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Amiga Collections: Taifun
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Taifun 025 (1987-08-15)(Ossowski, Stefan)(DE)(PD).zip
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Taifun 025 (1987-08-15)(Ossowski, Stefan)(DE)(PD).adf
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Graph
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window.c
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C/C++ Source or Header
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1987-03-08
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762 lines
/****************************************************************************/
/* Program: Graph It II (The C Program) */
/* SubModule: window.c 1-20-87 */
/* CopyRight By Flynn D. Fishman January 1987 */
/* Feel Free to copy and alter this source */
/****************************************************************************/
/* This module contains some of the more "primitive" graphic routines such
as Line, DrawImages, DrawWindow */
#include "graph.h"
#define MAXMENU 2
struct Menu menu[MAXMENU];
/* Image data structures (Icons) */
USHORT Move_Icon[] =
{
0xffff, 0x8001, 0x8001, 0x8181, 0x8d81, 0x8db1, 0x8db1, 0xedb5, 0xeffd,
0xbffd, 0x9ffd, 0x8ff1, 0x8001, 0x8001, 0xffff,
0xffff, /* 1111 1111 1111 1111 */
0x8001, /* 1--- ---- ---- ---1 */
0x8001, /* 1--- ---- ---- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- 22-2 2--- ---1 */
0x8001, /* 1--- 22-2 2-22 ---1 */
0x8001, /* 1--- 22-2 2-22 ---1 */
0x8001, /* 122- 22-2 2-22 -2-1 */
0x8001, /* 122- 2222 2222 22-1 */
0x8001, /* 1-22 2222 2222 22-1 */
0x8001, /* 1--2 2222 2222 22-1 */
0x8001, /* 1--- 2222 2222 2--1 */
0x9ffd, /* 1--3 3333 3333 33-1 */
0x9ffd, /* 1--3 3333 3333 33-1 */
0xffff /* 1111 1111 1111 1111 */
};
USHORT Zoom_Icon[] =
{
0xffff, 0x8001, 0x83c1, 0x8661, 0x8c31, 0x8c31, 0x8661,
0x83c1, 0x8181, 0x8181, 0x8181, 0x8181, 0x8181, 0x8001, 0xffff,
0xffff, /* 1111 1111 1111 1111 */
0x8001, /* 1--- ---- ---- ---1 */
0x8001, /* 1--- --33 33-- ---1 */
0x8001, /* 1--- -332 233- ---1 */
0x8001, /* 1--- 33-- 2233 ---1 */
0x8001, /* 1--- 33-- -233 ---1 */
0x8001, /* 1--- -33- -33- ---1 */
0x8001, /* 1--- --33 33-- ---1 */
0x8001, /* 1--- ---3 3--- ---1 */
0x8001, /* 1--- ---3 3--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---3 3--- ---1 */
0x8001, /* 1--- ---3 3--- ---1 */
0x8001, /* 1--- ---- ---- ---1 */
0xffff, /* 1111 1111 1111 1111 */
};
USHORT Command_Icon[] =
{
0xffff, 0x8001, 0x8001, 0xe0c1, 0xe0c1, 0xb19f, 0x9b1f, 0x8e01,
0x8c1f, 0x8c1f, 0x8c01, 0x8c01, 0x8001, 0x8001, 0xffff,
0xffff, /* 1111 1111 1111 1111 */
0x8001, /* 1--- ---- ---- ---1 */
0x8001, /* 1--- ---- ---- ---1 */
0x8001, /* 122- ---- 22-- ---1 */
0x8001, /* 122- ---- 22-- ---1 */
