/////////////////////////////////////////////////////////////////////////////
// Name: msw/tbar95.cpp
-// Purpose: wxToolBar95
+// Purpose: wxToolBar
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
#endif
#ifndef WX_PRECOMP
+ #include "wx/frame.h"
#include "wx/log.h"
#include "wx/intl.h"
#include "wx/dynarray.h"
#include "wx/settings.h"
+ #include "wx/bitmap.h"
+ #include "wx/dcmemory.h"
#endif
-#if wxUSE_BUTTONBAR && wxUSE_TOOLBAR && defined(__WIN95__)
+#if wxUSE_TOOLBAR && defined(__WIN95__) && wxUSE_TOOLBAR_NATIVE
+
+#include "wx/toolbar.h"
#if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
#include "malloc.h"
#ifndef __TWIN32__
-#ifdef __GNUWIN32_OLD__
- #include "wx/msw/gnuwin32/extra.h"
-#else
+#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
#include <commctrl.h>
+#else
+ #include "wx/msw/gnuwin32/extra.h"
#endif
#endif // __TWIN32__
#include "wx/msw/dib.h"
-#include "wx/tbar95.h"
#include "wx/app.h" // for GetComCtl32Version
+#if defined(__MWERKS__) && defined(__WXMSW__)
+// including <windef.h> for max definition doesn't seem
+// to work using CodeWarrior 6 Windows. So we define it
+// here. (Otherwise we get a undefined identifier 'max'
+// later on in this file.) (Added by dimitri@shortcut.nl)
+# ifndef max
+# define max(a,b) (((a) > (b)) ? (a) : (b))
+# endif
+
+#endif
+
+// ----------------------------------------------------------------------------
+// conditional compilation
+// ----------------------------------------------------------------------------
+
+// wxWindows previously always considered that toolbar buttons have light grey
+// (0xc0c0c0) background and so ignored any bitmap masks - however, this
+// doesn't work with XPMs which then appear to have black background. To make
+// this work, we must respect the bitmap masks - which we do now. This should
+// be ok in any case, but to restore 100% compatible with the old version
+// behaviour, you can set this to 0.
+#define USE_BITMAP_MASKS 1
+
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// Messages
#ifndef TB_GETSTYLE
- #define TB_GETSTYLE (WM_USER + 57)
#define TB_SETSTYLE (WM_USER + 56)
+ #define TB_GETSTYLE (WM_USER + 57)
+#endif
+
+#ifndef TB_HITTEST
+ #define TB_HITTEST (WM_USER + 69)
#endif
// these values correspond to those used by comctl32.dll
#define DEFAULTBARHEIGHT 27
// ----------------------------------------------------------------------------
-// function prototypes
+// private function prototypes
// ----------------------------------------------------------------------------
-static void wxMapBitmap(HBITMAP hBitmap, int width, int height);
+// adjust toolbar bitmap colours
+// static void wxMapBitmap(HBITMAP hBitmap, int width, int height);
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARY
- IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
-BEGIN_EVENT_TABLE(wxToolBar95, wxToolBarBase)
- EVT_MOUSE_EVENTS(wxToolBar95::OnMouseEvent)
- EVT_SYS_COLOUR_CHANGED(wxToolBar95::OnSysColourChanged)
+BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
+ EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
+ EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
END_EVENT_TABLE()
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+class wxToolBarTool : public wxToolBarToolBase
+{
+public:
+ wxToolBarTool(wxToolBar *tbar,
+ int id,
+ const wxBitmap& bitmap1,
+ const wxBitmap& bitmap2,
+ bool toggle,
+ wxObject *clientData,
+ const wxString& shortHelpString,
+ const wxString& longHelpString)
+ : wxToolBarToolBase(tbar, id, bitmap1, bitmap2, toggle,
+ clientData, shortHelpString, longHelpString)
+ {
+ m_nSepCount = 0;
+ }
+
+ wxToolBarTool(wxToolBar *tbar, wxControl *control)
+ : wxToolBarToolBase(tbar, control)
+ {
+ m_nSepCount = 1;
+ }
+
+ // set/get the number of separators which we use to cover the space used by
+ // a control in the toolbar
+ void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
+ size_t GetSeparatorsCount() const { return m_nSepCount; }
+
+private:
+ size_t m_nSepCount;
+};
+
+
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
-// wxToolBar95 construction
+// wxToolBarTool
+// ----------------------------------------------------------------------------
+
+wxToolBarToolBase *wxToolBar::CreateTool(int id,
+ const wxBitmap& bitmap1,
+ const wxBitmap& bitmap2,
+ bool toggle,
+ wxObject *clientData,
+ const wxString& shortHelpString,
+ const wxString& longHelpString)
+{
+ return new wxToolBarTool(this, id, bitmap1, bitmap2, toggle,
+ clientData, shortHelpString, longHelpString);
+}
+
+wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
+{
+ return new wxToolBarTool(this, control);
+}
+
+// ----------------------------------------------------------------------------
+// wxToolBar construction
// ----------------------------------------------------------------------------
-void wxToolBar95::Init()
+void wxToolBar::Init()
{
- m_maxWidth = -1;
- m_maxHeight = -1;
m_hBitmap = 0;
+
+ m_nButtons = 0;
+
m_defaultWidth = DEFAULTBITMAPX;
m_defaultHeight = DEFAULTBITMAPY;
+
+ m_pInTool = 0;
}
-bool wxToolBar95::Create(wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
+bool wxToolBar::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
{
- wxASSERT_MSG( (style & wxTB_VERTICAL) == 0,
- wxT("Sorry, wxToolBar95 under Windows 95 only "
- "supports horizontal orientation.") );
+ // toolbars never have border, giving one to them results in broken
+ // appearance
+ style &= ~wxBORDER_MASK;
+ style |= wxBORDER_NONE;
// common initialisation
- if ( !CreateControl(parent, id, pos, size, style, name) )
+ if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
return FALSE;
// prepare flags
DWORD msflags = 0; // WS_VISIBLE | WS_CHILD always included
- if (style & wxBORDER)
- msflags |= WS_BORDER;
+
+ if ( style & wxCLIP_SIBLINGS )
+ msflags |= WS_CLIPSIBLINGS;
+
+#ifdef TBSTYLE_TOOLTIPS
msflags |= TBSTYLE_TOOLTIPS;
+#endif
if (style & wxTB_FLAT)
{
return TRUE;
}
-wxToolBar95::~wxToolBar95()
+wxToolBar::~wxToolBar()
{
- UnsubclassWin();
+ // we must refresh the frame size when the toolbar is deleted but the frame
+ // is not - otherwise toolbar leaves a hole in the place it used to occupy
+ wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
+ if ( frame && !frame->IsBeingDeleted() )
+ {
+ frame->SendSizeEvent();
+ }
- if (m_hBitmap)
+ if ( m_hBitmap )
{
::DeleteObject((HBITMAP) m_hBitmap);
}
}
-void wxToolBar95::ClearTools()
+// ----------------------------------------------------------------------------
+// adding/removing tools
+// ----------------------------------------------------------------------------
+
+bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos),
+ wxToolBarToolBase *tool)
{
- // TODO: Don't know how to reset the toolbar bitmap, as yet.
