st

Luke's fork of the suckless terminal: vim-bindings, Xresrouces colors, transparency
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config.h (24520B)


      1 /* See LICENSE file for copyright and license details. */
      2 
      3 /*
      4  * appearance
      5  *
      6  * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
      7  */
      8 static char *font = "mono:pixelsize=16:antialias=true:autohint=true";
      9 static char *font2[] = { "Inconsolata for Powerline:pixelsize=16:antialias=true:autohint=true" };
     10 static int borderpx = 2;
     11 
     12 /*
     13  * What program is execed by st depends of these precedence rules:
     14  * 1: program passed with -e
     15  * 2: utmp option
     16  * 3: SHELL environment variable
     17  * 4: value of shell in /etc/passwd
     18  * 5: value of shell in config.h
     19  */
     20 static char *shell = "/bin/sh";
     21 char *utmp = NULL;
     22 char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400";
     23 
     24 /* identification sequence returned in DA and DECID */
     25 char *vtiden = "\033[?6c";
     26 
     27 /* Kerning / character bounding-box multipliers */
     28 static float cwscale = 1.0;
     29 static float chscale = 1.0;
     30 
     31 /*
     32  * word delimiter string
     33  *
     34  * More advanced example: L" `'\"()[]{}"
     35  */
     36 wchar_t *worddelimiters = L" ";
     37 
     38 /* selection timeouts (in milliseconds) */
     39 static unsigned int doubleclicktimeout = 300;
     40 static unsigned int tripleclicktimeout = 600;
     41 
     42 /* alt screens */
     43 int allowaltscreen = 1;
     44 
     45 /* frames per second st should at maximum draw to the screen */
     46 static unsigned int xfps = 120;
     47 static unsigned int actionfps = 30;
     48 
     49 /*
     50  * blinking timeout (set to 0 to disable blinking) for the terminal blinking
     51  * attribute.
     52  */
     53 static unsigned int blinktimeout = 800;
     54 
     55 /*
     56  * thickness of underline and bar cursors
     57  */
     58 static unsigned int cursorthickness = 2;
     59 
     60 /*
     61  * bell volume. It must be a value between -100 and 100. Use 0 for disabling
     62  * it
     63  */
     64 static int bellvolume = 0;
     65 
     66 /* default TERM value */
     67 char *termname = "st-256color";
     68 
     69 /*
     70  * spaces per tab
     71  *
     72  * When you are changing this value, don't forget to adapt the »it« value in
     73  * the st.info and appropriately install the st.info in the environment where
     74  * you use this st version.
     75  *
     76  *	it#$tabspaces,
     77  *
     78  * Secondly make sure your kernel is not expanding tabs. When running `stty
     79  * -a` »tab0« should appear. You can tell the terminal to not expand tabs by
     80  *  running following command:
     81  *
     82  *	stty tabs
     83  */
     84 unsigned int tabspaces = 8;
     85 
     86 /* bg opacity */
     87 float alpha = 0.92;
     88 
     89 /* Terminal colors (16 first used in escape sequence) */
     90 static const char *colorname[] = {
     91 	"#282828", /* hard contrast: #1d2021 / soft contrast: #32302f */
     92 	"#cc241d",
     93 	"#98971a",
     94 	"#d79921",
     95 	"#458588",
     96 	"#b16286",
     97 	"#689d6a",
     98 	"#a89984",
     99 	"#928374",
    100 	"#fb4934",
    101 	"#b8bb26",
    102 	"#fabd2f",
    103 	"#83a598",
    104 	"#d3869b",
    105 	"#8ec07c",
    106 	"#ebdbb2",
    107 	[255] = 0,
    108 	/* more colors can be added after 255 to use with DefaultXX */
    109 	"#282828",   /* 256 -> bg */
    110 	"#ebdbb2",   /* 257 -> fg */
    111 	"#add8e6", /* 258 -> cursor */
    112 };
    113 
    114 
    115 /*
    116  * Default colors (colorname index)
    117  * foreground, background, cursor, reverse cursor
    118  */
    119 unsigned int defaultfg = 257;
    120 unsigned int defaultbg = 256;
    121 static unsigned int defaultcs = 258;
    122 static unsigned int defaultrcs = 0;
    123 
    124 /*
    125  * Default shape of cursor
    126  * 2: Block ("█")
    127  * 4: Underline ("_")
    128  * 6: Bar ("|")
    129  * 7: Snowman ("☃")
    130  */
    131 static unsigned int cursorshape = 2;
    132 
    133 /*
    134  * Default columns and rows numbers
    135  */
    136 
    137 static unsigned int cols = 80;
    138 static unsigned int rows = 24;
    139 
    140 /*
    141  * Default colour and shape of the mouse cursor
    142  */
    143 static unsigned int mouseshape = XC_xterm;
    144 static unsigned int mousefg = 7;
    145 static unsigned int mousebg = 0;
    146 
    147 /*
    148  * Color used to display font attributes when fontconfig selected a font which
    149  * doesn't match the ones requested.
