| 1 | /* $Id: hooks.cpp,v 1.3 1999-09-15 23:20:38 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Win32 hook class for OS/2
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| 5 | *
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| 6 | * Copyright 1998 Sander van Leeuwen
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| 7 | *
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| 8 | *
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| 9 | * Project Odin Software License can be found in LICENSE.TXT
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| 10 | *
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| 11 | */
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| 12 | #include <os2win.h>
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| 13 | #include <stdarg.h>
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| 14 | #include <assert.h>
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| 15 | #include "misc.h"
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| 16 | #include "user32.h"
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| 17 | #include "hooks.h"
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| 18 |
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| 19 | static LRESULT OS2HkWindowProc(int code, WPARAM wParam, LPARAM lParam);
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| 20 | static LRESULT OS2HkCBTProc(int code, WPARAM wParam, LPARAM lParam);
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| 21 | static LRESULT OS2HkDebugProc(int code, WPARAM wParam, LPARAM lParam);
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| 22 | static LRESULT OS2HkMouseProc(int code, WPARAM wParam, LPARAM lParam);
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| 23 | static LRESULT OS2HkKeyboardProc(int code, WPARAM wParam, LPARAM lParam);
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| 24 | static LRESULT OS2HkGetMessageProc(int code, WPARAM wParam, LPARAM lParam);
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| 25 | static LRESULT OS2HkMsgFilterProc(int code, WPARAM wParam, LPARAM lParam);
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| 26 | static LRESULT OS2HkSysMsgFilterProc(int code, WPARAM wParam, LPARAM lParam);
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| 27 | static LRESULT OS2HkShellProc(int code, WPARAM wParam, LPARAM lParam);
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| 28 | static LRESULT OS2HkJrnlPlaybackProc(int code, WPARAM wParam, LPARAM lParam);
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| 29 | static LRESULT OS2HkJrnlRecordProc(int code, WPARAM wParam, LPARAM lParam);
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| 30 |
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| 31 | //******************************************************************************
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| 32 | //HkWindow class
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| 33 | //******************************************************************************
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| 34 | HkWindow::HkWindow(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
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| 35 | {
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| 36 | //Insert it in front of the rest
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| 37 | next = hooks;
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| 38 | hooks = this;
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| 39 |
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| 40 | pCallback = pUserCallback;
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| 41 | hhook = hook;
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| 42 | this->hinst = hinst;
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| 43 | this->dwThreadId = dwThreadId;
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| 44 | fRecursive = FALSE;
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| 45 | }
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| 46 | //******************************************************************************
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| 47 | //******************************************************************************
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| 48 | HkWindow::~HkWindow()
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| 49 | {
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| 50 | HkWindow *hook = HkWindow::hooks;
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| 51 |
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| 52 | if(hook == this) {
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| 53 | hooks = next;
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| 54 | }
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| 55 | else {
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| 56 | while(hook->next != NULL) {
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| 57 | if(hook->next == this) {
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| 58 | hook->next = next;
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| 59 | break;
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| 60 | }
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| 61 | hook = hook->next;
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| 62 | }
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| 63 | }
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| 64 | }
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| 65 | //******************************************************************************
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| 66 | //******************************************************************************
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| 67 | HOOKPROC_O32 HkWindow::GetOS2Hook()
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| 68 | {
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| 69 | return(OS2HkWindowProc);
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| 70 | }
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| 71 | //******************************************************************************
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| 72 | //******************************************************************************
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| 73 | BOOL HkWindow::UnHookWindowsHook(HHOOK hhook)
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| 74 | {
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| 75 | HkWindow *hook = HkWindow::hooks;
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| 76 |
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| 77 | while(hook != NULL) {
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| 78 | if(hook->hhook == hhook) {
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| 79 | delete hook;
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| 80 | return(TRUE);
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| 81 | }
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| 82 | hook = hook->next;
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| 83 | }
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| 84 | return(FALSE);
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| 85 | }
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| 86 | //******************************************************************************
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| 87 | //******************************************************************************
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| 88 | HHOOK HkWindow::FindHookProc(HOOKPROC hkprc)
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| 89 | {
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| 90 | HkWindow *hook = HkWindow::hooks;
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| 91 |
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| 92 | while(hook != NULL) {
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| 93 | if(hook->pCallback == hkprc) {
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| 94 | return(hook->hhook);
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| 95 | }
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| 96 | hook = hook->next;
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| 97 | }
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| 98 | #ifdef DEBUG
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| 99 | WriteLog("HkWindow::FindHookProc, couldn't find proc %X\n", hkprc);
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| 100 | #endif
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| 101 | return(NULL);
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| 102 | }
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| 103 | //******************************************************************************
