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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: tbar95.cpp | |
3 | // Purpose: wxToolBar95 | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "tbar95.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include "wx.h" | |
25 | #endif | |
26 | ||
47d67540 | 27 | #if wxUSE_BUTTONBAR && wxUSE_TOOLBAR && defined(__WIN95__) |
2bda0e17 KB |
28 | |
29 | #ifndef __GNUWIN32__ | |
30 | #include "malloc.h" | |
31 | #endif | |
32 | ||
33 | #include <windows.h> | |
34 | ||
35 | #ifndef __GNUWIN32__ | |
36 | #include <commctrl.h> | |
37 | #endif | |
38 | ||
39 | #ifdef __GNUWIN32__ | |
40 | #include "wx/msw/gnuwin32/extra.h" | |
41 | #endif | |
42 | ||
43 | #include "wx/msw/dib.h" | |
44 | #include "wx/tbar95.h" | |
45 | #include "wx/app.h" | |
46 | #include "wx/msw/private.h" | |
47 | ||
6a23cbce | 48 | // Styles |
bb6290e3 JS |
49 | #ifndef TBSTYLE_FLAT |
50 | #define TBSTYLE_LIST 0x1000 | |
51 | #define TBSTYLE_FLAT 0x0800 | |
52 | #define TBSTYLE_TRANSPARENT 0x8000 | |
53 | #endif | |
54 | // use TBSTYLE_TRANSPARENT if you use TBSTYLE_FLAT | |
55 | ||
6a23cbce JS |
56 | // Messages |
57 | #ifndef TB_GETSTYLE | |
58 | #define TB_GETSTYLE (WM_USER + 57) | |
59 | #define TB_SETSTYLE (WM_USER + 56) | |
60 | #endif | |
61 | ||
62 | /* Hint from a newsgroup for custom flatbar drawing: | |
63 | Set the TBSTYLE_CUSTOMERASE style, then handle the | |
64 | NM_CUSTOMDRAW message and do your custom drawing. | |
65 | */ | |
66 | ||
81d66cf3 JS |
67 | #define DEFAULTBITMAPX 16 |
68 | #define DEFAULTBITMAPY 15 | |
69 | #define DEFAULTBUTTONX 24 | |
70 | #define DEFAULTBUTTONY 24 | |
71 | #define DEFAULTBARHEIGHT 27 | |
72 | ||
2bda0e17 KB |
73 | #if !USE_SHARED_LIBRARY |
74 | IMPLEMENT_DYNAMIC_CLASS(wxToolBar95, wxToolBarBase) | |
75 | ||
76 | BEGIN_EVENT_TABLE(wxToolBar95, wxToolBarBase) | |
77 | EVT_SIZE(wxToolBar95::OnSize) | |
78 | EVT_PAINT(wxToolBar95::OnPaint) | |
79 | EVT_KILL_FOCUS(wxToolBar95::OnKillFocus) | |
80 | EVT_MOUSE_EVENTS(wxToolBar95::OnMouseEvent) | |
81 | EVT_SYS_COLOUR_CHANGED(wxToolBar95::OnSysColourChanged) | |
82 | END_EVENT_TABLE() | |
83 | #endif | |
84 | ||
85 | void wxMapBitmap(HBITMAP hBitmap, int width, int height); | |
86 | ||
87 | wxToolBar95::wxToolBar95(void) | |
88 | { | |
2bda0e17 KB |
89 | m_maxWidth = -1; |
90 | m_maxHeight = -1; | |
91 | m_hBitmap = 0; | |
92 | m_defaultWidth = DEFAULTBITMAPX; | |
93 | m_defaultHeight = DEFAULTBITMAPY; | |
94 | } | |
95 | ||
debe6624 | 96 | bool wxToolBar95::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, |
81d66cf3 | 97 | long style, const wxString& name) |
2bda0e17 KB |
98 | { |
99 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), | |
100 | GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE))); | |
101 | m_foregroundColour = *wxBLACK ; | |
102 | ||
81d66cf3 | 103 | if (style & wxTB_VERTICAL) |
e1a6fc11 | 104 | wxMessageBox("Sorry, wxToolBar95 under Windows 95 only supports horizontal orientation.", "wxToolBar95 usage", wxOK); |
2bda0e17 KB |
105 | m_maxWidth = -1; |
106 | m_maxHeight = -1; | |
107 | ||
108 | m_hBitmap = 0; | |
109 | ||
110 | m_defaultWidth = DEFAULTBITMAPX; | |
111 | m_defaultHeight = DEFAULTBITMAPY; | |
112 | SetName(name); | |
113 | ||
114 | int x = pos.x; | |
115 | int y = pos.y; | |
116 | int width = size.x; | |
117 | int height = size.y; | |
118 | ||
