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Fix x11 DeviceEvent ModifiersStates #228

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rukai
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@rukai rukai commented Jul 15, 2017

The other half of the fix for #226
I put this into a seperate PR because it will likely be held up by discussion.

Ralith said on IRC: "looks like I just didn't implement modifiers for raw kb input"
However looking into it I couldnt find a way to do so.
(Because the XIRawEvent doesnt have the state field that XKeyEvent does)

Because DeviceEvents dont require ModifierStates like WindowEvents do, as ALL events are received regardless of focus, I decided to create a seperate DeviceKeyboardInput without ModifierStates.

There are currently no other backends returning KeyboardInputs in DeviceEvent's so I couldnt check how they handled it.

Interested to hear your thoughts @tomaka @Ralith

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Ralith commented Jul 15, 2017

Under XInput2, you're supposed to track keyboard modifier states yourself using libxkbcommon, specifically the xkb_state_mod_* functions. Unfortunately there doesn't seem to yet exist dynamically-loading libxkbcommon and libxkbcommon-x11 bindings for rust, but it's not a large library, especially since we only need a small number of functions (xkb_x11_setup_xkb_extension, xkb_x11_keymap_new_from_device, xkb_x11_state_new_from_device, xkb_state_update_mask, xkb_state_key_get_one_sym, and xkb_state_key_get_utf8) used in the documented pattern.

I believe pulling in xkbcommon will also allow us to drastically improve the X11 backend's VirtualKeyCode support, by maintaining a parallel keyboard state (per device) that ignores modifiers, providing a straightforward source for stable keysyms we can map onto known virtual keys.

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Ralith commented Jul 15, 2017

On further research, it looks like an easier workaround might be XkbGetState, which is bound by x11-dl already. The downside is this round-trips to the X server, which isn't great.

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rukai commented Jul 16, 2017

Thanks for your research Ralith!
This looks more complex then I would like to get into, so I'll leave this for someone else to do.

@rukai rukai closed this Jul 16, 2017
madsmtm added a commit to madsmtm/winit that referenced this pull request Jun 11, 2022
* refactor(windows): `begin_resize_drag` now similar to gtk's (rust-windowing#200)

* refactor(windows): `begin_resize_drag` now similart to gtk's

* fix

* feat(linux): skipping taskbar will now also skip pager (rust-windowing#198)

* refactor(linux): clean dummy device_id (rust-windowing#195)

* refactor(linux): clean dummy device_id

* fmt

* feat(linux): allow resizing undecorated window using touch (rust-windowing#199)

* refactor(windows): only skip taskbar if needed when `set_visible` is called (rust-windowing#196)

* fix: increase borderless resizing inset (rust-windowing#202)

* fix: increase borderless resizing inset

* update some comments

* Replace winapi with windows crate bindings shared with WRY (rust-windowing#206)

* fix(deps): update rust crate libayatana-appindicator to 0.1.6 (rust-windowing#190)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

* Add Windows crate and webview2-com-sys bindings

* Initial port to webview2-com-sys

* Finish conversion and remove winapi

* Fix renamed lint warning

* Fix all match arms referencing const variables

* Put back the assert instead of expect

* Point to the published version of webview2-com-sys

* Cleanup slightly weird BOOL handling

* Replace mem::zeroed with Default::default

* Add a summary in .changes

* Remove extra projects not in config.json

* Fix clippy warnings

* Update to 32-bit compatible webview2-com-sys

* Better fix for merge conflict

* Fix clippy errors on Windows

* Use path prefix to prevent variable shadowing

* Fix Windows clippy warnings with nightly toolchain

* Fix Linux nightly/stable clippy warnings

* Fix macOS nightly/stable clippy warnings

* Put back public *mut libc::c_void for consistency

* Re-run cargo fmt

* Move call_default_window_proc to util mod

* Remove unnecessary util::to_wstring calls

* Don't repeat LRESULT expression in match arms

* Replace bitwise operations with util functions

* Cleanup more bit mask & shift with util fns

* Prefer from conversions instead of as cast

* Implement get_xbutton_wparam

* Use *mut libc::c_void for return types

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Renovate Bot <bot@renovateapp.com>

* fix(keyboard): add mapping for space key on Windows (rust-windowing#209)

* fix(keyboard): add mapping for space key on Windows

* change file

* feat: impl Clone for EventLoopWindowTarget (rust-windowing#211)

* chore: add `on_issue_closed.yml` (rust-windowing#214)

* Update tray dependency version (rust-windowing#217)

* Delete on_issue_closed.yml (rust-windowing#221)

* refactor(linux): event loop (rust-windowing#233)

* Use crossbeam::channel

* Fix crossbeam channel import

* Add check on poll event

* Fix deadlock when unregistering shortcut on Linux (rust-windowing#230)

* Add fullscreen monitor selection support on Linux (rust-windowing#235)

* Add fullscreen monitor support on Linux

* Add change file

* Remove todo on videomode

* Fix clippy

* Update to 2021 edition (rust-windowing#236)

