2001-06-06 22:42:24 -04:00
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/* Metacity window menu */
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/*
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* Copyright (C) 2001 Havoc Pennington
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#include "menu.h"
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#include "main.h"
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#include <gdk/gdkx.h>
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2001-06-09 01:14:43 -04:00
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#include <X11/Xatom.h>
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2001-06-06 22:42:24 -04:00
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typedef struct _MenuItem MenuItem;
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typedef struct _MenuData MenuData;
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struct _MenuItem
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{
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MetaMessageWindowMenuOps op;
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const char *stock_id;
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const char *label;
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};
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struct _MenuData
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{
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GdkWindow *window;
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MetaMessageWindowMenuOps op;
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};
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static void activate_cb (GtkWidget *menuitem, gpointer data);
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static GtkWidget *menu = NULL;
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static MenuItem menuitems[] = {
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2001-06-09 01:14:43 -04:00
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{ META_MESSAGE_MENU_DELETE, GTK_STOCK_CLOSE, N_("_Close") },
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{ META_MESSAGE_MENU_MINIMIZE, NULL, N_("_Minimize") },
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{ META_MESSAGE_MENU_MAXIMIZE, NULL, N_("Ma_ximize") },
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{ META_MESSAGE_MENU_SHADE, NULL, N_("_Shade") }
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2001-06-06 22:42:24 -04:00
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};
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static void
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popup_position_func (GtkMenu *menu,
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gint *x,
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gint *y,
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gboolean *push_in,
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gpointer user_data)
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{
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GtkRequisition req;
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GdkPoint *pos;
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pos = user_data;
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gtk_widget_size_request (GTK_WIDGET (menu), &req);
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*x = pos->x;
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*y = pos->y;
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/* Ensure onscreen */
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*x = CLAMP (*x, 0, MAX (0, gdk_screen_width () - req.width));
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*y = CLAMP (*y, 0, MAX (0, gdk_screen_height () - req.height));
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}
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2001-06-09 01:14:43 -04:00
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static gint
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get_num_desktops (void)
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{
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Atom type;
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gint format;
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gulong nitems;
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gulong bytes_after;
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gulong *num;
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int result;
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XGetWindowProperty (gdk_display, gdk_root_window,
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gdk_atom_intern ("_NET_NUMBER_OF_DESKTOPS", FALSE),
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0, G_MAXLONG,
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False, XA_CARDINAL, &type, &format, &nitems,
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&bytes_after, (guchar **)&num);
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if (type != XA_CARDINAL)
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return 0;
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result = *num;
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XFree (num);
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return result;
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}
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static gulong
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get_current_desktop (GdkWindow *window)
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{
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Atom type;
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gint format;
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gulong nitems;
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gulong bytes_after;
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gulong *num;
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gulong result;
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int err;
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gdk_error_trap_push ();
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type = None;
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XGetWindowProperty (gdk_display, GDK_WINDOW_XID (window),
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gdk_atom_intern ("_NET_WM_DESKTOP", FALSE),
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0, G_MAXLONG,
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False, XA_CARDINAL, &type, &format, &nitems,
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&bytes_after, (guchar **)&num);
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err = gdk_error_trap_pop ();
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if (err != Success)
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meta_ui_warning ("Error %d getting _NET_WM_DESKTOP\n", err);
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if (type != XA_CARDINAL)
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{
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meta_ui_warning ("_NET_WM_DESKTOP has wrong type %s\n", gdk_atom_name (type));
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return -1;
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}
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result = *num;
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XFree (num);
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return result;
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}
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2001-06-06 22:42:24 -04:00
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void
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meta_window_menu_show (gulong xwindow,
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int root_x, int root_y,
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int button,
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MetaMessageWindowMenuOps ops,
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MetaMessageWindowMenuOps insensitive,
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guint32 timestamp)
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{
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int i;
