[balsa] (246 commits) Non-fast-forward update to branch gtk4

[Peter Bloomfield <peterb src gnome org>]

The branch 'gtk4' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  fb4f870... pref-manager: Use GtkPopover for "Add" options
  617a81b... vfs: Port to GMenu
  a17478f... libbalsa-vfs: New API to use with GMenu
  dec6664... various: Port to new LibBalsaVfs API
  06d1ff1... body: Add a gpointer user_data member
  0057511... mblist: Port the MRU menu to GMenu
  2d26fb2... Various: Adapt to MRU menu changes
  d2e0e65... compose window: Break the attachment context menu
  54037d6... balsa-index: Port context menu to GtkPopover
  02a9ec2... compose window: Improve popover placement
  1fcf003... Bump Gtk requirement to 3.22
  9c49181... balsa-index: Improve context menu placement
  96c8bbe... compose window: Improve context menu placement
  96f48e8... balsa-message: Improve the GtkPopover popup
  8bf9d1f... balsa-message: Port another popup to GtkPopover
  2dc3aae... balsa-message: Port the parts-menu to GtkPopover
  de1b314... balsa-index, balsa-message: Check GdkEvent
  2b22b9f... Various: Port menus to GtkPopover
  0eff38c... balsa-mime-widget-text: Port HTML popup
  bbf2de7... Bump required versions
  485aaae... compose window: Port the language menu to GMenu
  d98ffba... toolbars: Port the popup menu to GtkPopover
  6204b0b... Various: Be more systematic when making GMenu s
  d206deb... balsa-index: Improve popup positioning at pointer
  68863e9... balsa-index: Change popup menu placement
  cff28da... Fix some fallout from porting from *-event signals
  7070cf2... mime-widget-text: Connect to the "pressed" signal
  a59fc86... mime-widget-text: Use bmwt_html_ prefix
  9f93a3c... compose-window: Use correct action-group
  f07fc3e... Use BALSA_USE_POPOVER=0 environment var
  b834230... Use a BALSA_USE_POPOVER=0 environment variable
  c2deb45... pref-manager: Use GtkMenuButton
  5d5f69f... Various: Make GtkMenu versions work
  010b6a9... Various: Implement libbalsa_popup_widget_new()
  8bbcd34... Various: Check GTK_IS_POPOVER() when popping down
  5f97bae... Various: Actually launch the default app
  3072cda... Various: Drop an unused parameter
  17b494e... balsa-message: Use the correct GtkMenu
  905d323... Various: Implement libbalsa_popup_widget_popup()
  8c1013e... toolbar-factory: Make sure the popup is sensitive
  6e326be... balsa-message: Pop up the parts menu at the button
  02a34e0... balsa-message: Pop down the parts popup
  fc4a6da... libbalsa: In popup-widget, special case GtkToolbar
  ebab2a1... libbalsa: When popping up, first check event
  4b26e75... balsa-mime-widget-image: Set popover relative to
  29880a1... balsa-message: Restore toggle-all-inline to FALSE
  0f05993... Various: New API for libbalsa_popup_widget_popup()
  d51fb8b... balsa-mime-widget-text: Simplify popping down
  bd60ee3... balsa-message: Use a GtkMenuButton for attachments
  8105d5f... balsa-index: pop up the context menu on the left
  3e36be4... popup-widgets: Center the popup when shift-F10
  6061368... balsa-message: Manage menu settings
  306e580... balsa-message: Manage menu settings
  07bf56c... address-book-config: Add action-entries in helper
  a772723... balsa-index: Add action-entries in a helper
  fb1d796... balsa-message: Add action-entries in a helper
  3ddde4f... mime-widget-text: Actually pop up a context menu
  0813f84... Various: Fill some menus with stateless GMenuItems
  2fcf068... Various: Fill some menus with stateless GMenuItems
  84d841a... Various: Improve the MRU menu helpers
  6e775fc... Minor cleanup
  a9e423e... balsa-mblist: Add guards
  ae08f95... Various: Drop libbalsa_{radio,toggle}_activated
  5632855... balsa-index: Fix a typo
