Moved JNA libraries into SystemTray project (it made no sense to have them inside the utils project)
This commit is contained in:
parent
e38071475a
commit
60b12d4036
|
@ -1,71 +0,0 @@
|
|||
/*
|
||||
* Copyright 2015 dorkbox, llc
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package dorkbox.util.jna.linux;
|
||||
|
||||
import com.sun.jna.Library;
|
||||
import com.sun.jna.Pointer;
|
||||
import com.sun.jna.Structure;
|
||||
import dorkbox.util.Keep;
|
||||
import dorkbox.util.jna.linux.Gobject.GObjectStruct;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
/* bindings for libappindicator */
|
||||
public
|
||||
interface AppIndicator extends Library {
|
||||
// effing retarded. There are DIFFERENT versions, of which they all share the same basic compatibility (of the methods that
|
||||
// we use), however -- we cannot just LOAD via the 'base-name', we actually have to try each one. There are bash commands that
|
||||
// will tell us the linked library name, however - I'd rather not run bash commands to determine this. This is so hacky it makes me
|
||||
// sick.
|
||||
|
||||
AppIndicator INSTANCE = AppIndicatorQuery.get();
|
||||
|
||||
/** Necessary to provide warnings, because libappindicator3 is a piece of shit. */
|
||||
boolean IS_VERSION_3 = AppIndicatorQuery.isVersion3;
|
||||
|
||||
int CATEGORY_APPLICATION_STATUS = 0;
|
||||
int CATEGORY_COMMUNICATIONS = 1;
|
||||
int CATEGORY_SYSTEM_SERVICES = 2;
|
||||
int CATEGORY_HARDWARE = 3;
|
||||
int CATEGORY_OTHER = 4;
|
||||
|
||||
int STATUS_PASSIVE = 0;
|
||||
int STATUS_ACTIVE = 1;
|
||||
int STATUS_ATTENTION = 2;
|
||||
|
||||
|
||||
@Keep
|
||||
class AppIndicatorInstanceStruct extends Structure {
|
||||
public GObjectStruct parent;
|
||||
public Pointer priv;
|
||||
|
||||
@Override
|
||||
protected
|
||||
List<String> getFieldOrder() {
|
||||
return Arrays.asList("parent", "priv");
|
||||
}
|
||||
}
|
||||
|
||||
// Note: AppIndicators DO NOT support tooltips, as per mark shuttleworth. Rather stupid IMHO.
|
||||
// See: https://bugs.launchpad.net/indicator-application/+bug/527458/comments/12
|
||||
|
||||
AppIndicatorInstanceStruct app_indicator_new(String id, String icon_name, int category);
|
||||
|
||||
void app_indicator_set_status(AppIndicatorInstanceStruct self, int status);
|
||||
void app_indicator_set_menu(AppIndicatorInstanceStruct self, Pointer menu);
|
||||
void app_indicator_set_icon(AppIndicatorInstanceStruct self, String icon_name);
|
||||
}
|
|
@ -1,120 +0,0 @@
|
|||
/*
|
||||
* Copyright 2015 dorkbox, llc
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package dorkbox.util.jna.linux;
|
||||
|
||||
import com.sun.jna.Native;
|
||||
|
||||
/**
|
||||
* Helper for AppIndicator, because it is absolutely mindboggling how those whom maintain the standard, can't agree to what that standard
|
||||
* library naming convention or features set is. We just try until we find one that work, and are able to map the symbols we need.
|
||||
*/
|
||||
class AppIndicatorQuery {
|
||||
|
||||
/**
|
||||
* must call get() before accessing this! Only "AppIndicator" interface should access this!
|
||||
*/
|
||||
static volatile boolean isVersion3 = false;
|
||||
|
||||
/**
|
||||
* Is AppIndicator loaded yet?
|
||||
*/
|
||||
static volatile boolean isLoaded = false;
|
||||
|
||||
|
||||
public static
|
||||
AppIndicator get() {
|
||||
Object library;
|
||||
|
||||
// NOTE: GtkSupport uses this info to figure out WHAT VERSION OF GTK to use: appindiactor1 -> GTk2, appindicator3 -> GTK3.
|
||||
|
||||
if (GtkSupport.FORCE_GTK2) {
|
||||
// try loading appindicator1 first, maybe it's there?