0x8001, /* 1-22 ---2 2--2 2221 */
0x8001, /* 1--2 2-22 ---2 2221 */
0x8001, /* 1--- 222- ---- ---1 */
0x8001, /* 1--- 22-- ---2 2221 */
0x8001, /* 1--- 22-- ---2 2221 */
0x8001, /* 1--- 22-- ---- ---1 */
0x8001, /* 1--- 22-- ---- ---1 */
0x8001, /* 1--- ---- ---- ---1 */
0x8001, /* 1--- ---- ---- ---1 */
0xffff /* 1111 1111 1111 1111 */
};
USHORT Help_Icon[] =
{
0xffff, 0x8001, 0x83e1, 0x87e1, 0x8c71, 0x80e1, 0x80e1, 0x81c1,
0x81c1, 0x8001, 0x8081, 0x81c1, 0x8081, 0x8001, 0xffff,
0xffff, /* 1111 1111 1111 1111 */
0x8001, /* 1--- ---- ---- ---1 */
0x8001, /* 1--- --22 222- ---1 */
0x8001, /* 1--- -222 2222 ---1 */
0x8001, /* 1--- 22-- -222 ---1 */
0x8001, /* 1--- ---- 222- ---1 */
0x8001, /* 1--- ---- 222- ---1 */
0x8001, /* 1--- ---2 22-- ---1 */
0x8001, /* 1--- ---2 22-- ---1 */
0x8001, /* 1--- ---- ---- ---1 */
0x8001, /* 1--- ---- 2--- ---1 */
0x8001, /* 1--- ---2 22-- ---1 */
0x8001, /* 1--- ---- 2--- ---1 */
0x8001, /* 1--- ---- ---- ---1 */
0xffff, /* 1111 1111 1111 1111 */
};
USHORT Hidden_Icon[] =
{
0xffff, 0x8001, 0x8001, 0x8001, 0x83cf, 0x8301, 0x8301, 0x8301,
0x8001, 0x8301, 0x8301, 0x8301, 0x83ff, 0x8001, 0xffff,
0xffff, /* 1111 1111 1111 1111 */
0x8001, /* 1--- ---- ---- ---1 */
0xbff1, /* 1-22 2222 2222 ---1 */
0xb031, /* 1-22 ---- --22 ---1 */
0xb03f, /* 1-22 --11 1122 3331 */
0xb031, /* 1-22 --11 --22 ---1 */
0xb031, /* 1-22 --11 --22 ---1 */
0xb031, /* 1-22 --11 --22 ---1 */
0xbff1, /* 1-22 2222 2222 ---1 */
0x8301, /* 1--- --33 ---- ---1 */
0x8301, /* 1--- --33 ---- ---1 */
0x8301, /* 1--- --33 ---- ---1 */
0x83ff, /* 1--- --33 3333 3331 */
0x8001, /* 1--- ---- ---- ---1 */
0xffff, /* 1111 1111 1111 1111 */
};
USHORT Home_Icon[] =
{
0xffff, 0x8181, 0x8181, 0x8181, 0x8181, 0x8181, 0x8181, 0xffff, 0x8181,
0x8181, 0x8181, 0x8181, 0x8181, 0x8181, 0xffff,
0xffff, /* 1111 1111 1111 1111 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1222 2222 2222 2221 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0x8001, /* 1--- ---2 2--- ---1 */
0xffff /* 1111 1111 1111 1111 */
};
USHORT Quit_Icon[] =
{
0xffff, 0x8001, 0x83c1, 0x8661, 0x8c31, 0x8c31, 0x9819, 0x9819, 0x9999,
0x9db9, 0x8cf1, 0x8679, 0x83cd, 0x8001, 0xffff,
0xffff, /* 1111 1111 1111 1111 */
0x8001, /* 1--- ---- ---- ---1 */
0x8001, /* 1--- --22 22-- ---1 */
0x8001, /* 1--- -22- -22- ---1 */
0x8001, /* 1--- 22-- --22 ---1 */
0x8001, /* 1--- 22-- --22 ---1 */
0x8001, /* 1--2 2--- ---2 2--1 */
0x8001, /* 1--2 2--- ---2 2--1 */
0x8001, /* 1--2 2--2 2--2 2--1 */
0x8001, /* 1--- 22-2 2-22 ---1 */
0x8001, /* 1--- 22-- 2222 ---1 */
0x8001, /* 1--- -22- -222 2--1 */
0x8001, /* 1--- --22 22-- 22-1 */
0x8001, /* 1--- ---- ---- ---1 */
0xffff /* 1111 1111 1111 1111 */
};
#define BALLHEIGHT 5
#define BALLWIDTH 6
struct Image Icons =
{
