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Merge in Winehq commits. - not enabled yet
svn path=/trunk/; revision=9953
This commit is contained in:
Steven Edwards
parent
6cfb2b5848
commit
aa33e15965
1 changed files with 645 additions and 0 deletions
645
reactos/lib/shell32/autocomplete.c
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645
reactos/lib/shell32/autocomplete.c
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/*
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* AutoComplete interfaces implementation.
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*
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* Copyright 2004 Maxime Bellengé <maxime.bellenge@laposte.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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Implemented:
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- ACO_AUTOAPPEND style
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- ACO_AUTOSUGGEST style
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- ACO_UPDOWNKEYDROPSLIST style
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- Handle pwzsRegKeyPath and pwszQuickComplete in Init
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TODO:
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- implement ACO_SEARCH style
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- implement ACO_FILTERPREFIXES style
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- implement ACO_USETAB style
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- implement ACO_RTLREADING style
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include "wine/debug.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "undocshell.h"
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#include "shlwapi.h"
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#include "winerror.h"
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#include "objbase.h"
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#include "pidl.h"
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#include "shlguid.h"
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#include "shlobj.h"
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#include "shldisp.h"
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#include "debughlp.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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typedef struct
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{
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ICOM_VFIELD(IAutoComplete);
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ICOM_VTABLE (IAutoComplete2) * lpvtblAutoComplete2;
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DWORD ref;
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BOOL enabled;
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HWND hwndEdit;
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HWND hwndListBox;
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WNDPROC wpOrigEditProc;
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WNDPROC wpOrigLBoxProc;
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WCHAR *txtbackup;
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WCHAR *quickComplete;
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IEnumString *enumstr;
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AUTOCOMPLETEOPTIONS options;
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} IAutoCompleteImpl;
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static struct ICOM_VTABLE(IAutoComplete) acvt;
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static struct ICOM_VTABLE(IAutoComplete2) ac2vt;
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#define _IAutoComplete2_Offset ((int)(&(((IAutoCompleteImpl*)0)->lpvtblAutoComplete2)))
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#define _ICOM_THIS_From_IAutoComplete2(class, name) class* This = (class*)(((char*)name)-_IAutoComplete2_Offset);
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/*
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converts This to a interface pointer
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*/
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#define _IUnknown_(This) (IUnknown*)&(This->lpVtbl)
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#define _IAutoComplete2_(This) (IAutoComplete2*)&(This->lpvtblAutoComplete2)
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static LRESULT APIENTRY ACEditSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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static LRESULT APIENTRY ACLBoxSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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/**************************************************************************
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* IAutoComplete_Constructor
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*/
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HRESULT WINAPI IAutoComplete_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
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{
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IAutoCompleteImpl *lpac;
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if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
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return CLASS_E_NOAGGREGATION;
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lpac = (IAutoCompleteImpl*)HeapAlloc(GetProcessHeap(),
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HEAP_ZERO_MEMORY, sizeof(IAutoCompleteImpl));
