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2016 lines
57 KiB
C
2016 lines
57 KiB
C
/*
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* Common controls functions
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*
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* Copyright 1997 Dimitrie O. Paun
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* Copyright 1998,2000 Eric Kohl
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* Copyright 2014-2015 Michael Müller
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* NOTES
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*
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* This code was audited for completeness against the documented features
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* of Comctl32.dll version 6.0 on Oct. 21, 2002, by Christian Neumair.
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*
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* Unless otherwise noted, we believe this code to be complete, as per
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* the specification mentioned above.
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* If you discover missing features, or bugs, please note them below.
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*
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* TODO
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* -- implement GetMUILanguage + InitMUILanguage
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* -- finish NOTES for MenuHelp, GetEffectiveClientRect and GetStatusTextW
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* -- FIXMEs + BUGS (search for them)
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*
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* Control Classes
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* -- ICC_ANIMATE_CLASS
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* -- ICC_BAR_CLASSES
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* -- ICC_COOL_CLASSES
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* -- ICC_DATE_CLASSES
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* -- ICC_HOTKEY_CLASS
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* -- ICC_INTERNET_CLASSES
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* -- ICC_LINK_CLASS
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* -- ICC_LISTVIEW_CLASSES
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* -- ICC_NATIVEFNTCTL_CLASS
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* -- ICC_PAGESCROLLER_CLASS
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* -- ICC_PROGRESS_CLASS
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* -- ICC_STANDARD_CLASSES (not yet implemented)
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* -- ICC_TAB_CLASSES
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* -- ICC_TREEVIEW_CLASSES
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* -- ICC_UPDOWN_CLASS
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* -- ICC_USEREX_CLASSES
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* -- ICC_WIN95_CLASSES
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*/
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#include "comctl32.h"
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#define NO_SHLWAPI_STREAM
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#include <shlwapi.h>
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WINE_DEFAULT_DEBUG_CHANNEL(commctrl);
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static LRESULT WINAPI COMCTL32_SubclassProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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static LPWSTR COMCTL32_wSubclass = NULL;
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HMODULE COMCTL32_hModule = 0;
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static LANGID COMCTL32_uiLang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
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HBRUSH COMCTL32_hPattern55AABrush = NULL;
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COMCTL32_SysColor comctl32_color;
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static HBITMAP COMCTL32_hPattern55AABitmap = NULL;
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static const WORD wPattern55AA[] =
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{
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0x5555, 0xaaaa, 0x5555, 0xaaaa,
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0x5555, 0xaaaa, 0x5555, 0xaaaa
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};
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static const WCHAR strCC32SubclassInfo[] = {
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'C','C','3','2','S','u','b','c','l','a','s','s','I','n','f','o',0
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};
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#ifdef __REACTOS__
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#include <strsafe.h>
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#define NAME L"microsoft.windows.common-controls"
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#define VERSION_V5 L"5.82.2600.2982"
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#define VERSION L"6.0.2600.2982"
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#define PUBLIC_KEY L"6595b64144ccf1df"
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#ifdef __i386__
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#define ARCH L"x86"
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#elif defined __x86_64__
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#define ARCH L"amd64"
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#else
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#define ARCH L"none"
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#endif
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static const WCHAR manifest_filename[] = ARCH L"_" NAME L"_" PUBLIC_KEY L"_" VERSION L"_none_deadbeef.manifest";
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static const WCHAR manifest_filename_v5[] = ARCH L"_" NAME L"_" PUBLIC_KEY L"_" VERSION_V5 L"_none_deadbeef.manifest";
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static WCHAR* GetManifestPath(BOOL create, BOOL bV6)
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{
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WCHAR *pwszBuf;
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HRESULT hres;
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pwszBuf = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
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if (!pwszBuf)
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return NULL;
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GetWindowsDirectoryW(pwszBuf, MAX_PATH);
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hres = StringCchCatW(pwszBuf, MAX_PATH, L"\\winsxs");
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if (FAILED(hres))
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return NULL;
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if (create)
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CreateDirectoryW(pwszBuf, NULL);
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hres = StringCchCatW(pwszBuf, MAX_PATH, L"\\manifests\\");
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if (FAILED(hres))
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return NULL;
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if (create)
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CreateDirectoryW(pwszBuf, NULL);
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hres = StringCchCatW(pwszBuf, MAX_PATH, bV6 ? manifest_filename : manifest_filename_v5);
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if (FAILED(hres))
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return NULL;
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return pwszBuf;
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}
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static BOOL create_manifest(BOOL install, BOOL bV6)
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{
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WCHAR *pwszBuf;
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HRSRC hResInfo;
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HGLOBAL hResData;
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PVOID pManifest;
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DWORD cbManifest, cbWritten;
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HANDLE hFile;
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BOOL bRet = FALSE;
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if (bV6)
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hResInfo = FindResourceW(COMCTL32_hModule, L"WINE_MANIFEST", (LPWSTR)RT_MANIFEST);
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else
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hResInfo = FindResourceW(COMCTL32_hModule, L"WINE_MANIFESTV5", (LPWSTR)RT_MANIFEST);
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if (!hResInfo)
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return FALSE;
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cbManifest = SizeofResource(COMCTL32_hModule, hResInfo);
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if (!cbManifest)
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return FALSE;
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hResData = LoadResource(COMCTL32_hModule, hResInfo);
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if (!hResData)
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return FALSE;
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pManifest = LockResource(hResData);
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if (!pManifest)
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return FALSE;
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pwszBuf = GetManifestPath(TRUE, bV6);
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if (!pwszBuf)
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return FALSE;
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if (install)
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{
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hFile = CreateFileW(pwszBuf, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
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if (hFile != INVALID_HANDLE_VALUE)
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{
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if (WriteFile(hFile, pManifest, cbManifest, &cbWritten, NULL) && cbWritten == cbManifest)
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bRet = TRUE;
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CloseHandle(hFile);
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if (!bRet)
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DeleteFileW(pwszBuf);
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else
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TRACE("created %s\n", debugstr_w(pwszBuf));
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}
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}
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else
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bRet = DeleteFileW(pwszBuf);
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HeapFree(GetProcessHeap(), 0, pwszBuf);
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return bRet;
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}
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static HANDLE CreateComctl32ActCtx(BOOL bV6)
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{
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HANDLE ret;
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WCHAR* pwstrSource;
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ACTCTXW ActCtx = {sizeof(ACTCTX)};
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pwstrSource = GetManifestPath(FALSE, bV6);
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if (!pwstrSource)
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{
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ERR("GetManifestPath failed! bV6=%d\n", bV6);
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return INVALID_HANDLE_VALUE;
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}
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ActCtx.lpSource = pwstrSource;
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ret = CreateActCtxW(&ActCtx);
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HeapFree(GetProcessHeap(), 0, pwstrSource);
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if (ret == INVALID_HANDLE_VALUE)
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ERR("CreateActCtxW failed! bV6=%d\n", bV6);
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return ret;
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}
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static void RegisterControls(BOOL bV6)
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{
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ANIMATE_Register ();
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COMBOEX_Register ();
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DATETIME_Register ();
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FLATSB_Register ();
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HEADER_Register ();
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HOTKEY_Register ();
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IPADDRESS_Register ();
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LISTVIEW_Register ();
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MONTHCAL_Register ();
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NATIVEFONT_Register ();
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PAGER_Register ();
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PROGRESS_Register ();
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REBAR_Register ();
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STATUS_Register ();
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SYSLINK_Register ();
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TAB_Register ();
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TOOLTIPS_Register ();
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TRACKBAR_Register ();
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TREEVIEW_Register ();
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UPDOWN_Register ();
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if (!bV6)
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{
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TOOLBAR_Register ();
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}
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else
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{
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BUTTON_Register();
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TOOLBARv6_Register();
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}
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}
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static void UnregisterControls(BOOL bV6)
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{
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ANIMATE_Unregister ();
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COMBOEX_Unregister ();
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DATETIME_Unregister ();
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FLATSB_Unregister ();
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HEADER_Unregister ();
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HOTKEY_Unregister ();
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IPADDRESS_Unregister ();
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LISTVIEW_Unregister ();
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MONTHCAL_Unregister ();
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NATIVEFONT_Unregister ();
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PAGER_Unregister ();
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PROGRESS_Unregister ();
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REBAR_Unregister ();
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STATUS_Unregister ();
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SYSLINK_Unregister ();
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TAB_Unregister ();
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TOOLTIPS_Unregister ();
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TRACKBAR_Unregister ();
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TREEVIEW_Unregister ();
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UPDOWN_Unregister ();
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if (!bV6)
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{
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TOOLBAR_Unregister ();
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}
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else
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{
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BUTTON_Unregister();
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TOOLBARv6_Unregister ();
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}
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}
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static void InitializeClasses()
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{
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HANDLE hActCtx5, hActCtx6;
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BOOL activated;
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ULONG_PTR ulCookie;
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/* like comctl32 5.82+ register all the common control classes */
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/* Register the classes once no matter what */
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hActCtx5 = CreateComctl32ActCtx(FALSE);
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activated = (hActCtx5 != INVALID_HANDLE_VALUE ? ActivateActCtx(hActCtx5, &ulCookie) : FALSE);
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RegisterControls(FALSE); /* Register the classes pretending to be v5 */
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if (activated) DeactivateActCtx(0, ulCookie);
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hActCtx6 = CreateComctl32ActCtx(TRUE);
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if (hActCtx6 != INVALID_HANDLE_VALUE)
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{
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activated = ActivateActCtx(hActCtx6, &ulCookie);
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RegisterControls(TRUE); /* Register the classes pretending to be v6 */
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if (activated) DeactivateActCtx(0, ulCookie);
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/* Initialize the themed controls only when the v6 manifest is present */
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THEMING_Initialize (hActCtx5, hActCtx6);
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}
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}
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static void UninitializeClasses()
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{
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HANDLE hActCtx5, hActCtx6;
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BOOL activated;
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ULONG_PTR ulCookie;
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hActCtx5 = CreateComctl32ActCtx(FALSE);
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activated = (hActCtx5 != INVALID_HANDLE_VALUE ? ActivateActCtx(hActCtx5, &ulCookie) : FALSE);
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UnregisterControls(FALSE);
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if (activated) DeactivateActCtx(0, ulCookie);
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hActCtx6 = CreateComctl32ActCtx(TRUE);
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if (hActCtx6 != INVALID_HANDLE_VALUE)
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{
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activated = ActivateActCtx(hActCtx6, &ulCookie);
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THEMING_Uninitialize();
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UnregisterControls(TRUE);
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if (activated) DeactivateActCtx(0, ulCookie);
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}
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}
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/***********************************************************************
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* RegisterClassNameW [COMCTL32.@]
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*
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* Register window class again while using as SxS module.
