X-Git-Url: https://git.deb.at/w?a=blobdiff_plain;f=list.c;h=1f0af7942c8fa4515c57ebaeacaec3a37cbed883;hb=5840fceb1f91b066a4c4361b0599c417aa111386;hp=9eb4edeb83add05ea4b7257437afd25b482ab7eb;hpb=42ef9a789644980d33e1731aa44055edb66f2388;p=pkg%2Fabook.git

diff --git a/list.c b/list.c
index 9eb4ede..1f0af79 100644
--- a/list.c
+++ b/list.c
@@ -24,6 +24,7 @@
 
 int curitem = -1;
 int first_list_item = -1;
+int scroll_speed = 2;
 char *selected = NULL;
 
 extern abook_field_list *fields_list;
@@ -130,6 +131,7 @@ init_list()
 {
 	list = newwin(LIST_LINES, LIST_COLS, LIST_TOP, 0);
 	scrollok(list, TRUE);
+	scroll_speed = abs(opt_get_int(INT_SCROLL_SPEED));
 }
 
 void
@@ -352,6 +354,49 @@ scroll_down()
 	refresh_list();
 }
 
+void
+scroll_list_up()
+{
+	if(first_list_item <= 0) {
+		if(curitem != 0) {
+			curitem--;
+			refresh_list();
+		}
+		return;
+	}
+
+	first_list_item -= scroll_speed;
+	if(first_list_item < 0) {
+		first_list_item = 0;
+	}
+	if(curitem > LAST_LIST_ITEM) {
+		curitem = LAST_LIST_ITEM;
+	}
+
+	refresh_list();
+}
+
+void
+scroll_list_down()
+{
+	if(LAST_LIST_ITEM > db_n_items() - 2) {
+		if(curitem < LAST_LIST_ITEM) {
+			curitem++;
+			refresh_list();
+		}
+		return;
+	}
+
+	first_list_item += scroll_speed;
+	if(LAST_LIST_ITEM > db_n_items() - 1) {
+		first_list_item = db_n_items() - LIST_LINES;
+	}
+	if(curitem < first_list_item) {
+		curitem = first_list_item;
+	}
+
+	refresh_list();
+}
 
 void
 page_up()
@@ -498,6 +543,12 @@ list_get_curitem()
 	return curitem;
 }
 
+int
+list_get_firstitem()
+{
+	return first_list_item;
+}
+
 void
 list_set_curitem(int i)
 {