Commit graph

1003 commits

Author SHA1 Message Date
Romain Vimont
f0361fc8b3 Add environment variables in help
Print the list of environment variables used by scrcpy in --help.
2021-12-09 21:45:39 +01:00
Romain Vimont
b5d4ec61fc Move newline generation in help
If we removed the shortcuts intro, we would not need the additional '\n'
of the section title, so it should be printed along with the shortcuts
intro.
2021-12-09 21:43:54 +01:00
Romain Vimont
3ada5c51bc Rename scrcpy threads
Prefix the name of threads by "scrcpy-". This improves readability in
the output of `top -H` for example.

Limit the thread names to 16 bytes, because it is limited on some
platforms.
2021-12-09 21:32:11 +01:00
Romain Vimont
09c55b0f93 Set "low delay" decoder flag
I don't really know the concrete benefits, but scrcpy definitely wants
low delay decoding.

Suggested-by: François Cartegnie <fcvlcdev@free.fr>
2021-12-08 23:53:54 +01:00
Romain Vimont
682a691173 Use timers with microsecond precision
SDL only provides millisecond precision. Use system timers to get a
better precision.
2021-12-08 23:45:45 +01:00
Romain Vimont
ddb9396743 Interrupt and close sockets on server stop
The sockets were never interrupted or closed by the client since recent
changes to run the server from a dedicated thread (see commit
0426708544).

As a side effect, the server could never terminate properly (it was
waiting on socket blocking calls), so it was always killed by the client
after the WATCHDOG_DELAY.

Interrupt the sockets on stop to give the servera chance to terminate
property, then close them.
2021-12-08 23:44:23 +01:00
Romain Vimont
cabcbc2b15 Do not create control socket if no control
If --no-control is enabled, then it is not necessary to create a second
communication socket between the client and the server.

This also facilitates the use of the server alone (without the client)
to receive only the raw video stream.
2021-12-08 23:41:38 +01:00
Romain Vimont
80fe12a95f Require libavcodec >= 57.37
In ffmpeg/doc/APIchanges:

> 2016-04-21 - 7fc329e - lavc 57.37.100 - avcodec.h
>   Add a new audio/video encoding and decoding API with decoupled input
>   and output -- avcodec_send_packet(), avcodec_receive_frame(),
>   avcodec_send_frame() and avcodec_receive_packet().

Refs de9b79ec2d

Refs #2862 <https://github.com/Genymobile/scrcpy/issues/2862>
2021-12-07 00:04:35 +01:00
Romain Vimont
099c546580 Require libavformat >= 57.33
In ffmpeg/doc/APIchanges:

> 2016-04-11 - 6f69f7a / 9200514 - lavf 57.33.100 / 57.5.0 - avformat.h
>   Add AVStream.codecpar, deprecate AVStream.codec.

Refs 5d9e96dc4e

Refs #2862 <https://github.com/Genymobile/scrcpy/issues/2862>
2021-12-07 00:04:27 +01:00
Romain Vimont
dca2c5f94f Require SDL >= 2.0.5
Icon loading uses SDL_CreateRGBSurfaceWithFormatFrom(), available since
SDL 2.0.5 (in 2016).

Refs #2862 <https://github.com/Genymobile/scrcpy/issues/2862>
2021-12-06 23:49:55 +01:00
Romain Vimont
90cf956f57 Remove spurious ';' 2021-12-04 09:29:30 +01:00
Romain Vimont
36c8778d2d Add missing comma
Thank you clang:

    ../app/src/control_msg.c:45:5: warning: suspicious concatenation of
    string literals in an array initialization; did you mean to separate
    the elements with a comma? [-Wstring-concatenation]
        "hover-exit",
        ^
2021-12-04 09:25:58 +01:00
Romain Vimont
ae90ef22db Add a unit test for clipboard text length
This would have catched the possible memcpy() overflow fixed by the
previous commit.

