[wiki] [sites] Add dmenu 4.4.1 Xft patch. || Aragon Gouveia

From: <hg_AT_suckless.org>
Date: Sun, 1 Jan 2012 22:35:03 +0100 (CET)

changeset: 809:689d338240af
tag: tip
user: Aragon Gouveia <aragon_AT_phat.za.net>
date: Sun Jan 01 23:34:17 2012 +0200
files: tools.suckless.org/dmenu/patches/dmenu-4.4.1-xft.diff tools.suckless.org/dmenu/patches/xft.md
description:
Add dmenu 4.4.1 Xft patch.


diff -r d2b7a0ed2517 -r 689d338240af tools.suckless.org/dmenu/patches/dmenu-4.4.1-xft.diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools.suckless.org/dmenu/patches/dmenu-4.4.1-xft.diff Sun Jan 01 23:34:17 2012 +0200
_AT_@ -0,0 +1,405 @@
+--- a/dmenu.c 2011-09-19 11:48:13.000000000 +0200
++++ b/dmenu.c 2011-12-31 00:48:16.000000000 +0200
+_AT_@ -16,6 +16,7 @@
+ #define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh))
+ #define MIN(a,b) ((a) < (b) ? (a) : (b))
+ #define MAX(a,b) ((a) > (b) ? (a) : (b))
++#define DEFFONT "fixed" /* xft example: "Monospace-11" */
+
+ typedef struct Item Item;
+ struct Item {
+_AT_@ -25,6 +26,7 @@ struct Item {
+
+ static void appenditem(Item *item, Item **list, Item **last);
+ static void calcoffsets(void);
++static void cleanup(void);
+ static char *cistrstr(const char *s, const char *sub);
+ static void drawmenu(void);
+ static void grabkeyboard(void);
+_AT_@ -49,10 +51,12 @@ static const char *normbgcolor = "#ccccc
+ static const char *normfgcolor = "#000000";
+ static const char *selbgcolor = "#0066ff";
+ static const char *selfgcolor = "#ffffff";
+-static unsigned long normcol[ColLast];
+-static unsigned long selcol[ColLast];
++static ColorSet *normcol;
++static ColorSet *selcol;
+ static Atom utf8;
+ static Bool topbar = True;
++static Bool running = True;
++static int ret = 0;
+ static DC *dc;
+ static Item *items = NULL;
+ static Item *matches, *matchend;
+_AT_@ -102,7 +106,9 @@ main(int argc, char *argv[]) {
+ usage();
+
+ dc = initdc();
+- initfont(dc, font);
++ initfont(dc, font ? font : DEFFONT);
++ normcol = initcolor(dc, normfgcolor, normbgcolor);
++ selcol = initcolor(dc, selfgcolor, selbgcolor);
+
+ if(fast) {
+ grabkeyboard();
+_AT_@ -115,7 +121,8 @@ main(int argc, char *argv[]) {
+ setup();
+ run();
+
+- return EXIT_FAILURE; /* unreachable */
++ cleanup();
++ return ret;
+ }
+
+ void
+_AT_@ -158,6 +165,16 @@ cistrstr(const char *s, const char *sub)
+ }
+
+ void
++cleanup(void) {
++ Item *itm;
++ freecol(dc, normcol);
++ freecol(dc, selcol);
++ XDestroyWindow(dc->dpy, win);
++ XUngrabKeyboard(dc->dpy, CurrentTime);
++ freedc(dc);
++}
++
++void
+ drawmenu(void) {
+ int curpos;
+ Item *item;
+_AT_@ -165,7 +182,7 @@ drawmenu(void) {
+ dc->x = 0;
+ dc->y = 0;
+ dc->h = bh;
+- drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol));
++ drawrect(dc, 0, 0, mw, mh, True, normcol->BG);
+
+ if(prompt) {
+ dc->w = promptw;
+_AT_@ -175,7 +192,7 @@ drawmenu(void) {
+ dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw;
+ drawtext(dc, text, normcol);
+ if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w)
+- drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol));
++ drawrect(dc, curpos, 2, 1, dc->h - 4, True, normcol->FG);
+
+ if(lines > 0) {
+ dc->w = mw - dc->x;
+_AT_@ -301,7 +318,8 @@ keypress(XKeyEvent *ev) {
+ sel = matchend;
+ break;
+ case XK_Escape:
+- exit(EXIT_FAILURE);
++ ret = EXIT_FAILURE;
++ running = False;
+ case XK_Home:
+ if(sel == matches) {
+ cursor = 0;