119 | m_windowStyle = style; | |
120 | ||
1c089c47 | 121 | SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); |
2bda0e17 KB |
122 | |
123 | SetParent(parent); | |
124 | ||
125 | DWORD msflags = 0; | |
126 | if (style & wxBORDER) | |
127 | msflags |= WS_BORDER; | |
128 | msflags |= WS_CHILD | WS_VISIBLE; | |
129 | ||
130 | if (width <= 0) | |
131 | width = 100; | |
132 | if (height <= 0) | |
133 | height = 30; | |
134 | if (x < 0) | |
135 | x = 0; | |
136 | if (y < 0) | |
137 | y = 0; | |
138 | ||
139 | m_windowId = (id < 0 ? NewControlId() : id); | |
bb6290e3 JS |
140 | DWORD msStyle = WS_CHILD | WS_BORDER | WS_VISIBLE | TBSTYLE_TOOLTIPS; |
141 | ||
142 | if (style & wxTB_FLAT) | |
143 | { | |
144 | if (wxTheApp->GetComCtl32Version() > 400) | |
145 | msStyle |= TBSTYLE_FLAT; | |
146 | } | |
2bda0e17 KB |
147 | |
148 | // Create the toolbar control. | |
149 | HWND hWndToolbar = CreateWindowEx(0L, // No extended styles. | |
150 | TOOLBARCLASSNAME, // Class name for the toolbar. | |
151 | "", // No default text. | |
bb6290e3 | 152 | msStyle, // Styles and defaults. |
2bda0e17 KB |
153 | x, y, width, height, // Standard toolbar size and position. |
154 | (HWND) parent->GetHWND(), // Parent window of the toolbar. | |
155 | (HMENU)m_windowId, // Toolbar ID. | |
156 | wxGetInstance(), // Current instance. | |
157 | NULL ); // No class data. | |
158 | ||
159 | // Toolbar-specific initialisation | |
160 | ::SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE, (WPARAM)sizeof(TBBUTTON), (LPARAM)0); | |
161 | ||
162 | m_hWnd = (WXHWND) hWndToolbar; | |
163 | if (parent) parent->AddChild(this); | |
164 | ||
165 | SubclassWin((WXHWND) hWndToolbar); | |
166 | ||
167 | return TRUE; | |
168 | } | |
169 | ||
170 | wxToolBar95::~wxToolBar95(void) | |
171 | { | |
172 | UnsubclassWin(); | |
173 | ||
174 | if (m_hBitmap) | |
175 | { | |
176 | ::DeleteObject((HBITMAP) m_hBitmap); | |
177 | m_hBitmap = 0; | |
178 | } | |
179 | } | |
180 | ||
181 | bool wxToolBar95::CreateTools(void) | |
182 | { | |
183 | if (m_tools.Number() == 0) | |
184 | return FALSE; | |
185 | ||
186 | HBITMAP oldToolBarBitmap = (HBITMAP) m_hBitmap; | |
187 | ||
188 | int totalBitmapWidth = (int)(m_defaultWidth * m_tools.Number()); | |
189 | int totalBitmapHeight = (int)m_defaultHeight; | |
190 | ||
191 | // Create a bitmap for all the tool bitmaps | |
192 | HDC dc = ::GetDC(NULL); | |
193 | m_hBitmap = (WXHBITMAP) ::CreateCompatibleBitmap(dc, totalBitmapWidth, totalBitmapHeight); | |
194 | ::ReleaseDC(NULL, dc); | |
195 | ||
196 | // Now blit all the tools onto this bitmap | |
197 | HDC memoryDC = ::CreateCompatibleDC(NULL); | |
c4e7c2aa | 198 | HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, (HBITMAP) m_hBitmap); |
2bda0e17 KB |
199 | |
200 | HDC memoryDC2 = ::CreateCompatibleDC(NULL); | |
201 | int x = 0; | |
202 | wxNode *node = m_tools.First(); | |
203 | int noButtons = 0; | |
204 | while (node) | |
205 | { | |
206 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
207 | if ((tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR) && tool->m_bitmap1.Ok() && tool->m_bitmap1.GetHBITMAP()) | |
208 | { | |
209 | // wxPalette *palette = tool->m_bitmap1->GetPalette(); | |
210 | ||
c4e7c2aa | 211 | HBITMAP oldBitmap2 = (HBITMAP) ::SelectObject(memoryDC2, (HBITMAP) tool->m_bitmap1.GetHBITMAP()); |
2bda0e17 KB |
212 | /* int bltResult = */ |
