Added appsync part2 v2020-06-18 patch

config.def.h

@@ -8,20 +8,6 @@
 static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true";
 static int borderpx = 2;
 
-/*
- * Override/adjust fontsize of choosen monitors:
- */
-MonitorConfig monitors_config[] = {
-	// skip = fixed relative points size (monitor dpi)
-	//   =0 : fixed absolute pixel size (default screen dpi)
-	//   >0 : auto absolute pixel size (monitor dpi)
-	//   <0 : auto relative points size (monitor dpi)
-	// {"DP-1", 0}, // BUG:(size=0): not restored to default after back'n'forth
-	{"HDMI-0~1", -20},  // BUG:(ignored DPI=220): = 20 is eqv to 10pt (DPI=110)
-	{"HDMI-0~2", -14},
-};
-float winmovethreshold = 0.6;
-
 /*
  * What program is execed by st depends of these precedence rules:
  * 1: program passed with -e
@@ -211,7 +197,6 @@ static Shortcut shortcuts[] = {
 	{ TERMMOD,              XK_Prior,       zoom,           {.f = +1} },
 	{ TERMMOD,              XK_Next,        zoom,           {.f = -1} },
 	{ TERMMOD,              XK_Home,        zoomreset,      {.f =  0} },
-	{ TERMMOD,              XK_End,         refreshxrandr,  {.i =  0} },
 	{ TERMMOD,              XK_C,           clipcopy,       {.i =  0} },
 	{ TERMMOD,              XK_V,           clippaste,      {.i =  0} },
 	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} },
@@ -488,27 +473,3 @@ static char ascii_printable[] =
 	" !\"#$%&'()*+,-./0123456789:;<=>?"
 	"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
 	"`abcdefghijklmnopqrstuvwxyz{|}~";
-
-/**
- * Undercurl style. Set UNDERCURL_STYLE to one of the available styles.
- *
- * Curly: Dunno how to draw it *shrug*
- *  _   _   _   _
- * ( ) ( ) ( ) ( )
- *	 (_) (_) (_) (_)
- *
- * Spiky:
- * /\  /\   /\	/\
- *   \/  \/	  \/
- *
- * Capped:
- *	_     _     _
- * / \   / \   / \
- *    \_/   \_/
- */
-// Available styles
-#define UNDERCURL_CURLY 0
-#define UNDERCURL_SPIKY 1
-#define UNDERCURL_CAPPED 2
-// Active style
-#define UNDERCURL_STYLE UNDERCURL_SPIKY

config.mk

@@ -20,8 +20,6 @@ LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender\
        `$(PKG_CONFIG) --libs fontconfig` \
        `$(PKG_CONFIG) --libs freetype2`
 
-LIBS += -lXrandr
-
 # flags
 STCPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600
 STCFLAGS = $(INCS) $(STCPPFLAGS) $(CPPFLAGS) $(CFLAGS)

st.c

@@ -33,7 +33,6 @@
 #define UTF_SIZ       4
 #define ESC_BUF_SIZ   (128*UTF_SIZ)
 #define ESC_ARG_SIZ   16
-#define CAR_PER_ARG   4
 #define STR_BUF_SIZ   ESC_BUF_SIZ
 #define STR_ARG_SIZ   ESC_ARG_SIZ
 
@@ -43,8 +42,6 @@
 #define ISCONTROLC1(c)		(BETWEEN(c, 0x80, 0x9f))
 #define ISCONTROL(c)		(ISCONTROLC0(c) || ISCONTROLC1(c))
 #define ISDELIM(u)		(u && wcschr(worddelimiters, u))
-#define STRESCARGREST(n)	((n) == 0 ? strescseq.buf : strescseq.argp[(n)-1] + 1)
-#define STRESCARGJUST(n)	(*(strescseq.argp[n]) = '\0', STRESCARGREST(n))
 
 enum term_mode {
 	MODE_WRAP        = 1 << 0,
@@ -142,7 +139,6 @@ typedef struct {
 	int arg[ESC_ARG_SIZ];
 	int narg;              /* nb of args */
 	char mode[2];
-	int carg[ESC_ARG_SIZ][CAR_PER_ARG]; /* colon args */
 } CSIEscape;
 
 /* STR Escape sequence structs */
@@ -152,7 +148,7 @@ typedef struct {
 	char *buf;             /* allocated raw string */
 	size_t siz;            /* allocation size */
 	size_t len;            /* raw string length */
-	char *argp[STR_ARG_SIZ]; /* pointers to the end of nth argument */
+	char *args[STR_ARG_SIZ];
 	int narg;              /* nb of args */
 } STREscape;
 
