Spits out some video card info for active displays to the console

ActiveDisplays
    OpenGL Mask
    OpenGL Renderers
      Accelerated?
      MultiScreen?
      OffScreen?
      Renderer (Software, Generic, nVidia GeForce2MX, etc.)
      VRAM
      VRAM usable for textures
    Display Bounds (0,0,w,h)
    Current Mode
      Width
      Height
      Refresh Rate
      Bits per Pixel
      Bits per Sample
      Mode
      Usable For Desktop GUI?
      IOFlags
      Samples per Pixel

macosx/CGLInfo.h

@@ -0,0 +1,17 @@
+//
+//  CGLInfo.h
+//  celestia
+//
+//  Created by Bob Ippolito on Wed Jun 26 2002.
+//  Copyright (c) 2002 __MyCompanyName__. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <OpenGL/OpenGL.h>
+
+@interface CGLInfo : NSObject {
+
+}
++(NSArray*)displayDescriptions;
++(NSString*)rendererFromID:(unsigned)rc;
+@end

macosx/CGLInfo.m

@@ -0,0 +1,80 @@
+//
+//  CGLInfo.m
+//  celestia
+//
+//  Created by Bob Ippolito on Wed Jun 26 2002.
+//  Copyright (c) 2002 __MyCompanyName__. All rights reserved.
+//
+
+#import "CGLInfo.h"
+#import <OpenGL/OpenGL.h>
+#import <OpenGL/CGLRenderers.h>
+#define NSUNSIGNED(x) [NSNumber numberWithUnsignedInt:x]
+#define MAX_DISPLAYS 16
+FOUNDATION_STATIC_INLINE NSRect NSRectFromCGRect(CGRect r) {
+    return NSMakeRect(r.origin.x,r.origin.y,r.size.width,r.size.height);
+}
+NSDictionary* _CGLRenderers;
+@implementation CGLInfo
++(void)initialize
+{
+    _CGLRenderers = [[NSDictionary dictionaryWithObjectsAndKeys:@"Generic",NSUNSIGNED(kCGLRendererGenericID),@"Software",NSUNSIGNED(kCGLRendererAppleSWID),@"ATI Rage 128",NSUNSIGNED(kCGLRendererATIRage128ID),@"ATI Rage Pro",NSUNSIGNED(kCGLRendererATIRageProID),@"ATI Radeon",NSUNSIGNED(kCGLRendererATIRadeonID),@"nVidia GeForce2MX",NSUNSIGNED(kCGLRendererGeForce2MXID),@"nVidia GeForce3",NSUNSIGNED(kCGLRendererGeForce3ID),@"3DFX (Mesa)",NSUNSIGNED(kCGLRendererMesa3DFXID),nil,nil] retain];
+}
++(NSString*)rendererFromID:(unsigned)rc
+{
+    NSString* obj = [_CGLRenderers objectForKey:NSUNSIGNED(rc)];
+    return ((id)obj == nil) ? (NSString*)@"Unknown" : (NSString*)obj;
+}
++(NSArray*)displayDescriptions
+{
+    NSMutableArray* allDisplays = [NSMutableArray arrayWithCapacity:1];
+    CGDirectDisplayID* displayList;
+    CGDisplayCount displayIndex, displayCount;
+    CGDisplayErr err;
+
+    err = CGGetActiveDisplayList(0, NULL, &displayCount);
+    if (err != CGDisplayNoErr)
+        return nil;
+    displayList = (CGDirectDisplayID*)malloc(displayCount*sizeof(CGDirectDisplayID));
+    err = CGGetActiveDisplayList(displayCount, displayList, &displayCount);
+    for (displayIndex = 0; displayIndex<displayCount; ++displayIndex) {
+        CGDirectDisplayID selectedDisplay;
+        CGOpenGLDisplayMask glMask;
+        NSMutableDictionary* displayInfo = [NSMutableDictionary dictionaryWithCapacity:10];
+        selectedDisplay = displayList[displayIndex];
+        if ((glMask = CGDisplayIDToOpenGLDisplayMask(selectedDisplay)) != 0) {
+            CGLRendererInfoObj rend;
+            NSMutableArray* renderers;
+            long i,nrend;
+            err = CGLQueryRendererInfo(glMask, &rend, &nrend);
+            renderers = [NSMutableArray arrayWithCapacity:nrend];
+            for (i = 0; i < nrend; ++i) {
+                long value;
+                NSMutableDictionary *glInfo = [NSMutableDictionary dictionaryWithCapacity:10];
+                CGLDescribeRenderer(rend, i, kCGLRPAccelerated, &value);
+                [glInfo setObject:[NSNumber numberWithLong:value] forKey:@"Accelerated"];
+                CGLDescribeRenderer(rend, i, kCGLRPMultiScreen, &value);
+                [glInfo setObject:[NSNumber numberWithLong:value] forKey:@"MultiScreen"];
+                CGLDescribeRenderer(rend, i, kCGLRPRendererID, &value);
+                [glInfo setObject:[NSNumber numberWithLong:value] forKey:@"RendererID"];
+                [glInfo setObject:[CGLInfo rendererFromID:value] forKey:@"Renderer"];
+                CGLDescribeRenderer(rend, i, kCGLRPOffScreen, &value);
+                [glInfo setObject:[NSNumber numberWithLong:value] forKey:@"OffScreen"];
+                CGLDescribeRenderer(rend, i, kCGLRPVideoMemory, &value);
+                [glInfo setObject:[NSNumber numberWithLong:value] forKey:@"VRAM"];
+                CGLDescribeRenderer(rend, i, kCGLRPTextureMemory, &value);
+                [glInfo setObject:[NSNumber numberWithLong:value] forKey:@"TextureVRAM"];
+                [renderers addObject:glInfo];
+            }
+            CGLDestroyRendererInfo(rend);
+            [displayInfo setObject:renderers forKey:@"Renderers"];
+        }
+        [displayInfo setObject:[NSNumber numberWithUnsignedInt:glMask] forKey:@"OpenGLDisplayMask"];
+        [displayInfo setObject:NSStringFromRect(NSRectFromCGRect(CGDisplayBounds(selectedDisplay))) forKey:@"displayBounds"];
+        [displayInfo setObject:[(NSDictionary*)CGDisplayCurrentMode(selectedDisplay) autorelease] forKey:@"currentMode"];
+        [allDisplays addObject:displayInfo];
+    }
+    free(displayList);
+    return allDisplays;
+}
+@end

