1 | /*---------------------------------------------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
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7 | * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
26 | |
27 | |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
31 | |
31 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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32 | |
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33 | #include <inttypes.h> |
32 | #include <inttypes.h> |
34 | |
33 | |
35 | #include "salloc.C" // HACK, should be a seperate compile! |
34 | static inline void |
36 | |
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37 | inline void fill_text (text_t *start, text_t value, int len) |
35 | fill_text (text_t *start, text_t value, int len) |
38 | { |
36 | { |
39 | while (len--) |
37 | while (len--) |
40 | *start++ = value; |
38 | *start++ = value; |
41 | } |
39 | } |
42 | |
40 | |
43 | /* ------------------------------------------------------------------------- */ |
41 | /* ------------------------------------------------------------------------- */ |
44 | #define PROP_SIZE 256*1024 |
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45 | #define PASTE_SIZE 32768 |
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46 | #define TABSIZE 8 /* default tab size */ |
42 | #define TABSIZE 8 /* default tab size */ |
47 | |
43 | |
48 | /* ------------------------------------------------------------------------- * |
44 | /* ------------------------------------------------------------------------- * |
49 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
45 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
50 | * ------------------------------------------------------------------------- */ |
46 | * ------------------------------------------------------------------------- */ |
… | |
… | |
85 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
81 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
86 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
82 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
87 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
83 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
88 | |
84 | |
89 | /* |
85 | /* |
90 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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91 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
86 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
92 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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93 | */ |
87 | */ |
94 | #define drawBuffer vt |
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95 | |
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96 | #define CLEAR_ROWS(row, num) \ |
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97 | if (mapped) \ |
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98 | XClearArea (dpy, drawBuffer, 0, \ |
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99 | Row2Pixel (row), (unsigned int)width, \ |
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100 | (unsigned int)Height2Pixel (num), False) |
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101 | |
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102 | #define CLEAR_CHARS(x, y, num) \ |
88 | #define CLEAR_CHARS(x, y, num) \ |
103 | if (mapped) \ |
89 | if (mapped) \ |
104 | XClearArea (dpy, drawBuffer, x, y, \ |
90 | XClearArea (dpy, vt, x, y, \ |
105 | (unsigned int)Width2Pixel (num), \ |
91 | (unsigned int)Width2Pixel (num), \ |
106 | (unsigned int)Height2Pixel (1), False) |
92 | (unsigned int)Height2Pixel (1), False) |
107 | |
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108 | #define ERASE_ROWS(row, num) \ |
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109 | XFillRectangle (dpy, drawBuffer, gc, \ |
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110 | 0, Row2Pixel (row), \ |
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111 | (unsigned int)width, \ |
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112 | (unsigned int)Height2Pixel (num)) |
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113 | |
93 | |
114 | /* ------------------------------------------------------------------------- * |
94 | /* ------------------------------------------------------------------------- * |
115 | * SCREEN `COMMON' ROUTINES * |
95 | * SCREEN `COMMON' ROUTINES * |
116 | * ------------------------------------------------------------------------- */ |
96 | * ------------------------------------------------------------------------- */ |
117 | |
97 | |
118 | /* Fill part/all of a line with blanks. */ |
98 | /* Fill part/all of a line with blanks. */ |
119 | void |
99 | void |
120 | 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 |
121 | { |
101 | { |
122 | if (!l.t) |
102 | if (!l.valid ()) |
123 | { |
103 | { |
124 | lalloc (l); |
104 | l.alloc (); |
125 | col = 0; |
105 | col = 0; |
126 | width = ncol; |
106 | width = ncol; |
127 | } |
107 | } |
128 | |
108 | |
129 | l.touch (); |
109 | l.touch (); |
130 | |
110 | |
131 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
111 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
112 | efs = SET_FONT (efs, FONTSET (efs)->find_space_font ()); |
133 | |
113 | |
134 | text_t *et = l.t + col; |
114 | text_t *et = l.t + col; |
135 | rend_t *er = l.r + col; |
115 | rend_t *er = l.r + col; |
136 | |
116 | |
137 | while (width--) |
117 | while (width--) |
… | |
… | |
142 | } |
122 | } |
143 | |
123 | |
144 | /* ------------------------------------------------------------------------- */ |
124 | /* ------------------------------------------------------------------------- */ |
145 | /* 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 */ |
146 | void |
126 | void |
147 | 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 |
148 | { |
128 | { |
149 | scr_blank_line (l, 0, ncol, efs); |
129 | scr_blank_line (l, 0, ncol, efs); |
150 | |
130 | |
151 | l.l = 0; |
131 | l.l = 0; |
152 | l.f = 0; |
132 | l.f = 0; |
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133 | } |
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134 | |
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135 | // nuke a single wide character at the given column |
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136 | void |
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137 | rxvt_term::scr_kill_char (line_t &l, int col) const noexcept |
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138 | { |
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139 | // find begin |
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140 | while (col > 0 && l.t[col] == NOCHAR) |
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141 | col--; |
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142 | |
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143 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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144 | rend = SET_FONT (rend, FONTSET (rend)->find_space_font ()); |
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145 | |
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146 | l.touch (); |
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147 | |
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148 | // found start, nuke |
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149 | do { |
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150 | l.t[col] = ' '; |
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151 | l.r[col] = rend; |
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152 | col++; |
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153 | } while (col < ncol && l.t[col] == NOCHAR); |
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154 | } |
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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); |
153 | } |
164 | } |
154 | |
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 |
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172 | if (nrow == 0) |
227 | if (nrow == 0) |
173 | nrow = 24; |
228 | nrow = 24; |
174 | |
229 | |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
230 | if (ncol == prev_ncol && nrow == prev_nrow) |
176 | return; |
231 | return; |
177 | |
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178 | if (current_screen != PRIMARY) |
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179 | scr_swap_screen (); |
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180 | |
232 | |
181 | // we need at least two lines for wrapping to work correctly |
233 | // we need at least two lines for wrapping to work correctly |
182 | while (nrow + saveLines < 2) |
234 | while (nrow + saveLines < 2) |
183 | { |
235 | { |
184 | //TODO//FIXME |
236 | //TODO//FIXME |
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193 | total_rows = nrow + saveLines; |
245 | total_rows = nrow + saveLines; |
194 | |
246 | |
195 | screen.tscroll = 0; |
247 | screen.tscroll = 0; |
196 | screen.bscroll = nrow - 1; |
248 | screen.bscroll = nrow - 1; |
197 | |
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 | |
198 | if (!row_buf) |
258 | if (!prev_row_buf) |
199 | { |
259 | { |
200 | /* |
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201 | * first time called so just malloc everything: don't rely on realloc |
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202 | */ |
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203 | top_row = 0; |
260 | top_row = 0; |
204 | term_start = 0; |
261 | term_start = 0; |
205 | |
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206 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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207 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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208 | |
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209 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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210 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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211 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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212 | |
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213 | for (int row = nrow; row--; ) |
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214 | { |
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215 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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216 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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217 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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218 | } |
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219 | |
262 | |
220 | memset (charsets, 'B', sizeof (charsets)); |
263 | memset (charsets, 'B', sizeof (charsets)); |
221 | rstyle = DEFAULT_RSTYLE; |
264 | rstyle = DEFAULT_RSTYLE; |
222 | screen.flags = Screen_DefaultFlags; |
265 | screen.flags = Screen_DefaultFlags; |
223 | screen.cur.row = screen.cur.col = 0; |
266 | screen.cur.row = screen.cur.col = 0; |
… | |
… | |
237 | selection.text = NULL; |
280 | selection.text = NULL; |
238 | selection.len = 0; |
281 | selection.len = 0; |
239 | selection.op = SELECTION_CLEAR; |
282 | selection.op = SELECTION_CLEAR; |
240 | selection.screen = PRIMARY; |
283 | selection.screen = PRIMARY; |
241 | selection.clicks = 0; |
284 | selection.clicks = 0; |
242 | rvideo_state = rvideo_mode = false; |
285 | selection.clip_text = NULL; |
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286 | selection.clip_len = 0; |
243 | } |
287 | } |
244 | else |
288 | else |
245 | { |
289 | { |
246 | /* |
290 | /* |
247 | * add or delete rows as appropriate |
291 | * add or delete rows as appropriate |
248 | */ |
292 | */ |
249 | |
293 | |
250 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
294 | int common_col = min (prev_ncol, ncol); |
251 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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252 | |
295 | |
253 | #if 0 |
296 | // resize swap_buf, blank drawn_buf |
254 | if (nrow < prev_nrow) |
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255 | { |
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256 | for (int row = nrow; row < prev_nrow; row++) |
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257 | { |
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258 | lfree (swap_buf [row]); |
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259 | lfree (drawn_buf[row]); |
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260 | } |
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261 | } |
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262 | #endif |
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263 | |
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264 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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265 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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266 | |
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267 | for (int row = min (nrow, prev_nrow); row--; ) |
297 | for (int row = min (nrow, prev_nrow); row--; ) |
268 | { |
298 | { |
269 | lresize (drawn_buf[row]); |
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270 | lresize (swap_buf [row]); |
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271 | } |
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272 | |
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273 | for (int row = prev_nrow; row < nrow; row++) |
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274 | { |
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275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
299 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
277 | } |
300 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
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301 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
278 | |
302 | |
279 | line_t *old_buf = row_buf; |
303 | copy_line (swap_buf [row], prev_swap_buf [row]); |
280 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
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281 | |
304 | } |
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305 | |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
306 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
307 | int pend = MOD (term_start + top_row , prev_total_rows); |
284 | int q = total_rows; // rewrapped row |
308 | int q = total_rows; // rewrapped row |
285 | |
309 | |
286 | if (top_row) |
310 | #if ENABLE_FRILLS |
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311 | if ((rewrap_always || top_row) && !rewrap_never) |
287 | { |
312 | { |
288 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
313 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
289 | // to come up with a lean and mean algorithm. |
314 | // to come up with a lean and mean algorithm. |
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315 | // TODO: maybe optimise when width didn't change |
290 | |
316 | |
291 | row_col_t ocur = screen.cur; |
317 | row_col_t ocur = screen.cur; |
292 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
318 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
293 | |
319 | |
294 | do |
320 | do |
295 | { |
321 | { |
296 | p = MOD (p - 1, prev_total_rows); |
322 | p = MOD (p - 1, prev_total_rows); |
297 | #ifdef DEBUG_STRICT |
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298 | assert (old_buf [MOD (p, prev_total_rows)].t); |
323 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
299 | #endif |
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300 | int plines = 1; |
324 | int plines = 1; |
301 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
325 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
302 | |
326 | |
303 | 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 ()) |
304 | { |
328 | { |
305 | p = MOD (p - 1, prev_total_rows); |
329 | p = MOD (p - 1, prev_total_rows); |
306 | |
330 | |
307 | plines++; |
331 | plines++; |
308 | llen += prev_ncol; |
332 | llen += prev_ncol; |
… | |
… | |
321 | |
345 | |
322 | // re-assemble the full line by destination lines |
346 | // re-assemble the full line by destination lines |
323 | for (int qrow = q; qlines--; qrow++) |
347 | for (int qrow = q; qlines--; qrow++) |
324 | { |
348 | { |
325 | qline = row_buf + qrow; |
349 | qline = row_buf + qrow; |
326 | lalloc (*qline); |
350 | qline->alloc (); // redundant with next line |
327 | qline->l = ncol; |
351 | qline->l = ncol; |
328 | qline->is_longer (1); |
352 | qline->is_longer (1); |
329 | |
353 | |
330 | int qcol = 0; |
354 | int qcol = 0; |
331 | |
355 | |
332 | // see below for cursor adjustment rationale |
356 | // see below for cursor adjustment rationale |
333 | if (p == ocur.row) |
357 | if (p == ocur.row) |
334 | screen.cur.row = q - (total_rows - nrow); |
358 | screen.cur.row = q - (total_rows - nrow); |
335 | |
359 | |
336 | // fill a single destination line |
360 | // fill a single destination line |
337 | while (lofs < llen && qcol < ncol) |
361 | while (lofs < llen && qcol < ncol) |
338 | { |
362 | { |
339 | int prow = lofs / prev_ncol; |
363 | int prow = lofs / prev_ncol; |
340 | int pcol = lofs % prev_ncol; |
364 | int pcol = lofs % prev_ncol; |
… | |
… | |
346 | // this seems to upset applications/shells/readline |
370 | // this seems to upset applications/shells/readline |
347 | // least. |
371 | // least. |
348 | if (prow == ocur.row) |
372 | if (prow == ocur.row) |
349 | screen.cur.row = q - (total_rows - nrow); |
373 | screen.cur.row = q - (total_rows - nrow); |
350 | |
374 | |
351 | line_t &pline = old_buf [prow]; |
375 | line_t &pline = prev_row_buf [prow]; |
352 | |
376 | |
353 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
377 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
354 | |
378 | |
355 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
379 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
356 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
380 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
… | |
… | |
366 | } |
390 | } |
367 | while (p != pend && q > 0); |
391 | while (p != pend && q > 0); |
368 | |
392 | |
369 | term_start = total_rows - nrow; |
393 | term_start = total_rows - nrow; |
370 | top_row = q - term_start; |
394 | top_row = q - term_start; |
371 | |
395 | |
372 | // make sure all terminal lines exist |
396 | // make sure all terminal lines exist |
373 | while (top_row > 0) |
397 | while (top_row > 0) |
374 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
398 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
375 | } |
399 | } |
376 | else |
400 | else |
|
|
401 | #endif |
377 | { |
402 | { |
378 | // if no scrollback exists (yet), wing, instead of wrap |
403 | // wing, instead of wrap |
379 | |
404 | do |
380 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
381 | { |
