| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/msw/gdiimage.cpp |
| 3 | // Purpose: wxGDIImage implementation |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 20.11.99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | // For compilers that support precompilation, includes "wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | #ifdef __BORLANDC__ |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | #ifndef WX_PRECOMP |
| 28 | #include "wx/string.h" |
| 29 | #include "wx/log.h" |
| 30 | #include "wx/app.h" |
| 31 | #include "wx/bitmap.h" |
| 32 | #endif // WX_PRECOMP |
| 33 | |
| 34 | #include "wx/msw/private.h" |
| 35 | |
| 36 | #include "wx/msw/gdiimage.h" |
| 37 | |
| 38 | #if wxUSE_WXDIB |
| 39 | #include "wx/msw/dib.h" |
| 40 | #endif |
| 41 | |
| 42 | #ifdef __WXWINCE__ |
| 43 | #include <winreg.h> |
| 44 | #include <shellapi.h> |
| 45 | #endif |
| 46 | |
| 47 | #include "wx/file.h" |
| 48 | |
| 49 | #include "wx/listimpl.cpp" |
| 50 | WX_DEFINE_LIST(wxGDIImageHandlerList) |
| 51 | |
| 52 | // ---------------------------------------------------------------------------- |
| 53 | // private classes |
| 54 | // ---------------------------------------------------------------------------- |
| 55 | |
| 56 | #ifndef __WXMICROWIN__ |
| 57 | |
| 58 | // all image handlers are declared/defined in this file because the outside |
| 59 | // world doesn't have to know about them (but only about wxBITMAP_TYPE_XXX ids) |
| 60 | |
| 61 | class WXDLLEXPORT wxBMPFileHandler : public wxBitmapHandler |
| 62 | { |
| 63 | public: |
| 64 | wxBMPFileHandler() : wxBitmapHandler(wxT("Windows bitmap file"), wxT("bmp"), |
| 65 | wxBITMAP_TYPE_BMP) |
| 66 | { |
| 67 | } |
| 68 | |
| 69 | virtual bool LoadFile(wxBitmap *bitmap, |
| 70 | const wxString& name, wxBitmapType flags, |
| 71 | int desiredWidth, int desiredHeight); |
| 72 | virtual bool SaveFile(const wxBitmap *bitmap, |
| 73 | const wxString& name, wxBitmapType type, |
| 74 | const wxPalette *palette = NULL) const; |
| 75 | |
| 76 | private: |
| 77 | DECLARE_DYNAMIC_CLASS(wxBMPFileHandler) |
| 78 | }; |
| 79 | |
| 80 | class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler |
| 81 | { |
| 82 | public: |
| 83 | wxBMPResourceHandler() : wxBitmapHandler(wxT("Windows bitmap resource"), |
| 84 | wxEmptyString, |
| 85 | wxBITMAP_TYPE_BMP_RESOURCE) |
| 86 | { |
| 87 | } |
| 88 | |
| 89 | virtual bool LoadFile(wxBitmap *bitmap, |
| 90 | const wxString& name, wxBitmapType flags, |
| 91 | int desiredWidth, int desiredHeight); |
| 92 | |
| 93 | private: |
| 94 | DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler) |
| 95 | }; |
| 96 | |
| 97 | class WXDLLEXPORT wxIconHandler : public wxGDIImageHandler |
| 98 | { |
| 99 | public: |
| 100 | wxIconHandler(const wxString& name, const wxString& ext, wxBitmapType type) |
| 101 | : wxGDIImageHandler(name, ext, type) |
| 102 | { |
| 103 | } |
| 104 | |
| 105 | // creating and saving icons is not supported |
| 106 | virtual bool Create(wxGDIImage *WXUNUSED(image), |
| 107 | const void* WXUNUSED(data), |
| 108 | wxBitmapType WXUNUSED(flags), |
| 109 | int WXUNUSED(width), |
| 110 | int WXUNUSED(height), |
| 111 | int WXUNUSED(depth) = 1) |
| 112 | { |
| 113 | return false; |
| 114 | } |
| 115 | |
