int c_center(lua_State *lua)
{
int top = lua_gettop(lua);
int workspace_width, workspace_height, window_width, window_height;
int xoffset, yoffset;
WnckScreen *screen;
WnckWorkspace *workspace;
if (top != 0) {
luaL_error(lua, "center: %s", no_indata_expected_error);
return 0;
}
WnckWindow *window = get_current_window();
if (!window) {
lua_pushboolean(lua, FALSE);
return 1;
}
wnck_window_get_geometry(window, NULL, NULL, &window_width, &window_height);
screen = wnck_window_get_screen(window);
workspace = wnck_screen_get_active_workspace(screen);
if (workspace == NULL) {
workspace = wnck_screen_get_workspace(screen,0);
}
if (workspace == NULL) {
g_printerr(_("Could not get workspace"));
lua_pushboolean(lua, FALSE);
return 1;
}
workspace_width = wnck_workspace_get_width(workspace);
workspace_height = wnck_workspace_get_height(workspace);
xoffset = (workspace_width - window_width) / 2;
yoffset = (workspace_height - window_height) / 2;
devilspie2_error_trap_push();
XMoveWindow (gdk_x11_get_default_xdisplay(),
wnck_window_get_xid(window),
xoffset, yoffset);
if (devilspie2_error_trap_pop()) {
g_printerr("center: %s", failed_string);
lua_pushboolean(lua, FALSE);
return 1;
}
lua_pushboolean(lua, TRUE);
return 1;
}
static void get_workspace_geometry(int spaceid,
int *x,
int *y,
int *width,
int *height)
{
workspace_t *workspace = workspace_get(spaceid);
workspace_geometry_t *g = &workspace->geometry;
WnckWorkspace *space = workspace->workspace;
time_t now = time(NULL);
if (now > g->last_update + CACHE_DURATION) {
WnckWindow *window;
GList *l;
GList *all_windows = wnck_screen_get_windows (wnck_workspace_get_screen (space));
int left = 0;
int right = 0;
int top = 0;
int bottom = 0;
for (l = all_windows; l; l = l->next) {
window = WNCK_WINDOW (l->data);
if (wnck_window_get_workspace(window) == space ||
wnck_window_is_pinned(window)) {
int tl, tr, tt, tb;
if (get_window_strut(window, &tl, &tr, &tt, &tb)) {
if (tl > left ) left = tl;
if (tr > right ) right = tr;
if (tt > top ) top = tt;
if (tb > bottom) bottom = tb;
}
}
}
g->x = wnck_workspace_get_viewport_x(space) + left;
g->y = wnck_workspace_get_viewport_y(space) + top;
g->width = wnck_workspace_get_width(space) - left - right;
g->height = wnck_workspace_get_height(space) - top - bottom;
g->last_update = now;
}
*x = g->x;
*y = g->y;
*width = g->width;
*height = g->height;
}
static void
refill_submenu_viewport (WnckActionMenu *menu)
{
GtkWidget *submenu;
GList *children;
GList *l;
WnckScreen *screen;
WnckWorkspace *workspace;
int window_x, window_y;
int viewport_x, viewport_y;
int viewport_width, viewport_height;
int screen_width, screen_height;
int x, y;
int number;
submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu->priv->workspace_item));
/* Remove existing items */
children = gtk_container_get_children (GTK_CONTAINER (submenu));
for (l = children; l; l = l->next)
gtk_container_remove (GTK_CONTAINER (submenu), l->data);
g_list_free (children);
screen = wnck_window_get_screen (menu->priv->window);
workspace = wnck_screen_get_workspace (screen, 0);
wnck_window_get_geometry (menu->priv->window,
&window_x, &window_y, NULL, NULL);
viewport_x = wnck_workspace_get_viewport_x (workspace);
viewport_y = wnck_workspace_get_viewport_y (workspace);
window_x += viewport_x;
window_y += viewport_y;
viewport_width = wnck_workspace_get_width (workspace);
viewport_height = wnck_workspace_get_height (workspace);
screen_width = wnck_screen_get_width (screen);
screen_height = wnck_screen_get_height (screen);
number = 1;
for (y = 0; y < viewport_height; y += screen_height)
{
char *label;
GtkWidget *item;
for (x = 0; x < viewport_width; x += screen_width)
{
/* Keep this in sync with what is in get_workspace_name_with_accel()