405 | { |
382 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
406 | p = MOD (p - 1, prev_total_rows); |
383 | line_t &qline = row_buf [row]; |
407 | q--; |
384 | |
408 | |
385 | qline = pline; |
409 | copy_line (row_buf [q], prev_row_buf [p]); |
386 | lresize (qline); |
|
|
387 | } |
410 | } |
|
|
411 | while (p != pend); |
388 | |
412 | |
389 | for (int row = prev_nrow; row < nrow; row++) |
413 | screen.cur.row += nrow - prev_nrow; |
390 | { |
414 | term_start = total_rows - nrow; |
391 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
|
|
392 | } |
415 | } |
393 | |
|
|
394 | term_start = 0; |
|
|
395 | } |
|
|
396 | |
|
|
397 | free (old_buf); |
|
|
398 | delete old_ta; |
|
|
399 | delete old_ra; |
|
|
400 | |
416 | |
401 | clamp_it (screen.cur.row, 0, nrow - 1); |
417 | clamp_it (screen.cur.row, 0, nrow - 1); |
402 | clamp_it (screen.cur.col, 0, ncol - 1); |
418 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
419 | } |
403 | |
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 | |
404 | free (tabs); |
431 | free (tabs); |
405 | } |
432 | tabs = (char *)rxvt_malloc (ncol); |
|
|
433 | |
|
|
434 | for (int col = ncol; col--; ) |
|
|
435 | tabs [col] = col % TABSIZE == 0; |
406 | |
436 | |
407 | CLEAR_ALL_SELECTION (); |
437 | CLEAR_ALL_SELECTION (); |
408 | |
438 | |
409 | prev_nrow = nrow; |
439 | prev_nrow = nrow; |
410 | prev_ncol = ncol; |
440 | prev_ncol = ncol; |
411 | |
441 | |
412 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
442 | tt_winch (); |
413 | |
443 | |
414 | for (int col = ncol; --col; ) |
444 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
415 | tabs [col] = col % TABSIZE == 0; |
445 | } |
|
|
446 | |
|
|
447 | void ecb_cold |
|
|
448 | rxvt_term::scr_release () noexcept |
|
|
449 | { |
|
|
450 | chunk_free (chunk, chunk_size); |
|
|
451 | chunk = 0; |
|
|
452 | row_buf = 0; |
|
|
453 | |
|
|
454 | free (tabs); |
|
|
455 | tabs = 0; |
|
|
456 | } |
|
|
457 | |
|
|
458 | /* ------------------------------------------------------------------------- */ |
|
|
459 | /* |
|
|
460 | * Hard/Soft reset |
|
|
461 | */ |
|
|
462 | void ecb_cold |
|
|
463 | rxvt_term::scr_poweron () |
|
|
464 | { |
|
|
465 | scr_release (); |
|
|
466 | |
|
|
467 | prev_nrow = prev_ncol = 0; |
|
|
468 | rvideo_mode = false; |
|
|
469 | scr_soft_reset (); |
|
|
470 | scr_reset (); |
|
|
471 | |
|
|
472 | scr_clear (true); |
|
|
473 | scr_refresh (); |
|
|
474 | } |
|
|
475 | |
|
|
476 | void ecb_cold |
|
|
477 | rxvt_term::scr_soft_reset () noexcept |
|
|
478 | { |
|
|
479 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
480 | #if ENABLE_OVERLAY |
|
|
481 | scr_overlay_off (); |
|
|
482 | #endif |
416 | |
483 | |
417 | if (current_screen != PRIMARY) |
484 | if (current_screen != PRIMARY) |
418 | scr_swap_screen (); |
485 | scr_swap_screen (); |
419 | |
486 | |
420 | tt_winch (); |
487 | scr_scroll_region (0, MAX_ROWS - 1); |
421 | |
488 | scr_rendition (0, ~RS_None); |
422 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
489 | scr_insert_mode (0); |
423 | } |
|
|
424 | |
|
|
425 | /* ------------------------------------------------------------------------- */ |
|
|
426 | /* |
|
|
427 | * Free everything. That way malloc debugging can find leakage. |
|
|
428 | */ |
|
|
429 | void |
|
|
430 | rxvt_term::scr_release () NOTHROW |
|
|
431 | { |
|
|
432 | if (row_buf) |
|
|
433 | { |
|
|
434 | delete talloc; talloc = 0; |
|
|
435 | delete ralloc; ralloc = 0; |
|
|
436 | |
|
|
437 | free (row_buf); |
|
|
438 | free (swap_buf); |
|
|
439 | free (drawn_buf); |
|
|
440 | free (tabs); |
|
|
441 | |
|
|
442 | row_buf = 0; // signal that we freed all the arrays |
|
|
443 | } |
|
|
444 | } |
|
|
445 | |
|
|
446 | /* ------------------------------------------------------------------------- */ |
|
|
447 | /* |
|
|
448 | * Hard reset |
|
|
449 | */ |
|
|
450 | void |
|
|
451 | rxvt_term::scr_poweron () |
|
|
452 | { |
|
|
453 | scr_release (); |
|
|
454 | prev_nrow = prev_ncol = 0; |
|
|
455 | scr_reset (); |
|
|
456 | |
|
|
457 | scr_clear (true); |
|
|
458 | scr_refresh (); |
|
|
459 | } |
490 | } |
460 | |
491 | |
461 | /* ------------------------------------------------------------------------- * |
492 | /* ------------------------------------------------------------------------- * |
462 | * PROCESS SCREEN COMMANDS * |
493 | * PROCESS SCREEN COMMANDS * |
463 | * ------------------------------------------------------------------------- */ |
494 | * ------------------------------------------------------------------------- */ |
… | |
… | |
465 | * Save and Restore cursor |
496 | * Save and Restore cursor |
466 | * XTERM_SEQ: Save cursor : ESC 7 |
497 | * XTERM_SEQ: Save cursor : ESC 7 |
467 | * XTERM_SEQ: Restore cursor: ESC 8 |
498 | * XTERM_SEQ: Restore cursor: ESC 8 |
468 | */ |
499 | */ |
469 | void |
500 | void |
470 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
501 | rxvt_term::scr_cursor (cursor_mode mode) noexcept |
471 | { |
502 | { |
472 | screen_t *s; |
503 | screen_t *s; |
473 | |
504 | |
474 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
505 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
475 | if (current_screen == SECONDARY) |
506 | if (current_screen == SECONDARY) |
… | |
… | |
501 | } |
532 | } |
502 | |
533 | |
503 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
534 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
504 | min_it (s->cur.row, nrow - 1); |
535 | min_it (s->cur.row, nrow - 1); |
505 | min_it (s->cur.col, ncol - 1); |
536 | min_it (s->cur.col, ncol - 1); |
506 | #ifdef DEBUG_STRICT |
|
|
507 | assert (s->cur.row >= 0); |
537 | assert (s->cur.row >= 0); |
508 | assert (s->cur.col >= 0); |
538 | assert (s->cur.col >= 0); |
509 | #endif |
|
|
510 | } |
539 | } |
511 | |
540 | |
512 | void |
541 | void |
513 | rxvt_term::scr_swap_screen () |
542 | rxvt_term::scr_swap_screen () noexcept |
514 | { |
543 | { |
515 | if (!option (Opt_secondaryScreen)) |
544 | if (!option (Opt_secondaryScreen)) |
516 | return; |
545 | return; |
517 | |
546 | |
518 | for (int i = prev_nrow; i--; ) |
547 | for (int i = prev_nrow; i--; ) |
… | |
… | |
537 | return; |
566 | return; |
538 | |
567 | |
539 | want_refresh = 1; |
568 | want_refresh = 1; |
540 | view_start = 0; |
569 | view_start = 0; |
541 | |
570 | |
542 | 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 (); |
543 | |
577 | |
544 | int i = current_screen; current_screen = scrn; scrn = i; |
578 | current_screen = scrn; |
545 | |
579 | |
546 | #if NSCREENS |
580 | #if NSCREENS |
547 | if (option (Opt_secondaryScreen)) |
581 | if (option (Opt_secondaryScreen)) |
548 | { |
582 | { |
549 | num_scr = 0; |
583 | num_scr = 0; |
… | |
… | |
561 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
595 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
562 | } |
596 | } |
563 | |
597 | |
564 | // clear WrapNext indicator, solidifying position on next line |
598 | // clear WrapNext indicator, solidifying position on next line |
565 | void |
599 | void |
566 | rxvt_term::scr_do_wrap () NOTHROW |
600 | rxvt_term::scr_do_wrap () noexcept |
567 | { |
601 | { |
568 | if (!(screen.flags & Screen_WrapNext)) |
602 | if (!(screen.flags & Screen_WrapNext)) |
569 | return; |
603 | return; |
570 | |
604 | |
571 | screen.flags &= ~Screen_WrapNext; |
605 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
581 | /* ------------------------------------------------------------------------- */ |
615 | /* ------------------------------------------------------------------------- */ |
582 | /* |
616 | /* |
583 | * Change the colour for following text |
617 | * Change the colour for following text |
584 | */ |
618 | */ |
585 | void |
619 | void |
586 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
620 | rxvt_term::scr_color (unsigned int color, int fgbg) noexcept |
587 | { |
621 | { |
588 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
622 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24)) |
589 | color = fgbg; |
623 | color = fgbg; |
590 | |
624 | |
591 | if (fgbg == Color_fg) |
625 | if (fgbg == Color_fg) |
592 | rstyle = SET_FGCOLOR (rstyle, color); |
626 | rstyle = SET_FGCOLOR (rstyle, color); |
593 | else |
627 | else |
… | |
… | |
597 | /* ------------------------------------------------------------------------- */ |
631 | /* ------------------------------------------------------------------------- */ |
598 | /* |
632 | /* |
599 | * Change the rendition style for following text |
633 | * Change the rendition style for following text |
600 | */ |
634 | */ |
601 | void |
635 | void |
602 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
636 | rxvt_term::scr_rendition (int set, int style) noexcept |
603 | { |
637 | { |
604 | if (set) |
638 | if (set) |
605 | rstyle |= style; |
639 | rstyle |= style; |
606 | else if (style == ~RS_None) |
640 | else if (style == ~RS_None) |
607 | rstyle = DEFAULT_RSTYLE; |
641 | rstyle = DEFAULT_RSTYLE; |
608 | else |
642 | else |
609 | rstyle &= ~style; |
643 | rstyle &= ~style; |
610 | } |
644 | } |
611 | |
645 | |
612 | /* ------------------------------------------------------------------------- */ |
646 | /* ------------------------------------------------------------------------- */ |
613 | /* |
647 | /* |
614 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
648 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
615 | * count positive ==> scroll up |
649 | * count positive ==> scroll up |
616 | * count negative ==> scroll down |
650 | * count negative ==> scroll down |
617 | */ |
651 | */ |
618 | int |
652 | int ecb_hot |
619 | 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 |
620 | { |
654 | { |
621 | if (count == 0 || (row1 > row2)) |
655 | if (count == 0 || (row1 > row2)) |
622 | return 0; |
656 | return 0; |
623 | |
657 | |
624 | want_refresh = 1; |
658 | want_refresh = 1; |
… | |
… | |
626 | |
660 | |
627 | if (count > 0 |
661 | if (count > 0 |
628 | && row1 == 0 |
662 | && row1 == 0 |
629 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
663 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
630 | { |
664 | { |
|
|
665 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
666 | |
631 | top_row = max (top_row - count, -saveLines); |
667 | top_row = max (top_row - count, -saveLines); |
632 | |
|
|
633 | // scroll everything up 'count' lines |
|
|
634 | term_start = (term_start + count) % total_rows; |
|
|
635 | |
668 | |
636 | // sever bottommost line |
669 | // sever bottommost line |
637 | { |
670 | { |
638 | line_t &l = ROW(row2 - count); |
671 | line_t &l = ROW(row2); |
639 | l.is_longer (0); |
672 | l.is_longer (0); |
640 | l.touch (); |
673 | l.touch (); |
641 | } |
674 | } |
642 | |
675 | |
|
|
676 | // scroll everything up 'count' lines |
|
|
677 | term_start = (term_start + count) % total_rows; |
|
|
678 | |
|
|
679 | // now copy lines below the scroll region bottom to the |
|
|
680 | // bottom of the screen again, so they look as if they |
|
|
681 | // hadn't moved. |
|
|
682 | for (int i = nrow; --i > row2; ) |
|
|
683 | { |
|
|
684 | line_t &l1 = ROW(i - count); |
|
|
685 | line_t &l2 = ROW(i); |
|
|
686 | |
|
|
687 | ::swap (l1, l2); |
|
|
688 | l2.touch (); |
|
|
689 | } |
|
|
690 | |
643 | // erase newly scrolled-in lines |
691 | // erase newly scrolled-in lines |
644 | for (int i = count; i--; ) |
692 | for (int i = count; i--; ) |
645 | { |
693 | { |
646 | line_t &l = ROW(nrow - 1 - i); |
694 | line_t &l = ROW(row2 - i); |
647 | |
695 | |
648 | // optimize if already cleared, can be significant on slow machines |
696 | // optimise if already cleared, can be significant on slow machines |
649 | // could be rolled into scr_blank_screen_mem |
697 | // could be rolled into scr_blank_screen_mem |
650 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
698 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
651 | { |
699 | { |
652 | scr_blank_line (l, 0, l.l, rstyle); |
700 | scr_blank_line (l, 0, l.l, rstyle); |
653 | l.l = 0; |
701 | l.l = 0; |
… | |
… | |
655 | } |
703 | } |
656 | else |
704 | else |
657 | scr_blank_screen_mem (l, rstyle); |
705 | scr_blank_screen_mem (l, rstyle); |
658 | } |
706 | } |
659 | |
707 | |
660 | // now copy lines below the scroll region bottom to the |
|
|
661 | // bottom of the screen again, so they look as if they |
|
|
662 | // hadn't moved. |
|
|
663 | for (int i = nrow; --i > row2; ) |
|
|
664 | { |
|
|
665 | line_t &l1 = ROW(i - count); |
|
|
666 | line_t &l2 = ROW(i); |
|
|
667 | |
|
|
668 | ::swap (l1, l2); |
|
|
669 | l2.touch (); |
|
|
670 | } |
|
|
671 | |
|
|
672 | // move and/or clear selection, if any |
708 | // move and/or clear selection, if any |
673 | if (selection.op && current_screen == selection.screen) |
709 | if (selection.op && current_screen == selection.screen |
|
|
710 | && selection.beg.row <= row2) |
674 | { |
711 | { |
675 | selection.beg.row -= count; |
712 | selection.beg.row -= count; |
676 | selection.end.row -= count; |
713 | selection.end.row -= count; |
677 | selection.mark.row -= count; |
714 | selection.mark.row -= count; |
678 | |
715 | |
679 | if (selection.beg.row < top_row |
716 | selection_check (0); |
680 | || selection.end.row < top_row |
|
|
681 | || selection.mark.row < top_row) |
|
|
682 | { |
|
|
683 | CLEAR_ALL_SELECTION (); |
|
|
684 | selection.op = SELECTION_CLEAR; |
|
|
685 | } |
|
|
686 | } |
717 | } |
687 | |
718 | |
688 | // finally move the view window, if desired |
719 | // finally move the view window, if desired |
689 | if (option (Opt_scrollWithBuffer) |
720 | if (option (Opt_scrollWithBuffer) |
690 | && view_start != 0 |
721 | && view_start != 0 |
691 | && view_start != -saveLines) |
722 | && view_start != -saveLines) |
692 | scr_page (UP, count); |
723 | scr_page (count); |
693 | |
724 | |
694 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
725 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
695 | 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)); |
696 | } |
727 | } |
697 | else |
728 | else |
… | |
… | |
712 | { |
743 | { |
713 | /* move selected region too */ |
744 | /* move selected region too */ |
714 | selection.beg.row -= count; |
745 | selection.beg.row -= count; |
715 | selection.end.row -= count; |
746 | selection.end.row -= count; |
716 | selection.mark.row -= count; |
747 | selection.mark.row -= count; |
717 | |
748 | |
718 | selection_check (0); |
749 | selection_check (0); |
719 | } |
750 | } |
720 | } |
751 | } |
721 | |
752 | |
722 | // use a simple and robust scrolling algorithm, this |
753 | // use a simple and robust scrolling algorithm, this |
723 | // part of scr_scroll_text is not time-critical. |
754 | // part of scr_scroll_text is not time-critical. |
724 | |
755 | |
|
|
756 | // sever line above scroll region |
|
|
757 | if (row1) |
|
|
758 | { |
|
|
759 | line_t &l = ROW(row1 - 1); |
|
|
760 | l.is_longer (0); |
|
|
761 | l.touch (); |
|
|
762 | } |
|
|
763 | |
725 | int rows = row2 - row1 + 1; |
764 | int rows = row2 - row1 + 1; |
726 | |
765 | |
727 | min_it (count, rows); |
766 | min_it (count, rows); |
728 | |
767 | |
729 | line_t *temp_buf = row_buf + total_rows; |
768 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
730 | |
769 | |
731 | for (int row = 0; row < rows; row++) |
770 | for (int row = 0; row < rows; row++) |
732 | { |
771 | { |
733 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
772 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
734 | |
773 | |
… | |
… | |
736 | scr_blank_screen_mem (temp_buf [row], rstyle); |
775 | scr_blank_screen_mem (temp_buf [row], rstyle); |
737 | } |
776 | } |
738 | |
777 | |
739 | for (int row = 0; row < rows; row++) |
778 | for (int row = 0; row < rows; row++) |
740 | ROW(row1 + row) = temp_buf [row]; |
779 | ROW(row1 + row) = temp_buf [row]; |
|
|
780 | |
|
|
781 | // sever bottommost line |
|
|
782 | { |
|
|
783 | line_t &l = ROW(row2); |
|
|
784 | l.is_longer (0); |
|
|
785 | l.touch (); |
|
|
786 | } |
741 | } |
787 | } |
742 | |
788 | |
743 | return count; |
789 | return count; |
744 | } |
790 | } |
745 | |
791 | |
746 | /* ------------------------------------------------------------------------- */ |
792 | /* ------------------------------------------------------------------------- */ |
747 | /* |
793 | /* |
748 | * Add text given in <str> of length <len> to screen struct |
794 | * Add text given in <str> of length <len> to screen struct |
749 | */ |
795 | */ |
750 | void |
796 | void ecb_hot |
751 | 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 |
752 | { |
798 | { |
753 | if (len <= 0) /* sanity */ |
799 | if (len <= 0) /* sanity */ |
754 | return; |
800 | return; |
755 | |
801 | |
756 | unsigned char checksel; |
802 | bool checksel; |
757 | unicode_t c; |
803 | unicode_t c; |
758 | int ncol = this->ncol; |
804 | int ncol = this->ncol; |
759 | const wchar_t *strend = str + len; |
805 | const wchar_t *strend = str + len; |
760 | |
806 | |
761 | want_refresh = 1; |
807 | want_refresh = 1; |
… | |
… | |
774 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
820 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
775 | screen.cur.row -= minlines; |
821 | screen.cur.row -= minlines; |
776 | } |
822 | } |
777 | } |
823 | } |
778 | |
824 | |
779 | #ifdef DEBUG_STRICT |
|
|
780 | assert (screen.cur.col < ncol); |
825 | assert (screen.cur.col < ncol); |
781 | assert (screen.cur.row < nrow |
826 | assert (screen.cur.row < nrow |
782 | && screen.cur.row >= top_row); |
827 | && screen.cur.row >= top_row); |
783 | #endif |
|
|
784 | int row = screen.cur.row; |
828 | int row = screen.cur.row; |
785 | |
829 | |
786 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
830 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
787 | |
831 | |
788 | line_t *line = &ROW(row); |
832 | line_t *line = &ROW(row); |
789 | |
833 | |
790 | while (str < strend) |
834 | while (str < strend) |
791 | { |
835 | { |
792 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
836 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
793 | |
837 | |
794 | if (c < 0x20) |
838 | if (ecb_unlikely (c < 0x20)) |
795 | if (c == C0_LF) |
839 | if (c == C0_LF) |
796 | { |
840 | { |
797 | max_it (line->l, screen.cur.col); |
841 | max_it (line->l, screen.cur.col); |
798 | |
842 | |
799 | screen.flags &= ~Screen_WrapNext; |
843 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
818 | { |
862 | { |
819 | scr_tab (1, true); |
863 | scr_tab (1, true); |
820 | continue; |
864 | continue; |
821 | } |
865 | } |
822 | |
866 | |
|
|
867 | if (ecb_unlikely ( |
823 | if (checksel /* see if we're writing within selection */ |
868 | checksel /* see if we're writing within selection */ |
824 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
869 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
825 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
870 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
871 | )) |
826 | { |
872 | { |
827 | checksel = 0; |
873 | checksel = 0; |
828 | /* |
874 | /* |
829 | * If we wrote anywhere in the selected area, kill the selection |
875 | * If we wrote anywhere in the selected area, kill the selection |
830 | * XXX: should we kill the mark too? Possibly, but maybe that |
