X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/6b03bb769a105f797bce40aa0258cf035266e7bf..86c03ddc82d2f9f84f22f79741e13ade0e0b8cd1:/st.c

diff --git a/st.c b/st.c
index 7f53981..b63d865 100644
--- a/st.c
+++ b/st.c
@@ -19,6 +19,7 @@
 #include <sys/wait.h>
 #include <time.h>
 #include <unistd.h>
+#include <libgen.h>
 #include <X11/Xatom.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
@@ -75,6 +76,14 @@ char *argv0;
 #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)
 #define IS_SET(flag) ((term.mode & (flag)) != 0)
 #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000)
+#define CEIL(x) (((x) != (int) (x)) ? (x) + 1 : (x))
+
+#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
+#define IS_TRUECOL(x)    (1 << 24 & (x))
+#define TRUERED(x)       (((x) & 0xff0000) >> 8)
+#define TRUEGREEN(x)     (((x) & 0xff00))
+#define TRUEBLUE(x)      (((x) & 0xff) << 8)
+
 
 #define VT102ID "\033[?6c"
 
@@ -97,31 +106,37 @@ enum cursor_movement {
 enum cursor_state {
 	CURSOR_DEFAULT  = 0,
 	CURSOR_WRAPNEXT = 1,
-	CURSOR_ORIGIN	= 2
+	CURSOR_ORIGIN   = 2
 };
 
 enum term_mode {
-	MODE_WRAP	 = 1,
+	MODE_WRAP        = 1,
 	MODE_INSERT      = 2,
 	MODE_APPKEYPAD   = 4,
 	MODE_ALTSCREEN   = 8,
-	MODE_CRLF	 = 16,
+	MODE_CRLF        = 16,
 	MODE_MOUSEBTN    = 32,
 	MODE_MOUSEMOTION = 64,
-	MODE_MOUSE       = 32|64,
 	MODE_REVERSE     = 128,
 	MODE_KBDLOCK     = 256,
-	MODE_HIDE	 = 512,
-	MODE_ECHO	 = 1024,
-	MODE_APPCURSOR	 = 2048,
+	MODE_HIDE        = 512,
+	MODE_ECHO        = 1024,
+	MODE_APPCURSOR   = 2048,
 	MODE_MOUSESGR    = 4096,
-	MODE_8BIT	 = 8192,
+	MODE_8BIT        = 8192,
+	MODE_BLINK       = 16384,
+	MODE_FBLINK      = 32768,
+	MODE_FOCUS       = 65536,
+	MODE_MOUSEX10    = 131072,
+	MODE_MOUSEMANY   = 262144,
+	MODE_MOUSE       = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\
+	                  |MODE_MOUSEMANY,
 };
 
 enum escape_state {
 	ESC_START      = 1,
-	ESC_CSI	= 2,
-	ESC_STR	= 4, /* DSC, OSC, PM, APC */
+	ESC_CSI        = 2,
+	ESC_STR        = 4,  /* DSC, OSC, PM, APC */
 	ESC_ALTCHARSET = 8,
 	ESC_STR_END    = 16, /* a final string was encountered */
 	ESC_TEST       = 32, /* Enter in test mode */
@@ -143,26 +158,22 @@ enum selection_snap {
 	SNAP_LINE = 2
 };
 
-/* bit macro */
-#undef B0
-enum { B0=1, B1=2, B2=4, B3=8, B4=16, B5=32, B6=64, B7=128 };
-
 typedef unsigned char uchar;
 typedef unsigned int uint;
 typedef unsigned long ulong;
 typedef unsigned short ushort;
 
 typedef struct {
-	char c[UTF_SIZ];     /* character code */
-	uchar mode;  /* attribute flags */
-	ushort fg;   /* foreground  */
-	ushort bg;   /* background  */
+	char c[UTF_SIZ]; /* character code */
+	uchar mode;      /* attribute flags */
+	ulong fg;        /* foreground  */
+	ulong bg;        /* background  */
 } Glyph;
 
 typedef Glyph *Line;
 
 typedef struct {
-	Glyph attr;	 /* current char attributes */
+	Glyph attr; /* current char attributes */
 	int x;
 	int y;
 	char state;
@@ -172,36 +183,36 @@ typedef struct {
 /* ESC '[' [[ [<priv>] <arg> [;]] <mode>] */
 typedef struct {
 	char buf[ESC_BUF_SIZ]; /* raw string */
-	int len;	       /* raw string length */
+	int len;               /* raw string length */
 	char priv;
 	int arg[ESC_ARG_SIZ];
-	int narg;	       /* nb of args */
+	int narg;              /* nb of args */
 	char mode;
 } CSIEscape;
 
 /* STR Escape sequence structs */
 /* ESC type [[ [<priv>] <arg> [;]] <mode>] ESC '\' */
 typedef struct {
-	char type;	     /* ESC type ... */
+	char type;             /* ESC type ... */
 	char buf[STR_BUF_SIZ]; /* raw string */
-	int len;	       /* raw string length */
+	int len;               /* raw string length */
 	char *args[STR_ARG_SIZ];
-	int narg;	      /* nb of args */
+	int narg;              /* nb of args */
 } STREscape;
 
 /* Internal representation of the screen */
 typedef struct {
-	int row;	/* nb row */
-	int col;	/* nb col */
-	Line *line;	/* screen */
-	Line *alt;	/* alternate screen */
-	bool *dirty;	/* dirtyness of lines */
-	TCursor c;	/* cursor */
-	int top;	/* top    scroll limit */
-	int bot;	/* bottom scroll limit */
-	int mode;	/* terminal mode flags */
-	int esc;	/* escape state flags */
-	bool numlock;	/* lock numbers in keyboard */
+	int row;      /* nb row */
+	int col;      /* nb col */
+	Line *line;   /* screen */
+	Line *alt;    /* alternate screen */
+	bool *dirty;  /* dirtyness of lines */
+	TCursor c;    /* cursor */
+	int top;      /* top    scroll limit */
+	int bot;      /* bottom scroll limit */
+	int mode;     /* terminal mode flags */
+	int esc;      /* escape state flags */
+	bool numlock; /* lock numbers in keyboard */
 	bool *tabs;
 } Term;
 
@@ -216,6 +227,7 @@ typedef struct {
 	XIC xic;
 	Draw draw;
 	Visual *vis;
+	XSetWindowAttributes attrs;
 	int scr;
 	bool isfixed; /* is fixed geometry? */
 	int fx, fy, fw, fh; /* fixed geometry */
@@ -226,26 +238,37 @@ typedef struct {
 	char state; /* focus, redraw, visible */
 } XWindow;
 
+typedef struct {
+	int b;
+	uint mask;
+	char s[ESC_BUF_SIZ];
+} Mousekey;
+
 typedef struct {
 	KeySym k;
 	uint mask;
 	char s[ESC_BUF_SIZ];
 	/* three valued logic variables: 0 indifferent, 1 on, -1 off */
-	signed char appkey;		/* application keypad */
-	signed char appcursor;		/* application cursor */
-	signed char crlf;		/* crlf mode          */
+	signed char appkey;    /* application keypad */
+	signed char appcursor; /* application cursor */
+	signed char crlf;      /* crlf mode          */
 } Key;
 
-/* TODO: use better name for vars... */
 typedef struct {
 	int mode;
 	int type;
 	int snap;
-	int bx, by;
-	int ex, ey;
+	/*
+	 * Selection variables:
+	 * nb – normalized coordinates of the beginning of the selection
+	 * ne – normalized coordinates of the end of the selection
+	 * ob – original coordinates of the beginning of the selection
+	 * oe – original coordinates of the end of the selection
+	 */
 	struct {
 		int x, y;
-	} b, e;
+	} nb, ne, ob, oe;
+
 	char *clip;
 	Atom xtarget;
 	bool alt;
@@ -313,6 +336,7 @@ static void strhandle(void);
 static void strparse(void);
 static void strreset(void);
 