+_AT_@ -337,7 +355,8 @@ keypress(XKeyEvent *ev) {
+ case XK_Return:
+ case XK_KP_Enter:
+ puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
+- exit(EXIT_SUCCESS);
++ ret = EXIT_SUCCESS;
++ running = False;
+ case XK_Right:
+ if(text[cursor] != '\0') {
+ cursor = nextrune(+1);
+_AT_@ -449,7 +468,7 @@ void
+ run(void) {
+ XEvent ev;
+
+- while(!XNextEvent(dc->dpy, &ev))
++ while(running && !XNextEvent(dc->dpy, &ev))
+ switch(ev.type) {
+ case Expose:
+ if(ev.xexpose.count == 0)
+_AT_@ -479,11 +498,6 @@ setup(void) {
+ XineramaScreenInfo *info;
+ #endif
+
+- normcol[ColBG] = getcolor(dc, normbgcolor);
+- normcol[ColFG] = getcolor(dc, normfgcolor);
+- selcol[ColBG] = getcolor(dc, selbgcolor);
+- selcol[ColFG] = getcolor(dc, selfgcolor);
+-
+ utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
+
+ /* menu geometry */
+--- a/draw.c 2011-09-19 11:48:13.000000000 +0200
++++ b/draw.c 2011-12-31 01:44:39.000000000 +0200
+_AT_@ -9,9 +9,6 @@
+
+ #define MAX(a, b) ((a) > (b) ? (a) : (b))
+ #define MIN(a, b) ((a) < (b) ? (a) : (b))
+-#define DEFAULTFN "fixed"
+-
+-static Bool loadfont(DC *dc, const char *fontstr);
+
+ void
+ drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color) {
+_AT_@ -23,7 +20,7 @@ drawrect(DC *dc, int x, int y, unsigned
+ }
+
+ void
+-drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
++drawtext(DC *dc, const char *text, ColorSet *col) {
+ char buf[BUFSIZ];
+ size_t mn, n = strlen(text);
+
+_AT_@ -35,19 +32,24 @@ drawtext(DC *dc, const char *text, unsig
+ if(mn < n)
+ for(n = MAX(mn-3, 0); n < mn; buf[n++] = '.');
+
+- drawrect(dc, 0, 0, dc->w, dc->h, True, BG(dc, col));
++ drawrect(dc, 0, 0, dc->w, dc->h, True, col->BG);
+ drawtextn(dc, buf, mn, col);
+ }
+
+ void
+-drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]) {
++drawtextn(DC *dc, const char *text, size_t n, ColorSet *col) {
+ int x = dc->x + dc->font.height/2;
+ int y = dc->y + dc->font.ascent+1;
+
+- XSetForeground(dc->dpy, dc->gc, FG(dc, col));
+- if(dc->font.set)
++ XSetForeground(dc->dpy, dc->gc, col->FG);
++ if(dc->font.xft_font) {
++ if (!dc->xftdraw)
++ eprintf("error, xft drawable does not exist");
++ XftDrawStringUtf8(dc->xftdraw, &col->FG_xft,
++ dc->font.xft_font, x, y, (unsigned char*)text, n);
++ } else if(dc->font.set) {
+ XmbDrawString(dc->dpy, dc->canvas, dc->font.set, dc->gc, x, y, text, n);
+- else {
++ } else {
+ XSetFont(dc->dpy, dc->gc, dc->font.xfont->fid);
+ XDrawString(dc->dpy, dc->canvas, dc->gc, x, y, text, n);
+ }
+_AT_@ -69,16 +71,33 @@ eprintf(const char *fmt, ...) {
+ }
+
+ void
++freecol(DC *dc, ColorSet *col) {
++ if(col) {
++ if(&col->FG_xft)
++ XftColorFree(dc->dpy, DefaultVisual(dc->dpy, DefaultScreen(dc->dpy)),
++ DefaultColormap(dc->dpy, DefaultScreen(dc->dpy)), &col->FG_xft);
++ free(col);
++ }
++}
++
++void
+ freedc(DC *dc) {
++ if(dc->font.xft_font) {
++ XftFontClose(dc->dpy, dc->font.xft_font);
++ XftDrawDestroy(dc->xftdraw);
++ }
+ if(dc->font.set)
+ XFreeFontSet(dc->dpy, dc->font.set);
+- if(dc->font.xfont)
++ if(dc->font.xfont)
+ XFreeFont(dc->dpy, dc->font.xfont);
+- if(dc->canvas)
++ if(dc->canvas)
+ XFreePixmap(dc->dpy, dc->canvas);
+- XFreeGC(dc->dpy, dc->gc);
+- XCloseDisplay(dc->dpy);
+- free(dc);
++ if(dc->gc)
++ XFreeGC(dc->dpy, dc->gc);
++ if(dc->dpy)
++ XCloseDisplay(dc->dpy);
++ if(dc)
++ free(dc);
+ }
+
+ unsigned long
+_AT_@ -91,6 +110,20 @@ getcolor(DC *dc, const char *colstr) {
+ return color.pixel;
+ }
+
