[balsa] (298 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:

  0e26cd3... pref-manager: Use GtkPopover for "Add" options
  14a6e2d... vfs: Port to GMenu
  147256f... libbalsa-vfs: New API to use with GMenu
  c069b21... various: Port to new LibBalsaVfs API
  4da9d4c... body: Add a gpointer user_data member
  c56927a... mblist: Port the MRU menu to GMenu
  3e29d7e... Various: Adapt to MRU menu changes
  3b6ecf9... compose window: Break the attachment context menu
  1c602d3... balsa-index: Port context menu to GtkPopover
  8d0ee4d... compose window: Improve popover placement
  0f0c54a... Bump Gtk requirement to 3.22
  68ecf00... balsa-index: Improve context menu placement
  4281cf5... compose window: Improve context menu placement
  b43a662... balsa-message: Improve the GtkPopover popup
  25a5611... balsa-message: Port another popup to GtkPopover
  976976f... balsa-message: Port the parts-menu to GtkPopover
  3ef9f31... balsa-index, balsa-message: Check GdkEvent
  646ba36... Various: Port menus to GtkPopover
  223db9a... balsa-mime-widget-text: Port HTML popup
  31c74dc... Bump required versions
  5b767e9... compose window: Port the language menu to GMenu
  19b1416... toolbars: Port the popup menu to GtkPopover
  6e8906c... Various: Be more systematic when making GMenu s
  c553761... balsa-index: Improve popup positioning at pointer
  84a158c... balsa-index: Change popup menu placement
  6d81ce9... Fix some fallout from porting from *-event signals
  9729b9b... mime-widget-text: Connect to the "pressed" signal
  8edc99d... mime-widget-text: Use bmwt_html_ prefix
  889961d... compose-window: Use correct action-group
  6006496... Use BALSA_USE_POPOVER=0 environment var
  20e9ac8... Use a BALSA_USE_POPOVER=0 environment variable
  190ccfa... pref-manager: Use GtkMenuButton
  0a1ca65... Various: Make GtkMenu versions work
  2411097... Various: Implement libbalsa_popup_widget_new()
  f07fde7... Various: Check GTK_IS_POPOVER() when popping down
  643e9e3... Various: Actually launch the default app
  88710bc... Various: Drop an unused parameter
  7025327... balsa-message: Use the correct GtkMenu
  1873db9... Various: Implement libbalsa_popup_widget_popup()
  cb6f8a5... toolbar-factory: Make sure the popup is sensitive
  e456edc... balsa-message: Pop up the parts menu at the button
  a6ca544... balsa-message: Pop down the parts popup
  ac1c3e9... libbalsa: In popup-widget, special case GtkToolbar
  c2b3552... libbalsa: When popping up, first check event
  1003f75... balsa-mime-widget-image: Set popover relative to
  8b28e17... balsa-message: Restore toggle-all-inline to FALSE
  a959e34... Various: New API for libbalsa_popup_widget_popup()
  cff437f... balsa-mime-widget-text: Simplify popping down
  d851989... balsa-message: Use a GtkMenuButton for attachments
  0fdb3cd... balsa-index: pop up the context menu on the left
  d9817fc... popup-widgets: Center the popup when shift-F10
  119dbc3... balsa-message: Manage menu settings
  ca96818... balsa-message: Manage menu settings
  7e66536... address-book-config: Add action-entries in helper
  7c384ee... balsa-index: Add action-entries in a helper
  75f9ec1... balsa-message: Add action-entries in a helper
  d5695d3... mime-widget-text: Actually pop up a context menu
  b435d63... Various: Fill some menus with stateless GMenuItems
  3c7f9dc... Various: Fill some menus with stateless GMenuItems
  30616d6... Various: Improve the MRU menu helpers
  8602403... Minor cleanup
  223e791... balsa-mblist: Add guards
  843f5c5... Various: Drop libbalsa_{radio,toggle}_activated
  24961cb... balsa-index: Fix a typo
  6cfcdec... Various: Use stateless GActions with targets
  09dc500... Various: Stop using GtkBox child properties
  23147fd... Various: Stop using GtkBox child properties
  2ded6b8... Various: Stop using GtkBox child properties
  7762ae2... source-viewer: Use container-add for a scrolled w
