commented dmenu

2 files changed, 12 insertions, 11 deletions

diff --git a/config.mk b/config.mk
index df43482..3af05bd 100644
--- a/config.mk
+++ b/config.mk
@@ -1,5 +1,5 @@
 # dmenu version
-VERSION = 0.9
+VERSION = 1.0
 
 # Customize below to fit your system
 
diff --git a/dmenu.h b/dmenu.h
index 337e094..eed5689 100644
--- a/dmenu.h
+++ b/dmenu.h
@@ -23,26 +23,27 @@ struct Fnt {
         int height;
 };
 
-struct DC { /* draw context */
+struct DC {
         int x, y, w, h;
         unsigned long norm[ColLast];
         unsigned long sel[ColLast];
         Drawable drawable;
         Fnt font;
         GC gc;
-};
+}; /* draw context */
 
 extern int screen;
 extern Display *dpy;
-extern DC dc;
+extern DC dc;                   /* global drawing context */
 
 /* draw.c */
-extern void drawtext(const char *text, unsigned long col[ColLast]);
-extern unsigned long getcolor(const char *colstr);
-extern void setfont(const char *fontstr);
-extern unsigned int textw(const char *text);
+extern void drawtext(const char *text,
+                        unsigned long col[ColLast]);    /* draws text with the defined color tuple */
+extern unsigned long getcolor(const char *colstr);      /* returns color of colstr */
+extern void setfont(const char *fontstr);               /* sets global font */
+extern unsigned int textw(const char *text);            /* returns width of text in px */
 
 /* util.c */
-extern void *emalloc(unsigned int size);
-extern void eprint(const char *errstr, ...);
-extern char *estrdup(const char *str);
+extern void *emalloc(unsigned int size);                /* allocates memory, exits on error */
+extern void eprint(const char *errstr, ...);            /* prints errstr and exits with 1 */
+extern char *estrdup(const char *str);                  /* duplicates str, exits on allocation error */