- // But adding tools and calling CreateTools should probably
- // recreate a buttonbar OK.
- wxToolBarBase::ClearTools();
+ // nothing special to do here - we really create the toolbar buttons in
+ // Realize() later
+ tool->Attach(this);
+
+ return TRUE;
}
-bool wxToolBar95::AddControl(wxControl *control)
+bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
{
- wxCHECK_MSG( control, FALSE, _T("toolbar: can't insert NULL control") );
+ // the main difficulty we have here is with the controls in the toolbars:
+ // as we (sometimes) use several separators to cover up the space used by
+ // them, the indices are not the same for us and the toolbar
+
+ // first determine the position of the first button to delete: it may be
+ // different from pos if we use several separators to cover the space used
+ // by a control
+ wxToolBarToolsList::Node *node;
+ for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
+ {
+ wxToolBarToolBase *tool2 = node->GetData();
+ if ( tool2 == tool )
+ {
+ // let node point to the next node in the list
+ node = node->GetNext();
- wxCHECK_MSG( control->GetParent() == this, FALSE,
- _T("control must have toolbar as parent") );
+ break;
+ }
- wxToolBarTool *tool = new wxToolBarTool(control);
+ if ( tool2->IsControl() )
+ {
+ pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
+ }
+ }
- m_tools.Append(control->GetId(), tool);
+ // now determine the number of buttons to delete and the area taken by them
+ size_t nButtonsToDelete = 1;
- return TRUE;
-}
+ // get the size of the button we're going to delete
+ RECT r;
+ if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
+ {
+ wxLogLastError(_T("TB_GETITEMRECT"));
+ }
-wxToolBarTool *wxToolBar95::AddTool(int index,
- const wxBitmap& bitmap,
- const wxBitmap& pushedBitmap,
- bool toggle,
- long xPos, long yPos,
- wxObject *clientData,
- const wxString& helpString1,
- const wxString& helpString2)
-{
- wxToolBarTool *tool = new wxToolBarTool(index, bitmap, wxNullBitmap,
- toggle, xPos, yPos,
- helpString1, helpString2);
- tool->m_clientData = clientData;
+ int width = r.right - r.left;
- if (xPos > -1)
- tool->m_x = xPos;
- else
- tool->m_x = m_xMargin;
+ if ( tool->IsControl() )
+ {
+ nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
- if (yPos > -1)
- tool->m_y = yPos;
- else
- tool->m_y = m_yMargin;
+ width *= nButtonsToDelete;
+ }
- tool->SetSize(GetToolSize().x, GetToolSize().y);
+ // do delete all buttons
+ m_nButtons -= nButtonsToDelete;
+ while ( nButtonsToDelete-- > 0 )
+ {
+ if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
+ {
+ wxLogLastError(wxT("TB_DELETEBUTTON"));
- m_tools.Append((long)index, tool);
+ return FALSE;
+ }
+ }
- return tool;
+ tool->Detach();
+
+ // and finally reposition all the controls after this button (the toolbar
+ // takes care of all normal items)
+ for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
+ {
+ wxToolBarToolBase *tool2 = node->GetData();
+ if ( tool2->IsControl() )
+ {
+ int x;
+ wxControl *control = tool2->GetControl();
+ control->GetPosition(&x, NULL);
+ control->Move(x - width, -1);
+ }
+ }
+
+ return TRUE;
}
-bool wxToolBar95::CreateTools()
+bool wxToolBar::Realize()
{
- size_t nTools = m_tools.GetCount();
+ size_t nTools = GetToolsCount();
if ( nTools == 0 )
- return FALSE;
+ {
+ // nothing to do
+ return TRUE;
+ }
+
+ bool isVertical = (GetWindowStyle() & wxTB_VERTICAL) != 0;
+
+ // First, add the bitmap: we use one bitmap for all toolbar buttons
+ // ----------------------------------------------------------------
- HBITMAP oldToolBarBitmap = (HBITMAP) m_hBitmap;
+ // if we already have a bitmap, we'll replace the existing one - otherwise
+ // we'll install a new one
+ HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
int totalBitmapWidth = (int)(m_defaultWidth * nTools);
int totalBitmapHeight = (int)m_defaultHeight;
- // Create a bitmap for all the tool bitmaps
- HDC dc = ::GetDC(NULL);
- m_hBitmap = (WXHBITMAP) ::CreateCompatibleBitmap(dc,
- totalBitmapWidth,
- totalBitmapHeight);
- ::ReleaseDC(NULL, dc);
+ // Create a bitmap and copy all the tool bitmaps to it
+#if USE_BITMAP_MASKS
+ wxMemoryDC dcAllButtons;
+ wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
