prompt to kill windows when they are not responding

This commit is contained in:
Dana Jansens 2008-02-07 00:49:08 -05:00
parent c7af49b5c5
commit d714bb5708
7 changed files with 105 additions and 33 deletions

View file

@ -105,6 +105,7 @@ static GSList *client_search_all_top_parents_internal(ObClient *self,
ObStackingLayer layer);
static void client_call_notifies(ObClient *self, GSList *list);
static void client_ping_event(ObClient *self, gboolean dead);
static void client_prompt_kill(ObClient *self);
void client_startup(gboolean reconfig)
@ -302,7 +303,8 @@ void client_manage(Window window, ObPrompt *prompt)
client_setup_decor_and_functions(self, FALSE);
/* specify that if we exit, the window should not be destroyed and
should be reparented back to root automatically */
should be reparented back to root automatically, unless we are managing
an internal ObPrompt window */
if (!self->prompt)
XChangeSaveSet(ob_display, window, SetModeInsert);
@ -704,7 +706,8 @@ void client_unmanage(ObClient *self)
mouse_grab_for_client(self, FALSE);
/* remove the window from our save set */
/* remove the window from our save set, unless we are managing an internal
ObPrompt window */
if (!self->prompt)
XChangeSaveSet(ob_display, self->window, SetModeDelete);
@ -715,6 +718,10 @@ void client_unmanage(ObClient *self)
focus_client = NULL;
}
/* if we're prompting to kill the client, close that */
prompt_unref(self->kill_prompt);
self->kill_prompt = NULL;
client_list = g_list_remove(client_list, self);
stacking_remove(self);
g_hash_table_remove(window_map, &self->window);
@ -1992,7 +1999,7 @@ void client_update_title(ObClient *self)
if (self->not_responding) {
data = visible;
if (self->close_tried_term)
if (self->kill_level > 0)
visible = g_strdup_printf("%s - [%s]", data, _("Killing..."));
else
visible = g_strdup_printf("%s - [%s]", data, _("Not Responding"));
@ -2024,7 +2031,7 @@ void client_update_title(ObClient *self)
if (self->not_responding) {
data = visible;
if (self->close_tried_term)
if (self->kill_level > 0)
visible = g_strdup_printf("%s - [%s]", data, _("Killing..."));
else
visible = g_strdup_printf("%s - [%s]", data, _("Not Responding"));
@ -3338,9 +3345,14 @@ static void client_ping_event(ObClient *self, gboolean dead)
client_update_title(self);
if (!dead) {
/* try kill it nicely the first time again, if it started responding
at some point */
self->close_tried_term = FALSE;
/* it came back to life ! */
if (self->kill_prompt) {
prompt_unref(self->kill_prompt);
self->kill_prompt = NULL;
}
self->kill_level = 0;
}
}
@ -3359,24 +3371,64 @@ void client_close(ObClient *self)
/* don't use client_kill(), we should only kill based on PID in
response to a lack of PING replies */
XKillClient(ob_display, self->window);
else if (self->not_responding)
client_kill(self);
else
else {
/* request the client to close with WM_DELETE_WINDOW */
PROP_MSG_TO(self->window, self->window, wm_protocols,
prop_atoms.wm_delete_window, event_curtime, 0, 0, 0,
NoEventMask);
if (self->not_responding)
client_prompt_kill(self);
}
}
#define OB_KILL_RESULT_NO 0
#define OB_KILL_RESULT_YES 1
static void client_kill_requested(ObPrompt *p, gint result, gpointer data)
{
ObClient *self = data;
if (result == OB_KILL_RESULT_YES)
client_kill(self);
prompt_unref(self->kill_prompt);
self->kill_prompt = NULL;
}
static void client_prompt_kill(ObClient *self)
{
ObPromptAnswer answers[] = {
{ _("No"), OB_KILL_RESULT_NO },
{ _("Yes"), OB_KILL_RESULT_YES }
};
gchar *m;
/* check if we're already prompting */
if (self->kill_prompt) return;
m = g_strdup_printf
(_("The window \"%s\" does not seem to be responding. Do you want to force it to exit?"), self->title);
self->kill_prompt = prompt_new(m, answers,
sizeof(answers)/sizeof(answers[0]),
OB_KILL_RESULT_NO, /* default = no */
OB_KILL_RESULT_NO, /* cancel = no */
client_kill_requested, self);
prompt_show(self->kill_prompt, self);
g_free(m);
}
void client_kill(ObClient *self)
{
if (!self->client_machine && self->pid) {
/* running on the local host */
if (!self->close_tried_term) {
ob_debug("killing window 0x%x with pid %lu, with SIGTERM\n",
if (self->kill_level == 0) {
ob_debug("killing window 0x%x with pid %lu, with SIGTERM",
self->window, self->pid);
kill(self->pid, SIGTERM);
self->close_tried_term = TRUE;
++self->kill_level;
/* show that we're trying to kill it */
client_update_title(self);
@ -3387,8 +3439,10 @@ void client_kill(ObClient *self)
kill(self->pid, SIGKILL); /* kill -9 */
}
}
else
else {
/* running on a remote host */
XKillClient(ob_display, self->window);
}
}
void client_hilite(ObClient *self, gboolean hilite)