Refs #2859 <https://github.com/Genymobile/scrcpy/pull/2859>
2021-12-04 09:22:35 +01:00
Yu-Chen Lin
d80bc25eba Fix overflow in memcpy
In function ‘memcpy’,
    inlined from ‘control_msg_serialize.constprop’ at ../app/src/control_msg.c:77:5,
    inlined from ‘run_controller’ at ../app/src/controller.c:69:12:
        /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34:10:
        warning: ‘__builtin___memcpy_chk’ writing 262138 bytes into a region
        of size 262130 overflows the destination [-Wstringop-overflow=]
   return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));

Refs 901d837165
PR #2859 <https://github.com/Genymobile/scrcpy/pull/2859>

Signed-off-by: Yu-Chen Lin <npes87184@gmail.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
2021-12-04 09:18:55 +01:00
Yu-Chen Lin
daa06abd34 Fix comment in control message serialization
Refs 245999aec4

Signed-off-by: Yu-Chen Lin <npes87184@gmail.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
2021-12-04 09:18:43 +01:00
Romain Vimont
94702a4309 Fix memset() size in tests
The memset() size was 1 byte too long. It was harmless because the last
'a' was overwritten by '\0`.
2021-12-04 09:12:20 +01:00
Romain Vimont
65fbec9643 Mention SCRCPY_ICON_PATH env var in manpage 2021-12-03 21:47:31 +01:00
Romain Vimont
64a04b8d4a Fix process execution on Windows 7
According to this bug report on Firefox:
<https://bugzilla.mozilla.org/show_bug.cgi?id=1460995>

> CreateProcess fails with ERROR_NO_SYSTEM_RESOURCES on Windows 7. It
> looks like the reason why is because PROC_THREAD_ATTRIBUTE_HANDLE_LIST
> doesn't like console handles.

To avoid the problem, do not pass console handles to
PROC_THREAD_ATTRIBUTE_HANDLE_LIST.

Refs #2783 <https://github.com/Genymobile/scrcpy/pull/2783>
Refs f801d8b312
Fixes #2838 <https://github.com/Genymobile/scrcpy/issues/2838>
PR #2840 <https://github.com/Genymobile/scrcpy/pull/2840>
2021-12-01 18:02:35 +01:00
Romain Vimont
86c91e183d Log CreateProcessW() error code on Windows
Refs #2838 <https://github.com/Genymobile/scrcpy/issues/2838>
2021-11-30 09:41:47 +01:00
Romain Vimont
e2b3968c66 Always synchronize clipboard on explicit COPY/CUT
If --no-clipboard-autosync is enabled, the automatic clipboard
synchronization performed whenever the device clipboard changes is
disabled.

But on explicit COPY and CUT scrcpy shortcuts (MOD+c and MOD+x), the
clipboard should still be synchronized, so that it remains possible to
copy-paste from the device to the computer.

This is consistent with the behavior of MOD+v, which pastes the computer
clipboard to the device.

Refs #2228 <https://github.com/Genymobile/scrcpy/issues/2228>
Refs #2817 <https://github.com/Genymobile/scrcpy/pull/2817>
PR #2834 <https://github.com/Genymobile/scrcpy/pull/2834>
2021-11-29 22:00:55 +01:00
Romain Vimont
cbe73b0bc3 Fix set_clipboard message log
If paste is disabled on set_clipboard, then the PASTE key is not
injected, but COPY is unrelated.

PR #2834 <https://github.com/Genymobile/scrcpy/pull/2834>
2021-11-29 21:55:37 +01:00
Romain Vimont
bd56d81f72 Add --raw-key-events
This option allows to inject all input keys as key events, and ignore
text events.

Fixes #2816 <https://github.com/Genymobile/scrcpy/issues/2816>
PR #2831 <https://github.com/Genymobile/scrcpy/pull/2831>
2021-11-29 21:15:41 +01:00
Romain Vimont
5e918ac0c3 Use enum for key injection mode
There was only two key injection modes:
 - the default one
 - the mode with --prefer-text enabled

To prepare the addition of another mode (--raw-key-events), use an enum
instead of a bool.

PR #2831 <https://github.com/Genymobile/scrcpy/pull/2831>
2021-11-29 21:15:32 +01:00
Romain Vimont
0c0f62e4ab Use static maps to convert input events
This improves readability (hopefully).

PR #2831 <https://github.com/Genymobile/scrcpy/pull/2831>
2021-11-29 21:15:07 +01:00
Romain Vimont
c96505200a Fix code style in keyboard_inject 2021-11-29 21:01:57 +01:00
Romain Vimont
82a053015d Improve HID keyboard documentation
Explain how to configure the keyboard layout.
2021-11-29 21:01:15 +01:00
Romain Vimont
19858e6aeb Add --tcpip feature
Expose an option to automatically configure and reconnect the device
over TCP/IP, to simplify wireless connection without using adb
explicitly.

