filename | src/drivers/video_gtk.c |
changeset | 477:9a373f2ff009 |
prev | 449:21440948c684 |
next | 481:3b2d6c5a19ad |
author | nkeynes |
date | Wed Oct 31 09:10:23 2007 +0000 (15 years ago) |
permissions | -rw-r--r-- |
last change | Add save/restore of render buffers in save states Gzip memory blocks in save states Move front-buffer management back to pvr2 Add screenshot preview when loading save states Various minor fixes and cleanups |
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nkeynes@94 | 1 | /** |
nkeynes@477 | 2 | * $Id: video_gtk.c,v 1.17 2007-10-31 09:10:23 nkeynes Exp $ |
nkeynes@94 | 3 | * |
nkeynes@94 | 4 | * The PC side of the video support (responsible for actually displaying / |
nkeynes@94 | 5 | * rendering frames) |
nkeynes@94 | 6 | * |
nkeynes@94 | 7 | * Copyright (c) 2005 Nathan Keynes. |
nkeynes@94 | 8 | * |
nkeynes@94 | 9 | * This program is free software; you can redistribute it and/or modify |
nkeynes@94 | 10 | * it under the terms of the GNU General Public License as published by |
nkeynes@94 | 11 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@94 | 12 | * (at your option) any later version. |
nkeynes@94 | 13 | * |
nkeynes@94 | 14 | * This program is distributed in the hope that it will be useful, |
nkeynes@94 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@94 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@94 | 17 | * GNU General Public License for more details. |
nkeynes@94 | 18 | */ |
nkeynes@94 | 19 | |
nkeynes@94 | 20 | #include <gnome.h> |
nkeynes@94 | 21 | #include <gdk/gdkx.h> |
nkeynes@94 | 22 | #include <stdint.h> |
nkeynes@180 | 23 | #include "dream.h" |
nkeynes@144 | 24 | #include "display.h" |
nkeynes@94 | 25 | #include "drivers/video_x11.h" |
nkeynes@435 | 26 | #include "gui/gtkui.h" |
nkeynes@94 | 27 | |
nkeynes@436 | 28 | static GtkWidget *video_win = NULL; |
nkeynes@436 | 29 | int video_width = 640; |
nkeynes@436 | 30 | int video_height = 480; |
nkeynes@94 | 31 | |
nkeynes@352 | 32 | gboolean video_gtk_init(); |
nkeynes@352 | 33 | void video_gtk_shutdown(); |
nkeynes@144 | 34 | uint16_t video_gtk_resolve_keysym( const gchar *keysym ); |
nkeynes@94 | 35 | |
nkeynes@370 | 36 | struct display_driver display_gtk_driver = { "gtk", video_gtk_init, video_gtk_shutdown, |
nkeynes@352 | 37 | video_gtk_resolve_keysym, |
nkeynes@352 | 38 | NULL, NULL, NULL, NULL, NULL, NULL, NULL }; |
nkeynes@449 | 39 | |
nkeynes@449 | 40 | /** |
nkeynes@449 | 41 | * Extract the keyval of the key event if no modifier keys were pressed - |
nkeynes@449 | 42 | * in other words get the keyval of the key by itself. The other way around |
nkeynes@449 | 43 | * would be to use the hardware keysyms directly rather than the keyvals, |
nkeynes@449 | 44 | * but the mapping looks to be messier. |
nkeynes@449 | 45 | */ |
nkeynes@449 | 46 | uint16_t video_gtk_unmodified_keyval( GdkEventKey *event ) |
nkeynes@449 | 47 | { |
nkeynes@449 | 48 | GdkKeymap *keymap = gdk_keymap_get_default(); |
nkeynes@449 | 49 | guint keyval; |
nkeynes@449 | 50 | |
nkeynes@449 | 51 | gdk_keymap_translate_keyboard_state( keymap, event->hardware_keycode, 0, 0, &keyval, |
nkeynes@449 | 52 | NULL, NULL, NULL ); |
nkeynes@449 | 53 | return keyval; |
nkeynes@449 | 54 | } |
nkeynes@144 | 55 | |
nkeynes@144 | 56 | gboolean video_gtk_keydown_callback(GtkWidget *widget, |
nkeynes@144 | 57 | GdkEventKey *event, |
