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) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
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7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * 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 |
10 | * 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 |
11 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
… | |
… | |
26 | |
27 | |
27 | #include <unistd.h> |
28 | #include <unistd.h> |
28 | #include <fcntl.h> |
29 | #include <fcntl.h> |
29 | |
30 | |
30 | #include <sys/utsname.h> |
31 | #include <sys/utsname.h> |
31 | |
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32 | #ifndef NO_SLOW_LINK_SUPPORT |
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33 | # include <sys/socket.h> |
32 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
33 | #include <sys/un.h> |
35 | #endif |
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36 | |
34 | |
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35 | #if XFT |
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36 | # include <X11/extensions/Xrender.h> |
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37 | #endif |
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38 | |
37 | const char *const xa_names[] = |
39 | static const char *const xa_names[] = |
38 | { |
40 | { |
39 | "TEXT", |
41 | "TEXT", |
40 | "COMPOUND_TEXT", |
42 | "COMPOUND_TEXT", |
41 | "UTF8_STRING", |
43 | "UTF8_STRING", |
42 | "MULTIPLE", |
44 | "MULTIPLE", |
43 | "TARGETS", |
45 | "TARGETS", |
44 | "TIMESTAMP", |
46 | "TIMESTAMP", |
45 | "VT_SELECTION", |
47 | "VT_SELECTION", |
46 | "INCR", |
48 | "INCR", |
47 | "WM_PROTOCOLS", |
49 | "WM_PROTOCOLS", |
48 | "WM_DELETE_WINDOW", |
50 | "WM_DELETE_WINDOW", |
49 | "CLIPBOARD", |
51 | "CLIPBOARD", |
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52 | "AVERAGE_WIDTH", |
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53 | "WEIGHT_NAME", |
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54 | "SLANT", |
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55 | "CHARSET_REGISTRY", |
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56 | "CHARSET_ENCODING", |
50 | #if ENABLE_FRILLS |
57 | #if ENABLE_FRILLS |
51 | "_MOTIF_WM_HINTS", |
58 | "_MOTIF_WM_HINTS", |
52 | #endif |
59 | #endif |
53 | #if ENABLE_EWMH |
60 | #if ENABLE_EWMH |
54 | "_NET_WM_PID", |
61 | "_NET_WM_PID", |
55 | "_NET_WM_NAME", |
62 | "_NET_WM_NAME", |
56 | "_NET_WM_ICON_NAME", |
63 | "_NET_WM_ICON_NAME", |
57 | "_NET_WM_PING", |
64 | "_NET_WM_PING", |
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65 | "_NET_WM_ICON", |
58 | #endif |
66 | #endif |
59 | #if USE_XIM |
67 | #if USE_XIM |
60 | "WM_LOCALE_NAME", |
68 | "WM_LOCALE_NAME", |
61 | "XIM_SERVERS", |
69 | "XIM_SERVERS", |
62 | #endif |
70 | #endif |
63 | #ifdef TRANSPARENT |
71 | #ifdef ENABLE_TRANSPARENCY |
64 | "_XROOTPMAP_ID", |
72 | "_XROOTPMAP_ID", |
65 | "ESETROOT_PMAP_ID", |
73 | "ESETROOT_PMAP_ID", |
66 | #endif |
74 | #endif |
67 | #if ENABLE_XEMBED |
75 | #if ENABLE_XEMBED |
68 | "_XEMBED", |
76 | "_XEMBED", |
69 | "_XEMBED_INFO", |
77 | "_XEMBED_INFO", |
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78 | #endif |
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79 | #if !ENABLE_MINIMAL |
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80 | "SCREEN_RESOURCES", |
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81 | "XDCCC_LINEAR_RGB_CORRECTION", |
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82 | "XDCCC_LINEAR_RGB_MATRICES", |
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83 | "WM_COLORMAP_WINDOWS", |
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84 | "WM_STATE", |
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85 | "cursor", |
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86 | # if USE_XIM |
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87 | "TRANSPORT", |
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88 | "LOCALES", |
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89 | "_XIM_PROTOCOL", |
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90 | "_XIM_XCONNECT", |
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91 | "_XIM_MOREDATA", |
70 | #endif |
92 | # endif |
71 | }; |
93 | #endif |
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94 | }; |
72 | |
95 | |
73 | ///////////////////////////////////////////////////////////////////////////// |
96 | ///////////////////////////////////////////////////////////////////////////// |
74 | |
97 | |
75 | refcounted::refcounted (const char *id) |
98 | refcounted::refcounted (const char *id) |
76 | { |
99 | { |
… | |
… | |
153 | bool |
176 | bool |
154 | rxvt_xim::ref_init () |
177 | rxvt_xim::ref_init () |
155 | { |
178 | { |
156 | display = GET_R->display; //HACK: TODO |
179 | display = GET_R->display; //HACK: TODO |
157 | |
180 | |
158 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
181 | xim = XOpenIM (display->dpy, 0, 0, 0); |
159 | |
182 | |
160 | if (!xim) |
183 | if (!xim) |
161 | return false; |
184 | return false; |
162 | |
185 | |
163 | XIMCallback ximcallback; |
186 | XIMCallback ximcallback; |
164 | ximcallback.client_data = (XPointer)this; |
187 | ximcallback.client_data = (XPointer)this; |
165 | ximcallback.callback = im_destroy_cb; |
188 | ximcallback.callback = im_destroy_cb; |
166 | |
189 | |
167 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
190 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
168 | |
191 | |
169 | return true; |
192 | return true; |
170 | } |
193 | } |
171 | |
194 | |
172 | rxvt_xim::~rxvt_xim () |
195 | rxvt_xim::~rxvt_xim () |
… | |
… | |
177 | |
200 | |
178 | #endif |
201 | #endif |
179 | |
202 | |
180 | ///////////////////////////////////////////////////////////////////////////// |
203 | ///////////////////////////////////////////////////////////////////////////// |
181 | |
204 | |
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205 | #if XFT |
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206 | rxvt_drawable::~rxvt_drawable () |
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207 | { |
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208 | if (xftdrawable) |
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209 | XftDrawDestroy (xftdrawable); |
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210 | } |
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211 | |
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212 | rxvt_drawable::operator XftDraw *() |
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213 | { |
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214 | if (!xftdrawable) |
