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Create a MetaAltTabHandler abstraction to allow alternate implementations

Browse Source 
http://bugzilla.gnome.org/show_bug.cgi?id=580917
This commit is contained in:
Dan Winship 2009-04-28 09:32:18 -04:00
parent 99d0f41d98
commit 1d5117a607
8 changed files with 525 additions and 120 deletions
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5
src/Makefile.am
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@ -11,6 +11,10 @@ INCLUDES=@METACITY_CFLAGS@ -I $(srcdir)/include -I$(srcdir)/compositor -DMETACIT
metacity_SOURCES= \
core/async-getprop.c \
core/async-getprop.h \
core/alttabhandler.c \
include/alttabhandler.h \
core/alttabhandlerdefault.c \
include/alttabhandlerdefault.h \
core/bell.c \
core/bell.h \
core/boxes.c \
@ -142,6 +146,7 @@ libmetacity_private_la_LIBADD = @METACITY_LIBS@
libmetacityincludedir = $(includedir)/metacity-1/metacity-private
libmetacityinclude_base_headers = \
include/alttabhandler.h \
include/boxes.h \
ui/gradient.h \
include/util.h \

138
src/core/alttabhandler.c Normal file
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@ -0,0 +1,138 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity Alt-Tab abstraction */
/*
* Copyright (C) 2009 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include "alttabhandlerdefault.h"
#include "screen-private.h"
static GType handler_type = G_TYPE_INVALID;
GType meta_alt_tab_handler_default_get_type (void);
void
meta_alt_tab_handler_register (GType type)
{
handler_type = type;
}
MetaAltTabHandler *
meta_alt_tab_handler_new (MetaScreen *screen,
gboolean immediate)
{
if (handler_type == G_TYPE_INVALID)
handler_type = meta_alt_tab_handler_default_get_type ();
return g_object_new (handler_type,
"screen", screen,
"immediate", immediate,
NULL);
}
static void meta_alt_tab_handler_class_init (GObjectClass *object_class);
GType
meta_alt_tab_handler_get_type (void)
{
static volatile gsize g_define_type_id__volatile = 0;
if (g_once_init_enter (&g_define_type_id__volatile))
{
const GTypeInfo type_info =
{
sizeof (MetaAltTabHandlerInterface), /* class_size */
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc)meta_alt_tab_handler_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
0,
0, /* n_preallocs */
NULL
};
GType g_define_type_id =
g_type_register_static (G_TYPE_INTERFACE, "MetaAltTabHandler",
&type_info, 0);
g_type_interface_add_prerequisite (g_define_type_id, G_TYPE_OBJECT);
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
}
return g_define_type_id__volatile;
}
static void
meta_alt_tab_handler_class_init (GObjectClass *object_class)
{
g_object_interface_install_property (object_class,
g_param_spec_object ("screen",
"Screen",
"MetaScreen this is the switcher for",
META_TYPE_SCREEN,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property (object_class,
g_param_spec_boolean ("immediate",
"Immediate mode",
"Whether or not to select windows immediately",
FALSE,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
}
void
meta_alt_tab_handler_add_window (MetaAltTabHandler *handler,
MetaWindow *window)
{
META_ALT_TAB_HANDLER_GET_INTERFACE (handler)->add_window (handler, window);
}
void
meta_alt_tab_handler_show (MetaAltTabHandler *handler,
MetaWindow *initial_selection)
{
META_ALT_TAB_HANDLER_GET_INTERFACE (handler)->show (handler,
initial_selection);
}
void
meta_alt_tab_handler_destroy (MetaAltTabHandler *handler)
{
META_ALT_TAB_HANDLER_GET_INTERFACE (handler)->destroy (handler);
}
void
meta_alt_tab_handler_forward (MetaAltTabHandler *handler)
{
META_ALT_TAB_HANDLER_GET_INTERFACE (handler)->forward (handler);
}
void
meta_alt_tab_handler_backward (MetaAltTabHandler *handler)
{
META_ALT_TAB_HANDLER_GET_INTERFACE (handler)->backward (handler);
}
MetaWindow *
meta_alt_tab_handler_get_selected (MetaAltTabHandler *handler)
{
return META_ALT_TAB_HANDLER_GET_INTERFACE (handler)->get_selected (handler);
}

