Avoid C++26 removed deprecated arithmetic conversion on enumerations. (#7088, #7089. #2983, #3040)

imgui_widgets.cpp

@@ -1679,7 +1679,7 @@ bool ImGui::BeginCombo(const char* label, const char* preview_value, ImGuiComboF
     const ImGuiID id = window->GetID(label);
     IM_ASSERT((flags & (ImGuiComboFlags_NoArrowButton | ImGuiComboFlags_NoPreview)) != (ImGuiComboFlags_NoArrowButton | ImGuiComboFlags_NoPreview)); // Can't use both flags together
     if (flags & ImGuiComboFlags_WidthFitPreview)
-        IM_ASSERT((flags & (ImGuiComboFlags_NoPreview | ImGuiComboFlags_CustomPreview)) == 0);
+        IM_ASSERT((flags & (ImGuiComboFlags_NoPreview | (ImGuiComboFlags)ImGuiComboFlags_CustomPreview)) == 0);
 
     const float arrow_size = (flags & ImGuiComboFlags_NoArrowButton) ? 0.0f : GetFrameHeight();
     const ImVec2 label_size = CalcTextSize(label, NULL, true);
@@ -3426,7 +3426,7 @@ bool ImGui::TempInputScalar(const ImRect& bb, ImGuiID id, const char* label, ImG
     DataTypeFormatString(data_buf, IM_ARRAYSIZE(data_buf), data_type, p_data, format);
     ImStrTrimBlanks(data_buf);
 
-    ImGuiInputTextFlags flags = ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_NoMarkEdited;
+    ImGuiInputTextFlags flags = ImGuiInputTextFlags_AutoSelectAll | (ImGuiInputTextFlags)ImGuiInputTextFlags_NoMarkEdited;
     flags |= InputScalar_DefaultCharsFilter(data_type, format);
 
     bool value_changed = false;
@@ -3474,7 +3474,7 @@ bool ImGui::InputScalar(const char* label, ImGuiDataType data_type, void* p_data
     // Testing ActiveId as a minor optimization as filtering is not needed until active
     if (g.ActiveId == 0 && (flags & (ImGuiInputTextFlags_CharsDecimal | ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_CharsScientific)) == 0)
         flags |= InputScalar_DefaultCharsFilter(data_type, format);
-    flags |= ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_NoMarkEdited; // We call MarkItemEdited() ourselves by comparing the actual data rather than the string.
+    flags |= ImGuiInputTextFlags_AutoSelectAll | (ImGuiInputTextFlags)ImGuiInputTextFlags_NoMarkEdited; // We call MarkItemEdited() ourselves by comparing the actual data rather than the string.
 
     bool value_changed = false;
     if (p_step == NULL)
@@ -6469,7 +6469,7 @@ bool ImGui::CollapsingHeader(const char* label, bool* p_visible, ImGuiTreeNodeFl
     ImGuiID id = window->GetID(label);
     flags |= ImGuiTreeNodeFlags_CollapsingHeader;
     if (p_visible)
-        flags |= ImGuiTreeNodeFlags_AllowOverlap | ImGuiTreeNodeFlags_ClipLabelForTrailingButton;
+        flags |= ImGuiTreeNodeFlags_AllowOverlap | (ImGuiTreeNodeFlags)ImGuiTreeNodeFlags_ClipLabelForTrailingButton;
     bool is_open = TreeNodeBehavior(id, flags, label);
     if (p_visible != NULL)
     {