diff options
| author | Havoc Pennington <hp@redhat.com> | 2002-10-03 21:49:13 +0000 |
|---|---|---|
| committer | Havoc Pennington <hp@src.gnome.org> | 2002-10-03 21:49:13 +0000 |
| commit | a544f68ac967e6ab15d97b7dd53d03e4c675c374 (patch) | |
| tree | 948a4348cd284a1ec44f6dc3875cfd6cf9634e6b /src | |
| parent | ba9d2d1a71f60a8160a0fcc40a641bd549c6e6fa (diff) | |
| download | metacity-a544f68ac967e6ab15d97b7dd53d03e4c675c374.tar.gz | |
handle the case where the clock is set backward
2002-10-03 Havoc Pennington <hp@redhat.com>
* src/window.c (check_moveresize_frequency): handle the case where
the clock is set backward
Diffstat (limited to 'src')
| -rw-r--r-- | src/window.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/window.c b/src/window.c index 1df06e78..b538ec73 100644 --- a/src/window.c +++ b/src/window.c @@ -6061,6 +6061,14 @@ window_query_root_pointer (MetaWindow *window, *y = root_y_return; } +static void +clear_moveresize_time (MetaWindow *window) +{ + /* Forces the next update to actually do something */ + window->display->grab_last_moveresize_time.tv_sec = 0; + window->display->grab_last_moveresize_time.tv_usec = 0; +} + static gboolean check_moveresize_frequency (MetaWindow *window) { @@ -6074,10 +6082,13 @@ check_moveresize_frequency (MetaWindow *window) ((((double)current_time.tv_sec - window->display->grab_last_moveresize_time.tv_sec) * G_USEC_PER_SEC + (current_time.tv_usec - window->display->grab_last_moveresize_time.tv_usec))) / 1000.0; +#define EPSILON (1e-6) #define MAX_RESIZES_PER_SECOND 30.0 - if (elapsed < (1000.0 / MAX_RESIZES_PER_SECOND)) + if (elapsed >= 0.0 && elapsed < (1000.0 / MAX_RESIZES_PER_SECOND)) return FALSE; - + else if (elapsed < (0.0 - EPSILON)) /* handle clock getting set backward */ + clear_moveresize_time (window); + /* store latest time */ window->display->grab_last_moveresize_time = current_time; @@ -6085,14 +6096,6 @@ check_moveresize_frequency (MetaWindow *window) } static void -clear_moveresize_time (MetaWindow *window) -{ - /* Forces the next update to actually do something */ - window->display->grab_last_moveresize_time.tv_sec = 0; - window->display->grab_last_moveresize_time.tv_usec = 0; -} - -static void update_move (MetaWindow *window, unsigned int mask, int x, |