213 | BitBlt(memoryDC, x, 0, (int) m_defaultWidth, (int) m_defaultHeight, memoryDC2, | |
214 | 0, 0, SRCCOPY); | |
215 | ::SelectObject(memoryDC2, oldBitmap2); | |
216 | x += (int)m_defaultWidth; | |
217 | noButtons ++; | |
218 | } | |
219 | node = node->Next(); | |
220 | } | |
221 | ::SelectObject(memoryDC, oldBitmap); | |
222 | ::DeleteDC(memoryDC); | |
223 | ::DeleteDC(memoryDC2); | |
224 | ||
225 | // Map to system colours | |
226 | wxMapBitmap((HBITMAP) m_hBitmap, totalBitmapWidth, totalBitmapHeight); | |
227 | ||
228 | if ( oldToolBarBitmap ) | |
229 | { | |
230 | TBREPLACEBITMAP replaceBitmap; | |
231 | replaceBitmap.hInstOld = NULL; | |
232 | replaceBitmap.hInstNew = NULL; | |
233 | replaceBitmap.nIDOld = (UINT) oldToolBarBitmap; | |
234 | replaceBitmap.nIDNew = (UINT) (HBITMAP) m_hBitmap; | |
235 | replaceBitmap.nButtons = noButtons; | |
236 | if (::SendMessage((HWND) GetHWND(), TB_REPLACEBITMAP, (WPARAM) 0, (LPARAM) &replaceBitmap) == -1) | |
237 | wxMessageBox("Could not add bitmap to toolbar"); | |
238 | ||
239 | ::DeleteObject((HBITMAP) oldToolBarBitmap); | |
240 | ||
241 | // Now delete all the buttons | |
242 | int i = 0; | |
243 | while ( TRUE ) | |
244 | { | |
245 | // TODO: What about separators???? They don't have an id! | |
246 | if ( ! ::SendMessage( (HWND) GetHWND(), TB_DELETEBUTTON, i, 0 ) ) | |
247 | break; | |
248 | } | |
249 | } | |
250 | else | |
251 | { | |
252 | TBADDBITMAP addBitmap; | |
253 | addBitmap.hInst = 0; | |
254 | addBitmap.nID = (UINT)m_hBitmap; | |
255 | if (::SendMessage((HWND) GetHWND(), TB_ADDBITMAP, (WPARAM) noButtons, (LPARAM) &addBitmap) == -1) | |
256 | wxMessageBox("Could not add bitmap to toolbar"); | |
257 | } | |
258 | ||
259 | // Now add the buttons. | |
260 | TBBUTTON buttons[50]; | |
261 | ||
262 | node = m_tools.First(); | |
263 | int i = 0; | |
264 | int bitmapId = 0; | |
265 | while (node) | |
266 | { | |
267 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
268 | if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR) | |
269 | { | |
270 | buttons[i].iBitmap = 0; | |
271 | buttons[i].idCommand = 0; | |
272 | ||
273 | buttons[i].fsState = TBSTATE_ENABLED; | |
274 | buttons[i].fsStyle = TBSTYLE_SEP; | |
275 | buttons[i].dwData = 0L; | |
276 | buttons[i].iString = 0; | |
277 | } | |
278 | else | |
279 | { | |
280 | buttons[i].iBitmap = bitmapId; | |
281 | buttons[i].idCommand = tool->m_index; | |
282 | ||
283 | buttons[i].fsState = 0; | |
284 | if (tool->m_enabled) | |
285 | buttons[i].fsState |= TBSTATE_ENABLED; | |
286 | if (tool->m_toggleState) | |
287 | buttons[i].fsState |= TBSTATE_CHECKED; | |
288 | buttons[i].fsStyle = tool->m_isToggle ? TBSTYLE_CHECK : TBSTYLE_BUTTON; | |
289 | buttons[i].dwData = 0L; | |
290 | buttons[i].iString = 0; | |
291 | ||
292 | bitmapId ++; | |
293 | } | |
294 | ||
295 | i ++; | |
296 | node = node->Next(); | |
297 | } | |
298 | ||
299 | int ans = (int)::SendMessage((HWND) GetHWND(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)& buttons); | |
300 | ans = (int)::SendMessage((HWND) GetHWND(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0); | |
301 | ||
302 | RECT rect; | |
81d66cf3 | 303 | ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect); |
2bda0e17 KB |
304 | m_maxWidth = (rect.right - rect.left + 2); |
305 | m_maxHeight = (rect.bottom - rect.top + 2); | |
306 | ||
307 | return TRUE; | |
