Module: wine Branch: master Commit: 2e693d00c9bc38009d305b04b6425ce7b67ceffd URL: http://source.winehq.org/git/wine.git/?a=commit;h=2e693d00c9bc38009d305b04b6...
Author: Alexandre Julliard julliard@winehq.org Date: Wed Oct 17 13:03:18 2012 +0200
gdi32: Store the HDC list directly in the GDI handle table.
---
dlls/gdi32/gdi_private.h | 11 +----- dlls/gdi32/gdiobj.c | 87 ++++++++++++++++++++------------------------- 2 files changed, 41 insertions(+), 57 deletions(-)
diff --git a/dlls/gdi32/gdi_private.h b/dlls/gdi32/gdi_private.h index 36566b1..5dadbc2 100644 --- a/dlls/gdi32/gdi_private.h +++ b/dlls/gdi32/gdi_private.h @@ -57,18 +57,11 @@ struct gdi_obj_funcs BOOL (*pDeleteObject)( HGDIOBJ handle ); };
-struct hdc_list -{ - HDC hdc; - struct hdc_list *next; -}; - typedef struct tagGDIOBJHDR { WORD system : 1; /* system object flag */ WORD deleted : 1; /* whether DeleteObject has been called on this object */ DWORD selcount; /* number of times the object is selected in a DC */ - struct hdc_list *hdcs; } GDIOBJHDR;
typedef struct tagGdiFont GdiFont; @@ -325,8 +318,8 @@ extern void GDI_ReleaseObj( HGDIOBJ ) DECLSPEC_HIDDEN; extern void GDI_CheckNotLock(void) DECLSPEC_HIDDEN; extern HGDIOBJ GDI_inc_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN; extern BOOL GDI_dec_ref_count( HGDIOBJ handle ) DECLSPEC_HIDDEN; -extern BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN; -extern BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN; +extern void GDI_hdc_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN; +extern void GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc) DECLSPEC_HIDDEN;
/* metafile.c */ extern HMETAFILE MF_Create_HMETAFILE(METAHEADER *mh) DECLSPEC_HIDDEN; diff --git a/dlls/gdi32/gdiobj.c b/dlls/gdi32/gdiobj.c index 2e32de9..750e95b 100644 --- a/dlls/gdi32/gdiobj.c +++ b/dlls/gdi32/gdiobj.c @@ -41,10 +41,17 @@ WINE_DEFAULT_DEBUG_CHANNEL(gdi); #define FIRST_GDI_HANDLE 16 #define MAX_GDI_HANDLES 16384
+struct hdc_list +{ + HDC hdc; + struct hdc_list *next; +}; + struct gdi_handle_entry { GDIOBJHDR *obj; /* pointer to the object-specific data */ const struct gdi_obj_funcs *funcs; /* type-specific functions */ + struct hdc_list *hdcs; /* list of HDCs interested in this object */ WORD type; /* object type (one of the OBJ_* constants) */ };
@@ -683,7 +690,6 @@ HGDIOBJ alloc_gdi_handle( GDIOBJHDR *obj, WORD type, const struct gdi_obj_funcs obj->system = 0; obj->deleted = 0; obj->selcount = 0; - obj->hdcs = NULL;
EnterCriticalSection( &gdi_section ); for (i = next_gdi_handle + 1; i < MAX_GDI_HANDLES; i++) @@ -700,6 +706,7 @@ HGDIOBJ alloc_gdi_handle( GDIOBJHDR *obj, WORD type, const struct gdi_obj_funcs entry = &gdi_handles[i]; entry->obj = obj; entry->funcs = funcs; + entry->hdcs = NULL; entry->type = type; next_gdi_handle = i; ret = entry_to_handle( entry ); @@ -819,11 +826,11 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj ) return TRUE; }
- while ((hdcs_head = entry->obj->hdcs) != NULL) + while ((hdcs_head = entry->hdcs) != NULL) { DC *dc = get_dc_ptr(hdcs_head->hdc);
- entry->obj->hdcs = hdcs_head->next; + entry->hdcs = hdcs_head->next; TRACE("hdc %p has interest in %p\n", hdcs_head->hdc, obj);
if(dc) @@ -861,70 +868,54 @@ BOOL WINAPI DeleteObject( HGDIOBJ obj ) * * Call this if the dc requires DeleteObject notification */ -BOOL GDI_hdc_using_object(HGDIOBJ obj, HDC hdc) +void GDI_hdc_using_object(HGDIOBJ obj, HDC hdc) { - GDIOBJHDR * header; - struct hdc_list **pphdc; + struct gdi_handle_entry *entry; + struct hdc_list *phdc;
TRACE("obj %p hdc %p\n", obj, hdc);
- if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE; - - if (header->system) + EnterCriticalSection( &gdi_section ); + if ((entry = handle_entry( obj )) && !entry->obj->system) { - GDI_ReleaseObj(obj); - return FALSE; - } - - for(pphdc = &header->hdcs; *pphdc; pphdc = &(*pphdc)->next) - if((*pphdc)->hdc == hdc) - break; + for (phdc = entry->hdcs; phdc; phdc = phdc->next) + if (phdc->hdc == hdc) break;
- if(!*pphdc) { - *pphdc = HeapAlloc(GetProcessHeap(), 0, sizeof(**pphdc)); - (*pphdc)->hdc = hdc; - (*pphdc)->next = NULL; + if (!phdc) + { + phdc = HeapAlloc(GetProcessHeap(), 0, sizeof(*phdc)); + phdc->hdc = hdc; + phdc->next = entry->hdcs; + entry->hdcs = phdc; + } } - - GDI_ReleaseObj(obj); - return TRUE; + LeaveCriticalSection( &gdi_section ); }
/*********************************************************************** * GDI_hdc_not_using_object * */ -BOOL GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc) +void GDI_hdc_not_using_object(HGDIOBJ obj, HDC hdc) { - GDIOBJHDR * header; - struct hdc_list *phdc, **prev; + struct gdi_handle_entry *entry; + struct hdc_list **pphdc;
TRACE("obj %p hdc %p\n", obj, hdc);
- if (!(header = GDI_GetObjPtr( obj, 0 ))) return FALSE; - - if (header->system) + EnterCriticalSection( &gdi_section ); + if ((entry = handle_entry( obj )) && !entry->obj->system) { - GDI_ReleaseObj(obj); - return FALSE; + for (pphdc = &entry->hdcs; *pphdc; pphdc = &(*pphdc)->next) + if ((*pphdc)->hdc == hdc) + { + struct hdc_list *phdc = *pphdc; + *pphdc = phdc->next; + HeapFree(GetProcessHeap(), 0, phdc); + break; + } } - - phdc = header->hdcs; - prev = &header->hdcs; - - while(phdc) { - if(phdc->hdc == hdc) { - *prev = phdc->next; - HeapFree(GetProcessHeap(), 0, phdc); - phdc = *prev; - } else { - prev = &phdc->next; - phdc = phdc->next; - } - } - - GDI_ReleaseObj(obj); - return TRUE; + LeaveCriticalSection( &gdi_section ); }
/***********************************************************************