  78e44d4... Various: Use stateless GActions with targets
  a3368cb... Various: Stop using GtkBox child properties
  55a0f55... Various: Stop using GtkBox child properties
  cfa8b3d... Various: Stop using GtkBox child properties
  4d1e453... source-viewer: Use container-add for a scrolled w
  db7af0c... x509-cert-widget: Use container-add for scrolled w
  be8db95... Various: Stop using GtkBox child properties
  dc39ca1... Various: Stop using GtkBox child properties
  b50b739... Various: Stop using GtkBox child properties
  8a7e162... Various: Stop using GtkBox child properties
  bb52f3c... Various: Stop using GtkBox child properties
  a007963... Various: Stop using GtkBox child properties
  f34d470... Various: Stop using GtkBox child properties
  2de2bb8... Various: Stop using GtkBox child properties
  868ac4d... Various: Stop using GtkBox child properties
  d3834f5... filter-run-dialog: Stop using GtkBox padding
  f28ac57... Various: Fix some alignment issues
  76967b0... balsa-mime-widget: Use container-add for buttons
  d098dfe... main-window: Use container-add for the statusbar
  d151818... libbalsa-gpgme-widgets: Use container-add
  74b4708... Various: Fix margins
  c856edb... Various: Replace gtk_box_pack_{start,end}()
  78e7cb1... toolbar-prefs: Center the arrows vertically
  3268c05... libbalsa-misc: Install libbalsa_button_box_button
  8132689... ab-main: Stop using GtkButtonBox
  294d2ac... ab-window: Stop using GtkButtonBox
  3caeddc... balsa-mime-widget-crypto: Stop using GtkButtonBox
  c5e9e1a... mime-widget-message: Stop using GtkButtonBox
  843e67d... mime-widget-vcalendar: Stop using GtkButtonBox
  368ae0b... libbalsa_button_box_button: Document a difference
  1d0d097... filter-edit-dialog: Stop using GtkButtonBox
  9fbfaf7... misc: Replace libbalsa_button_box_button()
  3c12700... Various: Use libbalsa_add_button_to_box()
  c94efe5... main-window: Stop using GtkButtonBox
  3cc5020... toolbar-prefs: Stop using GtkButtonBox
  9efb414... Various: Rename libbalsa_add_button_to_box()
  3d314bd... misc: Do not leak the GtkSizeGroup
  2b654fb... filter-run-dialog: Do not leak the GtkSizeGroup
  4c62e25... build: Depend on gtk4
  5778b68... address-view: Build with gtk4
  9829c69... address: Begin porting to gtk4
  2cb3ea0... Remove LibBalsaCellRendererButton
  178f96d... address: Adapt to gtk4
  827d5af... Build: Leave out application-helpers
  4443afa... Various: Adapt to gtk4
  1e9a05d... Various: Stop using GtkBox child properties
  988520d... Various: Stop using GtkBox child properties
  3da9b40... Various: Stop using GtkBox child properties
  de4a5db... source-viewer: Use container-add for a scrolled w
  08c96c5... x509-cert-widget: Use container-add for scrolled w
  4be71d0... Various: Stop using GtkBox child properties
  4295e82... Various: Stop using GtkBox child properties
  b398436... Various: Stop using GtkBox child properties
  d4ae8d8... Various: Stop using GtkBox child properties
  31bc652... Various: Stop using GtkBox child properties
  61ad98c... Various: Stop using GtkBox child properties
  5a7ce02... Various: Stop using GtkBox child properties
  fb387d4... Various: Stop using GtkBox child properties
  da2c904... Various: Stop using GtkBox child properties
  6d610fb... filter-run-dialog: Stop using GtkBox padding
  60071a6... Various: Fix some alignment issues
  e341404... balsa-mime-widget: Use container-add for buttons
  0887947... main-window: Use container-add for the statusbar
  09fad97... libbalsa-gpgme-widgets: Use container-add
  d168420... Various: Fix margins
  f51216f... Various: Replace gtk_box_pack_{start,end}()
  4b26df9... toolbar-prefs: Center the arrows vertically
  da3ca9c... Various: Stop using GtkBox child properties