    150  */
    151 static unsigned int defaultattr = 11;
    152 
    153 /*
    154  * Xresources preferences to load at startup
    155  */
    156 ResourcePref resources[] = {
    157 		{ "font",         STRING,  &font },
    158 		{ "color0",       STRING,  &colorname[0] },
    159 		{ "color1",       STRING,  &colorname[1] },
    160 		{ "color2",       STRING,  &colorname[2] },
    161 		{ "color3",       STRING,  &colorname[3] },
    162 		{ "color4",       STRING,  &colorname[4] },
    163 		{ "color5",       STRING,  &colorname[5] },
    164 		{ "color6",       STRING,  &colorname[6] },
    165 		{ "color7",       STRING,  &colorname[7] },
    166 		{ "color8",       STRING,  &colorname[8] },
    167 		{ "color9",       STRING,  &colorname[9] },
    168 		{ "color10",      STRING,  &colorname[10] },
    169 		{ "color11",      STRING,  &colorname[11] },
    170 		{ "color12",      STRING,  &colorname[12] },
    171 		{ "color13",      STRING,  &colorname[13] },
    172 		{ "color14",      STRING,  &colorname[14] },
    173 		{ "color15",      STRING,  &colorname[15] },
    174 		{ "background",   STRING,  &colorname[256] },
    175 		{ "foreground",   STRING,  &colorname[257] },
    176 		{ "cursorColor",  STRING,  &colorname[258] },
    177 		{ "termname",     STRING,  &termname },
    178 		{ "shell",        STRING,  &shell },
    179 		{ "xfps",         INTEGER, &xfps },
    180 		{ "actionfps",    INTEGER, &actionfps },
    181 		{ "blinktimeout", INTEGER, &blinktimeout },
    182 		{ "bellvolume",   INTEGER, &bellvolume },
    183 		{ "tabspaces",    INTEGER, &tabspaces },
    184 		{ "borderpx",     INTEGER, &borderpx },
    185 		{ "cwscale",      FLOAT,   &cwscale },
    186 		{ "chscale",      FLOAT,   &chscale },
    187 		{ "alpha",        FLOAT,   &alpha },
    188 };
    189 
    190 /*
    191  * Internal mouse shortcuts.
    192  * Beware that overloading Button1 will disable the selection.
    193  */
    194 static MouseShortcut mshortcuts[] = {
    195 	/* button               mask            string */
    196 	{ Button4,              XK_NO_MOD,      "\031" },
    197 	{ Button5,              XK_NO_MOD,      "\005" },
    198 };
    199 
    200 /* Internal keyboard shortcuts. */
    201 #define MODKEY Mod1Mask
    202 #define TERMMOD (Mod1Mask|ShiftMask)
    203 
    204 MouseKey mkeys[] = {
    205 	/* button               mask            function        argument */
    206 	{ Button4,              ShiftMask,      kscrollup,      {.i =  1} },
    207 	{ Button5,              ShiftMask,      kscrolldown,    {.i =  1} },
    208 	{ Button4,              MODKEY,         kscrollup,      {.i =  1} },
    209 	{ Button5,              MODKEY,         kscrolldown,    {.i =  1} },
    210 	{ Button4,              TERMMOD,        zoom,           {.f =  +1} },
    211 	{ Button5,              TERMMOD,        zoom,           {.f =  -1} },
    212 };
    213 
    214 static char *openurlcmd[] = { "/bin/sh", "-c",
    215     "sed 's/.*│//g' | tr -d '\n' | grep -aEo '(((http|https)://|www\\.)[a-zA-Z0-9.]*[:]?[a-zA-Z0-9./&%?=_-]*)|((magnet:\\?xt=urn:btih:)[a-zA-Z0-9]*)'| uniq | sed 's/^www./http:\\/\\/www\\./g' | dmenu -i -p 'Follow which url?' -l 10 | xargs -r xdg-open",
    216     "externalpipe", NULL };
    217 
    218 static char *copyurlcmd[] = { "/bin/sh", "-c",
    219     "sed 's/.*│//g' | tr -d '\n' | grep -aEo '(((http|https)://|www\\.)[a-zA-Z0-9.]*[:]?[a-zA-Z0-9./&%?=_-]*)|((magnet:\\?xt=urn:btih:)[a-zA-Z0-9]*)' | uniq | sed 's/^www./http:\\/\\/www\\./g' | dmenu -i -p 'Copy which url?' -l 10 | tr -d '\n' | xclip -selection clipboard",
    220     "externalpipe", NULL };
    221 
    222 static char *copyoutput[] = { "/bin/sh", "-c", "st-copyout", "externalpipe", NULL };
