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) 2003-2006 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 | |
|
|
32 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
33 | # include <sys/socket.h> |
31 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
32 | #include <sys/un.h> |
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33 | |
|
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34 | #if XFT |
|
|
35 | # include <X11/extensions/Xrender.h> |
35 | #endif |
36 | #endif |
36 | |
37 | |
37 | const char *const xa_names[] = |
38 | 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", |
|
|
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", |
58 | #endif |
64 | #endif |
59 | #if USE_XIM |
65 | #if USE_XIM |
60 | "WM_LOCALE_NAME", |
66 | "WM_LOCALE_NAME", |
61 | "XIM_SERVERS", |
67 | "XIM_SERVERS", |
62 | #endif |
68 | #endif |
63 | #ifdef TRANSPARENT |
69 | #ifdef ENABLE_TRANSPARENCY |
64 | "_XROOTPMAP_ID", |
70 | "_XROOTPMAP_ID", |
65 | "ESETROOT_PMAP_ID", |
71 | "ESETROOT_PMAP_ID", |
66 | #endif |
72 | #endif |
67 | #if ENABLE_XEMBED |
73 | #if ENABLE_XEMBED |
68 | "_XEMBED", |
74 | "_XEMBED", |
69 | "_XEMBED_INFO", |
75 | "_XEMBED_INFO", |
|
|
76 | #endif |
|
|
77 | #if !ENABLE_MINIMAL |
|
|
78 | "SCREEN_RESOURCES", |
|
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79 | "XDCCC_LINEAR_RGB_CORRECTION", |
|
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80 | "XDCCC_LINEAR_RGB_MATRICES", |
|
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81 | "WM_COLORMAP_WINDOWS", |
|
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82 | "WM_STATE", |
|
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83 | "cursor", |
|
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84 | # if USE_XIM |
|
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85 | "TRANSPORT", |
|
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86 | "LOCALES", |
|
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87 | "_XIM_PROTOCOL", |
|
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88 | "_XIM_XCONNECT", |
|
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89 | "_XIM_MOREDATA", |
70 | #endif |
90 | # endif |
71 | }; |
91 | #endif |
|
|
92 | }; |
72 | |
93 | |
73 | ///////////////////////////////////////////////////////////////////////////// |
94 | ///////////////////////////////////////////////////////////////////////////// |
74 | |
95 | |
75 | refcounted::refcounted (const char *id) |
96 | refcounted::refcounted (const char *id) |
76 | { |
97 | { |
… | |
… | |
153 | bool |
174 | bool |
154 | rxvt_xim::ref_init () |
175 | rxvt_xim::ref_init () |
155 | { |
176 | { |
156 | display = GET_R->display; //HACK: TODO |
177 | display = GET_R->display; //HACK: TODO |
157 | |
178 | |
158 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
179 | xim = XOpenIM (display->dpy, 0, 0, 0); |
159 | |
180 | |
160 | if (!xim) |
181 | if (!xim) |
161 | return false; |
182 | return false; |
162 | |
183 | |
163 | XIMCallback ximcallback; |
184 | XIMCallback ximcallback; |
164 | ximcallback.client_data = (XPointer)this; |
185 | ximcallback.client_data = (XPointer)this; |
165 | ximcallback.callback = im_destroy_cb; |
186 | ximcallback.callback = im_destroy_cb; |
166 | |
187 | |
167 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
168 | |
189 | |
169 | return true; |
190 | return true; |
170 | } |
191 | } |
171 | |
192 | |
172 | rxvt_xim::~rxvt_xim () |
193 | rxvt_xim::~rxvt_xim () |
… | |
… | |
174 | if (xim) |
195 | if (xim) |
175 | XCloseIM (xim); |
196 | XCloseIM (xim); |
176 | } |
197 | } |
177 | |
198 | |
178 | #endif |
199 | #endif |
|
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200 | |
|
|
201 | ///////////////////////////////////////////////////////////////////////////// |
|
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202 | |
|
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203 | #if XFT |
|
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204 | rxvt_drawable::~rxvt_drawable () |
|
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205 | { |
|
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206 | if (xftdrawable) |
|
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207 | XftDrawDestroy (xftdrawable); |
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208 | } |
|
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209 | |
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210 | rxvt_drawable::operator XftDraw *() |
|
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211 | { |
|
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212 | if (!xftdrawable) |
|
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213 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
|
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214 | |
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215 | return xftdrawable; |