  f18cf98... Various: Stop using GtkBox child properties
  7eb756a... Various: Stop using GtkBox child properties
  c42b75a... source-viewer: Use container-add for a scrolled w
  9e95828... x509-cert-widget: Use container-add for scrolled w
  6efbd70... Various: Stop using GtkBox child properties
  c6f2320... Various: Stop using GtkBox child properties
  6be2a4d... Various: Stop using GtkBox child properties
  fd4084c... Various: Stop using GtkBox child properties
  30a3765... Various: Stop using GtkBox child properties
  536a8a1... Various: Stop using GtkBox child properties
  4b827af... Various: Stop using GtkBox child properties
  1fb55c3... Various: Stop using GtkBox child properties
  6cc3a05... Various: Stop using GtkBox child properties
  6e476de... filter-run-dialog: Stop using GtkBox padding
  29b5001... Various: Fix some alignment issues
  480b3ec... balsa-mime-widget: Use container-add for buttons
  639dda6... main-window: Use container-add for the statusbar
  d2d615f... libbalsa-gpgme-widgets: Use container-add
  5644c92... Various: Fix margins
  b5d2f7b... Various: Replace gtk_box_pack_{start,end}()
  4709c3f... toolbar-prefs: Center the arrows vertically
  9d3c881... libbalsa-misc: Install libbalsa_button_box_button
  95d5b70... ab-main: Stop using GtkButtonBox
  902948d... ab-window: Stop using GtkButtonBox
  9a02257... balsa-mime-widget-crypto: Stop using GtkButtonBox
  55a9ad0... mime-widget-message: Stop using GtkButtonBox
  9a890e6... mime-widget-vcalendar: Stop using GtkButtonBox
  dd51160... libbalsa_button_box_button: Document a difference
  e6dc5e1... filter-edit-dialog: Stop using GtkButtonBox
  c4a9d95... misc: Replace libbalsa_button_box_button()
  c0c3be1... Various: Use libbalsa_add_button_to_box()
  3fdfc17... main-window: Stop using GtkButtonBox
  596cef5... toolbar-prefs: Stop using GtkButtonBox
  bef37bd... Various: Rename libbalsa_add_button_to_box()
  6a9de83... misc: Do not leak the GtkSizeGroup
  84e1480... autocrypt: Stop using gtk_dialog_run()
  ac16562... libbalsa-ask: Refactor to avoid gtk_dialog_run()
  a6ee11a... filter-edit-dialog: Delete trailing white space
  27b886d... information-dialog: Notify in an idle callback
  3057b6d... Various: Stop using gtk_dialog_run()
  5585dfc... identity-dialog: Build with gtk4
  d82faed... libbalsa-gpgme: Build with gtk4
  af51b31... libbalsa-gpgme-cb: Build with gtk4
  c6670f7... compose window: Allocate data on the stack
  5c4e827... files: Build with gtk4
  61c86a5... libbalsa-gpgme: Build with gtk4
  e53f999... misc: Build with gtk4
  c25867a... libbalsa-progress: Build with gtk4
  ab47d42... filter-edit-dialog: Build with gtk4
  f4c8d4b... libbalsa: Build with gtk4
  33832a7... mailbox: New GtkTreeDragSource API
  110ab06... filter-edit: Build with gtk4
  8965b25... source-viewer: Build with gtk4
  feba35c... cite-bar: Build with gtk4
  739e69f... Various: Build with gtk4
  788f857... address-book-config: Build with gtk4
  31a011e... Various: Build with gtk4
  54018d7... libinit-balsa: Build with gtk4
  ac0dc77... main: Adapt to libinit-balsa API change
  c0bf315... ab-window: Build with gtk4
  8ffc425... balsa-app: Build with gtk4
  fb2a09f... toolbar-factory: Build with gtk4
  1f061c8... store-address: Build with gtk4
  fe6f2c3... toolbar-factory: add "toolbar" CSS class
  a8770a9... balsa-icons: Get the icon theme for main-window
  1dfb7af... balsa-icons: Fix the build
  99926d9... ab-main: Build with gtk4
  cb2111e... toolbar-factory: Get the popup GdkEvent
  915f7d7... balsa-index: Build with gtk4
  c46e313... mblist: Stop using direct access to GdkEvent
  db5f0f2... mblist: Build with gtk4, except d&d
  cf91a04... mblist: drag-and-drop
  278de5c... files: Implement libbalsa_icon_name_finder
