… | |
… | |
25 | #include <rxvttoolkit.h> |
25 | #include <rxvttoolkit.h> |
26 | |
26 | |
27 | #include <unistd.h> |
27 | #include <unistd.h> |
28 | #include <fcntl.h> |
28 | #include <fcntl.h> |
29 | |
29 | |
|
|
30 | #include <sys/utsname.h> |
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|
31 | |
30 | #ifndef NO_SLOW_LINK_SUPPORT |
32 | #ifndef NO_SLOW_LINK_SUPPORT |
31 | # include <sys/socket.h> |
33 | # include <sys/socket.h> |
32 | # include <sys/un.h> |
34 | # include <sys/un.h> |
33 | #endif |
35 | #endif |
34 | |
36 | |
|
|
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", |
|
|
54 | #if ENABLE_FRILLS |
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55 | "_MOTIF_WM_HINTS", |
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56 | #endif |
|
|
57 | #if ENABLE_EWMH |
|
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58 | "_NET_WM_PID", |
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59 | "_NET_WM_NAME", |
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60 | "_NET_WM_ICON_NAME", |
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61 | "_NET_WM_PING", |
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|
62 | #endif |
|
|
63 | #if USE_XIM |
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64 | "WM_LOCALE_NAME", |
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65 | "XIM_SERVERS", |
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66 | #endif |
|
|
67 | #ifdef TRANSPARENT |
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68 | "_XROOTPMAP_ID", |
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69 | "ESETROOT_PMAP_ID", |
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70 | #endif |
|
|
71 | #if ENABLE_XEMBED |
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72 | "_XEMBED", |
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73 | "_XEMBED_INFO", |
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74 | #endif |
|
|
75 | }; |
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76 | |
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|
77 | ///////////////////////////////////////////////////////////////////////////// |
|
|
78 | |
35 | refcounted::refcounted (const char *id) |
79 | refcounted::refcounted (const char *id) |
36 | { |
80 | { |
37 | this->id = strdup (id); |
81 | this->id = strdup (id); |
38 | } |
82 | } |
39 | |
83 | |
… | |
… | |
47 | { |
91 | { |
48 | for (T **i = this->begin (); i < this->end (); ++i) |
92 | for (T **i = this->begin (); i < this->end (); ++i) |
49 | { |
93 | { |
50 | if (!strcmp (id, (*i)->id)) |
94 | if (!strcmp (id, (*i)->id)) |
51 | { |
95 | { |
52 | (*i)->referenced++; |
96 | ++(*i)->referenced; |
|
|
97 | (*i)->ref_next (); |
53 | return *i; |
98 | return *i; |
54 | } |
99 | } |
55 | } |
100 | } |
56 | |
101 | |
57 | T *obj = new T (id); |
102 | T *obj = new T (id); |
58 | |
103 | |
59 | obj->referenced = 1; |
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60 | |
|
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61 | if (obj && obj->init ()) |
104 | if (obj && obj->ref_init ()) |
62 | { |
105 | { |
|
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106 | obj->referenced = 1; |
63 | this->push_back (obj); |
107 | this->push_back (obj); |
64 | return obj; |
108 | return obj; |
65 | } |
109 | } |
66 | else |
110 | else |
67 | { |
111 | { |
… | |
… | |
91 | } |
135 | } |
92 | |
136 | |
93 | ///////////////////////////////////////////////////////////////////////////// |
137 | ///////////////////////////////////////////////////////////////////////////// |
94 | |
138 | |
95 | #ifdef USE_XIM |
139 | #ifdef USE_XIM |
|
|
140 | |
96 | static void |
141 | static void |
97 | #if XIMCB_PROTO_BROKEN |
142 | #if XIMCB_PROTO_BROKEN |
98 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
143 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
99 | #else |
144 | #else |
100 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
145 | im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3) |
… | |
… | |
107 | |
152 | |
108 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
153 | display->xims.erase (find (display->xims.begin (), display->xims.end (), xim)); |
109 | display->im_change_cb (); |
154 | display->im_change_cb (); |
110 | } |
155 | } |
111 | |
156 | |
|
|
157 | bool |
112 | bool rxvt_xim::init () |
158 | rxvt_xim::ref_init () |
113 | { |
159 | { |
114 | display = GET_R->display; //HACK: TODO |
160 | display = GET_R->display; //HACK: TODO |
115 | |
161 | |
116 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
162 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
117 | |
163 | |
… | |
… | |
130 | rxvt_xim::~rxvt_xim () |
176 | rxvt_xim::~rxvt_xim () |
131 | { |
177 | { |
132 | if (xim) |
178 | if (xim) |
133 | XCloseIM (xim); |
179 | XCloseIM (xim); |
134 | } |
180 | } |
|
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181 | |
135 | #endif |
182 | #endif |
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183 | |
|
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184 | ///////////////////////////////////////////////////////////////////////////// |
