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fogcreek shellext: added basic infrastructure for keyboard hook
Changeset 11daa31b29f1…
Parent ca343468d05b…
by
Changes to 9 files · Browse files at 11daa31b29f1 Showing diff from parent ca343468d05b Diff from another changeset...
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@@ -23,6 +23,7 @@ #include "TortoiseHgCmenu.h"
#include "TortoiseHgDropHandler.h"
#include "TortoiseHgOverlay.h"
+#include "TortoiseHgKeyboard.h"
CComModule _Module;
@@ -33,6 +34,7 @@ OBJECT_ENTRY(CLSID_TortoiseHgAdded, CTortoiseHgAdded)
OBJECT_ENTRY(CLSID_TortoiseHgModified, CTortoiseHgModified)
OBJECT_ENTRY(CLSID_TortoiseHgUnversioned, CTortoiseHgUnversioned)
+ OBJECT_ENTRY(CLSID_TortoiseHgKeyboard, CTortoiseHgKeyboard)
END_OBJECT_MAP()
BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
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@@ -57,4 +57,10 @@ {
[default] interface IUnknown;
}
+
+ [uuid(36BFF16B-4EA0-4D91-9D2C-39941CF0BFE4)]
+ coclass TortoiseHgKeyboard
+ {
+ [default] interface IObjectWithSite;
+ }
}
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@@ -29,6 +29,7 @@ IDR_ADDED REGISTRY "TortoiseHgAdded.rgs"
IDR_MODIFIED REGISTRY "TortoiseHgModified.rgs"
IDR_UNVERSIONED REGISTRY "TortoiseHgUnversioned.rgs"
+IDR_KEYBOARD REGISTRY "TortoiseHgKeyboard.rgs"
#ifdef APSTUDIO_INVOKED
/////////////////////////////////////////////////////////////////////////////
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@@ -222,6 +222,7 @@ <ClCompile Include="THgVersion.cpp" />
<ClCompile Include="TortoiseHgCmenu.cpp" />
<ClCompile Include="TortoiseHgDropHandler.cpp" />
+ <ClCompile Include="TortoiseHgKeyboard.cpp" />
<ClCompile Include="TortoiseHgOverlay.cpp" />
<ClCompile Include="TortoiseIconBitmap.cpp" />
<ClCompile Include="TortoiseUtils.cpp" />
@@ -245,6 +246,7 @@ <ClInclude Include="THgVersion.h" />
<ClInclude Include="TortoiseHgCmenu.h" />
<ClInclude Include="TortoiseHgDropHandler.h" />
+ <ClInclude Include="TortoiseHgKeyboard.h" />
<ClInclude Include="TortoiseHgOverlay.h" />
<ClInclude Include="TortoiseIconBitmap.h" />
<ClInclude Include="TortoiseUtils.h" />
@@ -256,6 +258,7 @@ <None Include="TortoiseHgAdded.rgs" />
<None Include="TortoiseHgCmenu.rgs" />
<None Include="TortoiseHgDropHandler.rgs" />
+ <None Include="TortoiseHgKeyboard.rgs" />
<None Include="TortoiseHgModified.rgs" />
<None Include="TortoiseHgNormal.rgs" />
<None Include="TortoiseHgUnversioned.rgs" />
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@@ -78,6 +78,9 @@ <ClCompile Include="Kiln.cpp">
<Filter>Source Files</Filter>
</ClCompile>
+ <ClCompile Include="TortoiseHgKeyboard.cpp">
+ <Filter>Source Files</Filter>
+ </ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="Directory.h">
@@ -143,6 +146,9 @@ <ClInclude Include="Kiln.h">
<Filter>Header Files</Filter>
</ClInclude>
+ <ClInclude Include="TortoiseHgKeyboard.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
</ItemGroup>
<ItemGroup>
<None Include="THgShell.def">
@@ -169,6 +175,9 @@ <None Include="THgShell.rc2">
<Filter>Resource Files</Filter>
</None>
+ <None Include="TortoiseHgKeyboard.rgs">
+ <Filter>Resource Files</Filter>
+ </None>
</ItemGroup>
<ItemGroup>
<ResourceCompile Include="THgShell.rc">
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@@ -0,0 +1,102 @@ + // Copyright (C) 2011 Fog Creek Software
+//
+// 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 2 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 "THgShell_h.h"
+
+#include "TortoiseHgKeyboard.h"
+
+// Each Windows Explorer window is launched in a separate thread. Therefore, use thread
+// local storage so that each thread can have its own hook.
+__declspec(thread) CTortoiseHgKeyboard* CTortoiseHgKeyboard::g_pObject = NULL;
+
+// Keyboard shortcut flags
+#define KSF_ALT 0x0001
+#define KSF_CONTROL 0x0002
+#define KSF_SHIFT 0x0004
+
+struct CKeyShortcut
+{
+ CString strName;
+ WORD wKey;
+ WORD wFlags;
+};
+
+static const CKeyShortcut KeyShortcutList[] =
+{
+ { "add", VK_INSERT, KSF_ALT },
+ { "remove", VK_DELETE, KSF_ALT },
+};
+
+STDMETHODIMP CTortoiseHgKeyboard::SetSite(IUnknown* pUnkSite)
+{
+ if (g_pObject == NULL)
+ {
+ ATLASSERT(m_hHook == NULL);
+ g_pObject = this;
+ m_hHook = ::SetWindowsHookEx(WH_KEYBOARD, HookProc, NULL,
+ ::GetCurrentThreadId());
+ }
+
+ return IObjectWithSiteImpl<CTortoiseHgKeyboard>::SetSite(pUnkSite);
+}
+
+LRESULT CALLBACK CTortoiseHgKeyboard::HookProc(int code, WPARAM wParam, LPARAM lParam)
+{
+ ATLASSERT(g_pObject != NULL);
+ ATLASSERT(g_pObject->m_hHook != NULL);
+
+ // Ignore repeated key messages when the user holds a key down, as well as calls when
+ // a key is released.
