1261 lines
37 KiB
C
1261 lines
37 KiB
C
/* gtkcomponentpeer.c -- Native implementation of GtkComponentPeer
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Copyright (C) 1998, 1999, 2002, 2004, 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 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_GtkComponentPeer.h"
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#include <gtk/gtkprivate.h>
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#define AWT_DEFAULT_CURSOR 0
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#define AWT_CROSSHAIR_CURSOR 1
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#define AWT_TEXT_CURSOR 2
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#define AWT_WAIT_CURSOR 3
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#define AWT_SW_RESIZE_CURSOR 4
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#define AWT_SE_RESIZE_CURSOR 5
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#define AWT_NW_RESIZE_CURSOR 6
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#define AWT_NE_RESIZE_CURSOR 7
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#define AWT_N_RESIZE_CURSOR 8
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#define AWT_S_RESIZE_CURSOR 9
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#define AWT_W_RESIZE_CURSOR 10
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#define AWT_E_RESIZE_CURSOR 11
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#define AWT_HAND_CURSOR 12
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#define AWT_MOVE_CURSOR 13
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/* FIXME: use gtk-double-click-time, gtk-double-click-distance */
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#define MULTI_CLICK_TIME 250
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/* as opposed to a MULTI_PASS_TIME :) */
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#define AWT_MOUSE_CLICKED 500
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#define AWT_MOUSE_PRESSED 501
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#define AWT_MOUSE_RELEASED 502
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#define AWT_MOUSE_MOVED 503
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#define AWT_MOUSE_ENTERED 504
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#define AWT_MOUSE_EXITED 505
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#define AWT_MOUSE_DRAGGED 506
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#define AWT_MOUSE_WHEEL 507
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#define AWT_WHEEL_UNIT_SCROLL 0
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#define AWT_FOCUS_GAINED 1004
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#define AWT_FOCUS_LOST 1005
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static GtkWidget *find_fg_color_widget (GtkWidget *widget);
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static GtkWidget *find_bg_color_widget (GtkWidget *widget);
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static GtkWidget *get_widget (GtkWidget *widget);
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static jmethodID postMouseEventID;
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static jmethodID postMouseWheelEventID;
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static jmethodID postExposeEventID;
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static jmethodID postFocusEventID;
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void
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cp_gtk_component_init_jni (void)
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{
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jclass gtkcomponentpeer;
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gtkcomponentpeer = (*cp_gtk_gdk_env())->FindClass (cp_gtk_gdk_env(),
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"gnu/java/awt/peer/gtk/GtkComponentPeer");
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postMouseEventID = (*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(), gtkcomponentpeer,
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"postMouseEvent", "(IJIIIIZ)V");
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postMouseWheelEventID = (*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(),
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gtkcomponentpeer,
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"postMouseWheelEvent",
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"(IJIIIIZIII)V");
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postExposeEventID = (*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(), gtkcomponentpeer,
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"postExposeEvent", "(IIII)V");
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postFocusEventID = (*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(), gtkcomponentpeer,
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"postFocusEvent", "(IZ)V");
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}
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static gboolean component_button_press_cb (GtkWidget *widget,
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GdkEventButton *event,
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jobject peer);
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static gboolean component_button_release_cb (GtkWidget *widget,
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GdkEventButton *event,
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jobject peer);
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static gboolean component_motion_notify_cb (GtkWidget *widget,
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GdkEventMotion *event,
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jobject peer);
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static gboolean component_scroll_cb (GtkWidget *widget,
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GdkEventScroll *event,
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jobject peer);
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static gboolean component_enter_notify_cb (GtkWidget *widget,
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GdkEventCrossing *event,
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jobject peer);
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static gboolean component_leave_notify_cb (GtkWidget *widget,
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GdkEventCrossing *event,
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jobject peer);
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static gboolean component_expose_cb (GtkWidget *widget,
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GdkEventExpose *event,
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jobject peer);
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static gboolean component_focus_in_cb (GtkWidget *widget,
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GdkEventFocus *event,
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jobject peer);
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static gboolean component_focus_out_cb (GtkWidget *widget,
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GdkEventFocus *event,
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jobject peer);
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static jint
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button_to_awt_mods (int button)
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{
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switch (button)
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{
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case 1:
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return AWT_BUTTON1_DOWN_MASK | AWT_BUTTON1_MASK;
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case 2:
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return AWT_BUTTON2_DOWN_MASK | AWT_BUTTON2_MASK;
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case 3:
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return AWT_BUTTON3_DOWN_MASK | AWT_BUTTON3_MASK;
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}
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return 0;
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}
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jint
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cp_gtk_state_to_awt_mods (guint state)
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{
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jint result = 0;
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if (state & GDK_SHIFT_MASK)
