1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvttoolkit.C |
2 | * File: rxvttoolkit.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
26 | |
26 | |
27 | #include <unistd.h> |
27 | #include <unistd.h> |
28 | #include <fcntl.h> |
28 | #include <fcntl.h> |
29 | |
29 | |
30 | #include <sys/utsname.h> |
30 | #include <sys/utsname.h> |
31 | |
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32 | #ifndef NO_SLOW_LINK_SUPPORT |
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33 | # include <sys/socket.h> |
31 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
32 | #include <sys/un.h> |
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33 | |
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34 | #if XFT |
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35 | # include <X11/extensions/Xrender.h> |
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36 | #endif |
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37 | |
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38 | const char *const xa_names[] = |
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39 | { |
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40 | "TEXT", |
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41 | "COMPOUND_TEXT", |
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42 | "UTF8_STRING", |
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43 | "MULTIPLE", |
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44 | "TARGETS", |
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45 | "TIMESTAMP", |
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46 | "VT_SELECTION", |
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47 | "INCR", |
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48 | "WM_PROTOCOLS", |
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49 | "WM_DELETE_WINDOW", |
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50 | "CLIPBOARD", |
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51 | "AVERAGE_WIDTH", |
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52 | "WEIGHT_NAME", |
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53 | "SLANT", |
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54 | "CHARSET_REGISTRY", |
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55 | "CHARSET_ENCODING", |
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56 | #if ENABLE_FRILLS |
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57 | "_MOTIF_WM_HINTS", |
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58 | #endif |
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59 | #if ENABLE_EWMH |
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60 | "_NET_WM_PID", |
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61 | "_NET_WM_NAME", |
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62 | "_NET_WM_ICON_NAME", |
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63 | "_NET_WM_PING", |
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64 | #endif |
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65 | #if USE_XIM |
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66 | "WM_LOCALE_NAME", |
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67 | "XIM_SERVERS", |
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68 | #endif |
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69 | #ifdef ENABLE_TRANSPARENCY |
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70 | "_XROOTPMAP_ID", |
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71 | "ESETROOT_PMAP_ID", |
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72 | #endif |
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73 | #if ENABLE_XEMBED |
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74 | "_XEMBED", |
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75 | "_XEMBED_INFO", |
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76 | #endif |
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77 | #if !ENABLE_MINIMAL |
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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", |
35 | #endif |
90 | # endif |
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91 | #endif |
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92 | }; |
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93 | |
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94 | ///////////////////////////////////////////////////////////////////////////// |
36 | |
95 | |
37 | refcounted::refcounted (const char *id) |
96 | refcounted::refcounted (const char *id) |
38 | { |
97 | { |
39 | this->id = strdup (id); |
98 | this->id = strdup (id); |
40 | } |
99 | } |
… | |
… | |
115 | bool |
