popupmenu.c File Reference

#include <windows.h>
#include <stdio.h>
#include <string.h>
#include "resource.h"

Include dependency graph for popupmenu.c:

Go to the source code of this file.

Functions
LRESULT WINAPI	MainWndProc (HWND, UINT, WPARAM, LPARAM)
int WINAPI	WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow)

Function Documentation

MainWndProc()

LRESULT WINAPI MainWndProc	(	HWND	hWnd,
		UINT	msg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 62 of file popupmenu.c.

{
  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;
}

Referenced by WinMain().

WinMain()

int WINAPI WinMain	(	HINSTANCE	hInstance,
		HINSTANCE	hPrevInstance,
		LPSTR	lpszCmdLine,
		int	nCmdShow
	)

Definition at line 9 of file popupmenu.c.

{
  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;
}