From dab783a7fdd3adb14cae9d5bdfa4c3a5a2e17b50 Mon Sep 17 00:00:00 2001
From: meancoot <jasonfetters@gmail.com>
Date: Thu, 26 Dec 2013 16:17:37 -0500
Subject: [PATCH] (iOS) Long pressing on a setting menu item will give the
 option to reset it to default. (Except booleans)

---
 apple/common/setting_data.c | 53 ++++++++++++++++++++-----------------
 apple/common/setting_data.h |  1 +
 apple/iOS/menu.m            | 28 ++++++++++++++++++++
 3 files changed, 57 insertions(+), 25 deletions(-)

diff --git a/apple/common/setting_data.c b/apple/common/setting_data.c
index 2a138d1f6c..8396912279 100644
--- a/apple/common/setting_data.c
+++ b/apple/common/setting_data.c
@@ -84,37 +84,40 @@ static const char* get_axis_name(const rarch_setting_t* setting)
 }
 
 //
+void setting_data_reset_setting(const rarch_setting_t* setting)
+{
+   switch (setting->type)
+   {
+      case ST_BOOL:   *setting->value.boolean          = setting->default_value.boolean;          break;
+      case ST_INT:    *setting->value.integer          = setting->default_value.integer;          break;
+      case ST_UINT:   *setting->value.unsigned_integer = setting->default_value.unsigned_integer; break;
+      case ST_FLOAT:  *setting->value.fraction         = setting->default_value.fraction;         break;
+      case ST_BIND:   *setting->value.keybind          = *setting->default_value.keybind;         break;
+      
+      case ST_STRING:
+      case ST_PATH:
+      {  
+         if (setting->default_value.string)
+         {
+            if (setting->type == ST_STRING)
+               strlcpy(setting->value.string, setting->default_value.string, setting->size);
+            else
+               fill_pathname_expand_special(setting->value.string, setting->default_value.string, setting->size);
+         }
+         break;
+      }
+      
+      default: break;
+   }
+}
+
 void setting_data_reset(const rarch_setting_t* settings)
 {
    memset(&fake_settings, 0, sizeof(fake_settings));
    memset(&fake_extern, 0, sizeof(fake_extern));
    
    for (const rarch_setting_t* i = settings; i->type != ST_NONE; i ++)
-   {
-      switch (i->type)
-      {
-         case ST_BOOL:   *i->value.boolean          = i->default_value.boolean;          break;
-         case ST_INT:    *i->value.integer          = i->default_value.integer;          break;
-         case ST_UINT:   *i->value.unsigned_integer = i->default_value.unsigned_integer; break;
-         case ST_FLOAT:  *i->value.fraction         = i->default_value.fraction;         break;
-         case ST_BIND:   *i->value.keybind          = *i->default_value.keybind;         break;
-         
-         case ST_STRING:
-         case ST_PATH:
-         {  
-            if (i->default_value.string)
-            {
-               if (i->type == ST_STRING)
-                  strlcpy(i->value.string, i->default_value.string, i->size);
-               else
-                  fill_pathname_expand_special(i->value.string, i->default_value.string, i->size);
-            }
-            break;
-         }
-         
-         default: break;
-      }
-   }
+      setting_data_reset_setting(i);
 }
 
 bool setting_data_load_config_path(const rarch_setting_t* settings, const char* path)
diff --git a/apple/common/setting_data.h b/apple/common/setting_data.h
index b1efa59401..35f59b5af3 100644
--- a/apple/common/setting_data.h
+++ b/apple/common/setting_data.h
@@ -81,6 +81,7 @@ typedef struct
 #define BINDFOR(s) (*(&s)->value.keybind)
 
 
+void setting_data_reset_setting(const rarch_setting_t* setting);
 void setting_data_reset(const rarch_setting_t* settings);
 
 bool setting_data_load_config_path(const rarch_setting_t* settings, const char* path);
diff --git a/apple/iOS/menu.m b/apple/iOS/menu.m
index 64f0a5d03b..111583d504 100644
--- a/apple/iOS/menu.m
+++ b/apple/iOS/menu.m
@@ -230,6 +230,8 @@ static void RunActionSheet(const char* title, const struct string_list* items, U
       result = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:cell_id];
       result.selectionStyle = UITableViewCellSelectionStyleNone;
    }
+   
+   [self attachDefaultingGestureTo:result];
 
    char buffer[256];
    result.textLabel.text = BOXSTRING(self.setting->short_description);
@@ -270,6 +272,32 @@ static void RunActionSheet(const char* title, const struct string_list* items, U
    }
 }
 
+- (void)attachDefaultingGestureTo:(UIView*)view
+{
+   for (UIGestureRecognizer* i in view.gestureRecognizers)
+      [view removeGestureRecognizer:i];
+   [view addGestureRecognizer:[[UILongPressGestureRecognizer alloc] initWithTarget:self
+                                                                    action:@selector(resetValue:)]];
+}
+
+- (void)resetValue:(UIGestureRecognizer*)gesture
+{
+   if (gesture.state == UIGestureRecognizerStateBegan)
+   {
+      RAMenuItemGeneralSetting __weak* weakSelf = self;
+
+      struct string_list* items = string_split("OK", "|");
+      RunActionSheet("Really Reset Value?", items, self.parentTable,
+         ^(UIActionSheet* actionSheet, NSInteger buttonIndex)
+         {
+            if (buttonIndex != actionSheet.cancelButtonIndex)
+               setting_data_reset_setting(self.setting);
+            [weakSelf.parentTable reloadData];
+         });
+      string_list_free(items);
+   }
+}
+
 @end
 
 /*********************************************/