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. |
… | |
… | |
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 | "_NET_WM_ICON", |
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65 | #endif |
|
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66 | #if USE_XIM |
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67 | "WM_LOCALE_NAME", |
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68 | "XIM_SERVERS", |
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69 | #endif |
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70 | #ifdef ENABLE_TRANSPARENCY |
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71 | "_XROOTPMAP_ID", |
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72 | "ESETROOT_PMAP_ID", |
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73 | #endif |
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74 | #if ENABLE_XEMBED |
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75 | "_XEMBED", |
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76 | "_XEMBED_INFO", |
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77 | #endif |
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78 | #if !ENABLE_MINIMAL |
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79 | "SCREEN_RESOURCES", |
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80 | "XDCCC_LINEAR_RGB_CORRECTION", |
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81 | "XDCCC_LINEAR_RGB_MATRICES", |
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82 | "WM_COLORMAP_WINDOWS", |
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83 | "WM_STATE", |
|
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84 | "cursor", |
|
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85 | # if USE_XIM |
|
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86 | "TRANSPORT", |
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87 | "LOCALES", |
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88 | "_XIM_PROTOCOL", |
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89 | "_XIM_XCONNECT", |
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90 | "_XIM_MOREDATA", |
33 | #endif |
91 | # endif |
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92 | #endif |
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93 | }; |
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94 | |
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95 | ///////////////////////////////////////////////////////////////////////////// |
34 | |
96 | |
35 | refcounted::refcounted (const char *id) |
97 | refcounted::refcounted (const char *id) |
36 | { |
98 | { |
37 | this->id = strdup (id); |
99 | this->id = strdup (id); |
38 | } |
100 | } |
… | |
… | |
47 | { |
109 | { |
48 | for (T **i = this->begin (); i < this->end (); ++i) |
110 | for (T **i = this->begin (); i < this->end (); ++i) |
49 | { |
111 | { |
50 | if (!strcmp (id, (*i)->id)) |
112 | if (!strcmp (id, (*i)->id)) |
51 | { |
113 | { |
52 | (*i)->referenced++; |
114 | ++(*i)->referenced; |
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115 | (*i)->ref_next (); |
53 | return *i; |
116 | return *i; |
54 | } |
117 | } |
55 | } |
118 | } |
56 | |
119 | |
57 | T *obj = new T (id); |
120 | T *obj = new T (id); |
58 | |
121 | |
59 | obj->referenced = 1; |
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60 | |
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61 | if (obj && obj->init ()) |
122 | if (obj && obj->ref_init ()) |
62 | { |
123 | { |
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124 | obj->referenced = 1; |
63 | this->push_back (obj); |
125 | this->push_back (obj); |
64 | return obj; |
126 | return obj; |
65 | } |
127 | } |
66 | else |
128 | else |
67 | { |
129 | { |
… | |
… | |
82 | delete obj; |
144 | delete obj; |
83 | } |
145 | } |
84 | } |
146 | } |
85 | |
147 | |
86 | template<class T> |
148 | template<class T> |
87 | refcache<T>::~refcache () |
149 | void refcache<T>::clear () |
88 | { |
150 | { |
89 | while (this->size ()) |
151 | while (this->size ()) |
90 | put (*this->begin ()); |
152 | put (*this->begin ()); |
91 | } |
153 | } |
92 | |
154 | |
93 | ///////////////////////////////////////////////////////////////////////////// |
155 | ///////////////////////////////////////////////////////////////////////////// |
94 | |
156 | |
95 | #ifdef USE_XIM |
157 | #ifdef USE_XIM |
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158 | |
96 | static void |
159 | static void |
97 | #if XIMCB_PROTO_BROKEN |
160 | #if XIMCB_PROTO_BROKEN |
98 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
161 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
99 | #else |
162 | #else |
100 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
163 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
… | |
… | |
107 | |
170 | |
108 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
171 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
109 | display->im_change_cb (); |
172 | display->im_change_cb (); |
110 | } |
173 | } |
111 | |
174 | |
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175 | bool |
112 | bool rxvt_xim::init () |
176 | rxvt_xim::ref_init () |
113 | { |
177 | { |
114 | display = GET_R->display; //HACK: TODO |
178 | display = GET_R->display; //HACK: TODO |
115 | |
179 | |
116 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
