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69396Re: modeless-selection distorts all characters in gVim

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  • Bram Moolenaar
    May 5, 2013
    • 0 Attachment
      Yukihiro Nakadaira wrote:

      > It seems that the current invert drawing method (dst = fg XOR bg XOR dst)
      > is not good for anti-aliased font. I think that using GDK_INVERT is
      > good for it.
      >
      > diff -r 9e3cdd762964 src/gui_gtk_x11.c
      > --- a/src/gui_gtk_x11.c Sat May 04 04:40:15 2013 +0200
      > +++ b/src/gui_gtk_x11.c Sun May 05 16:23:33 2013 +0900
      > @@ -5271,13 +5271,9 @@
      > if (gui.drawarea->window == NULL)
      > return;
      >
      > - values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
      > - values.background.pixel = gui.norm_pixel ^ gui.back_pixel;
      > - values.function = GDK_XOR;
      > + values.function = GDK_INVERT;
      > invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
      > &values,
      > - GDK_GC_FOREGROUND |
      > - GDK_GC_BACKGROUND |
      > GDK_GC_FUNCTION);
      > gdk_gc_set_exposures(invert_gc, gui.visibility !=
      > GDK_VISIBILITY_UNOBSCURED);
      >

      Thanks for making a patch.

      Can some users try this out and give feedback?

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