[gtk+] Bug 587485 – GMountOperation::show-processes support
- From: David Zeuthen <davidz src gnome org>
- To: svn-commits-list gnome org
- Subject: [gtk+] Bug 587485 – GMountOperation::show-processes support
- Date: Mon, 6 Jul 2009 18:28:29 +0000 (UTC)
commit 200d5dde044bcfeb9fe9db0eb91f59f8ee6f2f8c
Author: David Zeuthen <davidz redhat com>
Date: Tue Jun 30 23:46:02 2009 -0400
Bug 587485 â?? GMountOperation::show-processes support
- Add support for GMountOperation::show-processes
- Implement process look up for the X11 target
gtk/Makefile.am | 12 +-
gtk/gtkmountoperation-stub.c | 68 +++
gtk/gtkmountoperation-x11.c | 967 ++++++++++++++++++++++++++++++++++++++++
gtk/gtkmountoperation.c | 601 +++++++++++++++++++++++++-
gtk/gtkmountoperationprivate.h | 53 +++
5 files changed, 1693 insertions(+), 8 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 6d7a038..5b27ff2 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -697,19 +697,23 @@ gtk_use_x11_c_sources = \
gtkplug-x11.c \
gtksocket-x11.c \
gtkxembed.c \
- gtktrayicon-x11.c
+ gtktrayicon-x11.c \
+ gtkmountoperation-x11.c
gtk_use_win32_c_sources = \
gtkplug-win32.c \
gtksocket-win32.c \
gtkwin32embed.c \
- gtkwin32embedwidget.c
+ gtkwin32embedwidget.c \
+ gtkmountoperation-stub.c
gtk_use_quartz_c_sources = \
gtksearchenginequartz.c \
gtkplug-stub.c \
- gtksocket-stub.c
+ gtksocket-stub.c \
+ gtkmountoperation-stub.c
gtk_use_stub_c_sources = \
gtkplug-stub.c \
- gtksocket-stub.c
+ gtksocket-stub.c \
+ gtkmountoperation-stub.c
gtk_all_c_sources += $(gtk_use_x11_c_sources) $(gtk_use_win32_c_sources) $(gtk_use_quartz_c_sources) $(gtk_use_stub_c_sources)
if USE_X11
gtk_private_h_sources += gtkxembed.h gtktrayicon.h xembed.h
diff --git a/gtk/gtkmountoperation-stub.c b/gtk/gtkmountoperation-stub.c
new file mode 100644
index 0000000..c7b8d1a
--- /dev/null
+++ b/gtk/gtkmountoperation-stub.c
@@ -0,0 +1,68 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* GTK - The GIMP Toolkit
+ * Copyright (C) David Zeuthen <davidz redhat com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include "config.h"
+
+#include <gio/gio.h>
+#include "gtkintl.h"
+
+#include "gtkmountoperationprivate.h"
+
+GtkMountOperationLookupContext *
+_gtk_mount_operation_lookup_context_get (GdkDisplay *display)
+{
+ return NULL;
+}
+
+void
+_gtk_mount_operation_lookup_context_free (GtkMountOperationLookupContext *context)
+{
+}
+
+gboolean
+_gtk_mount_operation_lookup_info (GtkMountOperationLookupContext *context,
+ GPid pid,
+ gint size_pixels,
+ gchar **out_name,
+ gchar **out_command_line,
+ GdkPixbuf **out_pixbuf)
+{
+ return FALSE;
+}
+
+gboolean
+_gtk_mount_operation_kill_process (GPid pid,
+ GError **error)
+{
+ g_set_error (error,
+ G_IO_ERROR,
+ G_IO_ERROR_NOT_SUPPORTED,
+ _("Cannot kill process with pid %d. Operation is not implemented."),
+ pid);
+ return FALSE;
+}
+
diff --git a/gtk/gtkmountoperation-x11.c b/gtk/gtkmountoperation-x11.c
new file mode 100644
index 0000000..655854e
--- /dev/null
+++ b/gtk/gtkmountoperation-x11.c
@@ -0,0 +1,967 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* GTK - The GIMP Toolkit
+ * Copyright (C) David Zeuthen <davidz redhat com>
+ * Copyright (C) 2001 Havoc Pennington
+ * Copyright (C) 2005-2007 Vincent Untz
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <gio/gio.h>
+#include "x11/gdkx.h"
+#include <X11/Xatom.h>
+#include <gtk/gtkicontheme.h>
+#include "gtkintl.h"
+
+/* for the kill(2) system call and errno - POSIX.1-2001 and later */
+#include <sys/types.h>
+#include <signal.h>
+#include <errno.h>
+
+#include "gtkmountoperationprivate.h"
+
+
+/* ---------------------------------------------------------------------------------------------------- */
+/* these functions are based on code from libwnck (LGPLv2) */
+
+static gboolean get_window_list (Display *xdisplay,
+ Window xwindow,
+ Atom atom,
+ Window **windows,
+ int *len);
+
+static char* get_utf8_property (Display *xdisplay,
+ Window xwindow,
+ Atom atom);
+
+static gboolean get_cardinal (Display *xdisplay,
+ Window xwindow,
+ Atom atom,
+ int *val);
+
+static gboolean read_rgb_icon (Display *xdisplay,
+ Window xwindow,
+ int ideal_width,
+ int ideal_height,
+ int *width,
+ int *height,
+ guchar **pixdata);
+
+
+static gboolean
+get_cardinal (Display *xdisplay,
+ Window xwindow,
+ Atom atom,
+ int *val)
+{
+ Atom type;
+ int format;
+ gulong nitems;
+ gulong bytes_after;
+ gulong *num;
+ int err, result;
+
+ *val = 0;
+
+ gdk_error_trap_push ();
+ type = None;
+ result = XGetWindowProperty (xdisplay,
+ xwindow,
+ atom,
+ 0, G_MAXLONG,
+ False, XA_CARDINAL, &type, &format, &nitems,