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| 104 | //******************************************************************************
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| 105 | static LRESULT OS2HkWindowProc(int code, WPARAM wParam, LPARAM lParam)
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| 106 | {
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| 107 | HkWindow *hook = HkWindow::hooks;
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| 108 | LRESULT rc;
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| 109 |
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| 110 | while(hook != NULL) {
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| 111 | if(hook->fRecursive == FALSE) {
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| 112 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
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| 113 | hook->fRecursive = TRUE;
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| 114 | rc = hook->pCallback(code, wParam, lParam);
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| 115 | hook->fRecursive = FALSE;
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| 116 | return(rc);
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| 117 | }
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| 118 | }
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| 119 | hook = hook->next;
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| 120 | }
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| 121 | return(0);
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| 122 | }
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| 123 | //******************************************************************************
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| 124 | //******************************************************************************
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| 125 | HkWindow *HkWindow::hooks = NULL;
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| 126 |
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| 127 | //******************************************************************************
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| 128 | //HkCBT class
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| 129 | //******************************************************************************
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| 130 | HkCBT::HkCBT(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
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| 131 | {
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| 132 | //Insert it in front of the rest
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| 133 | next = hooks;
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| 134 | hooks = this;
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| 135 |
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| 136 | pCallback = pUserCallback;
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| 137 | hhook = (HHOOK)this;
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| 138 | this->hinst = hinst;
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| 139 | this->dwThreadId = dwThreadId;
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| 140 | fRecursive = FALSE;
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| 141 | }
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| 142 | //******************************************************************************
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| 143 | //******************************************************************************
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| 144 | HkCBT::~HkCBT()
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| 145 | {
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| 146 | HkCBT *hook = HkCBT::hooks;
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| 147 |
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| 148 | if(hook == this) {
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| 149 | hooks = next;
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| 150 | }
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| 151 | else {
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| 152 | while(hook->next != NULL) {
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| 153 | if(hook->next == this) {
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| 154 | hook->next = next;
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| 155 | break;
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| 156 | }
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| 157 | hook = hook->next;
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| 158 | }
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| 159 | }
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| 160 | }
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| 161 | //******************************************************************************
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| 162 | //******************************************************************************
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| 163 | HOOKPROC_O32 HkCBT::GetOS2Hook()
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| 164 | { //should never be called (Open32 CBT hook is broken)
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| 165 | _interrupt(3);
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| 166 | return 0;
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| 167 | // return(OS2HkCBTProc);
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| 168 | }
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| 169 | //******************************************************************************
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| 170 | //******************************************************************************
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| 171 | BOOL HkCBT::UnHookWindowsHook(HHOOK hhook)
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| 172 | {
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| 173 | HkCBT *hook = HkCBT::hooks;
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| 174 |
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| 175 | while(hook != NULL) {
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| 176 | if(hook->hhook == hhook) {
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| 177 | delete hook;
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| 178 | return(TRUE);
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| 179 | }
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| 180 | hook = hook->next;
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| 181 | }
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| 182 | return(FALSE);
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| 183 | }
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| 184 | //******************************************************************************
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| 185 | //******************************************************************************
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| 186 | HHOOK HkCBT::FindHookProc(HOOKPROC hkprc)
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| 187 | {
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| 188 | HkCBT *hook = HkCBT::hooks;
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| 189 |
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| 190 | while(hook != NULL) {
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| 191 | if(hook->pCallback == hkprc) {
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| 192 | return(hook->hhook);
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| 193 | }
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| 194 | hook = hook->next;
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| 195 | }
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| 196 | #ifdef DEBUG
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| 197 | WriteLog("HkCBT::FindHookProc, couldn't find proc %X\n", hkprc);
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| 198 | #endif
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| 199 | return(NULL);
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| 200 | }
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| 201 | //******************************************************************************
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| 202 | //******************************************************************************
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| 203 | LRESULT HkCBT::OS2HkCBTProc(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam)
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| 204 | {
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| 205 | HkCBT *hook = HkCBT::hooks;
