Stocked Out st

12 files changed, 91 insertions, 954 deletions

diff --git a/Makefile b/Makefile
index 38240da..470ac86 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@
 
 include config.mk
 
-SRC = st.c x.c hb.c
+SRC = st.c x.c
 OBJ = $(SRC:.c=.o)
 
 all: options st
@@ -22,8 +22,7 @@ config.h:
 	$(CC) $(STCFLAGS) -c $<
 
 st.o: config.h st.h win.h
-x.o: arg.h config.h st.h win.h hb.h
-hb.o: st.h
+x.o: arg.h config.h st.h win.h
 
 $(OBJ): config.h config.mk
 
diff --git a/colors.h b/colors.h
deleted file mode 100644
index 7a966a6..0000000
--- a/colors.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* 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",
-	"black",
-};
-
-
-/*
- * Default colors (colorname index)
- * foreground, background, cursor, reverse cursor
- */
-unsigned int defaultfg = 7;
-unsigned int defaultbg = 258;
-static unsigned int defaultcs = 256;
-static unsigned int defaultrcs = 257;
diff --git a/config.def.h b/config.def.h
index 56a3493..6f05dce 100644
--- a/config.def.h
+++ b/config.def.h
@@ -6,12 +6,6 @@
  * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
  */
 static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true";
-/* Spare fonts */
-static char *font2[] = {
-/*	"Inconsolata for Powerline:pixelsize=12:antialias=true:autohint=true", */
-/*	"Hack Nerd Font Mono:pixelsize=11:antialias=true:autohint=true", */
-};
-
 static int borderpx = 2;
 
 /*
@@ -99,9 +93,6 @@ char *termname = "st-256color";
  */
 unsigned int tabspaces = 8;
 
-/* bg opacity */
-float alpha = 0.8;
-
 /* Terminal colors (16 first used in escape sequence) */
 static const char *colorname[] = {
 	/* 8 normal colors */
@@ -129,7 +120,6 @@ static const char *colorname[] = {
 	/* more colors can be added after 255 to use with DefaultXX */
 	"#cccccc",
 	"#555555",
-	"black",
 };
 
 
@@ -138,25 +128,18 @@ static const char *colorname[] = {
  * foreground, background, cursor, reverse cursor
  */
 unsigned int defaultfg = 7;
-unsigned int defaultbg = 258;
+unsigned int defaultbg = 0;
 static unsigned int defaultcs = 256;
 static unsigned int defaultrcs = 257;
 
 /*
- * https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h4-Functions-using-CSI-_-ordered-by-the-final-character-lparen-s-rparen:CSI-Ps-SP-q.1D81
- * Default style of cursor
- * 0: Blinking block
- * 1: Blinking block (default)
- * 2: Steady block ("█")
- * 3: Blinking underline
- * 4: Steady underline ("_")
- * 5: Blinking bar
- * 6: Steady bar ("|")
- * 7: Blinking st cursor
- * 8: Steady st cursor
+ * Default shape of cursor
+ * 2: Block ("█")
+ * 4: Underline ("_")
+ * 6: Bar ("|")
+ * 7: Snowman ("☃")
  */
-static unsigned int cursorstyle = 1;
-static Rune stcursor = 0x2603; /* snowman (U+2603) */
+static unsigned int cursorshape = 2;
 
 /*
  * Default columns and rows numbers
@@ -216,8 +199,6 @@ static Shortcut shortcuts[] = {
 	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} },
 	{ ShiftMask,            XK_Insert,      selpaste,       {.i =  0} },
 	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} },
-	{ ShiftMask,            XK_Page_Up,     kscrollup,      {.i = -1} },
-	{ ShiftMask,            XK_Page_Down,   kscrolldown,    {.i = -1} },
 };
 
