Split curses based functions out to separate source file.
This commit is contained in:
Adam Murdoch
179
src/main/cpp/curses.cpp
Normal file
179
src/main/cpp/curses.cpp
Normal file
@@ -0,0 +1,179 @@
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/*
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* Curses functions
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*/
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#ifndef WIN32
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#include "native.h"
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#include "generic.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <curses.h>
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#include <term.h>
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#define NORMAL_TEXT 0
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#define BRIGHT_TEXT 1
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#define FOREGROUND_COLOR 2
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#define CURSOR_UP 3
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#define CURSOR_DOWN 4
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#define CURSOR_LEFT 5
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#define CURSOR_RIGHT 6
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#define CURSOR_START_LINE 7
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#define CLEAR_END_OF_LINE 8
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#ifdef SOLARIS
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#define TERMINAL_CHAR_TYPE char
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#else
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#define TERMINAL_CHAR_TYPE int
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#endif
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int current_terminal = -1;
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const char* terminal_capabilities[9];
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int write_to_terminal(TERMINAL_CHAR_TYPE ch) {
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write(current_terminal, &ch, 1);
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}
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const char* getcap(const char* capability) {
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return tgetstr((char*)capability, NULL);
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}
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void write_capability(JNIEnv *env, const char* capability, jobject result) {
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if (capability == NULL) {
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mark_failed_with_message(env, "unknown terminal capability", result);
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return;
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}
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if (tputs((char*)capability, 1, write_to_terminal) == ERR) {
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mark_failed_with_message(env, "could not write to terminal", result);
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return;
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}
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}
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void write_param_capability(JNIEnv *env, const char* capability, int count, jobject result) {
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if (capability == NULL) {
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mark_failed_with_message(env, "unknown terminal capability", result);
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return;
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}
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capability = tparm((char*)capability, count, 0, 0, 0, 0, 0, 0, 0, 0);
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if (capability == NULL) {
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mark_failed_with_message(env, "could not format terminal capability string", result);
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return;
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}
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if (tputs((char*)capability, 1, write_to_terminal) == ERR) {
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mark_failed_with_message(env, "could not write to terminal", result);
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return;
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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_TerminfoFunctions_initTerminal(JNIEnv *env, jclass target, jint output, jobject capabilities, jobject result) {
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if (!isatty(output+1)) {
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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 (current_terminal < 0) {
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char* termType = getenv("TERM");
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if (termType == NULL) {
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mark_failed_with_message(env, "$TERM not set", result);
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return;
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}
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int retval = tgetent(NULL, termType);
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if (retval != 1) {
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mark_failed_with_message(env, "could not get termcap entry", result);
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return;
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}
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jclass destClass = env->GetObjectClass(capabilities);
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jfieldID field = env->GetFieldID(destClass, "terminalName", "Ljava/lang/String;");
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jstring jtermType = char_to_java(env, termType, result);
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env->SetObjectField(capabilities, field, jtermType);
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// Text attributes
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terminal_capabilities[NORMAL_TEXT] = getcap("me");
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terminal_capabilities[BRIGHT_TEXT] = getcap("md");
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field = env->GetFieldID(destClass, "textAttributes", "Z");
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env->SetBooleanField(capabilities, field, terminal_capabilities[NORMAL_TEXT] != NULL && terminal_capabilities[BRIGHT_TEXT] != NULL);
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// Colors
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terminal_capabilities[FOREGROUND_COLOR] = getcap("AF");
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field = env->GetFieldID(destClass, "colors", "Z");
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env->SetBooleanField(capabilities, field, terminal_capabilities[FOREGROUND_COLOR] != NULL);
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// Cursor motion
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terminal_capabilities[CURSOR_UP] = getcap("up");
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terminal_capabilities[CURSOR_DOWN] = getcap("do");
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terminal_capabilities[CURSOR_LEFT] = getcap("le");
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terminal_capabilities[CURSOR_RIGHT] = getcap("nd");
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terminal_capabilities[CURSOR_START_LINE] = getcap("cr");
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terminal_capabilities[CLEAR_END_OF_LINE] = getcap("ce");
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field = env->GetFieldID(destClass, "cursorMotion", "Z");
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env->SetBooleanField(capabilities, field, terminal_capabilities[CURSOR_UP] != NULL
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&& terminal_capabilities[CURSOR_DOWN] != NULL
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&& terminal_capabilities[CURSOR_RIGHT] != NULL
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&& terminal_capabilities[CURSOR_LEFT] != NULL
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&& terminal_capabilities[CURSOR_START_LINE] != NULL
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&& terminal_capabilities[CLEAR_END_OF_LINE] != NULL);
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}
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current_terminal = output + 1;
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if (terminal_capabilities[NORMAL_TEXT] != NULL) {