View file

@ -236,8 +236,11 @@ struct _ObClient
/*! Indicates if the client is trying to close but has stopped responding
to pings */
gboolean not_responding;
/*! A prompt shown when you are trying to close a client that is not
responding. It asks if you want to kill the client */
struct _ObPrompt *kill_prompt;
/*! We tried to close the window with a SIGTERM */
gboolean close_tried_term;
gint kill_level;
#ifdef SYNC
/*! The client wants to sync during resizes */

View file

@ -89,7 +89,7 @@ static void event_process(const XEvent *e, gpointer data);
static void event_handle_root(XEvent *e);
static gboolean event_handle_menu_keyboard(XEvent *e);
static gboolean event_handle_menu(XEvent *e);
static void event_handle_prompt(ObPrompt *p, XEvent *e);
static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
static void event_handle_dock(ObDock *s, XEvent *e);
static void event_handle_dockapp(ObDockApp *app, XEvent *e);
static void event_handle_client(ObClient *c, XEvent *e);
@ -707,8 +707,8 @@ static void event_process(const XEvent *ec, gpointer data)
}
#endif
if (prompt)
event_handle_prompt(prompt, e);
if (prompt && event_handle_prompt(prompt, e))
;
else if (e->type == ButtonPress || e->type == ButtonRelease) {
/* If the button press was on some non-root window, or was physically
on the root window, then process it */
@ -1677,18 +1677,19 @@ static ObMenuFrame* find_active_or_last_menu(void)
return ret;
}
static void event_handle_prompt(ObPrompt *p, XEvent *e)
static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
{
switch (e->type) {
case ButtonPress:
case ButtonRelease:
case MotionNotify:
prompt_mouse_event(p, e);
return prompt_mouse_event(p, e);
break;
case KeyPress:
prompt_key_event(p, e);
return prompt_key_event(p, e);
break;
}
return FALSE;
}
static gboolean event_handle_menu_keyboard(XEvent *ev)

View file

@ -52,6 +52,7 @@ typedef enum
OB_KEY_UP,
OB_KEY_DOWN,
OB_KEY_TAB,
OB_KEY_SPACE,
OB_NUM_KEYS
} ObKey;

View file

@ -232,6 +232,8 @@ gint main(gint argc, gchar **argv)
keys[OB_KEY_RIGHT] = modkeys_sym_to_code(XK_Right);
keys[OB_KEY_UP] = modkeys_sym_to_code(XK_Up);
keys[OB_KEY_DOWN] = modkeys_sym_to_code(XK_Down);
keys[OB_KEY_TAB] = modkeys_sym_to_code(XK_Tab);
keys[OB_KEY_SPACE] = modkeys_sym_to_code(XK_space);
{
ObParseInst *i;