223
src/core/alttabhandlerdefault.c Normal file
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@ -0,0 +1,223 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity Alt-Tab abstraction: default implementation */
/*
* Copyright (C) 2009 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include "alttabhandlerdefault.h"
#include "frame-private.h"
#include "window-private.h"
static void meta_alt_tab_handler_default_interface_init (MetaAltTabHandlerInterface *handler_iface);
G_DEFINE_TYPE_WITH_CODE (MetaAltTabHandlerDefault, meta_alt_tab_handler_default, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (META_TYPE_ALT_TAB_HANDLER,
meta_alt_tab_handler_default_interface_init))
enum {
PROP_SCREEN = 1,
PROP_IMMEDIATE
};
static void
meta_alt_tab_handler_default_init (MetaAltTabHandlerDefault *hd)
{
hd->entries = g_array_new (FALSE, FALSE, sizeof (MetaTabEntry));
}
static void
meta_alt_tab_handler_default_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MetaAltTabHandlerDefault *hd = META_ALT_TAB_HANDLER_DEFAULT (object);
switch (prop_id)
{
case PROP_SCREEN:
hd->screen = g_value_get_object (value);
break;
case PROP_IMMEDIATE:
hd->immediate_mode = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
meta_alt_tab_handler_default_finalize (GObject *object)
{
MetaAltTabHandlerDefault *hd = META_ALT_TAB_HANDLER_DEFAULT (object);
g_array_free (hd->entries, TRUE);
if (hd->tab_popup)
meta_ui_tab_popup_free (hd->tab_popup);
G_OBJECT_CLASS (meta_alt_tab_handler_default_parent_class)->finalize (object);
}
static void
meta_alt_tab_handler_default_add_window (MetaAltTabHandler *handler,
MetaWindow *window)
{
MetaAltTabHandlerDefault *hd = META_ALT_TAB_HANDLER_DEFAULT (handler);
MetaTabEntry entry;
MetaRectangle r;
entry.key = (MetaTabEntryKey) window;
entry.title = window->title;
entry.icon = window->icon;
entry.blank = FALSE;
entry.hidden = !meta_window_showing_on_its_workspace (window);
entry.demands_attention = window->wm_state_demands_attention;
if (hd->immediate_mode || !entry.hidden ||
!meta_window_get_icon_geometry (window, &r))
meta_window_get_outer_rect (window, &r);
entry.rect = r;
/* Find inside of highlight rectangle to be used when window is
* outlined for tabbing. This should be the size of the
* east/west frame, and the size of the south frame, on those
* sides. On the top it should be the size of the south frame
* edge.
*/
#define OUTLINE_WIDTH 5
/* Top side */
if (!entry.hidden &&
window->frame && window->frame->bottom_height > 0 &&
window->frame->child_y >= window->frame->bottom_height)
entry.inner_rect.y = window->frame->bottom_height;
else
entry.inner_rect.y = OUTLINE_WIDTH;
/* Bottom side */
if (!entry.hidden &&
window->frame && window->frame->bottom_height != 0)
entry.inner_rect.height = r.height
- entry.inner_rect.y - window->frame->bottom_height;
else
