - 1, prev_total_rows); |
329 | p = MOD (p - 1, prev_total_rows); |
303 | |
330 | |
304 | plines++; |
331 | plines++; |
305 | llen += prev_ncol; |
332 | llen += prev_ncol; |
306 | } |
333 | } |
307 | |
334 | |
308 | int qlines = max (0, (llen - 1) / ncol) + 1; |
335 | int qlines = max (0, (llen - 1) / ncol) + 1; |
309 | |
336 | |
|
|
337 | q -= qlines; |
|
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338 | |
310 | // drop partial lines completely |
339 | // drop partial lines completely |
311 | if (q < qlines) |
340 | if (q < 0) |
312 | break; |
341 | break; |
313 | |
|
|
314 | q -= qlines; |
|
|
315 | |
342 | |
316 | int lofs = 0; |
343 | int lofs = 0; |
317 | line_t *qline; |
344 | line_t *qline; |
318 | |
345 | |
319 | // re-assemble the full line by destination lines |
346 | // re-assemble the full line by destination lines |
320 | for (int qrow = q; qlines--; qrow++) |
347 | for (int qrow = q; qlines--; qrow++) |
321 | { |
348 | { |
322 | qline = row_buf + qrow; |
349 | qline = row_buf + qrow; |
323 | lalloc (*qline); |
350 | qline->alloc (); // redundant with next line |
324 | qline->l = ncol; |
351 | qline->l = ncol; |
325 | qline->is_longer (1); |
352 | qline->is_longer (1); |
326 | |
353 | |
327 | int qcol = 0; |
354 | int qcol = 0; |
328 | |
355 | |
… | |
… | |
343 | // this seems to upset applications/shells/readline |
370 | // this seems to upset applications/shells/readline |
344 | // least. |
371 | // least. |
345 | if (prow == ocur.row) |
372 | if (prow == ocur.row) |
346 | screen.cur.row = q - (total_rows - nrow); |
373 | screen.cur.row = q - (total_rows - nrow); |
347 | |
374 | |
348 | line_t &pline = old_buf [prow]; |
375 | line_t &pline = prev_row_buf [prow]; |
349 | |
376 | |
350 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
377 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
351 | |
378 | |
352 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
379 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
353 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
380 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
… | |
… | |
361 | qline->is_longer (0); |
388 | qline->is_longer (0); |
362 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
389 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
363 | } |
390 | } |
364 | while (p != pend && q > 0); |
391 | while (p != pend && q > 0); |
365 | |
392 | |
366 | term_start = total_rows - nrow; |
|
|
367 | top_row = q - term_start; |
393 | top_row = q - term_start; |
368 | |
394 | |
369 | // make sure all terminal lines exist |
395 | // make sure all terminal lines exist |
370 | while (top_row > 0) |
396 | while (top_row > 0) |
371 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
397 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
372 | } |
398 | } |
373 | else |
399 | else |
|
|
400 | #endif |
|
|
401 | { |
|
|
402 | // wing, instead of wrap |
374 | { |
403 | do |
375 | // if no scrollback exists (yet), wing, instead of wrap |
|
|
376 | |
|
|
377 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
378 | { |
404 | { |
379 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
405 | p = MOD (p - 1, prev_total_rows); |
380 | line_t &qline = row_buf [row]; |
406 | q--; |
381 | |
407 | |
382 | qline = pline; |
408 | copy_line (row_buf [q], prev_row_buf [p]); |
383 | lresize (qline); |
|
|
384 | } |
409 | } |
|
|
410 | while (p != pend); |
385 | |
411 | |
386 | for (int row = prev_nrow; row < nrow; row++) |
412 | screen.cur.row += nrow - prev_nrow; |
387 | { |
|
|
388 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
|
389 | } |
413 | } |
390 | |
414 | |
391 | term_start = 0; |
415 | term_start = total_rows - nrow; |
392 | } |
|
|
393 | |
|
|
394 | free (old_buf); |
|
|
395 | delete old_ta; |
|
|
396 | delete old_ra; |
|
|
397 | |
416 | |
398 | clamp_it (screen.cur.row, 0, nrow - 1); |
417 | clamp_it (screen.cur.row, 0, nrow - 1); |
399 | clamp_it (screen.cur.col, 0, ncol - 1); |
418 | clamp_it (screen.cur.col, 0, ncol - 1); |
400 | } |
419 | } |
401 | |
420 | |
|
|
421 | // ensure drawn_buf, swap_buf and terminal rows are all initialized |
|
|
422 | for (int row = nrow; row--; ) |
|
|
423 | { |
|
|
424 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
425 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
426 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
427 | } |
|
|
428 | |
|
|
429 | chunk_free (prev_chunk, prev_chunk_size); |
|
|
430 | |
402 | free (tabs); |
431 | free (tabs); |
403 | tabs = (char *)rxvt_malloc (ncol); |
432 | tabs = (char *)rxvt_malloc (ncol); |
404 | |
433 | |
405 | for (int col = ncol; col--; ) |
434 | for (int col = ncol; col--; ) |
406 | tabs [col] = col % TABSIZE == 0; |
435 | tabs [col] = col % TABSIZE == 0; |
407 | |
436 | |
408 | CLEAR_SELECTION (); |
437 | CLEAR_ALL_SELECTION (); |
409 | CLEAR_SELECTION_MARK (); |
|
|
410 | |
438 | |
411 | prev_nrow = nrow; |
439 | prev_nrow = nrow; |
412 | prev_ncol = ncol; |
440 | prev_ncol = ncol; |
413 | |
441 | |
414 | tt_winch (); |
442 | tt_winch (); |
415 | |
443 | |
416 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
444 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
417 | } |
445 | } |
418 | |
446 | |
419 | /* ------------------------------------------------------------------------- */ |
447 | void ecb_cold |
420 | /* |
|
|
421 | * Free everything. That way malloc debugging can find leakage. |
|
|
422 | */ |
|
|
423 | void |
|
|
424 | rxvt_term::scr_release () NOTHROW |
448 | rxvt_term::scr_release () noexcept |
425 | { |
449 | { |
426 | if (row_buf) |
450 | chunk_free (chunk, chunk_size); |
427 | { |
451 | chunk = 0; |
428 | delete talloc; talloc = 0; |
452 | row_buf = 0; |
429 | delete ralloc; ralloc = 0; |
|
|
430 | |
453 | |
431 | free (row_buf); |
|
|
432 | free (swap_buf); |
|
|
433 | free (drawn_buf); |
|
|
434 | row_buf = 0; // signal that we freed all the arrays above |
|
|
435 | |
|
|
436 | free (tabs); |
454 | free (tabs); |
437 | tabs = 0; |
455 | tabs = 0; |
438 | } |
|
|
439 | } |
456 | } |
440 | |
457 | |
441 | /* ------------------------------------------------------------------------- */ |
458 | /* ------------------------------------------------------------------------- */ |
442 | /* |
459 | /* |
443 | * Hard/Soft reset |
460 | * Hard/Soft reset |
444 | */ |
461 | */ |
445 | void |
462 | void ecb_cold |
446 | rxvt_term::scr_poweron () |
463 | rxvt_term::scr_poweron () |
447 | { |
464 | { |
448 | scr_release (); |
465 | scr_release (); |
|
|
466 | |
449 | prev_nrow = prev_ncol = 0; |
467 | prev_nrow = prev_ncol = 0; |
450 | rvideo_mode = false; |
468 | rvideo_mode = false; |
451 | scr_soft_reset (); |
469 | scr_soft_reset (); |
452 | scr_reset (); |
470 | scr_reset (); |
453 | |
471 | |
454 | scr_clear (true); |
472 | scr_clear (true); |
455 | scr_refresh (); |
473 | scr_refresh (); |
456 | } |
474 | } |
457 | |
475 | |
458 | void |
476 | void ecb_cold |
459 | rxvt_term::scr_soft_reset () |
477 | rxvt_term::scr_soft_reset () noexcept |
460 | { |
478 | { |
461 | /* only affects modes, nothing drastic such as clearing the screen */ |
479 | /* only affects modes, nothing drastic such as clearing the screen */ |
462 | #if ENABLE_OVERLAY |
480 | #if ENABLE_OVERLAY |
463 | scr_overlay_off (); |
481 | scr_overlay_off (); |
464 | #endif |
482 | #endif |
… | |
… | |
478 | * Save and Restore cursor |
496 | * Save and Restore cursor |
479 | * XTERM_SEQ: Save cursor : ESC 7 |
497 | * XTERM_SEQ: Save cursor : ESC 7 |
480 | * XTERM_SEQ: Restore cursor: ESC 8 |
498 | * XTERM_SEQ: Restore cursor: ESC 8 |
481 | */ |
499 | */ |
482 | void |
500 | void |
483 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
501 | rxvt_term::scr_cursor (cursor_mode mode) noexcept |
484 | { |
502 | { |
485 | screen_t *s; |
503 | screen_t *s; |
486 | |
504 | |
487 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
505 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
488 | if (current_screen == SECONDARY) |
506 | if (current_screen == SECONDARY) |
… | |
… | |
519 | assert (s->cur.row >= 0); |
537 | assert (s->cur.row >= 0); |
520 | assert (s->cur.col >= 0); |
538 | assert (s->cur.col >= 0); |
521 | } |
539 | } |
522 | |
540 | |
523 | void |
541 | void |
524 | rxvt_term::scr_swap_screen () |
542 | rxvt_term::scr_swap_screen () noexcept |
525 | { |
543 | { |
526 | if (!option (Opt_secondaryScreen)) |
544 | if (!option (Opt_secondaryScreen)) |
527 | return; |
545 | return; |
528 | |
546 | |
529 | for (int i = prev_nrow; i--; ) |
547 | for (int i = prev_nrow; i--; ) |
… | |
… | |
548 | return; |
566 | return; |
549 | |
567 | |
550 | want_refresh = 1; |
568 | want_refresh = 1; |
551 | view_start = 0; |
569 | view_start = 0; |
552 | |
570 | |
553 | selection_check (2); /* check for boundary cross */ |
571 | /* check for boundary cross */ |
|
|
572 | row_col_t pos; |
|
|
573 | pos.row = pos.col = 0; |
|
|
574 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
575 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
576 | CLEAR_SELECTION (); |
554 | |
577 | |
555 | current_screen = scrn; |
578 | current_screen = scrn; |
556 | |
579 | |
557 | #if NSCREENS |
580 | #if NSCREENS |
558 | if (option (Opt_secondaryScreen)) |
581 | if (option (Opt_secondaryScreen)) |
… | |
… | |
572 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
595 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
573 | } |
596 | } |
574 | |
597 | |
575 | // clear WrapNext indicator, solidifying position on next line |
598 | // clear WrapNext indicator, solidifying position on next line |
576 | void |
599 | void |
577 | rxvt_term::scr_do_wrap () NOTHROW |
600 | rxvt_term::scr_do_wrap () noexcept |
578 | { |
601 | { |
579 | if (!(screen.flags & Screen_WrapNext)) |
602 | if (!(screen.flags & Screen_WrapNext)) |
580 | return; |
603 | return; |
581 | |
604 | |
582 | screen.flags &= ~Screen_WrapNext; |
605 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
