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[graphics] fix none-opaque moving and resizing #21887

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Merged
linev merged 10 commits into from
Apr 14, 2026
Merged

[graphics] fix none-opaque moving and resizing #21887

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9ad1900
[graphics] improve TArrow drawing
linev Apr 10, 2026
23b6b6c
[padpainter] preserve double buffer mode
linev Apr 10, 2026
43c7ac9
[glpainter] support box drawing in locked state
linev Apr 10, 2026
3d8648d
[tbox] fix moving in non-opaque mode
linev Apr 10, 2026
42cef97
[tline] fix moving in non-opaque mode
linev Apr 10, 2026
2e1fd72
[tpad] fix moving in non-opaque mode
linev Apr 10, 2026
23723c9
[tbox] simplify ExecuteEvent handling
linev Apr 10, 2026
d2440c3
[tpad] simplify ExecuteEvent handling
linev Apr 13, 2026
fc70698
[gui] provide kMouseEnter events for canvas
linev Apr 14, 2026
8b7a638
[tcanvas] Do not toggle feedback mode when enter/leave canvas
linev Apr 14, 2026
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2 changes: 2 additions & 0 deletions graf2d/gpad/inc/TPadPainter.h
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ class TVirtualPad;

class TPadPainter : public TPadPainterBase {
WinContext_t fWinContext;
Int_t fDoubleBuffer;

public:
TPadPainter();
Expand All @@ -46,6 +47,7 @@ class TPadPainter : public TPadPainterBase {
void SelectDrawable(Int_t device) override;
void UpdateDrawable(Int_t mode) override;
void SetDrawMode(Int_t device, Int_t mode) override;
void SetDoubleBuffer(Int_t device, Int_t mode) override;


//TASImage support (noop for a non-gl pad).
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4 changes: 2 additions & 2 deletions graf2d/gpad/src/TCanvas.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1262,7 +1262,7 @@ void TCanvas::HandleInput(EEventType event, Int_t px, Int_t py)

case kMouseEnter:
// mouse enters canvas
if (!fDoubleBuffer) FeedbackMode(kTRUE);
//FeedbackMode(kTRUE);
break;

case kMouseLeave:
Expand All @@ -1276,7 +1276,7 @@ void TCanvas::HandleInput(EEventType event, Int_t px, Int_t py)
EnterLeave(prevSelPad, prevSelObj);
fSelected = sobj;
fSelectedPad = spad;
if (!fDoubleBuffer) FeedbackMode(kFALSE);
//FeedbackMode(kFALSE);
}
break;

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