added draw.h

Makefile

@@ -6,7 +6,7 @@ include config.mk
 SRC = dinput.c dmenu.c draw.c
 OBJ = ${SRC:.c=.o}
 
-all: options dinput dmenu
+all: options draw.o dinput dmenu
 
 options:
 	@echo dmenu build options:
@@ -18,7 +18,7 @@ options:
 	@echo CC $<
 	@${CC} -c ${CFLAGS} $<
 
-${OBJ}: config.h config.mk draw.c
+${OBJ}: config.h config.mk draw.h
 
 config.h:
 	@echo creating $@ from config.def.h
@@ -26,7 +26,7 @@ config.h:
 
 .o:
 	@echo CC -o $@
-	@${CC} -o $@ $< ${LDFLAGS}
+	@${CC} -o $@ $< draw.o ${LDFLAGS}
 
 clean:
 	@echo cleaning

dinput.c

@@ -25,32 +25,27 @@
 static void cleanup(void);
 static void drawcursor(void);
 static void drawinput(void);
-static void eprint(const char *errstr, ...);
 static Bool grabkeyboard(void);
 static void kpress(XKeyEvent * e);
 static void run(void);
 static void setup(Bool topbar);
 
 #include "config.h"
+#include "draw.h"
 
 /* variables */
 static char *prompt = NULL;
 static char text[4096];
 static int promptw = 0;
 static int ret = 0;
-static int screen;
-static unsigned int mw, mh;
 static unsigned int cursor = 0;
 static unsigned int numlockmask = 0;
 static Bool running = True;
-static Display *dpy;
-static Window parent, win;
-
-#include "draw.c"
+static Window win;
 
 void
 cleanup(void) {
-	dccleanup();
+	drawcleanup();
 	XDestroyWindow(dpy, win);
 	XUngrabKeyboard(dpy, CurrentTime);
 }
@@ -86,16 +81,6 @@ drawinput(void)
 	XFlush(dpy);
 }
 
-void
-eprint(const char *errstr, ...) {
-	va_list ap;
-
-	va_start(ap, errstr);
-	vfprintf(stderr, errstr, ap);
-	va_end(ap);
-	exit(EXIT_FAILURE);
-}
-
 Bool
 grabkeyboard(void) {
 	unsigned int len;
@@ -318,7 +303,7 @@ setup(Bool topbar) {
 			DefaultVisual(dpy, screen),
 			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
 
-	dcsetup();
+	drawsetup();
 	if(prompt)
 		promptw = MIN(textw(prompt), mw / 5);
 	cursor = strlen(text);

dmenu.c

@@ -46,6 +46,7 @@ static void run(void);
 static void setup(Bool topbar);
 
 #include "config.h"
+#include "draw.h"
 
 /* variables */
 static char *maxname = NULL;
@@ -54,25 +55,20 @@ static char text[4096];
 static int cmdw = 0;
 static int promptw = 0;
 static int ret = 0;
-static int screen;
-static unsigned int mw, mh;
 static unsigned int numlockmask = 0;
 static Bool running = True;
-static Display *dpy;
 static Item *allitems = NULL;  /* first of all items */
 static Item *item = NULL;      /* first of pattern matching items */
 static Item *sel = NULL;
 static Item *next = NULL;
 static Item *prev = NULL;
 static Item *curr = NULL;
-static Window parent, win;
+static Window win;
 static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
 static char *(*fstrstr)(const char *, const char *) = strstr;
 static unsigned int lines = 0;
 static void (*calcoffsets)(void) = calcoffsetsh;
 
-#include "draw.c"
-
 void
 appenditem(Item *i, Item **list, Item **last) {
 	if(!(*last))
@@ -136,7 +132,7 @@ cistrstr(const char *s, const char *sub) {
 
 void
 cleanup(void) {
-	dccleanup();
+	drawcleanup();
 	XDestroyWindow(dpy, win);
 	XUngrabKeyboard(dpy, CurrentTime);
 }
@@ -202,16 +198,6 @@ drawmenuv(void) {
 	drawtext(NULL, dc.norm);
 }
 
