You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
165 lines
3.4 KiB
165 lines
3.4 KiB
/*++
|
|
|
|
Copyright (c) 2001, Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
mouse.cpp
|
|
|
|
Abstract:
|
|
|
|
This file implements the mouse sink in the ImmIfIME Class.
|
|
|
|
Author:
|
|
|
|
Revision History:
|
|
|
|
Notes:
|
|
|
|
--*/
|
|
|
|
#include "private.h"
|
|
#include "mouse.h"
|
|
#include "template.h"
|
|
#include "editses.h"
|
|
#include "msime.h"
|
|
|
|
ULONG
|
|
CMouseSink::InternalAddRef(
|
|
)
|
|
{
|
|
return ++m_ref;
|
|
}
|
|
|
|
ULONG
|
|
CMouseSink::InternalRelease(
|
|
)
|
|
{
|
|
ULONG cr = --m_ref;
|
|
|
|
if (cr == 0) {
|
|
delete this;
|
|
}
|
|
|
|
return cr;
|
|
}
|
|
|
|
|
|
HRESULT
|
|
CMouseSink::AdviseMouseSink(
|
|
HIMC hImc,
|
|
ITfRangeACP* range,
|
|
ITfMouseSink* pSink,
|
|
DWORD* pdwCookie
|
|
)
|
|
{
|
|
if (m_prgMouseSinks == NULL)
|
|
return E_FAIL;
|
|
|
|
const IID *rgiid = &IID_ITfMouseSink;
|
|
GENERICSINK *pgs;
|
|
HRESULT hr;
|
|
|
|
hr = GenericAdviseSink(IID_ITfMouseSink, pSink, &rgiid, m_prgMouseSinks, 1, pdwCookie, &pgs);
|
|
if (hr == S_OK) {
|
|
pgs->uPrivate = (UINT_PTR) new tagPRIVATE_MOUSESINK;
|
|
if (pgs->uPrivate) {
|
|
((LPPRIVATE_MOUSESINK)pgs->uPrivate)->range.Attach(range);
|
|
range->AddRef();
|
|
((LPPRIVATE_MOUSESINK)pgs->uPrivate)->hImc = hImc;
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT
|
|
CMouseSink::UnadviseMouseSink(
|
|
DWORD dwCookie
|
|
)
|
|
{
|
|
if (m_prgMouseSinks == NULL)
|
|
return E_FAIL;
|
|
|
|
HRESULT hr;
|
|
LPPRIVATE_MOUSESINK pPrivMouseSink = NULL;
|
|
|
|
hr = GenericUnadviseSink(m_prgMouseSinks, 1, dwCookie, (UINT_PTR *)&pPrivMouseSink);
|
|
if (hr == S_OK) {
|
|
if (pPrivMouseSink) {
|
|
delete pPrivMouseSink;
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
LRESULT
|
|
CMouseSink::MsImeMouseHandler(
|
|
ULONG uEdge,
|
|
ULONG uQuadrant,
|
|
ULONG dwBtnStatus,
|
|
IMCLock& imc
|
|
)
|
|
{
|
|
LONG acpStart;
|
|
LONG cch;
|
|
ULONG uRangeEdgeMin;
|
|
ULONG uRangeEdgeMax;
|
|
HRESULT hr;
|
|
|
|
/*
|
|
* Find out specified range in whole text's range
|
|
*/
|
|
BOOL fEaten = FALSE;
|
|
|
|
for (int i = 0; i < m_prgMouseSinks->Count(); i++) {
|
|
GENERICSINK* pgs;
|
|
LPPRIVATE_MOUSESINK pPrivMouseSink;
|
|
|
|
pgs = m_prgMouseSinks->GetPtr(i);
|
|
pPrivMouseSink = (LPPRIVATE_MOUSESINK)pgs->uPrivate;
|
|
|
|
if ((HIMC)imc != pPrivMouseSink->hImc)
|
|
continue;
|
|
|
|
// test: does this sink cover the specified edge?
|
|
|
|
pPrivMouseSink->range->GetExtent(&acpStart, &cch);
|
|
|
|
uRangeEdgeMin = acpStart;
|
|
uRangeEdgeMax = acpStart + cch;
|
|
|
|
//
|
|
// Get GUID_PROP_MSIMTF_READONLY margin.
|
|
//
|
|
hr = EscbReadOnlyPropMargin(imc, &pPrivMouseSink->range, &cch);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
uEdge += cch;
|
|
}
|
|
|
|
if (uEdge < uRangeEdgeMin)
|
|
continue;
|
|
if (uEdge == uRangeEdgeMin && uQuadrant < 2)
|
|
continue;
|
|
|
|
if (uEdge > uRangeEdgeMax)
|
|
continue;
|
|
if (uEdge == uRangeEdgeMax && uQuadrant > 1)
|
|
continue;
|
|
|
|
//
|
|
// Call OnMouseEvent
|
|
//
|
|
hr = ((ITfMouseSink*)pgs->pSink)->OnMouseEvent(uEdge - uRangeEdgeMin /* adjust uEdge for this range's frame of reference */,
|
|
uQuadrant, dwBtnStatus, &fEaten);
|
|
|
|
if (hr == S_OK && fEaten)
|
|
return 1L;
|
|
|
|
break; // we already found a covered range, don't bother querying any others
|
|
}
|
|
|
|
return IMEMOUSERET_NOTHANDLED;
|
|
}
|