0,0, /* left Top */
16, ICONY, 2, /* width hieght, depth */
&Move_Icon[0], /* image date */
0x3, 0x0, /* PlanePick, PlaneOnOff */
NULL, /* Next Image */
};
struct IntuitionBase *IntuitionBase;
struct GfxBase *GfxBase;
struct TextAttr MyFont =
{
"topaz.font", /* Font Name */
TOPAZ_SIXTY, /* Font Height */
FS_NORMAL, /* Style */
FPF_ROMFONT, /* Preferences */
};
struct NewWindow NewWindow =
{
0l,
0l,
XSIZE,
YSIZE,
0l,
1l,
CLOSEWINDOW | MOUSEMOVE | MOUSEBUTTONS | MENUPICK
| NEWSIZE | INACTIVEWINDOW | SIZEVERIFY,
WINDOWCLOSE | SMART_REFRESH | ACTIVATE | WINDOWDRAG
| WINDOWDEPTH | WINDOWSIZING | REPORTMOUSE,
NULL,
NULL,
"Graph It II Beta 1.0 By Flynn D. Fishman",
NULL,
NULL,
100l, 35l,
NULL, NULL,
WBENCHSCREEN,
};
openstuff()
{
struct Window *Window;
IntuitionBase = (struct IntuitionBase *)
OpenLibrary("intuition.library", INTUITION_REV);
if( IntuitionBase == NULL )
{
printf("Error: opening Intuition\n");
exit(FALSE);
}
GfxBase = (struct GfxBase *) OpenLibrary("graphics.library",GRAPHICS_REV);
if( GfxBase == NULL )
{
printf("Error: opening graphics\n");
exit(FALSE);
}
if(( Window = (struct Window *)OpenWindow(&NewWindow) ) == NULL)
{
printf("Error: opening window\n");
exit(FALSE);
}
InitMenu();
SetMenuStrip( Window, &menu[0] );
return(Window);
}
closestuff(Window)
struct Window *Window;
{
if (Window != NULL)
{
CloseWindow( Window );
ClearMenuStrip( Window );
}
}
DrawWindow(Window, parameters)
struct Window *Window;
struct Graph_Parameters *parameters;
{
long int minx, miny, maxx, maxy;
long int y;
char line[80];
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight - XBORDER;
maxy = Window->Height - Window->BorderBottom - YBORDER;
ClearWindow(Window);
/* Place the data */
SetAPen(Window->RPort, 3);
Move(Window->RPort, minx, maxy + 9);
sprintf(line,"%2.2f", parameters->xstart);
Text(Window->RPort, line, strlen(line) );
Move(Window->RPort, maxx - XEXPANDX + 3, maxy + 9);
sprintf(line,"%2.2f", parameters->xend);
Text(Window->RPort, line, strlen(line) );
Move(Window->RPort, maxx, maxy - YEXPANDY + 9);
sprintf(line,"%3.0f", parameters->ystart);
Text(Window->RPort, line, strlen(line) );
Move(Window->RPort, maxx, miny + 9);
sprintf(line,"%3.0f", parameters->yend);
Text(Window->RPort, line, strlen(line) );
/* Draw the Graph rectangle area */
DrawRectangle(Window, 1, minx, miny, maxx, maxy);
/* Draw the X-Expand area */
DrawRectangle(Window, 3, minx + XEXPANDX, maxy + 2,
maxx - XEXPANDX, maxy + XEXPANDY);
/* Draw the Y-Expand area */
DrawRectangle(Window, 3, maxx + 2, miny + YEXPANDY,
maxx + YEXPANDX, maxy - YEXPANDY);
/* Draw the Icon Area */
for (y = miny + YEXPANDY; y < maxy - YEXPANDX - ICONY; y += ICONY + 2)
DrawRectangle(Window, 3, maxx + YEXPANDX + 2, y,
maxx + XBORDER - 1, y + ICONY);
