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Mixed Value: use ImGuiCol_TextMixedValue (= ImGuiCol_TextDisabled). Set MixedValueLabel to null to display original value. (#5518, #5677, #6865)

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ocornut
2026-09-08 16:46:08 +02:00
parent 334f484892
commit 148d128f6e
3 changed files with 30 additions and 10 deletions
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1
imgui.cpp
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@@ -3945,6 +3945,7 @@ void ImGui::RenderTextWrapped(ImVec2 pos, const char* text, const char* text_end
// Effectively as this is called from widget doing their own coarse clipping it's not very valuable presently. Next time function will take
// better advantage of the render function taking size into account for coarse clipping.
void ImGui::RenderTextClippedEx(ImDrawList* draw_list, const ImVec2& pos_min, const ImVec2& pos_max, const char* text, const char* text_display_end, const ImVec2* text_size_if_known, const ImVec2& align, const ImRect* clip_rect)
// DOES NOT CALL LogRenderedText(), unlike RenderTextClipped!!!
{
// Perform CPU side clipping for single clipped element to avoid using scissor state
ImVec2 pos = pos_min;

4
imgui_internal.h
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@@ -932,6 +932,8 @@ struct ImFontStackData
// [SECTION] Style support
//-----------------------------------------------------------------------------
#define ImGuiCol_TextMixedValue ImGuiCol_TextDisabled
struct ImGuiStyleVarInfo
{
ImU32 Count : 8; // 1+
@@ -2304,7 +2306,7 @@ struct ImGuiContext
ImVec2 WheelingAxisAvg;
// Item/widgets state and tracking information
const char* MixedValueLabel; // Value replacement when displaying a mixed value. Default to "-" (Unreal uses "Multiple values", Unity uses "---"). May be interpreted as a format: must not contain single %.
const char* MixedValueLabel; // Value replacement when displaying a mixed value. Default to "-" (Unreal uses "Multiple values", Unity uses "---"). May be interpreted as a format: must not contain single %. Set to NULL to display original value.
ImGuiID DebugDrawIdConflictsId; // Set when we detect multiple items with the same identifier
ImGuiID DebugHookIdInfoId; // Will call core hooks: DebugHookIdInfo() from GetID functions, used by ID Stack Tool [next HoveredId/ActiveId to not pull in an extra cache-line]
ImGuiID HoveredId; // Hovered widget, filled during the frame