 /*
diff --git a/config.h b/config.h
deleted file mode 100644
index 82e15ef..0000000
--- a/config.h
+++ /dev/null
@@ -1,454 +0,0 @@
-#include "colors.h"
-
-/* See LICENSE file for copyright and license details. */
-
-/*
- * appearance
- *
- * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
- */
-static char *font = "FiraCode Nerd Font:pixelsize=16:antialias=true:autohint=true";
-/* Spare fonts */
-static char *font2[] = {
-	"Symbola:pixelsize=14:antialias=true:autohint=true",
-};
-
-static int borderpx = 2;
-
-/*
- * What program is execed by st depends of these precedence rules:
- * 1: program passed with -e
- * 2: scroll and/or utmp
- * 3: SHELL environment variable
- * 4: value of shell in /etc/passwd
- * 5: value of shell in config.h
- */
-static char *shell = "/bin/sh";
-char *utmp = NULL;
-/* scroll program: to enable use a string like "scroll" */
-char *scroll = NULL;
-char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400";
-
-/* identification sequence returned in DA and DECID */
-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: L" `'\"()[]{}"
- */
-wchar_t *worddelimiters = L" ";
-
-/* selection timeouts (in milliseconds) */
-static unsigned int doubleclicktimeout = 300;
-static unsigned int tripleclicktimeout = 600;
-
-/* alt screens */
-int allowaltscreen = 1;
-
-/* allow certain non-interactive (insecure) window operations such as:
-   setting the clipboard text */
-int allowwindowops = 0;
-
-/*
- * draw latency range in ms - from new content/keypress/etc until drawing.
- * within this range, st draws when content stops arriving (idle). mostly it's
- * near minlatency, but it waits longer for slow updates to avoid partial draw.
- * low minlatency will tear/flicker more, as it can "detect" idle too early.
- */
-static double minlatency = 8;
-static double maxlatency = 33;
-
-/*
- * 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 */
-char *termname = "st-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
- */
-unsigned int tabspaces = 8;
-
-/* bg opacity */
-float alpha = 1;
-
-/*
- * https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h4-Functions-using-CSI-_-ordered-by-the-final-character-lparen-s-rparen:CSI-Ps-SP-q.1D81
- * Default style of cursor
- * 0: Blinking block
- * 1: Blinking block (default)
- * 2: Steady block ("█")
- * 3: Blinking underline
- * 4: Steady underline ("_")
- * 5: Blinking bar
- * 6: Steady bar ("|")
- * 7: Blinking st cursor
- * 8: Steady st cursor
- */
-static unsigned int cursorstyle = 1;
-static Rune stcursor = 0x2603; /* snowman (U+2603) */
-
-/*
- * Default columns and rows numbers
- */
-
-static unsigned int cols = 80;
-static unsigned int rows = 24;
-
-/*
- * 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;
-
-/*
- * Force mouse select/shortcuts 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 forcemousemod = ShiftMask;
-
-/*
- * Internal mouse shortcuts.
- * Beware that overloading Button1 will disable the selection.
- */
-static MouseShortcut mshortcuts[] = {
-	/* mask                 button   function        argument       release */
-	{ XK_ANY_MOD,           Button2, selpaste,       {.i = 0},      1 },
-	{ ShiftMask,            Button4, ttysend,        {.s = "\033[5;2~"} },
-	{ XK_ANY_MOD,           Button4, ttysend,        {.s = "\031"} },
-	{ ShiftMask,            Button5, ttysend,        {.s = "\033[6;2~"} },
-	{ XK_ANY_MOD,           Button5, ttysend,        {.s = "\005"} },
-};
-
-/* Internal keyboard shortcuts. */
-#define MODKEY Mod1Mask
-#define TERMMOD (ControlMask|ShiftMask)
-
-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} },
-	{ ControlMask,          XK_plus,        zoom,           {.f = +2} },
-	{ ControlMask,          XK_minus,       zoom,           {.f = -2} },
-	{ ControlMask,          XK_0,           zoomreset,      {.f =  0} },
-	{ TERMMOD,              XK_C,           clipcopy,       {.i =  0} },
-	{ TERMMOD,              XK_V,           clippaste,      {.i =  0} },
-	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} },
-	{ ShiftMask,            XK_Insert,      selpaste,       {.i =  0} },
-	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} },
-	{ ControlMask,          XK_u,           kscrollup,      {.i = -1} },
-	{ ControlMask,          XK_d,           kscrolldown,    {.i = -1} },
-	{ ControlMask,          XK_k,           kscrollup,      {.i = +1} },
-	{ ControlMask,          XK_j,           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
- *
- * 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;
-
-/*
- * 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 */
-	{ XK_KP_Home,       ShiftMask,      "\033[2J",       0,   -1},
-	{ XK_KP_Home,       ShiftMask,      "\033[1;2H",     0,   +1},
-	{ XK_KP_Home,       XK_ANY_MOD,     "\033[H",        0,   -1},
-	{ XK_KP_Home,       XK_ANY_MOD,     "\033[1~",       0,   +1},
-	{ XK_KP_Up,         XK_ANY_MOD,     "\033Ox",       +1,    0},
-	{ XK_KP_Up,         XK_ANY_MOD,     "\033[A",        0,   -1},
-	{ XK_KP_Up,         XK_ANY_MOD,     "\033OA",        0,   +1},
-	{ XK_KP_Down,       XK_ANY_MOD,     "\033Or",       +1,    0},
-	{ XK_KP_Down,       XK_ANY_MOD,     "\033[B",        0,   -1},
-	{ XK_KP_Down,       XK_ANY_MOD,     "\033OB",        0,   +1},
-	{ XK_KP_Left,       XK_ANY_MOD,     "\033Ot",       +1,    0},
-	{ XK_KP_Left,       XK_ANY_MOD,     "\033[D",        0,   -1},
-	{ XK_KP_Left,       XK_ANY_MOD,     "\033OD",        0,   +1},
-	{ XK_KP_Right,      XK_ANY_MOD,     "\033Ov",       +1,    0},
-	{ XK_KP_Right,      XK_ANY_MOD,     "\033[C",        0,   -1},
-	{ XK_KP_Right,      XK_ANY_MOD,     "\033OC",        0,   +1},
-	{ XK_KP_Prior,      ShiftMask,      "\033[5;2~",     0,    0},
-	{ XK_KP_Prior,      XK_ANY_MOD,     "\033[5~",       0,    0},
-	{ XK_KP_Begin,      XK_ANY_MOD,     "\033[E",        0,    0},
-	{ XK_KP_End,        ControlMask,    "\033[J",       -1,    0},
-	{ XK_KP_End,        ControlMask,    "\033[1;5F",    +1,    0},
-	{ XK_KP_End,        ShiftMask,      "\033[K",       -1,    0},
-	{ XK_KP_End,        ShiftMask,      "\033[1;2F",    +1,    0},
-	{ XK_KP_End,        XK_ANY_MOD,     "\033[4~",       0,    0},
-	{ XK_KP_Next,       ShiftMask,      "\033[6;2~",     0,    0},
-	{ XK_KP_Next,       XK_ANY_MOD,     "\033[6~",       0,    0},
-	{ XK_KP_Insert,     ShiftMask,      "\033[2;2~",    +1,    0},
-	{ XK_KP_Insert,     ShiftMask,      "\033[4l",      -1,    0},
-	{ XK_KP_Insert,     ControlMask,    "\033[L",       -1,    0},
-	{ XK_KP_Insert,     ControlMask,    "\033[2;5~",    +1,    0},
-	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[4h",      -1,    0},
-	{ XK_KP_Insert,     XK_ANY_MOD,     "\033[2~",      +1,    0},
-	{ XK_KP_Delete,     ControlMask,    "\033[M",       -1,    0},
-	{ XK_KP_Delete,     ControlMask,    "\033[3;5~",    +1,    0},
-	{ XK_KP_Delete,     ShiftMask,      "\033[2K",      -1,    0},
-	{ XK_KP_Delete,     ShiftMask,      "\033[3;2~",    +1,    0},
-	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[P",       -1,    0},
-	{ XK_KP_Delete,     XK_ANY_MOD,     "\033[3~",      +1,    0},
-	{ XK_KP_Multiply,   XK_ANY_MOD,     "\033Oj",       +2,    0},
-	{ XK_KP_Add,        XK_ANY_MOD,     "\033Ok",       +2,    0},
-	{ XK_KP_Enter,      XK_ANY_MOD,     "\033OM",       +2,    0},
-	{ XK_KP_Enter,      XK_ANY_MOD,     "\r",           -1,    0},
-	{ XK_KP_Subtract,   XK_ANY_MOD,     "\033Om",       +2,    0},
-	{ XK_KP_Decimal,    XK_ANY_MOD,     "\033On",       +2,    0},
-	{ XK_KP_Divide,     XK_ANY_MOD,     "\033Oo",       +2,    0},
-	{ XK_KP_0,          XK_ANY_MOD,     "\033Op",       +2,    0},
-	{ XK_KP_1,          XK_ANY_MOD,     "\033Oq",       +2,    0},
-	{ XK_KP_2,          XK_ANY_MOD,     "\033Or",       +2,    0},
-	{ XK_KP_3,          XK_ANY_MOD,     "\033Os",       +2,    0},
-	{ XK_KP_4,          XK_ANY_MOD,     "\033Ot",       +2,    0},
-	{ XK_KP_5,          XK_ANY_MOD,     "\033Ou",       +2,    0},
-	{ XK_KP_6,          XK_ANY_MOD,     "\033Ov",       +2,    0},
-	{ XK_KP_7,          XK_ANY_MOD,     "\033Ow",       +2,    0},
-	{ XK_KP_8,          XK_ANY_MOD,     "\033Ox",       +2,    0},
-	{ XK_KP_9,          XK_ANY_MOD,     "\033Oy",       +2,    0},
-	{ XK_Up,            ShiftMask,      "\033[1;2A",     0,    0},
-	{ XK_Up,            Mod1Mask,       "\033[1;3A",     0,    0},
-	{ XK_Up,         ShiftMask|Mod1Mask,"\033[1;4A",     0,    0},
-	{ XK_Up,            ControlMask,    "\033[1;5A",     0,    0},
-	{ XK_Up,      ShiftMask|ControlMask,"\033[1;6A",     0,    0},
-	{ XK_Up,       ControlMask|Mod1Mask,"\033[1;7A",     0,    0},
-	{ XK_Up,ShiftMask|ControlMask|Mod1Mask,"\033[1;8A",  0,    0},
-	{ XK_Up,            XK_ANY_MOD,     "\033[A",        0,   -1},
-	{ XK_Up,            XK_ANY_MOD,     "\033OA",        0,   +1},
-	{ XK_Down,          ShiftMask,      "\033[1;2B",     0,    0},
-	{ XK_Down,          Mod1Mask,       "\033[1;3B",     0,    0},
-	{ XK_Down,       ShiftMask|Mod1Mask,"\033[1;4B",     0,    0},
-	{ XK_Down,          ControlMask,    "\033[1;5B",     0,    0},
-	{ XK_Down,    ShiftMask|ControlMask,"\033[1;6B",     0,    0},
-	{ XK_Down,     ControlMask|Mod1Mask,"\033[1;7B",     0,    0},
-	{ XK_Down,ShiftMask|ControlMask|Mod1Mask,"\033[1;8B",0,    0},
-	{ XK_Down,          XK_ANY_MOD,     "\033[B",        0,   -1},
-	{ XK_Down,          XK_ANY_MOD,     "\033OB",        0,   +1},
-	{ XK_Left,          ShiftMask,      "\033[1;2D",     0,    0},
-	{ XK_Left,          Mod1Mask,       "\033[1;3D",     0,    0},
-	{ XK_Left,       ShiftMask|Mod1Mask,"\033[1;4D",     0,    0},
-	{ XK_Left,          ControlMask,    "\033[1;5D",     0,    0},
-	{ XK_Left,    ShiftMask|ControlMask,"\033[1;6D",     0,    0},
