Allow user to set a preferred scale (defaulting to 1) of the virtual
display. Along with zoom-to-fix=false, this would be helpful for users
running QEMU on hi-dpi host desktop to achieve pixel to pixel display --
e.g., if the scale factor of a user's host desktop is set to 200%, then
they can set a 0.5 scale for the virtual display to avoid magnification
that might cause blurriness.
Signed-off-by: Weifeng Liu <weifeng.liu.z@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Tested-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20250601045245.36778-3-weifeng.liu.z@gmail.com>
"Returns: <description>" is rendered like "Return: <Type> –
<description>". Mentioning the type in the description again is
commonly redundant. Rephrase such descriptions not to.
Well, I tried. Maybe not very hard. Sorry!
Signed-off-by: John Snow <jsnow@redhat.com>
Message-ID: <20250711051045.51110-5-jsnow@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
[Commit message amended to explain why]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
The new qapidoc.py can generate "Returns" statements with type
information just fine, so we can remove it from the source where it
doesn't add anything particularly novel or helpful and just repeats the
type info.
This patch is fairly "gentle" and doesn't aggressively touch other
"Returns" lines that could be rephrased to omit repeating type
information; it only removes lines that appear appropriate to wholly
remove.
To help facilitate auto-generated placement, a few doc blocks have a
"TODO:" line inserted to help the placement algorithm differentiate the
introductory paragraph(s) from the rest of the documentation.
The auto-generated returns are in the exact same spot, except for
query-migrationthreads, query-machines, and
x-query-virtio-queue-element. These auto-generation moves to a better
spot.
Signed-off-by: John Snow <jsnow@redhat.com>
Message-ID: <20250711051045.51110-4-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Two more Returns: removed, commit message amended to explain
auto-generated returns generated into a different spot]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Remove the QAPI doc section heading syntax, use plain rST section
headings instead.
Tests and documentation are updated to match.
Interestingly, Plain rST headings work fine before this patch, except
for over- and underlining with '=', which the doc parser rejected as
invalid QAPI doc section heading in free-form comments.
Signed-off-by: John Snow <jsnow@redhat.com>
Message-ID: <20250618165353.1980365-5-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Add more detail to commit message]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Recent commit "qapi: Smarter camel_to_upper() to reduce need for
'prefix'" added a temporary 'prefix' to delay changing the generated
code.
Revert it. This improves DisplayGLMode's generated enumeration
constant prefix from DISPLAYGL_MODE to DISPLAY_GL_MODE.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240904111836.3273842-9-armbru@redhat.com>
camel_to_upper() converts its argument from camel case to upper case
with '_' between words. Used for generated enumeration constant
prefixes.
When some of the words are spelled all caps, where exactly to insert
'_' is guesswork. camel_to_upper()'s guesses are bad enough in places
to make people override them with a 'prefix' in the schema.
Rewrite it to guess better:
1. Insert '_' after a non-upper case character followed by an upper
case character:
OneTwo -> ONE_TWO
One2Three -> ONE2_THREE
2. Insert '_' before the last upper case character followed by a
non-upper case character:
ACRONYMWord -> ACRONYM_Word
Except at the beginning (as in OneTwo above), or when there is
already one:
AbCd -> AB_CD
This changes the default enumeration constant prefix for a number of
enums. Generated enumeration constants change only where the default
is not overridden with 'prefix'.
The following enumerations without a 'prefix' change:
enum old camel_to_upper()
new camel_to_upper()
------------------------------------------------------------------
DisplayGLMode DISPLAYGL_MODE
DISPLAY_GL_MODE
EbpfProgramID EBPF_PROGRAMID
EBPF_PROGRAM_ID
HmatLBDataType HMATLB_DATA_TYPE
HMAT_LB_DATA_TYPE
HmatLBMemoryHierarchy HMATLB_MEMORY_HIERARCHY
HMAT_LB_MEMORY_HIERARCHY
MultiFDCompression MULTIFD_COMPRESSION
MULTI_FD_COMPRESSION
OffAutoPCIBAR OFF_AUTOPCIBAR
OFF_AUTO_PCIBAR
QCryptoBlockFormat Q_CRYPTO_BLOCK_FORMAT
QCRYPTO_BLOCK_FORMAT
QCryptoBlockLUKSKeyslotState Q_CRYPTO_BLOCKLUKS_KEYSLOT_STATE
QCRYPTO_BLOCK_LUKS_KEYSLOT_STATE
QKeyCode Q_KEY_CODE
QKEY_CODE
XDbgBlockGraphNodeType X_DBG_BLOCK_GRAPH_NODE_TYPE
XDBG_BLOCK_GRAPH_NODE_TYPE
TestUnionEnumA TEST_UNION_ENUMA
TEST_UNION_ENUM_A
Add a 'prefix' so generated code doesn't change now. Subsequent
commits will remove most of them again. Two will remain:
MULTIFD_COMPRESSION, because migration code generally spells "multifd"
that way, and Q_KEY_CODE, because that one is baked into
subprojects/keycodemapdb/tools/keymap-gen.
The following enumerations with a 'prefix' change so that the prefix
is now superfluous:
enum old camel_to_upper()
new camel_to_upper() [equal to prefix]
------------------------------------------------------------------
BlkdebugIOType BLKDEBUGIO_TYPE
BLKDEBUG_IO_TYPE
QCryptoTLSCredsEndpoint Q_CRYPTOTLS_CREDS_ENDPOINT
QCRYPTO_TLS_CREDS_ENDPOINT
QCryptoSecretFormat Q_CRYPTO_SECRET_FORMAT
QCRYPTO_SECRET_FORMAT
QCryptoCipherMode Q_CRYPTO_CIPHER_MODE
QCRYPTO_CIPHER_MODE
QCryptodevBackendType Q_CRYPTODEV_BACKEND_TYPE
QCRYPTODEV_BACKEND_TYPE
QType [builtin] Q_TYPE
QTYPE
Drop these prefixes.
The following enumerations with a 'prefix' change without making the
'prefix' superfluous:
enum old camel_to_upper()
new camel_to_upper() [equal to prefix]
prefix
------------------------------------------------------------------
CpuS390Entitlement CPUS390_ENTITLEMENT
CPU_S390_ENTITLEMENT
S390_CPU_ENTITLEMENT
CpuS390Polarization CPUS390_POLARIZATION
CPU_S390_POLARIZATION
S390_CPU_POLARIZATION
CpuS390State CPUS390_STATE
CPU_S390_STATE
S390_CPU_STATE
QAuthZListFormat Q_AUTHZ_LIST_FORMAT
QAUTH_Z_LIST_FORMAT
QAUTHZ_LIST_FORMAT
QAuthZListPolicy Q_AUTHZ_LIST_POLICY
QAUTH_Z_LIST_POLICY
QAUTHZ_LIST_POLICY
QCryptoAkCipherAlgorithm Q_CRYPTO_AK_CIPHER_ALGORITHM
QCRYPTO_AK_CIPHER_ALGORITHM
QCRYPTO_AKCIPHER_ALG
QCryptoAkCipherKeyType Q_CRYPTO_AK_CIPHER_KEY_TYPE
QCRYPTO_AK_CIPHER_KEY_TYPE
QCRYPTO_AKCIPHER_KEY_TYPE
QCryptoCipherAlgorithm Q_CRYPTO_CIPHER_ALGORITHM
QCRYPTO_CIPHER_ALGORITHM
QCRYPTO_CIPHER_ALG
QCryptoHashAlgorithm Q_CRYPTO_HASH_ALGORITHM
QCRYPTO_HASH_ALGORITHM
QCRYPTO_HASH_ALG
QCryptoIVGenAlgorithm Q_CRYPTOIV_GEN_ALGORITHM
QCRYPTO_IV_GEN_ALGORITHM
QCRYPTO_IVGEN_ALG
QCryptoRSAPaddingAlgorithm Q_CRYPTORSA_PADDING_ALGORITHM
QCRYPTO_RSA_PADDING_ALGORITHM
QCRYPTO_RSA_PADDING_ALG
QCryptodevBackendAlgType Q_CRYPTODEV_BACKEND_ALG_TYPE
QCRYPTODEV_BACKEND_ALG_TYPE
QCRYPTODEV_BACKEND_ALG
QCryptodevBackendServiceType Q_CRYPTODEV_BACKEND_SERVICE_TYPE
QCRYPTODEV_BACKEND_SERVICE_TYPE
QCRYPTODEV_BACKEND_SERVICE
Subsequent commits will tweak things to remove most of these prefixes.
Only QAUTHZ_LIST_FORMAT and QAUTHZ_LIST_POLICY will remain.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20240904111836.3273842-2-armbru@redhat.com>
Sweep the entire documentation again. Last done in commit
209e64d9ed (qapi: Refill doc comments to conform to current
conventions).
To check the generated documentation does not change, I compared the
generated HTML before and after this commit with "wdiff -3". Finds no
differences. Comparing with diff is not useful, as the reflown
paragraphs are visible there.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240729065220.860163-1-armbru@redhat.com>
[Straightforward conflict with commit 442110bc6f resolved]
When an Example section has a brief explanation, convert it to a
qmp-example:: section using the :title: option.
Rule of thumb: If the title can fit on a single line and requires no rST
markup, it's a good candidate for using the :title: option of
qmp-example.
In this patch, trailing punctuation is removed from the title section
for consistent headline aesthetics. In just one case, specifics of the
example are removed to make the title read better.
See commit-4: "docs/qapidoc: create qmp-example directive", for a
detailed explanation of this custom directive syntax.
