Multi Commander support

QuickLook.Native/QuickLook.Native32/DllExport.cpp

@@ -20,6 +20,7 @@
 #include "Shell32.h"
 #include "WoW64HookHelper.h"
 #include "DOpus.h"
+#include "MultiCommander.h"
 
 #define EXPORT extern "C" __declspec(dllexport)
 
@@ -29,6 +30,7 @@ EXPORT void Init()
 	WoW64HookHelper::Launch();
 #endif
 	DOpus::PrepareMessageWindow();
+    MultiCommander::PrepareMessageWindow();
 }
 
 EXPORT Shell32::FocusedWindowType GetFocusedWindowType()

QuickLook.Native/QuickLook.Native32/MultiCommander.cpp

@@ -0,0 +1,98 @@
+// This file is part of QuickLook program.
+// 
+// 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, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// 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 "MultiCommander.h"
+
+HWND     MultiCommander::hMsgWnd          = nullptr;
+HANDLE   MultiCommander::hGetResultEvent  = nullptr;
+PCHAR    MultiCommander::pCurrentItemPath = nullptr;
+
+void MultiCommander::GetSelected(PWCHAR buffer)
+{
+    if (false == PrepareMessageWindow()) { 
+        return;
+    }
+
+    COPYDATASTRUCT cds;
+	cds.dwData = MULTICMD_CPF_GETCURITEMFULL | MULTICMD_CPF_SOURCE;
+	cds.cbData = 0;
+	cds.lpData = nullptr;
+
+    ResetEvent(hGetResultEvent);
+
+    auto ret = SendMessage(
+                   FindWindow(MULTICMD_CLASS, nullptr),
+                   WM_COPYDATA,
+                   reinterpret_cast<WPARAM>(hMsgWnd),
+		           reinterpret_cast<LPARAM>(&cds)
+               );
+
+	if (!ret || WAIT_OBJECT_0 != WaitForSingleObject(hGetResultEvent, 2000)) {
+        return;
+	}
+
+    auto path = reinterpret_cast<PWCHAR>(pCurrentItemPath);
+    wcscpy_s(buffer, wcslen(path) + 1, path);
+
+    delete[] pCurrentItemPath;
+    pCurrentItemPath = nullptr;
+}
+
+bool MultiCommander::PrepareMessageWindow()
+{
+    if (nullptr == hMsgWnd) {
+        WNDCLASSEX wx = {};
+
+        wx.cbSize        = sizeof(WNDCLASSEX);
+        wx.lpfnWndProc   = msgWindowProc;
+        wx.lpszClassName = MULTICMD_MSGWINDOW_CLASS;
+
+        if (RegisterClassEx(&wx))
+            hMsgWnd = CreateWindowEx(0, MULTICMD_MSGWINDOW_CLASS, L"", 0, 0, 0, 0, 0, HWND_MESSAGE, nullptr, nullptr, nullptr);
+
+        if (nullptr == hMsgWnd) {
+            return false;
+        }
+    }
+
+    if (nullptr == hGetResultEvent) {
+        hGetResultEvent = CreateEvent(nullptr, TRUE, FALSE, nullptr);
+    }
+
+    return (nullptr != hGetResultEvent);
+}
+
+LRESULT CALLBACK MultiCommander::msgWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    switch (uMsg)
+	{
+		case WM_COPYDATA:
+		{
+            delete[] pCurrentItemPath;
+
+			auto cds = reinterpret_cast<PCOPYDATASTRUCT>(lParam);
+			auto buf = static_cast<PCHAR>(cds->lpData);
+
+			pCurrentItemPath = new CHAR[cds->cbData + 1]{ '\0' };
+			memcpy(pCurrentItemPath, buf, cds->cbData);
+
+            SetEvent(hGetResultEvent);
+            return 0;
+		}
+		default:
+            return DefWindowProc(hWnd, uMsg, wParam, lParam);
+	}
+}

QuickLook.Native/QuickLook.Native32/MultiCommander.h

@@ -0,0 +1,37 @@
+// This file is part of QuickLook program.
+// 
+// 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, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// 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/>.
+
+#pragma once
+
+#define MULTICMD_CPF_GETCURITEMFULL 0x00000010L // Get full path of current item (file or folder) in focus
+#define MULTICMD_CPF_SOURCE         0x00000400L // Go to the new path in the source panel side
+
+#define MULTICMD_CLASS              L"MultiCommander MainWnd"
+#define MULTICMD_MSGWINDOW_CLASS    L"QuickLook.Native.MultiCmd.MsgWindow"
+
+class MultiCommander
+{
+public:
+	static void GetSelected(PWCHAR buffer);
+    static bool PrepareMessageWindow();
+    MultiCommander() = delete;
+private:
+    static HWND     hMsgWnd;
+	static HANDLE   hGetResultEvent;
+	static PCHAR    pCurrentItemPath;
+
+    static LRESULT CALLBACK msgWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+};
+

