X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=28095927c6e9d5a7ec227c6c3496a92fb9c3686e;hb=90c6f055b637a58da0381a21b4a290ce26f56d8f;hp=d7d70e7007342390bac193588e308560343bae17;hpb=44db38a5f8560564851683f80e1a649836e5885c;p=st.git

diff --git a/st.c b/st.c
index d7d70e7..2809592 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>
@@ -36,6 +37,7 @@ char *argv0;
 #define Draw XftDraw *
 #define Colour XftColor
 #define Colourmap Colormap
+#define Rectangle XRectangle
 
 #if   defined(__linux)
  #include <pty.h>
@@ -85,6 +87,7 @@ enum glyph_attribute {
 	ATTR_GFX       = 8,
 	ATTR_ITALIC    = 16,
 	ATTR_BLINK     = 32,
+	ATTR_WRAP      = 64,
 };
 
 enum cursor_movement {
@@ -98,11 +101,6 @@ enum cursor_state {
 	CURSOR_ORIGIN	= 2
 };
 
-enum glyph_state {
-	GLYPH_SET   = 1,
-	GLYPH_DIRTY = 2
-};
-
 enum term_mode {
 	MODE_WRAP	 = 1,
 	MODE_INSERT      = 2,
@@ -111,13 +109,20 @@ enum term_mode {
 	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_MOUSESGR    = 4096,
+	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 {
@@ -140,6 +145,11 @@ enum selection_type {
 	SEL_RECTANGULAR = 2
 };
 
+enum selection_snap {
+	SNAP_WORD = 1,
+	SNAP_LINE = 2
+};
+
 /* bit macro */
 #undef B0
 enum { B0=1, B1=2, B2=4, B3=8, B4=16, B5=32, B6=64, B7=128 };
@@ -154,7 +164,6 @@ typedef struct {
 	uchar mode;  /* attribute flags */
 	ushort fg;   /* foreground  */
 	ushort bg;   /* background  */
-	uchar state; /* state flags    */
 } Glyph;
 
 typedef Glyph *Line;
@@ -214,6 +223,7 @@ typedef struct {
 	XIC xic;
 	Draw draw;
 	Visual *vis;
+	XSetWindowAttributes attrs;
 	int scr;
 	bool isfixed; /* is fixed geometry? */
 	int fx, fy, fw, fh; /* fixed geometry */
@@ -225,6 +235,12 @@ typedef struct {
 } XWindow;
 
 typedef struct {
+	int b;
+	uint mask;
+	char s[ESC_BUF_SIZ];
+} Mousekey;
+
+typedef struct {
 	KeySym k;
 	uint mask;
 	char s[ESC_BUF_SIZ];
@@ -234,15 +250,21 @@ typedef struct {
 	signed char crlf;		/* crlf mode          */
 } Key;
 
-/* TODO: use better name for vars... */
 typedef struct {
 	int mode;
 	int type;
-	int bx, by;
-	int ex, ey;
+	int snap;
+	/*
+	 * 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;
@@ -310,7 +332,8 @@ static void strhandle(void);
 static void strparse(void);
 static void strreset(void);
 
-static void tclearregion(int, int, int, int, int);
+static int tattrset(int);
+static void tclearregion(int, int, int, int);
 static void tcursor(int);
 static void tdeletechar(int);
 static void tdeleteline(int);
@@ -331,6 +354,7 @@ 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);
@@ -350,11 +374,14 @@ 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);
 
@@ -375,9 +402,11 @@ 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);
+static void selsnap(int, int *, int *, int);
 
 static int utf8decode(char *, long *);
 static int utf8encode(long *, char *);
@@ -422,6 +451,7 @@ 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;
@@ -614,12 +644,12 @@ utf8size(char *s) {
 	}
 }
 
-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)
@@ -642,25 +672,109 @@ 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);
+	if(sel.ne.y == y && sel.nb.y == y)
+		return BETWEEN(x, sel.nb.x, sel.ne.x);
 
