Squashed commit of the following: (#853)

commit fa95f204d3c10ceca70e794870657a0f33349761
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Sun Apr 28 00:14:01 2019 -0600

    xrender

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit b62cee51c7b22f6f150bfe04f9b28f024e641323
Merge: 3f021ea7 a6551f46
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Thu Apr 25 18:13:43 2019 -0600

    Merge branch 'macos-gentz' of github.com:ZeGentzy/winit into macos-gentz

commit 3f021ea7f7ac6bc2a697a5b6e4e6424e838a2139
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Thu Apr 25 18:04:02 2019 -0600

    Get rid of warnings.

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit a6551f4607ea0bc26df8716dee8115371ef367db
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Thu Apr 25 07:40:56 2019 -0600

    Fix example

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit cbfda6c57e9740b49d2b496bda43197f611cb48c
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Wed Apr 24 23:47:46 2019 -0600

    Fixes

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit 86bc86f3d3add4a6125aa9b2eca79061c0dfcd91
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Wed Apr 24 23:39:19 2019 -0600

    Backport 9a23ec3c37 (diff-1d95fe39cdbaa708c975380a16c314cb)

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit 742a688efe2f0eeacc2ffbf49b1157c4aaffccbd
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Wed Apr 24 23:09:14 2019 -0600

    Backports 45a4281413 (diff-1d95fe39cdbaa708c975380a16c314cb)

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit 6c81f2a517d4e2d5ba2ff3eddca030bce972cb2a
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Wed Apr 24 23:05:57 2019 -0600

    Francesca's macos changes

    Also backports bfbcab3a01 (diff-1d95fe39cdbaa708c975380a16c314cb)

commit 7c2e1300c26a0634ad505ce72b90eb6dc2fdcac7
Author: Francesca Plebani <franplebani@gmail.com>
Date:   Wed Apr 24 20:58:26 2019 -0600

    Squashed commit of the following:

    commit 5f4aa9f01a719eef98c6d894801c20ee8f96d30f
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 21 17:14:14 2018 -0500

        Protect against reentrancy (messily)

    commit b75073a5b2a8d65ab8806a00ffee390752255c8c
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 21 15:15:27 2018 -0500

        Send resize events immediately

    commit 8e9fc01bd6b404f59488b130413f48e4e5f89b0d
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 21 16:07:43 2018 -0500

        Don't use struct for window delegate

    commit c6853b0c4a8fe357f463604bb879dc1be424860e
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 19 21:17:48 2018 -0500

        Split up util

    commit 262c46b148413130fa239099f1151c1f1bd5c13c
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 19 20:55:00 2018 -0500

        Use dispatch crate

    commit 63152c2f475794d1a36a5b3687c777664d7d5613
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 19 20:29:13 2018 -0500

        RedrawRequested

    commit 27e475c7c78b059fd9b5e8350cd26756eecdfc94
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 19 19:24:44 2018 -0500

        User events

    commit 157418d7dedace9c571e977d98ea92464c3188b2
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Tue Dec 18 22:38:05 2018 -0500

        Moved out cursor loading

    commit b4925641c973979a38743202b4269efe09ac43b4
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Tue Dec 18 21:32:12 2018 -0500

        Fixed a bunch of threading issues

    commit 4aef63dfb78dfaf38c83cb0e88d4ea9d8d0578a6
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Mon Dec 17 13:54:59 2018 -0500

        Wait works

    commit 72ed426c695df5dc410902263bd74188059b8ddd
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 14 20:49:10 2018 -0500

        Fixed drag and dropg

    commit 658209f4a20acd536218f41a01fb8cbbebc705e0
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 14 20:42:42 2018 -0500

        Made mutexes finer for less deadlock risk

    commit 8e6b9866084690da900c4d058e412cab8ebb30c4
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 14 16:45:06 2018 -0500

        Dump (encapsulate) everything into AppState

    commit d2dc83df15939d89301e2cff0ffa2d98c48b406f
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Thu Dec 13 17:36:47 2018 -0500

        All window events work!

    commit 7c7fcc98872b3c35bd7767b5c6235a74bc105e06
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 12 17:11:09 2018 -0500

        Very rough usage of CFRunLoop

    commit 3c7a52ff4df683b5b7e1751e4051ec445a818774
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Tue Dec 11 15:45:23 2018 -0500

        Fixed deadlocks

    commit b74c7fe1bcd173e9b0c0e004956c257e805bc2a2
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Mon Dec 10 18:59:46 2018 -0500

        Fix keyDown deadlock

    commit 3798f9c1a4bef2a3d1552f846b26efc31b1bbb6c
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Mon Dec 10 18:44:40 2018 -0500

        It builds!

    commit 8c8620214357714c5cd0b3beefda6704512e3f64
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 7 21:09:55 2018 -0500

        Horribly broken so far

    commit 8269ed2a9270e5ec5b14f80fd21d1e0e6f51be29
    Author: Osspial <osspial@gmail.com>
    Date:   Mon Nov 19 23:51:20 2018 -0500

        Fix crash with runner refcell not getting dropped

    commit 54ce6a21a0722e408ae49c74f5008005fc1e4cbf
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Nov 18 19:12:45 2018 -0500

        Fix buffered events not getting dispatched

    commit 2c18b804df66f49f93cfe722a679d6c5e01d8cb1
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Nov 18 18:51:24 2018 -0500

        Fix thread executor not executing closure when called from non-loop thread

    commit 5a3a5e2293cec3e566c4aac344ae7eaa343608b5
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Nov 15 22:43:59 2018 -0500

        Fix some deadlocks that could occur when changing window state

    commit 2a3cefd8c5df1c06127b05651cbdf5e3d9e3a6d3
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Nov 15 16:45:17 2018 -0500

        Document and implement Debug for EventLoopWindowTarget

    commit fa46825a289ca0587dc97f9c00dea5516fb4925a
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Nov 15 16:40:48 2018 -0500

        Replace &EventLoop in callback with &EventLoopWindowTarget

    commit 9f36a7a68e1dc379cf9091213dae2c3586d3e473
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Nov 14 21:28:38 2018 -0500

        Fix freeze when setting decorations

    commit d9c3daca9b459e02ef614568fe803a723965fe8d
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Nov 9 20:41:15 2018 -0500

        Fix 1.24.1 build

    commit 5289d22372046bac403a279c3641737c0cfc46d2
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Nov 9 00:00:27 2018 -0500

        Remove serde implementations from ControlFlow

    commit 92ac3d6ac7915923c22c380cc3a74c5f3830708e
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Nov 8 23:46:41 2018 -0500

        Remove crossbeam dependency and make drop events work again

    commit 8299eb2f03773a34079c61fc8adb51405aafc467
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Sep 13 22:39:40 2018 -0400

