/*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2012 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include "gui.h"
#include <curses.h>
-#define NUM_THEMES 2
-
-
-static int current_theme_num;
-
static void init_theme_simple(struct gui_theme *t)
{
struct stat_item_data *d = t->data;
- t->name = "simple";
t->author = "Andre Noll";
t->lines_min = 5;
t->top_lines_min = 2;
static void init_theme_colorful_blackness(struct gui_theme *t)
{
struct stat_item_data *d = t->data;
- t->name = "colorful blackness";
t->author = "Andre Noll";
/* minimal number of lines that is needed to display all
* information provided by this theme
d[SI_DIRECTORY].len = 100;
}
-void init_theme(int num, struct gui_theme *t)
+struct theme_description {
+ const char *name;
+ void (*init)(struct gui_theme *t);
+};
+
+static struct theme_description themes[] = {
+ {
+ .name = "colorful blackness",
+ .init = init_theme_colorful_blackness,
+ },
+ {
+ .name = "simple",
+ .init = init_theme_simple,
+ },
+};
+
+#define NUM_THEMES (ARRAY_SIZE(themes))
+
+static int current_theme_num;
+
+static void set_theme(int num, struct gui_theme *t)
{
int i;
FOR_EACH_STATUS_ITEM(i)
t->data[i].len = 0;
+ num %= NUM_THEMES;
+ t->name = themes[num].name;
+ themes[num].init(t);
current_theme_num = num;
+}
- return (num % NUM_THEMES)?
- init_theme_simple(t) : init_theme_colorful_blackness(t);
+void init_theme_or_die(const char *name, struct gui_theme *t)
+{
+ int i;
+
+ if (!name)
+ return set_theme(0, t);
+ for (i = 0; i < NUM_THEMES; i++)
+ if (strcmp(name, themes[i].name) == 0)
+ return set_theme(i, t);
+ fprintf(stderr, "Available themes:\n");
+ for (i = 0; i < NUM_THEMES; i++)
+ fprintf(stderr, "\t%s\n", themes[i].name);
+ exit(EXIT_FAILURE);
}
void prev_theme(struct gui_theme *t)
{
- return init_theme(++current_theme_num, t);
+ return set_theme(++current_theme_num, t);
}
void next_theme(struct gui_theme *t)
{
- return init_theme(--current_theme_num, t);
+ return set_theme(--current_theme_num, t);
}
-