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window-props: Use a flags-based approach for our prop hooks

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This allows us to extend the table better with newer flags.
This commit is contained in:
Jasper St. Pierre 2014-07-10 14:31:25 -04:00
parent 10fe91d704
commit 6190b65056
1 changed files with 52 additions and 50 deletions
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102
src/x11/window-props.c
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@ -59,13 +59,18 @@ typedef void (* ReloadValueFunc) (MetaWindow *window,
MetaPropValue *value,
gboolean initial);
typedef enum {
NONE = 0,
LOAD_INIT = (1 << 0),
INCLUDE_OR = (1 << 1),
} MetaPropHookFlags;
struct _MetaWindowPropHooks
{
Atom property;
MetaPropValueType type;
ReloadValueFunc reload_func;
gboolean load_initially;
gboolean include_override_redirect;
MetaPropHookFlags flags;
};
static void init_prop_value (MetaWindow *window,
@ -127,7 +132,7 @@ meta_window_load_initial_properties (MetaWindow *window)
for (i = 0; i < window->display->n_prop_hooks; i++)
{
MetaWindowPropHooks *hooks = &window->display->prop_hooks_table[i];
if (hooks->load_initially)
if (hooks->flags & LOAD_INIT)
{
init_prop_value (window, hooks, &values[j]);
++j;
@ -142,7 +147,7 @@ meta_window_load_initial_properties (MetaWindow *window)
for (i = 0; i < window->display->n_prop_hooks; i++)
{
MetaWindowPropHooks *hooks = &window->display->prop_hooks_table[i];
if (hooks->load_initially)
if (hooks->flags & LOAD_INIT)
{
/* If we didn't actually manage to load anything then we don't need
* to call the reload function; this is different from a notification
@ -166,7 +171,7 @@ init_prop_value (MetaWindow *window,
MetaPropValue *value)
{
if (!hooks || hooks->type == META_PROP_VALUE_INVALID ||
(window->override_redirect && !hooks->include_override_redirect))
(window->override_redirect && !(hooks->flags & INCLUDE_OR)))
{
value->type = META_PROP_VALUE_INVALID;
value->atom = None;
@ -184,7 +189,7 @@ reload_prop_value (MetaWindow *window,
MetaPropValue *value,
gboolean initial)
{
if (!(window->override_redirect && !hooks->include_override_redirect))
if (!(window->override_redirect && !(hooks->flags & INCLUDE_OR)))
(* hooks->reload_func) (window, value, initial);
}
@ -1683,10 +1688,7 @@ RELOAD_STRING (gtk_menubar_object_path, "gtk-menubar-object-path")
void
meta_display_init_window_prop_hooks (MetaDisplay *display)
{
/* INIT: load initially
* O-R: fetch for override-redirect windows
*
* The ordering here is significant for the properties we load
/* The ordering here is significant for the properties we load
* initially: they are roughly ordered in the order we want them to
* be gotten. We want to get window name and class first so we can
* use them in error messages and such. However, name is modified
@ -1699,45 +1701,45 @@ meta_display_init_window_prop_hooks (MetaDisplay *display)
* - NET_WM_WINDOW_TYPE: can be used to do appropriate handling
* for different types of override-redirect windows.
