1 files changed, 22 insertions, 29 deletions

diff --git a/src/nvim/ui.h b/src/nvim/ui.h
index 8ffc5a45a6..48896a6a3f 100644
--- a/src/nvim/ui.h
+++ b/src/nvim/ui.h
@@ -6,47 +6,40 @@
 #include <stdint.h>
 
 #include "api/private/defs.h"
+#include "nvim/buffer_defs.h"
+
+typedef enum {
+  kUICmdline = 0,
+  kUIPopupmenu,
+  kUITabline,
+  kUIWildmenu,
+  kUIExtCount,
+} UIExtension;
+
+EXTERN const char *ui_ext_names[] INIT(= {
+  "ext_cmdline",
+  "ext_popupmenu",
+  "ext_tabline",
+  "ext_wildmenu"
+});
 
-typedef struct {
-  bool bold, underline, undercurl, italic, reverse;
-  int foreground, background, special;
-} HlAttrs;
 
 typedef struct ui_t UI;
 
 struct ui_t {
-  bool rgb, pum_external;
+  bool rgb;
+  bool ui_ext[kUIExtCount];  ///< Externalized widgets
   int width, height;
   void *data;
-  void (*resize)(UI *ui, int rows, int columns);
-  void (*clear)(UI *ui);
-  void (*eol_clear)(UI *ui);
-  void (*cursor_goto)(UI *ui, int row, int col);
-  void (*cursor_style_set)(UI *ui, bool enabled, Dictionary cursor_styles);
-  void (*update_menu)(UI *ui);
-  void (*busy_start)(UI *ui);
-  void (*busy_stop)(UI *ui);
-  void (*mouse_on)(UI *ui);
-  void (*mouse_off)(UI *ui);
-  void (*mode_change)(UI *ui, int mode);
-  void (*set_scroll_region)(UI *ui, int top, int bot, int left, int right);
-  void (*scroll)(UI *ui, int count);
-  void (*highlight_set)(UI *ui, HlAttrs attrs);
-  void (*put)(UI *ui, uint8_t *str, size_t len);
-  void (*bell)(UI *ui);
-  void (*visual_bell)(UI *ui);
-  void (*flush)(UI *ui);
-  void (*update_fg)(UI *ui, int fg);
-  void (*update_bg)(UI *ui, int bg);
-  void (*update_sp)(UI *ui, int sp);
-  void (*suspend)(UI *ui);
-  void (*set_title)(UI *ui, char *title);
-  void (*set_icon)(UI *ui, char *icon);
+#ifdef INCLUDE_GENERATED_DECLARATIONS
+# include "ui_events.generated.h"
+#endif
   void (*event)(UI *ui, char *name, Array args, bool *args_consumed);
   void (*stop)(UI *ui);
 };
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "ui.h.generated.h"
+# include "ui_events_call.h.generated.h"
 #endif
 #endif  // NVIM_UI_H