From 003634e049d599b8ed5ae3ba6b3250e9eb7741ca Mon Sep 17 00:00:00 2001
From: sapier <Sapier at GMX dot net>
Date: Fri, 30 May 2014 03:07:48 +0200
Subject: Add support for exiting formspecs by doubleclicking outside

---
 src/guiFormSpecMenu.h | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

(limited to 'src/guiFormSpecMenu.h')

diff --git a/src/guiFormSpecMenu.h b/src/guiFormSpecMenu.h
index 016eb0e7e..474f13cb1 100644
--- a/src/guiFormSpecMenu.h
+++ b/src/guiFormSpecMenu.h
@@ -143,7 +143,7 @@ class GUIFormSpecMenu : public GUIModalMenu
 		v2s32 geom;
 		bool scale;
 	};
-	
+
 	struct FieldSpec
 	{
 		FieldSpec()
@@ -205,7 +205,7 @@ public:
 		m_current_inventory_location = current_inventory_location;
 		regenerateGui(m_screensize_old);
 	}
-	
+
 	// form_src is deleted by this GUIFormSpecMenu
 	void setFormSource(IFormSource *form_src)
 	{
@@ -240,7 +240,7 @@ public:
 		Remove and re-add (or reposition) stuff
 	*/
 	void regenerateGui(v2u32 screensize);
-	
+
 	ItemSpec getItemAtPos(v2s32 p) const;
 	void drawList(const ListDrawSpec &s, int phase);
 	void drawSelectedItem();
@@ -269,7 +269,7 @@ protected:
 	v2s32 spacing;
 	v2s32 imgsize;
 	v2s32 offset;
-	
+
 	irr::IrrlichtDevice* m_device;
 	InventoryManager *m_invmgr;
 	IGameDef *m_gamedef;
@@ -290,7 +290,7 @@ protected:
 	ItemSpec *m_selected_item;
 	u32 m_selected_amount;
 	bool m_selected_dragging;
-	
+
 	// WARNING: BLACK MAGIC
 	// Used to guess and keep up with some special things the server can do.
 	// If name is "", no guess exists.
@@ -366,6 +366,20 @@ private:
 	void parseBox(parserData* data,std::string element);
 	void parseBackgroundColor(parserData* data,std::string element);
 	void parseListColors(parserData* data,std::string element);
+
+	/**
+	 * check if event is part of a double click
+	 * @param event event to evaluate
+	 * @return true/false if a doubleclick was detected
+	 */
+	bool DoubleClickDetection(const SEvent event);
+
+	struct clickpos
+	{
+		v2s32 pos;
+		s32 time;
+	};
+	clickpos m_doubleclickdetect[2];
 };
 
 class FormspecFormSource: public IFormSource
-- 
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