1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvttoolkit.C |
2 | * File: rxvttoolkit.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * 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 |
9 | * 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 |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
26 | |
26 | |
27 | #include <unistd.h> |
27 | #include <unistd.h> |
28 | #include <fcntl.h> |
28 | #include <fcntl.h> |
29 | |
29 | |
30 | #include <sys/utsname.h> |
30 | #include <sys/utsname.h> |
31 | |
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32 | #ifndef NO_SLOW_LINK_SUPPORT |
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33 | # include <sys/socket.h> |
31 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
32 | #include <sys/un.h> |
35 | #endif |
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36 | |
33 | |
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34 | #if XFT |
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35 | # include <X11/extensions/Xrender.h> |
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36 | #endif |
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37 | |
37 | const char *const xa_names[] = |
38 | static const char *const xa_names[] = |
38 | { |
39 | { |
39 | "TEXT", |
40 | "TEXT", |
40 | "COMPOUND_TEXT", |
41 | "COMPOUND_TEXT", |
41 | "UTF8_STRING", |
42 | "UTF8_STRING", |
42 | "MULTIPLE", |
43 | "MULTIPLE", |
43 | "TARGETS", |
44 | "TARGETS", |
44 | "TIMESTAMP", |
45 | "TIMESTAMP", |
45 | "VT_SELECTION", |
46 | "VT_SELECTION", |
46 | "INCR", |
47 | "INCR", |
47 | "WM_PROTOCOLS", |
48 | "WM_PROTOCOLS", |
48 | "WM_DELETE_WINDOW", |
49 | "WM_DELETE_WINDOW", |
49 | "CLIPBOARD", |
50 | "CLIPBOARD", |
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51 | "AVERAGE_WIDTH", |
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52 | "WEIGHT_NAME", |
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53 | "SLANT", |
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54 | "CHARSET_REGISTRY", |
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55 | "CHARSET_ENCODING", |
50 | #if ENABLE_FRILLS |
56 | #if ENABLE_FRILLS |
51 | "_MOTIF_WM_HINTS", |
57 | "_MOTIF_WM_HINTS", |
52 | #endif |
58 | #endif |
53 | #if ENABLE_EWMH |
59 | #if ENABLE_EWMH |
54 | "_NET_WM_PID", |
60 | "_NET_WM_PID", |
55 | "_NET_WM_NAME", |
61 | "_NET_WM_NAME", |
56 | "_NET_WM_ICON_NAME", |
62 | "_NET_WM_ICON_NAME", |
57 | "_NET_WM_PING", |
63 | "_NET_WM_PING", |
|
|
64 | "_NET_WM_ICON", |
58 | #endif |
65 | #endif |
59 | #if USE_XIM |
66 | #if USE_XIM |
60 | "WM_LOCALE_NAME", |
67 | "WM_LOCALE_NAME", |
61 | "XIM_SERVERS", |
68 | "XIM_SERVERS", |
62 | #endif |
69 | #endif |
63 | #ifdef TRANSPARENT |
70 | #ifdef ENABLE_TRANSPARENCY |
64 | "_XROOTPMAP_ID", |
71 | "_XROOTPMAP_ID", |
65 | "ESETROOT_PMAP_ID", |
72 | "ESETROOT_PMAP_ID", |
66 | #endif |
73 | #endif |
67 | #if ENABLE_XEMBED |
74 | #if ENABLE_XEMBED |
68 | "_XEMBED", |
75 | "_XEMBED", |
69 | "_XEMBED_INFO", |
76 | "_XEMBED_INFO", |
|
|
77 | #endif |
|
|
78 | #if !ENABLE_MINIMAL |
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79 | "SCREEN_RESOURCES", |
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80 | "XDCCC_LINEAR_RGB_CORRECTION", |
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81 | "XDCCC_LINEAR_RGB_MATRICES", |
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82 | "WM_COLORMAP_WINDOWS", |
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83 | "WM_STATE", |
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84 | "cursor", |
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85 | # if USE_XIM |
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86 | "TRANSPORT", |
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87 | "LOCALES", |
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88 | "_XIM_PROTOCOL", |
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89 | "_XIM_XCONNECT", |
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90 | "_XIM_MOREDATA", |
70 | #endif |
91 | # endif |
71 | }; |
92 | #endif |
|
|
93 | }; |
72 | |
94 | |
73 | ///////////////////////////////////////////////////////////////////////////// |
95 | ///////////////////////////////////////////////////////////////////////////// |
74 | |
96 | |
75 | refcounted::refcounted (const char *id) |
97 | refcounted::refcounted (const char *id) |
76 | { |
98 | { |
… | |
… | |
153 | bool |
175 | bool |
154 | rxvt_xim::ref_init () |
176 | rxvt_xim::ref_init () |
155 | { |
177 | { |
156 | display = GET_R->display; //HACK: TODO |
178 | display = GET_R->display; //HACK: TODO |
157 | |
179 | |
158 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
180 | xim = XOpenIM (display->dpy, 0, 0, 0); |
159 | |
181 | |
160 | if (!xim) |
182 | if (!xim) |
161 | return false; |
183 | return false; |
162 | |
184 | |
163 | XIMCallback ximcallback; |
185 | XIMCallback ximcallback; |
164 | ximcallback.client_data = (XPointer)this; |
186 | ximcallback.client_data = (XPointer)this; |
165 | ximcallback.callback = im_destroy_cb; |
187 | ximcallback.callback = im_destroy_cb; |
166 | |
188 | |
167 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
189 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
168 | |
190 | |
169 | return true; |
191 | return true; |
170 | } |
192 | } |
171 | |
193 | |
172 | rxvt_xim::~rxvt_xim () |
194 | rxvt_xim::~rxvt_xim () |
… | |
… | |
177 | |
199 | |
178 | #endif |
200 | #endif |
179 | |
201 | |
180 | ///////////////////////////////////////////////////////////////////////////// |
202 | ///////////////////////////////////////////////////////////////////////////// |
181 | |
203 | |
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204 | #if XFT |
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205 | rxvt_drawable::~rxvt_drawable () |
|
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206 | { |
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207 | if (xftdrawable) |
