nkeynes@94 | 1 | /**
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nkeynes@586 | 2 | * $Id$
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nkeynes@94 | 3 | *
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nkeynes@94 | 4 | * The PC side of the video support (responsible for actually displaying /
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nkeynes@94 | 5 | * rendering frames)
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nkeynes@94 | 6 | *
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nkeynes@94 | 7 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@94 | 8 | *
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nkeynes@94 | 9 | * This program is free software; you can redistribute it and/or modify
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nkeynes@94 | 10 | * it under the terms of the GNU General Public License as published by
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nkeynes@94 | 11 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@94 | 12 | * (at your option) any later version.
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nkeynes@94 | 13 | *
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nkeynes@94 | 14 | * This program is distributed in the hope that it will be useful,
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nkeynes@94 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@94 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@94 | 17 | * GNU General Public License for more details.
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nkeynes@94 | 18 | */
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nkeynes@94 | 19 |
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nkeynes@485 | 20 | #include <gdk/gdkkeysyms.h>
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nkeynes@94 | 21 | #include <stdint.h>
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nkeynes@658 | 22 | #include "lxdream.h"
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nkeynes@144 | 23 | #include "display.h"
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nkeynes@608 | 24 | #include "dckeysyms.h"
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nkeynes@653 | 25 | #include "drivers/video_gl.h"
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nkeynes@586 | 26 | #include "pvr2/pvr2.h"
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nkeynes@537 | 27 | #include "gtkui/gtkui.h"
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nkeynes@94 | 28 |
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nkeynes@658 | 29 | #ifdef HAVE_GTK_X11
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nkeynes@658 | 30 |
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nkeynes@658 | 31 | #include <gdk/gdkx.h>
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nkeynes@658 | 32 | #include "drivers/video_glx.h"
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nkeynes@658 | 33 |
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nkeynes@658 | 34 | /************* X11-specificness **********/
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nkeynes@658 | 35 |
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nkeynes@658 | 36 | guint gdk_keycode_to_modifier( GdkDisplay *display, guint keycode )
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nkeynes@658 | 37 | {
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nkeynes@658 | 38 | int i;
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nkeynes@658 | 39 | int result = 0;
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nkeynes@658 | 40 | Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
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nkeynes@658 | 41 | XModifierKeymap *keymap = XGetModifierMapping( xdisplay );
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nkeynes@658 | 42 | for( i=0; i<8*keymap->max_keypermod; i++ ) {
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nkeynes@658 | 43 | if( keymap->modifiermap[i] == keycode ) {
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nkeynes@658 | 44 | result = 1 << (i/keymap->max_keypermod);
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nkeynes@658 | 45 | break;
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nkeynes@658 | 46 | }
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nkeynes@658 | 47 | }
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nkeynes@658 | 48 | XFreeModifiermap(keymap);
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nkeynes@658 | 49 | return result;
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nkeynes@658 | 50 | }
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nkeynes@658 | 51 |
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nkeynes@658 | 52 | #if !(GTK_CHECK_VERSION(2,8,0))
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nkeynes@658 | 53 | /* gdk_display_warp_pointer was added in GTK 2.8. If we're using an earlier
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nkeynes@658 | 54 | * version, include the code here. (Can't just set the dependency on 2.8 as
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nkeynes@658 | 55 | * it still hasn't been included in fink yet...) Original copyright statement
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nkeynes@658 | 56 | * below.
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nkeynes@658 | 57 | */
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nkeynes@658 | 58 |
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nkeynes@658 | 59 | /* GDK - The GIMP Drawing Kit
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nkeynes@658 | 60 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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nkeynes@658 | 61 | *
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nkeynes@658 | 62 | * This library is free software; you can redistribute it and/or
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nkeynes@658 | 63 | * modify it under the terms of the GNU Lesser General Public
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nkeynes@658 | 64 | * License as published by the Free Software Foundation; either
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nkeynes@658 | 65 | * version 2 of the License, or (at your option) any later version.
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nkeynes@658 | 66 | *
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nkeynes@658 | 67 | * This library is distributed in the hope that it will be useful,
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nkeynes@658 | 68 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@658 | 69 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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nkeynes@658 | 70 | * Lesser General Public License for more details.
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nkeynes@658 | 71 | *
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nkeynes@658 | 72 | * You should have received a copy of the GNU Lesser General Public
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nkeynes@658 | 73 | * License along with this library; if not, write to the
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nkeynes@658 | 74 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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nkeynes@658 | 75 | * Boston, MA 02111-1307, USA.
