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CollapseButton: handle clipping better + align circle like in docking branch.

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Amend 6c3697f6
This commit is contained in:
ocornut 2023-08-25 13:54:18 +02:00
parent 040e818d72
commit b41811a68c
1 changed files with 5 additions and 3 deletions
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8
imgui_widgets.cpp
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@ -809,7 +809,7 @@ bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos)
bb_interact.Expand(ImFloor(bb_interact.GetSize() * -0.25f)); bb_interact.Expand(ImFloor(bb_interact.GetSize() * -0.25f));
// Tweak 2: We intentionally allow interaction when clipped so that a mechanical Alt,Right,Activate sequence can always close a window. // Tweak 2: We intentionally allow interaction when clipped so that a mechanical Alt,Right,Activate sequence can always 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). // (this isn't the common behavior of buttons, but it doesn't affect the user because navigation tends to keep items visible in scrolling layer).
bool is_clipped = !ItemAdd(bb_interact, id); bool is_clipped = !ItemAdd(bb_interact, id);
bool hovered, held; bool hovered, held;
@ -839,15 +839,17 @@ bool ImGui::CollapseButton(ImGuiID id, const ImVec2& pos)
ImGuiWindow* window = g.CurrentWindow; ImGuiWindow* window = g.CurrentWindow;
ImRect bb(pos, pos + ImVec2(g.FontSize, g.FontSize) + g.Style.FramePadding * 2.0f); ImRect bb(pos, pos + ImVec2(g.FontSize, g.FontSize) + g.Style.FramePadding * 2.0f);
ItemAdd(bb, id); bool is_clipped = !ItemAdd(bb, id);
bool hovered, held; bool hovered, held;
bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_None); bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_None);
if (is_clipped)
return pressed;
// Render // Render
ImU32 bg_col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button); ImU32 bg_col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
ImU32 text_col = GetColorU32(ImGuiCol_Text); ImU32 text_col = GetColorU32(ImGuiCol_Text);
if (hovered || held) if (hovered || held)
window->DrawList->AddCircleFilled(bb.GetCenter()/*+ ImVec2(0.0f, -0.5f)*/, g.FontSize * 0.5f + 1.0f, bg_col); window->DrawList->AddCircleFilled(bb.GetCenter() + ImVec2(0.0f, -0.5f), g.FontSize * 0.5f + 1.0f, bg_col);
RenderArrow(window->DrawList, bb.Min + g.Style.FramePadding, text_col, window->Collapsed ? ImGuiDir_Right : ImGuiDir_Down, 1.0f); RenderArrow(window->DrawList, bb.Min + g.Style.FramePadding, text_col, window->Collapsed ? ImGuiDir_Right : ImGuiDir_Down, 1.0f);
// Switch to moving the window after mouse is moved beyond the initial drag threshold // Switch to moving the window after mouse is moved beyond the initial drag threshold