moved draw.c to libdraw.a

14 files changed, 191 insertions, 148 deletions

diff --git a/Makefile b/Makefile
index da5344b..90f178b 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
 
 include config.mk
 
-SRC = dinput.c dmenu.c draw.c
+SRC = dinput.c dmenu.c
 OBJ = ${SRC:.c=.o}
 
 all: options dinput dmenu
@@ -18,28 +18,28 @@ options:
 	@echo CC $<
 	@${CC} -c ${CFLAGS} $<
 
-${OBJ}: config.h config.mk draw.h
+${OBJ}: config.h config.mk draw/libdraw.a
 
 config.h:
 	@echo creating $@ from config.def.h
 	@cp config.def.h $@
 
-dinput: dinput.o draw.o
+.o:
 	@echo CC -o $@
-	@${CC} -o $@ $+ ${LDFLAGS}
+	@${CC} -o $@ $< ${LDFLAGS}
 
-dmenu: dmenu.o draw.o
-	@echo CC -o $@
-	@${CC} -o $@ $+ ${LDFLAGS}
+draw/libdraw.a:
+	@cd draw && make
 
 clean:
 	@echo cleaning
 	@rm -f dinput dmenu ${OBJ} dmenu-${VERSION}.tar.gz
+	@cd draw && make clean
 
 dist: clean
 	@echo creating dist tarball
 	@mkdir -p dmenu-${VERSION}
-	@cp -R LICENSE Makefile README config.mk dmenu.1 config.def.h dmenu_path dmenu_run ${SRC} dmenu-${VERSION}
+	@cp -R LICENSE Makefile README config.mk dmenu.1 config.def.h dmenu_path dmenu_run draw ${SRC} dmenu-${VERSION}
 	@tar -cf dmenu-${VERSION}.tar dmenu-${VERSION}
 	@gzip dmenu-${VERSION}.tar
 	@rm -rf dmenu-${VERSION}
diff --git a/config.mk b/config.mk
index eb410dc..431754e 100644
--- a/config.mk
+++ b/config.mk
@@ -15,8 +15,8 @@ XINERAMALIBS = -L${X11LIB} -lXinerama
 XINERAMAFLAGS = -DXINERAMA
 
 # includes and libs
-INCS = -I. -I/usr/include -I${X11INC}
-LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${XINERAMALIBS}
+INCS = -I. -Idraw -I/usr/include -I${X11INC}
+LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 -Ldraw -ldraw ${XINERAMALIBS}
 
