Fabian Maurer : midimap: Add warning for user in case midi won't work.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e9d25b834ceb91544a81581320cc7f3327faef39
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e9d25b834ceb91544a81581320...

Author: Fabian Maurer 
Date:   Sat Sep 30 22:07:08 2017 +0200

midimap: Add warning for user in case midi won't work.

Signed-off-by: Fabian Maurer 
Signed-off-by: Alexandre Julliard

---

dlls/midimap/midimap.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/midimap/midimap.c b/dlls/midimap/midimap.c
index 64b4dc8..f36b252 100644
--- a/dlls/midimap/midimap.c
+++ b/dlls/midimap/midimap.c
@@ -77,6 +77,7 @@
  */

WINE_DEFAULT_DEBUG_CHANNEL(msacm);
+WINE_DECLARE_DEBUG_CHANNEL(winediag);

typedef struct tagMIDIOUTPORT
 {
@@ -553,6 +554,8 @@ static LRESULT MIDIMAP_drvOpen(void)
 {
     MIDIOUTCAPSW	moc;
     unsigned		dev, i;
+    WCHAR               throughportW[] = {'M','i','d','i',' ','T','h','r','o','u','g','h',0};
+    BOOL                found_valid_port = FALSE;

if (midiOutPorts)
    return 0;
@@ -571,6 +574,8 @@ static LRESULT MIDIMAP_drvOpen(void)
        midiOutPorts[dev].lpbPatch = NULL;
        for (i = 0; i < 16; i++)
    	midiOutPorts[dev].aChn[i] = i;
+	    if (strncmpW(midiOutPorts[0].name, throughportW, strlenW(throughportW)) != 0)
+	        found_valid_port = TRUE;
    }
    else
    {
@@ -578,6 +583,9 @@ static LRESULT MIDIMAP_drvOpen(void)
    }
     }

+    if (!found_valid_port)
+        ERR_(winediag)("No software synthesizer midi port found, Midi sound output probably won't work.\n");
+
     return 1;
 }