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0e320a79 | 1 | ///////////////////////////////////////////////////////////////////////////// |
cb7d7375 | 2 | // Name: src/os2/icon.cpp |
0e320a79 | 3 | // Purpose: wxIcon class |
fb9010ed | 4 | // Author: David Webster |
0e320a79 | 5 | // Modified by: |
fb9010ed | 6 | // Created: 10/09/99 |
0e320a79 | 7 | // RCS-ID: $Id$ |
fb9010ed | 8 | // Copyright: (c) David Webster |
65571936 | 9 | // Licence: wxWindows licence |
0e320a79 DW |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
fb9010ed DW |
12 | // For compilers that support precompilation, includes "wx.h". |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
7520f3da | 16 | #pragma hdrstop |
fb9010ed DW |
17 | #endif |
18 | ||
19 | #ifndef WX_PRECOMP | |
3b9e3455 DW |
20 | #include "wx/list.h" |
21 | #include "wx/utils.h" | |
22 | #include "wx/app.h" | |
23 | #include "wx/icon.h" | |
6eb280e9 | 24 | #include "wx/log.h" |
0e320a79 DW |
25 | #endif |
26 | ||
fb9010ed DW |
27 | #include "wx/os2/private.h" |
28 | #include "assert.h" | |
29 | ||
0e320a79 DW |
30 | #include "wx/icon.h" |
31 | ||
4a46a5df | 32 | IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject) |
0e320a79 | 33 | |
3b9e3455 DW |
34 | // ============================================================================ |
35 | // implementation | |
36 | // ============================================================================ | |
0e320a79 | 37 | |
3b9e3455 DW |
38 | // ---------------------------------------------------------------------------- |
39 | // wxIconRefData | |
40 | // ---------------------------------------------------------------------------- | |
0e320a79 | 41 | |
3b9e3455 | 42 | void wxIconRefData::Free() |
0e320a79 | 43 | { |
43543d98 DW |
44 | if (m_hIcon) |
45 | ::WinFreeFileIcon((HPOINTER)m_hIcon); | |
0e320a79 DW |
46 | } |
47 | ||
3b9e3455 DW |
48 | // ---------------------------------------------------------------------------- |
49 | // wxIcon | |
50 | // ---------------------------------------------------------------------------- | |
51 | ||
0e320a79 | 52 | wxIcon::wxIcon() |
77f4f0a7 | 53 | :m_bIsXpm(false) |
0e320a79 DW |
54 | { |
55 | } | |
56 | ||
77f4f0a7 WS |
57 | wxIcon::wxIcon( const char WXUNUSED(bits)[], |
58 | int WXUNUSED(nWidth), | |
59 | int WXUNUSED(nHeight) ) | |
60 | :m_bIsXpm(false) | |
0e320a79 DW |
61 | { |
62 | } | |
63 | ||
77f4f0a7 WS |
64 | wxIcon::wxIcon( const wxString& rIconFile, |
65 | long lFlags, | |
66 | int nDesiredWidth, | |
67 | int nDesiredHeight ) | |
68 | :m_bIsXpm(false) | |
0e320a79 | 69 | { |
914589c2 DW |
70 | // |
71 | // A very poor hack, but we have to have separate icon files from windows | |
72 | // So we have a modified name where replace the last three characters | |
73 | // with os2. Also need the extension. | |
74 | // | |
cb7d7375 | 75 | wxString sOs2Name = rIconFile.Mid(0, rIconFile.length() - 3); |
914589c2 | 76 | |
0fba44b4 | 77 | sOs2Name += wxT("Os2.ico"); |
914589c2 | 78 | LoadFile( sOs2Name |
3b9e3455 DW |
79 | ,lFlags |
80 | ,nDesiredWidth | |
81 | ,nDesiredHeight | |
82 | ); | |
0e320a79 DW |
83 | } |
84 | ||
85 | wxIcon::~wxIcon() | |
86 | { | |
87 | } | |
88 | ||
6f38c86f DW |
89 | void wxIcon::CreateIconFromXpm( |
90 | const char** ppData | |
