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Corrections to Forty Thieves; wxMemoryDC problem temporarily sorted
[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 wxUSE_BUTTONBAR && wxUSE_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 #define DEFAULTBITMAPX 16
42 #define DEFAULTBITMAPY 15
43 #define DEFAULTBUTTONX 24
44 #define DEFAULTBUTTONY 22
45 #define DEFAULTBARHEIGHT 27
46
47 /////// Non-Windows 95 implementation
48
49 #if !wxUSE_IMAGE_LOADING_IN_MSW
50 #error If wxUSE_IMAGE_LOADING_IN_MSW is set to 0, then wxUSE_BUTTONBAR must be set to 0 too.
51 #endif
52
53 #if !USE_SHARED_LIBRARY
54 IMPLEMENT_DYNAMIC_CLASS(wxToolBarMSW, wxToolBarBase)
55
56 BEGIN_EVENT_TABLE(wxToolBarMSW, wxToolBarBase)
57 EVT_SIZE(wxToolBarMSW::OnSize)
58 EVT_PAINT(wxToolBarMSW::OnPaint)
59 EVT_MOUSE_EVENTS(wxToolBarMSW::OnMouseEvent)
60 END_EVENT_TABLE()
61 #endif
62
63 wxToolBarMSW::wxToolBarMSW(void)
64 {
65 m_hbrDither = 0;
66 m_rgbFace = 0;
67 m_rgbShadow = 0;
68 m_rgbHilight = 0;
69 m_rgbFrame = 0;
70 m_hdcMono = 0;
71 m_hbmMono = 0;
72 m_hbmDefault = 0;
73 m_defaultWidth = DEFAULTBITMAPX;
74 m_defaultHeight = DEFAULTBITMAPY;
75 }
76
77 bool wxToolBarMSW::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
78 long style, const wxString& name)
79 {
80 if ( ! wxWindow::Create(parent, id, pos, size, style, name) )
81 return FALSE;
82
83 if ( style & wxTB_HORIZONTAL )
84 { m_lastX = 3; m_lastY = 7; }
85 else
86 { m_lastX = 7; m_lastY = 3; }
87 m_maxWidth = m_maxHeight = 0;
88 m_pressedTool = m_currentTool = -1;
89 m_xMargin = 0;
90 m_yMargin = 0;
91 m_toolPacking = 1;
92 m_toolSeparation = 5;
93
94 // Set it to grey
95 SetBackgroundColour(wxColour(192, 192, 192));
96
97 m_hbrDither = 0;
98 m_rgbFace = 0;
99 m_rgbShadow = 0;
100 m_rgbHilight = 0;
101 m_rgbFrame = 0;
102 m_hdcMono = 0;
103 m_hbmMono = 0;
104 m_hbmDefault = 0;
105 m_defaultWidth = DEFAULTBITMAPX;
106 m_defaultHeight = DEFAULTBITMAPY;
107
108 InitGlobalObjects();
109
110 return TRUE;
111 }
112
113 wxToolBarMSW::~wxToolBarMSW(void)
114 {
115 FreeGlobalObjects();
116 }
117
118 void wxToolBarMSW::SetToolBitmapSize(const wxSize& size)
119 {
120 m_defaultWidth = size.x; m_defaultHeight = size.y;
121 FreeGlobalObjects();
122 InitGlobalObjects();
123 }
124
125 // The button size is bigger than the bitmap size
126 wxSize wxToolBarMSW::GetToolSize(void) const
127 {
128 return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
129 }
130
131 void wxToolBarMSW::OnPaint(wxPaintEvent& event)
132 {
133 wxPaintDC dc(this);
134
135 static int wxOnPaintCount = 0;
136
137 // Prevent reentry of OnPaint which would cause
138 // wxMemoryDC errors.
139 if (wxOnPaintCount > 0)
140 return;
141 wxOnPaintCount ++;
142
143 wxNode *node = m_tools.First();
144 while (node)
145 {
146 wxToolBarTool *tool = (wxToolBarTool *)node->Data();
147 if (tool->m_toolStyle != wxTOOL_STYLE_SEPARATOR)
148 {
149 int state = wxTBSTATE_ENABLED;
150 if (!tool->m_enabled)
151 state = 0;
152 if (tool->m_isToggle && tool->m_toggleState)
153 state |= wxTBSTATE_CHECKED;
154 DrawTool(dc, tool, state);
155 }
156 node = node->Next();
157 }
158 wxOnPaintCount --;
159 }
160
161 void wxToolBarMSW::OnSize(wxSizeEvent& event)
162 {
163 wxToolBarBase::OnSize(event);
164 }
165
166 // If a Button is disabled, then NO function (besides leaving
167 // or entering) should be carried out. Therefore the additions
168 // of 'enabled' testing (Stefan Hammes).
