[PATCH v4 3/4] winecoreaudio: Implement and call set_event_handle in unixlib.

[Davide Beatrici]

From: Davide Beatrici

---
 dlls/winecoreaudio.drv/coreaudio.c | 48 ++++++++++++++++++++++++++++--
 dlls/winecoreaudio.drv/mmdevdrv.c  | 25 ++++++----------
 2 files changed, 54 insertions(+), 19 deletions(-)

diff --git a/dlls/winecoreaudio.drv/coreaudio.c b/dlls/winecoreaudio.drv/coreaudio.c
index ee660b0887e..4191958b1ca 100644
--- a/dlls/winecoreaudio.drv/coreaudio.c
+++ b/dlls/winecoreaudio.drv/coreaudio.c
@@ -85,6 +85,7 @@ struct coreaudio_stream
     EDataFlow flow;
     DWORD flags;
     AUDCLNT_SHAREMODE share;
+    HANDLE event;

BOOL playing;
     REFERENCE_TIME period;
@@ -1308,7 +1309,9 @@ static NTSTATUS unix_start(void *args)

OSSpinLockLock(&stream->lock);

-    if(stream->playing)
+    if((stream->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !stream->event)
+        params->result = AUDCLNT_E_EVENTHANDLE_NOT_SET;
+    else if(stream->playing)
         params->result = AUDCLNT_E_NOT_STOPPED;
     else{
         stream->playing = TRUE;
@@ -1653,6 +1656,27 @@ static NTSTATUS unix_set_volumes(void *args)
     return STATUS_SUCCESS;
 }

+static NTSTATUS unix_set_event_handle(void *args)
+{
+    struct set_event_handle_params *params = args;
+    struct coreaudio_stream *stream = handle_get_stream(params->stream);
+    HRESULT hr = S_OK;
+
+    OSSpinLockLock(&stream->lock);
+    if(!stream->unit)
+        hr = AUDCLNT_E_DEVICE_INVALIDATED;
+    else if(!(stream->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK))
+        hr = AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
+    else if(stream->event)
+        hr = HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
+    else
+        stream->event = params->event;
+    OSSpinLockUnlock(&stream->lock);
+
+    params->result = hr;
+    return STATUS_SUCCESS;
+}
+
 unixlib_entry_t __wine_unix_call_funcs[] =
 {
     unix_not_implemented,
@@ -1679,7 +1703,7 @@ unixlib_entry_t __wine_unix_call_funcs[] =
     unix_get_frequency,
     unix_get_position,
     unix_set_volumes,
-    unix_not_implemented,
+    unix_set_event_handle,
     unix_not_implemented,
     unix_is_started,
     unix_not_implemented,
@@ -1997,6 +2021,24 @@ static NTSTATUS unix_wow64_set_volumes(void *args)
     return unix_set_volumes(&params);
 }

+static NTSTATUS unix_wow64_set_event_handle(void *args)
+{
+    struct
+    {
+        stream_handle stream;
+        PTR32 event;
+        HRESULT result;
+    } *params32 = args;
+    struct set_event_handle_params params =
+    {
+        .stream = params32->stream,
+        .event = ULongToHandle(params32->event)
+    };
+    unix_set_event_handle(&params);
+    params32->result = params.result;
+    return STATUS_SUCCESS;
+}
+
 unixlib_entry_t __wine_unix_call_wow64_funcs[] =
 {
     unix_not_implemented,
@@ -2023,7 +2065,7 @@ unixlib_entry_t __wine_unix_call_wow64_funcs[] =
     unix_wow64_get_frequency,
     unix_wow64_get_position,
     unix_wow64_set_volumes,
-    unix_not_implemented,
+    unix_wow64_set_event_handle,
     unix_not_implemented,
     unix_is_started,
     unix_not_implemented,
diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
index 8d1d14aa26f..e40b3c0f019 100644
--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -92,7 +92,6 @@ struct ACImpl {

EDataFlow dataflow;
     UINT32 channel_count, period_ms;
-    DWORD flags;
     HANDLE event;
     float *vols;

@@ -752,7 +751,6 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
         return params.result;
     }

-    This->flags = flags;
     This->channel_count = fmt->nChannels;
     This->period_ms = period / 10000;

@@ -942,9 +940,6 @@ static HRESULT WINAPI AudioClient_Start(IAudioClient3 *iface)
     if(!This->stream)
         return AUDCLNT_E_NOT_INITIALIZED;

-    if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event)
-        return AUDCLNT_E_EVENTHANDLE_NOT_SET;
-
     params.stream = This->stream;
     UNIX_CALL(start, &params);

@@ -996,7 +991,7 @@ static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient3 *iface,
         HANDLE event)
 {
     ACImpl *This = impl_from_IAudioClient3(iface);
-    HRESULT hr = S_OK;
+    struct set_event_handle_params params;

TRACE("(%p)->(%p)\n", This, event);

@@ -1006,19 +1001,17 @@ static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient3 *iface,
     if(!This->stream)
         return AUDCLNT_E_NOT_INITIALIZED;

-    EnterCriticalSection(&g_sessions_lock);
+    params.stream = This->stream;
+    params.event = event;
+    UNIX_CALL(set_event_handle, &params);

-    if(!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK))
-        hr = AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
-    else if(This->event){
-        FIXME("called twice\n");
-        hr = HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
-    }else
+    if(SUCCEEDED(params.result)){
+        EnterCriticalSection(&g_sessions_lock);
         This->event = event;
+        LeaveCriticalSection(&g_sessions_lock);
+    }

-    LeaveCriticalSection(&g_sessions_lock);
-
-    return hr;
+    return params.result;
 }

static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,