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271 lines
7.2 KiB
271 lines
7.2 KiB
#include "sysdm.h"
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#include <windowsx.h>
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#include "shlapip.h"
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#include "regstr.h"
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#include "ccstock.h"
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#include "shguidp.h"
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#include "ieguidp.h"
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#include "help.h"
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#define REGSTRA_EXPLORER_VISUALFX "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\VisualEffects"
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#define REGSTRA_VISUALFX_SETTING "VisualFXSetting"
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#define VISUALFX_SETTING_AUTO 0x0
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#define VISUALFX_SETTING_LOOKS 0x1
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#define VISUALFX_SETTING_PERF 0x2
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#define VISUALFX_SETTING_CUSTOM 0x3
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DWORD aVisualFXHelpIds[] =
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{
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IDC_VFX_TITLE, NO_HELP,
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IDC_VFX_TREE, NO_HELP,
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IDC_VFX_BESTLOOKS, (IDH_PERF + 10),
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IDC_VFX_BESTPERF, (IDH_PERF + 11),
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IDC_VFX_AUTO, (IDH_PERF + 12),
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IDC_VFX_CUSTOM, (IDH_PERF + 19),
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0, 0
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};
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class CVisualEffectsDlg
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{
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public:
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INT_PTR DlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
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HRESULT Init();
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CVisualEffectsDlg();
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virtual ~CVisualEffectsDlg();
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private:
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void _EnableApply();
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void _SetItemCheckState(HTREEITEM hti, BOOL fCheck);
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void _OnCommand(WORD wID);
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void _OnInitDialog(HWND hDlg);
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void _OnNotify(LPNMHDR pnm);
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WORD _wMode;
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HWND _hwndTree;
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HWND _hDlg;
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IRegTreeOptions *_prto;
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BOOL _fDirtyTree;
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BOOL _fTreeInit;
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};
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CVisualEffectsDlg::CVisualEffectsDlg() : _hwndTree(NULL), _hDlg(NULL), _prto(NULL), _fDirtyTree(FALSE), _fTreeInit(FALSE), _wMode(VISUALFX_SETTING_AUTO)
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{
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}
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CVisualEffectsDlg::~CVisualEffectsDlg()
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{
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ATOMICRELEASE(_prto);
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}
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HRESULT CVisualEffectsDlg::Init()
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{
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return CoCreateInstance(CLSID_CRegTreeOptions, NULL, CLSCTX_INPROC_SERVER,
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IID_PPV_ARG(IRegTreeOptions, &_prto));
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}
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void CVisualEffectsDlg::_EnableApply()
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{
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if( !_fTreeInit )
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{
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// Enable the "Apply" button because changes have happened.
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_fDirtyTree = TRUE;
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SendMessage(GetParent(_hDlg), PSM_CHANGED, (WPARAM)_hDlg, 0L);
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}
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}
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void CVisualEffectsDlg::_SetItemCheckState(HTREEITEM hti, BOOL fCheck)
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{
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TVITEM tvi;
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tvi.hItem = hti;
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tvi.mask = TVIF_HANDLE | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
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if (TreeView_GetItem(_hwndTree, &tvi))
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{
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tvi.iImage = fCheck ? IDCHECKED : IDUNCHECKED;
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tvi.iSelectedImage = tvi.iImage;
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TreeView_SetItem(_hwndTree, &tvi);
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}
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}
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void CVisualEffectsDlg::_OnCommand(WORD wID)
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{
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if (wID != _wMode)
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{
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_wMode = wID;
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switch (wID)
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{
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case IDC_VFX_BESTLOOKS:
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case IDC_VFX_BESTPERF:
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{
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BOOL fCheck = (wID == IDC_VFX_BESTLOOKS);
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for (HTREEITEM hti = TreeView_GetRoot(_hwndTree); hti != NULL;
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hti = TreeView_GetNextItem(_hwndTree, hti, TVGN_NEXT))
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{
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_SetItemCheckState(hti, fCheck);
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}
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}
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_EnableApply();
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break;
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case IDC_VFX_AUTO:
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_prto->WalkTree(WALK_TREE_RESTORE);
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_EnableApply();
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break;
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case IDC_VFX_CUSTOM:
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break;
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}
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}
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}
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void CVisualEffectsDlg::_OnInitDialog(HWND hDlg)
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{
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_hDlg = hDlg;
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_hwndTree = GetDlgItem(hDlg, IDC_VFX_TREE);
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DWORD cbData, dwData;
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cbData = sizeof(dwData);
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if (ERROR_SUCCESS != SHRegGetUSValue(TEXT(REGSTRA_EXPLORER_VISUALFX), TEXT(REGSTRA_VISUALFX_SETTING), NULL, &dwData, &cbData, FALSE, NULL, 0))
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{
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dwData = VISUALFX_SETTING_AUTO;
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}
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_fTreeInit = TRUE;