nkeynes@144 | 58 | gpointer user_data) |
nkeynes@144 | 59 | { |
nkeynes@449 | 60 | input_event_keydown( video_gtk_unmodified_keyval(event) ); |
nkeynes@449 | 61 | return TRUE; |
nkeynes@449 | 62 | } |
nkeynes@449 | 63 | |
nkeynes@449 | 64 | gboolean video_gtk_keyup_callback(GtkWidget *widget, |
nkeynes@449 | 65 | GdkEventKey *event, |
nkeynes@449 | 66 | gpointer user_data) |
nkeynes@449 | 67 | { |
nkeynes@449 | 68 | input_event_keyup( video_gtk_unmodified_keyval(event) ); |
nkeynes@424 | 69 | return TRUE; |
nkeynes@144 | 70 | } |
nkeynes@144 | 71 | |
nkeynes@144 | 72 | uint16_t video_gtk_resolve_keysym( const gchar *keysym ) |
nkeynes@144 | 73 | { |
nkeynes@144 | 74 | int val = gdk_keyval_from_name( keysym ); |
nkeynes@144 | 75 | if( val == GDK_VoidSymbol ) |
nkeynes@144 | 76 | return 0; |
nkeynes@144 | 77 | return (uint16_t)val; |
nkeynes@144 | 78 | } |
nkeynes@144 | 79 | |
nkeynes@435 | 80 | gboolean video_gtk_expose_callback(GtkWidget *widget, GdkEventExpose *event, gpointer data ) |
nkeynes@435 | 81 | { |
nkeynes@477 | 82 | gl_fbo_detach(); |
nkeynes@443 | 83 | gl_redisplay_last(); |
nkeynes@443 | 84 | return TRUE; |
nkeynes@435 | 85 | } |
nkeynes@435 | 86 | |
nkeynes@436 | 87 | gboolean video_gtk_resize_callback(GtkWidget *widget, GdkEventConfigure *event, gpointer data ) |
nkeynes@436 | 88 | { |
nkeynes@436 | 89 | video_width = event->width; |
nkeynes@436 | 90 | video_height = event->height; |
nkeynes@477 | 91 | gl_fbo_detach(); |
nkeynes@443 | 92 | gl_redisplay_last(); |
nkeynes@443 | 93 | return TRUE; |
nkeynes@436 | 94 | } |
nkeynes@436 | 95 | |
nkeynes@352 | 96 | gboolean video_gtk_init() |
nkeynes@94 | 97 | { |
nkeynes@435 | 98 | video_win = gtk_gui_get_renderarea(); |
nkeynes@435 | 99 | |
nkeynes@352 | 100 | g_signal_connect( video_win, "key_press_event", |
nkeynes@352 | 101 | G_CALLBACK(video_gtk_keydown_callback), NULL ); |
nkeynes@352 | 102 | g_signal_connect( video_win, "key_release_event", |
nkeynes@352 | 103 | G_CALLBACK(video_gtk_keyup_callback), NULL ); |
nkeynes@435 | 104 | g_signal_connect( video_win, "expose_event", |
nkeynes@435 | 105 | G_CALLBACK(video_gtk_expose_callback), NULL ); |
nkeynes@436 | 106 | g_signal_connect( video_win, "configure_event", |
nkeynes@436 | 107 | G_CALLBACK(video_gtk_resize_callback), NULL ); |
nkeynes@435 | 108 | gtk_widget_add_events( video_win, |
nkeynes@352 | 109 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
nkeynes@352 | 110 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK ); |
nkeynes@443 | 111 | gtk_widget_set_double_buffered( video_win, FALSE ); |
nkeynes@436 | 112 | video_width = video_win->allocation.width; |
nkeynes@436 | 113 | video_height = video_win->allocation.height; |
nkeynes@370 | 114 | return video_glx_init( gdk_x11_display_get_xdisplay( gtk_widget_get_display(GTK_WIDGET(video_win))), |
nkeynes@436 | 115 | gdk_x11_screen_get_xscreen( gtk_widget_get_screen(GTK_WIDGET(video_win))), |
nkeynes@436 | 116 | GDK_WINDOW_XWINDOW( GTK_WIDGET(video_win)->window ), |
nkeynes@436 | 117 | video_width, video_height, &display_gtk_driver ); |
nkeynes@94 | 118 | } |
nkeynes@94 | 119 | |
nkeynes@352 | 120 | void video_gtk_shutdown() |
nkeynes@352 | 121 | { |
nkeynes@370 | 122 | video_glx_shutdown(); |
nkeynes@370 | 123 | gtk_widget_destroy( GTK_WIDGET(video_win) ); |
nkeynes@352 | 124 | |
nkeynes@94 | 125 | } |
nkeynes@94 | 126 |
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