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Cured SetString/GetSelection interaction; incorporated Chris's changes to wxDC:Blit
[wxWidgets.git] / src / msw / tbarmsw.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: tbarmsw.cpp
3 // Purpose: wxToolBarMSW
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 "tbarmsw.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
27 #if USE_BUTTONBAR && USE_TOOLBAR
28
29 #ifndef __GNUWIN32__
30 #include "malloc.h"
31 #endif
32
33 #include <memory.h>
34 #include <stdlib.h>
35
36 #include "wx/tbarmsw.h"
37 #include "wx/app.h"
38 #include "wx/msw/private.h"
39 #include "wx/msw/dib.h"
40
41 /////// Non-Windows 95 implementation
42
43 #if !USE_IMAGE_LOADING_IN_MSW
44 #error If USE_IMAGE_LOADING_IN_MSW is set to 0, then USE_BUTTONBAR must be set to 0 too.
45 #endif
46
47 #if !USE_SHARED_LIBRARY
48 IMPLEMENT_DYNAMIC_CLASS(wxToolBarMSW, wxToolBarBase)
49
50 BEGIN_EVENT_TABLE(wxToolBarMSW, wxToolBarBase)
51 EVT_SIZE(wxToolBarMSW::OnSize)
52 EVT_PAINT(wxToolBarMSW::OnPaint)
53 EVT_MOUSE_EVENTS(wxToolBarMSW::OnMouseEvent)
54 END_EVENT_TABLE()
55 #endif
56
57 wxToolBarMSW::wxToolBarMSW(void)
58 {
59 m_hbrDither = 0;
60 m_rgbFace = 0;
61 m_rgbShadow = 0;
62 m_rgbHilight = 0;
63 m_rgbFrame = 0;
64 m_hdcMono = 0;
65 m_hbmMono = 0;
66 m_hbmDefault = 0;
67 m_defaultWidth = DEFAULTBITMAPX;
68 m_defaultHeight = DEFAULTBITMAPY;
69 }
70
71 bool wxToolBarMSW::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
72 long style, int orientation,
73 int RowsOrColumns, const wxString& name)
74 {
75 if ( ! wxWindow::Create(parent, id, pos, size, style, name) )
76 return FALSE;
77
78 m_tilingDirection = orientation;
79 m_rowsOrColumns = RowsOrColumns;
80 if ( m_tilingDirection == wxVERTICAL )
81 { m_lastX = 3; m_lastY = 7; }
82 else
83 { m_lastX = 7; m_lastY = 3; }
84 m_maxWidth = m_maxHeight = 0;
85 m_pressedTool = m_currentTool = -1;
86 m_xMargin = 0;
87 m_yMargin = 0;
88 m_toolPacking = 1;
89 m_toolSeparation = 5;
90
91 // Set it to grey
92 SetBackgroundColour(wxColour(192, 192, 192));
93
94 m_hbrDither = 0;
95 m_rgbFace = 0;
96 m_rgbShadow = 0;
97 m_rgbHilight = 0;
98 m_rgbFrame = 0;
99 m_hdcMono = 0;
100 m_hbmMono = 0;
101 m_hbmDefault = 0;
102 m_defaultWidth = DEFAULTBITMAPX;
103 m_defaultHeight = DEFAULTBITMAPY;
104
105 InitGlobalObjects();
106
107 return TRUE;
108 }
109
110 wxToolBarMSW::~wxToolBarMSW(void)
111 {
112 FreeGlobalObjects();
113 }
114
115 void wxToolBarMSW::SetDefaultSize(const wxSize& size)
116 {
117 m_defaultWidth = size.x; m_defaultHeight = size.y;
118 FreeGlobalObjects();
119 InitGlobalObjects();
120 }
121
122 // The button size is bigger than the bitmap size
123 wxSize wxToolBarMSW::GetDefaultButtonSize(void) const
124 {
125 return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
126 }
127
128 void wxToolBarMSW::OnPaint(wxPaintEvent& event)
129 {
130 wxPaintDC dc(this);
131
132 static int wxOnPaintCount = 0;
133
134 // Prevent reentry of OnPaint which would cause
135 // wxMemoryDC errors.
