dotfiles

[void/arch] linux dotfiles
git clone git://git.mdnr.space/dotfiles
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st.h (3574B)

      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_BOXDRAW    = 1 << 11,
     38 	ATTR_LIGA       = 1 << 12,
     39 	ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
     40 };
     41 
     42 enum selection_mode {
     43 	SEL_IDLE = 0,
     44 	SEL_EMPTY = 1,
     45 	SEL_READY = 2
     46 };
     47 
     48 enum selection_type {
     49 	SEL_REGULAR = 1,
     50 	SEL_RECTANGULAR = 2
     51 };
     52 
     53 enum selection_snap {
     54 	SNAP_WORD = 1,
     55 	SNAP_LINE = 2
     56 };
     57 
     58 typedef unsigned char uchar;
     59 typedef unsigned int uint;
     60 typedef unsigned long ulong;
     61 typedef unsigned short ushort;
     62 
     63 typedef uint_least32_t Rune;
     64 
     65 #define Glyph Glyph_
     66 typedef struct {
     67 	Rune u;           /* character code */
     68 	ushort mode;      /* attribute flags */
     69 	uint32_t fg;      /* foreground  */
     70 	uint32_t bg;      /* background  */
     71 } Glyph;
     72 
     73 typedef Glyph *Line;
     74 
     75 typedef union {
     76 	int i;
     77 	uint ui;
     78 	float f;
     79 	const void *v;
     80 	const char *s;
     81 } Arg;
     82 
     83 void die(const char *, ...);
     84 void redraw(void);
     85 void tfulldirt(void);
     86 void draw(void);
     87 
     88 void externalpipe(const Arg *);
     89 void kscrolldown(const Arg *);
     90 void kscrollup(const Arg *);
     91 
     92 void printscreen(const Arg *);
     93 void printsel(const Arg *);
     94 void sendbreak(const Arg *);
     95 void toggleprinter(const Arg *);
     96 
     97 int tattrset(int);
     98 void tnew(int, int);
     99 void tresize(int, int);
    100 void tsetdirtattr(int);
    101 void ttyhangup(void);
    102 int ttynew(const char *, char *, const char *, char **);
    103 size_t ttyread(void);
    104 void ttyresize(int, int);
    105 void ttywrite(const char *, size_t, int);
    106 
    107 void resettitle(void);
    108 
    109 void selclear(void);
    110 void selinit(void);
    111 void selstart(int, int, int);
    112 void selextend(int, int, int, int);
    113 int selected(int, int);
    114 char *getsel(void);
    115 
    116 size_t utf8encode(Rune, char *);
    117 
    118 void *xmalloc(size_t);
    119 void *xrealloc(void *, size_t);
    120 char *xstrdup(const char *);
    121 
    122 int isboxdraw(Rune);
    123 ushort boxdrawindex(const Glyph *);
    124 #ifdef XFT_VERSION
    125 /* only exposed to x.c, otherwise we'll need Xft.h for the types */
    126 void boxdraw_xinit(Display *, Colormap, XftDraw *, Visual *);
    127 void drawboxes(int, int, int, int, XftColor *, XftColor *, const XftGlyphFontSpec *, int);
    128 #endif
    129 
    130 /* config.h globals */
    131 extern char *utmp;
    132 extern char *scroll;
    133 extern char *stty_args;
    134 extern char *vtiden;
    135 extern wchar_t *worddelimiters;
    136 extern int allowaltscreen;
    137 extern int allowwindowops;
    138 extern char *termname;
    139 extern unsigned int tabspaces;
    140 extern unsigned int defaultfg;
    141 extern unsigned int defaultbg;
    142 extern float alpha;
    143 extern float alphaUnfocus;
    144 extern const int boxdraw, boxdraw_bold, boxdraw_braille;
    145 extern unsigned int defaultcs;
    146