commit 68389200c4aaaa0e723f6d8e11064ca68c3b061d
author omar <omarcornut@gmail.com> Tue Jun 23 16:12:19 2020 +0200
committer omar <omarcornut@gmail.com> Tue Jun 23 16:29:48 2020 +0200
tree bde917a5ba059118d5e00ed71a613ad1b5888e7d
parent e0ec69d84be361611a4fdd5e853f25a04a59c8b0

Internals: Comments about CalcWrapWidthForPos() (#778)

imgui.cpp

diff --git a/imgui.cpp b/imgui.cpp
index c9146e1..942b512 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3255,11 +3255,21 @@
     if (wrap_pos_x < 0.0f)
         return 0.0f;
 
-    ImGuiWindow* window = GImGui->CurrentWindow;
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
     if (wrap_pos_x == 0.0f)
+    {
+        // We could decide to setup a default wrapping max point for auto-resizing windows,
+        // or have auto-wrap (with unspecified wrapping pos) behave as a ContentSize extending function?
+        //if (window->Hidden && (window->Flags & ImGuiWindowFlags_AlwaysAutoResize))
+        //    wrap_pos_x = ImMax(window->WorkRect.Min.x + g.FontSize * 10.0f, window->WorkRect.Max.x);
+        //else
         wrap_pos_x = window->WorkRect.Max.x;
+    }
     else if (wrap_pos_x > 0.0f)
+    {
         wrap_pos_x += window->Pos.x - window->Scroll.x; // wrap_pos_x is provided is window local space
+    }
 
     return ImMax(wrap_pos_x - pos.x, 1.0f);
 }