MacGUI: move IHB source code to his own folder.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1185 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 142 insertions, 0 deletions

diff --git a/macosx/InstantHandBrake/DriveDetector.m b/macosx/InstantHandBrake/DriveDetector.m
new file mode 100644
index 000000000..61f722960
--- /dev/null
+++ b/macosx/InstantHandBrake/DriveDetector.m
@@ -0,0 +1,142 @@
+/* DriveDetector.m $
+
+   This file is part of the HandBrake source code.
+   Homepage: <http://handbrake.m0k.org/>.
+   It may be used under the terms of the GNU General Public License. */
+
+#include <paths.h>
+#include <IOKit/IOKitLib.h>
+#include <IOKit/IOBSD.h>
+#include <IOKit/storage/IOMedia.h>
+#include <IOKit/storage/IODVDMedia.h>
+
+#include "DriveDetector.h"
+#include "hb.h"
+
+@interface DriveDetector (Private)
+
+- (void) detectTimer: (NSTimer *) timer;
+
+@end
+
+@implementation DriveDetector
+
+- (void) dealloc
+{
+    [fDrives release];
+    [super dealloc];
+}
+
+- (id) initWithCallback: (id) target selector: (SEL) selector
+{
+    fTarget   = target;
+    fSelector = selector;
+    
+    fCount  = -1;
+    fDrives = [[NSMutableDictionary alloc] initWithCapacity: 1];
+    
+    return self;
+}
+
+- (void) run
+{
+    /* Set up a timer to check devices every second */
+    fTimer = [NSTimer scheduledTimerWithTimeInterval: 1.0 target: self
+        selector: @selector( detectTimer: ) userInfo: nil repeats: YES];
+    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode:
+        NSModalPanelRunLoopMode];
+
+    /* Do a first update right away */
+    [fTimer fire];
+}
+
+- (void) stop
+{
+    [fTimer invalidate];
+}
+
+- (void) detectTimer: (NSTimer *) timer
+{
+    /* Scan DVD drives (stolen from VLC) */
+    io_object_t            next_media;
+    mach_port_t            master_port;
+    kern_return_t          kern_result;
+    io_iterator_t          media_iterator;
+    CFMutableDictionaryRef classes_to_match;
+
+    kern_result = IOMasterPort( MACH_PORT_NULL, &master_port );
+    if( kern_result != KERN_SUCCESS )
+    {
+        return;
+    }
+
+    classes_to_match = IOServiceMatching( kIODVDMediaClass );
+    if( classes_to_match == NULL )
+    {
+        return;
+    }
+
+    CFDictionarySetValue( classes_to_match, CFSTR( kIOMediaEjectableKey ),
+                          kCFBooleanTrue );
+
+    kern_result = IOServiceGetMatchingServices( master_port,
+            classes_to_match, &media_iterator );
+    if( kern_result != KERN_SUCCESS )
+    {
+        return;
+    }
+
+    [fDrives removeAllObjects];
+
+    next_media = IOIteratorNext( media_iterator );
+    if( next_media )
+    {
+        char * name;
+        char psz_buf[0x32];
+        size_t dev_path_length;
+        CFTypeRef str_bsd_path;
+        do
+        {
+            str_bsd_path =
+                IORegistryEntryCreateCFProperty( next_media,
+                                                 CFSTR( kIOBSDNameKey ),
+                                                 kCFAllocatorDefault,
+                                                 0 );
+            if( str_bsd_path == NULL )
+            {
+                IOObjectRelease( next_media );
+                continue;
+            }
+
+            snprintf( psz_buf, sizeof(psz_buf), "%s%c", _PATH_DEV, 'r' );
+            dev_path_length = strlen( psz_buf );
+
+            if( CFStringGetCString( (CFStringRef) str_bsd_path,
+                                    (char*)&psz_buf + dev_path_length,
+                                    sizeof(psz_buf) - dev_path_length,
+                                    kCFStringEncodingASCII ) )
+            {
+                if( ( name = hb_dvd_name( psz_buf ) ) )
+                {
+                    [fDrives setObject: [NSString stringWithCString: psz_buf]
+                        forKey: [NSString stringWithCString: name]];
+                }
+            }
+
+            CFRelease( str_bsd_path );
+
+            IOObjectRelease( next_media );
+
+        } while( ( next_media = IOIteratorNext( media_iterator ) ) );
+    }
+
+    IOObjectRelease( media_iterator );
+
+    if( [fDrives count] != fCount )
+    {
+        [fTarget performSelector: fSelector withObject: fDrives];
+        fCount = [fDrives count];
+    }
+}
+
+@end