refactor
added a timing solution to prevent windows from resizing when changing the frame option
This commit is contained in:
Ulf
379
PreviewHandler.cs
Normal file
379
PreviewHandler.cs
Normal file
@@ -0,0 +1,379 @@
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Text;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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using System.Diagnostics;
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using System.Drawing.Text;
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using System.Windows.Threading;
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namespace PreviewToy
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{
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public partial class PreviewToyHandler : Form
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{
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private Dictionary<IntPtr, Preview> thumbnails;
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private DispatcherTimer dispatcherTimer;
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private IntPtr last_known_active_window_;
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private Dictionary<IntPtr, Dictionary<IntPtr, Point>> layouts;
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private bool is_initialized;
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private bool frames_were_hidden = false;
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private Stopwatch ignoring_size_sync;
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public PreviewToyHandler()
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{
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is_initialized = false;
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thumbnails = new Dictionary<IntPtr, Preview>();
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layouts = new Dictionary<IntPtr, Dictionary<IntPtr, Point>>();
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InitializeComponent();
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init_options();
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// DispatcherTimer setup
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dispatcherTimer = new DispatcherTimer();
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dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick);
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dispatcherTimer.Interval = new TimeSpan(0, 0, 1);
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dispatcherTimer.Start();
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ignoring_size_sync = new Stopwatch();
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is_initialized = true;
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}
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private void GlassForm_Load(object sender, EventArgs e)
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{
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refresh_thumbnails();
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}
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private void init_options()
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{
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option_always_on_top.Checked = Properties.Settings.Default.always_on_top;
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option_hide_active.Checked = Properties.Settings.Default.hide_active;
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option_hide_all_if_not_right_type.Checked = Properties.Settings.Default.hide_all;
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option_unique_layout.Checked = Properties.Settings.Default.unique_layout;
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option_sync_size.Checked = Properties.Settings.Default.sync_resize;
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option_show_thumbnail_frames.Checked = Properties.Settings.Default.show_thumb_frames;
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}
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private void spawn_and_kill_previews()
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{
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if (!is_initialized) { return; }
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Process[] processes = Process.GetProcessesByName("ExeFile");
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List<IntPtr> processHandles = new List<IntPtr>();
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// pop new previews
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foreach (Process process in processes)
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{
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processHandles.Add(process.MainWindowHandle);
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Size sync_size = new Size();
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sync_size.Width = (int)Properties.Settings.Default.sync_resize_x;
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sync_size.Height = (int)Properties.Settings.Default.sync_resize_y;
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if (!thumbnails.ContainsKey(process.MainWindowHandle) && process.MainWindowTitle != "")
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{
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thumbnails[process.MainWindowHandle] = new Preview(process.MainWindowHandle, "...", this, sync_size);
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thumbnails[process.MainWindowHandle].set_render_area_size(sync_size);
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// apply more thumbnail specific options
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thumbnails[process.MainWindowHandle].TopMost = Properties.Settings.Default.always_on_top;
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set_thumbnail_frame_style(thumbnails[process.MainWindowHandle], Properties.Settings.Default.show_thumb_frames);
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}
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else if (thumbnails.ContainsKey(process.MainWindowHandle)) //or update the preview titles
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{
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thumbnails[process.MainWindowHandle].Text = "-> " + process.MainWindowTitle + " <-";
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}
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}
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// clean up old previews
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List<IntPtr> to_be_pruned = new List<IntPtr>();
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foreach (IntPtr processHandle in thumbnails.Keys)
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{
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if (!(processHandles.Contains(processHandle)))
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{
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to_be_pruned.Add(processHandle);
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}
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}
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foreach (IntPtr processHandle in to_be_pruned)
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{
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thumbnails[processHandle].Close();
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thumbnails.Remove(processHandle);
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layouts.Remove(processHandle);
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}
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}
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private void handle_unique_layout(Preview preview, IntPtr last_known_active_window)
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{
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Dictionary<IntPtr, Point> layout;
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if (layouts.TryGetValue(last_known_active_window, out layout))
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{
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Point new_loc;
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if (layout.TryGetValue(preview.Handle, out new_loc))
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{
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preview.Location = new_loc;
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}
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else
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{
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// create inner dict
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layout[preview.Handle] = preview.Location;
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}
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}
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else if ((int)last_known_active_window != 0)
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{
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// create outer dict
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layouts[last_known_active_window] = new Dictionary<IntPtr, Point>();
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layouts[last_known_active_window][preview.Handle] = preview.Location;
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}
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}
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private void manage_thumbnail_size_and_position(IntPtr last_known_active_window, IntPtr sys_activeWindow, bool active_window_is_right_type)
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{
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// hide, show, resize and move
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foreach (KeyValuePair<IntPtr, Preview> entry in thumbnails)
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{
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if (!active_window_is_right_type && option_hide_all_if_not_right_type.Checked)
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{
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entry.Value.Hide();
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}
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else if (entry.Key == last_known_active_window && option_hide_active.Checked)
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{
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entry.Value.Hide();
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}
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else
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{
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entry.Value.Show();
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if (option_unique_layout.Checked)
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{
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handle_unique_layout(entry.Value, last_known_active_window);
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}
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}
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}
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}
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private bool is_active_window_right_type(IntPtr sys_activeWindow)
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{
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// is the active window an eve window?
