常配合宏G_STRUCT_OFFSET使用(该宏能够返回结构体变量的成员相对于该结构体的变量的首地址的偏移量)。如SECTION1中,G_STRUCT_OFFSET (ClutterActorClass, paint),就是指在clutterActorClass类中,"per-object handler”为paint的函数的偏移地址。而如果将该参数设为0,则表示该类没有"per-object handler"。实例中由...
G_STRUCT_OFFSET (GstPlayBinClass,get_audio_pad), NULL, NULL, gst_play_marshal_OBJECT__INT, GST_TYPE_PAD, 1, G_TYPE_INT); klass->get_audio_pad = gst_play_bin_get_audio_pad; 另外还有种绑定signal和handler(callback函数)的方法g_signal_connect: group->pad_added_id =g_signal_connect (...
// G_STRUCT_OFFSET (GhGstSinkClass, eos), NULL, NULL, NULL, G_TYPE_INT, 0, G_TYPE_NONE); //klass->signal_action = gh_gstsink_callback; //eossignal_id = g_signal_new ("act", G_TYPE_FROM_CLASS (klass), // G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, // G_STRUCT_OFFSET (GhG...
信号的回调函数分为两种,一种是我们新建信号时指定: file_signals[CHANGED]=g_signal_new("file-changed",//signal_nameVIEWER_TYPE_FILE,//GType//G_SIGNAL_RUN_LAST,//G_SIGNAL_RUN_FIRST, // 信号发射的几个阶段G_SIGNAL_RUN_CLEANUP,G_STRUCT_OFFSET(ViewerFileClass,change),NULL,NULL,g_cclosure_ma...
typedef struct tagGOFFSET { LONG du; LONG dv; } GOFFSET; Members du x offset, in logical units, for the combining glyph. dv y offset, in logical units, for the combining glyph. Remarks The members of this structure are named as they are so that they are not confused with the "dx...
typem struct {g0*g // goroutine with scheduling stackmorebufgobuf // gobuf arg to morestackdivmoduint32 // div/mod denominator for arm - known to liblink //Fields not known to debuggers.prociduint64 // for debuggers, but offset not hard-...
typemstruct{g0*g// goroutine with scheduling stackmorebuf gobuf// gobuf arg to morestackdivmoduint32// div/mod denominator for arm - known to liblink// Fields not known to debuggers.prociduint64// for debuggers, but offset not hard-codedgsignal*g// signal-handling ggoSigStack gsignal...
typemstruct{g0*g// goroutine with scheduling stackmorebufgobuf// gobuf arg to morestackdivmoduint32// div/mod denominator for arm - known to liblink// Fields not known to debuggers.prociduint64// for debuggers, but offset not hard-codedgsignal*g// signal-handling ggoSigStackgsignalStack...
This structure contains the x and y offsets of the combining glyph.SyntaxCopy typedef struct tagGOFFSET { LONG du; LONG dv; } GOFFSET; Membersdu x offset, in logical units, for the combining glyph.dv y offset, in logical units, for the combining glyph....
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