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| 206 | LRESULT rc;
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| 207 |
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| 208 | while(hook != NULL) {
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| 209 | if(hook->fRecursive == FALSE) {
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| 210 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
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| 211 | hook->fRecursive = TRUE;
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| 212 | //Save these for possible call to CallNextHookEx
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| 213 | hook->orghwnd = hwnd;
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| 214 | hook->orgMsg = Msg;
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| 215 | hook->orgwParam = wParam;
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| 216 | hook->orglParam = lParam;
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| 217 | rc = hook->CBTCallback(hwnd, Msg, wParam, lParam);
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| 218 |
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| 219 | hook->fRecursive = FALSE;
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| 220 | return(rc);
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| 221 | }
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| 222 | }
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| 223 | hook = hook->next;
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| 224 | }
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| 225 | #ifdef DEBUG1
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| 226 | WriteLog("HkCBT: No hooks found!\n");
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| 227 | #endif
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| 228 | return(0);
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| 229 | }
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| 230 | //******************************************************************************
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| 231 | //******************************************************************************
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| 232 | LRESULT HkCBT::CBTCallback(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
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| 233 | {
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| 234 | CBT_CREATEWNDA createwnd;
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| 235 | CREATESTRUCTA dlgcs = {0};
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| 236 | CBTACTIVATESTRUCT activate;
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| 237 | HWND active, inactive;
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| 238 | RECT rect;
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| 239 |
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| 240 | switch(message) {
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| 241 | case WM_CREATE:
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| 242 | case WM_NCCREATE:
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| 243 | #ifdef DEBUG
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| 244 | WriteLog("HkCBT: WM_CREATE\n");
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| 245 | #endif
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| 246 | createwnd.lpcs = (CREATESTRUCTA *)lParam;
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| 247 | createwnd.hwndInsertAfter = createwnd.lpcs->hwndParent; //TODO: not correct
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| 248 | return(pCallback(HCBT_CREATEWND, hwnd, (LPARAM)&createwnd));
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| 249 | case WM_INITDIALOG:
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| 250 | #ifdef DEBUG
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| 251 | WriteLog("HkCBT: WM_INITDIALOG\n");
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| 252 | #endif
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| 253 | createwnd.lpcs = &dlgcs;
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| 254 | createwnd.hwndInsertAfter = GetParent(hwnd); //TODO: not correct
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| 255 | return(pCallback(HCBT_CREATEWND, hwnd, (LPARAM)&createwnd));
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| 256 | case WM_MDICREATE:
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| 257 | #ifdef DEBUG
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| 258 | WriteLog("HkCBT: WM_MDICREATE\n");
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| 259 | #endif
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| 260 | createwnd.lpcs = (CREATESTRUCTA *)lParam; //==CLIENTCREATESTRUCT *
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| 261 | createwnd.hwndInsertAfter = GetParent(hwnd); //TODO: not correct
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| 262 | return(pCallback(HCBT_CREATEWND, hwnd, (LPARAM)&createwnd));
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| 263 | case WM_DESTROY:
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| 264 | case WM_NCDESTROY:
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| 265 | #ifdef DEBUG
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| 266 | WriteLog("HkCBT: WM_DESTROY\n");
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| 267 | #endif
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| 268 | return(pCallback(HCBT_DESTROYWND, hwnd, 0));
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| 269 | case WM_ACTIVATE:
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| 270 | case WM_NCACTIVATE:
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| 271 | #ifdef DEBUG
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| 272 | WriteLog("HkCBT: WM_ACTIVATE\n");
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| 273 | #endif
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| 274 | activate.fMouse = (LOWORD(wParam) == WA_CLICKACTIVE);
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| 275 | if(LOWORD(wParam) == WA_INACTIVE) {
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| 276 | active = lParam;
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| 277 | inactive = hwnd;
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| 278 | }
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| 279 | else {
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| 280 | active = hwnd;
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| 281 | inactive = lParam;
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| 282 | }
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| 283 | activate.hWndActive = active;
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| 284 | return(pCallback(HCBT_ACTIVATE, inactive, (LPARAM)&activate));
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| 285 | case WM_SETFOCUS:
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| 286 | #ifdef DEBUG
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| 287 | WriteLog("HkCBT: WM_SETFOCUS\n");
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| 288 | #endif
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| 289 | return(pCallback(HCBT_SETFOCUS, hwnd, wParam));
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| 290 | case WM_MOVE:
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| 291 | #ifdef DEBUG
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| 292 | WriteLog("HkCBT: WM_MOVE\n");
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| 293 | #endif
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| 294 | GetWindowRect(hwnd, &rect);
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| 295 | rect.left = LOWORD(lParam);
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| 296 | rect.top = HIWORD(lParam);
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| 297 | return(pCallback(HCBT_MOVESIZE, hwnd, (LPARAM)&rect));
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| 298 | case WM_SIZE:
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| 299 | #ifdef DEBUG
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| 300 | WriteLog("HkCBT: WM_SIZE\n");
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| 301 | #endif
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| 302 | switch(wParam) {
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| 303 | case SIZE_MINIMIZED: //TODO:not correct
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| 304 | return(pCallback(HCBT_MINMAX, hwnd, SW_SHOWMINIMIZED));
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| 305 | case SIZE_MAXIMIZED: //TODO:not correct
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| 306 | return(pCallback(HCBT_MINMAX, hwnd, SW_SHOWMAXIMIZED));
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| 307 | case SIZE_RESTORED:
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| 308 | GetWindowRect(hwnd, &rect);
