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richmemo: win32 - restoring the context menu functioning, based on the patch by Andrey Korol

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5219 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
skalogryz
2016-09-27 03:32:16 +00:00
parent 0a99b97c4b
commit 98caf0bcec
2 changed files with 103 additions and 87 deletions
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103
components/richmemo/win32/win32richmemo.pas
View File

@@ -30,7 +30,7 @@ uses
// RTL headers
Classes, SysUtils,
// LCL headers
LCLType, LCLIntf, LCLProc, WSLCLClasses,
LCLType, LCLIntf, LCLProc, WSLCLClasses, LMessages, LCLMessageGlue,
Graphics, Controls, StdCtrls, Printers, Themes,
// Win32WidgetSet
Win32WSControls, Win32Int, Win32WSStdCtrls, win32proc,
@@ -1474,11 +1474,112 @@ begin
SendMessage(Ahandle, EM_GETOLEINTERFACE, 0, LPARAM(@Result));
end;
type
{ TRichEditCallback }
TRichEditCallback = class(TInterfacedObject, IRichEditOleCallback)
public
fOwner: TWinControl;
function GetNewStorage(out stg: IStorage): HRESULT; stdcall;
function GetInPlaceContext(out Frame: IOleInPlaceFrame;
out Doc: IOleInPlaceUIWindow;
lpFrameInfo: POleInPlaceFrameInfo): HRESULT; stdcall;
function ShowContainerUI(fShow: BOOL): HRESULT; stdcall;
function QueryInsertObject(const clsid: TCLSID; const stg: IStorage;
cp: LongInt): HRESULT; stdcall;
function DeleteObject(const oleobj: IOleObject): HRESULT; stdcall;
function QueryAcceptData(const dataobj: IDataObject;
var cfFormat: TClipFormat; reco: DWORD; fReally: BOOL;
hMetaPict: HGLOBAL): HRESULT; stdcall;
function ContextSensitiveHelp(fEnterMode: BOOL): HRESULT; stdcall;
function GetClipboardData(const chrg: RichEdit.TCharRange; reco: DWORD;
out dataobj: IDataObject): HRESULT; stdcall;
function GetDragDropEffect(fDrag: BOOL; grfKeyState: DWORD;
var dwEffect: DWORD): HRESULT; stdcall;
function GetContextMenu(seltype: Word; oleobj: IOleObject;
const chrg: TCharRange; var menu: HMENU): HRESULT; stdcall;
end;
{ TRichEditCallback }
function TRichEditCallback.GetNewStorage(out stg: IStorage): HRESULT; stdcall;
begin
StgCreateDocfile(nil, STGM_READWRITE or STGM_SHARE_EXCLUSIVE, 0,stg);
Result := S_OK;
end;
function TRichEditCallback.GetInPlaceContext(out Frame: IOleInPlaceFrame; out
Doc: IOleInPlaceUIWindow; lpFrameInfo: POleInPlaceFrameInfo): HRESULT;
stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.ShowContainerUI(fShow: BOOL): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.QueryInsertObject(const clsid: TCLSID;
const stg: IStorage; cp: LongInt): HRESULT; stdcall;
begin
Result := S_OK;
end;
function TRichEditCallback.DeleteObject(const oleobj: IOleObject): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.QueryAcceptData(const dataobj: IDataObject;
var cfFormat: TClipFormat; reco: DWORD; fReally: BOOL; hMetaPict: HGLOBAL
): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.ContextSensitiveHelp(fEnterMode: BOOL): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.GetClipboardData(const chrg: TCharRange; reco: DWORD; out
dataobj: IDataObject): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.GetDragDropEffect(fDrag: BOOL; grfKeyState: DWORD;
var dwEffect: DWORD): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.GetContextMenu(seltype: Word; oleobj: IOleObject;
const chrg: TCharRange; var menu: HMENU): HRESULT; stdcall;
var
msg : TLMContextMenu;
begin
FillChar(msg, sizeof(msg), 0);
msg.Msg:=LM_CONTEXTMENU;
msg.XPos:=Mouse.CursorPos.x;
msg.YPos:=Mouse.CursorPos.y;
msg.hWnd:=fOwner.Handle;
DeliverMessage(fOwner, msg);
// do not give hmenu back to RichEdit, it will destory it!
menu:=0;
Result:=S_OK;
end;
procedure DefAllocOleObject(ARichMemo: TCustomRichMemo; AHandle: Windows.THandle; out OleCallback: IRichEditOleCallback);
var
cb : TRichEditCallback;
begin
cb:=TRichEditCallback.Create;
cb.fOwner:=ARichMemo;
OleCallBack:=cb;
end;