+ dcAllButtons.SelectObject(bitmap);
+ dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
+ dcAllButtons.Clear();
+
+ m_hBitmap = bitmap.GetHBITMAP();
+ HBITMAP hBitmap = (HBITMAP)m_hBitmap;
+#else // !USE_BITMAP_MASKS
+ HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(),
+ totalBitmapWidth,
+ totalBitmapHeight);
+ if ( !hBitmap )
+ {
+ wxLogLastError(_T("CreateCompatibleBitmap"));
+
+ return FALSE;
+ }
+
+ m_hBitmap = (WXHBITMAP)hBitmap;
- // Now blit all the tools onto this bitmap
HDC memoryDC = ::CreateCompatibleDC(NULL);
- HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, (HBITMAP)m_hBitmap);
+ HBITMAP oldBitmap = (HBITMAP) ::SelectObject(memoryDC, hBitmap);
HDC memoryDC2 = ::CreateCompatibleDC(NULL);
+#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
// the button position
wxCoord x = 0;
// the number of buttons (not separators)
- int noButtons = 0;
+ int nButtons = 0;
- wxNode *node = m_tools.First();
- while (node)
+ wxToolBarToolsList::Node *node = m_tools.GetFirst();
+ while ( node )
{
- wxToolBarTool *tool = (wxToolBarTool *)node->Data();
- if ( tool->m_toolStyle == wxTOOL_STYLE_BUTTON && tool->m_bitmap1.Ok() )
+ wxToolBarToolBase *tool = node->GetData();
+ if ( tool->IsButton() )
{
- HBITMAP hbmp = GetHbitmapOf(tool->m_bitmap1);
- if ( hbmp )
+ const wxBitmap& bmp = tool->GetBitmap1();
+ if ( bmp.Ok() )
{
+#if USE_BITMAP_MASKS
+ // notice the last parameter: do use mask
+ dcAllButtons.DrawBitmap(tool->GetBitmap1(), x, 0, TRUE);
+#else // !USE_BITMAP_MASKS
+ HBITMAP hbmp = GetHbitmapOf(bmp);
HBITMAP oldBitmap2 = (HBITMAP)::SelectObject(memoryDC2, hbmp);
if ( !BitBlt(memoryDC, x, 0, m_defaultWidth, m_defaultHeight,
memoryDC2, 0, 0, SRCCOPY) )
{
- wxLogLastError("BitBlt");
+ wxLogLastError(wxT("BitBlt"));
}
::SelectObject(memoryDC2, oldBitmap2);
-
- x += m_defaultWidth;
- noButtons++;
+#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
+ }
+ else
+ {
+ wxFAIL_MSG( _T("invalid tool button bitmap") );
}
+
+ // still inc width and number of buttons because otherwise the
+ // subsequent buttons will all be shifted which is rather confusing
+ // (and like this you'd see immediately which bitmap was bad)
+ x += m_defaultWidth;
+ nButtons++;
}
- node = node->Next();
+
+ node = node->GetNext();
}
+#if USE_BITMAP_MASKS
+ dcAllButtons.SelectObject(wxNullBitmap);
+
+ // don't delete this HBITMAP!
+ bitmap.SetHBITMAP(0);
+#else // !USE_BITMAP_MASKS
::SelectObject(memoryDC, oldBitmap);
::DeleteDC(memoryDC);
::DeleteDC(memoryDC2);
+#endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
// Map to system colours
- wxMapBitmap((HBITMAP) m_hBitmap, totalBitmapWidth, totalBitmapHeight);
+ MapBitmap((WXHBITMAP) hBitmap, totalBitmapWidth, totalBitmapHeight);
+
+ int bitmapId = 0;
+
+ bool addBitmap = TRUE;
if ( oldToolBarBitmap )
{
- TBREPLACEBITMAP replaceBitmap;
- replaceBitmap.hInstOld = NULL;
- replaceBitmap.hInstNew = NULL;
- replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
- replaceBitmap.nIDNew = (UINT) (HBITMAP) m_hBitmap;
- replaceBitmap.nButtons = noButtons;
- if ( ::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
- 0, (LPARAM) &replaceBitmap) == -1 )
+#ifdef TB_REPLACEBITMAP
+ if ( wxTheApp->GetComCtl32Version() >= 400 )
{
- wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
+ TBREPLACEBITMAP replaceBitmap;
+ replaceBitmap.hInstOld = NULL;
+ replaceBitmap.hInstNew = NULL;
+ replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
+ replaceBitmap.nIDNew = (UINT) hBitmap;
+ replaceBitmap.nButtons = nButtons;
+ if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
+ 0, (LPARAM) &replaceBitmap) )
+ {
+ wxFAIL_MSG(wxT("Could not replace the old bitmap"));
+ }
+
+ ::DeleteObject(oldToolBarBitmap);
+
+ // already done
+ addBitmap = FALSE;
}
+ else
+#endif // TB_REPLACEBITMAP
+ {
+ // we can't replace the old bitmap, so we will add another one
+ // (awfully inefficient, but what else to do?) and shift the bitmap
+ // indices accordingly
+ addBitmap = TRUE;
- ::DeleteObject((HBITMAP) oldToolBarBitmap);
+ bitmapId = m_nButtons;
+ }
// Now delete all the buttons
- int i = 0;
- while ( TRUE )
+ for ( size_t pos = 0; pos < m_nButtons; pos++ )
{
- // TODO: What about separators???? They don't have an id!
