/**
* @brief Saves Etk's config to disk
* @return Returns ETK_TRUE on a successful save, ETK_FALSE otherwise.
*/
Etk_Bool etk_config_save(void)
{
Eet_File *ef;
char buf[PATH_MAX];
char *home;
Etk_Bool ret;
home = getenv("HOME");
if (!home)
return 0;
snprintf(buf, sizeof(buf), "%s/.e/etk/config.eet", home);
ef = eet_open(buf, EET_FILE_MODE_WRITE);
if (!ef)
return 0;
ret = eet_data_write(ef, _etk_config_ver_edd, "config/version",
_etk_config->version, 1);
if (!ret)
ETK_WARNING("Problem saving config!");
ret = eet_data_write(ef, _etk_config_gen_edd, "config/general",
_etk_config->general, 1);
if (!ret)
ETK_WARNING("Problem saving config/stickies!");
eet_close(ef);
return ret;
}
/**
* @brief Initializes the config system
* @return Returns true if initialization was successful, false otherwise
*/
Etk_Bool etk_config_init(void)
{
char *home;
char buf[PATH_MAX];
home = getenv("HOME");
if (!home)
{
ETK_WARNING("Cant find home directory!");
return ETK_FALSE;
}
/* make sure ~/.e exists and is a dir */
snprintf(buf, sizeof(buf), "%s/.e", home);
if (!ecore_file_is_dir(buf))
{
if (ecore_file_exists(buf))
{
ETK_WARNING("Cant create config path!");
return ETK_FALSE;
}
if (!ecore_file_mkdir(buf))
{
ETK_WARNING("Cant create config path!");
return ETK_FALSE;
}
}
/* make sure ~/.e/etk exists and is a dir */
snprintf(buf, sizeof(buf), "%s/.e/etk", home);
if (!ecore_file_is_dir(buf))
{
if (ecore_file_exists(buf))
{
ETK_WARNING("Cant create config path!");
return ETK_FALSE;
}
if (!ecore_file_mkdir(buf))
{
ETK_WARNING("Cant create config path!");
return ETK_FALSE;
}
}
_etk_config_gen_edd = NEWD("Etk_Config_General", Etk_Config_General);
CFG_GEN_NEWI("wmt", wm_theme, EET_T_STRING);
CFG_GEN_NEWI("wt", widget_theme, EET_T_STRING);
CFG_GEN_NEWI("fn", font, EET_T_STRING);
CFG_GEN_NEWI("en", engine, EET_T_STRING);
_etk_config_ver_edd = NEWD("Etk_Config_Version", Etk_Config_Version);
CFG_VER_NEWI("mj", major, EET_T_INT);
CFG_VER_NEWI("mn", minor, EET_T_INT);
CFG_VER_NEWI("pa", patch, EET_T_INT);
CFG_VER_NEWI("sp", subpatch, EET_T_INT);
return ETK_TRUE;
}
EMessenger::EMessenger(eint64 targetTeam, euint64 targetToken, e_bigtime_t timestamp, e_status_t *perr)
: fHandlerToken(E_MAXUINT64), fLooperToken(E_MAXUINT64),
fPort(NULL), fSem(NULL), fTargetTeam(E_INT64_CONSTANT(0))
{
if(targetTeam != etk_get_current_team_id())
{
ETK_WARNING("[APP]: %s --- Remote target unsupported yet.", __PRETTY_FUNCTION__);
if(perr) *perr = E_ERROR;
return;
}
if(etk_ref_handler(targetToken) == false)
{
if(perr) *perr = E_ERROR;
return;
}
euint64 looperToken = E_MAXUINT64;
if(etk_get_handler_create_time_stamp(targetToken) != timestamp ||
(looperToken = etk_get_ref_looper_token(targetToken)) == E_MAXUINT64)
{
etk_unref_handler(targetToken);
if(perr) *perr = E_ERROR;
return;
}
fTargetTeam = targetTeam;
fHandlerToken = targetToken;
fLooperToken = looperToken;
if(perr) *perr = E_OK;
}
e_font_detach_callback*
EFontFT2::Attach(void (*callback)(void*), void *data)
{
EAutolock <ELocker> autolock(&etk_ft2_font_locker);
e_font_detach_callback *eCallback = EFontEngine::Attach(callback, data);
if(eCallback && !fFace)
{
if(FT_New_Face(_etk_ft2_library_, fFilename, fFaceIndex, &fFace) || !fFace)
{
ETK_DEBUG("[FONT]: %s --- CAN NOT load face[%s:%d].", __PRETTY_FUNCTION__, fFilename, fFaceIndex);
EFontEngine::Detach(eCallback);
return NULL;
}
if(FT_Select_Charmap(fFace, FT_ENCODING_UNICODE))
{
if(FT_Select_Charmap(fFace, FT_ENCODING_NONE))
{
ETK_WARNING("[FONT]: %s --- font[%s] don't support unicode at all.", __PRETTY_FUNCTION__, fFilename);