+static int tattrset(int);
 static void tclearregion(int, int, int, int);
 static void tcursor(int);
 static void tdeletechar(int);
@@ -334,10 +358,11 @@ static void tsetchar(char *, Glyph *, int, int);
 static void tsetscroll(int, int);
 static void tswapscreen(void);
 static void tsetdirt(int, int);
+static void tsetdirtattr(int);
 static void tsetmode(bool, bool, int *, int);
 static void tfulldirt(void);
 static void techo(char *, int);
-
+static ulong tdefcolor(int *, int *, int);
 static inline bool match(uint, uint);
 static void ttynew(void);
 static void ttyread(void);
@@ -353,11 +378,14 @@ static void xloadcols(void);
 static int xsetcolorname(int, const char *);
 static int xloadfont(Font *, FcPattern *);
 static void xloadfonts(char *, int);
+static int xloadfontset(Font *);
 static void xsettitle(char *);
 static void xresettitle(void);
+static void xsetpointermotion(int);
 static void xseturgency(int);
 static void xsetsel(char*);
 static void xtermclear(int, int, int, int);
+static void xunloadfont(Font *f);
 static void xunloadfonts(void);
 static void xresize(int, int);
 
@@ -378,6 +406,7 @@ static void selclear(XEvent *);
 static void selrequest(XEvent *);
 
 static void selinit(void);
+static void selsort(void);
 static inline bool selected(int, int);
 static void selcopy(void);
 static void selscroll(int, int);
@@ -426,6 +455,7 @@ static char *opt_title = NULL;
 static char *opt_embed = NULL;
 static char *opt_class = NULL;
 static char *opt_font = NULL;
+static int oldbutton = 3; /* button event on startup: 3 = release */
 
 static char *usedfont = NULL;
 static int usedfontsize = 0;
@@ -440,17 +470,12 @@ enum {
 
 typedef struct {
 	XftFont *font;
-	long c;
 	int flags;
 } Fontcache;
 
-/*
- * Fontcache is a ring buffer, with frccur as current position and frclen as
- * the current length of used elements.
- */
-
-static Fontcache frc[1024];
-static int frccur = -1, frclen = 0;
+/* Fontcache is an array now. A new font will be appended to the array. */
+static Fontcache frc[16];
+static int frclen = 0;
 
 ssize_t
 xwrite(int fd, char *s, size_t len) {
@@ -501,17 +526,17 @@ utf8decode(char *s, long *u) {
 
 	rtn = 1;
 	c = *s;
-	if(~c & B7) { /* 0xxxxxxx */
+	if(~c & 0x80) { /* 0xxxxxxx */
 		*u = c;
 		return rtn;
-	} else if((c & (B7|B6|B5)) == (B7|B6)) { /* 110xxxxx */
-		*u = c&(B4|B3|B2|B1|B0);
+	} else if((c & 0xE0) == 0xC0) { /* 110xxxxx */
+		*u = c & 0x1F;
 		n = 1;
-	} else if((c & (B7|B6|B5|B4)) == (B7|B6|B5)) { /* 1110xxxx */
-		*u = c&(B3|B2|B1|B0);
+	} else if((c & 0xF0) == 0xE0) { /* 1110xxxx */
+		*u = c & 0x0F;
 		n = 2;
-	} else if((c & (B7|B6|B5|B4|B3)) == (B7|B6|B5|B4)) { /* 11110xxx */
-		*u = c & (B2|B1|B0);
+	} else if((c & 0xF8) == 0xF0) { /* 11110xxx */
+		*u = c & 0x07;
 		n = 3;
 	} else {
 		goto invalid;
@@ -519,10 +544,10 @@ utf8decode(char *s, long *u) {
 
 	for(i = n, ++s; i > 0; --i, ++rtn, ++s) {
 		c = *s;
-		if((c & (B7|B6)) != B7) /* 10xxxxxx */
+		if((c & 0xC0) != 0x80) /* 10xxxxxx */
 			goto invalid;
 		*u <<= 6;
-		*u |= c & (B5|B4|B3|B2|B1|B0);
+		*u |= c & 0x3F;
 	}
 
 	if((n == 1 && *u < 0x80) ||
@@ -551,20 +576,20 @@ utf8encode(long *u, char *s) {
 		*sp = uc; /* 0xxxxxxx */
 		return 1;
 	} else if(*u < 0x800) {
-		*sp = (uc >> 6) | (B7|B6); /* 110xxxxx */
+		*sp = (uc >> 6) | 0xC0; /* 110xxxxx */
 		n = 1;
 	} else if(uc < 0x10000) {
-		*sp = (uc >> 12) | (B7|B6|B5); /* 1110xxxx */
+		*sp = (uc >> 12) | 0xE0; /* 1110xxxx */
 		n = 2;
 	} else if(uc <= 0x10FFFF) {
-		*sp = (uc >> 18) | (B7|B6|B5|B4); /* 11110xxx */
+		*sp = (uc >> 18) | 0xF0; /* 11110xxx */
 		n = 3;
 	} else {
 		goto invalid;
 	}
 
 	for(i=n,++sp; i>0; --i,++sp)
-		*sp = ((uc >> 6*(i-1)) & (B5|B4|B3|B2|B1|B0)) | B7; /* 10xxxxxx */
+		*sp = ((uc >> 6*(i-1)) & 0x3F) | 0x80; /* 10xxxxxx */
 
 	return n+1;
 invalid:
@@ -587,16 +612,16 @@ isfullutf8(char *s, int b) {
 	c3 = (uchar *)++s;
 	if(b < 1) {
 		return 0;
-	} else if((*c1&(B7|B6|B5)) == (B7|B6) && b == 1) {
+	} else if((*c1 & 0xE0) == 0xC0 && b == 1) {
 		return 0;
-	} else if((*c1&(B7|B6|B5|B4)) == (B7|B6|B5) &&
+	} else if((*c1 & 0xF0) == 0xE0 &&
 	    ((b == 1) ||
-	    ((b == 2) && (*c2&(B7|B6)) == B7))) {
+	    ((b == 2) && (*c2 & 0xC0) == 0x80))) {
 		return 0;
-	} else if((*c1&(B7|B6|B5|B4|B3)) == (B7|B6|B5|B4) &&
+	} else if((*c1 & 0xF8) == 0xF0 &&
 	    ((b == 1) ||
-	    ((b == 2) && (*c2&(B7|B6)) == B7) ||
-	    ((b == 3) && (*c2&(B7|B6)) == B7 && (*c3&(B7|B6)) == B7))) {
+	    ((b == 2) && (*c2 & 0xC0) == 0x80) ||
+	    ((b == 3) && (*c2 & 0xC0) == 0x80 && (*c3 & 0xC0) == 0x80))) {
 		return 0;
 	} else {
 		return 1;
@@ -607,23 +632,23 @@ int
 utf8size(char *s) {
 	uchar c = *s;
 
-	if(~c&B7) {
+	if(~c & 0x80) {
 		return 1;
-	} else if((c&(B7|B6|B5)) == (B7|B6)) {
+	} else if((c & 0xE0) == 0xC0) {
 		return 2;
-	} else if((c&(B7|B6|B5|B4)) == (B7|B6|B5)) {
+	} else if((c & 0xF0) == 0xE0) {
 		return 3;
 	} else {
 		return 4;
 	}
 }
 
-void
+static void
 selinit(void) {
 	memset(&sel.tclick1, 0, sizeof(sel.tclick1));
 	memset(&sel.tclick2, 0, sizeof(sel.tclick2));
 	sel.mode = 0;
-	sel.bx = -1;
+	sel.ob.x = -1;
 	sel.clip = NULL;
 	sel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
 	if(sel.xtarget == None)
@@ -646,40 +671,107 @@ y2row(int y) {
 	return LIMIT(y, 0, term.row-1);
 }
 