DrawImages(Window, maxx + YEXPANDX + 2, miny + YEXPANDY);
DrawButton(Window, minx + XEXPANDX + 1, maxy + 3);
DrawButton(Window, maxx + 3, maxy - YEXPANDY - BALLHEIGHT - 1 );
}
ClearWindow(Window)
struct Window *Window;
{
long int minx, miny, maxx, maxy;
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight;
maxy = Window->Height - Window->BorderBottom;
SetAPen(Window->RPort, 0l);
SetOPen(Window->RPort, 0l);
SetDrMd(Window->RPort, JAM2);
RectFill(Window->RPort, minx, miny, maxx, maxy);
}
DrawRectangle(Window, colour, x1, y1, x2, y2)
struct Window *Window;
long int colour, x1, y1, x2, y2;
{
long int minx, miny, maxx, maxy;
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight;
maxy = Window->Height - Window->BorderBottom;
x1 = (x1 < minx) ? minx : x1;
y1 = (y1 < miny) ? miny : y1;
x2 = (x2 > maxx) ? maxx : x2;
y2 = (y2 > maxy) ? maxy : y2;
if (x1 > x2) return(FALSE);
if (y1 > y2) return(FALSE);
SetDrMd(Window->RPort, JAM2);
SetOPen(Window->RPort, colour);
SetAPen(Window->RPort, 0l);
RectFill(Window->RPort, x1, y1, x2, y2);
}
DrawImages(Window, x, y)
struct Window *Window;
long int x, y;
{
USHORT *icon;
int loop;
Icons.Height = ICONY;
Icons.Width = ICONX;
Icons.PlanePick = 0x3;
Icons.PlaneOnOff = 0x0;
icon = AllocMem( (long) sizeof(USHORT) * ICONY * Icons.Depth + 10,
MEMF_CHIP);
Icons.ImageData = icon;
for
(loop=0; loop < ICONY * Icons.Depth; loop++) icon[loop] = Zoom_Icon[loop];
DrawImage(Window->RPort, &Icons, x, y);
y += ICONY + 2;
for
(loop=0; loop < ICONY * Icons.Depth; loop++) icon[loop] = Move_Icon[loop];
DrawImage(Window->RPort, &Icons, x, y);
y += ICONY + 2;
for
(loop=0; loop<ICONY * Icons.Depth; loop++) icon[loop] = Command_Icon[loop];
DrawImage(Window->RPort, &Icons, x, y);
y += ICONY + 2;
for
(loop=0; loop< ICONY * Icons.Depth; loop++) icon[loop] = Hidden_Icon[loop];
DrawImage(Window->RPort, &Icons, x, y);
y += ICONY + 2; /* future location of home icon */
for
(loop=0; loop < ICONY * Icons.Depth; loop++) icon[loop] = Home_Icon[loop];
DrawImage(Window->RPort, &Icons, x, y);
y += ICONY + 2; /* future location of quit icon */
for
(loop=0; loop < ICONY * Icons.Depth; loop++) icon[loop] = Quit_Icon[loop];
DrawImage(Window->RPort, &Icons, x, y);
y += ICONY + 2;
for
(loop=0; loop < ICONY * Icons.Depth; loop++) icon[loop] = Help_Icon[loop];
DrawImage(Window->RPort, &Icons, x, y);
FreeMem( icon, (long) sizeof(USHORT) * ICONY * Icons.Depth);
}
InvertIcon(Window, icon)
struct Window *Window;
long int icon;
{
long int x, y;
long int minx, miny, maxx, maxy;
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight - XBORDER;
maxy = Window->Height - Window->BorderBottom - YBORDER;
SetDrMd(Window->RPort, COMPLEMENT);
SetAPen(Window->RPort, 3l);
SetOPen(Window->RPort, 0l);
y = miny + YEXPANDY + (icon - 1) * (ICONY + 2);
RectFill(Window->RPort, maxx + YEXPANDX +2, y, maxx +XBORDER -1, y +ICONY);
}
DrawButton(Window, x, y)
struct Window *Window;
long int x,y;
{
long int minx, miny, maxx, maxy;
SetDrMd(Window->RPort, JAM2);
SetAPen(Window->RPort, 2l);
SetOPen(Window->RPort, 2l);
RectFill(Window->RPort, x, y, x + BALLWIDTH - 1, y + BALLHEIGHT - 1);
}
EraseButton(Window, x, y)
struct Window *Window;
long int x,y;
{
long int minx, miny, maxx, maxy;
SetDrMd(Window->RPort, JAM2);
SetAPen(Window->RPort, 0l);
SetOPen(Window->RPort, 0l);
RectFill(Window->RPort, x, y, x + BALLWIDTH - 1, y + BALLHEIGHT - 1);
}
swap (x1, x2)
long int *x1, *x2;
{
long int tmp;
tmp = *x1;
*x1 = *x2;
*x2 = tmp;
}
Line(Window, colour, x1, y1, x2, y2)
struct Window *Window;
long int colour, x1, y1, x2, y2;
{
long int minx, miny, maxx, maxy;
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight - XBORDER;
maxy = Window->Height - Window->BorderBottom - YBORDER;
/* Clip the edges of the graph */
/* start with the horizontal borders */
if (y1 >= miny && y1 <= maxy && y2 >= miny && y2 <= maxy);/* Do nothing */
else if ( (y1 - miny) * (y2 - miny) < 0 )
{
/* Clip against top edge */
if (y2 > miny)
{
swap(&x1, &x2);
swap(&y1, &y2);
}
x2 = (miny - y1)*(x1-x2)/(y1-y2)+x1;
y2 = miny;
}
else if ( (y1 - maxy) * (y2 - maxy) < 0 )
{
/* Clip against bottom edge */
if (y2 < maxy)
{
swap(&x1, &x2);
swap(&y1, &y2);
}
x2 = (maxy - y1)*(x1-x2)/(y1-y2)+x1;
y2 = maxy;
}
else return();
/* and know the vertical edges */
if (x1 >= minx && x1 <= maxx && x2 >= minx && x2 <= maxx);/* Do nothing */
else if ( (x1 - minx) * (x2 - minx) < 0 )
{
/* Clip against top edge */
if (x2 > minx)
{
swap(&x1, &x2);
swap(&y1, &y2);
}
y2 = (minx - x1)*(y1-y2)/(x1-x2)+y1;
x2 = minx;
}
else if ( (x1 - maxx) * (x2 - maxx) < 0 )
{
/* Clip against bottom edge */
if (x2 < maxx)
{
swap(&x1, &x2);
swap(&y1, &y2);
}
y2 = (maxx - x1)*(y1-y2)/(x1-x2)+y1;
x2 = maxx;
}
else return();
SetAPen(Window->RPort, colour);
Move(Window->RPort, x1, y1);
Draw(Window->RPort, x2, y2);
}
CrossHair(Window, x, y)
struct Window *Window;
long int x, y;
{
long int minx, miny, maxx, maxy;
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight - XBORDER;
maxy = Window->Height - Window->BorderBottom - YBORDER;
SetDrMd(Window->RPort, COMPLEMENT);
Line(Window, 3l, x, miny, x, maxy);
Line(Window, 3l, minx, y, maxx, y);
SetDrMd(Window->RPort, JAM2);
}
Box(Window, deltax, deltay)
struct Window *Window;
long int deltax, deltay;
{
long int minx, miny, maxx, maxy;
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight - XBORDER;
maxy = Window->Height - Window->BorderBottom - YBORDER;
SetDrMd(Window->RPort, COMPLEMENT);
if (deltax > 0) Line(Window, 3l, minx + deltax, miny, minx + deltax, maxy);
if (deltax < 0) Line(Window, 3l, maxx + deltax, miny, maxx + deltax, maxy);