- if ( ! ::SendMessage( GetHwnd(), TB_DELETEBUTTON, i, 0 ) )
- break;
+ if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
+ {
+ wxLogDebug(wxT("TB_DELETEBUTTON failed"));
+ }
}
+
}
- else
+
+ if ( addBitmap ) // no old bitmap or we can't replace it
{
TBADDBITMAP addBitmap;
addBitmap.hInst = 0;
- addBitmap.nID = (UINT)m_hBitmap;
+ addBitmap.nID = (UINT) hBitmap;
if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
- (WPARAM) noButtons, (LPARAM)&addBitmap) == -1 )
+ (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
{
wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
}
}
- // Now add the buttons.
+ // Next add the buttons and separators
+ // -----------------------------------
+
TBBUTTON *buttons = new TBBUTTON[nTools];
- // this array will holds the indices of all controls in the toolbar
+ // this array will hold the indices of all controls in the toolbar
wxArrayInt controlIds;
int i = 0;
- int bitmapId = 0;
-
- node = m_tools.First();
- while (node)
+ for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
{
- wxToolBarTool *tool = (wxToolBarTool *)node->Data();
+ wxToolBarToolBase *tool = node->GetData();
+
+ // don't add separators to the vertical toolbar - looks ugly
+ if ( isVertical && tool->IsSeparator() )
+ continue;
+
TBBUTTON& button = buttons[i];
wxZeroMemory(button);
- switch ( tool->m_toolStyle )
+ switch ( tool->GetStyle() )
{
case wxTOOL_STYLE_CONTROL:
- controlIds.Add(i);
- button.idCommand = tool->m_index;
+ button.idCommand = tool->GetId();
// fall through: create just a separator too
case wxTOOL_STYLE_SEPARATOR:
case wxTOOL_STYLE_BUTTON:
button.iBitmap = bitmapId;
- button.idCommand = tool->m_index;
+ button.idCommand = tool->GetId();
- if (tool->m_enabled)
+ if ( tool->IsEnabled() )
button.fsState |= TBSTATE_ENABLED;
- if (tool->m_toggleState)
+ if ( tool->IsToggled() )
button.fsState |= TBSTATE_CHECKED;
- button.fsStyle = tool->m_isToggle ? TBSTYLE_CHECK
- : TBSTYLE_BUTTON;
+
+ button.fsStyle = tool->CanBeToggled() ? TBSTYLE_CHECK
+ : TBSTYLE_BUTTON;
bitmapId++;
break;
}
i++;
- node = node->Next();
}
if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS,
(WPARAM)i, (LPARAM)buttons) )
{
- wxLogLastError("TB_ADDBUTTONS");
+ wxLogLastError(wxT("TB_ADDBUTTONS"));
}
delete [] buttons;
- // TBBUTTONINFO struct declaration is new (comctl32.dll 4.70+)
-#if !defined(__GNUWIN32__) && !defined(__WATCOMC__) && !defined(__BORLANDC__)
+ // Deal with the controls finally
+ // ------------------------------
+
// adjust the controls size to fit nicely in the toolbar
- size_t nControls = controlIds.GetCount();
- for ( size_t nCtrl = 0; nCtrl < nControls; nCtrl++ )
+ int y = 0;
+ size_t index = 0;
+ for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
{
- wxToolBarTool *tool = (wxToolBarTool *)
- m_tools.Nth(controlIds[nCtrl])->Data();
+ wxToolBarToolBase *tool = node->GetData();
+
+ // we calculate the running y coord for vertical toolbars so we need to
+ // get the items size for all items but for the horizontal ones we
+ // don't need to deal with the non controls
+ bool isControl = tool->IsControl();
+ if ( !isControl && !isVertical )
+ continue;
+
+ // note that we use TB_GETITEMRECT and not TB_GETRECT because the
+ // latter only appeared in v4.70 of comctl32.dll
+ RECT r;
+ if ( !SendMessage(GetHwnd(), TB_GETITEMRECT,
+ index, (LPARAM)(LPRECT)&r) )
+ {
+ wxLogLastError(wxT("TB_GETITEMRECT"));
+ }
+
+ if ( !isControl )
+ {
+ // can only be control if isVertical
+ y += r.bottom - r.top;
+
+ continue;
+ }
+
wxControl *control = tool->GetControl();
wxSize size = control->GetSize();
- // set the (underlying) separators width to be that of the control
- TBBUTTONINFO tbbi;
- tbbi.cbSize = sizeof(tbbi);
- tbbi.dwMask = TBIF_SIZE;
- tbbi.cx = size.x;
- if ( !SendMessage(GetHwnd(), TB_SETBUTTONINFO,
- tool->m_index, (LPARAM)&tbbi) )
+ // the position of the leftmost controls corner
+ int left = -1;
+
+ // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
+#if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
+ // available in headers, now check whether it is available now
+ // (during run-time)
+ if ( wxTheApp->GetComCtl32Version() >= 471 )
{
- // the index is probably invalid
- wxLogLastError("TB_SETBUTTONINFO");
+ // set the (underlying) separators width to be that of the
+ // control
+ TBBUTTONINFO tbbi;
+ tbbi.cbSize = sizeof(tbbi);
+ tbbi.dwMask = TBIF_SIZE;
+ tbbi.cx = size.x;
+ if ( !SendMessage(GetHwnd(), TB_SETBUTTONINFO,
+ tool->GetId(), (LPARAM)&tbbi) )
+ {
+ // the id is probably invalid?
