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Mackie Control: Be consistent and take the surfaces lock when iterating.

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Some places in the code take the lock, others don't. This makes everyone
take the lock.
This commit is contained in:
Todd Naugle 2021-08-03 16:26:07 -05:00
parent a84543bcc7
commit c1dddb1b25
1 changed files with 58 additions and 34 deletions
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24
libs/surfaces/mackie/mackie_control_protocol.cc
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@ -210,10 +210,13 @@ MackieControlProtocol::ping_devices ()
* malfunction if it is.
*/
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
(*si)->connected ();
}
}
}
// go to the previous track.
void
@ -237,11 +240,14 @@ MackieControlProtocol::next_track()
bool
MackieControlProtocol::stripable_is_locked_to_strip (boost::shared_ptr<Stripable> r) const
{
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
if ((*si)->stripable_is_locked_to_strip (r)) {
return true;
}
}
}
return false;
}
@ -361,9 +367,12 @@ MackieControlProtocol::n_strips (bool with_locked_strips) const
{
uint32_t strip_count = 0;
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
strip_count += (*si)->n_strips (with_locked_strips);
}
}
return strip_count;
}
@ -413,6 +422,8 @@ MackieControlProtocol::switch_banks (uint32_t initial, bool force)
Sorted::iterator r = sorted.begin() + _current_initial_bank;
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
vector<boost::shared_ptr<Stripable> > stripables;
uint32_t added = 0;
@ -427,16 +438,20 @@ MackieControlProtocol::switch_banks (uint32_t initial, bool force)
(*si)->map_stripables (stripables);
}
}
} else {
/* all strips need to be reset */
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("clear all strips, bank target %1 is outside route range %2\n",
_current_initial_bank, sorted.size()));
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
vector<boost::shared_ptr<Stripable> > stripables;
/* pass in an empty stripables list, so that all strips will be reset */
(*si)->map_stripables (stripables);
}
}
return -1;
}
@ -660,9 +675,12 @@ MackieControlProtocol::device_ready ()
{
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("device ready init (active=%1)\n", active()));
// Clear the surface so that any left over control from other programs are reset.
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->zero_all ();
}
}
update_surfaces ();
set_subview_mode (Mackie::Subview::None, boost::shared_ptr<Stripable>());
set_flip_mode (Normal);
@ -2308,15 +2326,20 @@ void
MackieControlProtocol::stripable_selection_changed ()
{
//this function is called after the stripable selection is "stable", so this is the place to check surface selection state
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
(*si)->update_strip_selection ();
}
}
/* if we are following the Gui, find the selected strips and map them here */
if (_device_info.single_fader_follows_selection()) {
Sorted sorted = get_sorted_stripables();
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
Sorted::iterator r = sorted.begin();
for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
vector<boost::shared_ptr<Stripable> > stripables;
@ -2330,6 +2353,7 @@ MackieControlProtocol::stripable_selection_changed ()
(*si)->map_stripables (stripables);
}
}
return;
}