X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/608eeb0f24383e1ab3d6cccc0e9e9bf29e1beef1..e69d5138dc8f95e294ae6d03beb4f321406f4e34:/src/msw/statbr95.cpp diff --git a/src/msw/statbr95.cpp b/src/msw/statbr95.cpp index 9a15d4d1f7..c17ff4cc57 100644 --- a/src/msw/statbr95.cpp +++ b/src/msw/statbr95.cpp @@ -1,18 +1,14 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/statbr95.cpp +// Name: src/msw/statbr95.cpp // Purpose: native implementation of wxStatusBar // Author: Vadim Zeitlin // Modified by: // Created: 04.04.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "statbr95.h" -#endif - // for compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -20,37 +16,26 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP - #include "wx/setup.h" - #include "wx/frame.h" - #include "wx/settings.h" - #include "wx/dcclient.h" -#endif +#if wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR -#if defined(__WIN95__) && wxUSE_NATIVE_STATUSBAR - -#include "wx/intl.h" -#include "wx/log.h" #include "wx/statusbr.h" +#ifndef WX_PRECOMP + #include "wx/msw/wrapcctl.h" // include "properly" + #include "wx/frame.h" + #include "wx/settings.h" + #include "wx/dcclient.h" + #include "wx/intl.h" + #include "wx/log.h" +#endif + #include "wx/msw/private.h" #include -#if !defined(__GNUWIN32__) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS) -#include +#if wxUSE_UXTHEME + #include "wx/msw/uxtheme.h" #endif -// ---------------------------------------------------------------------------- -// wxWindows macros -// ---------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxStatusBar95, wxWindow); -IMPLEMENT_DYNAMIC_CLASS(wxStatusBar, wxStatusBar95) - -BEGIN_EVENT_TABLE(wxStatusBar95, wxWindow) - EVT_SIZE(wxStatusBar95::OnSize) -END_EVENT_TABLE() - // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- @@ -61,26 +46,6 @@ END_EVENT_TABLE() #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)(LPTSTR)s)) -// ---------------------------------------------------------------------------- -// -// ---------------------------------------------------------------------------- - -static WNDPROC gs_wndprocStatBar = 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); - } - - return ::CallWindowProc(gs_wndprocStatBar, hwnd, message, wParam, lParam); -} - // ============================================================================ // implementation // ============================================================================ @@ -91,9 +56,9 @@ LRESULT APIENTRY wxStatusBarProc(HWND hwnd, wxStatusBar95::wxStatusBar95() { - SetParent(NULL); - m_hWnd = 0; - m_windowId = 0; + SetParent(NULL); + m_hWnd = 0; + m_windowId = 0; } bool wxStatusBar95::Create(wxWindow *parent, @@ -101,17 +66,38 @@ bool wxStatusBar95::Create(wxWindow *parent, long style, const wxString& name) { + wxCHECK_MSG( parent, false, wxT("status bar must have a parent") ); + SetName(name); + SetWindowStyleFlag(style); SetParent(parent); - if (id == -1) - m_windowId = NewControlId(); - else - m_windowId = id; + parent->AddChild(this); + + m_windowId = id == wxID_ANY ? NewControlId() : id; DWORD wstyle = WS_CHILD | WS_VISIBLE; - if ( style & wxST_SIZEGRIP ) + + if ( style & wxCLIP_SIBLINGS ) + wstyle |= WS_CLIPSIBLINGS; + + // setting SBARS_SIZEGRIP is perfectly useless: it's always on by default + // (at least in the version of comctl32.dll I'm using), and the only way to + // turn it off is to use CCS_TOP style - as we position the status bar + // manually anyhow (see DoMoveWindow), use CCS_TOP style if wxST_SIZEGRIP + // is not given + if ( !