136 if (wxOnPaintCount > 0)
137 return;
138 wxOnPaintCount ++;
139
140 wxNode *node = m_tools.First();
141 while (node)
142 {
143 wxToolBarTool *tool = (wxToolBarTool *)node->Data();
144 if (tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR)
145 {
146 int state = wxTBSTATE_ENABLED;
147 if (!tool->m_enabled)
148 state = 0;
149 if (tool->m_isToggle && tool->m_toggleState)
150 state |= wxTBSTATE_CHECKED;
151 DrawTool(dc, tool, state);
152 }
153 node = node->Next();
154 }
155 wxOnPaintCount --;
156 }
157
158 void wxToolBarMSW::OnSize(wxSizeEvent& event)
159 {
160 wxToolBarBase::OnSize(event);
161 }
162
163 // If a Button is disabled, then NO function (besides leaving
164 // or entering) should be carried out. Therefore the additions
165 // of 'enabled' testing (Stefan Hammes).
166 void wxToolBarMSW::OnMouseEvent(wxMouseEvent& event)
167 {
168 static wxToolBarTool *eventCurrentTool = NULL;
169 wxClientDC dc(this);
170
171 if (event.Leaving())
172 {
173 m_currentTool = -1;
174 if (eventCurrentTool && eventCurrentTool->m_enabled)
175 {
176 ::ReleaseCapture();
177 int state = wxTBSTATE_ENABLED;
178 if (eventCurrentTool->m_toggleState)
179 state |= wxTBSTATE_CHECKED;
180 DrawTool(dc, eventCurrentTool, state);
181 eventCurrentTool = NULL;
182 }
183 OnMouseEnter(-1);
184 return;
185 }
186
187 long x, y;
188 event.Position(&x, &y);
189 wxToolBarTool *tool = FindToolForPosition(x, y);
190
191 if (!tool)
192 {
193 if (eventCurrentTool && eventCurrentTool->m_enabled)
194 {
195 ::ReleaseCapture();
196
197 int state = wxTBSTATE_ENABLED;
198 if (eventCurrentTool->m_toggleState)
199 state |= wxTBSTATE_CHECKED;
200 DrawTool(dc, eventCurrentTool, state);
201 eventCurrentTool = NULL;
202 }
203 if (m_currentTool > -1)
204 {
205 m_currentTool = -1;
206 OnMouseEnter(-1);
207 }
208 return;
209 }
210
211 if (!event.Dragging() && !event.IsButton())
212 {
213 if (tool->m_index != m_currentTool)
214 {
215 OnMouseEnter(tool->m_index);
216 m_currentTool = tool->m_index;
217 return;
218 }
219 }
220 if (event.Dragging() && tool->m_enabled)
221 {
222 if (eventCurrentTool)
223 {
224 // Might have dragged outside tool
225 if (eventCurrentTool != tool)
226 {
227 int state = wxTBSTATE_ENABLED;
228 if (tool->m_toggleState)
229 state |= wxTBSTATE_CHECKED;
230 DrawTool(dc, tool, state);
231 eventCurrentTool = NULL;
232 return;
233 }
234 }
235 else
236 {
237 if (tool && event.LeftIsDown() && tool->m_enabled)
238 {
239 eventCurrentTool = tool;
240 ::SetCapture((HWND) GetHWND());
241 int state = wxTBSTATE_ENABLED|wxTBSTATE_PRESSED;
242 if (tool->m_toggleState)
243 state |= wxTBSTATE_CHECKED;
244 DrawTool(dc, tool, state);
245 }
246 }
247 }
248 if (event.LeftDown() && tool->m_enabled)
249 {
250 eventCurrentTool = tool;
251 ::SetCapture((HWND) GetHWND());
252 int state = wxTBSTATE_ENABLED|wxTBSTATE_PRESSED;
253 if (tool->m_toggleState)
254 state |= wxTBSTATE_CHECKED;
255 DrawTool(dc, tool, state);
256 }
257 else if (event.LeftUp() && tool->m_enabled)
258 {
259 if (eventCurrentTool)
260 ::ReleaseCapture();
261 if (eventCurrentTool == tool)
262 {
263 if (tool->m_isToggle)
264 {
265 tool->m_toggleState = !tool->m_toggleState;
266 if (!OnLeftClick(tool->m_index, tool->m_toggleState))
267 {
268 tool->m_toggleState = !tool->m_toggleState;
269 }
270 int state = wxTBSTATE_ENABLED;
271 if (tool->m_toggleState)
272 state |= wxTBSTATE_CHECKED;
273 DrawTool(dc, tool, state);
274 }
275 else
276 {
277 int state = wxTBSTATE_ENABLED;
278 if (tool->m_toggleState)
279 state |= wxTBSTATE_CHECKED;
280 DrawTool(dc, tool, state);
281 OnLeftClick(tool->m_index, tool->m_toggleState);
282 }
283 }
284 eventCurrentTool = NULL;
285 }
286 else if (event.RightDown() && tool->m_enabled)
287 {
288 OnRightClick(tool->m_index, x, y);
289 }
290 }
291
292 // This function enables/disables a toolbar tool and redraws it.
