| 1 | /* $Id: hooks.h,v 1.5 1999-09-15 23:18:51 sandervl Exp $ */ | 
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| 2 |  | 
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| 3 | /* | 
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| 4 | * Project Odin Software License can be found in LICENSE.TXT | 
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| 5 | * Win32 hook class for OS/2 | 
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| 6 | * Copyright 1998 Sander van Leeuwen | 
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| 7 | */ | 
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| 8 | #ifndef __HOOKS_H__ | 
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| 9 | #define __HOOKS_H__ | 
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| 10 |  | 
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| 11 | class HkWindow | 
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| 12 | { | 
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| 13 | public: | 
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| 14 | HkWindow(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 15 | ~HkWindow(); | 
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| 16 |  | 
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| 17 | static HOOKPROC_O32 GetOS2Hook(); | 
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| 18 | static         BOOL UnHookWindowsHook(HHOOK hook); | 
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| 19 | static        HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 20 |  | 
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| 21 | private: | 
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| 22 |  | 
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| 23 | HOOKPROC       pCallback; | 
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| 24 | HHOOK          hhook; | 
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| 25 | HINSTANCE      hinst; | 
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| 26 | DWORD          dwThreadId; | 
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| 27 | BOOL           fRecursive; | 
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| 28 |  | 
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| 29 | static         HkWindow  *hooks; | 
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| 30 | HkWindow  *next; | 
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| 31 |  | 
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| 32 | friend static LRESULT EXPENTRY_O32 OS2HkWindowProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 33 |  | 
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| 34 | }; | 
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| 35 |  | 
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| 36 | class HkCBT | 
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| 37 | { | 
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| 38 | public: | 
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| 39 | HkCBT(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 40 | ~HkCBT(); | 
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| 41 |  | 
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| 42 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 43 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 44 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 45 | static     HkCBT *FindHook(HHOOK hhook); | 
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| 46 | static    LRESULT OS2HkCBTProc(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam); | 
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| 47 |  | 
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| 48 | LRESULT CallNextHook(HHOOK hhook, int nCode, WPARAM wParam, LPARAM lParam); | 
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| 49 | LRESULT CBTCallback(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam); | 
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| 50 |  | 
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| 51 | private: | 
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| 52 |  | 
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| 53 | HOOKPROC       pCallback; | 
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| 54 | HHOOK          hhook; | 
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| 55 | HINSTANCE      hinst; | 
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| 56 | DWORD          dwThreadId; | 
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| 57 | BOOL           fRecursive; | 
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| 58 |  | 
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| 59 | //Original parameters of GetMessage hook (TODO: NOT REENTRANT!!) | 
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| 60 | HWND           orghwnd; | 
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| 61 | UINT           orgMsg; | 
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| 62 | WPARAM         orgwParam; | 
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| 63 | LPARAM         orglParam; | 
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| 64 |  | 
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| 65 | static         HkCBT  *hooks; | 
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| 66 | HkCBT  *next; | 
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| 67 | }; | 
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| 68 |  | 
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| 69 | class HkDebug | 
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| 70 | { | 
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| 71 | public: | 
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| 72 | HkDebug(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 73 | ~HkDebug(); | 
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| 74 |  | 
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| 75 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 76 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 77 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 78 |  | 
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| 79 | private: | 
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| 80 |  | 
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| 81 | HOOKPROC    pCallback; | 
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| 82 | HHOOK          hhook; | 
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| 83 | HINSTANCE      hinst; | 
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| 84 | DWORD          dwThreadId; | 
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| 85 | BOOL           fRecursive; | 
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| 86 |  | 
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| 87 | static         HkDebug  *hooks; | 
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| 88 | HkDebug  *next; | 
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| 89 |  | 
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| 90 | friend static LRESULT EXPENTRY_O32 OS2HkDebugProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 91 |  | 
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| 92 | }; | 
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| 93 |  | 
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| 94 | class HkGetMessage | 
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| 95 | { | 
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| 96 | public: | 
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| 97 | HkGetMessage(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 98 | ~HkGetMessage(); | 
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| 99 |  | 
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| 100 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 101 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 102 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 103 |  | 
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| 104 | private: | 
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| 105 |  | 
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| 106 | HOOKPROC    pCallback; | 
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| 107 | HHOOK          hhook; | 
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| 108 | HINSTANCE      hinst; | 
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| 109 | DWORD          dwThreadId; | 
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| 110 | BOOL           fRecursive; | 
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| 111 |  | 
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| 112 | static         HkGetMessage  *hooks; | 
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| 113 | HkGetMessage  *next; | 
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| 114 |  | 
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| 115 | friend static LRESULT EXPENTRY_O32 OS2HkGetMessageProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 116 | }; | 
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| 117 |  | 
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| 118 | class HkJrnlPlayback | 
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| 119 | { | 
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| 120 | public: | 
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| 121 | HkJrnlPlayback(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 122 | ~HkJrnlPlayback(); | 
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| 123 |  | 
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| 124 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 125 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 126 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 127 |  | 
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| 128 | private: | 
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| 129 |  | 
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| 130 | HOOKPROC    pCallback; | 
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| 131 | HHOOK          hhook; | 
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| 132 | HINSTANCE      hinst; | 
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| 133 | DWORD          dwThreadId; | 
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| 134 | BOOL           fRecursive; | 
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| 135 |  | 
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| 136 | static         HkJrnlPlayback  *hooks; | 
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| 137 | HkJrnlPlayback  *next; | 
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| 138 |  | 
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| 139 | friend static LRESULT EXPENTRY_O32 OS2HkJrnlPlaybackProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 140 | }; | 
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| 141 |  | 
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| 142 | class HkJrnlRecord | 
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| 143 | { | 
