Implemented SystemInfo for windows.
This commit is contained in:
Adam Murdoch
@@ -1,240 +1,266 @@
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#ifdef WIN32
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#include "native.h"
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#include "generic.h"
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#include <windows.h>
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/*
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* Marks the given result as failed, using the current value of GetLastError()
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*/
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void mark_failed_with_errno(JNIEnv *env, const char* message, jobject result) {
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mark_failed_with_code(env, message, GetLastError(), result);
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_NativeLibraryFunctions_getPlatform(JNIEnv *env, jclass target) {
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}
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/*
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* Process functions
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*/
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JNIEXPORT jint JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_PosixProcessFunctions_getPid(JNIEnv *env, jclass target) {
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return GetCurrentProcessId();
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}
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/*
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* Console functions
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*/
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HANDLE getHandle(JNIEnv *env, int output, jobject result) {
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HANDLE handle = output == 1 ? GetStdHandle(STD_OUTPUT_HANDLE) : GetStdHandle(STD_ERROR_HANDLE);
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if (handle == INVALID_HANDLE_VALUE) {
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mark_failed_with_errno(env, "could not get console handle", result);
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return NULL;
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}
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return handle;
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}
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JNIEXPORT jboolean JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_isConsole(JNIEnv *env, jclass target, jint output, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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HANDLE handle = getHandle(env, output, result);
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if (handle == NULL) {
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return JNI_FALSE;
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}
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if (!GetConsoleScreenBufferInfo(handle, &console_info)) {
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if (GetLastError() == ERROR_INVALID_HANDLE) {
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return JNI_FALSE;
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}
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mark_failed_with_errno(env, "could not get console buffer", result);
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return JNI_FALSE;
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}
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return JNI_TRUE;
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_getConsoleSize(JNIEnv *env, jclass target, jint output, jobject dimension, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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HANDLE handle = getHandle(env, output, result);
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if (handle == NULL) {
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mark_failed_with_message(env, "not a console", result);
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return;
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}
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if (!GetConsoleScreenBufferInfo(handle, &console_info)) {
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mark_failed_with_errno(env, "could not get console buffer", result);
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return;
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}
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jclass dimensionClass = env->GetObjectClass(dimension);
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jfieldID widthField = env->GetFieldID(dimensionClass, "cols", "I");
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env->SetIntField(dimension, widthField, console_info.srWindow.Right - console_info.srWindow.Left + 1);
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jfieldID heightField = env->GetFieldID(dimensionClass, "rows", "I");
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env->SetIntField(dimension, heightField, console_info.srWindow.Bottom - console_info.srWindow.Top + 1);
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}
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HANDLE current_console = NULL;
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WORD original_attributes = 0;
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WORD current_attributes = 0;
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_initConsole(JNIEnv *env, jclass target, jint output, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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HANDLE handle = getHandle(env, output, result);
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if (handle == NULL) {
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mark_failed_with_message(env, "not a terminal", result);
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return;
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}
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if (!GetConsoleScreenBufferInfo(handle, &console_info)) {
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if (GetLastError() == ERROR_INVALID_HANDLE) {
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mark_failed_with_message(env, "not a console", result);
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} else {
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mark_failed_with_errno(env, "could not get console buffer", result);
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}
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return;
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}
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current_console = handle;
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original_attributes = console_info.wAttributes;
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current_attributes = original_attributes;
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_normal(env, target, result);
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_bold(JNIEnv *env, jclass target, jobject result) {
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current_attributes |= FOREGROUND_INTENSITY;
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if (!SetConsoleTextAttribute(current_console, current_attributes)) {
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mark_failed_with_errno(env, "could not set text attributes", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_normal(JNIEnv *env, jclass target, jobject result) {
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current_attributes &= ~FOREGROUND_INTENSITY;
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SetConsoleTextAttribute(current_console, current_attributes);
