menu.c

minigui实例源代码

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>

#define  IDM_FILE	2010
#define  IDM_EXIT	2011  
#define  IDM_HELP	2020
#define  IDM_ABOUT	2021


HWND hMainWnd;

static HMENU  CreatFileMenu(void)
{   HMENU  hmenu;
    MENUITEMINFO mii;
 
    /* define the "File" menu is PopupMenu, and get the PopupMenu point */
    memset(&mii, 0, sizeof(MENUITEMINFO));	 /* init mii to 0 */
    mii.type = MFT_STRING;
    mii.id = 0; 
    mii.typedata = (DWORD)"File";
    hmenu = CreatePopupMenu(&mii);

    /* creat the "Exit" */
    memset(&mii, 0, sizeof(MENUITEMINFO));	 
    mii.type = MFT_STRING;
    mii.state = 0;
    mii.id = IDM_EXIT;
    mii.typedata = (DWORD)"Exit";
    InsertMenuItem(hmenu, 0, TRUE, &mii);

    return(StripPopupHead(hmenu));
}


static HMENU  CreatAboutMenu(void)
{   HMENU  hmenu;
    MENUITEMINFO mii;
 
    /* define the "Help" menu is PopupMenu, and get the PopupMenu point */
    memset(&mii, 0, sizeof(MENUITEMINFO));	 /* init mii to 0 */
    mii.type = MFT_STRING;
    mii.id = 0;
    mii.typedata = (DWORD)"Help";
    hmenu = CreatePopupMenu(&mii);

    /* creat the "About" */
    memset(&mii, 0, sizeof(MENUITEMINFO));	 
    mii.type = MFT_STRING;
    mii.state = 0;
    mii.id = IDM_ABOUT;
    mii.typedata = (DWORD)"About";
    InsertMenuItem(hmenu, 0, TRUE, &mii);

    return(StripPopupHead(hmenu));
}


static HMENU  CreateMainMenu(void)
{   HMENU  hmenu;
    MENUITEMINFO mii;
 
    hmenu = CreateMenu();

    /* creat "File" menu */
    memset(&mii, 0, sizeof(MENUITEMINFO));	 /* init mii to 0 */
    mii.type = MFT_STRING;
    mii.id = IDM_FILE;
    mii.typedata = (DWORD)"File...";
    mii.hsubmenu = CreatFileMenu();		/* creat the sub menu */	
    InsertMenuItem(hmenu, 0, TRUE, &mii);

    /* creat "Help" menu */
    memset(&mii, 0, sizeof(MENUITEMINFO));	 
    mii.type = MFT_STRING;
    mii.id = IDM_HELP;
    mii.typedata = (DWORD)"Help...";
    mii.hsubmenu = CreatAboutMenu();
    InsertMenuItem(hmenu, 1, TRUE, &mii);
 
    return(hmenu);
}


static int  WinProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{   HDC  hdc;

    switch(message)
    {  case MSG_PAINT:
	  hdc = BeginPaint(hWnd);
	  TextOut(hdc, 150, 200, "This is MiniGUI Window!");
	  EndPaint(hWnd, hdc);
	  break;

       case MSG_CLOSE:
	  DestroyMainWindow(hWnd);
	  PostQuitMessage(hWnd);
	  break;

       case MSG_COMMAND:
          switch(wParam)
          {   case IDM_EXIT:
                 DestroyMainWindow(hWnd);
                 PostQuitMessage(hWnd);
                 break;

              case IDM_ABOUT:
                 MessageBox(hWnd, "Menu demo V1.0", "About", MB_OK);
                 break;
          }
          break;

       default:
	  return(DefaultMainWinProc(hWnd, message, wParam, lParam));
    }

    return(0);
}


int InitMainWindow(void)
{   MAINWINCREATE  window_info;

    window_info.dwStyle = WS_VISIBLE | WS_BORDER | WS_CAPTION;
    window_info.dwExStyle = WS_EX_NONE;
    window_info.spCaption = "Menu demo";
    window_info.hMenu = CreateMainMenu();
    window_info.hCursor = GetSystemCursor(0);
    window_info.hIcon = 0;
    window_info.MainWindowProc = WinProc;
    window_info.lx = 0;
    window_info.ty = 0;
    window_info.rx = 640;
    window_info.by = 480;
    window_info.iBkColor = COLOR_lightwhite;
    window_info.dwAddData = 0;
    window_info.hHosting = HWND_DESKTOP; 
    
    hMainWnd = CreateMainWindow (&window_info);
    if (hMainWnd == HWND_INVALID) return(0);
      else  return(1);
}


int  MiniGUIMain(int argc, const char *argv[])
{   MSG Msg;

#ifdef _LITE_VERSION
    SetDesktopRect(0,0, 800,600);
#endif

    InitMainWindow();
    ShowWindow(hMainWnd, SW_SHOWNORMAL);

    while (GetMessage(&Msg, hMainWnd)) 
    {   TranslateMessage(&Msg);
        DispatchMessage(&Msg);
    }
    
    MainWindowThreadCleanup (hMainWnd);

    return(0);
}

#ifndef _LITE_VERSION
	#include <minigui/dti.c>
#endif