[hackers] [tabbed] Added xft support || Lucas Gabriel Vuotto

From: <git_AT_suckless.org>
Date: Thu, 18 Feb 2016 16:58:05 +0100 (CET)

commit 3c79bcb40808c31a9f8f47538f4f8d5c489b7f60
Author: Lucas Gabriel Vuotto <l.vuotto92_AT_gmail.com>
AuthorDate: Sat Feb 13 18:42:14 2016 -0300
Commit: Christoph Lohmann <20h_AT_r-36.net>
CommitDate: Thu Feb 18 16:56:57 2016 +0100

    Added xft support
    
    Based on xft tabbed patch from the wiki.
    
    Signed-off-by: Lucas Gabriel Vuotto <l.vuotto92_AT_gmail.com>
    Signed-off-by: Christoph Lohmann <20h_AT_r-36.net>

diff --git a/config.def.h b/config.def.h
index 9facec5..989992c 100644
--- a/config.def.h
+++ b/config.def.h
_AT_@ -1,7 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 
 /* appearance */
-static const char font[] = "-*-*-medium-*-*-*-14-*-*-*-*-*-*-*";
+static const char font[] = "monospace:size=9";
 static const char* normbgcolor = "#222222";
 static const char* normfgcolor = "#cccccc";
 static const char* selbgcolor = "#555555";
diff --git a/config.mk b/config.mk
index 441b2de..3a71529 100644
--- a/config.mk
+++ b/config.mk
_AT_@ -8,8 +8,8 @@ PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man
 
 # includes and libs
-INCS = -I. -I/usr/include
-LIBS = -L/usr/lib -lc -lX11
+INCS = -I. -I/usr/include -I/usr/include/freetype2
+LIBS = -L/usr/lib -lc -lX11 -lfontconfig -lXft
 
 # flags
 CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE
diff --git a/tabbed.c b/tabbed.c
index eafbec8..a9050ae 100644
--- a/tabbed.c
+++ b/tabbed.c
_AT_@ -15,6 +15,7 @@
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
 #include <X11/XKBlib.h>
+#include <X11/Xft/Xft.h>
 
 #include "arg.h"
 
_AT_@ -64,17 +65,16 @@ typedef struct {
 
 typedef struct {
         int x, y, w, h;
- unsigned long norm[ColLast];
- unsigned long sel[ColLast];
- unsigned long urg[ColLast];
+ XftColor norm[ColLast];
+ XftColor sel[ColLast];
+ XftColor urg[ColLast];
         Drawable drawable;
         GC gc;
         struct {
                 int ascent;
                 int descent;
                 int height;
- XFontSet set;
- XFontStruct *xfont;
+ XftFont *xfont;
         } font;
 } DC; /* draw context */
 
_AT_@ -96,7 +96,7 @@ static void createnotify(const XEvent *e);
 static void destroynotify(const XEvent *e);
 static void die(const char *errstr, ...);
 static void drawbar(void);
-static void drawtext(const char *text, unsigned long col[ColLast]);
+static void drawtext(const char *text, XftColor col[ColLast]);
 static void *ecalloc(size_t n, size_t size);
 static void *erealloc(void *o, size_t size);
 static void expose(const XEvent *e);
_AT_@ -107,7 +107,7 @@ static void focusurgent(const Arg *arg);
 static void fullscreen(const Arg *arg);
 static char *getatom(int a);
 static int getclient(Window w);
-static unsigned long getcolor(const char *colstr);
+static XftColor getcolor(const char *colstr);
 static int getfirsttab(void);
 static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 static void initfont(const char *fontstr);
_AT_@ -223,11 +223,6 @@ cleanup(void)
         free(clients);
         clients = NULL;
 