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208 | XftDrawDestroy (xftdrawable); |
|
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209 | } |
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210 | |
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211 | rxvt_drawable::operator XftDraw *() |
|
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212 | { |
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213 | if (!xftdrawable) |
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214 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
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215 | |
|
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216 | return xftdrawable; |
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217 | } |
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218 | #endif |
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219 | |
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220 | ///////////////////////////////////////////////////////////////////////////// |
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221 | |
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222 | #if XFT |
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223 | |
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224 | // not strictly necessary as it is only used with superclass of zero_initialised |
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225 | rxvt_screen::rxvt_screen () |
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226 | : scratch_area (0) |
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227 | { |
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228 | } |
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229 | |
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230 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
|
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231 | { |
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232 | if (!scratch_area || w > scratch_w || h > scratch_h) |
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233 | { |
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234 | if (scratch_area) |
|
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235 | { |
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236 | XFreePixmap (dpy, scratch_area->drawable); |
|
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237 | delete scratch_area; |
|
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238 | } |
|
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239 | |
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240 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
|
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241 | scratch_w = w, scratch_h = h, depth); |
|
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242 | |
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243 | scratch_area = new rxvt_drawable (this, pm); |
|
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244 | } |
|
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245 | |
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246 | return *scratch_area; |
|
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247 | } |
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248 | |
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249 | #endif |
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250 | |
182 | void |
251 | void |
183 | rxvt_screen::set (rxvt_display *disp) |
252 | rxvt_screen::set (rxvt_display *disp) |
184 | { |
253 | { |
185 | display = disp; |
254 | display = disp; |
186 | xdisp = disp->display; |
255 | dpy = disp->dpy; |
187 | |
256 | |
188 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
257 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
189 | |
258 | |
190 | depth = DefaultDepthOfScreen (screen); |
259 | depth = DefaultDepthOfScreen (screen); |
191 | visual = DefaultVisualOfScreen (screen); |
260 | visual = DefaultVisualOfScreen (screen); |
192 | cmap = DefaultColormapOfScreen (screen); |
261 | cmap = DefaultColormapOfScreen (screen); |
193 | } |
262 | } |
194 | |
263 | |
195 | void |
264 | void |
196 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
265 | rxvt_screen::select_visual (int bitdepth) |
197 | { |
266 | { |
198 | set (disp); |
267 | #if XFT |
199 | |
|
|
200 | XVisualInfo vinfo; |
268 | XVisualInfo vinfo; |
201 | |
269 | |
202 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
270 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
203 | { |
271 | { |
204 | depth = bitdepth; |
272 | depth = bitdepth; |
205 | visual = vinfo.visual; |
273 | visual = vinfo.visual; |
206 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
274 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
207 | } |
275 | } |
|
|
276 | #endif |
208 | } |
277 | } |
209 | |
278 | |
210 | void |
279 | void |
211 | rxvt_screen::clear () |
280 | rxvt_screen::clear () |
212 | { |
281 | { |
|
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282 | #if XFT |
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283 | if (scratch_area) |
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284 | { |
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285 | XFreePixmap (dpy, scratch_area->drawable); |
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286 | delete scratch_area; |
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287 | } |
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288 | #endif |
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289 | |
213 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
290 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
214 | XFreeColormap (xdisp, cmap); |
291 | XFreeColormap (dpy, cmap); |
215 | } |
292 | } |
216 | |
293 | |
217 | ///////////////////////////////////////////////////////////////////////////// |