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if (!lpac)
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return E_OUTOFMEMORY;
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lpac->ref = 1;
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lpac->lpVtbl = &acvt;
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lpac->lpvtblAutoComplete2 = &ac2vt;
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lpac->enabled = TRUE;
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lpac->enumstr = NULL;
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lpac->options = ACO_AUTOAPPEND;
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lpac->wpOrigEditProc = NULL;
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lpac->hwndListBox = NULL;
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lpac->txtbackup = NULL;
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lpac->quickComplete = NULL;
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if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (lpac), riid, ppv))) {
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IUnknown_Release (_IUnknown_ (lpac));
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return E_NOINTERFACE;
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}
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TRACE("-- (%p)->\n",lpac);
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return S_OK;
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}
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/**************************************************************************
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* AutoComplete_QueryInterface
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*/
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static HRESULT WINAPI IAutoComplete_fnQueryInterface(
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IAutoComplete * iface,
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REFIID riid,
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LPVOID *ppvObj)
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{
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ICOM_THIS(IAutoCompleteImpl, iface);
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TRACE("(%p)->(\n\tIID:\t%s,%p)\n", This, shdebugstr_guid(riid), ppvObj);
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*ppvObj = NULL;
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if(IsEqualIID(riid, &IID_IUnknown))
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{
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*ppvObj = This;
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}
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else if(IsEqualIID(riid, &IID_IAutoComplete))
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{
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*ppvObj = (IAutoComplete*)This;
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}
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else if(IsEqualIID(riid, &IID_IAutoComplete2))
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{
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*ppvObj = _IAutoComplete2_ (This);
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}
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if (*ppvObj)
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{
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IAutoComplete_AddRef((IAutoComplete*)*ppvObj);
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TRACE("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
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return S_OK;
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}
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TRACE("-- Interface: E_NOINTERFACE\n");
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return E_NOINTERFACE;
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}
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/******************************************************************************
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* IAutoComplete_fnAddRef
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*/
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static ULONG WINAPI IAutoComplete_fnAddRef(
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IAutoComplete * iface)
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{
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ICOM_THIS(IAutoCompleteImpl,iface);
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TRACE("(%p)->(%lu)\n",This,This->ref);
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return ++(This->ref);
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}
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/******************************************************************************
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* IAutoComplete_fnRelease
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*/
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static ULONG WINAPI IAutoComplete_fnRelease(
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IAutoComplete * iface)
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{
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ICOM_THIS(IAutoCompleteImpl,iface);
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TRACE("(%p)->(%lu)\n",This,This->ref);
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if (!--(This->ref)) {
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TRACE(" destroying IAutoComplete(%p)\n",This);
