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* gfxmenu/gfxmenu.c (grub_gfxmenu_try): Change viewport on both buffers. 

* term/gfxterm.c (real_scroll): Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-05-23 13:42:16 +02:00
parent 9a25f885d3
commit 5f2316c1fe
3 changed files with 25 additions and 9 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2010-05-23 Vladimir Serbinenko <phcoder@gmail.com>
* gfxmenu/gfxmenu.c (grub_gfxmenu_try): Change viewport on both buffers.
* term/gfxterm.c (real_scroll): Likewise.
2010-05-21 Vladimir Serbinenko <phcoder@gmail.com>
* kern/i386/pc/mmap.c (grub_machine_mmap_iterate): Zero-fill entry

7
gfxmenu/gfxmenu.c
View File

@ -110,6 +110,13 @@ grub_gfxmenu_try (int entry, grub_menu_t menu, int nested)
view->nested = nested;
view->first_timeout = -1;
grub_video_set_viewport (0, 0, mode_info.width, mode_info.height);
if (view->double_repaint)
{
grub_video_swap_buffers ();
grub_video_set_viewport (0, 0, mode_info.width, mode_info.height);
}
grub_gfxmenu_view_draw (view);
instance->data = view;

22
term/gfxterm.c
View File

@ -707,12 +707,6 @@ real_scroll (void)
draw_cursor (0);
grub_video_set_active_render_target (render_target);
/* Save viewport and set it to our window. */
grub_video_get_viewport ((unsigned *) &saved_view.x,
(unsigned *) &saved_view.y,
(unsigned *) &saved_view.width,
(unsigned *) &saved_view.height);
grub_video_set_viewport (window.x, window.y, window.width, window.height);
i = window.double_repaint ? 2 : 1;
@ -720,6 +714,15 @@ real_scroll (void)
while (i--)
{
/* Save viewport and set it to our window. */
grub_video_get_viewport ((unsigned *) &saved_view.x,
(unsigned *) &saved_view.y,
(unsigned *) &saved_view.width,
(unsigned *) &saved_view.height);
grub_video_set_viewport (window.x, window.y, window.width,
window.height);
/* Clear new border area. */
grub_video_fill_rect (color,
virtual_screen.offset_x,
@ -735,6 +738,10 @@ real_scroll (void)
grub_video_scroll (color, 0, -virtual_screen.normal_char_height
* virtual_screen.total_scroll);
/* Restore saved viewport. */
grub_video_set_viewport (saved_view.x, saved_view.y,
saved_view.width, saved_view.height);
if (i)
grub_video_swap_buffers ();
}
@ -746,9 +753,6 @@ real_scroll (void)
grub_video_scroll (color, 0, -virtual_screen.normal_char_height
* virtual_screen.total_scroll);
/* Restore saved viewport. */
grub_video_set_viewport (saved_view.x, saved_view.y,
saved_view.width, saved_view.height);
grub_video_set_active_render_target (render_target);
}