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[windows] support runtime.WindowSetRGBA

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This commit is contained in:
Lea Anthony
2021-09-12 16:32:43 +10:00
parent c9f93cd313
commit 3c0da9fd15
15 changed files with 178 additions and 96 deletions
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42
v2/internal/frontend/desktop/windows/frontend.go
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@@ -165,9 +165,37 @@ func (f *Frontend) WindowSetMaxSize(width int, height int) {
f.mainWindow.SetMaxSize(width, height)
}
func (f *Frontend) WindowSetColour(colour int) {
func (f *Frontend) WindowSetRGBA(col *options.RGBA) {
runtime.LockOSThread()
// TODO: Set webview2 background to this colour
if col == nil {
return
}
f.mainWindow.Dispatch(func() {
controller := f.chromium.GetController()
controller2 := controller.GetICoreWebView2Controller2()
backgroundCol := edge.COREWEBVIEW2_COLOR{
A: col.A,
R: col.R,
G: col.G,
B: col.B,
}
// Webview2 only has 0 and 255 as valid values.
if backgroundCol.A > 0 && backgroundCol.A < 255 {
backgroundCol.A = 255
}
if f.frontendOptions.Windows != nil && f.frontendOptions.Windows.WebviewIsTransparent {
backgroundCol.A = 0
}
err := controller2.PutDefaultBackgroundColor(backgroundCol)
if err != nil {
log.Fatal(err)
}
})
}
func (f *Frontend) Quit() {
@@ -176,6 +204,7 @@ func (f *Frontend) Quit() {
func (f *Frontend) setupChromium() {
chromium := edge.NewChromium()
f.chromium = chromium
chromium.MessageCallback = f.processMessage
chromium.WebResourceRequestedCallback = f.processRequest
chromium.NavigationCompletedCallback = f.navigationCompleted
@@ -209,14 +238,11 @@ func (f *Frontend) setupChromium() {
log.Fatal(err)
}
//c2, err := chromium.GetWebView2Controller2()
//err = c2.PutDefaultBackgroundColor(edge.COREWEBVIEW2_COLOR{R: 255, G: 0, B: 0, A: 255})
//if err != nil {
// log.Fatal(err)
//}
// Set background colour
f.WindowSetRGBA(f.frontendOptions.RGBA)
chromium.AddWebResourceRequestedFilter("*", edge.COREWEBVIEW2_WEB_RESOURCE_CONTEXT_ALL)
chromium.Navigate("file://wails/")
f.chromium = chromium
}
type EventNotify struct {