base64: Use para_isspace() everywhere.
[paraslash.git] / gui_theme.c
index 5976a0e..fb8f2f9 100644 (file)
@@ -1,10 +1,11 @@
 /*
- * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
-#include <stdbool.h>
+/** \file gui_theme.c Theme definitions. */
+
 #include "para.h"
 #include "gui.h"
 #include <curses.h>
@@ -17,28 +18,26 @@ static void init_theme_simple(struct gui_theme *t)
        t->top_lines_min = 2;
        t->cols_min = 40;
        t->top_lines_default = 2;
-       t->sb_bg = COLOR_CYAN;
-       t->sb_fg = COLOR_BLACK;
-       t->cmd_bg = COLOR_WHITE;
-       t->cmd_fg = COLOR_BLACK;
-       t->output_bg = COLOR_BLUE;
-       t->output_fg = COLOR_WHITE;
-       t->msg_bg = COLOR_BLUE;
-       t->msg_fg = COLOR_YELLOW;
-       t->err_msg_bg = COLOR_RED;
-       t->err_msg_fg = COLOR_WHITE;
-       t->welcome_bg = COLOR_BLUE;
-       t->welcome_fg = COLOR_WHITE;
-       t->sep_bg = COLOR_BLUE;
-       t->sep_fg = COLOR_CYAN;
-       t->default_fg = COLOR_WHITE;
-       t->default_bg = COLOR_BLUE;
-       t->sep_str = "*";
+       t->sb.bg = COLOR_CYAN;
+       t->sb.fg = COLOR_BLACK;
+       t->cmd.bg = COLOR_WHITE;
+       t->cmd.fg = COLOR_BLACK;
+       t->output.bg = COLOR_BLUE;
+       t->output.fg = COLOR_WHITE;
+       t->msg.bg = COLOR_BLUE;
+       t->msg.fg = COLOR_YELLOW;
+       t->err_msg.bg = COLOR_RED;
+       t->err_msg.fg = COLOR_WHITE;
+       t->sep.bg = COLOR_BLUE;
+       t->sep.fg = COLOR_CYAN;
+       t->dflt.fg = COLOR_WHITE;
+       t->dflt.bg = COLOR_BLUE;
+       t->sep_char = '*';
 
        d[SI_BASENAME].prefix = "";
        d[SI_BASENAME].postfix = "";
-       d[SI_BASENAME].fg = COLOR_WHITE;
-       d[SI_BASENAME].bg = COLOR_BLUE;
+       d[SI_BASENAME].color.fg = COLOR_WHITE;
+       d[SI_BASENAME].color.bg = COLOR_BLUE;
        d[SI_BASENAME].align = CENTER;
        d[SI_BASENAME].x = 0;
        d[SI_BASENAME].y = 7;
@@ -46,8 +45,8 @@ static void init_theme_simple(struct gui_theme *t)
 
        d[SI_STATUS].prefix = "para_server: ";
        d[SI_STATUS].postfix = "";
-       d[SI_STATUS].fg = COLOR_WHITE;
-       d[SI_STATUS].bg = COLOR_BLUE;
+       d[SI_STATUS].color.fg = COLOR_WHITE;
+       d[SI_STATUS].color.bg = COLOR_BLUE;
        d[SI_STATUS].align = CENTER;
        d[SI_STATUS].x = 0;
        d[SI_STATUS].y = 60;
@@ -55,8 +54,8 @@ static void init_theme_simple(struct gui_theme *t)
 
        d[SI_AUDIOD_STATUS].prefix = "para_audiod: ";
        d[SI_AUDIOD_STATUS].postfix = "";
-       d[SI_AUDIOD_STATUS].fg = COLOR_WHITE;
-       d[SI_AUDIOD_STATUS].bg = COLOR_BLUE;
+       d[SI_AUDIOD_STATUS].color.fg = COLOR_WHITE;
+       d[SI_AUDIOD_STATUS].color.bg = COLOR_BLUE;
        d[SI_AUDIOD_STATUS].align = CENTER;
        d[SI_AUDIOD_STATUS].x = 50;
        d[SI_AUDIOD_STATUS].y = 60;
@@ -76,29 +75,27 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
        t->top_lines_min = 9;
        t->top_lines_default = 11; /* default number of lines */
 
