diff options
| -rw-r--r-- | CHANGES | 2 | ||||
| -rw-r--r-- | src/Fl.cxx | 16 |
2 files changed, 18 insertions, 0 deletions
@@ -1,5 +1,7 @@ CHANGES IN FLTK 1.1.8 + - added "Fl::has_check()" which previously was prototyped + and documented, but not implemented (STR #1542) - enabled "add_check()" on OS X (STR #1534) - Documented tooltip inheritance (STR #1467) - Better event mouse handling fixing detached menus and diff --git a/src/Fl.cxx b/src/Fl.cxx index d17f64823..28f80225d 100644 --- a/src/Fl.cxx +++ b/src/Fl.cxx @@ -260,6 +260,22 @@ void Fl::remove_check(Fl_Timeout_Handler cb, void *argp) { } } +/** + * Return 1, if a check with the same handler and data pointer + * is pending, 0 otherwise. + */ +int Fl::has_check(Fl_Timeout_Handler cb, void *argp) { + for (Check** p = &first_check; *p;) { + Check* t = *p; + if (t->cb == cb && t->arg == argp) { + return 1; + } else { + p = &(t->next); + } + } + return 0; +} + static void run_checks() { // checks are a bit messy so that add/remove and wait may be called |