From 4786321754cf2c69dc6a0a1e803d18a726ce05ef Mon Sep 17 00:00:00 2001
From: Gerry Hernandez <gerry@gerryhernandez.com>
Date: Sun, 4 Feb 2018 21:47:08 -0500
Subject: [PATCH] Fix iOS code; fixes entire XCode build for Apple example

---
 .gitignore                                       | 1 +
 examples/apple_example/imguiex-ios/debug_hud.cpp | 9 +++++++--
 examples/apple_example/imguiex-ios/debug_hud.h   | 1 +
 3 files changed, 9 insertions(+), 2 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..5761abcf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.o
diff --git a/examples/apple_example/imguiex-ios/debug_hud.cpp b/examples/apple_example/imguiex-ios/debug_hud.cpp
index 002d6bac..28722b56 100644
--- a/examples/apple_example/imguiex-ios/debug_hud.cpp
+++ b/examples/apple_example/imguiex-ios/debug_hud.cpp
@@ -22,6 +22,11 @@ void DebugHUD_InitDefaults( DebugHUD *hud )
     hud->cubeColor2[1] = 0.4f;
     hud->cubeColor2[2] = 0.4f;
     hud->cubeColor2[3] = 1.0f;
+    
+    hud->clearColor[0] = 0.45f;
+    hud->clearColor[1] = 0.55f;
+    hud->clearColor[2] = 0.60f;
+    hud->clearColor[3] = 1.00f;
 }
 
 void DebugHUD_DoInterface(DebugHUD *hud)
@@ -33,7 +38,7 @@ void DebugHUD_DoInterface(DebugHUD *hud)
         static int counter = 0;
         ImGui::Text("Hello, world!");                           // Display some text (you can use a format string too)
         ImGui::SliderFloat("float", &f, 0.0f, 1.0f);            // Edit 1 float using a slider from 0.0f to 1.0f    
-        ImGui::ColorEdit3("clear color", (float*)&clear_color); // Edit 3 floats representing a color
+        ImGui::ColorEdit3("clear color", hud->clearColor);      // Edit 3 floats representing a color
 
         ImGui::Checkbox("Demo Window", &hud->show_demo_window);      // Edit bools storing our windows open/close state
         ImGui::Checkbox("Another Window", &hud->show_another_window);
@@ -49,7 +54,7 @@ void DebugHUD_DoInterface(DebugHUD *hud)
     // 2. Show another simple window. In most cases you will use an explicit Begin/End pair to name your windows.
     if (hud->show_another_window)
     {
-        ImGui::Begin("Another Window", &hud-?show_another_window);
+        ImGui::Begin("Another Window", &hud->show_another_window);
         ImGui::Text("Hello from another window!");
         ImGui::ColorEdit3("Cube 1 Color", hud->cubeColor1);
         ImGui::ColorEdit3("Cube 2 Color", hud->cubeColor2);
diff --git a/examples/apple_example/imguiex-ios/debug_hud.h b/examples/apple_example/imguiex-ios/debug_hud.h
index 89b79a41..4ef53572 100644
--- a/examples/apple_example/imguiex-ios/debug_hud.h
+++ b/examples/apple_example/imguiex-ios/debug_hud.h
@@ -11,6 +11,7 @@ typedef struct DebugHUD
     float rotation_speed;
     float cubeColor1[4];
     float cubeColor2[4];
+    float clearColor[4];
 } DebugHUD;
 
 #if __cplusplus