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tme-0.8
/* $Id: gtk-display.h,v 1.1.1.4 2018/04/24 16:44:30 root Exp $ */
/* host/gtk/gtk-display.h - header file for GTK display support: */
/*
* Copyright (c) 2003 Matt Fredette
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Matt Fredette.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _HOST_GTK_GTK_DISPLAY_H
#define _HOST_GTK_GTK_DISPLAY_H
#include <tme/common.h>
_TME_RCSID("$Id: gtk-display.h,v 1.1.1.4 2018/04/24 16:44:30 root Exp $");
/* includes: */
#include <tme/generic/fb.h>
#include <tme/generic/keyboard.h>
#include <tme/generic/mouse.h>
#include <tme/threads.h>
#include <tme/hash.h>
#ifndef G_ENABLE_DEBUG
#define G_ENABLE_DEBUG (0)
#endif /* !G_ENABLE_DEBUG */
#include <gtk/gtk.h>
/* macros: */
/* the callout flags: */
#define TME_GTK_DISPLAY_CALLOUT_CHECK (0)
#define TME_GTK_DISPLAY_CALLOUT_RUNNING TME_BIT(0)
#define TME_GTK_DISPLAY_CALLOUTS_MASK (-2)
#define TME_GTK_DISPLAY_CALLOUT_KEYBOARD_CTRL TME_BIT(1)
#define TME_GTK_DISPLAY_CALLOUT_MOUSE_CTRL TME_BIT(2)
/* types: */
struct tme_gtk_display;
/* a screen: */
struct tme_gtk_screen {
/* the next screen: */
struct tme_gtk_screen *tme_gtk_screen_next;
/* a backpointer to the display: */
struct tme_gtk_display *tme_gtk_screen_display;
/* the framebuffer connection. unlike many other elements, this is
*our* side of the framebuffer connection, not the peer's side: */
struct tme_fb_connection *tme_gtk_screen_fb;
/* the current scaling. if this is < 0, the user has not forced a
given scaling yet: */
int tme_gtk_screen_fb_scale;
/* any colorset signature: */
tme_uint32_t tme_gtk_screen_colorset;
/* the top-level window: */
GtkWidget *tme_gtk_screen_window;
/* the outer vertical packing box: */
GtkWidget *tme_gtk_screen_vbox0;
/* various menu item widgets: */
GtkWidget *tme_gtk_screen_scale_default;
GtkWidget *tme_gtk_screen_scale_half;
/* the GtkEventBox, GdkImage and GtkImage for the framebuffer: */
GtkWidget *tme_gtk_screen_event_box;
GdkImage *tme_gtk_screen_gdkimage;
GtkWidget *tme_gtk_screen_gtkimage;
/* the translation function: */
int (*tme_gtk_screen_fb_xlat) _TME_P((struct tme_fb_connection *,
struct tme_fb_connection *));
/* the mouse on label: */
GtkWidget *tme_gtk_screen_mouse_label;
/* the status bar, and the context ID: */
GtkWidget *tme_gtk_screen_mouse_statusbar;
guint tme_gtk_screen_mouse_statusbar_cid;
/* if GDK_VoidSymbol, mouse mode is off. otherwise,
mouse mode is on, and this is the keyval that will
turn mouse mode off: */
guint tme_gtk_screen_mouse_keyval;
/* when mouse mode is on, this is the previous events mask
for the framebuffer event box: */
GdkEventMask tme_gtk_screen_mouse_events_old;
/* when mouse mode is on, this is the warp center: */
gint tme_gtk_screen_mouse_warp_x;
gint tme_gtk_screen_mouse_warp_y;
/* when mouse mode is on, the last tme buttons state: */
unsigned int tme_gtk_screen_mouse_buttons_last;
/* if nonzero, the screen needs a full redraw: */
int tme_gtk_screen_full_redraw;
};
/* a GTK bad keysym: */
struct tme_gtk_keysym_bad {
/* these are kept on a singly linked list: */
struct tme_gtk_keysym_bad *tme_gtk_keysym_bad_next;
/* the bad keysym string: */
char *tme_gtk_keysym_bad_string;
/* the flags and context used in the lookup: */
unsigned int tme_keysym_bad_flags;
unsigned int tme_gtk_keysym_bad_context_length;
tme_uint8_t *tme_gtk_keysym_bad_context;
};
/* a display: */
struct tme_gtk_display {
/* backpointer to our element: */
struct tme_element *tme_gtk_display_element;
/* our mutex: */
tme_mutex_t tme_gtk_display_mutex;
/* our keyboard connection: */
struct tme_keyboard_connection *tme_gtk_display_keyboard_connection;
/* our keyboard buffer: */
struct tme_keyboard_buffer *tme_gtk_display_keyboard_buffer;
/* our keysyms hash: */
tme_hash_t tme_gtk_display_keyboard_keysyms;
/* the bad keysym records: */
struct tme_gtk_keysym_bad *tme_gtk_display_keyboard_keysyms_bad;
/* our keysym to keycode hash: */
tme_hash_t tme_gtk_display_keyboard_keysym_to_keycode;
/* the next keysym to allocate for an unknown keysym string: */
guint tme_gtk_display_keyboard_keysym_alloc_next;
/* our mouse connection: */
struct tme_mouse_connection *tme_gtk_display_mouse_connection;
/* our mouse buffer: */
struct tme_mouse_buffer *tme_gtk_display_mouse_buffer;
/* our mouse cursor: */
GdkCursor *tme_gtk_display_mouse_cursor;
/* our screens: */
struct tme_gtk_screen *tme_gtk_display_screens;
/* the callout flags: */
unsigned int tme_gtk_display_callout_flags;
/* the tooltips group: */
GtkTooltips *tme_gtk_display_tooltips;
};
/* a menu item: */
struct tme_gtk_display_menu_item {
/* which menu item this is: */
unsigned int tme_gtk_display_menu_item_which;
/* where to save the menu item widget: */
GtkWidget **tme_gtk_display_menu_item_widget;
/* the string for the menu item label: */
const char *tme_gtk_display_menu_item_string;
};
/* this generates menu items: */
typedef GtkSignalFunc (*tme_gtk_display_menu_items_t) _TME_P((void *, struct tme_gtk_display_menu_item *));
/* prototypes: */
struct tme_gtk_screen *_tme_gtk_screen_new _TME_P((struct tme_gtk_display *));
int _tme_gtk_screen_connections_new _TME_P((struct tme_gtk_display *,
struct tme_connection **));
void _tme_gtk_keyboard_new _TME_P((struct tme_gtk_display *));
void _tme_gtk_keyboard_attach _TME_P((struct tme_gtk_screen *));
int _tme_gtk_keyboard_connections_new _TME_P((struct tme_gtk_display *,
struct tme_connection **));
void _tme_gtk_mouse_new _TME_P((struct tme_gtk_display *));
void _tme_gtk_mouse_mode_off _TME_P((struct tme_gtk_screen *, guint32));
void _tme_gtk_mouse_attach _TME_P((struct tme_gtk_screen *));
int _tme_gtk_mouse_connections_new _TME_P((struct tme_gtk_display *,
struct tme_connection **));
void _tme_gtk_screen_th_update _TME_P((struct tme_gtk_display *));
void _tme_gtk_display_callout _TME_P((struct tme_gtk_display *,
int));
gint _tme_gtk_display_enter_focus _TME_P((GtkWidget *, GdkEvent *, gpointer));
GtkWidget *_tme_gtk_display_menu_radio _TME_P((void *, tme_gtk_display_menu_items_t));
#endif /* _HOST_GTK_GTK_DISPLAY_H */
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