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if (This->quickComplete)
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HeapFree(GetProcessHeap(), 0, This->quickComplete);
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if (This->txtbackup)
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HeapFree(GetProcessHeap(), 0, This->txtbackup);
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if (This->hwndListBox)
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DestroyWindow(This->hwndListBox);
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if (This->enumstr)
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IEnumString_Release(This->enumstr);
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HeapFree(GetProcessHeap(), 0, This);
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return 0;
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}
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return This->ref;
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}
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/******************************************************************************
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* IAutoComplete_fnEnable
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*/
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static HRESULT WINAPI IAutoComplete_fnEnable(
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IAutoComplete * iface,
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BOOL fEnable)
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{
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ICOM_THIS(IAutoCompleteImpl, iface);
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HRESULT hr = S_OK;
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TRACE("(%p)->(%s)\n", This, (fEnable)?"true":"false");
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This->enabled = fEnable;
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return hr;
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}
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/******************************************************************************
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* IAutoComplete_fnInit
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*/
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static HRESULT WINAPI IAutoComplete_fnInit(
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IAutoComplete * iface,
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HWND hwndEdit,
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IUnknown *punkACL,
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LPCOLESTR pwzsRegKeyPath,
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LPCOLESTR pwszQuickComplete)
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{
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ICOM_THIS(IAutoCompleteImpl, iface);
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static const WCHAR lbName[] = {'L','i','s','t','B','o','x',0};
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TRACE("(%p)->(0x%08lx, %p, %s, %s)\n",
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This, (long)hwndEdit, punkACL, debugstr_w(pwzsRegKeyPath), debugstr_w(pwszQuickComplete));
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if (This->options & ACO_AUTOSUGGEST) TRACE(" ACO_AUTOSUGGEST\n");
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if (This->options & ACO_AUTOAPPEND) TRACE(" ACO_AUTOAPPEND\n");
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if (This->options & ACO_SEARCH) FIXME(" ACO_SEARCH not supported\n");
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if (This->options & ACO_FILTERPREFIXES) FIXME(" ACO_FILTERPREFIXES not supported\n");
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if (This->options & ACO_USETAB) FIXME(" ACO_USETAB not supported\n");
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if (This->options & ACO_UPDOWNKEYDROPSLIST) TRACE(" ACO_UPDOWNKEYDROPSLIST\n");
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if (This->options & ACO_RTLREADING) FIXME(" ACO_RTLREADING not supported\n");
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This->hwndEdit = hwndEdit;
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if (!SUCCEEDED (IUnknown_QueryInterface (punkACL, &IID_IEnumString, (LPVOID*)&This->enumstr))) {
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TRACE("No IEnumString interface\n");
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return E_NOINTERFACE;
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}
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This->wpOrigEditProc = (WNDPROC) SetWindowLongPtrW( hwndEdit, GWLP_WNDPROC, (LONG_PTR) ACEditSubclassProc);
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SetWindowLongPtrW( hwndEdit, GWLP_USERDATA, (LONG_PTR)This);
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if (This->options & ACO_AUTOSUGGEST) {
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HWND hwndParent;
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hwndParent = GetParent(This->hwndEdit);
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/* FIXME : The listbox should be resizable with the mouse. WS_THICKFRAME looks ugly */
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This->hwndListBox = CreateWindowExW(0, lbName, NULL,
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WS_BORDER | WS_CHILD | WS_VSCROLL | LBS_HASSTRINGS | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT,
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CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
