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/*
* $Id: ws.h,v 1.17 2004/02/03 21:23:51 phil Exp $
* Interfaces to window-system specific code for XY display simulation
*/
/*
* Copyright (c) 2003-2004, Philip L. Budne
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the names of the authors shall
* not be used in advertising or otherwise to promote the sale, use or
* other dealings in this Software without prior written authorization
* from the authors.
*/
/* unless you're writing a new driver, you shouldn't be looking here! */
extern int ws_init(char *, int, int, int);
extern void ws_close(void); // 2006-07-19 SAI
extern void *ws_color_rgb(int, int, int);
extern void *ws_color_black(void);
extern void *ws_color_white(void);
extern void ws_display_point(int, int, void *);
extern void ws_sync(void);
extern int ws_loop(void (*)(void *), void *);
extern int ws_poll(int *, int);
extern void ws_beep(void);
/* entries into display.c from below: */
extern void display_keyup(int);
extern void display_keydown(int);
extern void display_repaint(void);
/*
* Globals set by O/S display level to SCALED location in display
* coordinate system in order to save an upcall on every mouse
* movement.
*
* *NOT* for consumption by clients of display.c; although display
* clients can now get the scaling factor, real displays only give you
* a light pen "hit" when the beam passes under the light pen.
*/
extern int ws_lp_x, ws_lp_y;
/*
* O/S services in theory independent of window system,
* but in (current) practice not!
*/
extern unsigned long os_elapsed(void);