--- trunk/reactos/lib/shell32/autocomplete.c 2005-02-09 17:33:36 UTC (rev 13475)
+++ trunk/reactos/lib/shell32/autocomplete.c 2005-02-09 18:18:20 UTC (rev 13476)
@@ -1,644 +1,644 @@
-/*
- * AutoComplete interfaces implementation.
- *
- * Copyright 2004 Maxime BellengÚ <maxime.bellenge@laposte.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/*
- Implemented:
- - ACO_AUTOAPPEND style
- - ACO_AUTOSUGGEST style
- - ACO_UPDOWNKEYDROPSLIST style
-
- - Handle pwzsRegKeyPath and pwszQuickComplete in Init
-
- TODO:
- - implement ACO_SEARCH style
- - implement ACO_FILTERPREFIXES style
- - implement ACO_USETAB style
- - implement ACO_RTLREADING style
-
- */
-#include "config.h"
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define COBJMACROS
-
-#include "wine/debug.h"
-#include "windef.h"
-#include "winbase.h"
-#include "winreg.h"
-#include "undocshell.h"
-#include "shlwapi.h"
-#include "winerror.h"
-#include "objbase.h"
-
-#include "pidl.h"
-#include "shlguid.h"
-#include "shlobj.h"
-#include "shldisp.h"
-#include "debughlp.h"
-
-#include "wine/unicode.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(shell);
-
-typedef struct
-{
- IAutoCompleteVtbl *lpVtbl;
- IAutoComplete2Vtbl *lpvtblAutoComplete2;
- DWORD ref;
- BOOL enabled;
- HWND hwndEdit;
- HWND hwndListBox;
- WNDPROC wpOrigEditProc;
- WNDPROC wpOrigLBoxProc;
- WCHAR *txtbackup;
- WCHAR *quickComplete;
- IEnumString *enumstr;
- AUTOCOMPLETEOPTIONS options;
-} IAutoCompleteImpl;
-
-static struct IAutoCompleteVtbl acvt;
-static struct IAutoComplete2Vtbl ac2vt;
-
-#define _IAutoComplete2_Offset ((int)(&(((IAutoCompleteImpl*)0)->lpvtblAutoComplete2)))
-#define _ICOM_THIS_From_IAutoComplete2(class, name) class* This = (class*)(((char*)name)-_IAutoComplete2_Offset);
-
-/*
- converts This to a interface pointer
-*/
-#define _IUnknown_(This) (IUnknown*)&(This->lpVtbl)
-#define _IAutoComplete2_(This) (IAutoComplete2*)&(This->lpvtblAutoComplete2)
-
-static LRESULT APIENTRY ACEditSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
-static LRESULT APIENTRY ACLBoxSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
-
-/**************************************************************************
- * IAutoComplete_Constructor
- */
-HRESULT WINAPI IAutoComplete_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
-{
- IAutoCompleteImpl *lpac;
-
- if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
- return CLASS_E_NOAGGREGATION;
-
- lpac = (IAutoCompleteImpl*)HeapAlloc(GetProcessHeap(),
- HEAP_ZERO_MEMORY, sizeof(IAutoCompleteImpl));
- if (!lpac)
- return E_OUTOFMEMORY;
-
- lpac->ref = 1;
- lpac->lpVtbl = &acvt;
- lpac->lpvtblAutoComplete2 = &ac2vt;
- lpac->enabled = TRUE;
- lpac->enumstr = NULL;
- lpac->options = ACO_AUTOAPPEND;
- lpac->wpOrigEditProc = NULL;
- lpac->hwndListBox = NULL;
- lpac->txtbackup = NULL;
- lpac->quickComplete = NULL;
-
- if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (lpac), riid, ppv))) {
- IUnknown_Release (_IUnknown_ (lpac));
- return E_NOINTERFACE;
- }
-
- TRACE("-- (%p)->\n",lpac);
-
- return S_OK;
-}
-
-/**************************************************************************
- * AutoComplete_QueryInterface
- */
