… | |
… | |
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 | #include <sys/utsname.h> |
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31 | |
30 | #ifndef NO_SLOW_LINK_SUPPORT |
32 | #ifndef NO_SLOW_LINK_SUPPORT |
31 | # include <sys/socket.h> |
33 | # include <sys/socket.h> |
32 | # include <sys/un.h> |
34 | # include <sys/un.h> |
33 | #endif |
35 | #endif |
34 | |
36 | |
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37 | #if XFT |
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38 | # include <X11/extensions/Xrender.h> |
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39 | #endif |
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40 | |
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41 | const char *const xa_names[] = |
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42 | { |
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43 | "TEXT", |
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44 | "COMPOUND_TEXT", |
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45 | "UTF8_STRING", |
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46 | "MULTIPLE", |
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47 | "TARGETS", |
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48 | "TIMESTAMP", |
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49 | "VT_SELECTION", |
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50 | "INCR", |
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51 | "WM_PROTOCOLS", |
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52 | "WM_DELETE_WINDOW", |
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53 | "CLIPBOARD", |
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54 | "AVERAGE_WIDTH", |
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55 | "WEIGHT_NAME", |
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56 | "SLANT", |
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57 | "CHARSET_REGISTRY", |
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58 | "CHARSET_ENCODING", |
|
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59 | #if ENABLE_FRILLS |
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60 | "_MOTIF_WM_HINTS", |
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61 | #endif |
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62 | #if ENABLE_EWMH |
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63 | "_NET_WM_PID", |
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64 | "_NET_WM_NAME", |
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65 | "_NET_WM_ICON_NAME", |
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66 | "_NET_WM_PING", |
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67 | #endif |
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68 | #if USE_XIM |
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69 | "WM_LOCALE_NAME", |
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70 | "XIM_SERVERS", |
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71 | #endif |
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72 | #ifdef TRANSPARENT |
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73 | "_XROOTPMAP_ID", |
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74 | "ESETROOT_PMAP_ID", |
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75 | #endif |
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76 | #if ENABLE_XEMBED |
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77 | "_XEMBED", |
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78 | "_XEMBED_INFO", |
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79 | #endif |
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80 | #if !ENABLE_MINIMAL |
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81 | "SCREEN_RESOURCES", |
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82 | "XDCCC_LINEAR_RGB_CORRECTION", |
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83 | "XDCCC_LINEAR_RGB_MATRICES", |
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84 | "WM_COLORMAP_WINDOWS", |
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85 | "WM_STATE", |
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86 | "cursor", |
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87 | # if USE_XIM |
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88 | "TRANSPORT", |
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89 | "LOCALES", |
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90 | "_XIM_PROTOCOL", |
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91 | "_XIM_XCONNECT", |
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92 | "_XIM_MOREDATA", |
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93 | # endif |
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94 | #endif |
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95 | }; |
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96 | |
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97 | ///////////////////////////////////////////////////////////////////////////// |
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98 | |
35 | refcounted::refcounted (const char *id) |
99 | refcounted::refcounted (const char *id) |
36 | { |
100 | { |
37 | this->id = strdup (id); |
101 | this->id = strdup (id); |
38 | } |
102 | } |
39 | |
103 | |
… | |
… | |
47 | { |
111 | { |
