/*****************************************************************************\ FILE: ThSettingsPg.cpp DESCRIPTION: This code will display a "Theme Settings" tab in the advanced "Display Properties" dialog (the advanced dialog, not the base dlg). BryanSt 3/23/2000 Updated and Converted to C++ Copyright (C) Microsoft Corp 1993-2000. All rights reserved. \*****************************************************************************/ #include "priv.h" #include "regutil.h" #include "ThSettingsPg.h" #include "AdvAppearPg.h" //============================================================================================================ // Class //============================================================================================================ class CThemeSettingsPage : public CObjectWithSite , 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); CThemeSettingsPage(); protected: private: virtual ~CThemeSettingsPage(void); // Private Member Variables long m_cRef; BOOL m_fDirty; HWND m_hDlg; IPropertyBag * m_pPropertyBag; // Private Member Functions INT_PTR _ThemeSettingsDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); HRESULT _OnInitThemesDlg(HWND hDlg); HRESULT _OnDestroy(HWND hDlg); INT_PTR _OnCommand(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); HRESULT _LoadState(IN IPropertyBag * pBasePage); HRESULT _SaveState(IN IPropertyBag * pBasePage); HRESULT _OnSaveButton(HWND hDlg); HRESULT _OnDeleteButton(HWND hDlg); HRESULT _IsDirty(IN BOOL * pIsDirty); static INT_PTR CALLBACK ThemeSettingsDlgProc(HWND hDlg, UINT uMessage, WPARAM wParam, LPARAM lParam); }; //============================================================================================================ // *** Globals *** //============================================================================================================ const static DWORD FAR aThemeSettingsHelpIds[] = { IDC_TSPG_THEMELIST_LABLE, IDH_DISPLAY_THEMESETTINGS_NAMELABLE, IDC_TSPG_THEME_NAME, IDH_DISPLAY_THEMESETTINGS_NAME, IDC_TSPG_CB_GROUP_LABEL, IDH_DISPLAY_THEMESETTINGS_LABEL, IDC_TSPG_CB_LABEL, IDH_DISPLAY_THEMESETTINGS_LABEL, IDC_TSPG_CB_WALLPAPER, IDH_DISPLAY_THEMESETTINGS_WALLPAPER, IDC_TSPG_CB_SOUNDS, IDH_DISPLAY_THEMESETTINGS_SOUNDS, IDC_TSPG_CB_MOUSE, IDH_DISPLAY_THEMESETTINGS_MOUSE, IDC_TSPG_CB_SCREENSAVER, IDH_DISPLAY_THEMESETTINGS_SCREENSAVER, IDC_TSPG_CB_ICONS, IDH_DISPLAY_THEMESETTINGS_ICONS, IDC_TSPG_CB_COLORS, IDH_DISPLAY_THEMESETTINGS_COLORS, IDC_TSPG_CB_FONTS, IDH_DISPLAY_THEMESETTINGS_FONTS, IDC_TSPG_CB_BORDERS, IDH_DISPLAY_THEMESETTINGS_BORDERS, 0, 0 }; #define SZ_HELPFILE_THEMESETTINGS TEXT("display.hlp") const TCHAR * g_szCBNames[SIZE_THEME_FILTERS] = { SZ_PBPROP_THEME_FILTER TEXT("Screen saver"), SZ_PBPROP_THEME_FILTER TEXT("Sound events"), SZ_PBPROP_THEME_FILTER TEXT("Mouse pointers"), SZ_PBPROP_THEME_FILTER TEXT("Desktop wallpaper"), SZ_PBPROP_THEME_FILTER TEXT("Icons"), // TEXT("Icon size and