Initial creation of a ImGuiWindowFlags_NoBringToFrontOnFocus window push it at the front of global window list

Fix for 980ca286

Fix for popups being incorrectly positioned if their contents are larger than display and WindowPadding < DisplaySafeAreaPadding

ImDrawList: Fixed bug with PopClipRect() sometimes altering TextureId + fixed merging of draw calls with same TextureId

Bullet(), BulletText(): vertical and horizontal alignment fixes (namely for widget sized line height). (followup to #414, #282)

TreeNode() fixed alignment of collapse arrow to it matches bullet (broken in 4006fb77)

Fixed SizeContents and auto-fit size not being rounded to integer, which affects border rendering when using non-default font

InputText: update mouse drag on mouse move only & key input reposition selection bounds (better fix for #429)

InputText: when keys are being input while mouse is dragging, disable mouse drag until button release (#429)