mirror of
https://github.com/SatDump/SatDump
synced 2026-08-13 17:47:30 -04:00
121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
#include "backend.h"
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#include "core/exception.h"
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#include "logger.h"
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extern struct android_app *g_App;
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extern EGLDisplay g_EglDisplay;
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extern EGLSurface g_EglSurface;
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float funcDeviceScale()
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{
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JavaVM *java_vm = g_App->activity->vm;
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JNIEnv *java_env = NULL;
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jint jni_return = java_vm->GetEnv((void **)&java_env, JNI_VERSION_1_6);
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if (jni_return == JNI_ERR)
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throw satdump_exception("Could not get JNI environement");
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jni_return = java_vm->AttachCurrentThread(&java_env, NULL);
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if (jni_return != JNI_OK)
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throw satdump_exception("Could not attach to thread");
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jclass native_activity_clazz = java_env->GetObjectClass(g_App->activity->clazz);
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if (native_activity_clazz == NULL)
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throw satdump_exception("Could not get MainActivity class");
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jmethodID method_id = java_env->GetMethodID(native_activity_clazz, "get_dpi", "()F");
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if (method_id == NULL)
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throw satdump_exception("Could not get methode ID");
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jfloat jflt = java_env->CallFloatMethod(g_App->activity->clazz, method_id);
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jni_return = java_vm->DetachCurrentThread();
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if (jni_return != JNI_OK)
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throw satdump_exception("Could not detach from thread");
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return jflt;
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}
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void funcRebuildFonts()
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{
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ImGui_ImplOpenGL3_DestroyFontsTexture();
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ImGui_ImplOpenGL3_CreateFontsTexture();
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}
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void funcSetMousePos(int, int)
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{
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// Not implemented on Android
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}
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std::pair<int, int> funcBeginFrame()
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{
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// Get display dimensions
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EGLint width, height;
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eglQuerySurface(g_EglDisplay, g_EglSurface, EGL_WIDTH, &width);
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eglQuerySurface(g_EglDisplay, g_EglSurface, EGL_HEIGHT, &height);
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// Start the Dear ImGui frame
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ImGui_ImplOpenGL3_NewFrame();
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ImGui_ImplAndroid_NewFrame();
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ImGui::NewFrame();
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return {(int)width, (int)height};
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}
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void funcEndFrame()
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{
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ImGui::Render();
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ImGuiIO &io = ImGui::GetIO();
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glViewport(0, 0, (int)io.DisplaySize.x, (int)io.DisplaySize.y);
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glClearColor(style::theme.frame_bg.Value.x, style::theme.frame_bg.Value.y, style::theme.frame_bg.Value.z, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT);
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ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
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eglSwapBuffers(g_EglDisplay, g_EglSurface);
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}
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void funcSetIcon(uint8_t *, int, int)
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{
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// Not implemented on Android
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}
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#include "android_dialogs.h"
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std::string selectFolderDialog(std::string default_path)
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{
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show_select_directory_dialog();
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std::string out = "";
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while (out == "")
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out = get_select_directory_dialog_result();
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return out == "NO_PATH_SELECTED" ? "" : out;
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}
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std::string selectFileDialog(std::vector<std::pair<std::string, std::string>> filters, std::string default_path)
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{
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show_select_file_dialog();
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std::string out = "";
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while (out == "")
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out = get_select_file_dialog_result();
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return out == "NO_PATH_SELECTED" ? "" : out;
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}
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std::string saveFileDialog(std::vector<std::pair<std::string, std::string>> filters, std::string default_path, std::string default_name)
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{
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logger->error("TODOREWORK ANDROID FILE SAVE");
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return "";
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}
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void bindBackendFunctions()
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{
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backend::device_scale = funcDeviceScale();
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backend::rebuildFonts = funcRebuildFonts;
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backend::setMousePos = funcSetMousePos;
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backend::beginFrame = funcBeginFrame;
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backend::endFrame = funcEndFrame;
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backend::setIcon = funcSetIcon;
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backend::selectFolderDialog = selectFolderDialog;
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backend::selectFileDialog = selectFileDialog;
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backend::saveFileDialog = saveFileDialog;
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}
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