void fgPlatformVisibilityWork( SFG_Window* window )
{
/* Visibility status of window gets updated in the window message handlers above
*/
SFG_Window *win = window;
switch (window->State.DesiredVisibility)
{
case DesireHiddenState:
fgPlatformHideWindow( window );
break;
case DesireIconicState:
/* Call on top-level window */
while (win->Parent)
win = win->Parent;
fgPlatformIconifyWindow( win );
break;
case DesireNormalState:
fgPlatformShowWindow( window );
break;
}
}
/*
* Deactivates a menu pointed by the function argument.
*/
static void fghDeactivateSubMenu( SFG_MenuEntry *menuEntry )
{
SFG_MenuEntry *subMenuIter;
/* Hide the present menu's window */
fgPlatformHideWindow( menuEntry->SubMenu->Window );
/* Forget about having that menu active anymore, now: */
menuEntry->SubMenu->Window->ActiveMenu = NULL;
menuEntry->SubMenu->IsActive = GL_FALSE;
menuEntry->SubMenu->ActiveEntry = NULL;
/* Hide all submenu windows, and the root menu's window. */
for ( subMenuIter = (SFG_MenuEntry *)menuEntry->SubMenu->Entries.First;
subMenuIter;
subMenuIter = (SFG_MenuEntry *)subMenuIter->Node.Next )
{
subMenuIter->IsActive = GL_FALSE;
/* Is that an active submenu by any case? */
if( subMenuIter->SubMenu )
fghDeactivateSubMenu( subMenuIter );
}
}
void fgPlatformVisibilityWork(SFG_Window* window)
{
/* Visibility status of window should get updated in the window message handlers
* For now, none of these functions called below do anything, so don't worry
* about it
*/
SFG_Window *win = window;
switch (window->State.DesiredVisibility)
{
case DesireHiddenState:
fgPlatformHideWindow( window );
break;
case DesireIconicState:
/* Call on top-level window */
while (win->Parent)
win = win->Parent;
fgPlatformIconifyWindow( win );
break;
case DesireNormalState:
fgPlatformShowWindow( window );
break;
}
}
void fgDeactivateMenu( SFG_Window *window )
{
SFG_Window *parent_window = NULL;
SFG_Menu* menu;
SFG_MenuEntry *menuEntry;
/* Did we find an active window? */
freeglut_return_if_fail( window );
/* Check if there is an active menu attached to this window... */
menu = window->ActiveMenu;
freeglut_return_if_fail( menu );
/* Check if we are already deactivating this menu, abort in that case (glutHideWindow below can cause this function to be called again on the same menu..) */
if (menu==menuDeactivating)
return;
menuDeactivating = menu;
parent_window = menu->ParentWindow;
/* Hide the present menu's window */
fgPlatformHideWindow( menu->Window );
/* Forget about having that menu active anymore, now: */
menu->Window->ActiveMenu = NULL;
menu->ParentWindow->ActiveMenu = NULL;
fghSetMenuParentWindow ( NULL, menu );
menu->IsActive = GL_FALSE;
menu->ActiveEntry = NULL;
fgState.ActiveMenus--;
/* Hide all submenu windows, and the root menu's window. */
for ( menuEntry = ( SFG_MenuEntry * )menu->Entries.First;
menuEntry;
menuEntry = ( SFG_MenuEntry * )menuEntry->Node.Next )
{
menuEntry->IsActive = GL_FALSE;
/* Is that an active submenu by any chance? */
if( menuEntry->SubMenu )
fghDeactivateSubMenu( menuEntry );
}
/* Done deactivating menu */
menuDeactivating = NULL;
/* Menu status callback */
if (fgState.MenuStateCallback || fgState.MenuStatusCallback)
{
fgStructure.CurrentMenu = menu;
fgStructure.CurrentWindow = parent_window;
if (fgState.MenuStateCallback)
fgState.MenuStateCallback(GLUT_MENU_NOT_IN_USE);
if (fgState.MenuStatusCallback)
{
/* Get cursor position relative to parent_window's client area */
SFG_XYUse mouse_pos;
fghPlatformGetCursorPos(parent_window, GL_TRUE, &mouse_pos);
fgState.MenuStatusCallback(GLUT_MENU_NOT_IN_USE, mouse_pos.X, mouse_pos.Y);
}
}
}