fix: restore unusable tint after item moves

2026-09-05 21:07:23 +02:00
parent c2fb798c21
commit a10300ba67
1 changed files with 116 additions and 0 deletions
@@ -0,0 +1,116 @@
+-- Guda ClassicAPI usability tint safety
+-- Re-applies unusable-item tint after sorting/moves without synchronous mass scans.
+-- Lua 5.0 compatible.
+
+local addon = Guda
+if not addon or not Guda_ItemButton_SetItem then return end
+
+local OriginalSetItem = Guda_ItemButton_SetItem
+
+local function EnsureUnusableOverlay(button)
+    if button.unusableOverlay then return button.unusableOverlay end
+
+    local overlay = button:CreateTexture(nil, "OVERLAY")
+    overlay:SetAllPoints(button)
+    overlay:SetTexture("Interface\\ChatFrame\\ChatFrameBackground")
+    overlay:Hide()
+    button.unusableOverlay = overlay
+    return overlay
+end
+
+local function ApplyUnusableTint(button, unusable)
+    if not button then return end
+
+    local markUnusable = true
+    if addon.Modules and addon.Modules.DB then
+        local setting = addon.Modules.DB:GetSetting("markUnusableItems")
+        if setting ~= nil then markUnusable = setting and true or false end
+    end
+
+    local overlay = button.unusableOverlay
+    if not markUnusable or not unusable then
+        if overlay then overlay:Hide() end
+        return
+    end
+
+    overlay = EnsureUnusableOverlay(button)
+
+    local r, g, b, a = 0.9, 0.2, 0.2, 0.45
+    if Guda_GetUnusableColor then
+        local cr, cg, cb, ca = Guda_GetUnusableColor()
+        r = cr or r
+        g = cg or g
+        b = cb or b
+        a = ca or a
+    end
+
+    overlay:SetVertexColor(r, g, b, (a or 1.0) * 0.45)
+    overlay:Show()
+end
+
+local function RefreshUsabilityAsync(button, itemData, bagID, slotID, isReadOnly, otherCharName)
+    if not button or not itemData or not itemData.link then return end
+    if isReadOnly or otherCharName then return end
+
+    local detection = addon.Modules and addon.Modules.ItemDetection
+    if not detection then return end
+
+    -- Never scan tooltip state while the sort engine is actively moving/locking items.
+    -- The final post-sort redraw will call SetItem again and schedule a safe refresh.
+    if addon.Modules.SortEngine and addon.Modules.SortEngine.sortingInProgress then
+        return
+    end
+
+    local link = itemData.link
+    local cached = detection.IsUnusableCached and detection:IsUnusableCached(itemData) or nil
+    if cached ~= nil then
+        ApplyUnusableTint(button, cached)
+        return
+    end
+
+    -- Avoid duplicate jobs when BAG_UPDATE causes several redraws for the same item.
+    if button._gudaUsabilityPendingLink == link then return end
+    button._gudaUsabilityPendingLink = link
+
+    local function DoRefresh()
+        if button._gudaUsabilityPendingLink ~= link then return end
+        button._gudaUsabilityPendingLink = nil
+
+        if not button.IsShown or not button:IsShown() or not button.hasItem then return end
+        if button.otherChar or button.isReadOnly then return end
+        if button.bagID ~= bagID or button.slotID ~= slotID then return end
+        if not button.itemData or button.itemData.link ~= link then return end
+
+        local props = detection:GetItemProperties(button.itemData, button.bagID, button.slotID)
+        ApplyUnusableTint(button, props and props.isUnusable)
+    end
+
+    local Utils = addon.Modules and addon.Modules.Utils
+    if Utils and Utils.QueueWork then
+        Utils:QueueWork(DoRefresh)
+    else
+        DoRefresh()
+    end
+end
+
+function Guda_ItemButton_SetItem(self, bagID, slotID, itemData, isBank, otherCharName, matchesFilter, isReadOnly)
+    OriginalSetItem(self, bagID, slotID, itemData, isBank, otherCharName, matchesFilter, isReadOnly)
+
+    if not self then return end
+
+    local currentData = self.itemData or itemData
+    local currentLink = currentData and currentData.link or nil
+
+    -- Cancel a stale pending job if this pooled button now represents another item.
+    if self._gudaUsabilityPendingLink and self._gudaUsabilityPendingLink ~= currentLink then
+        self._gudaUsabilityPendingLink = nil
+    end
+
+    if self.hasItem and currentData then
+        RefreshUsabilityAsync(self, currentData, tonumber(bagID), tonumber(slotID), isReadOnly, otherCharName)
+    elseif self.unusableOverlay then
+        self.unusableOverlay:Hide()
+    end
+end
+
+addon:Debug("ClassicAPI usability tint safety enabled")