190 lines
5.0 KiB
C
190 lines
5.0 KiB
C
/* gtkscrollpanepeer.c -- Native implementation of GtkScrollPanePeer
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Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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#include "gtkpeer.h"
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#include "gnu_java_awt_peer_gtk_GtkScrollPanePeer.h"
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_create
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(JNIEnv *env, jobject obj)
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{
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gpointer window;
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gdk_threads_enter ();
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window = gtk_scrolled_window_new (NULL, NULL);
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gdk_threads_leave ();
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NSA_SET_PTR (env, obj, window);
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_setScrollPosition
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(JNIEnv *env, jobject obj, jint x, jint y)
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{
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GtkAdjustment *hadj, *vadj;
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GtkScrolledWindow *sw;
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void *ptr;
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ptr = NSA_GET_PTR (env, obj);
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gdk_threads_enter ();
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sw = GTK_SCROLLED_WINDOW (ptr);
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hadj = gtk_scrolled_window_get_hadjustment (sw);
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vadj = gtk_scrolled_window_get_vadjustment (sw);
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gtk_adjustment_set_value (hadj, x);
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gtk_adjustment_set_value (vadj, y);
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gdk_threads_leave ();
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_gtkScrolledWindowSetHScrollIncrement
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(JNIEnv *env, jobject obj, jint u)
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{
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GtkAdjustment *hadj;
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GtkScrolledWindow *sw;
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void *ptr;
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ptr = NSA_GET_PTR (env, obj);
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gdk_threads_enter ();
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sw = GTK_SCROLLED_WINDOW(ptr);
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hadj = gtk_scrolled_window_get_hadjustment (sw);
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hadj->step_increment = u;
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gdk_threads_leave ();
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_gtkScrolledWindowSetVScrollIncrement
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(JNIEnv *env, jobject obj, jint u)
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{
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GtkAdjustment *vadj;
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GtkScrolledWindow *sw;
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void *ptr;
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ptr = NSA_GET_PTR (env, obj);
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gdk_threads_enter ();
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sw = GTK_SCROLLED_WINDOW(ptr);
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vadj = gtk_scrolled_window_get_hadjustment (sw);
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vadj->step_increment = u;
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gdk_threads_leave ();
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_childResized
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(JNIEnv *env, jobject obj, jint width, jint height)
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{
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void *ptr;
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ptr = NSA_GET_PTR (env, obj);
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return;
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gdk_threads_enter ();
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gtk_widget_set_usize (GTK_BIN (ptr)->child, width, height);
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gdk_threads_leave ();
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}
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JNIEXPORT jint JNICALL
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Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_getHScrollbarHeight
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(JNIEnv *env, jobject obj)
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{
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void *ptr;
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GtkScrolledWindow *sw;
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jint height;
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ptr = NSA_GET_PTR (env, obj);
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gdk_threads_enter ();
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sw = GTK_SCROLLED_WINDOW (ptr);
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height = (sw->hscrollbar_visible) ? sw->hscrollbar->allocation.height : 0;
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gdk_threads_leave ();
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return height;
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}
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JNIEXPORT jint JNICALL
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Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_getVScrollbarWidth
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(JNIEnv *env, jobject obj)
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{
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void *ptr;
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GtkScrolledWindow *sw;
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jint width;
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ptr = NSA_GET_PTR (env, obj);
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gdk_threads_enter ();
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sw = GTK_SCROLLED_WINDOW (ptr);
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width = (sw->vscrollbar_visible) ? sw->vscrollbar->allocation.width : 0;
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gdk_threads_leave ();
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return width;
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_setPolicy
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(JNIEnv *env, jobject obj, jint policy)
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{
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void *ptr;
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ptr = NSA_GET_PTR (env, obj);
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switch (policy)
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{
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case AWT_SCROLLPANE_SCROLLBARS_AS_NEEDED:
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policy = GTK_POLICY_AUTOMATIC;
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break;
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case AWT_SCROLLPANE_SCROLLBARS_ALWAYS:
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policy = GTK_POLICY_ALWAYS;
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break;
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case AWT_SCROLLPANE_SCROLLBARS_NEVER:
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policy = GTK_POLICY_NEVER;
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break;
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}
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gdk_threads_enter ();
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (ptr), policy, policy);
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gdk_threads_leave ();
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}
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