FT_Done_Face(fFace);
fFace = NULL;
EFontEngine::Detach(eCallback);
return NULL;
}
}
}
return eCallback;
}
status_t
BScrollBar::SetTarget(BView *target)
{
if (target == this) return B_ERROR;
if (target == fTarget) return B_OK;
if (target != NULL) {
if (!(target->Ancestor() == Ancestor() || (target->Window() == Window() && Window() != NULL))) {
ETK_WARNING("[INTERFACE]: %s --- target hasn't same ancestor as this.", __PRETTY_FUNCTION__);
return B_BAD_VALUE;
}
if (target->fScrollBar.AddItem(this) == false) return B_ERROR;
}
if (fTarget != NULL) fTarget->fScrollBar.RemoveItem(this);
fTarget = target;
if (fTarget != NULL) {
if (fOrientation == B_HORIZONTAL)
fTarget->ScrollTo(fValue, fTarget->LeftTop().y);
else
fTarget->ScrollTo(fTarget->LeftTop().x, fValue);
}
return B_OK;
}
static void server()
{
ENetEndpoint endpoint(SOCK_STREAM);
if(endpoint.InitCheck() != E_OK) ETK_ERROR("Failed to create endpoint: %s.", endpoint.ErrorStr());
if(endpoint.Bind(DEFAULT_PORT) != E_OK) ETK_ERROR("Bind(%d) failed: %s.", DEFAULT_PORT, endpoint.ErrorStr());
if(endpoint.Listen() != E_OK) ETK_ERROR("Listen() failed: %s.", endpoint.ErrorStr());
while(true)
{
ETK_OUTPUT("Waiting for client ...\n");
ENetEndpoint *connection = endpoint.Accept(500);
if(connection == NULL)
{
ETK_WARNING("Accept() == NULL: %s.", endpoint.ErrorStr());
continue;
}
struct in_addr addr;
euint16 port;
connection->RemoteAddr().GetAddr(addr, &port);
euint32 ip = E_BENDIAN_TO_HOST_INT32(addr.s_addr);
ETK_OUTPUT("connection from %d.%d.%d.%d, port: %d\n",
ip >> 24, (ip >> 16) & 0xff, (ip >> 8) & 0xff, ip & 0xff, port);
EString buf;
time_t curTime = time(NULL);
buf << ctime(&curTime) << "\r\n";
connection->Send(buf.String(), buf.Length());
delete connection;
}
}
EMessenger::EMessenger(const char *signature, eint64 team, e_status_t *perr)
: fHandlerToken(E_MAXUINT64), fLooperToken(E_MAXUINT64),
fPort(NULL), fSem(NULL), fTargetTeam(E_INT64_CONSTANT(0))
{
// TODO
ETK_WARNING("[APP]: %s --- Remote target unsupported yet.", __PRETTY_FUNCTION__);
if(perr) *perr = E_ERROR;
}
EWin32GraphicsWindow::EWin32GraphicsWindow(EWin32GraphicsEngine *win32Engine, eint32 x, eint32 y, euint32 w, euint32 h)
: EGraphicsWindow(), win32Window(NULL),
fLook((e_window_look)0), fFeel((e_window_feel)0), fActivateWhenShown(false), hbrBackground(NULL),
fEngine(NULL), fRequestWin(NULL), fRequestAsyncWin(NULL), WM_ETK_MESSAGE(0)
{
if(w == E_MAXUINT32 || h == E_MAXUINT32)
{
ETK_DEBUG("[GRAPHICS]: %s --- Either width or height is so large.", __PRETTY_FUNCTION__);
return;
}
if(win32Engine == NULL) return;
do {
EAutolock <EWin32GraphicsEngine> autolock(win32Engine);
if(autolock.IsLocked() == false || win32Engine->InitCheck() != E_OK ||
win32Engine->WM_ETK_MESSAGE == 0 ||
win32Engine->win32RequestWin == NULL || win32Engine->win32RequestAsyncWin == NULL)
{
if(fRequestWin != NULL) CloseHandle(fRequestWin);
if(fRequestAsyncWin != NULL) CloseHandle(fRequestAsyncWin);
ETK_WARNING("[GRAPHICS]: %s --- Invalid engine or unable to duplicate handle.", __PRETTY_FUNCTION__);
return;
}
WM_ETK_MESSAGE = win32Engine->WM_ETK_MESSAGE;
fRequestWin = win32Engine->win32RequestWin;
fRequestAsyncWin = win32Engine->win32RequestAsyncWin;
} while(false);
e_rgb_color whiteColor = {255, 255, 255, 255};
EGraphicsDrawable::SetBackgroundColor(whiteColor);
etk_win32_gdi_callback_t callback;
callback.command = WM_ETK_MESSAGE_CREATE_WINDOW;
callback.win = this;
callback.x = x;
callback.y = y;
callback.w = w;
callback.h = h;
callback.bkColor = whiteColor;