(style & wxST_SIZEGRIP) ) + { + wstyle |= CCS_TOP; + } + else + { +#ifndef __WXWINCE__ + // may be some versions of comctl32.dll do need it - anyhow, it won't + // do any harm wstyle |= SBARS_SIZEGRIP; +#endif + } m_hWnd = (WXHWND)CreateStatusWindow(wstyle, wxEmptyString, @@ -121,59 +107,53 @@ bool wxStatusBar95::Create(wxWindow *parent, { wxLogSysError(_("Failed to create a status bar.")); - return FALSE; + 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); + SetFieldsCount(1); + SubclassWin(m_hWnd); + InheritAttributes(); - // but we want to process the messages from it still, so must subclass it - gs_wndprocStatBar = (WNDPROC)GetWindowLong(GetHwnd(), GWL_WNDPROC); - SetWindowLong(GetHwnd(), GWL_WNDPROC, (LONG)wxStatusBarProc); - SetWindowLong(GetHwnd(), GWL_USERDATA, (LONG)this); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR)); - return TRUE; -} + // we must refresh the frame size when the statusbar is created, because + // its client area might change + wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); + if ( frame ) + { + frame->SendSizeEvent(); + } -wxStatusBar95::~wxStatusBar95() -{ - delete [] m_statusWidths; + return true; } -void wxStatusBar95::CopyFieldsWidth(const int widths[]) +wxStatusBar95::~wxStatusBar95() { - if (widths && !m_statusWidths) - m_statusWidths = new int[m_nFields]; - - if ( widths != NULL ) { - for ( int i = 0; i < m_nFields; i++ ) - m_statusWidths[i] = widths[i]; - } - else { - delete [] m_statusWidths; - m_statusWidths = NULL; - } + // we must refresh the frame size when the statusbar is deleted but the + // frame is not - otherwise statusbar leaves a hole in the place it used to + // occupy + wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); + if ( frame && !frame->IsBeingDeleted() ) + { + frame->SendSizeEvent(); + } } -void wxStatusBar95::SetFieldsCount(int nFields, const int widths[]) +void wxStatusBar95::SetFieldsCount(int nFields, const int *widths) { - // this is Windows limitation - wxASSERT_MSG( (nFields > 0) && (nFields < 255), _T("too many fields") ); + // this is a Windows limitation + wxASSERT_MSG( (nFields > 0) && (nFields < 255), _T("too many fields") ); - m_nFields = nFields; + wxStatusBarBase::SetFieldsCount(nFields, widths); - CopyFieldsWidth(widths); - SetFieldsWidth(); + SetFieldsWidth(); } void wxStatusBar95::SetStatusWidths(int n, const int widths[]) { - wxASSERT_MSG( n == m_nFields, _T("field number mismatch") ); + wxStatusBarBase::SetStatusWidths(n, widths); - CopyFieldsWidth(widths); - SetFieldsWidth(); + SetFieldsWidth(); } void wxStatusBar95::SetFieldsWidth() @@ -186,46 +166,15 @@ void wxStatusBar95::SetFieldsWidth() int extraWidth = aBorders[2]; // space between fields - int *pWidths = new int[m_nFields]; - - int nWindowWidth, y; - GetClientSize(&nWindowWidth, &y); - - 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++; - } + wxArrayInt widthsAbs = + CalculateAbsWidths(GetClientSize().x - extraWidth*(m_nFields - 1)); - int nVarWidth = (nWindowWidth - nTotalWidth) / nVarCount; + int *pWidths = new int[m_nFields]; - // 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; - } + int nCurPos = 0; + for ( int i = 0; i < m_nFields; i++ ) { + nCurPos += widthsAbs[i] + extraWidth; + pWidths[i] = nCurPos; } if ( !StatusBar_SetParts(GetHwnd(), m_nFields, pWidths) ) { @@ -240,9 +189,33 @@ void wxStatusBar95::SetStatusText(const wxString& strText, int nField) wxCHECK_RET( (nField >= 0) && (nField < m_nFields), _T("invalid statusbar field index") ); - if ( !StatusBar_SetText(GetHwnd(), nField, strText) ) { - wxLogLastError(wxT("StatusBar_SetText")); - } + // Get field style, if any + int style; + if (m_statusStyles) + { + switch(m_statusStyles[nField]) + { + case wxSB_RAISED: + style = SBT_POPOUT; + break; + case wxSB_FLAT: + style = SBT_NOBORDERS; + break; + case wxSB_NORMAL: + default: + style = 0; + break; + } + } + else + style = 0; + + // Pass both field number and style. MSDN library doesn't mention + // that nField and style have to be 'ORed' + if ( !StatusBar_SetText(GetHwnd(), nField | style, strText) ) + { + wxLogLastError(wxT("StatusBar_SetText")); + } } wxString wxStatusBar95::GetStatusText(int nField) const @@ -250,14 +223,14 @@ wxString wxStatusBar95::GetStatusText(int nField) const wxCHECK_MSG( (nField >= 0) && (nField < m_nFields), wxEmptyString, _T("invalid statusbar field index") ); - wxString str; - int len = StatusBar_GetTextLen(GetHwnd(), nField); - if (len > 0) - { - StatusBar_GetText(GetHwnd(), nField, str.GetWriteBuf(len)); - str.UngetWriteBuf(); - } - return