spacing"), SZ_PBPROP_THEME_FILTER TEXT("Colors"), SZ_PBPROP_THEME_FILTER TEXT("Font names and styles"), SZ_PBPROP_THEME_FILTER TEXT("Font and window sizes"), SZ_PBPROP_THEME_FILTER TEXT("Rotate theme monthly") }; //=========================== // *** Class Internals & Helpers *** //=========================== INT_PTR CALLBACK CThemeSettingsPage::ThemeSettingsDlgProc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam) { CThemeSettingsPage * pThis = (CThemeSettingsPage *)GetWindowLongPtr(hDlg, DWLP_USER); if (WM_INITDIALOG == wMsg) { pThis = (CThemeSettingsPage *) lParam; if (pThis) { SetWindowLongPtr(hDlg, DWLP_USER, lParam); } } if (pThis) return pThis->_ThemeSettingsDlgProc(hDlg, wMsg, wParam, lParam); return DefWindowProc(hDlg, wMsg, wParam, lParam); } HRESULT CThemeSettingsPage::_OnSaveButton(HWND hDlg) { HRESULT hr = E_NOTIMPL; return hr; } HRESULT CThemeSettingsPage::_OnDeleteButton(HWND hDlg) { HRESULT hr = E_NOTIMPL; return hr; } HRESULT CThemeSettingsPage::_OnInitThemesDlg(HWND hDlg) { m_hDlg = hDlg; if (m_pPropertyBag) { VARIANT varName; VariantInit(&varName); HRESULT hr = m_pPropertyBag->Read(SZ_PBPROP_THEME_DISPLAYNAME, &varName, NULL); if (SUCCEEDED(hr)) { if (VT_BSTR == varName.vt) { SetWindowTextW(GetDlgItem(hDlg, IDC_TSPG_THEME_NAME), varName.bstrVal); } VariantClear(&varName); } } return _LoadState(m_pPropertyBag); } HRESULT CThemeSettingsPage::_OnDestroy(HWND hDlg) { return S_OK; } INT_PTR CThemeSettingsPage::_OnCommand(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { BOOL fHandled = 1; // Not handled (WM_COMMAND seems to be different) WORD idCtrl = GET_WM_COMMAND_ID(wParam, lParam); switch (idCtrl) { case IDOK: _SaveState(m_pPropertyBag); EndDialog(hDlg, IDOK); break; case IDCANCEL: EndDialog(hDlg, IDCANCEL); break; case IDC_TSPG_CB_SCREENSAVER: case IDC_TSPG_CB_SOUNDS: case IDC_TSPG_CB_MOUSE: case IDC_TSPG_CB_WALLPAPER: case IDC_TSPG_CB_ICONS: case IDC_TSPG_CB_COLORS: case IDC_TSPG_CB_FONTS: case IDC_TSPG_CB_BORDERS: m_fDirty = TRUE; break; default: break; } return fHandled; } // This Property Sheet appear in the top level of the "Display Control Panel". INT_PTR CThemeSettingsPage::_ThemeSettingsDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { switch(message) { case WM_NOTIFY: break; case WM_INITDIALOG: _OnInitThemesDlg(hDlg); break; case WM_DESTROY: _OnDestroy(hDlg); break; case WM_HELP: WinHelp((HWND) ((LPHELPINFO) lParam)->hItemHandle, SZ_HELPFILE_THEMESETTINGS, HELP_WM_HELP, (DWORD_PTR) aThemeSettingsHelpIds); break; case WM_CONTEXTMENU: // right mouse click WinHelp((HWND) wParam, SZ_HELPFILE_THEMESETTINGS, HELP_CONTEXTMENU, (DWORD_PTR) aThemeSettingsHelpIds); break; case WM_COMMAND: _OnCommand(hDlg, message, wParam, lParam); break; } return FALSE; } HRESULT CThemeSettingsPage::_IsDirty(IN BOOL * pIsDirty) { HRESULT hr = E_INVALIDARG; if (pIsDirty) { *pIsDirty = m_fDirty; hr = S_OK; } return hr; } HRESULT CThemeSettingsPage::_LoadState(IN