3 files changed, 14 insertions, 7 deletions

diff --git a/components/rtgui/widgets/listbox.c b/components/rtgui/widgets/listbox.c
index 53921d9032..29fd16a9b5 100644
--- a/components/rtgui/widgets/listbox.c
+++ b/components/rtgui/widgets/listbox.c
@@ -24,7 +24,7 @@ static void _rtgui_listbox_constructor(struct rtgui_listbox *box)
 

 	RTGUI_WIDGET(box)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;

 

-	box->current_item = 0;

+	box->current_item = -1;

 	box->items_count = 0;

 	box->page_items = 1;

 	box->on_item = 0;

@@ -71,7 +71,11 @@ void rtgui_listbox_ondraw(struct rtgui_listbox* box)
 	item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());

 

 	/* get current page */

-	page_index = (box->current_item / box->page_items) * box->page_items;

+	if (box->current_item == -1)

+		page_index = 0;

+	else

+		page_index = (box->current_item / box->page_items) * box->page_items;

+

 	for (index = 0; index < box->page_items; index ++)

 	{

 		if (page_index + index >= box->items_count) break;

@@ -103,13 +107,13 @@ void rtgui_listbox_ondraw(struct rtgui_listbox* box)
 	rtgui_dc_end_drawing(dc);

 }

 

-void rtgui_listbox_update_current(struct rtgui_listbox* box, rt_uint16_t old_item)

+static void rtgui_listbox_update_current(struct rtgui_listbox* box, rt_int16_t old_item)

 {

 	struct rtgui_dc* dc;

 	const struct rtgui_listbox_item* item;

 	rtgui_rect_t rect, item_rect;

 

-	if (old_item/box->page_items != box->current_item/box->page_items)

+	if ((old_item == -1) || (old_item/box->page_items != box->current_item/box->page_items))

 	{

 		/* it's not a same page, update all */

 		rtgui_widget_update(RTGUI_WIDGET(box));

@@ -258,9 +262,11 @@ rt_bool_t rtgui_listbox_event_handler(struct rtgui_widget* widget, struct rtgui_
             struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;

             if ((ekbd->type == RTGUI_KEYDOWN) && (box->items_count > 0))

             {

-				rt_uint16_t old_item;

+				rt_int16_t old_item;

 

+				if (box->current_item == -1) return RT_FALSE;

 				old_item = box->current_item;

+

                 switch (ekbd->key)

                 {

 				case RTGUIK_LEFT:

@@ -343,7 +349,7 @@ void rtgui_listbox_set_items(rtgui_listbox_t* box, struct rtgui_listbox_item* it
 	

 	box->items = items;

 	box->items_count = count;

-	box->current_item = 0;

+	box->current_item = -1;

 

 	rtgui_widget_get_rect(RTGUI_WIDGET(box), &rect);

 	box->page_items = rtgui_rect_height(rect) / (2 + rtgui_theme_get_selected_height());

diff --git a/components/rtgui/widgets/listctrl.c b/components/rtgui/widgets/listctrl.c
index 10087dc8d1..29b7fca013 100644
--- a/components/rtgui/widgets/listctrl.c
+++ b/components/rtgui/widgets/listctrl.c
@@ -24,7 +24,7 @@ static void _rtgui_listctrl_constructor(struct rtgui_listctrl *ctrl)
 

 	RTGUI_WIDGET(ctrl)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;

 

-	ctrl->current_item = 0;

+	ctrl->current_item = -1;

 	ctrl->items_count = 0;

 	ctrl->page_items = 0;

 	ctrl->on_item = 0;

diff --git a/components/rtgui/widgets/widget.c b/components/rtgui/widgets/widget.c
index ecdabf5bdc..304e59b86c 100644
--- a/components/rtgui/widgets/widget.c
+++ b/components/rtgui/widgets/widget.c
@@ -32,6 +32,7 @@ static void _rtgui_widget_constructor(rtgui_widget_t *widget)
 	widget->gc.foreground = default_foreground;
 	widget->gc.background = default_background;
 	widget->gc.font = rtgui_font_default();
+	widget->gc.textstyle = RTGUI_TEXTSTYLE_NORMAL;
 	widget->gc.textalign = RTGUI_ALIGN_LEFT | RTGUI_ALIGN_TOP;
 #ifndef RTGUI_USING_SMALL_SIZE
 	widget->align = RTGUI_ALIGN_LEFT | RTGUI_ALIGN_TOP;