static char* expand_terminal(char* cmd, gboolean keep_open, GError** error)
{
FmTerminal* term;
const char* opts;
char* ret;
/* if %s is not found, fallback to -e */
static FmTerminal xterm_def = { .program = "xterm", .open_arg = "-e" };
term = fm_terminal_dup_default(NULL);
/* bug #3457335: Crash on application start with Terminal=true. */
if(!term) /* fallback to xterm if a terminal emulator is not found. */
{
/* FIXME: we should not hard code xterm here. :-(
* It's better to prompt the user and let he or she set
* his preferred terminal emulator. */
term = &xterm_def;
}
if(keep_open && term->noclose_arg)
opts = term->noclose_arg;
else
opts = term->open_arg;
if(term->custom_args)
ret = g_strdup_printf("%s %s %s %s", term->program, term->custom_args,
opts, cmd);
else
ret = g_strdup_printf("%s %s %s", term->program, opts, cmd);
if(term != &xterm_def)
g_object_unref(term);
return ret;
}
static gboolean do_launch(GAppInfo* appinfo, const char* full_desktop_path, GKeyFile* kf, GList* gfiles, GAppLaunchContext* ctx, GError** err)
{
gboolean ret = FALSE;
char* cmd, *path;
char** argv;
int argc;
gboolean use_terminal;
GAppInfoCreateFlags flags;
cmd = expand_exec_macros(appinfo, full_desktop_path, kf, gfiles);
if(G_LIKELY(kf))
use_terminal = g_key_file_get_boolean(kf, "Desktop Entry", "Terminal", NULL);
else
{
flags = GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(appinfo), "flags"));
use_terminal = (flags & G_APP_INFO_CREATE_NEEDS_TERMINAL) != 0;
}
if(use_terminal)
{
/* FIXME: is it right key to mark this option? */
gboolean keep_open = FALSE;
char* term_cmd;
if(G_LIKELY(kf))
keep_open = g_key_file_get_boolean(kf, "Desktop Entry",
"X-KeepTerminal", NULL);
term_cmd = expand_terminal(cmd, keep_open, err);
g_free(cmd);
if(!term_cmd)
return FALSE;
cmd = term_cmd;
}
g_debug("launch command: <%s>", cmd);
if(g_shell_parse_argv(cmd, &argc, &argv, err))
{
struct ChildSetup data;
if(ctx)
{
gboolean use_sn;
if(G_LIKELY(kf) && g_key_file_has_key(kf, "Desktop Entry", "StartupNotify", NULL))
use_sn = g_key_file_get_boolean(kf, "Desktop Entry", "StartupNotify", NULL);
else if(fm_config->force_startup_notify)
{
/* if the app doesn't explicitly ask us not to use sn,
* and fm_config->force_startup_notify is TRUE, then
* use it by default, unless it's a console app. */
use_sn = !use_terminal; /* we only use sn for GUI apps by default */
/* FIXME: console programs should use sn_id of terminal emulator instead. */
}
else
use_sn = FALSE;
data.display = g_app_launch_context_get_display(ctx, appinfo, gfiles);
if(use_sn)
data.sn_id = g_app_launch_context_get_startup_notify_id(ctx, appinfo, gfiles);
else
data.sn_id = NULL;
}
else
{
data.display = NULL;
data.sn_id = NULL;
}
g_debug("sn_id = %s", data.sn_id);
if(G_LIKELY(kf))
path = g_key_file_get_string(kf, "Desktop Entry", "Path", NULL);
else
path = NULL;
ret = g_spawn_async(path, argv, NULL,
G_SPAWN_SEARCH_PATH,
child_setup, &data, NULL, err);
g_free(path);
g_free(data.display);
g_free(data.sn_id);
g_strfreev(argv);
}
g_free(cmd);
return ret;
}
gboolean do_launch (GAppInfo *appinfo, const char *full_desktop_path, GKeyFile *kf, GList *gfiles, GAppLaunchContext *ctx, GError **err)
{
gboolean ret = FALSE;
char *cmd, *path;
char **argv;
int argc;
gboolean use_terminal;
GAppInfoCreateFlags flags;
cmd = expand_exec_macros (appinfo, full_desktop_path, kf, gfiles);
if (G_LIKELY (kf))
use_terminal = g_key_file_get_boolean (kf, "Desktop Entry", "Terminal", NULL);
else
{
flags = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (appinfo), "flags"));
use_terminal = (flags & G_APP_INFO_CREATE_NEEDS_TERMINAL) != 0;
}
if (use_terminal)
{
char *term_cmd = expand_terminal (cmd);
g_free (cmd);
cmd = term_cmd;
}
g_debug ("launch command: <%s>", cmd);
if (g_shell_parse_argv (cmd, &argc, &argv, err))
{
struct ChildSetup data;
if (ctx)
{
gboolean use_sn;
if (G_LIKELY (kf))
use_sn = g_key_file_get_boolean (kf, "Desktop Entry", "StartupNotify", NULL);
else
use_sn = TRUE;
data.display = g_app_launch_context_get_display (ctx, appinfo, gfiles);
if (!use_sn)
{
/* if the app doesn't explicitly ask us not to use sn,
use it by default, unless it's a console app.*/
if (!kf || !g_key_file_has_key (kf, "Desktop Entry", "StartupNotify", NULL))
use_sn = !use_terminal; // we only use sn for GUI apps by default
// FIXME_pcm: console programs should use sn_id of terminal emulator instead.
}
if (use_sn)
data.sn_id = g_app_launch_context_get_startup_notify_id (ctx, appinfo, gfiles);
else
data.sn_id = NULL;
}
else
{
data.display = NULL;
data.sn_id = NULL;
}
g_debug ("sn_id = %s", data.sn_id);
if (G_LIKELY (kf))
path = g_key_file_get_string (kf, "Desktop Entry", "Path", NULL);
else
path = NULL;
ret = g_spawn_async (path, argv, NULL,
G_SPAWN_SEARCH_PATH,
child_setup, &data, NULL, err);
g_free (path);
g_free (data.display);
g_free (data.sn_id);
g_strfreev (argv);
}
g_free (cmd);
return ret;
}