entry.inner_rect.height = r.height
- entry.inner_rect.y - OUTLINE_WIDTH;
/* Left side */
if (!entry.hidden && window->frame && window->frame->child_x != 0)
entry.inner_rect.x = window->frame->child_x;
else
entry.inner_rect.x = OUTLINE_WIDTH;
/* Right side */
if (!entry.hidden &&
window->frame && window->frame->right_width != 0)
entry.inner_rect.width = r.width
- entry.inner_rect.x - window->frame->right_width;
else
entry.inner_rect.width = r.width
- entry.inner_rect.x - OUTLINE_WIDTH;
g_array_append_val (hd->entries, entry);
}
static void
meta_alt_tab_handler_default_show (MetaAltTabHandler *handler,
MetaWindow *initial_selection)
{
MetaAltTabHandlerDefault *hd = META_ALT_TAB_HANDLER_DEFAULT (handler);
if (hd->tab_popup)
return;
hd->tab_popup = meta_ui_tab_popup_new ((MetaTabEntry *)hd->entries->data,
hd->screen->number,
hd->entries->len,
5, /* FIXME */
TRUE);
meta_ui_tab_popup_select (hd->tab_popup, (MetaTabEntryKey) initial_selection);
meta_ui_tab_popup_set_showing (hd->tab_popup, !hd->immediate_mode);
}
static void
meta_alt_tab_handler_default_destroy (MetaAltTabHandler *handler)
{
MetaAltTabHandlerDefault *hd = META_ALT_TAB_HANDLER_DEFAULT (handler);
if (hd->tab_popup)
{
meta_ui_tab_popup_free (hd->tab_popup);
hd->tab_popup = NULL;
}
}
static void
meta_alt_tab_handler_default_forward (MetaAltTabHandler *handler)
{
MetaAltTabHandlerDefault *hd = META_ALT_TAB_HANDLER_DEFAULT (handler);
if (hd->tab_popup)
meta_ui_tab_popup_forward (hd->tab_popup);
}
static void
meta_alt_tab_handler_default_backward (MetaAltTabHandler *handler)
{
MetaAltTabHandlerDefault *hd = META_ALT_TAB_HANDLER_DEFAULT (handler);
if (hd->tab_popup)
meta_ui_tab_popup_backward (hd->tab_popup);
}
static MetaWindow *
meta_alt_tab_handler_default_get_selected (MetaAltTabHandler *handler)
{
MetaAltTabHandlerDefault *hd = META_ALT_TAB_HANDLER_DEFAULT (handler);
if (hd->tab_popup)
return (MetaWindow *)meta_ui_tab_popup_get_selected (hd->tab_popup);
else
return NULL;
}
static void
meta_alt_tab_handler_default_class_init (MetaAltTabHandlerDefaultClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = meta_alt_tab_handler_default_set_property;
object_class->finalize = meta_alt_tab_handler_default_finalize;
g_object_class_override_property (object_class, PROP_SCREEN, "screen");
g_object_class_override_property (object_class, PROP_IMMEDIATE, "immediate");
}
static void
meta_alt_tab_handler_default_interface_init (MetaAltTabHandlerInterface *handler_iface)
{
handler_iface->add_window = meta_alt_tab_handler_default_add_window;
handler_iface->show = meta_alt_tab_handler_default_show;
handler_iface->destroy = meta_alt_tab_handler_default_destroy;
handler_iface->forward = meta_alt_tab_handler_default_forward;
handler_iface->backward = meta_alt_tab_handler_default_backward;
handler_iface->get_selected = meta_alt_tab_handler_default_get_selected;
}

