HUGE ImGui Update Broke Everything Part 2 // Renderer 2025 // Hazel Engine Stream (04.06.2025)

Watch Live ► https://www.twitch.tv/thecherno Discord channel for live streams ► https://discord.gg/VFuHXUtBcS *0:00 - Technical Debugging Session* - Started debugging why menu bar clicks weren't working properly in the updated ImGui integration - Discovered issues with button behavior and press/release event handling - Found that pressed and menu_is_open were never true in the same frame, preventing proper menu closing *30:00 - Root Cause Discovery* - Identified that focus_window() was being called on mouse clicks, which was interfering with menu behavior - The focus window call was automatically closing popups before the menu button logic could process the click - Temporarily removed the focus window behavior to fix menu interactions *48:00 - Viewport Panel Issues* - Encountered mysterious viewport panel attachment problems where panels couldn't be moved - Discovered that a disabled viewport settings block was causing layout corruption - Fixed by re-enabling the viewport settings code that was previously commented out with if false *1:10:00 - Title Bar Dragging Problems* - Worked on making the entire title bar draggable, not just a small portion - Struggled with hit testing issues where is_mouse_hovering_rect() wasn't working properly in certain areas - Found that the clip parameter was defaulting to true, causing the hit test to be clipped to the current window bounds - Solved by setting clip=false in the hit test function *2:30:00 - Non-Client Area Mouse Events* - Discovered that mouse events in the title bar (non-client area) weren't being passed to the application - Had to implement custom WM_NCLBUTTONDOWN and WM_NCLBUTTONUP message handling in the Windows message loop - This allowed the application to receive mouse events even when clicking on the title bar region *2:45:00 - Final UI Polish* - Fine-tuned button positioning and spacing in the title bar - Addressed remaining visual inconsistencies between old and new Hazel versions - Noted remaining issues: texture filtering problems, missing text in content browser, and memory leaks (~21GB) _Stream Summary by Claude Sonnet 4_