1 /* See LICENSE for license details. */
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 || \
16 #define IS_SET(flag) ((term.mode & (flag)) != 0)
17 #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + \
18 (t1.tv_nsec-t2.tv_nsec)/1E6)
19 #define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
21 #define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
22 #define IS_TRUECOL(x) (1 << 24 & (x))
24 enum glyph_attribute {
29 ATTR_UNDERLINE = 1 << 3,
31 ATTR_REVERSE = 1 << 5,
32 ATTR_INVISIBLE = 1 << 6,
36 ATTR_WDUMMY = 1 << 10,
37 ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
43 MODE_APPKEYPAD = 1 << 2,
44 MODE_ALTSCREEN = 1 << 3,
46 MODE_MOUSEBTN = 1 << 5,
47 MODE_MOUSEMOTION = 1 << 6,
48 MODE_REVERSE = 1 << 7,
49 MODE_KBDLOCK = 1 << 8,
52 MODE_APPCURSOR = 1 << 11,
53 MODE_MOUSESGR = 1 << 12,
56 MODE_FBLINK = 1 << 15,
58 MODE_MOUSEX10 = 1 << 17,
59 MODE_MOUSEMANY = 1 << 18,
60 MODE_BRCKTPASTE = 1 << 19,
64 MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\
84 typedef unsigned char uchar;
85 typedef unsigned int uint;
86 typedef unsigned long ulong;
87 typedef unsigned short ushort;
89 typedef uint_least32_t Rune;
93 Rune u; /* character code */
94 ushort mode; /* attribute flags */
95 uint32_t fg; /* foreground */
96 uint32_t bg; /* background */
102 Glyph attr; /* current char attributes */
108 /* Internal representation of the screen */
110 int row; /* nb row */
111 int col; /* nb col */
112 Line *line; /* screen */
113 Line *alt; /* alternate screen */
114 int *dirty; /* dirtyness of lines */
115 TCursor c; /* cursor */
116 int top; /* top scroll limit */
117 int bot; /* bottom scroll limit */
118 int mode; /* terminal mode flags */
119 int esc; /* escape state flags */
120 char trantbl[4]; /* charset table translation */
121 int charset; /* current charset */
122 int icharset; /* selected charset for sequence */
123 int numlock; /* lock numbers in keyboard */
127 /* Purely graphic info */
129 int tw, th; /* tty width and height */
130 int w, h; /* window width and height */
131 int ch; /* char height */
132 int cw; /* char width */
133 char state; /* focus, redraw, visible */
134 int cursor; /* cursor style */
148 * Selection variables:
149 * nb – normalized coordinates of the beginning of the selection
150 * ne – normalized coordinates of the end of the selection
151 * ob – original coordinates of the beginning of the selection
152 * oe – original coordinates of the end of the selection
158 char *primary, *clipboard;
160 struct timespec tclick1;
161 struct timespec tclick2;
176 void (*func)(const Arg *);
184 /* three valued logic variables: 0 indifferent, 1 on, -1 off */
185 signed char appkey; /* application keypad */
186 signed char appcursor; /* application cursor */
187 signed char crlf; /* crlf mode */
190 void die(const char *, ...);
193 void iso14755(const Arg *);
194 void numlock(const Arg *);
195 void printscreen(const Arg *);
196 void printsel(const Arg *);
197 void sendbreak(const Arg *);
198 void toggleprinter(const Arg *);
202 void tresize(int, int);
203 void tsetdirt(int, int);
204 void tsetdirtattr(int);
205 void ttynew(char *, char *, char **);
206 size_t ttyread(void);
207 void ttyresize(int, int);
208 void ttysend(char *, size_t);
209 void ttywrite(const char *, size_t);
211 void resettitle(void);
215 void selnormalize(void);
216 int selected(int, int);
219 size_t utf8decode(const char *, Rune *, size_t);
220 size_t utf8encode(Rune, char *);
222 void *xmalloc(size_t);
223 void *xrealloc(void *, size_t);
224 char *xstrdup(char *);
227 extern TermWindow win;
229 extern Selection sel;
232 extern int oldbutton;
234 /* config.h globals */
237 extern char *stty_args;
239 extern char *worddelimiters;
240 extern int allowaltscreen;
241 extern char *termname;
242 extern unsigned int tabspaces;
243 extern unsigned int defaultfg;
244 extern unsigned int defaultbg;