-	{ XK_Left,     ControlMask|Mod1Mask,"\033[1;7D",     0,    0},
-	{ XK_Left,ShiftMask|ControlMask|Mod1Mask,"\033[1;8D",0,    0},
-	{ XK_Left,          XK_ANY_MOD,     "\033[D",        0,   -1},
-	{ XK_Left,          XK_ANY_MOD,     "\033OD",        0,   +1},
-	{ XK_Right,         ShiftMask,      "\033[1;2C",     0,    0},
-	{ XK_Right,         Mod1Mask,       "\033[1;3C",     0,    0},
-	{ XK_Right,      ShiftMask|Mod1Mask,"\033[1;4C",     0,    0},
-	{ XK_Right,         ControlMask,    "\033[1;5C",     0,    0},
-	{ XK_Right,   ShiftMask|ControlMask,"\033[1;6C",     0,    0},
-	{ XK_Right,    ControlMask|Mod1Mask,"\033[1;7C",     0,    0},
-	{ XK_Right,ShiftMask|ControlMask|Mod1Mask,"\033[1;8C",0,   0},
-	{ XK_Right,         XK_ANY_MOD,     "\033[C",        0,   -1},
-	{ XK_Right,         XK_ANY_MOD,     "\033OC",        0,   +1},
-	{ XK_ISO_Left_Tab,  ShiftMask,      "\033[Z",        0,    0},
-	{ XK_Return,        Mod1Mask,       "\033\r",        0,    0},
-	{ XK_Return,        XK_ANY_MOD,     "\r",            0,    0},
-	{ XK_Insert,        ShiftMask,      "\033[4l",      -1,    0},
-	{ XK_Insert,        ShiftMask,      "\033[2;2~",    +1,    0},
-	{ XK_Insert,        ControlMask,    "\033[L",       -1,    0},
-	{ XK_Insert,        ControlMask,    "\033[2;5~",    +1,    0},
-	{ XK_Insert,        XK_ANY_MOD,     "\033[4h",      -1,    0},
-	{ XK_Insert,        XK_ANY_MOD,     "\033[2~",      +1,    0},
-	{ XK_Delete,        ControlMask,    "\033[M",       -1,    0},
-	{ XK_Delete,        ControlMask,    "\033[3;5~",    +1,    0},
-	{ XK_Delete,        ShiftMask,      "\033[2K",      -1,    0},
-	{ XK_Delete,        ShiftMask,      "\033[3;2~",    +1,    0},
-	{ XK_Delete,        XK_ANY_MOD,     "\033[P",       -1,    0},
-	{ XK_Delete,        XK_ANY_MOD,     "\033[3~",      +1,    0},
-	{ XK_BackSpace,     XK_NO_MOD,      "\177",          0,    0},
-	{ XK_BackSpace,     Mod1Mask,       "\033\177",      0,    0},
-	{ XK_Home,          ShiftMask,      "\033[2J",       0,   -1},
-	{ XK_Home,          ShiftMask,      "\033[1;2H",     0,   +1},
-	{ XK_Home,          XK_ANY_MOD,     "\033[H",        0,   -1},
-	{ XK_Home,          XK_ANY_MOD,     "\033[1~",       0,   +1},
-	{ XK_End,           ControlMask,    "\033[J",       -1,    0},
-	{ XK_End,           ControlMask,    "\033[1;5F",    +1,    0},
-	{ XK_End,           ShiftMask,      "\033[K",       -1,    0},
-	{ XK_End,           ShiftMask,      "\033[1;2F",    +1,    0},
-	{ XK_End,           XK_ANY_MOD,     "\033[4~",       0,    0},
-	{ XK_Prior,         ControlMask,    "\033[5;5~",     0,    0},
-	{ XK_Prior,         ShiftMask,      "\033[5;2~",     0,    0},
-	{ XK_Prior,         XK_ANY_MOD,     "\033[5~",       0,    0},
-	{ XK_Next,          ControlMask,    "\033[6;5~",     0,    0},
-	{ XK_Next,          ShiftMask,      "\033[6;2~",     0,    0},
-	{ XK_Next,          XK_ANY_MOD,     "\033[6~",       0,    0},
-	{ XK_F1,            XK_NO_MOD,      "\033OP" ,       0,    0},
-	{ XK_F1, /* F13 */  ShiftMask,      "\033[1;2P",     0,    0},
-	{ XK_F1, /* F25 */  ControlMask,    "\033[1;5P",     0,    0},
-	{ XK_F1, /* F37 */  Mod4Mask,       "\033[1;6P",     0,    0},
-	{ XK_F1, /* F49 */  Mod1Mask,       "\033[1;3P",     0,    0},
-	{ XK_F1, /* F61 */  Mod3Mask,       "\033[1;4P",     0,    0},
-	{ XK_F2,            XK_NO_MOD,      "\033OQ" ,       0,    0},
-	{ XK_F2, /* F14 */  ShiftMask,      "\033[1;2Q",     0,    0},
-	{ XK_F2, /* F26 */  ControlMask,    "\033[1;5Q",     0,    0},
-	{ XK_F2, /* F38 */  Mod4Mask,       "\033[1;6Q",     0,    0},
-	{ XK_F2, /* F50 */  Mod1Mask,       "\033[1;3Q",     0,    0},
-	{ XK_F2, /* F62 */  Mod3Mask,       "\033[1;4Q",     0,    0},
-	{ XK_F3,            XK_NO_MOD,      "\033OR" ,       0,    0},
-	{ XK_F3, /* F15 */  ShiftMask,      "\033[1;2R",     0,    0},
-	{ XK_F3, /* F27 */  ControlMask,    "\033[1;5R",     0,    0},
-	{ XK_F3, /* F39 */  Mod4Mask,       "\033[1;6R",     0,    0},
-	{ XK_F3, /* F51 */  Mod1Mask,       "\033[1;3R",     0,    0},
-	{ XK_F3, /* F63 */  Mod3Mask,       "\033[1;4R",     0,    0},
-	{ XK_F4,            XK_NO_MOD,      "\033OS" ,       0,    0},
-	{ XK_F4, /* F16 */  ShiftMask,      "\033[1;2S",     0,    0},
-	{ XK_F4, /* F28 */  ControlMask,    "\033[1;5S",     0,    0},
-	{ XK_F4, /* F40 */  Mod4Mask,       "\033[1;6S",     0,    0},
-	{ XK_F4, /* F52 */  Mod1Mask,       "\033[1;3S",     0,    0},
-	{ XK_F5,            XK_NO_MOD,      "\033[15~",      0,    0},
-	{ XK_F5, /* F17 */  ShiftMask,      "\033[15;2~",    0,    0},
-	{ XK_F5, /* F29 */  ControlMask,    "\033[15;5~",    0,    0},
-	{ XK_F5, /* F41 */  Mod4Mask,       "\033[15;6~",    0,    0},
-	{ XK_F5, /* F53 */  Mod1Mask,       "\033[15;3~",    0,    0},
-	{ XK_F6,            XK_NO_MOD,      "\033[17~",      0,    0},
-	{ XK_F6, /* F18 */  ShiftMask,      "\033[17;2~",    0,    0},
-	{ XK_F6, /* F30 */  ControlMask,    "\033[17;5~",    0,    0},
-	{ XK_F6, /* F42 */  Mod4Mask,       "\033[17;6~",    0,    0},
-	{ XK_F6, /* F54 */  Mod1Mask,       "\033[17;3~",    0,    0},
-	{ XK_F7,            XK_NO_MOD,      "\033[18~",      0,    0},
-	{ XK_F7, /* F19 */  ShiftMask,      "\033[18;2~",    0,    0},
-	{ XK_F7, /* F31 */  ControlMask,    "\033[18;5~",    0,    0},
-	{ XK_F7, /* F43 */  Mod4Mask,       "\033[18;6~",    0,    0},
-	{ XK_F7, /* F55 */  Mod1Mask,       "\033[18;3~",    0,    0},
-	{ XK_F8,            XK_NO_MOD,      "\033[19~",      0,    0},
-	{ XK_F8, /* F20 */  ShiftMask,      "\033[19;2~",    0,    0},
-	{ XK_F8, /* F32 */  ControlMask,    "\033[19;5~",    0,    0},
-	{ XK_F8, /* F44 */  Mod4Mask,       "\033[19;6~",    0,    0},
-	{ XK_F8, /* F56 */  Mod1Mask,       "\033[19;3~",    0,    0},
-	{ XK_F9,            XK_NO_MOD,      "\033[20~",      0,    0},
-	{ XK_F9, /* F21 */  ShiftMask,      "\033[20;2~",    0,    0},
-	{ XK_F9, /* F33 */  ControlMask,    "\033[20;5~",    0,    0},
-	{ XK_F9, /* F45 */  Mod4Mask,       "\033[20;6~",    0,    0},
-	{ XK_F9, /* F57 */  Mod1Mask,       "\033[20;3~",    0,    0},
-	{ XK_F10,           XK_NO_MOD,      "\033[21~",      0,    0},
-	{ XK_F10, /* F22 */ ShiftMask,      "\033[21;2~",    0,    0},
-	{ XK_F10, /* F34 */ ControlMask,    "\033[21;5~",    0,    0},
-	{ XK_F10, /* F46 */ Mod4Mask,       "\033[21;6~",    0,    0},
-	{ XK_F10, /* F58 */ Mod1Mask,       "\033[21;3~",    0,    0},
-	{ XK_F11,           XK_NO_MOD,      "\033[23~",      0,    0},
-	{ XK_F11, /* F23 */ ShiftMask,      "\033[23;2~",    0,    0},
-	{ XK_F11, /* F35 */ ControlMask,    "\033[23;5~",    0,    0},
-	{ XK_F11, /* F47 */ Mod4Mask,       "\033[23;6~",    0,    0},
-	{ XK_F11, /* F59 */ Mod1Mask,       "\033[23;3~",    0,    0},
-	{ XK_F12,           XK_NO_MOD,      "\033[24~",      0,    0},
-	{ XK_F12, /* F24 */ ShiftMask,      "\033[24;2~",    0,    0},
-	{ XK_F12, /* F36 */ ControlMask,    "\033[24;5~",    0,    0},
-	{ XK_F12, /* F48 */ Mod4Mask,       "\033[24;6~",    0,    0},
-	{ XK_F12, /* F60 */ Mod1Mask,       "\033[24;3~",    0,    0},
-	{ XK_F13,           XK_NO_MOD,      "\033[1;2P",     0,    0},
-	{ XK_F14,           XK_NO_MOD,      "\033[1;2Q",     0,    0},
-	{ XK_F15,           XK_NO_MOD,      "\033[1;2R",     0,    0},
-	{ XK_F16,           XK_NO_MOD,      "\033[1;2S",     0,    0},
-	{ XK_F17,           XK_NO_MOD,      "\033[15;2~",    0,    0},
-	{ XK_F18,           XK_NO_MOD,      "\033[17;2~",    0,    0},
-	{ XK_F19,           XK_NO_MOD,      "\033[18;2~",    0,    0},
-	{ XK_F20,           XK_NO_MOD,      "\033[19;2~",    0,    0},
-	{ XK_F21,           XK_NO_MOD,      "\033[20;2~",    0,    0},
-	{ XK_F22,           XK_NO_MOD,      "\033[21;2~",    0,    0},
-	{ XK_F23,           XK_NO_MOD,      "\033[23;2~",    0,    0},
-	{ XK_F24,           XK_NO_MOD,      "\033[24;2~",    0,    0},
-	{ XK_F25,           XK_NO_MOD,      "\033[1;5P",     0,    0},
-	{ XK_F26,           XK_NO_MOD,      "\033[1;5Q",     0,    0},
-	{ XK_F27,           XK_NO_MOD,      "\033[1;5R",     0,    0},
-	{ XK_F28,           XK_NO_MOD,      "\033[1;5S",     0,    0},
-	{ XK_F29,           XK_NO_MOD,      "\033[15;5~",    0,    0},
-	{ XK_F30,           XK_NO_MOD,      "\033[17;5~",    0,    0},
-	{ XK_F31,           XK_NO_MOD,      "\033[18;5~",    0,    0},
-	{ XK_F32,           XK_NO_MOD,      "\033[19;5~",    0,    0},
-	{ XK_F33,           XK_NO_MOD,      "\033[20;5~",    0,    0},
-	{ XK_F34,           XK_NO_MOD,      "\033[21;5~",    0,    0},
-	{ XK_F35,           XK_NO_MOD,      "\033[23;5~",    0,    0},
-};
-
-/*
- * Selection types' masks.
- * Use the same masks as usual.
- * Button1Mask is always unset, to make masks match between ButtonPress.
- * ButtonRelease and MotionNotify.
- * If no match is found, regular selection is used.
- */
-static uint selmasks[] = {
-	[SEL_RECTANGULAR] = Mod1Mask,
-};
-
-/*
- * Printable characters in ASCII, used to estimate the advance width
- * of single wide characters.
- */
-static char ascii_printable[] =
-	" !\"#$%&'()*+,-./0123456789:;<=>?"
-	"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
-	"`abcdefghijklmnopqrstuvwxyz{|}~";
diff --git a/config.mk b/config.mk
index 1741840..c070a4a 100644
--- a/config.mk
+++ b/config.mk
@@ -15,12 +15,10 @@ PKG_CONFIG = pkg-config
 # includes and libs
 INCS = -I$(X11INC) \
        `$(PKG_CONFIG) --cflags fontconfig` \
-       `$(PKG_CONFIG) --cflags freetype2` \
-       `$(PKG_CONFIG) --cflags harfbuzz`
-LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender\
+       `$(PKG_CONFIG) --cflags freetype2`
+LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \
        `$(PKG_CONFIG) --libs fontconfig` \
-       `$(PKG_CONFIG) --libs freetype2` \
-       `$(PKG_CONFIG) --libs harfbuzz`
+       `$(PKG_CONFIG) --libs freetype2`
 