48 | for (T **i = this->begin (); i < this->end (); ++i) |
112 | for (T **i = this->begin (); i < this->end (); ++i) |
49 | { |
113 | { |
50 | if (!strcmp (id, (*i)->id)) |
114 | if (!strcmp (id, (*i)->id)) |
51 | { |
115 | { |
52 | (*i)->referenced++; |
116 | ++(*i)->referenced; |
|
|
117 | (*i)->ref_next (); |
53 | return *i; |
118 | return *i; |
54 | } |
119 | } |
55 | } |
120 | } |
56 | |
121 | |
57 | T *obj = new T (id); |
122 | T *obj = new T (id); |
58 | |
123 | |
59 | obj->referenced = 1; |
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60 | |
|
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61 | if (obj && obj->init ()) |
124 | if (obj && obj->ref_init ()) |
62 | { |
125 | { |
|
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126 | obj->referenced = 1; |
63 | this->push_back (obj); |
127 | this->push_back (obj); |
64 | return obj; |
128 | return obj; |
65 | } |
129 | } |
66 | else |
130 | else |
67 | { |
131 | { |
… | |
… | |
91 | } |
155 | } |
92 | |
156 | |
93 | ///////////////////////////////////////////////////////////////////////////// |
157 | ///////////////////////////////////////////////////////////////////////////// |
94 | |
158 | |
95 | #ifdef USE_XIM |
159 | #ifdef USE_XIM |
|
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160 | |
96 | static void |
161 | static void |
97 | #if XIMCB_PROTO_BROKEN |
162 | #if XIMCB_PROTO_BROKEN |
98 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
163 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
99 | #else |
164 | #else |
100 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
165 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
… | |
… | |
107 | |
172 | |
108 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
173 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
109 | display->im_change_cb (); |
174 | display->im_change_cb (); |
110 | } |
175 | } |
111 | |
176 | |
|
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177 | bool |
112 | bool rxvt_xim::init () |
178 | rxvt_xim::ref_init () |
113 | { |
179 | { |
114 | display = GET_R->display; //HACK: TODO |
180 | display = GET_R->display; //HACK: TODO |
115 | |
181 | |
116 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
182 | xim = XOpenIM (display->dpy, 0, 0, 0); |
117 | |
183 | |
118 | if (!xim) |
184 | if (!xim) |
119 | return false; |
185 | return false; |
120 | |
186 | |
121 | XIMCallback ximcallback; |
187 | XIMCallback ximcallback; |
122 | ximcallback.client_data = (XPointer)this; |
188 | ximcallback.client_data = (XPointer)this; |
123 | ximcallback.callback = im_destroy_cb; |
189 | ximcallback.callback = im_destroy_cb; |
124 | |
190 | |
125 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
191 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
126 | |
192 | |
127 | return true; |
193 | return true; |
128 | } |
194 | } |
129 | |
195 | |
130 | rxvt_xim::~rxvt_xim () |
196 | rxvt_xim::~rxvt_xim () |
131 | { |
197 | { |
132 | if (xim) |
198 | if (xim) |
133 | XCloseIM (xim); |
199 | XCloseIM (xim); |
134 | } |
200 | } |
|
|
201 | |
135 | #endif |
202 | #endif |
|
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203 | |
|
|
204 | ///////////////////////////////////////////////////////////////////////////// |
|
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205 | |
|
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206 | #if XFT |
|
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207 | rxvt_drawable::~rxvt_drawable () |
|
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208 | { |
|
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209 | if (xftdrawable) |
|
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210 | XftDrawDestroy (xftdrawable); |
|
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211 | } |
|
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212 | |
|
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213 | rxvt_drawable::operator XftDraw *() |
|
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214 | { |
|
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215 | if (!xftdrawable) |
|
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216 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
|
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217 | |
|
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218 | return xftdrawable; |
|
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219 | } |
|
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220 | #endif |
|
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221 | |
|
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222 | ///////////////////////////////////////////////////////////////////////////// |
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223 | |
|
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224 | #if XFT |
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225 | |
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226 | // not strictly necessary as it is only used with superclass of zero_initialised |
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227 | rxvt_screen::rxvt_screen () |
|
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228 | : scratch_area (0) |
|
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229 | { |
|
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230 | } |
|
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231 | |