|
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216 | } |
|
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217 | #endif |
|
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218 | |
|
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219 | ///////////////////////////////////////////////////////////////////////////// |
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220 | |
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221 | #if XFT |
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222 | |
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223 | // not strictly necessary as it is only used with superclass of zero_initialised |
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224 | rxvt_screen::rxvt_screen () |
|
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225 | : scratch_area (0) |
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226 | { |
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227 | } |
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228 | |
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229 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
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230 | { |
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231 | // it's actually faster to re-allocate every time. don't ask me |
|
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232 | // why, but its likely no big deal there are no roundtrips |
|
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233 | // (I think/hope). |
|
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234 | if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
|
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235 | { |
|
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236 | if (scratch_area) |
|
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237 | { |
|
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238 | XFreePixmap (dpy, scratch_area->drawable); |
|
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239 | delete scratch_area; |
|
|
240 | } |
|
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241 | |
|
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242 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
|
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243 | scratch_w = w, scratch_h = h, depth); |
|
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244 | |
|
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245 | scratch_area = new rxvt_drawable (this, pm); |
|
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246 | } |
|
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247 | |
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248 | return *scratch_area; |
|
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249 | } |
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250 | |
|
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251 | #endif |
|
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252 | |
|
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253 | void |
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254 | rxvt_screen::set (rxvt_display *disp) |
|
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255 | { |
|
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256 | display = disp; |
|
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257 | dpy = disp->dpy; |
|
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258 | |
|
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259 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
|
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260 | |
|
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261 | depth = DefaultDepthOfScreen (screen); |
|
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262 | visual = DefaultVisualOfScreen (screen); |
|
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263 | cmap = DefaultColormapOfScreen (screen); |
|
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264 | } |
|
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265 | |
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266 | void |
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267 | rxvt_screen::select_visual (int bitdepth) |
|
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268 | { |
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269 | #if XFT |
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270 | XVisualInfo vinfo; |
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271 | |
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272 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
|
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273 | { |
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274 | depth = bitdepth; |
|
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275 | visual = vinfo.visual; |