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result |= (AWT_SHIFT_DOWN_MASK | AWT_SHIFT_MASK);
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if (state & GDK_CONTROL_MASK)
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result |= (AWT_CTRL_DOWN_MASK | AWT_CTRL_MASK);
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if (state & GDK_MOD1_MASK)
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result |= (AWT_ALT_DOWN_MASK | AWT_ALT_MASK);
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return result;
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}
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static jint
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state_to_awt_mods_with_button_states (guint state)
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{
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jint result = 0;
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if (state & GDK_SHIFT_MASK)
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result |= AWT_SHIFT_DOWN_MASK | AWT_SHIFT_MASK;
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if (state & GDK_CONTROL_MASK)
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result |= AWT_CTRL_DOWN_MASK | AWT_CTRL_MASK;
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if (state & GDK_MOD1_MASK)
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result |= AWT_ALT_DOWN_MASK | AWT_ALT_MASK;
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if (state & GDK_BUTTON1_MASK)
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result |= AWT_BUTTON1_DOWN_MASK | AWT_BUTTON1_MASK;
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if (state & GDK_BUTTON2_MASK)
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result |= AWT_BUTTON2_DOWN_MASK;
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if (state & GDK_BUTTON3_MASK)
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result |= AWT_BUTTON3_DOWN_MASK;
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return result;
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetSetCursor
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(JNIEnv *env, jobject obj, jint type, jobject image, jint x, jint y)
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{
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gdk_threads_enter ();
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Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetSetCursorUnlocked
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(env, obj, type, image, x, 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_GtkComponentPeer_gtkWidgetSetCursorUnlocked
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(JNIEnv *env, jobject obj, jint type, jobject image, jint x, jint y)
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{
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void *ptr;
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GtkWidget *widget;
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GdkWindow *win;
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GdkCursorType gdk_cursor_type;
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GdkCursor *gdk_cursor;
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ptr = gtkpeer_get_widget (env, obj);
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switch (type)
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{
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case AWT_CROSSHAIR_CURSOR:
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gdk_cursor_type = GDK_CROSSHAIR;
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break;
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case AWT_TEXT_CURSOR:
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gdk_cursor_type = GDK_XTERM;
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break;
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case AWT_WAIT_CURSOR:
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gdk_cursor_type = GDK_WATCH;
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break;
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case AWT_SW_RESIZE_CURSOR:
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gdk_cursor_type = GDK_BOTTOM_LEFT_CORNER;
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break;
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case AWT_SE_RESIZE_CURSOR:
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gdk_cursor_type = GDK_BOTTOM_RIGHT_CORNER;
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break;
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case AWT_NW_RESIZE_CURSOR:
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gdk_cursor_type = GDK_TOP_LEFT_CORNER;
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break;
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case AWT_NE_RESIZE_CURSOR:
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gdk_cursor_type = GDK_TOP_RIGHT_CORNER;
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break;
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case AWT_N_RESIZE_CURSOR:
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gdk_cursor_type = GDK_TOP_SIDE;
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break;
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case AWT_S_RESIZE_CURSOR:
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gdk_cursor_type = GDK_BOTTOM_SIDE;
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break;
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case AWT_W_RESIZE_CURSOR:
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gdk_cursor_type = GDK_LEFT_SIDE;
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break;
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case AWT_E_RESIZE_CURSOR:
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gdk_cursor_type = GDK_RIGHT_SIDE;
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break;
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case AWT_HAND_CURSOR:
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gdk_cursor_type = GDK_HAND2;
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break;
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case AWT_MOVE_CURSOR:
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gdk_cursor_type = GDK_FLEUR;
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break;
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default:
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gdk_cursor_type = GDK_LEFT_PTR;
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}
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widget = get_widget(GTK_WIDGET(ptr));
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win = widget->window;
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if ((widget->window) == NULL)
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win = GTK_WIDGET(ptr)->window;
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if (image == NULL)
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gdk_cursor = gdk_cursor_new (gdk_cursor_type);
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else
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gdk_cursor
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= gdk_cursor_new_from_pixbuf (gdk_drawable_get_display (win),
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cp_gtk_image_get_pixbuf (env, image),
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x, y);
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gdk_window_set_cursor (win, gdk_cursor);
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gdk_cursor_unref (gdk_cursor);
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/* Make sure the cursor is replaced on screen. */
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gdk_flush();
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetSetParent
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(JNIEnv *env, jobject obj, jobject parent)
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{
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void *ptr;
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void *parent_ptr;
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GtkWidget *widget;
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GtkWidget *parent_widget;
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gdk_threads_enter ();
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ptr = gtkpeer_get_widget (env, obj);
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parent_ptr = gtkpeer_get_widget (env, parent);
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widget = GTK_WIDGET (ptr);
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parent_widget = get_widget(GTK_WIDGET (parent_ptr));
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if (widget->parent == NULL)
