Refactor examples list in CMake (#170)

* Reduce example list duplication * Add COEP and COOP headers in local HTTP server * Revert Examples URL in readme
2025-09-23 13:28:08 +08:00 · 2021-07-31 22:02:48 +05:30
parent eeb4fa3648
commit 34d955e9ac
10 changed files with 40 additions and 75 deletions
--- a/examples/component/print_key_press.cpp
+++ b/examples/component/print_key_press.cpp
@@ -0,0 +1,93 @@
+// Copyright 2020 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
+
+#include <stddef.h>   // for size_t
+#include <algorithm>  // for max
+#include <memory>     // for shared_ptr
+#include <string>  // for allocator, char_traits, operator+, wstring, basic_string, to_wstring, string
+#include <utility>  // for move
+#include <vector>   // for vector
+
+#include "ftxui/component/captured_mouse.hpp"  // for ftxui
+#include "ftxui/component/component.hpp"       // for CatchEvent, Renderer
+#include "ftxui/component/event.hpp"           // for Event
+#include "ftxui/component/mouse.hpp"  // for Mouse, Mouse::Left, Mouse::Middle, Mouse::None, Mouse::Pressed, Mouse::Released, Mouse::Right, Mouse::WheelDown, Mouse::WheelUp
+#include "ftxui/component/screen_interactive.hpp"  // for ScreenInteractive
+#include "ftxui/dom/elements.hpp"  // for text, vbox, window, Element, Elements
+
+using namespace ftxui;
+
+std::wstring Stringify(Event event) {
+  std::wstring out;
+  for (auto& it : event.input())
+    out += L" " + std::to_wstring((unsigned int)it);
+
+  out = L"(" + out + L" ) -> ";
+  if (event.is_character()) {
+    out += std::wstring(L"character(") + event.character() + L")";
+  } else if (event.is_mouse()) {
+    out += L"mouse";
+    switch (event.mouse().button) {
+      case Mouse::Left:
+        out += L"_left";
+        break;
+      case Mouse::Middle:
+        out += L"_middle";
+        break;
+      case Mouse::Right:
+        out += L"_right";
+        break;
+      case Mouse::None:
+        out += L"_none";
+        break;
+      case Mouse::WheelUp:
+        out += L"_wheel_up";
+        break;
+      case Mouse::WheelDown:
+        out += L"_wheel_down";
+        break;
+    }
+    switch (event.mouse().motion) {
+      case Mouse::Pressed:
+        out += L"_pressed";
+        break;
+      case Mouse::Released:
+        out += L"_released";
+        break;
+    }
+    if (event.mouse().control)
+      out += L"_control";
+    if (event.mouse().shift)
+      out += L"_shift";
+    if (event.mouse().meta)
+      out += L"_meta";
+
+    out += L"(" +  //
+           std::to_wstring(event.mouse().x) + L"," +
+           std::to_wstring(event.mouse().y) + L")";
+  } else {
+    out += L"(special)";
+  }
+  return out;
+}
+
+int main(int argc, const char* argv[]) {
+  auto screen = ScreenInteractive::TerminalOutput();
+
+  std::vector<Event> keys;
+
+  auto component = Renderer([&] {
+    Elements children;
+    for (size_t i = std::max(0, (int)keys.size() - 20); i < keys.size(); ++i)
+      children.push_back(text(Stringify(keys[i])));
+    return window(text(L"keys"), vbox(std::move(children)));
+  });
+
+  component = CatchEvent(component, [&](Event event) {
+    keys.push_back(event);
+    return true;
+  });
+
+  screen.Loop(component);
+}