Dogcows Code - chaz/openbox/blob - openbox/actions/execute.c

   1 #include "openbox/actions.h"
   2 #include "openbox/event.h"
   3 #include "openbox/startupnotify.h"
   4 #include "openbox/client.h"
   5 #include "openbox/prompt.h"
   6 #include "openbox/screen.h"
   7 #include "obt/paths.h"
   8 #include "gettext.h"
   9
  10 #ifdef HAVE_STDLIB_H
  11 #  include <stdlib.h>
  12 #endif
  13
  14 typedef struct {
  15     gchar   *cmd;
  16     gboolean sn;
  17     gchar   *sn_name;
  18     gchar   *sn_icon;
  19     gchar   *sn_wmclass;
  20     gchar   *prompt;
  21 } Options;
  22
  23 static gpointer setup_func(xmlNodePtr node);
  24 static void     free_func(gpointer options);
  25 static gboolean run_func(ObActionsData *data, gpointer options);
  26 /*
  27 static gboolean i_input_func(guint initial_state,
  28                              XEvent *e,
  29                              gpointer options,
  30                              gboolean *used);
  31 static void     i_cancel_func(gpointer options);
  32 */
  33
  34 void action_execute_startup(void)
  35 {
  36     actions_register("Execute", setup_func, free_func, run_func, NULL, NULL);
  37 }
  38
  39 static gpointer setup_func(xmlNodePtr node)
  40 {
  41     xmlNodePtr n;
  42     Options *o;
  43
  44     o = g_new0(Options, 1);
  45
  46     if ((n = obt_parse_find_node(node, "command")) ||
  47         (n = obt_parse_find_node(node, "execute")))
  48     {
  49         gchar *s = obt_parse_node_string(n);
  50         o->cmd = obt_paths_expand_tilde(s);
  51         g_free(s);
  52     }
  53
  54     if ((n = obt_parse_find_node(node, "prompt")))
  55         o->prompt = obt_parse_node_string(n);
  56
  57     if ((n = obt_parse_find_node(node, "startupnotify"))) {
  58         xmlNodePtr m;
  59         if ((m = obt_parse_find_node(n->children, "enabled")))
  60             o->sn = obt_parse_node_bool(m);
  61         if ((m = obt_parse_find_node(n->children, "name")))
  62             o->sn_name = obt_parse_node_string(m);
  63         if ((m = obt_parse_find_node(n->children, "icon")))
  64             o->sn_icon = obt_parse_node_string(m);
  65         if ((m = obt_parse_find_node(n->children, "wmclass")))
  66             o->sn_wmclass = obt_parse_node_string(m);
  67     }
  68     return o;
  69 }
  70
  71 static void free_func(gpointer options)
  72 {
  73     Options *o = options;
  74
  75     if (o) {
  76         g_free(o->cmd);
  77         g_free(o->sn_name);
  78         g_free(o->sn_icon);
  79         g_free(o->sn_wmclass);
  80         g_free(o->prompt);
  81         g_free(o);
  82     }
  83 }
  84
  85 static Options* dup_options(Options *in)
  86 {
  87     Options *o = g_new(Options, 1);
  88     o->cmd = g_strdup(in->cmd);
  89     o->sn = in->sn;
  90     o->sn_name = g_strdup(in->sn_name);
  91     o->sn_icon = g_strdup(in->sn_icon);
  92     o->sn_wmclass = g_strdup(in->sn_wmclass);
  93     o->prompt = NULL;
  94     return o;
  95 }
  96
  97 static gboolean run_func(ObActionsData *data, gpointer options);
  98
  99 static void prompt_cb(ObPrompt *p, gint result, gpointer options)
 100 {
 101     if (result)
 102         run_func(NULL, options);
 103
 104     prompt_unref(p);
 105     free_func(options);
 106 }
 107
 108 /* Always return FALSE because its not interactive */
 109 static gboolean run_func(ObActionsData *data, gpointer options)
 110 {
 111     GError *e = NULL;
 112     gchar **argv = NULL;
 113     gchar *cmd;
 114     Options *o = options;
 115
 116     if (!o->cmd) return FALSE;
 117
 118     if (o->prompt) {
 119         ObPrompt *p;
 120         Options *ocp;
 121         ObPromptAnswer answers[] = {
 122             { _("No"), 0 },
 123             { _("Yes"), 1 }
 124         };
 125
 126         ocp = dup_options(options);
 127         p = prompt_new(o->prompt, answers, 2, 0, 0, prompt_cb, ocp);
 128         prompt_show(p, NULL, FALSE);
 129
 130         return FALSE;
 131     }
 132
 133     cmd = g_filename_from_utf8(o->cmd, -1, NULL, NULL, NULL);
 134     if (!cmd) {
 135         g_message(_("Failed to convert the path \"%s\" from utf8"), o->cmd);
 136         return FALSE;
 137     }
 138
 139     /* If there is a keyboard grab going on then we need to cancel
 140        it so the application can grab things */
 141     event_cancel_all_key_grabs();
 142
 143     if (!g_shell_parse_argv(cmd, NULL, &argv, &e)) {
 144         g_message(_("Failed to execute \"%s\": %s"), o->cmd, e->message);
 145         g_error_free(e);
 146     }
 147     else {
 148         gchar *program = NULL;
 149
 150         if (o->sn) {
 151             program = g_path_get_basename(argv[0]);
 152             /* sets up the environment */
 153             sn_setup_spawn_environment(program, o->sn_name, o->sn_icon,
 154                                        o->sn_wmclass,
 155                                        /* launch it on the current desktop */
 156                                        screen_desktop);
 157         }
 158
 159         if (data->client && data->client->pid) {
 160             gchar *pid;
 161
 162             pid = g_strdup_printf("%u", data->client->pid);
 163             setenv("PID", pid, TRUE);
 164             g_free(pid);
 165         }
 166         else
 167             unsetenv("PID");
 168
 169         if (data->client) {
 170             gchar *wid;
 171
 172             wid = g_strdup_printf("%u", data->client->window);
 173             setenv("WINDOW_ID", wid, TRUE);
 174             g_free(wid);
 175         }
 176         else
 177             unsetenv("WINDOW_ID");
 178
 179         if (!g_spawn_async(NULL, argv, NULL,
 180                            G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
 181                            NULL, NULL, NULL, &e))
 182         {
 183             g_message(_("Failed to execute \"%s\": %s"), o->cmd, e->message);
 184             g_error_free(e);
 185
 186             if (o->sn)
 187                 sn_spawn_cancel();
 188         }
 189         if (o->sn)
 190             unsetenv("DESKTOP_STARTUP_ID");
 191
 192         unsetenv("PID");
 193         unsetenv("WINDOW_ID");
 194
 195         g_free(program);
 196         g_strfreev(argv);
 197     }
 198
 199     g_free(cmd);
 200
 201     return FALSE;
 202 }