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_prto->InitTree(_hwndTree, HKEY_LOCAL_MACHINE, REGSTRA_EXPLORER_VISUALFX, NULL);
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SendMessage(GetDlgItem(_hDlg, IDC_VFX_AUTO + dwData), BM_CLICK, 0, 0);
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_fTreeInit = FALSE;
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}
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void CVisualEffectsDlg::_OnNotify(LPNMHDR pnm)
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{
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switch (pnm->code)
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{
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case NM_CLICK:
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case NM_DBLCLK:
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if (pnm->idFrom == IDC_VFX_TREE)
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{
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TV_HITTESTINFO ht;
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DWORD dwPos = GetMessagePos(); // get where we were hit
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ht.pt.x = GET_X_LPARAM(dwPos);
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ht.pt.y = GET_Y_LPARAM(dwPos);
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ScreenToClient(_hwndTree, &ht.pt); // translate it to our window
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// retrieve the item hit
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HTREEITEM hti = TreeView_HitTest(_hwndTree, &ht);
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if (hti)
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{
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if (VISUALFX_SETTING_CUSTOM != _wMode)
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{
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CheckRadioButton(_hDlg, IDC_VFX_AUTO, IDC_VFX_CUSTOM, IDC_VFX_CUSTOM);
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}
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_prto->ToggleItem(hti);
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_EnableApply();
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}
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}
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break;
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case TVN_KEYDOWN:
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if (((LPNMTVKEYDOWN)pnm)->wVKey == VK_SPACE)
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{
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if (VISUALFX_SETTING_CUSTOM != _wMode)
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{
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CheckRadioButton(_hDlg, IDC_VFX_AUTO, IDC_VFX_CUSTOM, IDC_VFX_CUSTOM);
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}
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_prto->ToggleItem((HTREEITEM)SendMessage(_hwndTree, TVM_GETNEXTITEM, (WPARAM)TVGN_CARET, 0L));
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_EnableApply();
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}
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break;
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case PSN_APPLY:
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if (_fDirtyTree)
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{
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_prto->WalkTree(WALK_TREE_SAVE);
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for (int i = IDC_VFX_AUTO; i <= IDC_VFX_CUSTOM; i++)
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{
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if (BST_CHECKED == SendMessage(GetDlgItem(_hDlg, i), BM_GETCHECK, 0, 0))
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{
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DWORD dwData = VISUALFX_SETTING_AUTO + (i - IDC_VFX_AUTO);
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SHRegSetUSValue(TEXT(REGSTRA_EXPLORER_VISUALFX), TEXT(REGSTRA_VISUALFX_SETTING), REG_DWORD, &dwData, sizeof(dwData), SHREGSET_FORCE_HKCU);
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break;
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}
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}
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DWORD_PTR dwResult = 0;
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SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, NULL, (LPARAM)TEXT("VisualEffects"),
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SMTO_NOTIMEOUTIFNOTHUNG, 1000, &dwResult);
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_fDirtyTree = FALSE;
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}
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break;
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}
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}
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INT_PTR CVisualEffectsDlg::DlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_INITDIALOG:
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_OnInitDialog(hDlg);
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break;
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case WM_NOTIFY:
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_OnNotify(((LPNMHDR)lParam));
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break;
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case WM_COMMAND:
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_OnCommand(GET_WM_COMMAND_ID(wParam, lParam));
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break;
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case WM_DESTROY:
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_prto->WalkTree(WALK_TREE_DELETE);
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break;
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case WM_HELP: // F1
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WinHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, HELP_FILE, HELP_WM_HELP,
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(DWORD_PTR) (LPSTR) aVisualFXHelpIds);
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break;
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case WM_CONTEXTMENU: // right mouse click
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WinHelp((HWND) wParam, HELP_FILE, HELP_CONTEXTMENU,
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(DWORD_PTR) (LPSTR) aVisualFXHelpIds);
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break;
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default:
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return FALSE;
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}
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return TRUE;
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}
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INT_PTR WINAPI VisualEffectsDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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INT_PTR fRet = FALSE;
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CVisualEffectsDlg* pve;
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if (uMsg == WM_INITDIALOG)
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{
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pve = new CVisualEffectsDlg();
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if (pve && FAILED(pve->Init()))
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{
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delete pve;
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pve = NULL;
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}
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SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pve);
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}
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else
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{
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pve = (CVisualEffectsDlg*)GetWindowLongPtr(hDlg, DWLP_USER);
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}
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if (pve)
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{
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fRet = pve->DlgProc(hDlg, uMsg, wParam, lParam);
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if (uMsg == WM_DESTROY)
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{
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delete pve;
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SetWindowLongPtr(hDlg, DWLP_USER, NULL);
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}
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}
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return fRet;
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}
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