grub2/0392-grub-core-gfxmenu-gui_list.c-Refresh-first_shown_ent.patch
2013-06-07 14:03:56 -04:00

117 lines
3.4 KiB
Diff

From a4ff5d5fe50365bd4ba31addc3fa67b59aa59d78 Mon Sep 17 00:00:00 2001
From: Vladimir Testov <vladimir.testov@rosalab.ru>
Date: Mon, 29 Apr 2013 13:40:11 +0200
Subject: [PATCH 392/471] * grub-core/gfxmenu/gui_list.c: Refresh
first_shown_entry value when cached view is reused. *
grub-core/gfxmenu/view.c: Call the refresh procedure for all open boot
menus.
---
ChangeLog | 7 +++++++
grub-core/gfxmenu/gui_list.c | 13 ++++++++++++-
grub-core/gfxmenu/view.c | 22 ++++++++++++++++++++++
include/grub/gui.h | 2 ++
4 files changed, 43 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index eff0b6b..86effa0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2013-04-29 Vladimir Testov <vladimir.testov@rosalab.ru>
+
+ * grub-core/gfxmenu/gui_list.c: Refresh first_shown_entry value when
+ cached view is reused.
+ * grub-core/gfxmenu/view.c: Call the refresh procedure for all
+ open boot menus.
+
2013-04-29 Vladimir Serbinenko <phcoder@gmail.com>
Unify more code in grub-install_header.
diff --git a/grub-core/gfxmenu/gui_list.c b/grub-core/gfxmenu/gui_list.c
index 1982d9a..a06603b 100644
--- a/grub-core/gfxmenu/gui_list.c
+++ b/grub-core/gfxmenu/gui_list.c
@@ -541,6 +541,16 @@ list_set_view_info (void *vself,
self->view = view;
}
+/* Refresh list variables */
+static void
+list_refresh_info (void *vself,
+ grub_gfxmenu_view_t view)
+{
+ list_impl_t self = vself;
+ if (view->nested)
+ self->first_shown_index = 0;
+}
+
static struct grub_gui_component_ops list_comp_ops =
{
.destroy = list_destroy,
@@ -557,7 +567,8 @@ static struct grub_gui_component_ops list_comp_ops =
static struct grub_gui_list_ops list_ops =
{
- .set_view_info = list_set_view_info
+ .set_view_info = list_set_view_info,
+ .refresh_list = list_refresh_info
};
grub_gui_component_t
diff --git a/grub-core/gfxmenu/view.c b/grub-core/gfxmenu/view.c
index 6de96ca..475fc76 100644
--- a/grub-core/gfxmenu/view.c
+++ b/grub-core/gfxmenu/view.c
@@ -237,6 +237,27 @@ update_menu_components (grub_gfxmenu_view_t view)
}
static void
+refresh_menu_visit (grub_gui_component_t component,
+ void *userdata)
+{
+ grub_gfxmenu_view_t view;
+ view = userdata;
+ if (component->ops->is_instance (component, "list"))
+ {
+ grub_gui_list_t list = (grub_gui_list_t) component;
+ list->ops->refresh_list (list, view);
+ }
+}
+
+/* Refresh list information (useful for submenus) */
+static void
+refresh_menu_components (grub_gfxmenu_view_t view)
+{
+ grub_gui_iterate_recursively ((grub_gui_component_t) view->canvas,
+ refresh_menu_visit, view);
+}
+
+static void
draw_message (grub_gfxmenu_view_t view)
{
char *text = view->progress_message_text;
@@ -294,6 +315,7 @@ grub_gfxmenu_view_draw (grub_gfxmenu_view_t view)
view->screen.x, view->screen.y,
view->screen.width, view->screen.height);
+ refresh_menu_components (view);
update_menu_components (view);
grub_gfxmenu_view_redraw (view, &view->screen);
diff --git a/include/grub/gui.h b/include/grub/gui.h
index ef0795c..4b8ec89 100644
--- a/include/grub/gui.h
+++ b/include/grub/gui.h
@@ -67,6 +67,8 @@ struct grub_gui_list_ops
{
void (*set_view_info) (void *self,
grub_gfxmenu_view_t view);
+ void (*refresh_list) (void *self,
+ grub_gfxmenu_view_t view);
};
struct grub_gui_progress_ops
--
1.8.2.1