Add animators.

SVN revision: 28142

src/E.h

@@ -245,6 +245,10 @@ VirtRoot;
 /* Configuration parameters */
 typedef struct
 {
+   struct
+   {
+      unsigned int        step;	/* Animation time step, ms */
+   } animation;
    struct
    {
       char                enable;

src/mod-misc.c

@@ -108,6 +108,8 @@ MiscSighan(int sig, void *prm __UNUSED__)
 
 static const CfgItem MiscCfgItems[] = {
 
+   CFG_ITEM_INT(Conf, animation.step, 10),
+
    CFG_ITEM_INT(Conf, buttons.move_resistance, 10),
 
    CFG_ITEM_BOOL(Conf, dialogs.headers, 0),

src/timers.c

@@ -166,6 +166,9 @@ RemoveTimerEvent(const char *name)
    return 0;
 }
 
+/*
+ * Idlers
+ */
 static Ecore_List  *idler_list = NULL;
 
 typedef void        (IdlerFunc) (void *data);
@@ -212,3 +215,97 @@ IdlersRun(void)
 
    ECORE_LIST_FOR_EACH(idler_list, id) id->func(id->data);
 }
+
+/*
+ * Animators
+ */
+#define DEBUG_ANIMATORS 0
+static Ecore_List  *animator_list = NULL;
+
+typedef int         (AnimatorFunc) (void *data);
+
+struct _animator
+{
+   char               *name;
+   AnimatorFunc       *func;
+   void               *data;
+};
+
+static void
+AnimatorsRun(int val __UNUSED__, void *data __UNUSED__)
+{
+   Animator           *an;
+   int                 again;
+
+   ECORE_LIST_FOR_EACH(animator_list, an)
+   {
+#if DEBUG_ANIMATORS > 1
+      Eprintf("AnimatorRun %p\n", an);
+#endif
+      again = an->func(an->data);
+      if (!again)
+	 AnimatorDel(an);
+   }
+
+   if (ecore_list_nodes(animator_list))
+      DoIn("Anim", 1e-3 * Conf.animation.step, AnimatorsRun, 0, NULL);
+}
+
+Animator           *
+AnimatorAdd(AnimatorFunc * func, void *data)
+{
+   Animator           *an;
+
+   an = Emalloc(sizeof(Animator));
+   if (!an)
+      return NULL;
+
+#if DEBUG_ANIMATORS
+   Eprintf("AnimatorAdd %p func=%p data=%p\n", an, func, data);
+#endif
+   an->name = NULL;
+   an->func = func;
+   an->data = data;
+
+   if (!animator_list)
+      animator_list = ecore_list_new();
+
+   ecore_list_append(animator_list, an);
+
+   if (ecore_list_nodes(animator_list) == 1)
+     {
+	if (Conf.animation.step <= 0)
+	   Conf.animation.step = 1;
+	/* Animator list was empty - Add to timer qeueue */
+	DoIn("Anim", 1e-3 * Conf.animation.step, AnimatorsRun, 0, NULL);
+     }
+
+   return an;
+}
+
+void
+AnimatorDel(Animator * an)
+{
+#if DEBUG_ANIMATORS
+   Eprintf("AnimatorDel %p func=%p data=%p\n", an, an->func, an->data);
+#endif
+
+   ecore_list_remove_node(animator_list, an);
+   if (an->name)
+      Efree(an->name);
+   if (an->data)
+      Efree(an->data);
+   Efree(an);
+
+   if (ecore_list_nodes(animator_list) == 0)
+     {
+	/* Animator list was empty - Add to timer qeueue */
+	RemoveTimerEvent("Anim");
+     }
+}
+
+void               *
+AnimatorGetData(Animator * an)
+{
+   return an->data;
+}

src/timers.h

@@ -39,4 +39,9 @@ Idler              *IdlerAdd(int order, void (*func) (void *data), void *data);
 void                IdlerDel(Idler * id);
 void                IdlersRun(void);
 
+typedef struct _animator Animator;
+Animator           *AnimatorAdd(int (*func) (void *data), void *data);
+void                AnimatorDel(Animator * an);
+void               *AnimatorGetData(Animator * an);
+
 #endif /* _TIMERS_H_ */