commit:     c0a7d151fc1ca3995f030daef0cb600549ac84b4
Author:     Andreas Sturmlechner <asturm <AT> gentoo <DOT> org>
AuthorDate: Tue Jun 27 07:37:17 2023 +0000
Commit:     Andreas Sturmlechner <asturm <AT> gentoo <DOT> org>
CommitDate: Tue Jun 27 11:25:39 2023 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c0a7d151

kde-plasma/plasma-pa: Backport various 5.27.7 fixes

KDE-bug: https://bugs.kde.org/show_bug.cgi?id=435840
See also: https://invent.kde.org/plasma/plasma-pa/-/merge_requests/191

Signed-off-by: Andreas Sturmlechner <asturm <AT> gentoo.org>

 ...5.27.6-make-setGenericVolume-keep-balance.patch | 42 ++++++++++
 ...-5.27.6-move-volume-logic-to-VolumeSlider.patch | 93 ++++++++++++++++++++++
 kde-plasma/plasma-pa/plasma-pa-5.27.6-r1.ebuild    | 41 ++++++++++
 3 files changed, 176 insertions(+)

diff --git 
a/kde-plasma/plasma-pa/files/plasma-pa-5.27.6-make-setGenericVolume-keep-balance.patch
 
b/kde-plasma/plasma-pa/files/plasma-pa-5.27.6-make-setGenericVolume-keep-balance.patch
new file mode 100644
index 000000000000..2067a4fd9742
--- /dev/null
+++ 
b/kde-plasma/plasma-pa/files/plasma-pa-5.27.6-make-setGenericVolume-keep-balance.patch
@@ -0,0 +1,42 @@
+From ffe6a4f4b6f56296165cea8651f35563d168ac89 Mon Sep 17 00:00:00 2001
+From: Quinten Kock <[email protected]>
+Date: Wed, 21 Jun 2023 20:51:11 +0200
+Subject: [PATCH] Make setGenericVolume keep balance between channels
+
+Previously setGenericVolume would apply the same amount of difference
+on all channels, making e.g. 100%/50% -> 80%/30%.
+
+This commit changes it to keep the ratios equal instead, so that the
+resulting volume would be 80%/40%, keeping the balance the same.
+
+BUG: 435840
+FIXED-IN: 5.27.7
+
+
+(cherry picked from commit cfe4a360f2640d7bd4e2d936804b100a299b268a)
+---
+ src/context.h | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/src/context.h b/src/context.h
+index 3d1f7525..969fa13b 100644
+--- a/src/context.h
++++ b/src/context.h
+@@ -123,9 +123,12 @@ public:
+         newVolume = qBound<qint64>(0, newVolume, PA_VOLUME_MAX);
+         pa_cvolume newCVolume = cVolume;
+         if (channel == -1) { // -1 all channels
+-            const qint64 diff = newVolume - pa_cvolume_max(&cVolume);
++            const qint64 orig = pa_cvolume_max(&cVolume);
++            const qint64 diff = newVolume - orig;
+             for (int i = 0; i < newCVolume.channels; ++i) {
+-                newCVolume.values[i] = qBound<qint64>(0, newCVolume.values[i] 
+ diff, PA_VOLUME_MAX);
++                const qint64 channel = newCVolume.values[i];
++                const qint64 channelDiff = orig == 0 ? diff : diff * channel 
/ orig;
++                newCVolume.values[i] = qBound<qint64>(0, newCVolume.values[i] 
+ channelDiff, PA_VOLUME_MAX);
+             }
+         } else {
+             Q_ASSERT(newCVolume.channels > channel);
+-- 
+GitLab
+

diff --git 
a/kde-plasma/plasma-pa/files/plasma-pa-5.27.6-move-volume-logic-to-VolumeSlider.patch
 