293 // If that would not be done, the enabling/disabling wouldn't be
294 // visible on the screen.
295 void wxToolBarMSW::EnableTool(int toolIndex, bool enable)
296 {
297 wxNode *node = m_tools.Find((long)toolIndex);
298 if (node)
299 {
300 wxClientDC dc(this);
301
302 // at first do the enabling/disabling in the base class
303 wxToolBarBase::EnableTool(toolIndex,enable);
304 // then calculate the state of the tool and draw it
305 wxToolBarTool *tool = (wxToolBarTool *)node->Data();
306 int state = 0;
307 if(tool->m_toggleState) state |= wxTBSTATE_CHECKED;
308 if(tool->m_enabled) state |= wxTBSTATE_ENABLED;
309 // how can i access the PRESSED state???
310 DrawTool(dc, tool,state);
311 }
312 }
313
314 void wxToolBarMSW::DrawTool(wxDC& dc, wxToolBarTool *tool, int state)
315 {
316 DrawButton(dc.GetHDC(), (int)tool->m_x, (int)tool->m_y, (int)tool->GetWidth(), (int)tool->GetHeight(), tool, state);
317 }
318
319 void wxToolBarMSW::DrawTool(wxDC& dc, wxMemoryDC& , wxToolBarTool *tool)
320 {
321 int state = wxTBSTATE_ENABLED;
322 if (!tool->m_enabled)
323 state = 0;
324 if (tool->m_toggleState)
325 state |= wxTBSTATE_CHECKED;
326 DrawTool(dc, tool, state);
327 }
328
329 // If pushedBitmap is NULL, a reversed version of bitmap is
330 // created and used as the pushed/toggled image.
331 // If toggle is TRUE, the button toggles between the two states.
332 wxToolBarTool *wxToolBarMSW::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
333 bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2)
334 {
335 // Using bitmap2 can cause problems (don't know why!)
336
337 // TODO: use the mapping code from wxToolBar95 to get it right in this class
338 #if !defined(__WIN32__) && !defined(__WIN386__)
339 wxBitmap *bitmap2 = NULL;
340 if (toggle)
341 {
342 bitmap2 = new wxBitmap;
343 bitmap2->SetHBITMAP( (WXHBITMAP) CreateMappedBitmap(wxGetInstance(), (HBITMAP) ((wxBitmap& )bitmap).GetHBITMAP()));
344 }
345
346 wxToolBarTool *tool = new wxToolBarTool(index, bitmap, *bitmap2, toggle, xPos, yPos, helpString1, helpString2);
347 #else
348 wxToolBarTool *tool = new wxToolBarTool(index, bitmap, (wxBitmap *)NULL, toggle, xPos, yPos, helpString1, helpString2);
349 #endif
350
351 tool->m_clientData = clientData;
352
353 if (xPos > -1)
354 tool->m_x = xPos;
355 else
356 tool->m_x = m_xMargin;
357
358 if (yPos > -1)
359 tool->m_y = yPos;
360 else
361 tool->m_y = m_yMargin;
362
363 tool->m_deleteSecondBitmap = TRUE;
364 tool->SetSize(GetDefaultButtonWidth(), GetDefaultButtonHeight());
365
366 // Calculate reasonable max size in case Layout() not called
367 if ((tool->m_x + bitmap.GetWidth() + m_xMargin) > m_maxWidth)
368 m_maxWidth = (tool->m_x + tool->GetWidth() + m_xMargin);