+ &bytes_after, (void*)&num);
+ XSync (xdisplay, False);
+ err = gdk_error_trap_pop ();
+
+ if (err != Success ||
+ result != Success)
+ return FALSE;
+
+ if (type != XA_CARDINAL)
+ {
+ XFree (num);
+ return FALSE;
+ }
+
+ *val = *num;
+
+ XFree (num);
+
+ return TRUE;
+}
+
+static char*
+get_utf8_property (Display *xdisplay,
+ Window xwindow,
+ Atom atom)
+{
+ Atom type;
+ int format;
+ gulong nitems;
+ gulong bytes_after;
+ gchar *val;
+ int err, result;
+ char *retval;
+ Atom utf8_string;
+
+ utf8_string = gdk_x11_get_xatom_by_name ("UTF8_STRING");
+
+ gdk_error_trap_push ();
+ type = None;
+ val = NULL;
+ result = XGetWindowProperty (xdisplay,
+ xwindow,
+ atom,
+ 0, G_MAXLONG,
+ False, utf8_string,
+ &type, &format, &nitems,
+ &bytes_after, (guchar **)&val);
+ XSync (xdisplay, False);
+ err = gdk_error_trap_pop ();
+
+ if (err != Success ||
+ result != Success)
+ return NULL;
+
+ if (type != utf8_string ||
+ format != 8 ||
+ nitems == 0)
+ {
+ if (val)
+ XFree (val);
+ return NULL;
+ }
+
+ if (!g_utf8_validate (val, nitems, NULL))
+ {
+ g_warning ("Property %s contained invalid UTF-8\n",
+ gdk_x11_get_xatom_name (atom));
+ XFree (val);
+ return NULL;
+ }
+
+ retval = g_strndup (val, nitems);
+
+ XFree (val);
+
+ return retval;
+}
+
+static gboolean
+find_largest_sizes (gulong *data,
+ gulong nitems,
+ int *width,
+ int *height)
+{
+ *width = 0;
+ *height = 0;
+
+ while (nitems > 0)
+ {
+ int w, h;
+ gboolean replace;
+
+ replace = FALSE;
+
+ if (nitems < 3)
+ return FALSE; /* no space for w, h */
+
+ w = data[0];
+ h = data[1];
+
+ if (nitems < ((w * h) + 2))
+ return FALSE; /* not enough data */
+
+ *width = MAX (w, *width);
+ *height = MAX (h, *height);
+
+ data += (w * h) + 2;
+ nitems -= (w * h) + 2;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+find_best_size (gulong *data,
+ gulong nitems,
+ int ideal_width,
+ int ideal_height,
+ int *width,
+ int *height,
+ gulong **start)
+{
+ int best_w;
+ int best_h;
+ gulong *best_start;
+ int max_width, max_height;
+
+ *width = 0;
+ *height = 0;
+ *start = NULL;
+
+ if (!find_largest_sizes (data, nitems, &max_width, &max_height))
+ return FALSE;
+
+ if (ideal_width < 0)
+ ideal_width = max_width;
+ if (ideal_height < 0)
+ ideal_height = max_height;
+
+ best_w = 0;
+ best_h = 0;
+ best_start = NULL;
+
+ while (nitems > 0)
+ {
+ int w, h;
+ gboolean replace;
+
+ replace = FALSE;
+
+ if (nitems < 3)
+ return FALSE; /* no space for w, h */
+
+ w = data[0];
+ h = data[1];
+
+ if (nitems < ((w * h) + 2))
+ break; /* not enough data */
+
+ if (best_start == NULL)
+ {
+ replace = TRUE;
+ }
+ else
+ {
+ /* work with averages */
+ const int ideal_size = (ideal_width + ideal_height) / 2;
+ int best_size = (best_w + best_h) / 2;
+ int this_size = (w + h) / 2;
+
+ /* larger than desired is always better than smaller */
+ if (best_size < ideal_size &&
+ this_size >= ideal_size)
+ replace = TRUE;
+ /* if we have too small, pick anything bigger */
+ else if (best_size < ideal_size &&
+ this_size > best_size)
+ replace = TRUE;
+ /* if we have too large, pick anything smaller
+ * but still >= the ideal
+ */
+ else if (best_size > ideal_size &&
+ this_size >= ideal_size &&
+ this_size < best_size)
+ replace = TRUE;
+ }
+
+ if (replace)
+ {
+ best_start = data + 2;
+ best_w = w;
+ best_h = h;
+ }
+
+ data += (w * h) + 2;
+ nitems -= (w * h) + 2;
+ }
+
+ if (best_start)
+ {
+ *start = best_start;
+ *width = best_w;
+ *height = best_h;
+ return TRUE;
+ }
+ else
+ return FALSE;
+}
+
+static void
+argbdata_to_pixdata (gulong *argb_data,
+ int len,
+ guchar **pixdata)
+{
+ guchar *p;
+ int i;
+
+ *pixdata = g_new (guchar, len * 4);
+ p = *pixdata;
+
+ /* One could speed this up a lot. */
+ i = 0;
+ while (i < len)
+ {
+ guint argb;
+ guint rgba;
+
+ argb = argb_data[i];
+ rgba = (argb << 8) | (argb >> 24);
+
+ *p = rgba >> 24;
+ ++p;
+ *p = (rgba >> 16) & 0xff;
+ ++p;
+ *p = (rgba >> 8) & 0xff;
+ ++p;
+ *p = rgba & 0xff;
+ ++p;
+
+ ++i;
+ }
+}
+
+static gboolean
+read_rgb_icon (Display *xdisplay,
+ Window xwindow,
+ int ideal_width,
+ int ideal_height,
+ int *width,
+ int *height,
+ guchar **pixdata)
+{
+ Atom type;
+ int format;
+ gulong nitems;
+ gulong bytes_after;
+ int result, err;
+ gulong *data;
+ gulong *best;
+ int w, h;
+
+ gdk_error_trap_push ();
+ type = None;
+ data = NULL;
+ result = XGetWindowProperty (xdisplay,
+ xwindow,
+ gdk_x11_get_xatom_by_name ("_NET_WM_ICON"),
+ 0, G_MAXLONG,
+ False, XA_CARDINAL, &type, &format, &nitems,
+ &bytes_after, (void*)&data);
+
+ XSync (xdisplay, False);
+ err = gdk_error_trap_pop ();
+
+ if (err != Success ||
