1 | /*--------------------------------*-C-*--------------------------------------* |
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) 2003-2004 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 |
… | |
… | |
24 | * This file handles _all_ screen updates and selections |
25 | * This file handles _all_ screen updates and selections |
25 | */ |
26 | */ |
26 | |
27 | |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvt.h" /* NECESSARY */ |
29 | |
30 | #include "rxvtperl.h" /* NECESSARY */ |
30 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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31 | |
31 | |
32 | #include <inttypes.h> |
32 | #include <inttypes.h> |
33 | |
33 | |
34 | #include "salloc.C" // HACK, should be a seperate compile! |
34 | static inline void |
35 | |
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36 | inline void fill_text (text_t *start, text_t value, int len) |
35 | fill_text (text_t *start, text_t value, int len) |
37 | { |
36 | { |
38 | while (len--) |
37 | while (len--) |
39 | *start++ = value; |
38 | *start++ = value; |
40 | } |
39 | } |
41 | |
40 | |
42 | /* ------------------------------------------------------------------------- */ |
41 | /* ------------------------------------------------------------------------- */ |
43 | #define PROP_SIZE 256*1024 |
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44 | #define PASTE_SIZE 32768 |
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45 | #define TABSIZE 8 /* default tab size */ |
42 | #define TABSIZE 8 /* default tab size */ |
46 | |
43 | |
47 | /* ------------------------------------------------------------------------- * |
44 | /* ------------------------------------------------------------------------- * |
48 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
45 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
49 | * ------------------------------------------------------------------------- */ |
46 | * ------------------------------------------------------------------------- */ |
50 | #define ZERO_SCROLLBACK() \ |
47 | #define ZERO_SCROLLBACK() \ |
51 | if (options & Opt_scrollTtyOutput) \ |
48 | if (option (Opt_scrollTtyOutput)) \ |
52 | view_start = 0 |
49 | view_start = 0 |
53 | #define CLEAR_SELECTION() \ |
50 | #define CLEAR_SELECTION() \ |
54 | selection.beg.row = selection.beg.col \ |
51 | selection.beg.row = selection.beg.col \ |
55 | = selection.end.row = selection.end.col = 0 |
52 | = selection.end.row = selection.end.col = 0 |
56 | #define CLEAR_ALL_SELECTION() \ |
53 | #define CLEAR_ALL_SELECTION() \ |
… | |
… | |
84 | 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) |
85 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
82 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
86 | 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) |
87 | |
84 | |
88 | /* |
85 | /* |
89 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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90 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
86 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
91 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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92 | */ |
87 | */ |
93 | #define drawBuffer vt |
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94 | |
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95 | #define CLEAR_ROWS(row, num) \ |
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96 | if (mapped) \ |
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97 | XClearArea (display->display, drawBuffer, 0, \ |
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98 | Row2Pixel (row), (unsigned int)width, \ |
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99 | (unsigned int)Height2Pixel (num), False) |
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100 | |
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101 | #define CLEAR_CHARS(x, y, num) \ |
88 | #define CLEAR_CHARS(x, y, num) \ |
102 | if (mapped) \ |
89 | if (mapped) \ |
103 | XClearArea (display->display, drawBuffer, x, y, \ |
90 | XClearArea (dpy, vt, x, y, \ |
104 | (unsigned int)Width2Pixel (num), \ |
91 | (unsigned int)Width2Pixel (num), \ |
105 | (unsigned int)Height2Pixel (1), False) |
92 | (unsigned int)Height2Pixel (1), False) |
106 | |
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107 | #define ERASE_ROWS(row, num) \ |
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108 | XFillRectangle (display->display, drawBuffer, gc, \ |
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109 | 0, Row2Pixel (row), \ |
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110 | (unsigned int)width, \ |
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111 | (unsigned int)Height2Pixel (num)) |
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112 | |
93 | |
113 | /* ------------------------------------------------------------------------- * |
94 | /* ------------------------------------------------------------------------- * |
114 | * SCREEN `COMMON' ROUTINES * |
95 | * SCREEN `COMMON' ROUTINES * |
115 | * ------------------------------------------------------------------------- */ |
96 | * ------------------------------------------------------------------------- */ |
116 | |
97 | |
117 | /* Fill part/all of a line with blanks. */ |
98 | /* Fill part/all of a line with blanks. */ |
118 | void |
99 | void |
119 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
100 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
120 | { |
101 | { |
121 | if (!l.t) |
102 | if (!l.valid ()) |
122 | { |
103 | { |
123 | lalloc (l); |
104 | l.alloc (); |
124 | col = 0; |
105 | col = 0; |
125 | width = ncol; |
106 | width = ncol; |
126 | } |
107 | } |
127 | |
108 | |
128 | efs &= ~RS_baseattrMask; |
109 | l.touch (); |
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110 | |
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111 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
129 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
112 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
130 | |
113 | |
131 | text_t *et = l.t + col; |
114 | text_t *et = l.t + col; |
132 | rend_t *er = l.r + col; |
115 | rend_t *er = l.r + col; |
133 | |
116 | |
… | |
… | |
139 | } |
122 | } |
140 | |
123 | |
141 | /* ------------------------------------------------------------------------- */ |
124 | /* ------------------------------------------------------------------------- */ |
142 | /* 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 */ |
143 | void |
126 | void |
144 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
127 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
145 | { |
128 | { |
146 | scr_blank_line (l, 0, ncol, efs); |
129 | scr_blank_line (l, 0, ncol, efs); |
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130 | |
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131 | l.l = 0; |
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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 NOTHROW |
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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_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); |
147 | } |
164 | } |
148 | |
165 | |
149 | /* ------------------------------------------------------------------------- * |
166 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
167 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
168 | * ------------------------------------------------------------------------- */ |
152 | |
169 | |
153 | void |
170 | void |
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171 | rxvt_term::scr_alloc () NOTHROW |
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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 |
154 | rxvt_term::scr_reset () |
215 | rxvt_term::scr_reset () |
155 | { |
216 | { |
156 | #if ENABLE_OVERLAY |
217 | #if ENABLE_OVERLAY |
157 | scr_overlay_off (); |
218 | scr_overlay_off (); |
158 | #endif |
219 | #endif |
… | |
… | |
168 | |
229 | |
169 | if (ncol == prev_ncol && nrow == prev_nrow) |
230 | if (ncol == prev_ncol && nrow == prev_nrow) |
170 | return; |
231 | return; |
171 | |
232 | |
172 | // we need at least two lines for wrapping to work correctly |
233 | // we need at least two lines for wrapping to work correctly |
173 | if (nrow + saveLines < 2) |
234 | while (nrow + saveLines < 2) |
174 | { |
235 | { |
175 | //TODO//FIXME |
236 | //TODO//FIXME |
176 | saveLines++; |
237 | saveLines++; |
177 | prev_nrow--; |
238 | prev_nrow--; |
178 | nsaved++; |
239 | top_row--; |
179 | } |
240 | } |
180 | |
241 | |
181 | want_refresh = 1; |
242 | want_refresh = 1; |
182 | |
243 | |
183 | int prev_total_rows = prev_nrow + saveLines; |
244 | int prev_total_rows = prev_nrow + saveLines; |
184 | total_rows = nrow + saveLines; |
245 | total_rows = nrow + saveLines; |
185 | |
246 | |
186 | screen.tscroll = 0; |
247 | screen.tscroll = 0; |
187 | screen.bscroll = nrow - 1; |
248 | screen.bscroll = nrow - 1; |
188 | |
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 | |
189 | if (!row_buf) |
258 | if (!prev_row_buf) |
190 | { |
259 | { |
191 | /* |
260 | top_row = 0; |
192 | * first time called so just malloc everything: don't rely on realloc |
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193 | * Note: this is still needed so that all the scrollback lines are NULL |
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194 | */ |
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195 | nsaved = 0; /* no saved lines */ |
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196 | term_start = 0; |
261 | term_start = 0; |
197 | |
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198 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
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199 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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200 | |
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201 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
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202 | temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
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203 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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204 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
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205 | |
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206 | for (int row = nrow; row--; ) |
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207 | { |
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208 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
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209 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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210 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
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211 | } |
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212 | |
262 | |
213 | memset (charsets, 'B', sizeof (charsets)); |
263 | memset (charsets, 'B', sizeof (charsets)); |
214 | rstyle = DEFAULT_RSTYLE; |
264 | rstyle = DEFAULT_RSTYLE; |
215 | screen.flags = Screen_DefaultFlags; |
265 | screen.flags = Screen_DefaultFlags; |
216 | screen.cur.row = screen.cur.col = 0; |
266 | screen.cur.row = screen.cur.col = 0; |
… | |
… | |
230 | selection.text = NULL; |
280 | selection.text = NULL; |
231 | selection.len = 0; |
281 | selection.len = 0; |
232 | selection.op = SELECTION_CLEAR; |
282 | selection.op = SELECTION_CLEAR; |
233 | selection.screen = PRIMARY; |
283 | selection.screen = PRIMARY; |
234 | selection.clicks = 0; |
284 | selection.clicks = 0; |
235 | CLEAR_ALL_SELECTION (); |
285 | selection.clip_text = NULL; |
236 | rvideo = 0; |
286 | selection.clip_len = 0; |
237 | } |
287 | } |
238 | else |
288 | else |
239 | { |
289 | { |
240 | /* |
290 | /* |
241 | * add or delete rows as appropriate |
291 | * add or delete rows as appropriate |
242 | */ |
292 | */ |
243 | |
293 | |
244 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
294 | int common_col = min (prev_ncol, ncol); |
245 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
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246 | |
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247 | #if 0 |
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248 | if (nrow < prev_nrow) |
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249 | { |
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250 | for (int row = nrow; row < prev_nrow; row++) |
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251 | { |
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252 | lfree (swap_buf [row]); |
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253 | lfree (drawn_buf[row]); |
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254 | } |
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255 | } |
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256 | #endif |
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257 | |
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258 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
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259 | temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t)); |
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260 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
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261 | |
295 | |
262 | for (int row = min (nrow, prev_nrow); row--; ) |
296 | for (int row = min (nrow, prev_nrow); row--; ) |
263 | { |
297 | { |
264 | lresize (drawn_buf[row]); |
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265 | lresize (swap_buf [row]); |
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266 | } |
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267 | |
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268 | for (int row = prev_nrow; row < nrow; row++) |
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269 | { |
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270 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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271 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
298 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
272 | } |
299 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
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300 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
273 | |
301 | |
274 | line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
302 | copy_line (swap_buf [row], prev_swap_buf [row]); |
275 | |
303 | } |
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304 | |
276 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
305 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
277 | int pend = MOD (term_start - nsaved , prev_total_rows); |
306 | int pend = MOD (term_start + top_row , prev_total_rows); |
278 | int q = total_rows; // rewrapped row |
307 | int q = total_rows; // rewrapped row |
279 | |
308 | |
280 | if (nsaved) |
309 | if (top_row) |
281 | { |
310 | { |
282 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
311 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
283 | // to come up with a lean and mean algorithm. |
312 | // to come up with a lean and mean algorithm. |
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313 | // TODO: maybe optimise when width didn't change |
284 | |
314 | |
285 | row_col_t ocur = screen.cur; |
315 | row_col_t ocur = screen.cur; |
286 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
316 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
287 | |
317 | |
288 | do |
318 | do |
289 | { |
319 | { |
290 | p = MOD (p - 1, prev_total_rows); |
320 | p = MOD (p - 1, prev_total_rows); |
291 | #ifdef DEBUG_STRICT |
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292 | assert (old_buf [MOD (p, prev_total_rows)].t); |
321 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
293 | #endif |
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294 | |
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295 | int plines = 1; |
322 | int plines = 1; |
296 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
323 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
297 | |
324 | |
298 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
325 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
299 | { |
326 | { |
300 | p = MOD (p - 1, prev_total_rows); |
327 | p = MOD (p - 1, prev_total_rows); |
301 | |
328 | |
302 | plines++; |
329 | plines++; |
303 | llen += prev_ncol; |
330 | llen += prev_ncol; |
… | |
… | |
316 | |
343 | |
317 | // re-assemble the full line by destination lines |
344 | // re-assemble the full line by destination lines |
318 | for (int qrow = q; qlines--; qrow++) |
345 | for (int qrow = q; qlines--; qrow++) |
319 | { |
346 | { |
320 | qline = row_buf + qrow; |
347 | qline = row_buf + qrow; |
321 | lalloc (*qline); |
348 | qline->alloc (); // redundant with next line |
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349 | qline->l = ncol; |
322 | qline->set_is_longer (); |
350 | qline->is_longer (1); |
323 | |
351 | |
324 | int qcol = 0; |
352 | int qcol = 0; |
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353 | |
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354 | // see below for cursor adjustment rationale |
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355 | if (p == ocur.row) |
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356 | screen.cur.row = q - (total_rows - nrow); |
325 | |
357 | |
326 | // fill a single destination line |
358 | // fill a single destination line |
327 | while (lofs < llen && qcol < ncol) |
359 | while (lofs < llen && qcol < ncol) |
328 | { |
360 | { |
329 | int prow = lofs / prev_ncol; |
361 | int prow = lofs / prev_ncol; |
… | |
… | |
336 | // this seems to upset applications/shells/readline |
368 | // this seems to upset applications/shells/readline |
337 | // least. |
369 | // least. |
338 | if (prow == ocur.row) |
370 | if (prow == ocur.row) |
339 | screen.cur.row = q - (total_rows - nrow); |
371 | screen.cur.row = q - (total_rows - nrow); |
340 | |
372 | |
341 | line_t &pline = old_buf [prow]; |
373 | line_t &pline = prev_row_buf [prow]; |
342 | |
374 | |
343 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
375 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
344 | |
|
|
345 | assert (len); |
|
|
346 | assert (pline.t); |
|
|
347 | |
376 | |
348 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
377 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
349 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
378 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
350 | |
379 | |
351 | lofs += len; |
380 | lofs += len; |
352 | qcol += len; |
381 | qcol += len; |
353 | } |
382 | } |
354 | } |
383 | } |
355 | |
384 | |
356 | qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; |
385 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
|
|
386 | qline->is_longer (0); |
357 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
387 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
358 | } |
388 | } |
359 | while (p != pend && q > 0); |
389 | while (p != pend && q > 0); |
360 | |
390 | |
361 | term_start = total_rows - nrow; |
391 | term_start = total_rows - nrow; |
362 | nsaved = term_start - q; |
392 | top_row = q - term_start; |
363 | |
393 | |
364 | // make sure all terminal lines exist |
394 | // make sure all terminal lines exist |
365 | while (nsaved < 0) |
395 | while (top_row > 0) |
366 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
396 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
367 | |
|
|
368 | } |
397 | } |
369 | else |
398 | else |
370 | { |
399 | { |
371 | // if no scrollback exists (yet), wing, instead of wrap |
400 | // if no scrollback exists (yet), wing, instead of wrap |
372 | |
401 | |
373 | for (int row = min (nrow, prev_nrow); row--; ) |
402 | for (int row = min (nrow, prev_nrow); row--; ) |
374 | { |
403 | { |
375 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
404 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
376 | line_t &qline = row_buf [row]; |
405 | line_t &dst = row_buf [row]; |
377 | |
406 | |
378 | qline = pline; |
407 | copy_line (dst, src); |
379 | lresize (qline); |
|
|
380 | } |
408 | } |
381 | |
409 | |
382 | for (int row = prev_nrow; row < nrow; row++) |
410 | for (int row = prev_nrow; row < nrow; row++) |
383 | { |
|
|
384 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
411 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
385 | } |
|
|
386 | |
412 | |
387 | term_start = 0; |
413 | term_start = 0; |
388 | } |
414 | } |
389 | |
|
|
390 | #ifdef DEBUG_STRICT //TODO: remove |
|
|
391 | for (int i = -nsaved; i < nrow; i++) |
|
|
392 | assert (ROW (i).t); |
|
|
393 | #endif |
|
|
394 | |
|
|
395 | free (old_buf); |
|
|
396 | delete old_ta; |
|
|
397 | delete old_ra; |
|
|
398 | |
415 | |
399 | clamp_it (screen.cur.row, 0, nrow - 1); |
416 | clamp_it (screen.cur.row, 0, nrow - 1); |
400 | clamp_it (screen.cur.col, 0, ncol - 1); |
417 | clamp_it (screen.cur.col, 0, ncol - 1); |
|
|
418 | } |
401 | |
419 | |
402 | if (tabs) |
420 | for (int row = nrow; row--; ) |
|
|
421 | { |
|
|
422 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
423 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
424 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
425 | } |
|
|
426 | |
|
|
427 | chunk_free (prev_chunk, prev_chunk_size); |
|
|
428 | |
403 | free (tabs); |
429 | free (tabs); |
404 | } |
430 | tabs = (char *)rxvt_malloc (ncol); |
|
|
431 | |
|
|
432 | for (int col = ncol; col--; ) |
|
|
433 | tabs [col] = col % TABSIZE == 0; |
|
|
434 | |
|
|
435 | CLEAR_ALL_SELECTION (); |
405 | |
436 | |
406 | prev_nrow = nrow; |
437 | prev_nrow = nrow; |
407 | prev_ncol = ncol; |
438 | prev_ncol = ncol; |
408 | |
439 | |
409 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
410 | |
|
|
411 | for (int col = ncol; col--; ) |
|
|
412 | tabs [col] = col % TABSIZE == 0; |
|
|
413 | |
|
|
414 | tt_winch (); |
440 | tt_winch (); |
415 | } |
|
|
416 | |
441 | |
417 | /* ------------------------------------------------------------------------- */ |
442 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
418 | /* |
443 | } |
419 | * Free everything. That way malloc debugging can find leakage. |
444 | |
420 | */ |
445 | void ecb_cold |
421 | void |
|
|
422 | rxvt_term::scr_release () |
446 | rxvt_term::scr_release () NOTHROW |
423 | { |
447 | { |
424 | delete talloc; talloc = 0; |
448 | chunk_free (chunk, chunk_size); |
