-/* xscreensaver, Copyright (c) 2001-2008 by Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 2001-2016 by Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
#ifdef __APPLE__
- /* On MacOSX / XDarwin, the usual X11 mechanism of getting a screen shot
- doesn't work, and we need to use an external program. */
+ /* On MacOS under X11, the usual X11 mechanism of getting a screen shot
+ doesn't work, and we need to use an external program. This is only
+ used when running under X11 on MacOS. If it's a Cocoa build, this
+ path is not taken, and OSX/grabclient-osx.m is used instead.
+ */
# define USE_EXTERNAL_SCREEN_GRABBER
#endif
float rw = (float) dest_w / src_w;
float rh = (float) dest_h / src_h;
float r = (rw < rh ? rw : rh);
- int tw = src_w * r;
- int th = src_h * r;
- int pct = (r * 100);
+ int tw, th, pct;
+
+ /* If the window is a goofy aspect ratio, take a middle slice of
+ the image instead. */
+ if (dest_w > dest_h * 5 || dest_h > dest_w * 5)
+ {
+ double r2 = (dest_w > dest_h
+ ? dest_w / (double) dest_h
+ : dest_h / (double) dest_w);
+ r *= r2;
+ if (verbose_p)
+ fprintf (stderr, "%s: weird aspect: scaling by %.1f\n",
+ progname, r2);
+ }
+
+ tw = src_w * r;
+ th = src_h * r;
+ pct = (r * 100);
#if 0
/* this optimization breaks things */
if (destx < 0) srcx = -destx, destx = 0;
if (desty < 0) srcy = -desty, desty = 0;
- if (dest_w < src_w) src_w = dest_w;
- if (dest_h < src_h) src_h = dest_h;
+ /* if (dest_w < src_w) src_w = dest_w;
+ if (dest_h < src_h) src_h = dest_h; */
*scaled_w_ret = src_w;
*scaled_h_ret = src_h;
*scaled_to_y_ret = desty;
if (verbose_p)
- fprintf (stderr, "%s: displaying %dx%d image at %d,%d in %dx%d.\n",
- progname, src_w, src_h, destx, desty, dest_w, dest_h);
+ fprintf (stderr, "%s: displaying %dx%d+%d+%d image at %d,%d in %dx%d.\n",
+ progname, src_w, src_h, srcx, srcy, destx, desty, dest_w, dest_h);
+}
+
+
+static void
+colorbars (Screen *screen, Visual *visual, Drawable drawable, Colormap cmap)
+{
+ Pixmap mask = 0;
+ Pixmap logo = xscreensaver_logo (screen, visual, drawable, cmap,
+ BlackPixelOfScreen (screen),
+ 0, 0, &mask, True);
+ draw_colorbars (screen, visual, drawable, cmap, 0, 0, 0, 0, logo, mask);
+ XFreePixmap (DisplayOfScreen (screen), logo);
+ XFreePixmap (DisplayOfScreen (screen), mask);
}
&root, &x, &y, &win_width, &win_height, &bw, &win_depth);
}
- gdk_pixbuf_xlib_init (dpy, screen_number (screen));
+ gdk_pixbuf_xlib_init_with_depth (dpy, screen_number (screen), win_depth);
# ifdef HAVE_GTK2
+# if !GLIB_CHECK_VERSION(2, 36 ,0)
g_type_init();
+# endif
# else /* !HAVE_GTK2 */
xlib_rgb_init (dpy, screen);
# endif /* !HAVE_GTK2 */
int ow = w, oh = h;
GdkPixbuf *opb = pb;
pb = gdk_pixbuf_apply_embedded_orientation (opb);
- gdk_pixbuf_unref (opb);
+ g_object_unref (opb);
w = gdk_pixbuf_get_width (pb);
h = gdk_pixbuf_get_height (pb);
if (verbose_p && (w != ow || h != oh))
GDK_INTERP_BILINEAR);
if (pb2)
{
- gdk_pixbuf_unref (pb);
+ g_object_unref (pb);
pb = pb2;
w = w2;
h = h2;
gdk_pixbuf_render_pixmap_and_mask_for_colormap() instead.
But I haven't tried.
*/
+ if (srcx > 0) w -= srcx;
+ if (srcy > 0) h -= srcy;
gdk_pixbuf_xlib_render_to_drawable_alpha (pb, drawable,
srcx, srcy, destx, desty,
w, h,
/* Allocates a colormap that makes a PseudoColor or DirectColor
visual behave like a TrueColor visual of the same depth.
+
+ #### Duplicated in utils/grabscreen.c
*/
static void
allocate_cubic_colormap (Screen *screen, Visual *visual, Colormap cmap,
/* Find the pixel index that is closest to the given color
(using linear distance in RGB space -- which is far from the best way.)
+
+ #### Duplicated in utils/grabscreen.c
*/
static unsigned long
find_closest_pixel (XColor *colors, int ncolors,
displayable with the given X colormap. The farther from a perfect
color cube the contents of the colormap are, the lossier the
transformation will be. No dithering is done.
