bool MCImageRepGetReferencedWithScale(const char *p_base, const char *p_extension, MCGFloat p_scale, MCImageRep *&r_rep)
{
bool t_success;
t_success = true;
MCImageRep *t_rep;
t_rep = nil;
char *t_default_path;
t_default_path = nil;
const char **t_labels;
t_labels = nil;
if (t_success)
t_success = MCImageGetLabelsForScale(p_scale, t_labels);
// construct default path as base path with first tag for the given scale
if (t_success)
t_success = MCCStringFormat(t_default_path, "%s%s%s", p_base, t_labels[0], p_extension);
if (t_success)
{
MCCachedImageRep *t_cached_rep;
t_cached_rep = nil;
if (MCCachedImageRep::FindWithKey(t_default_path, t_cached_rep))
t_rep = t_cached_rep->Retain();
// not in cache, so see if default path exists.
else if (MCS_exists(t_default_path, True))
t_success = MCImageRepCreateReferencedWithSearchKey(t_default_path, t_default_path, t_rep);
// else loop through remaining labels and check for matching files
else
{
for (uint32_t i = 1; t_success && t_rep == nil && t_labels[i] != nil; i++)
{
char *t_scaled_path;
t_scaled_path = nil;
t_success = MCCStringFormat(t_scaled_path, "%s%s%s", p_base, t_labels[i], p_extension);
if (t_success && MCS_exists(t_scaled_path, True))
t_success = MCImageRepCreateReferencedWithSearchKey(t_scaled_path, t_default_path, t_rep);
MCCStringFree(t_scaled_path);
}
}
}
MCCStringFree(t_default_path);
if (t_success)
r_rep = t_rep;
return t_success;
}
Exec_stat MCHandleAdGetTopLeft(void *context, MCParameter *p_parameters)
{
bool t_success;
t_success = true;
MCExecPoint ep(nil, nil, nil);
MCExecContext t_ctxt(ep);
t_ctxt . SetTheResultToEmpty();
char *t_ad;
t_ad = nil;
if (t_success)
t_success = MCParseParameters(p_parameters, "s", &t_ad);
MCAdTopLeft t_top_left = {0,0};
if (t_success)
t_success = MCAdGetTopLeftOfAd(t_ctxt, t_ad, t_top_left);
if (t_success)
{
MCAutoRawCString t_top_left_string;
t_success = MCCStringFormat(t_top_left_string, "%u,%u", t_top_left.x, t_top_left.y);
if (t_success)
if (t_top_left_string.Borrow() != nil)
ep.copysvalue(t_top_left_string.Borrow());
}
if (t_success)
MCresult->store(ep, False);
MCCStringFree(t_ad);
return t_ctxt.GetStat();
}
bool MCNativeControl::FormatColor(MCExecPoint& ep, uint16_t p_red, uint16_t p_green, uint16_t p_blue, uint16_t p_alpha)
{
char *t_colorstring = nil;
p_red >>= 8;
p_green >>= 8;
p_blue >>= 8;
p_alpha >>= 8;
if (p_alpha != 255)
MCCStringFormat(t_colorstring, "%u,%u,%u,%u", p_red, p_green, p_blue, p_alpha);
else
MCCStringFormat(t_colorstring, "%u,%u,%u", p_red, p_green, p_blue);
ep.grabbuffer(t_colorstring, MCCStringLength(t_colorstring));
return true;
}
static bool load_custom_font_file_into_buffer_from_path(const char *p_path, char *&r_buffer, uint32_t &r_size)
{
bool t_success;
t_success = true;
char *t_font_path;
t_font_path = nil;
if (t_success)
t_success = MCCStringFormat(t_font_path, "%s/%s%s", MCcmd, s_font_folder, p_path);
if (t_success)
t_success = MCS_exists(t_font_path, true);
IO_handle t_font_file_handle;
t_font_file_handle = nil;
if (t_success)
{
t_font_file_handle = MCS_open(t_font_path, IO_READ_MODE, false, false, 0);
t_success = t_font_file_handle != nil;
}
uint32_t t_file_size;
t_file_size = 0;
char *t_buffer;
t_buffer = nil;
if (t_success)
{
t_file_size = MCS_fsize(t_font_file_handle);
t_success = MCMemoryAllocate(t_file_size + 1, t_buffer);
}
if (t_success)
{
IO_stat t_read_stat;
uint32_t t_bytes_read;
t_bytes_read = 0;
while (t_success && t_bytes_read < t_file_size)
{
uint32_t t_count;
t_count = t_file_size - t_bytes_read;
t_read_stat = MCS_read(t_buffer + t_bytes_read, 1, t_count, t_font_file_handle);