+static void
+selsort(void) {
+	if(sel.ob.y == sel.oe.y) {
+		sel.nb.x = MIN(sel.ob.x, sel.oe.x);
+		sel.ne.x = MAX(sel.ob.x, sel.oe.x);
+	} else {
+		sel.nb.x = sel.ob.y < sel.oe.y ? sel.ob.x : sel.oe.x;
+		sel.ne.x = sel.ob.y < sel.oe.y ? sel.oe.x : sel.ob.x;
+	}
+	sel.nb.y = MIN(sel.ob.y, sel.oe.y);
+	sel.ne.y = MAX(sel.ob.y, sel.oe.y);
+}
+
 static inline bool
 selected(int x, int y) {
-	int bx, ex;
-
-	if(sel.ey == y && sel.by == y) {
-		bx = MIN(sel.bx, sel.ex);
-		ex = MAX(sel.bx, sel.ex);
-
-		return BETWEEN(x, bx, ex);
-	}
+	if(sel.ne.y == y && sel.nb.y == y)
+		return BETWEEN(x, sel.nb.x, sel.ne.x);
 
 	if(sel.type == SEL_RECTANGULAR) {
-		return ((sel.b.y <= y && y <= sel.e.y)
-			&& (sel.b.x <= x && x <= sel.e.x));
+		return ((sel.nb.y <= y && y <= sel.ne.y)
+			&& (sel.nb.x <= x && x <= sel.ne.x));
 	}
-	return ((sel.b.y < y && y < sel.e.y)
-		|| (y == sel.e.y && x <= sel.e.x))
-		|| (y == sel.b.y && x >= sel.b.x
-			&& (x <= sel.e.x || sel.b.y != sel.e.y));
+
+	return ((sel.nb.y < y && y < sel.ne.y)
+		|| (y == sel.ne.y && x <= sel.ne.x))
+		|| (y == sel.nb.y && x >= sel.nb.x
+			&& (x <= sel.ne.x || sel.nb.y != sel.ne.y));
 }
 
 void
 selsnap(int mode, int *x, int *y, int direction) {
+	int i;
+
 	switch(mode) {
 	case SNAP_WORD:
-		while(*x > 0 && *x < term.col-1
-				&& term.line[*y][*x + direction].c[0] != ' ') {
+		/*
+		 * Snap around if the word wraps around at the end or
+		 * beginning of a line.
+		 */
+		for(;;) {
+			if(direction < 0 && *x <= 0) {
+				if(*y > 0 && term.line[*y - 1][term.col-1].mode
+						& ATTR_WRAP) {
+					*y -= 1;
+					*x = term.col-1;
+				} else {
+					break;
+				}
+			}
+			if(direction > 0 && *x >= term.col-1) {
+				if(*y < term.row-1 && term.line[*y][*x].mode
+						& ATTR_WRAP) {
+					*y += 1;
+					*x = 0;
+				} else {
+					break;
+				}
+			}
+
+			if(strchr(worddelimiters,
+					term.line[*y][*x + direction].c[0])) {
+				break;
+			}
+
 			*x += direction;
 		}
 		break;
 	case SNAP_LINE:
+		/*
+		 * Snap around if the the previous line or the current one
+		 * has set ATTR_WRAP at its end. Then the whole next or
+		 * previous line will be selected.
+		 */
 		*x = (direction < 0) ? 0 : term.col - 1;
+		if(direction < 0 && *y > 0) {
+			for(; *y > 0; *y += direction) {
+				if(!(term.line[*y-1][term.col-1].mode
+						& ATTR_WRAP)) {
+					break;
+				}
+			}
+		} else if(direction > 0 && *y < term.row-1) {
+			for(; *y < term.row; *y += direction) {
+				if(!(term.line[*y][term.col-1].mode
+						& ATTR_WRAP)) {
+					break;
+				}
+			}
+		}
 		break;
 	default:
+		/*
+		 * Select the whole line when the end of line is reached.
+		 */
+		if(direction > 0) {
+			i = term.col;
+			while(--i > 0 && term.line[*y][i].c[0] == ' ')
+				/* nothing */;
+			if(i > 0 && i < *x)
+				*x = term.col - 1;
+		}
 		break;
 	}
 }
@@ -691,22 +783,18 @@ getbuttoninfo(XEvent *e) {
 
 	sel.alt = IS_SET(MODE_ALTSCREEN);
 
-	sel.ex = x2col(e->xbutton.x);
-	sel.ey = y2row(e->xbutton.y);
+	sel.oe.x = x2col(e->xbutton.x);
+	sel.oe.y = y2row(e->xbutton.y);
 
-	if (sel.by < sel.ey
-			|| (sel.by == sel.ey && sel.bx < sel.ex)) {
-		selsnap(sel.snap, &sel.bx, &sel.by, -1);
-		selsnap(sel.snap, &sel.ex, &sel.ey, +1);
+	if(sel.ob.y < sel.oe.y
+			|| (sel.ob.y == sel.oe.y && sel.ob.x < sel.oe.x)) {
+		selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1);
+		selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1);
 	} else {
-		selsnap(sel.snap, &sel.ex, &sel.ey, -1);
-		selsnap(sel.snap, &sel.bx, &sel.by, +1);
+		selsnap(sel.snap, &sel.oe.x, &sel.oe.y, -1);
+		selsnap(sel.snap, &sel.ob.x, &sel.ob.y, +1);
 	}
-
-	sel.b.x = sel.by < sel.ey ? sel.bx : sel.ex;
-	sel.b.y = MIN(sel.by, sel.ey);
-	sel.e.x = sel.by < sel.ey ? sel.ex : sel.bx;
-	sel.e.y = MAX(sel.by, sel.ey);
+	selsort();
 
 	sel.type = SEL_REGULAR;
 	for(type = 1; type < LEN(selmasks); ++type) {
@@ -723,14 +811,21 @@ mousereport(XEvent *e) {
 	    button = e->xbutton.button, state = e->xbutton.state,
 	    len;
 	char buf[40];
-	static int ob, ox, oy;
+	static int ox, oy;
 
 	/* from urxvt */
 	if(e->xbutton.type == MotionNotify) {
-		if(!IS_SET(MODE_MOUSEMOTION) || (x == ox && y == oy))
+		if(x == ox && y == oy)
+			return;
+		if(!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
 			return;
-		button = ob + 32;
-		ox = x, oy = y;
+		/* MOUSE_MOTION: no reporting if no button is pressed */
+		if(IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
+			return;
+
+		button = oldbutton + 32;
+		ox = x;
+		oy = y;
 	} else if(!IS_SET(MODE_MOUSESGR)
 			&& (e->xbutton.type == ButtonRelease
 				|| button == AnyButton)) {
@@ -740,14 +835,17 @@ mousereport(XEvent *e) {
 		if(button >= 3)
 			button += 64 - 3;
 		if(e->xbutton.type == ButtonPress) {
-			ob = button;
-			ox = x, oy = y;
+			oldbutton = button;
+			ox = x;
+			oy = y;
 		}
 	}
 
-	button += (state & ShiftMask   ? 4  : 0)
-		+ (state & Mod4Mask    ? 8  : 0)
-		+ (state & ControlMask ? 16 : 0);
+	if(!IS_SET(MODE_MOUSEX10)) {
+		button += (state & ShiftMask   ? 4  : 0)
+			+ (state & Mod4Mask    ? 8  : 0)
+			+ (state & ControlMask ? 16 : 0);
+	}
 
 	len = 0;
 	if(IS_SET(MODE_MOUSESGR)) {
@@ -756,7 +854,8 @@ mousereport(XEvent *e) {
 				e->xbutton.type == ButtonRelease ? 'm' : 'M');
 	} else if(x < 223 && y < 223) {
 		len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
-				32+button, 32+x+1, 32+y+1);
+				IS_SET(MODE_MOUSEX10)? button-1 : 32+button,
+				32+x+1, 32+y+1);
 	} else {
 		return;
 	}
@@ -767,29 +866,36 @@ mousereport(XEvent *e) {
 void
 bpress(XEvent *e) {
 	struct timeval now;
+	Mousekey *mk;
 
 	if(IS_SET(MODE_MOUSE)) {
 		mousereport(e);
-	} else if(e->xbutton.button == Button1) {
+		return;
+	}
+
+	for(mk = mshortcuts; mk < mshortcuts + LEN(mshortcuts); mk++) {
+		if(e->xbutton.button == mk->b
+				&& match(mk->mask, e->xbutton.state)) {
+			ttywrite(mk->s, strlen(mk->s));
+			if(IS_SET(MODE_ECHO))
+				techo(mk->s, strlen(mk->s));
+			return;
+		}
+	}
+
+	if(e->xbutton.button == Button1) {
 		gettimeofday(&now, NULL);
 
