1075 lines
28 KiB
C
1075 lines
28 KiB
C
/* gtkcomponentpeer.c -- Native implementation of GtkComponentPeer
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Copyright (C) 1998, 1999, 2002, 2004 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_GtkComponentPeer.h"
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#include <gtk/gtkprivate.h>
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#include <gdk/gdkkeysyms.h>
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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 gboolean focus_in_cb (GtkWidget *widget,
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GdkEventFocus *event,
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jobject peer);
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static gboolean focus_out_cb (GtkWidget *widget,
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GdkEventFocus *event,
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jobject peer);
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/*
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* This method returns a GDK keyval that corresponds to one of the
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* keysyms in the X keymap table. The return value is only used to
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* determine the keyval's corresponding hardware keycode, and doesn't
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* reflect an accurate translation of a Java virtual key value to a
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* GDK keyval.
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*/
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#ifdef __GNUC__
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__inline
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#endif
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static guint
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awt_keycode_to_keysym (jint keyCode, jint keyLocation)
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{
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/* GDK_A through GDK_Z */
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if (keyCode >= VK_A && keyCode <= VK_Z)
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return gdk_keyval_to_lower (keyCode);
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/* GDK_0 through GDK_9 */
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if (keyCode >= VK_0 && keyCode <= VK_9)
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return keyCode;
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switch (keyCode)
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{
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case VK_ENTER:
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return keyLocation == AWT_KEY_LOCATION_NUMPAD ? GDK_KP_Enter : GDK_Return;
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case VK_BACK_SPACE:
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return GDK_BackSpace;
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case VK_TAB:
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return GDK_Tab;
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case VK_CANCEL:
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return GDK_Cancel;
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case VK_CLEAR:
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return GDK_Clear;
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case VK_SHIFT:
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return keyLocation == AWT_KEY_LOCATION_LEFT ? GDK_Shift_L : GDK_Shift_R;
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case VK_CONTROL:
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return keyLocation == AWT_KEY_LOCATION_LEFT ? GDK_Control_L : GDK_Control_R;
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case VK_ALT:
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return keyLocation == AWT_KEY_LOCATION_LEFT ? GDK_Alt_L : GDK_Alt_R;
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case VK_PAUSE:
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return GDK_Pause;
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case VK_CAPS_LOCK:
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return GDK_Caps_Lock;
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case VK_ESCAPE:
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return GDK_Escape;
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case VK_SPACE:
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return GDK_space;
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case VK_PAGE_UP:
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return keyLocation == AWT_KEY_LOCATION_NUMPAD ? GDK_KP_Page_Up : GDK_Page_Up;
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case VK_PAGE_DOWN:
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return keyLocation == AWT_KEY_LOCATION_NUMPAD ? GDK_KP_Page_Down : GDK_Page_Down;
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case VK_END:
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return keyLocation == AWT_KEY_LOCATION_NUMPAD ? GDK_KP_End : GDK_End;
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case VK_HOME:
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return keyLocation == AWT_KEY_LOCATION_NUMPAD ? GDK_KP_Home : GDK_Home;
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case VK_LEFT:
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return GDK_Left;
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case VK_UP:
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return GDK_Up;
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case VK_RIGHT:
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return GDK_Right;
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case VK_DOWN:
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return GDK_Down;
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case VK_COMMA:
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return GDK_comma;
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case VK_MINUS:
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return GDK_minus;
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case VK_PERIOD:
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return GDK_period;
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case VK_SLASH:
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return GDK_slash;
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/*
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case VK_0:
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case VK_1:
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case VK_2:
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case VK_3:
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case VK_4:
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case VK_5:
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case VK_6:
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case VK_7:
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case VK_8:
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case VK_9:
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*/
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case VK_SEMICOLON:
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return GDK_semicolon;
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case VK_EQUALS:
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return GDK_equal;
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/*
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case VK_A:
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case VK_B:
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case VK_C:
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case VK_D:
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case VK_E:
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case VK_F:
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case VK_G:
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case VK_H:
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case VK_I:
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case VK_J:
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case VK_K:
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case VK_L:
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case VK_M:
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case VK_N:
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case VK_O:
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case VK_P:
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case VK_Q:
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case VK_R:
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case VK_S:
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case VK_T:
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case VK_U:
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case VK_V:
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case VK_W:
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case VK_X:
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case VK_Y:
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case VK_Z:
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*/
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case VK_OPEN_BRACKET:
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return GDK_bracketleft;
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case VK_BACK_SLASH:
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return GDK_backslash;
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case VK_CLOSE_BRACKET:
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return GDK_bracketright;
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case VK_NUMPAD0:
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return GDK_KP_0;
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case VK_NUMPAD1:
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return GDK_KP_1;
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case VK_NUMPAD2:
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return GDK_KP_2;
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case VK_NUMPAD3:
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return GDK_KP_3;
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case VK_NUMPAD4:
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return GDK_KP_4;
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case VK_NUMPAD5:
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return GDK_KP_5;
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case VK_NUMPAD6:
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return GDK_KP_6;
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case VK_NUMPAD7:
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return GDK_KP_7;
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case VK_NUMPAD8:
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return GDK_KP_8;
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case VK_NUMPAD9:
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return GDK_KP_9;
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case VK_MULTIPLY:
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return GDK_KP_Multiply;
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case VK_ADD:
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return GDK_KP_Add;
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/*
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case VK_SEPARATER:
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*/
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case VK_SEPARATOR:
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return GDK_KP_Separator;
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case VK_SUBTRACT:
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return GDK_KP_Subtract;
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case VK_DECIMAL:
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return GDK_KP_Decimal;
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case VK_DIVIDE:
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return GDK_KP_Divide;
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case VK_DELETE:
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return keyLocation == AWT_KEY_LOCATION_NUMPAD ? GDK_KP_Delete : GDK_Delete;
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case VK_NUM_LOCK:
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return GDK_Num_Lock;
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case VK_SCROLL_LOCK:
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return GDK_Scroll_Lock;
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case VK_F1:
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return GDK_F1;
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case VK_F2:
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return GDK_F2;
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case VK_F3:
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return GDK_F3;
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case VK_F4:
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return GDK_F4;
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case VK_F5:
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return GDK_F5;
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case VK_F6:
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return GDK_F6;
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case VK_F7:
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return GDK_F7;
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case VK_F8:
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return GDK_F8;
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case VK_F9:
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return GDK_F9;
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case VK_F10:
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return GDK_F10;
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case VK_F11:
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return GDK_F11;
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case VK_F12:
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return GDK_F12;
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case VK_F13:
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return GDK_F13;
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case VK_F14:
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return GDK_F14;
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case VK_F15:
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return GDK_F15;
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case VK_F16:
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return GDK_F16;
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case VK_F17:
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return GDK_F17;
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case VK_F18:
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return GDK_F18;
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case VK_F19:
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return GDK_F19;
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case VK_F20:
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return GDK_F20;
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case VK_F21:
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return GDK_F21;
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case VK_F22:
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return GDK_F22;
