44 Commits

Author SHA1 Message Date
Dalton Messmer
098f0ed4b9 Fix VST parameter automation performance (#8253) 2026-03-26 23:31:02 -04:00
Tres Finocchiaro
51529cefb1 Add Qt6 Support (#7339)
* Rebase against master

Co-authored-by: michaelgregorius <michael.gregorius.git@arcor.de>
Co-authored-by: Rossmaxx <74815851+Rossmaxx@users.noreply.github.com>

* Fix Qt6 DMG on Apple (#7240)

- Fix linking issues with Qt Framework files
- Fix qmake detection

* Fixes after rebase

* Fix embed.cpp compilation

Fix implicit conversion from int when using QString.arg(...)

* Fix Qt6 signature change for nativeEventFilter (#7254)

* Adds win32EventFilter a wrapper for nativeEventFilter on Windows
* win32EventFilter is currently used to intercept top-level Window events (currently, to avoid VSTs setting transparency of the parent application)

* fix broken signal slot connections (#7274)

QComboBox activated() replaced with textActivated() since Qt 5.14

* Enabled VSTs on Qt 6 (#7273)

* enabled VST support for Qt 6 builds
* Note : Embedding on QT6 will be buggy on linux as a result of using qt embedding, which unfortunately is a qt bug which hasn't been resolved.

* Changed bar lines to follow snap size (#7034)

* Added lines in between bars
* Changed bar lines to follow snap size
* Changed default zoom and quantization value
* Added constants for line widths
* Added QSS configuration for new grid line colors
* Tied line widths to QSS properties
* Changed default quantization to 1/4
* Removed clear() from destructor model
* Removed destructor in ComboBoxModel.h
* Changed member set/get functions to pass by value
* Updated signal connection with newer syntax

* Fix compilation

* Fix MSVC builds

* fix nullptr deref in AudioFileProcessor (qt6 branch) (#7532)

* ensured mouse event != nullptr before deref

* separation of concerns: AFP WaveView updateCursor

extract check to pointerCloseToStartEndOrLoop()

* marked some function parameters as const

* Remove Core5Compat usage

* Fix bad merge

* Fixes after rebase

* Simplify QTX_WRAP_CPP call

* Remove comments that are obvious to a developer

* Whitespace

* Try using Qt 6 for MSVC CI

I chose Qt 6.5 because it's the last Qt LTS release with declared
support for Visual Studio 2019. Once we upgrade to Visual Studio 2022,
we could upgrade Qt as well.

* Fix MSVC build

Also fixes two memory leaks in MidiWinMM

* Fix GuiApplication on MSVC

* Fix interpolateInRgb

* Try building with patched Calf

* Fix submodule

* Fix OpulenZ build

* Try to fix zyn

* Fix comment

* Ty to fix zyn (again)

* Ty to fix RemotePluginBase

* Revert "Ty to fix RemotePluginBase"

This reverts commit 92dac44ffb11e19d1d5a21d9155369f017bd59e9.

* Update plugins/ZynAddSubFx/CMakeLists.txt

Co-authored-by: Dalton Messmer <messmer.dalton@gmail.com>

* Fix vertical & horizontal scroll wheel in SongEditor

* AppImage: Fix finding of Qt6 libs

* Fix implicit QString --> QFileInfo conversion

* Point submodule to lmms

* Fix multiple deprecation warnings

* Fix for Clang compiler

* Build with latest Qt LTS version now that we use MSVC 2022

* Update jurplel/install-qt-action to v4.3.0

* Bump minimum Qt6 version for MSVC

* Fix incorrect Qt version checks

Some comparisons were using ">" rather than ">="

* `QSize()` != `QSize(0, 0)`

* Fix more deprecation warnings

* Fix style

* Simplify Spectrum Analyzer mouse events

The Qt bug that used to be present appears to have been fixed, so the
workaround can be removed

