reactos/rosapps/tests/multiwin/multiwin.c
Steven Edwards 456be5d16b remove trailing whitespace at end of lines
svn path=/trunk/; revision=15091
2005-05-07 21:24:31 +00:00

148 lines
3 KiB
C

#include <windows.h>
#include <stdio.h>
static UINT WindowCount;
LRESULT WINAPI MultiWndProc(HWND, UINT, WPARAM, LPARAM);
int WINAPI
WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpszCmdLine,
int nCmdShow)
{
WNDCLASS wc;
MSG msg;
HWND hWnd1;
HWND hWnd2;
HWND hWndChild;
wc.lpszClassName = "MultiClass";
wc.lpfnWndProc = MultiWndProc;
wc.style = CS_VREDRAW | CS_HREDRAW;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(NULL, (LPCTSTR) IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, (LPCTSTR) IDC_ARROW);
wc.hbrBackground = (HBRUSH) (COLOR_WINDOW + 1);
wc.lpszMenuName = NULL;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
if (RegisterClass(&wc) == 0)
{
fprintf(stderr, "RegisterClass failed (last error 0x%lX)\n",
GetLastError());
return(1);
}
hWnd1 = CreateWindow("MultiClass",
"TopLevel1",
WS_OVERLAPPEDWINDOW,
0,
0,
320,
240,
NULL,
NULL,
hInstance,
NULL);
hWndChild = CreateWindow("MultiClass",
"Child1 of TopLevel1",
WS_CHILD | WS_BORDER | WS_CAPTION | WS_VISIBLE | WS_SYSMENU,
20,
120,
200,
200,
hWnd1,
NULL,
hInstance,
NULL);
hWnd2 = CreateWindow("MultiClass",
"TopLevel2",
WS_OVERLAPPEDWINDOW,
400,
0,
160,
490,
NULL,
NULL,
hInstance,
NULL);
if (! hWnd1 || ! hWnd2 || ! hWndChild)
{
fprintf(stderr, "CreateWindow failed (last error 0x%lX)\n",
GetLastError());
return(1);
}
WindowCount = 2;
ShowWindow(hWnd1, SW_NORMAL);
ShowWindow(hWnd2, SW_NORMAL);
while(GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
LRESULT CALLBACK MultiWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT ps;
HDC hDC;
LONG Style;
RECT Client;
HBRUSH Brush;
static COLORREF Colors[] =
{
RGB(0x00, 0x00, 0x00),
RGB(0x80, 0x00, 0x00),
RGB(0x00, 0x80, 0x00),
RGB(0x00, 0x00, 0x80),
RGB(0x80, 0x80, 0x00),
RGB(0x80, 0x00, 0x80),
RGB(0x00, 0x80, 0x80),
RGB(0x80, 0x80, 0x80),
RGB(0xff, 0x00, 0x00),
RGB(0x00, 0xff, 0x00),
RGB(0x00, 0x00, 0xff),
RGB(0xff, 0xff, 0x00),
RGB(0xff, 0x00, 0xff),
RGB(0x00, 0xff, 0xff),
RGB(0xff, 0xff, 0xff)
};
static unsigned CurrentColor = 0;
switch(msg)
{
case WM_PAINT:
hDC = BeginPaint(hWnd, &ps);
GetClientRect(hWnd, &Client);
Brush = CreateSolidBrush(Colors[CurrentColor]);
FillRect(hDC, &Client, Brush);
DeleteObject(Brush);
CurrentColor++;
if (sizeof(Colors) / sizeof(Colors[0]) <= CurrentColor)
{
CurrentColor = 0;
}
EndPaint(hWnd, &ps);
break;
case WM_DESTROY:
Style = GetWindowLong(hWnd, GWL_STYLE);
if (0 == (Style & WS_CHILD) && 0 == --WindowCount)
{
PostQuitMessage(0);
}
break;
default:
return DefWindowProc(hWnd, msg, wParam, lParam);
}
return 0;
}