summaryrefslogtreecommitdiffstats
path: root/Tools/BiomeVisualiser/WndProcThunk.h
diff options
context:
space:
mode:
authorMattes D <github@xoft.cz>2014-09-14 01:32:00 +0200
committerMattes D <github@xoft.cz>2014-09-14 01:33:05 +0200
commite3a2dc5a1391d8aaaa3fdb83e946838540a07e75 (patch)
tree1a665fcc4ae0ea097ba476f70dddb5ef03539a28 /Tools/BiomeVisualiser/WndProcThunk.h
parentOSSupport: Fixed UNICODE Windows builds. (diff)
downloadcuberite-e3a2dc5a1391d8aaaa3fdb83e946838540a07e75.tar
cuberite-e3a2dc5a1391d8aaaa3fdb83e946838540a07e75.tar.gz
cuberite-e3a2dc5a1391d8aaaa3fdb83e946838540a07e75.tar.bz2
cuberite-e3a2dc5a1391d8aaaa3fdb83e946838540a07e75.tar.lz
cuberite-e3a2dc5a1391d8aaaa3fdb83e946838540a07e75.tar.xz
cuberite-e3a2dc5a1391d8aaaa3fdb83e946838540a07e75.tar.zst
cuberite-e3a2dc5a1391d8aaaa3fdb83e946838540a07e75.zip
Diffstat (limited to '')
-rw-r--r--Tools/BiomeVisualiser/WndProcThunk.h143
1 files changed, 0 insertions, 143 deletions
diff --git a/Tools/BiomeVisualiser/WndProcThunk.h b/Tools/BiomeVisualiser/WndProcThunk.h
deleted file mode 100644
index da995eb5f..000000000
--- a/Tools/BiomeVisualiser/WndProcThunk.h
+++ /dev/null
@@ -1,143 +0,0 @@
-
-// WndProcThunk.h
-
-// Interfaces to the CWndProcThunk class responsible for WNDPROC class-thunking
-// For details, see http://www.hackcraft.net/cpp/windowsThunk/thiscall/
-// Also available is a CDlgProcThunk class doing the same work for DIALOGPROC
-
-// MD: Made NX-compat by allocating the code structure using VirtualAlloc(..., PAGE_EXECUTE_READWRITE)
-
-
-
-
-
-// fwd:
-template <class W> class CWndProcThunk;
-
-
-
-
-
-#ifndef WNDPROCTHUNK_H_INCLUDED
-#define WNDPROCTHUNK_H_INCLUDED
-
-
-
-
-template<typename To, typename From> inline To union_cast(From fr) throw()
-{
- union
- {
- From f;
- To t;
- } uc;
- uc.f = fr;
- return uc.t;
-}
-
-
-
-
-
-#pragma warning(push)
-#pragma warning(disable : 4355)
-
-#if defined(_M_IX86)
-
-#pragma pack(push,1)
-
-template <class W> class CWndProcThunk
-{
- typedef ::LRESULT (W::* WndProc)(::HWND, ::UINT, ::WPARAM, ::LPARAM);
- typedef CWndProcThunk ThisClass;
-
- struct SCode
- {
- BYTE m_mov; // mov ECX, m_this
- W * m_this; //
- BYTE m_jmp; // jmp m_relproc
- ptrdiff_t m_relproc; // relative jmp
- };
-
- SCode * Code;
-
-public:
- ThisClass(WndProc proc, W * obj)
- {
- Code = (SCode *)VirtualAlloc(NULL, sizeof(SCode), MEM_COMMIT, PAGE_EXECUTE_READWRITE);
- Code->m_mov = 0xB9,
- Code->m_this = obj,
- Code->m_jmp = 0xE9,
- Code->m_relproc = union_cast<char *>(proc) - reinterpret_cast<char *>(Code) - sizeof(*Code);
- ::FlushInstructionCache(::GetCurrentProcess(), Code, sizeof(*Code));
- }
-
- virtual ~CWndProcThunk()
- {
- VirtualFree(Code, sizeof(*Code), MEM_RELEASE);
- Code = NULL;
- }
-
- operator ::WNDPROC() const {return reinterpret_cast<::WNDPROC>(Code); }
- operator ::LONG_PTR() const {return reinterpret_cast<::LONG_PTR>(Code); }
-} ;
-
-
-
-
-
-template <class W> class CDlgProcThunk
-{
- typedef ::BOOL (W::* DlgProc)(::HWND, ::UINT, ::WPARAM, ::LPARAM);
- typedef CDlgProcThunk ThisClass;
-
- struct SCode
- {
- BYTE m_mov; // mov ECX, m_this
- W * m_this; //
- BYTE m_jmp; // jmp m_relproc
- ptrdiff_t m_relproc; // relative jmp
- };
-
- SCode * Code;
-
-public:
- CDlgProcThunk(DlgProc proc, W * obj)
- {
- Code = (SCode *)VirtualAlloc(NULL, sizeof(SCode), MEM_COMMIT, PAGE_EXECUTE_READWRITE);
- Code->m_mov = 0xB9,
- Code->m_this = obj,
- Code->m_jmp = 0xE9,
- Code->m_relproc = union_cast<char *>(proc) - reinterpret_cast<char *>(Code) - sizeof(*Code);
- ::FlushInstructionCache(::GetCurrentProcess(), Code, sizeof(*Code));
- }
-
- virtual ~CDlgProcThunk()
- {
- VirtualFree(Code, sizeof(*Code), MEM_RELEASE);
- Code = NULL;
- }
-
- operator ::DLGPROC() const {return reinterpret_cast<::DLGPROC>(Code); }
- operator ::LONG_PTR() const {return reinterpret_cast<::LONG_PTR>(Code); }
-} ;
-
-
-
-
-
- #pragma pack(pop)
-
-#else // _M_IX86
- #error Only X86 supported
-#endif
-
-
-
-
-
-#endif // WNDPROCTHUNK_H_INCLUDED
-
-
-
-