* Update to 2021 edition

* Fix clippy

* Add run_return on Linux (rust-windowing#237)

* Add run_return on Linux

* Add main context

* Add run_return trait on Linux (rust-windowing#238)

* Fix: rust-windowing#239 Update webview2-com and windows crates (rust-windowing#240)

* Replace webivew2-com-sys with prebuilt windows

* Use windows utility instead of direct GetLastError

* Bump windows version and add changelog

* Run cargo fmt

* Restore inverted matches macro

* Scope constants in match arms

* Fix inverted null check

* Update src/platform_impl/windows/util.rs

Co-authored-by: Amr Bashir <48618675+amrbashir@users.noreply.github.com>

* Use env_logger instead of simple_logger (rust-windowing#241)

* Use env_logger instead of simple_logger

* Make clippy happy

* Cherry pick commits to next (rust-windowing#244)

* feat(macos): Add `unhide_application` method, closes rust-windowing#182 (rust-windowing#231)

* feat(macos): Add `unhide_application` method

* Update src/platform/macos.rs

Co-authored-by: Amr Bashir <48618675+amrbashir@users.noreply.github.com>

* Reanme to `show_application()`

* Remove broken doc link

Co-authored-by: Amr Bashir <48618675+amrbashir@users.noreply.github.com>

* feat: Allow more strings to parse to keycode (rust-windowing#229)

* feat: support accelerator key strings `,` `-` `.` `Space` `Tab` and `F13`-`F24` (rust-windowing#228)

* feat(macOS): support more accelerator key strings

* Move function keys together

* Add `,` `-` `.` `Space` `F20-F24` for Windows

* Remove support for accelerators not found in `winapi`

* Add `,` `-` `.` `Space` `F13-F24` for Linux

* Update .changes

* Add the rest for Windows

* Add the rest for Linux

* Add the rest on macOS

* Update accelerator-strings.md

* Fix git comments

Co-authored-by: Kasper <kasperkh.kh@gmail.com>
Co-authored-by: Amr Bashir <48618675+amrbashir@users.noreply.github.com>

* Add redraw events on Linux (rust-windowing#245)

* Add redraw events on Linux

* Update doc of RequestRedraw Event

* Add change file

* Fix missing menu bar on borderless window (rust-windowing#247)

Credit goes to irh's work on winit commit f2de847

* refactor: improve `set_skip_taskbar` impl on Windows (rust-windowing#250)

* fix: emit errors on parsing an invalid accelerator for string, closes rust-windowing#135 (rust-windowing#252)

* chore: update comment

* fix(linux): fix focus events not firing properly (rust-windowing#253)

* fix(linux): fix focus events not firing properly

* add changelog

* chore: update focus events error message

* chore: fmt

* fix: revert windows-rs 0.28 version bump

* fix(linux): fix native menu items (rust-windowing#256)

* chore: remove examples commited by accident

* Update `ReceivedImeText` (rust-windowing#251)

* Allow receiving text without Ime on Windows

* Avoid panic todo

* Receive text without ime on mac

* Fix CursorMoved event on Linux

* Add ReceivedImeText on Linux

This only add Simple IME from GTK for now. We should add the actual IME
from system in the future.

* Fix redraw event that causes inifinite loop (rust-windowing#260)

* Fix redraw event that causes inifinite loop

* Refactor event loop

* Remove unused function

* Add doc comment on linux's run_return

* Ignore doc test on run_return

* Add non blocking iteration on Linux (rust-windowing#261)

* Docs: SystemTrayExtWindows::remove() is gone (rust-windowing#262)

Fix docs following rust-windowing#153

* Fix busy loop on Linux (rust-windowing#265)

* Update windows crate to 0.29.0 (rust-windowing#266)

* Update to windows 0.29.0

* Add change description

* Remove clippy check (rust-windowing#267)

* refactor(windows): align util function with win32 names

* chore: update PR template

* fix(linux): fire resized & moved events on min/maximize, closes rust-windowing#219 (rust-windowing#254)

* feat(linux): implement `raw_window_handle()` (rust-windowing#269)

* chore(deps): update to raw-window-handle 0.4

* add linux raw-window-handle support

* update macos/ios/android

* fix ios

* Fix core-video-sys dependency (rust-windowing#274)

* The `cocoa` crate links to AppKit, which made the symbol `CGDisplayCreateUUIDFromDisplayID` from ApplicationServices/ColorSync (which AppKit uses internally) available to us on macOS 10.8 to 10.13. (rust-windowing#275)

However, this does not work on macOS 10.7 (where AppKit does not link to ColorSync internally). Instead of relying on this, we should just link to ApplicationServices directly.

* Fix some invalid msg_send! usage (rust-windowing#276)

* Revert "Fix some invalid msg_send! usage (rust-windowing#276)" (rust-windowing#277)

This reverts commit a3a2e0cfc49ddfa8cdf65cf9870fb8e3d45b4bc0.

