#include "xlib.h"
#include "scheme48.h"



s48_value Free_Pixmap (s48_value Xdisplay, s48_value Xpixmap){
  XFreePixmap (EXTRACT_DISPLAY(Xdisplay), EXTRACT_PIXMAP(Xpixmap));
  return S48_UNSPECIFIC;
}

s48_value Create_Pixmap (s48_value Xdisplay, s48_value Xdrawable, s48_value w,
			 s48_value h, s48_value depth){
    Pixmap pm = XCreatePixmap (EXTRACT_DISPLAY(Xdisplay), 
			       EXTRACT_DRAWABLE(Xdrawable), 
			       (int)s48_extract_integer (w), 
			       (int)s48_extract_integer (h),
			       (int)s48_extract_integer (depth));
    return S48_ENTER_PIXMAP(pm);
}

s48_value Create_Bitmap_From_Data (s48_value Xdisplay, s48_value Xdrawable, 
				   s48_value data, s48_value w, s48_value h){
  Pixmap pm = XCreateBitmapFromData (EXTRACT_DISPLAY(Xdisplay), 
				     EXTRACT_DRAWABLE(Xdrawable),
				     s48_extract_string(data), 
				     s48_extract_integer(w),
				     s48_extract_integer(h));
  return S48_ENTER_PIXMAP(pm);
}


s48_value Create_Pixmap_From_Bitmap_Data (s48_value Xdisplay, 
					  s48_value Xdrawable, s48_value data,
					  s48_value w,s48_value h, s48_value f,
					  s48_value b, s48_value d){
  Pixmap pm = XCreatePixmapFromBitmapData (EXTRACT_DISPLAY(Xdisplay),
					   EXTRACT_DRAWABLE(Xdrawable),
					   s48_extract_string(data), 
					   (int)s48_extract_integer(w),
					   (int)s48_extract_integer(h),
					   s48_extract_integer(f),
					   s48_extract_intgeger(b),
					   (int)s48_extract_integer(d));
  return S48_ENTER_PIXMAP(pm);
}

s48_value Read_Bitmap_File (s48_value Xdisplay, s48_value Xdrawable, s48_value file){
  unsigned width, height;
  int res, xhot, yhot;
  Pixmap bitmap;
  s48_value ret;
  S48_DECLARE_GC_PROTECT(1);
  // Not used: Disable_Interrupts;
  res = XReadBitmapFile (EXTRACT_DISPLAY(Xdisplay), EXTRACT_DRAWABLE(Xdrawable),
			 s48_extract_string(file), &width, &height, &bitmap,
			 &xhot, &yhot);
  // Not used: Enable_Interrupts;
  if (res != BitmapSuccess){
    return Bits_To_Symbols ((unsigned long)ret, Bitmapstatus_Syms);
  }
  S48_GC_PROTECT_1 (ret);
  ret = s48_cons (s48_enter_integer(yhot), S48_NULL);
  ret = s48_cons (s48_enter_integer(xhot), ret);
  ret = s48_cons (s48_enter_integer(height), ret);
  ret = s48_cons (s48_enter_integer(width), ret);
  ret = s48_cons (S48_ENTER_PIXMAP(bitmap), ret);
  S48_GC_UNPROTECT();
  return ret;
}



s48_value Write_Bitmap_File (s48_value Xdisplay, s48_value file, 
			     s48_value Xbitmap, s48_value w, s48_value h,
			     s48_value x, s48_value y){
  int ret;
  // Not used: Disable_Interrupts;
  ret = XWriteBitmapFile (EXTRACT_DISPLAY(Xdisplay), s48_extract_string(file),
			  EXTRACT_PIXMAP(Xbitmap), (int)s48_extract_integer(w),
			  (int)s48_extract_integer(h),
			  (int)s48_extract_integer(x), 
			  (int)s48_extract_integer(y));
  //  Enable_Interrupts;
  return Bits_To_Symbols ((unsigned long)ret, Bitmapstatus_Syms);
}


void s48_init_pixmap(void) {
  S48_EXPORT_FUNCTION(Free_Pixmap);
  S48_EXPORT_FUNCTION(Create_Pixmap);
  S48_EXPORT_FUNCTION(Create_Bitmap_From_Data);
  S48_EXPORT_FUNCTION(Create_Pixmap_From_Bitmap_Data);
  S48_EXPORT_FUNCTION(Read_Bitmap_File);
  S48_EXPORT_FUNCTION(Write_Bitmap_File);
}