From b284c2ecc2ba88e3dcaab2a6cc9fdc93995bca8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emmanuel=20Beno=C3=AEt?= <tseeker@nocternity.net>
Date: Thu, 30 Nov 2017 09:28:20 +0100
Subject: [PATCH] UI utilities - Toolbar buttons can be used as toggles

---
 ui-utilities.cc | 14 +++++++++++++-
 ui-utilities.hh |  3 ++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/ui-utilities.cc b/ui-utilities.cc
index 3b65ffa..2d5f97d 100644
--- a/ui-utilities.cc
+++ b/ui-utilities.cc
@@ -38,12 +38,24 @@ bool ImGui::ToolbarButton(
 		char const* const string ,
 		ImVec2 const& size ,
 		char const* const tooltip ,
-		bool enabled ) noexcept
+		bool enabled ,
+		bool toggled ) noexcept
 {
 	if ( !enabled ) {
 		PushDisabled( );
 	}
+
+	if ( toggled ) {
+		PushStyleColor( ImGuiCol_Border , 0x7fffffff );
+		PushStyleColor( ImGuiCol_BorderShadow , 0 );
+		PushStyleVar( ImGuiStyleVar_FrameBorderSize  , 1 );
+	}
 	const bool rv{ Button( string , size ) };
+	if ( toggled ) {
+		PopStyleVar( );
+		PopStyleColor( 2 );
+	}
+
 	if ( !enabled ) {
 		PopDisabled( );
 	} else if ( tooltip && IsItemHovered( ) ) {
diff --git a/ui-utilities.hh b/ui-utilities.hh
index 23e3c22..409f357 100644
--- a/ui-utilities.hh
+++ b/ui-utilities.hh
@@ -28,7 +28,8 @@ namespace ImGui {
 			char const* const string ,
 			ImVec2 const& size ,
 			char const* const tooltip = nullptr ,
-			bool enabled = true ) noexcept;
+			bool enabled = true ,
+			bool toggled = false ) noexcept;
 
 	/*--------------------------------------------------------------------*/