-static HRESULT WINAPI IAutoComplete_fnQueryInterface(
- IAutoComplete * iface,
- REFIID riid,
- LPVOID *ppvObj)
-{
- IAutoCompleteImpl *This = (IAutoCompleteImpl *)iface;
-
- TRACE("(%p)->(\n\tIID:\t%s,%p)\n", This, shdebugstr_guid(riid), ppvObj);
- *ppvObj = NULL;
-
- if(IsEqualIID(riid, &IID_IUnknown))
- {
- *ppvObj = This;
- }
- else if(IsEqualIID(riid, &IID_IAutoComplete))
- {
- *ppvObj = (IAutoComplete*)This;
- }
- else if(IsEqualIID(riid, &IID_IAutoComplete2))
- {
- *ppvObj = _IAutoComplete2_ (This);
- }
-
- if (*ppvObj)
- {
- IAutoComplete_AddRef((IAutoComplete*)*ppvObj);
- TRACE("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
- return S_OK;
- }
- TRACE("-- Interface: E_NOINTERFACE\n");
- return E_NOINTERFACE;
-}
-
-/******************************************************************************
- * IAutoComplete_fnAddRef
- */
-static ULONG WINAPI IAutoComplete_fnAddRef(
- IAutoComplete * iface)
-{
- IAutoCompleteImpl *This = (IAutoCompleteImpl *)iface;
-
- TRACE("(%p)->(%lu)\n",This,This->ref);
- return ++(This->ref);
-}
-
-/******************************************************************************
- * IAutoComplete_fnRelease
- */
-static ULONG WINAPI IAutoComplete_fnRelease(
- IAutoComplete * iface)
-{
- IAutoCompleteImpl *This = (IAutoCompleteImpl *)iface;
-
- TRACE("(%p)->(%lu)\n",This,This->ref);
-
- if (!--(This->ref)) {
- TRACE(" destroying IAutoComplete(%p)\n",This);
- HeapFree(GetProcessHeap(), 0, This->quickComplete);
- HeapFree(GetProcessHeap(), 0, This->txtbackup);
- if (This->hwndListBox)
- DestroyWindow(This->hwndListBox);
- if (This->enumstr)
- IEnumString_Release(This->enumstr);
- HeapFree(GetProcessHeap(), 0, This);
- return 0;
- }
- return This->ref;
-}
-
-/******************************************************************************
- * IAutoComplete_fnEnable
- */
-static HRESULT WINAPI IAutoComplete_fnEnable(
- IAutoComplete * iface,
- BOOL fEnable)
-{
- IAutoCompleteImpl *This = (IAutoCompleteImpl *)iface;
-
- HRESULT hr = S_OK;
-
- TRACE("(%p)->(%s)\n", This, (fEnable)?"true":"false");
-
- This->enabled = fEnable;
-
- return hr;
-}
-
-/******************************************************************************
- * IAutoComplete_fnInit
- */
-static HRESULT WINAPI IAutoComplete_fnInit(
- IAutoComplete * iface,
- HWND hwndEdit,
- IUnknown *punkACL,
- LPCOLESTR pwzsRegKeyPath,
- LPCOLESTR pwszQuickComplete)
-{
- IAutoCompleteImpl *This = (IAutoCompleteImpl *)iface;
- static const WCHAR lbName[] = {'L','i','s','t','B','o','x',0};
-
- TRACE("(%p)->(0x%08lx, %p, %s, %s)\n",
- This, (long)hwndEdit, punkACL, debugstr_w(pwzsRegKeyPath), debugstr_w(pwszQuickComplete));
-
- if (This->options & ACO_AUTOSUGGEST) TRACE(" ACO_AUTOSUGGEST\n");
- if (This->options & ACO_AUTOAPPEND) TRACE(" ACO_AUTOAPPEND\n");
- if (This->options & ACO_SEARCH) FIXME(" ACO_SEARCH not supported\n");
- if (This->options & ACO_FILTERPREFIXES) FIXME(" ACO_FILTERPREFIXES not supported\n");
- if (This->options & ACO_USETAB) FIXME(" ACO_USETAB not supported\n");
- if (This->options & ACO_UPDOWNKEYDROPSLIST) TRACE(" ACO_UPDOWNKEYDROPSLIST\n");
- if (This->options & ACO_RTLREADING) FIXME(" ACO_RTLREADING not supported\n");
-
