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-rw-r--r--Examples/AnimExample.c6
-rw-r--r--Examples/EasyExample.c8
-rw-r--r--Examples/GrabScreen.c93
-rw-r--r--Examples/Grabber.S6
-rw-r--r--Examples/Makefile6
5 files changed, 64 insertions, 55 deletions
diff --git a/Examples/AnimExample.c b/Examples/AnimExample.c
index e45696d..1505a34 100644
--- a/Examples/AnimExample.c
+++ b/Examples/AnimExample.c
@@ -1,12 +1,12 @@
/*
**
-** $Id: AnimExample.c,v 21.1 92/05/28 17:09:27 chris Exp $
+** $Id: AnimExample.c,v 21.1 92/06/02 18:08:33 chris Exp $
** $Revision: 21.1 $
**
** $Filename: Examples/AnimExample.c $
** $Author: Christian A. Weber $
-** $Release: 21.1 $
-** $Date: 92/05/28 17:09:27 $
+** $Release: 23.2 $
+** $Date: 92/06/02 18:08:33 $
**
** A simple DPaint ANIM player. To compile with Lattice C 5.x, just
** type 'lmk'. For other compilers you may have to do minor changes.
diff --git a/Examples/EasyExample.c b/Examples/EasyExample.c
index c4cca07..11772f9 100644
--- a/Examples/EasyExample.c
+++ b/Examples/EasyExample.c
@@ -1,12 +1,12 @@
/*
**
-** $Id: EasyExample.c,v 21.1 92/05/28 17:09:27 chris Exp $
-** $Revision: 21.1 $
+** $Id: EasyExample.c,v 21.2 92/06/02 18:08:10 chris Exp $
+** $Revision: 21.2 $
**
** $Filename: Examples/EasyExample.c $
** $Author: Christian A. Weber $
-** $Release: 21.1 $
-** $Date: 92/05/28 17:09:27 $
+** $Release: 23.2 $
+** $Date: 92/06/02 18:08:10 $
**
** A simple ILBM file viewer. To compile with Lattice C 5.x, just
** type 'lmk'. For other compilers you may have to do minor changes.
diff --git a/Examples/GrabScreen.c b/Examples/GrabScreen.c
index fde0bf2..a3eca8d 100644
--- a/Examples/GrabScreen.c
+++ b/Examples/GrabScreen.c
@@ -1,20 +1,20 @@
/*
**
-** $Id: GrabScreen.c,v 21.1 92/05/18 01:05:18 chris Exp $
-** $Revision: 21.1 $
+** $Id: GrabScreen.c,v 22.4 93/02/03 02:06:54 chris Exp $
+** $Revision: 22.4 $
**
** $Filename: Examples/GrabScreen.c $
** $Author: Christian A. Weber $
-** $Release: 21.1 $
-** $Date: 92/05/18 01:05:18 $
+** $Release: 23.2 $
+** $Date: 93/02/03 02:06:54 $
**
-** IFF library example program. Compile with Lattice C 5.x.
+** IFF library example program. Compile with SAS/C 5.x or newer.
** This program saves the contents of the frontmost screen as an IFF file
** with filename 'RAM:grabscreen.pic'.
** This example makes use of the IFFL_PushChunk() / IFFL_WriteChunkBytes() /
** IFFL_PopChunk() functions, it does not use IFFL_SaveBitMap().
**
-** COPYRIGHT (C) 1987-1992 BY CHRISTIAN A. WEBER, BRUGGERWEG 2,
+** COPYRIGHT (C) 1987-1993 BY CHRISTIAN A. WEBER, BRUGGERWEG 2,
** CH-8037 ZUERICH, SWITZERLAND.
** THIS FILE MAY BE FREELY DISTRIBUTED. USE AT YOUR OWN RISK.
**
@@ -62,7 +62,7 @@
*/
struct Library *IFFBase;
-char version[] = "\0$VER: GrabScreen 21.2 by Christian A. Weber";
+char version[] = "\0$VER: GrabScreen 22.4 by Christian A. Weber";
/****************************************************************************
@@ -82,7 +82,7 @@ BOOL MySaveScreen(struct Screen *screen,char *filename)
/*
** Open the file for writing
*/
- if(iff = IFFL_OpenIFF(filename,IFFL_MODE_WRITE))
+ if (iff = IFFL_OpenIFF(filename, IFFL_MODE_WRITE) )
{
struct IFFL_BMHD bmhd;
ULONG modeid;
@@ -109,15 +109,15 @@ BOOL MySaveScreen(struct Screen *screen,char *filename)
/*
** Create the BMHD chunk. (goto considered useful :-))
*/
- if(IFFL_PushChunk(iff,ID_ILBM,ID_BMHD))
+ if (IFFL_PushChunk(iff, ID_ILBM, ID_BMHD) )
{
- if(!IFFL_WriteChunkBytes(iff,&bmhd,sizeof(bmhd)))
+ if (!IFFL_WriteChunkBytes(iff, &bmhd, sizeof(bmhd)) )
{
printf("Error writing BMHD data.\n");
goto error;
}
- if(!IFFL_PopChunk(iff))
+ if (!IFFL_PopChunk(iff) )
{
printf("Error closing BMHD chunk.\n");
goto error;
@@ -133,13 +133,13 @@ BOOL MySaveScreen(struct Screen *screen,char *filename)