t_bytes_read += t_count;
t_success = (t_read_stat == IO_NORMAL || (t_read_stat == IO_EOF && t_bytes_read == t_file_size));
}
}
if (t_success)
{
r_buffer = t_buffer;
r_size = t_file_size;
}
else
/*UNCHECKED */ MCMemoryDelete(t_buffer);
/*UNCHECKED */ MCCStringFree(t_font_path);
return t_success;
}
bool MCExecPointSetRect(MCExecPoint &ep, int2 p_left, int2 p_top, int2 p_right, int2 p_bottom)
{
char *t_buffer = nil;
if (!MCCStringFormat(t_buffer, "%d,%d,%d,%d", p_left, p_top, p_right, p_bottom))
return false;
ep.grabbuffer(t_buffer, MCCStringLength(t_buffer));
return true;
}
static int readdir_r_wrapper(DIR *dirp, struct dirent *entry, struct dirent **result)
{
if (dirp -> __dd_fd < 0)
{
DIR_wrapper *t_wrapper;
t_wrapper = (DIR_wrapper *)dirp;
if (t_wrapper -> index == t_wrapper -> entry_count)
{
*result = nil;
return 0;
}
char *t_item_path;
MCCStringFormat(t_item_path, "%s/%s", s_redirect_base, t_wrapper -> entries[t_wrapper -> index]);
struct stat t_stat;
lstat(t_item_path, &t_stat);
MCCStringFree(t_item_path);
entry -> d_fileno = t_stat . st_ino;
if (S_ISBLK(t_stat . st_mode))
entry -> d_type = DT_BLK;
else if (S_ISCHR(t_stat . st_mode))
entry -> d_type = DT_CHR;
else if (S_ISDIR(t_stat . st_mode))
entry -> d_type = DT_DIR;
else if (S_ISFIFO(t_stat . st_mode))
entry -> d_type = DT_FIFO;
else if (S_ISREG(t_stat . st_mode))
entry -> d_type = DT_REG;
else if (S_ISLNK(t_stat . st_mode))
entry -> d_type = DT_LNK;
else if (S_ISSOCK(t_stat . st_mode))
entry -> d_type = DT_SOCK;
else if (S_ISWHT(t_stat . st_mode))
entry -> d_type = DT_WHT;
else
entry -> d_type = DT_UNKNOWN;
strcpy(entry -> d_name, t_wrapper -> entries[t_wrapper -> index]);
entry -> d_reclen = sizeof(struct dirent) - sizeof(entry -> d_name) + ((strlen(entry -> d_name) + 4) & ~3);
t_wrapper -> index += 1;
*result = entry;
return 0;
}
return readdir_r_trampoline(dirp, entry, result);
}
bool MCSessionCreateSession(MCSessionIndexRef p_index, MCStringRef p_session_id, MCSession *&r_session)
{
bool t_success = true;
MCSession *t_session = NULL;
MCAutoStringRef t_remote_addr_string;
char *t_remote_addr;
t_remote_addr = NULL;
if (MCS_getenv(MCSTR("REMOTE_ADDR"), &t_remote_addr_string))
MCCStringClone(MCStringGetCString(*t_remote_addr_string), t_remote_addr);
t_success = MCMemoryNew(t_session);
if (t_success)
t_success = MCCStringClone(t_remote_addr ? t_remote_addr : "", t_session->ip);
if (t_success)
{
if (p_session_id != nil && !MCStringIsEmpty(p_session_id))
{
t_session->id = strdup(MCStringGetCString(p_session_id));
t_success = true;
}
else
{
MCAutoStringRef t_session_id;
t_success = MCSessionGenerateID(&t_session_id);
t_session->id = strdup(MCStringGetCString(*t_session_id));
}
}
if (t_success)
t_success = MCCStringFormat(t_session->filename, "%s_%s", t_remote_addr ? t_remote_addr : "", t_session->id);
if (t_success)
t_success = MCSessionIndexAddSession(p_index, t_session);
if (t_success)
r_session = t_session;
else
{
if (t_session != NULL)
MCSessionCloseSession(t_session, false);
}
return t_success;
}
bool MCFileSystemListEntries(const char *p_folder, uint32_t p_options, MCFileSystemListCallback p_callback, void *p_context)
{
bool t_success = true;
char *t_resolved_path = nil;
DIR *t_dir = nil;
t_success = MCFileSystemPathResolve(p_folder, t_resolved_path);
if (t_success)
{
t_dir = opendir(t_resolved_path);
t_success = t_dir != nil;
}
if (t_success)
{
struct dirent *t_entry = nil;
struct stat t_entry_stat;
MCFileSystemEntry t_fs_entry;
while (t_success && nil != (t_entry = readdir(t_dir)))
{
if (!MCCStringEqual(t_entry->d_name, ".") && !MCCStringEqual(t_entry->d_name, ".."))
