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Viewing changes to term/gfxterm.c

  • Committer: Bazaar Package Importer
  • Author(s): Robert Millan
  • Date: 2009-07-25 19:00:53 UTC
  • mfrom: (1.6.3 upstream)
  • mto: (17.4.13 sid)
  • mto: This revision was merged to the branch mainline in revision 53.
  • Revision ID: james.westby@ubuntu.com-20090725190053-uv3lm6ya3zxs77ep
Import upstream version 1.96+20090725

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Lines of Context:
term/gfxterm.c
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}
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static void
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clear_char (struct grub_colored_char *c)
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{
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  c->code = ' ';
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  c->fg_color = virtual_screen.fg_color;
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  c->bg_color = virtual_screen.bg_color;
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  c->width = 0;
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  c->index = 0;
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}
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static void
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grub_virtual_screen_free (void)
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{
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  /* If virtual screen has been allocated, free it.  */
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  grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
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  /* Clear out text buffer. */
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  for (i = 0; i < virtual_screen.columns * virtual_screen.rows; i++)
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    clear_char (&(virtual_screen.text_buffer[i]));
 
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  for(i = 0; i < virtual_screen.columns * virtual_screen.rows; i++)
 
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    {
 
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      virtual_screen.text_buffer[i].code = ' ';
 
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      virtual_screen.text_buffer[i].fg_color = virtual_screen.fg_color;
 
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      virtual_screen.text_buffer[i].bg_color = virtual_screen.bg_color;
 
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      virtual_screen.text_buffer[i].width = 0;
 
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      virtual_screen.text_buffer[i].index = 0;
 
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    }
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  return grub_errno;
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}
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  for (i = virtual_screen.columns * (virtual_screen.rows - 1);
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       i < virtual_screen.columns * virtual_screen.rows;
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       i++)
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    clear_char (&(virtual_screen.text_buffer[i]));
 
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    {
 
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      virtual_screen.text_buffer[i].code = ' ';
 
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      virtual_screen.text_buffer[i].fg_color = virtual_screen.fg_color;
 
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      virtual_screen.text_buffer[i].bg_color = virtual_screen.bg_color;
 
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      virtual_screen.text_buffer[i].width = 0;
 
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      virtual_screen.text_buffer[i].index = 0;
 
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    }
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  /* Scroll physical screen.  */
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  grub_video_set_active_render_target (text_layer);
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  grub_uint32_t i;
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  for (i = 0; i < virtual_screen.columns * virtual_screen.rows; i++)
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    clear_char (&(virtual_screen.text_buffer[i]));
 
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    {
 
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      virtual_screen.text_buffer[i].code = ' ';
 
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      virtual_screen.text_buffer[i].fg_color = virtual_screen.fg_color;
 
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      virtual_screen.text_buffer[i].bg_color = virtual_screen.bg_color;
 
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      virtual_screen.text_buffer[i].width = 0;
 
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      virtual_screen.text_buffer[i].index = 0;
 
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    }
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  virtual_screen.cursor_x = virtual_screen.cursor_y = 0;
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}