bool successed = (SendMessageA(fRequestWin, WM_ETK_MESSAGE,
WM_ETK_MESSAGE_WINDOW, (LPARAM)&callback) == (LRESULT)TRUE);
if(successed == false || win32Window == NULL)
{
ETK_DEBUG("[GRAPHICS]: %s --- Unable to create window: \"%s\".",
__PRETTY_FUNCTION__, successed ? "win32Window = NULL" : "SendMessageA failed");
}
else
{
fEngine = win32Engine;
}
}
void
EMessageQueue::Unlock()
{
if(etk_count_locker_locks(fLocker) <= 0)
{
ETK_WARNING("[APP]: %s -- MessageQueue wasn't locked by current thread.", __PRETTY_FUNCTION__);
return;
}
etk_unlock_locker(fLocker);
}
e_status_t
EMessenger::_SendMessageToPort(void *port, const EMessage *msg, euint32 flags, e_bigtime_t timeout)
{
if(!port || !msg) return E_ERROR;
size_t flattenedSize = msg->FlattenedSize();
if(flattenedSize <= 0)
{
ETK_WARNING("[APP]: Faltten size little than 1. (%s:%d)", __FILE__, __LINE__);
return E_ERROR;
}
char *buffer = (char*)malloc(flattenedSize);
if(!buffer)
{
ETK_WARNING("[APP]: Buffer malloc failed. (%s:%d)", __FILE__, __LINE__);
return E_NO_MEMORY;
}
if(msg->Flatten(buffer, flattenedSize) == false)
{
free(buffer);
ETK_WARNING("[APP]: Flatten message failed. (%s:%d)", __FILE__, __LINE__);
return E_ERROR;
}
e_status_t status;
if((status = etk_write_port_etc(port, _EVENTS_PENDING_, buffer, flattenedSize, flags, timeout)) != E_OK)
{
free(buffer);
ETK_WARNING("[APP]: write port %s. (%s:%d)", status == E_TIMEOUT ? "time out" : "failed", __FILE__, __LINE__);
return status;
}
free(buffer);
return E_OK;
}
_IMPEXP_ETK bool etk_font_freetype2_init(void)
{
EAutolock <ELocker> autolock(&etk_ft2_font_locker);
if(!_etk_ft2_initialized_)
{
FT_Error error = FT_Init_FreeType(&_etk_ft2_library_);
if(error)
{
ETK_WARNING("[FONT]: %s --- CAN NOT initialize freetype engine %d\n", __PRETTY_FUNCTION__, error);
return false;
}
_etk_ft2_initialized_ = true;
}
return true;
}
e_status_t
EMessenger::SendMessage(const EMessage *a_message, EMessage *reply_message, e_bigtime_t sendTimeout, e_bigtime_t replyTimeout) const
{
if(a_message == NULL || reply_message == NULL)
{
ETK_WARNING("[APP]: %s --- Can't post empty message or \"reply_message\" assigned to be \"NULL\".", __PRETTY_FUNCTION__);
return E_BAD_VALUE;
}
void *port = etk_create_port(1, NULL, ETK_AREA_ACCESS_OWNER);
if(port == NULL) return E_NO_MORE_PORTS;
EMessage *aMsg = new EMessage(*a_message);
if(aMsg->fSource != NULL) etk_delete_port(aMsg->fSource);
aMsg->fTeam = etk_get_current_team_id();
aMsg->fIsReply = false;
aMsg->fReplyToken = E_MAXUINT64;
aMsg->fReplyTokenTimestamp = E_MAXINT64;
aMsg->fNoticeSource = true; // auto close the port when deleted
aMsg->fSource = port; // auto delete the port when deleted
e_status_t status = _SendMessage(aMsg, E_MAXUINT64, sendTimeout);
if(status == E_OK)
{
EMessage *reply = _GetMessageFromPort(port, E_TIMEOUT, replyTimeout, &status);
if(reply != NULL)
{
*reply_message = *reply;
delete reply;
}
else
{
reply_message->what = E_NO_REPLY;
}
}
delete aMsg;
return status;
}
_IMPEXP_ETK e_status_t etk_unlock_locker(void *data)
{
etk_posix_locker_t *locker = (etk_posix_locker_t*)data;
if(!locker) return E_BAD_VALUE;
etk_lock_locker_inter(locker);
if(locker->HolderThreadIsCurrent() == false)
{
etk_unlock_locker_inter(locker);
ETK_WARNING("[KERNEL]: %s -- Can't unlock when didn't hold it in current thread!", __PRETTY_FUNCTION__);
return E_ERROR;
}
else
{
if(locker->lockCount <= E_INT64_CONSTANT(1))
{
if(pthread_mutex_unlock(&(locker->Locker)) != 0)
{
etk_unlock_locker_inter(locker);
return E_ERROR;
}
}
locker->lockCount--;
if(locker->lockCount <= E_INT64_CONSTANT(0))
