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0d0512bd VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: 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> | |
65571936 | 9 | // Licence: wxWindows licence |
0d0512bd VZ |
10 | /////////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
14f355c2 | 20 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
0d0512bd VZ |
21 | #pragma implementation "gdiimage.h" |
22 | #endif | |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
31 | #ifndef WX_PRECOMP | |
32 | #include "wx/string.h" | |
f94dfb38 | 33 | #include "wx/log.h" |
0d0512bd VZ |
34 | #endif // WX_PRECOMP |
35 | ||
e42a6c18 VZ |
36 | #include "wx/msw/private.h" |
37 | ||
0d0512bd VZ |
38 | #include "wx/app.h" |
39 | ||
f66f0fd7 | 40 | #include "wx/bitmap.h" |
474df218 | 41 | #include "wx/msw/gdiimage.h" |
4676948b JS |
42 | |
43 | #if wxUSE_WXDIB | |
474df218 | 44 | #include "wx/msw/dib.h" |
4676948b JS |
45 | #endif |
46 | ||
47 | #ifdef __WXWINCE__ | |
48 | #include <winreg.h> | |
49 | #include <shellapi.h> | |
50 | #endif | |
f66f0fd7 | 51 | |
419430a0 JS |
52 | #include "wx/file.h" |
53 | ||
d162a7ee VZ |
54 | #include "wx/listimpl.cpp" |
55 | WX_DEFINE_LIST(wxGDIImageHandlerList); | |
56 | ||
0d0512bd VZ |
57 | // ---------------------------------------------------------------------------- |
58 | // private classes | |
59 | // ---------------------------------------------------------------------------- | |
60 | ||
04ef50df JS |
61 | #ifndef __WXMICROWIN__ |
62 | ||
0d0512bd VZ |
63 | // all image handlers are declared/defined in this file because the outside |
64 | // world doesn't have to know about them (but only about wxBITMAP_TYPE_XXX ids) | |
65 | ||
66 | class WXDLLEXPORT wxBMPFileHandler : public wxBitmapHandler | |
67 | { | |
68 | public: | |
69 | wxBMPFileHandler() : wxBitmapHandler(_T("Windows bitmap file"), _T("bmp"), | |
70 | wxBITMAP_TYPE_BMP) | |
71 | { | |
72 | } | |
73 | ||
74 | virtual bool LoadFile(wxBitmap *bitmap, | |
75 | const wxString& name, long flags, | |
76 | int desiredWidth, int desiredHeight); | |
77 | virtual bool SaveFile(wxBitmap *bitmap, | |
78 | const wxString& name, int type, | |
79 | const wxPalette *palette = NULL); | |
80 | ||
81 | private: | |
82 | DECLARE_DYNAMIC_CLASS(wxBMPFileHandler) | |
83 | }; | |
84 | ||
85 | class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler | |
86 | { | |
87 | public: | |
88 | wxBMPResourceHandler() : wxBitmapHandler(_T("Windows bitmap resource"), | |
89 | wxEmptyString, | |
90 | wxBITMAP_TYPE_BMP_RESOURCE) | |
91 | { | |
92 | } | |
93 | ||
94 | virtual bool LoadFile(wxBitmap *bitmap, | |
95 | const wxString& name, long flags, | |
96 | int desiredWidth, int desiredHeight); | |
97 | ||
98 | private: | |
99 | DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler) | |
100 | }; | |
101 | ||
102 | class WXDLLEXPORT wxIconHandler : public wxGDIImageHandler | |
103 | { | |
104 | public: | |
105 | wxIconHandler(const wxString& name, const wxString& ext, long type) | |