  1de7743... x509-cert-widget: Use container-add for scrolled w
  d7b9ae2... Various: Stop using GtkBox child properties
  1cc45e8... Various: Stop using GtkBox child properties
  c345b6d... Various: Stop using GtkBox child properties
  0329873... Various: Stop using GtkBox child properties
  53f2980... Various: Stop using GtkBox child properties
  831897d... Various: Stop using GtkBox child properties
  743748c... Various: Stop using GtkBox child properties
  c174989... Various: Stop using GtkBox child properties
  6c51c63... Various: Stop using GtkBox child properties
  ba0a203... filter-run-dialog: Stop using GtkBox padding
  b7058c0... Various: Fix some alignment issues
  627be37... balsa-mime-widget: Use container-add for buttons
  aa89a43... main-window: Use container-add for the statusbar
  3957b7b... libbalsa-gpgme-widgets: Use container-add
  6f97004... Various: Fix margins
  fe7360e... Various: Replace gtk_box_pack_{start,end}()
  b8189ff... toolbar-prefs: Center the arrows vertically
  fc5f69c... libbalsa-misc: Install libbalsa_button_box_button
  5c56aca... ab-main: Stop using GtkButtonBox
  acc85d8... ab-window: Stop using GtkButtonBox
  03c35ad... balsa-mime-widget-crypto: Stop using GtkButtonBox
  c8b8ee2... mime-widget-message: Stop using GtkButtonBox
  55abe22... mime-widget-vcalendar: Stop using GtkButtonBox
  0235758... libbalsa_button_box_button: Document a difference
  2c68f25... filter-edit-dialog: Stop using GtkButtonBox
  4c5d293... misc: Replace libbalsa_button_box_button()
  b720d1d... Various: Use libbalsa_add_button_to_box()
  d4e4473... main-window: Stop using GtkButtonBox
  73e6550... toolbar-prefs: Stop using GtkButtonBox
  ca335e1... Various: Rename libbalsa_add_button_to_box()
  efc9010... misc: Do not leak the GtkSizeGroup
  0be689e... filter-run-dialog: Do not leak the GtkSizeGroup
  2fc9487... build: Depend on gtk4
  e0baf7c... address-view: Build with gtk4
  2bd13d5... address: Begin porting to gtk4
  a1be758... Remove LibBalsaCellRendererButton
  79782b4... address: Adapt to gtk4
  f1d0302... Build: Leave out application-helpers
  954ae23... Various: Adapt to gtk4
  c4de8ca... Various: Stop using GtkBox child properties
  50fe55b... Various: Stop using GtkBox child properties
  05751f0... Various: Stop using GtkBox child properties
  9ad0d15... source-viewer: Use container-add for a scrolled w
  ec634fb... x509-cert-widget: Use container-add for scrolled w
  59002ca... Various: Stop using GtkBox child properties
  2557063... Various: Stop using GtkBox child properties
  887c2d9... Various: Stop using GtkBox child properties
  e2645b3... Various: Stop using GtkBox child properties
  c80a3dd... Various: Stop using GtkBox child properties
  3a59fbc... Various: Stop using GtkBox child properties
  218a6cd... Various: Stop using GtkBox child properties
  71c1526... Various: Stop using GtkBox child properties
  7e6d4fc... Various: Stop using GtkBox child properties
  264aad9... filter-run-dialog: Stop using GtkBox padding
  2af024a... Various: Fix some alignment issues
  a6ae721... balsa-mime-widget: Use container-add for buttons
  f34f7d7... main-window: Use container-add for the statusbar
  9e9552b... libbalsa-gpgme-widgets: Use container-add
  c31598f... Various: Fix margins
  c6842ca... Various: Replace gtk_box_pack_{start,end}()
  9680d04... toolbar-prefs: Center the arrows vertically
  a874b24... Various: Stop using GtkBox child properties
  b811ba1... Various: Stop using GtkBox child properties
  6cc93fb... Various: Stop using GtkBox child properties
  5597d04... source-viewer: Use container-add for a scrolled w
  2adcd1b... x509-cert-widget: Use container-add for scrolled w
  ca9e326... Various: Stop using GtkBox child properties
  41eb5dd... Various: Stop using GtkBox child properties
  eefb2ad... Various: Stop using GtkBox child properties