  00a128b... identity: Simplify emptying a GtkBox
  2ea203c... balsa-index: Restore dragging selected messages
  cecb36c... balsa-message: Build with gtk4
  72d3536... Various: Do not cast GtkEventController to itself
  f0d4304... mime-widget: Build with gtk4
  5589234... mime-widget-callbacks: Build with gtk4
  f04ba67... mime-widget-crypto: Build with gtk4
  63c9a46... Various: GtkFrame is not a GtkBox
  27feda1... Various: Mark error message as translatable
  eeb0714... mime-widget-image: Build with gtk4
  3e85be4... balsa-mime-widget-message: Build with gtk4
  cdee9ec... mime-widget-multipart: Build with gtk4
  e906cdf... mime-widget-text: Build with gtk4
  341a734... mime-widget-text: Fix indentation
  3c1441b... mime-widget-message: Use gtk_show_uri_full()
  381d4e4... mime-widget-vcalendar: Build with gtk4
  68f0fbe... filter-export-callbacks: Build with gtk4
  faee01d... filter-export-dialog: Build with gtk4
  57fb496... filter-run-callbacks: Build with gtk4
  2fbf60e... filter-run-dialog: Build with gtk4
  41af35e... Various: Always get the parent from the src-obj
  17a54bf... folder-conf: Build with gtk4
  801092f... information-dialog: Build with gtk4
  3a9c418... mailbox-conf: Build with gtk4
  2bab920... mailbox-node: Build with gtk4
  24b7482... main-window: Build with gtk4 except for gtk_dialog_run
  7e2bd8b... main-window: New API for balsa_window_next_unread
  883821b... main: Build with gtk4
  46bb097... Build: Include application helpers
  903e496... application-helpers: Build with gtk4
  63d4078... message-window: Do not use gtk_widget_show()
  44bc53a... pref-manager: Build with gtk4

Commits added to the branch:

  baa3600... Update Slovenian translation (*)
  eca4f7b... main-window: Fix some geometry (*)
  62a7327... main-window: Do not export balsa_window_fix_paned (*)
  301fbfc... pref-manager: Use GtkPopover for "Add" options
  d85ad02... vfs: Port to GMenu
  edb73a6... libbalsa-vfs: New API to use with GMenu
  001bdc7... various: Port to new LibBalsaVfs API
  b7e9c3d... body: Add a gpointer user_data member
  565bc5a... mblist: Port the MRU menu to GMenu
  3df06c1... Various: Adapt to MRU menu changes
  b72b31c... compose window: Break the attachment context menu
  2ea5942... balsa-index: Port context menu to GtkPopover
  951da80... compose window: Improve popover placement
  8ae9919... Bump Gtk requirement to 3.22
  b302272... balsa-index: Improve context menu placement
  e158e59... compose window: Improve context menu placement
  b60561b... balsa-message: Improve the GtkPopover popup
  4057eca... balsa-message: Port another popup to GtkPopover
  6d664cb... balsa-message: Port the parts-menu to GtkPopover
  2309ab1... balsa-index, balsa-message: Check GdkEvent
  17f019f... Various: Port menus to GtkPopover
  a2a7694... balsa-mime-widget-text: Port HTML popup
  6e94776... Bump required versions
  b9c557a... compose window: Port the language menu to GMenu
  51cf1bd... toolbars: Port the popup menu to GtkPopover
  e487a90... Various: Be more systematic when making GMenu s
  41a01e6... balsa-index: Improve popup positioning at pointer
  3a6edd1... balsa-index: Change popup menu placement
  73681a1... Fix some fallout from porting from *-event signals
  090b056... mime-widget-text: Connect to the "pressed" signal
  a935395... mime-widget-text: Use bmwt_html_ prefix
  52c5f64... compose-window: Use correct action-group
  872e5c6... Use BALSA_USE_POPOVER=0 environment var
  efe5aa4... Use a BALSA_USE_POPOVER=0 environment variable
  f73547f... pref-manager: Use GtkMenuButton
  4f71b00... Various: Make GtkMenu versions work
  afdf297... Various: Implement libbalsa_popup_widget_new()
  4315c46... Various: Check GTK_IS_POPOVER() when popping down
