using System;
using System.Drawing;
using System.Windows.Forms;

// The 'windowHandle' parameter will contain the window handle for the:
//   - Active window when run by hotkey
//   - Window Location target when run by a Window Location rule
//   - TitleBar Button owner when run by a TitleBar Button
//   - Jump List owner when run from a Taskbar Jump List
//   - Currently focused window if none of these match
public static class DisplayFusionFunction
{
	public static void Run(IntPtr windowHandle)
	{
		//these are all of the functions from the "Window Management" functions list
		//the function are just called by their namess. to find their names, you can copy them
		//from the context menus, or type "BFS.DisplayFusion.RunFunction(" and a window will come up
		//with all of the available functions
		string[] functions = 
		{
			"Move Window to Next Monitor",
			"Triple Left",
			"Triple Centred",
			"Triple Right",
			"Split Left",
			"Split Right",
			"Normal Centred",
			"Shrink",
			"Full-Screen",
			"Rollup Window to Hat",
			"Rollup Window to Icon",
			"Rollup Window to TitleBar",
			"Save Window Positions",
			"Send Window to Back",
			"Toggle Window Always on Top",
			"Toggle Window Transparency",
		};
		
		//create a new ContextMenuStrip to show the items
		using(ContextMenuStrip menu = new ContextMenuStrip())
		{
			//dont show the padding on the left of the menu
			menu.ShowCheckMargin = false;
			menu.ShowImageMargin = false;
			
			//add items to the menu, and use our custom function when a user clicks on the items
			foreach(string function in functions)
			{
				menu.Items.Add(function);
				menu.Items[menu.Items.Count - 1].Click += MenuItem_Click;
			}
			
			//if the menu will show on the screen, show it. otherwise, show it above the mouse
			if(BFS.Monitor.GetMonitorBoundsByMouseCursor().Contains(new Point(BFS.Input.GetMousePositionX(), BFS.Input.GetMousePositionY() + menu.Height)))
				menu.Show(BFS.Input.GetMousePositionX(), BFS.Input.GetMousePositionY());
			else
				menu.Show(new Point(BFS.Input.GetMousePositionX(), BFS.Input.GetMousePositionY()), ToolStripDropDownDirection.AboveRight);
				
			//wait for the menu to close
			while(menu.Visible)
				Application.DoEvents();
		}
	}
	
	//this function will get the text of the item and try to run it as a DisplayFusion function
	private static void MenuItem_Click(object sender, EventArgs e)
	{
		ToolStripItem item = sender as ToolStripItem;
		if (item == null)
			return;

		BFS.DisplayFusion.RunFunction(item.Text);
	}
}