macosx/CelestiaController.m

@@ -10,6 +10,7 @@
 #import <Cocoa/Cocoa.h>
 #import "CelestiaController.h"
 #import "FavoritesDrawerController.h"
+#import "CGLInfo.h"
 
 @implementation CelestiaController
 
@@ -112,6 +113,9 @@
     [menuCallback setSelector:@selector(synchronizeFavoritesMenu)];
     [menuCallback setTarget:favoritesDrawerController];
     [[CelestiaFavorites sharedFavorites] setSynchronize:menuCallback];
+    [[CelestiaFavorites sharedFavorites] synchronize];
+    // DEBUG
+    NSLog(@"%@",[CGLInfo displayDescriptions]);
 }
 
 - (void)dealloc

macosx/English.lproj/MainMenu.nib/info.nib

@@ -25,6 +25,7 @@
 	</array>
 	<key>IBOpenObjects</key>
 	<array>
+		<integer>29</integer>
 		<integer>21</integer>
 	</array>
 	<key>IBSystem Version</key>

macosx/celestia.pbproj/project.pbxproj

@@ -16,6 +16,7 @@
 				F5040B0F02A484DA014901DC,
 				F5231C7102C2997601000006,
 				F5274ED302AE88260100020A,
+				F505BFFA02CA9DAE0100020A,
 				F57F9FD402B94A0B01000006,
 				F57FA4F002B9AB8601000006,
 				F578B7B402B3E4DB0100020A,
@@ -24,6 +25,7 @@
 				F5040B0E02A484DA014901DC,
 				F5231C7202C2997601000006,
 				F5274ED202AE88260100020A,
+				F505BFFB02CA9DAE0100020A,
 				F57FA4EF02B9AB8601000006,
 				F578B7B302B3E4DB0100020A,
 				F55C817702AF55890100020A,
@@ -412,6 +414,7 @@
 				F5231C7402C2997601000006,
 				F56FFFAB02C571280100020A,
 				F56FFFB002C578050100020A,
+				F505BFFD02CA9DAE0100020A,
 			);
 			isa = PBXHeadersBuildPhase;
 		};
@@ -523,6 +526,7 @@
 				F5231C7302C2997601000006,
 				F56FFFAC02C571280100020A,
 				F56FFFAF02C578050100020A,
+				F505BFFC02CA9DAE0100020A,
 			);
 			isa = PBXSourcesBuildPhase;
 		};
@@ -669,6 +673,28 @@
 			settings = {
 			};
 		};
+		F505BFFA02CA9DAE0100020A = {
+			isa = PBXFileReference;
+			path = CGLInfo.m;
+			refType = 4;
+		};
+		F505BFFB02CA9DAE0100020A = {
+			isa = PBXFileReference;
+			path = CGLInfo.h;
+			refType = 4;
+		};
+		F505BFFC02CA9DAE0100020A = {
+			fileRef = F505BFFA02CA9DAE0100020A;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
+		F505BFFD02CA9DAE0100020A = {
+			fileRef = F505BFFB02CA9DAE0100020A;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
 		F51C6D3602959587014901DC = {
 			isa = PBXFrameworkReference;
 			name = OpenGL.framework;