91 | ) | |
92 | { | |
93 | wxBitmap vBmp(ppData); | |
94 | ||
95 | CopyFromBitmap(vBmp); | |
29172908 DW |
96 | if (GetHICON()) |
97 | { | |
6670f564 | 98 | m_bIsXpm = true; |
29172908 DW |
99 | m_vXpmSrc = vBmp; |
100 | } | |
6f38c86f DW |
101 | } // end of wxIcon::CreateIconFromXpm |
102 | ||
6670f564 | 103 | void wxIcon::CopyFromBitmap( const wxBitmap& rBmp ) |
6f38c86f DW |
104 | { |
105 | wxMask* pMask = rBmp.GetMask(); | |
16ff355b DW |
106 | HBITMAP hBmp = NULLHANDLE; |
107 | HBITMAP hBmpMask = NULLHANDLE; | |
52315bc3 DW |
108 | HBITMAP hOldBitmap = NULLHANDLE; |
109 | ERRORID vError; | |
110 | wxString sError; | |
111 | LONG lHits; | |
6f38c86f DW |
112 | |
113 | if (!pMask) | |
114 | { | |
115 | // | |
116 | // We must have a mask for an icon, so even if it's probably incorrect, | |
117 | // do create it (grey is the "standard" transparent colour) | |
118 | // | |
119 | pMask = new wxMask( rBmp | |
120 | ,*wxLIGHT_GREY | |
121 | ); | |
122 | } | |
123 | ||
cb7d7375 WS |
124 | BITMAPINFOHEADER2 vHeader; |
125 | SIZEL vSize = {0, 0}; | |
126 | DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L}; | |
127 | HDC hDCSrc = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); | |
128 | HDC hDCDst = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE); | |
129 | HPS hPSSrc = ::GpiCreatePS(vHabmain, hDCSrc, &vSize, PU_PELS | GPIA_ASSOC); | |
130 | HPS hPSDst = ::GpiCreatePS(vHabmain, hDCDst, &vSize, PU_PELS | GPIA_ASSOC); | |
131 | POINTL vPoint[4] = { {0, 0}, {rBmp.GetWidth(), rBmp.GetHeight()}, | |
132 | {0, 0}, {rBmp.GetWidth(), rBmp.GetHeight()} | |
133 | }; | |
134 | POINTL vPointMask[4] = { {0, 0}, {rBmp.GetWidth(), rBmp.GetHeight() * 2}, | |
135 | {0, 0}, {rBmp.GetWidth(), rBmp.GetHeight()} | |
136 | }; | |
137 | POINTERINFO vIconInfo; | |
16ff355b DW |
138 | |
139 | memset(&vIconInfo, '\0', sizeof(POINTERINFO)); | |
140 | vIconInfo.fPointer = FALSE; // we want an icon, not a pointer | |
141 | ||
142 | memset(&vHeader, '\0', 16); | |
143 | vHeader.cbFix = 16; | |
144 | vHeader.cx = (ULONG)rBmp.GetWidth(); | |
145 | vHeader.cy = (ULONG)rBmp.GetHeight(); | |
146 | vHeader.cPlanes = 1L; | |
147 | vHeader.cBitCount = 24; | |
148 | ||
149 | hBmp = ::GpiCreateBitmap( hPSDst | |
150 | ,&vHeader | |
151 | ,0L | |
152 | ,NULL | |
153 | ,NULL | |
154 | ); | |
155 | ||
156 | if ((hOldBitmap = ::GpiSetBitmap(hPSDst, hBmp)) == HBM_ERROR) | |
52315bc3 DW |
157 | { |
158 | vError = ::WinGetLastError(vHabmain); | |
159 | sError = wxPMErrorToStr(vError); | |
160 | } | |
16ff355b | 161 | if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, (HBITMAP)rBmp.GetHBITMAP())) == HBM_ERROR) |
52315bc3 DW |
162 | { |
163 | vError = ::WinGetLastError(vHabmain); | |
164 | sError = wxPMErrorToStr(vError); | |
165 | } | |
52315bc3 DW |
166 | if ((lHits = ::GpiBitBlt( hPSDst |
167 | ,hPSSrc | |
168 | ,4L | |
169 | ,vPoint | |
16ff355b DW |
170 | ,ROP_SRCCOPY |
171 | ,BBO_IGNORE | |
172 | )) == GPI_ERROR) | |
173 | { | |
174 | vError = ::WinGetLastError(vHabmain); | |
175 | sError = wxPMErrorToStr(vError); | |
176 | } | |
177 | if ((hOldBitmap = ::GpiSetBitmap(hPSDst, NULLHANDLE)) == HBM_ERROR) | |
178 | { | |
179 | vError = ::WinGetLastError(vHabmain); | |
180 | sError = wxPMErrorToStr(vError); | |
