134 lines
3.0 KiB
C
134 lines
3.0 KiB
C
/* See LICENSE for license details. */
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
/* macros */
|
|
#define MIN(a, b) ((a) < (b) ? (a) : (b))
|
|
#define MAX(a, b) ((a) < (b) ? (b) : (a))
|
|
#define LEN(a) (sizeof(a) / sizeof(a)[0])
|
|
#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
|
|
#define DIVCEIL(n, d) (((n) + ((d) - 1)) / (d))
|
|
#define DEFAULT(a, b) (a) = (a) ? (a) : (b)
|
|
#define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
|
|
#define ATTRCMP(a, b) (((a).mode & (~ATTR_WRAP)) != ((b).mode & (~ATTR_WRAP)) || \
|
|
(a).fg != (b).fg || \
|
|
(a).bg != (b).bg)
|
|
#define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + \
|
|
(t1.tv_nsec-t2.tv_nsec)/1E6)
|
|
#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
|
|
|
|
#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
|
|
#define IS_TRUECOL(x) (1 << 24 & (x))
|
|
|
|
enum glyph_attribute {
|
|
ATTR_NULL = 0,
|
|
ATTR_BOLD = 1 << 0,
|
|
ATTR_FAINT = 1 << 1,
|
|
ATTR_ITALIC = 1 << 2,
|
|
ATTR_UNDERLINE = 1 << 3,
|
|
ATTR_BLINK = 1 << 4,
|
|
ATTR_REVERSE = 1 << 5,
|
|
ATTR_INVISIBLE = 1 << 6,
|
|
ATTR_STRUCK = 1 << 7,
|
|
ATTR_WRAP = 1 << 8,
|
|
ATTR_WIDE = 1 << 9,
|
|
ATTR_WDUMMY = 1 << 10,
|
|
ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
|
|
};
|
|
|
|
enum selection_mode {
|
|
SEL_IDLE = 0,
|
|
SEL_EMPTY = 1,
|
|
SEL_READY = 2
|
|
};
|
|
|
|
enum selection_type {
|
|
SEL_REGULAR = 1,
|
|
SEL_RECTANGULAR = 2
|
|
};
|
|
|
|
enum selection_snap {
|
|
SNAP_WORD = 1,
|
|
SNAP_LINE = 2
|
|
};
|
|
|
|
typedef unsigned char uchar;
|
|
typedef unsigned int uint;
|
|
typedef unsigned long ulong;
|
|
typedef unsigned short ushort;
|
|
|
|
typedef uint_least32_t Rune;
|
|
|
|
#define Glyph Glyph_
|
|
typedef struct {
|
|
Rune u; /* character code */
|
|
ushort mode; /* attribute flags */
|
|
uint32_t fg; /* foreground */
|
|
uint32_t bg; /* background */
|
|
} Glyph;
|
|
|
|
typedef Glyph *Line;
|
|
|
|
typedef union {
|
|
int i;
|
|
uint ui;
|
|
float f;
|
|
const void *v;
|
|
const char *s;
|
|
} Arg;
|
|
|
|
void die(const char *, ...);
|
|
void redraw(void);
|
|
void draw(void);
|
|
|
|
void kscrolldown(const Arg *);
|
|
void kscrollup(const Arg *);
|
|
void newterm(const Arg *);
|
|
void printscreen(const Arg *);
|
|
void printsel(const Arg *);
|
|
void sendbreak(const Arg *);
|
|
void toggleprinter(const Arg *);
|
|
|
|
int tattrset(int);
|
|
void tnew(int, int);
|
|
void tresize(int, int);
|
|
void tsetdirtattr(int);
|
|
void ttyhangup(void);
|
|
int ttynew(const char *, char *, const char *, char **);
|
|
size_t ttyread(void);
|
|
void ttyresize(int, int);
|
|
void ttywrite(const char *, size_t, int);
|
|
|
|
void resettitle(void);
|
|
|
|
void selclear(void);
|
|
void selinit(void);
|
|
void selstart(int, int, int);
|
|
void selextend(int, int, int, int);
|
|
int selected(int, int);
|
|
char *getsel(void);
|
|
|
|
size_t utf8encode(Rune, char *);
|
|
|
|
void *xmalloc(size_t);
|
|
void *xrealloc(void *, size_t);
|
|
char *xstrdup(const char *);
|
|
|
|
int subprocwd(char *);
|
|
|
|
/* config.h globals */
|
|
extern char *utmp;
|
|
extern char *scroll;
|
|
extern char *stty_args;
|
|
extern char *vtiden;
|
|
extern wchar_t *worddelimiters;
|
|
extern int allowaltscreen;
|
|
extern int allowwindowops;
|
|
extern char *termname;
|
|
extern unsigned int tabspaces;
|
|
extern unsigned int defaultfg;
|
|
extern unsigned int defaultbg;
|
|
extern unsigned int defaultcs;
|
|
extern float alpha;
|