6
src/core/keybindings.c
View File

@ -2060,7 +2060,7 @@ process_tab_grab (MetaDisplay *display,
* implementing Alt+Tab & Co., we call this custom handler; we do not
* mess about with the grab, as that is up to the handler to deal with.
*/
if (!screen->tab_popup)
if (!screen->tab_handler)
{
MetaKeyHandler *handler = NULL;
const gchar *handler_name = NULL;
@ -3060,7 +3060,7 @@ do_choose_window (MetaDisplay *display,
return;
}
meta_screen_ensure_tab_popup (screen, type,
meta_screen_tab_popup_create (screen, type,
show_popup ? META_TAB_SHOW_ICON :
META_TAB_SHOW_INSTANTLY,
initial_selection);
@ -3440,7 +3440,7 @@ handle_workspace_switch (MetaDisplay *display,
meta_workspace_activate (next, event->xkey.time);
if (grabbed_before_release && !meta_prefs_get_no_tab_popup ())
meta_screen_ensure_workspace_popup (screen, next);
meta_screen_workspace_popup_create (screen, next);
}
static void

8
src/core/screen-private.h
View File

@ -36,6 +36,7 @@
#include "display-private.h"
#include "screen.h"
#include <X11/Xutil.h>
#include "alttabhandler.h"
#include "ui.h"
typedef struct _MetaXineramaScreenInfo MetaXineramaScreenInfo;
@ -80,7 +81,8 @@ struct _MetaScreen
Visual *default_xvisual;
MetaRectangle rect; /* Size of screen; rect.x & rect.y are always 0 */
MetaUI *ui;
MetaTabPopup *tab_popup, *ws_popup;
MetaAltTabHandler *tab_handler;
MetaTabPopup *ws_popup;
MetaWorkspace *active_workspace;
@ -164,7 +166,7 @@ void meta_screen_set_cursor (MetaScreen *scree
MetaCursor cursor);
void meta_screen_update_cursor (MetaScreen *screen);
void meta_screen_ensure_tab_popup (MetaScreen *screen,
void meta_screen_tab_popup_create (MetaScreen *screen,
MetaTabList list_type,
MetaTabShowType show_type,
MetaWindow *initial_window);
@ -173,7 +175,7 @@ void meta_screen_tab_popup_backward (MetaScreen *scree
MetaWindow* meta_screen_tab_popup_get_selected (MetaScreen *screen);
void meta_screen_tab_popup_destroy (MetaScreen *screen);
void meta_screen_ensure_workspace_popup (MetaScreen *screen,
void meta_screen_workspace_popup_create (MetaScreen *screen,
MetaWorkspace *initial_selection);
void meta_screen_workspace_popup_select (MetaScreen *screen,
MetaWorkspace *workspace);