294 | ///////////////////////////////////////////////////////////////////////////// |
218 | |
295 | |
219 | rxvt_display::rxvt_display (const char *id) |
296 | rxvt_display::rxvt_display (const char *id) |
220 | : refcounted (id) |
297 | : refcounted (id) |
221 | , x_ev (this, &rxvt_display::x_cb) |
|
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222 | , selection_owner (0) |
298 | , selection_owner (0) |
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299 | , clipboard_owner (0) |
223 | { |
300 | { |
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301 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
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302 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
224 | } |
303 | } |
225 | |
304 | |
226 | XrmDatabase |
305 | XrmDatabase |
227 | rxvt_display::get_resources () |
306 | rxvt_display::get_resources (bool refresh) |
228 | { |
307 | { |
229 | char *homedir = (char *)getenv ("HOME"); |
308 | char *homedir = getenv ("HOME"); |
230 | char fname[1024]; |
309 | char fname[1024]; |
231 | |
310 | |
232 | /* |
311 | /* |
233 | * get resources using the X library function |
312 | * get resources using the X library function |
234 | */ |
313 | */ |
235 | char *displayResource, *xe; |
314 | char *displayResource, *xe; |
236 | XrmDatabase database, rdb1; |
315 | XrmDatabase rdb1, database = 0; |
237 | |
316 | |
238 | database = NULL; |
317 | #if !XLIB_ILLEGAL_ACCESS |
|
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318 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
|
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319 | database = XrmGetStringDatabase (""); |
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320 | #endif |
239 | |
321 | |
240 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
322 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
|
323 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
241 | |
324 | |
242 | // 6. System wide per application default file. |
325 | // 6. System wide per application default file. |
243 | |
326 | |
244 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
327 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
245 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
328 | if ((xe = getenv ("XAPPLRESDIR"))) |
246 | { |
329 | { |
247 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
330 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
248 | |
331 | |
249 | if ((rdb1 = XrmGetFileDatabase (fname))) |
332 | if ((rdb1 = XrmGetFileDatabase (fname))) |
250 | XrmMergeDatabases (rdb1, &database); |
333 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
252 | |
335 | |
253 | // 5. User's per application default file. |
336 | // 5. User's per application default file. |
254 | // none |
337 | // none |
255 | |
338 | |
256 | // 4. User's defaults file. |
339 | // 4. User's defaults file. |
|
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340 | if (homedir) |
|
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341 | { |
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342 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
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343 | |
|
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344 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
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345 | XrmMergeDatabases (rdb1, &database); |
|
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346 | } |
|
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347 | |
257 | /* Get any Xserver defaults */ |
348 | /* Get any Xserver defaults */ |
|
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349 | if (refresh) |
|
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350 | { |
|
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351 | // fucking xlib keeps a copy of the rm string |
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352 | Atom actual_type; |
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353 | int actual_format; |
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354 | unsigned long nitems, nremaining; |
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355 | char *val = 0; |
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356 | |
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357 | #if XLIB_ILLEGAL_ACCESS |
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358 | if (dpy->xdefaults) |
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359 | XFree (dpy->xdefaults); |
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360 | #endif |
|
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361 | |
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362 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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363 | 0L, 100000000L, False, |
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364 | XA_STRING, &actual_type, &actual_format, |
|
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365 | &nitems, &nremaining, |
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366 | (unsigned char **)&val) == Success |
|
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367 | && actual_type == XA_STRING |
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368 | && actual_format == 8) |
|
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369 | displayResource = val; |
|
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370 | else |
|
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371 | { |
|
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372 | displayResource = 0; |
|
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373 | |
|
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374 | if (val) |
|
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375 | XFree (val); |
|
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376 | } |
|
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377 | |
|
