lucent/cocco-ddraw
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

optional hotpatch support

Browse source
This commit is contained in:
FunkyFr3sh 2019-03-19 06:57:49 +01:00
parent b49cd06876
commit 03100ee84b
12 changed files with 356 additions and 156 deletions
Download patch file Download diff file Expand all files Collapse all files

51
inc/hook.h Normal file
View file

@ -0,0 +1,51 @@
#ifndef HOOK_H
#define HOOK_H
#include <windows.h>
typedef HFONT(__stdcall* CREATEFONTINDIRECTA)(CONST LOGFONT*);
typedef BOOL (WINAPI* GETCURSORPOSPROC)(LPPOINT);
typedef BOOL(WINAPI* CLIPCURSORPROC)(const RECT*);
typedef int (WINAPI* SHOWCURSORPROC)(BOOL);
typedef HCURSOR (WINAPI* SETCURSORPROC)(HCURSOR);
typedef BOOL (WINAPI* GETWINDOWRECTPROC)(HWND, LPRECT);
typedef BOOL (WINAPI* GETCLIENTRECTPROC)(HWND, LPRECT);
typedef BOOL (WINAPI* CLIENTTOSCREENPROC)(HWND, LPPOINT);
typedef BOOL (WINAPI* SCREENTOCLIENTPROC)(HWND, LPPOINT);
typedef BOOL (WINAPI* SETCURSORPOSPROC)(int, int);
typedef HWND (WINAPI* WINDOWFROMPOINTPROC)(POINT);
typedef BOOL (WINAPI* GETCLIPCURSORPROC)(LPRECT);
typedef BOOL (WINAPI* GETCURSORINFOPROC)(PCURSORINFO);
typedef int (WINAPI* GETSYSTEMMETRICSPROC)(int);
typedef BOOL (WINAPI* SETWINDOWPOSPROC)(HWND, HWND, int, int, int, int, UINT);
typedef BOOL (WINAPI* MOVEWINDOWPROC)(HWND, int, int, int, int, BOOL);
typedef LRESULT (WINAPI* SENDMESSAGEAPROC)(HWND, UINT, WPARAM, LPARAM);
typedef LONG (WINAPI* SETWINDOWLONGAPROC)(HWND, int, LONG);
extern GETCURSORPOSPROC real_GetCursorPos;
extern CLIPCURSORPROC real_ClipCursor;
extern SHOWCURSORPROC real_ShowCursor;
extern SETCURSORPROC real_SetCursor;
extern GETWINDOWRECTPROC real_GetWindowRect;
extern GETCLIENTRECTPROC real_GetClientRect;
extern CLIENTTOSCREENPROC real_ClientToScreen;
extern SCREENTOCLIENTPROC real_ScreenToClient;
extern SETCURSORPOSPROC real_SetCursorPos;
extern WINDOWFROMPOINTPROC real_WindowFromPoint;
extern GETCLIPCURSORPROC real_GetClipCursor;
extern GETCURSORINFOPROC real_GetCursorInfo;
extern GETSYSTEMMETRICSPROC real_GetSystemMetrics;
extern SETWINDOWPOSPROC real_SetWindowPos;
extern MOVEWINDOWPROC real_MoveWindow;
extern SENDMESSAGEAPROC real_SendMessageA;
extern SETWINDOWLONGAPROC real_SetWindowLongA;
extern BOOL Hook_Active;
void Hook_Init();
void Hook_PatchIAT(HMODULE hMod, char *moduleName, char *functionName, PROC newFunction);
PROC Hook_HotPatch(PROC function, PROC newFunction);
void Hook_TryHotPatch(HMODULE hMod, char *moduleName, char *functionName, PROC newFunction, PROC *function);
#endif