137
src/core/screen.c
View File

@ -38,6 +38,7 @@
#include "stack.h"
#include "xprops.h"
#include "compositor.h"
#include "alttabhandlerdefault.h"
#ifdef HAVE_SOLARIS_XINERAMA
#include <X11/extensions/xinerama.h>
@ -711,7 +712,7 @@ meta_screen_new (MetaDisplay *display,
screen->ui = meta_ui_new (screen->display->xdisplay,
screen->xscreen);
screen->tab_popup = NULL;
screen->tab_handler = NULL;
screen->ws_popup = NULL;
screen->stack = meta_stack_new (screen);
@ -1424,157 +1425,66 @@ meta_screen_update_cursor (MetaScreen *screen)
}
void
meta_screen_ensure_tab_popup (MetaScreen *screen,
meta_screen_tab_popup_create (MetaScreen *screen,
MetaTabList list_type,
MetaTabShowType show_type,
MetaWindow *initial_selection)
{
MetaTabEntry *entries;
GList *tab_list;
GList *tmp;
int len;
int i;
if (screen->tab_popup)
return;
g_return_if_fail (screen->tab_handler == NULL);
screen->tab_handler = meta_alt_tab_handler_new (screen,
show_type == META_TAB_SHOW_INSTANTLY);
tab_list = meta_display_get_tab_list (screen->display,
list_type,
screen,
screen->active_workspace);
len = g_list_length (tab_list);
for (tmp = tab_list; tmp; tmp = tmp->next)
meta_alt_tab_handler_add_window (screen->tab_handler, tmp->data);
entries = g_new (MetaTabEntry, len + 1);
entries[len].key = NULL;
entries[len].title = NULL;
entries[len].icon = NULL;
i = 0;
tmp = tab_list;
while (i < len)
{
MetaWindow *window;
MetaRectangle r;
GdkPixbuf *win_pixbuf;
int width, height;
window = tmp->data;
entries[i].key = (MetaTabEntryKey) window;
entries[i].title = window->title;
entries[i].icon = g_object_ref (window->icon);
entries[i].blank = FALSE;
entries[i].hidden = !meta_window_showing_on_its_workspace (window);
entries[i].demands_attention = window->wm_state_demands_attention;
if (show_type == META_TAB_SHOW_INSTANTLY ||
!entries[i].hidden ||
!meta_window_get_icon_geometry (window, &r))
meta_window_get_outer_rect (window, &r);
entries[i].rect = r;
/* Find inside of highlight rectangle to be used when window is
* outlined for tabbing. This should be the size of the
* east/west frame, and the size of the south frame, on those
* sides. On the top it should be the size of the south frame
* edge.
*/
#define OUTLINE_WIDTH 5
/* Top side */
if (!entries[i].hidden &&
window->frame && window->frame->bottom_height > 0 &&
window->frame->child_y >= window->frame->bottom_height)
entries[i].inner_rect.y = window->frame->bottom_height;
else
entries[i].inner_rect.y = OUTLINE_WIDTH;
/* Bottom side */
if (!entries[i].hidden &&
window->frame && window->frame->bottom_height != 0)
entries[i].inner_rect.height = r.height
- entries[i].inner_rect.y - window->frame->bottom_height;
else
entries[i].inner_rect.height = r.height
- entries[i].inner_rect.y - OUTLINE_WIDTH;
/* Left side */
if (!entries[i].hidden && window->frame && window->frame->child_x != 0)
entries[i].inner_rect.x = window->frame->child_x;
else
entries[i].inner_rect.x = OUTLINE_WIDTH;
/* Right side */
if (!entries[i].hidden &&
window->frame && window->frame->right_width != 0)
entries[i].inner_rect.width = r.width
- entries[i].inner_rect.x - window->frame->right_width;
else
entries[i].inner_rect.width = r.width
- entries[i].inner_rect.x - OUTLINE_WIDTH;
++i;
tmp = tmp->next;
}
if (!meta_prefs_get_no_tab_popup ())
screen->tab_popup = meta_ui_tab_popup_new (entries,
screen->number,
len,
5, /* FIXME */
TRUE);
for (i = 0; i < len; i++)
g_object_unref (entries[i].icon);
g_free (entries);
g_list_free (tab_list);
meta_ui_tab_popup_select (screen->tab_popup,
(MetaTabEntryKey) initial_selection);
if (show_type != META_TAB_SHOW_INSTANTLY)
meta_ui_tab_popup_set_showing (screen->tab_popup, TRUE);
meta_alt_tab_handler_show (screen->tab_handler, initial_selection);
}
void
meta_screen_tab_popup_forward (MetaScreen *screen)
{
g_return_if_fail (screen->tab_popup != NULL);
g_return_if_fail (screen->tab_handler != NULL);
meta_ui_tab_popup_forward (screen->tab_popup);
meta_alt_tab_handler_forward (screen->tab_handler);
}
void
meta_screen_tab_popup_backward (MetaScreen *screen)
{
g_return_if_fail (screen->tab_popup != NULL);
g_return_if_fail (screen->tab_handler != NULL);
meta_ui_tab_popup_backward (screen->tab_popup);
meta_alt_tab_handler_backward (screen->tab_handler);
}
MetaWindow *
meta_screen_tab_popup_get_selected (MetaScreen *screen)
{
g_return_val_if_fail (screen->tab_popup != NULL, NULL);
g_return_val_if_fail (screen->tab_handler != NULL, NULL);
return (MetaWindow *) meta_ui_tab_popup_get_selected (screen->tab_popup);
return meta_alt_tab_handler_get_selected (screen->tab_handler);
}
void
meta_screen_tab_popup_destroy (MetaScreen *screen)
{
if (screen->tab_popup)
{
meta_ui_tab_popup_free (screen->tab_popup);
screen->tab_popup = NULL;
}
g_return_if_fail (screen->tab_handler != NULL);
meta_alt_tab_handler_destroy (screen->tab_handler);
g_object_unref (screen->tab_handler);
screen->tab_handler = NULL;
}
void
meta_screen_ensure_workspace_popup (MetaScreen *screen,
meta_screen_workspace_popup_create (MetaScreen *screen,
MetaWorkspace *initial_selection)
{
MetaTabEntry *entries;
@ -1584,8 +1494,7 @@ meta_screen_ensure_workspace_popup (MetaScreen *screen,
int n_workspaces;
int current_workspace;
if (screen->ws_popup || meta_prefs_get_no_tab_popup ())
return;
g_return_if_fail (screen->ws_popup == NULL);
current_workspace = meta_workspace_index (screen->active_workspace);
n_workspaces = meta_screen_get_n_workspaces (screen);

