OS X: implement the metadata (Spotlight) importer for the memory cards.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@90603 e17a0e51-4ae3-4d35-97c3-1a29b211df97

5 files changed, 228 insertions, 19 deletions

diff --git a/macosx/Pcsxr.xcodeproj/project.pbxproj b/macosx/Pcsxr.xcodeproj/project.pbxproj
index 2f7413f4..bfb98828 100644
--- a/macosx/Pcsxr.xcodeproj/project.pbxproj
+++ b/macosx/Pcsxr.xcodeproj/project.pbxproj
@@ -179,6 +179,8 @@
 		5525BC6B19421A760018AF2F /* GetMetadataForFile.m in Sources */ = {isa = PBXBuildFile; fileRef = 5525BC6A19421A760018AF2F /* GetMetadataForFile.m */; };
 		5525BC7819421D4F0018AF2F /* schema.xml in Resources */ = {isa = PBXBuildFile; fileRef = 5525BC7719421D4F0018AF2F /* schema.xml */; };
 		5525BC7C194221EC0018AF2F /* schema.strings in Resources */ = {isa = PBXBuildFile; fileRef = 5525BC7E194221EC0018AF2F /* schema.strings */; };
+		5525BC80194228460018AF2F /* PcsxrMemoryObject.m in Sources */ = {isa = PBXBuildFile; fileRef = 55A90228147D89380037E18F /* PcsxrMemoryObject.m */; };
+		5525BC8119423FA90018AF2F /* Psx-Memcard.mdimporter in Copy Spotlight Plug-Ins */ = {isa = PBXBuildFile; fileRef = 5525BC5D19421A750018AF2F /* Psx-Memcard.mdimporter */; };
 		55268A5A1876244E00A82269 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 551A74A317868B110052D185 /* Foundation.framework */; };
 		5529EA11169CBE3400BAA2A5 /* RecentItemsMenu.m in Sources */ = {isa = PBXBuildFile; fileRef = 5550D2721683C923006C56B5 /* RecentItemsMenu.m */; };
 		553FECEE18DF5A8300C7B007 /* AddPluginSheet.xib in Resources */ = {isa = PBXBuildFile; fileRef = 553FECB818DF5A8300C7B007 /* AddPluginSheet.xib */; };
@@ -407,13 +409,15 @@
 			name = "Copy QuickLook Plug-In";
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		5525BC58194219B80018AF2F /* CopyFiles */ = {
+		5525BC58194219B80018AF2F /* Copy Spotlight Plug-Ins */ = {
 			isa = PBXCopyFilesBuildPhase;
 			buildActionMask = 2147483647;
 			dstPath = Contents/Library/Spotlight;
 			dstSubfolderSpec = 1;
 			files = (
+				5525BC8119423FA90018AF2F /* Psx-Memcard.mdimporter in Copy Spotlight Plug-Ins */,
 			);
+			name = "Copy Spotlight Plug-Ins";
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 		71AD2DF010C3573400365243 /* Copy Plug-Ins */ = {
@@ -1829,7 +1833,7 @@
 				2BB3D6C505427FE200831ACB /* Frameworks */,
 				71AD2DF010C3573400365243 /* Copy Plug-Ins */,
 				55202EBA18E73E3E00C631AA /* Copy QuickLook Plug-In */,
-				5525BC58194219B80018AF2F /* CopyFiles */,
+				5525BC58194219B80018AF2F /* Copy Spotlight Plug-Ins */,
 				55F41A3317EF8CFF00605DF8 /* Strip Headers */,
 			);
 			buildRules = (
@@ -2503,6 +2507,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				5525BC80194228460018AF2F /* PcsxrMemoryObject.m in Sources */,
 				5525BC6919421A760018AF2F /* main.c in Sources */,
 				5525BC6B19421A760018AF2F /* GetMetadataForFile.m in Sources */,
 			);
diff --git a/macosx/PcsxrMemoryObject.m b/macosx/PcsxrMemoryObject.m
index a26f1829..7d11b6f8 100755
--- a/macosx/PcsxrMemoryObject.m
+++ b/macosx/PcsxrMemoryObject.m
@@ -19,7 +19,7 @@ NSString *const memoryAnimateTimerKey = @"PCSXR Memory Card Image Animate";
 @property (readwrite) uint8_t startingIndex;
 @property (readwrite) uint8_t blockSize;
 