106 | : wxGDIImageHandler(name, ext, type) | |
107 | { | |
108 | } | |
109 | ||
110 | // creating and saving icons is not supported | |
111 | virtual bool Create(wxGDIImage *WXUNUSED(image), | |
112 | void *WXUNUSED(data), | |
113 | long WXUNUSED(flags), | |
114 | int WXUNUSED(width), | |
115 | int WXUNUSED(height), | |
116 | int WXUNUSED(depth) = 1) | |
117 | { | |
4f8090e0 | 118 | return false; |
0d0512bd VZ |
119 | } |
120 | ||
121 | virtual bool Save(wxGDIImage *WXUNUSED(image), | |
122 | const wxString& WXUNUSED(name), | |
123 | int WXUNUSED(type)) | |
124 | { | |
4f8090e0 | 125 | return false; |
0d0512bd VZ |
126 | } |
127 | ||
128 | virtual bool Load(wxGDIImage *image, | |
129 | const wxString& name, | |
130 | long flags, | |
131 | int desiredWidth, int desiredHeight) | |
132 | { | |
133 | wxIcon *icon = wxDynamicCast(image, wxIcon); | |
4f8090e0 | 134 | wxCHECK_MSG( icon, false, _T("wxIconHandler only works with icons") ); |
0d0512bd VZ |
135 | |
136 | return LoadIcon(icon, name, flags, desiredWidth, desiredHeight); | |
137 | } | |
138 | ||
139 | protected: | |
140 | virtual bool LoadIcon(wxIcon *icon, | |
141 | const wxString& name, long flags, | |
142 | int desiredWidth = -1, int desiredHeight = -1) = 0; | |
143 | }; | |
144 | ||
145 | class WXDLLEXPORT wxICOFileHandler : public wxIconHandler | |
146 | { | |
147 | public: | |
148 | wxICOFileHandler() : wxIconHandler(_T("ICO icon file"), | |
149 | _T("ico"), | |
150 | wxBITMAP_TYPE_ICO) | |
151 | { | |
152 | } | |
153 | ||
795c9ab8 | 154 | protected: |
0d0512bd VZ |
155 | virtual bool LoadIcon(wxIcon *icon, |
156 | const wxString& name, long flags, | |
157 | int desiredWidth = -1, int desiredHeight = -1); | |
158 | ||
159 | private: | |
160 | DECLARE_DYNAMIC_CLASS(wxICOFileHandler) | |
161 | }; | |
162 | ||
163 | class WXDLLEXPORT wxICOResourceHandler: public wxIconHandler | |
164 | { | |
165 | public: | |
166 | wxICOResourceHandler() : wxIconHandler(_T("ICO resource"), | |
167 | _T("ico"), | |
168 | wxBITMAP_TYPE_ICO_RESOURCE) | |
169 | { | |
170 | } | |
171 | ||
795c9ab8 | 172 | protected: |
0d0512bd VZ |
173 | virtual bool LoadIcon(wxIcon *icon, |
174 | const wxString& name, long flags, | |
175 | int desiredWidth = -1, int desiredHeight = -1); | |
176 | ||
177 | private: | |
178 | DECLARE_DYNAMIC_CLASS(wxICOResourceHandler) | |
179 | }; | |
180 | ||
181 | // ---------------------------------------------------------------------------- | |
182 | // wxWin macros | |
183 | // ---------------------------------------------------------------------------- | |
184 | ||
621b3e21 VZ |
185 | IMPLEMENT_DYNAMIC_CLASS(wxBMPFileHandler, wxBitmapHandler) |
186 | IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler) | |
187 | IMPLEMENT_DYNAMIC_CLASS(wxICOFileHandler, wxObject) | |
188 | IMPLEMENT_DYNAMIC_CLASS(wxICOResourceHandler, wxObject) | |
0d0512bd VZ |
189 | |
190 | // ---------------------------------------------------------------------------- | |
191 | // private functions | |
192 | // ---------------------------------------------------------------------------- | |