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| 309 | rect.right = rect.left + LOWORD(lParam); //== new width
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| 310 | rect.bottom = rect.top - HIWORD(lParam); //== new height
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| 311 | return(pCallback(HCBT_MOVESIZE, hwnd, (LPARAM)&rect));
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| 312 | }
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| 313 | case WM_QUEUESYNC:
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| 314 | #ifdef DEBUG
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| 315 | WriteLog("HkCBT: WM_QUEUESYNC\n");
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| 316 | #endif
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| 317 | return(pCallback(HCBT_QS, 0, 0));
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| 318 | case WM_SYSCOMMAND:
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| 319 | #ifdef DEBUG
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| 320 | WriteLog("HkCBT: WM_SYSCOMMAND\n");
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| 321 | #endif
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| 322 | return(pCallback(HCBT_SYSCOMMAND, wParam, lParam));
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| 323 | #ifdef DEBUG1
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| 324 | default:
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| 325 | WriteLog("HkCBT: Other msg %X\n", message);
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| 326 | break;
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| 327 | #endif
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| 328 |
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| 329 | //TODO: HCBT_KEYSKIPPED & HCBT_CLICKSKIPPED
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| 330 | }
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| 331 | return(0);
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| 332 | }
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| 333 | //******************************************************************************
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| 334 | //******************************************************************************
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| 335 | HkCBT *HkCBT::FindHook(HHOOK hhook)
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| 336 | {
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| 337 | HkCBT *hook = HkCBT::hooks;
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| 338 |
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| 339 | while(hook != NULL) {
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| 340 | if(hook->hhook == hhook) {
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| 341 | return(hook);
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| 342 | }
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| 343 | hook = hook->next;
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| 344 | }
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| 345 | return(NULL);
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| 346 | }
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| 347 | //******************************************************************************
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| 348 | //******************************************************************************
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| 349 | LRESULT HkCBT::CallNextHook(HHOOK hhook, int nCode, WPARAM wParam, LPARAM lParam)
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| 350 | {
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| 351 | HkCBT *hkhook = (HkCBT *)hhook;
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| 352 |
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| 353 | if(hkhook->next != NULL) {
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| 354 | return(hkhook->CBTCallback(hkhook->orghwnd, hkhook->orgMsg, hkhook->orgwParam, hkhook->orglParam));
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| 355 | }
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| 356 | else return(0);
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| 357 | }
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| 358 | //******************************************************************************
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| 359 | //******************************************************************************
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| 360 | HkCBT *HkCBT::hooks = NULL;
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| 361 |
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| 362 | //******************************************************************************
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| 363 | //HkDebug class
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| 364 | //******************************************************************************
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| 365 | HkDebug::HkDebug(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
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| 366 | {
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| 367 | //Insert it in front of the rest
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| 368 | next = hooks;
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| 369 | hooks = this;
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| 370 |
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| 371 | pCallback = pUserCallback;
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| 372 | hhook = hook;
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| 373 | this->hinst = hinst;
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| 374 | this->dwThreadId = dwThreadId;
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| 375 | fRecursive = FALSE;
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| 376 | }
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| 377 | //******************************************************************************
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| 378 | //******************************************************************************
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| 379 | HkDebug::~HkDebug()
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| 380 | {
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| 381 | HkDebug *hook = HkDebug::hooks;
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| 382 |
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| 383 | if(hook == this) {
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| 384 | hooks = next;
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| 385 | }
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| 386 | else {
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| 387 | while(hook->next != NULL) {
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| 388 | if(hook->next == this) {
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| 389 | hook->next = next;
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| 390 | break;
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| 391 | }
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| 392 | hook = hook->next;
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| 393 | }
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| 394 | }
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| 395 | }
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| 396 | //******************************************************************************
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| 397 | //******************************************************************************
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| 398 | HOOKPROC_O32 HkDebug::GetOS2Hook()
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| 399 | {
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| 400 | return(OS2HkDebugProc);
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| 401 | }
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| 402 | //******************************************************************************
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| 403 | //******************************************************************************
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| 404 | BOOL HkDebug::UnHookWindowsHook(HHOOK hhook)
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| 405 | {
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| 406 | HkDebug *hook = HkDebug::hooks;
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| 407 |
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| 408 | while(hook != NULL) {
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| 409 | if(hook->hhook == hhook) {
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| 410 | delete hook;
