Always display the close button in tabs and let users close projects other than the current

CHANGELOG.md

@@ -39,6 +39,7 @@ Kawan Weege ([@DragonOfWar](https://github.com/DragonOfWar)), Martin Novák ([@n
 - The frame delay minimum value is now 0.01 instead of 0.
 - Cloning frames now create linked cels on layers where the cel linking button is enabled.
 - Window transparency has been temporarily disabled in macOS due to [#491](https://github.com/Orama-Interactive/Pixelorama/issues/491).
+- The close button on tabs is always being displayed, which lets the user close projects other than the current one.
 
 ### Fixed
 - Issues such as not being able to create guides at random times, which are a result of PoolVectorArray locking issues, may have finally been solved. [#331](https://github.com/Orama-Interactive/Pixelorama/issues/331)

src/UI/Tabs.gd

@@ -6,10 +6,10 @@ func _on_Tabs_tab_changed(tab : int) -> void:
 
 
 func _on_Tabs_tab_close(tab : int) -> void:
-	if Global.projects.size() == 1 or Global.current_project_index != tab:
+	if Global.projects.size() == 1:
 		return
 
-	if Global.current_project.has_changed:
+	if Global.projects[tab].has_changed:
 		if !Global.unsaved_changes_dialog.is_connected("confirmed", self, "delete_tab"):
 			Global.unsaved_changes_dialog.connect("confirmed", self, "delete_tab", [tab])
 		Global.unsaved_changes_dialog.popup_centered()
@@ -39,6 +39,7 @@ func delete_tab(tab : int) -> void:
 	OpenSave.current_save_paths.remove(tab)
 	OpenSave.backup_save_paths.remove(tab)
 	Global.projects.remove(tab)
+	if Global.current_project_index == tab:
 		if tab > 0:
 			Global.current_project_index -= 1
 		else:

src/UI/UI.tscn

@@ -1076,7 +1076,7 @@ margin_top = 7.0
 margin_right = 889.0
 margin_bottom = 31.0
 tab_align = 0
-tab_close_display_policy = 1
+tab_close_display_policy = 2
 drag_to_rearrange_enabled = true
 script = ExtResource( 3 )