1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: rxvtcolor.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) 2003-2004 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
… | |
… | |
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 | |
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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 | |
40 | refcounted::~refcounted () |
104 | refcounted::~refcounted () |
41 | { |
105 | { |
42 | free (id); |
106 | free (id); |
… | |
… | |
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; |
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|
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 | { |
… | |
… | |
82 | delete obj; |
146 | delete obj; |
83 | } |
147 | } |
84 | } |
148 | } |
85 | |
149 | |
86 | template<class T> |
150 | template<class T> |
87 | refcache<T>::~refcache () |
151 | void refcache<T>::clear () |
88 | { |
152 | { |
89 | while (this->size ()) |
153 | while (this->size ()) |
90 | put (*this->begin ()); |
154 | put (*this->begin ()); |
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) |
101 | #endif |
166 | #endif |
102 | { |
167 | { |
103 | rxvt_xim *xim = (rxvt_xim *)client_data; |
168 | rxvt_xim *xim = (rxvt_xim *)client_data; |
104 | rxvt_display *display = xim->display; |
169 | rxvt_display *display = xim->display; |
105 | |
170 | |
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171 | xim->xim = 0; |
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172 | |
106 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
173 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
107 | |
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108 | display->im_change_cb (); |
174 | display->im_change_cb (); |
109 | } |
175 | } |
110 | |
176 | |
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177 | bool |
111 | bool rxvt_xim::init () |
178 | rxvt_xim::ref_init () |
112 | { |
179 | { |
113 | display = GET_R->display; //HACK: TODO |
180 | display = GET_R->display; //HACK: TODO |
114 | |
181 | |
115 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
182 | xim = XOpenIM (display->dpy, 0, 0, 0); |
116 | |
183 | |
117 | if (!xim) |
184 | if (!xim) |
118 | return false; |
185 | return false; |
119 | |
186 | |
120 | XIMCallback ximcallback; |
187 | XIMCallback ximcallback; |
121 | ximcallback.client_data = (XPointer)this; |
188 | ximcallback.client_data = (XPointer)this; |
122 | ximcallback.callback = im_destroy_cb; |
189 | ximcallback.callback = im_destroy_cb; |
123 | |
190 | |
124 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
191 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); |
125 | |
192 | |
126 | return true; |
193 | return true; |
127 | } |
194 | } |
128 | |
195 | |
129 | rxvt_xim::~rxvt_xim () |
196 | rxvt_xim::~rxvt_xim () |
130 | { |
197 | { |
131 | if (xim) |
198 | if (xim) |
132 | XCloseIM (xim); |
199 | XCloseIM (xim); |
133 | } |
200 | } |
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201 | |
134 | #endif |
202 | #endif |
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203 | |
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204 | ///////////////////////////////////////////////////////////////////////////// |
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205 | |
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206 | void |
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207 | rxvt_screen::set (rxvt_display *disp) |
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208 | { |
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209 | display = disp; |
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210 | dpy = disp->dpy; |
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211 | |
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212 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
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213 | |
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214 | depth = DefaultDepthOfScreen (screen); |
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215 | visual = DefaultVisualOfScreen (screen); |
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216 | cmap = DefaultColormapOfScreen (screen); |
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217 | } |
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218 | |
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219 | void |
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220 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
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221 | { |
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222 | set (disp); |
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223 | |
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224 | #if XFT |
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225 | XVisualInfo vinfo; |
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226 | |
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227 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
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228 | { |
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229 | depth = bitdepth; |
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230 | visual = vinfo.visual; |