876 | * XXX: should we kill the mark too? Possibly, but maybe that |
831 | * should be a similar check. |
877 | * should be a similar check. |
832 | */ |
878 | */ |
833 | CLEAR_SELECTION (); |
879 | CLEAR_SELECTION (); |
834 | } |
880 | } |
835 | |
881 | |
836 | if (screen.flags & Screen_WrapNext) |
882 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
837 | { |
883 | { |
838 | scr_do_wrap (); |
884 | scr_do_wrap (); |
839 | |
885 | |
840 | line->l = ncol; |
886 | line->l = ncol; |
841 | line->is_longer (1); |
887 | line->is_longer (1); |
842 | |
888 | |
843 | row = screen.cur.row; |
889 | row = screen.cur.row; |
844 | line = &ROW(row); /* _must_ refresh */ |
890 | line = &ROW(row); /* _must_ refresh */ |
845 | } |
891 | } |
846 | |
892 | |
847 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
893 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
848 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
894 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
849 | c = 0xfffd; |
895 | c = 0xfffd; |
850 | |
896 | |
851 | // rely on wcwidth to tell us the character width, do wcwidth before |
897 | // rely on wcwidth to tell us the character width, do wcwidth before |
852 | // further replacements, as wcwidth might return -1 for the line |
898 | // further replacements, as wcwidth might return -1 for the line |
853 | // drawing characters below as they might be invalid in the current |
899 | // drawing characters below as they might be invalid in the current |
854 | // locale. |
900 | // locale. |
855 | int width = WCWIDTH (c); |
901 | int width = WCWIDTH (c); |
856 | |
902 | |
857 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
903 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
858 | { |
904 | { |
859 | // vt100 special graphics and line drawing |
905 | // vt100 special graphics and line drawing |
860 | // 5f-7e standard vt100 |
906 | // 5f-7e standard vt100 |
861 | // 40-5e rxvt extension for extra curses acs chars |
907 | // 40-5e rxvt extension for extra curses acs chars |
862 | static uint16_t vt100_0[62] = { // 41 .. 7e |
908 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
875 | c = vt100_0[c - 0x41]; |
921 | c = vt100_0[c - 0x41]; |
876 | width = 1; // vt100 line drawing characters are always single-width |
922 | width = 1; // vt100 line drawing characters are always single-width |
877 | } |
923 | } |
878 | } |
924 | } |
879 | |
925 | |
880 | if (screen.flags & Screen_Insert) |
926 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
881 | scr_insdel_chars (width, INSERT); |
927 | scr_insdel_chars (width, INSERT); |
882 | |
928 | |
883 | if (width != 0) |
929 | if (width != 0) |
884 | { |
930 | { |
885 | #if !UNICODE_3 |
931 | #if !UNICODE_3 |
… | |
… | |
890 | # else |
936 | # else |
891 | c = 0xfffd; |
937 | c = 0xfffd; |
892 | # endif |
938 | # endif |
893 | #endif |
939 | #endif |
894 | |
940 | |
|
|
941 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
942 | |
|
|
943 | // if the character doesn't fit into the remaining columns... |
|
|
944 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
945 | { |
|
|
946 | if (screen.flags & Screen_Autowrap) |
|
|
947 | { |
|
|
948 | // ... artificially enlargen the previous one |
|
|
949 | c = NOCHAR; |
|
|
950 | // and try the same character next loop iteration |
|
|
951 | --str; |
|
|
952 | } |
|
|
953 | else |
|
|
954 | screen.cur.col = ncol - width; |
|
|
955 | } |
|
|
956 | |
895 | // nuke the character at this position, if required |
957 | // nuke the character at this position, if required |
|
|
958 | // due to wonderful coincidences everywhere else in this loop |
|
|
959 | // we never have to check for overwriting a wide char itself, |
|
|
960 | // only its tail. |
896 | if (line->t[screen.cur.col] == NOCHAR |
961 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
897 | || (screen.cur.col < ncol - 1 |
962 | scr_kill_char (*line, screen.cur.col); |
898 | && line->t[screen.cur.col + 1] == NOCHAR)) |
|
|
899 | { |
|
|
900 | int col = screen.cur.col; |
|
|
901 | |
|
|
902 | // find begin |
|
|
903 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
904 | col--; |
|
|
905 | |
|
|
906 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
907 | |
|
|
908 | // found begin, nuke |
|
|
909 | do { |
|
|
910 | line->t[col] = ' '; |
|
|
911 | line->r[col] = rend; |
|
|
912 | col++; |
|
|
913 | } while (col < ncol && line->t[col] == NOCHAR); |
|
|
914 | } |
|
|
915 | |
|
|
916 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
917 | |
|
|
918 | // if the character doesn't fit into the remaining columns... |
|
|
919 | if (screen.cur.col > ncol - width && ncol >= width) |
|
|
920 | { |
|
|
921 | // ...output spaces |
|
|
922 | c = ' '; |
|
|
923 | // and try the same character next loop iteration |
|
|
924 | --str; |
|
|
925 | } |
|
|
926 | |
963 | |
927 | line->touch (); |
964 | line->touch (); |
928 | |
965 | |
929 | do |
966 | do |
930 | { |
967 | { |
931 | line->t[screen.cur.col] = c; |
968 | line->t[screen.cur.col] = c; |
932 | line->r[screen.cur.col] = rend; |
969 | line->r[screen.cur.col] = rend; |
933 | |
970 | |
934 | if (screen.cur.col < ncol - 1) |
971 | if (ecb_likely (screen.cur.col < ncol - 1)) |
935 | screen.cur.col++; |
972 | screen.cur.col++; |
936 | else |
973 | else |
937 | { |
974 | { |
938 | line->l = ncol; |
975 | line->l = ncol; |
939 | if (screen.flags & Screen_Autowrap) |
976 | if (screen.flags & Screen_Autowrap) |
940 | screen.flags |= Screen_WrapNext; |
977 | screen.flags |= Screen_WrapNext; |
941 | break; |
978 | |
|
|
979 | goto end_of_line; |
942 | } |
980 | } |
943 | |
981 | |
944 | c = NOCHAR; |
982 | c = NOCHAR; |
945 | } |
983 | } |
946 | while (--width > 0); |
984 | while (ecb_unlikely (--width > 0)); |
947 | |
985 | |
948 | // pad with spaces when overwriting wide character with smaller one |
986 | // pad with spaces when overwriting wide character with smaller one |
949 | if (!width) |
987 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
950 | { |
988 | { |
951 | line->touch (); |
989 | line->t[c] = ' '; |
|
|
990 | line->r[c] = rend; |
|
|
991 | } |
952 | |
992 | |
953 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
993 | end_of_line: |
|
|
994 | ; |
|
|
995 | } |
|
|
996 | #if ENABLE_COMBINING |
|
|
997 | else // width == 0 |
|
|
998 | { |
|
|
999 | if (c != 0xfeff) // ignore BOM |
|
|
1000 | { |
|
|
1001 | // handle combining characters |
|
|
1002 | // we just tag the accent on the previous on-screen character. |
|
|
1003 | // this is arguably not correct, but also arguably not wrong. |
|
|
1004 | // we don't handle double-width characters nicely yet. |
|
|
1005 | line_t *linep; |
|
|
1006 | text_t *tp; |
|
|
1007 | rend_t *rp; |
|
|
1008 | |
|
|
1009 | if (screen.cur.col > 0) |
954 | { |
1010 | { |
955 | line->t[c] = ' '; |
|
|
956 | line->r[c] = rend; |
1011 | linep = line; |
|
|
1012 | tp = line->t + screen.cur.col - 1; |
|
|
1013 | rp = line->r + screen.cur.col - 1; |
957 | } |
1014 | } |
|
|
1015 | else if (screen.cur.row > 0 |
|
|
1016 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1017 | { |
|
|
1018 | linep = &ROW(screen.cur.row - 1); |
|
|
1019 | tp = linep->t + ncol - 1; |
|
|
1020 | rp = linep->r + ncol - 1; |
|
|
1021 | } |
|
|
1022 | else |
|
|
1023 | continue; |
|
|
1024 | |
|
|
1025 | linep->touch (); |
|
|
1026 | |
|
|
1027 | while (*tp == NOCHAR && tp > linep->t) |
|
|
1028 | tp--, rp--; |
|
|
1029 | |
|
|
1030 | // first try to find a precomposed character |
|
|
1031 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1032 | if (n == NOCHAR) |
|
|
1033 | n = rxvt_composite.compose (*tp, c); |
|
|
1034 | |
|
|
1035 | *tp = n; |
|
|
1036 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
958 | } |
1037 | } |
959 | } |
1038 | } |
960 | else // width == 0 |
|
|
961 | { |
|
|
962 | #if ENABLE_COMBINING |
|
|
963 | // handle combining characters |
|
|
964 | // we just tag the accent on the previous on-screen character. |
|
|
965 | // this is arguably not correct, but also arguably not wrong. |
|
|
966 | // we don't handle double-width characters nicely yet. |
|
|
967 | line_t *linep; |
|
|
968 | text_t *tp; |
|
|
969 | rend_t *rp; |
|
|
970 | |
|
|
971 | if (screen.cur.col > 0) |
|
|
972 | { |
|
|
973 | linep = line; |
|
|
974 | tp = line->t + screen.cur.col - 1; |
|
|
975 | rp = line->r + screen.cur.col - 1; |
|
|
976 | } |
|
|
977 | else if (screen.cur.row > 0 |
|
|
978 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
979 | { |
|
|
980 | linep = &ROW(screen.cur.row - 1); |
|
|
981 | tp = line->t + ncol - 1; |
|
|
982 | rp = line->r + ncol - 1; |
|
|
983 | } |
|
|
984 | else |
|
|
985 | continue; |
|
|
986 | |
|
|
987 | linep->touch (); |
|
|
988 | |
|
|
989 | while (*tp == NOCHAR && tp > linep->t) |
|
|
990 | tp--, rp--; |
|
|
991 | |
|
|
992 | // first try to find a precomposed character |
|
|
993 | unicode_t n = rxvt_compose (*tp, c); |
|
|
994 | if (n == NOCHAR) |
|
|
995 | n = rxvt_composite.compose (*tp, c); |
|
|
996 | |
|
|
997 | *tp = n; |
|
|
998 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
999 | #endif |
1039 | #endif |
1000 | } |
|
|
1001 | } |
1040 | } |
1002 | |
1041 | |
1003 | max_it (line->l, screen.cur.col); |
1042 | max_it (line->l, screen.cur.col); |
1004 | |
1043 | |
1005 | #ifdef DEBUG_STRICT |
|
|
1006 | assert (screen.cur.row >= 0); |
1044 | assert (screen.cur.row >= 0); |
1007 | #endif |
|
|
1008 | } |
1045 | } |
1009 | |
1046 | |
1010 | /* ------------------------------------------------------------------------- */ |
1047 | /* ------------------------------------------------------------------------- */ |
1011 | /* |
1048 | /* |
1012 | * 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 |
1013 | * XTERM_SEQ: CTRL-H |
1050 | * XTERM_SEQ: CTRL-H |
1014 | */ |
1051 | */ |
1015 | void |
1052 | void |
1016 | rxvt_term::scr_backspace () NOTHROW |
1053 | rxvt_term::scr_backspace () noexcept |
1017 | { |
1054 | { |
1018 | want_refresh = 1; |
|
|
1019 | |
|
|
1020 | if (screen.cur.col == 0) |
1055 | if (screen.cur.col == 0) |
1021 | { |
1056 | { |
1022 | if (screen.cur.row > 0) |
1057 | if (screen.cur.row > 0) |
1023 | { |
1058 | { |
1024 | #ifdef TERMCAP_HAS_BW |
1059 | #ifdef TERMCAP_HAS_BW |
1025 | screen.cur.col = ncol - 1; |
1060 | screen.cur.col = ncol - 1; |
1026 | screen.cur.row--; |
1061 | --screen.cur.row; |
1027 | return; |
1062 | |
|
|
1063 | want_refresh = 1; |
1028 | #endif |
1064 | #endif |
1029 | } |
1065 | } |
1030 | } |
1066 | } |
1031 | else if (!(screen.flags & Screen_WrapNext)) |
1067 | else if (screen.flags & Screen_WrapNext) |
|
|
1068 | screen.flags &= ~Screen_WrapNext; |
|
|
1069 | else |
1032 | scr_gotorc (0, -1, RELATIVE); |
1070 | scr_gotorc (0, -1, RELATIVE); |
1033 | |
|
|
1034 | screen.flags &= ~Screen_WrapNext; |
|
|
1035 | } |
1071 | } |
1036 | |
1072 | |
1037 | /* ------------------------------------------------------------------------- */ |
1073 | /* ------------------------------------------------------------------------- */ |
1038 | /* |
1074 | /* |
1039 | * Process Horizontal Tab |
1075 | * Process Horizontal Tab |
1040 | * count: +ve = forward; -ve = backwards |
1076 | * count: +ve = forward; -ve = backwards |
1041 | * XTERM_SEQ: CTRL-I |
1077 | * XTERM_SEQ: CTRL-I |
1042 | */ |
1078 | */ |
1043 | void |
1079 | void |
1044 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1080 | rxvt_term::scr_tab (int count, bool ht) noexcept |
1045 | { |
1081 | { |
1046 | int i, x; |
1082 | int i, x; |
1047 | |
1083 | |
1048 | want_refresh = 1; |
1084 | want_refresh = 1; |
1049 | i = x = screen.cur.col; |
1085 | i = x = screen.cur.col; |
… | |
… | |
1062 | x = i; |
1098 | x = i; |
1063 | |
1099 | |
1064 | if (!--count) |
1100 | if (!--count) |
1065 | break; |
1101 | break; |
1066 | } |
1102 | } |
1067 | else |
1103 | else |
1068 | ht &= l.t[i] == ' ' |
1104 | ht &= l.t[i] == ' ' |
1069 | && RS_SAME (l.r[i], base_rend); |
1105 | && RS_SAME (l.r[i], base_rend); |
1070 | |
1106 | |
1071 | if (count) |
1107 | if (count) |
1072 | x = ncol - 1; |
1108 | x = ncol - 1; |
… | |
… | |
1115 | * XTERM_SEQ: ESC 6 |
1151 | * XTERM_SEQ: ESC 6 |
1116 | * 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 |
1117 | * in that row right. Clear left column. |
1153 | * in that row right. Clear left column. |
1118 | */ |
1154 | */ |
1119 | #if !ENABLE_MINIMAL |
1155 | #if !ENABLE_MINIMAL |
1120 | void |
1156 | void ecb_cold |
1121 | rxvt_term::scr_backindex () NOTHROW |
1157 | rxvt_term::scr_backindex () noexcept |
1122 | { |
1158 | { |
1123 | if (screen.cur.col > 0) |
1159 | if (screen.cur.col > 0) |
1124 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1160 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1125 | else |
1161 | else |
1126 | scr_insdel_chars (1, INSERT); |
1162 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1132 | * XTERM_SEQ: ESC 9 |
1168 | * XTERM_SEQ: ESC 9 |
1133 | * 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 |
1134 | * in that row left. Clear right column. |
1170 | * in that row left. Clear right column. |
1135 | */ |
1171 | */ |
1136 | #if !ENABLE_MINIMAL |
1172 | #if !ENABLE_MINIMAL |
1137 | void |
1173 | void ecb_cold |
1138 | rxvt_term::scr_forwardindex () NOTHROW |
1174 | rxvt_term::scr_forwardindex () noexcept |
1139 | { |
1175 | { |
1140 | if (screen.cur.col < ncol - 1) |
1176 | if (screen.cur.col < ncol - 1) |
1141 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1177 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1142 | else |
1178 | else |
1143 | { |
1179 | { |
… | |
… | |
1156 | /* ------------------------------------------------------------------------- */ |
1192 | /* ------------------------------------------------------------------------- */ |
1157 | /* |
1193 | /* |
1158 | * Goto Row/Column |
1194 | * Goto Row/Column |
1159 | */ |
1195 | */ |
1160 | void |
1196 | void |
1161 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1197 | rxvt_term::scr_gotorc (int row, int col, int relative) noexcept |
1162 | { |
1198 | { |
1163 | want_refresh = 1; |
1199 | want_refresh = 1; |
1164 | ZERO_SCROLLBACK (); |
1200 | ZERO_SCROLLBACK (); |
1165 | |
1201 | |
1166 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1202 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1188 | } |
1224 | } |
1189 | } |
1225 | } |
1190 | else |
1226 | else |
1191 | { |
1227 | { |
1192 | if (screen.flags & Screen_Relative) |
1228 | if (screen.flags & Screen_Relative) |
|
|
1229 | { |
1193 | { /* relative origin mode */ |
1230 | /* relative origin mode */ |
1194 | screen.cur.row = row + screen.tscroll; |
1231 | screen.cur.row = row + screen.tscroll; |
1195 | min_it (screen.cur.row, screen.bscroll); |
1232 | min_it (screen.cur.row, screen.bscroll); |
1196 | } |
1233 | } |
1197 | else |
1234 | else |
1198 | screen.cur.row = row; |
1235 | screen.cur.row = row; |
… | |
… | |
1204 | /* ------------------------------------------------------------------------- */ |
1241 | /* ------------------------------------------------------------------------- */ |
1205 | /* |
1242 | /* |
1206 | * direction should be UP or DN |
1243 | * direction should be UP or DN |
1207 | */ |
1244 | */ |
1208 | void |
1245 | void |
1209 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1246 | rxvt_term::scr_index (enum page_dirn direction) noexcept |
1210 | { |
1247 | { |
1211 | int dirn; |
|
|
1212 | |
|
|
1213 | want_refresh = 1; |
1248 | want_refresh = 1; |
1214 | ZERO_SCROLLBACK (); |
1249 | ZERO_SCROLLBACK (); |
1215 | |
1250 | |
1216 | dirn = ((direction == UP) ? 1 : -1); |
|
|
1217 | |
|
|
1218 | screen.flags &= ~Screen_WrapNext; |
1251 | screen.flags &= ~Screen_WrapNext; |
1219 | |
1252 | |
1220 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1253 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1221 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1254 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1222 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1255 | scr_scroll_text (screen.tscroll, screen.bscroll, direction); |
1223 | else |
1256 | else |
1224 | screen.cur.row += dirn; |
1257 | screen.cur.row += direction; |
1225 | |
1258 | |
1226 | clamp_it (screen.cur.row, 0, nrow - 1); |
1259 | clamp_it (screen.cur.row, 0, nrow - 1); |
1227 | selection_check (0); |
1260 | selection_check (0); |
1228 | } |
1261 | } |
1229 | |
1262 | |
… | |
… | |
1231 | /* |
1264 | /* |
1232 | * Erase part or whole of a line |
1265 | * Erase part or whole of a line |
1233 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1266 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1234 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1267 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1235 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1268 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1269 | * extension: clear to right unless wrapped: ESC [ 3 K |
1236 | */ |
1270 | */ |
1237 | void |
1271 | void |
1238 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1272 | rxvt_term::scr_erase_line (int mode) noexcept |
1239 | { |
1273 | { |
1240 | unsigned int col, num; |
1274 | unsigned int col, num; |
1241 | |
1275 | |
1242 | want_refresh = 1; |
1276 | want_refresh = 1; |
1243 | ZERO_SCROLLBACK (); |
1277 | ZERO_SCROLLBACK (); |
… | |
… | |
1249 | line.touch (); |
1283 | line.touch (); |
1250 | line.is_longer (0); |
1284 | line.is_longer (0); |
1251 | |
1285 | |
1252 | switch (mode) |
1286 | switch (mode) |
1253 | { |
1287 | { |
|
|
1288 | case 3: |
|
|
1289 | if (screen.flags & Screen_WrapNext) |
|
|
1290 | return; |
|
|
1291 | |
|
|
1292 | /* fall through */ |
|
|
1293 | |
1254 | case 0: /* erase to end of line */ |
1294 | case 0: /* erase to end of line */ |
1255 | col = screen.cur.col; |
1295 | col = screen.cur.col; |
1256 | num = ncol - col; |
1296 | num = ncol - col; |
1257 | min_it (line.l, col); |
1297 | min_it (line.l, col); |
|
|
1298 | |
1258 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1299 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1259 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1300 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1260 | CLEAR_SELECTION (); |
1301 | CLEAR_SELECTION (); |
1261 | break; |
1302 | break; |
|
|
1303 | |
1262 | case 1: /* erase to beginning of line */ |
1304 | case 1: /* erase to beginning of line */ |
1263 | col = 0; |
1305 | col = 0; |
1264 | num = screen.cur.col + 1; |
1306 | num = screen.cur.col + 1; |
|
|
1307 | |
1265 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1308 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1266 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1309 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1267 | CLEAR_SELECTION (); |
1310 | CLEAR_SELECTION (); |
1268 | break; |
1311 | break; |
|
|
1312 | |
1269 | case 2: /* erase whole line */ |
1313 | case 2: /* erase whole line */ |
1270 | col = 0; |
1314 | col = 0; |
1271 | num = ncol; |
1315 | num = ncol; |
1272 | line.l = 0; |
1316 | line.l = 0; |
1273 | if (selection.beg.row <= screen.cur.row |
1317 | if (selection.beg.row <= screen.cur.row |
… | |
… | |
1281 | scr_blank_line (line, col, num, rstyle); |
