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[browser-switch] / config-ui / save-config.c

diff --git a/config-ui/save-config.c b/config-ui/save-config.c
index 4a066f5..6cb7d5c 100644 (file)
--- a/config-ui/save-config.c
+++ b/config-ui/save-config.c
@@ -27,6 +27,10 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#ifdef FREMANTLE
+#include <sys/wait.h>
+#endif
+
 #include "configfile.h"
 #include "config.h"
 
@@ -35,28 +39,28 @@ extern struct swb_config_option swb_config_options[];
 /* Outputs a config file line for the named option to a file descriptor */
 static void swb_config_output_option(FILE *fp, unsigned int *oldcfg_seen,
                              struct swb_config *cfg, char *name) {
-       int i;
-       struct swb_config_option opt;
-       
-       for (i = 0; swb_config_options[i].name; ++i) {
-               opt = swb_config_options[i];
-               if (strcmp(opt.name, name))
+       struct swb_config_option *opt;
+       void *entry;
+
+       for (opt = swb_config_options; opt->name; ++opt) {
+               if (strcmp(opt->name, name))
                        continue;
 
-               if (!(*oldcfg_seen & opt.set_mask) &&
-                   (cfg->flags & opt.set_mask)) {
-                       switch (opt.type) {
+               entry = (char *)cfg + opt->offset;
+               if (!(*oldcfg_seen & opt->set_mask) &&
+                   (cfg->flags & opt->set_mask)) {
+                       switch (opt->type) {
                          case SWB_CONFIG_OPT_STRING:
                                fprintf(fp, "%s = \"%s\"\n",
-                                       opt.name,
-                                       *(char **)cfg->entries[i]);
-                               *oldcfg_seen |= opt.set_mask;
+                                       opt->name,
+                                       *(char **)entry);
+                               *oldcfg_seen |= opt->set_mask;
                                break;
                          case SWB_CONFIG_OPT_INT:
                                fprintf(fp, "%s = %d\n",
-                                       opt.name,
-                                       *(int *)cfg->entries[i]);
-                               *oldcfg_seen |= opt.set_mask;
+                                       opt->name,
+                                       *(int *)entry);
+                               *oldcfg_seen |= opt->set_mask;
                                break;
                        }
                }
@@ -144,3 +148,48 @@ out:
                fclose(fp);
        return retval;
 }
+
+/* Reconfigure a running browser-switchboard process with new settings */
+void swb_reconfig(struct swb_config *old, struct swb_config *new) {
+#ifdef FREMANTLE
+       int microb_was_autostarted, microb_should_autostart;
+       pid_t pid;
+       int status;
+#endif
+
+       /* Try to send SIGHUP to any running browser-switchboard process
+          This causes it to reread config files if in continuous_mode, or
+          die so that the config will be reloaded on next start otherwise */
+       system("kill -HUP `pidof browser-switchboard` > /dev/null 2>&1");
+
+#ifdef FREMANTLE
+       if (!old || !new)
+               return;
+
+       microb_was_autostarted = (old->autostart_microb == 1) ||
+                                (!strcmp(old->default_browser, "microb") &&
+                                 old->autostart_microb);
+       microb_should_autostart = (new->autostart_microb == 1) ||
+                                 (!strcmp(new->default_browser, "microb") &&
+                                  new->autostart_microb);
+       if (!microb_was_autostarted && microb_should_autostart) {
+               /* MicroB should be started if it's not running */
+               status = system("pidof browser > /dev/null");
+               if (WIFEXITED(status) && WEXITSTATUS(status)) {
+                       if ((pid = fork()) == -1)
+                               return;
+
+                       if (!pid) {
+                               /* Child process, start MicroB */
+                               execl("/usr/bin/maemo-invoker", "browser",
+                                     (char *)NULL);
+                       }
+               }
+       }
+       /* XXX: We'd like to stop MicroB if (microb_was_autostarted &&
+          !microb_should_autostart), but we don't know if the open MicroB
+          process has open windows. */
+#endif /* FREMANTLE */
+
+       return;
+}