169 void wxToolBarMSW::OnMouseEvent(wxMouseEvent& event)
170 {
171 static wxToolBarTool *eventCurrentTool = NULL;
172 wxClientDC dc(this);
173
174 if (event.Leaving())
175 {
176 m_currentTool = -1;
177 if (eventCurrentTool && eventCurrentTool->m_enabled)
178 {
179 ::ReleaseCapture();
180 int state = wxTBSTATE_ENABLED;
181 if (eventCurrentTool->m_toggleState)
182 state |= wxTBSTATE_CHECKED;
183 DrawTool(dc, eventCurrentTool, state);
184 eventCurrentTool = NULL;
185 }
186 OnMouseEnter(-1);
187 return;
188 }
189
190 long x, y;
191 event.Position(&x, &y);
192 wxToolBarTool *tool = FindToolForPosition(x, y);
193
194 if (!tool)
195 {
196 if (eventCurrentTool && eventCurrentTool->m_enabled)
197 {
198 ::ReleaseCapture();
199
200 int state = wxTBSTATE_ENABLED;
201 if (eventCurrentTool->m_toggleState)
202 state |= wxTBSTATE_CHECKED;
203 DrawTool(dc, eventCurrentTool, state);
204 eventCurrentTool = NULL;
205 }
206 if (m_currentTool > -1)
207 {
208 m_currentTool = -1;
209 OnMouseEnter(-1);
210 }
211 return;
212 }
213
214 if (!event.Dragging() && !event.IsButton())
215 {
216 if (tool->m_index != m_currentTool)
217 {
218 OnMouseEnter(tool->m_index);
219 m_currentTool = tool->m_index;
220 return;
221 }
222 }
223 if (event.Dragging() && tool->m_enabled)
224 {
225 if (eventCurrentTool)
226 {
227 // Might have dragged outside tool
228 if (eventCurrentTool != tool)
229 {
230 int state = wxTBSTATE_ENABLED;
231 if (tool->m_toggleState)
232 state |= wxTBSTATE_CHECKED;
233 DrawTool(dc, tool, state);
234 eventCurrentTool = NULL;
235 return;
236 }
237 }
238 else
239 {
240 if (tool && event.LeftIsDown() && tool->m_enabled)
241 {
242 eventCurrentTool = tool;
243 ::SetCapture((HWND) GetHWND());
244 int state = wxTBSTATE_ENABLED|wxTBSTATE_PRESSED;
245 if (tool->m_toggleState)
246 state |= wxTBSTATE_CHECKED;
247 DrawTool(dc, tool, state);
248 }
249 }
250 }
251 if (event.LeftDown() && tool->m_enabled)
252 {
253 eventCurrentTool = tool;
254 ::SetCapture((HWND) GetHWND());
255 int state = wxTBSTATE_ENABLED|wxTBSTATE_PRESSED;
256 if (tool->m_toggleState)
257 state |= wxTBSTATE_CHECKED;
258 DrawTool(dc, tool, state);
259 }
260 else if (event.LeftUp() && tool->m_enabled)
261 {
262 if (eventCurrentTool)
263 ::ReleaseCapture();
264 if (eventCurrentTool == tool)
265 {
266 if (tool->m_isToggle)
267 {
268 tool->m_toggleState = !tool->m_toggleState;
269 if (!OnLeftClick(tool->m_index, tool->m_toggleState))
270 {
271 tool->m_toggleState = !tool->m_toggleState;
272 }
273 int state = wxTBSTATE_ENABLED;
274 if (tool->m_toggleState)
275 state |= wxTBSTATE_CHECKED;
276 DrawTool(dc, tool, state);
277 }
278 else
279 {
280 int state = wxTBSTATE_ENABLED;
281 if (tool->m_toggleState)
282 state |= wxTBSTATE_CHECKED;
283 DrawTool(dc, tool, state);
284 OnLeftClick(tool->m_index, tool->m_toggleState);
285 }
286 }
287 eventCurrentTool = NULL;
288 }
289 else if (event.RightDown() && tool->m_enabled)
290 {
291 OnRightClick(tool->m_index, x, y);
292 }
293 }
294
295 // This function enables/disables a toolbar tool and redraws it.
296 // If that would not be done, the enabling/disabling wouldn't be
297 // visible on the screen.
298 void wxToolBarMSW::EnableTool(int toolIndex, bool enable)
299 {
300 wxNode *node = m_tools.Find((long)toolIndex);
301 if (node)
302 {
303 wxClientDC dc(this);
304
305 // at first do the enabling/disabling in the base class
306 wxToolBarBase::EnableTool(toolIndex,enable);
307 // then calculate the state of the tool and draw it
308 wxToolBarTool *tool = (wxToolBarTool *)node->Data();
309 int state = 0;
310 if(tool->m_toggleState) state |= wxTBSTATE_CHECKED;
311 if(tool->m_enabled) state |= wxTBSTATE_ENABLED;
312 // how can i access the PRESSED state???
313 DrawTool(dc, tool,state);
314 }
315 }
316
317 void wxToolBarMSW::DrawTool(wxDC& dc, wxToolBarTool *tool, int state)
318 {
319 DrawButton(dc.GetHDC(), (int)tool->m_x, (int)tool->m_y, (int)tool->GetWidth(), (int)tool->GetHeight(), tool, state);
320 }
321
322 void wxToolBarMSW::DrawTool(wxDC& dc, wxMemoryDC& , wxToolBarTool *tool)
323 {
324 int state = wxTBSTATE_ENABLED;
325 if (!tool->m_enabled)
326 state = 0;
327 if (tool->m_toggleState)
328 state |= wxTBSTATE_CHECKED;
329 DrawTool(dc, tool, state);
330 }
331
332 // If pushedBitmap is NULL, a reversed version of bitmap is
333 // created and used as the pushed/toggled image.
334 // If toggle is TRUE, the button toggles between the two states.
335 wxToolBarTool *wxToolBarMSW::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap,
336 bool toggle, long xPos, long yPos, wxObject *clientData, const wxString& helpString1, const wxString& helpString2)
337 {
338 // Using bitmap2 can cause problems (don't know why!)
339
340 // TODO: use the mapping code from wxToolBar95 to get it right in this class
341 #if !defined(__WIN32__) && !defined(__WIN386__)
342 wxBitmap *bitmap2 = NULL;
343 if (toggle)
344 {
345 bitmap2 = new wxBitmap;
346 bitmap2->SetHBITMAP( (WXHBITMAP) CreateMappedBitmap(wxGetInstance(), (HBITMAP) ((wxBitmap& )bitmap).GetHBITMAP()));
347 }
348
349 wxToolBarTool *tool = new wxToolBarTool(index, bitmap, *bitmap2, toggle, xPos, yPos, helpString1, helpString2);
350 #else
351 wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap, toggle, xPos, yPos, helpString1, helpString2);
352 #endif
353
354 tool->m_clientData = clientData;
355
356 if (xPos > -1)
357 tool->m_x = xPos;
358 else
359 tool->m_x = m_xMargin;
360
361 if (yPos > -1)
362 tool->m_y = yPos;
363 else
364 tool->m_y = m_yMargin;
365
366 tool->m_deleteSecondBitmap = TRUE;
367 tool->SetSize(GetToolSize().x, GetToolSize().y);
368
369 // Calculate reasonable max size in case Layout() not called
370 if ((tool->m_x + bitmap.GetWidth() + m_xMargin) > m_maxWidth)
371 m_maxWidth = (tool->m_x + tool->GetWidth() + m_xMargin);
372
373 if ((tool->m_y + bitmap.GetHeight() + m_yMargin) > m_maxHeight)
374 m_maxHeight = (tool->m_y + tool->GetHeight() + m_yMargin);
375
376 m_tools.Append((long)index, tool);
377 return tool;
378 }
379
380 void wxToolBarMSW::Layout(void)
381 {
382 m_currentRowsOrColumns = 0;
383 m_lastX = m_xMargin;
384 m_lastY = m_yMargin;
385 int maxToolWidth = 0;
386 int maxToolHeight = 0;
387 m_maxWidth = 0;
388 m_maxHeight = 0;
389
390 // Find the maximum tool width and height
391 wxNode *node = m_tools.First();
392 while (node)
393 {
394 wxToolBarTool *tool = (wxToolBarTool *)node->Data();
395 if (tool->GetWidth() > maxToolWidth)
396 maxToolWidth = (int)tool->GetWidth();
397 if (tool->GetHeight() > maxToolHeight)
398 maxToolHeight = (int)tool->GetHeight();