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215 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
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216 | |
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217 | return xftdrawable; |
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218 | } |
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219 | #endif |
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220 | |
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221 | ///////////////////////////////////////////////////////////////////////////// |
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222 | |
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223 | #if XFT |
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224 | |
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225 | // not strictly necessary as it is only used with superclass of zero_initialised |
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226 | rxvt_screen::rxvt_screen () |
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227 | : scratch_area (0) |
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228 | { |
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229 | } |
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230 | |
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231 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
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232 | { |
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233 | if (!scratch_area || w > scratch_w || h > scratch_h) |
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234 | { |
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235 | if (scratch_area) |
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236 | { |
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237 | XFreePixmap (dpy, scratch_area->drawable); |
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238 | delete scratch_area; |
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239 | } |
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240 | |
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241 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
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242 | scratch_w = w, scratch_h = h, depth); |
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243 | |
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244 | scratch_area = new rxvt_drawable (this, pm); |
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245 | } |
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246 | |
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247 | return *scratch_area; |
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248 | } |
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249 | |
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250 | #endif |
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251 | |
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252 | void |
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253 | rxvt_screen::set (rxvt_display *disp) |
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254 | { |
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255 | display = disp; |
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256 | dpy = disp->dpy; |
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257 | |
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258 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
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259 | |
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260 | depth = DefaultDepthOfScreen (screen); |
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261 | visual = DefaultVisualOfScreen (screen); |
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262 | cmap = DefaultColormapOfScreen (screen); |
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263 | } |
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264 | |
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265 | void |
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266 | rxvt_screen::select_visual (int bitdepth) |
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267 | { |
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268 | #if XFT |
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269 | XVisualInfo vinfo; |
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270 | |
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271 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
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272 | { |
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273 | depth = bitdepth; |
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274 | visual = vinfo.visual; |
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275 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
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276 | } |
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277 | #endif |
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278 | } |
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279 | |
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280 | void |
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281 | rxvt_screen::clear () |
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282 | { |
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283 | #if XFT |
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284 | if (scratch_area) |
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285 | { |
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286 | XFreePixmap (dpy, scratch_area->drawable); |
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287 | delete scratch_area; |
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288 | } |
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289 | #endif |
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290 | |
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291 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
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292 | XFreeColormap (dpy, cmap); |
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293 | } |
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294 | |
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295 | ///////////////////////////////////////////////////////////////////////////// |
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296 | |
182 | rxvt_display::rxvt_display (const char *id) |
297 | rxvt_display::rxvt_display (const char *id) |
183 | : refcounted (id) |
298 | : refcounted (id) |
184 | , x_ev (this, &rxvt_display::x_cb) |
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185 | , selection_owner (0) |
299 | , selection_owner (0) |