        Fix crash when running in release mode

    commit bb6ab1bb6e9595e90f1915fdde7e23904f2ba594
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Sep 9 14:28:16 2018 -0400

        Fix unreachable panic after setting ControlFlow to Poll during some RedrawRequested events.

    commit 5068ff4ee152bfe93c9190235f02d001202feb88
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Sep 9 14:14:28 2018 -0400

        Improve clarity/fix typos in docs

    commit 8ed575ff4a4f0961bb2e784bda1ae109c6bd37b7
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Sep 9 00:19:53 2018 -0400

        Update send test and errors that broke some examples/APIs

    commit bf7bfa82ebb5d6ae110ce0492c124ef462945f85
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Sep 5 22:36:05 2018 -0400

        Fix resize lag when waiting in some situations

    commit 70722cc4c322e3e599b3a03bce5058a5d433970b
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Sep 5 19:58:52 2018 -1100

        When SendEvent is called during event closure, buffer events

    commit 53370924b25da15ddd172173150b228065324864
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Aug 26 21:55:51 2018 -0400

        Improve WaitUntil timer precision

    commit a654400e730400c2e3584be2f47153043b5b7efe
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 21:06:19 2018 -0400

        Add CHANGELOG entry

    commit deb7d379b7c04e61d6d50ff655eccac0ad692e44
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 20:19:56 2018 -0400

        Rename MonitorId to MonitorHandle

    commit 8d8d9b7cd1386c99c40023d86e17d10c3fd6652f
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 20:16:52 2018 -0400

        Change instances of "events_loop" to "event_loop"

    commit 0f344087630ae252c9c8f453864e684a1a5405b1
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 20:13:53 2018 -0400

        Improve docs for run and run_return

    commit fba41f7a7ed8585cbb658b6d0b2f34f75482cb3d
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 19:09:53 2018 -0400

        Small changes to examples

    commit 42e8a0d2cf77af79da082fff7cd29cc8f52d99df
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 19:09:19 2018 -0400

        Improve documentation

    commit 4377680a44ea86dad52954f90bc7d8ad7ed0b4bf
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 23:01:36 2018 -0400

        Re-organize into module structure

    commit f20fac99f6ac57c51603a92d792fd4f665feb7f6
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 22:07:39 2018 -0400

        Add platform::desktop module with EventLoopExt::run_return

    commit dad24d086aaaff60e557efc4f41d1ae7e3c71738
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 18:03:41 2018 -0400

        Rename os to platform, add Ext trait postfixes

    commit 7df59c60a06008226f6455619e7242ed0156ed8d
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 17:59:36 2018 -0400

        Rename platform to platform_impl

    commit 99c0f84a9fc771c9c96099232de3716ddf27ca80
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 17:55:27 2018 -0400

        Add request_redraw

    commit a0fef1a5fad9b5d5da59fff191c7d9c398ea9e01
    Author: Osspial <osspial@gmail.com>
    Date:   Mon Aug 20 01:47:11 2018 -0400

        Fully invert windows control flow so win32 calls into winit's callback

    commit 2c607ff87f8fbcad8aa9dc3783b3298c014dd177
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Aug 19 13:44:22 2018 -0400

        Add ability to send custom user events

    commit a0b2bb36953f018ff782cef8fc86c6db9343095d
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Aug 17 17:49:46 2018 -0400

        Add StartCause::Init support, timer example

    commit 02f922f003f56215b92b8feeb9148ad2dd181fc2
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Aug 17 17:31:04 2018 -0400

        Implement new ControlFlow and associated events

    commit 8b8a7675ec67e15a0f8f69db0bdeb79bee0ac20d
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Jul 13 01:48:26 2018 -0400

        Replace windows Mutex with parking_lot Mutex

    commit 9feada206f6b9fb1e9da118be6b77dfc217ace8d
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Jul 13 01:39:53 2018 -0400

        Update run_forever to hijack thread

    commit 2e83bac99cc264cd2723cb182feea84a0a15e08d
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Jul 12 23:43:58 2018 -0400

        Remove second thread from win32 backend

    commit 64b8a9c6a50362d10c074077a1e37b057f3e3c81
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Jul 12 22:13:07 2018 -0400

        Rename WindowEvent::Refresh to WindowEvent::Redraw

    commit 529c08555fd0b709a23d486211d28fbd0980fc94
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Jul 12 22:04:38 2018 -0400

        Rename EventsLoop and associated types to EventLoop

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

    Co-authored-by: Hal Gentz <zegentzy@protonmail.com>

commit cfb929ba0a9e787f8bb1a6dae4e05e4c7776bc97
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Thu Apr 25 07:40:56 2019 -0600

    Fix example

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit 68d3317ff58381d55f5f9bd3db0860d66544fe12
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Wed Apr 24 23:47:46 2019 -0600

    Fixes

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit 02d1aae4db27df054b703aa935ca118f31e17123
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Wed Apr 24 23:39:19 2019 -0600

    Backport 9a23ec3c37 (diff-1d95fe39cdbaa708c975380a16c314cb)

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit dd9de5a6d444a9ab17afe470f4cf2a57e3ed76ae
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Wed Apr 24 23:09:14 2019 -0600

    Backports 45a4281413 (diff-1d95fe39cdbaa708c975380a16c314cb)

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit 533e2adc1d1e417742475786635848b1620e476c
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Wed Apr 24 23:05:57 2019 -0600

    Francesca's macos changes

    Also backports bfbcab3a01 (diff-1d95fe39cdbaa708c975380a16c314cb)

commit 73b52221080bd3a881ae3a58c2dbb19bc8d954c6
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Wed Apr 24 20:58:26 2019 -0600

    Squashed commit of the following:

    commit 5f4aa9f01a719eef98c6d894801c20ee8f96d30f
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 21 17:14:14 2018 -0500

        Protect against reentrancy (messily)

    commit b75073a5b2a8d65ab8806a00ffee390752255c8c
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 21 15:15:27 2018 -0500

        Send resize events immediately

    commit 8e9fc01bd6b404f59488b130413f48e4e5f89b0d
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 21 16:07:43 2018 -0500

        Don't use struct for window delegate

    commit c6853b0c4a8fe357f463604bb879dc1be424860e
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 19 21:17:48 2018 -0500

        Split up util

    commit 262c46b148413130fa239099f1151c1f1bd5c13c
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 19 20:55:00 2018 -0500

        Use dispatch crate

    commit 63152c2f475794d1a36a5b3687c777664d7d5613
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 19 20:29:13 2018 -0500

        RedrawRequested

    commit 27e475c7c78b059fd9b5e8350cd26756eecdfc94
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 19 19:24:44 2018 -0500