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| 411 | return(TRUE);
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| 412 | }
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| 413 | hook = hook->next;
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| 414 | }
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| 415 | return(FALSE);
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| 416 | }
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| 417 | //******************************************************************************
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| 418 | //******************************************************************************
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| 419 | HHOOK HkDebug::FindHookProc(HOOKPROC hkprc)
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| 420 | {
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| 421 | HkDebug *hook = HkDebug::hooks;
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|---|
| 422 |
|
|---|
| 423 | while(hook != NULL) {
|
|---|
| 424 | if(hook->pCallback == hkprc) {
|
|---|
| 425 | return(hook->hhook);
|
|---|
| 426 | }
|
|---|
| 427 | hook = hook->next;
|
|---|
| 428 | }
|
|---|
| 429 | #ifdef DEBUG
|
|---|
| 430 | WriteLog("HkDebug::FindHookProc, couldn't find proc %X\n", hkprc);
|
|---|
| 431 | #endif
|
|---|
| 432 | return(NULL);
|
|---|
| 433 | }
|
|---|
| 434 | //******************************************************************************
|
|---|
| 435 | //******************************************************************************
|
|---|
| 436 | static LRESULT OS2HkDebugProc(int code, WPARAM wParam, LPARAM lParam)
|
|---|
| 437 | {
|
|---|
| 438 | HkDebug *hook = HkDebug::hooks;
|
|---|
| 439 | LRESULT rc;
|
|---|
| 440 |
|
|---|
| 441 | while(hook != NULL) {
|
|---|
| 442 | if(hook->fRecursive == FALSE) {
|
|---|
| 443 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
|
|---|
| 444 | hook->fRecursive = TRUE;
|
|---|
| 445 | rc = hook->pCallback(code, wParam, lParam);
|
|---|
| 446 | hook->fRecursive = FALSE;
|
|---|
| 447 | return(rc);
|
|---|
| 448 | }
|
|---|
| 449 | }
|
|---|
| 450 | hook = hook->next;
|
|---|
| 451 | }
|
|---|
| 452 | return(0);
|
|---|
| 453 | }
|
|---|
| 454 | //******************************************************************************
|
|---|
| 455 | //******************************************************************************
|
|---|
| 456 | HkDebug *HkDebug::hooks = NULL;
|
|---|
| 457 |
|
|---|
| 458 | //******************************************************************************
|
|---|
| 459 | //HkGetMessage class
|
|---|
| 460 | //******************************************************************************
|
|---|
| 461 | HkGetMessage::HkGetMessage(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
|
|---|
| 462 | {
|
|---|
| 463 | //Insert it in front of the rest
|
|---|
| 464 | next = hooks;
|
|---|
| 465 | hooks = this;
|
|---|
| 466 |
|
|---|
| 467 | pCallback = pUserCallback;
|
|---|
| 468 | hhook = hook;
|
|---|
| 469 | this->hinst = hinst;
|
|---|
| 470 | this->dwThreadId = dwThreadId;
|
|---|
| 471 | fRecursive = FALSE;
|
|---|
| 472 | }
|
|---|
| 473 | //******************************************************************************
|
|---|
| 474 | //******************************************************************************
|
|---|
| 475 | HkGetMessage::~HkGetMessage()
|
|---|
| 476 | {
|
|---|
| 477 | HkGetMessage *hook = HkGetMessage::hooks;
|
|---|
| 478 |
|
|---|
| 479 | if(hook == this) {
|
|---|
| 480 | hooks = next;
|
|---|
| 481 | }
|
|---|
| 482 | else {
|
|---|
| 483 | while(hook->next != NULL) {
|
|---|
| 484 | if(hook->next == this) {
|
|---|
| 485 | hook->next = next;
|
|---|
| 486 | break;
|
|---|
| 487 | }
|
|---|
| 488 | hook = hook->next;
|
|---|
| 489 | }
|
|---|
| 490 | }
|
|---|
| 491 | }
|
|---|
| 492 | //******************************************************************************
|
|---|
| 493 | //******************************************************************************
|
|---|
| 494 | HOOKPROC_O32 HkGetMessage::GetOS2Hook()
|
|---|
| 495 | {
|
|---|
| 496 | return(OS2HkGetMessageProc);
|
|---|
| 497 | }
|
|---|
| 498 | //******************************************************************************
|
|---|
| 499 | //******************************************************************************
|
|---|
| 500 | BOOL HkGetMessage::UnHookWindowsHook(HHOOK hhook)
|
|---|
| 501 | {
|
|---|
| 502 | HkGetMessage *hook = HkGetMessage::hooks;
|
|---|
| 503 |
|
|---|
| 504 | while(hook != NULL) {
|
|---|
| 505 | if(hook->hhook == hhook) {
|
|---|
| 506 | delete hook;
|
|---|
| 507 | return(TRUE);
|
|---|
| 508 | }
|
|---|
| 509 | hook = hook->next;
|
|---|
| 510 | }
|
|---|
| 511 | return(FALSE);
|
|---|
| 512 | }
|
|---|
| 513 | //******************************************************************************
|
|---|
| 514 | //******************************************************************************
|
|---|
| 515 | HHOOK HkGetMessage::FindHookProc(HOOKPROC hkprc)
|
|---|
| 516 | {
|
|---|
| 517 | HkGetMessage *hook = HkGetMessage::hooks;
|
|---|
| 518 |
|
|---|
| 519 | while(hook != NULL) {
|
|---|
| 520 | if(hook->pCallback == hkprc) {
|
|---|
| 521 | return(hook->hhook);
|
|---|
| 522 | }
|
|---|
| 523 | hook = hook->next;
|
|---|
| 524 | }
|
|---|
| 525 | #ifdef DEBUG
|
|---|
| 526 | WriteLog("HkGetMessage::FindHookProc, couldn't find proc %X\n", hkprc);
|
|---|
| 527 | #endif
|
|---|
| 528 | return(NULL);
|
|---|
| 529 | }
|
|---|
| 530 | //******************************************************************************
|
|---|
| 531 | //******************************************************************************
|
|---|
| 532 | static LRESULT OS2HkGetMessageProc(int code, WPARAM wParam, LPARAM lParam)
|
|---|
| 533 | {
|
|---|
| 534 | HkGetMessage *hook = HkGetMessage::hooks;
|
|---|
| 535 | LRESULT rc;
|
|---|
| 536 |
|
|---|
| 537 | while(hook != NULL) {
|
|---|
| 538 | if(hook->fRecursive == FALSE) {
|
|---|
| 539 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
|
|---|
| 540 | hook->fRecursive = TRUE;
|
|---|
| 541 | rc = hook->pCallback(code, wParam, lParam);
|
|---|
| 542 | hook->fRecursive = FALSE;
|
|---|
| 543 | return(rc);
|
|---|
| 544 | }
|
|---|
| 545 | }
|
|---|
| 546 | hook = hook->next;
|
|---|
| 547 | }
|
|---|
| 548 | return(0);
|
|---|
| 549 | }
|
|---|
| 550 | //******************************************************************************
|
|---|
| 551 | //******************************************************************************
|
|---|
| 552 | HkGetMessage *HkGetMessage::hooks = NULL;
|
|---|
| 553 |
|
|---|
| 554 | //******************************************************************************
|
|---|
| 555 | //HkMouse class
|
|---|
| 556 | //******************************************************************************
|
|---|
| 557 | HkMouse::HkMouse(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
|
|---|
| 558 | {
|
|---|
| 559 | //Insert it in front of the rest
|
|---|
| 560 | next = hooks;
|
|---|
| 561 | hooks = this;
|
|---|
| 562 |
|
|---|
| 563 | pCallback = pUserCallback;
|
|---|
| 564 | hhook = hook;
|
|---|
| 565 | this->hinst = hinst;
|
|---|
| 566 | this->dwThreadId = dwThreadId;
|
|---|
| 567 | fRecursive = FALSE;
|
|---|
| 568 | }
|
|---|
| 569 | //******************************************************************************
|
|---|
| 570 | //******************************************************************************
|
|---|
| 571 | HkMouse::~HkMouse()
|
|---|
| 572 | {
|
|---|
| 573 | HkMouse *hook = HkMouse::hooks;
|
|---|
| 574 |
|
|---|
| 575 | if(hook == this) {
|
|---|
| 576 | hooks = next;
|
|---|
| 577 | }
|
|---|
| 578 | else {
|
|---|
| 579 | while(hook->next != NULL) {
|
|---|
| 580 | if(hook->next == this) {
|
|---|
| 581 | hook->next = next;
|
|---|
| 582 | break;
|
|---|
| 583 | }
|
|---|
| 584 | hook = hook->next;
|
|---|
| 585 | }
|
|---|
| 586 | }
|
|---|
| 587 | }
|
|---|
| 588 | //******************************************************************************
|
|---|
| 589 | //******************************************************************************
|
|---|
| 590 | HOOKPROC_O32 HkMouse::GetOS2Hook()
|
|---|
| 591 | {
|
|---|
| 592 | return(OS2HkMouseProc);
|
|---|
| 593 | }
|
|---|
| 594 | //******************************************************************************
|
|---|
| 595 | //******************************************************************************
|
|---|
| 596 | BOOL HkMouse::UnHookWindowsHook(HHOOK hhook)
|
|---|
| 597 | {
|
|---|
| 598 | HkMouse *hook = HkMouse::hooks;
|
|---|
| 599 |
|
|---|
| 600 | while(hook != NULL) {
|
|---|
| 601 | if(hook->hhook == hhook) {
|
|---|
| 602 | delete hook;
|
|---|
| 603 | return(TRUE);
|
|---|
| 604 | }
|
|---|
| 605 | hook = hook->next;
|
|---|
| 606 | }
|
|---|
| 607 | return(FALSE);
|
|---|
| 608 | }
|
|---|
| 609 | //******************************************************************************
