127 #define XNVCTRLCheckExtension(dpy,i,val) \  argument
128   XextCheckExtension (dpy, i, nvctrl_extension_name, val)
129 #define XNVCTRLSimpleCheckExtension(dpy,i) \  argument
130   XextSimpleCheckExtension (dpy, i, nvctrl_extension_name)
154 static Bool XNVCTRLQueryVersion (Display *dpy, int *major, int *minor);
161 static void XNVCTRLCheckTargetData(Display *dpy, XExtDisplayInfo *info,  in XNVCTRLCheckTargetData()  argument
170         if (XNVCTRLQueryVersion(dpy, &major, &minor)) {  in XNVCTRLCheckTargetData()
193     Display *dpy,  in XNVCTRLQueryExtension()  argument
197     XExtDisplayInfo *info = find_display (dpy);  in XNVCTRLQueryExtension()
210     Display *dpy,  in XNVCTRLQueryVersion()  argument
214     XExtDisplayInfo *info = find_display (dpy);  in XNVCTRLQueryVersion()
221     XNVCTRLCheckExtension (dpy, info, False);  in XNVCTRLQueryVersion()
223     LockDisplay (dpy);  in XNVCTRLQueryVersion()
227     if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {  in XNVCTRLQueryVersion()
228         UnlockDisplay (dpy);  in XNVCTRLQueryVersion()
234     UnlockDisplay (dpy);  in XNVCTRLQueryVersion()
241     Display *dpy,  in XNVCTRLIsNvScreen()  argument
244     XExtDisplayInfo *info = find_display (dpy);  in XNVCTRLIsNvScreen()
252     XNVCTRLCheckExtension (dpy, info, False);  in XNVCTRLIsNvScreen()
254     LockDisplay (dpy);  in XNVCTRLIsNvScreen()
259     if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {  in XNVCTRLIsNvScreen()
260         UnlockDisplay (dpy);  in XNVCTRLIsNvScreen()
265     UnlockDisplay (dpy);  in XNVCTRLIsNvScreen()
272     Display *dpy,  in XNVCTRLQueryTargetStringAttribute()  argument
279     XExtDisplayInfo *info = find_display (dpy);  in XNVCTRLQueryTargetStringAttribute()
290     XNVCTRLCheckExtension (dpy, info, False);  in XNVCTRLQueryTargetStringAttribute()
291     XNVCTRLCheckTargetData(dpy, info, &target_type, &target_id);  in XNVCTRLQueryTargetStringAttribute()
293     LockDisplay (dpy);  in XNVCTRLQueryTargetStringAttribute()
301     if (!_XReply (dpy, (xReply *) &rep, 0, False)) {  in XNVCTRLQueryTargetStringAttribute()
302         UnlockDisplay (dpy);  in XNVCTRLQueryTargetStringAttribute()
311         _XEatData(dpy, length);  in XNVCTRLQueryTargetStringAttribute()
312         UnlockDisplay (dpy);  in XNVCTRLQueryTargetStringAttribute()
316         _XRead(dpy, (char *) *ptr, numbytes);  in XNVCTRLQueryTargetStringAttribute()
317         if (slop) _XEatData(dpy, 4-slop);  in XNVCTRLQueryTargetStringAttribute()
320     UnlockDisplay (dpy);  in XNVCTRLQueryTargetStringAttribute()
326     Display *dpy,  in XNVCTRLQueryStringAttribute()  argument
332     return XNVCTRLQueryTargetStringAttribute(dpy, NV_CTRL_TARGET_TYPE_X_SCREEN,  in XNVCTRLQueryStringAttribute()
338 Bool VA_NVCTRLQueryDirectRenderingCapable( Display *dpy, int screen,  in VA_NVCTRLQueryDirectRenderingCapable()  argument
347     if (!XNVCTRLQueryExtension(dpy, &event_base, &error_base))  in VA_NVCTRLQueryDirectRenderingCapable()
350     if (isCapable && XNVCTRLIsNvScreen(dpy, screen))  in VA_NVCTRLQueryDirectRenderingCapable()
356 Bool VA_NVCTRLGetClientDriverName( Display *dpy, int screen,  in VA_NVCTRLGetClientDriverName()  argument
370 …if (!XNVCTRLQueryStringAttribute(dpy, screen, 0, NV_CTRL_STRING_NVIDIA_DRIVER_VERSION, &nvidia_dri…  in VA_NVCTRLGetClientDriverName()