diff options
Diffstat (limited to 'src/glx/x11/glx_query.c')
| -rw-r--r-- | src/glx/x11/glx_query.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/glx/x11/glx_query.c b/src/glx/x11/glx_query.c index 56f34951863..ef33f7c403b 100644 --- a/src/glx/x11/glx_query.c +++ b/src/glx/x11/glx_query.c @@ -31,6 +31,12 @@ #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. * @@ -101,3 +107,28 @@ __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 */ |