174 | bool |
116 | rxvt_xim::ref_init () |
175 | rxvt_xim::ref_init () |
117 | { |
176 | { |
118 | display = GET_R->display; //HACK: TODO |
177 | display = GET_R->display; //HACK: TODO |
119 | |
178 | |
120 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
179 | xim = XOpenIM (display->dpy, 0, 0, 0); |
121 | |
180 | |
122 | if (!xim) |
181 | if (!xim) |
123 | return false; |
182 | return false; |
124 | |
183 | |
125 | XIMCallback ximcallback; |
184 | XIMCallback ximcallback; |
126 | ximcallback.client_data = (XPointer)this; |
185 | ximcallback.client_data = (XPointer)this; |
127 | ximcallback.callback = im_destroy_cb; |
186 | ximcallback.callback = im_destroy_cb; |
128 | |
187 | |
129 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
130 | |
189 | |
131 | return true; |
190 | return true; |
132 | } |
191 | } |
133 | |
192 | |
134 | rxvt_xim::~rxvt_xim () |
193 | rxvt_xim::~rxvt_xim () |
… | |
… | |
139 | |
198 | |
140 | #endif |
199 | #endif |
141 | |
200 | |
142 | ///////////////////////////////////////////////////////////////////////////// |
201 | ///////////////////////////////////////////////////////////////////////////// |
143 | |
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; |
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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 | } |
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295 | |
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296 | ///////////////////////////////////////////////////////////////////////////// |
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297 | |
144 | rxvt_display::rxvt_display (const char *id) |
298 | rxvt_display::rxvt_display (const char *id) |
145 | : refcounted (id) |
299 | : refcounted (id) |
146 | , x_ev (this, &rxvt_display::x_cb) |
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147 | , selection_owner (0) |
300 | , selection_owner (0) |
148 | { |
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); |
149 | } |
304 | } |
150 | |
305 | |
151 | XrmDatabase |
306 | XrmDatabase |
152 | rxvt_display::get_resources () |
307 | rxvt_display::get_resources (bool refresh) |
153 | { |
308 | { |
154 | char *homedir = (char *)getenv ("HOME"); |
309 | char *homedir = getenv ("HOME"); |
155 | char fname[1024]; |
310 | char fname[1024]; |
156 | |
311 | |
157 | /* |
312 | /* |
158 | * get resources using the X library function |
313 | * get resources using the X library function |
159 | */ |
314 | */ |
160 | char *displayResource, *xe; |
315 | char *displayResource, *xe; |
161 | XrmDatabase database, rdb1; |
316 | XrmDatabase rdb1, database = 0; |
162 | |
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163 | database = NULL; |
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164 | |
317 | |
165 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
318 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
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319 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
166 | |
320 | |
167 | // 6. System wide per application default file. |
321 | // 6. System wide per application default file. |
168 | |
322 | |
169 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
323 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
170 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
324 | if ((xe = getenv ("XAPPLRESDIR"))) |
171 | { |
325 | { |
172 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
326 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
173 | |
327 | |
174 | if ((rdb1 = XrmGetFileDatabase (fname))) |
328 | if ((rdb1 = XrmGetFileDatabase (fname))) |
175 | XrmMergeDatabases (rdb1, &database); |
329 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
177 | |
331 | |
178 | // 5. User's per application default file. |
332 | // 5. User's per application default file. |
179 | // none |
333 | // none |
180 | |
334 | |
181 | // 4. User's defaults file. |
335 | // 4. User's defaults file. |
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336 | if (homedir) |
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337 | { |
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338 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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339 | |
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340 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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341 | XrmMergeDatabases (rdb1, &database); |
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342 | } |
|
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343 | |
182 | /* Get any Xserver defaults */ |
344 | /* Get any Xserver defaults */ |
