From 5f258ee935a34b7a606e9f3a878952d9ef304830 Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Thu, 24 Sep 2009 09:41:58 +0000
Subject: [PATCH] CtrlCore: Ctrl::[Un]RegisterSystemHotKey

git-svn-id: svn://ultimatepp.org/upp/trunk@1589 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 uppsrc/CtrlCore/Ctrl.cpp     |  2 ++
 uppsrc/CtrlCore/CtrlCore.h   |  6 ++++++
 uppsrc/CtrlCore/Win32Wnd.cpp | 41 +++++++++++++++++++++++++++++++++++-
 3 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/uppsrc/CtrlCore/Ctrl.cpp b/uppsrc/CtrlCore/Ctrl.cpp
index a93214717..2ca61b00d 100644
--- a/uppsrc/CtrlCore/Ctrl.cpp
+++ b/uppsrc/CtrlCore/Ctrl.cpp
@@ -35,6 +35,8 @@ bool (*&DisplayErrorFn())(const Value& v)
 Ctrl *Ctrl::LoopCtrl;
 int   Ctrl::LoopLevel;
 
+Vector<Callback> Ctrl::hotkey;
+
 bool Ctrl::MemoryCheck;
 
 void   Ctrl::SetData(const Value&) {}
diff --git a/uppsrc/CtrlCore/CtrlCore.h b/uppsrc/CtrlCore/CtrlCore.h
index 203c4d2ee..7e8c61415 100644
--- a/uppsrc/CtrlCore/CtrlCore.h
+++ b/uppsrc/CtrlCore/CtrlCore.h
@@ -579,6 +579,8 @@ private:
 	String  GetInfoPart(int i) const;
 
 	static  Callback    CtrlCall;
+	
+	static  Vector<Callback> hotkey;
 
 	static  bool DoCall();
 
@@ -693,6 +695,7 @@ protected:
 	void  Create0(CreateBox *cr);
 	void  Create(HWND parent, DWORD style, DWORD exstyle, bool savebits, int show, bool dropshadow);
 	Image DoMouse(int e, Point p, int zd = 0);
+	static void sProcessMSG(MSG& msg);
 
 	friend void sSetCursor(Ctrl *ctrl, const Image& m);
 	
@@ -898,6 +901,9 @@ public:
 
 	static  void   InstallStateHook(StateHook hook);
 	static  void   DeinstallStateHook(StateHook hook);
+	
+	static  int    RegisterSystemHotKey(dword key, Callback cb);
+	static  void   UnregisterSystemHotKey(int id);
 
 	virtual bool   Accept();
 	virtual void   Reject();
diff --git a/uppsrc/CtrlCore/Win32Wnd.cpp b/uppsrc/CtrlCore/Win32Wnd.cpp
index c8b376d13..a7eefa425 100644
--- a/uppsrc/CtrlCore/Win32Wnd.cpp
+++ b/uppsrc/CtrlCore/Win32Wnd.cpp
@@ -307,6 +307,11 @@ void Ctrl::ExitWin32()
 	OleUninitialize();
 
 	sFinished = true;
+	
+	for(int i = 0; i < hotkey.GetCount(); i++)
+		if(hotkey[i])
+			UnregisterHotKey(NULL, i);
+	
 	for(int i = 0; i < Windows().GetCount(); i++) {
 		HWND hwnd = Windows().GetKey(i);
 		if(hwnd)
@@ -670,8 +675,42 @@ bool PassWindowsKey(int wParam)
 	||     wParam >= 0x90; // OEM keys
 }
 
-static void sProcessMSG(MSG& msg)
+int Ctrl::RegisterSystemHotKey(dword key, Callback cb)
 {
+	ASSERT(key >= K_DELTA);
+	int q = hotkey.GetCount();
+	for(int i = 0; i < hotkey.GetCount(); i++)
+		if(!hotkey[i]) {
+			q = i;
+			break;
+		}
+	hotkey.At(q) = cb;
+	dword mod = 0;
+	if(key & K_ALT)
+		mod |= MOD_ALT;
+	if(key & K_SHIFT)
+		mod |= MOD_SHIFT;
+	if(key & K_CTRL)
+		mod |= MOD_CONTROL;
+	
+	RegisterHotKey(NULL, q, mod, key & 0xffff);
+	return q;
+}
+
+void Ctrl::UnregisterSystemHotKey(int id)
+{
+	ASSERT(id >= 0 && id < hotkey.GetCount());
+	UnregisterHotKey(NULL, id);
+	hotkey[id].Clear();
+}
+
+void Ctrl::sProcessMSG(MSG& msg)
+{
+	if (msg.message == WM_HOTKEY) {
+		if(msg.wParam >= 0 && (int)msg.wParam < Ctrl::hotkey.GetCount())
+			Ctrl::hotkey[msg.wParam]();
+		return;
+	}
 	if(msg.message != WM_SYSKEYDOWN && msg.message != WM_SYSKEYUP
 	|| PassWindowsKey((dword)msg.wParam) || msg.wParam == VK_MENU) //17.11 Mirek - fix to get windows menu invoked on Alt+Space
 		TranslateMessage(&msg); // 04/09/07: TRC fix to make barcode reader going better