1 files changed, 225 insertions, 2 deletions
diff --git a/lib/bemenu.h b/lib/bemenu.h
index 3fdfb0b..b4b9b30 100644
--- a/lib/bemenu.h
+++ b/lib/bemenu.h
@@ -5,17 +5,71 @@
  */
 
 /**
- * Draw mode constants for setting bmMenu instance draw mode.
+ * Draw mode constants for bmMenu instance draw mode.
  *
  * BM_DRAW_MODE_LAST is provided for enumerating draw modes.
  * Instancing with it however provides exactly same functionality as BM_DRAW_MODE_NONE.
  */
 typedef enum bmDrawMode {
     BM_DRAW_MODE_NONE,
+    BM_DRAW_MODE_CURSES,
     BM_DRAW_MODE_LAST
 } bmDrawMode;
 
+/**
+ * Filter mode constants for bmMenu instance filter mode.
+ *
+ * BM_FILTER_MODE_LAST is provided for enumerating filter modes.
+ * Using it as filter mode however provides exactly same functionality as BM_FILTER_MODE_DMENU.
+ */
+typedef enum bmFilterMode {
+    BM_FILTER_MODE_DMENU,
+    BM_FILTER_MODE_DMENU_CASE_INSENSITIVE,
+    BM_FILTER_MODE_LAST
+} bmFilterMode;
+
+/**
+ * Result constants from bmMenuRunWithKey function.
+ *
+ * BM_RUN_RESULT_RUNNING means that menu is running and thus should be still renderer && ran.
+ * BM_RUN_RESULT_SELECTED means that menu was closed and items were selected.
+ * BM_RUN_RESULT_CANCEL means that menu was closed and selection was canceled.
+ */
+typedef enum bmRunResult {
+    BM_RUN_RESULT_RUNNING,
+    BM_RUN_RESULT_SELECTED,
+    BM_RUN_RESULT_CANCEL,
+} bmRunResult;
+
+/**
+ * Key constants.
+ *
+ * BM_KEY_LAST is provided for enumerating keys.
+ */
+typedef enum bmKey {
+    BM_KEY_NONE,
+    BM_KEY_UP,
+    BM_KEY_DOWN,
+    BM_KEY_LEFT,
+    BM_KEY_RIGHT,
+    BM_KEY_HOME,
+    BM_KEY_END,
+    BM_KEY_PAGE_UP,
+    BM_KEY_PAGE_DOWN,
+    BM_KEY_BACKSPACE,
+    BM_KEY_DELETE,
+    BM_KEY_LINE_DELETE_LEFT,
+    BM_KEY_LINE_DELETE_RIGHT,
+    BM_KEY_WORD_DELETE,
+    BM_KEY_TAB,
+    BM_KEY_ESCAPE,
+    BM_KEY_RETURN,
+    BM_KEY_UNICODE,
+    BM_KEY_LAST
+} bmKey;
+
 typedef struct _bmMenu bmMenu;
+typedef struct _bmItem bmItem;
 
 /**
  * Create new bmMenu instance.
@@ -33,10 +87,179 @@ bmMenu* bmMenuNew(bmDrawMode drawMode);
 void bmMenuFree(bmMenu *menu);
 
