/**
* \param bounds can be NULL
*/
void WM_cursor_grab_enable(wmWindow *win, bool wrap, bool hide, int bounds[4])
{
/* Only grab cursor when not running debug.
* It helps not to get a stuck WM when hitting a breakpoint
* */
GHOST_TGrabCursorMode mode = GHOST_kGrabNormal;
if (bounds) {
wm_cursor_position_to_ghost(win, &bounds[0], &bounds[1]);
wm_cursor_position_to_ghost(win, &bounds[2], &bounds[3]);
}
if (hide) {
mode = GHOST_kGrabHide;
}
else if (wrap) {
mode = GHOST_kGrabWrap;
}
if ((G.debug & G_DEBUG) == 0) {
if (win->ghostwin) {
const GHOST_TabletData *tabletdata = GHOST_GetTabletData(win->ghostwin);
/* Note: There is no tabletdata on Windows if no tablet device is connected. */
if (!tabletdata)
GHOST_SetCursorGrab(win->ghostwin, mode, bounds, NULL);
else if (tabletdata->Active == GHOST_kTabletModeNone)
GHOST_SetCursorGrab(win->ghostwin, mode, bounds, NULL);
win->grabcursor = mode;
}
}
}
/* This function requires access to the GHOST_SystemHandle (g_system) */
void WM_cursor_warp(wmWindow *win, int x, int y)
{
if (win && win->ghostwin) {
int oldx = x, oldy = y;
wm_cursor_position_to_ghost(win, &x, &y);
GHOST_SetCursorPosition(g_system, x, y);
win->eventstate->prevx = oldx;
win->eventstate->prevy = oldy;
win->eventstate->x = oldx;
win->eventstate->y = oldy;
}
}
void WM_cursor_grab_disable(wmWindow *win, const int mouse_ungrab_xy[2])
{
if ((G.debug & G_DEBUG) == 0) {
if (win && win->ghostwin) {
if (mouse_ungrab_xy) {
int mouse_xy[2] = {mouse_ungrab_xy[0], mouse_ungrab_xy[1]};
wm_cursor_position_to_ghost(win, &mouse_xy[0], &mouse_xy[1]);
GHOST_SetCursorGrab(win->ghostwin, GHOST_kGrabDisable, NULL, mouse_xy);
}
else {
GHOST_SetCursorGrab(win->ghostwin, GHOST_kGrabDisable, NULL, NULL);
}
win->grabcursor = GHOST_kGrabDisable;
}
}
}
