Combo: Fixed not reusing windows optimally when used inside a popup stack.

This commit is contained in:
ocornut
2024-02-09 15:23:43 +01:00
parent 5cdc4a2a41
commit 70aa717a8e
4 changed files with 11 additions and 7 deletions

View File

@@ -1784,7 +1784,7 @@ bool ImGui::BeginComboPopup(ImGuiID popup_id, const ImRect& bb, ImGuiComboFlags
// This is essentially a specialized version of BeginPopupEx()
char name[16];
ImFormatString(name, IM_ARRAYSIZE(name), "##Combo_%02d", g.BeginPopupStack.Size); // Recycle windows based on depth
ImFormatString(name, IM_ARRAYSIZE(name), "##Combo_%02d", g.BeginComboDepth); // Recycle windows based on depth
// Set position given a custom constraint (peak into expected window size so we can position it)
// FIXME: This might be easier to express with an hypothetical SetNextWindowPosConstraints() function?
@@ -1811,12 +1811,15 @@ bool ImGui::BeginComboPopup(ImGuiID popup_id, const ImRect& bb, ImGuiComboFlags
IM_ASSERT(0); // This should never happen as we tested for IsPopupOpen() above
return false;
}
g.BeginComboDepth++;
return true;
}
void ImGui::EndCombo()
{
ImGuiContext& g = *GImGui;
EndPopup();
g.BeginComboDepth--;
}
// Call directly after the BeginCombo/EndCombo block. The preview is designed to only host non-interactive elements