425 | delete ralloc; ralloc = 0; |
449 | chunk = 0; |
|
|
450 | row_buf = 0; |
426 | |
451 | |
427 | free (row_buf); |
|
|
428 | free (swap_buf); |
|
|
429 | free (drawn_buf); |
|
|
430 | free (temp_buf); |
|
|
431 | free (tabs); |
452 | free (tabs); |
432 | |
453 | tabs = 0; |
433 | row_buf = 0; // signal that we freed all the arrays |
|
|
434 | } |
454 | } |
435 | |
455 | |
436 | /* ------------------------------------------------------------------------- */ |
456 | /* ------------------------------------------------------------------------- */ |
437 | /* |
457 | /* |
438 | * Hard reset |
458 | * Hard/Soft reset |
439 | */ |
459 | */ |
440 | void |
460 | void ecb_cold |
441 | rxvt_term::scr_poweron () |
461 | rxvt_term::scr_poweron () |
442 | { |
462 | { |
443 | scr_release (); |
463 | scr_release (); |
|
|
464 | |
444 | prev_nrow = prev_ncol = 0; |
465 | prev_nrow = prev_ncol = 0; |
|
|
466 | rvideo_mode = false; |
|
|
467 | scr_soft_reset (); |
445 | scr_reset (); |
468 | scr_reset (); |
446 | |
469 | |
447 | scr_clear (true); |
470 | scr_clear (true); |
448 | scr_refresh (SLOW_REFRESH); |
471 | scr_refresh (); |
|
|
472 | } |
|
|
473 | |
|
|
474 | void ecb_cold |
|
|
475 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
476 | { |
|
|
477 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
478 | #if ENABLE_OVERLAY |
|
|
479 | scr_overlay_off (); |
|
|
480 | #endif |
|
|
481 | |
|
|
482 | if (current_screen != PRIMARY) |
|
|
483 | scr_swap_screen (); |
|
|
484 | |
|
|
485 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
486 | scr_rendition (0, ~RS_None); |
|
|
487 | scr_insert_mode (0); |
449 | } |
488 | } |
450 | |
489 | |
451 | /* ------------------------------------------------------------------------- * |
490 | /* ------------------------------------------------------------------------- * |
452 | * PROCESS SCREEN COMMANDS * |
491 | * PROCESS SCREEN COMMANDS * |
453 | * ------------------------------------------------------------------------- */ |
492 | * ------------------------------------------------------------------------- */ |
… | |
… | |
455 | * Save and Restore cursor |
494 | * Save and Restore cursor |
456 | * XTERM_SEQ: Save cursor : ESC 7 |
495 | * XTERM_SEQ: Save cursor : ESC 7 |
457 | * XTERM_SEQ: Restore cursor: ESC 8 |
496 | * XTERM_SEQ: Restore cursor: ESC 8 |
458 | */ |
497 | */ |
459 | void |
498 | void |
460 | rxvt_term::scr_cursor (int mode) |
499 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
461 | { |
500 | { |
462 | screen_t *s; |
501 | screen_t *s; |
463 | |
502 | |
464 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
503 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
465 | if (current_screen == SECONDARY) |
504 | if (current_screen == SECONDARY) |
… | |
… | |
491 | } |
530 | } |
492 | |
531 | |
493 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
532 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
494 | min_it (s->cur.row, nrow - 1); |
533 | min_it (s->cur.row, nrow - 1); |
495 | min_it (s->cur.col, ncol - 1); |
534 | min_it (s->cur.col, ncol - 1); |
496 | #ifdef DEBUG_STRICT |
|
|
497 | assert (s->cur.row >= 0); |
535 | assert (s->cur.row >= 0); |
498 | assert (s->cur.col >= 0); |
536 | assert (s->cur.col >= 0); |
499 | #endif |
537 | } |
|
|
538 | |
|
|
539 | void |
|
|
540 | rxvt_term::scr_swap_screen () NOTHROW |
|
|
541 | { |
|
|
542 | if (!option (Opt_secondaryScreen)) |
|
|
543 | return; |
|
|
544 | |
|
|
545 | for (int i = prev_nrow; i--; ) |
|
|
546 | ::swap (ROW(i), swap_buf [i]); |
|
|
547 | |
|
|
548 | ::swap (screen.cur, swap.cur); |
|
|
549 | |
|
|
550 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
551 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
500 | } |
552 | } |
501 | |
553 | |
502 | /* ------------------------------------------------------------------------- */ |
554 | /* ------------------------------------------------------------------------- */ |
503 | /* |
555 | /* |
504 | * Swap between primary and secondary screens |
556 | * Swap between primary and secondary screens |
505 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
557 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
506 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
558 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
507 | */ |
559 | */ |
508 | int |
560 | void |
509 | rxvt_term::scr_change_screen (int scrn) |
561 | rxvt_term::scr_change_screen (int scrn) |
510 | { |
562 | { |
|
|
563 | if (scrn == current_screen) |
|
|
564 | return; |
|
|
565 | |
511 | want_refresh = 1; |
566 | want_refresh = 1; |
512 | view_start = 0; |
567 | view_start = 0; |
513 | |
568 | |
|
|
569 | /* check for boundary cross */ |
|
|
570 | row_col_t pos; |
|
|
571 | pos.row = pos.col = 0; |
|
|
572 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
573 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
574 | CLEAR_SELECTION (); |
|
|
575 | |
514 | if (current_screen == scrn) |
576 | current_screen = scrn; |
515 | return scrn; |
|
|
516 | |
|
|
517 | selection_check (2); /* check for boundary cross */ |
|
|
518 | |
|
|
519 | int i = current_screen; current_screen = scrn; scrn = i; |
|
|
520 | |
|
|
521 | ::swap (screen.cur.row, swap.cur.row); |
|
|
522 | ::swap (screen.cur.col, swap.cur.col); |
|
|
523 | |
|
|
524 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
525 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
526 | |
577 | |
527 | #if NSCREENS |
578 | #if NSCREENS |
528 | if (options & Opt_secondaryScreen) |
579 | if (option (Opt_secondaryScreen)) |
529 | { |
580 | { |
530 | num_scr = 0; |
581 | num_scr = 0; |
531 | |
582 | |
532 | for (int i = prev_nrow; i--; ) |
583 | scr_swap_screen (); |
533 | ::swap (ROW(i), swap_buf [i]); |
|
|
534 | |
584 | |
535 | ::swap (screen.charset, swap.charset); |
585 | ::swap (screen.charset, swap.charset); |
536 | ::swap (screen.flags, swap.flags); |
586 | ::swap (screen.flags, swap.flags); |
537 | screen.flags |= Screen_VisibleCursor; |
587 | screen.flags |= Screen_VisibleCursor; |
538 | swap.flags |= Screen_VisibleCursor; |
588 | swap.flags |= Screen_VisibleCursor; |
539 | } |
589 | } |
540 | else |
590 | else |
541 | #endif |
591 | #endif |
542 | if (options & Opt_secondaryScroll) |
592 | if (option (Opt_secondaryScroll)) |
543 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
593 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
544 | |
|
|
545 | return scrn; |
|
|
546 | } |
594 | } |
547 | |
595 | |
548 | // clear WrapNext indicator, solidifying position on next line |
596 | // clear WrapNext indicator, solidifying position on next line |
549 | void |
597 | void |
550 | rxvt_term::scr_do_wrap () |
598 | rxvt_term::scr_do_wrap () NOTHROW |
551 | { |
599 | { |
552 | if (!(screen.flags & Screen_WrapNext)) |
600 | if (!(screen.flags & Screen_WrapNext)) |
553 | return; |
601 | return; |
554 | |
602 | |
555 | screen.flags &= ~Screen_WrapNext; |
603 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
565 | /* ------------------------------------------------------------------------- */ |
613 | /* ------------------------------------------------------------------------- */ |
566 | /* |
614 | /* |
567 | * Change the colour for following text |
615 | * Change the colour for following text |
568 | */ |
616 | */ |
569 | void |
617 | void |
570 | rxvt_term::scr_color (unsigned int color, int fgbg) |
618 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
571 | { |
619 | { |
572 | if (color > maxTermCOLOR) |
620 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24)) |
573 | color = fgbg; |
621 | color = fgbg; |
574 | |
622 | |
575 | if (fgbg == Color_fg) |
623 | if (fgbg == Color_fg) |
576 | rstyle = SET_FGCOLOR (rstyle, color); |
624 | rstyle = SET_FGCOLOR (rstyle, color); |
577 | else |
625 | else |
… | |
… | |
581 | /* ------------------------------------------------------------------------- */ |
629 | /* ------------------------------------------------------------------------- */ |
582 | /* |
630 | /* |
583 | * Change the rendition style for following text |
631 | * Change the rendition style for following text |
584 | */ |
632 | */ |
585 | void |
633 | void |
586 | rxvt_term::scr_rendition (int set, int style) |
634 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
587 | { |
635 | { |
588 | if (set) |
636 | if (set) |
589 | rstyle |= style; |
637 | rstyle |= style; |
590 | else if (style == ~RS_None) |
638 | else if (style == ~RS_None) |
591 | rstyle = DEFAULT_RSTYLE; |
639 | rstyle = DEFAULT_RSTYLE; |
592 | else |
640 | else |
593 | rstyle &= ~style; |
641 | rstyle &= ~style; |
594 | } |
642 | } |
595 | |
643 | |
596 | /* ------------------------------------------------------------------------- */ |
644 | /* ------------------------------------------------------------------------- */ |
597 | /* |
645 | /* |
598 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
646 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
599 | * count positive ==> scroll up |
647 | * count positive ==> scroll up |
600 | * count negative ==> scroll down |
648 | * count negative ==> scroll down |
601 | */ |
649 | */ |
602 | int |
650 | int ecb_hot |
603 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
651 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
604 | { |
652 | { |
605 | if (count == 0 || (row1 > row2)) |
653 | if (count == 0 || (row1 > row2)) |
606 | return 0; |
654 | return 0; |
607 | |
655 | |
608 | want_refresh = 1; |
656 | want_refresh = 1; |
609 | num_scr += count; |
657 | num_scr += count; |
610 | |
658 | |
611 | if (count > 0 |
659 | if (count > 0 |
612 | && row1 == 0 |
660 | && row1 == 0 |
613 | && row2 == nrow - 1 |
|
|
614 | && (current_screen == PRIMARY || options & Opt_secondaryScroll)) |
661 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
662 | { |
|
|
663 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
664 | |
|
|
665 | top_row = max (top_row - count, -saveLines); |
|
|
666 | |
|
|
667 | // sever bottommost line |
615 | { |
668 | { |
616 | nsaved = min (nsaved + count, saveLines); |
669 | line_t &l = ROW(row2); |
|
|
670 | l.is_longer (0); |
|
|
671 | l.touch (); |
|
|
672 | } |
|
|
673 | |
|
|
674 | // scroll everything up 'count' lines |
617 | term_start = (term_start + count) % total_rows; |
675 | term_start = (term_start + count) % total_rows; |
618 | |
676 | |
|
|
677 | // now copy lines below the scroll region bottom to the |
|
|
678 | // bottom of the screen again, so they look as if they |
|
|
679 | // hadn't moved. |
|
|
680 | for (int i = nrow; --i > row2; ) |
|
|
681 | { |
|
|
682 | line_t &l1 = ROW(i - count); |
|
|
683 | line_t &l2 = ROW(i); |
|
|
684 | |
|
|
685 | ::swap (l1, l2); |
|
|
686 | l2.touch (); |
|
|
687 | } |
|
|
688 | |
|
|
689 | // erase newly scrolled-in lines |
|
|
690 | for (int i = count; i--; ) |
|
|
691 | { |
|
|
692 | line_t &l = ROW(row2 - i); |
|
|
693 | |
|
|
694 | // optimise if already cleared, can be significant on slow machines |
|
|
695 | // could be rolled into scr_blank_screen_mem |
|
|
696 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
697 | { |
|
|
698 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
699 | l.l = 0; |
|
|
700 | l.f = 0; |
|
|
701 | } |
|
|
702 | else |
|
|
703 | scr_blank_screen_mem (l, rstyle); |
|
|
704 | } |
|
|
705 | |
|
|
706 | // move and/or clear selection, if any |
619 | if (selection.op && current_screen == selection.screen) |
707 | if (selection.op && current_screen == selection.screen |
|
|
708 | && selection.beg.row <= row2) |
620 | { |
709 | { |
621 | selection.beg.row -= count; |
710 | selection.beg.row -= count; |
622 | selection.end.row -= count; |
711 | selection.end.row -= count; |
623 | selection.mark.row -= count; |
712 | selection.mark.row -= count; |
624 | |
713 | |
625 | if (selection.beg.row < -nsaved |
714 | selection_check (0); |
626 | || selection.end.row < -nsaved |
|
|
627 | || selection.mark.row < -nsaved) |
|
|
628 | { |
|
|
629 | CLEAR_ALL_SELECTION (); |
|
|
630 | selection.op = SELECTION_CLEAR; |
|
|
631 | } |
715 | } |
632 | } |
|
|
633 | |
716 | |
634 | for (int i = count; i--; ) |
717 | // finally move the view window, if desired |
635 | scr_blank_screen_mem (ROW(row2 - i), rstyle); |
|
|
636 | |
|
|
637 | if ((options & Opt_scrollWithBuffer) |
718 | if (option (Opt_scrollWithBuffer) |
638 | && view_start != 0 |
719 | && view_start != 0 |
639 | && view_start != saveLines) |
720 | && view_start != -saveLines) |
640 | scr_page (UP, count); |
721 | scr_page (count); |
|
|
722 | |
|
|
723 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
724 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
641 | } |
725 | } |
642 | else |
726 | else |
643 | { |
727 | { |
644 | if (selection.op && current_screen == selection.screen) |
728 | if (selection.op && current_screen == selection.screen) |
645 | { |
729 | { |
… | |
… | |
657 | { |
741 | { |
658 | /* move selected region too */ |
742 | /* move selected region too */ |
659 | selection.beg.row -= count; |
743 | selection.beg.row -= count; |
660 | selection.end.row -= count; |
744 | selection.end.row -= count; |
661 | selection.mark.row -= count; |
745 | selection.mark.row -= count; |
662 | |
746 | |
663 | selection_check (0); |
747 | selection_check (0); |
664 | } |
748 | } |
665 | } |
749 | } |
666 | |
750 | |
667 | // use a simple and robust scrolling algorithm, this |
751 | // use a simple and robust scrolling algorithm, this |
668 | // part of scr_scroll_text is not time-critical. |
752 | // part of scr_scroll_text is not time-critical. |
669 | |
753 | |
|
|
754 | // sever line above scroll region |
|
|
755 | if (row1) |
|
|
756 | { |
|
|
757 | line_t &l = ROW(row1 - 1); |
|
|
758 | l.is_longer (0); |
|
|
759 | l.touch (); |
|
|
760 | } |
|
|
761 | |
670 | int rows = row2 - row1 + 1; |
762 | int rows = row2 - row1 + 1; |
671 | |
763 | |
672 | min_it (count, rows); |
764 | min_it (count, rows); |
|
|
765 | |
|
|
766 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
673 | |
767 | |
674 | for (int row = 0; row < rows; row++) |
768 | for (int row = 0; row < rows; row++) |
675 | { |
769 | { |
676 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
770 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
677 | |
771 | |
… | |
… | |
679 | scr_blank_screen_mem (temp_buf [row], rstyle); |
773 | scr_blank_screen_mem (temp_buf [row], rstyle); |
680 | } |
774 | } |
681 | |
775 | |
682 | for (int row = 0; row < rows; row++) |
776 | for (int row = 0; row < rows; row++) |
683 | ROW(row1 + row) = temp_buf [row]; |
777 | ROW(row1 + row) = temp_buf [row]; |
|
|
778 | |
|
|
779 | // sever bottommost line |
|
|
780 | { |
|
|
781 | line_t &l = ROW(row2); |
|
|
782 | l.is_longer (0); |
|
|
783 | l.touch (); |
|
|
784 | } |
684 | } |
785 | } |
685 | |
786 | |
686 | return count; |
787 | return count; |
687 | } |
788 | } |
688 | |
789 | |
689 | /* ------------------------------------------------------------------------- */ |
790 | /* ------------------------------------------------------------------------- */ |
690 | /* |
791 | /* |
691 | * Add text given in <str> of length <len> to screen struct |
792 | * Add text given in <str> of length <len> to screen struct |
692 | */ |
793 | */ |
693 | void |
794 | void ecb_hot |
694 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
795 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
695 | { |
796 | { |
696 | if (len <= 0) /* sanity */ |
797 | if (len <= 0) /* sanity */ |
697 | return; |
798 | return; |
698 | |
799 | |
699 | unsigned char checksel; |
800 | bool checksel; |
700 | unicode_t c; |
801 | unicode_t c; |
701 | int last_col; |
802 | int ncol = this->ncol; |
702 | const unicode_t *strend = str + len; |
803 | const wchar_t *strend = str + len; |
703 | |
804 | |
704 | want_refresh = 1; |
805 | want_refresh = 1; |
705 | ZERO_SCROLLBACK (); |
806 | ZERO_SCROLLBACK (); |
706 | last_col = ncol; |
|
|
707 | |
807 | |
708 | if (nlines > 0) |
808 | if (minlines > 0) |
709 | { |
809 | { |
710 | nlines += screen.cur.row - screen.bscroll; |
810 | minlines += screen.cur.row - screen.bscroll; |
|
|
811 | min_it (minlines, screen.cur.row - top_row); |
|
|
812 | |
711 | if (nlines > 0 |
813 | if (minlines > 0 |
712 | && screen.tscroll == 0 |
814 | && screen.tscroll == 0 |
713 | && screen.bscroll == (nrow - 1)) |
815 | && screen.bscroll == nrow - 1) |
714 | { |
816 | { |
715 | /* _at least_ this many lines need to be scrolled */ |
817 | /* _at least_ this many lines need to be scrolled */ |
716 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines); |
818 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
717 | screen.cur.row -= nlines; |
819 | screen.cur.row -= minlines; |
718 | } |
820 | } |
719 | } |
821 | } |
720 | |
822 | |
721 | #ifdef DEBUG_STRICT |
|
|
722 | assert (screen.cur.col < last_col); |
823 | assert (screen.cur.col < ncol); |
723 | assert (screen.cur.row < nrow |
824 | assert (screen.cur.row < nrow |
724 | && screen.cur.row >= -nsaved); |
825 | && screen.cur.row >= top_row); |
725 | #endif |
|
|
726 | int row = screen.cur.row; |
826 | int row = screen.cur.row; |
727 | |
827 | |
728 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
828 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
729 | |
829 | |
730 | line_t *line = &ROW(row); |
830 | line_t *line = &ROW(row); |
731 | |
831 | |
732 | while (str < strend) |
832 | while (str < strend) |
733 | { |
833 | { |
734 | c = *str++; |
834 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
735 | |
835 | |
736 | if (c < 0x20) |
836 | if (ecb_unlikely (c < 0x20)) |
737 | if (c == C0_LF) |
837 | if (c == C0_LF) |
738 | { |
838 | { |
739 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
740 | max_it (line->l, screen.cur.col); |
839 | max_it (line->l, screen.cur.col); |
741 | |
840 | |
742 | screen.flags &= ~Screen_WrapNext; |
841 | screen.flags &= ~Screen_WrapNext; |
743 | |
842 | |
744 | if (screen.cur.row == screen.bscroll) |
843 | if (screen.cur.row == screen.bscroll) |
745 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
844 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
… | |
… | |
749 | line = &ROW(row); /* _must_ refresh */ |
848 | line = &ROW(row); /* _must_ refresh */ |
750 | continue; |
849 | continue; |
751 | } |
850 | } |
752 | else if (c == C0_CR) |
851 | else if (c == C0_CR) |
753 | { |
852 | { |
754 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
755 | max_it (line->l, screen.cur.col); |
853 | max_it (line->l, screen.cur.col); |
756 | |
854 | |
757 | screen.flags &= ~Screen_WrapNext; |
855 | screen.flags &= ~Screen_WrapNext; |
758 | screen.cur.col = 0; |
856 | screen.cur.col = 0; |
759 | continue; |
857 | continue; |
760 | } |
858 | } |
… | |
… | |
762 | { |
860 | { |
763 | scr_tab (1, true); |
861 | scr_tab (1, true); |
764 | continue; |
862 | continue; |
765 | } |
863 | } |
766 | |
864 | |
|
|
865 | if (ecb_unlikely ( |
767 | if (checksel /* see if we're writing within selection */ |
866 | checksel /* see if we're writing within selection */ |
768 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
867 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
769 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
868 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
869 | )) |
770 | { |
870 | { |
771 | checksel = 0; |
871 | checksel = 0; |
772 | /* |
872 | /* |
773 | * If we wrote anywhere in the selected area, kill the selection |
873 | * If we wrote anywhere in the selected area, kill the selection |
774 | * XXX: should we kill the mark too? Possibly, but maybe that |
874 | * XXX: should we kill the mark too? Possibly, but maybe that |
775 | * should be a similar check. |
875 | * should be a similar check. |
776 | */ |
876 | */ |
777 | CLEAR_SELECTION (); |
877 | CLEAR_SELECTION (); |
778 | } |
878 | } |
779 | |
879 | |
780 | if (screen.flags & Screen_WrapNext) |
880 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
781 | { |
881 | { |
782 | line->set_is_longer (); |
|
|
783 | |
|
|
784 | scr_do_wrap (); |
882 | scr_do_wrap (); |
785 | |
883 | |
|
|
884 | line->l = ncol; |
|
|
885 | line->is_longer (1); |
|
|
886 | |
786 | row = screen.cur.row; |
887 | row = screen.cur.row; |
787 | line = &ROW(row); /* _must_ refresh */ |
888 | line = &ROW(row); /* _must_ refresh */ |
788 | } |
889 | } |
789 | |
890 | |
790 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
891 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
791 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
892 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
792 | c = 0xfffd; |
893 | c = 0xfffd; |
793 | |
894 | |
794 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
895 | // rely on wcwidth to tell us the character width, do wcwidth before |
795 | // do wcwidth before further replacements, as wcwidth might return -1 |
896 | // further replacements, as wcwidth might return -1 for the line |
796 | // for the line drawing characters below as they might be invalid in the current |
897 | // drawing characters below as they might be invalid in the current |
797 | // locale. |
898 | // locale. |
798 | int width = c < 0x100 ? 1 : wcwidth (c); |
899 | int width = WCWIDTH (c); |
799 | |
900 | |
800 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
901 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
801 | { |
902 | { |
802 | // vt100 special graphics and line drawing |
903 | // vt100 special graphics and line drawing |
803 | // 5f-7e standard vt100 |
904 | // 5f-7e standard vt100 |
804 | // 40-5e rxvt extension for extra curses acs chars |
905 | // 40-5e rxvt extension for extra curses acs chars |
805 | static uint16_t vt100_0[62] = { // 41 .. 7e |
906 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
818 | c = vt100_0[c - 0x41]; |
919 | c = vt100_0[c - 0x41]; |
819 | width = 1; // vt100 line drawing characters are always single-width |
920 | width = 1; // vt100 line drawing characters are always single-width |
820 | } |
921 | } |
821 | } |
922 | } |
822 | |
923 | |
823 | if (screen.flags & Screen_Insert) |
924 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
824 | scr_insdel_chars (width, INSERT); |
925 | scr_insdel_chars (width, INSERT); |
825 | |
926 | |
826 | if (width != 0) |
927 | if (width != 0) |
827 | { |
928 | { |
828 | #if !UNICODE_3 |
929 | #if !UNICODE_3 |
… | |
… | |
833 | # else |
934 | # else |
834 | c = 0xfffd; |
935 | c = 0xfffd; |
835 | # endif |
936 | # endif |
836 | #endif |
937 | #endif |
837 | |
938 | |
|
|
939 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
940 | |
|
|
941 | // if the character doesn't fit into the remaining columns... |
|
|
942 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
943 | { |
|
|