 # flags
 STCPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600
diff --git a/hb.c b/hb.c
deleted file mode 100644
index 7df2828..0000000
--- a/hb.c
+++ /dev/null
@@ -1,136 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <math.h>
-#include <X11/Xft/Xft.h>
-#include <hb.h>
-#include <hb-ft.h>
-
-#include "st.h"
-
-void hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoints, int start, int length);
-hb_font_t *hbfindfont(XftFont *match);
-
-typedef struct {
-	XftFont *match;
-	hb_font_t *font;
-} HbFontMatch;
-
-static int hbfontslen = 0;
-static HbFontMatch *hbfontcache = NULL;
-
-void
-hbunloadfonts()
-{
-	for (int i = 0; i < hbfontslen; i++) {
-		hb_font_destroy(hbfontcache[i].font);
-		XftUnlockFace(hbfontcache[i].match);
-	}
-
-	if (hbfontcache != NULL) {
-		free(hbfontcache);
-		hbfontcache = NULL;
-	}
-	hbfontslen = 0;
-}
-
-hb_font_t *
-hbfindfont(XftFont *match)
-{
-	for (int i = 0; i < hbfontslen; i++) {
-		if (hbfontcache[i].match == match)
-			return hbfontcache[i].font;
-	}
-
-	/* Font not found in cache, caching it now. */
-	hbfontcache = realloc(hbfontcache, sizeof(HbFontMatch) * (hbfontslen + 1));
-	FT_Face face = XftLockFace(match);
-	hb_font_t *font = hb_ft_font_create(face, NULL);
-	if (font == NULL)
-		die("Failed to load Harfbuzz font.");
-
-	hbfontcache[hbfontslen].match = match;
-	hbfontcache[hbfontslen].font = font;
-	hbfontslen += 1;
-
-	return font;
-}
-
-void
-hbtransform(XftGlyphFontSpec *specs, const Glyph *glyphs, size_t len, int x, int y)
-{
-	int start = 0, length = 1, gstart = 0;
-	hb_codepoint_t *codepoints = calloc(len, sizeof(hb_codepoint_t));
-
-	for (int idx = 1, specidx = 1; idx < len; idx++) {
-		if (glyphs[idx].mode & ATTR_WDUMMY) {
-			length += 1;
-			continue;
-		}
-
-		if (specs[specidx].font != specs[start].font || ATTRCMP(glyphs[gstart], glyphs[idx]) || selected(x + idx, y) != selected(x + gstart, y)) {
-			hbtransformsegment(specs[start].font, glyphs, codepoints, gstart, length);
-
-			/* Reset the sequence. */
-			length = 1;
-			start = specidx;
-			gstart = idx;
-		} else {
-			length += 1;
-		}
-
-		specidx++;
-	}
-
-	/* EOL. */
-	hbtransformsegment(specs[start].font, glyphs, codepoints, gstart, length);
-
-	/* Apply the transformation to glyph specs. */
-	for (int i = 0, specidx = 0; i < len; i++) {
-		if (glyphs[i].mode & ATTR_WDUMMY)
-			continue;
-
-		if (codepoints[i] != specs[specidx].glyph)
-			((Glyph *)glyphs)[i].mode |= ATTR_LIGA;
-
-		specs[specidx++].glyph = codepoints[i];
-	}
-
-	free(codepoints);
-}
-
-void
-hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoints, int start, int length)
-{
-	hb_font_t *font = hbfindfont(xfont);
-	if (font == NULL)
-		return;
-
-	Rune rune;
-	ushort mode = USHRT_MAX;
-	hb_buffer_t *buffer = hb_buffer_create();
-	hb_buffer_set_direction(buffer, HB_DIRECTION_LTR);
-
-	/* Fill buffer with codepoints. */
-	for (int i = start; i < (start+length); i++) {
-		rune = string[i].u;
-		mode = string[i].mode;
-		if (mode & ATTR_WDUMMY)
-			rune = 0x0020;
-		hb_buffer_add_codepoints(buffer, &rune, 1, 0, 1);
-	}
-
-	/* Shape the segment. */
-	hb_shape(font, buffer, NULL, 0);
-
-	/* Get new glyph info. */
-	hb_glyph_info_t *info = hb_buffer_get_glyph_infos(buffer, NULL);
-
-	/* Write new codepoints. */
-	for (int i = 0; i < length; i++) {
-		hb_codepoint_t gid = info[i].codepoint;
-		codepoints[start+i] = gid;
-	}
-
-	/* Cleanup. */
-	hb_buffer_destroy(buffer);
-}
diff --git a/hb.h b/hb.h
deleted file mode 100644
index b3e02d0..0000000
--- a/hb.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <X11/Xft/Xft.h>
-#include <hb.h>
-#include <hb-ft.h>
-
-void hbunloadfonts();
-void hbtransform(XftGlyphFontSpec *, const Glyph *, size_t, int, int);
-
diff --git a/logo.png b/logo.png
deleted file mode 100644
index 0d69172..0000000
--- a/logo.png
+++ /dev/null
diff --git a/st.c b/st.c
index ea13c13..abbbe4b 100644
--- a/st.c
+++ b/st.c
@@ -35,7 +35,6 @@
 #define ESC_ARG_SIZ   16
 #define STR_BUF_SIZ   ESC_BUF_SIZ
 #define STR_ARG_SIZ   ESC_ARG_SIZ
-#define HISTSIZE      2000
 
