chore: delay initialization of browser until it's used once

src/WallpaperEngine/Application/CWallpaperApplication.cpp

@@ -395,11 +395,6 @@ void CWallpaperApplication::show () {
                                            this->m_context.settings.general.screenScalings [background]));
     }
 
-    // wallpapers are setup, free browsesr context if possible
-    if (!this->m_browserContext.isUsed ()) {
-        this->m_browserContext.stop ();
-    }
-
     static time_t seconds;
     static struct tm* timeinfo;
 

src/WallpaperEngine/WebBrowser/CWebBrowserContext.cpp

@@ -6,16 +6,46 @@
 
 using namespace WallpaperEngine::WebBrowser;
 
-CWebBrowserContext::CWebBrowserContext (int argc, char** argv) : m_stopped (false) {
-    // clone original argc/argv as they'll be modified by cef
-    char** argv2 = new char*[argc];
+CWebBrowserContext::CWebBrowserContext (int argc, char** argv) : m_stopped (false), m_inUse (false), m_argc (argc), m_argv (argv) {}
 
-    for (int i = 0; i < argc; i++) {
-        argv2 [i] = new char [strlen (argv [i]) + 1];
-        strcpy (argv2 [i], argv [i]);
+CWebBrowserContext::~CWebBrowserContext () {
+    this->stop ();
 }
 
-    CefMainArgs args (argc, argv2);
+void CWebBrowserContext::markAsUsed () {
+    if (!this->m_inUse) {
+        this->delayedInitialization();
+    }
+
+    this->m_inUse = true;
+}
+
+bool CWebBrowserContext::isUsed () const {
+    return this->m_inUse;
+}
+
+void CWebBrowserContext::stop () {
+    if (this->m_stopped) {
+        return;
+    }
+
+    sLog.out ("Shutting down CEF");
+
+    this->m_stopped = true;
+
+    CefShutdown ();
+}
+
+void CWebBrowserContext::delayedInitialization () {
+    // clone original argc/argv as they'll be modified by cef
+    char** argv2 = new char*[this->m_argc];
+
+    for (int i = 0; i < this->m_argc; i++) {
+        argv2 [i] = new char [strlen (this->m_argv [i]) + 1];
+        strcpy (argv2 [i], this->m_argv [i]);
+    }
+
+    CefMainArgs args (this->m_argc, argv2);
 
     int exit_code = CefExecuteProcess (
         args, nullptr, nullptr); // Spawned processes will terminate here(see CefIninitilize below). Maybe implementing
@@ -47,27 +77,3 @@ CWebBrowserContext::CWebBrowserContext (int argc, char** argv) : m_stopped (fals
         sLog.exception ("CefInitialize: failed");
     }
 }
-
-CWebBrowserContext::~CWebBrowserContext () {
-    this->stop ();
-}
-
-void CWebBrowserContext::markAsUsed () {
-    this->m_inUse = true;
-}
-
-bool CWebBrowserContext::isUsed () {
-    return this->m_inUse;
-}
-
-void CWebBrowserContext::stop () {
-    if (this->m_stopped) {
-        return;
-    }
-
-    sLog.out ("Shutting down CEF");
-
-    this->m_stopped = true;
-
-    CefShutdown ();
-}

src/WallpaperEngine/WebBrowser/CWebBrowserContext.h

@@ -7,10 +7,17 @@ namespace WallpaperEngine::WebBrowser {
         ~CWebBrowserContext();
 
         void markAsUsed();
-        bool isUsed();
+        [[nodiscard]] bool isUsed() const;
         void stop();
 
       private:
+        /**
+         * Handles the actual initialization logic
+         */
+        void delayedInitialization();
+
+        int m_argc;
+        char** m_argv;
         bool m_stopped;
         bool m_inUse;
     };