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345 | if (refresh) |
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346 | { |
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347 | // fucking xlib keeps a copy of the rm string |
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348 | Atom actual_type; |
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349 | int actual_format; |
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350 | unsigned long nitems, nremaining; |
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351 | char *val = 0; |
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352 | |
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353 | #if XLIB_ILLEGAL_ACCESS |
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354 | if (dpy->xdefaults) |
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355 | XFree (dpy->xdefaults); |
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356 | #endif |
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357 | |
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358 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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359 | 0L, 100000000L, False, |
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360 | XA_STRING, &actual_type, &actual_format, |
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361 | &nitems, &nremaining, |
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362 | (unsigned char **)&val) == Success |
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363 | && actual_type == XA_STRING |
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364 | && actual_format == 8) |
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365 | displayResource = val; |
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366 | else |
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367 | { |
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368 | displayResource = 0; |
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369 | |
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370 | if (val) |
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371 | XFree(val); |
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372 | } |
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373 | |
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374 | #if XLIB_ILLEGAL_ACCESS |
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375 | dpy->xdefaults = displayResource; |
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376 | #endif |
|
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377 | } |
|
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378 | else |
183 | displayResource = XResourceManagerString (display); |
379 | displayResource = XResourceManagerString (dpy); |
184 | |
380 | |
185 | if (displayResource != NULL) |
381 | if (displayResource) |
186 | { |
382 | { |
187 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
383 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
188 | XrmMergeDatabases (rdb1, &database); |
384 | XrmMergeDatabases (rdb1, &database); |
189 | } |
385 | } |
190 | else if (homedir) |
|
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191 | { |
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192 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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193 | |
386 | |
194 | if ((rdb1 = XrmGetFileDatabase (fname))) |
387 | #if !XLIB_ILLEGAL_ACCESS |
195 | XrmMergeDatabases (rdb1, &database); |
388 | if (refresh && displayResource) |
196 | } |
389 | XFree (displayResource); |
|
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390 | #endif |
197 | |
391 | |
198 | /* Get screen specific resources */ |
392 | /* Get screen specific resources */ |
199 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
393 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
200 | |
394 | |
201 | if (displayResource != NULL) |
395 | if (displayResource) |
202 | { |
396 | { |
203 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
397 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
204 | /* Merge with screen-independent resources */ |
398 | /* Merge with screen-independent resources */ |
205 | XrmMergeDatabases (rdb1, &database); |
399 | XrmMergeDatabases (rdb1, &database); |
206 | |
400 | |
207 | XFree (displayResource); |
401 | XFree (displayResource); |
208 | } |
402 | } |
209 | |
403 | |
210 | // 3. User's per host defaults file |
404 | // 3. User's per host defaults file |
211 | /* Add in XENVIRONMENT file */ |
405 | /* Add in XENVIRONMENT file */ |
212 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