- This->hwndEdit = hwndEdit;
-
- if (!SUCCEEDED (IUnknown_QueryInterface (punkACL, &IID_IEnumString, (LPVOID*)&This->enumstr))) {
- TRACE("No IEnumString interface\n");
- return E_NOINTERFACE;
- }
-
- This->wpOrigEditProc = (WNDPROC) SetWindowLongPtrW( hwndEdit, GWLP_WNDPROC, (LONG_PTR) ACEditSubclassProc);
- SetWindowLongPtrW( hwndEdit, GWLP_USERDATA, (LONG_PTR)This);
-
- if (This->options & ACO_AUTOSUGGEST) {
- HWND hwndParent;
-
- hwndParent = GetParent(This->hwndEdit);
-
- /* FIXME : The listbox should be resizable with the mouse. WS_THICKFRAME looks ugly */
- This->hwndListBox = CreateWindowExW(0, lbName, NULL,
- WS_BORDER | WS_CHILD | WS_VSCROLL | LBS_HASSTRINGS | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT,
- CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
- hwndParent, NULL,
- (HINSTANCE)GetWindowLongPtrW( hwndParent, GWLP_HINSTANCE ), NULL);
-
- if (This->hwndListBox) {
- This->wpOrigLBoxProc = (WNDPROC) SetWindowLongPtrW( This->hwndListBox, GWLP_WNDPROC, (LONG_PTR) ACLBoxSubclassProc);
- SetWindowLongPtrW( This->hwndListBox, GWLP_USERDATA, (LONG_PTR)This);
- }
- }
-
- if (pwzsRegKeyPath) {
- WCHAR *key;
- WCHAR result[MAX_PATH];
- WCHAR *value;
- HKEY hKey = 0;
- LONG res;
- LONG len;
-
- /* pwszRegKeyPath contains the key as well as the value, so we split */
- key = (WCHAR*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (lstrlenW(pwzsRegKeyPath)+1)*sizeof(WCHAR));
- strcpyW(key, pwzsRegKeyPath);
- value = strrchrW(key, '\\');
- *value = 0;
- value++;
- /* Now value contains the value and buffer the key */
- res = RegOpenKeyExW(HKEY_CURRENT_USER, key, 0, KEY_READ, &hKey);
- if (res != ERROR_SUCCESS) {
- /* if the key is not found, MSDN states we must seek in HKEY_LOCAL_MACHINE */
- res = RegOpenKeyExW(HKEY_LOCAL_MACHINE, key, 0, KEY_READ, &hKey);
- }
- if (res == ERROR_SUCCESS) {
- res = RegQueryValueW(hKey, value, result, &len);
- if (res == ERROR_SUCCESS) {
- This->quickComplete = (WCHAR*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len*sizeof(WCHAR));
- strcpyW(This->quickComplete, result);
- }
- RegCloseKey(hKey);
- }
- HeapFree(GetProcessHeap(), 0, key);
- }
-
- if ((pwszQuickComplete) && (!This->quickComplete)) {
- This->quickComplete = (WCHAR*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (lstrlenW(pwszQuickComplete)+1)*sizeof(WCHAR));
- lstrcpyW(This->quickComplete, pwszQuickComplete);
- }
-
- return S_OK;
-}
-
-/**************************************************************************
- * IAutoComplete_fnVTable
- */
-static IAutoCompleteVtbl acvt =
-{
- IAutoComplete_fnQueryInterface,
- IAutoComplete_fnAddRef,
- IAutoComplete_fnRelease,
- IAutoComplete_fnInit,
- IAutoComplete_fnEnable,
-};
-
-/**************************************************************************
- * AutoComplete2_QueryInterface
- */
-static HRESULT WINAPI IAutoComplete2_fnQueryInterface(
- IAutoComplete2 * iface,
- REFIID riid,
- LPVOID *ppvObj)
-{
- _ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl, iface);
-
- TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
-
- return IAutoComplete_QueryInterface((IAutoComplete*)This, riid, ppvObj);
-}
-
-/******************************************************************************