369
370 if ((tool->m_y + bitmap.GetHeight() + m_yMargin) > m_maxHeight)
371 m_maxHeight = (tool->m_y + tool->GetHeight() + m_yMargin);
372
373 m_tools.Append((long)index, tool);
374 return tool;
375 }
376
377 bool wxToolBarMSW::InitGlobalObjects(void)
378 {
379 GetSysColors();
380 if (!CreateDitherBrush())
381 return FALSE;
382
383 m_hdcMono = (WXHDC) CreateCompatibleDC(NULL);
384 if (!m_hdcMono)
385 return FALSE;
386
387 m_hbmMono = (WXHBITMAP) CreateBitmap((int)GetDefaultButtonWidth(), (int)GetDefaultButtonHeight(), 1, 1, NULL);
388 if (!m_hbmMono)
389 return FALSE;
390
391 m_hbmDefault = (WXHBITMAP) SelectObject((HDC) m_hdcMono, (HBITMAP) m_hbmMono);
392 return TRUE;
393 }
394
395 void wxToolBarMSW::FreeGlobalObjects(void)
396 {
397 FreeDitherBrush();
398
399 if (m_hdcMono) {
400 if (m_hbmDefault)
401 {
402 SelectObject((HDC) m_hdcMono, (HBITMAP) m_hbmDefault);
403 m_hbmDefault = 0;
404 }
405 DeleteDC((HDC) m_hdcMono); // toast the DCs
406 }
407 m_hdcMono = 0;
408
409 if (m_hbmMono)
410 DeleteObject((HBITMAP) m_hbmMono);
411 m_hbmMono = 0;
412 }
413
414
415 void wxToolBarMSW::PatB(WXHDC hdc,int x,int y,int dx,int dy, long rgb)
416 {
417 RECT rc;
418
419 rc.left = x;
420 rc.top = y;
421 rc.right = x + dx;
422 rc.bottom = y + dy;
423
424 SetBkColor((HDC) hdc,rgb);
425 ExtTextOut((HDC) hdc,0,0,ETO_OPAQUE,&rc,NULL,0,NULL);
426 }
427
428
429 // create a mono bitmap mask:
430 // 1's where color == COLOR_BTNFACE || COLOR_HILIGHT
431 // 0's everywhere else
432
433 void wxToolBarMSW::CreateMask(WXHDC hdc, int xoffset, int yoffset, int dx, int dy)
434 {
435 HDC globalDC = ::GetDC(NULL);
436 HDC hdcGlyphs = CreateCompatibleDC((HDC) globalDC);
437 ReleaseDC(NULL, (HDC) globalDC);
438
439 // krj - create a new bitmap and copy the image from hdc.
440 //HBITMAP bitmapOld = SelectObject(hdcGlyphs, hBitmap);
441 HBITMAP hBitmap = CreateCompatibleBitmap((HDC) hdc, dx, dy);
442 HBITMAP bitmapOld = SelectObject(hdcGlyphs, hBitmap);
443 BitBlt(hdcGlyphs, 0,0, dx, dy, (HDC) hdc, 0, 0, SRCCOPY);
444
445 // initalize whole area with 1's
446 PatBlt((HDC) m_hdcMono, 0, 0, dx, dy, WHITENESS);
447
448 // create mask based on color bitmap
449 // convert this to 1's
450 SetBkColor(hdcGlyphs, m_rgbFace);
451 BitBlt((HDC) m_hdcMono, xoffset, yoffset, (int)GetDefaultWidth(), (int)GetDefaultHeight(),
452 hdcGlyphs, 0, 0, SRCCOPY);
453 // convert this to 1's
454 SetBkColor(hdcGlyphs, m_rgbHilight);
455 // OR in the new 1's
456 BitBlt((HDC) m_hdcMono, xoffset, yoffset, (int)GetDefaultWidth(), (int)GetDefaultHeight(),
457 hdcGlyphs, 0, 0, SRCPAINT);
458
459 SelectObject(hdcGlyphs, bitmapOld);
460 DeleteObject(hBitmap);
461 DeleteDC(hdcGlyphs);
462 }