-@property (readwrite, nonatomic) NSInteger memImageIndex;
+@property (nonatomic) NSInteger memImageIndex;
 @property (strong) NSArray *memImages;
 @property (readwrite) PCSXRMemFlags flagNameIndex;
 @end
diff --git a/macosx/Psx-Memcard/GetMetadataForFile.m b/macosx/Psx-Memcard/GetMetadataForFile.m
index 731cd928..ed0e8dd3 100644
--- a/macosx/Psx-Memcard/GetMetadataForFile.m
+++ b/macosx/Psx-Memcard/GetMetadataForFile.m
@@ -9,6 +9,14 @@
 #include <CoreFoundation/CoreFoundation.h>
 #import <Foundation/Foundation.h>
 #include "GetMetadataForFile.h"
+#include "PcsxrMemoryObject.h"
+
+#define MAX_MEMCARD_BLOCKS 15
+#define kPCSXRSaveNames @"com_codeplex_pcsxr_memcard_savenames"
+#define kPCSXRMemCount @"com_codeplex_pcsxr_memcard_memcount"
+#define kPCSXRFreeBlocks @"com_codeplex_pcsxr_memcard_freeblocks"
+#define kPCSXRMemNames @"com_codeplex_pcsxr_memcard_memnames"
+#define kPCSXRMemIDs @"com_codeplex_pcsxr_memcard_memids"
 
 //==============================================================================
 //
@@ -20,13 +28,202 @@
 //
 //==============================================================================
 