@@ -163,7 +159,6 @@ static void ttywriteraw(const char *, size_t);
 
 static void csidump(void);
 static void csihandle(void);
-static void readcolonargs(char **, int, int[][CAR_PER_ARG]);
 static void csiparse(void);
 static void csireset(void);
 static void osc_color_response(int, int, int);
@@ -1163,28 +1158,6 @@ tnewline(int first_col)
 	tmoveto(first_col ? 0 : term.c.x, y);
 }
 
-void
-readcolonargs(char **p, int cursor, int params[][CAR_PER_ARG])
-{
-	int i = 0;
-	for (; i < CAR_PER_ARG; i++)
-		params[cursor][i] = -1;
-
-	if (**p != ':')
-		return;
-
-	char *np = NULL;
-	i = 0;
-
-	while (**p == ':' && i < CAR_PER_ARG) {
-		while (**p == ':')
-			(*p)++;
-		params[cursor][i] = strtol(*p, &np, 10);
-		*p = np;
-		i++;
-	}
-}
-
 void
 csiparse(void)
 {
@@ -1207,7 +1180,6 @@ csiparse(void)
 			v = -1;
 		csiescseq.arg[csiescseq.narg++] = v;
 		p = np;
-		readcolonargs(&p, csiescseq.narg-1, csiescseq.carg);
 		if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ)
 			break;
 		p++;
@@ -1424,10 +1396,6 @@ tsetattr(const int *attr, int l)
 				ATTR_STRUCK     );
 			term.c.attr.fg = defaultfg;
 			term.c.attr.bg = defaultbg;
-			term.c.attr.ustyle = -1;
-			term.c.attr.ucolor[0] = -1;
-			term.c.attr.ucolor[1] = -1;
-			term.c.attr.ucolor[2] = -1;
 			break;
 		case 1:
 			term.c.attr.mode |= ATTR_BOLD;
@@ -1439,14 +1407,7 @@ tsetattr(const int *attr, int l)
 			term.c.attr.mode |= ATTR_ITALIC;
 			break;
 		case 4:
-			term.c.attr.ustyle = csiescseq.carg[i][0];
-
-			if (term.c.attr.ustyle != 0)
 			term.c.attr.mode |= ATTR_UNDERLINE;
-			else
-				term.c.attr.mode &= ~ATTR_UNDERLINE;
-
-			term.c.attr.mode ^= ATTR_DIRTYUNDERLINE;
 			break;
 		case 5: /* slow blink */
 			/* FALLTHROUGH */
@@ -1497,18 +1458,6 @@ tsetattr(const int *attr, int l)
 		case 49:
 			term.c.attr.bg = defaultbg;
 			break;
-		case 58:
-			term.c.attr.ucolor[0] = csiescseq.carg[i][1];
-			term.c.attr.ucolor[1] = csiescseq.carg[i][2];
-			term.c.attr.ucolor[2] = csiescseq.carg[i][3];
-			term.c.attr.mode ^= ATTR_DIRTYUNDERLINE;
-			break;
-		case 59:
-			term.c.attr.ucolor[0] = -1;
-			term.c.attr.ucolor[1] = -1;
-			term.c.attr.ucolor[2] = -1;
-			term.c.attr.mode ^= ATTR_DIRTYUNDERLINE;
-			break;
 		default:
 			if (BETWEEN(attr[i], 30, 37)) {
 				term.c.attr.fg = attr[i] - 30;
@@ -1961,30 +1910,29 @@ strhandle(void)
 	};
 
 	term.esc &= ~(ESC_STR_END|ESC_STR);
-	strescseq.buf[strescseq.len] = '\0';
+	strparse();
+	par = (narg = strescseq.narg) ? atoi(strescseq.args[0]) : 0;
 
 	switch (strescseq.type) {
 	case ']': /* OSC -- Operating System Command */
-		strparse();
-		par = (narg = strescseq.narg) ? atoi(STRESCARGJUST(0)) : 0;
 		switch (par) {
 		case 0:
 			if (narg > 1) {
-				xsettitle(STRESCARGREST(1));
-				xseticontitle(STRESCARGREST(1));
+				xsettitle(strescseq.args[1]);
+				xseticontitle(strescseq.args[1]);
 			}
 			return;
 		case 1:
 			if (narg > 1)
-				xseticontitle(STRESCARGREST(1));
+				xseticontitle(strescseq.args[1]);
 			return;
 		case 2:
 			if (narg > 1)
-				xsettitle(STRESCARGREST(1));
+				xsettitle(strescseq.args[1]);
 			return;
 		case 52:
 			if (narg > 2 && allowwindowops) {
-				dec = base64dec(STRESCARGJUST(2));
+				dec = base64dec(strescseq.args[2]);
 				if (dec) {
 					xsetsel(dec);
 					xclipcopy();
@@ -1998,7 +1946,7 @@ strhandle(void)
 		case 12:
 			if (narg < 2)
 				break;
-			p = STRESCARGREST(1);
+			p = strescseq.args[1];
 			if ((j = par - 10) < 0 || j >= LEN(osc_table))
 				break; /* shouldn't be possible */
 