463
464 void wxToolBarMSW::DrawBlankButton(WXHDC hdc, int x, int y, int dx, int dy, int state)
465 {
466 // face color
467 PatB(hdc, x, y, dx, dy, m_rgbFace);
468
469 if (state & wxTBSTATE_PRESSED) {
470 PatB(hdc, x + 1, y, dx - 2, 1, m_rgbFrame);
471 PatB(hdc, x + 1, y + dy - 1, dx - 2, 1, m_rgbFrame);
472 PatB(hdc, x, y + 1, 1, dy - 2, m_rgbFrame);
473 PatB(hdc, x + dx - 1, y +1, 1, dy - 2, m_rgbFrame);
474 PatB(hdc, x + 1, y + 1, 1, dy-2, m_rgbShadow);
475 PatB(hdc, x + 1, y + 1, dx-2, 1, m_rgbShadow);
476 }
477 else {
478 PatB(hdc, x + 1, y, dx - 2, 1, m_rgbFrame);
479 PatB(hdc, x + 1, y + dy - 1, dx - 2, 1, m_rgbFrame);
480 PatB(hdc, x, y + 1, 1, dy - 2, m_rgbFrame);
481 PatB(hdc, x + dx - 1, y + 1, 1, dy - 2, m_rgbFrame);
482 dx -= 2;
483 dy -= 2;
484 PatB(hdc, x + 1, y + 1, 1, dy - 1, m_rgbHilight);
485 PatB(hdc, x + 1, y + 1, dx - 1, 1, m_rgbHilight);
486 PatB(hdc, x + dx, y + 1, 1, dy, m_rgbShadow);
487 PatB(hdc, x + 1, y + dy, dx, 1, m_rgbShadow);
488 PatB(hdc, x + dx - 1, y + 2, 1, dy - 2, m_rgbShadow);
489 PatB(hdc, x + 2, y + dy - 1, dx - 2, 1, m_rgbShadow);
490 }
491 }
492
493 void wxToolBarMSW::DrawButton(WXHDC hdc, int x, int y, int dx, int dy, wxToolBarTool *tool, int state)
494 {
495 int yOffset;
496 HBRUSH hbrOld, hbr;
497 BOOL bMaskCreated = FALSE;
498 int xButton = 0; // assume button is down
499 int dxFace, dyFace;
500 int xCenterOffset;
501
502 dxFace = dx;
503 dyFace = dy;
504
505 // HBITMAP hBitmap = (HBITMAP) tool->m_bitmap1.GetHBITMAP();
506 HDC globalDC = ::GetDC(NULL);
507 HDC hdcGlyphs = CreateCompatibleDC(globalDC);
508 ReleaseDC(NULL, globalDC);
509
510 // get the proper button look - up or down.
511 if (!(state & (wxTBSTATE_PRESSED | wxTBSTATE_CHECKED))) {
512 xButton = dx; // use 'up' version of button
513 dxFace -= 2;
514 dyFace -= 2; // extents to ignore button highlight
515 }
516
517 DrawBlankButton(hdc, x, y, dx, dy, state);
518
519
520 // move coordinates inside border and away from upper left highlight.
521 // the extents change accordingly.
522 x += 2;
523 y += 2;
524 dxFace -= 3;
525 dyFace -= 3;
526
527 // Using bitmap2 can cause problems (don't know why!)
528 #if !defined(__WIN32__) && !defined(__WIN386__)
529 HBITMAP bitmapOld;
530 if (tool->m_bitmap2.Ok())
531 bitmapOld = SelectObject(hdcGlyphs, (HBITMAP) tool->m_bitmap2.GetHBITMAP());
532 else
533 bitmapOld = SelectObject(hdcGlyphs, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
534 #else
535 HBITMAP bitmapOld = SelectObject(hdcGlyphs, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
536 #endif
537
538 // calculate offset of face from (x,y). y is always from the top,
539 // so the offset is easy. x needs to be centered in face.
