1 files changed, 56 insertions, 0 deletions
diff --git a/src/game/client/gui/imutils_popup.cc b/src/game/client/gui/imutils_popup.cc
new file mode 100644
index 0000000..f97facb
--- /dev/null
+++ b/src/game/client/gui/imutils_popup.cc
@@ -0,0 +1,56 @@
+#include "client/pch.hh"
+
+#include "client/gui/imutils_popup.hh"
+
+#include "client/globals.hh"
+
+int imutils::popup(const std::string& title, const std::string& question, const std::string* choices, std::size_t num_choices,
+    float font_scale)
+{
+    assert(choices);
+    assert(num_choices);
+
+    int result = POPUP_WAIT;
+
+    ImGui::PushFont(globals::font_unscii16, globals::font_unscii16->LegacySize);
+
+    if(ImGui::BeginPopupModal(title.c_str(), nullptr, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_AlwaysAutoResize)) {
+        const auto viewport = ImGui::GetMainViewport();
+        const auto& viewport_size = viewport->Size;
+
+        ImVec2 popup_size(ImGui::GetWindowSize());
+        ImVec2 popup_pos(viewport_size.x * 0.5f - popup_size.x * 0.5f, viewport_size.y * 0.5f - popup_size.y * 0.5f);
+
+        ImGui::PushTextWrapPos(popup_size.x);
+        ImGui::TextUnformatted(question.c_str());
+        ImGui::PopTextWrapPos();
+
+        ImGui::NewLine();
+
+        auto& style = ImGui::GetStyle();
+        auto& spacing = style.ItemSpacing;
+        ImVec2 button_size(0.5f * (ImGui::CalcItemWidth() - spacing.x), 0.0f);
+
+        for(std::size_t i = 0; i < num_choices; ++i) {
+            if(ImGui::Button(choices[i].c_str(), button_size)) {
+                result = static_cast<int>(i);
+                ImGui::CloseCurrentPopup();
+            }
+
+            if((i + 1) % 2 == 1) {
+                ImGui::SameLine();
+            }
+            else if(i + 1 < num_choices) {
+                ImGui::Dummy(ImVec2(0.0, spacing.y));
+            }
+        }
+
+        ImGui::SetWindowPos(popup_pos, ImGuiCond_Always);
+
+        ImGui::EndPopup();
+    }
+
+    ImGui::PopFont();
+
+    return result;
+}