See commit+2: "qapi: remove "Example" doc section" for a detailed
explanation of why.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240717021312.606116-8-jsnow@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Use the no-option form of ".. qmp-example::" to convert any Examples
that do not have any form of caption or explanation whatsoever. Note
that in a few cases, example sections are split into two or more
separate example blocks. This is only done stylistically to create a
delineation between two or more logically independent examples.
See commit-3: "docs/qapidoc: create qmp-example directive", for a
detailed explanation of this custom directive syntax.
See commit+3: "qapi: remove "Example" doc section" for a detailed
explanation of why.
Note: an empty "TODO" line was added to announce-self to keep the
example from floating up into the body; this will be addressed more
rigorously in the new qapidoc generator.
Signed-off-by: John Snow <jsnow@redhat.com>
Message-ID: <20240717021312.606116-7-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Markup fixed in one place]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Doc comments are reference documentation for users of QMP.
SpiceQueryMouseMode's doc comment contains a note explaining why it's
not named SpiceMouseMode: spice/enums.h has it already. Irrelevant
for users of QMP; delete the note.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240711112228.2140606-6-armbru@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Generally, surround command-line options with ``literal`` markup to help
it stand out from prose in rendered HTML, and add cross-references to
replace "see also" messages.
References to types, values, and other QAPI definitions are not yet
adjusted here; they will be converted en masse in a subsequent patch
after the new QAPI doc generator is merged.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240626222128.406106-13-jsnow@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
We do not need a dedicated section for notes. By eliminating a specially
parsed section, these notes can be treated as normal rST paragraphs in
the new QMP reference manual, and can be placed and styled much more
flexibly.
Convert all existing "Note" and "Notes" sections to pure rST. As part of
the conversion, capitalize the first letter of each sentence and add
trailing punctuation where appropriate to ensure notes look sensible and
consistent in rendered HTML documentation. Markup is also re-aligned to
the de-facto standard of 3 spaces for directives.
Update docs/devel/qapi-code-gen.rst to reflect the new paradigm, and
update the QAPI parser to prohibit "Note" sections while suggesting a
new syntax. The exact formatting to use is a matter of taste, but a good
candidate is simply:
.. note:: lorem ipsum ...
... dolor sit amet ...
... consectetur adipiscing elit ...
... but there are other choices, too. The Sphinx readthedocs theme
offers theming for the following forms (capitalization unimportant); all
are adorned with a (!) symbol () in the title bar for rendered HTML
docs.
See
https://sphinx-rtd-theme.readthedocs.io/en/stable/demo/demo.html#admonitions
for examples of each directive/admonition in use.
These are rendered in orange:
.. Attention:: ...
.. Caution:: ...
.. WARNING:: ...
These are rendered in red:
.. DANGER:: ...
.. Error:: ...
These are rendered in green:
.. Hint:: ...
.. Important:: ...
.. Tip:: ...
These are rendered in blue:
.. Note:: ...
.. admonition:: custom title
admonition body text
This patch uses ".. note::" almost everywhere, with just two "caution"
directives. Several instances of "Notes:" have been converted to
merely ".. note::", or multiple ".. note::" where appropriate.
".. admonition:: notes" is used in a few places where we had an
ordered list of multiple notes that would not make sense as
standalone/separate admonitions. Two "Note:" following "Example:"
have been turned into ordinary paragraphs within the example.
NOTE: Because qapidoc.py does not attempt to preserve source ordering of
sections, the conversion of Notes from a "tagged section" to an
"untagged section" means that rendering order for some notes *may
change* as a result of this patch. The forthcoming qapidoc.py rewrite
strictly preserves source ordering in the rendered documentation, so
this issue will be rectified in the new generator.
Signed-off-by: John Snow <jsnow@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com> [for block*.json]
Message-ID: <20240626222128.406106-11-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Commit message clarified slightly, period added to one more note]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
The new QMP documentation generator wants to parse all examples as
"QMP". We have an existing QMP lexer in docs/sphinx/qmp_lexer.py (Seen
in-use here: https://qemu-project.gitlab.io/qemu/interop/bitmaps.html)
that allows the use of "->", "<-" and "..." tokens to denote QMP
protocol flow with elisions, but otherwise defers to the JSON lexer.
To utilize this lexer for the existing QAPI documentation, we need them
to conform to a standard so that they lex and render correctly. Once the
QMP lexer is active for examples, errant QMP/JSON will produce warning
messages and fail the build.
Fix any invalid JSON found in QAPI documentation (identified by
attempting to lex all examples as QMP; see subsequent
commits). Additionally, elisions must be standardized for the QMP lexer;
they must be represented as the value "...", so three examples have been
adjusted to support that format here.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240626222128.406106-9-jsnow@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Provides a new display option, zoom-interpolation, that enables
interpolation of the scaled display when zoom-to-fit is enabled.
Also provides a corresponding view menu item to allow this to be toggled
as required.
Signed-off-by: Carwyn Ellis <carwynellis@gmail.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20231110161729.36822-2-carwynellis@gmail.com>
[PMD: QAPI @zoom-interpolation since 9.0]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