540 yOffset = 1;
541 xCenterOffset = (dxFace - (int)GetDefaultWidth())/2;
542 if (state & (wxTBSTATE_PRESSED | wxTBSTATE_CHECKED))
543 {
544 // pressed state moves down and to the right
545 // (x moves automatically as face size grows)
546 yOffset++;
547 }
548
549 // now put on the face
550 if (state & wxTBSTATE_ENABLED) {
551 // regular version
552 BitBlt((HDC) hdc, x+xCenterOffset, y + yOffset, (int)GetDefaultWidth(), (int)GetDefaultHeight(),
553 hdcGlyphs, 0, 0, SRCCOPY);
554 } else {
555 // disabled version (or indeterminate)
556 bMaskCreated = TRUE;
557 CreateMask((WXHDC) hdcGlyphs, xCenterOffset, yOffset, dxFace, dyFace);
558 // CreateMask(hBitmap, xCenterOffset, yOffset, dxFace, dyFace);
559
560 SetTextColor((HDC) hdc, 0L); // 0's in mono -> 0 (for ROP)
561 SetBkColor((HDC) hdc, 0x00FFFFFF); // 1's in mono -> 1
562
563 // draw glyph's white understrike
564 if (!(state & wxTBSTATE_INDETERMINATE)) {
565 hbr = CreateSolidBrush(m_rgbHilight);
566 if (hbr) {
567 hbrOld = SelectObject((HDC) hdc, hbr);
568 if (hbrOld) {
569 // draw hilight color where we have 0's in the mask
570 BitBlt((HDC) hdc, x + 1, y + 1, dxFace, dyFace, (HDC) m_hdcMono, 0, 0, 0x00B8074A);
571 SelectObject((HDC) hdc, hbrOld);
572 }
573 DeleteObject(hbr);
574 }
575 }
576
577 // gray out glyph
578 hbr = CreateSolidBrush(m_rgbShadow);
579 if (hbr) {
580 hbrOld = SelectObject((HDC) hdc, hbr);
581 if (hbrOld) {
582 // draw the shadow color where we have 0's in the mask
583 BitBlt((HDC) hdc, x, y, dxFace, dyFace, (HDC) m_hdcMono, 0, 0, 0x00B8074A);
584 SelectObject((HDC) hdc, hbrOld);
585 }
586 DeleteObject(hbr);
587 }
588
589 if (state & wxTBSTATE_CHECKED) {
590 BitBlt((HDC) m_hdcMono, 1, 1, dxFace - 1, dyFace - 1, (HDC) m_hdcMono, 0, 0, SRCAND);
591 }
592 }
593
594 if (state & (wxTBSTATE_CHECKED | wxTBSTATE_INDETERMINATE)) {
595
596 hbrOld = SelectObject((HDC) hdc, (HBRUSH) m_hbrDither);
597 if (hbrOld) {
598
599 if (!bMaskCreated)
600 CreateMask((WXHDC) hdcGlyphs, xCenterOffset, yOffset, dxFace, dyFace);
601 // CreateMask(hBitmap, xCenterOffset, yOffset, dxFace, dyFace);
602
603 SetTextColor((HDC) hdc, 0L); // 0 -> 0
604 SetBkColor((HDC) hdc, 0x00FFFFFF); // 1 -> 1
605
606 // only draw the dither brush where the mask is 1's
607 BitBlt((HDC) hdc, x, y, dxFace, dyFace, (HDC) m_hdcMono, 0, 0, 0x00E20746);
608
609 SelectObject((HDC) hdc, hbrOld);
610 }
611 }
612 SelectObject(hdcGlyphs, bitmapOld);
613 DeleteDC(hdcGlyphs);
614 }
615
616 void wxToolBarMSW::GetSysColors(void)
617 {
618 static COLORREF rgbSaveFace = 0xffffffffL,
619 rgbSaveShadow = 0xffffffffL,
620 rgbSaveHilight = 0xffffffffL,
621 rgbSaveFrame = 0xffffffffL;
622
623 // For now, override these because the colour replacement isn't working,
624 // and we get inconsistent colours. Assume all buttons are grey for the moment.