308 | } | |
309 | ||
debe6624 | 310 | bool wxToolBar95::MSWCommand(WXUINT cmd, WXWORD id) |
2bda0e17 KB |
311 | { |
312 | wxNode *node = m_tools.Find((long)id); | |
313 | if (!node) | |
314 | return FALSE; | |
315 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
316 | if (tool->m_isToggle) | |
317 | tool->m_toggleState = (1 == (1 & (int)::SendMessage((HWND) GetHWND(), TB_GETSTATE, (WPARAM) id, (LPARAM) 0))); | |
318 | ||
319 | BOOL ret = OnLeftClick((int)id, tool->m_toggleState); | |
320 | if (ret == FALSE && tool->m_isToggle) | |
321 | { | |
322 | tool->m_toggleState = !tool->m_toggleState; | |
323 | ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)id, (LPARAM)MAKELONG(tool->m_toggleState, 0)); | |
324 | } | |
325 | return TRUE; | |
326 | } | |
327 | ||
debe6624 | 328 | bool wxToolBar95::MSWNotify(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam) |
2bda0e17 KB |
329 | { |
330 | // First check if this applies to us | |
331 | NMHDR *hdr = (NMHDR *)lParam; | |
332 | if (hdr->code != TTN_NEEDTEXT) | |
333 | return FALSE; | |
334 | ||
335 | HWND toolTipWnd = (HWND) ::SendMessage((HWND) GetHWND(), TB_GETTOOLTIPS, 0, 0); | |
336 | if ( toolTipWnd != hdr->hwndFrom ) | |
337 | return FALSE; | |
338 | ||
339 | LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT) lParam; | |
340 | int id = (int)ttText->hdr.idFrom; | |
341 | wxNode *node = m_tools.Find((long)id); | |
342 | if (!node) | |
343 | return FALSE; | |
344 | ||
345 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
346 | ||
347 | switch (ttText->hdr.code) | |
348 | { | |
349 | case TTN_NEEDTEXT: | |
350 | { | |
351 | if (tool->m_shortHelpString != "") | |
352 | ttText->lpszText = (char *) (const char *)tool->m_shortHelpString; | |
353 | ||
354 | // For backward compatibility... | |
355 | OnMouseEnter(tool->m_index); | |
356 | break; | |
357 | } | |
358 | default: | |
359 | return FALSE; | |
360 | break; | |
361 | } | |
362 | ||
363 | return TRUE; | |
364 | } | |
365 | ||
81d66cf3 | 366 | void wxToolBar95::SetToolBitmapSize(const wxSize& size) |
2bda0e17 KB |
367 | { |
368 | m_defaultWidth = size.x; m_defaultHeight = size.y; | |
369 | ::SendMessage((HWND) GetHWND(), TB_SETBITMAPSIZE, 0, (LPARAM) MAKELONG ((int)size.x, (int)size.y)); | |
370 | } | |
371 | ||
debe6624 | 372 | void wxToolBar95::SetRows(int nRows) |
2bda0e17 KB |
373 | { |
374 | RECT rect; | |
375 | ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(nRows, TRUE), (LPARAM) & rect); | |
376 | m_maxWidth = (rect.right - rect.left + 2); | |
377 | m_maxHeight = (rect.bottom - rect.top + 2); | |
378 | } | |
379 | ||
380 | wxSize wxToolBar95::GetMaxSize(void) const | |
381 | { | |
dfad0599 | 382 | if ((m_maxWidth == -1) || (m_maxHeight == -1)) |
2bda0e17 KB |
383 | { |
384 | RECT rect; | |
81d66cf3 | 385 | ::SendMessage((HWND) GetHWND(), TB_SETROWS, MAKEWPARAM(m_maxRows, TRUE), (LPARAM) & rect); |
2bda0e17 KB |
386 | ((wxToolBar95 *)this)->m_maxWidth = (rect.right - rect.left + 2); // ??? |
387 | ((wxToolBar95 *)this)->m_maxHeight = (rect.bottom - rect.top + 2); // ??? | |
388 | } | |
389 | return wxSize(m_maxWidth, m_maxHeight); | |
390 | } | |
391 | ||
392 | void wxToolBar95::GetSize(int *w, int *h) const | |
393 | { | |
394 | wxWindow::GetSize(w, h); | |
395 | // For some reason, the returned height is several pixels bigger than that | |
396 | // displayed! | |
397 | *h -= 2; | |