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GdkWindow *window;
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GdkPoint *pt;
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2001-06-09 01:14:43 -04:00
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int n_workspaces;
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int current_workspace;
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2001-06-06 22:42:24 -04:00
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if (menu)
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gtk_widget_destroy (menu);
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window = gdk_xid_table_lookup (xwindow);
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if (window)
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g_object_ref (G_OBJECT (window));
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else
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window = gdk_window_foreign_new (xwindow);
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/* X error creating the foreign window means NULL here */
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if (window == NULL)
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return;
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menu = gtk_menu_new ();
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i = 0;
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while (i < G_N_ELEMENTS (menuitems))
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{
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if (ops & menuitems[i].op)
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{
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GtkWidget *mi;
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MenuData *md;
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if (menuitems[i].stock_id)
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{
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GtkWidget *image;
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2001-06-09 01:14:43 -04:00
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mi = gtk_image_menu_item_new_with_mnemonic (menuitems[i].label);
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2001-06-06 22:42:24 -04:00
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image = gtk_image_new_from_stock (menuitems[i].stock_id,
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GTK_ICON_SIZE_MENU);
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gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (mi),
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image);
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gtk_widget_show (image);
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}
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else
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{
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2001-06-09 01:14:43 -04:00
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mi = gtk_menu_item_new_with_mnemonic (menuitems[i].label);
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2001-06-06 22:42:24 -04:00
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}
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if (insensitive & menuitems[i].op)
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gtk_widget_set_sensitive (mi, FALSE);
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md = g_new (MenuData, 1);
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md->window = window;
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md->op = menuitems[i].op;
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gtk_signal_connect (GTK_OBJECT (mi),
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"activate",
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GTK_SIGNAL_FUNC (activate_cb),
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md);
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gtk_menu_shell_append (GTK_MENU_SHELL (menu),
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mi);
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gtk_widget_show (mi);
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}
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++i;
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}
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2001-06-09 01:14:43 -04:00
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if (ops & META_MESSAGE_MENU_WORKSPACES)
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{
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n_workspaces = get_num_desktops ();
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current_workspace = get_current_desktop (window);
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meta_ui_warning ("Creating %d workspace menu current %d\n",
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n_workspaces, current_workspace);
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if (n_workspaces > 0 && current_workspace >= 0)
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{
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i = 0;
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while (i < n_workspaces)
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{
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char *label;
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GtkWidget *mi;
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MenuData *md;
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label = g_strdup_printf (_("Move to workspace _%d\n"),
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i + 1);
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mi = gtk_menu_item_new_with_mnemonic (label);
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g_free (label);
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if (current_workspace == i ||
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insensitive & META_MESSAGE_MENU_WORKSPACES)
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gtk_widget_set_sensitive (mi, FALSE);
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md = g_new (MenuData, 1);
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md->window = window;
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md->op = META_MESSAGE_MENU_WORKSPACES;
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g_object_set_data (G_OBJECT (mi),
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"workspace",
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GINT_TO_POINTER (i));
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gtk_signal_connect (GTK_OBJECT (mi),
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"activate",
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GTK_SIGNAL_FUNC (activate_cb),
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md);
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gtk_menu_shell_append (GTK_MENU_SHELL (menu),
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mi);
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gtk_widget_show (mi);
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++i;
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}
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}
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}
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else
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meta_ui_warning ("not creating workspace menu\n");
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2001-06-06 22:42:24 -04:00
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gtk_signal_connect (GTK_OBJECT (menu),
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"destroy",
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GTK_SIGNAL_FUNC (gtk_widget_destroyed),
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&menu);
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pt = g_new (GdkPoint, 1);
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g_object_set_data_full (G_OBJECT (menu),
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"destroy-point",
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pt,
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g_free);
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pt->x = root_x;
