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1 files changed, 392 insertions, 0 deletions

diff --git a/archive/st/st.h b/archive/st/st.h
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+/* See LICENSE for license details. */
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <X11/Xatom.h>
+#include <X11/Xlib.h>
+#include <X11/cursorfont.h>
+#include <X11/keysym.h>
+#include <X11/Xft/Xft.h>
+#include <X11/XKBlib.h>
+#include "patches.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))
+#if VIM_BROWSE_PATCH
+#define OUT(x, a, b)		((a) <= (x) || (x) <= (b))
+#endif // VIM_BROWSE_PATCH
+#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)
+#if LIGATURES_PATCH
+#define ATTRCMP(a, b)		(((a).mode & (~ATTR_WRAP) & (~ATTR_LIGA)) != ((b).mode & (~ATTR_WRAP) & (~ATTR_LIGA)) || \
+				(a).fg != (b).fg || \
+				(a).bg != (b).bg)
+#else
+#define ATTRCMP(a, b)		((a).mode != (b).mode || (a).fg != (b).fg || \
+				(a).bg != (b).bg)
+#endif // LIGATURES_PATCH
+#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))
+#if SCROLLBACK_PATCH
+#define HISTSIZE      2000
+#endif // SCROLLBACK_PATCH
+
+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,
+	#if BOXDRAW_PATCH
+	ATTR_BOXDRAW    = 1 << 11,
+	#endif // BOXDRAW_PATCH
+	#if LIGATURES_PATCH
+	ATTR_LIGA       = 1 << 12,
+	#endif // LIGATURES_PATCH
+	#if SIXEL_PATCH
+	ATTR_SIXEL      = 1 << 13,
+	#endif // SIXEL_PATCH
+	ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
+	#if UNDERCURL_PATCH
+	ATTR_DIRTYUNDERLINE = 1 << 15,
+	#endif // UNDERCURL_PATCH
+};
+
+#if SIXEL_PATCH
+typedef struct _ImageList {
+	struct _ImageList *next, *prev;
+	unsigned char *pixels;
+	void *pixmap;
+	int width;
+	int height;
+	int x;
+	int y;
+	int should_delete;
+} ImageList;
+#endif // SIXEL_PATCH
+
+#if WIDE_GLYPHS_PATCH
+enum drawing_mode {
+	DRAW_NONE = 0,
+	DRAW_BG   = 1 << 0,
+	DRAW_FG   = 1 << 1,
+};
+#endif // WIDE_GLYPHS_PATCH
+
+/* Used to control which screen(s) keybindings and mouse shortcuts apply to. */
+enum screen {
+	S_PRI = -1, /* primary screen */
+	S_ALL = 0,  /* both primary and alt screen */
+	S_ALT = 1   /* alternate screen */
+};
+
+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;
+
+typedef XftDraw *Draw;
+typedef XftColor Color;
+typedef XftGlyphFontSpec GlyphFontSpec;
+
+#define Glyph Glyph_
+typedef struct {
+	Rune u;           /* character code */
+	ushort mode;      /* attribute flags */
+	uint32_t fg;      /* foreground  */
+	uint32_t bg;      /* background  */
+	#if UNDERCURL_PATCH
+	int ustyle;	      /* underline style */
+	int ucolor[3];    /* underline color */
+	#endif // UNDERCURL_PATCH
+} Glyph;
+
+typedef Glyph *Line;
+
+typedef struct {
+	Glyph attr; /* current char attributes */
+	int x;
+	int y;
+	char state;
+} TCursor;
+
+/* Internal representation of the screen */
+typedef struct {
+	int row;      /* nb row */
+	int col;      /* nb col */
+	#if COLUMNS_PATCH && !VIM_BROWSE_PATCH
+	int maxcol;
+	#endif // COLUMNS_PATCH
+	Line *line;   /* screen */
+	Line *alt;    /* alternate screen */
+	#if SCROLLBACK_PATCH
+	Line hist[HISTSIZE]; /* history buffer */
+	int histi;    /* history index */
+	int histn;    /* number of history entries */
+	int scr;      /* scroll back */
+	#endif // SCROLLBACK_PATCH
+	int *dirty;   /* dirtyness of lines */
+	TCursor c;    /* cursor */
+	int ocx;      /* old cursor col */
+	int ocy;      /* old cursor row */
+	int top;      /* top    scroll limit */
+	int bot;      /* bottom scroll limit */
+	int mode;     /* terminal mode flags */
+	int esc;      /* escape state flags */
+	char trantbl[4]; /* charset table translation */
+	int charset;  /* current charset */
+	int icharset; /* selected charset for sequence */
+	int *tabs;
+	#if SIXEL_PATCH
+	ImageList *images;     /* sixel images */
+	ImageList *images_alt; /* sixel images for alternate screen */
+	#endif // SIXEL_PATCH
+	Rune lastc;   /* last printed char outside of sequence, 0 if control */
+} Term;
+
+typedef union {
+	int i;
+	uint ui;
+	float f;
+	const void *v;
+	const char *s;
+} Arg;
+
+/* Purely graphic info */
+typedef struct {
+	int tw, th; /* tty width and height */