@@ -2014,10 +1962,10 @@ strhandle(void)
 		case 4: /* color set */
 			if (narg < 3)
 				break;
-			p = STRESCARGJUST(2);
+			p = strescseq.args[2];
 			/* FALLTHROUGH */
 		case 104: /* color reset */
-			j = (narg > 1) ? atoi(STRESCARGJUST(1)) : -1;
+			j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
 
 			if (p && !strcmp(p, "?")) {
 				osc_color_response(j, 0, 1);
@@ -2039,7 +1987,7 @@ strhandle(void)
 		}
 		break;
 	case 'k': /* old title set compatibility */
-		xsettitle(strescseq.buf);
+		xsettitle(strescseq.args[0]);
 		return;
 	case 'P': /* DCS -- Device Control String */
 		/* https://gitlab.com/gnachman/iterm2/-/wikis/synchronized-updates-spec */
@@ -2064,17 +2012,18 @@ strparse(void)
 	char *p = strescseq.buf;
 
 	strescseq.narg = 0;
+	strescseq.buf[strescseq.len] = '\0';
 
 	if (*p == '\0')
 		return;
 
 	while (strescseq.narg < STR_ARG_SIZ) {
+		strescseq.args[strescseq.narg++] = p;
 		while ((c = *p) != ';' && c != '\0')
-			p++;
-		strescseq.argp[strescseq.narg++] = p;
+			++p;
 		if (c == '\0')
 			return;
-		p++;
+		*p++ = '\0';
 	}
 }
 

st.h

@@ -34,7 +34,6 @@ enum glyph_attribute {
 	ATTR_WIDE       = 1 << 9,
 	ATTR_WDUMMY     = 1 << 10,
 	ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
-	ATTR_DIRTYUNDERLINE = 1 << 15,
 };
 
 enum selection_mode {
@@ -66,8 +65,6 @@ typedef struct {
 	ushort mode;      /* attribute flags */
 	uint32_t fg;      /* foreground  */
 	uint32_t bg;      /* background  */
-	int ustyle;	  /* underline style */
-	int ucolor[3];    /* underline color */
 } Glyph;
 
 typedef Glyph *Line;

st.info

@@ -1,5 +1,4 @@
 st-mono| simpleterm monocolor,
-	Su,
 	acsc=+C\,D-A.B0E``aaffgghFiGjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~,
 	am,
 	bce,

x.c

@@ -14,7 +14,6 @@
 #include <X11/keysym.h>
 #include <X11/Xft/Xft.h>
 #include <X11/XKBlib.h>
-#include <X11/extensions/Xrandr.h>
 
 char *argv0;
 #include "arg.h"
@@ -46,27 +45,6 @@ typedef struct {
 	signed char appcursor; /* application cursor */
 } Key;
 
-typedef struct {
-	const char *name;
-	float defaultfontsize;
-} MonitorConfig;
-
-typedef struct {
-	Atom name;
-	int x, y, w, h;
-	float defaultfontsize, usedfontsize;
-} MonitorInfo;
-
-static void refreshxrandr(const Arg *dummy);
-
-/* Undercurl slope types */
-enum undercurl_slope_type {
-	UNDERCURL_SLOPE_ASCENDING = 0,
-	UNDERCURL_SLOPE_TOP_CAP = 1,
-	UNDERCURL_SLOPE_DESCENDING = 2,
-	UNDERCURL_SLOPE_BOTTOM_CAP = 3
-};
-
 /* X modifiers */
 #define XK_ANY_MOD    UINT_MAX
 #define XK_NO_MOD     0
@@ -239,11 +217,6 @@ static void (*handler[LASTEvent])(XEvent *) = {
 	[SelectionRequest] = selrequest,
 };
 
-static double defaultrelfontsize = 0;
-static MonitorInfo *monitors_info = NULL;
-static int monitors_num = 0;
-static int prev_mindex = -1;
-
 /* Globals */
 static DC dc;
 static XWindow xw;
@@ -1423,51 +1396,6 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
 	return numspecs;
 }
 
