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Gold Fish 1
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d130
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patedit
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patedit.c
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C/C++ Source or Header
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1988-03-13
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4KB
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152 lines
/* The code in this module is almost straight from PowerWindows example
which they say is in no way copyrighted and free to use. Incidentally
it is a very good example of a clean event handler. /*
/* ******************** Enthusiastic Product Endorsement *************** */
/* I think Power Windows is the greatest Amiga programming tool on the
market. It makes it EASY to produce great-looking programs that
make full use of the Intuition environment. */
/* INCLUDES ********************************************************** */
#include <exec/types.h>
#include <exec/io.h>
#include <exec/memory.h>
#include <libraries/dos.h>
#include <intuition/intuition.h>
#include <libraries/dosextens.h>
USHORT quit_flag = FALSE;
/* This is for the event handler */
void quit(object)
APTR object;
{
quit_flag = TRUE;
}
SHORT mousex, mousey;
struct IntuitionBase *IntuitionBase;
struct GfxBase *GfxBase;
/* get the PowerWindows 2.0 code */
#include "PatEdit.h"
struct Window *wG; /* we fetch the RastPort pointer from here */
struct RastPort *rpG;
struct Process *OurTask;
struct Window *old_pr_WindowPtr;
static char def_name[50] = "Meps";
static char def_dir[50] = "df1:";
#ifdef NEWSCREENSTRUCTURE
struct Screen *sC;
struct ViewPort vP;
#endif
main()
{
UWORD code;
ULONG class;
APTR object;
struct IntuiMessage *message; /* the message the IDCMP sends us */
IntuitionBase = (struct IntuitionBase *)OpenLibrary("intuition.library", 0L);
if (IntuitionBase == NULL)
{
printf("intuition is not here. where are we?\n");
goto cleanup1;
}
GfxBase = (struct GfxBase *)OpenLibrary("graphics.library", 0L);
#ifdef NEWSCREENSTRUCTURE
sC = OpenScreen(&NewScreenStructure); /* open screen if present */
NewWindowStructure1.Screen = sC;
#ifdef PALETTE
/* note *** the original PW example had a bug here, since it failed to
coerce the PaletteColorCount variable to long (made a wierd bug) */
LoadRGB4(&sC->ViewPort ,&Palette,(long)PaletteColorCount);
#endif
#endif
wG = OpenWindow(&NewWindowStructure1); /* open the window */
if ( wG == NULL )
{
printf ("open window failed\n");
goto cleanup1;
}
rpG = wG->RPort; /* get a rastport pointer for the window */
#ifdef MenuList1
SetMenuStrip(wG,&MenuList1); /* attach any Menu */
#endif
#ifdef IntuiTextList1
PrintIText(rpG,&IntuiTextList1,0L,0L); /* Print the text if there is
any */
#endif
#ifdef BorderList1
DrawBorder(rpG,&BorderList1,0L,0L); /* Draw the borders if there are
any */
#endif
#ifdef ImageList1
DrawImage(rpG,&ImageList1,0L,0L); /* Draw the images if there are any */
#endif
init();
do
{
WaitPort(wG->UserPort);
while( (message = (struct IntuiMessage *)
GetMsg(wG->UserPort) ) != NULL)
{
code = message->Code; /* MENUNUM */
object = message->IAddress; /* Gadget */
class = message->Class;
mousex=message->MouseX;
mousey=message->MouseY;
ReplyMsg(message);
if ( class == CLOSEWINDOW ) (quit_flag = TRUE);
#ifdef HANDLEEVENT
if (( class == GADGETUP ) || /* Gagdets */
( class == GADGETDOWN ))
HandleEvent(object);
#ifdef MenuList1
if ( class == MENUPICK ) /* MenuItems */
HandleEvent(ItemAddress(&MenuList1,(LONG)code));
#endif
#endif
if (class==REQCLEAR) SetSize();
}
} while (quit_flag == FALSE);
cleanup3:
#ifdef MenuList1
ClearMenuStrip(wG);
#endif
cleanup2:
if (old_pr_WindowPtr) OurTask->pr_WindowPtr = old_pr_WindowPtr;
CloseWindow(wG);
#ifdef NEWSCREENSTRUCTURE
CloseScreen(sC);
#endif
cleanup1:
if (GfxBase != NULL) CloseLibrary(GfxBase);
if (IntuitionBase != NULL) CloseLibrary(IntuitionBase);
return(0);
}