b/kde-plasma/plasma-pa/files/plasma-pa-5.27.6-move-volume-logic-to-VolumeSlider.patch
new file mode 100644
index 000000000000..2a01651f8814
--- /dev/null
+++ 
b/kde-plasma/plasma-pa/files/plasma-pa-5.27.6-move-volume-logic-to-VolumeSlider.patch
@@ -0,0 +1,93 @@
+From 91dcf51a0cda029519c917c93f330a6ced531784 Mon Sep 17 00:00:00 2001
+From: Quinten Kock <[email protected]>
+Date: Wed, 21 Jun 2023 21:03:15 +0200
+Subject: [PATCH] Put volume change logic centrally in VolumeSlider
+
+This commit puts the volume change logic in one place, to prevent
+issues related to changing the volume twice.
+
+Without this commit there are issues such as dragging from 100%/100% to
+100%/50% and then the mixer changing the volume to 50%/25%.
+
+I'm not sure I'm entirely happy with this, but it seems to work.
+
+
+(cherry picked from commit fec28d12c086a13038f6c40f10d3c25bb7517660)
+---
+ src/kcm/package/contents/ui/DeviceListItem.qml | 18 ++----------------
+ src/kcm/package/contents/ui/VolumeSlider.qml   | 16 +++++++++++++++-
+ 2 files changed, 17 insertions(+), 17 deletions(-)
+
+diff --git a/src/kcm/package/contents/ui/DeviceListItem.qml 
b/src/kcm/package/contents/ui/DeviceListItem.qml
+index 09feea71..ab0ce6f0 100644
+--- a/src/kcm/package/contents/ui/DeviceListItem.qml
++++ b/src/kcm/package/contents/ui/DeviceListItem.qml
+@@ -178,12 +178,6 @@ ColumnLayout {
+                 Layout.columnSpan: 2
+                 Layout.alignment: Qt.AlignVCenter
+                 visible: !balanceButton.checked
+-
+-                value: Volume
+-                onMoved: {
+-                    Volume = value;
+-                    Muted = (value === 0);
+-                }
+             }
+ 
+             Repeater {
+@@ -203,16 +197,8 @@ ColumnLayout {
+                     Layout.fillWidth: true
+ 
+                     value: ChannelVolumes[index]
+-                    onMoved: {
+-                        delegate.pulseObject.setChannelVolume(index, value);
+-
+-                        // volumes are updated async, so we'll just assume it 
worked here
+-                        let newChannelVolumes = ChannelVolumes;
+-                        newChannelVolumes[index] = value;
+-                        Muted = newChannelVolumes.every((volume) => {
+-                            return volume === 0;
+-                        });
+-                    }
++
++                    channel: index
+                 }
+             }
+         }
+diff --git a/src/kcm/package/contents/ui/VolumeSlider.qml 
b/src/kcm/package/contents/ui/VolumeSlider.qml
+index c2cf0a31..fc0c4a6c 100644
+--- a/src/kcm/package/contents/ui/VolumeSlider.qml
++++ b/src/kcm/package/contents/ui/VolumeSlider.qml
+@@ -19,6 +19,8 @@ RowLayout {
+ 
+     property alias value: slider.value
+ 
++    property int channel: -1
++
+     QQC2.Slider {
+         id: slider
+ 
+@@ -35,7 +37,19 @@ RowLayout {
+         onMoved: {
+             // Since it is not possible to use stepSize without tickmarks 
being displayed, force 1% steps
+             // Unfortunately without stepSize, it cannot snap visually whilst 
scrolling by changing value instead of Volume as it breaks the binding
+-            Volume = Math.round(value * 100 / PulseAudio.NormalVolume) * 
PulseAudio.NormalVolume / 100
++            let volume = Math.round(value * 100 / PulseAudio.NormalVolume) * 
PulseAudio.NormalVolume / 100
++            if (channel == -1) {
++                Volume = volume
++                Muted = volume === 0;
++            } else {
++                delegate.pulseObject.setChannelVolume(channel, volume);
++
++                // volumes are updated async, so we'll just assume it worked 
here
++                let newChannelVolumes = ChannelVolumes;
++                newChannelVolumes[index] = value;
++                Muted = newChannelVolumes.every(volume => volume === 0);
++            }
++
+             sliderRow.moved()
+         }
+ 
+-- 
+GitLab
+

diff --git a/kde-plasma/plasma-pa/plasma-pa-5.27.6-r1.ebuild 
b/kde-plasma/plasma-pa/plasma-pa-5.27.6-r1.ebuild
new file mode 100644
index 000000000000..9128d7fa29b0
--- /dev/null
+++ b/kde-plasma/plasma-pa/plasma-pa-5.27.6-r1.ebuild
@@ -0,0 +1,41 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ECM_HANDBOOK="forceoptional"
+KFMIN=5.106.0
+QTMIN=5.15.9
+inherit ecm plasma.kde.org
+
+DESCRIPTION="Plasma applet for audio volume management using PulseAudio"
+
+LICENSE="GPL-2" # TODO: CHECK
+SLOT="5"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~x86"
+IUSE=""
+
+DEPEND="
+       dev-libs/glib:2
+       >=dev-qt/qtdbus-${QTMIN}:5
+       >=dev-qt/qtdeclarative-${QTMIN}:5
+       >=dev-qt/qtgui-${QTMIN}:5
+       >=kde-frameworks/kcoreaddons-${KFMIN}:5
+       >=kde-frameworks/kdeclarative-${KFMIN}:5
+       >=kde-frameworks/kglobalaccel-${KFMIN}:5
+       >=kde-frameworks/ki18n-${KFMIN}:5
+       >=kde-frameworks/plasma-${KFMIN}:5
+       media-libs/libcanberra
+       media-libs/libpulse
+"
+RDEPEND="${DEPEND}
+       >=dev-qt/qtquickcontrols2-${QTMIN}:5
+       >=kde-frameworks/kirigami-${KFMIN}:5
+       x11-themes/sound-theme-freedesktop
+"
+BDEPEND=">=kde-frameworks/kcmutils-${KFMIN}:5"
+
+PATCHES=( # in 5.27.7:
+       "${FILESDIR}/${P}-make-setGenericVolume-keep-balance.patch" # KDE-bug 
435840
+       "${FILESDIR}/${P}-move-volume-logic-to-VolumeSlider.patch"
+)

Reply via email to