1 files changed, 95 insertions, 0 deletions
diff --git a/wmenu/menu.h b/wmenu/menu.h
new file mode 100755
index 0000000..fdd9ad2
--- /dev/null
+++ b/wmenu/menu.h
@@ -0,0 +1,95 @@
+#ifndef WMENU_MENU_H
+#define WMENU_MENU_H
+
+#include <cairo/cairo.h>
+#include <stdbool.h>
+#include <sys/types.h>
+#include <xkbcommon/xkbcommon.h>
+#include <wayland-client.h>
+
+struct menu;
+typedef void (*menu_callback)(struct menu *menu, char *text, bool exit);
+
+// A menu item.
+struct item {
+	char *text;
+	int width;
+	struct item *prev_match; // previous matching item
+	struct item *next_match; // next matching item
+	struct page *page;       // the page holding this item
+};
+
+// A page of menu items.
+struct page {
+	struct item *first; // first item in the page
+	struct item *last;  // last item in the page
+	struct page *prev;  // previous page
+	struct page *next;  // next page
+};
+
+// Menu state.
+struct menu {
+	// Whether the menu appears at the bottom of the screen
+	bool bottom;
+	// The function used to match menu items
+	int (*strncmp)(const char *, const char *, size_t);
+	// Whether the input is a password
+	bool passwd;
+	// The font used to display the menu
+	char *font;
+	// The number of lines to list items vertically
+	int lines;
+	// The name of the output to display on
+	char *output_name;
+	// The prompt displayed to the left of the input field
+	char *prompt;
+	// Normal colors
+	uint32_t normalbg, normalfg;
+	// Prompt colors
+	uint32_t promptbg, promptfg;
+	// Selection colors
+	uint32_t selectionbg, selectionfg;
+
+	struct wl_context *context;
+
+	// 1x1 surface used estimate text sizes with pango
+	cairo_surface_t *test_surface;
+	cairo_t *test_cairo;
+
+	int width;
+	int height;
+	int line_height;
+	int padding;
+	int inputw;
+	int promptw;
+	int left_arrow;
+	int right_arrow;
+	bool rendered;
+
+	char input[BUFSIZ];
+	size_t cursor;
+
+	struct item *items;       // array of all items
+	size_t item_count;
+	struct item *matches;     // list of matching items
+	struct item *matches_end; // last matching item
+	struct item *sel;         // selected item
+	struct page *pages;       // list of pages
+
+	menu_callback callback;
+	bool exit;
+	bool failure;
+};
+
+struct menu *menu_create(menu_callback callback);
+void menu_destroy(struct menu *menu);
+void menu_getopts(struct menu *menu, int argc, char *argv[]);
+void menu_add_item(struct menu *menu, char *text);
+void menu_sort_and_deduplicate(struct menu *menu);
+void menu_invalidate(struct menu *menu);
+void menu_render_items(struct menu *menu);
+void menu_paste(struct menu *menu, const char *text, ssize_t len);
+void menu_keypress(struct menu *menu, enum wl_keyboard_key_state key_state,
+		xkb_keysym_t sym);
+
+#endif