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300 | , clipboard_owner (0) |
186 | { |
301 | { |
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302 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
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303 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
187 | } |
304 | } |
188 | |
305 | |
189 | XrmDatabase |
306 | XrmDatabase |
190 | rxvt_display::get_resources () |
307 | rxvt_display::get_resources (bool refresh) |
191 | { |
308 | { |
192 | char *homedir = (char *)getenv ("HOME"); |
309 | char *homedir = getenv ("HOME"); |
193 | char fname[1024]; |
310 | char fname[1024]; |
194 | |
311 | |
195 | /* |
312 | /* |
196 | * get resources using the X library function |
313 | * get resources using the X library function |
197 | */ |
314 | */ |
198 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
199 | XrmDatabase database, rdb1; |
316 | XrmDatabase rdb1, database = 0; |
200 | |
317 | |
201 | database = NULL; |
318 | #if !XLIB_ILLEGAL_ACCESS |
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319 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
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320 | database = XrmGetStringDatabase (""); |
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321 | #endif |
202 | |
322 | |
203 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
323 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
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324 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
204 | |
325 | |
205 | // 6. System wide per application default file. |
326 | // 6. System wide per application default file. |
206 | |
327 | |
207 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
328 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
208 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
329 | if ((xe = getenv ("XAPPLRESDIR"))) |
209 | { |
330 | { |
210 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
331 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
211 | |
332 | |
212 | if ((rdb1 = XrmGetFileDatabase (fname))) |
333 | if ((rdb1 = XrmGetFileDatabase (fname))) |
213 | XrmMergeDatabases (rdb1, &database); |
334 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
215 | |
336 | |
216 | // 5. User's per application default file. |
337 | // 5. User's per application default file. |
217 | // none |
338 | // none |
218 | |
339 | |
219 | // 4. User's defaults file. |
340 | // 4. User's defaults file. |
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341 | if (homedir) |
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342 | { |
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343 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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344 | |
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345 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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346 | XrmMergeDatabases (rdb1, &database); |
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347 | } |
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348 | |
220 | /* Get any Xserver defaults */ |
349 | /* Get any Xserver defaults */ |
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350 | if (refresh) |
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351 | { |
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352 | // fucking xlib keeps a copy of the rm string |
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353 | Atom actual_type; |
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354 | int actual_format; |
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355 | unsigned long nitems, nremaining; |
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356 | char *val = 0; |
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357 | |
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358 | #if XLIB_ILLEGAL_ACCESS |
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359 | if (dpy->xdefaults) |
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360 | XFree (dpy->xdefaults); |
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361 | #endif |
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362 | |
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363 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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364 | 0L, 100000000L, False, |
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365 | XA_STRING, &actual_type, &actual_format, |
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366 | &nitems, &nremaining, |
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367 | (unsigned char **)&val) == Success |
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368 | && actual_type == XA_STRING |
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369 | && actual_format == 8) |
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370 | displayResource = val; |
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371 | else |
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372 | { |
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373 | displayResource = 0; |
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374 | |
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375 | if (val) |
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376 | XFree (val); |
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377 | } |
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378 | |
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379 | #if XLIB_ILLEGAL_ACCESS |
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380 | dpy->xdefaults = displayResource; |
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381 | #endif |
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382 | } |
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383 | else |
221 | displayResource = XResourceManagerString (display); |
384 | displayResource = XResourceManagerString (dpy); |
222 | |
385 | |
223 | if (displayResource != NULL) |
386 | if (displayResource) |
224 | { |
387 | { |
225 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
388 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
226 | XrmMergeDatabases (rdb1, &database); |
389 | XrmMergeDatabases (rdb1, &database); |
227 | } |
390 | } |
228 | else if (homedir) |
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229 | { |
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230 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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231 | |
391 | |
232 | if ((rdb1 = XrmGetFileDatabase (fname))) |
392 | #if !XLIB_ILLEGAL_ACCESS |
233 | XrmMergeDatabases (rdb1, &database); |