    223 
    224 static Shortcut shortcuts[] = {
    225 	/* mask                 keysym          function        argument */
    226 	{ XK_ANY_MOD,           XK_Break,       sendbreak,      {.i =  0} },
    227 	{ ControlMask,          XK_Print,       toggleprinter,  {.i =  0} },
    228 	{ ShiftMask,            XK_Print,       printscreen,    {.i =  0} },
    229 	{ XK_ANY_MOD,           XK_Print,       printsel,       {.i =  0} },
    230 	{ TERMMOD,              XK_Prior,       zoom,           {.f = +1} },
    231 	{ TERMMOD,              XK_Next,        zoom,           {.f = -1} },
    232 	{ MODKEY,               XK_Home,        zoomreset,      {.f =  0} },
    233 	{ ShiftMask,            XK_Insert,      clippaste,      {.i =  0} },
    234 	{ MODKEY,               XK_c,           clipcopy,       {.i =  0} },
    235 	{ MODKEY,               XK_v,           clippaste,      {.i =  0} },
    236 	{ MODKEY,               XK_p,           selpaste,       {.i =  0} },
    237 	{ MODKEY,               XK_Num_Lock,    numlock,        {.i =  0} },
    238 	{ MODKEY,               XK_Control_L,   iso14755,       {.i =  0} },
    239 	{ ShiftMask,            XK_Page_Up,     kscrollup,      {.i = -1} },
    240 	{ ShiftMask,            XK_Page_Down,   kscrolldown,    {.i = -1} },
    241 	{ MODKEY,               XK_Page_Up,     kscrollup,      {.i = -1} },
    242 	{ MODKEY,               XK_Page_Down,   kscrolldown,    {.i = -1} },
    243 	{ MODKEY,               XK_k,           kscrollup,      {.i =  1} },
    244 	{ MODKEY,               XK_j,           kscrolldown,    {.i =  1} },
    245 	{ MODKEY,               XK_Up,          kscrollup,      {.i =  1} },
    246 	{ MODKEY,               XK_Down,        kscrolldown,    {.i =  1} },
    247 	{ MODKEY,               XK_u,           kscrollup,      {.i = -1} },
    248 	{ MODKEY,               XK_d,           kscrolldown,    {.i = -1} },
    249 	{ TERMMOD,              XK_Up,          zoom,           {.f = +1} },
    250 	{ TERMMOD,              XK_Down,        zoom,           {.f = -1} },
    251 	{ TERMMOD,              XK_K,           zoom,           {.f = +1} },
    252 	{ TERMMOD,              XK_J,           zoom,           {.f = -1} },
    253 	{ TERMMOD,              XK_U,           zoom,           {.f = +2} },
    254 	{ TERMMOD,              XK_D,           zoom,           {.f = -2} },
    255 	{ MODKEY,               XK_l,           externalpipe,   {.v = openurlcmd } },
    256 	{ MODKEY,               XK_y,           externalpipe,   {.v = copyurlcmd } },
    257 	{ MODKEY,               XK_o,           externalpipe,   {.v = copyoutput } },
    258 };
    259 
    260 /*
    261  * Special keys (change & recompile st.info accordingly)
    262  *
    263  * Mask value:
    264  * * Use XK_ANY_MOD to match the key no matter modifiers state
    265  * * Use XK_NO_MOD to match the key alone (no modifiers)
    266  * appkey value:
    267  * * 0: no value
    268  * * > 0: keypad application mode enabled
    269  * *   = 2: term.numlock = 1
    270  * * < 0: keypad application mode disabled
    271  * appcursor value:
    272  * * 0: no value
    273  * * > 0: cursor application mode enabled
    274  * * < 0: cursor application mode disabled
    275  * crlf value
    276  * * 0: no value
    277  * * > 0: crlf mode is enabled
    278  * * < 0: crlf mode is disabled
    279  *
    280  * Be careful with the order of the definitions because st searches in
    281  * this table sequentially, so any XK_ANY_MOD must be in the last
    282  * position for a key.
    283  */
    284 
    285 /*
    286  * If you want keys other than the X11 function keys (0xFD00 - 0xFFFF)
    287  * to be mapped below, add them to this array.
