mutter/src/menu.c
Rob Adams 690100f1ad Reorganize the window menu according to discussion on #110904. The
2003-12-20  Rob Adams  <readams@readams.net>

	Reorganize the window menu according to discussion on #110904.
	The workspace name mnemonic chunk of the patch is thanks to
	Jonathan Blandford.

	* src/common.h: add MENU_OP_ABOVE, MENU_OP_UNABOVE, MENU_UP_MOVE_TO_*
	menu ops.

	* src/core.c (meta_core_get_menu_accelerator): add accelerator for
	the new menu ops.

	* src/menu.c: add checked attribute in _MenuItem struct to display
	a checkmark next to a menu item.  Add the new menu items to
	menuitems.
	(get_workspace_name_with_accel): Add mnemonics even to renamed
	workspaces.
	(menu_item_new): provide support for the checked attribute
	(meta_window_menu_new): construct new submenu for workspace
	switching.

	* src/window.c (menu_callback): implement support for the new menu
	ops.
	(meta_window_show_menu): don't use the OP_*SHAPE operations, and
	compute which of the OP_MOVE_TO_* ops should be used for the
	current workspace and workspace layout.  Add the OP_*ABOVE
	operations.
2003-12-21 06:31:40 +00:00

464 lines
14 KiB
C

/* Metacity window menu */
/*
* Copyright (C) 2001 Havoc Pennington
*
* 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"
typedef struct _MenuItem MenuItem;
typedef struct _MenuData MenuData;
struct _MenuItem
{
MetaMenuOp op;
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[] = {
{ META_MENU_OP_MINIMIZE, METACITY_STOCK_MINIMIZE, FALSE, N_("Mi_nimize") },
{ META_MENU_OP_MAXIMIZE, METACITY_STOCK_MAXIMIZE, FALSE, N_("Ma_ximize") },
{ META_MENU_OP_UNMAXIMIZE, NULL, FALSE, N_("Unma_ximize") },
{ META_MENU_OP_SHADE, NULL, FALSE, N_("Roll _Up") },
{ META_MENU_OP_UNSHADE, NULL, FALSE, N_("_Unroll") },
{ META_MENU_OP_ABOVE, NULL, FALSE, N_("On _Top") },
{ META_MENU_OP_UNABOVE, NULL, TRUE, N_("On _Top") },
{ META_MENU_OP_MOVE, NULL, FALSE, N_("_Move") },
{ META_MENU_OP_RESIZE, NULL, FALSE, N_("_Resize") },
{ 0, NULL, FALSE, NULL }, /* separator */
{ META_MENU_OP_DELETE, METACITY_STOCK_DELETE, FALSE, N_("_Close") },
{ 0, NULL, FALSE, NULL }, /* separator */
{ META_MENU_OP_STICK, NULL, FALSE, N_("Put on _All Workspaces") },
{ META_MENU_OP_UNSTICK, NULL, FALSE, N_("Only on _This Workspace") },
{ META_MENU_OP_MOVE_LEFT, NULL, FALSE, N_("Move to Workspace _Left") },
{ META_MENU_OP_MOVE_RIGHT, NULL, FALSE, N_("Move to Workspace R_ight") },
{ META_MENU_OP_MOVE_UP, NULL, FALSE, N_("Move to Workspace _Up") },
{ META_MENU_OP_MOVE_DOWN, NULL, FALSE, N_("Move to Workspace _Down") }
};
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;
/* 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,
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,
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.
*/
static char*
get_workspace_name_with_accel (Display *display,
Window xroot,
int index)
{
const char *name;
int number;
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"), &number) == 1)
{
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 workstation 0, but workstation 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 (const char *label,
gboolean with_image,
gboolean with_check,
unsigned int key,
MetaVirtualModifier mods)
{
GtkWidget *menu_item;
GtkWidget *accel_label;
if (with_check)
{
menu_item = gtk_check_menu_item_new ();
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item),
TRUE);
}
else if (with_image)
menu_item = gtk_image_menu_item_new ();
else
menu_item = gtk_menu_item_new ();
accel_label = meta_accel_label_new_with_mnemonic (label);
gtk_misc_set_alignment (GTK_MISC (accel_label), 0.0, 0.5);