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276 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
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277 | } |
|
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278 | #endif |
|
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279 | } |
|
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280 | |
|
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281 | void |
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282 | rxvt_screen::clear () |
|
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283 | { |
|
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284 | #if XFT |
|
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285 | if (scratch_area) |
|
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286 | { |
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287 | XFreePixmap (dpy, scratch_area->drawable); |
|
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288 | delete scratch_area; |
|
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289 | } |
|
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290 | #endif |
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291 | |
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292 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
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293 | XFreeColormap (dpy, cmap); |
|
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294 | } |
179 | |
295 | |
180 | ///////////////////////////////////////////////////////////////////////////// |
296 | ///////////////////////////////////////////////////////////////////////////// |
181 | |
297 | |
182 | rxvt_display::rxvt_display (const char *id) |
298 | rxvt_display::rxvt_display (const char *id) |
183 | : refcounted (id) |
299 | : refcounted (id) |
… | |
… | |
185 | , selection_owner (0) |
301 | , selection_owner (0) |
186 | { |
302 | { |
187 | } |
303 | } |
188 | |
304 | |
189 | XrmDatabase |
305 | XrmDatabase |
190 | rxvt_display::get_resources () |
306 | rxvt_display::get_resources (bool refresh) |
191 | { |
307 | { |
192 | char *homedir = (char *)getenv ("HOME"); |
308 | char *homedir = (char *)getenv ("HOME"); |
193 | char fname[1024]; |
309 | char fname[1024]; |
194 | |
310 | |
195 | /* |
311 | /* |
196 | * get resources using the X library function |
312 | * get resources using the X library function |
197 | */ |
313 | */ |
198 | char *displayResource, *xe; |
314 | char *displayResource, *xe; |
199 | XrmDatabase database, rdb1; |
315 | XrmDatabase rdb1, database = 0; |
200 | |
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201 | database = NULL; |
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202 | |
316 | |
203 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
317 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
|
318 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
204 | |
319 | |
205 | // 6. System wide per application default file. |
320 | // 6. System wide per application default file. |
206 | |
321 | |
207 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
322 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
208 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
323 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
… | |
… | |
215 | |
330 | |
216 | // 5. User's per application default file. |
331 | // 5. User's per application default file. |
217 | // none |
332 | // none |
218 | |
333 | |
219 | // 4. User's defaults file. |
334 | // 4. User's defaults file. |
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335 | if (homedir) |
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336 | { |
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337 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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338 | |
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339 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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340 | XrmMergeDatabases (rdb1, &database); |
|
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341 | } |
|
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342 | |
220 | /* Get any Xserver defaults */ |
343 | /* Get any Xserver defaults */ |
|
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344 | if (refresh) |
|
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345 | { |
|
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346 | // fucking xlib keeps a copy of the rm string |
|
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347 | Atom actual_type; |
|
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348 | int actual_format; |
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349 | unsigned long nitems, nremaining; |
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350 | char *val = 0; |