393 | if (refresh && displayResource) |
234 | } |
394 | XFree (displayResource); |
|
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395 | #endif |
235 | |
396 | |
236 | /* Get screen specific resources */ |
397 | /* Get screen specific resources */ |
237 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
398 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
238 | |
399 | |
239 | if (displayResource != NULL) |
400 | if (displayResource) |
240 | { |
401 | { |
241 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
402 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
242 | /* Merge with screen-independent resources */ |
403 | /* Merge with screen-independent resources */ |
243 | XrmMergeDatabases (rdb1, &database); |
404 | XrmMergeDatabases (rdb1, &database); |
244 | |
405 | |
245 | XFree (displayResource); |
406 | XFree (displayResource); |
246 | } |
407 | } |
247 | |
408 | |
248 | // 3. User's per host defaults file |
409 | // 3. User's per host defaults file |
249 | /* Add in XENVIRONMENT file */ |
410 | /* Add in XENVIRONMENT file */ |
250 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
411 | if ((xe = getenv ("XENVIRONMENT")) |
251 | && (rdb1 = XrmGetFileDatabase (xe))) |
412 | && (rdb1 = XrmGetFileDatabase (xe))) |
252 | XrmMergeDatabases (rdb1, &database); |
413 | XrmMergeDatabases (rdb1, &database); |
253 | else if (homedir) |
414 | else if (homedir) |
254 | { |
415 | { |
255 | struct utsname un; |
416 | struct utsname un; |
… | |
… | |
269 | bool rxvt_display::ref_init () |
430 | bool rxvt_display::ref_init () |
270 | { |
431 | { |
271 | #ifdef LOCAL_X_IS_UNIX |
432 | #ifdef LOCAL_X_IS_UNIX |
272 | if (id[0] == ':') |
433 | if (id[0] == ':') |
273 | { |
434 | { |
274 | val = rxvt_malloc (5 + strlen (id) + 1); |
435 | if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1))) |
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436 | return false; |
275 | strcpy (val, "unix/"); |
437 | strcpy (val, "unix/"); |
276 | strcat (val, id); |
438 | strcat (val, id); |
277 | display = XOpenDisplay (val); |
439 | dpy = XOpenDisplay (val); |
278 | free (val); |
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279 | } |
440 | } |
280 | else |
441 | else |
281 | #endif |
442 | #endif |
282 | display = 0; |
443 | dpy = 0; |
283 | |
444 | |
284 | if (!display) |
445 | if (!dpy) |
285 | display = XOpenDisplay (id); |
446 | dpy = XOpenDisplay (id); |
286 | |
447 | |
287 | if (!display) |
448 | if (!dpy) |
288 | return false; |
449 | return false; |
289 | |
450 | |
290 | screen = DefaultScreen (display); |
451 | screen = DefaultScreen (dpy); |
291 | root = DefaultRootWindow (display); |
452 | root = DefaultRootWindow (dpy); |
292 | visual = DefaultVisual (display, screen); |
|
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293 | cmap = DefaultColormap (display, screen); |
|
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294 | depth = DefaultDepth (display, screen); |
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295 | |
453 | |
296 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
454 | assert (ecb_array_length (xa_names) == NUM_XA); |
297 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
455 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
298 | |
456 | |
299 | XrmSetDatabase (display, get_resources ()); |
457 | XrmSetDatabase (dpy, get_resources (false)); |
300 | |
458 | |
301 | #ifdef POINTER_BLANK |
459 | #ifdef POINTER_BLANK |
302 | XColor blackcolour; |
460 | XColor blackcolour; |
303 | blackcolour.red = 0; |
461 | blackcolour.red = 0; |
304 | blackcolour.green = 0; |
462 | blackcolour.green = 0; |
305 | blackcolour.blue = 0; |
463 | blackcolour.blue = 0; |
306 | Font f = XLoadFont (display, "fixed"); |
464 | Font f = XLoadFont (dpy, "fixed"); |
307 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
465 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
308 | &blackcolour, &blackcolour); |
466 | &blackcolour, &blackcolour); |
309 | XUnloadFont (display, f); |
467 | XUnloadFont (dpy, f); |
310 | #endif |
468 | #endif |
311 | |
469 | |
312 | #ifdef PREFER_24BIT |
|
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313 | /* |
|
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314 | * If depth is not 24, look for a 24bit visual. |
|
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315 | */ |
|
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316 | if (depth != 24) |
|
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317 | { |
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318 | XVisualInfo vinfo; |
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319 | |
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320 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
|
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321 | { |
|
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322 | depth = 24; |
|
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323 | visual = vinfo.visual; |
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324 | cmap = XCreateColormap (display, |
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325 | RootWindow (display, screen), |
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326 | visual, AllocNone); |
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327 | } |
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328 | } |
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329 | #endif |
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330 | |
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331 | int fd = XConnectionNumber (display); |
470 | int fd = XConnectionNumber (dpy); |
332 | |
471 | |
333 | #ifndef NO_SLOW_LINK_SUPPORT |
|
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334 | // try to detect wether we have a local connection. |
472 | // try to detect whether we have a local connection. |
335 | // assume unix domains socket == local, everything else not |
473 | // assume unix domain socket == local, everything else not |
336 | // TODO: might want to check for inet/127.0.0.1 |
474 | // TODO: might want to check for inet/127.0.0.1 |
337 | is_local = 0; |
475 | is_local = 0; |
338 | sockaddr_un sa; |
476 | sockaddr_un sa; |
339 | socklen_t sl = sizeof (sa); |
477 | socklen_t sl = sizeof (sa); |
340 | |
478 | |
341 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
479 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
342 | is_local = sa.sun_family == AF_LOCAL; |
480 | is_local = sa.sun_family == AF_UNIX; |
343 | #endif |
|
|
344 | |
481 | |
|
|
482 | flush_ev.start (); |
345 | x_ev.start (fd, EVENT_READ); |
483 | x_ev.start (fd, ev::READ); |
346 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
