From daa81941b213bf47d6834e30c954e7b8f73f40e0 Mon Sep 17 00:00:00 2001
From: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@linphone.org>
Date: Tue, 7 Feb 2012 11:41:46 +0100
Subject: [PATCH] Add support for sending DTMF without an active call

---
 Classes/BuschJaegerMainView.h      |  2 ++
 Classes/BuschJaegerMainView.m      | 10 ++++++++++
 Classes/LinphoneUI/UIDigitButton.h |  3 +++
 Classes/LinphoneUI/UIDigitButton.m |  7 ++++++-
 4 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/Classes/BuschJaegerMainView.h b/Classes/BuschJaegerMainView.h
index ff95de81c..4477313a3 100644
--- a/Classes/BuschJaegerMainView.h
+++ b/Classes/BuschJaegerMainView.h
@@ -36,6 +36,8 @@
     UIToggleButton* mute;
     UIDigitButton* lights;
     UIDigitButton* openDoor;
+    
+    LinphoneChatRoom * chatRoom;
 }
 
 @property (nonatomic, retain) IBOutlet UIView* videoView;
diff --git a/Classes/BuschJaegerMainView.m b/Classes/BuschJaegerMainView.m
index 91dba7a15..8baa0f9bf 100644
--- a/Classes/BuschJaegerMainView.m
+++ b/Classes/BuschJaegerMainView.m
@@ -106,6 +106,16 @@
     [LinphoneManager set:videoView hidden:YES withName:"VIDEO_VIEW" andReason:__FUNCTION__];
     
     linphone_core_set_native_video_window_id([LinphoneManager getLc],(unsigned long)videoView);
+    
+    if (!chatRoom) {
+        NSString* s = [NSString stringWithFormat:@"sip:100000001@%@", [[NSUserDefaults standardUserDefaults] stringForKey:@"adapter_ip_preference"]];
+        const char* adapter = [s cStringUsingEncoding:[NSString defaultCStringEncoding]];
+        chatRoom = linphone_core_create_chat_room([LinphoneManager getLc], adapter);
+        
+        lights->chatRoom = chatRoom;
+        openDoor->chatRoom = chatRoom;
+    }
+    
 }
 
 - (void) displayCall:(LinphoneCall *)call InProgressFromUI:(UIViewController *)viewCtrl forUser:(NSString *)username withDisplayName:(NSString *)displayName {
diff --git a/Classes/LinphoneUI/UIDigitButton.h b/Classes/LinphoneUI/UIDigitButton.h
index 70f7aee18..d18c94a7e 100644
--- a/Classes/LinphoneUI/UIDigitButton.h
+++ b/Classes/LinphoneUI/UIDigitButton.h
@@ -25,6 +25,9 @@
 	UITextField* mAddress;
     
     bool_t sendDtmfDuringCall;
+    
+@public
+    LinphoneChatRoom* chatRoom;
 
 }
 -(void) initWithNumber:(char)digit ;
diff --git a/Classes/LinphoneUI/UIDigitButton.m b/Classes/LinphoneUI/UIDigitButton.m
index a800dd41d..e8926605e 100644
--- a/Classes/LinphoneUI/UIDigitButton.m
+++ b/Classes/LinphoneUI/UIDigitButton.m
@@ -28,7 +28,12 @@
 
 
 -(void) touchDown:(id) sender {
-    linphone_core_send_dtmf([LinphoneManager getLc],mDigit);
+    if (linphone_core_get_current_call([LinphoneManager getLc])) {
+        linphone_core_send_dtmf([LinphoneManager getLc],mDigit);
+    } else if (chatRoom) {
+        char msg[] = {mDigit, '\0'};
+        linphone_chat_room_send_message(chatRoom, msg);
+    }
 }
 
 -(void) touchUp:(id) sender {