X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e0176dd9fb716ad0a1a8804f0a93e16048f09054..dd9f8b6bb6935360a8271dc3e8749fb026b601a8:/src/msw/statbr95.cpp diff --git a/src/msw/statbr95.cpp b/src/msw/statbr95.cpp index b72590f076..f06e0e7c05 100644 --- a/src/msw/statbr95.cpp +++ b/src/msw/statbr95.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/statbr95.cpp +// Name: src/msw/statbr95.cpp // Purpose: native implementation of wxStatusBar // Author: Vadim Zeitlin // Modified by: @@ -9,10 +9,6 @@ // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "statbr95.h" -#endif - // for compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -20,24 +16,24 @@ #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 && defined(__WIN95__) && wxUSE_NATIVE_STATUSBAR +#if wxUSE_STATUSBAR && 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(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) - #include +#if wxUSE_UXTHEME + #include "wx/msw/uxtheme.h" #endif // ---------------------------------------------------------------------------- @@ -70,7 +66,7 @@ bool wxStatusBar95::Create(wxWindow *parent, long style, const wxString& name) { - wxCHECK_MSG( parent, FALSE, wxT("status bar must have a parent") ); + wxCHECK_MSG( parent, false, wxT("status bar must have a parent") ); SetName(name); SetWindowStyleFlag(style); @@ -78,7 +74,7 @@ bool wxStatusBar95::Create(wxWindow *parent, parent->AddChild(this); - m_windowId = id == -1 ? NewControlId() : id; + m_windowId = id == wxID_ANY ? NewControlId() : id; DWORD wstyle = WS_CHILD | WS_VISIBLE; @@ -103,15 +99,22 @@ bool wxStatusBar95::Create(wxWindow *parent, #endif } - m_hWnd = (WXHWND)CreateStatusWindow(wstyle, - wxEmptyString, - GetHwndOf(parent), - m_windowId); + m_hWnd = CreateWindow + ( + STATUSCLASSNAME, + _T(""), + wstyle, + 0, 0, 0, 0, + GetHwndOf(parent), + (HMENU)wxUIntToPtr(m_windowId.GetValue()), + wxGetInstance(), + NULL + ); if ( m_hWnd == 0 ) { wxLogSysError(_("Failed to create a status bar.")); - return FALSE; + return false; } SetFieldsCount(1); @@ -120,11 +123,27 @@ bool wxStatusBar95::Create(wxWindow *parent, 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(); + } + + return true; } wxStatusBar95::~wxStatusBar95() { + // 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) @@ -177,7 +196,36 @@ 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) ) + if ( strText == GetStatusText(nField) ) + { + // don't call StatusBar_SetText() to avoid flicker + return; + } + + // 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.wx_str()) ) { wxLogLastError(wxT("StatusBar_SetText")); } @@ -224,7 +272,7 @@ 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; @@ -233,39 +281,188 @@ bool wxStatusBar95::GetFieldRect(int i, wxRect& rect) const 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; +} + +// no idea for a default width, just choose something +#define DEFAULT_FIELD_WIDTH 25 + +wxSize wxStatusBar95::DoGetBestSize() const +{ + int borders[3]; + SendMessage(GetHwnd(), SB_GETBORDERS, 0, (LPARAM)borders); + + // calculate width + int width = 0; + for ( int i = 0; i < m_nFields; ++i ) + { + int widthField = m_statusWidths ? m_statusWidths[i] + : DEFAULT_FIELD_WIDTH; + if ( widthField >= 0 ) + { + width += m_statusWidths[i]; + } + else + { + // variable width field, its width is really a proportion + // related to the other fields + width += -widthField*DEFAULT_FIELD_WIDTH; + } + + // add the space between fields + width += borders[2]; + } + + if ( !width ) + { + // still need something even for an empty status bar + width = 2*DEFAULT_FIELD_WIDTH; + } + + + // calculate height + int height; + wxGetCharSize(GetHWND(), NULL, &height, GetFont()); + height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(height); + height += borders[1]; + + wxSize best(width, height); + CacheBestSize(best); + return best; } void wxStatusBar95::DoMoveWindow(int x, int y, int width, int height) { - // the status bar wnd proc must be forwarded the WM_SIZE message whenever - // the stat bar position/size is changed because it normally positions the - // control itself along bottom or top side of the parent window - failing - // to do so will result in nasty visual effects - FORWARD_WM_SIZE(GetHwnd(), SIZE_RESTORED, x, y, SendMessage); - - // but now, when the standard status bar wnd proc did all it wanted to do, - // move the status bar to its correct location - usually this call may be - // omitted because for normal status bars (positioned along the bottom - // edge) the position is already set correctly, but if the user wants to - // position them in some exotic location, this is really needed - wxWindowMSW::DoMoveWindow(x, y, width, 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 + // 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); + HandleWindowEvent(event); + } +} + +void wxStatusBar95::SetStatusStyles(int n, const int styles[]) +{ + wxStatusBarBase::SetStatusStyles(n, styles); + + 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.wx_str())) + { + 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