* Minor changes

* Fix deprecated QCheckBox signal

* Fix setContent helper functions

* Remove QMultiMap usage from ControlLayout

* Remove SIGNAL and SLOT macros

* Revert TrackView.cpp changes

* Remove Q_DISABLE_MOVE usage since it does not seem to be available in Qt6

---------

Co-authored-by: michaelgregorius <michael.gregorius.git@arcor.de>
Co-authored-by: Rossmaxx <74815851+Rossmaxx@users.noreply.github.com>
Co-authored-by: BoredGuy1 <66702733+BoredGuy1@users.noreply.github.com>
Co-authored-by: Hyunjin Song <tteu.ingog@gmail.com>
Co-authored-by: Lisa Magdalena Riedler <git@riedler.wien>
Co-authored-by: Dalton Messmer <messmer.dalton@gmail.com>
2025-11-03 11:58:15 -06:00
Fawn
0fcd67f911 Use length-bounded string/memory functions (#7709)
Resolves #3949 by replacing all calls to sprintf() and strcpy() in first-party code with calls to snprintf() or some other reasonable alternative.
2025-10-23 13:58:32 -06:00
Tres Finocchiaro
38ceac80dd Remove custom winebuild task (#8077)
Remove custom winebuild task; leverage wine 10.14+ directly instead

---------

Co-authored-by: Dalton Messmer <messmer.dalton@gmail.com>
2025-10-21 11:19:52 -04:00
Dalton Messmer
db6fc2948c Fix null pointer deref when getting VST window size (#8051)
* Fix null pointer deref when getting VST window size
2025-09-28 00:25:10 -04:00
Fastigium
fbac56fdcc Fix VST crashes on Linux (#7987)
Pass winebuild param to disable dynamicbase/aslr
Requires bleeding-edge wine version
See also https://gitlab.winehq.org/wine/wine/-/merge_requests/8786

---------

Co-authored-by: Dalton Messmer <messmer.dalton@gmail.com>
Co-authored-by: Tres Finocchiaro <tres.finocchiaro@gmail.com>
2025-08-27 14:03:46 -04:00
Fastigium
4aed2a8e5b Disable ASLR when building RemoteVstPlugin on Windows (#7976)
Disable ASLR when building RemoteVstPlugin executables on Windows in order to fix crashes when using certain VSTs

---------

Co-authored-by: Dalton Messmer <messmer.dalton@gmail.com>
2025-08-14 16:07:45 -04:00
Johannes Lorenz
71ce49d7ba Remove lots of useless/misplaced includes (#7999)
Follow-Up of 7db3fa94a1 .

This was done by setting `CMAKE_C_INCLUDE_WHAT_YOU_USE` and
`CMAKE_CXX_INCLUDE_WHAT_YOU_USE` to (broken down into multiple lines here,
note, all below `FL/x.h` is not required for C):

```
include-what-you-use;
    -Xiwyu;--mapping_file=/usr/share/include-what-you-use/qt5_11.imp;
    -Xiwyu;--keep=*/xmmintrin.h;
    -Xiwyu;--keep=*/lmmsconfig.h;
    -Xiwyu;--keep=*/weak_libjack.h;
    -Xiwyu;--keep=*/sys/*;
    -Xiwyu;--keep=*/debug.h;
    -Xiwyu;--keep=*/SDL/*;
    -Xiwyu;--keep=*/alsa/*;
    -Xiwyu;--keep=*/FL/x.h;
    -Xiwyu;--keep=*/MidiApple.h;
    -Xiwyu;--keep=*/MidiWinMM.h;
    -Xiwyu;--keep=*/AudioSoundIo.h;
    -Xiwyu;--keep=*/OpulenZ/adplug/*;
    -Xiwyu;--keep=QPainterPath;
    -Xiwyu;--keep=QtTest
```

FAQ:

* Q: Does this speed-up a completely fresh compile?
* A: No, I measured it.

