Enable mouse and keyboard monitoring. Port number must be in range 1024–49151

return 1 if the sum is valid, 0 on overflow. negative terms are considered invalid.

Cubic Bezier takes 4 controls points

At it is common to do an AddCustomRect() followed by a GetCustomRect(), we provide an optional 'ImFontAtlasRect* out_r = NULL' argument to retrieve th

At it is common to do an AddCustomRect() followed by a GetCustomRect(), we provide an optional 'ImFontAtlasRect* out_r = NULL' argument to retrieve th

Legacy function with heuristic to select Pixel or Vector font. The selection is based on (style.FontSizeBase * style.FontScaleMain * style.FontScaleDp

UTF16 strings use surrogate pairs to encode codepoints >= 0x10000, so we should save the high surrogate.

UTF16 strings use surrogate pairs to encode codepoints >= 0x10000, so we should save the high surrogate.

Queue a new key down/up event. - ImGuiKey key: Translated key (as in, generally ImGuiKey_A matches the key end-user would use to emit an 'A' cha

Queue a mouse wheel event (some mouse/API may only have a Y component)

TODO: Thickness anti-aliased lines cap are missing their AA fringe. We avoid using the ImVec2 math operators here to reduce cost to a minimum for debu

Layer is locked for the root window, however child windows may use a different viewport (e.g. extruding menu)

Layer is locked for the root window, however child windows may use a different viewport (e.g. extruding menu)

Call on the initial click.

Call on the initial click.

The point of this indirection is to not be inlined in debug mode in order to not bloat inner loop.b

The point of this indirection is to not be inlined in debug mode in order to not bloat inner loop.b

For quicker full rebuild of a storage (instead of an incremental one), you may add all your contents and then sort once.

For quicker full rebuild of a storage (instead of an incremental one), you may add all your contents and then sort once.

[DEBUG] Compute mask of inputs with the same codepoint.