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st.h (2899B)

    

  1. /* See LICENSE for license details. */
  3. #include <stdint.h>
  4. #include <sys/types.h>
  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)))
  20. #define TRUECOLOR(r,g,b)	(1 << 24 | (r) << 16 | (g) << 8 | (b))
  21. #define IS_TRUECOL(x)		(1 << 24 & (x))
  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. };
  39. enum selection_mode {
  40. 	SEL_IDLE = 0,
  41. 	SEL_EMPTY = 1,
  42. 	SEL_READY = 2
  43. };
  45. enum selection_type {
  46. 	SEL_REGULAR = 1,
  47. 	SEL_RECTANGULAR = 2
  48. };
  50. enum selection_snap {
  51. 	SNAP_WORD = 1,
  52. 	SNAP_LINE = 2
  53. };
  55. typedef unsigned char uchar;
  56. typedef unsigned int uint;
  57. typedef unsigned long ulong;
  58. typedef unsigned short ushort;
  60. typedef uint_least32_t Rune;
  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;
  70. typedef Glyph *Line;
  72. typedef union {
  73. 	int i;
  74. 	uint ui;
  75. 	float f;
  76. 	const void *v;
  77. 	const char *s;
  78. } Arg;
  80. void die(const char *, ...);
  81. void redraw(void);
  82. void draw(void);
  84. void printscreen(const Arg *);
  85. void printsel(const Arg *);
  86. void sendbreak(const Arg *);
  87. void toggleprinter(const Arg *);
  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(char *, char *, char *, char **);
  95. size_t ttyread(void);
  96. void ttyresize(int, int);
  97. void ttywrite(const char *, size_t, int);
  99. void resettitle(void);
  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);
  108. size_t utf8encode(Rune, char *);
  110. void *xmalloc(size_t);
  111. void *xrealloc(void *, size_t);
  112. char *xstrdup(char *);
  114. /* config.h globals */
  115. extern char *utmp;
  116. extern char *scroll;
  117. extern char *stty_args;
  118. extern char *vtiden;
  119. extern wchar_t *worddelimiters;
  120. extern int allowaltscreen;
  121. extern int allowwindowops;
  122. extern char *termname;
  123. extern int usealtcolors;
  124. extern unsigned int tabspaces;
  125. extern unsigned int defaultfg;
  126. extern unsigned int defaultbg;