944 | if (screen.flags & Screen_Autowrap) |
|
|
945 | { |
|
|
946 | // ... artificially enlargen the previous one |
|
|
947 | c = NOCHAR; |
|
|
948 | // and try the same character next loop iteration |
|
|
949 | --str; |
|
|
950 | } |
|
|
951 | else |
|
|
952 | screen.cur.col = ncol - width; |
|
|
953 | } |
|
|
954 | |
838 | // nuke the character at this position, if required |
955 | // nuke the character at this position, if required |
|
|
956 | // due to wonderful coincidences everywhere else in this loop |
|
|
957 | // we never have to check for overwriting a wide char itself, |
|
|
958 | // only its tail. |
839 | if (line->t[screen.cur.col] == NOCHAR |
959 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
840 | || (screen.cur.col < ncol - 1 |
960 | scr_kill_char (*line, screen.cur.col); |
841 | && line->t[screen.cur.col + 1] == NOCHAR)) |
|
|
842 | { |
|
|
843 | int col = screen.cur.col; |
|
|
844 | |
961 | |
845 | // find begin |
962 | line->touch (); |
846 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
847 | col--; |
|
|
848 | |
|
|
849 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
850 | |
|
|
851 | // found begin, nuke |
|
|
852 | do { |
|
|
853 | line->t[col] = ' '; |
|
|
854 | line->r[col] = rend; |
|
|
855 | col++; |
|
|
856 | } while (col < ncol && line->t[col] == NOCHAR); |
|
|
857 | } |
|
|
858 | |
|
|
859 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
860 | |
|
|
861 | // if the character doesn't fit into the remaining columns... |
|
|
862 | if (screen.cur.col > last_col - width && last_col >= width) |
|
|
863 | { |
|
|
864 | // ...output spaces |
|
|
865 | c = ' '; |
|
|
866 | // and try the same character next loop iteration |
|
|
867 | --str; |
|
|
868 | } |
|
|
869 | |
963 | |
870 | do |
964 | do |
871 | { |
965 | { |
872 | line->t[screen.cur.col] = c; |
966 | line->t[screen.cur.col] = c; |
873 | line->r[screen.cur.col] = rend; |
967 | line->r[screen.cur.col] = rend; |
874 | |
968 | |
875 | if (screen.cur.col < last_col - 1) |
969 | if (ecb_likely (screen.cur.col < ncol - 1)) |
876 | screen.cur.col++; |
970 | screen.cur.col++; |
877 | else |
971 | else |
878 | { |
972 | { |
879 | line->l = last_col; |
973 | line->l = ncol; |
880 | if (screen.flags & Screen_Autowrap) |
974 | if (screen.flags & Screen_Autowrap) |
881 | screen.flags |= Screen_WrapNext; |
975 | screen.flags |= Screen_WrapNext; |
882 | break; |
976 | |
|
|
977 | goto end_of_line; |
883 | } |
978 | } |
884 | |
979 | |
885 | c = NOCHAR; |
980 | c = NOCHAR; |
886 | } |
981 | } |
887 | while (--width > 0); |
982 | while (ecb_unlikely (--width > 0)); |
888 | |
983 | |
889 | // pad with spaces when overwriting wide character with smaller one |
984 | // pad with spaces when overwriting wide character with smaller one |
890 | if (!width) |
|
|
891 | for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) |
985 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
892 | { |
986 | { |
893 | line->t[c] = ' '; |
987 | line->t[c] = ' '; |
894 | line->r[c] = rend; |
988 | line->r[c] = rend; |
895 | } |
989 | } |
|
|
990 | |
|
|
991 | end_of_line: |
896 | } |
992 | ; |
|
|
993 | } |
|
|
994 | #if ENABLE_COMBINING |
897 | else // width == 0 |
995 | else // width == 0 |
898 | { |
996 | { |
899 | #if ENABLE_COMBINING |
997 | if (c != 0xfeff) // ignore BOM |
900 | // handle combining characters |
|
|
901 | // we just tag the accent on the previous on-screen character. |
|
|
902 | // this is arguably not correct, but also arguably not wrong. |
|
|
903 | // we don't handle double-width characters nicely yet. |
|
|
904 | text_t *tp; |
|
|
905 | rend_t *rp; |
|
|
906 | |
|
|
907 | if (screen.cur.col > 0) |
|
|
908 | { |
998 | { |
|
|
999 | // handle combining characters |
|
|
1000 | // we just tag the accent on the previous on-screen character. |
|
|
1001 | // this is arguably not correct, but also arguably not wrong. |
|
|
1002 | // we don't handle double-width characters nicely yet. |
|
|
1003 | line_t *linep; |
|
|
1004 | text_t *tp; |
|
|
1005 | rend_t *rp; |
|
|
1006 | |
|
|
1007 | if (screen.cur.col > 0) |
|
|
1008 | { |
|
|
1009 | linep = line; |
909 | tp = line->t + screen.cur.col - 1; |
1010 | tp = line->t + screen.cur.col - 1; |
910 | rp = line->r + screen.cur.col - 1; |
1011 | rp = line->r + screen.cur.col - 1; |
|
|
1012 | } |
|
|
1013 | else if (screen.cur.row > 0 |
|
|
1014 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1015 | { |
|
|
1016 | linep = &ROW(screen.cur.row - 1); |
|
|
1017 | tp = linep->t + ncol - 1; |
|
|
1018 | rp = linep->r + ncol - 1; |
|
|
1019 | } |
|
|
1020 | else |
|
|
1021 | continue; |
911 | |
1022 | |
|
|
1023 | linep->touch (); |
|
|
1024 | |
912 | while (*tp == NOCHAR && tp > line->t) |
1025 | while (*tp == NOCHAR && tp > linep->t) |
913 | tp--, rp--; |
1026 | tp--, rp--; |
|
|
1027 | |
|
|
1028 | // first try to find a precomposed character |
|
|
1029 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1030 | if (n == NOCHAR) |
|
|
1031 | n = rxvt_composite.compose (*tp, c); |
|
|
1032 | |
|
|
1033 | *tp = n; |
|
|
1034 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
914 | } |
1035 | } |
915 | else if (screen.cur.row > 0 |
|
|
916 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
917 | { |
|
|
918 | line_t *line = &ROW(screen.cur.row - 1); |
|
|
919 | |
|
|
920 | tp = line->t + last_col - 1; |
|
|
921 | rp = line->r + last_col - 1; |
|
|
922 | |
|
|
923 | while (*tp == NOCHAR && tp > line->t) |
|
|
924 | tp--, rp--; |
|
|
925 | } |
1036 | } |
926 | else |
|
|
927 | continue; |
|
|
928 | |
|
|
929 | // first try to find a precomposed character |
|
|
930 | unicode_t n = rxvt_compose (*tp, c); |
|
|
931 | if (n == NOCHAR) |
|
|
932 | n = rxvt_composite.compose (*tp, c); |
|
|
933 | |
|
|
934 | *tp = n; |
|
|
935 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
936 | #endif |
1037 | #endif |
937 | } |
|
|
938 | } |
1038 | } |
939 | |
1039 | |
940 | if (!line->is_longer ()) /* XXX: think about this */ |
|
|
941 | max_it (line->l, screen.cur.col); |
1040 | max_it (line->l, screen.cur.col); |
942 | |
1041 | |
943 | #ifdef DEBUG_STRICT |
|
|
944 | assert (screen.cur.row >= 0); |
1042 | assert (screen.cur.row >= 0); |
945 | #endif |
|
|
946 | } |
1043 | } |
947 | |
1044 | |
948 | /* ------------------------------------------------------------------------- */ |
1045 | /* ------------------------------------------------------------------------- */ |
949 | /* |
1046 | /* |
950 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1047 | * Process Backspace. Move back the cursor back a position, wrap if have to |
951 | * XTERM_SEQ: CTRL-H |
1048 | * XTERM_SEQ: CTRL-H |
952 | */ |
1049 | */ |
953 | void |
1050 | void |
954 | rxvt_term::scr_backspace () |
1051 | rxvt_term::scr_backspace () NOTHROW |
955 | { |
1052 | { |
956 | want_refresh = 1; |
|
|
957 | |
|
|
958 | if (screen.cur.col == 0) |
1053 | if (screen.cur.col == 0) |
959 | { |
1054 | { |
960 | if (screen.cur.row > 0) |
1055 | if (screen.cur.row > 0) |
961 | { |
1056 | { |
962 | #ifdef TERMCAP_HAS_BW |
1057 | #ifdef TERMCAP_HAS_BW |
963 | screen.cur.col = ncol - 1; |
1058 | screen.cur.col = ncol - 1; |
964 | screen.cur.row--; |
1059 | --screen.cur.row; |
965 | return; |
1060 | |
|
|
1061 | want_refresh = 1; |
966 | #endif |
1062 | #endif |
967 | } |
1063 | } |
968 | } |
1064 | } |
969 | else if (!(screen.flags & Screen_WrapNext)) |
1065 | else if (screen.flags & Screen_WrapNext) |
|
|
1066 | screen.flags &= ~Screen_WrapNext; |
|
|
1067 | else |
970 | scr_gotorc (0, -1, RELATIVE); |
1068 | scr_gotorc (0, -1, RELATIVE); |
971 | |
|
|
972 | screen.flags &= ~Screen_WrapNext; |
|
|
973 | } |
1069 | } |
974 | |
1070 | |
975 | /* ------------------------------------------------------------------------- */ |
1071 | /* ------------------------------------------------------------------------- */ |
976 | /* |
1072 | /* |
977 | * Process Horizontal Tab |
1073 | * Process Horizontal Tab |
978 | * count: +ve = forward; -ve = backwards |
1074 | * count: +ve = forward; -ve = backwards |
979 | * XTERM_SEQ: CTRL-I |
1075 | * XTERM_SEQ: CTRL-I |
980 | */ |
1076 | */ |
981 | void |
1077 | void |
982 | rxvt_term::scr_tab (int count, bool ht) |
1078 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
983 | { |
1079 | { |
984 | int i, x; |
1080 | int i, x; |
985 | |
1081 | |
986 | want_refresh = 1; |
1082 | want_refresh = 1; |
987 | i = x = screen.cur.col; |
1083 | i = x = screen.cur.col; |
… | |
… | |
996 | |
1092 | |
997 | for (; ++i < ncol; ) |
1093 | for (; ++i < ncol; ) |
998 | if (tabs[i]) |
1094 | if (tabs[i]) |
999 | { |
1095 | { |
1000 | x = i; |
1096 | x = i; |
|
|
1097 | |
1001 | if (!--count) |
1098 | if (!--count) |
1002 | break; |
1099 | break; |
1003 | } |
1100 | } |
1004 | else |
1101 | else |
1005 | ht &= l.t[i] == ' ' |
1102 | ht &= l.t[i] == ' ' |
1006 | && RS_SAME (l.r[i], base_rend); |
1103 | && RS_SAME (l.r[i], base_rend); |
1007 | |
1104 | |
1008 | if (count) |
1105 | if (count) |
1009 | x = ncol - 1; |
1106 | x = ncol - 1; |
1010 | |
1107 | |
1011 | // store horizontal tab commands as characters inside the text |
1108 | // store horizontal tab commands as characters inside the text |
1012 | // buffer so they can be selected and pasted. |
1109 | // buffer so they can be selected and pasted. |
1013 | if (ht && options & Opt_pastableTabs) |
1110 | if (ht && option (Opt_pastableTabs)) |
1014 | { |
1111 | { |
1015 | base_rend = SET_FONT (base_rend, 0); |
1112 | base_rend = SET_FONT (base_rend, 0); |
1016 | |
1113 | |
1017 | if (!l.is_longer ()) /* XXX: think about this */ |
1114 | l.touch (x); |
1018 | max_it (l.l, x); |
|
|
1019 | |
1115 | |
1020 | i = screen.cur.col; |
1116 | i = screen.cur.col; |
1021 | |
1117 | |
1022 | l.t[i] = '\t'; |
1118 | l.t[i] = '\t'; |
1023 | l.r[i] = base_rend; |
1119 | l.r[i] = base_rend; |
… | |
… | |
1052 | * Process DEC Back Index |
1148 | * Process DEC Back Index |
1053 | * XTERM_SEQ: ESC 6 |
1149 | * XTERM_SEQ: ESC 6 |
1054 | * Move cursor left in row. If we're at the left boundary, shift everything |
1150 | * Move cursor left in row. If we're at the left boundary, shift everything |
1055 | * in that row right. Clear left column. |
1151 | * in that row right. Clear left column. |
1056 | */ |
1152 | */ |
1057 | #if ENABLE_FRILLS |
1153 | #if !ENABLE_MINIMAL |
1058 | void |
1154 | void ecb_cold |
1059 | rxvt_term::scr_backindex () |
1155 | rxvt_term::scr_backindex () NOTHROW |
1060 | { |
1156 | { |
1061 | if (screen.cur.col > 0) |
1157 | if (screen.cur.col > 0) |
1062 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1158 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1063 | else |
1159 | else |
1064 | scr_insdel_chars (1, INSERT); |
1160 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1069 | * Process DEC Forward Index |
1165 | * Process DEC Forward Index |
1070 | * XTERM_SEQ: ESC 9 |
1166 | * XTERM_SEQ: ESC 9 |
1071 | * Move cursor right in row. If we're at the right boundary, shift everything |
1167 | * Move cursor right in row. If we're at the right boundary, shift everything |
1072 | * in that row left. Clear right column. |
1168 | * in that row left. Clear right column. |
1073 | */ |
1169 | */ |
1074 | #if ENABLE_FRILLS |
1170 | #if !ENABLE_MINIMAL |
1075 | void |
1171 | void ecb_cold |
1076 | rxvt_term::scr_forwardindex () |
1172 | rxvt_term::scr_forwardindex () NOTHROW |
1077 | { |
1173 | { |
1078 | if (screen.cur.col < ncol - 1) |
1174 | if (screen.cur.col < ncol - 1) |
1079 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1175 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1080 | else |
1176 | else |
1081 | { |
1177 | { |
1082 | if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN |
1178 | line_t &l = ROW(screen.cur.row); |
1083 | ROW(screen.cur.row).l = ncol; |
1179 | |
|
|
1180 | l.touch (); |
|
|
1181 | l.is_longer (0); |
1084 | |
1182 | |
1085 | scr_gotorc (0, 0, R_RELATIVE); |
1183 | scr_gotorc (0, 0, R_RELATIVE); |
1086 | scr_insdel_chars (1, DELETE); |
1184 | scr_insdel_chars (1, DELETE); |
1087 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1185 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1088 | } |
1186 | } |
… | |
… | |
1092 | /* ------------------------------------------------------------------------- */ |
1190 | /* ------------------------------------------------------------------------- */ |
1093 | /* |
1191 | /* |
1094 | * Goto Row/Column |
1192 | * Goto Row/Column |
1095 | */ |
1193 | */ |
1096 | void |
1194 | void |
1097 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1195 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1098 | { |
1196 | { |
1099 | want_refresh = 1; |
1197 | want_refresh = 1; |
1100 | ZERO_SCROLLBACK (); |
1198 | ZERO_SCROLLBACK (); |
1101 | |
1199 | |
1102 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1200 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1124 | } |
1222 | } |
1125 | } |
1223 | } |
1126 | else |
1224 | else |
1127 | { |
1225 | { |
1128 | if (screen.flags & Screen_Relative) |
1226 | if (screen.flags & Screen_Relative) |
|
|
1227 | { |
1129 | { /* relative origin mode */ |
1228 | /* relative origin mode */ |
1130 | screen.cur.row = row + screen.tscroll; |
1229 | screen.cur.row = row + screen.tscroll; |
1131 | min_it (screen.cur.row, screen.bscroll); |
1230 | min_it (screen.cur.row, screen.bscroll); |
1132 | } |
1231 | } |
1133 | else |
1232 | else |
1134 | screen.cur.row = row; |
1233 | screen.cur.row = row; |
… | |
… | |
1140 | /* ------------------------------------------------------------------------- */ |
1239 | /* ------------------------------------------------------------------------- */ |
1141 | /* |
1240 | /* |
1142 | * direction should be UP or DN |
1241 | * direction should be UP or DN |
1143 | */ |
1242 | */ |
1144 | void |
1243 | void |
1145 | rxvt_term::scr_index (enum page_dirn direction) |
1244 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1146 | { |
1245 | { |
1147 | int dirn; |
|
|
1148 | |
|
|
1149 | want_refresh = 1; |
1246 | want_refresh = 1; |
1150 | ZERO_SCROLLBACK (); |
1247 | ZERO_SCROLLBACK (); |
1151 | |
1248 | |
1152 | dirn = ((direction == UP) ? 1 : -1); |
|
|
1153 | |
|
|
1154 | screen.flags &= ~Screen_WrapNext; |
1249 | screen.flags &= ~Screen_WrapNext; |
1155 | |
1250 | |
1156 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1251 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1157 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1252 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1158 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1253 | scr_scroll_text (screen.tscroll, screen.bscroll, direction); |
1159 | else |
1254 | else |
1160 | screen.cur.row += dirn; |
1255 | screen.cur.row += direction; |
1161 | |
1256 | |
1162 | clamp_it (screen.cur.row, 0, nrow - 1); |
1257 | clamp_it (screen.cur.row, 0, nrow - 1); |
1163 | selection_check (0); |
1258 | selection_check (0); |
1164 | } |
1259 | } |
1165 | |
1260 | |
… | |
… | |
1167 | /* |
1262 | /* |
1168 | * Erase part or whole of a line |
1263 | * Erase part or whole of a line |
1169 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1264 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1170 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1265 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1171 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1266 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1267 | * extension: clear to right unless wrapped: ESC [ 3 K |
1172 | */ |
1268 | */ |
1173 | void |
1269 | void |
1174 | rxvt_term::scr_erase_line (int mode) |
1270 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1175 | { |
1271 | { |
1176 | unsigned int col, num; |
1272 | unsigned int col, num; |
1177 | |
1273 | |
1178 | want_refresh = 1; |
1274 | want_refresh = 1; |
1179 | ZERO_SCROLLBACK (); |
1275 | ZERO_SCROLLBACK (); |
1180 | |
1276 | |
1181 | selection_check (1); |
1277 | selection_check (1); |
1182 | |
1278 | |
1183 | line_t &line = ROW(screen.cur.row); |
1279 | line_t &line = ROW(screen.cur.row); |
1184 | |
1280 | |
|
|
1281 | line.touch (); |
|
|
1282 | line.is_longer (0); |
|
|
1283 | |
1185 | switch (mode) |
1284 | switch (mode) |
1186 | { |
1285 | { |
|
|
1286 | case 3: |
|
|
1287 | if (screen.flags & Screen_WrapNext) |
|
|
1288 | return; |
|
|
1289 | |
|
|
1290 | /* fall through */ |
|
|
1291 | |
1187 | case 0: /* erase to end of line */ |
1292 | case 0: /* erase to end of line */ |
1188 | col = screen.cur.col; |
1293 | col = screen.cur.col; |
1189 | num = ncol - col; |
1294 | num = ncol - col; |
1190 | min_it (line.l, col); |
1295 | min_it (line.l, col); |
|
|
1296 | |
1191 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1297 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1192 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1298 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1193 | CLEAR_SELECTION (); |
1299 | CLEAR_SELECTION (); |
1194 | break; |
1300 | break; |
|
|
1301 | |
1195 | case 1: /* erase to beginning of line */ |
1302 | case 1: /* erase to beginning of line */ |
1196 | col = 0; |
1303 | col = 0; |
1197 | num = screen.cur.col + 1; |
1304 | num = screen.cur.col + 1; |
|
|
1305 | |
1198 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1306 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1199 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1307 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1200 | CLEAR_SELECTION (); |
1308 | CLEAR_SELECTION (); |
1201 | break; |
1309 | break; |
|
|
1310 | |
1202 | case 2: /* erase whole line */ |
1311 | case 2: /* erase whole line */ |
1203 | col = 0; |
1312 | col = 0; |
1204 | num = ncol; |
1313 | num = ncol; |
1205 | line.l = 0; |
1314 | line.l = 0; |
1206 | if (selection.beg.row <= screen.cur.row |
1315 | if (selection.beg.row <= screen.cur.row |
… | |
… | |
1214 | scr_blank_line (line, col, num, rstyle); |
1323 | scr_blank_line (line, col, num, rstyle); |
1215 | } |
1324 | } |
1216 | |
1325 | |
1217 | /* ------------------------------------------------------------------------- */ |
1326 | /* ------------------------------------------------------------------------- */ |
1218 | /* |
1327 | /* |
1219 | * Erase part of whole of the screen |
1328 | * Erase part or whole of the screen |
1220 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1329 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1221 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1330 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1222 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1331 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1223 | */ |
1332 | */ |
1224 | void |
1333 | void |
1225 | rxvt_term::scr_erase_screen (int mode) |
1334 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1226 | { |
1335 | { |
1227 | int num; |
1336 | int num; |
1228 | int32_t row; |
1337 | int32_t row; |
1229 | rend_t ren; |
1338 | rend_t ren; |
1230 | XGCValues gcvalue; |
1339 | XGCValues gcvalue; |
… | |
… | |
1233 | ZERO_SCROLLBACK (); |
1342 | ZERO_SCROLLBACK (); |
1234 | |
1343 | |
1235 | switch (mode) |
1344 | switch (mode) |
1236 | { |
1345 | { |
1237 | case 0: /* erase to end of screen */ |
1346 | case 0: /* erase to end of screen */ |
1238 | selection_check (1); |
|
|
1239 | scr_erase_line (0); |
1347 | scr_erase_line (0); |
1240 | row = screen.cur.row + 1; /* possible OOB */ |
1348 | row = screen.cur.row + 1; /* possible OOB */ |
1241 | num = nrow - row; |
1349 | num = nrow - row; |
1242 | break; |
1350 | break; |
1243 | case 1: /* erase to beginning of screen */ |
1351 | case 1: /* erase to beginning of screen */ |
1244 | selection_check (3); |
|
|
1245 | scr_erase_line (1); |
1352 | scr_erase_line (1); |
1246 | row = 0; |
1353 | row = 0; |
1247 | num = screen.cur.row; |
1354 | num = screen.cur.row; |
1248 | break; |
1355 | break; |
1249 | case 2: /* erase whole screen */ |
1356 | case 2: /* erase whole screen */ |
1250 | selection_check (3); |
|
|
1251 | row = 0; |
1357 | row = 0; |
1252 | num = nrow; |
1358 | num = nrow; |
1253 | break; |
1359 | break; |
1254 | default: |
1360 | default: |
1255 | return; |
1361 | return; |
… | |
… | |
1264 | if (row >= nrow) /* Out Of Bounds */ |
1370 | if (row >= nrow) /* Out Of Bounds */ |
1265 | return; |
1371 | return; |
1266 | |
1372 | |
1267 | min_it (num, nrow - row); |
1373 | min_it (num, nrow - row); |
1268 | |
1374 | |
1269 | if (rstyle & (RS_RVid | RS_Uline)) |
1375 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1270 | ren = (rend_t) ~RS_None; |
1376 | ren = (rend_t) ~RS_None; |
1271 | else if (GET_BASEBG (rstyle) == Color_bg) |
1377 | else if (GET_BASEBG (rstyle) == Color_bg) |
1272 | { |
1378 | { |
1273 | ren = DEFAULT_RSTYLE; |
1379 | ren = DEFAULT_RSTYLE; |
1274 | CLEAR_ROWS (row, num); |
1380 | |
|
|
1381 | if (mapped) |
|
|
1382 | XClearArea (dpy, vt, 0, |
|
|
1383 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1384 | (unsigned int)Height2Pixel (num), False); |
1275 | } |
1385 | } |
1276 | else |
1386 | else |
1277 | { |
1387 | { |
1278 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1388 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1389 | |
|
|
1390 | if (mapped) |
|
|
1391 | { |
1279 | gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; |
1392 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1280 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1393 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1281 | ERASE_ROWS (row, num); |
1394 | XFillRectangle (dpy, vt, gc, |
|
|
1395 | 0, Row2Pixel (row - view_start), |
|
|
1396 | (unsigned int)vt_width, |
|
|
1397 | (unsigned int)Height2Pixel (num)); |
1282 | gcvalue.foreground = pix_colors[Color_fg]; |
1398 | gcvalue.foreground = pix_colors[Color_fg]; |
1283 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1399 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1400 | } |
1284 | } |
1401 | } |
1285 | |
1402 | |
1286 | for (; num--; row++) |
1403 | for (; num--; row++) |
1287 | { |
1404 | { |
1288 | scr_blank_screen_mem (ROW (row), rstyle); |
1405 | scr_blank_screen_mem (ROW(row), rstyle); |
1289 | ROW (row).l = 0; |
1406 | |
|
|
1407 | if (row - view_start < nrow) |
1290 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1408 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1291 | } |
1409 | } |
1292 | } |
1410 | } |
1293 | |
1411 | |
1294 | #if ENABLE_FRILLS |
1412 | #if !ENABLE_MINIMAL |
1295 | void |
1413 | void |
1296 | rxvt_term::scr_erase_savelines () |
1414 | rxvt_term::scr_erase_savelines () NOTHROW |
1297 | { |
1415 | { |
1298 | want_refresh = 1; |
1416 | want_refresh = 1; |
1299 | ZERO_SCROLLBACK (); |
1417 | ZERO_SCROLLBACK (); |
1300 | |
1418 | |
1301 | nsaved = 0; |
1419 | top_row = 0; |
1302 | } |
