efl/legacy/ecore/src/lib/ecore_x/xcb/ecore_xcb_gesture.c

194 lines
4.3 KiB
C

#include "ecore_xcb_private.h"
#ifdef ECORE_XCB_XGESTURE
# include <xcb/gesture.h>
# include <xcb/xcb_event.h>
#endif
/* local variables */
static Eina_Bool _gesture_available = EINA_FALSE;
/* external variables */
int _ecore_xcb_event_gesture = -1;
void
_ecore_xcb_gesture_init(void)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_XGESTURE
xcb_prefetch_extension_data(_ecore_xcb_conn, &xcb_gesture_id);
#endif
}
void
_ecore_xcb_gesture_finalize(void)
{
#ifdef ECORE_XCB_XGESTURE
xcb_gesture_query_version_cookie_t cookie;
xcb_gesture_query_version_reply_t *reply;
#endif
LOGFN(__FILE__, __LINE__, __FUNCTION__);
#ifdef ECORE_XCB_XGESTURE
cookie =
xcb_gesture_query_version_unchecked(_ecore_xcb_conn);
reply =
xcb_gesture_query_version_reply(_ecore_xcb_conn, cookie, NULL);
if (reply)
{
_gesture_available = EINA_TRUE;
free(reply);
}
if (_gesture_available)
{
const xcb_query_extension_reply_t *ext_reply;
ext_reply = xcb_get_extension_data(_ecore_xcb_conn, &xcb_gesture_id);
if (ext_reply)
_ecore_xcb_event_gesture = ext_reply->first_event;
}
#endif
}
void
_ecore_xcb_gesture_shutdown(void)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
}
EAPI Eina_Bool
ecore_x_gesture_supported(void)
{
return _gesture_available;
}
EAPI Eina_Bool
ecore_x_gesture_events_select(Ecore_X_Window win,
Ecore_X_Gesture_Event_Mask mask)
{
#ifdef ECORE_XCB_XGESTURE
if (!_gesture_available)
return EINA_FALSE;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
CHECK_XCB_CONN
fprintf(stderr, "[ECORE_XCB][%s]...\n", __FUNCTION__);
xcb_gesture_select_events(_ecore_xcb_conn, win, mask);
return EINA_TRUE;
#else
return EINA_FALSE;
#endif
}
EAPI Ecore_X_Gesture_Event_Mask
ecore_x_gesture_events_selected_get(Ecore_X_Window win)
{
#ifdef ECORE_XCB_XGESTURE
xcb_gesture_get_selected_events_cookie_t ecookie;
xcb_gesture_get_selected_events_reply_t *ereply;
Ecore_X_Gesture_Event_Mask mask = ECORE_X_GESTURE_EVENT_MASK_NONE;
if (!_gesture_available)
return mask;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
CHECK_XCB_CONN
fprintf(stderr, "[ECORE_XCB][%s]...\n", __FUNCTION__);
ecookie = xcb_gesture_get_selected_events(_ecore_xcb_conn, win);
ereply = xcb_gesture_get_selected_events_reply(_ecore_xcb_conn,
ecookie,
NULL);
if (ereply)
{
mask = ereply->mask;
free(ereply);
}
return mask;
#else
return ECORE_X_GESTURE_EVENT_MASK_NONE;
#endif
}
EAPI Eina_Bool
ecore_x_gesture_event_grab(Ecore_X_Window win,
Ecore_X_Gesture_Event_Type type,
int num_fingers)
{
#ifdef ECORE_XCB_XGESTURE
Eina_Bool status = EINA_TRUE;
xcb_gesture_grab_event_cookie_t ecookie;
xcb_gesture_grab_event_reply_t *ereply;
if (!_gesture_available)
return EINA_FALSE;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
CHECK_XCB_CONN
fprintf(stderr, "[ECORE_XCB][%s]...\n", __FUNCTION__);
ecookie = xcb_gesture_grab_event(_ecore_xcb_conn, win, type, num_fingers, 0L);
ereply = xcb_gesture_grab_event_reply(_ecore_xcb_conn, ecookie, NULL);
if (ereply)
{
if (ereply->status)
{
status = EINA_FALSE;
}
free(ereply);
}
else
status = EINA_FALSE;
return status;
#else
return EINA_FALSE;
#endif
}
EAPI Eina_Bool
ecore_x_gesture_event_ungrab(Ecore_X_Window win,
Ecore_X_Gesture_Event_Type type,
int num_fingers)
{
#ifdef ECORE_XCB_XGESTURE
Eina_Bool status = EINA_TRUE;
xcb_gesture_ungrab_event_cookie_t ecookie;
xcb_gesture_ungrab_event_reply_t *ereply;
if (!_gesture_available)
return EINA_FALSE;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
CHECK_XCB_CONN
fprintf(stderr, "[ECORE_XCB][%s]...\n", __FUNCTION__);
ecookie = xcb_gesture_ungrab_event(_ecore_xcb_conn, win, type, num_fingers, 0L);
ereply = xcb_gesture_ungrab_event_reply(_ecore_xcb_conn, ecookie, NULL);
if (ereply)
{
if (ereply->status)
{
status = EINA_FALSE;
}
free(ereply);
}
else
status = EINA_FALSE;
return status;
#else
return EINA_FALSE;
#endif
}