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25 | #include <rxvttoolkit.h> |
25 | #include <rxvttoolkit.h> |
26 | |
26 | |
27 | #include <unistd.h> |
27 | #include <unistd.h> |
28 | #include <fcntl.h> |
28 | #include <fcntl.h> |
29 | |
29 | |
30 | #ifndef NO_SLOW_LINK_SUPPORT |
30 | #include <sys/utsname.h> |
31 | # include <sys/socket.h> |
31 | #include <sys/socket.h> |
32 | # 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 TRANSPARENT |
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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", |
33 | #endif |
90 | # endif |
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91 | #endif |
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92 | }; |
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93 | |
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94 | ///////////////////////////////////////////////////////////////////////////// |
34 | |
95 | |
35 | refcounted::refcounted (const char *id) |
96 | refcounted::refcounted (const char *id) |
36 | { |
97 | { |
37 | this->id = strdup (id); |
98 | this->id = strdup (id); |
38 | } |
99 | } |
… | |
… | |
47 | { |
108 | { |
48 | for (T **i = this->begin (); i < this->end (); ++i) |
109 | for (T **i = this->begin (); i < this->end (); ++i) |
49 | { |
110 | { |
50 | if (!strcmp (id, (*i)->id)) |
111 | if (!strcmp (id, (*i)->id)) |
51 | { |
112 | { |
52 | (*i)->referenced++; |
113 | ++(*i)->referenced; |
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114 | (*i)->ref_next (); |
53 | return *i; |
115 | return *i; |
54 | } |
116 | } |
55 | } |
117 | } |
56 | |
118 | |
57 | T *obj = new T (id); |
119 | T *obj = new T (id); |
58 | |
120 | |
59 | obj->referenced = 1; |
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60 | |
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61 | if (obj && obj->init ()) |
121 | if (obj && obj->ref_init ()) |
62 | { |
122 | { |
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123 | obj->referenced = 1; |
63 | this->push_back (obj); |
124 | this->push_back (obj); |
64 | return obj; |
125 | return obj; |
65 | } |
126 | } |
66 | else |
127 | else |
67 | { |
128 | { |
… | |
… | |
91 | } |
152 | } |
92 | |
153 | |
93 | ///////////////////////////////////////////////////////////////////////////// |
154 | ///////////////////////////////////////////////////////////////////////////// |
94 | |
155 | |
95 | #ifdef USE_XIM |
156 | #ifdef USE_XIM |
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157 | |
96 | static void |
158 | static void |
97 | #if XIMCB_PROTO_BROKEN |
159 | #if XIMCB_PROTO_BROKEN |
98 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
160 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
99 | #else |
161 | #else |
100 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
162 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
… | |
… | |
107 | |
169 | |
108 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
170 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
109 | display->im_change_cb (); |
171 | display->im_change_cb (); |
110 | } |
172 | } |
111 | |
173 | |
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174 | bool |
112 | bool rxvt_xim::init () |
175 | rxvt_xim::ref_init () |
113 | { |
176 | { |
114 | display = GET_R->display; //HACK: TODO |
177 | display = GET_R->display; //HACK: TODO |
115 | |
178 | |
116 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
179 | xim = XOpenIM (display->dpy, 0, 0, 0); |
117 | |
180 | |
118 | if (!xim) |
181 | if (!xim) |
119 | return false; |
182 | return false; |
120 | |
183 | |
121 | XIMCallback ximcallback; |
184 | XIMCallback ximcallback; |
122 | ximcallback.client_data = (XPointer)this; |
185 | ximcallback.client_data = (XPointer)this; |
123 | ximcallback.callback = im_destroy_cb; |
186 | ximcallback.callback = im_destroy_cb; |
124 | |
187 | |
125 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
188 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
126 | |
189 | |
127 | return true; |
190 | return true; |
128 | } |
191 | } |
129 | |
192 | |
130 | rxvt_xim::~rxvt_xim () |
193 | rxvt_xim::~rxvt_xim () |
131 | { |
194 | { |
132 | if (xim) |
195 | if (xim) |
133 | XCloseIM (xim); |
196 | XCloseIM (xim); |
134 | } |
197 | } |
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198 | |
135 | #endif |
199 | #endif |
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200 | |
|
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201 | ///////////////////////////////////////////////////////////////////////////// |
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202 | |
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203 | #if XFT |
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204 | rxvt_drawable::~rxvt_drawable () |
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205 | { |