  0d484c4... Various: Stop using GtkBox child properties
  5eed81a... Various: Stop using GtkBox child properties
  691817d... Various: Stop using GtkBox child properties
  5d945d4... Various: Stop using GtkBox child properties
  130dee8... Various: Stop using GtkBox child properties
  d4fb0f0... Various: Stop using GtkBox child properties
  b64398f... filter-run-dialog: Stop using GtkBox padding
  3207e87... Various: Fix some alignment issues
  4afc2ea... balsa-mime-widget: Use container-add for buttons
  7236c55... main-window: Use container-add for the statusbar
  7ebf481... libbalsa-gpgme-widgets: Use container-add
  fe81150... Various: Fix margins
  7d0bc9a... Various: Replace gtk_box_pack_{start,end}()
  b595ffe... toolbar-prefs: Center the arrows vertically
  7fb6188... libbalsa-misc: Install libbalsa_button_box_button
  68ddc7d... ab-main: Stop using GtkButtonBox
  9cca757... ab-window: Stop using GtkButtonBox
  0a9f775... balsa-mime-widget-crypto: Stop using GtkButtonBox
  0a13cd6... mime-widget-message: Stop using GtkButtonBox
  0798fce... mime-widget-vcalendar: Stop using GtkButtonBox
  e27e76e... libbalsa_button_box_button: Document a difference
  8c7c53c... filter-edit-dialog: Stop using GtkButtonBox
  561140e... misc: Replace libbalsa_button_box_button()
  5262630... Various: Use libbalsa_add_button_to_box()
  f496952... main-window: Stop using GtkButtonBox
  19de980... toolbar-prefs: Stop using GtkButtonBox
  d4f0311... Various: Rename libbalsa_add_button_to_box()
  16803a7... misc: Do not leak the GtkSizeGroup
  a8038a3... autocrypt: Stop using gtk_dialog_run()
  dd8cfe2... libbalsa-ask: Refactor to avoid gtk_dialog_run()
  89b267a... filter-edit-dialog: Delete trailing white space
  38a94e9... information-dialog: Notify in an idle callback
  4257f1e... Various: Stop using gtk_dialog_run()
  2723bd4... identity-dialog: Build with gtk4
  f0f59bd... libbalsa-gpgme: Build with gtk4
  7d31bf4... libbalsa-gpgme-cb: Build with gtk4
  5098692... compose window: Allocate data on the stack
  04f2013... files: Build with gtk4
  c59259c... libbalsa-gpgme: Build with gtk4
  c0b60ad... misc: Build with gtk4
  1263b2f... libbalsa-progress: Build with gtk4
  dbae742... filter-edit-dialog: Build with gtk4
  ef07227... libbalsa: Build with gtk4
  727ab82... mailbox: New GtkTreeDragSource API
  5c6ba39... filter-edit: Build with gtk4
  1c51318... source-viewer: Build with gtk4
  fa71fc2... cite-bar: Build with gtk4
  87dbf0e... Various: Build with gtk4
  c62cba6... address-book-config: Build with gtk4
  a1ae1f4... Various: Build with gtk4
  f6f38f3... libinit-balsa: Build with gtk4
  cad0179... main: Adapt to libinit-balsa API change
  ecfb055... ab-window: Build with gtk4
  62c1630... balsa-app: Build with gtk4
  ce89ad1... toolbar-factory: Build with gtk4
  daed2e2... store-address: Build with gtk4
  5bb1c7d... toolbar-factory: add "toolbar" CSS class
  6631466... balsa-icons: Get the icon theme for main-window
  283b9a5... balsa-icons: Fix the build
  5c0fd28... ab-main: Build with gtk4
  8ef55b7... toolbar-factory: Get the popup GdkEvent
  f769f28... balsa-index: Build with gtk4
  6fb7e4d... mblist: Stop using direct access to GdkEvent
  5d48ae9... mblist: Build with gtk4, except d&d
  ada95ae... mblist: drag-and-drop
  8b103a4... files: Implement libbalsa_icon_name_finder
  8b9d185... identity: Simplify emptying a GtkBox
  a8be5ab... balsa-index: Restore dragging selected messages
  5a989ea... balsa-message: Build with gtk4
  65a302f... Various: Do not cast GtkEventController to itself
  c2c62fc... mime-widget: Build with gtk4
  9f9c6e0... mime-widget-callbacks: Build with gtk4
  3221c14... mime-widget-crypto: Build with gtk4
  cac5642... Various: GtkFrame is not a GtkBox
  3021b07... Various: Mark error message as translatable
  2374dd5... mime-widget-image: Build with gtk4
  72ddbb9... balsa-mime-widget-message: Build with gtk4
