61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
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#include <imgui.h>
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#include "../log.h"
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#include "logs.h"
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static inline void logs_scrolling_region(ImFont* monospace_font, bool* autoscrolling) {
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ImGui::PushFont(monospace_font);
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ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0, 0));
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ImGuiListClipper clipper;
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clipper.Begin(static_cast<int>(log_entry_line_offsets.size()));
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while (clipper.Step()) {
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for (int i_u = clipper.DisplayStart; i_u < clipper.DisplayEnd; i_u++) {
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// what'd we do if we log the error about an error failing to show logs
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assert(i_u >= 0);
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size_t i = static_cast<size_t>(i_u);
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const char* start_offset = &log_entries[log_entry_line_offsets[i]];
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const char* end_offset = log_entry_line_offsets.size() > i + 1
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? &log_entries[log_entry_line_offsets[i + 1] - 1]
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: &log_entries[log_entries.size()];
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ImGui::TextUnformatted(start_offset, end_offset);
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}
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}
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clipper.End();
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ImGui::PopStyleVar();
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ImGui::PopFont();
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if (ImGui::GetScrollY() >= ImGui::GetScrollMaxY()) {
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*autoscrolling = true;
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ImGui::SetScrollHereY(1.0f);
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}
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}
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void logs_window(ImFont* monospace_font, bool* autoscrolling, bool* p_open) {
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if (!ImGui::Begin("LogMeow Logs", p_open)) {
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ImGui::End();
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return;
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}
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if (ImGui::Button("Clear")) {
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log_entries.clear();
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log_entry_line_offsets = {0};
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}
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ImGui::SameLine();
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if (ImGui::Button("Copy")) {
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ImGui::SetClipboardText(log_entries.c_str());
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}
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ImGui::Separator();
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// copied from imgui/imgui_demo.cpp: [SECTION] Example App: Debug Console / ShowExampleAppConsole()
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// and [SECTION] Example App: Long Text / ShowExampleAppLongText()
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// and [SECTION] Example App: Debug Log / ShowExampleAppLog()
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if (ImGui::BeginChild("ScrollingRegion", ImVec2(0, 0), false, ImGuiWindowFlags_HorizontalScrollbar)) {
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logs_scrolling_region(monospace_font, autoscrolling);
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}
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ImGui::EndChild();
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ImGui::End();
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}
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