1325 | scr_blank_line (line, col, num, rstyle); |
1282 | } |
1326 | } |
1283 | |
1327 | |
1284 | /* ------------------------------------------------------------------------- */ |
1328 | /* ------------------------------------------------------------------------- */ |
1285 | /* |
1329 | /* |
1286 | * Erase part of whole of the screen |
1330 | * Erase part or whole of the screen |
1287 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1331 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1288 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1332 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1289 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1333 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1290 | */ |
1334 | */ |
1291 | void |
1335 | void |
1292 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1336 | rxvt_term::scr_erase_screen (int mode) noexcept |
1293 | { |
1337 | { |
1294 | int num; |
1338 | int num; |
1295 | int32_t row; |
1339 | int32_t row; |
1296 | rend_t ren; |
1340 | rend_t ren; |
1297 | XGCValues gcvalue; |
1341 | XGCValues gcvalue; |
… | |
… | |
1300 | ZERO_SCROLLBACK (); |
1344 | ZERO_SCROLLBACK (); |
1301 | |
1345 | |
1302 | switch (mode) |
1346 | switch (mode) |
1303 | { |
1347 | { |
1304 | case 0: /* erase to end of screen */ |
1348 | case 0: /* erase to end of screen */ |
1305 | selection_check (1); |
|
|
1306 | scr_erase_line (0); |
1349 | scr_erase_line (0); |
1307 | row = screen.cur.row + 1; /* possible OOB */ |
1350 | row = screen.cur.row + 1; /* possible OOB */ |
1308 | num = nrow - row; |
1351 | num = nrow - row; |
1309 | break; |
1352 | break; |
1310 | case 1: /* erase to beginning of screen */ |
1353 | case 1: /* erase to beginning of screen */ |
1311 | selection_check (3); |
|
|
1312 | scr_erase_line (1); |
1354 | scr_erase_line (1); |
1313 | row = 0; |
1355 | row = 0; |
1314 | num = screen.cur.row; |
1356 | num = screen.cur.row; |
1315 | break; |
1357 | break; |
1316 | case 2: /* erase whole screen */ |
1358 | case 2: /* erase whole screen */ |
1317 | selection_check (3); |
|
|
1318 | row = 0; |
1359 | row = 0; |
1319 | num = nrow; |
1360 | num = nrow; |
1320 | break; |
1361 | break; |
1321 | default: |
1362 | default: |
1322 | return; |
1363 | return; |
… | |
… | |
1331 | if (row >= nrow) /* Out Of Bounds */ |
1372 | if (row >= nrow) /* Out Of Bounds */ |
1332 | return; |
1373 | return; |
1333 | |
1374 | |
1334 | min_it (num, nrow - row); |
1375 | min_it (num, nrow - row); |
1335 | |
1376 | |
1336 | if (rstyle & (RS_RVid | RS_Uline)) |
1377 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1337 | ren = (rend_t) ~RS_None; |
1378 | ren = (rend_t) ~RS_None; |
1338 | else if (GET_BASEBG (rstyle) == Color_bg) |
1379 | else if (GET_BASEBG (rstyle) == Color_bg) |
1339 | { |
1380 | { |
1340 | ren = DEFAULT_RSTYLE; |
1381 | ren = DEFAULT_RSTYLE; |
1341 | CLEAR_ROWS (row, num); |
1382 | |
|
|
1383 | if (mapped) |
|
|
1384 | XClearArea (dpy, vt, 0, |
|
|
1385 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1386 | (unsigned int)Height2Pixel (num), False); |
1342 | } |
1387 | } |
1343 | else |
1388 | else |
1344 | { |
1389 | { |
1345 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1390 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1391 | |
|
|
1392 | if (mapped) |
|
|
1393 | { |
1346 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1394 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1347 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1395 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1348 | ERASE_ROWS (row, num); |
1396 | XFillRectangle (dpy, vt, gc, |
|
|
1397 | 0, Row2Pixel (row - view_start), |
|
|
1398 | (unsigned int)vt_width, |
|
|
1399 | (unsigned int)Height2Pixel (num)); |
1349 | gcvalue.foreground = pix_colors[Color_fg]; |
1400 | gcvalue.foreground = pix_colors[Color_fg]; |
1350 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1401 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1402 | } |
1351 | } |
1403 | } |
1352 | |
1404 | |
1353 | for (; num--; row++) |
1405 | for (; num--; row++) |
1354 | { |
1406 | { |
1355 | scr_blank_screen_mem (ROW(row), rstyle); |
1407 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1408 | |
|
|
1409 | if (row - view_start < nrow) |
1356 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1410 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1357 | } |
1411 | } |
1358 | } |
1412 | } |
1359 | |
1413 | |
1360 | #if !ENABLE_MINIMAL |
1414 | #if !ENABLE_MINIMAL |
1361 | void |
1415 | void |
1362 | rxvt_term::scr_erase_savelines () NOTHROW |
1416 | rxvt_term::scr_erase_savelines () noexcept |
1363 | { |
1417 | { |
1364 | want_refresh = 1; |
1418 | want_refresh = 1; |
1365 | ZERO_SCROLLBACK (); |
1419 | ZERO_SCROLLBACK (); |
1366 | |
1420 | |
1367 | top_row = 0; |
1421 | top_row = 0; |
… | |
… | |
1371 | /* ------------------------------------------------------------------------- */ |
1425 | /* ------------------------------------------------------------------------- */ |
1372 | /* |
1426 | /* |
1373 | * Fill the screen with `E's |
1427 | * Fill the screen with `E's |
1374 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1428 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1375 | */ |
1429 | */ |
1376 | void |
1430 | void ecb_cold |
1377 | rxvt_term::scr_E () NOTHROW |
1431 | rxvt_term::scr_E () noexcept |
1378 | { |
1432 | { |
1379 | rend_t fs; |
1433 | rend_t fs; |
1380 | |
1434 | |
1381 | want_refresh = 1; |
1435 | want_refresh = 1; |
1382 | ZERO_SCROLLBACK (); |
1436 | ZERO_SCROLLBACK (); |
1383 | |
1437 | |
1384 | num_scr_allow = 0; |
1438 | num_scr_allow = 0; |
1385 | 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 (); |
1386 | |
1444 | |
1387 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1445 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1388 | for (int row = nrow; row--; ) |
1446 | for (int row = nrow; row--; ) |
1389 | { |
1447 | { |
1390 | line_t &line = ROW(row); |
1448 | line_t &line = ROW(row); |
… | |
… | |
1403 | /* ------------------------------------------------------------------------- */ |
1461 | /* ------------------------------------------------------------------------- */ |
1404 | /* |
1462 | /* |
1405 | * Insert/Delete <count> lines |
1463 | * Insert/Delete <count> lines |
1406 | */ |
1464 | */ |
1407 | void |
1465 | void |
1408 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1466 | rxvt_term::scr_insdel_lines (int count, int insdel) noexcept |
1409 | { |
1467 | { |
1410 | int end; |
1468 | int end; |
1411 | |
1469 | |
1412 | ZERO_SCROLLBACK (); |
1470 | ZERO_SCROLLBACK (); |
1413 | |
1471 | |
… | |
… | |
1433 | /* ------------------------------------------------------------------------- */ |
1491 | /* ------------------------------------------------------------------------- */ |
1434 | /* |
1492 | /* |
1435 | * Insert/Delete <count> characters from the current position |
1493 | * Insert/Delete <count> characters from the current position |
1436 | */ |
1494 | */ |
1437 | void |
1495 | void |
1438 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1496 | rxvt_term::scr_insdel_chars (int count, int insdel) noexcept |
1439 | { |
1497 | { |
1440 | int col, row; |
|
|
1441 | rend_t tr; |
|
|
1442 | |
|
|
1443 | want_refresh = 1; |
1498 | want_refresh = 1; |
1444 | ZERO_SCROLLBACK (); |
1499 | ZERO_SCROLLBACK (); |
1445 | |
1500 | |
1446 | if (count <= 0) |
1501 | if (count <= 0) |
1447 | return; |
1502 | return; |
… | |
… | |
1449 | scr_do_wrap (); |
1504 | scr_do_wrap (); |
1450 | |
1505 | |
1451 | selection_check (1); |
1506 | selection_check (1); |
1452 | min_it (count, ncol - screen.cur.col); |
1507 | min_it (count, ncol - screen.cur.col); |
1453 | |
1508 | |
1454 | row = screen.cur.row; |
1509 | int row = screen.cur.row; |
1455 | |
1510 | |
1456 | line_t *line = &ROW(row); |
1511 | line_t *line = &ROW(row); |
1457 | |
1512 | |
1458 | line->touch (); |
1513 | line->touch (); |
1459 | line->is_longer (0); |
1514 | line->is_longer (0); |
1460 | |
1515 | |
|
|
1516 | // nuke wide spanning the start |
|
|
1517 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1518 | scr_kill_char (*line, screen.cur.col); |
|
|
1519 | |
1461 | switch (insdel) |
1520 | switch (insdel) |
1462 | { |
1521 | { |
1463 | case INSERT: |
1522 | case INSERT: |
1464 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1523 | line->l = min (line->l + count, ncol); |
|
|
1524 | |
|
|
1525 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1526 | scr_kill_char (*line, screen.cur.col); |
|
|
1527 | |
|
|
1528 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1465 | { |
1529 | { |
1466 | line->t[col] = line->t[col - count]; |
1530 | line->t[col] = line->t[col - count]; |
1467 | line->r[col] = line->r[col - count]; |
1531 | line->r[col] = line->r[col - count]; |
1468 | } |
1532 | } |
1469 | |
|
|
1470 | line->l = min (line->l + count, ncol); |
|
|
1471 | |
1533 | |
1472 | if (selection.op && current_screen == selection.screen |
1534 | if (selection.op && current_screen == selection.screen |
1473 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1535 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1474 | { |
1536 | { |
1475 | if (selection.end.row != screen.cur.row |
1537 | if (selection.end.row != screen.cur.row |
1476 | || (selection.end.col + count >= ncol)) |
1538 | || (selection.end.col + count >= ncol)) |
1477 | CLEAR_SELECTION (); |
1539 | CLEAR_SELECTION (); |
1478 | else |
1540 | else |
|
|
1541 | { |
1479 | { /* shift selection */ |
1542 | /* shift selection */ |
1480 | selection.beg.col += count; |
1543 | selection.beg.col += count; |
1481 | selection.mark.col += count; /* XXX: yes? */ |
1544 | selection.mark.col += count; /* XXX: yes? */ |
1482 | selection.end.col += count; |
1545 | selection.end.col += count; |
1483 | } |
1546 | } |
1484 | } |
1547 | } |
… | |
… | |
1489 | case ERASE: |
1552 | case ERASE: |
1490 | screen.cur.col += count; /* don't worry if > ncol */ |
1553 | screen.cur.col += count; /* don't worry if > ncol */ |
1491 | selection_check (1); |
1554 | selection_check (1); |
1492 | screen.cur.col -= count; |
1555 | screen.cur.col -= count; |
1493 | |
1556 | |
1494 | line->l = max (line->l - count, 0); |
1557 | // nuke wide char after the end |
|
|
1558 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1559 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1560 | |
1495 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1561 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1496 | break; |
1562 | break; |
1497 | |
1563 | |
1498 | case DELETE: |
1564 | case DELETE: |
1499 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1565 | line->l = max (line->l - count, 0); |
1500 | |
1566 | |
|
|
1567 | // nuke wide char spanning the end |
|
|
1568 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1569 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1570 | |
1501 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1571 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1502 | { |
1572 | { |
1503 | line->t[col] = line->t[col + count]; |
1573 | line->t[col] = line->t[col + count]; |
1504 | line->r[col] = line->r[col + count]; |
1574 | line->r[col] = line->r[col + count]; |
1505 | } |
1575 | } |
1506 | |
1576 | |
1507 | line->l = max (line->l - count, 0); |
|
|
1508 | scr_blank_line (*line, ncol - count, count, tr); |
1577 | scr_blank_line (*line, ncol - count, count, rstyle); |
1509 | |
1578 | |
1510 | if (selection.op && current_screen == selection.screen |
1579 | if (selection.op && current_screen == selection.screen |
1511 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1580 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1512 | { |
1581 | { |
1513 | if (selection.end.row != screen.cur.row |
1582 | if (selection.end.row != screen.cur.row |
… | |
… | |
1530 | /* ------------------------------------------------------------------------- */ |
1599 | /* ------------------------------------------------------------------------- */ |
1531 | /* |
1600 | /* |
1532 | * Set the scrolling region |
1601 | * Set the scrolling region |
1533 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1602 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1534 | */ |
1603 | */ |
1535 | void |
1604 | void ecb_cold |
1536 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1605 | rxvt_term::scr_scroll_region (int top, int bot) noexcept |
1537 | { |
1606 | { |
1538 | max_it (top, 0); |
1607 | max_it (top, 0); |
1539 | min_it (bot, nrow - 1); |
1608 | min_it (bot, nrow - 1); |
1540 | |
1609 | |
1541 | if (top > bot) |
1610 | if (top > bot) |
… | |
… | |
1550 | /* |
1619 | /* |
1551 | * Make the cursor visible/invisible |
1620 | * Make the cursor visible/invisible |
1552 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1621 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1553 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1622 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1554 | */ |
1623 | */ |
1555 | void |
1624 | void ecb_cold |
1556 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1625 | rxvt_term::scr_cursor_visible (int mode) noexcept |
1557 | { |
1626 | { |
1558 | want_refresh = 1; |
1627 | want_refresh = 1; |
1559 | |
1628 | |
1560 | if (mode) |
1629 | if (mode) |
1561 | screen.flags |= Screen_VisibleCursor; |
1630 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1567 | /* |
1636 | /* |
1568 | * Set/unset automatic wrapping |
1637 | * Set/unset automatic wrapping |
1569 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1638 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1570 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1639 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1571 | */ |
1640 | */ |
1572 | void |
1641 | void ecb_cold |
1573 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1642 | rxvt_term::scr_autowrap (int mode) noexcept |
1574 | { |
1643 | { |
1575 | if (mode) |
1644 | if (mode) |
1576 | screen.flags |= Screen_Autowrap; |
1645 | screen.flags |= Screen_Autowrap; |
1577 | else |
1646 | else |
1578 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1647 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1586 | * 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 |
1587 | * and the cursor cannot be moved outside. |
1656 | * and the cursor cannot be moved outside. |
1588 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1657 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1589 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1658 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1590 | */ |
1659 | */ |
1591 | void |
1660 | void ecb_cold |
1592 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1661 | rxvt_term::scr_relative_origin (int mode) noexcept |
1593 | { |
1662 | { |
1594 | if (mode) |
1663 | if (mode) |
1595 | screen.flags |= Screen_Relative; |
1664 | screen.flags |= Screen_Relative; |
1596 | else |
1665 | else |
1597 | screen.flags &= ~Screen_Relative; |
1666 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1603 | /* |
1672 | /* |
1604 | * Set insert/replace mode |
1673 | * Set insert/replace mode |
1605 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1674 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1606 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1675 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1607 | */ |
1676 | */ |
1608 | void |
1677 | void ecb_cold |
1609 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1678 | rxvt_term::scr_insert_mode (int mode) noexcept |
1610 | { |
1679 | { |
1611 | if (mode) |
1680 | if (mode) |
1612 | screen.flags |= Screen_Insert; |
1681 | screen.flags |= Screen_Insert; |
1613 | else |
1682 | else |
1614 | screen.flags &= ~Screen_Insert; |
1683 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1619 | * Set/Unset tabs |
1688 | * Set/Unset tabs |
1620 | * XTERM_SEQ: Set tab at current column : ESC H |
1689 | * XTERM_SEQ: Set tab at current column : ESC H |
1621 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1690 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1622 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1691 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1623 | */ |
1692 | */ |
1624 | void |
1693 | void ecb_cold |
1625 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1694 | rxvt_term::scr_set_tab (int mode) noexcept |
1626 | { |
1695 | { |
1627 | if (mode < 0) |
1696 | if (mode < 0) |
1628 | memset (tabs, 0, ncol * sizeof (char)); |
1697 | memset (tabs, 0, ncol); |
1629 | else if (screen.cur.col < ncol) |
1698 | else if (screen.cur.col < ncol) |
1630 | tabs [screen.cur.col] = !!mode; |
1699 | tabs [screen.cur.col] = !!mode; |
1631 | } |
1700 | } |
1632 | |
1701 | |
1633 | /* ------------------------------------------------------------------------- */ |
1702 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1635 | * Set reverse/normal video |
1704 | * Set reverse/normal video |
1636 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1705 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1637 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1706 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1638 | */ |
1707 | */ |
1639 | void |
1708 | void |
1640 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1709 | rxvt_term::scr_rvideo_mode (bool on) noexcept |
1641 | { |
1710 | { |
1642 | rvideo_mode = on; |
1711 | rvideo_mode = on; |
1643 | |
1712 | |
1644 | #ifndef NO_BELL |
1713 | #ifndef NO_BELL |
1645 | on ^= rvideo_bell; |
1714 | on ^= rvideo_bell; |
… | |
… | |
1647 | |
1716 | |
1648 | if (rvideo_state != on) |
1717 | if (rvideo_state != on) |
1649 | { |
1718 | { |
1650 | rvideo_state = on; |
1719 | rvideo_state = on; |
1651 | |
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 |
1652 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1729 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1653 | #if XPM_BACKGROUND |
1730 | #ifdef HAVE_IMG |
1654 | if (bgPixmap.pixmap == None) |
1731 | if (bg_img == 0) |
1655 | #endif |
|
|
1656 | #if TRANSPARENT |
|
|
1657 | if (!option (Opt_transparent) || am_transparent == 0) |
|
|
1658 | #endif |
1732 | #endif |
1659 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1733 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1660 | |
1734 | |
1661 | XGCValues gcvalue; |
1735 | XGCValues gcvalue; |
1662 | gcvalue.foreground = pix_colors[Color_fg]; |
1736 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1671 | /* ------------------------------------------------------------------------- */ |
1745 | /* ------------------------------------------------------------------------- */ |
1672 | /* |
1746 | /* |
1673 | * Report current cursor position |
1747 | * Report current cursor position |
1674 | * XTERM_SEQ: Report position: ESC [ 6 n |
1748 | * XTERM_SEQ: Report position: ESC [ 6 n |
1675 | */ |
1749 | */ |
1676 | void |
1750 | void ecb_cold |
1677 | rxvt_term::scr_report_position () NOTHROW |
1751 | rxvt_term::scr_report_position () noexcept |
1678 | { |
1752 | { |
1679 | 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); |
1680 | } |
1754 | } |
1681 | |
1755 | |