399 node = node->Next();
400 }
401
402 int separatorSize = m_toolSeparation;
403
404 node = m_tools.First();
405 while (node)
406 {
407 wxToolBarTool *tool = (wxToolBarTool *)node->Data();
408 if (tool->m_toolStyle == wxTOOL_STYLE_SEPARATOR)
409 {
410 if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
411 {
412 if (m_currentRowsOrColumns >= m_maxCols)
413 m_lastY += separatorSize;
414 else
415 m_lastX += separatorSize;
416 }
417 else
418 {
419 if (m_currentRowsOrColumns >= m_maxRows)
420 m_lastX += separatorSize;
421 else
422 m_lastY += separatorSize;
423 }
424 }
425 else if (tool->m_toolStyle == wxTOOL_STYLE_BUTTON)
426 {
427 if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
428 {
429 if (m_currentRowsOrColumns >= m_maxCols)
430 {
431 m_currentRowsOrColumns = 0;
432 m_lastX = m_xMargin;
433 m_lastY += maxToolHeight + m_toolPacking;
434 }
435 tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0);
436 tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0);
437
438 m_lastX += maxToolWidth + m_toolPacking;
439 }
440 else
441 {
442 if (m_currentRowsOrColumns >= m_maxRows)
443 {
444 m_currentRowsOrColumns = 0;
445 m_lastX += (maxToolWidth + m_toolPacking);
446 m_lastY = m_yMargin;
447 }
448 tool->m_x = (long) (m_lastX + (maxToolWidth - tool->GetWidth())/2.0);
449 tool->m_y = (long) (m_lastY + (maxToolHeight - tool->GetHeight())/2.0);
450
451 m_lastY += maxToolHeight + m_toolPacking;
452 }
453 m_currentRowsOrColumns ++;
454 }
455
456 if (m_lastX > m_maxWidth)
457 m_maxWidth = m_lastX;
458 if (m_lastY > m_maxHeight)
459 m_maxHeight = m_lastY;
460
461 node = node->Next();
462 }
463 if ( GetWindowStyleFlag() & wxTB_HORIZONTAL )
464 m_maxWidth += maxToolWidth;
465 else
466 m_maxHeight += maxToolHeight;
467
468 m_maxWidth += m_xMargin;
469 m_maxHeight += m_yMargin;
470 }
471
472
473 bool wxToolBarMSW::InitGlobalObjects(void)
474 {
475 GetSysColors();
476 if (!CreateDitherBrush())
477 return FALSE;
478
479 m_hdcMono = (WXHDC) CreateCompatibleDC(NULL);
480 if (!m_hdcMono)
481 return FALSE;
482
483 m_hbmMono = (WXHBITMAP) CreateBitmap((int)GetToolSize().x, (int)GetToolSize().y, 1, 1, NULL);
484 if (!m_hbmMono)
485 return FALSE;
486
487 m_hbmDefault = (WXHBITMAP) SelectObject((HDC) m_hdcMono, (HBITMAP) m_hbmMono);
488 return TRUE;
489 }
490
491 void wxToolBarMSW::FreeGlobalObjects(void)
492 {
493 FreeDitherBrush();
494
495 if (m_hdcMono) {
496 if (m_hbmDefault)
497 {
498 SelectObject((HDC) m_hdcMono, (HBITMAP) m_hbmDefault);
499 m_hbmDefault = 0;
500 }
501 DeleteDC((HDC) m_hdcMono); // toast the DCs
502 }
503 m_hdcMono = 0;
504
505 if (m_hbmMono)
506 DeleteObject((HBITMAP) m_hbmMono);
507 m_hbmMono = 0;
508 }
509
510
511 void wxToolBarMSW::PatB(WXHDC hdc,int x,int y,int dx,int dy, long rgb)
512 {
513 RECT rc;
514
515 rc.left = x;
516 rc.top = y;
517 rc.right = x + dx;
518 rc.bottom = y + dy;
519
520 SetBkColor((HDC) hdc,rgb);
521 ExtTextOut((HDC) hdc,0,0,ETO_OPAQUE,&rc,NULL,0,NULL);
522 }
523
524
525 // create a mono bitmap mask:
526 // 1's where color == COLOR_BTNFACE || COLOR_HILIGHT
527 // 0's everywhere else
528
529 void wxToolBarMSW::CreateMask(WXHDC hdc, int xoffset, int yoffset, int dx, int dy)
530 {
531 HDC globalDC = ::GetDC(NULL);
532 HDC hdcGlyphs = CreateCompatibleDC((HDC) globalDC);
533 ReleaseDC(NULL, (HDC) globalDC);
534
535 // krj - create a new bitmap and copy the image from hdc.