 /* macros */
 #define IS_SET(flag)		((term.mode & (flag)) != 0)
@@ -43,9 +42,6 @@
 #define ISCONTROLC1(c)		(BETWEEN(c, 0x80, 0x9f))
 #define ISCONTROL(c)		(ISCONTROLC0(c) || ISCONTROLC1(c))
 #define ISDELIM(u)		(u && wcschr(worddelimiters, u))
-#define TLINE(y)		((y) < term.scr ? term.hist[((y) + term.histi - \
-				term.scr + HISTSIZE + 1) % HISTSIZE] : \
-				term.line[(y) - term.scr])
 
 enum term_mode {
 	MODE_WRAP        = 1 << 0,
@@ -119,9 +115,6 @@ typedef struct {
 	int col;      /* nb col */
 	Line *line;   /* screen */
 	Line *alt;    /* alternate screen */
-	Line hist[HISTSIZE]; /* history buffer */
-	int histi;    /* history index */
-	int scr;      /* scroll back */
 	int *dirty;   /* dirtyness of lines */
 	TCursor c;    /* cursor */
 	int ocx;      /* old cursor col */
@@ -191,8 +184,8 @@ static void tnewline(int);
 static void tputtab(int);
 static void tputc(Rune);
 static void treset(void);
-static void tscrollup(int, int, int);
-static void tscrolldown(int, int, int);
+static void tscrollup(int, int);
+static void tscrolldown(int, int);
 static void tsetattr(int *, int);
 static void tsetchar(Rune, Glyph *, int, int);
 static void tsetdirt(int, int);
@@ -421,10 +414,10 @@ tlinelen(int y)
 {
 	int i = term.col;
 
-	if (TLINE(y)[i - 1].mode & ATTR_WRAP)
+	if (term.line[y][i - 1].mode & ATTR_WRAP)
 		return i;
 
-	while (i > 0 && TLINE(y)[i - 1].u == ' ')
+	while (i > 0 && term.line[y][i - 1].u == ' ')
 		--i;
 
 	return i;
@@ -533,7 +526,7 @@ selsnap(int *x, int *y, int direction)
 		 * Snap around if the word wraps around at the end or
 		 * beginning of a line.
 		 */
-		prevgp = &TLINE(*y)[*x];
+		prevgp = &term.line[*y][*x];
 		prevdelim = ISDELIM(prevgp->u);
 		for (;;) {
 			newx = *x + direction;
@@ -548,14 +541,14 @@ selsnap(int *x, int *y, int direction)
 					yt = *y, xt = *x;
 				else
 					yt = newy, xt = newx;
-				if (!(TLINE(yt)[xt].mode & ATTR_WRAP))
+				if (!(term.line[yt][xt].mode & ATTR_WRAP))
 					break;
 			}
 
 			if (newx >= tlinelen(newy))
 				break;
 
-			gp = &TLINE(newy)[newx];
+			gp = &term.line[newy][newx];
 			delim = ISDELIM(gp->u);
 			if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
 					|| (delim && gp->u != prevgp->u)))
@@ -576,14 +569,14 @@ selsnap(int *x, int *y, int direction)
 		*x = (direction < 0) ? 0 : term.col - 1;
 		if (direction < 0) {
 			for (; *y > 0; *y += direction) {
-				if (!(TLINE(*y-1)[term.col-1].mode
+				if (!(term.line[*y-1][term.col-1].mode
 						& ATTR_WRAP)) {
 					break;
 				}
 			}
 		} else if (direction > 0) {
 			for (; *y < term.row-1; *y += direction) {
-				if (!(TLINE(*y)[term.col-1].mode
+				if (!(term.line[*y][term.col-1].mode
 						& ATTR_WRAP)) {
 					break;
 				}
@@ -614,13 +607,13 @@ getsel(void)
 		}
 
 		if (sel.type == SEL_RECTANGULAR) {
-			gp = &TLINE(y)[sel.nb.x];
+			gp = &term.line[y][sel.nb.x];
 			lastx = sel.ne.x;
 		} else {
-			gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0];
+			gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
 			lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
 		}
-		last = &TLINE(y)[MIN(lastx, linelen-1)];
+		last = &term.line[y][MIN(lastx, linelen-1)];
 		while (last >= gp && last->u == ' ')
 			--last;
 