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*/
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BOOLEAN WINAPI RegisterClassNameW(LPCWSTR className)
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{
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InitializeClasses();
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return TRUE;
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}
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#endif
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/***********************************************************************
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* DllMain [Internal]
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*
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* Initializes the internal 'COMCTL32.DLL'.
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*
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* PARAMS
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* hinstDLL [I] handle to the 'dlls' instance
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* fdwReason [I]
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* lpvReserved [I] reserved, must be NULL
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*/
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
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switch (fdwReason) {
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hinstDLL);
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COMCTL32_hModule = hinstDLL;
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/* add global subclassing atom (used by 'tooltip' and 'updown') */
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COMCTL32_wSubclass = (LPWSTR)(DWORD_PTR)GlobalAddAtomW (strCC32SubclassInfo);
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TRACE("Subclassing atom added: %p\n", COMCTL32_wSubclass);
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/* create local pattern brush */
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COMCTL32_hPattern55AABitmap = CreateBitmap (8, 8, 1, 1, wPattern55AA);
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COMCTL32_hPattern55AABrush = CreatePatternBrush (COMCTL32_hPattern55AABitmap);
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/* Get all the colors at DLL load */
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COMCTL32_RefreshSysColors();
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#ifndef __REACTOS__
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/* like comctl32 5.82+ register all the common control classes */
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ANIMATE_Register ();
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COMBOEX_Register ();
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DATETIME_Register ();
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FLATSB_Register ();
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HEADER_Register ();
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HOTKEY_Register ();
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IPADDRESS_Register ();
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LISTVIEW_Register ();
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MONTHCAL_Register ();
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NATIVEFONT_Register ();
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PAGER_Register ();
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PROGRESS_Register ();
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REBAR_Register ();
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STATUS_Register ();
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SYSLINK_Register ();
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TAB_Register ();
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TOOLBAR_Register ();
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TOOLTIPS_Register ();
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TRACKBAR_Register ();
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TREEVIEW_Register ();
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UPDOWN_Register ();
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/* subclass user32 controls */
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THEMING_Initialize ();
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#else
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InitializeClasses();
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#endif
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break;
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case DLL_PROCESS_DETACH:
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if (lpvReserved) break;
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#ifndef __REACTOS__
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/* clean up subclassing */
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THEMING_Uninitialize();
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/* unregister all common control classes */
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ANIMATE_Unregister ();
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COMBOEX_Unregister ();
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DATETIME_Unregister ();
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FLATSB_Unregister ();
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HEADER_Unregister ();
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HOTKEY_Unregister ();
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IPADDRESS_Unregister ();
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LISTVIEW_Unregister ();
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MONTHCAL_Unregister ();
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NATIVEFONT_Unregister ();
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PAGER_Unregister ();
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PROGRESS_Unregister ();
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REBAR_Unregister ();
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STATUS_Unregister ();
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SYSLINK_Unregister ();
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TAB_Unregister ();
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TOOLBAR_Unregister ();
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TOOLTIPS_Unregister ();
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TRACKBAR_Unregister ();
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TREEVIEW_Unregister ();
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UPDOWN_Unregister ();
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#else
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UninitializeClasses();
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#endif
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/* delete local pattern brush */
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DeleteObject (COMCTL32_hPattern55AABrush);
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DeleteObject (COMCTL32_hPattern55AABitmap);
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/* delete global subclassing atom */
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GlobalDeleteAtom (LOWORD(COMCTL32_wSubclass));
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TRACE("Subclassing atom deleted: %p\n", COMCTL32_wSubclass);
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break;
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}
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return TRUE;
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}
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/***********************************************************************
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* MenuHelp [COMCTL32.2]
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*
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* Handles the setting of status bar help messages when the user
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* selects menu items.
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*
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* PARAMS
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* uMsg [I] message (WM_MENUSELECT) (see NOTES)
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* wParam [I] wParam of the message uMsg
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* lParam [I] lParam of the message uMsg
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* hMainMenu [I] handle to the application's main menu
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* hInst [I] handle to the module that contains string resources
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* hwndStatus [I] handle to the status bar window
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* lpwIDs [I] pointer to an array of integers (see NOTES)
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*
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* RETURNS
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* No return value
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*
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* NOTES
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* The official documentation is incomplete!
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* This is the correct documentation:
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*
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* uMsg:
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* MenuHelp() does NOT handle WM_COMMAND messages! It only handles
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* WM_MENUSELECT messages.
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*
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* lpwIDs:
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* (will be written ...)
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*/
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VOID WINAPI
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MenuHelp (UINT uMsg, WPARAM wParam, LPARAM lParam, HMENU hMainMenu,
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HINSTANCE hInst, HWND hwndStatus, UINT* lpwIDs)
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{
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UINT uMenuID = 0;
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if (!IsWindow (hwndStatus))
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return;
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switch (uMsg) {
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case WM_MENUSELECT:
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TRACE("WM_MENUSELECT wParam=0x%lX lParam=0x%lX\n",
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wParam, lParam);
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if ((HIWORD(wParam) == 0xFFFF) && (lParam == 0)) {
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/* menu was closed */
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TRACE("menu was closed!\n");
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SendMessageW (hwndStatus, SB_SIMPLE, FALSE, 0);
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}
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else {
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/* menu item was selected */
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if (HIWORD(wParam) & MF_POPUP)
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uMenuID = *(lpwIDs+1);
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else
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uMenuID = (UINT)LOWORD(wParam);
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TRACE("uMenuID = %u\n", uMenuID);
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if (uMenuID) {
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WCHAR szText[256];
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if (!LoadStringW (hInst, uMenuID, szText, sizeof(szText)/sizeof(szText[0])))
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szText[0] = '\0';
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SendMessageW (hwndStatus, SB_SETTEXTW,
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255 | SBT_NOBORDERS, (LPARAM)szText);
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SendMessageW (hwndStatus, SB_SIMPLE, TRUE, 0);
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}
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}
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break;
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case WM_COMMAND :
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TRACE("WM_COMMAND wParam=0x%lX lParam=0x%lX\n",
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wParam, lParam);
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/* WM_COMMAND is not invalid since it is documented
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* in the windows api reference. So don't output
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* any FIXME for WM_COMMAND
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*/
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WARN("We don't care about the WM_COMMAND\n");
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break;
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default:
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FIXME("Invalid Message 0x%x!\n", uMsg);
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break;
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}
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}
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|
/***********************************************************************
|
|
* ShowHideMenuCtl [COMCTL32.3]
|
|
*
|
|
* Shows or hides controls and updates the corresponding menu item.
|
|
*
|
|
* PARAMS
|
|
* hwnd [I] handle to the client window.
|
|
* uFlags [I] menu command id.
|
|
* lpInfo [I] pointer to an array of integers. (See NOTES.)
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* The official documentation is incomplete!
|
|
* This is the correct documentation:
|
|
*
|
|
* hwnd
|
|
* Handle to the window that contains the menu and controls.
|
|
*
|
|
* uFlags
|
|
* Identifier of the menu item to receive or lose a check mark.
|
|
*
|
|
* lpInfo
|
|
* The array of integers contains pairs of values. BOTH values of
|
|
* the first pair must be the handles to the application's main menu.
|
|
* Each subsequent pair consists of a menu id and control id.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
ShowHideMenuCtl (HWND hwnd, UINT_PTR uFlags, LPINT lpInfo)
|
|
{
|
|
LPINT lpMenuId;
|
|
|
|
TRACE("%p, %lx, %p\n", hwnd, uFlags, lpInfo);
|
|
|
|
if (lpInfo == NULL)
|
|
return FALSE;
|
|
|
|
if (!(lpInfo[0]) || !(lpInfo[1]))
|
|
return FALSE;
|
|
|
|
/* search for control */
|
|
lpMenuId = &lpInfo[2];
|
|
while (*lpMenuId != uFlags)
|
|
lpMenuId += 2;
|
|
|
|
if (GetMenuState ((HMENU)(DWORD_PTR)lpInfo[1], uFlags, MF_BYCOMMAND) & MFS_CHECKED) {
|
|
/* uncheck menu item */
|
|
CheckMenuItem ((HMENU)(DWORD_PTR)lpInfo[0], *lpMenuId, MF_BYCOMMAND | MF_UNCHECKED);
|
|
|
|
/* hide control */
|
|
lpMenuId++;
|
|
SetWindowPos (GetDlgItem (hwnd, *lpMenuId), 0, 0, 0, 0, 0,
|
|
SWP_HIDEWINDOW);
|
|
}
|
|
else {
|
|
/* check menu item */
|
|
CheckMenuItem ((HMENU)(DWORD_PTR)lpInfo[0], *lpMenuId, MF_BYCOMMAND | MF_CHECKED);
|
|
|
|
/* show control */
|
|
lpMenuId++;
|
|
SetWindowPos (GetDlgItem (hwnd, *lpMenuId), 0, 0, 0, 0, 0,
|
|
SWP_SHOWWINDOW);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetEffectiveClientRect [COMCTL32.4]
|
|
*
|
|
* Calculates the coordinates of a rectangle in the client area.
