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fix(ui): port retail window control feedback

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Map synthetic move and resize affordances to the exact DAT cursors, make chat top chrome movable, and replace stale primary-panel height caps with a dynamic screen-edge constraint. This keeps the retained wrapper adaptation aligned with retail Dragbar/Resizebar behavior.
This commit is contained in:
Erik 2026-07-17 09:40:08 +02:00
parent 3f3cfdac30
commit 06016014bc
16 changed files with 578 additions and 27 deletions
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22
src/AcDream.App/UI/UiRoot.cs
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@ -341,11 +341,31 @@ public sealed class UiRoot : UiElement
// Window resize takes precedence over move / drag-drop / hover.
if (_resizeTarget is not null)
{
float maxWidth = _resizeTarget.MaxWidth;
float maxHeight = _resizeTarget.MaxHeight;
if (_resizeTarget.ConstrainResizeToParent
&& _resizeTarget.Parent is { } resizeParent)
{
// The opposite edge remains fixed during a resize. Limit the
// dragged edge to its current parent, using the interaction's
// start rect so the clamp remains stable throughout the drag.
maxWidth = MathF.Min(
maxWidth,
(_resizeEdges & ResizeEdges.Left) != 0
? _resizeStartX + _resizeStartW
: resizeParent.Width - _resizeStartX);
maxHeight = MathF.Min(
maxHeight,
(_resizeEdges & ResizeEdges.Top) != 0
? _resizeStartY + _resizeStartH
: resizeParent.Height - _resizeStartY);
}
var (nx, ny, nw, nh) = ResizeRect(
_resizeStartX, _resizeStartY, _resizeStartW, _resizeStartH,
_resizeEdges, x - _resizeMouseX, y - _resizeMouseY,
_resizeTarget.MinWidth, _resizeTarget.MinHeight,
_resizeTarget.MaxWidth, _resizeTarget.MaxHeight);
MathF.Max(_resizeTarget.MinWidth, maxWidth),
MathF.Max(_resizeTarget.MinHeight, maxHeight));
_resizeTarget.Left = nx; _resizeTarget.Top = ny;
_resizeTarget.Width = nw; _resizeTarget.Height = nh;
return;