[Emacs-diffs] Changes to emacs/src/xfns.c

[Jan Djärv]

Index: emacs/src/xfns.c
diff -c emacs/src/xfns.c:1.630 emacs/src/xfns.c:1.631
*** emacs/src/xfns.c:1.630      Mon Feb  7 20:00:07 2005
--- emacs/src/xfns.c    Mon Feb  7 21:31:28 2005
***************
*** 1398,1407 ****
        int width = FRAME_PIXEL_WIDTH (f);
        int y = nlines * FRAME_LINE_HEIGHT (f);
  
!       BLOCK_INPUT;
!       x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
!                   0, y, width, height, False);
!       UNBLOCK_INPUT;
  
        if (WINDOWP (f->tool_bar_window))
        clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix);
--- 1398,1411 ----
        int width = FRAME_PIXEL_WIDTH (f);
        int y = nlines * FRAME_LINE_HEIGHT (f);
  
!       /* height can be zero here. */
!       if (height > 0 && width > 0)
!       {
!           BLOCK_INPUT;
!           x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
!                         0, y, width, height, False);
!           UNBLOCK_INPUT;
!         }
  
        if (WINDOWP (f->tool_bar_window))
        clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix);