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 LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
13 #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || \
15 #define IS_SET(flag) ((term.mode & (flag)) != 0)
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 {
28 ATTR_UNDERLINE = 1 << 3,
30 ATTR_REVERSE = 1 << 5,
31 ATTR_INVISIBLE = 1 << 6,
35 ATTR_WDUMMY = 1 << 10,
36 ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
42 MODE_APPKEYPAD = 1 << 2,
43 MODE_ALTSCREEN = 1 << 3,
45 MODE_MOUSEBTN = 1 << 5,
46 MODE_MOUSEMOTION = 1 << 6,
47 MODE_REVERSE = 1 << 7,
48 MODE_KBDLOCK = 1 << 8,
51 MODE_APPCURSOR = 1 << 11,
52 MODE_MOUSESGR = 1 << 12,
55 MODE_FBLINK = 1 << 15,
57 MODE_MOUSEX10 = 1 << 17,
58 MODE_MOUSEMANY = 1 << 18,
59 MODE_BRCKTPASTE = 1 << 19,
63 MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\
83 typedef unsigned char uchar;
84 typedef unsigned int uint;
85 typedef unsigned long ulong;
86 typedef unsigned short ushort;
88 typedef uint_least32_t Rune;
92 Rune u; /* character code */
93 ushort mode; /* attribute flags */
94 uint32_t fg; /* foreground */
95 uint32_t bg; /* background */
101 Glyph attr; /* current char attributes */
107 /* Internal representation of the screen */
109 int row; /* nb row */
110 int col; /* nb col */
111 Line *line; /* screen */
112 Line *alt; /* alternate screen */
113 int *dirty; /* dirtyness of lines */
114 TCursor c; /* cursor */
115 int top; /* top scroll limit */
116 int bot; /* bottom scroll limit */
117 int mode; /* terminal mode flags */
118 int esc; /* escape state flags */
119 char trantbl[4]; /* charset table translation */
120 int charset; /* current charset */
121 int icharset; /* selected charset for sequence */
122 int numlock; /* lock numbers in keyboard */
126 /* Purely graphic info */
128 int tw, th; /* tty width and height */
129 int w, h; /* window width and height */
130 int ch; /* char height */
131 int cw; /* char width */
132 char state; /* focus, redraw, visible */
133 int cursor; /* cursor style */
147 * Selection variables:
148 * nb – normalized coordinates of the beginning of the selection
149 * ne – normalized coordinates of the end of the selection
150 * ob – original coordinates of the beginning of the selection
151 * oe – original coordinates of the end of the selection
157 char *primary, *clipboard;
159 struct timespec tclick1;
160 struct timespec tclick2;
175 void (*func)(const Arg *);
179 void die(const char *, ...);
184 void tresize(int, int);
185 void tsetdirt(int, int);
186 void tsetdirtattr(int);
187 int match(uint, uint);
189 size_t ttyread(void);
190 void ttyresize(void);
191 void ttysend(char *, size_t);
192 void ttywrite(const char *, size_t);
194 void resettitle(void);
196 char *kmap(KeySym, uint);
200 void selnormalize(void);
201 int selected(int, int);
204 size_t utf8decode(char *, Rune *, size_t);
205 size_t utf8encode(Rune, char *);
207 void *xmalloc(size_t);
208 void *xrealloc(void *, size_t);
209 char *xstrdup(char *);
212 extern TermWindow win;
214 extern Selection sel;
217 extern char **opt_cmd;
218 extern char *opt_class;
219 extern char *opt_embed;
220 extern char *opt_font;
222 extern char *opt_line;
223 extern char *opt_name;
224 extern char *opt_title;
225 extern int oldbutton;
227 /* config.h globals */
230 extern float cwscale;
231 extern float chscale;
232 extern unsigned int doubleclicktimeout;
233 extern unsigned int tripleclicktimeout;
234 extern int allowaltscreen;
235 extern unsigned int xfps;
236 extern unsigned int actionfps;
237 extern unsigned int cursorthickness;
238 extern int bellvolume;
239 extern unsigned int blinktimeout;
240 extern char termname[];
241 extern const char *colorname[];
242 extern size_t colornamelen;
243 extern unsigned int defaultfg;
244 extern unsigned int defaultbg;
245 extern unsigned int defaultcs;
246 extern unsigned int defaultrcs;
247 extern unsigned int cursorshape;
248 extern unsigned int cols;
249 extern unsigned int rows;
250 extern unsigned int mouseshape;
251 extern unsigned int mousefg;
252 extern unsigned int mousebg;
253 extern unsigned int defaultattr;
254 extern MouseShortcut mshortcuts[];
255 extern size_t mshortcutslen;
256 extern Shortcut shortcuts[];
257 extern size_t shortcutslen;
258 extern uint forceselmod;
259 extern uint selmasks[];
260 extern size_t selmaskslen;
261 extern char ascii_printable[];