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#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/extensions/XShm.h>
extern XVisualInfo *x11_info;
extern int have_shmem;
extern int x11_red_bits;
extern int x11_red_shift;
extern int x11_green_bits;
extern int x11_green_shift;
extern int x11_blue_bits;
extern int x11_blue_shift;
int x11_color_init(Display *dpy);
XImage *x11_create_ximage(Display *dpy, int width, int height, void **shm);
void x11_destroy_ximage(Display *dpy, XImage * ximage, void *shm);
Pixmap x11_create_pixmap(Display *dpy, unsigned char *data,
int width, int height);
#define XPUTIMAGE(dpy,dr,gc,xi,a,b,c,d,w,h) \
if (have_shmem) \
XShmPutImage(dpy,dr,gc,xi,a,b,c,d,w,h,True); \
else \
XPutImage(dpy,dr,gc,xi,a,b,c,d,w,h)
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