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riched20: Create selection instance first time it's requested.

This commit is contained in:
Nikolay Sivov 2015-05-31 19:56:45 +03:00 committed by Alexandre Julliard
parent 41687841bc
commit f0c5086618
1 changed files with 21 additions and 14 deletions
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35
dlls/riched20/richole.c
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@ -310,6 +310,7 @@ static inline ITextParaImpl *impl_from_ITextPara(ITextPara *iface)
static HRESULT create_textfont(ITextRange*, const ITextFontImpl*, ITextFont**);
static HRESULT create_textpara(ITextRange*, ITextPara**);
static ITextSelectionImpl *CreateTextSelection(IRichEditOleImpl*);
static void textranges_update_ranges(IRichEditOleImpl *reole, LONG start, LONG end, enum range_update_op op)
{
@ -943,10 +944,11 @@ static ULONG WINAPI IRichEditOleImpl_inner_fnRelease(IUnknown *iface)
IOleClientSiteImpl *clientsite;
ITextRangeImpl *txtRge;
TRACE("Destroying %p\n", This);
This->txtSel->reOle = NULL;
This->editor->reOle = NULL;
ITextSelection_Release(&This->txtSel->ITextSelection_iface);
if (This->txtSel) {
This->txtSel->reOle = NULL;
ITextSelection_Release(&This->txtSel->ITextSelection_iface);
}
LIST_FOR_EACH_ENTRY(txtRge, &This->rangelist, ITextRangeImpl, child.entry)
txtRge->child.reole = NULL;
@ -3790,15 +3792,25 @@ ITextDocument_fnGetName(ITextDocument* me, BSTR* pName)
}
static HRESULT WINAPI
ITextDocument_fnGetSelection(ITextDocument* me, ITextSelection** ppSel)
ITextDocument_fnGetSelection(ITextDocument *me, ITextSelection **selection)
{
IRichEditOleImpl *This = impl_from_ITextDocument(me);
TRACE("(%p)\n", me);
if(!ppSel)
TRACE("(%p)->(%p)\n", me, selection);
if (!selection)
return E_INVALIDARG;
*ppSel = &This->txtSel->ITextSelection_iface;
ITextSelection_AddRef(*ppSel);
if (!This->txtSel) {
This->txtSel = CreateTextSelection(This);
if (!This->txtSel) {
*selection = NULL;
return E_OUTOFMEMORY;
}
}
*selection = &This->txtSel->ITextSelection_iface;
ITextSelection_AddRef(*selection);
return S_OK;
}
@ -4977,12 +4989,7 @@ LRESULT CreateIRichEditOle(IUnknown *outer_unk, ME_TextEditor *editor, LPVOID *p
reo->ITextDocument_iface.lpVtbl = &tdvt;
reo->ref = 1;
reo->editor = editor;
reo->txtSel = CreateTextSelection(reo);
if (!reo->txtSel)
{
heap_free(reo);
return 0;
}
reo->txtSel = NULL;
TRACE("Created %p\n",reo);
list_init(&reo->rangelist);