refactor(IWYU): move UI and LineFlags to ui_defs.h (#26318)

src/nvim/ui.h

@@ -1,34 +1,16 @@
 #pragma once
 
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
+#include <stdint.h>  // IWYU pragma: keep
 
-#include "nvim/api/private/defs.h"
+#include "nvim/api/private/defs.h"  // IWYU pragma: keep
 #include "nvim/event/multiqueue.h"
-#include "nvim/globals.h"
-#include "nvim/highlight_defs.h"
+#include "nvim/grid_defs.h"  // IWYU pragma: keep
+#include "nvim/highlight_defs.h"  // IWYU pragma: keep
 #include "nvim/macros_defs.h"
-#include "nvim/memory.h"
-#include "nvim/types_defs.h"
-
-struct ui_t;
-
-typedef enum {
-  kUICmdline = 0,
-  kUIPopupmenu,
-  kUITabline,
-  kUIWildmenu,
-  kUIMessages,
-#define kUIGlobalCount kUILinegrid
-  kUILinegrid,
-  kUIMultigrid,
-  kUIHlState,
-  kUITermColors,
-  kUIFloatDebug,
-  kUIExtCount,
-} UIExtension;
+#include "nvim/types_defs.h"  // IWYU pragma: keep
+#include "nvim/ui_defs.h"  // IWYU pragma: export
 
+/// Keep in sync with UIExtension in ui_defs.h
 EXTERN const char *ui_ext_names[] INIT( = {
   "ext_cmdline",
   "ext_popupmenu",
@@ -42,83 +24,6 @@ EXTERN const char *ui_ext_names[] INIT( = {
   "_debug_float",
 });
 
-typedef struct ui_t UI;
-
-enum {
-  kLineFlagWrap = 1,
-  kLineFlagInvalid = 2,
-};
-
-typedef int LineFlags;
-
-typedef struct {
-  uint64_t channel_id;
-
-#define UI_BUF_SIZE 4096  ///< total buffer size for pending msgpack data.
-  /// guaranteed size available for each new event (so packing of simple events
-  /// and the header of grid_line will never fail)
-#define EVENT_BUF_SIZE 256
-  char buf[UI_BUF_SIZE];  ///< buffer of packed but not yet sent msgpack data
-  char *buf_wptr;  ///< write head of buffer
-  const char *cur_event;  ///< name of current event (might get multiple arglists)
-  Array call_buf;  ///< buffer for constructing a single arg list (max 16 elements!)
-
-  // state for write_cb, while packing a single arglist to msgpack. This
-  // might fail due to buffer overflow.
-  size_t pack_totlen;
-  bool buf_overflow;
-  char *temp_buf;
-
-  // We start packing the two outermost msgpack arrays before knowing the total
-  // number of elements. Thus track the location where array size will need
-  // to be written in the msgpack buffer, once the specific array is finished.
-  char *nevents_pos;
-  char *ncalls_pos;
-  uint32_t nevents;  ///< number of distinct events (top-level args to "redraw"
-  uint32_t ncalls;  ///< number of calls made to the current event (plus one for the name!)
-  bool flushed_events;  ///< events where sent to client without "flush" event
-
-  size_t ncells_pending;  ///< total number of cells since last buffer flush
-
-  int hl_id;  // Current highlight for legacy put event.
-  Integer cursor_row, cursor_col;  // Intended visible cursor position.
-
-  // Position of legacy cursor, used both for drawing and visible user cursor.
-  Integer client_row, client_col;
-  bool wildmenu_active;
-} UIData;
-
-struct ui_t {
-  bool rgb;
-  bool override;  ///< Force highest-requested UI capabilities.
-  bool composed;
-  bool ui_ext[kUIExtCount];  ///< Externalized UI capabilities.
-  int width;
-  int height;
-  int pum_nlines;  /// actual nr. lines shown in PUM
-  bool pum_pos;  /// UI reports back pum position?
-  double pum_row;
-  double pum_col;
-  double pum_height;
-  double pum_width;
-
-  // TUI fields.
-  char *term_name;
-  char *term_background;  ///< Deprecated. No longer needed since background color detection happens
-                          ///< in Lua. To be removed in a future release.
-  int term_colors;
-  bool stdin_tty;
-  bool stdout_tty;
-
-  // TODO(bfredl): integrate into struct!
-  UIData data[1];
-};
-
-typedef struct ui_event_callback {
-  LuaRef cb;
-  bool ext_widgets[kUIGlobalCount];
-} UIEventCallback;
-
 // uncrustify:off
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "ui.h.generated.h"