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[SHELL32][SHLWAPI][BROWSEUI][EXPLORER] Save folder view state (#7127)

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Saves/restores the Listview icon mode, columns and sort info per-folder.
This commit is contained in:
Whindmar Saksit 2024-07-19 14:40:20 +02:00 • committed by GitHub
parent fa95a96e9b
commit 802dc9714b
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GPG key ID: B5690EEEBB952194
9 changed files with 365 additions and 48 deletions
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26
dll/win32/shell32/shelldesktop/CDesktopBrowser.cpp
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@ -37,6 +37,7 @@ class CDesktopBrowser :
public CWindowImpl<CDesktopBrowser, CWindow, CFrameWinTraits>,
public CComObjectRootEx<CComMultiThreadModelNoCS>,
public IShellBrowser,
public IShellBrowserService,
public IServiceProvider
{
private:
@ -76,6 +77,9 @@ public:
STDMETHOD(OnViewWindowActive)(struct IShellView *ppshv) override;
STDMETHOD(SetToolbarItems)(LPTBBUTTON lpButtons, UINT nButtons, UINT uFlags) override;
// *** IShellBrowserService methods ***
STDMETHOD(GetPropertyBag)(long flags, REFIID riid, void **ppv) override;
// *** IBrowserService2 methods (fake for now) ***
inline void SetTopBrowser() const {}
@ -93,6 +97,7 @@ public:
LRESULT OnGetChangeNotifyServer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
LRESULT OnDeviceChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
LRESULT OnShowOptionsDlg(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
LRESULT OnSaveState(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
DECLARE_WND_CLASS_EX(szProgmanClassName, CS_DBLCLKS, COLOR_DESKTOP)
@ -108,11 +113,13 @@ BEGIN_MSG_MAP(CBaseBar)
MESSAGE_HANDLER(WM_DESKTOP_GET_CNOTIFY_SERVER, OnGetChangeNotifyServer)
MESSAGE_HANDLER(WM_DEVICECHANGE, OnDeviceChange)
MESSAGE_HANDLER(WM_PROGMAN_OPENSHELLSETTINGS, OnShowOptionsDlg)
MESSAGE_HANDLER(WM_PROGMAN_SAVESTATE, OnSaveState)
END_MSG_MAP()
BEGIN_COM_MAP(CDesktopBrowser)
COM_INTERFACE_ENTRY_IID(IID_IOleWindow, IOleWindow)
COM_INTERFACE_ENTRY_IID(IID_IShellBrowser, IShellBrowser)
COM_INTERFACE_ENTRY_IID(IID_IShellBrowserService, IShellBrowserService)
COM_INTERFACE_ENTRY_IID(IID_IServiceProvider, IServiceProvider)
END_COM_MAP()
};
@ -228,10 +235,12 @@ HRESULT CDesktopBrowser::Initialize(IShellDesktopTray *ShellDesk)
if (FAILED_UNEXPECTEDLY(hRet))
return hRet;
BOOL fHideIcons = SHELL_GetSetting(SSF_HIDEICONS, fHideIcons);
FOLDERSETTINGS fs;
RECT rcShellView = {0,0,0,0};
fs.ViewMode = FVM_ICON;
fs.fFlags = FWF_DESKTOP | FWF_NOCLIENTEDGE | FWF_NOSCROLL | FWF_TRANSPARENT;
fs.fFlags = FWF_DESKTOP | FWF_NOCLIENTEDGE | FWF_NOSCROLL | FWF_TRANSPARENT |
FWF_AUTOARRANGE | (fHideIcons ? FWF_NOICONS : 0);
hRet = m_ShellView->CreateViewWindow(NULL, &fs, (IShellBrowser *)this, &rcShellView, &m_hWndShellView);
if (FAILED_UNEXPECTEDLY(hRet))
return hRet;
@ -349,9 +358,15 @@ HRESULT STDMETHODCALLTYPE CDesktopBrowser::SetToolbarItems(LPTBBUTTON lpButtons,
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CDesktopBrowser::GetPropertyBag(long flags, REFIID riid, void **ppv)
{
ITEMIDLIST deskpidl = {};
return SHGetViewStatePropertyBag(&deskpidl, L"Desktop", flags | SHGVSPB_ROAM, riid, ppv);
}
HRESULT STDMETHODCALLTYPE CDesktopBrowser::QueryService(REFGUID guidService, REFIID riid, PVOID *ppv)
{
/* FIXME - handle guidService */
/* FIXME - handle guidService (SID_STopLevelBrowser for IShellBrowserService etc) */
return QueryInterface(riid, ppv);
}
@ -517,6 +532,13 @@ LRESULT CDesktopBrowser::OnShowOptionsDlg(UINT uMsg, WPARAM wParam, LPARAM lPara
return 0;
}
LRESULT CDesktopBrowser::OnSaveState(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled)
{
if (m_ShellView && !SHRestricted(REST_NOSAVESET))
m_ShellView->SaveViewState();
return 0;
}
HRESULT CDesktopBrowser_CreateInstance(IShellDesktopTray *Tray, REFIID riid, void **ppv)
{
return ShellObjectCreatorInit<CDesktopBrowser, IShellDesktopTray*>(Tray, riid, ppv);