- if (dc.font.set)
- XFreeFontSet(dpy, dc.font.set);
- else
- XFreeFont(dpy, dc.font.xfont);
-
         XFreePixmap(dpy, dc.drawable);
         XFreeGC(dpy, dc.gc);
         XDestroyWindow(dpy, win);
_AT_@ -314,7 +309,7 @@ die(const char *errstr, ...)
 void
 drawbar(void)
 {
- unsigned long *col;
+ XftColor *col;
         int c, cc, fc, width;
         char *name = NULL;
 
_AT_@ -367,13 +362,14 @@ drawbar(void)
 }
 
 void
-drawtext(const char *text, unsigned long col[ColLast])
+drawtext(const char *text, XftColor col[ColLast])
 {
         int i, j, x, y, h, len, olen;
         char buf[256];
+ XftDraw *d;
         XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
- XSetForeground(dpy, dc.gc, col[ColBG]);
+ XSetForeground(dpy, dc.gc, col[ColBG].pixel);
         XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
         if (!text)
                 return;
_AT_@ -397,12 +393,9 @@ drawtext(const char *text, unsigned long col[ColLast])
                         ;
         }
 
- XSetForeground(dpy, dc.gc, col[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[ColFG], dc.font.xfont, x, y, (XftChar8 *) buf, len);
+ XftDrawDestroy(d);
 }
 
 void *
_AT_@ -560,16 +553,15 @@ getclient(Window w)
         return -1;
 }
 
-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("%s: cannot allocate color '%s'\n", argv0, colstr);
 
- return color.pixel;
+ return color;
 }
 
 int
_AT_@ -621,42 +613,12 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size)
 void
 initfont(const char *fontstr)
 {
- char *def, **missing, **font_names;
- XFontStruct **xfonts;
- int i, n;
-
- missing = NULL;
- if (dc.font.set)
- XFreeFontSet(dpy, dc.font.set);
-
- dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
- if (missing) {
- while (n--)
- fprintf(stderr, "%s: missing fontset: %s\n",
- argv0, missing[n]);
- XFreeStringList(missing);
- }
+ if (!(dc.font.xfont = XftFontOpenName(dpy, screen, fontstr))
+ && !(dc.font.xfont = XftFontOpenName(dpy, screen, "fixed")))
+ die("error, cannot load font: '%s'\n", fontstr);
 
- if (dc.font.set) {
- dc.font.ascent = dc.font.descent = 0;
- n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
- for (i = 0, dc.font.ascent = 0, dc.font.descent = 0;
- i < n; i++) {
- dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
- dc.font.descent = MAX(dc.font.descent,(*xfonts)->descent);
- xfonts++;
- }
- } else {
- if (dc.font.xfont)
- XFreeFont(dpy, dc.font.xfont);
- dc.font.xfont = NULL;
- if (!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)) &&
- !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
- die("%s: cannot load font: '%s'\n", argv0, fontstr);
-
- dc.font.ascent = dc.font.xfont->ascent;
- dc.font.descent = dc.font.xfont->descent;
- }
+ dc.font.ascent = dc.font.xfont->ascent;
+ dc.font.descent = dc.font.xfont->descent;
         dc.font.height = dc.font.ascent + dc.font.descent;
 }
 
_AT_@ -1057,11 +1019,9 @@ setup(void)
         dc.drawable = XCreatePixmap(dpy, root, ww, wh,
                                     DefaultDepth(dpy, screen));
         dc.gc = XCreateGC(dpy, root, 0, 0);
- if (!dc.font.set)
- XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 
         win = XCreateSimpleWindow(dpy, root, wx, wy, ww, wh, 0,
- dc.norm[ColFG], dc.norm[ColBG]);
+ dc.norm[ColFG].pixel, dc.norm[ColBG].pixel);
         XMapRaised(dpy, win);
         XSelectInput(dpy, win, SubstructureNotifyMask | FocusChangeMask |
                      ButtonPressMask | ExposureMask | KeyPressMask |
_AT_@ -1131,14 +1091,9 @@ spawn(const Arg *arg)
 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
Received on Thu Feb 18 2016 - 16:58:05 CET

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