{
locker->SetHolderThreadId(E_INT64_CONSTANT(0));
locker->lockCount = E_INT64_CONSTANT(0);
pthread_cond_broadcast(&(locker->Cond));
}
etk_unlock_locker_inter(locker);
}
return E_OK;
}
e_status_t
EMessenger::SendMessage(const EMessage *a_message,
EHandler *reply_to,
e_bigtime_t timeout) const
{
if(a_message == NULL)
{
ETK_WARNING("[APP]: %s --- Can't post empty message.", __PRETTY_FUNCTION__);
return E_BAD_VALUE;
}
euint64 replyToken = etk_get_handler_token(reply_to);
EMessage aMsg(*a_message);
aMsg.fIsReply = false;
if(aMsg.fSource != NULL)
{
etk_delete_port(aMsg.fSource);
aMsg.fSource = NULL;
}
return _SendMessage(&aMsg, replyToken, timeout);
}
e_status_t
EDFBGraphicsEngine::UpdateFonts(bool check_only)
{
EString fonts_dirs;
const char *dirs = getenv("DIRECTFB_FONTS_DIR");
if(dirs) fonts_dirs += dirs;
if(fonts_dirs.Length() <= 0)
ETK_WARNING("[FONT]: you can set the environment \"DIRECTFB_FONTS_DIR\" to match the correct dirs.");
EAutolock <EDFBGraphicsEngine> autolock(this);
if(autolock.IsLocked() == false || InitCheck() != E_OK) return E_ERROR;
if(check_only)
{
ETK_WARNING("[GRAPHICS]: %s --- check_only not implement yet.", __PRETTY_FUNCTION__);
return E_ERROR;
}
ETK_DEBUG("[GRAPHICS]: Updating DirectFB fonts ...");
EStringArray *fonts_dirs_array = fonts_dirs.Split(":");
ETK_DEBUG("[FONT]: Fonts directory number: %d", (fonts_dirs_array ? fonts_dirs_array->CountItems() : 0));
eint32 count = 0;
const EString *_fonts_dir;
for(eint32 m = 0; (_fonts_dir = (fonts_dirs_array ? fonts_dirs_array->ItemAt(m) : NULL)) != NULL; m++)
{
EDirectory directory(_fonts_dir->String());
if(directory.InitCheck() != E_OK)
{
ETK_WARNING("[FONT]: CAN NOT open fonts directory - \"%s\"!", _fonts_dir->String());
continue;
}
ETK_DEBUG("[FONT]: Opening font directory \"%s\"...", _fonts_dir->String());
EEntry aEntry;
while(directory.GetNextEntry(&aEntry, true) == E_OK)
{
EPath aPath;
if(aEntry.GetPath(&aPath) != E_OK) continue;
EString filename = aPath.Leaf();
if(filename.Length() <= 0 || filename == "." || filename == "..") continue;
ETK_DEBUG("[FONT]: Reading font file \"%s\" ...", aPath.Path());
EDFBFont *engine = new EDFBFont(this, aPath.Path());
if(engine == NULL || engine->IsValid() == false ||
etk_font_add(engine->Family(), engine->Style(), engine) == false)
{
if(engine) delete engine;
continue;
}
count++;
}
}
if(fonts_dirs_array) delete fonts_dirs_array;
if(count == 0)
{
EDFBFont *engine = new EDFBFont(this, NULL);
if(engine == NULL || engine->IsValid() == false ||
etk_font_add(engine->Family(), engine->Style(), engine) == false)
{
if(engine) delete engine;
}
}
ETK_DEBUG("[GRAPHICS]: DirectFB fonts updated.");
return E_OK;
}
_IMPEXP_ETK bool etk_update_freetype2_font_families(bool check_only)
{
EString fonts_dirs;
#ifdef _WIN32
const char dir_env_sep = ';';
#else
const char dir_env_sep = ':';
#endif
const char *dirs = getenv("FREETYPE_FONTS_DIR");
if(dirs) fonts_dirs += dirs;
if(fonts_dirs.Length() <= 0)
{
#ifdef _WIN32
fonts_dirs = "C:\\Progra~1\\freetype";
#elif defined(ETK_OS_BEOS)
fonts_dirs = "/boot/beos/etc/fonts/ttfonts";
ETK_WARNING("[FONT]: you can set the environment \"FREETYPE_FONTS_DIR\" to match the correct dirs.");
#else
fonts_dirs = "/usr/share/fonts/freetype";
#endif
}
EAutolock <ELocker> autolock(&etk_ft2_font_locker);
if(check_only)
{
ETK_WARNING("[FONT]: %s --- check_only not implement yet.", __PRETTY_FUNCTION__);
return false;
}
if(!_etk_ft2_initialized_)
{
ETK_WARNING("[FONT]: Freetype engine not initialize! REFUSE TO LOAD FONTS!!!");