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206 | if (xftdrawable) |
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207 | XftDrawDestroy (xftdrawable); |
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208 | } |
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209 | |
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210 | rxvt_drawable::operator XftDraw *() |
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211 | { |
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212 | if (!xftdrawable) |
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213 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
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214 | |
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215 | return xftdrawable; |
|
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216 | } |
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217 | #endif |
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218 | |
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219 | ///////////////////////////////////////////////////////////////////////////// |
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220 | |
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221 | #if XFT |
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222 | |
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223 | // not strictly necessary as it is only used with superclass of zero_initialised |
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224 | rxvt_screen::rxvt_screen () |
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225 | : scratch_area (0) |
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226 | { |
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227 | } |
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228 | |
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229 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
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230 | { |
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231 | // it's actually faster to re-allocate every time. don't ask me |
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232 | // why, but its likely no big deal there are no roundtrips |
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233 | // (I think/hope). |
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234 | if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
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235 | { |
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236 | if (scratch_area) |
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237 | { |
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238 | XFreePixmap (dpy, scratch_area->drawable); |
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239 | delete scratch_area; |
|
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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::set (rxvt_display *disp, int bitdepth) |
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268 | { |
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269 | set (disp); |
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270 | |
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271 | #if XFT |
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272 | XVisualInfo vinfo; |
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273 | |
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274 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
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275 | { |
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276 | depth = bitdepth; |
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277 | visual = vinfo.visual; |
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278 | cmap = XCreateColormap (dpy, disp->root, visual, AllocNone); |
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279 | } |
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280 | #endif |
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281 | } |
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282 | |
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283 | void |
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284 | rxvt_screen::clear () |
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285 | { |
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286 | #if XFT |
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287 | if (scratch_area) |
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288 | { |
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289 | XFreePixmap (dpy, scratch_area->drawable); |
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290 | delete scratch_area; |
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291 | } |
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292 | #endif |