        User events

    commit 157418d7dedace9c571e977d98ea92464c3188b2
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Tue Dec 18 22:38:05 2018 -0500

        Moved out cursor loading

    commit b4925641c973979a38743202b4269efe09ac43b4
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Tue Dec 18 21:32:12 2018 -0500

        Fixed a bunch of threading issues

    commit 4aef63dfb78dfaf38c83cb0e88d4ea9d8d0578a6
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Mon Dec 17 13:54:59 2018 -0500

        Wait works

    commit 72ed426c695df5dc410902263bd74188059b8ddd
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 14 20:49:10 2018 -0500

        Fixed drag and dropg

    commit 658209f4a20acd536218f41a01fb8cbbebc705e0
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 14 20:42:42 2018 -0500

        Made mutexes finer for less deadlock risk

    commit 8e6b9866084690da900c4d058e412cab8ebb30c4
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 14 16:45:06 2018 -0500

        Dump (encapsulate) everything into AppState

    commit d2dc83df15939d89301e2cff0ffa2d98c48b406f
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Thu Dec 13 17:36:47 2018 -0500

        All window events work!

    commit 7c7fcc98872b3c35bd7767b5c6235a74bc105e06
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Wed Dec 12 17:11:09 2018 -0500

        Very rough usage of CFRunLoop

    commit 3c7a52ff4df683b5b7e1751e4051ec445a818774
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Tue Dec 11 15:45:23 2018 -0500

        Fixed deadlocks

    commit b74c7fe1bcd173e9b0c0e004956c257e805bc2a2
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Mon Dec 10 18:59:46 2018 -0500

        Fix keyDown deadlock

    commit 3798f9c1a4bef2a3d1552f846b26efc31b1bbb6c
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Mon Dec 10 18:44:40 2018 -0500

        It builds!

    commit 8c8620214357714c5cd0b3beefda6704512e3f64
    Author: Francesca Plebani <franplebani@gmail.com>
    Date:   Fri Dec 7 21:09:55 2018 -0500

        Horribly broken so far

    commit 8269ed2a9270e5ec5b14f80fd21d1e0e6f51be29
    Author: Osspial <osspial@gmail.com>
    Date:   Mon Nov 19 23:51:20 2018 -0500

        Fix crash with runner refcell not getting dropped

    commit 54ce6a21a0722e408ae49c74f5008005fc1e4cbf
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Nov 18 19:12:45 2018 -0500

        Fix buffered events not getting dispatched

    commit 2c18b804df66f49f93cfe722a679d6c5e01d8cb1
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Nov 18 18:51:24 2018 -0500

        Fix thread executor not executing closure when called from non-loop thread

    commit 5a3a5e2293cec3e566c4aac344ae7eaa343608b5
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Nov 15 22:43:59 2018 -0500

        Fix some deadlocks that could occur when changing window state

    commit 2a3cefd8c5df1c06127b05651cbdf5e3d9e3a6d3
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Nov 15 16:45:17 2018 -0500

        Document and implement Debug for EventLoopWindowTarget

    commit fa46825a289ca0587dc97f9c00dea5516fb4925a
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Nov 15 16:40:48 2018 -0500

        Replace &EventLoop in callback with &EventLoopWindowTarget

    commit 9f36a7a68e1dc379cf9091213dae2c3586d3e473
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Nov 14 21:28:38 2018 -0500

        Fix freeze when setting decorations

    commit d9c3daca9b459e02ef614568fe803a723965fe8d
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Nov 9 20:41:15 2018 -0500

        Fix 1.24.1 build

    commit 5289d22372046bac403a279c3641737c0cfc46d2
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Nov 9 00:00:27 2018 -0500

        Remove serde implementations from ControlFlow

    commit 92ac3d6ac7915923c22c380cc3a74c5f3830708e
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Nov 8 23:46:41 2018 -0500

        Remove crossbeam dependency and make drop events work again

    commit 8299eb2f03773a34079c61fc8adb51405aafc467
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Sep 13 22:39:40 2018 -0400

        Fix crash when running in release mode

    commit bb6ab1bb6e9595e90f1915fdde7e23904f2ba594
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Sep 9 14:28:16 2018 -0400

        Fix unreachable panic after setting ControlFlow to Poll during some RedrawRequested events.

    commit 5068ff4ee152bfe93c9190235f02d001202feb88
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Sep 9 14:14:28 2018 -0400

        Improve clarity/fix typos in docs

    commit 8ed575ff4a4f0961bb2e784bda1ae109c6bd37b7
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Sep 9 00:19:53 2018 -0400

        Update send test and errors that broke some examples/APIs

    commit bf7bfa82ebb5d6ae110ce0492c124ef462945f85
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Sep 5 22:36:05 2018 -0400

        Fix resize lag when waiting in some situations

    commit 70722cc4c322e3e599b3a03bce5058a5d433970b
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Sep 5 19:58:52 2018 -1100

        When SendEvent is called during event closure, buffer events

    commit 53370924b25da15ddd172173150b228065324864
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Aug 26 21:55:51 2018 -0400

        Improve WaitUntil timer precision

    commit a654400e730400c2e3584be2f47153043b5b7efe
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 21:06:19 2018 -0400

        Add CHANGELOG entry

    commit deb7d379b7c04e61d6d50ff655eccac0ad692e44
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 20:19:56 2018 -0400

        Rename MonitorId to MonitorHandle

    commit 8d8d9b7cd1386c99c40023d86e17d10c3fd6652f
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 20:16:52 2018 -0400

        Change instances of "events_loop" to "event_loop"

    commit 0f344087630ae252c9c8f453864e684a1a5405b1
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 20:13:53 2018 -0400

        Improve docs for run and run_return

    commit fba41f7a7ed8585cbb658b6d0b2f34f75482cb3d
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 19:09:53 2018 -0400

        Small changes to examples

    commit 42e8a0d2cf77af79da082fff7cd29cc8f52d99df
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Aug 23 19:09:19 2018 -0400

        Improve documentation

    commit 4377680a44ea86dad52954f90bc7d8ad7ed0b4bf
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 23:01:36 2018 -0400

        Re-organize into module structure

    commit f20fac99f6ac57c51603a92d792fd4f665feb7f6
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 22:07:39 2018 -0400

        Add platform::desktop module with EventLoopExt::run_return

    commit dad24d086aaaff60e557efc4f41d1ae7e3c71738
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 18:03:41 2018 -0400

        Rename os to platform, add Ext trait postfixes

    commit 7df59c60a06008226f6455619e7242ed0156ed8d
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 17:59:36 2018 -0400

        Rename platform to platform_impl

    commit 99c0f84a9fc771c9c96099232de3716ddf27ca80
    Author: Osspial <osspial@gmail.com>
    Date:   Wed Aug 22 17:55:27 2018 -0400