return false;
}
EStringArray *fonts_dirs_array = fonts_dirs.Split(dir_env_sep);
if(!fonts_dirs_array)
{
ETK_WARNING("[FONT]: %s --- Couldn't find any font directory.", __PRETTY_FUNCTION__);
return false;
}
ETK_DEBUG("[FONT]: Updating FreeType2 fonts ...");
// ETK_DEBUG("[FONT]: Fonts directory number: %d", fonts_dirs_array->CountItems());
const EString *_fonts_dir;
for(eint32 m = 0; (_fonts_dir = fonts_dirs_array->ItemAt(m)) != NULL; m++)
{
EDirectory directory(_fonts_dir->String());
if(directory.InitCheck() != E_OK)
{
ETK_WARNING("[FONT]: CAN NOT open fonts directory - \"%s\"!", _fonts_dir->String());
continue;
}
// ETK_DEBUG("[FONT]: Opening font directory \"%s\"...", _fonts_dir->String());
EEntry aEntry;
while(directory.GetNextEntry(&aEntry, true) == E_OK)
{
EPath aPath;
if(aEntry.GetPath(&aPath) != E_OK) continue;
EString filename = aPath.Leaf();
// Ignore not "*.ttf" etc...
if(filename.Length() < 5) continue;
const char *fontPattern[] = {".ttf", ".ttc", ".pcf", ".fon", ".pfa", ".pfb"};
bool isPatternMatched = false;
for(euint8 i = 0; i < 6; i++)
{
if(filename.IFindLast(fontPattern[i]) == filename.Length() - (eint32)strlen(fontPattern[i]))
{
isPatternMatched = true;
break;
}
}
if(!isPatternMatched) continue;
// ETK_DEBUG("[FONT]: Reading font file \"%s\" ...", aPath.Path());
eint32 faceIndex = 0, nFaces = 0;
do{
EFontFT2 *engine = new EFontFT2(&aEntry, faceIndex);
if(!engine || !engine->IsValid())
{
if(engine) delete engine;
if(faceIndex == 0)
break;
else
{
faceIndex++;
continue;
}
}
if(faceIndex == 0)
{
nFaces = engine->CountFaces();
// ETK_DEBUG("\tFaces Number: %d", nFaces);
}
// ETK_DEBUG("\tFamily[%d]: %s", faceIndex, engine->Family());
// ETK_DEBUG("\t\tStyle: %s", engine->Style());
if(!etk_font_add(engine->Family(), engine->Style(), engine)) delete engine;
faceIndex++;
}while(faceIndex < nFaces);
}
}
if(fonts_dirs_array) delete fonts_dirs_array;
ETK_DEBUG("[FONT]: FreeType2 fonts updated.");
return true;
}
/**
* @brief Loads Etk's config from disk
* @return Returns ETK_TRUE on a successful load, ETK_FALSE otherwise.
*/
Etk_Bool etk_config_load(void)
{
Eet_File *ef;
char buf[PATH_MAX];
char *home;
home = getenv("HOME");
if (!home)
{
_etk_config_defaults_apply();
return ETK_FALSE;
}
snprintf(buf, sizeof(buf), "%s/.e/etk/config.eet", home);
if (!ecore_file_exists(buf) || ecore_file_size(buf) == 0)
{
/* no saved config */
_etk_config_defaults_apply();
return ETK_FALSE;
}
ef = eet_open(buf, EET_FILE_MODE_READ);
if (!ef)
{
ETK_WARNING("Cant open configuration file! Using program defaults.");
return ETK_FALSE;
}
if (!_etk_config)
_etk_config = malloc(sizeof(Etk_Config));
else
{
free(_etk_config->version);
if (_etk_config->general)
{
free(_etk_config->general->wm_theme);
free(_etk_config->general->widget_theme);
free(_etk_config->general->font);
free(_etk_config->general->engine);
free(_etk_config->general);
}
}
_etk_config->version = NULL;
_etk_config->version = eet_data_read(ef, _etk_config_ver_edd, "config/version");
if(!_etk_config->version)
{
ETK_WARNING("Incompatible configuration file! Creating new one.");
eet_close(ef);
_etk_config_defaults_apply();
return ETK_FALSE;
}
else
{
Etk_Config_Version *v;
v = _etk_config_version_parse(VERSION);
if(_etk_config_version_compare(v, _etk_config->version) != 0)
{
ETK_WARNING("Your version / configuration of Etk is not valid!");
eet_close(ef);
free(v);
_etk_config_defaults_apply();
return ETK_FALSE;
}
free(v);
}
_etk_config->general = eet_data_read(ef, _etk_config_gen_edd, "config/general");
if (!_etk_config->general)
