dwm-6.0-xft.diff

--- dwm.c.orig	2012-11-06 19:23:08.551028862 +0100
+++ b/dwm-6.0/dwm.c	2012-11-06 19:23:45.277705928 +0100
@@ -36,6 +36,8 @@
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
+#include <fontconfig/fontconfig.h>
+#include <X11/Xft/Xft.h>
 #ifdef XINERAMA
 #include <X11/extensions/Xinerama.h>
 #endif /* XINERAMA */
@@ -99,16 +101,15 @@
 
 typedef struct {
 	int x, y, w, h;
-	unsigned long norm[ColLast];
-	unsigned long sel[ColLast];
+	XftColor norm[ColLast];
+	XftColor sel[ColLast];
 	Drawable drawable;
 	GC gc;
 	struct {
 		int ascent;
 		int descent;
 		int height;
-		XFontSet set;
-		XFontStruct *xfont;
+		XftFont *xfont;
 	} font;
 } DC; /* draw context */
 
@@ -178,15 +179,15 @@
 static Monitor *dirtomon(int dir);
 static void drawbar(Monitor *m);
 static void drawbars(void);
-static void drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]);
-static void drawtext(const char *text, unsigned long col[ColLast], Bool invert);
+static void drawsquare(Bool filled, Bool empty, Bool invert, XftColor col[ColLast]);
+static void drawtext(const char *text, XftColor col[ColLast], Bool invert);
 static void enternotify(XEvent *e);
 static void expose(XEvent *e);
 static void focus(Client *c);
 static void focusin(XEvent *e);
 static void focusmon(const Arg *arg);
 static void focusstack(const Arg *arg);
-static unsigned long getcolor(const char *colstr);
+static XftColor getcolor(const char *colstr);
 static Bool getrootptr(int *x, int *y);
 static long getstate(Window w);
 static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
@@ -485,10 +486,6 @@
 	for(m = mons; m; m = m->next)
 		while(m->stack)
 			unmanage(m->stack, False);
-	if(dc.font.set)
-		XFreeFontSet(dpy, dc.font.set);
-	else
-		XFreeFont(dpy, dc.font.xfont);
 	XUngrabKey(dpy, AnyKey, AnyModifier, root);
 	XFreePixmap(dpy, dc.drawable);
 	XFreeGC(dpy, dc.gc);
@@ -719,7 +716,7 @@
 drawbar(Monitor *m) {
 	int x;
 	unsigned int i, occ = 0, urg = 0;
-	unsigned long *col;
+	XftColor *col;
 	Client *c;
 
 	for(c = m->clients; c; c = c->next) {
@@ -774,10 +771,10 @@
 }
 
 void
-drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]) {
+drawsquare(Bool filled, Bool empty, Bool invert, XftColor col[ColLast]) {
 	int x;
 
-	XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
+	XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG].pixel);
 	x = (dc.font.ascent + dc.font.descent + 2) / 4;
 	if(filled)
 		XFillRectangle(dpy, dc.drawable, dc.gc, dc.x+1, dc.y+1, x+1, x+1);
@@ -786,11 +783,12 @@
 }
 
 void
-drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
+drawtext(const char *text, XftColor col[ColLast], Bool invert) {
 	char buf[256];
 	int i, x, y, h, len, olen;
+	XftDraw *d;
 
-	XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
+	XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG].pixel);
 	XFillRectangle(dpy, dc.drawable, dc.gc, dc.x, dc.y, dc.w, dc.h);
 	if(!text)
 		return;
@@ -805,11 +803,11 @@
 	memcpy(buf, text, len);
 	if(len < olen)
 		for(i = len; i && i > len - 3; buf[--i] = '.');
-	XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
-	if(dc.font.set)
-		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
-	else
-		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
+
+	d = XftDrawCreate(dpy, dc.drawable, DefaultVisual(dpy, screen), DefaultColormap(dpy, screen));
+
+	XftDrawStringUtf8(d, &col[invert ? ColBG : ColFG], dc.font.xfont, x, y, (XftChar8 *) buf, len);
+	XftDrawDestroy(d);
 }
 
 void
@@ -855,7 +853,7 @@
 		detachstack(c);
 		attachstack(c);
 		grabbuttons(c, True);
-		XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
+		XSetWindowBorder(dpy, c->win, dc.sel[ColBorder].pixel);
 		setfocus(c);
 	}
 	else
@@ -926,14 +924,14 @@
 	return atom;
 }
 
