1 /* See LICENSE for license details. */
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) ? (b) : (x)
14 #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || \
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) &= ~(bit)))
20 #define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
21 #define IS_TRUECOL(x) (1 << 24 & (x))
23 enum glyph_attribute {
28 ATTR_UNDERLINE = 1 << 3,
30 ATTR_REVERSE = 1 << 5,
31 ATTR_INVISIBLE = 1 << 6,
35 ATTR_WDUMMY = 1 << 10,
36 ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
55 typedef unsigned char uchar;
56 typedef unsigned int uint;
57 typedef unsigned long ulong;
58 typedef unsigned short ushort;
60 typedef uint_least32_t Rune;
64 Rune u; /* character code */
65 ushort mode; /* attribute flags */
66 uint32_t fg; /* foreground */
67 uint32_t bg; /* background */
79 void die(const char *, ...);
83 void printscreen(const Arg *);
84 void printsel(const Arg *);
85 void sendbreak(const Arg *);
86 void toggleprinter(const Arg *);
90 void tresize(int, int);
91 void tsetdirtattr(int);
93 int ttynew(char *, char *, char *, char **);
95 void ttyresize(int, int);
96 void ttywrite(const char *, size_t, int);
98 void resettitle(void);
102 void selstart(int, int, int);
103 void selextend(int, int, int, int);
104 int selected(int, int);
107 size_t utf8encode(Rune, char *);
109 void *xmalloc(size_t);
110 void *xrealloc(void *, size_t);
111 char *xstrdup(char *);
113 /* config.h globals */
115 extern char *stty_args;
117 extern char *worddelimiters;
118 extern int allowaltscreen;
119 extern char *termname;
120 extern unsigned int tabspaces;
121 extern unsigned int defaultfg;
122 extern unsigned int defaultbg;