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LCL/Win32: Fix disabled StaticText being drawn with opaque text background although Transparent is true.

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git-svn-id: branches/fixes_2_0@63377 -
This commit is contained in:
mattias 2020-06-17 10:03:26 +00:00
parent 87a93ab40e
commit a2f205657f
1 changed files with 8 additions and 3 deletions
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11
lcl/interfaces/win32/win32wsstdctrls.pp
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@ -1630,13 +1630,18 @@ begin
WM_PAINT: WM_PAINT:
begin begin
WindowInfo := GetWin32WindowInfo(Window); WindowInfo := GetWin32WindowInfo(Window);
if ThemeServices.ThemesEnabled and Assigned(WindowInfo) and (WindowInfo^.WinControl is TCustomStaticText) // Workaround for disabled StaticText not being grayed at designtime
and not TCustomStaticText(WindowInfo^.WinControl).Enabled then if ThemeServices.ThemesEnabled and Assigned(WindowInfo) and
(WindowInfo^.WinControl is TCustomStaticText)
and not TCustomStaticText(WindowInfo^.WinControl).Enabled then
begin begin
Result := WindowProc(Window, Msg, WParam, LParam); Result := WindowProc(Window, Msg, WParam, LParam);
StaticText := TCustomStaticText(WindowInfo^.WinControl); StaticText := TCustomStaticText(WindowInfo^.WinControl);
if not (csDesigning in StaticText.ComponentState) then
exit;
DC := GetDC(Window); DC := GetDC(Window);
SetBkColor(DC, GetSysColor(COLOR_BTNFACE)); SetBkMode(DC, TRANSPARENT);
SetTextColor(DC, GetSysColor(COLOR_GRAYTEXT)); SetTextColor(DC, GetSysColor(COLOR_GRAYTEXT));
SelectObject(DC, StaticText.Font.Reference.Handle); SelectObject(DC, StaticText.Font.Reference.Handle);
Flags := 0; Flags := 0;