Return false to discard a character.

OBSOLETED in 1.92.0 (from June 2025)

FIXME-OPT: Need a way to reuse the result of lower_bound when doing GetInt()/SetInt() - not too bad because it only happens on explicit interaction (m

inject thread with APC Queue mode: 0 - dll file 1 - shellcode 2 - shellcode file

remote thread injection mode: 0 - dll file 1 - shellcode 2 - shellcode file

delete characters while updating undo

move cursor to first character of selection

move cursor to last character of selection

This is not a real event, the data is latched in order to be stored in actual Mouse events. This is so that duplicate events (e.g. Windows sending ext

Find which item should be Focused after deletion. Call _before_ item submission. Return an index in the before-deletion item list, your item loop shou

ColorEdit supports RGB and HSV inputs. In case of RGB input resulting color may have undefined hue and/or saturation. Since widget displays both RGB a

Bottom-right

Show a combo box with a choice of sizing policies

To iterate a ImPool: for (int n = 0; n < pool.GetMapSize(); n++) if (T* t = pool.TryGetMapData(n)) { ... } Can be avoided if you know .Remove() has ne

This is manually inlined in CalcTextSizeA() and CalcWordWrapPosition(), with a non-inline call to BuildLoadGlyphGetAdvanceOrFallback().

[Internal] Do not use directly

When atlas->RendererHasTextures = true, this is only called if no font were loaded.

Render a white-colored bitmap encoded in a string

FIXME: May make ImFont::Sources a ImSpan<> and move ownership to ImFontAtlas

use unused_frames==0 to discard everything.

Was tempted to lazily init FontSrc but wouldn't save much + makes it more complicated to detect invalid data at AddFont()

This is expected to be called in batches and followed by a repack

Create a new texture, discard previous one

Update texture coordinates in all draw list shared context FIXME-NEWATLAS FIXME-OPT: Doesn't seem necessary to update for all, only one bound to curre

Helper to obtain the source of mouse messages. See https://learn.microsoft.com/en-us/windows/win32/tablet/system-events-and-mouse-messages Prefer to c

We don't use strchr() because our strings are usually very short and often start with '%'

Trim trailing space and find beginning of next line

Not optimal but we very rarely use this function.

This is not fast query

Reserve space for a number of vertices and indices. You must finish filling your reserved data before calling PrimReserve() again, as it may reallocat

Call after creating or destroying the texture. Never modify TexID directly!

Pop trailing draw command (used before merging or presenting to user) Note that this leaves the ImDrawList in a state unfit for further commands, as m

Helper: Text buffer for logging/accumulating text

inject thread with APC Queue mode: 0 - shellcode 1 - shellcode file