_etk_config_defaults_apply();
eet_close(ef);
return ETK_TRUE;
}
_IMPEXP_ETK void*
etk_clone_area(const char *name, void **dest_addr, euint32 protection, const char *domain)
{
char *ipc_name = etk_area_ipc_name(name, domain);
if(!ipc_name) return NULL;
etk_win32_area_t *area = new etk_win32_area_t();
if(!area)
{
free(ipc_name);
return NULL;
}
area->prot = protection;
DWORD prot = (protection & E_WRITE_AREA ? FILE_MAP_ALL_ACCESS : FILE_MAP_READ);
HANDLE handler;
_ETK_LOCK_AREA_();
if((handler = OpenFileMapping(prot, FALSE, ipc_name)) == NULL)
{
// ETK_DEBUG("[KERNEL]: %s --- Can't clone area : open file mapping failed."", __PRETTY_FUNCTION__);
_ETK_UNLOCK_AREA_();
free(ipc_name);
delete area;
return NULL;
}
if((area->addr = MapViewOfFile(handler, prot, 0, 0, 0)) == NULL)
{
ETK_DEBUG("[KERNEL]: %s --- Can't clone area : MapViewOfFile failed.", __PRETTY_FUNCTION__);
CloseHandle(handler);
_ETK_UNLOCK_AREA_();
free(ipc_name);
delete area;
return NULL;
}
etk_win32_area_info_t area_info;
bzero(&area_info, sizeof(etk_win32_area_info_t));
memcpy(&area_info, area->addr, sizeof(etk_win32_area_info_t));
if(area_info.magic != WIN32_AREA_INFO_MAGIC || area_info.closed)
{
ETK_WARNING("[KERNEL]: %s --- FileMapping(%s) seem not created by ETK", __PRETTY_FUNCTION__, ipc_name);
UnmapViewOfFile(area->addr);
CloseHandle(handler);
_ETK_UNLOCK_AREA_();
free(ipc_name);
delete area;
return NULL;
}
area->length = area_info.length;
area->mapping = handler;
area->name = e_strdup(name);
area->domain = e_strdup(domain);
area->ipc_name = ipc_name;
area->openedIPC = true;
area->created = true;
_ETK_UNLOCK_AREA_();
if(dest_addr) *dest_addr = (void*)((char*)area->addr + sizeof(etk_win32_area_info_t));
return area;
}
euint8*
EFontFT2::RenderString(const char *string, eint32 *width, eint32 *height, bool *is_mono,
float size, float spacing, float shear, bool bold, eint32 length)
{
if(string == NULL || *string == 0 || length == 0 || width == NULL || height == NULL || is_mono == NULL) return NULL;
EAutolock <ELocker> autolock(&etk_ft2_font_locker);
if(!IsAttached()) return NULL;
bool isfixed = IsFixedSize(size);
if(!fScalable && !isfixed) return NULL;
float stringWidth;
e_font_height fontHeight;
if((stringWidth = StringWidth(string, size, spacing, shear, bold, length)) <= 0) return NULL;
GetHeight(&fontHeight, size, shear, bold);
eint32 w, h;
w = (eint32)ceil(stringWidth) + 1;
h = (eint32)ceil(fontHeight.ascent + fontHeight.descent) + 1;
euint8 *bitmap = new euint8[w * h];
if(!bitmap)
{
ETK_WARNING("[FONT]: %s --- Unable to alloc memory for bitmap data.", __PRETTY_FUNCTION__);
return NULL;
}
bzero(bitmap, sizeof(euint8) * (size_t)(w * h));
eunichar *unicode = e_utf8_convert_to_unicode(string, length);
if(!unicode)
{
delete[] bitmap;
return NULL;
}
const eunichar *ch;
euint32 x = 0;
euint32 y = (euint32)ceil(fontHeight.ascent);
bool do_mono = fForceFontAliasing;
for(ch = unicode; !(ch == NULL || *ch == 0); ch = e_unicode_next(ch, NULL))
{
if(FT_Load_Char(fFace, *ch, (do_mono ? (FT_LOAD_RENDER | FT_LOAD_MONOCHROME) : FT_LOAD_RENDER)))
{
ETK_DEBUG("[FONT]: %s --- FT_Load_Char failed.", __PRETTY_FUNCTION__);
continue;
}
FT_Bitmap *ftbitmap = &(fFace->glyph->bitmap);
eint32 xx = x + (eint32)(fFace->glyph->bitmap_left);
eint32 yy = y - (eint32)(fFace->glyph->bitmap_top);
eint32 bitmapWidth = (eint32)(ftbitmap->width);
eint32 bitmapHeight = (eint32)(ftbitmap->rows);
eint32 lineBytes = (eint32)(ftbitmap->pitch > 0 ? ftbitmap->pitch : -(ftbitmap->pitch));
eint32 maxxx = min_c(w, xx + bitmapWidth);
