… | |
… | |
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 | "AVERAGE_WIDTH", |
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55 | "WEIGHT_NAME", |
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56 | "SLANT", |
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57 | "CHARSET_REGISTRY", |
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58 | "CHARSET_ENCODING", |
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59 | #if ENABLE_FRILLS |
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60 | "_MOTIF_WM_HINTS", |
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61 | #endif |
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62 | #if ENABLE_EWMH |
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63 | "_NET_WM_PID", |
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64 | "_NET_WM_NAME", |
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65 | "_NET_WM_ICON_NAME", |
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66 | "_NET_WM_PING", |
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67 | #endif |
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68 | #if USE_XIM |
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69 | "WM_LOCALE_NAME", |
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70 | "XIM_SERVERS", |
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71 | #endif |
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72 | #ifdef TRANSPARENT |
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73 | "_XROOTPMAP_ID", |
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74 | "ESETROOT_PMAP_ID", |
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75 | #endif |
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76 | #if ENABLE_XEMBED |
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77 | "_XEMBED", |
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78 | "_XEMBED_INFO", |
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79 | #endif |
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80 | #if !ENABLE_MINIMAL |
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81 | "SCREEN_RESOURCES", |
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82 | "XDCCC_LINEAR_RGB_CORRECTION", |
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83 | "XDCCC_LINEAR_RGB_MATRICES", |
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84 | "WM_COLORMAP_WINDOWS", |
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85 | "WM_STATE", |
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86 | #endif |
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87 | }; |
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88 | |
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89 | ///////////////////////////////////////////////////////////////////////////// |
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90 | |
37 | refcounted::refcounted (const char *id) |
91 | refcounted::refcounted (const char *id) |
38 | { |
92 | { |
39 | this->id = strdup (id); |
93 | this->id = strdup (id); |
40 | } |
94 | } |
41 | |
95 | |
… | |
… | |
139 | |
193 | |
140 | #endif |
194 | #endif |
141 | |
195 | |
142 | ///////////////////////////////////////////////////////////////////////////// |
196 | ///////////////////////////////////////////////////////////////////////////// |
143 | |
197 | |
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198 | void |
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199 | rxvt_screen::set (rxvt_display *disp) |
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200 | { |
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201 | display = disp; |
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202 | xdisp = disp->display; |
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203 | |
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204 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
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205 | |
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206 | depth = DefaultDepthOfScreen (screen); |
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207 | visual = DefaultVisualOfScreen (screen); |
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208 | cmap = DefaultColormapOfScreen (screen); |
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209 | } |
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210 | |
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211 | void |
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212 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
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213 | { |
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214 | set (disp); |
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215 | |
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216 | #if XFT |
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217 | XVisualInfo vinfo; |
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218 | |
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219 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
