C++ (Cpp) CheckForMessage示例

示例#1

文件： wmdisim.c 项目： hubei/open-watcom

/*
 * MDIIsSysCommand - see if WM_COMMAND is really a WM_SYSCOMMAND
 */
int MDIIsSysCommand( HWND hwnd, WPI_MSG msg, WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
#ifndef __OS2_PM__
    HMENU       sys_menu;

    hwnd = hwnd;
    msg = msg;
    if( childrenMaximized ) {
        if( LOWORD( wparam ) >= 0xF000 ) {
            _wpi_sendmessage( currentWindow, WM_SYSCOMMAND, wparam, lparam );
            return( TRUE );
        } else {
            sys_menu = GetSystemMenu( currentWindow, FALSE );
            CheckForMessage( sys_menu, currentWindow, wparam, lparam );
        }
    }
#else
    hwnd = hwnd;
    msg = msg;
    wparam = wparam;
    lparam = lparam;
#endif
    return( FALSE );

} /* MDIIsSysCommand */

示例#2

文件： wmdisim.c 项目： hubei/open-watcom

/*
 * CheckForMessage - check for a WM_COMMAND message that needs to be
 *                   sent to the maximized window
 */
static bool CheckForMessage( HMENU menu, HWND currentWindow,
                             WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
    int         num;
    int         i;
    UINT        id;
    UINT        flags;

    if( menu != NULL ) {
        num = (int)_wpi_getmenuitemcount( menu );
        for( i = 0; i < num; i++ ) {
            flags = GetMenuState( menu, i, MF_BYPOSITION );
            if( flags & MF_POPUP ) {
                if( CheckForMessage( GetSubMenu( menu, i ), currentWindow,
                                     wparam, lparam ) ) {
                    return( TRUE );
                }
            } else {
                id = GetMenuItemID( menu, i );
                if( id == wparam ) {
                    _wpi_sendmessage( currentWindow, WM_COMMAND, wparam, lparam );
                    return( TRUE );
                }
            }
        }
    }
    return( FALSE );

} /* CheckForMessage */

示例#3

文件： DeviceCommunicator.c 项目： MikeVezina/IoT_Controller

// Signal Handler
void MessageRecieved()
{
	// Debug message
	fprintf(stdout, "A Message has been recieved. The queue id is: %d\n", msqid);
	//DeviceRegistrationMessage regMsg;
	//checkForDeviceRegMessage(&regMsg);

	CommandMessage cmd;
		if(!CheckForMessage(&cmd, sizeof(cmd) - sizeof(cmd.msgType),MSG_CMD))
		{
			if(cmd.command[0] == 0xE)
				Exit();
		}







}