+	int w, h; /* window width and height */
+	#if BACKGROUND_IMAGE_PATCH
+	int x, y; /* window location */
+	#endif // BACKGROUND_IMAGE_PATCH
+	#if ANYSIZE_PATCH
+	int hborderpx, vborderpx;
+	#endif // ANYSIZE_PATCH
+	int ch; /* char height */
+	int cw; /* char width  */
+	#if VERTCENTER_PATCH
+	int cyo; /* char y offset */
+	#endif // VERTCENTER_PATCH
+	int mode; /* window state/mode flags */
+	int cursor; /* cursor style */
+} TermWindow;
+
+typedef struct {
+	Display *dpy;
+	Colormap cmap;
+	Window win;
+	Drawable buf;
+	GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
+	Atom xembed, wmdeletewin, netwmname, netwmiconname, netwmpid;
+	#if FULLSCREEN_PATCH
+	Atom netwmstate, netwmfullscreen;
+	#endif // FULLSCREEN_PATCH
+	#if NETWMICON_PATCH
+	Atom netwmicon;
+	#endif // NETWMICON_PATCH
+	struct {
+		XIM xim;
+		XIC xic;
+		XPoint spot;
+		XVaNestedList spotlist;
+	} ime;
+	Draw draw;
+	#if BACKGROUND_IMAGE_PATCH
+	GC bggc;          /* Graphics Context for background */
+	#endif // BACKGROUND_IMAGE_PATCH
+	Visual *vis;
+	XSetWindowAttributes attrs;
+	#if HIDECURSOR_PATCH || OPENURLONCLICK_PATCH
+	/* Here, we use the term *pointer* to differentiate the cursor
+	 * one sees when hovering the mouse over the terminal from, e.g.,
+	 * a green rectangle where text would be entered. */
+	Cursor vpointer, bpointer; /* visible and hidden pointers */
+	int pointerisvisible;
+	#endif // HIDECURSOR_PATCH
+	#if OPENURLONCLICK_PATCH
+	Cursor upointer;
+	#endif // OPENURLONCLICK_PATCH
+	int scr;
+	int isfixed; /* is fixed geometry? */
+	#if ALPHA_PATCH
+	int depth; /* bit depth */
+	#endif // ALPHA_PATCH
+	int l, t; /* left and top offset */
+	int gm; /* geometry mask */
+} XWindow;
+
+typedef struct {
+	Atom xtarget;
+	char *primary, *clipboard;
+	struct timespec tclick1;
+	struct timespec tclick2;
+} XSelection;
+
+/* types used in config.h */
+typedef struct {
+	uint mod;
+	KeySym keysym;
+	void (*func)(const Arg *);
+	const Arg arg;
+	int screen;
+} Shortcut;
+
+typedef struct {
+	uint mod;
+	uint button;
+	void (*func)(const Arg *);
+	const Arg arg;
+	uint release;
+	int screen;
+} MouseShortcut;
+
+typedef struct {
+	KeySym k;
+	uint mask;
+	char *s;
+	/* three-valued logic variables: 0 indifferent, 1 on, -1 off */
+	signed char appkey;    /* application keypad */
+	signed char appcursor; /* application cursor */
+} Key;
+
+/* Font structure */
+#define Font Font_
+typedef struct {
+	int height;
+	int width;
+	int ascent;
+	int descent;
+	int badslant;
+	int badweight;
+	short lbearing;
+	short rbearing;
+	XftFont *match;
+	FcFontSet *set;
+	FcPattern *pattern;
+} Font;
+
+/* Drawing Context */
+typedef struct {
+	Color *col;
+	size_t collen;
+	Font font, bfont, ifont, ibfont;
+	GC gc;
+} DC;
+
+void die(const char *, ...);
+void redraw(void);
+void draw(void);
+void drawregion(int, int, int, int);
+void tfulldirt(void);
+
+void printscreen(const Arg *);
+void printsel(const Arg *);
+void sendbreak(const Arg *);
+void toggleprinter(const Arg *);
+
+int tattrset(int);
+int tisaltscr(void);
+void tnew(int, int);
+void tresize(int, int);
+#if VIM_BROWSE_PATCH
+void tmoveto(int x, int y);
+#endif // VIM_BROWSE_PATCH
+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 xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b);
+
+#if BOXDRAW_PATCH
+int isboxdraw(Rune);
+ushort boxdrawindex(const Glyph *);
+#ifdef XFT_VERSION
+/* only exposed to x.c, otherwise we'll need Xft.h for the types */
+void boxdraw_xinit(Display *, Colormap, XftDraw *, Visual *);
+void drawboxes(int, int, int, int, XftColor *, XftColor *, const XftGlyphFontSpec *, int);
+#endif // XFT_VERSION
+#endif // BOXDRAW_PATCH
+
+/* 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;
+#if EXTERNALPIPE_PATCH
+extern int extpipeactive;
+#endif // EXTERNALPIPE_PATCH
+
+#if BOXDRAW_PATCH
+extern const int boxdraw, boxdraw_bold, boxdraw_braille;
+#endif // BOXDRAW_PATCH
+#if ALPHA_PATCH
+extern float alpha;
+#if ALPHA_FOCUS_HIGHLIGHT_PATCH
+extern float alphaUnfocused;
+#endif // ALPHA_FOCUS_HIGHLIGHT_PATCH
+#endif // ALPHA_PATCH
+
+extern DC dc;
+extern XWindow xw;
+extern XSelection xsel;
+extern TermWindow win;
+extern Term term;