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/*
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Copyright (C) 2002-2010 Karl J. Runge <runge@karlrunge.com>
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All rights reserved.
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This file is part of x11vnc.
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x11vnc is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at
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your option) any later version.
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x11vnc is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with x11vnc; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
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or see <http://www.gnu.org/licenses/>.
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In addition, as a special exception, Karl J. Runge
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gives permission to link the code of its release of x11vnc with the
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OpenSSL project's "OpenSSL" library (or with modified versions of it
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that use the same license as the "OpenSSL" library), and distribute
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the linked executables. You must obey the GNU General Public License
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in all respects for all of the code used other than "OpenSSL". If you
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modify this file, you may extend this exception to your version of the
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file, but you are not obligated to do so. If you do not wish to do
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so, delete this exception statement from your version.
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*/
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#ifndef _X11VNC_SCAN_H
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#define _X11VNC_SCAN_H
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/* -- scan.h -- */
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extern int nap_ok;
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extern int scanlines[];
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extern void initialize_tiles(void);
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extern void free_tiles(void);
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extern void shm_delete(XShmSegmentInfo *shm);
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extern void shm_clean(XShmSegmentInfo *shm, XImage *xim);
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extern void initialize_polling_images(void);
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extern void scale_rect(double factor_x, double factor_y, int blend, int interpolate, int Bpp,
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char *src_fb, int src_bytes_per_line, char *dst_fb, int dst_bytes_per_line,
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int Nx, int Ny, int nx, int ny, int X1, int Y1, int X2, int Y2, int mark);
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extern void scale_and_mark_rect(int X1, int Y1, int X2, int Y2, int mark);
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extern void mark_rect_as_modified(int x1, int y1, int x2, int y2, int force);
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extern int copy_screen(void);
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extern int copy_snap(void);
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extern void nap_sleep(int ms, int split);
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extern void set_offset(void);
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extern int scan_for_updates(int count_only);
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extern void rotate_curs(char *dst_0, char *src_0, int Dx, int Dy, int Bpp);
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extern void rotate_coords(int x, int y, int *xo, int *yo, int dxi, int dyi);
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extern void rotate_coords_inverse(int x, int y, int *xo, int *yo, int dxi, int dyi);
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#endif /* _X11VNC_SCAN_H */
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