implemented NtUserDrawCaptionTemp (doesn't support all flags yet but enough to get...

svn path=/trunk/; revision=26378

diff --git a/reactos/dll/win32/user32/windows/nonclient.c b/reactos/dll/win32/user32/windows/nonclient.c
index 8b27ed1..903793a 100644 (file)
--- a/reactos/dll/win32/user32/windows/nonclient.c
+++ b/reactos/dll/win32/user32/windows/nonclient.c
@@ -1116,7 +1116,9 @@ DrawCaptionTempW(
                 UINT        uFlags
                 )
 {
-  return NtUserDrawCaptionTemp(hWnd, hDC, rect, hFont, hIcon, str, uFlags);
+   UNICODE_STRING Text = {0};
+   RtlInitUnicodeString(&Text, str);
+   return NtUserDrawCaptionTemp(hWnd, hDC, rect, hFont, hIcon, &Text, uFlags);
 }
 
 /*

diff --git a/reactos/include/reactos/win32k/ntuser.h b/reactos/include/reactos/win32k/ntuser.h
index e3f0a55..1c86c67 100644 (file)
--- a/reactos/include/reactos/win32k/ntuser.h
+++ b/reactos/include/reactos/win32k/ntuser.h
@@ -721,10 +721,10 @@ STDCALL
 NtUserDrawCaptionTemp(
   HWND hWnd,
   HDC hDC,
-  const RECT *rect,
+  LPCRECT lpRc,
   HFONT hFont,
   HICON hIcon,
-  LPCWSTR str,
+  const PUNICODE_STRING str,
   UINT uFlags);
 
 BOOL

diff --git a/reactos/subsystems/win32/win32k/ntuser/ntstubs.c b/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
index dd043db..cdaef37 100644 (file)
--- a/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
+++ b/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
@@ -180,21 +180,6 @@ NtUserDrawAnimatedRects(
    return 0;
 }
 
-BOOL
-STDCALL
-NtUserDrawCaptionTemp(
-   HWND hWnd,
-   HDC hDC,
-   const RECT *rect,
-   HFONT hFont,
-   HICON hIcon,
-   LPCWSTR str,
-   UINT uFlags)
-{
-   UNIMPLEMENTED
-   return FALSE;
-}
-
 BOOL
 STDCALL
 NtUserEnumDisplayDevices (

diff --git a/reactos/subsystems/win32/win32k/ntuser/painting.c b/reactos/subsystems/win32/win32k/ntuser/painting.c
index 1f89e95..1b43e12 100644 (file)
--- a/reactos/subsystems/win32/win32k/ntuser/painting.c
+++ b/reactos/subsystems/win32/win32k/ntuser/painting.c
@@ -1492,6 +1492,9 @@ BOOL UserDrawCaption(
    PWINDOW_OBJECT pWnd,
    HDC hDc,
    LPCRECT lpRc,
+   HFONT hFont,
+   HICON hIcon,
+   const PUNICODE_STRING str,
    UINT uFlags)
 {
    BOOL Ret = FALSE;
@@ -1504,7 +1507,7 @@ BOOL UserDrawCaption(
    LONG ButtonWidth, IconWidth;
    BOOL HasIcon;
    
-   ASSERT(pWnd != NULL);
+   //ASSERT(pWnd != NULL);
 
    hMemBmp = NtGdiCreateCompatibleBitmap(hDc, 
       lpRc->right - lpRc->left, 
@@ -1533,9 +1536,16 @@ BOOL UserDrawCaption(
    Height = UserGetSystemMetrics(SM_CYCAPTION) - 1;
    VCenter = (lpRc->bottom - lpRc->top) / 2;
    Padding = VCenter - (Height / 2);
-   HasIcon = (uFlags & DC_ICON) && (pWnd->Style & WS_SYSMENU) 
-      && !(uFlags & DC_SMALLCAP) && !(pWnd->ExStyle & WS_EX_DLGMODALFRAME) 
-      && !(pWnd->ExStyle & WS_EX_TOOLWINDOW);
+
+   if ((!hIcon) && (pWnd != NULL))
+   {
+     HasIcon = (uFlags & DC_ICON) && (pWnd->Style & WS_SYSMENU) 
+        && !(uFlags & DC_SMALLCAP) && !(pWnd->ExStyle & WS_EX_DLGMODALFRAME) 
+        && !(pWnd->ExStyle & WS_EX_TOOLWINDOW);
+   }
+   else 
+     HasIcon = (BOOL) hIcon;
+
    IconWidth = UserGetSystemMetrics(SM_CXSIZE) + Padding;
 
    r.left = Padding;
@@ -1607,33 +1617,36 @@ BOOL UserDrawCaption(
          COLORREF Colors[2];
          PDC pMemDc;
 