  72a363f... mime-widget-multipart: Build with gtk4
  b4e4127... mime-widget-text: Build with gtk4
  e6e4a7f... mime-widget-text: Fix indentation
  06f2351... mime-widget-message: Use gtk_show_uri_full()
  4fb75d6... mime-widget-vcalendar: Build with gtk4
  b30ccc7... filter-export-callbacks: Build with gtk4
  a1bbb52... filter-export-dialog: Build with gtk4
  bcdbbfb... filter-run-callbacks: Build with gtk4
  25f181c... filter-run-dialog: Build with gtk4
  a282a3a... Various: Always get the parent from the src-obj
  a190c6a... folder-conf: Build with gtk4
  d89ea10... information-dialog: Build with gtk4
  645c09d... mailbox-conf: Build with gtk4
  b4c70df... mailbox-node: Build with gtk4
  b8e17a2... main-window: Build with gtk4 except for gtk_dialog_run
  bea8f46... main-window: New API for balsa_window_next_unread
  0826bd0... main: Build with gtk4
  ce920e9... Build: Include application helpers
  dd77f71... application-helpers: Build with gtk4
  2c95fc4... message-window: Do not use gtk_widget_show()
  830fa04... pref-manager: Build with gtk4
  f8da8fb... pref-manager: Allocate a copy of the uri
  54135a6... main-window: Cleanup after rebase on master
  7a8cd0d... message-window: Warn if "Move" item not found
  fd1e847... main-window: Use the default "accept" handler
  d844968... vfs: Drop libbalsa_vfs_local_only()
  56c0cb9... main-window: Fix asynch drag drop
  5217560... Minor cleanup
  045e657... Replace gtk_dialog_run()
  598251f... sendmsg-window: Build with gtk4
  101d37a... toolbar-prefs: Build with gtk4
  fb5d373... ab-main: Build with gtk4
  f9650af... Various: Use gtk_window_destroy
  ed027ed... balsa-print: Build with gtk4
  ae1f491... files: Return a pixbuf
  2390b3c... geometry-manager: Save geometry on "close-request"
  dba0606... libbalsa: Add pixbuf methods for face headers
  b70d051... Build with the internal spell-checker
  32c0654... Various: Fix migration errors
  d9329d1... Do not cast GtkCheckButton to GtkToggleButton
  3b2c21b... message-window: Connect to the "unrealize" signal
  1832005... balsa-message: Restore a needed gtk_widget_show()
  6b591dc... Fix some check/toggle-button issues
  424f27e... toolbar-prefs: Fix orientation
  1bb7db1... mime-widget-text: Cite bar dimension calculation
  d8a6b29... pref-manager: Resolve check/toggle-button issues
  b4f6ffa... sendmsg-window: GtkWindow is not a GtkBox
  43619a8... address-view: Replace an obsolete signal
  c5d2d3c... sendmsg-window: Do not v-expand recipients widget
  12e9445... mime-widget-message: Use an idle handler
  3cdcaf0... sendmsg-window: Be more careful in delete-handler
  d498c03... mime-widget-text: Draw cite bars in an idle cb
  ff1b618... libbalsa: Allow NULL parent
  c4c406a... balsa-message: Pass NULL for the parent
  81dcca6... mailbox-conf: No more "selection-changed" signal
  f9ab8d5... sendmsg-window: Connect to the "unrealize" signal
  097716b... balsa-message: Use GtkButton for the attach button
  8748052... file-chooser-button: Replacement for Gtk functions
  478dd99... Various: Use libbalsa-file-chooser-button functions
  c408141... libbalsa-progress: Set window default size
  f58ac44... geometry-manager: Use gtk_window_get_default_size()
  1362bf5... mblist: Use gtk_window_get_default_size()
  5a5433c... file-chooser-button: Left-align the button label
  37178f7... folder-conf: Remove an unrelated change
  fb2b694... libbalsa-gpgme-keys: Fix fallout from 1b63f663

Commits added to the branch:

  0760a99... fix composer description of forwarded messages (*)
  a32a459... Merge branch 'fix-issue-53' into 'master' (*)
  f4fcbcf... IMAP: fix multipart crypto operations (*)
  da4d141... Autocrypt improvements (*)
  1f48d48... Update Romanian translation (*)
  985ad36... Update Ukrainian translation (*)
  f9c2bb3... Update Serbian translation (*)
  ee6a488... Update Brazilian Portuguese translation (*)