eint32 maxyy = min_c(h, yy + bitmapHeight);
for(eint32 i = yy, p = 0; i < maxyy; i++, p++)
{
euint8* dest = bitmap;
dest += i * w + xx;
unsigned char* src = ftbitmap->buffer;
src += p * lineBytes;
switch(ftbitmap->pixel_mode)
{
case FT_PIXEL_MODE_GRAY:
for(eint32 j = xx; j < maxxx; j++) *dest++ = (euint8)(*src++);
break;
case FT_PIXEL_MODE_MONO:
for(eint32 j = xx; j < maxxx; )
{
euint8 val = (euint8)(*src++);
eint32 left = maxxx - j >= 8 ? 8 : maxxx - j;
euint8 left_offset = 7;
for(eint32 k = 0; k < left; k++, left_offset--, j++)
*dest++ = (val & (1 << left_offset)) ? 255 : 0;
}
break;
default:
ETK_DEBUG("[FONT]: %s --- The mode of freetype bitmap not supported.", __PRETTY_FUNCTION__);
}
}
x += (euint32)((float)(fFace->glyph->metrics.horiAdvance) / 64.f) + (euint32)ceil((double)(spacing * size)); // next x
}
free(unicode);
*width = w;
*height = h;
*is_mono = do_mono;
return bitmap;
}
_IMPEXP_ETK e_status_t
etk_resize_area(void *data, void **start_addr, size_t new_size)
{
ETK_WARNING("%s: Not supported.", __PRETTY_FUNCTION__);
return E_ERROR;
}
_IMPEXP_ETK e_status_t
etk_set_area_protection(void *data, euint32 new_protection)
{
ETK_WARNING("%s: Not supported.", __PRETTY_FUNCTION__);
return E_ERROR;
}
EMessage*
EMessenger::_GetMessageFromPort(void *port, euint32 flags, e_bigtime_t timeout, e_status_t *err)
{
e_status_t retErr = E_OK;
EMessage* retMsg = NULL;
do{
ssize_t bufferSize = etk_port_buffer_size_etc(port, flags, timeout);
if(bufferSize == 0)
{
eint32 code;
retErr = etk_read_port_etc(port, &code, NULL, 0, E_TIMEOUT, E_INT64_CONSTANT(0));
// if(retErr != E_OK) ETK_DEBUG("[APP]: Port read failed(0x%x). (%s:%d)", retErr, __FILE__, __LINE__);
break;
}
else if(bufferSize < 0)
{
retErr = bufferSize;
// if(!(retErr == E_WOULD_BLOCK || retErr == E_TIMED_OUT))
// ETK_DEBUG("[APP]: Port read failed(0x%x). (%s:%d)", retErr, __FILE__, __LINE__);
break;
}
char *buffer = (char*)malloc((size_t)bufferSize);
if(!buffer)
{
retErr = E_NO_MEMORY;
ETK_WARNING("[APP]: Memory alloc failed. (%s:%d)", __FILE__, __LINE__);
break;
}
bzero(buffer, (size_t)bufferSize);
eint32 code;
if((retErr = etk_read_port_etc(port, &code, buffer, bufferSize, E_TIMEOUT, E_INT64_CONSTANT(0))) != E_OK)
{
// ETK_DEBUG("[APP]: Port read failed(0x%x). (%s:%d)", retErr, __FILE__, __LINE__);
free(buffer);
break;
}
if(code != _EVENTS_PENDING_ || (size_t)bufferSize < sizeof(size_t))
{
ETK_WARNING("[APP]: Message is invalid. (%s:%d)", __FILE__, __LINE__);
free(buffer);
retErr = E_ERROR;
break;
}
size_t msgBufferSize = 0;
memcpy(&msgBufferSize, buffer, sizeof(size_t));
if(bufferSize != (ssize_t)msgBufferSize) /* the first "size_t" == FlattenedSize() */
{
ETK_WARNING("[APP]: Message length is invalid. (%s:%d)", __FILE__, __LINE__);
free(buffer);
retErr = E_ERROR;
break;
}
if((retMsg = new EMessage()) == NULL)
{
ETK_WARNING("[APP]: Memory alloc failed. (%s:%d)", __FILE__, __LINE__);
free(buffer);
retErr = E_NO_MEMORY;
break;
}
if(retMsg->Unflatten(buffer, msgBufferSize) == false)
{
ETK_WARNING("[APP]: Message unflatten failed. (%s:%d)", __FILE__, __LINE__);
delete retMsg;
retMsg = NULL;
retErr = E_ERROR;
}
free(buffer);
}while(false);
if(err) *err = retErr;
return retMsg;
}
/**
* @brief Does the same thing as etk_init() except you can specify custom arguments that could be then retrieved with
* etk_argument_* functions. For example, etk_init_full(argc, argv, "--option1 value --toggle1")
* @param argc the location of the "argc" parameter passed to main(). It is used to parse the arguments specific to Etk.