406 | if ((xe = getenv ("XENVIRONMENT")) |
213 | && (rdb1 = XrmGetFileDatabase (xe))) |
407 | && (rdb1 = XrmGetFileDatabase (xe))) |
214 | XrmMergeDatabases (rdb1, &database); |
408 | XrmMergeDatabases (rdb1, &database); |
215 | else if (homedir) |
409 | else if (homedir) |
216 | { |
410 | { |
217 | struct utsname un; |
411 | struct utsname un; |
… | |
… | |
234 | if (id[0] == ':') |
428 | if (id[0] == ':') |
235 | { |
429 | { |
236 | val = rxvt_malloc (5 + strlen (id) + 1); |
430 | val = rxvt_malloc (5 + strlen (id) + 1); |
237 | strcpy (val, "unix/"); |
431 | strcpy (val, "unix/"); |
238 | strcat (val, id); |
432 | strcat (val, id); |
239 | display = XOpenDisplay (val); |
433 | dpy = XOpenDisplay (val); |
240 | free (val); |
434 | free (val); |
241 | } |
435 | } |
242 | else |
436 | else |
243 | #endif |
437 | #endif |
244 | display = 0; |
438 | dpy = 0; |
245 | |
439 | |
246 | if (!display) |
440 | if (!dpy) |
247 | display = XOpenDisplay (id); |
441 | dpy = XOpenDisplay (id); |
248 | |
442 | |
249 | if (!display) |
443 | if (!dpy) |
250 | return false; |
444 | return false; |
251 | |
445 | |
252 | screen = DefaultScreen (display); |
446 | screen = DefaultScreen (dpy); |
253 | root = DefaultRootWindow (display); |
447 | root = DefaultRootWindow (dpy); |
254 | visual = DefaultVisual (display, screen); |
|
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255 | cmap = DefaultColormap (display, screen); |
|
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256 | depth = DefaultDepth (display, screen); |
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257 | |
448 | |
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449 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
|
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450 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
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451 | |
258 | XrmSetDatabase (display, get_resources ()); |
452 | XrmSetDatabase (dpy, get_resources (false)); |
259 | |
453 | |
260 | #ifdef POINTER_BLANK |
454 | #ifdef POINTER_BLANK |
261 | XColor blackcolour; |
455 | XColor blackcolour; |
262 | blackcolour.red = 0; |
456 | blackcolour.red = 0; |
263 | blackcolour.green = 0; |
457 | blackcolour.green = 0; |
264 | blackcolour.blue = 0; |
458 | blackcolour.blue = 0; |
265 | Font f = XLoadFont (display, "fixed"); |
459 | Font f = XLoadFont (dpy, "fixed"); |
266 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
460 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
267 | &blackcolour, &blackcolour); |
461 | &blackcolour, &blackcolour); |
268 | XUnloadFont (display, f); |
462 | XUnloadFont (dpy, f); |
269 | #endif |
463 | #endif |
270 | |
464 | |
271 | #ifdef PREFER_24BIT |
|
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272 | /* |
|
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273 | * If depth is not 24, look for a 24bit visual. |
|
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274 | */ |
|
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275 | if (depth != 24) |
|
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276 | { |
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277 | XVisualInfo vinfo; |
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278 | |
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279 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
|
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280 | { |
|
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281 | depth = 24; |
|
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282 | visual = vinfo.visual; |
|
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283 | cmap = XCreateColormap (display, |
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284 | RootWindow (display, screen), |
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285 | visual, AllocNone); |
|
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286 | } |
|
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287 | } |
|
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288 | #endif |
|
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289 | |
|
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290 | int fd = XConnectionNumber (display); |
465 | int fd = XConnectionNumber (dpy); |
291 | |
466 | |
292 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
293 | // try to detect wether we have a local connection. |
467 | // try to detect wether we have a local connection. |
294 | // assume unix domains socket == local, everything else not |
468 | // assume unix domain socket == local, everything else not |
295 | // TODO: might want to check for inet/127.0.0.1 |
