From 69b0fda0f72ca95eb4265877eef3bead30053f91 Mon Sep 17 00:00:00 2001
From: funkydude <funkydude@users.noreply.github.com>
Date: Sat, 12 Dec 2020 12:59:07 +0000
Subject: [PATCH] Buttons: If the calendar button is set to show on hover (the
 default) it will now be force-shown when you receive a calendar invite until
 you respond to it.

---
 Buttons.lua | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/Buttons.lua b/Buttons.lua
index 2c755da..dc6697a 100644
--- a/Buttons.lua
+++ b/Buttons.lua
@@ -313,10 +313,13 @@ do
 		for i = 1, #animFrames do
 			local f = animFrames[i]
 			local n = f:GetName()
+
 			if not mod.db.visibilitySettings[n] or mod.db.visibilitySettings[n] == "hover" then
-				f.sexyMapFadeOut:Play()
+				if n ~= "GameTimeFrame" or (n == "GameTimeFrame" and C_Calendar.GetNumPendingInvites() < 1) then
+					f.sexyMapFadeOut:Play()
 
-				KillAnimation(n, f)
+					KillAnimation(n, f)
+				end
 			end
 		end
 	end
@@ -543,6 +546,17 @@ do
 		self:NewFrame(button)
 	end
 
+	local function CheckCalendar()
+		local vis = mod.db.visibilitySettings.GameTimeFrame
+		if not vis or vis == "hover" then
+			if C_Calendar.GetNumPendingInvites() < 1 then
+				mod:ChangeFrameVisibility(GameTimeFrame, "hover")
+			else
+				mod:ChangeFrameVisibility(GameTimeFrame, "always")
+			end
+		end
+	end
+
 	function mod:StartFrameGrab()
 		for i = 1, #tbl do
 			mod:NewFrame(tbl[i])
@@ -554,6 +568,13 @@ do
 		end
 		ldbi.RegisterCallback(mod, "LibDBIcon_IconCreated", "AddButton")
 
+		-- If calendar is set to "hover" and we have pending invites, force show it
+		local frame = CreateFrame("Frame")
+		frame:SetScript("OnEvent", CheckCalendar)
+		frame:RegisterEvent("CALENDAR_UPDATE_PENDING_INVITES")
+		frame:RegisterEvent("CALENDAR_ACTION_PENDING")
+		CheckCalendar()
+
 		mod.StartFrameGrab = nil
 	end
 end