edit window find

dllmain.cpp

@@ -20,9 +20,9 @@ BOOL APIENTRY DllMain( HMODULE hModule,
 
 playerInstance* player_instance = NULL;
 
- extern "C" __declspec(dllexport) void init(const char* ffpath,const char* videoPath, BOOL mute) {
+ extern "C" __declspec(dllexport) BOOL init(const char* ffpath,const char* videoPath, BOOL mute) {
      player_instance = new playerInstance(conFig(ffpath, videoPath, mute));
-     player_instance->generate();
+     return player_instance->generate();
 }
 
  extern "C" __declspec(dllexport)  void destroy() {

playerInstance.cpp

@@ -1,5 +1,7 @@
 #include "pch.h"
 #include "playerInstance.h"
+#include <chrono>
+#include <thread>
 
 playerInstance::playerInstance(const conFig& config) {
 	this->config = config;
@@ -16,6 +18,33 @@ static BOOL CALLBACK EnumWindowsProc(_In_ HWND hwnd, _In_ LPARAM Lparam) {
 	return TRUE;
 }
 
+HWND findWindowTimeOut(const wchar_t* name, int timeoutMillis) {
+	auto start = std::chrono::steady_clock::now();
+	HWND hwnd = nullptr;
+
+	while (true) {
+		// 使用 FindWindowW 查找窗口
+		hwnd = FindWindowW(name, 0);
+
+		// 如果找到窗口，则返回
+		if (hwnd != nullptr) {
+			return hwnd;
+		}
+
+		// 计算当前经过的时间
+		auto now = std::chrono::steady_clock::now();
+		int elapsedMillis = std::chrono::duration_cast<std::chrono::milliseconds>(now - start).count();
+
+		// 如果超时，则返回 nullptr
+		if (elapsedMillis > timeoutMillis) {
+			return nullptr;
+		}
+
+		// 等待一段时间（例如100毫秒）再尝试查找
+		std::this_thread::sleep_for(std::chrono::milliseconds(100));
+	}
+}
+
 BOOL playerInstance::showWindow(LPCWSTR lpParameter) {
 	if (this->hFfplay != NULL) {
 		DWORD dwPID = 0;
@@ -29,10 +58,14 @@ BOOL playerInstance::showWindow(LPCWSTR lpParameter) {
 	si.wShowWindow = SW_HIDE;
 	PROCESS_INFORMATION pi{ 0 };
 	if (CreateProcess(this->config.ffpath.c_str(), (LPWSTR)lpParameter, 0, 0, 0, CREATE_NO_WINDOW, 0, 0, &si, &pi)) {
-		Sleep(600);//等待视频播放器启动完成
+		//Sleep(600);//等待视频播放器启动完成
-		HWND hProgman = FindWindow(L"Progman", 0);// 找到PI窗口
+		//HWND hProgman = FindWindow(L"Progman", 0);// 找到PI窗口
+		HWND hProgman = findWindowTimeOut(L"Progman",1000);
+		if (hProgman == nullptr) return FALSE;
 		SendMessageTimeout(hProgman, 0x052c, 0, 0, 0, 100, 0);// 给它发特殊消息
-		this->hFfplay = FindWindowW(L"SDL_app", 0);// 找到视频窗口
+		//this->hFfplay = FindWindowW(L"SDL_app", 0);// 找到视频窗口
+		this->hFfplay = findWindowTimeOut(L"SDL_app", 1000);
+		if (this->hFfplay == nullptr) return FALSE;
 		SetParent(hFfplay, hProgman);// 将视频窗口设苦为PM的子窗口
 		int systemWidth = GetSystemMetrics(0);
 		int systemHeight = GetSystemMetrics(1);
@@ -49,6 +82,8 @@ BOOL playerInstance::showWindow(LPCWSTR lpParameter) {
 			MoveWindow(hFfplay, 0, x, cRct.right - cRct.left, cRct.bottom - cRct.top, 0);
 		}*/
 		EnumWindows(EnumWindowsProc, 0);// 找到第二个workerw窗口并隐藏它
+		CloseHandle(pi.hProcess);
+		CloseHandle(pi.hThread);
 		return TRUE;
 	}
 	CloseHandle(pi.hProcess);
@@ -56,7 +91,7 @@ BOOL playerInstance::showWindow(LPCWSTR lpParameter) {
 	return FALSE;
 }
 
-void playerInstance::generate() {
+BOOL playerInstance::generate() {
 	std::wstring fcmd = L" \"";
 	fcmd += this->config.videoPath + L"\"";
 	fcmd += L" -noborder -loop 0";
@@ -64,7 +99,7 @@ void playerInstance::generate() {
 		fcmd += L" -an";
 	}
 	fcmd += L" -fs";
-	this->showWindow(fcmd.c_str());
+	return this->showWindow(fcmd.c_str());
 }
 
 void playerInstance::exit() {

playerInstance.h

@@ -9,7 +9,7 @@ private:
 public:
 	playerInstance(const conFig& config);
 	BOOL showWindow(LPCWSTR lpParameter);
-	void generate();
+	BOOL generate();
 	void exit();
 };