X-Git-Url: https://git.armaanb.net/?p=st.git;a=blobdiff_plain;f=st.h;h=62181c4c750d429dd9012c447f70add55876cf56;hp=be39ef412870047ffd79989b1443d1affe0ad1e4;hb=HEAD;hpb=d58dd3b8bc42ed31232e4145696d7dacb117a31c

diff --git a/st.h b/st.h
index be39ef4..62181c4 100644
--- a/st.h
+++ b/st.h
@@ -1,181 +1,128 @@
-/* See LICENSE for licence details. */
-
-#define _XOPEN_SOURCE
-#include <ctype.h>
-#include <fcntl.h>
-#include <locale.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/select.h>
-#include <sys/ioctl.h>
-#include <X11/Xlib.h>
-#include <X11/keysym.h>
-#include <X11/Xutil.h>
-
-/* special keys */
-#define KEYDELETE "\033[3~"
-#define KEYHOME   "\033[1~"
-#define KEYEND    "\033[4~"
-#define KEYPREV   "\033[5~"
-#define KEYNEXT   "\033[6~"
-
-#define TNAME "st"
-#define SHELL "/bin/bash"
-#define TAB    8
-
-#define FONT "-*-terminus-medium-r-normal-*-14-*-*-*-*-*-*-*"
-#define BORDER 3
-#define LINESPACE 1 /* additional pixel between each line */
-
-/* Default colors */
-#define DefaultFG 7
-#define DefaultBG 0
-#define DefaultCS 1
-#define BellCol   DefaultFG /* visual bell color */
-
-static char* colorname[] = {
-	"black",
-	"red",
-	"green",
-	"yellow",
-	"blue",
-	"magenta",
-	"cyan",
-	"white",
-};
+/* See LICENSE for license details. */
 
+#include <stdint.h>
+#include <sys/types.h>
 
-/* Arbitrary sizes */
-#define ESCSIZ 256
-#define ESCARG 16
+/* 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) & (~ATTR_LIGA)) != ((b).mode & (~ATTR_WRAP) & (~ATTR_LIGA)) || \
+				(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_LIGA       = 1 << 11,
+	ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
+};
 
-#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 DEFAULT(a, b)     (a) = (a) ? (a) : (b)    
-#define BETWEEN(x, a, b)  ((a) <= (x) && (x) <= (b))
-#define LIMIT(x, a, b)    (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
+enum selection_mode {
+	SEL_IDLE = 0,
+	SEL_EMPTY = 1,
+	SEL_READY = 2
+};
 
+enum selection_type {
+	SEL_REGULAR = 1,
+	SEL_RECTANGULAR = 2
+};
 
-enum { ATnone=0 , ATreverse=1 , ATunderline=2, ATbold=4 }; /* Attribute */
-enum { CSup, CSdown, CSright, CSleft, CShide, CSdraw, CSwrap, CSsave, CSload }; /* Cursor */
-enum { CRset=1 , CRupdate=2 }; /* Character state */
-enum { TMwrap=1 , TMinsert=2 }; /* Terminal mode */
-enum { SCupdate, SCredraw }; /* screen draw mode */
+enum selection_snap {
+	SNAP_WORD = 1,
+	SNAP_LINE = 2
+};
 
-#ifdef TRUECOLOR
-#error Truecolor not implemented yet
-typedef int Color;
-#else
-typedef char Color;
-#endif
+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 {
-	char c;     /* character code  */
-	char mode;  /* attribute flags */
-	Color fg;   /* foreground      */
-	Color bg;   /* background      */
-	char state; /* state flag      */
+	Rune u;           /* character code */
+	ushort mode;      /* attribute flags */
+	uint32_t fg;      /* foreground  */
+	uint32_t bg;      /* background  */
 } Glyph;
 
-typedef Glyph* Line;
+typedef Glyph *Line;
 
-typedef struct {
-	Glyph attr;  /* current char attributes */
-	char hidden;
-	int x;
-	int y;
-} TCursor;
+typedef union {
+	int i;
+	uint ui;
+	float f;
+	const void *v;
+	const char *s;
+} Arg;
 
-/* Escape sequence structs */
-typedef struct {
-	char buf[ESCSIZ+1]; /* raw string */
-	int len;            /* raw string length */
-	/* ESC <pre> [[ [<priv>] <arg> [;]] <mode>] */
-	char pre;           
-	char priv;
-	int arg[ESCARG+1];
-	int narg;           /* nb of args */
-	char mode;
-} Escseq;
-
-/* Internal representation of the screen */
-typedef struct {
-	int row;    /* nb row */  
-	int col;    /* nb col */
-	Line* line; /* screen */
-	TCursor c;  /* cursor */
-	int top;    /* top    scroll limit */
-	int bot;    /* bottom scroll limit */
-	int mode;   /* terminal mode */
-} Term;
-
-/* Purely graphic info */
-typedef struct {
-	Display* dis;
-	Window win;
-	int scr;
-	int w;  /* window width  */
-	int h;  /* window height */
-	int ch; /* char height */
-	int cw; /* char width  */
-} XWindow; 
-
-/* Drawing Context */
-typedef struct {
-	unsigned long col[LEN(colorname)];
-	XFontStruct* font;
-	GC gc;
-} DC;
-
-
-void die(const char *errstr, ...);
-void draw(int);
-void execsh(void);
-void kpress(XKeyEvent *);
-void resize(XEvent *);
-void run(void);
-
-int escaddc(char);
-int escfinal(char);
-void escdump(void);
-void eschandle(void);
-void escparse(void);
-void escreset(void);
-
-void tclearregion(int, int, int, int);
-void tcpos(int);
-void tcursor(int);
-void tdeletechar(int);
-void tdeleteline(int);
-void tdump(void);
-void tinsertblank(int);
-void tinsertblankline(int);
-void tmoveto(int, int);
+void die(const char *, ...);
+void redraw(void);
+void draw(void);
+
+void printscreen(const Arg *);
+void printsel(const Arg *);
+void sendbreak(const Arg *);
+void toggleprinter(const Arg *);
+void copyurl(const Arg *);
+
+int tattrset(int);
 void tnew(int, int);
-void tnewline(void);
-void tputc(char);
-void tputs(char*, int);
 void tresize(int, int);
-void tscroll(void);
-void tsetattr(int*, int);
-void tsetchar(char);
-void tsetscroll(int, int);
-
-void ttynew(void);
-void ttyread(void);
+void tsetdirtattr(int);
+void ttyhangup(void);
+int ttynew(const char *, char *, const char *, char **);
+size_t ttyread(void);
 void ttyresize(int, int);
-void ttywrite(char *, size_t);
-
-unsigned long xgetcol(const char *);
-void xclear(int, int, int, int);
-void xcursor(int);
-void xdrawc(int, int, Glyph);
-void xinit(void);
-void xscroll(void);
+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 *);
+
+/* 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;