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if (!SetConsoleTextAttribute(current_console, current_attributes)) {
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mark_failed_with_errno(env, "could not set text attributes", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_reset(JNIEnv *env, jclass target, jobject result) {
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SetConsoleTextAttribute(current_console, original_attributes);
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if (!SetConsoleTextAttribute(current_console, current_attributes)) {
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mark_failed_with_errno(env, "could not set text attributes", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_foreground(JNIEnv *env, jclass target, jint color, jobject result) {
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current_attributes &= ~ (FOREGROUND_BLUE|FOREGROUND_RED|FOREGROUND_GREEN);
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switch (color) {
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case 0:
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break;
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case 1:
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current_attributes |= FOREGROUND_RED;
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break;
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case 2:
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current_attributes |= FOREGROUND_GREEN;
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break;
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case 3:
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current_attributes |= FOREGROUND_RED|FOREGROUND_GREEN;
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break;
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case 4:
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current_attributes |= FOREGROUND_BLUE;
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break;
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case 5:
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current_attributes |= FOREGROUND_RED|FOREGROUND_BLUE;
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break;
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case 6:
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current_attributes |= FOREGROUND_GREEN|FOREGROUND_BLUE;
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break;
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default:
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current_attributes |= FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE;
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break;
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}
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SetConsoleTextAttribute(current_console, current_attributes);
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if (!SetConsoleTextAttribute(current_console, current_attributes)) {
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mark_failed_with_errno(env, "could not set text attributes", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_left(JNIEnv *env, jclass target, jint count, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
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mark_failed_with_errno(env, "could not get console buffer", result);
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return;
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}
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console_info.dwCursorPosition.X -= count;
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if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
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mark_failed_with_errno(env, "could not set cursor position", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_right(JNIEnv *env, jclass target, jint count, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
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mark_failed_with_errno(env, "could not get console buffer", result);
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return;
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}
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console_info.dwCursorPosition.X += count;
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if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
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mark_failed_with_errno(env, "could not set cursor position", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_up(JNIEnv *env, jclass target, jint count, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
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mark_failed_with_errno(env, "could not get console buffer", result);
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return;
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}
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console_info.dwCursorPosition.Y -= count;
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if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
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mark_failed_with_errno(env, "could not set cursor position", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_down(JNIEnv *env, jclass target, jint count, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
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mark_failed_with_errno(env, "could not get console buffer", result);
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return;
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}
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console_info.dwCursorPosition.Y += count;
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if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
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mark_failed_with_errno(env, "could not set cursor position", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_startLine(JNIEnv *env, jclass target, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
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mark_failed_with_errno(env, "could not get console buffer", result);
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return;
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}
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console_info.dwCursorPosition.X = 0;
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if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
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mark_failed_with_errno(env, "could not set cursor position", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_clearToEndOfLine(JNIEnv *env, jclass target, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
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mark_failed_with_errno(env, "could not get console buffer", result);
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return;
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}
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for (int i = console_info.dwCursorPosition.X; i < console_info.dwSize.X; i++) {
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WriteConsole(current_console, " ", 1, NULL, NULL);
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}
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}
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#endif
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#ifdef WIN32
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#include "native.h"
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#include "generic.h"
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#include <windows.h>
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/*
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* Marks the given result as failed, using the current value of GetLastError()
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*/
