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(submit/modset-fix-vrr-hook) xace: export XaceRegisterCallback() and XaceDeleteCallback() 

Allow drivers to use Xace as a clean way for retrieving property updates.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2024-07-19 17:25:37 +02:00
parent 806f613d18
commit da9bcd9a07
2 changed files with 16 additions and 13 deletions
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12
Xext/xace.c
View File

@ -280,3 +280,15 @@ XaceIsLocal(ClientPtr client)
{ {
return ClientIsLocal(client); return ClientIsLocal(client);
} }
Bool
XaceRegisterCallback(int hook, CallbackProcPtr callback, void *data)
{
return AddCallback(XaceHooks+(hook), callback, data);
}
Bool
XaceDeleteCallback(int hook, CallbackProcPtr callback, void *data)
{
return DeleteCallback(XaceHooks+(hook), callback, data);
}

17
Xext/xace.h
View File

@ -58,11 +58,11 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
extern CallbackListPtr XaceHooks[XACE_NUM_HOOKS]; extern CallbackListPtr XaceHooks[XACE_NUM_HOOKS];
/* Entry point for hook functions. Called by Xserver. /* Entry point for hook functions. Called by Xserver.
* Required by libdbe and libextmod * Required by several modules
*/ */
/* needs to be exported for in-tree modsetting driver, but not part
of public API for external modules */
_X_EXPORT int XaceHook(int hook, ... /* appropriate args for hook */); _X_EXPORT int XaceHook(int hook, ... /* appropriate args for hook */);
_X_EXPORT Bool XaceRegisterCallback(int hook, CallbackProcPtr callback, void *data);
_X_EXPORT Bool XaceDeleteCallback(int hook, CallbackProcPtr callback, void *data);
/* determine whether any callbacks are present for the XACE hook */ /* determine whether any callbacks are present for the XACE hook */
int XaceHookIsSet(int hook); int XaceHookIsSet(int hook);
@ -96,16 +96,7 @@ int XaceHookScreensaverAccess(ClientPtr client, ScreenPtr screen, Mask access_mo
int XaceHookAuthAvail(ClientPtr client, XID authId); int XaceHookAuthAvail(ClientPtr client, XID authId);
int XaceHookKeyAvail(xEventPtr ev, DeviceIntPtr dev, int count); int XaceHookKeyAvail(xEventPtr ev, DeviceIntPtr dev, int count);
/* Register / unregister a callback for a given hook. */
/* Register a callback for a given hook.
*/
#define XaceRegisterCallback(hook,callback,data) \
AddCallback(XaceHooks+(hook), callback, data)
/* Unregister an existing callback for a given hook.
*/
#define XaceDeleteCallback(hook,callback,data) \
DeleteCallback(XaceHooks+(hook), callback, data)
/* XTrans wrappers for use by security modules /* XTrans wrappers for use by security modules
*/ */