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