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{
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if (GTK_IS_WINDOW (parent_widget))
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{
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GList *children = gtk_container_get_children
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(GTK_CONTAINER (parent_widget));
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if (GTK_IS_MENU_BAR (children->data))
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gtk_fixed_put (GTK_FIXED (children->next->data), widget, 0, 0);
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else
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gtk_fixed_put (GTK_FIXED (children->data), widget, 0, 0);
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}
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else
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if (GTK_IS_SCROLLED_WINDOW (parent_widget))
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{
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gtk_scrolled_window_add_with_viewport
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(GTK_SCROLLED_WINDOW (parent_widget), widget);
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gtk_viewport_set_shadow_type (GTK_VIEWPORT (widget->parent),
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GTK_SHADOW_NONE);
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}
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else
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{
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if (widget->parent == NULL)
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gtk_fixed_put (GTK_FIXED (parent_widget), widget, 0, 0);
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}
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}
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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_GtkComponentPeer_gtkWidgetSetSensitive
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(JNIEnv *env, jobject obj, jboolean sensitive)
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{
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void *ptr;
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gdk_threads_enter ();
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ptr = gtkpeer_get_widget (env, obj);
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gtk_widget_set_sensitive (get_widget(GTK_WIDGET (ptr)), sensitive);
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gdk_threads_leave ();
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}
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JNIEXPORT jboolean JNICALL
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Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetHasFocus
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(JNIEnv *env, jobject obj)
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{
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void *ptr;
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jboolean retval;
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gdk_threads_enter ();
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ptr = gtkpeer_get_widget (env, obj);
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retval = GTK_WIDGET_HAS_FOCUS((GTK_WIDGET (ptr)));
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gdk_threads_leave ();
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return retval;
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}
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JNIEXPORT jboolean JNICALL
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Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetCanFocus
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(JNIEnv *env, jobject obj)
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{
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void *ptr;
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jboolean retval;
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gdk_threads_enter ();
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ptr = gtkpeer_get_widget (env, obj);
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retval = GTK_WIDGET_CAN_FOCUS((GTK_WIDGET (ptr)));
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gdk_threads_leave ();
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return retval;
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}
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetRequestFocus
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(JNIEnv *env, jobject obj)
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{
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void *ptr;
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gdk_threads_enter ();
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ptr = gtkpeer_get_widget (env, obj);
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gtk_widget_grab_focus (get_widget(GTK_WIDGET (ptr)));
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gdk_threads_leave ();
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}
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/*
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* Translate a Java KeyEvent object into a GdkEventKey event, then
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* pass it to the GTK main loop for processing.
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*/
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JNIEXPORT void JNICALL
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Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetDispatchKeyEvent
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(JNIEnv *env, jobject obj, jint id, jlong when, jint mods,
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jint keyCode, jint keyLocation)
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{
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void *ptr;
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GdkEvent *event = NULL;
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GdkKeymapKey *keymap_keys = NULL;
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gint n_keys = 0;
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guint lookup_keyval = 0;
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gdk_threads_enter ();
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ptr = gtkpeer_get_widget (env, obj);
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if (id == AWT_KEY_PRESSED)
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event = gdk_event_new (GDK_KEY_PRESS);
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else if (id == AWT_KEY_RELEASED)
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event = gdk_event_new (GDK_KEY_RELEASE);
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else
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{
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gdk_threads_leave ();
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/* Don't send AWT KEY_TYPED events to GTK. */
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return;
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}
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if (GTK_IS_BUTTON (ptr))
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event->key.window = GTK_BUTTON (get_widget(GTK_WIDGET (ptr)))->event_window;
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else if (GTK_IS_SCROLLED_WINDOW (get_widget(GTK_WIDGET (ptr))))
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event->key.window = GTK_WIDGET (GTK_SCROLLED_WINDOW (get_widget(GTK_WIDGET (ptr)))->container.child)->window;
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else
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event->key.window = get_widget(GTK_WIDGET (ptr))->window;
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event->key.send_event = 0;
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event->key.time = (guint32) when;
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if (mods & AWT_SHIFT_DOWN_MASK)
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event->key.state |= GDK_SHIFT_MASK;
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if (mods & AWT_CTRL_DOWN_MASK)
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event->key.state |= GDK_CONTROL_MASK;
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if (mods & AWT_ALT_DOWN_MASK)
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event->key.state |= GDK_MOD1_MASK;
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/* This hack is needed because the AWT has no notion of num lock.
