nsresult
TaskbarPreview::Disable() {
WindowHook &hook = GetWindowHook();
(void) hook.RemoveMonitor(nsAppShell::GetTaskbarButtonCreatedMessage(), MainWindowHook, this);
return NS_OK;
}
void
TaskbarTabPreview::DetachFromNSWindow() {
(void) SetVisible(PR_FALSE);
WindowHook &hook = GetWindowHook();
hook.RemoveMonitor(WM_WINDOWPOSCHANGED, MainWindowHook, this);
TaskbarPreview::DetachFromNSWindow();
}
void
TaskbarPreview::DetachFromNSWindow(PRBool windowIsAlive) {
if (windowIsAlive) {
WindowHook &hook = GetWindowHook();
hook.RemoveMonitor(WM_DESTROY, MainWindowHook, this);
}
mWnd = NULL;
}
nsresult
TaskbarPreview::Enable() {
nsresult rv = NS_OK;
if (CanMakeTaskbarCalls()) {
rv = UpdateTaskbarProperties();
} else {
WindowHook &hook = GetWindowHook();
hook.AddMonitor(nsAppShell::GetTaskbarButtonCreatedMessage(), MainWindowHook, this);
}
return rv;
}
void
TaskbarWindowPreview::DetachFromNSWindow() {
// Remove the hooks we have for drawing
SetEnableCustomDrawing(false);
WindowHook &hook = GetWindowHook();
(void) hook.RemoveHook(WM_COMMAND, WindowHookProc, this);
(void) hook.RemoveMonitor(nsAppShell::GetTaskbarButtonCreatedMessage(),
TaskbarWindowHook, this);
TaskbarPreview::DetachFromNSWindow();
}
TaskbarPreview::TaskbarPreview(ITaskbarList4 *aTaskbar, nsITaskbarPreviewController *aController, HWND aHWND, nsIDocShell *aShell)
: mTaskbar(aTaskbar),
mController(aController),
mWnd(aHWND),
mVisible(PR_FALSE),
mDocShell(do_GetWeakReference(aShell))
{
// TaskbarPreview may outlive the WinTaskbar that created it
::CoInitialize(NULL);
WindowHook &hook = GetWindowHook();
hook.AddMonitor(WM_DESTROY, MainWindowHook, this);
}
void
TaskbarPreview::DetachFromNSWindow() {
WindowHook &hook = GetWindowHook();
hook.RemoveMonitor(WM_DESTROY, MainWindowHook, this);
mWnd = NULL;
}