  4b69f74... Port your module from g_memdup() to g_memdup2() (*)
  e376c8f... Update Serbian translation (*)
  b7c7827... Check for GLIB stable version (*)
  a74786c... Merge branch 'master' of gitlab.gnome.org:GNOME/balsa (*)
  025895a... Update Polish translation (*)
  420127f... mailbox-mbox: Ignore Content-Length headers (*)
  f9909de... Update German translation (*)
  ed2006f... Merge branch 'respect-content-length' into 'master' (*)
  dfbccd4... Updated Spanish translation (*)
  0df98a5... pref-manager: Use GtkPopover for "Add" options
  81724b2... vfs: Port to GMenu
  e6c828a... libbalsa-vfs: New API to use with GMenu
  4437148... various: Port to new LibBalsaVfs API
  3d8f4d3... body: Add a gpointer user_data member
  00a803d... mblist: Port the MRU menu to GMenu
  6367e26... Various: Adapt to MRU menu changes
  6760016... compose window: Break the attachment context menu
  dafe0f0... balsa-index: Port context menu to GtkPopover
  5ac38d0... compose window: Improve popover placement
  9f915a5... Bump Gtk requirement to 3.22
  a9869c6... balsa-index: Improve context menu placement
  323034a... compose window: Improve context menu placement
  5dcaab7... balsa-message: Improve the GtkPopover popup
  26ece44... balsa-message: Port another popup to GtkPopover
  725a78c... balsa-message: Port the parts-menu to GtkPopover
  d235a33... balsa-index, balsa-message: Check GdkEvent
  3650f8b... Various: Port menus to GtkPopover
  d7ade46... balsa-mime-widget-text: Port HTML popup
  aab1da9... Bump required versions
  e74a4ed... compose window: Port the language menu to GMenu
  5e8fbd0... toolbars: Port the popup menu to GtkPopover
  c8a2a76... Various: Be more systematic when making GMenu s
  d48a5f9... balsa-index: Improve popup positioning at pointer
  3a0e9e4... balsa-index: Change popup menu placement
  912e72e... Fix some fallout from porting from *-event signals
  01389b0... mime-widget-text: Connect to the "pressed" signal
  64cf04b... mime-widget-text: Use bmwt_html_ prefix
  99b412f... compose-window: Use correct action-group
  c549e3b... Use BALSA_USE_POPOVER=0 environment var
  116bb7d... Use a BALSA_USE_POPOVER=0 environment variable
  12b70cd... pref-manager: Use GtkMenuButton
  216c40e... Various: Make GtkMenu versions work
  7371315... Various: Implement libbalsa_popup_widget_new()
  01d4fce... Various: Check GTK_IS_POPOVER() when popping down
  9948b4e... Various: Actually launch the default app
  13fef85... Various: Drop an unused parameter
  b647a70... balsa-message: Use the correct GtkMenu
  86a447b... Various: Implement libbalsa_popup_widget_popup()
  64776aa... toolbar-factory: Make sure the popup is sensitive
  3d857a3... balsa-message: Pop up the parts menu at the button
  fd7bee6... balsa-message: Pop down the parts popup
  26b0759... libbalsa: In popup-widget, special case GtkToolbar
  9a5aace... libbalsa: When popping up, first check event
  b9c0def... balsa-mime-widget-image: Set popover relative to
  1b8894c... balsa-message: Restore toggle-all-inline to FALSE
  f080366... Various: New API for libbalsa_popup_widget_popup()
  4f19c95... balsa-mime-widget-text: Simplify popping down
  9be3072... balsa-message: Use a GtkMenuButton for attachments
  bf3328d... balsa-index: pop up the context menu on the left
  c8172be... popup-widgets: Center the popup when shift-F10
  62d97f2... balsa-message: Manage menu settings
  97720a1... balsa-message: Manage menu settings
  e79a75e... address-book-config: Add action-entries in helper
  f7f61ea... balsa-index: Add action-entries in a helper
  2a8ce47... balsa-message: Add action-entries in a helper
  52a3162... mime-widget-text: Actually pop up a context menu
  e0ae315... Various: Fill some menus with stateless GMenuItems
  c1a5716... Various: Fill some menus with stateless GMenuItems
  e288607... Various: Improve the MRU menu helpers
  6c4393e... Minor cleanup