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351 | |
|
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352 | #if XLIB_ILLEGAL_ACCESS |
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353 | if (dpy->xdefaults) |
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354 | XFree (dpy->xdefaults); |
|
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355 | #endif |
|
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356 | |
|
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357 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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358 | 0L, 100000000L, False, |
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359 | XA_STRING, &actual_type, &actual_format, |
|
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360 | &nitems, &nremaining, |
|
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361 | (unsigned char **)&val) == Success |
|
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362 | && actual_type == XA_STRING |
|
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363 | && actual_format == 8) |
|
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364 | displayResource = val; |
|
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365 | else |
|
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366 | { |
|
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367 | displayResource = 0; |
|
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368 | |
|
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369 | if (val) |
|
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370 | XFree(val); |
|
|
371 | } |
|
|
372 | |
|
|
373 | #if XLIB_ILLEGAL_ACCESS |
|
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374 | dpy->xdefaults = displayResource; |
|
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375 | #endif |
|
|
376 | } |
|
|
377 | else |
221 | displayResource = XResourceManagerString (display); |
378 | displayResource = XResourceManagerString (dpy); |
222 | |
379 | |
223 | if (displayResource != NULL) |
380 | if (displayResource) |
224 | { |
381 | { |
225 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
382 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
226 | XrmMergeDatabases (rdb1, &database); |
383 | XrmMergeDatabases (rdb1, &database); |
227 | } |
384 | } |
228 | else if (homedir) |
|
|
229 | { |
|
|
230 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
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231 | |
385 | |
232 | if ((rdb1 = XrmGetFileDatabase (fname))) |
386 | #if !XLIB_ILLEGAL_ACCESS |
233 | XrmMergeDatabases (rdb1, &database); |
387 | if (refresh && displayResource) |
234 | } |
388 | XFree (displayResource); |
|
|
389 | #endif |
235 | |
390 | |
236 | /* Get screen specific resources */ |
391 | /* Get screen specific resources */ |
237 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
392 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
238 | |
393 | |
239 | if (displayResource != NULL) |
394 | if (displayResource) |
240 | { |
395 | { |
241 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
396 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
242 | /* Merge with screen-independent resources */ |
397 | /* Merge with screen-independent resources */ |
243 | XrmMergeDatabases (rdb1, &database); |
398 | XrmMergeDatabases (rdb1, &database); |
244 | |
399 | |
… | |
… | |
272 | if (id[0] == ':') |
427 | if (id[0] == ':') |
273 | { |
428 | { |
274 | val = rxvt_malloc (5 + strlen (id) + 1); |
429 | val = rxvt_malloc (5 + strlen (id) + 1); |
275 | strcpy (val, "unix/"); |
430 | strcpy (val, "unix/"); |
276 | strcat (val, id); |
431 | strcat (val, id); |
277 | display = XOpenDisplay (val); |
432 | dpy = XOpenDisplay (val); |
278 | free (val); |
433 | free (val); |
279 | } |
434 | } |
280 | else |
435 | else |
281 | #endif |
436 | #endif |
282 | display = 0; |
437 | dpy = 0; |
283 | |
438 | |
284 | if (!display) |
439 | if (!dpy) |
285 | display = XOpenDisplay (id); |
440 | dpy = XOpenDisplay (id); |
286 | |
441 | |
287 | if (!display) |
442 | if (!dpy) |
288 | return false; |
443 | return false; |
289 | |
444 | |
290 | screen = DefaultScreen (display); |
445 | screen = DefaultScreen (dpy); |
291 | root = DefaultRootWindow (display); |
446 | root = DefaultRootWindow (dpy); |
292 | visual = DefaultVisual (display, screen); |
|
|
293 | cmap = DefaultColormap (display, screen); |
|
|
294 | depth = DefaultDepth (display, screen); |
|
|
295 | |
447 | |
296 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
448 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
297 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
449 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
298 | |
450 | |
299 | XrmSetDatabase (display, get_resources ()); |
451 | XrmSetDatabase (dpy, get_resources (false)); |
300 | |