* It can be set to NULL.
* @param argv the location of the "argv" parameter passed to main(). It is used to parse the arguments specific to Etk.
* It can be set to NULL.
* @param custom_opts a string corresponding to the custom arguments to add to argv. It can be set to NULL
* @return Returns the number of times Etk has been initialized, or 0 on failure
* @note It initializes Evas, Ecore and Edje so you don't need to initialize them after an etk_init()
* @see etk_init()
* @see etk_shutdown()
*/
int etk_init_full(int argc, char **argv, const char *custom_opts)
{
char *engine_name = NULL;
if (_etk_main_init_count > 0)
{
_etk_main_init_count++;
return _etk_main_init_count;
}
else
{
/* Parse the arguments */
etk_argument_init(argc, argv, custom_opts);
etk_argument_value_get("etk-engine", 0, ETK_TRUE, &engine_name);
/* Initialize the EFL */
if (!evas_init())
{
ETK_WARNING("Evas initialization failed!");
return 0;
}
if (!ecore_init())
{
ETK_WARNING("Ecore initialization failed!");
return 0;
}
if (!ecore_imf_init())
{
ETK_WARNING("Ecore_IMF initialization failed!");
}
if (!edje_init())
{
ETK_WARNING("Edje initialization failed!");
return 0;
}
/* TODO: maybe we should do this in etk_main().
* Problem: if we do this, a program that uses directly ecore_main_loop_begin() and not etk_main() won't work */
_etk_main_idle_enterer = ecore_idle_enterer_add(_etk_main_idle_enterer_cb, NULL);
/* Initialize the subsystems of Etk */
if (!etk_config_init())
{
ETK_WARNING("Etk_Config initialization failed!");
return 0;
}
etk_config_load();
etk_theme_init();
if (!etk_engine_init())
{
ETK_WARNING("Etk_Engine initialization failed!");
return 0;
}
if (!etk_engine_load(engine_name ? engine_name : "ecore_evas_software_x11"))
{
ETK_WARNING("Etk can not load the requested engine!");
return 0;
}
etk_event_init();
etk_tooltips_init();
/* Initialize Gettext */
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
free(engine_name);
_etk_main_init_count++;
return _etk_main_init_count;
}
}
/* Adds a new widget to the box, after the cell "after" */
static void _etk_box_insert_after_cell(Etk_Box *box, Etk_Widget *child, Etk_Box_Group group, Etk_Box_Cell *after, Etk_Box_Fill_Policy fill_policy, int padding)
{
Etk_Box_Cell *cell;
Etk_Widget *box_widget;
if (!(box_widget = ETK_WIDGET(box)) || !child)
return;
if (after && after->group != group)
{
ETK_WARNING("The child to pack and the widget after which the child should be packed "
"do not belong to the same child-group");
return;
}
cell = malloc(sizeof(Etk_Box_Cell));
cell->prev = NULL;
cell->next = NULL;
cell->child = child;
cell->focus_node = NULL;
cell->group = group;
cell->fill_policy = fill_policy;
cell->padding = padding;
if (after)
{
cell->prev = after;
cell->next = after->next;
if (after->next)
after->next->prev = cell;
else
box->last_cell[group] = cell;
after->next = cell;
box_widget->focus_order = eina_list_append_relative_list(box_widget->focus_order, child, after->focus_node);
cell->focus_node = eina_list_next(after->focus_node);
}
else
{
cell->next = box->first_cell[group];
if (box->first_cell[group])
box->first_cell[group]->prev = cell;
else
box->last_cell[group] = cell;
box->first_cell[group] = cell;
if (group == ETK_BOX_START || !box->last_cell[ETK_BOX_START])
{
box_widget->focus_order = eina_list_prepend(box_widget->focus_order, child);
cell->focus_node = box_widget->focus_order;
}
else
{
box_widget->focus_order = eina_list_append_relative_list(box_widget->focus_order,
child, box->last_cell[ETK_BOX_START]->focus_node);
cell->focus_node = eina_list_next(box->last_cell[ETK_BOX_START]->focus_node);
}
}
box->cells_count[group]++;
etk_widget_parent_set(child, ETK_WIDGET(box));
etk_object_data_set(ETK_OBJECT(child), "_Etk_Box::Cell", cell);
etk_signal_emit(ETK_CONTAINER_CHILD_ADDED_SIGNAL, ETK_OBJECT(box), child);
}