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27 | |
27 | |
28 | #if XFT |
28 | #if XFT |
29 | # include <X11/Xft/Xft.h> |
29 | # include <X11/Xft/Xft.h> |
30 | #endif |
30 | #endif |
31 | |
31 | |
32 | #include "iom.h" |
32 | #include "ev_cpp.h" |
33 | |
33 | |
34 | #include "rxvtlib.h" |
34 | #include "rxvtlib.h" |
35 | #include "rxvtutil.h" |
35 | #include "rxvtutil.h" |
36 | |
36 | |
37 | #include "callback.h" |
37 | #include "callback.h" |
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65 | #endif |
65 | #endif |
66 | #if USE_XIM |
66 | #if USE_XIM |
67 | XA_WM_LOCALE_NAME, |
67 | XA_WM_LOCALE_NAME, |
68 | XA_XIM_SERVERS, |
68 | XA_XIM_SERVERS, |
69 | #endif |
69 | #endif |
70 | #if TRANSPARENT |
70 | #if ENABLE_TRANSPARENCY |
71 | XA_XROOTPMAP_ID, |
71 | XA_XROOTPMAP_ID, |
72 | XA_ESETROOT_PMAP_ID, |
72 | XA_ESETROOT_PMAP_ID, |
73 | #endif |
73 | #endif |
74 | #if ENABLE_XEMBED |
74 | #if ENABLE_XEMBED |
75 | XA_XEMBED, |
75 | XA_XEMBED, |
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100 | struct rxvt_display; |
100 | struct rxvt_display; |
101 | |
101 | |
102 | struct im_watcher; |
102 | struct im_watcher; |
103 | struct xevent_watcher; |
103 | struct xevent_watcher; |
104 | |
104 | |
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105 | template<class watcher> |
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106 | struct event_vec : vector<watcher *> |
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107 | { |
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108 | void erase_unordered (unsigned int pos) |
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109 | { |
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110 | watcher *w = (*this)[this->size () - 1]; |
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111 | this->pop_back (); |
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112 | |
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113 | if (!this->empty ()) |
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114 | if (((*this)[pos] = w)) // '=' is correct! |
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115 | w->active = pos + 1; |
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116 | } |
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117 | }; |
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118 | |
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119 | struct rxvt_watcher |
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120 | { |
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121 | int active; /* 0 == inactive, else index into respective vector */ |
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122 | |
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123 | bool is_active () { return active; } |
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124 | |
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125 | rxvt_watcher () : active (0) { } |
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126 | }; |
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127 | |
105 | struct refcounted { |
128 | struct refcounted |
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129 | { |
106 | int referenced; |
130 | int referenced; |
107 | char *id; |
131 | char *id; |
108 | |
132 | |
109 | refcounted (const char *id); |
133 | refcounted (const char *id); |
110 | bool ref_init () { return false; } |
134 | bool ref_init () { return false; } |
111 | void ref_next () { } |
135 | void ref_next () { } |
112 | ~refcounted (); |
136 | ~refcounted (); |
113 | }; |
137 | }; |
114 | |
138 | |
115 | template<class T> |
139 | template<class T> |
116 | struct refcache : vector<T *> { |
140 | struct refcache : vector<T *> |
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141 | { |
117 | T *get (const char *id); |
142 | T *get (const char *id); |
118 | void put (T *obj); |
143 | void put (T *obj); |
119 | void clear (); |
144 | void clear (); |
120 | |
145 | |
121 | ~refcache () |
146 | ~refcache () |
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126 | |
151 | |
127 | ///////////////////////////////////////////////////////////////////////////// |
152 | ///////////////////////////////////////////////////////////////////////////// |