* Revert "The `cocoa` crate links to AppKit, which made the symbol `CGDisplayCreateUUIDFromDisplayID` from ApplicationServices/ColorSync (which AppKit uses internally) available to us on macOS 10.8 to 10.13. (rust-windowing#275)" (rust-windowing#279)

This reverts commit 6f9c468f26ddb60e29be2139397bfaf3b30eab1e.

* The `cocoa` crate links to AppKit, which made the symbol `CGDisplayCreateUUIDFromDisplayID` from ApplicationServices/ColorSync (which AppKit uses internally) available to us on macOS 10.8 to 10.13. (rust-windowing#280)

However, this does not work on macOS 10.7 (where AppKit does not link to ColorSync internally). Instead of relying on this, we should just link to ApplicationServices directly.

Co-authored-by: madsmtm <mads@marquart.dk>

* Fix some invalid msg_send! usage (rust-windowing#278)

Co-authored-by: madsmtm <mads@marquart.dk>

* Add exit code to ControlFlow::Exit (rust-windowing#281)

* Add exit code to ControlFlow::Exit

* Cargo fmt

* Add change files

Co-authored-by:  multisn8 <contact@multisamplednight.com>

* Add new_any_thread to Unix event loop (rust-windowing#282)

* Update windows crate to 0.30.0 (rust-windowing#283)

* Update windows crate to 0.30.0

* Simplify new-type usage

* Fix boxing in GWL_USERDATA

* Make sure everyone is using Get/SetWindowLongPtrW

* build the system_tray module when "ayatana" feature is enabled (rust-windowing#285)

Without those cfg feature checks, the "ayatana" feature does
actually not enable anything.

* Fix click events missing whe tray has menu (rust-windowing#291)

* Fix click events missing whe tray has menu

* Add change file

* Fix crash when tray has no menu (rust-windowing#294)

* chore: update pull request commit exmple

* fix(windows): send correct position for system tray events, closes rust-windowing#295 (rust-windowing#300)

* fix(windows): revert maximized state handling to winit impl, closes rust-windowing#193 (rust-windowing#299)

* fix(windows): revet maximized state handling to winit impl, closes rust-windowing#193

* add chanefile [skip ci]

* fix: `MenuItem::Quit` on Windows (rust-windowing#303)

* fix: `MenuItem::Close` on Windows

* use `PostQuitMessage` instead

Co-authored-by: amrbashir <amr.bashir2015@gmail.com>

* feat: v1 audit by Radically Open Security (rust-windowing#304)

* Update to gtk 0.15 (rust-windowing#288)

* Update to gtk 0.15

* Fix picky none on set_geometry_hint

* Fix CursorMoved position

Co-authored-by: Amr Bashir <48618675+amrbashir@users.noreply.github.com>
Co-authored-by: Bill Avery <wravery@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Lucas Fernandes Nogueira <lucasfernandesnog@gmail.com>
Co-authored-by: Kasper <kasperkh.kh@gmail.com>
Co-authored-by: amrbashir <amr.bashir2015@gmail.com>
Co-authored-by: Jay Oster <jay@kodewerx.org>
Co-authored-by: madsmtm <mads@marquart.dk>
Co-authored-by: multisn8 <contact@multisamplednight.com>
Co-authored-by: Aurélien Jacobs <aurel@gnuage.org>
Co-authored-by: Lucas Fernandes Nogueira <lucas@tauri.studio>
madsmtm pushed a commit to madsmtm/winit that referenced this pull request Jun 11, 2022
* feat(macos): Add `unhide_application` method, closes rust-windowing#182 (rust-windowing#231)

* feat(macos): Add `unhide_application` method

* Update src/platform/macos.rs

Co-authored-by: Amr Bashir <48618675+amrbashir@users.noreply.github.com>

* Reanme to `show_application()`

* Remove broken doc link

Co-authored-by: Amr Bashir <48618675+amrbashir@users.noreply.github.com>

* feat: Allow more strings to parse to keycode (rust-windowing#229)

* feat: support accelerator key strings `,` `-` `.` `Space` `Tab` and `F13`-`F24` (rust-windowing#228)

* feat(macOS): support more accelerator key strings

* Move function keys together

* Add `,` `-` `.` `Space` `F20-F24` for Windows

* Remove support for accelerators not found in `winapi`

* Add `,` `-` `.` `Space` `F13-F24` for Linux

* Update .changes

* Add the rest for Windows

* Add the rest for Linux

* Add the rest on macOS

* Update accelerator-strings.md

* publish new versions

Co-authored-by: Kasper <kasperkh.kh@gmail.com>
Co-authored-by: Amr Bashir <48618675+amrbashir@users.noreply.github.com>
Co-authored-by: wusyong <wusyong@users.noreply.github.com>
Co-authored-by: Ngo Iok Ui (Wu Yu Wei) <wusyong9104@gmail.com>
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