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378 | #if XLIB_ILLEGAL_ACCESS |
|
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379 | dpy->xdefaults = displayResource; |
|
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380 | #endif |
|
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381 | } |
|
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382 | else |
258 | displayResource = XResourceManagerString (display); |
383 | displayResource = XResourceManagerString (dpy); |
259 | |
384 | |
260 | if (displayResource != NULL) |
385 | if (displayResource) |
261 | { |
386 | { |
262 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
387 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
263 | XrmMergeDatabases (rdb1, &database); |
388 | XrmMergeDatabases (rdb1, &database); |
264 | } |
389 | } |
265 | else if (homedir) |
|
|
266 | { |
|
|
267 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
268 | |
390 | |
269 | if ((rdb1 = XrmGetFileDatabase (fname))) |
391 | #if !XLIB_ILLEGAL_ACCESS |
270 | XrmMergeDatabases (rdb1, &database); |
392 | if (refresh && displayResource) |
271 | } |
393 | XFree (displayResource); |
|
|
394 | #endif |
272 | |
395 | |
273 | /* Get screen specific resources */ |
396 | /* Get screen specific resources */ |
274 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
397 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
275 | |
398 | |
276 | if (displayResource != NULL) |
399 | if (displayResource) |
277 | { |
400 | { |
278 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
401 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
279 | /* Merge with screen-independent resources */ |
402 | /* Merge with screen-independent resources */ |
280 | XrmMergeDatabases (rdb1, &database); |
403 | XrmMergeDatabases (rdb1, &database); |
281 | |
404 | |
282 | XFree (displayResource); |
405 | XFree (displayResource); |
283 | } |
406 | } |
284 | |
407 | |
285 | // 3. User's per host defaults file |
408 | // 3. User's per host defaults file |
286 | /* Add in XENVIRONMENT file */ |
409 | /* Add in XENVIRONMENT file */ |
287 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
410 | if ((xe = getenv ("XENVIRONMENT")) |
288 | && (rdb1 = XrmGetFileDatabase (xe))) |
411 | && (rdb1 = XrmGetFileDatabase (xe))) |
289 | XrmMergeDatabases (rdb1, &database); |
412 | XrmMergeDatabases (rdb1, &database); |
290 | else if (homedir) |
413 | else if (homedir) |
291 | { |
414 | { |
292 | struct utsname un; |
415 | struct utsname un; |
… | |
… | |
306 | bool rxvt_display::ref_init () |
429 | bool rxvt_display::ref_init () |
307 | { |
430 | { |
308 | #ifdef LOCAL_X_IS_UNIX |
431 | #ifdef LOCAL_X_IS_UNIX |
309 | if (id[0] == ':') |
432 | if (id[0] == ':') |
310 | { |
433 | { |
311 | val = rxvt_malloc (5 + strlen (id) + 1); |
434 | if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1))) |
|
|
435 | return false; |
312 | strcpy (val, "unix/"); |
436 | strcpy (val, "unix/"); |
313 | strcat (val, id); |
437 | strcat (val, id); |
314 | display = XOpenDisplay (val); |
438 | dpy = XOpenDisplay (val); |
315 | free (val); |
|
|
316 | } |
439 | } |
317 | else |
440 | else |
318 | #endif |
441 | #endif |
319 | display = 0; |
442 | dpy = 0; |
320 | |
443 | |
321 | if (!display) |
444 | if (!dpy) |
322 | display = XOpenDisplay (id); |
445 | dpy = XOpenDisplay (id); |
323 | |
446 | |
324 | if (!display) |
447 | if (!dpy) |
325 | return false; |
448 | return false; |
326 | |
449 | |
327 | screen = DefaultScreen (display); |
450 | screen = DefaultScreen (dpy); |
328 | root = DefaultRootWindow (display); |
451 | root = DefaultRootWindow (dpy); |
329 | |
452 | |
330 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
453 | assert (ARRAY_LENGTH(xa_names) == NUM_XA); |
331 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
454 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
332 | |
455 | |
333 | XrmSetDatabase (display, get_resources ()); |
456 | XrmSetDatabase (dpy, get_resources (false)); |
334 | |
457 | |
335 | #ifdef POINTER_BLANK |
458 | #ifdef POINTER_BLANK |
336 | XColor blackcolour; |
459 | XColor blackcolour; |
337 | blackcolour.red = 0; |
460 | blackcolour.red = 0; |
338 | blackcolour.green = 0; |
461 | blackcolour.green = 0; |
339 | blackcolour.blue = 0; |
462 | blackcolour.blue = 0; |
340 | Font f = XLoadFont (display, "fixed"); |
463 | Font f = XLoadFont (dpy, "fixed"); |
341 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
464 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
342 | &blackcolour, &blackcolour); |
465 | &blackcolour, &blackcolour); |
343 | XUnloadFont (display, f); |
466 | XUnloadFont (dpy, f); |
344 | #endif |
467 | #endif |
345 | |
468 | |
346 | int fd = XConnectionNumber (display); |
469 | int fd = XConnectionNumber (dpy); |
347 | |
470 | |
348 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
349 | // try to detect wether we have a local connection. |
471 | // try to detect whether we have a local connection. |
350 | // assume unix domains socket == local, everything else not |
472 | // assume unix domain socket == local, everything else not |
351 | // TODO: might want to check for inet/127.0.0.1 |
473 | // TODO: might want to check for inet/127.0.0.1 |
352 | is_local = 0; |
474 | is_local = 0; |
353 | sockaddr_un sa; |
475 | sockaddr_un sa; |
354 | socklen_t sl = sizeof (sa); |
476 | socklen_t sl = sizeof (sa); |
355 | |
477 | |
356 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
478 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
357 | is_local = sa.sun_family == AF_LOCAL; |
479 | is_local = sa.sun_family == AF_UNIX; |
358 | #endif |
|
|
359 | |
480 | |
|
|
481 | flush_ev.start (); |
360 | x_ev.start (fd, EVENT_READ); |
482 | x_ev.start (fd, ev::READ); |
361 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
483 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
362 | |
484 | |