180 | xim = XOpenIM (display->dpy, 0, 0, 0); |
117 | |
181 | |
118 | if (!xim) |
182 | if (!xim) |
119 | return false; |
183 | return false; |
120 | |
184 | |
121 | XIMCallback ximcallback; |
185 | XIMCallback ximcallback; |
122 | ximcallback.client_data = (XPointer)this; |
186 | ximcallback.client_data = (XPointer)this; |
123 | ximcallback.callback = im_destroy_cb; |
187 | ximcallback.callback = im_destroy_cb; |
124 | |
188 | |
125 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
189 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
126 | |
190 | |
127 | return true; |
191 | return true; |
128 | } |
192 | } |
129 | |
193 | |
130 | rxvt_xim::~rxvt_xim () |
194 | rxvt_xim::~rxvt_xim () |
131 | { |
195 | { |
132 | if (xim) |
196 | if (xim) |
133 | XCloseIM (xim); |
197 | XCloseIM (xim); |
134 | } |
198 | } |
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199 | |
135 | #endif |
200 | #endif |
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201 | |
|
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202 | ///////////////////////////////////////////////////////////////////////////// |
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203 | |
|
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204 | #if XFT |
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205 | rxvt_drawable::~rxvt_drawable () |
|
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206 | { |
|
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207 | if (xftdrawable) |
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208 | XftDrawDestroy (xftdrawable); |
|
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209 | } |
|
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210 | |
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211 | rxvt_drawable::operator XftDraw *() |
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212 | { |
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213 | if (!xftdrawable) |
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214 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
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215 | |
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216 | return xftdrawable; |
|
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217 | } |
|
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218 | #endif |
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219 | |
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220 | ///////////////////////////////////////////////////////////////////////////// |
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221 | |
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222 | #if XFT |
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223 | |
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224 | // not strictly necessary as it is only used with superclass of zero_initialised |
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225 | rxvt_screen::rxvt_screen () |
|
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226 | : scratch_area (0) |
|
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227 | { |
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228 | } |
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229 | |
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230 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
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231 | { |
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232 | // it's actually faster to re-allocate every time. don't ask me |
|
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233 | // why, but its likely no big deal there are no roundtrips |
|
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234 | // (I think/hope). |
|
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235 | if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/) |
|
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236 | { |
|
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237 | if (scratch_area) |
|
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238 | { |
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239 | XFreePixmap (dpy, scratch_area->drawable); |
|
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240 | delete scratch_area; |
|
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241 | } |
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242 | |
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243 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
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244 | scratch_w = w, scratch_h = h, depth); |
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245 | |
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246 | scratch_area = new rxvt_drawable (this, pm); |
|
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247 | } |
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248 | |
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249 | return *scratch_area; |
|
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250 | } |
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251 | |
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252 | #endif |
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253 | |
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254 | void |
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255 | rxvt_screen::set (rxvt_display *disp) |