-		return BETWEEN(x, bx, ex);
+	if(sel.type == SEL_RECTANGULAR) {
+		return ((sel.nb.y <= y && y <= sel.ne.y)
+			&& (sel.nb.x <= x && 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)
+		|| (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:
+		/*
+		 * 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;
 	}
-	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));
 }
 
 void
@@ -670,13 +784,18 @@ 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);
 
-	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);
+	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.oe.x, &sel.oe.y, -1);
+		selsnap(sel.snap, &sel.ob.x, &sel.ob.y, +1);
+	}
+	selsort();
 
 	sel.type = SEL_REGULAR;
 	for(type = 1; type < LEN(selmasks); ++type) {
@@ -693,14 +812,21 @@ 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;
-		button = ob + 32;
-		ox = x, oy = y;
+		if(!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
+			return;
+		/* 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)) {
@@ -710,14 +836,17 @@ 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)) {
@@ -726,7 +855,8 @@ 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;
 	}
@@ -736,56 +866,89 @@ 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) {
-		if(sel.bx != -1) {
-			sel.bx = -1;
-			tsetdirt(sel.b.y, sel.e.y);
-			draw();
+		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. */
+		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);
-	} else if(e->xbutton.button == Button4) {
-		ttywrite("\031", 1);
-	} else if(e->xbutton.button == Button5) {
-		ttywrite("\005", 1);
+		sel.oe.x = sel.ob.x = x2col(e->xbutton.x);
+		sel.oe.y = sel.ob.y = y2row(e->xbutton.y);
+
+		/*
+		 * If the user clicks below predefined timeouts specific
+		 * snapping behaviour is exposed.
+		 */
+		if(TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) {
+			sel.snap = SNAP_LINE;
+		} else if(TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) {
+			sel.snap = SNAP_WORD;
+		} else {
+			sel.snap = 0;
+		}
+		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) {
+			sel.mode++;
+			tsetdirt(sel.nb.y, sel.ne.y);
+		}
+		sel.tclick2 = sel.tclick1;
+		sel.tclick1 = now;
 	}
 }
 
 void
 selcopy(void) {
-	char *str, *ptr, *p;
-	int x, y, bufsize, isselected = 0, size;
+	char *str, *ptr;
+	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++) {
-			isselected = 0;
+		for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
 			gp = &term.line[y][0];
 			last = gp + term.col;
 
-			while(--last >= gp && !(last->state & GLYPH_SET))
+			while(--last >= gp && !(selected(last - gp, y) && \
+						strcmp(last->c, " ") != 0))
 				/* nothing */;
 
 			for(x = 0; gp <= last; x++, ++gp) {
-				if(!selected(x, y)) {
+				if(!selected(x, y))
 					continue;
-				} else {
-					isselected = 1;
-				}
 
-				p = (gp->state & GLYPH_SET) ? gp->c : " ";
-				size = utf8size(p);
-				memcpy(ptr, p, size);
+				size = utf8size(gp->c);
+				memcpy(ptr, gp->c, size);
 				ptr += size;
 			}
 
@@ -798,8 +961,23 @@ selcopy(void) {
 			 * st.
 			 * FIXME: Fix the computer world.
 			 */
-			if(isselected && y < sel.e.y)
+			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;
 	}
@@ -859,10 +1037,10 @@ 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
@@ -916,8 +1094,6 @@ xsetsel(char *str) {
 
 void
 brelease(XEvent *e) {
-	struct timeval now;
-
 	if(IS_SET(MODE_MOUSE)) {
 		mousereport(e);
 		return;
@@ -926,42 +1102,15 @@ 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;
-			gettimeofday(&now, NULL);
-
-			if(TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) {
-				/* triple click on the line */
-				sel.b.x = sel.bx = 0;
-				sel.e.x = sel.ex = term.col;
-				sel.b.y = sel.e.y = sel.ey;
-				selcopy();
-			} else if(TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) {
-				/* double click to select word */
-				sel.bx = sel.ex;
-				while(sel.bx > 0 && term.line[sel.ey][sel.bx-1].state & GLYPH_SET &&
-						term.line[sel.ey][sel.bx-1].c[0] != ' ') {
-					sel.bx--;
-				}
-				sel.b.x = sel.bx;
-				while(sel.ex < term.col-1 && term.line[sel.ey][sel.ex+1].state & GLYPH_SET &&
-						term.line[sel.ey][sel.ex+1].c[0] != ' ') {
-					sel.ex++;
-				}
-				sel.e.x = sel.ex;
-				sel.b.y = sel.e.y = sel.ey;
-				selcopy();
-			}
+		if(sel.mode < 2) {
+			selclear(NULL);
 		} else {
+			getbuttoninfo(e);
 			selcopy();
 		}
+		sel.mode = 0;
+		tsetdirt(sel.nb.y, sel.ne.y);
 	}
-
-	memcpy(&sel.tclick2, &sel.tclick1, sizeof(struct timeval));
-	gettimeofday(&sel.tclick1, NULL);
 }
 
