nkeynes@94 | 1 | /**
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nkeynes@443 | 2 | * $Id: video_gtk.c,v 1.15 2007-10-13 04:01:02 nkeynes Exp $
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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@94 | 20 | #include <gnome.h>
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nkeynes@94 | 21 | #include <gdk/gdkx.h>
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nkeynes@94 | 22 | #include <stdint.h>
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nkeynes@180 | 23 | #include "dream.h"
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nkeynes@144 | 24 | #include "display.h"
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nkeynes@94 | 25 | #include "drivers/video_x11.h"
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nkeynes@435 | 26 | #include "gui/gtkui.h"
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nkeynes@94 | 27 |
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nkeynes@436 | 28 | static GtkWidget *video_win = NULL;
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nkeynes@436 | 29 | int video_width = 640;
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nkeynes@436 | 30 | int video_height = 480;
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nkeynes@94 | 31 |
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nkeynes@352 | 32 | gboolean video_gtk_init();
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nkeynes@352 | 33 | void video_gtk_shutdown();
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nkeynes@144 | 34 | uint16_t video_gtk_resolve_keysym( const gchar *keysym );
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nkeynes@94 | 35 |
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nkeynes@370 | 36 | struct display_driver display_gtk_driver = { "gtk", video_gtk_init, video_gtk_shutdown,
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nkeynes@352 | 37 | video_gtk_resolve_keysym,
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nkeynes@352 | 38 | NULL, NULL, NULL, NULL, NULL, NULL, NULL };
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nkeynes@352 | 39 |
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nkeynes@144 | 40 |
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nkeynes@144 | 41 | gboolean video_gtk_keydown_callback(GtkWidget *widget,
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nkeynes@144 | 42 | GdkEventKey *event,
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nkeynes@144 | 43 | gpointer user_data)
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nkeynes@144 | 44 | {
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nkeynes@144 | 45 | input_event_keydown( event->keyval );
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nkeynes@424 | 46 | return TRUE;
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nkeynes@144 | 47 | }
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nkeynes@144 | 48 |
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nkeynes@144 | 49 | uint16_t video_gtk_resolve_keysym( const gchar *keysym )
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nkeynes@144 | 50 | {
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nkeynes@144 | 51 | int val = gdk_keyval_from_name( keysym );
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nkeynes@144 | 52 | if( val == GDK_VoidSymbol )
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nkeynes@144 | 53 | return 0;
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nkeynes@144 | 54 | return (uint16_t)val;
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nkeynes@144 | 55 | }
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nkeynes@144 | 56 |
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nkeynes@144 | 57 | gboolean video_gtk_keyup_callback(GtkWidget *widget,
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nkeynes@144 | 58 | GdkEventKey *event,
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nkeynes@144 | 59 | gpointer user_data)
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nkeynes@144 | 60 | {
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nkeynes@144 | 61 | input_event_keyup( event->keyval );
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nkeynes@424 | 62 | return TRUE;
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nkeynes@144 | 63 | }
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nkeynes@94 | 64 |
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nkeynes@435 | 65 | gboolean video_gtk_expose_callback(GtkWidget *widget, GdkEventExpose *event, gpointer data )
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nkeynes@435 | 66 | {
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nkeynes@443 | 67 | gl_redisplay_last();
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nkeynes@443 | 68 | return TRUE;
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nkeynes@435 | 69 | }
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nkeynes@435 | 70 |
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nkeynes@436 | 71 | gboolean video_gtk_resize_callback(GtkWidget *widget, GdkEventConfigure *event, gpointer data )
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nkeynes@436 | 72 | {
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nkeynes@436 | 73 | video_width = event->width;
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nkeynes@436 | 74 | video_height = event->height;
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nkeynes@443 | 75 | gl_redisplay_last();
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nkeynes@443 | 76 | return TRUE;
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nkeynes@436 | 77 | }
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nkeynes@436 | 78 |
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nkeynes@352 | 79 | gboolean video_gtk_init()
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nkeynes@94 | 80 | {
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nkeynes@435 | 81 | video_win = gtk_gui_get_renderarea();
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nkeynes@435 | 82 |
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nkeynes@352 | 83 | g_signal_connect( video_win, "key_press_event",
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nkeynes@352 | 84 | G_CALLBACK(video_gtk_keydown_callback), NULL );
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nkeynes@352 | 85 | g_signal_connect( video_win, "key_release_event",
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nkeynes@352 | 86 | G_CALLBACK(video_gtk_keyup_callback), NULL );
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nkeynes@435 | 87 | g_signal_connect( video_win, "expose_event",
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nkeynes@435 | 88 | G_CALLBACK(video_gtk_expose_callback), NULL );
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nkeynes@436 | 89 | g_signal_connect( video_win, "configure_event",
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nkeynes@436 | 90 | G_CALLBACK(video_gtk_resize_callback), NULL );
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nkeynes@435 | 91 | gtk_widget_add_events( video_win,
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nkeynes@352 | 92 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
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nkeynes@352 | 93 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK );
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nkeynes@443 | 94 | gtk_widget_set_double_buffered( video_win, FALSE );
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nkeynes@436 | 95 | video_width = video_win->allocation.width;
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nkeynes@436 | 96 | video_height = video_win->allocation.height;
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nkeynes@370 | 97 | return video_glx_init( gdk_x11_display_get_xdisplay( gtk_widget_get_display(GTK_WIDGET(video_win))),
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nkeynes@436 | 98 | gdk_x11_screen_get_xscreen( gtk_widget_get_screen(GTK_WIDGET(video_win))),
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nkeynes@436 | 99 | GDK_WINDOW_XWINDOW( GTK_WIDGET(video_win)->window ),
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nkeynes@436 | 100 | video_width, video_height, &display_gtk_driver );
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nkeynes@94 | 101 | }
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nkeynes@94 | 102 |
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nkeynes@352 | 103 | void video_gtk_shutdown()
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nkeynes@352 | 104 | {
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nkeynes@370 | 105 | video_glx_shutdown();
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nkeynes@370 | 106 | gtk_widget_destroy( GTK_WIDGET(video_win) );
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nkeynes@352 | 107 |
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nkeynes@94 | 108 | }
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nkeynes@94 | 109 |
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