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gdi32: Dump GDI objects in the case of running out of GDI handles.

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Dmitry Timoshkov 2010-02-24 17:11:32 +08:00 committed by Alexandre Julliard
parent 10b1e2ee88
commit 4c088cbe35
1 changed files with 47 additions and 0 deletions
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47
dlls/gdi32/gdiobj.c
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@ -635,6 +635,50 @@ BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
static GDIOBJHDR *large_handles[MAX_LARGE_HANDLES];
static int next_large_handle;
static const char *gdi_obj_type( unsigned type )
{
switch ( type )
{
case OBJ_PEN: return "OBJ_PEN";
case OBJ_BRUSH: return "OBJ_BRUSH";
case OBJ_DC: return "OBJ_DC";
case OBJ_METADC: return "OBJ_METADC";
case OBJ_PAL: return "OBJ_PAL";
case OBJ_FONT: return "OBJ_FONT";
case OBJ_BITMAP: return "OBJ_BITMAP";
case OBJ_REGION: return "OBJ_REGION";
case OBJ_METAFILE: return "OBJ_METAFILE";
case OBJ_MEMDC: return "OBJ_MEMDC";
case OBJ_EXTPEN: return "OBJ_EXTPEN";
case OBJ_ENHMETADC: return "OBJ_ENHMETADC";
case OBJ_ENHMETAFILE: return "OBJ_ENHMETAFILE";
case OBJ_COLORSPACE: return "OBJ_COLORSPACE";
default: return "UNKNOWN";
}
}
static void dump_gdi_objects( void )
{
int i;
TRACE( "%u objects:\n", MAX_LARGE_HANDLES );
EnterCriticalSection( &gdi_section );
for (i = 0; i < MAX_LARGE_HANDLES; i++)
{
if (!large_handles[i])
{
TRACE( "index %d handle %p FREE\n", i, (HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2) );
continue;
}
TRACE( "handle %p obj %p type %s selcount %u deleted %u\n",
(HGDIOBJ)(ULONG_PTR)((i + FIRST_LARGE_HANDLE) << 2),
large_handles[i], gdi_obj_type( large_handles[i]->type ),
large_handles[i]->selcount, large_handles[i]->deleted );
}
LeaveCriticalSection( &gdi_section );
}
/***********************************************************************
* alloc_gdi_handle
*
@ -658,6 +702,9 @@ HGDIOBJ alloc_gdi_handle( GDIOBJHDR *obj, WORD type, const struct gdi_obj_funcs
for (i = 0; i <= next_large_handle; i++)
if (!large_handles[i]) goto found;
LeaveCriticalSection( &gdi_section );
ERR( "out of GDI object handles, expect a crash\n" );
if (TRACE_ON(gdi)) dump_gdi_objects();
return 0;
found: