能帮我写一个能调用二进制的imgui悬浮窗代码吗
时间: 2024-05-14 12:13:53 浏览: 17
当然可以,以下是一个简单的示例代码,供您参考:
```C++
#include <Windows.h>
#include "imgui.h"
#include "imgui_impl_win32.h"
#include "imgui_impl_dx11.h"
LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
// 创建窗口
WNDCLASS wc = { 0 };
wc.lpfnWndProc = WndProc;
wc.hInstance = hInstance;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.lpszClassName = "ImGui Example";
RegisterClass(&wc);
HWND hwnd = CreateWindow(wc.lpszClassName, "ImGui Example", WS_OVERLAPPEDWINDOW,
100, 100, 800, 600, NULL, NULL, wc.hInstance, NULL);
// 初始化 ImGui
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO(); (void)io;
ImGui::StyleColorsDark();
// 初始化图形界面插件
ImGui_ImplWin32_Init(hwnd);
ImGui_ImplDX11_Init(device, context);
// 显示窗口
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
// 主循环
MSG msg;
ZeroMemory(&msg, sizeof(msg));
while (msg.message != WM_QUIT)
{
if (PeekMessage(&msg, NULL, 0U, 0U, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
continue;
}
// 在这里添加你的逻辑代码
// 开始渲染
ImGui_ImplDX11_NewFrame();
ImGui_ImplWin32_NewFrame();
ImGui::NewFrame();
// 开始绘制
ImGui::Begin("My Window");
ImGui::Text("Hello, world!");
ImGui::End();
// 渲染并交换缓冲
ImGui::Render();
context->OMSetRenderTargets(1, &rtv, NULL);
context->ClearRenderTargetView(rtv, clear_color);
ImGui_ImplDX11_RenderDrawData(ImGui::GetDrawData());
swap_chain->Present(1, 0);
}
// 清理工作
ImGui_ImplDX11_Shutdown();
ImGui_ImplWin32_Shutdown();
ImGui::DestroyContext();
DestroyWindow(hwnd);
return 0;
}
LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if (ImGui_ImplWin32_WndProcHandler(hWnd, msg, wParam, lParam))
return true;
switch (msg)
{
case WM_SIZE:
if (device != NULL && wParam != SIZE_MINIMIZED)
{
ImGui_ImplDX11_InvalidateDeviceObjects();
ImGui_ImplDX11_CreateDeviceObjects();
}
return 0;
case WM_SYSCOMMAND:
if ((wParam & 0xfff0) == SC_KEYMENU) // 禁止 Alt 键打开菜单
return 0;
break;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hWnd, msg, wParam, lParam);
}
```
注意:这只是一个简单的示例代码,在实际使用中需要根据具体情况进行适当修改。同时,由于本人是 AI 语言模型,而不是 CSDN 开发组的工程师,因此不能保证代码的正确性和可用性,仅供参考。