625
626 // m_rgbFace = GetSysColor(COLOR_BTNFACE);
627 m_rgbFace = RGB(192,192,192);
628 // m_rgbShadow = GetSysColor(COLOR_BTNSHADOW);
629 m_rgbShadow = RGB(128,128,128);
630 // m_rgbHilight = GetSysColor(COLOR_BTNHIGHLIGHT);
631 m_rgbHilight = RGB(255, 255, 255);
632
633 m_rgbFrame = GetSysColor(COLOR_WINDOWFRAME);
634
635 if (rgbSaveFace!=m_rgbFace || rgbSaveShadow!=m_rgbShadow
636 || rgbSaveHilight!=m_rgbHilight || rgbSaveFrame!=m_rgbFrame)
637 {
638 rgbSaveFace = m_rgbFace;
639 rgbSaveShadow = m_rgbShadow;
640 rgbSaveHilight = m_rgbHilight;
641 rgbSaveFrame = m_rgbFrame;
642
643 // Update the brush for pushed-in buttons
644 CreateDitherBrush();
645 }
646 }
647
648 WXHBITMAP wxToolBarMSW::CreateDitherBitmap()
649 {
650 BITMAPINFO* pbmi;
651 HBITMAP hbm;
652 HDC hdc;
653 int i;
654 long patGray[8];
655 DWORD rgb;
656
657 pbmi = (BITMAPINFO *)malloc(sizeof(BITMAPINFOHEADER) + 16*sizeof(RGBQUAD));
658 memset(pbmi, 0, (sizeof(BITMAPINFOHEADER) + 16*sizeof(RGBQUAD)));
659
660 pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
661 pbmi->bmiHeader.biWidth = 8;
662 pbmi->bmiHeader.biHeight = 8;
663 pbmi->bmiHeader.biPlanes = 1;
664 pbmi->bmiHeader.biBitCount = 1;
665 pbmi->bmiHeader.biCompression = BI_RGB;
666
667 // rgb = GetSysColor(COLOR_BTNFACE);
668 rgb = RGB(192,192,192);
669
670 pbmi->bmiColors[0].rgbBlue = GetBValue(rgb);
671 pbmi->bmiColors[0].rgbGreen = GetGValue(rgb);
672 pbmi->bmiColors[0].rgbRed = GetRValue(rgb);
673 pbmi->bmiColors[0].rgbReserved = 0;
674
675 // rgb = GetSysColor(COLOR_BTNHIGHLIGHT);
676 rgb = RGB(255, 255, 255);
677
678 pbmi->bmiColors[1].rgbBlue = GetBValue(rgb);
679 pbmi->bmiColors[1].rgbGreen = GetGValue(rgb);
680 pbmi->bmiColors[1].rgbRed = GetRValue(rgb);
681 pbmi->bmiColors[1].rgbReserved = 0;
682
683 /* initialize the brushes */
684
685 for (i = 0; i < 8; i++)
686 if (i & 1)
687 patGray[i] = 0xAAAA5555L; // 0x11114444L; // lighter gray
688 else
689 patGray[i] = 0x5555AAAAL; // 0x11114444L; // lighter gray
690
691 hdc = ::GetDC(NULL);
692
693 hbm = CreateDIBitmap(hdc, &pbmi->bmiHeader, CBM_INIT, patGray, pbmi, DIB_RGB_COLORS);
694
695 ReleaseDC(NULL, hdc);
696 free(pbmi);
697
698 return (WXHBITMAP)hbm;
699 }
700
701 bool wxToolBarMSW::CreateDitherBrush(void)
702 {
703 HBITMAP hbmGray;
704 HBRUSH hbrSave;
705 if (m_hbrDither)
706 return TRUE;
707 hbmGray = (HBITMAP) CreateDitherBitmap();
708
709 if (hbmGray)
710 {
711 hbrSave = (HBRUSH) m_hbrDither;
712 m_hbrDither = (WXHBRUSH) CreatePatternBrush(hbmGray);
713 DeleteObject(hbmGray);
714 if (m_hbrDither)
715 {
716 if (hbrSave)
717 {
718 DeleteObject(hbrSave);
719 }
720 return TRUE;
721 }
722 else
723 {
724 m_hbrDither = (WXHBRUSH) hbrSave;
725 }
726 }
727
728 return FALSE;
729 }
730
731 bool wxToolBarMSW::FreeDitherBrush(void)
732 {
733 if (m_hbrDither)
734 DeleteObject((HBRUSH) m_hbrDither);
735 m_hbrDither = 0;
736 return TRUE;
737 }
738
739 typedef struct tagCOLORMAP2
740 {
741 COLORREF bgrfrom;
742 COLORREF bgrto;
743 COLORREF sysColor;
744 } COLORMAP2;
745
746 // these are the default colors used to map the dib colors
747 // to the current system colors
748
749 #define BGR_BUTTONTEXT (RGB(000,000,000)) // black
750 #define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey
751 #define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey
752 #define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white
753 #define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue
754 #define BGR_BACKGROUND (RGB(255,000,255)) // magenta
755 #define FlipColor(rgb) (RGB(GetBValue(rgb), GetGValue(rgb), GetRValue(rgb)))
756
757 WXHBITMAP wxToolBarMSW::CreateMappedBitmap(WXHINSTANCE WXUNUSED(hInstance), void *info)
758 {
759 LPBITMAPINFOHEADER lpBitmapInfo = (LPBITMAPINFOHEADER)info;
760 HDC hdc, hdcMem = NULL;
761
762 DWORD FAR *p;
763 LPSTR lpBits;
764 HBITMAP hbm = NULL, hbmOld;
765 int numcolors, i;
766 int wid, hgt;
767 static COLORMAP2 ColorMap[] = {
768 {BGR_BUTTONTEXT, BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black
769 {BGR_BUTTONSHADOW, BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey
770 {BGR_BUTTONFACE, BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey
771 {BGR_BUTTONHILIGHT, BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white
772 {BGR_BACKGROUNDSEL, BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue
773 {BGR_BACKGROUND, BGR_BACKGROUND, COLOR_WINDOW} // magenta
774 };
775
776 #define NUM_MAPS (sizeof(ColorMap)/sizeof(COLORMAP2))
777
778 if (!lpBitmapInfo)
779 return 0;
780
781 //
782 // So what are the new colors anyway ?