-unsigned long
+XftColor
 getcolor(const char *colstr) {
-	Colormap cmap = DefaultColormap(dpy, screen);
-	XColor color;
+	XftColor color;
 
-	if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
+	if(!XftColorAllocName(dpy, DefaultVisual(dpy, screen), DefaultColormap(dpy, screen), colstr, &color))
 		die("error, cannot allocate color '%s'\n", colstr);
-	return color.pixel;
+
+	return color;
 }
 
 Bool
@@ -1034,35 +1032,13 @@
 
 void
 initfont(const char *fontstr) {
-	char *def, **missing;
-	int n;
 
-	dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
-	if(missing) {
-		while(n--)
-			fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]);
-		XFreeStringList(missing);
-	}
-	if(dc.font.set) {
-		XFontStruct **xfonts;
-		char **font_names;
-
-		dc.font.ascent = dc.font.descent = 0;
-		XExtentsOfFontSet(dc.font.set);
-		n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
-		while(n--) {
-			dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
-			dc.font.descent = MAX(dc.font.descent,(*xfonts)->descent);
-			xfonts++;
-		}
-	}
-	else {
-		if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
-		&& !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
-			die("error, cannot load font: '%s'\n", fontstr);
-		dc.font.ascent = dc.font.xfont->ascent;
-		dc.font.descent = dc.font.xfont->descent;
-	}
+	if(!(dc.font.xfont = XftFontOpenName(dpy,screen,fontstr))
+	&& !(dc.font.xfont = XftFontOpenName(dpy,screen,"fixed")))
+		die("error, cannot load font: '%s'\n", fontstr);
+
+	dc.font.ascent = dc.font.xfont->ascent;
+	dc.font.descent = dc.font.xfont->descent;
 	dc.font.height = dc.font.ascent + dc.font.descent;
 }
 
@@ -1144,7 +1120,7 @@
 
 	wc.border_width = c->bw;
 	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
-	XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
+	XSetWindowBorder(dpy, w, dc.norm[ColBorder].pixel);
 	configure(c); /* propagates border_width, if size doesn't change */
 	updatewindowtype(c);
 	updatesizehints(c);
@@ -1621,8 +1597,6 @@
 	dc.drawable = XCreatePixmap(dpy, root, DisplayWidth(dpy, screen), bh, DefaultDepth(dpy, screen));
 	dc.gc = XCreateGC(dpy, root, 0, NULL);
 	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
-	if(!dc.font.set)
-		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 	/* init bars */
 	updatebars();
 	updatestatus();
@@ -1692,13 +1666,9 @@
 
 int
 textnw(const char *text, unsigned int len) {
-	XRectangle r;
-
-	if(dc.font.set) {
-		XmbTextExtents(dc.font.set, text, len, NULL, &r);
-		return r.width;
-	}
-	return XTextWidth(dc.font.xfont, text, len);
+	XGlyphInfo ext;
+	XftTextExtentsUtf8(dpy, dc.font.xfont, (XftChar8 *) text, len, &ext);
+	return ext.xOff;
 }
 
 void
@@ -1776,7 +1746,7 @@
 	if(!c)
 		return;
 	grabbuttons(c, False);
-	XSetWindowBorder(dpy, c->win, dc.norm[ColBorder]);
+	XSetWindowBorder(dpy, c->win, dc.norm[ColBorder].pixel);
 	if(setfocus)
 		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
 }