// Parses command-line arguments to fill up config object. Also performs some
// semantic checks.
static int ParseCommandLine(int argc, const char* argv[],
WebPMuxConfig* config) {
int i = 0;
int feature_arg_index = 0;
int ok = 1;
while (i < argc) {
Feature* const feature = &config->feature_;
FeatureArg* const arg = &feature->args_[feature_arg_index];
if (argv[i][0] == '-') { // One of the action types or output.
if (!strcmp(argv[i], "-set")) {
if (ACTION_IS_NIL) {
config->action_type_ = ACTION_SET;
} else {
ERROR_GOTO1("ERROR: Multiple actions specified.\n", ErrParse);
}
++i;
} else if (!strcmp(argv[i], "-get")) {
if (ACTION_IS_NIL) {
config->action_type_ = ACTION_GET;
} else {
ERROR_GOTO1("ERROR: Multiple actions specified.\n", ErrParse);
}
++i;
} else if (!strcmp(argv[i], "-strip")) {
if (ACTION_IS_NIL) {
config->action_type_ = ACTION_STRIP;
feature->arg_count_ = 0;
} else {
ERROR_GOTO1("ERROR: Multiple actions specified.\n", ErrParse);
}
++i;
} else if (!strcmp(argv[i], "-frame")) {
CHECK_NUM_ARGS_LESS(3, ErrParse);
if (ACTION_IS_NIL || config->action_type_ == ACTION_SET) {
config->action_type_ = ACTION_SET;
} else {
ERROR_GOTO1("ERROR: Multiple actions specified.\n", ErrParse);
}
if (FEATURETYPE_IS_NIL || feature->type_ == FEATURE_ANMF) {
feature->type_ = FEATURE_ANMF;
} else {
ERROR_GOTO1("ERROR: Multiple features specified.\n", ErrParse);
}
arg->subtype_ = SUBTYPE_ANMF;
arg->filename_ = argv[i + 1];
arg->params_ = argv[i + 2];
++feature_arg_index;
i += 3;
} else if (!strcmp(argv[i], "-loop") || !strcmp(argv[i], "-bgcolor")) {
CHECK_NUM_ARGS_LESS(2, ErrParse);
if (ACTION_IS_NIL || config->action_type_ == ACTION_SET) {
config->action_type_ = ACTION_SET;
} else {
ERROR_GOTO1("ERROR: Multiple actions specified.\n", ErrParse);
}
if (FEATURETYPE_IS_NIL || feature->type_ == FEATURE_ANMF) {
feature->type_ = FEATURE_ANMF;
} else {
ERROR_GOTO1("ERROR: Multiple features specified.\n", ErrParse);
}
arg->subtype_ =
!strcmp(argv[i], "-loop") ? SUBTYPE_LOOP : SUBTYPE_BGCOLOR;
arg->params_ = argv[i + 1];
++feature_arg_index;
i += 2;
} else if (!strcmp(argv[i], "-o")) {
CHECK_NUM_ARGS_LESS(2, ErrParse);
config->output_ = argv[i + 1];
i += 2;
} else if (!strcmp(argv[i], "-info")) {
CHECK_NUM_ARGS_NOT_EQUAL(2, ErrParse);
if (config->action_type_ != NIL_ACTION) {
ERROR_GOTO1("ERROR: Multiple actions specified.\n", ErrParse);
} else {
config->action_type_ = ACTION_INFO;
feature->arg_count_ = 0;
config->input_ = argv[i + 1];
}
i += 2;
} else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "-help")) {
PrintHelp();
DeleteConfig(config);
exit(0);
} else if (!strcmp(argv[i], "-version")) {
const int version = WebPGetMuxVersion();
printf("%d.%d.%d\n",
(version >> 16) & 0xff, (version >> 8) & 0xff, version & 0xff);
DeleteConfig(config);
exit(0);
} else if (!strcmp(argv[i], "--")) {
if (i < argc - 1) {
++i;
if (config->input_ == NULL) {
config->input_ = argv[i];
} else {
ERROR_GOTO2("ERROR at '%s': Multiple input files specified.\n",
argv[i], ErrParse);
}
}
break;
} else {
ERROR_GOTO2("ERROR: Unknown option: '%s'.\n", argv[i], ErrParse);
}
} else { // One of the feature types or input.
if (ACTION_IS_NIL) {
bool OpenFilesInPrevInst(const wxString& flist)
{
#ifdef __WXMSW__
g_Mutex = CreateMutex(NULL, true, wxT("wxMEdit_App"));
if(GetLastError() != ERROR_ALREADY_EXISTS)
return false;
const wxChar wxCanvasClassNameNR[] = wxT("wxWindowClassNR"); // class name of MadEditFrame
wxChar title[256]={0};
HWND prevapp = ::FindWindowEx(NULL, NULL, wxCanvasClassNameNR, nullptr);
for(;;) // find wxCanvasClassNameNR
{
if(prevapp)
{
int len = ::GetWindowText(prevapp, title, 256);
if(len>=8 && title[len-1]==wxT(' ')) // last wchar is space?
{
title[7]=0;
if(lstrcmp(title, wxT("wxMEdit"))==0) // compare first 7 wchars
break;
}
}
else
{
Sleep(50);
}
prevapp =::FindWindowEx(NULL, prevapp, wxCanvasClassNameNR, nullptr);
}
if(prevapp == NULL)
return false;
// send msg to the previous instance
WINDOWPLACEMENT wp;
wp.length=sizeof(WINDOWPLACEMENT);
GetWindowPlacement(prevapp, &wp);
if(wp.showCmd!=SW_SHOWMINIMIZED)
{
::SetForegroundWindow(prevapp);
}
COPYDATASTRUCT cds =
{
(ULONG_PTR)prevapp,
DWORD((flist.length()+1)*sizeof(wxChar)),
(PVOID)(const wxChar*)flist.c_str()
};
::SendMessage(prevapp, WM_COPYDATA, 0, (LPARAM) &cds);
g_DoNotSaveSettings = true;
DeleteConfig();
return true;
#elif defined(__WXGTK__)
g_Display=GDK_DISPLAY();
g_MadEdit_atom = XInternAtom(g_Display, "g_wxMEdit_atom", False);
Window madedit_win;
if ((madedit_win=XGetSelectionOwner(g_Display, g_MadEdit_atom)) == None)
return false;
send_message(madedit_win, flist);
g_DoNotSaveSettings = true;
DeleteConfig();
return true;
#else // not supported
return false;
#endif
}