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256 | { |
|
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257 | display = disp; |
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258 | dpy = disp->dpy; |
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259 | |
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260 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
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261 | |
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262 | depth = DefaultDepthOfScreen (screen); |
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263 | visual = DefaultVisualOfScreen (screen); |
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264 | cmap = DefaultColormapOfScreen (screen); |
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265 | } |
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266 | |
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267 | void |
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268 | rxvt_screen::select_visual (int bitdepth) |
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269 | { |
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270 | #if XFT |
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271 | XVisualInfo vinfo; |
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272 | |
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273 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
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274 | { |
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275 | depth = bitdepth; |
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276 | visual = vinfo.visual; |
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277 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
|
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278 | } |
|
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279 | #endif |
|
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280 | } |
|
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281 | |
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282 | void |
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283 | rxvt_screen::clear () |
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284 | { |
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285 | #if XFT |
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286 | if (scratch_area) |
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287 | { |
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288 | XFreePixmap (dpy, scratch_area->drawable); |
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289 | delete scratch_area; |
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290 | } |
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291 | #endif |
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292 | |
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293 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
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294 | XFreeColormap (dpy, cmap); |
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295 | } |
136 | |
296 | |
137 | ///////////////////////////////////////////////////////////////////////////// |
297 | ///////////////////////////////////////////////////////////////////////////// |
138 | |
298 | |
139 | rxvt_display::rxvt_display (const char *id) |
299 | rxvt_display::rxvt_display (const char *id) |
140 | : refcounted (id) |
300 | : refcounted (id) |
141 | , x_ev (this, &rxvt_display::x_cb) |
|
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142 | , selection_owner (0) |
301 | , selection_owner (0) |
|
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302 | , clipboard_owner (0) |
143 | { |
303 | { |
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304 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
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305 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
144 | } |
306 | } |
145 | |
307 | |
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308 | XrmDatabase |
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309 | rxvt_display::get_resources (bool refresh) |
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310 | { |
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311 | char *homedir = getenv ("HOME"); |
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312 | char fname[1024]; |
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313 | |
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314 | /* |
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315 | * get resources using the X library function |
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316 | */ |
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317 | char *displayResource, *xe; |
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318 | XrmDatabase rdb1, database = 0; |
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319 | |
|
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320 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
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321 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
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322 | |
|
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323 | // 6. System wide per application default file. |