398 | } | |
399 | ||
400 | // The button size is bigger than the bitmap size | |
81d66cf3 | 401 | wxSize wxToolBar95::GetToolSize(void) const |
2bda0e17 KB |
402 | { |
403 | return wxSize(m_defaultWidth + 8, m_defaultHeight + 7); | |
404 | } | |
405 | ||
debe6624 | 406 | void wxToolBar95::EnableTool(int toolIndex, bool enable) |
2bda0e17 KB |
407 | { |
408 | wxNode *node = m_tools.Find((long)toolIndex); | |
409 | if (node) | |
410 | { | |
411 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
412 | tool->m_enabled = enable; | |
413 | ::SendMessage((HWND) GetHWND(), TB_ENABLEBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(enable, 0)); | |
414 | } | |
415 | } | |
416 | ||
debe6624 | 417 | void wxToolBar95::ToggleTool(int toolIndex, bool toggle) |
2bda0e17 KB |
418 | { |
419 | wxNode *node = m_tools.Find((long)toolIndex); | |
420 | if (node) | |
421 | { | |
422 | wxToolBarTool *tool = (wxToolBarTool *)node->Data(); | |
423 | if (tool->m_isToggle) | |
424 | { | |
425 | tool->m_toggleState = toggle; | |
426 | ::SendMessage((HWND) GetHWND(), TB_CHECKBUTTON, (WPARAM)toolIndex, (LPARAM)MAKELONG(toggle, 0)); | |
427 | } | |
428 | } | |
429 | } | |
430 | ||
088a95f5 JS |
431 | bool wxToolBar95::GetToolState(int toolIndex) const |
432 | { | |
433 | return (::SendMessage((HWND) GetHWND(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0); | |
434 | } | |
435 | ||
2bda0e17 KB |
436 | void wxToolBar95::ClearTools(void) |
437 | { | |
438 | // TODO: Don't know how to reset the toolbar bitmap, as yet. | |
439 | // But adding tools and calling CreateTools should probably | |
440 | // recreate a buttonbar OK. | |
441 | wxToolBarBase::ClearTools(); | |
442 | } | |
443 | ||
444 | // If pushedBitmap is NULL, a reversed version of bitmap is | |
445 | // created and used as the pushed/toggled image. | |
446 | // If toggle is TRUE, the button toggles between the two states. | |
debe6624 JS |
447 | wxToolBarTool *wxToolBar95::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap, |
448 | bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2) | |
2bda0e17 | 449 | { |
dfad0599 | 450 | wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2); |
2bda0e17 KB |
451 | tool->m_clientData = clientData; |
452 | ||
453 | if (xPos > -1) | |
454 | tool->m_x = xPos; | |
455 | else | |
456 | tool->m_x = m_xMargin; | |
457 | ||
458 | if (yPos > -1) | |
459 | tool->m_y = yPos; | |
460 | else | |
461 | tool->m_y = m_yMargin; | |
462 | ||
463 | tool->SetSize(GetDefaultButtonWidth(), GetDefaultButtonHeight()); | |
464 | ||
465 | m_tools.Append((long)index, tool); | |
466 | return tool; | |
467 | } | |
468 | ||
469 | // Responds to colour changes, and passes event on to children. | |
470 | void wxToolBar95::OnSysColourChanged(wxSysColourChangedEvent& event) | |
471 | { | |
472 | m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)), | |
473 | GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE))); | |
2bda0e17 KB |
474 | |
475 | // Remap the buttons | |
476 | CreateTools(); | |
477 | ||
478 | Default(); | |
479 | ||
480 | Refresh(); | |
481 | ||
482 | // Propagate the event to the non-top-level children | |
483 | wxWindow::OnSysColourChanged(event); | |
484 | } | |
485 | ||
486 | // These are the default colors used to map the bitmap colors | |
487 | // to the current system colors | |
488 | ||
489 | #define BGR_BUTTONTEXT (RGB(000,000,000)) // black | |