-void
-eprint(const char *errstr, ...) {
-	va_list ap;
-
-	va_start(ap, errstr);
-	vfprintf(stderr, errstr, ap);
-	va_end(ap);
-	exit(EXIT_FAILURE);
-}
-
 Bool
 grabkeyboard(void) {
 	unsigned int len;
@@ -529,7 +515,7 @@ setup(Bool topbar) {
 			DefaultVisual(dpy, screen),
 			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
 
-	dcsetup();
+	drawsetup();
 	if(maxname)
 		cmdw = MIN(textw(maxname), mw / 3);
 	if(prompt)

draw.c

@@ -1,37 +1,20 @@
 /* See LICENSE file for copyright and license details. */
-
-/* enums */
-enum { ColFG, ColBG, ColLast };
-
-/* typedefs */
-typedef struct {
-	int x, y, w, h;
-	unsigned long norm[ColLast];
-	unsigned long sel[ColLast];
-	Drawable drawable;
-	GC gc;
-	struct {
-		XFontStruct *xfont;
-		XFontSet set;
-		int ascent;
-		int descent;
-		int height;
-	} font;
-} DC; /* draw context */
-
-/* forward declarations */
-static void dccleanup(void);
-static void dcsetup(void);
-static void drawtext(const char *text, unsigned long col[ColLast]);
-static unsigned long getcolor(const char *colstr);
-static void initfont(const char *fontstr);
-static int textnw(const char *text, unsigned int len);
-static int textw(const char *text);
-
-static DC dc;
+#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))
 
 void
-dccleanup(void) {
+drawcleanup(void) {
 	if(dc.font.set)
 		XFreeFontSet(dpy, dc.font.set);
 	else
@@ -41,7 +24,7 @@ dccleanup(void) {
 }
 
 void
-dcsetup(void) {
+drawsetup(void) {
 	/* style */
 	dc.norm[ColBG] = getcolor(normbgcolor);
 	dc.norm[ColFG] = getcolor(normfgcolor);
@@ -84,6 +67,16 @@ drawtext(const char *text, unsigned long col[ColLast]) {
 		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
 }
 
+void
+eprint(const char *errstr, ...) {
+	va_list ap;
+
+	va_start(ap, errstr);
+	vfprintf(stderr, errstr, ap);
+	va_end(ap);
+	exit(EXIT_FAILURE);
+}
+
 unsigned long
 getcolor(const char *colstr) {
 	Colormap cmap = DefaultColormap(dpy, screen);

draw.h

@@ -0,0 +1,45 @@
+/* See LICENSE file for copyright and license details. */
+
+/* enums */
+enum { ColFG, ColBG, ColLast };
+
+/* typedefs */
+typedef struct {
+	int x, y, w, h;
+	unsigned long norm[ColLast];
+	unsigned long sel[ColLast];
+	Drawable drawable;
+	GC gc;
+	struct {
+		XFontStruct *xfont;
+		XFontSet set;
+		int ascent;
+		int descent;
+		int height;
+	} font;
+} DC; /* draw context */
+
+/* forward declarations */
+void drawcleanup(void);
+void drawsetup(void);
+void drawtext(const char *text, unsigned long col[ColLast]);
+void eprint(const char *errstr, ...);
+unsigned long getcolor(const char *colstr);
+void initfont(const char *fontstr);
+int textnw(const char *text, unsigned int len);
+int textw(const char *text);
+
+/* variables */
+Display *dpy;
+DC dc;
+int screen;
+unsigned int mw, mh;
+unsigned int spaceitem;
+Window parent;
+
+/* style */
+const char *font;
+const char *normbgcolor;
+const char *normfgcolor;
+const char *selbgcolor;
+const char *selfgcolor;