+ wxLogLastError(wxT("TB_SETBUTTONINFO"));
+ }
}
-
- // and position the control itself correctly vertically
- RECT r;
- if ( !SendMessage(GetHwnd(), TB_GETRECT,
- tool->m_index, (LPARAM)(LPRECT)&r) )
+ else
+#endif // comctl32.dll 4.71
+ // TB_SETBUTTONINFO unavailable
{
- wxLogLastError("TB_GETRECT");
+ // try adding several separators to fit the controls width
+ int widthSep = r.right - r.left;
+ left = r.left;
+
+ TBBUTTON tbb;
+ wxZeroMemory(tbb);
+ tbb.idCommand = 0;
+ tbb.fsState = TBSTATE_ENABLED;
+ tbb.fsStyle = TBSTYLE_SEP;
+
+ size_t nSeparators = size.x / widthSep;
+ for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
+ {
+ if ( !SendMessage(GetHwnd(), TB_INSERTBUTTON,
+ index, (LPARAM)&tbb) )
+ {
+ wxLogLastError(wxT("TB_INSERTBUTTON"));
+ }
+
+ index++;
+ }
+
+ // remember the number of separators we used - we'd have to
+ // delete all of them later
+ ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
+
+ // adjust the controls width to exactly cover the separators
+ control->SetSize((nSeparators + 1)*widthSep, -1);
}
+ // position the control itself correctly vertically
int height = r.bottom - r.top;
int diff = height - size.y;
if ( diff < 0 )
diff = 2;
}
- control->Move(r.left, r.top + diff / 2);
+ int top;
+ if ( isVertical )
+ {
+ left = 0;
+ top = y;
+
+ y += height + 2*GetMargins().y;
+ }
+ else // horizontal toolbar
+ {
+ if ( left == -1 )
+ left = r.left;
+
+ top = r.top;
+ }
+
+ control->Move(left, top + (diff + 1) / 2);
}
-#endif // __GNUWIN32__
- (void)::SendMessage(GetHwnd(), TB_AUTOSIZE, (WPARAM)0, (LPARAM) 0);
+ // the max index is the "real" number of buttons - i.e. counting even the
+ // separators which we added just for aligning the controls
+ m_nButtons = index;
- SetRows(m_maxRows);
+ if ( !isVertical )
+ {
+ if ( m_maxRows == 0 )
+ {
+ // if not set yet, only one row
+ SetRows(1);
+ }
+ }
+ else if ( m_nButtons > 0 ) // vertical non empty toolbar
+ {
+ if ( m_maxRows == 0 )
+ {
+ // if not set yet, have one column
+ SetRows(m_nButtons);
+ }
+ }
return TRUE;
}
// message handlers
// ----------------------------------------------------------------------------
-bool wxToolBar95::MSWCommand(WXUINT cmd, WXWORD id)
+bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
{
- wxNode *node = m_tools.Find((long)id);
- if (!node)
+ wxToolBarToolBase *tool = FindById((int)id);
+ if ( !tool )
return FALSE;
- wxToolBarTool *tool = (wxToolBarTool *)node->Data();
- if (tool->m_isToggle)
+ if ( tool->CanBeToggled() )
{
LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
- tool->m_toggleState = state & TBSTATE_CHECKED;
+ tool->Toggle((state & TBSTATE_CHECKED) != 0);
}
- BOOL ret = OnLeftClick((int)id, tool->m_toggleState);
- if ( ret == FALSE && tool->m_isToggle )
+ bool toggled = tool->IsToggled();
+
+ // OnLeftClick() can veto the button state change - for buttons which may
+ // be toggled only, of couse
+ if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
{
- tool->m_toggleState = !tool->m_toggleState;
- ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
- (WPARAM)id, (LPARAM)MAKELONG(tool->m_toggleState, 0));
+ // revert back
+ toggled = !toggled;
+ tool->SetToggle(toggled);
+
+ ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0));
}
return TRUE;
}
-bool wxToolBar95::MSWOnNotify(int WXUNUSED(idCtrl),
+bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
WXLPARAM lParam,
- WXLPARAM *result)
+ WXLPARAM *WXUNUSED(result))
{
// First check if this applies to us
NMHDR *hdr = (NMHDR *)lParam;
LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
int id = (int)ttText->hdr.idFrom;
- wxNode *node = m_tools.Find((long)id);
- if (!node)
- return FALSE;
- wxToolBarTool *tool = (wxToolBarTool *)node->Data();
+ wxToolBarToolBase *tool = FindById(id);
+ if ( !tool )
+ return FALSE;
- const wxString& help = tool->m_shortHelpString;
+ const wxString& help = tool->GetShortHelp();
if ( !help.IsEmpty() )
{
{
ttText->lpszText = (wxChar *)help.c_str();
}
-#if (_WIN32_IE >= 0x0300)
else
{
- // FIXME this is a temp hack only until I understand better what
- // must be done in both ANSI and Unicode builds
+#if wxUSE_UNICODE
+ ttText->lpszText = (wxChar *)help.c_str();
+#else
+ // VZ: I don't know why it happens, but the versions of
+ // comctl32.dll starting from 4.70 sometimes send TTN_NEEDTEXTW
+ // even to ANSI programs (normally, this message is supposed
+ // to be sent to Unicode programs only) - hence we need to
+ // handle it as well, otherwise no tooltips will be shown in
+ // this case
size_t lenAnsi = help.Len();
- #ifdef __MWERKS__
+ #if defined( __MWERKS__ ) || defined( __CYGWIN__ )
// MetroWerks doesn't like calling mbstowcs with NULL argument
+ // neither Cygwin does
size_t lenUnicode = 2*lenAnsi;
#else
size_t lenUnicode = mbstowcs(NULL, help, lenAnsi);
dst[lenUnicode] = 0;
delete [] pwz;
+#endif
}
-#endif // _WIN32_IE >= 0x0300
}
- // For backward compatibility...