{
char *t_child_path = nil;
t_success = MCCStringFormat(t_child_path, "%s/%s", t_resolved_path, t_entry->d_name);
if (t_success)
t_success = -1 != lstat(t_child_path, &t_entry_stat);
MCCStringFree(t_child_path);
if (t_success)
{
t_fs_entry.filename = t_entry->d_name;
if (S_ISLNK(t_entry_stat.st_mode))
t_fs_entry.type = kMCFileSystemEntryLink;
else if (S_ISDIR(t_entry_stat.st_mode))
t_fs_entry.type = kMCFileSystemEntryFolder;
else
t_fs_entry.type = kMCFileSystemEntryFile;
t_success = p_callback(p_context, t_fs_entry);
}
}
}
closedir(t_dir);
}
MCCStringFree(t_resolved_path);
return t_success;
}
bool MCDispatch::loadexternal(const char *p_external)
{
char *t_filename;
#if defined(TARGET_SUBPLATFORM_ANDROID)
extern bool revandroid_loadExternalLibrary(const char *p_external, char*& r_filename);
// MW-2013-08-07: [[ ExternalsApiV5 ]] Make sure we only use the leaf name
// of the external when loading.
if (strrchr(p_external, '/') != nil)
p_external = strrchr(p_external, '/') + 1;
if (!revandroid_loadExternalLibrary(p_external, t_filename))
return false;
// Don't try and load any drivers as externals.
if (strncmp(p_external, "db", 2) == 0)
{
delete t_filename;
return true;
}
#elif !defined(_SERVER)
if (p_external[0] == '/')
{
if (!MCCStringClone(p_external, t_filename))
return false;
}
else if (!MCCStringFormat(t_filename, "%.*s/%s", strrchr(MCcmd, '/') - MCcmd, MCcmd, p_external))
return false;
#else
if (!MCCStringClone(p_external, t_filename))
return false;
#endif
if (m_externals == nil)
m_externals = new MCExternalHandlerList;
bool t_loaded;
t_loaded = m_externals -> Load(t_filename);
delete t_filename;
if (m_externals -> IsEmpty())
{
delete m_externals;
m_externals = nil;
}
return t_loaded;
}
static bool cgi_send_cookies(void)
{
bool t_success = true;
char *t_cookie_header = NULL;
MCExecPoint ep;
for (uint32_t i = 0; t_success && i < MCservercgicookiecount; i++)
{
t_success = MCCStringFormat(t_cookie_header, "Set-Cookie: %s=%s", MCservercgicookies[i].name, MCservercgicookies[i].value);
if (t_success && MCservercgicookies[i].expires != 0)
{
ep.setuint(MCservercgicookies[i].expires);
t_success = MCD_convert(ep, CF_SECONDS, CF_UNDEFINED, CF_INTERNET_DATE, CF_UNDEFINED);
if (t_success)
{
MCString t_date;
t_date = ep.getsvalue();
t_success = MCCStringAppendFormat(t_cookie_header, "; Expires=%.*s", t_date.getlength(), t_date.getstring());
}
}
if (t_success && MCservercgicookies[i].path != NULL)
t_success = MCCStringAppendFormat(t_cookie_header, "; Path=%s", MCservercgicookies[i].path);
if (t_success && MCservercgicookies[i].domain != NULL)
t_success = MCCStringAppendFormat(t_cookie_header, "; Domain=%s", MCservercgicookies[i].domain);
if (t_success && MCservercgicookies[i].secure)
t_success = MCCStringAppend(t_cookie_header, "; Secure");
if (t_success && MCservercgicookies[i].http_only)
t_success = MCCStringAppend(t_cookie_header, "; HttpOnly");
if (t_success)
t_success = MCCStringAppend(t_cookie_header, "\n");
if (t_success)
t_success = IO_NORMAL == MCS_write(t_cookie_header, 1, MCCStringLength(t_cookie_header), IO_stdout);
MCCStringFree(t_cookie_header);
t_cookie_header = NULL;
}
return t_success;