1682 | /* ------------------------------------------------------------------------- * |
1756 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1684 | * ------------------------------------------------------------------------- */ |
1758 | * ------------------------------------------------------------------------- */ |
1685 | |
1759 | |
1686 | /* |
1760 | /* |
1687 | * Set font style |
1761 | * Set font style |
1688 | */ |
1762 | */ |
1689 | void |
1763 | void ecb_cold |
1690 | rxvt_term::set_font_style () NOTHROW |
1764 | rxvt_term::set_font_style () noexcept |
1691 | { |
1765 | { |
1692 | #if 0 |
1766 | #if 0 |
1693 | switch (charsets [screen.charset]) |
1767 | switch (charsets [screen.charset]) |
1694 | { |
1768 | { |
1695 | case '0': /* DEC Special Character & Line Drawing Set */ |
1769 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1716 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1790 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1717 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1791 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1718 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1792 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1719 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1793 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1720 | */ |
1794 | */ |
1721 | void |
1795 | void ecb_cold |
1722 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1796 | rxvt_term::scr_charset_choose (int set) noexcept |
1723 | { |
1797 | { |
1724 | screen.charset = set; |
1798 | screen.charset = set; |
1725 | set_font_style (); |
1799 | set_font_style (); |
1726 | } |
1800 | } |
1727 | |
1801 | |
… | |
… | |
1733 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1807 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1734 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1808 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1735 | * See set_font_style for possible values for <C> |
1809 | * See set_font_style for possible values for <C> |
1736 | */ |
1810 | */ |
1737 | void |
1811 | void |
1738 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1812 | rxvt_term::scr_charset_set (int set, unsigned int ch) noexcept |
1739 | { |
1813 | { |
1740 | charsets[set] = (unsigned char)ch; |
1814 | charsets[set] = (unsigned char)ch; |
1741 | set_font_style (); |
1815 | set_font_style (); |
1742 | } |
1816 | } |
1743 | |
1817 | |
… | |
… | |
1747 | * ------------------------------------------------------------------------- */ |
1821 | * ------------------------------------------------------------------------- */ |
1748 | |
1822 | |
1749 | /* |
1823 | /* |
1750 | * refresh matching text. |
1824 | * refresh matching text. |
1751 | */ |
1825 | */ |
1752 | bool |
1826 | bool ecb_cold |
1753 | 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 |
1754 | { |
1828 | { |
1755 | bool found = false; |
1829 | bool found = false; |
1756 | |
1830 | |
1757 | for (int i = 0; i < nrow; i++) |
1831 | for (int i = 0; i < nrow; i++) |
1758 | { |
1832 | { |
… | |
… | |
1776 | PART_BEG = 0, |
1850 | PART_BEG = 0, |
1777 | PART_END, |
1851 | PART_END, |
1778 | RC_COUNT |
1852 | RC_COUNT |
1779 | }; |
1853 | }; |
1780 | |
1854 | |
1781 | void |
1855 | void ecb_hot |
1782 | 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 |
1783 | { |
1857 | { |
1784 | int i; |
1858 | int i; |
1785 | row_col_t rc[RC_COUNT]; |
1859 | row_col_t rc[RC_COUNT]; |
1786 | |
1860 | |
1787 | if (!drawn_buf) /* sanity check */ |
1861 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1821 | /* ------------------------------------------------------------------------- */ |
1895 | /* ------------------------------------------------------------------------- */ |
1822 | /* |
1896 | /* |
1823 | * Refresh the entire screen |
1897 | * Refresh the entire screen |
1824 | */ |
1898 | */ |
1825 | void |
1899 | void |
1826 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1900 | rxvt_term::scr_touch (bool refresh) noexcept |
1827 | { |
1901 | { |
1828 | scr_expose (0, 0, width, height, refresh); |
1902 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1829 | } |
1903 | } |
1830 | |
1904 | |
1831 | /* ------------------------------------------------------------------------- */ |
1905 | /* ------------------------------------------------------------------------- */ |
1832 | /* |
1906 | /* |
1833 | * 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 |
1834 | * the top of the screen |
1908 | * the top of the screen |
1835 | */ |
1909 | */ |
1836 | void |
1910 | void |
1837 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1911 | rxvt_term::scr_move_to (int y, int len) noexcept |
1838 | { |
1912 | { |
1839 | 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); |
1840 | } |
1915 | } |
1841 | |
1916 | |
1842 | /* ------------------------------------------------------------------------- */ |
1917 | /* ------------------------------------------------------------------------- */ |
1843 | /* |
1918 | /* |
1844 | * Page the screen up/down nlines |
1919 | * Page the screen up/down nlines |
1845 | * direction should be UP or DN |
1920 | * direction should be UP or DN |
1846 | */ |
1921 | */ |
1847 | bool |
1922 | bool |
1848 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1923 | rxvt_term::scr_page (int nlines) noexcept |
1849 | { |
1924 | { |
1850 | int new_view_start = |
|
|
1851 | direction == UP ? view_start - nlines |
|
|
1852 | : view_start + nlines; |
|
|
1853 | |
|
|
1854 | return scr_changeview (new_view_start); |
1925 | return scr_changeview (view_start - nlines); |
1855 | } |
1926 | } |
1856 | |
1927 | |
1857 | bool |
1928 | bool |
1858 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1929 | rxvt_term::scr_changeview (int new_view_start) noexcept |
1859 | { |
1930 | { |
1860 | clamp_it (new_view_start, top_row, 0); |
1931 | clamp_it (new_view_start, top_row, 0); |
1861 | |
1932 | |
1862 | if (new_view_start == view_start) |
1933 | if (new_view_start == view_start) |
1863 | return false; |
1934 | return false; |
… | |
… | |
1871 | return true; |
1942 | return true; |
1872 | } |
1943 | } |
1873 | |
1944 | |
1874 | #ifndef NO_BELL |
1945 | #ifndef NO_BELL |
1875 | void |
1946 | void |
1876 | rxvt_term::bell_cb (time_watcher &w) |
1947 | rxvt_term::bell_cb (ev::timer &w, int revents) |
1877 | { |
1948 | { |
1878 | rvideo_bell = false; |
1949 | rvideo_bell = false; |
1879 | scr_rvideo_mode (rvideo_mode); |
1950 | scr_rvideo_mode (rvideo_mode); |
|
|
1951 | refresh_check (); |
1880 | } |
1952 | } |
1881 | #endif |
1953 | #endif |
1882 | |
1954 | |
1883 | /* ------------------------------------------------------------------------- */ |
1955 | /* ------------------------------------------------------------------------- */ |
1884 | void |
1956 | void |
1885 | rxvt_term::scr_bell () NOTHROW |
1957 | rxvt_term::scr_bell () noexcept |
1886 | { |
1958 | { |
1887 | #ifndef NO_BELL |
1959 | #ifndef NO_BELL |
1888 | |
1960 | |
1889 | # ifndef NO_MAPALERT |
1961 | # ifndef NO_MAPALERT |
1890 | # ifdef MAPALERT_OPTION |
1962 | # ifdef MAPALERT_OPTION |
1891 | if (option (Opt_mapAlert)) |
1963 | if (option (Opt_mapAlert)) |
1892 | # endif |
1964 | # endif |
1893 | XMapWindow (dpy, parent[0]); |
1965 | XMapWindow (dpy, parent); |
|
|
1966 | # endif |
|
|
1967 | |
|
|
1968 | # if ENABLE_FRILLS |
|
|
1969 | if (option (Opt_urgentOnBell)) |
|
|
1970 | set_urgency (1); |
1894 | # endif |
1971 | # endif |
1895 | |
1972 | |
1896 | if (option (Opt_visualBell)) |
1973 | if (option (Opt_visualBell)) |
1897 | { |
1974 | { |
1898 | rvideo_bell = true; |
1975 | rvideo_bell = true; |
1899 | scr_rvideo_mode (rvideo_mode); |
1976 | scr_rvideo_mode (rvideo_mode); |
1900 | display->flush (); |
1977 | flush (); |
1901 | |
1978 | |
1902 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1979 | bell_ev.start (VISUAL_BELL_DURATION); |
1903 | } |
1980 | } |
1904 | else |
1981 | else |
1905 | XBell (dpy, 0); |
1982 | XBell (dpy, 0); |
1906 | |
1983 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1907 | #endif |
1984 | #endif |
1908 | } |
1985 | } |
1909 | |
1986 | |
1910 | /* ------------------------------------------------------------------------- */ |
1987 | /* ------------------------------------------------------------------------- */ |
1911 | /* ARGSUSED */ |
1988 | void ecb_cold |
1912 | void |
|
|
1913 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1989 | rxvt_term::scr_printscreen (int fullhist) noexcept |
1914 | { |
1990 | { |
1915 | #ifdef PRINTPIPE |
1991 | #ifdef PRINTPIPE |
1916 | int nrows, row_start; |
1992 | int nrows, row_start; |
1917 | FILE *fd; |
1993 | FILE *fd = popen_printer (); |
1918 | |
1994 | |
1919 | if ((fd = popen_printer ()) == NULL) |
1995 | if (!fd) |
1920 | return; |
1996 | return; |
1921 | |
1997 | |
1922 | if (fullhist) |
1998 | if (fullhist) |
1923 | { |
1999 | { |
1924 | nrows = nrow - top_row; |
2000 | nrows = nrow - top_row; |
… | |
… | |
1930 | row_start = view_start; |
2006 | row_start = view_start; |
1931 | } |
2007 | } |
1932 | |
2008 | |
1933 | wctomb (0, 0); |
2009 | wctomb (0, 0); |
1934 | |
2010 | |
1935 | for (int r1 = 0; r1 < nrows; r1++) |
2011 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1936 | { |
2012 | { |
1937 | text_t *tp = ROW(r1).t; |
2013 | text_t *tp = ROW(r1).t; |
1938 | int len = ROW(r1).l; |
2014 | int len = ROW(r1).l; |
1939 | |
2015 | |
1940 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
2016 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
… | |
… | |
1966 | /* |
2042 | /* |
1967 | * Refresh the screen |
2043 | * Refresh the screen |
1968 | * drawn_text/drawn_rend contain the screen information before the update. |
2044 | * drawn_text/drawn_rend contain the screen information before the update. |
1969 | * screen.text/screen.rend contain what the screen will change to. |
2045 | * screen.text/screen.rend contain what the screen will change to. |
1970 | */ |
2046 | */ |
1971 | void |
2047 | void ecb_hot |
1972 | rxvt_term::scr_refresh () NOTHROW |
2048 | rxvt_term::scr_refresh () noexcept |
1973 | { |
2049 | { |
1974 | unsigned char have_bg, |
|
|
1975 | showcursor; /* show the cursor */ |
|
|
1976 | int16_t col, row, /* column/row we're processing */ |
2050 | int16_t col, row, /* column/row we're processing */ |
1977 | ocrow; /* old cursor row */ |
2051 | ocrow; /* old cursor row */ |
1978 | int i; /* tmp */ |
2052 | int i; /* tmp */ |
1979 | #ifndef NO_CURSORCOLOR |
|
|
1980 | rend_t cc1; /* store colours at cursor position (s) */ |
|
|
1981 | #endif |
|
|
1982 | rend_t *crp; // cursor rendition pointer |
|
|
1983 | rend_t ccol1, /* Cursor colour */ |
2053 | rend_t ccol1, /* Cursor colour */ |
1984 | ccol2; /* Cursor colour2 */ |
2054 | ccol2; /* Cursor colour2 */ |
|
|
2055 | rend_t cur_rend; |
|
|
2056 | int cur_col; |
|
|
2057 | int cursorwidth; |
1985 | |
2058 | |
1986 | want_refresh = 0; /* screen is current */ |
2059 | want_refresh = 0; /* screen is current */ |
1987 | |
2060 | |
1988 | if (refresh_type == NO_REFRESH || !mapped) |
2061 | if (refresh_type == NO_REFRESH || !mapped) |
1989 | return; |
2062 | return; |
1990 | |
2063 | |
1991 | /* |
2064 | /* |
1992 | * A: set up vars |
2065 | * A: set up vars |
1993 | */ |
2066 | */ |
1994 | have_bg = 0; |
|
|
1995 | refresh_count = 0; |
2067 | refresh_count = 0; |
1996 | |
2068 | |
1997 | #if XPM_BACKGROUND |
2069 | unsigned int old_screen_flags = screen.flags; |
1998 | have_bg |= bgPixmap.pixmap != None; |
2070 | bool have_bg = 0; |
1999 | #endif |
2071 | #ifdef HAVE_IMG |
2000 | #if TRANSPARENT |
2072 | have_bg = bg_img != 0; |
2001 | have_bg |= option (Opt_transparent) && am_transparent; |
|
|
2002 | #endif |
2073 | #endif |
2003 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2074 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2004 | |
2075 | |
2005 | /* |
2076 | /* |
2006 | * B: reverse any characters which are selected |
2077 | * B: reverse any characters which are selected |
2007 | */ |
2078 | */ |
2008 | scr_reverse_selection (); |
2079 | scr_reverse_selection (); |
2009 | |
2080 | |
|
|
2081 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2082 | #if ENABLE_OVERLAY |
|
|
2083 | scr_swap_overlay (); |
|
|
2084 | #endif |
|
|
2085 | |
|
|
2086 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2087 | |
2010 | /* |
2088 | /* |
2011 | * C: set the cursor character (s) |
2089 | * C: set the cursor character (s) |
2012 | */ |
2090 | */ |
2013 | { |
2091 | { |
2014 | unsigned char setoldcursor; |
|
|
2015 | |
|
|
2016 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
2017 | #ifdef CURSOR_BLINK |
2092 | #ifdef CURSOR_BLINK |
2018 | if (hidden_cursor) |
2093 | if (hidden_cursor) |
2019 | showcursor = 0; |
2094 | showcursor = 0; |
2020 | #endif |
2095 | #endif |
2021 | |
2096 | |
… | |
… | |
2024 | int col = screen.cur.col; |
2099 | int col = screen.cur.col; |
2025 | |
2100 | |
2026 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2101 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2027 | col--; |
2102 | col--; |
2028 | |
2103 | |
|
|
2104 | cursorwidth = 1; |
|
|
2105 | while (col + cursorwidth < ncol |
|
|
2106 | && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR) |
|
|
2107 | cursorwidth++; |
|
|
2108 | |
2029 | crp = &ROW(screen.cur.row).r[col]; |
2109 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2110 | cur_col = col; |
2030 | |
2111 | |
2031 | #ifndef NO_CURSORCOLOR |
2112 | #ifndef NO_CURSORCOLOR |
2032 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2033 | if (ISSET_PIXCOLOR (Color_cursor)) |
2113 | if (ISSET_PIXCOLOR (Color_cursor)) |
2034 | ccol1 = Color_cursor; |
2114 | ccol1 = Color_cursor; |
2035 | else |
2115 | else |
2036 | #endif |
2116 | #endif |
2037 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2117 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
… | |
… | |
2049 | ccol2 = bgcolor_of (rstyle); |
2129 | ccol2 = bgcolor_of (rstyle); |
2050 | #else |
2130 | #else |
2051 | ccol2 = Color_bg; |
2131 | ccol2 = Color_bg; |
2052 | #endif |
2132 | #endif |
2053 | |
2133 | |
2054 | if (showcursor && focus) |
2134 | if (focus && cursor_type == 0) |
2055 | { |
2135 | { |
2056 | if (option (Opt_cursorUnderline)) |
2136 | rend_t rend = cur_rend; |
2057 | *crp ^= RS_Uline; |
2137 | |
2058 | else |
|
|
2059 | { |
|
|
2060 | *crp ^= RS_RVid; |
2138 | rend ^= RS_RVid; |
2061 | *crp = SET_FGCOLOR (*crp, ccol1); |
2139 | rend = SET_FGCOLOR (rend, ccol1); |
2062 | *crp = SET_BGCOLOR (*crp, ccol2); |
2140 | rend = SET_BGCOLOR (rend, ccol2); |
2063 | } |
2141 | |
|
|
2142 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2064 | } |
2143 | } |
2065 | } |
2144 | } |
2066 | |
2145 | |
2067 | /* make sure no outline cursor is left around */ |
2146 | /* make sure no outline cursor is left around */ |
2068 | setoldcursor = 0; |
2147 | if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol) |
2069 | 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) |
2070 | { |
2155 | { |
2071 | if (screen.cur.row - view_start != ocrow |
2156 | oldcursor.row = screen.cur.row - view_start; |
2072 | || screen.cur.col != oldcursor.col) |
2157 | oldcursor.col = screen.cur.col; |
2073 | { |
|
|
2074 | if (ocrow < nrow |
|
|
2075 | && oldcursor.col < ncol) |
|
|
2076 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2077 | |
|
|
2078 | if (focus || !showcursor) |
|
|
2079 | oldcursor.row = -1; |
|
|
2080 | else |
|
|
2081 | setoldcursor = 1; |
|
|
2082 | } |
|
|
2083 | } |
2158 | } |
2084 | else if (!focus) |
2159 | else |
2085 | setoldcursor = 1; |
|
|
2086 | |
|
|
2087 | if (setoldcursor) |
|
|
2088 | { |
|
|
2089 | if (screen.cur.row - view_start >= nrow) |
|
|
2090 | oldcursor.row = -1; |
2160 | oldcursor.row = -1; |
2091 | else |
|
|
2092 | { |
|
|
2093 | oldcursor.row = screen.cur.row - view_start; |
|
|
2094 | oldcursor.col = screen.cur.col; |
|
|
2095 | } |
|
|
2096 | } |
|
|
2097 | } |
2161 | } |
2098 | |
|
|
2099 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2100 | #if ENABLE_OVERLAY |
|
|
2101 | scr_swap_overlay (); |
|
|
2102 | #endif |
|
|
2103 | |
2162 | |
2104 | #ifndef NO_SLOW_LINK_SUPPORT |
2163 | #ifndef NO_SLOW_LINK_SUPPORT |
2105 | /* |
2164 | /* |
2106 | * D: CopyArea pass - very useful for slower links |
2165 | * D: CopyArea pass - very useful for slower links |
2107 | * This has been deliberately kept simple. |
2166 | * This has been deliberately kept simple. |
… | |
… | |
2112 | { |
2171 | { |
2113 | int16_t nits; |
2172 | int16_t nits; |
2114 | int i = num_scr; |
2173 | int i = num_scr; |
2115 | int j; |
2174 | int j; |
2116 | int len, wlen; |
2175 | int len, wlen; |
2117 | dLocal (int, num_scr); |
|
|
2118 | |
2176 | |
2119 | j = nrow; |
2177 | j = nrow; |
2120 | wlen = len = -1; |
2178 | wlen = len = -1; |
2121 | row = i > 0 ? 0 : j - 1; |
2179 | row = i > 0 ? 0 : j - 1; |
2122 | |
2180 | |
… | |
… | |
2188 | int ypixel = (int)Row2Pixel (row); |
2246 | int ypixel = (int)Row2Pixel (row); |
2189 | |
2247 | |
2190 | for (col = 0; col < ncol; col++) |
2248 | for (col = 0; col < ncol; col++) |
2191 | { |
2249 | { |
2192 | /* compare new text with old - if exactly the same then continue */ |
2250 | /* compare new text with old - if exactly the same then continue */ |
2193 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2251 | if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col])) |
2194 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2195 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2196 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2197 | continue; |
2252 | continue; |
2198 | |
2253 | |
2199 | // redraw one or more characters |
2254 | // redraw one or more characters |
2200 | |
2255 | |
2201 | // seek to the beginning of wide characters |
2256 | // seek to the beginning of wide characters |
2202 | while (stp[col] == NOCHAR && col > 0) |
2257 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2203 | --col; |
2258 | --col; |
2204 | |
2259 | |
2205 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2260 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2206 | text_t *text = stp + col; |
2261 | text_t *text = stp + col; |
2207 | int count = 1; |
2262 | int count = 1; |
2208 | |
2263 | |
2209 | dtp[col] = stp[col]; |
2264 | dtp[col] = stp[col]; |
2210 | drp[col] = rend; |
2265 | drp[col] = rend; |
… | |
… | |
2214 | for (i = 0; ++col < ncol; ) |
2269 | for (i = 0; ++col < ncol; ) |
2215 | { |
2270 | { |
2216 | if (stp[col] == NOCHAR) |
2271 | if (stp[col] == NOCHAR) |
2217 | { |
2272 | { |
2218 | dtp[col] = stp[col]; |
2273 | dtp[col] = stp[col]; |
2219 | drp[col] = rend; |
2274 | drp[col] = srp[col]; |
|
|
2275 | |
2220 | count++; |
2276 | count++; |
2221 | i++; |
2277 | i++; |
2222 | |
2278 | |
2223 | continue; |
2279 | continue; |
2224 | } |
2280 | } |
… | |
… | |
2244 | |
2300 | |
2245 | col--; /* went one too far. move back */ |
2301 | col--; /* went one too far. move back */ |
2246 | count -= i; /* dump any matching trailing chars */ |
2302 | count -= i; /* dump any matching trailing chars */ |
2247 | |
2303 | |
2248 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2304 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2249 | while (i && text[count] == NOCHAR) |