469 | // TODO: might want to check for inet/127.0.0.1 |
296 | is_local = 0; |
470 | is_local = 0; |
297 | sockaddr_un sa; |
471 | sockaddr_un sa; |
298 | socklen_t sl = sizeof (sa); |
472 | socklen_t sl = sizeof (sa); |
299 | |
473 | |
300 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
474 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
301 | is_local = sa.sun_family == AF_LOCAL; |
475 | is_local = sa.sun_family == AF_UNIX; |
302 | #endif |
|
|
303 | |
476 | |
|
|
477 | flush_ev.start (); |
304 | x_ev.start (fd, EVENT_READ); |
478 | x_ev.start (fd, ev::READ); |
305 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
479 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
306 | |
480 | |
307 | XSelectInput (display, root, PropertyChangeMask); |
481 | XSelectInput (dpy, root, PropertyChangeMask); |
308 | #ifdef USE_XIM |
|
|
309 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
|
|
310 | #endif |
|
|
311 | |
482 | |
312 | flush (); |
483 | flush (); |
313 | |
484 | |
314 | return true; |
485 | return true; |
315 | } |
486 | } |
316 | |
487 | |
317 | void |
488 | void |
318 | rxvt_display::ref_next () |
489 | rxvt_display::ref_next () |
319 | { |
490 | { |
320 | // TODO: somehow check wether the database files/resources changed |
491 | // TODO: somehow check wether the database files/resources changed |
321 | // before re-loading/parsing |
492 | // before affording re-loading/parsing |
322 | XrmDestroyDatabase (XrmGetDatabase (display)); |
493 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
323 | XrmSetDatabase (display, get_resources ()); |
494 | XrmSetDatabase (dpy, get_resources (true)); |
324 | } |
495 | } |
325 | |
496 | |
326 | rxvt_display::~rxvt_display () |
497 | rxvt_display::~rxvt_display () |
327 | { |
498 | { |
328 | if (!display) |
499 | if (!dpy) |
329 | return; |
500 | return; |
330 | |
501 | |
331 | #ifdef POINTER_BLANK |
502 | #ifdef POINTER_BLANK |
332 | XFreeCursor (display, blank_cursor); |
503 | XFreeCursor (dpy, blank_cursor); |
333 | #endif |
504 | #endif |
334 | x_ev.stop (); |
505 | x_ev.stop (); |
|
|
506 | flush_ev.stop (); |
335 | #ifdef USE_XIM |
507 | #ifdef USE_XIM |
336 | xims.clear (); |
508 | xims.clear (); |
337 | #endif |
509 | #endif |
338 | XCloseDisplay (display); |
510 | XCloseDisplay (dpy); |
339 | } |
511 | } |
340 | |
512 | |
341 | #ifdef USE_XIM |
513 | #ifdef USE_XIM |
342 | void rxvt_display::im_change_cb () |
514 | void rxvt_display::im_change_cb () |
343 | { |
515 | { |
… | |
… | |
351 | // registers, as xlib crashes due to a race otherwise. |
523 | // registers, as xlib crashes due to a race otherwise. |
352 | Atom actual_type, *atoms; |
524 | Atom actual_type, *atoms; |
353 | int actual_format; |
525 | int actual_format; |
354 | unsigned long nitems, bytes_after; |
526 | unsigned long nitems, bytes_after; |
355 | |
527 | |
356 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
528 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
357 | False, XA_ATOM, &actual_type, &actual_format, |
529 | False, XA_ATOM, &actual_type, &actual_format, |
358 | &nitems, &bytes_after, (unsigned char **)&atoms) |
530 | &nitems, &bytes_after, (unsigned char **)&atoms) |
359 | != Success ) |
531 | != Success ) |
360 | return; |
532 | return; |
361 | |
533 | |
362 | if (actual_type == XA_ATOM && actual_format == 32) |
534 | if (actual_type == XA_ATOM && actual_format == 32) |
363 | for (int i = 0; i < nitems; i++) |
535 | for (int i = 0; i < nitems; i++) |
364 | if (XGetSelectionOwner (display, atoms[i])) |
536 | if (XGetSelectionOwner (dpy, atoms[i])) |
365 | { |
537 | { |
366 | im_change_cb (); |
538 | im_change_cb (); |
367 | break; |
539 | break; |
368 | } |
540 | } |
369 | |
541 | |
370 | XFree (atoms); |
542 | XFree (atoms); |
371 | } |
543 | } |
372 | #endif |
544 | #endif |
373 | |
545 | |
374 | void rxvt_display::x_cb (io_watcher &w, short revents) |
546 | void rxvt_display::x_cb (ev::io &w, int revents) |
375 | { |
547 | { |
|
|
548 | flush_ev.start (); |
|
|
549 | } |
|
|
550 | |
|
|
551 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
552 | { |
|
|
553 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
376 | do |
554 | do |
377 | { |
555 | { |
378 | XEvent xev; |
556 | XEvent xev; |
379 | XNextEvent (display, &xev); |
557 | XNextEvent (dpy, &xev); |
380 | |
558 | |
381 | #ifdef USE_XIM |
559 | #ifdef USE_XIM |
382 | if (!XFilterEvent (&xev, None)) |
560 | if (!XFilterEvent (&xev, None)) |
383 | { |
561 | { |
384 | if (xev.type == PropertyNotify |
562 | if (xev.type == PropertyNotify |
385 | && xev.xany.window == root |
563 | && xev.xany.window == root |
386 | && xev.xproperty.atom == xa_xim_servers) |
