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#include <proto/exec.h>
#include <proto/graphics.h>
#include <proto/dos.h>
#include <proto/intuition.h>
#include <intuition/intuitionbase.h>
#include <libraries/iff.h>
#include <graphics/gfxbase.h>
#include "Bobi.h"
extern struct Screen *mainscreen;
extern struct Screen *picturescreen;
extern struct Window *picturewindow;
extern UWORD mainpalette[],picturepalette[];
extern char PicPath[]; /* Definiert in LoadBobs.c wegen '.bobi' */
extern char PicName[];
extern BYTE arexxflag;
extern char arexxfilename[];
/****************************************************************************
** Ein IFF-Bild von Disk laden und auf Screen anzeigen
*/
void LoadPicFunc()
{
ULONG *formptr;
struct IFFL_BMHD *bmhd;
LONG count;
IFFL_HANDLE ifffile;
char *name;
LockWindows();
if(arexxflag)
name = arexxfilename;
else
name=FileRequest("Load Picture from Disk", "LOAD", PicPath, PicName);
if(name)
{
if(ifffile = IFFL_OpenIFF(name, IFFL_MODE_READ))
{
formptr = ifffile;
if(formptr[2]==ID_ANIM) /* ANIMs enthalten ein FORM ILBM nach dem FORM ANIM */
formptr+=3;
if(bmhd = IFFL_GetBMHD(formptr))
{
static struct TagItem mytagitems[] =
{
SA_Overscan,OSCAN_TEXT,
SA_AutoScroll,TRUE,
};
struct ExtNewScreen ns;
struct NewWindow nw;
ClearMem(&ns,sizeof(ns));
ClearMem(&nw,sizeof(nw));
if(OSVERSION(37))
{
ns.Width = bmhd->w;
ns.Height = bmhd->h;
}
else
{
ns.Width = GfxBase->NormalDisplayColumns>>1;
ns.Height = GfxBase->NormalDisplayRows;
}
ns.Depth = bmhd->nPlanes;
ns.ViewModes = IFFL_GetViewModes(formptr);
ns.Type = CUSTOMSCREEN|SCREENQUIET|SCREENBEHIND|NS_EXTENDED;
ns.Extension = mytagitems;
nw.IDCMPFlags = IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_DELTAMOVE;
nw.Flags = WFLG_BACKDROP | WFLG_BORDERLESS
| WFLG_SIMPLE_REFRESH | WFLG_NOCAREREFRESH
| WFLG_REPORTMOUSE | WFLG_RMBTRAP;
nw.Type = CUSTOMSCREEN;
CloseScreenFunc();
if(picturescreen = OpenScreen(&ns))
{
nw.Screen = picturescreen;
nw.Width = picturescreen->Width;
nw.Height = picturescreen->Height;
if(picturewindow = OpenWindow(&nw))
{
ShowTitle(picturescreen,FALSE);
count = IFFL_GetColorTab(formptr,(WORD *)picturepalette);
if(count>32)
count = 32;
CopyMem(picturepalette,mainpalette,count*2);
LoadRGB4(&picturescreen->ViewPort,picturepalette,count);
WaitBlit(); /* sonst ist der obere Teil des Bildes manchmal kaputt ?! */
if(IFFL_DecodePic(formptr,&(picturescreen->BitMap)))
{
if(!arexxflag)
{
ScreenToFront(picturescreen);
MoveScreen(mainscreen,0,-255);
MoveScreen(mainscreen,0,255);
Delay(15);
ScreenToFront(mainscreen);
for(count=28; count>0; --count)
MoveScreen(mainscreen,0,-10);
}
}
else
{
CloseScreenFunc();
ShowIFFError("Error decoding picture");
}
}
else
{
CloseScreenFunc();
ShowMonoReq2("Can't open window!");
}
}
else
{
CloseScreenFunc();
ShowMonoReq2("Can't open screen!");
}
}
else ShowIFFError("Mangled IFF picture");
IFFL_CloseIFF(ifffile);
}
else ShowIFFError(name);
}
UnLockWindows();
}
/****************************************************************************
** Picture-Screen schliessen und Bild freigeben
*/
void CloseScreenFunc()
{
if(picturewindow)
{
CloseWindow(picturewindow);
picturewindow = 0;
}
if(picturescreen)
{
CloseScreen(picturescreen);
picturescreen = 0;
}
}
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