| 116 | virtual bool Save(const wxGDIImage *WXUNUSED(image), |
| 117 | const wxString& WXUNUSED(name), |
| 118 | wxBitmapType WXUNUSED(type)) const |
| 119 | { |
| 120 | return false; |
| 121 | } |
| 122 | |
| 123 | virtual bool Load(wxGDIImage *image, |
| 124 | const wxString& name, |
| 125 | wxBitmapType flags, |
| 126 | int desiredWidth, int desiredHeight) |
| 127 | { |
| 128 | wxIcon *icon = wxDynamicCast(image, wxIcon); |
| 129 | wxCHECK_MSG( icon, false, wxT("wxIconHandler only works with icons") ); |
| 130 | |
| 131 | return LoadIcon(icon, name, flags, desiredWidth, desiredHeight); |
| 132 | } |
| 133 | |
| 134 | protected: |
| 135 | virtual bool LoadIcon(wxIcon *icon, |
| 136 | const wxString& name, wxBitmapType flags, |
| 137 | int desiredWidth = -1, int desiredHeight = -1) = 0; |
| 138 | }; |
| 139 | |
| 140 | class WXDLLEXPORT wxICOFileHandler : public wxIconHandler |
| 141 | { |
| 142 | public: |
| 143 | wxICOFileHandler() : wxIconHandler(wxT("ICO icon file"), |
| 144 | wxT("ico"), |
| 145 | wxBITMAP_TYPE_ICO) |
| 146 | { |
| 147 | } |
| 148 | |
| 149 | protected: |
| 150 | virtual bool LoadIcon(wxIcon *icon, |
| 151 | const wxString& name, wxBitmapType flags, |
| 152 | int desiredWidth = -1, int desiredHeight = -1); |
| 153 | |
| 154 | private: |
| 155 | DECLARE_DYNAMIC_CLASS(wxICOFileHandler) |
| 156 | }; |
| 157 | |
| 158 | class WXDLLEXPORT wxICOResourceHandler: public wxIconHandler |
| 159 | { |
| 160 | public: |
| 161 | wxICOResourceHandler() : wxIconHandler(wxT("ICO resource"), |
| 162 | wxT("ico"), |
| 163 | wxBITMAP_TYPE_ICO_RESOURCE) |
| 164 | { |
| 165 | } |
| 166 | |
| 167 | protected: |
| 168 | virtual bool LoadIcon(wxIcon *icon, |
| 169 | const wxString& name, wxBitmapType flags, |
| 170 | int desiredWidth = -1, int desiredHeight = -1); |
| 171 | |
| 172 | private: |
| 173 | DECLARE_DYNAMIC_CLASS(wxICOResourceHandler) |
| 174 | }; |
| 175 | |
| 176 | // ---------------------------------------------------------------------------- |
| 177 | // wxWin macros |
| 178 | // ---------------------------------------------------------------------------- |
| 179 | |
| 180 | IMPLEMENT_DYNAMIC_CLASS(wxBMPFileHandler, wxBitmapHandler) |
| 181 | IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler) |
| 182 | IMPLEMENT_DYNAMIC_CLASS(wxICOFileHandler, wxObject) |
| 183 | IMPLEMENT_DYNAMIC_CLASS(wxICOResourceHandler, wxObject) |
| 184 | |
| 185 | // ---------------------------------------------------------------------------- |
| 186 | // private functions |
| 187 | // ---------------------------------------------------------------------------- |
| 188 | |
| 189 | #endif |
| 190 | // __MICROWIN__ |
| 191 | |
| 192 | // ============================================================================ |
| 193 | // implementation |
| 194 | // ============================================================================ |
| 195 | |
| 196 | wxGDIImageHandlerList wxGDIImage::ms_handlers; |
| 197 | |
| 198 | // ---------------------------------------------------------------------------- |
| 199 | // wxGDIImage functions forwarded to wxGDIImageRefData |
| 200 | // ---------------------------------------------------------------------------- |
| 201 | |
| 202 | bool wxGDIImage::FreeResource(bool WXUNUSED(force)) |
| 203 | { |
| 204 | if ( !IsNull() ) |
