Get export directory for Windows

src/gifenc.c

@@ -63,9 +63,10 @@ new_trie(int degree, int *nkeys)
 static void
 del_trie(Node *root, int degree)
 {
+  int i;
     if (!root)
         return;
-    for (int i = 0; i < degree; i++)
+    for (i = 0; i < degree; i++)
         del_trie(root->children[i], degree);
     free(root);
 }

src/tuxpaint.c

@@ -1319,7 +1319,9 @@ static void handle_motioners(int oldpos_x, int oldpos_y, int motioner, int hatmo
 static void handle_joybuttonupdownscl(SDL_Event event, int oldpos_x, int oldpos_y, SDL_Rect real_r_tools);
 
 char * get_xdg_user_dir(const char * dir_type, const char * fallback);
-
+#ifdef WIN32
+extern char * GetUserImageDir(void);
+#endif
 
 /* Magic tools API and tool handles: */
 
@@ -22843,12 +22845,15 @@ static void setup_config(char *argv[])
   else
     {
       /* FIXME: Need assist for:
-         * _WIN32
          * __BEOS__
          * __HAIKU__
          * __APPLE__
       */
+#ifdef WIN32
+      picturesdir = GetUserImageDir();
+#else
       picturesdir = get_xdg_user_dir("PICTURES", "Pictures");
+#endif
       safe_snprintf(str, sizeof(str), "%s/TuxPaint", picturesdir);
       free(picturesdir);
       exportdir = strdup(str);

src/win32_print.c

@@ -597,6 +597,27 @@ char *GetSystemFontDir(void)
   return strdup("C:\\WINDOWS\\FONTS");
 }
 
+/**
+ * 
+ * Returns heap string containing user's image directory.
+ *
+ * @return user's image dir
+ */
+char *GetUserImageDir(void)
+{
+  char path[MAX_PATH];
+  const char *key = "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders";
+  const char *option = "My Pictures";
+  HRESULT hr = S_OK;
+  
+  if (SUCCEEDED(hr = ReadRegistry(key, option, path, sizeof(path))))
+    {
+      remove_slash(path);
+      return strdup(path);
+    }
+  return strdup("C:\\Pictures");
+}
+
 /*
   Returns heap string containing user temp directory.
   E.g. C:\Documents and Settings\jfp\Local Settings\Temp