From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../gnu_java_awt_peer_gtk_GtkScrollPanePeer.c | 222 +++++++++++++++++++++ 1 file changed, 222 insertions(+) create mode 100644 libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkScrollPanePeer.c (limited to 'libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkScrollPanePeer.c') diff --git a/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkScrollPanePeer.c b/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkScrollPanePeer.c new file mode 100644 index 000000000..0d67b0b78 --- /dev/null +++ b/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkScrollPanePeer.c @@ -0,0 +1,222 @@ +/* gtkscrollpanepeer.c -- Native implementation of GtkScrollPanePeer + 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., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 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_GtkScrollPanePeer.h" + +#define AWT_SCROLLPANE_SCROLLBARS_AS_NEEDED 0 +#define AWT_SCROLLPANE_SCROLLBARS_ALWAYS 1 +#define AWT_SCROLLPANE_SCROLLBARS_NEVER 2 + +static GtkWidget *scrollpane_get_widget (GtkWidget *widget); + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_create + (JNIEnv *env, jobject obj, int width, int height) +{ + GtkWidget *sw; + GtkWidget *eventbox; + + gdk_threads_enter (); + + /* Create global reference and save it for future use */ + gtkpeer_set_global_ref (env, obj); + + sw = gtk_scrolled_window_new (NULL, NULL); + gtk_widget_set_size_request (sw, width, height); + eventbox = gtk_event_box_new (); + gtk_container_add (GTK_CONTAINER (eventbox), sw); + gtk_widget_show (sw); + + gtkpeer_set_widget (env, obj, eventbox); + + gdk_threads_leave (); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_setScrollPosition + (JNIEnv *env, jobject obj, jint x, jint y) +{ + GtkAdjustment *hadj, *vadj; + GtkScrolledWindow *sw; + void *ptr; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + sw = GTK_SCROLLED_WINDOW (scrollpane_get_widget (GTK_WIDGET (ptr))); + + hadj = gtk_scrolled_window_get_hadjustment (sw); + vadj = gtk_scrolled_window_get_vadjustment (sw); + + gtk_adjustment_set_value (hadj, x); + gtk_adjustment_set_value (vadj, y); + + gdk_threads_leave (); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_gtkScrolledWindowSetHScrollIncrement + (JNIEnv *env, jobject obj, jint u) +{ + GtkAdjustment *hadj; + GtkScrolledWindow *sw; + void *ptr; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + sw = GTK_SCROLLED_WINDOW (scrollpane_get_widget (GTK_WIDGET (ptr))); + + hadj = gtk_scrolled_window_get_hadjustment (sw); + hadj->step_increment = u; + + gdk_threads_leave (); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_gtkScrolledWindowSetVScrollIncrement + (JNIEnv *env, jobject obj, jint u) +{ + GtkAdjustment *vadj; + GtkScrolledWindow *sw; + void *ptr; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + sw = GTK_SCROLLED_WINDOW (scrollpane_get_widget (GTK_WIDGET (ptr))); + + vadj = gtk_scrolled_window_get_hadjustment (sw); + vadj->step_increment = u; + + gdk_threads_leave (); +} + +JNIEXPORT jint JNICALL +Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_getHScrollbarHeight + (JNIEnv *env, jobject obj) +{ + void *ptr; + GtkScrolledWindow *sw; + GtkRequisition requisition; + jint height = 0; + jint spacing = 0; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + sw = GTK_SCROLLED_WINDOW (scrollpane_get_widget (GTK_WIDGET (ptr))); + + gtk_widget_size_request (sw->hscrollbar, &requisition); + gtk_widget_style_get (GTK_WIDGET (sw), "scrollbar_spacing", &spacing, NULL); + height = requisition.height + spacing; + + gdk_threads_leave (); + + return height; +} + +JNIEXPORT jint JNICALL +Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_getVScrollbarWidth + (JNIEnv *env, jobject obj) +{ + void *ptr; + GtkScrolledWindow *sw; + GtkRequisition requisition; + jint width = 0; + jint spacing = 0; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + sw = GTK_SCROLLED_WINDOW (scrollpane_get_widget (GTK_WIDGET (ptr))); + + gtk_widget_size_request (sw->vscrollbar, &requisition); + gtk_widget_style_get (GTK_WIDGET (sw), "scrollbar_spacing", &spacing, NULL); + width = requisition.width + spacing; + + gdk_threads_leave (); + + return width; +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkScrollPanePeer_setPolicy + (JNIEnv *env, jobject obj, jint policy) +{ + void *ptr; + GtkWidget *sw; + + gdk_threads_enter (); + + ptr = gtkpeer_get_widget (env, obj); + + switch (policy) + { + case AWT_SCROLLPANE_SCROLLBARS_AS_NEEDED: + policy = GTK_POLICY_AUTOMATIC; + break; + case AWT_SCROLLPANE_SCROLLBARS_ALWAYS: + policy = GTK_POLICY_ALWAYS; + break; + case AWT_SCROLLPANE_SCROLLBARS_NEVER: + policy = GTK_POLICY_NEVER; + break; + } + + sw = scrollpane_get_widget (GTK_WIDGET (ptr)); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), policy, policy); + + gdk_threads_leave (); +} + +static GtkWidget * +scrollpane_get_widget (GtkWidget *widget) +{ + GtkWidget *wid; + g_assert (GTK_IS_EVENT_BOX (widget)); + wid = gtk_bin_get_child (GTK_BIN(widget)); + + return wid; +} -- cgit v1.2.3