refactor: iwyu (#26269)

11 files changed, 66 insertions, 67 deletions

diff --git a/src/nvim/api/ui.h b/src/nvim/api/ui.h
index 3d9152e0a4..051153de83 100644
--- a/src/nvim/api/ui.h
+++ b/src/nvim/api/ui.h
@@ -3,9 +3,9 @@
 #include <stdint.h>  // IWYU pragma: keep
 
 #include "nvim/api/private/defs.h"  // IWYU pragma: keep
-#include "nvim/grid_defs.h"  // IWYU pragma: keep
 #include "nvim/highlight_defs.h"  // IWYU pragma: keep
 #include "nvim/map.h"
+#include "nvim/types_defs.h"  // IWYU pragma: keep
 #include "nvim/ui.h"
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
diff --git a/src/nvim/buffer.h b/src/nvim/buffer.h
index 00bbced55a..b93681ac14 100644
--- a/src/nvim/buffer.h
+++ b/src/nvim/buffer.h
@@ -9,63 +9,62 @@
 #include "nvim/eval/typval_defs.h"
 #include "nvim/ex_cmds_defs.h"
 #include "nvim/func_attr.h"
-#include "nvim/grid_defs.h"
 #include "nvim/macros.h"
 #include "nvim/memline.h"
 #include "nvim/memline_defs.h"
 #include "nvim/pos_defs.h"
 
-// Values for buflist_getfile()
+/// Values for buflist_getfile()
 enum getf_values {
-  GETF_SETMARK = 0x01,  // set pcmark before jumping
-  GETF_ALT     = 0x02,  // jumping to alternate file (not buf num)
-  GETF_SWITCH  = 0x04,  // respect 'switchbuf' settings when jumping
+  GETF_SETMARK = 0x01,  ///< set pcmark before jumping
+  GETF_ALT     = 0x02,  ///< jumping to alternate file (not buf num)
+  GETF_SWITCH  = 0x04,  ///< respect 'switchbuf' settings when jumping
 };
 
 // Return values of getfile()
 enum getf_retvalues {
-  GETFILE_ERROR       = 1,    // normal error
-  GETFILE_NOT_WRITTEN = 2,    // "not written" error
-  GETFILE_SAME_FILE   = 0,    // success, same file
-  GETFILE_OPEN_OTHER  = (-1),  // success, opened another file
+  GETFILE_ERROR       = 1,   ///< normal error
+  GETFILE_NOT_WRITTEN = 2,   ///< "not written" error
+  GETFILE_SAME_FILE   = 0,   ///< success, same file
+  GETFILE_OPEN_OTHER  = -1,  ///< success, opened another file
   GETFILE_UNUSED      = 8,
 };
 
-// Values for buflist_new() flags
+/// Values for buflist_new() flags
 enum bln_values {
-  BLN_CURBUF = 1,   // May re-use curbuf for new buffer
-  BLN_LISTED = 2,   // Put new buffer in buffer list
-  BLN_DUMMY  = 4,   // Allocating dummy buffer
-  BLN_NEW    = 8,   // create a new buffer
-  BLN_NOOPT  = 16,  // Don't copy options to existing buffer
+  BLN_CURBUF = 1,   ///< May re-use curbuf for new buffer
+  BLN_LISTED = 2,   ///< Put new buffer in buffer list
+  BLN_DUMMY  = 4,   ///< Allocating dummy buffer
+  BLN_NEW    = 8,   ///< create a new buffer
+  BLN_NOOPT  = 16,  ///< Don't copy options to existing buffer
   // BLN_DUMMY_OK = 32,  // also find an existing dummy buffer
   // BLN_REUSE = 64,   // may re-use number from buf_reuse
-  BLN_NOCURWIN = 128,  // buffer is not associated with curwin
+  BLN_NOCURWIN = 128,  ///< buffer is not associated with curwin
 };
 
-// Values for action argument for do_buffer()
+/// Values for action argument for do_buffer()
 enum dobuf_action_values {
-  DOBUF_GOTO   = 0,  // go to specified buffer
-  DOBUF_SPLIT  = 1,  // split window and go to specified buffer
-  DOBUF_UNLOAD = 2,  // unload specified buffer(s)
-  DOBUF_DEL    = 3,  // delete specified buffer(s) from buflist
-  DOBUF_WIPE   = 4,  // delete specified buffer(s) really
+  DOBUF_GOTO   = 0,  ///< go to specified buffer
+  DOBUF_SPLIT  = 1,  ///< split window and go to specified buffer
+  DOBUF_UNLOAD = 2,  ///< unload specified buffer(s)
+  DOBUF_DEL    = 3,  ///< delete specified buffer(s) from buflist
+  DOBUF_WIPE   = 4,  ///< delete specified buffer(s) really
 };
 