363 | XSelectInput (display, root, PropertyChangeMask); |
485 | XSelectInput (dpy, root, PropertyChangeMask); |
364 | |
486 | |
365 | flush (); |
487 | flush (); |
366 | |
488 | |
367 | return true; |
489 | return true; |
368 | } |
490 | } |
369 | |
491 | |
370 | void |
492 | void |
371 | rxvt_display::ref_next () |
493 | rxvt_display::ref_next () |
372 | { |
494 | { |
373 | // TODO: somehow check wether the database files/resources changed |
495 | // TODO: somehow check whether the database files/resources changed |
374 | // before re-loading/parsing |
496 | // before affording re-loading/parsing |
375 | XrmDestroyDatabase (XrmGetDatabase (display)); |
497 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
498 | #if XLIB_ILLEGAL_ACCESS |
|
|
499 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
500 | dpy->db = 0; |
|
|
501 | #endif |
376 | XrmSetDatabase (display, get_resources ()); |
502 | XrmSetDatabase (dpy, get_resources (true)); |
377 | } |
503 | } |
378 | |
504 | |
379 | rxvt_display::~rxvt_display () |
505 | rxvt_display::~rxvt_display () |
380 | { |
506 | { |
381 | if (!display) |
507 | if (!dpy) |
382 | return; |
508 | return; |
383 | |
509 | |
384 | #ifdef POINTER_BLANK |
510 | #ifdef POINTER_BLANK |
385 | XFreeCursor (display, blank_cursor); |
511 | XFreeCursor (dpy, blank_cursor); |
386 | #endif |
512 | #endif |
387 | x_ev.stop (); |
513 | x_ev.stop (); |
|
|
514 | flush_ev.stop (); |
388 | #ifdef USE_XIM |
515 | #ifdef USE_XIM |
389 | xims.clear (); |
516 | xims.clear (); |
390 | #endif |
517 | #endif |
|
|
518 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
391 | XCloseDisplay (display); |
519 | XCloseDisplay (dpy); |
392 | } |
520 | } |
393 | |
521 | |
394 | #ifdef USE_XIM |
522 | #ifdef USE_XIM |
395 | void rxvt_display::im_change_cb () |
523 | void rxvt_display::im_change_cb () |
396 | { |
524 | { |
… | |
… | |
404 | // registers, as xlib crashes due to a race otherwise. |
532 | // registers, as xlib crashes due to a race otherwise. |
405 | Atom actual_type, *atoms; |
533 | Atom actual_type, *atoms; |
406 | int actual_format; |
534 | int actual_format; |
407 | unsigned long nitems, bytes_after; |
535 | unsigned long nitems, bytes_after; |
408 | |
536 | |
409 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
537 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
410 | False, XA_ATOM, &actual_type, &actual_format, |
538 | False, XA_ATOM, &actual_type, &actual_format, |
411 | &nitems, &bytes_after, (unsigned char **)&atoms) |
539 | &nitems, &bytes_after, (unsigned char **)&atoms) |
412 | != Success ) |
540 | != Success) |
413 | return; |
541 | return; |
414 | |
542 | |
415 | if (actual_type == XA_ATOM && actual_format == 32) |
543 | if (actual_type == XA_ATOM && actual_format == 32) |
416 | for (int i = 0; i < nitems; i++) |
544 | for (int i = 0; i < nitems; i++) |
417 | if (XGetSelectionOwner (display, atoms[i])) |
545 | if (XGetSelectionOwner (dpy, atoms[i])) |
418 | { |
546 | { |
419 | im_change_cb (); |
547 | im_change_cb (); |
420 | break; |
548 | break; |
421 | } |
549 | } |
422 | |
550 | |
423 | XFree (atoms); |
551 | XFree (atoms); |
424 | } |
552 | } |
425 | #endif |
553 | #endif |
426 | |
554 | |
427 | void rxvt_display::x_cb (io_watcher &w, short revents) |
555 | void rxvt_display::x_cb (ev::io &w, int revents) |
428 | { |
556 | { |
|
|
557 | flush_ev.start (); |
|
|
558 | } |
|
|
559 | |
|
|
560 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
561 | { |
|
|
562 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
429 | do |
563 | do |
430 | { |
564 | { |
431 | XEvent xev; |
565 | XEvent xev; |
432 | XNextEvent (display, &xev); |
566 | XNextEvent (dpy, &xev); |
433 | |
567 | |
434 | #ifdef USE_XIM |
568 | #ifdef USE_XIM |
435 | if (!XFilterEvent (&xev, None)) |
569 | if (!XFilterEvent (&xev, None)) |
436 | { |
570 | { |
437 | if (xev.type == PropertyNotify |
571 | if (xev.type == PropertyNotify |
438 | && xev.xany.window == root |
572 | && xev.xany.window == root |
439 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
573 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
440 | im_change_check (); |
574 | im_change_check (); |
441 | #endif |
575 | #endif |
|
|
576 | if (xev.type == MappingNotify) |
|
|
577 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
578 | |
442 | for (int i = xw.size (); i--; ) |
579 | for (int i = xw.size (); i--; ) |
443 | { |
580 | { |
444 | if (!xw[i]) |
581 | if (!xw[i]) |
445 | xw.erase_unordered (i); |
582 | xw.erase_unordered (i); |
446 | else if (xw[i]->window == xev.xany.window) |
583 | else if (xw[i]->window == xev.xany.window) |
447 | xw[i]->call (xev); |
584 | xw[i]->call (xev); |
448 | } |
585 | } |
449 | #ifdef USE_XIM |
586 | #ifdef USE_XIM |
450 | } |
587 | } |
451 | #endif |
588 | #endif |
452 | } |
589 | } |
453 | while (XEventsQueued (display, QueuedAlready)); |
590 | while (XEventsQueued (dpy, QueuedAlready)); |
454 | |
591 | |
455 | XFlush (display); |
592 | w.stop (); |
456 | } |
|
|
457 | |
|
|
458 | void rxvt_display::flush () |
|
|
459 | { |
|
|
460 | if (XEventsQueued (display, QueuedAlready)) |
|
|
461 | x_cb (x_ev, EVENT_READ); |
|
|
462 | |
|
|
463 | XFlush (display); |
|
|
464 | } |
593 | } |
465 | |
594 | |
466 | void rxvt_display::reg (xevent_watcher *w) |
595 | void rxvt_display::reg (xevent_watcher *w) |
467 | { |
596 | { |
|
|
597 | if (!w->active) |
|
|
598 | { |
468 | xw.push_back (w); |
599 | xw.push_back (w); |
469 | w->active = xw.size (); |
600 | w->active = xw.size (); |
|
|
601 | } |
470 | } |
602 | } |
471 | |
603 | |
472 | void rxvt_display::unreg (xevent_watcher *w) |
604 | void rxvt_display::unreg (xevent_watcher *w) |
473 | { |
605 | { |
474 | if (w->active) |
606 | if (w->active) |
|
|
607 | { |
475 | xw[w->active - 1] = 0; |
608 | xw[w->active - 1] = 0; |
|
|
609 | w->active = 0; |
|
|
610 | } |
476 | } |
611 | } |
477 | |
612 | |
478 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