452 | |
301 | #ifdef POINTER_BLANK |
453 | #ifdef POINTER_BLANK |
302 | XColor blackcolour; |
454 | XColor blackcolour; |
303 | blackcolour.red = 0; |
455 | blackcolour.red = 0; |
304 | blackcolour.green = 0; |
456 | blackcolour.green = 0; |
305 | blackcolour.blue = 0; |
457 | blackcolour.blue = 0; |
306 | Font f = XLoadFont (display, "fixed"); |
458 | Font f = XLoadFont (dpy, "fixed"); |
307 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
459 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
308 | &blackcolour, &blackcolour); |
460 | &blackcolour, &blackcolour); |
309 | XUnloadFont (display, f); |
461 | XUnloadFont (dpy, f); |
310 | #endif |
462 | #endif |
311 | |
463 | |
312 | #ifdef PREFER_24BIT |
|
|
313 | /* |
|
|
314 | * If depth is not 24, look for a 24bit visual. |
|
|
315 | */ |
|
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316 | if (depth != 24) |
|
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317 | { |
|
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318 | XVisualInfo vinfo; |
|
|
319 | |
|
|
320 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
|
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321 | { |
|
|
322 | depth = 24; |
|
|
323 | visual = vinfo.visual; |
|
|
324 | cmap = XCreateColormap (display, |
|
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325 | RootWindow (display, screen), |
|
|
326 | visual, AllocNone); |
|
|
327 | } |
|
|
328 | } |
|
|
329 | #endif |
|
|
330 | |
|
|
331 | int fd = XConnectionNumber (display); |
464 | int fd = XConnectionNumber (dpy); |
332 | |
465 | |
333 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
334 | // try to detect wether we have a local connection. |
466 | // try to detect wether we have a local connection. |
335 | // assume unix domains socket == local, everything else not |
467 | // assume unix domains socket == local, everything else not |
336 | // TODO: might want to check for inet/127.0.0.1 |
468 | // TODO: might want to check for inet/127.0.0.1 |
337 | is_local = 0; |
469 | is_local = 0; |
338 | sockaddr_un sa; |
470 | sockaddr_un sa; |
339 | socklen_t sl = sizeof (sa); |
471 | socklen_t sl = sizeof (sa); |
340 | |
472 | |
341 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
473 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
342 | is_local = sa.sun_family == AF_LOCAL; |
474 | is_local = sa.sun_family == AF_UNIX; |
343 | #endif |
|
|
344 | |
475 | |
345 | x_ev.start (fd, EVENT_READ); |
476 | x_ev.start (fd, EVENT_READ); |
346 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
477 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
347 | |
478 | |
348 | XSelectInput (display, root, PropertyChangeMask); |
479 | XSelectInput (dpy, root, PropertyChangeMask); |
349 | |
480 | |
350 | flush (); |
481 | flush (); |
351 | |
482 | |
352 | return true; |
483 | return true; |
353 | } |
484 | } |
354 | |
485 | |
355 | void |
486 | void |
356 | rxvt_display::ref_next () |
487 | rxvt_display::ref_next () |
357 | { |
488 | { |
358 | // TODO: somehow check wether the database files/resources changed |
489 | // TODO: somehow check wether the database files/resources changed |
359 | // before re-loading/parsing |
490 | // before affording re-loading/parsing |
360 | XrmDestroyDatabase (XrmGetDatabase (display)); |
491 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
361 | XrmSetDatabase (display, get_resources ()); |
492 | XrmSetDatabase (dpy, get_resources (true)); |
362 | } |
493 | } |
363 | |
494 | |
364 | rxvt_display::~rxvt_display () |
495 | rxvt_display::~rxvt_display () |
365 | { |
496 | { |
366 | if (!display) |
497 | if (!dpy) |
367 | return; |
498 | return; |
368 | |
499 | |
369 | #ifdef POINTER_BLANK |
500 | #ifdef POINTER_BLANK |
370 | XFreeCursor (display, blank_cursor); |
501 | XFreeCursor (dpy, blank_cursor); |
371 | #endif |
502 | #endif |
372 | x_ev.stop (); |
503 | x_ev.stop (); |
373 | #ifdef USE_XIM |
504 | #ifdef USE_XIM |
374 | xims.clear (); |
505 | xims.clear (); |
375 | #endif |
506 | #endif |
376 | XCloseDisplay (display); |
507 | XCloseDisplay (dpy); |
377 | } |
508 | } |
378 | |
509 | |
379 | #ifdef USE_XIM |
510 | #ifdef USE_XIM |
380 | void rxvt_display::im_change_cb () |
511 | void rxvt_display::im_change_cb () |
381 | { |
512 | { |
… | |
… | |
389 | // registers, as xlib crashes due to a race otherwise. |
520 | // registers, as xlib crashes due to a race otherwise. |
390 | Atom actual_type, *atoms; |
521 | Atom actual_type, *atoms; |
391 | int actual_format; |
522 | int actual_format; |
392 | unsigned long nitems, bytes_after; |
523 | unsigned long nitems, bytes_after; |
393 | |
524 | |
394 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
525 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
395 | False, XA_ATOM, &actual_type, &actual_format, |
526 | False, XA_ATOM, &actual_type, &actual_format, |
