MaxMinimize on titlebar doubleclick

uppsrc/CtrlCore/CtrlMouse.cpp

@@ -2,7 +2,7 @@
 
 namespace Upp {
 
-#define LLOG(x)  // DLOG(x)
+#define LLOG(x)   DLOG(x)
 
 Ptr<Ctrl> Ctrl::eventCtrl;
 Ptr<Ctrl> Ctrl::mouseCtrl;

uppsrc/CtrlCore/GtkCustomBar.cpp

@@ -36,6 +36,12 @@ void TopWindow::CustomBarIcon::MouseLeave()
 	Refresh();
 }
 
+void TopWindow::BarCtrl::LeftDouble(Point p, dword keyflags)
+{
+	DLOG("HERE!");
+	WhenAction();
+}
+
 void TopWindow::Init()
 {
 	custom_titlebar_metrics__ = [](const TopWindow *tw, TopWindow::CustomTitleBarMetrics& m) {
@@ -124,7 +130,7 @@ Ctrl *TopWindow::MakeCustomTitleBar__(Color bk, int mincy)
 			if(w)
 				gtk_window_iconify(w);
 		};
-		maxicon << [=] {
+		*custom_bar ^= maxicon ^= [=] {
 			GtkWindow *w = gtk();
 			if(w) {
 				if(gtk_window_is_maximized(w))

uppsrc/CtrlCore/GtkTop.h

@@ -14,10 +14,13 @@
 		void Set(const Image& m)    { if(!m.IsSame(img)) { img = m; Refresh(); }}
 	};
 	
+	struct BarCtrl : public Ctrl {
+		void LeftDouble(Point p, dword keyflags) override;
+	};
 
 	One<FrameTop<Ctrl>>   custom_bar_frame;
 	One<FrameRight<Ctrl>> custom_bar_icons;
-	One<Ctrl>             custom_bar;
+	One<BarCtrl>          custom_bar;
 	CustomBarIcon         minicon, maxicon, closeicon;
 	Color                 custom_titlebar_bk = SColorFace();
 	int                   custom_titlebar_cy = -1;