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Added support for relative window positioning

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This commit is contained in:
Sasha Koshka
2023-04-10 02:36:28 -04:00
parent 8abb45e77a
commit 6db5901247
5 changed files with 59 additions and 38 deletions
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21
backends/x/event.go
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@@ -52,6 +52,12 @@ func (window *window) handleExpose (
window.pushRegion(region)
}
func (window *window) updateBounds (x, y int16, width, height uint16) {
window.metrics.bounds =
image.Rect(0, 0, int(width), int(height)).
Add(image.Pt(int(x), int(y)))
}
func (window *window) handleConfigureNotify (
connection *xgbutil.XUtil,
event xevent.ConfigureNotifyEvent,
@@ -63,15 +69,18 @@ func (window *window) handleConfigureNotify (
newWidth := int(configureEvent.Width)
newHeight := int(configureEvent.Height)
sizeChanged :=
window.metrics.width != newWidth ||
window.metrics.height != newHeight
window.metrics.width = newWidth
window.metrics.height = newHeight
window.metrics.bounds.Dx() != newWidth ||
window.metrics.bounds.Dy() != newHeight
window.updateBounds (
configureEvent.X, configureEvent.Y,
configureEvent.Width, configureEvent.Height)
if sizeChanged {
configureEvent = window.compressConfigureNotify(configureEvent)
window.metrics.width = int(configureEvent.Width)
window.metrics.height = int(configureEvent.Height)
window.updateBounds (
configureEvent.X, configureEvent.Y,
configureEvent.Width, configureEvent.Height)
window.reallocateCanvas()
window.resizeChildToFit()