diff options
Diffstat (limited to '')
-rw-r--r-- | libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_render.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_render.c b/libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_render.c new file mode 100644 index 0000000..f36b4d2 --- /dev/null +++ b/libraries/ecore/src/lib/ecore_x/xcb/ecore_xcb_render.c | |||
@@ -0,0 +1,225 @@ | |||
1 | #include "ecore_xcb_private.h" | ||
2 | #include <ctype.h> // for isupper/tolower | ||
3 | #ifdef ECORE_XCB_RENDER | ||
4 | # include <xcb/render.h> | ||
5 | # include <xcb/xcb_renderutil.h> | ||
6 | #endif | ||
7 | |||
8 | /* local function prototypes */ | ||
9 | static Eina_Bool _ecore_xcb_render_parse_boolean(char *v); | ||
10 | |||
11 | /* local variables */ | ||
12 | static Eina_Bool _render_avail = EINA_FALSE; | ||
13 | static Eina_Bool _render_argb = EINA_FALSE; | ||
14 | static Eina_Bool _render_anim = EINA_FALSE; | ||
15 | |||
16 | void | ||
17 | _ecore_xcb_render_init(void) | ||
18 | { | ||
19 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
20 | |||
21 | #ifdef ECORE_XCB_RENDER | ||
22 | xcb_prefetch_extension_data(_ecore_xcb_conn, &xcb_render_id); | ||
23 | #endif | ||
24 | } | ||
25 | |||
26 | void | ||
27 | _ecore_xcb_render_finalize(void) | ||
28 | { | ||
29 | #ifdef ECORE_XCB_RENDER | ||
30 | const xcb_query_extension_reply_t *ext_reply; | ||
31 | #endif | ||
32 | |||
33 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
34 | |||
35 | #ifdef ECORE_XCB_RENDER | ||
36 | ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_render_id); | ||
37 | if ((ext_reply) && (ext_reply->present)) | ||
38 | { | ||
39 | xcb_render_query_version_cookie_t cookie; | ||
40 | xcb_render_query_version_reply_t *reply; | ||
41 | |||
42 | cookie = | ||
43 | xcb_render_query_version_unchecked(_ecore_xcb_conn, | ||
44 | XCB_RENDER_MAJOR_VERSION, | ||
45 | XCB_RENDER_MINOR_VERSION); | ||
46 | reply = xcb_render_query_version_reply(_ecore_xcb_conn, cookie, NULL); | ||
47 | if (reply) | ||
48 | { | ||
49 | // if ((reply->major_version >= XCB_RENDER_MAJOR_VERSION) && | ||
50 | if (reply->minor_version >= XCB_RENDER_MINOR_VERSION) | ||
51 | { | ||
52 | char *v = NULL; | ||
53 | |||
54 | _render_avail = EINA_TRUE; | ||
55 | _ecore_xcb_xdefaults_init(); | ||
56 | if ((reply->major_version > 0) || (reply->minor_version >= 5)) | ||
57 | { | ||
58 | _render_argb = EINA_TRUE; | ||
59 | v = getenv("XCURSOR_CORE"); | ||
60 | if (!v) | ||
61 | v = _ecore_xcb_xdefaults_string_get("Xcursor", "core"); | ||
62 | if ((v) && (_ecore_xcb_render_parse_boolean(v))) | ||
63 | _render_argb = EINA_FALSE; | ||
64 | } | ||
65 | if ((_render_argb) && | ||
66 | ((reply->major_version > 0) || (reply->minor_version >= 8))) | ||
67 | { | ||
68 | _render_anim = EINA_TRUE; | ||
69 | v = getenv("XCURSOR_ANIM"); | ||
70 | if (!v) | ||
71 | v = _ecore_xcb_xdefaults_string_get("Xcursor", "anim"); | ||
72 | if ((v) && (_ecore_xcb_render_parse_boolean(v))) | ||
73 | _render_anim = EINA_FALSE; | ||
74 | } | ||
75 | _ecore_xcb_xdefaults_shutdown(); | ||
76 | } | ||
77 | } | ||
78 | free(reply); | ||
79 | } | ||
80 | #endif | ||
81 | } | ||
82 | |||
83 | Eina_Bool | ||
84 | _ecore_xcb_render_avail_get(void) | ||
85 | { | ||
86 | return _render_avail; | ||
87 | } | ||
88 | |||
89 | Eina_Bool | ||
90 | _ecore_xcb_render_argb_get(void) | ||
91 | { | ||
92 | return _render_argb; | ||
93 | } | ||
94 | |||
95 | Eina_Bool | ||
96 | _ecore_xcb_render_anim_get(void) | ||
97 | { | ||
98 | return _render_anim; | ||
99 | } | ||
100 | |||
101 | Eina_Bool | ||
102 | _ecore_xcb_render_visual_supports_alpha(Ecore_X_Visual visual) | ||
103 | { | ||
104 | Eina_Bool ret = EINA_FALSE; | ||
105 | #ifdef ECORE_XCB_RENDER | ||
