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authorDavid Walter Seikel2012-01-04 18:41:13 +1000
committerDavid Walter Seikel2012-01-04 18:41:13 +1000
commitdd7595a3475407a7fa96a97393bae8c5220e8762 (patch)
treee341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_composite.c
parentAdd the skeleton. (diff)
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Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.
Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
Diffstat (limited to 'libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_composite.c')
-rw-r--r--libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_composite.c289
1 files changed, 289 insertions, 0 deletions
diff --git a/libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_composite.c b/libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_composite.c
new file mode 100644
index 0000000..f247b34
--- /dev/null
+++ b/libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_composite.c
@@ -0,0 +1,289 @@
1#include "ecore_xcb_private.h"
2#ifdef ECORE_XCB_COMPOSITE
3# include <xcb/composite.h>
4#endif
5
6/* local variables */
7static Eina_Bool _composite_avail = EINA_FALSE;
8
9void
10_ecore_xcb_composite_init(void)
11{
12 LOGFN(__FILE__, __LINE__, __FUNCTION__);
13
14#ifdef ECORE_XCB_COMPOSITE
15 xcb_prefetch_extension_data(_ecore_xcb_conn, &xcb_composite_id);
16#endif
17}
18
19void
20_ecore_xcb_composite_finalize(void)
21{
22#ifdef ECORE_XCB_COMPOSITE
23 const xcb_query_extension_reply_t *ext_reply;
24#endif
25
26 LOGFN(__FILE__, __LINE__, __FUNCTION__);
27
28#ifdef ECORE_XCB_COMPOSITE
29 ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_composite_id);
30 if ((ext_reply) && (ext_reply->present))
31 {
32 xcb_composite_query_version_cookie_t cookie;
33 xcb_composite_query_version_reply_t *reply;
34
35 cookie =
36 xcb_composite_query_version_unchecked(_ecore_xcb_conn,
37 XCB_COMPOSITE_MAJOR_VERSION,
38 XCB_COMPOSITE_MINOR_VERSION);
39 reply =
40 xcb_composite_query_version_reply(_ecore_xcb_conn, cookie, NULL);
41 if (reply)
42 {
43// if ((reply->major_version >= XCB_COMPOSITE_MAJOR_VERSION) &&
44 if (reply->minor_version >= XCB_COMPOSITE_MINOR_VERSION)
45 {
46# ifdef ECORE_XCB_RENDER
47 if (_ecore_xcb_render_avail_get())
48 {
49# ifdef ECORE_XCB_XFIXES
50 if (_ecore_xcb_xfixes_avail_get())
51 _composite_avail = EINA_TRUE;
52# endif
53 }
54# endif
55 }
56
57 free(reply);
58 }
59 }
60#endif
61}
62
63/**
64 * @defgroup Ecore_X_Composite_Group X Composite Extension Functions
65 *
66 * Functions related to the X Composite Extension
67 */
68
69/**
70 * Return whether the Composite Extension is available
71 *
72 * @return EINA_TRUE is the Composite Extension is available, EINA_FALSE if not
73 *
74 * @ingroup Ecore_X_Composite_Group
75 */
76EAPI Eina_Bool
77ecore_x_composite_query(void)
78{
79 LOGFN(__FILE__, __LINE__, __FUNCTION__);
80 return _composite_avail;
81}
82
83EAPI void
84ecore_x_composite_redirect_window(Ecore_X_Window win,
85 Ecore_X_Composite_Update_Type type)
86{
87 LOGFN(__FILE__, __LINE__, __FUNCTION__);
88 CHECK_XCB_CONN;
89
90 if (!_composite_avail) return;
91
92#ifdef ECORE_XCB_COMPOSITE
93 uint8_t update = XCB_COMPOSITE_REDIRECT_AUTOMATIC;
94
95 switch (type)
96 {
97 case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
98 update = XCB_COMPOSITE_REDIRECT_AUTOMATIC;
99 break;
100
101 case ECORE_X_COMPOSITE_UPDATE_MANUAL:
102 update = XCB_COMPOSITE_REDIRECT_MANUAL;
103 break;
104 }
105 xcb_composite_redirect_window(_ecore_xcb_conn, win, update);
106// ecore_x_flush();
107#endif
108}
109
110EAPI void
111ecore_x_composite_redirect_subwindows(Ecore_X_Window win,
112 Ecore_X_Composite_Update_Type type)
113{
114 LOGFN(__FILE__, __LINE__, __FUNCTION__);
115 CHECK_XCB_CONN;
116
117 if (!_composite_avail) return;
118
119#ifdef ECORE_XCB_COMPOSITE
120 uint8_t update = XCB_COMPOSITE_REDIRECT_AUTOMATIC;
121
122 switch (type)
123 {
124 case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