193 | ||
04ef50df JS |
194 | #endif |
195 | // __MICROWIN__ | |
0d0512bd VZ |
196 | |
197 | // ============================================================================ | |
198 | // implementation | |
199 | // ============================================================================ | |
200 | ||
d162a7ee | 201 | wxGDIImageHandlerList wxGDIImage::ms_handlers; |
0d0512bd VZ |
202 | |
203 | // ---------------------------------------------------------------------------- | |
204 | // wxGDIImage functions forwarded to wxGDIImageRefData | |
205 | // ---------------------------------------------------------------------------- | |
206 | ||
207 | bool wxGDIImage::FreeResource(bool WXUNUSED(force)) | |
208 | { | |
209 | if ( !IsNull() ) | |
210 | { | |
211 | GetGDIImageData()->Free(); | |
212 | GetGDIImageData()->m_handle = 0; | |
213 | } | |
214 | ||
4f8090e0 | 215 | return true; |
0d0512bd VZ |
216 | } |
217 | ||
2b5f62a0 | 218 | WXHANDLE wxGDIImage::GetResourceHandle() const |
0d0512bd VZ |
219 | { |
220 | return GetHandle(); | |
221 | } | |
222 | ||
223 | // ---------------------------------------------------------------------------- | |
224 | // wxGDIImage handler stuff | |
225 | // ---------------------------------------------------------------------------- | |
226 | ||
227 | void wxGDIImage::AddHandler(wxGDIImageHandler *handler) | |
228 | { | |
229 | ms_handlers.Append(handler); | |
230 | } | |
231 | ||
232 | void wxGDIImage::InsertHandler(wxGDIImageHandler *handler) | |
233 | { | |
234 | ms_handlers.Insert(handler); | |
235 | } | |
236 | ||
237 | bool wxGDIImage::RemoveHandler(const wxString& name) | |
238 | { | |
239 | wxGDIImageHandler *handler = FindHandler(name); | |
240 | if ( handler ) | |
241 | { | |
242 | ms_handlers.DeleteObject(handler); | |
4f8090e0 | 243 | return true; |
0d0512bd VZ |
244 | } |
245 | else | |
4f8090e0 | 246 | return false; |
0d0512bd VZ |
247 | } |
248 | ||
249 | wxGDIImageHandler *wxGDIImage::FindHandler(const wxString& name) | |
250 | { | |
222ed1d6 | 251 | wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst(); |
0d0512bd VZ |
252 | while ( node ) |
253 | { | |
d162a7ee | 254 | wxGDIImageHandler *handler = node->GetData(); |
0d0512bd VZ |
255 | if ( handler->GetName() == name ) |
256 | return handler; | |
4f8090e0 | 257 | node = node->GetNext(); |
0d0512bd VZ |
258 | } |
259 | ||
260 | return NULL; | |
261 | } | |
262 | ||
263 | wxGDIImageHandler *wxGDIImage::FindHandler(const wxString& extension, | |
264 | long type) | |
265 | { | |
222ed1d6 | 266 | wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst(); |
0d0512bd VZ |
267 | while ( node ) |
268 | { | |
d162a7ee | 269 | wxGDIImageHandler *handler = node->GetData(); |
795c9ab8 | 270 | if ( (handler->GetExtension() == extension) && |
0d0512bd VZ |
271 | (type == -1 || handler->GetType() == type) ) |
272 | { | |
273 | return handler; | |
274 | } | |
275 | ||
4f8090e0 | 276 | node = node->GetNext(); |
0d0512bd VZ |
277 | } |
278 | return NULL; | |
279 | } | |