|
|
*
|
|
* PARAMS
|
|
* hwnd [I] handle to the client window.
|
|
* lpRect [O] pointer to the rectangle of the client window
|
|
* lpInfo [I] pointer to an array of integers (see NOTES)
|
|
*
|
|
* RETURNS
|
|
* No return value.
|
|
*
|
|
* NOTES
|
|
* The official documentation is incomplete!
|
|
* This is the correct documentation:
|
|
*
|
|
* lpInfo
|
|
* (will be written ...)
|
|
*/
|
|
|
|
VOID WINAPI
|
|
GetEffectiveClientRect (HWND hwnd, LPRECT lpRect, const INT *lpInfo)
|
|
{
|
|
RECT rcCtrl;
|
|
const INT *lpRun;
|
|
HWND hwndCtrl;
|
|
|
|
TRACE("(%p %p %p)\n",
|
|
hwnd, lpRect, lpInfo);
|
|
|
|
GetClientRect (hwnd, lpRect);
|
|
lpRun = lpInfo;
|
|
|
|
do {
|
|
lpRun += 2;
|
|
if (*lpRun == 0)
|
|
return;
|
|
lpRun++;
|
|
hwndCtrl = GetDlgItem (hwnd, *lpRun);
|
|
if (GetWindowLongW (hwndCtrl, GWL_STYLE) & WS_VISIBLE) {
|
|
TRACE("control id 0x%x\n", *lpRun);
|
|
GetWindowRect (hwndCtrl, &rcCtrl);
|
|
MapWindowPoints (NULL, hwnd, (LPPOINT)&rcCtrl, 2);
|
|
SubtractRect (lpRect, lpRect, &rcCtrl);
|
|
}
|
|
lpRun++;
|
|
} while (*lpRun);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DrawStatusTextW [COMCTL32.@]
|
|
*
|
|
* Draws text with borders, like in a status bar.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] handle to the window's display context
|
|
* lprc [I] pointer to a rectangle
|
|
* text [I] pointer to the text
|
|
* style [I] drawing style
|
|
*
|
|
* RETURNS
|
|
* No return value.
|
|
*
|
|
* NOTES
|
|
* The style variable can have one of the following values:
|
|
* (will be written ...)
|
|
*/
|
|
|
|
void WINAPI DrawStatusTextW (HDC hdc, LPCRECT lprc, LPCWSTR text, UINT style)
|
|
{
|
|
RECT r = *lprc;
|
|
UINT border = BDR_SUNKENOUTER;
|
|
|
|
if (style & SBT_POPOUT)
|
|
border = BDR_RAISEDOUTER;
|
|
else if (style & SBT_NOBORDERS)
|
|
border = 0;
|
|
|
|
DrawEdge (hdc, &r, border, BF_RECT|BF_ADJUST);
|
|
|
|
/* now draw text */
|
|
if (text) {
|
|
int oldbkmode = SetBkMode (hdc, TRANSPARENT);
|
|
UINT align = DT_LEFT;
|
|
int strCnt = 0;
|
|
|
|
if (style & SBT_RTLREADING)
|
|
FIXME("Unsupported RTL style!\n");
|
|
r.left += 3;
|
|
do {
|
|
if (*text == '\t') {
|
|
if (strCnt) {
|
|
DrawTextW (hdc, text - strCnt, strCnt, &r, align|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX);
|
|
strCnt = 0;
|
|
}
|
|
if (align==DT_RIGHT) {
|
|
break;
|
|
}
|
|
align = (align==DT_LEFT ? DT_CENTER : DT_RIGHT);
|
|
} else {
|
|
strCnt++;
|
|
}
|
|
} while(*text++);
|
|
|
|
if (strCnt) DrawTextW (hdc, text - strCnt, -1, &r, align|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX);
|
|
SetBkMode(hdc, oldbkmode);
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DrawStatusText [COMCTL32.@]
|
|
* DrawStatusTextA [COMCTL32.5]
|
|
*
|
|
* Draws text with borders, like in a status bar.
|
|
*
|
|
* PARAMS
|
|
* hdc [I] handle to the window's display context
|
|
* lprc [I] pointer to a rectangle
|
|
* text [I] pointer to the text
|
|
* style [I] drawing style
|
|
*
|
|
* RETURNS
|
|
* No return value.
|
|
*/
|
|
|
|
void WINAPI DrawStatusTextA (HDC hdc, LPCRECT lprc, LPCSTR text, UINT style)
|
|
{
|
|
INT len;
|
|
LPWSTR textW = NULL;
|
|
|
|
if ( text ) {
|
|
if ( (len = MultiByteToWideChar( CP_ACP, 0, text, -1, NULL, 0 )) ) {
|
|
if ( (textW = Alloc( len * sizeof(WCHAR) )) )
|
|
MultiByteToWideChar( CP_ACP, 0, text, -1, textW, len );
|
|
}
|
|
}
|
|
DrawStatusTextW( hdc, lprc, textW, style );
|
|
Free( textW );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateStatusWindow [COMCTL32.@]
|
|
* CreateStatusWindowA [COMCTL32.6]
|
|
*
|
|
* Creates a status bar
|
|
*
|
|
* PARAMS
|
|
* style [I] window style
|
|
* text [I] pointer to the window text
|
|
* parent [I] handle to the parent window
|
|
* wid [I] control id of the status bar
|
|
*
|
|
* RETURNS
|
|
* Success: handle to the status window
|
|
* Failure: 0
|
|
*/
|
|
|
|
HWND WINAPI
|
|
CreateStatusWindowA (LONG style, LPCSTR text, HWND parent, UINT wid)
|
|
{
|
|
return CreateWindowA(STATUSCLASSNAMEA, text, style,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
parent, (HMENU)(DWORD_PTR)wid, 0, 0);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateStatusWindowW [COMCTL32.@]
|
|
*
|
|
* Creates a status bar control
|
|
*
|
|
* PARAMS
|
|
* style [I] window style
|
|
* text [I] pointer to the window text
|
|
* parent [I] handle to the parent window
|
|
* wid [I] control id of the status bar
|
|
*
|
|
* RETURNS
|
|
* Success: handle to the status window
|
|
* Failure: 0
|
|
*/
|
|
|
|
HWND WINAPI
|
|
CreateStatusWindowW (LONG style, LPCWSTR text, HWND parent, UINT wid)
|
|
{
|
|
return CreateWindowW(STATUSCLASSNAMEW, text, style,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
parent, (HMENU)(DWORD_PTR)wid, 0, 0);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateUpDownControl [COMCTL32.16]
|
|
*
|
|
* Creates an up-down control
|
|
*
|
|
* PARAMS
|
|
* style [I] window styles
|
|
* x [I] horizontal position of the control
|
|
* y [I] vertical position of the control
|
|
* cx [I] with of the control
|
|
* cy [I] height of the control
|
|
* parent [I] handle to the parent window
|
|
* id [I] the control's identifier
|
|
* inst [I] handle to the application's module instance
|
|
* buddy [I] handle to the buddy window, can be NULL
|
|
* maxVal [I] upper limit of the control
|
|
* minVal [I] lower limit of the control
|
|
* curVal [I] current value of the control
|
|
*
|
|
* RETURNS
|
|
* Success: handle to the updown control
|
|
* Failure: 0
|
|
*/
|
|
|
|
HWND WINAPI
|
|
CreateUpDownControl (DWORD style, INT x, INT y, INT cx, INT cy,
|
|
HWND parent, INT id, HINSTANCE inst,
|
|
HWND buddy, INT maxVal, INT minVal, INT curVal)
|
|
{
|
|
HWND hUD =
|
|
CreateWindowW (UPDOWN_CLASSW, 0, style, x, y, cx, cy,
|
|
parent, (HMENU)(DWORD_PTR)id, inst, 0);
|
|
if (hUD) {
|
|
SendMessageW (hUD, UDM_SETBUDDY, (WPARAM)buddy, 0);
|
|
SendMessageW (hUD, UDM_SETRANGE, 0, MAKELONG(maxVal, minVal));
|
|
SendMessageW (hUD, UDM_SETPOS, 0, MAKELONG(curVal, 0));
|
|
}
|
|
|
|
return hUD;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* InitCommonControls [COMCTL32.17]
|
|
*
|
|
* Registers the common controls.
|
|
*
|
|
* PARAMS
|
|
* No parameters.
|
|
*
|
|
* RETURNS
|
|
* No return values.
|
|
*
|
|
* NOTES
|
|
* This function is just a dummy - all the controls are registered at
|
|
* the DLL initialization time. See InitCommonContolsEx for details.
|
|
*/
|
|
|
|
VOID WINAPI
|
|
InitCommonControls (void)
|
|
{
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* InitCommonControlsEx [COMCTL32.@]
|
|
*
|
|
* Registers the common controls.
|
|
*
|
|
* PARAMS
|
|
* lpInitCtrls [I] pointer to an INITCOMMONCONTROLS structure.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* Probably all versions of comctl32 initializes the Win95 controls in DllMain
|
|
* during DLL initialization. Starting from comctl32 v5.82 all the controls
|
|
* are initialized there. We follow this behaviour and this function is just
|
|
* a dummy.
|
|
*
|
|
* Note: when writing programs under Windows, if you don't call any function
|
|
* from comctl32 the linker may not link this DLL. If InitCommonControlsEx
|
|
* was the only comctl32 function you were calling and you remove it you may
|
|
* have a false impression that InitCommonControlsEx actually did something.
