fix calfw sort: cfw:event struct start-time (month view nemá čas v textu, string parse nefungoval)

config.el

@@ -1958,15 +1958,25 @@ current frame."
     "<"   #'calfw-navi-prev-view
     ">"   #'calfw-navi-next-view)
 
-  ;; Universal sorter: time-of-day prop (agenda source) NEBO "HH:MM " prefix (file source)
-  (defun my/calfw-extract-time (str)
-    (when (string-match "^\\([0-9]\\{2\\}\\):\\([0-9]\\{2\\}\\) " str)
-      (+ (* (string-to-number (match-string 1 str)) 100)
-         (string-to-number (match-string 2 str)))))
-  (defun my/calfw-sorter (t1 t2)
-    (let ((a (or (get-text-property 0 'time-of-day t1) (my/calfw-extract-time t1)))
-          (b (or (get-text-property 0 'time-of-day t2) (my/calfw-extract-time t2))))
-      (cond ((and a b) (< a b)) (a t) (b nil) (t (string-lessp t1 t2)))))
+  ;; Universal sorter pro cross-source (agenda + file-source):
+  ;; - file-source: cfw:event struct má :start-time (H M) — to je autoritativní
+  ;; - agenda source: time-of-day property (HHMM integer)
+  ;; - month view formát je "%t" bez času, takže string parsing nefunguje
+  (defun my/calfw-sorter (x y)
+    (let* ((ex  (get-text-property 0 'cfw:event x))
+           (ey  (get-text-property 0 'cfw:event y))
+           (tx  (or (and ex (calfw-event-start-time ex))        ; file-source: (H M)
+                    (let ((v (get-text-property 0 'time-of-day x))) ; agenda: HHMM int
+                      (and v (list (/ v 100) (% v 100))))))
+           (ty  (or (and ey (calfw-event-start-time ey))
+                    (let ((v (get-text-property 0 'time-of-day y)))
+                      (and v (list (/ v 100) (% v 100))))))
+           (ta  (and tx (+ (* 100 (car tx)) (cadr tx))))        ; → HHMM int
+           (tb  (and ty (+ (* 100 (car ty)) (cadr ty)))))
+      (cond ((and ta tb) (< ta tb))
+            (ta t)
+            (tb nil)
+            (t (string-lessp x y)))))
 
   (defun my/open-calendar ()
     "Calfw: org-agenda (SeaGreen) + CalDAV soubory (Suky=modrá, Klára=žlutá, Rodina=zelená).