564 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
387 | im_change_check (); |
565 | im_change_check (); |
388 | #endif |
566 | #endif |
|
|
567 | if (xev.type == MappingNotify) |
|
|
568 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
569 | |
389 | for (int i = xw.size (); i--; ) |
570 | for (int i = xw.size (); i--; ) |
390 | { |
571 | { |
391 | if (!xw[i]) |
572 | if (!xw[i]) |
392 | xw.erase_unordered (i); |
573 | xw.erase_unordered (i); |
393 | else if (xw[i]->window == xev.xany.window) |
574 | else if (xw[i]->window == xev.xany.window) |
394 | xw[i]->call (xev); |
575 | xw[i]->call (xev); |
395 | } |
576 | } |
396 | #ifdef USE_XIM |
577 | #ifdef USE_XIM |
397 | } |
578 | } |
398 | #endif |
579 | #endif |
399 | } |
580 | } |
400 | while (XEventsQueued (display, QueuedAlready)); |
581 | while (XEventsQueued (dpy, QueuedAlready)); |
401 | |
582 | |
402 | XFlush (display); |
583 | w.stop (); |
403 | } |
|
|
404 | |
|
|
405 | void rxvt_display::flush () |
|
|
406 | { |
|
|
407 | if (XEventsQueued (display, QueuedAlready)) |
|
|
408 | x_cb (x_ev, EVENT_READ); |
|
|
409 | |
|
|
410 | XFlush (display); |
|
|
411 | } |
584 | } |
412 | |
585 | |
413 | void rxvt_display::reg (xevent_watcher *w) |
586 | void rxvt_display::reg (xevent_watcher *w) |
414 | { |
587 | { |
|
|
588 | if (!w->active) |
|
|
589 | { |
415 | xw.push_back (w); |
590 | xw.push_back (w); |
416 | w->active = xw.size (); |
591 | w->active = xw.size (); |
|
|
592 | } |
417 | } |
593 | } |
418 | |
594 | |
419 | void rxvt_display::unreg (xevent_watcher *w) |
595 | void rxvt_display::unreg (xevent_watcher *w) |
420 | { |
596 | { |
421 | if (w->active) |
597 | if (w->active) |
|
|
598 | { |
422 | xw[w->active - 1] = 0; |
599 | xw[w->active - 1] = 0; |
|
|
600 | w->active = 0; |
|
|
601 | } |
423 | } |
602 | } |
424 | |
603 | |
425 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
604 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
426 | { |
605 | { |
427 | if (selection_owner && selection_owner != owner) |
606 | if (selection_owner && selection_owner != owner) |
|
|
607 | { |
|
|
608 | rxvt_term *owner = selection_owner; |
|
|
609 | |
428 | selection_owner->selection_clear (); |
610 | owner->selection_clear (); |
|
|
611 | owner->flush (); |
|
|
612 | } |
429 | |
613 | |
430 | selection_owner = owner; |
614 | selection_owner = owner; |
431 | } |
615 | } |
432 | |
616 | |
433 | #ifdef USE_XIM |
617 | #ifdef USE_XIM |
|
|
618 | |
434 | void rxvt_display::reg (im_watcher *w) |
619 | void rxvt_display::reg (im_watcher *w) |
435 | { |
620 | { |
436 | imw.push_back (w); |
621 | imw.push_back (w); |
437 | } |
622 | } |
438 | |
623 | |
… | |
… | |
462 | return xim; |
647 | return xim; |
463 | } |
648 | } |
464 | |
649 | |
465 | void rxvt_display::put_xim (rxvt_xim *xim) |
650 | void rxvt_display::put_xim (rxvt_xim *xim) |
466 | { |
651 | { |
467 | #if XLIB_IS_RACEFREE |
652 | # if XLIB_IS_RACEFREE |
468 | xims.put (xim); |
653 | xims.put (xim); |
469 | #endif |
654 | # endif |
470 | } |
655 | } |
|
|
656 | |
471 | #endif |
657 | #endif |
472 | |
658 | |
473 | Atom rxvt_display::atom (const char *name) |
659 | Atom rxvt_display::atom (const char *name) |
474 | { |
660 | { |
475 | return XInternAtom (display, name, False); |
661 | return XInternAtom (dpy, name, False); |
476 | } |
662 | } |
477 | |
663 | |
478 | ///////////////////////////////////////////////////////////////////////////// |
664 | ///////////////////////////////////////////////////////////////////////////// |
479 | |
665 | |
480 | template class refcache<rxvt_display>; |
666 | template class refcache<rxvt_display>; |
481 | refcache<rxvt_display> displays; |
667 | refcache<rxvt_display> displays; |
482 | |
668 | |
483 | ///////////////////////////////////////////////////////////////////////////// |
669 | ///////////////////////////////////////////////////////////////////////////// |
484 | |
670 | // |
|
|
671 | |
|
|
672 | static unsigned int |
|
|
673 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
674 | { |
|
|
675 | return (value * (mask + 1) >> 16) << shift; |
|
|
676 | } |
|
|
677 | |
485 | bool |
678 | bool |
486 | rxvt_color::set (rxvt_display *display, Pixel p) |
679 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
487 | { |
680 | { |
|
|
681 | //TODO: only supports 24 bit |
|
|
682 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
683 | |
488 | #if XFT |
684 | #if XFT |
489 | XColor xc; |
685 | XRenderPictFormat *format; |
490 | |
686 | |
491 | xc.pixel = p; |
687 | // FUCKING Xft gets it wrong, of course, so work around it. |
492 | if (!XQueryColor (display->display, display->cmap, &xc)) |