484 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
347 | |
485 | |
348 | XSelectInput (display, root, PropertyChangeMask); |
486 | XSelectInput (dpy, root, PropertyChangeMask); |
349 | |
487 | |
350 | flush (); |
488 | flush (); |
351 | |
489 | |
352 | return true; |
490 | return true; |
353 | } |
491 | } |
354 | |
492 | |
355 | void |
493 | void |
356 | rxvt_display::ref_next () |
494 | rxvt_display::ref_next () |
357 | { |
495 | { |
358 | // TODO: somehow check wether the database files/resources changed |
496 | // TODO: somehow check whether the database files/resources changed |
359 | // before re-loading/parsing |
497 | // before affording re-loading/parsing |
360 | XrmDestroyDatabase (XrmGetDatabase (display)); |
498 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
499 | #if XLIB_ILLEGAL_ACCESS |
|
|
500 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
501 | dpy->db = 0; |
|
|
502 | #endif |
361 | XrmSetDatabase (display, get_resources ()); |
503 | XrmSetDatabase (dpy, get_resources (true)); |
362 | } |
504 | } |
363 | |
505 | |
364 | rxvt_display::~rxvt_display () |
506 | rxvt_display::~rxvt_display () |
365 | { |
507 | { |
366 | if (!display) |
508 | if (!dpy) |
367 | return; |
509 | return; |
368 | |
510 | |
369 | #ifdef POINTER_BLANK |
511 | #ifdef POINTER_BLANK |
370 | XFreeCursor (display, blank_cursor); |
512 | XFreeCursor (dpy, blank_cursor); |
371 | #endif |
513 | #endif |
372 | x_ev.stop (); |
514 | x_ev.stop (); |
|
|
515 | flush_ev.stop (); |
373 | #ifdef USE_XIM |
516 | #ifdef USE_XIM |
374 | xims.clear (); |
517 | xims.clear (); |
375 | #endif |
518 | #endif |
|
|
519 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
376 | XCloseDisplay (display); |
520 | XCloseDisplay (dpy); |
377 | } |
521 | } |
378 | |
522 | |
379 | #ifdef USE_XIM |
523 | #ifdef USE_XIM |
380 | void rxvt_display::im_change_cb () |
524 | void rxvt_display::im_change_cb () |
381 | { |
525 | { |
… | |
… | |
389 | // registers, as xlib crashes due to a race otherwise. |
533 | // registers, as xlib crashes due to a race otherwise. |
390 | Atom actual_type, *atoms; |
534 | Atom actual_type, *atoms; |
391 | int actual_format; |
535 | int actual_format; |
392 | unsigned long nitems, bytes_after; |
536 | unsigned long nitems, bytes_after; |
393 | |
537 | |
394 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
538 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
395 | False, XA_ATOM, &actual_type, &actual_format, |
539 | False, XA_ATOM, &actual_type, &actual_format, |
396 | &nitems, &bytes_after, (unsigned char **)&atoms) |
540 | &nitems, &bytes_after, (unsigned char **)&atoms) |
397 | != Success ) |
541 | != Success) |
398 | return; |
542 | return; |
399 | |
543 | |
400 | if (actual_type == XA_ATOM && actual_format == 32) |
544 | if (actual_type == XA_ATOM && actual_format == 32) |
401 | for (int i = 0; i < nitems; i++) |
545 | for (int i = 0; i < nitems; i++) |
402 | if (XGetSelectionOwner (display, atoms[i])) |
546 | if (XGetSelectionOwner (dpy, atoms[i])) |
403 | { |
547 | { |
404 | im_change_cb (); |
548 | im_change_cb (); |
405 | break; |
549 | break; |
406 | } |
550 | } |
407 | |
551 | |
408 | XFree (atoms); |
552 | XFree (atoms); |
409 | } |
553 | } |
410 | #endif |
554 | #endif |
411 | |
555 | |
412 | void rxvt_display::x_cb (io_watcher &w, short revents) |
556 | void rxvt_display::x_cb (ev::io &w, int revents) |
413 | { |
557 | { |
|
|
558 | flush_ev.start (); |
|
|
559 | } |
|
|
560 | |
|
|
561 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
562 | { |
|
|
563 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
414 | do |
564 | do |
415 | { |
565 | { |
416 | XEvent xev; |
566 | XEvent xev; |
417 | XNextEvent (display, &xev); |
567 | XNextEvent (dpy, &xev); |
418 | |
568 | |
419 | #ifdef USE_XIM |
569 | #ifdef USE_XIM |
420 | if (!XFilterEvent (&xev, None)) |
570 | if (!XFilterEvent (&xev, None)) |
421 | { |
571 | { |
422 | if (xev.type == PropertyNotify |
572 | if (xev.type == PropertyNotify |
423 | && xev.xany.window == root |
573 | && xev.xany.window == root |
424 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
574 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
425 | im_change_check (); |
575 | im_change_check (); |
426 | #endif |
576 | #endif |
|
|
577 | if (xev.type == MappingNotify) |
|
|
578 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
579 | |
427 | for (int i = xw.size (); i--; ) |
580 | for (int i = xw.size (); i--; ) |
428 | { |
581 | { |
429 | if (!xw[i]) |
582 | if (!xw[i]) |
430 | xw.erase_unordered (i); |
583 | xw.erase_unordered (i); |
431 | else if (xw[i]->window == xev.xany.window) |
584 | else if (xw[i]->window == xev.xany.window) |
432 | xw[i]->call (xev); |
585 | xw[i]->call (xev); |
433 | } |
586 | } |
434 | #ifdef USE_XIM |
587 | #ifdef USE_XIM |
435 | } |
588 | } |
436 | #endif |
589 | #endif |
437 | } |
590 | } |
438 | while (XEventsQueued (display, QueuedAlready)); |
591 | while (XEventsQueued (dpy, QueuedAlready)); |
439 | |
592 | |
440 | XFlush (display); |
593 | w.stop (); |
441 | } |
|
|
442 | |
|
|
443 | void rxvt_display::flush () |
|
|
444 | { |
|
|
445 | if (XEventsQueued (display, QueuedAlready)) |
|
|
446 | x_cb (x_ev, EVENT_READ); |
|
|
447 | |
|
|
448 | XFlush (display); |
|
|
449 | } |
594 | } |
450 | |
595 | |
451 | void rxvt_display::reg (xevent_watcher *w) |
596 | void rxvt_display::reg (xevent_watcher *w) |
452 | { |
597 | { |
|
|
598 | if (!w->active) |
|
|
599 | { |
453 | xw.push_back (w); |
600 | xw.push_back (w); |
454 | w->active = xw.size (); |
601 | w->active = xw.size (); |
|
|
602 | } |
455 | } |
603 | } |
456 | |
604 | |
457 | void rxvt_display::unreg (xevent_watcher *w) |
605 | void rxvt_display::unreg (xevent_watcher *w) |
458 | { |
606 | { |
459 | if (w->active) |
607 | if (w->active) |
|
|
608 | { |
460 | xw[w->active - 1] = 0; |
609 | xw[w->active - 1] = 0; |
|
|
610 | w->active = 0; |
|
|
611 | } |
461 | } |
612 | } |
462 | |
613 | |
463 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
614 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
464 | { |
615 | { |
|
|
616 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
617 | |
465 | if (selection_owner && selection_owner != owner) |
618 | if (cur_owner && cur_owner != owner) |
466 | selection_owner->selection_clear (); |
619 | { |
|
|
620 | rxvt_term *term = cur_owner; |
|
|
621 | term->selection_clear (clipboard); |
|
|
622 | term->flush (); |
|
|
623 | } |
467 | |
624 | |
468 | selection_owner = owner; |
625 | cur_owner = owner; |
469 | } |
626 | } |
470 | |
627 | |
471 | #ifdef USE_XIM |
628 | #ifdef USE_XIM |
|
|
629 | |
472 | void rxvt_display::reg (im_watcher *w) |
630 | void rxvt_display::reg (im_watcher *w) |