536 //HBITMAP bitmapOld = SelectObject(hdcGlyphs, hBitmap);
537 HBITMAP hBitmap = CreateCompatibleBitmap((HDC) hdc, dx, dy);
538 HBITMAP bitmapOld = (HBITMAP) SelectObject(hdcGlyphs, hBitmap);
539 BitBlt(hdcGlyphs, 0,0, dx, dy, (HDC) hdc, 0, 0, SRCCOPY);
540
541 // initalize whole area with 1's
542 PatBlt((HDC) m_hdcMono, 0, 0, dx, dy, WHITENESS);
543
544 // create mask based on color bitmap
545 // convert this to 1's
546 SetBkColor(hdcGlyphs, m_rgbFace);
547 BitBlt((HDC) m_hdcMono, xoffset, yoffset, (int)GetToolBitmapSize().x, (int)GetToolBitmapSize().y,
548 hdcGlyphs, 0, 0, SRCCOPY);
549 // convert this to 1's
550 SetBkColor(hdcGlyphs, m_rgbHilight);
551 // OR in the new 1's
552 BitBlt((HDC) m_hdcMono, xoffset, yoffset, (int)GetToolBitmapSize().x, (int)GetToolBitmapSize().y,
553 hdcGlyphs, 0, 0, SRCPAINT);
554
555 SelectObject(hdcGlyphs, bitmapOld);
556 DeleteObject(hBitmap);
557 DeleteDC(hdcGlyphs);
558 }
559
560 void wxToolBarMSW::DrawBlankButton(WXHDC hdc, int x, int y, int dx, int dy, int state)
561 {
562 // face color
563 PatB(hdc, x, y, dx, dy, m_rgbFace);
564
565 if (state & wxTBSTATE_PRESSED) {
566 PatB(hdc, x + 1, y, dx - 2, 1, m_rgbFrame);
567 PatB(hdc, x + 1, y + dy - 1, dx - 2, 1, m_rgbFrame);
568 PatB(hdc, x, y + 1, 1, dy - 2, m_rgbFrame);
569 PatB(hdc, x + dx - 1, y +1, 1, dy - 2, m_rgbFrame);
570 PatB(hdc, x + 1, y + 1, 1, dy-2, m_rgbShadow);
571 PatB(hdc, x + 1, y + 1, dx-2, 1, m_rgbShadow);
572 }
573 else {
574 PatB(hdc, x + 1, y, dx - 2, 1, m_rgbFrame);
575 PatB(hdc, x + 1, y + dy - 1, dx - 2, 1, m_rgbFrame);
576 PatB(hdc, x, y + 1, 1, dy - 2, m_rgbFrame);
577 PatB(hdc, x + dx - 1, y + 1, 1, dy - 2, m_rgbFrame);
578 dx -= 2;
579 dy -= 2;
580 PatB(hdc, x + 1, y + 1, 1, dy - 1, m_rgbHilight);
581 PatB(hdc, x + 1, y + 1, dx - 1, 1, m_rgbHilight);
582 PatB(hdc, x + dx, y + 1, 1, dy, m_rgbShadow);
583 PatB(hdc, x + 1, y + dy, dx, 1, m_rgbShadow);
584 PatB(hdc, x + dx - 1, y + 2, 1, dy - 2, m_rgbShadow);
585 PatB(hdc, x + 2, y + dy - 1, dx - 2, 1, m_rgbShadow);
586 }
587 }
588
589 void wxToolBarMSW::DrawButton(WXHDC hdc, int x, int y, int dx, int dy, wxToolBarTool *tool, int state)
590 {
591 int yOffset;
592 HBRUSH hbrOld, hbr;
593 BOOL bMaskCreated = FALSE;
594 int xButton = 0; // assume button is down
595 int dxFace, dyFace;
596 int xCenterOffset;
597
598 dxFace = dx;
599 dyFace = dy;
600
601 // HBITMAP hBitmap = (HBITMAP) tool->m_bitmap1.GetHBITMAP();
602 HDC globalDC = ::GetDC(NULL);
603 HDC hdcGlyphs = CreateCompatibleDC(globalDC);
604 ReleaseDC(NULL, globalDC);
605
606 // get the proper button look - up or down.
607 if (!(state & (wxTBSTATE_PRESSED | wxTBSTATE_CHECKED))) {
608 xButton = dx; // use 'up' version of button
609 dxFace -= 2;
610 dyFace -= 2; // extents to ignore button highlight
611 }
612
613 DrawBlankButton(hdc, x, y, dx, dy, state);
614
615
616 // move coordinates inside border and away from upper left highlight.
617 // the extents change accordingly.
618 x += 2;
619 y += 2;
620 dxFace -= 3;
621 dyFace -= 3;
622
623 // Using bitmap2 can cause problems (don't know why!)
624 #if !defined(__WIN32__) && !defined(__WIN386__)
625 HBITMAP bitmapOld;
626 if (tool->m_bitmap2.Ok())
627 bitmapOld = (HBITMAP) SelectObject(hdcGlyphs, (HBITMAP) tool->m_bitmap2.GetHBITMAP());
628 else
629 bitmapOld = (HBITMAP) SelectObject(hdcGlyphs, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
630 #else
631 HBITMAP bitmapOld = (HBITMAP) SelectObject(hdcGlyphs, (HBITMAP) tool->m_bitmap1.GetHBITMAP());
632 #endif
633
634 // calculate offset of face from (x,y). y is always from the top,
635 // so the offset is easy. x needs to be centered in face.
