089eeea3ef
Make wxUxThemeIsActive() available even in this case to fix compilation in some places and add the unavoidable preprocessor checks in other ones. Closes #18207.
266 lines
7.0 KiB
C++
266 lines
7.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/uxtheme.h
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// Purpose: wxUxThemeEngine class: support for XP themes
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// Author: John Platts, Vadim Zeitlin
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// Modified by:
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// Created: 2003
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// Copyright: (c) 2003 John Platts, Vadim Zeitlin
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_UXTHEME_H_
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#define _WX_UXTHEME_H_
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#include "wx/defs.h"
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#if wxUSE_UXTHEME
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#include "wx/msw/private.h" // we use GetHwndOf()
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#include <uxtheme.h>
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#if defined(DTPB_WINDOWDC)
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// DTPB_WINDOWDC has been added for Vista so it's save to assume that an SDK
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// including it has vssym32.h available
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#define HAVE_VSSYM32
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#endif
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#if defined(HAVE_VSSYM32)
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#include <vssym32.h>
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#else
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#include <tmschema.h>
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#endif
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// ----------------------------------------------------------------------------
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// Definitions for legacy Windows SDKs
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// ----------------------------------------------------------------------------
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// Some defintions introduced with Windows Vista might be missing in older SDKs
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// Missing defintions are added here for compatiblity
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#ifndef VSCLASS_LISTVIEW
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#define LISS_NORMAL 1
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#define LISS_HOT 2
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#define LISS_SELECTED 3
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#define LISS_DISABLED 4
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#define LISS_SELECTEDNOTFOCUS 5
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#define LISS_HOTSELECTED 6
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#endif
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#ifndef DTT_TEXTCOLOR
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#define DTT_TEXTCOLOR (1UL << 0) // crText has been specified
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#define DTT_STATEID (1UL << 8) // IStateId has been specified
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#endif
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#ifndef DSS_HIDEPREFIX
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#define DSS_HIDEPREFIX 0x0200
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#define DSS_PREFIXONLY 0x0400
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#endif
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#ifndef TMT_FONT
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#define TMT_FONT 210
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#endif
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#ifndef HAVE_VSSYM32
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enum EXPANDOBUTTONSTATES {
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TDLGEBS_NORMAL = 1,
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TDLGEBS_HOVER = 2,
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TDLGEBS_PRESSED = 3,
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TDLGEBS_EXPANDEDNORMAL = 4,
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TDLGEBS_EXPANDEDHOVER = 5,
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TDLGEBS_EXPANDEDPRESSED = 6,
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TDLGEBS_NORMALDISABLED = 7,
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TDLGEBS_EXPANDEDDISABLED = 8,
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};
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enum TASKDIALOGPARTS {
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TDLG_PRIMARYPANEL = 1,
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TDLG_MAININSTRUCTIONPANE = 2,
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TDLG_MAINICON = 3,
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TDLG_CONTENTPANE = 4,
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TDLG_CONTENTICON = 5,
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TDLG_EXPANDEDCONTENT = 6,
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TDLG_COMMANDLINKPANE = 7,
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TDLG_SECONDARYPANEL = 8,
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TDLG_CONTROLPANE = 9,
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TDLG_BUTTONSECTION = 10,
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TDLG_BUTTONWRAPPER = 11,
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TDLG_EXPANDOTEXT = 12,
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TDLG_EXPANDOBUTTON = 13,
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TDLG_VERIFICATIONTEXT = 14,
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TDLG_FOOTNOTEPANE = 15,
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TDLG_FOOTNOTEAREA = 16,
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TDLG_FOOTNOTESEPARATOR = 17,
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TDLG_EXPANDEDFOOTERAREA = 18,
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TDLG_PROGRESSBAR = 19,
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TDLG_IMAGEALIGNMENT = 20,
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TDLG_RADIOBUTTONPANE = 21,
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};
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#define CP_BACKGROUND 2
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#define CP_TRANSPARENTBACKGROUND 3
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#define CP_BORDER 4
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#define CP_READONLY 5
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#define CP_DROPDOWNBUTTONRIGHT 6
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#define CP_DROPDOWNBUTTONLEFT 7
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#define CP_CUEBANNER 8
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#define RP_BACKGROUND 6
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#define RP_SPLITTER 7
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#define RP_SPLITTERVERT 8
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enum BORDERSTATES {
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CBB_NORMAL = 1,
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CBB_HOT = 2,
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CBB_FOCUSED = 3,
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CBB_DISABLED = 4,
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};
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// The MENUPARTS enum is defined in MSVS 2005 SDK, even though it doesn't have
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// vssym32.h, but it doesn't define the constants we use, so still define them,
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// but make the enum unnamed for compatibility.
