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Code Releases Wiki Activity

MultiSelect: removed seemingly unnecessary block in BeginMultiSelect().

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- EndIO.RangeSelected always set along with EndIO.RequestSetRange
- Trying to assert for the assignment making a difference when EndIO.RequestSetRange is already set couldn't find a case (tests passing).
This commit is contained in:
ocornut 2023-09-20 19:10:08 +02:00
parent 88df590145
commit 2765fdb43e
2 changed files with 10 additions and 16 deletions
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2
imgui.h
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@ -2795,7 +2795,7 @@ struct ImGuiMultiSelectIO
bool RequestSelectAll; // ms:w, app:r / ms:w, app:r // 2. Request app/user to select all.
bool RequestSetRange; // / ms:w, app:r // 3. Request app/user to select/unselect [RangeFirstItem..RangeLastItem] items based on 'bool RangeSelected'. Only EndMultiSelect() request this, app code can read after BeginMultiSelect() and it will always be false.
// STATE/ARGUMENTS -------------------------// BEGIN / END
ImGuiSelectionUserData RangeSrcItem; // ms:w app:r / // (If using clipper) Begin: Source item (generally the first selected item when multi-selecting, which is used as a reference point) must never be cliped!
ImGuiSelectionUserData RangeSrcItem; // ms:w app:r / // (If using clipper) Begin: Source item (generally the first selected item when multi-selecting, which is used as a reference point) must never be clipped!
ImGuiSelectionUserData RangeFirstItem; // / ms:w, app:r // End: parameter for RequestSetRange request (this is generally == RangeSrcItem when shift selecting from top to bottom)
ImGuiSelectionUserData RangeLastItem; // / ms:w, app:r // End: parameter for RequestSetRange request (this is generally == RangeSrcItem when shift selecting from bottom to top)
bool RangeSelected; // / ms:w, app:r // End: parameter for RequestSetRange request. true = Select Range, false = Unselect Range.

24
imgui_widgets.cpp
View File

@ -7109,12 +7109,12 @@ void ImGui::DebugNodeTypingSelectState(ImGuiTypingSelectState* data)
// - DebugNodeMultiSelectState() [Internal]
//-------------------------------------------------------------------------
static void DebugLogMultiSelectRequests(const char* function, const ImGuiMultiSelectIO* data)
static void DebugLogMultiSelectRequests(const char* function, const ImGuiMultiSelectIO* io)
{
ImGuiContext& g = *GImGui;
if (data->RequestClear) IMGUI_DEBUG_LOG_SELECTION("[selection] %s: RequestClear\n", function);
if (data->RequestSelectAll) IMGUI_DEBUG_LOG_SELECTION("[selection] %s: RequestSelectAll\n", function);
if (data->RequestSetRange) IMGUI_DEBUG_LOG_SELECTION("[selection] %s: RequestSetRange %" IM_PRId64 "..%" IM_PRId64 " (0x%" IM_PRIX64 "..0x%" IM_PRIX64 ") = %d\n", function, data->RangeFirstItem, data->RangeLastItem, data->RangeFirstItem, data->RangeLastItem, data->RangeSelected);
if (io->RequestClear) IMGUI_DEBUG_LOG_SELECTION("[selection] %s: RequestClear\n", function);
if (io->RequestSelectAll) IMGUI_DEBUG_LOG_SELECTION("[selection] %s: RequestSelectAll\n", function);
if (io->RequestSetRange) IMGUI_DEBUG_LOG_SELECTION("[selection] %s: RequestSetRange %" IM_PRId64 "..%" IM_PRId64 " (0x%" IM_PRIX64 "..0x%" IM_PRIX64 ") = %d\n", function, io->RangeFirstItem, io->RangeLastItem, io->RangeFirstItem, io->RangeLastItem, io->RangeSelected);
}
// Return ImGuiMultiSelectIO structure. Lifetime: valid until corresponding call to EndMultiSelect().
@ -7169,17 +7169,17 @@ ImGuiMultiSelectIO* ImGui::BeginMultiSelect(ImGuiMultiSelectFlags flags)
if (ms->IsFocused)
{
// Shortcut: Select all (CTRL+A)
if (!(flags & ImGuiMultiSelectFlags_SingleSelect) && !(flags & ImGuiMultiSelectFlags_NoSelectAll))
if (Shortcut(ImGuiMod_Ctrl | ImGuiKey_A))
ms->BeginIO.RequestSelectAll = true;
// Shortcut: Clear selection (Escape)
// FIXME-MULTISELECT: Only hog shortcut if selection is not null, meaning we need "has selection or "selection size" data here.
// Otherwise may be done by caller but it means Shortcut() needs to be exposed.
if (flags & ImGuiMultiSelectFlags_ClearOnEscape)
if (Shortcut(ImGuiKey_Escape))
ms->BeginIO.RequestClear = true;
// Shortcut: Select all (CTRL+A)
if (!(flags & ImGuiMultiSelectFlags_SingleSelect) && !(flags & ImGuiMultiSelectFlags_NoSelectAll))
if (Shortcut(ImGuiMod_Ctrl | ImGuiKey_A))
ms->BeginIO.RequestSelectAll = true;
}
if (g.DebugLogFlags & ImGuiDebugLogFlags_EventSelection)
@ -7428,12 +7428,6 @@ void ImGui::MultiSelectItemFooter(ImGuiID id, bool* p_selected, bool* p_pressed)
// Update/store the selection state of the Source item (used by CTRL+SHIFT, when Source is unselected we perform a range unselect)
if (storage->RangeSrcItem == item_data)
storage->RangeSelected = selected ? 1 : 0;
if (ms->EndIO.RangeSrcItem == item_data && is_ctrl && is_shift && is_multiselect)
{
if (ms->EndIO.RequestSetRange)
IM_ASSERT(storage->RangeSrcItem == ms->EndIO.RangeSrcItem);
ms->EndIO.RangeSelected = selected;
}
// Update/store the selection state of focused item
if (g.NavId == id)