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It infers numlock state from the only Java virtual keys that are
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affected by it. */
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if (keyCode == VK_NUMPAD9
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|| keyCode == VK_NUMPAD8
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|| keyCode == VK_NUMPAD7
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|| keyCode == VK_NUMPAD6
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|| keyCode == VK_NUMPAD5
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|| keyCode == VK_NUMPAD4
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|| keyCode == VK_NUMPAD3
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|| keyCode == VK_NUMPAD2
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|| keyCode == VK_NUMPAD1
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|| keyCode == VK_NUMPAD0
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|| keyCode == VK_DECIMAL)
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event->key.state |= GDK_MOD2_MASK;
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/* These values don't need to be filled in since GTK doesn't use
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them. */
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event->key.length = 0;
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event->key.string = NULL;
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lookup_keyval = cp_gtk_awt_keycode_to_keysym (keyCode, keyLocation);
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if (!gdk_keymap_get_entries_for_keyval (gdk_keymap_get_default (),
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lookup_keyval,
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&keymap_keys,
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&n_keys))
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{
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/* No matching keymap entry was found. */
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g_printerr ("No matching keymap entries were found\n");
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gdk_threads_leave ();
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return;
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}
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/* Note: if n_keys > 1 then there are multiple hardware keycodes
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that translate to lookup_keyval. We arbitrarily choose the first
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hardware keycode from the list returned by
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gdk_keymap_get_entries_for_keyval. */
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event->key.hardware_keycode = keymap_keys[0].keycode;
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event->key.group = keymap_keys[0].group;
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g_free (keymap_keys);
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if (!gdk_keymap_translate_keyboard_state (gdk_keymap_get_default (),
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event->key.hardware_keycode,
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event->key.state,
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event->key.group,
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&event->key.keyval,
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NULL, NULL, NULL))
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{
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/* No matching keyval was found. */
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|
g_printerr ("No matching keyval was found\n");
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|
gdk_threads_leave ();
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return;
|
|
}
|
|
|
|
/* keyevent = (GdkEventKey *) event; */
|
|
/* g_printerr ("generated event: sent: %d time: %d state: %d keyval: %d length: %d string: %s hardware_keycode: %d group: %d\n", keyevent->send_event, keyevent->time, keyevent->state, keyevent->keyval, keyevent->length, keyevent->string, keyevent->hardware_keycode, keyevent->group); */
|
|
|
|
/* We already received the original key event on the window itself,
|
|
so we don't want to resend it. */
|
|
if (!GTK_IS_WINDOW (ptr))
|
|
{
|
|
if (GTK_IS_SCROLLED_WINDOW (get_widget(GTK_WIDGET (ptr))))
|
|
gtk_widget_event (GTK_WIDGET (GTK_SCROLLED_WINDOW (get_widget(GTK_WIDGET (ptr)))->container.child), event);
|
|
else
|
|
gtk_widget_event (get_widget(GTK_WIDGET (ptr)), event);
|
|
}
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
/*
|
|
* Find the origin of a widget's window.
|
|
*/
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWindowGetLocationOnScreen
|
|
(JNIEnv * env, jobject obj, jintArray jpoint)
|
|
{
|
|
gdk_threads_enter();
|
|
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWindowGetLocationOnScreenUnlocked
|
|
(env, obj, jpoint);
|
|
|
|
gdk_threads_leave();
|
|
|
|
}
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWindowGetLocationOnScreenUnlocked
|
|
(JNIEnv * env, jobject obj, jintArray jpoint)
|
|
{
|
|
void *ptr;
|
|
jint *point;
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
point = (*env)->GetIntArrayElements (env, jpoint, 0);
|
|
|
|
gdk_window_get_root_origin (get_widget(GTK_WIDGET (ptr))->window, point, point+1);
|
|
|
|
(*env)->ReleaseIntArrayElements(env, jpoint, point, 0);
|
|
}
|
|
|
|
/*
|
|
* Find the origin of a widget
|
|
*/
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetLocationOnScreen
|
|
(JNIEnv * env, jobject obj, jintArray jpoint)
|
|
{
|
|
gdk_threads_enter();
|
|
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetLocationOnScreenUnlocked
|
|
(env, obj, jpoint);
|
|
|
|
gdk_threads_leave();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetLocationOnScreenUnlocked
|
|
(JNIEnv * env, jobject obj, jintArray jpoint)
|
|
{
|
|
void *ptr;
|
|
jint *point;
|
|
GtkWidget *widget;
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
point = (*env)->GetIntArrayElements (env, jpoint, 0);
|
|
|
|
widget = get_widget(GTK_WIDGET (ptr));
|
|
while(gtk_widget_get_parent(widget) != NULL)
|
|
widget = gtk_widget_get_parent(widget);
|
|
gdk_window_get_position (GTK_WIDGET(widget)->window, point, point+1);
|
|
|
|
*point += GTK_WIDGET(ptr)->allocation.x;
|
|
*(point+1) += GTK_WIDGET(ptr)->allocation.y;
|
|
|
|
(*env)->ReleaseIntArrayElements(env, jpoint, point, 0);
|
|
}
|
|
|
|
/*
|
|
* Find this widget's current size.
|
|
*/
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetDimensions
|
|
(JNIEnv *env, jobject obj, jintArray jdims)
|
|
{
|
|
void *ptr;
|
|
jint *dims;
|
|
GtkRequisition requisition;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
dims = (*env)->GetIntArrayElements (env, jdims, 0);
|
|
dims[0] = dims[1] = 0;
|
|
|
|
gtk_widget_size_request (get_widget(GTK_WIDGET (ptr)), &requisition);
|
|
|
|
dims[0] = requisition.width;
|
|
dims[1] = requisition.height;
|
|
|
|
(*env)->ReleaseIntArrayElements (env, jdims, dims, 0);
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
/*
|
|
* Find this widget's preferred size.
