public static void ApplyChanges(Config config)
{
System.Threading.Tasks.Task.Factory.StartNew(() =>
{
// set the "hide mouse when typing"
if (config.HideMouseWhenTyping != originalHideMouseWhenTyping)
{
var hideMouseWhenTyping = config.HideMouseWhenTyping;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETMOUSEVANISH, 0,
ref hideMouseWhenTyping, 0);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETMOUSEVANISH, IntPtr.Zero);
}
// set the "focus follows mouse"
if (config.FocusFollowsMouse != originalFocusFollowsMouse)
{
var focusFollowsMouse = config.FocusFollowsMouse;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETACTIVEWINDOWTRACKING, 0,
ref focusFollowsMouse, 0);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETACTIVEWINDOWTRACKING, IntPtr.Zero);
}
// set the "set window on top on focus follows mouse"
if (config.FocusFollowsMouseSetOnTop != originalFocusFollowsMouseSetOnTop)
{
var focusFollowsMouseSetOnTop = config.FocusFollowsMouseSetOnTop;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETACTIVEWNDTRKZORDER, 0,
ref focusFollowsMouseSetOnTop, 0);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETACTIVEWNDTRKZORDER, IntPtr.Zero);
}
// set the minimize/maximize/restore animations
if ((originalAnimationInfo.iMinAnimate == 1 && !config.ShowMinimizeMaximizeRestoreAnimations) ||
(originalAnimationInfo.iMinAnimate == 0 && config.ShowMinimizeMaximizeRestoreAnimations))
{
var animationInfo = originalAnimationInfo;
animationInfo.iMinAnimate = config.ShowMinimizeMaximizeRestoreAnimations ? 1 : 0;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETANIMATION, animationInfo.cbSize,
ref animationInfo, 0);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETANIMATION, IntPtr.Zero);
}
// set the global border and padded border widths
if ((config.WindowBorderWidth >= 0 && originalNonClientMetrics.iBorderWidth != config.WindowBorderWidth) ||
(SystemAndProcessInformation.isAtLeastVista && config.WindowPaddedBorderWidth >= 0 && originalNonClientMetrics.iPaddedBorderWidth != config.WindowPaddedBorderWidth))
{
var metrics = originalNonClientMetrics;
metrics.iBorderWidth = config.WindowBorderWidth;
metrics.iPaddedBorderWidth = config.WindowPaddedBorderWidth;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETNONCLIENTMETRICS, metrics.cbSize,
ref metrics, 0);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETNONCLIENTMETRICS, IntPtr.Zero);
}
});
}
internal Dawsome()
{
applications = new Dictionary<IntPtr, LinkedList<Tuple<Workspace, Window>>>(20);
hiddenApplications = new HashMultiSet<IntPtr>();
messageHandlers = new Dictionary<int, HandleMessageDelegate>(2);
monitors = Screen.AllScreens.Select((_, i) => new Monitor(i)).ToArray();
this.CreateHandle(new CreateParams { Parent = NativeMethods.HWND_MESSAGE, ClassName = "Message" });
HandleStatic = this.Handle;
config = new Config();
config.LoadConfiguration(this);
var startingWorkspacesCount = config.StartingWorkspaces.Count();
var distinctStartingWorkspaceMonitorsCount = config.StartingWorkspaces.Select(w => w.Monitor).Distinct().Count();
if (distinctStartingWorkspaceMonitorsCount != monitors.Length ||
distinctStartingWorkspaceMonitorsCount != startingWorkspacesCount)
{
throw new Exception("Each Monitor should have exactly one corresponding Workspace in StartingWorkspaces, i.e. " +
"you should have as many Workspaces in StartingWorkspaces as you have Monitors!");
}
CurrentWorkspace = config.StartingWorkspaces.First(w => w.Monitor.screen.Primary);
topmostWindows = new WindowBase[config.Workspaces.Length];
Workspace.WindowActivatedEvent += h => topmostWindows[CurrentWorkspace.id - 1] = CurrentWorkspace.GetWindow(h) ?? new WindowBase(h);