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hwndParent, NULL,
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(HINSTANCE)GetWindowLongA( hwndParent, GWL_HINSTANCE ), NULL);
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if (This->hwndListBox) {
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This->wpOrigLBoxProc = (WNDPROC) SetWindowLongPtrW( This->hwndListBox, GWLP_WNDPROC, (LONG_PTR) ACLBoxSubclassProc);
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SetWindowLongPtrW( This->hwndListBox, GWLP_USERDATA, (LONG_PTR)This);
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}
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}
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if (pwzsRegKeyPath) {
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WCHAR *key;
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WCHAR result[MAX_PATH];
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WCHAR *value;
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HKEY hKey = 0;
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LONG res;
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LONG len;
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/* pwszRegKeyPath contains the key as well as the value, so we split */
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key = (WCHAR*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (lstrlenW(pwzsRegKeyPath)+1)*sizeof(WCHAR));
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strcpyW(key, pwzsRegKeyPath);
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value = strrchrW(key, '\\');
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*value = 0;
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value++;
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/* Now value contains the value and buffer the key */
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res = RegOpenKeyExW(HKEY_CURRENT_USER, key, 0, KEY_READ, &hKey);
|
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if (res != ERROR_SUCCESS) {
|
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/* if the key is not found, MSDN states we must seek in HKEY_LOCAL_MACHINE */
|
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res = RegOpenKeyExW(HKEY_LOCAL_MACHINE, key, 0, KEY_READ, &hKey);
|
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}
|
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if (res == ERROR_SUCCESS) {
|
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res = RegQueryValueW(hKey, value, result, &len);
|
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if (res == ERROR_SUCCESS) {
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This->quickComplete = (WCHAR*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len*sizeof(WCHAR));
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strcpyW(This->quickComplete, result);
|
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}
|
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RegCloseKey(hKey);
|
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}
|
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HeapFree(GetProcessHeap(), 0, key);
|
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}
|
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|
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if ((pwszQuickComplete) && (!This->quickComplete)) {
|
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This->quickComplete = (WCHAR*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (lstrlenW(pwszQuickComplete)+1)*sizeof(WCHAR));
|
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lstrcpyW(This->quickComplete, pwszQuickComplete);
|
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}
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|
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return S_OK;
|
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}
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|
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/**************************************************************************
|
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* IAutoComplete_fnVTable
|
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*/
|
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static ICOM_VTABLE (IAutoComplete) acvt =
|
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
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IAutoComplete_fnQueryInterface,
|
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IAutoComplete_fnAddRef,
|
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IAutoComplete_fnRelease,
|
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IAutoComplete_fnInit,
|
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IAutoComplete_fnEnable,
|
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};
|
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|
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/**************************************************************************
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* AutoComplete2_QueryInterface
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*/
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static HRESULT WINAPI IAutoComplete2_fnQueryInterface(
|
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IAutoComplete2 * iface,
|
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REFIID riid,
|
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LPVOID *ppvObj)
|
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{
|
