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/* See LICENSE file for copyright and license details. */

/*
 * appearance
 *
 * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
 */
static char font[] = "Source Code Pro:pixelsize=14:antialias=true:autohint=true";
static int borderpx = 2;
#define histsize 2000

/*
 * What program is execed by st depends of these precedence rules:
 * 1: program passed with -e
 * 2: utmp option
 * 3: SHELL environment variable
 * 4: value of shell in /etc/passwd
 * 5: value of shell in config.h
 */
static char shell[] = "/bin/sh";
static char *utmp = NULL;
static char stty_args[] = "stty raw pass8 nl -echo -iexten -cstopb 38400";

/* identification sequence returned in DA and DECID */
static char vtiden[] = "\033[?6c";

/* Kerning / character bounding-box multipliers */
static float cwscale = 1.0;
static float chscale = 1.0;

/*
 * word delimiter string
 *
 * More advanced example: " `'\"()[]{}"
 */
static char worddelimiters[] = " ";

/* selection timeouts (in milliseconds) */
static unsigned int doubleclicktimeout = 300;
static unsigned int tripleclicktimeout = 600;

/* alt screens */
static int allowaltscreen = 1;

/* frames per second st should at maximum draw to the screen */
static unsigned int xfps = 120;
static unsigned int actionfps = 30;

/*
 * blinking timeout (set to 0 to disable blinking) for the terminal blinking
 * attribute.
 */
static unsigned int blinktimeout = 800;

/*
 * thickness of underline and bar cursors
 */
static unsigned int cursorthickness = 2;

/*
 * bell volume. It must be a value between -100 and 100. Use 0 for disabling
 * it
 */
static int bellvolume = 0;

/* default TERM value */
static char termname[] = "xterm-256color";

/*
 * spaces per tab
 *
 * When you are changing this value, don't forget to adapt the »it« value in
 * the st.info and appropriately install the st.info in the environment where
 * you use this st version.
 *
 *	it#$tabspaces,
 *
 * Secondly make sure your kernel is not expanding tabs. When running `stty
 * -a` »tab0« should appear. You can tell the terminal to not expand tabs by
 *  running following command:
 *
 *	stty tabs
 */
static unsigned int tabspaces = 8;

/* Terminal colors (16 first used in escape sequence) */
static const char *colorname[] = {
	/* 8 normal colors */
	"black",
	"red3",
	"green3",
	"yellow3",
	"blue2",
	"magenta3",
	"cyan3",
	"gray90",

	/* 8 bright colors */
	"gray50",
	"red",
	"green",
	"yellow",
	"#5c5cff",
	"magenta",
	"cyan",
	"white",

	[255] = 0,

	/* more colors can be added after 255 to use with DefaultXX */
	"#cccccc",
	"#555555",
};


/*
 * Default colors (colorname index)
 * foreground, background, cursor, reverse cursor
 */
static unsigned int defaultfg = 7;
static unsigned int defaultbg = 0;
static unsigned int defaultcs = 256;
static unsigned int defaultrcs = 257;

/*
 * Default shape of cursor
 * 2: Block ("█")
 * 4: Underline ("_")
 * 6: Bar ("|")
 * 7: Snowman ("☃")
 */
static unsigned int cursorshape = 2;

/*
 * Default colour and shape of the mouse cursor
 */
static unsigned int mouseshape = XC_xterm;
static unsigned int mousefg = 7;
static unsigned int mousebg = 0;

/*
 * Color used to display font attributes when fontconfig selected a font which
 * doesn't match the ones requested.
 */
static unsigned int defaultattr = 11;

/*
 * Internal mouse shortcuts.
 * Beware that overloading Button1 will disable the selection.
 */
static MouseShortcut mshortcuts[] = {
	/* button               mask            string */
	{ Button4,              XK_NO_MOD,      "\031" },
	{ Button5,              XK_NO_MOD,      "\005" },
};

static MouseKey mkeys[] = {
	/* button               mask            function        argument */
	{ Button4,              ShiftMask,      kscrollup,      {.i =  1} },
	{ Button5,              ShiftMask,      kscrolldown,    {.i =  1} },
};