|
|---|
| 610 | //******************************************************************************
|
|---|
| 611 | HHOOK HkMouse::FindHookProc(HOOKPROC hkprc)
|
|---|
| 612 | {
|
|---|
| 613 | HkMouse *hook = HkMouse::hooks;
|
|---|
| 614 |
|
|---|
| 615 | while(hook != NULL) {
|
|---|
| 616 | if(hook->pCallback == hkprc) {
|
|---|
| 617 | return(hook->hhook);
|
|---|
| 618 | }
|
|---|
| 619 | hook = hook->next;
|
|---|
| 620 | }
|
|---|
| 621 | #ifdef DEBUG
|
|---|
| 622 | WriteLog("HkMouse::FindHookProc, couldn't find proc %X\n", hkprc);
|
|---|
| 623 | #endif
|
|---|
| 624 | return(NULL);
|
|---|
| 625 | }
|
|---|
| 626 | //******************************************************************************
|
|---|
| 627 | //******************************************************************************
|
|---|
| 628 | static LRESULT OS2HkMouseProc(int code, WPARAM wParam, LPARAM lParam)
|
|---|
| 629 | {
|
|---|
| 630 | HkMouse *hook = HkMouse::hooks;
|
|---|
| 631 | LRESULT rc;
|
|---|
| 632 |
|
|---|
| 633 | while(hook != NULL) {
|
|---|
| 634 | if(hook->fRecursive == FALSE) {
|
|---|
| 635 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
|
|---|
| 636 | hook->fRecursive = TRUE;
|
|---|
| 637 | rc = hook->pCallback(code, wParam, lParam);
|
|---|
| 638 | hook->fRecursive = FALSE;
|
|---|
| 639 | return(rc);
|
|---|
| 640 | }
|
|---|
| 641 | }
|
|---|
| 642 | hook = hook->next;
|
|---|
| 643 | }
|
|---|
| 644 | return(0);
|
|---|
| 645 | }
|
|---|
| 646 | //******************************************************************************
|
|---|
| 647 | //******************************************************************************
|
|---|
| 648 | HkMouse *HkMouse::hooks = NULL;
|
|---|
| 649 |
|
|---|
| 650 | //******************************************************************************
|
|---|
| 651 | //HkKeyboard class
|
|---|
| 652 | //******************************************************************************
|
|---|
| 653 | HkKeyboard::HkKeyboard(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
|
|---|
| 654 | {
|
|---|
| 655 | //Insert it in front of the rest
|
|---|
| 656 | next = hooks;
|
|---|
| 657 | hooks = this;
|
|---|
| 658 |
|
|---|
| 659 | pCallback = pUserCallback;
|
|---|
| 660 | hhook = hook;
|
|---|
| 661 | this->hinst = hinst;
|
|---|
| 662 | this->dwThreadId = dwThreadId;
|
|---|
| 663 | fRecursive = FALSE;
|
|---|
| 664 | }
|
|---|
| 665 | //******************************************************************************
|
|---|
| 666 | //******************************************************************************
|
|---|
| 667 | HkKeyboard::~HkKeyboard()
|
|---|
| 668 | {
|
|---|
| 669 | HkKeyboard *hook = HkKeyboard::hooks;
|
|---|
| 670 |
|
|---|
| 671 | if(hook == this) {
|
|---|
| 672 | hooks = next;
|
|---|
| 673 | }
|
|---|
| 674 | else {
|
|---|
| 675 | while(hook->next != NULL) {
|
|---|
| 676 | if(hook->next == this) {
|
|---|
| 677 | hook->next = next;
|
|---|
| 678 | break;
|
|---|
| 679 | }
|
|---|
| 680 | hook = hook->next;
|
|---|
| 681 | }
|
|---|
| 682 | }
|
|---|
| 683 | }
|
|---|
| 684 | //******************************************************************************
|
|---|
| 685 | //******************************************************************************
|
|---|
| 686 | HOOKPROC_O32 HkKeyboard::GetOS2Hook()
|
|---|
| 687 | {
|
|---|
| 688 | return(OS2HkKeyboardProc);
|
|---|
| 689 | }
|
|---|
| 690 | //******************************************************************************
|
|---|
| 691 | //******************************************************************************
|
|---|
| 692 | BOOL HkKeyboard::UnHookWindowsHook(HHOOK hhook)
|
|---|
| 693 | {
|
|---|
| 694 | HkKeyboard *hook = HkKeyboard::hooks;
|
|---|
| 695 |
|
|---|
| 696 | while(hook != NULL) {
|
|---|
| 697 | if(hook->hhook == hhook) {
|
|---|
| 698 | delete hook;
|
|---|
| 699 | return(TRUE);
|
|---|
| 700 | }
|
|---|
| 701 | hook = hook->next;
|
|---|
| 702 | }
|
|---|
| 703 | return(FALSE);
|
|---|
| 704 | }
|
|---|
| 705 | //******************************************************************************
|
|---|
| 706 | //******************************************************************************
|
|---|
| 707 | HHOOK HkKeyboard::FindHookProc(HOOKPROC hkprc)
|
|---|
| 708 | {
|
|---|
| 709 | HkKeyboard *hook = HkKeyboard::hooks;
|
|---|
| 710 |
|
|---|
| 711 | while(hook != NULL) {
|
|---|
| 712 | if(hook->pCallback == hkprc) {
|
|---|
| 713 | return(hook->hhook);
|
|---|
| 714 | }
|
|---|
| 715 | hook = hook->next;
|
|---|
| 716 | }
|
|---|
| 717 | #ifdef DEBUG
|
|---|
| 718 | WriteLog("HkKeyboard::FindHookProc, couldn't find proc %X\n", hkprc);
|
|---|
| 719 | #endif
|
|---|
| 720 | return(NULL);
|
|---|
| 721 | }
|
|---|
| 722 | //******************************************************************************
|
|---|
| 723 | //******************************************************************************
|
|---|
| 724 | static LRESULT OS2HkKeyboardProc(int code, WPARAM wParam, LPARAM lParam)
|
|---|
| 725 | {
|
|---|
| 726 | HkKeyboard *hook = HkKeyboard::hooks;
|
|---|
| 727 | LRESULT rc;
|
|---|
| 728 |
|
|---|
| 729 | while(hook != NULL) {
|
|---|
| 730 | if(hook->fRecursive == FALSE) {
|
|---|
| 731 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
|
|---|
| 732 | hook->fRecursive = TRUE;
|
|---|
| 733 | rc = hook->pCallback(code, wParam, lParam);
|
|---|
| 734 | hook->fRecursive = FALSE;
|
|---|
| 735 | return(rc);
|
|---|
| 736 | }
|
|---|
| 737 | }
|
|---|
| 738 | hook = hook->next;
|
|---|
| 739 | }
|
|---|
| 740 | return(0);
|
|---|
| 741 | }
|
|---|
| 742 | //******************************************************************************
|
|---|
| 743 | //******************************************************************************
|
|---|
| 744 | HkKeyboard *HkKeyboard::hooks = NULL;
|
|---|
| 745 |
|
|---|
| 746 | //******************************************************************************
|
|---|
| 747 | //HkMsgFilter class
|
|---|
| 748 | //******************************************************************************
|
|---|
| 749 | HkMsgFilter::HkMsgFilter(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
|
|---|
| 750 | {
|
|---|
| 751 | //Insert it in front of the rest
|
|---|
| 752 | next = hooks;
|
|---|
| 753 | hooks = this;
|
|---|
| 754 |
|
|---|
| 755 | pCallback = pUserCallback;
|
|---|
| 756 | hhook = hook;
|
|---|
| 757 | this->hinst = hinst;
|
|---|
| 758 | this->dwThreadId = dwThreadId;
|
|---|
| 759 | fRecursive = FALSE;
|
|---|
| 760 | }
|
|---|
| 761 | //******************************************************************************
|
|---|
| 762 | //******************************************************************************
|
|---|
| 763 | HkMsgFilter::~HkMsgFilter()
|
|---|
| 764 | {
|
|---|
| 765 | HkMsgFilter *hook = HkMsgFilter::hooks;
|
|---|
| 766 |
|
|---|
| 767 | if(hook == this) {
|
|---|
| 768 | hooks = next;
|
|---|
| 769 | }
|
|---|
| 770 | else {
|
|---|
| 771 | while(hook->next != NULL) {
|
|---|
| 772 | if(hook->next == this) {
|
|---|
| 773 | hook->next = next;
|
|---|
| 774 | break;
|
|---|
| 775 | }
|
|---|
| 776 | hook = hook->next;
|
|---|
| 777 | }
|
|---|
| 778 | }
|
|---|
| 779 | }
|
|---|
| 780 | //******************************************************************************
|
|---|
| 781 | //******************************************************************************
|
|---|
| 782 | HOOKPROC_O32 HkMsgFilter::GetOS2Hook()
|
|---|
| 783 | {
|
|---|
| 784 | return(OS2HkMsgFilterProc);
|
|---|
| 785 | }
|
|---|
| 786 | //******************************************************************************
|
|---|
| 787 | //******************************************************************************
|
|---|
| 788 | BOOL HkMsgFilter::UnHookWindowsHook(HHOOK hhook)
|
|---|
| 789 | {
|
|---|
| 790 | HkMsgFilter *hook = HkMsgFilter::hooks;
|
|---|
| 791 |
|
|---|
| 792 | while(hook != NULL) {
|
|---|
| 793 | if(hook->hhook == hhook) {
|
|---|
| 794 | delete hook;
|
|---|
| 795 | return(TRUE);
|
|---|
| 796 | }
|
|---|
| 797 | hook = hook->next;
|
|---|
| 798 | }
|
|---|
| 799 | return(FALSE);
|
|---|
| 800 | }
|
|---|
| 801 | //******************************************************************************
|
|---|
| 802 | //******************************************************************************
|
|---|
| 803 | HHOOK HkMsgFilter::FindHookProc(HOOKPROC hkprc)
|
|---|
| 804 | {
|
|---|
| 805 | HkMsgFilter *hook = HkMsgFilter::hooks;
|
|---|
| 806 |
|
|---|
| 807 | while(hook != NULL) {
|
|---|
| 808 | if(hook->pCallback == hkprc) {
|
|---|
| 809 | return(hook->hhook);
|
|---|
| 810 | }
|
|---|
| 811 | hook = hook->next;
|
|---|
| 812 | }
|
|---|
| 813 | #ifdef DEBUG
|
|---|
| 814 | WriteLog("HkMsgFilter::FindHookProc, couldn't find proc %X\n", hkprc);
|
|---|
| 815 | #endif
|
|---|
| 816 | return(NULL);
|
|---|
| 817 | }
|
|---|
| 818 | //******************************************************************************
|
|---|