280 | ||
281 | wxGDIImageHandler *wxGDIImage::FindHandler(long type) | |
282 | { | |
222ed1d6 | 283 | wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst(); |
0d0512bd VZ |
284 | while ( node ) |
285 | { | |
d162a7ee | 286 | wxGDIImageHandler *handler = node->GetData(); |
0d0512bd VZ |
287 | if ( handler->GetType() == type ) |
288 | return handler; | |
289 | ||
4f8090e0 | 290 | node = node->GetNext(); |
0d0512bd VZ |
291 | } |
292 | ||
293 | return NULL; | |
294 | } | |
295 | ||
296 | void wxGDIImage::CleanUpHandlers() | |
297 | { | |
222ed1d6 | 298 | wxGDIImageHandlerList::compatibility_iterator node = ms_handlers.GetFirst(); |
0d0512bd VZ |
299 | while ( node ) |
300 | { | |
d162a7ee | 301 | wxGDIImageHandler *handler = node->GetData(); |
222ed1d6 | 302 | wxGDIImageHandlerList::compatibility_iterator next = node->GetNext(); |
0d0512bd | 303 | delete handler; |
222ed1d6 | 304 | ms_handlers.Erase( node ); |
0d0512bd VZ |
305 | node = next; |
306 | } | |
307 | } | |
308 | ||
309 | void wxGDIImage::InitStandardHandlers() | |
310 | { | |
04ef50df | 311 | #ifndef __WXMICROWIN__ |
0d0512bd VZ |
312 | AddHandler(new wxBMPResourceHandler); |
313 | AddHandler(new wxBMPFileHandler); | |
0d0512bd VZ |
314 | AddHandler(new wxICOResourceHandler); |
315 | AddHandler(new wxICOFileHandler); | |
04ef50df | 316 | #endif |
0d0512bd VZ |
317 | } |
318 | ||
04ef50df JS |
319 | #ifndef __WXMICROWIN__ |
320 | ||
0d0512bd VZ |
321 | // ---------------------------------------------------------------------------- |
322 | // wxBitmap handlers | |
323 | // ---------------------------------------------------------------------------- | |
324 | ||
325 | bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, | |
326 | const wxString& name, long WXUNUSED(flags), | |
327 | int WXUNUSED(desiredWidth), | |
328 | int WXUNUSED(desiredHeight)) | |
329 | { | |
330 | // TODO: load colourmap. | |
331 | bitmap->SetHBITMAP((WXHBITMAP)::LoadBitmap(wxGetInstance(), name)); | |
332 | ||
8bbbae21 | 333 | if ( !bitmap->Ok() ) |
0d0512bd VZ |
334 | { |
335 | // it's probably not found | |
336 | wxLogError(wxT("Can't load bitmap '%s' from resources! Check .rc file."), | |
337 | name.c_str()); | |
8bbbae21 | 338 | |
4f8090e0 | 339 | return false; |
8bbbae21 VZ |
340 | } |
341 | ||
342 | BITMAP bm; | |
343 | if ( !::GetObject(GetHbitmapOf(*bitmap), sizeof(BITMAP), (LPSTR) &bm) ) | |
344 | { | |
345 | wxLogLastError(wxT("GetObject(HBITMAP)")); | |
0d0512bd VZ |
346 | } |
347 | ||
8bbbae21 VZ |
348 | bitmap->SetWidth(bm.bmWidth); |
349 | bitmap->SetHeight(bm.bmHeight); | |
350 | bitmap->SetDepth(bm.bmBitsPixel); | |
351 | ||
9542f0a1 VZ |
352 | // use 0xc0c0c0 as transparent colour by default |
353 | bitmap->SetMask(new wxMask(*bitmap, *wxLIGHT_GREY)); | |
354 | ||
4f8090e0 | 355 | return true; |
0d0512bd VZ |
356 | } |
357 | ||
358 | bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, | |
359 | const wxString& name, long WXUNUSED(flags), | |
360 | int WXUNUSED(desiredWidth), | |
361 | int WXUNUSED(desiredHeight)) | |
362 | { | |
