wails/v3/pkg/options/window.go

package options

import (
	"io/fs"
	"net/http"
)

type WindowState int

const (
	WindowStateNormal WindowState = iota
	WindowStateMinimised
	WindowStateMaximised
	WindowStateFullscreen
)

type WebviewWindow struct {
	// Alias is a human-readable name for the window. This can be used to reference the window in the frontend.
	Alias                           string
	Title                           string
	Width, Height                   int
	AlwaysOnTop                     bool
	URL                             string
	DisableResize                   bool
	Frameless                       bool
	MinWidth                        int
	MinHeight                       int
	MaxWidth                        int
	MaxHeight                       int
	StartState                      WindowState
	Mac                             MacWindow
	BackgroundColour                *RGBA
	Assets                          Assets
	HTML                            string
	JS                              string
	CSS                             string
	X                               int
	Y                               int
	FullscreenButtonEnabled         bool
	Hidden                          bool
	EnableFraudulentWebsiteWarnings bool
}

var WindowDefaults = &WebviewWindow{
	Title:  "",
	Width:  800,
	Height: 600,
	URL:    "",
}

type Assets struct {
	// URL to load the `index.html` file from. If this is a relative path, it will be resolved relative to the `FS` filesystem
	URL string
	// FS to use for loading assets from
	FS fs.FS
	// Handler is a custom handler to use for serving assets. If this is set, the `SetURL` and `FS` fields are ignored.
	Handler http.Handler
	// Middleware is a custom middleware to use for serving assets. If this is set, the `SetURL` and `FS` fields are ignored.
	Middleware func(http.Handler) http.Handler
}

type RGBA struct {
	Red, Green, Blue, Alpha uint8
}