-       t->sb_bg = COLOR_GREEN; /* status bar background */
-       t->sb_fg = COLOR_BLACK; /* status bar foreground */
-       t->cmd_bg = COLOR_BLACK;
-       t->cmd_fg = COLOR_YELLOW;
-       t->output_bg = COLOR_BLACK;
-       t->output_fg = COLOR_CYAN;
-       t->msg_bg = COLOR_BLACK;
-       t->msg_fg = COLOR_WHITE;
-       t->err_msg_bg = COLOR_RED;
-       t->err_msg_fg = COLOR_WHITE;
-       t->welcome_bg = COLOR_BLUE;
-       t->welcome_fg = COLOR_WHITE;
-       t->sep_bg = COLOR_BLACK; /* color of the separator */
-       t->sep_fg = COLOR_BLUE;
-       t->sep_str = "-";
-       t->default_bg = COLOR_BLACK;
-       t->default_fg = COLOR_MAGENTA;
+       t->sb.bg = COLOR_GREEN; /* status bar background */
+       t->sb.fg = COLOR_BLACK; /* status bar foreground */
+       t->cmd.bg = COLOR_BLACK;
+       t->cmd.fg = COLOR_YELLOW;
+       t->output.bg = COLOR_BLACK;
+       t->output.fg = COLOR_CYAN;
+       t->msg.bg = COLOR_BLACK;
+       t->msg.fg = COLOR_WHITE;
+       t->err_msg.bg = COLOR_RED;
+       t->err_msg.fg = COLOR_WHITE;
+       t->sep.bg = COLOR_BLACK; /* color of the separator */
+       t->sep.fg = COLOR_BLUE;
+       t->sep_char = 0; /* default (ACS_HLINE) */
+       t->dflt.bg = COLOR_BLACK;
+       t->dflt.fg = COLOR_MAGENTA;
 