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232 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
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233 | { |
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234 | // it's actually faster to re-allocate every time. don't ask me |
|
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235 | // why, but its likely no big deal there are no roundtrips |
|
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236 | // (I think/hope). |
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237 | if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
|
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238 | { |
|
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239 | if (scratch_area) |
|
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240 | { |
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241 | XFreePixmap (dpy, scratch_area->drawable); |
|
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242 | delete scratch_area; |
|
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243 | } |
|
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244 | |
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245 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
|
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246 | scratch_w = w, scratch_h = h, depth); |
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247 | |
|
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248 | scratch_area = new rxvt_drawable (this, pm); |
|
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249 | } |
|
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250 | |
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251 | return *scratch_area; |
|
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252 | } |
|
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253 | |
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254 | #endif |
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255 | |
|
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256 | void |
|
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257 | rxvt_screen::set (rxvt_display *disp) |
|
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258 | { |
|
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259 | display = disp; |
|
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260 | dpy = disp->dpy; |
|
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261 | |
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262 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
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263 | |
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264 | depth = DefaultDepthOfScreen (screen); |
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265 | visual = DefaultVisualOfScreen (screen); |
|
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266 | cmap = DefaultColormapOfScreen (screen); |
|
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267 | } |
|
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268 | |
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269 | void |
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270 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
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271 | { |
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272 | set (disp); |
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273 | |
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274 | #if XFT |
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275 | XVisualInfo vinfo; |
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276 | |
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277 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
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278 | { |
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279 | depth = bitdepth; |
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280 | visual = vinfo.visual; |
|
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281 | cmap = XCreateColormap (dpy, disp->root, visual, AllocNone); |
|
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282 | } |
|
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283 | #endif |
|
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284 | } |
|
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285 | |
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286 | void |
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287 | rxvt_screen::clear () |
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288 | { |
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289 | #if XFT |
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290 | if (scratch_area) |
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291 | { |
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292 | XFreePixmap (dpy, scratch_area->drawable); |
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293 | delete scratch_area; |
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294 | } |
|
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295 | #endif |
|
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296 | |
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297 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
