capicon.c File Reference

#include "windows.h"
#include "stdio.h"
#include "resource.h"

Include dependency graph for capicon.c:

Go to the source code of this file.

Functions
LRESULT CALLBACK	WndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
int	wmain (int argc, wchar_t **argv)

Variables
WCHAR	WndClass [] = L"capicon_class"
HINSTANCE	hInst
INT	testnum = 0

Function Documentation

wmain()

int wmain	(	int	argc,
		wchar_t **	argv
	)

Definition at line 66 of file capicon.c.

{
    HWND hWnd;
    MSG msg;
    WNDCLASSEX wcx;
    UINT result;

    if(argc<2)
    {
        printf("DrawCaption icon test.\n");
        printf("USAGE: drawcap.exe <testnumber>\n\n");
        printf("Available tests:\n"
            "1. Class small icon\n"
            "2. Class big icon\n"
            "3. Class small icon + WM_GETICON\n"
            "4. Class big icon + WM_GETICON\n"
            "5. WM_GETICON only\n\n");
        return 0;
    }

    testnum = _wtoi(argv[1]);
    if(testnum < 1 || testnum > 5)
    {
        printf("Unknown test %d\n", testnum);
        return 1;
    }

    hInst = GetModuleHandle(NULL);

    memset(&wcx, 0, sizeof(wcx));
    wcx.cbSize = sizeof(wcx);
    wcx.style = CS_HREDRAW | CS_VREDRAW;
    wcx.lpfnWndProc = (WNDPROC) WndProc;
    wcx.hInstance = hInst;
    wcx.hbrBackground = (HBRUSH)COLOR_WINDOW;
    wcx.lpszClassName = WndClass;
    if(testnum<5)wcx.hIcon = LoadIcon(hInst, MAKEINTRESOURCE(ID_ICON1BIG));
    if(testnum == 1 || testnum == 3)
       wcx.hIconSm = LoadIcon(hInst, MAKEINTRESOURCE(ID_ICON1SM));

    if(!(result = RegisterClassEx(&wcx)))
    {
        printf("Shit! RegisterClassEx failed: %d\n",
            (int)GetLastError());
        return 1;
    }

    hWnd = CreateWindowEx(0,
                WndClass,
                L"DrawCaption icon test",
                WS_OVERLAPPED|WS_THICKFRAME|WS_SYSMENU,
                CW_USEDEFAULT,
                CW_USEDEFAULT,
                250,
                100,
                NULL,
                0,
                hInst,
                NULL);

    if(!hWnd)
    {
        printf("Shit! Can't create wnd!\n");
        UnregisterClass(WndClass, hInst);
        return 1;
    }


    ShowWindow(hWnd, SW_SHOW);
    UpdateWindow(hWnd);

    while(GetMessage(&msg, NULL, 0, 0 ))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    UnregisterClass(WndClass, hInst);
    return 0;
}

WndProc()

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

Definition at line 29 of file capicon.c.

{
   HICON hIcon;

    switch (msg)
    {
       case WM_GETICON:
          if(testnum>2)
          {
             if(wParam == ICON_SMALL)
                hIcon = LoadIcon(hInst, MAKEINTRESOURCE(ID_ICON2SM));
             else if(wParam == ICON_BIG)
                hIcon = LoadIcon(hInst, MAKEINTRESOURCE(ID_ICON2BIG));
             else hIcon = (HICON)1;

             if(!hIcon)
             {
                printf("LoadIcon() failed: %d\n", (INT)GetLastError());
                break;
             }

             return (LRESULT)hIcon;
          }
          break;

        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;
    }

    return DefWindowProc(hWnd, msg, wParam, lParam);
}

Referenced by wmain().

Variable Documentation

hInst

HINSTANCE hInst

Definition at line 25 of file capicon.c.

Referenced by wmain(), and WndProc().

testnum

INT testnum = 0

Definition at line 26 of file capicon.c.

Referenced by wmain(), and WndProc().

WndClass

WCHAR WndClass[] = L"capicon_class"

Definition at line 23 of file capicon.c.

Referenced by _tWinMain(), capCreateCaptureWindowW(), ImageView_CreateWindow(), RegisterClassExA(), RegisterClassExWOWW(), RegisterConWndClass(), RegisterHexEditorClass(), RegisterIMEClass(), RegisterSystemControls(), RegisterWinPrevClass(), SHRegisterClassW(), SHUnregisterClassesA(), SHUnregisterClassesW(), START_TEST(), WinMain(), and wmain().