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Clamp rect coordinates to prevent bad rendering.

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This commit is contained in:
Bartosz Taudul 2017-09-24 03:44:52 +02:00
parent d98e08b37a
commit 9a46cbeb84
1 changed files with 7 additions and 4 deletions
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11
server/TracyView.cpp
View File

@ -988,6 +988,7 @@ int View::DrawZoneLevel( const Vector<Event*>& vec, bool hover, double pxns, con
auto it = std::lower_bound( vec.begin(), vec.end(), m_zvStart, [] ( const auto& l, const auto& r ) { return l->end < r; } );
if( it != vec.end() )
{
const auto w = ImGui::GetWindowContentRegionWidth();
const auto ostep = ImGui::GetFontSize();
const auto offset = _offset + ostep * depth;
auto draw = ImGui::GetWindowDrawList();
@ -1001,20 +1002,22 @@ int View::DrawZoneLevel( const Vector<Event*>& vec, bool hover, double pxns, con
const auto end = GetZoneEnd( ev );
const auto zsz = ( ev.end - ev.start ) * pxns;
const auto tsz = ImGui::CalcTextSize( func );
draw->AddRectFilled( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), wpos + ImVec2( ( end - m_zvStart ) * pxns, offset + tsz.y ), 0xDDDD6666, 2.f );
draw->AddRect( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), wpos + ImVec2( ( end - m_zvStart ) * pxns, offset + tsz.y ), 0xAAAAAAAA, 2.f );
const auto px0 = std::max( ( ev.start - m_zvStart ) * pxns, -10.0 );
const auto px1 = std::min( ( end - m_zvStart ) * pxns, double( w + 10 ) );
draw->AddRectFilled( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + tsz.y ), 0xDDDD6666, 2.f );
draw->AddRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + tsz.y ), 0xAAAAAAAA, 2.f );
if( tsz.x < zsz )
{
draw->AddText( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns + ( ( end - ev.start ) * pxns - tsz.x ) / 2, offset ), 0xFFFFFFFF, func );
}
else
{
ImGui::PushClipRect( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), wpos + ImVec2( ( end - m_zvStart ) * pxns, offset + tsz.y ), true );
ImGui::PushClipRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + tsz.y ), true );
draw->AddText( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), 0xFFFFFFFF, func );
ImGui::PopClipRect();
}
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( ( ev.start - m_zvStart ) * pxns, offset ), wpos + ImVec2( ( end - m_zvStart ) * pxns, offset + tsz.y ) ) )
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + tsz.y ) ) )
{
ImGui::BeginTooltip();
ImGui::Text( "%s", func );