636 yOffset = 1;
637 xCenterOffset = (dxFace - (int)GetToolBitmapSize().x)/2;
638 if (state & (wxTBSTATE_PRESSED | wxTBSTATE_CHECKED))
639 {
640 // pressed state moves down and to the right
641 // (x moves automatically as face size grows)
642 yOffset++;
643 }
644
645 // now put on the face
646 if (state & wxTBSTATE_ENABLED) {
647 // regular version
648 BitBlt((HDC) hdc, x+xCenterOffset, y + yOffset, (int)GetToolBitmapSize().x, (int)GetToolBitmapSize().y,
649 hdcGlyphs, 0, 0, SRCCOPY);
650 } else {
651 // disabled version (or indeterminate)
652 bMaskCreated = TRUE;
653 CreateMask((WXHDC) hdcGlyphs, xCenterOffset, yOffset, dxFace, dyFace);
654 // CreateMask(hBitmap, xCenterOffset, yOffset, dxFace, dyFace);
655
656 SetTextColor((HDC) hdc, 0L); // 0's in mono -> 0 (for ROP)
657 SetBkColor((HDC) hdc, 0x00FFFFFF); // 1's in mono -> 1
658
659 // draw glyph's white understrike
660 if (!(state & wxTBSTATE_INDETERMINATE)) {
661 hbr = CreateSolidBrush(m_rgbHilight);
662 if (hbr) {
663 hbrOld = (HBRUSH) SelectObject((HDC) hdc, hbr);
664 if (hbrOld) {
665 // draw hilight color where we have 0's in the mask
666 BitBlt((HDC) hdc, x + 1, y + 1, dxFace, dyFace, (HDC) m_hdcMono, 0, 0, 0x00B8074A);
667 SelectObject((HDC) hdc, hbrOld);
668 }
669 DeleteObject(hbr);
670 }
671 }
672
673 // gray out glyph
674 hbr = CreateSolidBrush(m_rgbShadow);
675 if (hbr) {
676 hbrOld = (HBRUSH) SelectObject((HDC) hdc, hbr);
677 if (hbrOld) {
678 // draw the shadow color where we have 0's in the mask
679 BitBlt((HDC) hdc, x, y, dxFace, dyFace, (HDC) m_hdcMono, 0, 0, 0x00B8074A);
680 SelectObject((HDC) hdc, hbrOld);
681 }
682 DeleteObject(hbr);
683 }
684
685 if (state & wxTBSTATE_CHECKED) {
686 BitBlt((HDC) m_hdcMono, 1, 1, dxFace - 1, dyFace - 1, (HDC) m_hdcMono, 0, 0, SRCAND);
687 }
688 }
689
690 if (state & (wxTBSTATE_CHECKED | wxTBSTATE_INDETERMINATE)) {
691
692 hbrOld = (HBRUSH) SelectObject((HDC) hdc, (HBRUSH) m_hbrDither);
693 if (hbrOld) {
694
695 if (!bMaskCreated)
696 CreateMask((WXHDC) hdcGlyphs, xCenterOffset, yOffset, dxFace, dyFace);
697 // CreateMask(hBitmap, xCenterOffset, yOffset, dxFace, dyFace);
698
699 SetTextColor((HDC) hdc, 0L); // 0 -> 0
700 SetBkColor((HDC) hdc, 0x00FFFFFF); // 1 -> 1
701
702 // only draw the dither brush where the mask is 1's
703 BitBlt((HDC) hdc, x, y, dxFace, dyFace, (HDC) m_hdcMono, 0, 0, 0x00E20746);
704
705 SelectObject((HDC) hdc, hbrOld);
706 }
707 }
708 SelectObject(hdcGlyphs, bitmapOld);
709 DeleteDC(hdcGlyphs);
710 }
711
712 void wxToolBarMSW::GetSysColors(void)
713 {
714 static COLORREF rgbSaveFace = 0xffffffffL,
715 rgbSaveShadow = 0xffffffffL,
716 rgbSaveHilight = 0xffffffffL,
717 rgbSaveFrame = 0xffffffffL;
718
719 // For now, override these because the colour replacement isn't working,
720 // and we get inconsistent colours. Assume all buttons are grey for the moment.
