Merge branch 'master' into next

[paraslash.git] / gui.c

diff --git a/gui.c b/gui.c
index e734b10c8e9e57438075a14a2cc1941f0c28a7b1..5b44819c05afc074fadca3a5a7d5c1ece9fe8b8f 100644 (file)
--- a/gui.c
+++ b/gui.c
@@ -6,14 +6,16 @@
 
 /** \file gui.c Curses-based interface for paraslash. */
 
+#include <regex.h>
 #include <signal.h>
 #include <sys/types.h>
 #include <dirent.h>
+#include <curses.h>
+
 #include "gui.cmdline.h"
 #include "para.h"
 #include "gui.h"
 #include "string.h"
-#include <curses.h>
 #include "ringbuffer.h"
 #include "fd.h"
 #include "error.h"
@@ -43,7 +45,7 @@ struct rb_entry {
        size_t len;
        int color;
 };
-struct ringbuffer *bot_win_rb;
+static struct ringbuffer *bot_win_rb;
 #define NUM_LINES(len) (1 + (len) / bot.cols)
 
 static unsigned scroll_position;
@@ -89,8 +91,8 @@ struct stat_item {
 
 static struct gui_theme theme;
 
-int _argc;
-char **_argv;
+static int _argc;
+static char **_argv;
 
 static void com_help(void);
 static void com_reread_conf(void);
@@ -108,7 +110,7 @@ static void com_scroll_down(void);
 static void com_page_up(void);
 static void com_page_down(void);
 
-struct gui_command command_list[] = {
+static struct gui_command command_list[] = {
        {
                .key = "?",
                .name = "help",
@@ -307,7 +309,7 @@ static int align_str(WINDOW* win, char *str, unsigned int len,
                num = 0;
        }
        /* replace newlines by spaces */
-       for (i = 0; i < len; i++) {
+       for (i = 0; i < len && str[i]; i++) {
                if (str[i] == '\n')
                        str[i] = ' ';
        }
@@ -677,8 +679,31 @@ static void print_stat_item(int i)
 
 static int update_item(int item_num, char *buf)
 {
-       free(stat_content[item_num]);
-       stat_content[item_num] = para_strdup(buf);
+       char **c = stat_content + item_num;
+
+       free(*c);
+       if (buf && buf[0])
+               goto dup;
+       switch (item_num) {
+       case SI_ARTIST:
+               *c = para_strdup("(artist tag not set)");
+               goto print;
+       case SI_TITLE:
+               *c = para_strdup("(title tag not set)");
+               goto print;
+       case SI_YEAR:
+               *c = para_strdup("????");
+               goto print;
+       case SI_ALBUM:
+               *c = para_strdup("(album tag not set)");
+               goto print;
+       case SI_COMMENT:
+               *c = para_strdup("(comment tag not set)");
+               goto print;
+       }
+dup:
+       *c = para_strdup(buf);
+print:
        print_stat_item(item_num);
        return 1;
 }