4676948b | 363 | #if wxUSE_WXDIB |
474df218 | 364 | wxCHECK_MSG( bitmap, false, _T("NULL bitmap in LoadFile") ); |
d275c7eb | 365 | |
474df218 | 366 | wxDIB dib(name); |
0d0512bd | 367 | |
a91bcd3b | 368 | return dib.IsOk() && bitmap->CopyFromDIB(dib); |
4676948b | 369 | #else |
213ceb3f | 370 | return false; |
4676948b | 371 | #endif |
0d0512bd VZ |
372 | } |
373 | ||
374 | bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, | |
375 | const wxString& name, | |
376 | int WXUNUSED(type), | |
2b254edf | 377 | const wxPalette * WXUNUSED(pal)) |
0d0512bd | 378 | { |
4676948b | 379 | #if wxUSE_WXDIB |
2b254edf VZ |
380 | wxCHECK_MSG( bitmap, false, _T("NULL bitmap in SaveFile") ); |
381 | ||
382 | wxDIB dib(*bitmap); | |
383 | ||
384 | return dib.Save(name); | |
4676948b | 385 | #else |
213ceb3f | 386 | return false; |
4676948b | 387 | #endif |
0d0512bd VZ |
388 | } |
389 | ||
390 | // ---------------------------------------------------------------------------- | |
391 | // wxIcon handlers | |
392 | // ---------------------------------------------------------------------------- | |
393 | ||
394 | bool wxICOFileHandler::LoadIcon(wxIcon *icon, | |
395 | const wxString& name, | |
33ac7e6f | 396 | long WXUNUSED(flags), |
0d0512bd VZ |
397 | int desiredWidth, int desiredHeight) |
398 | { | |
0d0512bd VZ |
399 | icon->UnRef(); |
400 | ||
401 | // actual size | |
402 | wxSize size; | |
403 | ||
a4352768 VZ |
404 | HICON hicon = NULL; |
405 | ||
2dace059 VZ |
406 | // Parse the filename: it may be of the form "filename;n" in order to |
407 | // specify the nth icon in the file. | |
408 | // | |
409 | // For the moment, ignore the issue of possible semicolons in the | |
410 | // filename. | |
ff9aab3c | 411 | int iconIndex = 0; |
2dace059 | 412 | wxString nameReal(name); |
ff9aab3c | 413 | wxString strIconIndex = name.AfterLast(wxT(';')); |
b642d457 | 414 | if (strIconIndex != name) |
ff9aab3c JS |
415 | { |
416 | iconIndex = wxAtoi(strIconIndex); | |
2dace059 | 417 | nameReal = name.BeforeLast(wxT(';')); |
ff9aab3c JS |
418 | } |
419 | ||
2b5f62a0 VZ |
420 | #if 0 |
421 | // If we don't know what size icon we're looking for, | |
422 | // try to find out what's there. | |
423 | // Unfortunately this doesn't work, because ExtractIconEx | |
424 | // will scale the icon to the 'desired' size, even if that | |
425 | // size of icon isn't explicitly stored. So we would have | |
426 | // to parse the icon file outselves. | |
427 | if ( desiredWidth == -1 && | |
428 | desiredHeight == -1) | |
429 | { | |
430 | // Try loading a large icon first | |
431 | if ( ::ExtractIconEx(nameReal, iconIndex, &hicon, NULL, 1) == 1) | |
432 | { | |
433 | } | |
434 | // Then try loading a small icon | |
435 | else if ( ::ExtractIconEx(nameReal, iconIndex, NULL, &hicon, 1) == 1) | |
436 | { | |
437 | } | |
438 | } | |
439 | else | |
440 | #endif | |
4676948b | 441 | // were we asked for a large icon? |
a4352768 VZ |
442 | if ( desiredWidth == ::GetSystemMetrics(SM_CXICON) && |
443 | desiredHeight == ::GetSystemMetrics(SM_CYICON) ) | |