-static int isSlopeRising (int x, int iPoint, int waveWidth)
-{
-	//    .     .     .     .
-	//   / \   / \   / \   / \
-	//  /   \ /   \ /   \ /   \
-	// .     .     .     .     .
-
-	// Find absolute `x` of point
-	x += iPoint * (waveWidth/2);
-
-	// Find index of absolute wave
-	int absSlope = x / ((float)waveWidth/2);
-
-	return (absSlope % 2);
-}
-
-static int getSlope (int x, int iPoint, int waveWidth)
-{
-	// Sizes: Caps are half width of slopes
-	//    1_2       1_2       1_2      1_2
-	//   /   \     /   \     /   \    /   \
-	//  /     \   /     \   /     \  /     \
-	// 0       3_0       3_0      3_0       3_
-	// <2->    <1>         <---6---->
-
-	// Find type of first point
-	int firstType;
-	x -= (x / waveWidth) * waveWidth;
-	if (x < (waveWidth * (2.f/6.f)))
-		firstType = UNDERCURL_SLOPE_ASCENDING;
-	else if (x < (waveWidth * (3.f/6.f)))
-		firstType = UNDERCURL_SLOPE_TOP_CAP;
-	else if (x < (waveWidth * (5.f/6.f)))
-		firstType = UNDERCURL_SLOPE_DESCENDING;
-	else
-		firstType = UNDERCURL_SLOPE_BOTTOM_CAP;
-
-	// Find type of given point
-	int pointType = (iPoint % 4);
-	pointType += firstType;
-	pointType %= 4;
-
-	return pointType;
-}
-
 void
 xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y)
 {
@@ -1586,357 +1514,8 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
 