| 205 | { |
| 206 | GetGDIImageData()->Free(); |
| 207 | GetGDIImageData()->m_handle = 0; |
| 208 | } |
| 209 | |
| 210 | return true; |
| 211 | } |
| 212 | |
| 213 | WXHANDLE wxGDIImage::GetResourceHandle() const |
| 214 | { |
| 215 | return GetHandle(); |
| 216 | } |
| 217 | |
| 218 | // ---------------------------------------------------------------------------- |
| 219 | // wxGDIImage handler stuff |
| 220 | // ---------------------------------------------------------------------------- |
| 221 | |
| 222 | void wxGDIImage::AddHandler(wxGDIImageHandler *handler) |
| 223 | { |
| 224 | ms_handlers.Append(handler); |
| 225 | } |
| 226 | |
| 227 | void wxGDIImage::InsertHandler(wxGDIImageHandler *handler) |
| 228 | { |
| 229 | ms_handlers.Insert(handler); |
| 230 | } |
| 231 | |
| 232 | bool wxGDIImage::RemoveHandler(const wxString& name) |
| 233 | { |
| 234 | wxGDIImageHandler *handler = FindHandler(name); |
| 235 | if ( handler ) |
| 236 | { |
| 237 | ms_handlers.DeleteObject(handler); |
| 238 | return true; |
| 239 | } |
| 240 | else |
| 241 | return false; |
| 242 | } |
| 243 | |
| 244 | wxGDIImageHandler *wxGDIImage::FindHandler(const wxString& name) |
| 245 | { |
| 246 | wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst(); |
| 247 | while ( node ) |
| 248 | { |
| 249 | wxGDIImageHandler *handler = node->GetData(); |
| 250 | if ( handler->GetName() == name ) |
| 251 | return handler; |
| 252 | node = node->GetNext(); |
| 253 | } |
| 254 | |
| 255 | return NULL; |
| 256 | } |
| 257 | |
| 258 | wxGDIImageHandler *wxGDIImage::FindHandler(const wxString& extension, |
| 259 | long type) |
| 260 | { |
| 261 | wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst(); |
| 262 | while ( node ) |
| 263 | { |
| 264 | wxGDIImageHandler *handler = node->GetData(); |
| 265 | if ( (handler->GetExtension() == extension) && |
| 266 | (type == -1 || handler->GetType() == type) ) |
| 267 | { |
| 268 | return handler; |
| 269 | } |
| 270 | |
| 271 | node = node->GetNext(); |
| 272 | } |
| 273 | return NULL; |
| 274 | } |
| 275 | |
| 276 | wxGDIImageHandler *wxGDIImage::FindHandler(long type) |
| 277 | { |
| 278 | wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst(); |
| 279 | while ( node ) |
| 280 | { |
| 281 | wxGDIImageHandler *handler = node->GetData(); |
| 282 | if ( handler->GetType() == type ) |
| 283 | return handler; |
| 284 | |
| 285 | node = node->GetNext(); |
| 286 | } |
| 287 | |
| 288 | return NULL; |
| 289 | } |
| 290 | |
| 291 | void wxGDIImage::CleanUpHandlers() |
| 292 | { |
| 293 | wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst(); |
| 294 | while ( node ) |
| 295 | { |
| 296 | wxGDIImageHandler *handler = node->GetData(); |
| 297 | wxGDIImageHandlerList::compatibility_iterator next = node->GetNext(); |
| 298 | delete handler; |
| 299 | ms_handlers.Erase( node ); |
| 300 | node = next; |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | void wxGDIImage::InitStandardHandlers() |
| 305 | { |
| 306 | #ifndef __WXMICROWIN__ |
| 307 | AddHandler(new wxBMPResourceHandler); |
| 308 | AddHandler(new wxBMPFileHandler); |
| 309 | AddHandler(new wxICOResourceHandler); |
| 310 | AddHandler(new wxICOFileHandler); |
| 311 | #endif |
| 312 | } |
| 313 | |
| 314 | #ifndef __WXMICROWIN__ |
| 315 | |
