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#include <windows.h>
#include <CommCtrl.h>
#include <iostream>
#pragma comment(lib, "comctl32.lib")
#define ID_TRACKBAR 41231
LRESULT CALLBACK WndProc( HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam );
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR szCmdLine, int iCmdShow );
HWND WINAPI CreateTrackbar( HWND hwndDlg, UINT iMin, UINT iMax, UINT iSelMin, UINT iSelMax );
int WINAPI WinMain( HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR szCmdLine,
int iCmdShow )
{
#pragma region part 1
WNDCLASS wc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = (HBRUSH)GetStockObject( WHITE_BRUSH );
wc.hCursor = LoadCursor( NULL, IDC_ARROW );
wc.hIcon = LoadIcon( NULL, IDI_APPLICATION );
wc.hInstance = hInstance;
wc.lpfnWndProc = WndProc;
wc.lpszClassName = TEXT("Philip");
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass( &wc );
HWND hwnd = CreateWindow(TEXT("Philip"), TEXT("m0ving BOX"), WS_BORDER, 100, 100, 500, 500, NULL, NULL, hInstance, NULL);
ShowWindow(hwnd, SW_SHOW);
UpdateWindow(hwnd);
#pragma endregion
#pragma region part 2
MSG msg;
while( GetMessage( &msg, NULL, 0, 0 ) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
#pragma endregion
return msg.wParam;
}
LRESULT CALLBACK WndProc( HWND hwnd,
UINT message,
WPARAM wparam,
LPARAM lparam )
{
switch( message )
{
case WM_CREATE:
CreateTrackbar( hwnd, 10, 100, 10, 100 );
return 0;
break;
case WM_PAINT:
{
HDC hdc;
PAINTSTRUCT ps;
hdc = BeginPaint( hwnd, &ps );
TCHAR szBuffer[50] = {0};
int iLength = 0;
iLength = wsprintf(szBuffer, L"Hello World!");
TextOut( hdc , 10 , 10 , szBuffer , iLength );
EndPaint( hwnd, &ps );
}
return 0;
break;
case WM_DESTROY:
PostQuitMessage( 0 ) ;
return 0;
break;
}
return DefWindowProc( hwnd, message, wparam, lparam );
}
HWND WINAPI CreateTrackbar(
HWND hwndDlg, // handle of dialog box (parent window)
UINT iMin, // minimum value in trackbar range
UINT iMax, // maximum value in trackbar range
UINT iSelMin, // minimum value in trackbar selection
UINT iSelMax ) // maximum value in trackbar selection
{
HWND hwndTrack = CreateWindowEx(
0, // no extended styles
TRACKBAR_CLASS, // class name // HERE was the problem.
L"Trackbar Control", // title (caption)
WS_CHILD |
WS_VISIBLE |
TBS_AUTOTICKS |
TBS_ENABLESELRANGE, // style
100, 100, // position
200, 30, // size
hwndDlg, // parent window
(HMENU)ID_TRACKBAR, // control identifier
GetModuleHandle(NULL), // instance
NULL // no WM_CREATE parameter
);
SetFocus(hwndTrack);
return hwndTrack;
}
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