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324 | |
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325 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
|
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326 | if ((xe = getenv ("XAPPLRESDIR"))) |
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327 | { |
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328 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
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329 | |
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330 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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331 | XrmMergeDatabases (rdb1, &database); |
|
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332 | } |
|
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333 | |
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334 | // 5. User's per application default file. |
|
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335 | // none |
|
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336 | |
|
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337 | // 4. User's defaults file. |
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338 | if (homedir) |
|
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339 | { |
|
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340 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
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341 | |
|
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342 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
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343 | XrmMergeDatabases (rdb1, &database); |
|
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344 | } |
|
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345 | |
|
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346 | /* Get any Xserver defaults */ |
|
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347 | if (refresh) |
|
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348 | { |
|
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349 | // fucking xlib keeps a copy of the rm string |
|
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350 | Atom actual_type; |
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351 | int actual_format; |
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352 | unsigned long nitems, nremaining; |
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353 | char *val = 0; |
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354 | |
|
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355 | #if XLIB_ILLEGAL_ACCESS |
|
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356 | if (dpy->xdefaults) |
|
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357 | XFree (dpy->xdefaults); |
|
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358 | #endif |
|
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359 | |
|
|
360 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
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361 | 0L, 100000000L, False, |
|
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362 | XA_STRING, &actual_type, &actual_format, |
|
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363 | &nitems, &nremaining, |
|
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364 | (unsigned char **)&val) == Success |
|
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365 | && actual_type == XA_STRING |
|
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366 | && actual_format == 8) |
|
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367 | displayResource = val; |
|
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368 | else |
|
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369 | { |
|
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370 | displayResource = 0; |
|
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371 | |
|
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372 | if (val) |
|
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373 | XFree(val); |
|
|
374 | } |
|
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375 | |
|
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376 | #if XLIB_ILLEGAL_ACCESS |
|
|
377 | dpy->xdefaults = displayResource; |
|
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378 | #endif |
|
|
379 | } |
|
|
380 | else |
|
|
381 | displayResource = XResourceManagerString (dpy); |
|
|
382 | |
|
|
383 | if (displayResource) |
|
|
384 | { |
|
|
385 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
|
|
386 | XrmMergeDatabases (rdb1, &database); |
|
|
387 | } |
|
|
388 | |
|
|
389 | #if !XLIB_ILLEGAL_ACCESS |
|
|
390 | if (refresh && displayResource) |
|
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391 | XFree (displayResource); |
|
|
392 | #endif |
|
|
393 | |
|
|
394 | /* Get screen specific resources */ |
|
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395 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
|
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396 | |
|
|
397 | if (displayResource) |
|
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398 | { |
|
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399 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
|
|
400 | /* Merge with screen-independent resources */ |
