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e3789e31ef
mutter/src/ui/menu.c
Claudio Saavedra fd12eddb5d Use g_signal_connect_data() instead of deprecated gtk_signal_connect_full() 
Bug 622800.
2010-06-30 01:35:26 +03:00

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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Mutter window menu */
/*
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2004 Rob Adams
* Copyright (C) 2005 Elijah Newren
*
* 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 <stdio.h>
#include <string.h>
#include "menu.h"
#include "main.h"
#include "util.h"
#include "core.h"
#include "themewidget.h"
#include "metaaccellabel.h"
#include "ui.h"
typedef struct _MenuItem MenuItem;
typedef struct _MenuData MenuData;
typedef enum
{
MENU_ITEM_SEPARATOR = 0,
MENU_ITEM_NORMAL,
MENU_ITEM_IMAGE,
MENU_ITEM_CHECKBOX,
MENU_ITEM_RADIOBUTTON,
MENU_ITEM_WORKSPACE_LIST,
} MetaMenuItemType;
struct _MenuItem
{
MetaMenuOp op;
MetaMenuItemType type;
const char *stock_id;
const gboolean checked;
const char *label;
};
struct _MenuData
{
MetaWindowMenu *menu;
MetaMenuOp op;
};
static void activate_cb (GtkWidget *menuitem, gpointer data);
static MenuItem menuitems[] = {
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_MINIMIZE, MENU_ITEM_IMAGE, METACITY_STOCK_MINIMIZE, FALSE, N_("Mi_nimize") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_MAXIMIZE, MENU_ITEM_IMAGE, METACITY_STOCK_MAXIMIZE, FALSE, N_("Ma_ximize") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_UNMAXIMIZE, MENU_ITEM_NORMAL, NULL, FALSE, N_("Unma_ximize") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_SHADE, MENU_ITEM_NORMAL, NULL, FALSE, N_("Roll _Up") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_UNSHADE, MENU_ITEM_NORMAL, NULL, FALSE, N_("_Unroll") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_MOVE, MENU_ITEM_NORMAL, NULL, FALSE, N_("_Move") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_RESIZE, MENU_ITEM_NORMAL, NULL, FALSE, N_("_Resize") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_RECOVER, MENU_ITEM_NORMAL, NULL, FALSE, N_("Move Titlebar On_screen") },
{ META_MENU_OP_WORKSPACES, MENU_ITEM_SEPARATOR, NULL, FALSE, NULL }, /* separator */
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_ABOVE, MENU_ITEM_CHECKBOX, NULL, FALSE, N_("Always on _Top") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_UNABOVE, MENU_ITEM_CHECKBOX, NULL, TRUE, N_("Always on _Top") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_STICK, MENU_ITEM_RADIOBUTTON, NULL, FALSE, N_("_Always on Visible Workspace") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_UNSTICK, MENU_ITEM_RADIOBUTTON, NULL, FALSE, N_("_Only on This Workspace") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_MOVE_LEFT, MENU_ITEM_NORMAL, NULL, FALSE, N_("Move to Workspace _Left") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_MOVE_RIGHT, MENU_ITEM_NORMAL, NULL, FALSE, N_("Move to Workspace R_ight") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_MOVE_UP, MENU_ITEM_NORMAL, NULL, FALSE, N_("Move to Workspace _Up") },
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_MOVE_DOWN, MENU_ITEM_NORMAL, NULL, FALSE, N_("Move to Workspace _Down") },
{ 0, MENU_ITEM_WORKSPACE_LIST, NULL, FALSE, NULL },
{ 0, MENU_ITEM_SEPARATOR, NULL, FALSE, NULL }, /* separator */
/* Translators: Translate this string the same way as you do in libwnck! */
{ META_MENU_OP_DELETE, MENU_ITEM_IMAGE, METACITY_STOCK_DELETE, FALSE, N_("_Close") }
};
static void
popup_position_func (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
GtkRequisition req;
GdkPoint *pos;
pos = user_data;
gtk_widget_size_request (GTK_WIDGET (menu), &req);
*x = pos->x;
*y = pos->y;
if (meta_ui_get_direction() == META_UI_DIRECTION_RTL)
*x = MAX (0, *x - req.width);
/* Ensure onscreen */
*x = CLAMP (*x, 0, MAX (0, gdk_screen_width () - req.width));
*y = CLAMP (*y, 0, MAX (0, gdk_screen_height () - req.height));
}
static void
menu_closed (GtkMenu *widget,
gpointer data)
{
MetaWindowMenu *menu;
menu = data;
meta_frames_notify_menu_hide (menu->frames);
(* menu->func) (menu, gdk_display,
menu->client_xwindow,
gtk_get_current_event_time (),
0, 0,
menu->data);
/* menu may now be freed */
}
static void
activate_cb (GtkWidget *menuitem, gpointer data)
{
MenuData *md;
g_return_if_fail (GTK_IS_WIDGET (menuitem));
md = data;
meta_frames_notify_menu_hide (md->menu->frames);
(* md->menu->func) (md->menu, gdk_display,
md->menu->client_xwindow,
gtk_get_current_event_time (),
md->op,
GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menuitem),
"workspace")),
md->menu->data);
/* menu may now be freed */
}
/*
* Given a Display and an index, get the workspace name and add any
* accelerators. At the moment this means adding a _ if the name is of
* the form "Workspace n" where n is less than 10, and escaping any
* other '_'s so they do not create inadvertant accelerators.