  2ee4457... Various: Actually launch the default app
  1467996... Various: Drop an unused parameter
  a8dcac7... balsa-message: Use the correct GtkMenu
  3771325... Various: Implement libbalsa_popup_widget_popup()
  38e2d21... toolbar-factory: Make sure the popup is sensitive
  e18700c... balsa-message: Pop up the parts menu at the button
  1c3f1d7... balsa-message: Pop down the parts popup
  684b0d6... libbalsa: In popup-widget, special case GtkToolbar
  291102a... libbalsa: When popping up, first check event
  40c2922... balsa-mime-widget-image: Set popover relative to
  f8191dc... balsa-message: Restore toggle-all-inline to FALSE
  4a0e347... Various: New API for libbalsa_popup_widget_popup()
  9886e3b... balsa-mime-widget-text: Simplify popping down
  cffd007... balsa-message: Use a GtkMenuButton for attachments
  84ceb22... balsa-index: pop up the context menu on the left
  9afe9e4... popup-widgets: Center the popup when shift-F10
  c225fd4... balsa-message: Manage menu settings
  c282a1b... balsa-message: Manage menu settings
  061d56f... address-book-config: Add action-entries in helper
  fb81c16... balsa-index: Add action-entries in a helper
  2b42adb... balsa-message: Add action-entries in a helper
  82ebae4... mime-widget-text: Actually pop up a context menu
  1a99ae7... Various: Fill some menus with stateless GMenuItems
  62029e6... Various: Fill some menus with stateless GMenuItems
  3ba79d5... Various: Improve the MRU menu helpers
  005496f... Minor cleanup
  9bddec4... balsa-mblist: Add guards
  0efa0cb... Various: Drop libbalsa_{radio,toggle}_activated
  b7061d7... balsa-index: Fix a typo
  1be026a... Various: Use stateless GActions with targets
  b675d53... Various: Stop using GtkBox child properties
  0b471cb... Various: Stop using GtkBox child properties
  0e242c9... Various: Stop using GtkBox child properties
  dab2d30... source-viewer: Use container-add for a scrolled w
  44dc2a8... x509-cert-widget: Use container-add for scrolled w
  d570d07... Various: Stop using GtkBox child properties
  6a4ca5f... Various: Stop using GtkBox child properties
  e727775... Various: Stop using GtkBox child properties
  ab0b0c6... Various: Stop using GtkBox child properties
  21a1a85... Various: Stop using GtkBox child properties
  ea091ac... Various: Stop using GtkBox child properties
  a28c50b... Various: Stop using GtkBox child properties
  58f0192... Various: Stop using GtkBox child properties
  15f8a0f... Various: Stop using GtkBox child properties
  b1751ac... filter-run-dialog: Stop using GtkBox padding
  d1d48f4... Various: Fix some alignment issues
  fab6d0c... balsa-mime-widget: Use container-add for buttons
  c85e328... main-window: Use container-add for the statusbar
  024f444... libbalsa-gpgme-widgets: Use container-add
  fcc2729... Various: Fix margins
  bb0d05d... Various: Replace gtk_box_pack_{start,end}()
  c779357... toolbar-prefs: Center the arrows vertically
  9838ac0... libbalsa-misc: Install libbalsa_button_box_button
  61d9efd... ab-main: Stop using GtkButtonBox
  75c55a5... ab-window: Stop using GtkButtonBox
  3749c0f... balsa-mime-widget-crypto: Stop using GtkButtonBox
  141247c... mime-widget-message: Stop using GtkButtonBox
  e4d546e... mime-widget-vcalendar: Stop using GtkButtonBox
  1dee8a9... libbalsa_button_box_button: Document a difference
  0914ba4... filter-edit-dialog: Stop using GtkButtonBox
  e41dac1... misc: Replace libbalsa_button_box_button()
  fa91108... Various: Use libbalsa_add_button_to_box()
  60a51a2... main-window: Stop using GtkButtonBox
  61ffe94... toolbar-prefs: Stop using GtkButtonBox
  58f0fdb... Various: Rename libbalsa_add_button_to_box()
  1ae69dc... misc: Do not leak the GtkSizeGroup