+static void trimPriv(char *str) {
+	int pos = 0;
+	char *dest = str;
+	
+	// skip leading blanks
+	while (str[pos] <= ' ' && str[pos] > 0)
+		pos++;
+	
+	while (str[pos]) {
+		*(dest++) = str[pos];
+		pos++;
+	}
+	
+	*(dest--) = '\0'; // store the null
+	
+	// remove trailing blanks
+	while (dest >= str && *dest <= ' ' && *dest > 0)
+		*(dest--) = '\0';
+}
+
+static void GetSoloBlockInfo(unsigned char *data, int block, McdBlock *Info)
+{
+	unsigned char *ptr, *str, *sstr;
+	unsigned short clut[16];
+	unsigned short c;
+	int i, x;
+	
+	memset(Info, 0, sizeof(McdBlock));
+	
+	ptr = data + block * 8192 + 2;
+	
+	Info->IconCount = *ptr & 0x3;
+	
+	ptr += 2;
+	
+	x = 0;
+	
+	str = Info->Title;
+	sstr = Info->sTitle;
+	
+	for (i = 0; i < 48; i++) {
+		c = *(ptr) << 8;
+		c |= *(ptr + 1);
+		if (!c) break;
+		
+		// Convert ASCII characters to half-width
+		if (c >= 0x8281 && c <= 0x829A)
+			c = (c - 0x8281) + 'a';
+		else if (c >= 0x824F && c <= 0x827A)
+			c = (c - 0x824F) + '0';
+		else if (c == 0x8140) c = ' ';
+		else if (c == 0x8143) c = ',';
+		else if (c == 0x8144) c = '.';
+		else if (c == 0x8146) c = ':';
+		else if (c == 0x8147) c = ';';
+		else if (c == 0x8148) c = '?';
+		else if (c == 0x8149) c = '!';
+		else if (c == 0x815E) c = '/';
+		else if (c == 0x8168) c = '"';
+		else if (c == 0x8169) c = '(';
+		else if (c == 0x816A) c = ')';
+		else if (c == 0x816D) c = '[';
+		else if (c == 0x816E) c = ']';
+		else if (c == 0x817C) c = '-';
+		else {
+			str[i] = ' ';
+			sstr[x++] = *ptr++; sstr[x++] = *ptr++;
+			continue;
+		}
+		
+		str[i] = sstr[x++] = c;
+		ptr += 2;
+	}
+	
+	trimPriv(str);
+	trimPriv(sstr);
+	
+	ptr = data + block * 8192 + 0x60; // icon palette data
+	
+	for (i = 0; i < 16; i++) {
+		clut[i] = *((unsigned short *)ptr);
+		ptr += 2;
+	}
+	
+	for (i = 0; i < Info->IconCount; i++) {
+		short *icon = &Info->Icon[i * 16 * 16];
+		
+		ptr = data + block * 8192 + 128 + 128 * i; // icon data
+		
+		for (x = 0; x < 16 * 16; x++) {
+			icon[x++] = clut[*ptr & 0xf];
+			icon[x] = clut[*ptr >> 4];
+			ptr++;
+		}
+	}
+	
+	ptr = data + block * 128;
+	
+	Info->Flags = *ptr;
+	
+	ptr += 0xa;
+	strlcpy(Info->ID, ptr, 12);
+	ptr += 12;
+	strlcpy(Info->Name, ptr, 16);
+}
+
+static Boolean PopulateMemCards(NSData *fileData, NSArray **outArray)
+{
+	NSMutableArray *memArray = [[NSMutableArray alloc] initWithCapacity:MAX_MEMCARD_BLOCKS];
+	if (!fileData) {
+		*outArray = @[];
+		return FALSE;
+	}
+	const unsigned char *memPtr = [fileData bytes];
+	if ([fileData length] == MCD_SIZE + 64)
+		memPtr += 64;
+	else if([fileData length] == MCD_SIZE + 3904)
+		memPtr += 3904;
+	else if ([fileData length] != MCD_SIZE)
+		return FALSE;
+	
+	int i = 0, x;
+	while (i < MAX_MEMCARD_BLOCKS) {
+		x = 1;
+		McdBlock memBlock;
+		GetSoloBlockInfo((unsigned char *)memPtr, i + 1, &memBlock);
+		
+		if ([PcsxrMemoryObject memFlagsFromBlockFlags:memBlock.Flags] == memFlagFree) {
+			//Free space: ignore
+			i++;
+			continue;
+		}
+		do {
+			McdBlock tmpBlock;
+			GetSoloBlockInfo((unsigned char *)memPtr, i + x + 1, &tmpBlock);
+			if ((tmpBlock.Flags & 0x3) == 0x3) {
+				x++;
+				break;
+			} else if ((tmpBlock.Flags & 0x2) == 0x2) {
+				x++;
+			} else {
+				break;
+			}
+		} while (i + x - 1 < MAX_MEMCARD_BLOCKS);
+		@autoreleasepool {
+			PcsxrMemoryObject *obj = [[PcsxrMemoryObject alloc] initWithMcdBlock:&memBlock startingIndex:i size:x];
+			[memArray addObject:obj];
+		}
+		i += x;
+	}
+
+	*outArray = [[NSArray alloc] initWithArray:memArray];
+	return true;
+}
+
 Boolean GetMetadataForFile(void *thisInterface, CFMutableDictionaryRef attributes, CFStringRef contentTypeUTI, CFStringRef pathToFile)
 {
     Boolean ok = FALSE;
     @autoreleasepool {
+		short freeBlocks = MAX_MEMCARD_BLOCKS;
+		short memCount = 0;
+		NSMutableArray *enNames = [[NSMutableArray alloc] initWithCapacity:MAX_MEMCARD_BLOCKS];
+		NSMutableArray *jpNames = [[NSMutableArray alloc] initWithCapacity:MAX_MEMCARD_BLOCKS];
+		NSMutableArray *memNames = [[NSMutableArray alloc] initWithCapacity:MAX_MEMCARD_BLOCKS];
+		NSMutableArray *memIDs = [[NSMutableArray alloc] initWithCapacity:MAX_MEMCARD_BLOCKS];
 		NSMutableDictionary *attr = (__bridge NSMutableDictionary*)attributes;
 		NSString *path = (__bridge NSString*)pathToFile;
+		NSArray *cardArrays;
+		NSData *fileData = [[NSData alloc] initWithContentsOfFile:path options:NSDataReadingMappedIfSafe error:NULL];
+		if (!fileData) {
+			return FALSE;
+		}
+		ok = PopulateMemCards(fileData, &cardArrays);
+		if (!ok) {
+			return FALSE;
+		}
+		for (PcsxrMemoryObject *obj in cardArrays) {
+			// Ignore deleted blocks
+			if (obj.flagNameIndex == memFlagDeleted) {
+				continue;
+			}
+			freeBlocks -= obj.blockSize;
+			memCount++;
+			[enNames addObject:obj.englishName];
+			[jpNames addObject:obj.sjisName];
+			[memNames addObject:obj.memName];
+			[memIDs addObject:obj.memID];
+		}
+		
 		
+		attr[kPCSXRSaveNames] = @{@"en": [enNames copy],
+								  @"jp": [jpNames copy]};
+		attr[kPCSXRMemCount] = @(memCount);
+		attr[kPCSXRFreeBlocks] = @(freeBlocks);
+		attr[kPCSXRMemNames] = [memNames copy];
+		attr[kPCSXRMemIDs] = [memIDs copy];
 	}
     
