From 1d727e50e755114da7f323795eb5c48d69afa98a Mon Sep 17 00:00:00 2001
From: meancoot <nowhere>
Date: Wed, 6 Feb 2013 13:10:07 -0500
Subject: [PATCH] ios: Will load a file named 'overlay.cfg' stored in the
 bundles root directory.

---
 ios/RetroArch.xcodeproj/project.pbxproj |  8 +++++++-
 ios/RetroArch/AppDelegate.m             | 24 +++++++++++++++++++++---
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/ios/RetroArch.xcodeproj/project.pbxproj b/ios/RetroArch.xcodeproj/project.pbxproj
index 4083c2357a..3e64c0ea4e 100644
--- a/ios/RetroArch.xcodeproj/project.pbxproj
+++ b/ios/RetroArch.xcodeproj/project.pbxproj
@@ -71,6 +71,7 @@
 		96AFAFD716C1FBC0009DE44C /* null.c in Sources */ = {isa = PBXBuildFile; fileRef = 96AFAFCD16C1FBC0009DE44C /* null.c */; };
 		96AFAFDD16C2149A009DE44C /* ioseagl_ctx.m in Sources */ = {isa = PBXBuildFile; fileRef = 96AFAFDC16C2149A009DE44C /* ioseagl_ctx.m */; };
 		96CF014F16C2BB9E00ABF9C9 /* libretro.dylib in Resources */ = {isa = PBXBuildFile; fileRef = 96CF014A16C2BA1900ABF9C9 /* libretro.dylib */; };
+		96CF015016C2C0B700ABF9C9 /* overlay.c in Sources */ = {isa = PBXBuildFile; fileRef = 96AFAFCE16C1FBC0009DE44C /* overlay.c */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -635,8 +636,8 @@
 			children = (
 				96AFAFC816C1FBC0009DE44C /* dinput.c */,
 				96AFAFC916C1FBC0009DE44C /* input_common.c */,
-				96AFAFCA16C1FBC0009DE44C /* input_common.h */,
 				96AFAFCB16C1FBC0009DE44C /* linuxraw_input.c */,
+				96AFAFCA16C1FBC0009DE44C /* input_common.h */,
 				96AFAFCC16C1FBC0009DE44C /* linuxraw_joypad.c */,
 				96AFAFCD16C1FBC0009DE44C /* null.c */,
 				96AFAFCE16C1FBC0009DE44C /* overlay.c */,
@@ -767,6 +768,7 @@
 				96AFAFD416C1FBC0009DE44C /* input_common.c in Sources */,
 				96AFAFD716C1FBC0009DE44C /* null.c in Sources */,
 				96AFAFDD16C2149A009DE44C /* ioseagl_ctx.m in Sources */,
+				96CF015016C2C0B700ABF9C9 /* overlay.c in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -920,6 +922,8 @@
 					"-DHAVE_AL",
 					"-DHAVE_NULLINPUT",
 					"-DHAVE_DYNAMIC",
+					"-DHAVE_OVERLAY",
+					"-DHAVE_ZLIB",
 				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
@@ -956,6 +960,8 @@
 					"-DHAVE_AL",
 					"-DHAVE_NULLINPUT",
 					"-DHAVE_DYNAMIC",
+					"-DHAVE_OVERLAY",
+					"-DHAVE_ZLIB",
 				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
diff --git a/ios/RetroArch/AppDelegate.m b/ios/RetroArch/AppDelegate.m
index 250fc1942b..2cf0f201bc 100644
--- a/ios/RetroArch/AppDelegate.m
+++ b/ios/RetroArch/AppDelegate.m
@@ -13,15 +13,33 @@
 
 @implementation AppDelegate
 
+- (const char*)generate_config
+{
+   const char* overlay = [[[NSBundle mainBundle] pathForResource:@"overlay" ofType:@"cfg"] UTF8String];
+   const char* config = [[NSTemporaryDirectory() stringByAppendingPathComponent: @"retroarch.cfg"] UTF8String];
+
+   FILE* config_file = fopen(config, "wb");
+   
+   if (config_file)
+   {
+      if (overlay) fprintf(config_file, "input_overlay = \"%s\"\n", overlay);
+      fclose(config_file);
+      return config;
+   }
+   
+   return 0;
+}
+
 - (void)runMain:(id)sender
 {
    const char* filename = [[[NSBundle mainBundle] pathForResource:@"test" ofType:@"img"] UTF8String];
    const char* libretro = [[[NSBundle mainBundle] pathForResource:@"libretro" ofType:@"dylib"] UTF8String];
+   const char* config_file = [self generate_config];
 
-   printf("%s\n", libretro);
+   if (!config_file) return;
 
-   const char* argv[] = {"retroarch", "-L", libretro, filename, 0};
-   if (rarch_main_init(4, (char**)argv) == 0)
+   const char* argv[] = {"retroarch", "-L", libretro, "-c", config_file, filename, 0};
+   if (rarch_main_init(6, (char**)argv) == 0)
    {
       rarch_init_msg_queue();
       while (rarch_main_iterate());