From b3e9fea103cc6220fa66312fa9f53f8d3b6427ca Mon Sep 17 00:00:00 2001 From: Dana Jansens Date: Sat, 21 Jun 2003 05:31:54 +0000 Subject: [PATCH] add libSM *client* support, so we should work with gnome-session now! --- openbox/event.c | 55 +++++++++++++++++++---- openbox/openbox.c | 109 ++++++++++++++++++++++++++++++++++++---------- 2 files changed, 132 insertions(+), 32 deletions(-) diff --git a/openbox/event.c b/openbox/event.c index c54c2952..32bfe29f 100644 --- a/openbox/event.c +++ b/openbox/event.c @@ -28,6 +28,11 @@ #ifdef HAVE_SYS_SELECT_H # include #endif +#ifdef HAVE_SIGNAL_H +# include +#endif + +#include static void event_process(XEvent *e); static void event_handle_root(XEvent *e); @@ -35,6 +40,10 @@ static void event_handle_dock(Dock *s, XEvent *e); static void event_handle_dockapp(DockApp *app, XEvent *e); static void event_handle_client(Client *c, XEvent *e); static void event_handle_menu(Menu *menu, Client *c, XEvent *e); +static void fd_event_handle(); +static void ice_watch(IceConn conn, IcePointer data, Bool opening, + IcePointer *watch_data); +static void find_max_fd(); #define INVALID_FOCUSIN(e) ((e)->xfocus.detail == NotifyInferior || \ (e)->xfocus.detail == NotifyAncestor || \ @@ -60,10 +69,25 @@ static const int mask_table[] = { static int mask_table_size; static fd_set selset, allset; -static int max_fd, x_fd; +static IceConn ice_conn; +static int max_fd, x_fd, ice_fd; static GData *fd_handler_list; -void fd_event_handle(); + +static void ice_watch(IceConn conn, IcePointer data, Bool opening, + IcePointer *watch_data) +{ + if (opening) { + g_assert (ice_fd < 0); + ice_conn = conn; + ice_fd = IceConnectionNumber(conn); + FD_SET(ice_fd, &allset); + } else { + FD_CLR(ice_fd, &allset); + ice_fd = -1; + } + find_max_fd(); +} void event_startup() { @@ -95,6 +119,10 @@ void event_startup() FD_ZERO(&allset); max_fd = x_fd = ConnectionNumber(ob_display); FD_SET(x_fd, &allset); + + ice_fd = -1; + IceAddConnectionWatch(ice_watch, NULL); + g_datalist_init(&fd_handler_list); } @@ -151,6 +179,11 @@ void event_loop() if (FD_ISSET(x_fd, &selset)) return; + if (ice_fd >= 0 && FD_ISSET(ice_fd, &selset)) { + Bool b; + IceProcessMessages(ice_conn, NULL, &b); + } + fd_event_handle(); } } @@ -993,21 +1026,27 @@ void event_add_fd_handler(event_fd_handler *h) { max_fd = MAX(max_fd, h->fd); } -void find_max_fd_foreach(GQuark n, gpointer data, gpointer max) +static void find_max_fd_foreach(GQuark n, gpointer data, gpointer max) { *((unsigned int *)max) = MAX(*((unsigned int *)max), n); } +static void find_max_fd() +{ + int tmpmax = -1; + g_datalist_foreach(&fd_handler_list, find_max_fd_foreach, (gpointer)&tmpmax); + max_fd = MAX(x_fd, tmpmax); + max_fd = MAX(ice_fd, tmpmax); +} + void event_remove_fd(int n) { - int tmpmax = 0; FD_CLR(n, &allset); g_datalist_id_remove_data(&fd_handler_list, (GQuark)n); - g_datalist_foreach(&fd_handler_list, find_max_fd_foreach, (gpointer)&tmpmax); - max_fd = MAX(x_fd, tmpmax); + find_max_fd(); } -void fd_event_handle_foreach(GQuark n, gpointer data, gpointer user_data) +static void fd_event_handle_foreach(GQuark n, gpointer data, gpointer user_data) { if (FD_ISSET( (int)n, &selset)) { event_fd_handler *h = (event_fd_handler *)data; @@ -1016,7 +1055,7 @@ void fd_event_handle_foreach(GQuark n, gpointer data, gpointer user_data) } } -void fd_event_handle() +static void fd_event_handle() { g_datalist_foreach(&fd_handler_list, fd_event_handle_foreach, NULL); } diff --git a/openbox/openbox.c b/openbox/openbox.c index 1397d324..a5fb7b5f 100644 --- a/openbox/openbox.c +++ b/openbox/openbox.c @@ -42,8 +42,12 @@ # include #endif +#include #include +#define SM_ERR_LEN 1024 + +SmcConn ob_sm_conn; RrInstance *ob_rr_inst = NULL; RrTheme *ob_rr_theme = NULL; Display *ob_display = NULL; @@ -58,8 +62,14 @@ gboolean ob_sync = FALSE; Cursors ob_cursors; char *ob_rc_path = NULL; -void signal_handler(const ObEvent *e, void *data); -void parse_args(int argc, char **argv); +static void signal_handler(const ObEvent *e, void *data); +static void parse_args(int argc, char **argv); +static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type, + Bool shutdown, int interact_style, Bool fast); +static void sm_die(SmcConn conn, SmPointer data); +static void sm_save_complete(SmcConn conn, SmPointer data); +static void sm_shutdown_cancelled(SmcConn