6 #include <X11/Xlib.h>

     6 extern void error(char *errstr, ...);

     7 #include <X11/Xlocale.h>

     7 extern void *emallocz(unsigned int size);

     8 

     8 extern void *emalloc(unsigned int size);

     9 typedef struct Brush Brush;

     9 extern void *erealloc(void *ptr, unsigned int size);

    10 typedef struct Color Color;

    10 extern char *estrdup(const char *str);

    11 typedef struct Fnt Fnt;

    11 #define eassert(a) do { \

    12 

    12 		if(!(a)) \

    13 struct Color {

    13 			failed_assert(#a, __FILE__, __LINE__); \

    14 	unsigned long bg;

    14 	} while (0)

    15 	unsigned long fg;

    15 void failed_assert(char *a, char *file, int line);

    16 	unsigned long border;

    16 void swap(void **p1, void **p2);

    17 };

    18 

    19 struct Fnt {

    20 	XFontStruct *xfont;

    21 	XFontSet set;

    22 	int ascent;

    23 	int descent;

    24 };

    25 

    26 struct Brush {

    27 	GC gc;

    28 	Drawable drawable;

    29 	XRectangle rect;

    30 	Bool border;

    31 	Fnt *font;

    32 	Color color;

    33 	const char *text;

    34 };

    35 

    36 extern void draw(Display *dpy, Brush *b);

    37 extern void loadcolor(Display *dpy, int screen, Color *c,

    38 		const char *bg, const char *fg, const char *bo);

    39 extern unsigned int textwidth_l(Fnt *font, char *text, unsigned int len);

    40 extern unsigned int textwidth(Fnt *font, char *text);

    41 extern void loadfont(Display *dpy, Fnt *font, const char *fontstr);