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231 | cmap = XCreateColormap (dpy, disp->root, visual, AllocNone); |
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232 | } |
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233 | #endif |
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234 | } |
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235 | |
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236 | void |
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237 | rxvt_screen::clear () |
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238 | { |
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239 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
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240 | XFreeColormap (dpy, cmap); |
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241 | } |
135 | |
242 | |
136 | ///////////////////////////////////////////////////////////////////////////// |
243 | ///////////////////////////////////////////////////////////////////////////// |
137 | |
244 | |
138 | rxvt_display::rxvt_display (const char *id) |
245 | rxvt_display::rxvt_display (const char *id) |
139 | : refcounted (id) |
246 | : refcounted (id) |
140 | , x_ev (this, &rxvt_display::x_cb) |
247 | , x_ev (this, &rxvt_display::x_cb) |
141 | , selection_owner (0) |
248 | , selection_owner (0) |
142 | { |
249 | { |
143 | } |
250 | } |
144 | |
251 | |
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252 | XrmDatabase |
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253 | rxvt_display::get_resources (bool refresh) |
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254 | { |
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255 | char *homedir = (char *)getenv ("HOME"); |
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256 | char fname[1024]; |
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257 | |
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258 | /* |
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259 | * get resources using the X library function |
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260 | */ |
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261 | char *displayResource, *xe; |
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262 | XrmDatabase rdb1, database = 0; |
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263 | |
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264 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
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265 | |
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266 | // 6. System wide per application default file. |
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267 | |
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268 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
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269 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
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270 | { |
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271 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
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272 | |
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273 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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274 | XrmMergeDatabases (rdb1, &database); |
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275 | } |
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276 | |
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277 | // 5. User's per application default file. |
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278 | // none |
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279 | |
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280 | // 4. User's defaults file. |
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281 | /* Get any Xserver defaults */ |
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282 | if (refresh) |
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283 | { |
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284 | // fucking xlib keeps a copy of the rm string |
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285 | Atom actual_type; |
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286 | int actual_format; |
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287 | unsigned long nitems, nremaining; |
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288 | char *val = 0; |
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289 | |
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290 | #if XLIB_ILLEGAL_ACCESS |
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291 | if (dpy->xdefaults) |
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292 | XFree (dpy->xdefaults); |
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293 | #endif |
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294 | |
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295 | if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER, |
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296 | 0L, 100000000L, False, |
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297 | XA_STRING, &actual_type, &actual_format, |