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write_capability(env, terminal_capabilities[NORMAL_TEXT], 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_TerminfoFunctions_bold(JNIEnv *env, jclass target, jobject result) {
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write_capability(env, terminal_capabilities[BRIGHT_TEXT], result);
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_reset(JNIEnv *env, jclass target, jobject result) {
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if (terminal_capabilities[NORMAL_TEXT] != NULL) {
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write_capability(env, terminal_capabilities[NORMAL_TEXT], 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_TerminfoFunctions_foreground(JNIEnv *env, jclass target, jint color, jobject result) {
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write_param_capability(env, terminal_capabilities[FOREGROUND_COLOR], color, result);
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_up(JNIEnv *env, jclass target, jint count, jobject result) {
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for (jint i = 0; i < count; i++) {
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write_capability(env, terminal_capabilities[CURSOR_UP], 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_TerminfoFunctions_down(JNIEnv *env, jclass target, jint count, jobject result) {
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for (jint i = 0; i < count; i++) {
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write_capability(env, terminal_capabilities[CURSOR_DOWN], 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_TerminfoFunctions_left(JNIEnv *env, jclass target, jint count, jobject result) {
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for (jint i = 0; i < count; i++) {
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write_capability(env, terminal_capabilities[CURSOR_LEFT], 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_TerminfoFunctions_right(JNIEnv *env, jclass target, jint count, jobject result) {
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for (jint i = 0; i < count; i++) {
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write_capability(env, terminal_capabilities[CURSOR_RIGHT], 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_TerminfoFunctions_startLine(JNIEnv *env, jclass target, jobject result) {
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write_capability(env, terminal_capabilities[CURSOR_START_LINE], result);
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}
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_clearToEndOfLine(JNIEnv *env, jclass target, jobject result) {
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write_capability(env, terminal_capabilities[CLEAR_END_OF_LINE], result);
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}
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#endif
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@@ -1,3 +1,6 @@
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/*
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* Linux specific functions.
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*/
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#ifdef __linux__
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#ifdef __linux__
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#include "native.h"
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#include "native.h"
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@@ -1,3 +1,6 @@
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/*
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* OS X specific functions.
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*/
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#ifdef __APPLE__
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#ifdef __APPLE__
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#include "native.h"
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#include "native.h"
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@@ -1,3 +1,6 @@
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/*
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* POSIX platform functions.
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*/
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#ifndef WIN32
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#ifndef WIN32
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#include "native.h"
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#include "native.h"
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@@ -8,8 +11,6 @@
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#include <errno.h>
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#include <errno.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/ioctl.h>
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#include <curses.h>
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#include <term.h>
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#include <langinfo.h>
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#include <langinfo.h>
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#include <sys/utsname.h>
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#include <sys/utsname.h>
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#include <xlocale.h>
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#include <xlocale.h>
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@@ -214,178 +215,5 @@ Java_net_rubygrapefruit_platform_internal_jni_PosixTerminalFunctions_getTerminal
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env->SetIntField(dimension, heightField, screen_size.ws_row);
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env->SetIntField(dimension, heightField, screen_size.ws_row);
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}
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}
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/*
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* Terminfo functions
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*/
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#define NORMAL_TEXT 0
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#define BRIGHT_TEXT 1
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#define FOREGROUND_COLOR 2
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#define CURSOR_UP 3
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#define CURSOR_DOWN 4
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#define CURSOR_LEFT 5
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#define CURSOR_RIGHT 6
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#define CURSOR_START_LINE 7
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#define CLEAR_END_OF_LINE 8
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#ifdef SOLARIS
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#define TERMINAL_CHAR_TYPE char
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#else
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#define TERMINAL_CHAR_TYPE int
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#endif
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int current_terminal = -1;
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const char* terminal_capabilities[9];
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int write_to_terminal(TERMINAL_CHAR_TYPE ch) {
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write(current_terminal, &ch, 1);
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}
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const char* getcap(const char* capability) {
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char* cap = tgetstr((char*)capability, NULL);
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// if (cap == NULL) {
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// printf("unknown capability '%s'\n", capability);
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// }
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return cap;
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}
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void write_capability(JNIEnv *env, const char* capability, jobject result) {
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if (capability == NULL) {
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mark_failed_with_message(env, "unknown terminal capability", result);
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return;
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}
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if (tputs((char*)capability, 1, write_to_terminal) == ERR) {
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mark_failed_with_message(env, "could not write to terminal", result);
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return;
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}
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}