*
* The calling code owns the string, and is reponsible to free the
* memory after use.
*
* See also http://mail.gnome.org/archives/gnome-i18n/2008-March/msg00380.html
* which discusses possible i18n concerns.
*/
static char*
get_workspace_name_with_accel (Display *display,
Window xroot,
int index)
{
const char *name;
int number;
int charcount=0;
name = meta_core_get_workspace_name_with_index (display, xroot, index);
g_assert (name != NULL);
/*
* If the name is of the form "Workspace x" where x is an unsigned
* integer, insert a '_' before the number if it is less than 10 and
* return it
*/
number = 0;
if (sscanf (name, _("Workspace %d%n"), &number, &charcount) != 0 &&
*(name + charcount)=='\0')
{
char *new_name;
/*
* Above name is a pointer into the Workspace struct. Here we make
* a copy copy so we can have our wicked way with it.
*/
if (number == 10)
new_name = g_strdup_printf (_("Workspace 1_0"));
else
new_name = g_strdup_printf (_("Workspace %s%d"),
number < 10 ? "_" : "",
number);
return new_name;
}
else
{
/*
* Otherwise this is just a normal name. Escape any _ characters so that
* the user's workspace names do not get mangled. If the number is less
* than 10 we provide an accelerator.
*/
char *new_name;
const char *source;
char *dest;
/*
* Assume the worst case, that every character is a _. We also
* provide memory for " (_#)"
*/
new_name = g_malloc0 (strlen (name) * 2 + 6 + 1);
/*
* Now iterate down the strings, adding '_' to escape as we go
*/
dest = new_name;
source = name;
while (*source != '\0')
{
if (*source == '_')
*dest++ = '_';
*dest++ = *source++;
}
/* People don't start at workspace 0, but workspace 1 */
if (index < 9)
{
g_snprintf (dest, 6, " (_%d)", index + 1);
}
else if (index == 9)
{
g_snprintf (dest, 6, " (_0)");
}
return new_name;
}
}
static GtkWidget *
menu_item_new (MenuItem *menuitem, int workspace_id)
{
unsigned int key;
MetaVirtualModifier mods;
const char *i18n_label;
GtkWidget *mi;
GtkWidget *accel_label;
if (menuitem->type == MENU_ITEM_NORMAL)
{
mi = gtk_menu_item_new ();
}
else if (menuitem->type == MENU_ITEM_IMAGE)
{
GtkWidget *image;
image = gtk_image_new_from_stock (menuitem->stock_id, GTK_ICON_SIZE_MENU);
mi = gtk_image_menu_item_new ();
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (mi), image);
gtk_widget_show (image);
}
else if (menuitem->type == MENU_ITEM_CHECKBOX)
{
mi = gtk_check_menu_item_new ();
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (mi),
menuitem->checked);
}
else if (menuitem->type == MENU_ITEM_RADIOBUTTON)
{
mi = gtk_check_menu_item_new ();
gtk_check_menu_item_set_draw_as_radio (GTK_CHECK_MENU_ITEM (mi),
TRUE);
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (mi),
menuitem->checked);
}
else if (menuitem->type == MENU_ITEM_WORKSPACE_LIST)
return NULL;
else
return gtk_separator_menu_item_new ();
i18n_label = _(menuitem->label);
meta_core_get_menu_accelerator (menuitem->op, workspace_id, &key, &mods);
accel_label = meta_accel_label_new_with_mnemonic (i18n_label);
gtk_misc_set_alignment (GTK_MISC (accel_label), 0.0, 0.5);
gtk_container_add (GTK_CONTAINER (mi), accel_label);
gtk_widget_show (accel_label);
meta_accel_label_set_accelerator (META_ACCEL_LABEL (accel_label),
key, mods);
return mi;
}
MetaWindowMenu*
meta_window_menu_new (MetaFrames *frames,
MetaMenuOp ops,
MetaMenuOp insensitive,
Window client_xwindow,
unsigned long active_workspace,
int n_workspaces,
MetaWindowMenuFunc func,
gpointer data)
{
int i;
MetaWindowMenu *menu;
/* FIXME: Modifications to 'ops' should happen in meta_window_show_menu */
if (n_workspaces < 2)
ops &= ~(META_MENU_OP_STICK | META_MENU_OP_UNSTICK | META_MENU_OP_WORKSPACES);
else if (n_workspaces == 2)
/* #151183: If we only have two workspaces, disable the menu listing them. */
ops &= ~(META_MENU_OP_WORKSPACES);
