ImGuiViewportFlags describing platform-window capabilities and behavior.
Unsigned ImGuiID identifying this viewport.
Viewport left edge in display coordinates.
Viewport top edge in display coordinates.
Viewport width in display pixels, before framebuffer scaling.
Viewport height in display pixels, before framebuffer scaling.
Usable work-area left edge in display coordinates.
Usable work-area top edge, below a reserved main menu bar if present.
Usable width in display pixels after reserved UI areas are removed.
Usable height in display pixels after reserved UI areas are removed.
Viewport identity and display-space geometry; work bounds exclude reserved UI.