 		/* Clear previous selection, logically and visually. */
-		if(sel.bx != -1) {
-			sel.bx = -1;
-			tsetdirt(sel.b.y, sel.e.y);
-			draw();
-		}
+		selclear(NULL);
 		sel.mode = 1;
 		sel.type = SEL_REGULAR;
-		sel.ex = sel.bx = x2col(e->xbutton.x);
-		sel.ey = sel.by = y2row(e->xbutton.y);
+		sel.oe.x = sel.ob.x = x2col(e->xbutton.x);
+		sel.oe.y = sel.ob.y = y2row(e->xbutton.y);
 
 		/*
-		 * Snap handling.
-		 * If user clicks are fasst enough (e.g. below timeouts),
-		 * we ignore if his hand slipped left or down and accidentally
-		 * selected more; we are just snapping to whatever we're
-		 * snapping.
+		 * If the user clicks below predefined timeouts specific
+		 * snapping behaviour is exposed.
 		 */
 		if(TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) {
 			sel.snap = SNAP_LINE;
@@ -798,44 +904,37 @@ bpress(XEvent *e) {
 		} else {
 			sel.snap = 0;
 		}
-		selsnap(sel.snap, &sel.bx, &sel.by, -1);
-		selsnap(sel.snap, &sel.ex, &sel.ey, 1);
-		sel.b.x = sel.bx;
-		sel.b.y = sel.by;
-		sel.e.x = sel.ex;
-		sel.e.y = sel.ey;
+		selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1);
+		selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1);
+		selsort();
 
 		/*
 		 * Draw selection, unless it's regular and we don't want to
 		 * make clicks visible
 		 */
-		if (sel.snap != 0) {
-			tsetdirt(sel.b.y, sel.e.y);
-			draw();
+		if(sel.snap != 0) {
+			sel.mode++;
+			tsetdirt(sel.nb.y, sel.ne.y);
 		}
 		sel.tclick2 = sel.tclick1;
 		sel.tclick1 = now;
-	} else if(e->xbutton.button == Button4) {
-		ttywrite("\031", 1);
-	} else if(e->xbutton.button == Button5) {
-		ttywrite("\005", 1);
 	}
 }
 
 void
 selcopy(void) {
 	char *str, *ptr;
-	int x, y, bufsize, size;
+	int x, y, bufsize, size, i, ex;
 	Glyph *gp, *last;
 
-	if(sel.bx == -1) {
+	if(sel.ob.x == -1) {
 		str = NULL;
 	} else {
-		bufsize = (term.col+1) * (sel.e.y-sel.b.y+1) * UTF_SIZ;
+		bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ;
 		ptr = str = xmalloc(bufsize);
 
 		/* append every set & selected glyph to the selection */
-		for(y = sel.b.y; y < sel.e.y + 1; y++) {
+		for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
 			gp = &term.line[y][0];
 			last = gp + term.col;
 
@@ -861,8 +960,23 @@ selcopy(void) {
 			 * st.
 			 * FIXME: Fix the computer world.
 			 */
-			if(y < sel.e.y && !((gp-1)->mode & ATTR_WRAP))
+			if(y < sel.ne.y && !((gp-1)->mode & ATTR_WRAP))
 				*ptr++ = '\n';
+
+			/*
+			 * If the last selected line expands in the selection
+			 * after the visible text '\n' is appended.
+			 */
+			if(y == sel.ne.y) {
+				i = term.col;
+				while(--i > 0 && term.line[y][i].c[0] == ' ')
+					/* nothing */;
+				ex = sel.ne.x;
+				if(sel.nb.y == sel.ne.y && sel.ne.x < sel.nb.x)
+					ex = sel.nb.x;
+				if(i < ex)
+					*ptr++ = '\n';
+			}
 		}
 		*ptr = 0;
 	}
@@ -922,10 +1036,10 @@ clippaste(const Arg *dummy) {
 
 void
 selclear(XEvent *e) {
-	if(sel.bx == -1)
+	if(sel.ob.x == -1)
 		return;
-	sel.bx = -1;
-	tsetdirt(sel.b.y, sel.e.y);
+	sel.ob.x = -1;
+	tsetdirt(sel.nb.y, sel.ne.y);
 }
 
 void
@@ -987,14 +1101,14 @@ brelease(XEvent *e) {
 	if(e->xbutton.button == Button2) {
 		selpaste(NULL);
 	} else if(e->xbutton.button == Button1) {
-		sel.mode = 0;
-		getbuttoninfo(e);
-		term.dirty[sel.ey] = 1;
-		if(sel.bx == sel.ex && sel.by == sel.ey) {
-			sel.bx = -1;
+		if(sel.mode < 2) {
+			selclear(NULL);
 		} else {
+			getbuttoninfo(e);
 			selcopy();
 		}
+		sel.mode = 0;
+		tsetdirt(sel.nb.y, sel.ne.y);
 	}
 }
 
@@ -1010,15 +1124,15 @@ bmotion(XEvent *e) {
 	if(!sel.mode)
 		return;
 
-	oldey = sel.ey;
-	oldex = sel.ex;
-	oldsby = sel.b.y;
-	oldsey = sel.e.y;
+	sel.mode++;
+	oldey = sel.oe.y;
+	oldex = sel.oe.x;
+	oldsby = sel.nb.y;
+	oldsey = sel.ne.y;
 	getbuttoninfo(e);
 
-	if(oldey != sel.ey || oldex != sel.ex) {
-		tsetdirt(MIN(sel.b.y, oldsby), MAX(sel.e.y, oldsey));
-	}
+	if(oldey != sel.oe.y || oldex != sel.oe.x)
+		tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey));
 }
 
 void
@@ -1071,7 +1185,7 @@ sigchld(int a) {
 	int stat = 0;
 
 	if(waitpid(pid, &stat, 0) < 0)
-		die("Waiting for pid %hd failed: %s\n",	pid, SERRNO);
+		die("Waiting for pid %hd failed: %s\n", pid, SERRNO);
 
 	if(WIFEXITED(stat)) {
 		exit(WEXITSTATUS(stat));
@@ -1176,6 +1290,20 @@ ttyresize(void) {
 		fprintf(stderr, "Couldn't set window size: %s\n", SERRNO);
 }
 
+int
+tattrset(int attr) {
+	int i, j;
+
+	for(i = 0; i < term.row-1; i++) {
+		for(j = 0; j < term.col-1; j++) {
+			if(term.line[i][j].mode & attr)
+				return 1;
+		}
+	}
+
+	return 0;
+}
+
 void
 tsetdirt(int top, int bot) {
 	int i;
@@ -1187,6 +1315,20 @@ tsetdirt(int top, int bot) {
 		term.dirty[i] = 1;
 }
 
+void
+tsetdirtattr(int attr) {
+	int i, j;
+
+	for(i = 0; i < term.row-1; i++) {
+		for(j = 0; j < term.col-1; j++) {
+			if(term.line[i][j].mode & attr) {
+				tsetdirt(i, i);
+				break;
+			}
+		}
+	}
+}
+
 void
 tfulldirt(void) {
 	tsetdirt(0, term.row-1);
@@ -1288,31 +1430,30 @@ tscrollup(int orig, int n) {
 
 void
 selscroll(int orig, int n) {
-	if(sel.bx == -1)
+	if(sel.ob.x == -1)
 		return;
 
