ardour/livetrax
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catch pushing identical cursors to the cursor stack

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This commit is contained in:
Paul Davis 2024-11-11 21:01:11 -07:00
parent b9b3e75b5c
commit bccf36d665
1 changed files with 8 additions and 1 deletions
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9
gtk2_ardour/editing_context.cc
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@ -2036,6 +2036,7 @@ EditingContext::set_canvas_cursor (Gdk::Cursor* cursor)
For now, drop down and use C API
*/
gdk_window_set_cursor (win->gobj(), cursor ? cursor->gobj() : 0);
gdk_flush ();
}
}
@ -2043,6 +2044,12 @@ size_t
EditingContext::push_canvas_cursor (Gdk::Cursor* cursor)
{
if (!_cursors->is_invalid (cursor)) {
if (!_cursor_stack.empty()) {
if (cursor == _cursor_stack.back()) {
return _cursor_stack.size() - 1;
}
}
_cursor_stack.push_back (cursor);
set_canvas_cursor (cursor);
}
@ -2059,7 +2066,7 @@ EditingContext::pop_canvas_cursor ()
}
_cursor_stack.pop_back();
if (_cursor_stack.back()) {
if (!_cursor_stack.empty()) {
/* Popped to an existing cursor, we're done. Otherwise, the
context that created this cursor has been destroyed, so we need
to skip to the next down the stack. */