- OnMouseEnter(tool->m_index);
-
return TRUE;
}
// ----------------------------------------------------------------------------
-// sizing stuff
+// toolbar geometry
// ----------------------------------------------------------------------------
-void wxToolBar95::SetToolBitmapSize(const wxSize& size)
+void wxToolBar::SetToolBitmapSize(const wxSize& size)
{
wxToolBarBase::SetToolBitmapSize(size);
::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
}
-void wxToolBar95::SetRows(int nRows)
+void wxToolBar::SetRows(int nRows)
{
- // TRUE in wParam means to create at least as many rows
+ if ( nRows == m_maxRows )
+ {
+ // avoid resizing the frame uselessly
+ return;
+ }
+
+ // TRUE in wParam means to create at least as many rows, FALSE -
+ // at most as many
RECT rect;
::SendMessage(GetHwnd(), TB_SETROWS,
- MAKEWPARAM(nRows, TRUE), (LPARAM) &rect);
-
- m_maxWidth = (rect.right - rect.left + 2);
- m_maxHeight = (rect.bottom - rect.top + 2);
+ MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
+ (LPARAM) &rect);
m_maxRows = nRows;
+
+ UpdateSize();
}
-wxSize wxToolBar95::GetMaxSize() const
+// The button size is bigger than the bitmap size
+wxSize wxToolBar::GetToolSize() const
{
- if ( (m_maxWidth == -1) || (m_maxHeight == -1) )
+ // TB_GETBUTTONSIZE is supported from version 4.70
+#if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
+ && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+ if ( wxTheApp->GetComCtl32Version() >= 470 )
{
- // it has a side effect of filling m_maxWidth/Height variables
- ((wxToolBar95 *)this)->SetRows(m_maxRows); // const_cast
+ DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
+
+ return wxSize(LOWORD(dw), HIWORD(dw));
}
+ else
+#endif // comctl32.dll 4.70+
+ {
+ // defaults
+ return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
+ }
+}
+
+static
+wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
+ size_t index )
+{
+ wxToolBarToolsList::Node* current = tools.GetFirst();
- return wxSize(m_maxWidth, m_maxHeight);
+ for ( ; current != 0; current = current->GetNext() )
+ {
+ if ( index == 0 )
+ return current->GetData();
+
+ wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
+ size_t separators = tool->GetSeparatorsCount();
+
+ // if it is a normal button, sepcount == 0, so skip 1 item (the button)
+ // otherwise, skip as many items as the separator count, plus the
+ // control itself
+ index -= separators ? separators + 1 : 1;
+ }
+
+ return 0;
}
-// The button size is bigger than the bitmap size
-wxSize wxToolBar95::GetToolSize() const
+wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
{
- // FIXME: this is completely bogus (VZ)
- return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
+ POINT pt;
+ pt.x = x;
+ pt.y = y;
+ int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
+ // MBN: when the point ( x, y ) is close to the toolbar border
+ // TB_HITTEST returns m_nButtons ( not -1 )
+ if ( index < 0 || (size_t)index >= m_nButtons )
+ {
+ // it's a separator or there is no tool at all there
+ return (wxToolBarToolBase *)NULL;
+ }
+
+ // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
+#if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
+ if ( wxTheApp->GetComCtl32Version() >= 471 )
+ {
+ return m_tools.Item((size_t)index)->GetData();
+ }
+ else
+#endif
+ {
+ return GetItemSkippingDummySpacers( m_tools, (size_t) index );
+ }
+}
+
+void wxToolBar::UpdateSize()
+{
+ // the toolbar size changed
+ SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
+
+ // we must also refresh the frame after the toolbar size (possibly) changed
+ wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
+ if ( frame )
+ {
+ frame->SendSizeEvent();
+ }
}
// ----------------------------------------------------------------------------
// tool state
// ----------------------------------------------------------------------------
-void wxToolBar95::EnableTool(int toolIndex, bool enable)
+void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
{
- wxNode *node = m_tools.Find((long)toolIndex);
- if (node)
- {
- wxToolBarTool *tool = (wxToolBarTool *)node->Data();
- tool->m_enabled = enable;
- ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
- (WPARAM)toolIndex, (LPARAM)MAKELONG(enable, 0));
- }
+ ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
+ (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
}
-void wxToolBar95::ToggleTool(int toolIndex, bool toggle)
+void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
{
- wxNode *node = m_tools.Find((long)toolIndex);
- if (node)
- {
- wxToolBarTool *tool = (wxToolBarTool *)node->Data();
- if (tool->m_isToggle)
- {
- tool->m_toggleState = toggle;
- ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
- (WPARAM)toolIndex, (LPARAM)MAKELONG(toggle, 0));
- }
- }
+ ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
+ (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
}
-bool wxToolBar95::GetToolState(int toolIndex) const
+void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
{
- return (::SendMessage(GetHwnd(), TB_ISBUTTONCHECKED, (WPARAM)toolIndex, (LPARAM)0) != 0);
+ // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
+ // without, so we really need to delete the button and recreate it here
+ wxFAIL_MSG( _T("not implemented") );
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// Responds to colour changes, and passes event on to children.
