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macOS: Adjust documentView padding on layout changes

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This commit is contained in:
Daniel Wennberg
2025-10-21 13:01:22 -07:00
parent 86ec29237c
commit 88444d4bd7
1 changed files with 12 additions and 4 deletions
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16
macos/Sources/Ghostty/SurfaceScrollView.swift
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@@ -174,10 +174,19 @@ class SurfaceScrollView: NSView {
}
}
// Keep document width synchronized with content width
// Keep document width synchronized with content width, and
// recalculate the height of the document view to account for the
// change in padding around the cell grid due to the resize.
var documentHeight = documentView.frame.height
let cellHeight = surfaceView.cellSize.height
if cellHeight > 0 {
let oldPadding = fmod(documentHeight, cellHeight)
let newPadding = fmod(contentSize.height, cellHeight)
documentHeight += newPadding - oldPadding
}
documentView.setFrameSize(CGSize(
width: contentSize.width,
height: documentView.frame.height
height: documentHeight
))
// Inform the actual pty of our size change. This doesn't change the actual view
@@ -261,8 +270,7 @@ class SurfaceScrollView: NSView {
// The full document height must include the vertical padding around the cell
// grid, otherwise the content view ends up misaligned with the surface.
let documentGridHeight = CGFloat(scrollbar.total) * cellHeight
let gridHeight = CGFloat(scrollbar.len) * cellHeight
let padding = scrollView.contentSize.height - gridHeight
let padding = fmod(scrollView.contentSize.height, cellHeight)
let documentHeight = documentGridHeight + padding
// Our width should be the content width to account for visible scrollers.