-	if(BETWEEN(sel.by, orig, term.bot) || BETWEEN(sel.ey, orig, term.bot)) {
-		if((sel.by += n) > term.bot || (sel.ey += n) < term.top) {
-			sel.bx = -1;
+	if(BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) {
+		if((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) {
+			selclear(NULL);
 			return;
 		}
 		if(sel.type == SEL_RECTANGULAR) {
-			if(sel.by < term.top)
-				sel.by = term.top;
-			if(sel.ey > term.bot)
-				sel.ey = term.bot;
+			if(sel.ob.y < term.top)
+				sel.ob.y = term.top;
+			if(sel.oe.y > term.bot)
+				sel.oe.y = term.bot;
 		} else {
-			if(sel.by < term.top) {
-				sel.by = term.top;
-				sel.bx = 0;
+			if(sel.ob.y < term.top) {
+				sel.ob.y = term.top;
+				sel.ob.x = 0;
 			}
-			if(sel.ey > term.bot) {
-				sel.ey = term.bot;
-				sel.ex = term.col;
+			if(sel.oe.y > term.bot) {
+				sel.oe.y = term.bot;
+				sel.oe.x = term.col;
 			}
 		}
-		sel.b.y = sel.by, sel.b.x = sel.bx;
-		sel.e.y = sel.ey, sel.e.x = sel.ex;
+		selsort();
 	}
 }
 
@@ -1425,6 +1566,8 @@ tclearregion(int x1, int y1, int x2, int y2) {
 	for(y = y1; y <= y2; y++) {
 		term.dirty[y] = 1;
 		for(x = x1; x <= x2; x++) {
+			if(selected(x, y))
+				selclear(NULL);
 			term.line[y][x] = term.c.attr;
 			memcpy(term.line[y][x].c, " ", 2);
 		}
@@ -1483,9 +1626,58 @@ tdeleteline(int n) {
 	tscrollup(term.c.y, n);
 }
 
+ulong
+tdefcolor(int *attr, int *npar, int l) {
+	long idx = -1;
+	uint r, g, b;
+
+	switch (attr[*npar + 1]) {
+	case 2: /* direct colour in RGB space */
+		if (*npar + 4 >= l) {
+			fprintf(stderr,
+				"erresc(38): Incorrect number of parameters (%d)\n",
+				*npar);
+			break;
+		}
+		r = attr[*npar + 2];
+		g = attr[*npar + 3];
+		b = attr[*npar + 4];
+		*npar += 4;
+		if(!BETWEEN(r, 0, 255) || !BETWEEN(g, 0, 255) || !BETWEEN(b, 0, 255))
+			fprintf(stderr, "erresc: bad rgb color (%d,%d,%d)\n",
+				r, g, b);
+		else
+			idx = TRUECOLOR(r, g, b);
+		break;
+	case 5: /* indexed colour */
+		if (*npar + 2 >= l) {
+			fprintf(stderr,
+				"erresc(38): Incorrect number of parameters (%d)\n",
+				*npar);
+			break;
+		}
+		*npar += 2;
+		if(!BETWEEN(attr[*npar], 0, 255))
+			fprintf(stderr, "erresc: bad fgcolor %d\n", attr[*npar]);
+		else
+			idx = attr[*npar];
+		break;
+	case 0: /* implemented defined (only foreground) */
+	case 1: /* transparent */
+	case 3: /* direct colour in CMY space */
+	case 4: /* direct colour in CMYK space */
+	default:
+		fprintf(stderr,
+		        "erresc(38): gfx attr %d unknown\n", attr[*npar]);
+	}
+
+	return idx;
+}
+
 void
 tsetattr(int *attr, int l) {
 	int i;
+	ulong idx;
 
 	for(i = 0; i < l; i++) {
 		switch(attr[i]) {
@@ -1530,39 +1722,15 @@ tsetattr(int *attr, int l) {
 			term.c.attr.mode &= ~ATTR_REVERSE;
 			break;
 		case 38:
-			if(i + 2 < l && attr[i + 1] == 5) {
-				i += 2;
-				if(BETWEEN(attr[i], 0, 255)) {
-					term.c.attr.fg = attr[i];
-				} else {
-					fprintf(stderr,
-						"erresc: bad fgcolor %d\n",
-						attr[i]);
-				}
-			} else {
-				fprintf(stderr,
-					"erresc(38): gfx attr %d unknown\n",
-					attr[i]);
-			}
+			if ((idx = tdefcolor(attr, &i, l)) >= 0)
+				term.c.attr.fg = idx;
 			break;
 		case 39:
 			term.c.attr.fg = defaultfg;
 			break;
 		case 48:
-			if(i + 2 < l && attr[i + 1] == 5) {
-				i += 2;
-				if(BETWEEN(attr[i], 0, 255)) {
-					term.c.attr.bg = attr[i];
-				} else {
-					fprintf(stderr,
-						"erresc: bad bgcolor %d\n",
-						attr[i]);
-				}
-			} else {
-				fprintf(stderr,
-					"erresc(48): gfx attr %d unknown\n",
-					attr[i]);
-			}
+			if ((idx = tdefcolor(attr, &i, l)) >= 0)
+				term.c.attr.bg = idx;
 			break;
 		case 49:
 			term.c.attr.bg = defaultbg;
@@ -1641,15 +1809,30 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 			case 25: /* DECTCEM -- Text Cursor Enable Mode */
 				MODBIT(term.mode, !set, MODE_HIDE);
 				break;
-			case 1000: /* 1000,1002: enable xterm mouse report */
+			case 9:    /* X10 mouse compatibility mode */
+				xsetpointermotion(0);
+				MODBIT(term.mode, 0, MODE_MOUSE);
+				MODBIT(term.mode, set, MODE_MOUSEX10);
+				break;
+			case 1000: /* 1000: report button press */
+				xsetpointermotion(0);
+				MODBIT(term.mode, 0, MODE_MOUSE);
 				MODBIT(term.mode, set, MODE_MOUSEBTN);
-				MODBIT(term.mode, 0, MODE_MOUSEMOTION);
 				break;
-			case 1002:
+			case 1002: /* 1002: report motion on button press */
+				xsetpointermotion(0);
+				MODBIT(term.mode, 0, MODE_MOUSE);
 				MODBIT(term.mode, set, MODE_MOUSEMOTION);
-				MODBIT(term.mode, 0, MODE_MOUSEBTN);
 				break;
-			case 1006:
+			case 1003: /* 1003: enable all mouse motions */
+				xsetpointermotion(set);
+				MODBIT(term.mode, 0, MODE_MOUSE);
+				MODBIT(term.mode, set, MODE_MOUSEMANY);
+				break;
+			case 1004: /* 1004: send focus events to tty */
+				MODBIT(term.mode, set, MODE_FOCUS);
+				break;
+			case 1006: /* 1006: extended reporting mode */
 				MODBIT(term.mode, set, MODE_MOUSESGR);
 				break;
 			case 1034:
@@ -1666,7 +1849,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 					tclearregion(0, 0, term.col-1,
 							term.row-1);
 				}
-				if(set ^ alt)		/* set is always 1 or 0 */
+				if(set ^ alt) /* set is always 1 or 0 */
 					tswapscreen();
 				if(*args != 1049)
 					break;
@@ -1674,6 +1857,15 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 			case 1048:
 				tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
 				break;
+			/* Not implemented mouse modes. See comments there. */
+			case 1001: /* mouse highlight mode; can hang the
+				      terminal by design when implemented. */
+			case 1005: /* UTF-8 mouse mode; will confuse
+				      applications not supporting UTF-8
+				      and luit. */
+			case 1015: /* urxvt mangled mouse mode; incompatible
+				      and can be mistaken for other control
+				      codes. */
 			default:
 				fprintf(stderr,
 					"erresc: unknown private set/reset mode %d\n",
@@ -1705,8 +1897,6 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 		}
 	}
 }
-#undef MODBIT
-
 
 void
 csihandle(void) {
@@ -1780,7 +1970,7 @@ csihandle(void) {
 			tputtab(1);
 		break;
 	case 'J': /* ED -- Clear screen */
-		sel.bx = -1;
+		selclear(NULL);
 		switch(csiescseq.arg[0]) {
 		case 0: /* below */
 			tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
@@ -2022,10 +2212,10 @@ techo(char *buf, int len) {
 	for(; len > 0; buf++, len--) {
 		char c = *buf;
 
