From 231b26fcb73b5ed6a0752fbc3b63188fdade8597 Mon Sep 17 00:00:00 2001
From: Mirek Fidler <mirek.fidler@gmail.com>
Date: Thu, 1 Jan 2026 17:44:14 +0100
Subject: [PATCH] MaxMinimize on titlebar doubleclick

---
 uppsrc/CtrlCore/CtrlMouse.cpp                             | 2 +-
 uppsrc/CtrlCore/GtkCustomBar.cpp                          | 8 +++++++-
 uppsrc/CtrlCore/GtkTop.h                                  | 5 ++++-
 .../CustomTitlebar1.upp}                                  | 0
 upptst/{CustomTitlebar => CustomTitlebar1}/main.cpp       | 0
 5 files changed, 12 insertions(+), 3 deletions(-)
 rename upptst/{CustomTitlebar/CustomTitlebar.upp => CustomTitlebar1/CustomTitlebar1.upp} (100%)
 rename upptst/{CustomTitlebar => CustomTitlebar1}/main.cpp (100%)

diff --git a/uppsrc/CtrlCore/CtrlMouse.cpp b/uppsrc/CtrlCore/CtrlMouse.cpp
index 42a3d27ca..4d07ceec3 100644
--- a/uppsrc/CtrlCore/CtrlMouse.cpp
+++ b/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;
diff --git a/uppsrc/CtrlCore/GtkCustomBar.cpp b/uppsrc/CtrlCore/GtkCustomBar.cpp
index d5ea1e9e9..1de3f6bd9 100644
--- a/uppsrc/CtrlCore/GtkCustomBar.cpp
+++ b/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))
diff --git a/uppsrc/CtrlCore/GtkTop.h b/uppsrc/CtrlCore/GtkTop.h
index d90d94acc..8760635ba 100644
--- a/uppsrc/CtrlCore/GtkTop.h
+++ b/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;
diff --git a/upptst/CustomTitlebar/CustomTitlebar.upp b/upptst/CustomTitlebar1/CustomTitlebar1.upp
similarity index 100%
rename from upptst/CustomTitlebar/CustomTitlebar.upp
rename to upptst/CustomTitlebar1/CustomTitlebar1.upp
diff --git a/upptst/CustomTitlebar/main.cpp b/upptst/CustomTitlebar1/main.cpp
similarity index 100%
rename from upptst/CustomTitlebar/main.cpp
rename to upptst/CustomTitlebar1/main.cpp