|
|
401 | XrmMergeDatabases (rdb1, &database); |
|
|
402 | |
|
|
403 | XFree (displayResource); |
|
|
404 | } |
|
|
405 | |
|
|
406 | // 3. User's per host defaults file |
|
|
407 | /* Add in XENVIRONMENT file */ |
|
|
408 | if ((xe = getenv ("XENVIRONMENT")) |
|
|
409 | && (rdb1 = XrmGetFileDatabase (xe))) |
|
|
410 | XrmMergeDatabases (rdb1, &database); |
|
|
411 | else if (homedir) |
|
|
412 | { |
|
|
413 | struct utsname un; |
|
|
414 | |
|
|
415 | if (!uname (&un)) |
|
|
416 | { |
|
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417 | snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename); |
|
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418 | |
|
|
419 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
420 | XrmMergeDatabases (rdb1, &database); |
|
|
421 | } |
|
|
422 | } |
|
|
423 | |
|
|
424 | return database; |
|
|
425 | } |
|
|
426 | |
146 | bool rxvt_display::init () |
427 | bool rxvt_display::ref_init () |
147 | { |
428 | { |
|
|
429 | #ifdef LOCAL_X_IS_UNIX |
|
|
430 | if (id[0] == ':') |
|
|
431 | { |
|
|
432 | val = rxvt_malloc (5 + strlen (id) + 1); |
|
|
433 | strcpy (val, "unix/"); |
|
|
434 | strcat (val, id); |
|
|
435 | dpy = XOpenDisplay (val); |
|
|
436 | free (val); |
|
|
437 | } |
|
|
438 | else |
|
|
439 | #endif |
|
|
440 | dpy = 0; |
|
|
441 | |
|
|
442 | if (!dpy) |
148 | display = XOpenDisplay (id); |
443 | dpy = XOpenDisplay (id); |
149 | |
444 | |
150 | if (!display) |
445 | if (!dpy) |
151 | return false; |
446 | return false; |
152 | |
447 | |
153 | screen = DefaultScreen (display); |
448 | screen = DefaultScreen (dpy); |
154 | root = DefaultRootWindow (display); |
449 | root = DefaultRootWindow (dpy); |
155 | visual = DefaultVisual (display, screen); |
|
|
156 | cmap = DefaultColormap (display, screen); |
|
|
157 | depth = DefaultDepth (display, screen); |
|
|
158 | |
450 | |
|
|
451 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
|
|
452 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
|
|
453 | |
|
|
454 | XrmSetDatabase (dpy, get_resources (false)); |
|
|
455 | |
|
|
456 | #ifdef POINTER_BLANK |
|
|
457 | XColor blackcolour; |
|
|
458 | blackcolour.red = 0; |
|
|
459 | blackcolour.green = 0; |
|
|
460 | blackcolour.blue = 0; |
|
|
461 | Font f = XLoadFont (dpy, "fixed"); |
|
|
462 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
|
|
463 | &blackcolour, &blackcolour); |
|
|
464 | XUnloadFont (dpy, f); |
|
|
465 | #endif |
|
|
466 | |
159 | int fd = XConnectionNumber (display); |
467 | int fd = XConnectionNumber (dpy); |
160 | |
468 | |
161 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
162 | // try to detetc wether we have a local connection. |
469 | // try to detect wether we have a local connection. |
163 | // assume unix domains socket == local, everything else not |
470 | // assume unix domain socket == local, everything else not |
164 | // TODO: might want to check for inet/127.0.0.1 |
471 | // TODO: might want to check for inet/127.0.0.1 |
165 | is_local = 0; |
472 | is_local = 0; |
166 | sockaddr_un sa; |
473 | sockaddr_un sa; |
167 | socklen_t sl = sizeof (sa); |
474 | socklen_t sl = sizeof (sa); |
168 | |
475 | |
169 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
476 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
170 | is_local = sa.sun_family == AF_LOCAL; |
477 | is_local = sa.sun_family == AF_UNIX; |
171 | #endif |
|
|
172 | |
478 | |
173 | #ifdef PREFER_24BIT |
479 | flush_ev.start (); |
174 | /* |
|
|
175 | * If depth is not 24, look for a 24bit visual. |
|
|
176 | */ |
|
|
177 | if (depth != 24) |
|
|
178 | { |
|
|
179 | XVisualInfo vinfo; |
|
|
180 | |
|
|
181 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
|
|
182 | { |
|
|
183 | depth = 24; |
|
|
184 | visual = vinfo.visual; |
|
|
185 | cmap = XCreateColormap (display, |
|
|
186 | RootWindow (display, screen), |
|
|
187 | visual, AllocNone); |
|
|
188 | } |
|
|
189 | } |
|
|
190 | #endif |
|
|
191 | |
|
|
192 | x_ev.start (fd, EVENT_READ); |
480 | x_ev.start (fd, ev::READ); |
193 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
481 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
194 | |
482 | |
195 | XSelectInput (display, root, PropertyChangeMask); |
483 | XSelectInput (dpy, root, PropertyChangeMask); |
|
|
484 | |
|
|
485 | flush (); |
|
|
486 | |
|
|
487 | return true; |
|
|
488 | } |
|
|
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 | |
|
|
499 | rxvt_display::~rxvt_display () |
|
|
500 | { |
|
|
501 | if (!dpy) |
|
|
502 | return; |
|
|
503 | |
|
|
504 | #ifdef POINTER_BLANK |
|
|
505 | XFreeCursor (dpy, blank_cursor); |
|
|
506 | #endif |
|
|
507 | x_ev.stop (); |
|
|
508 | flush_ev.stop (); |
196 | #ifdef USE_XIM |
509 | #ifdef USE_XIM |
197 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
510 | xims.clear (); |
198 | #endif |
511 | #endif |
199 | |
|
|
200 | flush (); |
|
|
201 | |
|
|
202 | return true; |
|
|
203 | } |
|
|
204 | |
|
|
205 | rxvt_display::~rxvt_display () |
|
|
206 | { |
|
|
207 | x_ev.stop (); |
|
|
208 | |
|
|
209 | if (display) |
|
|
210 | XCloseDisplay (display); |
512 | XCloseDisplay (dpy); |
211 | } |
513 | } |
212 | |
514 | |
213 | #ifdef USE_XIM |
515 | #ifdef USE_XIM |
214 | void rxvt_display::im_change_cb () |
516 | void rxvt_display::im_change_cb () |
215 | { |
517 | { |
… | |
… | |
217 | (*i)->call (); |