|
|
*/
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetPreferredDimensions
|
|
(JNIEnv *env, jobject obj, jintArray jdims)
|
|
{
|
|
void *ptr;
|
|
jint *dims;
|
|
GtkRequisition current_req;
|
|
GtkRequisition natural_req;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
dims = (*env)->GetIntArrayElements (env, jdims, 0);
|
|
dims[0] = dims[1] = 0;
|
|
|
|
/* Widgets that extend GtkWindow such as GtkFileChooserDialog may have
|
|
a default size. These values seem more useful then the natural
|
|
requisition values, particularly for GtkFileChooserDialog. */
|
|
if (GTK_IS_WINDOW (get_widget(GTK_WIDGET (ptr))))
|
|
{
|
|
gint width, height;
|
|
gtk_window_get_default_size (GTK_WINDOW (get_widget(GTK_WIDGET (ptr))), &width, &height);
|
|
|
|
dims[0] = width;
|
|
dims[1] = height;
|
|
}
|
|
else
|
|
{
|
|
/* Save the widget's current size request. */
|
|
gtk_widget_size_request (get_widget(GTK_WIDGET (ptr)), ¤t_req);
|
|
|
|
/* Get the widget's "natural" size request. */
|
|
gtk_widget_set_size_request (get_widget(GTK_WIDGET (ptr)), -1, -1);
|
|
gtk_widget_size_request (get_widget(GTK_WIDGET (ptr)), &natural_req);
|
|
|
|
/* Reset the widget's size request. */
|
|
gtk_widget_set_size_request (get_widget(GTK_WIDGET (ptr)),
|
|
current_req.width, current_req.height);
|
|
|
|
dims[0] = natural_req.width;
|
|
dims[1] = natural_req.height;
|
|
}
|
|
|
|
(*env)->ReleaseIntArrayElements (env, jdims, dims, 0);
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_setNativeBounds
|
|
(JNIEnv *env, jobject obj, jint x, jint y, jint width, jint height)
|
|
{
|
|
GtkWidget *widget;
|
|
void *ptr;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
widget = GTK_WIDGET (ptr);
|
|
|
|
/* We assume that -1 is a width or height and not a request for the
|
|
widget's natural size. */
|
|
width = width < 0 ? 0 : width;
|
|
height = height < 0 ? 0 : height;
|
|
|
|
if (!(width == 0 && height == 0))
|
|
{
|
|
gtk_widget_set_size_request (widget, width, height);
|
|
/* The GTK_IS_FIXED check here prevents gtk_fixed_move being
|
|
called when our parent is a GtkScrolledWindow. In that
|
|
case though, moving the child widget is invalid since a
|
|
ScrollPane only has one child and that child is always
|
|
located at (0, 0) in viewport coordinates. */
|
|
if (widget->parent != NULL && GTK_IS_FIXED (widget->parent))
|
|
gtk_fixed_move (GTK_FIXED (widget->parent), widget, x, y);
|
|
}
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
JNIEXPORT jintArray JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetBackground
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
jintArray array;
|
|
int *rgb;
|
|
GdkColor bg;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
bg = GTK_WIDGET (ptr)->style->bg[GTK_STATE_NORMAL];
|
|
|
|
array = (*env)->NewIntArray (env, 3);
|
|
|
|
rgb = (*env)->GetIntArrayElements (env, array, NULL);
|
|
/* convert color data from 16 bit values down to 8 bit values */
|
|
rgb[0] = bg.red >> 8;
|
|
rgb[1] = bg.green >> 8;
|
|
rgb[2] = bg.blue >> 8;
|
|
(*env)->ReleaseIntArrayElements (env, array, rgb, 0);
|
|
|
|
gdk_threads_leave ();
|
|
|
|
return array;
|
|
}
|
|
|
|
JNIEXPORT jintArray JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetGetForeground
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
jintArray array;
|
|
jint *rgb;
|
|
GdkColor fg;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
fg = get_widget(GTK_WIDGET (ptr))->style->fg[GTK_STATE_NORMAL];
|
|
|
|
array = (*env)->NewIntArray (env, 3);
|
|
|
|
rgb = (*env)->GetIntArrayElements (env, array, NULL);
|
|
/* convert color data from 16 bit values down to 8 bit values */
|
|
rgb[0] = fg.red >> 8;
|
|
rgb[1] = fg.green >> 8;
|
|
rgb[2] = fg.blue >> 8;
|
|
(*env)->ReleaseIntArrayElements (env, array, rgb, 0);
|
|
|
|
gdk_threads_leave ();
|
|
|
|
return array;
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetSetBackground
|
|
(JNIEnv *env, jobject obj, jint red, jint green, jint blue)
|
|
{
|
|
GdkColor normal_color;
|
|
GdkColor active_color;
|
|
GtkWidget *widget;
|
|
void *ptr;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
normal_color.red = (red / 255.0) * 65535;
|
|
normal_color.green = (green / 255.0) * 65535;
