diff options
Diffstat (limited to 'kde-plasma/khotkeys/files/khotkeys-5.23.3-delete-widgets-w-entry.patch')
-rw-r--r-- | kde-plasma/khotkeys/files/khotkeys-5.23.3-delete-widgets-w-entry.patch | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/kde-plasma/khotkeys/files/khotkeys-5.23.3-delete-widgets-w-entry.patch b/kde-plasma/khotkeys/files/khotkeys-5.23.3-delete-widgets-w-entry.patch deleted file mode 100644 index 9e8ae22f2d53..000000000000 --- a/kde-plasma/khotkeys/files/khotkeys-5.23.3-delete-widgets-w-entry.patch +++ /dev/null @@ -1,118 +0,0 @@ -From a4137ac8f7b18824568fbee0f3e2dce7551841b7 Mon Sep 17 00:00:00 2001 -From: Harald Sitter <sitter@kde.org> -Date: Wed, 13 Oct 2021 13:52:15 +0200 -Subject: [PATCH] when deleting an entry, also delete the widgets - -previously what would happen is that KCMHotkeys::currentChanged would -run, find the new index (-1,-1) now invalid and show the global settings -instead. this however left the simple_action's underlying widgets still -sitting around referring to the previous index AND holding a dangling -trigger point that would eventually crash when the simple_action would -be poked by anything - -instead force unset the internal state of the simple_action when showing -the global settings. - -FIXED-IN: 5.23.5 -BUG: 443656 - - -(cherry picked from commit 97f9339fd96d97e012347f8f7fca987bbe4fca0d) ---- - kcm_hotkeys/kcm_hotkeys.cpp | 3 +++ - kcm_hotkeys/simple_action_data_widget.cpp | 18 +++++++++++------- - kcm_hotkeys/simple_action_data_widget.h | 3 +++ - kcm_hotkeys/triggers/trigger_widget_base.cpp | 8 ++++++++ - 4 files changed, 25 insertions(+), 7 deletions(-) - -diff --git a/kcm_hotkeys/kcm_hotkeys.cpp b/kcm_hotkeys/kcm_hotkeys.cpp -index d3ed315..4dc4664 100644 ---- a/kcm_hotkeys/kcm_hotkeys.cpp -+++ b/kcm_hotkeys/kcm_hotkeys.cpp -@@ -120,6 +120,9 @@ void KCMHotkeys::currentChanged(const QModelIndex &pCurrent, const QModelIndex & - } - - if (!current.isValid()) { -+ if (previous.isValid()) { // throw away old widget and stuff lest we have dangling pointers https://bugs.kde.org/show_bug.cgi?id=443656 -+ d->simple_action->unsetActionData(); -+ } - return showGlobalSettings(); - } - -diff --git a/kcm_hotkeys/simple_action_data_widget.cpp b/kcm_hotkeys/simple_action_data_widget.cpp -index e20ccaa..eb8c4c1 100644 ---- a/kcm_hotkeys/simple_action_data_widget.cpp -+++ b/kcm_hotkeys/simple_action_data_widget.cpp -@@ -60,14 +60,22 @@ void SimpleActionDataWidget::doCopyToObject() - } - } - --void SimpleActionDataWidget::setActionData(KHotKeys::SimpleActionData *pData) -+void SimpleActionDataWidget::unsetActionData() - { -- _data = pData; -+ _data = nullptr; - -- // Now go and work on the trigger - delete currentTrigger; - currentTrigger = nullptr; - -+ delete currentAction; -+ currentAction = nullptr; -+} -+ -+void SimpleActionDataWidget::setActionData(KHotKeys::SimpleActionData *pData) -+{ -+ unsetActionData(); -+ _data = pData; -+ - if (KHotKeys::Trigger *trg = data()->trigger()) { - switch (trg->type()) { - case KHotKeys::Trigger::ShortcutTriggerType: -@@ -95,10 +103,6 @@ void SimpleActionDataWidget::setActionData(KHotKeys::SimpleActionData *pData) - extend(currentTrigger, i18n("Trigger")); - } - -- // Now go and work on the action -- delete currentAction; -- currentAction = nullptr; -- - if (KHotKeys::Action *act = data()->action()) { - switch (act->type()) { - case KHotKeys::Action::MenuEntryActionType: -diff --git a/kcm_hotkeys/simple_action_data_widget.h b/kcm_hotkeys/simple_action_data_widget.h -index bc203b1..7c347c5 100644 ---- a/kcm_hotkeys/simple_action_data_widget.h -+++ b/kcm_hotkeys/simple_action_data_widget.h -@@ -32,6 +32,9 @@ public: - */ - void setActionData(KHotKeys::SimpleActionData *action); - -+ /// Throws away the held widgets and state. -+ void unsetActionData(); -+ - KHotKeys::SimpleActionData *data() - { - return static_cast<KHotKeys::SimpleActionData *>(_data); -diff --git a/kcm_hotkeys/triggers/trigger_widget_base.cpp b/kcm_hotkeys/triggers/trigger_widget_base.cpp -index 67f4f3e..3bfa39b 100644 ---- a/kcm_hotkeys/triggers/trigger_widget_base.cpp -+++ b/kcm_hotkeys/triggers/trigger_widget_base.cpp -@@ -10,6 +10,14 @@ TriggerWidgetBase::TriggerWidgetBase(KHotKeys::Trigger *trigger, QWidget *parent - : HotkeysWidgetIFace(parent) - , _trigger(trigger) - { -+ // Safety net to catch use-after-free. The triggers are not held or managed by us nor our parent. -+ // Makes them easier to spot, unlike https://bugs.kde.org/show_bug.cgi?id=443656 -+ auto qObject = dynamic_cast<QObject *>(trigger); -+ if (qObject) { -+ connect(qObject, &QObject::destroyed, this, [this] { -+ _trigger = nullptr; -+ }); -+ } - } - - TriggerWidgetBase::~TriggerWidgetBase() --- -GitLab - |