… | |
… | |
143 | { |
143 | { |
144 | } |
144 | } |
145 | |
145 | |
146 | bool rxvt_display::init () |
146 | bool rxvt_display::init () |
147 | { |
147 | { |
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148 | #ifdef LOCAL_X_IS_UNIX |
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149 | if (id[0] == ':') |
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150 | { |
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151 | val = rxvt_malloc (5 + strlen (id) + 1); |
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152 | strcpy (val, "unix/"); |
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153 | strcat (val, id); |
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154 | display = XOpenDisplay (val); |
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155 | free (val); |
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156 | } |
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157 | else |
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158 | #endif |
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159 | display = 0; |
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160 | |
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161 | if (!display) |
148 | display = XOpenDisplay (id); |
162 | display = XOpenDisplay (id); |
149 | |
163 | |
150 | if (!display) |
164 | if (!display) |
151 | return false; |
165 | return false; |
152 | |
166 | |
153 | screen = DefaultScreen (display); |
167 | screen = DefaultScreen (display); |
… | |
… | |
157 | depth = DefaultDepth (display, screen); |
171 | depth = DefaultDepth (display, screen); |
158 | |
172 | |
159 | int fd = XConnectionNumber (display); |
173 | int fd = XConnectionNumber (display); |
160 | |
174 | |
161 | #ifndef NO_SLOW_LINK_SUPPORT |
175 | #ifndef NO_SLOW_LINK_SUPPORT |
162 | // try to detetc wether we have a local connection. |
176 | // try to detect wether we have a local connection. |
163 | // assume unix domains socket == local, everything else not |
177 | // assume unix domains socket == local, everything else not |
164 | // TODO: might want to check for inet/127.0.0.1 |
178 | // TODO: might want to check for inet/127.0.0.1 |
165 | is_local = 0; |
179 | is_local = 0; |
166 | sockaddr_un sa; |
180 | sockaddr_un sa; |
167 | socklen_t sl = sizeof (sa); |
181 | socklen_t sl = sizeof (sa); |
… | |
… | |
460 | } |
474 | } |
461 | |
475 | |
462 | rxvt_color |
476 | rxvt_color |
463 | rxvt_color::fade (rxvt_display *display, int percent) |
477 | rxvt_color::fade (rxvt_display *display, int percent) |
464 | { |
478 | { |
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479 | percent = 100 - percent; |
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480 | |
465 | unsigned short cr, cg, cb; |
481 | unsigned short cr, cg, cb; |
466 | rxvt_color faded; |
482 | rxvt_color faded; |
467 | |
483 | |
468 | get (display, cr, cg, cb); |
484 | get (display, cr, cg, cb); |
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485 | |
469 | faded.set (display, |
486 | faded.set ( |
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487 | display, |
470 | cr * percent / 100, |
488 | cr * percent / 100, |
471 | cg * percent / 100, |
489 | cg * percent / 100, |
472 | cb * percent / 100); |
490 | cb * percent / 100 |
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491 | ); |
473 | |
492 | |
474 | return faded; |
493 | return faded; |
475 | } |
494 | } |
476 | |
495 | |
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496 | #define LERP(a,b,p) (a * p / 100 + b * (100 - p) / 100) |
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497 | |
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498 | rxvt_color |
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499 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
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500 | { |
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501 | percent = 100 - percent; |
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502 | |
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503 | unsigned short cr, cg, cb; |
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504 | unsigned short fcr, fcg, fcb; |
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505 | rxvt_color faded; |
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506 | |
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507 | get (display, cr, cg, cb); |
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508 | fadeto.get(display, fcr, fcg, fcb); |
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509 | |
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510 | faded.set ( |
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511 | display, |
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512 | LERP (cr, fcr, percent), |
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513 | LERP (cg, fcg, percent), |
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514 | LERP (cb, fcb, percent) |
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515 | ); |
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516 | |
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517 | return faded; |
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518 | } |
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519 | |