+ result != Success)
+ return FALSE;
+
+ if (type != XA_CARDINAL)
+ {
+ XFree (data);
+ return FALSE;
+ }
+
+ if (!find_best_size (data, nitems,
+ ideal_width, ideal_height,
+ &w, &h, &best))
+ {
+ XFree (data);
+ return FALSE;
+ }
+
+ *width = w;
+ *height = h;
+
+ argbdata_to_pixdata (best, w * h, pixdata);
+
+ XFree (data);
+
+ return TRUE;
+}
+
+static void
+free_pixels (guchar *pixels, gpointer data)
+{
+ g_free (pixels);
+}
+
+static GdkPixbuf*
+scaled_from_pixdata (guchar *pixdata,
+ int w,
+ int h,
+ int new_w,
+ int new_h)
+{
+ GdkPixbuf *src;
+ GdkPixbuf *dest;
+
+ src = gdk_pixbuf_new_from_data (pixdata,
+ GDK_COLORSPACE_RGB,
+ TRUE,
+ 8,
+ w, h, w * 4,
+ free_pixels,
+ NULL);
+
+ if (src == NULL)
+ return NULL;
+
+ if (w != h)
+ {
+ GdkPixbuf *tmp;
+ int size;
+
+ size = MAX (w, h);
+
+ tmp = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, size, size);
+
+ if (tmp != NULL)
+ {
+ gdk_pixbuf_fill (tmp, 0);
+ gdk_pixbuf_copy_area (src, 0, 0, w, h,
+ tmp,
+ (size - w) / 2, (size - h) / 2);
+
+ g_object_unref (src);
+ src = tmp;
+ }
+ }
+
+ if (w != new_w || h != new_h)
+ {
+ dest = gdk_pixbuf_scale_simple (src, new_w, new_h, GDK_INTERP_BILINEAR);
+
+ g_object_unref (G_OBJECT (src));
+ }
+ else
+ {
+ dest = src;
+ }
+
+ return dest;
+}
+
+static gboolean
+get_window_list (Display *xdisplay,
+ Window xwindow,
+ Atom atom,
+ Window **windows,
+ int *len)
+{
+ Atom type;
+ int format;
+ gulong nitems;
+ gulong bytes_after;
+ Window *data;
+ int err, result;
+
+ *windows = NULL;
+ *len = 0;
+
+ gdk_error_trap_push ();
+ type = None;
+ result = XGetWindowProperty (xdisplay,
+ xwindow,
+ atom,
+ 0, G_MAXLONG,
+ False, XA_WINDOW, &type, &format, &nitems,
+ &bytes_after, (void*)&data);
+ XSync (xdisplay, False);
+ err = gdk_error_trap_pop ();
+
+ if (err != Success ||
+ result != Success)
+ return FALSE;
+
+ if (type != XA_WINDOW)
+ {
+ XFree (data);
+ return FALSE;
+ }
+
+ *windows = g_new (Window, nitems);
+ memcpy (*windows, data, sizeof (Window) * nitems);
+ *len = nitems;
+
+ XFree (data);
+
+ return TRUE;
+}
+
+
+/* ---------------------------------------------------------------------------------------------------- */
+
+struct _GtkMountOperationLookupContext
+{
+ /* Hash from pid (gint) -> XID (gint)
+ *
+ * Note that XIDs are at most 27 bits - however, also note that sizeof(XID) == 8 on
+ * x86_64 - that's just xlib brokenness. So it's safe to stuff the XID into a pointer.
+ */
+ GHashTable *pid_to_window;
+ GdkDisplay *display;
+};
+
+GtkMountOperationLookupContext *
+_gtk_mount_operation_lookup_context_get (GdkDisplay *display)
+{
+ GtkMountOperationLookupContext *context;
+ Window *mapping;
+ gint mapping_length;
+ gint n;
+
+ context = g_new0 (GtkMountOperationLookupContext, 1);
+
+ context->pid_to_window = g_hash_table_new (g_direct_hash, g_direct_equal);
+ context->display = display;
+
+ mapping = NULL;
+ mapping_length = 0;
+ get_window_list (GDK_DISPLAY_XDISPLAY (context->display),
+ GDK_ROOT_WINDOW(),
+ gdk_x11_get_xatom_by_name_for_display (context->display,
+ "_NET_CLIENT_LIST"),
+ &mapping,
+ &mapping_length);
+ for (n = 0; n < mapping_length; n++)
+ {
+ gint pid;
+
+ if (!get_cardinal (GDK_DISPLAY_XDISPLAY (context->display),
+ mapping[n],
+ gdk_x11_get_xatom_by_name_for_display (context->display,
+ "_NET_WM_PID"),
+ &pid))
+ continue;
+
+ g_hash_table_insert (context->pid_to_window,
+ GINT_TO_POINTER (pid),
+ GINT_TO_POINTER ((gint) mapping[n]));
+ }
+ g_free (mapping);
+
+ return context;
+}
+
+void
+_gtk_mount_operation_lookup_context_free (GtkMountOperationLookupContext *context)
+{
+ g_hash_table_unref (context->pid_to_window);
+ g_free (context);
+}
+
+/* ---------------------------------------------------------------------------------------------------- */
+
+#ifdef __linux__
+
+static GPid
+pid_get_parent (GPid pid)
+{
+ GPid ppid;
+ gchar **tokens;
+ gchar *stat_filename;
+ gchar *stat_contents;
+ gsize stat_len;
+
+ ppid = 0;
+ tokens = NULL;
+ stat_contents = NULL;
+ stat_filename = NULL;
+
+ /* fail if trying to get the parent of the init process (no such thing) */
+ if (pid == 1)
+ goto out;
+
+ stat_filename = g_strdup_printf ("/proc/%d/status", pid);
+ if (g_file_get_contents (stat_filename,
+ &stat_contents,
+ &stat_len,
+ NULL))
+ {
+ guint n;
+
+ tokens = g_strsplit (stat_contents, "\n", 0);
+
+ for (n = 0; tokens[n] != NULL; n++)
+ {
+ if (g_str_has_prefix (tokens[n], "PPid:"))
+ {
+ gchar *endp;
+
+ endp = NULL;
+ ppid = strtoll (tokens[n] + sizeof "PPid:" - 1, &endp, 10);
+ if (endp == NULL || *endp != '\0')
+ {