|
||||
|
||||
try {
|
||||
library = Native.loadLibrary("appindicator1", AppIndicator.class);
|
||||
if (library != null) {
|
||||
return (AppIndicator) library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
}
|
||||
|
||||
// start with base version
|
||||
try {
|
||||
library = Native.loadLibrary("appindicator", AppIndicator.class);
|
||||
if (library != null) {
|
||||
String s = library.toString();
|
||||
if (s.indexOf("appindicator3") > 0) {
|
||||
isVersion3 = true;
|
||||
}
|
||||
|
||||
isLoaded = true;
|
||||
return (AppIndicator) library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
|
||||
// whoops. Symbolic links are bugged out. Look manually for it...
|
||||
|
||||
try {
|
||||
library = Native.loadLibrary("appindicator1", AppIndicator.class);
|
||||
if (library != null) {
|
||||
return (AppIndicator) library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
|
||||
// now check all others. super hacky way to do this.
|
||||
for (int i = 10; i >= 0; i--) {
|
||||
try {
|
||||
library = Native.loadLibrary("appindicator" + i, AppIndicator.class);
|
||||
} catch (Throwable ignored) {
|
||||
library = null;
|
||||
}
|
||||
|
||||
if (library != null) {
|
||||
String s = library.toString();
|
||||
// version 3 WILL NOT work with icons in the menu. This allows us to show a warning (in the System tray initialization)
|
||||
if (i == 3 || s.indexOf("appindicator3") > 0) {
|
||||
isVersion3 = true;
|
||||
}
|
||||
return (AppIndicator) library;
|
||||
}
|
||||
}
|
||||
|
||||
// another type. who knows...
|
||||
try {
|
||||
library = Native.loadLibrary("appindicator-gtk", AppIndicator.class);
|
||||
if (library != null) {
|
||||
return (AppIndicator) library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
|
||||
// this is HORRID. such a PITA
|
||||
try {
|
||||
library = Native.loadLibrary("appindicator-gtk3", AppIndicator.class);
|
||||
if (library != null) {
|
||||
return (AppIndicator) library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
|
||||
throw new RuntimeException("We apologize for this, but we are unable to determine the appIndicator library is in use, if " +
|
||||
"or even if it is in use... Please create an issue for this and include your OS type and configuration.");
|
||||
}
|
||||
}
|
|
@ -1,174 +0,0 @@
|
|||
/*
|
||||
* Copyright 2015 dorkbox, llc
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package dorkbox.util.jna.linux;
|
||||
|
||||
import com.sun.jna.*;
|
||||
import dorkbox.util.Keep;
|
||||
import dorkbox.util.jna.linux.Gtk.GdkEventButton;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
public
|
||||
interface Gobject extends Library {
|
||||
Gobject INSTANCE = (Gobject) Native.loadLibrary("gobject-2.0", Gobject.class);
|
||||
|
||||
@Keep
|
||||
class GTypeClassStruct extends Structure {
|
||||
public
|
||||
class ByValue extends GTypeClassStruct implements Structure.ByValue {}
|
||||
|
||||
|
||||
public
|
||||
class ByReference extends GTypeClassStruct implements Structure.ByReference {}
|
||||
|
||||
|
||||
public NativeLong g_type;
|
||||
|
||||
@Override
|
||||
protected
|
||||
List<String> getFieldOrder() {
|
||||
return Arrays.asList("g_type");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Keep
|
||||
class GTypeInstanceStruct extends Structure {
|
||||
public
|
||||
class ByValue extends GTypeInstanceStruct implements Structure.ByValue {}
|
||||
|
||||
|
||||
public
|
||||
class ByReference extends GTypeInstanceStruct implements Structure.ByReference {}
|
||||
|
||||
|
||||
public Pointer g_class;
|
||||
|
||||
@Override
|
||||
protected
|
||||
List<String> getFieldOrder() {
|
||||
return Arrays.asList("g_class");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Keep
|
||||
class GObjectStruct extends Structure {
|
||||
public
|
||||
class ByValue extends GObjectStruct implements Structure.ByValue {}
|
||||
|
||||
|
||||
public
|
||||
class ByReference extends GObjectStruct implements Structure.ByReference {}
|
||||
|
||||
|
||||
public GTypeInstanceStruct g_type_instance;
|
||||
public int ref_count;
|
||||
public Pointer qdata;
|
||||
|
||||
@Override
|
||||
protected
|
||||
List<String> getFieldOrder() {
|
||||
return Arrays.asList("g_type_instance", "ref_count", "qdata");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Keep