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298 | XFreeColormap (dpy, cmap); |
|
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299 | } |
136 | |
300 | |
137 | ///////////////////////////////////////////////////////////////////////////// |
301 | ///////////////////////////////////////////////////////////////////////////// |
138 | |
302 | |
139 | rxvt_display::rxvt_display (const char *id) |
303 | rxvt_display::rxvt_display (const char *id) |
140 | : refcounted (id) |
304 | : refcounted (id) |
141 | , x_ev (this, &rxvt_display::x_cb) |
305 | , x_ev (this, &rxvt_display::x_cb) |
142 | , selection_owner (0) |
306 | , selection_owner (0) |
143 | { |
307 | { |
144 | } |
308 | } |
145 | |
309 | |
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310 | XrmDatabase |
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311 | rxvt_display::get_resources (bool refresh) |
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312 | { |
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313 | char *homedir = (char *)getenv ("HOME"); |
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314 | char fname[1024]; |
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315 | |
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316 | /* |
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317 | * get resources using the X library function |
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318 | */ |
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319 | char *displayResource, *xe; |
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320 | XrmDatabase rdb1, database = 0; |
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321 | |
|
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322 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
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323 | |
|
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324 | // 6. System wide per application default file. |
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325 | |
|
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326 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
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327 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
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328 | { |
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329 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
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330 | |
|
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331 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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332 | XrmMergeDatabases (rdb1, &database); |
|
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333 | } |
|
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334 | |
|
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335 | // 5. User's per application default file. |
|
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336 | // none |
|
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337 | |
|
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338 | // 4. User's defaults file. |
|
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339 | /* Get any Xserver defaults */ |
|
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340 | if (refresh) |
|
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341 | { |
|
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342 | // fucking xlib keeps a copy of the rm string |
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343 | Atom actual_type; |
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344 | int actual_format; |
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345 | unsigned long nitems, nremaining; |
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346 | char *val = 0; |
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347 | |
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348 | #if XLIB_ILLEGAL_ACCESS |
|
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349 | if (dpy->xdefaults) |
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350 | XFree (dpy->xdefaults); |
|
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351 | #endif |
|
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352 | |
|
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353 | if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER, |
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354 | 0L, 100000000L, False, |
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355 | XA_STRING, &actual_type, &actual_format, |
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356 | &nitems, &nremaining, |
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357 | (unsigned char **)&val) == Success |
|
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358 | && actual_type == XA_STRING |
|
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359 | && actual_format == 8) |
|
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360 | displayResource = val; |
|
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361 | else |
|
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362 | { |
|
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363 | displayResource = 0; |
|
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364 | if (val) |
|
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365 | XFree(val); |