613 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
479 | { |
614 | { |
|
|
615 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
616 | |
480 | if (selection_owner && selection_owner != owner) |
617 | if (cur_owner && cur_owner != owner) |
481 | selection_owner->selection_clear (); |
618 | { |
|
|
619 | rxvt_term *term = cur_owner; |
|
|
620 | term->selection_clear (clipboard); |
|
|
621 | term->flush (); |
|
|
622 | } |
482 | |
623 | |
483 | selection_owner = owner; |
624 | cur_owner = owner; |
484 | } |
625 | } |
485 | |
626 | |
486 | #ifdef USE_XIM |
627 | #ifdef USE_XIM |
|
|
628 | |
487 | void rxvt_display::reg (im_watcher *w) |
629 | void rxvt_display::reg (im_watcher *w) |
488 | { |
630 | { |
489 | imw.push_back (w); |
631 | imw.push_back (w); |
490 | } |
632 | } |
491 | |
633 | |
… | |
… | |
500 | int l, m; |
642 | int l, m; |
501 | |
643 | |
502 | l = strlen (locale); |
644 | l = strlen (locale); |
503 | m = strlen (modifiers); |
645 | m = strlen (modifiers); |
504 | |
646 | |
505 | if (!(id = (char *)malloc (l + m + 2))) |
647 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
506 | return 0; |
648 | return 0; |
507 | |
649 | |
508 | memcpy (id, locale, l); id[l] = '\n'; |
650 | memcpy (id, locale, l); id[l] = '\n'; |
509 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
651 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
510 | |
652 | |
511 | rxvt_xim *xim = xims.get (id); |
653 | rxvt_xim *xim = xims.get (id); |
512 | |
654 | |
513 | free (id); |
|
|
514 | |
|
|
515 | return xim; |
655 | return xim; |
516 | } |
656 | } |
517 | |
657 | |
518 | void rxvt_display::put_xim (rxvt_xim *xim) |
658 | void rxvt_display::put_xim (rxvt_xim *xim) |
519 | { |
659 | { |
520 | #if XLIB_IS_RACEFREE |
660 | # if XLIB_IS_RACEFREE |
521 | xims.put (xim); |
661 | xims.put (xim); |
522 | #endif |
662 | # endif |
523 | } |
663 | } |
|
|
664 | |
524 | #endif |
665 | #endif |
525 | |
666 | |
526 | Atom rxvt_display::atom (const char *name) |
667 | Atom rxvt_display::atom (const char *name) |
527 | { |
668 | { |
528 | return XInternAtom (display, name, False); |
669 | return XInternAtom (dpy, name, False); |
529 | } |
670 | } |
530 | |
671 | |
531 | ///////////////////////////////////////////////////////////////////////////// |
672 | ///////////////////////////////////////////////////////////////////////////// |
532 | |
673 | |
533 | template class refcache<rxvt_display>; |
674 | template class refcache<rxvt_display>; |
534 | refcache<rxvt_display> displays; |
675 | refcache<rxvt_display> displays; |
535 | |
676 | |
536 | ///////////////////////////////////////////////////////////////////////////// |
677 | ///////////////////////////////////////////////////////////////////////////// |
537 | |
678 | // |
|
|
679 | |
|
|
680 | static unsigned int |
|
|
681 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
682 | { |
|
|
683 | return (value * (mask + 1) >> 16) << shift; |
|
|
684 | } |
|
|
685 | |
|
|
686 | bool |
|
|
687 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
|
|
688 | { |
|
|
689 | //TODO: only supports 24 bit |
|
|
690 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
691 | |
|
|
692 | #if XFT |
|
|
693 | XRenderPictFormat *format; |
|
|
694 | |
|
|
695 | // FUCKING Xft gets it wrong, of course, so work around it. |
|
|
696 | // Transparency users should eat shit and die, and then |
|
|
697 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
698 | if ((screen->visual->c_class == TrueColor) |
|
|
699 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
700 | { |
|
|
701 | // the fun lies in doing everything manually... |
|
|
702 | c.color.red = color.r; |
|
|
703 | c.color.green = color.g; |
|
|
704 | c.color.blue = color.b; |
|
|
705 | c.color.alpha = alpha; |
|
|
706 | |
|
|
707 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
|
|
708 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
|
|
709 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
|
|
710 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
711 | |
|
|
712 | return true; |
|
|
713 | } |
|
|
714 | else |
|
|
715 | { |
|
|
716 | XRenderColor d; |
|
|
717 | |
|
|
718 | d.red = color.r; |
|
|
719 | d.green = color.g; |
|
|
720 | d.blue = color.b; |
|
|
721 | d.alpha = alpha; |
|
|
722 | |
|
|
723 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
|
|
724 | } |
|
|
725 | #else |
|
|
726 | c.red = color.r; |
|
|
727 | c.green = color.g; |
|
|
728 | c.blue = color.b; |
|
|
729 | |
|
|
730 | if (screen->visual->c_class == TrueColor) |
|
|
731 | { |
|
|
732 | c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) |
|
|
733 | | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask)) |
|
|
734 | | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask )); |
|
|
735 | |
|
|
736 | return true; |
|
|
737 | } |
|
|
738 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
|
|
739 | return true; |
|
|
740 | else |
|
|
741 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
742 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
743 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
744 | #endif |
|
|
745 | |
|
|
746 | return false; |
|
|
747 | } |
|
|
748 | |
538 | bool |
749 | bool |
539 | rxvt_color::set (rxvt_screen *screen, const char *name) |
750 | rxvt_color::set (rxvt_screen *screen, const char *name) |
540 | { |
751 | { |
|
|
752 | rgba c; |
|
|
753 | char eos; |
|
|
754 | int skip; |
|
|
755 | |
|
|
756 | c.a = rgba::MAX_CC; |
|
|
757 | |
|
|
758 | // parse the nonstandard "[alphapercent]" prefix |
|
|
759 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
760 | { |
|
|
761 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
762 | name += skip; |
|
|
763 | } |
|
|
764 | |
|
|
765 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
766 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
767 | { |
|
|
768 | XColor xc; |
|
|
769 | |
|