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
InitCommonControlsEx (const INITCOMMONCONTROLSEX *lpInitCtrls)
|
|
{
|
|
if (!lpInitCtrls || lpInitCtrls->dwSize != sizeof(INITCOMMONCONTROLSEX))
|
|
return FALSE;
|
|
|
|
TRACE("(0x%08x)\n", lpInitCtrls->dwICC);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateToolbarEx [COMCTL32.@]
|
|
*
|
|
* Creates a toolbar window.
|
|
*
|
|
* PARAMS
|
|
* hwnd
|
|
* style
|
|
* wID
|
|
* nBitmaps
|
|
* hBMInst
|
|
* wBMID
|
|
* lpButtons
|
|
* iNumButtons
|
|
* dxButton
|
|
* dyButton
|
|
* dxBitmap
|
|
* dyBitmap
|
|
* uStructSize
|
|
*
|
|
* RETURNS
|
|
* Success: handle to the tool bar control
|
|
* Failure: 0
|
|
*/
|
|
|
|
HWND WINAPI
|
|
CreateToolbarEx (HWND hwnd, DWORD style, UINT wID, INT nBitmaps,
|
|
HINSTANCE hBMInst, UINT_PTR wBMID, LPCTBBUTTON lpButtons,
|
|
INT iNumButtons, INT dxButton, INT dyButton,
|
|
INT dxBitmap, INT dyBitmap, UINT uStructSize)
|
|
{
|
|
HWND hwndTB;
|
|
|
|
hwndTB =
|
|
CreateWindowExW(0, TOOLBARCLASSNAMEW, NULL, style|WS_CHILD, 0,0,100,30,
|
|
hwnd, (HMENU)(DWORD_PTR)wID, COMCTL32_hModule, NULL);
|
|
if(hwndTB) {
|
|
TBADDBITMAP tbab;
|
|
|
|
SendMessageW (hwndTB, TB_BUTTONSTRUCTSIZE, uStructSize, 0);
|
|
|
|
/* set bitmap and button size */
|
|
/*If CreateToolbarEx receives 0, windows sets default values*/
|
|
if (dxBitmap < 0)
|
|
dxBitmap = 16;
|
|
if (dyBitmap < 0)
|
|
dyBitmap = 16;
|
|
if (dxBitmap == 0 || dyBitmap == 0)
|
|
dxBitmap = dyBitmap = 16;
|
|
SendMessageW(hwndTB, TB_SETBITMAPSIZE, 0, MAKELPARAM(dxBitmap, dyBitmap));
|
|
|
|
if (dxButton < 0)
|
|
dxButton = dxBitmap;
|
|
if (dyButton < 0)
|
|
dyButton = dyBitmap;
|
|
/* TB_SETBUTTONSIZE -> TB_SETBITMAPSIZE bug introduced for Windows compatibility */
|
|
if (dxButton != 0 && dyButton != 0)
|
|
SendMessageW(hwndTB, TB_SETBITMAPSIZE, 0, MAKELPARAM(dxButton, dyButton));
|
|
|
|
|
|
/* add bitmaps */
|
|
if (nBitmaps > 0 || hBMInst == HINST_COMMCTRL)
|
|
{
|
|
tbab.hInst = hBMInst;
|
|
tbab.nID = wBMID;
|
|
|
|
SendMessageW (hwndTB, TB_ADDBITMAP, nBitmaps, (LPARAM)&tbab);
|
|
}
|
|
/* add buttons */
|
|
if(iNumButtons > 0)
|
|
SendMessageW (hwndTB, TB_ADDBUTTONSW, iNumButtons, (LPARAM)lpButtons);
|
|
}
|
|
|
|
return hwndTB;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateMappedBitmap [COMCTL32.8]
|
|
*
|
|
* Loads a bitmap resource using a colour map.
|
|
*
|
|
* PARAMS
|
|
* hInstance [I] Handle to the module containing the bitmap.
|
|
* idBitmap [I] The bitmap resource ID.
|
|
* wFlags [I] CMB_MASKED for using bitmap as a mask or 0 for normal.
|
|
* lpColorMap [I] Colour information needed for the bitmap or NULL (uses system colours).
|
|
* iNumMaps [I] Number of COLORMAP's pointed to by lpColorMap.
|
|
*
|
|
* RETURNS
|
|
* Success: handle to the new bitmap
|
|
* Failure: 0
|
|
*/
|
|
|
|
HBITMAP WINAPI
|
|
CreateMappedBitmap (HINSTANCE hInstance, INT_PTR idBitmap, UINT wFlags,
|
|
LPCOLORMAP lpColorMap, INT iNumMaps)
|
|
{
|
|
HGLOBAL hglb;
|
|
HRSRC hRsrc;
|
|
const BITMAPINFOHEADER *lpBitmap;
|
|
LPBITMAPINFOHEADER lpBitmapInfo;
|
|
UINT nSize, nColorTableSize, iColor;
|
|
RGBQUAD *pColorTable;
|
|
INT i, iMaps, nWidth, nHeight;
|
|
HDC hdcScreen;
|
|
HBITMAP hbm;
|
|
LPCOLORMAP sysColorMap;
|
|
COLORREF cRef;
|
|
COLORMAP internalColorMap[4] =
|
|
{{0x000000, 0}, {0x808080, 0}, {0xC0C0C0, 0}, {0xFFFFFF, 0}};
|
|
|
|
/* initialize pointer to colortable and default color table */
|
|
if (lpColorMap) {
|
|
iMaps = iNumMaps;
|
|
sysColorMap = lpColorMap;
|
|
}
|
|
else {
|
|
internalColorMap[0].to = GetSysColor (COLOR_BTNTEXT);
|
|
internalColorMap[1].to = GetSysColor (COLOR_BTNSHADOW);
|
|
internalColorMap[2].to = GetSysColor (COLOR_BTNFACE);
|
|
internalColorMap[3].to = GetSysColor (COLOR_BTNHIGHLIGHT);
|
|
iMaps = 4;
|
|
sysColorMap = internalColorMap;
|
|
}
|
|
|
|
hRsrc = FindResourceW (hInstance, (LPWSTR)idBitmap, (LPWSTR)RT_BITMAP);
|
|
if (hRsrc == 0)
|
|
return 0;
|
|
hglb = LoadResource (hInstance, hRsrc);
|
|
if (hglb == 0)
|
|
return 0;
|
|
lpBitmap = LockResource (hglb);
|
|
if (lpBitmap == NULL)
|
|
return 0;
|
|
|
|
if (lpBitmap->biSize >= sizeof(BITMAPINFOHEADER) && lpBitmap->biClrUsed)
|
|
nColorTableSize = lpBitmap->biClrUsed;
|
|
else if (lpBitmap->biBitCount <= 8)
|
|
nColorTableSize = (1 << lpBitmap->biBitCount);
|
|
else
|
|
nColorTableSize = 0;
|
|
nSize = lpBitmap->biSize;
|
|
if (nSize == sizeof(BITMAPINFOHEADER) && lpBitmap->biCompression == BI_BITFIELDS)
|
|
nSize += 3 * sizeof(DWORD);
|
|
nSize += nColorTableSize * sizeof(RGBQUAD);
|
|
lpBitmapInfo = GlobalAlloc (GMEM_FIXED, nSize);
|
|
if (lpBitmapInfo == NULL)
|
|
return 0;
|
|
RtlMoveMemory (lpBitmapInfo, lpBitmap, nSize);
|
|
|
|
pColorTable = (RGBQUAD*)(((LPBYTE)lpBitmapInfo) + lpBitmapInfo->biSize);
|
|
|
|
for (iColor = 0; iColor < nColorTableSize; iColor++) {
|
|
for (i = 0; i < iMaps; i++) {
|
|
cRef = RGB(pColorTable[iColor].rgbRed,
|
|
pColorTable[iColor].rgbGreen,
|
|
pColorTable[iColor].rgbBlue);
|
|
if ( cRef == sysColorMap[i].from) {
|
|
#if 0
|
|
if (wFlags & CBS_MASKED) {
|
|
if (sysColorMap[i].to != COLOR_BTNTEXT)
|
|
pColorTable[iColor] = RGB(255, 255, 255);
|
|
}
|
|
else
|
|
#endif
|
|
pColorTable[iColor].rgbBlue = GetBValue(sysColorMap[i].to);
|
|
pColorTable[iColor].rgbGreen = GetGValue(sysColorMap[i].to);
|
|
pColorTable[iColor].rgbRed = GetRValue(sysColorMap[i].to);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
nWidth = lpBitmapInfo->biWidth;
|
|
nHeight = lpBitmapInfo->biHeight;
|
|
hdcScreen = GetDC (NULL);
|
|
hbm = CreateCompatibleBitmap (hdcScreen, nWidth, nHeight);
|
|
if (hbm) {
|
|
HDC hdcDst = CreateCompatibleDC (hdcScreen);
|
|
HBITMAP hbmOld = SelectObject (hdcDst, hbm);
|
|
const BYTE *lpBits = (const BYTE *)lpBitmap + nSize;
|
|
StretchDIBits (hdcDst, 0, 0, nWidth, nHeight, 0, 0, nWidth, nHeight,
|
|
lpBits, (LPBITMAPINFO)lpBitmapInfo, DIB_RGB_COLORS,
|
|
SRCCOPY);
|
|
SelectObject (hdcDst, hbmOld);
|
|
DeleteDC (hdcDst);
|
|
}
|
|
ReleaseDC (NULL, hdcScreen);
|
|
GlobalFree (lpBitmapInfo);
|
|
FreeResource (hglb);
|
|
|
|
return hbm;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateToolbar [COMCTL32.7]
|
|
*
|
|
* Creates a toolbar control.