There are two variants:
 - If a destination address is provided, then scrcpy connects to this
   address before starting. The device must listen on the given TCP port
   (default is 5555).
 - If no destination address is provided, then scrcpy attempts to find
   the IP address of the current device (typically connected over USB),
   enables TCP/IP mode, then connects to this address before starting.

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
3b310f8317 Extract interruptible sleep for server
This improves readability, and makes the function reusable.

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
800ba33ff4 Add function to read an adb property
This will allow to read the property "service.adb.tcp.port" to know if
the TCP/IP mode is enabled on the device, and which listening port is
used.

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
8543d842ea Add function to switch device to TCP/IP mode
Expose a function to execute "adb tcpip <port>".

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
f609b406c9 Add function to find the device IP address
Parse the result of "adb shell ip route" to find the device IP address.

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
b7e631791c Add util function to remove trailing '\r'
Depending on the platform and adb versions, the lines output by adb
could end with "\r\r\n". This util function helps to remove all trailing
'\r'.

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
b52f87a892 Add util function to locate a column in a string
This will help to parse the result of "adb shell ip route" to find the
device IP address.

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
3bf6fd2894 Workaround "adb connect" error detection
"adb connect" always returns successfully (with exit code 0), even in
case of failure.

As a workaround, capture its output and check if it starts with
"connected".

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
bfce22414f Add adb connect and disconnect
PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
e6e6f865a0 Add adb flag to disable execution error logs
In addition to disable stdout and stderr of the child process, add a
flag to disable the error log printed by scrcpy if the command failed.

This will we useful for commands which are expected to fail in some
cases (like "adb disconnect" if the device is not connected).

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
e3d4aa8c5d Use flags for adb commands
Explicitly indicate, for each adb call, if stdout and stderr must be
inherited.

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
f801d8b312 Expose flags for process execution
Let the caller decide if stdout and stderr must be inherited on process
creation, i.e. if stdout and stderr of the child process should be
printed in the scrcpy console.

This allows to get output and errors for specific adb commands depending
on the context.

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
2021-11-29 20:39:03 +01:00
Romain Vimont
b9b8b6aab8 Simplify Windows process inheritance configuration
Merge if-blocks together.
2021-11-26 09:41:11 +01:00
Romain Vimont
3e54773c48 Remove intermediate static functions from adb.c
They can easily be inlined into the public functions.
2021-11-26 09:41:11 +01:00
Romain Vimont
b90c89766b Set CLOEXEC flag on sockets
If SOCK_CLOEXEC exists, then set the flag on socket creation.

Otherwise, use fcntl() (or SetHandleInformation() on Windows) to set the
flag afterwards.

This avoids the sockets to be inherited in child processes.

Refs #2783 <https://github.com/Genymobile/scrcpy/pull/2783>
2021-11-26 09:40:39 +01:00
Romain Vimont
904f0ae61e Check process success locally for adb commands
Remove sc_process_check_success() from the process API, it is too
specific.
2021-11-25 22:22:34 +01:00
Romain Vimont
680d2cc940 Extract command argv building
This simplifies adb_execute_p().
2021-11-25 22:22:34 +01:00
Romain Vimont
8ed3328055 Use unsigned for connection attempts count
There is no reason to use an explicit uint32_t.
2021-11-25 22:22:34 +01:00
Romain Vimont
d31725f077 Reorder cli sanity checks
Check unexpected additional arguments before other sanity checks.
2021-11-25 22:22:34 +01:00
Romain Vimont
b0eb1a55d6 Fix adb get-serialno error handling
If pipe read fails, return.
2021-11-25 22:22:34 +01:00
Romain Vimont
3653fb6b15 Add OutOfMemory log helper
Add a special LOG_OOM() function to log all OutOfMemory errors (i.e.
allocations returning NULL).
2021-11-24 22:06:49 +01:00
Romain Vimont
92a458e846 Remove unreachable return statements 2021-11-24 21:48:57 +01:00
Romain Vimont
73e0311d14 Add missing return on file_handler failure
Mistake introduced by 84334cf7db.
2021-11-24 21:46:02 +01:00
Romain Vimont
007f616302 Add missing includes
Include these headers explicitly instead of relying on transitivity.
2021-11-24 21:44:29 +01:00
Romain Vimont
7b29f5fd2d Do not pass default values to the server
By default, only pass the version and the bit rate (the default bitrate
is a client compilation option).
2021-11-24 21:31:12 +01:00
Romain Vimont
04e5537f8c Pass server parameters as key=value pairs
The options values to configure the server were identified by their
command-line argument index. Now that there are a lot of arguments, many
of them being booleans, it became unreadable and error-prone.

