screen.h

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#ifndef NVIM_SCREEN_H
#define NVIM_SCREEN_H

#include <stdbool.h>

#include "nvim/types.h"
#include "nvim/buffer_defs.h"
#include "nvim/grid_defs.h"
#include "nvim/pos.h"

/*
 * flags for update_screen()
 * The higher the value, the higher the priority
 */
#define VALID                   10  /* buffer not changed, or changes marked
                                       with b_mod_* */
#define INVERTED                20  /* redisplay inverted part that changed */
#define INVERTED_ALL            25  /* redisplay whole inverted part */
#define REDRAW_TOP              30  /* display first w_upd_rows screen lines */
#define SOME_VALID              35  /* like NOT_VALID but may scroll */
#define NOT_VALID               40  /* buffer needs complete redraw */
#define CLEAR                   50  /* screen messed up, clear it */

EXTERN ScreenGrid default_grid INIT(= SCREEN_GRID_INIT);

#define DEFAULT_GRID_HANDLE 1  // handle for the default_grid

typedef struct {
  enum {
    kStlClickDisabled = 0,  
    kStlClickTabSwitch,     
    kStlClickTabClose,      
    kStlClickFuncRun,       
  } type;      
  int tabnr;   
  char *func;  
} StlClickDefinition;

typedef struct {
  StlClickDefinition def;  
  const char *start;       
} StlClickRecord;

extern StlClickDefinition *tab_page_click_defs;

extern long tab_page_click_defs_size;

#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "screen.h.generated.h"
#endif
#endif  // NVIM_SCREEN_H