gtk_container_add (GTK_CONTAINER (menu_item), accel_label);
gtk_widget_show (accel_label);
meta_accel_label_set_accelerator (META_ACCEL_LABEL (accel_label),
key, mods);
return menu_item;
}
MetaWindowMenu*
meta_window_menu_new (MetaFrames *frames,
MetaMenuOp ops,
MetaMenuOp insensitive,
Window client_xwindow,
int active_workspace,
int n_workspaces,
MetaWindowMenuFunc func,
gpointer data)
{
int i;
MetaWindowMenu *menu;
if (n_workspaces < 2)
ops &= ~(META_MENU_OP_STICK | META_MENU_OP_UNSTICK | 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)));
i = 0;
while (i < (int) G_N_ELEMENTS (menuitems))
{
if (ops & menuitems[i].op || menuitems[i].op == 0)
{
GtkWidget *mi;
MenuData *md;
unsigned int key;
MetaVirtualModifier mods;
if (menuitems[i].op == 0)
{
mi = gtk_separator_menu_item_new ();
}
else
{
GtkWidget *image;
image = NULL;
if (menuitems[i].stock_id)
{
image = gtk_image_new_from_stock (menuitems[i].stock_id,
GTK_ICON_SIZE_MENU);
}
meta_core_get_menu_accelerator (menuitems[i].op, -1,
&key, &mods);
if (image)
{
mi = menu_item_new (_(menuitems[i].label), TRUE, FALSE, key, mods);
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (mi),
image);
gtk_widget_show (image);
}
else
{
mi = menu_item_new (_(menuitems[i].label), FALSE,
menuitems[i].checked, key, mods);
}
if (insensitive & menuitems[i].op)
gtk_widget_set_sensitive (mi, FALSE);
md = g_new (MenuData, 1);
md->menu = menu;
md->op = menuitems[i].op;
gtk_signal_connect_full (GTK_OBJECT (mi),
"activate",
GTK_SIGNAL_FUNC (activate_cb),
NULL,
md,
g_free, FALSE, FALSE);
}
gtk_menu_shell_append (GTK_MENU_SHELL (menu->menu),
mi);
gtk_widget_show (mi);
}
++i;
}
if (ops & META_MENU_OP_WORKSPACES)
{
GtkWidget *mi;
Display *display;
Window xroot;
GdkScreen *screen;
GtkWidget *submenu;
GtkWidget *submenuitem;
meta_verbose ("Creating %d-workspace menu current space %d\n",
n_workspaces, active_workspace);
display = gdk_x11_drawable_get_xdisplay (GTK_WIDGET (frames)->window);
screen = gdk_drawable_get_screen (GTK_WIDGET (frames)->window);
xroot = GDK_DRAWABLE_XID (gdk_screen_get_root_window (screen));
submenu = gtk_menu_new ();
submenuitem = menu_item_new (N_("Move to Another _Workspace"), FALSE, FALSE, 0, 0);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (submenuitem), submenu);
gtk_menu_shell_append (GTK_MENU_SHELL (menu->menu),
submenuitem);
gtk_widget_show (submenuitem);
i = 0;
while (i < n_workspaces)
{
char *label;
MenuData *md;
unsigned int key;
MetaVirtualModifier mods;
meta_core_get_menu_accelerator (META_MENU_OP_WORKSPACES,
i + 1,
&key, &mods);
label = get_workspace_name_with_accel (display, xroot, i);
mi = menu_item_new (label, FALSE, FALSE, key, mods);
g_free (label);
if (!(ops & META_MENU_OP_UNSTICK) &&
(active_workspace == i ||
insensitive & META_MENU_OP_WORKSPACES))
gtk_widget_set_sensitive (mi, FALSE);
else if (insensitive & META_MENU_OP_WORKSPACES)
gtk_widget_set_sensitive (mi, FALSE);
md = g_new (MenuData, 1);
md->menu = menu;
md->op = META_MENU_OP_WORKSPACES;
g_object_set_data (G_OBJECT (mi),
"workspace",
GINT_TO_POINTER (i));
gtk_signal_connect_full (GTK_OBJECT (mi),
"activate",
GTK_SIGNAL_FUNC (activate_cb),
NULL,
md,
g_free, FALSE, FALSE);
gtk_menu_shell_append (GTK_MENU_SHELL (submenu),
mi);
gtk_widget_show (mi);
++i;
}
}
else
meta_verbose ("not creating workspace menu\n");
gtk_signal_connect (GTK_OBJECT (menu->menu),
"selection_done",
GTK_SIGNAL_FUNC (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_MENU_SHELL (menu->menu)->have_xgrab)
meta_warning ("GtkMenu failed to grab the pointer\n");
}
void
meta_window_menu_free (MetaWindowMenu *menu)
{
gtk_widget_destroy (menu->menu);
g_free (menu);
}