in this Software without prior written authorization from The Open Group.
*/
-#include <config.h>
+#include "config.h"
#ifdef NEED_XIPROTO_H_FOR_XREPLY
#include <X11/extensions/XIproto.h>
#endif
#include <X11/Xlibint.h>
#include "gdkasync.h"
#include "gdkx.h"
-#include "gdkalias.h"
+
typedef struct _ChildInfoChildState ChildInfoChildState;
typedef struct _ChildInfoState ChildInfoState;
typedef struct _ListChildrenState ListChildrenState;
typedef struct _SendEventState SendEventState;
typedef struct _SetInputFocusState SetInputFocusState;
+typedef struct _RoundtripState RoundtripState;
typedef enum {
CHILD_INFO_GET_PROPERTY,
gulong get_input_focus_req;
};
+struct _RoundtripState
+{
+ Display *dpy;
+ _XAsyncHandler async;
+ gulong get_input_focus_req;
+ GdkDisplay *display;
+ GdkRoundTripCallback callback;
+ gpointer data;
+};
+
static gboolean
callback_idle (gpointer data)
{
win_has_wm_state ? wm_state_atom : None,
&has_wm_state,
&state.children, &state.nchildren);
- gdk_error_trap_pop ();
+ gdk_error_trap_pop_ignored ();
if (!result)
{
g_free (state.children);
return !state.have_error;
}
-#define __GDK_ASYNC_C__
-#include "gdkaliasdef.c"
+static gboolean
+roundtrip_callback_idle (gpointer data)
+{
+ RoundtripState *state = (RoundtripState *)data;
+
+ state->callback (state->display, state->data, state->get_input_focus_req);
+
+ g_free (state);
+
+ return FALSE;
+}
+
+static Bool
+roundtrip_handler (Display *dpy,
+ xReply *rep,
+ char *buf,
+ int len,
+ XPointer data)
+{
+ RoundtripState *state = (RoundtripState *)data;
+
+ if (dpy->last_request_read == state->get_input_focus_req)
+ {
+ xGetInputFocusReply replbuf;
+ xGetInputFocusReply *repl;
+
+ if (rep->generic.type != X_Error)
+ {
+ /* Actually does nothing, since there are no additional bytes
+ * to read, but maintain good form.
+ */
+ repl = (xGetInputFocusReply *)
+ _XGetAsyncReply(dpy, (char *)&replbuf, rep, buf, len,
+ (sizeof(xGetInputFocusReply) - sizeof(xReply)) >> 2,
+ True);
+ }
+
+
+ if (state->callback)
+ gdk_threads_add_idle (roundtrip_callback_idle, state);
+
+ DeqAsyncHandler(state->dpy, &state->async);
+
+ return (rep->generic.type != X_Error);
+ }
+
+ return False;
+}
+
+void
+_gdk_x11_roundtrip_async (GdkDisplay *display,
+ GdkRoundTripCallback callback,
+ gpointer data)
+{
+ Display *dpy;
+ RoundtripState *state;
+
+ dpy = GDK_DISPLAY_XDISPLAY (display);
+
+ state = g_new (RoundtripState, 1);
+
+ state->display = display;
+ state->dpy = dpy;
+ state->callback = callback;
+ state->data = data;
+
+ LockDisplay(dpy);
+
+ state->async.next = dpy->async_handlers;
+ state->async.handler = roundtrip_handler;
+ state->async.data = (XPointer) state;
+ dpy->async_handlers = &state->async;
+
+ /*
+ * XSync (dpy, 0)
+ */
+ {
+ xReq *req;
+
+ GetEmptyReq(GetInputFocus, req);
+ state->get_input_focus_req = dpy->request;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+}