ios: First draft of settings menu.

ios/RetroArch.xcodeproj/project.pbxproj

@@ -15,6 +15,7 @@
 		96297A0F16C5AEA100E6DCE0 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 96297A0E16C5AEA100E6DCE0 /* main.m */; };
 		96297A1116C5AEDE00E6DCE0 /* game_view.m in Sources */ = {isa = PBXBuildFile; fileRef = 96297A1016C5AEDE00E6DCE0 /* game_view.m */; };
 		96297A1316C5AEFD00E6DCE0 /* directory_list.m in Sources */ = {isa = PBXBuildFile; fileRef = 96297A1216C5AEFD00E6DCE0 /* directory_list.m */; };
+		96297A1D16C6D20900E6DCE0 /* settings_list.m in Sources */ = {isa = PBXBuildFile; fileRef = 96297A1C16C6D20900E6DCE0 /* settings_list.m */; };
 		96AFAE2A16C1D4EA009DE44C /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 96AFAE2916C1D4EA009DE44C /* UIKit.framework */; };
 		96AFAE2C16C1D4EA009DE44C /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 96AFAE2B16C1D4EA009DE44C /* Foundation.framework */; };
 		96AFAE2E16C1D4EA009DE44C /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 96AFAE2D16C1D4EA009DE44C /* CoreGraphics.framework */; };
@@ -89,6 +90,7 @@
 		96297A0E16C5AEA100E6DCE0 /* main.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		96297A1016C5AEDE00E6DCE0 /* game_view.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = game_view.m; sourceTree = "<group>"; };
 		96297A1216C5AEFD00E6DCE0 /* directory_list.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = directory_list.m; sourceTree = "<group>"; };
+		96297A1C16C6D20900E6DCE0 /* settings_list.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = settings_list.m; sourceTree = "<group>"; };
 		96AFAE2516C1D4EA009DE44C /* RetroArch.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = RetroArch.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		96AFAE2916C1D4EA009DE44C /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
 		96AFAE2B16C1D4EA009DE44C /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
@@ -338,6 +340,7 @@
 				96AFAE3416C1D4EA009DE44C /* Supporting Files */,
 				96CF015B16C2F72900ABF9C9 /* ios_input.c */,
 				96297A0816C59EC000E6DCE0 /* module_list.m */,
+				96297A1C16C6D20900E6DCE0 /* settings_list.m */,
 			);
 			path = RetroArch;
 			sourceTree = "<group>";
@@ -785,6 +788,7 @@
 				96297A0F16C5AEA100E6DCE0 /* main.m in Sources */,
 				96297A1116C5AEDE00E6DCE0 /* game_view.m in Sources */,
 				96297A1316C5AEFD00E6DCE0 /* directory_list.m in Sources */,
+				96297A1D16C6D20900E6DCE0 /* settings_list.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

ios/RetroArch/RetroArch_iOS.m

@@ -40,6 +40,8 @@ extern uint32_t ios_current_touch_count ;
                           initWithTitle:@"Settings"
                           style:UIBarButtonItemStyleBordered
                           target:nil action:nil];
+   self.settings_button.target = self;
+   self.settings_button.action = @selector(show_settings);
 
    // Setup window
    self.navigator = [[UINavigationController alloc] init];
@@ -50,6 +52,11 @@ extern uint32_t ios_current_touch_count ;
    [self.window makeKeyAndVisible];
 }
 
