[pad] Improve TCanvas::FeedbackMode - #23312

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linev:pad_feedback

Commits on Sep 15, 2026

[gpad] Introduce TPad::FeedbackMode()
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cbe2e0f
Use FeedbackMode in histpainter
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5bf5104
Use Feedbackmode in TAxis3D
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ae02351
Use FeedbackMode in treeplayer
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762e7ef
[histpainter] Use padpainter in ShowProjection methods
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4aad67a
[gpad] provide TPad::GetDoubleBuffer
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b2a8ed1
[histpainter] check doublebuffer in projections methods
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2450982
[histpainter] eliminate gVirtualX from ExecuteEvent
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58236d9
[histpainter] improve zoombox handling after TH2 zooming
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54554f5
[histpainter] do not show TH3 projection with GL
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667742a
[histpainter] use pad painter for drawing 3D projections
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ece0744
[histpainter] change ExecuteEvent for th3 projection
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93da988

Commits on Sep 16, 2026

[histpainter] optimize showprojection methods
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02063f7
[tutorials] do not use gVirtualX in hist tutorials
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3834910
[gui] use TVirtualPad::FeedbackMode method
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a3e277d
[gpad] use FeedbackMode directly from pad
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c78921e
[rootcanvas] select canvas window before close
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52454e8
[padpainter] remove SetDoubleBuffer impl from base class
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22b4932
[gpad] do not select canvas before deleting
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b35a2e0
[gpad] simplify Close method
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bd1be55