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32 | #ifndef NO_SLOW_LINK_SUPPORT |
32 | #ifndef NO_SLOW_LINK_SUPPORT |
33 | # include <sys/socket.h> |
33 | # include <sys/socket.h> |
34 | # include <sys/un.h> |
34 | # include <sys/un.h> |
35 | #endif |
35 | #endif |
36 | |
36 | |
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37 | #if XFT |
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38 | # include <X11/extensions/Xrender.h> |
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39 | #endif |
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40 | |
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41 | const char *const xa_names[] = |
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42 | { |
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43 | "TEXT", |
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44 | "COMPOUND_TEXT", |
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45 | "UTF8_STRING", |
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46 | "MULTIPLE", |
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47 | "TARGETS", |
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48 | "TIMESTAMP", |
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49 | "VT_SELECTION", |
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50 | "INCR", |
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51 | "WM_PROTOCOLS", |
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52 | "WM_DELETE_WINDOW", |
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53 | "CLIPBOARD", |
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54 | #if ENABLE_FRILLS |
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55 | "_MOTIF_WM_HINTS", |
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56 | #endif |
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57 | #if ENABLE_EWMH |
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58 | "_NET_WM_PID", |
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59 | "_NET_WM_NAME", |
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60 | "_NET_WM_ICON_NAME", |
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61 | "_NET_WM_PING", |
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62 | #endif |
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63 | #if USE_XIM |
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64 | "WM_LOCALE_NAME", |
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65 | "XIM_SERVERS", |
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66 | #endif |
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67 | #ifdef TRANSPARENT |
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68 | "_XROOTPMAP_ID", |
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69 | "ESETROOT_PMAP_ID", |
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70 | #endif |
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71 | #if ENABLE_XEMBED |
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72 | "_XEMBED", |
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73 | "_XEMBED_INFO", |
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74 | #endif |
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75 | }; |
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76 | |
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77 | ///////////////////////////////////////////////////////////////////////////// |
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78 | |
37 | refcounted::refcounted (const char *id) |
79 | refcounted::refcounted (const char *id) |
38 | { |
80 | { |
39 | this->id = strdup (id); |
81 | this->id = strdup (id); |
40 | } |
82 | } |
41 | |
83 | |
… | |
… | |
139 | |
181 | |
140 | #endif |
182 | #endif |
141 | |
183 | |
142 | ///////////////////////////////////////////////////////////////////////////// |
184 | ///////////////////////////////////////////////////////////////////////////// |
143 | |
185 | |
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186 | void |
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187 | rxvt_screen::set (rxvt_display *disp) |
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188 | { |
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189 | display = disp; |
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190 | xdisp = disp->display; |
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191 | |
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192 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
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193 | |
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194 | depth = DefaultDepthOfScreen (screen); |
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195 | visual = DefaultVisualOfScreen (screen); |
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196 | cmap = DefaultColormapOfScreen (screen); |
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197 | } |
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198 | |
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199 | void |
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200 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
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201 | { |
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202 | set (disp); |
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203 | |
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204 | #if XFT |
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205 | XVisualInfo vinfo; |
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206 | |
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207 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
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208 | { |
