X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/82c9f85ce5aceaa3aedac7e690070d5eff904e5b..983d2e14141fe848dffd97f1cb2d833a87c3c453:/src/msw/dialog.cpp?ds=sidebyside diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp index d612844e9c..c18d222798 100644 --- a/src/msw/dialog.cpp +++ b/src/msw/dialog.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -41,7 +41,7 @@ #include "wx/msw/private.h" #include "wx/log.h" -#if wxUSE_COMMON_DIALOGS +#if wxUSE_COMMON_DIALOGS && !defined(__WXMICROWIN__) #include #endif @@ -70,7 +70,7 @@ static wxWindowList wxModalDialogs; IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow) -BEGIN_EVENT_TABLE(wxDialog, wxTopLevelWindow) +BEGIN_EVENT_TABLE(wxDialog, wxDialogBase) EVT_BUTTON(wxID_OK, wxDialog::OnOK) EVT_BUTTON(wxID_APPLY, wxDialog::OnApply) EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel) @@ -98,7 +98,7 @@ void wxDialog::Init() m_windowDisabler = (wxWindowDisabler *)NULL; - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); } bool wxDialog::Create(wxWindow *parent, @@ -113,118 +113,16 @@ bool wxDialog::Create(wxWindow *parent, SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG); - if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) ) - return FALSE; - + // save focus before doing anything which can potentially change it m_oldFocus = FindFocus(); - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; - - if (x < 0) - x = wxDIALOG_DEFAULT_X; - if (y < 0) - y = wxDIALOG_DEFAULT_Y; - - if (width < 0) - width = wxDIALOG_DEFAULT_WIDTH; - if (height < 0) - height = wxDIALOG_DEFAULT_HEIGHT; - // All dialogs should really have this style - m_windowStyle |= wxTAB_TRAVERSAL; - - WXDWORD extendedStyle = MakeExtendedStyle(m_windowStyle); - if (m_windowStyle & wxSTAY_ON_TOP) - extendedStyle |= WS_EX_TOPMOST; - -#ifndef __WIN16__ - if (m_exStyle & wxDIALOG_EX_CONTEXTHELP) - extendedStyle |= WS_EX_CONTEXTHELP; -#endif - - // Allows creation of dialogs with & without captions under MSWindows, - // resizeable or not (but a resizeable dialog always has caption - - // otherwise it would look too strange) - const wxChar *dlg; - if ( style & wxRESIZE_BORDER ) - dlg = wxT("wxResizeableDialog"); - else if ( style & wxCAPTION ) - dlg = wxT("wxCaptionDialog"); - else - dlg = wxT("wxNoCaptionDialog"); - -#ifdef __WXMICROWIN__ - extern const wxChar *wxFrameClassName; - - int msflags = WS_OVERLAPPED|WS_POPUP; - if (style & wxCAPTION) - msflags |= WS_CAPTION; - if (style & wxCLIP_CHILDREN) - msflags |= WS_CLIPCHILDREN; - if ((style & wxTHICK_FRAME) == 0) - msflags |= WS_BORDER; - MSWCreate(m_windowId, parent, wxFrameClassName, this, NULL, - x, y, width, height, - msflags, - NULL, - extendedStyle); - -#else - MSWCreate(m_windowId, parent, NULL, this, NULL, - x, y, width, height, - 0, // style is not used if we have dlg template - dlg, - extendedStyle); -#endif - HWND hwnd = (HWND)GetHWND(); - - if ( !hwnd ) - { - wxFAIL_MSG(_("Failed to create dialog. You probably forgot to include wx/msw/wx.rc in your resources.")); - - return FALSE; - } - -#ifndef __WXMICROWIN__ - SubclassWin(GetHWND()); -#endif - - SetWindowText(hwnd, title); - - return TRUE; -} - -bool wxDialog::EnableCloseButton(bool enable) -{ -#ifndef __WXMICROWIN__ - // get system (a.k.a. window) menu - HMENU hmenu = ::GetSystemMenu(GetHwnd(), FALSE /* get it */); - if ( !hmenu ) - { - wxLogLastError(_T("GetSystemMenu")); + style |= wxTAB_TRAVERSAL; + if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) ) return FALSE; - } - - // enabling/disabling the close item from it also automatically - // disables/enabling the close title bar button - if ( !::EnableMenuItem(hmenu, SC_CLOSE, - MF_BYCOMMAND | (enable ? MF_ENABLED : MF_GRAYED)) ) - { - wxLogLastError(_T("EnableMenuItem(SC_CLOSE)")); - return FALSE; - } - - // update appearance immediately - if ( !::DrawMenuBar(GetHwnd()) ) - { - wxLogLastError(_T("DrawMenuBar")); - } -#endif + SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); return TRUE; } @@ -296,6 +194,28 @@ bool wxDialog::IsModalShowing() const return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast } +wxWindow *wxDialog::FindSuitableParent() const +{ + // first try to use the currently active window + HWND hwndFg = ::GetForegroundWindow(); + wxWindow *parent = hwndFg ? wxFindWinFromHandle((WXHWND)hwndFg) + : NULL; + if ( !parent ) + { + // next try the main app window + parent = wxTheApp->GetTopWindow(); + } + + // finally, check if the parent we found is really suitable + if ( !parent || parent == (wxWindow *)this || !parent->IsShown() ) + { + // don't use this one + parent = NULL; + } + + return parent; +} + void wxDialog::DoShowModal() { wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") ); @@ -327,6 +247,12 @@ void wxDialog::DoShowModal() m_windowDisabler = new wxWindowDisabler(this); + // before entering the modal loop, reset the "is in OnIdle()" flag (see + // comment in app.cpp) + extern bool wxIsInOnIdleFlag; + bool wasInOnIdle = wxIsInOnIdleFlag; + wxIsInOnIdleFlag = FALSE; + // enter the modal loop while ( IsModalShowing() ) { @@ -341,6 +267,8 @@ void wxDialog::DoShowModal() wxTheApp->DoMessage(); } + wxIsInOnIdleFlag = wasInOnIdle; + // and restore focus // Note that this code MUST NOT access the dialog object's data // in case the object has been deleted (which will be the case @@ -376,6 +304,14 @@ bool wxDialog::Show(bool show) if ( show ) { + // dialogs don't get WM_SIZE message after creation unlike most (all?) + // other windows and so could start their life non laid out correctly + // if we didn't call Layout() from here + // + // NB: normally we should call it just the first time but doing it + // every time is simpler than keeping a flag + Layout(); + // usually will result in TransferDataToWindow() being called InitDialog(); } @@ -387,24 +323,7 @@ bool wxDialog::Show(bool show) // modal dialog needs a parent window, so try to find one if ( !GetParent() ) { - wxWindow *parent = wxTheApp->GetTopWindow(); - if ( parent && parent != this && parent->IsShown() ) - { - // use it - m_parent = parent; - - // VZ: to make dialog behave properly we should reparent - // the dialog for Windows as well - unfortunately, - // following the docs for SetParent() results in this - // code which plainly doesn't work -#if 0 - long dwStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE); - dwStyle &= ~WS_POPUP; - dwStyle |= WS_CHILD; - ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyle); - ::SetParent(GetHwnd(), GetHwndOf(parent)); -#endif // 0 - } + m_parent = FindSuitableParent(); } DoShowModal(); @@ -503,7 +422,7 @@ void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event)) #if wxUSE_CTL3D Ctl3dColorChange(); #else - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); Refresh(); #endif } @@ -519,41 +438,27 @@ long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) switch ( message ) { -#if 0 // now that we got owner window right it doesn't seem to be needed - case WM_ACTIVATE: - switch ( LOWORD(wParam) ) - { - case WA_ACTIVE: - case WA_CLICKACTIVE: - if ( IsModalShowing() && GetParent() ) - { - // bring the owner window to top as the standard dialog - // boxes do - if ( !::SetWindowPos - ( - GetHwndOf(GetParent()), - GetHwnd(), - 0, 0, - 0, 0, - SWP_NOACTIVATE | - SWP_NOMOVE | - SWP_NOSIZE - ) ) - { - wxLogLastError(wxT("SetWindowPos(SWP_NOACTIVATE)")); - } - } - // fall through to process it normally as well - } - break; -#endif // 0 - case WM_CLOSE: // if we can't close, tell the system that we processed the // message - otherwise it would close us processed = !Close(); break; + case WM_SIZE: + // the Windows dialogs unfortunately are not meant to be resizeable + // at all and their standard class doesn't include CS_[VH]REDRAW + // styles which means that the window is not refreshed properly + // after the resize and no amount of WS_CLIPCHILDREN/SIBLINGS can + // help with it - so we have to refresh it manually which certainly + // creates flicker but at least doesn't show garbage on the screen + rc = wxWindow::MSWWindowProc(message, wParam, lParam); + processed = TRUE; + if ( !HasFlag(wxNO_FULL_REPAINT_ON_RESIZE) ) + { + ::InvalidateRect(GetHwnd(), NULL, FALSE /* erase bg */); + } + break; + #ifndef __WXMICROWIN__ case WM_SETCURSOR: // we want to override the busy cursor for modal dialogs: