From 702d808b285931850e66900bd6c7c7319ae6d73c Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <mailroxas@gmail.com>
Date: Thu, 10 Apr 2014 20:09:34 +0300
Subject: Make it possible to set and get userdata pointers.

---
 lib/bemenu.h   | 34 ++++++++++++++++++++++++++++++++++
 lib/internal.h | 12 ++++++++++++
 lib/item.c     | 25 +++++++++++++++++++++++++
 lib/menu.c     | 25 +++++++++++++++++++++++++
 4 files changed, 96 insertions(+)

(limited to 'lib')

diff --git a/lib/bemenu.h b/lib/bemenu.h
index 250ad53..65625b3 100644
--- a/lib/bemenu.h
+++ b/lib/bemenu.h
@@ -122,6 +122,23 @@ void bmMenuFreeItems(bmMenu *menu);
  * @name Menu Properties
  * @{ */
 
+/**
+ * Set userdata pointer to bmMenu instance.
+ * Userdata will be carried unmodified by the instance.
+ *
+ * @param menu bmMenu instance where to set userdata pointer.
+ * @param userdata Pointer to userdata.
+ */
+void bmMenuSetUserdata(bmMenu *menu, void *userdata);
+
+/**
+ * Get userdata pointer from bmMenu instance.
+ *
+ * @param menu bmMenu instance which userdata pointer to get.
+ * @return Pointer for unmodified userdata.
+ */
+void* bmMenuGetUserdata(bmMenu *menu);
+
 /**
  * Set active filter mode to bmMenu instance.
  *
@@ -351,6 +368,23 @@ void bmItemFree(bmItem *item);
  * @name Item Properties
  * @{ */
 
+/**
+ * Set userdata pointer to bmItem instance.
+ * Userdata will be carried unmodified by the instance.
+ *
+ * @param item bmItem instance where to set userdata pointer.
+ * @param userdata Pointer to userdata.
+ */
+void bmItemSetUserdata(bmItem *item, void *userdata);
+
+/**
+ * Get userdata pointer from bmItem instance.
+ *
+ * @param item bmItem instance which userdata pointer to get.
+ * @return Pointer for unmodified userdata.
+ */
+void* bmItemGetUserdata(bmItem *item);
+
 /**
  * Set text to bmItem instance.
  *
diff --git a/lib/internal.h b/lib/internal.h
index d0a9848..790b4ed 100644
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -9,6 +9,12 @@
  * Represents a single item in menu.
  */
 struct _bmItem {
+    /**
+     * Userdata pointer.
+     * This pointer will be passed around with the item untouched.
+     */
+    void *userdata;
+
     /**
      * Primary text shown on item as null terminated C "string".
      * Matching will be done against this text as well.
@@ -59,6 +65,12 @@ struct _bmItemList {
  * Internal bmMenu struct that is not exposed to public.
  */
 struct _bmMenu {
+    /**
+     * Userdata pointer.
+     * This pointer will be passed around with the menu untouched.
+     */
+    void *userdata;
+
     /**
      * Underlying renderer access.
      */
diff --git a/lib/item.c b/lib/item.c
index e6ccc7a..f2a879a 100644
--- a/lib/item.c
+++ b/lib/item.c
@@ -35,6 +35,31 @@ void bmItemFree(bmItem *item)
     free(item);
 }
 
+/**
+ * Set userdata pointer to bmItem instance.
+ * Userdata will be carried unmodified by the instance.
+ *
+ * @param item bmItem instance where to set userdata pointer.
+ * @param userdata Pointer to userdata.
+ */
+void bmItemSetUserdata(bmItem *item, void *userdata)
+{
+    assert(item);
+    item->userdata = userdata;
+}
+
+/**
+ * Get userdata pointer from bmItem instance.
+ *
+ * @param item bmItem instance which userdata pointer to get.
+ * @return Pointer for unmodified userdata.
+ */
+void* bmItemGetUserdata(bmItem *item)
+{
+    assert(item);
+    return item->userdata;
+}
+
 /**
  * Set text to bmItem instance.
  *
diff --git a/lib/menu.c b/lib/menu.c
index 6274fe3..a011194 100644
--- a/lib/menu.c
+++ b/lib/menu.c
@@ -102,6 +102,31 @@ void bmMenuFreeItems(bmMenu *menu)
     _bmItemListFreeItems(&menu->items);
 }
 
+/**
+ * Set userdata pointer to bmMenu instance.
+ * Userdata will be carried unmodified by the instance.
+ *
+ * @param menu bmMenu instance where to set userdata pointer.
+ * @param userdata Pointer to userdata.
+ */
+void bmMenuSetUserdata(bmMenu *menu, void *userdata)
+{
+    assert(menu);
+    menu->userdata = userdata;
+}
+
+/**
+ * Get userdata pointer from bmMenu instance.
+ *
+ * @param menu bmMenu instance which userdata pointer to get.
+ * @return Pointer for unmodified userdata.
+ */
+void* bmMenuGetUserdata(bmMenu *menu)
+{
+    assert(menu);
+    return menu->userdata;
+}
+
 /**
  * Set active filter mode to bmMenu instance.
  *
-- 
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