473 | { |
631 | { |
474 | imw.push_back (w); |
632 | imw.push_back (w); |
475 | } |
633 | } |
476 | |
634 | |
… | |
… | |
485 | int l, m; |
643 | int l, m; |
486 | |
644 | |
487 | l = strlen (locale); |
645 | l = strlen (locale); |
488 | m = strlen (modifiers); |
646 | m = strlen (modifiers); |
489 | |
647 | |
490 | if (!(id = (char *)malloc (l + m + 2))) |
648 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
491 | return 0; |
649 | return 0; |
492 | |
650 | |
493 | memcpy (id, locale, l); id[l] = '\n'; |
651 | memcpy (id, locale, l); id[l] = '\n'; |
494 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
652 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
495 | |
653 | |
496 | rxvt_xim *xim = xims.get (id); |
654 | rxvt_xim *xim = xims.get (id); |
497 | |
655 | |
498 | free (id); |
|
|
499 | |
|
|
500 | return xim; |
656 | return xim; |
501 | } |
657 | } |
502 | |
658 | |
503 | void rxvt_display::put_xim (rxvt_xim *xim) |
659 | void rxvt_display::put_xim (rxvt_xim *xim) |
504 | { |
660 | { |
505 | #if XLIB_IS_RACEFREE |
661 | # if XLIB_IS_RACEFREE |
506 | xims.put (xim); |
662 | xims.put (xim); |
507 | #endif |
663 | # endif |
508 | } |
664 | } |
|
|
665 | |
509 | #endif |
666 | #endif |
510 | |
667 | |
511 | Atom rxvt_display::atom (const char *name) |
668 | Atom rxvt_display::atom (const char *name) |
512 | { |
669 | { |
513 | return XInternAtom (display, name, False); |
670 | return XInternAtom (dpy, name, False); |
514 | } |
671 | } |
515 | |
672 | |
516 | ///////////////////////////////////////////////////////////////////////////// |
673 | ///////////////////////////////////////////////////////////////////////////// |
517 | |
674 | |
518 | template class refcache<rxvt_display>; |
675 | template class refcache<rxvt_display>; |
519 | refcache<rxvt_display> displays; |
676 | refcache<rxvt_display> displays; |
520 | |
677 | |
521 | ///////////////////////////////////////////////////////////////////////////// |
678 | ///////////////////////////////////////////////////////////////////////////// |
522 | |
679 | // |
|
|
680 | |
|
|
681 | static unsigned int |
|
|
682 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
683 | { |
|
|
684 | return (value * (mask + 1) >> 16) << shift; |
|
|
685 | } |
|
|
686 | |
523 | bool |
687 | bool |
524 | rxvt_color::set (rxvt_display *display, Pixel p) |
688 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
525 | { |
689 | { |
|
|
690 | //TODO: only supports 24 bit |
|
|
691 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
692 | |
526 | #if XFT |
693 | #if XFT |
527 | XColor xc; |
694 | XRenderPictFormat *format; |
528 | |
695 | |
529 | xc.pixel = p; |
696 | // FUCKING Xft gets it wrong, of course, so work around it. |
530 | if (!XQueryColor (display->display, display->cmap, &xc)) |
697 | // Transparency users should eat shit and die, and then |
531 | return false; |
698 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
699 | if ((screen->visual->c_class == TrueColor) |
|
|
700 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
701 | { |
|
|
702 | // the fun lies in doing everything manually... |
|
|
703 | c.color.red = color.r; |
|
|
704 | c.color.green = color.g; |
|
|
705 | c.color.blue = color.b; |
|
|
706 | c.color.alpha = alpha; |
532 | |
707 | |
|
|
708 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
709 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
710 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
711 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
712 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
713 | |
|
|
714 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
|
|
715 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
|
|
716 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
|
|
717 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
718 | |
|
|
719 | return true; |
|
|
720 | } |
|
|
721 | else |
|
|
722 | { |
533 | XRenderColor d; |
723 | XRenderColor d; |
534 | |
724 | |
535 | d.red = xc.red; |
725 | d.red = color.r; |
536 | d.green = xc.green; |
726 | d.green = color.g; |
537 | d.blue = xc.blue; |
727 | d.blue = color.b; |
538 | d.alpha = 0xffff; |
728 | d.alpha = alpha; |
539 | |
729 | |
540 | return |
730 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
541 | XftColorAllocValue (display->display, |
731 | } |
542 | display->visual, |
|
|
543 | display->cmap, |
|
|
544 | &d, &c); |
|
|
545 | #else |
732 | #else |
546 | this->p = p; |
733 | c.red = color.r; |
547 | #endif |
734 | c.green = color.g; |
|
|
735 | c.blue = color.b; |
548 | |
736 | |
|
|
737 | if (screen->visual->c_class == TrueColor) |
|
|
738 | { |
|
|
739 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
|
|
740 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
|
|
741 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
|
|
742 | |
|
|
743 | return true; |
|
|
744 | } |
|
|
745 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
549 | return true; |
746 | return true; |
|
|
747 | else |
|
|
748 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
749 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
750 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
751 | #endif |
|
|
752 | |
|
|
753 | return false; |
550 | } |
754 | } |
551 | |
755 | |
552 | bool |
756 | bool |
553 | rxvt_color::set (rxvt_display *display, const char *name) |
757 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
758 | { |
|
|
759 | rgba c; |
|
|
760 | char eos; |
|
|
761 | int skip; |
|
|
762 | |
|
|
763 | c.a = rgba::MAX_CC; |
|
|
764 | |
|
|
765 | // parse the nonstandard "[alphapercent]" prefix |
|
|
766 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
767 | { |
|
|
768 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
769 | name += skip; |
|
|
770 | } |
|
|
771 | |
|
|
772 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
773 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
774 | { |
|
|
775 | XColor xc; |
|
|
776 | |
|
|
777 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
778 | { |
|
|
779 | c.r = xc.red; |
|
|
780 | c.g = xc.green; |
|
|
781 | c.b = xc.blue; |
|
|
782 | } |
|
|
783 | else |
|
|
784 | { |
|
|
785 | c.r = 0xffff; |
|
|
786 | c.g = 0x6969; |
|
|
787 | c.b = 0xb4b4; |
|
|
788 | |
|
|
789 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
790 | } |
|
|
791 | } |
|
|
792 | |
|
|
793 | return set (screen, c); |
|
|
794 | } |
|
|
795 | |
|
|
796 | bool |
|
|
797 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
798 | { |
|
|
799 | bool got = alloc (screen, color); |
|
|
800 | |
|
|
801 | #if !ENABLE_MINIMAL |
|
|
802 | int cmap_size = screen->visual->map_entries; |
|
|
803 | |
|
|
804 | if (!got |
|
|
805 | && screen->visual->c_class == PseudoColor |