|
|
*
|
|
* PARAMS
|
|
* hwnd
|
|
* style
|
|
* wID
|
|
* nBitmaps
|
|
* hBMInst
|
|
* wBMID
|
|
* lpButtons
|
|
* iNumButtons
|
|
*
|
|
* RETURNS
|
|
* Success: handle to the tool bar control
|
|
* Failure: 0
|
|
*
|
|
* NOTES
|
|
* Do not use this function anymore. Use CreateToolbarEx instead.
|
|
*/
|
|
|
|
HWND WINAPI
|
|
CreateToolbar (HWND hwnd, DWORD style, UINT wID, INT nBitmaps,
|
|
HINSTANCE hBMInst, UINT wBMID,
|
|
LPCTBBUTTON lpButtons,INT iNumButtons)
|
|
{
|
|
return CreateToolbarEx (hwnd, style | CCS_NODIVIDER, wID, nBitmaps,
|
|
hBMInst, wBMID, lpButtons,
|
|
iNumButtons, 0, 0, 0, 0, CCSIZEOF_STRUCT(TBBUTTON, dwData));
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DllGetVersion [COMCTL32.@]
|
|
*
|
|
* Retrieves version information of the 'COMCTL32.DLL'
|
|
*
|
|
* PARAMS
|
|
* pdvi [O] pointer to version information structure.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK
|
|
* Failure: E_INVALIDARG
|
|
*
|
|
* NOTES
|
|
* Returns version of a comctl32.dll from IE4.01 SP1.
|
|
*/
|
|
|
|
HRESULT WINAPI DllGetVersion (DLLVERSIONINFO *pdvi)
|
|
{
|
|
if (pdvi->cbSize != sizeof(DLLVERSIONINFO)) {
|
|
WARN("wrong DLLVERSIONINFO size from app\n");
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
pdvi->dwMajorVersion = COMCTL32_VERSION;
|
|
pdvi->dwMinorVersion = COMCTL32_VERSION_MINOR;
|
|
pdvi->dwBuildNumber = 2919;
|
|
pdvi->dwPlatformID = 6304;
|
|
|
|
TRACE("%u.%u.%u.%u\n",
|
|
pdvi->dwMajorVersion, pdvi->dwMinorVersion,
|
|
pdvi->dwBuildNumber, pdvi->dwPlatformID);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DllInstall (COMCTL32.@)
|
|
*
|
|
* Installs the ComCtl32 DLL.
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK
|
|
* Failure: A HRESULT error
|
|
*/
|
|
HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
|
|
{
|
|
TRACE("(%u, %s): stub\n", bInstall, debugstr_w(cmdline));
|
|
|
|
#ifdef __REACTOS__
|
|
|
|
if (!create_manifest(bInstall, TRUE))
|
|
{
|
|
ERR("Failed to install comctl32 v6 manifest!\n");
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
}
|
|
|
|
if (!create_manifest(bInstall, FALSE))
|
|
{
|
|
ERR("Failed to install comctl32 v5 manifest!\n");
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
}
|
|
#endif
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* _TrackMouseEvent [COMCTL32.@]
|
|
*
|
|
* Requests notification of mouse events
|
|
*
|
|
* During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
|
|
* to the hwnd specified in the ptme structure. After the event message
|
|
* is posted to the hwnd, the entry in the queue is removed.
|
|
*
|
|
* If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
|
|
* ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
|
|
* immediately and the TME_LEAVE flag being ignored.
|
|
*
|
|
* PARAMS
|
|
* ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
|
|
*
|
|
* RETURNS
|
|
* Success: non-zero
|
|
* Failure: zero
|
|
*
|
|
* IMPLEMENTATION moved to USER32.TrackMouseEvent
|
|
*
|
|
*/
|
|
|
|
BOOL WINAPI
|
|
_TrackMouseEvent (TRACKMOUSEEVENT *ptme)
|
|
{
|
|
return TrackMouseEvent (ptme);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* GetMUILanguage [COMCTL32.@]
|
|
*
|
|
* Returns the user interface language in use by the current process.
|
|
*
|
|
* RETURNS
|
|
* Language ID in use by the current process.
|
|
*/
|
|
LANGID WINAPI GetMUILanguage (VOID)
|
|
{
|
|
return COMCTL32_uiLang;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* InitMUILanguage [COMCTL32.@]
|
|
*
|
|
* Sets the user interface language to be used by the current process.
|
|
*
|
|
* RETURNS
|
|
* Nothing.
|
|
*/
|
|
VOID WINAPI InitMUILanguage (LANGID uiLang)
|
|
{
|
|
COMCTL32_uiLang = uiLang;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetWindowSubclass [COMCTL32.410]
|
|
*
|
|
* Starts a window subclass
|
|
*
|
|
* PARAMS
|
|
* hWnd [in] handle to window subclass.
|
|
* pfnSubclass [in] Pointer to new window procedure.
|
|
* uIDSubclass [in] Unique identifier of subclass together with pfnSubclass.
|
|
* dwRef [in] Reference data to pass to window procedure.
|
|
*
|
|
* RETURNS
|
|
* Success: non-zero
|
|
* Failure: zero
|
|
*
|
|
* BUGS
|
|
* If an application manually subclasses a window after subclassing it with
|
|
* this API and then with this API again, then none of the previous
|
|
* subclasses get called or the original window procedure.
|
|
*/
|
|
|
|
BOOL WINAPI SetWindowSubclass (HWND hWnd, SUBCLASSPROC pfnSubclass,
|
|
UINT_PTR uIDSubclass, DWORD_PTR dwRef)
|
|
{
|
|
LPSUBCLASS_INFO stack;
|
|
LPSUBCLASSPROCS proc;
|
|
|
|
TRACE ("(%p, %p, %lx, %lx)\n", hWnd, pfnSubclass, uIDSubclass, dwRef);
|
|
|
|
/* Since the window procedure that we set here has two additional arguments,
|
|
* we can't simply set it as the new window procedure of the window. So we
|
|
* set our own window procedure and then calculate the other two arguments
|
|
* from there. */
|
|
|
|
/* See if we have been called for this window */
|
|
stack = GetPropW (hWnd, COMCTL32_wSubclass);
|
|
if (!stack) {
|
|
/* allocate stack */
|
|
stack = Alloc (sizeof(SUBCLASS_INFO));
|
|
if (!stack) {
|
|
ERR ("Failed to allocate our Subclassing stack\n");
|
|
return FALSE;
|
|
}
|
|
SetPropW (hWnd, COMCTL32_wSubclass, stack);
|
|
|
|
/* set window procedure to our own and save the current one */
|
|
if (IsWindowUnicode (hWnd))
|
|
stack->origproc = (WNDPROC)SetWindowLongPtrW (hWnd, GWLP_WNDPROC,
|
|
(DWORD_PTR)COMCTL32_SubclassProc);
|
|
else
|
|
stack->origproc = (WNDPROC)SetWindowLongPtrA (hWnd, GWLP_WNDPROC,
|
|
(DWORD_PTR)COMCTL32_SubclassProc);
|
|
}
|
|
else {
|
|
/* Check to see if we have called this function with the same uIDSubClass
|
|
* and pfnSubclass */
|
|
proc = stack->SubclassProcs;
|
|
while (proc) {
|
|
if ((proc->id == uIDSubclass) &&
|
|
(proc->subproc == pfnSubclass)) {
|
|
proc->ref = dwRef;
|
|
return TRUE;
|
|
}
|
|
proc = proc->next;
|
|
}
|
|
}
|
|
|
|
proc = Alloc(sizeof(SUBCLASSPROCS));
|
|
if (!proc) {
|
|
ERR ("Failed to allocate subclass entry in stack\n");
|
|
if (IsWindowUnicode (hWnd))
|
|
SetWindowLongPtrW (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc);
|
|
else
|
|
SetWindowLongPtrA (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc);
|
|
Free (stack);
|
|
RemovePropW( hWnd, COMCTL32_wSubclass );
|
|
return FALSE;
|
|
}
|
|
|
|
proc->subproc = pfnSubclass;
|
|
proc->ref = dwRef;
|
|
proc->id = uIDSubclass;
|
|
proc->next = stack->SubclassProcs;
|
|
stack->SubclassProcs = proc;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetWindowSubclass [COMCTL32.411]
|
|
*
|
|
* Gets the Reference data from a subclass.