 
        d[SI_PLAY_TIME].prefix = "";
        d[SI_PLAY_TIME].postfix = "";
-       d[SI_PLAY_TIME].fg = COLOR_CYAN;
-       d[SI_PLAY_TIME].bg = COLOR_BLACK;
+       d[SI_PLAY_TIME].color.fg = COLOR_CYAN;
+       d[SI_PLAY_TIME].color.bg = COLOR_BLACK;
        d[SI_PLAY_TIME].align = CENTER;
        d[SI_PLAY_TIME].x = 0;
        d[SI_PLAY_TIME].y = 7;
@@ -106,8 +103,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_BASENAME].prefix = "";
        d[SI_BASENAME].postfix = "";
-       d[SI_BASENAME].fg = COLOR_CYAN;
-       d[SI_BASENAME].bg = COLOR_BLACK;
+       d[SI_BASENAME].color.fg = COLOR_CYAN;
+       d[SI_BASENAME].color.bg = COLOR_BLACK;
        d[SI_BASENAME].align = LEFT;
        d[SI_BASENAME].x = 35;
        d[SI_BASENAME].y = 7;
@@ -115,8 +112,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_STATUS].prefix = "";
        d[SI_STATUS].postfix = " ";
-       d[SI_STATUS].fg = COLOR_RED;
-       d[SI_STATUS].bg = COLOR_BLACK;
+       d[SI_STATUS].color.fg = COLOR_RED;
+       d[SI_STATUS].color.bg = COLOR_BLACK;
        d[SI_STATUS].align = RIGHT;
        d[SI_STATUS].x = 0;
        d[SI_STATUS].y = 17;
@@ -124,8 +121,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_STATUS_FLAGS].prefix = "(";
        d[SI_STATUS_FLAGS].postfix = ")";
-       d[SI_STATUS_FLAGS].fg = COLOR_RED;
-       d[SI_STATUS_FLAGS].bg = COLOR_BLACK;
+       d[SI_STATUS_FLAGS].color.fg = COLOR_RED;
+       d[SI_STATUS_FLAGS].color.bg = COLOR_BLACK;
        d[SI_STATUS_FLAGS].align = LEFT;
        d[SI_STATUS_FLAGS].x = 11;
        d[SI_STATUS_FLAGS].y = 17;
@@ -133,8 +130,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_IMAGE_ID].prefix = "img: ";
        d[SI_IMAGE_ID].postfix = "";
-       d[SI_IMAGE_ID].fg = COLOR_RED;
-       d[SI_IMAGE_ID].bg = COLOR_BLACK;
+       d[SI_IMAGE_ID].color.fg = COLOR_RED;
+       d[SI_IMAGE_ID].color.bg = COLOR_BLACK;
        d[SI_IMAGE_ID].align = CENTER;
        d[SI_IMAGE_ID].x = 21;
        d[SI_IMAGE_ID].y = 17;
@@ -142,8 +139,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_LYRICS_ID].prefix = "lyr: ";
        d[SI_LYRICS_ID].postfix = "";
-       d[SI_LYRICS_ID].fg = COLOR_RED;
-       d[SI_LYRICS_ID].bg = COLOR_BLACK;
+       d[SI_LYRICS_ID].color.fg = COLOR_RED;
+       d[SI_LYRICS_ID].color.bg = COLOR_BLACK;
        d[SI_LYRICS_ID].align = CENTER;
        d[SI_LYRICS_ID].x = 31;
        d[SI_LYRICS_ID].y = 17;
@@ -151,8 +148,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_FORMAT].prefix = "format: ";
        d[SI_FORMAT].postfix = "";
-       d[SI_FORMAT].fg = COLOR_RED;
-       d[SI_FORMAT].bg = COLOR_BLACK;
+       d[SI_FORMAT].color.fg = COLOR_RED;
+       d[SI_FORMAT].color.bg = COLOR_BLACK;
        d[SI_FORMAT].align = CENTER;
        d[SI_FORMAT].x = 42;
        d[SI_FORMAT].y = 17;
@@ -160,8 +157,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_NUM_PLAYED].prefix = "#";
        d[SI_NUM_PLAYED].postfix = "";
-       d[SI_NUM_PLAYED].fg = COLOR_RED;
-       d[SI_NUM_PLAYED].bg = COLOR_BLACK;
+       d[SI_NUM_PLAYED].color.fg = COLOR_RED;
+       d[SI_NUM_PLAYED].color.bg = COLOR_BLACK;
        d[SI_NUM_PLAYED].align = LEFT;
        d[SI_NUM_PLAYED].x = 60;
        d[SI_NUM_PLAYED].y = 17;
@@ -169,8 +166,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_BITRATE].prefix = "";
        d[SI_BITRATE].postfix = "";
-       d[SI_BITRATE].fg = COLOR_RED;
-       d[SI_BITRATE].bg = COLOR_BLACK;
+       d[SI_BITRATE].color.fg = COLOR_RED;
+       d[SI_BITRATE].color.bg = COLOR_BLACK;
        d[SI_BITRATE].align = CENTER;
        d[SI_BITRATE].x = 65;
        d[SI_BITRATE].y = 17;
@@ -178,8 +175,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_FREQUENCY].prefix = "";
        d[SI_FREQUENCY].postfix = "";
-       d[SI_FREQUENCY].fg = COLOR_RED;
-       d[SI_FREQUENCY].bg = COLOR_BLACK;
+       d[SI_FREQUENCY].color.fg = COLOR_RED;