    288  */
    289 static KeySym mappedkeys[] = { -1 };
    290 
    291 /*
    292  * State bits to ignore when matching key or button events.  By default,
    293  * numlock (Mod2Mask) and keyboard layout (XK_SWITCH_MOD) are ignored.
    294  */
    295 static uint ignoremod = Mod2Mask|XK_SWITCH_MOD;
    296 
    297 /*
    298  * Override mouse-select while mask is active (when MODE_MOUSE is set).
    299  * Note that if you want to use ShiftMask with selmasks, set this to an other
    300  * modifier, set to 0 to not use it.
    301  */
    302 static uint forceselmod = ShiftMask;
    303 
    304 /*
    305  * This is the huge key array which defines all compatibility to the Linux
    306  * world. Please decide about changes wisely.
    307  */
    308 static Key key[] = {
    309 	/* keysym           mask            string      appkey appcursor */
    310 	{ XK_KP_Home,       ShiftMask,      "\033[2J",       0,   -1},
    311 	{ XK_KP_Home,       ShiftMask,      "\033[1;2H",     0,   +1},
    312 	{ XK_KP_Home,       XK_ANY_MOD,     "\033[H",        0,   -1},
    313 	{ XK_KP_Home,       XK_ANY_MOD,     "\033[1~",       0,   +1},
    314 	{ XK_KP_Up,         XK_ANY_MOD,     "\033Ox",       +1,    0},
    315 	{ XK_KP_Up,         XK_ANY_MOD,     "\033[A",        0,   -1},
    316 	{ XK_KP_Up,         XK_ANY_MOD,     "\033OA",        0,   +1},
    317 	{ XK_KP_Down,       XK_ANY_MOD,     "\033Or",       +1,    0},
    318 	{ XK_KP_Down,       XK_ANY_MOD,     "\033[B",        0,   -1},
    319 	{ XK_KP_Down,       XK_ANY_MOD,     "\033OB",        0,   +1},
    320 	{ XK_KP_Left,       XK_ANY_MOD,     "\033Ot",       +1,    0},
    321 	{ XK_KP_Left,       XK_ANY_MOD,     "\033[D",        0,   -1},
    322 	{ XK_KP_Left,       XK_ANY_MOD,     "\033OD",        0,   +1},
    323 	{ XK_KP_Right,      XK_ANY_MOD,     "\033Ov",       +1,    0},
    324 	{ XK_KP_Right,      XK_ANY_MOD,     "\033[C",        0,   -1},
    325 	{ XK_KP_Right,      XK_ANY_MOD,     "\033OC",        0,   +1},
    326 	{ XK_KP_Prior,      ShiftMask,      "\033[5;2~",     0,    0},
    327 	{ XK_KP_Prior,      XK_ANY_MOD,     "\033[5~",       0,    0},
    328 	{ XK_KP_Begin,      XK_ANY_MOD,     "\033[E",        0,    0},
    329 	{ XK_KP_End,        ControlMask,    "\033[J",       -1,    0},
    330 	{ XK_KP_End,        ControlMask,    "\033[1;5F",    +1,    0},
    331 	{ XK_KP_End,        ShiftMask,      "\033[K",       -1,    0},
    332 	{ XK_KP_End,        ShiftMask,      "\033[1;2F",    +1,    0},
    333 	{ XK_KP_End,        XK_ANY_MOD,     "\033[4~",       0,    0},
    334 	{ XK_KP_Next,       ShiftMask,      "\033[6;2~",     0,    0},
    335 	{ XK_KP_Next,       XK_ANY_MOD,     "\033[6~",       0,    0},
    336 	{ XK_KP_Insert,     ShiftMask,      "\033[2;2~",    +1,    0},
    337 	{ XK_KP_Insert,     ShiftMask,      "\033[4l",      -1,    0},
    338 	{ XK_KP_Insert,     ControlMask,    "\033[L",       -1,    0},
    339 	{ XK_KP_Insert,     ControlMask,    "\033[2;5~",    +1,    0},
    340 	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[4h",      -1,    0},
    341 	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[2~",      +1,    0},
    342 	{ XK_KP_Delete,     ControlMask,    "\033[M",       -1,    0},
    343 	{ XK_KP_Delete,     ControlMask,    "\033[3;5~",    +1,    0},