-// Values for start argument for do_buffer()
+/// Values for start argument for do_buffer()
 enum dobuf_start_values {
-  DOBUF_CURRENT = 0,  // "count" buffer from current buffer
-  DOBUF_FIRST   = 1,  // "count" buffer from first buffer
-  DOBUF_LAST    = 2,  // "count" buffer from last buffer
-  DOBUF_MOD     = 3,  // "count" mod. buffer from current buffer
+  DOBUF_CURRENT = 0,  ///< "count" buffer from current buffer
+  DOBUF_FIRST   = 1,  ///< "count" buffer from first buffer
+  DOBUF_LAST    = 2,  ///< "count" buffer from last buffer
+  DOBUF_MOD     = 3,  ///< "count" mod. buffer from current buffer
 };
 
-// flags for buf_freeall()
+/// flags for buf_freeall()
 enum bfa_values {
-  BFA_DEL          = 1,  // buffer is going to be deleted
-  BFA_WIPE         = 2,  // buffer is going to be wiped out
-  BFA_KEEP_UNDO    = 4,  // do not free undo information
-  BFA_IGNORE_ABORT = 8,  // do not abort for aborting()
+  BFA_DEL          = 1,  ///< buffer is going to be deleted
+  BFA_WIPE         = 2,  ///< buffer is going to be wiped out
+  BFA_KEEP_UNDO    = 4,  ///< do not free undo information
+  BFA_IGNORE_ABORT = 8,  ///< do not abort for aborting()
 };
 
 EXTERN char *msg_loclist INIT( = N_("[Location List]"));
@@ -136,6 +135,5 @@ static inline void buf_inc_changedtick(buf_T *const buf)
 
 static inline bool buf_is_empty(buf_T *buf)
 {
-  return buf->b_ml.ml_line_count == 1
-         && *ml_get_buf(buf, 1) == '\0';
+  return buf->b_ml.ml_line_count == 1 && *ml_get_buf(buf, 1) == '\0';
 }
diff --git a/src/nvim/decoration.c b/src/nvim/decoration.c
index 3a8a9c74bb..29993bffa5 100644
--- a/src/nvim/decoration.c
+++ b/src/nvim/decoration.c
@@ -2,12 +2,10 @@
 #include <limits.h>
 #include <stddef.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "nvim/api/extmark.h"
 #include "nvim/api/private/defs.h"
 #include "nvim/api/private/helpers.h"
-#include "nvim/ascii.h"
 #include "nvim/buffer.h"
 #include "nvim/decoration.h"
 #include "nvim/drawscreen.h"
@@ -16,7 +14,6 @@
 #include "nvim/grid.h"
 #include "nvim/highlight.h"
 #include "nvim/highlight_group.h"
-#include "nvim/mbyte.h"
 #include "nvim/memory.h"
 #include "nvim/move.h"
 #include "nvim/option_vars.h"
diff --git a/src/nvim/mbyte.c b/src/nvim/mbyte.c
index c50331e7d5..9443511640 100644
--- a/src/nvim/mbyte.c
+++ b/src/nvim/mbyte.c
@@ -49,7 +49,6 @@
 #include "nvim/gettext.h"
 #include "nvim/globals.h"
 #include "nvim/grid.h"
-#include "nvim/grid_defs.h"
 #include "nvim/iconv.h"
 #include "nvim/keycodes.h"
 #include "nvim/macros.h"
diff --git a/src/nvim/mbyte.h b/src/nvim/mbyte.h
index 5623d0c106..6e27679198 100644
--- a/src/nvim/mbyte.h
+++ b/src/nvim/mbyte.h
@@ -7,7 +7,6 @@
 #include "nvim/cmdexpand_defs.h"  // IWYU pragma: keep
 #include "nvim/eval/typval_defs.h"  // IWYU pragma: keep
 #include "nvim/func_attr.h"
-#include "nvim/grid_defs.h"
 #include "nvim/mbyte_defs.h"  // IWYU pragma: export
 #include "nvim/os/os_defs.h"
 #include "nvim/types_defs.h"  // IWYU pragma: keep
diff --git a/src/nvim/message.c b/src/nvim/message.c
index 06badf85a1..fcfaf636e6 100644
--- a/src/nvim/message.c
+++ b/src/nvim/message.c
@@ -51,6 +51,7 @@
 #include "nvim/regexp.h"
 #include "nvim/runtime.h"
 #include "nvim/strings.h"
+#include "nvim/types_defs.h"
 #include "nvim/ui.h"
 #include "nvim/ui_compositor.h"
 #include "nvim/vim.h"
diff --git a/src/nvim/message.h b/src/nvim/message.h
index 2f7f67937d..1e6e1dec70 100644
--- a/src/nvim/message.h
+++ b/src/nvim/message.h
@@ -11,20 +11,24 @@
 #include "nvim/macros.h"
 #include "nvim/types_defs.h"
 
-// Types of dialogs passed to do_dialog().
-#define VIM_GENERIC     0
-#define VIM_ERROR       1
-#define VIM_WARNING     2
-#define VIM_INFO        3
-#define VIM_QUESTION    4
-#define VIM_LAST_TYPE   4       // sentinel value
+/// Types of dialogs passed to do_dialog().
+enum {
+  VIM_GENERIC   = 0,
+  VIM_ERROR     = 1,
+  VIM_WARNING   = 2,
+  VIM_INFO      = 3,
+  VIM_QUESTION  = 4,
+  VIM_LAST_TYPE = 4,  ///< sentinel value
+};
 