+       d[SI_FREQUENCY].color.bg = COLOR_BLACK;
        d[SI_FREQUENCY].align = CENTER;
        d[SI_FREQUENCY].x = 78;
        d[SI_FREQUENCY].y = 17;
@@ -187,8 +184,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_SCORE].prefix = "sc: ";
        d[SI_SCORE].postfix = "";
-       d[SI_SCORE].fg = COLOR_RED;
-       d[SI_SCORE].bg = COLOR_BLACK;
+       d[SI_SCORE].color.fg = COLOR_RED;
+       d[SI_SCORE].color.bg = COLOR_BLACK;
        d[SI_SCORE].align = CENTER;
        d[SI_SCORE].x = 88;
        d[SI_SCORE].y = 17;
@@ -196,8 +193,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_AUDIOD_STATUS].prefix = "";
        d[SI_AUDIOD_STATUS].postfix = "";
-       d[SI_AUDIOD_STATUS].fg = COLOR_MAGENTA;
-       d[SI_AUDIOD_STATUS].bg = COLOR_BLACK;
+       d[SI_AUDIOD_STATUS].color.fg = COLOR_MAGENTA;
+       d[SI_AUDIOD_STATUS].color.bg = COLOR_BLACK;
        d[SI_AUDIOD_STATUS].align = CENTER;
        d[SI_AUDIOD_STATUS].x = 0;
        d[SI_AUDIOD_STATUS].y = 27;
@@ -205,8 +202,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_DECODER_FLAGS].prefix = "[";
        d[SI_DECODER_FLAGS].postfix = "]";
-       d[SI_DECODER_FLAGS].fg = COLOR_MAGENTA;
-       d[SI_DECODER_FLAGS].bg = COLOR_BLACK;
+       d[SI_DECODER_FLAGS].color.fg = COLOR_MAGENTA;
+       d[SI_DECODER_FLAGS].color.bg = COLOR_BLACK;
        d[SI_DECODER_FLAGS].align = CENTER;
        d[SI_DECODER_FLAGS].x = 5;
        d[SI_DECODER_FLAGS].y = 27;
@@ -214,8 +211,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_MTIME].prefix = "mod: ";
        d[SI_MTIME].postfix = "";
-       d[SI_MTIME].fg = COLOR_MAGENTA;
-       d[SI_MTIME].bg = COLOR_BLACK;
+       d[SI_MTIME].color.fg = COLOR_MAGENTA;
+       d[SI_MTIME].color.bg = COLOR_BLACK;
        d[SI_MTIME].align = CENTER;
        d[SI_MTIME].x = 15;
        d[SI_MTIME].y = 27;
@@ -223,8 +220,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_FILE_SIZE].prefix = "";
        d[SI_FILE_SIZE].postfix = "kb";
-       d[SI_FILE_SIZE].fg = COLOR_MAGENTA;
-       d[SI_FILE_SIZE].bg = COLOR_BLACK;
+       d[SI_FILE_SIZE].color.fg = COLOR_MAGENTA;
+       d[SI_FILE_SIZE].color.bg = COLOR_BLACK;
        d[SI_FILE_SIZE].align = CENTER;
        d[SI_FILE_SIZE].x = 37;
        d[SI_FILE_SIZE].y = 27;
@@ -232,8 +229,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_CHANNELS].prefix = "";
        d[SI_CHANNELS].postfix = "ch";
-       d[SI_CHANNELS].fg = COLOR_MAGENTA;
-       d[SI_CHANNELS].bg = COLOR_BLACK;
+       d[SI_CHANNELS].color.fg = COLOR_MAGENTA;
+       d[SI_CHANNELS].color.bg = COLOR_BLACK;
        d[SI_CHANNELS].align = CENTER;
        d[SI_CHANNELS].x = 47;
        d[SI_CHANNELS].y = 27;
@@ -241,8 +238,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_LAST_PLAYED].prefix = "lp: ";
        d[SI_LAST_PLAYED].postfix = "";
-       d[SI_LAST_PLAYED].fg = COLOR_MAGENTA;
-       d[SI_LAST_PLAYED].bg = COLOR_BLACK;
+       d[SI_LAST_PLAYED].color.fg = COLOR_MAGENTA;
+       d[SI_LAST_PLAYED].color.bg = COLOR_BLACK;
        d[SI_LAST_PLAYED].align = CENTER;
        d[SI_LAST_PLAYED].x = 52;
        d[SI_LAST_PLAYED].y = 27;
@@ -250,8 +247,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_NUM_CHUNKS].prefix = "";
        d[SI_NUM_CHUNKS].postfix = "x";
-       d[SI_NUM_CHUNKS].fg = COLOR_MAGENTA;
-       d[SI_NUM_CHUNKS].bg = COLOR_BLACK;
+       d[SI_NUM_CHUNKS].color.fg = COLOR_MAGENTA;
+       d[SI_NUM_CHUNKS].color.bg = COLOR_BLACK;
        d[SI_NUM_CHUNKS].align = RIGHT;
        d[SI_NUM_CHUNKS].x = 73;
        d[SI_NUM_CHUNKS].y = 27;
@@ -259,8 +256,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_CHUNK_TIME].prefix = "";
        d[SI_CHUNK_TIME].postfix = "ms";
-       d[SI_CHUNK_TIME].fg = COLOR_MAGENTA;
-       d[SI_CHUNK_TIME].bg = COLOR_BLACK;
+       d[SI_CHUNK_TIME].color.fg = COLOR_MAGENTA;
+       d[SI_CHUNK_TIME].color.bg = COLOR_BLACK;
