// Name: msw/statbr95.cpp
// Purpose: native implementation of wxStatusBar
// Author: Vadim Zeitlin
-// Modified by:
+// Modified by:
// Created: 04.04.98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
#include "wx/dcclient.h"
#endif
-#ifdef __WIN95__
+#if defined(__WIN95__) && wxUSE_NATIVE_STATUSBAR
+#include "wx/intl.h"
#include "wx/log.h"
-#include "wx/generic/statusbr.h"
-#include "wx/msw/statbr95.h"
+#include "wx/statusbr.h"
-#include <windows.h>
-#include <windowsx.h>
+#include "wx/msw/private.h"
+#include <windowsx.h>
-#if !defined(__GNUWIN32__) || defined(__TWIN32__)
-#include <commctrl.h>
+#if !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
+ #include <commctrl.h>
#endif
-#ifdef GetClassInfo
-#undef GetClassInfo
-#endif
-
-#ifdef GetClassName
-#undef GetClassName
-#endif
-
-#if wxUSE_NATIVE_STATUSBAR
+// ----------------------------------------------------------------------------
+// wxWindows macros
+// ----------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARY
- IMPLEMENT_DYNAMIC_CLASS(wxStatusBar95, wxStatusBar);
+IMPLEMENT_DYNAMIC_CLASS(wxStatusBar95, wxWindow);
+IMPLEMENT_DYNAMIC_CLASS(wxStatusBar, wxStatusBar95)
- BEGIN_EVENT_TABLE(wxStatusBar95, wxStatusBar)
- EVT_PAINT(wxWindow::OnPaint)
+BEGIN_EVENT_TABLE(wxStatusBar95, wxWindow)
EVT_SIZE(wxStatusBar95::OnSize)
- END_EVENT_TABLE()
-#endif //USE_SHARED_LIBRARY
-
+END_EVENT_TABLE()
// ----------------------------------------------------------------------------
// macros
// windowsx.h and commctrl.h don't define those, so we do it here
#define StatusBar_SetParts(h, n, w) SendMessage(h, SB_SETPARTS, (WPARAM)n, (LPARAM)w)
-#define StatusBar_SetText(h, n, t) SendMessage(h, SB_SETTEXT, (WPARAM)n, (LPARAM)(LPCSTR)t)
+#define StatusBar_SetText(h, n, t) SendMessage(h, SB_SETTEXT, (WPARAM)n, (LPARAM)(LPCTSTR)t)
#define StatusBar_GetTextLen(h, n) LOWORD(SendMessage(h, SB_GETTEXTLENGTH, (WPARAM)n, 0))
-#define StatusBar_GetText(h, n, s) LOWORD(SendMessage(h, SB_GETTEXT, (WPARAM)n, (LPARAM)(LPSTR)s))
+#define StatusBar_GetText(h, n, s) LOWORD(SendMessage(h, SB_GETTEXT, (WPARAM)n, (LPARAM)(LPTSTR)s))
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+
+// static WNDPROC gs_wndprocStatBar = NULL;
+static WXFARPROC gs_wndprocStatBar = (WXFARPROC) NULL;
+
+LRESULT APIENTRY wxStatusBarProc(HWND hwnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ if ( message == WM_COMMAND )
+ {
+ wxStatusBar95 *sb = (wxStatusBar95 *)GetWindowLong(hwnd, GWL_USERDATA);
+ sb->MSWWindowProc(message, wParam, lParam);
+ }
-#define hwnd ((HWND)m_hWnd)
+ return ::CallWindowProc(CASTWNDPROC gs_wndprocStatBar, hwnd, message, wParam, lParam);
+}
// ============================================================================
// implementation
m_windowId = 0;
}
-wxStatusBar95::wxStatusBar95(wxWindow *parent, wxWindowID id, long style)
+bool wxStatusBar95::Create(wxWindow *parent,
+ wxWindowID id,
+ long style,
+ const wxString& name)
{
- Create(parent, id, style);
-}
+ SetName(name);
+ SetParent(parent);
+
+ if (id == -1)
+ m_windowId = NewControlId();
+ else
+ m_windowId = id;
+
+ DWORD wstyle = WS_CHILD | WS_VISIBLE;
+ if ( style & wxST_SIZEGRIP )
+ wstyle |= SBARS_SIZEGRIP;
+
+ m_hWnd = (WXHWND)CreateStatusWindow(wstyle,
+ wxEmptyString,
+ GetHwndOf(parent),
+ m_windowId);
+ if ( m_hWnd == 0 )
+ {
+ wxLogSysError(_("Failed to create a status bar."));
+
+ return FALSE;
+ }
-bool wxStatusBar95::Create(wxWindow *parent, wxWindowID id, long style)
-{
- SetParent(parent);
-
- if (id == -1)
- m_windowId = NewControlId();
- else
- m_windowId = id;
-
- DWORD wstyle = WS_CHILD | WS_VISIBLE;
- if ( style & wxST_SIZEGRIP )
- wstyle |= SBARS_SIZEGRIP;
-
- m_hWnd = (WXHWND)CreateStatusWindow(wstyle,
- "",
- (HWND)parent->GetHWND(),
- m_windowId);
- if ( m_hWnd == 0 ) {
- wxLogSysError("can't create status bar window");
- return FALSE;
- }
+ // for some reason, subclassing in the usual way doesn't work at all - many
+ // strange things start happening (status bar is not positioned correctly,
+ // all methods fail...)