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220 | { |
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221 | depth = bitdepth; |
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222 | visual = vinfo.visual; |
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223 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
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224 | } |
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225 | #endif |
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226 | } |
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227 | |
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228 | void |
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229 | rxvt_screen::clear () |
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230 | { |
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231 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
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232 | XFreeColormap (xdisp, cmap); |
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233 | } |
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234 | |
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235 | ///////////////////////////////////////////////////////////////////////////// |
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236 | |
144 | rxvt_display::rxvt_display (const char *id) |
237 | rxvt_display::rxvt_display (const char *id) |
145 | : refcounted (id) |
238 | : refcounted (id) |
146 | , x_ev (this, &rxvt_display::x_cb) |
239 | , x_ev (this, &rxvt_display::x_cb) |
147 | , selection_owner (0) |
240 | , selection_owner (0) |
148 | { |
241 | { |
… | |
… | |
249 | if (!display) |
342 | if (!display) |
250 | return false; |
343 | return false; |
251 | |
344 | |
252 | screen = DefaultScreen (display); |
345 | screen = DefaultScreen (display); |
253 | root = DefaultRootWindow (display); |
346 | root = DefaultRootWindow (display); |
254 | visual = DefaultVisual (display, screen); |
347 | |
255 | cmap = DefaultColormap (display, screen); |
348 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
256 | depth = DefaultDepth (display, screen); |
349 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
257 | |
350 | |
258 | XrmSetDatabase (display, get_resources ()); |
351 | XrmSetDatabase (display, get_resources ()); |
259 | |
352 | |
260 | #ifdef POINTER_BLANK |
353 | #ifdef POINTER_BLANK |
261 | XColor blackcolour; |
354 | XColor blackcolour; |
… | |
… | |
266 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
359 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
267 | &blackcolour, &blackcolour); |
360 | &blackcolour, &blackcolour); |
268 | XUnloadFont (display, f); |
361 | XUnloadFont (display, f); |
269 | #endif |
362 | #endif |
270 | |
363 | |
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); |
364 | int fd = XConnectionNumber (display); |
291 | |
365 | |
292 | #ifndef NO_SLOW_LINK_SUPPORT |
366 | #ifndef NO_SLOW_LINK_SUPPORT |
293 | // try to detect wether we have a local connection. |
367 | // try to detect wether we have a local connection. |
294 | // assume unix domains socket == local, everything else not |
368 | // assume unix domains socket == local, everything else not |
… | |
… | |
303 | |
377 | |
304 | x_ev.start (fd, EVENT_READ); |
378 | x_ev.start (fd, EVENT_READ); |
305 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
379 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
306 | |
380 | |
307 | XSelectInput (display, root, PropertyChangeMask); |
381 | 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 | |
382 | |
312 | flush (); |
383 | flush (); |
313 | |
384 | |
314 | return true; |
385 | return true; |
315 | } |
386 | } |
… | |
… | |
351 | // registers, as xlib crashes due to a race otherwise. |
422 | // registers, as xlib crashes due to a race otherwise. |
352 | Atom actual_type, *atoms; |
423 | Atom actual_type, *atoms; |
353 | int actual_format; |
424 | int actual_format; |
354 | unsigned long nitems, bytes_after; |
425 | unsigned long nitems, bytes_after; |
355 | |
426 | |
356 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
427 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
357 | False, XA_ATOM, &actual_type, &actual_format, |
428 | False, XA_ATOM, &actual_type, &actual_format, |
358 | &nitems, &bytes_after, (unsigned char **)&atoms) |
429 | &nitems, &bytes_after, (unsigned char **)&atoms) |
359 | != Success ) |
430 | != Success ) |
360 | return; |
431 | return; |
361 | |
432 | |
… | |
… | |
381 | #ifdef USE_XIM |
452 | #ifdef USE_XIM |
382 | if (!XFilterEvent (&xev, None)) |
453 | if (!XFilterEvent (&xev, None)) |
383 | { |
454 | { |
384 | if (xev.type == PropertyNotify |
455 | if (xev.type == PropertyNotify |
385 | && xev.xany.window == root |
456 | && xev.xany.window == root |
386 | && xev.xproperty.atom == xa_xim_servers) |
457 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
387 | im_change_check (); |
458 | im_change_check (); |
388 | #endif |
459 | #endif |