|
||||
class GObjectClassStruct extends Structure {
|
||||
public
|
||||
class ByValue extends GObjectClassStruct implements Structure.ByValue {}
|
||||
|
||||
|
||||
public
|
||||
class ByReference extends GObjectClassStruct implements Structure.ByReference {}
|
||||
|
||||
|
||||
public GTypeClassStruct g_type_class;
|
||||
public Pointer construct_properties;
|
||||
public Pointer constructor;
|
||||
public Pointer set_property;
|
||||
public Pointer get_property;
|
||||
public Pointer dispose;
|
||||
public Pointer finalize;
|
||||
public Pointer dispatch_properties_changed;
|
||||
public Pointer notify;
|
||||
public Pointer constructed;
|
||||
public NativeLong flags;
|
||||
public Pointer dummy1;
|
||||
public Pointer dummy2;
|
||||
public Pointer dummy3;
|
||||
public Pointer dummy4;
|
||||
public Pointer dummy5;
|
||||
public Pointer dummy6;
|
||||
|
||||
@Override
|
||||
protected
|
||||
List<String> getFieldOrder() {
|
||||
return Arrays.asList("g_type_class", "construct_properties", "constructor", "set_property", "get_property", "dispose",
|
||||
"finalize", "dispatch_properties_changed", "notify", "constructed", "flags", "dummy1", "dummy2", "dummy3",
|
||||
"dummy4", "dummy5", "dummy6");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Keep
|
||||
interface GCallback extends Callback {
|
||||
/**
|
||||
* @return Gtk.TRUE if we handled this event
|
||||
*/
|
||||
int callback(Pointer instance, Pointer data);
|
||||
}
|
||||
|
||||
|
||||
@Keep
|
||||
interface GEventCallback extends Callback {
|
||||
void callback(Pointer instance, GdkEventButton event);
|
||||
}
|
||||
|
||||
|
||||
@Keep
|
||||
class xyPointer extends Structure {
|
||||
public int value;
|
||||
|
||||
@Override
|
||||
protected
|
||||
List<String> getFieldOrder() {
|
||||
return Arrays.asList("value");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Keep
|
||||
interface GPositionCallback extends Callback {
|
||||
void callback(Pointer menu, xyPointer x, xyPointer y, Pointer push_in_bool, Pointer user_data);
|
||||
}
|
||||
|
||||
|
||||
|
||||
void g_free(Pointer object);
|
||||
void g_object_ref(Pointer object);
|
||||
void g_object_unref(Pointer object);
|
||||
void g_object_ref_sink(Pointer object);
|
||||
|
||||
NativeLong g_signal_connect_data(Pointer instance, String detailed_signal, Callback c_handler, Pointer data, Pointer destroy_data,
|
||||
int connect_flags);
|
||||
|
||||
void g_signal_handler_disconnect(Pointer instance, NativeLong longAddress);
|
||||
|
||||
Pointer g_markup_printf_escaped(String pattern, String inputString);
|
||||
}
|
|
@ -1,140 +0,0 @@
|
|||
/*
|
||||
* Copyright 2015 dorkbox, llc
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package dorkbox.util.jna.linux;
|
||||
|
||||
import com.sun.jna.Function;
|
||||
import com.sun.jna.Library;
|
||||
import com.sun.jna.Pointer;
|
||||
import com.sun.jna.Structure;
|
||||
import dorkbox.util.Keep;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
public
|
||||
interface Gtk extends Library {
|
||||
|
||||
// objdump -T /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 | grep gtk
|
||||
// objdump -T /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 | grep gtk
|
||||
Gtk INSTANCE = GtkSupport.get();
|
||||
Function gtk_status_icon_position_menu = GtkSupport.gtk_status_icon_position_menu;
|
||||
|
||||
int FALSE = 0;
|
||||
int TRUE = 1;
|
||||
|
||||
|
||||
@Keep
|
||||
class GdkEventButton extends Structure {
|
||||
public int type;
|
||||
public Pointer window;
|
||||
public int send_event;
|
||||
public int time;
|
||||
public double x;
|
||||
public double y;
|
||||
public Pointer axes;
|
||||
public int state;
|
||||
public int button;
|
||||
public Pointer device;
|
||||
public double x_root;
|
||||
public double y_root;
|
||||
|
||||
@Override
|
||||
protected
|
||||
List<String> getFieldOrder() {
|
||||
return Arrays.asList("type", "window", "send_event", "time", "x", "y", "axes", "state", "button", "device", "x_root", "y_root");
|
||||
}
|
||||
}
|
||||
|
||||
boolean gtk_init_check(int argc, String[] argv);
|
||||
|
||||
/**
|
||||
* Runs the main loop until gtk_main_quit() is called. You can nest calls to gtk_main(). In that case gtk_main_quit() will make the
|
||||
* innermost invocation of the main loop return.