        Add request_redraw

    commit a0fef1a5fad9b5d5da59fff191c7d9c398ea9e01
    Author: Osspial <osspial@gmail.com>
    Date:   Mon Aug 20 01:47:11 2018 -0400

        Fully invert windows control flow so win32 calls into winit's callback

    commit 2c607ff87f8fbcad8aa9dc3783b3298c014dd177
    Author: Osspial <osspial@gmail.com>
    Date:   Sun Aug 19 13:44:22 2018 -0400

        Add ability to send custom user events

    commit a0b2bb36953f018ff782cef8fc86c6db9343095d
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Aug 17 17:49:46 2018 -0400

        Add StartCause::Init support, timer example

    commit 02f922f003f56215b92b8feeb9148ad2dd181fc2
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Aug 17 17:31:04 2018 -0400

        Implement new ControlFlow and associated events

    commit 8b8a7675ec67e15a0f8f69db0bdeb79bee0ac20d
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Jul 13 01:48:26 2018 -0400

        Replace windows Mutex with parking_lot Mutex

    commit 9feada206f6b9fb1e9da118be6b77dfc217ace8d
    Author: Osspial <osspial@gmail.com>
    Date:   Fri Jul 13 01:39:53 2018 -0400

        Update run_forever to hijack thread

    commit 2e83bac99cc264cd2723cb182feea84a0a15e08d
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Jul 12 23:43:58 2018 -0400

        Remove second thread from win32 backend

    commit 64b8a9c6a50362d10c074077a1e37b057f3e3c81
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Jul 12 22:13:07 2018 -0400

        Rename WindowEvent::Refresh to WindowEvent::Redraw

    commit 529c08555fd0b709a23d486211d28fbd0980fc94
    Author: Osspial <osspial@gmail.com>
    Date:   Thu Jul 12 22:04:38 2018 -0400

        Rename EventsLoop and associated types to EventLoop

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit ab1dfaaaa53a3acd206bf494ac90e3fe130dc609
Author: Hal Gentz <zegentzy@protonmail.com>
Date:   Tue Apr 23 21:52:17 2019 -0600

    Minor

    Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

commit 7933209d603e0794adb806d9cf53507f1c2f1d3c
Author: Victor Berger <victor.berger@m4x.org>
Date:   Thu Apr 18 09:10:41 2019 +0200

    wayland/x11: Make ControlFlow::Exit sticky

commit 8355a7513e299ffba21062c8518bcf4bdb735ba9
Author: Victor Berger <victor.berger@m4x.org>
Date:   Tue Apr 16 12:21:33 2019 +0200

    x11: Implement run_return using calloop

commit f64edb60cc85fcd98a1cec955ba9980f617fdd73
Author: Victor Berger <victor.berger@m4x.org>
Date:   Tue Apr 16 10:42:04 2019 +0200

    x11: port to evl2 with stubs

commit be372898ddc60e47887c9a152c10ff498445f8cf
Author: Victor Berger <victor.berger@m4x.org>
Date:   Mon Apr 15 17:35:59 2019 +0200

    Fix compilation on Linux.

Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

Co-authored-by: Francesca Plebani <franplebani@gmail.com>
This commit is contained in:
Hal Gentz 2019-05-01 17:03:30 -06:00 committed by Osspial
parent 94f998af0a
commit d5391686ae
28 changed files with 3303 additions and 2147 deletions