125 update = XCB_COMPOSITE_REDIRECT_AUTOMATIC;
126 break;
127
128 case ECORE_X_COMPOSITE_UPDATE_MANUAL:
129 update = XCB_COMPOSITE_REDIRECT_MANUAL;
130 break;
131 }
132 xcb_composite_redirect_subwindows(_ecore_xcb_conn, win, update);
133// ecore_x_flush();
134#endif
135}
136
137EAPI void
138ecore_x_composite_unredirect_window(Ecore_X_Window win,
139 Ecore_X_Composite_Update_Type type)
140{
141 LOGFN(__FILE__, __LINE__, __FUNCTION__);
142 CHECK_XCB_CONN;
143
144 if (!_composite_avail) return;
145
146#ifdef ECORE_XCB_COMPOSITE
147 uint8_t update = XCB_COMPOSITE_REDIRECT_AUTOMATIC;
148
149 switch (type)
150 {
151 case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
152 update = XCB_COMPOSITE_REDIRECT_AUTOMATIC;
153 break;
154
155 case ECORE_X_COMPOSITE_UPDATE_MANUAL:
156 update = XCB_COMPOSITE_REDIRECT_MANUAL;
157 break;
158 }
159 xcb_composite_unredirect_window(_ecore_xcb_conn, win, update);
160// ecore_x_flush();
161#endif
162}
163
164EAPI void
165ecore_x_composite_unredirect_subwindows(Ecore_X_Window win,
166 Ecore_X_Composite_Update_Type type)
167{
168 LOGFN(__FILE__, __LINE__, __FUNCTION__);
169 CHECK_XCB_CONN;
170
171 if (!_composite_avail) return;
172
173#ifdef ECORE_XCB_COMPOSITE
174 uint8_t update = XCB_COMPOSITE_REDIRECT_AUTOMATIC;
175
176 switch (type)
177 {
178 case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
179 update = XCB_COMPOSITE_REDIRECT_AUTOMATIC;
180 break;
181
182 case ECORE_X_COMPOSITE_UPDATE_MANUAL:
183 update = XCB_COMPOSITE_REDIRECT_MANUAL;
184 break;
185 }
186 xcb_composite_unredirect_subwindows(_ecore_xcb_conn, win, update);
187// ecore_x_flush();
188#endif
189}
190
191EAPI Ecore_X_Pixmap
192ecore_x_composite_name_window_pixmap_get(Ecore_X_Window win)
193{
194#ifdef ECORE_XCB_COMPOSITE
195 Ecore_X_Pixmap pmap = XCB_NONE;
196#endif
197
198 LOGFN(__FILE__, __LINE__, __FUNCTION__);
199 CHECK_XCB_CONN;
200
201 if (!_composite_avail) return XCB_NONE;
202
203#ifdef ECORE_XCB_COMPOSITE
204 pmap = xcb_generate_id(_ecore_xcb_conn);
205 xcb_composite_name_window_pixmap(_ecore_xcb_conn, win, pmap);
206// ecore_x_flush();
207#endif
208
209 return pmap;
210}
211
212EAPI void
213ecore_x_composite_window_events_disable(Ecore_X_Window win)
214{
215 LOGFN(__FILE__, __LINE__, __FUNCTION__);
216 CHECK_XCB_CONN;
217
218 if (!_composite_avail) return;
219
220#ifdef ECORE_XCB_SHAPE
221 ecore_x_window_shape_input_rectangle_set(win, -1, -1, 1, 1);
222// ecore_x_flush();
223#else
224 return;
225 win = 0;
226#endif
227}
228
229EAPI void
230ecore_x_composite_window_events_enable(Ecore_X_Window win)
231{
232 LOGFN(__FILE__, __LINE__, __FUNCTION__);
233 CHECK_XCB_CONN;
234
235 if (!_composite_avail) return;
236
237#ifdef ECORE_XCB_SHAPE
238 ecore_x_window_shape_input_rectangle_set(win, 0, 0, 65535, 65535);
239// ecore_x_flush();
240#else
241 return;
242 win = 0;
243#endif
244}
245
246EAPI Ecore_X_Window
247ecore_x_composite_render_window_enable(Ecore_X_Window root)
248{
249 Ecore_X_Window win = 0;
250#ifdef ECORE_XCB_COMPOSITE
251 xcb_composite_get_overlay_window_cookie_t cookie;
252 xcb_composite_get_overlay_window_reply_t *reply;
253#endif
254
255 LOGFN(__FILE__, __LINE__, __FUNCTION__);
256 CHECK_XCB_CONN;
257
258 if (!_composite_avail) return 0;
259
260#ifdef ECORE_XCB_COMPOSITE
261 cookie = xcb_composite_get_overlay_window_unchecked(_ecore_xcb_conn, root);
262 reply =
263 xcb_composite_get_overlay_window_reply(_ecore_xcb_conn, cookie, NULL);
264 if (!reply) return win;
265
266 win = reply->overlay_win;
267 free(reply);
268
269 ecore_x_composite_window_events_disable(win);
270// ecore_x_flush();
271#endif
272
273 return win;
274}
275
276EAPI void
277ecore_x_composite_render_window_disable(Ecore_X_Window win)
278{
279 LOGFN(__FILE__, __LINE__, __FUNCTION__);
280 CHECK_XCB_CONN;
281
282 if (!_composite_avail) return;
283
284#ifdef ECORE_XCB_COMPOSITE
285 xcb_composite_release_overlay_window(_ecore_xcb_conn, win);
286// ecore_x_flush();
287#endif
288}
289