688 | // Transparency users should eat shit and die, and then |
493 | return false; |
689 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
690 | if ((screen->visual->c_class == TrueColor) |
|
|
691 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
692 | { |
|
|
693 | // the fun lies in doing everything manually... |
|
|
694 | c.color.red = color.r; |
|
|
695 | c.color.green = color.g; |
|
|
696 | c.color.blue = color.b; |
|
|
697 | c.color.alpha = alpha; |
494 | |
698 | |
|
|
699 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
|
|
700 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
|
|
701 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
|
|
702 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
703 | |
|
|
704 | return true; |
|
|
705 | } |
|
|
706 | else |
|
|
707 | { |
495 | XRenderColor d; |
708 | XRenderColor d; |
496 | |
709 | |
497 | d.red = xc.red; |
710 | d.red = color.r; |
498 | d.green = xc.green; |
711 | d.green = color.g; |
499 | d.blue = xc.blue; |
712 | d.blue = color.b; |
500 | d.alpha = 0xffff; |
713 | d.alpha = alpha; |
501 | |
714 | |
502 | return |
715 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
503 | XftColorAllocValue (display->display, |
716 | } |
504 | display->visual, |
|
|
505 | display->cmap, |
|
|
506 | &d, &c); |
|
|
507 | #else |
717 | #else |
508 | this->p = p; |
718 | c.red = color.r; |
509 | #endif |
719 | c.green = color.g; |
|
|
720 | c.blue = color.b; |
510 | |
721 | |
|
|
722 | if (screen->visual->c_class == TrueColor) |
|
|
723 | { |
|
|
724 | c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) |
|
|
725 | | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) |
|
|
726 | | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); |
|
|
727 | |
|
|
728 | return true; |
|
|
729 | } |
|
|
730 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
511 | return true; |
731 | return true; |
|
|
732 | else |
|
|
733 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
734 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
735 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
736 | #endif |
|
|
737 | |
|
|
738 | return false; |
512 | } |
739 | } |
513 | |
740 | |
514 | bool |
741 | bool |
515 | rxvt_color::set (rxvt_display *display, const char *name) |
742 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
743 | { |
|
|
744 | rgba c; |
|
|
745 | char eos; |
|
|
746 | int skip; |
|
|
747 | |
|
|
748 | c.a = rgba::MAX_CC; |
|
|
749 | |
|
|
750 | // parse the nonstandard "[alphapercent]" prefix |
|
|
751 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
752 | { |
|
|
753 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
754 | name += skip; |
|
|
755 | } |
|
|
756 | |
|
|
757 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
758 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
759 | { |
|
|
760 | XColor xc; |
|
|
761 | |
|
|
762 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
763 | { |
|
|
764 | c.r = xc.red; |
|
|
765 | c.g = xc.green; |
|
|
766 | c.b = xc.blue; |
|
|
767 | } |
|
|
768 | else |
|
|
769 | { |
|
|
770 | c.r = 0xffff; |
|
|
771 | c.g = 0x6969; |
|
|
772 | c.b = 0xb4b4; |
|
|
773 | |
|
|
774 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
775 | } |
|
|
776 | } |
|
|
777 | |
|
|
778 | return set (screen, c); |
|
|
779 | } |
|
|
780 | |
|
|
781 | bool |
|
|
782 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
783 | { |
|
|
784 | bool got = alloc (screen, color); |
|
|
785 | |
|
|
786 | #if !ENABLE_MINIMAL |
|
|
787 | int cmap_size = screen->visual->map_entries; |
|
|
788 | |
|
|
789 | if (!got |
|
|
790 | && screen->visual->c_class == PseudoColor |
|
|
791 | && cmap_size < 4096) |
|
|
792 | { |
|
|
793 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
794 | |
|
|
795 | for (int i = 0; i < cmap_size; i++) |
|
|
796 | colors [i].pixel = i; |
|
|
797 | |
|
|
798 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
799 | // many extra optimisations. |
|
|
800 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
801 | |
|
|
802 | int diff = 0x7fffffffUL; |
|
|
803 | XColor *best = colors; |
|
|
804 | |
|
|
805 | for (int i = 0; i < cmap_size; i++) |
|
|
806 | { |
|
|
807 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
808 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
809 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
810 | |
|
|
811 | if (d < diff) |
|
|
812 | { |
|
|
813 | diff = d; |
|
|
814 | best = colors + i; |
|
|
815 | } |
|
|
816 | } |
|
|
817 | |
|
|
818 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
819 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
820 | |
|
|
821 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
