mirror of
https://github.com/huiyiruciduojiao/FuckScreenCap.git
synced 2026-01-28 03:54:37 +08:00
126 lines
3.4 KiB
C++
126 lines
3.4 KiB
C++
// dllmain.cpp : Defines the entry point for the DLL application.
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#include "pch.h"
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#include <Windows.h>
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#include <stdio.h>
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#include <iostream>
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#include <string>
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#include <Shlwapi.h>
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#pragma comment(lib,"shlwapi.lib")
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using namespace std;
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void OutputErrorString(const char* text, const char* file, int line)
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{
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char msg[512] = { 0 };
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sprintf(msg, "[%s:%d] %s:%d", file, line, text, GetLastError());
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OutputDebugStringA(msg);
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}
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string getProcName()
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{
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char szProcName[MAX_PATH] = { 0 };
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if (GetModuleFileNameA(NULL, szProcName, MAX_PATH))
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{
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PathStripPathA(szProcName);
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return szProcName;
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}
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else
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{
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OutputErrorString("GetModuleFileNameA failed", __FILE__, __LINE__);
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}
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return string{ "false" };
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}
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string procName = getProcName();
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BOOL CALLBACK lpEnumFunc(HWND hwnd, LPARAM lParam)
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{
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DWORD processId;
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GetWindowThreadProcessId(hwnd, &processId);
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if (processId == GetCurrentProcessId())
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{
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if ((GetWindowLong(hwnd, GWL_STYLE) & WS_VISIBLE) == WS_VISIBLE && SetWindowDisplayAffinity(hwnd, WDA_NONE))
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{
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//获取窗口标题
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char title[MAX_PATH] = { 0 };
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GetWindowTextA(hwnd, title, MAX_PATH);
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LONG exStyle = GetWindowLong(hwnd, GWL_EXSTYLE);
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exStyle |= WS_EX_APPWINDOW;
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exStyle &= ~WS_EX_TOOLWINDOW;
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SetWindowLong(hwnd, GWL_EXSTYLE, exStyle);
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//判断最小化
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RECT rect;
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bool haveRect = false, isMinimized = false;
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if (GetClientRect(hwnd, &rect))
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{
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haveRect = (rect.right - rect.left > 0) && (rect.bottom - rect.top > 0);
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isMinimized = !haveRect;
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}
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//summary
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char summary[512] = { 0 };
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sprintf(summary, "进程名:%s, 窗口句柄:%x, 标题:%s, 最小化:%d, 状态:显示", procName.c_str(), (DWORD)hwnd, title, isMinimized);//bool isMinimized不能转成%s
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OutputDebugStringA(summary);
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}
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}
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return TRUE;
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}
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void setDAForWindows() {
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string procName = getProcName();
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HWND windowHandle = NULL;
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do {
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windowHandle = FindWindowEx(NULL, windowHandle, NULL, NULL);
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if ((GetWindowLong(windowHandle, GWL_STYLE) & WS_VISIBLE) == WS_VISIBLE && SetWindowDisplayAffinity(windowHandle, WDA_NONE))
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{
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//获取窗口标题
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char title[MAX_PATH] = { 0 };
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GetWindowTextA(windowHandle, title, MAX_PATH);
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LONG exStyle = GetWindowLong(windowHandle, GWL_EXSTYLE);
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exStyle |= WS_EX_APPWINDOW;
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exStyle &= ~WS_EX_TOOLWINDOW;
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SetWindowLong(windowHandle, GWL_EXSTYLE, exStyle);
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//判断最小化
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RECT rect;
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bool haveRect = false, isMinimized = false;
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if (GetClientRect(windowHandle, &rect))
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{
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haveRect = (rect.right - rect.left > 0) && (rect.bottom - rect.top > 0);
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isMinimized = !haveRect;
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}
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//summary
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char summary[512] = { 0 };
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sprintf(summary, "进程名:%s, 窗口句柄:%x, 标题:%s, 最小化:%d, 状态:显示", procName.c_str(), windowHandle, title, isMinimized);//bool isMinimized不能转成%s
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OutputDebugStringA(summary);
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}
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} while (windowHandle);
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}
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BOOL APIENTRY DllMain( HMODULE hModule,
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DWORD ul_reason_for_call,
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LPVOID lpReserved
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)
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{
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switch (ul_reason_for_call)
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{
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case DLL_PROCESS_ATTACH:
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OutputDebugStringA(("----------------Enter " + getProcName() + " ----------------").c_str());
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setDAForWindows();
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//EnumWindows(lpEnumFunc, NULL);
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break;
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case DLL_THREAD_ATTACH:
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case DLL_THREAD_DETACH:
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case DLL_PROCESS_DETACH:
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OutputDebugStringA(("----------------Leave " + getProcName() + " ----------------").c_str());
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break;
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}
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return FALSE;
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}
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