|
||||
*/
|
||||
void gtk_main();
|
||||
|
||||
|
||||
/** sks for the current nesting level of the main loop. Useful to determine (at startup) if GTK is already runnign */
|
||||
int gtk_main_level();
|
||||
|
||||
/**
|
||||
* Makes the innermost invocation of the main loop return when it regains control. ONLY CALL FROM THE GtkSupport class, UNLESS you know
|
||||
* what you're doing!
|
||||
*/
|
||||
void gtk_main_quit();
|
||||
|
||||
void gdk_threads_init();
|
||||
|
||||
// tricky business. This should only be in the dispatch thread
|
||||
void gdk_threads_enter();
|
||||
void gdk_threads_leave();
|
||||
|
||||
Pointer gtk_menu_new();
|
||||
|
||||
Pointer gtk_menu_item_new();
|
||||
|
||||
Pointer gtk_menu_item_new_with_label(String label);
|
||||
|
||||
// to create a menu entry WITH an icon.
|
||||
Pointer gtk_image_new_from_file(String iconPath);
|
||||
|
||||
|
||||
Pointer gtk_image_menu_item_new_with_label(String label);
|
||||
|
||||
void gtk_image_menu_item_set_image(Pointer image_menu_item, Pointer image);
|
||||
|
||||
void gtk_image_menu_item_set_always_show_image(Pointer menu_item, int forceShow);
|
||||
|
||||
Pointer gtk_bin_get_child(Pointer parent);
|
||||
|
||||
void gtk_label_set_text(Pointer label, String text);
|
||||
|
||||
void gtk_label_set_markup(Pointer label, Pointer markup);
|
||||
|
||||
void gtk_label_set_use_markup(Pointer label, int gboolean);
|
||||
|
||||
Pointer gtk_status_icon_new();
|
||||
|
||||
void gtk_status_icon_set_from_file(Pointer widget, String lablel);
|
||||
|
||||
void gtk_status_icon_set_visible(Pointer widget, boolean visible);
|
||||
|
||||
// app indicators don't support this, and we cater to the lowest common denominator
|
||||
// void gtk_status_icon_set_tooltip(Pointer widget, String tooltipText);
|
||||
|
||||
void gtk_status_icon_set_title(Pointer widget, String titleText);
|
||||
|
||||
void gtk_status_icon_set_name(Pointer widget, String name);
|
||||
|
||||
void gtk_menu_popup(Pointer menu, Pointer widget, Pointer bla, Function func, Pointer data, int button, int time);
|
||||
|
||||
void gtk_menu_item_set_label(Pointer menu_item, String label);
|
||||
|
||||
void gtk_menu_shell_append(Pointer menu_shell, Pointer child);
|
||||
|
||||
void gtk_menu_shell_deactivate(Pointer menu_shell, Pointer child);
|
||||
|
||||
void gtk_widget_set_sensitive(Pointer widget, int sensitive);
|
||||
|
||||
void gtk_container_remove(Pointer menu, Pointer subItem);
|
||||
|
||||
void gtk_widget_show(Pointer widget);
|
||||
|
||||
void gtk_widget_show_all(Pointer widget);
|
||||
|
||||
void gtk_widget_destroy(Pointer widget);
|
||||
}
|
||||
|
|
@ -1,263 +0,0 @@
|
|||
/*
|
||||
* Copyright 2015 dorkbox, llc
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package dorkbox.util.jna.linux;
|
||||
|
||||
import com.sun.jna.Function;
|
||||
import com.sun.jna.Native;
|
||||
import dorkbox.util.Property;
|
||||
|
||||
import java.util.concurrent.ArrayBlockingQueue;
|
||||
import java.util.concurrent.CountDownLatch;
|
||||
|
||||
public
|
||||
class GtkSupport {
|
||||
// RE: SWT
|
||||
// https://developer.gnome.org/glib/stable/glib-Deprecated-Thread-APIs.html#g-thread-init
|
||||
// Since version >= 2.24, threads can only init once. Multiple calls do nothing, and we can nest gtk_main()
|
||||
// in a nested loop.
