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Add support for ImGui mouse cursors in ImgWindow. #7

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Add support for ImGui mouse cursors in ImgWindow. #7

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18 changes: 16 additions & 2 deletions ImgWindow.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -444,8 +444,22 @@ ImgWindow::HandleCursorFuncCB(
float outX, outY;
thisWindow->translateToImguiSpace(x, y, outX, outY);
io.MousePos = ImVec2(outX, outY);
//FIXME: Maybe we can support imgui's cursors a bit better?
return xplm_CursorDefault;

// Exclude resize regions handled by XPLM for self-styled windows:
if (thisWindow->IsInsideSim() && thisWindow->bHandleWndResize &&
(x < (thisWindow->mLeft + WND_RESIZE_LEFT_WIDTH) ||
x > (thisWindow->mRight - WND_RESIZE_RIGHT_WIDTH) ||
y > (thisWindow->mTop - WND_RESIZE_TOP_WIDTH) ||
y < (thisWindow->mBottom + WND_RESIZE_BOTTOM_WIDTH)))
{
// Defer to XPLM's hand cursor for managed resize grab regions:
io.MouseDrawCursor = false;
return xplm_CursorDefault;
}

// Have ImGui take over the mouse cursor for the rest:
io.MouseDrawCursor = true;
return xplm_CursorHidden;
}

int
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