diff options
| author | Ben Gamari <ben@smart-cactus.org> | 2016-05-14 12:20:44 +0200 |
|---|---|---|
| committer | Patrick Griffis <tingping@tingping.se> | 2016-06-29 15:42:11 -0400 |
| commit | a970c1ae2ef89ae691fc2104db0c2c4e512f58f3 (patch) | |
| tree | 4c85cf66ad52c8ce072347cd89eea4e494df6ed5 | |
| parent | 6a0e131b885535798ce6c371af1b676a02f32819 (diff) | |
cfgfiles: Introduce an after_update callback
This allows individual preferences to take action when their value is changed. Signed-off-by: Ben Gamari <ben@smart-cactus.org>
| -rw-r--r-- | src/common/cfgfiles.c | 10 | ||||
| -rw-r--r-- | src/common/cfgfiles.h | 5 |
2 files changed, 15 insertions, 0 deletions
diff --git a/src/common/cfgfiles.c b/src/common/cfgfiles.c index 4bf2f470..910e0781 100644 --- a/src/common/cfgfiles.c +++ b/src/common/cfgfiles.c @@ -1046,6 +1046,11 @@ save_config (void) return 0; } } + + if (vars[i].after_update != NULL) + { + vars[i].after_update(); + } i++; } while (vars[i].name); @@ -1293,6 +1298,11 @@ cmd_set (struct session *sess, char *tbuf, char *word[], char *word_eol[]) { set_showval (sess, &vars[i], tbuf); } + + if (vars[i].after_update != NULL) + { + vars[i].after_update(); + } break; } } diff --git a/src/common/cfgfiles.h b/src/common/cfgfiles.h index b421884a..b0d57519 100644 --- a/src/common/cfgfiles.h +++ b/src/common/cfgfiles.h @@ -71,6 +71,11 @@ struct prefs unsigned short offset; unsigned short len; unsigned short type; + /* + * an optional function which will be called after the preference value has + * been updated. + */ + void (*after_update)(void); }; #define TYPE_STR 0 |