|
||||
|
||||
private static volatile boolean started = false;
|
||||
private static final ArrayBlockingQueue<Runnable> dispatchEvents = new ArrayBlockingQueue<Runnable>(256);
|
||||
private static volatile Thread gtkDispatchThread;
|
||||
|
||||
@Property
|
||||
/** Forces the system to always choose GTK2 (even when GTK3 might be available). JavaFX uses GTK2! */
|
||||
public static boolean FORCE_GTK2 = false;
|
||||
|
||||
@Property
|
||||
/**
|
||||
* Forces the system to enter into JavaFX compatibility mode, where it will use GTK2 AND will not start/stop the GTK main loop.
|
||||
* This is only necessary if autodetection fails
|
||||
*/
|
||||
public static boolean JAVAFX_COMPATIBILITY_MODE = false;
|
||||
|
||||
/**
|
||||
* must call get() before accessing this! Only "Gtk" interface should access this!
|
||||
*/
|
||||
static volatile Function gtk_status_icon_position_menu = null;
|
||||
|
||||
public static volatile boolean isGtk2 = false;
|
||||
|
||||
private static volatile boolean alreadyRunningGTK = false;
|
||||
|
||||
/**
|
||||
* Helper for GTK, because we could have v3 or v2.
|
||||
*
|
||||
* Observations: JavaFX uses GTK2, and we can't load GTK3 if GTK2 symbols are loaded
|
||||
*/
|
||||
@SuppressWarnings("Duplicates")
|
||||
public static
|
||||
Gtk get() {
|
||||
Gtk library;
|
||||
|
||||
boolean shouldUseGtk2 = GtkSupport.FORCE_GTK2 || JAVAFX_COMPATIBILITY_MODE;
|
||||
alreadyRunningGTK = JAVAFX_COMPATIBILITY_MODE;
|
||||
|
||||
|
||||
// for more info on JavaFX: https://docs.oracle.com/javafx/2/system_requirements_2-2-3/jfxpub-system_requirements_2-2-3.htm
|
||||
// from the page: JavaFX 2.2.3 for Linux requires gtk2 2.18+.
|
||||
|
||||
// in some cases, we ALWAYS want to try GTK2 first
|
||||
if (shouldUseGtk2) {
|
||||
try {
|
||||
gtk_status_icon_position_menu = Function.getFunction("gtk-x11-2.0", "gtk_status_icon_position_menu");
|
||||
library = (Gtk) Native.loadLibrary("gtk-x11-2.0", Gtk.class);
|
||||
if (library != null) {
|
||||
isGtk2 = true;
|
||||
|
||||
// when running inside of JavaFX, this will be '1'. All other times this should be '0'
|
||||
// when it's '1', it means that someone else has stared GTK -- so we DO NOT NEED TO.
|
||||
alreadyRunningGTK |= library.gtk_main_level() != 0;
|
||||
return library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
}
|
||||
|
||||
if (AppIndicatorQuery.isLoaded) {
|
||||
if (AppIndicatorQuery.isVersion3) {
|
||||
// appindicator3 requires GTK3
|
||||
try {
|
||||
gtk_status_icon_position_menu = Function.getFunction("libgtk-3.so.0", "gtk_status_icon_position_menu");
|
||||
library = (Gtk) Native.loadLibrary("libgtk-3.so.0", Gtk.class);
|
||||
if (library != null) {
|
||||
// when running inside of JavaFX, this will be '1'. All other times this should be '0'
|
||||
// when it's '1', it means that someone else has stared GTK -- so we DO NOT NEED TO.
|
||||
alreadyRunningGTK |= library.gtk_main_level() != 0;
|
||||
return library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
} else {
|
||||
// appindicator1 requires GTK2
|
||||
try {
|
||||
gtk_status_icon_position_menu = Function.getFunction("gtk-x11-2.0", "gtk_status_icon_position_menu");
|
||||
library = (Gtk) Native.loadLibrary("gtk-x11-2.0", Gtk.class);
|
||||
if (library != null) {
|
||||
isGtk2 = true;
|
||||
|
||||
// when running inside of JavaFX, this will be '1'. All other times this should be '0'
|
||||
// when it's '1', it means that someone else has stared GTK -- so we DO NOT NEED TO.
|
||||
alreadyRunningGTK |= library.gtk_main_level() != 0;
|
||||
return library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// now for the defaults...
|
||||
|
||||
// start with version 3
|
||||
try {
|
||||
gtk_status_icon_position_menu = Function.getFunction("libgtk-3.so.0", "gtk_status_icon_position_menu");
|
||||
library = (Gtk) Native.loadLibrary("libgtk-3.so.0", Gtk.class);
|
||||
if (library != null) {
|
||||
// when running inside of JavaFX, this will be '1'. All other times this should be '0'
|
||||
// when it's '1', it means that someone else has stared GTK -- so we DO NOT NEED TO.