}
void add_dialog_filters(GtkWidget *dialog, char * const p_types[], uint4 p_type_count )
{
GtkFileFilter *filter ;
if ( p_type_count >= 1 )
{
for (uint4 a=0; a < p_type_count; a++)
{
char *t_filter_name, *t_filter_masks;
t_filter_name = get_filter_name(p_types[a]);
t_filter_masks = get_filter_masks(p_types[a]);
filter = gtk_file_filter_new();
gtk_file_filter_set_name(filter, t_filter_name);
if (strcasecmp (t_filter_name, "All files") != 0)
{
for ( uint4 m = 0 ; m < get_filter_count(t_filter_masks); m++)
{
char *t_filter_mask;
t_filter_mask = get_filter_mask(m, t_filter_masks);
char *filter_mask;
filter_mask = nil;
MCCStringFormat(filter_mask, "*.%s", t_filter_mask);
gtk_file_filter_add_pattern(filter, filter_mask);
MCCStringFree(filter_mask);
delete t_filter_mask;
}
}
else
gtk_file_filter_add_pattern ( filter, "*" );
gtk_file_chooser_add_filter ( GTK_FILE_CHOOSER ( dialog ) , filter ) ;
delete t_filter_name;
delete t_filter_masks;
}
}
}
bool MCFileSystemListEntries(const char *p_folder, uint32_t p_options, MCFileSystemListCallback p_callback, void *p_context)
{
bool t_success;
t_success = true;
char *t_pattern;
t_pattern = nil;
if (t_success)
t_success = MCCStringFormat(t_pattern, "%s%s", p_folder, MCCStringEndsWith(p_folder, "/") ? "*" : "/*");
void *t_native_pattern;
t_native_pattern = nil;
if (t_success)
t_success = MCFileSystemPathToNative(t_pattern, t_native_pattern);
HANDLE t_find_handle;
WIN32_FIND_DATAW t_find_data;
t_find_handle = INVALID_HANDLE_VALUE;
if (t_success)
{
t_find_handle = FindFirstFileW((LPCWSTR)t_native_pattern, &t_find_data);
if (t_find_handle == INVALID_HANDLE_VALUE)
t_success = false;
}
while(t_success)
{
char *t_entry_filename;
if (t_success)
t_success = MCFileSystemPathFromNative(t_find_data . cFileName, t_entry_filename);
MCFileSystemEntry t_entry;
if (t_success)
{
t_entry . type = (t_find_data . dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0 ? kMCFileSystemEntryFolder : kMCFileSystemEntryFile;
t_entry . filename = t_entry_filename;
t_success = p_callback(p_context, t_entry);
}
MCCStringFree(t_entry_filename);
////
if (!FindNextFileW(t_find_handle, &t_find_data))
{
if (GetLastError() == ERROR_NO_MORE_FILES)
break;
t_success = false;
}
}
if (t_find_handle != INVALID_HANDLE_VALUE)
FindClose(t_find_handle);
MCMemoryDeallocate(t_native_pattern);
MCCStringFree(t_pattern);
return t_success;
}
static void compute_simulator_redirect(const char *p_input, char*& r_output)
{
if (s_redirects == nil)
{
r_output = (char *)p_input;
return;
}
char *t_resolved_input;
t_resolved_input = nil;
if (*p_input != '/')
{
char *t_cwd;
t_cwd = getcwd(nil, 0);
MCCStringFormat(t_resolved_input, "%s/%s", t_cwd, p_input);
free(t_cwd);
}
else
MCCStringClone(p_input, t_resolved_input);
char **t_components;
uint32_t t_component_count;
MCCStringSplit(t_resolved_input, '/', t_components, t_component_count);
MCCStringFree(t_resolved_input);
uint32_t t_count;
t_count = 1;
for(uint32_t j = 1; j < t_component_count; j++)
{
if (MCCStringEqual(t_components[j], ".") ||
MCCStringEqual(t_components[j], ""))
{
MCCStringFree(t_components[j]);
continue;
}
if (MCCStringEqual(t_components[j], ".."))