View file

@ -1,66 +1,74 @@
// This is a pretty close port of the implementation in GLFW:
// https://github.com/glfw/glfw/blob/7ef34eb06de54dd9186d3d21a401b2ef819b59e7/src/cocoa_window.m
use std::{
boxed::Box, collections::VecDeque, os::raw::*, slice, str,
sync::{Arc, Mutex, Weak},
};
use std::{slice, str};
use std::boxed::Box;
use std::collections::VecDeque;
use std::os::raw::*;
use std::sync::{Arc, Mutex, Weak};
use cocoa::{
appkit::{NSApp, NSEvent, NSEventModifierFlags, NSEventPhase, NSView, NSWindow},
base::{id, nil}, foundation::{NSPoint, NSRect, NSSize, NSString, NSUInteger},
};
use objc::{declare::ClassDecl, runtime::{BOOL, Class, NO, Object, Protocol, Sel, YES}};
use cocoa::base::{id, nil};
use cocoa::appkit::{NSEvent, NSView, NSWindow};
use cocoa::foundation::{NSPoint, NSRect, NSSize, NSString, NSUInteger};
use objc::declare::ClassDecl;
use objc::runtime::{Class, Object, Protocol, Sel, BOOL, YES};
use {
event::{
DeviceEvent, ElementState, Event, KeyboardInput, MouseButton,
MouseScrollDelta, TouchPhase, VirtualKeyCode, WindowEvent,
},
window::WindowId,
};
use platform_impl::platform::{
app_state::AppState, DEVICE_ID,
event::{check_function_keys, event_mods, modifier_event, char_to_keycode, get_scancode, scancode_to_keycode},
util::{self, IdRef}, ffi::*, window::get_window_id,
};
use {ElementState, Event, KeyboardInput, MouseButton, WindowEvent, WindowId};
use platform_impl::platform::event_loop::{DEVICE_ID, event_mods, Shared, to_virtual_key_code, check_additional_virtual_key_codes, get_scancode};
use platform_impl::platform::util;
use platform_impl::platform::ffi::*;
use platform_impl::platform::window::{get_window_id, IdRef};
use event;
#[derive(Default)]
struct Modifiers {
shift_pressed: bool,
ctrl_pressed: bool,
win_pressed: bool,
alt_pressed: bool,
}
struct ViewState {
window: id,
shared: Weak<Shared>,
cursor: Arc<Mutex<util::Cursor>>,
nswindow: id,
pub cursor: Arc<Mutex<util::Cursor>>,
ime_spot: Option<(f64, f64)>,
raw_characters: Option<String>,
is_key_down: bool,
modifiers: Modifiers,
}
pub fn new_view(window: id, shared: Weak<Shared>) -> (IdRef, Weak<Mutex<util::Cursor>>) {
pub fn new_view(nswindow: id) -> (IdRef, Weak<Mutex<util::Cursor>>) {
let cursor = Default::default();
let cursor_access = Arc::downgrade(&cursor);
let state = ViewState {
window,
shared,
nswindow,
cursor,
ime_spot: None,
raw_characters: None,
is_key_down: false,
modifiers: Default::default(),
};
unsafe {
// This is free'd in `dealloc`
let state_ptr = Box::into_raw(Box::new(state)) as *mut c_void;
let view: id = msg_send![VIEW_CLASS.0, alloc];
(IdRef::new(msg_send![view, initWithWinit:state_ptr]), cursor_access)
let nsview: id = msg_send![VIEW_CLASS.0, alloc];
(IdRef::new(msg_send![nsview, initWithWinit:state_ptr]), cursor_access)
}
}
pub fn set_ime_spot(view: id, input_context: id, x: f64, y: f64) {
unsafe {
let state_ptr: *mut c_void = *(*view).get_mut_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let content_rect = NSWindow::contentRectForFrameRect_(
state.window,
NSWindow::frame(state.window),
);
let base_x = content_rect.origin.x as f64;
let base_y = (content_rect.origin.y + content_rect.size.height) as f64;
state.ime_spot = Some((base_x + x, base_y - y));
let _: () = msg_send![input_context, invalidateCharacterCoordinates];
}
pub unsafe fn set_ime_spot(nsview: id, input_context: id, x: f64, y: f64) {
let state_ptr: *mut c_void = *(*nsview).get_mut_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let content_rect = NSWindow::contentRectForFrameRect_(
state.nswindow,
NSWindow::frame(state.nswindow),
);
let base_x = content_rect.origin.x as f64;
let base_y = (content_rect.origin.y + content_rect.size.height) as f64;
state.ime_spot = Some((base_x + x, base_y - y));
let _: () = msg_send![input_context, invalidateCharacterCoordinates];
}
struct ViewClass(*const Class);
@ -71,38 +79,61 @@ lazy_static! {
static ref VIEW_CLASS: ViewClass = unsafe {
let superclass = class!(NSView);
let mut decl = ClassDecl::new("WinitView", superclass).unwrap();
decl.add_method(sel!(dealloc), dealloc as extern fn(&Object, Sel));
decl.add_method(
sel!(dealloc),
dealloc as extern fn(&Object, Sel),
);
decl.add_method(
sel!(initWithWinit:),
init_with_winit as extern fn(&Object, Sel, *mut c_void) -> id,
);
decl.add_method(
sel!(viewDidMoveToWindow),
view_did_move_to_window as extern fn(&Object, Sel),
);
decl.add_method(
sel!(drawRect:),
draw_rect as extern fn(&Object, Sel, NSRect),
draw_rect as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(acceptsFirstResponder),
accepts_first_responder as extern fn(&Object, Sel) -> BOOL,
);
decl.add_method(
sel!(touchBar),
touch_bar as extern fn(&Object, Sel) -> BOOL,
);
decl.add_method(
sel!(resetCursorRects),
reset_cursor_rects as extern fn(&Object, Sel),
);
decl.add_method(sel!(hasMarkedText), has_marked_text as extern fn(&Object, Sel) -> BOOL);
decl.add_method(
sel!(hasMarkedText),
has_marked_text as extern fn(&Object, Sel) -> BOOL,
);
decl.add_method(
sel!(markedRange),
marked_range as extern fn(&Object, Sel) -> NSRange,
);
decl.add_method(sel!(selectedRange), selected_range as extern fn(&Object, Sel) -> NSRange);
decl.add_method(
sel!(selectedRange),
selected_range as extern fn(&Object, Sel) -> NSRange,
);
decl.add_method(
sel!(setMarkedText:selectedRange:replacementRange:),
set_marked_text as extern fn(&mut Object, Sel, id, NSRange, NSRange),
);
decl.add_method(sel!(unmarkText), unmark_text as extern fn(&Object, Sel));
decl.add_method(
sel!(unmarkText),
unmark_text as extern fn(&Object, Sel),
);
decl.add_method(
sel!(validAttributesForMarkedText),
valid_attributes_for_marked_text as extern fn(&Object, Sel) -> id,
);
decl.add_method(
sel!(attributedSubstringForProposedRange:actualRange:),
attributed_substring_for_proposed_range
as extern fn(&Object, Sel, NSRange, *mut c_void) -> id,
attributed_substring_for_proposed_range as extern fn(&Object, Sel, NSRange, *mut c_void) -> id,
);
decl.add_method(
sel!(insertText:replacementRange:),
@ -114,28 +145,96 @@ lazy_static! {
);
decl.add_method(
sel!(firstRectForCharacterRange:actualRange:),
first_rect_for_character_range
as extern fn(&Object, Sel, NSRange, *mut c_void) -> NSRect,
first_rect_for_character_range as extern fn(&Object, Sel, NSRange, *mut c_void) -> NSRect,
);
decl.add_method(
sel!(doCommandBySelector:),
do_command_by_selector as extern fn(&Object, Sel, Sel),
);
decl.add_method(sel!(keyDown:), key_down as extern fn(&Object, Sel, id));
decl.add_method(sel!(keyUp:), key_up as extern fn(&Object, Sel, id));
decl.add_method(sel!(insertTab:), insert_tab as extern fn(&Object, Sel, id));
decl.add_method(sel!(insertBackTab:), insert_back_tab as extern fn(&Object, Sel, id));
decl.add_method(sel!(mouseDown:), mouse_down as extern fn(&Object, Sel, id));
decl.add_method(sel!(mouseUp:), mouse_up as extern fn(&Object, Sel, id));
