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Nav: SetFocusID() update NavWindow and NavRectRel just as we get them. Needed by upcoming commit, committing separately as I'm curious if it has any side-effect. (#787)

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This commit is contained in:
omar 2017-10-16 00:33:30 +02:00
parent 83416fa5da
commit 7d14262202
1 changed files with 9 additions and 3 deletions
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12
imgui.cpp
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@ -1980,14 +1980,20 @@ ImGuiID ImGui::GetActiveID()
return g.ActiveId;
}
// Assume that SetFocusID() is called in the context where its NavLayer is the current window nav layer.
void ImGui::SetFocusID(ImGuiID id, ImGuiWindow* window)
{
IM_ASSERT(id != 0);
ImGuiContext& g = *GImGui;
// Assume that SetActiveID() is called in the context where its NavLayer is the current layer, which is the case everywhere we call it.
const int nav_layer = window->DC.NavLayerCurrent;
g.NavId = id;
g.NavLayer = window->DC.NavLayerCurrent;
window->NavLastIds[window->DC.NavLayerCurrent] = id;
g.NavWindow = window;
g.NavLayer = nav_layer;
window->NavLastIds[nav_layer] = id;
if (window->DC.LastItemId == id)
window->NavRectRel[nav_layer] = ImRect(window->DC.LastItemRect.Min - window->Pos, window->DC.LastItemRect.Max - window->Pos);
if (g.ActiveIdSource == ImGuiInputSource_Nav)
g.NavDisableMouseHover = true;
else