X-Git-Url: https://git.deb.at/w?a=blobdiff_plain;f=list.c;h=1f0af7942c8fa4515c57ebaeacaec3a37cbed883;hb=5840fceb1f91b066a4c4361b0599c417aa111386;hp=3051691c1cfeb7b3b764f143e139cd6512babe9e;hpb=3370ba68ac9cbbd583da6997c039b29b0fc43b7a;p=pkg%2Fabook.git

diff --git a/list.c b/list.c
index 3051691..1f0af79 100644
--- a/list.c
+++ b/list.c
@@ -19,10 +19,12 @@
 #include "misc.h"
 #include "options.h"
 #include "xmalloc.h"
+#include "color.h"
 
 
 int curitem = -1;
 int first_list_item = -1;
+int scroll_speed = 2;
 char *selected = NULL;
 
 extern abook_field_list *fields_list;
@@ -129,6 +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
@@ -180,7 +183,7 @@ print_list_field(int item, int line, int *x_pos, struct index_elem *e)
 	width = len ? bytes2width(s, len) : strwidth(s);
 	x_start = *x_pos + ((e->d.field.len < 0) ? len - width : 0);
 	if(width + x_start >= COLS)
-		width = COLS - x_start;
+		width = bytes2width(s, COLS - x_start);
 
 	if(width)
 		mvwaddnstr(list, line, x_start, s, width);
@@ -191,12 +194,46 @@ print_list_field(int item, int line, int *x_pos, struct index_elem *e)
 	*x_pos += len ? len : width;
 }
 
+static void
+highlight_line(WINDOW *win, int line)
+{
+	wattrset(win, COLOR_PAIR(CP_LIST_HIGHLIGHT));
+	if(!opt_get_bool(BOOL_USE_COLORS)) {
+		wstandout(win);
+	}
+
+	/*
+	 * this is a tricky one
+	 */
+#if 0
+/*#ifdef mvwchgat*/
+	mvwchgat(win, line, 0, -1,  A_STANDOUT, 0, NULL);
+#else
+	/*
+	 * buggy function: FIXME
+	 */
+	scrollok(win, FALSE);
+	{
+		int i;
+		wmove(win, line, 0);
+		for(i = 0; i < COLS; i++)
+			waddch(win, ' ');
+	/*wattrset(win, 0);*/
+	}
+	scrollok(win, TRUE);
+#endif
+}
+
 static void
 print_list_line(int item, int line, int highlight)
 {
 	struct index_elem *cur;
 	int x_pos = 1;
 
+	if(item % 2 == 0)
+		wattrset(list, COLOR_PAIR(CP_LIST_EVEN));
+	else
+		wattrset(list, COLOR_PAIR(CP_LIST_ODD));
 	scrollok(list, FALSE);
 	if(highlight)
 		highlight_line(list, line);
@@ -273,13 +310,18 @@ list_headerline()
 #if defined(A_BOLD) && defined(A_NORMAL)
 	attrset(A_BOLD);
 #endif
+	attrset(COLOR_PAIR(CP_LIST_HEADER));
+	mvhline(2, 0, ' ', COLS);
 
 	for(e = index_elements; e; e = e->next)
 		if(e->type == INDEX_TEXT)
 			x_pos += strwidth(e->d.text);
 		else if(e->type == INDEX_FIELD) {
 			get_field_info(e->d.field.id, NULL, &str, NULL);
-			width = e->d.field.len ? abs(e->d.field.len) : strwidth(str);
+			width = e->d.field.len ?
+				abs(e->d.field.len) : strwidth(str);
+			if(width + x_pos > COLS)
+				width = bytes2width(str, COLS - x_pos);
 			mvaddnstr(2, x_pos, str, width);
 			x_pos += width;
 		} else
@@ -312,6 +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()
@@ -422,33 +507,6 @@ goto_end()
 	refresh_list();
 }
 
-void
-highlight_line(WINDOW *win, int line)
-{
-	wstandout(win);
-
-	/*
-	 * this is a tricky one
-	 */
-#if 0
-/*#ifdef mvwchgat*/
-	mvwchgat(win, line, 0, -1,  A_STANDOUT, 0, NULL);
-#else
-	/*
-	 * buggy function: FIXME
-	 */
-	scrollok(win, FALSE);
-	{
-		int i;
-		wmove(win, line, 0);
-		for(i = 0; i < COLS; i++)
-			waddch(win, ' ');
-	/*wattrset(win, 0);*/
-	}
-	scrollok(win, TRUE);
-#endif
-}
-
 int
 selected_items()
 {
@@ -485,6 +543,12 @@ list_get_curitem()
 	return curitem;
 }
 
+int
+list_get_firstitem()
+{
+	return first_list_item;
+}
+
 void
 list_set_curitem(int i)
 {