1420 | } |
1303 | #endif |
1421 | #endif |
1304 | |
1422 | |
1305 | /* ------------------------------------------------------------------------- */ |
1423 | /* ------------------------------------------------------------------------- */ |
1306 | /* |
1424 | /* |
1307 | * Fill the screen with `E's |
1425 | * Fill the screen with `E's |
1308 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1426 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1309 | */ |
1427 | */ |
1310 | void |
1428 | void ecb_cold |
1311 | rxvt_term::scr_E () |
1429 | rxvt_term::scr_E () NOTHROW |
1312 | { |
1430 | { |
1313 | rend_t fs; |
1431 | rend_t fs; |
1314 | |
1432 | |
1315 | want_refresh = 1; |
1433 | want_refresh = 1; |
1316 | ZERO_SCROLLBACK (); |
1434 | ZERO_SCROLLBACK (); |
1317 | |
1435 | |
1318 | num_scr_allow = 0; |
1436 | num_scr_allow = 0; |
1319 | selection_check (3); |
1437 | |
|
|
1438 | row_col_t pos; |
|
|
1439 | pos.row = pos.col = 0; |
|
|
1440 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1441 | CLEAR_SELECTION (); |
1320 | |
1442 | |
1321 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1443 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1322 | for (int row = nrow; row--; ) |
1444 | for (int row = nrow; row--; ) |
1323 | { |
1445 | { |
1324 | line_t &line = ROW(row); |
1446 | line_t &line = ROW(row); |
… | |
… | |
1327 | rend_t *r1 = line.r; |
1449 | rend_t *r1 = line.r; |
1328 | |
1450 | |
1329 | for (int j = ncol; j--; ) |
1451 | for (int j = ncol; j--; ) |
1330 | *r1++ = fs; |
1452 | *r1++ = fs; |
1331 | |
1453 | |
1332 | line.l = ncol; /* make the `E's selectable */ |
1454 | line.is_longer (0); |
|
|
1455 | line.touch (ncol); |
1333 | } |
1456 | } |
1334 | } |
1457 | } |
1335 | |
1458 | |
1336 | /* ------------------------------------------------------------------------- */ |
1459 | /* ------------------------------------------------------------------------- */ |
1337 | /* |
1460 | /* |
1338 | * Insert/Delete <count> lines |
1461 | * Insert/Delete <count> lines |
1339 | */ |
1462 | */ |
1340 | void |
1463 | void |
1341 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1464 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1342 | { |
1465 | { |
1343 | int end; |
1466 | int end; |
1344 | |
1467 | |
1345 | ZERO_SCROLLBACK (); |
1468 | ZERO_SCROLLBACK (); |
1346 | |
1469 | |
… | |
… | |
1366 | /* ------------------------------------------------------------------------- */ |
1489 | /* ------------------------------------------------------------------------- */ |
1367 | /* |
1490 | /* |
1368 | * Insert/Delete <count> characters from the current position |
1491 | * Insert/Delete <count> characters from the current position |
1369 | */ |
1492 | */ |
1370 | void |
1493 | void |
1371 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1494 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1372 | { |
1495 | { |
1373 | int col, row; |
|
|
1374 | rend_t tr; |
|
|
1375 | |
|
|
1376 | want_refresh = 1; |
1496 | want_refresh = 1; |
1377 | ZERO_SCROLLBACK (); |
1497 | ZERO_SCROLLBACK (); |
1378 | |
1498 | |
1379 | if (count <= 0) |
1499 | if (count <= 0) |
1380 | return; |
1500 | return; |
… | |
… | |
1382 | scr_do_wrap (); |
1502 | scr_do_wrap (); |
1383 | |
1503 | |
1384 | selection_check (1); |
1504 | selection_check (1); |
1385 | min_it (count, ncol - screen.cur.col); |
1505 | min_it (count, ncol - screen.cur.col); |
1386 | |
1506 | |
1387 | row = screen.cur.row; |
1507 | int row = screen.cur.row; |
1388 | |
1508 | |
1389 | line_t *line = &ROW(row); |
1509 | line_t *line = &ROW(row); |
1390 | |
1510 | |
|
|
1511 | line->touch (); |
|
|
1512 | line->is_longer (0); |
|
|
1513 | |
|
|
1514 | // nuke wide spanning the start |
|
|
1515 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1516 | scr_kill_char (*line, screen.cur.col); |
|
|
1517 | |
1391 | switch (insdel) |
1518 | switch (insdel) |
1392 | { |
1519 | { |
1393 | case INSERT: |
1520 | case INSERT: |
1394 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1521 | line->l = min (line->l + count, ncol); |
|
|
1522 | |
|
|
1523 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1524 | scr_kill_char (*line, screen.cur.col); |
|
|
1525 | |
|
|
1526 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1395 | { |
1527 | { |
1396 | line->t[col] = line->t[col - count]; |
1528 | line->t[col] = line->t[col - count]; |
1397 | line->r[col] = line->r[col - count]; |
1529 | line->r[col] = line->r[col - count]; |
1398 | } |
|
|
1399 | |
|
|
1400 | if (!line->is_longer ()) |
|
|
1401 | { |
|
|
1402 | line->l += count; |
|
|
1403 | min_it (line->l, ncol); |
|
|
1404 | } |
1530 | } |
1405 | |
1531 | |
1406 | if (selection.op && current_screen == selection.screen |
1532 | if (selection.op && current_screen == selection.screen |
1407 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1533 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1408 | { |
1534 | { |
1409 | if (selection.end.row != screen.cur.row |
1535 | if (selection.end.row != screen.cur.row |
1410 | || (selection.end.col + count >= ncol)) |
1536 | || (selection.end.col + count >= ncol)) |
1411 | CLEAR_SELECTION (); |
1537 | CLEAR_SELECTION (); |
1412 | else |
1538 | else |
|
|
1539 | { |
1413 | { /* shift selection */ |
1540 | /* shift selection */ |
1414 | selection.beg.col += count; |
1541 | selection.beg.col += count; |
1415 | selection.mark.col += count; /* XXX: yes? */ |
1542 | selection.mark.col += count; /* XXX: yes? */ |
1416 | selection.end.col += count; |
1543 | selection.end.col += count; |
1417 | } |
1544 | } |
1418 | } |
1545 | } |
… | |
… | |
1422 | |
1549 | |
1423 | case ERASE: |
1550 | case ERASE: |
1424 | screen.cur.col += count; /* don't worry if > ncol */ |
1551 | screen.cur.col += count; /* don't worry if > ncol */ |
1425 | selection_check (1); |
1552 | selection_check (1); |
1426 | screen.cur.col -= count; |
1553 | screen.cur.col -= count; |
|
|
1554 | |
|
|
1555 | // nuke wide char after the end |
|
|
1556 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1557 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1558 | |
1427 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1559 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1428 | break; |
1560 | break; |
1429 | |
1561 | |
1430 | case DELETE: |
1562 | case DELETE: |
1431 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1563 | line->l = max (line->l - count, 0); |
1432 | |
1564 | |
|
|
1565 | // nuke wide char spanning the end |
|
|
1566 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1567 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1568 | |
1433 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1569 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1434 | { |
1570 | { |
1435 | line->t[col] = line->t[col + count]; |
1571 | line->t[col] = line->t[col + count]; |
1436 | line->r[col] = line->r[col + count]; |
1572 | line->r[col] = line->r[col + count]; |
1437 | } |
1573 | } |
1438 | |
1574 | |
1439 | scr_blank_line (*line, ncol - count, count, tr); |
1575 | scr_blank_line (*line, ncol - count, count, rstyle); |
1440 | |
|
|
1441 | if (line->is_longer ()) /* break line continuation */ |
|
|
1442 | line->l = ncol; |
|
|
1443 | |
|
|
1444 | line->l = max (line->l - count, 0); |
|
|
1445 | |
1576 | |
1446 | if (selection.op && current_screen == selection.screen |
1577 | if (selection.op && current_screen == selection.screen |
1447 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1578 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1448 | { |
1579 | { |
1449 | if (selection.end.row != screen.cur.row |
1580 | if (selection.end.row != screen.cur.row |
… | |
… | |
1466 | /* ------------------------------------------------------------------------- */ |
1597 | /* ------------------------------------------------------------------------- */ |
1467 | /* |
1598 | /* |
1468 | * Set the scrolling region |
1599 | * Set the scrolling region |
1469 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1600 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1470 | */ |
1601 | */ |
1471 | void |
1602 | void ecb_cold |
1472 | rxvt_term::scr_scroll_region (int top, int bot) |
1603 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1473 | { |
1604 | { |
1474 | max_it (top, 0); |
1605 | max_it (top, 0); |
1475 | min_it (bot, nrow - 1); |
1606 | min_it (bot, nrow - 1); |
1476 | |
1607 | |
1477 | if (top > bot) |
1608 | if (top > bot) |
… | |
… | |
1486 | /* |
1617 | /* |
1487 | * Make the cursor visible/invisible |
1618 | * Make the cursor visible/invisible |
1488 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1619 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1489 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1620 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1490 | */ |
1621 | */ |
1491 | void |
1622 | void ecb_cold |
1492 | rxvt_term::scr_cursor_visible (int mode) |
1623 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1493 | { |
1624 | { |
1494 | want_refresh = 1; |
1625 | want_refresh = 1; |
1495 | |
1626 | |
1496 | if (mode) |
1627 | if (mode) |
1497 | screen.flags |= Screen_VisibleCursor; |
1628 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1503 | /* |
1634 | /* |
1504 | * Set/unset automatic wrapping |
1635 | * Set/unset automatic wrapping |
1505 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1636 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1506 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1637 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1507 | */ |
1638 | */ |
1508 | void |
1639 | void ecb_cold |
1509 | rxvt_term::scr_autowrap (int mode) |
1640 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1510 | { |
1641 | { |
1511 | if (mode) |
1642 | if (mode) |
1512 | screen.flags |= Screen_Autowrap; |
1643 | screen.flags |= Screen_Autowrap; |
1513 | else |
1644 | else |
1514 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1645 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1522 | * Relative mode: line numbers are relative to top margin of scrolling region |
1653 | * Relative mode: line numbers are relative to top margin of scrolling region |
1523 | * and the cursor cannot be moved outside. |
1654 | * and the cursor cannot be moved outside. |
1524 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1655 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1525 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1656 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1526 | */ |
1657 | */ |
1527 | void |
1658 | void ecb_cold |
1528 | rxvt_term::scr_relative_origin (int mode) |
1659 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1529 | { |
1660 | { |
1530 | if (mode) |
1661 | if (mode) |
1531 | screen.flags |= Screen_Relative; |
1662 | screen.flags |= Screen_Relative; |
1532 | else |
1663 | else |
1533 | screen.flags &= ~Screen_Relative; |
1664 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1539 | /* |
1670 | /* |
1540 | * Set insert/replace mode |
1671 | * Set insert/replace mode |
1541 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1672 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1542 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1673 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1543 | */ |
1674 | */ |
1544 | void |
1675 | void ecb_cold |
1545 | rxvt_term::scr_insert_mode (int mode) |
1676 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1546 | { |
1677 | { |
1547 | if (mode) |
1678 | if (mode) |
1548 | screen.flags |= Screen_Insert; |
1679 | screen.flags |= Screen_Insert; |
1549 | else |
1680 | else |
1550 | screen.flags &= ~Screen_Insert; |
1681 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1555 | * Set/Unset tabs |
1686 | * Set/Unset tabs |
1556 | * XTERM_SEQ: Set tab at current column : ESC H |
1687 | * XTERM_SEQ: Set tab at current column : ESC H |
1557 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1688 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1558 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1689 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1559 | */ |
1690 | */ |
1560 | void |
1691 | void ecb_cold |
1561 | rxvt_term::scr_set_tab (int mode) |
1692 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1562 | { |
1693 | { |
1563 | if (mode < 0) |
1694 | if (mode < 0) |
1564 | memset (tabs, 0, ncol * sizeof (char)); |
1695 | memset (tabs, 0, ncol); |
1565 | else if (screen.cur.col < ncol) |
1696 | else if (screen.cur.col < ncol) |
1566 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1697 | tabs [screen.cur.col] = !!mode; |
1567 | } |
1698 | } |
1568 | |
1699 | |
1569 | /* ------------------------------------------------------------------------- */ |
1700 | /* ------------------------------------------------------------------------- */ |
1570 | /* |
1701 | /* |
1571 | * Set reverse/normal video |
1702 | * Set reverse/normal video |
1572 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1703 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1573 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1704 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1574 | */ |
1705 | */ |
1575 | void |
1706 | void |
1576 | rxvt_term::scr_rvideo_mode (int mode) |
1707 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1577 | { |
1708 | { |
1578 | XGCValues gcvalue; |
1709 | rvideo_mode = on; |
1579 | |
1710 | |
|
|
1711 | #ifndef NO_BELL |
|
|
1712 | on ^= rvideo_bell; |
|
|
1713 | #endif |
|
|
1714 | |
1580 | if (rvideo != mode) |
1715 | if (rvideo_state != on) |
1581 | { |
1716 | { |
1582 | rvideo = mode; |
1717 | rvideo_state = on; |
|
|
1718 | |
|
|
1719 | #if OFF_FOCUS_FADING |
|
|
1720 | if (rs[Rs_fade]) |
|
|
1721 | { |
|
|
1722 | ::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]); |
|
|
1723 | ::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]); |
|
|
1724 | } |
|
|
1725 | else |
|
|
1726 | #endif |
1583 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1727 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1584 | #if XPM_BACKGROUND |
1728 | #ifdef HAVE_IMG |
1585 | if (bgPixmap.pixmap == None) |
1729 | if (bg_img == 0) |
1586 | #endif |
1730 | #endif |
1587 | #if TRANSPARENT |
1731 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1588 | if (! (options & Opt_transparent) || am_transparent == 0) |
|
|
1589 | #endif |
|
|
1590 | XSetWindowBackground (display->display, vt, |
|
|
1591 | pix_colors[Color_bg]); |
|
|
1592 | |
1732 | |
|
|
1733 | XGCValues gcvalue; |
1593 | gcvalue.foreground = pix_colors[Color_fg]; |
1734 | gcvalue.foreground = pix_colors[Color_fg]; |
1594 | gcvalue.background = pix_colors[Color_bg]; |
1735 | gcvalue.background = pix_colors[Color_bg]; |
1595 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1736 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1596 | &gcvalue); |
1737 | |
1597 | scr_clear (); |
1738 | scr_clear (); |
1598 | scr_touch (true); |
1739 | scr_touch (true); |
1599 | } |
1740 | } |
1600 | } |
1741 | } |
1601 | |
1742 | |
1602 | /* ------------------------------------------------------------------------- */ |
1743 | /* ------------------------------------------------------------------------- */ |
1603 | /* |
1744 | /* |
1604 | * Report current cursor position |
1745 | * Report current cursor position |
1605 | * XTERM_SEQ: Report position: ESC [ 6 n |
1746 | * XTERM_SEQ: Report position: ESC [ 6 n |
1606 | */ |
1747 | */ |
1607 | void |
1748 | void ecb_cold |
1608 | rxvt_term::scr_report_position () |
1749 | rxvt_term::scr_report_position () NOTHROW |
1609 | { |
1750 | { |
1610 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1751 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1611 | } |
1752 | } |
1612 | |
1753 | |
1613 | /* ------------------------------------------------------------------------- * |
1754 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1615 | * ------------------------------------------------------------------------- */ |
1756 | * ------------------------------------------------------------------------- */ |
1616 | |
1757 | |
1617 | /* |
1758 | /* |
1618 | * Set font style |
1759 | * Set font style |
1619 | */ |
1760 | */ |
1620 | void |
1761 | void ecb_cold |
1621 | rxvt_term::set_font_style () |
1762 | rxvt_term::set_font_style () NOTHROW |
1622 | { |
1763 | { |
|
|
1764 | #if 0 |
1623 | switch (charsets[screen.charset]) |
1765 | switch (charsets [screen.charset]) |
1624 | { |
1766 | { |
1625 | case '0': /* DEC Special Character & Line Drawing Set */ |
1767 | case '0': /* DEC Special Character & Line Drawing Set */ |
1626 | break; |
1768 | break; |
1627 | case 'A': /* United Kingdom (UK) */ |
1769 | case 'A': /* United Kingdom (UK) */ |
1628 | break; |
1770 | break; |
… | |
… | |
1635 | case 'C': /* Finnish character set */ |
1777 | case 'C': /* Finnish character set */ |
1636 | break; |
1778 | break; |
1637 | case 'K': /* German character set */ |
1779 | case 'K': /* German character set */ |
1638 | break; |
1780 | break; |
1639 | } |
1781 | } |
|
|
1782 | #endif |
1640 | } |
1783 | } |
1641 | |
1784 | |
1642 | /* ------------------------------------------------------------------------- */ |
1785 | /* ------------------------------------------------------------------------- */ |
1643 | /* |
1786 | /* |
1644 | * Choose a font |
1787 | * Choose a font |
1645 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1788 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1646 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1789 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1647 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1790 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1648 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1791 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1649 | */ |
1792 | */ |
1650 | void |
1793 | void ecb_cold |
1651 | rxvt_term::scr_charset_choose (int set) |
1794 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1652 | { |
1795 | { |
1653 | screen.charset = set; |
1796 | screen.charset = set; |
1654 | set_font_style (); |
1797 | set_font_style (); |
1655 | } |
1798 | } |
1656 | |
1799 | |
… | |
… | |
1662 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1805 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1663 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1806 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1664 | * See set_font_style for possible values for <C> |
1807 | * See set_font_style for possible values for <C> |
1665 | */ |
1808 | */ |
1666 | void |
1809 | void |
1667 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1810 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1668 | { |
1811 | { |
1669 | charsets[set] = (unsigned char)ch; |
1812 | charsets[set] = (unsigned char)ch; |
1670 | set_font_style (); |
1813 | set_font_style (); |
1671 | } |
1814 | } |
1672 | |
1815 | |
… | |
… | |
1676 | * ------------------------------------------------------------------------- */ |
1819 | * ------------------------------------------------------------------------- */ |
1677 | |
1820 | |
1678 | /* |
1821 | /* |
1679 | * refresh matching text. |
1822 | * refresh matching text. |
1680 | */ |
1823 | */ |
1681 | bool |
1824 | bool ecb_cold |
1682 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1825 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1683 | { |
1826 | { |
1684 | bool found = false; |
1827 | bool found = false; |
1685 | |
1828 | |
1686 | for (int i = 0; i < nrow; i++) |
1829 | for (int i = 0; i < nrow; i++) |
1687 | { |
1830 | { |
1688 | int col = 0; |
|
|
1689 | rend_t *drp = drawn_buf[i].r; |
1831 | rend_t *drp = drawn_buf[i].r; |
1690 | |
1832 | |
1691 | for (; col < ncol; col++, drp++) |
1833 | for (int col = 0; col < ncol; col++, drp++) |
1692 | if ((*drp & mask) == value) |
1834 | if ((*drp & mask) == value) |
1693 | { |
1835 | { |
1694 | found = true; |
1836 | found = true; |
1695 | *drp = ~value; |
1837 | *drp = ~value; |
1696 | } |
1838 | } |
… | |
… | |
1706 | PART_BEG = 0, |
1848 | PART_BEG = 0, |
1707 | PART_END, |
1849 | PART_END, |
1708 | RC_COUNT |
1850 | RC_COUNT |
1709 | }; |
1851 | }; |
1710 | |
1852 | |
1711 | void |
1853 | void ecb_hot |
1712 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1854 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1713 | { |
1855 | { |
1714 | int i; |
1856 | int i; |
1715 | row_col_t rc[RC_COUNT]; |
1857 | row_col_t rc[RC_COUNT]; |
1716 | |
1858 | |
1717 | if (!drawn_buf) /* sanity check */ |
1859 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1740 | } |
1882 | } |
1741 | |
1883 | |
1742 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1884 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1743 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1885 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1744 | |
1886 | |
|
|
1887 | num_scr_allow = 0; |
|
|
1888 | |
1745 | if (refresh) |
1889 | if (refresh) |
1746 | scr_refresh (SLOW_REFRESH); |
1890 | scr_refresh (); |
1747 | } |
1891 | } |
1748 | |
1892 | |
1749 | /* ------------------------------------------------------------------------- */ |
1893 | /* ------------------------------------------------------------------------- */ |
1750 | /* |
1894 | /* |
1751 | * Refresh the entire screen |
1895 | * Refresh the entire screen |
1752 | */ |
1896 | */ |
1753 | void |
1897 | void |
1754 | rxvt_term::scr_touch (bool refresh) |
1898 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1755 | { |
1899 | { |
1756 | scr_expose (0, 0, width, height, refresh); |
1900 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1757 | } |
1901 | } |
1758 | |
1902 | |
1759 | /* ------------------------------------------------------------------------- */ |
1903 | /* ------------------------------------------------------------------------- */ |
1760 | /* |
1904 | /* |
1761 | * Move the display so that the line represented by scrollbar value Y is at |
1905 | * Move the display so that the line represented by scrollbar value Y is at |
1762 | * the top of the screen |
1906 | * the top of the screen |
1763 | */ |
1907 | */ |
1764 | int |
1908 | void |
1765 | rxvt_term::scr_move_to (int y, int len) |
1909 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1766 | { |
1910 | { |
1767 | long p = 0; |
1911 | // lerp (y, 0, len, top_row, nrow - 1) |
1768 | unsigned int oldviewstart; |
1912 | scr_changeview (top_row + (nrow - 1 - top_row) * y / len); |
1769 | |
|
|
1770 | oldviewstart = view_start; |
|
|
1771 | |
|
|
1772 | if (y < len) |
|
|
1773 | { |
|
|
1774 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1775 | p -= (long) (nrow - 1); |
|
|
1776 | p = max (p, 0); |
|
|
1777 | } |
|
|
1778 | |
|
|