  ff0f771... balsa-mblist: Add guards
  d925aac... Various: Drop libbalsa_{radio,toggle}_activated
  7bd5684... balsa-index: Fix a typo
  988f6d5... Various: Use stateless GActions with targets
  6de2960... Various: Stop using GtkBox child properties
  e428cea... Various: Stop using GtkBox child properties
  d59ba9c... Various: Stop using GtkBox child properties
  d3baacc... source-viewer: Use container-add for a scrolled w
  8b74fda... x509-cert-widget: Use container-add for scrolled w
  b39ced2... Various: Stop using GtkBox child properties
  7ad1d87... Various: Stop using GtkBox child properties
  87fb001... Various: Stop using GtkBox child properties
  8f40a94... Various: Stop using GtkBox child properties
  19ef978... Various: Stop using GtkBox child properties
  63ab038... Various: Stop using GtkBox child properties
  b2635bb... Various: Stop using GtkBox child properties
  4a07c70... Various: Stop using GtkBox child properties
  ca7eacc... Various: Stop using GtkBox child properties
  bbfb308... filter-run-dialog: Stop using GtkBox padding
  347cea0... Various: Fix some alignment issues
  d4c4e61... balsa-mime-widget: Use container-add for buttons
  4247132... main-window: Use container-add for the statusbar
  63a82f9... libbalsa-gpgme-widgets: Use container-add
  ea1ff56... Various: Fix margins
  aaefd02... Various: Replace gtk_box_pack_{start,end}()
  7814153... toolbar-prefs: Center the arrows vertically
  944528b... libbalsa-misc: Install libbalsa_button_box_button
  df6fe5b... ab-main: Stop using GtkButtonBox
  380cd74... ab-window: Stop using GtkButtonBox
  dc22eda... balsa-mime-widget-crypto: Stop using GtkButtonBox
  a56bf6a... mime-widget-message: Stop using GtkButtonBox
  15fb69b... mime-widget-vcalendar: Stop using GtkButtonBox
  bbd49fb... libbalsa_button_box_button: Document a difference
  d809c31... filter-edit-dialog: Stop using GtkButtonBox
  6060966... misc: Replace libbalsa_button_box_button()
  fa523c0... Various: Use libbalsa_add_button_to_box()
  a3d7ef5... main-window: Stop using GtkButtonBox
  c44d766... toolbar-prefs: Stop using GtkButtonBox
  8ba4504... Various: Rename libbalsa_add_button_to_box()
  65e1146... misc: Do not leak the GtkSizeGroup
  6cf209a... filter-run-dialog: Do not leak the GtkSizeGroup
  ca85648... build: Depend on gtk4
  e70af35... address-view: Build with gtk4
  a52469f... address: Begin porting to gtk4
  1ba17c9... Remove LibBalsaCellRendererButton
  3e2f497... address: Adapt to gtk4
  16abe4d... Build: Leave out application-helpers
  d34cf8c... Various: Adapt to gtk4
  f4079f4... Various: Stop using GtkBox child properties
  9efbf9c... Various: Stop using GtkBox child properties
  2330763... Various: Stop using GtkBox child properties
  06b1ae3... source-viewer: Use container-add for a scrolled w
  ce63dd7... x509-cert-widget: Use container-add for scrolled w
  280d04c... Various: Stop using GtkBox child properties
  9bd28a8... Various: Stop using GtkBox child properties
  5163ea1... Various: Stop using GtkBox child properties
  d619a7e... Various: Stop using GtkBox child properties
  2e34b0d... Various: Stop using GtkBox child properties
  c187c21... Various: Stop using GtkBox child properties
  dac2bd6... Various: Stop using GtkBox child properties
  e09f309... Various: Stop using GtkBox child properties
  16272e2... Various: Stop using GtkBox child properties
  208ca12... filter-run-dialog: Stop using GtkBox padding
  704d238... Various: Fix some alignment issues
  81afd34... balsa-mime-widget: Use container-add for buttons
  2b38c77... main-window: Use container-add for the statusbar
  a76be34... libbalsa-gpgme-widgets: Use container-add
  78cc2e6... Various: Fix margins
  ca0d5c0... Various: Replace gtk_box_pack_{start,end}()
  4f28d69... toolbar-prefs: Center the arrows vertically
  8e2e3f6... Various: Stop using GtkBox child properties
  a54032f... Various: Stop using GtkBox child properties