|
|
806 | && cmap_size < 4096) |
|
|
807 | { |
|
|
808 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
809 | |
|
|
810 | for (int i = 0; i < cmap_size; i++) |
|
|
811 | colors [i].pixel = i; |
|
|
812 | |
|
|
813 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
814 | // many extra optimisations. |
|
|
815 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
816 | |
|
|
817 | int diff = 0x7fffffffUL; |
|
|
818 | XColor *best = colors; |
|
|
819 | |
|
|
820 | for (int i = 0; i < cmap_size; i++) |
|
|
821 | { |
|
|
822 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
823 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
824 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
825 | |
|
|
826 | if (d < diff) |
|
|
827 | { |
|
|
828 | diff = d; |
|
|
829 | best = colors + i; |
|
|
830 | } |
|
|
831 | } |
|
|
832 | |
|
|
833 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
834 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
835 | |
|
|
836 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
837 | |
|
|
838 | delete [] colors; |
|
|
839 | } |
|
|
840 | #endif |
|
|
841 | |
|
|
842 | return got; |
|
|
843 | } |
|
|
844 | |
|
|
845 | void |
|
|
846 | rxvt_color::get (rgba &color) |
554 | { |
847 | { |
555 | #if XFT |
848 | #if XFT |
556 | return XftColorAllocName (display->display, display->visual, display->cmap, |
849 | color.r = c.color.red; |
557 | name, &c); |
850 | color.g = c.color.green; |
|
|
851 | color.b = c.color.blue; |
|
|
852 | color.a = c.color.alpha; |
558 | #else |
853 | #else |
559 | XColor xc; |
854 | color.r = c.red; |
|
|
855 | color.g = c.green; |
|
|
856 | color.b = c.blue; |
|
|
857 | color.a = rgba::MAX_CC; |
|
|
858 | #endif |
|
|
859 | } |
560 | |
860 | |
561 | if (XParseColor (display->display, display->cmap, name, &xc)) |
861 | void |
562 | return set (display, xc.red, xc.green, xc.blue); |
862 | rxvt_color::get (XColor &color) |
|
|
863 | { |
|
|
864 | rgba c; |
|
|
865 | get (c); |
|
|
866 | |
|
|
867 | color.red = c.r; |
|
|
868 | color.green = c.g; |
|
|
869 | color.blue = c.b; |
|
|
870 | color.pixel = (Pixel)*this; |
|
|
871 | } |
|
|
872 | |
|
|
873 | void |
|
|
874 | rxvt_color::free (rxvt_screen *screen) |
|
|
875 | { |
|
|
876 | if (screen->visual->c_class == TrueColor) |
|
|
877 | return; // nothing to do |
|
|
878 | |
|
|
879 | #if XFT |
|
|
880 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
|
|
881 | #else |
|
|
882 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
|
|
883 | #endif |
|
|
884 | } |
|
|
885 | |
|
|
886 | void |
|
|
887 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
|
|
888 | { |
|
|
889 | rgba c; |
|
|
890 | get (c); |
|
|
891 | |
|
|
892 | result.set ( |
|
|
893 | screen, |
|
|
894 | rgba ( |
|
|
895 | lerp (c.r, to.r, percent), |
|
|
896 | lerp (c.g, to.g, percent), |
|
|
897 | lerp (c.b, to.b, percent), |
|
|
898 | lerp (c.a, to.a, percent) |
|
|
899 | ) |
|
|
900 | ); |
|
|
901 | } |
|
|
902 | |
|
|
903 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
904 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
905 | { |
|
|
906 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
907 | |
|
|
908 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
909 | timer_ev.repeat = 10.; |
|
|
910 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
911 | |
|
|
912 | incr_buf = 0; |
|
|
913 | incr_buf_size = incr_buf_fill = 0; |
|
|
914 | selection_wait = Sel_normal; |
|
|
915 | selection_type = selnum; |
|
|
916 | cb_sv = 0; |
|
|
917 | } |
|
|
918 | |
|
|
919 | void |
|
|
920 | rxvt_selection::stop () |
|
|
921 | { |
|
|
922 | free (incr_buf); |
|
|
923 | incr_buf = 0; |
|
|
924 | timer_ev.stop (); |
|
|
925 | x_ev.stop (display); |
|
|
926 | } |
|
|
927 | |
|
|
928 | rxvt_selection::~rxvt_selection () |
|
|
929 | { |
|
|
930 | stop (); |
|
|
931 | } |
|
|
932 | |
|
|
933 | void |
|
|
934 | rxvt_selection::run () |
|
|
935 | { |
|
|
936 | int selnum = selection_type; |
|
|
937 | |
|
|
938 | #if ENABLE_FRILLS |
|
|
939 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
940 | { |
|
|
941 | /* internal selection */ |
|
|
942 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
943 | finish (str, strlen (str)); |
|
|
944 | free (str); |
|
|
945 | return; |
|
|
946 | } |
|
|
947 | #endif |
|
|
948 | |
|
|
949 | #if X_HAVE_UTF8_STRING |
|
|
950 | selection_type = Sel_UTF8String; |
|
|
951 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
952 | return; |
|
|
953 | #else |
|
|
954 | selection_type = Sel_CompoundText; |
|
|
955 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
956 | return; |
|
|
957 | #endif |
|
|
958 | |
|
|
959 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
960 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
961 | } |
|
|
962 | |
|
|
963 | void |
|
|
964 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
965 | { |
|
|
966 | if (!cb_sv) |
|
|
967 | { |
|
|
968 | if (data) |
|
|
969 | term->paste (data, len); |
|
|
970 | |
|
|
971 | term->selection_req = 0; |
|
|
972 | delete this; |
|
|
973 | } |
|
|
974 | #if ENABLE_PERL |
|
|
975 | else |
|
|
976 | { |
|
|
977 | stop (); // we do not really trust perl callbacks |
|
|
978 | rxvt_perl.selection_finish (this, data, len); |
|
|
979 | } |
|
|
980 | #endif |
|
|
981 | } |
|
|
982 | |
|
|
983 | bool |
|
|
984 | rxvt_selection::request (Atom target, int selnum) |
|
|
985 | { |
|
|
986 | Atom sel; |
|
|
987 | |
|
|
988 | selection_type |= selnum; |
|
|
989 | |
|
|
990 | if (selnum == Sel_Primary) |
|
|
991 | sel = XA_PRIMARY; |
|
|
992 | else if (selnum == Sel_Secondary) |
|
|
993 | sel = XA_SECONDARY; |
|
|
994 | else |
|
|
995 | sel = display->xa[XA_CLIPBOARD]; |
|
|
996 | |
|
|
997 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
998 | { |
|
|
999 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1000 | request_win, request_time); |
|
|
1001 | x_ev.start (display, request_win); |
|
|
1002 | timer_ev.again (); |
|
|
1003 | return true; |
|
|
1004 | } |
563 | |
1005 | |
564 | return false; |
1006 | return false; |
565 | #endif |
|
|
566 | } |
1007 | } |
567 | |
1008 | |
568 | bool |
|
|
569 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
570 | { |
|
|
571 | XColor xc; |
|
|
572 | |
|
|
573 | xc.red = cr; |
|
|
574 | xc.green = cg; |
|
|
575 | xc.blue = cb; |
|
|
576 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
577 | |
|
|
578 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
579 | return set (display, xc.pixel); |
|
|
580 | |
|
|
581 | return false; |
|
|
582 | } |
|
|
583 | |
|
|
584 | void |
1009 | void |
585 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
1010 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
586 | { |
1011 | { |
