From d25780ae4a9b376fee5743c45b9bb99cb1477779 Mon Sep 17 00:00:00 2001
From: Noisyfox <timemanager.rick@gmail.com>
Date: Tue, 31 Oct 2023 16:23:13 +0800
Subject: [PATCH] Fix-position tooltip should also be clamped inside render
 area

---
 src/imgui/imgui.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/imgui/imgui.cpp b/src/imgui/imgui.cpp
index fd32e4cf5f..8f45263a39 100644
--- a/src/imgui/imgui.cpp
+++ b/src/imgui/imgui.cpp
@@ -6046,8 +6046,18 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
             window->Pos = FindBestWindowPosForPopup(window);
         else if ((flags & ImGuiWindowFlags_Popup) != 0 && !window_pos_set_by_api && window_just_appearing_after_hidden_for_resize)
             window->Pos = FindBestWindowPosForPopup(window);
-        else if ((flags & ImGuiWindowFlags_Tooltip) != 0 && !window_pos_set_by_api && !window_is_child_tooltip)
-            window->Pos = FindBestWindowPosForPopup(window);
+        // Orca: Allow fixed tooltip pos while still being clamped inside the render area
+        else if ((flags & ImGuiWindowFlags_Tooltip) != 0 && !window_is_child_tooltip) {
+            if (window_pos_set_by_api) {
+                // Hack: add ImGuiWindowFlags_Popup so it does not follow cursor
+                ImGuiWindowFlags old_flags = window->Flags;
+                window->Flags |= ImGuiWindowFlags_Popup;
+                window->Pos = FindBestWindowPosForPopup(window);
+                window->Flags = old_flags;
+            } else {
+                window->Pos = FindBestWindowPosForPopup(window);
+            }
+        }
 
         // Calculate the range of allowed position for that window (to be movable and visible past safe area padding)
         // When clamping to stay visible, we will enforce that window->Pos stays inside of visibility_rect.