 void
@@ -976,15 +1125,15 @@ 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
@@ -1142,6 +1291,20 @@ 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;
@@ -1154,6 +1317,20 @@ tsetdirt(int top, int bot) {
 }
 
 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);
 }
@@ -1187,30 +1364,17 @@ treset(void) {
 	term.bot = term.row - 1;
 	term.mode = MODE_WRAP;
 
-	tclearregion(0, 0, term.col-1, term.row-1, 0);
+	tclearregion(0, 0, term.col-1, term.row-1);
 	tmoveto(0, 0);
 	tcursor(CURSOR_SAVE);
 }
 
 void
 tnew(int col, int row) {
-	/* set screen size */
-	term.row = row;
-	term.col = col;
-	term.line = xmalloc(term.row * sizeof(Line));
-	term.alt  = xmalloc(term.row * sizeof(Line));
-	term.dirty = xmalloc(term.row * sizeof(*term.dirty));
-	term.tabs = xmalloc(term.col * sizeof(*term.tabs));
-
-	for(row = 0; row < term.row; row++) {
-		term.line[row] = xmalloc(term.col * sizeof(Glyph));
-		term.alt [row] = xmalloc(term.col * sizeof(Glyph));
-		term.dirty[row] = 0;
-	}
-
+	memset(&term, 0, sizeof(Term));
+	tresize(col, row);
 	term.numlock = 1;
-	memset(term.tabs, 0, term.col * sizeof(*term.tabs));
-	/* setup screen */
+
 	treset();
 }
 
@@ -1231,7 +1395,7 @@ tscrolldown(int orig, int n) {
 
 	LIMIT(n, 0, term.bot-orig+1);
 
-	tclearregion(0, term.bot-n+1, term.col-1, term.bot, 0);
+	tclearregion(0, term.bot-n+1, term.col-1, term.bot);
 
 	for(i = term.bot; i >= orig+n; i--) {
 		temp = term.line[i];
@@ -1251,7 +1415,7 @@ tscrollup(int orig, int n) {
 	Line temp;
 	LIMIT(n, 0, term.bot-orig+1);
 
-	tclearregion(0, orig, term.col-1, orig+n-1, 0);
+	tclearregion(0, orig, term.col-1, orig+n-1);
 
 	for(i = orig; i <= term.bot-n; i++) {
 		 temp = term.line[i];
@@ -1267,31 +1431,30 @@ 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();
 	}
 }
 
@@ -1385,11 +1548,10 @@ tsetchar(char *c, Glyph *attr, int x, int y) {
 	term.dirty[y] = 1;
 	term.line[y][x] = *attr;
 	memcpy(term.line[y][x].c, c, UTF_SIZ);
-	term.line[y][x].state |= GLYPH_SET;
 }
 
 void
-tclearregion(int x1, int y1, int x2, int y2, int bce) {
+tclearregion(int x1, int y1, int x2, int y2) {
 	int x, y, temp;
 
 	if(x1 > x2)
@@ -1405,13 +1567,10 @@ tclearregion(int x1, int y1, int x2, int y2, int bce) {
 	for(y = y1; y <= y2; y++) {
 		term.dirty[y] = 1;
 		for(x = x1; x <= x2; x++) {
-			if(bce) {
-				term.line[y][x] = term.c.attr;
-				memcpy(term.line[y][x].c, " ", 2);
-				term.line[y][x].state |= GLYPH_SET;
-			} else {
-				term.line[y][x].state = 0;
-			}
+			if(selected(x, y))
+				selclear(NULL);
+			term.line[y][x] = term.c.attr;
+			memcpy(term.line[y][x].c, " ", 2);
 		}
 	}
 }
@@ -1425,13 +1584,13 @@ tdeletechar(int n) {
 	term.dirty[term.c.y] = 1;
 