+- (void)show_settings
+{
+   [self.navigator pushViewController: [[settings_list alloc] init] animated:YES];
+}
+
 - (void)processTouches:(NSArray*)touches
 {
    ios_current_touch_count = [touches count];

ios/RetroArch/settings_list.m

@@ -0,0 +1,121 @@
+//
+//  settings_list.m
+//  RetroArch
+//
+//  Created by Jason Fetters on 2/8/13.
+//  Copyright (c) 2013 RetroArch. All rights reserved.
+//
+
+static NSDictionary* boolean_setting(NSString* name, NSString* label, NSString* value)
+{
+   return [[NSDictionary alloc] initWithObjectsAndKeys:
+            @"B", @"TYPE",
+            name, @"NAME",
+            label, @"LABEL",
+            value, @"VALUE",
+            nil];
+}
+
+@implementation settings_list
+{
+   NSArray* settings;
+};
+
+- (id)init
+{
+   self = [super initWithStyle:UITableViewStyleGrouped];
+
+   settings = [NSArray arrayWithObjects:
+      [NSArray arrayWithObjects:@"Video",
+         boolean_setting(@"video_smooth", @"Smooth Video", @"true"),
+         boolean_setting(@"video_crop_overscan", @"Crop Overscan", @"false"),
+         nil],
+
+      [NSArray arrayWithObjects:@"Audio",
+         boolean_setting(@"audio_enable", @"Enable Output", @"true"),
+         boolean_setting(@"audio_sync", @"Sync on Audio Stream", @"true"),
+         boolean_setting(@"audio_rate_control", @"Adjust for Better Sync", @"true"),
+         nil],
+         
+      [NSArray arrayWithObjects:@"Save States",
+         boolean_setting(@"rewind_enable", @"Enable Rewinding", @"false"),
+         boolean_setting(@"block_sram_overwrite", @"Disable SRAM on Load", @"false"),
+         boolean_setting(@"savestate_auto_save", @"Auto Save on Exit", @"false"),
+         boolean_setting(@"savestate_auto_load", @"Auto Load on Startup", @"true"),
+         nil],
+      nil
+   ];
+  
+   [self setTitle:@"RetroArch Settings"];
+   return self;
+}
+
+- (void)write_to_file
+{
+   const char* const sd = [RetroArch_iOS get].system_directory;
+   char config_path[PATH_MAX];
+   snprintf(config_path, PATH_MAX, "%s/retroarch.cfg", sd);
+   config_path[PATH_MAX - 1] = 0;
+
+   FILE* output = fopen(config_path, "w");
+
+   for (int i = 0; i != [settings count]; i ++)
+   {
+      NSArray* group = [settings objectAtIndex:i];
+   
+      for (int j = 1; j < [group count]; j ++)
+      {
+         NSDictionary* setting = [group objectAtIndex:j];
+         
+         fprintf(output, "%s = %s\n", [[setting objectForKey:@"NAME"] UTF8String], [[setting objectForKey:@"VALUE"] UTF8String]);
+      }
+   }
+   
+   fclose(output);
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+}
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
+{
+   return [settings count];
+}
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+   return [[settings objectAtIndex:section] count] -1;
+}
+
+- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
+{
+   return [[settings objectAtIndex:section] objectAtIndex:0];
+}
+
+- (UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+   NSDictionary* setting = [[settings objectAtIndex:indexPath.section] objectAtIndex:indexPath.row + 1];
+   UITableViewCell* cell = nil;
+   
+   if ([[setting valueForKey:@"TYPE"] isEqualToString:@"B"])
+   {
+      cell = [self.tableView dequeueReusableCellWithIdentifier:@"boolean"];
+   
+      if (cell == nil)
+      {
+         cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"boolean"];
+         cell.accessoryView = [[UISwitch alloc] init];
+         [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
+      }
+      
+      UISwitch* swt = (UISwitch*)cell.accessoryView;
+      swt.on = [[setting valueForKey:@"VALUE"] isEqualToString:@"true"];
+   }
+
+   cell.textLabel.text = [setting valueForKey:@"LABEL"];
+
+   return cell;
+}
+
+@end

ios/RetroArch/views.h

@@ -12,3 +12,6 @@
 @interface directory_list : UITableViewController
 - (id)initWithPath:(NSString*)path;
 @end
+
+@interface settings_list : UITableViewController
+@end