Commit Graph

859 Commits

Author SHA1 Message Date
Pierre Ossman
8be70e5ae0 Handle slow loading of images
Internet Explorer seems to flag images as loaded prematurely, which
can result in rendering bugs. We can detect this by looking at the
dimensions though.
2021-03-29 12:06:28 +03:00
Samuel Mannehed
ce94d92e18 Build in the behavior to ignore decodeUTF8 errors
Makes the code clearer and more explicit in intent.
2021-03-29 12:03:54 +03:00
Samuel Mannehed
c3ef9ff557 Peter is no longer part of the noVNC team 2021-03-29 12:02:16 +03:00
Chris \"Koying\" Browet
c0276776e9 Add support for Unix Tight auth 2021-03-29 12:02:05 +03:00
VanyM
10f4aa9e7b Add try catch in every place that uses decodeUTF8 2021-03-29 12:02:00 +03:00
Samuel Mannehed
b2dc76ee18 Add encodeUTF8 function to core/util/strings.js 2021-03-29 12:01:15 +03:00
Pierre Ossman
12cdad066e Make Cursor.detach() safe to call when not attached
Avoids having checks in higher layers.
2021-03-29 12:01:10 +03:00
Samuel Mannehed
a850be4afa Fix chinese translation errors
Thanks to @QQ2017 for providing the translation strings
2021-03-29 12:01:07 +03:00
Samuel Mannehed
354d544843 Simplify logic for status hierarchy
Removes unnecessary variable
2021-03-29 12:01:02 +03:00
Samuel Mannehed
0bf9403a36 Ensure warning status timeouts are honored
When showing a new status popup we want to set a timer for how long to
show it. In cases where we show many statuses in a fast succession we
need to remove any running timeouts when showing a new one.

There are exceptions when new statuses won't be shown, and thats if a
more severe status is already showing, i.e and error or a warning.

Warnings can still have timeouts. There was a bug that occured when we
tried to show a normal status while a warning was showing. The bug
caused the warning status timeout to be removed even if the normal
status was never shown. We should only remove running timeouts if we're
actually going to show a new status.
2021-03-29 12:00:47 +03:00
Pierre Ossman
29db8997ec Don't use arrow functions in legacy loader
The browsers that need the legacy code do not support such fancy
modern things.
2021-03-29 12:00:38 +03:00
Pierre Ossman
46f15667f7 Load support scripts first
E.g. SystemJS requires the Promise polyfill, so make sure all our
support files are loaded first.
2021-03-29 11:59:59 +03:00
Pierre Ossman
edb5fee88b Upgrade to latest babel
There has been a lot of renaming and restructuring in babel, so we need
to modify our code to handle the latest version. We also need to adjust
the way we build our babel worker as babel itself no longer runs in older
browsers such as Internet Explorer.
2021-03-29 11:59:50 +03:00
Pierre Ossman
23871b42d1 Always include Promise polyfill for legacy browsers
It is now used by our general code and not just by the conversion
routines, so we need to make sure it is always included for the
old browsers.
2021-03-29 11:58:26 +03:00
Pierre Ossman
d6d875ef3b Clean up handling of untransformed files
This control flow is difficult enough as it is to follow. Move the
handling of the untransformed files to a separate block to make it
slightly easier to understand.
2021-03-29 11:58:20 +03:00
Pierre Ossman
6c84631bbc Remove redundant "no copy" check
We also check this list as a filter to walkDir(), so no need for the
extra check here.
2021-03-29 11:58:13 +03:00
wavezhang
6bb87ee2b2 Update zh_CN.po
fix spell errors, improve translations
2021-03-29 11:57:31 +03:00
Alex Tanskanen
15c74e7dc9 Fix missing caps lock events on iOS
Caps Lock on iOS only trigged key release or key press events.
When it's clicked it would only send keydown, and next time
it would only send keyup and so on. It should send both a key press
and a key release.

Also added the unit tests for macOS since those were missing.