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209 | depth = bitdepth; |
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210 | visual = vinfo.visual; |
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211 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
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212 | } |
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213 | #endif |
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214 | } |
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215 | |
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216 | void |
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217 | rxvt_screen::clear () |
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218 | { |
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219 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
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220 | XFreeColormap (xdisp, cmap); |
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221 | } |
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222 | |
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223 | ///////////////////////////////////////////////////////////////////////////// |
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224 | |
144 | rxvt_display::rxvt_display (const char *id) |
225 | rxvt_display::rxvt_display (const char *id) |
145 | : refcounted (id) |
226 | : refcounted (id) |
146 | , x_ev (this, &rxvt_display::x_cb) |
227 | , x_ev (this, &rxvt_display::x_cb) |
147 | , selection_owner (0) |
228 | , selection_owner (0) |
148 | { |
229 | { |
… | |
… | |
249 | if (!display) |
330 | if (!display) |
250 | return false; |
331 | return false; |
251 | |
332 | |
252 | screen = DefaultScreen (display); |
333 | screen = DefaultScreen (display); |
253 | root = DefaultRootWindow (display); |
334 | root = DefaultRootWindow (display); |
254 | visual = DefaultVisual (display, screen); |
335 | |
255 | cmap = DefaultColormap (display, screen); |
336 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
256 | depth = DefaultDepth (display, screen); |
337 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
257 | |
338 | |
258 | XrmSetDatabase (display, get_resources ()); |
339 | XrmSetDatabase (display, get_resources ()); |
259 | |
340 | |
260 | #ifdef POINTER_BLANK |
341 | #ifdef POINTER_BLANK |
261 | XColor blackcolour; |
342 | XColor blackcolour; |
… | |
… | |
266 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
347 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
267 | &blackcolour, &blackcolour); |
348 | &blackcolour, &blackcolour); |
268 | XUnloadFont (display, f); |
349 | XUnloadFont (display, f); |
269 | #endif |
350 | #endif |
270 | |
351 | |
271 | #ifdef PREFER_24BIT |
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272 | /* |
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273 | * If depth is not 24, look for a 24bit visual. |
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274 | */ |
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275 | if (depth != 24) |
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276 | { |
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277 | XVisualInfo vinfo; |
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278 | |
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279 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
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280 | { |
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281 | depth = 24; |
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282 | visual = vinfo.visual; |
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283 | cmap = XCreateColormap (display, |
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284 | RootWindow (display, screen), |
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285 | visual, AllocNone); |
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286 | } |
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287 | } |
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288 | #endif |
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289 | |
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290 | int fd = XConnectionNumber (display); |
352 | int fd = XConnectionNumber (display); |
291 | |
353 | |
292 | #ifndef NO_SLOW_LINK_SUPPORT |
354 | #ifndef NO_SLOW_LINK_SUPPORT |
293 | // try to detect wether we have a local connection. |
355 | // try to detect wether we have a local connection. |
294 | // assume unix domains socket == local, everything else not |
356 | // assume unix domains socket == local, everything else not |
… | |
… | |
303 | |
365 | |
304 | x_ev.start (fd, EVENT_READ); |
366 | x_ev.start (fd, EVENT_READ); |
305 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
367 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
306 | |
368 | |
307 | XSelectInput (display, root, PropertyChangeMask); |
369 | XSelectInput (display, root, PropertyChangeMask); |
308 | #ifdef USE_XIM |
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309 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
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310 | #endif |
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311 | |
370 | |
312 | flush (); |
371 | flush (); |
313 | |
372 | |
314 | return true; |
373 | return true; |
315 | } |
374 | } |
… | |
… | |
351 | // registers, as xlib crashes due to a race otherwise. |
410 | // registers, as xlib crashes due to a race otherwise. |
352 | Atom actual_type, *atoms; |
411 | Atom actual_type, *atoms; |
353 | int actual_format; |
412 | int actual_format; |
354 | unsigned long nitems, bytes_after; |
413 | unsigned long nitems, bytes_after; |