|
|
*
|
|
* PARAMS
|
|
* hWnd [in] Handle to the window which we are subclassing
|
|
* pfnSubclass [in] Pointer to the subclass procedure
|
|
* uID [in] Unique identifier of the subclassing procedure
|
|
* pdwRef [out] Pointer to the reference data
|
|
*
|
|
* RETURNS
|
|
* Success: Non-zero
|
|
* Failure: 0
|
|
*/
|
|
|
|
BOOL WINAPI GetWindowSubclass (HWND hWnd, SUBCLASSPROC pfnSubclass,
|
|
UINT_PTR uID, DWORD_PTR *pdwRef)
|
|
{
|
|
const SUBCLASS_INFO *stack;
|
|
const SUBCLASSPROCS *proc;
|
|
|
|
TRACE ("(%p, %p, %lx, %p)\n", hWnd, pfnSubclass, uID, pdwRef);
|
|
|
|
/* See if we have been called for this window */
|
|
stack = GetPropW (hWnd, COMCTL32_wSubclass);
|
|
if (!stack)
|
|
return FALSE;
|
|
|
|
proc = stack->SubclassProcs;
|
|
while (proc) {
|
|
if ((proc->id == uID) &&
|
|
(proc->subproc == pfnSubclass)) {
|
|
*pdwRef = proc->ref;
|
|
return TRUE;
|
|
}
|
|
proc = proc->next;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveWindowSubclass [COMCTL32.412]
|
|
*
|
|
* Removes a window subclass.
|
|
*
|
|
* PARAMS
|
|
* hWnd [in] Handle to the window which we are subclassing
|
|
* pfnSubclass [in] Pointer to the subclass procedure
|
|
* uID [in] Unique identifier of this subclass
|
|
*
|
|
* RETURNS
|
|
* Success: non-zero
|
|
* Failure: zero
|
|
*/
|
|
|
|
BOOL WINAPI RemoveWindowSubclass(HWND hWnd, SUBCLASSPROC pfnSubclass, UINT_PTR uID)
|
|
{
|
|
LPSUBCLASS_INFO stack;
|
|
LPSUBCLASSPROCS prevproc = NULL;
|
|
LPSUBCLASSPROCS proc;
|
|
BOOL ret = FALSE;
|
|
|
|
TRACE ("(%p, %p, %lx)\n", hWnd, pfnSubclass, uID);
|
|
|
|
/* Find the Subclass to remove */
|
|
stack = GetPropW (hWnd, COMCTL32_wSubclass);
|
|
if (!stack)
|
|
return FALSE;
|
|
|
|
proc = stack->SubclassProcs;
|
|
while (proc) {
|
|
if ((proc->id == uID) &&
|
|
(proc->subproc == pfnSubclass)) {
|
|
|
|
if (!prevproc)
|
|
stack->SubclassProcs = proc->next;
|
|
else
|
|
prevproc->next = proc->next;
|
|
|
|
if (stack->stackpos == proc)
|
|
stack->stackpos = stack->stackpos->next;
|
|
|
|
Free (proc);
|
|
ret = TRUE;
|
|
break;
|
|
}
|
|
prevproc = proc;
|
|
proc = proc->next;
|
|
}
|
|
|
|
if (!stack->SubclassProcs && !stack->running) {
|
|
TRACE("Last Subclass removed, cleaning up\n");
|
|
/* clean up our heap and reset the original window procedure */
|
|
if (IsWindowUnicode (hWnd))
|
|
SetWindowLongPtrW (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc);
|
|
else
|
|
SetWindowLongPtrA (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc);
|
|
Free (stack);
|
|
RemovePropW( hWnd, COMCTL32_wSubclass );
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* COMCTL32_SubclassProc (internal)
|
|
*
|
|
* Window procedure for all subclassed windows.
|
|
* Saves the current subclassing stack position to support nested messages
|
|
*/
|
|
static LRESULT WINAPI COMCTL32_SubclassProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
LPSUBCLASS_INFO stack;
|
|
LPSUBCLASSPROCS proc;
|
|
LRESULT ret;
|
|
|
|
TRACE ("(%p, 0x%08x, 0x%08lx, 0x%08lx)\n", hWnd, uMsg, wParam, lParam);
|
|
|
|
stack = GetPropW (hWnd, COMCTL32_wSubclass);
|
|
if (!stack) {
|
|
ERR ("Our sub classing stack got erased for %p!! Nothing we can do\n", hWnd);
|
|
return 0;
|
|
}
|
|
|
|
/* Save our old stackpos to properly handle nested messages */
|
|
proc = stack->stackpos;
|
|
stack->stackpos = stack->SubclassProcs;
|
|
stack->running++;
|
|
ret = DefSubclassProc(hWnd, uMsg, wParam, lParam);
|
|
stack->running--;
|
|
stack->stackpos = proc;
|
|
|
|
if (!stack->SubclassProcs && !stack->running) {
|
|
TRACE("Last Subclass removed, cleaning up\n");
|
|
/* clean up our heap and reset the original window procedure */
|
|
if (IsWindowUnicode (hWnd))
|
|
SetWindowLongPtrW (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc);
|
|
else
|
|
SetWindowLongPtrA (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc);
|
|
Free (stack);
|
|
RemovePropW( hWnd, COMCTL32_wSubclass );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DefSubclassProc [COMCTL32.413]
|
|
*
|
|
* Calls the next window procedure (i.e. the one before this subclass)
|
|
*
|
|
* PARAMS
|
|
* hWnd [in] The window that we're subclassing
|
|
* uMsg [in] Message
|
|
* wParam [in] WPARAM
|
|
* lParam [in] LPARAM
|
|
*
|
|
* RETURNS
|
|
* Success: non-zero
|
|
* Failure: zero
|
|
*/
|
|
|
|
LRESULT WINAPI DefSubclassProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
LPSUBCLASS_INFO stack;
|
|
LRESULT ret;
|
|
|
|
TRACE ("(%p, 0x%08x, 0x%08lx, 0x%08lx)\n", hWnd, uMsg, wParam, lParam);
|
|
|
|
/* retrieve our little stack from the Properties */
|
|
stack = GetPropW (hWnd, COMCTL32_wSubclass);
|
|
if (!stack) {
|
|
ERR ("Our sub classing stack got erased for %p!! Nothing we can do\n", hWnd);
|
|
return 0;
|
|
}
|
|
|
|
/* If we are at the end of stack then we have to call the original
|
|
* window procedure */
|
|
if (!stack->stackpos) {
|
|
if (IsWindowUnicode (hWnd))
|
|
ret = CallWindowProcW (stack->origproc, hWnd, uMsg, wParam, lParam);
|
|
else
|
|
ret = CallWindowProcA (stack->origproc, hWnd, uMsg, wParam, lParam);
|
|
} else {
|
|
const SUBCLASSPROCS *proc = stack->stackpos;
|
|
stack->stackpos = stack->stackpos->next;
|
|
/* call the Subclass procedure from the stack */
|
|
ret = proc->subproc (hWnd, uMsg, wParam, lParam,
|
|
proc->id, proc->ref);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* COMCTL32_CreateToolTip [NOT AN API]
|
|
*
|
|
* Creates a tooltip for the control specified in hwnd and does all
|
|
* necessary setup and notifications.
|
|
*
|
|
* PARAMS
|
|
* hwndOwner [I] Handle to the window that will own the tool tip.
|
|
*
|
|
* RETURNS
|
|
* Success: Handle of tool tip window.
|
|
* Failure: NULL
|
|
*/
|
|
|
|
HWND
|
|
COMCTL32_CreateToolTip(HWND hwndOwner)
|
|
{
|
|
HWND hwndToolTip;
|
|
|
|
hwndToolTip = CreateWindowExW(0, TOOLTIPS_CLASSW, NULL, WS_POPUP,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT, hwndOwner,
|
|
0, 0, 0);
|
|
|
|
/* Send NM_TOOLTIPSCREATED notification */
|
|
if (hwndToolTip)
|
|
{
|
|
NMTOOLTIPSCREATED nmttc;
|
|
/* true owner can be different if hwndOwner is a child window */
|
|
HWND hwndTrueOwner = GetWindow(hwndToolTip, GW_OWNER);
|
|
nmttc.hdr.hwndFrom = hwndTrueOwner;
|
|
nmttc.hdr.idFrom = GetWindowLongPtrW(hwndTrueOwner, GWLP_ID);
|
|
nmttc.hdr.code = NM_TOOLTIPSCREATED;
|
|
nmttc.hwndToolTips = hwndToolTip;
|
|
|
|
SendMessageW(GetParent(hwndTrueOwner), WM_NOTIFY,
|
|
GetWindowLongPtrW(hwndTrueOwner, GWLP_ID), (LPARAM)&nmttc);
|
|
}
|
|
|
|
return hwndToolTip;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* COMCTL32_RefreshSysColors [NOT AN API]
|
|
*
|
|
* Invoked on any control recognizing a WM_SYSCOLORCHANGE message to
|
|
* refresh the color values in the color structure
|
|
*
|
|
* PARAMS
|
|
* none
|
|
*
|
|
* RETURNS
|
|
* none
|
|
*/
|
|
|
|
VOID
|
|
COMCTL32_RefreshSysColors(void)
|
|
{
|
|
comctl32_color.clrBtnHighlight = GetSysColor (COLOR_BTNHIGHLIGHT);
|
|
comctl32_color.clrBtnShadow = GetSysColor (COLOR_BTNSHADOW);
|
|
comctl32_color.clrBtnText = GetSysColor (COLOR_BTNTEXT);
|
|
comctl32_color.clrBtnFace = GetSysColor (COLOR_BTNFACE);
|
|
comctl32_color.clrHighlight = GetSysColor (COLOR_HIGHLIGHT);
|
|
comctl32_color.clrHighlightText = GetSysColor (COLOR_HIGHLIGHTTEXT);
|
|
comctl32_color.clrHotTrackingColor = GetSysColor (COLOR_HOTLIGHT);
|
|
comctl32_color.clr3dHilight = GetSysColor (COLOR_3DHILIGHT);
|
|
comctl32_color.clr3dShadow = GetSysColor (COLOR_3DSHADOW);
|
|
comctl32_color.clr3dDkShadow = GetSysColor (COLOR_3DDKSHADOW);
|
|
comctl32_color.clr3dFace = GetSysColor (COLOR_3DFACE);
|
|
comctl32_color.clrWindow = GetSysColor (COLOR_WINDOW);
|
|
comctl32_color.clrWindowText = GetSysColor (COLOR_WINDOWTEXT);
|
|
comctl32_color.clrGrayText = GetSysColor (COLOR_GRAYTEXT);
|
|
comctl32_color.clrActiveCaption = GetSysColor (COLOR_ACTIVECAPTION);
|
|
comctl32_color.clrInfoBk = GetSysColor (COLOR_INFOBK);
|
|
comctl32_color.clrInfoText = GetSysColor (COLOR_INFOTEXT);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* COMCTL32_DrawInsertMark [NOT AN API]
|
|
*
|
|
* Draws an insertion mark (which looks similar to an 'I').