| 819 | //******************************************************************************
|
|---|
| 820 | static LRESULT OS2HkMsgFilterProc(int code, WPARAM wParam, LPARAM lParam)
|
|---|
| 821 | {
|
|---|
| 822 | HkMsgFilter *hook = HkMsgFilter::hooks;
|
|---|
| 823 | LRESULT rc;
|
|---|
| 824 |
|
|---|
| 825 | #ifdef DEBUG
|
|---|
| 826 | WriteLog("MsgFilterProc\n");
|
|---|
| 827 | #endif
|
|---|
| 828 | while(hook != NULL) {
|
|---|
| 829 | if(hook->fRecursive == FALSE) {
|
|---|
| 830 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
|
|---|
| 831 | hook->fRecursive = TRUE;
|
|---|
| 832 | rc = hook->pCallback(code, wParam, lParam);
|
|---|
| 833 | hook->fRecursive = FALSE;
|
|---|
| 834 | return(rc);
|
|---|
| 835 | }
|
|---|
| 836 | }
|
|---|
| 837 | hook = hook->next;
|
|---|
| 838 | }
|
|---|
| 839 | return(0);
|
|---|
| 840 | }
|
|---|
| 841 | //******************************************************************************
|
|---|
| 842 | //******************************************************************************
|
|---|
| 843 | HkMsgFilter *HkMsgFilter::hooks = NULL;
|
|---|
| 844 |
|
|---|
| 845 | //******************************************************************************
|
|---|
| 846 | //HkSysMsgFilter class
|
|---|
| 847 | //******************************************************************************
|
|---|
| 848 | HkSysMsgFilter::HkSysMsgFilter(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
|
|---|
| 849 | {
|
|---|
| 850 | //Insert it in front of the rest
|
|---|
| 851 | next = hooks;
|
|---|
| 852 | hooks = this;
|
|---|
| 853 |
|
|---|
| 854 | pCallback = pUserCallback;
|
|---|
| 855 | hhook = hook;
|
|---|
| 856 | this->hinst = hinst;
|
|---|
| 857 | this->dwThreadId = dwThreadId;
|
|---|
| 858 | fRecursive = FALSE;
|
|---|
| 859 | }
|
|---|
| 860 | //******************************************************************************
|
|---|
| 861 | //******************************************************************************
|
|---|
| 862 | HkSysMsgFilter::~HkSysMsgFilter()
|
|---|
| 863 | {
|
|---|
| 864 | HkSysMsgFilter *hook = HkSysMsgFilter::hooks;
|
|---|
| 865 |
|
|---|
| 866 | if(hook == this) {
|
|---|
| 867 | hooks = next;
|
|---|
| 868 | }
|
|---|
| 869 | else {
|
|---|
| 870 | while(hook->next != NULL) {
|
|---|
| 871 | if(hook->next == this) {
|
|---|
| 872 | hook->next = next;
|
|---|
| 873 | break;
|
|---|
| 874 | }
|
|---|
| 875 | hook = hook->next;
|
|---|
| 876 | }
|
|---|
| 877 | }
|
|---|
| 878 | }
|
|---|
| 879 | //******************************************************************************
|
|---|
| 880 | //******************************************************************************
|
|---|
| 881 | HOOKPROC_O32 HkSysMsgFilter::GetOS2Hook()
|
|---|
| 882 | {
|
|---|
| 883 | return(OS2HkSysMsgFilterProc);
|
|---|
| 884 | }
|
|---|
| 885 | //******************************************************************************
|
|---|
| 886 | //******************************************************************************
|
|---|
| 887 | BOOL HkSysMsgFilter::UnHookWindowsHook(HHOOK hhook)
|
|---|
| 888 | {
|
|---|
| 889 | HkSysMsgFilter *hook = HkSysMsgFilter::hooks;
|
|---|
| 890 |
|
|---|
| 891 | while(hook != NULL) {
|
|---|
| 892 | if(hook->hhook == hhook) {
|
|---|
| 893 | delete hook;
|
|---|
| 894 | return(TRUE);
|
|---|
| 895 | }
|
|---|
| 896 | hook = hook->next;
|
|---|
| 897 | }
|
|---|
| 898 | return(FALSE);
|
|---|
| 899 | }
|
|---|
| 900 | //******************************************************************************
|
|---|
| 901 | //******************************************************************************
|
|---|
| 902 | HHOOK HkSysMsgFilter::FindHookProc(HOOKPROC hkprc)
|
|---|
| 903 | {
|
|---|
| 904 | HkSysMsgFilter *hook = HkSysMsgFilter::hooks;
|
|---|
| 905 |
|
|---|
| 906 | while(hook != NULL) {
|
|---|
| 907 | if(hook->pCallback == hkprc) {
|
|---|
| 908 | return(hook->hhook);
|
|---|
| 909 | }
|
|---|
| 910 | hook = hook->next;
|
|---|
| 911 | }
|
|---|
| 912 | #ifdef DEBUG
|
|---|
| 913 | WriteLog("HkSysMsgFilter::FindHookProc, couldn't find proc %X\n", hkprc);
|
|---|
| 914 | #endif
|
|---|
| 915 | return(NULL);
|
|---|
| 916 | }
|
|---|
| 917 | //******************************************************************************
|
|---|
| 918 | //******************************************************************************
|
|---|
| 919 | static LRESULT OS2HkSysMsgFilterProc(int code, WPARAM wParam, LPARAM lParam)
|
|---|
| 920 | {
|
|---|
| 921 | HkSysMsgFilter *hook = HkSysMsgFilter::hooks;
|
|---|
| 922 | LRESULT rc;
|
|---|
| 923 |
|
|---|
| 924 | while(hook != NULL) {
|
|---|
| 925 | if(hook->fRecursive == FALSE) {
|
|---|
| 926 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
|
|---|
| 927 | hook->fRecursive = TRUE;
|
|---|
| 928 | rc = hook->pCallback(code, wParam, lParam);
|
|---|
| 929 | hook->fRecursive = FALSE;
|
|---|
| 930 | return(rc);
|
|---|
| 931 | }
|
|---|
| 932 | }
|
|---|
| 933 | hook = hook->next;
|
|---|
| 934 | }
|
|---|
| 935 | return(0);
|
|---|
| 936 | }
|
|---|
| 937 | //******************************************************************************
|
|---|
| 938 | //******************************************************************************
|
|---|
| 939 | HkSysMsgFilter *HkSysMsgFilter::hooks = NULL;
|
|---|
| 940 |
|
|---|
| 941 | //******************************************************************************
|
|---|
| 942 | //HkShell class
|
|---|
| 943 | //******************************************************************************
|
|---|
| 944 | HkShell::HkShell(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
|
|---|
| 945 | {
|
|---|
| 946 | //Insert it in front of the rest
|
|---|
| 947 | next = hooks;
|
|---|
| 948 | hooks = this;
|
|---|
| 949 |
|
|---|
| 950 | pCallback = pUserCallback;
|
|---|
| 951 | hhook = hook;
|
|---|
| 952 | this->hinst = hinst;
|
|---|
| 953 | this->dwThreadId = dwThreadId;
|
|---|
| 954 | fRecursive = FALSE;
|
|---|
| 955 | }
|
|---|
| 956 | //******************************************************************************
|
|---|
| 957 | //******************************************************************************
|
|---|
| 958 | HkShell::~HkShell()
|
|---|
| 959 | {
|
|---|
| 960 | HkShell *hook = HkShell::hooks;
|
|---|
| 961 |
|
|---|
| 962 | if(hook == this) {
|
|---|
| 963 | hooks = next;
|
|---|
| 964 | }
|
|---|
| 965 | else {
|
|---|
| 966 | while(hook->next != NULL) {
|
|---|
| 967 | if(hook->next == this) {
|
|---|
| 968 | hook->next = next;
|
|---|
| 969 | break;
|
|---|
| 970 | }
|
|---|
| 971 | hook = hook->next;
|
|---|
| 972 | }
|
|---|
| 973 | }
|
|---|
| 974 | }
|
|---|
| 975 | //******************************************************************************
|
|---|
| 976 | //******************************************************************************
|
|---|
| 977 | HOOKPROC_O32 HkShell::GetOS2Hook()
|
|---|
| 978 | {
|
|---|
| 979 | return(OS2HkShellProc);
|
|---|
| 980 | }
|
|---|
| 981 | //******************************************************************************
|
|---|
| 982 | //******************************************************************************
|
|---|
| 983 | BOOL HkShell::UnHookWindowsHook(HHOOK hhook)
|
|---|
| 984 | {
|
|---|
| 985 | HkShell *hook = HkShell::hooks;
|
|---|
| 986 |
|
|---|
| 987 | while(hook != NULL) {
|
|---|
| 988 | if(hook->hhook == hhook) {
|
|---|
| 989 | delete hook;
|
|---|
| 990 | return(TRUE);
|
|---|
| 991 | }
|
|---|
| 992 | hook = hook->next;
|
|---|
| 993 | }
|
|---|
| 994 | return(FALSE);
|
|---|
| 995 | }
|
|---|
| 996 | //******************************************************************************
|
|---|
| 997 | //******************************************************************************
|
|---|
| 998 | HHOOK HkShell::FindHookProc(HOOKPROC hkprc)
|
|---|
| 999 | {
|
|---|
| 1000 | HkShell *hook = HkShell::hooks;
|
|---|
| 1001 |
|
|---|
| 1002 | while(hook != NULL) {
|
|---|
| 1003 | if(hook->pCallback == hkprc) {
|
|---|
| 1004 | return(hook->hhook);
|
|---|
| 1005 | }
|
|---|
| 1006 | hook = hook->next;
|
|---|
| 1007 | }
|
|---|
| 1008 | #ifdef DEBUG
|
|---|
| 1009 | WriteLog("HkShell::FindHookProc, couldn't find proc %X\n", hkprc);
|
|---|
| 1010 | #endif
|
|---|
| 1011 | return(NULL);
|
|---|
| 1012 | }
|
|---|
| 1013 | //******************************************************************************
|
|---|
| 1014 | //******************************************************************************
|
|---|
| 1015 | static LRESULT OS2HkShellProc(int code, WPARAM wParam, LPARAM lParam)
|
|---|
| 1016 | {
|
|---|
| 1017 | HkShell *hook = HkShell::hooks;
|
|---|
| 1018 | LRESULT rc;
|
|---|
| 1019 |
|
|---|
| 1020 | while(hook != NULL) {
|
|---|
| 1021 | if(hook->fRecursive == FALSE) {
|
|---|
| 1022 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
|
|---|
| 1023 | hook->fRecursive = TRUE;
|
|---|
| 1024 | rc = hook->pCallback(code, wParam, lParam);
|
|---|
| 1025 | hook->fRecursive = FALSE;
|
|---|
| 1026 | return(rc);
|
|---|