-         if(pWnd->Style & WS_SYSMENU)
-         {
-            r.right -= 3 + ButtonWidth;
-            if(!(uFlags & DC_SMALLCAP))
-            {
-               if(pWnd->Style & (WS_MAXIMIZEBOX | WS_MINIMIZEBOX))
-                  r.right -= 2 + 2 * ButtonWidth;
-               else r.right -= 2;
-               r.right -= 2;
-            }
-            
-            //Draw buttons background
-            if(!NtGdiSelectObject(hMemDc, 
-               IntGetSysColorBrush(uFlags & DC_ACTIVE ? 
-                  COLOR_GRADIENTACTIVECAPTION:COLOR_GRADIENTINACTIVECAPTION)))
-            {
-               DPRINT1("%s: NtGdiSelectObject() failed!\n", __FUNCTION__);
-               goto cleanup;
-            }
-
-            NtGdiPatBlt(hMemDc, 
-               r.right, 
-               0, 
-               lpRc->right - lpRc->left - r.right, 
-               lpRc->bottom - lpRc->top, 
-               PATCOPY);
-         }
+                if (pWnd != NULL)
+                {
+                        if(pWnd->Style & WS_SYSMENU)
+                        {
+                               r.right -= 3 + ButtonWidth;
+                               if(!(uFlags & DC_SMALLCAP))
+                               {
+                                  if(pWnd->Style & (WS_MAXIMIZEBOX | WS_MINIMIZEBOX))
+                                         r.right -= 2 + 2 * ButtonWidth;
+                                  else r.right -= 2;
+                                  r.right -= 2;
+                               }
+                   
+                               //Draw buttons background
+                               if(!NtGdiSelectObject(hMemDc, 
+                                  IntGetSysColorBrush(uFlags & DC_ACTIVE ? 
+                                         COLOR_GRADIENTACTIVECAPTION:COLOR_GRADIENTINACTIVECAPTION)))
+                               {
+                                  DPRINT1("%s: NtGdiSelectObject() failed!\n", __FUNCTION__);
+                                  goto cleanup;
+                               }
+
+                               NtGdiPatBlt(hMemDc, 
+                                  r.right, 
+                                  0, 
+                                  lpRc->right - lpRc->left - r.right, 
+                                  lpRc->bottom - lpRc->top, 
+                                  PATCOPY);
+                        }
+                }
 
          Colors[0] = IntGetSysColor((uFlags & DC_ACTIVE) ? 
             COLOR_ACTIVECAPTION : COLOR_INACTIVECAPTION);
@@ -1676,7 +1689,9 @@ BOOL UserDrawCaption(
    {
       r.top ++;
       r.left -= --IconWidth;
-      UserDrawSysMenuButton(pWnd, hMemDc, &r, FALSE);
+         /* FIXME: Draw the Icon when pWnd == NULL but  hIcon is valid */
+         if (pWnd != NULL)
+               UserDrawSysMenuButton(pWnd, hMemDc, &r, FALSE);
       r.left += IconWidth;
       r.top --;
    }
@@ -1686,7 +1701,7 @@ BOOL UserDrawCaption(
 
    r.bottom = r.top + Height;
 
-   if((uFlags & DC_TEXT) && pWnd->WindowName.Length)
+   if((uFlags & DC_TEXT))
    {
       if(!(uFlags & DC_GRADIENT))
       {
@@ -1709,7 +1724,11 @@ BOOL UserDrawCaption(
          }
       }
 
-      UserDrawCaptionText(hMemDc, &pWnd->WindowName, &r, uFlags);
+         /* FIXME: hFont isn't handled */
+      if (str)
+         UserDrawCaptionText(hMemDc, str, &r, uFlags);
+         else if (pWnd != NULL)
+            UserDrawCaptionText(hMemDc, &pWnd->WindowName, &r, uFlags);
    } 
 
    if(!NtGdiBitBlt(hDc, lpRc->left, lpRc->top, 
@@ -1732,30 +1751,50 @@ cleanup:
 }
 
 
-BOOL 
-STDCALL 
-NtUserDrawCaption(HWND hWnd,
-   HDC hDc,
+BOOL
+STDCALL
+NtUserDrawCaptionTemp(
+   HWND hWnd,
+   HDC hDC,
    LPCRECT lpRc,
+   HFONT hFont,
+   HICON hIcon,
+   const PUNICODE_STRING str,
    UINT uFlags)
 {
-   PWINDOW_OBJECT pWnd;
+   PWINDOW_OBJECT pWnd = NULL;
    RECT SafeRect;
+   UNICODE_STRING SafeStr = {0};
    BOOL Ret = FALSE;
    
    UserEnterExclusive();
    
-   if(!(pWnd = UserGetWindowObject(hWnd)))
+   if (hWnd != NULL)
    {
-      UserLeave();
-      return FALSE;
+     if(!(pWnd = UserGetWindowObject(hWnd)))
+     {
+        UserLeave();
+        return FALSE;
+     }
    }
-   
+
    _SEH_TRY
    {
       ProbeForRead(lpRc, sizeof(RECT), sizeof(ULONG));
       RtlCopyMemory(&SafeRect, lpRc, sizeof(RECT));
-      Ret = UserDrawCaption(pWnd, hDc, &SafeRect, uFlags);
+      if (str != NULL)
+         {
+        SafeStr = ProbeForReadUnicodeString(str);
+           if (SafeStr.Length != 0)
+        {
+          ProbeForRead(SafeStr.Buffer,
+               SafeStr.Length,
+               sizeof(WCHAR));
+        }
+               Ret = UserDrawCaption(pWnd, hDC, &SafeRect, hFont, hIcon, &SafeStr, uFlags);
+      }
+         else
+           Ret = UserDrawCaption(pWnd, hDC, &SafeRect, hFont, hIcon, NULL, uFlags);
    }
    _SEH_HANDLE
    {
@@ -1767,4 +1806,14 @@ NtUserDrawCaption(HWND hWnd,
    return Ret;
 }
 
+BOOL 
+STDCALL 
+NtUserDrawCaption(HWND hWnd,
+   HDC hDC,
+   LPCRECT lpRc,
+   UINT uFlags)
+{
+       return NtUserDrawCaptionTemp(hWnd, hDC, lpRc, 0, 0, NULL, uFlags);
+}
+
 /* EOF */