@@ -855,9 +848,6 @@ void
 ttywrite(const char *s, size_t n, int may_echo)
 {
 	const char *next;
-	Arg arg = (Arg) { .i = term.scr };
-
-	kscrolldown(&arg);
 
 	if (may_echo && IS_SET(MODE_ECHO))
 		twrite(s, n, 1);
@@ -1069,53 +1059,13 @@ tswapscreen(void)
 }
 
 void
-kscrolldown(const Arg* a)
-{
-	int n = a->i;
-
-	if (n < 0)
-		n = term.row + n;
-
-	if (n > term.scr)
-		n = term.scr;
-
-	if (term.scr > 0) {
-		term.scr -= n;
-		selscroll(0, -n);
-		tfulldirt();
-	}
-}
-
-void
-kscrollup(const Arg* a)
-{
-	int n = a->i;
-
-	if (n < 0)
-		n = term.row + n;
-
-	if (term.scr <= HISTSIZE-n) {
-		term.scr += n;
-		selscroll(0, n);
-		tfulldirt();
-	}
-}
-
-void
-tscrolldown(int orig, int n, int copyhist)
+tscrolldown(int orig, int n)
 {
 	int i;
 	Line temp;
 
 	LIMIT(n, 0, term.bot-orig+1);
 
-	if (copyhist) {
-		term.histi = (term.histi - 1 + HISTSIZE) % HISTSIZE;
-		temp = term.hist[term.histi];
-		term.hist[term.histi] = term.line[term.bot];
-		term.line[term.bot] = temp;
-	}
-
 	tsetdirt(orig, term.bot-n);
 	tclearregion(0, term.bot-n+1, term.col-1, term.bot);
 
@@ -1125,28 +1075,17 @@ tscrolldown(int orig, int n, int copyhist)
 		term.line[i-n] = temp;
 	}
 
-	if (term.scr == 0)
-		selscroll(orig, n);
+	selscroll(orig, n);
 }
 
 void
-tscrollup(int orig, int n, int copyhist)
+tscrollup(int orig, int n)
 {
 	int i;
 	Line temp;
 
 	LIMIT(n, 0, term.bot-orig+1);
 
-	if (copyhist) {
-		term.histi = (term.histi + 1) % HISTSIZE;
-		temp = term.hist[term.histi];
-		term.hist[term.histi] = term.line[orig];
-		term.line[orig] = temp;
-	}
-
-	if (term.scr > 0 && term.scr < HISTSIZE)
-		term.scr = MIN(term.scr + n, HISTSIZE-1);
-
 	tclearregion(0, orig, term.col-1, orig+n-1);
 	tsetdirt(orig+n, term.bot);
 
@@ -1156,8 +1095,7 @@ tscrollup(int orig, int n, int copyhist)
 		term.line[i+n] = temp;
 	}
 
-	if (term.scr == 0)
-		selscroll(orig, -n);
+	selscroll(orig, -n);
 }
 
 void
@@ -1186,7 +1124,7 @@ tnewline(int first_col)
 	int y = term.c.y;
 
 	if (y == term.bot) {
-		tscrollup(term.top, 1, 1);
+		tscrollup(term.top, 1);
 	} else {
 		y++;
 	}
@@ -1351,14 +1289,14 @@ void
 tinsertblankline(int n)
 {
 	if (BETWEEN(term.c.y, term.top, term.bot))
-		tscrolldown(term.c.y, n, 0);
+		tscrolldown(term.c.y, n);
 }
 
 void
 tdeleteline(int n)
 {
 	if (BETWEEN(term.c.y, term.top, term.bot))
-		tscrollup(term.c.y, n, 0);
+		tscrollup(term.c.y, n);
 }
 
 int32_t
@@ -1795,11 +1733,11 @@ csihandle(void)
 		break;
 	case 'S': /* SU -- Scroll <n> line up */
 		DEFAULT(csiescseq.arg[0], 1);
-		tscrollup(term.top, csiescseq.arg[0], 0);
+		tscrollup(term.top, csiescseq.arg[0]);
 		break;
 	case 'T': /* SD -- Scroll <n> line down */
 		DEFAULT(csiescseq.arg[0], 1);
-		tscrolldown(term.top, csiescseq.arg[0], 0);
+		tscrolldown(term.top, csiescseq.arg[0]);
 		break;
 	case 'L': /* IL -- Insert <n> blank lines */
 		DEFAULT(csiescseq.arg[0], 1);
@@ -1915,7 +1853,15 @@ strhandle(void)
 	case ']': /* OSC -- Operating System Command */
 		switch (par) {
 		case 0:
+			if (narg > 1) {
+				xsettitle(strescseq.args[1]);
+				xseticontitle(strescseq.args[1]);
+			}
+			return;
 		case 1:
+			if (narg > 1)
+				xseticontitle(strescseq.args[1]);
+			return;
 		case 2:
 			if (narg > 1)
 				xsettitle(strescseq.args[1]);
@@ -2303,7 +2249,7 @@ eschandle(uchar ascii)
 		return 0;
 	case 'D': /* IND -- Linefeed */
 		if (term.c.y == term.bot) {
-			tscrollup(term.top, 1, 1);
+			tscrollup(term.top, 1);
 		} else {
 			tmoveto(term.c.x, term.c.y+1);
 		}
@@ -2316,7 +2262,7 @@ eschandle(uchar ascii)
 		break;
 	case 'M': /* RI -- Reverse index */
 		if (term.c.y == term.top) {
-			tscrolldown(term.top, 1, 1);
+			tscrolldown(term.top, 1);
 		} else {
 			tmoveto(term.c.x, term.c.y-1);
 		}
@@ -2526,7 +2472,7 @@ twrite(const char *buf, int buflen, int show_ctrl)
 void
 tresize(int col, int row)
 {
-	int i, j;
+	int i;
 	int minrow = MIN(row, term.row);
 	int mincol = MIN(col, term.col);
 	int *bp;
@@ -2563,14 +2509,6 @@ tresize(int col, int row)
 	term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));
 	term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
 
-	for (i = 0; i < HISTSIZE; i++) {
-		term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph));
-		for (j = mincol; j < col; j++) {
-			term.hist[i][j] = term.c.attr;
-			term.hist[i][j].u = ' ';
-		}
-	}
-
 	/* resize each row to new width, zero-pad if needed */
 	for (i = 0; i < minrow; i++) {
 		term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
@@ -2629,7 +2567,7 @@ drawregion(int x1, int y1, int x2, int y2)
 			continue;
 
 		term.dirty[y] = 0;
-		xdrawline(TLINE(y), x1, y, x2);
+		xdrawline(term.line[y], x1, y, x2);
 	}
 }
 
@@ -2650,10 +2588,8 @@ draw(void)
 		cx--;
 
 	drawregion(0, 0, term.col, term.row);
-	if (term.scr == 0)
-		xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
-				term.ocx, term.ocy, term.line[term.ocy][term.ocx],
-				term.line[term.ocy], term.col);
+	xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
+			term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
 	term.ocx = cx;
 	term.ocy = term.c.y;
 	xfinishdraw();
diff --git a/st.h b/st.h
index 089b92d..3d351b6 100644
--- a/st.h
+++ b/st.h
@@ -11,8 +11,7 @@
 #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 || \
+#define ATTRCMP(a, b)		((a).mode != (b).mode || (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)
@@ -34,7 +33,6 @@ enum glyph_attribute {
 	ATTR_WRAP       = 1 << 8,
 	ATTR_WIDE       = 1 << 9,
 	ATTR_WDUMMY     = 1 << 10,
-	ATTR_LIGA       = 1 << 11,
 	ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
 };
 
@@ -83,8 +81,6 @@ void die(const char *, ...);
 void redraw(void);
 void draw(void);
 