519 | (*i)->call (); |
218 | } |
520 | } |
219 | |
521 | |
220 | void rxvt_display::im_change_check () |
522 | void rxvt_display::im_change_check () |
221 | { |
523 | { |
222 | // make sure we only call im_change_cb when a new input method |
524 | // try to only call im_change_cb when a new input method |
223 | // registers, as xlib crashes due to a race otherwise. |
525 | // registers, as xlib crashes due to a race otherwise. |
224 | Atom actual_type, *atoms; |
526 | Atom actual_type, *atoms; |
225 | int actual_format; |
527 | int actual_format; |
226 | unsigned long nitems, bytes_after; |
528 | unsigned long nitems, bytes_after; |
227 | |
529 | |
228 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
530 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
229 | False, XA_ATOM, &actual_type, &actual_format, |
531 | False, XA_ATOM, &actual_type, &actual_format, |
230 | &nitems, &bytes_after, (unsigned char **)&atoms) |
532 | &nitems, &bytes_after, (unsigned char **)&atoms) |
231 | != Success ) |
533 | != Success ) |
232 | return; |
534 | return; |
233 | |
535 | |
234 | if (actual_type == XA_ATOM && actual_format == 32) |
536 | if (actual_type == XA_ATOM && actual_format == 32) |
235 | for (int i = 0; i < nitems; i++) |
537 | for (int i = 0; i < nitems; i++) |
236 | if (XGetSelectionOwner (display, atoms[i])) |
538 | if (XGetSelectionOwner (dpy, atoms[i])) |
237 | { |
539 | { |
238 | im_change_cb (); |
540 | im_change_cb (); |
239 | break; |
541 | break; |
240 | } |
542 | } |
241 | |
543 | |
242 | XFree (atoms); |
544 | XFree (atoms); |
243 | } |
545 | } |
244 | #endif |
546 | #endif |
245 | |
547 | |
246 | void rxvt_display::x_cb (io_watcher &w, short revents) |
548 | void rxvt_display::x_cb (ev::io &w, int revents) |
247 | { |
549 | { |
|
|
550 | flush_ev.start (); |
|
|
551 | } |
|
|
552 | |
|
|
553 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
554 | { |
|
|
555 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
248 | do |
556 | do |
249 | { |
557 | { |
250 | XEvent xev; |
558 | XEvent xev; |
251 | XNextEvent (display, &xev); |
559 | XNextEvent (dpy, &xev); |
252 | |
560 | |
253 | #ifdef USE_XIM |
561 | #ifdef USE_XIM |
254 | if (!XFilterEvent (&xev, None)) |
562 | if (!XFilterEvent (&xev, None)) |
255 | { |
563 | { |
256 | |
|
|
257 | if (xev.type == PropertyNotify |
564 | if (xev.type == PropertyNotify |
258 | && xev.xany.window == root |
565 | && xev.xany.window == root |
259 | && xev.xproperty.atom == xa_xim_servers) |
566 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
260 | im_change_check (); |
567 | im_change_check (); |
261 | #endif |
568 | #endif |
|
|
569 | if (xev.type == MappingNotify) |
|
|
570 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
571 | |
262 | for (int i = xw.size (); i--; ) |
572 | for (int i = xw.size (); i--; ) |
263 | { |
573 | { |
264 | if (!xw[i]) |
574 | if (!xw[i]) |
265 | xw.erase_unordered (i); |
575 | xw.erase_unordered (i); |
266 | else if (xw[i]->window == xev.xany.window) |
576 | else if (xw[i]->window == xev.xany.window) |
267 | xw[i]->call (xev); |
577 | xw[i]->call (xev); |
268 | } |
578 | } |
269 | #ifdef USE_XIM |
579 | #ifdef USE_XIM |
270 | } |
580 | } |
271 | #endif |
581 | #endif |
272 | } |
582 | } |
273 | while (XEventsQueued (display, QueuedAlready)); |
583 | while (XEventsQueued (dpy, QueuedAlready)); |
274 | |
584 | |
275 | flush (); |
585 | w.stop (); |
276 | } |
|
|
277 | |
|
|
278 | void rxvt_display::flush () |
|
|
279 | { |
|
|
280 | XFlush (display); |
|
|
281 | } |
586 | } |
282 | |
587 | |
283 | void rxvt_display::reg (xevent_watcher *w) |
588 | void rxvt_display::reg (xevent_watcher *w) |
284 | { |
589 | { |
|
|
590 | if (!w->active) |
|
|
591 | { |
285 | xw.push_back (w); |
592 | xw.push_back (w); |
286 | w->active = xw.size (); |
593 | w->active = xw.size (); |
|
|
594 | } |
287 | } |
595 | } |
288 | |
596 | |
289 | void rxvt_display::unreg (xevent_watcher *w) |
597 | void rxvt_display::unreg (xevent_watcher *w) |
290 | { |
598 | { |
291 | if (w->active) |
599 | if (w->active) |
|
|
600 | { |
292 | xw[w->active - 1] = 0; |
601 | xw[w->active - 1] = 0; |
|
|
602 | w->active = 0; |
|
|
603 | } |
293 | } |
604 | } |
294 | |
605 | |
295 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
606 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
296 | { |
607 | { |
|
|
608 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
609 | |
297 | if (selection_owner && selection_owner != owner) |
610 | if (cur_owner && cur_owner != owner) |
|
|
611 | { |
298 | selection_owner->selection_clear (); |
612 | cur_owner->selection_clear (clipboard); |
|
|
613 | cur_owner->flush (); |
|
|
614 | } |
299 | |
615 | |
300 | selection_owner = owner; |
616 | cur_owner = owner; |
301 | } |
617 | } |
302 | |
618 | |
303 | #ifdef USE_XIM |
619 | #ifdef USE_XIM |
|
|
620 | |
304 | void rxvt_display::reg (im_watcher *w) |
621 | void rxvt_display::reg (im_watcher *w) |
305 | { |
622 | { |
306 | imw.push_back (w); |
623 | imw.push_back (w); |
307 | } |
624 | } |
308 | |
625 | |
… | |
… | |
332 | return xim; |
649 | return xim; |
333 | } |
650 | } |
334 | |
651 | |
335 | void rxvt_display::put_xim (rxvt_xim *xim) |
652 | void rxvt_display::put_xim (rxvt_xim *xim) |
336 | { |
653 | { |
|
|
654 | # if XLIB_IS_RACEFREE |
337 | xims.put (xim); |
655 | xims.put (xim); |
|
