49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package gui
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import (
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"image"
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"math"
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"github.com/hajimehoshi/ebiten/v2"
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)
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// Layout provides the terminal gui size in pixels. Required to implement the ebiten interface.
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func (g *GUI) Layout(outsideWidth, outsideHeight int) (int, int) {
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panic("should not call this")
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}
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// Layout provides the terminal gui size in pixels. Required to implement the ebiten interface.
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func (g *GUI) LayoutF(outsideWidth, outsideHeight float64) (float64, float64) {
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scale := ebiten.Monitor().DeviceScaleFactor()
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sw, sh := math.Ceil(scale*outsideWidth), math.Ceil(scale*outsideHeight)
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w, h := int(sw), int(sh)
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if g.size.X != w || g.size.Y != h {
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g.size = image.Point{
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X: int(w),
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Y: h,
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}
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g.resize(w, h)
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}
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return sw, sh
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}
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func (g *GUI) resize(w, h int) {
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if g.fontManager.CharSize().X == 0 || g.fontManager.CharSize().Y == 0 || g.terminal == nil {
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return
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}
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cols := uint16(w / g.fontManager.CharSize().X)
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rows := uint16(h / g.fontManager.CharSize().Y)
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g.terminal.Lock()
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defer g.terminal.Unlock()
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if g.terminal.IsRunning() {
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g.log.Info("terminal resizing", "w", w, "h", h, "rows", rows, "cols", cols)
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_ = g.terminal.SetSize(rows, cols)
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}
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}
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