721
722 // m_rgbFace = GetSysColor(COLOR_BTNFACE);
723 m_rgbFace = RGB(192,192,192);
724 // m_rgbShadow = GetSysColor(COLOR_BTNSHADOW);
725 m_rgbShadow = RGB(128,128,128);
726 // m_rgbHilight = GetSysColor(COLOR_BTNHIGHLIGHT);
727 m_rgbHilight = RGB(255, 255, 255);
728
729 m_rgbFrame = GetSysColor(COLOR_WINDOWFRAME);
730
731 if (rgbSaveFace!=m_rgbFace || rgbSaveShadow!=m_rgbShadow
732 || rgbSaveHilight!=m_rgbHilight || rgbSaveFrame!=m_rgbFrame)
733 {
734 rgbSaveFace = m_rgbFace;
735 rgbSaveShadow = m_rgbShadow;
736 rgbSaveHilight = m_rgbHilight;
737 rgbSaveFrame = m_rgbFrame;
738
739 // Update the brush for pushed-in buttons
740 CreateDitherBrush();
741 }
742 }
743
744 WXHBITMAP wxToolBarMSW::CreateDitherBitmap()
745 {
746 BITMAPINFO* pbmi;
747 HBITMAP hbm;
748 HDC hdc;
749 int i;
750 long patGray[8];
751 DWORD rgb;
752
753 pbmi = (BITMAPINFO *)malloc(sizeof(BITMAPINFOHEADER) + 16*sizeof(RGBQUAD));
754 memset(pbmi, 0, (sizeof(BITMAPINFOHEADER) + 16*sizeof(RGBQUAD)));
755
756 pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
757 pbmi->bmiHeader.biWidth = 8;
758 pbmi->bmiHeader.biHeight = 8;
759 pbmi->bmiHeader.biPlanes = 1;
760 pbmi->bmiHeader.biBitCount = 1;
761 pbmi->bmiHeader.biCompression = BI_RGB;
762
763 // rgb = GetSysColor(COLOR_BTNFACE);
764 rgb = RGB(192,192,192);
765
766 pbmi->bmiColors[0].rgbBlue = GetBValue(rgb);
767 pbmi->bmiColors[0].rgbGreen = GetGValue(rgb);
768 pbmi->bmiColors[0].rgbRed = GetRValue(rgb);
769 pbmi->bmiColors[0].rgbReserved = 0;
770
771 // rgb = GetSysColor(COLOR_BTNHIGHLIGHT);
772 rgb = RGB(255, 255, 255);
773
774 pbmi->bmiColors[1].rgbBlue = GetBValue(rgb);
775 pbmi->bmiColors[1].rgbGreen = GetGValue(rgb);
776 pbmi->bmiColors[1].rgbRed = GetRValue(rgb);
777 pbmi->bmiColors[1].rgbReserved = 0;
778
779 /* initialize the brushes */
780
781 for (i = 0; i < 8; i++)
782 if (i & 1)
783 patGray[i] = 0xAAAA5555L; // 0x11114444L; // lighter gray
784 else
785 patGray[i] = 0x5555AAAAL; // 0x11114444L; // lighter gray
786
787 hdc = ::GetDC(NULL);
788
789 hbm = CreateDIBitmap(hdc, &pbmi->bmiHeader, CBM_INIT, patGray, pbmi, DIB_RGB_COLORS);
790
791 ReleaseDC(NULL, hdc);
792 free(pbmi);
793
794 return (WXHBITMAP)hbm;
795 }
796
797 bool wxToolBarMSW::CreateDitherBrush(void)
798 {
799 HBITMAP hbmGray;
800 HBRUSH hbrSave;
801 if (m_hbrDither)
802 return TRUE;
803 hbmGray = (HBITMAP) CreateDitherBitmap();
804
805 if (hbmGray)
806 {
807 hbrSave = (HBRUSH) m_hbrDither;
808 m_hbrDither = (WXHBRUSH) CreatePatternBrush(hbmGray);
809 DeleteObject(hbmGray);
810 if (m_hbrDither)
811 {
812 if (hbrSave)
813 {
814 DeleteObject(hbrSave);
815 }
816 return TRUE;
817 }
818 else
819 {
820 m_hbrDither = (WXHBRUSH) hbrSave;
821 }
822 }
823
824 return FALSE;
825 }
826
827 bool wxToolBarMSW::FreeDitherBrush(void)
828 {
829 if (m_hbrDither)
830 DeleteObject((HBRUSH) m_hbrDither);
831 m_hbrDither = 0;
832 return TRUE;
833 }
834
835 typedef struct tagCOLORMAP2
836 {
837 COLORREF bgrfrom;
838 COLORREF bgrto;
839 COLORREF sysColor;
840 } COLORMAP2;
841
842 // these are the default colors used to map the dib colors
843 // to the current system colors
844
845 #define BGR_BUTTONTEXT (RGB(000,000,000)) // black
846 #define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey
847 #define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey
848 #define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white
849 #define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue
850 #define BGR_BACKGROUND (RGB(255,000,255)) // magenta
851 #define FlipColor(rgb) (RGB(GetBValue(rgb), GetGValue(rgb), GetRValue(rgb)))
852
853 WXHBITMAP wxToolBarMSW::CreateMappedBitmap(WXHINSTANCE WXUNUSED(hInstance), void *info)
854 {
855 LPBITMAPINFOHEADER lpBitmapInfo = (LPBITMAPINFOHEADER)info;
856 HDC hdc, hdcMem = NULL;
857
858 DWORD FAR *p;
859 LPSTR lpBits;
860 HBITMAP hbm = NULL, hbmOld;
861 int numcolors, i;
862 int wid, hgt;
863 static COLORMAP2 ColorMap[] = {
864 {BGR_BUTTONTEXT, BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black
865 {BGR_BUTTONSHADOW, BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey
866 {BGR_BUTTONFACE, BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey
867 {BGR_BUTTONHILIGHT, BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white
868 {BGR_BACKGROUNDSEL, BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue
869 {BGR_BACKGROUND, BGR_BACKGROUND, COLOR_WINDOW} // magenta
870 };
871
872 #define NUM_MAPS (sizeof(ColorMap)/sizeof(COLORMAP2))
873
874 if (!lpBitmapInfo)
875 return 0;
876
877 //
878 // So what are the new colors anyway ?
879 //
880 for (i=0; i < (int) NUM_MAPS; i++) {
881 ColorMap[i].bgrto = (long unsigned int) FlipColor(GetSysColor((int)ColorMap[i].sysColor));
882 }
883
884 p = (DWORD FAR *)(((LPSTR)lpBitmapInfo) + lpBitmapInfo->biSize);
885
886 /* Replace button-face and button-shadow colors with the current values
887 */
888 numcolors = 16;
889
890 while (numcolors-- > 0) {
891 for (i = 0; i < (int) NUM_MAPS; i++) {
892 if (*p == ColorMap[i].bgrfrom) {
893 *p = ColorMap[i].bgrto;
894 break;
895 }
896 }
897 p++;
898 }
899
900 /* First skip over the header structure */
901 lpBits = (LPSTR)(lpBitmapInfo + 1);
902
903 /* Skip the color table entries, if any */
904 lpBits += (1 << (lpBitmapInfo->biBitCount)) * sizeof(RGBQUAD);
905
906 /* Create a color bitmap compatible with the display device */
907 i = wid = (int)lpBitmapInfo->biWidth;
908 hgt = (int)lpBitmapInfo->biHeight;
909 hdc = ::GetDC(NULL);
910
911 hdcMem = CreateCompatibleDC(hdc);
912 if (hdcMem) {
913 // hbm = CreateDiscardableBitmap(hdc, i, hgt);
914 hbm = CreateCompatibleBitmap(hdc, i, hgt);
915 if (hbm) {
916 hbmOld = (HBITMAP) SelectObject(hdcMem, hbm);
917
918 // set the main image
919 StretchDIBits(hdcMem, 0, 0, wid, hgt, 0, 0, wid, hgt, lpBits,
920 (LPBITMAPINFO)lpBitmapInfo, DIB_RGB_COLORS, SRCCOPY);
921
922 SelectObject(hdcMem, hbmOld);
923 }
924
925 DeleteObject(hdcMem);
926 }
927
928 ReleaseDC(NULL, hdc);
929
930 return (WXHBITMAP) hbm;
931 }
932
933 WXHBITMAP wxToolBarMSW::CreateMappedBitmap(WXHINSTANCE hInstance, WXHBITMAP hBitmap)
934 {
935 HANDLE hDIB = BitmapToDIB((HBITMAP) hBitmap, 0);
936 if (hDIB)
937 {
938 #ifdef __WINDOWS_386__
939 LPBITMAPINFOHEADER lpbmInfoHdr = (LPBITMAPINFOHEADER)MK_FP32(GlobalLock(hDIB));
940 #else
941 LPBITMAPINFOHEADER lpbmInfoHdr = (LPBITMAPINFOHEADER)GlobalLock(hDIB);
942 #endif
943 HBITMAP newBitmap = (HBITMAP) CreateMappedBitmap((WXHINSTANCE) wxGetInstance(), lpbmInfoHdr);
944 GlobalUnlock(hDIB);
945 GlobalFree(hDIB);
946 return (WXHBITMAP) newBitmap;
947 }
948 return 0;
949 }
950
951 #endif
wxWidgets (Impactor)