menu = g_new (MetaWindowMenu, 1);
menu->frames = frames;
menu->client_xwindow = client_xwindow;
menu->func = func;
menu->data = data;
menu->ops = ops;
menu->insensitive = insensitive;
menu->menu = gtk_menu_new ();
gtk_menu_set_screen (GTK_MENU (menu->menu),
gtk_widget_get_screen (GTK_WIDGET (frames)));
for (i = 0; i < (int) G_N_ELEMENTS (menuitems); i++)
{
MenuItem menuitem = menuitems[i];
if (ops & menuitem.op || menuitem.op == 0)
{
GtkWidget *mi;
MenuData *md;
unsigned int key;
MetaVirtualModifier mods;
mi = menu_item_new (&menuitem, -1);
/* Set the activeness of radiobuttons. */
switch (menuitem.op)
{
case META_MENU_OP_STICK:
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (mi),
active_workspace == 0xFFFFFFFF);
break;
case META_MENU_OP_UNSTICK:
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (mi),
active_workspace != 0xFFFFFFFF);
break;
default:
break;
}
if (menuitem.type == MENU_ITEM_WORKSPACE_LIST)
{
if (ops & META_MENU_OP_WORKSPACES)
{
Display *display;
Window xroot;
GdkScreen *screen;
GdkWindow *window;
GtkWidget *submenu;
int j;
MenuItem to_another_workspace = {
0, MENU_ITEM_NORMAL,
NULL, FALSE,
N_("Move to Another _Workspace")
};
meta_verbose ("Creating %d-workspace menu current space %lu\n",
n_workspaces, active_workspace);
window = gtk_widget_get_window (GTK_WIDGET (frames));
display = gdk_x11_drawable_get_xdisplay (window);
screen = gdk_drawable_get_screen (window);
xroot = GDK_DRAWABLE_XID (gdk_screen_get_root_window (screen));
submenu = gtk_menu_new ();
g_assert (mi==NULL);
mi = menu_item_new (&to_another_workspace, -1);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (mi), submenu);
for (j = 0; j < n_workspaces; j++)
{
char *label;
MenuData *md;
unsigned int key;
MetaVirtualModifier mods;
MenuItem moveitem;
GtkWidget *submi;
meta_core_get_menu_accelerator (META_MENU_OP_WORKSPACES,
j + 1,
&key, &mods);
label = get_workspace_name_with_accel (display, xroot, j);
moveitem.type = MENU_ITEM_NORMAL;
moveitem.op = META_MENU_OP_WORKSPACES;
moveitem.label = label;
submi = menu_item_new (&moveitem, j + 1);
g_free (label);
if ((active_workspace == (unsigned)j) && (ops & META_MENU_OP_UNSTICK))
gtk_widget_set_sensitive (submi, FALSE);
md = g_new (MenuData, 1);
md->menu = menu;
md->op = META_MENU_OP_WORKSPACES;
g_object_set_data (G_OBJECT (submi),
"workspace",
GINT_TO_POINTER (j));
g_signal_connect_data (GTK_OBJECT (submi),
"activate",
G_CALLBACK (activate_cb),
md,
(GClosureNotify) g_free, 0);
gtk_menu_shell_append (GTK_MENU_SHELL (submenu), submi);
gtk_widget_show (submi);
}
}
else
meta_verbose ("not creating workspace menu\n");
}
else if (menuitem.type != MENU_ITEM_SEPARATOR)
{
meta_core_get_menu_accelerator (menuitems[i].op, -1,
&key, &mods);
if (insensitive & menuitem.op)
gtk_widget_set_sensitive (mi, FALSE);
md = g_new (MenuData, 1);
md->menu = menu;
md->op = menuitem.op;
g_signal_connect_data (GTK_OBJECT (mi),
"activate",
G_CALLBACK (activate_cb),
md,
(GClosureNotify) g_free, 0);
}
if (mi)
{
gtk_menu_shell_append (GTK_MENU_SHELL (menu->menu), mi);
gtk_widget_show (mi);
}
}
}
g_signal_connect (menu->menu, "selection_done",
G_CALLBACK (menu_closed), menu);
return menu;
}
void
meta_window_menu_popup (MetaWindowMenu *menu,
int root_x,
int root_y,
int button,
guint32 timestamp)
{
GdkPoint *pt;
pt = g_new (GdkPoint, 1);
g_object_set_data_full (G_OBJECT (menu->menu),
"destroy-point",
pt,
g_free);
pt->x = root_x;
pt->y = root_y;
gtk_menu_popup (GTK_MENU (menu->menu),
NULL, NULL,
popup_position_func, pt,
button,
timestamp);
if (!gtk_widget_get_visible (menu->menu))
meta_warning ("GtkMenu failed to grab the pointer\n");
}
void
meta_window_menu_free (MetaWindowMenu *menu)
{
gtk_widget_destroy (menu->menu);
g_free (menu);
}
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