From 3b54280024a3454d432980b45713fb2611214236 Mon Sep 17 00:00:00 2001
From: donho <donho@f5eea248-9336-0410-98b8-ebc06183d4e3>
Date: Wed, 30 Jan 2008 20:29:31 +0000
Subject: [PATCH] [NEW_FEATURE] Add detection mouse wheel on the different view
 feature. User can scroll edit view when mouse on it, it's not necessary to
 set edit view as current view to scroll it.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository@120 f5eea248-9336-0410-98b8-ebc06183d4e3
---
 .../src/ScitillaComponent/ScintillaEditView.cpp    |  8 ++++++++
 .../src/ScitillaComponent/ScintillaEditView.h      | 14 ++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/PowerEditor/src/ScitillaComponent/ScintillaEditView.cpp b/PowerEditor/src/ScitillaComponent/ScintillaEditView.cpp
index 9b16ad68..31e210e0 100644
--- a/PowerEditor/src/ScitillaComponent/ScintillaEditView.cpp
+++ b/PowerEditor/src/ScitillaComponent/ScintillaEditView.cpp
@@ -141,6 +141,7 @@ LRESULT ScintillaEditView::scintillaNew_Proc(HWND hwnd, UINT Message, WPARAM wPa
 			break;
 		}
 
+		case WM_MOUSEHWHEEL :
 		case WM_MOUSEWHEEL :
 		//case WM_RBUTTONDOWN :
 		{
@@ -156,6 +157,13 @@ LRESULT ScintillaEditView::scintillaNew_Proc(HWND hwnd, UINT Message, WPARAM wPa
 			return scrollResult;
 			break;
 		}
+
+/*		
+		{
+			::CallWindowProc(_scintillaDefaultProc, hwnd, WM_HSCROLL, ((short)HIWORD(wParam))>0?SB_LINERIGHT:SB_LINELEFT, NULL);
+			break;
+		}
+*/
 		case WM_VSCROLL :
 		{
 			if (LOWORD(wParam) == SB_ENDSCROLL)
diff --git a/PowerEditor/src/ScitillaComponent/ScintillaEditView.h b/PowerEditor/src/ScitillaComponent/ScintillaEditView.h
index 8263108a..5e3c5117 100644
--- a/PowerEditor/src/ScitillaComponent/ScintillaEditView.h
+++ b/PowerEditor/src/ScitillaComponent/ScintillaEditView.h
@@ -33,6 +33,10 @@
 #define WM_MOUSEWHEEL 0x020A
 #endif //WM_MOUSEWHEEL
 
+#ifndef WM_MOUSEHWHEEL
+#define WM_MOUSEHWHEEL 0x020E
+#endif //WM_MOUSEHWHEEL
+
 class NppParameters;
 
 #define NB_WORD_LIST 4
@@ -594,6 +598,16 @@ protected:
 	static LRESULT CALLBACK scintillaStatic_Proc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam) {
 		ScintillaEditView *pScint = (ScintillaEditView *)(::GetWindowLong(hwnd, GWL_USERDATA));
 		//
+		if (Message == WM_MOUSEWHEEL || Message == WM_MOUSEHWHEEL)
+		{
+			POINT pt;
+			POINTS pts = MAKEPOINTS(lParam);
+			POINTSTOPOINT(pt, pts);
+			HWND hwndOnMouse = WindowFromPoint(pt);
+			ScintillaEditView *pScintillaOnMouse = (ScintillaEditView *)(::GetWindowLong(hwndOnMouse, GWL_USERDATA));
+			if (pScintillaOnMouse != pScint)
+				return ::SendMessage(hwndOnMouse, Message, wParam, lParam);
+		}
 		if (pScint)
 			return (pScint->scintillaNew_Proc(hwnd, Message, wParam, lParam));
 		else