Display full filename in file info (for long filenames)

arm9/source/common/ui.c

@@ -309,6 +309,26 @@ u32 GetFontHeight(void) {
     return font_height;
 }
 
+void MultiLineString(char* dest, const char* orig, int llen, int maxl) {
+    char* ptr_o = (char*) orig;
+    char* ptr_d = (char*) dest;
+    for (int l = 0; l < maxl; l++) {
+        int len = strnlen(ptr_o, llen+1);
+        snprintf(ptr_d, llen+1, "%.*s", llen, ptr_o);
+        ptr_o += min(len, llen);
+        ptr_d += min(len, llen);
+        if (len <= llen) break;
+        *(ptr_d++) = '\n';
+    }
+
+    // string too long?
+    if (!maxl) *dest = '\0';
+    else if (*ptr_o) {
+        if (llen >= 3) snprintf(ptr_d - 4, 4, "...");
+        else *(ptr_d-1) = '\0';
+    } 
+}
+
 void WordWrapString(char* str, int llen) {
     char* last_brk = str - 1;
     char* last_spc = str - 1;

arm9/source/common/ui.h

@@ -67,6 +67,7 @@ u32 GetDrawStringWidth(const char* str);
 u32 GetFontWidth(void);
 u32 GetFontHeight(void);
 
+void MultiLineString(char* dest, const char* orig, int llen, int maxl);
 void WordWrapString(char* str, int llen);
 void ResizeString(char* dest, const char* orig, int nsize, int tpos, bool align_right);
 void TruncateString(char* dest, const char* orig, int nsize, int tpos);

arm9/source/godmode.c

@@ -952,12 +952,12 @@ u32 StandardCopy(u32* cursor, u32* scroll) {
 u32 DirFileAttrMenu(const char* path, const char *name) {
     bool drv = (path[2] == '\0');
     bool vrt = (!drv); // will be checked below
-    char namestr[32], datestr[32], attrstr[128], sizestr[192];
+    char namestr[128], datestr[32], attrstr[128], sizestr[192];
     FILINFO fno;
     u8 new_attrib;
 
-    // create truncated name string
-    TruncateString(namestr, name, 31, 8);
+    // create mutiline name string
+    MultiLineString(namestr, name, 31, 4);
 
     // preparations: create file info, date string
     if (!drv) {