444 | { | |
ff9aab3c | 445 | // get the specified large icon from file |
2dace059 | 446 | if ( !::ExtractIconEx(nameReal, iconIndex, &hicon, NULL, 1) ) |
a4352768 VZ |
447 | { |
448 | // it is not an error, but it might still be useful to be informed | |
449 | // about it optionally | |
450 | wxLogTrace(_T("iconload"), | |
451 | _T("No large icons found in the file '%s'."), | |
452 | name.c_str()); | |
453 | } | |
454 | } | |
455 | else if ( desiredWidth == ::GetSystemMetrics(SM_CXSMICON) && | |
456 | desiredHeight == ::GetSystemMetrics(SM_CYSMICON) ) | |
457 | { | |
ff9aab3c | 458 | // get the specified small icon from file |
2dace059 | 459 | if ( !::ExtractIconEx(nameReal, iconIndex, NULL, &hicon, 1) ) |
a4352768 VZ |
460 | { |
461 | wxLogTrace(_T("iconload"), | |
462 | _T("No small icons found in the file '%s'."), | |
463 | name.c_str()); | |
464 | } | |
465 | } | |
466 | //else: not standard size, load below | |
467 | ||
4676948b | 468 | #ifndef __WXWINCE__ |
a4352768 VZ |
469 | if ( !hicon ) |
470 | { | |
d8f3f983 RD |
471 | // take any size icon from the file by index |
472 | hicon = ::ExtractIcon(wxGetInstance(), nameReal, iconIndex); | |
a4352768 | 473 | } |
4676948b | 474 | #endif |
a4352768 | 475 | |
0d0512bd VZ |
476 | if ( !hicon ) |
477 | { | |
478 | wxLogSysError(_T("Failed to load icon from the file '%s'"), | |
479 | name.c_str()); | |
480 | ||
4f8090e0 | 481 | return false; |
0d0512bd VZ |
482 | } |
483 | ||
6bad4c32 | 484 | size = wxGetHiconSize(hicon); |
0d0512bd VZ |
485 | |
486 | if ( (desiredWidth != -1 && desiredWidth != size.x) || | |
487 | (desiredHeight != -1 && desiredHeight != size.y) ) | |
488 | { | |
a4352768 | 489 | wxLogTrace(_T("iconload"), |
4f8090e0 | 490 | _T("Returning false from wxICOFileHandler::Load because of the size mismatch: actual (%d, %d), requested (%d, %d)"), |
a4352768 VZ |
491 | size.x, size.y, |
492 | desiredWidth, desiredHeight); | |
0d0512bd VZ |
493 | |
494 | ::DestroyIcon(hicon); | |
495 | ||
4f8090e0 | 496 | return false; |
0d0512bd VZ |
497 | } |
498 | ||
499 | icon->SetHICON((WXHICON)hicon); | |
500 | icon->SetSize(size.x, size.y); | |
501 | ||
502 | return icon->Ok(); | |
0d0512bd VZ |
503 | } |
504 | ||
505 | bool wxICOResourceHandler::LoadIcon(wxIcon *icon, | |
506 | const wxString& name, | |
33ac7e6f | 507 | long WXUNUSED(flags), |
0d0512bd VZ |
508 | int desiredWidth, int desiredHeight) |
509 | { | |
510 | HICON hicon; | |
511 | ||
9cb9fdb3 VZ |
512 | // do we need the icon of the specific size or would any icon do? |
513 | bool hasSize = desiredWidth != -1 || desiredHeight != -1; | |
514 | ||
515 | wxASSERT_MSG( !hasSize || (desiredWidth != -1 && desiredHeight != -1), | |
516 | _T("width and height should be either both -1 or not") ); | |
517 | ||
2dace059 VZ |
518 | // try to load the icon from this program first to allow overriding the |
519 | // standard icons (although why one would want to do it considering that | |
520 | // we already have wxApp::GetStdIcon() is unclear) | |
9990cb50 VZ |
521 | |
