st.h
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/* See LICENSE for license details. */ #include <stdint.h> #include <sys/types.h> /* macros */ #define MIN(a, b) ((a) < (b) ? (a) : (b)) #define MAX(a, b) ((a) < (b) ? (b) : (a)) #define LEN(a) (sizeof(a) / sizeof(a)[0]) #define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b)) #define DIVCEIL(n, d) (((n) + ((d) - 1)) / (d)) #define DEFAULT(a, b) (a) = (a) ? (a) : (b) #define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || \ (a).bg != (b).bg) #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + \ (t1.tv_nsec-t2.tv_nsec)/1E6) #define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit))) #define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b)) #define IS_TRUECOL(x) (1 << 24 & (x)) enum glyph_attribute { ATTR_NULL = 0, ATTR_BOLD = 1 << 0, ATTR_FAINT = 1 << 1, ATTR_ITALIC = 1 << 2, ATTR_UNDERLINE = 1 << 3, ATTR_BLINK = 1 << 4, ATTR_REVERSE = 1 << 5, ATTR_INVISIBLE = 1 << 6, ATTR_STRUCK = 1 << 7, ATTR_WRAP = 1 << 8, ATTR_WIDE = 1 << 9, ATTR_WDUMMY = 1 << 10, ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, }; enum selection_mode { SEL_IDLE = 0, SEL_EMPTY = 1, SEL_READY = 2 }; enum selection_type { SEL_REGULAR = 1, SEL_RECTANGULAR = 2 }; enum selection_snap { SNAP_WORD = 1, SNAP_LINE = 2 }; typedef unsigned char uchar; typedef unsigned int uint; typedef unsigned long ulong; typedef unsigned short ushort; typedef uint_least32_t Rune; #define Glyph Glyph_ typedef struct { Rune u; /* character code */ ushort mode; /* attribute flags */ uint32_t fg; /* foreground */ uint32_t bg; /* background */ } Glyph; typedef Glyph *Line; typedef union { int i; uint ui; float f; const void *v; } Arg; typedef struct { uint b; uint mask; void (*func)(const Arg *); const Arg arg; } MouseKey; void die(const char *, ...); void redraw(void); void draw(void); void externalpipe(const Arg *); void iso14755(const Arg *); void kscrolldown(const Arg *); void kscrollup(const Arg *); void printscreen(const Arg *); void printsel(const Arg *); void sendbreak(const Arg *); void toggleprinter(const Arg *); int tattrset(int); void tnew(int, int); void tresize(int, int); void tsetdirtattr(int); void ttyhangup(void); int ttynew(char *, char *, char *, char **); size_t ttyread(void); void ttyresize(int, int); void ttywrite(const char *, size_t, int); void resettitle(void); void selclear(void); void selinit(void); void selstart(int, int, int); void selextend(int, int, int, int); int selected(int, int); char *getsel(void); size_t utf8encode(Rune, char *); void *xmalloc(size_t); void *xrealloc(void *, size_t); char *xstrdup(char *); /* config.h globals */ extern char *utmp; extern char *stty_args; extern char *vtiden; extern wchar_t *worddelimiters; extern int allowaltscreen; extern char *termname; extern unsigned int tabspaces; extern unsigned int defaultfg; extern unsigned int defaultbg; extern float alpha; extern MouseKey mkeys[];