 	if(src >= term.col) {
-		tclearregion(term.c.x, term.c.y, term.col-1, term.c.y, 0);
+		tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
 		return;
 	}
 
 	memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
 			size * sizeof(Glyph));
-	tclearregion(term.col-n, term.c.y, term.col-1, term.c.y, 0);
+	tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
 }
 
 void
@@ -1443,13 +1602,13 @@ tinsertblank(int n) {
 	term.dirty[term.c.y] = 1;
 
 	if(dst >= term.col) {
-		tclearregion(term.c.x, term.c.y, term.col-1, term.c.y, 0);
+		tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
 		return;
 	}
 
 	memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
 			size * sizeof(Glyph));
-	tclearregion(src, term.c.y, dst - 1, term.c.y, 0);
+	tclearregion(src, term.c.y, dst - 1, term.c.y);
 }
 
 void
@@ -1475,8 +1634,9 @@ tsetattr(int *attr, int l) {
 	for(i = 0; i < l; i++) {
 		switch(attr[i]) {
 		case 0:
-			term.c.attr.mode &= ~(ATTR_REVERSE | ATTR_UNDERLINE | ATTR_BOLD \
-					| ATTR_ITALIC | ATTR_BLINK);
+			term.c.attr.mode &= ~(ATTR_REVERSE | ATTR_UNDERLINE \
+					| ATTR_BOLD | ATTR_ITALIC \
+					| ATTR_BLINK);
 			term.c.attr.fg = defaultfg;
 			term.c.attr.bg = defaultbg;
 			break;
@@ -1625,17 +1785,35 @@ 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:
+				MODBIT(term.mode, set, MODE_8BIT);
+				break;
 			case 1049: /* = 1047 and 1048 */
 			case 47:
 			case 1047:
@@ -1645,7 +1823,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 				alt = IS_SET(MODE_ALTSCREEN);
 				if(alt) {
 					tclearregion(0, 0, term.col-1,
-							term.row-1, 0);
+							term.row-1);
 				}
 				if(set ^ alt)		/* set is always 1 or 0 */
 					tswapscreen();
@@ -1655,6 +1833,15 @@ 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",
@@ -1686,8 +1873,6 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 		}
 	}
 }
-#undef MODBIT
-
 
 void
 csihandle(void) {
@@ -1761,22 +1946,22 @@ 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, 1);
+			tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
 			if(term.c.y < term.row-1) {
 				tclearregion(0, term.c.y+1, term.col-1,
-						term.row-1, 1);
+						term.row-1);
 			}
 			break;
 		case 1: /* above */
 			if(term.c.y > 1)
-				tclearregion(0, 0, term.col-1, term.c.y-1, 1);
-			tclearregion(0, term.c.y, term.c.x, term.c.y, 1);
+				tclearregion(0, 0, term.col-1, term.c.y-1);
+			tclearregion(0, term.c.y, term.c.x, term.c.y);
 			break;
 		case 2: /* all */
-			tclearregion(0, 0, term.col-1, term.row-1, 1);
+			tclearregion(0, 0, term.col-1, term.row-1);
 			break;
 		default:
 			goto unknown;
@@ -1786,13 +1971,13 @@ csihandle(void) {
 		switch(csiescseq.arg[0]) {
 		case 0: /* right */
 			tclearregion(term.c.x, term.c.y, term.col-1,
-					term.c.y, 1);
+					term.c.y);
 			break;
 		case 1: /* left */
-			tclearregion(0, term.c.y, term.c.x, term.c.y, 1);
+			tclearregion(0, term.c.y, term.c.x, term.c.y);
 			break;
 		case 2: /* all */
-			tclearregion(0, term.c.y, term.col-1, term.c.y, 1);
+			tclearregion(0, term.c.y, term.col-1, term.c.y);
 			break;
 		}
 		break;
@@ -1818,7 +2003,7 @@ csihandle(void) {
 	case 'X': /* ECH -- Erase <n> char */
 		DEFAULT(csiescseq.arg[0], 1);
 		tclearregion(term.c.x, term.c.y,
-				term.c.x + csiescseq.arg[0] - 1, term.c.y, 1);
+				term.c.x + csiescseq.arg[0] - 1, term.c.y);
 		break;
 	case 'P': /* DCH -- Delete <n> char */
 		DEFAULT(csiescseq.arg[0], 1);
@@ -2257,10 +2442,12 @@ 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(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
-		tnewline(1); /* always go to first col */
+	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);
+	}
 