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nkeynes@658 | 76 | */
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nkeynes@658 | 77 |
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nkeynes@658 | 78 | /*
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nkeynes@658 | 79 | * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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nkeynes@658 | 80 | * file for a list of people on the GTK+ Team. See the ChangeLog
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nkeynes@658 | 81 | * files for a list of changes. These files are distributed with
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nkeynes@658 | 82 | * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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nkeynes@658 | 83 | */
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nkeynes@658 | 84 | void gdk_display_warp_pointer (GdkDisplay *display,
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nkeynes@658 | 85 | GdkScreen *screen,
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nkeynes@658 | 86 | gint x,
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nkeynes@658 | 87 | gint y)
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nkeynes@658 | 88 | {
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nkeynes@658 | 89 | Display *xdisplay;
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nkeynes@658 | 90 | Window dest;
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nkeynes@658 | 91 |
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nkeynes@658 | 92 | xdisplay = GDK_DISPLAY_XDISPLAY (display);
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nkeynes@658 | 93 | dest = GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (screen));
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nkeynes@658 | 94 |
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nkeynes@658 | 95 | XWarpPointer (xdisplay, None, dest, 0, 0, 0, 0, x, y);
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nkeynes@658 | 96 | }
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nkeynes@658 | 97 |
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nkeynes@658 | 98 | #endif
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nkeynes@658 | 99 |
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nkeynes@658 | 100 | #endif
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nkeynes@659 | 101 |
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nkeynes@659 | 102 | static GtkWidget *gtk_video_drawable = NULL;
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nkeynes@436 | 103 | int video_width = 640;
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nkeynes@436 | 104 | int video_height = 480;
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nkeynes@94 | 105 |
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nkeynes@352 | 106 | gboolean video_gtk_init();
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nkeynes@352 | 107 | void video_gtk_shutdown();
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nkeynes@552 | 108 | gboolean video_gtk_display_blank( uint32_t colour );
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nkeynes@144 | 109 | uint16_t video_gtk_resolve_keysym( const gchar *keysym );
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nkeynes@614 | 110 | uint16_t video_gtk_keycode_to_dckeysym(uint16_t keycode);
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nkeynes@94 | 111 |
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nkeynes@370 | 112 | struct display_driver display_gtk_driver = { "gtk", video_gtk_init, video_gtk_shutdown,
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nkeynes@352 | 113 | video_gtk_resolve_keysym,
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nkeynes@608 | 114 | video_gtk_keycode_to_dckeysym,
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nkeynes@614 | 115 | NULL,
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nkeynes@552 | 116 | NULL, NULL, NULL, NULL, NULL,
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nkeynes@552 | 117 | video_gtk_display_blank, NULL };
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nkeynes@449 | 118 |
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nkeynes@144 | 119 | uint16_t video_gtk_resolve_keysym( const gchar *keysym )
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nkeynes@144 | 120 | {
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nkeynes@144 | 121 | int val = gdk_keyval_from_name( keysym );
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nkeynes@144 | 122 | if( val == GDK_VoidSymbol )
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nkeynes@144 | 123 | return 0;
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nkeynes@144 | 124 | return (uint16_t)val;
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nkeynes@144 | 125 | }
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nkeynes@144 | 126 |
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nkeynes@435 | 127 | gboolean video_gtk_expose_callback(GtkWidget *widget, GdkEventExpose *event, gpointer data )
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nkeynes@435 | 128 | {
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nkeynes@545 | 129 | render_buffer_t buffer = pvr2_get_front_buffer();
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nkeynes@545 | 130 | if( buffer == NULL ) {
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nkeynes@545 | 131 | display_gtk_driver.display_blank(pvr2_get_border_colour());
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nkeynes@545 | 132 | } else {
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nkeynes@545 | 133 | display_gtk_driver.display_render_buffer(buffer);
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nkeynes@545 | 134 | }
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nkeynes@443 | 135 | return TRUE;
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nkeynes@435 | 136 | }
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nkeynes@435 | 137 |
