dialog_modeless_v2::dialog_modeless_v2(unsigned p_id,HWND p_parent,HINSTANCE p_instance,bool p_stealfocus) : m_wnd(0), m_status(status_construction), m_stealfocus(p_stealfocus)
{
SetLastError(NO_ERROR);
HWND result = CreateDialogParam(p_instance,MAKEINTRESOURCE(p_id),p_parent,DlgProc,reinterpret_cast<LPARAM>(this));
if (result == 0 || m_wnd == 0) throw exception_win32(GetLastError());
m_status = status_lifetime;
}
void win32_accelerator::load(HINSTANCE p_inst,const TCHAR * p_id) {
release();
SetLastError(NO_ERROR);
m_accel = LoadAccelerators(p_inst,p_id);
if (m_accel == NULL) {
throw exception_win32(GetLastError());
}
}
//! Returns true when signaled, false on timeout
bool win32_event::g_wait_for(HANDLE p_event,double p_timeout_seconds) {
SetLastError(NO_ERROR);
DWORD status = WaitForSingleObject(p_event,g_calculate_wait_time(p_timeout_seconds));
switch(status) {
case WAIT_FAILED:
throw exception_win32(GetLastError());
default:
throw pfc::exception_bug_check();
case WAIT_OBJECT_0:
return true;
case WAIT_TIMEOUT:
return false;
}
}
void SleepAbortable_MsgLoop(abort_callback & abort, DWORD timeout /*must not be INFINITE*/) {
PFC_ASSERT( timeout != INFINITE );
const DWORD entry = GetTickCount();
const HANDLE handles[1] = {abort.get_abort_event()};
for(;;) {
const DWORD done = GetTickCount() - entry;
if (done >= timeout) return;
SetLastError(0);
const DWORD status = MsgWaitForMultipleObjects(1, handles, FALSE, timeout - done, QS_ALLINPUT);
switch(status) {
case WAIT_TIMEOUT:
return;
case WAIT_OBJECT_0:
throw exception_aborted();
case WAIT_OBJECT_0 + 1:
ProcessPendingMessages();
default:
throw exception_win32(GetLastError());
}
}
}
HBITMAP g_load_png_gdiplus_throw(HDC dc, const char * fn, unsigned target_cx, unsigned target_cy)
{
//FIXME m_gdiplus_initialised = (Gdiplus::Ok == Gdiplus::GdiplusStartup(&m_gdiplus_instance, &Gdiplus::GdiplusStartupInput(), NULL));
pfc::string8 canPath;
HBITMAP bm = 0;
abort_callback_dummy p_abort;
file::ptr p_file;
filesystem::g_get_canonical_path(fn, canPath);
filesystem::g_open_read(p_file, canPath, p_abort);
t_size fsize = pfc::downcast_guarded<t_size>(p_file->get_size_ex(p_abort));
pfc::array_staticsize_t<t_uint8> buffer(fsize);
p_file->read(buffer.get_ptr(), fsize, p_abort);
p_file.release();
IStream *pStream = NULL;
HGLOBAL gd = GlobalAlloc(GMEM_FIXED | GMEM_MOVEABLE, buffer.get_size());
if (gd == NULL)
throw exception_win32(GetLastError());
void * p_data = GlobalLock(gd);
if (p_data == NULL)
{
GlobalFree(gd);
throw exception_win32(GetLastError());
}
memcpy(p_data, buffer.get_ptr(), buffer.get_size());
GlobalUnlock(gd);
HRESULT hr = CreateStreamOnHGlobal(gd, TRUE, &pStream);
if (FAILED(hr))
{
GlobalFree(gd);
throw exception_win32(hr);
}
Gdiplus::Bitmap pImage(pStream);
CheckGdiplusStatus() << pImage.GetLastStatus();
{
Gdiplus::BitmapData bitmapData;
//Gdiplus::Bitmap * ppImage = &pImage;
if (target_cx != pfc_infinite || target_cy != pfc_infinite)
{
Gdiplus::Bitmap pBitmapResized(target_cx == pfc_infinite ? pImage.GetWidth() : target_cx, target_cy == pfc_infinite ? pImage.GetHeight() : target_cy, PixelFormat32bppARGB);
CheckGdiplusStatus() << pBitmapResized.GetLastStatus();
Gdiplus::Graphics pGraphics(&pBitmapResized);
CheckGdiplusStatus() << pGraphics.GetLastStatus();
CheckGdiplusStatus() << pGraphics.SetPixelOffsetMode(Gdiplus::PixelOffsetModeHighQuality);
CheckGdiplusStatus() << pGraphics.SetInterpolationMode(Gdiplus::InterpolationModeBicubic);
Gdiplus::ImageAttributes imageAttributes;
CheckGdiplusStatus() << imageAttributes.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
CheckGdiplusStatus() << pGraphics.DrawImage(&pImage, Gdiplus::Rect(0, 0, pBitmapResized.GetWidth(), pBitmapResized.GetHeight()), 0, 0, pImage.GetWidth(), pImage.GetHeight(), Gdiplus::UnitPixel, &imageAttributes);
CheckGdiplusStatus() << pBitmapResized.LockBits(&Gdiplus::Rect(0, 0, pBitmapResized.GetWidth(), pBitmapResized.GetHeight()), Gdiplus::ImageLockModeRead, PixelFormat32bppARGB, &bitmapData);
bm = g_CreateHbitmapFromGdiplusBitmapData32bpp(bitmapData);
CheckGdiplusStatus() << pBitmapResized.UnlockBits(&bitmapData);
}
else
{
CheckGdiplusStatus() << pImage.LockBits(&Gdiplus::Rect(0, 0, pImage.GetWidth(), pImage.GetHeight()), Gdiplus::ImageLockModeRead, PixelFormat32bppARGB, &bitmapData);
//assert bitmapData.Stride == bitmapData.Width
bm = g_CreateHbitmapFromGdiplusBitmapData32bpp(bitmapData);
CheckGdiplusStatus() << pImage.UnlockBits(&bitmapData);
}
}
return bm;
}
void win32_event::create(bool p_manualreset,bool p_initialstate) {
release();
SetLastError(NO_ERROR);
m_handle = CreateEvent(NULL,p_manualreset ? TRUE : FALSE, p_initialstate ? TRUE : FALSE,NULL);
if (m_handle == NULL) throw exception_win32(GetLastError());
}
void win32_menu::create_popup() {
release();
SetLastError(NO_ERROR);
m_menu = CreatePopupMenu();
if (m_menu == NULL) throw exception_win32(GetLastError());
}
void WIN32_OP_FAIL() {
PFC_ASSERT( GetLastError() != NO_ERROR );
throw exception_win32(GetLastError());
}
PFC_NORETURN PFC_NOINLINE void WIN32_OP_FAIL() {
const DWORD code = GetLastError();
PFC_ASSERT( code != NO_ERROR );
pfc::string_fixed_t<32> debugMsg; debugMsg << "Win32 error #" << (t_uint32)code;
TRACK_CODE( debugMsg, throw exception_win32(code) );
}
PFC_NORETURN PFC_NOINLINE void WIN32_OP_FAIL() {
const DWORD code = GetLastError();
PFC_ASSERT( code != NO_ERROR );
throw exception_win32(code);
}