  7edc136... Various: Stop using GtkBox child properties
  8bf8b67... source-viewer: Use container-add for a scrolled w
  5acd890... x509-cert-widget: Use container-add for scrolled w
  e2adc5b... Various: Stop using GtkBox child properties
  ecda905... Various: Stop using GtkBox child properties
  981ed4b... Various: Stop using GtkBox child properties
  25aef45... Various: Stop using GtkBox child properties
  07fbaad... Various: Stop using GtkBox child properties
  5d1043a... Various: Stop using GtkBox child properties
  aa9261d... Various: Stop using GtkBox child properties
  30c90bd... Various: Stop using GtkBox child properties
  07e1a96... Various: Stop using GtkBox child properties
  1466027... filter-run-dialog: Stop using GtkBox padding
  5170a76... Various: Fix some alignment issues
  fd56024... balsa-mime-widget: Use container-add for buttons
  6ed2c1c... main-window: Use container-add for the statusbar
  857af93... libbalsa-gpgme-widgets: Use container-add
  f1ca8c3... Various: Fix margins
  dd5a2d1... Various: Replace gtk_box_pack_{start,end}()
  1af0198... toolbar-prefs: Center the arrows vertically
  70752ac... libbalsa-misc: Install libbalsa_button_box_button
  8d95346... ab-main: Stop using GtkButtonBox
  3e5f996... ab-window: Stop using GtkButtonBox
  089b50f... balsa-mime-widget-crypto: Stop using GtkButtonBox
  c129ed4... mime-widget-message: Stop using GtkButtonBox
  7e906b4... mime-widget-vcalendar: Stop using GtkButtonBox
  3626fb7... libbalsa_button_box_button: Document a difference
  86fd169... filter-edit-dialog: Stop using GtkButtonBox
  3058cd0... misc: Replace libbalsa_button_box_button()
  9d2eaa9... Various: Use libbalsa_add_button_to_box()
  6c85fec... main-window: Stop using GtkButtonBox
  10cd5c6... toolbar-prefs: Stop using GtkButtonBox
  15b6fee... Various: Rename libbalsa_add_button_to_box()
  f5918aa... misc: Do not leak the GtkSizeGroup
  4803a7a... autocrypt: Stop using gtk_dialog_run()
  681c96d... libbalsa-ask: Refactor to avoid gtk_dialog_run()
  8f5bb19... filter-edit-dialog: Delete trailing white space
  a4cf442... information-dialog: Notify in an idle callback
  37c10f2... Various: Stop using gtk_dialog_run()
  6eef7ac... identity-dialog: Build with gtk4
  7e0f8df... libbalsa-gpgme: Build with gtk4
  dcc3f9b... libbalsa-gpgme-cb: Build with gtk4
  0379064... compose window: Allocate data on the stack
  d28d0b5... files: Build with gtk4
  cba8149... libbalsa-gpgme: Build with gtk4
  bf1e0e7... misc: Build with gtk4
  35b4293... libbalsa-progress: Build with gtk4
  564baee... filter-edit-dialog: Build with gtk4
  a607b3e... libbalsa: Build with gtk4
  5b2be2e... mailbox: New GtkTreeDragSource API
  34dec6b... filter-edit: Build with gtk4
  aa329a2... source-viewer: Build with gtk4
  6d526e6... cite-bar: Build with gtk4
  01bf925... Various: Build with gtk4
  26a3296... address-book-config: Build with gtk4
  bde3637... Various: Build with gtk4
  a8e78d0... libinit-balsa: Build with gtk4
  066404b... main: Adapt to libinit-balsa API change
  2c93a72... ab-window: Build with gtk4
  72631cc... balsa-app: Build with gtk4
  0590a02... toolbar-factory: Build with gtk4
  9ce2189... store-address: Build with gtk4
  5dace82... toolbar-factory: add "toolbar" CSS class
  f8e6d3b... balsa-icons: Get the icon theme for main-window
  03da273... balsa-icons: Fix the build
  84e210c... ab-main: Build with gtk4
  ea22407... toolbar-factory: Get the popup GdkEvent
  d12821c... balsa-index: Build with gtk4
  45c5367... mblist: Stop using direct access to GdkEvent
  2be13cf... mblist: Build with gtk4, except d&d
  5d87921... mblist: drag-and-drop
  451e3a7... files: Implement libbalsa_icon_name_finder
  1fc65d7... identity: Simplify emptying a GtkBox
  84bbb8e... balsa-index: Restore dragging selected messages
  3091f7c... balsa-message: Build with gtk4
