X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=gui_theme.c;h=4abc45ec6e7a0cd60872d840a04d4f2659ca5119;hp=baa642472e2674cc4a35e427a0e4f5e076d39b43;hb=4867d9a4948aadde4dd59436e1c5fb0fc141ba89;hpb=9609fd30e0d3db45ede3ab5c6bc3a77c15b6aef8

diff --git a/gui_theme.c b/gui_theme.c
index baa64247..4abc45ec 100644
--- a/gui_theme.c
+++ b/gui_theme.c
@@ -1,22 +1,17 @@
 /*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
+#include <stdbool.h>
 #include "para.h"
 #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;
@@ -72,7 +67,6 @@ static void init_theme_simple(struct gui_theme *t)
 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
@@ -363,24 +357,58 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 	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);
 }
-