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refactor(chat): rust based memory management

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dignifiedquire
2019-08-14 23:36:16 +02:00
parent 64117c2964
commit ddfd067e97
12 changed files with 694 additions and 739 deletions
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29
src/chatlist.rs
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@@ -249,7 +249,7 @@ impl<'a> Chatlist<'a> {
/// - dc_lot_t::timestamp: the timestamp of the message. 0 if not applicable.
/// - dc_lot_t::state: The state of the message as one of the DC_STATE_* constants (see #dc_msg_get_state()).
// 0 if not applicable.
pub unsafe fn get_summary(&self, index: usize, mut chat: *mut Chat<'a>) -> *mut dc_lot_t {
pub unsafe fn get_summary(&self, index: usize, chat: Option<&Chat<'a>>) -> *mut dc_lot_t {
// The summary is created by the chat, not by the last message.
// This is because we may want to display drafts here or stuff as
// "is typing".
@@ -261,26 +261,27 @@ impl<'a> Chatlist<'a> {
return ret;
}
let lastmsg_id = self.ids[index].1;
let mut lastcontact = None;
if chat.is_null() {
chat = dc_chat_new(self.context);
let chat_to_delete = chat;
if !dc_chat_load_from_db(chat, self.ids[index].0) {
(*ret).text2 = "ErrCannotReadChat".strdup();
dc_chat_unref(chat_to_delete);
let chat_loaded: Chat;
let chat = if let Some(chat) = chat {
chat
} else {
if let Ok(chat) = dc_get_chat(self.context, self.ids[index].0) {
chat_loaded = chat;
&chat_loaded
} else {
return ret;
}
}
};
let lastmsg_id = self.ids[index].1;
let mut lastcontact = None;
let lastmsg = if 0 != lastmsg_id {
let lastmsg = dc_msg_new_untyped(self.context);
dc_msg_load_from_db(lastmsg, self.context, lastmsg_id);
if (*lastmsg).from_id != 1 as libc::c_uint
&& ((*chat).typ == Chattype::Group || (*chat).typ == Chattype::VerifiedGroup)
&& (chat.typ == Chattype::Group || chat.typ == Chattype::VerifiedGroup)
{
lastcontact = Contact::load_from_db(self.context, (*lastmsg).from_id).ok();
}
@@ -289,7 +290,7 @@ impl<'a> Chatlist<'a> {
std::ptr::null_mut()
};
if (*chat).id == DC_CHAT_ID_ARCHIVED_LINK as u32 {
if chat.id == DC_CHAT_ID_ARCHIVED_LINK as u32 {
(*ret).text2 = dc_strdup(ptr::null())
} else if lastmsg.is_null() || (*lastmsg).from_id == DC_CONTACT_ID_UNDEFINED as u32 {
(*ret).text2 = self.context.stock_str(StockMessage::NoMessages).strdup();