 /**
+ * Release items inside bmMenu instance.
+ *
+ * @param menu bmMenu instance which items will be freed from memory.
+ */
+void bmMenuFreeItems(bmMenu *menu);
+
+/**
+ * Set active filter mode to bmMenu instance.
+ *
+ * @param menu bmMenu instance where to set filter mode.
+ * @param mode bmFilterMode constant.
+ */
+void bmMenuSetFilterMode(bmMenu *menu, bmFilterMode mode);
+
+/**
+ * Get active filter mode from bmMenu instance.
+ *
+ * @param menu bmMenu instance where to get filter mode.
+ * @return bmFilterMode constant.
+ */
+bmFilterMode bmMenuGetFilterMode(const bmMenu *menu);
+
+/**
+ * Set title to bmMenu instance.
+ *
+ * @param menu bmMenu instance where to set title.
+ * @param title C "string" to set as title, can be NULL for empty title.
+ */
+int bmMenuSetTitle(bmMenu *menu, const char *title);
+
+/**
+ * Get title from bmMenu instance.
+ *
+ * @param menu bmMenu instance where to get title from.
+ * @return Pointer to null terminated C "string", can be NULL for empty title.
+ */
+const char* bmMenuGetTitle(const bmMenu *menu);
+
+/**
+ * Add item to bmMenu instance at specific index.
+ *
+ * @param menu bmMenu instance where item will be added.
+ * @param item bmItem instance to add.
+ * @param index Index where item will be added.
+ * @return 1 on successful add, 0 on failure.
+ */
+int bmMenuAddItemAt(bmMenu *menu, bmItem *item, unsigned int index);
+
+/**
+ * Add item to bmMenu instance.
+ *
+ * @param menu bmMenu instance where item will be added.
+ * @param item bmItem instance to add.
+ * @return 1 on successful add, 0 on failure.
+ */
+int bmMenuAddItem(bmMenu *menu, bmItem *item);
+
+/**
+ * Remove item from bmMenu instance at specific index.
+ *
+ * @param menu bmMenu instance from where item will be removed.
+ * @param index Index of item to remove.
+ * @return 1 on successful add, 0 on failure.
+ */
+int bmMenuRemoveItemAt(bmMenu *menu, unsigned int index);
+
+/**
+ * Remove item from bmMenu instance.
+ * The item won't be freed, use bmItemFree to do that.
+ *
+ * @param menu bmMenu instance from where item will be removed.
+ * @param item bmItem instance to remove.
+ * @return 1 on successful add, 0 on failure.
+ */
+int bmMenuRemoveItem(bmMenu *menu, bmItem *item);
+
+/**
+ * Get selected item from bmMenu instance.
+ *
+ * @param menu bmMenu instance from where to get selected item.
+ * @return Selected bmItem instance, NULL if none selected.
+ */
+bmItem* bmMenuGetSelectedItem(const bmMenu *menu);
+
+/**
+ * Get items from bmMenu instance.
+ *
+ * @param menu bmMenu instance from where to get items.
+ * @param nmemb Reference to unsigned int where total count of returned items will be stored.
+ * @return Pointer to array of bmItem pointers.
+ */
+bmItem** bmMenuGetItems(const bmMenu *menu, unsigned int *nmemb);
+
+/**
+ * Get filtered (displayed) items from bmMenu instance.
+ *
+ * @warning The pointer returned by this function _will_ be invalid when menu internally filters its list again.
+ *          Do not store this pointer.
+ *
+ * @param menu bmMenu instance from where to get filtered items.
+ * @param nmemb Reference to unsigned int where total count of returned items will be stored.
+ * @return Pointer to array of bmItem pointers.
+ */
+bmItem** bmMenuGetFilteredItems(const bmMenu *menu, unsigned int *nmemb);
+
+/**
+ * Set items to bmMenu instance.
+ * Will replace all the old items on bmMenu instance.
+ *
+ * If items is NULL, or nmemb is zero, all items will be freed from the menu.
+ *
+ * @param menu bmMenu instance where items will be set.
+ * @param items Array of bmItem pointers to set.
+ * @param nmemb Total count of items in array.
+ * @return 1 on successful set, 0 on failure.
+ */
+int bmMenuSetItems(bmMenu *menu, const bmItem **items, unsigned int nmemb);
+
+/**
  * Render bmMenu instance using chosen draw method.
  *
  * @param menu bmMenu instance to be rendered.
  */
-void bmMenuRender(bmMenu *menu);
+void bmMenuRender(const bmMenu *menu);
+
+/**
+ * Poll key and unicode from underlying UI toolkit.
+ *
+ * This function will block on CURSES draw mode.
+ *
+ * @param menu bmMenu instance from which to poll.
+ * @param unicode Reference to unsigned int.
+ * @return bmKey for polled key.
+ */
+bmKey bmMenuGetKey(bmMenu *menu, unsigned int *unicode);
+
+/**
+ * Advances menu logic with key and unicode as input.
+ *
+ * @param menu bmMenu instance to be advanced.
+ * @return bmRunResult for menu state.
+ */
+bmRunResult bmMenuRunWithKey(bmMenu *menu, bmKey key, unsigned int unicode);
+
+/**
+ * Allocate a new item.
+ *
+ * @param text Pointer to null terminated C "string", can be NULL for empty text.
+ * @return bmItem for new item instance, NULL if creation failed.
+ */
+bmItem* bmItemNew(const char *text);
+
+/**
+ * Release bmItem instance.
+ *
+ * @param item bmItem instance to be freed from memory.
+ */
+void bmItemFree(bmItem *item);
+
+/**
+ * Set text to bmItem instance.
+ *
+ * @param item bmItem instance where to set text.
+ * @param text C "string" to set as text, can be NULL for empty text.
+ */
+int bmItemSetText(bmItem *item, const char *text);
+
+/**
+ * Get text from bmItem instance.
+ *
+ * @param item bmItem instance where to get text from.
+ * @return Pointer to null terminated C "string", can be NULL for empty text.
+ */
+const char* bmItemGetText(const bmItem *item);
 
 /* vim: set ts=8 sw=4 tw=0 :*/