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enum /* MENUPARTS -- FIXME-VC8: uncomment this when support for it is dropped */
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{
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MENU_MENUITEM_TMSCHEMA = 1,
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MENU_SEPARATOR_TMSCHEMA = 6,
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MENU_POPUPBACKGROUND = 9,
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MENU_POPUPBORDERS = 10,
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MENU_POPUPCHECK = 11,
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MENU_POPUPCHECKBACKGROUND = 12,
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MENU_POPUPGUTTER = 13,
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MENU_POPUPITEM = 14,
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MENU_POPUPSEPARATOR = 15,
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MENU_POPUPSUBMENU = 16,
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};
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enum POPUPITEMSTATES
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{
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MPI_NORMAL = 1,
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MPI_HOT = 2,
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MPI_DISABLED = 3,
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MPI_DISABLEDHOT = 4,
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};
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enum POPUPCHECKBACKGROUNDSTATES
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{
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MCB_DISABLED = 1,
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MCB_NORMAL = 2,
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MCB_BITMAP = 3,
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};
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enum POPUPCHECKSTATES
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{
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MC_CHECKMARKNORMAL = 1,
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MC_CHECKMARKDISABLED = 2,
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MC_BULLETNORMAL = 3,
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MC_BULLETDISABLED = 4,
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};
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#endif
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// ----------------------------------------------------------------------------
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// End definitions for legacy Windows SDKs
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// ----------------------------------------------------------------------------
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// Amazingly, GetThemeFont() and GetThemeSysFont() functions use LOGFONTA under
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// XP but LOGFONTW (even in non-Unicode build) under later versions of Windows.
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// If we declare them as taking LOGFONT below, the code would be able to
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// silently pass LOGFONTA to them in ANSI build and would crash at run-time
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// under Windows Vista/7 because of a buffer overrun (LOGFONTA being smaller
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// than LOGFONTW expected by these functions). If we we declare them as taking
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// LOGFONTW, the code wouldn't work correctly under XP. So we use a special
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// wxUxThemeFont class to encapsulate this and intentionally change the LOGFONT
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// output parameters of the theme functions to take it instead.
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class wxUxThemeFont
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{
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public:
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// Trivial default ctor.
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wxUxThemeFont() { }
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#if wxUSE_UNICODE
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// In Unicode build we always use LOGFONT anyhow so this class is
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// completely trivial.
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LPLOGFONTW GetPtr() { return &m_lfW; }
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const LOGFONTW& GetLOGFONT() { return m_lfW; }
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#else // !wxUSE_UNICODE
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// Return either LOGFONTA or LOGFONTW pointer as required by the current
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// Windows version.
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LPLOGFONTW GetPtr()
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{
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return UseLOGFONTW() ? &m_lfW
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: reinterpret_cast<LPLOGFONTW>(&m_lfA);
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}
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// This method returns LOGFONT (i.e. LOGFONTA in ANSI build and LOGFONTW in
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// Unicode one) which can be used with other, normal, Windows or wx
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// functions. Internally it may need to transform LOGFONTW to LOGFONTA.
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const LOGFONTA& GetLOGFONT()
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{
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if ( UseLOGFONTW() )
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{
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// Most of the fields are the same in LOGFONTA and LOGFONTW so just
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// copy everything by default.
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memcpy(&m_lfA, &m_lfW, sizeof(m_lfA));
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// But the face name must be converted from Unicode.
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WideCharToMultiByte(CP_ACP, 0, m_lfW.lfFaceName, -1,
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m_lfA.lfFaceName, sizeof(m_lfA.lfFaceName),
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NULL, NULL);
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}
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return m_lfA;
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}
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private:
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static bool UseLOGFONTW()
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{
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return wxGetWinVersion() >= wxWinVersion_Vista;
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}
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LOGFONTA m_lfA;
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#endif // wxUSE_UNICODE/!wxUSE_UNICODE
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private:
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LOGFONTW m_lfW;
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wxDECLARE_NO_COPY_CLASS(wxUxThemeFont);
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};
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WXDLLIMPEXP_CORE bool wxUxThemeIsActive();
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// ----------------------------------------------------------------------------
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// wxUxThemeHandle: encapsulates ::Open/CloseThemeData()
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// ----------------------------------------------------------------------------
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class wxUxThemeHandle
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{
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public:
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wxUxThemeHandle(const wxWindow *win, const wchar_t *classes)
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{
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m_hTheme = (HTHEME)::OpenThemeData(GetHwndOf(win), classes);
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}
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operator HTHEME() const { return m_hTheme; }
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~wxUxThemeHandle()
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{
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if ( m_hTheme )
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{
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::CloseThemeData(m_hTheme);
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}
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}
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private:
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HTHEME m_hTheme;
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wxDECLARE_NO_COPY_CLASS(wxUxThemeHandle);
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};
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#else // !wxUSE_UXTHEME
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inline bool wxUxThemeIsActive() { return false; }
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#endif // wxUSE_UXTHEME/!wxUSE_UXTHEME
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#endif // _WX_UXTHEME_H_
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