|
770 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
771 | { |
|
|
772 | c.r = xc.red; |
|
|
773 | c.g = xc.green; |
|
|
774 | c.b = xc.blue; |
|
|
775 | } |
|
|
776 | else |
|
|
777 | { |
|
|
778 | c.r = 0xffff; |
|
|
779 | c.g = 0x6969; |
|
|
780 | c.b = 0xb4b4; |
|
|
781 | |
|
|
782 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
783 | } |
|
|
784 | } |
|
|
785 | |
|
|
786 | return set (screen, c); |
|
|
787 | } |
|
|
788 | |
|
|
789 | bool |
|
|
790 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
791 | { |
|
|
792 | bool got = alloc (screen, color); |
|
|
793 | |
|
|
794 | #if !ENABLE_MINIMAL |
|
|
795 | int cmap_size = screen->visual->map_entries; |
|
|
796 | |
|
|
797 | if (!got |
|
|
798 | && screen->visual->c_class == PseudoColor |
|
|
799 | && cmap_size < 4096) |
|
|
800 | { |
|
|
801 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
802 | |
|
|
803 | for (int i = 0; i < cmap_size; i++) |
|
|
804 | colors [i].pixel = i; |
|
|
805 | |
|
|
806 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
807 | // many extra optimisations. |
|
|
808 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
809 | |
|
|
810 | int diff = 0x7fffffffUL; |
|
|
811 | XColor *best = colors; |
|
|
812 | |
|
|
813 | for (int i = 0; i < cmap_size; i++) |
|
|
814 | { |
|
|
815 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
816 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
817 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
818 | |
|
|
819 | if (d < diff) |
|
|
820 | { |
|
|
821 | diff = d; |
|
|
822 | best = colors + i; |
|
|
823 | } |
|
|
824 | } |
|
|
825 | |
|
|
826 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
827 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
828 | |
|
|
829 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
830 | |
|
|
831 | delete [] colors; |
|
|
832 | } |
|
|
833 | #endif |
|
|
834 | |
|
|
835 | return got; |
|
|
836 | } |
|
|
837 | |
|
|
838 | void |
|
|
839 | rxvt_color::get (rgba &color) |
|
|
840 | { |
541 | #if XFT |
841 | #if XFT |
542 | int l = strlen (name); |
842 | color.r = c.color.red; |
543 | rxvt_rgba r; |
843 | color.g = c.color.green; |
544 | char eos; |
844 | color.b = c.color.blue; |
545 | int mult; |
845 | color.a = c.color.alpha; |
546 | |
|
|
547 | if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
548 | mult = rxvt_rgba::MAX_CC / 0x000f; |
|
|
549 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
550 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
551 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
552 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
553 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
554 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
555 | else |
|
|
556 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
|
|
557 | |
|
|
558 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
|
|
559 | return set (screen, r); |
|
|
560 | #else |
846 | #else |
561 | XColor xc; |
847 | color.r = c.red; |
562 | |
848 | color.g = c.green; |
563 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
849 | color.b = c.blue; |
564 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
850 | color.a = rgba::MAX_CC; |
565 | |
|
|
566 | return false; |
|
|
567 | #endif |
851 | #endif |
568 | } |
852 | } |
569 | |
853 | |
570 | bool |
854 | void |
|
|
855 | rxvt_color::get (XColor &color) |
|
|
856 | { |
|
|
857 | rgba c; |
|
|
858 | get (c); |
|
|
859 | |
|
|
860 | color.red = c.r; |
|
|
861 | color.green = c.g; |
|
|
862 | color.blue = c.b; |
|
|
863 | color.pixel = (Pixel)*this; |
|
|
864 | } |
|
|
865 | |
|
|
866 | void |
571 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
867 | rxvt_color::free (rxvt_screen *screen) |
572 | { |
868 | { |
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869 | if (screen->visual->c_class == TrueColor) |
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870 | return; // nothing to do |
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871 | |
573 | #if XFT |
872 | #if XFT |
574 | XRenderColor d; |
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575 | |
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576 | d.red = rgba.r; |
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577 | d.green = rgba.g; |
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578 | d.blue = rgba.b; |
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579 | d.alpha = rgba.a; |
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580 | |
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581 | if (XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c)) |
873 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
582 | { |
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583 | // FUCKING Xft gets it wrong, of course, fix it for the common case |
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584 | // transparency users should eat shit and die, and then |
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585 | // XRenderQueryPictIndexValues themselves plenty. |
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586 | if (screen->depth == 32 && screen->visual->c_class == TrueColor) |
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587 | if ((screen->visual->red_mask | screen->visual->green_mask | screen->visual->blue_mask) == 0x00ffffffUL) |
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588 | c.pixel = c.pixel & 0x00ffffffUL | ((rgba.a >> 8) << 24); |
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589 | else if ((screen->visual->red_mask | screen->visual->green_mask | screen->visual->blue_mask) == 0xffffff00UL) |
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590 | c.pixel = c.pixel & 0xffffff00UL | (rgba.a >> 8); |
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591 | |
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592 | return true; |
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593 | } |