  0a479d3... filter-run-dialog: Do not leak the GtkSizeGroup
  81fa8be... build: Depend on gtk4
  f0fb500... address-view: Build with gtk4
  7b1ba16... address: Begin porting to gtk4
  db1554c... Remove LibBalsaCellRendererButton
  7584486... address: Adapt to gtk4
  62c96c6... Build: Leave out application-helpers
  962eb4e... Various: Adapt to gtk4
  7af8c2f... Various: Stop using GtkBox child properties
  4fef4b4... Various: Stop using GtkBox child properties
  702c096... Various: Stop using GtkBox child properties
  9cce567... source-viewer: Use container-add for a scrolled w
  15be64a... x509-cert-widget: Use container-add for scrolled w
  cf64e12... Various: Stop using GtkBox child properties
  2ec10ab... Various: Stop using GtkBox child properties
  4ce442f... Various: Stop using GtkBox child properties
  6f94954... Various: Stop using GtkBox child properties
  820bdbd... Various: Stop using GtkBox child properties
  5a5bc19... Various: Stop using GtkBox child properties
  640a83a... Various: Stop using GtkBox child properties
  8b04bf3... Various: Stop using GtkBox child properties
  dab0546... Various: Stop using GtkBox child properties
  67a18f0... filter-run-dialog: Stop using GtkBox padding
  ea1f2c1... Various: Fix some alignment issues
  b32f604... balsa-mime-widget: Use container-add for buttons
  44edd26... main-window: Use container-add for the statusbar
  c6b807b... libbalsa-gpgme-widgets: Use container-add
  a6169d9... Various: Fix margins
  284e95d... Various: Replace gtk_box_pack_{start,end}()
  ae217da... toolbar-prefs: Center the arrows vertically
  db67d48... Various: Stop using GtkBox child properties
  5054b08... Various: Stop using GtkBox child properties
  6748a5e... Various: Stop using GtkBox child properties
  678a576... source-viewer: Use container-add for a scrolled w
  3cbe4d1... x509-cert-widget: Use container-add for scrolled w
  e549b7e... Various: Stop using GtkBox child properties
  cfa577d... Various: Stop using GtkBox child properties
  607184e... Various: Stop using GtkBox child properties
  045dc33... Various: Stop using GtkBox child properties
  571e19f... Various: Stop using GtkBox child properties
  d43eb6b... Various: Stop using GtkBox child properties
  95fce3a... Various: Stop using GtkBox child properties
  e88abfa... Various: Stop using GtkBox child properties
  822b52e... Various: Stop using GtkBox child properties
  c7e2a74... filter-run-dialog: Stop using GtkBox padding
  3bb67b4... Various: Fix some alignment issues
  afebebf... balsa-mime-widget: Use container-add for buttons
  c8fef8b... main-window: Use container-add for the statusbar
  0e4f167... libbalsa-gpgme-widgets: Use container-add
  320a425... Various: Fix margins
  f00ad51... Various: Replace gtk_box_pack_{start,end}()
  67de1a1... toolbar-prefs: Center the arrows vertically
  c6d3491... libbalsa-misc: Install libbalsa_button_box_button
  fa40bc1... ab-main: Stop using GtkButtonBox
  6e6562d... ab-window: Stop using GtkButtonBox
  d491228... balsa-mime-widget-crypto: Stop using GtkButtonBox
  788a119... mime-widget-message: Stop using GtkButtonBox
  09a303d... mime-widget-vcalendar: Stop using GtkButtonBox
  babc098... libbalsa_button_box_button: Document a difference
  9c84ce3... filter-edit-dialog: Stop using GtkButtonBox
  8712a9e... misc: Replace libbalsa_button_box_button()
  3b53b0b... Various: Use libbalsa_add_button_to_box()
  a34bcba... main-window: Stop using GtkButtonBox
  4f37c70... toolbar-prefs: Stop using GtkButtonBox
  a96656a... Various: Rename libbalsa_add_button_to_box()
  0ca3359... misc: Do not leak the GtkSizeGroup
  90d446a... autocrypt: Stop using gtk_dialog_run()
  ba2685d... libbalsa-ask: Refactor to avoid gtk_dialog_run()