    344 	{ XK_KP_Delete,     ShiftMask,      "\033[2K",      -1,    0},
    345 	{ XK_KP_Delete,     ShiftMask,      "\033[3;2~",    +1,    0},
    346 	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[P",       -1,    0},
    347 	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[3~",      +1,    0},
    348 	{ XK_KP_Multiply,   XK_ANY_MOD,     "\033Oj",       +2,    0},
    349 	{ XK_KP_Add,        XK_ANY_MOD,     "\033Ok",       +2,    0},
    350 	{ XK_KP_Enter,      XK_ANY_MOD,     "\033OM",       +2,    0},
    351 	{ XK_KP_Enter,      XK_ANY_MOD,     "\r",           -1,    0},
    352 	{ XK_KP_Subtract,   XK_ANY_MOD,     "\033Om",       +2,    0},
    353 	{ XK_KP_Decimal,    XK_ANY_MOD,     "\033On",       +2,    0},
    354 	{ XK_KP_Divide,     XK_ANY_MOD,     "\033Oo",       +2,    0},
    355 	{ XK_KP_0,          XK_ANY_MOD,     "\033Op",       +2,    0},
    356 	{ XK_KP_1,          XK_ANY_MOD,     "\033Oq",       +2,    0},
    357 	{ XK_KP_2,          XK_ANY_MOD,     "\033Or",       +2,    0},
    358 	{ XK_KP_3,          XK_ANY_MOD,     "\033Os",       +2,    0},
    359 	{ XK_KP_4,          XK_ANY_MOD,     "\033Ot",       +2,    0},
    360 	{ XK_KP_5,          XK_ANY_MOD,     "\033Ou",       +2,    0},
    361 	{ XK_KP_6,          XK_ANY_MOD,     "\033Ov",       +2,    0},
    362 	{ XK_KP_7,          XK_ANY_MOD,     "\033Ow",       +2,    0},
    363 	{ XK_KP_8,          XK_ANY_MOD,     "\033Ox",       +2,    0},
    364 	{ XK_KP_9,          XK_ANY_MOD,     "\033Oy",       +2,    0},
    365 	{ XK_Up,            ShiftMask,      "\033[1;2A",     0,    0},
    366 	{ XK_Up,            Mod1Mask,       "\033[1;3A",     0,    0},
    367 	{ XK_Up,         ShiftMask|Mod1Mask,"\033[1;4A",     0,    0},
    368 	{ XK_Up,            ControlMask,    "\033[1;5A",     0,    0},
    369 	{ XK_Up,      ShiftMask|ControlMask,"\033[1;6A",     0,    0},
    370 	{ XK_Up,       ControlMask|Mod1Mask,"\033[1;7A",     0,    0},
    371 	{ XK_Up,ShiftMask|ControlMask|Mod1Mask,"\033[1;8A",  0,    0},
    372 	{ XK_Up,            XK_ANY_MOD,     "\033[A",        0,   -1},
    373 	{ XK_Up,            XK_ANY_MOD,     "\033OA",        0,   +1},
    374 	{ XK_Down,          ShiftMask,      "\033[1;2B",     0,    0},
    375 	{ XK_Down,          Mod1Mask,       "\033[1;3B",     0,    0},
    376 	{ XK_Down,       ShiftMask|Mod1Mask,"\033[1;4B",     0,    0},
    377 	{ XK_Down,          ControlMask,    "\033[1;5B",     0,    0},
    378 	{ XK_Down,    ShiftMask|ControlMask,"\033[1;6B",     0,    0},
    379 	{ XK_Down,     ControlMask|Mod1Mask,"\033[1;7B",     0,    0},
    380 	{ XK_Down,ShiftMask|ControlMask|Mod1Mask,"\033[1;8B",0,    0},
    381 	{ XK_Down,          XK_ANY_MOD,     "\033[B",        0,   -1},
    382 	{ XK_Down,          XK_ANY_MOD,     "\033OB",        0,   +1},
    383 	{ XK_Left,          ShiftMask,      "\033[1;2D",     0,    0},
    384 	{ XK_Left,          Mod1Mask,       "\033[1;3D",     0,    0},
    385 	{ XK_Left,       ShiftMask|Mod1Mask,"\033[1;4D",     0,    0},
    386 	{ XK_Left,          ControlMask,    "\033[1;5D",     0,    0},
    387 	{ XK_Left,    ShiftMask|ControlMask,"\033[1;6D",     0,    0},
    388 	{ XK_Left,     ControlMask|Mod1Mask,"\033[1;7D",     0,    0},
    389 	{ XK_Left,ShiftMask|ControlMask|Mod1Mask,"\033[1;8D",0,    0},