|
||||
alreadyRunningGTK |= library.gtk_main_level() != 0;
|
||||
return library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
|
||||
// now version 2
|
||||
try {
|
||||
gtk_status_icon_position_menu = Function.getFunction("gtk-x11-2.0", "gtk_status_icon_position_menu");
|
||||
library = (Gtk) Native.loadLibrary("gtk-x11-2.0", Gtk.class);
|
||||
if (library != null) {
|
||||
isGtk2 = true;
|
||||
|
||||
// when running inside of JavaFX, this will be '1'. All other times this should be '0'
|
||||
// when it's '1', it means that someone else has stared GTK -- so we DO NOT NEED TO.
|
||||
alreadyRunningGTK |= library.gtk_main_level() != 0;
|
||||
return library;
|
||||
}
|
||||
} catch (Throwable ignored) {
|
||||
}
|
||||
|
||||
throw new RuntimeException("We apologize for this, but we are unable to determine the GTK library is in use, if " +
|
||||
"or even if it is in use... Please create an issue for this and include your OS type and configuration.");
|
||||
}
|
||||
|
||||
public static
|
||||
void startGui() {
|
||||
// only permit one startup per JVM instance
|
||||
if (!started) {
|
||||
started = true;
|
||||
|
||||
// GTK specifies that we ONLY run from a single thread. This guarantees that.
|
||||
gtkDispatchThread = new Thread() {
|
||||
@Override
|
||||
public
|
||||
void run() {
|
||||
final Gtk gtk = Gtk.INSTANCE;
|
||||
while (started) {
|
||||
try {
|
||||
final Runnable take = dispatchEvents.take();
|
||||
|
||||
gtk.gdk_threads_enter();
|
||||
take.run();
|
||||
gtk.gdk_threads_leave();
|
||||
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
gtkDispatchThread.setName("GTK Event Loop");
|
||||
gtkDispatchThread.start();
|
||||
|
||||
|
||||
// startup the GTK GUI event loop. There can be multiple/nested loops.
|
||||
|
||||
// If JavaFX/SWT is used, this is UNNECESSARY
|
||||
if (!alreadyRunningGTK) {
|
||||
// only necessary if we are the only GTK instance running...
|
||||
final CountDownLatch blockUntilStarted = new CountDownLatch(1);
|
||||
Thread gtkUpdateThread = new Thread() {
|
||||
@Override
|
||||
public
|
||||
void run() {
|
||||
Gtk gtk = Gtk.INSTANCE;
|
||||
|
||||
// prep for the event loop.
|
||||
gtk.gdk_threads_init();
|
||||
gtk.gdk_threads_enter();
|
||||
|
||||
gtk.gtk_init_check(0, null);
|
||||
|
||||
// notify our main thread to continue
|
||||
blockUntilStarted.countDown();
|
||||
|
||||
// blocks unit quit
|
||||
gtk.gtk_main();
|
||||
|
||||
gtk.gdk_threads_leave();
|
||||
}
|
||||
};
|
||||
gtkUpdateThread.setName("GTK Event Loop (Native)");
|
||||
gtkUpdateThread.start();
|
||||
|
||||
try {
|
||||
// we CANNOT continue until the GTK thread has started!
|
||||
blockUntilStarted.await();
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Best practices for GTK, is to call EVERYTHING for it on a SINGLE THREAD. This accomplishes that.
|
||||
*/
|
||||
public static
|
||||
void dispatch(Runnable runnable) {
|
||||
try {
|
||||
dispatchEvents.put(runnable);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
public static
|
||||
void shutdownGui() {
|
||||
// If JavaFX/SWT is used, this is UNNECESSARY (an will break SWT/JavaFX shutdown)
|
||||
if (!alreadyRunningGTK) {
|
||||
Gtk.INSTANCE.gtk_main_quit();
|
||||
}
|
||||
|
||||
started = false;
|
||||
|
||||
// put it in a NEW dispatch event (so that we cleanup AFTER this one is finished)
|
||||
dispatch(new Runnable() {
|
||||
@Override
|
||||
public
|
||||
void run() {
|
||||
new Thread(new Runnable() {
|
||||
@Override
|
||||
public
|
||||
void run() {
|
||||
// this should happen in a new thread
|
||||
gtkDispatchThread.interrupt();
|
||||
}
|
||||
}).run();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user