Throws a DXException on failing HRESULT

NB: It is forbidden to call push_back/push_front/insert with a reference pointing inside the ImVector data itself! e.g. v.push_back(v[10]) is forbidde

Helper to display a little (?) mark which shows a tooltip when hovered.

We should always have a CurrentWindow in the stack (there is an implicit "Debug" window) If this ever crash because g.CurrentWindow is NULL it means t

Inputs

Loads resources

a: upper-left, b: lower-right. we don't render 1 px sized rectangles properly.

Throws a GdiPlusException on failing Status value

make the selection/cursor state valid if client altered the string

Converts an ANSI string to a std::wstring

the edge passed in here does not cross the vertical line at x or the vertical line at x+1 (i.e. it has already been clipped to those)

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Throws a Win32Exception on failing return value

@OPTIMIZE: binary search

Pass data_size==0 for zero-terminated strings FIXME-OPT: Replace with e.g. FNV1a hash? CRC32 pretty much randomly access 1KB. Need to do proper measur