/* Internal keyboard shortcuts. */
#define MODKEY Mod1Mask

static Shortcut shortcuts[] = {
	/* mask                 keysym          function        argument */
	{ XK_ANY_MOD,           XK_Break,       sendbreak,      {.i =  0} },
	{ ControlMask,          XK_Print,       toggleprinter,  {.i =  0} },
	{ ShiftMask,            XK_Print,       printscreen,    {.i =  0} },
	{ XK_ANY_MOD,           XK_Print,       printsel,       {.i =  0} },
	{ MODKEY|ShiftMask,     XK_Prior,       xzoom,          {.f = +1} },
	{ MODKEY|ShiftMask,     XK_Next,        xzoom,          {.f = -1} },
	{ MODKEY|ShiftMask,     XK_Home,        xzoomreset,     {.f =  0} },
	{ ShiftMask,            XK_Insert,      selpaste,       {.i =  0} },
	{ MODKEY|ShiftMask,     XK_Insert,      clippaste,      {.i =  0} },
	{ MODKEY|ShiftMask,     XK_C,           clipcopy,       {.i =  0} },
	{ MODKEY|ShiftMask,     XK_V,           clippaste,      {.i =  0} },
	{ MODKEY,               XK_Num_Lock,    numlock,        {.i =  0} },
	{ MODKEY,               XK_Control_L,   iso14755,       {.i =  0} },
	{ ShiftMask,            XK_Page_Up,     kscrollup,      {.i = -1} },
	{ ShiftMask,            XK_Page_Down,   kscrolldown,    {.i = -1} },
};

/*
 * Special keys (change & recompile st.info accordingly)
 *
 * Mask value:
 * * Use XK_ANY_MOD to match the key no matter modifiers state
 * * Use XK_NO_MOD to match the key alone (no modifiers)
 * appkey value:
 * * 0: no value
 * * > 0: keypad application mode enabled
 * *   = 2: term.numlock = 1
 * * < 0: keypad application mode disabled
 * appcursor value:
 * * 0: no value
 * * > 0: cursor application mode enabled
 * * < 0: cursor application mode disabled
 * crlf value
 * * 0: no value
 * * > 0: crlf mode is enabled
 * * < 0: crlf mode is disabled
 *
 * Be careful with the order of the definitions because st searches in
 * this table sequentially, so any XK_ANY_MOD must be in the last
 * position for a key.
 */

/*
 * If you want keys other than the X11 function keys (0xFD00 - 0xFFFF)
 * to be mapped below, add them to this array.
 */
static KeySym mappedkeys[] = { -1 };

/*
 * State bits to ignore when matching key or button events.  By default,
 * numlock (Mod2Mask) and keyboard layout (XK_SWITCH_MOD) are ignored.
 */
static uint ignoremod = Mod2Mask|XK_SWITCH_MOD;

/*
 * Override mouse-select while mask is active (when MODE_MOUSE is set).
 * Note that if you want to use ShiftMask with selmasks, set this to an other
 * modifier, set to 0 to not use it.
 */
static uint forceselmod = ShiftMask;