{
MCCStringFree(t_components[j]);
if (t_count > 1)
{
MCCStringFree(t_components[t_count - 1]);
t_count -= 1;
}
continue;
}
t_components[t_count] = t_components[j];
t_count += 1;
}
MCCStringCombine(t_components, t_count, '/', t_resolved_input);
MCCStringArrayFree(t_components, t_count);
r_output = t_resolved_input;
if (MCCStringBeginsWith(t_resolved_input, s_redirect_base))
{
const char *t_input_leaf;
t_input_leaf = t_resolved_input + strlen(s_redirect_base) + 1;
for(uint32_t i = 0; i < s_redirect_count; i++)
{
if (MCCStringEqual(s_redirects[i] . src, t_input_leaf))
{
r_output = strdup(s_redirects[i] . dst);
break;
}
if (MCCStringBeginsWith(t_input_leaf, s_redirects[i] . src) &&
t_input_leaf[MCCStringLength(s_redirects[i] . src)] == '/')
{
MCCStringFormat(r_output, "%s%s", s_redirects[i] . dst, t_input_leaf + MCCStringLength(s_redirects[i] . src));
break;
}
}
}
if (r_output != t_resolved_input)
MCCStringFree(t_resolved_input);
}
// This method reads a stack from the given stream. The stack is set to
// have parent MCDispatch, and filename MCcmd. It is designed to be used
// for embedded stacks/deployed stacks/revlet stacks.
IO_stat MCDispatch::readstartupstack(IO_handle stream, MCStack*& r_stack)
{
char version[8];
uint1 charset, type;
char *newsf;
if (readheader(stream, version) != IO_NORMAL
|| IO_read_uint1(&charset, stream) != IO_NORMAL
|| IO_read_uint1(&type, stream) != IO_NORMAL
|| IO_read_string(newsf, stream) != IO_NORMAL)
return IO_ERROR;
// MW-2008-10-20: [[ ParentScripts ]] Set the boolean flag that tells us whether
// parentscript resolution is required to false.
s_loaded_parent_script_reference = false;
MCtranslatechars = charset != CHARSET;
delete newsf; // stackfiles is obsolete
MCStack *t_stack = nil;
/* UNCHECKED */ MCStackSecurityCreateStack(t_stack);
t_stack -> setparent(this);
// MM-2013-10-30: [[ Bug 11333 ]] Set the filename of android mainstack to apk/mainstack (previously was just apk).
// This solves relative file path referencing issues.
#ifdef TARGET_SUBPLATFORM_ANDROID
char *t_filename;
/* UNCHECKED */ MCMemoryNewArray(MCCStringLength(MCcmd) + 11, t_filename);
MCCStringFormat(t_filename, "%s/mainstack", MCcmd);
t_stack -> setfilename(t_filename);
#else
t_stack -> setfilename(strclone(MCcmd));
#endif
if (IO_read_uint1(&type, stream) != IO_NORMAL
|| type != OT_STACK && type != OT_ENCRYPT_STACK
|| t_stack->load(stream, version, type) != IO_NORMAL)
{
delete t_stack;
return IO_ERROR;
}
if (t_stack->load_substacks(stream, version) != IO_NORMAL
|| IO_read_uint1(&type, stream) != IO_NORMAL
|| type != OT_END)
{
delete t_stack;
return IO_ERROR;
}
// We are reading the startup stack, so this becomes the root of the
// stack list.
stacks = t_stack;
r_stack = t_stack;
#ifndef _MOBILE
// Make sure parent script references are up to date.
if (s_loaded_parent_script_reference)
t_stack -> resolveparentscripts();
#else
// Mark the stack as needed parentscript resolution. This is done after
// aux stacks have been loaded.
if (s_loaded_parent_script_reference)
t_stack -> setextendedstate(True, ECS_USES_PARENTSCRIPTS);
#endif
return IO_NORMAL;
}
