Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
Gen.cp
/* |
File: Gen.cp |
Contains: The info includes the Base address, the rowBytes, and the depth |
of all monitors. |
Written by: |
Copyright: Copyright © 1999 by Apple Computer, Inc., All Rights Reserved. |
You may incorporate this Apple sample source code into your program(s) without |
restriction. This Apple sample source code has been provided "AS IS" and the |
responsibility for its operation is yours. You are not permitted to redistribute |
this Apple sample source code as "Apple sample source code" after having made |
changes. If you're going to re-distribute the source, we require that you make |
it clear in the source that the code was descended from Apple sample source |
code, but that you've made changes. |
Change History (most recent first): |
7/9/1999 Karl Groethe Updated for Metrowerks Codewarror Pro 2.1 |
6/10/99: (ggs) Corrected label bits per pixel |
*/ |
#include <ToolUtils.h> |
#include <Quickdraw.h> |
#include <StdIO.h> |
main() |
{ |
GDHandle theGDList; |
Ptr theBase; |
int theRow; |
int theDepth; |
theGDList = GetDeviceList(); |
do { |
theBase = (*(*theGDList)->gdPMap)->baseAddr; |
printf ("The GDevice I am looking at has a Base Address of %X\n", theBase); |
} while ((theGDList = GetNextDevice(theGDList)) != nil); |
theGDList = GetDeviceList(); |
do { |
theRow = (*(*theGDList)->gdPMap)->rowBytes; |
theRow = theRow & 0x0000FFFF; |
printf ("The GDevice I am looking at has a Row Bytes of %X\n", theRow); |
} while ((theGDList = GetNextDevice(theGDList)) != nil); |
theGDList = GetDeviceList(); |
do { |
theDepth = (*(*theGDList)->gdPMap)->pixelSize; |
theDepth = theDepth & 0x0000FFFF; |
printf ("The GDevice I am looking at has a Pixel Bit Depth of %i\n", theDepth); |
} while ((theGDList = GetNextDevice(theGDList)) != nil); |
return(0); |
} |
Copyright © 2003 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2003-07-22