/*
 * This is the huge key array which defines all compatibility to the Linux
 * world. Please decide about changes wisely.
 */
static Key key[] = {
	/* keysym           mask            string      appkey appcursor crlf */
	{ XK_KP_Home,       ShiftMask,      "\033[2J",       0,   -1,    0},
	{ XK_KP_Home,       ShiftMask,      "\033[1;2H",     0,   +1,    0},
	{ XK_KP_Home,       XK_ANY_MOD,     "\033[H",        0,   -1,    0},
	{ XK_KP_Home,       XK_ANY_MOD,     "\033[1~",       0,   +1,    0},
	{ XK_KP_Up,         XK_ANY_MOD,     "\033Ox",       +1,    0,    0},
	{ XK_KP_Up,         XK_ANY_MOD,     "\033[A",        0,   -1,    0},
	{ XK_KP_Up,         XK_ANY_MOD,     "\033OA",        0,   +1,    0},
	{ XK_KP_Down,       XK_ANY_MOD,     "\033Or",       +1,    0,    0},
	{ XK_KP_Down,       XK_ANY_MOD,     "\033[B",        0,   -1,    0},
	{ XK_KP_Down,       XK_ANY_MOD,     "\033OB",        0,   +1,    0},
	{ XK_KP_Left,       XK_ANY_MOD,     "\033Ot",       +1,    0,    0},
	{ XK_KP_Left,       XK_ANY_MOD,     "\033[D",        0,   -1,    0},
	{ XK_KP_Left,       XK_ANY_MOD,     "\033OD",        0,   +1,    0},
	{ XK_KP_Right,      XK_ANY_MOD,     "\033Ov",       +1,    0,    0},
	{ XK_KP_Right,      XK_ANY_MOD,     "\033[C",        0,   -1,    0},
	{ XK_KP_Right,      XK_ANY_MOD,     "\033OC",        0,   +1,    0},
	{ XK_KP_Prior,      ShiftMask,      "\033[5;2~",     0,    0,    0},
	{ XK_KP_Prior,      XK_ANY_MOD,     "\033[5~",       0,    0,    0},
	{ XK_KP_Begin,      XK_ANY_MOD,     "\033[E",        0,    0,    0},
	{ XK_KP_End,        ControlMask,    "\033[J",       -1,    0,    0},
	{ XK_KP_End,        ControlMask,    "\033[1;5F",    +1,    0,    0},
	{ XK_KP_End,        ShiftMask,      "\033[K",       -1,    0,    0},
	{ XK_KP_End,        ShiftMask,      "\033[1;2F",    +1,    0,    0},
	{ XK_KP_End,        XK_ANY_MOD,     "\033[4~",       0,    0,    0},
	{ XK_KP_Next,       ShiftMask,      "\033[6;2~",     0,    0,    0},
	{ XK_KP_Next,       XK_ANY_MOD,     "\033[6~",       0,    0,    0},
	{ XK_KP_Insert,     ShiftMask,      "\033[2;2~",    +1,    0,    0},
	{ XK_KP_Insert,     ShiftMask,      "\033[4l",      -1,    0,    0},
	{ XK_KP_Insert,     ControlMask,    "\033[L",       -1,    0,    0},
	{ XK_KP_Insert,     ControlMask,    "\033[2;5~",    +1,    0,    0},
	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[4h",      -1,    0,    0},
	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[2~",      +1,    0,    0},
	{ XK_KP_Delete,     ControlMask,    "\033[M",       -1,    0,    0},
	{ XK_KP_Delete,     ControlMask,    "\033[3;5~",    +1,    0,    0},
	{ XK_KP_Delete,     ShiftMask,      "\033[2K",      -1,    0,    0},
	{ XK_KP_Delete,     ShiftMask,      "\033[3;2~",    +1,    0,    0},
	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[P",       -1,    0,    0},
	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[3~",      +1,    0,    0},
	{ XK_KP_Multiply,   XK_ANY_MOD,     "\033Oj",       +2,    0,    0},
	{ XK_KP_Add,        XK_ANY_MOD,     "\033Ok",       +2,    0,    0},
	{ XK_KP_Enter,      XK_ANY_MOD,     "\033OM",       +2,    0,    0},
	{ XK_KP_Enter,      XK_ANY_MOD,     "\r",           -1,    0,   -1},
	{ XK_KP_Enter,      XK_ANY_MOD,     "\r\n",         -1,    0,   +1},
	{ XK_KP_Subtract,   XK_ANY_MOD,     "\033Om",       +