// add workspaces to their corresponding monitors
monitors.ForEach(m => config.Workspaces.Where(w => w.Monitor == m).ForEach(m.AddWorkspace)); // n ^ 2 but hopefully fast enough
// set starting workspaces for each monitor
config.StartingWorkspaces.ForEach(w => w.Monitor.SetStartingWorkspace(w));
// initialize bars and plugins
config.Bars.ForEach(b => b.InitializeBar(this));
config.Plugins.ForEach(p => p.InitializePlugin(this));
// add all windows to their respective workspaces
NativeMethods.EnumWindows((hWnd, _) => (Utilities.IsAppWindow(hWnd) && AddWindowToWorkspace(hWnd, finishedInitializing: false)) || true, IntPtr.Zero);
// add a handler for when the working area or screen rosolution changes as well as
// a handler for the system shutting down/restarting
SystemEvents.UserPreferenceChanged += OnUserPreferenceChanged;
SystemEvents.DisplaySettingsChanged += OnDisplaySettingsChanged;
SystemEvents.SessionEnding += OnSessionEnding;
SystemSettingsChanger.ApplyChanges(config);
// initialize all workspaces and hide windows not on StartingWorkspaces
var windowsToHide = new HashSet<Window>();
foreach (var workspace in config.Workspaces)
{
workspace.GetWindows().ForEach(w => windowsToHide.Add(w));
workspace.Initialize();
topmostWindows[workspace.id - 1] = workspace.GetWindows().FirstOrDefault(w => !NativeMethods.IsIconic(w.hWnd)) ?? new WindowBase(NativeMethods.shellWindow);
}
windowsToHide.ExceptWith(config.StartingWorkspaces.SelectMany(ws => ws.GetWindows()));
var winPosInfo = NativeMethods.BeginDeferWindowPos(windowsToHide.Count);
winPosInfo = windowsToHide.Where(Utilities.WindowIsNotHung).Aggregate(winPosInfo, (current, w) =>
NativeMethods.DeferWindowPos(current, w.hWnd, IntPtr.Zero, 0, 0, 0, 0,
NativeMethods.SWP.SWP_NOACTIVATE | NativeMethods.SWP.SWP_NOMOVE |
NativeMethods.SWP.SWP_NOSIZE | NativeMethods.SWP.SWP_NOZORDER |
NativeMethods.SWP.SWP_NOOWNERZORDER | NativeMethods.SWP.SWP_HIDEWINDOW));
NativeMethods.EndDeferWindowPos(winPosInfo);
// remove windows from ALT-TAB menu and Taskbar
config.StartingWorkspaces.Where(ws => ws != CurrentWorkspace).SelectMany(ws => ws.GetWindows()).
Where(w => w.hideFromAltTabAndTaskbarWhenOnInactiveWorkspace).ForEach(w => w.ShowInAltTabAndTaskbar(false));
// initialize monitors and switch to the default starting workspaces
monitors.ForEach(m => m.Initialize());
Monitor.ShowHideWindowsTaskbar(CurrentWorkspace.ShowWindowsTaskbar);
DoForTopmostWindowForWorkspace(CurrentWorkspace, ActivateWindow);
CurrentWorkspace.IsCurrentWorkspace = true;
// register a shell hook
NativeMethods.RegisterShellHookWindow(this.Handle);
currentActiveWindow = NativeMethods.GetForegroundWindow();
// register some shell events
winEventDelegate = WinEventDelegate;
windowDestroyedShownOrHiddenWinEventHook = NativeMethods.SetWinEventHook(NativeMethods.EVENT.EVENT_OBJECT_DESTROY, NativeMethods.EVENT.EVENT_OBJECT_HIDE,
IntPtr.Zero, winEventDelegate, 0, 0,
NativeMethods.WINEVENT.WINEVENT_OUTOFCONTEXT | NativeMethods.WINEVENT.WINEVENT_SKIPOWNTHREAD);
windowMinimizedOrRestoredWinEventHook = NativeMethods.SetWinEventHook(NativeMethods.EVENT.EVENT_SYSTEM_MINIMIZESTART, NativeMethods.EVENT.EVENT_SYSTEM_MINIMIZEEND,
IntPtr.Zero, winEventDelegate, 0, 0,
NativeMethods.WINEVENT.WINEVENT_OUTOFCONTEXT | NativeMethods.WINEVENT.WINEVENT_SKIPOWNTHREAD);
windowFocusedWinEventHook = NativeMethods.SetWinEventHook(NativeMethods.EVENT.EVENT_SYSTEM_FOREGROUND, NativeMethods.EVENT.EVENT_SYSTEM_FOREGROUND,
IntPtr.Zero, winEventDelegate, 0, 0,
NativeMethods.WINEVENT.WINEVENT_OUTOFCONTEXT | NativeMethods.WINEVENT.WINEVENT_SKIPOWNTHREAD);
if (config.CheckForUpdates)
{
UpdateChecker.CheckForUpdate();