    390 	{ XK_Left,          XK_ANY_MOD,     "\033[D",        0,   -1},
    391 	{ XK_Left,          XK_ANY_MOD,     "\033OD",        0,   +1},
    392 	{ XK_Right,         ShiftMask,      "\033[1;2C",     0,    0},
    393 	{ XK_Right,         Mod1Mask,       "\033[1;3C",     0,    0},
    394 	{ XK_Right,      ShiftMask|Mod1Mask,"\033[1;4C",     0,    0},
    395 	{ XK_Right,         ControlMask,    "\033[1;5C",     0,    0},
    396 	{ XK_Right,   ShiftMask|ControlMask,"\033[1;6C",     0,    0},
    397 	{ XK_Right,    ControlMask|Mod1Mask,"\033[1;7C",     0,    0},
    398 	{ XK_Right,ShiftMask|ControlMask|Mod1Mask,"\033[1;8C",0,   0},
    399 	{ XK_Right,         XK_ANY_MOD,     "\033[C",        0,   -1},
    400 	{ XK_Right,         XK_ANY_MOD,     "\033OC",        0,   +1},
    401 	{ XK_ISO_Left_Tab,  ShiftMask,      "\033[Z",        0,    0},
    402 	{ XK_Return,        Mod1Mask,       "\033\r",        0,    0},
    403 	{ XK_Return,        XK_ANY_MOD,     "\r",            0,    0},
    404 	{ XK_Insert,        ShiftMask,      "\033[4l",      -1,    0},
    405 	{ XK_Insert,        ShiftMask,      "\033[2;2~",    +1,    0},
    406 	{ XK_Insert,        ControlMask,    "\033[L",       -1,    0},
    407 	{ XK_Insert,        ControlMask,    "\033[2;5~",    +1,    0},
    408 	{ XK_Insert,        XK_ANY_MOD,     "\033[4h",      -1,    0},
    409 	{ XK_Insert,        XK_ANY_MOD,     "\033[2~",      +1,    0},
    410 	{ XK_Delete,        ControlMask,    "\033[M",       -1,    0},
    411 	{ XK_Delete,        ControlMask,    "\033[3;5~",    +1,    0},
    412 	{ XK_Delete,        ShiftMask,      "\033[2K",      -1,    0},
    413 	{ XK_Delete,        ShiftMask,      "\033[3;2~",    +1,    0},
    414 	{ XK_Delete,        XK_ANY_MOD,     "\033[P",       -1,    0},
    415 	{ XK_Delete,        XK_ANY_MOD,     "\033[3~",      +1,    0},
    416 	{ XK_BackSpace,     XK_NO_MOD,      "\177",          0,    0},
    417 	{ XK_BackSpace,     Mod1Mask,       "\033\177",      0,    0},
    418 	{ XK_Home,          ShiftMask,      "\033[2J",       0,   -1},
    419 	{ XK_Home,          ShiftMask,      "\033[1;2H",     0,   +1},
    420 	{ XK_Home,          XK_ANY_MOD,     "\033[H",        0,   -1},
    421 	{ XK_Home,          XK_ANY_MOD,     "\033[1~",       0,   +1},
    422 	{ XK_End,           ControlMask,    "\033[J",       -1,    0},
    423 	{ XK_End,           ControlMask,    "\033[1;5F",    +1,    0},
    424 	{ XK_End,           ShiftMask,      "\033[K",       -1,    0},
    425 	{ XK_End,           ShiftMask,      "\033[1;2F",    +1,    0},
    426 	{ XK_End,           XK_ANY_MOD,     "\033[4~",       0,    0},
    427 	{ XK_Prior,         ControlMask,    "\033[5;5~",     0,    0},
    428 	{ XK_Prior,         ShiftMask,      "\033[5;2~",     0,    0},
    429 	{ XK_Prior,         XK_ANY_MOD,     "\033[5~",       0,    0},
    430 	{ XK_Next,          ControlMask,    "\033[6;5~",     0,    0},
    431 	{ XK_Next,          ShiftMask,      "\033[6;2~",     0,    0},
    432 	{ XK_Next,          XK_ANY_MOD,     "\033[6~",       0,    0},
    433 	{ XK_F1,            XK_NO_MOD,      "\033OP" ,       0,    0},
    434 	{ XK_F1, /* F13 */  ShiftMask,      "\033[1;2P",     0,    0},
    435 	{ XK_F1, /* F25 */  ControlMask,    "\033[1;5P",     0,    0},