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185 | |
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186 | void |
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187 | rxvt_screen::set (rxvt_display *disp) |
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188 | { |
|
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189 | display = disp; |
|
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190 | xdisp = disp->display; |
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191 | |
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192 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
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193 | |
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194 | depth = DefaultDepthOfScreen (screen); |
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195 | visual = DefaultVisualOfScreen (screen); |
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196 | cmap = DefaultColormapOfScreen (screen); |
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197 | } |
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198 | |
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199 | void |
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200 | rxvt_screen::set (rxvt_display *disp, int bitdepth) |
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201 | { |
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202 | set (disp); |
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203 | |
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204 | #if XFT |
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205 | XVisualInfo vinfo; |
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206 | |
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207 | if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) |
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208 | { |
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209 | depth = bitdepth; |
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210 | visual = vinfo.visual; |
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211 | cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
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212 | } |
|
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213 | #endif |
|
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214 | } |
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215 | |
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216 | void |
|
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217 | rxvt_screen::clear () |
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218 | { |
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219 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
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220 | XFreeColormap (xdisp, cmap); |
|
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221 | } |
136 | |
222 | |
137 | ///////////////////////////////////////////////////////////////////////////// |
223 | ///////////////////////////////////////////////////////////////////////////// |
138 | |
224 | |
139 | rxvt_display::rxvt_display (const char *id) |
225 | rxvt_display::rxvt_display (const char *id) |
140 | : refcounted (id) |
226 | : refcounted (id) |
141 | , x_ev (this, &rxvt_display::x_cb) |
227 | , x_ev (this, &rxvt_display::x_cb) |
142 | , selection_owner (0) |
228 | , selection_owner (0) |
143 | { |
229 | { |
144 | } |
230 | } |
145 | |
231 | |
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232 | XrmDatabase |
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233 | rxvt_display::get_resources () |
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234 | { |
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235 | char *homedir = (char *)getenv ("HOME"); |
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236 | char fname[1024]; |
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237 | |
|
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238 | /* |
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239 | * get resources using the X library function |
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240 | */ |
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241 | char *displayResource, *xe; |
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242 | XrmDatabase database, rdb1; |
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243 | |
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244 | database = NULL; |
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245 | |
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246 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
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247 | |
|
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248 | // 6. System wide per application default file. |
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249 | |
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250 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
|