if (deltay > 0) Line(Window, 3l, minx, miny + deltay, maxx, miny + deltay);
if (deltay < 0) Line(Window, 3l, minx, maxy + deltay, maxx, maxy + deltay);
SetDrMd(Window->RPort, JAM2);
}
DrawGrid(Window)
struct Window *Window;
{
long int minx, miny, maxx, maxy;
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight - XBORDER;
maxy = Window->Height - Window->BorderBottom - YBORDER;
SetDrMd(Window->RPort, COMPLEMENT);
Line(Window, 1l, maxx / 3, miny, maxx / 3, maxy);
Line(Window, 1l, maxx * 2/ 3, miny, maxx * 2 / 3, maxy);
Line(Window, 1l, minx, maxy / 3, maxx, maxy / 3);
Line(Window, 1l, minx, maxy * 2 / 3, maxx, maxy * 2 / 3);
SetDrMd(Window->RPort, JAM2);
}
Real(Window, parameters, x1, y1, x2, y2)
struct Window *Window;
struct Graph_Parameters *parameters;
long int x1, y1, x2, y2;
{
long int minx, miny, maxx, maxy;
double xsize, ysize, xstart, ystart, xend, yend, xconversion, yconversion;
if (x1 == x2 || y1 == y2) return();
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight - XBORDER;
maxy = Window->Height - Window->BorderBottom - YBORDER;
x1 = x1 - minx;
x2 = x2 - minx;
y1 = y1 - miny;
y2 = y2 - miny;
xsize = parameters->xend - parameters->xstart;
ysize = parameters->yend - parameters->ystart;
xstart = parameters->xstart;
ystart = parameters->ystart;
xend = parameters->xend;
yend = parameters->yend;
xconversion = xsize /(maxx - minx);
yconversion = ysize /(maxy - miny);
if (x1 > x2) swap (&x1, &x2);
if (y1 > y2) swap (&y1, &y2);
parameters->xstart = xstart + xconversion * x1;
parameters->ystart = ystart + yconversion * y1;
parameters->xend = xstart + xconversion * x2;
parameters->yend = ystart + yconversion * y2;
DrawWindow(Window, parameters);
}
Shift(Window, parameters, dx, dy)
struct Window *Window;
struct Graph_Parameters *parameters;
long int dx, dy;
{
long int minx, miny, maxx, maxy;
double xsize, ysize, xstart, ystart, xend, yend, xconversion, yconversion;
double deltax, deltay;
deltax = dx;
deltay = dy;
minx = Window->BorderLeft;
miny = Window->BorderTop;
maxx = Window->Width - Window->BorderRight - XBORDER;
maxy = Window->Height - Window->BorderBottom - YBORDER;
xsize = parameters->xend - parameters->xstart;
ysize = parameters->yend - parameters->ystart;
xstart = parameters->xstart;
ystart = parameters->ystart;
xend = parameters->xend;
yend = parameters->yend;
xconversion = xsize /(maxx - minx);
yconversion = ysize /(maxy - miny);
parameters->xstart = xstart + xconversion * deltax;
parameters->ystart = ystart + yconversion * deltay;
parameters->xend = xend + xconversion * deltax;
parameters->yend = yend + yconversion * deltay;
}
/* define maximum number of menu items */
#define MENU0MAX 4
#define MENU1MAX 7
struct MenuItem ItemText0[MENU0MAX];
struct MenuItem ItemText1[MENU1MAX];