592 | /* ------------------------------------------------------------------------- */ |
615 | /* ------------------------------------------------------------------------- */ |
593 | /* |
616 | /* |
594 | * Change the colour for following text |
617 | * Change the colour for following text |
595 | */ |
618 | */ |
596 | void |
619 | void |
597 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
620 | rxvt_term::scr_color (unsigned int color, int fgbg) noexcept |
598 | { |
621 | { |
599 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
622 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24)) |
600 | color = fgbg; |
623 | color = fgbg; |
601 | |
624 | |
602 | if (fgbg == Color_fg) |
625 | if (fgbg == Color_fg) |
603 | rstyle = SET_FGCOLOR (rstyle, color); |
626 | rstyle = SET_FGCOLOR (rstyle, color); |
604 | else |
627 | else |
… | |
… | |
608 | /* ------------------------------------------------------------------------- */ |
631 | /* ------------------------------------------------------------------------- */ |
609 | /* |
632 | /* |
610 | * Change the rendition style for following text |
633 | * Change the rendition style for following text |
611 | */ |
634 | */ |
612 | void |
635 | void |
613 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
636 | rxvt_term::scr_rendition (int set, int style) noexcept |
614 | { |
637 | { |
615 | if (set) |
638 | if (set) |
616 | rstyle |= style; |
639 | rstyle |= style; |
617 | else if (style == ~RS_None) |
640 | else if (style == ~RS_None) |
618 | rstyle = DEFAULT_RSTYLE; |
641 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
624 | /* |
647 | /* |
625 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
648 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
626 | * count positive ==> scroll up |
649 | * count positive ==> scroll up |
627 | * count negative ==> scroll down |
650 | * count negative ==> scroll down |
628 | */ |
651 | */ |
629 | int |
652 | int ecb_hot |
630 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
653 | rxvt_term::scr_scroll_text (int row1, int row2, int count) noexcept |
631 | { |
654 | { |
632 | if (count == 0 || (row1 > row2)) |
655 | if (count == 0 || (row1 > row2)) |
633 | return 0; |
656 | return 0; |
634 | |
657 | |
635 | want_refresh = 1; |
658 | want_refresh = 1; |
… | |
… | |
695 | |
718 | |
696 | // finally move the view window, if desired |
719 | // finally move the view window, if desired |
697 | if (option (Opt_scrollWithBuffer) |
720 | if (option (Opt_scrollWithBuffer) |
698 | && view_start != 0 |
721 | && view_start != 0 |
699 | && view_start != -saveLines) |
722 | && view_start != -saveLines) |
700 | scr_page (UP, count); |
723 | scr_page (count); |
701 | |
724 | |
702 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
725 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
703 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
726 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
704 | } |
727 | } |
705 | else |
728 | else |
… | |
… | |
711 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
734 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
712 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
735 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
713 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
736 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
714 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
737 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
715 | { |
738 | { |
716 | CLEAR_SELECTION (); |
739 | CLEAR_ALL_SELECTION (); |
717 | if (!IN_RANGE_EXC (selection.mark.row, top_row, nrow)) |
740 | selection.op = SELECTION_CLEAR; |
718 | CLEAR_SELECTION_MARK (); |
|
|
719 | } |
741 | } |
720 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
742 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
721 | { |
743 | { |
722 | /* move selected region too */ |
744 | /* move selected region too */ |
723 | selection.beg.row -= count; |
745 | selection.beg.row -= count; |
… | |
… | |
769 | |
791 | |
770 | /* ------------------------------------------------------------------------- */ |
792 | /* ------------------------------------------------------------------------- */ |
771 | /* |
793 | /* |
772 | * Add text given in <str> of length <len> to screen struct |
794 | * Add text given in <str> of length <len> to screen struct |
773 | */ |
795 | */ |
774 | void |
796 | void ecb_hot |
775 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
797 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) noexcept |
776 | { |
798 | { |
777 | if (len <= 0) /* sanity */ |
799 | if (len <= 0) /* sanity */ |
778 | return; |
800 | return; |
779 | |
801 | |
780 | bool checksel; |
802 | bool checksel; |
… | |
… | |
992 | } |
1014 | } |
993 | else if (screen.cur.row > 0 |
1015 | else if (screen.cur.row > 0 |
994 | && ROW(screen.cur.row - 1).is_longer ()) |
1016 | && ROW(screen.cur.row - 1).is_longer ()) |
995 | { |
1017 | { |
996 | linep = &ROW(screen.cur.row - 1); |
1018 | linep = &ROW(screen.cur.row - 1); |
997 | tp = line->t + ncol - 1; |
1019 | tp = linep->t + ncol - 1; |
998 | rp = line->r + ncol - 1; |
1020 | rp = linep->r + ncol - 1; |
999 | } |
1021 | } |
1000 | else |
1022 | else |
1001 | continue; |
1023 | continue; |
1002 | |
1024 | |
1003 | linep->touch (); |
1025 | linep->touch (); |
… | |
… | |
1026 | /* |
1048 | /* |
1027 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1049 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1028 | * XTERM_SEQ: CTRL-H |
1050 | * XTERM_SEQ: CTRL-H |
1029 | */ |
1051 | */ |
1030 | void |
1052 | void |
1031 | rxvt_term::scr_backspace () NOTHROW |
1053 | rxvt_term::scr_backspace () noexcept |
1032 | { |
1054 | { |
1033 | if (screen.cur.col == 0) |
1055 | if (screen.cur.col == 0) |
1034 | { |
1056 | { |
1035 | if (screen.cur.row > 0) |
1057 | if (screen.cur.row > 0) |
1036 | { |
1058 | { |
… | |
… | |
1053 | * Process Horizontal Tab |
1075 | * Process Horizontal Tab |
1054 | * count: +ve = forward; -ve = backwards |
1076 | * count: +ve = forward; -ve = backwards |
1055 | * XTERM_SEQ: CTRL-I |
1077 | * XTERM_SEQ: CTRL-I |
1056 | */ |
1078 | */ |
1057 | void |
1079 | void |
1058 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1080 | rxvt_term::scr_tab (int count, bool ht) noexcept |
1059 | { |
1081 | { |
1060 | int i, x; |
1082 | int i, x; |
1061 | |
1083 | |
1062 | want_refresh = 1; |
1084 | want_refresh = 1; |
1063 | i = x = screen.cur.col; |
1085 | i = x = screen.cur.col; |
… | |
… | |
1129 | * XTERM_SEQ: ESC 6 |
1151 | * XTERM_SEQ: ESC 6 |
1130 | * Move cursor left in row. If we're at the left boundary, shift everything |
1152 | * Move cursor left in row. If we're at the left boundary, shift everything |
1131 | * in that row right. Clear left column. |
1153 | * in that row right. Clear left column. |
1132 | */ |
1154 | */ |
1133 | #if !ENABLE_MINIMAL |
1155 | #if !ENABLE_MINIMAL |
1134 | void |
1156 | void ecb_cold |
1135 | rxvt_term::scr_backindex () NOTHROW |
1157 | rxvt_term::scr_backindex () noexcept |
1136 | { |
1158 | { |
1137 | if (screen.cur.col > 0) |
1159 | if (screen.cur.col > 0) |
1138 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1160 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1139 | else |
1161 | else |
1140 | scr_insdel_chars (1, INSERT); |
1162 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1146 | * XTERM_SEQ: ESC 9 |
1168 | * XTERM_SEQ: ESC 9 |
1147 | * Move cursor right in row. If we're at the right boundary, shift everything |
1169 | * Move cursor right in row. If we're at the right boundary, shift everything |
1148 | * in that row left. Clear right column. |
1170 | * in that row left. Clear right column. |
1149 | */ |
1171 | */ |
1150 | #if !ENABLE_MINIMAL |
1172 | #if !ENABLE_MINIMAL |
1151 | void |
1173 | void ecb_cold |
1152 | rxvt_term::scr_forwardindex () NOTHROW |
1174 | rxvt_term::scr_forwardindex () noexcept |
1153 | { |
1175 | { |
1154 | if (screen.cur.col < ncol - 1) |
1176 | if (screen.cur.col < ncol - 1) |
1155 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1177 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1156 | else |
1178 | else |
1157 | { |
1179 | { |
… | |
… | |
1170 | /* ------------------------------------------------------------------------- */ |
1192 | /* ------------------------------------------------------------------------- */ |
1171 | /* |
1193 | /* |
1172 | * Goto Row/Column |
1194 | * Goto Row/Column |
1173 | */ |
1195 | */ |
1174 | void |
1196 | void |
1175 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1197 | rxvt_term::scr_gotorc (int row, int col, int relative) noexcept |
1176 | { |
1198 | { |
1177 | want_refresh = 1; |
1199 | want_refresh = 1; |
1178 | ZERO_SCROLLBACK (); |
1200 | ZERO_SCROLLBACK (); |
1179 | |
1201 | |
1180 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1202 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1219 | /* ------------------------------------------------------------------------- */ |
1241 | /* ------------------------------------------------------------------------- */ |
1220 | /* |
1242 | /* |
1221 | * direction should be UP or DN |
1243 | * direction should be UP or DN |
1222 | */ |
1244 | */ |
1223 | void |
1245 | void |
1224 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1246 | rxvt_term::scr_index (enum page_dirn direction) noexcept |
1225 | { |
1247 | { |
1226 | int dirn; |
|
|
1227 | |
|
|
1228 | want_refresh = 1; |
1248 | want_refresh = 1; |
1229 | ZERO_SCROLLBACK (); |
1249 | ZERO_SCROLLBACK (); |
1230 | |
1250 | |
1231 | dirn = ((direction == UP) ? 1 : -1); |
|
|
1232 | |
|
|
1233 | screen.flags &= ~Screen_WrapNext; |
1251 | screen.flags &= ~Screen_WrapNext; |
1234 | |
1252 | |
1235 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1253 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1236 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1254 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1237 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1255 | scr_scroll_text (screen.tscroll, screen.bscroll, direction); |
