nkeynes@94 | 1 | /**
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nkeynes@424 | 2 | * $Id: video_gtk.c,v 1.12 2007-10-07 05:42:25 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@94 | 26 |
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nkeynes@94 | 27 | GdkImage *video_img = NULL;
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nkeynes@94 | 28 | GtkWindow *video_win = NULL;
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nkeynes@94 | 29 | GtkWidget *video_area = NULL;
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nkeynes@94 | 30 | uint32_t video_width = 640;
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nkeynes@94 | 31 | uint32_t video_height = 480;
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nkeynes@94 | 32 |
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nkeynes@352 | 33 | gboolean video_gtk_init();
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nkeynes@352 | 34 | void video_gtk_shutdown();
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nkeynes@144 | 35 | uint16_t video_gtk_resolve_keysym( const gchar *keysym );
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nkeynes@94 | 36 |
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nkeynes@370 | 37 | struct display_driver display_gtk_driver = { "gtk", video_gtk_init, video_gtk_shutdown,
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nkeynes@352 | 38 | video_gtk_resolve_keysym,
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nkeynes@352 | 39 | NULL, NULL, NULL, NULL, NULL, NULL, NULL };
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nkeynes@352 | 40 |
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nkeynes@144 | 41 |
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nkeynes@144 | 42 | gboolean video_gtk_keydown_callback(GtkWidget *widget,
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nkeynes@144 | 43 | GdkEventKey *event,
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nkeynes@144 | 44 | gpointer user_data)
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nkeynes@144 | 45 | {
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nkeynes@144 | 46 | input_event_keydown( event->keyval );
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nkeynes@424 | 47 | return TRUE;
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nkeynes@144 | 48 | }
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nkeynes@144 | 49 |
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nkeynes@144 | 50 | uint16_t video_gtk_resolve_keysym( const gchar *keysym )
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nkeynes@144 | 51 | {
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nkeynes@144 | 52 | int val = gdk_keyval_from_name( keysym );
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nkeynes@144 | 53 | if( val == GDK_VoidSymbol )
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nkeynes@144 | 54 | return 0;
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nkeynes@144 | 55 | return (uint16_t)val;
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nkeynes@144 | 56 | }
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nkeynes@144 | 57 |
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nkeynes@144 | 58 | gboolean video_gtk_keyup_callback(GtkWidget *widget,
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nkeynes@144 | 59 | GdkEventKey *event,
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nkeynes@144 | 60 | gpointer user_data)
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nkeynes@144 | 61 | {
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nkeynes@144 | 62 | input_event_keyup( event->keyval );
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nkeynes@424 | 63 | return TRUE;
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nkeynes@144 | 64 | }
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nkeynes@94 | 65 |
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nkeynes@352 | 66 | gboolean video_gtk_init()
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nkeynes@94 | 67 | {
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nkeynes@352 | 68 | video_win = GTK_WINDOW(gtk_window_new( GTK_WINDOW_TOPLEVEL ));
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nkeynes@352 | 69 | gtk_window_set_title( video_win, APP_NAME " - Emulation Window" );
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nkeynes@352 | 70 | gtk_window_set_policy( video_win, FALSE, FALSE, FALSE );
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nkeynes@94 | 71 |
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nkeynes@352 | 72 | g_signal_connect( video_win, "key_press_event",
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nkeynes@352 | 73 | G_CALLBACK(video_gtk_keydown_callback), NULL );
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nkeynes@352 | 74 | g_signal_connect( video_win, "key_release_event",
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nkeynes@352 | 75 | G_CALLBACK(video_gtk_keyup_callback), NULL );
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nkeynes@352 | 76 | gtk_widget_add_events( GTK_WIDGET(video_win),
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nkeynes@352 | 77 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
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nkeynes@352 | 78 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK );
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nkeynes@352 | 79 | video_area = gtk_image_new();
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nkeynes@352 | 80 | gtk_widget_show( GTK_WIDGET(video_area) );
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nkeynes@352 | 81 | gtk_container_add( GTK_CONTAINER(video_win), GTK_WIDGET(video_area) );
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nkeynes@352 | 82 | gtk_widget_show( GTK_WIDGET(video_win) );
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nkeynes@352 | 83 | video_img = gdk_image_new( GDK_IMAGE_FASTEST, gdk_visual_get_system(),
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nkeynes@352 | 84 | video_width, video_height );
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nkeynes@352 | 85 | gtk_image_set_from_image( GTK_IMAGE(video_area), video_img, NULL );
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nkeynes@352 | 86 |
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nkeynes@335 | 87 | gtk_window_set_default_size( video_win, video_width, video_height );
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nkeynes@352 | 88 |
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nkeynes@370 | 89 | return video_glx_init( gdk_x11_display_get_xdisplay( gtk_widget_get_display(GTK_WIDGET(video_win))),
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nkeynes@352 | 90 | gdk_x11_screen_get_xscreen( gtk_widget_get_screen(GTK_WIDGET(video_win))),
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nkeynes@352 | 91 | GDK_WINDOW_XWINDOW( GTK_WIDGET(video_win)->window ),
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nkeynes@352 | 92 | video_width, video_height, &display_gtk_driver );
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nkeynes@94 | 93 | }
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nkeynes@94 | 94 |
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nkeynes@352 | 95 | void video_gtk_shutdown()
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nkeynes@352 | 96 | {
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nkeynes@370 | 97 | video_glx_shutdown();
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nkeynes@370 | 98 | gtk_widget_destroy( GTK_WIDGET(video_win) );
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nkeynes@352 | 99 |
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nkeynes@94 | 100 | }
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nkeynes@94 | 101 |
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