+ g_warning ("Error parsing contents of `%s'. Parent pid is malformed.",
+ stat_filename);
+ ppid = 0;
+ goto out;
+ }
+
+ break;
+ }
+ }
+ }
+
+ out:
+ g_strfreev (tokens);
+ g_free (stat_contents);
+ g_free (stat_filename);
+
+ return ppid;
+}
+
+static gchar *
+pid_get_env (GPid pid,
+ const gchar *key)
+{
+ gchar *ret;
+ gchar *env_filename;
+ gchar *env;
+ gsize env_len;
+ gsize key_len;
+ gchar *end;
+
+ ret = NULL;
+
+ key_len = strlen (key);
+
+ env_filename = g_strdup_printf ("/proc/%d/environ", pid);
+ if (g_file_get_contents (env_filename,
+ &env,
+ &env_len,
+ NULL))
+ {
+ guint n;
+
+ /* /proc/<pid>/environ in Linux is split at '\0' points, g_strsplit() can't handle that... */
+ n = 0;
+ while (TRUE)
+ {
+ if (env[n] == '\0' || n >= env_len)
+ break;
+
+ if (g_str_has_prefix (env + n, key) && (*(env + n + key_len) == '='))
+ {
+ ret = g_strdup (env + n + key_len + 1);
+
+ /* skip invalid UTF-8 */
+ if (!g_utf8_validate (ret, -1, (const gchar *) &end))
+ *end = '\0';
+ break;
+ }
+
+ for (; env[n] != '\0' && n < env_len; n++)
+ ;
+ n++;
+ }
+ g_free (env);
+ }
+ g_free (env_filename);
+
+ return ret;
+}
+
+static gchar *
+pid_get_command_line (GPid pid)
+{
+ gchar *cmdline_filename;
+ gchar *cmdline_contents;
+ gsize cmdline_len;
+ guint n;
+ gchar *end;
+
+ cmdline_contents = NULL;
+
+ cmdline_filename = g_strdup_printf ("/proc/%d/cmdline", pid);
+ if (!g_file_get_contents (cmdline_filename,
+ &cmdline_contents,
+ &cmdline_len,
+ NULL))
+ goto out;
+
+ /* /proc/<pid>/cmdline separates args by NUL-bytes - replace with spaces */
+ for (n = 0; n < cmdline_len - 1; n++)
+ {
+ if (cmdline_contents[n] == '\0')
+ cmdline_contents[n] = ' ';
+ }
+
+ /* skip invalid UTF-8 */
+ if (!g_utf8_validate (cmdline_contents, -1, (const gchar *) &end))
+ *end = '\0';
+
+ out:
+ g_free (cmdline_filename);
+
+ return cmdline_contents;
+}
+
+/* ---------------------------------------------------------------------------------------------------- */
+#else
+
+/* TODO: please implement for your OS - must return valid UTF-8 */
+
+static GPid
+pid_get_parent (GPid pid)
+{
+ return 0;
+}
+
+static gchar *
+pid_get_env (GPid pid,
+ const gchar *key)
+{
+ return NULL;
+}
+
+static gchar *
+pid_get_command_line (GPid pid)
+{
+ return NULL;
+}
+
+#endif
+
+/* ---------------------------------------------------------------------------------------------------- */
+
+static gchar *
+get_name_for_window_with_pid (GtkMountOperationLookupContext *context,
+ GPid pid)
+{
+ Window window;
+ Window windowid_window;
+ gchar *ret;
+
+ ret = NULL;
+
+ window = GPOINTER_TO_INT (g_hash_table_lookup (context->pid_to_window, GINT_TO_POINTER (pid)));
+ if (window == None)
+ {
+ gchar *windowid_value;
+
+ /* check for $WINDOWID (set by terminals) and see if we can get the title that way */
+ windowid_value = pid_get_env (pid, "WINDOWID");
+ if (windowid_value != NULL)
+ {
+ gchar *endp;
+
+ endp = NULL;
+ windowid_window = (Window) g_ascii_strtoll (windowid_value, &endp, 10);
+ if (endp != NULL || *endp == '\0')
+ {
+ window = windowid_window;
+ }
+ g_free (windowid_value);
+ }
+
+ /* otherwise, check for parents */
+ if (window == None)
+ {
+ do
+ {
+ pid = pid_get_parent (pid);
+ if (pid == 0)
+ break;
+
+ window = GPOINTER_TO_INT (g_hash_table_lookup (context->pid_to_window, GINT_TO_POINTER (pid)));
+ if (window != None)
+ break;
+ }
+ while (TRUE);
+ }
+ }
+
+ if (window != None)
+ {
+ ret = get_utf8_property (GDK_DISPLAY_XDISPLAY (context->display),
+ window,
+ gdk_x11_get_xatom_by_name_for_display (context->display,
+ "_NET_WM_NAME"));
+ if (ret == NULL)
+ ret = get_utf8_property (GDK_DISPLAY_XDISPLAY (context->display),
+ window, gdk_x11_get_xatom_by_name_for_display (context->display,
+ "_NET_WM_ICON_NAME"));
+ }
+
+ return ret;
+}
+
+/* ---------------------------------------------------------------------------------------------------- */
+
+static GdkPixbuf *
+get_pixbuf_for_window_with_pid (GtkMountOperationLookupContext *context,
+ GPid pid,
+ gint size_pixels)
+{
+ Window window;
+ GdkPixbuf *ret;
+
+ ret = NULL;
+
+ window = GPOINTER_TO_INT (g_hash_table_lookup (context->pid_to_window, GINT_TO_POINTER (pid)));
+ if (window == None)
+ {
+ /* otherwise, check for parents */
+ do
+ {
+ pid = pid_get_parent (pid);
+ if (pid == 0)
+ break;
+
+ window = GPOINTER_TO_INT (g_hash_table_lookup (context->pid_to_window, GINT_TO_POINTER (pid)));
+ if (window != None)
+ break;
+ }
+ while (TRUE);
+ }
+
+ if (window != None)
+ {
+ gint width;
+ gint height;
+ guchar *pixdata;
+
+ if (read_rgb_icon (GDK_DISPLAY_XDISPLAY (context->display),
+ window,
+ size_pixels, size_pixels,