1238 | else |
1256 | else |
1239 | screen.cur.row += dirn; |
1257 | screen.cur.row += direction; |
1240 | |
1258 | |
1241 | clamp_it (screen.cur.row, 0, nrow - 1); |
1259 | clamp_it (screen.cur.row, 0, nrow - 1); |
1242 | selection_check (0); |
1260 | selection_check (0); |
1243 | } |
1261 | } |
1244 | |
1262 | |
… | |
… | |
1249 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1267 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1250 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1268 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1251 | * extension: clear to right unless wrapped: ESC [ 3 K |
1269 | * extension: clear to right unless wrapped: ESC [ 3 K |
1252 | */ |
1270 | */ |
1253 | void |
1271 | void |
1254 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1272 | rxvt_term::scr_erase_line (int mode) noexcept |
1255 | { |
1273 | { |
1256 | unsigned int col, num; |
1274 | unsigned int col, num; |
1257 | |
1275 | |
1258 | want_refresh = 1; |
1276 | want_refresh = 1; |
1259 | ZERO_SCROLLBACK (); |
1277 | ZERO_SCROLLBACK (); |
… | |
… | |
1307 | scr_blank_line (line, col, num, rstyle); |
1325 | scr_blank_line (line, col, num, rstyle); |
1308 | } |
1326 | } |
1309 | |
1327 | |
1310 | /* ------------------------------------------------------------------------- */ |
1328 | /* ------------------------------------------------------------------------- */ |
1311 | /* |
1329 | /* |
1312 | * Erase part of whole of the screen |
1330 | * Erase part or whole of the screen |
1313 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1331 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1314 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1332 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1315 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1333 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1316 | */ |
1334 | */ |
1317 | void |
1335 | void |
1318 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1336 | rxvt_term::scr_erase_screen (int mode) noexcept |
1319 | { |
1337 | { |
1320 | int num; |
1338 | int num; |
1321 | int32_t row; |
1339 | int32_t row; |
1322 | rend_t ren; |
1340 | rend_t ren; |
1323 | XGCValues gcvalue; |
1341 | XGCValues gcvalue; |
… | |
… | |
1326 | ZERO_SCROLLBACK (); |
1344 | ZERO_SCROLLBACK (); |
1327 | |
1345 | |
1328 | switch (mode) |
1346 | switch (mode) |
1329 | { |
1347 | { |
1330 | case 0: /* erase to end of screen */ |
1348 | case 0: /* erase to end of screen */ |
1331 | selection_check (1); |
|
|
1332 | scr_erase_line (0); |
1349 | scr_erase_line (0); |
1333 | row = screen.cur.row + 1; /* possible OOB */ |
1350 | row = screen.cur.row + 1; /* possible OOB */ |
1334 | num = nrow - row; |
1351 | num = nrow - row; |
1335 | break; |
1352 | break; |
1336 | case 1: /* erase to beginning of screen */ |
1353 | case 1: /* erase to beginning of screen */ |
1337 | selection_check (3); |
|
|
1338 | scr_erase_line (1); |
1354 | scr_erase_line (1); |
1339 | row = 0; |
1355 | row = 0; |
1340 | num = screen.cur.row; |
1356 | num = screen.cur.row; |
1341 | break; |
1357 | break; |
1342 | case 2: /* erase whole screen */ |
1358 | case 2: /* erase whole screen */ |
1343 | selection_check (3); |
|
|
1344 | row = 0; |
1359 | row = 0; |
1345 | num = nrow; |
1360 | num = nrow; |
1346 | break; |
1361 | break; |
1347 | default: |
1362 | default: |
1348 | return; |
1363 | return; |
… | |
… | |
1365 | { |
1380 | { |
1366 | ren = DEFAULT_RSTYLE; |
1381 | ren = DEFAULT_RSTYLE; |
1367 | |
1382 | |
1368 | if (mapped) |
1383 | if (mapped) |
1369 | XClearArea (dpy, vt, 0, |
1384 | XClearArea (dpy, vt, 0, |
1370 | Row2Pixel (row - view_start), (unsigned int)width, |
1385 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
1371 | (unsigned int)Height2Pixel (num), False); |
1386 | (unsigned int)Height2Pixel (num), False); |
1372 | } |
1387 | } |
1373 | else |
1388 | else |
1374 | { |
1389 | { |
1375 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1390 | ren = rstyle & (RS_fgMask | RS_bgMask); |
… | |
… | |
1378 | { |
1393 | { |
1379 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1394 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1380 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1395 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1381 | XFillRectangle (dpy, vt, gc, |
1396 | XFillRectangle (dpy, vt, gc, |
1382 | 0, Row2Pixel (row - view_start), |
1397 | 0, Row2Pixel (row - view_start), |
1383 | (unsigned int)width, |
1398 | (unsigned int)vt_width, |
1384 | (unsigned int)Height2Pixel (num)); |
1399 | (unsigned int)Height2Pixel (num)); |
1385 | gcvalue.foreground = pix_colors[Color_fg]; |
1400 | gcvalue.foreground = pix_colors[Color_fg]; |
1386 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1401 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1387 | } |
1402 | } |
1388 | } |
1403 | } |
… | |
… | |
1396 | } |
1411 | } |
1397 | } |
1412 | } |
1398 | |
1413 | |
1399 | #if !ENABLE_MINIMAL |
1414 | #if !ENABLE_MINIMAL |
1400 | void |
1415 | void |
1401 | rxvt_term::scr_erase_savelines () NOTHROW |
1416 | rxvt_term::scr_erase_savelines () noexcept |
1402 | { |
1417 | { |
1403 | want_refresh = 1; |
1418 | want_refresh = 1; |
1404 | ZERO_SCROLLBACK (); |
1419 | ZERO_SCROLLBACK (); |
1405 | |
1420 | |
1406 | top_row = 0; |
1421 | top_row = 0; |
… | |
… | |
1410 | /* ------------------------------------------------------------------------- */ |
1425 | /* ------------------------------------------------------------------------- */ |
1411 | /* |
1426 | /* |
1412 | * Fill the screen with `E's |
1427 | * Fill the screen with `E's |
1413 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1428 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1414 | */ |
1429 | */ |
1415 | void |
1430 | void ecb_cold |
1416 | rxvt_term::scr_E () NOTHROW |
1431 | rxvt_term::scr_E () noexcept |
1417 | { |
1432 | { |
1418 | rend_t fs; |
1433 | rend_t fs; |
1419 | |
1434 | |
1420 | want_refresh = 1; |
1435 | want_refresh = 1; |
1421 | ZERO_SCROLLBACK (); |
1436 | ZERO_SCROLLBACK (); |
1422 | |
1437 | |
1423 | num_scr_allow = 0; |
1438 | num_scr_allow = 0; |
1424 | selection_check (3); |
1439 | |
|
|
1440 | row_col_t pos; |
|
|
1441 | pos.row = pos.col = 0; |
|
|
1442 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1443 | CLEAR_SELECTION (); |
1425 | |
1444 | |
1426 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1445 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1427 | for (int row = nrow; row--; ) |
1446 | for (int row = nrow; row--; ) |
1428 | { |
1447 | { |
1429 | line_t &line = ROW(row); |
1448 | line_t &line = ROW(row); |
… | |
… | |
1442 | /* ------------------------------------------------------------------------- */ |
1461 | /* ------------------------------------------------------------------------- */ |
1443 | /* |
1462 | /* |
1444 | * Insert/Delete <count> lines |
1463 | * Insert/Delete <count> lines |
1445 | */ |
1464 | */ |
1446 | void |
1465 | void |
1447 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1466 | rxvt_term::scr_insdel_lines (int count, int insdel) noexcept |
1448 | { |
1467 | { |
1449 | int end; |
1468 | int end; |
1450 | |
1469 | |
1451 | ZERO_SCROLLBACK (); |
1470 | ZERO_SCROLLBACK (); |
1452 | |
1471 | |
… | |
… | |
1472 | /* ------------------------------------------------------------------------- */ |
1491 | /* ------------------------------------------------------------------------- */ |
1473 | /* |
1492 | /* |
1474 | * Insert/Delete <count> characters from the current position |
1493 | * Insert/Delete <count> characters from the current position |
1475 | */ |
1494 | */ |
1476 | void |
1495 | void |
1477 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1496 | rxvt_term::scr_insdel_chars (int count, int insdel) noexcept |
1478 | { |
1497 | { |
1479 | want_refresh = 1; |
1498 | want_refresh = 1; |
1480 | ZERO_SCROLLBACK (); |
1499 | ZERO_SCROLLBACK (); |
1481 | |
1500 | |
1482 | if (count <= 0) |
1501 | if (count <= 0) |
… | |
… | |
1580 | /* ------------------------------------------------------------------------- */ |
1599 | /* ------------------------------------------------------------------------- */ |
1581 | /* |
1600 | /* |
1582 | * Set the scrolling region |
1601 | * Set the scrolling region |
1583 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1602 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1584 | */ |
1603 | */ |
1585 | void |
1604 | void ecb_cold |
1586 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1605 | rxvt_term::scr_scroll_region (int top, int bot) noexcept |
1587 | { |
1606 | { |
1588 | max_it (top, 0); |
1607 | max_it (top, 0); |
1589 | min_it (bot, nrow - 1); |
1608 | min_it (bot, nrow - 1); |
1590 | |
1609 | |
1591 | if (top > bot) |
1610 | if (top > bot) |
… | |
… | |
1600 | /* |
1619 | /* |
1601 | * Make the cursor visible/invisible |
1620 | * Make the cursor visible/invisible |
1602 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1621 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1603 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1622 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1604 | */ |
1623 | */ |
1605 | void |
1624 | void ecb_cold |
1606 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1625 | rxvt_term::scr_cursor_visible (int mode) noexcept |
1607 | { |
1626 | { |
1608 | want_refresh = 1; |
1627 | want_refresh = 1; |
1609 | |
1628 | |
1610 | if (mode) |
1629 | if (mode) |
1611 | screen.flags |= Screen_VisibleCursor; |
1630 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1617 | /* |
1636 | /* |
1618 | * Set/unset automatic wrapping |
1637 | * Set/unset automatic wrapping |
1619 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1638 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1620 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1639 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1621 | */ |
