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A canvas is now created

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This commit is contained in:
Sasha Koshka 2022-11-09 19:07:40 -05:00
parent acbf2a3954
commit 01f43a03a4
1 changed files with 14 additions and 0 deletions
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14
backends/x/x.go
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@ -74,6 +74,11 @@ func (backend *Backend) calculateWindowSize () (x, y int) {
return
}
func (backend *Backend) bindCanvas () {
backend.canvas.XSurfaceSet(backend.window.Id)
backend.canvas.XDraw()
backend.canvas.XPaint(backend.window.Id)
}
// factory instantiates an X backend.
func factory (application *stone.Application) (output stone.Backend, err error) {
@ -106,6 +111,15 @@ func factory (application *stone.Application) (output stone.Backend, err error)
0)
backend.window.Map()
// create a canvas
backend.canvas = xgraphics.New (
backend.connection,
image.Rect (
0, 0,
windowWidth,
windowHeight))
backend.bindCanvas()
// attatch graceful close handler
backend.window.WMGracefulClose (func (window *xwindow.Window) {
backend.window.Destroy()