+ &width, &height,
+ &pixdata))
+ {
+ /* steals pixdata */
+ ret = scaled_from_pixdata (pixdata,
+ width, height,
+ size_pixels, size_pixels);
+ }
+ }
+
+ return ret;
+}
+
+/* ---------------------------------------------------------------------------------------------------- */
+
+static const gchar *well_known_commands[] =
+{
+ "less", N_("Terminal Pager"),
+ "top", N_("Top Command"),
+ "bash", N_("Bourne Again Shell"),
+ "sh", N_("Bourne Shell"),
+ "zsh", N_("Z Shell"),
+ NULL,
+};
+
+gboolean
+_gtk_mount_operation_lookup_info (GtkMountOperationLookupContext *context,
+ GPid pid,
+ gint size_pixels,
+ gchar **out_name,
+ gchar **out_command_line,
+ GdkPixbuf **out_pixbuf)
+{
+ g_return_val_if_fail (out_name != NULL && *out_name == NULL, FALSE);
+ g_return_val_if_fail (out_command_line != NULL && *out_command_line == NULL, FALSE);
+ g_return_val_if_fail (out_pixbuf != NULL && *out_pixbuf == NULL, FALSE);
+
+ /* We perform two different lookups for name and icon size.. this is
+ * because we want the name from the window with WINDOWID and this
+ * normally does not give you an icon
+ *
+ * (the canonical example is a tab in gnome-terminal - the shell/command running
+ * in the shell will have WINDOWID set - but this window won't have an icon - so
+ * we want to continue up until the gnome-terminal window so we can get that icon)
+ */
+
+ *out_command_line = pid_get_command_line (pid);
+
+ *out_name = get_name_for_window_with_pid (context, pid);
+
+ *out_pixbuf = get_pixbuf_for_window_with_pid (context, pid, size_pixels);
+
+ /* if we didn't manage to find the name via X, fall back to the basename
+ * of the first element of the command line and, for maximum geek-comfort,
+ * map a few well-known commands to proper translated names
+ */
+ if (*out_name == NULL && *out_command_line != NULL &&
+ strlen (*out_command_line) > 0 && (*out_command_line)[0] != ' ')
+ {
+ guint n;
+ gchar *s;
+ gchar *p;
+
+ /* find the first character after the first argument */
+ s = strchr (*out_command_line, ' ');
+ if (s == NULL)
+ s = *out_command_line + strlen (*out_command_line);
+
+ for (p = s; p > *out_command_line; p--)
+ {
+ if (*p == '/')
+ {
+ p++;
+ break;
+ }
+ }
+
+ *out_name = g_strndup (p, s - p);
+
+ for (n = 0; well_known_commands[n] != NULL; n += 2)
+ {
+ /* sometimes the command is prefixed with a -, e.g. '-bash' instead
+ * of 'bash' - handle that as well
+ */
+ if ((strcmp (well_known_commands[n], *out_name) == 0) ||
+ ((*out_name)[0] == '-' && (strcmp (well_known_commands[n], (*out_name) + 1) == 0)))
+ {
+ g_free (*out_name);
+ *out_name = g_strdup (_(well_known_commands[n+1]));
+ break;
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+gboolean
+_gtk_mount_operation_kill_process (GPid pid,
+ GError **error)
+{
+ gboolean ret;
+
+ ret = TRUE;
+
+ if (kill ((pid_t) pid, SIGTERM) != 0)
+ {
+ /* TODO: On EPERM, we could use a setuid helper using polkit (very easy to implement
+ * via pkexec(1)) to allow the user to e.g. authenticate to gain the authorization
+ * to kill the process. But that's not how things currently work.
+ */
+
+ ret = FALSE;
+ g_set_error (error,
+ G_IO_ERROR,
+ g_io_error_from_errno (errno),
+ _("Cannot end process with pid %d: %s"),
+ pid,
+ strerror (errno));
+ }
+
+ return ret;
+}
diff --git a/gtk/gtkmountoperation.c b/gtk/gtkmountoperation.c
index ace58ed..318e4ae 100644
--- a/gtk/gtkmountoperation.c
+++ b/gtk/gtkmountoperation.c
@@ -29,6 +29,7 @@
#include <string.h>
+#include "gtkmountoperationprivate.h"
#include "gtkalignment.h"
#include "gtkbox.h"
#include "gtkentry.h"
@@ -44,6 +45,14 @@
#include "gtkstock.h"
#include "gtktable.h"
#include "gtkwindow.h"
+#include "gtktreeview.h"
+#include "gtktreeselection.h"
+#include "gtkcellrenderertext.h"
+#include "gtkcellrendererpixbuf.h"
+#include "gtkscrolledwindow.h"
+#include "gtkicontheme.h"
+#include "gtkimagemenuitem.h"
+#include "gtkmain.h"
#include "gtkalias.h"
/**
@@ -58,14 +67,16 @@
* applications.
*/
-/**
+/**
* GtkMountOperation:
*
- * #GtkMountOperation is an implementation of #GMountOperation that
+ * #GtkMountOperation is an implementation of #GMountOperation that
* can be used with GIO functions for mounting volumes such as
- * g_file_mount_enclosing_volume() or g_file_mount_mountable().
+ * g_file_mount_enclosing_volume(), g_file_mount_mountable(),
+ * g_volume_mount(), g_mount_unmount() and others.
*
- * When necessary, #GtkMountOperation shows dialogs to ask for passwords.
+ * When necessary, #GtkMountOperation shows dialogs to ask for
+ * passwords, questions or show processes blocking unmount.
