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/* ########################################################################
scroll.h
File: scroll.h
Path: /home/fournigault/c/X11/xcoral-2.31/scroll.h
Description:
Created: Fri Jan 27 11:28:25 MET 1995
Author: Lionel Fournigault
Modified: Fri Jan 27 11:28:27 MET 1995
Last maintained by: Lionel Fournigault
RCS $Revision$ $State$
########################################################################
Note:
########################################################################
Copyright (c) : Lionel Fournigault
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
######################################################################## */
#ifndef _SCROLL_H_
#define _SCROLL_H_
#include "proto_decl.h"
#define SCROLL_WIDTH 16
#define DEFAULT_SIZE 10
#define UP 0
#define DOWN 1
#define TOP 2
#define BOTTOM 3
#define OTHER 4
#define FIRST 5
#define LAST 6
#define NEXT 7
#define PREVIOUS 8
#define CURRENT 9
#define CURSOR 10
typedef struct _Swin {
Window frame; /* Main window */
Window scroll; /* Le curseur */
unsigned long fg, bg; /* Les couleurs */
int width; /* Largeur totale */
int f_height; /* geometrie frame et scroll */
int s_height;
int fx, fy, sx, sy;
XFontStruct *font; /* La fonte utilisee pour le texte a scroller */
int line; /* Infos sur le nb de lignes a scroller */
int linepage;
int line_to_scroll;
double delta; /* Pour les calculs */
int y_min, y_max;
int last_dir; /* Derniere direction pour la scrollbar */
int last_y;
double rest; /* La fraction de ligne restant a scroller */
char *text; /* Vers les infos sur le texte */
} SWin;
FCT (int, ButtonPressInScroll, (SWin *swin, Window w, int y, int *result) );
FCT (void, DeleteScroll, (Display *display, SWin *swin) );
FCT (int, ExposeInScroll, (Display *display, Window w, SWin *swin) );
FCT (void, HandleScrollBar, (Display *display, SWin *swin, void (*f)()) );
FCT (void, InitScroll, (Display *display) );
FCT (SWin *, MakeScroll, (Display *display, Window parent, int x, int y) );
FCT (int, MoveScrollBar, (Display *display, SWin *swin, int flag, int dy) );
FCT (void, RefreshScroll, (Display *display, SWin *swin, int width, int height, int n) );
FCT (void, RefreshScrollBar, (Display *display, SWin *s) );
FCT (void, RefreshScrollFrame, (Display *display, SWin *s) );
FCT (void, SetScrollBarSize, (Display *display, SWin *swin) );
FCT (void, SetScrollLine, (SWin *swin, int n) );
FCT (void, ShowScrollFrame, (Display *display, SWin *s) );
#define SetScrollFont(s, f) (s -> font = f)
#define SetScrollLinePage(s, n) (s -> linepage = n)
#define GetScrollWidth() (SCROLL_WIDTH)
#endif /* _SCROLL_H_ */
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