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void write_param_capability(JNIEnv *env, const char* capability, int count, jobject result) {
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if (capability == NULL) {
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mark_failed_with_message(env, "unknown terminal capability", result);
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return;
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}
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capability = tparm((char*)capability, count, 0, 0, 0, 0, 0, 0, 0, 0);
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if (capability == NULL) {
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mark_failed_with_message(env, "could not format terminal capability string", result);
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return;
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}
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if (tputs((char*)capability, 1, write_to_terminal) == ERR) {
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mark_failed_with_message(env, "could not write to terminal", result);
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return;
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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_TerminfoFunctions_initTerminal(JNIEnv *env, jclass target, jint output, jobject capabilities, jobject result) {
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if (!isatty(output+1)) {
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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 (current_terminal < 0) {
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char* termType = getenv("TERM");
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if (termType == NULL) {
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mark_failed_with_message(env, "$TERM not set", result);
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return;
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}
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int retval = tgetent(NULL, termType);
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if (retval != 1) {
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mark_failed_with_message(env, "could not get termcap entry", result);
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return;
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}
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|
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jclass destClass = env->GetObjectClass(capabilities);
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jfieldID field = env->GetFieldID(destClass, "terminalName", "Ljava/lang/String;");
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jstring jtermType = char_to_java(env, termType, result);
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env->SetObjectField(capabilities, field, jtermType);
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// Text attributes
|
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terminal_capabilities[NORMAL_TEXT] = getcap("me");
|
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terminal_capabilities[BRIGHT_TEXT] = getcap("md");
|
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field = env->GetFieldID(destClass, "textAttributes", "Z");
|
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env->SetBooleanField(capabilities, field, terminal_capabilities[NORMAL_TEXT] != NULL && terminal_capabilities[BRIGHT_TEXT] != NULL);
|
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|
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// Colors
|
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terminal_capabilities[FOREGROUND_COLOR] = getcap("AF");
|
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field = env->GetFieldID(destClass, "colors", "Z");
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env->SetBooleanField(capabilities, field, terminal_capabilities[FOREGROUND_COLOR] != NULL);
|
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|
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// Cursor motion
|
|
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terminal_capabilities[CURSOR_UP] = getcap("up");
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terminal_capabilities[CURSOR_DOWN] = getcap("do");
|
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terminal_capabilities[CURSOR_LEFT] = getcap("le");
|
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terminal_capabilities[CURSOR_RIGHT] = getcap("nd");
|
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terminal_capabilities[CURSOR_START_LINE] = getcap("cr");
|
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terminal_capabilities[CLEAR_END_OF_LINE] = getcap("ce");
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field = env->GetFieldID(destClass, "cursorMotion", "Z");
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env->SetBooleanField(capabilities, field, terminal_capabilities[CURSOR_UP] != NULL
|
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&& terminal_capabilities[CURSOR_DOWN] != NULL
|
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&& terminal_capabilities[CURSOR_RIGHT] != NULL
|
|
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&& terminal_capabilities[CURSOR_LEFT] != NULL
|
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&& terminal_capabilities[CURSOR_START_LINE] != NULL
|
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&& terminal_capabilities[CLEAR_END_OF_LINE] != NULL);
|
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}
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current_terminal = output + 1;
|
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if (terminal_capabilities[NORMAL_TEXT] != NULL) {
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write_capability(env, terminal_capabilities[NORMAL_TEXT], result);
|
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}
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||||||
}
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JNIEXPORT void JNICALL
|
|
||||||
Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_bold(JNIEnv *env, jclass target, jobject result) {
|
|
||||||
write_capability(env, terminal_capabilities[BRIGHT_TEXT], result);
|
|
||||||
}
|
|
||||||
|
|
||||||
JNIEXPORT void JNICALL
|
|
||||||
Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_reset(JNIEnv *env, jclass target, jobject result) {
|
|
||||||
if (terminal_capabilities[NORMAL_TEXT] != NULL) {
|
|
||||||
write_capability(env, terminal_capabilities[NORMAL_TEXT], result);
|
|
||||||
}
|
|
||||||
}
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|
||||||
|
|
||||||
JNIEXPORT void JNICALL
|
|
||||||
Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_foreground(JNIEnv *env, jclass target, jint color, jobject result) {
|
|
||||||
write_param_capability(env, terminal_capabilities[FOREGROUND_COLOR], color, result);
|
|
||||||
}
|
|
||||||
|
|
||||||
JNIEXPORT void JNICALL
|
|
||||||
Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_up(JNIEnv *env, jclass target, jint count, jobject result) {
|
|
||||||
for (jint i = 0; i < count; i++) {
|
|
||||||
write_capability(env, terminal_capabilities[CURSOR_UP], result);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
JNIEXPORT void JNICALL
|
|
||||||
Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_down(JNIEnv *env, jclass target, jint count, jobject result) {
|
|
||||||
for (jint i = 0; i < count; i++) {
|
|
||||||
write_capability(env, terminal_capabilities[CURSOR_DOWN], result);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
JNIEXPORT void JNICALL
|
|
||||||
Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_left(JNIEnv *env, jclass target, jint count, jobject result) {
|
|
||||||
for (jint i = 0; i < count; i++) {
|
|
||||||
write_capability(env, terminal_capabilities[CURSOR_LEFT], result);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
JNIEXPORT void JNICALL
|
|
||||||
Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_right(JNIEnv *env, jclass target, jint count, jobject result) {
|
|
||||||
for (jint i = 0; i < count; i++) {
|
|
||||||
write_capability(env, terminal_capabilities[CURSOR_RIGHT], result);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
JNIEXPORT void JNICALL
|
|
||||||
Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_startLine(JNIEnv *env, jclass target, jobject result) {
|
|
||||||
write_capability(env, terminal_capabilities[CURSOR_START_LINE], result);
|
|
||||||
}
|
|
||||||
|
|
||||||
JNIEXPORT void JNICALL
|
|
||||||
Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_clearToEndOfLine(JNIEnv *env, jclass target, jobject result) {
|
|
||||||
write_capability(env, terminal_capabilities[CLEAR_END_OF_LINE], result);
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|||||||
Reference in New Issue
Block a user