490 | #define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey | |
491 | #define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey | |
492 | #define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white | |
493 | #define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue | |
494 | #define BGR_BACKGROUND (RGB(255,000,255)) // magenta | |
495 | ||
496 | void wxMapBitmap(HBITMAP hBitmap, int width, int height) | |
497 | { | |
498 | COLORMAP ColorMap[] = { | |
499 | {BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black | |
500 | {BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey | |
501 | {BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey | |
502 | {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white | |
503 | {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue | |
504 | {BGR_BACKGROUND, COLOR_WINDOW} // magenta | |
505 | }; | |
506 | ||
507 | int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP)); | |
508 | int n; | |
509 | for ( n = 0; n < NUM_MAPS; n++) | |
510 | { | |
511 | ColorMap[n].to = ::GetSysColor(ColorMap[n].to); | |
512 | } | |
513 | ||
514 | HBITMAP hbmOld; | |
515 | HDC hdcMem = CreateCompatibleDC(NULL); | |
516 | ||
517 | if (hdcMem) | |
518 | { | |
c4e7c2aa | 519 | hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap); |
2bda0e17 KB |
520 | |
521 | int i, j, k; | |
522 | for ( i = 0; i < width; i++) | |
523 | { | |
524 | for ( j = 0; j < height; j++) | |
525 | { | |
526 | COLORREF pixel = ::GetPixel(hdcMem, i, j); | |
527 | /* | |
528 | BYTE red = GetRValue(pixel); | |
529 | BYTE green = GetGValue(pixel); | |
530 | BYTE blue = GetBValue(pixel); | |
531 | */ | |
532 | ||
533 | for ( k = 0; k < NUM_MAPS; k ++) | |
534 | { | |
535 | if ( ColorMap[k].from == pixel ) | |
536 | { | |
537 | /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to); | |
538 | break; | |
539 | } | |
540 | } | |
541 | } | |
542 | } | |
543 | ||
544 | ||
545 | SelectObject(hdcMem, hbmOld); | |
546 | DeleteObject(hdcMem); | |
547 | } | |
548 | ||
549 | } | |
550 | ||
551 | // Some experiments... | |
552 | #if 0 | |
553 | // What we want to do is create another bitmap which has a depth of 4, | |
554 | // and set the bits. So probably we want to convert this HBITMAP into a | |
555 | // DIB, then call SetDIBits. | |
556 | // AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of | |
557 | // the screen), then SetDIBits fails. | |
558 | HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL); | |
559 | HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL); | |
560 | LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB); | |
561 | ||
562 | dc = ::GetDC(NULL); | |
563 | // LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) newDIB; | |
564 | ||
565 | int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi, | |
566 | DIB_PAL_COLORS); | |
567 | DWORD err = GetLastError(); | |
568 | ||
569 | ::ReleaseDC(NULL, dc); | |
570 | ||
571 | // Delete the DIB | |
572 | GlobalUnlock (newDIB); | |
573 | GlobalFree (newDIB); | |
574 | ||
575 | // WXHBITMAP hBitmap2 = wxCreateMappedBitmap((WXHINSTANCE) wxGetInstance(), (WXHBITMAP) m_hBitmap); | |
576 | // Substitute our new bitmap for the old one | |
577 | ::DeleteObject((HBITMAP) m_hBitmap); | |
578 | m_hBitmap = (WXHBITMAP) newBitmap; | |
579 | #endif | |
580 | ||
581 | ||
582 | #endif |