1640 | */ |
1622 | void |
1641 | void ecb_cold |
1623 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1642 | rxvt_term::scr_autowrap (int mode) noexcept |
1624 | { |
1643 | { |
1625 | if (mode) |
1644 | if (mode) |
1626 | screen.flags |= Screen_Autowrap; |
1645 | screen.flags |= Screen_Autowrap; |
1627 | else |
1646 | else |
1628 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1647 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1636 | * Relative mode: line numbers are relative to top margin of scrolling region |
1655 | * Relative mode: line numbers are relative to top margin of scrolling region |
1637 | * and the cursor cannot be moved outside. |
1656 | * and the cursor cannot be moved outside. |
1638 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1657 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1639 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1658 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1640 | */ |
1659 | */ |
1641 | void |
1660 | void ecb_cold |
1642 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1661 | rxvt_term::scr_relative_origin (int mode) noexcept |
1643 | { |
1662 | { |
1644 | if (mode) |
1663 | if (mode) |
1645 | screen.flags |= Screen_Relative; |
1664 | screen.flags |= Screen_Relative; |
1646 | else |
1665 | else |
1647 | screen.flags &= ~Screen_Relative; |
1666 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1653 | /* |
1672 | /* |
1654 | * Set insert/replace mode |
1673 | * Set insert/replace mode |
1655 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1674 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1656 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1675 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1657 | */ |
1676 | */ |
1658 | void |
1677 | void ecb_cold |
1659 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1678 | rxvt_term::scr_insert_mode (int mode) noexcept |
1660 | { |
1679 | { |
1661 | if (mode) |
1680 | if (mode) |
1662 | screen.flags |= Screen_Insert; |
1681 | screen.flags |= Screen_Insert; |
1663 | else |
1682 | else |
1664 | screen.flags &= ~Screen_Insert; |
1683 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1669 | * Set/Unset tabs |
1688 | * Set/Unset tabs |
1670 | * XTERM_SEQ: Set tab at current column : ESC H |
1689 | * XTERM_SEQ: Set tab at current column : ESC H |
1671 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1690 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1672 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1691 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1673 | */ |
1692 | */ |
1674 | void |
1693 | void ecb_cold |
1675 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1694 | rxvt_term::scr_set_tab (int mode) noexcept |
1676 | { |
1695 | { |
1677 | if (mode < 0) |
1696 | if (mode < 0) |
1678 | memset (tabs, 0, ncol); |
1697 | memset (tabs, 0, ncol); |
1679 | else if (screen.cur.col < ncol) |
1698 | else if (screen.cur.col < ncol) |
1680 | tabs [screen.cur.col] = !!mode; |
1699 | tabs [screen.cur.col] = !!mode; |
… | |
… | |
1685 | * Set reverse/normal video |
1704 | * Set reverse/normal video |
1686 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1705 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1687 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1706 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1688 | */ |
1707 | */ |
1689 | void |
1708 | void |
1690 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1709 | rxvt_term::scr_rvideo_mode (bool on) noexcept |
1691 | { |
1710 | { |
1692 | rvideo_mode = on; |
1711 | rvideo_mode = on; |
1693 | |
1712 | |
1694 | #ifndef NO_BELL |
1713 | #ifndef NO_BELL |
1695 | on ^= rvideo_bell; |
1714 | on ^= rvideo_bell; |
… | |
… | |
1697 | |
1716 | |
1698 | if (rvideo_state != on) |
1717 | if (rvideo_state != on) |
1699 | { |
1718 | { |
1700 | rvideo_state = on; |
1719 | rvideo_state = on; |
1701 | |
1720 | |
|
|
1721 | #if OFF_FOCUS_FADING |
|
|
1722 | if (rs[Rs_fade]) |
|
|
1723 | { |
|
|
1724 | ::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]); |
|
|
1725 | ::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]); |
|
|
1726 | } |
|
|
1727 | else |
|
|
1728 | #endif |
1702 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1729 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1703 | #ifdef HAVE_BG_PIXMAP |
1730 | #ifdef HAVE_IMG |
1704 | if (bg_pixmap == None) |
1731 | if (bg_img == 0) |
1705 | #endif |
1732 | #endif |
1706 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1733 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1707 | |
1734 | |
1708 | XGCValues gcvalue; |
1735 | XGCValues gcvalue; |
1709 | gcvalue.foreground = pix_colors[Color_fg]; |
1736 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1718 | /* ------------------------------------------------------------------------- */ |
1745 | /* ------------------------------------------------------------------------- */ |
1719 | /* |
1746 | /* |
1720 | * Report current cursor position |
1747 | * Report current cursor position |
1721 | * XTERM_SEQ: Report position: ESC [ 6 n |
1748 | * XTERM_SEQ: Report position: ESC [ 6 n |
1722 | */ |
1749 | */ |
1723 | void |
1750 | void ecb_cold |
1724 | rxvt_term::scr_report_position () NOTHROW |
1751 | rxvt_term::scr_report_position () noexcept |
1725 | { |
1752 | { |
1726 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1753 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1727 | } |
1754 | } |
1728 | |
1755 | |
1729 | /* ------------------------------------------------------------------------- * |
1756 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1731 | * ------------------------------------------------------------------------- */ |
1758 | * ------------------------------------------------------------------------- */ |
1732 | |
1759 | |
1733 | /* |
1760 | /* |
1734 | * Set font style |
1761 | * Set font style |
1735 | */ |
1762 | */ |
1736 | void |
1763 | void ecb_cold |
1737 | rxvt_term::set_font_style () NOTHROW |
1764 | rxvt_term::set_font_style () noexcept |
1738 | { |
1765 | { |
1739 | #if 0 |
1766 | #if 0 |
1740 | switch (charsets [screen.charset]) |
1767 | switch (charsets [screen.charset]) |
1741 | { |
1768 | { |
1742 | case '0': /* DEC Special Character & Line Drawing Set */ |
1769 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1763 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1790 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1764 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1791 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1765 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1792 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1766 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1793 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1767 | */ |
1794 | */ |
1768 | void |
1795 | void ecb_cold |
1769 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1796 | rxvt_term::scr_charset_choose (int set) noexcept |
1770 | { |
1797 | { |
1771 | screen.charset = set; |
1798 | screen.charset = set; |
1772 | set_font_style (); |
1799 | set_font_style (); |
1773 | } |
1800 | } |
1774 | |
1801 | |
… | |
… | |
1780 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1807 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1781 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1808 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1782 | * See set_font_style for possible values for <C> |
1809 | * See set_font_style for possible values for <C> |
1783 | */ |
1810 | */ |
1784 | void |
1811 | void |
1785 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1812 | rxvt_term::scr_charset_set (int set, unsigned int ch) noexcept |
1786 | { |
1813 | { |
1787 | charsets[set] = (unsigned char)ch; |
1814 | charsets[set] = (unsigned char)ch; |
1788 | set_font_style (); |
1815 | set_font_style (); |
1789 | } |
1816 | } |
1790 | |
1817 | |
… | |
… | |
1794 | * ------------------------------------------------------------------------- */ |
1821 | * ------------------------------------------------------------------------- */ |
1795 | |
1822 | |
1796 | /* |
1823 | /* |
1797 | * refresh matching text. |
1824 | * refresh matching text. |
1798 | */ |
1825 | */ |
1799 | bool |
1826 | bool ecb_cold |
1800 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1827 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) noexcept |
1801 | { |
1828 | { |
1802 | bool found = false; |
1829 | bool found = false; |
1803 | |
1830 | |
1804 | for (int i = 0; i < nrow; i++) |
1831 | for (int i = 0; i < nrow; i++) |
1805 | { |
1832 | { |
… | |
… | |
1823 | PART_BEG = 0, |
1850 | PART_BEG = 0, |
1824 | PART_END, |
1851 | PART_END, |
1825 | RC_COUNT |
1852 | RC_COUNT |
1826 | }; |
1853 | }; |
1827 | |
1854 | |
1828 | void |
1855 | void ecb_hot |
1829 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1856 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) noexcept |
1830 | { |
1857 | { |
1831 | int i; |
1858 | int i; |
1832 | row_col_t rc[RC_COUNT]; |
1859 | row_col_t rc[RC_COUNT]; |
1833 | |
1860 | |
1834 | if (!drawn_buf) /* sanity check */ |
1861 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1868 | /* ------------------------------------------------------------------------- */ |
1895 | /* ------------------------------------------------------------------------- */ |
1869 | /* |
1896 | /* |
1870 | * Refresh the entire screen |
1897 | * Refresh the entire screen |
1871 | */ |
1898 | */ |
1872 | void |
1899 | void |
1873 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1900 | rxvt_term::scr_touch (bool refresh) noexcept |
1874 | { |
1901 | { |
1875 | scr_expose (0, 0, width, height, refresh); |
1902 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1876 | } |
1903 | } |
1877 | |
1904 | |
1878 | /* ------------------------------------------------------------------------- */ |
1905 | /* ------------------------------------------------------------------------- */ |