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bool active_window_is_right_type = false;
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foreach (KeyValuePair<IntPtr, Preview> entry in thumbnails)
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{
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if (entry.Key == sys_activeWindow || entry.Value.Handle == sys_activeWindow || this.Handle == sys_activeWindow)
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{
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active_window_is_right_type = true;
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}
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}
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return active_window_is_right_type;
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}
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private void refresh_thumbnails()
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{
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spawn_and_kill_previews();
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IntPtr sys_activeWindow = DwmApi.GetForegroundWindow();
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Preview poo;
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if( thumbnails.TryGetValue(sys_activeWindow, out poo) )
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{
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last_known_active_window_ = sys_activeWindow;
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}
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bool active_window_is_right_type = is_active_window_right_type(sys_activeWindow);
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manage_thumbnail_size_and_position(last_known_active_window_, sys_activeWindow, active_window_is_right_type);
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}
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public void set_sync_size(Size sync_size)
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{
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if (!is_initialized) { return; }
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if (option_sync_size.Checked && option_show_thumbnail_frames.Checked && ignoring_size_sync.ElapsedMilliseconds > 500)
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{
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ignoring_size_sync.Stop();
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option_sync_size_x.Text = sync_size.Width.ToString();
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option_sync_size_y.Text = sync_size.Height.ToString();
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foreach (KeyValuePair<IntPtr, Preview> entry in thumbnails)
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{
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if (entry.Value.Handle != DwmApi.GetForegroundWindow())
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{
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entry.Value.set_render_area_size(sync_size);
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}
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}
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}
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}
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public void set_preview_position(IntPtr preview_handle, Point position)
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{
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Dictionary<IntPtr, Point> layout;
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if (layouts.TryGetValue(last_known_active_window_, out layout))
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{
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layout[preview_handle] = position;
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}
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else if ((int)last_known_active_window_ != 0)
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{
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layouts[last_known_active_window_] = new Dictionary<IntPtr, Point>();
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layouts[last_known_active_window_][preview_handle] = position;
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}
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}
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private void dispatcherTimer_Tick(object sender, EventArgs e)
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{
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refresh_thumbnails();
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}
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private void option_hide_all_if_noneve_CheckedChanged(object sender, EventArgs e)
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{
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Properties.Settings.Default.hide_all = option_hide_all_if_not_right_type.Checked;
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Properties.Settings.Default.Save();
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refresh_thumbnails();
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}
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private void option_unique_layout_CheckedChanged(object sender, EventArgs e)
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{
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Properties.Settings.Default.unique_layout = option_unique_layout.Checked;
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Properties.Settings.Default.Save();
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refresh_thumbnails();
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}
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private void option_hide_active_CheckedChanged(object sender, EventArgs e)
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{
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Properties.Settings.Default.hide_active = option_hide_active.Checked;
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Properties.Settings.Default.Save();
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refresh_thumbnails();
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}
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private void option_sync_size_CheckedChanged(object sender, EventArgs e)
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{
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Properties.Settings.Default.sync_resize = option_sync_size.Checked;
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Properties.Settings.Default.Save();
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refresh_thumbnails();
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}
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private bool try_save_size_xy()
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{
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if (Properties.Settings.Default.sync_resize)
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{
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UInt32 x = 0, y = 0;
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try
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{
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y = Convert.ToUInt32(option_sync_size_y.Text);
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x = Convert.ToUInt32(option_sync_size_x.Text);
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}
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catch (System.FormatException)
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{
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return false;
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}
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if (y < 64 || x < 64)
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{
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return false;
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}
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Properties.Settings.Default.sync_resize_y = y;
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Properties.Settings.Default.sync_resize_x = x;
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Properties.Settings.Default.Save();
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set_sync_size(new Size((int)x, (int)y));
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}
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return true;
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}
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private void option_sync_size_x_TextChanged(object sender, EventArgs e)
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{
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if (try_save_size_xy()) { }
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}
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private void option_sync_size_y_TextChanged(object sender, EventArgs e)
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{
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if (try_save_size_xy()) { }
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}
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private void option_always_on_top_CheckedChanged(object sender, EventArgs e)
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{
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Properties.Settings.Default.always_on_top = option_always_on_top.Checked;
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Properties.Settings.Default.Save();
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foreach (var thumbnail in thumbnails)
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{
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thumbnail.Value.TopMost = Properties.Settings.Default.always_on_top;
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}
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}
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private void set_thumbnail_frame_style(Preview preview, bool show_frames)
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{
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if (show_frames)
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{
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preview.FormBorderStyle = FormBorderStyle.SizableToolWindow;
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ignoring_size_sync.Stop();
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ignoring_size_sync.Reset();
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ignoring_size_sync.Start();
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}
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else
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{
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preview.FormBorderStyle = FormBorderStyle.None;
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}
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}
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private void option_show_thumbnail_frames_CheckedChanged(object sender, EventArgs e)
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{
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Properties.Settings.Default.show_thumb_frames = option_show_thumbnail_frames.Checked;
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Properties.Settings.Default.Save();
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foreach (var thumbnail in thumbnails)
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{
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set_thumbnail_frame_style(thumbnail.Value, Properties.Settings.Default.show_thumb_frames);
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}
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}
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private void list_running_clients_SelectedIndexChanged(object sender, EventArgs e){}
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private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
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{
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string url = "https://forums.eveonline.com/default.aspx?g=posts&t=246157";
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ProcessStartInfo sInfo = new ProcessStartInfo(new Uri(url).AbsoluteUri);
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Process.Start(sInfo);
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}
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private void previewToyMainBindingSource_CurrentChanged(object sender, EventArgs e)
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{
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}
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}
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}
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