Simple version, may lead to an inverted rectangle, which is fine for Contains/Overlaps test but not for display.

Button to close a window

Close the popup we have begin-ed into.

When popups are stacked, clicking on a lower level popups puts focus back to it and close popups above it. This function closes any popups that are ov

CollapsingHeader returns true when opened but do not indent nor push into the ID stack (because of the ImGuiTreeNodeFlags_NoTreePushOnOpen flag). This

A little color square. Return true when clicked. FIXME: May want to display/ignore the alpha component in the color display? Yet show it in the toolti

Convert hsv floats ([0-1],[0-1],[0-1]) to rgb floats ([0-1],[0-1],[0-1]), from Foley & van Dam p593 also http://en.wikipedia.org/wiki/HSL_and_HSV

Convert rgb floats ([0-1],[0-1],[0-1]) to hsv floats ([0-1],[0-1],[0-1]), from Foley & van Dam p592 Optimized http://lolengine.net/blog/2013/01/13/fas

Edit colors components (each component in 0.0f..1.0f range). See enum ImGuiColorEditFlags_ for available options. e.g. Only access 3 floats if ImGuiCo

Note: ColorPicker4() only accesses 3 floats if ImGuiColorEditFlags_NoAlpha flag is set. (In C++ the 'float col[4]' notation for a function argument is

Note: only access 3 floats if ImGuiColorEditFlags_NoAlpha flag is set.

Old API, prefer using BeginCombo() nowadays if you can.

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User can input math operators (e.g. +100) to edit a numerical values. NB: This is _not_ a full expression evaluator. We should probably add one and re

For backward compatibility: convert all buffers from indexed to de-indexed, in case you cannot render indexed. Note: this is slow and most likely a wa

Helper function to verify ABI compatibility between caller code and compiled version of Dear ImGui. Verify that the type sizes are matching between th

[DEBUG] Stack tool: hooks called by GetID() family functions

[DEBUG] Display contents of Columns

[DEBUG] Display mesh/aabb of a ImDrawCmd

[DEBUG] Display contents of ImDrawList

[DEBUG] Display details for a single font, called by ShowStyleEditor().

[DEBUG] Display contents of ImGuiStorage

[DEBUG] Display contents of ImGuiTabBar

FIXME-OPT: This is technically suboptimal, but it is simpler this way.

Helper tool to diagnose between text encoding issues and font loading issues. Pass your UTF-8 string and verify that there are correct.

Display placeholder contents for the Document

Display context menu for the Document

NB: You likely want to specify the ImGuiSliderFlags_AlwaysClamp when using this.

NB: v_speed is float to allow adjusting the drag speed with more precision

NB: You likely want to specify the ImGuiSliderFlags_AlwaysClamp when using this.

Note: p_data, p_min and p_max are _pointers_ to a memory address holding the data. For a Drag widget, p_min and p_max are optional. Read code of e.g.

Demonstrate creating a simple console window, with scrolling, filtering, completion and history. For the console example, we are using a more C++ like