}
}
public static void RevertChanges(Config config)
{
var thread = new System.Threading.Thread(() => // this has to be a foreground thread
{
// revert the hiding of the mouse when typing
if (config.HideMouseWhenTyping != originalHideMouseWhenTyping)
{
var hideMouseWhenTyping = originalHideMouseWhenTyping;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETMOUSEVANISH, 0,
ref hideMouseWhenTyping, NativeMethods.SPIF.SPIF_UPDATEINIFILE);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETMOUSEVANISH, IntPtr.Zero);
}
// revert the "focus follows mouse"
if (config.FocusFollowsMouse != originalFocusFollowsMouse)
{
var focusFollowsMouse = originalFocusFollowsMouse;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETACTIVEWINDOWTRACKING, 0,
ref focusFollowsMouse, NativeMethods.SPIF.SPIF_UPDATEINIFILE);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETACTIVEWINDOWTRACKING, IntPtr.Zero);
}
// revert the "set window on top on focus follows mouse"
if (config.FocusFollowsMouseSetOnTop != originalFocusFollowsMouseSetOnTop)
{
var focusFollowsMouseSetOnTop = originalFocusFollowsMouseSetOnTop;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETACTIVEWNDTRKZORDER, 0,
ref focusFollowsMouseSetOnTop, NativeMethods.SPIF.SPIF_UPDATEINIFILE);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETACTIVEWNDTRKZORDER, IntPtr.Zero);
}
// revert the minimize/maximize/restore animations
if ((originalAnimationInfo.iMinAnimate == 1 && !config.ShowMinimizeMaximizeRestoreAnimations) ||
(originalAnimationInfo.iMinAnimate == 0 && config.ShowMinimizeMaximizeRestoreAnimations))
{
var animationInfo = originalAnimationInfo;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETANIMATION, animationInfo.cbSize,
ref animationInfo, NativeMethods.SPIF.SPIF_UPDATEINIFILE);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETANIMATION, IntPtr.Zero);
}
// revert the size of non-client area of windows
if ((config.WindowBorderWidth >= 0 && originalNonClientMetrics.iBorderWidth != config.WindowBorderWidth) ||
(SystemAndProcessInformation.isAtLeastVista && config.WindowPaddedBorderWidth >= 0 && originalNonClientMetrics.iPaddedBorderWidth != config.WindowPaddedBorderWidth))
{
var metrics = originalNonClientMetrics;
NativeMethods.SystemParametersInfo(NativeMethods.SPI.SPI_SETNONCLIENTMETRICS, metrics.cbSize,
ref metrics, NativeMethods.SPIF.SPIF_UPDATEINIFILE);
NativeMethods.SendNotifyMessage(NativeMethods.HWND_BROADCAST, NativeMethods.WM_SETTINGCHANGE,
(UIntPtr) (uint) NativeMethods.SPI.SPI_SETNONCLIENTMETRICS, IntPtr.Zero);
}
});
thread.Start();
new System.Threading.Timer(_ =>
{
// SystemParametersInfo sometimes hangs because of SPI_SETNONCLIENTMETRICS,
// even though SPIF_SENDCHANGE is not added to the flags
if (thread.IsAlive)
{
thread.Abort();
Environment.Exit(0);
}
}, null, 5000, 0);
}
public static void LoadAll(Dawsome dawsome, Config config, IEnumerable<FileInfo> files)
{
ScriptScope scope = null;
ScriptEngine previousLanguage = null;
foreach (var file in files)
{
var engine = GetEngineForFile(file);
if (engine != null)
{
if (scope == null)
{
scope = engine.CreateScope();
scope.SetVariable("dawsome", dawsome);
scope.SetVariable("config", config);
}
else if (previousLanguage != engine)
{
var oldScope = scope;
scope = engine.CreateScope();
oldScope.GetItems().
Where(variable => variable.Value != null).
ForEach(variable => scope.SetVariable(variable.Key, variable.Value));
previousLanguage.Runtime.Globals.GetItems().
Where(variable => variable.Value != null).
ForEach(variable => scope.SetVariable(variable.Key, variable.Value));
}
scope = engine.ExecuteFile(file.FullName, scope);
previousLanguage = engine;
}
}
}