Identify the arguments by a key string instead, and make them optional.

This will also simplify running the server manually for debugging.
2021-11-24 21:23:20 +01:00
Romain Vimont
2eb881c5f1 Allocate and format server command args
This simplifies formatting.
2021-11-24 21:10:18 +01:00
Romain Vimont
5434ea543c Remove local "serial" variable
In execute_server(), the serial is used only once. Moreover, it can be
retrieved from the `params` argument directly.
2021-11-24 21:01:25 +01:00
Romain Vimont
d5f6697f3a Add (v)asprintf compatibility functions
In case they are not available on the platform.
2021-11-24 19:55:00 +01:00
Romain Vimont
d6c0054545 Move check_functions in meson script
Move the variable to the place it is actually used.
2021-11-24 19:38:33 +01:00
Romain Vimont
6f487a2892 Add missing includes in compat implementation
These includes are necessary for the strdup() compat implementation.
2021-11-24 19:37:33 +01:00
Romain Vimont
dc0ac01e00 Define common feature test macros for all systems
_POSIX_C_SOURCE, _XOPEN_SOURCE and _GNU_SOURCE are also used on Windows.

Fix regression introduced by ba547e3895.
2021-11-24 19:36:33 +01:00
Romain Vimont
6abff46c9f Add option to disable clipboard autosync
By default, scrcpy automatically synchronizes the computer clipboard to
the device clipboard before injecting Ctrl+v, and the device clipboard
to the computer clipboard whenever it changes.

This new option --no-clipboard-autosync disables this automatic
synchronization.

Fixes #2228 <https://github.com/Genymobile/scrcpy/issues/2228>
PR #2817 <https://github.com/Genymobile/scrcpy/pull/2817>
2021-11-24 09:44:39 +01:00
Romain Vimont
5d17bcf1bc Wait SET_CLIPBOARD ack before Ctrl+v via HID
To allow seamless copy-paste, on Ctrl+v, a SET_CLIPBOARD request is
performed before injecting Ctrl+v.

But when HID keyboard is enabled, the Ctrl+v injection is not sent on
the same channel as the clipboard request, so they are not serialized,
and may occur in any order. If Ctrl+v happens to be injected before the
new clipboard content is set, then the old content is pasted instead,
which is incorrect.

To minimize the probability of occurrence of the wrong order, a delay of
2 milliseconds was added before injecting Ctrl+v. Then 5ms. But even
with 5ms, the wrong behavior sometimes happens.

To handle it properly, add an acknowledgement mechanism, so that Ctrl+v
is injected over AOA only after the SET_CLIPBOARD request has been
performed and acknowledged by the server.

Refs e4163321f0
Refs 45b0f8123a

PR #2814 <https://github.com/Genymobile/scrcpy/pull/2814>
2021-11-24 09:41:21 +01:00
Romain Vimont
2d5525eac1 Move PRIu64 Windows workaround to compat.h
So that we can use it from several files.

PR #2814 <https://github.com/Genymobile/scrcpy/pull/2814>
2021-11-23 21:15:05 +01:00
Romain Vimont
2a0730ee9b Add device clipboard set acknowledgement
Add a device message type so that the device could send acknowledgements
for SET_CLIPBOARD requests.

PR #2814 <https://github.com/Genymobile/scrcpy/pull/2814>
2021-11-23 21:15:05 +01:00
Romain Vimont
901d837165 Add sequence number to set_clipboard request
This will allow the client to request an acknowledgement.

PR #2814 <https://github.com/Genymobile/scrcpy/pull/2814>
2021-11-23 21:15:05 +01:00
Romain Vimont
aba1fc03c3 Add acksync helper to wait for acks
This will allow to send requests with sequence numbers to the server
and wait for acknowledgements.

PR #2814 <https://github.com/Genymobile/scrcpy/pull/2814>
2021-11-23 21:15:05 +01:00
Romain Vimont
5b3856c3b6 Explicitly indicate when device clipboard is set
Pass the information that device clipboard has been set to the key
processor. This avoids the keyprocessor to "guess", and paves the way to
implement a proper acknowledgement mechanism.

PR #2814 <https://github.com/Genymobile/scrcpy/pull/2814>
2021-11-23 21:15:05 +01:00
Romain Vimont
854de9659a Do not inject Ctrl+v if clipboard sync failed
This prevents to paste the current Android clipboard, which would be
unexpected.