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void mark_failed_with_errno(JNIEnv *env, const char* message, jobject result) {
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mark_failed_with_code(env, message, GetLastError(), result);
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_NativeLibraryFunctions_getSystemInfo(JNIEnv *env, jclass target, jobject info, jobject result) {
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jclass infoClass = env->GetObjectClass(info);
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OSVERSIONINFOEX versionInfo;
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versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
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if (GetVersionEx((OSVERSIONINFO*)&versionInfo) == 0) {
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mark_failed_with_errno(env, "could not get version info", result);
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return;
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}
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SYSTEM_INFO systemInfo;
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GetNativeSystemInfo(&systemInfo);
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jstring arch = NULL;
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if (systemInfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) {
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arch = env->NewStringUTF("amd64");
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} else if (systemInfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL) {
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arch = env->NewStringUTF("x86");
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} else if (systemInfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64) {
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arch = env->NewStringUTF("ia64");
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} else {
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arch = env->NewStringUTF("unknown");
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}
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jmethodID method = env->GetMethodID(infoClass, "windows", "(IIIZLjava/lang/String;)V");
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env->CallVoidMethod(info, method, versionInfo.dwMajorVersion, versionInfo.dwMinorVersion,
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versionInfo.dwBuildNumber, versionInfo.wProductType == VER_NT_WORKSTATION,
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arch);
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}
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/*
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* Process functions
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*/
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JNIEXPORT jint JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_PosixProcessFunctions_getPid(JNIEnv *env, jclass target) {
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return GetCurrentProcessId();
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}
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/*
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* Console functions
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*/
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HANDLE getHandle(JNIEnv *env, int output, jobject result) {
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HANDLE handle = output == 1 ? GetStdHandle(STD_OUTPUT_HANDLE) : GetStdHandle(STD_ERROR_HANDLE);
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if (handle == INVALID_HANDLE_VALUE) {
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mark_failed_with_errno(env, "could not get console handle", result);
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return NULL;
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}
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return handle;
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}
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JNIEXPORT jboolean JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_isConsole(JNIEnv *env, jclass target, jint output, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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HANDLE handle = getHandle(env, output, result);
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if (handle == NULL) {
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return JNI_FALSE;
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}
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if (!GetConsoleScreenBufferInfo(handle, &console_info)) {
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if (GetLastError() == ERROR_INVALID_HANDLE) {
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return JNI_FALSE;
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}
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mark_failed_with_errno(env, "could not get console buffer", result);
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return JNI_FALSE;
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}
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return JNI_TRUE;
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_getConsoleSize(JNIEnv *env, jclass target, jint output, jobject dimension, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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HANDLE handle = getHandle(env, output, result);
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if (handle == NULL) {
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mark_failed_with_message(env, "not a console", result);
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return;
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}
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if (!GetConsoleScreenBufferInfo(handle, &console_info)) {
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mark_failed_with_errno(env, "could not get console buffer", result);
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return;
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}
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jclass dimensionClass = env->GetObjectClass(dimension);
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jfieldID widthField = env->GetFieldID(dimensionClass, "cols", "I");
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env->SetIntField(dimension, widthField, console_info.srWindow.Right - console_info.srWindow.Left + 1);
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jfieldID heightField = env->GetFieldID(dimensionClass, "rows", "I");
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env->SetIntField(dimension, heightField, console_info.srWindow.Bottom - console_info.srWindow.Top + 1);
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}
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HANDLE current_console = NULL;
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WORD original_attributes = 0;
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WORD current_attributes = 0;
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_initConsole(JNIEnv *env, jclass target, jint output, jobject result) {
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CONSOLE_SCREEN_BUFFER_INFO console_info;
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HANDLE handle = getHandle(env, output, result);
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if (handle == NULL) {
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mark_failed_with_message(env, "not a terminal", result);
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return;
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}
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if (!GetConsoleScreenBufferInfo(handle, &console_info)) {
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if (GetLastError() == ERROR_INVALID_HANDLE) {