 	/* Render underline and strikethrough. */
 	if (base.mode & ATTR_UNDERLINE) {
-		// Underline Color
-		const int widthThreshold  = 28; // +1 width every widthThreshold px of font
-		int wlw = (win.ch / widthThreshold) + 1; // Wave Line Width
-		int linecolor;
-		if ((base.ucolor[0] >= 0) &&
-			!(base.mode & ATTR_BLINK && win.mode & MODE_BLINK) &&
-			!(base.mode & ATTR_INVISIBLE)
-		) {
-			// Special color for underline
-			// Index
-			if (base.ucolor[1] < 0) {
-				linecolor = dc.col[base.ucolor[0]].pixel;
-			}
-			// RGB
-			else {
-				XColor lcolor;
-				lcolor.red = base.ucolor[0] * 257;
-				lcolor.green = base.ucolor[1] * 257;
-				lcolor.blue = base.ucolor[2] * 257;
-				lcolor.flags = DoRed | DoGreen | DoBlue;
-				XAllocColor(xw.dpy, xw.cmap, &lcolor);
-				linecolor = lcolor.pixel;
-			}
-		} else {
-			// Foreground color for underline
-			linecolor = fg->pixel;
-		}
-
-		XGCValues ugcv = {
-			.foreground = linecolor,
-			.line_width = wlw,
-			.line_style = LineSolid,
-			.cap_style = CapNotLast
-		};
-
-		GC ugc = XCreateGC(xw.dpy, XftDrawDrawable(xw.draw),
-			GCForeground | GCLineWidth | GCLineStyle | GCCapStyle,
-			&ugcv);
-
-		// Underline Style
-		if (base.ustyle != 3) {
-			//XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, width, 1);
-			XFillRectangle(xw.dpy, XftDrawDrawable(xw.draw), ugc, winx,
-				winy + dc.font.ascent + 1, width, wlw);
-		} else if (base.ustyle == 3) {
-			int ww = win.cw;//width;
-			int wh = dc.font.descent - wlw/2 - 1;//r.height/7;
-			int wx = winx;
-			int wy = winy + win.ch - dc.font.descent;
-
-#if UNDERCURL_STYLE == UNDERCURL_CURLY
-			// Draw waves
-			int narcs = charlen * 2 + 1;
-			XArc *arcs = xmalloc(sizeof(XArc) * narcs);
-
-			int i = 0;
-			for (i = 0; i < charlen-1; i++) {
-				arcs[i*2] = (XArc) {
-					.x = wx + win.cw * i + ww / 4,
-					.y = wy,
-					.width = win.cw / 2,
-					.height = wh,
-					.angle1 = 0,
-					.angle2 = 180 * 64
-				};
-				arcs[i*2+1] = (XArc) {
-					.x = wx + win.cw * i + ww * 0.75,
-					.y = wy,
-					.width = win.cw/2,
-					.height = wh,
-					.angle1 = 180 * 64,
-					.angle2 = 180 * 64
-				};
-			}
-			// Last wave
-			arcs[i*2] = (XArc) {wx + ww * i + ww / 4, wy, ww / 2, wh,
-			0, 180 * 64 };
-			// Last wave tail
-			arcs[i*2+1] = (XArc) {wx + ww * i + ww * 0.75, wy, ceil(ww / 2.),
-			wh, 180 * 64, 90 * 64};
-			// First wave tail
-			i++;
-			arcs[i*2] = (XArc) {wx - ww/4 - 1, wy, ceil(ww / 2.), wh, 270 * 64,
-			90 * 64 };
-
-			XDrawArcs(xw.dpy, XftDrawDrawable(xw.draw), ugc, arcs, narcs);
-
-			free(arcs);
-#elif UNDERCURL_STYLE == UNDERCURL_SPIKY
-			// Make the underline corridor larger
-			/*
-			wy -= wh;
-			*/
-			wh *= 2;
-
-			// Set the angle of the slope to 45°
-			ww = wh;
-
-			// Position of wave is independent of word, it's absolute
-			wx = (wx / (ww/2)) * (ww/2);
-
-			int marginStart = winx - wx;
-
-			// Calculate number of points with floating precision
-			float n = width;					// Width of word in pixels
-			n = (n / ww) * 2;					// Number of slopes (/ or \)
-			n += 2;								// Add two last points
-			int npoints = n;					// Convert to int
-
-			// Total length of underline
-			float waveLength = 0;
-
-			if (npoints >= 3) {
-				// We add an aditional slot in case we use a bonus point
-				XPoint *points = xmalloc(sizeof(XPoint) * (npoints + 1));
-
-				// First point (Starts with the word bounds)
-				points[0] = (XPoint) {
-					.x = wx + marginStart,
-					.y = (isSlopeRising(wx, 0, ww))
-						? (wy - marginStart + ww/2.f)
-						: (wy + marginStart)
-				};
-
-				// Second point (Goes back to the absolute point coordinates)
-				points[1] = (XPoint) {
-					.x = (ww/2.f) - marginStart,
-					.y = (isSlopeRising(wx, 1, ww))
-						? (ww/2.f - marginStart)
-						: (-ww/2.f + marginStart)
-				};
-				waveLength += (ww/2.f) - marginStart;
-
-				// The rest of the points
-				for (int i = 2; i < npoints-1; i++) {
-					points[i] = (XPoint) {
-						.x = ww/2,
-						.y = (isSlopeRising(wx, i, ww))
-							? wh/2
-							: -wh/2
-					};
-					waveLength += ww/2;
-				}
-
-				// Last point
-				points[npoints-1] = (XPoint) {
-					.x = ww/2,
-					.y = (isSlopeRising(wx, npoints-1, ww))
-						? wh/2
-						: -wh/2
-				};
-				waveLength += ww/2;
-
-				// End
-				if (waveLength < width) { // Add a bonus point?
-					int marginEnd = width - waveLength;
-					points[npoints] = (XPoint) {
-						.x = marginEnd,
-						.y = (isSlopeRising(wx, npoints, ww))
-							? (marginEnd)
-							: (-marginEnd)
-					};
-
-					npoints++;
-				} else if (waveLength > width) { // Is last point too far?
-					int marginEnd = waveLength - width;
-					points[npoints-1].x -= marginEnd;
-					if (isSlopeRising(wx, npoints-1, ww))
-						points[npoints-1].y -= (marginEnd);
-					else
-						points[npoints-1].y += (marginEnd);
-				}
-
-				// Draw the lines
-				XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points, npoints,