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594 | |
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595 | return false; |
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596 | #else |
874 | #else |
597 | XColor xc; |
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598 | |
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599 | xc.red = rgba.r; |
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600 | xc.green = rgba.g; |
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601 | xc.blue = rgba.b; |
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602 | xc.flags = DoRed | DoGreen | DoBlue; |
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603 | |
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604 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
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605 | { |
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606 | p = xc.pixel; |
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607 | return true; |
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608 | } |
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609 | |
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610 | return false; |
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611 | #endif |
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612 | } |
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613 | |
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614 | void |
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615 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
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616 | { |
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617 | #if XFT |
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618 | rgba.r = c.color.red; |
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619 | rgba.g = c.color.green; |
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620 | rgba.b = c.color.blue; |
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621 | rgba.a = c.color.alpha; |
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622 | #else |
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623 | XColor c; |
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624 | |
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625 | c.pixel = p; |
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626 | XQueryColor (screen->xdisp, screen->cmap, &c); |
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627 | |
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628 | rgba.r = c.red; |
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629 | rgba.g = c.green; |
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630 | rgba.b = c.blue; |
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631 | rgba.a = rxvt_rgba::MAX_CC; |
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632 | #endif |
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633 | } |
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634 | |
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|
635 | void |
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636 | rxvt_color::free (rxvt_screen *screen) |
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|
637 | { |
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638 | #if XFT |
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639 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
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|
640 | #else |
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641 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
875 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
642 | #endif |
876 | #endif |
643 | } |
877 | } |
644 | |
878 | |
645 | rxvt_color |
879 | void |
646 | rxvt_color::fade (rxvt_screen *screen, int percent) |
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|
647 | { |
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|
648 | rxvt_color faded; |
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649 | |
|
|
650 | rxvt_rgba c; |
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651 | get (screen, c); |
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652 | |
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653 | c.r = lerp (0, c.r, percent); |
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654 | c.g = lerp (0, c.g, percent); |
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655 | c.b = lerp (0, c.b, percent); |
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656 | |
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|
657 | faded.set (screen, c); |
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658 | |
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659 | return faded; |
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|
660 | } |
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661 | |
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|
662 | rxvt_color |
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|
663 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
880 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
664 | { |
881 | { |
665 | rxvt_rgba c, fc; |
882 | rgba c; |
666 | rxvt_color faded; |
883 | get (c); |
667 | |
|
|
668 | get (screen, c); |
|
|
669 | fadeto.get (screen, fc); |
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670 | |
884 | |
671 | faded.set ( |
885 | result.set ( |
672 | screen, |
886 | screen, |
673 | rxvt_rgba ( |
887 | rgba ( |
674 | lerp (fc.r, c.r, percent), |
888 | lerp (c.r, to.r, percent), |
675 | lerp (fc.g, c.g, percent), |
889 | lerp (c.g, to.g, percent), |
676 | lerp (fc.b, c.b, percent), |
890 | lerp (c.b, to.b, percent), |
677 | lerp (fc.a, c.a, percent) |
891 | lerp (c.a, to.a, percent) |
678 | ) |
892 | ) |
679 | ); |
893 | ); |
680 | |
|
|
681 | return faded; |
|
|
682 | } |
894 | } |
683 | |
895 | |