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| author |   Alexander Neumann <alexander.neumann@picos-software.com> | 2020-08-06 17:39:34 +0200 |
|---|---|---|
| committer | Alexander Neumann <alexander.neumann@picos-software.com> | 2020-08-06 17:39:34 +0200 |
| commit | 8721e9bc9ff7f719edfb0fb1d0d927bc2c4dba40 (patch) | |
| tree | 48af1462b977d21796b2c5faf5b889d68a6cbc80 | |
| parent | Add some TableView stuff (diff) | |
| download | wireguard-windows-8721e9bc9ff7f719edfb0fb1d0d927bc2c4dba40.tar.xz wireguard-windows-8721e9bc9ff7f719edfb0fb1d0d927bc2c4dba40.zip | |
ListBox: Fix weird glitch + some cleanup
The WM_WINDOWPOSCHANGED handling of WindowBase somehow was messing up.
| -rw-r--r-- | listbox.go | 14 |
1 files changed, 11 insertions, 3 deletions
@@ -166,8 +166,6 @@ func (lb *ListBox) itemString(index int) string { default: return fmt.Sprintf(lb.format, val) } - - panic("unreachable") } //insert one item from list model @@ -263,7 +261,7 @@ func (lb *ListBox) ensureVisibleItemsHeightUpToDate() error { lb.lastWidthsMeasuredFor[i] = lb.lastWidth } - lb.SendMessage(win.LB_SETTOPINDEX, uintptr(topIndex), 0) + lb.EnsureItemVisible(topIndex) return nil } @@ -647,6 +645,8 @@ func (lb *ListBox) WndProc(hwnd win.HWND, msg uint32, wParam, lParam uintptr) ui lb.ensureVisibleItemsHeightUpToDate() + return win.CallWindowProc(lb.origWndProcPtr, hwnd, msg, wParam, lParam) + case win.WM_VSCROLL: lb.ensureVisibleItemsHeightUpToDate() @@ -657,6 +657,10 @@ func (lb *ListBox) WndProc(hwnd win.HWND, msg uint32, wParam, lParam uintptr) ui lb.Invalidate() case win.WM_MOUSEMOVE: + if lb.styler == nil { + break + } + if !lb.trackingMouseEvent { var tme win.TRACKMOUSEEVENT tme.CbSize = uint32(unsafe.Sizeof(tme)) @@ -696,6 +700,10 @@ func (lb *ListBox) WndProc(hwnd win.HWND, msg uint32, wParam, lParam uintptr) ui } case win.WM_MOUSELEAVE: + if lb.styler == nil { + break + } + lb.trackingMouseEvent = false index := lb.style.hoverIndex |