infrastructure for sorting by date+time, now we "only" need to decide on the UI

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4778 a1c6a512-1295-4272-9138-f99709370657

apps/tree.c

@@ -391,6 +391,7 @@ struct entry* load_and_sort_directory(char *dirname, int *dirfilter,
             break;
         }
         dptr->name = &name_buffer[name_buffer_length];
+        dptr->time_write = entry->wrtdate<<16 | entry->wrttime; /* in one # */
         strcpy(dptr->name,entry->d_name);
         name_buffer_length += len + 1;
 

apps/tree.h

@@ -23,6 +23,7 @@
 
 struct entry {
     short attr; /* FAT attributes + file type flags */
+    unsigned long time_write; /* Last write time */
     char *name;
 };
 

firmware/common/dir.c

@@ -113,6 +113,8 @@ struct dirent* readdir(DIR* dir)
     theent->attribute = entry.attr;
     theent->size = entry.filesize;
     theent->startcluster = entry.firstcluster;
+    theent->wrtdate = entry.wrtdate;
+    theent->wrttime = entry.wrttime;
 
     return theent;
 }

firmware/include/dir.h

@@ -36,6 +36,8 @@ struct dirent {
     int attribute;
     int size;
     int startcluster;
+    unsigned short wrtdate; /*  Last write date */ 
+    unsigned short wrttime; /*  Last write time */
 };
 #endif
 

uisimulator/common/io.c

@@ -114,6 +114,8 @@ struct sim_dirent *sim_readdir(MYDIR *dir)
 
     secret.attribute = S_ISDIR(s.st_mode)?ATTR_DIRECTORY:0;
     secret.size = s.st_size;
+    secret.wrtdate = (unsigned short)(s.st_mtime >> 16); 
+    secret.wrttime = (unsigned short)(s.st_mtime & 0xFFFF); 
 
     return &secret;
 }