|
|
normal_color.blue = (blue / 255.0) * 65535;
|
|
|
|
/* This calculation only approximates the active colors produced by
|
|
Sun's AWT. */
|
|
active_color.red = 0.85 * (red / 255.0) * 65535;
|
|
active_color.green = 0.85 * (green / 255.0) * 65535;
|
|
active_color.blue = 0.85 * (blue / 255.0) * 65535;
|
|
|
|
widget = find_bg_color_widget (GTK_WIDGET (ptr));
|
|
|
|
gtk_widget_modify_bg (widget, GTK_STATE_NORMAL, &normal_color);
|
|
gtk_widget_modify_bg (widget, GTK_STATE_ACTIVE, &active_color);
|
|
gtk_widget_modify_bg (widget, GTK_STATE_PRELIGHT, &normal_color);
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetSetForeground
|
|
(JNIEnv *env, jobject obj, jint red, jint green, jint blue)
|
|
{
|
|
GdkColor color;
|
|
GtkWidget *widget;
|
|
void *ptr;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
color.red = (red / 255.0) * 65535;
|
|
color.green = (green / 255.0) * 65535;
|
|
color.blue = (blue / 255.0) * 65535;
|
|
|
|
widget = find_fg_color_widget (GTK_WIDGET (ptr));
|
|
|
|
gtk_widget_modify_fg (widget, GTK_STATE_NORMAL, &color);
|
|
gtk_widget_modify_fg (widget, GTK_STATE_ACTIVE, &color);
|
|
gtk_widget_modify_fg (widget, GTK_STATE_PRELIGHT, &color);
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_realize (JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
gtk_widget_realize (GTK_WIDGET (ptr));
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_setVisibleNative
|
|
(JNIEnv *env, jobject obj, jboolean visible)
|
|
{
|
|
gdk_threads_enter();
|
|
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_setVisibleNativeUnlocked
|
|
(env, obj, visible);
|
|
|
|
gdk_threads_leave();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_setVisibleNativeUnlocked
|
|
(JNIEnv *env, jobject obj, jboolean visible)
|
|
{
|
|
void *ptr;
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
if (visible)
|
|
gtk_widget_show (GTK_WIDGET (ptr));
|
|
else
|
|
gtk_widget_hide (GTK_WIDGET (ptr));
|
|
}
|
|
|
|
JNIEXPORT jboolean JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_isEnabled
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
jboolean ret_val;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
ret_val = GTK_WIDGET_IS_SENSITIVE (get_widget(GTK_WIDGET (ptr)));
|
|
|
|
gdk_threads_leave ();
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
JNIEXPORT jboolean JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_modalHasGrab
|
|
(JNIEnv *env __attribute__((unused)), jclass clazz __attribute__((unused)))
|
|
{
|
|
GtkWidget *widget;
|
|
jboolean retval;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
widget = gtk_grab_get_current ();
|
|
retval = (widget && GTK_IS_WINDOW (widget) && GTK_WINDOW (widget)->modal);
|
|
|
|
gdk_threads_leave ();
|
|
|
|
return retval;
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_connectSignals
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
jobject gref;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
gref = gtkpeer_get_global_ref (env, obj);
|
|
|
|
cp_gtk_component_connect_signals (ptr, gref);
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_setNativeEventMask
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
ptr = gtkpeer_get_widget (env, obj);
|
|
|
|
gtk_widget_add_events (get_widget(GTK_WIDGET (ptr)),
|
|
GDK_POINTER_MOTION_MASK
|
|
| GDK_BUTTON_MOTION_MASK
|
|
| GDK_BUTTON_PRESS_MASK
|
|
| GDK_BUTTON_RELEASE_MASK
|
|
| GDK_KEY_PRESS_MASK
|
|
| GDK_KEY_RELEASE_MASK
|
|
| GDK_ENTER_NOTIFY_MASK
|
|
| GDK_LEAVE_NOTIFY_MASK
|
|
| GDK_STRUCTURE_MASK
|
|
| GDK_KEY_PRESS_MASK
|
|
| GDK_FOCUS_CHANGE_MASK);
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
static GtkWidget *
|
|
get_widget (GtkWidget *widget)
|
|
{
|
|
GtkWidget *w;
|
|
|
|
if (GTK_IS_EVENT_BOX (widget))
|
|
w = gtk_bin_get_child (GTK_BIN(widget));
|
|
else
|
|
w = widget;
|
|
|
|
return w;
|
|
}
|
|
|
|
/* FIXME: these functions should be implemented by overridding the
|
|
appropriate GtkComponentPeer methods. */
|
|
static GtkWidget *
|
|
find_fg_color_widget (GtkWidget *widget)
|
|
{
|
|
GtkWidget *fg_color_widget;
|
|
|
|
if (GTK_IS_EVENT_BOX (widget)
|
|
|| (GTK_IS_BUTTON (widget)
|
|
&& !GTK_IS_COMBO_BOX (widget)))
|
|