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| 144 | public: | 
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| 145 | HkJrnlRecord(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 146 | ~HkJrnlRecord(); | 
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| 147 |  | 
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| 148 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 149 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 150 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 151 |  | 
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| 152 | private: | 
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| 153 |  | 
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| 154 | HOOKPROC    pCallback; | 
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| 155 | HHOOK          hhook; | 
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| 156 | HINSTANCE      hinst; | 
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| 157 | DWORD          dwThreadId; | 
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| 158 | BOOL           fRecursive; | 
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| 159 |  | 
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| 160 | static         HkJrnlRecord  *hooks; | 
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| 161 | HkJrnlRecord  *next; | 
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| 162 |  | 
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| 163 | friend static LRESULT EXPENTRY_O32 OS2HkJrnlRecordProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 164 | }; | 
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| 165 |  | 
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| 166 |  | 
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| 167 | class HkKeyboard | 
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| 168 | { | 
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| 169 | public: | 
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| 170 | HkKeyboard(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 171 | ~HkKeyboard(); | 
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| 172 |  | 
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| 173 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 174 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 175 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 176 |  | 
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| 177 | private: | 
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| 178 |  | 
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| 179 | HOOKPROC    pCallback; | 
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| 180 | HHOOK          hhook; | 
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| 181 | HINSTANCE      hinst; | 
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| 182 | DWORD          dwThreadId; | 
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| 183 | BOOL           fRecursive; | 
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| 184 |  | 
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| 185 | static         HkKeyboard  *hooks; | 
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| 186 | HkKeyboard  *next; | 
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| 187 |  | 
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| 188 | friend static LRESULT EXPENTRY_O32 OS2HkKeyboardProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 189 | }; | 
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| 190 |  | 
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| 191 | class HkMouse | 
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| 192 | { | 
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| 193 | public: | 
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| 194 | HkMouse(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 195 | ~HkMouse(); | 
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| 196 |  | 
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| 197 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 198 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 199 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 200 |  | 
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| 201 | private: | 
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| 202 |  | 
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| 203 | HOOKPROC    pCallback; | 
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| 204 | HHOOK          hhook; | 
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| 205 | HINSTANCE      hinst; | 
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| 206 | DWORD          dwThreadId; | 
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| 207 | BOOL           fRecursive; | 
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| 208 |  | 
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| 209 | static         HkMouse  *hooks; | 
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| 210 | HkMouse  *next; | 
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| 211 | friend static LRESULT EXPENTRY_O32 OS2HkMouseProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 212 | }; | 
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| 213 |  | 
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| 214 | class HkMsgFilter | 
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| 215 | { | 
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| 216 | public: | 
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| 217 | HkMsgFilter(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 218 | ~HkMsgFilter(); | 
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| 219 |  | 
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| 220 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 221 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 222 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 223 |  | 
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| 224 | private: | 
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| 225 |  | 
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| 226 | HOOKPROC    pCallback; | 
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| 227 | HHOOK          hhook; | 
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| 228 | HINSTANCE      hinst; | 
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| 229 | DWORD          dwThreadId; | 
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| 230 | BOOL           fRecursive; | 
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| 231 |  | 
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| 232 | static         HkMsgFilter  *hooks; | 
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| 233 | HkMsgFilter  *next; | 
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| 234 | friend static LRESULT EXPENTRY_O32 OS2HkMsgFilterProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 235 | }; | 
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| 236 |  | 
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| 237 | class HkShell | 
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| 238 | { | 
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| 239 | public: | 
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| 240 | HkShell(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 241 | ~HkShell(); | 
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| 242 |  | 
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| 243 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 244 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 245 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 246 |  | 
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| 247 | private: | 
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| 248 |  | 
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| 249 | HOOKPROC    pCallback; | 
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| 250 | HHOOK          hhook; | 
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| 251 | HINSTANCE      hinst; | 
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| 252 | DWORD          dwThreadId; | 
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| 253 | BOOL           fRecursive; | 
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| 254 |  | 
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| 255 | static         HkShell  *hooks; | 
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| 256 | HkShell  *next; | 
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| 257 |  | 
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| 258 | friend static LRESULT EXPENTRY_O32 OS2HkShellProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 259 | }; | 
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| 260 |  | 
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| 261 | class HkSysMsgFilter | 
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| 262 | { | 
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| 263 | public: | 
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| 264 | HkSysMsgFilter(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId); | 
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| 265 | ~HkSysMsgFilter(); | 
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| 266 |  | 
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| 267 | static   HOOKPROC_O32 GetOS2Hook(); | 
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| 268 | static       BOOL UnHookWindowsHook(HHOOK hook); | 
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| 269 | static      HHOOK FindHookProc(HOOKPROC hkprc); | 
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| 270 |  | 
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| 271 | private: | 
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| 272 |  | 
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| 273 | HOOKPROC    pCallback; | 
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| 274 | HHOOK          hhook; | 
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| 275 | HINSTANCE      hinst; | 
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| 276 | DWORD          dwThreadId; | 
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| 277 | BOOL           fRecursive; | 
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| 278 |  | 
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| 279 | static         HkSysMsgFilter  *hooks; | 
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| 280 | HkSysMsgFilter  *next; | 
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| 281 |  | 
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| 282 | friend static LRESULT EXPENTRY_O32 OS2HkSysMsgFilterProc(int code, WPARAM wParam, LPARAM lParam); | 
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| 283 | }; | 
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| 284 |  | 
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| 285 |  | 
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| 286 | #endif | 
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