        d[SI_CHUNK_TIME].align = LEFT;
        d[SI_CHUNK_TIME].x = 84;
        d[SI_CHUNK_TIME].y = 27;
@@ -268,8 +265,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_AMPLIFICATION].prefix = "amp:";
        d[SI_AMPLIFICATION].postfix = "";
-       d[SI_AMPLIFICATION].fg = COLOR_MAGENTA;
-       d[SI_AMPLIFICATION].bg = COLOR_BLACK;
+       d[SI_AMPLIFICATION].color.fg = COLOR_MAGENTA;
+       d[SI_AMPLIFICATION].color.bg = COLOR_BLACK;
        d[SI_AMPLIFICATION].align = RIGHT;
        d[SI_AMPLIFICATION].x = 92;
        d[SI_AMPLIFICATION].y = 27;
@@ -277,8 +274,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_TECHINFO].prefix = "";
        d[SI_TECHINFO].postfix = "";
-       d[SI_TECHINFO].fg = COLOR_GREEN;
-       d[SI_TECHINFO].bg = COLOR_BLACK;
+       d[SI_TECHINFO].color.fg = COLOR_GREEN;
+       d[SI_TECHINFO].color.bg = COLOR_BLACK;
        d[SI_TECHINFO].align = CENTER;
        d[SI_TECHINFO].x = 0;
        d[SI_TECHINFO].y = 43;
@@ -286,8 +283,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_TITLE].prefix = "";
        d[SI_TITLE].postfix = ",";
-       d[SI_TITLE].fg = COLOR_GREEN;
-       d[SI_TITLE].bg = COLOR_BLACK;
+       d[SI_TITLE].color.fg = COLOR_GREEN;
+       d[SI_TITLE].color.bg = COLOR_BLACK;
        d[SI_TITLE].align = RIGHT;
        d[SI_TITLE].x = 0;
        d[SI_TITLE].y = 53;
@@ -295,8 +292,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_ARTIST].prefix = " by ";
        d[SI_ARTIST].postfix = "";
-       d[SI_ARTIST].fg = COLOR_GREEN;
-       d[SI_ARTIST].bg = COLOR_BLACK;
+       d[SI_ARTIST].color.fg = COLOR_GREEN;
+       d[SI_ARTIST].color.bg = COLOR_BLACK;
        d[SI_ARTIST].align = LEFT;
        d[SI_ARTIST].x = 45;
        d[SI_ARTIST].y = 53;
@@ -304,8 +301,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_YEAR].prefix = "(";
        d[SI_YEAR].postfix = ")";
-       d[SI_YEAR].fg = COLOR_GREEN;
-       d[SI_YEAR].bg = COLOR_BLACK;
+       d[SI_YEAR].color.fg = COLOR_GREEN;
+       d[SI_YEAR].color.bg = COLOR_BLACK;
        d[SI_YEAR].align = RIGHT;
        d[SI_YEAR].x = 90;
        d[SI_YEAR].y = 53;
@@ -313,8 +310,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_ALBUM].prefix = "A: ";
        d[SI_ALBUM].postfix = ",";
-       d[SI_ALBUM].fg = COLOR_GREEN;
-       d[SI_ALBUM].bg = COLOR_BLACK;
+       d[SI_ALBUM].color.fg = COLOR_GREEN;
+       d[SI_ALBUM].color.bg = COLOR_BLACK;
        d[SI_ALBUM].align = RIGHT;
        d[SI_ALBUM].x = 0;
        d[SI_ALBUM].y = 63;
@@ -322,8 +319,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_COMMENT].prefix = " C: ";
        d[SI_COMMENT].postfix = "";
-       d[SI_COMMENT].fg = COLOR_GREEN;
-       d[SI_COMMENT].bg = COLOR_BLACK;
+       d[SI_COMMENT].color.fg = COLOR_GREEN;
+       d[SI_COMMENT].color.bg = COLOR_BLACK;
        d[SI_COMMENT].align = LEFT;
        d[SI_COMMENT].x = 50;
        d[SI_COMMENT].y = 63;
@@ -331,8 +328,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_AFS_MODE].prefix = "";
        d[SI_AFS_MODE].postfix = "";
-       d[SI_AFS_MODE].fg = COLOR_YELLOW;
-       d[SI_AFS_MODE].bg = COLOR_BLACK;
+       d[SI_AFS_MODE].color.fg = COLOR_YELLOW;
+       d[SI_AFS_MODE].color.bg = COLOR_BLACK;
        d[SI_AFS_MODE].align = CENTER;
        d[SI_AFS_MODE].x = 0;
        d[SI_AFS_MODE].y = 77;
@@ -340,8 +337,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_ATTRIBUTES_TXT].prefix = "";
        d[SI_ATTRIBUTES_TXT].postfix = "";
-       d[SI_ATTRIBUTES_TXT].fg = COLOR_YELLOW;
-       d[SI_ATTRIBUTES_TXT].bg = COLOR_BLACK;
+       d[SI_ATTRIBUTES_TXT].color.fg = COLOR_YELLOW;
+       d[SI_ATTRIBUTES_TXT].color.bg = COLOR_BLACK;
        d[SI_ATTRIBUTES_TXT].align = CENTER;
        d[SI_ATTRIBUTES_TXT].x = 0;
        d[SI_ATTRIBUTES_TXT].y = 87;
@@ -349,8 +346,8 @@ static void init_theme_colorful_blackness(struct gui_theme *t)
 