 # flags
 CPPFLAGS = -D_BSD_SOURCE -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
diff --git a/dinput.c b/dinput.c
index cd13b1d..283b018 100644
--- a/dinput.c
+++ b/dinput.c
@@ -5,7 +5,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <strings.h>
 #include <unistd.h>
 #include <X11/keysym.h>
 #include <X11/Xlib.h>
diff --git a/draw.c b/draw.c
deleted file mode 100644
index 9142905..0000000
--- a/draw.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <ctype.h>
-#include <locale.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <strings.h>
-#include <X11/Xlib.h>
-#include "draw.h"
-
-/* macros */
-#define MIN(a, b)               ((a) < (b) ? (a) : (b))
-#define MAX(a, b)               ((a) > (b) ? (a) : (b))
-
-/* variables */
-const char *progname;
-
-void
-cleanupdraw(DC *dc) {
-	if(dc->font.set)
-		XFreeFontSet(dc->dpy, dc->font.set);
-	else
-		XFreeFont(dc->dpy, dc->font.xfont);
-	XFreePixmap(dc->dpy, dc->drawable);
-	XFreeGC(dc->dpy, dc->gc);
-}
-
-void
-setupdraw(DC *dc, Window w) {
-	XWindowAttributes wa;
-
-	XGetWindowAttributes(dc->dpy, w, &wa);
-	dc->drawable = XCreatePixmap(dc->dpy, w, wa.width, wa.height,
-		DefaultDepth(dc->dpy, DefaultScreen(dc->dpy)));
-	dc->gc = XCreateGC(dc->dpy, w, 0, NULL);
-	XSetLineAttributes(dc->dpy, dc->gc, 1, LineSolid, CapButt, JoinMiter);
-	if(!dc->font.set)
-		XSetFont(dc->dpy, dc->gc, dc->font.xfont->fid);
-}
-
-void
-drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
-	char buf[256];
-	int i, x, y, h, len, olen;
-	XRectangle r = { dc->x, dc->y, dc->w, dc->h };
-
-	XSetForeground(dc->dpy, dc->gc, col[ColBG]);
-	XFillRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1);
-	if(!text)
-		return;
-	olen = strlen(text);
-	h = dc->font.height;
-	y = dc->y + ((h+2) / 2) - (h / 2) + dc->font.ascent;
-	x = dc->x + (h / 2);
-	/* shorten text if necessary */
-	for(len = MIN(olen, sizeof buf); len && textnw(dc, text, len) > dc->w - h; len--);
-	if(!len)
-		return;
-	memcpy(buf, text, len);
-	if(len < olen)
-		for(i = len; i && i > len - 3; buf[--i] = '.');
-	XSetForeground(dc->dpy, dc->gc, col[ColFG]);
-	if(dc->font.set)
-		XmbDrawString(dc->dpy, dc->drawable, dc->font.set, dc->gc, x, y, buf, len);
-	else
-		XDrawString(dc->dpy, dc->drawable, dc->gc, x, y, buf, len);
-}
-
-void
-eprint(const char *fmt, ...) {
-	va_list ap;
-
-	fprintf(stderr, "%s: ", progname);
-	va_start(ap, fmt);
-	vfprintf(stderr, fmt, ap);
-	va_end(ap);
-	exit(EXIT_FAILURE);
-}
-
-unsigned long
-getcolor(DC *dc, const char *colstr) {
-	Colormap cmap = DefaultColormap(dc->dpy, DefaultScreen(dc->dpy));
-	XColor color;
-
-	if(!XAllocNamedColor(dc->dpy, cmap, colstr, &color, &color))
-		eprint("cannot allocate color '%s'\n", colstr);
-	return color.pixel;
-}
-
-void
-initfont(DC *dc, const char *fontstr) {
-	char *def, **missing = NULL;
-	int i, n;
-
-	if(!fontstr || !*fontstr)
-		eprint("cannot load null font\n");
-	dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def);
-	if(missing)
-		XFreeStringList(missing);
-	if(dc->font.set) {
-		XFontStruct **xfonts;
-		char **font_names;
-		dc->font.ascent = dc->font.descent = 0;
-		n = XFontsOfFontSet(dc->font.set, &xfonts, &font_names);
-		for(i = 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 = XLoadQueryFont(dc->dpy, fontstr))
-		&& !(dc->font.xfont = XLoadQueryFont(dc->dpy, "fixed")))
-			eprint("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;
-}
-
-int
-textnw(DC *dc, 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);
-}
-
-int
-textw(DC *dc, const char *text) {
-	return textnw(dc, text, strlen(text)) + dc->font.height;
-}
diff --git a/draw/Makefile b/draw/Makefile
new file mode 100644
index 0000000..1f72b61
--- /dev/null
+++ b/draw/Makefile
@@ -0,0 +1,26 @@
+# libdraw - dynamic drawing library
+# See LICENSE file for copyright and license details.
+
+include ../config.mk
+
+SRC = cleanupdraw.c setupdraw.c drawtext.c eprint.c getcolor.c initfont.c \
+textnw.c textw.c
+OBJ = ${SRC:.c=.o}
+
+all: libdraw.a
+
+.c.o:
+	@echo CC $<
+	@${CC} -c ${CFLAGS} $<
+
+${OBJ}: ../config.mk draw.h
+
+libdraw.a: ${OBJ}
+	@echo AR $@
+	@ar cr $@ $+
+
+clean:
+	@echo cleaning libdraw
+	@rm -f libdraw.a ${OBJ}
+
+.PHONY: all options clean
diff --git a/draw/cleanupdraw.c b/draw/cleanupdraw.c
new file mode 100644
index 0000000..28bce13
--- /dev/null
+++ b/draw/cleanupdraw.c
@@ -0,0 +1,13 @@
+/* See LICENSE file for copyright and license details. */
+#include <X11/Xlib.h>
+#include "draw.h"
+
+void
+cleanupdraw(DC *dc) {
+	if(dc->font.set)
+		XFreeFontSet(dc->dpy, dc->font.set);
+	else
+		XFreeFont(dc->dpy, dc->font.xfont);
+	XFreePixmap(dc->dpy, dc->drawable);
+	XFreeGC(dc->dpy, dc->gc);
+}
diff --git a/draw.h b/draw/draw.h
index 1705909..4646a18 100644
--- a/draw.h
+++ b/draw/draw.h
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#include <X11/Xlib.h>
 
 /* enums */
 enum { ColFG, ColBG, ColLast };
@@ -20,11 +21,11 @@ typedef struct {
 
 /* forward declarations */
 void cleanupdraw(DC *dc);
-void setupdraw(DC *dc, Window w);
 void drawtext(DC *dc, const char *text, unsigned long col[ColLast]);
 void eprint(const char *fmt, ...);
 unsigned long getcolor(DC *dc, const char *colstr);
 void initfont(DC *dc, const char *fontstr);
+void setupdraw(DC *dc, Window w);
 int textnw(DC *dc, const char *text, unsigned int len);
 int textw(DC *dc, const char *text);
 
