--xdg improvement

LinuxGUI/Ventoy2Disk/ventoy_gui.c

@@ -1318,6 +1318,16 @@ int main(int argc, char **argv)
                 snprintf(g_log_file, sizeof(g_log_file), "%s/ventoy.log", env);
                 touch_new_file(g_log_file);
             }
+            else
+            {
+                env = getenv("HOME");
+                if (env && is_dir_exist("%s/.cache", env))
+                {
+                    g_xdg_log = 1;
+                    snprintf(g_log_file, sizeof(g_log_file), "%s/.cache/ventoy.log", env);
+                    touch_new_file(g_log_file);
+                }
+            }
             
             env = getenv("XDG_CONFIG_HOME");
             if (env)
@@ -1326,6 +1336,16 @@ int main(int argc, char **argv)
                 snprintf(g_ini_file, sizeof(g_ini_file), "%s/Ventoy2Disk.ini", env);
                 touch_new_file(g_ini_file);
             }
+            else
+            {
+                env = getenv("HOME");
+                if (env && is_dir_exist("%s/.config", env))
+                {
+                    g_xdg_ini = 1;
+                    snprintf(g_ini_file, sizeof(g_ini_file), "%s/.config/Ventoy2Disk.ini", env);
+                    touch_new_file(g_ini_file);
+                }
+            }
         }
     }