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_ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl, iface);
|
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|
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TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
|
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|
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return IAutoComplete_QueryInterface((IAutoComplete*)This, riid, ppvObj);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* IAutoComplete2_fnAddRef
|
||||
*/
|
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static ULONG WINAPI IAutoComplete2_fnAddRef(
|
||||
IAutoComplete2 * iface)
|
||||
{
|
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_ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl,iface);
|
||||
|
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TRACE ("(%p)->(count=%lu)\n", This, This->ref);
|
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|
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return IAutoComplete2_AddRef((IAutoComplete*)This);
|
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}
|
||||
|
||||
/******************************************************************************
|
||||
* IAutoComplete2_fnRelease
|
||||
*/
|
||||
static ULONG WINAPI IAutoComplete2_fnRelease(
|
||||
IAutoComplete2 * iface)
|
||||
{
|
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_ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl,iface);
|
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|
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TRACE ("(%p)->(count=%lu)\n", This, This->ref);
|
||||
|
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return IAutoComplete_Release((IAutoComplete*)This);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* IAutoComplete2_fnEnable
|
||||
*/
|
||||
static HRESULT WINAPI IAutoComplete2_fnEnable(
|
||||
IAutoComplete2 * iface,
|
||||
BOOL fEnable)
|
||||
{
|
||||
_ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl, iface);
|
||||
|
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TRACE ("(%p)->(%s)\n", This, (fEnable)?"true":"false");
|
||||
|
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return IAutoComplete_Enable((IAutoComplete*)This, fEnable);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* IAutoComplete2_fnInit
|
||||
*/
|
||||
static HRESULT WINAPI IAutoComplete2_fnInit(
|
||||
IAutoComplete2 * iface,
|
||||
HWND hwndEdit,
|
||||
IUnknown *punkACL,
|
||||
LPCOLESTR pwzsRegKeyPath,
|
||||
LPCOLESTR pwszQuickComplete)
|
||||
{
|
||||
_ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl, iface);
|
||||
|
||||
TRACE("(%p)\n", This);
|
||||
|
||||
return IAutoComplete_Init((IAutoComplete*)This, hwndEdit, punkACL, pwzsRegKeyPath, pwszQuickComplete);
|
||||
}
|
||||
|
||||
/**************************************************************************
|
||||
* IAutoComplete_fnGetOptions
|
||||
*/
|
||||
static HRESULT WINAPI IAutoComplete2_fnGetOptions(
|
||||
IAutoComplete2 * iface,
|
||||
DWORD *pdwFlag)
|
||||
{
|
||||
HRESULT hr = S_OK;
|
||||
|
||||
_ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl, iface);
|
||||
|
||||
TRACE("(%p) -> (%p)\n", This, pdwFlag);
|
||||
|
||||
*pdwFlag = This->options;
|
||||
|
||||
return hr;
|
||||
}
|
||||
|
||||
/**************************************************************************
|
||||
* IAutoComplete_fnSetOptions
|
||||
*/
|
||||
static HRESULT WINAPI IAutoComplete2_fnSetOptions(
|
||||
IAutoComplete2 * iface,
|
||||
DWORD dwFlag)
|
||||
{
|
||||
HRESULT hr = S_OK;
|
||||
|
||||
_ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl, iface);
|
||||
|
||||
TRACE("(%p) -> (0x%lx)\n", This, dwFlag);
|
||||
|
||||
This->options = dwFlag;
|
||||
|
||||
return hr;
|
||||
}
|
||||
|
||||
/**************************************************************************
|
||||
* IAutoComplete2_fnVTable
|
||||
*/
|
||||
static ICOM_VTABLE (IAutoComplete2) ac2vt =
|
||||
{
|
||||
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
||||
IAutoComplete2_fnQueryInterface,
|
||||
IAutoComplete2_fnAddRef,
|
||||
IAutoComplete2_fnRelease,
|
||||
IAutoComplete2_fnInit,
|
||||
IAutoComplete2_fnEnable,
|
||||
/* IAutoComplete2 */
|
||||
IAutoComplete2_fnSetOptions,
|
||||
IAutoComplete2_fnGetOptions,
|
||||
};
|
||||
|
||||
/*
|
||||
Window procedure for autocompletion
|
||||
*/
|
||||
static LRESULT APIENTRY ACEditSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
||||
{
|
||||
ICOM_THIS(IAutoCompleteImpl, GetWindowLongPtrW(hwnd, GWLP_USERDATA));
|
||||
LPOLESTR strs;
|
||||
HRESULT hr;
|
||||
WCHAR hwndText[255];
|
||||
WCHAR *hwndQCText;
|
||||
RECT r;
|
||||
BOOL control, filled, displayall = FALSE;
|
||||
int cpt, height, sel;
|
||||
|
||||
if (!This->enabled) return CallWindowProcW(This->wpOrigEditProc, hwnd, uMsg, wParam, lParam);
|
||||
|
||||
switch (uMsg)
|
||||
{
|
||||
case CB_SHOWDROPDOWN:
|
||||
ShowWindow(This->hwndListBox, SW_HIDE);
|
||||
break;
|
||||
case WM_KILLFOCUS:
|
||||
if ((This->options && ACO_AUTOSUGGEST) &&
|
||||
((HWND)wParam != This->hwndListBox))
|
||||
{
|
||||
ShowWindow(This->hwndListBox, SW_HIDE);
|
||||
}
|
||||
break;
|
||||
case WM_KEYUP:
|
||||
|
||||
GetWindowTextW( hwnd, (LPWSTR)hwndText, 255);
|
||||
|
||||
switch(wParam) {
|
||||
case VK_RETURN:
|
||||
/* If quickComplete is set and control is pressed, replace the string */
|
||||
control = GetKeyState(VK_CONTROL) & 0x8000;
|
||||
if (control && This->quickComplete) {
|
||||
hwndQCText = (WCHAR*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
|
||||
(lstrlenW(This->quickComplete)+lstrlenW(hwndText))*sizeof(WCHAR));
|
||||
