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[USER32] Make App Switcher use the owner window's icon (#1299)

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CORE-15672
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Katayama Hirofumi MZ 2019-01-24 22:41:42 +09:00 committed by GitHub
parent a024ae626f
commit 484943d04f
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1 changed files with 7 additions and 3 deletions
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10
win32ss/user/user32/controls/appswitch.c
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@ -165,20 +165,24 @@ void CompleteSwitch(BOOL doSwitch)
BOOL CALLBACK EnumerateCallback(HWND window, LPARAM lParam) BOOL CALLBACK EnumerateCallback(HWND window, LPARAM lParam)
{ {
HICON hIcon; HICON hIcon;
HWND hwndIcon, hwndOwner;
UNREFERENCED_PARAMETER(lParam); UNREFERENCED_PARAMETER(lParam);
hwndOwner = GetWindow(window, GW_OWNER);
hwndIcon = (hwndOwner ? hwndOwner : window);
// First try to get the big icon assigned to the window // First try to get the big icon assigned to the window
hIcon = (HICON)SendMessageW(window, WM_GETICON, ICON_BIG, 0); hIcon = (HICON)SendMessageW(hwndIcon, WM_GETICON, ICON_BIG, 0);
if (!hIcon) if (!hIcon)
{ {
// If no icon is assigned, try to get the icon assigned to the windows' class // If no icon is assigned, try to get the icon assigned to the windows' class
hIcon = (HICON)GetClassLongPtrW(window, GCL_HICON); hIcon = (HICON)GetClassLongPtrW(hwndIcon, GCL_HICON);
if (!hIcon) if (!hIcon)
{ {
// If we still don't have an icon, see if we can do with the small icon, // If we still don't have an icon, see if we can do with the small icon,
// or a default application icon // or a default application icon
hIcon = (HICON)SendMessageW(window, WM_GETICON, ICON_SMALL2, 0); hIcon = (HICON)SendMessageW(hwndIcon, WM_GETICON, ICON_SMALL2, 0);
if (!hIcon) if (!hIcon)
{ {
// using windows logo icon as default // using windows logo icon as default