1779 | view_start = (unsigned int)min (p, nsaved); |
|
|
1780 | |
|
|
1781 | return scr_changeview (oldviewstart); |
|
|
1782 | } |
1913 | } |
1783 | |
1914 | |
1784 | /* ------------------------------------------------------------------------- */ |
1915 | /* ------------------------------------------------------------------------- */ |
1785 | /* |
1916 | /* |
1786 | * Page the screen up/down nlines |
1917 | * Page the screen up/down nlines |
1787 | * direction should be UP or DN |
1918 | * direction should be UP or DN |
1788 | */ |
1919 | */ |
1789 | int |
1920 | bool |
1790 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1921 | rxvt_term::scr_page (int nlines) NOTHROW |
1791 | { |
1922 | { |
1792 | int n; |
1923 | return scr_changeview (view_start - nlines); |
1793 | unsigned int oldviewstart; |
1924 | } |
1794 | |
1925 | |
|
|
1926 | bool |
|
|
1927 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
|
|
1928 | { |
|
|
1929 | clamp_it (new_view_start, top_row, 0); |
|
|
1930 | |
|
|
1931 | if (new_view_start == view_start) |
|
|
1932 | return false; |
|
|
1933 | |
|
|
1934 | num_scr += new_view_start - view_start; |
1795 | oldviewstart = view_start; |
1935 | view_start = new_view_start; |
1796 | |
|
|
1797 | if (direction == UP) |
|
|
1798 | { |
|
|
1799 | n = view_start + nlines; |
|
|
1800 | view_start = min (n, nsaved); |
|
|
1801 | } |
|
|
1802 | else |
|
|
1803 | { |
|
|
1804 | n = view_start - nlines; |
|
|
1805 | view_start = max (n, 0); |
|
|
1806 | } |
|
|
1807 | |
|
|
1808 | return scr_changeview (oldviewstart); |
|
|
1809 | } |
|
|
1810 | |
|
|
1811 | int |
|
|
1812 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
|
|
1813 | { |
|
|
1814 | if (view_start != oldviewstart) |
|
|
1815 | { |
|
|
1816 | want_refresh = 1; |
1936 | want_refresh = 1; |
1817 | num_scr -= (view_start - oldviewstart); |
|
|
1818 | } |
|
|
1819 | |
1937 | |
1820 | return (int) (view_start - oldviewstart); |
1938 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1821 | } |
|
|
1822 | |
1939 | |
1823 | /* ------------------------------------------------------------------------- */ |
1940 | return true; |
|
|
1941 | } |
|
|
1942 | |
|
|
1943 | #ifndef NO_BELL |
1824 | void |
1944 | void |
|
|
1945 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1946 | { |
|
|
1947 | rvideo_bell = false; |
|
|
1948 | scr_rvideo_mode (rvideo_mode); |
|
|
1949 | refresh_check (); |
|
|
1950 | } |
|
|
1951 | #endif |
|
|
1952 | |
|
|
1953 | /* ------------------------------------------------------------------------- */ |
|
|
1954 | void |
1825 | rxvt_term::scr_bell () |
1955 | rxvt_term::scr_bell () NOTHROW |
1826 | { |
1956 | { |
1827 | #ifndef NO_BELL |
1957 | #ifndef NO_BELL |
1828 | |
1958 | |
1829 | # ifndef NO_MAPALERT |
1959 | # ifndef NO_MAPALERT |
1830 | # ifdef MAPALERT_OPTION |
1960 | # ifdef MAPALERT_OPTION |
1831 | if (options & Opt_mapAlert) |
1961 | if (option (Opt_mapAlert)) |
1832 | # endif |
1962 | # endif |
1833 | XMapWindow (display->display, parent[0]); |
1963 | XMapWindow (dpy, parent); |
1834 | # endif |
1964 | # endif |
1835 | |
1965 | |
|
|
1966 | # if ENABLE_FRILLS |
|
|
1967 | if (option (Opt_urgentOnBell)) |
|
|
1968 | set_urgency (1); |
|
|
1969 | # endif |
|
|
1970 | |
1836 | if (options & Opt_visualBell) |
1971 | if (option (Opt_visualBell)) |
1837 | { |
1972 | { |
1838 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1973 | rvideo_bell = true; |
|
|
1974 | scr_rvideo_mode (rvideo_mode); |
|
|
1975 | flush (); |
|
|
1976 | |
1839 | rxvt_usleep (VISUAL_BELL_DURATION); |
1977 | bell_ev.start (VISUAL_BELL_DURATION); |
1840 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1841 | } |
1978 | } |
1842 | else |
1979 | else |
1843 | XBell (display->display, 0); |
1980 | XBell (dpy, 0); |
1844 | |
1981 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1845 | #endif |
1982 | #endif |
1846 | } |
1983 | } |
1847 | |
1984 | |
1848 | /* ------------------------------------------------------------------------- */ |
1985 | /* ------------------------------------------------------------------------- */ |
1849 | /* ARGSUSED */ |
1986 | void ecb_cold |
1850 | void |
|
|
1851 | rxvt_term::scr_printscreen (int fullhist) |
1987 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1852 | { |
1988 | { |
1853 | #ifdef PRINTPIPE |
1989 | #ifdef PRINTPIPE |
1854 | int nrows, row_start; |
1990 | int nrows, row_start; |
1855 | FILE *fd; |
1991 | FILE *fd = popen_printer (); |
1856 | |
1992 | |
1857 | if ((fd = popen_printer ()) == NULL) |
1993 | if (!fd) |
1858 | return; |
1994 | return; |
1859 | |
1995 | |
1860 | if (fullhist) |
1996 | if (fullhist) |
1861 | { |
1997 | { |
1862 | nrows = nrow + nsaved; |
1998 | nrows = nrow - top_row; |
1863 | row_start = -nsaved; |
1999 | row_start = top_row; |
1864 | } |
2000 | } |
1865 | else |
2001 | else |
1866 | { |
2002 | { |
1867 | nrows = nrow; |
2003 | nrows = nrow; |
1868 | row_start = -view_start; |
2004 | row_start = view_start; |
1869 | } |
2005 | } |
1870 | |
2006 | |
1871 | wctomb (0, 0); |
2007 | wctomb (0, 0); |
1872 | |
2008 | |
1873 | for (int r1 = 0; r1 < nrows; r1++) |
2009 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1874 | { |
2010 | { |
1875 | text_t *tp = ROW(r1).t; |
2011 | text_t *tp = ROW(r1).t; |
1876 | int len = ROW(r1).l; |
2012 | int len = ROW(r1).l; |
1877 | |
2013 | |
1878 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
2014 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
… | |
… | |
1904 | /* |
2040 | /* |
1905 | * Refresh the screen |
2041 | * Refresh the screen |
1906 | * drawn_text/drawn_rend contain the screen information before the update. |
2042 | * drawn_text/drawn_rend contain the screen information before the update. |
1907 | * screen.text/screen.rend contain what the screen will change to. |
2043 | * screen.text/screen.rend contain what the screen will change to. |
1908 | */ |
2044 | */ |
1909 | void |
2045 | void ecb_hot |
1910 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2046 | rxvt_term::scr_refresh () NOTHROW |
1911 | { |
2047 | { |
1912 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
|
|
1913 | showcursor; /* show the cursor */ |
|
|
1914 | int16_t col, row, /* column/row we're processing */ |
2048 | int16_t col, row, /* column/row we're processing */ |
1915 | ocrow; /* old cursor row */ |
2049 | ocrow; /* old cursor row */ |
1916 | int i; /* tmp */ |
2050 | int i; /* tmp */ |
1917 | #ifndef NO_CURSORCOLOR |
2051 | rend_t ccol1, /* Cursor colour */ |
1918 | rend_t cc1; /* store colours at cursor position (s) */ |
2052 | ccol2; /* Cursor colour2 */ |
1919 | #endif |
2053 | rend_t cur_rend; |
1920 | rend_t *crp; // cursor rendition pointer |
2054 | int cur_col; |
|
|
2055 | int cursorwidth; |
1921 | |
2056 | |
1922 | want_refresh = 0; /* screen is current */ |
2057 | want_refresh = 0; /* screen is current */ |
1923 | |
2058 | |
1924 | if (refresh_type == NO_REFRESH || !mapped) |
2059 | if (refresh_type == NO_REFRESH || !mapped) |
1925 | return; |
2060 | return; |
1926 | |
2061 | |
1927 | /* |
2062 | /* |
1928 | * A: set up vars |
2063 | * A: set up vars |
1929 | */ |
2064 | */ |
1930 | must_clear = 0; |
|
|
1931 | refresh_count = 0; |
2065 | refresh_count = 0; |
1932 | |
2066 | |
1933 | #if XPM_BACKGROUND |
2067 | unsigned int old_screen_flags = screen.flags; |
1934 | must_clear |= bgPixmap.pixmap != None; |
2068 | bool have_bg = 0; |
1935 | #endif |
2069 | #ifdef HAVE_IMG |
1936 | #if TRANSPARENT |
2070 | have_bg = bg_img != 0; |
1937 | must_clear |= (options & Opt_transparent) && am_transparent; |
|
|
1938 | #endif |
2071 | #endif |
1939 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2072 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1940 | |
2073 | |
1941 | /* |
2074 | /* |
1942 | * B: reverse any characters which are selected |
2075 | * B: reverse any characters which are selected |
1943 | */ |
2076 | */ |
1944 | scr_reverse_selection (); |
2077 | scr_reverse_selection (); |
1945 | |
2078 | |
|
|
2079 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2080 | #if ENABLE_OVERLAY |
|
|
2081 | scr_swap_overlay (); |
|
|
2082 | #endif |
|
|
2083 | |
|
|
2084 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2085 | |
1946 | /* |
2086 | /* |
1947 | * C: set the cursor character (s) |
2087 | * C: set the cursor character (s) |
1948 | */ |
2088 | */ |
1949 | { |
2089 | { |
1950 | unsigned char setoldcursor; |
|
|
1951 | rend_t ccol1, /* Cursor colour */ |
|
|
1952 | ccol2; /* Cursor colour2 */ |
|
|
1953 | |
|
|
1954 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
1955 | #ifdef CURSOR_BLINK |
2090 | #ifdef CURSOR_BLINK |
1956 | if (hidden_cursor) |
2091 | if (hidden_cursor) |
1957 | showcursor = 0; |
2092 | showcursor = 0; |
1958 | #endif |
2093 | #endif |
1959 | |
2094 | |
… | |
… | |
1962 | int col = screen.cur.col; |
2097 | int col = screen.cur.col; |
1963 | |
2098 | |
1964 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2099 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
1965 | col--; |
2100 | col--; |
1966 | |
2101 | |
|
|
2102 | cursorwidth = 1; |
|
|
2103 | while (col + cursorwidth < ncol |
|
|
2104 | && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR) |
|
|
2105 | cursorwidth++; |
|
|
2106 | |
1967 | crp = &ROW(screen.cur.row).r[col]; |
2107 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2108 | cur_col = col; |
1968 | |
2109 | |
1969 | if (showcursor && focus) |
2110 | #ifndef NO_CURSORCOLOR |
|
|
2111 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2112 | ccol1 = Color_cursor; |
|
|
2113 | else |
|
|
2114 | #endif |
|
|
2115 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2116 | ccol1 = fgcolor_of (rstyle); |
|
|
2117 | #else |
|
|
2118 | ccol1 = Color_fg; |
|
|
2119 | #endif |
|
|
2120 | |
|
|
2121 | #ifndef NO_CURSORCOLOR |
|
|
2122 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2123 | ccol2 = Color_cursor2; |
|
|
2124 | else |
|
|
2125 | #endif |
|
|
2126 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2127 | ccol2 = bgcolor_of (rstyle); |
|
|
2128 | #else |
|
|
2129 | ccol2 = Color_bg; |
|
|
2130 | #endif |
|
|
2131 | |
|
|
2132 | if (focus && cursor_type == 0) |
1970 | { |
2133 | { |
1971 | if (options & Opt_cursorUnderline) |
2134 | rend_t rend = cur_rend; |
1972 | *crp ^= RS_Uline; |
2135 | |
1973 | else |
|
|
1974 | { |
|
|
1975 | *crp ^= RS_RVid; |
2136 | rend ^= RS_RVid; |
1976 | |
|
|
1977 | #ifndef NO_CURSORCOLOR |
|
|
1978 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
1979 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
1980 | ccol1 = Color_cursor; |
|
|
1981 | else |
|
|
1982 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
1983 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
1984 | #else |
|
|
1985 | ccol1 = Color_fg; |
|
|
1986 | #endif |
|
|
1987 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
1988 | ccol2 = Color_cursor2; |
|
|
1989 | else |
|
|
1990 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
1991 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
1992 | #else |
|
|
1993 | ccol2 = Color_bg; |
|
|
1994 | #endif |
|
|
1995 | *crp = SET_FGCOLOR (*crp, ccol1); |
2137 | rend = SET_FGCOLOR (rend, ccol1); |
1996 | *crp = SET_BGCOLOR (*crp, ccol2); |
2138 | rend = SET_BGCOLOR (rend, ccol2); |
1997 | #endif |
2139 | |
1998 | } |
2140 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
1999 | } |
2141 | } |
2000 | } |
2142 | } |
2001 | |
2143 | |
2002 | /* make sure no outline cursor is left around */ |
2144 | /* make sure no outline cursor is left around */ |
2003 | setoldcursor = 0; |
2145 | if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol) |
2004 | if (ocrow != -1) |
2146 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2147 | |
|
|
2148 | // save the current cursor coordinates if the cursor is visible |
|
|
2149 | // and either the window is unfocused or the cursor style is |
|
|
2150 | // underline or vertical bar, so as to clear the outline cursor in |
|
|
2151 | // the next refresh if the cursor moves or becomes invisible |
|
|
2152 | if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow) |
2005 | { |
2153 | { |
2006 | if (screen.cur.row + view_start != ocrow |
2154 | oldcursor.row = screen.cur.row - view_start; |
2007 | || screen.cur.col != oldcursor.col) |
2155 | oldcursor.col = screen.cur.col; |
2008 | { |
|
|
2009 | if (ocrow < nrow |
|
|
2010 | && oldcursor.col < ncol) |
|
|
2011 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2012 | |
|
|
2013 | if (focus || !showcursor) |
|
|
2014 | oldcursor.row = -1; |
|
|
2015 | else |
|
|
2016 | setoldcursor = 1; |
|
|
2017 | } |
|
|
2018 | } |
2156 | } |
2019 | else if (!focus) |
2157 | else |
2020 | setoldcursor = 1; |
|
|
2021 | |
|
|
2022 | if (setoldcursor) |
|
|
2023 | { |
|
|
2024 | if (screen.cur.row + view_start >= nrow) |
|
|
2025 | oldcursor.row = -1; |
2158 | oldcursor.row = -1; |
2026 | else |
|
|
2027 | { |
|
|
2028 | oldcursor.row = screen.cur.row + view_start; |
|
|
2029 | oldcursor.col = screen.cur.col; |
|
|
2030 | } |
|
|
2031 | } |
|
|
2032 | } |
2159 | } |
2033 | |
|
|
2034 | #if ENABLE_OVERLAY |
|
|
2035 | scr_swap_overlay (); |
|
|
2036 | #endif |
|
|
2037 | |
2160 | |
2038 | #ifndef NO_SLOW_LINK_SUPPORT |
2161 | #ifndef NO_SLOW_LINK_SUPPORT |
2039 | /* |
2162 | /* |
2040 | * D: CopyArea pass - very useful for slower links |
2163 | * D: CopyArea pass - very useful for slower links |
2041 | * This has been deliberately kept simple. |
2164 | * This has been deliberately kept simple. |
2042 | */ |
2165 | */ |
2043 | i = num_scr; |
|
|
2044 | if (!display->is_local |
2166 | if (!display->is_local |
2045 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2167 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2046 | && abs (num_scr) < nrow && !must_clear) |
2168 | && abs (num_scr) < nrow && !have_bg) |
2047 | { |
2169 | { |
2048 | int16_t nits; |
2170 | int16_t nits; |
|
|
2171 | int i = num_scr; |
2049 | int j; |
2172 | int j; |
2050 | int len, wlen; |
2173 | int len, wlen; |
2051 | |
2174 | |
2052 | j = nrow; |
2175 | j = nrow; |
2053 | wlen = len = -1; |
2176 | wlen = len = -1; |
2054 | row = i > 0 ? 0 : j - 1; |
2177 | row = i > 0 ? 0 : j - 1; |
|
|
2178 | |
2055 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2179 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2056 | { |
2180 | { |
2057 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2181 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2058 | { |
2182 | { |
2059 | line_t s = ROW(row - view_start); |
2183 | line_t s = ROW(view_start + row); |
2060 | line_t d = drawn_buf[row]; |
2184 | line_t d = drawn_buf[row]; |
2061 | line_t d2 = drawn_buf[row + i]; |
2185 | line_t d2 = drawn_buf[row + i]; |
2062 | |
2186 | |
2063 | for (nits = 0, col = ncol; col--; ) |
2187 | for (nits = 0, col = ncol; col--; ) |
2064 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2188 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
… | |
… | |
2080 | wlen = row; |
2204 | wlen = row; |
2081 | continue; |
2205 | continue; |
2082 | } |
2206 | } |
2083 | } |
2207 | } |
2084 | |
2208 | |
2085 | if (len != -1) |
2209 | if (len >= 0) |
2086 | { |
2210 | { |
2087 | /* also comes here at end if needed because of >= above */ |
2211 | /* also comes here at end if needed because of >= above */ |
2088 | if (wlen < len) |
2212 | if (wlen < len) |
2089 | ::swap (wlen, len); |
2213 | ::swap (wlen, len); |
2090 | |
2214 | |
|
|
2215 | XGCValues gcv; |
|
|
2216 | |
|
|
2217 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
2091 | XCopyArea (display->display, vt, vt, |
2218 | XCopyArea (dpy, vt, vt, |
2092 | gc, 0, Row2Pixel (len + i), |
2219 | gc, 0, Row2Pixel (len + i), |
2093 | (unsigned int)TermWin_TotalWidth (), |
2220 | (unsigned int)this->width, |
2094 | (unsigned int)Height2Pixel (wlen - len + 1), |
2221 | (unsigned int)Height2Pixel (wlen - len + 1), |
2095 | 0, Row2Pixel (len)); |
2222 | 0, Row2Pixel (len)); |
|
|
2223 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2224 | |
2096 | len = -1; |
2225 | len = -1; |
2097 | } |
2226 | } |
2098 | } |
2227 | } |
2099 | } |
2228 | } |
2100 | #endif |
2229 | #endif |
… | |
… | |
2102 | /* |
2231 | /* |
2103 | * E: main pass across every character |
2232 | * E: main pass across every character |
2104 | */ |
2233 | */ |
2105 | for (row = 0; row < nrow; row++) |
2234 | for (row = 0; row < nrow; row++) |
2106 | { |
2235 | { |
2107 | text_t *stp = ROW(row - view_start).t; |
2236 | text_t *stp = ROW(view_start + row).t; |
2108 | rend_t *srp = ROW(row - view_start).r; |
2237 | rend_t *srp = ROW(view_start + row).r; |
2109 | text_t *dtp = drawn_buf[row].t; |
2238 | text_t *dtp = drawn_buf[row].t; |
2110 | rend_t *drp = drawn_buf[row].r; |
2239 | rend_t *drp = drawn_buf[row].r; |
2111 | |
2240 | |
2112 | /* |
2241 | /* |
2113 | * E2: OK, now the real pass |
2242 | * E2: OK, now the real pass |
… | |
… | |
2115 | int ypixel = (int)Row2Pixel (row); |
2244 | int ypixel = (int)Row2Pixel (row); |
2116 | |
2245 | |
2117 | for (col = 0; col < ncol; col++) |
2246 | for (col = 0; col < ncol; col++) |
2118 | { |
2247 | { |
2119 | /* compare new text with old - if exactly the same then continue */ |
2248 | /* compare new text with old - if exactly the same then continue */ |
2120 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2249 | if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col])) |
2121 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2122 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2123 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2124 | continue; |
2250 | continue; |
2125 | |
2251 | |
2126 | // redraw one or more characters |
2252 | // redraw one or more characters |
2127 | |
2253 | |
2128 | // seek to the beginning of wide characters |
2254 | // seek to the beginning of wide characters |
2129 | while (stp[col] == NOCHAR && col > 0) |
2255 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2130 | --col; |
2256 | --col; |
2131 | |
2257 | |
2132 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2258 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2133 | text_t *text = stp + col; |
2259 | text_t *text = stp + col; |
2134 | int count = 1; |
2260 | int count = 1; |
2135 | |
2261 | |
2136 | dtp[col] = stp[col]; |
2262 | dtp[col] = stp[col]; |
2137 | drp[col] = rend; |
2263 | drp[col] = rend; |
… | |
… | |
2141 | for (i = 0; ++col < ncol; ) |
2267 | for (i = 0; ++col < ncol; ) |
2142 | { |
2268 | { |
2143 | if (stp[col] == NOCHAR) |
2269 | if (stp[col] == NOCHAR) |
2144 | { |
2270 | { |
2145 | dtp[col] = stp[col]; |
2271 | dtp[col] = stp[col]; |
2146 | drp[col] = rend; |
2272 | drp[col] = srp[col]; |
|
|
2273 | |
2147 | count++; |
2274 | count++; |
2148 | i++; |
2275 | i++; |
2149 | |
2276 | |
2150 | continue; |
2277 | continue; |
2151 | } |
2278 | } |
… | |
… | |
2156 | count++; |
2283 | count++; |
2157 | |
2284 | |
2158 | if (stp[col] != dtp[col] |
2285 | if (stp[col] != dtp[col] |
2159 | || !RS_SAME (srp[col], drp[col])) |
2286 | || !RS_SAME (srp[col], drp[col])) |
2160 | { |
2287 | { |
2161 | if (must_clear && (i++ > count / 2)) |
2288 | if (have_bg && (i++ > count / 2)) |
2162 | break; |
2289 | break; |
2163 | |
2290 | |
2164 | dtp[col] = stp[col]; |
2291 | dtp[col] = stp[col]; |
2165 | drp[col] = rend; |
2292 | drp[col] = rend; |
2166 | i = 0; |
2293 | i = 0; |
2167 | } |
2294 | } |
2168 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2295 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2169 | break; |
2296 | break; |
2170 | } |
2297 | } |
2171 | |
2298 | |
2172 | col--; /* went one too far. move back */ |
2299 | col--; /* went one too far. move back */ |
2173 | count -= i; /* dump any matching trailing chars */ |
2300 | count -= i; /* dump any matching trailing chars */ |
2174 | |
2301 | |
2175 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2302 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2176 | while (i && text[count] == NOCHAR) |
2303 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
2177 | count++, i--; |
2304 | count++, i--; |
2178 | |
2305 | |
2179 | /* |
2306 | /* |
2180 | * Determine the attributes for the string |
2307 | * Determine the attributes for the string |
2181 | */ |
2308 | */ |
2182 | int fore = GET_FGCOLOR (rend); // desired foreground |
2309 | int fore = fgcolor_of (rend); // desired foreground |
2183 | int back = GET_BGCOLOR (rend); // desired background |
2310 | int back = bgcolor_of (rend); // desired background |
2184 | |
2311 | |
2185 | // only do special processing if any attributes are set, which is rare |
2312 | // only do special processing if any attributes are set, which is unlikely |
2186 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2313 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2187 | { |
2314 | { |
2188 | #if ENABLE_STYLES |
|
|
2189 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2190 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2191 | drp[col + 1] = ~srp[col + 1]; |
|
|
2192 | |
|
|
2193 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2194 | while (text > stp |
|
|
2195 | && srp[text - stp - 1] & RS_Careful |
|
|
2196 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2197 | text--, count++, xpixel -= fwidth; |
|
|
2198 | #endif |
|
|
2199 | |
|
|
2200 | bool invert = rend & RS_RVid; |
2315 | bool invert = rend & RS_RVid; |
2201 | |
2316 | |
2202 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2317 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2203 | if (rend & RS_Bold |
|
|
2204 | && fore == Color_fg) |
2318 | if (rend & RS_Bold && fore == Color_fg) |
2205 | { |
2319 | { |
2206 | if (ISSET_PIXCOLOR (Color_BD)) |
2320 | if (ISSET_PIXCOLOR (Color_BD)) |
2207 | fore = Color_BD; |
2321 | fore = Color_BD; |
2208 | # if !ENABLE_STYLES |
2322 | # if !ENABLE_STYLES |
2209 | else |
2323 | else |
2210 | invert = !invert; |
2324 | invert = !invert; |
2211 | # endif |
2325 | # endif |
2212 | } |
2326 | } |
2213 | |
2327 | |
2214 | if (rend & RS_Italic |
2328 | if (rend & RS_Italic && fore == Color_fg) |
2215 | && fore == Color_fg) |
|
|
2216 | { |
2329 | { |
2217 | if (ISSET_PIXCOLOR (Color_IT)) |
2330 | if (ISSET_PIXCOLOR (Color_IT)) |
2218 | fore = Color_IT; |
2331 | fore = Color_IT; |
2219 | # if !ENABLE_STYLES |
2332 | # if !ENABLE_STYLES |
2220 | else |
2333 | else |
2221 | invert = !invert; |
2334 | invert = !invert; |
2222 | # endif |
2335 | # endif |
2223 | } |
2336 | } |
2224 | |
2337 | |
2225 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2338 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2226 | fore = Color_UL; |
2339 | fore = Color_UL; |
|
|
2340 | #endif |
|
|
2341 | |
|
|
2342 | #ifdef OPTION_HC |
|
|
2343 | if (rend & RS_Sel) |