    436 	{ XK_F1, /* F37 */  Mod4Mask,       "\033[1;6P",     0,    0},
    437 	{ XK_F1, /* F49 */  Mod1Mask,       "\033[1;3P",     0,    0},
    438 	{ XK_F1, /* F61 */  Mod3Mask,       "\033[1;4P",     0,    0},
    439 	{ XK_F2,            XK_NO_MOD,      "\033OQ" ,       0,    0},
    440 	{ XK_F2, /* F14 */  ShiftMask,      "\033[1;2Q",     0,    0},
    441 	{ XK_F2, /* F26 */  ControlMask,    "\033[1;5Q",     0,    0},
    442 	{ XK_F2, /* F38 */  Mod4Mask,       "\033[1;6Q",     0,    0},
    443 	{ XK_F2, /* F50 */  Mod1Mask,       "\033[1;3Q",     0,    0},
    444 	{ XK_F2, /* F62 */  Mod3Mask,       "\033[1;4Q",     0,    0},
    445 	{ XK_F3,            XK_NO_MOD,      "\033OR" ,       0,    0},
    446 	{ XK_F3, /* F15 */  ShiftMask,      "\033[1;2R",     0,    0},
    447 	{ XK_F3, /* F27 */  ControlMask,    "\033[1;5R",     0,    0},
    448 	{ XK_F3, /* F39 */  Mod4Mask,       "\033[1;6R",     0,    0},
    449 	{ XK_F3, /* F51 */  Mod1Mask,       "\033[1;3R",     0,    0},
    450 	{ XK_F3, /* F63 */  Mod3Mask,       "\033[1;4R",     0,    0},
    451 	{ XK_F4,            XK_NO_MOD,      "\033OS" ,       0,    0},
    452 	{ XK_F4, /* F16 */  ShiftMask,      "\033[1;2S",     0,    0},
    453 	{ XK_F4, /* F28 */  ControlMask,    "\033[1;5S",     0,    0},
    454 	{ XK_F4, /* F40 */  Mod4Mask,       "\033[1;6S",     0,    0},
    455 	{ XK_F4, /* F52 */  Mod1Mask,       "\033[1;3S",     0,    0},
    456 	{ XK_F5,            XK_NO_MOD,      "\033[15~",      0,    0},
    457 	{ XK_F5, /* F17 */  ShiftMask,      "\033[15;2~",    0,    0},
    458 	{ XK_F5, /* F29 */  ControlMask,    "\033[15;5~",    0,    0},
    459 	{ XK_F5, /* F41 */  Mod4Mask,       "\033[15;6~",    0,    0},
    460 	{ XK_F5, /* F53 */  Mod1Mask,       "\033[15;3~",    0,    0},
    461 	{ XK_F6,            XK_NO_MOD,      "\033[17~",      0,    0},
    462 	{ XK_F6, /* F18 */  ShiftMask,      "\033[17;2~",    0,    0},
    463 	{ XK_F6, /* F30 */  ControlMask,    "\033[17;5~",    0,    0},
    464 	{ XK_F6, /* F42 */  Mod4Mask,       "\033[17;6~",    0,    0},
    465 	{ XK_F6, /* F54 */  Mod1Mask,       "\033[17;3~",    0,    0},
    466 	{ XK_F7,            XK_NO_MOD,      "\033[18~",      0,    0},
    467 	{ XK_F7, /* F19 */  ShiftMask,      "\033[18;2~",    0,    0},
    468 	{ XK_F7, /* F31 */  ControlMask,    "\033[18;5~",    0,    0},
    469 	{ XK_F7, /* F43 */  Mod4Mask,       "\033[18;6~",    0,    0},
    470 	{ XK_F7, /* F55 */  Mod1Mask,       "\033[18;3~",    0,    0},
    471 	{ XK_F8,            XK_NO_MOD,      "\033[19~",      0,    0},
    472 	{ XK_F8, /* F20 */  ShiftMask,      "\033[19;2~",    0,    0},
    473 	{ XK_F8, /* F32 */  ControlMask,    "\033[19;5~",    0,    0},
    474 	{ XK_F8, /* F44 */  Mod4Mask,       "\033[19;6~",    0,    0},
    475 	{ XK_F8, /* F56 */  Mod1Mask,       "\033[19;3~",    0,    0},
    476 	{ XK_F9,            XK_NO_MOD,      "\033[20~",      0,    0},
    477 	{ XK_F9, /* F21 */  ShiftMask,      "\033[20;2~",    0,    0},
    478 	{ XK_F9, /* F33 */  ControlMask,    "\033[20;5~",    0,    0},
    479 	{ XK_F9, /* F45 */  Mod4Mask,       "\033[20;6~",    0,    0},
    480 	{ XK_F9, /* F57 */  Mod1Mask,       "\033[20;3~",    0,    0},
    481 	{ XK_F10,           XK_NO_MOD,      "\033[21~",      0,    0},
    482 	{ XK_F10, /* F22 */ ShiftMask,      "\033[21;2~",    0,    0},
