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authorChristian Persch <chpe@cvs.gnome.org>2005-12-31 03:28:11 +0800
committerChristian Persch <chpe@src.gnome.org>2005-12-31 03:28:11 +0800
commitea53a96e862dc186d91168101635882ed0fd3dd8 (patch)
treeeaff9e37bf6b411809757bffbc7227580bd14cb5 /lib
parent08d9d91b01d37f51151b0de36149413cf2d3c96b (diff)
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Put a marker in the environment to detect when we launch ourself as a
2005-12-30 Christian Persch <chpe@cvs.gnome.org> * lib/ephy-file-helpers.c: (ephy_file_helpers_init), (my_gdk_spawn_make_environment_for_screen), (make_spawn_environment_for_sn_context), (ephy_file_launch_application), (launch_desktop_item): Put a marker in the environment to detect when we launch ourself as a helper app. Fixes bug #324828.
Diffstat (limited to 'lib')
-rw-r--r--lib/ephy-file-helpers.c70
1 files changed, 40 insertions, 30 deletions
diff --git a/lib/ephy-file-helpers.c b/lib/ephy-file-helpers.c
index 29a3d9957..6f1472654 100644
--- a/lib/ephy-file-helpers.c
+++ b/lib/ephy-file-helpers.c
@@ -37,7 +37,6 @@
#include <libgnome/gnome-init.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include <libgnomevfs/gnome-vfs-file-info.h>
-#include <libgnomevfs/gnome-vfs-ops.h>
#include <libxml/xmlreader.h>
/* bug http://bugzilla.gnome.org/show_bug.cgi?id=156687 */
@@ -51,6 +50,10 @@
#include <gdk/gdkx.h>
#endif
+#define EPHY_UUID "0d82d98f-7079-401c-abff-203fcde1ece3"
+#define EPHY_UUID_ENVVAR "EPHY_UNIQUE"
+#define EPHY_UUID_ENVSTRING EPHY_UUID_ENVVAR "=" EPHY_UUID
+
static GHashTable *files = NULL;
static GHashTable *mime_table = NULL;
@@ -258,6 +261,19 @@ ephy_dot_dir (void)
void
ephy_file_helpers_init (void)
{
+ const char *uuid;
+
+ /* See if we've been calling ourself, and abort if we have */
+ uuid = g_getenv (EPHY_UUID_ENVVAR);
+ if (uuid && strcmp (uuid, EPHY_UUID) == 0)
+ {
+ g_warning ("Self call detected, exiting!\n");
+ exit (1);
+ }
+
+ /* Put marker in env */
+ g_setenv (EPHY_UUID_ENVVAR, EPHY_UUID, TRUE);
+
files = g_hash_table_new_full (g_str_hash,
g_str_equal,
(GDestroyNotify) g_free,
@@ -518,30 +534,26 @@ my_gdk_spawn_make_environment_for_screen (GdkScreen *screen,
{
gchar **retval = NULL;
gchar *display_name;
- gint display_index = -1;
- gint i, env_len;
+ gint i, j = 0, env_len;
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
if (envp == NULL)
envp = environ;
- for (env_len = 0; envp[env_len]; env_len++)
- if (strncmp (envp[env_len], "DISPLAY", strlen ("DISPLAY")) == 0)
- display_index = env_len;
-
- retval = g_new (char *, env_len + 1);
- retval[env_len] = NULL;
+ env_len = g_strv_length (envp);
+ retval = g_new (char *, env_len + 3);
display_name = gdk_screen_make_display_name (screen);
- for (i = 0; i < env_len; i++)
- if (i == display_index)
- retval[i] = g_strconcat ("DISPLAY=", display_name, NULL);
- else
- retval[i] = g_strdup (envp[i]);
+ for (i = 0; envp[i] != NULL; i++)
+ if (!g_str_has_prefix (envp[i], "DISPLAY=") &&
+ !g_str_has_prefix (envp[i], EPHY_UUID_ENVVAR "="))
+ retval[j++] = g_strdup (envp[i]);
- g_assert (i == env_len);
+ retval[j++] = g_strconcat ("DISPLAY=", display_name, NULL);
+ retval[j++] = g_strdup (EPHY_UUID_ENVSTRING);
+ retval[j] = NULL;
g_free (display_name);
@@ -568,7 +580,7 @@ make_spawn_environment_for_sn_context (SnLauncherContext *sn_context,
char **envp)
{
char **retval;
- int i, j;
+ int i, j, len;
retval = NULL;
@@ -576,22 +588,19 @@ make_spawn_environment_for_sn_context (SnLauncherContext *sn_context,
envp = environ;
}
- for (i = 0; envp[i]; i++) {
- /* Count length */
- }
-
- retval = g_new (char *, i + 2);
+ len = g_strv_length (envp);
+ retval = g_new (char *, len + 3);
- for (i = 0, j = 0; envp[i]; i++) {
- if (!g_str_has_prefix (envp[i], "DESKTOP_STARTUP_ID=")) {
- retval[j] = g_strdup (envp[i]);
- ++j;
+ for (i = 0, j = 0; envp[i] != NULL; i++) {
+ if (!g_str_has_prefix (envp[i], "DESKTOP_STARTUP_ID=") &&
+ !g_str_has_prefix (envp[i], EPHY_UUID_ENVVAR "=")) {
+ retval[j++] = g_strdup (envp[i]);
}
}
- retval[j] = g_strdup_printf ("DESKTOP_STARTUP_ID=%s",
- sn_launcher_context_get_startup_id (sn_context));
- ++j;
+ retval[j++] = g_strdup_printf ("DESKTOP_STARTUP_ID=%s",
+ sn_launcher_context_get_startup_id (sn_context));
+ retval[j++] = g_strdup (EPHY_UUID_ENVSTRING);
retval[j] = NULL;
return retval;
@@ -743,7 +752,7 @@ ephy_file_launch_application (GnomeVFSMimeApplication *application,
if (uri == NULL) return FALSE;
uris = g_list_prepend (NULL, uri);
-
+
screen = gdk_screen_get_default ();
envp = my_gdk_spawn_make_environment_for_screen (screen, NULL);
@@ -842,6 +851,7 @@ launch_desktop_item (const char *desktop_file,
GList *uris = NULL;
char *canonical;
int ret = -1;
+ char *envp[2] = { EPHY_UUID_ENVSTRING, NULL };
item = gnome_desktop_item_new_from_file (desktop_file, 0, NULL);
if (item == NULL) return FALSE;
@@ -853,7 +863,7 @@ launch_desktop_item (const char *desktop_file,
}
gnome_desktop_item_set_launch_time (item, user_time);
- ret = gnome_desktop_item_launch (item, uris, 0, error);
+ ret = gnome_desktop_item_launch_with_env (item, uris, 0, envp, error);
g_list_foreach (uris, (GFunc) g_free, NULL);
g_list_free (uris);