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293 | |
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294 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
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295 | XFreeColormap (dpy, cmap); |
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296 | } |
136 | |
297 | |
137 | ///////////////////////////////////////////////////////////////////////////// |
298 | ///////////////////////////////////////////////////////////////////////////// |
138 | |
299 | |
139 | rxvt_display::rxvt_display (const char *id) |
300 | rxvt_display::rxvt_display (const char *id) |
140 | : refcounted (id) |
301 | : refcounted (id) |
141 | , x_ev (this, &rxvt_display::x_cb) |
302 | , x_ev (this, &rxvt_display::x_cb) |
142 | , selection_owner (0) |
303 | , selection_owner (0) |
143 | { |
304 | { |
144 | } |
305 | } |
145 | |
306 | |
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307 | XrmDatabase |
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308 | rxvt_display::get_resources (bool refresh) |
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309 | { |
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310 | char *homedir = (char *)getenv ("HOME"); |
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311 | char fname[1024]; |
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312 | |
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313 | /* |
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314 | * get resources using the X library function |
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315 | */ |
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316 | char *displayResource, *xe; |
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317 | XrmDatabase rdb1, database = 0; |
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318 | |
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319 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
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320 | |
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321 | // 6. System wide per application default file. |
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322 | |
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323 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
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324 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
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325 | { |
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326 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
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327 | |
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328 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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329 | XrmMergeDatabases (rdb1, &database); |
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330 | } |
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331 | |
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332 | // 5. User's per application default file. |
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333 | // none |
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334 | |
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335 | // 4. User's defaults file. |
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336 | /* Get any Xserver defaults */ |
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337 | if (refresh) |
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338 | { |
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339 | // fucking xlib keeps a copy of the rm string |
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340 | Atom actual_type; |
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341 | int actual_format; |
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342 | unsigned long nitems, nremaining; |
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343 | char *val = 0; |
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344 | |
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345 | #if XLIB_ILLEGAL_ACCESS |
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346 | if (dpy->xdefaults) |
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347 | XFree (dpy->xdefaults); |
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348 | #endif |
|
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349 | |
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350 | if (XGetWindowProperty (dpy, RootWindow(dpy, 0), XA_RESOURCE_MANAGER, |
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351 | 0L, 100000000L, False, |
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352 | XA_STRING, &actual_type, &actual_format, |
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353 | &nitems, &nremaining, |
