st.h (3419B)
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_BOXDRAW = 1 << 11, 37 ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, 38 }; 39 40 enum selection_mode { 41 SEL_IDLE = 0, 42 SEL_EMPTY = 1, 43 SEL_READY = 2 44 }; 45 46 enum selection_type { 47 SEL_REGULAR = 1, 48 SEL_RECTANGULAR = 2 49 }; 50 51 enum selection_snap { 52 SNAP_WORD = 1, 53 SNAP_LINE = 2 54 }; 55 56 typedef unsigned char uchar; 57 typedef unsigned int uint; 58 typedef unsigned long ulong; 59 typedef unsigned short ushort; 60 61 typedef uint_least32_t Rune; 62 63 #define Glyph Glyph_ 64 typedef struct { 65 Rune u; /* character code */ 66 ushort mode; /* attribute flags */ 67 uint32_t fg; /* foreground */ 68 uint32_t bg; /* background */ 69 } Glyph; 70 71 typedef Glyph *Line; 72 73 typedef union { 74 int i; 75 uint ui; 76 float f; 77 const void *v; 78 const char *s; 79 } Arg; 80 81 void die(const char *, ...); 82 void redraw(void); 83 void draw(void); 84 85 void kscrolldown(const Arg *); 86 void kscrollup(const Arg *); 87 void printscreen(const Arg *); 88 void printsel(const Arg *); 89 void sendbreak(const Arg *); 90 void toggleprinter(const Arg *); 91 92 int tattrset(int); 93 void tnew(int, int); 94 void tresize(int, int); 95 void tsetdirtattr(int); 96 void ttyhangup(void); 97 int ttynew(const char *, char *, const char *, char **); 98 size_t ttyread(void); 99 void ttyresize(int, int); 100 void ttywrite(const char *, size_t, int); 101 102 void resettitle(void); 103 104 void selclear(void); 105 void selinit(void); 106 void selstart(int, int, int); 107 void selextend(int, int, int, int); 108 int selected(int, int); 109 char *getsel(void); 110 111 size_t utf8encode(Rune, char *); 112 113 void *xmalloc(size_t); 114 void *xrealloc(void *, size_t); 115 char *xstrdup(const char *); 116 117 int isboxdraw(Rune); 118 ushort boxdrawindex(const Glyph *); 119 #ifdef XFT_VERSION 120 /* only exposed to x.c, otherwise we'll need Xft.h for the types */ 121 void boxdraw_xinit(Display *, Colormap, XftDraw *, Visual *); 122 void drawboxes(int, int, int, int, XftColor *, XftColor *, const XftGlyphFontSpec *, int); 123 #endif 124 125 /* config.h globals */ 126 extern char *utmp; 127 extern char *scroll; 128 extern char *stty_args; 129 extern char *vtiden; 130 extern wchar_t *worddelimiters; 131 extern int allowaltscreen; 132 extern int boxdraw, boxdraw_braille, boxdraw_bold; 133 extern int allowwindowops; 134 extern char *termname; 135 extern unsigned int tabspaces; 136 extern unsigned int defaultfg; 137 extern unsigned int defaultbg; 138 extern unsigned int defaultcs; 139 extern int boxdraw, boxdraw_bold, boxdraw_braille; 140