View file

@ -348,8 +348,8 @@ void prompt_show(ObPrompt *self, ObClient *parent)
hints.min_height = hints.max_height = self->height;
XSetWMNormalHints(ob_display, self->super.window, &hints);
XSetTransientForHint(ob_display, (parent ? parent->window : 0),
self->super.window);
XSetTransientForHint(ob_display, self->super.window,
(parent ? parent->window : 0));
/* set up the dialog and render it */
prompt_layout(self);
@ -366,12 +366,12 @@ void prompt_hide(ObPrompt *self)
self->mapped = FALSE;
}
void prompt_key_event(ObPrompt *self, XEvent *e)
gboolean prompt_key_event(ObPrompt *self, XEvent *e)
{
gboolean shift;
guint shift_mask;
if (e->type != KeyPress) return;
if (e->type != KeyPress) return FALSE;
g_print("key 0x%x 0x%x\n", e->xkey.keycode, ob_keycode(OB_KEY_TAB));
@ -380,23 +380,31 @@ void prompt_key_event(ObPrompt *self, XEvent *e)
/* only accept shift */
if (e->xkey.state != 0 && e->xkey.state != shift_mask)
return;
return FALSE;
if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
prompt_cancel(self);
else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN)) {
else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN) ||
e->xkey.keycode == ob_keycode(OB_KEY_SPACE))
{
if (self->func) self->func(self, self->focus->result, self->data);
prompt_hide(self);
}
else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB)) {
else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB) ||
e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
e->xkey.keycode == ob_keycode(OB_KEY_RIGHT))
{
gint i;
gboolean left;
ObPromptElement *oldfocus;
left = e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
(e->xkey.keycode == ob_keycode(OB_KEY_TAB) && shift);
oldfocus = self->focus;
for (i = 0; i < self->n_buttons; ++i)
if (self->focus == &self->button[i]) break;
i += (shift ? -1 : 1);
i += (left ? -1 : 1);
if (i < 0) i = self->n_buttons - 1;
else if (i >= self->n_buttons) i = 0;
self->focus = &self->button[i];
@ -404,9 +412,10 @@ void prompt_key_event(ObPrompt *self, XEvent *e)
if (oldfocus != self->focus) render_button(self, oldfocus);
render_button(self, self->focus);
}
return TRUE;
}
void prompt_mouse_event(ObPrompt *self, XEvent *e)
gboolean prompt_mouse_event(ObPrompt *self, XEvent *e)
{
gint i;
ObPromptElement *but;
@ -415,6 +424,7 @@ void prompt_mouse_event(ObPrompt *self, XEvent *e)
e->type != MotionNotify) return;
/* find the button */
but = NULL;
for (i = 0; i < self->n_buttons; ++i)
if (self->button[i].window ==
(e->type == MotionNotify ? e->xmotion.window : e->xbutton.window))
@ -422,7 +432,7 @@ void prompt_mouse_event(ObPrompt *self, XEvent *e)
but = &self->button[i];
break;
}
g_assert(but != NULL);
if (!but) return FALSE;
if (e->type == ButtonPress) {
ObPromptElement *oldfocus;
@ -452,6 +462,7 @@ void prompt_mouse_event(ObPrompt *self, XEvent *e)
render_button(self, but);
}
}
return TRUE;
}
void prompt_cancel(ObPrompt *self)

View file

@ -103,8 +103,8 @@ void prompt_unref(ObPrompt *self);
void prompt_show(ObPrompt *self, struct _ObClient *parent);
void prompt_hide(ObPrompt *self);
void prompt_key_event(ObPrompt *self, XEvent *e);
void prompt_mouse_event(ObPrompt *self, XEvent *e);
gboolean prompt_key_event(ObPrompt *self, XEvent *e);
gboolean prompt_mouse_event(ObPrompt *self, XEvent *e);
void prompt_cancel(ObPrompt *self);
#endif