openbox/actions/execute.c

   1 #include "openbox/actions.h"
   2 #include "openbox/event.h"
   3 #include "openbox/startupnotify.h"
   4 #include "openbox/prompt.h"
   5 #include "openbox/screen.h"
   6 #include "gettext.h"
   7
   8 #ifdef HAVE_STDLIB_H
   9 #  include <stdlib.h>
  10 #endif
  11
  12 typedef struct {
  13     gchar   *cmd;
  14     gboolean sn;
  15     gchar   *sn_name;
  16     gchar   *sn_icon;
  17     gchar   *sn_wmclass;
  18     gchar   *prompt;
  19 } Options;
  20
  21 static gpointer setup_func(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node);
  22 static void     free_func(gpointer options);
  23 static gboolean run_func(ObActionsData *data, gpointer options);
  24 /*
  25 static gboolean i_input_func(guint initial_state,
  26                              XEvent *e,
  27                              gpointer options,
  28                              gboolean *used);
  29 static void     i_cancel_func(gpointer options);
  30 */
  31
  32 void action_execute_startup(void)
  33 {
  34     actions_register("Execute",
  35                      setup_func,
  36                      free_func,
  37                      run_func,
  38                      NULL, NULL);
  39 }
  40
  41 static gpointer setup_func(ObParseInst *i, xmlDocPtr doc, xmlNodePtr node)
  42 {
  43     xmlNodePtr n;
  44     Options *o;
  45
  46     o = g_new0(Options, 1);
  47
  48     if ((n = parse_find_node("command", node)) ||
  49         (n = parse_find_node("execute", node)))
  50     {
  51         gchar *s = parse_string(doc, n);
  52         o->cmd = parse_expand_tilde(s);
  53         g_free(s);
  54     }
  55
  56     if ((n = parse_find_node("prompt", node)))
  57         o->prompt = parse_string(doc, n);
  58
  59     if ((n = parse_find_node("startupnotify", node))) {
  60         xmlNodePtr m;
  61         if ((m = parse_find_node("enabled", n->xmlChildrenNode)))
  62             o->sn = parse_bool(doc, m);
  63         if ((m = parse_find_node("name", n->xmlChildrenNode)))
  64             o->sn_name = parse_string(doc, m);
  65         if ((m = parse_find_node("icon", n->xmlChildrenNode)))
  66             o->sn_icon = parse_string(doc, m);
  67         if ((m = parse_find_node("wmclass", n->xmlChildrenNode)))
  68             o->sn_wmclass = parse_string(doc, m);
  69     }
  70     return o;
  71 }
  72
  73 static void free_func(gpointer options)
  74 {
  75     Options *o = options;
  76
  77     if (o) {
  78         g_free(o->cmd);
  79         g_free(o->sn_name);
  80         g_free(o->sn_icon);
  81         g_free(o->sn_wmclass);
  82         g_free(o->prompt);
  83         g_free(o);
  84     }
  85 }
  86
  87 static Options* dup_options(Options *in)
  88 {
  89     Options *o = g_new(Options, 1);
  90     o->cmd = g_strdup(in->cmd);
  91     o->sn = in->sn;
  92     o->sn_name = g_strdup(in->sn_name);
  93     o->sn_icon = g_strdup(in->sn_icon);
  94     o->sn_wmclass = g_strdup(in->sn_wmclass);
  95     o->prompt = NULL;
  96     return o;
  97 }
  98
  99 static gboolean run_func(ObActionsData *data, gpointer options);
 100
 101 static void prompt_cb(ObPrompt *p, gint result, gpointer options)
 102 {
 103     if (result)
 104         run_func(NULL, options);
 105
 106     prompt_unref(p);
 107     free_func(options);
 108 }
 109
 110 /* Always return FALSE because its not interactive */
 111 static gboolean run_func(ObActionsData *data, gpointer options)
 112 {
 113     GError *e = NULL;
 114     gchar **argv = NULL;
 115     gchar *cmd;
 116     Options *o = options;
 117
 118     if (!o->cmd) return FALSE;
 119
 120     if (o->prompt) {
 121         ObPrompt *p;
 122         Options *ocp;
 123         ObPromptAnswer answers[] = {
 124             { _("No"), 0 },
 125             { _("Yes"), 1 }
 126         };
 127
 128         ocp = dup_options(options);
 129         p = prompt_new(o->prompt, answers, 2, 0, 0, prompt_cb, ocp);
 130         prompt_show(p, NULL, FALSE);
 131
 132         return FALSE;
 133     }
 134
 135     cmd = g_filename_from_utf8(o->cmd, -1, NULL, NULL, NULL);
 136     if (!cmd) {
 137         g_message(_("Failed to convert the path \"%s\" from utf8"), o->cmd);
 138         return FALSE;
 139     }
 140
 141     /* If there is a keyboard grab going on then we need to cancel
 142        it so the application can grab things */
 143     event_cancel_all_key_grabs();
 144
 145     if (!g_shell_parse_argv(cmd, NULL, &argv, &e)) {
 146         g_message(_("Failed to execute \"%s\": %s"), o->cmd, e->message);
 147         g_error_free(e);
 148     }
 149     else {
 150         gchar *program = NULL;
 151
 152         if (o->sn) {
 153             program = g_path_get_basename(argv[0]);
 154             /* sets up the environment */
 155             sn_setup_spawn_environment(program, o->sn_name, o->sn_icon,
 156                                        o->sn_wmclass,
 157                                        /* launch it on the current desktop */
 158                                        screen_desktop);
 159         }
 160
 161         if (!g_spawn_async(NULL, argv, NULL,
 162                            G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
 163                            NULL, NULL, NULL, &e))
 164         {
 165             g_message(_("Failed to execute \"%s\": %s"), o->cmd, e->message);
 166             g_error_free(e);
 167
 168             if (o->sn)
 169                 sn_spawn_cancel();
 170         }
 171         if (o->sn)
 172             unsetenv("DESKTOP_STARTUP_ID");
 173
 174         g_free(program);
 175         g_strfreev(argv);
 176     }
 177
 178     g_free(cmd);
 179
 180     return FALSE;
 181 }