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354 | (unsigned char **)&val) == Success |
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355 | && actual_type == XA_STRING |
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356 | && actual_format == 8) |
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357 | displayResource = val; |
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358 | else |
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359 | { |
|
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360 | displayResource = 0; |
|
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361 | if (val) |
|
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362 | XFree(val); |
|
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363 | } |
|
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364 | |
|
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365 | #if XLIB_ILLEGAL_ACCESS |
|
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366 | dpy->xdefaults = displayResource; |
|
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367 | #endif |
|
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368 | } |
|
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369 | else |
|
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370 | displayResource = XResourceManagerString (dpy); |
|
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371 | |
|
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372 | if (displayResource) |
|
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373 | { |
|
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374 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
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375 | XrmMergeDatabases (rdb1, &database); |
|
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376 | } |
|
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377 | else if (homedir) |
|
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378 | { |
|
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379 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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380 | |
|
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381 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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382 | XrmMergeDatabases (rdb1, &database); |
|
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383 | } |
|
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384 | |
|
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385 | #if !XLIB_ILLEGAL_ACCESS |
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386 | if (refresh && displayResource) |
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387 | XFree (displayResource); |
|
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388 | #endif |
|
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389 | |
|
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390 | /* Get screen specific resources */ |
|
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391 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
|
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392 | |
|
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393 | if (displayResource) |
|
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394 | { |
|
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395 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
|
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396 | /* Merge with screen-independent resources */ |
|
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397 | XrmMergeDatabases (rdb1, &database); |
|
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398 | |
|
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399 | XFree (displayResource); |
|
|
400 | } |
|
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401 | |
|
|
402 | // 3. User's per host defaults file |
|
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403 | /* Add in XENVIRONMENT file */ |
|
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404 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
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405 | && (rdb1 = XrmGetFileDatabase (xe))) |
|
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406 | XrmMergeDatabases (rdb1, &database); |
|
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407 | else if (homedir) |
|
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408 | { |
|
|
409 | struct utsname un; |
|
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410 | |
|
|
411 | if (!uname (&un)) |
|
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412 | { |
|
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413 | snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename); |
|