355 | |
414 | |
356 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
415 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
357 | False, XA_ATOM, &actual_type, &actual_format, |
416 | False, XA_ATOM, &actual_type, &actual_format, |
358 | &nitems, &bytes_after, (unsigned char **)&atoms) |
417 | &nitems, &bytes_after, (unsigned char **)&atoms) |
359 | != Success ) |
418 | != Success ) |
360 | return; |
419 | return; |
361 | |
420 | |
… | |
… | |
381 | #ifdef USE_XIM |
440 | #ifdef USE_XIM |
382 | if (!XFilterEvent (&xev, None)) |
441 | if (!XFilterEvent (&xev, None)) |
383 | { |
442 | { |
384 | if (xev.type == PropertyNotify |
443 | if (xev.type == PropertyNotify |
385 | && xev.xany.window == root |
444 | && xev.xany.window == root |
386 | && xev.xproperty.atom == xa_xim_servers) |
445 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
387 | im_change_check (); |
446 | im_change_check (); |
388 | #endif |
447 | #endif |
389 | for (int i = xw.size (); i--; ) |
448 | for (int i = xw.size (); i--; ) |
390 | { |
449 | { |
391 | if (!xw[i]) |
450 | if (!xw[i]) |
… | |
… | |
481 | refcache<rxvt_display> displays; |
540 | refcache<rxvt_display> displays; |
482 | |
541 | |
483 | ///////////////////////////////////////////////////////////////////////////// |
542 | ///////////////////////////////////////////////////////////////////////////// |
484 | |
543 | |
485 | bool |
544 | bool |
486 | rxvt_color::set (rxvt_display *display, Pixel p) |
545 | rxvt_color::set (rxvt_screen *screen, const char *name) |
487 | { |
546 | { |
488 | #if XFT |
547 | #if XFT |
489 | XColor xc; |
548 | int l = strlen (name); |
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549 | rxvt_rgba r; |
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550 | char eos; |
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551 | int mult; |
490 | |
552 | |
491 | xc.pixel = p; |
553 | if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
492 | if (!XQueryColor (display->display, display->cmap, &xc)) |
554 | mult = rxvt_rgba::MAX_CC / 0x000f; |
493 | return false; |
555 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
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556 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
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557 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
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558 | mult = rxvt_rgba::MAX_CC / 0xffff; |
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559 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
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560 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
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561 | else |
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562 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
494 | |
563 | |
495 | XRenderColor d; |
564 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
496 | |
565 | return set (screen, r); |
497 | d.red = xc.red; |
|
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498 | d.green = xc.green; |
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499 | d.blue = xc.blue; |
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|
500 | d.alpha = 0xffff; |
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501 | |
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502 | return |
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503 | XftColorAllocValue (display->display, |
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504 | display->visual, |
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505 | display->cmap, |
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506 | &d, &c); |
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507 | #else |
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508 | this->p = p; |
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509 | #endif |
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510 | |
|
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511 | return true; |
|
|
512 | } |
|
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513 | |
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514 | bool |
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515 | rxvt_color::set (rxvt_display *display, const char *name) |
|
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516 | { |
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517 | #if XFT |
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518 | return XftColorAllocName (display->display, display->visual, display->cmap, |
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519 | name, &c); |
|
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520 | #else |
566 | #else |
521 | XColor xc; |
567 | XColor xc; |
522 | |
568 | |
523 | if (XParseColor (display->display, display->cmap, name, &xc)) |
569 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
524 | return set (display, xc.red, xc.green, xc.blue); |
570 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
525 | |
571 | |
526 | return false; |
572 | return false; |
527 | #endif |
573 | #endif |
528 | } |
574 | } |
529 | |
575 | |
530 | bool |
576 | bool |
531 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
577 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
532 | { |
578 | { |
|
|
579 | #if XFT |
|
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580 | XRenderPictFormat *format; |
|
|
581 | |
|
|
582 | // FUCKING Xft gets it wrong, of course, so work around it |
|
|
583 | // transparency users should eat shit and die, and then |
|
|
584 | // XRenderQueryPictIndexValues themselves plenty. |
|