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298 | &nitems, &nremaining, |
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299 | (unsigned char **)&val) == Success |
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300 | && actual_type == XA_STRING |
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301 | && actual_format == 8) |
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302 | displayResource = val; |
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303 | else |
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304 | { |
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305 | displayResource = 0; |
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306 | if (val) |
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307 | XFree(val); |
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308 | } |
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309 | |
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310 | #if XLIB_ILLEGAL_ACCESS |
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311 | dpy->xdefaults = displayResource; |
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312 | #endif |
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313 | } |
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314 | else |
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315 | displayResource = XResourceManagerString (dpy); |
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316 | |
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317 | if (displayResource) |
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318 | { |
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319 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
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320 | XrmMergeDatabases (rdb1, &database); |
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321 | } |
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322 | else if (homedir) |
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323 | { |
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324 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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325 | |
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326 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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327 | XrmMergeDatabases (rdb1, &database); |
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328 | } |
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329 | |
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330 | #if !XLIB_ILLEGAL_ACCESS |
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331 | if (refresh && displayResource) |
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332 | XFree (displayResource); |
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333 | #endif |
|
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334 | |
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335 | /* Get screen specific resources */ |
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336 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
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337 | |
|
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338 | if (displayResource) |
|
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339 | { |
|
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340 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
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341 | /* Merge with screen-independent resources */ |
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342 | XrmMergeDatabases (rdb1, &database); |
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343 | |
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344 | XFree (displayResource); |
|
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345 | } |
|
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346 | |
|
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347 | // 3. User's per host defaults file |
|
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348 | /* Add in XENVIRONMENT file */ |
|
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349 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
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350 | && (rdb1 = XrmGetFileDatabase (xe))) |
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351 | XrmMergeDatabases (rdb1, &database); |
|
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352 | else if (homedir) |
|
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353 | { |
|
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354 | struct utsname un; |
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355 | |
|
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356 | if (!uname (&un)) |
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357 | { |
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358 | snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename); |
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359 | |
|
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360 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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361 | XrmMergeDatabases (rdb1, &database); |