2305 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2250 | count++, i--; |
2306 | count++, i--; |
2251 | |
2307 | |
2252 | /* |
2308 | /* |
2253 | * Determine the attributes for the string |
2309 | * Determine the attributes for the string |
2254 | */ |
2310 | */ |
2255 | int fore = fgcolor_of (rend); // desired foreground |
2311 | int fore = fgcolor_of (rend); // desired foreground |
2256 | int back = bgcolor_of (rend); // desired background |
2312 | int back = bgcolor_of (rend); // desired background |
2257 | |
2313 | |
2258 | // only do special processing if any attributes are set, which is unlikely |
2314 | // only do special processing if any attributes are set, which is unlikely |
2259 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2315 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2260 | { |
2316 | { |
2261 | bool invert = rend & RS_RVid; |
2317 | bool invert = rend & RS_RVid; |
2262 | |
2318 | |
2263 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2319 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2264 | if (rend & RS_Bold |
|
|
2265 | && fore == Color_fg) |
2320 | if (rend & RS_Bold && fore == Color_fg) |
2266 | { |
2321 | { |
2267 | if (ISSET_PIXCOLOR (Color_BD)) |
2322 | if (ISSET_PIXCOLOR (Color_BD)) |
2268 | fore = Color_BD; |
2323 | fore = Color_BD; |
2269 | # if !ENABLE_STYLES |
2324 | # if !ENABLE_STYLES |
2270 | else |
2325 | else |
2271 | invert = !invert; |
2326 | invert = !invert; |
2272 | # endif |
2327 | # endif |
2273 | } |
2328 | } |
2274 | |
2329 | |
2275 | if (rend & RS_Italic |
2330 | if (rend & RS_Italic && fore == Color_fg) |
2276 | && fore == Color_fg) |
|
|
2277 | { |
2331 | { |
2278 | if (ISSET_PIXCOLOR (Color_IT)) |
2332 | if (ISSET_PIXCOLOR (Color_IT)) |
2279 | fore = Color_IT; |
2333 | fore = Color_IT; |
2280 | # if !ENABLE_STYLES |
2334 | # if !ENABLE_STYLES |
2281 | else |
2335 | else |
… | |
… | |
2285 | |
2339 | |
2286 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2340 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2287 | fore = Color_UL; |
2341 | fore = Color_UL; |
2288 | #endif |
2342 | #endif |
2289 | |
2343 | |
|
|
2344 | #ifdef OPTION_HC |
|
|
2345 | if (rend & RS_Sel) |
|
|
2346 | { |
|
|
2347 | /* invert the column if no highlightColor is set or it is the |
|
|
2348 | * current cursor column */ |
|
|
2349 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2350 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2351 | { |
|
|
2352 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2353 | fore = Color_HTC; |
|
|
2354 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2355 | else if (!invert) |
|
|
2356 | fore = back; |
|
|
2357 | |
|
|
2358 | back = Color_HC; |
|
|
2359 | invert = 0; |
|
|
2360 | } |
|
|
2361 | } |
|
|
2362 | #endif |
|
|
2363 | |
2290 | if (invert) |
2364 | if (invert) |
2291 | { |
2365 | { |
2292 | #ifdef OPTION_HC |
|
|
2293 | if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2294 | || !ISSET_PIXCOLOR (Color_HC)) |
|
|
2295 | #endif |
|
|
2296 | /* invert the column if no highlightColor is set or it is the |
|
|
2297 | * current cursor column */ |
|
|
2298 | ::swap (fore, back); |
2366 | ::swap (fore, back); |
2299 | #ifdef OPTION_HC |
|
|
2300 | else if (ISSET_PIXCOLOR (Color_HC)) |
|
|
2301 | back = Color_HC; |
|
|
2302 | #endif |
|
|
2303 | |
2367 | |
2304 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2368 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2305 | # ifndef OPTION_HC |
|
|
2306 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2307 | back = Color_RV; |
|
|
2308 | # endif |
|
|
2309 | if (fore == back) |
2369 | if (fore == back) |
2310 | { |
2370 | { |
2311 | fore = Color_bg; |
2371 | fore = Color_bg; |
2312 | back = Color_fg; |
2372 | back = Color_fg; |
2313 | } |
2373 | } |
… | |
… | |
2315 | } |
2375 | } |
2316 | |
2376 | |
2317 | #ifdef TEXT_BLINK |
2377 | #ifdef TEXT_BLINK |
2318 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2378 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2319 | { |
2379 | { |
2320 | if (!text_blink_ev.active) |
2380 | if (!text_blink_ev.is_active ()) |
2321 | { |
2381 | { |
2322 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2382 | text_blink_ev.again (); |
2323 | hidden_text = 0; |
2383 | hidden_text = 0; |
2324 | } |
2384 | } |
2325 | else if (hidden_text) |
2385 | else if (hidden_text) |
2326 | fore = back; |
2386 | fore = back; |
2327 | } |
2387 | } |
… | |
… | |
2349 | /* |
2409 | /* |
2350 | * Actually do the drawing of the string here |
2410 | * Actually do the drawing of the string here |
2351 | */ |
2411 | */ |
2352 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2412 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2353 | |
2413 | |
2354 | if (have_bg && back == Color_bg) |
2414 | if (ecb_likely (have_bg && back == Color_bg)) |
2355 | { |
2415 | { |
2356 | // this is very ugly, maybe push it into ->draw? |
2416 | // this is very ugly, maybe push it into ->draw? |
2357 | |
2417 | |
2358 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2418 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2359 | if (text[i] != ' ') |
2419 | if (text[i] != ' ') |
… | |
… | |
2366 | did_clear: ; |
2426 | did_clear: ; |
2367 | } |
2427 | } |
2368 | else |
2428 | else |
2369 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2429 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2370 | |
2430 | |
2371 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2431 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2372 | { |
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 |
2373 | #if ENABLE_FRILLS |
2437 | #if ENABLE_FRILLS |
2374 | if (ISSET_PIXCOLOR (Color_underline)) |
2438 | if (ISSET_PIXCOLOR (Color_underline)) |
2375 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2439 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2376 | else |
2440 | else |
2377 | #endif |
2441 | #endif |
2378 | XSetForeground (dpy, gc, pix_colors[fore]); |
2442 | XSetForeground (dpy, gc, pix_colors[fore]); |
2379 | |
2443 | |
2380 | XDrawLine (dpy, drawBuffer, gc, |
2444 | XDrawLine (dpy, vt, gc, |
2381 | xpixel, ypixel + font->ascent + 1, |
2445 | xpixel, ypixel + font->ascent + 1, |
2382 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2446 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2383 | } |
2447 | } |
2384 | } /* for (col....) */ |
2448 | } /* for (col....) */ |
2385 | } /* for (row....) */ |
2449 | } /* for (row....) */ |
2386 | |
2450 | |
2387 | #if ENABLE_OVERLAY |
|
|
2388 | scr_swap_overlay (); |
|
|
2389 | #endif |
|
|
2390 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2391 | |
|
|
2392 | /* |
2451 | /* |
2393 | * G: cleanup cursor and display outline cursor if necessary |
2452 | * G: cleanup cursor and display outline cursor if necessary |
2394 | */ |
2453 | */ |
2395 | if (showcursor) |
2454 | if (showcursor) |
2396 | { |
2455 | { |
2397 | if (focus) |
2456 | if (focus) |
2398 | { |
2457 | { |
2399 | if (option (Opt_cursorUnderline)) |
2458 | if (cursor_type == 0) |
2400 | *crp ^= RS_Uline; |
2459 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2401 | else |
2460 | else if (oldcursor.row >= 0) |
2402 | { |
2461 | { |
2403 | *crp ^= RS_RVid; |
2462 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2404 | #ifndef NO_CURSORCOLOR |
2463 | if (cursor_type == 1) |
2405 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2464 | XFillRectangle (dpy, vt, gc, |
2406 | #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)); |
2407 | } |
2475 | } |
2408 | } |
2476 | } |
2409 | else if (oldcursor.row >= 0) |
2477 | else if (oldcursor.row >= 0) |
2410 | { |
2478 | { |
2411 | int cursorwidth = 1; |
|
|
2412 | int col = oldcursor.col; |
|
|
2413 | |
|
|
2414 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2415 | col--; |
|
|
2416 | |
|
|
2417 | while (col + cursorwidth < ncol |
|
|
2418 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2419 | cursorwidth++; |
|
|
2420 | |
|
|
2421 | #ifndef NO_CURSORCOLOR |
|
|
2422 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2423 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2424 | else |
|
|
2425 | #endif |
|
|
2426 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2479 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2427 | |
2480 | |
2428 | XDrawRectangle (dpy, drawBuffer, gc, |
2481 | XDrawRectangle (dpy, vt, gc, |
2429 | Col2Pixel (col), |
2482 | Col2Pixel (cur_col), |
2430 | Row2Pixel (oldcursor.row), |
2483 | Row2Pixel (oldcursor.row), |
2431 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2484 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2432 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2485 | (unsigned int) (Height2Pixel (1) - 1)); |
2433 | } |
2486 | } |
2434 | } |
2487 | } |
2435 | |
2488 | |
2436 | /* |
2489 | /* |
2437 | * H: cleanup selection |
2490 | * H: cleanup selection |
2438 | */ |
2491 | */ |
|
|
2492 | #if ENABLE_OVERLAY |
|
|
2493 | scr_swap_overlay (); |
|
|
2494 | #endif |
|
|
2495 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2496 | |
2439 | scr_reverse_selection (); |
2497 | scr_reverse_selection (); |
2440 | |
2498 | |
|
|
2499 | screen.flags = old_screen_flags; |
2441 | num_scr = 0; |
2500 | num_scr = 0; |
2442 | num_scr_allow = 1; |
2501 | num_scr_allow = 1; |
2443 | } |
2502 | } |
2444 | |
2503 | |
2445 | void |
2504 | void ecb_cold |
2446 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2505 | rxvt_term::scr_remap_chars (line_t &l) noexcept |
2447 | { |
2506 | { |
2448 | if (!l.t) |
2507 | if (!l.valid ()) |
2449 | return; |
2508 | return; |
2450 | |
2509 | |
2451 | 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 |
2452 | |
2511 | |
2453 | for (int i = ncol; i--; ) |
2512 | for (int i = ncol; i--; ) |
2454 | 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])); |
2455 | } |
2514 | } |
2456 | |
2515 | |
2457 | void |
2516 | void ecb_cold |
2458 | rxvt_term::scr_remap_chars () NOTHROW |
2517 | rxvt_term::scr_remap_chars () noexcept |
2459 | { |
2518 | { |
2460 | for (int i = total_rows; i--; ) |
2519 | for (int i = total_rows; i--; ) |
2461 | scr_remap_chars (row_buf [i]); |
2520 | scr_remap_chars (row_buf [i]); |
2462 | |
2521 | |
2463 | for (int i = nrow; i--; ) |
2522 | for (int i = nrow; i--; ) |
… | |
… | |
2465 | scr_remap_chars (drawn_buf [i]); |
2524 | scr_remap_chars (drawn_buf [i]); |
2466 | scr_remap_chars (swap_buf [i]); |
2525 | scr_remap_chars (swap_buf [i]); |
2467 | } |
2526 | } |
2468 | } |
2527 | } |
2469 | |
2528 | |
2470 | void |
2529 | void ecb_cold |
2471 | rxvt_term::scr_recolour () NOTHROW |
2530 | rxvt_term::scr_recolor (bool refresh) noexcept |
2472 | { |
2531 | { |
2473 | if (1 |
2532 | bool transparent = false; |
2474 | #if TRANSPARENT |
2533 | |
2475 | && !am_transparent |
2534 | #ifdef HAVE_IMG |
|
|
2535 | if (bg_img != 0) |
|
|
2536 | { |
|
|
2537 | # if ENABLE_TRANSPARENCY |
|
|
2538 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2539 | { |
|
|
2540 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2541 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2542 | |
|
|
2543 | transparent = true; |
|
|
2544 | } |
|
|
2545 | else |
2476 | #endif |
2546 | # endif |
2477 | #if XPM_BACKGROUND |
|
|
2478 | && !bgPixmap.pixmap |
|
|
2479 | #endif |
|
|
2480 | ) |
2547 | { |
|
|
2548 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2549 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2550 | } |
2481 | { |
2551 | } |
|
|
2552 | else |
|
|
2553 | #endif |
|
|
2554 | { |
2482 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2555 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2483 | XClearWindow (dpy, parent[0]); |
|
|
2484 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2556 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2485 | #if HAVE_SCROLLBARS |
2557 | } |
2486 | if (scrollBar.win) |
2558 | |
2487 | { |
2559 | XClearWindow (dpy, parent); |
|
|
2560 | |
|
|
2561 | if (scrollBar.state && scrollBar.win) |
|
|
2562 | { |
|
|
2563 | if (transparent) |
|
|
2564 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2565 | else |
2488 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2566 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2489 | scrollBar.setIdle (); |
2567 | scrollBar.state = SB_STATE_IDLE; |
2490 | scrollbar_show (0); |
2568 | scrollBar.show (0); |
2491 | } |
2569 | } |
2492 | #endif |
2570 | |
|
|
2571 | if (refresh) |
2493 | } |
2572 | { |
2494 | |
|
|
2495 | scr_clear (); |
2573 | scr_clear (); |
2496 | scr_touch (true); |
2574 | scr_touch (true); |
|
|
2575 | } |
2497 | want_refresh = 1; |
2576 | want_refresh = 1; |
2498 | } |
2577 | } |
2499 | |
2578 | |
2500 | /* ------------------------------------------------------------------------- */ |
2579 | /* ------------------------------------------------------------------------- */ |
2501 | void |
2580 | void |
2502 | rxvt_term::scr_clear (bool really) NOTHROW |
2581 | rxvt_term::scr_clear (bool really) noexcept |
2503 | { |
2582 | { |
2504 | if (!mapped) |
2583 | if (!mapped) |
2505 | return; |
2584 | return; |
2506 | |
2585 | |
2507 | num_scr_allow = 0; |
2586 | num_scr_allow = 0; |
… | |
… | |
2510 | if (really) |
2589 | if (really) |
2511 | XClearWindow (dpy, vt); |
2590 | XClearWindow (dpy, vt); |
2512 | } |
2591 | } |
2513 | |
2592 | |
2514 | void |
2593 | void |
2515 | 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 |
2516 | { |
2595 | { |
2517 | int view_end = view_start + nrow; |
2596 | int view_end = view_start + nrow; |
2518 | int row, col; |
2597 | int row, col; |
2519 | |
2598 | |
2520 | 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++) |
… | |
… | |
2532 | srp[col] ^= rstyle2; |
2611 | srp[col] ^= rstyle2; |
2533 | } |
2612 | } |
2534 | } |
2613 | } |
2535 | |
2614 | |
2536 | void |
2615 | void |
2537 | 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 |
2538 | { |
2617 | { |
2539 | int view_end = view_start + nrow; |
2618 | int view_end = view_start + nrow; |
2540 | int row, col; |
2619 | int row, col; |
2541 | |
2620 | |
2542 | if (beg_row >= view_start) |
2621 | if (beg_row >= view_start) |
… | |
… | |
2558 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2637 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
2559 | srp[col] ^= rstyle; |
2638 | srp[col] ^= rstyle; |
2560 | } |
2639 | } |
2561 | |
2640 | |
2562 | /* ------------------------------------------------------------------------- */ |
2641 | /* ------------------------------------------------------------------------- */ |
2563 | void |
2642 | void ecb_hot |
2564 | rxvt_term::scr_reverse_selection () NOTHROW |
2643 | rxvt_term::scr_reverse_selection () noexcept |
2565 | { |
2644 | { |
2566 | if (selection.op |
2645 | if (selection.op |
2567 | && current_screen == selection.screen |
2646 | && current_screen == selection.screen |
2568 | && selection.end.row >= view_start) |
2647 | && selection.end.row >= view_start) |
2569 | { |
2648 | { |
2570 | #if !ENABLE_MINIMAL |
2649 | #if !ENABLE_MINIMAL |
2571 | if (selection.rect) |
2650 | if (selection.rect) |
2572 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2651 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2573 | selection.end.row, selection.end.col, |
2652 | selection.end.row, selection.end.col, |
2574 | RS_RVid, RS_RVid | RS_Uline); |
2653 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2575 | else |
2654 | else |
2576 | #endif |
2655 | #endif |
2577 | scr_xor_span (selection.beg.row, selection.beg.col, |
2656 | scr_xor_span (selection.beg.row, selection.beg.col, |
2578 | selection.end.row, selection.end.col, |
2657 | selection.end.row, selection.end.col, |
2579 | RS_RVid); |
2658 | RS_Sel | RS_RVid); |
2580 | } |
2659 | } |
2581 | } |
2660 | } |
2582 | |
2661 | |
2583 | /* ------------------------------------------------------------------------- */ |
2662 | /* ------------------------------------------------------------------------- */ |
2584 | /* |
2663 | /* |
2585 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2664 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2586 | * invoking routine must close the fd. |
2665 | * invoking routine must close the fd. |
2587 | */ |
2666 | */ |
2588 | #if 0 |
2667 | #if 0 |
2589 | void |
2668 | void |
2590 | rxvt_term::scr_dump (int fd) NOTHROW |
2669 | rxvt_term::scr_dump (int fd) noexcept |
2591 | { |
2670 | { |
2592 | int row, wrote; |
2671 | // if this method is needed, it can be implemented by factoring the |
2593 | unsigned int width, towrite; |
2672 | // relevant code in scr_printscreen |
2594 | char r1[] = "\n"; |
|
|
2595 | |
|
|
2596 | for (row = saveLines - nsaved; |
|
|
2597 | row < saveLines + nrow - 1; row++) |
|
|
2598 | { |
|
|
2599 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2600 | : ncol; |
|
|
2601 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2602 | { |
|
|
2603 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
2604 | towrite); |
|
|
2605 | if (wrote < 0) |
|
|
2606 | return; /* XXX: death, no report */ |
|
|
2607 | } |
|
|
2608 | if (row_buf[row].l >= 0) |
|
|
2609 | if (write (fd, r1, 1) <= 0) |
|
|
2610 | return; /* XXX: death, no report */ |
|
|
2611 | } |
|
|
2612 | } |
2673 | } |
2613 | #endif |
2674 | #endif |
2614 | |
2675 | |
2615 | /* ------------------------------------------------------------------------- * |
2676 | /* ------------------------------------------------------------------------- * |
2616 | * CHARACTER SELECTION * |
2677 | * CHARACTER SELECTION * |
2617 | * ------------------------------------------------------------------------- */ |
2678 | * ------------------------------------------------------------------------- */ |
2618 | void |
2679 | void |
2619 | rxvt_term::selection_check (int check_more) NOTHROW |
2680 | rxvt_term::selection_check (int check_more) noexcept |
2620 | { |
2681 | { |
2621 | row_col_t pos; |
|
|
2622 | |
|
|
2623 | if (!selection.op) |
2682 | if (!selection.op) |
2624 | return; |
2683 | return; |
2625 | |
2684 | |
2626 | pos.row = pos.col = 0; |
|
|
2627 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2685 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2628 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2686 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2629 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2687 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2630 | || (check_more == 1 |
2688 | || (check_more == 1 |
2631 | && current_screen == selection.screen |
2689 | && current_screen == selection.screen |
2632 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2690 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2633 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2691 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2634 | || (check_more == 2 |
|
|
2635 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2636 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2637 | || (check_more == 3 |
|
|
2638 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2639 | || (check_more == 4 /* screen width change */ |
|
|
2640 | && (selection.beg.row != selection.end.row |
|
|