783 //
784 for (i=0; i < (int) NUM_MAPS; i++) {
785 ColorMap[i].bgrto = (long unsigned int) FlipColor(GetSysColor((int)ColorMap[i].sysColor));
786 }
787
788 p = (DWORD FAR *)(((LPSTR)lpBitmapInfo) + lpBitmapInfo->biSize);
789
790 /* Replace button-face and button-shadow colors with the current values
791 */
792 numcolors = 16;
793
794 while (numcolors-- > 0) {
795 for (i = 0; i < (int) NUM_MAPS; i++) {
796 if (*p == ColorMap[i].bgrfrom) {
797 *p = ColorMap[i].bgrto;
798 break;
799 }
800 }
801 p++;
802 }
803
804 /* First skip over the header structure */
805 lpBits = (LPSTR)(lpBitmapInfo + 1);
806
807 /* Skip the color table entries, if any */
808 lpBits += (1 << (lpBitmapInfo->biBitCount)) * sizeof(RGBQUAD);
809
810 /* Create a color bitmap compatible with the display device */
811 i = wid = (int)lpBitmapInfo->biWidth;
812 hgt = (int)lpBitmapInfo->biHeight;
813 hdc = ::GetDC(NULL);
814
815 hdcMem = CreateCompatibleDC(hdc);
816 if (hdcMem) {
817 // hbm = CreateDiscardableBitmap(hdc, i, hgt);
818 hbm = CreateCompatibleBitmap(hdc, i, hgt);
819 if (hbm) {
820 hbmOld = SelectObject(hdcMem, hbm);
821
822 // set the main image
823 StretchDIBits(hdcMem, 0, 0, wid, hgt, 0, 0, wid, hgt, lpBits,
824 (LPBITMAPINFO)lpBitmapInfo, DIB_RGB_COLORS, SRCCOPY);
825
826 SelectObject(hdcMem, hbmOld);
827 }
828
829 DeleteObject(hdcMem);
830 }
831
832 ReleaseDC(NULL, hdc);
833
834 return (WXHBITMAP) hbm;
835 }
836
837 WXHBITMAP wxToolBarMSW::CreateMappedBitmap(WXHINSTANCE hInstance, WXHBITMAP hBitmap)
838 {
839 HANDLE hDIB = BitmapToDIB((HBITMAP) hBitmap, 0);
840 if (hDIB)
841 {
842 #ifdef __WINDOWS_386__
843 LPBITMAPINFOHEADER lpbmInfoHdr = (LPBITMAPINFOHEADER)MK_FP32(GlobalLock(hDIB));
844 #else
845 LPBITMAPINFOHEADER lpbmInfoHdr = (LPBITMAPINFOHEADER)GlobalLock(hDIB);
846 #endif
847 HBITMAP newBitmap = (HBITMAP) CreateMappedBitmap((WXHINSTANCE) wxGetInstance(), lpbmInfoHdr);
848 GlobalUnlock(hDIB);
849 GlobalFree(hDIB);
850 return (WXHBITMAP) newBitmap;
851 }
852 return 0;
853 }
854
855 #endif