dc.c File Reference

#include <user32.h>

Include dependency graph for dc.c:

Go to the source code of this file.

Functions
BOOL WINAPI	GdiReleaseDC (HDC hdc)
int WINAPI	ReleaseDC (HWND hWnd, HDC hDC)
HWND WINAPI	WindowFromDC (HDC hDC)

Function Documentation

GdiReleaseDC()

BOOL WINAPI GdiReleaseDC

(

HDC

hdc

)

Definition at line 379 of file dc.c.

{
    return 0;
}

Referenced by ReleaseDC().

ReleaseDC()

int WINAPI ReleaseDC	(	HWND	hWnd,
		HDC	hDC
	)

Definition at line 39 of file dc.c.

{
    // From msdn: if the DC was not released return zero.
    //            if the DC was released return one.

    if (!hDC) return FALSE; // Null hDC return zero.

    GdiReleaseDC ( hDC ); // Release locals.

    return NtUserxReleaseDC(hDC);
}

Referenced by test_CreateCompatibleDC(), test_DC_bitmap(), test_DeleteDC(), test_desktop_colorres(), test_gamma(), and test_savedc_2().

WindowFromDC()

HWND WINAPI WindowFromDC

(

HDC

hDC

)

Definition at line 58 of file dc.c.

{
    return NtUserxWindowFromDC(hDC);
}