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gdi32: Move more fields from gdi_handle_entry to gdi_obj_header. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-06-30 17:36:30 +02:00 committed by Alexandre Julliard
parent a96fcf21b0
commit d02eb26413
2 changed files with 37 additions and 34 deletions
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10
dlls/gdi32/gdi_private.h
View File

@ -57,9 +57,19 @@ struct gdi_obj_funcs
BOOL (*pDeleteObject)( HGDIOBJ handle );
};
struct hdc_list
{
HDC hdc;
struct hdc_list *next;
};
struct gdi_obj_header
{
const struct gdi_obj_funcs *funcs; /* type-specific functions */
struct hdc_list *hdcs; /* list of HDCs interested in this object */
WORD selcount; /* number of times the object is selected in a DC */
WORD system : 1; /* system object flag */
WORD deleted : 1; /* whether DeleteObject has been called on this object */
};
typedef struct tagDC

61
dlls/gdi32/gdiobj.c
View File

@ -39,21 +39,11 @@ WINE_DEFAULT_DEBUG_CHANNEL(gdi);
#define FIRST_GDI_HANDLE 32
#define MAX_GDI_HANDLES 16384
struct hdc_list
{
HDC hdc;
struct hdc_list *next;
};
struct gdi_handle_entry
{
void *obj; /* pointer to the object-specific data */
struct hdc_list *hdcs; /* list of HDCs interested in this object */
WORD generation; /* generation count for reusing handle values */
WORD type; /* object type (one of the OBJ_* constants) */
WORD selcount; /* number of times the object is selected in a DC */
WORD system : 1; /* system object flag */
WORD deleted : 1; /* whether DeleteObject has been called on this object */
};
static struct gdi_handle_entry gdi_handles[MAX_GDI_HANDLES];
@ -436,7 +426,7 @@ void CDECL __wine_make_gdi_object_system( HGDIOBJ handle, BOOL set)
struct gdi_handle_entry *entry;
EnterCriticalSection( &gdi_section );
if ((entry = handle_entry( handle ))) entry->system = !!set;
if ((entry = handle_entry( handle ))) entry_obj( entry )->system = !!set;
LeaveCriticalSection( &gdi_section );
}
@ -492,7 +482,7 @@ UINT GDI_get_ref_count( HGDIOBJ handle )
UINT ret = 0;
EnterCriticalSection( &gdi_section );
if ((entry = handle_entry( handle ))) ret = entry->selcount;
if ((entry = handle_entry( handle ))) ret = entry_obj( entry )->selcount;
LeaveCriticalSection( &gdi_section );
return ret;
}
@ -508,7 +498,7 @@ HGDIOBJ GDI_inc_ref_count( HGDIOBJ handle )
struct gdi_handle_entry *entry;
EnterCriticalSection( &gdi_section );
if ((entry = handle_entry( handle ))) entry->selcount++;
if ((entry = handle_entry( handle ))) entry_obj( entry )->selcount++;
else handle = 0;
LeaveCriticalSection( &gdi_section );
return handle;
@ -527,11 +517,11 @@ BOOL GDI_dec_ref_count( HGDIOBJ handle )
EnterCriticalSection( &gdi_section );
if ((entry = handle_entry( handle )))
{
assert( entry->selcount );
if (!--entry->selcount && entry->deleted)
assert( entry_obj( entry )->selcount );
if (!--entry_obj( entry )->selcount && entry_obj( entry )->deleted)
{
/* handle delayed DeleteObject*/
entry->deleted = 0;
entry_obj( entry )->deleted = 0;
LeaveCriticalSection( &gdi_section );
TRACE( "executing delayed DeleteObject for %p\n", handle );
DeleteObject( handle );
@ -725,7 +715,7 @@ static void dump_gdi_objects( void )
else
TRACE( "handle %p obj %p type %s selcount %u deleted %u\n",
entry_to_handle( entry ), entry->obj, gdi_obj_type( entry->type ),
entry->selcount, entry->deleted );
entry_obj( entry )->selcount, entry_obj( entry )->deleted );
}
LeaveCriticalSection( &gdi_section );
}
@ -757,12 +747,12 @@ HGDIOBJ alloc_gdi_handle( struct gdi_obj_header *obj, WORD type, const struct gd
return 0;
}
obj->funcs = funcs;
obj->hdcs = NULL;
obj->selcount = 0;
obj->system = 0;
obj->deleted = 0;
entry->obj = obj;
entry->hdcs = NULL;
entry->type = type;
entry->selcount = 0;
entry->system = 0;
entry->deleted = 0;
if (++entry->generation == 0xffff) entry->generation = 1;
ret = entry_to_handle( entry );
LeaveCriticalSection( &gdi_section );
@ -900,6 +890,7 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj )
struct gdi_handle_entry *entry;
struct hdc_list *hdcs_head;
const struct gdi_obj_funcs *funcs = NULL;
struct gdi_obj_header *header;
EnterCriticalSection( &gdi_section );
if (!(entry = handle_entry( obj )))
@ -908,7 +899,8 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj )
return FALSE;
}
if (entry->system)
header = entry_obj( entry );
if (header->system)
{
TRACE("Preserving system object %p\n", obj);
LeaveCriticalSection( &gdi_section );
@ -917,15 +909,15 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj )
obj = entry_to_handle( entry ); /* make it a full handle */
hdcs_head = entry->hdcs;
entry->hdcs = NULL;
hdcs_head = header->hdcs;
header->hdcs = NULL;
if (entry->selcount)
if (header->selcount)
{
TRACE("delayed for %p because object in use, count %u\n", obj, entry->selcount );
entry->deleted = 1; /* mark for delete */
TRACE("delayed for %p because object in use, count %u\n", obj, header->selcount );
header->deleted = 1; /* mark for delete */
}
else funcs = entry_obj( entry )->funcs;
else funcs = header->funcs;
LeaveCriticalSection( &gdi_section );
@ -964,17 +956,18 @@ void GDI_hdc_using_object(HGDIOBJ obj, HDC hdc)
TRACE("obj %p hdc %p\n", obj, hdc);
EnterCriticalSection( &gdi_section );
if ((entry = handle_entry( obj )) && !entry->system)
if ((entry = handle_entry( obj )) && !entry_obj( entry )->system)
{
for (phdc = entry->hdcs; phdc; phdc = phdc->next)
struct gdi_obj_header *header = entry_obj( entry );
for (phdc = header->hdcs; phdc; phdc = phdc->next)
if (phdc->hdc == hdc) break;
if (!phdc)
{
phdc = HeapAlloc(GetProcessHeap(), 0, sizeof(*phdc));
phdc->hdc = hdc;
phdc->next = entry->hdcs;
entry->hdcs = phdc;
phdc->next = header->hdcs;
header->hdcs = phdc;
}
}
LeaveCriticalSection( &gdi_section );
@ -992,9 +985,9 @@ void GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc)
TRACE("obj %p hdc %p\n", obj, hdc);
EnterCriticalSection( &gdi_section );
if ((entry = handle_entry( obj )) && !entry->system)
if ((entry = handle_entry( obj )) && !entry_obj( entry )->system)
{
for (pphdc = &entry->hdcs; *pphdc; pphdc = &(*pphdc)->next)
for (pphdc = &entry_obj( entry )->hdcs; *pphdc; pphdc = &(*pphdc)->next)
if ((*pphdc)->hdc == hdc)
{
struct hdc_list *phdc = *pphdc;