-		if(c == '\033') {		/* escape */
+		if(c == '\033') { /* escape */
 			tputc("^", 1);
 			tputc("[", 1);
-		} else if(c < '\x20') {	/* control code */
+		} else if(c < '\x20') { /* control code */
 			if(c != '\n' && c != '\r' && c != '\t') {
 				c |= '\x40';
 				tputc("^", 1);
@@ -2096,31 +2286,31 @@ tputc(char *c, int len) {
 	 */
 	if(control) {
 		switch(ascii) {
-		case '\t':	/* HT */
+		case '\t':   /* HT */
 			tputtab(1);
 			return;
-		case '\b':	/* BS */
+		case '\b':   /* BS */
 			tmoveto(term.c.x-1, term.c.y);
 			return;
-		case '\r':	/* CR */
+		case '\r':   /* CR */
 			tmoveto(0, term.c.y);
 			return;
-		case '\f':	/* LF */
-		case '\v':	/* VT */
-		case '\n':	/* LF */
+		case '\f':   /* LF */
+		case '\v':   /* VT */
+		case '\n':   /* LF */
 			/* go to first col if the mode is set */
 			tnewline(IS_SET(MODE_CRLF));
 			return;
-		case '\a':	/* BEL */
+		case '\a':   /* BEL */
 			if(!(xw.state & WIN_FOCUSED))
 				xseturgency(1);
 			return;
-		case '\033':	/* ESC */
+		case '\033': /* ESC */
 			csireset();
 			term.esc = ESC_START;
 			return;
-		case '\016':	/* SO */
-		case '\017':	/* SI */
+		case '\016': /* SO */
+		case '\017': /* SI */
 			/*
 			 * Different charsets are hard to handle. Applications
 			 * should use the right alt charset escapes for the
@@ -2128,15 +2318,15 @@ tputc(char *c, int len) {
 			 * rest is incompatible history st should not support.
 			 */
 			return;
-		case '\032':	/* SUB */
-		case '\030':	/* CAN */
+		case '\032': /* SUB */
+		case '\030': /* CAN */
 			csireset();
 			return;
-		case '\005':	/* ENQ (IGNORED) */
-		case '\000':	/* NUL (IGNORED) */
-		case '\021':	/* XON (IGNORED) */
-		case '\023':	/* XOFF (IGNORED) */
-		case 0177:	/* DEL (IGNORED) */
+		case '\005': /* ENQ (IGNORED) */
+		case '\000': /* NUL (IGNORED) */
+		case '\021': /* XON (IGNORED) */
+		case '\023': /* XOFF (IGNORED) */
+		case 0177:   /* DEL (IGNORED) */
 			return;
 		}
 	} else if(term.esc & ESC_START) {
@@ -2239,6 +2429,7 @@ tputc(char *c, int len) {
 				treset();
 				term.esc = 0;
 				xresettitle();
+				xloadcols();
 				break;
 			case '=': /* DECPAM -- Application keypad */
 				term.mode |= MODE_APPKEYPAD;
@@ -2276,8 +2467,8 @@ tputc(char *c, int len) {
 	 */
 	if(control && !(term.c.attr.mode & ATTR_GFX))
 		return;
-	if(sel.bx != -1 && BETWEEN(term.c.y, sel.by, sel.ey))
-		sel.bx = -1;
+	if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
+		selclear(NULL);
 	if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
 		term.line[term.c.y][term.c.x].mode |= ATTR_WRAP;
 		tnewline(1);
@@ -2400,6 +2591,13 @@ void
 xloadcols(void) {
 	int i, r, g, b;
 	XRenderColor color = { .alpha = 0xffff };
+	static bool loaded;
+	Colour *cp;
+
+	if(loaded) {
+		for (cp = dc.col; cp < dc.col + LEN(dc.col); ++cp)
+			XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
+	}
 
 	/* load colors [0-15] colors and [256-LEN(colorname)[ (config.h) */
 	for(i = 0; i < LEN(colorname); i++) {
@@ -2432,6 +2630,7 @@ xloadcols(void) {
 			die("Could not allocate color %d\n", i);
 		}
 	}
+	loaded = true;
 }
 
 int
@@ -2520,16 +2719,12 @@ xloadfont(Font *f, FcPattern *pattern) {
 	if(!match)
 		return 1;
 
-	if(!(f->set = FcFontSort(0, match, FcTrue, 0, &result))) {
-		FcPatternDestroy(match);
-		return 1;
-	}
-
 	if(!(f->match = XftFontOpenPattern(xw.dpy, match))) {
 		FcPatternDestroy(match);
 		return 1;
 	}
 
+	f->set = NULL;
 	f->pattern = FcPatternDuplicate(pattern);
 
 	f->ascent = f->match->ascent;
@@ -2583,8 +2778,8 @@ xloadfonts(char *fontstr, int fontsize) {
 		die("st: can't open font %s\n", fontstr);
 
 	/* Setting character width and height. */
-	xw.cw = dc.font.width;
-	xw.ch = dc.font.height;
+	xw.cw = CEIL(dc.font.width * cwscale);
+	xw.ch = CEIL(dc.font.height * chscale);
 
 	FcPatternDel(pattern, FC_SLANT);
 	FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
@@ -2604,34 +2799,37 @@ xloadfonts(char *fontstr, int fontsize) {
 	FcPatternDestroy(pattern);
 }
 
+int
+xloadfontset(Font *f) {
+	FcResult result;
+
+	if(!(f->set = FcFontSort(0, f->pattern, FcTrue, 0, &result)))
+		return 1;
+	return 0;
+}
+
+void
+xunloadfont(Font *f) {
+	XftFontClose(xw.dpy, f->match);
+	FcPatternDestroy(f->pattern);
+	if(f->set)
+		FcFontSetDestroy(f->set);
+}
+
 void
 xunloadfonts(void) {
-	int i, ip;
+	int i;
 
-	/*
-	 * Free the loaded fonts in the font cache. This is done backwards
-	 * from the frccur.
-	 */
-	for(i = 0, ip = frccur; i < frclen; i++, ip--) {
-		if(ip < 0)
-			ip = LEN(frc) - 1;
-		XftFontClose(xw.dpy, frc[ip].font);
+	/* Free the loaded fonts in the font cache.  */
+	for(i = 0; i < frclen; i++) {
+		XftFontClose(xw.dpy, frc[i].font);
 	}
-	frccur = -1;
 	frclen = 0;
 
-	XftFontClose(xw.dpy, dc.font.match);
-	FcPatternDestroy(dc.font.pattern);
-	FcFontSetDestroy(dc.font.set);
-	XftFontClose(xw.dpy, dc.bfont.match);
-	FcPatternDestroy(dc.bfont.pattern);
-	FcFontSetDestroy(dc.bfont.set);
-	XftFontClose(xw.dpy, dc.ifont.match);
-	FcPatternDestroy(dc.ifont.pattern);
-	FcFontSetDestroy(dc.ifont.set);
-	XftFontClose(xw.dpy, dc.ibfont.match);
-	FcPatternDestroy(dc.ibfont.pattern);
-	FcFontSetDestroy(dc.ibfont.set);
+	xunloadfont(&dc.font);
+	xunloadfont(&dc.bfont);
+	xunloadfont(&dc.ifont);
+	xunloadfont(&dc.ibfont);
 }
 
 void
@@ -2644,7 +2842,6 @@ xzoom(const Arg *arg) {
 
 void
 xinit(void) {
-	XSetWindowAttributes attrs;
 	XGCValues gcvalues;
 	Cursor cursor;
 	Window parent;
@@ -2686,22 +2883,20 @@ xinit(void) {
 	}
 