| 316 | // ---------------------------------------------------------------------------- |
| 317 | // wxBitmap handlers |
| 318 | // ---------------------------------------------------------------------------- |
| 319 | |
| 320 | bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, |
| 321 | const wxString& name, wxBitmapType WXUNUSED(flags), |
| 322 | int WXUNUSED(desiredWidth), |
| 323 | int WXUNUSED(desiredHeight)) |
| 324 | { |
| 325 | // TODO: load colourmap. |
| 326 | bitmap->SetHBITMAP((WXHBITMAP)::LoadBitmap(wxGetInstance(), name.wx_str())); |
| 327 | |
| 328 | if ( !bitmap->IsOk() ) |
| 329 | { |
| 330 | // it's probably not found |
| 331 | wxLogError(wxT("Can't load bitmap '%s' from resources! Check .rc file."), |
| 332 | name.c_str()); |
| 333 | |
| 334 | return false; |
| 335 | } |
| 336 | |
| 337 | BITMAP bm; |
| 338 | if ( !::GetObject(GetHbitmapOf(*bitmap), sizeof(BITMAP), (LPSTR) &bm) ) |
| 339 | { |
| 340 | wxLogLastError(wxT("GetObject(HBITMAP)")); |
| 341 | } |
| 342 | |
| 343 | bitmap->SetWidth(bm.bmWidth); |
| 344 | bitmap->SetHeight(bm.bmHeight); |
| 345 | bitmap->SetDepth(bm.bmBitsPixel); |
| 346 | |
| 347 | // use 0xc0c0c0 as transparent colour by default |
| 348 | bitmap->SetMask(new wxMask(*bitmap, *wxLIGHT_GREY)); |
| 349 | |
| 350 | return true; |
| 351 | } |
| 352 | |
| 353 | bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, |
| 354 | const wxString& name, wxBitmapType WXUNUSED(flags), |
| 355 | int WXUNUSED(desiredWidth), |
| 356 | int WXUNUSED(desiredHeight)) |
| 357 | { |
| 358 | #if wxUSE_WXDIB |
| 359 | wxCHECK_MSG( bitmap, false, wxT("NULL bitmap in LoadFile") ); |
| 360 | |
| 361 | wxDIB dib(name); |
| 362 | |
| 363 | return dib.IsOk() && bitmap->CopyFromDIB(dib); |
| 364 | #else |
| 365 | return false; |
| 366 | #endif |
| 367 | } |
| 368 | |
| 369 | bool wxBMPFileHandler::SaveFile(const wxBitmap *bitmap, |
| 370 | const wxString& name, |
| 371 | wxBitmapType WXUNUSED(type), |
| 372 | const wxPalette * WXUNUSED(pal)) const |
| 373 | { |
| 374 | #if wxUSE_WXDIB |
| 375 | wxCHECK_MSG( bitmap, false, wxT("NULL bitmap in SaveFile") ); |
| 376 | |
| 377 | wxDIB dib(*bitmap); |
| 378 | |
| 379 | return dib.Save(name); |
| 380 | #else |
| 381 | return false; |
| 382 | #endif |
| 383 | } |
| 384 | |
| 385 | // ---------------------------------------------------------------------------- |
| 386 | // wxIcon handlers |
| 387 | // ---------------------------------------------------------------------------- |
| 388 | |
| 389 | bool wxICOFileHandler::LoadIcon(wxIcon *icon, |
| 390 | const wxString& name, |
| 391 | wxBitmapType WXUNUSED(flags), |
| 392 | int desiredWidth, int desiredHeight) |
| 393 | { |
| 394 | icon->UnRef(); |
| 395 | |
| 396 | // actual size |
| 397 | wxSize size; |
| 398 | |
| 399 | HICON hicon = NULL; |
| 400 | |
| 401 | // Parse the filename: it may be of the form "filename;n" in order to |
| 402 | // specify the nth icon in the file. |
| 403 | // |
| 404 | // For the moment, ignore the issue of possible semicolons in the |
| 405 | // filename. |
| 406 | int iconIndex = 0; |
| 407 | wxString nameReal(name); |
| 408 | wxString strIconIndex = name.AfterLast(wxT(';')); |
| 409 | if (strIconIndex != name) |
| 410 | { |
| 411 | iconIndex = wxAtoi(strIconIndex); |