389 | for (int i = xw.size (); i--; ) |
460 | for (int i = xw.size (); i--; ) |
390 | { |
461 | { |
391 | if (!xw[i]) |
462 | if (!xw[i]) |
… | |
… | |
481 | refcache<rxvt_display> displays; |
552 | refcache<rxvt_display> displays; |
482 | |
553 | |
483 | ///////////////////////////////////////////////////////////////////////////// |
554 | ///////////////////////////////////////////////////////////////////////////// |
484 | |
555 | |
485 | bool |
556 | bool |
486 | rxvt_color::set (rxvt_display *display, Pixel p) |
557 | rxvt_color::set (rxvt_screen *screen, const char *name) |
487 | { |
558 | { |
488 | #if XFT |
559 | #if XFT |
489 | XColor xc; |
560 | int l = strlen (name); |
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561 | rxvt_rgba r; |
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562 | char eos; |
|
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563 | int mult; |
490 | |
564 | |
491 | xc.pixel = p; |
565 | // shortcutting this saves countless server RTTs for the built-in colours |
492 | if (!XQueryColor (display->display, display->cmap, &xc)) |
566 | if (l == 3+3*3 && 3 == sscanf (name, "rgb:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
493 | return false; |
567 | { |
|
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568 | r.a = rxvt_rgba::MAX_CC; |
|
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569 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
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570 | } |
494 | |
571 | |
495 | XRenderColor d; |
572 | // parse a number of non-standard ARGB colour specifications |
|
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573 | else if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
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574 | mult = rxvt_rgba::MAX_CC / 0x000f; |
|
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575 | 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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576 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
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577 | 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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578 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
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579 | 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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580 | mult = rxvt_rgba::MAX_CC / 0xffff; |
496 | |
581 | |
497 | d.red = xc.red; |
582 | // slow case: server round trip |
498 | d.green = xc.green; |
583 | else |
499 | d.blue = xc.blue; |
584 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
500 | d.alpha = 0xffff; |
|
|
501 | |
585 | |
502 | return |
586 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
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 | |
587 | |
511 | return true; |
588 | return set (screen, r); |
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); |
|
|
520 | #else |
589 | #else |
521 | XColor xc; |
590 | XColor xc; |
522 | |
591 | |
523 | if (XParseColor (display->display, display->cmap, name, &xc)) |
592 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
524 | return set (display, xc.red, xc.green, xc.blue); |
593 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
525 | |
594 | |
526 | return false; |
595 | return false; |
527 | #endif |
596 | #endif |
528 | } |
597 | } |
529 | |
598 | |
530 | bool |
599 | bool |
531 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
600 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
532 | { |
601 | { |
533 | XColor xc; |
602 | #if XFT |
|
|
603 | XRenderPictFormat *format; |
534 | |
604 | |
535 | xc.red = cr; |
605 | // FUCKING Xft gets it wrong, of course, so work around it |
536 | xc.green = cg; |
606 | // transparency users should eat shit and die, and then |
537 | xc.blue = cb; |
607 | // XRenderQueryPictIndexValues themselves plenty. |
538 | xc.flags = DoRed | DoGreen | DoBlue; |
608 | if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
|
|
609 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
|
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610 | { |
|
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611 | // the fun lies in doing everything manually... |
|
|
612 | c.color.red = rgba.r; |
|
|
613 | c.color.green = rgba.g; |
|
|
614 | c.color.blue = rgba.b; |
|
|
615 | c.color.alpha = rgba.a; |
539 | |
616 | |
540 | if (XAllocColor (display->display, display->cmap, &xc)) |
617 | c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) |
541 | return set (display, xc.pixel); |
618 | | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) |
|
|
619 | | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) |
|
|
620 | | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); |
|
|
621 | |
|
|
622 | return true; |
|
|
623 | } |
|
|
624 | else |
|
|
625 | { |
|
|
626 | XRenderColor d; |
|
|
627 | |
|
|
628 | d.red = rgba.r; |
|
|
629 | d.green = rgba.g; |
|
|
630 | d.blue = rgba.b; |
|
|