*/
static void gtk_mount_operation_finalize (GObject *object);
@@ -88,6 +99,11 @@ static void gtk_mount_operation_ask_question (GMountOperation *op,
const char *message,
const char *choices[]);
+static void gtk_mount_operation_show_processes (GMountOperation *op,
+ const char *message,
+ GArray *processes,
+ const char *choices[]);
+
static void gtk_mount_operation_aborted (GMountOperation *op);
G_DEFINE_TYPE (GtkMountOperation, gtk_mount_operation, G_TYPE_MOUNT_OPERATION);
@@ -115,6 +131,10 @@ struct _GtkMountOperationPrivate {
GAskPasswordFlags ask_flags;
GPasswordSave password_save;
gboolean anonymous;
+
+ /* for the show-processes dialog */
+ GtkWidget *process_tree_view;
+ GtkListStore *process_list_store;
};
static void
@@ -131,6 +151,7 @@ gtk_mount_operation_class_init (GtkMountOperationClass *klass)
mount_op_class->ask_password = gtk_mount_operation_ask_password;
mount_op_class->ask_question = gtk_mount_operation_ask_question;
+ mount_op_class->show_processes = gtk_mount_operation_show_processes;
mount_op_class->aborted = gtk_mount_operation_aborted;
g_object_class_install_property (object_class,
@@ -748,6 +769,578 @@ gtk_mount_operation_ask_question (GMountOperation *op,
}
static void
+show_processes_button_clicked (GtkDialog *dialog,
+ gint button_number,
+ GMountOperation *op)
+{
+ GtkMountOperationPrivate *priv;
+ GtkMountOperation *operation;
+
+ operation = GTK_MOUNT_OPERATION (op);
+ priv = operation->priv;
+
+ if (button_number >= 0)
+ {
+ g_mount_operation_set_choice (op, button_number);
+ g_mount_operation_reply (op, G_MOUNT_OPERATION_HANDLED);
+ }
+ else
+ g_mount_operation_reply (op, G_MOUNT_OPERATION_ABORTED);
+
+ priv->dialog = NULL;
+ g_object_notify (G_OBJECT (operation), "is-showing");
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+ g_object_unref (op);
+}
+
+static gint
+pid_equal (gconstpointer a,
+ gconstpointer b)
+{
+ GPid pa, pb;
+
+ pa = *((GPid *) a);
+ pb = *((GPid *) b);
+
+ return pb - pa;
+}
+
+static void
+diff_sorted_arrays (GArray *array1,
+ GArray *array2,
+ GCompareFunc compare,
+ GArray *added_indices,
+ GArray *removed_indices)
+{
+ gint order;
+ guint n1, n2;
+ guint elem_size;
+
+ n1 = n2 = 0;
+
+ elem_size = g_array_get_element_size (array1);
+ g_assert (elem_size == g_array_get_element_size (array2));
+
+ while (n1 < array1->len && n2 < array2->len)
+ {
+ order = (*compare) (((gconstpointer) array1->data) + n1 * elem_size,
+ ((gconstpointer) array2->data) + n2 * elem_size);
+ if (order < 0)
+ {
+ g_array_append_val (removed_indices, n1);
+ n1++;
+ }
+ else if (order > 0)
+ {
+ g_array_append_val (added_indices, n2);
+ n2++;
+ }
+ else
+ { /* same item */
+ n1++;
+ n2++;
+ }
+ }
+
+ while (n1 < array1->len)
+ {
+ g_array_append_val (removed_indices, n1);
+ n1++;
+ }
+ while (n2 < array2->len)
+ {
+ g_array_append_val (added_indices, n2);
+ n2++;
+ }
+}
+
+
+static void
+add_pid_to_process_list_store (GtkMountOperation *mount_operation,
+ GtkMountOperationLookupContext *lookup_context,
+ GtkListStore *list_store,
+ GPid pid)
+{
+ gchar *command_line;
+ gchar *name;
+ GdkPixbuf *pixbuf;
+ gchar *markup;
+ GtkTreeIter iter;
+
+ name = NULL;
+ pixbuf = NULL;
+ command_line = NULL;
+ _gtk_mount_operation_lookup_info (lookup_context,
+ pid,
+ 24,
+ &name,
+ &command_line,
+ &pixbuf);
+
+ if (name == NULL)
+ name = g_strdup_printf (_("Unknown Application (pid %d)"), pid);
+
+ if (command_line == NULL)
+ command_line = g_strdup ("");
+
+ if (pixbuf == NULL)
+ {
+ GtkIconTheme *theme;
+ theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (mount_operation->priv->dialog)));
+ pixbuf = gtk_icon_theme_load_icon (theme,
+ "application-x-executable",
+ 24,
+ 0,
+ NULL);
+ }
+
+ markup = g_strdup_printf ("<b>%s</b>\n"
+ "<small>%s</small>",
+ name,
+ command_line);
+
+ gtk_list_store_append (list_store, &iter);
+ gtk_list_store_set (list_store, &iter,
+ 0, pixbuf,
+ 1, markup,
+ 2, pid,
+ -1);
+
+ if (pixbuf != NULL)
+ g_object_unref (pixbuf);
+ g_free (markup);
+ g_free (name);
+ g_free (command_line);
+}
+
+static void
+remove_pid_from_process_list_store (GtkMountOperation *mount_operation,
+ GtkListStore *list_store,
+ GPid pid)
+{
+ GtkTreeIter iter;
+ GPid pid_of_item;
+
+ if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter))
+ {
+ do
+ {
+ gtk_tree_model_get (GTK_TREE_MODEL (list_store),
+ &iter,
+ 2, &pid_of_item,
+ -1);
+
+ if (pid_of_item == pid)
+ {
+ gtk_list_store_remove (list_store, &iter);
+ break;
+ }
+ }
+ while (gtk_tree_model_iter_next (GTK_TREE_MODEL (list_store), &iter));
+ }
+}
+
+
+static void
+update_process_list_store (GtkMountOperation *mount_operation,
+ GtkListStore *list_store,
+ GArray *processes)
+{
+ guint n;
+ GtkMountOperationLookupContext *lookup_context;
+ GArray *current_pids;
+ GArray *pid_indices_to_add;
+ GArray *pid_indices_to_remove;
+ GtkTreeIter iter;
+ GPid pid;
+
+ /* Just removing all items and adding new ones will screw up the
+ * focus handling in the treeview - so compute the delta, and add/remove
+ * items as appropriate
+ */
+ current_pids = g_array_new (FALSE, FALSE, sizeof (GPid));
+ pid_indices_to_add = g_array_new (FALSE, FALSE, sizeof (gint));
+ pid_indices_to_remove = g_array_new (FALSE, FALSE, sizeof (gint));
+
+ if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter))
+ {
+ do
+ {
+ gtk_tree_model_get (GTK_TREE_MODEL (list_store),
+ &iter,
+ 2, &pid,
+ -1);
+
+ g_array_append_val (current_pids, pid);
+ }
+ while (gtk_tree_model_iter_next (GTK_TREE_MODEL (list_store), &iter));
+ }
+
+ g_array_sort (current_pids, pid_equal);
+ g_array_sort (processes, pid_equal);
+