| 412 | nameReal = name.BeforeLast(wxT(';')); |
| 413 | } |
| 414 | |
| 415 | #if 0 |
| 416 | // If we don't know what size icon we're looking for, |
| 417 | // try to find out what's there. |
| 418 | // Unfortunately this doesn't work, because ExtractIconEx |
| 419 | // will scale the icon to the 'desired' size, even if that |
| 420 | // size of icon isn't explicitly stored. So we would have |
| 421 | // to parse the icon file outselves. |
| 422 | if ( desiredWidth == -1 && |
| 423 | desiredHeight == -1) |
| 424 | { |
| 425 | // Try loading a large icon first |
| 426 | if ( ::ExtractIconEx(nameReal, iconIndex, &hicon, NULL, 1) == 1) |
| 427 | { |
| 428 | } |
| 429 | // Then try loading a small icon |
| 430 | else if ( ::ExtractIconEx(nameReal, iconIndex, NULL, &hicon, 1) == 1) |
| 431 | { |
| 432 | } |
| 433 | } |
| 434 | else |
| 435 | #endif |
| 436 | // were we asked for a large icon? |
| 437 | if ( desiredWidth == ::GetSystemMetrics(SM_CXICON) && |
| 438 | desiredHeight == ::GetSystemMetrics(SM_CYICON) ) |
| 439 | { |
| 440 | // get the specified large icon from file |
| 441 | if ( !::ExtractIconEx(nameReal.wx_str(), iconIndex, &hicon, NULL, 1) ) |
| 442 | { |
| 443 | // it is not an error, but it might still be useful to be informed |
| 444 | // about it optionally |
| 445 | wxLogTrace(wxT("iconload"), |
| 446 | wxT("No large icons found in the file '%s'."), |
| 447 | name.c_str()); |
| 448 | } |
| 449 | } |
| 450 | else if ( desiredWidth == ::GetSystemMetrics(SM_CXSMICON) && |
| 451 | desiredHeight == ::GetSystemMetrics(SM_CYSMICON) ) |
| 452 | { |
| 453 | // get the specified small icon from file |
| 454 | if ( !::ExtractIconEx(nameReal.wx_str(), iconIndex, NULL, &hicon, 1) ) |
| 455 | { |
| 456 | wxLogTrace(wxT("iconload"), |
| 457 | wxT("No small icons found in the file '%s'."), |
| 458 | name.c_str()); |
| 459 | } |
| 460 | } |
| 461 | //else: not standard size, load below |
| 462 | |
| 463 | #ifndef __WXWINCE__ |
| 464 | if ( !hicon ) |
| 465 | { |
| 466 | // take any size icon from the file by index |
| 467 | hicon = ::ExtractIcon(wxGetInstance(), nameReal.wx_str(), iconIndex); |
| 468 | } |
| 469 | #endif |
| 470 | |
| 471 | if ( !hicon ) |
| 472 | { |
| 473 | wxLogSysError(wxT("Failed to load icon from the file '%s'"), |
| 474 | name.c_str()); |
| 475 | |
| 476 | return false; |
| 477 | } |
| 478 | |
| 479 | size = wxGetHiconSize(hicon); |
| 480 | |
| 481 | if ( (desiredWidth != -1 && desiredWidth != size.x) || |
| 482 | (desiredHeight != -1 && desiredHeight != size.y) ) |
| 483 | { |
| 484 | wxLogTrace(wxT("iconload"), |
| 485 | wxT("Returning false from wxICOFileHandler::Load because of the size mismatch: actual (%d, %d), requested (%d, %d)"), |
| 486 | size.x, size.y, |
| 487 | desiredWidth, desiredHeight); |
| 488 | |
| 489 | ::DestroyIcon(hicon); |
| 490 | |
| 491 | return false; |
| 492 | } |
| 493 | |
| 494 | icon->SetHICON((WXHICON)hicon); |
| 495 | icon->SetSize(size.x, size.y); |
| 496 | |
| 497 | return icon->IsOk(); |
| 498 | } |
| 499 | |
| 500 | bool wxICOResourceHandler::LoadIcon(wxIcon *icon, |
| 501 | const wxString& name, |
| 502 | wxBitmapType WXUNUSED(flags), |
| 503 | int desiredWidth, int desiredHeight) |
| 504 | { |
| 505 | HICON hicon; |
| 506 | |
