46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
// +build !windows,!darwin
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// 7 july 2014
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package ui
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import (
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"unsafe"
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)
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// #include "gtk_unix.h"
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// /* because cgo doesn't like g_signal_connect() */
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// void gSignalConnect(gpointer obj, gchar *sig, GCallback callback, gpointer data)
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// {
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// g_signal_connect(obj, sig, callback, data);
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// }
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// void gSignalConnectAfter(gpointer obj, gchar *sig, GCallback callback, gpointer data)
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// {
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// g_signal_connect_after(obj, sig, callback, data);
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// }
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import "C"
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func fromgstr(s *C.gchar) string {
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return C.GoString((*C.char)(unsafe.Pointer(s)))
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}
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func togstr(s string) *C.gchar {
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return (*C.gchar)(unsafe.Pointer(C.CString(s)))
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}
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func freegstr(s *C.gchar) {
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C.free(unsafe.Pointer(s))
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}
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func g_signal_connect(object C.gpointer, name string, to C.GCallback, data C.gpointer) {
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cname := togstr(name)
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defer freegstr(cname)
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C.gSignalConnect(object, cname, to, data)
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}
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func g_signal_connect_after(object C.gpointer, name string, to C.GCallback, data C.gpointer) {
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cname := togstr(name)
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defer freegstr(cname)
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C.gSignalConnectAfter(object, cname, to, data)
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}
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