IPropertyBag * pPropertyBag) { HRESULT hr = E_INVALIDARG; if (pPropertyBag) { for (int nIndex = IDC_TSPG_CB_SCREENSAVER; nIndex <= IDC_TSPG_CB_BORDERS; nIndex++) { VARIANT varFilter; varFilter.vt = VT_BOOL; varFilter.boolVal = VARIANT_TRUE; hr = pPropertyBag->Read(g_szCBNames[nIndex - IDC_TSPG_CB_SCREENSAVER], &varFilter, NULL); CheckDlgButton(m_hDlg, nIndex, ((VARIANT_TRUE == varFilter.boolVal) ? BST_CHECKED : BST_UNCHECKED)); } } return hr; } HRESULT CThemeSettingsPage::_SaveState(IN IPropertyBag * pBasePage) { HRESULT hr = E_INVALIDARG; if (pBasePage) { for (int nIndex = IDC_TSPG_CB_SCREENSAVER; nIndex <= IDC_TSPG_CB_BORDERS; nIndex++) { VARIANT varFilter; varFilter.vt = VT_BOOL; varFilter.boolVal = ((BST_UNCHECKED != IsDlgButtonChecked(m_hDlg, nIndex)) ? VARIANT_TRUE : VARIANT_FALSE); hr = pBasePage->Write(g_szCBNames[nIndex - IDC_TSPG_CB_SCREENSAVER], &varFilter); } } return hr; } //=========================== // *** IAdvancedDialog Interface *** //=========================== HRESULT CThemeSettingsPage::DisplayAdvancedDialog(IN HWND hwndParent, IN IPropertyBag * pBasePage, IN BOOL * pfEnableApply) { HRESULT hr = E_INVALIDARG; if (hwndParent && pBasePage && pfEnableApply) { // Load State Into Advanced Dialog *pfEnableApply = FALSE; IUnknown_Set((IUnknown **) &m_pPropertyBag, pBasePage); hr = S_OK; // Display Advanced Dialog if (IDOK == DialogBoxParam(HINST_THISDLL, MAKEINTRESOURCE(DLG_THEMESETTINGSPG), hwndParent, CThemeSettingsPage::ThemeSettingsDlgProc, (LPARAM)this)) { // The user clicked OK, so merge modified state back into base dialog _IsDirty(pfEnableApply); } } return hr; } //=========================== // *** IUnknown Interface *** //=========================== ULONG CThemeSettingsPage::AddRef() { return InterlockedIncrement(&m_cRef); } ULONG CThemeSettingsPage::Release() { if (InterlockedDecrement(&m_cRef)) return m_cRef; delete this; return 0; } HRESULT CThemeSettingsPage::QueryInterface(REFIID riid, void **ppvObj) { static const QITAB qit[] = { QITABENT(CThemeSettingsPage, IObjectWithSite), QITABENT(CThemeSettingsPage, IAdvancedDialog), { 0 }, }; return QISearch(this, qit, riid, ppvObj); } //=========================== // *** Class Methods *** //=========================== CThemeSettingsPage::CThemeSettingsPage() : m_cRef(1) { DllAddRef(); // This needs to be allocated in Zero Inited Memory. // Assert that all Member Variables are inited to Zero. ASSERT(!m_fDirty); ASSERT(!m_hDlg); ASSERT(!m_pPropertyBag); } CThemeSettingsPage::~CThemeSettingsPage() { IUnknown_Set((IUnknown **) &m_pPropertyBag, NULL); DllRelease(); } HRESULT CThemeSettingsPage_CreateInstance(OUT IAdvancedDialog ** ppAdvDialog) { HRESULT hr = E_INVALIDARG; if (ppAdvDialog) { CThemeSettingsPage * pThis = new CThemeSettingsPage(); if (pThis) { hr = pThis->QueryInterface(IID_PPV_ARG(IAdvancedDialog, ppAdvDialog)); pThis->Release(); } else { *ppAdvDialog = NULL; hr = E_OUTOFMEMORY; } } return hr; }