[explorer]

- Implement calling IShellView_TranslateAccelerator
- Fixes accelerators like Ctrl+c , Ctrl+v, etc in windows

svn path=/trunk/; revision=57671

reactos/base/shell/explorer/desktop/desktop.cpp

@@ -479,6 +479,26 @@ LRESULT DesktopWindow::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
         SendMessage(g_Globals._hwndShellView, nmsg, wparam, lparam);
         break;
 
+      case PM_TRANSLATE_MSG:
+      {
+            /* TranslateAccelerator is called for all explorer windows that are open 
+               so we have to decide if this is the correct recipient */
+            LPMSG lpmsg = (LPMSG)lparam;
+            HWND hwnd = lpmsg->hwnd;
+
+            while(hwnd)
+            {
+                if(hwnd == _hwnd)
+                    break;
+
+                hwnd = GetParent(hwnd);
+            }
+
+            if (hwnd)
+                return _pShellView->TranslateAccelerator(lpmsg) == S_OK;
+            return false;
+      }
+
 	  default: def:
 		return super::WndProc(nmsg, wparam, lparam);
 	}

reactos/base/shell/explorer/desktop/desktop.h

@@ -48,9 +48,9 @@ protected:
 
 
  /// Implementation of the Explorer desktop window
-struct DesktopWindow : public Window, public IShellBrowserImpl
+struct DesktopWindow : public PreTranslateWindow, public IShellBrowserImpl
 {
-	typedef Window super;
+	typedef PreTranslateWindow super;
 
 	DesktopWindow(HWND hwnd);
 	~DesktopWindow();

reactos/base/shell/explorer/shell/shellbrowser.cpp

@@ -599,6 +599,27 @@ bool ShellBrowser::jump_to_pidl(LPCITEMIDLIST pidl)
 	return false;
 }
 
+bool ShellBrowser::TranslateAccelerator(LPMSG lpmsg)
+{
+    HWND hwnd;
+
+    /* TranslateAccelerator is called for all explorer windows that are open 
+       so we have to decide if this is the correct recipient */
+    hwnd = lpmsg->hwnd;
+
+    while(hwnd)
+    {
+        if(hwnd == _hwnd)
+            break;
+
+        hwnd = GetParent(hwnd);
+    }
+
+    if (hwnd)
+        return _pShellView->TranslateAccelerator(lpmsg) == S_OK;
+
+    return false;
+}
 
 bool ShellBrowser::select_folder(Entry* entry, bool expand)
 {
@@ -707,6 +728,9 @@ LRESULT MDIShellBrowserChild::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 		SendMessage(_right_hwnd, WM_SYSCOLORCHANGE, 0, 0);
 		break;
 
+	  case PM_TRANSLATE_MSG:
+		return _shellBrowser->TranslateAccelerator((MSG*)lparam);
+
 	  default:
 		return super::WndProc(nmsg, wparam, lparam);
 	}

reactos/base/shell/explorer/shell/shellbrowser.h

@@ -141,6 +141,8 @@ struct ShellBrowser : public IShellBrowserImpl
 
 	void	invalidate_cache();
 
+	bool TranslateAccelerator(LPMSG lpmsg);
+
 protected:
 	HWND			_hwnd;
 	HWND			_hwndFrame;

reactos/base/shell/explorer/utility/window.cpp

@@ -591,6 +591,14 @@ void Window::unregister_pretranslate(HWND hwnd)
 
 BOOL Window::pretranslate_msg(LPMSG pmsg)
 {
+    if ((pmsg->message != WM_KEYDOWN) &&
+        (pmsg->message != WM_SYSKEYDOWN) &&
+        (pmsg->message != WM_SYSCHAR) &&
+        (pmsg->message != WM_CHAR))
+    {
+        return FALSE;
+    }
+
 	for(WindowSet::const_iterator it=Window::s_pretranslate_windows.begin(); it!=s_pretranslate_windows.end(); ++it)
 		if (SendMessage(*it, PM_TRANSLATE_MSG, 0, (LPARAM)pmsg))
 			return TRUE;

reactos/base/shell/explorer/utility/window.h

@@ -282,13 +282,28 @@ struct MenuInfo
 #define	Frame_GetMenuInfo(hwnd) ((MenuInfo*)SNDMSG(hwnd, PM_FRM_GET_MENUINFO, 0, 0))
 
 
+ /**
+	PreTranslateWindow is used to register windows to be called by Window::pretranslate_msg().
+	This way you get PM_TRANSLATE_MSG messages before the message loop dispatches messages.
+	You can then for example use TranslateAccelerator() to implement key shortcuts.
+ */
+struct PreTranslateWindow : public Window
+{
+	typedef Window super;
+
+	PreTranslateWindow(HWND);
+	~PreTranslateWindow();
+};
+
+
+
  /**
 	Class ChildWindow represents MDI child windows.
 	It is used with class MainFrame.
  */
-struct ChildWindow : public Window
+struct ChildWindow : public PreTranslateWindow
 {
-	typedef Window super;
+	typedef PreTranslateWindow super;
 
 	ChildWindow(HWND hwnd, const ChildWndInfo& info);
 
@@ -325,20 +340,6 @@ protected:
 #define	PM_SETSTATUSTEXT		(WM_APP+0x1E)
 
 
- /**
-	PreTranslateWindow is used to register windows to be called by Window::pretranslate_msg().
-	This way you get PM_TRANSLATE_MSG messages before the message loop dispatches messages.
-	You can then for example use TranslateAccelerator() to implement key shortcuts.
- */
-struct PreTranslateWindow : public Window
-{
-	typedef Window super;
-
-	PreTranslateWindow(HWND);
-	~PreTranslateWindow();
-};
-
-
  /**
 	The class DialogWindow implements modeless dialogs, which are managed by
 	Window::dispatch_dialog_msg() in Window::MessageLoop().