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Nav: CloseButton reacts when clipped. (#787)

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omar 2018-02-01 22:13:25 +01:00
parent 5c9ea4d53a
commit c7b7b181b5
1 changed files with 8 additions and 5 deletions
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13
imgui.cpp
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@ -7564,17 +7564,21 @@ bool ImGui::InvisibleButton(const char* str_id, const ImVec2& size_arg)
return pressed;
}
// Upper-right button to close a window.
// Button to close a window
bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius)
{
ImGuiWindow* window = GetCurrentWindow();
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
// We intentionally allow interaction when clipped so that a mechanical Alt,Right,Validate sequence close a window.
// (this isn't the regular behavior of buttons, but it doesn't affect the user much because navigation tends to keep items visible).
const ImRect bb(pos - ImVec2(radius,radius), pos + ImVec2(radius,radius));
if (!ItemAdd(bb, id)) // To allow navigation
return false;
bool is_clipped = !ItemAdd(bb, id);
bool hovered, held;
bool pressed = ButtonBehavior(bb, id, &hovered, &held);
if (is_clipped)
return pressed;
// Render
const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_CloseButtonActive : hovered ? ImGuiCol_CloseButtonHovered : ImGuiCol_CloseButton);
@ -7587,7 +7591,6 @@ bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius)
window->DrawList->AddLine(center + ImVec2(+cross_extent,+cross_extent), center + ImVec2(-cross_extent,-cross_extent), GetColorU32(ImGuiCol_Text));
window->DrawList->AddLine(center + ImVec2(+cross_extent,-cross_extent), center + ImVec2(-cross_extent,+cross_extent), GetColorU32(ImGuiCol_Text));
}
return pressed;
}