++ColorSet *
++initcolor(DC *dc, const char * foreground, const char * background) {
++ ColorSet * col = (ColorSet *)malloc(sizeof(ColorSet));
++ if(!col)
++ eprintf("error, cannot allocate memory for color set");
++ col->BG = getcolor(dc, background);
++ col->FG = getcolor(dc, foreground);
++ if(dc->font.xft_font)
++ if(!XftColorAllocName(dc->dpy, DefaultVisual(dc->dpy, DefaultScreen(dc->dpy)),
++ DefaultColormap(dc->dpy, DefaultScreen(dc->dpy)), foreground, &col->FG_xft))
++ eprintf("error, cannot allocate xft font color '%s'\n", foreground);
++ return col;
++}
++
+ DC *
+ initdc(void) {
+ DC *dc;
+_AT_@ -109,39 +142,33 @@ initdc(void) {
+
+ void
+ initfont(DC *dc, const char *fontstr) {
+- if(!loadfont(dc, fontstr ? fontstr : DEFAULTFN)) {
+- if(fontstr != NULL)
+- fprintf(stderr, "cannot load font '%s'\n", fontstr);
+- if(fontstr == NULL || !loadfont(dc, DEFAULTFN))
+- eprintf("cannot load font '%s'\n", DEFAULTFN);
+- }
+- dc->font.height = dc->font.ascent + dc->font.descent;
+-}
+-
+-Bool
+-loadfont(DC *dc, const char *fontstr) {
+ char *def, **missing, **names;
+ int i, n;
+ XFontStruct **xfonts;
+
+- if(!*fontstr)
+- return False;
+- if((dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def))) {
++ missing = NULL;
++ if((dc->font.xfont = XLoadQueryFont(dc->dpy, fontstr))) {
++ dc->font.ascent = dc->font.xfont->ascent;
++ dc->font.descent = dc->font.xfont->descent;
++ dc->font.width = dc->font.xfont->max_bounds.width;
++ } else if((dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def))) {
+ n = XFontsOfFontSet(dc->font.set, &xfonts, &names);
+ for(i = 0; i < n; i++) {
+ dc->font.ascent = MAX(dc->font.ascent, xfonts[i]->ascent);
+ dc->font.descent = MAX(dc->font.descent, xfonts[i]->descent);
+ dc->font.width = MAX(dc->font.width, xfonts[i]->max_bounds.width);
+ }
+- }
+- else if((dc->font.xfont = XLoadQueryFont(dc->dpy, fontstr))) {
+- dc->font.ascent = dc->font.xfont->ascent;
+- dc->font.descent = dc->font.xfont->descent;
+- dc->font.width = dc->font.xfont->max_bounds.width;
++ } else if((dc->font.xft_font = XftFontOpenName(dc->dpy, DefaultScreen(dc->dpy), fontstr))) {
++ dc->font.ascent = dc->font.xft_font->ascent;
++ dc->font.descent = dc->font.xft_font->descent;
++ dc->font.width = dc->font.xft_font->max_advance_width;
++ } else {
++ eprintf("cannot load font '%s'\n", fontstr);
+ }
+ if(missing)
+ XFreeStringList(missing);
+- return dc->font.set || dc->font.xfont;
++ dc->font.height = dc->font.ascent + dc->font.descent;
++ return;
+ }
+
+ void
+_AT_@ -151,20 +178,29 @@ mapdc(DC *dc, Window win, unsigned int w
+
+ void
+ resizedc(DC *dc, unsigned int w, unsigned int h) {
++ int screen = DefaultScreen(dc->dpy);
+ if(dc->canvas)
+ XFreePixmap(dc->dpy, dc->canvas);
+
+ dc->w = w;
+ dc->h = h;
+ dc->canvas = XCreatePixmap(dc->dpy, DefaultRootWindow(dc->dpy), w, h,
+- DefaultDepth(dc->dpy, DefaultScreen(dc->dpy)));
++ DefaultDepth(dc->dpy, screen));
++ if(dc->font.xft_font && !(dc->xftdraw)) {
++ dc->xftdraw = XftDrawCreate(dc->dpy, dc->canvas, DefaultVisual(dc->dpy,screen), DefaultColormap(dc->dpy,screen));
++ if(!(dc->xftdraw))
++ eprintf("error, cannot create xft drawable\n");
++ }
+ }
+
+ int
+ textnw(DC *dc, const char *text, size_t len) {
+- if(dc->font.set) {
++ if(dc->font.xft_font) {
++ XGlyphInfo gi;
++ XftTextExtentsUtf8(dc->dpy, dc->font.xft_font, (const FcChar8*)text, len, &gi);
++ return gi.width;
++ } else if(dc->font.set) {