2641 | || selection.end.col > ncol))) |
|
|
2642 | CLEAR_SELECTION (); |
2692 | CLEAR_ALL_SELECTION (); |
|
|
2693 | } |
|
|
2694 | |
|
|
2695 | void |
|
|
2696 | rxvt_term::selection_changed () noexcept |
|
|
2697 | { |
|
|
2698 | line_t &r1 = ROW (selection.beg.row); |
|
|
2699 | while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR) |
|
|
2700 | ++selection.beg.col; |
|
|
2701 | |
|
|
2702 | line_t &r2 = ROW (selection.end.row); |
|
|
2703 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2704 | ++selection.end.col; |
|
|
2705 | |
|
|
2706 | want_refresh = 1; |
2643 | } |
2707 | } |
2644 | |
2708 | |
2645 | /* ------------------------------------------------------------------------- */ |
2709 | /* ------------------------------------------------------------------------- */ |
2646 | /* |
2710 | /* |
2647 | * Paste a selection direct to the command fd |
2711 | * Paste a selection direct to the command fd |
2648 | */ |
2712 | */ |
2649 | void |
2713 | void |
2650 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2714 | rxvt_term::tt_paste (char *data, unsigned int len) noexcept |
2651 | { |
2715 | { |
2652 | /* convert normal newline chars into common keyboard Return key sequence */ |
2716 | /* convert normal newline chars into common keyboard Return key sequence */ |
2653 | for (unsigned int i = 0; i < len; i++) |
2717 | for (unsigned int i = 0; i < len; i++) |
2654 | if (data[i] == C0_LF) |
2718 | if (data[i] == C0_LF) |
2655 | data[i] = C0_CR; |
2719 | data[i] = C0_CR; |
2656 | |
2720 | |
|
|
2721 | #if ENABLE_FRILLS |
|
|
2722 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
|
|
2723 | tt_printf ("\x1b[200~"); |
|
|
2724 | #endif |
|
|
2725 | |
2657 | tt_write (data, len); |
2726 | tt_write (data, len); |
2658 | } |
|
|
2659 | |
2727 | |
2660 | /* ------------------------------------------------------------------------- */ |
2728 | #if ENABLE_FRILLS |
2661 | /* |
2729 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2662 | * Respond to a notification that a primary selection has been sent |
2730 | tt_printf ("\x1b[201~"); |
2663 | * EXT: SelectionNotify |
|
|
2664 | */ |
|
|
2665 | void |
|
|
2666 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
|
|
2667 | { |
|
|
2668 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2669 | { |
|
|
2670 | if ((selection_type & Sel_CompoundText)) |
|
|
2671 | { |
|
|
2672 | int selnum = selection_type & Sel_whereMask; |
|
|
2673 | |
|
|
2674 | selection_type = 0; |
|
|
2675 | if (selnum != Sel_direct) |
|
|
2676 | selection_request_other (XA_STRING, selnum); |
|
|
2677 | } |
|
|
2678 | |
|
|
2679 | if ((selection_type & Sel_UTF8String)) |
|
|
2680 | { |
|
|
2681 | int selnum = selection_type & Sel_whereMask; |
|
|
2682 | |
|
|
2683 | selection_type = Sel_CompoundText; |
|
|
2684 | if (selnum != Sel_direct) |
|
|
2685 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2686 | else |
|
|
2687 | selection_type = 0; |
|
|
2688 | } |
|
|
2689 | |
|
|
2690 | return; |
|
|
2691 | } |
|
|
2692 | |
|
|
2693 | unsigned long bytes_after; |
|
|
2694 | XTextProperty ct; |
|
|
2695 | |
|
|
2696 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2697 | 0, PROP_SIZE / 4, |
|
|
2698 | delete_prop, AnyPropertyType, |
|
|
2699 | &ct.encoding, &ct.format, |
|
|
2700 | &ct.nitems, &bytes_after, |
|
|
2701 | &ct.value) != Success) |
|
|
2702 | { |
|
|
2703 | ct.value = 0; |
|
|
2704 | goto bailout; |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | if (ct.encoding == None) |
|
|
2708 | goto bailout; |
|
|
2709 | |
|
|
2710 | if (bytes_after) |
|
|
2711 | { |
|
|
2712 | // fetch and append remaining data |
|
|
2713 | XTextProperty ct2; |
|
|
2714 | |
|
|
2715 | if (XGetWindowProperty (dpy, win, prop, |
|
|
2716 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2717 | delete_prop, AnyPropertyType, |
|
|
2718 | &ct2.encoding, &ct2.format, |
|
|
2719 | &ct2.nitems, &bytes_after, |
|
|
2720 | &ct2.value) != Success) |
|
|
2721 | goto bailout; |
|
|
2722 | |
|
|
2723 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2724 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2725 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2726 | ct.nitems += ct2.nitems; |
|
|
2727 | |
|
|
2728 | XFree (ct2.value); |
|
|
2729 | } |
|
|
2730 | |
|
|
2731 | if (ct.value == 0) |
|
|
2732 | goto bailout; |
|
|
2733 | |
|
|
2734 | if (ct.encoding == xa[XA_INCR]) |
|
|
2735 | { |
|
|
2736 | // INCR selection, start handshake |
|
|
2737 | if (!delete_prop) |
|
|
2738 | XDeleteProperty (dpy, win, prop); |
|
|
2739 | |
|
|
2740 | selection_wait = Sel_incr; |
|
|
2741 | incr_buf_fill = 0; |
|
|
2742 | incr_ev.start (NOW + 10); |
|
|
2743 | |
|
|
2744 | goto bailout; |
|
|
2745 | } |
|
|
2746 | |
|
|
2747 | if (ct.nitems == 0) |
|
|
2748 | { |
|
|
2749 | if (selection_wait == Sel_incr) |
|
|
2750 | { |
|
|
2751 | XFree (ct.value); |
|
|
2752 | |
|
|
2753 | // finally complete, now paste the whole thing |
|
|
2754 | selection_wait = Sel_normal; |
|
|
2755 | ct.value = (unsigned char *)incr_buf; |
|
|
2756 | ct.nitems = incr_buf_fill; |
|
|
2757 | incr_buf = 0; |
|
|
2758 | incr_buf_size = 0; |
|
|
2759 | incr_ev.stop (); |
|
|
2760 | } |
|
|
2761 | else |
|
|
2762 | { |
|
|
2763 | if (selection_wait == Sel_normal |
|
|
2764 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2765 | { |
|
|
2766 | /* |
|
|
2767 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2768 | * XConvertSelection () but nothing was presented |
|
|
2769 | */ |
|
|
2770 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2771 | } |
|
|
2772 | |
|
|
2773 | goto bailout; |
|
|
2774 | } |
|
|
2775 | } |
|
|
2776 | else if (selection_wait == Sel_incr) |
|
|
2777 | { |
|
|
2778 | incr_ev.start (NOW + 10); |
|
|
2779 | |
|
|
2780 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2781 | { |
|
|
2782 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2783 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2784 | } |
|
|
2785 | |
|
|
2786 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2787 | incr_buf_fill += ct.nitems; |
|
|
2788 | |
|
|
2789 | goto bailout; |
|
|
2790 | } |
|
|
2791 | |
|
|
2792 | char **cl; |
|
|
2793 | int cr; |
|
|
2794 | |
|
|
2795 | #if !ENABLE_MINIMAL |
|
|
2796 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2797 | // so recode it manually |
|
|
2798 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2799 | { |
|
|
2800 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2801 | char *s = rxvt_wcstombs (w); |
|
|
2802 | free (w); |
|
|
2803 | // TODO: strlen == only the first element will be converted. well... |
|
|
2804 | paste (s, strlen (s)); |
|
|
2805 | free (s); |
|
|
2806 | } |
|
|
2807 | else |
|
|
2808 | #endif |
2731 | #endif |
2809 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
2810 | && cl) |
|
|
2811 | { |
|
|
2812 | for (int i = 0; i < cr; i++) |
|
|
2813 | paste (cl[i], strlen (cl[i])); |
|
|
2814 | |
|
|
2815 | XFreeStringList (cl); |
|
|
2816 | } |
|
|
2817 | else |
|
|
2818 | paste ((char *)ct.value, ct.nitems); // paste raw |
|
|
2819 | |
|
|
2820 | bailout: |
|
|
2821 | XFree (ct.value); |
|
|
2822 | |
|
|
2823 | if (selection_wait == Sel_normal) |
|
|
2824 | selection_wait = Sel_none; |
|
|
2825 | } |
2732 | } |
2826 | |
2733 | |
2827 | void |
2734 | void |
2828 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2735 | rxvt_term::paste (char *data, unsigned int len) noexcept |
2829 | { |
2736 | { |
2830 | selection_wait = Sel_none; |
2737 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2831 | |
|
|
2832 | incr_buf_size = 0; |
|
|
2833 | free (incr_buf); |
|
|
2834 | |
|
|
2835 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2836 | } |
|
|
2837 | |
|
|
2838 | void |
|
|
2839 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
|
|
2840 | { |
|
|
2841 | if (prop == None || selection_wait != Sel_incr) |
|
|
2842 | return; |
2738 | return; |
2843 | |
2739 | |
2844 | selection_paste (win, prop, true); |
2740 | tt_paste (data, len); |
2845 | } |
2741 | } |
2846 | |
2742 | |
2847 | /* ------------------------------------------------------------------------- */ |
2743 | /* ------------------------------------------------------------------------- */ |
2848 | /* |
2744 | /* |
2849 | * Request the current selection: |
2745 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2850 | * Order: > internal selection if available |
2746 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2851 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2747 | * as fallback |
2852 | * > CUT_BUFFER0 |
|
|
2853 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2854 | * will auto fallback to CUT_BUFFER0 |
|
|
2855 | * EXT: button 2 release |
2748 | * EXT: button 2 release |
2856 | */ |
2749 | */ |
2857 | void |
2750 | void |
2858 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2751 | rxvt_term::selection_request (Time tm, int selnum) noexcept |
2859 | { |
2752 | { |
2860 | if (selection.text && selnum == Sel_Primary) |
2753 | if (!selection_req) |
2861 | { /* internal selection */ |
|
|
2862 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2863 | paste (str, strlen (str)); |
|
|
2864 | free (str); |
|
|
2865 | return; |
|
|
2866 | } |
2754 | { |
2867 | else |
2755 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2756 | selection_req->run (); |
2868 | { |
2757 | } |
2869 | selection_request_time = tm; |
|
|
2870 | selection_wait = Sel_normal; |
|
|
2871 | |
|
|
2872 | #if X_HAVE_UTF8_STRING |
|
|
2873 | selection_type = Sel_UTF8String; |
|
|
2874 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
|
|
2875 | return; |
|
|
2876 | #else |
|
|
2877 | selection_type = Sel_CompoundText; |
|
|
2878 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
|
|
2879 | return; |
|
|
2880 | #endif |
|
|
2881 | } |
|
|
2882 | |
|
|
2883 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2884 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2885 | } |
|
|
2886 | |
|
|
2887 | int |
|
|
2888 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
|
|
2889 | { |
|
|
2890 | Atom sel; |
|
|
2891 | |
|
|
2892 | selection_type |= selnum; |
|
|
2893 | |
|
|
2894 | if (selnum == Sel_Primary) |
|
|
2895 | sel = XA_PRIMARY; |
|
|
2896 | else if (selnum == Sel_Secondary) |
|
|
2897 | sel = XA_SECONDARY; |
|
|
2898 | else |
|
|
2899 | sel = xa[XA_CLIPBOARD]; |
|
|
2900 | |
|
|
2901 | if (XGetSelectionOwner (dpy, sel) != None) |
|
|
2902 | { |
|
|
2903 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
|
|
2904 | vt, selection_request_time); |
|
|
2905 | return 1; |
|
|
2906 | } |
|
|
2907 | |
|
|
2908 | return 0; |
|
|
2909 | } |
2758 | } |
2910 | |
2759 | |
2911 | /* ------------------------------------------------------------------------- */ |
2760 | /* ------------------------------------------------------------------------- */ |
2912 | /* |
2761 | /* |
2913 | * Clear all selected text |
2762 | * Clear all selected text |
2914 | * EXT: SelectionClear |
2763 | * EXT: SelectionClear |
2915 | */ |
2764 | */ |
2916 | void |
2765 | void |
2917 | rxvt_term::selection_clear () NOTHROW |
2766 | rxvt_term::selection_clear (bool clipboard) noexcept |
2918 | { |
2767 | { |
|
|
2768 | if (!clipboard) |
|
|
2769 | { |
2919 | want_refresh = 1; |
2770 | want_refresh = 1; |
2920 | free (selection.text); |
2771 | free (selection.text); |
2921 | selection.text = NULL; |
2772 | selection.text = NULL; |
2922 | selection.len = 0; |
2773 | selection.len = 0; |
2923 | CLEAR_SELECTION (); |
2774 | CLEAR_SELECTION (); |
2924 | |
2775 | |
2925 | if (display->selection_owner == this) |
2776 | if (display->selection_owner == this) |
2926 | display->selection_owner = 0; |
2777 | display->selection_owner = 0; |
|
|
2778 | } |
|
|
2779 | else |
|
|
2780 | { |
|
|
2781 | free (selection.clip_text); |
|
|
2782 | selection.clip_text = NULL; |
|
|
2783 | selection.clip_len = 0; |
|
|
2784 | |
|
|
2785 | if (display->clipboard_owner == this) |
|
|
2786 | display->clipboard_owner = 0; |
|
|
2787 | } |
2927 | } |
2788 | } |
2928 | |
2789 | |
2929 | /* ------------------------------------------------------------------------- */ |
2790 | /* ------------------------------------------------------------------------- */ |
2930 | /* |
2791 | /* |
2931 | * Copy a selection into the cut buffer |
2792 | * Copy a selection into the cut buffer |
2932 | * EXT: button 1 or 3 release |
2793 | * EXT: button 1 or 3 release |
2933 | */ |
2794 | */ |
2934 | void |
2795 | void |
2935 | rxvt_term::selection_make (Time tm) |
2796 | rxvt_term::selection_make (Time tm) |
2936 | { |
2797 | { |
2937 | int i; |
2798 | int size; |
2938 | wchar_t *new_selection_text; |
2799 | wchar_t *new_selection_text; |
2939 | text_t *t; |
2800 | text_t *t; |
2940 | |
2801 | |
2941 | switch (selection.op) |
2802 | switch (selection.op) |
2942 | { |
2803 | { |
… | |
… | |
2958 | return; /* nothing selected, go away */ |
2819 | return; /* nothing selected, go away */ |
2959 | |
2820 | |
2960 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2821 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
2961 | return; |
2822 | return; |
2962 | |
2823 | |
2963 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2824 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2964 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2825 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2965 | |
2826 | |
2966 | int ofs = 0; |
2827 | int ofs = 0; |
2967 | int extra = 0; |
2828 | int extra = 0; |
2968 | |
2829 | |
2969 | int col = selection.beg.col; |
2830 | int col = selection.beg.col; |
… | |
… | |
2975 | { |
2836 | { |
2976 | #if !ENABLE_MINIMAL |
2837 | #if !ENABLE_MINIMAL |
2977 | if (selection.rect) |
2838 | if (selection.rect) |
2978 | { |
2839 | { |
2979 | col = selection.beg.col; |
2840 | col = selection.beg.col; |
2980 | end_col = ncol + 1; |
2841 | end_col = selection.end.col; |
2981 | } |
2842 | } |
2982 | else |
2843 | else |
2983 | #endif |
2844 | #endif |
2984 | end_col = ROW(row).l; |
2845 | end_col = ROW(row).l; |
2985 | |
2846 | |
2986 | col = max (col, 0); |
2847 | col = max (col, 0); |
2987 | |
2848 | |
2988 | if (row == selection.end.row |
2849 | if (row == selection.end.row) |
2989 | #if !ENABLE_MINIMAL |
|
|
2990 | || selection.rect |
|
|
2991 | #endif |
|
|
2992 | ) |
|
|
2993 | min_it (end_col, selection.end.col); |
2850 | min_it (end_col, selection.end.col); |
2994 | |
2851 | |
2995 | t = ROW(row).t + col; |
2852 | t = ROW(row).t + col; |
2996 | |
2853 | |
2997 | for (; col < end_col; col++) |
2854 | for (; col < end_col; col++) |
… | |
… | |
2999 | if (*t == NOCHAR) |
2856 | if (*t == NOCHAR) |
3000 | t++; |
2857 | t++; |
3001 | #if ENABLE_COMBINING |
2858 | #if ENABLE_COMBINING |
3002 | else if (IS_COMPOSE (*t)) |
2859 | else if (IS_COMPOSE (*t)) |
3003 | { |
2860 | { |
3004 | int len = rxvt_composite.expand (*t, 0); |
2861 | int len = rxvt_composite.expand (*t); |
3005 | |
2862 | |
3006 | extra -= (len - 1); |
2863 | extra -= (len - 1); |
3007 | |
2864 | |
3008 | if (extra < 0) |
2865 | if (extra < 0) |
3009 | { |
2866 | { |
3010 | extra += i; |
2867 | extra += size; |
3011 | i += i; |
2868 | size += size; |
3012 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2869 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
3013 | } |
2870 | } |
3014 | |
2871 | |
3015 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2872 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
3016 | } |
2873 | } |
3017 | #endif |
2874 | #endif |
… | |
… | |
3029 | |
2886 | |
3030 | new_selection_text[ofs++] = C0_LF; |
2887 | new_selection_text[ofs++] = C0_LF; |
3031 | } |
2888 | } |
3032 | else |
2889 | else |
3033 | #endif |
2890 | #endif |
3034 | if (!ROW(row).is_longer () && row != selection.end.row) |
2891 | if (!ROW(row).is_longer () |
|
|
2892 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2893 | && (row != selection.beg.row || selection.beg.col < ncol)) |
3035 | new_selection_text[ofs++] = C0_LF; |
2894 | new_selection_text[ofs++] = C0_LF; |
3036 | } |
2895 | } |
3037 | |
|
|
3038 | if (end_col != selection.end.col) |
|
|
3039 | new_selection_text[ofs++] = C0_LF; |
|
|
3040 | |
2896 | |
3041 | new_selection_text[ofs] = 0; |
2897 | new_selection_text[ofs] = 0; |
3042 | |
2898 | |
3043 | if (ofs == 0) |
2899 | if (ofs == 0) |
3044 | { |
2900 | { |
… | |
… | |
3057 | |
2913 | |
3058 | selection_grab (tm); |
2914 | selection_grab (tm); |
3059 | } |
2915 | } |
3060 | |
2916 | |
3061 | bool |
2917 | bool |
3062 | rxvt_term::selection_grab (Time tm) NOTHROW |
2918 | rxvt_term::selection_grab (Time tm, bool clipboard) noexcept |
3063 | { |
2919 | { |
|
|
2920 | Atom sel; |
|
|
2921 | |
|
|
2922 | if (!clipboard) |
|
|
2923 | { |
3064 | selection_time = tm; |
2924 | selection_time = tm; |
|
|
2925 | sel = XA_PRIMARY; |
|
|
2926 | } |
|
|
2927 | else |
|
|
2928 | { |
|
|
2929 | clipboard_time = tm; |
|
|
2930 | sel = xa[XA_CLIPBOARD]; |
|
|
2931 | } |
3065 | |
2932 | |
3066 | XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); |
2933 | XSetSelectionOwner (dpy, sel, vt, tm); |
3067 | if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) |
2934 | if (XGetSelectionOwner (dpy, sel) == vt) |
3068 | { |
2935 | { |
3069 | display->set_selection_owner (this); |
2936 | display->set_selection_owner (this, clipboard); |
3070 | return true; |
2937 | return true; |
3071 | } |
2938 | } |
3072 | else |
2939 | else |
3073 | { |
2940 | { |
3074 | selection_clear (); |
2941 | selection_clear (clipboard); |
3075 | return false; |
2942 | return false; |
3076 | } |
2943 | } |
3077 | |
2944 | |
3078 | #if 0 |
2945 | #if 0 |
3079 | XTextProperty ct; |
2946 | XTextProperty ct; |
… | |
… | |
3089 | /* ------------------------------------------------------------------------- */ |
2956 | /* ------------------------------------------------------------------------- */ |
3090 | /* |
2957 | /* |
3091 | * 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 |
3092 | * EXT: button 1 press |
2959 | * EXT: button 1 press |
3093 | */ |
2960 | */ |
3094 | void |
2961 | void ecb_cold |
3095 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2962 | rxvt_term::selection_click (int clicks, int x, int y) noexcept |
3096 | { |
2963 | { |
3097 | clicks = ((clicks - 1) % 3) + 1; |
2964 | clicks = ((clicks - 1) % 3) + 1; |
3098 | selection.clicks = clicks; /* save clicks so extend will work */ |
2965 | selection.clicks = clicks; /* save clicks so extend will work */ |
3099 | |
2966 | |
3100 | if (clicks == 2 && !selection.rect |
2967 | if (clicks == 2 && !selection.rect |
… | |
… | |
3118 | |
2985 | |
3119 | /* ------------------------------------------------------------------------- */ |
2986 | /* ------------------------------------------------------------------------- */ |
3120 | /* |
2987 | /* |
3121 | * Mark a selection at the specified col/row |
2988 | * Mark a selection at the specified col/row |
3122 | */ |
2989 | */ |
3123 | void |
2990 | void ecb_cold |
3124 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2991 | rxvt_term::selection_start_colrow (int col, int row) noexcept |
3125 | { |
2992 | { |
3126 | want_refresh = 1; |
2993 | want_refresh = 1; |
3127 | |
2994 | |
3128 | selection.mark.row = row + view_start; |