decl.add_method(sel!(rightMouseDown:), right_mouse_down as extern fn(&Object, Sel, id));
decl.add_method(sel!(rightMouseUp:), right_mouse_up as extern fn(&Object, Sel, id));
decl.add_method(sel!(otherMouseDown:), other_mouse_down as extern fn(&Object, Sel, id));
decl.add_method(sel!(otherMouseUp:), other_mouse_up as extern fn(&Object, Sel, id));
decl.add_method(sel!(mouseMoved:), mouse_moved as extern fn(&Object, Sel, id));
decl.add_method(sel!(mouseDragged:), mouse_dragged as extern fn(&Object, Sel, id));
decl.add_method(sel!(rightMouseDragged:), right_mouse_dragged as extern fn(&Object, Sel, id));
decl.add_method(sel!(otherMouseDragged:), other_mouse_dragged as extern fn(&Object, Sel, id));
decl.add_method(sel!(_wantsKeyDownForEvent:), wants_key_down_for_event as extern fn(&Object, Sel, id) -> BOOL);
decl.add_method(
sel!(keyDown:),
key_down as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(keyUp:),
key_up as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(flagsChanged:),
flags_changed as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(insertTab:),
insert_tab as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(insertBackTab:),
insert_back_tab as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(mouseDown:),
mouse_down as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(mouseUp:),
mouse_up as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(rightMouseDown:),
right_mouse_down as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(rightMouseUp:),
right_mouse_up as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(otherMouseDown:),
other_mouse_down as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(otherMouseUp:),
other_mouse_up as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(mouseMoved:),
mouse_moved as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(mouseDragged:),
mouse_dragged as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(rightMouseDragged:),
right_mouse_dragged as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(otherMouseDragged:),
other_mouse_dragged as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(mouseEntered:),
mouse_entered as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(mouseExited:),
mouse_exited as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(scrollWheel:),
scroll_wheel as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(pressureChangeWithEvent:),
pressure_change_with_event as extern fn(&Object, Sel, id),
);
decl.add_method(
sel!(_wantsKeyDownForEvent:),
wants_key_down_for_event as extern fn(&Object, Sel, id) -> BOOL,
);
decl.add_method(
sel!(cancelOperation:),
cancel_operation as extern fn(&Object, Sel, id),
);
decl.add_ivar::<*mut c_void>("winitState");
decl.add_ivar::<id>("markedText");
let protocol = Protocol::get("NSTextInputClient").unwrap();
@ -167,27 +266,43 @@ extern fn init_with_winit(this: &Object, _sel: Sel, state: *mut c_void) -> id {
}
}
extern fn draw_rect(this: &Object, _sel: Sel, rect: NSRect) {
extern fn view_did_move_to_window(this: &Object, _sel: Sel) {
trace!("Triggered `viewDidMoveToWindow`");
unsafe {
let rect: NSRect = msg_send![this, visibleRect];
let _: () = msg_send![this,
addTrackingRect:rect
owner:this
userData:nil
assumeInside:NO
];
}
trace!("Completed `viewDidMoveToWindow`");
}
extern fn draw_rect(this: &Object, _sel: Sel, rect: id) {
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
if let Some(shared) = state.shared.upgrade() {
let window_event = Event::WindowEvent {
window_id: WindowId(get_window_id(state.window)),
event: WindowEvent::Refresh,
};
shared.pending_events
.lock()
.unwrap()
.push_back(window_event);
}
AppState::queue_redraw(WindowId(get_window_id(state.nswindow)));
let superclass = util::superclass(this);
let () = msg_send![super(this, superclass), drawRect:rect];
}
}
extern fn accepts_first_responder(_this: &Object, _sel: Sel) -> BOOL {
YES
}
// This is necessary to prevent a beefy terminal error on MacBook Pros:
// IMKInputSession [0x7fc573576ff0 presentFunctionRowItemTextInputViewWithEndpoint:completionHandler:] : [self textInputContext]=0x7fc573558e10 *NO* NSRemoteViewController to client, NSError=Error Domain=NSCocoaErrorDomain Code=4099 "The connection from pid 0 was invalidated from this process." UserInfo={NSDebugDescription=The connection from pid 0 was invalidated from this process.}, com.apple.inputmethod.EmojiFunctionRowItem
// TODO: Add an API extension for using `NSTouchBar`
extern fn touch_bar(_this: &Object, _sel: Sel) -> BOOL {
NO
}
extern fn reset_cursor_rects(this: &Object, _sel: Sel) {
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
@ -202,19 +317,22 @@ extern fn reset_cursor_rects(this: &Object, _sel: Sel) {
}
}
extern fn has_marked_text(this: &Object, _sel: Sel) -> BOOL {
//println!("hasMarkedText");
unsafe {
trace!("Triggered `hasMarkedText`");
let marked_text: id = *this.get_ivar("markedText");
trace!("Completed `hasMarkedText`");
(marked_text.length() > 0) as i8
}
}
extern fn marked_range(this: &Object, _sel: Sel) -> NSRange {
//println!("markedRange");
unsafe {
trace!("Triggered `markedRange`");
let marked_text: id = *this.get_ivar("markedText");
let length = marked_text.length();
trace!("Completed `markedRange`");
if length > 0 {
NSRange::new(0, length - 1)
} else {
@ -224,7 +342,8 @@ extern fn marked_range(this: &Object, _sel: Sel) -> NSRange {
}
extern fn selected_range(_this: &Object, _sel: Sel) -> NSRange {
//println!("selectedRange");
trace!("Triggered `selectedRange`");
trace!("Completed `selectedRange`");
util::EMPTY_RANGE
}
@ -235,7 +354,7 @@ extern fn set_marked_text(
_selected_range: NSRange,
_replacement_range: NSRange,
) {
//println!("setMarkedText");
trace!("Triggered `setMarkedText`");
unsafe {
let marked_text_ref: &mut id = this.get_mut_ivar("markedText");
let _: () = msg_send![(*marked_text_ref), release];
@ -248,10 +367,11 @@ extern fn set_marked_text(
};
*marked_text_ref = marked_text;
}
trace!("Completed `setMarkedText`");
}
extern fn unmark_text(this: &Object, _sel: Sel) {
//println!("unmarkText");
trace!("Triggered `unmarkText`");
unsafe {
let marked_text: id = *this.get_ivar("markedText");
let mutable_string = marked_text.mutableString();
@ -259,10 +379,12 @@ extern fn unmark_text(this: &Object, _sel: Sel) {
let input_context: id = msg_send![this, inputContext];
let _: () = msg_send![input_context, discardMarkedText];
}
trace!("Completed `unmarkText`");
}
extern fn valid_attributes_for_marked_text(_this: &Object, _sel: Sel) -> id {
//println!("validAttributesForMarkedText");
trace!("Triggered `validAttributesForMarkedText`");
trace!("Completed `validAttributesForMarkedText`");
unsafe { msg_send![class!(NSArray), array] }
}
@ -272,12 +394,14 @@ extern fn attributed_substring_for_proposed_range(
_range: NSRange,
_actual_range: *mut c_void, // *mut NSRange
) -> id {
//println!("attributedSubstringForProposedRange");
trace!("Triggered `attributedSubstringForProposedRange`");
