---
src/glx/x11/glx_query.c | 31 +++++++++++++++++++++++++++++++
src/glx/x11/glxclient.h | 4 ++++
2 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/src/glx/x11/glx_query.c b/src/glx/x11/glx_query.c
index 9664243..9e52990 100644
--- a/src/glx/x11/glx_query.c
+++ b/src/glx/x11/glx_query.c
@@ -32,6 +32,12 @@
#include "glxclient.h"
+#if defined(USE_XCB)
+# include <X11/Xlib-xcb.h>
+# include <xcb/xcb.h>
+# include <xcb/glx.h>
+#endif
+
/**
* GLX protocol structure for the ficticious "GXLGenericGetString" request.
*
@@ -102,3 +108,28 @@ __glXGetStringFromServer(Display * dpy, int opcode, CARD32
glxCode,
return buf;
}
+
+#ifdef USE_XCB
+char *
+__glXQueryServerString(Display* dpy,
+ CARD32 screen,
+ CARD32 name)
+{
+ xcb_connection_t *c = XGetXCBConnection(dpy);
+ xcb_glx_query_server_string_reply_t* reply =
+ xcb_glx_query_server_string_reply(c,
+ xcb_glx_query_server_string(c,
+ screen,
+ name),
+ NULL);
+
+ /* The spec doesn't mention this, but the Xorg server replies with
+ * a string already terminated with '\0'. */
+ uint32_t len = xcb_glx_query_server_string_string_length(reply);
+ char* buf = Xmalloc(len);
+ memcpy(buf, xcb_glx_query_server_string_string(reply), len);
+ free(reply);
+
+ return buf;
+}
+#endif /* USE_XCB */
diff --git a/src/glx/x11/glxclient.h b/src/glx/x11/glxclient.h
index fe2f540..4daab0e 100644
--- a/src/glx/x11/glxclient.h
+++ b/src/glx/x11/glxclient.h
@@ -743,6 +743,10 @@ extern void __glXInitializeVisualConfigFromTags(
__GLcontextModes *config,
extern char * __glXGetStringFromServer( Display * dpy, int opcode,
CARD32 glxCode, CARD32 for_whom, CARD32 name );
+#ifdef USE_XCB
+extern char * __glXQueryServerString(Display* dpy, CARD32 screen, CARD32 name);
+#endif
+
extern char *__glXstrdup(const char *str);
--
1.6.0.2
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