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/*
**
** X11 Jewel By David Cooper and Jose Guterman 05/92
**
*/
#ifdef VMS
#include <decw$include/Xlib.h>
#include <decw$include/Xutil.h>
#include <decw$include/Xos.h>
#else
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#endif
#include "general.h"
#include "logic.h"
#include "jewel.h"
#include "xhscore.h"
#include "xw.h"
XFontStruct *SymbolFont;
GC SymbolGC;
XFontStruct *HeaderFont;
GC HeaderGC;
#define SYMBOL_FONT "-adobe-symbol-*-*-*-*-18-*-*-*-*-*-adobe-*"
#define HEADER_FONT "-*-*-bold-r-*-*-24-*-*-*-p-*-iso8859-1"
#define HEADER_LOC_Y 100
#define HELP_LEFT_X 100
#define HELP_RIGHT_X (SCREEN_X - HELP_LEFT_X)
char *HeaderString = "\253\253\253 Keys \273\273\273";
#define NUM_HELP 6
static char *HelpStrings[NUM_HELP][3]=
{
{ "\254", ", j, 4 ", " Move Block Left", },
{ "\255", ", k, 5 ", " Rotate Block", },
{ "\256", ", l, 6 ", " Move Block Right", },
{ "\257", ", Space, 0 ", " Drop Block", },
{ " ", "P, p", " Pause/unPause", },
{ " ", "U, u", " Iconify and Pause", },
};
void Expose_Help()
{
int i, y;
XCharStruct Sizes;
int dir, asc, dsc;
y=HEADER_LOC_Y;
XTextExtents(HeaderFont,HeaderString,strlen(HeaderString),
&dir,&asc,&dsc,&Sizes);
XDrawImageString(xw_display, xw_window, HeaderGC,
(SCREEN_X - (Sizes.width))/2 , y,
HeaderString, strlen(HeaderString));
for (i=0; i< NUM_HELP; i++)
{
int len;
y+=((HeaderFont->ascent+HeaderFont->descent)*2);
/* draw keypad */
len=strlen(HelpStrings[i][0]);
XTextExtents(SymbolFont,HelpStrings[i][0],len,
&dir,&asc,&dsc,&Sizes);
XDrawImageString(xw_display, xw_window, SymbolGC,
HELP_LEFT_X, y, HelpStrings[i][0],len);
/* draw keyboard */
len=strlen(HelpStrings[i][1]);
XDrawImageString(xw_display, xw_window, HeaderGC,
(HELP_LEFT_X + Sizes.width), y, HelpStrings[i][1], len);
/* draw operations */
len=strlen(HelpStrings[i][2]);
XTextExtents(HeaderFont,HelpStrings[i][2],len,
&dir,&asc,&dsc,&Sizes);
XDrawImageString(xw_display, xw_window, HeaderGC,
(HELP_RIGHT_X - Sizes.width), y, HelpStrings[i][2], len);
}
XTextExtents(VerFont,StartString, strlen(StartString),
&dir,&asc,&dsc,&Sizes);
XDrawImageString(xw_display, xw_window, VerGC,
(SCREEN_X - Sizes.width)/2,
START_LOC_Y+((VerFont->ascent)*3/2),
StartString, strlen(StartString));
XDrawImageString(xw_display, xw_window, VerGC, VER_LOC_X,
VER_LOC_Y+((VerFont->ascent)*3/2),
VerString, strlen(VerString));
XFlush(xw_display);
}
void Start_Help()
{
XClearWindow(xw_display, xw_window);
Expose_Help();
JewelState=HELP;
xw_set_timer(10000L);
}
void Init_Help()
{
XGCValues gcv;
unsigned long gcvm;
gcvm=(GCFont | GCGraphicsExposures | GCForeground | GCBackground);
gcv.graphics_exposures=False;
gcv.foreground=white;
gcv.background=black;
if ( (SymbolFont=XLoadQueryFont(xw_display,SYMBOL_FONT)) == NULL)
{ xw_fatal("Cannot load SYMBOL font.\n",__LINE__,__FILE__); }
gcv.font=SymbolFont->fid;
SymbolGC=XCreateGC(xw_display, xw_window, gcvm, &gcv);
if ( (HeaderFont=XLoadQueryFont(xw_display,HEADER_FONT)) == NULL)
{ xw_fatal("Cannot load HEADER font.\n",__LINE__,__FILE__); }
gcv.font=HeaderFont->fid;
HeaderGC=XCreateGC(xw_display, xw_window, gcvm, &gcv);
}
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