1879 | /* |
1906 | /* |
1880 | * Move the display so that the line represented by scrollbar value Y is at |
1907 | * Move the display so that the line represented by scrollbar value Y is at |
1881 | * the top of the screen |
1908 | * the top of the screen |
1882 | */ |
1909 | */ |
1883 | void |
1910 | void |
1884 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1911 | rxvt_term::scr_move_to (int y, int len) noexcept |
1885 | { |
1912 | { |
1886 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1913 | // lerp (y, 0, len, top_row, nrow - 1) |
|
|
1914 | scr_changeview (top_row + (nrow - 1 - top_row) * y / len); |
1887 | } |
1915 | } |
1888 | |
1916 | |
1889 | /* ------------------------------------------------------------------------- */ |
1917 | /* ------------------------------------------------------------------------- */ |
1890 | /* |
1918 | /* |
1891 | * Page the screen up/down nlines |
1919 | * Page the screen up/down nlines |
1892 | * direction should be UP or DN |
1920 | * direction should be UP or DN |
1893 | */ |
1921 | */ |
1894 | bool |
1922 | bool |
1895 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1923 | rxvt_term::scr_page (int nlines) noexcept |
1896 | { |
1924 | { |
1897 | int new_view_start = |
|
|
1898 | direction == UP ? view_start - nlines |
|
|
1899 | : view_start + nlines; |
|
|
1900 | |
|
|
1901 | return scr_changeview (new_view_start); |
1925 | return scr_changeview (view_start - nlines); |
1902 | } |
1926 | } |
1903 | |
1927 | |
1904 | bool |
1928 | bool |
1905 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1929 | rxvt_term::scr_changeview (int new_view_start) noexcept |
1906 | { |
1930 | { |
1907 | clamp_it (new_view_start, top_row, 0); |
1931 | clamp_it (new_view_start, top_row, 0); |
1908 | |
1932 | |
1909 | if (new_view_start == view_start) |
1933 | if (new_view_start == view_start) |
1910 | return false; |
1934 | return false; |
… | |
… | |
1928 | } |
1952 | } |
1929 | #endif |
1953 | #endif |
1930 | |
1954 | |
1931 | /* ------------------------------------------------------------------------- */ |
1955 | /* ------------------------------------------------------------------------- */ |
1932 | void |
1956 | void |
1933 | rxvt_term::scr_bell () NOTHROW |
1957 | rxvt_term::scr_bell () noexcept |
1934 | { |
1958 | { |
1935 | #ifndef NO_BELL |
1959 | #ifndef NO_BELL |
1936 | |
1960 | |
1937 | # ifndef NO_MAPALERT |
1961 | # ifndef NO_MAPALERT |
1938 | # ifdef MAPALERT_OPTION |
1962 | # ifdef MAPALERT_OPTION |
… | |
… | |
1959 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1983 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1960 | #endif |
1984 | #endif |
1961 | } |
1985 | } |
1962 | |
1986 | |
1963 | /* ------------------------------------------------------------------------- */ |
1987 | /* ------------------------------------------------------------------------- */ |
1964 | void |
1988 | void ecb_cold |
1965 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1989 | rxvt_term::scr_printscreen (int fullhist) noexcept |
1966 | { |
1990 | { |
1967 | #ifdef PRINTPIPE |
1991 | #ifdef PRINTPIPE |
1968 | int nrows, row_start; |
1992 | int nrows, row_start; |
1969 | FILE *fd = popen_printer (); |
1993 | FILE *fd = popen_printer (); |
1970 | |
1994 | |
… | |
… | |
2018 | /* |
2042 | /* |
2019 | * Refresh the screen |
2043 | * Refresh the screen |
2020 | * drawn_text/drawn_rend contain the screen information before the update. |
2044 | * drawn_text/drawn_rend contain the screen information before the update. |
2021 | * screen.text/screen.rend contain what the screen will change to. |
2045 | * screen.text/screen.rend contain what the screen will change to. |
2022 | */ |
2046 | */ |
2023 | void |
2047 | void ecb_hot |
2024 | rxvt_term::scr_refresh () NOTHROW |
2048 | rxvt_term::scr_refresh () noexcept |
2025 | { |
2049 | { |
2026 | int16_t col, row, /* column/row we're processing */ |
2050 | int16_t col, row, /* column/row we're processing */ |
2027 | ocrow; /* old cursor row */ |
2051 | ocrow; /* old cursor row */ |
2028 | int i; /* tmp */ |
2052 | int i; /* tmp */ |
2029 | #ifndef NO_CURSORCOLOR |
|
|
2030 | rend_t cc1; /* store colours at cursor position (s) */ |
|
|
2031 | #endif |
|
|
2032 | rend_t *crp; // cursor rendition pointer |
|
|
2033 | rend_t ccol1, /* Cursor colour */ |
2053 | rend_t ccol1, /* Cursor colour */ |
2034 | ccol2; /* Cursor colour2 */ |
2054 | ccol2; /* Cursor colour2 */ |
|
|
2055 | rend_t cur_rend; |
|
|
2056 | int cur_col; |
|
|
2057 | int cursorwidth; |
2035 | |
2058 | |
2036 | want_refresh = 0; /* screen is current */ |
2059 | want_refresh = 0; /* screen is current */ |
2037 | |
2060 | |
2038 | if (refresh_type == NO_REFRESH || !mapped) |
2061 | if (refresh_type == NO_REFRESH || !mapped) |
2039 | return; |
2062 | return; |
… | |
… | |
2043 | */ |
2066 | */ |
2044 | refresh_count = 0; |
2067 | refresh_count = 0; |
2045 | |
2068 | |
2046 | unsigned int old_screen_flags = screen.flags; |
2069 | unsigned int old_screen_flags = screen.flags; |
2047 | bool have_bg = 0; |
2070 | bool have_bg = 0; |
2048 | #ifdef HAVE_BG_PIXMAP |
2071 | #ifdef HAVE_IMG |
2049 | have_bg = bg_pixmap != None; |
2072 | have_bg = bg_img != 0; |
2050 | #endif |
2073 | #endif |
2051 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2074 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2052 | |
2075 | |
2053 | /* |
2076 | /* |
2054 | * B: reverse any characters which are selected |
2077 | * B: reverse any characters which are selected |
… | |
… | |
2064 | |
2087 | |
2065 | /* |
2088 | /* |
2066 | * C: set the cursor character (s) |
2089 | * C: set the cursor character (s) |
2067 | */ |
2090 | */ |
2068 | { |
2091 | { |
2069 | bool setoldcursor; |
|
|
2070 | |
|
|
2071 | #ifdef CURSOR_BLINK |
2092 | #ifdef CURSOR_BLINK |
2072 | if (hidden_cursor) |
2093 | if (hidden_cursor) |
2073 | showcursor = 0; |
2094 | showcursor = 0; |
2074 | #endif |
2095 | #endif |
2075 | |
2096 | |
… | |
… | |
2078 | int col = screen.cur.col; |
2099 | int col = screen.cur.col; |
2079 | |
2100 | |
2080 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2101 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2081 | col--; |
2102 | col--; |
2082 | |
2103 | |
|
|
2104 | cursorwidth = 1; |
|
|
2105 | while (col + cursorwidth < ncol |
|
|
2106 | && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR) |
|
|
2107 | cursorwidth++; |
|
|
2108 | |
2083 | crp = &ROW(screen.cur.row).r[col]; |
2109 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2110 | cur_col = col; |
2084 | |
2111 | |
2085 | #ifndef NO_CURSORCOLOR |
2112 | #ifndef NO_CURSORCOLOR |
2086 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2087 | if (ISSET_PIXCOLOR (Color_cursor)) |
2113 | if (ISSET_PIXCOLOR (Color_cursor)) |
2088 | ccol1 = Color_cursor; |
2114 | ccol1 = Color_cursor; |
2089 | else |
2115 | else |
2090 | #endif |
2116 | #endif |
2091 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2117 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
… | |
… | |
2103 | ccol2 = bgcolor_of (rstyle); |
2129 | ccol2 = bgcolor_of (rstyle); |
2104 | #else |
2130 | #else |
2105 | ccol2 = Color_bg; |
2131 | ccol2 = Color_bg; |
2106 | #endif |
2132 | #endif |
2107 | |
2133 | |
2108 | if (focus) |
2134 | if (focus && cursor_type == 0) |
2109 | { |
2135 | { |
2110 | if (option (Opt_cursorUnderline)) |
2136 | rend_t rend = cur_rend; |
2111 | *crp ^= RS_Uline; |
2137 | |
2112 | else |
|
|
2113 | { |
|
|
2114 | *crp ^= RS_RVid; |
2138 | rend ^= RS_RVid; |
2115 | *crp = SET_FGCOLOR (*crp, ccol1); |
2139 | rend = SET_FGCOLOR (rend, ccol1); |
2116 | *crp = SET_BGCOLOR (*crp, ccol2); |
2140 | rend = SET_BGCOLOR (rend, ccol2); |
2117 | } |
2141 | |
|
|
2142 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2118 | } |
2143 | } |
2119 | } |
2144 | } |
2120 | |
2145 | |
2121 | /* make sure no outline cursor is left around */ |
2146 | /* make sure no outline cursor is left around */ |
2122 | setoldcursor = 0; |
2147 | if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol) |
2123 | if (ocrow != -1) |
2148 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2149 | |
|
|
2150 | // save the current cursor coordinates if the cursor is visible |
|
|
2151 | // and either the window is unfocused or the cursor style is |
|
|
2152 | // underline or vertical bar, so as to clear the outline cursor in |
|
|
2153 | // the next refresh if the cursor moves or becomes invisible |
|
|
2154 | if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow) |
2124 | { |
2155 | { |
2125 | if (screen.cur.row - view_start != ocrow |
2156 | oldcursor.row = screen.cur.row - view_start; |
2126 | || screen.cur.col != oldcursor.col) |
2157 | oldcursor.col = screen.cur.col; |
2127 | { |
|
|
2128 | if (ocrow < nrow |
|
|
2129 | && oldcursor.col < ncol) |
|
|
2130 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2131 | |
|
|
2132 | if (focus || !showcursor) |
|
|
2133 | oldcursor.row = -1; |
|
|
2134 | else |
|
|
2135 | setoldcursor = 1; |
|
|
2136 | } |
|
|
2137 | } |
2158 | } |
2138 | else if (!focus) |
2159 | else |
2139 | setoldcursor = 1; |
|
|
2140 | |
|
|
2141 | if (setoldcursor) |
|
|
2142 | { |
|
|
2143 | if (screen.cur.row - view_start >= nrow) |
|
|
2144 | oldcursor.row = -1; |
2160 | oldcursor.row = -1; |
2145 | else |
|
|
2146 | { |
|
|
2147 | oldcursor.row = screen.cur.row - view_start; |
|
|
2148 | oldcursor.col = screen.cur.col; |
|
|
2149 | } |
|
|
2150 | } |
|
|
2151 | } |
2161 | } |
2152 | |
2162 | |
2153 | #ifndef NO_SLOW_LINK_SUPPORT |
2163 | #ifndef NO_SLOW_LINK_SUPPORT |
2154 | /* |
2164 | /* |
2155 | * D: CopyArea pass - very useful for slower links |
2165 | * D: CopyArea pass - very useful for slower links |
… | |
… | |
2161 | { |
2171 | { |
2162 | int16_t nits; |
2172 | int16_t nits; |
2163 | int i = num_scr; |
2173 | int i = num_scr; |
2164 | int j; |
2174 | int j; |
2165 | int len, wlen; |
2175 | int len, wlen; |
2166 | dLocal (int, num_scr); |
|
|
2167 | |
2176 | |
