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fixed scrolling issues when switching between conversations

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This commit is contained in:
John Preston 2016-03-23 15:28:40 +03:00
parent 02ca81ac64
commit 2ead44d9c0
1 changed files with 7 additions and 4 deletions
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9
Telegram/SourceFiles/historywidget.cpp
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@ -3776,7 +3776,6 @@ void HistoryWidget::showHistory(const PeerId &peerId, MsgId showAtMsgId, bool re
_scroll.hide();
_scroll.setWidget(_list);
_list->show();
visibleAreaUpdated();
_updateHistoryItems.stop();
@ -6411,11 +6410,11 @@ MsgId HistoryWidget::replyToId() const {
void HistoryWidget::updateListSize(bool initial, bool loadedDown, const ScrollChange &change) {
if (!_history || (initial && _histInited) || (!initial && !_histInited)) return;
if (_firstLoadRequest) {
if (_firstLoadRequest || _a_show.animating()) {
return; // scrollTopMax etc are not working after recountHeight()
}
int32 newScrollHeight = height();
int newScrollHeight = height();
if (isBlocked() || isBotStart() || isJoinChannel() || isMuteUnmute()) {
newScrollHeight -= _unblock.height();
} else {
@ -6435,7 +6434,11 @@ void HistoryWidget::updateListSize(bool initial, bool loadedDown, const ScrollCh
bool wasAtBottom = _scroll.scrollTop() + 1 > _scroll.scrollTopMax(), needResize = _scroll.width() != width() || _scroll.height() != newScrollHeight;
if (needResize) {
_scroll.resize(width(), newScrollHeight);
// on initial updateListSize we didn't put the _scroll.scrollTop correctly yet
// so visibleAreaUpdated() call will erase it with the new (undefined) value
if (!initial) {
visibleAreaUpdated();
}
_attachMention.setBoundings(_scroll.geometry());
_toHistoryEnd.move((width() - _toHistoryEnd.width()) / 2, _scroll.y() + _scroll.height() - _toHistoryEnd.height() - st::historyToEndSkip);