822 | |
|
|
823 | delete [] colors; |
|
|
824 | } |
|
|
825 | #endif |
|
|
826 | |
|
|
827 | return got; |
|
|
828 | } |
|
|
829 | |
|
|
830 | void |
|
|
831 | rxvt_color::get (rgba &color) |
516 | { |
832 | { |
517 | #if XFT |
833 | #if XFT |
518 | return XftColorAllocName (display->display, display->visual, display->cmap, |
834 | color.r = c.color.red; |
519 | name, &c); |
835 | color.g = c.color.green; |
|
|
836 | color.b = c.color.blue; |
|
|
837 | color.a = c.color.alpha; |
520 | #else |
838 | #else |
521 | XColor xc; |
839 | color.r = c.red; |
522 | |
840 | color.g = c.green; |
523 | if (XParseColor (display->display, display->cmap, name, &xc)) |
841 | color.b = c.blue; |
524 | return set (display, xc.red, xc.green, xc.blue); |
842 | color.a = rgba::MAX_CC; |
525 | |
|
|
526 | return false; |
|
|
527 | #endif |
843 | #endif |
528 | } |
844 | } |
529 | |
845 | |
530 | bool |
|
|
531 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
532 | { |
|
|
533 | XColor xc; |
|
|
534 | |
|
|
535 | xc.red = cr; |
|
|
536 | xc.green = cg; |
|
|
537 | xc.blue = cb; |
|
|
538 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
539 | |
|
|
540 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
541 | return set (display, xc.pixel); |
|
|
542 | |
|
|
543 | return false; |
|
|
544 | } |
|
|
545 | |
|
|
546 | void |
846 | void |
547 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
847 | rxvt_color::get (XColor &color) |
548 | { |
848 | { |
|
|
849 | rgba c; |
|
|
850 | get (c); |
|
|
851 | |
|
|
852 | color.red = c.r; |
|
|
853 | color.green = c.g; |
|
|
854 | color.blue = c.b; |
|
|
855 | color.pixel = (Pixel)*this; |
|
|
856 | } |
|
|
857 | |
|
|
858 | void |
|
|
859 | rxvt_color::free (rxvt_screen *screen) |
|
|
860 | { |
|
|
861 | if (screen->visual->c_class == TrueColor) |
|
|
862 | return; // nothing to do |
|
|
863 | |
549 | #if XFT |
864 | #if XFT |
550 | cr = c.color.red; |
865 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
551 | cg = c.color.green; |
|
|
552 | cb = c.color.blue; |
|
|
553 | #else |
866 | #else |
554 | XColor c; |
867 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
555 | |
|
|
556 | c.pixel = p; |
|
|
557 | XQueryColor (display->display, display->cmap, &c); |
|
|
558 | |
|
|
559 | cr = c.red; |
|
|
560 | cg = c.green; |
|
|
561 | cb = c.blue; |
|
|
562 | #endif |
868 | #endif |
563 | } |
869 | } |
564 | |
870 | |
565 | void |
871 | void |
566 | rxvt_color::free (rxvt_display *display) |
872 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
567 | { |
873 | { |
568 | #if XFT |
874 | rgba c; |
569 | XftColorFree (display->display, display->visual, display->cmap, &c); |
875 | get (c); |
570 | #else |
|
|
571 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
572 | #endif |
|
|
573 | } |
|
|
574 | |
876 | |
575 | rxvt_color |
877 | result.set ( |
576 | rxvt_color::fade (rxvt_display *display, int percent) |
878 | screen, |
577 | { |
879 | rgba ( |
578 | percent = 100 - percent; |
880 | lerp (c.r, to.r, percent), |
579 | |
881 | lerp (c.g, to.g, percent), |
580 | unsigned short cr, cg, cb; |
882 | lerp (c.b, to.b, percent), |
581 | rxvt_color faded; |
883 | lerp (c.a, to.a, percent) |
582 | |
884 | ) |
583 | get (display, cr, cg, cb); |
|
|
584 | |
|
|
585 | faded.set ( |
|
|
586 | display, |
|
|
587 | cr * percent / 100, |
|
|
588 | cg * percent / 100, |
|
|
589 | cb * percent / 100 |
|
|
590 | ); |
885 | ); |
|
|
886 | } |
591 | |
887 | |
|
|
888 | #if TRACE_PIXMAPS |
|
|
889 | # undef XCreatePixmap |
|
|
890 | # undef XFreePixmap |
|
|
891 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
|
|
892 | { |
|
|
893 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
|
|
894 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
592 | return faded; |
895 | return res; |
593 | } |
896 | } |
594 | |
897 | |
595 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
898 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
596 | |
|
|
597 | rxvt_color |
|
|
598 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
|
|
599 | { |
899 | { |
600 | percent = 100 - percent; |
900 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
601 | |
901 | XFreePixmap (dpy,p); |
602 | unsigned short cr, cg, cb; |
|
|
603 | unsigned short fcr, fcg, fcb; |
|
|
604 | rxvt_color faded; |
|
|
605 | |
|
|
606 | get (display, cr, cg, cb); |
|
|
607 | fadeto.get(display, fcr, fcg, fcb); |
|
|
608 | |
|
|
609 | faded.set ( |
|
|
610 | display, |
|
|
611 | LERP (cr, fcr, percent), |
|
|
612 | LERP (cg, fcg, percent), |
|
|
613 | LERP (cb, fcb, percent) |
|
|
614 | ); |
|
|
615 | |
|
|
616 | return faded; |
|
|
617 | } |
902 | } |
618 | |
903 | #endif |