e_fm2_optimal_size_calc now returns a bool to indicate whether the returned size can be used

ChangeLog

@@ -1,3 +1,7 @@
+2013-05-08 Mike Blumenkrantz
+
+        * e_fm2_optimal_size_calc returns bool to indicate whether the returned size can be used
+
 2013-04-26 Mike Blumenkrantz
 
         * fixed theme bug which prevented windows from unshading correctly when animations were disabled

NEWS

@@ -63,6 +63,7 @@ Changes:
         * E_FN_DEL renamed to E_FREE_FUNC for consistency
         * deskpreview renamed to bgpreview
         * e_widget_bgpreview_desk_add now takes an evas instead of an evas object
+        * e_fm2_optimal_size_calc returns bool to indicate whether the returned size can be used
     Config:
         * move winlist_warp_speed option to pointer_warp_speed
         * bindings now use new E_Binding_Event structs for mouse events

src/bin/e_fm.c

@@ -11411,12 +11411,13 @@ e_fm2_operation_abort(int id)
    e_fm2_op_registry_entry_unref(ere);
 }
 
-EAPI void
+EAPI Eina_Bool
 e_fm2_optimal_size_calc(Evas_Object *obj, int maxw, int maxh, int *w, int *h)
 {
    int x, y, minw, minh;
-   EFM_SMART_CHECK();
-   if ((!w) || (!h)) return;
+   EFM_SMART_CHECK(EINA_FALSE);
+   if ((!w) || (!h)) return EINA_FALSE;
+   if (!sd->icons) return EINA_FALSE;
    if (maxw < 0) maxw = 0;
    if (maxh < 0) maxh = 0;
    minw = sd->min.w + 5, minh = sd->min.h + 5;
@@ -11425,7 +11426,7 @@ e_fm2_optimal_size_calc(Evas_Object *obj, int maxw, int maxh, int *w, int *h)
       case E_FM2_VIEW_MODE_LIST:
         *w = MIN(minw, maxw);
         *h = MIN(minh * eina_list_count(sd->icons), (unsigned int)maxh);
-        return;
+        return EINA_TRUE;
 
       default:
         break;
@@ -11440,6 +11441,7 @@ e_fm2_optimal_size_calc(Evas_Object *obj, int maxw, int maxh, int *w, int *h)
    *w = MIN(*w, maxw);
    *h = minh * y;
    *h = MIN(*h, maxh);
+   return EINA_TRUE;
 }
 
 EAPI E_Fm2_View_Mode

src/bin/e_fm.h

@@ -203,7 +203,7 @@ EAPI void             e_fm2_overlay_clip_to(Evas_Object *fm, Evas_Object *clip);
 EAPI void             e_fm2_client_data(Ecore_Ipc_Event_Client_Data *e);
 EAPI void             e_fm2_client_del(Ecore_Ipc_Event_Client_Del *e);
 EAPI E_Fm2_View_Mode  e_fm2_view_mode_get(Evas_Object *obj);
-EAPI void             e_fm2_optimal_size_calc(Evas_Object *obj, int maxw, int maxh, int *w, int *h);
+EAPI Eina_Bool        e_fm2_optimal_size_calc(Evas_Object *obj, int maxw, int maxh, int *w, int *h);
 EAPI const char      *e_fm2_real_path_map(const char *dev, const char *path);
 EAPI void             e_fm2_favorites_init(void);
 EAPI unsigned int     e_fm2_selected_count(Evas_Object *obj);