Support GPU acceleration settings on Windows & Linux (#2266)

* support GPU acceleration settings Window & Linux

* fix linux empty option crash

* fix change linux gpu policy switch case

* add PR to changelog

v2/internal/frontend/desktop/linux/window.go

@@ -214,7 +214,7 @@ gboolean close_button_pressed(GtkWidget *widget, GdkEvent *event, void* data)
     return TRUE;
 }
 
-GtkWidget* setupWebview(void* contentManager, GtkWindow* window, int hideWindowOnClose) {
+GtkWidget* setupWebview(void* contentManager, GtkWindow* window, int hideWindowOnClose, int gpuPolicy) {
 	GtkWidget* webview = webkit_web_view_new_with_user_content_manager((WebKitUserContentManager*)contentManager);
 	//gtk_container_add(GTK_CONTAINER(window), webview);
 	WebKitWebContext *context = webkit_web_context_get_default();
@@ -228,6 +228,20 @@ GtkWidget* setupWebview(void* contentManager, GtkWindow* window, int hideWindowO
 
 	WebKitSettings *settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(webview));
 	webkit_settings_set_user_agent_with_application_details(settings, "wails.io", "");
+
+	switch (gpuPolicy) {
+		case 0:
+			webkit_settings_set_hardware_acceleration_policy(settings, WEBKIT_HARDWARE_ACCELERATION_POLICY_ALWAYS);
+		  break;
+		case 1:
+			webkit_settings_set_hardware_acceleration_policy(settings, WEBKIT_HARDWARE_ACCELERATION_POLICY_ON_DEMAND);
+		  break;
+		case 2:
+			webkit_settings_set_hardware_acceleration_policy(settings, WEBKIT_HARDWARE_ACCELERATION_POLICY_NEVER);
+		  break;
+		default:
+			webkit_settings_set_hardware_acceleration_policy(settings, WEBKIT_HARDWARE_ACCELERATION_POLICY_ON_DEMAND);
+	}
 	return webview;
 }
 
@@ -706,7 +720,17 @@ func NewWindow(appoptions *options.App, debug bool) *Window {
 	C.webkit_user_content_manager_register_script_message_handler(result.cWebKitUserContentManager(), external)
 	C.setupInvokeSignal(result.contentManager)
 
-	webview := C.setupWebview(result.contentManager, result.asGTKWindow(), bool2Cint(appoptions.HideWindowOnClose))
+	var webviewGpuPolicy int
+	if appoptions.Linux != nil {
+		webviewGpuPolicy = int(appoptions.Linux.WebviewGpuPolicy)
+	}
+
+	webview := C.setupWebview(
+		result.contentManager,
+		result.asGTKWindow(),
+		bool2Cint(appoptions.HideWindowOnClose),
+		C.int(webviewGpuPolicy),
+	)
 	result.webview = unsafe.Pointer(webview)
 	buttonPressedName := C.CString("button-press-event")
 	defer C.free(unsafe.Pointer(buttonPressedName))

v2/internal/frontend/desktop/windows/frontend.go

@@ -412,7 +412,12 @@ func (f *Frontend) setupChromium() {
 	if opts := f.frontendOptions.Windows; opts != nil {
 		chromium.DataPath = opts.WebviewUserDataPath
 		chromium.BrowserPath = opts.WebviewBrowserPath
+
+		if opts.WebviewGpuIsDisabled {
+			chromium.AdditionalBrowserArgs = append(chromium.AdditionalBrowserArgs, "--disable-gpu")
+		}
 	}
+
 	chromium.MessageCallback = f.processMessage
 	chromium.WebResourceRequestedCallback = f.processRequest
 	chromium.NavigationCompletedCallback = f.navigationCompleted
@@ -420,6 +425,7 @@ func (f *Frontend) setupChromium() {
 		w32.PostMessage(f.mainWindow.Handle(), w32.WM_KEYDOWN, uintptr(vkey), 0)
 		return false
 	}
+
 	chromium.Embed(f.mainWindow.Handle())
 	chromium.Resize()
 	settings, err := chromium.GetSettings()

v2/internal/frontend/desktop/windows/go-webview2/pkg/edge/chromium.go

@@ -8,6 +8,7 @@ import (
 	"log"
 	"os"
 	"path/filepath"
+	"strings"
 	"sync/atomic"
 	"syscall"
 	"unsafe"
@@ -36,9 +37,10 @@ type Chromium struct {
 	padding Rect
 
 	// Settings
-	Debug       bool
-	DataPath    string
-	BrowserPath string
+	Debug                 bool
+	DataPath              string
+	BrowserPath           string
+	AdditionalBrowserArgs []string
 
 	// permissions
 	permissions      map[CoreWebView2PermissionKind]CoreWebView2PermissionState
@@ -98,7 +100,8 @@ func (e *Chromium) Embed(hwnd uintptr) bool {
 		}
 	}
 
-	if err := createCoreWebView2EnvironmentWithOptions(e.BrowserPath, dataPath, e.envCompleted); err != nil {
+	browserArgs := strings.Join(e.AdditionalBrowserArgs, " ")
+	if err := createCoreWebView2EnvironmentWithOptions(e.BrowserPath, dataPath, e.envCompleted, browserArgs); err != nil {
 		log.Printf("Error calling Webview2Loader: %v", err)
 		return false
 	}

v2/internal/frontend/desktop/windows/go-webview2/pkg/edge/create_env_go.go

@@ -8,12 +8,13 @@ import (
 	"github.com/wailsapp/wails/v2/internal/frontend/desktop/windows/go-webview2/webviewloader"
 )
 
-func createCoreWebView2EnvironmentWithOptions(browserExecutableFolder, userDataFolder string, environmentCompletedHandle *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler) error {
+func createCoreWebView2EnvironmentWithOptions(browserExecutableFolder, userDataFolder string, environmentCompletedHandle *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler, additionalBrowserArgs string) error {
 	e := &environmentCreatedHandler{environmentCompletedHandle}
 	return webviewloader.CreateCoreWebView2EnvironmentWithOptions(
 		e,
 		webviewloader.WithBrowserExecutableFolder(browserExecutableFolder),
 		webviewloader.WithUserDataFolder(userDataFolder),
+		webviewloader.WithAdditionalBrowserArguments(additionalBrowserArgs),
 	)
 }
 

v2/internal/frontend/desktop/windows/go-webview2/pkg/edge/create_env_native.go

@@ -12,7 +12,7 @@ import (
 	"golang.org/x/sys/windows"
 )
 
-func createCoreWebView2EnvironmentWithOptions(browserExecutableFolder, userDataFolder string, environmentCompletedHandle *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler) error {
+func createCoreWebView2EnvironmentWithOptions(browserExecutableFolder, userDataFolder string, environmentCompletedHandle *iCoreWebView2CreateCoreWebView2EnvironmentCompletedHandler, additionalBrowserArgs string) error {
 	browserPathPtr, err := windows.UTF16PtrFromString(browserExecutableFolder)
 	if err != nil {
 		return fmt.Errorf("Error calling UTF16PtrFromString for %s: %v", browserExecutableFolder, err)