- * IAutoComplete2_fnAddRef
- */
-static ULONG WINAPI IAutoComplete2_fnAddRef(
- IAutoComplete2 * iface)
-{
- _ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl,iface);
-
- TRACE ("(%p)->(count=%lu)\n", This, This->ref);
-
- return IAutoComplete2_AddRef((IAutoComplete*)This);
-}
-
-/******************************************************************************
- * IAutoComplete2_fnRelease
- */
-static ULONG WINAPI IAutoComplete2_fnRelease(
- IAutoComplete2 * iface)
-{
- _ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl,iface);
-
- TRACE ("(%p)->(count=%lu)\n", This, This->ref);
-
- return IAutoComplete_Release((IAutoComplete*)This);
-}
-
-/******************************************************************************
- * IAutoComplete2_fnEnable
- */
-static HRESULT WINAPI IAutoComplete2_fnEnable(
- IAutoComplete2 * iface,
- BOOL fEnable)
-{
- _ICOM_THIS_From_IAutoComplete2(IAutoCompleteImpl, iface);
-
- TRACE ("(%p)->(%s)\n", This, (fEnable)?"true":"false");
-
- 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 IAutoComplete2Vtbl ac2vt =
-{
- 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)
-{
- IAutoCompleteImpl *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)+1)*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)
-{
- IAutoCompleteImpl *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;
-}
+/*
+ * AutoComplete interfaces implementation.
+ *
+ * Copyright 2004 Maxime BellengÚ <maxime.bellenge@laposte.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ Implemented:
+ - ACO_AUTOAPPEND style
+ - ACO_AUTOSUGGEST style
+ - ACO_UPDOWNKEYDROPSLIST style
+
+ - Handle pwzsRegKeyPath and pwszQuickComplete in Init
+
+ TODO:
+ - implement ACO_SEARCH style
+ - implement ACO_FILTERPREFIXES style
+ - implement ACO_USETAB style
+ - implement ACO_RTLREADING style
+
+ */
+#include "config.h"
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define COBJMACROS
+
+#include "wine/debug.h"
+#include "windef.h"
+#include "winbase.h"
+#include "winreg.h"
+#include "undocshell.h"
+#include "shlwapi.h"
+#include "winerror.h"
+#include "objbase.h"
+
+#include "pidl.h"
+#include "shlguid.h"
+#include "shlobj.h"
+#include "shldisp.h"
+#include "debughlp.h"
+
+#include "wine/unicode.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(shell);
+
+typedef struct
+{
+ IAutoCompleteVtbl *lpVtbl;
+ IAutoComplete2Vtbl *lpvtblAutoComplete2;
+ DWORD ref;
+ BOOL enabled;
+ HWND hwndEdit;
+ HWND hwndListBox;
+ WNDPROC wpOrigEditProc;
+ WNDPROC wpOrigLBoxProc;
+ WCHAR *txtbackup;
+ WCHAR *quickComplete;
+ IEnumString *enumstr;
+ AUTOCOMPLETEOPTIONS options;
+} IAutoCompleteImpl;
+
+static struct IAutoCompleteVtbl acvt;
+static struct IAutoComplete2Vtbl ac2vt;
+
+#define _IAutoComplete2_Offset ((int)(&(((IAutoCompleteImpl*)0)->lpvtblAutoComplete2)))
+#define _ICOM_THIS_From_IAutoComplete2(class, name) class* This = (class*)(((char*)name)-_IAutoComplete2_Offset);
+
+/*
+ converts This to a interface pointer
+*/
+#define _IUnknown_(This) (IUnknown*)&(This->lpVtbl)
+#define _IAutoComplete2_(This) (IAutoComplete2*)&(This->lpvtblAutoComplete2)
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