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nkeynes@436 | 138 | gboolean video_gtk_resize_callback(GtkWidget *widget, GdkEventConfigure *event, gpointer data )
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nkeynes@436 | 139 | {
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nkeynes@436 | 140 | video_width = event->width;
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nkeynes@436 | 141 | video_height = event->height;
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nkeynes@545 | 142 | video_gtk_expose_callback(widget, NULL, data);
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nkeynes@443 | 143 | return TRUE;
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nkeynes@436 | 144 | }
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nkeynes@436 | 145 |
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nkeynes@614 | 146 | uint16_t video_gtk_keycode_to_dckeysym(uint16_t keycode)
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nkeynes@608 | 147 | {
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nkeynes@608 | 148 | if( keycode >= 'a' && keycode <= 'z' ) {
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nkeynes@608 | 149 | return (keycode - 'a') + DCKB_A;
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nkeynes@608 | 150 | } else if( keycode >= '1' && keycode <= '9' ) {
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nkeynes@608 | 151 | return (keycode - '1') + DCKB_1;
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nkeynes@608 | 152 | }
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nkeynes@608 | 153 | switch(keycode) {
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nkeynes@609 | 154 | case GDK_0: return DCKB_0;
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nkeynes@609 | 155 | case GDK_Return: return DCKB_ENTER;
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nkeynes@609 | 156 | case GDK_Escape: return DCKB_ESCAPE;
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nkeynes@609 | 157 | case GDK_BackSpace: return DCKB_BACKSPACE;
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nkeynes@609 | 158 | case GDK_Tab: return DCKB_TAB;
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nkeynes@609 | 159 | case GDK_space: return DCKB_SPACE;
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nkeynes@609 | 160 | case GDK_minus: return DCKB_MINUS;
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nkeynes@609 | 161 | case GDK_equal: return DCKB_EQUAL;
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nkeynes@609 | 162 | case GDK_bracketleft: return DCKB_LBRACKET;
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nkeynes@609 | 163 | case GDK_bracketright: return DCKB_RBRACKET;
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nkeynes@609 | 164 | case GDK_semicolon: return DCKB_SEMICOLON;
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nkeynes@609 | 165 | case GDK_apostrophe:return DCKB_QUOTE;
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nkeynes@609 | 166 | case GDK_grave : return DCKB_BACKQUOTE;
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nkeynes@609 | 167 | case GDK_comma: return DCKB_COMMA;
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nkeynes@609 | 168 | case GDK_period: return DCKB_PERIOD;
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nkeynes@609 | 169 | case GDK_slash: return DCKB_SLASH;
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nkeynes@609 | 170 | case GDK_Caps_Lock: return DCKB_CAPSLOCK;
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nkeynes@609 | 171 | case GDK_F1: return DCKB_F1;
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nkeynes@609 | 172 | case GDK_F2: return DCKB_F2;
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nkeynes@609 | 173 | case GDK_F3: return DCKB_F3;
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nkeynes@609 | 174 | case GDK_F4: return DCKB_F4;
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nkeynes@609 | 175 | case GDK_F5: return DCKB_F5;
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nkeynes@609 | 176 | case GDK_F6: return DCKB_F6;
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nkeynes@609 | 177 | case GDK_F7: return DCKB_F7;
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nkeynes@609 | 178 | case GDK_F8: return DCKB_F8;
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nkeynes@609 | 179 | case GDK_F9: return DCKB_F9;
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nkeynes@609 | 180 | case GDK_F10: return DCKB_F10;
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nkeynes@609 | 181 | case GDK_F11: return DCKB_F11;
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nkeynes@609 | 182 | case GDK_F12: return DCKB_F12;
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nkeynes@609 | 183 | case GDK_Scroll_Lock: return DCKB_SCROLLLOCK;
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nkeynes@609 | 184 | case GDK_Pause: return DCKB_PAUSE;
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nkeynes@609 | 185 | case GDK_Insert: return DCKB_INSERT;
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nkeynes@609 | 186 | case GDK_Home: return DCKB_HOME;
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nkeynes@609 | 187 | case GDK_Page_Up: return DCKB_PAGEUP;
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nkeynes@609 | 188 | case GDK_Delete: return DCKB_DELETE;
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nkeynes@609 | 189 | case GDK_End: return DCKB_END;
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nkeynes@609 | 190 | case GDK_Page_Down: return DCKB_PAGEDOWN;
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nkeynes@609 | 191 | case GDK_Right: return DCKB_RIGHT;
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nkeynes@609 | 192 | case GDK_Left: return DCKB_LEFT;
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nkeynes@609 | 193 | case GDK_Down: return DCKB_DOWN;
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nkeynes@609 | 194 | case GDK_Up: return DCKB_UP;