+ XRectangle r;
+-
+ XmbTextExtents(dc->font.set, text, len, NULL, &r);
+ return r.width;
+ }
+--- a/draw.h 2011-09-19 11:48:13.000000000 +0200
++++ b/draw.h 2011-12-31 00:28:01.000000000 +0200
+_AT_@ -1,9 +1,6 @@
+ /* See LICENSE file for copyright and license details. */
+
+-#define FG(dc, col) ((col)[(dc)->invert ? ColBG : ColFG])
+-#define BG(dc, col) ((col)[(dc)->invert ? ColFG : ColBG])
+-
+-enum { ColBG, ColFG, ColBorder, ColLast };
++#include <X11/Xft/Xft.h>
+
+ typedef struct {
+ int x, y, w, h;
+_AT_@ -11,6 +8,7 @@ typedef struct {
+ Display *dpy;
+ GC gc;
+ Pixmap canvas;
++ XftDraw *xftdraw;
+ struct {
+ int ascent;
+ int descent;
+_AT_@ -18,15 +16,24 @@ typedef struct {
+ int width;
+ XFontSet set;
+ XFontStruct *xfont;
++ XftFont *xft_font;
+ } font;
+ } DC; /* draw context */
+
++typedef struct {
++ unsigned long FG;
++ XftColor FG_xft;
++ unsigned long BG;
++} ColorSet;
++
+ void drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color);
+-void drawtext(DC *dc, const char *text, unsigned long col[ColLast]);
+-void drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]);
++void drawtext(DC *dc, const char *text, ColorSet *col);
++void drawtextn(DC *dc, const char *text, size_t n, ColorSet *col);
++void freecol(DC *dc, ColorSet *col);
+ void eprintf(const char *fmt, ...);
+ void freedc(DC *dc);
+ unsigned long getcolor(DC *dc, const char *colstr);
++ColorSet *initcolor(DC *dc, const char *foreground, const char *background);
+ DC *initdc(void);
+ void initfont(DC *dc, const char *fontstr);
+ void mapdc(DC *dc, Window win, unsigned int w, unsigned int h);
+--- a/dmenu.1 2011-09-19 11:48:13.000000000 +0200
++++ b/dmenu.1 2011-12-30 23:23:44.000000000 +0200
+_AT_@ -55,7 +55,7 @@
+ defines the prompt to be displayed to the left of the input field.
+ .TP
+ .BI \-fn " font"
+-defines the font or font set used.
++defines the font or font set used. eg. "fixed" or "Monospace-12:normal" (an xft font)
+ .TP
+ .BI \-nb " color"
+ defines the normal background color.
+--- a/config.mk 2011-12-30 23:23:44.000000000 +0200
++++ b/config.mk 2011-12-30 23:23:44.000000000 +0200
+_AT_@ -12,9 +12,13 @@
+ XINERAMALIBS = -lXinerama
+ XINERAMAFLAGS = -DXINERAMA
+
++# Xft, comment if you don't want it
++XFTINC = -I/usr/local/include/freetype2
++XFTLIBS = -lXft -lXrender -lfreetype -lz -lfontconfig
++
+ # includes and libs
+-INCS = -I${X11INC}
+-LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS}
++INCS = -I${X11INC} ${XFTINC}
++LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${XFTLIBS}
+
+ # flags
+ CPPFLAGS+= -D_BSD_SOURCE -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
diff -r d2b7a0ed2517 -r 689d338240af tools.suckless.org/dmenu/patches/xft.md
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools.suckless.org/dmenu/patches/xft.md Sun Jan 01 23:34:17 2012 +0200
_AT_@ -0,0 +1,25 @@
+Xft Support
+===========
+
+Description
+-----------
+
+This patch provides Xft support to dmenu, thereby allowing use of
+anti-aliased fonts and more. Fonts are specified using the standard
+Xft syntax:
+
+ <family>-<size>:<name>=<value>
+
+For example, 28pt Sans:
+
+ dmenu -fn Sans-28
+
+Download
+--------
+
+* [dmenu-4.4.1-xft.diff](dmenu 4.4.1)
+
+History
+------
+
+Created from Dan Brown's [http://lists.suckless.org/dev/1011/6474.html](4.2.1 patch).
Received on Sun Jan 01 2012 - 22:35:03 CET

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