dusklight/src/dusk/imgui/ImGuiProcessOverlay.cpp

#define PROCS_DUMP_NAMES 1

#include <cstdio>

#include "f_pc/f_pc_name.h"
#include "f_pc/f_pc_create_iter.h"
#include "f_pc/f_pc_create_req.h"
#include "f_pc/f_pc_layer.h"
#include "f_pc/f_pc_layer_iter.h"
#include "f_pc/f_pc_leaf.h"
#include "f_pc/f_pc_node.h"
#include "imgui.h"
#include "ImGuiConsole.hpp"
#include "ImGuiMenuTools.hpp"
#include "imgui_internal.h"

namespace dusk {
    bool showTreeRecursive;

    static int ShowProcess(void* p, void*) {
        auto proc = static_cast<base_process_class*>(p);

        char buf[64];
        snprintf(buf, sizeof(buf), "%d", proc->id);

        ImVec2 avail = ImGui::GetContentRegionAvail();

        ImVec2 vec = { avail.x, 0 };
        if (ImGui::BeginChild(buf, vec, ImGuiChildFlags_Border | ImGuiChildFlags_AutoResizeY)) {
            ImGui::Text("[%d] %s", proc->id, GetProcName(proc->profname));
            ImGui::Text("init_state: %d, create_phase: %d", proc->state.init_state, proc->state.create_phase);

            const char* ofTypeName = "unknown";
            if (proc->subtype == g_fpcNd_type) {
                ofTypeName = "Node";
            }
            else if (proc->subtype == g_fpcLf_type) {
                ofTypeName = "Leaf";
            }

            ImGui::Text("OfType: %d (%s), layer: %d", proc->subtype, ofTypeName, proc->layer_tag.layer->layer_id);

            if (proc->create_req != nullptr) {
                ImGui::TextColored(ImVec4(1.0f, 0.0f, 0.0f, 1.0f), "Pending create request");
            }

            if (showTreeRecursive) {
                if (fpcBs_Is_JustOfType(g_fpcNd_type, proc->subtype)) {
                    auto procNode = static_cast<process_node_class*>(p);

                    ImGui::Text("Owns layer %d", procNode->layer.layer_id);

                    fpcLyIt_OnlyHere(&procNode->layer, ShowProcess, nullptr);
                }
            }
        }

        ImGui::EndChild();
        return 1;
    }

    static int ShowCreateRequest(void* p, void*) {
        create_request* req = (create_request*)p;

        if (req->process != nullptr) {
            ShowProcess(req->process, nullptr);
        }

        return 1;
    }

    void ImGuiMenuTools::ShowProcessManager() {
        if (!ImGuiConsole::CheckMenuViewToggle(ImGuiKey_F2, m_showProcessManagement)) {
            return;
        }

        if (ImGui::Begin("Processes")) {
            if (ImGui::BeginTabBar("Tabs")) {
                showTreeRecursive = true;
                if (ImGui::BeginTabItem("Tree")) {
                    fpcLyIt_OnlyHere(fpcLy_RootLayer(), ShowProcess, nullptr);
                    ImGui::EndTabItem();
                }

                showTreeRecursive = false;
                if (ImGui::BeginTabItem("All layers")) {
                    fpcLyIt_All(ShowProcess, nullptr);
                    ImGui::EndTabItem();
                }

                if (ImGui::BeginTabItem("Creation queue")) {
                    fpcCtIt_Method(ShowCreateRequest, nullptr);

                    ImGui::EndTabItem();
                }

                ImGui::EndTabBar();
            }
        }

        ImGui::End();
    }
}