** Create the CMAP chunk.
*/
count = screen->ViewPort.ColorMap->Count;
- if(colortable = AllocMem(count * 3, MEMF_ANY))
+ if (colortable = AllocMem(count * 3, MEMF_ANY))
{
int i;
- for(i=0; i<count; ++i)
+ for (i=0; i<count; ++i)
{
- UWORD rgb4 = GetRGB4(screen->ViewPort.ColorMap,i);
+ UWORD rgb4 = GetRGB4(screen->ViewPort.ColorMap, i);
colortable[i*3+0] = (rgb4 >> 4) & 0xF0;
colortable[i*3+0] |= colortable[i*3+0] >> 4;
@@ -151,15 +151,15 @@ BOOL MySaveScreen(struct Screen *screen,char *filename)
colortable[i*3+2] |= colortable[i*3+2] >> 4;
}
- if(IFFL_PushChunk(iff,ID_ILBM,ID_CMAP))
+ if (IFFL_PushChunk(iff, ID_ILBM, ID_CMAP) )
{
- if(!IFFL_WriteChunkBytes(iff,colortable,count * 3))
+ if (!IFFL_WriteChunkBytes(iff, colortable, count * 3) )
{
printf("Error writing CMAP data.\n");
goto error;
}
- if(!IFFL_PopChunk(iff))
+ if (!IFFL_PopChunk(iff) )
{
printf("Error closing CMAP chunk.\n");
goto error;
@@ -171,24 +171,24 @@ BOOL MySaveScreen(struct Screen *screen,char *filename)
goto error;
}
- FreeMem(colortable,count * 3);
+ FreeMem(colortable, count * 3);
}
/*
** Get the viewport's modes for the CAMG chunk.
*/
modeid = (GfxBase->LibNode.lib_Version >= 36) ?
- GetVPModeID(&screen->ViewPort) : (screen->ViewPort.Modes&OLDCAMGMASK);
+ GetVPModeID(&screen->ViewPort) : (screen->ViewPort.Modes & OLDCAMGMASK);
- if(IFFL_PushChunk(iff,ID_ILBM,ID_CAMG))
+ if (IFFL_PushChunk(iff, ID_ILBM, ID_CAMG) )
{
- if(!IFFL_WriteChunkBytes(iff,&modeid,sizeof(modeid)))
+ if (!IFFL_WriteChunkBytes(iff, &modeid, sizeof(modeid)) )
{
printf("Error writing CAMG data.\n");
goto error;
}
- if(!IFFL_PopChunk(iff))
+ if (!IFFL_PopChunk(iff) )
{
printf("Error closing CAMG chunk.\n");
goto error;
@@ -203,28 +203,35 @@ BOOL MySaveScreen(struct Screen *screen,char *filename)
/*
** Generate BODY
*/
- if(IFFL_PushChunk(iff,ID_ILBM,ID_BODY))
+ if (IFFL_PushChunk(iff, ID_ILBM, ID_BODY) )
{
UBYTE *bodybuf;
- if(bodybuf = AllocMem(BODYBUFSIZE,MEMF_ANY))
+ if (bodybuf = AllocMem(BODYBUFSIZE, MEMF_ANY) )
{
UBYTE *planes[MAXSAVEDEPTH];
- int row,rowbytes,iplane,bodysize=0;
+ int row, rowbytes, iplane, bodysize=0;
- rowbytes = bitmap->BytesPerRow;
+ /*
+ ** Under OS 3.x, we are not allowed to read the fields of a
+ ** BitMap structure directly (strange results may happen due
+ ** to ILBM modes), so we call GetBitMapAttr() under 3.x.
+ */
+ rowbytes = (GfxBase->LibNode.lib_Version >= 39) ?
+ (GetBitMapAttr(bitmap, BMA_WIDTH) >> 3) :
+ bitmap->BytesPerRow;
/*
** Copy the plane pointers into the local array "planes"
*/
- for(iplane=0; iplane < bmhd.nPlanes; ++iplane)
+ for (iplane=0; iplane < bmhd.nPlanes; ++iplane)
{
planes[iplane] = bitmap->Planes[iplane];
}
- for(row=0; row < bmhd.h; ++row)
+ for (row=0; row < bmhd.h; ++row)
{
- for(iplane=0; iplane < bmhd.nPlanes; ++iplane)
+ for (iplane=0; iplane < bmhd.nPlanes; ++iplane)
{
int comprsize;
@@ -232,9 +239,9 @@ BOOL MySaveScreen(struct Screen *screen,char *filename)