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251 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
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252 | { |
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253 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
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254 | |
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255 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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256 | XrmMergeDatabases (rdb1, &database); |
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257 | } |
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258 | |
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259 | // 5. User's per application default file. |
|
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260 | // none |
|
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261 | |
|
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262 | // 4. User's defaults file. |
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263 | /* Get any Xserver defaults */ |
|
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264 | displayResource = XResourceManagerString (display); |
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265 | |
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266 | if (displayResource != NULL) |
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267 | { |
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268 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
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269 | XrmMergeDatabases (rdb1, &database); |
|
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270 | } |
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271 | else if (homedir) |
|
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272 | { |
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273 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
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274 | |
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275 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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276 | XrmMergeDatabases (rdb1, &database); |
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277 | } |
|
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278 | |
|
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279 | /* Get screen specific resources */ |
|
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280 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
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281 | |
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282 | if (displayResource != NULL) |
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283 | { |
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284 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
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285 | /* Merge with screen-independent resources */ |
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286 | XrmMergeDatabases (rdb1, &database); |
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287 | |
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288 | XFree (displayResource); |
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289 | } |
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290 | |
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291 | // 3. User's per host defaults file |
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292 | /* Add in XENVIRONMENT file */ |
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293 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
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294 | && (rdb1 = XrmGetFileDatabase (xe))) |
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295 | XrmMergeDatabases (rdb1, &database); |
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296 | else if (homedir) |
|
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297 | { |
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298 | struct utsname un; |
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299 | |
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300 | if (!uname (&un)) |
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301 | { |
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302 | snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename); |
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303 | |
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304 | if ((rdb1 = XrmGetFileDatabase (fname))) |
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305 | XrmMergeDatabases (rdb1, &database); |
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306 | } |
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307 | } |
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308 | |
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309 | return database; |
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310 | } |
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311 | |
146 | bool rxvt_display::init () |