Co-Authored-By: Alex Tanskanen <aleta@cendio.se>
2021-03-29 11:57:26 +03:00
Samuel Mannehed
f1be4be653 Add README to app/locale warning not to modify 2021-03-29 11:57:09 +03:00
Alex Tanskanen
b5f1a00282 Add "macOS shuffle" to iOS as well
Since iOS functions like macOS with regards to Alt behaving like AltGr,
we need the same workaround on iOS as well.
2021-03-29 11:57:05 +03:00
Pierre Ossman
740a8217ab Handle missing Shift events on Windows
This is a bug in the OS that leaks through to the browsers. We need
to fake a Shift release here to avoid Shift getting stuck in the remote
session.
2021-03-29 11:57:00 +03:00
Pierre Ossman
796de9653f Send NumLock on macOS, even though the key is Clear
There is no obvious choice what works best here, but this is what
TigerVNC has been doing for years without complaints. Let's follow
them until we get reports that this doesn't work well.
2021-03-29 11:56:55 +03:00
Pierre Ossman
6916c83b48 Fix typo for MailSend key 2021-03-29 11:56:49 +03:00
Pierre Ossman
d10d7167f6 Update to latest UI Events key specification 2021-03-29 11:56:45 +03:00
Pierre Ossman
a8dc933701 Fix AltGr for a few more keys in IE and Edge
Some keys apparently send 'Unidentified' rather than an unshifted value.
Make sure those are also handled. Examples are \ and | on a Swedish
keyboard.
2021-03-29 11:56:40 +03:00
Samuel Mannehed
d61bf69c33 Keep the virtual keyboard after using extra keys
If using the extra keys always gives focus to the screen then an
on-screen keyboard would be closed. When using on-screen keyboards we
instead want to give focus to our virtual keyboard input element.
2021-03-29 11:56:34 +03:00
Pierre Ossman
62fca18cb9 Revert iOS keyup workaround
It seems Apple has fixed their buggy keyup events, so remove the
workaround and allow keys to be kept pressed again.

This is a revert of 9e99ce126ca8f6f350fa015c0e58d35103c62f7e.
2021-03-29 11:56:31 +03:00
Pierre Ossman
dc3ddc8efc Handle broken numpad delete key in Chrome 2021-03-29 11:56:24 +03:00
Pierre Ossman
e497b53d09 Explain why Clear maps to KP_Begin 2021-03-29 11:56:11 +03:00
Pierre Ossman
7dc51fa7a5 Try to handle Meta key properly
The standards have unfortunatly caused some confusion between the Windows
key and the original Meta key. Try to handle the common case sanely at least.
2021-03-29 11:56:08 +03:00
Samuel Mannehed
443858cf83 Move focus to the screen when using extra keys
A regression from 2afda54 and friends was that you couldn't use the
extra keys and then directly use the keyboard, you would have to click
in the session first.

This commit restores the correct behavior and also adds a visual queue
to the fact that the screen got the focus by fading the controlbar.
2021-03-29 11:56:01 +03:00
Samuel Mannehed
6b39933658 Add missing scancode for sendTab 2021-03-29 11:55:55 +03:00
Samuel Mannehed
6067290169 Rename document.capturedElem to captureElement
To better fit most naming.
2021-03-29 11:55:52 +03:00
Pierre Ossman
a8699ab8cb Improve Windows key image
The previous one didn't have sharp lines, or follow pixel boundaries
properly.
2021-03-29 11:55:45 +03:00
Samuel Mannehed
996895268e Hide the emulated cursor when target is null
Makes it easier to understand what happens when a real element isn't
passed as a target to updateVisibility(). Also makes the code more
robust to future changes.

Co-authored-by: Alex Tanskanen <aleta@cendio.se>
Co-authored-by: Niko Lehto <nikle@cendio.se>
2021-03-29 11:55:38 +03:00
Samuel Mannehed
fb14c2dec9 Fix disappearing cursor after click
In the cursor emulation when deciding if the cursor should be hidden -
Instead of checking what's under the cursor, we check the element that
has capture.