396 | &nitems, &bytes_after, (unsigned char **)&atoms) |
527 | &nitems, &bytes_after, (unsigned char **)&atoms) |
397 | != Success ) |
528 | != Success ) |
398 | return; |
529 | return; |
399 | |
530 | |
400 | if (actual_type == XA_ATOM && actual_format == 32) |
531 | if (actual_type == XA_ATOM && actual_format == 32) |
401 | for (int i = 0; i < nitems; i++) |
532 | for (int i = 0; i < nitems; i++) |
402 | if (XGetSelectionOwner (display, atoms[i])) |
533 | if (XGetSelectionOwner (dpy, atoms[i])) |
403 | { |
534 | { |
404 | im_change_cb (); |
535 | im_change_cb (); |
405 | break; |
536 | break; |
406 | } |
537 | } |
407 | |
538 | |
… | |
… | |
412 | void rxvt_display::x_cb (io_watcher &w, short revents) |
543 | void rxvt_display::x_cb (io_watcher &w, short revents) |
413 | { |
544 | { |
414 | do |
545 | do |
415 | { |
546 | { |
416 | XEvent xev; |
547 | XEvent xev; |
417 | XNextEvent (display, &xev); |
548 | XNextEvent (dpy, &xev); |
418 | |
549 | |
419 | #ifdef USE_XIM |
550 | #ifdef USE_XIM |
420 | if (!XFilterEvent (&xev, None)) |
551 | if (!XFilterEvent (&xev, None)) |
421 | { |
552 | { |
422 | if (xev.type == PropertyNotify |
553 | if (xev.type == PropertyNotify |
423 | && xev.xany.window == root |
554 | && xev.xany.window == root |
424 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
555 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
425 | im_change_check (); |
556 | im_change_check (); |
426 | #endif |
557 | #endif |
|
|
558 | if (xev.type == MappingNotify) |
|
|
559 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
560 | |
427 | for (int i = xw.size (); i--; ) |
561 | for (int i = xw.size (); i--; ) |
428 | { |
562 | { |
429 | if (!xw[i]) |
563 | if (!xw[i]) |
430 | xw.erase_unordered (i); |
564 | xw.erase_unordered (i); |
431 | else if (xw[i]->window == xev.xany.window) |
565 | else if (xw[i]->window == xev.xany.window) |
… | |
… | |
433 | } |
567 | } |
434 | #ifdef USE_XIM |
568 | #ifdef USE_XIM |
435 | } |
569 | } |
436 | #endif |
570 | #endif |
437 | } |
571 | } |
438 | while (XEventsQueued (display, QueuedAlready)); |
572 | while (XEventsQueued (dpy, QueuedAlready)); |
439 | |
573 | |
440 | XFlush (display); |
574 | XFlush (dpy); |
441 | } |
575 | } |
442 | |
576 | |
443 | void rxvt_display::flush () |
577 | void rxvt_display::flush () |
444 | { |
578 | { |
445 | if (XEventsQueued (display, QueuedAlready)) |
579 | if (XEventsQueued (dpy, QueuedAlready)) |
446 | x_cb (x_ev, EVENT_READ); |
580 | x_cb (x_ev, EVENT_READ); |
447 | |
581 | |
448 | XFlush (display); |
582 | XFlush (dpy); |
449 | } |
583 | } |
450 | |
584 | |
451 | void rxvt_display::reg (xevent_watcher *w) |
585 | void rxvt_display::reg (xevent_watcher *w) |
452 | { |
586 | { |
|
|
587 | if (!w->active) |
|
|
588 | { |
453 | xw.push_back (w); |
589 | xw.push_back (w); |
454 | w->active = xw.size (); |
590 | w->active = xw.size (); |
|
|
591 | } |
455 | } |
592 | } |
456 | |
593 | |
457 | void rxvt_display::unreg (xevent_watcher *w) |
594 | void rxvt_display::unreg (xevent_watcher *w) |
458 | { |
595 | { |
459 | if (w->active) |
596 | if (w->active) |
|
|
597 | { |
460 | xw[w->active - 1] = 0; |
598 | xw[w->active - 1] = 0; |
|
|
599 | w->active = 0; |
|
|
600 | } |
461 | } |
601 | } |
462 | |
602 | |
463 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
603 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
464 | { |
604 | { |
465 | if (selection_owner && selection_owner != owner) |
605 | if (selection_owner && selection_owner != owner) |
… | |
… | |
467 | |
607 | |
468 | selection_owner = owner; |
608 | selection_owner = owner; |
469 | } |
609 | } |
470 | |
610 | |
471 | #ifdef USE_XIM |
611 | #ifdef USE_XIM |
|
|
612 | |
472 | void rxvt_display::reg (im_watcher *w) |
613 | void rxvt_display::reg (im_watcher *w) |
473 | { |
614 | { |
474 | imw.push_back (w); |
615 | imw.push_back (w); |
475 | } |
616 | } |
476 | |
617 | |
… | |
… | |
500 | return xim; |
641 | return xim; |
501 | } |
642 | } |
502 | |
643 | |
503 | void rxvt_display::put_xim (rxvt_xim *xim) |
644 | void rxvt_display::put_xim (rxvt_xim *xim) |
504 | { |
645 | { |
505 | #if XLIB_IS_RACEFREE |
646 | # if XLIB_IS_RACEFREE |
506 | xims.put (xim); |
647 | xims.put (xim); |
507 | #endif |
648 | # endif |
508 | } |
649 | } |
|
|
650 | |
509 | #endif |
651 | #endif |
510 | |
652 | |
511 | Atom rxvt_display::atom (const char *name) |
653 | Atom rxvt_display::atom (const char *name) |
512 | { |
654 | { |
513 | return XInternAtom (display, name, False); |
655 | return XInternAtom (dpy, name, False); |
514 | } |
656 | } |
515 | |
657 | |
516 | ///////////////////////////////////////////////////////////////////////////// |
658 | ///////////////////////////////////////////////////////////////////////////// |
517 | |
659 | |
518 | template class refcache<rxvt_display>; |
660 | template class refcache<rxvt_display>; |
519 | refcache<rxvt_display> displays; |
661 | refcache<rxvt_display> displays; |
520 | |
662 | |
521 | ///////////////////////////////////////////////////////////////////////////// |
663 | ///////////////////////////////////////////////////////////////////////////// |
522 | |
664 | // |
|
|
665 | |
|
|
666 | static unsigned int |
|
|
667 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
668 | { |
|
|
669 | return (value * (mask + 1) >> 16) << shift; |
|
|
670 | } |
|
|
671 | |
523 | bool |
672 | bool |
524 | rxvt_color::set (rxvt_display *display, Pixel p) |
673 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
525 | { |
674 | { |
526 | #if XFT |
675 | #if XFT |
527 | XColor xc; |
676 | XRenderPictFormat *format; |
528 | |
677 | |
529 | xc.pixel = p; |
678 | // FUCKING Xft gets it wrong, of course, so work around it. |
530 | if (!XQueryColor (display->display, display->cmap, &xc)) |
679 | // Transparency users should eat shit and die, and then |
531 | return false; |
680 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
681 | if ((screen->visual->c_class == TrueColor) |
|
|
682 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
683 | { |
|
|
684 | // the fun lies in doing everything manually... |
|
|
685 | c.color.red = color.r; |
|
|
686 | c.color.green = color.g; |
|
|
687 | c.color.blue = color.b; |
|
|
688 | c.color.alpha = color.a; |
532 | |
689 | |
|
|
690 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
|
|
691 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
|
|
692 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
|
|
693 | | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); |
|
|
694 | |
|
|
695 | return true; |
|
|
696 | } |
|
|
697 | else |
|
|
698 | { |
533 | XRenderColor d; |
699 | XRenderColor d; |
534 | |
700 | |
535 | d.red = xc.red; |
701 | d.red = color.r; |
536 | d.green = xc.green; |
702 | d.green = color.g; |
537 | d.blue = xc.blue; |
703 | d.blue = color.b; |
538 | d.alpha = 0xffff; |
704 | d.alpha = color.a; |
539 | |
705 | |
540 | return |
706 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
541 | XftColorAllocValue (display->display, |
707 | } |
542 | display->visual, |
|
|
543 | display->cmap, |
|
|
544 | &d, &c); |
|
|
545 | #else |
708 | #else |
546 | this->p = p; |
709 | c.red = color.r; |
547 | #endif |
710 | c.green = color.g; |
|
|
711 | c.blue = color.b; |
548 | |
712 | |
|
|
713 | if (screen->visual->c_class == TrueColor) |
|
|
714 | { |
|
|
715 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
|
|
716 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
|
|
717 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
|
|
718 | |
|
|
719 | return true; |
|
|
720 | } |
|
|
721 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
549 | return true; |
722 | return true; |
|
|
723 | else |
|
|
724 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
725 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
726 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
727 | #endif |
|
|
728 | |
|
|
729 | return false; |
550 | } |
730 | } |
551 | |
731 | |
552 | bool |
732 | bool |
553 | rxvt_color::set (rxvt_display *display, const char *name) |
733 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
734 | { |
|
|
735 | rgba c; |
|
|
736 | char eos; |
|
|
737 | int skip; |
|
|
738 | |
|
|
739 | // parse the nonstandard "[alphapercent]" prefix |
|
|
740 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
741 | { |
|
|
742 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
743 | name += skip; |
|
|
744 | } |
|
|
745 | else |
|
|
746 | c.a = rgba::MAX_CC; |
|
|
747 | |
|
|
748 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
749 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
750 | { |
|
|
751 | XColor xc, xc_exact; |
|
|
752 | |
|
|
753 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
754 | { |
|
|
755 | c.r = xc.red; |
|
|
756 | c.g = xc.green; |
|
|
757 | c.b = xc.blue; |
|
|
758 | } |
|
|
759 | else |
|
|
760 | { |
|
|
761 | c.r = 0xffff; |
|
|
762 | c.g = 0x6969; |
|
|
763 | c.b = 0xb4b4; |
|
|
764 | |
|
|
765 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
766 | } |
|
|
767 | } |
|
|
768 | |
|
|
769 | return set (screen, c); |
|
|
770 | } |
|
|
771 | |
|
|
772 | bool |
|
|
773 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
774 | { |
|
|
775 | bool got = alloc (screen, color); |
|
|
776 | |
|
|
777 | #if !ENABLE_MINIMAL |
|
|
778 | int cmap_size = screen->visual->map_entries; |
|
|
779 | |
|
|
780 | if (!got |
|
|
781 | && screen->visual->c_class == PseudoColor |
|
|
782 | && cmap_size < 4096) |
|
|
783 | { |
|
|
784 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
785 | |
|
|
786 | for (int i = 0; i < cmap_size; i++) |
|
|
787 | colors [i].pixel = i; |
|
|
788 | |
|
|
789 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