181 | } | |
182 | if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, NULLHANDLE)) == HBM_ERROR) | |
183 | { | |
184 | vError = ::WinGetLastError(vHabmain); | |
185 | sError = wxPMErrorToStr(vError); | |
186 | } | |
187 | vIconInfo.hbmColor = hBmp; | |
188 | ||
29172908 | 189 | vHeader.cy = (ULONG)rBmp.GetHeight() * 2; |
16ff355b DW |
190 | hBmpMask = ::GpiCreateBitmap( hPSDst |
191 | ,&vHeader | |
192 | ,0L | |
193 | ,NULL | |
194 | ,NULL | |
195 | ); | |
196 | ||
197 | if ((hOldBitmap = ::GpiSetBitmap(hPSDst, hBmpMask)) == HBM_ERROR) | |
198 | { | |
199 | vError = ::WinGetLastError(vHabmain); | |
200 | sError = wxPMErrorToStr(vError); | |
201 | } | |
202 | if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, (HBITMAP)pMask->GetMaskBitmap())) == HBM_ERROR) | |
203 | { | |
204 | vError = ::WinGetLastError(vHabmain); | |
205 | sError = wxPMErrorToStr(vError); | |
206 | } | |
207 | if ((lHits = ::GpiBitBlt( hPSDst | |
208 | ,hPSSrc | |
209 | ,4L | |
210 | ,vPointMask | |
211 | ,ROP_SRCCOPY | |
52315bc3 DW |
212 | ,BBO_IGNORE |
213 | )) == GPI_ERROR) | |
214 | { | |
215 | vError = ::WinGetLastError(vHabmain); | |
216 | sError = wxPMErrorToStr(vError); | |
217 | } | |
218 | if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, NULLHANDLE)) == HBM_ERROR) | |
219 | { | |
220 | vError = ::WinGetLastError(vHabmain); | |
221 | sError = wxPMErrorToStr(vError); | |
222 | } | |
223 | if ((hOldBitmap = ::GpiSetBitmap(hPSDst, NULLHANDLE)) == HBM_ERROR) | |
224 | { | |
225 | vError = ::WinGetLastError(vHabmain); | |
226 | sError = wxPMErrorToStr(vError); | |
227 | } | |
6f38c86f | 228 | |
16ff355b | 229 | vIconInfo.hbmPointer = hBmpMask; |
6f38c86f | 230 | |
6670f564 | 231 | HICON hIcon = ::WinCreatePointerIndirect( HWND_DESKTOP, &vIconInfo); |
6f38c86f DW |
232 | |
233 | if (!hIcon) | |
234 | { | |
235 | wxLogLastError(wxT("WinCreatePointerIndirect")); | |
52315bc3 DW |
236 | vError = ::WinGetLastError(vHabmain); |
237 | sError = wxPMErrorToStr(vError); | |
6f38c86f DW |
238 | } |
239 | else | |
240 | { | |
241 | SetHICON((WXHICON)hIcon); | |
242 | SetSize( rBmp.GetWidth() | |
243 | ,rBmp.GetHeight() | |
244 | ); | |
245 | } | |
246 | ||
247 | if (!rBmp.GetMask()) | |
248 | { | |
249 | // | |
250 | // We created the mask, now delete it | |
251 | // | |
252 | delete pMask; | |
253 | } | |
16ff355b DW |
254 | ::GpiSetBitmap(hPSSrc, NULL); |
255 | ::GpiSetBitmap(hPSDst, NULL); | |
256 | ::GpiDestroyPS(hPSSrc); | |
257 | ::GpiDestroyPS(hPSDst); | |
258 | ::DevCloseDC(hDCSrc); | |
259 | ::DevCloseDC(hDCDst); | |
6f38c86f DW |
260 | } // end of wxIcon::CopyFromBitmap |
261 | ||
77f4f0a7 WS |
262 | bool wxIcon::LoadFile( const wxString& rFilename, |
263 | long lType, | |
264 | int nDesiredWidth, | |
265 | int nDesiredHeight ) | |
fb9010ed | 266 | { |
8ea3f821 | 267 | HPS hPs = NULLHANDLE; |
3b9e3455 DW |
268 | |
269 | UnRef(); | |
b41cdbf4 DW |
270 | |
271 | wxGDIImageHandler* pHandler = FindHandler(lType); | |
3b9e3455 DW |
272 | |
273 | if (pHandler) | |
274 | return(pHandler->Load( this | |
275 | ,rFilename | |
8ea3f821 | 276 | ,hPs |
3b9e3455 DW |
277 | ,lType |
278 | ,nDesiredWidth | |
279 | ,nDesiredHeight | |
280 | )); | |
fb9010ed | 281 | else |
77f4f0a7 | 282 | return false; |
0e320a79 | 283 | } |