Allow last item to be overlapped by a subsequent item. Both may be activated during the same frame before the later one takes priority. FIXME: Althoug

This is also inlined in ItemAdd() Note: if ImGuiItemStatusFlags_HasDisplayRect is set, user needs to set window->DC.LastItemDisplayRect!

FIXME-NAV: The existence of SetNavID vs SetFocusID properly needs to be clarified/reworked. In our terminology those should be interchangeable. Those

Set next TreeNode/CollapsingHeader open state.

Affect large frame+labels widgets only.

Content size = inner scrollable rectangle, padded with WindowPadding. SetNextWindowContentSize(ImVec2(100,100) + ImGuiWindowFlags_AlwaysAutoResize wil

Note that a local position will vary depending on initial scroll value, This is a little bit confusing so bear with us: - local_pos = (absolution_pos

center_x_ratio: 0.0f left of last item, 0.5f horizontal center of last item, 1.0f right of last item.

center_y_ratio: 0.0f top of last item, 0.5f vertical center of last item, 1.0f bottom of last item.

[Public] This is call is 100% optional but it allows to remove some one-frame glitches when a tab has been unexpectedly removed. To use it to need to

[Internal] Small optimization to avoid calls to PopClipRect/SetCurrentChannel/PushClipRect in sequences, they would meddle many times with the underly

Generic linear color gradient, write to RGB fields, leave A untouched.

Distribute UV over (a, b) rectangle

Demonstrate most Dear ImGui features (this is big function!) You may execute this function to experiment with the UI and understand what it does. You

[DEBUG] List fonts in a font atlas and display its texture

Demo helper function to select among loaded fonts. Here we use the regular BeginCombo()/EndCombo() api which is the more flexible one.

Stack Tool: Display UI

Demo helper function to select among default colors. See ShowStyleEditor() for more advanced options. Here we use the simplified Combo() api that pack

Helper to display basic user controls.

Shrink excess width from a set of item, by removing width from the larger items first. Set items Width to -1.0f to disable shrinking this item.

This function is merely here to free heap allocations.

For 32-bit and larger types, slider bounds are limited to half the natural type range. So e.g. an integer Slider between INT_MAX-10 and INT_MAX will f

Note: p_data, p_min and p_max are _pointers_ to a memory address holding the data. For a slider, they are all required. Read code of e.g. SliderFloat(

Add multiple sliders on 1 line for compact edition of multiple components

Small buttons fits within text without additional vertical spacing.

Using 'hover_visibility_delay' allows us to hide the highlight and mouse cursor for a short time, which can be convenient to reduce visual noise.

Helper functions to demonstrate programmatic constraints

Portable helpers

Those light colors are better suited with a thicker font than the default one + FrameBorder

Dockables uses Name/ID in the global namespace. Non-dockable items use the ID stack.

Called on manual closure attempt

This is called only once a frame before by the first call to ItemTab() The reason we're not calling it in BeginTabBar() is to leave a chance to the us

The *TabId fields be already set by the docking system _before_ the actual TabItem was created, so we clear them regardless.

Note: we may scroll to tab that are not selected! e.g. using keyboard arrow keys

Render text label (with custom clipping) + Unsaved Document marker + Close Button logic We tend to lock style.FramePadding for a given tab-bar, hence

Apply queued resizing/reordering/hiding requests

[Internal] Called by TableSetColumnIndex()/TableNextColumn() This is called very frequently, so we need to be mindful of unnecessary overhead. FIXME-T

For reference, the average total _allocation count_ for a table is: + 0 (for ImGuiTable instance, we are pooling allocations in g.Tables) + 1 (for tab