41 JNIEXPORT jstring JNICALL Java_sun_awt_windows_WDesktopPeer_ShellExecute
42 (JNIEnv *env, jclass cls, jstring fileOrUri_j, jstring verb_j)
43 {
44 LPCWSTR fileOrUri_c = JNU_GetStringPlatformChars(env, fileOrUri_j, JNI_FALSE);
45 CHECK_NULL_RETURN(fileOrUri_c, NULL);
46 LPCWSTR verb_c = JNU_GetStringPlatformChars(env, verb_j, JNI_FALSE);
47 if (verb_c == NULL) {
48 JNU_ReleaseStringPlatformChars(env, fileOrUri_j, fileOrUri_c);
49 return NULL;
50 }
51
52 // 6457572: ShellExecute possibly changes FPU control word - saving it here
53 unsigned oldcontrol87 = _control87(0, 0);
54 HINSTANCE retval = ::ShellExecute(NULL, verb_c, fileOrUri_c, NULL, NULL, SW_SHOWNORMAL);
55 DWORD error = ::GetLastError();
56 _control87(oldcontrol87, 0xffffffff);
57
58 JNU_ReleaseStringPlatformChars(env, fileOrUri_j, fileOrUri_c);
59 JNU_ReleaseStringPlatformChars(env, verb_j, verb_c);
60
61 if ((int)retval <= 32) {
62 // ShellExecute failed.
63 LPTSTR buffer = NULL;
64 int len = ::FormatMessage(
65 FORMAT_MESSAGE_ALLOCATE_BUFFER |
66 FORMAT_MESSAGE_FROM_SYSTEM |
67 FORMAT_MESSAGE_IGNORE_INSERTS,
68 NULL,
69 error,
70 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
71 (LPTSTR)&buffer,
72 0,
73 NULL );
74
75 if (buffer) {
76 jstring errmsg = JNU_NewStringPlatform(env, buffer);
77 LocalFree(buffer);
78 return errmsg;
79 }
80 }
81
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41 JNIEXPORT jstring JNICALL Java_sun_awt_windows_WDesktopPeer_ShellExecute
42 (JNIEnv *env, jclass cls, jstring fileOrUri_j, jstring verb_j)
43 {
44 LPCWSTR fileOrUri_c = JNU_GetStringPlatformChars(env, fileOrUri_j, JNI_FALSE);
45 CHECK_NULL_RETURN(fileOrUri_c, NULL);
46 LPCWSTR verb_c = JNU_GetStringPlatformChars(env, verb_j, JNI_FALSE);
47 if (verb_c == NULL) {
48 JNU_ReleaseStringPlatformChars(env, fileOrUri_j, fileOrUri_c);
49 return NULL;
50 }
51
52 // 6457572: ShellExecute possibly changes FPU control word - saving it here
53 unsigned oldcontrol87 = _control87(0, 0);
54 HINSTANCE retval = ::ShellExecute(NULL, verb_c, fileOrUri_c, NULL, NULL, SW_SHOWNORMAL);
55 DWORD error = ::GetLastError();
56 _control87(oldcontrol87, 0xffffffff);
57
58 JNU_ReleaseStringPlatformChars(env, fileOrUri_j, fileOrUri_c);
59 JNU_ReleaseStringPlatformChars(env, verb_j, verb_c);
60
61 if ((int)(uintptr_t)retval <= 32) {
62 // ShellExecute failed.
63 LPTSTR buffer = NULL;
64 int len = ::FormatMessage(
65 FORMAT_MESSAGE_ALLOCATE_BUFFER |
66 FORMAT_MESSAGE_FROM_SYSTEM |
67 FORMAT_MESSAGE_IGNORE_INSERTS,
68 NULL,
69 error,
70 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
71 (LPTSTR)&buffer,
72 0,
73 NULL );
74
75 if (buffer) {
76 jstring errmsg = JNU_NewStringPlatform(env, buffer);
77 LocalFree(buffer);
78 return errmsg;
79 }
80 }
81
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