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Work/common/HOOKPROC.CPP
Sean Kessler (Europa) ca445435a0 Initial Commit
2024-08-07 09:09:36 -04:00

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#include <common/hookproc.hpp>
#include <common/dde.hpp>
#include <common/mmsystem.hpp>
WinHookProc::WinHookProc(HookType hookType)
: mPrevHook(0), mhHookWnd(0), mHookType(hookType)
{
}
WinHookProc::~WinHookProc()
{
unhookWin();
}
BOOL WinHookProc::hookWin(HWND hWnd)
{
unhookWin();
windowHandle(hWnd);
if(!windowHandle())return FALSE;
::SetProp(windowHandle(),(LPSTR)"INSTANCEDATA@@NEARPTR",(HANDLE)((void*)this));
prevHook((WNDPROC)::SetWindowLong(windowHandle(),winID(),(DWORD)hookProc));
return TRUE;
}
BOOL WinHookProc::unhookWin(void)
{
if(!isOkay()||!prevHook())return FALSE;
::SetWindowLong(windowHandle(),winID(),(DWORD)prevHook());
::RemoveProp(windowHandle(),(LPSTR)"INSTANCEDATA@@NEARPTR");
prevHook(0);
windowHandle(0);
return TRUE;
}
DWORD WinHookProc::winID(void)const
{
return GWL_WNDPROC;
}
BOOL WinHookProc::isOkay(void)const
{
return (windowHandle()?TRUE:FALSE);
}
LRESULT CALLBACK WinHookProc::hookProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
LRESULT callResult;
WinHookProc *pWinHookProc=(WinHookProc*)::GetProp(hWnd,"INSTANCEDATA@@NEARPTR");
if(!pWinHookProc)return ::DefWindowProc(hWnd,msg,wParam,lParam);
if(WinHookProc::HookBefore==pWinHookProc->hookType())
{
CallbackDataHook callbackDataHook(pWinHookProc->windowProcedure(hWnd,msg,wParam,lParam));
if(!callbackDataHook.hookReturnCode())callResult=::CallWindowProc(pWinHookProc->mPrevHook,hWnd,msg,wParam,lParam);
else callResult=callbackDataHook.hookReturnCode();
}
else
{
callResult=::CallWindowProc(pWinHookProc->mPrevHook,hWnd,msg,wParam,lParam);
pWinHookProc->windowProcedure(hWnd,msg,wParam,lParam);
}
if(WM_NCDESTROY==msg)pWinHookProc->unhookWin();
return callResult;
}
CallbackDataHook WinHookProc::windowProcedure(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam)
{
CallbackDataHook callbackData(wParam,lParam,hWnd);
switch(message)
{
case WM_NCCREATE :
if(!installedHandlers(VectorHandler::NCCreateHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::NCCreateHandler,callbackData));
break;
case WM_CREATE :
if(!installedHandlers(VectorHandler::CreateHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::CreateHandler,callbackData));
break;
case WM_PAINT :
if(!installedHandlers(VectorHandler::PaintHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::PaintHandler,callbackData));
break;
case WM_DRAWITEM :
if(!installedHandlers(VectorHandler::DrawItemHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::DrawItemHandler,callbackData));
break;
case WM_TIMER :
if(!installedHandlers(VectorHandler::TimerHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::TimerHandler,callbackData));
break;
case WM_CHAR :
if(!installedHandlers(VectorHandler::CharHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::CharHandler,callbackData));
break;
case WM_COMMAND :
if(!installedHandlers(VectorHandler::CommandHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::CommandHandler,callbackData));
break;
case WM_COMPACTING :
if(!installedHandlers(VectorHandler::CompactingHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::CompactingHandler,callbackData));
break;
case WM_WININICHANGE :
if(!installedHandlers(VectorHandler::WinIniChangeHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::WinIniChangeHandler,callbackData));
break;
case WM_SYSCOLORCHANGE :
if(!installedHandlers(VectorHandler::SysColorChangeHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::SysColorChangeHandler,callbackData));
case WM_CTLCOLOR :
if(!installedHandlers(VectorHandler::ControlColorHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::ControlColorHandler,callbackData));
break;
case WM_CTLCOLORMSGBOX :
if(!installedHandlers(VectorHandler::ControlColorHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::ControlColorHandler,callbackData));
break;
case WM_CTLCOLOREDIT :
if(!installedHandlers(VectorHandler::ControlColorHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::ControlColorHandler,callbackData));
break;
case WM_CTLCOLORLISTBOX :
if(!installedHandlers(VectorHandler::ControlColorHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::ControlColorHandler,callbackData));
break;
case WM_CTLCOLORBTN :
if(!installedHandlers(VectorHandler::ControlColorHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::ControlColorHandler,callbackData));
break;
case WM_CTLCOLORDLG :
if(!installedHandlers(VectorHandler::ControlColorHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::ControlColorHandler,callbackData));
break;
case WM_CTLCOLORSCROLLBAR :
if(!installedHandlers(VectorHandler::ControlColorHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::ControlColorHandler,callbackData));
break;
case WM_CTLCOLORSTATIC :
if(!installedHandlers(VectorHandler::ControlColorHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::ControlColorHandler,callbackData));
break;
case WM_DDE_INITIATE :
if(!installedHandlers(VectorHandler::DDEInitiateHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::DDEInitiateHandler,callbackData));
break;
case WM_DDE_ACK :
if(!installedHandlers(VectorHandler::DDEAckHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::DDEAckHandler,callbackData));
break;
case WM_DDE_REQUEST :
if(!installedHandlers(VectorHandler::DDERequestHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::DDERequestHandler,callbackData));
