[SNDVOL32] Add the small line dialog

[reactos.git] / base / applications / regedit / childwnd.c

diff --git a/base/applications/regedit/childwnd.c b/base/applications/regedit/childwnd.c
index 6a3b41d..d3a6cd0 100644 (file)
--- a/base/applications/regedit/childwnd.c
+++ b/base/applications/regedit/childwnd.c
@@ -40,7 +40,7 @@ extern LPCWSTR get_root_key_name(HKEY hRootKey)
 
 extern void ResizeWnd(int cx, int cy)
 {
-    HDWP hdwp = BeginDeferWindowPos(3);
+    HDWP hdwp = BeginDeferWindowPos(4);
     RECT rt, rs, rb;
     const int tHeight = 22;
     SetRect(&rt, 0, 0, cx, cy);
@@ -52,11 +52,11 @@ extern void ResizeWnd(int cx, int cy)
     }
     GetWindowRect(g_pChildWnd->hAddressBtnWnd, &rb);
     cx = g_pChildWnd->nSplitPos + SPLIT_WIDTH/2;
-    DeferWindowPos(hdwp, g_pChildWnd->hAddressBarWnd, 0, rt.left, rt.top, rt.right-rt.left - 2*tHeight, tHeight, SWP_NOZORDER|SWP_NOACTIVATE);
-    DeferWindowPos(hdwp, g_pChildWnd->hAddressBtnWnd, 0, rt.right - 2*tHeight, rt.top, 2*tHeight, tHeight, SWP_NOZORDER|SWP_NOACTIVATE);
-    DeferWindowPos(hdwp, g_pChildWnd->hTreeWnd, 0, rt.left, rt.top + tHeight+2, g_pChildWnd->nSplitPos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top-cy, SWP_NOZORDER|SWP_NOACTIVATE);
-    DeferWindowPos(hdwp, g_pChildWnd->hListWnd, 0, rt.left+cx, rt.top + tHeight+2, rt.right-cx, rt.bottom-rt.top-cy, SWP_NOZORDER|SWP_NOACTIVATE);
-    EndDeferWindowPos(hdwp);
+    if (hdwp) hdwp = DeferWindowPos(hdwp, g_pChildWnd->hAddressBarWnd, 0, rt.left, rt.top, rt.right-rt.left - 2*tHeight, tHeight, SWP_NOZORDER|SWP_NOACTIVATE);
+    if (hdwp) hdwp = DeferWindowPos(hdwp, g_pChildWnd->hAddressBtnWnd, 0, rt.right - 2*tHeight, rt.top, 2*tHeight, tHeight, SWP_NOZORDER|SWP_NOACTIVATE);
+    if (hdwp) hdwp = DeferWindowPos(hdwp, g_pChildWnd->hTreeWnd, 0, rt.left, rt.top + tHeight+2, g_pChildWnd->nSplitPos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top-cy, SWP_NOZORDER|SWP_NOACTIVATE);
+    if (hdwp) hdwp = DeferWindowPos(hdwp, g_pChildWnd->hListWnd, 0, rt.left+cx, rt.top + tHeight+2, rt.right-cx, rt.bottom-rt.top-cy, SWP_NOZORDER|SWP_NOACTIVATE);
+    if (hdwp) EndDeferWindowPos(hdwp);
 }
 
 /*******************************************************************************
@@ -118,13 +118,13 @@ static void finish_splitbar(HWND hWnd, int x)
 
 /*******************************************************************************
  *
- *  FUNCTION: _CmdWndProc(HWND, unsigned, WORD, LONG)
+ *  FUNCTION: ChildWnd_CmdWndProc(HWND, unsigned, WORD, LONG)
  *
  *  PURPOSE:  Processes WM_COMMAND messages for the main frame window.
  *
  */
 
-static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+static BOOL ChildWnd_CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
     HTREEITEM hSelection;
     HKEY hRootKey;
@@ -309,6 +309,15 @@ UpdateAddress(HTREEITEM hItem, HKEY hRootKey, LPCWSTR pszPath)
     LPCWSTR keyPath, rootName;
     LPWSTR fullPath;
 
+    /* Wipe the listview, the status bar and the address bar if the root key was selected */
+    if (TreeView_GetParent(g_pChildWnd->hTreeWnd, hItem) == NULL)
+    {
+        (void)ListView_DeleteAllItems(g_pChildWnd->hListWnd);
+        SendMessageW(hStatusBar, SB_SETTEXTW, 0, (LPARAM)NULL);
+        SendMessageW(g_pChildWnd->hAddressBarWnd, WM_SETTEXT, 0, (LPARAM)NULL);
+        return;
+    }
+
     if (pszPath == NULL)
         keyPath = GetItemPath(g_pChildWnd->hTreeWnd, hItem, &hRootKey);
     else
@@ -417,7 +426,7 @@ LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
             PostMessageW(g_pChildWnd->hAddressBarWnd, WM_KEYUP, VK_RETURN, 0);
         }
 
-        if (!_CmdWndProc(hWnd, message, wParam, lParam))
+        if (!ChildWnd_CmdWndProc(hWnd, message, wParam, lParam))
         {
             goto def;
         }