128 | |
153 | |
129 | struct rxvt_screen; |
154 | struct rxvt_screen; |
130 | |
155 | |
131 | struct rxvt_drawable { |
156 | struct rxvt_drawable |
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157 | { |
132 | rxvt_screen *screen; |
158 | rxvt_screen *screen; |
133 | Drawable drawable; |
159 | Drawable drawable; |
134 | operator Drawable() { return drawable; } |
160 | operator Drawable() { return drawable; } |
135 | |
161 | |
136 | #if XFT |
162 | #if XFT |
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152 | }; |
178 | }; |
153 | |
179 | |
154 | ///////////////////////////////////////////////////////////////////////////// |
180 | ///////////////////////////////////////////////////////////////////////////// |
155 | |
181 | |
156 | #ifdef USE_XIM |
182 | #ifdef USE_XIM |
157 | struct rxvt_xim : refcounted { |
183 | struct rxvt_xim : refcounted |
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184 | { |
158 | void destroy (); |
185 | void destroy (); |
159 | rxvt_display *display; |
186 | rxvt_display *display; |
160 | |
187 | |
161 | //public |
188 | //public |
162 | XIM xim; |
189 | XIM xim; |
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165 | bool ref_init (); |
192 | bool ref_init (); |
166 | ~rxvt_xim (); |
193 | ~rxvt_xim (); |
167 | }; |
194 | }; |
168 | #endif |
195 | #endif |
169 | |
196 | |
170 | struct rxvt_screen { |
197 | struct rxvt_screen |
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198 | { |
171 | rxvt_display *display; |
199 | rxvt_display *display; |
172 | Display *dpy; |
200 | Display *dpy; |
173 | int depth; |
201 | int depth; |
174 | Visual *visual; |
202 | Visual *visual; |
175 | Colormap cmap; |
203 | Colormap cmap; |
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183 | |
211 | |
184 | rxvt_screen (); |
212 | rxvt_screen (); |
185 | #endif |
213 | #endif |
186 | |
214 | |
187 | void set (rxvt_display *disp); |
215 | void set (rxvt_display *disp); |
188 | void set (rxvt_display *disp, int bitdepth); |
216 | void select_visual (int bitdepth); |
189 | void clear (); |
217 | void clear (); |
190 | }; |
218 | }; |
191 | |
219 | |
192 | struct rxvt_display : refcounted { |
220 | struct rxvt_display : refcounted |
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221 | { |
193 | io_manager_vec<xevent_watcher> xw; |
222 | event_vec<xevent_watcher> xw; |
194 | |
223 | |
195 | io_watcher x_ev; void x_cb (io_watcher &w, short revents); |
224 | ev::prepare flush_ev; void flush_cb (ev::prepare &w, int revents); |
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225 | ev::io x_ev ; void x_cb (ev::io &w, int revents); |
196 | |
226 | |
197 | #ifdef USE_XIM |
227 | #ifdef USE_XIM |
198 | refcache<rxvt_xim> xims; |
228 | refcache<rxvt_xim> xims; |
199 | vector<im_watcher *> imw; |
229 | vector<im_watcher *> imw; |
200 | |
230 | |
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234 | void put_xim (rxvt_xim *xim); |
264 | void put_xim (rxvt_xim *xim); |
235 | #endif |
265 | #endif |
236 | }; |
266 | }; |
237 | |
267 | |
238 | #ifdef USE_XIM |
268 | #ifdef USE_XIM |
239 | struct im_watcher : watcher, callback0<void> { |
269 | struct im_watcher : rxvt_watcher, callback<void (void)> { |
240 | template<class O1, class O2> |
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241 | im_watcher (O1 *object, void (O2::*method) ()) |
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242 | : callback0<void> (object,method) |
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243 | { } |
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244 | |
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245 | void start (rxvt_display *display) |
270 | void start (rxvt_display *display) |
246 | { |
271 | { |
247 | display->reg (this); |
272 | display->reg (this); |
248 | } |
273 | } |
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274 | |
249 | void stop (rxvt_display *display) |
275 | void stop (rxvt_display *display) |
250 | { |
276 | { |
251 | display->unreg (this); |
277 | display->unreg (this); |
252 | } |
278 | } |
253 | }; |
279 | }; |
254 | #endif |
280 | #endif |
255 | |
281 | |
256 | struct xevent_watcher : watcher, callback1<void, XEvent &> { |
