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MultiSelect: simplify clearing ImGuiMultiSelectTempData.

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This commit is contained in:
ocornut 2023-09-27 14:24:23 +02:00
parent 33fc61a091
commit 3d41994a63
2 changed files with 3 additions and 2 deletions
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4
imgui_internal.h
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@ -1716,11 +1716,11 @@ struct ImGuiOldColumns
// Temporary storage for multi-select
struct IMGUI_API ImGuiMultiSelectTempData
{
ImGuiMultiSelectIO IO; // MUST BE FIRST FIELD. Requests are set and returned by BeginMultiSelect()/EndMultiSelect() + written to by user during the loop.
ImGuiMultiSelectState* Storage;
ImGuiID FocusScopeId; // Copied from g.CurrentFocusScopeId (unless another selection scope was pushed manually)
ImGuiMultiSelectFlags Flags;
ImGuiKeyChord KeyMods;
ImGuiMultiSelectIO IO; // Requests are set and returned by BeginMultiSelect()/EndMultiSelect() + written to by user during the loop.
bool LoopRequestClear;
bool LoopRequestSelectAll;
bool IsEndIO; // Set when switching IO from BeginMultiSelect() to EndMultiSelect() state.
@ -1732,7 +1732,7 @@ struct IMGUI_API ImGuiMultiSelectTempData
//ImRect Rect; // Extent of selection scope between BeginMultiSelect() / EndMultiSelect(), used by ImGuiMultiSelectFlags_ClearOnClickRectVoid.
ImGuiMultiSelectTempData() { Clear(); }
void Clear() { Storage = NULL; FocusScopeId = 0; Flags = 0; KeyMods = 0; IO.Clear(); IsEndIO = LoopRequestClear = LoopRequestSelectAll = IsFocused = IsSetRange = NavIdPassedBy = RangeSrcPassedBy = RangeDstPassedBy = false; }
void Clear() { size_t io_sz = sizeof(IO); IO.Clear(); memset((void*)(&IO + 1), 0, sizeof(*this) - io_sz); } // Zero-clear except IO
};
// Persistent storage for multi-select (as long as selection is alive)

1
imgui_widgets.cpp
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@ -7129,6 +7129,7 @@ ImGuiMultiSelectIO* ImGui::BeginMultiSelect(ImGuiMultiSelectFlags flags)
ImGuiWindow* window = g.CurrentWindow;
ImGuiMultiSelectTempData* ms = &g.MultiSelectTempData[0];
IM_ASSERT(g.CurrentMultiSelect == NULL); // No recursion allowed yet (we could allow it if we deem it useful)
IM_STATIC_ASSERT(offsetof(ImGuiMultiSelectTempData, IO) == 0); // Clear() relies on that.
g.CurrentMultiSelect = ms;
// FIXME: BeginFocusScope()