status_bar: export _clear_message()

[ncmpc.git] / src / screen_text.c

diff --git a/src/screen_text.c b/src/screen_text.c
index 21e73aac8ad47869bcbca505b7ea924ce3eac90f..03a8fc57866bbba006b9d3ce7f6a2e39ea42371b 100644 (file)
--- a/src/screen_text.c
+++ b/src/screen_text.c
@@ -37,44 +37,41 @@ screen_text_clear(struct screen_text *text)
 }
 
 void
-screen_text_set(struct screen_text *text, const GString *str)
+screen_text_append(struct screen_text *text, const char *str)
 {
-       const char *p, *eol, *next;
+       const char *eol, *next;
 
        assert(str != NULL);
 
-       screen_text_clear(text);
-
-       p = str->str;
-       while ((eol = strchr(p, '\n')) != NULL) {
+       while ((eol = strchr(str, '\n')) != NULL) {
                char *line;
 
                next = eol + 1;
 
                /* strip whitespace at end */
 
-               while (eol > p && (unsigned char)eol[-1] <= 0x20)
+               while (eol > str && (unsigned char)eol[-1] <= 0x20)
                        --eol;
 
                /* create copy and append it to text->lines */
 
-               line = g_malloc(eol - p + 1);
-               memcpy(line, p, eol - p);
-               line[eol - p] = 0;
+               line = g_malloc(eol - str + 1);
+               memcpy(line, str, eol - str);
+               line[eol - str] = 0;
 
                g_ptr_array_add(text->lines, line);
 
                /* reset control characters */
 
-               for (eol = line + (eol - p); line < eol; ++line)
+               for (eol = line + (eol - str); line < eol; ++line)
                        if ((unsigned char)*line < 0x20)
                                *line = ' ';
 
-               p = next;
+               str = next;
        }
 
-       if (*p != 0)
-               g_ptr_array_add(text->lines, g_strdup(p));
+       if (*str != 0)
+               g_ptr_array_add(text->lines, g_strdup(str));
 
        list_window_set_length(text->lw, text->lines->len);
 }