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Functions
HANDLE FASTCALL	UserGetProp (_In_ PWND Window, _In_ ATOM Atom, _In_ BOOLEAN SystemProp)

HANDLE FASTCALL	UserRemoveProp (_In_ PWND Window, _In_ ATOM Atom, _In_ BOOLEAN SystemProp)

	_Success_ (return) BOOL FASTCALL UserSetProp(_In_ PWND Window

VOID FASTCALL	UserRemoveWindowProps (_In_ PWND Window)

Variables
_In_ ATOM	Atom

_In_ ATOM _In_ HANDLE	Data

_In_ ATOM _In_ HANDLE _In_ BOOLEAN	SystemProp

Function Documentation

◆ _Success_()

_Success_ ( return )

◆ UserGetProp()

HANDLE FASTCALL UserGetProp	(	_In_ PWND	Window,
		_In_ ATOM	Atom,
		_In_ BOOLEAN	SystemProp
	)

Definition at line 46 of file prop.c.

{
    PPROPERTY Prop;
 
    NT_ASSERT(UserIsEntered());
    Prop = IntGetProp(Window, Atom, SystemProp);
    return Prop ? Prop->Data : NULL;
}

Referenced by DefWndGetIcon(), DefWndSetIcon(), GetLayeredStatus(), IntDdeGetMessageHook(), IntEngWindowChanged(), IntFlashWindowEx(), IntGetWindowContextHelpId(), IntGhostWindowFromHungWindow(), IntSetLayeredWindowAttributes(), NC_IconForWindow(), NtUserCallHwnd(), NtUserGetAppImeLevel(), NtUserGetLayeredWindowAttributes(), SetLayeredStatus(), and UserGethWnd().

◆ UserRemoveProp()

HANDLE FASTCALL UserRemoveProp	(	_In_ PWND	Window,
		_In_ ATOM	Atom,
		_In_ BOOLEAN	SystemProp
	)

Referenced by EngDeleteWnd(), IntDdeGetMessageHook(), IntFlashWindowEx(), NtUserCallHwndParam(), and NtUserRemoveProp().

◆ UserRemoveWindowProps()

VOID FASTCALL UserRemoveWindowProps ( _In_ PWND Window )

Definition at line 115 of file prop.c.

{
    PLIST_ENTRY ListEntry;
    PPROPERTY Property;
 
    NT_ASSERT(UserIsEnteredExclusive());
    while (!IsListEmpty(&Window->PropListHead))
    {
        ListEntry = Window->PropListHead.Flink;
        Property = CONTAINING_RECORD(ListEntry, PROPERTY, PropListEntry);
        RemoveEntryList(&Property->PropListEntry);
        UserHeapFree(Property);
        Window->PropListItems--;
    }
    return;
}