 	if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col) {
 		memmove(&term.line[term.c.y][term.c.x+1],
@@ -2278,11 +2465,12 @@ tputc(char *c, int len) {
 
 int
 tresize(int col, int row) {
-	int i, x;
+	int i;
 	int minrow = MIN(row, term.row);
 	int mincol = MIN(col, term.col);
 	int slide = term.c.y - row + 1;
 	bool *bp;
+	Line *orig;
 
 	if(col < 1 || row < 1)
 		return 0;
@@ -2318,10 +2506,6 @@ tresize(int col, int row) {
 		term.dirty[i] = 1;
 		term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
 		term.alt[i]  = xrealloc(term.alt[i],  col * sizeof(Glyph));
-		for(x = mincol; x < col; x++) {
-			term.line[i][x].state = 0;
-			term.alt[i][x].state = 0;
-		}
 	}
 
 	/* allocate any new rows */
@@ -2346,6 +2530,17 @@ tresize(int col, int row) {
 	tsetscroll(0, row-1);
 	/* make use of the LIMIT in tmoveto */
 	tmoveto(term.c.x, term.c.y);
+	/* Clearing both screens */
+	orig = term.line;
+	do {
+		if(mincol < col && 0 < minrow) {
+			tclearregion(mincol, 0, col - 1, minrow - 1);
+		}
+		if(0 < col && minrow < row) {
+			tclearregion(0, minrow, col - 1, row - 1);
+		}
+		tswapscreen();
+	} while(orig != term.line);
 
 	return (slide > 0);
 }
@@ -2491,16 +2686,12 @@ 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;
@@ -2575,6 +2766,23 @@ 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;
@@ -2591,18 +2799,10 @@ xunloadfonts(void) {
 	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
@@ -2615,7 +2815,6 @@ xzoom(const Arg *arg) {
 
 void
 xinit(void) {
-	XSetWindowAttributes attrs;
 	XGCValues gcvalues;
 	Cursor cursor;
 	Window parent;
@@ -2657,22 +2856,20 @@ 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;
@@ -2687,7 +2884,7 @@ 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=");
@@ -2736,6 +2933,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 	FcCharSet *fccharset;
 	Colour *fg, *bg, *temp, revfg, revbg;
 	XRenderColor colfg, colbg;
+	Rectangle r;
 
 	frcflags = FRC_NORMAL;
 
@@ -2807,6 +3005,9 @@ 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,
@@ -2824,7 +3025,13 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 	/* Clean up the region we want to draw to. */
 	XftDrawRect(xw.draw, bg, winx, winy, width, xw.ch);
 
-	fcsets[0] = font->set;
+	/* Set the clip region because Xft is sometimes dirty. */
+	r.x = 0;
+	r.y = 0;
+	r.height = xw.ch;
+	r.width = width;
+	XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1);
+
 	for(xp = winx; bytelen > 0;) {
 		/*
 		 * Search for the range in the to be printed string of glyphs
@@ -2857,6 +3064,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 							(FcChar8 *)u8fs,
 							u8fblen);
 					xp += font->width * u8fl;
+
 				}
 				break;
 			}
@@ -2881,6 +3089,10 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 
 		/* 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
@@ -2941,28 +3153,26 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 		XftDrawRect(xw.draw, fg, winx, winy + font->ascent + 1,
 				width, 1);
 	}
+
+	/* Reset clip to none. */
+	XftDrawSetClip(xw.draw, 0);
 }
 
 void
 xdrawcursor(void) {
 	static int oldx = 0, oldy = 0;
 	int sl;
-	Glyph g = {{' '}, ATTR_NULL, defaultbg, defaultcs, 0};
+	Glyph g = {{' '}, ATTR_NULL, defaultbg, defaultcs};
 