trace!("Completed `attributedSubstringForProposedRange`");
nil
}
extern fn character_index_for_point(_this: &Object, _sel: Sel, _point: NSPoint) -> NSUInteger {
//println!("characterIndexForPoint");
trace!("Triggered `characterIndexForPoint`");
trace!("Completed `characterIndexForPoint`");
0
}
@ -287,20 +411,20 @@ extern fn first_rect_for_character_range(
_range: NSRange,
_actual_range: *mut c_void, // *mut NSRange
) -> NSRect {
//println!("firstRectForCharacterRange");
unsafe {
trace!("Triggered `firstRectForCharacterRange`");
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let (x, y) = state.ime_spot.unwrap_or_else(|| {
let content_rect = NSWindow::contentRectForFrameRect_(
state.window,
NSWindow::frame(state.window),
state.nswindow,
NSWindow::frame(state.nswindow),
);
let x = content_rect.origin.x;
let y = util::bottom_left_to_top_left(content_rect);
(x, y)
});
trace!("Completed `firstRectForCharacterRange`");
NSRect::new(
NSPoint::new(x as _, y as _),
NSSize::new(0.0, 0.0),
@ -309,7 +433,7 @@ extern fn first_rect_for_character_range(
}
extern fn insert_text(this: &Object, _sel: Sel, string: id, _replacement_range: NSRange) {
//println!("insertText");
trace!("Triggered `insertText`");
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
@ -331,46 +455,36 @@ extern fn insert_text(this: &Object, _sel: Sel, string: id, _replacement_range:
state.is_key_down = true;
// We don't need this now, but it's here if that changes.
//let event: id = msg_send![class!(NSApp), currentEvent];
//let event: id = msg_send![NSApp(), currentEvent];
let mut events = VecDeque::with_capacity(characters.len());
for character in string.chars() {
events.push_back(Event::WindowEvent {
window_id: WindowId(get_window_id(state.window)),
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::ReceivedCharacter(character),
});
}
if let Some(shared) = state.shared.upgrade() {
shared.pending_events
.lock()
.unwrap()
.append(&mut events);
}
AppState::queue_events(events);
}
trace!("Completed `insertText`");
}
extern fn do_command_by_selector(this: &Object, _sel: Sel, command: Sel) {
//println!("doCommandBySelector");
trace!("Triggered `doCommandBySelector`");
// Basically, we're sent this message whenever a keyboard event that doesn't generate a "human readable" character
// happens, i.e. newlines, tabs, and Ctrl+C.
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let shared = if let Some(shared) = state.shared.upgrade() {
shared
} else {
return;
};
let mut events = VecDeque::with_capacity(1);
if command == sel!(insertNewline:) {
// The `else` condition would emit the same character, but I'm keeping this here both...
// 1) as a reminder for how `doCommandBySelector` works
// 2) to make our use of carriage return explicit
events.push_back(Event::WindowEvent {
window_id: WindowId(get_window_id(state.window)),
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::ReceivedCharacter('\r'),
});
} else {
@ -378,18 +492,16 @@ extern fn do_command_by_selector(this: &Object, _sel: Sel, command: Sel) {
if let Some(raw_characters) = raw_characters {
for character in raw_characters.chars() {
events.push_back(Event::WindowEvent {
window_id: WindowId(get_window_id(state.window)),
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::ReceivedCharacter(character),
});
}
}
};
shared.pending_events
.lock()
.unwrap()
.append(&mut events);
AppState::queue_events(events);
}
trace!("Completed `doCommandBySelector`");
}
fn get_characters(event: id, ignore_modifiers: bool) -> String {
@ -407,15 +519,14 @@ fn get_characters(event: id, ignore_modifiers: bool) -> String {
);
let string = str::from_utf8_unchecked(slice);
string.to_owned()
}
}
// Retrieves a layout-independent keycode given an event.
fn retrieve_keycode(event: id) -> Option<event::VirtualKeyCode> {
fn retrieve_keycode(event: id) -> Option<VirtualKeyCode> {
#[inline]
fn get_code(ev: id, raw: bool) -> Option<event::VirtualKeyCode> {
fn get_code(ev: id, raw: bool) -> Option<VirtualKeyCode> {
let characters = get_characters(ev, raw);
characters.chars().next().map_or(None, |c| char_to_keycode(c))
}
@ -443,17 +554,18 @@ fn retrieve_keycode(event: id) -> Option<event::VirtualKeyCode> {
}
extern fn key_down(this: &Object, _sel: Sel, event: id) {
//println!("keyDown");
trace!("Triggered `keyDown`");
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let window_id = WindowId(get_window_id(state.window));
let window_id = WindowId(get_window_id(state.nswindow));
let characters = get_characters(event, false);
state.raw_characters = Some(characters.clone());
let scancode = get_scancode(event) as u32;
let virtual_keycode = retrieve_keycode(event);
let is_repeat = msg_send![event, isARepeat];
let window_event = Event::WindowEvent {
@ -469,36 +581,35 @@ extern fn key_down(this: &Object, _sel: Sel, event: id) {
},
};
if let Some(shared) = state.shared.upgrade() {
shared.pending_events
.lock()
.unwrap()
.push_back(window_event);
let pass_along = {
AppState::queue_event(window_event);
// Emit `ReceivedCharacter` for key repeats
if is_repeat && state.is_key_down{
if is_repeat && state.is_key_down {
for character in characters.chars() {
let window_event = Event::WindowEvent {
AppState::queue_event(Event::WindowEvent {
window_id,
event: WindowEvent::ReceivedCharacter(character),
};
shared.pending_events
.lock()
.unwrap()
.push_back(window_event);
});
}
false
} else {
// Some keys (and only *some*, with no known reason) don't trigger `insertText`, while others do...
// So, we don't give repeats the opportunity to trigger that, since otherwise our hack will cause some
// keys to generate twice as many characters.
let array: id = msg_send![class!(NSArray), arrayWithObject:event];
let (): _ = msg_send![this, interpretKeyEvents:array];
true
}
};
if pass_along {
// Some keys (and only *some*, with no known reason) don't trigger `insertText`, while others do...
// So, we don't give repeats the opportunity to trigger that, since otherwise our hack will cause some
// keys to generate twice as many characters.
let array: id = msg_send![class!(NSArray), arrayWithObject:event];
let _: () = msg_send![this, interpretKeyEvents:array];
}
}
trace!("Completed `keyDown`");
}
extern fn key_up(this: &Object, _sel: Sel, event: id) {
//println!("keyUp");
trace!("Triggered `keyUp`");
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
@ -509,7 +620,7 @@ extern fn key_up(this: &Object, _sel: Sel, event: id) {
let virtual_keycode = retrieve_keycode(event);
let window_event = Event::WindowEvent {
window_id: WindowId(get_window_id(state.window)),
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::KeyboardInput {
device_id: DEVICE_ID,
input: KeyboardInput {
@ -521,13 +632,63 @@ extern fn key_up(this: &Object, _sel: Sel, event: id) {
},
};
if let Some(shared) = state.shared.upgrade() {
shared.pending_events
.lock()
.unwrap()