|
|
366 | } |
|
|
367 | |
|
|
368 | #if XLIB_ILLEGAL_ACCESS |
|
|
369 | dpy->xdefaults = displayResource; |
|
|
370 | #endif |
|
|
371 | } |
|
|
372 | else |
|
|
373 | displayResource = XResourceManagerString (dpy); |
|
|
374 | |
|
|
375 | if (displayResource) |
|
|
376 | { |
|
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377 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
|
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378 | XrmMergeDatabases (rdb1, &database); |
|
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379 | } |
|
|
380 | else if (homedir) |
|
|
381 | { |
|
|
382 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
383 | |
|
|
384 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
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385 | XrmMergeDatabases (rdb1, &database); |
|
|
386 | } |
|
|
387 | |
|
|
388 | #if !XLIB_ILLEGAL_ACCESS |
|
|
389 | if (refresh && displayResource) |
|
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390 | XFree (displayResource); |
|
|
391 | #endif |
|
|
392 | |
|
|
393 | /* Get screen specific resources */ |
|
|
394 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
|
|
395 | |
|
|
396 | if (displayResource) |
|
|
397 | { |
|
|
398 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
|
|
399 | /* Merge with screen-independent resources */ |
|
|
400 | XrmMergeDatabases (rdb1, &database); |
|
|
401 | |
|
|
402 | XFree (displayResource); |
|
|
403 | } |
|
|
404 | |
|
|
405 | // 3. User's per host defaults file |
|
|
406 | /* Add in XENVIRONMENT file */ |
|
|
407 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
|
|
408 | && (rdb1 = XrmGetFileDatabase (xe))) |
|
|
409 | XrmMergeDatabases (rdb1, &database); |
|
|
410 | else if (homedir) |
|
|
411 | { |
|
|
412 | struct utsname un; |
|
|
413 | |
|
|
414 | if (!uname (&un)) |
|
|
415 | { |
|
|
416 | snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename); |
|
|
417 | |
|
|
418 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
419 | XrmMergeDatabases (rdb1, &database); |
|
|
420 | } |
|
|
421 | } |
|
|
422 | |
|
|
423 | return database; |
|
|
424 | } |
|
|
425 | |
146 | bool rxvt_display::init () |
426 | bool rxvt_display::ref_init () |
147 | { |
427 | { |
148 | #ifdef LOCAL_X_IS_UNIX |
428 | #ifdef LOCAL_X_IS_UNIX |
149 | if (id[0] == ':') |
429 | if (id[0] == ':') |
150 | { |
430 | { |
151 | val = rxvt_malloc (5 + strlen (id) + 1); |
431 | val = rxvt_malloc (5 + strlen (id) + 1); |
152 | strcpy (val, "unix/"); |
432 | strcpy (val, "unix/"); |
153 | strcat (val, id); |
433 | strcat (val, id); |
154 | display = XOpenDisplay (val); |
434 | dpy = XOpenDisplay (val); |
155 | free (val); |
435 | free (val); |
156 | } |
436 | } |
157 | else |
437 | else |
158 | #endif |
438 | #endif |
159 | display = 0; |
439 | dpy = 0; |
160 | |
440 | |
161 | if (!display) |
441 | if (!dpy) |
162 | display = XOpenDisplay (id); |
442 | dpy = XOpenDisplay (id); |
163 | |
443 | |
164 | if (!display) |
444 | if (!dpy) |
165 | return false; |
445 | return false; |
166 | |
446 | |
167 | screen = DefaultScreen (display); |
447 | screen = DefaultScreen (dpy); |
168 | root = DefaultRootWindow (display); |
448 | root = DefaultRootWindow (dpy); |
169 | visual = DefaultVisual (display, screen); |
|
|
170 | cmap = DefaultColormap (display, screen); |
|
|
171 | depth = DefaultDepth (display, screen); |
|
|
172 | |
449 | |
|
|
450 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
|
|
451 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
|
|
452 | |
|
|
453 | XrmSetDatabase (dpy, get_resources (false)); |
|
|
454 | |
|
|
455 | #ifdef POINTER_BLANK |
|
|
456 | XColor blackcolour; |
|
|
457 | blackcolour.red = 0; |
|
|
458 | blackcolour.green = 0; |
|
|
459 | blackcolour.blue = 0; |
|
|
460 | Font f = XLoadFont (dpy, "fixed"); |
|
|
461 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
|
|
462 | &blackcolour, &blackcolour); |
|
|
463 | XUnloadFont (dpy, f); |
|
|
464 | #endif |
|
|
465 | |
173 | int fd = XConnectionNumber (display); |
466 | int fd = XConnectionNumber (dpy); |
174 | |
467 | |
175 | #ifndef NO_SLOW_LINK_SUPPORT |
468 | #ifndef NO_SLOW_LINK_SUPPORT |
176 | // try to detect wether we have a local connection. |
469 | // try to detect wether we have a local connection. |
177 | // assume unix domains socket == local, everything else not |
470 | // assume unix domains socket == local, everything else not |
178 | // TODO: might want to check for inet/127.0.0.1 |
471 | // TODO: might want to check for inet/127.0.0.1 |
… | |
… | |
182 | |
475 | |
183 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
476 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
184 | is_local = sa.sun_family == AF_LOCAL; |
477 | is_local = sa.sun_family == AF_LOCAL; |
185 | #endif |
478 | #endif |
186 | |
479 | |
187 | #ifdef POINTER_BLANK |
|
|
188 | XColor blackcolour; |
|
|
189 | blackcolour.red = 0; |
|
|
190 | blackcolour.green = 0; |
|
|
191 | blackcolour.blue = 0; |
|
|
192 | Font f = XLoadFont (display, "fixed"); |
|
|
193 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
|
|
194 | &blackcolour, &blackcolour); |
|
|
195 | XUnloadFont (display, f); |
|
|
196 | #endif |
|
|
197 | |
|
|
198 | #ifdef PREFER_24BIT |
|
|
199 | /* |
|
|
200 | * If depth is not 24, look for a 24bit visual. |
|
