FancyZones and Shortcut Guide initial commit

Co-authored-by: Alexis Campailla <alexis@janeasystems.com>
Co-authored-by: Bret Anderson <bretan@microsoft.com>
Co-authored-by: Enrico Giordani <enrico.giordani@gmail.com>
Co-authored-by: Jaime Bernardo <jaime@janeasystems.com>
Co-authored-by: Jeff Bogdan <jeffbog@microsoft.com>
Co-authored-by: March Rogers <marchr@microsoft.com>
Co-authored-by: Mike Harsh <mharsh@microsoft.com>
Co-authored-by: Nachum Bundak <Nachum.Bundak@microsoft.com>
Co-authored-by: Oliver Jones <ojones@microsoft.com>
Co-authored-by: Patrick Little <plittle@microsoft.com>

src/runner/powertoy_module.h

@@ -0,0 +1,83 @@
+#pragma once
+#include "powertoys_events.h"
+#include <interface/powertoy_module_interface.h>
+#include <string>
+#include <memory>
+#include <mutex>
+#include <vector>
+#include <functional>
+
+class PowertoyModule;
+
+struct PowertoyModuleDeleter {
+  void operator()(PowertoyModuleIface* module) {
+    if (module) {
+      powertoys_events().unregister_receiver(module);
+      module->disable();
+      module->destroy();
+    }
+  }
+};
+
+struct PowertoyModuleDLLDeleter {
+  using pointer = HMODULE;
+  void operator()(HMODULE  handle) {
+    FreeLibrary(handle);
+  }
+};
+
+
+class PowertoyModule {
+public:
+  PowertoyModule(PowertoyModuleIface* module, HMODULE  handle) : handle(handle), module(module) {
+    if (!module)
+      throw std::runtime_error("Module not initialized");
+    name = module->get_name();
+    auto want_signals = module->get_events();
+    if (want_signals) {
+      for (; *want_signals; ++want_signals) {
+        powertoys_events().register_receiver(*want_signals, module);
+      }
+    }
+  }
+  const std::wstring& get_name() const {
+    return name;
+  }
+  const std::wstring get_config() const {
+    std::wstring result;
+    int size = 0;
+    module->get_config(nullptr, &size);
+    wchar_t *buffer = new wchar_t[size];
+    if (module->get_config(buffer, &size)) {
+      result.assign(buffer);
+    }
+    delete[] buffer;
+    return result;
+  }
+  void set_config(const std::wstring& config) {
+    module->set_config(config.c_str());
+  }
+  void call_custom_action(const std::wstring& action) {
+    module->call_custom_action(action.c_str());
+  }
+  intptr_t signal_event(const std::wstring& signal_event, intptr_t data) {
+    return module->signal_event(signal_event.c_str(), data);
+  }
+  bool is_enabled() {
+    return module->is_enabled();
+  }
+  void enable() {
+    module->enable();
+  }
+  void disable() {
+    module->disable();
+  }
+private:
+  std::unique_ptr<HMODULE, PowertoyModuleDLLDeleter> handle;
+  std::unique_ptr<PowertoyModuleIface, PowertoyModuleDeleter> module;
+  std::wstring name;
+};
+
+
+PowertoyModule load_powertoy(const std::wstring& filename);
+std::unordered_map<std::wstring, PowertoyModule>& modules();