#include <gdk/gdk.h>#include <gtk/gtk.h>#include <gdkx.h>#include <stdio.h>#include <errno.h>#include <sys/wait.h>#include <unistd.h>#include <X11/extensions/shape.h>#include <gdk-pixbuf/gdk-pixbuf.h>#include <sys/types.h>#include <sys/stat.h>#include <sys/wait.h>#include <signal.h>#include <unistd.h>#include <stdlib.h>#include <fcntl.h>#include <errno.h>#include <locale.h>#include "widgets.h"#include "shadow.h"#define MAXIMUM_WM_REPARENTING_DEPTH 4#ifndef _#define _(x) (x)#endifstatic Windowfind_toplevel_window (Window xid){  Window root, parent, *children;  int nchildren;  do    {      if (XQueryTree (GDK_DISPLAY (), xid, &root,		      &parent, &children, &nchildren) == 0)	{	  g_warning ("Couldn't find window manager window");	  return 0;	}      if (root == parent)	return xid;      xid = parent;    }  while (TRUE);}static GdkPixbuf *add_border_to_shot (GdkPixbuf *pixbuf){  GdkPixbuf *retval;  retval = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,			   gdk_pixbuf_get_width (pixbuf) + 2,			   gdk_pixbuf_get_height (pixbuf) + 2);  /* Fill with solid black */  gdk_pixbuf_fill (retval, 0xFF);  gdk_pixbuf_copy_area (pixbuf,			0, 0,			gdk_pixbuf_get_width (pixbuf),			gdk_pixbuf_get_height (pixbuf),			retval, 1, 1);  return retval;}static GdkPixbuf *remove_shaped_area (GdkPixbuf *pixbuf,		    Window     window){  GdkPixbuf *retval;  XRectangle *rectangles;  int rectangle_count, rectangle_order;  int i;  retval = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,			   gdk_pixbuf_get_width (pixbuf),			   gdk_pixbuf_get_height (pixbuf));    gdk_pixbuf_fill (retval, 0);  rectangles = XShapeGetRectangles (GDK_DISPLAY (), window,				    ShapeBounding, &rectangle_count, &rectangle_order);  for (i = 0; i < rectangle_count; i++)    {      int y, x;      for (y = rectangles[i].y; y < rectangles[i].y + rectangles[i].height; y++)	{	  guchar *src_pixels, *dest_pixels;	  src_pixels = gdk_pixbuf_get_pixels (pixbuf) +	    y * gdk_pixbuf_get_rowstride (pixbuf) +	    rectangles[i].x * (gdk_pixbuf_get_has_alpha (pixbuf) ? 4 : 3);	  dest_pixels = gdk_pixbuf_get_pixels (retval) +	    y * gdk_pixbuf_get_rowstride (retval) +	    rectangles[i].x * 4;	  for (x = rectangles[i].x; x < rectangles[i].x + rectangles[i].width; x++)	    {	      *dest_pixels++ = *src_pixels ++;	      *dest_pixels++ = *src_pixels ++;	      *dest_pixels++ = *src_pixels ++;	      *dest_pixels++ = 255;	      if (gdk_pixbuf_get_has_alpha (pixbuf))		src_pixels++;	    }	}    }  return retval;}static GdkPixbuf *take_window_shot (Window   child,		  gboolean include_decoration){  GdkWindow *window;  Display *disp;  Window w, xid;  gint x_orig, y_orig;  gint x = 0, y = 0;  gint width, height;  GdkPixbuf *tmp, *tmp2;  GdkPixbuf *retval;  disp = GDK_DISPLAY ();  w = GDK_ROOT_WINDOW ();  if (include_decoration)    xid = find_toplevel_window (child);  else    xid = child;  window = gdk_window_foreign_new (xid);  gdk_drawable_get_size (window, &width, &height);  gdk_window_get_origin (window, &x_orig, &y_orig);  if (x_orig < 0)    {      x = - x_orig;      width = width + x_orig;      x_orig = 0;    }  if (y_orig < 0)    {      y = - y_orig;      height = height + y_orig;      y_orig = 0;    }  if (x_orig + width > gdk_screen_width ())    width = gdk_screen_width () - x_orig;  if (y_orig + height > gdk_screen_height ())    height = gdk_screen_height () - y_orig;  tmp = gdk_pixbuf_get_from_drawable (NULL, window, NULL,				      x, y, 0, 0, width, height);  if (include_decoration)    tmp2 = remove_shaped_area (tmp, xid);  else    tmp2 = add_border_to_shot (tmp);  retval = create_shadowed_pixbuf (tmp2);  g_object_unref (tmp);  g_object_unref (tmp2);  return retval;}int main (int argc, char **argv){  GList *toplevels;  GdkPixbuf *screenshot = NULL;  GList *node;  /* If there's no DISPLAY, we silently error out.  We don't want to break   * headless builds. */  if (! gtk_init_check (&argc, &argv))    return 0;  toplevels = get_all_widgets ();  for (node = toplevels; node; node = g_list_next (node))    {      GdkWindow *window;      WidgetInfo *info;      XID id;      char *filename;      info = node->data;      gtk_widget_show (info->window);      window = info->window->window;      gtk_widget_show_now (info->window);      gtk_widget_draw (info->window, &(info->window->allocation));      while (gtk_events_pending ())	{	  gtk_main_iteration ();	}      sleep (1);      while (gtk_events_pending ())	{	  gtk_main_iteration ();	}      id = gdk_x11_drawable_get_xid (GDK_DRAWABLE (window));      screenshot = take_window_shot (id, info->include_decorations);      filename = g_strdup_printf ("./%s.png", info->name);      gdk_pixbuf_save (screenshot, filename, "png", NULL, NULL);      g_free(filename);      gtk_widget_hide (info->window);    }  return 0;}