|
|
*
|
|
* PARAMS
|
|
* hDC [I] Device context to draw onto.
|
|
* lpRect [I] Co-ordinates of insertion mark.
|
|
* clrInsertMark [I] Colour of the insertion mark.
|
|
* bHorizontal [I] True if insert mark should be drawn horizontally,
|
|
* vertical otherwise.
|
|
*
|
|
* RETURNS
|
|
* none
|
|
*
|
|
* NOTES
|
|
* Draws up to but not including the bottom co-ordinate when drawing
|
|
* vertically or the right co-ordinate when horizontal.
|
|
*/
|
|
void COMCTL32_DrawInsertMark(HDC hDC, const RECT *lpRect, COLORREF clrInsertMark, BOOL bHorizontal)
|
|
{
|
|
HPEN hPen = CreatePen(PS_SOLID, 1, clrInsertMark);
|
|
HPEN hOldPen;
|
|
static const DWORD adwPolyPoints[] = {4,4,4};
|
|
LONG lCentre = (bHorizontal ?
|
|
lpRect->top + (lpRect->bottom - lpRect->top)/2 :
|
|
lpRect->left + (lpRect->right - lpRect->left)/2);
|
|
LONG l1 = (bHorizontal ? lpRect->left : lpRect->top);
|
|
LONG l2 = (bHorizontal ? lpRect->right : lpRect->bottom);
|
|
const POINT aptInsertMark[] =
|
|
{
|
|
/* top (V) or left (H) arrow */
|
|
{lCentre , l1 + 2},
|
|
{lCentre - 2, l1 },
|
|
{lCentre + 3, l1 },
|
|
{lCentre + 1, l1 + 2},
|
|
/* middle line */
|
|
{lCentre , l2 - 2},
|
|
{lCentre , l1 - 1},
|
|
{lCentre + 1, l1 - 1},
|
|
{lCentre + 1, l2 - 2},
|
|
/* bottom (V) or right (H) arrow */
|
|
{lCentre , l2 - 3},
|
|
{lCentre - 2, l2 - 1},
|
|
{lCentre + 3, l2 - 1},
|
|
{lCentre + 1, l2 - 3},
|
|
};
|
|
hOldPen = SelectObject(hDC, hPen);
|
|
PolyPolyline(hDC, aptInsertMark, adwPolyPoints, sizeof(adwPolyPoints)/sizeof(adwPolyPoints[0]));
|
|
SelectObject(hDC, hOldPen);
|
|
DeleteObject(hPen);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* COMCTL32_EnsureBitmapSize [internal]
|
|
*
|
|
* If needed, enlarge the bitmap so that the width is at least cxMinWidth and
|
|
* the height is at least cyMinHeight. If the bitmap already has these
|
|
* dimensions nothing changes.
|
|
*
|
|
* PARAMS
|
|
* hBitmap [I/O] Bitmap to modify. The handle may change
|
|
* cxMinWidth [I] If the width of the bitmap is smaller, then it will
|
|
* be enlarged to this value
|
|
* cyMinHeight [I] If the height of the bitmap is smaller, then it will
|
|
* be enlarged to this value
|
|
* cyBackground [I] The color with which the new area will be filled
|
|
*
|
|
* RETURNS
|
|
* none
|
|
*/
|
|
void COMCTL32_EnsureBitmapSize(HBITMAP *pBitmap, int cxMinWidth, int cyMinHeight, COLORREF crBackground)
|
|
{
|
|
int cxNew, cyNew;
|
|
BITMAP bmp;
|
|
HBITMAP hNewBitmap;
|
|
HBITMAP hNewDCBitmap, hOldDCBitmap;
|
|
HBRUSH hNewDCBrush;
|
|
HDC hdcNew, hdcOld;
|
|
|
|
if (!GetObjectW(*pBitmap, sizeof(BITMAP), &bmp))
|
|
return;
|
|
cxNew = (cxMinWidth > bmp.bmWidth ? cxMinWidth : bmp.bmWidth);
|
|
cyNew = (cyMinHeight > bmp.bmHeight ? cyMinHeight : bmp.bmHeight);
|
|
if (cxNew == bmp.bmWidth && cyNew == bmp.bmHeight)
|
|
return;
|
|
|
|
hdcNew = CreateCompatibleDC(NULL);
|
|
hNewBitmap = CreateBitmap(cxNew, cyNew, bmp.bmPlanes, bmp.bmBitsPixel, NULL);
|
|
hNewDCBitmap = SelectObject(hdcNew, hNewBitmap);
|
|
hNewDCBrush = SelectObject(hdcNew, CreateSolidBrush(crBackground));
|
|
|
|
hdcOld = CreateCompatibleDC(NULL);
|
|
hOldDCBitmap = SelectObject(hdcOld, *pBitmap);
|
|
|
|
BitBlt(hdcNew, 0, 0, bmp.bmWidth, bmp.bmHeight, hdcOld, 0, 0, SRCCOPY);
|
|
if (bmp.bmWidth < cxMinWidth)
|
|
PatBlt(hdcNew, bmp.bmWidth, 0, cxNew, bmp.bmHeight, PATCOPY);
|
|
if (bmp.bmHeight < cyMinHeight)
|
|
PatBlt(hdcNew, 0, bmp.bmHeight, bmp.bmWidth, cyNew, PATCOPY);
|
|
if (bmp.bmWidth < cxMinWidth && bmp.bmHeight < cyMinHeight)
|
|
PatBlt(hdcNew, bmp.bmWidth, bmp.bmHeight, cxNew, cyNew, PATCOPY);
|
|
|
|
SelectObject(hdcNew, hNewDCBitmap);
|
|
DeleteObject(SelectObject(hdcNew, hNewDCBrush));
|
|
DeleteDC(hdcNew);
|
|
SelectObject(hdcOld, hOldDCBitmap);
|
|
DeleteDC(hdcOld);
|
|
|
|
DeleteObject(*pBitmap);
|
|
*pBitmap = hNewBitmap;
|
|
return;
|
|
}
|
|
|
|
void COMCTL32_GetFontMetrics(HFONT hFont, TEXTMETRICW *ptm)
|
|
{
|
|
HDC hdc = GetDC(NULL);
|
|
HFONT hOldFont;
|
|
|
|
hOldFont = SelectObject(hdc, hFont);
|
|
GetTextMetricsW(hdc, ptm);
|
|
SelectObject(hdc, hOldFont);
|
|
ReleaseDC(NULL, hdc);
|
|
}
|
|
|
|
#ifndef OCM__BASE /* avoid including olectl.h */
|
|
#define OCM__BASE (WM_USER+0x1c00)
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
* COMCTL32_IsReflectedMessage [internal]
|
|
*
|
|
* Some parents reflect notify messages - for some messages sent by the child,
|
|
* they send it back with the message code increased by OCM__BASE (0x2000).
|
|
* This allows better subclassing of controls. We don't need to handle such
|
|
* messages but we don't want to print ERRs for them, so this helper function
|
|
* identifies them.
|
|
*
|
|
* Some of the codes are in the CCM_FIRST..CCM_LAST range, but there is no
|
|
* collision with defined CCM_ codes.
|
|
*/
|
|
BOOL COMCTL32_IsReflectedMessage(UINT uMsg)
|
|
{
|
|
switch (uMsg)
|
|
{
|
|
case OCM__BASE + WM_COMMAND:
|
|
case OCM__BASE + WM_CTLCOLORBTN:
|
|
case OCM__BASE + WM_CTLCOLOREDIT:
|
|
case OCM__BASE + WM_CTLCOLORDLG:
|
|
case OCM__BASE + WM_CTLCOLORLISTBOX:
|
|
case OCM__BASE + WM_CTLCOLORMSGBOX:
|
|
case OCM__BASE + WM_CTLCOLORSCROLLBAR:
|
|
case OCM__BASE + WM_CTLCOLORSTATIC:
|
|
case OCM__BASE + WM_DRAWITEM:
|
|
case OCM__BASE + WM_MEASUREITEM:
|
|
case OCM__BASE + WM_DELETEITEM:
|
|
case OCM__BASE + WM_VKEYTOITEM:
|
|
case OCM__BASE + WM_CHARTOITEM:
|
|
case OCM__BASE + WM_COMPAREITEM:
|
|
case OCM__BASE + WM_HSCROLL:
|
|
case OCM__BASE + WM_VSCROLL:
|
|
case OCM__BASE + WM_PARENTNOTIFY:
|
|
case OCM__BASE + WM_NOTIFY:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MirrorIcon [COMCTL32.414]
|
|
*
|
|
* Mirrors an icon so that it will appear correctly on a mirrored DC.
