diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/gdi/fpg_gdi.pas | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/corelib/gdi/fpg_gdi.pas b/src/corelib/gdi/fpg_gdi.pas index 74787683..1db80a76 100644 --- a/src/corelib/gdi/fpg_gdi.pas +++ b/src/corelib/gdi/fpg_gdi.pas @@ -1249,6 +1249,8 @@ begin end; function TfpgGDIApplication.GetHiddenWindow: HWND; +var + lHandle: TfpgWinHandle; begin if (FHiddenWindow = 0) then begin @@ -1264,8 +1266,12 @@ begin end; Windows.RegisterClass(@HiddenWndClass); + if MainForm <> nil then + lHandle := TfpgGDIWindow(MainForm).FWinHandle + else + lHandle := -1; FHiddenWindow := CreateWindow('FPGHIDDEN', '', - DWORD(WS_POPUP), 0, 0, 0, 0, TfpgGDIWindow(MainForm).FWinHandle, 0, MainInstance, nil); + DWORD(WS_POPUP), 0, 0, 0, 0, lHandle, 0, MainInstance, nil); end; Result := FHiddenWindow; end; |