35
imgui_widgets.cpp
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@@ -2817,12 +2817,16 @@ bool ImGui::DragScalar(const char* label, ImGuiDataType data_type, void* p_data,
MarkItemEdited(id);
// Display value using user-provided display format so user can add prefix/suffix/decorations to the value.
const char* format_for_display = (g.LastItemData.ItemFlags & ImGuiItemFlags_MixedValue) ? g.MixedValueLabel : format;
const bool is_mixed = (g.LastItemData.ItemFlags & ImGuiItemFlags_MixedValue) != 0;
char value_buf[64];
const char* value_buf_end = value_buf + DataTypeFormatString(value_buf, IM_COUNTOF(value_buf), data_type, p_data, format_for_display);
const char* value_buf_end = value_buf + DataTypeFormatString(value_buf, IM_COUNTOF(value_buf), data_type, p_data, (is_mixed && g.MixedValueLabel != NULL) ? g.MixedValueLabel : format);
if (g.LogEnabled)
LogSetNextTextDecoration("{", "}");
if (is_mixed)
PushStyleColor(ImGuiCol_Text, g.Style.Colors[ImGuiCol_TextMixedValue]);
RenderTextClipped(frame_bb.Min, frame_bb.Max, value_buf, value_buf_end, NULL, ImVec2(0.5f, 0.5f));
if (is_mixed)
PopStyleColor();
if (label_size.x > 0.0f)
RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label, label_end, false);
@@ -3425,12 +3429,16 @@ bool ImGui::SliderScalar(const char* label, ImGuiDataType data_type, void* p_dat
window->DrawList->AddRectFilled(grab_bb.Min, grab_bb.Max, GetColorU32(g.ActiveId == id ? ImGuiCol_SliderGrabActive : ImGuiCol_SliderGrab), style.GrabRounding);
// Display value using user-provided display format so user can add prefix/suffix/decorations to the value.
const char* format_for_display = (g.LastItemData.ItemFlags & ImGuiItemFlags_MixedValue) ? g.MixedValueLabel : format;
const bool is_mixed = (g.LastItemData.ItemFlags & ImGuiItemFlags_MixedValue) != 0;
char value_buf[64];
const char* value_buf_end = value_buf + DataTypeFormatString(value_buf, IM_COUNTOF(value_buf), data_type, p_data, format_for_display);
const char* value_buf_end = value_buf + DataTypeFormatString(value_buf, IM_COUNTOF(value_buf), data_type, p_data, (is_mixed && g.MixedValueLabel != NULL) ? g.MixedValueLabel : format);
if (g.LogEnabled)
LogSetNextTextDecoration("{", "}");
if (is_mixed)
PushStyleColor(ImGuiCol_Text, g.Style.Colors[ImGuiCol_TextMixedValue]);
RenderTextClipped(frame_bb.Min, frame_bb.Max, value_buf, value_buf_end, NULL, ImVec2(0.5f, 0.5f));
if (is_mixed)
PopStyleColor();
if (label_size.x > 0.0f)
RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label, label_end, false);
@@ -3580,10 +3588,15 @@ bool ImGui::VSliderScalar(const char* label, const ImVec2& size, ImGuiDataType d
// Display value using user-provided display format so user can add prefix/suffix/decorations to the value.
// For the vertical slider we allow centered text to overlap the frame padding
const char* format_for_display = (g.LastItemData.ItemFlags & ImGuiItemFlags_MixedValue) ? g.MixedValueLabel : format;
const bool is_mixed = (g.LastItemData.ItemFlags & ImGuiItemFlags_MixedValue) != 0;
char value_buf[64];
const char* value_buf_end = value_buf + DataTypeFormatString(value_buf, IM_COUNTOF(value_buf), data_type, p_data, format_for_display);
const char* value_buf_end = value_buf + DataTypeFormatString(value_buf, IM_COUNTOF(value_buf), data_type, p_data, (is_mixed && g.MixedValueLabel != NULL) ? g.MixedValueLabel : format);
if (is_mixed)
PushStyleColor(ImGuiCol_Text, g.Style.Colors[ImGuiCol_TextMixedValue]);
RenderTextClipped(ImVec2(frame_bb.Min.x, frame_bb.Min.y + style.FramePadding.y), frame_bb.Max, value_buf, value_buf_end, NULL, ImVec2(0.5f, 0.0f));
if (is_mixed)
PopStyleColor();
if (label_size.x > 0.0f)
RenderText(ImVec2(frame_bb.Max.x + style.ItemInnerSpacing.x, frame_bb.Min.y + style.FramePadding.y), label, label_end, false);
@@ -5560,7 +5573,8 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
if (is_password && !is_displaying_hint)
PushPasswordFont();
}
if (is_mixed && g.ActiveId != id && apply_new_text == NULL)
const bool is_displaying_mixed = is_mixed && g.ActiveId != id && apply_new_text == NULL;
if (is_displaying_mixed && g.MixedValueLabel != NULL)
{
buf_display = g.MixedValueLabel;
buf_display_end = buf_display + strlen(g.MixedValueLabel);
@@ -5609,7 +5623,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
ImVec2 draw_scroll;
// Render text. We currently only render selection when the widget is active or while scrolling.
const ImU32 text_col = GetColorU32(is_displaying_hint ? ImGuiCol_TextDisabled : ImGuiCol_Text);
const ImU32 text_col = GetColorU32(is_displaying_mixed ? ImGuiCol_TextMixedValue : is_displaying_hint ? ImGuiCol_TextDisabled : ImGuiCol_Text);
if (render_cursor || render_selection)
{
// Render text (with cursor and selection)
@@ -6583,7 +6597,10 @@ bool ImGui::ColorButton(const char* desc_id, const ImVec4& col, ImGuiColorEditFl
if (is_mixed)
{
window->DrawList->AddRectFilled(bb.Min, bb.Max, GetColorU32(ImGuiCol_FrameBg), rounding);
RenderTextClipped(ImVec2(bb.Min.x, bb.Min.y + g.Style.FramePadding.y), bb.Max, g.MixedValueLabel, NULL, NULL, ImVec2(0.5f, 0.0f));
PushStyleColor(ImGuiCol_Text, g.Style.Colors[ImGuiCol_TextMixedValue]);
if (g.MixedValueLabel != NULL)
RenderTextClipped(ImVec2(bb.Min.x, bb.Min.y + g.Style.FramePadding.y), bb.Max, g.MixedValueLabel, NULL, NULL, ImVec2(0.5f, 0.0f));
PopStyleColor();
}
else if ((flags & ImGuiColorEditFlags_AlphaPreviewHalf) && col_rgb.w < 1.0f)
{