/** Get the pointer position on the screen.
* \param x This will be set to the Pointer-x-coordinate relative to window.
* \param y This will be set to the Pointer-y-coordinate relative to window.
* \param child This will be set to the window under the pointer.
* \param mask This will be set to the current buttons state.
* \return True on success, false if an error occurred.
*/
static bool
mouse_query_pointer_root(int16_t *x, int16_t *y, xcb_window_t *child, uint16_t *mask)
{
xcb_window_t root = globalconf.screen->root;
return mouse_query_pointer(root, x, y, child, mask);
}
/** Grab the mouse.
* \param cursor The cursor to use while grabbing.
* \return True if mouse was grabbed.
*/
static bool
mousegrabber_grab(xcb_cursor_t cursor)
{
xcb_window_t root = XCB_NONE;
for(int screen = 0;
screen < xcb_setup_roots_length(xcb_get_setup(globalconf.connection));
screen++)
{
int16_t x, y;
uint16_t mask;
root = xutil_screen_get(globalconf.connection, screen)->root;
if(mouse_query_pointer(root, &x, &y, NULL, &mask))
break;
}
for(int i = 1000; i; i--)
{
xcb_grab_pointer_reply_t *grab_ptr_r;
xcb_grab_pointer_cookie_t grab_ptr_c =
xcb_grab_pointer_unchecked(globalconf.connection, false, root,
XCB_EVENT_MASK_BUTTON_PRESS
| XCB_EVENT_MASK_BUTTON_RELEASE
| XCB_EVENT_MASK_POINTER_MOTION,
XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC,
root, cursor, XCB_CURRENT_TIME);
if((grab_ptr_r = xcb_grab_pointer_reply(globalconf.connection, grab_ptr_c, NULL)))
{
p_delete(&grab_ptr_r);
return true;
}
usleep(1000);
}
return false;
}
/** Get the pointer position on the screen.
* \param x This will be set to the Pointer-x-coordinate relative to window.
* \param y This will be set to the Pointer-y-coordinate relative to window.
* \param child This will be set to the window under the pointer.
* \param mask This will be set to the current buttons state.
* \return True on success, false if an error occurred.
*/
static inline bool
mouse_query_pointer_root(int16_t *x, int16_t *y, xcb_window_t *child)
{
return mouse_query_pointer(globalconf.screen->root, x, y, child);
}