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414 | |
|
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415 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
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416 | XrmMergeDatabases (rdb1, &database); |
|
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417 | } |
|
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418 | } |
|
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419 | |
|
|
420 | return database; |
|
|
421 | } |
|
|
422 | |
146 | bool rxvt_display::init () |
423 | bool rxvt_display::ref_init () |
147 | { |
424 | { |
148 | #ifdef LOCAL_X_IS_UNIX |
425 | #ifdef LOCAL_X_IS_UNIX |
149 | if (id[0] == ':') |
426 | if (id[0] == ':') |
150 | { |
427 | { |
151 | val = rxvt_malloc (5 + strlen (id) + 1); |
428 | val = rxvt_malloc (5 + strlen (id) + 1); |
152 | strcpy (val, "unix/"); |
429 | strcpy (val, "unix/"); |
153 | strcat (val, id); |
430 | strcat (val, id); |
154 | display = XOpenDisplay (val); |
431 | dpy = XOpenDisplay (val); |
155 | printf ("OD %s => %p\n", val, display);//D |
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156 | free (val); |
432 | free (val); |
157 | } |
433 | } |
158 | else |
434 | else |
159 | #endif |
435 | #endif |
160 | display = 0; |
436 | dpy = 0; |
161 | |
437 | |
162 | if (!display) |
438 | if (!dpy) |
163 | display = XOpenDisplay (id); |
439 | dpy = XOpenDisplay (id); |
164 | printf ("O2 %s => %p\n", id, display);//D |
|
|
165 | |
440 | |
166 | if (!display) |
441 | if (!dpy) |
167 | return false; |
442 | return false; |
168 | |
443 | |
169 | screen = DefaultScreen (display); |
444 | screen = DefaultScreen (dpy); |
170 | root = DefaultRootWindow (display); |
445 | root = DefaultRootWindow (dpy); |
171 | visual = DefaultVisual (display, screen); |
|
|
172 | cmap = DefaultColormap (display, screen); |
|
|
173 | depth = DefaultDepth (display, screen); |
|
|
174 | |
446 | |
|
|
447 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
|
|
448 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
|
|
449 | |
|
|
450 | XrmSetDatabase (dpy, get_resources (false)); |
|
|
451 | |
|
|
452 | #ifdef POINTER_BLANK |
|
|
453 | XColor blackcolour; |
|
|
454 | blackcolour.red = 0; |
|
|
455 | blackcolour.green = 0; |
|
|
456 | blackcolour.blue = 0; |
|
|
457 | Font f = XLoadFont (dpy, "fixed"); |
|
|
458 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
|
|
459 | &blackcolour, &blackcolour); |
|
|
460 | XUnloadFont (dpy, f); |
|
|
461 | #endif |
|
|
462 | |
175 | int fd = XConnectionNumber (display); |
463 | int fd = XConnectionNumber (dpy); |
176 | |
464 | |
177 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
178 | // try to detetc wether we have a local connection. |
465 | // try to detect wether we have a local connection. |
179 | // assume unix domains socket == local, everything else not |
466 | // assume unix domains socket == local, everything else not |
180 | // TODO: might want to check for inet/127.0.0.1 |
467 | // TODO: might want to check for inet/127.0.0.1 |
181 | is_local = 0; |
468 | is_local = 0; |
182 | sockaddr_un sa; |
469 | sockaddr_un sa; |
183 | socklen_t sl = sizeof (sa); |
470 | socklen_t sl = sizeof (sa); |
184 | |
471 | |
185 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
472 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
186 | is_local = sa.sun_family == AF_LOCAL; |
473 | is_local = sa.sun_family == AF_LOCAL; |
187 | #endif |
|
|
188 | |
|
|
189 | #ifdef POINTER_BLANK |
|
|
190 | XColor blackcolour; |
|
|
191 | blackcolour.red = 0; |
|
|
192 | blackcolour.green = 0; |
|
|
193 | blackcolour.blue = 0; |
|
|
194 | Font f = XLoadFont (display, "fixed"); |
|
|
195 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
|
|
196 | &blackcolour, &blackcolour); |
|
|
197 | XUnloadFont (display, f); |
|
|
198 | #endif |
|
|
199 | |
|
|
200 | #ifdef PREFER_24BIT |
|
|
201 | /* |
|
|
202 | * If depth is not 24, look for a 24bit visual. |
|
|
203 | */ |
|
|
204 | if (depth != 24) |
|
|
205 | { |
|
|
206 | XVisualInfo vinfo; |
|
|
207 | |
|
|
208 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
|
|
209 | { |
|
|
210 | depth = 24; |
|
|
211 | visual = vinfo.visual; |
|
|
212 | cmap = XCreateColormap (display, |
|
|
213 | RootWindow (display, screen), |
|
|
214 | visual, AllocNone); |
|
|
215 | } |
|
|
216 | } |
|
|
217 | #endif |
|
|
218 | |
474 | |
219 | x_ev.start (fd, EVENT_READ); |
475 | x_ev.start (fd, EVENT_READ); |
220 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
476 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
221 | |
477 | |
222 | XSelectInput (display, root, PropertyChangeMask); |
478 | XSelectInput (dpy, root, PropertyChangeMask); |
223 | #ifdef USE_XIM |
|
|
224 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
|
|
225 | #endif |
|
|
226 | |
479 | |
227 | flush (); |