*/
MetaWindowPropHooks hooks[] = { /* INIT O-R */
{ display->atom_WM_CLIENT_MACHINE, META_PROP_VALUE_STRING, reload_wm_client_machine, TRUE, TRUE },
{ display->atom__NET_WM_NAME, META_PROP_VALUE_UTF8, reload_net_wm_name, TRUE, TRUE },
{ XA_WM_CLASS, META_PROP_VALUE_CLASS_HINT, reload_wm_class, TRUE, TRUE },
{ display->atom__NET_WM_PID, META_PROP_VALUE_CARDINAL, reload_net_wm_pid, TRUE, TRUE },
{ XA_WM_NAME, META_PROP_VALUE_TEXT_PROPERTY, reload_wm_name, TRUE, TRUE },
{ display->atom__MUTTER_HINTS, META_PROP_VALUE_TEXT_PROPERTY, reload_mutter_hints, TRUE, TRUE },
{ display->atom__NET_WM_OPAQUE_REGION, META_PROP_VALUE_CARDINAL_LIST, reload_opaque_region, TRUE, TRUE },
{ display->atom__NET_WM_DESKTOP, META_PROP_VALUE_CARDINAL, reload_net_wm_desktop, TRUE, FALSE },
{ display->atom__NET_STARTUP_ID, META_PROP_VALUE_UTF8, reload_net_startup_id, TRUE, FALSE },
{ display->atom__NET_WM_SYNC_REQUEST_COUNTER, META_PROP_VALUE_SYNC_COUNTER_LIST, reload_update_counter, TRUE, TRUE },
{ XA_WM_NORMAL_HINTS, META_PROP_VALUE_SIZE_HINTS, reload_normal_hints, TRUE, FALSE },
{ display->atom_WM_PROTOCOLS, META_PROP_VALUE_ATOM_LIST, reload_wm_protocols, TRUE, FALSE },
{ XA_WM_HINTS, META_PROP_VALUE_WM_HINTS, reload_wm_hints, TRUE, FALSE },
{ display->atom__NET_WM_USER_TIME, META_PROP_VALUE_CARDINAL, reload_net_wm_user_time, TRUE, FALSE },
{ display->atom__NET_WM_STATE, META_PROP_VALUE_ATOM_LIST, reload_net_wm_state, TRUE, FALSE },
{ display->atom__MOTIF_WM_HINTS, META_PROP_VALUE_MOTIF_HINTS, reload_mwm_hints, TRUE, FALSE },
{ XA_WM_TRANSIENT_FOR, META_PROP_VALUE_WINDOW, reload_transient_for, TRUE, FALSE },
{ display->atom__GTK_THEME_VARIANT, META_PROP_VALUE_UTF8, reload_gtk_theme_variant, TRUE, FALSE },
{ display->atom__GTK_HIDE_TITLEBAR_WHEN_MAXIMIZED, META_PROP_VALUE_CARDINAL, reload_gtk_hide_titlebar_when_maximized, TRUE, FALSE },
{ display->atom__GTK_APPLICATION_ID, META_PROP_VALUE_UTF8, reload_gtk_application_id, TRUE, FALSE },
{ display->atom__GTK_UNIQUE_BUS_NAME, META_PROP_VALUE_UTF8, reload_gtk_unique_bus_name, TRUE, FALSE },
{ display->atom__GTK_APPLICATION_OBJECT_PATH, META_PROP_VALUE_UTF8, reload_gtk_application_object_path, TRUE, FALSE },
{ display->atom__GTK_WINDOW_OBJECT_PATH, META_PROP_VALUE_UTF8, reload_gtk_window_object_path, TRUE, FALSE },
{ display->atom__GTK_APP_MENU_OBJECT_PATH, META_PROP_VALUE_UTF8, reload_gtk_app_menu_object_path, TRUE, FALSE },
{ display->atom__GTK_MENUBAR_OBJECT_PATH, META_PROP_VALUE_UTF8, reload_gtk_menubar_object_path, TRUE, FALSE },
{ display->atom__GTK_FRAME_EXTENTS, META_PROP_VALUE_CARDINAL_LIST,reload_gtk_frame_extents, TRUE, FALSE },
{ display->atom__NET_WM_USER_TIME_WINDOW, META_PROP_VALUE_WINDOW, reload_net_wm_user_time_window, TRUE, FALSE },