87
components/richmemo/win32/win32richmemoole.pas
View File

@@ -21,7 +21,7 @@ unit Win32RichMemoOle;
interface
uses
Windows, ActiveX, ComObj, Win32RichMemoProc, RichEdit;
Windows, ActiveX, ComObj, Win32RichMemoProc;
{.$define oledebug}
@@ -80,93 +80,8 @@ type
function Getadvise(paspects:pdword;padvf:pdword;out ppadvsink: IADviseSink):HRESULT;stdcall;
end;
{ TRichEditCallback }
TRichEditCallback = class(TInterfacedObject, IRichEditOleCallback)
function GetNewStorage(out stg: IStorage): HRESULT; stdcall;
function GetInPlaceContext(out Frame: IOleInPlaceFrame;
out Doc: IOleInPlaceUIWindow;
lpFrameInfo: POleInPlaceFrameInfo): HRESULT; stdcall;
function ShowContainerUI(fShow: BOOL): HRESULT; stdcall;
function QueryInsertObject(const clsid: TCLSID; const stg: IStorage;
cp: LongInt): HRESULT; stdcall;
function DeleteObject(const oleobj: IOleObject): HRESULT; stdcall;
function QueryAcceptData(const dataobj: IDataObject;
var cfFormat: TClipFormat; reco: DWORD; fReally: BOOL;
hMetaPict: HGLOBAL): HRESULT; stdcall;
function ContextSensitiveHelp(fEnterMode: BOOL): HRESULT; stdcall;
function GetClipboardData(const chrg: RichEdit.TCharRange; reco: DWORD;
out dataobj: IDataObject): HRESULT; stdcall;
function GetDragDropEffect(fDrag: BOOL; grfKeyState: DWORD;
var dwEffect: DWORD): HRESULT; stdcall;
function GetContextMenu(seltype: Word; oleobj: IOleObject;
const chrg: TCharRange; var menu: HMENU): HRESULT; stdcall;
end;
implementation
{ TRichEditCallback }
function TRichEditCallback.GetNewStorage(out stg: IStorage): HRESULT; stdcall;
begin
StgCreateDocfile(nil, STGM_READWRITE or STGM_SHARE_EXCLUSIVE, 0,stg);
Result := S_OK;
end;
function TRichEditCallback.GetInPlaceContext(out Frame: IOleInPlaceFrame; out
Doc: IOleInPlaceUIWindow; lpFrameInfo: POleInPlaceFrameInfo): HRESULT;
stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.ShowContainerUI(fShow: BOOL): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.QueryInsertObject(const clsid: TCLSID;
const stg: IStorage; cp: LongInt): HRESULT; stdcall;
begin
Result := S_OK;
end;
function TRichEditCallback.DeleteObject(const oleobj: IOleObject): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.QueryAcceptData(const dataobj: IDataObject;
var cfFormat: TClipFormat; reco: DWORD; fReally: BOOL; hMetaPict: HGLOBAL
): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.ContextSensitiveHelp(fEnterMode: BOOL): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.GetClipboardData(const chrg: TCharRange; reco: DWORD; out
dataobj: IDataObject): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.GetDragDropEffect(fDrag: BOOL; grfKeyState: DWORD;
var dwEffect: DWORD): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
function TRichEditCallback.GetContextMenu(seltype: Word; oleobj: IOleObject;
const chrg: TCharRange; var menu: HMENU): HRESULT; stdcall;
begin
Result := E_NOTIMPL;
end;
{ TCustomObject }
function TCustomObject.SetClientSite(const clientSite: IOleClientSite