mirror of https://github.com/Xaymar/obs-StreamFX
133 lines
3.4 KiB
C++
133 lines
3.4 KiB
C++
// AUTOGENERATED COPYRIGHT HEADER START
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// Copyright (C) 2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
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// AUTOGENERATED COPYRIGHT HEADER END
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#include "ui-obs-browser-widget.hpp"
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#include "warning-disable.hpp"
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#include <QGridLayout>
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#include <QLabel>
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#include <mutex>
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#include <stdexcept>
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#ifdef D_PLATFORM_LINUX
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#include <errno.h>
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#include <stdlib.h>
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#endif
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#include "warning-enable.hpp"
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#include "plugin.hpp"
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streamfx::ui::obs_browser_cef::obs_browser_cef()
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{
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// Load the "obs-browser" module.
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_module = util::library::load(obs_get_module("obs-browser"));
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auto fn = reinterpret_cast<streamfx::obs::QCef* (*)(void)>(_module->load_symbol("obs_browser_create_qcef"));
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if (!fn) {
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throw std::runtime_error("Failed to load obs-browser module.");
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}
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// Create a QCef instance and initialize it.
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_cef = fn();
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if (!_cef) {
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throw std::runtime_error("Failed to create or get QCef instance.");
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}
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_cef->init_browser();
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_cef->wait_for_browser_init();
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// Create a generic Cookie manager for widgets.
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_cookie = _cef->create_cookie_manager(streamfx::config_file_path("cookies").u8string(), false);
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}
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streamfx::ui::obs_browser_cef::~obs_browser_cef()
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{
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delete _cookie;
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delete _cef;
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}
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streamfx::obs::QCef* streamfx::ui::obs_browser_cef::cef()
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{
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return _cef;
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}
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streamfx::obs::QCefCookieManager* streamfx::ui::obs_browser_cef::cookie_manager()
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{
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return _cookie;
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}
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std::shared_ptr<streamfx::ui::obs_browser_cef> streamfx::ui::obs_browser_cef::instance()
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{
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static std::weak_ptr<obs_browser_cef> ptr;
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static std::mutex lock;
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std::lock_guard<decltype(lock)> lg(lock);
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if (!ptr.expired()) {
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return ptr.lock();
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}
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std::shared_ptr<obs_browser_cef> sintance{new obs_browser_cef()};
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ptr = sintance;
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return sintance;
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}
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streamfx::ui::obs_browser_widget::obs_browser_widget(QUrl url, QWidget* parent) : QWidget(parent)
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{
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// Create Layout
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auto layout = new QGridLayout(this);
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layout->setContentsMargins(0, 0, 0, 0);
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layout->setSpacing(0);
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// Create CEF Widget
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_cef = obs_browser_cef::instance();
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_widget = _cef->cef()->create_widget(this, url.toString().toStdString(), _cef->cookie_manager());
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if (!_widget) {
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throw std::runtime_error("Failed to create CEF Widget.");
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}
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_widget->allowAllPopups(false);
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_widget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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layout->addWidget(_widget, 0, 0);
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// This fixes a strange issue where Qt just does not update the size of the QCefWidget.
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// I do not know why this is, all I know is that this is absolutely necessary for QCefWidget.
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auto test = new QWidget(this);
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test->setFixedSize(0, 0);
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layout->addWidget(test, 1, 0);
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}
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streamfx::ui::obs_browser_widget::~obs_browser_widget() {}
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streamfx::obs::QCefWidget* streamfx::ui::obs_browser_widget::cefwidget()
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{
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return _widget;
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}
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void streamfx::ui::obs_browser_widget::set_url(QUrl url)
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{
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_widget->setURL(url.toString().toStdString());
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}
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bool streamfx::ui::obs_browser_widget::is_available()
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{
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#ifdef D_PLATFORM_LINUX
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const char env_key[] = "XDG_SESSION_TYPE";
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const char wayland[] = "wayland";
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#ifdef __STDC_LIB_EXT1__
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char env_value[2048];
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size_t env_value_len = sizeof(env_value);
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if (getenv_s(&env_value_len, env_value, sizeof(env_key), env_key) == 0) {
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if (sizeof(wayland) == env_value_len) {
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if (strncmp(wayland, env_value, sizeof(wayland)) == 0) {
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return false;
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}
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}
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}
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#else
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const char* env_value = getenv(env_key);
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if (strncmp(env_value, wayland, sizeof(wayland)) == 0) {
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return false;
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}
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#endif
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#endif
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return true;
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}
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