windows-nt/Source/XPSP1/NT/shell/themes/themeui/advappearpg.h

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2020-09-26 03:20:57 -05:00
/*****************************************************************************\
FILE: AdvAppearPg.h
DESCRIPTION:
This code will display a "Advanced Appearances" tab in the
"Advanced Display Properties" dialog.
??????? ?/??/1993 Created
BryanSt 3/23/2000 Updated and Converted to C++
Copyright (C) Microsoft Corp 1993-2000. All rights reserved.
\*****************************************************************************/
#ifndef _ADVAPPEAR_H
#define _ADVAPPEAR_H
// Public
HRESULT CAdvAppearancePage_CreateInstance(OUT IAdvancedDialog ** ppAdvDialog, IN const SYSTEMMETRICSALL * pState);
class CAdvAppearancePage;
typedef struct {
HWND hwndFontName;
HDC hdc;
CAdvAppearancePage * pThis;
} ENUMFONTPARAM;
#define MAX_CHARSETS 4
//============================================================================================================
// Class
//============================================================================================================
class CAdvAppearancePage : public CObjectWithSite
, public CObjectWindow
, public CObjectCLSID
, public IAdvancedDialog
{
public:
//////////////////////////////////////////////////////
// Public Interfaces
//////////////////////////////////////////////////////
// *** IUnknown ***
virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
virtual STDMETHODIMP_(ULONG) AddRef(void);
virtual STDMETHODIMP_(ULONG) Release(void);
// *** IAdvancedDialog ***
virtual STDMETHODIMP DisplayAdvancedDialog(IN HWND hwndParent, IN IPropertyBag * pBasePage, IN BOOL * pfEnableApply);
HRESULT Draw(HDC hdc, LPRECT prc, BOOL fOnlyShowActiveWindow, BOOL fRTL);
int _EnumSizes(LPENUMLOGFONT lpelf, LPNEWTEXTMETRIC lpntm, int Type);
CAdvAppearancePage(IN const SYSTEMMETRICSALL * pState);
virtual ~CAdvAppearancePage(void);
private:
// Private Member Variables
long m_cRef;
// Members for State
BOOL m_fDirty;
DWORD m_dwChanged; // These are the categories of state that are dirty. (SCHEME_CHANGE, DPI_CHANGE, COLOR_CHANGE, METRIC_CHANGE)
// Members for UI Controls
int m_iCurElement; // start off as not even "not set"
LOOK_SIZE m_elCurrentSize; // this one kept separately for range purposes
int m_iPrevSize;
BOOL m_bPalette; // is this a palette device?
BOOL m_fInUserEditMode; // Are refreshes coming from the user edits?
BOOL m_fProprtySheetExiting; // See _PropagateMessage for description
int m_nCachedNewDPI; // Cached DPI for scaling
int m_i3DShadowAdj;
int m_i3DHilightAdj;
int m_iWatermarkAdj;
BOOL m_fScale3DShadowAdj;
BOOL m_fScale3DHilightAdj;
BOOL m_fScaleWatermarkAdj;
BOOL m_fModifiedScheme;
int m_cyBorderSM; // Cached SystemMetrics
int m_cxBorderSM; // Cached SystemMetrics
int m_cxEdgeSM; // Cached SystemMetrics
int m_cyEdgeSM; // Cached SystemMetrics
float m_fCaptionRatio; // Save the ratio
LOOK_SIZE m_sizes[NUM_SIZES]; // These are the sizes
LOOK_FONT m_fonts[NUM_FONTS]; // These are the fonts installed that the user can choose from.
COLORREF m_rgb[COLOR_MAX]; // These are the colors the user can choose from.
HBRUSH m_brushes[COLOR_MAX]; // These are created from m_rgb and used when painting the UI.
HPALETTE m_hpal3D; // only exist if palette device
HPALETTE m_hpalVGA; // only exist if palette device
HBRUSH m_hbrMainColor;
HBRUSH m_hbrTextColor;
HBRUSH m_hbrGradientColor;
HTHEME m_hTheme; // theme the ownerdrawn color picker button
// The following array will hold the "unique" Charsets corresponding to System Locale,
// User Locale, System UI lang and User UI Lang. Note: Only unique charsets are kept
// here. So, the variable g_iCountCharsets contains the number of valid items in this array.