282 | struct xevent_watcher : rxvt_watcher, callback<void (XEvent &)> |
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283 | { |
257 | Window window; |
284 | Window window; |
258 | |
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259 | template<class O1, class O2> |
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260 | xevent_watcher (O1 *object, void (O2::*method) (XEvent &)) |
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261 | : callback1<void, XEvent &> (object,method) |
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262 | { } |
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263 | |
285 | |
264 | void start (rxvt_display *display, Window window) |
286 | void start (rxvt_display *display, Window window) |
265 | { |
287 | { |
266 | this->window = window; |
288 | this->window = window; |
267 | display->reg (this); |
289 | display->reg (this); |
268 | } |
290 | } |
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291 | |
269 | void stop (rxvt_display *display) |
292 | void stop (rxvt_display *display) |
270 | { |
293 | { |
271 | display->unreg (this); |
294 | display->unreg (this); |
272 | } |
295 | } |
273 | }; |
296 | }; |
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276 | |
299 | |
277 | ///////////////////////////////////////////////////////////////////////////// |
300 | ///////////////////////////////////////////////////////////////////////////// |
278 | |
301 | |
279 | typedef unsigned long Pixel; |
302 | typedef unsigned long Pixel; |
280 | |
303 | |
281 | struct rgba { |
304 | struct rgba |
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305 | { |
282 | unsigned short r, g, b, a; |
306 | unsigned short r, g, b, a; |
283 | |
307 | |
284 | enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; |
308 | enum { MIN_CC = 0x0000, MAX_CC = 0xffff }; |
285 | |
309 | |
286 | rgba () |
310 | rgba () |
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289 | rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) |
313 | rgba (unsigned short r, unsigned short g, unsigned short b, unsigned short a = MAX_CC) |
290 | : r(r), g(g), b(b), a(a) |
314 | : r(r), g(g), b(b), a(a) |
291 | { } |
315 | { } |
292 | }; |
316 | }; |
293 | |
317 | |
294 | struct rxvt_color { |
318 | struct rxvt_color |
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319 | { |
295 | #if XFT |
320 | #if XFT |
296 | XftColor c; |
321 | XftColor c; |
297 | #else |
322 | #else |
298 | XColor c; |
323 | XColor c; |
299 | #endif |
324 | #endif |
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306 | bool alloc (rxvt_screen *screen, const rgba &color); |
331 | bool alloc (rxvt_screen *screen, const rgba &color); |
307 | void free (rxvt_screen *screen); |
332 | void free (rxvt_screen *screen); |
308 | |
333 | |
309 | void get (rgba &color); |
334 | void get (rgba &color); |
310 | void get (XColor &color); |
335 | void get (XColor &color); |
311 | |
336 | |
312 | bool set (rxvt_screen *screen, const char *name); |
337 | bool set (rxvt_screen *screen, const char *name); |
313 | bool set (rxvt_screen *screen, const rgba &color); |
338 | bool set (rxvt_screen *screen, const rgba &color); |
314 | |
339 | |
315 | void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); |
340 | void fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to = rgba (0, 0, 0)); |
316 | }; |
341 | }; |
317 | |
342 | |
318 | #endif |
343 | #if TRACE_PIXMAPS |
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344 | Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d); |
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345 | void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p); |
319 | |
346 | |
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347 | # define XCreatePixmap(dpy,r,w,h,d) trace_XCreatePixmap (__FILE__,__LINE__,dpy,r,w,h,d) |
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348 | # define XFreePixmap(dpy,p) trace_XFreePixmap (__FILE__,__LINE__,dpy,p) |
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349 | #endif |
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350 | |
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351 | #endif |
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352 | |