-void kscrolldown(const Arg *);
-void kscrollup(const Arg *);
 void printscreen(const Arg *);
 void printsel(const Arg *);
 void sendbreak(const Arg *);
@@ -127,4 +123,3 @@ extern char *termname;
 extern unsigned int tabspaces;
 extern unsigned int defaultfg;
 extern unsigned int defaultbg;
-extern float alpha;
diff --git a/win.h b/win.h
index bc0d180..e6e4369 100644
--- a/win.h
+++ b/win.h
@@ -25,11 +25,12 @@ enum win_mode {
 
 void xbell(void);
 void xclipcopy(void);
-void xdrawcursor(int, int, Glyph, int, int, Glyph, Line, int);
+void xdrawcursor(int, int, Glyph, int, int, Glyph);
 void xdrawline(Line, int, int, int);
 void xfinishdraw(void);
 void xloadcols(void);
 int xsetcolorname(int, const char *);
+void xseticontitle(char *);
 void xsettitle(char *);
 int xsetcursor(int);
 void xsetmode(int, unsigned int);
diff --git a/x.c b/x.c
index e4f04c8..8bf998e 100644
--- a/x.c
+++ b/x.c
@@ -19,7 +19,6 @@ char *argv0;
 #include "arg.h"
 #include "st.h"
 #include "win.h"
-#include "hb.h"
 
 /* types used in config.h */
 typedef struct {
@@ -94,7 +93,7 @@ typedef struct {
 	Window win;
 	Drawable buf;
 	GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
-	Atom xembed, wmdeletewin, netwmname, netwmpid;
+	Atom xembed, wmdeletewin, netwmname, netwmiconname, netwmpid;
 	struct {
 		XIM xim;
 		XIC xic;
@@ -106,7 +105,6 @@ typedef struct {
 	XSetWindowAttributes attrs;
 	int scr;
 	int isfixed; /* is fixed geometry? */
-	int depth; /* bit depth */
 	int l, t; /* left and top offset */
 	int gm; /* geometry mask */
 } XWindow;
@@ -159,8 +157,6 @@ static void xhints(void);
 static int xloadcolor(int, const char *, Color *);
 static int xloadfont(Font *, FcPattern *);
 static void xloadfonts(char *, double);
-static int xloadsparefont(FcPattern *, int);
-static void xloadsparefonts(void);
 static void xunloadfont(Font *);
 static void xunloadfonts(void);
 static void xsetenv(void);
@@ -247,7 +243,6 @@ static char *usedfont = NULL;
 static double usedfontsize = 0;
 static double defaultfontsize = 0;
 
-static char *opt_alpha = NULL;
 static char *opt_class = NULL;
 static char **opt_cmd  = NULL;
 static char *opt_embed = NULL;
@@ -258,7 +253,6 @@ static char *opt_name  = NULL;
 static char *opt_title = NULL;
 
 static int oldbutton = 3; /* button event on startup: 3 = release */
-static int cursorblinks = 0;
 
 void
 clipcopy(const Arg *dummy)
@@ -312,7 +306,6 @@ zoomabs(const Arg *arg)
 {
 	xunloadfonts();
 	xloadfonts(usedfont, arg->f);
-	xloadsparefonts();
 	cresize(0, 0);
 	redraw();
 	xhints();
@@ -394,7 +387,9 @@ mousereport(XEvent *e)
 			button = 3;
 		} else {
 			button -= Button1;
-			if (button >= 3)
+			if (button >= 7)
+				button += 128 - 7;
+			else if (button >= 3)
 				button += 64 - 3;
 		}
 		if (e->xbutton.type == ButtonPress) {
@@ -741,7 +736,7 @@ xresize(int col, int row)
 
 	XFreePixmap(xw.dpy, xw.buf);
 	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
-			xw.depth);
+			DefaultDepth(xw.dpy, xw.scr));
 	XftDrawChange(xw.draw, xw.buf);
 	xclear(0, 0, win.w, win.h);
 
@@ -801,13 +796,6 @@ xloadcols(void)
 			else
 				die("could not allocate color %d\n", i);
 		}
-
-	/* set alpha value of bg color */
-	if (opt_alpha)
-		alpha = strtof(opt_alpha, NULL);
-	dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha);
-	dc.col[defaultbg].pixel &= 0x00FFFFFF;
-	dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24;
 	loaded = 1;
 }
 
@@ -1033,101 +1021,6 @@ xloadfonts(char *fontstr, double fontsize)
 	FcPatternDestroy(pattern);
 }
 
-int
-xloadsparefont(FcPattern *pattern, int flags)
-{
-	FcPattern *match;
-	FcResult result;
-	
-	match = FcFontMatch(NULL, pattern, &result);
-	if (!match) {
-		return 1;
-	}
-
-	if (!(frc[frclen].font = XftFontOpenPattern(xw.dpy, match))) {
-		FcPatternDestroy(match);
-		return 1;
-	}
-
-	frc[frclen].flags = flags;
-	/* Believe U+0000 glyph will present in each default font */
-	frc[frclen].unicodep = 0;
-	frclen++;
-
-	return 0;
-}
-
-void
-xloadsparefonts(void)
-{
-	FcPattern *pattern;
-	double sizeshift, fontval;
-	int fc;
-	char **fp;
-
-	if (frclen != 0)
-		die("can't embed spare fonts. cache isn't empty");
-
-	/* Calculate count of spare fonts */
-	fc = sizeof(font2) / sizeof(*font2);
-	if (fc == 0)
-		return;
-
-	/* Allocate memory for cache entries. */
-	if (frccap < 4 * fc) {
-		frccap += 4 * fc - frccap;
-		frc = xrealloc(frc, frccap * sizeof(Fontcache));
-	}
-
-	for (fp = font2; fp - font2 < fc; ++fp) {
-	
-		if (**fp == '-')
-			pattern = XftXlfdParse(*fp, False, False);
-		else
-			pattern = FcNameParse((FcChar8 *)*fp);
-	
-		if (!pattern)
-			die("can't open spare font %s\n", *fp);
-	   		
-		if (defaultfontsize > 0) {
-			sizeshift = usedfontsize - defaultfontsize;
-			if (sizeshift != 0 &&
-					FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
-					FcResultMatch) {	
-				fontval += sizeshift;
-				FcPatternDel(pattern, FC_PIXEL_SIZE);
-				FcPatternDel(pattern, FC_SIZE);
-				FcPatternAddDouble(pattern, FC_PIXEL_SIZE, fontval);
-			}
-		}
-	
-		FcPatternAddBool(pattern, FC_SCALABLE, 1);
-	
-		FcConfigSubstitute(NULL, pattern, FcMatchPattern);
-		XftDefaultSubstitute(xw.dpy, xw.scr, pattern);
-	
-		if (xloadsparefont(pattern, FRC_NORMAL))
-			die("can't open spare font %s\n", *fp);
-	
-		FcPatternDel(pattern, FC_SLANT);
-		FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
-		if (xloadsparefont(pattern, FRC_ITALIC))
-			die("can't open spare font %s\n", *fp);
-			
-		FcPatternDel(pattern, FC_WEIGHT);
-		FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
-		if (xloadsparefont(pattern, FRC_ITALICBOLD))
-			die("can't open spare font %s\n", *fp);
-	
-		FcPatternDel(pattern, FC_SLANT);
-		FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
-		if (xloadsparefont(pattern, FRC_BOLD))
-			die("can't open spare font %s\n", *fp);
-	
-		FcPatternDestroy(pattern);
-	}
-}
-
 void
 xunloadfont(Font *f)
 {
@@ -1140,9 +1033,6 @@ xunloadfont(Font *f)
 void
 xunloadfonts(void)
 {
-	/* Clear Harfbuzz font cache. */
-	hbunloadfonts();
-
 	/* Free the loaded fonts in the font cache.  */
 	while (frclen > 0)
 		XftFontClose(xw.dpy, frc[--frclen].font);
@@ -1215,23 +1105,11 @@ xinit(int cols, int rows)
 	Window parent;
 	pid_t thispid = getpid();
 	XColor xmousefg, xmousebg;
-	XWindowAttributes attr;
-	XVisualInfo vis;
 
 	if (!(xw.dpy = XOpenDisplay(NULL)))
 		die("can't open display\n");
 	xw.scr = XDefaultScreen(xw.dpy);
-
-	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) {
-		parent = XRootWindow(xw.dpy, xw.scr);
-		xw.depth = 32;
-	} else {
-		XGetWindowAttributes(xw.dpy, parent, &attr);
-		xw.depth = attr.depth;
-	}
-
-	XMatchVisualInfo(xw.dpy, xw.scr, xw.depth, TrueColor, &vis);
-	xw.vis = vis.visual;
+	xw.vis = XDefaultVisual(xw.dpy, xw.scr);
 