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case VK_F23:
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return GDK_F23;
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case VK_F24:
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return GDK_F24;
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case VK_PRINTSCREEN:
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return GDK_Print;
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case VK_INSERT:
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return keyLocation == AWT_KEY_LOCATION_NUMPAD ? GDK_KP_Insert : GDK_Insert;
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case VK_HELP:
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return GDK_Help;
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case VK_META:
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return keyLocation == AWT_KEY_LOCATION_LEFT ? GDK_Meta_L : GDK_Meta_R;
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case VK_BACK_QUOTE:
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return GDK_grave;
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case VK_QUOTE:
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return GDK_apostrophe;
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case VK_KP_UP:
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return GDK_KP_Up;
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case VK_KP_DOWN:
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return GDK_KP_Down;
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case VK_KP_LEFT:
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return GDK_KP_Left;
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case VK_KP_RIGHT:
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return GDK_KP_Right;
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case VK_DEAD_GRAVE:
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return GDK_dead_grave;
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case VK_DEAD_ACUTE:
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return GDK_dead_acute;
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case VK_DEAD_CIRCUMFLEX:
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return GDK_dead_circumflex;
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case VK_DEAD_TILDE:
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return GDK_dead_tilde;
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case VK_DEAD_MACRON:
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return GDK_dead_macron;
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case VK_DEAD_BREVE:
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return GDK_dead_breve;
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case VK_DEAD_ABOVEDOT:
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return GDK_dead_abovedot;
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case VK_DEAD_DIAERESIS:
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return GDK_dead_diaeresis;
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case VK_DEAD_ABOVERING:
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return GDK_dead_abovering;
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case VK_DEAD_DOUBLEACUTE:
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return GDK_dead_doubleacute;
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case VK_DEAD_CARON:
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return GDK_dead_caron;
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case VK_DEAD_CEDILLA:
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return GDK_dead_cedilla;
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case VK_DEAD_OGONEK:
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return GDK_dead_ogonek;
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case VK_DEAD_IOTA:
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return GDK_dead_iota;
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case VK_DEAD_VOICED_SOUND:
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return GDK_dead_voiced_sound;
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case VK_DEAD_SEMIVOICED_SOUND:
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return GDK_dead_semivoiced_sound;
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case VK_AMPERSAND:
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return GDK_ampersand;
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case VK_ASTERISK:
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return GDK_asterisk;
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case VK_QUOTEDBL:
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return GDK_quotedbl;
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case VK_LESS:
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return GDK_less;
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case VK_GREATER:
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return GDK_greater;
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case VK_BRACELEFT:
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return GDK_braceleft;
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case VK_BRACERIGHT:
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return GDK_braceright;
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case VK_AT:
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return GDK_at;
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case VK_COLON:
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return GDK_colon;
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case VK_CIRCUMFLEX:
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return GDK_asciicircum;
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case VK_DOLLAR:
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return GDK_dollar;
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case VK_EURO_SIGN:
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return GDK_EuroSign;
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case VK_EXCLAMATION_MARK:
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return GDK_exclam;
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case VK_INVERTED_EXCLAMATION_MARK:
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return GDK_exclamdown;
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case VK_LEFT_PARENTHESIS:
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return GDK_parenleft;
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case VK_NUMBER_SIGN:
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return GDK_numbersign;
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case VK_PLUS:
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return GDK_plus;
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case VK_RIGHT_PARENTHESIS:
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return GDK_parenright;
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case VK_UNDERSCORE:
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return GDK_underscore;
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/*
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case VK_FINAL:
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case VK_CONVERT:
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case VK_NONCONVERT:
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case VK_ACCEPT:
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*/
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case VK_MODECHANGE:
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return GDK_Mode_switch;
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/*
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case VK_KANA:
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*/
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case VK_KANJI:
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return GDK_Kanji;
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/*
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case VK_ALPHANUMERIC:
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*/
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case VK_KATAKANA:
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return GDK_Katakana;
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case VK_HIRAGANA:
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return GDK_Hiragana;
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/*
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case VK_FULL_WIDTH:
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case VK_HALF_WIDTH:
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case VK_ROMAN_CHARACTERS:
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case VK_ALL_CANDIDATES:
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*/
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case VK_PREVIOUS_CANDIDATE:
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return GDK_PreviousCandidate;
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case VK_CODE_INPUT:
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return GDK_Codeinput;
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/*
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case VK_JAPANESE_KATAKANA:
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case VK_JAPANESE_HIRAGANA:
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case VK_JAPANESE_ROMAN:
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*/
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case VK_KANA_LOCK:
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return GDK_Kana_Lock;
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/*
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case VK_INPUT_METHOD_ON_OFF:
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case VK_CUT:
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case VK_COPY:
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case VK_PASTE:
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case VK_UNDO:
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case VK_AGAIN:
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case VK_FIND:
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case VK_PROPS:
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case VK_STOP:
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case VK_COMPOSE:
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case VK_ALT_GRAPH:
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*/
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default:
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return GDK_VoidSymbol;
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}
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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)
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{
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void *ptr;
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GtkWidget *widget;
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GdkCursorType gdk_cursor_type;
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GdkCursor *gdk_cursor;
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ptr = NSA_GET_PTR (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:
|
|
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:
|
|
gdk_cursor_type = GDK_LEFT_PTR;
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}
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|
|
gdk_threads_enter ();
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widget = GTK_WIDGET(ptr);
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gdk_cursor = gdk_cursor_new (gdk_cursor_type);
|
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gdk_window_set_cursor (widget->window, gdk_cursor);
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gdk_cursor_destroy (gdk_cursor);
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|
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gdk_threads_leave ();
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}
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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)
|
|
{
|
|
void *ptr;
|
|
void *parent_ptr;
|
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GtkWidget *widget;
|
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GtkWidget *parent_widget;
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|
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ptr = NSA_GET_PTR (env, obj);
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parent_ptr = NSA_GET_PTR (env, parent);
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|
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gdk_threads_enter ();
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|
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widget = GTK_WIDGET (ptr);
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parent_widget = GTK_WIDGET (parent_ptr);
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|
|
if (widget->parent == NULL)
|
|
{
|
|
if (GTK_IS_WINDOW (parent_widget))
|
|
{
|
|
GList *children = gtk_container_children
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(GTK_CONTAINER (parent_widget));
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|
|
|
if (GTK_IS_MENU_BAR (children->data))
|
|
gtk_fixed_put (GTK_FIXED (children->next->data), widget, 0, 0);
|
|
else
|
|
gtk_fixed_put (GTK_FIXED (children->data), widget, 0, 0);
|
|
}
|
|
else
|
|
if (GTK_IS_SCROLLED_WINDOW (parent_widget))
|
|
{
|
|
gtk_scrolled_window_add_with_viewport
|
|
(GTK_SCROLLED_WINDOW (parent_widget), widget);
|
|
gtk_viewport_set_shadow_type (GTK_VIEWPORT (widget->parent),
|
|
GTK_SHADOW_NONE);
|
|
|
|
}
|
|
else
|
|
{
|
|
if (widget->parent == NULL)
|
|
gtk_fixed_put (GTK_FIXED (parent_widget), widget, 0, 0);
|
|
}
|
|
}
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetSetSensitive
|
|
(JNIEnv *env, jobject obj, jboolean sensitive)
|
|
{
|
|
void *ptr;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
|
|
gtk_widget_set_sensitive (GTK_WIDGET (ptr), sensitive);
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetRequestFocus
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
gtk_widget_grab_focus (GTK_WIDGET (ptr));
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
/*
|
|
* Translate a Java KeyEvent object into a GdkEventKey event, then
|
|
* pass it to the GTK main loop for processing.
|
|
*/
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetDispatchKeyEvent
|
|
(JNIEnv *env, jobject obj, jint id, jlong when, jint mods,
|
|
jint keyCode, jint keyLocation)
|
|
{
|
|
void *ptr;
|
|
GdkEvent *event = NULL;
|
|
GdkKeymapKey *keymap_keys = NULL;
|
|
gint n_keys = 0;
|
|
guint lookup_keyval = 0;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
|
|
if (id == AWT_KEY_PRESSED)
|
|
event = gdk_event_new (GDK_KEY_PRESS);
|
|
else if (id == AWT_KEY_RELEASED)
|
|
event = gdk_event_new (GDK_KEY_RELEASE);
|
|
else
|
|
{
|
|
gdk_threads_leave ();
|
|
/* Don't send AWT KEY_TYPED events to GTK. */
|
|
return;
|
|
}
|
|
|
|
if (GTK_IS_BUTTON (ptr))
|
|
event->key.window = GTK_BUTTON (ptr)->event_window;
|
|
else if (GTK_IS_SCROLLED_WINDOW (ptr))
|
|
event->key.window = GTK_WIDGET (GTK_SCROLLED_WINDOW (ptr)->container.child)->window;
|
|
else
|
|
event->key.window = GTK_WIDGET (ptr)->window;
|
|
|
|
event->key.send_event = 0;
|
|
event->key.time = (guint32) when;
|
|
|
|
if (mods & AWT_SHIFT_DOWN_MASK)
|
|
event->key.state |= GDK_SHIFT_MASK;
|
|
if (mods & AWT_CTRL_DOWN_MASK)
|
|
event->key.state |= GDK_CONTROL_MASK;
|
|
if (mods & AWT_ALT_DOWN_MASK)
|
|
event->key.state |= GDK_MOD1_MASK;
|
|
|
|
/* This hack is needed because the AWT has no notion of num lock.
