discomfitor pushed a commit to branch enlightenment-0.21. http://git.enlightenment.org/core/enlightenment.git/commit/?id=a7f20c7929971a664e6fb6f50fed5c82c959789a
commit a7f20c7929971a664e6fb6f50fed5c82c959789a Author: Mike Blumenkrantz <[email protected]> Date: Fri Apr 7 16:07:25 2017 -0400 add cache for dead x11 manager windows in the case where an app unmaps and maps its window very quickly, this allows detection of the maprequest event which will occur with the just-deleted manager window so that the window can be correctly managed again fix T5348 --- src/bin/e_comp_x.c | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/src/bin/e_comp_x.c b/src/bin/e_comp_x.c index fe644f8..cf7a9ec 100644 --- a/src/bin/e_comp_x.c +++ b/src/bin/e_comp_x.c @@ -70,6 +70,8 @@ static int screen_size_index = -1; static Ecore_X_Atom backlight_atom = 0; extern double e_bl_val; +static Eina_Hash *dead_wins; + static void _e_comp_x_hook_client_pre_frame_assign(void *d EINA_UNUSED, E_Client *ec); static inline E_Comp_X_Client_Data * @@ -1354,8 +1356,11 @@ _e_comp_x_show_request(void *data EINA_UNUSED, int type EINA_UNUSED, Ecore_X_Eve (!e_comp_find_by_window(ev->parent)) || (ev->parent != e_comp->root)) { - ecore_x_window_show(ev->win); - return ECORE_CALLBACK_RENEW; + if ((!ec) && (!eina_hash_find(dead_wins, &ev->parent))) + { + ecore_x_window_show(ev->win); + return ECORE_CALLBACK_RENEW; + } } if (!ec) ec = _e_comp_x_client_new(ev->win, 0); @@ -4721,6 +4726,15 @@ _e_comp_x_hook_client_unredirect(void *d EINA_UNUSED, E_Client *ec) ecore_x_window_hide(e_comp->win); } +static Eina_Bool +_e_comp_x_dead_win_timer(void *d) +{ + uint32_t pwin = (uintptr_t)(uintptr_t*)d; + + eina_hash_del_by_key(dead_wins, &pwin); + return EINA_FALSE; +} + static void _e_comp_x_hook_client_del(void *d EINA_UNUSED, E_Client *ec) { @@ -4785,6 +4799,8 @@ _e_comp_x_hook_client_del(void *d EINA_UNUSED, E_Client *ec) eina_hash_del_by_key(clients_win_hash, &pwin); e_pixmap_parent_window_set(e_comp_x_client_pixmap_get(ec), 0); ecore_x_window_free(pwin); + eina_hash_add(dead_wins, &pwin, (void*)1); + ecore_timer_add(0.5, _e_comp_x_dead_win_timer, (uintptr_t*)(uintptr_t)pwin); } if (ec->hacks.mapping_change) @@ -5578,6 +5594,7 @@ e_comp_x_init(void) clients_win_hash = eina_hash_int32_new(NULL); damages_hash = eina_hash_int32_new(NULL); alarm_hash = eina_hash_int32_new(NULL); + dead_wins = eina_hash_int32_new(NULL); frame_extents = eina_hash_string_superfast_new(free); h = eina_list_append(h, e_client_hook_add(E_CLIENT_HOOK_DESK_SET, _e_comp_x_hook_client_desk_set, NULL)); --