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585 | if (screen->visual->c_class == TrueColor |
|
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586 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
|
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587 | { |
|
|
588 | // the fun lies in doing everything manually... |
|
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589 | c.color.red = rgba.r; |
|
|
590 | c.color.green = rgba.g; |
|
|
591 | c.color.blue = rgba.b; |
|
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592 | c.color.alpha = rgba.a; |
|
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593 | |
|
|
594 | c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red) |
|
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595 | | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) |
|
|
596 | | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue) |
|
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597 | | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); |
|
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598 | |
|
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599 | return true; |
|
|
600 | } |
|
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601 | else |
|
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602 | { |
|
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603 | XRenderColor d; |
|
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604 | |
|
|
605 | d.red = rgba.r; |
|
|
606 | d.green = rgba.g; |
|
|
607 | d.blue = rgba.b; |
|
|
608 | d.alpha = rgba.a; |
|
|
609 | |
|
|
610 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
|
|
611 | } |
|
|
612 | |
|
|
613 | return false; |
|
|
614 | #else |
533 | XColor xc; |
615 | XColor xc; |
534 | |
616 | |
535 | xc.red = cr; |
617 | xc.red = rgba.r; |
536 | xc.green = cg; |
618 | xc.green = rgba.g; |
537 | xc.blue = cb; |
619 | xc.blue = rgba.b; |
538 | xc.flags = DoRed | DoGreen | DoBlue; |
620 | xc.flags = DoRed | DoGreen | DoBlue; |
539 | |
621 | |
540 | if (XAllocColor (display->display, display->cmap, &xc)) |
622 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
541 | return set (display, xc.pixel); |
623 | { |
|
|
624 | p = xc.pixel; |
|
|
625 | return true; |
|
|
626 | } |
542 | |
627 | |
543 | return false; |
628 | return false; |
|
|
629 | #endif |
544 | } |
630 | } |
545 | |
631 | |
546 | void |
632 | void |
547 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
633 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
548 | { |
634 | { |
549 | #if XFT |
635 | #if XFT |
550 | cr = c.color.red; |
636 | rgba.r = c.color.red; |
551 | cg = c.color.green; |
637 | rgba.g = c.color.green; |
552 | cb = c.color.blue; |
638 | rgba.b = c.color.blue; |
|
|
639 | rgba.a = c.color.alpha; |
553 | #else |
640 | #else |
554 | XColor c; |
641 | XColor c; |
555 | |
642 | |
556 | c.pixel = p; |
643 | c.pixel = p; |
557 | XQueryColor (display->display, display->cmap, &c); |
644 | XQueryColor (screen->xdisp, screen->cmap, &c); |
558 | |
645 | |
559 | cr = c.red; |
646 | rgba.r = c.red; |
560 | cg = c.green; |
647 | rgba.g = c.green; |
561 | cb = c.blue; |
648 | rgba.b = c.blue; |
|
|
649 | rgba.a = rxvt_rgba::MAX_CC; |
562 | #endif |
650 | #endif |
563 | } |
651 | } |
564 | |
652 | |
565 | void |
653 | void |
566 | rxvt_color::free (rxvt_display *display) |
654 | rxvt_color::free (rxvt_screen *screen) |
567 | { |
655 | { |
568 | #if XFT |
656 | #if XFT |
569 | XftColorFree (display->display, display->visual, display->cmap, &c); |
657 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
570 | #else |
658 | #else |
571 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
659 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
572 | #endif |
660 | #endif |
573 | } |
661 | } |
574 | |
662 | |
575 | rxvt_color |
663 | rxvt_color |
576 | rxvt_color::fade (rxvt_display *display, int percent) |
664 | rxvt_color::fade (rxvt_screen *screen, int percent) |
577 | { |
665 | { |
578 | percent = 100 - percent; |
|
|
579 | |
|
|
580 | unsigned short cr, cg, cb; |
|
|
581 | rxvt_color faded; |
666 | rxvt_color faded; |
582 | |
667 | |
583 | get (display, cr, cg, cb); |
668 | rxvt_rgba c; |
|
|
669 | get (screen, c); |
584 | |
670 | |
585 | faded.set ( |
671 | c.r = lerp (0, c.r, percent); |
586 | display, |
672 | c.g = lerp (0, c.g, percent); |
587 | cr * percent / 100, |
673 | c.b = lerp (0, c.b, percent); |
588 | cg * percent / 100, |
674 | |
589 | cb * percent / 100 |
675 | faded.set (screen, c); |
590 | ); |
|
|
591 | |
676 | |
592 | return faded; |
677 | return faded; |
593 | } |
678 | } |
594 | |
679 | |
595 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
|
|
596 | |
|
|
597 | rxvt_color |
680 | rxvt_color |
598 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
681 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
599 | { |
682 | { |
600 | percent = 100 - percent; |
683 | rxvt_rgba c, fc; |
601 | |
|
|
602 | unsigned short cr, cg, cb; |
|
|
603 | unsigned short fcr, fcg, fcb; |
|
|
604 | rxvt_color faded; |
684 | rxvt_color faded; |
605 | |
685 | |
606 | get (display, cr, cg, cb); |
686 | get (screen, c); |
607 | fadeto.get(display, fcr, fcg, fcb); |
687 | fadeto.get (screen, fc); |
608 | |
688 | |
609 | faded.set ( |
689 | faded.set ( |
610 | display, |
690 | screen, |
|
|
691 | rxvt_rgba ( |
611 | LERP (cr, fcr, percent), |
692 | lerp (fc.r, c.r, percent), |
612 | LERP (cg, fcg, percent), |
693 | lerp (fc.g, c.g, percent), |
613 | LERP (cb, fcb, percent) |
694 | lerp (fc.b, c.b, percent), |
|
|
695 | lerp (fc.a, c.a, percent) |
|
|
696 | ) |
614 | ); |
697 | ); |
615 | |
698 | |
616 | return faded; |
699 | return faded; |
617 | } |
700 | } |
618 | |
701 | |