dpi.c File Reference

#include <windef.h>
#include <wingdi.h>
#include <winuser.h>
#include <debug.h>

Include dependency graph for dpi.c:

Go to the source code of this file.

Macros
#define	WIN32_NO_STATUS
#define	_INC_WINDOWS
#define	COM_NO_WINDOWS_H
#define	NDEBUG

Functions
UINT WINAPI	GetDpiForSystem (VOID)
UINT WINAPI	GetDpiForWindow (_In_ HWND hWnd)

Macro Definition Documentation

_INC_WINDOWS

#define _INC_WINDOWS

Definition at line 9 of file dpi.c.

COM_NO_WINDOWS_H

#define COM_NO_WINDOWS_H

Definition at line 10 of file dpi.c.

NDEBUG

#define NDEBUG

Definition at line 15 of file dpi.c.

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 8 of file dpi.c.

Function Documentation

GetDpiForSystem()

UINT WINAPI GetDpiForSystem

(

VOID

)

Definition at line 23 of file dpi.c.

{
    HDC hDC;
    UINT Dpi;
    hDC = GetDC(NULL);
    Dpi = GetDeviceCaps(hDC, LOGPIXELSY);
    ReleaseDC(NULL, hDC);
    return Dpi;
}

Referenced by GetDpiForWindow().

GetDpiForWindow()

UINT WINAPI GetDpiForWindow

(

_In_ HWND

hWnd

)

Definition at line 38 of file dpi.c.

{
    UNIMPLEMENTED_ONCE;
    UNREFERENCED_PARAMETER(hWnd);
    return GetDpiForSystem();
}

Referenced by get_scaled_metric().