mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-11-10 04:57:26 +01:00
Code Issues Packages Projects Releases Wiki Activity

internal/ui: add a comment

Browse Source 
Updates #2796
This commit is contained in:
Hajime Hoshi 2023-09-30 02:53:49 +09:00
parent dce18d7c23
commit 22118ba962
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
internal/ui/ui_glfw.go
View File

@ -405,6 +405,10 @@ func (u *userInterfaceImpl) getAndResetIconImages() []image.Image {
func (u *userInterfaceImpl) setIconImages(iconImages []image.Image) {
u.m.Lock()
defer u.m.Unlock()
// Even if iconImages is nil, always create a slice.
// A 0-size slice and nil are distinguished.
// See the comment in updateIconIfNeeded.
u.iconImages = make([]image.Image, len(iconImages))
copy(u.iconImages, iconImages)
}