2168 | j = nrow; |
2177 | j = nrow; |
2169 | wlen = len = -1; |
2178 | wlen = len = -1; |
2170 | row = i > 0 ? 0 : j - 1; |
2179 | row = i > 0 ? 0 : j - 1; |
2171 | |
2180 | |
… | |
… | |
2237 | int ypixel = (int)Row2Pixel (row); |
2246 | int ypixel = (int)Row2Pixel (row); |
2238 | |
2247 | |
2239 | for (col = 0; col < ncol; col++) |
2248 | for (col = 0; col < ncol; col++) |
2240 | { |
2249 | { |
2241 | /* compare new text with old - if exactly the same then continue */ |
2250 | /* compare new text with old - if exactly the same then continue */ |
2242 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2251 | if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col])) |
2243 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2244 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2245 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2246 | continue; |
2252 | continue; |
2247 | |
2253 | |
2248 | // redraw one or more characters |
2254 | // redraw one or more characters |
2249 | |
2255 | |
2250 | // seek to the beginning of wide characters |
2256 | // seek to the beginning of wide characters |
… | |
… | |
2422 | else |
2428 | else |
2423 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2429 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2424 | |
2430 | |
2425 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2431 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2426 | { |
2432 | { |
|
|
2433 | if (showcursor && focus && row == screen.cur.row |
|
|
2434 | && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth)) |
|
|
2435 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2436 | else |
2427 | #if ENABLE_FRILLS |
2437 | #if ENABLE_FRILLS |
2428 | if (ISSET_PIXCOLOR (Color_underline)) |
2438 | if (ISSET_PIXCOLOR (Color_underline)) |
2429 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2439 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2430 | else |
2440 | else |
2431 | #endif |
2441 | #endif |
… | |
… | |
2443 | */ |
2453 | */ |
2444 | if (showcursor) |
2454 | if (showcursor) |
2445 | { |
2455 | { |
2446 | if (focus) |
2456 | if (focus) |
2447 | { |
2457 | { |
2448 | if (option (Opt_cursorUnderline)) |
2458 | if (cursor_type == 0) |
2449 | *crp ^= RS_Uline; |
2459 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2450 | else |
2460 | else if (oldcursor.row >= 0) |
2451 | { |
2461 | { |
2452 | *crp ^= RS_RVid; |
2462 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2453 | #ifndef NO_CURSORCOLOR |
2463 | if (cursor_type == 1) |
2454 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2464 | XFillRectangle (dpy, vt, gc, |
2455 | #endif |
2465 | Col2Pixel (cur_col), |
|
|
2466 | Row2Pixel (oldcursor.row + 1) - 2, |
|
|
2467 | Width2Pixel (1), |
|
|
2468 | 2); |
|
|
2469 | else |
|
|
2470 | XFillRectangle (dpy, vt, gc, |
|
|
2471 | Col2Pixel (cur_col), |
|
|
2472 | Row2Pixel (oldcursor.row), |
|
|
2473 | 2, |
|
|
2474 | Height2Pixel (1)); |
2456 | } |
2475 | } |
2457 | } |
2476 | } |
2458 | else if (oldcursor.row >= 0) |
2477 | else if (oldcursor.row >= 0) |
2459 | { |
2478 | { |
2460 | int cursorwidth = 1; |
|
|
2461 | int col = oldcursor.col; |
|
|
2462 | |
|
|
2463 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2464 | col--; |
|
|
2465 | |
|
|
2466 | while (col + cursorwidth < ncol |
|
|
2467 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2468 | cursorwidth++; |
|
|
2469 | |
|
|
2470 | #ifndef NO_CURSORCOLOR |
|
|
2471 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2472 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2473 | else |
|
|
2474 | #endif |
|
|
2475 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2479 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2476 | |
2480 | |
2477 | XDrawRectangle (dpy, vt, gc, |
2481 | XDrawRectangle (dpy, vt, gc, |
2478 | Col2Pixel (col), |
2482 | Col2Pixel (cur_col), |
2479 | Row2Pixel (oldcursor.row), |
2483 | Row2Pixel (oldcursor.row), |
2480 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2484 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2481 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2485 | (unsigned int) (Height2Pixel (1) - 1)); |
2482 | } |
2486 | } |
2483 | } |
2487 | } |
2484 | |
2488 | |
2485 | /* |
2489 | /* |
2486 | * H: cleanup selection |
2490 | * H: cleanup selection |
… | |
… | |
2495 | screen.flags = old_screen_flags; |
2499 | screen.flags = old_screen_flags; |
2496 | num_scr = 0; |
2500 | num_scr = 0; |
2497 | num_scr_allow = 1; |
2501 | num_scr_allow = 1; |
2498 | } |
2502 | } |
2499 | |
2503 | |
2500 | void |
2504 | void ecb_cold |
2501 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2505 | rxvt_term::scr_remap_chars (line_t &l) noexcept |
2502 | { |
2506 | { |
2503 | if (!l.t) |
2507 | if (!l.valid ()) |
2504 | return; |
2508 | return; |
2505 | |
2509 | |
2506 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2510 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2507 | |
2511 | |
2508 | for (int i = ncol; i--; ) |
2512 | for (int i = ncol; i--; ) |
2509 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2513 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2510 | } |
2514 | } |
2511 | |
2515 | |
2512 | void |
2516 | void ecb_cold |
2513 | rxvt_term::scr_remap_chars () NOTHROW |
2517 | rxvt_term::scr_remap_chars () noexcept |
2514 | { |
2518 | { |
2515 | for (int i = total_rows; i--; ) |
2519 | for (int i = total_rows; i--; ) |
2516 | scr_remap_chars (row_buf [i]); |
2520 | scr_remap_chars (row_buf [i]); |
2517 | |
2521 | |
2518 | for (int i = nrow; i--; ) |
2522 | for (int i = nrow; i--; ) |
… | |
… | |
2520 | scr_remap_chars (drawn_buf [i]); |
2524 | scr_remap_chars (drawn_buf [i]); |
2521 | scr_remap_chars (swap_buf [i]); |
2525 | scr_remap_chars (swap_buf [i]); |
2522 | } |
2526 | } |
2523 | } |
2527 | } |
2524 | |
2528 | |
2525 | void |
2529 | void ecb_cold |
2526 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2530 | rxvt_term::scr_recolor (bool refresh) noexcept |
2527 | { |
2531 | { |
2528 | bool transparent = false; |
2532 | bool transparent = false; |
2529 | |
2533 | |
2530 | #ifdef HAVE_BG_PIXMAP |
2534 | #ifdef HAVE_IMG |
2531 | if (bg_pixmap != None) |
2535 | if (bg_img != 0) |
2532 | { |
2536 | { |
2533 | # ifdef ENABLE_TRANSPARENCY |
2537 | # if ENABLE_TRANSPARENCY |
2534 | if (bg_flags & BG_IS_TRANSPARENT) |
2538 | if (bg_flags & BG_IS_TRANSPARENT) |
2535 | { |
2539 | { |
2536 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
2540 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
2537 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2541 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
2538 | |
2542 | |
2539 | transparent = true; |
2543 | transparent = true; |
2540 | } |
2544 | } |
2541 | else |
2545 | else |
2542 | # endif |
2546 | # endif |
2543 | { |
2547 | { |
2544 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2548 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2545 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
2549 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
2546 | } |
2550 | } |
2547 | } |
2551 | } |
2548 | else |
2552 | else |
2549 | #endif |
2553 | #endif |
2550 | { |
2554 | { |
… | |
… | |
2552 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2556 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2553 | } |
2557 | } |
2554 | |
2558 | |
2555 | XClearWindow (dpy, parent); |
2559 | XClearWindow (dpy, parent); |
2556 | |
2560 | |
2557 | if (scrollBar.win) |
2561 | if (scrollBar.state && scrollBar.win) |
2558 | { |
2562 | { |
2559 | if (transparent) |
2563 | if (transparent) |
2560 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2564 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2561 | else |
2565 | else |
2562 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2566 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2563 | scrollBar.state = SB_STATE_IDLE; |
2567 | scrollBar.state = SB_STATE_IDLE; |
2564 | scrollBar.show (0); |
2568 | scrollBar.show (0); |
2565 | } |
2569 | } |
2566 | |
2570 | |
2567 | if (refresh) |
2571 | if (refresh) |
… | |
… | |
2572 | want_refresh = 1; |
2576 | want_refresh = 1; |
2573 | } |
2577 | } |
2574 | |
2578 | |
2575 | /* ------------------------------------------------------------------------- */ |
2579 | /* ------------------------------------------------------------------------- */ |
2576 | void |
2580 | void |
2577 | rxvt_term::scr_clear (bool really) NOTHROW |
2581 | rxvt_term::scr_clear (bool really) noexcept |
2578 | { |
2582 | { |
2579 | if (!mapped) |
2583 | if (!mapped) |
2580 | return; |
2584 | return; |
2581 | |
2585 | |
2582 | num_scr_allow = 0; |
2586 | num_scr_allow = 0; |
… | |
… | |
2585 | if (really) |
2589 | if (really) |
2586 | XClearWindow (dpy, vt); |
2590 | XClearWindow (dpy, vt); |
2587 | } |
2591 | } |
2588 | |
2592 | |
2589 | void |
2593 | void |
2590 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
2594 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept |
2591 | { |
2595 | { |
2592 | int view_end = view_start + nrow; |
2596 | int view_end = view_start + nrow; |
2593 | int row, col; |
2597 | int row, col; |
2594 | |
2598 | |
2595 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2599 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
… | |
… | |
2607 | srp[col] ^= rstyle2; |
2611 | srp[col] ^= rstyle2; |
2608 | } |
2612 | } |
2609 | } |
2613 | } |
2610 | |
2614 | |
2611 | void |
2615 | void |
2612 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2616 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept |
2613 | { |
2617 | { |
2614 | int view_end = view_start + nrow; |
2618 | int view_end = view_start + nrow; |
2615 | int row, col; |
2619 | int row, col; |
2616 | |
2620 | |
2617 | if (beg_row >= view_start) |
2621 | if (beg_row >= view_start) |
… | |
… | |
2633 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2637 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2634 | srp[col] ^= rstyle; |
