Helper to scale the ClipRect field of each ImDrawCmd. Use if your final output buffer is at a different scale than draw_data->DisplaySize, or if there

Scale all windows (position, size). Use when e.g. changing DPI. (This is a lossy operation!)

ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS

Scroll to keep newly navigated item fully into view

Vertical/Horizontal scrollbar The entire piece of code below is rather confusing because: - We handle absolute seeking (when first clicking outside th

Tip: pass a non-visible label (e.g. "##hello") then you can use the space to draw other text or image. But you need to make sure the ID is unique, e.g

Horizontal/vertical separating line FIXME: Surprisingly, this seemingly trivial widget is a victim of many different legacy/tricky layout issues. Note

This is a shortcut for not taking ownership of 100+ keys, frequently used by drag operations. FIXME: It might be undesirable that this will likely dis

Set master flag for accepting key/mouse/text events (default to true). Useful if you have native dialog boxes that are interrupting your application l

Get bit n in the array

Initialize/override default color options

Use ImDrawList::_SetTexture(), making our shared g.FontStack[] authoritative against window-local ImDrawList. - Whereas ImDrawList::PushTexture()/PopT

Use 'cond' to choose to submit payload on drag start or every frame

Exposed in case user may want to override setting density. IMPORTANT: Begin()/End() is overriding density. Be considerate of this you change it.

FIXME-OBSOLETE: May need to obsolete/cleanup those helpers.

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-LEGACY:

This is more or less equivalent to: if (IsItemHovered() || IsItemActive()) SetKeyOwner(key, GetItemID()); Extensive uses of that (e.g. many calls for

Shortcut to use 'style.HoverFlagsForTooltipMouse' or 'style.HoverFlagsForTooltipNav'. Defaults to == ImGuiHoveredFlags_Stationary | ImGuiHoveredFlags_

_LockXXX flags are useful to lock keys away from code which is not input-owner aware. When using _LockXXX flags, you can use ImGuiKeyOwner_Any to lock

Rarely used helper

Note: this will likely be called ActivateItem() once we rework our Focus/Activation system! But ActivateItem() should function without altering scroll

This is also inlined in ItemAdd() Note: if ImGuiItemStatusFlags_HasDisplayRect is set, user needs to set g.LastItemData.DisplayRect.

We intentionally accept values of ImGuiMouseCursor that are outside our bounds, in case users needs to hack-in a custom cursor value. Custom cursors m

(was called NavRestoreHighlightAfterMove() before 1.91.4)

Allow next item to be overlapped by subsequent items. This works by requiring HoveredId to match for two subsequent frames, so if a following items ov

Set next TreeNode/CollapsingHeader open state.

Set next TreeNode/CollapsingHeader storage id.

Affect large frame+labels widgets only.

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

This is experimental and meant to be a toy for exploring a future/wider range of features.

For each axis: - Use 0.0f as min or FLT_MAX as max if you don't want limits, e.g. size_min = (500.0f, 0.0f), size_max = (FLT_MAX, FLT_MAX) sets a mini

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.

Request a desired route for an input chord (key + mods). Return true if the route is available this frame. - Routes and key ownership are attributed a

[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

Called by Renderer backend

[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