480 | flush (); |
228 | |
481 | |
229 | return true; |
482 | return true; |
230 | } |
483 | } |
231 | |
484 | |
|
|
485 | void |
|
|
486 | rxvt_display::ref_next () |
|
|
487 | { |
|
|
488 | // TODO: somehow check wether the database files/resources changed |
|
|
489 | // before affording re-loading/parsing |
|
|
490 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
491 | XrmSetDatabase (dpy, get_resources (true)); |
|
|
492 | } |
|
|
493 | |
232 | rxvt_display::~rxvt_display () |
494 | rxvt_display::~rxvt_display () |
233 | { |
495 | { |
|
|
496 | if (!dpy) |
|
|
497 | return; |
|
|
498 | |
|
|
499 | #ifdef POINTER_BLANK |
|
|
500 | XFreeCursor (dpy, blank_cursor); |
|
|
501 | #endif |
234 | x_ev.stop (); |
502 | x_ev.stop (); |
235 | #ifdef USE_XIM |
503 | #ifdef USE_XIM |
236 | xims.clear (); |
504 | xims.clear (); |
237 | #endif |
505 | #endif |
238 | |
|
|
239 | if (display) |
|
|
240 | XCloseDisplay (display); |
506 | XCloseDisplay (dpy); |
241 | } |
507 | } |
242 | |
508 | |
243 | #ifdef USE_XIM |
509 | #ifdef USE_XIM |
244 | void rxvt_display::im_change_cb () |
510 | void rxvt_display::im_change_cb () |
245 | { |
511 | { |
… | |
… | |
253 | // registers, as xlib crashes due to a race otherwise. |
519 | // registers, as xlib crashes due to a race otherwise. |
254 | Atom actual_type, *atoms; |
520 | Atom actual_type, *atoms; |
255 | int actual_format; |
521 | int actual_format; |
256 | unsigned long nitems, bytes_after; |
522 | unsigned long nitems, bytes_after; |
257 | |
523 | |
258 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
524 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
259 | False, XA_ATOM, &actual_type, &actual_format, |
525 | False, XA_ATOM, &actual_type, &actual_format, |
260 | &nitems, &bytes_after, (unsigned char **)&atoms) |
526 | &nitems, &bytes_after, (unsigned char **)&atoms) |
261 | != Success ) |
527 | != Success ) |
262 | return; |
528 | return; |
263 | |
529 | |
264 | if (actual_type == XA_ATOM && actual_format == 32) |
530 | if (actual_type == XA_ATOM && actual_format == 32) |
265 | for (int i = 0; i < nitems; i++) |
531 | for (int i = 0; i < nitems; i++) |
266 | if (XGetSelectionOwner (display, atoms[i])) |
532 | if (XGetSelectionOwner (dpy, atoms[i])) |
267 | { |
533 | { |
268 | im_change_cb (); |
534 | im_change_cb (); |
269 | break; |
535 | break; |
270 | } |
536 | } |
271 | |
537 | |
… | |
… | |
276 | void rxvt_display::x_cb (io_watcher &w, short revents) |
542 | void rxvt_display::x_cb (io_watcher &w, short revents) |
277 | { |
543 | { |
278 | do |
544 | do |
279 | { |
545 | { |
280 | XEvent xev; |
546 | XEvent xev; |
281 | XNextEvent (display, &xev); |
547 | XNextEvent (dpy, &xev); |
282 | |
548 | |
283 | #ifdef USE_XIM |
549 | #ifdef USE_XIM |
284 | if (!XFilterEvent (&xev, None)) |
550 | if (!XFilterEvent (&xev, None)) |
285 | { |
551 | { |
286 | |
|
|
287 | if (xev.type == PropertyNotify |
552 | if (xev.type == PropertyNotify |
288 | && xev.xany.window == root |
553 | && xev.xany.window == root |
289 | && xev.xproperty.atom == xa_xim_servers) |
554 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
290 | im_change_check (); |
555 | im_change_check (); |
291 | #endif |
556 | #endif |
292 | for (int i = xw.size (); i--; ) |
557 | for (int i = xw.size (); i--; ) |
293 | { |
558 | { |
294 | if (!xw[i]) |
559 | if (!xw[i]) |
… | |
… | |
298 | } |
563 | } |
299 | #ifdef USE_XIM |
564 | #ifdef USE_XIM |
300 | } |
565 | } |
301 | #endif |
566 | #endif |
302 | } |
567 | } |
303 | while (XEventsQueued (display, QueuedAlready)); |
568 | while (XEventsQueued (dpy, QueuedAlready)); |
304 | |
569 | |
305 | XFlush (display); |
570 | XFlush (dpy); |
306 | } |
571 | } |
307 | |
572 | |
308 | void rxvt_display::flush () |
573 | void rxvt_display::flush () |
309 | { |
574 | { |
310 | if (XEventsQueued (display, QueuedAlready)) |
575 | if (XEventsQueued (dpy, QueuedAlready)) |
311 | x_cb (x_ev, EVENT_READ); |
576 | x_cb (x_ev, EVENT_READ); |
312 | |
577 | |
313 | XFlush (display); |
578 | XFlush (dpy); |
314 | } |
579 | } |
315 | |
580 | |
316 | void rxvt_display::reg (xevent_watcher *w) |
581 | void rxvt_display::reg (xevent_watcher *w) |
317 | { |
582 | { |
318 | xw.push_back (w); |
583 | xw.push_back (w); |
… | |
… | |
332 | |
597 | |
333 | selection_owner = owner; |
598 | selection_owner = owner; |
334 | } |
599 | } |
335 | |
600 | |
336 | #ifdef USE_XIM |
601 | #ifdef USE_XIM |
|
|
602 | |
337 | void rxvt_display::reg (im_watcher *w) |
603 | void rxvt_display::reg (im_watcher *w) |
338 | { |
604 | { |
339 | imw.push_back (w); |
605 | imw.push_back (w); |
340 | } |
606 | } |
341 | |
607 | |
… | |
… | |
365 | return xim; |
631 | return xim; |
366 | } |
632 | } |
367 | |
633 | |
368 | void rxvt_display::put_xim (rxvt_xim *xim) |
634 | void rxvt_display::put_xim (rxvt_xim *xim) |