struct IntuiText MenuItem0[MENU0MAX];
struct IntuiText MenuItem1[MENU1MAX];
InitMenu()
{
InitMenu0();
InitMenu1();
menu[0].NextMenu = &menu[1];
menu[0].LeftEdge = 10;
menu[0].TopEdge = 0;
menu[0].Width = 80;
menu[0].Height = 10;
menu[0].Flags = MENUENABLED;
menu[0].MenuName = "Project"; /* text for menu-bar display */
menu[0].FirstItem = &ItemText0[0]; /* pointer to first item in list */
menu[1].NextMenu = NULL;
menu[1].LeftEdge = 100;
menu[1].TopEdge = 0;
menu[1].Width = 100;
menu[1].Height = 10;
menu[1].Flags = MENUENABLED;
menu[1].MenuName = "Functions"; /* text for menu-bar display */
menu[1].FirstItem = &ItemText1[0]; /* pointer to first item in list */
}
InitMenu0()
{
short n;
/* initialize each meu item and IntuiText with loop */
for( n=0; n<MENU1MAX; n++ )
{
ItemText0[n].NextItem = &ItemText0[n+1];
ItemText0[n].LeftEdge = 0;
ItemText0[n].TopEdge = 10 * n;
ItemText0[n].Width = 80;
ItemText0[n].Height = 10;
ItemText0[n].Flags = ITEMTEXT | ITEMENABLED | HIGHCOMP;
ItemText0[n].MutualExclude = 0;
ItemText0[n].ItemFill = (APTR)&MenuItem0[n];
ItemText0[n].SelectFill = NULL;
ItemText0[n].Command = 0;
ItemText0[n].SubItem = NULL;
ItemText0[n].NextSelect = 0;
MenuItem0[n].FrontPen = 0;
MenuItem0[n].BackPen = 1;
MenuItem0[n].DrawMode = JAM2; /* render in fore and background */
MenuItem0[n].LeftEdge = 0;
MenuItem0[n].TopEdge = 1;
MenuItem0[n].ITextFont = NULL;
MenuItem0[n].NextText = NULL;
}
ItemText0[MENU0MAX-1].NextItem = NULL;
/* initialize text for specific menu items */
MenuItem0[0].IText = (UBYTE *)"Load";
MenuItem0[1].IText = (UBYTE *)"Save";
MenuItem0[2].IText = (UBYTE *)"About";
MenuItem0[3].IText = (UBYTE *)"Quit";
}
InitMenu1()
{
short n;
/* initialize each meu item and IntuiText with loop */
for( n=0; n<MENU1MAX; n++ )
{
ItemText1[n].NextItem = &ItemText1[n+1];
ItemText1[n].LeftEdge = 0;
ItemText1[n].TopEdge = 10 * n;
ItemText1[n].Width = 120;
ItemText1[n].Height = 10;
ItemText1[n].Flags = ITEMTEXT | ITEMENABLED | HIGHCOMP;
ItemText1[n].MutualExclude = 0;
ItemText1[n].ItemFill = (APTR)&MenuItem1[n];
ItemText1[n].SelectFill = NULL;
ItemText1[n].Command = 0;
ItemText1[n].SubItem = NULL;
ItemText1[n].NextSelect = 0;
MenuItem1[n].FrontPen = 0;
MenuItem1[n].BackPen = 1;
MenuItem1[n].DrawMode = JAM2; /* render in fore and background */
MenuItem1[n].LeftEdge = 0;
MenuItem1[n].TopEdge = 1;
MenuItem1[n].ITextFont = NULL;
MenuItem1[n].NextText = NULL;
}
ItemText1[MENU1MAX-1].NextItem = NULL;
/* initialize text for specific menu items */
MenuItem1[0].IText = (UBYTE *)"Zoom";
MenuItem1[1].IText = (UBYTE *)"Move";
MenuItem1[2].IText = (UBYTE *)"Command";
MenuItem1[3].IText = (UBYTE *)"Hidden Lines";
MenuItem1[4].IText = (UBYTE *)"Home";
MenuItem1[5].IText = (UBYTE *)"Quit";
MenuItem1[6].IText = (UBYTE *)"Help";
}