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pt->y = root_y;
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gtk_menu_popup (GTK_MENU (menu),
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NULL, NULL,
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popup_position_func, pt,
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button,
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timestamp);
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if (!GTK_MENU_SHELL (menu)->have_xgrab)
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meta_ui_warning ("GtkMenu failed to grab the pointer\n");
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}
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void
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meta_window_menu_hide (void)
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{
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if (menu)
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gtk_widget_destroy (menu);
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}
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2001-06-07 01:18:10 -04:00
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static void
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close_window (GdkWindow *window)
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{
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XClientMessageEvent ev;
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ev.type = ClientMessage;
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ev.window = GDK_WINDOW_XID (window);
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ev.message_type = gdk_atom_intern ("_NET_CLOSE_WINDOW", FALSE);
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ev.format = 32;
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ev.data.l[0] = 0;
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ev.data.l[1] = 0;
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gdk_error_trap_push ();
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XSendEvent (gdk_display,
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gdk_root_window, False,
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SubstructureNotifyMask | SubstructureRedirectMask,
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(XEvent*) &ev);
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gdk_flush ();
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gdk_error_trap_pop ();
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}
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2001-06-09 01:14:43 -04:00
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static void
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wmspec_change_state (gboolean add,
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GdkWindow *window,
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GdkAtom state1,
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GdkAtom state2)
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{
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XEvent xev;
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Atom op;
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if (add)
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op = gdk_atom_intern ("_NET_WM_STATE_ADD", FALSE);
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else
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op = gdk_atom_intern ("_NET_WM_STATE_REMOVE", FALSE);
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xev.xclient.type = ClientMessage;
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xev.xclient.serial = 0;
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xev.xclient.send_event = True;
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xev.xclient.display = gdk_display;
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xev.xclient.window = GDK_WINDOW_XID (window);
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xev.xclient.message_type = gdk_atom_intern ("_NET_WM_STATE", FALSE);
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xev.xclient.format = 32;
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xev.xclient.data.l[0] = op;
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xev.xclient.data.l[1] = state1;
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xev.xclient.data.l[2] = state2;
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XSendEvent (gdk_display, gdk_root_window, False,
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SubstructureRedirectMask | SubstructureNotifyMask,
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&xev);
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}
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static void
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wmspec_change_desktop (GdkWindow *window,
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gint desktop)
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{
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XEvent xev;
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xev.xclient.type = ClientMessage;
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xev.xclient.serial = 0;
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xev.xclient.send_event = True;
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xev.xclient.display = gdk_display;
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xev.xclient.window = GDK_WINDOW_XID (window);
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xev.xclient.message_type = gdk_atom_intern ("_NET_WM_DESKTOP", FALSE);
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xev.xclient.format = 32;
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xev.xclient.data.l[0] = desktop;
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xev.xclient.data.l[1] = 0;
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xev.xclient.data.l[2] = 0;
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XSendEvent (gdk_display, gdk_root_window, False,
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SubstructureRedirectMask | SubstructureNotifyMask,
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&xev);
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}
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2001-06-06 22:42:24 -04:00
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static void
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activate_cb (GtkWidget *menuitem, gpointer data)
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{
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MenuData *md;
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md = data;
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2001-06-07 01:18:10 -04:00
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switch (md->op)
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{
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case META_MESSAGE_MENU_DELETE:
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close_window (md->window);
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break;
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case META_MESSAGE_MENU_MINIMIZE:
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break;
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|
|
|
|
case META_MESSAGE_MENU_MAXIMIZE:
|
|
|
|
gdk_error_trap_push ();
|
|
|
|
gdk_window_maximize (md->window);
|
|
|
|
gdk_flush ();
|
|
|
|
gdk_error_trap_pop ();
|
|
|
|
break;
|
|
|
|
|
2001-06-09 01:14:43 -04:00
|
|
|
case META_MESSAGE_MENU_SHADE:
|
|
|
|
wmspec_change_state (TRUE, md->window,
|
|
|
|
gdk_atom_intern ("_NET_WM_STATE_SHADED", FALSE),
|
|
|
|
0);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case META_MESSAGE_MENU_WORKSPACES:
|
|
|
|
{
|
|
|
|
int workspace;
|
|
|
|
|
|
|
|
workspace = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menuitem),
|
|
|
|
"workspace"));
|
|
|
|
|
|
|
|
wmspec_change_desktop (md->window, workspace);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
2001-06-07 01:18:10 -04:00
|
|
|
default:
|
|
|
|
meta_ui_warning (G_STRLOC": Unknown window op\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (menu)
|
|
|
|
gtk_widget_destroy (menu);
|
2001-06-06 22:42:24 -04:00
|
|
|
g_object_unref (G_OBJECT (md->window));
|
|
|
|
g_free (md);
|
|
|
|
}
|