PR #2814 <https://github.com/Genymobile/scrcpy/pull/2814>
2021-11-23 21:15:05 +01:00
Romain Vimont
ea8028332c Synchronize computer-to-device empty clipboard
Set the device clipboard to empty string if necessary. Otherwise, the
current device clipboard will be pasted on Ctrl+v.

PR #2814 <https://github.com/Genymobile/scrcpy/pull/2814>
2021-11-23 21:14:49 +01:00
Romain Vimont
0427a981e5 Use UINT64_C macro for uint64_t constant in tests
A long constant might not be sufficient.
2021-11-21 22:57:33 +01:00
Romain Vimont
68eaee5bb0 Force adb forward if tunnel host/port is provided
Tunnel host and port are only meaningful in "adb forward" mode.

They indicate where the client must connect to communicate with the
server. In "adb reverse" mode, the client _listens_, it does not
_connect_.

Refs #2807 <https://github.com/Genymobile/scrcpy/pull/2807>
2021-11-21 22:37:52 +01:00
RipleyTom
7bdbde7363 Add options to configure tunnel host and port
In "adb forward" mode, by default, scrcpy connects to localhost:PORT,
where PORT is the local port passed to "adb forward". This assumes that
the tunnel is established on the local host with a local adb server
(which is the common case).

For advanced usage, add --tunnel-host and --tunnel-port to force the
connection to a different destination.

Fixes #2801 <https://github.com/Genymobile/scrcpy/issues/2801>
PR #2807 <https://github.com/Genymobile/scrcpy/pull/2807>

Signed-off-by: Romain Vimont <rom@rom1v.com>
2021-11-21 22:37:52 +01:00
RipleyTom
52e5181c84 Add function to parse IPv4 addresses
PR #2807 <https://github.com/Genymobile/scrcpy/pull/2807>

Signed-off-by: Romain Vimont <rom@rom1v.com>
2021-11-21 22:37:37 +01:00
Romain Vimont
ba547e3895 Configure feature test macros in meson
Refs #2807 <https://github.com/Genymobile/scrcpy/pull/2807>

Co-authored-by: RipleyTom <RipleyTom@users.noreply.github.com>
2021-11-21 00:20:11 +01:00
Romain Vimont
226f3b2c91 Add missing include config.h 2021-11-21 00:13:25 +01:00
Romain Vimont
6da6d905c2 Print scrcpy header first
Inconditionnally print the scrcpy version first, without using LOGI().

The log level is configured only after parsing the command line
parameters (it may be changed via -V), and command line parsing logs
should not appear before the scrcpy version.
2021-11-19 09:45:02 +01:00
Romain Vimont
b25404ee4b Print help to stdout
The output of -h/--help was printed on stderr, although it is not an
error.

Printing on stdout allows to pipe the result directly:

    scrcpy --help | less

Instead of (in bash):

    scrcpy --help |& less
2021-11-19 08:18:13 +01:00
Romain Vimont
4cfc1cd70a Assert that long options are correctly set 2021-11-19 08:06:23 +01:00
Romain Vimont
2fc80eae2d Simplify adb_tunnel
With the new adb functions, the static adb_tunnel functions become
unnecessary.
2021-11-19 07:25:03 +01:00
Romain Vimont
3fdbd994e0 Privatize low-level adb functions
Only expose the interruptible user-friendly API.
2021-11-19 07:25:03 +01:00
Romain Vimont
ce225f019a Use new user-friendly adb API
Replace the adb_exec_*() calls by the new adb functions to simplify.
2021-11-18 22:11:19 +01:00
Romain Vimont
b7559744a7 Expose new user-friendly adb functions
Expose interruptible adb functions which return the expected result
directly, without exposing the process (sc_pid) to the caller.
2021-11-18 22:08:15 +01:00
Romain Vimont
afb5a5e80f Rename adb functions to adb_exec_*
This paves the way to replace them by more user-friendly functions that
will call them internally.
2021-11-18 21:47:17 +01:00
Romain Vimont
84334cf7db Use sc_intr in file_handler
Replace manual interruption handling by the recent sc_intr mechanism.
2021-11-18 21:33:25 +01:00
Romain Vimont
0ba2686e1d Simplify file_handler
Call the target functions directly.
2021-11-18 19:46:47 +01:00
Romain Vimont
55648d4d64 Improve file_handler readability
Use local variables as short name aliases.
2021-11-18 19:46:40 +01:00
Romain Vimont
13fd693b50 Simplify adb_execute_p()
Only pass the stdout pipe as parameter, scrcpy never writes to stdin or
reads from stderr of an adb process.
2021-11-18 19:43:10 +01:00
Romain Vimont
0426ae885c Make "adb get-serialno" interruptible
All process executions must be interruptible, so that Ctrl+c reacts
immediately.
2021-11-18 19:41:41 +01:00
Romain Vimont
ea454e9cee Add interruptible function to read from pipe
This will avoid to block Ctrl+c if the process the pipe is read from
takes too much time.
2021-11-18 19:39:11 +01:00
Romain Vimont
cb65531533 Simplify sc_str_truncate()
Use strcspn() to get the prefix length directly.
2021-11-18 19:37:53 +01:00
Romain Vimont
9619ade706 Generalize string trunctation util function
Add an additional argument to let the client pass the possible end
chars.
2021-11-18 18:48:16 +01:00
Romain Vimont
f2781a8b6d Expose util function to truncate first line
Move the local implementation from adb functions to the string util
functions.
2021-11-18 18:48:16 +01:00
Romain Vimont
443cb14d6e Assume non-NULL serial in file_handler
The previous commit guarantees to always initialize the serial, so the
file_handle may assume it is never NULL.
2021-11-18 18:48:11 +01:00
Romain Vimont
b30c3a429f Always retrieve device serial
This allows to execute all adb commands with the specific -s parameter,
even if it is not provided by the user.