|
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362 | } |
|
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363 | } |
|
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364 | |
|
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365 | return database; |
|
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366 | } |
|
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367 | |
145 | bool rxvt_display::init () |
368 | bool rxvt_display::ref_init () |
146 | { |
369 | { |
|
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370 | #ifdef LOCAL_X_IS_UNIX |
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371 | if (id[0] == ':') |
|
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372 | { |
|
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373 | val = rxvt_malloc (5 + strlen (id) + 1); |
|
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374 | strcpy (val, "unix/"); |
|
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375 | strcat (val, id); |
|
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376 | dpy = XOpenDisplay (val); |
|
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377 | free (val); |
|
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378 | } |
|
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379 | else |
|
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380 | #endif |
|
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381 | dpy = 0; |
|
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382 | |
|
|
383 | if (!dpy) |
147 | display = XOpenDisplay (id); |
384 | dpy = XOpenDisplay (id); |
148 | |
385 | |
149 | if (!display) |
386 | if (!dpy) |
150 | return false; |
387 | return false; |
151 | |
388 | |
152 | screen = DefaultScreen (display); |
389 | screen = DefaultScreen (dpy); |
153 | root = DefaultRootWindow (display); |
390 | root = DefaultRootWindow (dpy); |
154 | visual = DefaultVisual (display, screen); |
|
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155 | cmap = DefaultColormap (display, screen); |
|
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156 | depth = DefaultDepth (display, screen); |
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157 | |
391 | |
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392 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
|
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393 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
|
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394 | |
|
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395 | XrmSetDatabase (dpy, get_resources (false)); |
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396 | |
|
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397 | #ifdef POINTER_BLANK |
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398 | XColor blackcolour; |
|
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399 | blackcolour.red = 0; |
|
|
400 | blackcolour.green = 0; |
|
|
401 | blackcolour.blue = 0; |
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402 | Font f = XLoadFont (dpy, "fixed"); |
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403 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
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404 | &blackcolour, &blackcolour); |
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405 | XUnloadFont (dpy, f); |
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|
406 | #endif |
|
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407 | |
158 | int fd = XConnectionNumber (display); |
408 | int fd = XConnectionNumber (dpy); |
159 | |
409 | |
160 | #ifndef NO_SLOW_LINK_SUPPORT |
410 | #ifndef NO_SLOW_LINK_SUPPORT |
161 | // try to detetc wether we have a local connection. |
411 | // try to detect wether we have a local connection. |
162 | // assume unix domains socket == local, everything else not |
412 | // assume unix domains socket == local, everything else not |
163 | // TODO: might want to check for inet/127.0.0.1 |
413 | // TODO: might want to check for inet/127.0.0.1 |
164 | is_local = 0; |
414 | is_local = 0; |
165 | sockaddr_un sa; |
415 | sockaddr_un sa; |
166 | socklen_t sl = sizeof (sa); |
416 | socklen_t sl = sizeof (sa); |
167 | |
417 | |
168 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
418 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
169 | is_local = sa.sun_family == AF_LOCAL; |
419 | is_local = sa.sun_family == AF_LOCAL; |
170 | #endif |
420 | #endif |
171 | |
421 | |
172 | #ifdef PREFER_24BIT |
|
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173 | /* |
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174 | * If depth is not 24, look for a 24bit visual. |
|
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175 | */ |
|
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176 | if (depth != 24) |
|
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177 | { |
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178 | XVisualInfo vinfo; |
|
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179 | |
|
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180 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
