tst.h - st - [fork] customized build of st, the simple terminal (HTM) git clone git://src.adamsgaard.dk/st (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- tst.h (3000B) --- 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 != (b).mode || (a).fg != (b).fg || \ 15 (a).bg != (b).bg) 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))) 19 20 #define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b)) 21 #define IS_TRUECOL(x) (1 << 24 & (x)) 22 23 enum glyph_attribute { 24 ATTR_NULL = 0, 25 ATTR_BOLD = 1 << 0, 26 ATTR_FAINT = 1 << 1, 27 ATTR_ITALIC = 1 << 2, 28 ATTR_UNDERLINE = 1 << 3, 29 ATTR_BLINK = 1 << 4, 30 ATTR_REVERSE = 1 << 5, 31 ATTR_INVISIBLE = 1 << 6, 32 ATTR_STRUCK = 1 << 7, 33 ATTR_WRAP = 1 << 8, 34 ATTR_WIDE = 1 << 9, 35 ATTR_WDUMMY = 1 << 10, 36 ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, 37 }; 38 39 enum selection_mode { 40 SEL_IDLE = 0, 41 SEL_EMPTY = 1, 42 SEL_READY = 2 43 }; 44 45 enum selection_type { 46 SEL_REGULAR = 1, 47 SEL_RECTANGULAR = 2 48 }; 49 50 enum selection_snap { 51 SNAP_WORD = 1, 52 SNAP_LINE = 2 53 }; 54 55 typedef unsigned char uchar; 56 typedef unsigned int uint; 57 typedef unsigned long ulong; 58 typedef unsigned short ushort; 59 60 typedef uint_least32_t Rune; 61 62 #define Glyph Glyph_ 63 typedef struct { 64 Rune u; /* character code */ 65 ushort mode; /* attribute flags */ 66 uint32_t fg; /* foreground */ 67 uint32_t bg; /* background */ 68 } Glyph; 69 70 typedef Glyph *Line; 71 72 typedef union { 73 int i; 74 uint ui; 75 float f; 76 const void *v; 77 const char *s; 78 } Arg; 79 80 void die(const char *, ...); 81 void redraw(void); 82 void draw(void); 83 84 void printscreen(const Arg *); 85 void printsel(const Arg *); 86 void sendbreak(const Arg *); 87 void toggleprinter(const Arg *); 88 89 int tattrset(int); 90 void tnew(int, int); 91 void tresize(int, int); 92 void tsetdirtattr(int); 93 void ttyhangup(void); 94 int ttynew(const char *, char *, const char *, char **); 95 size_t ttyread(void); 96 void ttyresize(int, int); 97 void ttywrite(const char *, size_t, int); 98 99 void resettitle(void); 100 101 void selclear(void); 102 void selinit(void); 103 void selstart(int, int, int); 104 void selextend(int, int, int, int); 105 int selected(int, int); 106 char *getsel(void); 107 108 size_t utf8encode(Rune, char *); 109 110 void *xmalloc(size_t); 111 void *xrealloc(void *, size_t); 112 char *xstrdup(const char *); 113 114 int xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b); 115 116 /* config.h globals */ 117 extern char *utmp; 118 extern char *scroll; 119 extern char *stty_args; 120 extern char *vtiden; 121 extern wchar_t *worddelimiters; 122 extern int allowaltscreen; 123 extern int allowwindowops; 124 extern char *termname; 125 extern unsigned int tabspaces; 126 extern unsigned int defaultfg; 127 extern unsigned int defaultbg; 128 extern unsigned int defaultcs;