|
656 | # endif |
338 | } |
657 | } |
|
|
658 | |
339 | #endif |
659 | #endif |
340 | |
660 | |
341 | Atom rxvt_display::atom (const char *name) |
661 | Atom rxvt_display::atom (const char *name) |
342 | { |
662 | { |
343 | return XInternAtom (display, name, False); |
663 | return XInternAtom (dpy, name, False); |
344 | } |
664 | } |
345 | |
665 | |
346 | ///////////////////////////////////////////////////////////////////////////// |
666 | ///////////////////////////////////////////////////////////////////////////// |
347 | |
667 | |
348 | template class refcache<rxvt_display>; |
668 | template class refcache<rxvt_display>; |
349 | refcache<rxvt_display> displays; |
669 | refcache<rxvt_display> displays; |
350 | |
670 | |
351 | ///////////////////////////////////////////////////////////////////////////// |
671 | ///////////////////////////////////////////////////////////////////////////// |
352 | |
672 | // |
|
|
673 | |
|
|
674 | static unsigned int |
|
|
675 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
676 | { |
|
|
677 | return (value * (mask + 1) >> 16) << shift; |
|
|
678 | } |
|
|
679 | |
353 | bool |
680 | bool |
354 | rxvt_color::set (rxvt_display *display, Pixel p) |
681 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
355 | { |
682 | { |
|
|
683 | //TODO: only supports 24 bit |
|
|
684 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
685 | |
356 | #if XFT |
686 | #if XFT |
357 | XColor xc; |
687 | XRenderPictFormat *format; |
358 | |
688 | |
359 | xc.pixel = p; |
689 | // FUCKING Xft gets it wrong, of course, so work around it. |
360 | if (!XQueryColor (display->display, display->cmap, &xc)) |
690 | // Transparency users should eat shit and die, and then |
361 | return false; |
691 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
692 | if ((screen->visual->c_class == TrueColor) |
|
|
693 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
694 | { |
|
|
695 | // the fun lies in doing everything manually... |
|
|
696 | c.color.red = color.r; |
|
|
697 | c.color.green = color.g; |
|
|
698 | c.color.blue = color.b; |
|
|
699 | c.color.alpha = alpha; |
362 | |
700 | |
|
|
701 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
|
|
702 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
|
|
703 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
|
|
704 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
705 | |
|
|
706 | return true; |
|
|
707 | } |
|
|
708 | else |
|
|
709 | { |
363 | XRenderColor d; |
710 | XRenderColor d; |
364 | |
711 | |
365 | d.red = xc.red; |
712 | d.red = color.r; |
366 | d.green = xc.green; |
713 | d.green = color.g; |
367 | d.blue = xc.blue; |
714 | d.blue = color.b; |
368 | d.alpha = 0xffff; |
715 | d.alpha = alpha; |
369 | |
716 | |
370 | return |
717 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
371 | XftColorAllocValue (display->display, |
718 | } |
372 | display->visual, |
|
|
373 | display->cmap, |
|
|
374 | &d, &c); |
|
|
375 | #else |
719 | #else |
376 | this->p = p; |
720 | c.red = color.r; |
377 | #endif |
721 | c.green = color.g; |
|
|
722 | c.blue = color.b; |
378 | |
723 | |
|
|
724 | if (screen->visual->c_class == TrueColor) |
|
|
725 | { |
|
|
726 | c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) |
|
|
727 | | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask)) |
|
|
728 | | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask )); |
|
|
729 | |
|
|
730 | return true; |
|
|
731 | } |
|
|
732 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
379 | return true; |
733 | return true; |
|
|
734 | else |
|
|
735 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
736 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
737 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
738 | #endif |
|
|
739 | |
|
|
740 | return false; |
380 | } |
741 | } |
381 | |
742 | |
382 | bool |
743 | bool |
383 | rxvt_color::set (rxvt_display *display, const char *name) |
744 | rxvt_color::set (rxvt_screen *screen, const char *name) |
|
|
745 | { |
|
|
746 | rgba c; |
|
|
747 | char eos; |
|
|
748 | int skip; |
|
|
749 | |
|
|
750 | c.a = rgba::MAX_CC; |
|
|
751 | |
|
|
752 | // parse the nonstandard "[alphapercent]" prefix |
|
|
753 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
754 | { |
|
|
755 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
756 | name += skip; |
|
|
757 | } |
|
|
758 | |
|
|
759 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
760 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
761 | { |
|
|
762 | XColor xc; |
|
|
763 | |
|
|
764 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
765 | { |
|
|
766 | c.r = xc.red; |
|
|
767 | c.g = xc.green; |
|
|
768 | c.b = xc.blue; |
|
|
769 | } |
|
|
770 | else |
|
|
771 | { |
|
|
772 | c.r = 0xffff; |
|
|
773 | c.g = 0x6969; |
|
|
774 | c.b = 0xb4b4; |
|
|
775 | |
|
|
776 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
777 | } |
|
|
778 | } |
|
|
779 | |
|
|
780 | return set (screen, c); |
|
|
781 | } |
|
|
782 | |
|
|
783 | bool |
|
|
784 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
785 | { |
|
|
786 | bool got = alloc (screen, color); |
|
|
787 | |
|
|
788 | #if !ENABLE_MINIMAL |
|
|
789 | int cmap_size = screen->visual->map_entries; |
|
|
790 | |
|
|
791 | if (!got |
|
|
792 | && screen->visual->c_class == PseudoColor |
|
|
793 | && cmap_size < 4096) |
