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Implemented Terminal cursor methods on windows.

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This commit is contained in:
Adam Murdoch
2012-08-04 17:56:12 +10:00
parent e0c31aa176
commit 347ae83782
3 changed files with 232 additions and 112 deletions
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81
src/main/cpp/win.cpp
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@@ -51,11 +51,11 @@ Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_isConsole(
}
JNIEXPORT void JNICALL
Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_getConsoleSize (JNIEnv *env, jclass target, jint output, jobject dimension, jobject result) {
Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_getConsoleSize(JNIEnv *env, jclass target, jint output, jobject dimension, jobject result) {
CONSOLE_SCREEN_BUFFER_INFO console_info;
HANDLE handle = getHandle(env, output, result);
if (handle == NULL) {
mark_failed_with_message(env, "not a terminal", result);
mark_failed_with_message(env, "not a console", result);
return;
}
if (!GetConsoleScreenBufferInfo(handle, &console_info)) {
@@ -156,4 +156,81 @@ Java_net_rubygrapefruit_platform_internal_jni_WindowsConsoleFunctions_foreground
}
}
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