PaintDesktop.c File Reference

#include <windows.h>

Include dependency graph for PaintDesktop.c:

Go to the source code of this file.

Macros
#define	WIN32_LEAN_AND_MEAN

Functions
ATOM	MyRegisterClass (HINSTANCE hInstance)
BOOL	InitInstance (HINSTANCE, int)
LRESULT CALLBACK	WndProc (HWND, UINT, WPARAM, LPARAM)
int APIENTRY	wWinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nCmdShow)

Variables
static HINSTANCE	hInst
static PWSTR	szTitle = L"PaintDesktop"
static PWSTR	szWindowClass = L"PAINTDESKTOP"

Macro Definition Documentation

WIN32_LEAN_AND_MEAN

#define WIN32_LEAN_AND_MEAN

Definition at line 14 of file PaintDesktop.c.

Function Documentation

InitInstance()

BOOL InitInstance	(	HINSTANCE	hInstance,
		int	nCmdShow
	)

Definition at line 67 of file PaintDesktop.c.

{
    HWND hWnd;
 
    hInst = hInstance;
 
    hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
                        CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
    if (!hWnd)
        return FALSE;
 
    ShowWindow(hWnd, nCmdShow);
    UpdateWindow(hWnd);
 
    return TRUE;
}

Referenced by wWinMain().

MyRegisterClass()

ATOM MyRegisterClass

(

HINSTANCE

hInstance

)

Definition at line 49 of file PaintDesktop.c.

{
    WNDCLASS wc;
 
    wc.style          = 0;
    wc.lpfnWndProc    = WndProc;
    wc.cbClsExtra     = 0;
    wc.cbWndExtra     = 0;
    wc.hInstance      = hInstance;
    wc.hIcon          = LoadIconW(NULL, IDI_WINLOGO);
    wc.hCursor        = LoadCursorW(NULL, IDC_ARROW);
    wc.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);
    wc.lpszMenuName   = NULL;
    wc.lpszClassName  = szWindowClass;
 
    return RegisterClass(&wc);
}

Referenced by wWinMain().

WndProc()

LRESULT CALLBACK WndProc	(	HWND	hWnd,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 84 of file PaintDesktop.c.

{
    switch (message)
    {
        case WM_MOVE:
            InvalidateRect(hWnd, NULL, TRUE);
            UpdateWindow(hWnd);
            break;
 
        case WM_ERASEBKGND:
            return (LRESULT)PaintDesktop((HDC)wParam);
 
        case WM_DESTROY:
            PostQuitMessage(0);
            break;
 
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
    }
 
    return 0;
}

Referenced by MyRegisterClass().

wWinMain()

int APIENTRY wWinMain	(	HINSTANCE	hInstance,
		HINSTANCE	hPrevInstance,
		LPWSTR	lpCmdLine,
		int	nShowCmd
	)

This file has no copyright assigned and is placed in the Public Domain. This file is part of the w64 mingw-runtime package. No warranty is given; refer to the file DISCLAIMER.PD within this package.

Definition at line 25 of file PaintDesktop.c.

{
    MSG msg;
 
    UNREFERENCED_PARAMETER(hPrevInstance);
    UNREFERENCED_PARAMETER(lpCmdLine);
 
    MyRegisterClass(hInstance);
 
    if (!InitInstance (hInstance, nCmdShow))
        return FALSE;
 
    while (GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
 
    return (int) msg.wParam;
}

Variable Documentation

hInst

HINSTANCE hInst

static

Definition at line 17 of file PaintDesktop.c.

Referenced by InitInstance().

szTitle

PWSTR szTitle = L"PaintDesktop"

static

Definition at line 18 of file PaintDesktop.c.

Referenced by InitInstance().

szWindowClass

PWSTR szWindowClass = L"PAINTDESKTOP"

static

Definition at line 19 of file PaintDesktop.c.

Referenced by InitInstance(), and MyRegisterClass().