|
|
2344 | { |
|
|
2345 | /* invert the column if no highlightColor is set or it is the |
|
|
2346 | * current cursor column */ |
|
|
2347 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2348 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2349 | { |
|
|
2350 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2351 | fore = Color_HTC; |
|
|
2352 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2353 | else if (!invert) |
|
|
2354 | fore = back; |
|
|
2355 | |
|
|
2356 | back = Color_HC; |
|
|
2357 | invert = 0; |
|
|
2358 | } |
|
|
2359 | } |
2227 | #endif |
2360 | #endif |
2228 | |
2361 | |
2229 | if (invert) |
2362 | if (invert) |
2230 | { |
2363 | { |
2231 | ::swap (fore, back); |
2364 | ::swap (fore, back); |
2232 | |
2365 | |
2233 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2366 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2234 | if (ISSET_PIXCOLOR (Color_RV)) |
|
|
2235 | back = Color_RV; |
|
|
2236 | |
|
|
2237 | if (fore == back) |
2367 | if (fore == back) |
2238 | { |
2368 | { |
2239 | fore = Color_bg; |
2369 | fore = Color_bg; |
2240 | back = Color_fg; |
2370 | back = Color_fg; |
2241 | } |
2371 | } |
… | |
… | |
2243 | } |
2373 | } |
2244 | |
2374 | |
2245 | #ifdef TEXT_BLINK |
2375 | #ifdef TEXT_BLINK |
2246 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2376 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2247 | { |
2377 | { |
2248 | if (!text_blink_ev.active) |
2378 | if (!text_blink_ev.is_active ()) |
2249 | { |
2379 | { |
2250 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2380 | text_blink_ev.again (); |
2251 | hidden_text = 0; |
2381 | hidden_text = 0; |
2252 | } |
2382 | } |
2253 | else if (hidden_text) |
2383 | else if (hidden_text) |
2254 | fore = back; |
2384 | fore = back; |
2255 | } |
2385 | } |
2256 | #endif |
2386 | #endif |
|
|
2387 | |
|
|
2388 | #if ENABLE_STYLES |
|
|
2389 | // "careful" (too wide) character handling |
|
|
2390 | |
|
|
2391 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2392 | while (text > stp |
|
|
2393 | && srp[text - stp - 1] & RS_Careful |
|
|
2394 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2395 | text--, count++, xpixel -= fwidth; |
|
|
2396 | |
|
|
2397 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2398 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2399 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2400 | |
|
|
2401 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2402 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2403 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2404 | #endif |
2257 | } |
2405 | } |
2258 | |
2406 | |
2259 | /* |
2407 | /* |
2260 | * Actually do the drawing of the string here |
2408 | * Actually do the drawing of the string here |
2261 | */ |
2409 | */ |
2262 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2410 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2263 | |
2411 | |
2264 | if (back == fore) |
2412 | if (ecb_likely (have_bg && back == Color_bg)) |
2265 | font->clear_rect (*drawable, xpixel, ypixel, |
|
|
2266 | fwidth * count, fheight, |
|
|
2267 | back); |
|
|
2268 | else if (back == Color_bg) |
|
|
2269 | { |
2413 | { |
2270 | if (must_clear) |
2414 | // this is very ugly, maybe push it into ->draw? |
2271 | { |
|
|
2272 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2273 | |
2415 | |
2274 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2416 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2275 | if (text[i] != ' ') |
2417 | if (text[i] != ' ') |
2276 | { |
2418 | { |
2277 | font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); |
2419 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2278 | break; |
2420 | goto did_clear; |
2279 | } |
|
|
2280 | } |
2421 | } |
2281 | else |
2422 | |
2282 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2423 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2424 | did_clear: ; |
2283 | } |
2425 | } |
2284 | else |
2426 | else |
2285 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2427 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2286 | |
2428 | |
2287 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2429 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2288 | { |
2430 | { |
|
|
2431 | if (showcursor && focus && row == screen.cur.row |
|
|
2432 | && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth)) |
|
|
2433 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2434 | else |
2289 | #if ENABLE_FRILLS |
2435 | #if ENABLE_FRILLS |
2290 | if (ISSET_PIXCOLOR (Color_underline)) |
2436 | if (ISSET_PIXCOLOR (Color_underline)) |
2291 | XSetForeground (display->display, gc, pix_colors[Color_underline]); |
2437 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2292 | else |
2438 | else |
2293 | #endif |
2439 | #endif |
2294 | XSetForeground (display->display, gc, pix_colors[fore]); |
2440 | XSetForeground (dpy, gc, pix_colors[fore]); |
2295 | |
2441 | |
2296 | XDrawLine (display->display, drawBuffer, gc, |
2442 | XDrawLine (dpy, vt, gc, |
2297 | xpixel, ypixel + font->ascent + 1, |
2443 | xpixel, ypixel + font->ascent + 1, |
2298 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2444 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2299 | } |
2445 | } |
2300 | } /* for (col....) */ |
2446 | } /* for (col....) */ |
2301 | } /* for (row....) */ |
2447 | } /* for (row....) */ |
2302 | |
2448 | |
2303 | #if ENABLE_OVERLAY |
|
|
2304 | scr_swap_overlay (); |
|
|
2305 | #endif |
|
|
2306 | |
|
|
2307 | /* |
2449 | /* |
2308 | * G: cleanup cursor and display outline cursor if necessary |
2450 | * G: cleanup cursor and display outline cursor if necessary |
2309 | */ |
2451 | */ |
2310 | if (showcursor) |
2452 | if (showcursor) |
2311 | { |
2453 | { |
2312 | if (focus) |
2454 | if (focus) |
2313 | { |
2455 | { |
2314 | if (options & Opt_cursorUnderline) |
2456 | if (cursor_type == 0) |
2315 | *crp ^= RS_Uline; |
2457 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2316 | else |
2458 | else if (oldcursor.row >= 0) |
2317 | { |
2459 | { |
2318 | *crp ^= RS_RVid; |
2460 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2319 | #ifndef NO_CURSORCOLOR |
2461 | if (cursor_type == 1) |
2320 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2462 | XFillRectangle (dpy, vt, gc, |
2321 | #endif |
2463 | Col2Pixel (cur_col), |
|
|
2464 | Row2Pixel (oldcursor.row + 1) - 2, |
|
|
2465 | Width2Pixel (1), |
|
|
2466 | 2); |
|
|
2467 | else |
|
|
2468 | XFillRectangle (dpy, vt, gc, |
|
|
2469 | Col2Pixel (cur_col), |
|
|
2470 | Row2Pixel (oldcursor.row), |
|
|
2471 | 2, |
|
|
2472 | Height2Pixel (1)); |
2322 | } |
2473 | } |
2323 | } |
2474 | } |
2324 | else if (oldcursor.row >= 0) |
2475 | else if (oldcursor.row >= 0) |
2325 | { |
2476 | { |
2326 | int cursorwidth = 1; |
|
|
2327 | int col = oldcursor.col; |
|
|
2328 | |
|
|
2329 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2330 | col--; |
|
|
2331 | |
|
|
2332 | while (col + cursorwidth < ncol |
|
|
2333 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2334 | cursorwidth++; |
|
|
2335 | |
|
|
2336 | #ifndef NO_CURSORCOLOR |
|
|
2337 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2338 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2477 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2339 | #endif |
|
|
2340 | |
2478 | |
2341 | XDrawRectangle (display->display, drawBuffer, gc, |
2479 | XDrawRectangle (dpy, vt, gc, |
2342 | Col2Pixel (col), |
2480 | Col2Pixel (cur_col), |
2343 | Row2Pixel (oldcursor.row), |
2481 | Row2Pixel (oldcursor.row), |
2344 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2482 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2345 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2483 | (unsigned int) (Height2Pixel (1) - 1)); |
2346 | } |
2484 | } |
2347 | } |
2485 | } |
2348 | |
2486 | |
2349 | /* |
2487 | /* |
2350 | * H: cleanup selection |
2488 | * H: cleanup selection |
2351 | */ |
2489 | */ |
|
|
2490 | #if ENABLE_OVERLAY |
|
|
2491 | scr_swap_overlay (); |
|
|
2492 | #endif |
|
|
2493 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2494 | |
2352 | scr_reverse_selection (); |
2495 | scr_reverse_selection (); |
2353 | |
2496 | |
2354 | if (refresh_type & SMOOTH_REFRESH) |
2497 | screen.flags = old_screen_flags; |
2355 | XFlush (display->display); |
|
|
2356 | |
|
|
2357 | num_scr = 0; |
2498 | num_scr = 0; |
2358 | num_scr_allow = 1; |
2499 | num_scr_allow = 1; |
2359 | } |
2500 | } |
2360 | |
2501 | |
2361 | void |
2502 | void ecb_cold |
2362 | rxvt_term::scr_remap_chars (const line_t &l) |
2503 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2363 | { |
2504 | { |
2364 | if (!l.t) |
2505 | if (!l.valid ()) |
2365 | return; |
2506 | return; |
|
|
2507 | |
|
|
2508 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2366 | |
2509 | |
2367 | for (int i = ncol; i--; ) |
2510 | for (int i = ncol; i--; ) |
2368 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2511 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2369 | } |
2512 | } |
2370 | |
2513 | |
2371 | void |
2514 | void ecb_cold |
2372 | rxvt_term::scr_remap_chars () |
2515 | rxvt_term::scr_remap_chars () NOTHROW |
2373 | { |
2516 | { |
2374 | for (int i = total_rows; i--; ) |
2517 | for (int i = total_rows; i--; ) |
2375 | scr_remap_chars (row_buf [i]); |
2518 | scr_remap_chars (row_buf [i]); |
2376 | |
2519 | |
2377 | for (int i = nrow; i--; ) |
2520 | for (int i = nrow; i--; ) |
… | |
… | |
2379 | scr_remap_chars (drawn_buf [i]); |
2522 | scr_remap_chars (drawn_buf [i]); |
2380 | scr_remap_chars (swap_buf [i]); |
2523 | scr_remap_chars (swap_buf [i]); |
2381 | } |
2524 | } |
2382 | } |
2525 | } |
2383 | |
2526 | |
2384 | void |
2527 | void ecb_cold |
2385 | rxvt_term::scr_recolour () |
2528 | rxvt_term::scr_recolor (bool refresh) NOTHROW |
2386 | { |
2529 | { |
2387 | if (1 |
2530 | bool transparent = false; |
2388 | #if TRANSPARENT |
2531 | |
2389 | && !am_transparent |
2532 | #ifdef HAVE_IMG |
|
|
2533 | if (bg_img != 0) |
|
|
2534 | { |
|
|
2535 | # if ENABLE_TRANSPARENCY |
|
|
2536 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2537 | { |
|
|
2538 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2539 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2540 | |
|
|
2541 | transparent = true; |
|
|
2542 | } |
|
|
2543 | else |
2390 | #endif |
2544 | # endif |
2391 | #if XPM_BACKGROUND |
|
|
2392 | && !bgPixmap.pixmap |
|
|
2393 | #endif |
|
|
2394 | ) |
2545 | { |
|
|
2546 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2547 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
|
|
2548 | } |
2395 | { |
2549 | } |
|
|
2550 | else |
|
|
2551 | #endif |
|
|
2552 | { |
2396 | XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); |
2553 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2397 | XClearWindow (display->display, parent[0]); |
|
|
2398 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
2554 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2399 | #if HAVE_SCROLLBARS |
2555 | } |
2400 | if (scrollBar.win) |
2556 | |
2401 | { |
2557 | XClearWindow (dpy, parent); |
|
|
2558 | |
|
|
2559 | if (scrollBar.state && scrollBar.win) |
|
|
2560 | { |
|
|
2561 | if (transparent) |
|
|
2562 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2563 | else |
2402 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2564 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2403 | scrollBar.setIdle (); |
2565 | scrollBar.state = SB_STATE_IDLE; |
2404 | scrollbar_show (0); |
2566 | scrollBar.show (0); |
2405 | } |
2567 | } |
2406 | #endif |
2568 | |
|
|
2569 | if (refresh) |
2407 | } |
2570 | { |
2408 | |
|
|
2409 | scr_clear (); |
2571 | scr_clear (); |
2410 | scr_touch (true); |
2572 | scr_touch (true); |
|
|
2573 | } |
2411 | want_refresh = 1; |
2574 | want_refresh = 1; |
2412 | } |
2575 | } |
2413 | |
2576 | |
2414 | /* ------------------------------------------------------------------------- */ |
2577 | /* ------------------------------------------------------------------------- */ |
2415 | void |
2578 | void |
2416 | rxvt_term::scr_clear (bool really) |
2579 | rxvt_term::scr_clear (bool really) NOTHROW |
2417 | { |
2580 | { |
2418 | if (!mapped) |
2581 | if (!mapped) |
2419 | return; |
2582 | return; |
2420 | |
2583 | |
2421 | num_scr_allow = 0; |
2584 | num_scr_allow = 0; |
2422 | want_refresh = 1; |
2585 | want_refresh = 1; |
2423 | |
2586 | |
2424 | if (really) |
2587 | if (really) |
2425 | XClearWindow (display->display, vt); |
2588 | XClearWindow (dpy, vt); |
2426 | } |
2589 | } |
2427 | |
2590 | |
2428 | /* ------------------------------------------------------------------------- */ |
|
|
2429 | void |
2591 | void |
|
|
2592 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2593 | { |
|
|
2594 | int view_end = view_start + nrow; |
|
|
2595 | int row, col; |
|
|
2596 | |
|
|
2597 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2598 | { |
|
|
2599 | text_t *stp = ROW(row).t; |
|
|
2600 | rend_t *srp = ROW(row).r; |
|
|
2601 | |
|
|
2602 | for (col = beg_col; col < end_col; col++) |
|
|
2603 | srp[col] ^= rstyle1; |
|
|
2604 | |
|
|
2605 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2606 | srp[col] ^= rstyle2; |
|
|
2607 | |
|
|
2608 | if (++col < end_col) |
|
|
2609 | srp[col] ^= rstyle2; |
|
|
2610 | } |
|
|
2611 | } |
|
|
2612 | |
|
|
2613 | void |
|
|
2614 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2615 | { |
|
|
2616 | int view_end = view_start + nrow; |
|
|
2617 | int row, col; |
|
|
2618 | |
|
|
2619 | if (beg_row >= view_start) |
|
|
2620 | { |
|
|
2621 | col = beg_col; |
|
|
2622 | row = beg_row; |
|
|
2623 | } |
|
|
2624 | else |
|
|
2625 | { |
|
|
2626 | col = 0; |
|
|
2627 | row = view_start; |
|
|
2628 | } |
|
|
2629 | |
|
|
2630 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2631 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2632 | srp[col] ^= rstyle; |
|
|
2633 | |
|
|
2634 | if (row == end_row) |
|
|
2635 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2636 | srp[col] ^= rstyle; |
|
|
2637 | } |
|
|
2638 | |
|
|
2639 | /* ------------------------------------------------------------------------- */ |
|
|
2640 | void ecb_hot |
2430 | rxvt_term::scr_reverse_selection () |
2641 | rxvt_term::scr_reverse_selection () NOTHROW |
2431 | { |
2642 | { |
2432 | if (selection.op |
2643 | if (selection.op |
2433 | && current_screen == selection.screen |
2644 | && current_screen == selection.screen |
2434 | && selection.end.row >= -view_start) |
2645 | && selection.end.row >= view_start) |
2435 | { |
2646 | { |
2436 | int view_end = -view_start + nrow; |
2647 | #if !ENABLE_MINIMAL |
2437 | int row, col; |
|
|
2438 | |
|
|
2439 | #if ENABLE_FRILLS |
|
|
2440 | if (selection.rect) |
2648 | if (selection.rect) |
2441 | { |
2649 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2442 | for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2650 | selection.end.row, selection.end.col, |
2443 | for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) |
2651 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2444 | srp[col] ^= RS_RVid; |
|
|
2445 | } |
|
|
2446 | else |
2652 | else |
2447 | #endif |
2653 | #endif |
2448 | { |
2654 | scr_xor_span (selection.beg.row, selection.beg.col, |
2449 | if (selection.beg.row >= -view_start) |
2655 | selection.end.row, selection.end.col, |
2450 | { |
2656 | RS_Sel | RS_RVid); |
2451 | col = selection.beg.col; |
|
|
2452 | row = selection.beg.row; |
|
|
2453 | } |
|
|
2454 | else |
|
|
2455 | { |
|
|
2456 | col = 0; |
|
|
2457 | row = view_start; |
|
|
2458 | } |
|
|
2459 | |
|
|
2460 | for (; row < min (selection.end.row, view_end); row++, col = 0) |
|
|
2461 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2462 | srp[col] ^= RS_RVid; |
|
|
2463 | |
|
|
2464 | if (row == selection.end.row) |
|
|
2465 | for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
|
|
2466 | srp[col] ^= RS_RVid; |
|
|
2467 | } |
|
|
2468 | } |
2657 | } |
2469 | } |
2658 | } |
2470 | |
2659 | |
2471 | /* ------------------------------------------------------------------------- */ |
2660 | /* ------------------------------------------------------------------------- */ |
2472 | /* |
2661 | /* |
2473 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2662 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2474 | * invoking routine must close the fd. |
2663 | * invoking routine must close the fd. |
2475 | */ |
2664 | */ |
2476 | #if 0 |
2665 | #if 0 |
2477 | void |
2666 | void |
2478 | rxvt_term::scr_dump (int fd) |
2667 | rxvt_term::scr_dump (int fd) NOTHROW |
2479 | { |
2668 | { |
2480 | int row, wrote; |
2669 | // if this method is needed, it can be implemented by factoring the |
2481 | unsigned int width, towrite; |
2670 | // relevant code in scr_printscreen |
2482 | char r1[] = "\n"; |
|
|
2483 | |
|
|
2484 | for (row = saveLines - nsaved; |
|
|
2485 | row < saveLines + nrow - 1; row++) |
|
|
2486 | { |
|
|
2487 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
2488 | : ncol; |
|
|
2489 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2490 | { |
|
|
2491 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
2492 | towrite); |
|
|
2493 | if (wrote < 0) |
|
|
2494 | return; /* XXX: death, no report */ |
|
|
2495 | } |
|
|
2496 | if (row_buf[row].l >= 0) |
|
|
2497 | if (write (fd, r1, 1) <= 0) |
|
|
2498 | return; /* XXX: death, no report */ |
|
|
2499 | } |
|
|
2500 | } |
2671 | } |
2501 | #endif |
2672 | #endif |
2502 | |
2673 | |
2503 | /* ------------------------------------------------------------------------- * |
2674 | /* ------------------------------------------------------------------------- * |
2504 | * CHARACTER SELECTION * |
2675 | * CHARACTER SELECTION * |
2505 | * ------------------------------------------------------------------------- */ |
2676 | * ------------------------------------------------------------------------- */ |
2506 | void |
2677 | void |
2507 | rxvt_term::selection_check (int check_more) |
2678 | rxvt_term::selection_check (int check_more) NOTHROW |
2508 | { |
2679 | { |
2509 | row_col_t pos; |
|
|
2510 | |
|
|
2511 | if (!selection.op) |
2680 | if (!selection.op) |
2512 | return; |
2681 | return; |
2513 | |
2682 | |
2514 | pos.row = pos.col = 0; |
|
|
2515 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2683 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2516 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2684 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2517 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2685 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2518 | || (check_more == 1 |
2686 | || (check_more == 1 |
2519 | && current_screen == selection.screen |
2687 | && current_screen == selection.screen |
2520 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2688 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2521 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2689 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2522 | || (check_more == 2 |
|
|
2523 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2524 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2525 | || (check_more == 3 |
|
|
2526 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2527 | || (check_more == 4 /* screen width change */ |
|
|
2528 | && (selection.beg.row != selection.end.row |
|
|
2529 | || selection.end.col > ncol))) |
|
|
2530 | CLEAR_SELECTION (); |
2690 | CLEAR_ALL_SELECTION (); |
|
|
2691 | } |
|
|
2692 | |
|
|
2693 | void |
|
|
2694 | rxvt_term::selection_changed () NOTHROW |
|
|
2695 | { |
|
|
2696 | line_t &r1 = ROW (selection.beg.row); |
|
|
2697 | while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR) |
|
|
2698 | ++selection.beg.col; |
|
|
2699 | |
|
|
2700 | line_t &r2 = ROW (selection.end.row); |
|
|
2701 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2702 | ++selection.end.col; |
|
|
2703 | |
|
|
2704 | want_refresh = 1; |
2531 | } |
2705 | } |
2532 | |
2706 | |
2533 | /* ------------------------------------------------------------------------- */ |
2707 | /* ------------------------------------------------------------------------- */ |
2534 | /* |
2708 | /* |
2535 | * Paste a selection direct to the command fd |
2709 | * Paste a selection direct to the command fd |
2536 | */ |
2710 | */ |
2537 | void |
2711 | void |
2538 | rxvt_term::paste (unsigned char *data, unsigned int len) |
2712 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2539 | { |
2713 | { |
2540 | /* convert normal newline chars into common keyboard Return key sequence */ |
2714 | /* convert normal newline chars into common keyboard Return key sequence */ |
2541 | for (unsigned int i = 0; i < len; i++) |
2715 | for (unsigned int i = 0; i < len; i++) |
2542 | if (data[i] == C0_LF) |
2716 | if (data[i] == C0_LF) |
2543 | data[i] = C0_CR; |
2717 | data[i] = C0_CR; |
2544 | |
2718 | |
|
|
2719 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2720 | tt_printf ("\x1b[200~"); |
|
|
2721 | |
2545 | tt_write (data, len); |
2722 | tt_write (data, len); |
2546 | } |
|
|
2547 | |
2723 | |
2548 | /* ------------------------------------------------------------------------- */ |
2724 | if (priv_modes & PrivMode_BracketPaste) |
2549 | /* |
2725 | tt_printf ("\x1b[201~"); |
2550 | * Respond to a notification that a primary selection has been sent |
|
|
2551 | * EXT: SelectionNotify |
|
|
2552 | */ |
|
|
2553 | void |
|
|
2554 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2555 | { |
|
|
2556 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2557 | { |
|
|
2558 | if ((selection_type & Sel_CompoundText)) |
|
|
2559 | { |
|
|
2560 | int selnum = selection_type & Sel_whereMask; |
|
|
2561 | |
|
|
2562 | selection_type = 0; |
|
|
2563 | if (selnum != Sel_direct) |
|
|
2564 | selection_request_other (XA_STRING, selnum); |
|
|
2565 | } |
|
|
2566 | |
|
|
2567 | if ((selection_type & Sel_UTF8String)) |
|
|
2568 | { |
|
|
2569 | int selnum = selection_type & Sel_whereMask; |
|
|
2570 | |
|
|
2571 | selection_type = Sel_CompoundText; |
|
|
2572 | if (selnum != Sel_direct) |
|
|
2573 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2574 | else |
|
|
2575 | selection_type = 0; |
|
|
2576 | } |
|
|
2577 | |
|
|
2578 | return; |
|
|
2579 | } |
|
|
2580 | |
|
|
2581 | unsigned long bytes_after; |
|
|
2582 | XTextProperty ct; |
|
|
2583 | |
|
|
2584 | if (XGetWindowProperty (display->display, win, prop, |
|
|
2585 | 0, PROP_SIZE / 4, |
|
|
2586 | delete_prop, AnyPropertyType, |
|
|
2587 | &ct.encoding, &ct.format, |
|
|
2588 | &ct.nitems, &bytes_after, |
|
|
2589 | &ct.value) != Success) |
|
|
2590 | { |
|
|
2591 | ct.value = 0; |
|
|
2592 | goto bailout; |
|
|
2593 | } |
|
|
2594 | |
|
|