break;
case WM_DDE_TERMINATE :
if(!installedHandlers(VectorHandler::DDETerminateHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::DDETerminateHandler,callbackData));
break;
case WM_DDE_DATA :
if(!installedHandlers(VectorHandler::DDEDataHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::DDEDataHandler,callbackData));
break;
case MM_WOM_OPEN :
if(!installedHandlers(VectorHandler::MMOpenHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::MMOpenHandler,callbackData));
break;
case MM_WOM_CLOSE :
if(!installedHandlers(VectorHandler::MMCloseHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::MMCloseHandler,callbackData));
break;
case MM_WOM_DONE :
if(!installedHandlers(VectorHandler::MMDoneHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::MMDoneHandler,callbackData));
break;
case WM_LBUTTONDBLCLK :
if(!installedHandlers(VectorHandler::LeftButtonDoubleHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::LeftButtonDoubleHandler,callbackData));
break;
case WM_LBUTTONDOWN :
if(!installedHandlers(VectorHandler::LeftButtonDownHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::LeftButtonDownHandler,callbackData));
break;
case WM_LBUTTONUP :
if(!installedHandlers(VectorHandler::LeftButtonUpHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::LeftButtonUpHandler,callbackData));
break;
case WM_RBUTTONDBLCLK :
if(!installedHandlers(VectorHandler::RightButtonDoubleHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::RightButtonDoubleHandler,callbackData));
break;
case WM_RBUTTONDOWN :
if(!installedHandlers(VectorHandler::RightButtonDownHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::RightButtonDownHandler,callbackData));
break;
case WM_RBUTTONUP :
if(!installedHandlers(VectorHandler::RightButtonUpHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::RightButtonUpHandler,callbackData));
break;
case WM_NCLBUTTONUP :
if(!installedHandlers(VectorHandler::NCLeftButtonUpHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::NCLeftButtonUpHandler,callbackData));
break;
case WM_NCLBUTTONDOWN :
if(!installedHandlers(VectorHandler::NCLeftButtonDownHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::NCLeftButtonDownHandler,callbackData));
break;
case WM_NCRBUTTONUP :
if(!installedHandlers(VectorHandler::NCRightButtonUpHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::NCRightButtonUpHandler,callbackData));
break;
case WM_NCRBUTTONDOWN :
if(!installedHandlers(VectorHandler::NCRightButtonDownHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::NCRightButtonDownHandler,callbackData));
break;
case WM_MOUSEMOVE :
if(!installedHandlers(VectorHandler::MouseMoveHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::MouseMoveHandler,callbackData));
break;
case WM_SETFOCUS :
if(!installedHandlers(VectorHandler::SetFocusHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::SetFocusHandler,callbackData));
break;
case WM_SETFONT :
if(!installedHandlers(VectorHandler::SetFontHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::SetFontHandler,callbackData));
break;
case WM_KILLFOCUS :
if(!installedHandlers(VectorHandler::KillFocusHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::KillFocusHandler,callbackData));
break;
case WM_KEYUP :
if(!installedHandlers(VectorHandler::KeyUpHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::KeyUpHandler,callbackData));
break;
case WM_KEYDOWN :
if(!installedHandlers(VectorHandler::KeyDownHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::KeyDownHandler,callbackData));
break;
case WM_GETMINMAXINFO :
if(!installedHandlers(VectorHandler::MinMaxHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::MinMaxHandler,callbackData));
break;
case WM_ENTERIDLE :
if(!installedHandlers(VectorHandler::EnterIdleHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::EnterIdleHandler,callbackData));
break;
case WM_MENUSELECT :
if(!installedHandlers(VectorHandler::MenuSelectHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::MenuSelectHandler,callbackData));
break;
case WM_GETDLGCODE :
if(!installedHandlers(VectorHandler::DialogCodeHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::DialogCodeHandler,callbackData));
break;
case WM_MEASUREITEM :
if(!installedHandlers(VectorHandler::MeasureItemHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::MeasureItemHandler,callbackData));
break;
case WM_VSCROLL :
if(!installedHandlers(VectorHandler::VerticalScrollHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::VerticalScrollHandler,callbackData));
break;
case WM_HSCROLL :
if(!installedHandlers(VectorHandler::HorizontalScrollHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::HorizontalScrollHandler,callbackData));
break;
#if defined(__FLAT__)
case WM_NOTIFY :
if(!installedHandlers(VectorHandler::NotifyHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::NotifyHandler,callbackData));
break;
#endif
case WM_SIZE :
if(!installedHandlers(VectorHandler::SizeHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::SizeHandler,callbackData));
break;
case WM_DROPFILES :
if(!installedHandlers(VectorHandler::DropFilesHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::DropFilesHandler,callbackData));
break;
case WM_DESTROY :
if(!installedHandlers(VectorHandler::DestroyHandler))break;
callbackData.hookReturnCode(callHandlers(VectorHandler::DestroyHandler,callbackData));
break;
case WM_NCDESTROY :
default :
callbackData.hookReturnCode(FALSE);
break;
}
return callbackData;
}
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