|
201 | */ |
|
|
202 | if (depth != 24) |
|
|
203 | { |
|
|
204 | XVisualInfo vinfo; |
|
|
205 | |
|
|
206 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
|
|
207 | { |
|
|
208 | depth = 24; |
|
|
209 | visual = vinfo.visual; |
|
|
210 | cmap = XCreateColormap (display, |
|
|
211 | RootWindow (display, screen), |
|
|
212 | visual, AllocNone); |
|
|
213 | } |
|
|
214 | } |
|
|
215 | #endif |
|
|
216 | |
|
|
217 | x_ev.start (fd, EVENT_READ); |
480 | x_ev.start (fd, EVENT_READ); |
218 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
481 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
219 | |
482 | |
220 | XSelectInput (display, root, PropertyChangeMask); |
483 | XSelectInput (dpy, root, PropertyChangeMask); |
221 | #ifdef USE_XIM |
|
|
222 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
|
|
223 | #endif |
|
|
224 | |
484 | |
225 | flush (); |
485 | flush (); |
226 | |
486 | |
227 | return true; |
487 | return true; |
228 | } |
488 | } |
229 | |
489 | |
|
|
490 | void |
|
|
491 | rxvt_display::ref_next () |
|
|
492 | { |
|
|
493 | // TODO: somehow check wether the database files/resources changed |
|
|
494 | // before affording re-loading/parsing |
|
|
495 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
496 | XrmSetDatabase (dpy, get_resources (true)); |
|
|
497 | } |
|
|
498 | |
230 | rxvt_display::~rxvt_display () |
499 | rxvt_display::~rxvt_display () |
231 | { |
500 | { |
|
|
501 | if (!dpy) |
|
|
502 | return; |
|
|
503 | |
|
|
504 | #ifdef POINTER_BLANK |
|
|
505 | XFreeCursor (dpy, blank_cursor); |
|
|
506 | #endif |
232 | x_ev.stop (); |
507 | x_ev.stop (); |
233 | #ifdef USE_XIM |
508 | #ifdef USE_XIM |
234 | xims.clear (); |
509 | xims.clear (); |
235 | #endif |
510 | #endif |
236 | |
|
|
237 | if (display) |
|
|
238 | XCloseDisplay (display); |
511 | XCloseDisplay (dpy); |
239 | } |
512 | } |
240 | |
513 | |
241 | #ifdef USE_XIM |
514 | #ifdef USE_XIM |
242 | void rxvt_display::im_change_cb () |
515 | void rxvt_display::im_change_cb () |
243 | { |
516 | { |
… | |
… | |
251 | // registers, as xlib crashes due to a race otherwise. |
524 | // registers, as xlib crashes due to a race otherwise. |
252 | Atom actual_type, *atoms; |
525 | Atom actual_type, *atoms; |
253 | int actual_format; |
526 | int actual_format; |
254 | unsigned long nitems, bytes_after; |
527 | unsigned long nitems, bytes_after; |
255 | |
528 | |
256 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
529 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
257 | False, XA_ATOM, &actual_type, &actual_format, |
530 | False, XA_ATOM, &actual_type, &actual_format, |
258 | &nitems, &bytes_after, (unsigned char **)&atoms) |
531 | &nitems, &bytes_after, (unsigned char **)&atoms) |
259 | != Success ) |
532 | != Success ) |
260 | return; |
533 | return; |
261 | |
534 | |
262 | if (actual_type == XA_ATOM && actual_format == 32) |
535 | if (actual_type == XA_ATOM && actual_format == 32) |
263 | for (int i = 0; i < nitems; i++) |
536 | for (int i = 0; i < nitems; i++) |
264 | if (XGetSelectionOwner (display, atoms[i])) |
537 | if (XGetSelectionOwner (dpy, atoms[i])) |
265 | { |
538 | { |
266 | im_change_cb (); |
539 | im_change_cb (); |
267 | break; |
540 | break; |
268 | } |
541 | } |
269 | |
542 | |
… | |
… | |
274 | void rxvt_display::x_cb (io_watcher &w, short revents) |
547 | void rxvt_display::x_cb (io_watcher &w, short revents) |
275 | { |
548 | { |
276 | do |
549 | do |
277 | { |
550 | { |
278 | XEvent xev; |
551 | XEvent xev; |
279 | XNextEvent (display, &xev); |
552 | XNextEvent (dpy, &xev); |
280 | |
553 | |
281 | #ifdef USE_XIM |
554 | #ifdef USE_XIM |
282 | if (!XFilterEvent (&xev, None)) |
555 | if (!XFilterEvent (&xev, None)) |
283 | { |
556 | { |
284 | |
|
|
285 | if (xev.type == PropertyNotify |
557 | if (xev.type == PropertyNotify |
286 | && xev.xany.window == root |
558 | && xev.xany.window == root |
287 | && xev.xproperty.atom == xa_xim_servers) |
559 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
288 | im_change_check (); |
560 | im_change_check (); |
289 | #endif |
561 | #endif |
290 | for (int i = xw.size (); i--; ) |
562 | for (int i = xw.size (); i--; ) |
291 | { |
563 | { |
292 | if (!xw[i]) |
564 | if (!xw[i]) |
… | |
… | |
296 | } |
568 | } |
297 | #ifdef USE_XIM |
569 | #ifdef USE_XIM |
298 | } |
570 | } |
299 | #endif |
571 | #endif |
300 | } |
572 | } |
301 | while (XEventsQueued (display, QueuedAlready)); |
573 | while (XEventsQueued (dpy, QueuedAlready)); |
302 | |
574 | |
303 | XFlush (display); |
575 | XFlush (dpy); |
304 | } |
576 | } |
305 | |
577 | |
306 | void rxvt_display::flush () |
578 | void rxvt_display::flush () |
307 | { |
579 | { |
308 | if (XEventsQueued (display, QueuedAlready)) |
580 | if (XEventsQueued (dpy, QueuedAlready)) |
309 | x_cb (x_ev, EVENT_READ); |
581 | x_cb (x_ev, EVENT_READ); |
310 | |
582 | |
311 | XFlush (display); |
583 | XFlush (dpy); |
312 | } |
584 | } |
313 | |
585 | |
314 | void rxvt_display::reg (xevent_watcher *w) |
586 | void rxvt_display::reg (xevent_watcher *w) |
315 | { |
587 | { |
316 | xw.push_back (w); |
588 | xw.push_back (w); |
… | |
… | |
330 | |
602 | |
331 | selection_owner = owner; |
603 | selection_owner = owner; |
332 | } |
604 | } |
333 | |
605 | |
334 | #ifdef USE_XIM |
606 | #ifdef USE_XIM |
|
|
607 | |
335 | void rxvt_display::reg (im_watcher *w) |