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nkeynes@609 | 195 | case GDK_Num_Lock: return DCKB_NUMLOCK;
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nkeynes@609 | 196 | case GDK_KP_Divide: return DCKB_KP_SLASH;
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nkeynes@609 | 197 | case GDK_KP_Multiply: return DCKB_KP_STAR;
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nkeynes@609 | 198 | case GDK_KP_Subtract: return DCKB_KP_MINUS;
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nkeynes@609 | 199 | case GDK_KP_Add: return DCKB_KP_PLUS;
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nkeynes@609 | 200 | case GDK_KP_Enter: return DCKB_KP_ENTER;
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nkeynes@631 | 201 | case GDK_KP_End: return DCKB_KP_1;
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nkeynes@631 | 202 | case GDK_KP_Down: return DCKB_KP_2;
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nkeynes@631 | 203 | case GDK_KP_Page_Down: return DCKB_KP_3;
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nkeynes@631 | 204 | case GDK_KP_Left: return DCKB_KP_4;
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nkeynes@631 | 205 | case GDK_KP_Begin: return DCKB_KP_5;
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nkeynes@631 | 206 | case GDK_KP_Right: return DCKB_KP_6;
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nkeynes@631 | 207 | case GDK_KP_Home: return DCKB_KP_7;
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nkeynes@631 | 208 | case GDK_KP_Up: return DCKB_KP_8;
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nkeynes@631 | 209 | case GDK_KP_Page_Up:return DCKB_KP_9;
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nkeynes@631 | 210 | case GDK_KP_Insert: return DCKB_KP_0;
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nkeynes@632 | 211 | case GDK_KP_Delete: return DCKB_KP_PERIOD;
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nkeynes@609 | 212 | case GDK_backslash: return DCKB_BACKSLASH;
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nkeynes@609 | 213 | case GDK_Control_L: return DCKB_CONTROL_L;
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nkeynes@609 | 214 | case GDK_Shift_L: return DCKB_SHIFT_L;
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nkeynes@609 | 215 | case GDK_Alt_L: return DCKB_ALT_L;
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nkeynes@609 | 216 | case GDK_Meta_L: return DCKB_S1;
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nkeynes@609 | 217 | case GDK_Control_R: return DCKB_CONTROL_R;
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nkeynes@609 | 218 | case GDK_Shift_R: return DCKB_SHIFT_R;
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nkeynes@609 | 219 | case GDK_Alt_R: return DCKB_ALT_R;
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nkeynes@609 | 220 | case GDK_Meta_R: return DCKB_S2;
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nkeynes@608 | 221 | }
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nkeynes@608 | 222 | return DCKB_NONE;
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nkeynes@608 | 223 | }
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nkeynes@608 | 224 |
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nkeynes@659 | 225 | GtkWidget *video_gtk_create_drawable()
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nkeynes@659 | 226 | {
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nkeynes@659 | 227 | GtkWidget *drawable = gtk_drawing_area_new();
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nkeynes@659 | 228 | GTK_WIDGET_SET_FLAGS(drawable, GTK_CAN_FOCUS|GTK_CAN_DEFAULT);
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nkeynes@659 | 229 |
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nkeynes@659 | 230 | g_signal_connect( drawable, "expose_event",
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nkeynes@659 | 231 | G_CALLBACK(video_gtk_expose_callback), NULL );
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nkeynes@659 | 232 | g_signal_connect( drawable, "configure_event",
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nkeynes@659 | 233 | G_CALLBACK(video_gtk_resize_callback), NULL );
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nkeynes@659 | 234 |
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nkeynes@659 | 235 | #ifdef HAVE_GLX
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nkeynes@659 | 236 | Display *display = gdk_x11_display_get_xdisplay( gtk_widget_get_display(drawable));
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nkeynes@659 | 237 | Screen *screen = gdk_x11_screen_get_xscreen( gtk_widget_get_screen(drawable));
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nkeynes@659 | 238 | int screen_no = XScreenNumberOfScreen(screen);
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nkeynes@659 | 239 | if( !video_glx_init(display, screen_no) ) {
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nkeynes@659 | 240 | ERROR( "Unable to initialize GLX, aborting" );
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nkeynes@659 | 241 | exit(3);
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nkeynes@659 | 242 | }
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nkeynes@659 | 243 |
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nkeynes@659 | 244 | XVisualInfo *visual = video_glx_get_visual();
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nkeynes@659 | 245 | if( visual != NULL ) {
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nkeynes@659 | 246 | GdkVisual *gdkvis = gdk_x11_screen_lookup_visual( gtk_widget_get_screen(drawable), visual->visualid );
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nkeynes@659 | 247 | GdkColormap *colormap = gdk_colormap_new( gdkvis, FALSE );
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nkeynes@659 | 248 | gtk_widget_set_colormap( drawable, colormap );
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nkeynes@659 | 249 | }