+
+ #### Duplicated in utils/grabscreen.c
*/
static void
remap_image (Screen *screen, Colormap cmap, XImage *image, Bool verbose_p)
{
getimg_jpg_error_mgr *err = (getimg_jpg_error_mgr *) cinfo->err;
cinfo->err->output_message (cinfo);
- draw_colorbars (err->screen, err->visual, err->drawable, err->cmap,
- 0, 0, 0, 0);
+ colorbars (err->screen, err->visual, err->drawable, err->cmap);
XSync (DisplayOfScreen (err->screen), False);
exit (1);
}
/* Invokes a sub-process and returns its output (presumably, a file to
load.) Free the string when done. 'grab_type' controls which program
- to run.
+ to run. Returned pathname may be relative to 'directory', or absolute.
*/
static char *
get_filename_1 (Screen *screen, const char *directory, grab_type type,
pid_t forked;
int fds [2];
int in, out;
- char buf[1024];
+ char buf[10240];
char *av[20];
int ac = 0;
int wait_status = 0;
FILE *f = fdopen (in, "r");
int L;
+ char *ret = 0;
close (out); /* don't need this one */
*buf = 0;
if (!*buf)
return 0;
+
+ ret = strdup (buf);
+
+ if (*ret != '/')
+ {
+ /* Program returned path relative to directory. Prepend dir
+ to buf so that we can properly stat it. */
+ strcpy (buf, directory);
+ if (directory[strlen(directory)-1] != '/')
+ strcat (buf, "/");
+ strcat (buf, ret);
+ }
+
if (stat(buf, &st))
{
fprintf (stderr, "%s: file does not exist: \"%s\"\n",
progname, buf);
+ free (ret);
return 0;
}
else
- return strdup (buf);
+ return ret;
}
}
int xx, yy;
unsigned int bw, d, w = 0, h = 0;
XGetGeometry (dpy, drawable, &root, &xx, &yy, &w, &h, &bw, &d);
- return (w < 32 || h < 32);
+ return (w < 32 || h < 30);
}
grab_type which = GRAB_BARS;
struct stat st;
const char *file_prop = 0;
+ char *absfile = 0;
XRectangle geom = { 0, 0, 0, 0 };
if (! drawable_window_p (dpy, window))
We cannot grab desktop images that way if:
- the window is a non-top-level window.
- Using the MacOS X way, desktops are just like loaded image files.
+ Under X11 on MacOS, desktops are just like loaded image files.
+ Under Cocoa on MacOS, this code is not used at all.
*/
# ifndef USE_EXTERNAL_SCREEN_GRABBER
if (desk_p)
if (verbose_p)
fprintf (stderr, "%s: drawing colorbars.\n", progname);
XGetWindowAttributes (dpy, window, &xgwa);
- draw_colorbars (screen, xgwa.visual, drawable, xgwa.colormap,
- 0, 0, 0, 0);
+ colorbars (screen, xgwa.visual, drawable, xgwa.colormap);
XSync (dpy, False);
+ if (! file_prop) file_prop = "";
+
}
break;
break;
case GRAB_FILE:
- if (! display_file (screen, window, drawable, file, verbose_p, &geom))
+ if (*file && *file != '/') /* pathname is relative to dir. */
+ {
+ if (absfile) free (absfile);
+ absfile = malloc (strlen(dir) + strlen(file) + 10);
+ strcpy (absfile, dir);
+ if (dir[strlen(dir)-1] != '/')
+ strcat (absfile, "/");
+ strcat (absfile, file);
+ }
+ if (! display_file (screen, window, drawable,
+ (absfile ? absfile : file),
+ verbose_p, &geom))
goto COLORBARS;
file_prop = file;
break;
{
Atom a = XInternAtom (dpy, XA_XSCREENSAVER_IMAGE_FILENAME, False);
if (file_prop && *file_prop)
- XChangeProperty (dpy, window, a, XA_STRING, 8, PropModeReplace,
- (unsigned char *) file_prop, strlen(file_prop));
+ {
+ char *f2 = strdup (file_prop);
+
+ /* Take the extension off of the file name. */
+ /* Duplicated in utils/grabclient.c. */
+ char *slash = strrchr (f2, '/');
+ char *dot = strrchr ((slash ? slash : f2), '.');
+ if (dot) *dot = 0;
+ /* Replace slashes with newlines */
+ /* while ((dot = strchr(f2, '/'))) *dot = '\n'; */
+ /* Replace slashes with spaces */
+ /* while ((dot = strchr(f2, '/'))) *dot = ' '; */
+
+ XChangeProperty (dpy, window, a, XA_STRING, 8, PropModeReplace,
+ (unsigned char *) f2, strlen(f2));
+ free (f2);
+ }
else
XDeleteProperty (dpy, window, a);
XDeleteProperty (dpy, window, a);
}
+ if (absfile) free (absfile);
XSync (dpy, False);
}