*/
if (number == 10)
label = g_strdup_printf (_("Workspace 1_0"));
else
label = g_strdup_printf (_("Workspace %s%d"),
number < 10 ? "_" : "",
number);
number++;
item = make_menu_item (MOVE_TO_WORKSPACE);
g_object_set_data (G_OBJECT (item), "viewport_x",
GINT_TO_POINTER (x));
g_object_set_data (G_OBJECT (item), "viewport_y",
GINT_TO_POINTER (y));
if (window_x >= x && window_x < x + screen_width &&
window_y >= y && window_y < y + screen_height)
gtk_widget_set_sensitive (item, FALSE);
gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
set_item_text (item, label);
set_item_stock (item, NULL);
g_free (label);
}
}
gtk_menu_reposition (GTK_MENU (submenu));
}
static gboolean
update_menu_state (WnckActionMenu *menu)
{
WnckActionMenuPrivate *priv;
WnckWindowActions actions;
WnckScreen *screen;
WnckWorkspace *workspace;
gboolean viewport_mode;
gboolean move_workspace_sensitive;
priv = menu->priv;
priv->idle_handler = 0;
actions = wnck_window_get_actions (priv->window);
screen = wnck_window_get_screen (priv->window);
viewport_mode = wnck_screen_get_workspace_count (screen) == 1 &&
wnck_workspace_is_virtual (wnck_screen_get_workspace (screen,
0));
move_workspace_sensitive = viewport_mode ||
(actions & WNCK_WINDOW_ACTION_CHANGE_WORKSPACE) != 0;
if (wnck_window_is_minimized (priv->window))
{
set_item_text (priv->minimize_item, _("Unmi_nimize"));
set_item_stock (priv->minimize_item, NULL);
gtk_widget_set_sensitive (priv->minimize_item,
(actions & WNCK_WINDOW_ACTION_UNMINIMIZE) != 0);
}
else
{
set_item_text (priv->minimize_item, _("Mi_nimize"));
set_item_stock (priv->minimize_item, WNCK_STOCK_MINIMIZE);
gtk_widget_set_sensitive (priv->minimize_item,
(actions & WNCK_WINDOW_ACTION_MINIMIZE) != 0);
}
if (wnck_window_is_maximized (priv->window))
{
set_item_text (priv->maximize_item, _("Unma_ximize"));
set_item_stock (priv->maximize_item, NULL);
gtk_widget_set_sensitive (priv->maximize_item,
(actions & WNCK_WINDOW_ACTION_UNMAXIMIZE) != 0);
}
else
{
set_item_text (priv->maximize_item, _("Ma_ximize"));
set_item_stock (priv->maximize_item, WNCK_STOCK_MAXIMIZE);
gtk_widget_set_sensitive (priv->maximize_item,
(actions & WNCK_WINDOW_ACTION_MAXIMIZE) != 0);
}
g_signal_handlers_block_by_func (G_OBJECT (priv->above_item),
item_activated_callback,
GINT_TO_POINTER (ABOVE));
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (priv->above_item),
wnck_window_is_above (priv->window));
g_signal_handlers_unblock_by_func (G_OBJECT (priv->above_item),
item_activated_callback,
GINT_TO_POINTER (ABOVE));
gtk_widget_set_sensitive (priv->above_item,
(actions & WNCK_WINDOW_ACTION_ABOVE) != 0);
g_signal_handlers_block_by_func (G_OBJECT (priv->pin_item),
item_activated_callback,
GINT_TO_POINTER (PIN));
g_signal_handlers_block_by_func (G_OBJECT (priv->unpin_item),
item_activated_callback,
GINT_TO_POINTER (UNPIN));
if ((viewport_mode && wnck_window_is_sticky (priv->window)) ||
(!viewport_mode && wnck_window_is_pinned (priv->window)))
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (priv->pin_item),
TRUE);
else
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (priv->unpin_item),
TRUE);
g_signal_handlers_unblock_by_func (G_OBJECT (priv->pin_item),
item_activated_callback,
GINT_TO_POINTER (PIN));
g_signal_handlers_unblock_by_func (G_OBJECT (priv->unpin_item),
item_activated_callback,
GINT_TO_POINTER (UNPIN));
gtk_widget_set_sensitive (priv->pin_item,
move_workspace_sensitive);
gtk_widget_set_sensitive (priv->unpin_item,
move_workspace_sensitive);
gtk_widget_set_sensitive (priv->close_item,
(actions & WNCK_WINDOW_ACTION_CLOSE) != 0);
gtk_widget_set_sensitive (priv->move_item,
(actions & WNCK_WINDOW_ACTION_MOVE) != 0);