106 | const xcb_render_query_pict_formats_reply_t *reply; | ||
107 | xcb_render_pictvisual_t *vis; | ||
108 | #endif | ||
109 | |||
110 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
111 | CHECK_XCB_CONN; | ||
112 | |||
113 | if (!visual) return EINA_FALSE; | ||
114 | if (!_render_avail) return EINA_FALSE; | ||
115 | |||
116 | #ifdef ECORE_XCB_RENDER | ||
117 | reply = xcb_render_util_query_formats(_ecore_xcb_conn); | ||
118 | if (!reply) return EINA_FALSE; | ||
119 | |||
120 | vis = | ||
121 | xcb_render_util_find_visual_format(reply, | ||
122 | ((xcb_visualtype_t *)visual)->visual_id); | ||
123 | if (vis) | ||
124 | { | ||
125 | xcb_render_pictforminfo_t temp; | ||
126 | xcb_render_pictforminfo_t *format; | ||
127 | |||
128 | temp.id = vis->format; | ||
129 | format = | ||
130 | xcb_render_util_find_format(reply, XCB_PICT_FORMAT_ID, &temp, 0); | ||
131 | |||
132 | if ((format->type == XCB_RENDER_PICT_TYPE_DIRECT) && | ||
133 | (format->direct.alpha_mask)) | ||
134 | ret = EINA_TRUE; | ||
135 | } | ||
136 | |||
137 | #endif | ||
138 | |||
139 | return ret; | ||
140 | } | ||
141 | |||
142 | uint32_t | ||
143 | _ecore_xcb_render_find_visual_id(int type, | ||
144 | Eina_Bool check_alpha) | ||
145 | { | ||
146 | #ifdef ECORE_XCB_RENDER | ||
147 | const xcb_render_query_pict_formats_reply_t *reply; | ||
148 | xcb_render_pictvisual_t *visual = NULL; | ||
149 | xcb_render_pictscreen_iterator_t screens; | ||
150 | xcb_render_pictdepth_iterator_t depths; | ||
151 | xcb_render_pictvisual_iterator_t visuals; | ||
152 | #endif | ||
153 | |||
154 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
155 | CHECK_XCB_CONN; | ||
156 | |||
157 | if (!_render_avail) return 0; | ||
158 | |||
159 | #ifdef ECORE_XCB_RENDER | ||
160 | reply = xcb_render_util_query_formats(_ecore_xcb_conn); | ||
161 | if (!reply) return 0; | ||
162 | |||
163 | for (screens = xcb_render_query_pict_formats_screens_iterator(reply); | ||
164 | screens.rem; xcb_render_pictscreen_next(&screens)) | ||
165 | { | ||
166 | for (depths = xcb_render_pictscreen_depths_iterator(screens.data); | ||
167 | depths.rem; xcb_render_pictdepth_next(&depths)) | ||
168 | { | ||
169 | for (visuals = xcb_render_pictdepth_visuals_iterator(depths.data); | ||
170 | visuals.rem; xcb_render_pictvisual_next(&visuals)) | ||
171 | { | ||
172 | xcb_render_pictforminfo_t temp; | ||
173 | xcb_render_pictforminfo_t *format; | ||
174 | |||
175 | visual = visuals.data; | ||
176 | temp.id = visual->format; | ||
177 | |||
178 | format = | ||
179 | xcb_render_util_find_format(reply, XCB_PICT_FORMAT_ID, | ||
180 | &temp, 0); | ||
181 | if (!format) continue; | ||
182 | if (format->type == type) | ||
183 | { | ||
184 | if (check_alpha) | ||
185 | { | ||
186 | if (format->direct.alpha_mask) | ||
187 | return visual->visual; | ||
188 | } | ||
189 | else | ||
190 | return visual->visual; | ||
191 | } | ||
192 | } | ||
193 | } | ||
194 | } | ||
195 | #endif | ||
196 | |||
197 | return 0; | ||
198 | } | ||
199 | |||
200 | /* local function prototypes */ | ||
201 | static Eina_Bool | ||
202 | _ecore_xcb_render_parse_boolean(char *v) | ||
203 | { | ||
204 | char c; | ||
205 | |||
206 | c = *v; | ||
207 | if (isupper((int)c)) | ||
208 | c = tolower(c); | ||
209 | if ((c == 't') || (c == 'y') || (c == '1')) | ||
210 | return EINA_TRUE; | ||
211 | if ((c == 'f') || (c == 'n') || (c == '0')) | ||
212 | return EINA_FALSE; | ||
213 | if (c == 'o') | ||
214 | { | ||
215 | char d; | ||
216 | |||
217 | d = v[1]; | ||
218 | if (isupper((int)d)) | ||
219 | d = tolower(d); | ||
220 | if (d == 'n') return EINA_TRUE; | ||
221 | if (d == 'f') return EINA_FALSE; | ||
222 | } | ||
223 | return EINA_FALSE; | ||
224 | } | ||
225 | |||