|
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181 | { |
|
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182 | depth = 24; |
|
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183 | visual = vinfo.visual; |
|
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184 | cmap = XCreateColormap (display, |
|
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185 | RootWindow (display, screen), |
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186 | visual, AllocNone); |
|
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187 | } |
|
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188 | } |
|
|
189 | #endif |
|
|
190 | |
|
|
191 | x_ev.start (fd, EVENT_READ); |
422 | x_ev.start (fd, EVENT_READ); |
192 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
423 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
193 | |
424 | |
194 | XSelectInput (display, root, PropertyChangeMask); |
425 | XSelectInput (dpy, root, PropertyChangeMask); |
|
|
426 | |
|
|
427 | flush (); |
|
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428 | |
|
|
429 | return true; |
|
|
430 | } |
|
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431 | |
|
|
432 | void |
|
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433 | rxvt_display::ref_next () |
|
|
434 | { |
|
|
435 | // TODO: somehow check wether the database files/resources changed |
|
|
436 | // before affording re-loading/parsing |
|
|
437 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
438 | XrmSetDatabase (dpy, get_resources (true)); |
|
|
439 | } |
|
|
440 | |
|
|
441 | rxvt_display::~rxvt_display () |
|
|
442 | { |
|
|
443 | if (!dpy) |
|
|
444 | return; |
|
|
445 | |
|
|
446 | #ifdef POINTER_BLANK |
|
|
447 | XFreeCursor (dpy, blank_cursor); |
|
|
448 | #endif |
|
|
449 | x_ev.stop (); |
195 | #ifdef USE_XIM |
450 | #ifdef USE_XIM |
196 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
451 | xims.clear (); |
197 | #endif |
452 | #endif |
198 | |
|
|
199 | flush (); |
|
|
200 | |
|
|
201 | return true; |
|
|
202 | } |
|
|
203 | |
|
|
204 | rxvt_display::~rxvt_display () |
|
|
205 | { |
|
|
206 | x_ev.stop (); |
|
|
207 | |
|
|
208 | if (display) |
|
|
209 | XCloseDisplay (display); |
453 | XCloseDisplay (dpy); |
210 | } |
454 | } |
211 | |
455 | |
212 | #ifdef USE_XIM |
456 | #ifdef USE_XIM |
213 | void rxvt_display::im_change_cb () |
457 | void rxvt_display::im_change_cb () |
214 | { |
458 | { |
215 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
459 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
216 | (*i)->call (); |
460 | (*i)->call (); |
217 | } |
461 | } |
|
|
462 | |
|
|
463 | void rxvt_display::im_change_check () |
|
|
464 | { |
|
|
465 | // try to only call im_change_cb when a new input method |
|
|
466 | // registers, as xlib crashes due to a race otherwise. |
|
|
467 | Atom actual_type, *atoms; |
|
|
468 | int actual_format; |
|
|
469 | unsigned long nitems, bytes_after; |
|
|
470 | |
|
|
471 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
|
|
472 | False, XA_ATOM, &actual_type, &actual_format, |
|
|
473 | &nitems, &bytes_after, (unsigned char **)&atoms) |
|
|
474 | != Success ) |
|
|
475 | return; |
|
|
476 | |
|
|
477 | if (actual_type == XA_ATOM && actual_format == 32) |
|
|
478 | for (int i = 0; i < nitems; i++) |
|
|
479 | if (XGetSelectionOwner (dpy, atoms[i])) |
|
|
480 | { |
|
|
481 | im_change_cb (); |
|
|
482 | break; |
|
|
483 | } |
|
|
484 | |
|
|
485 | XFree (atoms); |
|
|
486 | } |
218 | #endif |
487 | #endif |
219 | |
488 | |
220 | void rxvt_display::x_cb (io_watcher &w, short revents) |
489 | void rxvt_display::x_cb (io_watcher &w, short revents) |
221 | { |
490 | { |
222 | do |
491 | do |
223 | { |
492 | { |
224 | XEvent xev; |
493 | XEvent xev; |
225 | XNextEvent (display, &xev); |
494 | XNextEvent (dpy, &xev); |
226 | |
|
|
227 | //printf ("T %d w %lx\n", xev.type, xev.xany.window);//D |
|
|
228 | |
495 | |
229 | #ifdef USE_XIM |
496 | #ifdef USE_XIM |
230 | if (xev.type == PropertyNotify |
497 | if (!XFilterEvent (&xev, None)) |
231 | && xev.xany.window == root |
|
|
232 | && xev.xproperty.atom == xa_xim_servers) |
|
|
233 | im_change_cb (); |
|
|
234 | #endif |
|
|
235 | |
|
|
236 | for (int i = xw.size (); i--; ) |
|
|
237 | { |
498 | { |
|
|
499 | if (xev.type == PropertyNotify |
|
|
500 | && xev.xany.window == root |
|
|
501 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
|
|
502 | im_change_check (); |
|
|
503 | #endif |
|
|
504 | for (int i = xw.size (); i--; ) |
|
|
505 | { |
238 | if (!xw[i]) |
506 | if (!xw[i]) |
239 | xw.erase_unordered (i); |
507 | xw.erase_unordered (i); |
240 | else if (xw[i]->window == xev.xany.window) |
508 | else if (xw[i]->window == xev.xany.window) |
241 | xw[i]->call (xev); |
509 | xw[i]->call (xev); |
|
|
510 | } |
|
|
511 | #ifdef USE_XIM |
242 | } |
512 | } |
|
|
513 | #endif |
243 | } |
514 | } |
244 | while (XPending (display)); |
515 | while (XEventsQueued (dpy, QueuedAlready)); |
245 | |
516 | |
246 | flush (); |
517 | XFlush (dpy); |
247 | } |
518 | } |
248 | |
519 | |
249 | void rxvt_display::flush () |
520 | void rxvt_display::flush () |
250 | { |
521 | { |
251 | for (;;) |
522 | if (XEventsQueued (dpy, QueuedAlready)) |
252 | { |
