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Diffstat (limited to 'utils/screenshot.h')
| -rw-r--r-- | utils/screenshot.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/utils/screenshot.h b/utils/screenshot.h new file mode 100644 index 0000000..f7bc893 --- /dev/null +++ b/utils/screenshot.h @@ -0,0 +1,34 @@ +/* xscreensaver, Copyright © 2022 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 + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation. No representations are made about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + */ + +#ifndef _XSCREENSAVER_SCREENSHOT_H_ +#define _XSCREENSAVER_SCREENSHOT_H_ + +/* Grab a screenshot and return it. + It will be the size and extent of the given window, + or the full screen, as requested. + Might be None if we failed. + */ +extern Pixmap screenshot_grab (Display *, Window, Bool full_screen_p, + Bool verbose_p); + +/* Store the screenshot pixmap on a property on the window. */ +extern void screenshot_save (Display *, Window, Pixmap); + +/* Loads the screenshot from screenshot_save() and returns a new pixmap + that is the same size as the winow. + */ +extern Pixmap screenshot_load (Display *, Window, Bool verbose_p); + +/* Returns the absolute position of the window on its root window. */ +void window_root_offset (Display *, Window, int *x, int *y); + +#endif /* _XSCREENSAVER_SCREENSHOT_H_ */ |