From 3a56ba391bf176c11cc5bde6f860759a3ce4477c Mon Sep 17 00:00:00 2001
From: Vadim Dashevskiy <watcherhd@gmail.com>
Date: Thu, 5 Jul 2012 13:27:02 +0000
Subject: BasicHistory: folder structure change

git-svn-id: http://svn.miranda-ng.org/main/trunk@773 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/BasicHistory/src/HotkeyHelper.cpp | 105 ++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 plugins/BasicHistory/src/HotkeyHelper.cpp

(limited to 'plugins/BasicHistory/src/HotkeyHelper.cpp')

diff --git a/plugins/BasicHistory/src/HotkeyHelper.cpp b/plugins/BasicHistory/src/HotkeyHelper.cpp
new file mode 100644
index 0000000000..eeb537456a
--- /dev/null
+++ b/plugins/BasicHistory/src/HotkeyHelper.cpp
@@ -0,0 +1,105 @@
+/*
+Basic History plugin
+Copyright (C) 2011-2012 Krzysztof Kral
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation version 2
+of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "StdAfx.h"
+#include "HotkeyHelper.h"
+
+LRESULT CALLBACK HotkeySubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+void RegisterHotkeyControl(HWND control)
+{
+	WNDPROC oldProc = (WNDPROC)SetWindowLongPtr(control, GWLP_WNDPROC, (LONG_PTR) HotkeySubclassProc);
+	SetWindowLongPtr(control, GWLP_USERDATA, (LONG_PTR) oldProc);
+}
+
+void UnregisterHotkeyControl(HWND control)
+{
+	WNDPROC oldProc = (WNDPROC)GetWindowLongPtr(control, GWLP_USERDATA);
+	if(oldProc != NULL)
+	{
+		SetWindowLongPtr(control, GWLP_WNDPROC, (LONG_PTR) oldProc);
+		SetWindowLongPtr(control, GWLP_USERDATA, NULL);
+	}
+}
+
+static bool isPresed = false;
+
+LRESULT CALLBACK HotkeySubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+	WNDPROC oldProc = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+
+	switch (msg) {
+		case WM_CHAR:
+		case WM_SYSCHAR:
+		case WM_UNICHAR:
+		case WM_DEADCHAR:
+		case WM_SYSDEADCHAR:
+			if(isPresed)
+				return 0;
+			break;
+		case WM_KEYUP:
+		case WM_SYSKEYUP:
+			if(isPresed)
+			{
+				isPresed = false;
+				return 0;
+			}
+			break;
+		case WM_KEYDOWN:
+		case WM_SYSKEYDOWN:
+			{
+				isPresed = false;
+				HWND hwndParent = GetParent(hwnd);
+				MSGFILTER filter;
+				filter.msg = msg;
+				filter.lParam = lParam;
+				filter.wParam = wParam;
+				filter.nmhdr.hwndFrom = hwnd;
+				filter.nmhdr.code = EN_MSGFILTER;
+				filter.nmhdr.idFrom = GetDlgCtrlID(hwnd);
+				if(SendMessage(hwndParent, WM_NOTIFY, NULL, (LPARAM)&filter))
+				{
+					isPresed = true;
+					return 0;
+				}
+
+				LRESULT res = CallWindowProc(oldProc, hwnd, msg, wParam, lParam);
+				filter.nmhdr.code = CLN_MYSELCHANGED;
+				SendMessage(hwndParent, WM_NOTIFY, NULL, (LPARAM)&filter);
+				return res;
+			}
+			break;
+		case WM_LBUTTONDOWN:
+			{
+				HWND hwndParent = GetParent(hwnd);
+				MSGFILTER filter;
+				filter.msg = msg;
+				filter.lParam = lParam;
+				filter.wParam = wParam;
+				filter.nmhdr.hwndFrom = hwnd;
+				filter.nmhdr.code = CLN_MYSELCHANGED;
+				filter.nmhdr.idFrom = GetDlgCtrlID(hwnd);
+
+				LRESULT res = CallWindowProc(oldProc, hwnd, msg, wParam, lParam);
+				SendMessage(hwndParent, WM_NOTIFY, NULL, (LPARAM)&filter);
+				return res;
+			}
+			break;
+	}
+	return CallWindowProc(oldProc, hwnd, msg, wParam, lParam);
+}
\ No newline at end of file
-- 
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