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MultiSelect: use a single ImGuiMultiSelectIO buffer.

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+ using local storage var in EndMultiSelect(), should be no-op.
This commit is contained in:
ocornut
2024-07-18 18:19:17 +02:00
parent 5941edd9f7
commit 33fc61a091
2 changed files with 33 additions and 25 deletions
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imgui_internal.h
+3 -3
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@@ -1720,10 +1720,10 @@ struct IMGUI_API ImGuiMultiSelectTempData
ImGuiID FocusScopeId; // Copied from g.CurrentFocusScopeId (unless another selection scope was pushed manually)
ImGuiMultiSelectFlags Flags;
ImGuiKeyChord KeyMods;
ImGuiMultiSelectIO BeginIO; // Requests are set and returned by BeginMultiSelect(), written to by user during the loop.
ImGuiMultiSelectIO EndIO; // Requests are set during the loop and returned by EndMultiSelect().
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.
bool IsFocused; // Set if currently focusing the selection scope (any item of the selection). May be used if you have custom shortcut associated to selection.
bool IsSetRange; // Set by BeginMultiSelect() when using Shift+Navigation. Because scrolling may be affected we can't afford a frame of lag with Shift+Navigation.
bool NavIdPassedBy;
@@ -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; BeginIO.Clear(); EndIO.Clear(); LoopRequestClear = LoopRequestSelectAll = IsFocused = IsSetRange = NavIdPassedBy = RangeSrcPassedBy = RangeDstPassedBy = false; }
void Clear() { Storage = NULL; FocusScopeId = 0; Flags = 0; KeyMods = 0; IO.Clear(); IsEndIO = LoopRequestClear = LoopRequestSelectAll = IsFocused = IsSetRange = NavIdPassedBy = RangeSrcPassedBy = RangeDstPassedBy = false; }
};
// Persistent storage for multi-select (as long as selection is alive)