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mark_failed_with_message(env, "not a console", result);
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} else {
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mark_failed_with_errno(env, "could not get console buffer", result);
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}
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return;
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}
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current_console = handle;
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original_attributes = console_info.wAttributes;
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current_attributes = original_attributes;
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_normal(env, target, result);
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_bold(JNIEnv *env, jclass target, jobject result) {
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current_attributes |= FOREGROUND_INTENSITY;
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if (!SetConsoleTextAttribute(current_console, current_attributes)) {
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mark_failed_with_errno(env, "could not set text attributes", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_normal(JNIEnv *env, jclass target, jobject result) {
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current_attributes &= ~FOREGROUND_INTENSITY;
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SetConsoleTextAttribute(current_console, current_attributes);
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if (!SetConsoleTextAttribute(current_console, current_attributes)) {
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mark_failed_with_errno(env, "could not set text attributes", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_reset(JNIEnv *env, jclass target, jobject result) {
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SetConsoleTextAttribute(current_console, original_attributes);
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if (!SetConsoleTextAttribute(current_console, current_attributes)) {
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mark_failed_with_errno(env, "could not set text attributes", result);
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}
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_foreground(JNIEnv *env, jclass target, jint color, jobject result) {
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current_attributes &= ~ (FOREGROUND_BLUE|FOREGROUND_RED|FOREGROUND_GREEN);
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switch (color) {
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case 0:
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break;
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case 1:
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current_attributes |= FOREGROUND_RED;
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break;
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case 2:
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current_attributes |= FOREGROUND_GREEN;
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break;
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case 3:
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current_attributes |= FOREGROUND_RED|FOREGROUND_GREEN;
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break;
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case 4:
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current_attributes |= FOREGROUND_BLUE;
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break;
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case 5:
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current_attributes |= FOREGROUND_RED|FOREGROUND_BLUE;
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break;
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case 6:
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current_attributes |= FOREGROUND_GREEN|FOREGROUND_BLUE;
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break;
|
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default:
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current_attributes |= FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE;
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break;
|
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}
|
||||
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SetConsoleTextAttribute(current_console, current_attributes);
|
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if (!SetConsoleTextAttribute(current_console, current_attributes)) {
|
||||
mark_failed_with_errno(env, "could not set text attributes", result);
|
||||
}
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_left(JNIEnv *env, jclass target, jint count, jobject result) {
|
||||
CONSOLE_SCREEN_BUFFER_INFO console_info;
|
||||
if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
|
||||
mark_failed_with_errno(env, "could not get console buffer", result);
|
||||
return;
|
||||
}
|
||||
console_info.dwCursorPosition.X -= count;
|
||||
if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
|
||||
mark_failed_with_errno(env, "could not set cursor position", result);
|
||||
}
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_right(JNIEnv *env, jclass target, jint count, jobject result) {
|
||||
CONSOLE_SCREEN_BUFFER_INFO console_info;
|
||||
if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
|
||||
mark_failed_with_errno(env, "could not get console buffer", result);
|
||||
return;
|
||||
}
|
||||
console_info.dwCursorPosition.X += count;
|
||||
if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
|
||||
mark_failed_with_errno(env, "could not set cursor position", result);
|
||||
}
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_up(JNIEnv *env, jclass target, jint count, jobject result) {
|
||||
CONSOLE_SCREEN_BUFFER_INFO console_info;
|
||||
if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
|
||||
mark_failed_with_errno(env, "could not get console buffer", result);
|
||||
return;
|
||||
}
|
||||
console_info.dwCursorPosition.Y -= count;
|
||||
if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
|
||||
mark_failed_with_errno(env, "could not set cursor position", result);
|
||||
}
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_down(JNIEnv *env, jclass target, jint count, jobject result) {
|
||||
CONSOLE_SCREEN_BUFFER_INFO console_info;
|
||||
if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
|
||||
mark_failed_with_errno(env, "could not get console buffer", result);
|
||||
return;
|
||||
}
|
||||
console_info.dwCursorPosition.Y += count;
|
||||
if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
|
||||
mark_failed_with_errno(env, "could not set cursor position", result);
|
||||
}
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_startLine(JNIEnv *env, jclass target, jobject result) {
|
||||
CONSOLE_SCREEN_BUFFER_INFO console_info;
|
||||
if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
|
||||
mark_failed_with_errno(env, "could not get console buffer", result);
|
||||
return;
|
||||
}
|
||||
console_info.dwCursorPosition.X = 0;
|
||||
if (!SetConsoleCursorPosition(current_console, console_info.dwCursorPosition)) {
|
||||
mark_failed_with_errno(env, "could not set cursor position", result);
|
||||
}
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_clearToEndOfLine(JNIEnv *env, jclass target, jobject result) {
|
||||
CONSOLE_SCREEN_BUFFER_INFO console_info;
|
||||
if (!GetConsoleScreenBufferInfo(current_console, &console_info)) {
|
||||
mark_failed_with_errno(env, "could not get console buffer", result);
|
||||
return;
|
||||
}
|
||||
for (int i = console_info.dwCursorPosition.X; i < console_info.dwSize.X; i++) {
|
||||
WriteConsole(current_console, " ", 1, NULL, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user