st

My st build
git clone https://git.regexghost.com/st.git
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st.h (3498B)

      1 /* See LICENSE for license details. */
      2 
      3 #include <stdint.h>
      4 #include <sys/types.h>
      5 
      6 #include <gd.h>
      7 
      8 /* macros */
      9 #define MIN(a, b)		((a) < (b) ? (a) : (b))
     10 #define MAX(a, b)		((a) < (b) ? (b) : (a))
     11 #define LEN(a)			(sizeof(a) / sizeof(a)[0])
     12 #define BETWEEN(x, a, b)	((a) <= (x) && (x) <= (b))
     13 #define DIVCEIL(n, d)		(((n) + ((d) - 1)) / (d))
     14 #define DEFAULT(a, b)		(a) = (a) ? (a) : (b)
     15 #define LIMIT(x, a, b)		(x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
     16 #define ATTRCMP(a, b)		((a).mode != (b).mode || (a).fg != (b).fg || \
     17 				(a).bg != (b).bg)
     18 #define TIMEDIFF(t1, t2)	((t1.tv_sec-t2.tv_sec)*1000 + \
     19 				(t1.tv_nsec-t2.tv_nsec)/1E6)
     20 #define MODBIT(x, set, bit)	((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
     21 
     22 #define TRUECOLOR(r,g,b)	(1 << 24 | (r) << 16 | (g) << 8 | (b))
     23 #define IS_TRUECOL(x)		(1 << 24 & (x))
     24 #define HISTSIZE            2000
     25 
     26 enum glyph_attribute {
     27 	ATTR_NULL       = 0,
     28 	ATTR_BOLD       = 1 << 0,
     29 	ATTR_FAINT      = 1 << 1,
     30 	ATTR_ITALIC     = 1 << 2,
     31 	ATTR_UNDERLINE  = 1 << 3,
     32 	ATTR_BLINK      = 1 << 4,
     33 	ATTR_REVERSE    = 1 << 5,
     34 	ATTR_INVISIBLE  = 1 << 6,
     35 	ATTR_STRUCK     = 1 << 7,
     36 	ATTR_WRAP       = 1 << 8,
     37 	ATTR_WIDE       = 1 << 9,
     38 	ATTR_WDUMMY     = 1 << 10,
     39 	ATTR_BOXDRAW    = 1 << 11,
     40 	ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
     41 };
     42 
     43 enum drawing_mode {
     44     DRAW_NONE = 0,
     45     DRAW_BG = 1 << 0,
     46     DRAW_FG = 1 << 1,
     47 };
     48 
     49 enum selection_mode {
     50 	SEL_IDLE = 0,
     51 	SEL_EMPTY = 1,
     52 	SEL_READY = 2
     53 };
     54 
     55 enum selection_type {
     56 	SEL_REGULAR = 1,
     57 	SEL_RECTANGULAR = 2
     58 };
     59 
     60 enum selection_snap {
     61 	SNAP_WORD = 1,
     62 	SNAP_LINE = 2
     63 };
     64 
     65 typedef unsigned char uchar;
     66 typedef unsigned int uint;
     67 typedef unsigned long ulong;
     68 typedef unsigned short ushort;
     69 
     70 typedef uint_least32_t Rune;
     71 
     72 #define Glyph Glyph_
     73 typedef struct {
     74 	Rune u;           /* character code */
     75 	ushort mode;      /* attribute flags */
     76 	uint32_t fg;      /* foreground  */
     77 	uint32_t bg;      /* background  */
     78 } Glyph;
     79 
     80 typedef Glyph *Line;
     81 
     82 typedef union {
     83 	int i;
     84 	uint ui;
     85 	float f;
     86 	const void *v;
     87 	const char *s;
     88 } Arg;
     89 
     90 void die(const char *, ...);
     91 void redraw(void);
     92 void draw(void);
     93 
     94 void newterm(const Arg *);
     95 void printscreen(const Arg *);
     96 void printsel(const Arg *);
     97 void sendbreak(const Arg *);
     98 void toggleprinter(const Arg *);
     99 
    100 int tattrset(int);
    101 int tisaltscr(void);
    102 void tnew(int, int);
    103 void tresize(int, int);
    104 void tsetdirtattr(int);
    105 void ttyhangup(void);
    106 int ttynew(const char *, char *, const char *, char **);
    107 size_t ttyread(void);
    108 void ttyresize(int, int);
    109 void ttywrite(const char *, size_t, int);
    110 
    111 void resettitle(void);
    112 
    113 void selclear(void);
    114 void selinit(void);
    115 void selstart(int, int, int);
    116 void selextend(int, int, int, int);
    117 int selected(int, int);
    118 char *getsel(void);
    119 
    120 size_t utf8encode(Rune, char *);
    121 
    122 void *xmalloc(size_t);
    123 void *xrealloc(void *, size_t);
    124 char *xstrdup(const char *);
    125 
    126 int isboxdraw(Rune);
    127 ushort boxdrawindex(const Glyph *);
    128 #ifdef XFT_VERSION
    129 /* only exposed to x.c, otherwise we'll need Xft.h for the types */
    130 void boxdraw_xinit(Display *, Colormap, XftDraw *, Visual *);
    131 void drawboxes(int, int, int, int, XftColor *, XftColor *, const XftGlyphFontSpec *, int);
    132 #endif
    133 
    134 /* config.h globals */
    135 extern char *utmp;
    136 extern char *scroll;
    137 extern char *stty_args;
    138 extern char *vtiden;
    139 extern wchar_t *worddelimiters;
    140 extern int allowaltscreen;
    141 extern int allowwindowops;
    142 extern char *termname;
    143 extern unsigned int tabspaces;
    144 extern unsigned int defaultfg;
    145 extern unsigned int defaultbg;
    146 extern unsigned int defaultcs;
    147 extern const int boxdraw, boxdraw_bold, boxdraw_braille;