369 | { |
635 | { |
370 | #if XLIB_IS_RACEFREE |
636 | # if XLIB_IS_RACEFREE |
371 | xims.put (xim); |
637 | xims.put (xim); |
372 | #endif |
638 | # endif |
373 | } |
639 | } |
|
|
640 | |
374 | #endif |
641 | #endif |
375 | |
642 | |
376 | Atom rxvt_display::atom (const char *name) |
643 | Atom rxvt_display::atom (const char *name) |
377 | { |
644 | { |
378 | return XInternAtom (display, name, False); |
645 | return XInternAtom (dpy, name, False); |
379 | } |
646 | } |
380 | |
647 | |
381 | ///////////////////////////////////////////////////////////////////////////// |
648 | ///////////////////////////////////////////////////////////////////////////// |
382 | |
649 | |
383 | template class refcache<rxvt_display>; |
650 | template class refcache<rxvt_display>; |
384 | refcache<rxvt_display> displays; |
651 | refcache<rxvt_display> displays; |
385 | |
652 | |
386 | ///////////////////////////////////////////////////////////////////////////// |
653 | ///////////////////////////////////////////////////////////////////////////// |
387 | |
654 | |
388 | bool |
655 | bool |
389 | rxvt_color::set (rxvt_display *display, Pixel p) |
656 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
390 | { |
657 | { |
391 | #if XFT |
658 | #if XFT |
392 | XColor xc; |
659 | XRenderPictFormat *format; |
393 | |
660 | |
394 | xc.pixel = p; |
661 | // FUCKING Xft gets it wrong, of course, so work around it. |
395 | if (!XQueryColor (display->display, display->cmap, &xc)) |
662 | // Transparency users should eat shit and die, and then |
396 | return false; |
663 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
664 | if ((screen->visual->c_class == TrueColor) |
|
|
665 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
666 | { |
|
|
667 | // the fun lies in doing everything manually... |
|
|
668 | c.color.red = color.r; |
|
|
669 | c.color.green = color.g; |
|
|
670 | c.color.blue = color.b; |
|
|
671 | c.color.alpha = color.a; |
397 | |
672 | |
|
|
673 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
|
|
674 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
|
|
675 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
|
|
676 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
|
|
677 | |
|
|
678 | return true; |
|
|
679 | } |
|
|
680 | else |
|
|
681 | { |
398 | XRenderColor d; |
682 | XRenderColor d; |
399 | |
683 | |
400 | d.red = xc.red; |
684 | d.red = color.r; |
401 | d.green = xc.green; |
685 | d.green = color.g; |
402 | d.blue = xc.blue; |
686 | d.blue = color.b; |
403 | d.alpha = 0xffff; |
687 | d.alpha = color.a; |
404 | |
688 | |
405 | return |
689 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
406 | XftColorAllocValue (display->display, |
690 | } |
407 | display->visual, |
|
|
408 | display->cmap, |
|
|
409 | &d, &c); |
|
|
410 | #else |
691 | #else |
411 | this->p = p; |
692 | c.red = color.r; |
412 | #endif |
693 | c.green = color.g; |
|
|
694 | c.blue = color.b; |
413 | |
695 | |
|
|
696 | if (screen->visual->c_class == TrueColor) |
|
|
697 | { |
|
|
698 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
|
|
699 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
|
|
700 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
701 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
702 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
|
|
703 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
704 | |
|
|
705 | return true; |
|
|
706 | } |
|
|
707 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
414 | return true; |
708 | return true; |
|
|
709 | else |
|
|
710 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
711 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
712 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
713 | #endif |
|
|
714 | |
|
|
715 | return false; |
415 | } |
716 | } |
416 | |
717 | |
417 | bool |
718 | bool |
418 | rxvt_color::set (rxvt_display *display, const char *name) |
719 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
720 | { |
|
|
721 | rgba c; |
|
|
722 | char eos; |
|
|
723 | int skip; |
|
|
724 | |
|
|
725 | // parse the nonstandard "[alphapercent]" prefix |
|
|
726 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
727 | { |
|
|
728 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
729 | name += skip; |
|
|
730 | } |
|
|
731 | else |
|
|
732 | c.a = rgba::MAX_CC; |
|
|
733 | |
|
|
734 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
735 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
736 | { |
|
|
737 | XColor xc, xc_exact; |
|
|
738 | |
|
|
739 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
740 | { |
|
|
741 | c.r = xc.red; |
|
|
742 | c.g = xc.green; |
|
|
743 | c.b = xc.blue; |
|
|
744 | } |
|
|
745 | else |
|
|
746 | { |
|
|
747 | c.r = 0xffff; |
|
|
748 | c.g = 0x6969; |
|
|
749 | c.b = 0xb4b4; |
|
|
750 | |
|
|
