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Handle X11 events within the Win32 event loop

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This unifies event handling and it allows X11 events to still be
processed even when the event loop is blocked.
This commit is contained in:
Robbert van der Helm
2021-07-31 15:19:44 +02:00
parent d01833c458
commit c98a9519fe
11 changed files with 49 additions and 78 deletions
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src/wine-host/editor.h
+13 -9
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@@ -248,12 +248,13 @@ class Editor {
void set_input_focus(bool grab) const;
/**
* Run the timer proc function passed to the constructor, if one was passed.
* Run the X11 event loop plus the timer proc function passed to the
* constructor, if one was passed.
*
* @see idle_timer
* @see idle_timer_proc
*/
void maybe_run_timer_proc();
void run_timer_proc();
/**
* Whether to use XEmbed instead of yabridge's normal window embedded. Wine
@@ -357,10 +358,13 @@ class Editor {
std::optional<DeferredWin32Window> win32_child_window;
/**
* A timer we'll use to periodically run `idle_timer_proc`, if set. Thisi is
* only needed for VST2 plugins, as they expected the host to periodically
* send an idle event. We used to just pass through the calls from the host
* before yabridge 3.x, but doing it ourselves here makes things m much more
* A timer we'll use to periodically run the X11 event loop plus
* `idle_timer_proc`, if that is set. We handle X11 events from within the
* Win32 event loop because that allows us to still process those while the
* GUI is blocked. Additionally for VST2 plugins we also need this
* `idle_timer_proc`, as they expected the host to periodically send an idle
* event. We used to just pass through the calls from the host before
* yabridge 3.x, but doing it ourselves here makes things m much more
* manageable and we'd still need a timer anyways for when the GUI is
* blocked.
*/
@@ -368,10 +372,10 @@ class Editor {
/**
* A function to call when the Win32 timer procs. This is used to
* periodically call `effEditIdle()` for VST2 plugins even if the GUI is
* being blocked.
* periodically call `handle_x11_events()`, as well as `effEditIdle()` for
* VST2 plugins even if the GUI is being blocked.
*/
std::optional<fu2::unique_function<void()>> idle_timer_proc;
fu2::unique_function<void()> idle_timer_proc;
/**
* The atom corresponding to `WM_STATE`.