790 | // many extra optimisations. |
|
|
791 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
792 | |
|
|
793 | int diff = 0x7fffffffUL; |
|
|
794 | XColor *best = colors; |
|
|
795 | |
|
|
796 | for (int i = 0; i < cmap_size; i++) |
|
|
797 | { |
|
|
798 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
799 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
800 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
801 | |
|
|
802 | if (d < diff) |
|
|
803 | { |
|
|
804 | diff = d; |
|
|
805 | best = colors + i; |
|
|
806 | } |
|
|
807 | } |
|
|
808 | |
|
|
809 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
810 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
811 | |
|
|
812 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
813 | |
|
|
814 | delete [] colors; |
|
|
815 | } |
|
|
816 | #endif |
|
|
817 | |
|
|
818 | return got; |
|
|
819 | } |
|
|
820 | |
|
|
821 | void |
|
|
822 | rxvt_color::get (rgba &color) |
554 | { |
823 | { |
555 | #if XFT |
824 | #if XFT |
556 | return XftColorAllocName (display->display, display->visual, display->cmap, |
825 | color.r = c.color.red; |
557 | name, &c); |
826 | color.g = c.color.green; |
|
|
827 | color.b = c.color.blue; |
|
|
828 | color.a = c.color.alpha; |
558 | #else |
829 | #else |
559 | XColor xc; |
830 | color.r = c.red; |
560 | |
831 | color.g = c.green; |
561 | if (XParseColor (display->display, display->cmap, name, &xc)) |
832 | color.b = c.blue; |
562 | return set (display, xc.red, xc.green, xc.blue); |
833 | color.a = rgba::MAX_CC; |
563 | |
|
|
564 | return false; |
|
|
565 | #endif |
834 | #endif |
566 | } |
835 | } |
567 | |
836 | |
568 | bool |
837 | void |
569 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
838 | rxvt_color::get (XColor &color) |
570 | { |
839 | { |
571 | XColor xc; |
840 | rgba c; |
|
|
841 | get (c); |
572 | |
842 | |
573 | xc.red = cr; |
843 | color.red = c.r; |
574 | xc.green = cg; |
844 | color.green = c.g; |
575 | xc.blue = cb; |
845 | color.blue = c.b; |
576 | xc.flags = DoRed | DoGreen | DoBlue; |
846 | color.pixel = (Pixel)*this; |
577 | |
|
|
578 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
579 | return set (display, xc.pixel); |
|
|
580 | |
|
|
581 | return false; |
|
|
582 | } |
847 | } |
583 | |
848 | |
584 | void |
849 | void |
585 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
850 | rxvt_color::free (rxvt_screen *screen) |
586 | { |
851 | { |
|
|
852 | if (screen->visual->c_class == TrueColor) |
|
|
853 | return; // nothing to do |
|
|
854 | |
587 | #if XFT |
855 | #if XFT |
588 | cr = c.color.red; |
856 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
589 | cg = c.color.green; |
|
|
590 | cb = c.color.blue; |
|
|
591 | #else |
857 | #else |
592 | XColor c; |
858 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
593 | |
|
|
594 | c.pixel = p; |
|
|
595 | XQueryColor (display->display, display->cmap, &c); |
|
|
596 | |
|
|
597 | cr = c.red; |
|
|
598 | cg = c.green; |
|
|
599 | cb = c.blue; |
|
|
600 | #endif |
859 | #endif |
601 | } |
860 | } |
602 | |
861 | |
603 | void |
862 | void |
604 | rxvt_color::free (rxvt_display *display) |
863 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
605 | { |
864 | { |
606 | #if XFT |
865 | rgba c; |
607 | XftColorFree (display->display, display->visual, display->cmap, &c); |
866 | get (c); |
608 | #else |
|
|
609 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
610 | #endif |
|
|
611 | } |
|
|
612 | |
867 | |
613 | rxvt_color |
868 | result.set ( |
614 | rxvt_color::fade (rxvt_display *display, int percent) |
869 | screen, |
615 | { |
870 | rgba ( |
616 | percent = 100 - percent; |
871 | lerp (c.r, to.r, percent), |
617 | |
872 | lerp (c.g, to.g, percent), |
618 | unsigned short cr, cg, cb; |
873 | lerp (c.b, to.b, percent), |
619 | rxvt_color faded; |
874 | lerp (c.a, to.a, percent) |
620 | |
875 | ) |
621 | get (display, cr, cg, cb); |
|
|
622 | |
|
|
623 | faded.set ( |
|
|
624 | display, |
|
|
625 | cr * percent / 100, |
|
|
626 | cg * percent / 100, |
|
|
627 | cb * percent / 100 |
|
|
628 | ); |
876 | ); |
629 | |
|
|
630 | return faded; |
|
|
631 | } |
877 | } |
632 | |
878 | |
633 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
|
|
634 | |
|
|
635 | rxvt_color |
|
|
636 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
|
|
637 | { |
|
|
638 | percent = 100 - percent; |
|
|
639 | |
|
|
640 | unsigned short cr, cg, cb; |
|
|
641 | unsigned short fcr, fcg, fcb; |
|
|
642 | rxvt_color faded; |
|
|
643 | |
|
|
644 | get (display, cr, cg, cb); |
|
|
645 | fadeto.get(display, fcr, fcg, fcb); |
|
|
646 | |
|
|
647 | faded.set ( |
|
|
648 | display, |
|
|
649 | LERP (cr, fcr, percent), |
|
|
650 | LERP (cg, fcg, percent), |
|
|
651 | LERP (cb, fcb, percent) |
|
|
652 | ); |
|
|
653 | |
|
|
654 | return faded; |
|
|
655 | } |
|
|
656 | |
|
|