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Ability to set Window Flags #3

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Ability to set Window Flags #3

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11d7063
Added option for window flags to CreateWindow call
Mar 11, 2020
61e5da7
removed unnecessary files
Mar 11, 2020
a8c539b
updated code on request, added example for flags, added NewWindowUsin…
Mar 12, 2020
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36 changes: 36 additions & 0 deletions examples/flags.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
package main

import (
"github.com/raff/ultralight-go"
)

func main() {
app := ultralight.NewApp()
defer app.Destroy()

window := app.NewWindow(800, 600, false, "Window", ultralight.WindowFlagBorderless|ultralight.WindowFlagResizable)
defer window.Destroy()

window.View().LoadHTML(`<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div>
<p>This window has no border!</p>
<p onclick="close()">click me to close the window!</p>
</div>
</body>
</html>`)

window.View().JSContext().GlobalObject().SetPropertyValue("close", func(f, this *ultralight.JSObject, args ...*ultralight.JSValue) *ultralight.JSValue {
app.Quit()
return nil
})

window.Focus()
app.Run()
}
39 changes: 32 additions & 7 deletions ultralight.go
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Original file line number Diff line number Diff line change
Expand Up @@ -118,13 +118,14 @@ static inline JSObjectRef make_function_callback(JSContextRef ctx, JSStringRef n
}
*/
import "C"
import "unsafe"
import "unicode/utf16"
import "unicode/utf8"
import "reflect"
import "bytes"

import "log"
import (
"bytes"
"log"
"reflect"
"unicode/utf16"
"unicode/utf8"
"unsafe"
)

type JSType int

Expand Down Expand Up @@ -212,6 +213,15 @@ const (
CursorCustom = Cursor(C.kCursor_Custom)
)

type WindowFlag uint

const (
WindowFlagBorderless = WindowFlag(C.kWindowFlags_Borderless)
WindowFlagTitled = WindowFlag(C.kWindowFlags_Titled)
WindowFlagResizable = WindowFlag(C.kWindowFlags_Resizable)
WindowFlagMaximizable = WindowFlag(C.kWindowFlags_Maximizable)
)

// App is the main application object
type App struct {
app C.ULApp
Expand Down Expand Up @@ -385,6 +395,21 @@ func (app *App) NewWindow(width, height uint, fullscreen bool, title string) *Wi
return win
}

//NewWindowUsingFlags creates a new window and allows you to set your own window flags.
func (app *App) NewWindowUsingFlags(width, height uint, fullscreen bool, title string, flags WindowFlag) *Window {
win := &Window{win: C.ulCreateWindow(C.ulAppGetMainMonitor(app.app),
C.uint(width), C.uint(height),
C.bool(fullscreen),
C.uint(flags)),
app: app}

C.ulAppSetWindow(app.app, win.win)

win.SetTitle(title)
win.NewOverlay(width, height, 0, 0)
return win
}

// Destroy destroys the window.
func (win *Window) Destroy() {
delete(win.app.windows, win.win)
Expand Down