-						CoordModePrevious);
-
-				// Draw a second underline with an offset of 1 pixel
-				if ( ((win.ch / (widthThreshold/2)) % 2)) {
-					points[0].x++;
-
-					XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points,
-							npoints, CoordModePrevious);
-				}
-
-				// Free resources
-				free(points);
-			}
-#else // UNDERCURL_CAPPED
-			// Cap is half of wave width
-			float capRatio = 0.5f;
-
-			// Make the underline corridor larger
-			wh *= 2;
-
-			// Set the angle of the slope to 45°
-			ww = wh;
-			ww *= 1 + capRatio; // Add a bit of width for the cap
-
-			// Position of wave is independent of word, it's absolute
-			wx = (wx / ww) * ww;
-
-			float marginStart;
-			switch(getSlope(winx, 0, ww)) {
-				case UNDERCURL_SLOPE_ASCENDING:
-					marginStart = winx - wx;
-					break;
-				case UNDERCURL_SLOPE_TOP_CAP:
-					marginStart = winx - (wx + (ww * (2.f/6.f)));
-					break;
-				case UNDERCURL_SLOPE_DESCENDING:
-					marginStart = winx - (wx + (ww * (3.f/6.f)));
-					break;
-				case UNDERCURL_SLOPE_BOTTOM_CAP:
-					marginStart = winx - (wx + (ww * (5.f/6.f)));
-					break;
-			}
-
-			// Calculate number of points with floating precision
-			float n = width;					// Width of word in pixels
-												//					   ._.
-			n = (n / ww) * 4;					// Number of points (./   \.)
-			n += 2;								// Add two last points
-			int npoints = n;					// Convert to int
-
-			// Position of the pen to draw the lines
-			float penX = 0;
-			float penY = 0;
-
-			if (npoints >= 3) {
-				XPoint *points = xmalloc(sizeof(XPoint) * (npoints + 1));
-
-				// First point (Starts with the word bounds)
-				penX = winx;
-				switch (getSlope(winx, 0, ww)) {
-					case UNDERCURL_SLOPE_ASCENDING:
-						penY = wy + wh/2.f - marginStart;
-						break;
-					case UNDERCURL_SLOPE_TOP_CAP:
-						penY = wy;
-						break;
-					case UNDERCURL_SLOPE_DESCENDING:
-						penY = wy + marginStart;
-						break;
-					case UNDERCURL_SLOPE_BOTTOM_CAP:
-						penY = wy + wh/2.f;
-						break;
-				}
-				points[0].x = penX;
-				points[0].y = penY;
-
-				// Second point (Goes back to the absolute point coordinates)
-				switch (getSlope(winx, 1, ww)) {
-					case UNDERCURL_SLOPE_ASCENDING:
-						penX += ww * (1.f/6.f) - marginStart;
-						penY += 0;
-						break;
-					case UNDERCURL_SLOPE_TOP_CAP:
-						penX += ww * (2.f/6.f) - marginStart;
-						penY += -wh/2.f + marginStart;
-						break;
-					case UNDERCURL_SLOPE_DESCENDING:
-						penX += ww * (1.f/6.f) - marginStart;
-						penY += 0;
-						break;
-					case UNDERCURL_SLOPE_BOTTOM_CAP:
-						penX += ww * (2.f/6.f) - marginStart;
-						penY += -marginStart + wh/2.f;
-						break;
-				}
-				points[1].x = penX;
-				points[1].y = penY;
-
-				// The rest of the points
-				for (int i = 2; i < npoints; i++) {
-					switch (getSlope(winx, i, ww)) {
-						case UNDERCURL_SLOPE_ASCENDING:
-						case UNDERCURL_SLOPE_DESCENDING:
-							penX += ww * (1.f/6.f);
-							penY += 0;
-							break;
-						case UNDERCURL_SLOPE_TOP_CAP:
-							penX += ww * (2.f/6.f);
-							penY += -wh / 2.f;
-							break;
-						case UNDERCURL_SLOPE_BOTTOM_CAP:
-							penX += ww * (2.f/6.f);
-							penY += wh / 2.f;
-							break;
-					}
-					points[i].x = penX;
-					points[i].y = penY;
-				}
-
-				// End
-				float waveLength = penX - winx;
-				if (waveLength < width) { // Add a bonus point?
-					int marginEnd = width - waveLength;
-					penX += marginEnd;
-					switch(getSlope(winx, npoints, ww)) {
-						case UNDERCURL_SLOPE_ASCENDING:
-						case UNDERCURL_SLOPE_DESCENDING:
-							//penY += 0;
-							break;
-						case UNDERCURL_SLOPE_TOP_CAP:
-							penY += -marginEnd;
-							break;
-						case UNDERCURL_SLOPE_BOTTOM_CAP:
-							penY += marginEnd;
-							break;
-					}
-
-					points[npoints].x = penX;
-					points[npoints].y = penY;
-
-					npoints++;
-				} else if (waveLength > width) { // Is last point too far?
-					int marginEnd = waveLength - width;
-					points[npoints-1].x -= marginEnd;
-					switch(getSlope(winx, npoints-1, ww)) {
-						case UNDERCURL_SLOPE_TOP_CAP:
-							points[npoints-1].y += marginEnd;
-							break;
-						case UNDERCURL_SLOPE_BOTTOM_CAP:
-							points[npoints-1].y -= marginEnd;
-							break;
-						default:
-							break;
-					}
-				}
-
-				// Draw the lines
-				XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points, npoints,
-						CoordModeOrigin);
-
-				// Draw a second underline with an offset of 1 pixel
-				if ( ((win.ch / (widthThreshold/2)) % 2)) {
-					for (int i = 0; i < npoints; i++)
-						points[i].x++;
-
-					XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points,
-							npoints, CoordModeOrigin);
-				}
-
-				// Free resources
-				free(points);
-			}
-#endif
-		}
-
-		XFreeGC(xw.dpy, ugc);
+		XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent * chscale + 1,
+				width, 1);
 	}
 
