private static IntPtr WndProc(IntPtr hWnd, int Msg, int wParam, int lParam)
{
Registration reg = null;
if (!orig_winproc_dict.TryGetValue(hWnd, out reg))
{
return(IntPtr.Zero);
}
if (Msg == toolbar_created_msg)
{
ThumbnailToolbar tb = new ThumbnailToolbar(hWnd);
toolbars[hWnd] = tb;
reg.CreationCallback(tb);
}
else if (Msg == WM_COMMAND && HiWord(wParam) == THBN_CLICKED)
{
int button_id = LoWord(wParam);
ThumbnailToolbar tb;
if (toolbars.TryGetValue(hWnd, out tb))
{
ThumbnailToolbarButton button = tb.Buttons.SingleOrDefault(b => b.Id == button_id);
if (button != null)
{
button.FireClicked();
}
}
}
return(CallWindowProcW(reg.OrigWinProc, hWnd, Msg, wParam, lParam));
}
public static ThumbnailToolbarButton CreateThumbnailToolbarButton(this Gtk.Action action,
Func<Gtk.Action, System.Drawing.Icon> icon_callback)
{
var button = new ThumbnailToolbarButton (id++) {
DismissOnClick = false,
Tooltip = action.Label.Replace ("_", ""),
Enabled = action.Sensitive,
Hidden = !action.Visible,
Icon = icon_callback != null ? icon_callback (action) : null
};
button.Clicked += (o, e) => action.Activate ();
action.AddNotification ("icon-name", (o, args) => button.Icon = icon_callback != null ? icon_callback (action) : null);
action.AddNotification ("stock-id", (o, args) => button.Icon = icon_callback != null ? icon_callback (action) : null);
action.AddNotification ("tooltip", (o, args) => button.Tooltip = action.Label.Replace ("_", ""));
action.AddNotification ("sensitive", (o, args) => button.Enabled = action.Sensitive);
action.AddNotification ("visible", (o, args) => button.Hidden = !action.Visible);
return button;
}
THUMBBUTTONFLAGS GetFlags(ThumbnailToolbarButton button)
{
THUMBBUTTONFLAGS flags = button.Enabled ? THUMBBUTTONFLAGS.THBF_ENABLED : THUMBBUTTONFLAGS.THBF_DISABLED;
if (button.Hidden)
{
flags |= THUMBBUTTONFLAGS.THBF_HIDDEN;
}
if (button.NonInteractive)
{
flags |= THUMBBUTTONFLAGS.THBF_NONINTERACTIVE;
}
if (button.DismissOnClick)
{
flags |= THUMBBUTTONFLAGS.THBF_DISMISSONCLICK;
}
if (button.NoBackground)
{
flags |= THUMBBUTTONFLAGS.THBF_NOBACKGROUND;
}
return(flags);
}
THUMBBUTTONFLAGS GetFlags(ThumbnailToolbarButton button)
{
THUMBBUTTONFLAGS flags = button.Enabled ? THUMBBUTTONFLAGS.THBF_ENABLED : THUMBBUTTONFLAGS.THBF_DISABLED;
if (button.Hidden)
flags |= THUMBBUTTONFLAGS.THBF_HIDDEN;
if (button.NonInteractive)
flags |= THUMBBUTTONFLAGS.THBF_NONINTERACTIVE;
if (button.DismissOnClick)
flags |= THUMBBUTTONFLAGS.THBF_DISMISSONCLICK;
if (button.NoBackground)
flags |= THUMBBUTTONFLAGS.THBF_NOBACKGROUND;
return flags;
}