+ if (!(lParam & 0x80000000L) && !(lParam & 0x40000000L))
+ {
+ // Get the state of the Alt, Control, and Shift keys.
+ WORD wFlags = 0;
+ if (::GetKeyState(VK_MENU) & 0x8000) wFlags |= KSF_ALT;
+ if (::GetKeyState(VK_CONTROL) & 0x8000) wFlags |= KSF_CONTROL;
+ if (::GetKeyState(VK_SHIFT) & 0x8000) wFlags |= KSF_SHIFT;
+
+ // Look for a matching keyboard shortcut.
+ for (int i = 0; i < sizeof(KeyShortcutList) / sizeof(CKeyShortcut); i++)
+ {
+ if (KeyShortcutList[i].wKey == wParam && KeyShortcutList[i].wFlags == wFlags)
+ {
+ }
+ }
+ }
+
+ return ::CallNextHookEx(g_pObject->m_hHook, code, wParam, lParam);
+}
+
+HRESULT CTortoiseHgKeyboard::GetActiveShellView(IShellView** ppSV)
+{
+ CComQIPtr<IWebBrowser2> spWB = m_spUnkSite;
+ if (spWB == NULL) return E_FAIL;
+ CComPtr<IDispatch> spApp;
+ if (FAILED(spWB->get_Application(&spApp))) return E_FAIL;
+ CComQIPtr<IServiceProvider> spSP = spApp;
+ if (spSP == NULL) return E_FAIL;
+ CComPtr<IShellBrowser> spSB;
+ if (FAILED(spSP->QueryService(SID_STopLevelBrowser, IID_IShellBrowser, (void**)&spSB)))
+ {
+ return E_FAIL;
+ }
+ return spSB->QueryActiveShellView(ppSV);
+}
+
+CTortoiseHgKeyboard::CTortoiseHgKeyboard() :
+ m_hHook(NULL)
+{
+}
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@@ -0,0 +1,43 @@ + // Copyright (C) 2011 Fog Creek Software
+//
+// 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 2 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
+
+class CTortoiseHgKeyboard :
+ public CComObjectRootEx<CComMultiThreadModel>,
+ public CComCoClass<CTortoiseHgKeyboard, &CLSID_TortoiseHgKeyboard>,
+ public IObjectWithSiteImpl<CTortoiseHgKeyboard>
+{
+private:
+ static __declspec(thread) CTortoiseHgKeyboard* g_pObject;
+ HHOOK m_hHook;
+
+public:
+ CTortoiseHgKeyboard();
+
+ BEGIN_COM_MAP(CTortoiseHgKeyboard)
+ COM_INTERFACE_ENTRY(IObjectWithSite)
+ END_COM_MAP()
+
+ DECLARE_REGISTRY_RESOURCEID(IDR_KEYBOARD)
+
+ // IObjectWithSite
+ STDMETHOD(SetSite)(IUnknown* pUnkSite);
+
+private:
+ HRESULT GetActiveShellView(IShellView** ppSV);
+
+ static LRESULT CALLBACK HookProc(int code, WPARAM wParam, LPARAM lParam);
+};
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@@ -0,0 +1,35 @@ + HKCR
+{
+ NoRemove 'CLSID'
+ {
+ ForceRemove '{36BFF16B-4EA0-4D91-9D2C-39941CF0BFE4}' = s 'TortoiseHg'
+ {
+ 'InprocServer32' = s '%MODULE%'
+ {
+ val 'ThreadingModel' = s 'Apartment'
+ }
+ }
+ }
+}
+HKLM
+{
+ NoRemove 'Software'
+ {
+ NoRemove 'Microsoft'
+ {
+ NoRemove 'Windows'
+ {
+ NoRemove 'CurrentVersion'
+ {
+ NoRemove 'Explorer'
+ {
+ NoRemove 'Browser Helper Objects'
+ {
+ ForceRemove '{36BFF16B-4EA0-4D91-9D2C-39941CF0BFE4}' = s 'TortoiseHg'
+ }
+ }
+ }
+ }
+ }
+ }
+}
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@@ -8,12 +8,13 @@ #define IDR_ADDED 104
#define IDR_MODIFIED 105
#define IDR_UNVERSIONED 106
+#define IDR_KEYBOARD 107
// Next default values for new objects
//
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NEXT_RESOURCE_VALUE 107
+#define _APS_NEXT_RESOURCE_VALUE 108
#define _APS_NEXT_COMMAND_VALUE 40001
#define _APS_NEXT_CONTROL_VALUE 1000
#define _APS_NEXT_SYMED_VALUE 101
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