diff --git a/draw/drawtext.c b/draw/drawtext.c
new file mode 100644
index 0000000..cf7b015
--- /dev/null
+++ b/draw/drawtext.c
@@ -0,0 +1,34 @@
+/* See LICENSE file for copyright and license details. */
+#include <string.h>
+#include <X11/Xlib.h>
+#include "draw.h"
+
+#define MIN(a, b)               ((a) < (b) ? (a) : (b))
+
+void
+drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
+	char buf[256];
+	int i, x, y, h, len, olen;
+	XRectangle r = { dc->x, dc->y, dc->w, dc->h };
+
+	XSetForeground(dc->dpy, dc->gc, col[ColBG]);
+	XFillRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1);
+	if(!text)
+		return;
+	olen = strlen(text);
+	h = dc->font.height;
+	y = dc->y + ((h+2) / 2) - (h / 2) + dc->font.ascent;
+	x = dc->x + (h / 2);
+	/* shorten text if necessary */
+	for(len = MIN(olen, sizeof buf); len && textnw(dc, text, len) > dc->w - h; len--);
+	if(!len)
+		return;
+	memcpy(buf, text, len);
+	if(len < olen)
+		for(i = len; i && i > len - 3; buf[--i] = '.');
+	XSetForeground(dc->dpy, dc->gc, col[ColFG]);
+	if(dc->font.set)
+		XmbDrawString(dc->dpy, dc->drawable, dc->font.set, dc->gc, x, y, buf, len);
+	else
+		XDrawString(dc->dpy, dc->drawable, dc->gc, x, y, buf, len);
+}
diff --git a/draw/eprint.c b/draw/eprint.c
new file mode 100644
index 0000000..3094b61
--- /dev/null
+++ b/draw/eprint.c
@@ -0,0 +1,18 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "draw.h"
+
+const char *progname;
+
+void
+eprint(const char *fmt, ...) {
+	va_list ap;
+
+	fprintf(stderr, "%s: ", progname);
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+	exit(EXIT_FAILURE);
+}
diff --git a/draw/getcolor.c b/draw/getcolor.c
new file mode 100644
index 0000000..c0e5d21
--- /dev/null
+++ b/draw/getcolor.c
@@ -0,0 +1,13 @@
+/* See LICENSE file for copyright and license details. */
+#include <X11/Xlib.h>
+#include "draw.h"
+
+unsigned long
+getcolor(DC *dc, const char *colstr) {
+	Colormap cmap = DefaultColormap(dc->dpy, DefaultScreen(dc->dpy));
+	XColor color;
+
+	if(!XAllocNamedColor(dc->dpy, cmap, colstr, &color, &color))
+		eprint("cannot allocate color '%s'\n", colstr);
+	return color.pixel;
+}
diff --git a/draw/initfont.c b/draw/initfont.c
new file mode 100644
index 0000000..77d3182
--- /dev/null
+++ b/draw/initfont.c
@@ -0,0 +1,36 @@
+/* See LICENSE file for copyright and license details. */
+#include <X11/Xlib.h>
+#include "draw.h"
+
+#define MAX(a, b)               ((a) > (b) ? (a) : (b))
+
+void
+initfont(DC *dc, const char *fontstr) {
+	char *def, **missing = NULL;
+	int i, n;
+
+	if(!fontstr || !*fontstr)
+		eprint("cannot load null font\n");
+	dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def);
+	if(missing)
+		XFreeStringList(missing);
+	if(dc->font.set) {
+		XFontStruct **xfonts;
+		char **font_names;
+		dc->font.ascent = dc->font.descent = 0;
+		n = XFontsOfFontSet(dc->font.set, &xfonts, &font_names);
+		for(i = 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 = XLoadQueryFont(dc->dpy, fontstr))
+		&& !(dc->font.xfont = XLoadQueryFont(dc->dpy, "fixed")))
+			eprint("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;
+}
diff --git a/draw/setupdraw.c b/draw/setupdraw.c
new file mode 100644
index 0000000..7dd5012
--- /dev/null
+++ b/draw/setupdraw.c
@@ -0,0 +1,16 @@
+/* See LICENSE file for copyright and license details. */
+#include <X11/Xlib.h>
+#include "draw.h"
+
+void
+setupdraw(DC *dc, Window w) {
+	XWindowAttributes wa;
+
+	XGetWindowAttributes(dc->dpy, w, &wa);
+	dc->drawable = XCreatePixmap(dc->dpy, w, wa.width, wa.height,
+		DefaultDepth(dc->dpy, DefaultScreen(dc->dpy)));
+	dc->gc = XCreateGC(dc->dpy, w, 0, NULL);
+	XSetLineAttributes(dc->dpy, dc->gc, 1, LineSolid, CapButt, JoinMiter);
+	if(!dc->font.set)
+		XSetFont(dc->dpy, dc->gc, dc->font.xfont->fid);
+}
diff --git a/draw/textnw.c b/draw/textnw.c
new file mode 100644
index 0000000..9c0c122
--- /dev/null
+++ b/draw/textnw.c
@@ -0,0 +1,14 @@
+/* See LICENSE file for copyright and license details. */
+#include <X11/Xlib.h>
+#include "draw.h"
+
+int
+textnw(DC *dc, 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);
+}
diff --git a/draw/textw.c b/draw/textw.c
new file mode 100644
index 0000000..a8407f6
--- /dev/null
+++ b/draw/textw.c
@@ -0,0 +1,9 @@
+/* See LICENSE file for copyright and license details. */
+#include <string.h>
+#include <X11/Xlib.h>
+#include "draw.h"
+
+int
+textw(DC *dc, const char *text) {
+	return textnw(dc, text, strlen(text)) + dc->font.height;
+}