st.h

/* See LICENSE for license details. */

#include <stdint.h>
#include <sys/types.h>

/* macros */
#define MIN(a, b)   ((a) < (b) ? (a) : (b))
#define MAX(a, b)   ((a) < (b) ? (b) : (a))
#define LEN(a)      (sizeof(a) / sizeof(a)[0])
#define BETWEEN(x, a, b)  ((a) <= (x) && (x) <= (b))
#define DIVCEIL(n, d)   (((n) + ((d) - 1)) / (d))
#define DEFAULT(a, b)   (a) = (a) ? (a) : (b)
#define LIMIT(x, a, b)    (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
// >>>>>>>>>>>>>>>>>>>> ligatures
// ==================== ligatures
#define ATTRCMP(a, b)   ((a).mode != (b).mode || (a).fg != (b).fg || \
        (a).bg != (b).bg)
// ==================== ligatures
// <<<<<<<<<<<<<<<<<<<< ligatures
#define TIMEDIFF(t1, t2)  ((t1.tv_sec-t2.tv_sec)*1000 + \
        (t1.tv_nsec-t2.tv_nsec)/1E6)
#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
// >>>>>>>>>>>>>>>>>>>> vim-browse
// ==================== vim-browse
// ==================== vim-browse
// <<<<<<<<<<<<<<<<<<<< vim-browse

#define TRUECOLOR(r,g,b)  (1 << 24 | (r) << 16 | (g) << 8 | (b))
#define IS_TRUECOL(x)   (1 << 24 & (x))

enum glyph_attribute {
  ATTR_NULL       = 0,
  ATTR_BOLD       = 1 << 0,
  ATTR_FAINT      = 1 << 1,
  ATTR_ITALIC     = 1 << 2,
  ATTR_UNDERLINE  = 1 << 3,
  ATTR_BLINK      = 1 << 4,
  ATTR_REVERSE    = 1 << 5,
  ATTR_INVISIBLE  = 1 << 6,
  ATTR_STRUCK     = 1 << 7,
  ATTR_WRAP       = 1 << 8,
  ATTR_WIDE       = 1 << 9,
  ATTR_WDUMMY     = 1 << 10,
  // >>>>>>>>>>>>>>>>>>>> ligatures
  // ==================== ligatures
  // ==================== ligatures
  // <<<<<<<<<<<<<<<<<<<< ligatures
  // >>>>>>>>>>>>>>>>>>>> selection-colors
  // ==================== selection-colors
  // ==================== selection-colors
  // <<<<<<<<<<<<<<<<<<<< selection-colors
  ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
};

enum selection_mode {
  SEL_IDLE = 0,
  SEL_EMPTY = 1,
  SEL_READY = 2
};

enum selection_type {
  SEL_REGULAR = 1,
  SEL_RECTANGULAR = 2
};

enum selection_snap {
  SNAP_WORD = 1,
  SNAP_LINE = 2
};

typedef unsigned char uchar;
typedef unsigned int uint;
typedef unsigned long ulong;
typedef unsigned short ushort;

typedef uint_least32_t Rune;

#define Glyph Glyph_
typedef struct {
  Rune u;           /* character code */
  ushort mode;      /* attribute flags */
  uint32_t fg;      /* foreground  */
  uint32_t bg;      /* background  */
} Glyph;

typedef Glyph *Line;

typedef union {
  int i;
  uint ui;
  float f;
  const void *v;
  const char *s;
} Arg;

void die(const char *, ...);
void redraw(void);
void draw(void);

void printscreen(const Arg *);
void printsel(const Arg *);
void sendbreak(const Arg *);
void toggleprinter(const Arg *);

int tattrset(int);
void tnew(int, int);
void tresize(int, int);
void tsetdirtattr(int);
void ttyhangup(void);
int ttynew(char *, char *, char *, char **);
size_t ttyread(void);
void ttyresize(int, int);
void ttywrite(const char *, size_t, int);

void resettitle(void);

void selclear(void);
void selinit(void);
void selstart(int, int, int);
void selextend(int, int, int, int);
int selected(int, int);
char *getsel(void);

size_t utf8encode(Rune, char *);

void *xmalloc(size_t);
void *xrealloc(void *, size_t);
char *xstrdup(char *);

/* config.h globals */
extern char *utmp;
extern char *scroll;
extern char *stty_args;
extern char *vtiden;
extern wchar_t *worddelimiters;
extern int allowaltscreen;
extern int allowwindowops;
extern char *termname;
extern unsigned int tabspaces;
extern unsigned int defaultfg;
extern unsigned int defaultbg;

// >>>>>>>>>>>>>>>>>>>> alpha
// ==================== alpha
// ==================== alpha
// <<<<<<<<<<<<<<<<<<<< alpha

// >>>>>>>>>>>>>>>>>>>> focus
// ==================== focus
// ==================== focus
// <<<<<<<<<<<<<<<<<<<< focus

// >>>>>>>>>>>>>>>>>>>> copy-url
// ==================== copy-url
// ==================== copy-url
// <<<<<<<<<<<<<<<<<<<< copy-url

// >>>>>>>>>>>>>>>>>>>> new-term
// ==================== new-term
// ==================== new-term
// <<<<<<<<<<<<<<<<<<<< new-term

// >>>>>>>>>>>>>>>>>>>> external-pipe
// ==================== external-pipe
// ==================== external-pipe
// <<<<<<<<<<<<<<<<<<<< external-pipe

// >>>>>>>>>>>>>>>>>>>> external-pipe-signal
// ==================== external-pipe-signal
// ==================== external-pipe-signal
// <<<<<<<<<<<<<<<<<<<< external-pipe-signal

// >>>>>>>>>>>>>>>>>>>> iso14755
// ==================== iso14755
// ==================== iso14755
// <<<<<<<<<<<<<<<<<<<< iso14755

// >>>>>>>>>>>>>>>>>>>> keyboard-select
// ==================== keyboard-select
// ==================== keyboard-select
// <<<<<<<<<<<<<<<<<<<< keyboard-select

// >>>>>>>>>>>>>>>>>>>> scrollback
// ==================== scrollback
// ==================== scrollback
// <<<<<<<<<<<<<<<<<<<< scrollback