* Q: Does it speed up anything else?
* A: Yes. If you change one header, it can reduce the number of CPP files
     that your compiler needs to recompile, or your IDE has to re-scan.

* Q: What other reasons are for this PR?
* A: It's idiomatic to only include headers if you need them. Also, it will
     reduce output for those who want to use IWYU for new PRs.

Background:

This is just a remainder PR of what I planned. My original idea was to setup
a CI which warns you of useless includes (but not of all issues that IWYU
complains about). However, I could not see that this was favored on Discord.
A full IWYU CI also has the problem that it (possibly??) needs to compile
with `make -j 1`, which would make CI really slow.

However, for that plan, I had to fix the whole code base to be IWYU
compliant - which it now is.
2025-07-21 23:39:17 +02:00
Dalton Messmer
1641f5f95f Use C++20 in RemoteVstPlugin (#7916)
- Build RemoteVstPlugin in C++20 mode
- Avoids using std::wstring due to strange issues with it when built
with wineg++. See https://bugs.winehq.org/show_bug.cgi?id=58465
- Fix some memory leaks + minor cleanup of RemoteVstPlugin code
- Rename `F_OPEN_UTF8` to `fopenUtf8`
- Use C++20 in our `determine_version_from_source` CMake function
- Update ZynAddSubFX submodule
2025-07-10 02:08:42 -04:00
Andrew Wiltshire
3f8b86a559 Ignore "Keep plugin windows on top" setting when on wayland (#7901)
Fix a crash that occurs when running under Wayland and when loading a VST
plugin with the option "Keep plugin windows on top when not embedded"
enabled.
2025-05-31 19:58:08 +02:00
TgeorgeT
d06c5941f2 Fix memory leak in RemoteVstPlugin::loadPresetFile (#7827) 2025-04-19 11:08:23 -04:00
Rossmaxx
7367750823 [Code Cleanup] Cleaned up some header files and move a bit of debugging logic to cmake (#7677)
* Renamed lmms_basics.h to LmmsTypes.h and scoped it down for that purpose.

* Shifted the LMMS_STRINGIFY macro to it's own header.

* Removed the debug.h header file and use cmake to handle the macro logic.

* Remove some unused headers and include directives
2025-03-24 19:07:46 +05:30
Tres Finocchiaro
e615046d78 Add VST64 targets for Linux ARM64 (#7687)
Initial support for winegcc on ARM64
2025-02-13 01:23:37 -05:00
saker
248b6b92d9 Downgrade RemoteVstPlugin build back to C++17 (#7624) 2024-12-18 16:20:34 -05:00
Dalton Messmer
c21a7cd487 Upgrade to C++20 (#7554)
* Compile in C++20 mode

* Fix implicit lambda captures of `this` by `[=]`

Those implicit captures were deprecated in C++20

* Silence MSVC atomic std::shared_ptr warning

Unfortunately std::atomic<std::shared_ptr> (P0718R2) is not supported by
GCC until GCC 12 and still is not supported by Clang or Apple Clang, so
it looks like we will continue using std::atomic_load for the time being

* Use C++20 in RemoteVstPlugin

* Simplification

* Add comment

* Fix bitwise operations between different enumeration types

* Revert "Fix bitwise operations between different enumeration types"

This reverts commit d45792cd72.

* Use a helper function to combine keys and modifiers

* Remove AnalyzeTemporaryDtors from .clang-tidy

AnalyzeTemporaryDtors was deprecated in clang-tidy 16 and fully removed
in clang-tidy 18

* Use C++20 in .clang-format

* Use bitwise OR

Prevents issues if any enum flags in `args` have bits in common
2024-11-22 23:11:39 -05:00
Dominic Clark
627209ad1d Apply warning flags to RemoteVstPlugin too (#7389) 2024-07-27 17:23:34 +01:00
Dominic Clark
851c884f58 Re-enable disabled GCC warnings where possible (#7379) 2024-07-21 22:34:34 +01:00
FyiurAmron
edf6bf8dfe Remove mingw-std-threads from 3rd party deps and use native libs/headers instead (#7283)
* Remove mingw-std-threads from 3rd party deps

 and use native libs/headers instead

* switch MinGW to POSIX in CI
2024-06-30 15:49:06 -04:00
Michael Gregorius
286e62adf5 Simplify sample frame operations (make it a class) (#7156)
* Remove the struct StereoSample

Remove the struct `StereoSample`. Let `AudioEngine::getPeakValues` return a `sampleFrame` instead.