751 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
752 | } |
|
|
753 | } |
|
|
754 | |
|
|
755 | return set (screen, c); |
|
|
756 | } |
|
|
757 | |
|
|
758 | bool |
|
|
759 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
760 | { |
|
|
761 | bool got = alloc (screen, color); |
|
|
762 | |
|
|
763 | #if !ENABLE_MINIMAL |
|
|
764 | int cmap_size = screen->visual->map_entries; |
|
|
765 | |
|
|
766 | if (!got |
|
|
767 | && screen->visual->c_class == PseudoColor |
|
|
768 | && cmap_size < 4096) |
|
|
769 | { |
|
|
770 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
771 | |
|
|
772 | for (int i = 0; i < cmap_size; i++) |
|
|
773 | colors [i].pixel = i; |
|
|
774 | |
|
|
775 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
776 | // many extra optimisations. |
|
|
777 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
778 | |
|
|
779 | int diff = 0x7fffffffUL; |
|
|
780 | XColor *best = colors; |
|
|
781 | |
|
|
782 | for (int i = 0; i < cmap_size; i++) |
|
|
783 | { |
|
|
784 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
785 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
786 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
787 | |
|
|
788 | if (d < diff) |
|
|
789 | { |
|
|
790 | diff = d; |
|
|
791 | best = colors + i; |
|
|
792 | } |
|
|
793 | } |
|
|
794 | |
|
|
795 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
796 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
797 | |
|
|
798 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
799 | |
|
|
800 | delete colors; |
|
|
801 | } |
|
|
802 | #endif |
|
|
803 | |
|
|
804 | return got; |
|
|
805 | } |
|
|
806 | |
|
|
807 | void |
|
|
808 | rxvt_color::get (rgba &color) |
419 | { |
809 | { |
420 | #if XFT |
810 | #if XFT |
421 | return XftColorAllocName (display->display, display->visual, display->cmap, |
811 | color.r = c.color.red; |
422 | name, &c); |
812 | color.g = c.color.green; |
|
|
813 | color.b = c.color.blue; |
|
|
814 | color.a = c.color.alpha; |
423 | #else |
815 | #else |
424 | XColor xc; |
816 | color.r = c.red; |
425 | |
817 | color.g = c.green; |
426 | if (XParseColor (display->display, display->cmap, name, &xc)) |
818 | color.b = c.blue; |
427 | return set (display, xc.red, xc.green, xc.blue); |
819 | color.a = rgba::MAX_CC; |
428 | |
|
|
429 | return false; |
|
|
430 | #endif |
820 | #endif |
431 | } |
821 | } |
432 | |
822 | |
433 | bool |
823 | void |
434 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
824 | rxvt_color::get (XColor &color) |
435 | { |
825 | { |
436 | XColor xc; |
826 | rgba c; |
|
|
827 | get (c); |
437 | |
828 | |
438 | xc.red = cr; |
829 | color.red = c.r; |
439 | xc.green = cg; |
830 | color.green = c.g; |
440 | xc.blue = cb; |
831 | color.blue = c.b; |
441 | xc.flags = DoRed | DoGreen | DoBlue; |
832 | color.pixel = (Pixel)*this; |
442 | |
|
|
443 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
444 | return set (display, xc.pixel); |
|
|
445 | |
|
|
446 | return false; |
|
|
447 | } |
833 | } |
448 | |
834 | |
449 | void |
835 | void |
450 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
836 | rxvt_color::free (rxvt_screen *screen) |
451 | { |
837 | { |
|
|
838 | if (screen->visual->c_class == TrueColor) |
|
|
839 | return; // nothing to do |
|
|
840 | |
452 | #if XFT |
841 | #if XFT |
453 | cr = c.color.red; |
842 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
454 | cg = c.color.green; |
|
|
455 | cb = c.color.blue; |
|
|
456 | #else |
843 | #else |
457 | XColor c; |
844 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
458 | |
|
|
459 | c.pixel = p; |
|
|
460 | XQueryColor (display->display, display->cmap, &c); |
|
|
461 | |
|
|
462 | cr = c.red; |
|
|
463 | cg = c.green; |
|
|
464 | cb = c.blue; |
|
|
465 | #endif |
845 | #endif |
466 | } |
846 | } |
467 | |
847 | |
468 | void |
848 | void |
469 | rxvt_color::free (rxvt_display *display) |
849 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
470 | { |
850 | { |
471 | #if XFT |
851 | rgba c; |
472 | XftColorFree (display->display, display->visual, display->cmap, &c); |
852 | get (c); |
473 | #else |
|
|
474 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
475 | #endif |
|
|
476 | } |
|
|
477 | |
853 | |
478 | rxvt_color |
854 | result.set ( |
479 | rxvt_color::fade (rxvt_display *display, int percent) |
855 | screen, |
480 | { |
856 | rgba ( |
481 | unsigned short cr, cg, cb; |
857 | lerp (c.r, to.r, percent), |
482 | rxvt_color faded; |
858 | lerp (c.g, to.g, percent), |
483 | |
859 | lerp (c.b, to.b, percent), |
484 | get (display, cr, cg, cb); |
860 | lerp (c.a, to.a, percent) |
485 | faded.set (display, |
861 | ) |
486 | cr * percent / 100, |
862 | ); |
487 | cg * percent / 100, |
|
|
488 | cb * percent / 100); |
|
|
489 | |
|
|
490 | return faded; |
|
|
491 | } |
863 | } |
492 | |
864 | |