-void wxToolBar95::OnSysColourChanged(wxSysColourChangedEvent& event)
+void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
{
- m_backgroundColour = wxColour(GetRValue(GetSysColor(COLOR_BTNFACE)),
- GetGValue(GetSysColor(COLOR_BTNFACE)), GetBValue(GetSysColor(COLOR_BTNFACE)));
+ wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
// Remap the buttons
- CreateTools();
+ Realize();
+
+ // Relayout the toolbar
+ int nrows = m_maxRows;
+ m_maxRows = 0; // otherwise SetRows() wouldn't do anything
+ SetRows(nrows);
Refresh();
- // Propagate the event to the non-top-level children
- wxWindow::OnSysColourChanged(event);
+ // let the event propagate further
+ event.Skip();
}
-void wxToolBar95::OnMouseEvent(wxMouseEvent& event)
+void wxToolBar::OnMouseEvent(wxMouseEvent& event)
{
if (event.RightDown())
{
}
}
+long wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+ if ( nMsg == WM_SIZE )
+ {
+ // calculate our minor dimenstion ourselves - we're confusing the
+ // standard logic (TB_AUTOSIZE) with our horizontal toolbars and other
+ // hacks
+ RECT r;
+ if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
+ {
+ int w, h;
+
+ if ( GetWindowStyle() & wxTB_VERTICAL )
+ {
+ w = r.right - r.left;
+ if ( m_maxRows )
+ {
+ w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
+ }
+ h = HIWORD(lParam);
+ }
+ else
+ {
+ w = LOWORD(lParam);
+ h = r.bottom - r.top;
+ if ( m_maxRows )
+ {
+ h += 6; // FIXME: this is the separator line height...
+ h *= m_maxRows;
+ }
+ }
+
+ if ( MAKELPARAM(w, h) != lParam )
+ {
+ // size really changed
+ SetSize(w, h);
+ }
+
+ // message processed
+ return 0;
+ }
+ }
+ else if ( nMsg == WM_MOUSEMOVE )
+ {
+ wxCoord x = GET_X_LPARAM(lParam), y = GET_Y_LPARAM(lParam);
+ wxToolBarToolBase* tool = FindToolForPosition( x, y );
+
+ // cursor left current tool
+ if( tool != m_pInTool && !tool )
+ {
+ m_pInTool = 0;
+ OnMouseEnter( -1 );
+ }
+
+ // cursor entered a tool
+ if( tool != m_pInTool && tool )
+ {
+ m_pInTool = tool;
+ OnMouseEnter( tool->GetId() );
+ }
+
+ // we don't handle mouse moves, so fall through
+ // to wxControl::MSWWindowProc
+ }
+
+ return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+}
+
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
-// These are the default colors used to map the bitmap colors
-// to the current system colors
+bool wxToolBar::sm_coloursInit = FALSE;
+long wxToolBar::sm_stdColours[6];
-// VZ: why are they BGR and not RGB? just to confuse the people or is there a
-// deeper reason?
-#define BGR_BUTTONTEXT (RGB(000,000,000)) // black
-#define BGR_BUTTONSHADOW (RGB(128,128,128)) // dark grey
-#define BGR_BUTTONFACE (RGB(192,192,192)) // bright grey
-#define BGR_BUTTONHILIGHT (RGB(255,255,255)) // white
-#define BGR_BACKGROUNDSEL (RGB(255,000,000)) // blue
-#define BGR_BACKGROUND (RGB(255,000,255)) // magenta
-
-void wxMapBitmap(HBITMAP hBitmap, int width, int height)
+void wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
{
- COLORMAP ColorMap[] =
- {
- {BGR_BUTTONTEXT, COLOR_BTNTEXT}, // black
- {BGR_BUTTONSHADOW, COLOR_BTNSHADOW}, // dark grey
- {BGR_BUTTONFACE, COLOR_BTNFACE}, // bright grey
- {BGR_BUTTONHILIGHT, COLOR_BTNHIGHLIGHT},// white
- {BGR_BACKGROUNDSEL, COLOR_HIGHLIGHT}, // blue
- {BGR_BACKGROUND, COLOR_WINDOW} // magenta
- };
-
- int NUM_MAPS = (sizeof(ColorMap)/sizeof(COLORMAP));
- int n;
- for ( n = 0; n < NUM_MAPS; n++)
- {
- ColorMap[n].to = ::GetSysColor(ColorMap[n].to);
- }
-
- HBITMAP hbmOld;
- HDC hdcMem = CreateCompatibleDC(NULL);
-
- if (hdcMem)
- {
- hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap);
-
- int i, j, k;
- for ( i = 0; i < width; i++)
- {
- for ( j = 0; j < height; j++)
+ if (!sm_coloursInit)
+ {
+ // When a bitmap is loaded, the RGB values can change. So we need to have a
+ // reference bitmap which can tell us what the RGB values change to.