Adjust the calls in `Mixer`  and `Oscilloscope`.

* Simplify AudioEngine::getPeakValues

* Remove surroundSampleFrame

Some code assumes that `surroundSampleFrame` is interchangeable with `sampleFrame`. Thus, if the line `#define LMMS_DISABLE_SURROUND` is commented out in `lmms_basics.h` then the code does not compile anymore because `surroundSampleFrame` now is defined to be an array with four values instead of two. There also does not seem to be any support for surround sound (four channels instead of two) in the application. The faders and mixers do not seem to support more that two channels and the instruments and effects all expect a `sampleFrame`, i.e. stereo channels. It therefore makes sense to remove the "feature" because it also hinders the improvement of `sampleFrame`, e.g. by making it a class with some convenience methods that act on `sampleFrame` instances.

All occurrences of `surroundSampleFrame` are replaced with `sampleFrame`.

The version of `BufferManager::clear` that takes a `surroundSampleFrame` is removed completely.

The define `SURROUND_CHANNELS` is removed. All its occurrences are replaced with `DEFAULT_CHANNELS`.

Most of the audio devices classes, i.e. classes that inherit from `AudioDevice`, now clamp the configuration parameter between two values of `DEFAULT_CHANNELS`. This can be improved/streamlined later.

`BYTES_PER_SURROUND_FRAME` has been removed as it was not used anywhere anyway.

* Make sampleFrame a class

Make `sampleFrame` a class with several convenience methods. As a first step and demonstration adjust the follow methods to make use of the new functionality:
* `AudioEngine::getPeakValues`: Much more concise now.
* `lmms::MixHelpers::sanitize`: Better structure, better readable, less dereferencing and juggling with indices.
* `AddOp`, `AddMultipliedOp`, `multiply`: Make use of operators. Might become superfluous in the future.

* More operators and methods for sampleFrame

Add some more operators and methods to `sampleFrame`:
* Constructor which initializes both channels from a single sample value
* Assignment operator from a single sample value
* Addition/multiplication operators
* Scalar product

Adjust some more plugins to the new functionality of `sampleFrame`.

* Adjust DelayEffect to methods in sampleFrame

* Use composition instead of inheritance

Using inheritance was the quickest way to enable adding methods to `sampleFrame` without having to reimpement much of `std::array`s interface.

This is changed with this commit. The array is now a member of `sampleFrame` and the interface is extended with the necessary methods `data` and the index operator.

An `average` method was added so that no iterators need to be implemented (see changes in `SampleWaveform.cpp`).

* Apply suggestions from code review

Apply Veratil's suggestions from the code review

Co-authored-by: Kevin Zander <veratil@gmail.com>

* Fix warnings: zeroing non-trivial type

Fix several warnings of the following form:

Warnung: »void* memset(void*, int, size_t)« Säubern eines Objekts von nichttrivialem Typ »class lmms::sampleFrame«; use assignment or value-initialization instead [-Wclass-memaccess]

* Remove unnecessary reinterpret_casts

Remove some unnecessary reinterpret_casts with regards to `sampleFrame` buffers.

`PlayHandle::m_playHandleBuffer` already is a `sampleFrame*` and does not need a reinterpret_cast anymore.

In `LadspaEffect::processAudioBuffer` the `QVarLengthArray` is now directly initialized as an array of `sampleFrame` instances.