73
src/include/alttabhandler.h Normal file
View File

@ -0,0 +1,73 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity Alt-Tab abstraction */
/*
* Copyright (C) 2009 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_ALT_TAB_HANDLER_H
#define META_ALT_TAB_HANDLER_H
#include <glib-object.h>
#include "types.h"
#define META_TYPE_ALT_TAB_HANDLER (meta_alt_tab_handler_get_type ())
#define META_ALT_TAB_HANDLER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_ALT_TAB_HANDLER, MetaAltTabHandler))
#define META_ALT_TAB_HANDLER_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), META_TYPE_ALT_TAB_HANDLER, MetaAltTabHandlerInterface))
typedef struct _MetaAltTabHandler MetaAltTabHandler;
typedef struct _MetaAltTabHandlerInterface MetaAltTabHandlerInterface;
struct _MetaAltTabHandlerInterface {
GTypeInterface g_iface;
void (*add_window) (MetaAltTabHandler *handler,
MetaWindow *window);
void (*show) (MetaAltTabHandler *handler,
MetaWindow *initial_selection);
void (*destroy) (MetaAltTabHandler *handler);
void (*forward) (MetaAltTabHandler *handler);
void (*backward) (MetaAltTabHandler *handler);
MetaWindow * (*get_selected) (MetaAltTabHandler *handler);
};
GType meta_alt_tab_handler_get_type (void);
void meta_alt_tab_handler_register (GType type);
MetaAltTabHandler *meta_alt_tab_handler_new (MetaScreen *screen,
gboolean immediate);
void meta_alt_tab_handler_add_window (MetaAltTabHandler *handler,
MetaWindow *window);
void meta_alt_tab_handler_show (MetaAltTabHandler *handler,
MetaWindow *initial_selection);
void meta_alt_tab_handler_destroy (MetaAltTabHandler *handler);
void meta_alt_tab_handler_forward (MetaAltTabHandler *handler);
void meta_alt_tab_handler_backward (MetaAltTabHandler *handler);
MetaWindow *meta_alt_tab_handler_get_selected (MetaAltTabHandler *handler);
#endif

55
src/include/alttabhandlerdefault.h Normal file
View File

@ -0,0 +1,55 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity Alt-Tab abstraction: default implementation */
/*
* Copyright (C) 2009 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_ALT_TAB_HANDLER_DEFAULT_H
#define META_ALT_TAB_HANDLER_DEFAULT_H
#include "alttabhandler.h"
#include "tabpopup.h"
#define META_TYPE_ALT_TAB_HANDLER_DEFAULT (meta_alt_tab_handler_default_get_type ())
#define META_ALT_TAB_HANDLER_DEFAULT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_ALT_TAB_HANDLER_DEFAULT, MetaAltTabHandlerDefault))
typedef struct _MetaAltTabHandlerDefault MetaAltTabHandlerDefault;
typedef struct _MetaAltTabHandlerDefaultClass MetaAltTabHandlerDefaultClass;
struct _MetaAltTabHandlerDefault {
GObject parent_instance;
MetaScreen *screen;
GArray *entries;
gboolean immediate_mode;
MetaTabPopup *tab_popup;
};
struct _MetaAltTabHandlerDefaultClass {
GObjectClass parent_class;
};
GType meta_alt_tab_handler_default_get_type (void);
#endif