+++ /dev/null
-/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
- * *
- * 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, distribute with modifications, 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 ABOVE 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. *
- * *
- * Except as contained in this notice, the name(s) of the above copyright *
- * holders shall not be used in advertising or otherwise to promote the *
- * sale, use or other dealings in this Software without prior written *
- * authorization. *
- ****************************************************************************/
-
-/****************************************************************************
- * Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1996,1997 *
- ****************************************************************************/
-
-/*
-// lib_adabind.c
-//
-// Some small wrappers to ease the implementation of an Ada95
-// binding. Especially functionalities only available as macros
-// in (n)curses are wrapped here by functions.
-// See the documentation and copyright notices in the ../Ada95
-// subdirectory.
-*/
-#include "curses.priv.h"
-
-MODULE_ID("$Id: lib_adabind.c,v 1.7 1998/02/11 12:13:59 tom Exp $")
-
-/* In (n)curses are a few functionalities that can't be expressed as
-// functions, because for historic reasons they use as macro argument
-// variable names that are "out" parameters. For those macros we provide
-// small wrappers.
-*/
-
-/* Prototypes for the functions in this module */
-int _nc_ada_getmaxyx (const WINDOW *win, int *y, int *x);
-int _nc_ada_getbegyx (const WINDOW *win, int *y, int *x);
-int _nc_ada_getyx (const WINDOW *win, int *y, int *x);
-int _nc_ada_getparyx (const WINDOW *win, int *y, int *x);
-int _nc_ada_isscroll (const WINDOW *win);
-int _nc_ada_coord_transform (const WINDOW *win, int *Y, int *X, int dir);
-void _nc_ada_mouse_event (mmask_t m, int *b, int *s);
-int _nc_ada_mouse_mask (int button, int state, mmask_t *mask);
-void _nc_ada_unregister_mouse (void);
-int _nc_ada_vcheck (int major, int minor);
-
-int _nc_ada_getmaxyx (const WINDOW *win, int *y, int *x)
-{
- if (win && y && x)
- {
- getmaxyx(win,*y,*x);
- return OK;
- }
- else
- return ERR;
-}
-
-int _nc_ada_getbegyx (const WINDOW *win, int *y, int *x)
-{
- if (win && y && x)
- {
- getbegyx(win,*y,*x);
- return OK;
- }
- else
- return ERR;
-}
-
-int _nc_ada_getyx (const WINDOW *win, int *y, int *x)
-{
- if (win && y && x)
- {
- getyx(win,*y,*x);
- return OK;
- }
- else
- return ERR;
-}
-
-int _nc_ada_getparyx (const WINDOW *win, int *y, int *x)
-{
- if (win && y && x)
- {
- getparyx(win,*y,*x);
- return OK;
- }
- else
- return ERR;
-}
-
-int _nc_ada_isscroll (const WINDOW *win)
-{
- return win ? (win->_scroll ? TRUE : FALSE) : ERR;
-}
-
-int _nc_ada_coord_transform (const WINDOW *win, int *Y, int *X, int dir)
-{
- if (win && Y && X)
- {
- int y = *Y; int x = *X;
- if (dir)
- { /* to screen coordinates */
- y += win->_yoffset;
- y += win->_begy;
- x += win->_begx;
- if (!wenclose(win,y,x))
- return FALSE;
- }
- else
- { /* from screen coordinates */
- if (!wenclose(win,y,x))
- return FALSE;
- y -= win->_yoffset;
- y -= win->_begy;
- x -= win->_begx;
- }
- *X = x;
- *Y = y;
- return TRUE;
- }
- return FALSE;
-}
-
-#define BUTTON1_EVENTS (BUTTON1_RELEASED |\
- BUTTON1_PRESSED |\
- BUTTON1_CLICKED |\
- BUTTON1_DOUBLE_CLICKED |\
- BUTTON1_TRIPLE_CLICKED |\
- BUTTON1_RESERVED_EVENT )
-
-#define BUTTON2_EVENTS (BUTTON2_RELEASED |\
- BUTTON2_PRESSED |\
- BUTTON2_CLICKED |\
- BUTTON2_DOUBLE_CLICKED |\
- BUTTON2_TRIPLE_CLICKED |\
- BUTTON2_RESERVED_EVENT )
-
-#define BUTTON3_EVENTS (BUTTON3_RELEASED |\
- BUTTON3_PRESSED |\
- BUTTON3_CLICKED |\
- BUTTON3_DOUBLE_CLICKED |\
- BUTTON3_TRIPLE_CLICKED |\
- BUTTON3_RESERVED_EVENT )
-
-#define BUTTON4_EVENTS (BUTTON4_RELEASED |\
- BUTTON4_PRESSED |\
- BUTTON4_CLICKED |\
- BUTTON4_DOUBLE_CLICKED |\
- BUTTON4_TRIPLE_CLICKED |\
- BUTTON4_RESERVED_EVENT )
-
-void _nc_ada_mouse_event( mmask_t m, int *b, int *s )
-{
- int k = 0;
-
- if ( m & BUTTON1_EVENTS)
- {
- k = 1;
- }
- else if ( m & BUTTON2_EVENTS)
- {
- k = 2;
- }
- else if ( m & BUTTON3_EVENTS)
- {
- k = 3;
- }
- else if ( m & BUTTON4_EVENTS)
- {
- k = 4;
- }
-
- if (k)
- {
- *b = k-1;
- if (BUTTON_RELEASE(m,k)) *s = 0;
- else if (BUTTON_PRESS(m,k)) *s = 1;
- else if (BUTTON_CLICK(m,k)) *s = 2;
- else if (BUTTON_DOUBLE_CLICK(m,k)) *s = 3;
- else if (BUTTON_TRIPLE_CLICK(m,k)) *s = 4;
- else if (BUTTON_RESERVED_EVENT(m,k)) *s = 5;
- else
- {
- *s = -1;
- }
- }
- else
- {
- *s = 1;
- if (m & BUTTON_CTRL) *b = 4;
- else if (m & BUTTON_SHIFT) *b = 5;
- else if (m & BUTTON_ALT) *b = 6;
- else
- {
- *b = -1;
- }
- }
-}
-
-int _nc_ada_mouse_mask ( int button, int state, mmask_t *mask )
-{
- mmask_t b = (button<4) ? ((1<<button) << (6 * state)) :
- (BUTTON_CTRL << (button-4));
-
- if (button>=4 && state!=1)
- return ERR;
-
- *mask |= b;
- return OK;
-}
-
-/*
- * Allow Ada to check whether or not we are the correct library version
- * for the binding. It calls this routine with the version it requests
- * and this routine returns a 1 if it is a correct version, a 2 if the
- * major version is correct but the minor version of the library differs
- * and a 0 if the versions don't match.
- */
-int _nc_ada_vcheck (int major, int minor)
-{
- if (major==NCURSES_VERSION_MAJOR) {
- if (minor==NCURSES_VERSION_MINOR)
- return 1;
- else
- return 2;
- }
- else
- return 0;
-}
projects / ncurses.git / blobdiff