I guess in both places the `sampleFrame` previously was a `surroundSampleFrame` which has been removed.

* Clean up zeroSampleFrames code

* Fix warnings in RemotePlugin

Fix some warnings related to calls to `memcpy` in conjunction with`sampleFrame` which is now a class.

Add the helper functions `copyToSampleFrames` and `copyFromSampleFrames` and use them. The first function copies data from a `float` buffer into a `sampleFrame` buffer and the second copies vice versa.

* Rename "sampleFrame" to "SampleFrame"

Uppercase the name of `sampleFrame` so that it uses UpperCamelCase convention.

* Move SampleFrame into its own file

Move the class `SampleFrame` into its own class and remove it from `lmms_basics.h`.

Add forward includes to all headers where possible or include the `SampleFrame` header if it's not just referenced but used.

Add include to all cpp files where necessary.

It's a bit surprising that the `SampleFrame` header does not need to be included much more often in the implementation/cpp files. This is an indicator that it seems to be included via an include chain that at one point includes one of the headers where an include instead of a forward declaration had to be added in this commit.

* Return reference for += and *=

Return a reference for the compound assignment operators `+=` and `-=`.

* Explicit float constructor

Make the  constructor that takes a `float` explicit.

Remove the assignment operator that takes a `float`. Clients must use the
explicit `float` constructor and assign the result.

Adjust the code in "BitInvader" accordingly.

* Use std::fill in zeroSampleFrames

* Use zeroSampleFrames in sanitize

* Replace max with absMax

Replace `SampleFrame::max` with `SampleFrame::absMax`.

Use `absMax` in `DelayEffect::processAudioBuffer`. This should also fix
a buggy implementation of the peak computation.

Add the function `getAbsPeakValues`. It  computes the absolute peak
values for a buffer.

Remove `AudioEngine::getPeakValues`. It's not really the business of the
audio engine. Let `Mixer` and `Oscilloscope` use `getAbsPeakValues`.

* Replace scalarProduct

Replace the rather mathematical method `scalarProduct` with
`sumOfSquaredAmplitudes`. It was always called on itself anyway.

* Remove comment/TODO

* Simplify sanitize

Simplify the `sanitize` function by getting rid of the `bool found` and
by zeroing the buffer as soon as a problem is found.

* Put pointer symbols next to type

* Code review adjustments

* Remove "#pragme once"
* Adjust name of include guard
* Remove superfluous includes (leftovers from previous code changes)

---------

Co-authored-by: Kevin Zander <veratil@gmail.com>
2024-06-30 20:21:19 +02:00
Dominic Clark
e76a99ee76 Suppress warnings in third-party code (#7319) 2024-06-17 22:48:04 +01:00
Rossmaxx
43fbcca9cb Modernize compiler and linker flags (#7255) 2024-06-02 10:52:51 +01:00
Tres Finocchiaro
a66d212221 Fix native linux VST on ARM64 (#7257) 2024-05-16 15:05:12 -04:00
saker
9b6e33aa5c Remove global oversampling (#7228)
Oversampling can have many different effects to the audio signal such as latency, phase issues, clipping, smearing, etc, so this should really be an option on a per-plugin basis, not globally across all of LMMS (which, in some places, shouldn't really need to oversample at all but were oversampled anyways).
2024-05-05 04:37:43 -04:00
Dominic Clark
bda042e1eb Add native system semaphore and Windows shared memory (#7212) 2024-04-20 23:21:29 +01:00
Rossmaxx
df11a98902 Bump Qt minimum version to 5.9 (#7204)
* bump qt minimum version to 5.9

* cleanup cmake checks

* Remove the obsoleted check.

