From 5c96ede065644c2cc8762b34955e078b10f5fc8c Mon Sep 17 00:00:00 2001
From: Jean-Patrick Guerrero <jeanpatrick.guerrero@gmail.com>
Date: Mon, 5 Jul 2021 23:38:43 +0200
Subject: [PATCH] Add confirmation dialog on inventory clearing

---
 etc/styles.lua |  3 +++
 init.lua       | 54 ++++++++++++++++++++++++++++++++++----------------
 2 files changed, 40 insertions(+), 17 deletions(-)

diff --git a/etc/styles.lua b/etc/styles.lua
index da91599..fd3fa10 100644
--- a/etc/styles.lua
+++ b/etc/styles.lua
@@ -84,6 +84,9 @@ local styles = fmt([[
 	style[craft_rcp,craft_usg;noclip=true;font_size=16;sound=i3_craft;
 	      bgimg=i3_btn9.png;bgimg_hovered=i3_btn9_hovered.png;
 	      bgimg_pressed=i3_btn9_pressed.png;bgimg_middle=4,6]
+	style[confirm_trash_yes,confirm_trash_no;noclip=true;font_size=16;
+	      bgimg=i3_btn9.png;bgimg_hovered=i3_btn9_hovered.png;
+	      bgimg_pressed=i3_btn9_pressed.png;bgimg_middle=4,6]
 ]],
 PNG.slot,
 PNG.exit,     PNG.exit_hover,
diff --git a/init.lua b/init.lua
index 8d6c265..fe74c68 100644
--- a/init.lua
+++ b/init.lua
@@ -2301,20 +2301,21 @@ local function init_data(player, info)
 end
 
 local function reset_data(data)
-	data.filter      = ""
-	data.expand      = ""
-	data.pagenum     = 1
-	data.rnum        = 1
-	data.unum        = 1
-	data.scrbar_rcp  = 1
-	data.scrbar_usg  = 1
-	data.query_item  = nil
-	data.recipes     = nil
-	data.usages      = nil
-	data.export_rcp  = nil
-	data.export_usg  = nil
-	data.alt_items   = nil
-	data.items       = data.items_raw
+	data.filter        = ""
+	data.expand        = ""
+	data.pagenum       = 1
+	data.rnum          = 1
+	data.unum          = 1
+	data.scrbar_rcp    = 1
+	data.scrbar_usg    = 1
+	data.query_item    = nil
+	data.recipes       = nil
+	data.usages        = nil
+	data.export_rcp    = nil
+	data.export_usg    = nil
+	data.alt_items     = nil
+	data.confirm_trash = nil
+	data.items         = data.items_raw
 
 	if data.current_itab > 1 then
 		sort_by_category(data)
@@ -2531,6 +2532,18 @@ local function get_inventory_fs(player, data, fs)
 		fs("image_button", i + 3.447 - (i * 0.4), 11.43, 0.35, 0.35, "", btn_name, "")
 		fs(fmt("tooltip[%s;%s]", btn_name, tooltip))
 	end
+
+	if data.confirm_trash then
+		fs("style_type[box;colors=#999,#999,#808080,#808080]")
+
+		for _ = 1, 3 do
+			fs("box", 2.95, 10.75, 4.35, 0.5, "")
+		end
+
+		fs("label", 3.1, 11, "Confirm trash?")
+		fs("image_button", 5.2, 10.75, 1, 0.5, "", "confirm_trash_yes", "Yes")
+		fs("image_button", 6.3, 10.75, 1, 0.5, "", "confirm_trash_no", "No")
+	end
 end
 
 i3.new_tab {
@@ -2602,9 +2615,16 @@ i3.new_tab {
 		end
 
 		if fields.trash then
-			local inv = player:get_inventory()
-			inv:set_list("main", {})
-			inv:set_list("craft", {})
+			data.confirm_trash = true
+
+		elseif fields.confirm_trash_yes or fields.confirm_trash_no then
+			if fields.confirm_trash_yes then
+				local inv = player:get_inventory()
+				inv:set_list("main", {})
+				inv:set_list("craft", {})
+			end
+
+			data.confirm_trash = nil
 
 		elseif fields.compress then
 			compress_items(player)