 	/* Events */
-	attrs.background_pixel = dc.col[defaultbg].pixel;
-	attrs.border_pixel = dc.col[defaultbg].pixel;
-	attrs.bit_gravity = NorthWestGravity;
-	attrs.event_mask = FocusChangeMask | KeyPressMask
+	xw.attrs.background_pixel = dc.col[defaultbg].pixel;
+	xw.attrs.border_pixel = dc.col[defaultbg].pixel;
+	xw.attrs.bit_gravity = NorthWestGravity;
+	xw.attrs.event_mask = FocusChangeMask | KeyPressMask
 		| ExposureMask | VisibilityChangeMask | StructureNotifyMask
 		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
-	attrs.colormap = xw.cmap;
+	xw.attrs.colormap = xw.cmap;
 
 	parent = opt_embed ? strtol(opt_embed, NULL, 0) : \
 			XRootWindow(xw.dpy, xw.scr);
 	xw.win = XCreateWindow(xw.dpy, parent, xw.fx, xw.fy,
 			xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
-			xw.vis,
-			CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask
-			| CWColormap,
-			&attrs);
+			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
+			| CWEventMask | CWColormap, &xw.attrs);
 
 	memset(&gcvalues, 0, sizeof(gcvalues));
 	gcvalues.graphics_exposures = False;
@@ -2716,7 +2911,7 @@ xinit(void) {
 	xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
 
 	/* input methods */
-	if((xw.xim =  XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
+	if((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
 		XSetLocaleModifiers("@im=local");
 		if((xw.xim =  XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
 			XSetLocaleModifiers("@im=");
@@ -2754,7 +2949,7 @@ void
 xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 	int winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch,
 	    width = charlen * xw.cw, xp, i;
-	int frp, frcflags;
+	int frcflags;
 	int u8fl, u8fblen, u8cblen, doesexist;
 	char *u8c, *u8fs;
 	long u8char;
@@ -2763,9 +2958,10 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 	FcPattern *fcpattern, *fontpattern;
 	FcFontSet *fcsets[] = { NULL };
 	FcCharSet *fccharset;
-	Colour *fg, *bg, *temp, revfg, revbg;
+	Colour *fg, *bg, *temp, revfg, revbg, truefg, truebg;
 	XRenderColor colfg, colbg;
 	Rectangle r;
+	int oneatatime;
 
 	frcflags = FRC_NORMAL;
 
@@ -2783,8 +2979,27 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 		if(base.fg == defaultfg)
 			base.fg = defaultunderline;
 	}
-	fg = &dc.col[base.fg];
-	bg = &dc.col[base.bg];
+	if(IS_TRUECOL(base.fg)) {
+		colfg.red = TRUERED(base.fg);
+		colfg.green = TRUEGREEN(base.fg);
+		colfg.blue = TRUEBLUE(base.fg);
+		XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg);
+		fg = &truefg;
+	} else {
+		fg = &dc.col[base.fg];
+	}
+
+	if(IS_TRUECOL(base.bg)) {
+		colbg.green = TRUEGREEN(base.bg);
+		colbg.red = TRUERED(base.bg);
+		colbg.blue = TRUEBLUE(base.bg);
+		XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg);
+		bg = &truebg;
+	} else {
+		bg = &dc.col[base.bg];
+	}
+
+
 
 	if(base.mode & ATTR_BOLD) {
 		if(BETWEEN(base.fg, 0, 7)) {
@@ -2799,9 +3014,9 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 		}
 		/*
 		 * Those ranges will not be brightened:
-		 *	8 - 15 – bright system colors
-		 *	196 - 231 – highest 256 color cube
-		 *	252 - 255 – brightest colors in greyscale
+		 *    8 - 15 – bright system colors
+		 *    196 - 231 – highest 256 color cube
+		 *    252 - 255 – brightest colors in greyscale
 		 */
 		font = &dc.bfont;
 		frcflags = FRC_BOLD;
@@ -2837,6 +3052,9 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 		bg = temp;
 	}
 
+	if(base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
+		fg = bg;
+
 	/* Intelligent cleaning up of the borders. */
 	if(x == 0) {
 		xclear(0, (y == 0)? 0 : winy, borderpx,
@@ -2861,7 +3079,6 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 	r.width = width;
 	XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1);
 
-	fcsets[0] = font->set;
 	for(xp = winx; bytelen > 0;) {
 		/*
 		 * Search for the range in the to be printed string of glyphs
@@ -2872,15 +3089,16 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 		u8fs = s;
 		u8fblen = 0;
 		u8fl = 0;
+		oneatatime = font->width != xw.cw;
 		for(;;) {
 			u8c = s;
 			u8cblen = utf8decode(s, &u8char);
 			s += u8cblen;
 			bytelen -= u8cblen;
 
-			doesexist = XftCharIndex(xw.dpy, font->match, u8char);
-			if(!doesexist || bytelen <= 0) {
-				if(bytelen <= 0) {
+			doesexist = XftCharExists(xw.dpy, font->match, u8char);
+			if(oneatatime || !doesexist || bytelen <= 0) {
+				if(oneatatime || bytelen <= 0) {
 					if(doesexist) {
 						u8fl++;
 						u8fblen += u8cblen;
@@ -2893,7 +3111,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 							winy + font->ascent,
 							(FcChar8 *)u8fs,
 							u8fblen);
-					xp += font->width * u8fl;
+					xp += CEIL(font->width * cwscale * u8fl);
 
 				}
 				break;
@@ -2902,23 +3120,26 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 			u8fl++;
 			u8fblen += u8cblen;
 		}
-		if(doesexist)
+		if(doesexist) {
+			if (oneatatime);
+				continue;
 			break;
+		}
 
-		frp = frccur;
 		/* Search the font cache. */
-		for(i = 0; i < frclen; i++, frp--) {
-			if(frp <= 0)
-				frp = LEN(frc) - 1;
-
-			if(frc[frp].c == u8char
-					&& frc[frp].flags == frcflags) {
+		for(i = 0; i < frclen; i++) {
+			if(XftCharExists(xw.dpy, frc[i].font, u8char)
+					&& frc[i].flags == frcflags) {
 				break;
 			}
 		}
 
 		/* Nothing was found. */
 		if(i >= frclen) {
+			if(!font->set)
+				xloadfontset(font);
+			fcsets[0] = font->set;
+
 			/*
 			 * Nothing was found in the cache. Now use
 			 * some dozen of Fontconfig calls to get the
@@ -2943,31 +3164,27 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 			/*
 			 * Overwrite or create the new cache entry.
 			 */
-			frccur++;
-			frclen++;
-			if(frccur >= LEN(frc))
-				frccur = 0;
-			if(frclen > LEN(frc)) {
-				frclen = LEN(frc);
-				XftFontClose(xw.dpy, frc[frccur].font);
+			if(frclen >= LEN(frc)) {
+				frclen = LEN(frc) - 1;
+				XftFontClose(xw.dpy, frc[frclen].font);
 			}
 
-			frc[frccur].font = XftFontOpenPattern(xw.dpy,
+			frc[frclen].font = XftFontOpenPattern(xw.dpy,
 					fontpattern);
-			frc[frccur].c = u8char;
-			frc[frccur].flags = frcflags;
+			frc[frclen].flags = frcflags;
+
+			i = frclen;
+			frclen++;
 
 			FcPatternDestroy(fcpattern);
 			FcCharSetDestroy(fccharset);
-
-			frp = frccur;
 		}
 
-		XftDrawStringUtf8(xw.draw, fg, frc[frp].font,
-				xp, winy + frc[frp].font->ascent,
+		XftDrawStringUtf8(xw.draw, fg, frc[i].font,
+				xp, winy + frc[i].font->ascent,
 				(FcChar8 *)u8c, u8cblen);
 
