/* gtkmainthread.c -- Native implementation of GtkMainThread Copyright (C) 1998, 1999 Free Software Foundation, Inc. This file is part of the peer AWT libraries of GNU Classpath. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later verion. This library 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA. */ #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; printf ("init\n"); 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, "", "(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) { printf ("TRYING TO GET INTO GTKMAIN\n"); gdk_threads_enter (); printf ("ACQUIRED LOCK TO RUN GTKMAIN\n"); gtk_main (); gdk_threads_leave (); }