str; + wxString str; + int len = StatusBar_GetTextLen(GetHwnd(), nField); + if ( len > 0 ) + { + StatusBar_GetText(GetHwnd(), nField, wxStringBuffer(str, len)); + } + + return str; } int wxStatusBar95::GetBorderX() const @@ -286,29 +259,150 @@ void wxStatusBar95::SetMinHeight(int height) bool wxStatusBar95::GetFieldRect(int i, wxRect& rect) const { - wxCHECK_MSG( (i >= 0) && (i < m_nFields), FALSE, + 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)"); + wxLogLastError(wxT("SendMessage(SB_GETRECT)")); } +#if wxUSE_UXTHEME + wxUxThemeHandle theme((wxStatusBar95 *)this, L"Status"); // const_cast + if ( theme ) + { + // by default Windows has a 2 pixel border to the right of the left + // divider (or it could be a bug) but it looks wrong so remove it + if ( i != 0 ) + { + r.left -= 2; + } + + wxUxThemeEngine::Get()->GetThemeBackgroundContentRect(theme, NULL, + 1 /* SP_PANE */, 0, + &r, &r); + } +#endif + wxCopyRECTToRect(r, rect); - return TRUE; + return true; +} + +void wxStatusBar95::DoMoveWindow(int x, int y, int width, int height) +{ + if ( GetParent()->IsSizeDeferred() ) + { + wxWindowMSW::DoMoveWindow(x, y, width, height); + } + else + { + // parent pos/size isn't deferred so do it now but don't send + // WM_WINDOWPOSCHANGING since we don't want to change pos/size later + // we must use SWP_NOCOPYBITS here otherwise it paints incorrectly + // if other windows are size deferred + ::SetWindowPos(GetHwnd(), NULL, x, y, width, height, + SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOACTIVATE +#ifndef __WXWINCE__ + | SWP_NOCOPYBITS | SWP_NOSENDCHANGING +#endif + ); + } + + // adjust fields widths to the new size + SetFieldsWidth(); + + // we have to trigger wxSizeEvent if there are children window in status + // bar because GetFieldRect returned incorrect (not updated) values up to + // here, which almost certainly resulted in incorrectly redrawn statusbar + if ( m_children.GetCount() > 0 ) + { + wxSizeEvent event(GetClientSize(), m_windowId); + event.SetEventObject(this); + GetEventHandler()->ProcessEvent(event); + } } -void wxStatusBar95::OnSize(wxSizeEvent& event) +void wxStatusBar95::SetStatusStyles(int n, const int styles[]) { - FORWARD_WM_SIZE(GetHwnd(), SIZE_RESTORED, - event.GetSize().x, event.GetSize().y, - SendMessage); + wxStatusBarBase::SetStatusStyles(n, styles); - // adjust fields widths to the new size - SetFieldsWidth(); + if (n != m_nFields) + return; + + for (int i = 0; i < n; i++) + { + int style; + switch(styles[i]) + { + case wxSB_RAISED: + style = SBT_POPOUT; + break; + case wxSB_FLAT: + style = SBT_NOBORDERS; + break; + case wxSB_NORMAL: + default: + style = 0; + break; + } + // The SB_SETTEXT message is both used to set the field's text as well as + // the fields' styles. MSDN library doesn't mention + // that nField and style have to be 'ORed' + wxString text = GetStatusText(i); + if (!StatusBar_SetText(GetHwnd(), style | i, text)) + { + wxLogLastError(wxT("StatusBar_SetText")); + } + } } -#endif // __WIN95__ && wxUSE_NATIVE_STATUSBAR +WXLRESULT +wxStatusBar95::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +{ +#ifndef __WXWINCE__ + if ( nMsg == WM_WINDOWPOSCHANGING ) + { + WINDOWPOS *lpPos = (WINDOWPOS *)lParam; + int x, y, w, h; + GetPosition(&x, &y); + GetSize(&w, &h); + + // we need real window coords and not wx client coords + AdjustForParentClientOrigin(x, y); + + lpPos->x = x; + lpPos->y = y; + lpPos->cx = w; + lpPos->cy = h; + + return 0; + } + + if ( nMsg == WM_NCLBUTTONDOWN ) + { + // if hit-test is on gripper then send message to TLW to begin + // resizing. It is possible to send this message to any window. + if ( wParam == HTBOTTOMRIGHT ) + { + wxWindow *win; + + for ( win = GetParent(); win; win = win->GetParent() ) + { + if ( win->IsTopLevel() ) + { + SendMessage(GetHwndOf(win), WM_NCLBUTTONDOWN, + wParam, lParam); + + return 0; + } + } + } + } +#endif + + return wxStatusBarBase::MSWWindowProc(nMsg, wParam, lParam); +} +#endif // wxUSE_STATUSBAR && wxUSE_NATIVE_STATUSBAR