312 | bool rxvt_display::ref_init () |
147 | { |
313 | { |
148 | #ifdef LOCAL_X_IS_UNIX |
314 | #ifdef LOCAL_X_IS_UNIX |
149 | if (id[0] == ':') |
315 | if (id[0] == ':') |
150 | { |
316 | { |
151 | val = rxvt_malloc (5 + strlen (id) + 1); |
317 | val = rxvt_malloc (5 + strlen (id) + 1); |
… | |
… | |
164 | if (!display) |
330 | if (!display) |
165 | return false; |
331 | return false; |
166 | |
332 | |
167 | screen = DefaultScreen (display); |
333 | screen = DefaultScreen (display); |
168 | root = DefaultRootWindow (display); |
334 | root = DefaultRootWindow (display); |
169 | visual = DefaultVisual (display, screen); |
|
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170 | cmap = DefaultColormap (display, screen); |
|
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171 | depth = DefaultDepth (display, screen); |
|
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172 | |
335 | |
173 | int fd = XConnectionNumber (display); |
336 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
|
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337 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
174 | |
338 | |
175 | #ifndef NO_SLOW_LINK_SUPPORT |
339 | XrmSetDatabase (display, get_resources ()); |
176 | // try to detect wether we have a local connection. |
|
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177 | // assume unix domains socket == local, everything else not |
|
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178 | // TODO: might want to check for inet/127.0.0.1 |
|
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179 | is_local = 0; |
|
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180 | sockaddr_un sa; |
|
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181 | socklen_t sl = sizeof (sa); |
|
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182 | |
|
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183 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
|
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184 | is_local = sa.sun_family == AF_LOCAL; |
|
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185 | #endif |
|
|
186 | |
340 | |
187 | #ifdef POINTER_BLANK |
341 | #ifdef POINTER_BLANK |
188 | XColor blackcolour; |
342 | XColor blackcolour; |
189 | blackcolour.red = 0; |
343 | blackcolour.red = 0; |
190 | blackcolour.green = 0; |
344 | blackcolour.green = 0; |
… | |
… | |
193 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
347 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
194 | &blackcolour, &blackcolour); |
348 | &blackcolour, &blackcolour); |
195 | XUnloadFont (display, f); |
349 | XUnloadFont (display, f); |
196 | #endif |
350 | #endif |
197 | |
351 | |
198 | #ifdef PREFER_24BIT |
352 | int fd = XConnectionNumber (display); |
199 | /* |
|
|
200 | * If depth is not 24, look for a 24bit visual. |
|
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201 | */ |
|
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202 | if (depth != 24) |
|
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203 | { |
|
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204 | XVisualInfo vinfo; |
|
|
205 | |
353 | |
206 | if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo)) |
354 | #ifndef NO_SLOW_LINK_SUPPORT |
207 | { |
355 | // try to detect wether we have a local connection. |
208 | depth = 24; |
356 | // assume unix domains socket == local, everything else not |
209 | visual = vinfo.visual; |
357 | // TODO: might want to check for inet/127.0.0.1 |
210 | cmap = XCreateColormap (display, |
358 | is_local = 0; |
211 | RootWindow (display, screen), |
359 | sockaddr_un sa; |
212 | visual, AllocNone); |
360 | socklen_t sl = sizeof (sa); |
213 | } |
361 | |
214 | } |
362 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
|
|
363 | is_local = sa.sun_family == AF_LOCAL; |
215 | #endif |
364 | #endif |
216 | |
365 | |
217 | x_ev.start (fd, EVENT_READ); |
366 | x_ev.start (fd, EVENT_READ); |
218 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
367 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
219 | |
368 | |
220 | XSelectInput (display, root, PropertyChangeMask); |
369 | XSelectInput (display, root, PropertyChangeMask); |
221 | #ifdef USE_XIM |
|
|
222 | xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0); |
|
|
223 | #endif |
|
|
224 | |
370 | |
225 | flush (); |
371 | flush (); |
226 | |
372 | |
227 | return true; |
373 | return true; |
228 | } |
374 | } |
229 | |
375 | |
|
|
376 | void |
|
|
377 | rxvt_display::ref_next () |
|
|
378 | { |
|
|
379 | // TODO: somehow check wether the database files/resources changed |
|
|
380 | // before re-loading/parsing |
|
|
381 | XrmDestroyDatabase (XrmGetDatabase (display)); |
|
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382 | XrmSetDatabase (display, get_resources ()); |
|
|
383 | } |
|
|
384 | |
230 | rxvt_display::~rxvt_display () |
385 | rxvt_display::~rxvt_display () |
231 | { |
386 | { |
|
|
387 | if (!display) |
|
|
388 | return; |
|
|
389 | |
|
|
390 | #ifdef POINTER_BLANK |
|
|
391 | XFreeCursor (display, blank_cursor); |
|
|
