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aload.c
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C/C++ Source or Header
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1993-06-14
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4KB
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187 lines
/*
* Source machine generated by GadToolsBox V2.0b
* which is (c) Copyright 1991-1993 Jaba Development
*
* GUI Designed by : srn
*/
#include <exec/types.h>
#include <intuition/intuition.h>
#include <intuition/classes.h>
#include <intuition/classusr.h>
#include <intuition/imageclass.h>
#include <intuition/gadgetclass.h>
#include <libraries/gadtools.h>
#include <graphics/displayinfo.h>
#include <graphics/gfxbase.h>
#include <clib/exec_protos.h>
#include <clib/intuition_protos.h>
#include <clib/gadtools_protos.h>
#include <clib/graphics_protos.h>
#include <clib/utility_protos.h>
#include <string.h>
#include <clib/diskfont_protos.h>
#include "ALoad.h"
struct Screen *Scr = NULL;
UBYTE *PubScreenName = NULL;
APTR VisualInfo = NULL;
struct Window *ALoadWnd = NULL;
struct IntuiMessage ALoadMsg;
UWORD ALoadZoom[4];
UWORD ALoadLeft = 574;
UWORD ALoadTop = 12;
UWORD ALoadWidth = 121;
UWORD ALoadHeight = 72;
UBYTE *ALoadWdt = (UBYTE *)"ALoad";
struct TextAttr *Font, Attr;
UWORD FontX, FontY;
UWORD OffX, OffY;
struct TextFont *ALoadFont = NULL;
static UWORD ComputeX( UWORD value )
{
return(( UWORD )((( FontX * value ) + 4 ) / 8 ));
}
static UWORD ComputeY( UWORD value )
{
return(( UWORD )((( FontY * value ) + 4 ) / 8 ));
}
static void ComputeFont( UWORD width, UWORD height )
{
Forbid();
Font = &Attr;
Font->ta_Name = (STRPTR)GfxBase->DefaultFont->tf_Message.mn_Node.ln_Name;
Font->ta_YSize = FontY = GfxBase->DefaultFont->tf_YSize;
FontX = GfxBase->DefaultFont->tf_XSize;
Permit();
OffX = Scr->WBorLeft;
OffY = Scr->RastPort.TxHeight + Scr->WBorTop + 1;
if ( width && height ) {
if (( ComputeX( width ) + OffX + Scr->WBorRight ) > Scr->Width )
goto UseTopaz;
if (( ComputeY( height ) + OffY + Scr->WBorBottom ) > Scr->Height )
goto UseTopaz;
}
return;
UseTopaz:
Font->ta_Name = (STRPTR)"topaz.font";
FontX = FontY = Font->ta_YSize = 8;
}
int SetupScreen( void )
{
if ( ! ( Scr = LockPubScreen( PubScreenName )))
return( 1L );
ComputeFont( 0, 0 );
if ( ! ( VisualInfo = GetVisualInfo( Scr, TAG_DONE )))
return( 2L );
return( 0L );
}
void CloseDownScreen( void )
{
if ( VisualInfo ) {
FreeVisualInfo( VisualInfo );
VisualInfo = NULL;
}
if ( Scr ) {
UnlockPubScreen( NULL, Scr );
Scr = NULL;
}
}
int HandleALoadIDCMP( void )
{
struct IntuiMessage *m;
BOOL running = TRUE;
while( m = GT_GetIMsg( ALoadWnd->UserPort )) {
CopyMem(( char * )m, ( char * )&ALoadMsg, (long)sizeof( struct IntuiMessage ));
GT_ReplyIMsg( m );
switch ( ALoadMsg.Class ) {
case IDCMP_REFRESHWINDOW:
GT_BeginRefresh( ALoadWnd );
GT_EndRefresh( ALoadWnd, TRUE );
break;
case IDCMP_CLOSEWINDOW:
running = ALoadCloseWindow();
break;
break;
}
}
return( running );
}
int OpenALoadWindow( void )
{
UWORD wleft = ALoadLeft, wtop = ALoadTop, ww, wh;
ComputeFont( ALoadWidth, ALoadHeight );
ww = ComputeX( ALoadWidth );
wh = ComputeY( ALoadHeight );
if (( wleft + ww + OffX + Scr->WBorRight ) > Scr->Width ) wleft = Scr->Width - ww;
if (( wtop + wh + OffY + Scr->WBorBottom ) > Scr->Height ) wtop = Scr->Height - wh;
if ( ! ( ALoadFont = OpenDiskFont( Font )))
return( 5L );
ALoadZoom[0] = ALoadLeft;
ALoadZoom[1] = ALoadTop;
if ( ALoadWdt )
ALoadZoom[2] = TextLength( &Scr->RastPort, (UBYTE *)ALoadWdt, strlen((char *)ALoadWdt )) + 80;
else
ALoadZoom[2] = 80L;
ALoadZoom[3] = Scr->WBorTop + Scr->RastPort.TxHeight + 1;
if ( ! ( ALoadWnd = OpenWindowTags( NULL,
WA_Left, wleft,
WA_Top, wtop,
WA_Width, ww + OffX + Scr->WBorRight,
WA_Height, wh + OffY + Scr->WBorBottom,
WA_IDCMP, IDCMP_CLOSEWINDOW|IDCMP_REFRESHWINDOW,
WA_Flags, WFLG_DRAGBAR|WFLG_DEPTHGADGET|WFLG_CLOSEGADGET|WFLG_SMART_REFRESH,
WA_Title, ALoadWdt,
WA_ScreenTitle, "ALoad V1.0 Copyright 1993 Stephen Norris",
WA_PubScreen, Scr,
WA_Zoom, ALoadZoom,
TAG_DONE )))
return( 4L );
GT_RefreshWindow( ALoadWnd, NULL );
return( 0L );
}
void CloseALoadWindow( void )
{
if ( ALoadWnd ) {
CloseWindow( ALoadWnd );
ALoadWnd = NULL;
}
if ( ALoadFont ) {
CloseFont( ALoadFont );
ALoadFont = NULL;
}
}