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/* 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)
#define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || \
(a).bg != (b).bg) #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)))
#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
#define IS_TRUECOL(x) (1 << 24 & (x))
#define HISTSIZE 2000
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, 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); int tisaltscr(void); void tnew(int, int); void tresize(int, int); void tsetdirtattr(int); void ttyhangup(void); int ttynew(const char *, char *, const 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(const 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; extern unsigned int defaultcs;
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