113 lines
3.2 KiB
C++
113 lines
3.2 KiB
C++
#include "pch.h"
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#include "playerInstance.h"
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#include <chrono>
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#include <thread>
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playerInstance::playerInstance(const conFig& config) {
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this->config = config;
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this->hFfplay = NULL;
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}
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static BOOL CALLBACK EnumWindowsProc(_In_ HWND hwnd, _In_ LPARAM Lparam) {
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HWND hDefView = FindWindowEx(hwnd, 0, L"SHELLDLL_DefView", 0);
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if (hDefView != 0) {
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HWND hWorkerw = FindWindowEx(0, hwnd, L"WorkerW", 0);
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ShowWindow(hWorkerw, SW_HIDE);
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return FALSE;
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}
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return TRUE;
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}
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HWND findWindowTimeOut(const wchar_t* name, int timeoutMillis) {
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auto start = std::chrono::steady_clock::now();
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HWND hwnd = nullptr;
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while (true) {
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// 使用 FindWindowW 查找窗口
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hwnd = FindWindowW(name, 0);
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// 如果找到窗口，则返回
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if (hwnd != nullptr) {
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return hwnd;
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}
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// 计算当前经过的时间
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auto now = std::chrono::steady_clock::now();
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int elapsedMillis = std::chrono::duration_cast<std::chrono::milliseconds>(now - start).count();
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// 如果超时，则返回 nullptr
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if (elapsedMillis > timeoutMillis) {
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return nullptr;
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}
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// 等待一段时间（例如100毫秒）再尝试查找
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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}
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}
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BOOL playerInstance::showWindow(LPCWSTR lpParameter) {
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if (this->hFfplay != NULL) {
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DWORD dwPID = 0;
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GetWindowThreadProcessId(hFfplay, &dwPID);
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char strCmd[MAX_PATH] = { 0 };
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sprintf_s(strCmd, "taskkill /pid %d -f", dwPID);
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system(strCmd);
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}
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STARTUPINFO si{ 0 };
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si.dwFlags = STARTF_USESHOWWINDOW;
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si.wShowWindow = SW_HIDE;
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PROCESS_INFORMATION pi{ 0 };
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if (CreateProcess(this->config.ffpath.c_str(), (LPWSTR)lpParameter, 0, 0, 0, CREATE_NO_WINDOW, 0, 0, &si, &pi)) {
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//Sleep(600);//等待视频播放器启动完成
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//HWND hProgman = FindWindow(L"Progman", 0);// 找到PI窗口
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HWND hProgman = findWindowTimeOut(L"Progman",1000);
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if (hProgman == nullptr) return FALSE;
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SendMessageTimeout(hProgman, 0x052c, 0, 0, 0, 100, 0);// 给它发特殊消息
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//this->hFfplay = FindWindowW(L"SDL_app", 0);// 找到视频窗口
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this->hFfplay = findWindowTimeOut(L"SDL_app", 1000);
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if (this->hFfplay == nullptr) return FALSE;
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SetParent(hFfplay, hProgman);// 将视频窗口设苦为PM的子窗口
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int systemWidth = GetSystemMetrics(0);
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int systemHeight = GetSystemMetrics(1);
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RECT cRct;
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GetWindowRect(hFfplay, &cRct);
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//if (horw) {
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int width = cRct.right - cRct.left;
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int x = (systemWidth - width) / 2;
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MoveWindow(hFfplay, 0, 0, systemWidth, systemHeight, 1);
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/* }
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else {
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int height = cRct.bottom - cRct.top;
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int x = (sheight - height) / 2;
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MoveWindow(hFfplay, 0, x, cRct.right - cRct.left, cRct.bottom - cRct.top, 0);
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}*/
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EnumWindows(EnumWindowsProc, 0);// 找到第二个workerw窗口并隐藏它
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CloseHandle(pi.hProcess);
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CloseHandle(pi.hThread);
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return TRUE;
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}
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CloseHandle(pi.hProcess);
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CloseHandle(pi.hThread);
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return FALSE;
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}
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BOOL playerInstance::generate() {
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std::wstring fcmd = L" \"";
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fcmd += this->config.videoPath + L"\"";
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fcmd += L" -noborder -loop 0";
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if (this->config.mute) {
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fcmd += L" -an";
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}
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fcmd += L" -fs";
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return this->showWindow(fcmd.c_str());
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}
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void playerInstance::exit() {
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if (this->hFfplay != NULL) {
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DWORD dwPID = 0;
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GetWindowThreadProcessId(this->hFfplay, &dwPID);
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char strCmd[MAX_PATH] = { 0 };
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sprintf_s(strCmd, "taskkill /pid %d -f", dwPID);
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system(strCmd);
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}
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} |