|
|
794 | { |
|
|
795 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
796 | |
|
|
797 | for (int i = 0; i < cmap_size; i++) |
|
|
798 | colors [i].pixel = i; |
|
|
799 | |
|
|
800 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
801 | // many extra optimisations. |
|
|
802 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
803 | |
|
|
804 | int diff = 0x7fffffffUL; |
|
|
805 | XColor *best = colors; |
|
|
806 | |
|
|
807 | for (int i = 0; i < cmap_size; i++) |
|
|
808 | { |
|
|
809 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
810 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
811 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
812 | |
|
|
813 | if (d < diff) |
|
|
814 | { |
|
|
815 | diff = d; |
|
|
816 | best = colors + i; |
|
|
817 | } |
|
|
818 | } |
|
|
819 | |
|
|
820 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
821 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
822 | |
|
|
823 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
824 | |
|
|
825 | delete [] colors; |
|
|
826 | } |
|
|
827 | #endif |
|
|
828 | |
|
|
829 | return got; |
|
|
830 | } |
|
|
831 | |
|
|
832 | void |
|
|
833 | rxvt_color::get (rgba &color) |
384 | { |
834 | { |
385 | #if XFT |
835 | #if XFT |
386 | return XftColorAllocName (display->display, display->visual, display->cmap, |
836 | color.r = c.color.red; |
387 | name, &c); |
837 | color.g = c.color.green; |
|
|
838 | color.b = c.color.blue; |
|
|
839 | color.a = c.color.alpha; |
388 | #else |
840 | #else |
389 | XColor xc; |
841 | color.r = c.red; |
390 | |
842 | color.g = c.green; |
391 | if (XParseColor (display->display, display->cmap, name, &xc)) |
843 | color.b = c.blue; |
392 | return set (display, xc.red, xc.green, xc.blue); |
844 | color.a = rgba::MAX_CC; |
393 | |
|
|
394 | return false; |
|
|
395 | #endif |
845 | #endif |
396 | } |
846 | } |
397 | |
847 | |
398 | bool |
|
|
399 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
400 | { |
|
|
401 | XColor xc; |
|
|
402 | |
|
|
403 | xc.red = cr; |
|
|
404 | xc.green = cg; |
|
|
405 | xc.blue = cb; |
|
|
406 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
407 | |
|
|
408 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
409 | return set (display, xc.pixel); |
|
|
410 | |
|
|
411 | return false; |
|
|
412 | } |
|
|
413 | |
|
|
414 | void |
848 | void |
415 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
849 | rxvt_color::get (XColor &color) |
416 | { |
850 | { |
|
|
851 | rgba c; |
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852 | get (c); |
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853 | |
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|
854 | color.red = c.r; |
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855 | color.green = c.g; |
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856 | color.blue = c.b; |
|
|
857 | color.pixel = (Pixel)*this; |
|
|
858 | } |
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859 | |
|
|
860 | void |
|
|
861 | rxvt_color::free (rxvt_screen *screen) |
|
|
862 | { |
|
|
863 | if (screen->visual->c_class == TrueColor) |
|
|
864 | return; // nothing to do |
|
|
865 | |
417 | #if XFT |
866 | #if XFT |
418 | cr = c.color.red; |
867 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
419 | cg = c.color.green; |
|
|
420 | cb = c.color.blue; |
|
|
421 | #else |
868 | #else |
422 | XColor c; |
869 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
423 | |
|
|
424 | c.pixel = p; |
|
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425 | XQueryColor (display->display, display->cmap, &c); |
|
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426 | |
|
|
427 | cr = c.red; |
|
|
428 | cg = c.green; |
|
|
429 | cb = c.blue; |
|
|
430 | #endif |
870 | #endif |
431 | } |
871 | } |
432 | |
872 | |
433 | void |
873 | void |
434 | rxvt_color::free (rxvt_display *display) |
874 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
435 | { |
875 | { |
436 | #if XFT |
876 | rgba c; |
437 | XftColorFree (display->display, display->visual, display->cmap, &c); |
877 | get (c); |
438 | #else |
|
|
439 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
440 | #endif |
|
|
441 | } |
|
|
442 | |
878 | |
443 | rxvt_color |
879 | result.set ( |
444 | rxvt_color::fade (rxvt_display *display, int percent) |
880 | screen, |
445 | { |
881 | rgba ( |
446 | unsigned short cr, cg, cb; |
882 | lerp (c.r, to.r, percent), |
447 | rxvt_color faded; |
883 | lerp (c.g, to.g, percent), |
|
|
884 | lerp (c.b, to.b, percent), |
|
|
885 | lerp (c.a, to.a, percent) |
|
|
886 | ) |
|
|
887 | ); |
|
|
888 | } |
448 | |
889 | |
449 | get (display, cr, cg, cb); |
890 | #if TRACE_PIXMAPS |
450 | faded.set (display, |
891 | # undef XCreatePixmap |
451 | cr * percent / 100, |
892 | # undef XFreePixmap |
452 | cg * percent / 100, |
893 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d) |
453 | cb * percent / 100); |
894 | { |
454 | |
895 | Pixmap res = XCreatePixmap (dpy, r, w, h, d); |
|
|
896 | fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res); |
455 | return faded; |
897 | return res; |
456 | } |
898 | } |
457 | |
899 | |
|
|
900 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p) |
|
|
901 | { |
|
|
902 | fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p); |
|
|
903 | XFreePixmap (dpy,p); |
|
|
904 | } |
|
|
905 | #endif |