diff options
Diffstat (limited to 'Mac/Modules/qd')
| -rw-r--r-- | Mac/Modules/qd/Qdmodule.c | 28 | ||||
| -rw-r--r-- | Mac/Modules/qd/qdsupport.py | 26 |
2 files changed, 46 insertions, 8 deletions
diff --git a/Mac/Modules/qd/Qdmodule.c b/Mac/Modules/qd/Qdmodule.c index 7c9d49b..34476d4 100644 --- a/Mac/Modules/qd/Qdmodule.c +++ b/Mac/Modules/qd/Qdmodule.c @@ -11,7 +11,7 @@ #include <QuickDraw.h> #if !ACCESSOR_CALLS_ARE_FUNCTIONS -#define GetPortBitMapForCopyBits(port) (((GrafPort)(port))->portBits) +#define GetPortBitMapForCopyBits(port) ((const struct BitMap *)&((GrafPort *)(port))->portBits) #define GetPortPixMap(port) (((CGrafPtr)(port))->portPixMap) #define GetPortBounds(port, bounds) (*(bounds) = (port)->portRect, (bounds)) #define GetPortForeColor(port, color) (*(color) = (port)->rgbFgColor, (color)) @@ -79,6 +79,8 @@ #define QDIsPortBuffered(port) 0 #endif /* !TARGET_API_MAC_CARBON */ +staticforward PyObject *BMObj_NewCopied(BitMapPtr); + /* ** Parse/generate RGB records */ @@ -115,8 +117,6 @@ PyObject *QdFI_New(itself) itself->widMax, itself->leading); } - - static PyObject *Qd_Error; /* ---------------------- Object type GrafPort ---------------------- */ @@ -584,7 +584,7 @@ static PyObject *QDGA_getattr(self, name) if ( strcmp(name, "screenBits") == 0 ) { BitMap rv; GetQDGlobalsScreenBits(&rv); - return BMObj_New(&rv); + return BMObj_NewCopied(&rv); } if ( strcmp(name, "thePort") == 0 ) return GrafObj_New(GetQDGlobalsThePort()); @@ -4521,7 +4521,7 @@ static PyObject *Qd_GetQDGlobalsScreenBits(_self, _args) return NULL; GetQDGlobalsScreenBits(&screenBits); _res = Py_BuildValue("O&", - BMObj_New, &screenBits); + BMObj_NewCopied, &screenBits); return _res; } @@ -6162,6 +6162,24 @@ static PyMethodDef Qd_methods[] = { +/* Like BMObj_New, but the original bitmap data structure is copied (and +** released when the object is released) +*/ +PyObject *BMObj_NewCopied(itself) + BitMapPtr itself; +{ + BitMapObject *it; + BitMapPtr itself_copy; + + if ((itself_copy=(BitMapPtr)malloc(sizeof(BitMap))) == NULL) + return PyErr_NoMemory(); + *itself_copy = *itself; + it = (BitMapObject *)BMObj_New(itself_copy); + it->referred_bitmap = itself_copy; + return (PyObject *)it; +} + + void initQd() { diff --git a/Mac/Modules/qd/qdsupport.py b/Mac/Modules/qd/qdsupport.py index b255110..f57cf17 100644 --- a/Mac/Modules/qd/qdsupport.py +++ b/Mac/Modules/qd/qdsupport.py @@ -46,7 +46,7 @@ CGrafPtr = OpaqueByValueType("CGrafPtr", "GrafObj") GrafPtr = OpaqueByValueType("GrafPtr", "GrafObj") BitMap_ptr = OpaqueByValueType("BitMapPtr", "BMObj") const_BitMap_ptr = OpaqueByValueType("const BitMap *", "BMObj") -BitMap = OpaqueType("BitMap", "BMObj") +BitMap = OpaqueType("BitMap", "BMObj_NewCopied", "BUG") RGBColor = OpaqueType('RGBColor', 'QdRGB') RGBColor_ptr = RGBColor FontInfo = OpaqueType('FontInfo', 'QdFI') @@ -64,7 +64,7 @@ includestuff = includestuff + """ #include <%s>""" % MACHEADERFILE + """ #if !ACCESSOR_CALLS_ARE_FUNCTIONS -#define GetPortBitMapForCopyBits(port) (((GrafPort)(port))->portBits) +#define GetPortBitMapForCopyBits(port) ((const struct BitMap *)&((GrafPort *)(port))->portBits) #define GetPortPixMap(port) (((CGrafPtr)(port))->portPixMap) #define GetPortBounds(port, bounds) (*(bounds) = (port)->portRect, (bounds)) #define GetPortForeColor(port, color) (*(color) = (port)->rgbFgColor, (color)) @@ -132,6 +132,8 @@ includestuff = includestuff + """ #define QDIsPortBuffered(port) 0 #endif /* !TARGET_API_MAC_CARBON */ +staticforward PyObject *BMObj_NewCopied(BitMapPtr); + /* ** Parse/generate RGB records */ @@ -167,7 +169,25 @@ PyObject *QdFI_New(itself) return Py_BuildValue("hhhh", itself->ascent, itself->descent, itself->widMax, itself->leading); } +""" +finalstuff = finalstuff + """ +/* Like BMObj_New, but the original bitmap data structure is copied (and +** released when the object is released) +*/ +PyObject *BMObj_NewCopied(itself) + BitMapPtr itself; +{ + BitMapObject *it; + BitMapPtr itself_copy; + + if ((itself_copy=(BitMapPtr)malloc(sizeof(BitMap))) == NULL) + return PyErr_NoMemory(); + *itself_copy = *itself; + it = (BitMapObject *)BMObj_New(itself_copy); + it->referred_bitmap = itself_copy; + return (PyObject *)it; +} """ @@ -458,7 +478,7 @@ class QDGlobalsAccessObjectDefinition(ObjectDefinition): if ( strcmp(name, "screenBits") == 0 ) { BitMap rv; GetQDGlobalsScreenBits(&rv); - return BMObj_New(&rv); + return BMObj_NewCopied(&rv); } if ( strcmp(name, "thePort") == 0 ) return GrafObj_New(GetQDGlobalsThePort()); |