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	st.h - st - simple terminal
	git clone git://git.suckless.org/st
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	st.h (2923B)
	---
	1 /* See LICENSE for license details. */
	2
	3 #include <stdint.h>
	4 #include <sys/types.h>
	5
	6 /* macros */
	7 #define MIN(a, b) ((a) < (b) ? (a) : (b))
	8 #define MAX(a, b) ((a) < (b) ? (b) : (a))
	9 #define LEN(a) (sizeof(a) / sizeof(a)[0])
	10 #define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
	11 #define DIVCEIL(n, d) (((n) + ((d) - 1)) / (d))
	12 #define DEFAULT(a, b) (a) = (a) ? (a) : (b)
	13 #define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) …
	14 #define ATTRCMP(a, b) ((a).mode != (b).mode \|\| (a).fg != …
	15 (a).bg != (b).bg)
	16 #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + \
	17 (t1.tv_nsec-t2.tv_nsec)/1E6)
	18 #define MODBIT(x, set, bit) ((set) ? ((x) \|= (bit)) : ((x) &= ~(b…
	19
	20 #define TRUECOLOR(r,g,b) (1 << 24 \| (r) << 16 \| (g) << 8 \| (b))
	21 #define IS_TRUECOL(x) (1 << 24 & (x))
	22
	23 enum glyph_attribute {
	24 ATTR_NULL = 0,
	25 ATTR_BOLD = 1 << 0,
	26 ATTR_FAINT = 1 << 1,
	27 ATTR_ITALIC = 1 << 2,
	28 ATTR_UNDERLINE = 1 << 3,
	29 ATTR_BLINK = 1 << 4,
	30 ATTR_REVERSE = 1 << 5,
	31 ATTR_INVISIBLE = 1 << 6,
	32 ATTR_STRUCK = 1 << 7,
	33 ATTR_WRAP = 1 << 8,
	34 ATTR_WIDE = 1 << 9,
	35 ATTR_WDUMMY = 1 << 10,
	36 ATTR_BOLD_FAINT = ATTR_BOLD \| ATTR_FAINT,
	37 };
	38
	39 enum selection_mode {
	40 SEL_IDLE = 0,
	41 SEL_EMPTY = 1,
	42 SEL_READY = 2
	43 };
	44
	45 enum selection_type {
	46 SEL_REGULAR = 1,
	47 SEL_RECTANGULAR = 2
	48 };
	49
	50 enum selection_snap {
	51 SNAP_WORD = 1,
	52 SNAP_LINE = 2
	53 };
	54
	55 typedef unsigned char uchar;
	56 typedef unsigned int uint;
	57 typedef unsigned long ulong;
	58 typedef unsigned short ushort;
	59
	60 typedef uint_least32_t Rune;
	61
	62 #define Glyph Glyph_
	63 typedef struct {
	64 Rune u; /* character code */
	65 ushort mode; /* attribute flags */
	66 uint32_t fg; /* foreground */
	67 uint32_t bg; /* background */
	68 } Glyph;
	69
	70 typedef Glyph *Line;
	71
	72 typedef union {
	73 int i;
	74 uint ui;
	75 float f;
	76 const void *v;
	77 const char *s;
	78 } Arg;
	79
	80 void die(const char *, ...);
	81 void redraw(void);
	82 void draw(void);
	83
	84 void printscreen(const Arg *);
	85 void printsel(const Arg *);
	86 void sendbreak(const Arg *);
	87 void toggleprinter(const Arg *);
	88
	89 int tattrset(int);
	90 void tnew(int, int);
	91 void tresize(int, int);
	92 void tsetdirtattr(int);
	93 void ttyhangup(void);
	94 int ttynew(const char , char , const char , char *);
	95 size_t ttyread(void);
	96 void ttyresize(int, int);
	97 void ttywrite(const char *, size_t, int);
	98
	99 void resettitle(void);
	100
	101 void selclear(void);
	102 void selinit(void);
	103 void selstart(int, int, int);
	104 void selextend(int, int, int, int);
	105 int selected(int, int);
	106 char *getsel(void);
	107
	108 size_t utf8encode(Rune, char *);
	109
	110 void *xmalloc(size_t);
	111 void xrealloc(void , size_t);
	112 char xstrdup(const char );
	113
	114 /* config.h globals */
	115 extern char *utmp;
	116 extern char *scroll;
	117 extern char *stty_args;
	118 extern char *vtiden;
	119 extern wchar_t *worddelimiters;
	120 extern int allowaltscreen;
	121 extern int allowwindowops;
	122 extern char *termname;
	123 extern unsigned int tabspaces;
	124 extern unsigned int defaultfg;
	125 extern unsigned int defaultbg;
	126 extern unsigned int defaultcs;