conn, SmPointer data); +static void exit_with_error(gchar *msg); int main(int argc, char **argv) { @@ -68,6 +78,9 @@ int main(int argc, char **argv) char *path; xmlDocPtr doc; xmlNodePtr node; + SmcCallbacks cb; + char sm_err[SM_ERR_LEN]; + char *sm_id; ob_state = State_Starting; @@ -110,16 +123,34 @@ int main(int argc, char **argv) parse_args(argc, argv); ob_display = XOpenDisplay(NULL); - if (ob_display == NULL) { - /* print a message and exit */ - g_critical("Failed to open the display."); - exit(1); - } - if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) { - /* print a message and exit */ - g_critical("Failed to set display as close-on-exec."); - exit(1); - } + if (ob_display == NULL) + exit_with_error("Failed to open the display."); + if (fcntl(ConnectionNumber(ob_display), F_SETFD, 1) == -1) + exit_with_error("Failed to set display as close-on-exec."); + + cb.save_yourself.callback = sm_save_yourself; + cb.save_yourself.client_data = NULL; + + cb.die.callback = sm_die; + cb.die.client_data = NULL; + + cb.save_complete.callback = sm_save_complete; + cb.save_complete.client_data = NULL; + + cb.shutdown_cancelled.callback = sm_shutdown_cancelled; + cb.shutdown_cancelled.client_data = NULL; + + ob_sm_conn = SmcOpenConnection(NULL, NULL, 1, 0, + SmcSaveYourselfProcMask | + SmcDieProcMask | + SmcSaveCompleteProcMask | + SmcShutdownCancelledProcMask, + &cb, NULL, &sm_id, SM_ERR_LEN, sm_err); + if (ob_sm_conn == NULL) + g_warning("Failed to connect to session manager: %s", sm_err); + else + g_message("Connected to session manager with id %s", sm_id); + g_free (sm_id); #ifdef USE_LIBSN ob_sn_display = sn_display_new(ob_display, NULL, NULL); @@ -129,10 +160,8 @@ int main(int argc, char **argv) ob_root = RootWindow(ob_display, ob_screen); ob_rr_inst = RrInstanceNew(ob_display, ob_screen); - if (ob_rr_inst == NULL) { - g_critical("Failed to initialize the render library."); - exit(1); - } + if (ob_rr_inst == NULL) + exit_with_error("Failed to initialize the render library."); /* XXX fork self onto other screens */ @@ -192,10 +221,8 @@ int main(int argc, char **argv) /* load the theme specified in the rc file */ ob_rr_theme = RrThemeNew(ob_rr_inst, config_theme); - if (ob_rr_theme == NULL) { - g_critical("Unable to load a theme."); - exit(1); - } + if (ob_rr_theme == NULL) + exit_with_error("Unable to load a theme."); window_startup(); menu_startup(); @@ -241,6 +268,9 @@ int main(int argc, char **argv) RrThemeFree(ob_rr_theme); RrInstanceFree(ob_rr_inst); + + if (ob_sm_conn) + SmcCloseConnection(ob_sm_conn, 0, NULL); XCloseDisplay(ob_display); if (ob_restart) { @@ -267,7 +297,7 @@ int main(int argc, char **argv) return 0; } -void signal_handler(const ObEvent *e, void *data) +static void signal_handler(const ObEvent *e, void *data) { int s; @@ -293,7 +323,7 @@ void signal_handler(const ObEvent *e, void *data) } } -void print_version() +static void print_version() { g_print("Openbox %s\n\n", PACKAGE_VERSION); g_print("This program comes with ABSOLUTELY NO WARRANTY.\n"); @@ -301,7 +331,7 @@ void print_version() g_print("under certain conditions. See the file COPYING for details.\n\n"); } -void print_help() +static void print_help() { print_version(); g_print("Syntax: %s [options]\n\n", BINARY); @@ -314,7 +344,7 @@ void print_help() g_print("\nPlease report bugs at %s\n", PACKAGE_BUGREPORT); } -void parse_args(int argc, char **argv) +static void parse_args(int argc, char **argv) { int i; @@ -348,3 +378,34 @@ gboolean ob_pointer_pos(int *x, int *y) return !!XQueryPointer(ob_display, ob_root, &w, &w, x, y, &i, &i, &u); } + +static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type, + Bool shutdown, int interact_style, Bool fast) +{ + g_message("got SAVE YOURSELF from session manager"); + SmcSaveYourselfDone(conn, TRUE); +} + +static void sm_die(SmcConn conn, SmPointer data) +{ + ob_shutdown = TRUE; + g_message("got DIE from session manager"); +} + +static void sm_save_complete(SmcConn conn, SmPointer data) +{ + g_message("got SAVE COMPLETE from session manager"); +} + +static void sm_shutdown_cancelled(SmcConn conn, SmPointer data) +{ + g_message("got SHUTDOWN CANCELLED from session manager"); +} + +static void exit_with_error(gchar *msg) +{ + g_critical(msg); + if (ob_sm_conn) + SmcCloseConnection(ob_sm_conn, 1, &msg); + exit(EXIT_FAILURE); +} -- 2.39.2