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/*
XBlockOut a 3D Tetris
Copyright (C) 1992,1993,1994 Thierry EXCOFFIER
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 1, 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.
Contact: Thierry.EXCOFFIER@liris.univ-lyon1.fr
*/
#include <X11/Xlib.h>
#define FLAT_TEXT 0
#define RELIEF_TEXT 1
#define PUSHING_TEXT 0
#define PULLING_TEXT 1
#define STOP_TEXT 2
#define A_BUTTON 0
#define A_LINE 1
#define A_COLUMN 2
#define INIT_MINIMUM 0
#define COMPUTE_MINIMUM 1
#define GIVE_MINIMUM 2
struct text_line
{
char *current_text ; /* The text to display on the line */
char *maximum_text ; /* The widest text to display */
XFontStruct *xfont ; /* The font to display text */
GC gc ; /* To draw text */
int x,y,height ; /* Position of text in window */
struct text_line *next ;
} ;
struct movinggc
{
GC rectangle ; /* Draw rectangle for flat buttons */
GC upleft,downright ; /* For relief */
GC back ; /* inside the button */
Pixmap tile[17] ; /* For text vanishement */
} ;
struct moving_button
{
int type ; /* Must be A_BUTTON */
int dx,dy ; /* Must be here */
struct text_line *text ;
Display *display ;
Window window ;
int typet ; /* FLAT_TEXT , RELIEF_TEXT */
int direction ; /* PUSHING_TEXT, PULLING_TEXT, STOP_TEXT */
int height ; /* height of the button, dz is the maximum */
int x,y,dz ; /* External size of button */
int margin ; /* Size of margin in pixel */
int linestretching ; /* */
struct movinggc *gc ;
void (*fct)() ; /* fct to call if press */
int but ; /* Argument for fct */
void (*prp)() ; /* fct to call before display */
struct menu *menu ;
} ;
struct row_column
{
int type ; /* A_LINE A_COLUMN */
int dx,dy ; /* Must be here */
struct row_column *in ;
struct row_column *next ;
} ;
extern struct text_line* create_line(char *maximum, XFontStruct *xfont, GC gc) ;
extern struct moving_button* create_button(Display *d,Window w,int height,int type,struct movinggc *gc,
void (*fct)(),void (*prp)(),...) ;
extern void init_movinggc(Display *d, Window w, struct movinggc *mgc, long unsigned int background, long unsigned int foreground, long unsigned int shadow) ;
extern struct row_column* scotch(struct row_column *r, ...) ;
extern void walkrowcol(struct row_column *r, void (*fct) (/* ??? */), int x, int y, int b, int b2) ;
extern void button_extent(struct moving_button *b) ;
extern void display_button(struct moving_button *b,int x,int y, int dx,int dy) ;
extern void next_button(struct moving_button *b) ;
extern void sizerowcol(struct row_column *b) ;
extern void push_button(struct moving_button *b,int x,int y,int but) ;
extern int minimumheight(struct moving_button *b,int x) ;
extern void windowset(struct row_column *b,Window x) ;
extern void stretch(struct moving_button *b,int x) ;
extern void posit_button(struct row_column *b,int x,int y) ;
extern void resizex(struct row_column *r,int x) ;
extern int compute_height(struct row_column *r) ;
extern void compute_stretch(struct row_column *r,int x) ;
extern void compute_rowcol(struct row_column *r) ;
extern void compute_posit(struct row_column *r,int x) ;
extern void display_rowcol(struct row_column *r,int x,int y,int dx,int dy) ;
extern void push_rowcol(struct row_column *r,int x,int y,int b) ;
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