dotfiles

personal configuration files and scripts
git clone https://tongong.net/git/dotfiles.git
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st.h (3073B)

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