 	LIMIT(oldx, 0, term.col-1);
 	LIMIT(oldy, 0, term.row-1);
 
-	if(term.line[term.c.y][term.c.x].state & GLYPH_SET)
-		memcpy(g.c, term.line[term.c.y][term.c.x].c, UTF_SIZ);
+	memcpy(g.c, term.line[term.c.y][term.c.x].c, UTF_SIZ);
 
 	/* remove the old cursor */
-	if(term.line[oldy][oldx].state & GLYPH_SET) {
-		sl = utf8size(term.line[oldy][oldx].c);
-		xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx,
-				oldy, 1, sl);
-	} else {
-		xtermclear(oldx, oldy, oldx, oldy);
-	}
+	sl = utf8size(term.line[oldy][oldx].c);
+	xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx,
+			oldy, 1, sl);
 
 	/* draw the new one */
 	if(!(IS_SET(MODE_HIDE))) {
@@ -3040,7 +3250,7 @@ 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;
@@ -3058,25 +3268,22 @@ 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 && (!(new.state & GLYPH_SET)
-					|| ATTRCMP(base, new)
+			if(ib > 0 && (ATTRCMP(base, new)
 					|| ib >= DRAW_BUF_SIZ-UTF_SIZ)) {
 				xdraws(buf, base, ox, y, ic, ib);
 				ic = ib = 0;
 			}
-			if(new.state & GLYPH_SET) {
-				if(ib == 0) {
-					ox = x;
-					base = new;
-				}
-
-				sl = utf8size(new.c);
-				memcpy(buf+ib, new.c, sl);
-				ib += sl;
-				++ic;
+			if(ib == 0) {
+				ox = x;
+				base = new;
 			}
+
+			sl = utf8size(new.c);
+			memcpy(buf+ib, new.c, sl);
+			ib += sl;
+			++ic;
 		}
 		if(ib > 0)
 			xdraws(buf, base, ox, y, ic, ib);
@@ -3113,6 +3320,12 @@ unmap(XEvent *ev) {
 }
 
 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);
 
@@ -3132,9 +3345,13 @@ 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);
 	}
 }
 
@@ -3212,7 +3429,8 @@ kpress(XEvent *ev) {
 	XKeyEvent *e = &ev->xkey;
 	KeySym ksym;
 	char xstr[31], buf[32], *customkey, *cp = buf;
-	int len;
+	int len, ret;
+	long c;
 	Status status;
 	Shortcut *bp;
 
@@ -3233,13 +3451,23 @@ kpress(XEvent *ev) {
 	if((customkey = kmap(ksym, e->state))) {
 		len = strlen(customkey);
 		memcpy(buf, customkey, len);
-	/* 2. hardcoded (overrides X lookup) */
+	/* 3. hardcoded (overrides X lookup) */
 	} else {
 		if(len == 0)
 			return;
 
-		if(len == 1 && e->state & Mod1Mask)
-			*cp++ = '\033';
+		if(len == 1 && e->state & Mod1Mask) {
+			if(IS_SET(MODE_8BIT)) {
+				if(*xstr < 0177) {
+					c = *xstr | B7;
+					ret = utf8encode(&c, cp);
+					cp += ret;
+					len = 0;
+				}
+			} else {
+				*cp++ = '\033';
+			}
+		}
 
 		memcpy(cp, xstr, len);
 		len = cp - buf + len;
@@ -3300,34 +3528,53 @@ void
 run(void) {
 	XEvent ev;
 	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;
 
+	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 && term.mode & ATTR_BLINK)
+					term.mode &= ~(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))
@@ -3338,12 +3585,24 @@ 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;
+				}
+			}
 		}
 	}
 }
@@ -3359,6 +3618,7 @@ 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;
@@ -3372,8 +3632,13 @@ 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());