Subversion Repositories factorylink.pvb_util

/**************************************************************
 *
 * Object  : pvb_util.dll
 *
 * File    : mouse.c
 *
 * Purpose : Mouse handling for FactoyyLink, usage of functions
 *           with PVB.
 *
 **************************************************************/

#include <stdlib.h>
#include <stdio.h>
#include <windows.h>
#include <commctrl.h>

HWND  status_hwnd = NULL;


/**************************************************************
 *
 * Function:  short WINAPI pvb_win_topmost( char *title, 
 *                                         short activate)
 *
 * Purpose:   Set a window to topmost.
 *
 * Parameter: title    - Name of the window to set topmost.
 *            activate - if not eqaul to zero, the window is
 *                       set topmost and activated, otherwise
 *                       the window is only set topmost.
 *
 * Return   : 0  - Success
 *            -1 - Failure
 **************************************************************/
short WINAPI pvb_win_topmost( char *title, short activate)
{

  HWND          hwnd,
                after = HWND_TOPMOST;
  unsigned int  flags = SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW;


  /* locate the specified window */
  if ((hwnd = FindWindow( NULL, title)) != NULL)
  {

    /* set the active flag */
    if (!activate)
      flags |= SWP_NOACTIVATE;

    /* change teh window properties */
    if (SetWindowPos( hwnd, 
                      HWND_TOPMOST,
                      0, 
                      0, 
                      0, 
                      0, 
                      flags) == TRUE)
      return 0;
    else
      return -1;
  }
  else
    return -1;
} /* pvb_win_topmost */


/**************************************************************
 *
 * Function:  short WINAPI pvb_win_notopmost( char *title, 
 *                                            short bottom)
 *
 * Purpose:   Remove the topmost property for a window.
 *
 * Parameter: title  - Name of the window to reset topmost.
 *            bottom - if not eqaul to zero, the window is
 *                     set normal (not topmost) and de-activa-
 *                     ted, otherwise the window is only set 
 *                     normal (but can still be active).
 *
 * Return   : 0  - Success
 *            -1 - Failure
 **************************************************************/
short WINAPI pvb_win_notopmost( char *title, short bottom)
{

  HWND  hwnd;


  /* locate the specified window */
  if ((hwnd = FindWindow( NULL, title)) != NULL)
  {

    /* remove topmost property */
    if (SetWindowPos( hwnd, 
                      HWND_NOTOPMOST, 
                      0, 
                      0, 
                      0, 
                      0, 
                      SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOACTIVATE) == TRUE)
    {

      /* change the z-order if specified */
      if (bottom)
      {
        if (SetWindowPos( hwnd, 
                          HWND_BOTTOM, 
                          0, 
                          0, 
                          0, 
                          0, 
                          SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOACTIVATE) == TRUE)
          return 0;
        else
          return -1;
      }

      return 0;
    }
    else
      return -1;
  }
  else
    return -1;
} /* pvb_win_notopmost */


/**************************************************************
 *
 * Function:  short WINAPI pvb_win_maximize( char *title, 
 *                                            short activate)
 *
 * Purpose:   Maximize the window.
 *
 * Parameter: title    - Name of the window to maximize.
 *            activate - if not eqaul to zero, the window is
 *                       maximized and moved to top, otherwise
 *                       the window is only maximized.
 *
 * Return   : 0  - Success
 *            -1 - Failure
 **************************************************************/
short WINAPI pvb_win_maximize( char *title, short activate)
{

  HWND  hwnd;
  int   flags = SW_MAXIMIZE;
  short ret = 0;


  /* locate the specified window */
  if ((hwnd = FindWindow( NULL, title)) != NULL)
  {

    if (activate)
      flags = SW_SHOWMAXIMIZED;

    if (ShowWindow( hwnd, flags) != TRUE)
      ret = -1;
  }
  else
    return -1;

  return ret;
}

   
/**************************************************************
 *
 * Function:  short WINAPI pvb_win_minimize( char *title, 
 *                                            short activate)
 *
 * Purpose:   Minimize the window.
 *
 * Parameter: title      - Name of the window to minimize.
 *            deactivate - if not eqaul to zero, the window is
 *                       minimized and removed from top, otherwise
 *                       the window is only minimized.
 *
 * Return   : 0  - Success
 *            -1 - Failure
 **************************************************************/
short WINAPI pvb_win_minimize( char *title, short deactivate)
{

  HWND  hwnd;
  int   flags = SW_MINIMIZE;
  short ret = 0;


  /* locate the specified window */
  if ((hwnd = FindWindow( NULL, title)) != NULL)
  {

    if (!deactivate)
      flags = SW_SHOWMINNOACTIVE;

    if (ShowWindow( hwnd, flags) != TRUE)
      ret = -1;
  }
  else
    return -1;

  return ret;
}


/**************************************************************
 *
 * Function:  short WINAPI pvb_win_disable( char *title)
 *                                            
 * Purpose:   Diable all the system menu options
 *
 * Parameter: title      - Name of the window to minimize.
 *            deactivate - if not eqaul to zero, the window is
 *                       minimized and removed from top, otherwise
 *                       the window is only minimized.
 *
 * Return   : 0  - Success
 *            -1 - Failure
 **************************************************************/
short WINAPI pvb_sys_disable( char *title)
{
  HWND        hwnd;
  HMENU       sysmenu;


  /* locate the specified window */
  if ((hwnd = FindWindow( NULL, title)) != NULL)
  {

    if ((sysmenu = GetSystemMenu( NULL, FALSE)) != NULL)
    {

      /* remove all system menu options */
      EnableMenuItem( sysmenu, 0, MF_BYPOSITION | MF_DISABLED);
      EnableMenuItem( sysmenu, 1, MF_BYPOSITION | MF_DISABLED);
      EnableMenuItem( sysmenu, 2, MF_BYPOSITION | MF_DISABLED);
      EnableMenuItem( sysmenu, 3, MF_BYPOSITION | MF_DISABLED);
      EnableMenuItem( sysmenu, 4, MF_BYPOSITION | MF_DISABLED);

      return 0;
    }
  }

  return -1;
} /* pvb_sys_disable */