631 | d.alpha = rgba.a; |
|
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632 | |
|
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633 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
|
|
634 | } |
542 | |
635 | |
543 | return false; |
636 | return false; |
|
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637 | #else |
|
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638 | if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) |
|
|
639 | { |
|
|
640 | p = (rgba.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
|
|
641 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
|
|
642 | | (rgba.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
643 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
644 | | (rgba.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
|
|
645 | / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
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646 | |
|
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647 | return true; |
|
|
648 | } |
|
|
649 | else |
|
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650 | { |
|
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651 | XColor xc; |
|
|
652 | |
|
|
653 | xc.red = rgba.r; |
|
|
654 | xc.green = rgba.g; |
|
|
655 | xc.blue = rgba.b; |
|
|
656 | xc.flags = DoRed | DoGreen | DoBlue; |
|
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657 | |
|
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658 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
659 | { |
|
|
660 | p = xc.pixel; |
|
|
661 | return true; |
|
|
662 | } |
|
|
663 | } |
|
|
664 | |
|
|
665 | return false; |
|
|
666 | #endif |
544 | } |
667 | } |
545 | |
668 | |
546 | void |
669 | void |
547 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
670 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
548 | { |
671 | { |
549 | #if XFT |
672 | #if XFT |
550 | cr = c.color.red; |
673 | rgba.r = c.color.red; |
551 | cg = c.color.green; |
674 | rgba.g = c.color.green; |
552 | cb = c.color.blue; |
675 | rgba.b = c.color.blue; |
|
|
676 | rgba.a = c.color.alpha; |
553 | #else |
677 | #else |
554 | XColor c; |
678 | XColor c; |
555 | |
679 | |
556 | c.pixel = p; |
680 | c.pixel = p; |
557 | XQueryColor (display->display, display->cmap, &c); |
681 | XQueryColor (screen->xdisp, screen->cmap, &c); |
558 | |
682 | |
559 | cr = c.red; |
683 | rgba.r = c.red; |
560 | cg = c.green; |
684 | rgba.g = c.green; |
561 | cb = c.blue; |
685 | rgba.b = c.blue; |
|
|
686 | rgba.a = rxvt_rgba::MAX_CC; |
562 | #endif |
687 | #endif |
563 | } |
688 | } |
564 | |
689 | |
565 | void |
690 | void |
566 | rxvt_color::free (rxvt_display *display) |
691 | rxvt_color::free (rxvt_screen *screen) |
567 | { |
692 | { |
568 | #if XFT |
693 | #if XFT |
569 | XftColorFree (display->display, display->visual, display->cmap, &c); |
694 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
570 | #else |
695 | #else |
571 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
696 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
572 | #endif |
697 | #endif |
573 | } |
698 | } |
574 | |
699 | |
575 | rxvt_color |
700 | rxvt_color |
576 | rxvt_color::fade (rxvt_display *display, int percent) |
701 | rxvt_color::fade (rxvt_screen *screen, int percent) |
577 | { |
702 | { |
578 | percent = 100 - percent; |
|
|
579 | |
|
|
580 | unsigned short cr, cg, cb; |
|
|
581 | rxvt_color faded; |
703 | rxvt_color faded; |
582 | |
704 | |
583 | get (display, cr, cg, cb); |
705 | rxvt_rgba c; |
|
|
706 | get (screen, c); |
584 | |
707 | |
585 | faded.set ( |
708 | c.r = lerp (0, c.r, percent); |
586 | display, |
709 | c.g = lerp (0, c.g, percent); |
587 | cr * percent / 100, |
710 | c.b = lerp (0, c.b, percent); |
588 | cg * percent / 100, |
711 | |
589 | cb * percent / 100 |
712 | faded.set (screen, c); |
590 | ); |
|
|
591 | |
713 | |
592 | return faded; |
714 | return faded; |
593 | } |
715 | } |
594 | |
716 | |
595 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
|
|
596 | |
|
|
597 | rxvt_color |
717 | rxvt_color |
598 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
718 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
599 | { |
719 | { |
600 | percent = 100 - percent; |
720 | rxvt_rgba c, fc; |
601 | |
|
|
602 | unsigned short cr, cg, cb; |
|
|
603 | unsigned short fcr, fcg, fcb; |
|
|
604 | rxvt_color faded; |
721 | rxvt_color faded; |
605 | |
722 | |
606 | get (display, cr, cg, cb); |
723 | get (screen, c); |
607 | fadeto.get(display, fcr, fcg, fcb); |
724 | fadeto.get (screen, fc); |
608 | |
725 | |
609 | faded.set ( |
726 | faded.set ( |
610 | display, |
727 | screen, |
|
|
728 | rxvt_rgba ( |
611 | LERP (cr, fcr, percent), |
729 | lerp (fc.r, c.r, percent), |
612 | LERP (cg, fcg, percent), |
730 | lerp (fc.g, c.g, percent), |
613 | LERP (cb, fcb, percent) |
731 | lerp (fc.b, c.b, percent), |
|
|
732 | lerp (fc.a, c.a, percent) |
|
|
733 | ) |
614 | ); |
734 | ); |
615 | |
735 | |
616 | return faded; |
736 | return faded; |
617 | } |
737 | } |
618 | |
738 | |