2595 | if (ct.encoding == None) |
|
|
2596 | goto bailout; |
|
|
2597 | |
|
|
2598 | if (bytes_after) |
|
|
2599 | { |
|
|
2600 | // fetch and append remaining data |
|
|
2601 | XTextProperty ct2; |
|
|
2602 | |
|
|
2603 | if (XGetWindowProperty (display->display, win, prop, |
|
|
2604 | ct.nitems / 4, (bytes_after + 3) / 4, |
|
|
2605 | delete_prop, AnyPropertyType, |
|
|
2606 | &ct2.encoding, &ct2.format, |
|
|
2607 | &ct2.nitems, &bytes_after, |
|
|
2608 | &ct2.value) != Success) |
|
|
2609 | goto bailout; |
|
|
2610 | |
|
|
2611 | // realloc should be compatible to XFree, here, and elsewhere, too |
|
|
2612 | ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); |
|
|
2613 | memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); |
|
|
2614 | ct.nitems += ct2.nitems; |
|
|
2615 | |
|
|
2616 | XFree (ct2.value); |
|
|
2617 | } |
|
|
2618 | |
|
|
2619 | if (ct.value == 0) |
|
|
2620 | goto bailout; |
|
|
2621 | |
|
|
2622 | if (ct.encoding == xa[XA_INCR]) |
|
|
2623 | { |
|
|
2624 | // INCR selection, start handshake |
|
|
2625 | if (!delete_prop) |
|
|
2626 | XDeleteProperty (display->display, win, prop); |
|
|
2627 | |
|
|
2628 | selection_wait = Sel_incr; |
|
|
2629 | incr_buf_fill = 0; |
|
|
2630 | incr_ev.start (NOW + 10); |
|
|
2631 | |
|
|
2632 | goto bailout; |
|
|
2633 | } |
|
|
2634 | |
|
|
2635 | if (ct.nitems == 0) |
|
|
2636 | { |
|
|
2637 | if (selection_wait == Sel_incr) |
|
|
2638 | { |
|
|
2639 | XFree (ct.value); |
|
|
2640 | |
|
|
2641 | // finally complete, now paste the whole thing |
|
|
2642 | selection_wait = Sel_normal; |
|
|
2643 | ct.value = (unsigned char *)incr_buf; |
|
|
2644 | ct.nitems = incr_buf_fill; |
|
|
2645 | incr_buf = 0; |
|
|
2646 | incr_buf_size = 0; |
|
|
2647 | incr_ev.stop (); |
|
|
2648 | } |
|
|
2649 | else |
|
|
2650 | { |
|
|
2651 | if (selection_wait == Sel_normal |
|
|
2652 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2653 | { |
|
|
2654 | /* |
|
|
2655 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2656 | * XConvertSelection () but nothing was presented |
|
|
2657 | */ |
|
|
2658 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2659 | } |
|
|
2660 | |
|
|
2661 | goto bailout; |
|
|
2662 | } |
|
|
2663 | } |
|
|
2664 | else if (selection_wait == Sel_incr) |
|
|
2665 | { |
|
|
2666 | incr_ev.start (NOW + 10); |
|
|
2667 | |
|
|
2668 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
2669 | { |
|
|
2670 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
2671 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
|
|
2672 | } |
|
|
2673 | |
|
|
2674 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
2675 | incr_buf_fill += ct.nitems; |
|
|
2676 | |
|
|
2677 | goto bailout; |
|
|
2678 | } |
|
|
2679 | |
|
|
2680 | char **cl; |
|
|
2681 | int cr; |
|
|
2682 | |
|
|
2683 | #if ENABLE_FRILLS |
|
|
2684 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
2685 | // so recode it manually |
|
|
2686 | if (ct.encoding == xa[XA_UTF8_STRING]) |
|
|
2687 | { |
|
|
2688 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
2689 | char *s = rxvt_wcstombs (w); |
|
|
2690 | free (w); |
|
|
2691 | // TODO: strlen == only the first element will be converted. well... |
|
|
2692 | paste ((unsigned char *)s, strlen (s)); |
|
|
2693 | free (s); |
|
|
2694 | } |
|
|
2695 | else |
|
|
2696 | #endif |
|
|
2697 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
|
|
2698 | && cl) |
|
|
2699 | { |
|
|
2700 | for (int i = 0; i < cr; i++) |
|
|
2701 | paste ((unsigned char *)cl[i], strlen (cl[i])); |
|
|
2702 | |
|
|
2703 | XFreeStringList (cl); |
|
|
2704 | } |
|
|
2705 | else |
|
|
2706 | paste (ct.value, ct.nitems); // paste raw |
|
|
2707 | |
|
|
2708 | bailout: |
|
|
2709 | XFree (ct.value); |
|
|
2710 | |
|
|
2711 | if (selection_wait == Sel_normal) |
|
|
2712 | selection_wait = Sel_none; |
|
|
2713 | } |
2726 | } |
2714 | |
2727 | |
2715 | void |
2728 | void |
2716 | rxvt_term::incr_cb (time_watcher &w) |
2729 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2717 | { |
2730 | { |
2718 | selection_wait = Sel_none; |
2731 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2719 | |
|
|
2720 | incr_buf_size = 0; |
|
|
2721 | free (incr_buf); |
|
|
2722 | |
|
|
2723 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2724 | } |
|
|
2725 | |
|
|
2726 | void |
|
|
2727 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2728 | { |
|
|
2729 | if (prop == None || selection_wait != Sel_incr) |
|
|
2730 | return; |
2732 | return; |
2731 | |
2733 | |
2732 | selection_paste (win, prop, true); |
2734 | tt_paste (data, len); |
2733 | } |
2735 | } |
2734 | |
2736 | |
2735 | /* ------------------------------------------------------------------------- */ |
2737 | /* ------------------------------------------------------------------------- */ |
2736 | /* |
2738 | /* |
2737 | * Request the current selection: |
2739 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2738 | * Order: > internal selection if available |
2740 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2739 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2741 | * as fallback |
2740 | * > CUT_BUFFER0 |
|
|
2741 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2742 | * will auto fallback to CUT_BUFFER0 |
|
|
2743 | * EXT: button 2 release |
2742 | * EXT: button 2 release |
2744 | */ |
2743 | */ |
2745 | void |
2744 | void |
2746 | rxvt_term::selection_request (Time tm, int x, int y) |
2745 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2747 | { |
2746 | { |
2748 | if (x < 0 || x >= width || y < 0 || y >= height) |
|
|
2749 | return; /* outside window */ |
|
|
2750 | |
|
|
2751 | if (selection.text) |
2747 | if (!selection_req) |
2752 | { /* internal selection */ |
|
|
2753 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2754 | paste ((unsigned char *)str, strlen (str)); |
|
|
2755 | free (str); |
|
|
2756 | return; |
|
|
2757 | } |
2748 | { |
2758 | else |
2749 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2750 | selection_req->run (); |
2759 | { |
2751 | } |
2760 | int i; |
|
|
2761 | |
|
|
2762 | selection_request_time = tm; |
|
|
2763 | selection_wait = Sel_normal; |
|
|
2764 | |
|
|
2765 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2766 | { |
|
|
2767 | #if X_HAVE_UTF8_STRING |
|
|
2768 | selection_type = Sel_UTF8String; |
|
|
2769 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2770 | return; |
|
|
2771 | #else |
|
|
2772 | selection_type = Sel_CompoundText; |
|
|
2773 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2774 | return; |
|
|
2775 | #endif |
|
|
2776 | } |
|
|
2777 | } |
|
|
2778 | |
|
|
2779 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
|
|
2780 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
|
|
2781 | } |
|
|
2782 | |
|
|
2783 | int |
|
|
2784 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2785 | { |
|
|
2786 | Atom sel; |
|
|
2787 | |
|
|
2788 | selection_type |= selnum; |
|
|
2789 | |
|
|
2790 | if (selnum == Sel_Primary) |
|
|
2791 | sel = XA_PRIMARY; |
|
|
2792 | else if (selnum == Sel_Secondary) |
|
|
2793 | sel = XA_SECONDARY; |
|
|
2794 | else |
|
|
2795 | sel = xa[XA_CLIPBOARD]; |
|
|
2796 | |
|
|
2797 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2798 | { |
|
|
2799 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2800 | vt, selection_request_time); |
|
|
2801 | return 1; |
|
|
2802 | } |
|
|
2803 | |
|
|
2804 | return 0; |
|
|
2805 | } |
2752 | } |
2806 | |
2753 | |
2807 | /* ------------------------------------------------------------------------- */ |
2754 | /* ------------------------------------------------------------------------- */ |
2808 | /* |
2755 | /* |
2809 | * Clear all selected text |
2756 | * Clear all selected text |
2810 | * EXT: SelectionClear |
2757 | * EXT: SelectionClear |
2811 | */ |
2758 | */ |
2812 | void |
2759 | void |
2813 | rxvt_term::selection_clear () |
2760 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2814 | { |
2761 | { |
|
|
2762 | if (!clipboard) |
|
|
2763 | { |
2815 | want_refresh = 1; |
2764 | want_refresh = 1; |
2816 | free (selection.text); |
2765 | free (selection.text); |
2817 | selection.text = NULL; |
2766 | selection.text = NULL; |
2818 | selection.len = 0; |
2767 | selection.len = 0; |
2819 | CLEAR_SELECTION (); |
2768 | CLEAR_SELECTION (); |
2820 | |
2769 | |
2821 | if (display->selection_owner == this) |
2770 | if (display->selection_owner == this) |
2822 | display->selection_owner = 0; |
2771 | display->selection_owner = 0; |
|
|
2772 | } |
|
|
2773 | else |
|
|
2774 | { |
|
|
2775 | free (selection.clip_text); |
|
|
2776 | selection.clip_text = NULL; |
|
|
2777 | selection.clip_len = 0; |
|
|
2778 | |
|
|
2779 | if (display->clipboard_owner == this) |
|
|
2780 | display->clipboard_owner = 0; |
|
|
2781 | } |
2823 | } |
2782 | } |
2824 | |
2783 | |
2825 | /* ------------------------------------------------------------------------- */ |
2784 | /* ------------------------------------------------------------------------- */ |
2826 | /* |
2785 | /* |
2827 | * Copy a selection into the cut buffer |
2786 | * Copy a selection into the cut buffer |
2828 | * EXT: button 1 or 3 release |
2787 | * EXT: button 1 or 3 release |
2829 | */ |
2788 | */ |
2830 | void |
2789 | void |
2831 | rxvt_term::selection_make (Time tm) |
2790 | rxvt_term::selection_make (Time tm) |
2832 | { |
2791 | { |
2833 | int i; |
2792 | int size; |
2834 | wchar_t *new_selection_text; |
2793 | wchar_t *new_selection_text; |
2835 | text_t *t; |
2794 | text_t *t; |
2836 | |
2795 | |
2837 | switch (selection.op) |
2796 | switch (selection.op) |
2838 | { |
2797 | { |
… | |
… | |
2851 | selection.op = SELECTION_DONE; |
2810 | selection.op = SELECTION_DONE; |
2852 | |
2811 | |
2853 | if (selection.clicks == 4) |
2812 | if (selection.clicks == 4) |
2854 | return; /* nothing selected, go away */ |
2813 | return; /* nothing selected, go away */ |
2855 | |
2814 | |
|
|
2815 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2816 | return; |
|
|
2817 | |
2856 | i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2818 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2857 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2819 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2858 | |
2820 | |
2859 | int ofs = 0; |
2821 | int ofs = 0; |
2860 | int extra = 0; |
2822 | int extra = 0; |
2861 | |
2823 | |
2862 | int col = selection.beg.col; |
2824 | int col = selection.beg.col; |
… | |
… | |
2864 | |
2826 | |
2865 | int end_col; |
2827 | int end_col; |
2866 | |
2828 | |
2867 | for (; row <= selection.end.row; row++, col = 0) |
2829 | for (; row <= selection.end.row; row++, col = 0) |
2868 | { |
2830 | { |
2869 | #if ENABLE_FRILLS |
2831 | #if !ENABLE_MINIMAL |
2870 | if (selection.rect) |
2832 | if (selection.rect) |
2871 | { |
2833 | { |
2872 | col = selection.beg.col; |
2834 | col = selection.beg.col; |
2873 | end_col = ncol + 1; |
2835 | end_col = selection.end.col; |
2874 | } |
2836 | } |
2875 | else |
2837 | else |
2876 | #endif |
2838 | #endif |
2877 | end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN |
2839 | end_col = ROW(row).l; |
2878 | |
2840 | |
2879 | col = max (col, 0); |
2841 | col = max (col, 0); |
2880 | |
2842 | |
2881 | if (row == selection.end.row || selection.rect) |
2843 | if (row == selection.end.row) |
2882 | end_col = min (end_col, selection.end.col); |
2844 | min_it (end_col, selection.end.col); |
2883 | |
2845 | |
2884 | t = ROW(row).t + col; |
2846 | t = ROW(row).t + col; |
|
|
2847 | |
2885 | for (; col < end_col; col++) |
2848 | for (; col < end_col; col++) |
2886 | { |
2849 | { |
2887 | if (*t == NOCHAR) |
2850 | if (*t == NOCHAR) |
2888 | t++; |
2851 | t++; |
2889 | #if ENABLE_COMBINING |
2852 | #if ENABLE_COMBINING |
… | |
… | |
2893 | |
2856 | |
2894 | extra -= (len - 1); |
2857 | extra -= (len - 1); |
2895 | |
2858 | |
2896 | if (extra < 0) |
2859 | if (extra < 0) |
2897 | { |
2860 | { |
2898 | extra += i; |
2861 | extra += size; |
2899 | i += i; |
2862 | size += size; |
2900 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2863 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
2901 | } |
2864 | } |
2902 | |
2865 | |
2903 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2866 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2904 | } |
2867 | } |
2905 | #endif |
2868 | #endif |
2906 | else |
2869 | else |
2907 | new_selection_text[ofs++] = *t++; |
2870 | new_selection_text[ofs++] = *t++; |
2908 | } |
2871 | } |
2909 | |
2872 | |
2910 | if (!ROW(row).is_longer () && row != selection.end.row) |
2873 | #if !ENABLE_MINIMAL |
|
|
2874 | if (selection.rect) |
|
|
2875 | { |
|
|
2876 | while (ofs |
|
|
2877 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2878 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2879 | --ofs; |
|
|
2880 | |
2911 | new_selection_text[ofs++] = C0_LF; |
2881 | new_selection_text[ofs++] = C0_LF; |
2912 | } |
2882 | } |
2913 | |
2883 | else |
2914 | if (end_col != selection.end.col) |
2884 | #endif |
|
|
2885 | if (!ROW(row).is_longer () |
|
|
2886 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2887 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2915 | new_selection_text[ofs++] = C0_LF; |
2888 | new_selection_text[ofs++] = C0_LF; |
|
|
2889 | } |
2916 | |
2890 | |
2917 | new_selection_text[ofs] = 0; |
2891 | new_selection_text[ofs] = 0; |
2918 | |
2892 | |
2919 | if (ofs == 0) |
2893 | if (ofs == 0) |
2920 | { |
2894 | { |
… | |
… | |
2926 | |
2900 | |
2927 | // we usually allocate much more than necessary, so realloc it smaller again |
2901 | // we usually allocate much more than necessary, so realloc it smaller again |
2928 | selection.len = ofs; |
2902 | selection.len = ofs; |
2929 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2903 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2930 | |
2904 | |
2931 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
2905 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2932 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
2906 | return; |
2933 | display->set_selection_owner (this); |
2907 | |
|
|
2908 | selection_grab (tm); |
|
|
2909 | } |
|
|
2910 | |
|
|
2911 | bool |
|
|
2912 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2913 | { |
|
|
2914 | Atom sel; |
|
|
2915 | |
|
|
2916 | if (!clipboard) |
|
|
2917 | { |
|
|
2918 | selection_time = tm; |
|
|
2919 | sel = XA_PRIMARY; |
|
|
2920 | } |
2934 | else |
2921 | else |
2935 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
2922 | { |
|
|
2923 | clipboard_time = tm; |
|
|
2924 | sel = xa[XA_CLIPBOARD]; |
|
|
2925 | } |
|
|
2926 | |
|
|
2927 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2928 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2929 | { |
|
|
2930 | display->set_selection_owner (this, clipboard); |
|
|
2931 | return true; |
|
|
2932 | } |
|
|
2933 | else |
|
|
2934 | { |
|
|
2935 | selection_clear (clipboard); |
|
|
2936 | return false; |
|
|
2937 | } |
2936 | |
2938 | |
2937 | #if 0 |
2939 | #if 0 |
2938 | XTextProperty ct; |
2940 | XTextProperty ct; |
2939 | |
2941 | |
2940 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2942 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
2941 | { |
2943 | { |
2942 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2944 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2943 | XFree (ct.value); |
2945 | XFree (ct.value); |
2944 | } |
2946 | } |
2945 | #endif |
2947 | #endif |
2946 | |
|
|
2947 | selection_time = tm; |
|
|
2948 | } |
2948 | } |
2949 | |
2949 | |
2950 | /* ------------------------------------------------------------------------- */ |
2950 | /* ------------------------------------------------------------------------- */ |
2951 | /* |
2951 | /* |
2952 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2952 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2953 | * EXT: button 1 press |
2953 | * EXT: button 1 press |
2954 | */ |
2954 | */ |
2955 | void |
2955 | void ecb_cold |
2956 | rxvt_term::selection_click (int clicks, int x, int y) |
2956 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2957 | { |
2957 | { |
2958 | clicks = ((clicks - 1) % 3) + 1; |
2958 | clicks = ((clicks - 1) % 3) + 1; |
2959 | selection.clicks = clicks; /* save clicks so extend will work */ |
2959 | selection.clicks = clicks; /* save clicks so extend will work */ |
2960 | |
2960 | |
|
|
2961 | if (clicks == 2 && !selection.rect |
|
|
2962 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2963 | { |
|
|
2964 | MEvent.clicks = 1; // what a mess |
|
|
2965 | selection.screen = current_screen; |
|
|
2966 | selection.op = SELECTION_CONT; |
|
|
2967 | return; |
|
|
2968 | } |
|
|
2969 | |
2961 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2970 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2962 | |
2971 | |
2963 | if (clicks == 2 || clicks == 3) |
2972 | if (clicks == 2 || clicks == 3) |
2964 | selection_extend_colrow (selection.mark.col, |
2973 | selection_extend_colrow (selection.mark.col, |
2965 | selection.mark.row + view_start, |
2974 | selection.mark.row - view_start, |
2966 | 0, /* button 3 */ |
2975 | 0, /* button 3 */ |
2967 | 1, /* button press */ |
2976 | 1, /* button press */ |
2968 | 0); /* click change */ |
2977 | 0); /* click change */ |
2969 | } |
2978 | } |
2970 | |
2979 | |
2971 | /* ------------------------------------------------------------------------- */ |
2980 | /* ------------------------------------------------------------------------- */ |
2972 | /* |
2981 | /* |
2973 | * Mark a selection at the specified col/row |
2982 | * Mark a selection at the specified col/row |
2974 | */ |
2983 | */ |
2975 | void |
2984 | void ecb_cold |
2976 | rxvt_term::selection_start_colrow (int col, int row) |
2985 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2977 | { |
2986 | { |
2978 | want_refresh = 1; |
2987 | want_refresh = 1; |
2979 | |
2988 | |
2980 | selection.mark.row = row - view_start; |
2989 | selection.mark.row = row + view_start; |
2981 | selection.mark.col = col; |
2990 | selection.mark.col = col; |
2982 | |
2991 | |
2983 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
2992 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2984 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
2993 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
2985 | |
2994 | |
2986 | while (selection.mark.col > 0 |
2995 | while (selection.mark.col > 0 |
2987 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2996 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2988 | --selection.mark.col; |
2997 | --selection.mark.col; |
2989 | |
2998 | |
2990 | if (selection.op) |
2999 | if (selection.op) |
|
|
3000 | { |
2991 | { /* clear the old selection */ |
3001 | /* clear the old selection */ |
2992 | selection.beg.row = selection.end.row = selection.mark.row; |
3002 | selection.beg.row = selection.end.row = selection.mark.row; |
2993 | selection.beg.col = selection.end.col = selection.mark.col; |
3003 | selection.beg.col = selection.end.col = selection.mark.col; |
2994 | } |
3004 | } |
2995 | |
3005 | |
2996 | selection.op = SELECTION_INIT; |
3006 | selection.op = SELECTION_INIT; |
… | |
… | |
3002 | * Word select: select text for 2 clicks |
3012 | * Word select: select text for 2 clicks |
3003 | * We now only find out the boundary in one direction |
3013 | * We now only find out the boundary in one direction |
3004 | */ |
3014 | */ |
3005 | |
3015 | |
3006 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3016 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3007 | #define DELIMIT_TEXT(x) \ |
3017 | #define DELIMIT_TEXT(x) \ |
3008 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3018 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3009 | #define DELIMIT_REND(x) 1 |
3019 | #define DELIMIT_REND(x) 1 |
3010 | |
3020 | |
3011 | void |
3021 | void ecb_cold |
3012 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3022 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3013 | { |
3023 | { |
3014 | int col, row, dirnadd, tcol, trow, w1, w2; |
3024 | int col, row, dirnadd, tcol, trow, w1, w2; |
3015 | row_col_t bound; |
3025 | row_col_t bound; |
3016 | text_t *stp; |
3026 | text_t *stp; |
3017 | rend_t *srp; |
3027 | rend_t *srp; |
3018 | |
3028 | |
3019 | if (dirn == UP) |
3029 | if (dirn == UP) |
3020 | { |
3030 | { |
3021 | bound.row = - nsaved - 1; |
3031 | bound.row = top_row - 1; |
3022 | bound.col = 0; |
3032 | bound.col = 0; |
3023 | dirnadd = -1; |
3033 | dirnadd = -1; |
3024 | } |
3034 | } |
3025 | else |
3035 | else |
3026 | { |
3036 | { |
… | |
… | |
3074 | } |
3084 | } |
3075 | } |
3085 | } |
3076 | break; |
3086 | break; |
3077 | } |
3087 | } |
3078 | |
3088 | |
3079 | Old_Word_Selection_You_Die: |
|
|
3080 | if (dirn == DN) |
3089 | if (dirn == DN) |
3081 | col++; /* put us on one past the end */ |
3090 | col++; /* put us on one past the end */ |
3082 | |
3091 | |
3083 | /* Poke the values back in */ |
3092 | /* Poke the values back in */ |
3084 | ret->row = row; |
3093 | ret->row = row; |
… | |
… | |
3091 | * EXT: button 3 press; button 1 or 3 drag |
3100 | * EXT: button 3 press; button 1 or 3 drag |
3092 | * flag == 0 ==> button 1 |
3101 | * flag == 0 ==> button 1 |
3093 | * flag == 1 ==> button 3 press |
3102 | * flag == 1 ==> button 3 press |
3094 | * flag == 2 ==> button 3 motion |
3103 | * flag == 2 ==> button 3 motion |
3095 | */ |
3104 | */ |
3096 | void |
3105 | void ecb_cold |
3097 | rxvt_term::selection_extend (int x, int y, int flag) |
3106 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3098 | { |
3107 | { |
3099 | int col = clamp (Pixel2Col (x), 0, ncol); |
3108 | int col = clamp (Pixel2Col (x), 0, ncol); |
3100 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3109 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3101 | |
3110 | |
3102 | /* |
3111 | /* |
… | |
… | |
3105 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3114 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3106 | * be _past_ a character for it to be selected. |
3115 | * be _past_ a character for it to be selected. |
3107 | */ |
3116 | */ |
3108 | if (((selection.clicks % 3) == 1) && !flag |
3117 | if (((selection.clicks % 3) == 1) && !flag |
3109 | && (col == selection.mark.col |
3118 | && (col == selection.mark.col |
3110 | && (row == selection.mark.row + view_start))) |
3119 | && (row == selection.mark.row - view_start))) |
3111 | { |
3120 | { |
3112 | /* select nothing */ |
3121 | /* select nothing */ |
3113 | selection.beg.row = selection.end.row = 0; |
3122 | selection.beg.row = selection.end.row = 0; |
3114 | selection.beg.col = selection.end.col = 0; |
3123 | selection.beg.col = selection.end.col = 0; |
3115 | selection.clicks = 4; |
