Beispiel #1
0
/**
  * @brief  The function opens a popup menu at the given position. It returns
  *         immediately after creation. On the first call it creates the menu.
  * @param  hParent:    pointer to the handle of the parent
  * @param  pMenuItems: pointer to menu items 
  * @param  NumItems:   number of menu items 
  * @param  x:          x position of the popup
  * @param  y:          y position of the popup 
  * @retval None
  */
static void _OpenPopup(WM_HWIN hParent, MENU_ITEM * pMenuItems, int NumItems, int x, int y) 
{
  static MENU_Handle hMenu;
  if (!hMenu) {
    int i;
    /* Create the popup window only one time */
    hMenu = MENU_CreateEx(0, 0, 0, 0, WM_UNATTACHED, 0, MENU_CF_VERTICAL, 0);
    MENU_SetBkColor(hMenu, MENU_CI_SELECTED, GUI_LIGHTBLUE);
    
    for (i = 0; i < NumItems; i++) {
      _AddMenuItem(hMenu, 0, pMenuItems[i].sText, pMenuItems[i].Id, pMenuItems[i].Flags);
    }
  }

  MENU_Popup(hMenu, hParent, x, y, 0, 0, 0);
}
/**
  * @brief  Opens a popup menu at the given position.
  * @note   It returns immediately after creation. 
  *         On the first call it creates the menu
  * @param  hParent:    pointer to the handle of the parent
  * @param  pMenuItems: pointer to menu items 
  * @param  NumItems:   number of menu items 
  * @param  x:          x position of the popup
  * @param  y:          y position of the popup 
  * @retval None
  */
static void _OpenPopup(WM_HWIN hParent, MENU_ITEM * pMenuItems, int NumItems, int x, int y) 
{
  static MENU_Handle hMenu;
  if (!hMenu) {
    int i;
    /* Create the popup window only one time */
    hMenu = MENU_CreateEx(0, 0, 0, 0, WM_UNATTACHED, 0, MENU_CF_VERTICAL, 0);
    MENU_SetBkColor(hMenu, MENU_CI_SELECTED, GUI_LIGHTBLUE);


    for (i = 0; i < NumItems; i++) {
      _AddMenuItem(hMenu, 0, pMenuItems[i].sText, pMenuItems[i].Id, pMenuItems[i].Flags);
    }
  }
  /* Open the popup menu. After opening the menu the function returns immediately.
   * After selecting menu item or after touching the display outside the menu the 
   * popup menu will be closed, but not deleted.
   */
  MENU_Popup(hMenu, hParent, x, y, 0, 0, 0);
}