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Fixed imgui scroll value handling on window resize.

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This commit is contained in:
Dario Manesku 2014-08-12 19:21:32 +01:00
parent 7225bba1a1
commit f3fb007471
1 changed files with 11 additions and 4 deletions
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15
examples/common/imgui/imgui.cpp
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@ -771,12 +771,19 @@ struct Imgui
float barHeight = (float)height / (float)sh; float barHeight = (float)height / (float)sh;
// Handle m_scrollVal properly on variable scrollable area height.
const int32_t diff = height - sh;
if (diff < 0)
{
*m_scrollVal = (*m_scrollVal > diff) ? *m_scrollVal : diff; // m_scrollVal = max(diff, m_scrollVal).
}
else
{
*m_scrollVal = 0;
}
if (barHeight < 1.0f) if (barHeight < 1.0f)
{ {
// Handle m_scrollVal properly on variable scrollable area height.
const int32_t diff = height - sh;
*m_scrollVal = (*m_scrollVal < diff) ? diff : *m_scrollVal; // m_scrollVal = max(m_scrollVal, diff).
float barY = bx::fsaturate( (float)(yy - stop) / (float)sh); float barY = bx::fsaturate( (float)(yy - stop) / (float)sh);
// Handle scroll bar logic. // Handle scroll bar logic.