diff options
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/gdi/fpg_gdi.pas | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/src/corelib/gdi/fpg_gdi.pas b/src/corelib/gdi/fpg_gdi.pas index e4cea8a5..e85d81e3 100644 --- a/src/corelib/gdi/fpg_gdi.pas +++ b/src/corelib/gdi/fpg_gdi.pas @@ -1257,6 +1257,8 @@ end; destructor TfpgGDIApplication.Destroy; begin + if Assigned(FDrag) then + FDrag.Free; UnhookWindowsHookEx(ActivationHook); inherited Destroy; end; @@ -1389,17 +1391,19 @@ begin { enumerate the available formats and return them as a StringList } lMimeList := EnumDataToStringList(DataObj); - - if lMimeList.Count > 0 then - lMimeChoice := lMimeList[0] - else - {$NOTE We need to replace this message with a resouce string } - raise Exception.Create('fpGUI/GDI: no mime types available for DND operation'); - - lDropAction := TranslateToFPGDropAction(Effect); - if Assigned(wg.OnDragEnter) then - wg.OnDragEnter(self, nil, lMimeList, lMimeChoice, lDropAction, lAccept); - + try + if lMimeList.Count > 0 then + lMimeChoice := lMimeList[0] + else + {$NOTE We need to replace this message with a resouce string } + raise Exception.Create('fpGUI/GDI: no mime types available for DND operation'); + + lDropAction := TranslateToFPGDropAction(Effect); + if Assigned(wg.OnDragEnter) then + wg.OnDragEnter(self, nil, lMimeList, lMimeChoice, lDropAction, lAccept); + finally + lMimeList.Free; + end; if not lAccept then Effect := DROPEFFECT_NONE else @@ -1915,6 +1919,8 @@ begin OnStartDragDetected is complete. So we need to set FDragActive to False here. } FDragActive := False; + if Assigned(wapplication.FDrag) then + FreeAndNil(wapplication.FDrag); end; constructor TfpgGDIWindow.Create(AOwner: TComponent); @@ -1931,7 +1937,7 @@ end; destructor TfpgGDIWindow.Destroy; begin - if (self as TfpgWidget).AcceptDrops and Assigned(FDropManager) then + if Assigned(FDropManager) then FDropManager.Free; inherited Destroy; end; |