2638 | srp[col] ^= rstyle; |
2635 | } |
2639 | } |
2636 | |
2640 | |
2637 | /* ------------------------------------------------------------------------- */ |
2641 | /* ------------------------------------------------------------------------- */ |
2638 | void |
2642 | void ecb_hot |
2639 | rxvt_term::scr_reverse_selection () NOTHROW |
2643 | rxvt_term::scr_reverse_selection () noexcept |
2640 | { |
2644 | { |
2641 | if (selection.op |
2645 | if (selection.op |
2642 | && current_screen == selection.screen |
2646 | && current_screen == selection.screen |
2643 | && selection.end.row >= view_start) |
2647 | && selection.end.row >= view_start) |
2644 | { |
2648 | { |
… | |
… | |
2660 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2664 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2661 | * invoking routine must close the fd. |
2665 | * invoking routine must close the fd. |
2662 | */ |
2666 | */ |
2663 | #if 0 |
2667 | #if 0 |
2664 | void |
2668 | void |
2665 | rxvt_term::scr_dump (int fd) NOTHROW |
2669 | rxvt_term::scr_dump (int fd) noexcept |
2666 | { |
2670 | { |
2667 | int row, wrote; |
2671 | // if this method is needed, it can be implemented by factoring the |
2668 | unsigned int width, towrite; |
2672 | // relevant code in scr_printscreen |
2669 | const char r1[] = "\n"; |
|
|
2670 | |
|
|
2671 | for (row = saveLines + top_row; |
|
|
2672 | row < saveLines + nrow - 1; row++) |
|
|
2673 | { |
|
|
2674 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2675 | : ncol; |
|
|
2676 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2677 | { |
|
|
2678 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
2679 | towrite); |
|
|
2680 | if (wrote < 0) |
|
|
2681 | return; /* XXX: death, no report */ |
|
|
2682 | } |
|
|
2683 | if (row_buf[row].l >= 0) |
|
|
2684 | if (write (fd, r1, 1) <= 0) |
|
|
2685 | return; /* XXX: death, no report */ |
|
|
2686 | } |
|
|
2687 | } |
2673 | } |
2688 | #endif |
2674 | #endif |
2689 | |
2675 | |
2690 | /* ------------------------------------------------------------------------- * |
2676 | /* ------------------------------------------------------------------------- * |
2691 | * CHARACTER SELECTION * |
2677 | * CHARACTER SELECTION * |
2692 | * ------------------------------------------------------------------------- */ |
2678 | * ------------------------------------------------------------------------- */ |
2693 | void |
2679 | void |
2694 | rxvt_term::selection_check (int check_more) NOTHROW |
2680 | rxvt_term::selection_check (int check_more) noexcept |
2695 | { |
2681 | { |
2696 | if (!selection.op) |
2682 | if (!selection.op) |
2697 | return; |
2683 | return; |
2698 | |
2684 | |
2699 | row_col_t pos; |
|
|
2700 | pos.row = pos.col = 0; |
|
|
2701 | |
|
|
2702 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2685 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
|
|
2686 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2703 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2687 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2704 | || (check_more == 1 |
2688 | || (check_more == 1 |
2705 | && current_screen == selection.screen |
2689 | && current_screen == selection.screen |
2706 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2690 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2707 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2691 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2708 | || (check_more == 2 |
|
|
2709 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2710 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2711 | || (check_more == 3 |
|
|
2712 | && ROWCOL_IS_AFTER (selection.end, pos))) |
|
|
2713 | CLEAR_SELECTION (); |
2692 | CLEAR_ALL_SELECTION (); |
|
|
2693 | } |
2714 | |
2694 | |
2715 | if (!IN_RANGE_EXC (selection.mark.row, top_row, nrow)) |
2695 | void |
2716 | CLEAR_SELECTION_MARK (); |
2696 | rxvt_term::selection_changed () noexcept |
|
|
2697 | { |
|
|
2698 | line_t &r1 = ROW (selection.beg.row); |
|
|
2699 | while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR) |
|
|
2700 | ++selection.beg.col; |
|
|
2701 | |
|
|
2702 | line_t &r2 = ROW (selection.end.row); |
|
|
2703 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2704 | ++selection.end.col; |
|
|
2705 | |
|
|
2706 | want_refresh = 1; |
2717 | } |
2707 | } |
2718 | |
2708 | |
2719 | /* ------------------------------------------------------------------------- */ |
2709 | /* ------------------------------------------------------------------------- */ |
2720 | /* |
2710 | /* |
2721 | * Paste a selection direct to the command fd |
2711 | * Paste a selection direct to the command fd |
2722 | */ |
2712 | */ |
2723 | void |
2713 | void |
2724 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2714 | rxvt_term::tt_paste (char *data, unsigned int len) noexcept |
2725 | { |
2715 | { |
2726 | /* convert normal newline chars into common keyboard Return key sequence */ |
2716 | /* convert normal newline chars into common keyboard Return key sequence */ |
2727 | for (unsigned int i = 0; i < len; i++) |
2717 | for (unsigned int i = 0; i < len; i++) |
2728 | if (data[i] == C0_LF) |
2718 | if (data[i] == C0_LF) |
2729 | data[i] = C0_CR; |
2719 | data[i] = C0_CR; |
2730 | |
2720 | |
2731 | if (priv_modes & PrivMode_BracketPaste) |
2721 | #if ENABLE_FRILLS |
|
|
2722 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2732 | tt_printf ("\e[200~"); |
2723 | tt_printf ("\x1b[200~"); |
|
|
2724 | #endif |
2733 | |
2725 | |
2734 | tt_write (data, len); |
2726 | tt_write (data, len); |
2735 | |
2727 | |
2736 | if (priv_modes & PrivMode_BracketPaste) |
2728 | #if ENABLE_FRILLS |
|
|
2729 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2737 | tt_printf ("\e[201~"); |
2730 | tt_printf ("\x1b[201~"); |
|
|
2731 | #endif |
2738 | } |
2732 | } |
2739 | |
2733 | |
2740 | void |
2734 | void |
2741 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2735 | rxvt_term::paste (char *data, unsigned int len) noexcept |
2742 | { |
2736 | { |
2743 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2737 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2744 | return; |
2738 | return; |
2745 | |
2739 | |
2746 | tt_paste (data, len); |
2740 | tt_paste (data, len); |
… | |
… | |
2752 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2746 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2753 | * as fallback |
2747 | * as fallback |
2754 | * EXT: button 2 release |
2748 | * EXT: button 2 release |
2755 | */ |
2749 | */ |
2756 | void |
2750 | void |
2757 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2751 | rxvt_term::selection_request (Time tm, int selnum) noexcept |
2758 | { |
2752 | { |
2759 | if (!selection_req) |
2753 | if (!selection_req) |
2760 | { |
2754 | { |
2761 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
2755 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
2762 | selection_req->run (); |
2756 | selection_req->run (); |
… | |
… | |
2767 | /* |
2761 | /* |
2768 | * Clear all selected text |
2762 | * Clear all selected text |
2769 | * EXT: SelectionClear |
2763 | * EXT: SelectionClear |
2770 | */ |
2764 | */ |
2771 | void |
2765 | void |
2772 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2766 | rxvt_term::selection_clear (bool clipboard) noexcept |
2773 | { |
2767 | { |
2774 | if (!clipboard) |
2768 | if (!clipboard) |
2775 | { |
2769 | { |
2776 | want_refresh = 1; |
2770 | want_refresh = 1; |
2777 | free (selection.text); |
2771 | free (selection.text); |
… | |
… | |
2862 | if (*t == NOCHAR) |
2856 | if (*t == NOCHAR) |
2863 | t++; |
2857 | t++; |
2864 | #if ENABLE_COMBINING |
2858 | #if ENABLE_COMBINING |
2865 | else if (IS_COMPOSE (*t)) |
2859 | else if (IS_COMPOSE (*t)) |
2866 | { |
2860 | { |
2867 | int len = rxvt_composite.expand (*t, 0); |
2861 | int len = rxvt_composite.expand (*t); |
2868 | |
2862 | |
2869 | extra -= (len - 1); |
2863 | extra -= (len - 1); |
2870 | |
2864 | |
2871 | if (extra < 0) |
2865 | if (extra < 0) |
2872 | { |
2866 | { |
… | |
… | |
2919 | |
2913 | |
2920 | selection_grab (tm); |
2914 | selection_grab (tm); |
2921 | } |
2915 | } |
2922 | |
2916 | |
2923 | bool |
2917 | bool |
2924 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
2918 | rxvt_term::selection_grab (Time tm, bool clipboard) noexcept |
2925 | { |
2919 | { |
2926 | Atom sel; |
2920 | Atom sel; |
2927 | |
2921 | |
2928 | if (!clipboard) |
2922 | if (!clipboard) |
2929 | { |
2923 | { |
… | |
… | |
2962 | /* ------------------------------------------------------------------------- */ |
2956 | /* ------------------------------------------------------------------------- */ |
2963 | /* |
2957 | /* |
2964 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2958 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2965 | * EXT: button 1 press |
2959 | * EXT: button 1 press |
2966 | */ |
2960 | */ |
2967 | void |
2961 | void ecb_cold |
2968 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2962 | rxvt_term::selection_click (int clicks, int x, int y) noexcept |
2969 | { |
2963 | { |
2970 | clicks = ((clicks - 1) % 3) + 1; |
2964 | clicks = ((clicks - 1) % 3) + 1; |
2971 | selection.clicks = clicks; /* save clicks so extend will work */ |
2965 | selection.clicks = clicks; /* save clicks so extend will work */ |
2972 | |
2966 | |
2973 | if (clicks == 2 && !selection.rect |
2967 | if (clicks == 2 && !selection.rect |
… | |
… | |
2991 | |
2985 | |
2992 | /* ------------------------------------------------------------------------- */ |
2986 | /* ------------------------------------------------------------------------- */ |
2993 | /* |
2987 | /* |
2994 | * Mark a selection at the specified col/row |
2988 | * Mark a selection at the specified col/row |
2995 | */ |
2989 | */ |
2996 | void |
2990 | void ecb_cold |
2997 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2991 | rxvt_term::selection_start_colrow (int col, int row) noexcept |
2998 | { |
2992 | { |
2999 | want_refresh = 1; |