QuickLook.Native/QuickLook.Native32/QuickLook.Native32.vcxproj

@@ -86,6 +86,7 @@
     <ClInclude Include="DOpus.h" />
     <ClInclude Include="Everything.h" />
     <ClInclude Include="HelperMethods.h" />
+    <ClInclude Include="MultiCommander.h" />
     <ClInclude Include="rapidxml.hpp" />
     <ClInclude Include="WoW64HookHelper.h" />
     <ClInclude Include="Shell32.h" />
@@ -106,6 +107,7 @@
     <ClCompile Include="Everything.cpp" />
     <ClCompile Include="HelperMethods.cpp" />
     <ClCompile Include="DllExport.cpp" />
+    <ClCompile Include="MultiCommander.cpp" />
     <ClCompile Include="Shell32.cpp" />
     <ClCompile Include="stdafx.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
@@ -116,4 +118,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>

QuickLook.Native/QuickLook.Native32/QuickLook.Native32.vcxproj.filters

@@ -42,6 +42,9 @@
     <ClInclude Include="rapidxml.hpp">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="MultiCommander.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp">
@@ -71,5 +74,8 @@
     <ClCompile Include="DOpus.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="MultiCommander.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
-</Project>
+</Project>

QuickLook.Native/QuickLook.Native32/Shell32.cpp

@@ -22,6 +22,7 @@
 #include "DialogHook.h"
 #include "Everything.h"
 #include "DOpus.h"
+#include "MultiCommander.h"
 
 using namespace std;
 
@@ -36,6 +37,10 @@ Shell32::FocusedWindowType Shell32::GetFocusedWindowType()
 	if (FAILED(GetClassName(hwndfg, classBuffer, MAX_PATH)))
 		return INVALID;
 
+    if (wcscmp(classBuffer, MULTICMD_CLASS) == 0)
+    {
+        return MULTICOMMANDER;
+    }
 	if (wcscmp(classBuffer, L"dopus.lister") == 0)
 	{
 		return DOPUS;
@@ -91,6 +96,9 @@ void Shell32::GetCurrentSelection(PWCHAR buffer)
 	case DOPUS:
 		DOpus::GetSelected(buffer);
 		break;
+    case MULTICOMMANDER:
+        MultiCommander::GetSelected(buffer);
+        break;
 	default:
 		break;
 	}

QuickLook.Native/QuickLook.Native32/Shell32.h

@@ -30,6 +30,7 @@ class Shell32
 		DIALOG,
 		EVERYTHING,
 		DOPUS,
+        MULTICOMMANDER,
 	};
 
 	static FocusedWindowType GetFocusedWindowType();

QuickLook.Native/QuickLook.Native64/QuickLook.Native64.vcxproj

@@ -24,6 +24,7 @@
     <ClCompile Include="..\QuickLook.Native32\DOpus.cpp" />
     <ClCompile Include="..\QuickLook.Native32\Everything.cpp" />
     <ClCompile Include="..\QuickLook.Native32\HelperMethods.cpp" />
+    <ClCompile Include="..\QuickLook.Native32\MultiCommander.cpp" />
     <ClCompile Include="..\QuickLook.Native32\Shell32.cpp" />
     <ClCompile Include="..\QuickLook.Native32\stdafx.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
@@ -98,4 +99,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>

QuickLook.Native/QuickLook.Native64/QuickLook.Native64.vcxproj.filters

@@ -10,5 +10,6 @@
     <ClCompile Include="..\QuickLook.Native32\WoW64HookHelper.cpp" />
     <ClCompile Include="..\QuickLook.Native32\Everything.cpp" />
     <ClCompile Include="..\QuickLook.Native32\DOpus.cpp" />
+    <ClCompile Include="..\QuickLook.Native32\MultiCommander.cpp" />
   </ItemGroup>
-</Project>
+</Project>

QuickLook/NativeMethods/QuickLook.cs

@@ -127,7 +127,8 @@ internal enum FocusedWindowType
             Explorer,
             Dialog,
             Everything,
-            DOpus
+            DOpus,
+            MultiCommander
         }
     }
-}
+}