-		xp += font->width;
+		xp += CEIL(font->width * cwscale);
 	}
 
 	/*
@@ -3076,7 +3293,7 @@ drawregion(int x1, int y1, int x2, int y2) {
 	int ic, ib, x, y, ox, sl;
 	Glyph base, new;
 	char buf[DRAW_BUF_SIZ];
-	bool ena_sel = sel.bx != -1;
+	bool ena_sel = sel.ob.x != -1;
 
 	if(sel.alt ^ IS_SET(MODE_ALTSCREEN))
 		ena_sel = 0;
@@ -3094,7 +3311,7 @@ drawregion(int x1, int y1, int x2, int y2) {
 		ic = ib = ox = 0;
 		for(x = x1; x < x2; x++) {
 			new = term.line[y][x];
-			if(ena_sel && *(new.c) && selected(x, y))
+			if(ena_sel && selected(x, y))
 				new.mode ^= ATTR_REVERSE;
 			if(ib > 0 && (ATTRCMP(base, new)
 					|| ib >= DRAW_BUF_SIZ-UTF_SIZ)) {
@@ -3145,6 +3362,12 @@ unmap(XEvent *ev) {
 	xw.state &= ~WIN_VISIBLE;
 }
 
+void
+xsetpointermotion(int set) {
+	MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
+	XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
+}
+
 void
 xseturgency(int add) {
 	XWMHints *h = XGetWMHints(xw.dpy, xw.win);
@@ -3165,23 +3388,27 @@ focus(XEvent *ev) {
 		XSetICFocus(xw.xic);
 		xw.state |= WIN_FOCUSED;
 		xseturgency(0);
+		if(IS_SET(MODE_FOCUS))
+			ttywrite("\033[I", 3);
 	} else {
 		XUnsetICFocus(xw.xic);
 		xw.state &= ~WIN_FOCUSED;
+		if(IS_SET(MODE_FOCUS))
+			ttywrite("\033[O", 3);
 	}
 }
 
-inline bool
+static inline bool
 match(uint mask, uint state) {
-	state &= ~(ignoremod);
+	state &= ~ignoremod;
 
 	if(mask == XK_NO_MOD && state)
 		return false;
 	if(mask != XK_ANY_MOD && mask != XK_NO_MOD && !state)
 		return false;
-	if((state & mask) != state)
-		return false;
-	return true;
+	if(mask == XK_ANY_MOD)
+		return true;
+	return state == mask;
 }
 
 void
@@ -3191,7 +3418,6 @@ numlock(const Arg *dummy) {
 
 char*
 kmap(KeySym k, uint state) {
-	uint mask;
 	Key *kp;
 	int i;
 
@@ -3206,12 +3432,10 @@ kmap(KeySym k, uint state) {
 	}
 
 	for(kp = key; kp < key + LEN(key); kp++) {
-		mask = kp->mask;
-
 		if(kp->k != k)
 			continue;
 
-		if(!match(mask, state))
+		if(!match(kp->mask, state))
 			continue;
 
 		if(kp->appkey > 0) {
@@ -3275,7 +3499,7 @@ kpress(XEvent *ev) {
 		if(len == 1 && e->state & Mod1Mask) {
 			if(IS_SET(MODE_8BIT)) {
 				if(*xstr < 0177) {
-					c = *xstr | B7;
+					c = *xstr | 0x80;
 					ret = utf8encode(&c, cp);
 					cp += ret;
 					len = 0;
@@ -3343,35 +3567,72 @@ resize(XEvent *e) {
 void
 run(void) {
 	XEvent ev;
+	int w = xw.w, h = xw.h;
 	fd_set rfd;
-	int xfd = XConnectionNumber(xw.dpy), xev;
-	struct timeval drawtimeout, *tv = NULL, now, last;
+	int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0;
+	struct timeval drawtimeout, *tv = NULL, now, last, lastblink;
+
+	/* Waiting for window mapping */
+	while(1) {
+		XNextEvent(xw.dpy, &ev);
+		if(ev.type == ConfigureNotify) {
+			w = ev.xconfigure.width;
+			h = ev.xconfigure.height;
+		} else if(ev.type == MapNotify) {
+			break;
+		}
+	}
 
+	if(!xw.isfixed)
+		cresize(w, h);
+	else
+		cresize(xw.fw, xw.fh);
+	ttynew();
+
+	gettimeofday(&lastblink, NULL);
 	gettimeofday(&last, NULL);
 
 	for(xev = actionfps;;) {
 		FD_ZERO(&rfd);
 		FD_SET(cmdfd, &rfd);
 		FD_SET(xfd, &rfd);
+
 		if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv) < 0) {
 			if(errno == EINTR)
 				continue;
 			die("select failed: %s\n", SERRNO);
 		}
+		if(FD_ISSET(cmdfd, &rfd)) {
+			ttyread();
+			if(blinktimeout) {
+				blinkset = tattrset(ATTR_BLINK);
+				if(!blinkset)
+					MODBIT(term.mode, 0, MODE_BLINK);
+			}
+		}
+
+		if(FD_ISSET(xfd, &rfd))
+			xev = actionfps;
 
 		gettimeofday(&now, NULL);
 		drawtimeout.tv_sec = 0;
 		drawtimeout.tv_usec = (1000/xfps) * 1000;
 		tv = &drawtimeout;
 
-		if(FD_ISSET(cmdfd, &rfd))
-			ttyread();
-
-		if(FD_ISSET(xfd, &rfd))
-			xev = actionfps;
+		dodraw = 0;
+		if(blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
+			tsetdirtattr(ATTR_BLINK);
+			term.mode ^= MODE_BLINK;
+			gettimeofday(&lastblink, NULL);
+			dodraw = 1;
+		}
+		if(TIMEDIFF(now, last) \
+				> (xev? (1000/xfps) : (1000/actionfps))) {
+			dodraw = 1;
+			last = now;
+		}
 
-		if(TIMEDIFF(now, last) > \
-				(xev ? (1000/xfps) : (1000/actionfps))) {
+		if(dodraw) {
 			while(XPending(xw.dpy)) {
 				XNextEvent(xw.dpy, &ev);
 				if(XFilterEvent(&ev, None))
@@ -3382,12 +3643,24 @@ run(void) {
 
 			draw();
 			XFlush(xw.dpy);
-			last = now;
 
 			if(xev && !FD_ISSET(xfd, &rfd))
 				xev--;
-			if(!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd))
-				tv = NULL;
+			if(!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
+				if(blinkset) {
+					if(TIMEDIFF(now, lastblink) \
+							> blinktimeout) {
+						drawtimeout.tv_usec = 1;
+					} else {
+						drawtimeout.tv_usec = (1000 * \
+							(blinktimeout - \
+							TIMEDIFF(now,
+								lastblink)));
+					}
+				} else {
+					tv = NULL;
+				}
+			}
 		}
 	}
 }
@@ -3403,6 +3676,7 @@ int
 main(int argc, char *argv[]) {
 	int bitm, xr, yr;
 	uint wr, hr;
+	char *titles;
 
 	xw.fw = xw.fh = xw.fx = xw.fy = 0;
 	xw.isfixed = False;
@@ -3416,8 +3690,13 @@ main(int argc, char *argv[]) {
 		break;
 	case 'e':
 		/* eat all remaining arguments */
-		if(argc > 1)
+		if(argc > 1) {
 			opt_cmd = &argv[1];
+			if(argv[1] != NULL && opt_title == NULL) {
+				titles = strdup(argv[1]);
+				opt_title = basename(titles);
+			}
+		}
 		goto run;
 	case 'f':
 		opt_font = EARGF(usage());
@@ -3459,10 +3738,7 @@ run:
 	XSetLocaleModifiers("");
 	tnew(80, 24);
 	xinit();
-	ttynew();
 	selinit();
-	if(xw.isfixed)
-		cresize(xw.h, xw.w);
 	run();
 
 	return 0;