+ // SubclassWin(m_hWnd);
+
+ // but we want to process the messages from it still, so must subclass it
+ gs_wndprocStatBar = (WXFARPROC)GetWindowLong(GetHwnd(), GWL_WNDPROC);
+ SetWindowLong(GetHwnd(), GWL_WNDPROC, (LONG)wxStatusBarProc);
+ SetWindowLong(GetHwnd(), GWL_USERDATA, (LONG)this);
- // this doesn't work: display problems (white 1-2 pixel borders...)
- // SubclassWin(m_hWnd);
+ return TRUE;
+}
- return TRUE;
+wxStatusBar95::~wxStatusBar95()
+{
+ delete [] m_statusWidths;
}
void wxStatusBar95::CopyFieldsWidth(const int widths[])
}
}
-void wxStatusBar95::SetFieldsCount(int nFields, const int widths[])
+void wxStatusBar95::SetFieldsCount(int nFields, const int *widths)
{
- wxASSERT( (nFields > 0) && (nFields < 255) );
+ // this is Windows limitation
+ wxASSERT_MSG( (nFields > 0) && (nFields < 255), _T("too many fields") );
m_nFields = nFields;
void wxStatusBar95::SetStatusWidths(int n, const int widths[])
{
- // @@ I don't understand what this function is for...
- wxASSERT( n == m_nFields );
+ wxASSERT_MSG( n == m_nFields, _T("field number mismatch") );
CopyFieldsWidth(widths);
SetFieldsWidth();
void wxStatusBar95::SetFieldsWidth()
{
- int *pWidths = new int[m_nFields];
+ if ( !m_nFields )
+ return;
- int nWindowWidth, y;
- GetClientSize(&nWindowWidth, &y);
+ int aBorders[3];
+ SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
- if ( m_statusWidths == NULL ) {
- // default: all fields have the same width
- int nWidth = nWindowWidth / m_nFields;
- for ( int i = 0; i < m_nFields; i++ )
- pWidths[i] = (i + 1) * nWidth;
- }
- else {
- // -1 doesn't mean the same thing for wxWindows and Win32, recalc
- int nTotalWidth = 0,
- nVarCount = 0,
- i;
- for ( i = 0; i < m_nFields; i++ ) {
- if ( m_statusWidths[i] == -1 )
- nVarCount++;
- else
- nTotalWidth += m_statusWidths[i];
- }
+ int extraWidth = aBorders[2]; // space between fields
- if ( nVarCount == 0 ) {
- // wrong! at least one field must be of variable width
- wxFAIL;
+ int *pWidths = new int[m_nFields];
- nVarCount++;
- }
-
- int nVarWidth = (nWindowWidth - nTotalWidth) / nVarCount;
+ int nWindowWidth, y;
+ GetClientSize(&nWindowWidth, &y);
- // do fill the array
- int nCurPos = 0;
- for ( i = 0; i < m_nFields; i++ ) {
- if ( m_statusWidths[i] == -1 )
- nCurPos += nVarWidth;
- else
- nCurPos += m_statusWidths[i];
- pWidths[i] = nCurPos;
+ if ( m_statusWidths == NULL ) {
+ // default: all fields have the same width
+ int nWidth = nWindowWidth / m_nFields;
+ for ( int i = 0; i < m_nFields; i++ )
+ pWidths[i] = (i + 1) * nWidth;
+ }
+ else {
+ // -1 doesn't mean the same thing for wxWindows and Win32, recalc
+ int nTotalWidth = 0,
+ nVarCount = 0,
+ i;
+ for ( i = 0; i < m_nFields; i++ ) {
+ if ( m_statusWidths[i] == -1 )
+ nVarCount++;
+ else
+ nTotalWidth += m_statusWidths[i] + extraWidth;
+ }
+
+ if ( nVarCount == 0 ) {
+ wxFAIL_MSG( _T("at least one field must be of variable width") );