* Missed this while removing the check.
2024-04-17 21:51:58 -04:00
Dominic Clark
d3ab31558c Support VSTs on Linux even if Wine is unavailable (#7205) 2024-04-14 12:54:10 +01:00
Dominic Clark
f10277715f Classier enums (#6760) 2023-08-24 19:16:02 +01:00
JGHFunRun
ac080513fd Fixed typo (#6652) 2023-02-23 23:31:07 +01:00
Hyunjin Song
f89d52fa21 Fix more Qt deprecation warnings (#6615)
* Add <QHash> to PluginFactory.h

* Handle one more deprecated QTextStream::endl

* Replace QLayout::setMargin with setContentsMargins

* Replace Qt::MidButton with Qt::MiddleButton

* Replace QPalette::Background with QPalette::Window

* Fix deprecation warnings in LcdFloatSpinBox
2023-01-18 10:16:28 +09:00
Martin Pavelek
20baf96db3 Fix several issues raised at Transifex (#6568)
Make strings independent on word order, fix capitalization and typos
2022-11-19 16:16:44 +00:00
saker
2f7a6558a1 clang-tidy: Apply modernize-loop-convert everywhere (#6481)
Co-authored-by: allejok96 <allejok96@gmail.com>
Co-authored-by: Dominic Clark <mrdomclark@gmail.com>
2022-09-27 09:27:35 +01:00
saker
0b27497be2 clang-tidy: Apply modernize-use-auto everywhere (#6480)
Note: clang-tidy was run with `--format-style=file`.
2022-09-14 19:27:53 +02:00
Dominic Clark
550c7bf82e Improve use of strip command (#6505) 2022-09-06 17:25:59 +01:00
Johannes Lorenz
3cc5ec7282 Add check-namespace script (#6438)
This also fixes a lot of code files to be conforming to the script.

Co-authored-by: allejok96 <allejok96@gmail.com>
2022-08-30 02:19:07 +02:00
saker
b451e40b51 clang-tidy: Apply modernize-use-using everywhere (#6453) 2022-07-07 10:54:34 +02:00
Dominic Clark
6c3e148fbb Make VST sync always-on and non-global (#6418) 2022-07-04 17:03:17 +01:00
Levin Oehlmann
773310384b clang-tidy: Apply modernize-redundant-void-arg everywhere (#6446) 2022-06-23 21:27:23 +02:00
Dominic Clark
96df9b006c Clean up macros a bit (#6444)
* Prefix `STRINGIFY` and `STR` macros with `LMMS_`

* Fix include guard macro names

* Remove unused macros
2022-06-23 12:20:05 +01:00
Hyunjin Song
c2fa2375dc Don't send effEditIdle on CLI rendering (#6440) 2022-06-22 10:06:34 +09:00
Levin Oehlmann
5904b249c0 clang-tidy: Apply modernize-use-override everywhere (#6439)
... to mark overriding functions `override` instead of `virtual`.
2022-06-19 23:03:55 +02:00
Levin Oehlmann
7227c89847 Namespace lmms (#6174)
This PR places all LMMS symbols into namespaces to eliminate any potential future name collisions between LMMS and third-party modules.

Also, this PR changes back `LmmsCore` to `Engine`, reverting c519921306 .

Co-authored-by: allejok96 <allejok96@gmail.com>
2022-06-19 20:08:46 +02:00
Dominic Clark
2c8ffd0f16 Refactor shared memory (#6404) 2022-05-28 13:10:45 +01:00
Dominic Clark
0dcf909129 Kill orphaned subprocesses on crash (#6366)
Co-authored-by: Lukas W <lukaswhl@gmail.com>
2022-04-20 17:15:33 +01:00
Johannes Lorenz
f6bad88ad3 Fix casing of filenames and code in plugins/ (#6350)
No functional changes! No changes to savefiles/presets!

Fixes casing of everything that is currently lowercase but should
be uppercase.

Fixes also some other plugin strings, especially:

* opl2 -> OpulenZ (see 289887f4fc)
* calf -> veal (see ae291e0709)
* ladspa_effect -> LadspaEffect (see 9c9372f0c8)
* remove flp_import (see 2d1813fb64)
2022-04-03 13:26:12 +02:00