-// Return values for functions like vim_dialogyesno()
-#define VIM_YES         2
-#define VIM_NO          3
-#define VIM_CANCEL      4
-#define VIM_ALL         5
-#define VIM_DISCARDALL  6
+/// Return values for functions like vim_dialogyesno()
+enum {
+  VIM_YES        = 2,
+  VIM_NO         = 3,
+  VIM_CANCEL     = 4,
+  VIM_ALL        = 5,
+  VIM_DISCARDALL = 6,
+};
 
 typedef struct {
   String text;
@@ -36,8 +40,8 @@ typedef kvec_t(HlMessageChunk) HlMessage;
 /// Message history for `:messages`
 typedef struct msg_hist {
   struct msg_hist *next;  ///< Next message.
-  char *msg;            ///< Message text.
-  const char *kind;     ///< Message kind (for msg_ext)
+  char *msg;              ///< Message text.
+  const char *kind;       ///< Message kind (for msg_ext)
   int attr;               ///< Message highlighting.
   bool multiline;         ///< Multiline message.
   HlMessage multiattr;    ///< multiattr message.
@@ -50,20 +54,20 @@ extern MessageHistoryEntry *last_msg_hist;
 
 EXTERN bool msg_ext_need_clear INIT( = false);
 
-// allocated grid for messages. Used when display+=msgsep is set, or
-// ext_multigrid is active. See also the description at msg_scroll_flush()
+/// allocated grid for messages. Used when display+=msgsep is set, or
+/// ext_multigrid is active. See also the description at msg_scroll_flush()
 EXTERN ScreenGrid msg_grid INIT( = SCREEN_GRID_INIT);
 EXTERN int msg_grid_pos INIT( = 0);
 
-// "adjusted" message grid. This grid accepts positions relative to
-// default_grid. Internally it will be translated to a position on msg_grid
-// relative to the start of the message area, or directly mapped to default_grid
-// for legacy (display-=msgsep) message scroll behavior.
-// // TODO(bfredl): refactor "internal" message logic, msg_row etc
-// to use the correct positions already.
+/// "adjusted" message grid. This grid accepts positions relative to
+/// default_grid. Internally it will be translated to a position on msg_grid
+/// relative to the start of the message area, or directly mapped to default_grid
+/// for legacy (display-=msgsep) message scroll behavior.
+/// TODO(bfredl): refactor "internal" message logic, msg_row etc
+/// to use the correct positions already.
 EXTERN ScreenGrid msg_grid_adj INIT( = SCREEN_GRID_INIT);
 
-// value of msg_scrolled at latest msg_scroll_flush.
+/// value of msg_scrolled at latest msg_scroll_flush.
 EXTERN int msg_scrolled_at_flush INIT( = 0);
 
 EXTERN int msg_grid_scroll_discount INIT( = 0);
diff --git a/src/nvim/tui/tui.h b/src/nvim/tui/tui.h
index 76a5ef9a6b..8eb4ac9bd8 100644
--- a/src/nvim/tui/tui.h
+++ b/src/nvim/tui/tui.h
@@ -1,8 +1,8 @@
 #pragma once
 
 #include "nvim/api/private/defs.h"  // IWYU pragma: keep
-#include "nvim/grid_defs.h"  // IWYU pragma: keep
 #include "nvim/highlight_defs.h"  // IWYU pragma: keep
+#include "nvim/types_defs.h"  // IWYU pragma: keep
 #include "nvim/ui.h"
 
 typedef struct TUIData TUIData;
diff --git a/src/nvim/ugrid.h b/src/nvim/ugrid.h
index a82b0e1c9d..54cd33e58f 100644
--- a/src/nvim/ugrid.h
+++ b/src/nvim/ugrid.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "nvim/grid_defs.h"
+#include "nvim/types_defs.h"
 
 typedef struct ucell {
   schar_T data;
diff --git a/src/nvim/ui_client.h b/src/nvim/ui_client.h
index 383f69c5f7..48dd9a0835 100644
--- a/src/nvim/ui_client.h
+++ b/src/nvim/ui_client.h
@@ -5,7 +5,7 @@
 #include <stdint.h>
 
 #include "nvim/api/private/defs.h"
-#include "nvim/grid_defs.h"
+#include "nvim/grid_defs.h"  // IWYU pragma: keep
 #include "nvim/macros.h"
 #include "nvim/types_defs.h"
 
diff --git a/src/nvim/ui_compositor.h b/src/nvim/ui_compositor.h
index 951160deaf..f3f5981680 100644
--- a/src/nvim/ui_compositor.h
+++ b/src/nvim/ui_compositor.h
@@ -3,6 +3,7 @@
 #include "nvim/api/private/defs.h"  // IWYU pragma: keep
 #include "nvim/event/defs.h"
 #include "nvim/grid_defs.h"  // IWYU pragma: keep
+#include "nvim/types_defs.h"  // IWYU pragma: keep
 #include "nvim/ui.h"
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS