dragonleo/NSIS
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Only perform component list redraw hack on 95/NT4 to avoid flicker

Browse source 
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@7190 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2020-06-28 21:55:37 +00:00
parent d62a4a6a21
commit 85bd2746a0
2 changed files with 8 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Source/exehead/Ui.c
View file

@ -1236,18 +1236,19 @@ static void FORCE_INLINE NSISCALL RefreshComponents(HWND hwTree, HTREEITEM *item
TreeView_SetItem(hwTree, &item);
}
// workaround for bug #1397031
// workaround for bug #1397031 A.K.A #434
//
// windows 95 doesn't erase the background of the state image
// before it draws a new one. because of this parts of the old
// Windows 95 & NT4 doesn't erase the background of the state image
// before it draws a new one. Because of this parts of the old
// state image will show where the new state image is masked.
//
// to solve this, the following line forces the background to
// be erased. sadly, this redraws the entire control. it might
// To solve this, the following line forces the background to
// be erased. sadly, this redraws the entire control. It might
// be a good idea to figure out where the state images are and
// redraw only those.
InvalidateRect(hwTree, NULL, TRUE);
if (IsWin95NT4()) // Checking for < IE4 is probably better but more work
InvalidateRect(hwTree, NULL, TRUE);
}
int NSISCALL TreeGetSelectedSection(HWND tree, BOOL mouse)