In practice, calling adb without -s works if there is exactly one device
connected. But some adb commands (for example "adb push" on drag & drop)
could be executed after another device is connected, so the actual
device serial must be known.
2021-11-18 18:32:15 +01:00
Romain Vimont
632bd5697b Add missing error handling
If "adb get-serialno" fails, attempting to read from the uninitialized
pipe is incorrect.
2021-11-18 18:32:15 +01:00
Romain Vimont
de50846905 Close process on check success
The interruptible version of the function to check process success
(sc_process_check_success_intr()) did not accept a close parameter to
avoid a race condition. But as the result, the processes were not closed
at all.

Add a close parameter, and close the process separately to avoid the
race condition.
2021-11-18 18:31:36 +01:00
Romain Vimont
9cb14b5166 Inherit only specific handles on Windows
To be able to communicate with a child process via stdin, stdout and
stderr, the CreateProcess() parameter bInheritHandles must be set to
TRUE. But this causes *all* handles to be inherited, including sockets.

As a result, the server socket was inherited by the process running adb
to execute the server on the device, so it could not be closed properly,
causing other scrcpy instances to fail.

To fix the issue, use an extended API to explicitly set the HANDLEs to
inherit:
 - <https://stackoverflow.com/a/28185363/1987178>
 - <https://devblogs.microsoft.com/oldnewthing/20111216-00/?p=8873>

Fixes #2779 <https://github.com/Genymobile/scrcpy/issues/2779>
PR #2783 <https://github.com/Genymobile/scrcpy/pull/2783>
2021-11-15 10:13:30 +01:00
Romain Vimont
9cb8766220 Factorize resource release after CreateProcess()
Free the wide characters string in all cases before checking for errors.
2021-11-15 07:49:01 +01:00
Romain Vimont
fd4ec784e0 Remove useless assignments on error
Leave the output parameter untouched on error.
2021-11-14 22:53:49 +01:00
Romain Vimont
52cebe1597 Fix Windows sc_pipe function names
The implementation name was incorrect (it was harmless, because they are
not used on Windows).
2021-11-14 22:41:38 +01:00
Romain Vimont
6a27062f48 Stop connection attempts if interrupted
If the interruptor is interrupted, every network call will fail, but the
retry-on-error mechanism must also be stopped.
2021-11-14 15:40:59 +01:00
Romain Vimont
739ff9dce0 Fix compilation errors with old SDL versions
SDL_PixelFormatEnum has been introduced in SDL 2.0.10:
<cc6a8ac87e>

SDL_PIXELFORMAT_BGR444 has been introduced in SDL 2.0.12:
<a1c11854f2>

Fixes #2777 <https://github.com/Genymobile/scrcpy/issues/2777>
PR #2781 <https://github.com/Genymobile/scrcpy/pull/2781>

Reviewed-by: Yu-Chen Lin <npes87184@gmail.com>
2021-11-14 15:37:30 +01:00