| 1027 | }
|
|---|
| 1028 | }
|
|---|
| 1029 | hook = hook->next;
|
|---|
| 1030 | }
|
|---|
| 1031 | return(0);
|
|---|
| 1032 | }
|
|---|
| 1033 | //******************************************************************************
|
|---|
| 1034 | //******************************************************************************
|
|---|
| 1035 | HkShell *HkShell::hooks = NULL;
|
|---|
| 1036 |
|
|---|
| 1037 | //******************************************************************************
|
|---|
| 1038 | //HkJrnlPlayback class
|
|---|
| 1039 | //******************************************************************************
|
|---|
| 1040 | HkJrnlPlayback::HkJrnlPlayback(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
|
|---|
| 1041 | {
|
|---|
| 1042 | //Insert it in front of the rest
|
|---|
| 1043 | next = hooks;
|
|---|
| 1044 | hooks = this;
|
|---|
| 1045 |
|
|---|
| 1046 | pCallback = pUserCallback;
|
|---|
| 1047 | hhook = hook;
|
|---|
| 1048 | this->hinst = hinst;
|
|---|
| 1049 | this->dwThreadId = dwThreadId;
|
|---|
| 1050 | fRecursive = FALSE;
|
|---|
| 1051 | }
|
|---|
| 1052 | //******************************************************************************
|
|---|
| 1053 | //******************************************************************************
|
|---|
| 1054 | HkJrnlPlayback::~HkJrnlPlayback()
|
|---|
| 1055 | {
|
|---|
| 1056 | HkJrnlPlayback *hook = HkJrnlPlayback::hooks;
|
|---|
| 1057 |
|
|---|
| 1058 | if(hook == this) {
|
|---|
| 1059 | hooks = next;
|
|---|
| 1060 | }
|
|---|
| 1061 | else {
|
|---|
| 1062 | while(hook->next != NULL) {
|
|---|
| 1063 | if(hook->next == this) {
|
|---|
| 1064 | hook->next = next;
|
|---|
| 1065 | break;
|
|---|
| 1066 | }
|
|---|
| 1067 | hook = hook->next;
|
|---|
| 1068 | }
|
|---|
| 1069 | }
|
|---|
| 1070 | }
|
|---|
| 1071 | //******************************************************************************
|
|---|
| 1072 | //******************************************************************************
|
|---|
| 1073 | HOOKPROC_O32 HkJrnlPlayback::GetOS2Hook()
|
|---|
| 1074 | {
|
|---|
| 1075 | return(OS2HkJrnlPlaybackProc);
|
|---|
| 1076 | }
|
|---|
| 1077 | //******************************************************************************
|
|---|
| 1078 | //******************************************************************************
|
|---|
| 1079 | BOOL HkJrnlPlayback::UnHookWindowsHook(HHOOK hhook)
|
|---|
| 1080 | {
|
|---|
| 1081 | HkJrnlPlayback *hook = HkJrnlPlayback::hooks;
|
|---|
| 1082 |
|
|---|
| 1083 | while(hook != NULL) {
|
|---|
| 1084 | if(hook->hhook == hhook) {
|
|---|
| 1085 | delete hook;
|
|---|
| 1086 | return(TRUE);
|
|---|
| 1087 | }
|
|---|
| 1088 | hook = hook->next;
|
|---|
| 1089 | }
|
|---|
| 1090 | return(FALSE);
|
|---|
| 1091 | }
|
|---|
| 1092 | //******************************************************************************
|
|---|
| 1093 | //******************************************************************************
|
|---|
| 1094 | HHOOK HkJrnlPlayback::FindHookProc(HOOKPROC hkprc)
|
|---|
| 1095 | {
|
|---|
| 1096 | HkJrnlPlayback *hook = HkJrnlPlayback::hooks;
|
|---|
| 1097 |
|
|---|
| 1098 | while(hook != NULL) {
|
|---|
| 1099 | if(hook->pCallback == hkprc) {
|
|---|
| 1100 | return(hook->hhook);
|
|---|
| 1101 | }
|
|---|
| 1102 | hook = hook->next;
|
|---|
| 1103 | }
|
|---|
| 1104 | #ifdef DEBUG
|
|---|
| 1105 | WriteLog("HkJrnlPlayback::FindHookProc, couldn't find proc %X\n", hkprc);
|
|---|
| 1106 | #endif
|
|---|
| 1107 | return(NULL);
|
|---|
| 1108 | }
|
|---|
| 1109 | //******************************************************************************
|
|---|
| 1110 | //******************************************************************************
|
|---|
| 1111 | static LRESULT OS2HkJrnlPlaybackProc(int code, WPARAM wParam, LPARAM lParam)
|
|---|
| 1112 | {
|
|---|
| 1113 | HkJrnlPlayback *hook = HkJrnlPlayback::hooks;
|
|---|
| 1114 | LRESULT rc;
|
|---|
| 1115 |
|
|---|
| 1116 | while(hook != NULL) {
|
|---|
| 1117 | if(hook->fRecursive == FALSE) {
|
|---|
| 1118 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
|
|---|
| 1119 | hook->fRecursive = TRUE;
|
|---|
| 1120 | rc = hook->pCallback(code, wParam, lParam);
|
|---|
| 1121 | hook->fRecursive = FALSE;
|
|---|
| 1122 | return(rc);
|
|---|
| 1123 | }
|
|---|
| 1124 | }
|
|---|
| 1125 | hook = hook->next;
|
|---|
| 1126 | }
|
|---|
| 1127 | return(0);
|
|---|
| 1128 | }
|
|---|
| 1129 | //******************************************************************************
|
|---|
| 1130 | //******************************************************************************
|
|---|
| 1131 | HkJrnlPlayback *HkJrnlPlayback::hooks = NULL;
|
|---|
| 1132 |
|
|---|
| 1133 | //******************************************************************************
|
|---|
| 1134 | //HkJrnlRecord class
|
|---|
| 1135 | //******************************************************************************
|
|---|
| 1136 | HkJrnlRecord::HkJrnlRecord(HHOOK hook, HOOKPROC pUserCallback, HINSTANCE hinst, DWORD dwThreadId)
|
|---|
| 1137 | {
|
|---|
| 1138 | //Insert it in front of the rest
|
|---|
| 1139 | next = hooks;
|
|---|
| 1140 | hooks = this;
|
|---|
| 1141 |
|
|---|
| 1142 | pCallback = pUserCallback;
|
|---|
| 1143 | hhook = hook;
|
|---|
| 1144 | this->hinst = hinst;
|
|---|
| 1145 | this->dwThreadId = dwThreadId;
|
|---|
| 1146 | fRecursive = FALSE;
|
|---|
| 1147 | }
|
|---|
| 1148 | //******************************************************************************
|
|---|
| 1149 | //******************************************************************************
|
|---|
| 1150 | HkJrnlRecord::~HkJrnlRecord()
|
|---|
| 1151 | {
|
|---|
| 1152 | HkJrnlRecord *hook = HkJrnlRecord::hooks;
|
|---|
| 1153 |
|
|---|
| 1154 | if(hook == this) {
|
|---|
| 1155 | hooks = next;
|
|---|
| 1156 | }
|
|---|
| 1157 | else {
|
|---|
| 1158 | while(hook->next != NULL) {
|
|---|
| 1159 | if(hook->next == this) {
|
|---|
| 1160 | hook->next = next;
|
|---|
| 1161 | break;
|
|---|
| 1162 | }
|
|---|
| 1163 | hook = hook->next;
|
|---|
| 1164 | }
|
|---|
| 1165 | }
|
|---|
| 1166 | }
|
|---|
| 1167 | //******************************************************************************
|
|---|
| 1168 | //******************************************************************************
|
|---|
| 1169 | HOOKPROC_O32 HkJrnlRecord::GetOS2Hook()
|
|---|
| 1170 | {
|
|---|
| 1171 | return(OS2HkJrnlRecordProc);
|
|---|
| 1172 | }
|
|---|
| 1173 | //******************************************************************************
|
|---|
| 1174 | //******************************************************************************
|
|---|
| 1175 | BOOL HkJrnlRecord::UnHookWindowsHook(HHOOK hhook)
|
|---|
| 1176 | {
|
|---|
| 1177 | HkJrnlRecord *hook = HkJrnlRecord::hooks;
|
|---|
| 1178 |
|
|---|
| 1179 | while(hook != NULL) {
|
|---|
| 1180 | if(hook->hhook == hhook) {
|
|---|
| 1181 | delete hook;
|
|---|
| 1182 | return(TRUE);
|
|---|
| 1183 | }
|
|---|
| 1184 | hook = hook->next;
|
|---|
| 1185 | }
|
|---|
| 1186 | return(FALSE);
|
|---|
| 1187 | }
|
|---|
| 1188 | //******************************************************************************
|
|---|
| 1189 | //******************************************************************************
|
|---|
| 1190 | HHOOK HkJrnlRecord::FindHookProc(HOOKPROC hkprc)
|
|---|
| 1191 | {
|
|---|
| 1192 | HkJrnlRecord *hook = HkJrnlRecord::hooks;
|
|---|
| 1193 |
|
|---|
| 1194 | while(hook != NULL) {
|
|---|
| 1195 | if(hook->pCallback == hkprc) {
|
|---|
| 1196 | return(hook->hhook);
|
|---|
| 1197 | }
|
|---|
| 1198 | hook = hook->next;
|
|---|
| 1199 | }
|
|---|
| 1200 | #ifdef DEBUG
|
|---|
| 1201 | WriteLog("HkJrnlRecord::FindHookProc, couldn't find proc %X\n", hkprc);
|
|---|
| 1202 | #endif
|
|---|
| 1203 | return(NULL);
|
|---|
| 1204 | }
|
|---|
| 1205 | //******************************************************************************
|
|---|
| 1206 | //******************************************************************************
|
|---|
| 1207 | static LRESULT OS2HkJrnlRecordProc(int code, WPARAM wParam, LPARAM lParam)
|
|---|
| 1208 | {
|
|---|
| 1209 | HkJrnlRecord *hook = HkJrnlRecord::hooks;
|
|---|
| 1210 | LRESULT rc;
|
|---|
| 1211 |
|
|---|
| 1212 | while(hook != NULL) {
|
|---|
| 1213 | if(hook->fRecursive == FALSE) {
|
|---|
| 1214 | if(hook->dwThreadId == 0 || hook->dwThreadId == GetCurrentThreadId()) {
|
|---|
| 1215 | hook->fRecursive = TRUE;
|
|---|
| 1216 | rc = hook->pCallback(code, wParam, lParam);
|
|---|
| 1217 | hook->fRecursive = FALSE;
|
|---|
| 1218 | return(rc);
|
|---|
| 1219 | }
|
|---|
| 1220 | }
|
|---|
| 1221 | hook = hook->next;
|
|---|
| 1222 | }
|
|---|
| 1223 | return(0);
|
|---|
| 1224 | }
|
|---|
| 1225 | //******************************************************************************
|
|---|
| 1226 | //******************************************************************************
|
|---|
| 1227 | HkJrnlRecord *HkJrnlRecord::hooks = NULL;
|
|---|
| 1228 |
|
|---|
