Merge branch 'master' into docking

# Conflicts:
#	imgui_demo.cpp

docs/CHANGELOG.txt

@@ -123,9 +123,13 @@ Other Changes:
 - Added IsMouseTripleClicked() function. Tracking multi-click count in IO structure. (#3229) [@kudaba]
 - Modals: fixed issue hovering popups inside a child inside a modal. (#4676, #4527)
 - Fixed IsWindowFocused()/IsWindowHovered() issues with childs inside popups. (#4676)
+- Nav: Ctrl+tabbing to cycle through windows is now enabled regardless of using the _NavEnableKeyboard
+  configuration flag. This is part of an effort to generalize the use of keyboard inputs. (#4023, #787).
+  Note that while this is active you can also moving windows (with arrow) and resize (shift+arrows).
 - Nav: tabbing now cycles through clipped items and scroll accordingly. (#4449)
 - Nav: pressing PageUp/PageDown/Home/End when in Menu layer automatically moves back to Main layer.
 - Nav: fixed resizing window from borders setting navigation to Menu layer.
+- Nav: prevent child from clipping items when using _NavFlattened and parent has a pending request.
 - Nav: pressing Esc to exit a child window reactivates the Nav highlight if it was disabled by mouse.
 - Nav: with ImGuiConfigFlags_NavEnableSetMousePos enabled: Fixed absolute mouse position when using
   Home/End leads to scrolling. Fixed not setting mouse position when a failed move request (e.g. when
@@ -136,9 +140,11 @@ Other Changes:
 - Clipper: currently focused item is automatically included in clipper range.
   Fixes issue where e.g. drag and dropping an item and scrolling ensure the item source location is
   still submitted. (#3841, #1725) [@GamingMinds-DanielC, @ocornut]
+- Cliooer: added ForceDisplayRangeByIndices() to force a given item (or several) to be stepped out
+  during a clipping operation. (#3841) [@@GamingMinds-DanielC]
 - Clipper: rework so gamepad/keyboard navigation doesn't create spikes in number of items requested
   by the clipper to display. (#3841)
-- Clipper: Fixed content height declaration slightly mismatching the value of when not using a clipper.
+- Clipper: fixed content height declaration slightly mismatching the value of when not using a clipper.
   (an additional ItemSpacing.y was declared, affecting scrollbar range).
 - Backends: Vulkan: Call vkCmdSetScissor() at the end of render with a full-viewport to reduce
   likehood of issues with people using VK_DYNAMIC_STATE_SCISSOR in their app without calling

docs/README.md

@@ -204,10 +204,10 @@ Ongoing Dear ImGui development is currently financially supported by users and p
 - [Google](https://github.com/google/filament), [Nvidia](https://developer.nvidia.com/nvidia-omniverse), [Ubisoft](https://montreal.ubisoft.com/en/ubisoft-sponsors-user-interface-library-for-c-dear-imgui)
 
 *Chocolate sponsors*
-- [Activision](https://careers.activision.com/c/programmingsoftware-engineering-jobs), [Adobe](https://www.adobe.com/products/medium.html), [Aras Pranckevičius](https://aras-p.info), [Arkane Studios](https://www.arkane-studios.com), [Epic](https://www.unrealengine.com/en-US/megagrants), [RAD Game Tools](http://www.radgametools.com/)
+- [Activision](https://careers.activision.com/c/programmingsoftware-engineering-jobs), [Adobe](https://www.adobe.com/products/medium.html), [Aras Pranckevičius](https://aras-p.info), [Arkane Studios](https://www.arkane-studios.com), [Epic](https://www.unrealengine.com/en-US/megagrants), [RAD Game Tools](http://www.radgametools.com/), [Supercell](https://supercell.com)
 
 *Salty-caramel sponsors*
-- [Framefield](http://framefield.com), [Grinding Gear Games](https://www.grindinggear.com), [Kylotonn](https://www.kylotonn.com), [Next Level Games](https://www.nextlevelgames.com), [O-Net Communications (USA)](http://en.o-netcom.com), [Supercell](https://supercell.com).
+- [Framefield](http://framefield.com), [Grinding Gear Games](https://www.grindinggear.com), [Kylotonn](https://www.kylotonn.com), [Next Level Games](https://www.nextlevelgames.com), [O-Net Communications (USA)](http://en.o-netcom.com)
 
 Please see [detailed list of Dear ImGui supporters](https://github.com/ocornut/imgui/wiki/Sponsors) for past sponsors.
 From November 2014 to December 2019, ongoing development has also been financially supported by its users on Patreon and through individual donations.

docs/TODO.txt

@@ -142,7 +142,6 @@ It's mostly a bunch of personal notes, probably incomplete. Feel free to query i
  - plot: option/feature: draw unit
  - plot: add a helper e.g. Plot(char* label, float value, float time_span=2.0f) that stores values and Plot them for you - probably another function name. and/or automatically allow to plot ANY displayed value (more reliance on stable ID)
 
- - clipper: ability to force display 1 item in the list would be convenient (for patterns where we need to set active id etc.) (#3841) (can resurrect ForceDisplayRangeXXX functions removed)
  - clipper: ability to disable the clipping through a simple flag/bool.
  - clipper: ability to run without knowing full count in advance.
  - clipper: horizontal clipping support. (#2580)