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nkeynes@659 | 250 | #endif
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nkeynes@659 | 251 | gtk_video_drawable = drawable;
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nkeynes@659 | 252 | return drawable;
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nkeynes@659 | 253 | }
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nkeynes@659 | 254 |
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nkeynes@352 | 255 | gboolean video_gtk_init()
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nkeynes@94 | 256 | {
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nkeynes@545 | 257 |
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nkeynes@659 | 258 | if( gtk_video_drawable == NULL ) {
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nkeynes@530 | 259 | return FALSE;
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nkeynes@530 | 260 | }
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nkeynes@435 | 261 |
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nkeynes@659 | 262 | video_width = gtk_video_drawable->allocation.width;
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nkeynes@659 | 263 | video_height = gtk_video_drawable->allocation.height;
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nkeynes@658 | 264 | #ifdef HAVE_OSMESA
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nkeynes@658 | 265 | video_gdk_init_driver( &display_gtk_driver );
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nkeynes@658 | 266 | #else
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nkeynes@658 | 267 | #ifdef HAVE_GLX
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nkeynes@659 | 268 | Display *display = gdk_x11_display_get_xdisplay( gtk_widget_get_display(GTK_WIDGET(gtk_video_drawable)));
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nkeynes@659 | 269 | Window window = GDK_WINDOW_XWINDOW( GTK_WIDGET(gtk_video_drawable)->window );
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nkeynes@552 | 270 | if( ! video_glx_init_context( display, window ) ||
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nkeynes@552 | 271 | ! video_glx_init_driver( &display_gtk_driver ) ) {
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nkeynes@552 | 272 | return FALSE;
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nkeynes@552 | 273 | }
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nkeynes@653 | 274 | #endif
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nkeynes@658 | 275 | #endif
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nkeynes@653 | 276 |
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nkeynes@614 | 277 | #ifdef HAVE_LINUX_JOYSTICK
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nkeynes@614 | 278 | linux_joystick_init();
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nkeynes@614 | 279 | #endif
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nkeynes@552 | 280 | return TRUE;
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nkeynes@552 | 281 | }
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nkeynes@552 | 282 |
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nkeynes@552 | 283 | gboolean video_gtk_display_blank( uint32_t colour )
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nkeynes@552 | 284 | {
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nkeynes@659 | 285 | GdkGC *gc = gdk_gc_new(gtk_video_drawable->window);
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nkeynes@552 | 286 | GdkColor color = {0, ((colour>>16)&0xFF)*257, ((colour>>8)&0xFF)*257, ((colour)&0xFF)*257 };
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nkeynes@552 | 287 | GdkColormap *cmap = gdk_colormap_get_system();
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nkeynes@552 | 288 | gdk_colormap_alloc_color( cmap, &color, TRUE, TRUE );
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nkeynes@552 | 289 | gdk_gc_set_foreground( gc, &color );
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nkeynes@552 | 290 | gdk_gc_set_background( gc, &color );
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nkeynes@659 | 291 | gdk_draw_rectangle( gtk_video_drawable->window, gc, TRUE, 0, 0, video_width, video_height );
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nkeynes@552 | 292 | gdk_gc_destroy(gc);
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nkeynes@552 | 293 | gdk_colormap_free_colors( cmap, &color, 1 );
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nkeynes@94 | 294 | }
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nkeynes@94 | 295 |
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nkeynes@352 | 296 | void video_gtk_shutdown()
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nkeynes@352 | 297 | {
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nkeynes@659 | 298 | if( gtk_video_drawable != NULL ) {
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nkeynes@658 | 299 | #ifdef HAVE_OSMESA
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nkeynes@653 | 300 | video_gdk_shutdown();
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nkeynes@653 | 301 | #else
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nkeynes@659 | 302 | #ifdef HAVE_GLX
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nkeynes@530 | 303 | video_glx_shutdown();
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nkeynes@653 | 304 | #endif
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nkeynes@659 | 305 | #endif
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nkeynes@530 | 306 | }
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nkeynes@620 | 307 | #ifdef HAVE_LINUX_JOYSTICK
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nkeynes@620 | 308 | linux_joystick_shutdown();
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nkeynes@620 | 309 | #endif
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nkeynes@94 | 310 | }
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nkeynes@94 | 311 |
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