gtk_widget_set_sensitive (priv->resize_item,
(actions & WNCK_WINDOW_ACTION_RESIZE) != 0);
gtk_widget_set_sensitive (priv->workspace_item,
move_workspace_sensitive);
gtk_widget_set_sensitive (priv->left_item,
move_workspace_sensitive);
gtk_widget_set_sensitive (priv->right_item,
move_workspace_sensitive);
gtk_widget_set_sensitive (priv->up_item,
move_workspace_sensitive);
gtk_widget_set_sensitive (priv->down_item,
move_workspace_sensitive);
workspace = wnck_window_get_workspace (priv->window);
if (viewport_mode && !wnck_window_is_sticky (priv->window))
{
int window_x, window_y;
int viewport_x, viewport_y;
int viewport_width, viewport_height;
int screen_width, screen_height;
if (!workspace)
workspace = wnck_screen_get_workspace (screen, 0);
wnck_window_get_geometry (priv->window, &window_x, &window_y, NULL, NULL);
viewport_x = wnck_workspace_get_viewport_x (workspace);
viewport_y = wnck_workspace_get_viewport_y (workspace);
window_x += viewport_x;
window_y += viewport_y;
viewport_width = wnck_workspace_get_width (workspace);
viewport_height = wnck_workspace_get_height (workspace);
screen_width = wnck_screen_get_width (screen);
screen_height = wnck_screen_get_height (screen);
if (window_x >= screen_width)
gtk_widget_show (priv->left_item);
else
gtk_widget_hide (priv->left_item);
if (window_x < viewport_width - screen_width)
gtk_widget_show (priv->right_item);
else
gtk_widget_hide (priv->right_item);
if (window_y >= screen_height)
gtk_widget_show (priv->up_item);
else
gtk_widget_hide (priv->up_item);
if (window_y < viewport_height - screen_height)
gtk_widget_show (priv->down_item);
else
gtk_widget_hide (priv->down_item);
}
else if (!viewport_mode && workspace && !wnck_window_is_pinned (priv->window))
{
if (wnck_workspace_get_neighbor (workspace, WNCK_MOTION_LEFT))
gtk_widget_show (priv->left_item);
else
gtk_widget_hide (priv->left_item);
if (wnck_workspace_get_neighbor (workspace, WNCK_MOTION_RIGHT))
gtk_widget_show (priv->right_item);
else
gtk_widget_hide (priv->right_item);
if (wnck_workspace_get_neighbor (workspace, WNCK_MOTION_UP))
gtk_widget_show (priv->up_item);
else
gtk_widget_hide (priv->up_item);
if (wnck_workspace_get_neighbor (workspace, WNCK_MOTION_DOWN))
gtk_widget_show (priv->down_item);
else
gtk_widget_hide (priv->down_item);
}
else
{
gtk_widget_hide (priv->left_item);
gtk_widget_hide (priv->right_item);
gtk_widget_hide (priv->up_item);
gtk_widget_hide (priv->down_item);
}
if (viewport_mode)
{
int viewport_width, viewport_height;
int screen_width, screen_height;
viewport_width = wnck_workspace_get_width (workspace);
viewport_height = wnck_workspace_get_height (workspace);
screen_width = wnck_screen_get_width (screen);
screen_height = wnck_screen_get_height (screen);
gtk_widget_show (priv->workspace_separator);
gtk_widget_show (priv->pin_item);
gtk_widget_show (priv->unpin_item);
if (viewport_width >= 2 * screen_width ||
viewport_height >= 2 * screen_height)
{
gtk_widget_show (priv->workspace_item);
refill_submenu_viewport (menu);
}
else
{
gtk_widget_hide (priv->workspace_item);
gtk_menu_popdown (GTK_MENU (gtk_menu_item_get_submenu (GTK_MENU_ITEM (priv->workspace_item))));
}
}
else if (wnck_screen_get_workspace_count (screen) > 1)
{
gtk_widget_show (priv->workspace_separator);
gtk_widget_show (priv->pin_item);
gtk_widget_show (priv->unpin_item);
gtk_widget_show (priv->workspace_item);
refill_submenu_workspace (menu);
}
else
{
gtk_widget_hide (priv->workspace_separator);
gtk_widget_hide (priv->pin_item);
gtk_widget_hide (priv->unpin_item);
gtk_widget_hide (priv->workspace_item);
gtk_menu_popdown (GTK_MENU (gtk_menu_item_get_submenu (GTK_MENU_ITEM (priv->workspace_item))));
}
gtk_menu_reposition (GTK_MENU (menu));
return FALSE;
}