392 | #endif |
232 | x_ev.stop (); |
393 | x_ev.stop (); |
233 | #ifdef USE_XIM |
394 | #ifdef USE_XIM |
234 | xims.clear (); |
395 | xims.clear (); |
235 | #endif |
396 | #endif |
236 | |
|
|
237 | if (display) |
|
|
238 | XCloseDisplay (display); |
397 | XCloseDisplay (display); |
239 | } |
398 | } |
240 | |
399 | |
241 | #ifdef USE_XIM |
400 | #ifdef USE_XIM |
242 | void rxvt_display::im_change_cb () |
401 | void rxvt_display::im_change_cb () |
243 | { |
402 | { |
… | |
… | |
251 | // registers, as xlib crashes due to a race otherwise. |
410 | // registers, as xlib crashes due to a race otherwise. |
252 | Atom actual_type, *atoms; |
411 | Atom actual_type, *atoms; |
253 | int actual_format; |
412 | int actual_format; |
254 | unsigned long nitems, bytes_after; |
413 | unsigned long nitems, bytes_after; |
255 | |
414 | |
256 | if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L, |
415 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
257 | False, XA_ATOM, &actual_type, &actual_format, |
416 | False, XA_ATOM, &actual_type, &actual_format, |
258 | &nitems, &bytes_after, (unsigned char **)&atoms) |
417 | &nitems, &bytes_after, (unsigned char **)&atoms) |
259 | != Success ) |
418 | != Success ) |
260 | return; |
419 | return; |
261 | |
420 | |
… | |
… | |
279 | XNextEvent (display, &xev); |
438 | XNextEvent (display, &xev); |
280 | |
439 | |
281 | #ifdef USE_XIM |
440 | #ifdef USE_XIM |
282 | if (!XFilterEvent (&xev, None)) |
441 | if (!XFilterEvent (&xev, None)) |
283 | { |
442 | { |
284 | |
|
|
285 | if (xev.type == PropertyNotify |
443 | if (xev.type == PropertyNotify |
286 | && xev.xany.window == root |
444 | && xev.xany.window == root |
287 | && xev.xproperty.atom == xa_xim_servers) |
445 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
288 | im_change_check (); |
446 | im_change_check (); |
289 | #endif |
447 | #endif |
290 | for (int i = xw.size (); i--; ) |
448 | for (int i = xw.size (); i--; ) |
291 | { |
449 | { |
292 | if (!xw[i]) |
450 | if (!xw[i]) |
… | |
… | |
382 | refcache<rxvt_display> displays; |
540 | refcache<rxvt_display> displays; |
383 | |
541 | |
384 | ///////////////////////////////////////////////////////////////////////////// |
542 | ///////////////////////////////////////////////////////////////////////////// |
385 | |
543 | |
386 | bool |
544 | bool |
387 | rxvt_color::set (rxvt_display *display, Pixel p) |
545 | rxvt_color::set (rxvt_screen *screen, const char *name) |
388 | { |
546 | { |
389 | #if XFT |
547 | #if XFT |
390 | XColor xc; |
548 | int l = strlen (name); |
|
|
549 | rxvt_rgba r; |
|
|
550 | char eos; |
|
|
551 | int mult; |
391 | |
552 | |
392 | xc.pixel = p; |
553 | if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
393 | if (!XQueryColor (display->display, display->cmap, &xc)) |
554 | mult = rxvt_rgba::MAX_CC / 0x000f; |
394 | return false; |
555 | else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
556 | mult = rxvt_rgba::MAX_CC / 0x00ff; |
|
|
557 | else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) |
|
|
558 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
559 | else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) |
|
|
560 | mult = rxvt_rgba::MAX_CC / 0xffff; |
|
|
561 | else |
|
|
562 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
395 | |
563 | |
396 | XRenderColor d; |
564 | r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult; |
397 | |
565 | return set (screen, r); |
398 | d.red = xc.red; |
|
|
399 | d.green = xc.green; |
|
|
400 | d.blue = xc.blue; |
|
|
401 | d.alpha = 0xffff; |
|
|
402 | |
|
|
403 | return |
|
|
404 | XftColorAllocValue (display->display, |
|
|
405 | display->visual, |
|
|
406 | display->cmap, |
|
|
407 | &d, &c); |
|
|
408 | #else |
|
|
409 | this->p = p; |
|
|
410 | #endif |
|
|
411 | |
|
|
412 | return true; |
|
|
413 | } |
|
|
414 | |
|
|
415 | bool |
|
|
416 | rxvt_color::set (rxvt_display *display, const char *name) |
|
|
417 | { |
|
|
418 | #if XFT |
|
|
419 | return XftColorAllocName (display->display, display->visual, display->cmap, |
|
|
420 | name, &c); |
|
|
421 | #else |
566 | #else |
422 | XColor xc; |
567 | XColor xc; |
423 | |
568 | |
424 | if (XParseColor (display->display, display->cmap, name, &xc)) |
569 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
425 | return set (display, xc.red, xc.green, xc.blue); |
570 | return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); |
426 | |
571 | |
427 | return false; |
572 | return false; |
428 | #endif |
573 | #endif |
429 | } |
574 | } |
430 | |
575 | |
431 | bool |
576 | bool |
432 | rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb) |
577 | rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) |
433 | { |
578 | { |
|
|
579 | #if XFT |
|
|
580 | XRenderPictFormat *format; |
|
|
581 | |
|
|
582 | // FUCKING Xft gets it wrong, of course, so work around it |
|
|
583 | // transparency users should eat shit and die, and then |
|
|
584 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
585 | if (screen->visual->c_class == TrueColor |
|
|
586 | && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) |