 	// Return the status
diff --git a/macosx/Psx-Memcard/en.lproj/schema.strings b/macosx/Psx-Memcard/en.lproj/schema.strings
index b0dfaeab..2b660a4e 100644
--- a/macosx/Psx-Memcard/en.lproj/schema.strings
+++ b/macosx/Psx-Memcard/en.lproj/schema.strings
@@ -13,8 +13,18 @@
 /* The form is:  "myMetadataKey" = "My Metadata Key";    */
 /* The name on the left is the name defined in schema.xml */
 /* The name on the right is what the user will see */
+"com_codeplex_pcsxr_memcard_memcount" = "Saves";
+"com_codeplex_pcsxr_memcard_freeblocks" = "Free Blocks";
+"com_codeplex_pcsxr_memcard_savenames" = "Saved Games";
+"com_codeplex_pcsxr_memcard_memnames" = "Memory Block Names";
+"com_codeplex_pcsxr_memcard_memids" = "Memory Block IDs";
 
 /* Localized Description of you custom metadata attributes */
 /* The form is: "myMetadataKey.Description" = "stuff";
 /* com_Foo_YourAttrName should be definded in the schema.xml file  */
 /* The value on the right will be displayed by the Finder etc.. */
+"com_codeplex_pcsxr_memcard_memcount.Description" = "Number of individual save games";
+"com_codeplex_pcsxr_memcard_freeblocks.Description" = "Number of blocks that are free";
+"com_codeplex_pcsxr_memcard_savenames.Description" = "The names of the games saved on the memory card";
+"com_codeplex_pcsxr_memcard_memnames.Description" = "The names of the memory blocks";
+"com_codeplex_pcsxr_memcard_memids.Descriptions" = "IDs of memory cards";
diff --git a/macosx/Psx-Memcard/schema.xml b/macosx/Psx-Memcard/schema.xml
index 4e072263..a4577fed 100644
--- a/macosx/Psx-Memcard/schema.xml
+++ b/macosx/Psx-Memcard/schema.xml
@@ -25,16 +25,11 @@
     -->
 	
 	<attributes>
-		<!--
-		<attribute name="net_sourceforge_playerpro_tracker_instumentlist" multivalued="true" type="CFString"/>
-		<attribute name="net_sourceforge_playerpro_tracker_patternlist" multivalued="true" type="CFString"/>
-		<attribute name="net_sourceforge_playerpro_tracker_totalpatterns" multivalued="false" nosearch="true" type="CFNumber"/>
-		<attribute name="net_sourceforge_playerpro_tracker_partitionlength" multivalued="false" nosearch="true" type="CFNumber"/>
-		<attribute name="net_sourceforge_playerpro_tracker_totalinstruments" multivalued="false" nosearch="true" type="CFNumber"/>
-		<attribute name="net_sourceforge_playerpro_tracker_totaltracks" multivalued="false" nosearch="true" type="CFNumber"/>
-		<attribute name="net_sourceforge_playerpro_tracker_formatdescription" multivalued="false" nosearch="true" type="CFString"/>
-		<attribute name="net_sourceforge_playerpro_tracker_madkinfo" multivalued="false" type="CFString" />
-		 -->
+		<attribute name="com_codeplex_pcsxr_memcard_memcount" multivalued="false" nosearch="true" type="CFNumber"/>
+		<attribute name="com_codeplex_pcsxr_memcard_freeblocks" multivalued="false" nosearch="true" type="CFNumber"/>
+		<attribute name="com_codeplex_pcsxr_memcard_savenames" multivalued="true" type="CFString"/>
+		<attribute name="com_codeplex_pcsxr_memcard_memnames" multivalued="true" type="CFString"/>
+		<attribute name="com_codeplex_pcsxr_memcard_memids" multivalued="true" type="CFString"/>
 	</attributes>
 
     <types>
@@ -43,15 +38,17 @@
             <!-- 'allattrs' is a whitespace separated list of all of the attributes that this UTI type normally has.
                  It does not have to be exhaustive. -->
             <allattrs> 
-				kMDItemTitle
-				kMDItemDurationSeconds
-				kMDItemCodecs
+				com_codeplex_pcsxr_memcard_memcount
+				com_codeplex_pcsxr_memcard_freeblocks
+				com_codeplex_pcsxr_memcard_savenames
+				com_codeplex_pcsxr_memcard_memnames
+				com_codeplex_pcsxr_memcard_memids
             </allattrs>
             <!-- 'displayattrs' is a whitespace separated list of the attributes that should normally be displayed when previewing files of this UTI type. -->
             <displayattrs>
-				kMDItemTitle
-				kMDItemDurationSeconds
-				kMDItemCodecs
+				com_codeplex_pcsxr_memcard_memcount
+				com_codeplex_pcsxr_memcard_freeblocks
+				com_codeplex_pcsxr_memcard_savenames
             </displayattrs>
         </type>