static control: Support text style flags.

- Support DT_END_ELLIPSIS, DT_PATH_ELLIPSIS and DT_WORD_ELLIPSIS. - Paint simple text without prefixes (SS_SIMPLE | SS_NOPREFIX) with the ExtTextOut function like the native control does. - Gray text color: Only for non-simple static controls.

static control: Support text style flags.
7effdb0b · Michael Kaufmann · Alexandre Julliard · 5964f663 · 7effdb0b
Commit 7effdb0b authored Jan 17, 2006 by Michael Kaufmann Committed by Alexandre Julliard Jan 17, 2006
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Showing with 55 additions and 17 deletions

static.c dlls/user/static.c +55 -17

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--- a/dlls/user/static.c
+++ b/dlls/user/static.c
@@ -29,13 +29,9 @@
 * TODO:
 *
 *   Styles
- *   - SS_EDITCONTROL
- *   - SS_ENDELLIPSIS
- *   - SS_PATHELLIPSIS
 *   - SS_REALSIZECONTROL
 *   - SS_REALSIZEIMAGE
 *   - SS_RIGHTJUST
- *   - SS_WORDELLIPSIS
 *
 *   Notifications
 *   - STN_DISABLE
@@ -254,6 +250,20 @@ static VOID STATIC_TryPaintFcn(HWND hwnd, LONG full_style)
    }
 }

+static HBRUSH STATIC_SendWmCtlColorStatic(HWND hwnd, HDC hdc)
+{
+    HBRUSH hBrush = (HBRUSH) SendMessageW( GetParent(hwnd),
+                    WM_CTLCOLORSTATIC, (WPARAM)hdc, (LPARAM)hwnd );
+    if (!hBrush) /* did the app forget to call DefWindowProc ? */
+    {
+        /* FIXME: DefWindowProc should return different colors if a
+                  manifest is present */
+        hBrush = (HBRUSH)DefWindowProcW(GetParent(hwnd), WM_CTLCOLORSTATIC,
+                                        (WPARAM)hdc, (LPARAM)hwnd);
+    }
+    return hBrush;
+}
+
 static VOID STATIC_InitColours(void)
 {
    color_3ddkshadow  = GetSysColor(COLOR_3DDKSHADOW);
@@ -504,7 +514,7 @@ static void STATIC_PaintTextfn( HWND hwnd, HDC hdc, DWORD style )
 {
    RECT rc;
    HBRUSH hBrush;
-    HFONT hFont;
+    HFONT hFont, hOldFont = NULL;
    WORD wFormat;
    INT len;
    WCHAR *text;
@@ -538,28 +548,56 @@ static void STATIC_PaintTextfn( HWND hwnd, HDC hdc, DWORD style )
    }

    if (style & SS_NOPREFIX)
-	wFormat |= DT_NOPREFIX;
-    if ((style & SS_CENTERIMAGE) && (style & SS_TYPEMASK) != SS_SIMPLE)
-        wFormat |= DT_SINGLELINE | DT_VCENTER;
+        wFormat |= DT_NOPREFIX;
+    
+    if ((style & SS_TYPEMASK) != SS_SIMPLE)
+    {
+        if (style & SS_CENTERIMAGE)
+            wFormat |= DT_SINGLELINE | DT_VCENTER;
+        if (style & SS_EDITCONTROL)
+            wFormat |= DT_EDITCONTROL;
+        if (style & SS_ENDELLIPSIS)
+            wFormat |= DT_SINGLELINE | DT_END_ELLIPSIS;
+        if (style & SS_PATHELLIPSIS)
+            wFormat |= DT_SINGLELINE | DT_PATH_ELLIPSIS;
+        if (style & SS_WORDELLIPSIS)
+            wFormat |= DT_SINGLELINE | DT_WORD_ELLIPSIS;
+    }

-    if ((hFont = (HFONT)GetWindowLongPtrW( hwnd, HFONT_GWL_OFFSET ))) SelectObject( hdc, hFont );
+    if ((hFont = (HFONT)GetWindowLongPtrW( hwnd, HFONT_GWL_OFFSET )))
+        hOldFont = (HFONT)SelectObject( hdc, hFont );

-    if ((style & SS_NOPREFIX) || ((style & SS_TYPEMASK) != SS_SIMPLE))
+    /* SS_SIMPLE controls: WM_CTLCOLORSTATIC is sent, but the returned
+                           brush is not used */
+    hBrush = STATIC_SendWmCtlColorStatic(hwnd, hdc);
+    
+    if ((style & SS_TYPEMASK) != SS_SIMPLE)
    {
-        hBrush = (HBRUSH)SendMessageW( GetParent(hwnd), WM_CTLCOLORSTATIC,
-				       (WPARAM)hdc, (LPARAM)hwnd );
-        if (!hBrush) /* did the app forget to call defwindowproc ? */
-            hBrush = (HBRUSH)DefWindowProcW(GetParent(hwnd), WM_CTLCOLORSTATIC,
-					    (WPARAM)hdc, (LPARAM)hwnd);
        FillRect( hdc, &rc, hBrush );
+        if (!IsWindowEnabled(hwnd)) SetTextColor(hdc, GetSysColor(COLOR_GRAYTEXT));
    }
-    if (!IsWindowEnabled(hwnd)) SetTextColor(hdc, GetSysColor(COLOR_GRAYTEXT));

    if (!(len = SendMessageW( hwnd, WM_GETTEXTLENGTH, 0, 0 ))) return;
    if (!(text = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return;
    SendMessageW( hwnd, WM_GETTEXT, len + 1, (LPARAM)text );
-    DrawTextW( hdc, text, -1, &rc, wFormat );
+    
+    if (((style & SS_TYPEMASK) == SS_SIMPLE) && (style & SS_NOPREFIX))
+    {
+        /* Windows uses the faster ExtTextOut() to draw the text and
+           to paint the whole client rectangle with the text background
+           color. Reference: "Static Controls" by Kyle Marsh, 1992 */
+        ExtTextOutW( hdc, rc.left, rc.top, ETO_CLIPPED | ETO_OPAQUE,
+                     &rc, text, len, NULL );
+    }
+    else
+    {
+        DrawTextW( hdc, text, -1, &rc, wFormat );
+    }
+    
    HeapFree( GetProcessHeap(), 0, text );
+    
+    if (hFont)
+        SelectObject( hdc, hOldFont );
 }

 static void STATIC_PaintRectfn( HWND hwnd, HDC hdc, DWORD style )