When an event is generated that matches the specified criteria, the system calls the client'sWinEventProccallback function (or "hook procedure"). The parameters that the hook function receives tell the client about the window, object, and possible child element that generated the event. A clien...
[IDM_MOUSE].nType = WH_MOUSE; myhookdata[IDM_MOUSE].hkprc = MouseProc; myhookdata[IDM_MSGFILTER].nType = WH_MSGFILTER; myhookdata[IDM_MSGFILTER].hkprc = MessageProc;// Initialize all flags in the array to FALSE.memset(afHooks, FALSE,sizeof(afHooks));return0;caseWM_COMMAND:switch(...
WH_JOURNALRECORD Hook是全局Hook,它不能象线程特定Hook一样使用。 WH_JOURNALRECORD是system-wide local hooks,它們不會被注射到任何行程位址空間。 8、WH_KEYBOARD Hook 在应用程序中,WH_KEYBOARD Hook用来监视WM_KEYDOWN and WM_KEYUP消息,这些消息通过GetMessage or PeekMessage function返回。可以使用这个Hook来监视...
function MouseHookProc(iCode: Integer; wParam: WPARAM; lParam: LPARAM): LRESULT; stdcall; var hookStruct: PMOUSEHOOKSTRUCT; sText: PChar; i: Integer; begin Result := 0; if iCode < 0 then begin Result := CallNextHookEx(hHookProc, iCode, wParam, lParam); Exit; end; hookStruct := PMO...
CloseWindow function CreateMDIWindowA function CreateMDIWindowW function CREATESTRUCTA structure CREATESTRUCTW structure CreateWindowA macro CreateWindowExA function CreateWindowExW function CreateWindowW macro CWPRETSTRUCT structure CWPSTRUCT structure DEBUGHOOKINFO structure DeferWindowPos function DefFrameProcA fun...
This section discusses hooks. A hook is a point in the system message-handling mechanism where an application can install a subroutine to monitor the message traffic.
(g_hook); CoUninitialize(); } // Callback function that handles events. // void CALLBACK HandleWinEvent(HWINEVENTHOOK hook, DWORD event, HWND hwnd, LONG idObject, LONG idChild, DWORD dwEventThread, DWORD dwmsEventTime) { IAccessible* pAcc = NULL; VARIANT varChild; HRESULT hr = ...
(g_hook); CoUninitialize(); } // Callback function that handles events. // void CALLBACK HandleWinEvent(HWINEVENTHOOK hook, DWORD event, HWND hwnd, LONG idObject, LONG idChild, DWORD dwEventThread, DWORD dwmsEventTime) { IAccessible* pAcc = NULL; VARIANT varChild; HRESULT hr = ...
installhook proto uninstallhook proto 创建def: hookdll.def,并将目录下的hook.dll,hook.inc,hook.lib 拷贝出来. 代码语言:text AI代码解释 LIBRARY hookdll EXPORTS installhook EXPORTS uninstallhook 创建主程序: 创建main.asm文件,并将hookdll.dll,hookdll.inc,hookdll.lib拷贝到目录下. 代码语言:text AI代...
当然,这个签名转换也能在pinvoke.net: HookProc (Delegates)中找到。 非托管内存管理 有的API 需要操作内存,.NET 提供了 API 来操作非托管内存:Marshal 类 (System.Runtime.InteropServices) | Microsoft Learn。以复制纯文本到剪贴板为例,示例代码请查看:复制文本到剪贴板。