 	if (base.mode & ATTR_STRUCK) {
@@ -2095,8 +1674,6 @@ xsettitle(char *p)
 int
 xstartdraw(void)
 {
-	if (IS_SET(MODE_VISIBLE))
-		XCopyArea(xw.dpy, xw.win, xw.buf, dc.gc, 0, 0, win.w, win.h, 0, 0);
 	return IS_SET(MODE_VISIBLE);
 }
 
@@ -2208,144 +1785,6 @@ xseturgency(int add)
 	XFree(h);
 }
 
-static void
-cachemonitorinfo()
-{
-	int prev_num = monitors_num;
-	MonitorInfo *prev_info = monitors_info;
-	XRRMonitorInfo *xmonitors = XRRGetMonitors(xw.dpy, XRootWindow(xw.dpy, xw.scr), 1, &monitors_num);
-	if (!monitors_num)
-		die("xrandr found no monitors");
-
-	monitors_info = xmalloc(monitors_num * sizeof(MonitorInfo));
-
-	for (int i = 0; i < monitors_num; ++i) {
-		XRRMonitorInfo *xm = &xmonitors[i];
-		MonitorInfo *m = &monitors_info[i];
-
-		m->name = xm->name;
-		m->x = xm->x;
-		m->y = xm->y;
-		m->w = xm->width;
-		m->h = xm->height;
-
-		float px_mm = ((float)m->w / xm->mwidth + (float)m->h / xm->mheight) / 2;
-		float px_pt = 25.4 * px_mm / 72;
-		m->defaultfontsize = defaultrelfontsize * px_pt;
-
-		// Override defaultfontsize (dpi) by user config
-		char *name = XGetAtomName(xw.dpy, xm->name);
-		for (int j = 0; j < LEN(monitors_config); ++j)
-			if (!strcmp(name, monitors_config[j].name)) {
-				m->defaultfontsize = monitors_config[j].defaultfontsize;
-				if (m->defaultfontsize < 0)
-					m->defaultfontsize *= -px_pt;
-				break;
-			}
-		// fprintf(stderr, "%s: %fpx, %f\n", name, m->defaultfontsize, m->usedfontsize);
-		XFree(name);
-
-		// Restore usedfontsize (zoom) after re-cache for monitors with the same name
-		m->usedfontsize = m->defaultfontsize;
-		for (int j = 0; j < prev_num; ++j)
-			if (prev_info[j].name == m->name) {
-				m->usedfontsize = prev_info[j].usedfontsize;
-				break;
-			}
-	}
-
-	XRRFreeMonitors(xmonitors);
-	free(prev_info);
-}
-
-static int
-getmonitorindex_threshold(int w, int h, int x, int y)
-{
-	int mindex = -1;
-	float fontsize = 0;
-	int thresholdarea = winmovethreshold * w * h;
-
-	for (int i = 0; i < monitors_num; ++i) {
-		MonitorInfo *m = &monitors_info[i];
-		int overlap_w = MAX(0, MIN(x + w, m->x + m->w) - MAX(x, m->x));
-		int overlap_h = MAX(0, MIN(y + h, m->y + m->h) - MAX(y, m->y));
-		int area = overlap_w * overlap_h;
-		// Choose monitor with largest dpi (defaultfontsize)
-		//  from all "mirrored"/overlapped (e.g. projector)
-		if (area >= thresholdarea && fontsize < m->defaultfontsize) {
-			fontsize = m->defaultfontsize;
-			mindex = i;
-		}
-	}
-	return mindex;
-}
-
-static int
-getmonitorindex_nearest(int w, int h, int x, int y)
-{
-	int mindex = -1;
-	float fontsize = 0;
-	int overlaparea = 0;
-
-	for (int i = 0; i < monitors_num; ++i) {
-		MonitorInfo *m = &monitors_info[i];
-		int overlap_w = MAX(0, MIN(x + w, m->x + m->w) - MAX(x, m->x));
-		int overlap_h = MAX(0, MIN(y + h, m->y + m->h) - MAX(y, m->y));
-		int area = overlap_w * overlap_h;
-		// Choose monitor with largest overlapping area
-		//  e.g. when "st" is initially spawned in-between monitors
-		if (area > overlaparea) {
-			overlaparea = area;
-			mindex = i;
-		}
-	}
-	return mindex;
-}
-
-static void
-adjustmonitorfontsize(int mindex)
-{
-	if (mindex < 0 || prev_mindex == mindex)
-		return;
-	// Save zoom of current monitor before switching
-	if (prev_mindex >= 0)
-		monitors_info[prev_mindex].usedfontsize = usedfontsize;
-
-	defaultfontsize = monitors_info[mindex].defaultfontsize;
-	// fprintf(stderr, "Crossing: %fpx\n", defaultfontsize);
-
-	// NOTE: do nothing if font size differs by less than 1%
-	double fontsize = monitors_info[mindex].usedfontsize;
-	double delta = 0.01 * usedfontsize;
-	if (!BETWEEN(fontsize - usedfontsize, -delta, delta)) {
-		// fprintf(stderr, "Adjusted: %fpx\n", fontsize);
-		xunloadfonts();
-		xloadfonts(usedfont, fontsize);
-	}
-	prev_mindex = mindex;
-}
-
-void
-refreshxrandr(const Arg *dummy)
-{
-	// Reset index to detect change of window association on "xrandr ... --primary"
-	//  otherwise: zoom won't be saved on switching and new font size won't be loaded
-	// CRIT!!! event from xrandr may place another monitor into same index
-	if (prev_mindex >= 0)
-		monitors_info[prev_mindex].usedfontsize = usedfontsize;
-	prev_mindex = -1;
-
-	XWindowAttributes xattr = {0};
-	cachemonitorinfo();
-	XGetWindowAttributes(xw.dpy, xw.win, &xattr);
-
-	int mindex = getmonitorindex_threshold(xattr.width, xattr.height, xattr.x, xattr.y);
-	if (mindex < 0)
-		mindex = getmonitorindex_nearest(xattr.width, xattr.height, xattr.x, xattr.y);
-	adjustmonitorfontsize(mindex);
-}
-
-
 void
 xbell(void)
 {
@@ -2498,14 +1937,6 @@ cmessage(XEvent *e)
 void
 resize(XEvent *e)
 {
-	// BAD: no resize on monitor plug/unplug/reconfigure -- until window itself is kept in the same place
-	// NOTE: no resize event on zoomabs()
-	// fprintf(stderr, "Resize: %dx%d+%d+%d\n",
-	//     e->xconfigure.width, e->xconfigure.height, e->xconfigure.x, e->xconfigure.y);
-
-	adjustmonitorfontsize(getmonitorindex_threshold(
-	    e->xconfigure.width, e->xconfigure.height, e->xconfigure.x, e->xconfigure.y));
-
 	if (e->xconfigure.width == win.w && e->xconfigure.height == win.h)
 		return;
 