+
+ nVarCount++;
+ }
+
+ int nVarWidth = (nWindowWidth - nTotalWidth) / nVarCount;
+
+ // do fill the array
+ int nCurPos = 0;
+ for ( i = 0; i < m_nFields; i++ ) {
+ if ( m_statusWidths[i] == -1 )
+ nCurPos += nVarWidth;
+ else
+ nCurPos += m_statusWidths[i] + extraWidth;
+ pWidths[i] = nCurPos;
+ }
}
- }
- if ( !StatusBar_SetParts(hwnd, m_nFields, pWidths) ) {
- wxLogDebug("StatusBar_SetParts failed.");
- }
+ if ( !StatusBar_SetParts(GetHwnd(), m_nFields, pWidths) ) {
+ wxLogLastError(wxT("StatusBar_SetParts"));
+ }
- delete [] pWidths;
+ delete [] pWidths;
}
void wxStatusBar95::SetStatusText(const wxString& strText, int nField)
{
- if ( !StatusBar_SetText(hwnd, nField, strText) ) {
- wxLogDebug("StatusBar_SetText failed");
+ wxCHECK_RET( (nField >= 0) && (nField < m_nFields),
+ _T("invalid statusbar field index") );
+
+ if ( !StatusBar_SetText(GetHwnd(), nField, strText) ) {
+ wxLogLastError(wxT("StatusBar_SetText"));
}
}
wxString wxStatusBar95::GetStatusText(int nField) const
{
- wxASSERT( (nField > -1) && (nField < m_nFields) );
+ wxCHECK_MSG( (nField >= 0) && (nField < m_nFields), wxEmptyString,
+ _T("invalid statusbar field index") );
- wxString str("");
- int len = StatusBar_GetTextLen(hwnd, nField);
+ wxString str;
+ int len = StatusBar_GetTextLen(GetHwnd(), nField);
if (len > 0)
{
- StatusBar_GetText(hwnd, nField, str.GetWriteBuf(len));
- str.UngetWriteBuf();
+ StatusBar_GetText(GetHwnd(), nField, str.GetWriteBuf(len));
+ str.UngetWriteBuf();
}
return str;
}
+int wxStatusBar95::GetBorderX() const
+{
+ int aBorders[3];
+ SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
+
+ return aBorders[0];
+}
+
+int wxStatusBar95::GetBorderY() const
+{
+ int aBorders[3];
+ SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)aBorders);
+
+ return aBorders[1];
+}
+
+void wxStatusBar95::SetMinHeight(int height)
+{
+ SendMessage(GetHwnd(), SB_SETMINHEIGHT, height + 2*GetBorderY(), 0);
+
+ // have to send a (dummy) WM_SIZE to redraw it now
+ SendMessage(GetHwnd(), WM_SIZE, 0, 0);
+}
+
+bool wxStatusBar95::GetFieldRect(int i, wxRect& rect) const
+{
+ wxCHECK_MSG( (i >= 0) && (i < m_nFields), FALSE,
+ _T("invalid statusbar field index") );
+
+ RECT r;
+ if ( !::SendMessage(GetHwnd(), SB_GETRECT, i, (LPARAM)&r) )
+ {
+ wxLogLastError("SendMessage(SB_GETRECT)");
+ }
+
+ wxCopyRECTToRect(r, rect);
+
+ return TRUE;
+}
+
void wxStatusBar95::OnSize(wxSizeEvent& event)
{
- FORWARD_WM_SIZE(hwnd, SIZE_RESTORED, event.GetSize().x, event.GetSize().y,
+ FORWARD_WM_SIZE(GetHwnd(), SIZE_RESTORED,
+ event.GetSize().x, event.GetSize().y,
SendMessage);
// adjust fields widths to the new size
SetFieldsWidth();
}
-#endif // wxUSE_NATIVE_STATUSBAR
+#endif // __WIN95__ && wxUSE_NATIVE_STATUSBAR
-#else
- #error "wxStatusBar95 is only available under Windows 95 and later."
-#endif // __WIN95__
-
projects / wxWidgets.git / blobdiff