reactos/rostests/tests/popupmenu/popupmenu.c

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#include <windows.h>
#include <stdio.h>
#include <string.h>
#include "resource.h"
LRESULT WINAPI MainWndProc(HWND, UINT, WPARAM, LPARAM);
int WINAPI
WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpszCmdLine,
int nCmdShow)
{
WNDCLASS wc;
MSG msg;
HWND hWnd;
wc.lpszClassName = "MenuTestClass";
wc.lpfnWndProc = MainWndProc;
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_BTNFACE + 1);
wc.lpszMenuName = (LPCTSTR)IDM_MAINMENU;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
if (RegisterClass(&wc) == 0)
{
fprintf(stderr, "RegisterClass failed (last error 0x%lX)\n",
GetLastError());
return(1);
}
hWnd = CreateWindow("MenuTestClass",
"PopupMenu Test",
WS_OVERLAPPEDWINDOW | WS_VISIBLE,
0,
0,
CW_USEDEFAULT,
CW_USEDEFAULT,
NULL,
NULL,
hInstance,
NULL);
if (hWnd == NULL)
{
fprintf(stderr, "CreateWindow failed (last error 0x%lX)\n",
GetLastError());
return(1);
}
while(GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
LRESULT CALLBACK MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_COMMAND:
{
switch(LOWORD(wParam))
{
case IDM_EXIT:
PostQuitMessage(0);
break;
}
break;
}
case WM_RBUTTONUP:
{
POINT pos;
HMENU Menu;
pos.x = LOWORD(lParam);
pos.y = HIWORD(lParam);
ClientToScreen(hWnd, &pos);
if((Menu = GetMenu(hWnd)) && (Menu = GetSubMenu(Menu, 1)))
{
TrackPopupMenu(Menu, 0, pos.x, pos.y, 0, hWnd, NULL);
}
break;
}
case WM_DESTROY:
{
PostQuitMessage(0);
break;
}
default:
{
return DefWindowProc(hWnd, msg, wParam, lParam);
}
}
return 0;
}