| 507 | // do we need the icon of the specific size or would any icon do? |
| 508 | bool hasSize = desiredWidth != -1 || desiredHeight != -1; |
| 509 | |
| 510 | wxASSERT_MSG( !hasSize || (desiredWidth != -1 && desiredHeight != -1), |
| 511 | wxT("width and height should be either both -1 or not") ); |
| 512 | |
| 513 | // try to load the icon from this program first to allow overriding the |
| 514 | // standard icons (although why one would want to do it considering that |
| 515 | // we already have wxApp::GetStdIcon() is unclear) |
| 516 | |
| 517 | // note that we can't just always call LoadImage() because it seems to do |
| 518 | // some icon rescaling internally which results in very ugly 16x16 icons |
| 519 | if ( hasSize ) |
| 520 | { |
| 521 | hicon = (HICON)::LoadImage(wxGetInstance(), name.wx_str(), IMAGE_ICON, |
| 522 | desiredWidth, desiredHeight, |
| 523 | LR_DEFAULTCOLOR); |
| 524 | } |
| 525 | else |
| 526 | { |
| 527 | hicon = ::LoadIcon(wxGetInstance(), name.wx_str()); |
| 528 | } |
| 529 | |
| 530 | // next check if it's not a standard icon |
| 531 | #ifndef __WXWINCE__ |
| 532 | if ( !hicon && !hasSize ) |
| 533 | { |
| 534 | static const struct |
| 535 | { |
| 536 | const wxChar *name; |
| 537 | LPTSTR id; |
| 538 | } stdIcons[] = |
| 539 | { |
| 540 | { wxT("wxICON_QUESTION"), IDI_QUESTION }, |
| 541 | { wxT("wxICON_WARNING"), IDI_EXCLAMATION }, |
| 542 | { wxT("wxICON_ERROR"), IDI_HAND }, |
| 543 | { wxT("wxICON_INFORMATION"), IDI_ASTERISK }, |
| 544 | }; |
| 545 | |
| 546 | for ( size_t nIcon = 0; !hicon && nIcon < WXSIZEOF(stdIcons); nIcon++ ) |
| 547 | { |
| 548 | if ( name == stdIcons[nIcon].name ) |
| 549 | { |
| 550 | hicon = ::LoadIcon((HINSTANCE)NULL, stdIcons[nIcon].id); |
| 551 | break; |
| 552 | } |
| 553 | } |
| 554 | } |
| 555 | #endif |
| 556 | |
| 557 | wxSize size = wxGetHiconSize(hicon); |
| 558 | icon->SetSize(size.x, size.y); |
| 559 | |
| 560 | icon->SetHICON((WXHICON)hicon); |
| 561 | |
| 562 | return icon->IsOk(); |
| 563 | } |
| 564 | |
| 565 | // ---------------------------------------------------------------------------- |
| 566 | // private functions |
| 567 | // ---------------------------------------------------------------------------- |
| 568 | |
| 569 | wxSize wxGetHiconSize(HICON WXUNUSED_IN_WINCE(hicon)) |
| 570 | { |
| 571 | wxSize size; |
| 572 | |
| 573 | #ifndef __WXWINCE__ |
| 574 | if ( hicon ) |
| 575 | { |
| 576 | ICONINFO info; |
| 577 | if ( !::GetIconInfo(hicon, &info) ) |
| 578 | { |
| 579 | wxLogLastError(wxT("GetIconInfo")); |
| 580 | } |
| 581 | else |
| 582 | { |
| 583 | HBITMAP hbmp = info.hbmMask; |
| 584 | if ( hbmp ) |
| 585 | { |
| 586 | BITMAP bm; |
| 587 | if ( ::GetObject(hbmp, sizeof(BITMAP), (LPSTR) &bm) ) |
| 588 | { |
| 589 | size = wxSize(bm.bmWidth, bm.bmHeight); |
| 590 | } |
| 591 | |
| 592 | ::DeleteObject(info.hbmMask); |
| 593 | } |
| 594 | if ( info.hbmColor ) |
| 595 | ::DeleteObject(info.hbmColor); |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | if ( !size.x ) |
| 600 | #endif // !__WXWINCE__ |
| 601 | { |
| 602 | // use default icon size on this hardware |
| 603 | size.x = ::GetSystemMetrics(SM_CXICON); |
| 604 | size.y = ::GetSystemMetrics(SM_CYICON); |
| 605 | } |
| 606 | |
| 607 | return size; |
| 608 | } |
| 609 | |
| 610 | #endif // __WXMICROWIN__ |