|
|
It infers numlock state from the only Java virtual keys that are
|
|
affected by it. */
|
|
if (keyCode == VK_NUMPAD9
|
|
|| keyCode == VK_NUMPAD8
|
|
|| keyCode == VK_NUMPAD7
|
|
|| keyCode == VK_NUMPAD6
|
|
|| keyCode == VK_NUMPAD5
|
|
|| keyCode == VK_NUMPAD4
|
|
|| keyCode == VK_NUMPAD3
|
|
|| keyCode == VK_NUMPAD2
|
|
|| keyCode == VK_NUMPAD1
|
|
|| keyCode == VK_NUMPAD0
|
|
|| keyCode == VK_DECIMAL)
|
|
event->key.state |= GDK_MOD2_MASK;
|
|
|
|
/* These values don't need to be filled in since GTK doesn't use
|
|
them. */
|
|
event->key.length = 0;
|
|
event->key.string = NULL;
|
|
|
|
lookup_keyval = awt_keycode_to_keysym (keyCode, keyLocation);
|
|
|
|
if (!gdk_keymap_get_entries_for_keyval (gdk_keymap_get_default (),
|
|
lookup_keyval,
|
|
&keymap_keys,
|
|
&n_keys))
|
|
{
|
|
/* No matching keymap entry was found. */
|
|
g_printerr ("No matching keymap entries were found\n");
|
|
gdk_threads_leave ();
|
|
return;
|
|
}
|
|
|
|
/* Note: if n_keys > 1 then there are multiple hardware keycodes
|
|
that translate to lookup_keyval. We arbitrarily choose the first
|
|
hardware keycode from the list returned by
|
|
gdk_keymap_get_entries_for_keyval. */
|
|
|
|
event->key.hardware_keycode = keymap_keys[0].keycode;
|
|
event->key.group = keymap_keys[0].group;
|
|
|
|
g_free (keymap_keys);
|
|
|
|
if (!gdk_keymap_translate_keyboard_state (gdk_keymap_get_default (),
|
|
event->key.hardware_keycode,
|
|
event->key.state,
|
|
event->key.group,
|
|
&event->key.keyval,
|
|
NULL, NULL, NULL))
|
|
{
|
|
/* No matching keyval was found. */
|
|
g_printerr ("No matching keyval was found\n");
|
|
gdk_threads_leave ();
|
|
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 (ptr))
|
|
gtk_widget_event (GTK_WIDGET (GTK_SCROLLED_WINDOW (ptr)->container.child), event);
|
|
else
|
|
gtk_widget_event (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_gtkWidgetGetLocationOnScreen
|
|
(JNIEnv * env, jobject obj, jintArray jpoint)
|
|
{
|
|
void *ptr;
|
|
jint *point;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
point = (*env)->GetIntArrayElements (env, jpoint, 0);
|
|
|
|
gdk_threads_enter ();
|
|
|
|
gdk_window_get_origin (GTK_WIDGET (ptr)->window, point, point+1);
|
|
|
|
if (!GTK_IS_CONTAINER (ptr))
|
|
{
|
|
*point += GTK_WIDGET(ptr)->allocation.x;
|
|
*(point+1) += GTK_WIDGET(ptr)->allocation.y;
|
|
}
|
|
|
|
gdk_threads_leave ();
|
|
|
|
(*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;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
dims = (*env)->GetIntArrayElements (env, jdims, 0);
|
|
dims[0] = dims[1] = 0;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
gtk_widget_size_request (GTK_WIDGET (ptr), &requisition);
|
|
|
|
dims[0] = requisition.width;
|
|
dims[1] = requisition.height;
|
|
|
|
gdk_threads_leave ();
|
|
|
|
(*env)->ReleaseIntArrayElements (env, jdims, dims, 0);
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
dims = (*env)->GetIntArrayElements (env, jdims, 0);
|
|
dims[0] = dims[1] = 0;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
/* 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 (ptr))
|
|
{
|
|
gint width, height;
|
|
gtk_window_get_default_size (GTK_WINDOW (ptr), &width, &height);
|
|
|
|
dims[0] = width;
|
|
dims[1] = height;
|
|
}
|
|
else
|
|
{
|
|
/* Save the widget's current size request. */
|
|
gtk_widget_size_request (GTK_WIDGET (ptr), ¤t_req);
|
|
|
|
/* Get the widget's "natural" size request. */
|
|
gtk_widget_set_size_request (GTK_WIDGET (ptr), -1, -1);
|
|
gtk_widget_size_request (GTK_WIDGET (ptr), &natural_req);
|
|
|
|
/* Reset the widget's size request. */
|
|
gtk_widget_set_size_request (GTK_WIDGET (ptr),
|
|
current_req.width, current_req.height);
|
|
|
|
dims[0] = natural_req.width;
|
|
dims[1] = natural_req.height;
|
|
}
|
|
|
|
gdk_threads_leave ();
|
|
|
|
(*env)->ReleaseIntArrayElements (env, jdims, dims, 0);
|
|
}
|
|
|
|
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;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
