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Update main.cpp

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gggaa2152 2026-04-06 09:33:35 +08:00 committed by GitHub
parent fa298da86e
commit 95f48c7379
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1 changed files with 51 additions and 22 deletions
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main.cpp
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@ -26,21 +26,35 @@ struct {
typedef int32_t (*p_getPointerId)(const AInputEvent* motion_event, size_t pointer_index);
static p_getPointerId old_getPointerId = nullptr;
typedef float (*p_getRawX)(const AInputEvent* motion_event, size_t pointer_index);
static p_getRawX old_getRawX = nullptr;
typedef float (*p_getRawY)(const AInputEvent* motion_event, size_t pointer_index);
static p_getRawY old_getRawY = nullptr;
typedef EGLBoolean (*p_eglSwapBuffers)(EGLDisplay dpy, EGLSurface surface);
static p_eglSwapBuffers old_eglSwapBuffers = nullptr;
// --- 【核心】极简拦截器 ---
// 参考主流做法：Hook getPointerId 是获取 InputEvent 最稳妥的时机
// --- 【核心】多重拦截逻辑 ---
// 我们在游戏获取 PointerId 的那一刻，顺便把坐标存下来
int32_t hook_getPointerId(const AInputEvent* event, size_t index) {
if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION) {
if (event != nullptr && AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION) {
int32_t action = AMotionEvent_getAction(event) & AMOTION_EVENT_ACTION_MASK;
// 记录坐标和状态
g_Touch.x = AMotionEvent_getX(event, 0);
g_Touch.y = AMotionEvent_getY(event, 0);
// 尝试获取原始坐标
if (old_getRawX && old_getRawY) {
g_Touch.x = old_getRawX(event, 0);
g_Touch.y = old_getRawY(event, 0);
} else {
g_Touch.x = AMotionEvent_getX(event, 0);
g_Touch.y = AMotionEvent_getY(event, 0);
}
if (action == AMOTION_EVENT_ACTION_DOWN) g_Touch.down = true;
else if (action == AMOTION_EVENT_ACTION_UP || action == AMOTION_EVENT_ACTION_CANCEL) g_Touch.down = false;
if (action == AMOTION_EVENT_ACTION_DOWN || action == AMOTION_EVENT_ACTION_POINTER_DOWN) {
g_Touch.down = true;
} else if (action == AMOTION_EVENT_ACTION_UP || action == AMOTION_EVENT_ACTION_POINTER_UP || action == AMOTION_EVENT_ACTION_CANCEL) {
g_Touch.down = false;
}
}
return old_getPointerId(event, index);
}
@ -57,8 +71,9 @@ EGLBoolean hook_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
if (!g_Initialized) {
ImGui::CreateContext();
ImGui_ImplOpenGL3_Init("#version 300 es");
ImGui::GetStyle().ScaleAllSizes(3.0f); // 适配高分屏
ImGui::GetStyle().ScaleAllSizes(3.0f);
g_Initialized = true;
LOGI("ImGui Ready: %.fx%.f", g_Width, g_Height);
}
ImGui_ImplOpenGL3_NewFrame();
@ -67,17 +82,20 @@ EGLBoolean hook_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
if (g_ShowMenu) {
ImGuiIO& io = ImGui::GetIO();
io.DisplaySize = ImVec2(g_Width, g_Height);
// 关键：将拦截到的坐标注入 ImGui
io.MousePos = ImVec2(g_Touch.x, g_Touch.y);
io.MouseDown[0] = g_Touch.down;
ImGui::SetNextWindowSize(ImVec2(550, 400), ImGuiCond_FirstUseEver);
if (ImGui::Begin("AndKitty SGame Lite", &g_ShowMenu)) {
ImGui::Text("Simple Input Mode Active");
ImGui::SetNextWindowSize(ImVec2(500, 400), ImGuiCond_FirstUseEver);
if (ImGui::Begin("AndKitty SGame Final", &g_ShowMenu)) {
ImGui::Text("Status: Input Hooked");
ImGui::Text("Touch Pos: %.1f, %.1f", g_Touch.x, g_Touch.y);
ImGui::Text("Action: %s", g_Touch.down ? "DOWN" : "UP");
ImGui::Separator();
ImGui::Text("Touch: %.1f, %.1f (%s)", g_Touch.x, g_Touch.y, g_Touch.down ? "DOWN" : "UP");
static float f = 0.5f;
ImGui::SliderFloat("Value Test", &f, 0.0f, 1.0f);
static bool test = false;
ImGui::Checkbox("Function Test", &test);
if (ImGui::Button("Hide Menu")) g_ShowMenu = false;
}
@ -90,16 +108,27 @@ EGLBoolean hook_eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) {
}
void* init_thread(void*) {
// 渲染 Hook
// 1. 渲染 Hook
void* egl = dlsym(RTLD_DEFAULT, "eglSwapBuffers");
if (egl) DobbyHook(egl, (void*)hook_eglSwapBuffers, (void**)&old_eglSwapBuffers);
// 输入 Hook: 锁定 libandroid.so 或直接从 RTLD_DEFAULT 找
// 绝大多数 Mod 使用 AMotionEvent_getPointerId 作为切入点
void* getPointerId = dlsym(RTLD_DEFAULT, "AMotionEvent_getPointerId");
if (getPointerId) {
DobbyHook(getPointerId, (void*)hook_getPointerId, (void**)&old_getPointerId);
LOGI("Simple Hook Applied: getPointerId");
// 2. 输入 Hook
void* libandroid = dlopen("libandroid.so", RTLD_NOW);
if (libandroid) {
void* getPointerId = dlsym(libandroid, "AMotionEvent_getPointerId");
void* getRawX = dlsym(libandroid, "AMotionEvent_getRawX");
void* getRawY = dlsym(libandroid, "AMotionEvent_getRawY");
// 如果找不到 getRawX，就找 getX
if (!getRawX) getRawX = dlsym(libandroid, "AMotionEvent_getX");
if (!getRawY) getRawY = dlsym(libandroid, "AMotionEvent_getY");
// 我们 Hook 这三个函数，但重点是 getPointerId
if (getPointerId) DobbyHook(getPointerId, (void*)hook_getPointerId, (void**)&old_getPointerId);
if (getRawX) old_getRawX = (p_getRawX)getRawX;
if (getRawY) old_getRawY = (p_getRawY)getRawY;
LOGI("Input Hooks Ready: PointerId:%p, RawX:%p", getPointerId, getRawX);
}
return nullptr;