pidgin/pidgin

Fix the infinite resizing freeze
release-2.x.y
2022-04-15, Belgin Știrbu
0079467afee4
Fix the infinite resizing freeze

This appears related to libpango somehow, as in Debian
Bullseye, libpango splits URLs with dashes at the end,
but in Debian Bookworm, the URLs are not split with dashes
at the end, and the bug does not appear to be triggered
in Bookworm.

This patch makes the assumption that the gtkimhtml widgets
stored in a PidginConversation normally resize in an
alternating manner. However, when the bug is triggered,
only the "entry" gtkimhtml member of PidginConversation
resizes, so we allow "entry" to resize only up to 3 times
in a row.

Testing Done:
Compiled and tested on several desktop environments on a few
GNU/Linux distros by pasting the link mentioned
here https://issues.imfreedom.org/issue/PIDGIN-17413 moving
the cursor at the beginning of the buffer, and holding
the spacebar pressed.

Bugs closed: PIDGIN-16753, PIDGIN-16999, PIDGIN-17287, PIDGIN-17413, PIDGIN-17430, PIDGIN-17568, PIDGIN-17602

Reviewed at https://reviews.imfreedom.org/r/1342/
/** @page xfer-signals File Transfer Signals
@signals
@signal file-recv-accept
@signal file-recv-start
@signal file-recv-cancel
@signal file-recv-complete
@signal file-recv-request
@signal file-send-accept
@signal file-send-start
@signal file-send-cancel
@signal file-send-complete
@endsignals
@see ft.h
<hr>
@signaldef file-recv-accept
@signalproto
void (*file_recv_accept)(PurpleXfer *xfer, gpointer data);
@endsignalproto
@signaldesc
Emitted when an incoming file transfer has been accepted.
@param xfer The file transfer
@param data User data
@endsignaldef
@signaldef file-recv-start
@signalproto
void (*file_recv_start)(PurpleXfer *xfer, gpointer data);
@endsignalproto
@signaldesc
Emitted when an incoming file transfer has been started.
@param xfer The file transfer
@param data User data
@endsignaldef
@signaldef file-recv-cancel
@signalproto
void (*file_recv_cancel)(PurpleXfer *xfer, gpointer data);
@endsignalproto
@signaldesc
Emitted when an incoming file transfer has been canceled.
@param xfer The file transfer
@param data User data
@endsignaldef
@signaldef file-recv-complete
@signalproto
void (*file_recv_complete)(PurpleXfer *xfer, gpointer data);
@endsignalproto
@signaldesc
Emitted when an incoming file transfer has been completed.
@param xfer The file transfer
@param data User data
@endsignaldef
@signaldef file-recv-request
@signalproto
void (*file_recv_request)(PurpleXfer *xfer, gpointer data);
@endsignalproto
@signaldesc
Emitted before the user is prompted for an incoming file-transfer.
Plugins can intercept the signal to auto-accept/auto-reject the
requests. To auto-accept the file transfer, use
purple_xfer_request_accepted(). To auto-reject, set the status of the
xfer to PURPLE_XFER_STATUS_CANCEL_LOCAL.
@param xfer The file transfer
@param data User data
@endsignaldef
@signaldef file-send-accept
@signalproto
void (*file_send_accept)(PurpleXfer *xfer, gpointer data);
@endsignalproto
@signaldesc
Emitted when an outgoing file transfer has been accepted.
@param xfer The file transfer
@param data User data
@endsignaldef
@signaldef file-send-start
@signalproto
void (*file_send_start)(PurpleXfer *xfer, gpointer data);
@endsignalproto
@signaldesc
Emitted when an outgoing file transfer has started.
@param xfer The file transfer
@param data User data
@endsignaldef
@signaldef file-send-cancel
@signalproto
void (*file_send_cancel)(PurpleXfer *xfer, gpointer data);
@endsignalproto
@signaldesc
Emitted when an outgoing file transfer has been canceled.
@param xfer The file transfer
@param data User data
@endsignaldef
@signaldef file-send-complete
@signalproto
void (*file_send_complete)(PurpleXfer *xfer, gpointer data);
@endsignalproto
@signaldesc
Emitted when an outgoing file transfer has been completed.
@param xfer The file transfer
@param data User data
@endsignaldef
*/
// vim: syntax=c.doxygen tw=75 et