523 | x_cb (x_ev, EVENT_READ); |
253 | if (!XPending (display)) |
|
|
254 | break; |
|
|
255 | |
524 | |
256 | x_cb (x_ev, 0); |
525 | XFlush (dpy); |
257 | } |
|
|
258 | } |
526 | } |
259 | |
527 | |
260 | void rxvt_display::reg (xevent_watcher *w) |
528 | void rxvt_display::reg (xevent_watcher *w) |
261 | { |
529 | { |
262 | xw.push_back (w); |
530 | xw.push_back (w); |
… | |
… | |
276 | |
544 | |
277 | selection_owner = owner; |
545 | selection_owner = owner; |
278 | } |
546 | } |
279 | |
547 | |
280 | #ifdef USE_XIM |
548 | #ifdef USE_XIM |
|
|
549 | |
281 | void rxvt_display::reg (im_watcher *w) |
550 | void rxvt_display::reg (im_watcher *w) |
282 | { |
551 | { |
283 | imw.push_back (w); |
552 | imw.push_back (w); |
284 | } |
553 | } |
285 | |
554 | |
… | |
… | |
309 | return xim; |
578 | return xim; |
310 | } |
579 | } |
311 | |
580 | |
312 | void rxvt_display::put_xim (rxvt_xim *xim) |
581 | void rxvt_display::put_xim (rxvt_xim *xim) |
313 | { |
582 | { |
|
|
583 | # if XLIB_IS_RACEFREE |
314 | xims.put (xim); |
584 | xims.put (xim); |
|
|
585 | # endif |
315 | } |
586 | } |
|
|
587 | |
316 | #endif |
588 | #endif |
317 | |
589 | |
318 | Atom rxvt_display::atom (const char *name) |
590 | Atom rxvt_display::atom (const char *name) |
319 | { |
591 | { |
320 | return XInternAtom (display, name, False); |
592 | return XInternAtom (dpy, name, False); |
321 | } |
593 | } |
322 | |
594 | |
323 | ///////////////////////////////////////////////////////////////////////////// |
595 | ///////////////////////////////////////////////////////////////////////////// |
324 | |
596 | |
325 | template class refcache<rxvt_display>; |
597 | template class refcache<rxvt_display>; |
326 | refcache<rxvt_display> displays; |
598 | refcache<rxvt_display> displays; |
327 | |
599 | |
328 | ///////////////////////////////////////////////////////////////////////////// |
600 | ///////////////////////////////////////////////////////////////////////////// |
329 | |
601 | |
330 | bool |
602 | bool |
331 | rxvt_color::set (rxvt_display *display, Pixel p) |
603 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
332 | { |
604 | { |
333 | #if XFT |
605 | #if XFT |
334 | XColor xc; |
606 | XRenderPictFormat *format; |
335 | |
607 | |
336 | xc.pixel = p; |
608 | // FUCKING Xft gets it wrong, of course, so work around it. |
337 | if (!XQueryColor (display->display, display->cmap, &xc)) |
609 | // Transparency users should eat shit and die, and then |
338 | return false; |
610 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
611 | if ((screen->visual->c_class == TrueColor) |
|
|
612 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
613 | { |
|
|
614 | // the fun lies in doing everything manually... |
|
|
615 | c.color.red = color.r; |
|
|
616 | c.color.green = color.g; |
|
|
617 | c.color.blue = color.b; |
|
|
618 | c.color.alpha = color.a; |
339 | |
619 | |
|
|
620 | c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red ) |
|
|
621 | | ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green) |
|
|
622 | | ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue ) |
|
|
623 | | ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha); |
|
|
624 | |
|
|
625 | return true; |
|
|
626 | } |
|
|
627 | else |
|
|
628 | { |
340 | XRenderColor d; |
629 | XRenderColor d; |
341 | |
630 | |
342 | d.red = xc.red; |
631 | d.red = color.r; |
343 | d.green = xc.green; |
632 | d.green = color.g; |
344 | d.blue = xc.blue; |
633 | d.blue = color.b; |
345 | d.alpha = 0xffff; |
634 | d.alpha = color.a; |
346 | |
635 | |
347 | return |
636 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
348 | XftColorAllocValue (display->display, |
637 | } |
349 | display->visual, |
|
|
350 | display->cmap, |
|
|
351 | &d, &c); |
|
|
352 | #else |
638 | #else |
353 | this->p = p; |
639 | c.red = color.r; |
354 | #endif |
640 | c.green = color.g; |
|
|
641 | c.blue = color.b; |
355 | |
642 | |
|
|
643 | if (screen->visual->c_class == TrueColor) |
|
|
644 | { |
|
|
645 | c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) |
|
|
646 | / rgba::MAX_CC) << ctz (screen->visual->red_mask ) |
|
|
647 | | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) |
|
|
648 | / rgba::MAX_CC) << ctz (screen->visual->green_mask) |
|
|
649 | | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) |
|
|
650 | / rgba::MAX_CC) << ctz (screen->visual->blue_mask ); |
|
|
651 | |
|
|
652 | return true; |
|
|
653 | } |
|
|
654 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
356 | return true; |
655 | return true; |
|
|
656 | else |
|
|
657 | c.pixel = (color.r + color.g + color.b) > 128*3 |
|
|
658 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
659 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
660 | #endif |
|
|
661 | |
|
|
662 | return false; |
357 | } |
663 | } |
358 | |
664 | |
359 | bool |
665 | bool |
360 | rxvt_color::set (rxvt_display *display, const char *name) |
666 | rxvt_color::set (rxvt_screen *screen, const char *name) |
361 | { |
667 | { |
362 | XColor xc; |
668 | rgba c; |
|
|
669 | char eos; |
|
|
670 | int skip; |
363 | |
671 | |
|
|
672 | // parse the nonstandard "[alphapercent]" prefix |
|
|
673 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
674 | { |
|
|
675 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
676 | name += skip; |
|
|
677 | } |
|
|
678 | else |
|
|
679 | c.a = rgba::MAX_CC; |
|
|
680 | |
|
|
681 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
682 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
683 | { |
|
|
684 | XColor xc, xc_exact; |
|
|
685 | |
364 | if (XParseColor (display->display, display->cmap, name, &xc)) |
686 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
365 | return set (display, xc.red, xc.green, xc.blue); |
687 | { |
|
|
688 | c.r = xc.red; |
|
|
689 | c.g = xc.green; |
|
|
690 | c.b = xc.blue; |
|
|
691 | } |
|
|
692 | else |
|
|
693 | { |
|
|
694 | c.r = 0xffff; |
|
|
695 | c.g = 0x6969; |
|
|
696 | c.b = 0xb4b4; |
366 | |
697 | |
367 | return false; |
698 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
699 | } |
|
|
700 | } |
|
|
701 | |
|
|
702 | return set (screen, c); |
368 | } |
703 | } |
369 | |
704 | |
370 | bool |
705 | bool |
371 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
706 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
372 | { |
707 | { |
373 | XColor xc; |
708 | bool got = alloc (screen, color); |
374 | |
709 | |
|
|
710 | #if !ENABLE_MINIMAL |
|
|
711 | int cmap_size = screen->visual->map_entries; |
|
|
712 | |
|
|
713 | if (!got |
|
|
714 | && screen->visual->c_class == PseudoColor |
|
|
715 | && cmap_size < 4096) |
|
|
716 | { |
|
|
717 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
718 | |
|
|
719 | for (int i = 0; i < cmap_size; i++) |
|
|
720 | colors [i].pixel = i; |
|
|
721 | |
|
|
722 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
723 | // many extra optimisations. |
|
|
724 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
725 | |
|
|
726 | int diff = 0x7fffffffUL; |
|
|
727 | XColor *best = colors; |
|
|
728 | |
|
|
729 | for (int i = 0; i < cmap_size; i++) |
|
|
730 | { |
|
|
731 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
732 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
|
|
733 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
734 | |
|
|
735 | if (d < diff) |
|
|
736 | { |
|
|
737 | diff = d; |
|
|
738 | best = colors + i; |
|
|
739 | } |
|
|
740 | } |
|
|
741 | |
|
|
742 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
|
|
743 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
|
|
744 | |
|
|
745 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
746 | |
|
|
747 | delete colors; |
|
|
748 | } |
|
|
749 | #endif |
|
|
750 | |
|
|
751 | return got; |
|
|
752 | } |
|
|
753 | |
|
|
754 | void |
|
|
755 | rxvt_color::get (rgba &color) |
|
|
756 | { |
|
|
757 | #if XFT |
|
|
758 | color.r = c.color.red; |
|
|
759 | color.g = c.color.green; |
|
|
760 | color.b = c.color.blue; |
|
|
761 | color.a = c.color.alpha; |
|
|
762 | #else |
|
|
763 | color.r = c.red; |
|
|
764 | color.g = c.green; |
|
|
765 | color.b = c.blue; |
|
|
766 | color.a = rgba::MAX_CC; |
|
|
767 | #endif |
|
|
768 | } |
|
|
769 | |
|
|
770 | void |
|
|
771 | rxvt_color::get (XColor &color) |
|
|
772 | { |
|
|
773 | rgba c; |
|
|
774 | get (c); |
|
|
775 | |
375 | xc.red = cr; |
776 | color.red = c.r; |
376 | xc.green = cg; |
777 | color.green = c.g; |
377 | xc.blue = cb; |
778 | color.blue = c.b; |
378 | xc.flags = DoRed | DoGreen | DoBlue; |
779 | color.pixel = (Pixel)*this; |
379 | |
|
|
380 | if (XAllocColor (display->display, display->cmap, &xc)) |
|
|
381 | return set (display, xc.pixel); |
|
|
382 | |
|
|
383 | return false; |
|
|
384 | } |
780 | } |
385 | |
781 | |
386 | void |
782 | void |
387 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
783 | rxvt_color::free (rxvt_screen *screen) |
388 | { |
784 | { |
389 | #if XFT |
785 | #if XFT |
390 | cr = c.color.red; |
786 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
391 | cg = c.color.green; |
|
|
392 | cb = c.color.blue; |
|
|
393 | #else |
787 | #else |
394 | XColor c; |
788 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
395 | |
|
|
396 | c.pixel = p; |
|
|
397 | XQueryColor (display->display, display->cmap, &c); |
|
|
398 | |
|
|
399 | cr = c.red; |
|
|
400 | cg = c.green; |
|
|
401 | cb = c.blue; |
|
|
402 | #endif |
789 | #endif |
403 | } |
790 | } |
404 | |
791 | |
405 | void |
792 | void |
406 | rxvt_color::free (rxvt_display *display) |
793 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
407 | { |
794 | { |
408 | #if XFT |
795 | rgba c; |
409 | XftColorFree (display->display, display->visual, display->cmap, &c); |
796 | get (c); |
410 | #else |
|
|
411 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
|
|
412 | #endif |
|
|
413 | } |
|
|
414 | |
797 | |
415 | rxvt_color |
798 | result.set ( |
416 | rxvt_color::fade (rxvt_display *display, int percent) |
799 | screen, |
417 | { |
800 | rgba ( |
418 | unsigned short cr, cg, cb; |
801 | lerp (c.r, to.r, percent), |
419 | rxvt_color faded; |
802 | lerp (c.g, to.g, percent), |
420 | |
803 | lerp (c.b, to.b, percent), |
421 | get (display, cr, cg, cb); |
804 | lerp (c.a, to.a, percent) |
422 | faded.set (display, |
805 | ) |
423 | cr * percent / 100, |
806 | ); |
424 | cg * percent / 100, |
|
|
425 | cb * percent / 100); |
|
|
426 | |
|
|
427 | return faded; |
|
|
428 | } |
807 | } |
429 | |
808 | |