[SHELL32]

- Implement handling accelerators for CDesktopBrowser. The only noticeable difference is that pressing alt+f4 in the desktop doesn't close it.
See issue #8864 for more details.

svn path=/trunk/; revision=65557

reactos/dll/win32/shell32/CDesktopBrowser.cpp

@@ -35,6 +35,7 @@ class CDesktopBrowser :
 {
 public:
     DWORD Tag;
+    HACCEL m_hAccel;
 private:
     HWND hWnd;
     HWND hWndShellView;
@@ -44,6 +45,9 @@ private:
     CComPtr<IShellBrowser> DefaultShellBrowser;
     LPITEMIDLIST pidlDesktopDirectory;
     LPITEMIDLIST pidlDesktop;
+
+    LRESULT CDesktopBrowser::_NotifyTray(UINT uMsg, WPARAM wParam, LPARAM lParam);
+
 public:
     CDesktopBrowser();
     ~CDesktopBrowser();
@@ -51,8 +55,9 @@ public:
     HWND FindDesktopListView ();
     BOOL CreateDeskWnd();
     HWND DesktopGetWindowControl(IN UINT id);
+    LRESULT OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam);
     static LRESULT CALLBACK ProgmanWindowProc(IN HWND hwnd, IN UINT uMsg, IN WPARAM wParam, IN LPARAM lParam);
-    static BOOL MessageLoop();
+    BOOL MessageLoop();
 
     // *** IOleWindow methods ***
     virtual HRESULT STDMETHODCALLTYPE GetWindow(HWND *lphwnd);
@@ -252,7 +257,9 @@ HRESULT STDMETHODCALLTYPE CDesktopBrowser::EnableModelessSB(BOOL fEnable)
 
 HRESULT STDMETHODCALLTYPE CDesktopBrowser::TranslateAcceleratorSB(LPMSG lpmsg, WORD wID)
 {
-    return S_FALSE;
+    if (!::TranslateAcceleratorW(hWnd, m_hAccel, lpmsg))
+        return S_FALSE;
+    return S_OK;
 }
 
 HRESULT STDMETHODCALLTYPE CDesktopBrowser::BrowseObject(LPCITEMIDLIST pidl, UINT wFlags)
@@ -370,14 +377,52 @@ BOOL CDesktopBrowser::MessageLoop()
     {
         if (bRet != -1)
         {
-            TranslateMessage(&Msg);
+            if (DesktopView->TranslateAcceleratorW(&Msg) != S_OK)
-            DispatchMessageW(&Msg);
+            {
+                TranslateMessage(&Msg);
+                DispatchMessage(&Msg);
+            }
         }
     }
 
     return TRUE;
 }
 
+#define TWM_DOEXITWINDOWS (WM_USER + 342)
+#define TWM_CYCLEFOCUS (WM_USER + 348)
+
+LRESULT CDesktopBrowser::_NotifyTray(UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    HWND hwndTray;
+    HRESULT hres;
+
+    hres = this->ShellDesk->GetTrayWindow(&hwndTray);
+
+    if (SUCCEEDED(hres))
+        PostMessageW(hwndTray, uMsg, wParam, lParam);
+
+    return 0;
+}
+
+LRESULT CDesktopBrowser::OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    switch (LOWORD(wParam))
+    {
+        case FCIDM_DESKBROWSER_CLOSE:
+            return _NotifyTray(TWM_DOEXITWINDOWS, 0, 0);
+        case FCIDM_DESKBROWSER_FOCUS:
+            if (GetKeyState(VK_SHIFT))
+                return _NotifyTray(TWM_CYCLEFOCUS, 1, 0xFFFFFFFF);
+            else
+                return _NotifyTray(TWM_CYCLEFOCUS, 1, 1);
+        case FCIDM_DESKBROWSER_SEARCH:
+            SHFindFiles(NULL, NULL);
+            break;
+        case FCIDM_DESKBROWSER_REFRESH:
+            break;
+    }
+}
+
 LRESULT CALLBACK CDesktopBrowser::ProgmanWindowProc(IN HWND hwnd, IN UINT uMsg, IN WPARAM wParam, IN LPARAM lParam)
 {
     CDesktopBrowser *pThis = NULL;
@@ -445,6 +490,9 @@ LRESULT CALLBACK CDesktopBrowser::ProgmanWindowProc(IN HWND hwnd, IN UINT uMsg,
 
                 if (!pThis->CreateDeskWnd())
                     WARN("Could not create the desktop view control!\n");
+
+                pThis->m_hAccel = LoadAcceleratorsW(shell32_hInstance, MAKEINTRESOURCEW(3));
+
                 break;
             }
 
@@ -476,6 +524,8 @@ LRESULT CALLBACK CDesktopBrowser::ProgmanWindowProc(IN HWND hwnd, IN UINT uMsg,
                 SHOnCWMCommandLine((HANDLE)lParam);
                 break;
 
+            case WM_COMMAND:
+                return pThis->OnCommand(uMsg, wParam, lParam);
             default:
 DefMsgHandler:
                 Ret = DefWindowProcW(hwnd, uMsg, wParam, lParam);

reactos/dll/win32/shell32/shell32.rc

@@ -56,6 +56,17 @@ BEGIN
     VK_F5, FCIDM_SHVIEW_REFRESH, VIRTKEY
 END
 
+IDA_DESKBROWSER  ACCELERATORS
+BEGIN
+    //"s", 34172, ALT
+    VK_F4, FCIDM_DESKBROWSER_CLOSE, VIRTKEY, ALT
+    VK_F6, FCIDM_DESKBROWSER_FOCUS, VIRTKEY
+    VK_TAB, FCIDM_DESKBROWSER_FOCUS, VIRTKEY
+    VK_TAB, FCIDM_DESKBROWSER_FOCUS, VIRTKEY, SHIFT
+    VK_F3, FCIDM_DESKBROWSER_SEARCH, VIRTKEY
+    VK_F5, FCIDM_DESKBROWSER_REFRESH, VIRTKEY
+END
+
 /*
  * This include a set of Shell32 icons,
  * bitmaps and avi files. Licence's can be

reactos/dll/win32/shell32/shresdef.h

@@ -22,6 +22,7 @@
 
 /* Accelerators */
 #define IDA_SHELLVIEW 1
+#define IDA_DESKBROWSER 3
 
 /* Bitmaps */
 #define IDB_REACTOS                 131
@@ -485,6 +486,12 @@
 #define IDR_AVI_FILENUKE     163
 #define IDR_AVI_FILEDELETE   164
 
+/* Desktop Browser commands */
+#define FCIDM_DESKBROWSER_CLOSE      0xA004
+#define FCIDM_DESKBROWSER_FOCUS      0xA030
+#define FCIDM_DESKBROWSER_SEARCH     0xA085
+#define FCIDM_DESKBROWSER_REFRESH    0xA220
+
 /* Shell view commands */
 #define FCIDM_SHVIEW_ARRANGE         0x7001
 #define FCIDM_SHVIEW_DELETE          0x7011