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InputScalar: minor rework to facilitate incoming change. Intended to have no side-effects.

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ocornut
2026-03-16 11:41:01 +01:00
parent 4a2e3cce69
commit 8957b3df03
1 changed files with 18 additions and 12 deletions
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30
imgui_widgets.cpp
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@@ -3789,24 +3789,30 @@ bool ImGui::InputScalar(const char* label, ImGuiDataType data_type, void* p_data
g.NextItemData.ItemFlags |= ImGuiItemFlags_NoMarkEdited;
flags |= ImGuiInputTextFlags_AutoSelectAll | (ImGuiInputTextFlags)ImGuiInputTextFlags_LocalizeDecimalPoint;
bool value_changed = false;
if (p_step == NULL)
const bool has_step_buttons = (p_step != NULL);
const float button_size = has_step_buttons ? GetFrameHeight() : 0.0f;
bool ret;
if (has_step_buttons)
{
if (InputText(label, buf, IM_COUNTOF(buf), flags))
value_changed = DataTypeApplyFromText(buf, data_type, p_data, format, (flags & ImGuiInputTextFlags_ParseEmptyRefVal) ? p_data_default : NULL);
}
else
{
const float button_size = GetFrameHeight();
// With Step Buttons
BeginGroup(); // The only purpose of the group here is to allow the caller to query item data e.g. IsItemActive()
PushID(label);
SetNextItemWidth(ImMax(1.0f, CalcItemWidth() - (button_size + style.ItemInnerSpacing.x) * 2));
if (InputText("", buf, IM_COUNTOF(buf), flags)) // PushId(label) + "" gives us the expected ID from outside point of view
value_changed = DataTypeApplyFromText(buf, data_type, p_data, format, (flags & ImGuiInputTextFlags_ParseEmptyRefVal) ? p_data_default : NULL);
ret = InputText("", buf, IM_COUNTOF(buf), flags); // PushID(label) + "" gives us the expected ID from outside point of view
IMGUI_TEST_ENGINE_ITEM_INFO(g.LastItemData.ID, label, g.LastItemData.StatusFlags | ImGuiItemStatusFlags_Inputable);
}
else
{
// Without Step Buttons
ret = InputText(label, buf, IM_COUNTOF(buf), flags);
}
// Step buttons
// Apply
bool value_changed = ret ? DataTypeApplyFromText(buf, data_type, p_data, format, (flags & ImGuiInputTextFlags_ParseEmptyRefVal) ? p_data_default : NULL) : false;
// Step buttons
if (has_step_buttons)
{
const ImVec2 backup_frame_padding = style.FramePadding;
style.FramePadding.x = style.FramePadding.y;
if (flags & ImGuiInputTextFlags_ReadOnly)