@@ -2541,22 +1972,6 @@ run(void)
 		}
 	} while (ev.type != MapNotify);
 
-	int rr_event_base, rr_error_base, rr_major, rr_minor;
-	if (!XRRQueryExtension (xw.dpy, &rr_event_base, &rr_error_base) ||
-	    !XRRQueryVersion (xw.dpy, &rr_major, &rr_minor) ||
-	    rr_major < 1 || (rr_major == 1 && rr_minor < 5))
-	{
-		die("RandR 1.5 extension isn't available\n");
-	}
-	XRRSelectInput(xw.dpy, xw.win, RRCrtcChangeNotifyMask);
-
-	// WARN: can query actual window size/pos only after window is mapped and its width/height are adjusted by WM
-	//  * x/y are WM-dependent and can't be determined beforehand anyway
-	//  * defaultfontsize isn't available until font is loaded and actual Fc*() size queried
-	// BAD: fonts on startup are always reloaded -- how to specify their size beforehand ?
-	FcPatternGetDouble(dc.font.match->pattern, FC_SIZE, 0, &defaultrelfontsize);
-	refreshxrandr(0);
-
 	ttyfd = ttynew(opt_line, shell, opt_io, opt_cmd);
 	cresize(w, h);
 
@@ -2589,16 +2004,6 @@ run(void)
 			XNextEvent(xw.dpy, &ev);
 			if (XFilterEvent(&ev, None))
 				continue;
-			if (LASTEvent <= ev.type) {
-				if (rr_event_base + RRNotify == ev.type &&
-					RRNotify_CrtcChange == ((XRRNotifyEvent *)&ev)->subtype)
-				{
-					XRRUpdateConfiguration(&ev);
-					// fprintf(stderr, "Monitor change: %d > %d\n", rr_event_base, LASTEvent);
-					refreshxrandr(0);
-				}
-				continue;
-			}
 			if (handler[ev.type])
 				(handler[ev.type])(&ev);
 		}