UINT m_uiUniqueCharsets[MAX_CHARSETS];
int m_iCountCharsets; // number of charsets stored in m_uiUniqueCharsets. Minimum value is 1; Maximum is 4
// Private Member Functions
// Init/Destroy/State functions
INT_PTR _AdvAppearDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
INT_PTR _OnCommand(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
HRESULT _OnDestroy(HWND hDlg);
HRESULT _OnSetActive(HWND hDlg);
HRESULT _OnApply(HWND hDlg, LPARAM lParam);
HRESULT _OnInitAdvAppearanceDlg(HWND hDlg);
HRESULT _InitSysStuff(void);
HRESULT _InitColorAndPalette(void);
HRESULT _LoadState(IN const SYSTEMMETRICSALL * pState);
HRESULT _IsDirty(IN BOOL * pIsDirty);
// On User Action
HRESULT _OnFontNameChanged(HWND hDlg);
HRESULT _OnSizeChange(HWND hDlg, WORD wEvent);
void _SelectName(HWND hDlg, int iSel);
HRESULT _InitFonts(void);
HRESULT _FreeFonts(void);
// Classic Look_ functions
HRESULT _SelectElement(HWND hDlg, int iElement, DWORD dwFlags);
COLORREF _NearestColor(int iColor, COLORREF rgb);
int _EnumFontNames(LPENUMLOGFONTEX lpelf, LPNEWTEXTMETRIC lpntm, DWORD Type, ENUMFONTPARAM * pEnumFontParam);
BOOL _ChangeColor(HWND hDlg, int iColor, COLORREF rgb);
void _Recalc(LPRECT prc);
void _Repaint(HWND hDlg, BOOL bRecalc);
void _RebuildCurFont(HWND hDlg);
void _ChangeFontSize(HWND hDlg, int Points);
void _ChangeFontBI(HWND hDlg, int id, BOOL bCheck);
void _ChangeFontName(HWND hDlg, LPCTSTR szBuf, INT iCharSet);
void _ChangeSize(HWND hDlg, int NewSize, BOOL bRepaint);
void _PickAColor(HWND hDlg, int CtlID);
void _DrawPreview(HDC hdc, LPRECT prc, BOOL fOnlyShowActiveWindow, BOOL fShowBack);
void _DrawButton(HWND hDlg, LPDRAWITEMSTRUCT lpdis);
void _RebuildSysStuff(BOOL fInit);
void _Set3DPaletteColor(COLORREF rgb, int iColor);
void _InitUniqueCharsetArray(void);
void _DestroySysStuff(void);
void _InitFontList(HWND hDlg);
void _NewFont(HWND hDlg, int iFont);
void _SetColor(HWND hDlg, int id, HBRUSH hbrColor);
void _DrawDownArrow(HDC hdc, LPRECT lprc, BOOL bDisabled);
void _SetCurSizeAndRange(HWND hDlg);
void _DoSizeStuff(HWND hDlg, BOOL fCanSuggest);
void _UpdateSizeBasedOnFont(HWND hDlg, BOOL fComputeIdeal);
void _SyncSize(HWND hDlg);
void _Changed(HWND hDlg, DWORD dwChange);
void _SetSysStuff(UINT nChanged);
void _GetMyNonClientMetrics(LPNONCLIENTMETRICS lpncm);
void _SetMyNonClientMetrics(const LPNONCLIENTMETRICS lpncm);
void _UpdateGradientButton(HWND hDlg);
void _PropagateMessage(HWND hwnd, UINT uMessage, WPARAM wParam, LPARAM lParam);
int _PointToHeight(int Points);
int _HeightToPoint(int Height);
static INT_PTR CALLBACK AdvAppearDlgProc(HWND hDlg, UINT uMessage, WPARAM wParam, LPARAM lParam);
friend int CALLBACK Font_EnumNames(LPENUMLOGFONTEX lpelf, LPNEWTEXTMETRIC lpntm, DWORD dwType, LPARAM lData);
// Preview Methods
// Classic LookPrev_ functions
void _RepaintPreview(HWND hwnd);
void _MyDrawBorderBelow(HDC hdc, LPRECT prc);
void _ShowBitmap(HWND hWnd, HDC hdc);
HRESULT _OnReCreateBitmap(HWND hWnd);
HRESULT _OnButtonDownOrDblClick(HWND hWnd, int nCoordX, int nCoordY);
HRESULT _OnCreatePreviewSMDlg(LPRECT prc, BOOL fRTL);
HRESULT _OnNCCreate(HWND hWnd);
HRESULT _OnDestroyPreview(HWND hWnd);
HRESULT _OnPaintPreview(HWND hWnd);
void _InitPreview(LPRECT prc, BOOL fRTL);
void DrawFullCaption(HDC hdc, LPRECT prc, LPTSTR lpszTitle, UINT flags);
LRESULT _PreviewSystemMetricsWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
static LRESULT CALLBACK PreviewSystemMetricsWndProc(HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam);
friend BOOL RegisterPreviewSystemMetricClass(HINSTANCE hInst);
};
extern CAdvAppearancePage * g_pAdvAppearancePage;
// Shared between AdvAppearPg & BaseAppearPage
extern BOOL g_fProprtySheetExiting;
// a new element has been chosen.
//
// iElement - index into g_elements of the chosen one
// bSetCur - if TRUE, need to find element in elements combobox, too
#define LSE_NONE 0x0000
#define LSE_SETCUR 0x0001
#define LSE_ALWAYS 0x0002
#define EnableApplyButton(hdlg) PropSheet_Changed(GetParent(hdlg), hdlg)
#endif // _ADVAPPEAR_H