608 | void rxvt_display::reg (im_watcher *w) |
336 | { |
609 | { |
337 | imw.push_back (w); |
610 | imw.push_back (w); |
338 | } |
611 | } |
339 | |
612 | |
… | |
… | |
363 | return xim; |
636 | return xim; |
364 | } |
637 | } |
365 | |
638 | |
366 | void rxvt_display::put_xim (rxvt_xim *xim) |
639 | void rxvt_display::put_xim (rxvt_xim *xim) |
367 | { |
640 | { |
368 | #if XLIB_IS_RACEFREE |
641 | # if XLIB_IS_RACEFREE |
369 | xims.put (xim); |
642 | xims.put (xim); |
370 | #endif |
643 | # endif |
371 | } |
644 | } |
|
|
645 | |
372 | #endif |
646 | #endif |
373 | |
647 | |
374 | Atom rxvt_display::atom (const char *name) |
648 | Atom rxvt_display::atom (const char *name) |
375 | { |
649 | { |
376 | return XInternAtom (display, name, False); |
650 | return XInternAtom (dpy, name, False); |
377 | } |
651 | } |
378 | |
652 | |
379 | ///////////////////////////////////////////////////////////////////////////// |
653 | ///////////////////////////////////////////////////////////////////////////// |
380 | |
654 | |
381 | template class refcache<rxvt_display>; |
655 | template class refcache<rxvt_display>; |
382 | refcache<rxvt_display> displays; |
656 | refcache<rxvt_display> displays; |
383 | |
657 | |
384 | ///////////////////////////////////////////////////////////////////////////// |
658 | ///////////////////////////////////////////////////////////////////////////// |
385 | |
659 | |
386 | bool |
660 | bool |
387 | rxvt_color::set (rxvt_display *display, Pixel p) |
661 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
388 | { |
662 | { |
389 | #if XFT |
663 | #if XFT |
390 | XColor xc; |
664 | XRenderPictFormat *format; |
391 | |
665 | |
392 | xc.pixel = p; |
666 | // FUCKING Xft gets it wrong, of course, so work around it. |
393 | if (!XQueryColor (display->display, display->cmap, &xc)) |
667 | // Transparency users should eat shit and die, and then |
394 | return false; |
668 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
669 | if ((screen->visual->c_class == TrueColor) |
|
|
670 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
671 | { |
|
|
672 | // the fun lies in doing everything manually... |
|
|
673 | c.color.red = color.r; |
|
|
674 | c.color.green = color.g; |
|
|
675 | c.color.blue = color.b; |
|
|
676 | c.color.alpha = color.a; |
395 | |
677 | |
|
|
678 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
|
|
679 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
|
|
680 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
|
|
681 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
|
|
682 | |
|
|
683 | return true; |
|
|
684 | } |
|
|
685 | else |
|
|
686 | { |
396 | XRenderColor d; |
687 | XRenderColor d; |
397 | |
688 | |
398 | d.red = xc.red; |
689 | d.red = color.r; |
399 | d.green = xc.green; |
690 | d.green = color.g; |
400 | d.blue = xc.blue; |
691 | d.blue = color.b; |
401 | d.alpha = 0xffff; |
692 | d.alpha = color.a; |
402 | |
693 | |
403 | return |
694 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
404 | XftColorAllocValue (display->display, |
695 | } |
405 | display->visual, |
|
|
406 | display->cmap, |
|
|
407 | &d, &c); |
|
|
408 | #else |
696 | #else |
409 | this->p = p; |
697 | c.red = color.r; |
410 | #endif |
698 | c.green = color.g; |
|
|
699 | c.blue = color.b; |
411 | |
700 | |
|
|
701 | if (screen->visual->c_class == TrueColor) |
|
|
702 | { |
|
|
703 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
|
|
704 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
|
|
705 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
706 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
707 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
|
|
708 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
709 | |
|
|
710 | return true; |
|
|
711 | } |
|
|
712 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
412 | return true; |
713 | return true; |
|
|
714 | else |
|
|
715 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
716 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
717 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
718 | #endif |
|
|
719 | |
|
|
720 | return false; |
413 | } |
721 | } |
414 | |
722 | |
415 | bool |
723 | bool |
416 | rxvt_color::set (rxvt_display *display, const char *name) |
724 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
725 | { |
|
|
726 | rgba c; |
|
|
727 | char eos; |
|
|
728 | int skip; |
|
|
729 | |
|
|
730 | // parse the nonstandard "[alphapercent]" prefix |
|
|
731 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
732 | { |
|
|
733 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
734 | name += skip; |
|
|
735 | } |
|
|
736 | else |
|
|
737 | c.a = rgba::MAX_CC; |
|
|
738 | |
|
|
739 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
740 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
741 | { |
|
|
742 | XColor xc, xc_exact; |
|
|
743 | |
|
|
744 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
745 | { |
|
|
746 | c.r = xc.red; |
|
|
747 | c.g = xc.green; |
|
|
748 | c.b = xc.blue; |
|
|
749 | } |
|
|
750 | else |
|
|
751 | { |
|
|
752 | c.r = 0xffff; |
|
|
753 | c.g = 0x6969; |
|
|
754 | c.b = 0xb4b4; |
|
|
755 | |
|
|
756 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
757 | } |
|
|
758 | } |
|
|
759 | |
|
|
760 | return set (screen, c); |
|
|
761 | } |
|
|
