file size 3dgts+sfx, timebar tweak, mask msg

[goodguy/history.git] / cinelerra-5.1 / guicast / bcfilebox.C

diff --git a/cinelerra-5.1/guicast/bcfilebox.C b/cinelerra-5.1/guicast/bcfilebox.C
index 6c1ceb314b61d0a65aa3087919ae0c1ba826c544..03a49e9a9161c3968e3919d7660ce597c567d0d5 100644 (file)
--- a/cinelerra-5.1/guicast/bcfilebox.C
+++ b/cinelerra-5.1/guicast/bcfilebox.C
@@ -794,6 +794,13 @@ int BC_FileBox::extract_extension(char *out, const char *in)
        return 0;
 }
 
+static inline int64_t ipow(int m, int n)
+{
+       int64_t v = 1;
+       for( int64_t vv=m; n>0; vv*=vv,n>>=1 ) if( n & 1 ) v *= vv;
+       return v;
+}
+
 int BC_FileBox::create_tables()
 {
        delete_tables();
@@ -821,7 +828,27 @@ int BC_FileBox::create_tables()
 //             {
                        if(!is_dir)
                        {
-                               sprintf(string, "%jd", file_item->size);
+                               int64_t size = file_item->size;
+#if 1
+                               int len = 1;
+                               static const char *suffix[] = { "", "K", "M", "G", "T", "P" };
+                               for( int64_t s=size; len<15 && (s/=10)>0; ++len );
+                               int drop = len-3;
+                               if( drop > 0 ) {
+                                       size /= ipow(10,drop);
+                                       int sfx = (len-1)/3;
+                                       int digits = (sfx+1)*3 - len;
+                                       int64_t frac = ipow(10,digits);
+                                       int mantisa = size / frac;
+                                       int fraction = size - mantisa*frac;
+                                       if( fraction )
+                                               sprintf(string, "%d.%0*d%s", mantisa, digits, fraction, suffix[sfx]);
+                                       else
+                                               sprintf(string, "%d%s", mantisa, suffix[sfx]);
+                               }
+                               else
+#endif
+                                       sprintf(string, "%jd", size);
                                new_item = new BC_ListBoxItem(string, get_resources()->file_color);
                        }
                        else