  96c3c7e... filter-edit-dialog: Delete trailing white space
  a9a16d0... information-dialog: Notify in an idle callback
  4048775... Various: Stop using gtk_dialog_run()
  0eb10ac... identity-dialog: Build with gtk4
  68f860e... libbalsa-gpgme: Build with gtk4
  332d806... libbalsa-gpgme-cb: Build with gtk4
  4ba11fe... compose window: Allocate data on the stack
  74035ef... files: Build with gtk4
  426b1be... libbalsa-gpgme: Build with gtk4
  4cf77e6... misc: Build with gtk4
  5769828... libbalsa-progress: Build with gtk4
  6485237... filter-edit-dialog: Build with gtk4
  0454f8a... libbalsa: Build with gtk4
  6456e9f... mailbox: New GtkTreeDragSource API
  01512a7... filter-edit: Build with gtk4
  afd4c55... source-viewer: Build with gtk4
  010683a... cite-bar: Build with gtk4
  d63c04c... Various: Build with gtk4
  a2f0301... address-book-config: Build with gtk4
  eeb0af3... Various: Build with gtk4
  b2e3e59... libinit-balsa: Build with gtk4
  13d6d51... main: Adapt to libinit-balsa API change
  cade0ab... ab-window: Build with gtk4
  94c23f6... balsa-app: Build with gtk4
  cc2b702... toolbar-factory: Build with gtk4
  588bfdd... store-address: Build with gtk4
  7cdac7f... toolbar-factory: add "toolbar" CSS class
  f0f6352... balsa-icons: Get the icon theme for main-window
  d640f8c... balsa-icons: Fix the build
  e30489a... ab-main: Build with gtk4
  10d7c05... toolbar-factory: Get the popup GdkEvent
  3bd10df... balsa-index: Build with gtk4
  e4d9ff3... mblist: Stop using direct access to GdkEvent
  beb892b... mblist: Build with gtk4, except d&d
  2d81cf9... mblist: drag-and-drop
  4ecf6b5... files: Implement libbalsa_icon_name_finder
  1a53ed5... identity: Simplify emptying a GtkBox
  5d78050... balsa-index: Restore dragging selected messages
  a819b25... balsa-message: Build with gtk4
  f074e11... Various: Do not cast GtkEventController to itself
  03a3ae4... mime-widget: Build with gtk4
  66ed41d... mime-widget-callbacks: Build with gtk4
  a3beb59... mime-widget-crypto: Build with gtk4
  327248d... Various: GtkFrame is not a GtkBox
  1206815... Various: Mark error message as translatable
  161c315... mime-widget-image: Build with gtk4
  6422655... balsa-mime-widget-message: Build with gtk4
  98a2cdc... mime-widget-multipart: Build with gtk4
  ddf0db1... mime-widget-text: Build with gtk4
  2896a4f... mime-widget-text: Fix indentation
  e3135b3... mime-widget-message: Use gtk_show_uri_full()
  45dd782... mime-widget-vcalendar: Build with gtk4
  3d67cf0... filter-export-callbacks: Build with gtk4
  cfa2e1a... filter-export-dialog: Build with gtk4
  96c49ec... filter-run-callbacks: Build with gtk4
  2ad631c... filter-run-dialog: Build with gtk4
  54a10b8... Various: Always get the parent from the src-obj
  b315b5d... folder-conf: Build with gtk4
  616bc98... information-dialog: Build with gtk4
  b01a3a8... mailbox-conf: Build with gtk4
  62a9baa... mailbox-node: Build with gtk4
  b8d2480... main-window: Build with gtk4 except for gtk_dialog_run
  dad9ce5... main-window: New API for balsa_window_next_unread
  d24882a... main: Build with gtk4
  5395e28... Build: Include application helpers
  8af1f07... application-helpers: Build with gtk4
  b9728bb... message-window: Do not use gtk_widget_show()
  a49bb31... pref-manager: Build with gtk4
  5927d10... pref-manager: Allocate a copy of the uri
  1dc2743... main-window: Cleanup after rebase on master
  7fbaaf1... message-window: Warn if "Move" item not found
  b229fb3... main-window: Use the default "accept" handler
  6357880... vfs: Drop libbalsa_vfs_local_only()
  1261667... main-window: Fix asynch drag drop

(*) This commit already existed in another branch; no separate mail sent