fg_color_widget = gtk_bin_get_child (GTK_BIN(widget));
|
|
else
|
|
fg_color_widget = widget;
|
|
|
|
return fg_color_widget;
|
|
}
|
|
|
|
static GtkWidget *
|
|
find_bg_color_widget (GtkWidget *widget)
|
|
{
|
|
GtkWidget *bg_color_widget;
|
|
|
|
bg_color_widget = widget;
|
|
|
|
return bg_color_widget;
|
|
}
|
|
|
|
void
|
|
cp_gtk_component_connect_expose_signals (GObject *ptr, jobject gref)
|
|
{
|
|
g_signal_connect (G_OBJECT (ptr), "expose-event",
|
|
G_CALLBACK (component_expose_cb), gref);
|
|
}
|
|
|
|
void
|
|
cp_gtk_component_connect_focus_signals (GObject *ptr, jobject gref)
|
|
{
|
|
g_signal_connect (G_OBJECT (ptr), "focus-in-event",
|
|
G_CALLBACK (component_focus_in_cb), gref);
|
|
|
|
g_signal_connect (G_OBJECT (ptr), "focus-out-event",
|
|
G_CALLBACK (component_focus_out_cb), gref);
|
|
}
|
|
|
|
void
|
|
cp_gtk_component_connect_mouse_signals (GObject *ptr, jobject gref)
|
|
{
|
|
g_signal_connect (G_OBJECT (ptr), "button-press-event",
|
|
G_CALLBACK (component_button_press_cb), gref);
|
|
|
|
g_signal_connect (G_OBJECT (ptr), "button-release-event",
|
|
G_CALLBACK (component_button_release_cb), gref);
|
|
|
|
g_signal_connect (G_OBJECT (ptr), "enter-notify-event",
|
|
G_CALLBACK (component_enter_notify_cb), gref);
|
|
|
|
g_signal_connect (G_OBJECT (ptr), "leave-notify-event",
|
|
G_CALLBACK (component_leave_notify_cb), gref);
|
|
|
|
g_signal_connect (G_OBJECT (ptr), "motion-notify-event",
|
|
G_CALLBACK (component_motion_notify_cb), gref);
|
|
|
|
g_signal_connect (G_OBJECT (ptr), "scroll-event",
|
|
G_CALLBACK (component_scroll_cb), gref);
|
|
}
|
|
|
|
void
|
|
cp_gtk_component_connect_signals (GObject *ptr, jobject gref)
|
|
{
|
|
cp_gtk_component_connect_expose_signals (ptr, gref);
|
|
cp_gtk_component_connect_focus_signals (ptr, gref);
|
|
cp_gtk_component_connect_mouse_signals (ptr, gref);
|
|
}
|
|
|
|
/* These variables are used to keep track of click counts. The AWT
|
|
allows more than a triple click to occur but GTK doesn't report
|
|
more-than-triple clicks. Also used for keeping track of scroll events.*/
|
|
static jint click_count = 1;
|
|
static guint32 button_click_time = 0;
|
|
static GdkWindow *button_window = NULL;
|
|
static guint button_number_direction = -1;
|
|
static int hasBeenDragged;
|
|
|
|
static gboolean
|
|
component_button_press_cb (GtkWidget *widget __attribute__((unused)),
|
|
GdkEventButton *event,
|
|
jobject peer)
|
|
{
|
|
/* Ignore double and triple click events. */
|
|
if (event->type == GDK_2BUTTON_PRESS
|
|
|| event->type == GDK_3BUTTON_PRESS)
|
|
return FALSE;
|
|
|
|
if ((event->time < (button_click_time + MULTI_CLICK_TIME))
|
|
&& (event->window == button_window)
|
|
&& (event->button == button_number_direction))
|
|
click_count++;
|
|
else
|
|
click_count = 1;
|
|
|
|
button_click_time = event->time;
|
|
button_window = event->window;
|
|
button_number_direction = event->button;
|
|
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
|
|
postMouseEventID,
|
|
AWT_MOUSE_PRESSED,
|
|
(jlong)event->time,
|
|
cp_gtk_state_to_awt_mods (event->state)
|
|
| button_to_awt_mods (event->button),
|
|
(jint)event->x,
|
|
(jint)event->y,
|
|
click_count,
|
|
(event->button == 3) ? JNI_TRUE :
|
|
JNI_FALSE);
|
|
|
|
hasBeenDragged = FALSE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
component_button_release_cb (GtkWidget *widget __attribute__((unused)),
|
|
GdkEventButton *event,
|
|
jobject peer)
|
|
{
|
|
int width, height;
|
|
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
|
|
postMouseEventID,
|
|
AWT_MOUSE_RELEASED,
|
|
(jlong)event->time,
|
|
cp_gtk_state_to_awt_mods (event->state)
|
|
| button_to_awt_mods (event->button),
|
|
(jint)event->x,
|
|
(jint)event->y,
|
|
click_count,
|
|
JNI_FALSE);
|
|
|
|
/* Generate an AWT click event only if the release occured in the
|
|
window it was pressed in, and the mouse has not been dragged since
|
|
the last time it was pressed. */
|
|
gdk_drawable_get_size (event->window, &width, &height);
|
|
if (! hasBeenDragged
|
|
&& event->x >= 0
|
|
&& event->y >= 0
|
|
&& event->x <= width
|
|
&& event->y <= height)
|
|
{
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
|
|
postMouseEventID,
|
|
AWT_MOUSE_CLICKED,
|
|
