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#ifndef NVIM_MESSAGE_H
#define NVIM_MESSAGE_H
#include <stdbool.h>
#include <stdarg.h>
#include <stddef.h>
#include "nvim/macros.h"
#include "nvim/types.h"
#include "nvim/grid_defs.h"
#include "nvim/api/private/defs.h"
#include "nvim/lib/kvec.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 */
/*
* 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
/// Show plain message
#define MSG(s) msg((char_u *)(s))
/// Show message highlighted according to the attr
#define MSG_ATTR(s, attr) msg_attr((const char *)(s), (attr))
/// Display error message
///
/// Sets error flag in process, can be transformed into an exception.
#define EMSG(s) emsg((char_u *)(s))
/// Like #EMSG, but for messages with one "%s" inside
#define EMSG2(s, p) emsgf((const char *) (s), (p))
/// Like #EMSG, but for messages with two "%s" inside
#define EMSG3(s, p, q) emsgf((const char *) (s), (p), (q))
/// Like #EMSG, but for messages with one "%" PRId64 inside
#define EMSGN(s, n) emsgf((const char *) (s), (int64_t)(n))
/// Like #EMSG, but for messages with one "%" PRIu64 inside
#define EMSGU(s, n) emsgf((const char *) (s), (uint64_t)(n))
/// Like #EMSG, but for internal messages
#define IEMSG(s) iemsg((const char *)(s))
/// Like #EMSG2, but for internal messages
#define IEMSG2(s, p) iemsgf((const char *)(s), (p))
/// Like #EMSGN, but for internal messages
#define IEMSGN(s, n) iemsgf((const char *)(s), (int64_t)(n))
/// Display message at the recorded position
#define MSG_PUTS(s) msg_puts((const char *)(s))
/// Display message at the recorded position, highlighted
#define MSG_PUTS_ATTR(s, a) msg_puts_attr((const char *)(s), (a))
/// Like #MSG_PUTS, but highlight like title
#define MSG_PUTS_TITLE(s) msg_puts_title((const char *)(s))
/// Like #MSG_PUTS, but if middle part of too long messages it will be replaced
#define MSG_PUTS_LONG(s) msg_puts_long_attr((char_u *)(s), 0)
/// Like #MSG_PUTS_ATTR, but if middle part of long messages will be replaced
#define MSG_PUTS_LONG_ATTR(s, a) msg_puts_long_attr((char_u *)(s), (a))
typedef struct {
String text;
int attr;
} HlMessageChunk;
typedef kvec_t(HlMessageChunk) HlMessage;
/// Message history for `:messages`
typedef struct msg_hist {
struct msg_hist *next; ///< Next message.
char_u *msg; ///< Message text.
const char *kind; ///< Message kind (for msg_ext)
int attr; ///< Message highlighting.
bool multiline; ///< Multiline message.
} MessageHistoryEntry;
/// First message
extern MessageHistoryEntry *first_msg_hist;
/// Last message
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()
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.
EXTERN ScreenGrid msg_grid_adj INIT(= SCREEN_GRID_INIT);
// value of msg_scrolled at latest msg_scroll_flush.
EXTERN int msg_scrolled_at_flush INIT(= 0);
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "message.h.generated.h"
#endif
#endif // NVIM_MESSAGE_H
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