|
|
587 | { |
|
|
588 | // the fun lies in doing everything manually... |
|
|
589 | c.color.red = rgba.r; |
|
|
590 | c.color.green = rgba.g; |
|
|
591 | c.color.blue = rgba.b; |
|
|
592 | c.color.alpha = rgba.a; |
|
|
593 | |
|
|
594 | c.pixel = (rgba.r >> (16 - popcount (format->direct.redMask )) << format->direct.red) |
|
|
595 | | (rgba.g >> (16 - popcount (format->direct.greenMask)) << format->direct.green) |
|
|
596 | | (rgba.b >> (16 - popcount (format->direct.blueMask )) << format->direct.blue) |
|
|
597 | | (rgba.a >> (16 - popcount (format->direct.alphaMask)) << format->direct.alpha); |
|
|
598 | |
|
|
599 | return true; |
|
|
600 | } |
|
|
601 | else |
|
|
602 | { |
|
|
603 | XRenderColor d; |
|
|
604 | |
|
|
605 | d.red = rgba.r; |
|
|
606 | d.green = rgba.g; |
|
|
607 | d.blue = rgba.b; |
|
|
608 | d.alpha = rgba.a; |
|
|
609 | |
|
|
610 | return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); |
|
|
611 | } |
|
|
612 | |
|
|
613 | return false; |
|
|
614 | #else |
434 | XColor xc; |
615 | XColor xc; |
435 | |
616 | |
436 | xc.red = cr; |
617 | xc.red = rgba.r; |
437 | xc.green = cg; |
618 | xc.green = rgba.g; |
438 | xc.blue = cb; |
619 | xc.blue = rgba.b; |
439 | xc.flags = DoRed | DoGreen | DoBlue; |
620 | xc.flags = DoRed | DoGreen | DoBlue; |
440 | |
621 | |
441 | if (XAllocColor (display->display, display->cmap, &xc)) |
622 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
442 | return set (display, xc.pixel); |
623 | { |
|
|
624 | p = xc.pixel; |
|
|
625 | return true; |
|
|
626 | } |
443 | |
627 | |
444 | return false; |
628 | return false; |
|
|
629 | #endif |
445 | } |
630 | } |
446 | |
631 | |
447 | void |
632 | void |
448 | rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
633 | rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) |
449 | { |
634 | { |
450 | #if XFT |
635 | #if XFT |
451 | cr = c.color.red; |
636 | rgba.r = c.color.red; |
452 | cg = c.color.green; |
637 | rgba.g = c.color.green; |
453 | cb = c.color.blue; |
638 | rgba.b = c.color.blue; |
|
|
639 | rgba.a = c.color.alpha; |
454 | #else |
640 | #else |
455 | XColor c; |
641 | XColor c; |
456 | |
642 | |
457 | c.pixel = p; |
643 | c.pixel = p; |
458 | XQueryColor (display->display, display->cmap, &c); |
644 | XQueryColor (screen->xdisp, screen->cmap, &c); |
459 | |
645 | |
460 | cr = c.red; |
646 | rgba.r = c.red; |
461 | cg = c.green; |
647 | rgba.g = c.green; |
462 | cb = c.blue; |
648 | rgba.b = c.blue; |
|
|
649 | rgba.a = rxvt_rgba::MAX_CC; |
463 | #endif |
650 | #endif |
464 | } |
651 | } |
465 | |
652 | |
466 | void |
653 | void |
467 | rxvt_color::free (rxvt_display *display) |
654 | rxvt_color::free (rxvt_screen *screen) |
468 | { |
655 | { |
469 | #if XFT |
656 | #if XFT |
470 | XftColorFree (display->display, display->visual, display->cmap, &c); |
657 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
471 | #else |
658 | #else |
472 | XFreeColors (display->display, display->cmap, &p, 1, AllPlanes); |
659 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
473 | #endif |
660 | #endif |
474 | } |
661 | } |
475 | |
662 | |
476 | rxvt_color |
663 | rxvt_color |
477 | rxvt_color::fade (rxvt_display *display, int percent) |
664 | rxvt_color::fade (rxvt_screen *screen, int percent) |
478 | { |
665 | { |
479 | percent = 100 - percent; |
|
|
480 | |
|
|
481 | unsigned short cr, cg, cb; |
|
|
482 | rxvt_color faded; |
666 | rxvt_color faded; |
483 | |
667 | |
484 | get (display, cr, cg, cb); |
668 | rxvt_rgba c; |
|
|
669 | get (screen, c); |
485 | |
670 | |
486 | faded.set ( |
671 | c.r = lerp (0, c.r, percent); |
487 | display, |
672 | c.g = lerp (0, c.g, percent); |
488 | cr * percent / 100, |
673 | c.b = lerp (0, c.b, percent); |
489 | cg * percent / 100, |
674 | |
490 | cb * percent / 100 |
675 | faded.set (screen, c); |
491 | ); |
|
|
492 | |
676 | |
493 | return faded; |
677 | return faded; |
494 | } |
678 | } |
495 | |
679 | |
496 | #define LERP(a,b,p) (a * p / 100 + b * (100 - p) / 100) |
|
|
497 | |
|
|
498 | rxvt_color |
680 | rxvt_color |
499 | rxvt_color::fade (rxvt_display *display, int percent, rxvt_color &fadeto) |
681 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
500 | { |
682 | { |
501 | percent = 100 - percent; |
683 | rxvt_rgba c, fc; |
502 | |
|
|
503 | unsigned short cr, cg, cb; |
|
|
504 | unsigned short fcr, fcg, fcb; |
|
|
505 | rxvt_color faded; |
684 | rxvt_color faded; |
506 | |
685 | |
507 | get (display, cr, cg, cb); |
686 | get (screen, c); |
508 | fadeto.get(display, fcr, fcg, fcb); |
687 | fadeto.get (screen, fc); |
509 | |
688 | |
510 | faded.set ( |
689 | faded.set ( |
511 | display, |
690 | screen, |
|
|
691 | rxvt_rgba ( |
512 | LERP (cr, fcr, percent), |
692 | lerp (fc.r, c.r, percent), |
513 | LERP (cg, fcg, percent), |
693 | lerp (fc.g, c.g, percent), |
514 | LERP (cb, fcb, percent) |
694 | lerp (fc.b, c.b, percent), |
|
|
695 | lerp (fc.a, c.a, percent) |
|
|
696 | ) |
515 | ); |
697 | ); |
516 | |
698 | |
517 | return faded; |
699 | return faded; |
518 | } |
700 | } |
519 | |
701 | |