(jlong)event->time,
|
|
cp_gtk_state_to_awt_mods (event->state)
|
|
| button_to_awt_mods (event->button),
|
|
(jint)event->x,
|
|
(jint)event->y,
|
|
click_count,
|
|
JNI_FALSE);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
component_motion_notify_cb (GtkWidget *widget __attribute__((unused)),
|
|
GdkEventMotion *event,
|
|
jobject peer)
|
|
{
|
|
if (event->state & (GDK_BUTTON1_MASK
|
|
| GDK_BUTTON2_MASK
|
|
| GDK_BUTTON3_MASK
|
|
| GDK_BUTTON4_MASK
|
|
| GDK_BUTTON5_MASK))
|
|
{
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
|
|
postMouseEventID,
|
|
AWT_MOUSE_DRAGGED,
|
|
(jlong)event->time,
|
|
state_to_awt_mods_with_button_states (event->state),
|
|
(jint)event->x,
|
|
(jint)event->y,
|
|
0,
|
|
JNI_FALSE);
|
|
|
|
hasBeenDragged = TRUE;
|
|
}
|
|
else
|
|
{
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer, postMouseEventID,
|
|
AWT_MOUSE_MOVED,
|
|
(jlong)event->time,
|
|
cp_gtk_state_to_awt_mods (event->state),
|
|
(jint)event->x,
|
|
(jint)event->y,
|
|
0,
|
|
JNI_FALSE);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
component_scroll_cb (GtkWidget *widget __attribute__((unused)),
|
|
GdkEventScroll *event,
|
|
jobject peer)
|
|
{
|
|
int rotation;
|
|
/** Record click count for specific direction. */
|
|
if ((event->time < (button_click_time + MULTI_CLICK_TIME))
|
|
&& (event->window == button_window)
|
|
&& (event->direction == button_number_direction))
|
|
click_count++;
|
|
else
|
|
click_count = 1;
|
|
|
|
button_click_time = event->time;
|
|
button_window = event->window;
|
|
button_number_direction = event->direction;
|
|
|
|
if (event->direction == GDK_SCROLL_UP
|
|
|| event->direction == GDK_SCROLL_LEFT)
|
|
rotation = -1;
|
|
else
|
|
rotation = 1;
|
|
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
|
|
postMouseWheelEventID,
|
|
AWT_MOUSE_WHEEL,
|
|
(jlong)event->time,
|
|
cp_gtk_state_to_awt_mods (event->state),
|
|
(jint)event->x,
|
|
(jint)event->y,
|
|
click_count,
|
|
JNI_FALSE,
|
|
AWT_WHEEL_UNIT_SCROLL,
|
|
1 /* amount */,
|
|
rotation);
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
component_enter_notify_cb (GtkWidget *widget __attribute__((unused)),
|
|
GdkEventCrossing *event,
|
|
jobject peer)
|
|
{
|
|
/* We are not interested in enter events that are due to
|
|
grab/ungrab and not to actually crossing boundaries */
|
|
if (event->mode == GDK_CROSSING_NORMAL)
|
|
{
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer, postMouseEventID,
|
|
AWT_MOUSE_ENTERED,
|
|
(jlong)event->time,
|
|
state_to_awt_mods_with_button_states (event->state),
|
|
(jint)event->x,
|
|
(jint)event->y,
|
|
0,
|
|
JNI_FALSE);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
component_leave_notify_cb (GtkWidget *widget __attribute__((unused)),
|
|
GdkEventCrossing *event,
|
|
jobject peer)
|
|
{
|
|
/* We are not interested in leave events that are due to
|
|
grab/ungrab and not to actually crossing boundaries */
|
|
if (event->mode == GDK_CROSSING_NORMAL)
|
|
{
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
|
|
postMouseEventID,
|
|
AWT_MOUSE_EXITED,
|
|
(jlong)event->time,
|
|
state_to_awt_mods_with_button_states (event->state),
|
|
(jint)event->x,
|
|
(jint)event->y,
|
|
0,
|
|
JNI_FALSE);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
component_expose_cb (GtkWidget *widget __attribute__((unused)),
|
|
GdkEventExpose *event,
|
|
jobject peer)
|
|
{
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
|
|
postExposeEventID,
|
|
(jint)event->area.x,
|
|
(jint)event->area.y,
|
|
(jint)event->area.width,
|
|
(jint)event->area.height);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
component_focus_in_cb (GtkWidget *widget __attribute((unused)),
|
|
GdkEventFocus *event __attribute((unused)),
|
|
jobject peer)
|
|
{
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
|
|
postFocusEventID,
|
|
AWT_FOCUS_GAINED,
|
|
JNI_FALSE);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
component_focus_out_cb (GtkWidget *widget __attribute((unused)),
|
|
GdkEventFocus *event __attribute((unused)),
|
|
jobject peer)
|
|
{
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
|
|
postFocusEventID,
|
|
AWT_FOCUS_LOST,
|
|
JNI_FALSE);
|
|
|
|
return FALSE;
|
|
}
|