587 | #if XFT |
1012 | Display *dpy = display->dpy; |
588 | cr = c.color.red; |
1013 | char *data = 0; |
589 | cg = c.color.green; |
1014 | unsigned int data_len = 0; |
590 | cb = c.color.blue; |
1015 | unsigned long bytes_after; |
591 | #else |
1016 | XTextProperty ct; |
592 | XColor c; |
|
|
593 | |
1017 | |
594 | c.pixel = p; |
1018 | // check for failed XConvertSelection |
595 | XQueryColor (display->display, display->cmap, &c); |
1019 | if (prop == None) |
|
|
1020 | { |
|
|
1021 | bool error = true; |
|
|
1022 | int selnum = selection_type & Sel_whereMask; |
596 | |
1023 | |
597 | cr = c.red; |
1024 | if (selection_type & Sel_CompoundText) |
598 | cg = c.green; |
1025 | { |
599 | cb = c.blue; |
1026 | selection_type = 0; |
600 | #endif |
1027 | error = !request (XA_STRING, selnum); |
601 | } |
1028 | } |
602 | |
1029 | |
|
|
1030 | if (selection_type & Sel_UTF8String) |
|
|
1031 | { |
|
|
1032 | selection_type = Sel_CompoundText; |
|
|
1033 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1034 | } |
|
|
1035 | |
|
|
1036 | if (error) |
|
|
1037 | { |
|
|
1038 | ct.value = 0; |
|
|
1039 | goto bailout; |
|
|
1040 | } |
|
|
1041 | |
|
|
1042 | return; |
|
|
1043 | } |
|
|
1044 | |
|
|
1045 | // length == (2^31 - 1) / 4, as gdk |
|
|
1046 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1047 | 0, 0x1fffffff, |
|
|
1048 | delete_prop, AnyPropertyType, |
|
|
1049 | &ct.encoding, &ct.format, |
|
|
1050 | &ct.nitems, &bytes_after, |
|
|
1051 | &ct.value) != Success) |
|
|
1052 | { |
|
|
1053 | ct.value = 0; |
|
|
1054 | goto bailout; |
|
|
1055 | } |
|
|
1056 | |
|
|
1057 | if (ct.encoding == None) |
|
|
1058 | goto bailout; |
|
|
1059 | |
|
|
1060 | if (ct.value == 0) |
|
|
1061 | goto bailout; |
|
|
1062 | |
|
|
1063 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1064 | { |
|
|
1065 | // INCR selection, start handshake |
|
|
1066 | if (!delete_prop) |
|
|
1067 | XDeleteProperty (dpy, win, prop); |
|
|
1068 | |
|
|
1069 | selection_wait = Sel_incr; |
|
|
1070 | timer_ev.again (); |
|
|
1071 | |
|
|
1072 | goto bailout; |
|
|
1073 | } |
|
|
1074 | |
|
|
1075 | if (ct.nitems == 0) |
|
|
1076 | { |
|
|
1077 | if (selection_wait == Sel_incr) |
|
|
1078 | { |
|
|
1079 | XFree (ct.value); |
|
|
1080 | |
|
|
1081 | // finally complete, now paste the whole thing |
|
|
1082 | selection_wait = Sel_normal; |
|
|
1083 | ct.value = (unsigned char *)incr_buf; |
|
|
1084 | ct.nitems = incr_buf_fill; |
|
|
1085 | incr_buf = 0; |
|
|
1086 | timer_ev.stop (); |
|
|
1087 | } |
|
|
1088 | else |
|
|
1089 | { |
|
|
1090 | // avoid recursion |
|
|
1091 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1092 | { |
|
|
1093 | XFree (ct.value); |
|
|
1094 | |
|
|
1095 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1096 | // has an owner but is empty |
|
|
1097 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1098 | return; |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | goto bailout; |
|
|
1102 | } |
|
|
1103 | } |
|
|
1104 | else if (selection_wait == Sel_incr) |
|
|
1105 | { |
|
|
1106 | timer_ev.again (); |
|
|
1107 | |
|
|
1108 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1109 | { |
|
|
1110 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1111 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1112 | } |
|
|
1113 | |
|
|
1114 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1115 | incr_buf_fill += ct.nitems; |
|
|
1116 | |
|
|
1117 | goto bailout; |
|
|
1118 | } |
|
|
1119 | |
|
|
1120 | char **cl; |
|
|
1121 | int cr; |
|
|
1122 | |
|
|
1123 | // we honour the first item only |
|
|
1124 | |
|
|
1125 | #if !ENABLE_MINIMAL |
|
|
1126 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1127 | // so recode it manually |
|
|
1128 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1129 | { |
|
|
1130 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1131 | data = rxvt_wcstombs (w); |
|
|
1132 | free (w); |
|
|
1133 | } |
|
|
1134 | else |
|
|
1135 | #endif |
|
|
1136 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1137 | && cl) |
|
|
1138 | { |
|
|
1139 | data = strdup (cl[0]); |
|
|
1140 | XFreeStringList (cl); |
|
|
1141 | } |
|
|
1142 | else |
|
|
1143 | { |
|
|
1144 | // paste raw |
|
|
1145 | data = strdup ((const char *)ct.value); |
|
|
1146 | } |
|
|
1147 | |
|
|
1148 | data_len = strlen (data); |
|
|
1149 | |
|
|
1150 | bailout: |
|
|
1151 | XFree (ct.value); |
|
|
1152 | |
|
|
1153 | if (selection_wait == Sel_normal) |
|
|
1154 | { |
|
|
1155 | finish (data, data_len); |
|
|
1156 | free (data); |
|
|
1157 | } |
|
|
1158 | } |
|
|
1159 | |
603 | void |
1160 | void |
604 | rxvt_color::free (rxvt_display *display) |
1161 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
605 | { |
1162 | { |
606 | #if XFT |
1163 | if (selection_wait == Sel_incr) |
607 | XftColorFree (display->display, display->visual, display->cmap, &c); |
1164 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
608 | #else |
|
|
609 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
610 | #endif |
|
|
611 | } |
|
|
612 | |
1165 | |
613 | rxvt_color |
1166 | finish (); |
614 | rxvt_color::fade (rxvt_display *display, int percent) |
|
|
615 | { |
|
|
616 | percent = 100 - percent; |
|
|
617 | |
|
|
618 | unsigned short cr, cg, cb; |
|
|
619 | rxvt_color faded; |
|
|
620 | |
|
|
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 | ); |
|
|
629 | |
|
|
630 | return faded; |
|
|
631 | } |
1167 | } |
632 | |
1168 | |
633 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
1169 | void |
634 | |
1170 | rxvt_selection::x_cb (XEvent &xev) |
635 | rxvt_color |
|
|
636 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
|
|
637 | { |
1171 | { |
638 | percent = 100 - percent; |
1172 | switch (xev.type) |
|
|
1173 | { |
|
|
1174 | case PropertyNotify: |
|
|
1175 | if (selection_wait == Sel_incr |
|
|
1176 | && xev.xproperty.atom == request_prop |
|
|
1177 | && xev.xproperty.state == PropertyNewValue) |
|
|
1178 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1179 | break; |
639 | |
1180 | |
640 | unsigned short cr, cg, cb; |
1181 | case SelectionNotify: |
641 | unsigned short fcr, fcg, fcb; |
1182 | if (selection_wait == Sel_normal |
642 | rxvt_color faded; |
1183 | && xev.xselection.time == request_time) |
643 | |
1184 | { |
644 | get (display, cr, cg, cb); |
1185 | timer_ev.stop (); |
645 | fadeto.get(display, fcr, fcg, fcb); |
1186 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
646 | |
1187 | } |
647 | faded.set ( |
1188 | break; |
648 | display, |
1189 | } |
649 | LERP (cr, fcr, percent), |
|
|
650 | LERP (cg, fcg, percent), |
|
|
651 | LERP (cb, fcb, percent) |
|
|
652 | ); |
|
|
653 | |
|
|
654 | return faded; |
|
|
655 | } |
1190 | } |
656 | |
|
|