+ diff_sorted_arrays (current_pids, processes, pid_equal, pid_indices_to_add, pid_indices_to_remove);
+
+ if (pid_indices_to_add->len > 0)
+ lookup_context = _gtk_mount_operation_lookup_context_get (gtk_widget_get_display (mount_operation->priv->process_tree_view));
+ for (n = 0; n < pid_indices_to_add->len; n++)
+ {
+ pid = g_array_index (processes, GPid, n);
+ add_pid_to_process_list_store (mount_operation, lookup_context, list_store, pid);
+ }
+
+ for (n = 0; n < pid_indices_to_remove->len; n++)
+ {
+ pid = g_array_index (current_pids, GPid, n);
+ remove_pid_from_process_list_store (mount_operation, list_store, pid);
+ }
+ if (pid_indices_to_add->len > 0)
+ _gtk_mount_operation_lookup_context_free (lookup_context);
+
+ /* select the first item, if we went from a zero to a non-zero amount of processes */
+ if (current_pids->len == 0 && pid_indices_to_add->len > 0)
+ {
+ if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (list_store), &iter))
+ {
+ GtkTreeSelection *tree_selection;
+ tree_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (mount_operation->priv->process_tree_view));
+ gtk_tree_selection_select_iter (tree_selection, &iter);
+ }
+ }
+
+ g_array_unref (current_pids);
+ g_array_unref (pid_indices_to_add);
+ g_array_unref (pid_indices_to_remove);
+}
+
+static void
+on_end_process_activated (GtkMenuItem *item,
+ gpointer user_data)
+{
+ GtkMountOperation *op = GTK_MOUNT_OPERATION (user_data);
+ GtkTreeSelection *selection;
+ GtkTreeIter iter;
+ GPid pid_to_kill;
+ GError *error;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (op->priv->process_tree_view));
+
+ if (!gtk_tree_selection_get_selected (selection,
+ NULL,
+ &iter))
+ goto out;
+
+ gtk_tree_model_get (GTK_TREE_MODEL (op->priv->process_list_store),
+ &iter,
+ 2, &pid_to_kill,
+ -1);
+
+ /* TODO: We might want to either
+ *
+ * - Be smart about things and send SIGKILL rather than SIGTERM if
+ * this is the second time the user requests killing a process
+ *
+ * - Or, easier (but worse user experience), offer both "End Process"
+ * and "Terminate Process" options
+ *
+ * But that's not how things work right now....
+ */
+ error = NULL;
+ if (!_gtk_mount_operation_kill_process (pid_to_kill, &error))
+ {
+ GtkWidget *dialog;
+ gint response;
+
+ /* Use GTK_DIALOG_DESTROY_WITH_PARENT here since the parent dialog can be
+ * indeed be destroyed via the GMountOperation::abort signal... for example,
+ * this is triggered if the user yanks the device while we are showing
+ * the dialog...
+ */
+ dialog = gtk_message_dialog_new (GTK_WINDOW (op->priv->dialog),
+ GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ _("Unable to end process"));
+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+ "%s",
+ error->message);
+
+ gtk_widget_show_all (dialog);
+ response = gtk_dialog_run (GTK_DIALOG (dialog));
+
+ /* GTK_RESPONSE_NONE means the dialog were programmatically destroy, e.g. that
+ * GTK_DIALOG_DESTROY_WITH_PARENT kicked in - so it would trigger a warning to
+ * destroy the dialog in that case
+ */
+ if (response != GTK_RESPONSE_NONE)
+ gtk_widget_destroy (dialog);
+
+ g_error_free (error);
+ }
+
+ out:
+ ;
+}
+
+static gboolean
+do_popup_menu_for_process_tree_view (GtkWidget *widget,
+ GdkEventButton *event,
+ GtkMountOperation *op)
+{
+ GtkWidget *menu;
+ GtkWidget *item;
+ gint button;
+ gint event_time;
+ gboolean popped_up_menu;
+
+ popped_up_menu = FALSE;
+
+ menu = gtk_menu_new ();
+
+ item = gtk_image_menu_item_new_with_mnemonic (_("_End Process"));
+ gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
+ gtk_image_new_from_stock (GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU));
+ g_signal_connect (item, "activate",
+ G_CALLBACK (on_end_process_activated),
+ op);
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+ gtk_widget_show_all (menu);
+
+ if (event != NULL)
+ {
+ GtkTreePath *path;
+ GtkTreeSelection *selection;
+
+ if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (op->priv->process_tree_view),
+ (gint) event->x,
+ (gint) event->y,
+ &path,
+ NULL,
+ NULL,
+ NULL))
+ {
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (op->priv->process_tree_view));
+ gtk_tree_selection_select_path (selection, path);
+ gtk_tree_path_free (path);
+ }
+ else
+ {
+ /* don't popup a menu if the user right-clicked in an area with no rows */
+ goto out;
+ }
+
+ button = event->button;
+ event_time = event->time;
+ }
+ else
+ {
+ button = 0;
+ event_time = gtk_get_current_event_time ();
+ }
+
+ gtk_menu_popup (GTK_MENU (menu),
+ NULL,
+ widget,
+ NULL,
+ NULL,
+ button,
+ event_time);
+
+ popped_up_menu = TRUE;
+
+ out:
+ return popped_up_menu;
+}
+
+static gboolean
+on_popup_menu_for_process_tree_view (GtkWidget *widget,
+ gpointer user_data)
+{
+ GtkMountOperation *op = GTK_MOUNT_OPERATION (user_data);
+ return do_popup_menu_for_process_tree_view (widget, NULL, op);
+}
+
+static gboolean
+on_button_press_event_for_process_tree_view (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer user_data)
+{
+ GtkMountOperation *op = GTK_MOUNT_OPERATION (user_data);
+ gboolean ret;
+
+ ret = FALSE;
+
+ /* Ignore double-clicks and triple-clicks */
+ if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
+ {
+ ret = do_popup_menu_for_process_tree_view (widget, event, op);
+ }
+
+ return ret;
+}
+
+static void
+create_show_processes_dialog (GMountOperation *op,
+ const char *message,
+ const char *choices[])
+{
+ GtkMountOperationPrivate *priv;
+ GtkWidget *dialog;
+ const char *secondary = NULL;
+ char *primary;
+ int count, len = 0;
+ GtkWidget *label;
+ GtkWidget *tree_view;
+ GtkWidget *scrolled_window;
+ GtkWidget *vbox;
+ GtkWidget *content_area;
