diff options
Diffstat (limited to 'libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMainThread.c')
-rw-r--r-- | libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMainThread.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMainThread.c b/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMainThread.c new file mode 100644 index 00000000000..af14f0be8a9 --- /dev/null +++ b/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMainThread.c @@ -0,0 +1,163 @@ +/* gtkmainthread.c -- Native implementation of GtkMainThread + Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +#include "gtkpeer.h" +#include "gnu_java_awt_peer_gtk_GtkMainThread.h" +#include "gthread-jni.h" + +#ifdef JVM_SUN + struct state_table *native_state_table; +#endif + +jmethodID postActionEventID; +jmethodID postMenuActionEventID; +jmethodID postMouseEventID; +jmethodID postConfigureEventID; +jmethodID postExposeEventID; +jmethodID postKeyEventID; +jmethodID postFocusEventID; +jmethodID postAdjustmentEventID; +jmethodID postItemEventID; +jmethodID postListItemEventID; +JNIEnv *gdk_env; + +/* + * Call gtk_init. It is very important that this happen before any other + * gtk calls. + */ + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkMainThread_gtkInit (JNIEnv *env, jclass clazz) +{ + int argc = 1; + char **argv; + char *homedir, *rcpath = NULL; +/* jclass gtkgenericpeer; */ + jclass gtkcomponentpeer, gtkwindowpeer, gtkscrollbarpeer, gtklistpeer, gtkmenuitempeer; + + NSA_INIT (env, clazz); + + /* GTK requires a program's argc and argv variables, and requires that they + be valid. */ + + argv = (char **) malloc (sizeof (char *) * 2); + argv[0] = ""; + argv[1] = NULL; + + /* until we have JDK 1.2 JNI, assume we have a VM with threads that + match what GLIB was compiled for */ + g_thread_init (NULL); + + gtk_init (&argc, &argv); + + gdk_rgb_init (); + gtk_widget_set_default_colormap (gdk_rgb_get_cmap ()); + gtk_widget_set_default_visual (gdk_rgb_get_visual ()); + + /* Make sure queued calls don't get sent to GTK/GDK while + we're shutting down. */ + atexit (gdk_threads_enter); + + gdk_env = env; + gdk_event_handler_set ((GdkEventFunc)awt_event_handler, NULL, NULL); + + if ((homedir = getenv ("HOME"))) + { + rcpath = (char *) malloc (strlen (homedir) + strlen (RC_FILE) + 2); + sprintf (rcpath, "%s/%s", homedir, RC_FILE); + } + + gtk_rc_parse ((rcpath) ? rcpath : RC_FILE); + + if (rcpath) + free (rcpath); + + free (argv); + + /* setup cached IDs for posting GTK events to Java */ +/* gtkgenericpeer = (*env)->FindClass (env, */ +/* "gnu/java/awt/peer/gtk/GtkGenericPeer"); */ + gtkcomponentpeer = (*env)->FindClass (env, + "gnu/java/awt/peer/gtk/GtkComponentPeer"); + gtkwindowpeer = (*env)->FindClass (env, + "gnu/java/awt/peer/gtk/GtkWindowPeer"); + gtkscrollbarpeer = (*env)->FindClass (env, + "gnu/java/awt/peer/gtk/GtkScrollbarPeer"); + gtklistpeer = (*env)->FindClass (env, "gnu/java/awt/peer/gtk/GtkListPeer"); + gtkmenuitempeer = (*env)->FindClass (env, "gnu/java/awt/peer/gtk/GtkMenuItemPeer"); +/* gdkColor = (*env)->FindClass (env, */ +/* "gnu/java/awt/peer/gtk/GdkColor"); */ +/* gdkColorID = (*env)->GetMethodID (env, gdkColor, "<init>", "(III)V"); */ +/* postActionEventID = (*env)->GetMethodID (env, gtkgenericpeer, */ +/* "postActionEvent", */ +/* "(Ljava/lang/String;I)V"); */ + + postMenuActionEventID = (*env)->GetMethodID (env, gtkmenuitempeer, + "postMenuActionEvent", + "()V"); + postMouseEventID = (*env)->GetMethodID (env, gtkcomponentpeer, + "postMouseEvent", "(IJIIIIZ)V"); + postConfigureEventID = (*env)->GetMethodID (env, gtkwindowpeer, + "postConfigureEvent", "(IIIIIIII)V"); + postExposeEventID = (*env)->GetMethodID (env, gtkcomponentpeer, + "postExposeEvent", "(IIII)V"); + postKeyEventID = (*env)->GetMethodID (env, gtkcomponentpeer, + "postKeyEvent", "(IJIIC)V"); + postFocusEventID = (*env)->GetMethodID (env, gtkcomponentpeer, + "postFocusEvent", "(IZ)V"); + postAdjustmentEventID = (*env)->GetMethodID (env, gtkscrollbarpeer, + "postAdjustmentEvent", + "(II)V"); + postItemEventID = (*env)->GetMethodID (env, gtkcomponentpeer, + "postItemEvent", + "(Ljava/lang/Object;I)V"); + postListItemEventID = (*env)->GetMethodID (env, gtklistpeer, + "postItemEvent", + "(II)V"); +} + +/* + * Run gtk_main and block. + */ +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkMainThread_gtkMain (JNIEnv *env, jobject obj) +{ + gdk_threads_enter (); + gtk_main (); + gdk_threads_leave (); +} |