From 43cd1db8d2878454b906718b8725afb725391954 Mon Sep 17 00:00:00 2001
From: Dusk-92 <romain.thomas92@proton.me>
Date: Sat, 5 Sep 2026 20:59:12 +0200
Subject: [PATCH] fix: keep Guda comparison tooltips on screen

---
 UI/TooltipPositionFix.lua | 110 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 UI/TooltipPositionFix.lua

diff --git a/UI/TooltipPositionFix.lua b/UI/TooltipPositionFix.lua
new file mode 100644
index 0000000..cadf657
--- /dev/null
+++ b/UI/TooltipPositionFix.lua
@@ -0,0 +1,110 @@
+-- Guda item/comparison tooltip positioning fix.
+-- Keeps Guda item tooltips toward the inside of the screen so comparison
+-- tooltips have room to render with pfUI/DFUI and the ClassicAPI tooltip code.
+
+local addon = Guda
+if not addon or not Guda_ItemButton_OnEnter then return end
+
+local originalOnEnter = Guda_ItemButton_OnEnter
+
+local function IsCursorAnchored()
+    if GameTooltip and GameTooltip.GetAnchorType then
+        return GameTooltip:GetAnchorType() == "ANCHOR_CURSOR"
+    end
+
+    -- Compatibility with pfUI versions that expose cursor positioning only
+    -- through their configuration table.
+    if pfUI and pfUI.env and pfUI.env.C and pfUI.env.C.tooltip then
+        return pfUI.env.C.tooltip.position == "cursor"
+    end
+
+    return false
+end
+
+local function PositionMainTooltip(button)
+    if not button or not GameTooltip or not GameTooltip:IsShown() then return end
+    if IsCursorAnchored() then return end
+
+    local centerX = button.GetCenter and button:GetCenter()
+    local screenWidth = UIParent and UIParent.GetWidth and UIParent:GetWidth()
+    if not centerX or not screenWidth or screenWidth <= 0 then return end
+
+    GameTooltip:ClearAllPoints()
+
+    if centerX < (screenWidth / 2) then
+        -- Item is on the left: grow the tooltip group toward the right.
+        GameTooltip:SetPoint("BOTTOMLEFT", button, "TOPRIGHT", -10, 0)
+    else
+        -- Preserve Guda's historical position for items on the right.
+        GameTooltip:SetPoint("BOTTOMRIGHT", button, "TOPLEFT", 10, 0)
+    end
+end
+
+local function GetComparisonGap(tooltip)
+    local separation = 6
+    local edgeSize = 0
+
+    if tooltip and tooltip.GetBackdrop then
+        local backdrop = tooltip:GetBackdrop()
+        if type(backdrop) == "table" and backdrop.edgeSize then
+            edgeSize = backdrop.edgeSize
+        end
+    end
+
+    return separation + edgeSize
+end
+
+local function PositionComparisonTooltips()
+    if not GameTooltip or not GameTooltip:IsShown() then return end
+
+    local first = ShoppingTooltip1
+    local second = ShoppingTooltip2
+    if not first or not first:IsShown() then return end
+
+    local screenWidth = UIParent and UIParent.GetWidth and UIParent:GetWidth()
+    local left = GameTooltip.GetLeft and GameTooltip:GetLeft()
+    local right = GameTooltip.GetRight and GameTooltip:GetRight()
+    if not screenWidth or not left or not right then return end
+
+    local leftSpace = left
+    local rightSpace = screenWidth - right
+    local useLeft = leftSpace > rightSpace
+    local gap = GetComparisonGap(first)
+
+    first:SetOwner(GameTooltip, "ANCHOR_NONE")
+    first:ClearAllPoints()
+    if useLeft then
+        first:SetPoint("TOPRIGHT", GameTooltip, "TOPLEFT", -gap, -10)
+    else
+        first:SetPoint("TOPLEFT", GameTooltip, "TOPRIGHT", gap, -10)
+    end
+
+    if second and second:IsShown() then
+        second:SetOwner(first, "ANCHOR_NONE")
+        second:ClearAllPoints()
+        if useLeft then
+            second:SetPoint("TOPRIGHT", first, "TOPLEFT", -gap, 0)
+        else
+            second:SetPoint("TOPLEFT", first, "TOPRIGHT", gap, 0)
+        end
+    end
+end
+
+function Guda_ItemButton_OnEnter(self)
+    originalOnEnter(self)
+
+    -- Empty/drop-target buttons either have no item tooltip or use a small
+    -- custom tooltip that does not participate in equipment comparison.
+    if not self or self.isDropTarget or not self.hasItem then return end
+    if not GameTooltip or not GameTooltip:IsShown() then return end
+    if IsCursorAnchored() then return end
+
+    PositionMainTooltip(self)
+
+    -- Comparison tooltips may already have been shown synchronously by a
+    -- tooltip hook. Re-anchor them now; if they are shown later, ClassicAPI's
+    -- own side selection will use the corrected GameTooltip position.
+    PositionComparisonTooltips()
+end
+
+addon:Debug("Guda comparison tooltip positioning fix enabled")