+ GtkTreeViewColumn *column;
+ GtkCellRenderer *renderer;
+ GtkListStore *list_store;
+ gchar *s;
+
+ priv = GTK_MOUNT_OPERATION (op)->priv;
+
+ primary = strstr (message, "\n");
+ if (primary)
+ {
+ secondary = primary + 1;
+ primary = g_strndup (message, primary - message);
+ }
+
+ dialog = gtk_dialog_new ();
+
+ if (priv->parent_window != NULL)
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), priv->parent_window);
+ gtk_window_set_title (GTK_WINDOW (dialog), "");
+ gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
+
+ content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
+ vbox = gtk_vbox_new (FALSE, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
+ gtk_box_pack_start (GTK_BOX (content_area), vbox, TRUE, TRUE, 0);
+
+ if (secondary != NULL)
+ {
+ s = g_strdup_printf ("<big><b>%s</b></big>\n\n%s", primary, secondary);
+ }
+ else
+ {
+ s = g_strdup_printf ("%s", primary);
+ }
+ g_free (primary);
+ label = gtk_label_new (NULL);
+ gtk_label_set_markup (GTK_LABEL (label), s);
+ g_free (s);
+ gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
+
+ /* First count the items in the list then
+ * add the buttons in reverse order */
+
+ while (choices[len] != NULL)
+ len++;
+
+ for (count = len - 1; count >= 0; count--)
+ gtk_dialog_add_button (GTK_DIALOG (dialog), choices[count], count);
+
+ g_signal_connect (G_OBJECT (dialog), "response",
+ G_CALLBACK (show_processes_button_clicked), op);
+
+ priv->dialog = GTK_DIALOG (dialog);
+ g_object_notify (G_OBJECT (op), "is-showing");
+
+ if (priv->parent_window == NULL && priv->screen)
+ gtk_window_set_screen (GTK_WINDOW (dialog), priv->screen);
+
+ tree_view = gtk_tree_view_new ();
+ /* TODO: should use EM's when gtk+ RI patches land */
+ gtk_widget_set_size_request (tree_view,
+ 300,
+ 120);
+
+ column = gtk_tree_view_column_new ();
+ renderer = gtk_cell_renderer_pixbuf_new ();
+ gtk_tree_view_column_pack_start (column, renderer, FALSE);
+ gtk_tree_view_column_set_attributes (column, renderer,
+ "pixbuf", 0,
+ NULL);
+ renderer = gtk_cell_renderer_text_new ();
+ g_object_set (renderer,
+ "ellipsize", PANGO_ELLIPSIZE_MIDDLE,
+ "ellipsize-set", TRUE,
+ NULL);
+ gtk_tree_view_column_pack_start (column, renderer, TRUE);
+ gtk_tree_view_column_set_attributes (column, renderer,
+ "markup", 1,
+ NULL);
+ gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
+ gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), FALSE);
+
+
+ scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
+ GTK_POLICY_NEVER,
+ GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_IN);
+
+ gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
+ gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
+
+ g_signal_connect (tree_view, "popup-menu",
+ G_CALLBACK (on_popup_menu_for_process_tree_view),
+ op);
+ g_signal_connect (tree_view, "button-press-event",
+ G_CALLBACK (on_button_press_event_for_process_tree_view),
+ op);
+
+ list_store = gtk_list_store_new (3,
+ GDK_TYPE_PIXBUF,
+ G_TYPE_STRING,
+ G_TYPE_INT);
+
+ gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), GTK_TREE_MODEL (list_store));
+
+ priv->process_list_store = list_store;
+ priv->process_tree_view = tree_view;
+ /* set pointers to NULL when dialog goes away */
+ g_object_add_weak_pointer (G_OBJECT (list_store), (gpointer *) &priv->process_list_store);
+ g_object_add_weak_pointer (G_OBJECT (tree_view), (gpointer *) &priv->process_tree_view);
+
+ g_object_unref (list_store);
+
+ gtk_widget_show_all (dialog);
+ g_object_ref (op);
+}
+
+static void
+gtk_mount_operation_show_processes (GMountOperation *op,
+ const char *message,
+ GArray *processes,
+ const char *choices[])
+{
+ GtkMountOperationPrivate *priv;
+
+ g_return_if_fail (GTK_IS_MOUNT_OPERATION (op));
+ g_return_if_fail (message != NULL);
+ g_return_if_fail (processes != NULL);
+ g_return_if_fail (choices != NULL);
+
+ priv = GTK_MOUNT_OPERATION (op)->priv;
+
+ if (priv->process_list_store == NULL)
+ {
+ /* need to create the dialog */
+ create_show_processes_dialog (op, message, choices);
+ }
+
+ /* otherwise, we're showing the dialog, assume messages+choices hasn't changed */
+
+ update_process_list_store (GTK_MOUNT_OPERATION (op),
+ priv->process_list_store,
+ processes);
+}
+
+static void
gtk_mount_operation_aborted (GMountOperation *op)
{
GtkMountOperationPrivate *priv;
diff --git a/gtk/gtkmountoperationprivate.h b/gtk/gtkmountoperationprivate.h
new file mode 100644
index 0000000..89ce862
--- /dev/null
+++ b/gtk/gtkmountoperationprivate.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* GTK - The GIMP Toolkit
+ * Copyright (C) David Zeuthen <davidz redhat com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#ifndef __GTK_MOUNT_OPERATION_PRIVATE_H__
+#define __GTK_MOUNT_OPERATION_PRIVATE_H__
+
+#include <gio/gio.h>
+#include <gdk/gdk.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+struct _GtkMountOperationLookupContext;
+typedef struct _GtkMountOperationLookupContext GtkMountOperationLookupContext;
+
+GtkMountOperationLookupContext *_gtk_mount_operation_lookup_context_get (GdkDisplay *display);
+
+gboolean _gtk_mount_operation_lookup_info (GtkMountOperationLookupContext *context,
+ GPid pid,
+ gint size_pixels,
+ gchar **out_name,
+ gchar **out_command_line,
+ GdkPixbuf **out_pixbuf);
+
+void _gtk_mount_operation_lookup_context_free (GtkMountOperationLookupContext *context);
+
+/* throw G_IO_ERROR_FAILED_HANDLED if a helper already reported the error to the user */
+gboolean _gtk_mount_operation_kill_process (GPid pid,
+ GError **error);
+
+#endif /* __GTK_MOUNT_OPERATION_PRIVATE_H__ */
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