{ display->atom__NET_WM_ICON, META_PROP_VALUE_INVALID, reload_net_wm_icon, FALSE, FALSE },
{ display->atom__KWM_WIN_ICON, META_PROP_VALUE_INVALID, reload_kwm_win_icon, FALSE, FALSE },
{ display->atom__NET_WM_ICON_GEOMETRY, META_PROP_VALUE_CARDINAL_LIST, reload_icon_geometry, FALSE, FALSE },
{ display->atom_WM_CLIENT_LEADER, META_PROP_VALUE_INVALID, complain_about_broken_client, FALSE, FALSE },
{ display->atom_SM_CLIENT_ID, META_PROP_VALUE_INVALID, complain_about_broken_client, FALSE, FALSE },
{ display->atom_WM_WINDOW_ROLE, META_PROP_VALUE_STRING, reload_wm_window_role, TRUE, FALSE },
{ display->atom__NET_WM_WINDOW_TYPE, META_PROP_VALUE_ATOM_LIST, reload_net_wm_window_type, TRUE, TRUE },
{ display->atom__NET_WM_STRUT, META_PROP_VALUE_INVALID, reload_struts, FALSE, FALSE },
{ display->atom__NET_WM_STRUT_PARTIAL, META_PROP_VALUE_INVALID, reload_struts, FALSE, FALSE },
{ display->atom__NET_WM_BYPASS_COMPOSITOR, META_PROP_VALUE_CARDINAL, reload_bypass_compositor, FALSE, FALSE },
{ display->atom__NET_WM_WINDOW_OPACITY, META_PROP_VALUE_CARDINAL, reload_window_opacity, TRUE, TRUE },
MetaWindowPropHooks hooks[] = {
{ display->atom_WM_CLIENT_MACHINE, META_PROP_VALUE_STRING, reload_wm_client_machine, LOAD_INIT | INCLUDE_OR },
{ display->atom__NET_WM_NAME, META_PROP_VALUE_UTF8, reload_net_wm_name, LOAD_INIT | INCLUDE_OR },
{ XA_WM_CLASS, META_PROP_VALUE_CLASS_HINT, reload_wm_class, LOAD_INIT | INCLUDE_OR },
{ display->atom__NET_WM_PID, META_PROP_VALUE_CARDINAL, reload_net_wm_pid, LOAD_INIT | INCLUDE_OR },
{ XA_WM_NAME, META_PROP_VALUE_TEXT_PROPERTY, reload_wm_name, LOAD_INIT | INCLUDE_OR },
{ display->atom__MUTTER_HINTS, META_PROP_VALUE_TEXT_PROPERTY, reload_mutter_hints, LOAD_INIT | INCLUDE_OR },
{ display->atom__NET_WM_OPAQUE_REGION, META_PROP_VALUE_CARDINAL_LIST, reload_opaque_region, LOAD_INIT | INCLUDE_OR },
{ display->atom__NET_WM_DESKTOP, META_PROP_VALUE_CARDINAL, reload_net_wm_desktop, LOAD_INIT },
{ display->atom__NET_STARTUP_ID, META_PROP_VALUE_UTF8, reload_net_startup_id, LOAD_INIT },
{ display->atom__NET_WM_SYNC_REQUEST_COUNTER, META_PROP_VALUE_SYNC_COUNTER_LIST, reload_update_counter, LOAD_INIT | INCLUDE_OR },
{ XA_WM_NORMAL_HINTS, META_PROP_VALUE_SIZE_HINTS, reload_normal_hints, LOAD_INIT },
{ display->atom_WM_PROTOCOLS, META_PROP_VALUE_ATOM_LIST, reload_wm_protocols, LOAD_INIT },
{ XA_WM_HINTS, META_PROP_VALUE_WM_HINTS, reload_wm_hints, LOAD_INIT },
{ display->atom__NET_WM_USER_TIME, META_PROP_VALUE_CARDINAL, reload_net_wm_user_time, LOAD_INIT },
{ display->atom__NET_WM_STATE, META_PROP_VALUE_ATOM_LIST, reload_net_wm_state, LOAD_INIT },
{ display->atom__MOTIF_WM_HINTS, META_PROP_VALUE_MOTIF_HINTS, reload_mwm_hints, LOAD_INIT },