This introduced another bug in the cursor emulation. The cursor did not
always disappear properly when using our cursor emulation together with
our setCapture polyfill. More specifically, we saw a problem when a
capture ended on an element without cursor emulation.

We solved this by introducing another visibility check on a timer in
the cursor emulation. However this led to yet another problem where
this timer conflicted with the timer in the setCapture polyfill.

We removed the timeout in the setCapture polyfill and created a
variable to make sure that all the events remaining in the queue can be
completed.

Co-authored-by: Alex Tanskanen <aleta@cendio.se>
Co-authored-by: Niko Lehto <nikle@cendio.se>
2021-03-29 11:55:28 +03:00
Samuel Mannehed
83d5e5bffd Check next elem at mouseleave in cursor emulation
It's not obvious that we want to hide the cursor when we get a leave,
it depends on the element that we're leaving to. This makes the code
more robust.

Co-authored-by: Alex Tanskanen <aleta@cendio.se>
Co-authored-by: Niko Lehto <nikle@cendio.se>
2021-03-29 11:55:20 +03:00
Samuel Mannehed
19dfb7901c Rename variables in setCapture proxy
The names of many variables were too similar. To make the code easier
to follow we renamed:

* _captureElem to _capturedElem
* _captureElemChanged() to _capturedElemChanged()
* captureElem to proxyElem
* elem to target

Co-authored-by: Alex Tanskanen <aleta@cendio.se>
Co-authored-by: Niko Lehto <nikle@cendio.se>
2021-03-29 11:55:13 +03:00
Pierre Ossman
6acf3c9e62 Never show drag icon if clipping is disabled
Toggling the enabled state is a remnant from an earlier version
of the code where we could determine if the the session is actually
clipped, and not just that the setting is enabled.

Right now we only change things based on the setting, so let's
completely hide the button when clipping is disabled.
2021-03-29 11:54:51 +03:00
Samuel Mannehed
0dcb896920 Update copyright to 2019 for modified files 2021-03-29 11:54:44 +03:00
Samuel Mannehed
d88aefba4e Code comments for how the receieve queue works 2021-03-29 11:54:33 +03:00
Samuel Mannehed
b0c54f6b24 Clarify why we ENABLE_COPYWITHIN is false 2021-03-29 11:54:26 +03:00
Samuel Mannehed
6342a117ff Clarify comments for broken alt in FF on Windows 2021-03-29 11:54:18 +03:00
Niko Lehto
766fc43855 Add support for VMware cursor encoding
Supports both classic cursor type and alpha cursor type. In classic
mode the server can send 'inverted' pixels for the cursor, our code
does not support this but handles these pixels as opaque black.

Co-authored-by: Samuel Mannehed <samuel@cendio.se>
2021-03-29 11:53:24 +03:00
Niko Lehto
19f0803636 Fix url cursor detection on Edge
_supportCursorURIs was set to true even when Edge didn't support
URIs because the fallback value "default" was used.
2021-03-29 11:51:50 +03:00
Niko Lehto
3c3ac34eb8 Test unicode desktop names 2021-03-29 11:51:18 +03:00
Niko Lehto
8c43287afb Add support for DesktopName extension
This extension allows session name to be changed during runtime.
2021-03-29 11:50:44 +03:00
Pierre Ossman
c16cc6e2b9 Set viewport size for autoscale tests
We were incorrectly relying on the viewport being indirectly set
for us. Make sure we are explicit in what we want for these tests.
2021-03-29 11:49:41 +03:00
Pierre Ossman
c211f31113 Remove pointless Display.clear()
It served no meaningful purpose and it had bugs. So let's remove it
rather than try to fix it.
2021-03-29 11:49:36 +03:00
Pierre Ossman
4cc536636a Remove unused Display.logo attribute 2021-03-29 11:49:21 +03:00