3124 | selection.clicks = 4; |
… | |
… | |
3127 | |
3136 | |
3128 | /* ------------------------------------------------------------------------- */ |
3137 | /* ------------------------------------------------------------------------- */ |
3129 | /* |
3138 | /* |
3130 | * Extend the selection to the specified col/row |
3139 | * Extend the selection to the specified col/row |
3131 | */ |
3140 | */ |
3132 | void |
3141 | void ecb_cold |
3133 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3142 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3134 | { |
3143 | { |
3135 | row_col_t pos; |
3144 | row_col_t pos; |
3136 | enum { |
3145 | enum { |
3137 | LEFT, RIGHT |
3146 | LEFT, RIGHT |
3138 | } closeto = RIGHT; |
3147 | } closeto = RIGHT; |
3139 | |
|
|
3140 | want_refresh = 1; |
|
|
3141 | |
3148 | |
3142 | switch (selection.op) |
3149 | switch (selection.op) |
3143 | { |
3150 | { |
3144 | case SELECTION_INIT: |
3151 | case SELECTION_INIT: |
3145 | CLEAR_SELECTION (); |
3152 | CLEAR_SELECTION (); |
… | |
… | |
3170 | selection.beg.col = selection.end.col = selection.mark.col; |
3177 | selection.beg.col = selection.end.col = selection.mark.col; |
3171 | selection.beg.row = selection.end.row = selection.mark.row; |
3178 | selection.beg.row = selection.end.row = selection.mark.row; |
3172 | } |
3179 | } |
3173 | |
3180 | |
3174 | pos.col = col; |
3181 | pos.col = col; |
3175 | pos.row = row - view_start; |
3182 | pos.row = view_start + row; |
3176 | |
3183 | |
3177 | /* |
3184 | /* |
3178 | * This is mainly xterm style selection with a couple of differences, mainly |
3185 | * This is mainly xterm style selection with a couple of differences, mainly |
3179 | * in the way button3 drag extension works. |
3186 | * in the way button3 drag extension works. |
3180 | * We're either doing: button1 drag; button3 press; or button3 drag |
3187 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3186 | * a point/word/line which is either the start or end of the selection |
3193 | * a point/word/line which is either the start or end of the selection |
3187 | * and it was decided by whichever point/word/line was `fixed' at the |
3194 | * and it was decided by whichever point/word/line was `fixed' at the |
3188 | * time of the most recent button3 press |
3195 | * time of the most recent button3 press |
3189 | */ |
3196 | */ |
3190 | if (button3 && buttonpress) |
3197 | if (button3 && buttonpress) |
|
|
3198 | { |
3191 | { /* button3 press */ |
3199 | /* button3 press */ |
3192 | /* |
3200 | /* |
3193 | * first determine which edge of the selection we are closest to |
3201 | * first determine which edge of the selection we are closest to |
3194 | */ |
3202 | */ |
3195 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3203 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3196 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3204 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3214 | selection.mark.row = selection.beg.row; |
3222 | selection.mark.row = selection.beg.row; |
3215 | selection.mark.col = selection.beg.col; |
3223 | selection.mark.col = selection.beg.col; |
3216 | } |
3224 | } |
3217 | } |
3225 | } |
3218 | else |
3226 | else |
|
|
3227 | { |
3219 | { /* button1 drag or button3 drag */ |
3228 | /* button1 drag or button3 drag */ |
3220 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3229 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3221 | { |
3230 | { |
3222 | if (selection.mark.row == selection.end.row |
3231 | if (selection.mark.row == selection.end.row |
3223 | && selection.mark.col == selection.end.col |
3232 | && selection.mark.col == selection.end.col |
3224 | && clickchange |
3233 | && clickchange |
… | |
… | |
3241 | |
3250 | |
3242 | if (selection.clicks == 1) |
3251 | if (selection.clicks == 1) |
3243 | { |
3252 | { |
3244 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3253 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3245 | && !ROW(selection.beg.row).is_longer () |
3254 | && !ROW(selection.beg.row).is_longer () |
3246 | #if ENABLE_FRILLS |
3255 | #if !ENABLE_MINIMAL |
3247 | && !selection.rect |
3256 | && !selection.rect |
3248 | #endif |
3257 | #endif |
3249 | ) |
3258 | ) |
3250 | selection.beg.col = ncol; |
3259 | selection.beg.col = ncol; |
3251 | |
3260 | |
3252 | if ( |
3261 | if ( |
3253 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3262 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3254 | && !ROW(selection.end.row).is_longer () |
3263 | && !ROW(selection.end.row).is_longer () |
3255 | #if ENABLE_FRILLS |
3264 | #if !ENABLE_MINIMAL |
3256 | && !selection.rect |
3265 | && !selection.rect |
3257 | #endif |
3266 | #endif |
3258 | ) |
3267 | ) |
3259 | selection.end.col = ncol; |
3268 | selection.end.col = ncol; |
3260 | } |
3269 | } |
… | |
… | |
3267 | selection_delimit_word (DN, &selection.end, &selection.end); |
3276 | selection_delimit_word (DN, &selection.end, &selection.end); |
3268 | } |
3277 | } |
3269 | else if (selection.clicks == 3) |
3278 | else if (selection.clicks == 3) |
3270 | { |
3279 | { |
3271 | #if ENABLE_FRILLS |
3280 | #if ENABLE_FRILLS |
3272 | if (options & Opt_tripleclickwords) |
3281 | if (option (Opt_tripleclickwords)) |
3273 | { |
3282 | { |
3274 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3283 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3275 | |
3284 | |
3276 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3285 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3277 | { |
3286 | { |
3278 | if (!ROW(end_row).is_longer ()) |
3287 | if (!ROW(end_row).is_longer ()) |
3279 | { |
3288 | { |
3280 | selection.end.row = end_row; |
3289 | selection.end.row = end_row; |
3281 | selection.end.col = ROW(end_row).l; |
3290 | selection.end.col = ROW(end_row).l; |
|
|
3291 | # if !ENABLE_MINIMAL |
3282 | selection_remove_trailing_spaces (); |
3292 | selection_remove_trailing_spaces (); |
|
|
3293 | # endif |
3283 | break; |
3294 | break; |
3284 | } |
3295 | } |
3285 | } |
3296 | } |
3286 | } |
3297 | } |
3287 | else |
3298 | else |
… | |
… | |
3303 | selection.end.row++; |
3314 | selection.end.row++; |
3304 | } |
3315 | } |
3305 | } |
3316 | } |
3306 | |
3317 | |
3307 | if (button3 && buttonpress) |
3318 | if (button3 && buttonpress) |
|
|
3319 | { |
3308 | { /* mark may need to be changed */ |
3320 | /* mark may need to be changed */ |
3309 | if (closeto == LEFT) |
3321 | if (closeto == LEFT) |
3310 | { |
3322 | { |
3311 | selection.mark.row = selection.end.row; |
3323 | selection.mark.row = selection.end.row; |
3312 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3324 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3313 | } |
3325 | } |
… | |
… | |
3316 | selection.mark.row = selection.beg.row; |
3328 | selection.mark.row = selection.beg.row; |
3317 | selection.mark.col = selection.beg.col; |
3329 | selection.mark.col = selection.beg.col; |
3318 | } |
3330 | } |
3319 | } |
3331 | } |
3320 | |
3332 | |
3321 | #if ENABLE_FRILLS |
3333 | #if !ENABLE_MINIMAL |
3322 | if (selection.rect && selection.beg.col > selection.end.col) |
3334 | if (selection.rect && selection.beg.col > selection.end.col) |
3323 | ::swap (selection.beg.col, selection.end.col); |
3335 | ::swap (selection.beg.col, selection.end.col); |
3324 | #endif |
3336 | #endif |
3325 | } |
|
|
3326 | |
3337 | |
3327 | #if ENABLE_FRILLS |
3338 | selection_changed (); |
3328 | void |
3339 | } |
|
|
3340 | |
|
|
3341 | #if !ENABLE_MINIMAL |
|
|
3342 | void ecb_cold |
3329 | rxvt_term::selection_remove_trailing_spaces () |
3343 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3330 | { |
3344 | { |
3331 | int32_t end_col, end_row; |
3345 | int32_t end_col, end_row; |
3332 | text_t *stp; |
3346 | text_t *stp; |
3333 | |
3347 | |
3334 | end_col = selection.end.col; |
3348 | end_col = selection.end.col; |
… | |
… | |
3338 | { |
3352 | { |
3339 | stp = ROW(end_row).t; |
3353 | stp = ROW(end_row).t; |
3340 | |
3354 | |
3341 | while (--end_col >= 0) |
3355 | while (--end_col >= 0) |
3342 | { |
3356 | { |
3343 | if (stp[end_col] != ' ' |
3357 | if (stp[end_col] != NOCHAR |
3344 | && stp[end_col] != '\t' |
3358 | && !unicode::is_space (stp[end_col])) |
3345 | && stp[end_col] != NOCHAR) |
|
|
3346 | break; |
3359 | break; |
3347 | } |
3360 | } |
3348 | |
3361 | |
3349 | if (end_col >= 0 |
3362 | if (end_col >= 0 |
3350 | || !ROW(end_row - 1).is_longer ()) |
3363 | || !ROW(end_row - 1).is_longer ()) |
… | |
… | |
3372 | /* ------------------------------------------------------------------------- */ |
3385 | /* ------------------------------------------------------------------------- */ |
3373 | /* |
3386 | /* |
3374 | * Double click on button 3 when already selected |
3387 | * Double click on button 3 when already selected |
3375 | * EXT: button 3 double click |
3388 | * EXT: button 3 double click |
3376 | */ |
3389 | */ |
3377 | void |
3390 | void ecb_cold |
3378 | rxvt_term::selection_rotate (int x, int y) |
3391 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3379 | { |
3392 | { |
3380 | selection.clicks = selection.clicks % 3 + 1; |
3393 | selection.clicks = selection.clicks % 3 + 1; |
3381 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3394 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3382 | } |
3395 | } |
3383 | |
3396 | |
3384 | /* ------------------------------------------------------------------------- */ |
3397 | /* ------------------------------------------------------------------------- */ |
3385 | /* |
3398 | /* |
3386 | * Respond to a request for our current selection |
3399 | * Respond to a request for our current selection |
3387 | * EXT: SelectionRequest |
3400 | * EXT: SelectionRequest |
3388 | */ |
3401 | */ |
3389 | void |
3402 | void ecb_cold |
3390 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3403 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3391 | { |
3404 | { |
|
|
3405 | Atom property = rq.property == None ? rq.target : rq.property; |
3392 | XSelectionEvent ev; |
3406 | XSelectionEvent ev; |
3393 | dDisp; |
|
|
3394 | |
3407 | |
3395 | ev.type = SelectionNotify; |
3408 | ev.type = SelectionNotify; |
3396 | ev.property = None; |
3409 | ev.property = None; |
3397 | ev.display = rq.display; |
3410 | ev.display = rq.display; |
3398 | ev.requestor = rq.requestor; |
3411 | ev.requestor = rq.requestor; |
… | |
… | |
3412 | *target++ = xa[XA_COMPOUND_TEXT]; |
3425 | *target++ = xa[XA_COMPOUND_TEXT]; |
3413 | #if X_HAVE_UTF8_STRING |
3426 | #if X_HAVE_UTF8_STRING |
3414 | *target++ = xa[XA_UTF8_STRING]; |
3427 | *target++ = xa[XA_UTF8_STRING]; |
3415 | #endif |
3428 | #endif |
3416 | |
3429 | |
3417 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3430 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3418 | 32, PropModeReplace, |
3431 | 32, PropModeReplace, |
3419 | (unsigned char *)target_list, target - target_list); |
3432 | (unsigned char *)target_list, target - target_list); |
3420 | ev.property = rq.property; |
3433 | ev.property = property; |
3421 | } |
3434 | } |
3422 | #if TODO // TODO |
3435 | #if TODO // TODO |
3423 | else if (rq.target == xa[XA_MULTIPLE]) |
3436 | else if (rq.target == xa[XA_MULTIPLE]) |
3424 | { |
3437 | { |
3425 | /* TODO: Handle MULTIPLE */ |
3438 | /* TODO: Handle MULTIPLE */ |
3426 | } |
3439 | } |
3427 | #endif |
3440 | #endif |
3428 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3441 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3429 | { |
3442 | { |
3430 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3443 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3431 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3444 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3432 | ev.property = rq.property; |
3445 | ev.property = property; |
|
|
3446 | } |
|
|
3447 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3448 | { |
|
|
3449 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3450 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3451 | ev.property = property; |
3433 | } |
3452 | } |
3434 | else if (rq.target == XA_STRING |
3453 | else if (rq.target == XA_STRING |
3435 | || rq.target == xa[XA_TEXT] |
3454 | || rq.target == xa[XA_TEXT] |
3436 | || rq.target == xa[XA_COMPOUND_TEXT] |
3455 | || rq.target == xa[XA_COMPOUND_TEXT] |
3437 | || rq.target == xa[XA_UTF8_STRING] |
3456 | || rq.target == xa[XA_UTF8_STRING] |
… | |
… | |
3459 | style = enc_string; |
3478 | style = enc_string; |
3460 | else if (target == xa[XA_TEXT]) |
3479 | else if (target == xa[XA_TEXT]) |
3461 | style = enc_text; |
3480 | style = enc_text; |
3462 | else if (target == xa[XA_COMPOUND_TEXT]) |
3481 | else if (target == xa[XA_COMPOUND_TEXT]) |
3463 | style = enc_compound_text; |
3482 | style = enc_compound_text; |
3464 | #if ENABLE_FRILLS |
3483 | #if !ENABLE_MINIMAL |
3465 | else if (target == xa[XA_UTF8_STRING]) |
3484 | else if (target == xa[XA_UTF8_STRING]) |
3466 | style = enc_utf8; |
3485 | style = enc_utf8; |
3467 | #endif |
3486 | #endif |
3468 | else |
3487 | else |
3469 | { |
3488 | { |
3470 | target = xa[XA_COMPOUND_TEXT]; |
3489 | target = xa[XA_COMPOUND_TEXT]; |
3471 | style = enc_compound_text; |
3490 | style = enc_compound_text; |
3472 | } |
3491 | } |
3473 | |
3492 | |
3474 | if (selection.text) |
3493 | if (rq.selection == XA_PRIMARY && selection.text) |
3475 | { |
3494 | { |
3476 | cl = selection.text; |
3495 | cl = selection.text; |
3477 | selectlen = selection.len; |
3496 | selectlen = selection.len; |
3478 | } |
3497 | } |
|
|
3498 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3499 | { |
|
|
3500 | cl = selection.clip_text; |
|
|
3501 | selectlen = selection.clip_len; |
|
|
3502 | } |
3479 | else |
3503 | else |
3480 | { |
3504 | { |
3481 | cl = L""; |
3505 | cl = L""; |
3482 | selectlen = 0; |
3506 | selectlen = 0; |
3483 | } |
3507 | } |
3484 | |
3508 | |
3485 | #if ENABLE_FRILLS |
3509 | #if !ENABLE_MINIMAL |
3486 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3510 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3487 | // so recode it manually |
3511 | // so recode it manually |
3488 | if (style == enc_utf8) |
3512 | if (style == enc_utf8) |
3489 | { |
3513 | { |
3490 | freect = 1; |
3514 | freect = 1; |
… | |
… | |
3493 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3517 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3494 | ct.nitems = strlen ((char *)ct.value); |
3518 | ct.nitems = strlen ((char *)ct.value); |
3495 | } |
3519 | } |
3496 | else |
3520 | else |
3497 | #endif |
3521 | #endif |
3498 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3522 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3499 | freect = 1; |
3523 | freect = 1; |
3500 | else |
3524 | else |
3501 | { |
3525 | { |
3502 | /* if we failed to convert then send it raw */ |
3526 | /* if we failed to convert then send it raw */ |
3503 | ct.value = (unsigned char *)cl; |
3527 | ct.value = (unsigned char *)cl; |
3504 | ct.nitems = selectlen; |
3528 | ct.nitems = selectlen; |
3505 | ct.encoding = target; |
3529 | ct.encoding = target; |
3506 | } |
3530 | } |
3507 | |
3531 | |
3508 | XChangeProperty (disp, rq.requestor, rq.property, |
3532 | XChangeProperty (dpy, rq.requestor, property, |
3509 | ct.encoding, 8, PropModeReplace, |
3533 | ct.encoding, 8, PropModeReplace, |
3510 | ct.value, (int)ct.nitems); |
3534 | ct.value, (int)ct.nitems); |
3511 | ev.property = rq.property; |
3535 | ev.property = property; |
3512 | |
3536 | |
3513 | if (freect) |
3537 | if (freect) |
3514 | XFree (ct.value); |
3538 | XFree (ct.value); |
3515 | } |
3539 | } |
3516 | |
3540 | |
3517 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3541 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3518 | } |
3542 | } |
3519 | |
3543 | |
3520 | /* ------------------------------------------------------------------------- * |
3544 | /* ------------------------------------------------------------------------- */ |
3521 | * MOUSE ROUTINES * |
|
|
3522 | * ------------------------------------------------------------------------- */ |
|
|
3523 | |
|
|
3524 | /* |
|
|
3525 | * return col/row values corresponding to x/y pixel values |
|
|
3526 | */ |
|
|
3527 | void |
|
|
3528 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3529 | { |
|
|
3530 | *x = Pixel2Col (*x); |
|
|
3531 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
|
|
3532 | *y = Pixel2Row (*y); |
|
|
3533 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
|
|
3534 | } |
|
|
3535 | |
|
|
3536 | /* ------------------------------------------------------------------------- */ |
|
|
3537 | #ifdef USE_XIM |
3545 | #if USE_XIM |
3538 | void |
3546 | void ecb_cold |
3539 | rxvt_term::im_set_position (XPoint &pos) |
3547 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3540 | { |
3548 | { |
3541 | XWindowAttributes xwa; |
3549 | XWindowAttributes xwa; |
3542 | |
3550 | |
3543 | XGetWindowAttributes (display->display, vt, &xwa); |
3551 | XGetWindowAttributes (dpy, vt, &xwa); |
3544 | |
3552 | |
3545 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3553 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3546 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3554 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3547 | } |
3555 | } |
3548 | #endif |
3556 | #endif |
3549 | |
3557 | |
3550 | #if ENABLE_OVERLAY |
3558 | #if ENABLE_OVERLAY |
3551 | void |
3559 | void |
3552 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3560 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3553 | { |
3561 | { |
3554 | if (nrow < 3 || ncol < 3) |
3562 | if (nrow < 1 || ncol < 1) |
3555 | return; |
3563 | return; |
3556 | |
3564 | |
3557 | want_refresh = 1; |
3565 | want_refresh = 1; |
3558 | |
3566 | |
3559 | scr_overlay_off (); |
3567 | scr_overlay_off (); |
… | |
… | |
3566 | h += 2; min_it (h, nrow); |
3574 | h += 2; min_it (h, nrow); |
3567 | |
3575 | |
3568 | x -= 1; clamp_it (x, 0, ncol - w); |
3576 | x -= 1; clamp_it (x, 0, ncol - w); |
3569 | y -= 1; clamp_it (y, 0, nrow - h); |
3577 | y -= 1; clamp_it (y, 0, nrow - h); |
3570 | |
3578 | |
3571 | ov_x = x; ov_y = y; |
3579 | ov.x = x; ov.y = y; |
3572 | ov_w = w; ov_h = h; |
3580 | ov.w = w; ov.h = h; |
3573 | |
3581 | |
3574 | ov_text = new text_t *[h]; |
3582 | ov.text = new text_t *[h]; |
3575 | ov_rend = new rend_t *[h]; |
3583 | ov.rend = new rend_t *[h]; |
3576 | |
3584 | |
3577 | for (y = 0; y < h; y++) |
3585 | for (y = 0; y < h; y++) |
3578 | { |
3586 | { |
3579 | text_t *tp = ov_text[y] = new text_t[w]; |
3587 | text_t *tp = ov.text[y] = new text_t[w]; |
3580 | rend_t *rp = ov_rend[y] = new rend_t[w]; |
3588 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
3581 | |
3589 | |
3582 | text_t t0, t1, t2; |
3590 | text_t t0, t1, t2; |
3583 | rend_t r = OVERLAY_RSTYLE; |
3591 | rend_t r = OVERLAY_RSTYLE; |
3584 | |
3592 | |
3585 | if (y == 0) |
3593 | if (y == 0) |
… | |
… | |
3602 | *rp = r; |
3610 | *rp = r; |
3603 | } |
3611 | } |
3604 | } |
3612 | } |
3605 | |
3613 | |
3606 | void |
3614 | void |
3607 | rxvt_term::scr_overlay_off () |
3615 | rxvt_term::scr_overlay_off () NOTHROW |
3608 | { |
3616 | { |
3609 | if (!ov_text) |
3617 | if (!ov.text) |
3610 | return; |
3618 | return; |
3611 | |
3619 | |
3612 | want_refresh = 1; |
3620 | want_refresh = 1; |
3613 | |
3621 | |
3614 | for (int y = 0; y < ov_h; y++) |
3622 | for (int y = 0; y < ov.h; y++) |
3615 | { |
3623 | { |
3616 | delete [] ov_text[y]; |
3624 | delete [] ov.text[y]; |
3617 | delete [] ov_rend[y]; |
3625 | delete [] ov.rend[y]; |
3618 | } |
3626 | } |
3619 | |
3627 | |
3620 | delete [] ov_text; ov_text = 0; |
3628 | delete [] ov.text; ov.text = 0; |
3621 | delete [] ov_rend; ov_rend = 0; |
3629 | delete [] ov.rend; ov.rend = 0; |
3622 | } |
3630 | } |
3623 | |
3631 | |
3624 | void |
3632 | void |
3625 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3633 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3626 | { |
3634 | { |
3627 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3635 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3628 | return; |
3636 | return; |
3629 | |
3637 | |
3630 | x++, y++; |
3638 | x++, y++; |
3631 | |
3639 | |
3632 | ov_text[y][x] = text; |
3640 | ov.text[y][x] = text; |
3633 | ov_rend[y][x] = rend; |
3641 | ov.rend[y][x] = rend; |
3634 | } |
3642 | } |
3635 | |
3643 | |
3636 | void |
3644 | void |
3637 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3645 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3638 | { |
3646 | { |
3639 | while (*s) |
3647 | while (*s) |
3640 | scr_overlay_set (x++, y, *s++); |
3648 | scr_overlay_set (x++, y, *s++); |
3641 | } |
3649 | } |
3642 | |
3650 | |
3643 | void |
3651 | void |
3644 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3652 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3645 | { |
3653 | { |
3646 | while (*s) |
3654 | while (*s) |
3647 | { |
3655 | { |
3648 | text_t t = *s++; |
3656 | text_t t = *s++; |
3649 | int width = wcwidth (t); |
3657 | int width = WCWIDTH (t); |
3650 | |
3658 | |
3651 | while (width--) |
3659 | while (width--) |
3652 | { |
3660 | { |
3653 | scr_overlay_set (x++, y, t); |
3661 | scr_overlay_set (x++, y, t); |
3654 | t = NOCHAR; |
3662 | t = NOCHAR; |
3655 | } |
3663 | } |
3656 | } |
3664 | } |
3657 | } |
3665 | } |
3658 | |
3666 | |
3659 | void |
3667 | void |
3660 | rxvt_term::scr_swap_overlay () |
3668 | rxvt_term::scr_swap_overlay () NOTHROW |
3661 | { |
3669 | { |
3662 | if (!ov_text) |
3670 | if (!ov.text) |
3663 | return; |
3671 | return; |
3664 | |
3672 | |
|
|
3673 | // hide cursor if it is within the overlay area |
|
|
3674 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3675 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3676 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3677 | |
3665 | // swap screen mem with overlay |
3678 | // swap screen mem with overlay |
3666 | for (int y = ov_h; y--; ) |
3679 | for (int y = ov.h; y--; ) |
3667 | { |
3680 | { |
3668 | text_t *t1 = ov_text[y]; |
3681 | text_t *t1 = ov.text[y]; |
3669 | rend_t *r1 = ov_rend[y]; |
3682 | rend_t *r1 = ov.rend[y]; |
3670 | |
3683 | |
3671 | text_t *t2 = ROW(y - view_start).t + ov_x; |
3684 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
3672 | rend_t *r2 = ROW(y - view_start).r + ov_x; |
3685 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
3673 | |
3686 | |
3674 | for (int x = ov_w; x--; ) |
3687 | for (int x = ov.w; x--; ) |
3675 | { |
3688 | { |
3676 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3689 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3677 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3690 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3678 | } |
3691 | } |
3679 | } |
3692 | } |