[v2] Use invoke to dispatch callbacks on windows

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

@@ -7,15 +7,12 @@ import (
 	"github.com/leaanthony/winc/w32"
 	"github.com/wailsapp/wails/v2/pkg/menu"
 	"github.com/wailsapp/wails/v2/pkg/options"
-	"sync"
 )
 
 type Window struct {
 	winc.Form
 	frontendOptions *options.App
 	applicationMenu *menu.Menu
-	m               sync.Mutex
-	dispatchq       []func()
 }
 
 func NewWindow(parent winc.Controller, appoptions *options.App) *Window {
@@ -86,32 +83,9 @@ func NewWindow(parent winc.Controller, appoptions *options.App) *Window {
 }
 
 func (w *Window) Run() int {
-	var m w32.MSG
-
-	for w32.GetMessage(&m, 0, 0, 0) != 0 {
-		if m.Message == w32.WM_APP {
-			// Credit: https://github.com/jchv/go-webview2
-			w.m.Lock()
-			q := append([]func(){}, w.dispatchq...)
-			w.dispatchq = []func(){}
-			w.m.Unlock()
-			for _, v := range q {
-				v()
-			}
-		}
-		if !w.PreTranslateMessage(&m) {
-			w32.TranslateMessage(&m)
-			w32.DispatchMessage(&m)
-		}
-	}
-
-	w32.GdiplusShutdown()
-	return int(m.WParam)
+	return winc.RunMainLoop()
 }
 
 func (w *Window) Dispatch(f func()) {
-	w.m.Lock()
-	w.dispatchq = append(w.dispatchq, f)
-	w.m.Unlock()
-	w32.PostMainThreadMessage(w32.WM_APP, 0, 0)
+	w.Invoke(f)
 }