+ wxBitmap stdColourBitmap("wxBITMAP_STD_COLOURS", wxBITMAP_TYPE_RESOURCE);
+ if (stdColourBitmap.Ok())
{
- COLORREF pixel = ::GetPixel(hdcMem, i, j);
-/*
- BYTE red = GetRValue(pixel);
- BYTE green = GetGValue(pixel);
- BYTE blue = GetBValue(pixel);
-*/
-
- for ( k = 0; k < NUM_MAPS; k ++)
+ wxMemoryDC memDC;
+ memDC.SelectObject(stdColourBitmap);
+
+ int i = 0;
+ wxColour colour;
+ for (i = 0; i < 6; i++)
{
- if ( ColorMap[k].from == pixel )
- {
- /* COLORREF actualPixel = */ ::SetPixel(hdcMem, i, j, ColorMap[k].to);
- break;
- }
+ memDC.GetPixel(i, 0, & colour);
+ sm_stdColours[i] = RGB(colour.Red(), colour.Green(), colour.Blue());
}
+ sm_coloursInit = TRUE;
+ memDC.SelectObject(wxNullBitmap);
+ }
+ else
+ {
+ sm_stdColours[0] = RGB(000,000,000) ;
+ sm_stdColours[1] = RGB(128,128,128) ;
+ sm_stdColours[2] = RGB(192,192,192) ;
+ sm_stdColours[3] = RGB(255,255,255) ;
+ sm_stdColours[4] = RGB(000,000,255) ;
+ sm_stdColours[5] = RGB(255,000,255) ;
+ sm_coloursInit = TRUE;
}
}
+ HBITMAP hBitmap = (HBITMAP) bitmap;
+
+ COLORMAP ColorMap[5];
+
+ ColorMap[0].from = sm_stdColours[0]; ColorMap[0].to = COLOR_BTNTEXT; // black (0, 0 0)
+ ColorMap[1].from = sm_stdColours[1]; ColorMap[1].to = COLOR_BTNSHADOW; // dark grey (128, 128, 128)
+ ColorMap[2].from = sm_stdColours[2]; ColorMap[2].to = COLOR_BTNFACE; // bright grey (192, 192, 192)
+ ColorMap[3].from = sm_stdColours[3]; ColorMap[3].to = COLOR_BTNHIGHLIGHT; // white (255, 255, 255)
+ // ColorMap[4].from = sm_stdColours[4]; ColorMap[4].to = COLOR_HIGHLIGHT; // blue (0, 0, 255)
+ ColorMap[4].from = sm_stdColours[5]; ColorMap[4].to = COLOR_WINDOW; // magenta (255, 0, 255)
+
+ for ( size_t n = 0; n < WXSIZEOF(ColorMap); n++)
+ {
+ ColorMap[n].to = ::GetSysColor(ColorMap[n].to);
+ }
+
+ HBITMAP hbmOld;
+ HDC hdcMem = CreateCompatibleDC(NULL);
+
+ if (hdcMem)
+ {
+ hbmOld = (HBITMAP) SelectObject(hdcMem, hBitmap);
+
+ for ( int i = 0; i < width; i++ )
+ {
+ for ( int j = 0; j < height; j++ )
+ {
+ COLORREF pixel = ::GetPixel(hdcMem, i, j);
+
+ for ( size_t k = 0; k < WXSIZEOF(ColorMap); k++ )
+ {
+ int distance = abs( GetRValue( pixel ) - GetRValue( ColorMap[k].from )) ;
+ distance = max( distance , abs(GetGValue(pixel ) - GetGValue( ColorMap[k].from ))) ;
+ distance = max( distance , abs(GetBValue(pixel ) - GetBValue( ColorMap[k].from ))) ;
+ if ( distance < 0x10 )
+ {
+ ::SetPixel(hdcMem, i, j, ColorMap[k].to);
+ break;
+ }
+ }
+ }
+ }
- SelectObject(hdcMem, hbmOld);
- DeleteObject(hdcMem);
- }
+ SelectObject(hdcMem, hbmOld);
+ DeleteObject(hdcMem);
+ }
}
// Some experiments...
#if 0
- // What we want to do is create another bitmap which has a depth of 4,
- // and set the bits. So probably we want to convert this HBITMAP into a
- // DIB, then call SetDIBits.
- // AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of
- // the screen), then SetDIBits fails.
- HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL);
- HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL);
- LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB);
-
- dc = ::GetDC(NULL);
+// What we want to do is create another bitmap which has a depth of 4,
+// and set the bits. So probably we want to convert this HBITMAP into a
+// DIB, then call SetDIBits.
+// AAAGH. The stupid thing is that if newBitmap has a depth of 4 (less than that of
+// the screen), then SetDIBits fails.
+HBITMAP newBitmap = ::CreateBitmap(totalBitmapWidth, totalBitmapHeight, 1, 4, NULL);
+HANDLE newDIB = ::BitmapToDIB((HBITMAP) m_hBitmap, NULL);
+LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) GlobalLock(newDIB);
+
+dc = ::GetDC(NULL);
// LPBITMAPINFOHEADER lpbmi = (LPBITMAPINFOHEADER) newDIB;
- int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi,
- DIB_PAL_COLORS);
- DWORD err = GetLastError();
+int result = ::SetDIBits(dc, newBitmap, 0, lpbmi->biHeight, FindDIBBits((LPSTR)lpbmi), (LPBITMAPINFO)lpbmi,
+ DIB_PAL_COLORS);
+DWORD err = GetLastError();
- ::ReleaseDC(NULL, dc);
+::ReleaseDC(NULL, dc);
- // Delete the DIB
- GlobalUnlock (newDIB);
- GlobalFree (newDIB);
+// Delete the DIB
+GlobalUnlock (newDIB);
+GlobalFree (newDIB);
// WXHBITMAP hBitmap2 = wxCreateMappedBitmap((WXHINSTANCE) wxGetInstance(), (WXHBITMAP) m_hBitmap);
- // Substitute our new bitmap for the old one
- ::DeleteObject((HBITMAP) m_hBitmap);
- m_hBitmap = (WXHBITMAP) newBitmap;
+// Substitute our new bitmap for the old one
+::DeleteObject((HBITMAP) m_hBitmap);
+m_hBitmap = (WXHBITMAP) newBitmap;
#endif
-#endif // !(wxUSE_TOOLBAR && Win95)
+#endif // wxUSE_TOOLBAR && Win95
+