prompt to kill windows when they are not responding

diff --git a/openbox/client.c b/openbox/client.c
index 7add1222d93484aaf683689e5888ddc0fd885881..98ad7de292b2b5ca9d83bd1bfc092955d49a6853 100644 (file)
--- a/openbox/client.c
+++ b/openbox/client.c
@@ -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)

diff --git a/openbox/client.h b/openbox/client.h
index ac6b3153cf68ad2a10322f6de24c692cd641903d..4e19bdf8353489d5d513ffbf3a6959f6e2c83c7c 100644 (file)
--- a/openbox/client.h
+++ b/openbox/client.h
@@ -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 */

diff --git a/openbox/event.c b/openbox/event.c
index ddf78e4fb48e261edd29cea9b0d3a0759d03ff65..ea24971236da54a21eaa9e48ac86955399b4d01f 100644 (file)
--- a/openbox/event.c
+++ b/openbox/event.c
@@ -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)

diff --git a/openbox/misc.h b/openbox/misc.h
index 01c2da1d944dd5bb52222e68167a0362264f9658..c73c92658be2c974060f56eb7595525563cfc719 100644 (file)
--- a/openbox/misc.h
+++ b/openbox/misc.h
@@ -52,6 +52,7 @@ typedef enum
     OB_KEY_UP,
     OB_KEY_DOWN,
     OB_KEY_TAB,
+    OB_KEY_SPACE,
     OB_NUM_KEYS
 } ObKey;
 

diff --git a/openbox/openbox.c b/openbox/openbox.c
index 277294d0c09c28f5bf0092e38a6edc7678dc24b0..cb14187c030904926cee89ed67a784b5f4ceb9a5 100644 (file)
--- a/openbox/openbox.c
+++ b/openbox/openbox.c
@@ -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;

diff --git a/openbox/prompt.c b/openbox/prompt.c
index ba5228a1ce9623feaa0fd11a4bdee096edc70bc7..080dc9a8b4d54632af2c8ad7e00648d9d21df66e 100644 (file)
--- a/openbox/prompt.c
+++ b/openbox/prompt.c
@@ -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)

diff --git a/openbox/prompt.h b/openbox/prompt.h
index c470f1010d52627c78ad8cc189727f08a1008cbf..c24f044898eaca684757195e15b881dacaaf5620 100644 (file)
--- a/openbox/prompt.h
+++ b/openbox/prompt.h
@@ -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