762 | |
|
|
763 | bool |
|
|
764 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
765 | { |
|
|
766 | bool got = alloc (screen, color); |
|
|
767 | |
|
|
768 | #if !ENABLE_MINIMAL |
|
|
769 | int cmap_size = screen->visual->map_entries; |
|
|
770 | |
|
|
771 | if (!got |
|
|
772 | && screen->visual->c_class == PseudoColor |
|
|
773 | && cmap_size < 4096) |
|
|
774 | { |
|
|
775 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
776 | |
|
|
777 | for (int i = 0; i < cmap_size; i++) |
|
|
778 | colors [i].pixel = i; |
|
|
779 | |
|
|
780 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
781 | // many extra optimisations. |
|
|
782 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
783 | |
|
|
784 | int diff = 0x7fffffffUL; |
|
|
785 | XColor *best = colors; |
|
|
786 | |
|
|
787 | for (int i = 0; i < cmap_size; i++) |
|
|
788 | { |
|
|
789 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
790 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
791 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
792 | |
|
|
793 | if (d < diff) |
|
|
794 | { |
|
|
795 | diff = d; |
|
|
796 | best = colors + i; |
|
|
797 | } |
|
|
798 | } |
|
|
799 | |
|
|
800 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
801 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
802 | |
|
|
803 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
804 | |
|
|
805 | delete colors; |
|
|
806 | } |
|
|
807 | #endif |
|
|
808 | |
|
|
809 | return got; |
|
|
810 | } |
|
|
811 | |
|
|
812 | void |
|
|
813 | rxvt_color::get (rgba &color) |
417 | { |
814 | { |
418 | #if XFT |
815 | #if XFT |
419 | return XftColorAllocName (display->display, display->visual, display->cmap, |
816 | color.r = c.color.red; |
420 | name, &c); |
817 | color.g = c.color.green; |
|
|
818 | color.b = c.color.blue; |
|
|
819 | color.a = c.color.alpha; |
421 | #else |
820 | #else |
422 | XColor xc; |
821 | color.r = c.red; |
423 | |
822 | color.g = c.green; |
424 | if (XParseColor (display->display, display->cmap, name, &xc)) |
823 | color.b = c.blue; |
425 | return set (display, xc.red, xc.green, xc.blue); |
824 | color.a = rgba::MAX_CC; |
426 | |
|
|
427 | return false; |
|
|
428 | #endif |
825 | #endif |
429 | } |
826 | } |
430 | |
827 | |
431 | bool |
828 | void |
432 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
829 | rxvt_color::get (XColor &color) |
433 | { |
830 | { |
434 | XColor xc; |
831 | rgba c; |
|
|
832 | get (c); |
435 | |
833 | |
436 | xc.red = cr; |
834 | color.red = c.r; |
437 | xc.green = cg; |
835 | color.green = c.g; |
438 | xc.blue = cb; |
836 | color.blue = c.b; |
439 | xc.flags = DoRed | DoGreen | DoBlue; |
837 | color.pixel = (Pixel)*this; |
440 | |
|
|
441 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
442 | return set (display, xc.pixel); |
|
|
443 | |
|
|
444 | return false; |
|
|
445 | } |
838 | } |
446 | |
839 | |
447 | void |
840 | void |
448 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
841 | rxvt_color::free (rxvt_screen *screen) |
449 | { |
842 | { |
450 | #if XFT |
843 | #if XFT |
451 | cr = c.color.red; |
844 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
452 | cg = c.color.green; |
|
|
453 | cb = c.color.blue; |
|
|
454 | #else |
845 | #else |
455 | XColor c; |
846 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
456 | |
|
|
457 | c.pixel = p; |
|
|
458 | XQueryColor (display->display, display->cmap, &c); |
|
|
459 | |
|
|
460 | cr = c.red; |
|
|
461 | cg = c.green; |
|
|
462 | cb = c.blue; |
|
|
463 | #endif |
847 | #endif |
464 | } |
848 | } |
465 | |
849 | |
466 | void |
850 | void |
467 | rxvt_color::free (rxvt_display *display) |
851 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
468 | { |
852 | { |
469 | #if XFT |
853 | rgba c; |
470 | XftColorFree (display->display, display->visual, display->cmap, &c); |
854 | get (c); |
471 | #else |
|
|
472 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
473 | #endif |
|
|
474 | } |
|
|
475 | |
855 | |
476 | rxvt_color |
856 | result.set ( |
477 | rxvt_color::fade (rxvt_display *display, int percent) |
857 | screen, |
478 | { |
858 | rgba ( |
479 | percent = 100 - percent; |
859 | lerp (c.r, to.r, percent), |
480 | |
860 | lerp (c.g, to.g, percent), |
481 | unsigned short cr, cg, cb; |
861 | lerp (c.b, to.b, percent), |
482 | rxvt_color faded; |
862 | lerp (c.a, to.a, percent) |
483 | |
863 | ) |
484 | get (display, cr, cg, cb); |
|
|
485 | |
|
|
486 | faded.set ( |
|
|
487 | display, |
|
|
488 | cr * percent / 100, |
|
|
489 | cg * percent / 100, |
|
|
490 | cb * percent / 100 |
|
|
491 | ); |
864 | ); |
492 | |
|
|
493 | return faded; |
|
|
494 | } |
865 | } |
495 | |
866 | |
496 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
|
|
497 | |
|
|
498 | rxvt_color |
|
|
499 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
|
|
500 | { |
|
|
501 | percent = 100 - percent; |
|
|
502 | |
|
|
503 | unsigned short cr, cg, cb; |
|
|
504 | unsigned short fcr, fcg, fcb; |
|
|
505 | rxvt_color faded; |
|
|
506 | |
|
|
507 | get (display, cr, cg, cb); |
|
|
508 | fadeto.get(display, fcr, fcg, fcb); |
|
|
509 | |
|
|
510 | faded.set ( |
|
|
511 | display, |
|
|
512 | LERP (cr, fcr, percent), |
|
|
513 | LERP (cg, fcg, percent), |
|
|
514 | LERP (cb, fcb, percent) |
|
|
515 | ); |
|
|
516 | |
|
|
517 | return faded; |
|
|
518 | } |
|
|
519 | |
|
|