[gadamopoulos] 75230: [BROWSEUI] -CBandSite: Remove the Close item menu if the band is undeletable. Remove the Show caption menu item if the band doesn't have a caption. Implement showing or hiding...

Author: gadamopoulos
Date: Thu Jun 29 09:41:00 2017
New Revision: 75230

URL: http://svn.reactos.org/svn/reactos?rev=75230&view=rev
Log:
[BROWSEUI] -CBandSite: Remove the Close item menu if the band is undeletable. Remove the
Show caption menu item if the band doesn't have a caption. Implement showing or hiding
the band caption.

Modified:
    trunk/reactos/dll/win32/browseui/shellbars/CBandSite.cpp
    trunk/reactos/dll/win32/browseui/shellbars/CBandSite.h

Modified: trunk/reactos/dll/win32/browseui/shellbars/CBandSite.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/browseui/shellba…
==============================================================================
--- trunk/reactos/dll/win32/browseui/shellbars/CBandSite.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/browseui/shellbars/CBandSite.cpp	[iso-8859-1] Thu Jun 29
09:41:00 2017
@@ -143,6 +143,12 @@
             prbi->fStyle |= RBBS_GRIPPERALWAYS;
     }
 
+    if (Band->bHiddenTitle)
+    {
+        prbi->fMask |= RBBIM_STYLE;
+        prbi->fStyle |= RBBS_HIDETITLE;
+    }
+
     if ((Band->dbi.dwMask & (DBIM_BKCOLOR | DBIM_MODEFLAGS)) == (DBIM_BKCOLOR |
DBIM_MODEFLAGS) &&
         (Band->dbi.dwModeFlags & DBIMF_BKCOLOR))
     {
@@ -219,6 +225,23 @@
         return E_FAIL;
 
     return UpdateSingleBand(Band);
+}
+
+HRESULT CBandSiteBase::_IsBandDeletable(DWORD dwBandID)
+{
+    CComPtr<IBandSite> pbs;
+
+    /* Use QueryInterface so that we get the outer object in case we have one */
+    HRESULT hr = this->QueryInterface(IID_PPV_ARG(IBandSite, &pbs));
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
+    DWORD dwState;
+    hr = pbs->QueryBand(dwBandID, NULL, &dwState, NULL, NULL);
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
+    return ((dwState & BSSF_UNDELETEABLE) != 0) ? S_FALSE : S_OK;
 }
 
 HRESULT CBandSiteBase::OnContextMenu(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
LRESULT *plrResult)
@@ -265,11 +288,26 @@
 
     /* Load the static part of the menu */
     HMENU hMenuStatic = LoadMenuW(GetModuleHandleW(L"browseui.dll"),
MAKEINTRESOURCEW(IDM_BAND_MENU));
+
     if (hMenuStatic)
+    {
         Shell_MergeMenus(hMenu, hMenuStatic, UINT_MAX, 0, UINT_MAX, MM_DONTREMOVESEPS |
MM_SUBMENUSHAVEIDS);
 
-    EnableMenuItem(hMenu, IDM_BAND_TITLE, MF_GRAYED);
-    /* TODO: Show IDM_BAND_TITLE as checked if the band title is shown */
+        ::DestroyMenu(hMenuStatic);
+
+        hr = _IsBandDeletable(dwBandID);
+        if (FAILED_UNEXPECTEDLY(hr))
+            return hr;
+
+        /* Remove the close item if it is not deletable */
+        if (hr == S_FALSE || (Band->dbi.dwModeFlags & DBIMF_UNDELETEABLE) != 0)
+            DeleteMenu(hMenu, IDM_BAND_CLOSE, MF_BYCOMMAND);
+
+        if ((Band->dbi.dwMask & DBIM_TITLE) == 0)
+            DeleteMenu(hMenu, IDM_BAND_TITLE, MF_BYCOMMAND);
+        else
+            CheckMenuItem(hMenu, IDM_BAND_TITLE, Band->bHiddenTitle ? MF_UNCHECKED :
MF_CHECKED);
+    }
 
     /* TODO: Query the menu of our site */
 
@@ -285,7 +323,11 @@
     {
         if (uCommand == IDM_BAND_TITLE)
         {
-            /* TODO: Implement showing or hiding the title */
+            Band->bHiddenTitle = !Band->bHiddenTitle;
+
+            hr = UpdateBand(dwBandID);
+            if (FAILED_UNEXPECTEDLY(hr))
+                return hr;
         }
         else if(uCommand == IDM_BAND_CLOSE)
         {

Modified: trunk/reactos/dll/win32/browseui/shellbars/CBandSite.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/browseui/shellba…
==============================================================================
--- trunk/reactos/dll/win32/browseui/shellbars/CBandSite.h	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/browseui/shellbars/CBandSite.h	[iso-8859-1] Thu Jun 29
09:41:00 2017
@@ -41,6 +41,7 @@
         IOleWindow                          *OleWindow;
         IWinEventHandler                    *WndEvtHandler;
         DESKBANDINFO                        dbi;
+        BOOL                                bHiddenTitle;
     };
 
     LONG                                    fBandsCount;
@@ -120,6 +121,7 @@
     HRESULT UpdateAllBands();
     HRESULT UpdateBand(DWORD dwBandID);
     struct BandObject *GetBandFromHwnd(HWND hwnd);
+    HRESULT _IsBandDeletable(DWORD dwBandID);
     HRESULT OnContextMenu(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT
*plrResult);
 
     BEGIN_COM_MAP(CBandSiteBase)