{ XA_WM_TRANSIENT_FOR, META_PROP_VALUE_WINDOW, reload_transient_for, LOAD_INIT },
{ display->atom__GTK_THEME_VARIANT, META_PROP_VALUE_UTF8, reload_gtk_theme_variant, LOAD_INIT },
{ display->atom__GTK_HIDE_TITLEBAR_WHEN_MAXIMIZED, META_PROP_VALUE_CARDINAL, reload_gtk_hide_titlebar_when_maximized, LOAD_INIT },
{ display->atom__GTK_APPLICATION_ID, META_PROP_VALUE_UTF8, reload_gtk_application_id, LOAD_INIT },
{ display->atom__GTK_UNIQUE_BUS_NAME, META_PROP_VALUE_UTF8, reload_gtk_unique_bus_name, LOAD_INIT },
{ display->atom__GTK_APPLICATION_OBJECT_PATH, META_PROP_VALUE_UTF8, reload_gtk_application_object_path, LOAD_INIT },
{ display->atom__GTK_WINDOW_OBJECT_PATH, META_PROP_VALUE_UTF8, reload_gtk_window_object_path, LOAD_INIT },
{ display->atom__GTK_APP_MENU_OBJECT_PATH, META_PROP_VALUE_UTF8, reload_gtk_app_menu_object_path, LOAD_INIT },
{ display->atom__GTK_MENUBAR_OBJECT_PATH, META_PROP_VALUE_UTF8, reload_gtk_menubar_object_path, LOAD_INIT },
{ display->atom__GTK_FRAME_EXTENTS, META_PROP_VALUE_CARDINAL_LIST,reload_gtk_frame_extents, LOAD_INIT },
{ display->atom__NET_WM_USER_TIME_WINDOW, META_PROP_VALUE_WINDOW, reload_net_wm_user_time_window, LOAD_INIT },
{ display->atom__NET_WM_ICON, META_PROP_VALUE_INVALID, reload_net_wm_icon, NONE },
{ display->atom__KWM_WIN_ICON, META_PROP_VALUE_INVALID, reload_kwm_win_icon, NONE },
{ display->atom__NET_WM_ICON_GEOMETRY, META_PROP_VALUE_CARDINAL_LIST, reload_icon_geometry, LOAD_INIT },
{ display->atom_WM_CLIENT_LEADER, META_PROP_VALUE_INVALID, complain_about_broken_client, NONE },
{ display->atom_SM_CLIENT_ID, META_PROP_VALUE_INVALID, complain_about_broken_client, NONE },
{ display->atom_WM_WINDOW_ROLE, META_PROP_VALUE_STRING, reload_wm_window_role, LOAD_INIT },
{ display->atom__NET_WM_WINDOW_TYPE, META_PROP_VALUE_ATOM_LIST, reload_net_wm_window_type, LOAD_INIT | INCLUDE_OR },
{ display->atom__NET_WM_STRUT, META_PROP_VALUE_INVALID, reload_struts, NONE },
{ display->atom__NET_WM_STRUT_PARTIAL, META_PROP_VALUE_INVALID, reload_struts, NONE },
{ display->atom__NET_WM_BYPASS_COMPOSITOR, META_PROP_VALUE_CARDINAL, reload_bypass_compositor, NONE },
{ display->atom__NET_WM_WINDOW_OPACITY, META_PROP_VALUE_CARDINAL, reload_window_opacity, LOAD_INIT | INCLUDE_OR },
{ 0 },
};
@ -1752,7 +1754,7 @@ meta_display_init_window_prop_hooks (MetaDisplay *display)
while (cursor->property)
{
/* Doing initial loading doesn't make sense if we just want notification */
g_assert (!(cursor->load_initially && cursor->type == META_PROP_VALUE_INVALID));
g_assert (!((cursor->flags & LOAD_INIT) && cursor->type == META_PROP_VALUE_INVALID));
/* Atoms are safe to use with GINT_TO_POINTER because it's safe with
* anything 32 bits or less, and atoms are 32 bits with the top three