522 | // note that we can't just always call LoadImage() because it seems to do | |
523 | // some icon rescaling internally which results in very ugly 16x16 icons | |
9990cb50 | 524 | if ( hasSize ) |
0d0512bd | 525 | { |
9990cb50 VZ |
526 | hicon = (HICON)::LoadImage(wxGetInstance(), name, IMAGE_ICON, |
527 | desiredWidth, desiredHeight, | |
528 | LR_DEFAULTCOLOR); | |
0d0512bd | 529 | } |
9990cb50 | 530 | else |
9990cb50 VZ |
531 | { |
532 | hicon = ::LoadIcon(wxGetInstance(), name); | |
533 | } | |
fea2b62e | 534 | |
2dace059 | 535 | // next check if it's not a standard icon |
4676948b | 536 | #ifndef __WXWINCE__ |
9cb9fdb3 | 537 | if ( !hicon && !hasSize ) |
2dace059 VZ |
538 | { |
539 | static const struct | |
540 | { | |
541 | const wxChar *name; | |
542 | LPTSTR id; | |
543 | } stdIcons[] = | |
544 | { | |
545 | { wxT("wxICON_QUESTION"), IDI_QUESTION }, | |
546 | { wxT("wxICON_WARNING"), IDI_EXCLAMATION }, | |
547 | { wxT("wxICON_ERROR"), IDI_HAND }, | |
c2edb18a | 548 | { wxT("wxICON_INFORMATION"), IDI_ASTERISK }, |
2dace059 VZ |
549 | }; |
550 | ||
551 | for ( size_t nIcon = 0; !hicon && nIcon < WXSIZEOF(stdIcons); nIcon++ ) | |
552 | { | |
553 | if ( name == stdIcons[nIcon].name ) | |
554 | { | |
9cb9fdb3 | 555 | hicon = ::LoadIcon((HINSTANCE)NULL, stdIcons[nIcon].id); |
2dace059 VZ |
556 | } |
557 | } | |
558 | } | |
4676948b | 559 | #endif |
2dace059 | 560 | |
6bad4c32 | 561 | wxSize size = wxGetHiconSize(hicon); |
0d0512bd VZ |
562 | icon->SetSize(size.x, size.y); |
563 | ||
0d0512bd VZ |
564 | icon->SetHICON((WXHICON)hicon); |
565 | ||
566 | return icon->Ok(); | |
567 | } | |
568 | ||
569 | // ---------------------------------------------------------------------------- | |
570 | // private functions | |
571 | // ---------------------------------------------------------------------------- | |
572 | ||
6bad4c32 | 573 | wxSize wxGetHiconSize(HICON hicon) |
0d0512bd | 574 | { |
7010702f WS |
575 | // default icon size on this hardware |
576 | // usually 32x32 but can be other (smaller) on pocket devices | |
577 | wxSize size(::GetSystemMetrics(SM_CXICON), ::GetSystemMetrics(SM_CYICON)); | |
578 | ||
4676948b | 579 | #ifndef __WXWINCE__ |
0d0512bd VZ |
580 | if ( hicon && wxGetOsVersion() != wxWIN32S ) |
581 | { | |
582 | ICONINFO info; | |
583 | if ( !::GetIconInfo(hicon, &info) ) | |
584 | { | |
f6bcfd97 | 585 | wxLogLastError(wxT("GetIconInfo")); |
0d0512bd VZ |
586 | } |
587 | else | |
588 | { | |
589 | HBITMAP hbmp = info.hbmMask; | |
590 | if ( hbmp ) | |
591 | { | |
592 | BITMAP bm; | |
593 | if ( ::GetObject(hbmp, sizeof(BITMAP), (LPSTR) &bm) ) | |
594 | { | |
595 | size = wxSize(bm.bmWidth, bm.bmHeight); | |
596 | } | |
597 | ||
598 | ::DeleteObject(info.hbmMask); | |
599 | } | |
600 | if ( info.hbmColor ) | |
601 | ::DeleteObject(info.hbmColor); | |
602 | } | |
603 | } | |
7010702f WS |
604 | #else |
605 | wxUnusedVar(hicon); | |
4676948b | 606 | #endif |
0d0512bd VZ |
607 | return size; |
608 | } | |
474df218 VZ |
609 | |
610 | #endif // __WXMICROWIN__ | |
611 |