fix several USE_AFTER_FREE coverity bugs CIDs 1491105, 1491164, 1491139, 1491166, 1491168, 1491169, 1491178, 1491232, 1491242, 1492281
fix menu item text
Honor GTK project name¹, except some files… …where it refers to previous name of the project. ¹ https://mail.gnome.org/archives/gtk-devel-list/2019-February/msg00000.html
fix a bunch of buttons in dark corners. add some images to others
in separate msgview Enter key opens currently selected msg also modify when to automatically show the next msg or not when moving/deleting current msg
Add missing config.h includes
Fix few wrong string lengths when matching URI schemes, add more known schemes.
Revert "Fix CID 1491382: malloc size too short by one because, worst case, qp_decode_const" This reverts commit 69e7131dc87ed1dbec2f9140a03b38feaf192cdf.
Fix CID 1491382: malloc size too short by one because, worst case, qp_decode_const will dump the exact same input string.
Clear temp messageview before destroying Avoid potential crashes when printing from a mimeview
Normalize g_warning's: no capitalization, no trailing punctuation or newline-char. Fix few messages (simply wrong, or typos).
Allow creating a filtering rule based on the Sender header value.
Fix return receipts from accounts without a name Use the chosen account's address for the return receipt if the account name isn't set
Set name on GTK widgets GTK+3 themes can use widget names as a selector, so add names to some windows and widgets to make positively identifying CSS nodes easier
Get and set window sizes and positions compatible with CSD.
remove toolbar_detachable option it breaks the toolbar
replace deprecated gtk_vbox_new() and gtk_hbox_new()
replace deprecated gtk_widget_modify_font()
Printing: only print as plain text if the part is of type text; fix a segfault with default info icon when trying to print a non-text part.
Fix printing of empty pages when the selected part is rendered with a plugin not implementing print.