.push_back(window_event);
AppState::queue_event(window_event);
}
trace!("Completed `keyUp`");
}
extern fn flags_changed(this: &Object, _sel: Sel, event: id) {
trace!("Triggered `flagsChanged`");
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let mut events = VecDeque::with_capacity(4);
if let Some(window_event) = modifier_event(
event,
NSEventModifierFlags::NSShiftKeyMask,
state.modifiers.shift_pressed,
) {
state.modifiers.shift_pressed = !state.modifiers.shift_pressed;
events.push_back(window_event);
}
if let Some(window_event) = modifier_event(
event,
NSEventModifierFlags::NSControlKeyMask,
state.modifiers.ctrl_pressed,
) {
state.modifiers.ctrl_pressed = !state.modifiers.ctrl_pressed;
events.push_back(window_event);
}
if let Some(window_event) = modifier_event(
event,
NSEventModifierFlags::NSCommandKeyMask,
state.modifiers.win_pressed,
) {
state.modifiers.win_pressed = !state.modifiers.win_pressed;
events.push_back(window_event);
}
if let Some(window_event) = modifier_event(
event,
NSEventModifierFlags::NSAlternateKeyMask,
state.modifiers.alt_pressed,
) {
state.modifiers.alt_pressed = !state.modifiers.alt_pressed;
events.push_back(window_event);
}
for event in events {
AppState::queue_event(Event::WindowEvent {
window_id: WindowId(get_window_id(state.nswindow)),
event,
});
}
}
trace!("Completed `flagsChanged`");
}
extern fn insert_tab(this: &Object, _sel: Sel, _sender: id) {
@ -552,13 +713,45 @@ extern fn insert_back_tab(this: &Object, _sel: Sel, _sender: id) {
}
}
// Allows us to receive Cmd-. (the shortcut for closing a dialog)
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=300620#c6
extern fn cancel_operation(this: &Object, _sel: Sel, _sender: id) {
trace!("Triggered `cancelOperation`");
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let scancode = 0x2f;
let virtual_keycode = scancode_to_keycode(scancode);
debug_assert_eq!(virtual_keycode, Some(VirtualKeyCode::Period));
let event: id = msg_send![NSApp(), currentEvent];
let window_event = Event::WindowEvent {
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::KeyboardInput {
device_id: DEVICE_ID,
input: KeyboardInput {
state: ElementState::Pressed,
scancode: scancode as _,
virtual_keycode,
modifiers: event_mods(event),
},
},
};
AppState::queue_event(window_event);
}
trace!("Completed `cancelOperation`");
}
fn mouse_click(this: &Object, event: id, button: MouseButton, button_state: ElementState) {
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let window_event = Event::WindowEvent {
window_id: WindowId(get_window_id(state.window)),
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::MouseInput {
device_id: DEVICE_ID,
state: button_state,
@ -567,12 +760,7 @@ fn mouse_click(this: &Object, event: id, button: MouseButton, button_state: Elem
},
};
if let Some(shared) = state.shared.upgrade() {
shared.pending_events
.lock()
.unwrap()
.push_back(window_event);
}
AppState::queue_event(window_event);
}
}
@ -624,7 +812,7 @@ fn mouse_motion(this: &Object, event: id) {
let y = view_rect.size.height as f64 - view_point.y as f64;
let window_event = Event::WindowEvent {
window_id: WindowId(get_window_id(state.window)),
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::CursorMoved {
device_id: DEVICE_ID,
position: (x, y).into(),
@ -632,12 +820,7 @@ fn mouse_motion(this: &Object, event: id) {
},
};
if let Some(shared) = state.shared.upgrade() {
shared.pending_events
.lock()
.unwrap()
.push_back(window_event);
}
AppState::queue_event(window_event);
}
}
@ -657,7 +840,125 @@ extern fn other_mouse_dragged(this: &Object, _sel: Sel, event: id) {
mouse_motion(this, event);
}
extern fn mouse_entered(this: &Object, _sel: Sel, event: id) {
trace!("Triggered `mouseEntered`");
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let enter_event = Event::WindowEvent {
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::CursorEntered { device_id: DEVICE_ID },
};
let move_event = {
let window_point = event.locationInWindow();
let view_point: NSPoint = msg_send![this,
convertPoint:window_point
fromView:nil // convert from window coordinates
];
let view_rect: NSRect = msg_send![this, frame];
let x = view_point.x as f64;
let y = (view_rect.size.height - view_point.y) as f64;
Event::WindowEvent {
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::CursorMoved {
device_id: DEVICE_ID,
position: (x, y).into(),
modifiers: event_mods(event),
}
}
};
AppState::queue_event(enter_event);
AppState::queue_event(move_event);
}
trace!("Completed `mouseEntered`");
}
extern fn mouse_exited(this: &Object, _sel: Sel, _event: id) {
trace!("Triggered `mouseExited`");
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let window_event = Event::WindowEvent {
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::CursorLeft { device_id: DEVICE_ID },
};
AppState::queue_event(window_event);
}
trace!("Completed `mouseExited`");
}
extern fn scroll_wheel(this: &Object, _sel: Sel, event: id) {
trace!("Triggered `scrollWheel`");
unsafe {
let delta = {
let (x, y) = (event.scrollingDeltaX(), event.scrollingDeltaY());
if event.hasPreciseScrollingDeltas() == YES {
MouseScrollDelta::PixelDelta((x as f64, y as f64).into())
} else {
MouseScrollDelta::LineDelta(x as f32, y as f32)
}
};
let phase = match event.phase() {
NSEventPhase::NSEventPhaseMayBegin | NSEventPhase::NSEventPhaseBegan => TouchPhase::Started,
NSEventPhase::NSEventPhaseEnded => TouchPhase::Ended,
_ => TouchPhase::Moved,
};
let device_event = Event::DeviceEvent {
device_id: DEVICE_ID,
event: DeviceEvent::MouseWheel { delta },
};
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let window_event = Event::WindowEvent {
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::MouseWheel {
device_id: DEVICE_ID,
delta,
phase,
modifiers: event_mods(event),
},
};
AppState::queue_event(device_event);
AppState::queue_event(window_event);
}
trace!("Completed `scrollWheel`");
}
extern fn pressure_change_with_event(this: &Object, _sel: Sel, event: id) {
trace!("Triggered `pressureChangeWithEvent`");
unsafe {
let state_ptr: *mut c_void = *this.get_ivar("winitState");
let state = &mut *(state_ptr as *mut ViewState);
let pressure = event.pressure();
let stage = event.stage();
let window_event = Event::WindowEvent {
window_id: WindowId(get_window_id(state.nswindow)),
event: WindowEvent::TouchpadPressure {
device_id: DEVICE_ID,
pressure,
stage,
},
};
AppState::queue_event(window_event);
}
trace!("Completed `pressureChangeWithEvent`");
}
// Allows us to receive Ctrl-Tab and Ctrl-Esc.
// Note that this *doesn't* help with any missing Cmd inputs.
// https://github.com/chromium/chromium/blob/a86a8a6bcfa438fa3ac2eba6f02b3ad1f8e0756f/ui/views/cocoa/bridged_content_view.mm#L816
extern fn wants_key_down_for_event(_this: &Object, _se: Sel, _event: id) -> BOOL {
extern fn wants_key_down_for_event(_this: &Object, _sel: Sel, _event: id) -> BOOL {
YES
}