2993 | want_refresh = 1; |
3000 | |
2994 | |
3001 | selection.mark.row = row + view_start; |
2995 | selection.mark.row = row + view_start; |
3002 | selection.mark.col = col; |
2996 | selection.mark.col = col; |
… | |
… | |
3024 | * Word select: select text for 2 clicks |
3018 | * Word select: select text for 2 clicks |
3025 | * We now only find out the boundary in one direction |
3019 | * We now only find out the boundary in one direction |
3026 | */ |
3020 | */ |
3027 | |
3021 | |
3028 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3022 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3029 | #define DELIMIT_TEXT(x) \ |
3023 | #define DELIMIT_TEXT(x) \ |
3030 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3024 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3031 | #define DELIMIT_REND(x) 1 |
3025 | #define DELIMIT_REND(x) 1 |
3032 | |
3026 | |
3033 | void |
3027 | void ecb_cold |
3034 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3028 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept |
3035 | { |
3029 | { |
3036 | int col, row, dirnadd, tcol, trow, w1, w2; |
3030 | int col, row, dirnadd, tcol, trow, w1, w2; |
3037 | row_col_t bound; |
3031 | row_col_t bound; |
3038 | text_t *stp; |
3032 | text_t *stp; |
3039 | rend_t *srp; |
3033 | rend_t *srp; |
… | |
… | |
3112 | * EXT: button 3 press; button 1 or 3 drag |
3106 | * EXT: button 3 press; button 1 or 3 drag |
3113 | * flag == 0 ==> button 1 |
3107 | * flag == 0 ==> button 1 |
3114 | * flag == 1 ==> button 3 press |
3108 | * flag == 1 ==> button 3 press |
3115 | * flag == 2 ==> button 3 motion |
3109 | * flag == 2 ==> button 3 motion |
3116 | */ |
3110 | */ |
3117 | void |
3111 | void ecb_cold |
3118 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3112 | rxvt_term::selection_extend (int x, int y, int flag) noexcept |
3119 | { |
3113 | { |
3120 | int col = clamp (Pixel2Col (x), 0, ncol); |
3114 | int col = clamp (Pixel2Col (x), 0, ncol); |
3121 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3115 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3122 | |
3116 | |
3123 | /* |
3117 | /* |
… | |
… | |
3148 | |
3142 | |
3149 | /* ------------------------------------------------------------------------- */ |
3143 | /* ------------------------------------------------------------------------- */ |
3150 | /* |
3144 | /* |
3151 | * Extend the selection to the specified col/row |
3145 | * Extend the selection to the specified col/row |
3152 | */ |
3146 | */ |
3153 | void |
3147 | void ecb_cold |
3154 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3148 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept |
3155 | { |
3149 | { |
3156 | row_col_t pos; |
3150 | row_col_t pos; |
3157 | enum { |
3151 | enum { |
3158 | LEFT, RIGHT |
3152 | LEFT, RIGHT |
3159 | } closeto = RIGHT; |
3153 | } closeto = RIGHT; |
3160 | |
|
|
3161 | want_refresh = 1; |
|
|
3162 | |
3154 | |
3163 | switch (selection.op) |
3155 | switch (selection.op) |
3164 | { |
3156 | { |
3165 | case SELECTION_INIT: |
3157 | case SELECTION_INIT: |
3166 | CLEAR_SELECTION (); |
3158 | CLEAR_SELECTION (); |
… | |
… | |
3346 | |
3338 | |
3347 | #if !ENABLE_MINIMAL |
3339 | #if !ENABLE_MINIMAL |
3348 | if (selection.rect && selection.beg.col > selection.end.col) |
3340 | if (selection.rect && selection.beg.col > selection.end.col) |
3349 | ::swap (selection.beg.col, selection.end.col); |
3341 | ::swap (selection.beg.col, selection.end.col); |
3350 | #endif |
3342 | #endif |
|
|
3343 | |
|
|
3344 | selection_changed (); |
3351 | } |
3345 | } |
3352 | |
3346 | |
3353 | #if !ENABLE_MINIMAL |
3347 | #if !ENABLE_MINIMAL |
3354 | void |
3348 | void ecb_cold |
3355 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3349 | rxvt_term::selection_remove_trailing_spaces () noexcept |
3356 | { |
3350 | { |
3357 | int32_t end_col, end_row; |
3351 | int32_t end_col, end_row; |
3358 | text_t *stp; |
3352 | text_t *stp; |
3359 | |
3353 | |
3360 | end_col = selection.end.col; |
3354 | end_col = selection.end.col; |
… | |
… | |
3397 | /* ------------------------------------------------------------------------- */ |
3391 | /* ------------------------------------------------------------------------- */ |
3398 | /* |
3392 | /* |
3399 | * Double click on button 3 when already selected |
3393 | * Double click on button 3 when already selected |
3400 | * EXT: button 3 double click |
3394 | * EXT: button 3 double click |
3401 | */ |
3395 | */ |
3402 | void |
3396 | void ecb_cold |
3403 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3397 | rxvt_term::selection_rotate (int x, int y) noexcept |
3404 | { |
3398 | { |
3405 | selection.clicks = selection.clicks % 3 + 1; |
3399 | selection.clicks = selection.clicks % 3 + 1; |
3406 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3400 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3407 | } |
3401 | } |
3408 | |
3402 | |
3409 | /* ------------------------------------------------------------------------- */ |
3403 | /* ------------------------------------------------------------------------- */ |
3410 | /* |
3404 | /* |
3411 | * Respond to a request for our current selection |
3405 | * Respond to a request for our current selection |
3412 | * EXT: SelectionRequest |
3406 | * EXT: SelectionRequest |
3413 | */ |
3407 | */ |
3414 | void |
3408 | void ecb_cold |
3415 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3409 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) noexcept |
3416 | { |
3410 | { |
3417 | Atom property = rq.property == None ? rq.target : rq.property; |
3411 | Atom property = rq.property == None ? rq.target : rq.property; |
3418 | XSelectionEvent ev; |
3412 | XSelectionEvent ev; |
3419 | |
3413 | |
3420 | ev.type = SelectionNotify; |
3414 | ev.type = SelectionNotify; |
… | |
… | |
3512 | cl = selection.clip_text; |
3506 | cl = selection.clip_text; |
3513 | selectlen = selection.clip_len; |
3507 | selectlen = selection.clip_len; |
3514 | } |
3508 | } |
3515 | else |
3509 | else |
3516 | { |
3510 | { |
3517 | cl = L""; |
3511 | cl = (wchar_t *)L""; |
3518 | selectlen = 0; |
3512 | selectlen = 0; |
3519 | } |
3513 | } |
3520 | |
3514 | |
3521 | #if !ENABLE_MINIMAL |
3515 | #if !ENABLE_MINIMAL |
3522 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3516 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
… | |
… | |
3552 | |
3546 | |
3553 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3547 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3554 | } |
3548 | } |
3555 | |
3549 | |
3556 | /* ------------------------------------------------------------------------- */ |
3550 | /* ------------------------------------------------------------------------- */ |
3557 | #ifdef USE_XIM |
3551 | #if USE_XIM |
3558 | void |
3552 | void ecb_cold |
3559 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3553 | rxvt_term::im_set_position (XPoint &pos) noexcept |
3560 | { |
3554 | { |
3561 | XWindowAttributes xwa; |
3555 | XWindowAttributes xwa; |
3562 | |
3556 | |
3563 | XGetWindowAttributes (dpy, vt, &xwa); |
3557 | XGetWindowAttributes (dpy, vt, &xwa); |
3564 | |
3558 | |
… | |
… | |
3567 | } |
3561 | } |
3568 | #endif |
3562 | #endif |
3569 | |
3563 | |
3570 | #if ENABLE_OVERLAY |
3564 | #if ENABLE_OVERLAY |
3571 | void |
3565 | void |
3572 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3566 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) noexcept |
3573 | { |
3567 | { |
3574 | if (nrow < 1 || ncol < 1) |
3568 | if (nrow < 1 || ncol < 1) |
3575 | return; |
3569 | return; |
3576 | |
3570 | |
3577 | want_refresh = 1; |
3571 | want_refresh = 1; |
… | |
… | |
3622 | *rp = r; |
3616 | *rp = r; |
3623 | } |
3617 | } |
3624 | } |
3618 | } |
3625 | |
3619 | |
3626 | void |
3620 | void |
3627 | rxvt_term::scr_overlay_off () NOTHROW |
3621 | rxvt_term::scr_overlay_off () noexcept |
3628 | { |
3622 | { |
3629 | if (!ov.text) |
3623 | if (!ov.text) |
3630 | return; |
3624 | return; |
3631 | |
3625 | |
3632 | want_refresh = 1; |
3626 | want_refresh = 1; |
… | |
… | |
3640 | delete [] ov.text; ov.text = 0; |
3634 | delete [] ov.text; ov.text = 0; |
3641 | delete [] ov.rend; ov.rend = 0; |
3635 | delete [] ov.rend; ov.rend = 0; |
3642 | } |
3636 | } |
3643 | |
3637 | |
3644 | void |
3638 | void |
3645 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3639 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) noexcept |
3646 | { |
3640 | { |
3647 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3641 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3648 | return; |
3642 | return; |
3649 | |
3643 | |
3650 | x++, y++; |
3644 | x++, y++; |
… | |
… | |
3652 | ov.text[y][x] = text; |
3646 | ov.text[y][x] = text; |
3653 | ov.rend[y][x] = rend; |
3647 | ov.rend[y][x] = rend; |
3654 | } |
3648 | } |
3655 | |
3649 | |
3656 | void |
3650 | void |
3657 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3651 | rxvt_term::scr_overlay_set (int x, int y, const char *s) noexcept |
3658 | { |
3652 | { |
3659 | while (*s) |
3653 | while (*s) |
3660 | scr_overlay_set (x++, y, *s++); |
3654 | scr_overlay_set (x++, y, *s++); |
3661 | } |
3655 | } |
3662 | |
3656 | |
3663 | void |
3657 | void |
3664 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3658 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) noexcept |
3665 | { |
3659 | { |
3666 | while (*s) |
3660 | while (*s) |
3667 | { |
3661 | { |
3668 | text_t t = *s++; |
3662 | text_t t = *s++; |
3669 | int width = WCWIDTH (t); |
3663 | int width = WCWIDTH (t); |
… | |
… | |
3675 | } |
3669 | } |
3676 | } |
3670 | } |
3677 | } |
3671 | } |
3678 | |
3672 | |
3679 | void |
3673 | void |
3680 | rxvt_term::scr_swap_overlay () NOTHROW |
3674 | rxvt_term::scr_swap_overlay () noexcept |
3681 | { |
3675 | { |
3682 | if (!ov.text) |
3676 | if (!ov.text) |
3683 | return; |
3677 | return; |
3684 | |
3678 | |
3685 | // hide cursor if it is within the overlay area |
3679 | // hide cursor if it is within the overlay area |