        d[SI_DIRECTORY].prefix = "dir: ";
        d[SI_DIRECTORY].postfix = "";
-       d[SI_DIRECTORY].fg = COLOR_YELLOW;
-       d[SI_DIRECTORY].bg = COLOR_BLACK;
+       d[SI_DIRECTORY].color.fg = COLOR_YELLOW;
+       d[SI_DIRECTORY].color.bg = COLOR_BLACK;
        d[SI_DIRECTORY].align = CENTER;
        d[SI_DIRECTORY].x = 0;
        d[SI_DIRECTORY].y = 97;
@@ -362,7 +359,7 @@ struct theme_description {
        void (*init)(struct gui_theme *t);
 };
 
-struct theme_description themes[] = {
+static struct theme_description themes[] = {
        {
                .name = "colorful blackness",
                .init = init_theme_colorful_blackness,
@@ -373,11 +370,12 @@ struct theme_description themes[] = {
        },
 };
 
+/** Number of elements in the \a themes array. */
 #define NUM_THEMES (ARRAY_SIZE(themes))
 
 static int current_theme_num;
 
-void set_theme(int num, struct gui_theme *t)
+static void set_theme(int num, struct gui_theme *t)
 {
        int i;
        FOR_EACH_STATUS_ITEM(i)
@@ -386,9 +384,18 @@ void set_theme(int num, struct gui_theme *t)
        t->name = themes[num].name;
        themes[num].init(t);
        current_theme_num = num;
+       PARA_NOTICE_LOG("theme: %s\n", t->name);
 }
 
-void init_theme_or_die(const char *name, struct gui_theme *t)
+/**
+ * Initialize a theme.
+ *
+ * \param name Name of the theme to be initialized.
+ * \param t The function fills out this structure.
+ *
+ * This function exits if there is no theme called \a name.
+ */
+void theme_init(const char *name, struct gui_theme *t)
 {
        int i;
 
@@ -403,13 +410,30 @@ void init_theme_or_die(const char *name, struct gui_theme *t)
        exit(EXIT_FAILURE);
 }
 
-void prev_theme(struct gui_theme *t)
+/**
+ * Activate the previous available theme.
+ *
+ * \param t Theme definition is stored here.
+ *
+ * This picks the theme that comes before the currently active one, or the last
+ * available theme, if the current one is the first.
+ *
+ * \sa \ref theme_next().
+ */
+void theme_prev(struct gui_theme *t)
 {
        return set_theme(++current_theme_num, t);
 }
 
-void next_theme(struct gui_theme *t)
+/**
+ * Activate the next available theme.
+ *
+ * \param t Theme definition is stored here.
+ *
+ * This works exactly as theme_prev() but cycles forwards through the list of
+ * available themes.
+ */
+void theme_next(struct gui_theme *t)
 {
        return set_theme(--current_theme_num, t);
 }
-