Subversion Repositories SvarDOS

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Ignore whitespace Rev 1660 → Rev 1661

/install/trunk/mdr/mouse.h
0,0 → 1,60
/*
* Mouse routines
*
* This file is part of the Mateusz' DOS Routines (MDR): http://mdr.osdn.io
* Published under the terms of the MIT License, as stated below.
*
* Copyright (C) 2014-2023 Mateusz Viste
*
* 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 OR COPYRIGHT HOLDERS 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.
*/
 
#ifndef MDR_MOUSE_H
#define MDR_MOUSE_H
 
/* init the mouse driver (and checks for presence of mouse support at same time)
* returns 0 if no mouse is present, and the number of buttons otherwise.
* after initialization the mouse cursor is hidden, use mdr_mouse_show() to
* make it visible. */
int mdr_mouse_init(void);
 
/* shows the mouse pointer */
void mdr_mouse_show(void);
 
/* hides the mouse pointer */
void mdr_mouse_hide(void);
 
/* get x/y coordinates of the mouse, and returns a bitfield with state of buttons */
int mdr_mouse_getstate(int *x, int *y);
 
/* get x/y coordinates of the mouse when the last button release occured since last check.
returns the id of the button pressed (1 or 2), or 0 if no event occured. */
int mdr_mouse_fetchrelease(int *x, int *y);
 
/* set graphic pointer shape. icon is 64-bytes long, two sets of 32. each set
* of 32 bytes is organized as a 16x16 bitmap, ie. 16 rows of 16-bit values.
* a) the first set of 16 shorts defines the background mask - that is, the
* background will show through wherever there is a 1-bit in that data.
* b) the second set defines the "XOR mask" - that is, the pixels matching the
* 1-bit in this data set are toggled.
* hotspotx and hotspoty define respectively the horizontal and vertical hot
* spot of the pointer (default being [0,0], that is the top left corner). */
void mdr_mouse_setcursor(const unsigned short *icon, unsigned char hotspotx, unsigned char hotspoty);
 
#endif