|
|
*
|
|
* PARAMS
|
|
* phicon1 [I/O] Icon.
|
|
* phicon2 [I/O] Icon.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE.
|
|
* Failure: FALSE.
|
|
*/
|
|
BOOL WINAPI MirrorIcon(HICON *phicon1, HICON *phicon2)
|
|
{
|
|
FIXME("(%p, %p): stub\n", phicon1, phicon2);
|
|
return FALSE;
|
|
}
|
|
|
|
static inline BOOL IsDelimiter(WCHAR c)
|
|
{
|
|
switch(c)
|
|
{
|
|
case '/':
|
|
case '\\':
|
|
case '.':
|
|
case ' ':
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static int CALLBACK PathWordBreakProc(LPCWSTR lpch, int ichCurrent, int cch, int code)
|
|
{
|
|
if (code == WB_ISDELIMITER)
|
|
return IsDelimiter(lpch[ichCurrent]);
|
|
else
|
|
{
|
|
int dir = (code == WB_LEFT) ? -1 : 1;
|
|
for(; 0 <= ichCurrent && ichCurrent < cch; ichCurrent += dir)
|
|
if (IsDelimiter(lpch[ichCurrent])) return ichCurrent;
|
|
}
|
|
return ichCurrent;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetPathWordBreakProc [COMCTL32.384]
|
|
*
|
|
* Sets the word break procedure for an edit control to one that understands
|
|
* paths so that the user can jump over directories.
|
|
*
|
|
* PARAMS
|
|
* hwnd [I] Handle to edit control.
|
|
* bSet [I] If this is TRUE then the word break proc is set, otherwise it is removed.
|
|
*
|
|
* RETURNS
|
|
* Result from EM_SETWORDBREAKPROC message.
|
|
*/
|
|
LRESULT WINAPI SetPathWordBreakProc(HWND hwnd, BOOL bSet)
|
|
{
|
|
return SendMessageW(hwnd, EM_SETWORDBREAKPROC, 0,
|
|
(LPARAM)(bSet ? PathWordBreakProc : NULL));
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DrawShadowText [COMCTL32.@]
|
|
*
|
|
* Draw text with shadow.
|
|
*/
|
|
int WINAPI DrawShadowText(HDC hdc, LPCWSTR pszText, UINT cch, RECT *prc, DWORD dwFlags,
|
|
COLORREF crText, COLORREF crShadow, int ixOffset, int iyOffset)
|
|
{
|
|
COLORREF crOldText;
|
|
RECT rcText;
|
|
INT iRet, x, y, x2, y2;
|
|
BYTE *pBits;
|
|
HBITMAP hbm, hbmOld;
|
|
BITMAPINFO bi;
|
|
HDC hdcMem;
|
|
HFONT hOldFont;
|
|
BLENDFUNCTION bf;
|
|
|
|
/* Create 32 bit DIB section for the shadow */
|
|
ZeroMemory(&bi, sizeof(bi));
|
|
bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
|
|
bi.bmiHeader.biWidth = prc->right - prc->left + 4;
|
|
bi.bmiHeader.biHeight = prc->bottom - prc->top + 5; // bottom-up DIB
|
|
bi.bmiHeader.biPlanes = 1;
|
|
bi.bmiHeader.biBitCount = 32;
|
|
bi.bmiHeader.biCompression = BI_RGB;
|
|
hbm = CreateDIBSection(hdc, &bi, DIB_RGB_COLORS, (PVOID*)&pBits, NULL, 0);
|
|
if(!hbm)
|
|
{
|
|
ERR("CreateDIBSection failed\n");
|
|
return 0;
|
|
}
|
|
|
|
/* Create memory device context for new DIB section and select it */
|
|
hdcMem = CreateCompatibleDC(hdc);
|
|
if(!hdcMem)
|
|
{
|
|
ERR("CreateCompatibleDC failed\n");
|
|
DeleteObject(hbm);
|
|
return 0;
|
|
}
|
|
|
|
hbmOld = (HBITMAP)SelectObject(hdcMem, hbm);
|
|
|
|
/* Draw text on our helper bitmap */
|
|
hOldFont = (HFONT)SelectObject(hdcMem, GetCurrentObject(hdc, OBJ_FONT));
|
|
SetTextColor(hdcMem, RGB(16, 16, 16));
|
|
SetBkColor(hdcMem, RGB(0, 0, 0));
|
|
SetBkMode(hdcMem, TRANSPARENT);
|
|
SetRect(&rcText, 0, 0, prc->right - prc->left, prc->bottom - prc->top);
|
|
DrawTextW(hdcMem, pszText, cch, &rcText, dwFlags);
|
|
SelectObject(hdcMem, hOldFont);
|
|
|
|
/* Flush GDI so data pointed by pBits is valid */
|
|
GdiFlush();
|
|
|
|
/* Set alpha of pixels (forget about colors for now. They will be changed in next loop).
|
|
We copy text image 4*5 times and each time alpha is added */
|
|
for (x = 0; x < bi.bmiHeader.biWidth; ++x)
|
|
for (y = 0; y < bi.bmiHeader.biHeight; ++y)
|
|
{
|
|
BYTE *pDest = &pBits[(y * bi.bmiHeader.biWidth + x) * 4];
|
|
UINT Alpha = 0;
|
|
|
|
for (x2 = x - 4 + 1; x2 <= x; ++x2)
|
|
for (y2 = y; y2 < y + 5; ++y2)
|
|
{
|
|
if (x2 >= 0 && x2 < bi.bmiHeader.biWidth && y2 >= 0 && y2 < bi.bmiHeader.biHeight)
|
|
{
|
|
BYTE *pSrc = &pBits[(y2 * bi.bmiHeader.biWidth + x2) * 4];
|
|
Alpha += pSrc[0];
|
|
}
|
|
}
|
|
|
|
if (Alpha > 255)
|
|
Alpha = 255;
|
|
pDest[3] = Alpha;
|
|
}
|
|
|
|
/* Now set the color of each pixel to shadow color * alpha (see GdiAlphaBlend) */
|
|
for (x = 0; x < bi.bmiHeader.biWidth; ++x)
|
|
for (y = 0; y < bi.bmiHeader.biHeight; ++y)
|
|
{
|
|
BYTE *pDest = &pBits[(y * bi.bmiHeader.biWidth + x) * 4];
|
|
pDest[0] = GetBValue(crShadow) * pDest[3] / 255;
|
|
pDest[1] = GetGValue(crShadow) * pDest[3] / 255;
|
|
pDest[2] = GetRValue(crShadow) * pDest[3] / 255;
|
|
}
|
|
|
|
/* Fix ixOffset of the shadow (tested on Win) */
|
|
ixOffset -= 3;
|
|
iyOffset -= 3;
|
|
|
|
/* Alpha blend helper image to destination DC */
|
|
bf.BlendOp = AC_SRC_OVER;
|
|
bf.BlendFlags = 0;
|
|
bf.SourceConstantAlpha = 255;
|
|
bf.AlphaFormat = AC_SRC_ALPHA;
|
|
GdiAlphaBlend(hdc, prc->left + ixOffset, prc->top + iyOffset, bi.bmiHeader.biWidth, bi.bmiHeader.biHeight, hdcMem, 0, 0, bi.bmiHeader.biWidth, bi.bmiHeader.biHeight, bf);
|
|
|
|
/* Delete the helper bitmap */
|
|
SelectObject(hdcMem, hbmOld);
|
|
DeleteObject(hbm);
|
|
DeleteDC(hdcMem);
|
|
|
|
/* Finally draw the text over shadow */
|
|
crOldText = SetTextColor(hdc, crText);
|
|
SetBkMode(hdc, TRANSPARENT);
|
|
iRet = DrawTextW(hdc, pszText, cch, prc, dwFlags);
|
|
SetTextColor(hdc, crOldText);
|
|
|
|
return iRet;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* LoadIconWithScaleDown [COMCTL32.@]
|
|
*/
|
|
HRESULT WINAPI LoadIconWithScaleDown(HINSTANCE hinst, const WCHAR *name, int cx, int cy, HICON *icon)
|
|
{
|
|
TRACE("(%p, %s, %d, %d, %p)\n", hinst, debugstr_w(name), cx, cy, icon);
|
|
|
|
*icon = NULL;
|
|
|
|
if (!name)
|
|
return E_INVALIDARG;
|
|
|
|
*icon = LoadImageW(hinst, name, IMAGE_ICON, cx, cy,
|
|
(hinst || IS_INTRESOURCE(name)) ? 0 : LR_LOADFROMFILE);
|
|
if (!*icon)
|
|
return HRESULT_FROM_WIN32(GetLastError());
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* LoadIconMetric [COMCTL32.@]
|
|
*/
|
|
HRESULT WINAPI LoadIconMetric(HINSTANCE hinst, const WCHAR *name, int size, HICON *icon)
|
|
{
|
|
int cx, cy;
|
|
|
|
TRACE("(%p, %s, %d, %p)\n", hinst, debugstr_w(name), size, icon);
|
|
|
|
if (size == LIM_SMALL)
|
|
{
|
|
cx = GetSystemMetrics(SM_CXSMICON);
|
|
cy = GetSystemMetrics(SM_CYSMICON);
|
|
}
|
|
else if (size == LIM_LARGE)
|
|
{
|
|
cx = GetSystemMetrics(SM_CXICON);
|
|
cy = GetSystemMetrics(SM_CYICON);
|
|
}
|
|
else
|
|
{
|
|
*icon = NULL;
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
return LoadIconWithScaleDown(hinst, name, cx, cy, icon);
|
|
}
|