** To speed up things, we collect as much data
** as possible in bodybuf before we write it out.
*/
- if(bodysize > (BODYBUFSIZE-MAXPACKEDSIZE(rowbytes)))
+ if (bodysize > (BODYBUFSIZE-MAXPACKEDSIZE(rowbytes)) )
{
- if(!IFFL_WriteChunkBytes(iff,bodybuf,bodysize))
+ if (!IFFL_WriteChunkBytes(iff, bodybuf, bodysize) )
{
printf("Error writing BODY data.\n");
goto error;
@@ -245,30 +252,30 @@ BOOL MySaveScreen(struct Screen *screen,char *filename)
/*
** Compress the next row
*/
- if(!(comprsize = IFFL_CompressBlock(planes[iplane],
- bodybuf+bodysize,rowbytes,IFFL_COMPR_BYTERUN1)))
+ if ( !(comprsize = IFFL_CompressBlock(planes[iplane],
+ bodybuf+bodysize, rowbytes, IFFL_COMPR_BYTERUN1)) )
{
printf("Error compressing BODY data.\n");
goto error;
}
bodysize += comprsize;
- planes[iplane] += rowbytes;
+ planes[iplane] += bitmap->BytesPerRow; /* next line */
}
}
/*
** Now we're done, so flush the body data buffer
*/
- if(bodysize)
+ if (bodysize)
{
- if(!IFFL_WriteChunkBytes(iff,bodybuf,bodysize))
+ if (!IFFL_WriteChunkBytes(iff, bodybuf, bodysize) )
{
printf("Error writing BODY data.\n");
goto error;
}
}
- FreeMem(bodybuf,BODYBUFSIZE);
+ FreeMem(bodybuf, BODYBUFSIZE);
}
else
{
@@ -276,7 +283,7 @@ BOOL MySaveScreen(struct Screen *screen,char *filename)
goto error;
}
- if(!IFFL_PopChunk(iff))
+ if (!IFFL_PopChunk(iff) )
{
printf("Error closing BODY chunk.\n");
goto error;
@@ -299,6 +306,7 @@ error:
return result;
}
+
/****************************************************************************
** Main program
*/
@@ -307,21 +315,21 @@ int main(int argc, char **argv)
{
int result = RETURN_FAIL;
- if(GfxBase = (struct GfxBase *)OpenLibrary("graphics.library",0))
+ if (GfxBase = (struct GfxBase *)OpenLibrary("graphics.library", 0L) )
{
- if(IntuitionBase = (struct IntuitionBase *)OpenLibrary("intuition.library",0))
+ if (IntuitionBase = (void *)OpenLibrary("intuition.library", 0) )
{
/*
** For the new functions we need at least version 21 of iff.library.
*/
- if(IFFBase = OpenLibrary(IFFNAME,21))
+ if (IFFBase = OpenLibrary(IFFNAME, 21L) )
{
/*
** Note that we don't lock the screen, so it might go away while
** we're writing its contents to the file, and the picture may
** then contain garbage.
*/
- MySaveScreen(IntuitionBase->FirstScreen,"RAM:grabscreen.pic");
+ MySaveScreen(IntuitionBase->FirstScreen, "RAM:grabscreen.pic");
result = RETURN_OK;
CloseLibrary(IFFBase);
@@ -338,3 +346,4 @@ int main(int argc, char **argv)
return result;
}
+
diff --git a/Examples/Grabber.S b/Examples/Grabber.S
index 1a7faa1..3a3a91a 100644
--- a/Examples/Grabber.S
+++ b/Examples/Grabber.S
@@ -1,11 +1,11 @@
**
-** $Id: Grabber.S,v 21.1 92/05/28 17:09:27 chris Exp $
+** $Id: Grabber.S,v 21.1 92/06/02 18:09:22 chris Exp $
** $Revision: 21.1 $
**
** $Filename: Examples/Grabber.S $
** $Authors: Christian Haller, CHW $
-** $Release: 21.1 $
-** $Date: 92/05/28 17:09:27 $
+** $Release: 23.2 $
+** $Date: 92/06/02 18:09:22 $
**
** Example for low level Assembler hackers :-)
**
diff --git a/Examples/Makefile b/Examples/Makefile
index 3343a0d..5e4990f 100644
--- a/Examples/Makefile
+++ b/Examples/Makefile
@@ -1,11 +1,11 @@
##
-## $Id: $
-## $Revision: $
+## $Id: Makefile,v 21.1 92/06/02 18:14:03 chris Exp $
+## $Revision: 21.1 $
##
## $Filename: Examples/Makefile $
## $Author: Christian A. Weber $
## $Release: 21.1 $
-## $Date: 92/05/17 03:09:18 $
+## $Date: 92/06/02 18:14:03 $
##
## Makefile to build iff.library examples
##
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:51:46 +0000