  c65855e... Various: Do not cast GtkEventController to itself
  9580e68... mime-widget: Build with gtk4
  26e1857... mime-widget-callbacks: Build with gtk4
  ff98dba... mime-widget-crypto: Build with gtk4
  153ec85... Various: GtkFrame is not a GtkBox
  07e1f59... Various: Mark error message as translatable
  96dafe0... mime-widget-image: Build with gtk4
  1a421b5... balsa-mime-widget-message: Build with gtk4
  3fe99fa... mime-widget-multipart: Build with gtk4
  e043df2... mime-widget-text: Build with gtk4
  81fa794... mime-widget-text: Fix indentation
  a762234... mime-widget-message: Use gtk_show_uri_full()
  3ae179d... mime-widget-vcalendar: Build with gtk4
  7125b54... filter-export-callbacks: Build with gtk4
  fb2f959... filter-export-dialog: Build with gtk4
  fe70861... filter-run-callbacks: Build with gtk4
  b11a7d2... filter-run-dialog: Build with gtk4
  2f38651... Various: Always get the parent from the src-obj
  045931d... folder-conf: Build with gtk4
  de6cdf1... information-dialog: Build with gtk4
  65b5861... mailbox-conf: Build with gtk4
  0be64ef... mailbox-node: Build with gtk4
  012c683... main-window: Build with gtk4 except for gtk_dialog_run
  1dabc8d... main-window: New API for balsa_window_next_unread
  6f54560... main: Build with gtk4
  9c5eaca... Build: Include application helpers
  ffacf0d... application-helpers: Build with gtk4
  a27dcf1... message-window: Do not use gtk_widget_show()
  9fc6fbf... pref-manager: Build with gtk4
  5965189... pref-manager: Allocate a copy of the uri
  dd3f085... main-window: Cleanup after rebase on master
  a05ed80... message-window: Warn if "Move" item not found
  5c1ef70... main-window: Use the default "accept" handler
  fa941ea... vfs: Drop libbalsa_vfs_local_only()
  6186cf7... main-window: Fix asynch drag drop
  b00007b... Minor cleanup
  41db9fc... Replace gtk_dialog_run()
  be0c676... sendmsg-window: Build with gtk4
  d612a18... toolbar-prefs: Build with gtk4
  7f77228... ab-main: Build with gtk4
  af90f10... Various: Use gtk_window_destroy
  d2f28c5... balsa-print: Build with gtk4
  acf3049... files: Return a pixbuf
  0679ec6... geometry-manager: Save geometry on "close-request"
  9c9d6a0... libbalsa: Add pixbuf methods for face headers
  8fdd003... Build with the internal spell-checker
  d61a80c... Various: Fix migration errors
  49dddbc... Do not cast GtkCheckButton to GtkToggleButton
  e2806ce... message-window: Connect to the "unrealize" signal
  4a571b2... balsa-message: Restore a needed gtk_widget_show()
  60fc04d... Fix some check/toggle-button issues
  2e9289e... toolbar-prefs: Fix orientation
  d417c73... mime-widget-text: Cite bar dimension calculation
  4f14fac... pref-manager: Resolve check/toggle-button issues
  318cf15... sendmsg-window: GtkWindow is not a GtkBox
  17b521b... address-view: Replace an obsolete signal
  f2ef275... sendmsg-window: Do not v-expand recipients widget
  9c7f69a... mime-widget-message: Use an idle handler
  cb6af56... sendmsg-window: Be more careful in delete-handler
  28869a9... mime-widget-text: Draw cite bars in an idle cb
  3a9a88a... libbalsa: Allow NULL parent
  ea575a9... balsa-message: Pass NULL for the parent
  a5c1b69... mailbox-conf: No more "selection-changed" signal
  b286da6... sendmsg-window: Connect to the "unrealize" signal
  2b9dd9a... balsa-message: Use GtkButton for the attach button
  b39a02e... file-chooser-button: Replacement for Gtk functions
  6606a39... Various: Use libbalsa-file-chooser-button functions
  352dcf2... libbalsa-progress: Set window default size
  c67d8ab... geometry-manager: Use gtk_window_get_default_size()
  99d126a... mblist: Use gtk_window_get_default_size()
  332c986... file-chooser-button: Left-align the button label
  f53c621... folder-conf: Remove an unrelated change
  b7e50e5... libbalsa-gpgme-keys: Fix fallout from 1b63f663

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