sel = sprintfW(hwndQCText, This->quickComplete, hwndText);
|
||||
SendMessageW(hwnd, WM_SETTEXT, 0, (LPARAM)hwndQCText);
|
||||
SendMessageW(hwnd, EM_SETSEL, 0, sel);
|
||||
HeapFree(GetProcessHeap(), 0, hwndQCText);
|
||||
}
|
||||
|
||||
ShowWindow(This->hwndListBox, SW_HIDE);
|
||||
return 0;
|
||||
case VK_LEFT:
|
||||
case VK_RIGHT:
|
||||
return 0;
|
||||
case VK_UP:
|
||||
case VK_DOWN:
|
||||
/* Two cases here :
|
||||
- if the listbox is not visible, displays it
|
||||
with all the entries if the style ACO_UPDOWNKEYDROPSLIST
|
||||
is present but does not select anything.
|
||||
- if the listbox is visible, change the selection
|
||||
*/
|
||||
if ( (This->options & (ACO_AUTOSUGGEST | ACO_UPDOWNKEYDROPSLIST))
|
||||
&& (!IsWindowVisible(This->hwndListBox) && (! *hwndText)) )
|
||||
{
|
||||
/* We must dispays all the entries */
|
||||
displayall = TRUE;
|
||||
} else {
|
||||
if (IsWindowVisible(This->hwndListBox)) {
|
||||
int count;
|
||||
|
||||
count = SendMessageW(This->hwndListBox, LB_GETCOUNT, 0, 0);
|
||||
/* Change the selection */
|
||||
sel = SendMessageW(This->hwndListBox, LB_GETCURSEL, 0, 0);
|
||||
if (wParam == VK_UP)
|
||||
sel = ((sel-1)<0)?count-1:sel-1;
|
||||
else
|
||||
sel = ((sel+1)>= count)?-1:sel+1;
|
||||
SendMessageW(This->hwndListBox, LB_SETCURSEL, sel, 0);
|
||||
if (sel != -1) {
|
||||
WCHAR *msg;
|
||||
int len;
|
||||
|
||||
len = SendMessageW(This->hwndListBox, LB_GETTEXTLEN, sel, (LPARAM)NULL);
|
||||
msg = (WCHAR*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (len+1)*sizeof(WCHAR));
|
||||
SendMessageW(This->hwndListBox, LB_GETTEXT, sel, (LPARAM)msg);
|
||||
SendMessageW(hwnd, WM_SETTEXT, 0, (LPARAM)msg);
|
||||
SendMessageW(hwnd, EM_SETSEL, lstrlenW(msg), lstrlenW(msg));
|
||||
HeapFree(GetProcessHeap(), 0, msg);
|
||||
} else {
|
||||
SendMessageW(hwnd, WM_SETTEXT, 0, (LPARAM)This->txtbackup);
|
||||
SendMessageW(hwnd, EM_SETSEL, lstrlenW(This->txtbackup), lstrlenW(This->txtbackup));
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
break;
|
||||
case VK_BACK:
|
||||
case VK_DELETE:
|
||||
if ((! *hwndText) && (This->options & ACO_AUTOSUGGEST)) {
|
||||
ShowWindow(This->hwndListBox, SW_HIDE);
|
||||
return CallWindowProcW(This->wpOrigEditProc, hwnd, uMsg, wParam, lParam);
|
||||
}
|
||||
if (This->options & ACO_AUTOAPPEND) {
|
||||
DWORD b;
|
||||
SendMessageW(hwnd, EM_GETSEL, (WPARAM)&b, (LPARAM)NULL);
|
||||
if (b>1) {
|
||||
hwndText[b-1] = '\0';
|
||||
} else {
|
||||
hwndText[0] = '\0';
|
||||
SetWindowTextW(hwnd, hwndText);
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
;
|
||||
}
|
||||
|
||||
SendMessageW(This->hwndListBox, LB_RESETCONTENT, 0, 0);
|
||||
|
||||
HeapFree(GetProcessHeap(), 0, This->txtbackup);
|
||||
This->txtbackup = (WCHAR*) HeapAlloc(GetProcessHeap(),
|
||||
HEAP_ZERO_MEMORY, lstrlenW(hwndText)*sizeof(WCHAR));
|
||||
lstrcpyW(This->txtbackup, hwndText);
|
||||
|
||||
/* Returns if there is no text to search and we doesn't want to display all the entries */
|
||||
if ((!displayall) && (! *hwndText) )
|
||||
break;
|
||||
|
||||
IEnumString_Reset(This->enumstr);
|
||||
filled = FALSE;
|
||||
for(cpt = 0;;) {
|
||||
hr = IEnumString_Next(This->enumstr, 1, &strs, NULL);
|
||||
if (hr != S_OK)
|
||||
break;
|
||||
|
||||
if ((LPWSTR)strstrW(strs, hwndText) == strs) {
|
||||
|
||||
if (This->options & ACO_AUTOAPPEND) {
|
||||
SetWindowTextW(hwnd, strs);
|
||||
SendMessageW(hwnd, EM_SETSEL, lstrlenW(hwndText), lstrlenW(strs));
|
||||
break;
|
||||
}
|
||||
|
||||
if (This->options & ACO_AUTOSUGGEST) {
|
||||
SendMessageW(This->hwndListBox, LB_ADDSTRING, 0, (LPARAM)strs);
|
||||
filled = TRUE;
|
||||
cpt++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (This->options & ACO_AUTOSUGGEST) {
|
||||
if (filled) {
|
||||
height = SendMessageW(This->hwndListBox, LB_GETITEMHEIGHT, 0, 0);
|
||||
SendMessageW(This->hwndListBox, LB_CARETOFF, 0, 0);
|
||||
GetWindowRect(hwnd, &r);
|
||||
SetParent(This->hwndListBox, HWND_DESKTOP);
|
||||
/* It seems that Windows XP displays 7 lines at most
|
||||
and otherwise displays a vertical scroll bar */
|
||||
SetWindowPos(This->hwndListBox, HWND_TOP,
|
||||
r.left, r.bottom + 1, r.right - r.left, min(height * 7, height*(cpt+1)),
|
||||
SWP_SHOWWINDOW );
|
||||
} else {
|
||||
ShowWindow(This->hwndListBox, SW_HIDE);
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
default:
|
||||
return CallWindowProcW(This->wpOrigEditProc, hwnd, uMsg, wParam, lParam);
|
||||
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static LRESULT APIENTRY ACLBoxSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
||||
{
|
||||
ICOM_THIS(IAutoCompleteImpl, GetWindowLongPtrW(hwnd, GWLP_USERDATA));
|
||||
WCHAR *msg;
|
||||
int sel = -1, len;
|
||||
|
||||
switch (uMsg) {
|
||||
case WM_MOUSEMOVE:
|
||||
sel = SendMessageW(hwnd, LB_ITEMFROMPOINT, 0, lParam);
|
||||
SendMessageW(hwnd, LB_SETCURSEL, (WPARAM)sel, (LPARAM)0);
|
||||
break;
|
||||
case WM_LBUTTONDOWN:
|
||||
len = SendMessageW(This->hwndListBox, LB_GETTEXTLEN, sel, (LPARAM)NULL);
|
||||
msg = (WCHAR*) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (len+1)*sizeof(WCHAR));
|
||||
sel = (INT)SendMessageW(hwnd, LB_GETCURSEL, 0, 0);
|
||||
SendMessageW(hwnd, LB_GETTEXT, sel, (LPARAM)msg);
|
||||
SendMessageW(This->hwndEdit, WM_SETTEXT, 0, (LPARAM)msg);
|
||||
SendMessageW(This->hwndEdit, EM_SETSEL, 0, lstrlenW(msg));
|
||||
ShowWindow(hwnd, SW_HIDE);
|
||||
HeapFree(GetProcessHeap(), 0, msg);
|
||||
break;
|
||||
default:
|
||||
return CallWindowProcW(This->wpOrigLBoxProc, hwnd, uMsg, wParam, lParam);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in a new issue