 	/* font */
 	if (!FcInit())
@@ -1240,11 +1118,8 @@ xinit(int cols, int rows)
 	usedfont = (opt_font == NULL)? font : opt_font;
 	xloadfonts(usedfont, 0);
 
-	/* spare fonts */
-	xloadsparefonts();
-
 	/* colors */
-	xw.cmap = XCreateColormap(xw.dpy, parent, xw.vis, None);
+	xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
 	xloadcols();
 
 	/* adjust fixed window geometry */
@@ -1264,15 +1139,19 @@ xinit(int cols, int rows)
 		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
 	xw.attrs.colormap = xw.cmap;
 
+	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
+		parent = XRootWindow(xw.dpy, xw.scr);
 	xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
-			win.w, win.h, 0, xw.depth, InputOutput,
+			win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
 			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
 			| CWEventMask | CWColormap, &xw.attrs);
 
 	memset(&gcvalues, 0, sizeof(gcvalues));
 	gcvalues.graphics_exposures = False;
-	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth);
-	dc.gc = XCreateGC(xw.dpy, xw.buf, GCGraphicsExposures, &gcvalues);
+	dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
+			&gcvalues);
+	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
+			DefaultDepth(xw.dpy, xw.scr));
 	XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
 	XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
 
@@ -1309,6 +1188,7 @@ xinit(int cols, int rows)
 	xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
 	xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
 	xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
+	xw.netwmiconname = XInternAtom(xw.dpy, "_NET_WM_ICON_NAME", False);
 	XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
 
 	xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
@@ -1352,7 +1232,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
 		mode = glyphs[i].mode;
 
 		/* Skip dummy wide-character spacing. */
-		if (mode & ATTR_WDUMMY)
+		if (mode == ATTR_WDUMMY)
 			continue;
 
 		/* Determine font for glyph if different from previous glyph. */
@@ -1459,9 +1339,6 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
 		numspecs++;
 	}
 
-	/* Harfbuzz transformation for ligatures. */
-	hbtransform(specs, glyphs, len, x, y);
-
 	return numspecs;
 }
 
@@ -1611,17 +1488,14 @@ xdrawglyph(Glyph g, int x, int y)
 }
 
 void
-xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og, Line line, int len)
+xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
 {
 	Color drawcol;
 
 	/* remove the old cursor */
 	if (selected(ox, oy))
 		og.mode ^= ATTR_REVERSE;
-
-	/* Redraw the line where cursor was previously.
-	 * It will restore the ligatures broken by the cursor. */
-	xdrawline(line, 0, oy, len);
+	xdrawglyph(og, ox, oy);
 
 	if (IS_SET(MODE_HIDE))
 		return;
@@ -1655,19 +1529,16 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og, Line line, int le
 	/* draw the new one */
 	if (IS_SET(MODE_FOCUSED)) {
 		switch (win.cursor) {
-		case 0: /* Blinking block */
-		case 1: /* Blinking block (default) */
-			if (IS_SET(MODE_BLINK))
-				break;
+		case 7: /* st extension */
+			g.u = 0x2603; /* snowman (U+2603) */
 			/* FALLTHROUGH */
-		case 2: /* Steady block */
+		case 0: /* Blinking Block */
+		case 1: /* Blinking Block (Default) */
+		case 2: /* Steady Block */
 			xdrawglyph(g, cx, cy);
 			break;
-		case 3: /* Blinking underline */
-			if (IS_SET(MODE_BLINK))
-				break;
-			/* FALLTHROUGH */
-		case 4: /* Steady underline */
+		case 3: /* Blinking Underline */
+		case 4: /* Steady Underline */
 			XftDrawRect(xw.draw, &drawcol,
 					borderpx + cx * win.cw,
 					borderpx + (cy + 1) * win.ch - \
@@ -1675,23 +1546,12 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og, Line line, int le
 					win.cw, cursorthickness);
 			break;
 		case 5: /* Blinking bar */
-			if (IS_SET(MODE_BLINK))
-				break;
-			/* FALLTHROUGH */
 		case 6: /* Steady bar */
 			XftDrawRect(xw.draw, &drawcol,
 					borderpx + cx * win.cw,
 					borderpx + cy * win.ch,
 					cursorthickness, win.ch);
 			break;
-		case 7: /* Blinking st cursor */
-			if (IS_SET(MODE_BLINK))
-				break;
-			/* FALLTHROUGH */
-		case 8: /* Steady st cursor */
-			g.u = stcursor;
-			xdrawglyph(g, cx, cy);
-			break;
 		}
 	} else {
 		XftDrawRect(xw.draw, &drawcol,
@@ -1723,6 +1583,19 @@ xsetenv(void)
 }
 
 void
+xseticontitle(char *p)
+{
+	XTextProperty prop;
+	DEFAULT(p, opt_title);
+
+	Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
+			&prop);
+	XSetWMIconName(xw.dpy, xw.win, &prop);
+	XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmiconname);
+	XFree(prop.value);
+}
+
+void
 xsettitle(char *p)
 {
 	XTextProperty prop;
@@ -1833,12 +1706,9 @@ xsetmode(int set, unsigned int flags)
 int
 xsetcursor(int cursor)
 {
-	if (!BETWEEN(cursor, 0, 8)) /* 7-8: st extensions */
+	if (!BETWEEN(cursor, 0, 7)) /* 7: st extension */
 		return 1;
 	win.cursor = cursor;
-	cursorblinks = win.cursor == 0 || win.cursor == 1 ||
-	               win.cursor == 3 || win.cursor == 5 ||
-	               win.cursor == 7;
 	return 0;
 }
 
@@ -2082,10 +1952,6 @@ run(void)
 		if (FD_ISSET(ttyfd, &rfd) || xev) {
 			if (!drawing) {
 				trigger = now;
-				if (IS_SET(MODE_BLINK)) {
-					win.mode ^= MODE_BLINK;
-				}
-				lastblink = now;
 				drawing = 1;
 			}
 			timeout = (maxlatency - TIMEDIFF(now, trigger)) \
@@ -2096,7 +1962,7 @@ run(void)
 
 		/* idle detected or maxlatency exhausted -> draw */
 		timeout = -1;
-		if (blinktimeout && (cursorblinks || tattrset(ATTR_BLINK))) {
+		if (blinktimeout && tattrset(ATTR_BLINK)) {
 			timeout = blinktimeout - TIMEDIFF(now, lastblink);
 			if (timeout <= 0) {
 				if (-timeout > blinktimeout) /* start visible */
@@ -2132,15 +1998,12 @@ main(int argc, char *argv[])
 {
 	xw.l = xw.t = 0;
 	xw.isfixed = False;
-	xsetcursor(cursorstyle);
+	xsetcursor(cursorshape);
 
 	ARGBEGIN {
 	case 'a':
 		allowaltscreen = 0;
 		break;
-	case 'A':
-		opt_alpha = EARGF(usage());
-		break;
 	case 'c':
 		opt_class = EARGF(usage());
 		break;