2995 | selection.mark.row = row + view_start; |
3129 | selection.mark.col = col; |
2996 | selection.mark.col = col; |
… | |
… | |
3132 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
2999 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3133 | |
3000 | |
3134 | while (selection.mark.col > 0 |
3001 | while (selection.mark.col > 0 |
3135 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3002 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3136 | --selection.mark.col; |
3003 | --selection.mark.col; |
3137 | |
3004 | |
3138 | if (selection.op) |
3005 | if (selection.op) |
|
|
3006 | { |
3139 | { /* clear the old selection */ |
3007 | /* clear the old selection */ |
3140 | selection.beg.row = selection.end.row = selection.mark.row; |
3008 | selection.beg.row = selection.end.row = selection.mark.row; |
3141 | selection.beg.col = selection.end.col = selection.mark.col; |
3009 | selection.beg.col = selection.end.col = selection.mark.col; |
3142 | } |
3010 | } |
3143 | |
3011 | |
3144 | selection.op = SELECTION_INIT; |
3012 | selection.op = SELECTION_INIT; |
… | |
… | |
3150 | * Word select: select text for 2 clicks |
3018 | * Word select: select text for 2 clicks |
3151 | * We now only find out the boundary in one direction |
3019 | * We now only find out the boundary in one direction |
3152 | */ |
3020 | */ |
3153 | |
3021 | |
3154 | /* 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 */ |
3155 | #define DELIMIT_TEXT(x) \ |
3023 | #define DELIMIT_TEXT(x) \ |
3156 | (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))) |
3157 | #define DELIMIT_REND(x) 1 |
3025 | #define DELIMIT_REND(x) 1 |
3158 | |
3026 | |
3159 | void |
3027 | void ecb_cold |
3160 | 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 |
3161 | { |
3029 | { |
3162 | int col, row, dirnadd, tcol, trow, w1, w2; |
3030 | int col, row, dirnadd, tcol, trow, w1, w2; |
3163 | row_col_t bound; |
3031 | row_col_t bound; |
3164 | text_t *stp; |
3032 | text_t *stp; |
3165 | rend_t *srp; |
3033 | rend_t *srp; |
… | |
… | |
3238 | * EXT: button 3 press; button 1 or 3 drag |
3106 | * EXT: button 3 press; button 1 or 3 drag |
3239 | * flag == 0 ==> button 1 |
3107 | * flag == 0 ==> button 1 |
3240 | * flag == 1 ==> button 3 press |
3108 | * flag == 1 ==> button 3 press |
3241 | * flag == 2 ==> button 3 motion |
3109 | * flag == 2 ==> button 3 motion |
3242 | */ |
3110 | */ |
3243 | void |
3111 | void ecb_cold |
3244 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3112 | rxvt_term::selection_extend (int x, int y, int flag) noexcept |
3245 | { |
3113 | { |
3246 | int col = clamp (Pixel2Col (x), 0, ncol); |
3114 | int col = clamp (Pixel2Col (x), 0, ncol); |
3247 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3115 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3248 | |
3116 | |
3249 | /* |
3117 | /* |
… | |
… | |
3274 | |
3142 | |
3275 | /* ------------------------------------------------------------------------- */ |
3143 | /* ------------------------------------------------------------------------- */ |
3276 | /* |
3144 | /* |
3277 | * Extend the selection to the specified col/row |
3145 | * Extend the selection to the specified col/row |
3278 | */ |
3146 | */ |
3279 | void |
3147 | void ecb_cold |
3280 | 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 |
3281 | { |
3149 | { |
3282 | row_col_t pos; |
3150 | row_col_t pos; |
3283 | enum { |
3151 | enum { |
3284 | LEFT, RIGHT |
3152 | LEFT, RIGHT |
3285 | } closeto = RIGHT; |
3153 | } closeto = RIGHT; |
3286 | |
|
|
3287 | want_refresh = 1; |
|
|
3288 | |
3154 | |
3289 | switch (selection.op) |
3155 | switch (selection.op) |
3290 | { |
3156 | { |
3291 | case SELECTION_INIT: |
3157 | case SELECTION_INIT: |
3292 | CLEAR_SELECTION (); |
3158 | CLEAR_SELECTION (); |
… | |
… | |
3333 | * a point/word/line which is either the start or end of the selection |
3199 | * a point/word/line which is either the start or end of the selection |
3334 | * and it was decided by whichever point/word/line was `fixed' at the |
3200 | * and it was decided by whichever point/word/line was `fixed' at the |
3335 | * time of the most recent button3 press |
3201 | * time of the most recent button3 press |
3336 | */ |
3202 | */ |
3337 | if (button3 && buttonpress) |
3203 | if (button3 && buttonpress) |
|
|
3204 | { |
3338 | { /* button3 press */ |
3205 | /* button3 press */ |
3339 | /* |
3206 | /* |
3340 | * first determine which edge of the selection we are closest to |
3207 | * first determine which edge of the selection we are closest to |
3341 | */ |
3208 | */ |
3342 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3209 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3343 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3210 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3361 | selection.mark.row = selection.beg.row; |
3228 | selection.mark.row = selection.beg.row; |
3362 | selection.mark.col = selection.beg.col; |
3229 | selection.mark.col = selection.beg.col; |
3363 | } |
3230 | } |
3364 | } |
3231 | } |
3365 | else |
3232 | else |
|
|
3233 | { |
3366 | { /* button1 drag or button3 drag */ |
3234 | /* button1 drag or button3 drag */ |
3367 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3235 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3368 | { |
3236 | { |
3369 | if (selection.mark.row == selection.end.row |
3237 | if (selection.mark.row == selection.end.row |
3370 | && selection.mark.col == selection.end.col |
3238 | && selection.mark.col == selection.end.col |
3371 | && clickchange |
3239 | && clickchange |
… | |
… | |
3452 | selection.end.row++; |
3320 | selection.end.row++; |
3453 | } |
3321 | } |
3454 | } |
3322 | } |
3455 | |
3323 | |
3456 | if (button3 && buttonpress) |
3324 | if (button3 && buttonpress) |
|
|
3325 | { |
3457 | { /* mark may need to be changed */ |
3326 | /* mark may need to be changed */ |
3458 | if (closeto == LEFT) |
3327 | if (closeto == LEFT) |
3459 | { |
3328 | { |
3460 | selection.mark.row = selection.end.row; |
3329 | selection.mark.row = selection.end.row; |
3461 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3330 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3462 | } |
3331 | } |
… | |
… | |
3469 | |
3338 | |
3470 | #if !ENABLE_MINIMAL |
3339 | #if !ENABLE_MINIMAL |
3471 | if (selection.rect && selection.beg.col > selection.end.col) |
3340 | if (selection.rect && selection.beg.col > selection.end.col) |
3472 | ::swap (selection.beg.col, selection.end.col); |
3341 | ::swap (selection.beg.col, selection.end.col); |
3473 | #endif |
3342 | #endif |
|
|
3343 | |
|
|
3344 | selection_changed (); |
3474 | } |
3345 | } |
3475 | |
3346 | |
3476 | #if !ENABLE_MINIMAL |
3347 | #if !ENABLE_MINIMAL |
3477 | void |
3348 | void ecb_cold |
3478 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3349 | rxvt_term::selection_remove_trailing_spaces () noexcept |
3479 | { |
3350 | { |
3480 | int32_t end_col, end_row; |
3351 | int32_t end_col, end_row; |
3481 | text_t *stp; |
3352 | text_t *stp; |
3482 | |
3353 | |
3483 | end_col = selection.end.col; |
3354 | end_col = selection.end.col; |
… | |
… | |
3520 | /* ------------------------------------------------------------------------- */ |
3391 | /* ------------------------------------------------------------------------- */ |
3521 | /* |
3392 | /* |
3522 | * Double click on button 3 when already selected |
3393 | * Double click on button 3 when already selected |
3523 | * EXT: button 3 double click |
3394 | * EXT: button 3 double click |
3524 | */ |
3395 | */ |
3525 | void |
3396 | void ecb_cold |
3526 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3397 | rxvt_term::selection_rotate (int x, int y) noexcept |
3527 | { |
3398 | { |
3528 | selection.clicks = selection.clicks % 3 + 1; |
3399 | selection.clicks = selection.clicks % 3 + 1; |
3529 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3400 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3530 | } |
3401 | } |
3531 | |
3402 | |
3532 | /* ------------------------------------------------------------------------- */ |
3403 | /* ------------------------------------------------------------------------- */ |
3533 | /* |
3404 | /* |
3534 | * Respond to a request for our current selection |
3405 | * Respond to a request for our current selection |
3535 | * EXT: SelectionRequest |
3406 | * EXT: SelectionRequest |
3536 | */ |
3407 | */ |
3537 | void |
3408 | void ecb_cold |
3538 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3409 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) noexcept |
3539 | { |
3410 | { |
|
|
3411 | Atom property = rq.property == None ? rq.target : rq.property; |
3540 | XSelectionEvent ev; |
3412 | XSelectionEvent ev; |
3541 | |
3413 | |
3542 | ev.type = SelectionNotify; |
3414 | ev.type = SelectionNotify; |
3543 | ev.property = None; |
3415 | ev.property = None; |
3544 | ev.display = rq.display; |
3416 | ev.display = rq.display; |
… | |
… | |
3559 | *target++ = xa[XA_COMPOUND_TEXT]; |
3431 | *target++ = xa[XA_COMPOUND_TEXT]; |
3560 | #if X_HAVE_UTF8_STRING |
3432 | #if X_HAVE_UTF8_STRING |
3561 | *target++ = xa[XA_UTF8_STRING]; |
3433 | *target++ = xa[XA_UTF8_STRING]; |
3562 | #endif |
3434 | #endif |
3563 | |
3435 | |
3564 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3436 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3565 | 32, PropModeReplace, |
3437 | 32, PropModeReplace, |
3566 | (unsigned char *)target_list, target - target_list); |
3438 | (unsigned char *)target_list, target - target_list); |
3567 | ev.property = rq.property; |
3439 | ev.property = property; |
3568 | } |
3440 | } |
3569 | #if TODO // TODO |
3441 | #if TODO // TODO |
3570 | else if (rq.target == xa[XA_MULTIPLE]) |
3442 | else if (rq.target == xa[XA_MULTIPLE]) |
3571 | { |
3443 | { |
3572 | /* TODO: Handle MULTIPLE */ |
3444 | /* TODO: Handle MULTIPLE */ |
3573 | } |
3445 | } |
3574 | #endif |
3446 | #endif |
3575 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3447 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3576 | { |
3448 | { |
3577 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3449 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3578 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3450 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3579 | ev.property = rq.property; |
3451 | ev.property = property; |
|
|
3452 | } |
|
|
3453 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3454 | { |
|
|
3455 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3456 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3457 | ev.property = property; |
3580 | } |
3458 | } |
3581 | else if (rq.target == XA_STRING |
3459 | else if (rq.target == XA_STRING |
3582 | || rq.target == xa[XA_TEXT] |
3460 | || rq.target == xa[XA_TEXT] |
3583 | || rq.target == xa[XA_COMPOUND_TEXT] |
3461 | || rq.target == xa[XA_COMPOUND_TEXT] |
3584 | || rq.target == xa[XA_UTF8_STRING] |
3462 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3616 | { |
3494 | { |
3617 | target = xa[XA_COMPOUND_TEXT]; |
3495 | target = xa[XA_COMPOUND_TEXT]; |
3618 | style = enc_compound_text; |
3496 | style = enc_compound_text; |
3619 | } |
3497 | } |
3620 | |
3498 | |
3621 | if (selection.text) |
3499 | if (rq.selection == XA_PRIMARY && selection.text) |
3622 | { |
3500 | { |
3623 | cl = selection.text; |
3501 | cl = selection.text; |
3624 | selectlen = selection.len; |
3502 | selectlen = selection.len; |
3625 | } |
3503 | } |
|
|
3504 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3505 | { |
|
|
3506 | cl = selection.clip_text; |
|
|
3507 | selectlen = selection.clip_len; |
|
|
3508 | } |
3626 | else |
3509 | else |
3627 | { |
3510 | { |
3628 | cl = L""; |
3511 | cl = (wchar_t *)L""; |
3629 | selectlen = 0; |
3512 | selectlen = 0; |
3630 | } |
3513 | } |
3631 | |
3514 | |
3632 | #if !ENABLE_MINIMAL |
3515 | #if !ENABLE_MINIMAL |
3633 | // 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 |
… | |
… | |
3650 | ct.value = (unsigned char *)cl; |
3533 | ct.value = (unsigned char *)cl; |
3651 | ct.nitems = selectlen; |
3534 | ct.nitems = selectlen; |
3652 | ct.encoding = target; |
3535 | ct.encoding = target; |
3653 | } |
3536 | } |
3654 | |
3537 | |
3655 | XChangeProperty (dpy, rq.requestor, rq.property, |
3538 | XChangeProperty (dpy, rq.requestor, property, |
3656 | ct.encoding, 8, PropModeReplace, |
3539 | ct.encoding, 8, PropModeReplace, |
3657 | ct.value, (int)ct.nitems); |
3540 | ct.value, (int)ct.nitems); |
3658 | ev.property = rq.property; |
3541 | ev.property = property; |
3659 | |
3542 | |
3660 | if (freect) |
3543 | if (freect) |
3661 | XFree (ct.value); |
3544 | XFree (ct.value); |
3662 | } |
3545 | } |
3663 | |
3546 | |
3664 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3547 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3665 | } |
3548 | } |
3666 | |
3549 | |
3667 | /* ------------------------------------------------------------------------- * |
3550 | /* ------------------------------------------------------------------------- */ |
3668 | * MOUSE ROUTINES * |
|
|
3669 | * ------------------------------------------------------------------------- */ |
|
|
3670 | |
|
|
3671 | /* |
|
|
3672 | * return col/row values corresponding to x/y pixel values |
|
|
3673 | */ |
|
|
3674 | void |
|
|
3675 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
|
|
3676 | { |
|
|
3677 | *x = Pixel2Col (*x); |
|
|
3678 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
|
|
3679 | *y = Pixel2Row (*y); |
|
|
3680 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
|
|
3681 | } |
|
|
3682 | |
|
|
3683 | /* ------------------------------------------------------------------------- */ |
|
|
3684 | #ifdef USE_XIM |
3551 | #if USE_XIM |
3685 | void |
3552 | void ecb_cold |
3686 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3553 | rxvt_term::im_set_position (XPoint &pos) noexcept |
3687 | { |
3554 | { |
3688 | XWindowAttributes xwa; |
3555 | XWindowAttributes xwa; |
3689 | |
3556 | |
3690 | XGetWindowAttributes (dpy, vt, &xwa); |
3557 | XGetWindowAttributes (dpy, vt, &xwa); |
3691 | |
3558 | |
… | |
… | |
3694 | } |
3561 | } |
3695 | #endif |
3562 | #endif |
3696 | |
3563 | |
3697 | #if ENABLE_OVERLAY |
3564 | #if ENABLE_OVERLAY |
3698 | void |
3565 | void |
3699 | 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 |
3700 | { |
3567 | { |
3701 | if (nrow < 1 || ncol < 1) |
3568 | if (nrow < 1 || ncol < 1) |
3702 | return; |
3569 | return; |
3703 | |
3570 | |
3704 | want_refresh = 1; |
3571 | want_refresh = 1; |
… | |
… | |
3713 | h += 2; min_it (h, nrow); |
3580 | h += 2; min_it (h, nrow); |
3714 | |
3581 | |
3715 | x -= 1; clamp_it (x, 0, ncol - w); |
3582 | x -= 1; clamp_it (x, 0, ncol - w); |
3716 | y -= 1; clamp_it (y, 0, nrow - h); |
3583 | y -= 1; clamp_it (y, 0, nrow - h); |
3717 | |
3584 | |
3718 | ov_x = x; ov_y = y; |
3585 | ov.x = x; ov.y = y; |
3719 | ov_w = w; ov_h = h; |
3586 | ov.w = w; ov.h = h; |
3720 | |
3587 | |
3721 | ov_text = new text_t *[h]; |
3588 | ov.text = new text_t *[h]; |
3722 | ov_rend = new rend_t *[h]; |
3589 | ov.rend = new rend_t *[h]; |
3723 | |
3590 | |
3724 | for (y = 0; y < h; y++) |
3591 | for (y = 0; y < h; y++) |
3725 | { |
3592 | { |
3726 | text_t *tp = ov_text[y] = new text_t[w]; |
3593 | text_t *tp = ov.text[y] = new text_t[w]; |
3727 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3594 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3728 | |
3595 | |
3729 | text_t t0, t1, t2; |
3596 | text_t t0, t1, t2; |
3730 | rend_t r = OVERLAY_RSTYLE; |
3597 | rend_t r = OVERLAY_RSTYLE; |
3731 | |
3598 | |
3732 | if (y == 0) |
3599 | if (y == 0) |
… | |
… | |
3749 | *rp = r; |
3616 | *rp = r; |
3750 | } |
3617 | } |
3751 | } |
3618 | } |
3752 | |
3619 | |
3753 | void |
3620 | void |
3754 | rxvt_term::scr_overlay_off () NOTHROW |
3621 | rxvt_term::scr_overlay_off () noexcept |
3755 | { |
3622 | { |
3756 | if (!ov_text) |
3623 | if (!ov.text) |
3757 | return; |
3624 | return; |
3758 | |
3625 | |
3759 | want_refresh = 1; |
3626 | want_refresh = 1; |
3760 | |
3627 | |
3761 | for (int y = 0; y < ov_h; y++) |
3628 | for (int y = 0; y < ov.h; y++) |
3762 | { |
3629 | { |
3763 | delete [] ov_text[y]; |
3630 | delete [] ov.text[y]; |
3764 | delete [] ov_rend[y]; |
3631 | delete [] ov.rend[y]; |
3765 | } |
3632 | } |
3766 | |
3633 | |
3767 | delete [] ov_text; ov_text = 0; |
3634 | delete [] ov.text; ov.text = 0; |
3768 | delete [] ov_rend; ov_rend = 0; |
3635 | delete [] ov.rend; ov.rend = 0; |
3769 | } |
3636 | } |
3770 | |
3637 | |
3771 | void |
3638 | void |
3772 | 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 |
3773 | { |
3640 | { |
3774 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3641 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3775 | return; |
3642 | return; |
3776 | |
3643 | |
3777 | x++, y++; |
3644 | x++, y++; |
3778 | |
3645 | |
3779 | ov_text[y][x] = text; |
3646 | ov.text[y][x] = text; |
3780 | ov_rend[y][x] = rend; |
3647 | ov.rend[y][x] = rend; |
3781 | } |
3648 | } |
3782 | |
3649 | |
3783 | void |
3650 | void |
3784 | 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 |
3785 | { |
3652 | { |
3786 | while (*s) |
3653 | while (*s) |
3787 | scr_overlay_set (x++, y, *s++); |
3654 | scr_overlay_set (x++, y, *s++); |
3788 | } |
3655 | } |
3789 | |
3656 | |
3790 | void |
3657 | void |
3791 | 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 |
3792 | { |
3659 | { |
3793 | while (*s) |
3660 | while (*s) |
3794 | { |
3661 | { |
3795 | text_t t = *s++; |
3662 | text_t t = *s++; |
3796 | int width = WCWIDTH (t); |
3663 | int width = WCWIDTH (t); |
… | |
… | |
3802 | } |
3669 | } |
3803 | } |
3670 | } |
3804 | } |
3671 | } |
3805 | |
3672 | |
3806 | void |
3673 | void |
3807 | rxvt_term::scr_swap_overlay () NOTHROW |
3674 | rxvt_term::scr_swap_overlay () noexcept |
3808 | { |
3675 | { |
3809 | if (!ov_text) |
3676 | if (!ov.text) |
3810 | return; |
3677 | return; |
3811 | |
3678 | |
|
|
3679 | // hide cursor if it is within the overlay area |
|
|
3680 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3681 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3682 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3683 | |
3812 | // swap screen mem with overlay |
3684 | // swap screen mem with overlay |
3813 | for (int y = ov_h; y--; ) |
3685 | for (int y = ov.h; y--; ) |
3814 | { |
3686 | { |
3815 | text_t *t1 = ov_text[y]; |
3687 | text_t *t1 = ov.text[y]; |
3816 | rend_t *r1 = ov_rend[y]; |
3688 | rend_t *r1 = ov.rend[y]; |
3817 | |
3689 | |
3818 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3690 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3819 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3691 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3820 | |
3692 | |
3821 | for (int x = ov_w; x--; ) |
3693 | for (int x = ov.w; x--; ) |
3822 | { |
3694 | { |
3823 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3695 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3824 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3696 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3825 | } |
3697 | } |
3826 | } |
3698 | } |