    483 	{ XK_F10, /* F34 */ ControlMask,    "\033[21;5~",    0,    0},
    484 	{ XK_F10, /* F46 */ Mod4Mask,       "\033[21;6~",    0,    0},
    485 	{ XK_F10, /* F58 */ Mod1Mask,       "\033[21;3~",    0,    0},
    486 	{ XK_F11,           XK_NO_MOD,      "\033[23~",      0,    0},
    487 	{ XK_F11, /* F23 */ ShiftMask,      "\033[23;2~",    0,    0},
    488 	{ XK_F11, /* F35 */ ControlMask,    "\033[23;5~",    0,    0},
    489 	{ XK_F11, /* F47 */ Mod4Mask,       "\033[23;6~",    0,    0},
    490 	{ XK_F11, /* F59 */ Mod1Mask,       "\033[23;3~",    0,    0},
    491 	{ XK_F12,           XK_NO_MOD,      "\033[24~",      0,    0},
    492 	{ XK_F12, /* F24 */ ShiftMask,      "\033[24;2~",    0,    0},
    493 	{ XK_F12, /* F36 */ ControlMask,    "\033[24;5~",    0,    0},
    494 	{ XK_F12, /* F48 */ Mod4Mask,       "\033[24;6~",    0,    0},
    495 	{ XK_F12, /* F60 */ Mod1Mask,       "\033[24;3~",    0,    0},
    496 	{ XK_F13,           XK_NO_MOD,      "\033[1;2P",     0,    0},
    497 	{ XK_F14,           XK_NO_MOD,      "\033[1;2Q",     0,    0},
    498 	{ XK_F15,           XK_NO_MOD,      "\033[1;2R",     0,    0},
    499 	{ XK_F16,           XK_NO_MOD,      "\033[1;2S",     0,    0},
    500 	{ XK_F17,           XK_NO_MOD,      "\033[15;2~",    0,    0},
    501 	{ XK_F18,           XK_NO_MOD,      "\033[17;2~",    0,    0},
    502 	{ XK_F19,           XK_NO_MOD,      "\033[18;2~",    0,    0},
    503 	{ XK_F20,           XK_NO_MOD,      "\033[19;2~",    0,    0},
    504 	{ XK_F21,           XK_NO_MOD,      "\033[20;2~",    0,    0},
    505 	{ XK_F22,           XK_NO_MOD,      "\033[21;2~",    0,    0},
    506 	{ XK_F23,           XK_NO_MOD,      "\033[23;2~",    0,    0},
    507 	{ XK_F24,           XK_NO_MOD,      "\033[24;2~",    0,    0},
    508 	{ XK_F25,           XK_NO_MOD,      "\033[1;5P",     0,    0},
    509 	{ XK_F26,           XK_NO_MOD,      "\033[1;5Q",     0,    0},
    510 	{ XK_F27,           XK_NO_MOD,      "\033[1;5R",     0,    0},
    511 	{ XK_F28,           XK_NO_MOD,      "\033[1;5S",     0,    0},
    512 	{ XK_F29,           XK_NO_MOD,      "\033[15;5~",    0,    0},
    513 	{ XK_F30,           XK_NO_MOD,      "\033[17;5~",    0,    0},
    514 	{ XK_F31,           XK_NO_MOD,      "\033[18;5~",    0,    0},
    515 	{ XK_F32,           XK_NO_MOD,      "\033[19;5~",    0,    0},
    516 	{ XK_F33,           XK_NO_MOD,      "\033[20;5~",    0,    0},
    517 	{ XK_F34,           XK_NO_MOD,      "\033[21;5~",    0,    0},
    518 	{ XK_F35,           XK_NO_MOD,      "\033[23;5~",    0,    0},
    519 };
    520 
    521 /*
    522  * Selection types' masks.
    523  * Use the same masks as usual.
    524  * Button1Mask is always unset, to make masks match between ButtonPress.
    525  * ButtonRelease and MotionNotify.
    526  * If no match is found, regular selection is used.
    527  */
    528 static uint selmasks[] = {
    529 	[SEL_RECTANGULAR] = Mod1Mask,
    530 };
    531 
    532 /*
    533  * Printable characters in ASCII, used to estimate the advance width
    534  * of single wide characters.
    535  */
    536 static char ascii_printable[] =
    537 	" !\"#$%&'()*+,-./0123456789:;<=>?"
    538 	"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
    539 	"`abcdefghijklmnopqrstuvwxyz{|}~";