void Place_EndOfTaskbar(Rectangle taskbarRect)
{
// TODO: Implement Secondary Taskbar
if (!Taskbar.IsPrimary)
{
Place_RightOfTaskButtons(taskbarRect);
return;
}
IntPtr btnsHwnd = TaskbarUtils.GetPrimaryTaskButtonsHwnd(Taskbar.Handle);
IntPtr trayHwnd = TaskbarUtils.GetPrimaryTaskTrayNotifyHwnd(Taskbar.Handle);
int w = TargetSize.Width;
// shrink the task bar buttons area
if (NativeImports.GetWindowRect(btnsHwnd, out NativeImports.RECT btnsRect))
{
NativeImports.SetWindowPos(btnsHwnd, IntPtr.Zero, 0, 0, (btnsRect.Right - btnsRect.Left) - w, btnsRect.Bottom - btnsRect.Top, NativeImports.SetWindowPosFlags.SWP_NOMOVE | NativeImports.SetWindowPosFlags.SWP_NOREPOSITION);
}
// enlarge and move the tray area to the left
if (NativeImports.GetWindowRect(trayHwnd, out NativeImports.RECT trayRect))
{
Rectangle clientRect = new Rectangle(trayRect.Left - taskbarRect.X, trayRect.Top - taskbarRect.Top, trayRect.Right - trayRect.Left, trayRect.Bottom - trayRect.Top);
NativeImports.SetWindowPos(trayHwnd, IntPtr.Zero, clientRect.Left - w, clientRect.Top, clientRect.Width + w, clientRect.Height, NativeImports.SetWindowPosFlags.SWP_NOREPOSITION);
ActualSize = new Size(TargetSize.Width, taskbarRect.Height);
NativeImports.SetWindowLong(Handle, NativeImports.GWL_STYLE, NativeImports.GetWindowLong(Handle, NativeImports.GWL_STYLE) | NativeImports.WS_CHILD);
NativeImports.SetParent(Handle, trayHwnd);
NativeImports.SetWindowPos(Handle, IntPtr.Zero, clientRect.Width, 0, ActualSize.Width, ActualSize.Height, NativeImports.SetWindowPosFlags.SWP_NOREPOSITION);
}
// Listen for changes of the tray area
Taskbar.RegisterObservableChild(trayHwnd);
}
void Place_BetweenTrayAndClock(Rectangle taskbarRect)
{
if (!Taskbar.IsPrimary)
{
// there is no tray area on secondary taskbars
// place normally
Place_RightOfTaskButtons(taskbarRect);
return;
}
IntPtr btnsHwnd = TaskbarUtils.GetPrimaryTaskButtonsHwnd(Taskbar.Handle);
IntPtr trayHwnd = TaskbarUtils.GetPrimaryTaskTrayNotifyHwnd(Taskbar.Handle);
int w = TargetSize.Width;
// shrink the task bar buttons area
if (NativeImports.GetWindowRect(btnsHwnd, out NativeImports.RECT btnsRect))
{
NativeImports.SetWindowPos(btnsHwnd, IntPtr.Zero, 0, 0, (btnsRect.Right - btnsRect.Left) - w, btnsRect.Bottom - btnsRect.Top, NativeImports.SetWindowPosFlags.SWP_NOMOVE | NativeImports.SetWindowPosFlags.SWP_NOREPOSITION);
}
// enlarge and move the tray area to the left
if (NativeImports.GetWindowRect(trayHwnd, out NativeImports.RECT trayRect))
{
Rectangle clientRect = new Rectangle(trayRect.Left - taskbarRect.X, trayRect.Top - taskbarRect.Top, trayRect.Right - trayRect.Left, trayRect.Bottom - trayRect.Top);
NativeImports.SetWindowPos(trayHwnd, IntPtr.Zero, clientRect.Left - w, clientRect.Top, clientRect.Width + w, clientRect.Height, NativeImports.SetWindowPosFlags.SWP_NOREPOSITION);
// adjust
trayRect.Left -= w;
// move clock and other elements to the right
var elements = TaskbarUtils.GetPrimaryTaskTrayElementsRightOfIcons(Taskbar.Handle);
int initialX = -1;
foreach (var elWnd in elements)
{
if (NativeImports.GetWindowRect(elWnd, out NativeImports.RECT elementRect))
{
Rectangle elementClientRect = new Rectangle(elementRect.Left - trayRect.Left, elementRect.Top - trayRect.Top, elementRect.Right - elementRect.Left, elementRect.Bottom - elementRect.Top);
if (initialX == -1)
{
initialX = elementClientRect.X;
}
NativeImports.SetWindowPos(elWnd, IntPtr.Zero, elementClientRect.X + w, elementClientRect.Y, elementClientRect.Width, elementClientRect.Height, 0);
}
}
// place TaskbarWindow between icons and clock
ActualSize = new Size(TargetSize.Width, clientRect.Height);
NativeImports.SetWindowLong(Handle, NativeImports.GWL_STYLE, NativeImports.GetWindowLong(Handle, NativeImports.GWL_STYLE) | NativeImports.WS_CHILD);
NativeImports.SetParent(Handle, trayHwnd);
NativeImports.SetWindowPos(Handle, IntPtr.Zero, initialX, clientRect.Y, ActualSize.Width, ActualSize.Height, NativeImports.SetWindowPosFlags.SWP_NOREPOSITION);
// listen for size changes of the tray area
Taskbar.RegisterObservableChild(trayHwnd);
}
}
void Place_RightOfTaskButtons(Rectangle taskbarRect)
{
// place into the button bar
// Set this window as child of the taskbar's button bar
IntPtr btnsHwnd;
if (Taskbar.IsPrimary)
{
btnsHwnd = TaskbarUtils.GetPrimaryTaskButtonsHwnd(Taskbar.Handle);
}
else
{
btnsHwnd = TaskbarUtils.GetSecondaryTaskButtonsHwnd(Taskbar.Handle);
}
NativeImports.SetWindowLong(Handle, NativeImports.GWL_STYLE, NativeImports.GetWindowLong(Handle, NativeImports.GWL_STYLE) | NativeImports.WS_CHILD);
NativeImports.SetParent(Handle, btnsHwnd);
// get the size of the button bar to place the window
var taskBtnRect = WindowUtils.GetWindowBounds(btnsHwnd);
switch (Taskbar.DockPosition)
{
case TaskbarDockPosition.Top:
case TaskbarDockPosition.Bottom:
ActualSize = new Size(TargetSize.Width, taskbarRect.Height);
// place the component at the far right
// we use SetWindowPos since setting Left and Top does not seem to work correctly
NativeImports.SetWindowPos(Handle, IntPtr.Zero, taskBtnRect.Width - TargetSize.Width, 0, ActualSize.Width, ActualSize.Height, 0);
break;
case TaskbarDockPosition.Left:
case TaskbarDockPosition.Right:
ActualSize = new Size(taskbarRect.Width, TargetSize.Height);
// place the component at the bottom
// we use SetWindowPos since setting Left and Top does not seem to work correctly
NativeImports.SetWindowPos(Handle, IntPtr.Zero, 0, taskBtnRect.Height - TargetSize.Height, ActualSize.Width, ActualSize.Height, 0);
break;
}
// listen for size changes of the button area
Taskbar.RegisterObservableChild(btnsHwnd);
}