|
|
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 (GTK_IS_VIEWPORT (widget->parent))
|
|
gtk_widget_set_size_request (widget, width, height);
|
|
else
|
|
{
|
|
if (!(width == 0 && height == 0))
|
|
{
|
|
gtk_widget_set_size_request (widget, width, height);
|
|
if (widget->parent != NULL)
|
|
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;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
bg = GTK_WIDGET (ptr)->style->bg[GTK_STATE_NORMAL];
|
|
gdk_threads_leave ();
|
|
|
|
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);
|
|
|
|
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;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
fg = GTK_WIDGET (ptr)->style->fg[GTK_STATE_NORMAL];
|
|
gdk_threads_leave ();
|
|
|
|
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);
|
|
|
|
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;
|
|
|
|
ptr = NSA_GET_PTR (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;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
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;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
color.red = (red / 255.0) * 65535;
|
|
color.green = (green / 255.0) * 65535;
|
|
color.blue = (blue / 255.0) * 65535;
|
|
|
|
gdk_threads_enter ();
|
|
|
|
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_show
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter();
|
|
gtk_widget_show (GTK_WIDGET (ptr));
|
|
gdk_threads_leave();
|
|
}
|
|
|
|
JNIEXPORT void JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_hide
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter();
|
|
gtk_widget_hide (GTK_WIDGET (ptr));
|
|
gdk_threads_leave();
|
|
}
|
|
|
|
JNIEXPORT jboolean JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_isEnabled
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
jboolean ret_val;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
ret_val = GTK_WIDGET_IS_SENSITIVE (GTK_WIDGET (ptr));
|
|
gdk_threads_leave ();
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
JNIEXPORT jboolean JNICALL
|
|
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_isRealized
|
|
(JNIEnv *env, jobject obj)
|
|
{
|
|
void *ptr;
|
|
jboolean ret_val;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
|
|
if (ptr == NULL)
|
|
return FALSE;
|
|
|
|
gdk_threads_enter ();
|
|
ret_val = GTK_WIDGET_REALIZED (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;
|
|
|
|
ptr = NSA_GET_PTR (env, obj);
|
|
gref = NSA_GET_GLOBAL_REF (env, obj);
|
|
|
|
gdk_threads_enter ();
|
|
|
|
/* Connect EVENT signal, which happens _before_ any specific signal. */
|
|
|
|
g_signal_connect (GTK_OBJECT (ptr), "event",
|
|
G_CALLBACK (pre_event_handler), *gref);
|
|
|
|
g_signal_connect (G_OBJECT (ptr), "focus-in-event",
|
|
G_CALLBACK (focus_in_cb), *gref);
|
|
|
|
g_signal_connect (G_OBJECT (ptr), "focus-out-event",
|
|
G_CALLBACK (focus_out_cb), *gref);
|
|
|
|
g_signal_connect_after (G_OBJECT (ptr), "realize",
|
|
G_CALLBACK (connect_awt_hook_cb), *gref);
|
|
|
|
gdk_threads_leave ();
|
|
}
|
|
|
|
static GtkWidget *
|
|
find_fg_color_widget (GtkWidget *widget)
|
|
{
|
|
GtkWidget *fg_color_widget;
|
|
|
|
if (GTK_IS_EVENT_BOX (widget)
|
|
|| (GTK_IS_BUTTON (widget)
|
|
&& !GTK_IS_OPTION_MENU (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;
|
|
}
|
|
|
|
static gboolean
|
|
focus_in_cb (GtkWidget *widget __attribute((unused)),
|
|
GdkEventFocus *event __attribute((unused)),
|
|
jobject peer)
|
|
{
|
|
(*gdk_env)->CallVoidMethod (gdk_env, peer,
|
|
postFocusEventID,
|
|
AWT_FOCUS_GAINED,
|
|
JNI_FALSE);
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
focus_out_cb (GtkWidget *widget __attribute((unused)),
|
|
GdkEventFocus *event __attribute((unused)),
|
|
jobject peer)
|
|
{
|
|
(*gdk_env)->CallVoidMethod (gdk_env, peer,
|
|
postFocusEventID,
|
|
AWT_FOCUS_LOST,
|
|
JNI_FALSE);
|
|
return FALSE;
|
|
}
|