// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/msw/private.h"
#include "wx/log.h"
-#if wxUSE_COMMON_DIALOGS
+#if wxUSE_COMMON_DIALOGS && !defined(__WXMICROWIN__)
#include <commdlg.h>
#endif
// globals
// ----------------------------------------------------------------------------
-// all objects to be deleted during next idle processing - from window.cpp
-extern wxList WXDLLEXPORT wxPendingDelete;
-
-// all frames and modeless dialogs - not static, used in frame.cpp, mdi.cpp &c
-wxWindowList wxModelessWindows;
-
// all modal dialogs currently shown
static wxWindowList wxModalDialogs;
// wxWin macros
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
-BEGIN_EVENT_TABLE(wxDialog, wxPanel)
+BEGIN_EVENT_TABLE(wxDialog, wxDialogBase)
EVT_BUTTON(wxID_OK, wxDialog::OnOK)
EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
// wxDialog construction
// ----------------------------------------------------------------------------
-wxDialog::wxDialog()
+void wxDialog::Init()
{
m_oldFocus = (wxWindow *)NULL;
+
m_isShown = FALSE;
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+ m_windowDisabler = (wxWindowDisabler *)NULL;
+
+ SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
}
-bool wxDialog::Create(wxWindow *parent, wxWindowID id,
+bool wxDialog::Create(wxWindow *parent,
+ wxWindowID id,
const wxString& title,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name)
{
- m_oldFocus = FindFocus();
-
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- SetName(name);
-
- wxTopLevelWindows.Append(this);
-
- // windowFont = wxTheFontList->FindOrCreateFont(11, wxSWISS, wxNORMAL, wxNORMAL);
-
- if (parent) parent->AddChild(this);
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
- 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;
+ Init();
- m_windowStyle = style;
+ SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
- m_isShown = FALSE;
-
- if (width < 0)
- width = wxDIALOG_DEFAULT_WIDTH;
- if (height < 0)
- height = wxDIALOG_DEFAULT_HEIGHT;
+ // save focus before doing anything which can potentially change it
+ m_oldFocus = FindFocus();
// 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");
- MSWCreate(m_windowId, parent, NULL, this, NULL,
- x, y, width, height,
- 0, // style is not used if we have dlg template
- dlg,
- extendedStyle);
-
- HWND hwnd = (HWND)GetHWND();
-
- if ( !hwnd )
- {
- wxFAIL_MSG(_("Failed to create dialog. You probably forgot to include wx/msw/wx.rc in your resources."));
+ style |= wxTAB_TRAVERSAL;
+ if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
return FALSE;
- }
-
- SubclassWin(GetHWND());
- SetWindowText(hwnd, title);
- SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+ SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
return TRUE;
}
{
m_isBeingDeleted = TRUE;
- wxTopLevelWindows.DeleteObject(this);
-
- // this will call BringWindowToTop() if necessary to bring back our parent
- // window to top
+ // this will also reenable all the other windows for a modal dialog
Show(FALSE);
-
- if ( !IsModal() )
- wxModelessWindows.DeleteObject(this);
-
- // If this is the last top-level window, exit.
- if ( wxTheApp && (wxTopLevelWindows.Number() == 0) )
- {
- wxTheApp->SetTopWindow(NULL);
-
- if ( wxTheApp->GetExitOnFrameDelete() )
- {
- ::PostQuitMessage(0);
- }
- }
}
// ----------------------------------------------------------------------------
}
// ----------------------------------------------------------------------------
-// Windows dialog boxes can't be iconized
+// showing the dialogs
// ----------------------------------------------------------------------------
-void wxDialog::Iconize(bool WXUNUSED(iconize))
-{
-}
-
-bool wxDialog::IsIconized() const
+bool wxDialog::IsModal() const
{
- return FALSE;
+ return (GetWindowStyleFlag() & wxDIALOG_MODAL) != 0;
}
-// ----------------------------------------------------------------------------
-// size/position handling
-// ----------------------------------------------------------------------------
-
-void wxDialog::DoSetClientSize(int width, int height)
+bool wxDialog::IsModalShowing() const
{
- HWND hWnd = (HWND) GetHWND();
- RECT rect;
- ::GetClientRect(hWnd, &rect);
-
- RECT rect2;
- GetWindowRect(hWnd, &rect2);
-
- // Find the difference between the entire window (title bar and all)
- // and the client area; add this to the new client size to move the
- // window
- int actual_width = rect2.right - rect2.left - rect.right + width;
- int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
-
- MoveWindow(hWnd, rect2.left, rect2.top, actual_width, actual_height, TRUE);
-
- wxSizeEvent event(wxSize(actual_width, actual_height), m_windowId);
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent(event);
+ return wxModalDialogs.Find(wxConstCast(this, wxDialog)) != NULL;
}
-void wxDialog::DoGetPosition(int *x, int *y) const
+wxWindow *wxDialog::FindSuitableParent() const
{
- RECT rect;
- GetWindowRect(GetHwnd(), &rect);
-
- if ( x )
- *x = rect.left;
- if ( y )
- *y = rect.top;
-}
-
-// ----------------------------------------------------------------------------
-// showing the dialogs
-// ----------------------------------------------------------------------------
+ // 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();
+ }
-bool wxDialog::IsModal() const
-{
- return (GetWindowStyleFlag() & wxDIALOG_MODAL) != 0;
-}
+ // finally, check if the parent we found is really suitable
+ if ( !parent || parent == (wxWindow *)this || !parent->IsShown() )
+ {
+ // don't use this one
+ parent = NULL;
+ }
-bool wxDialog::IsModalShowing() const
-{
- return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
+ return parent;
}
void wxDialog::DoShowModal()
if (oldFocus)
hwndOldFocus = (HWND) oldFocus->GetHWND();
- // inside this block, all app windows are disabled
+ // remember where the focus was
+ if ( !oldFocus )
{
- wxWindowDisabler wd(this);
+ oldFocus = parent;
+ if ( parent )
+ hwndOldFocus = GetHwndOf(parent);
+ }
- // remember where the focus was
- if ( !oldFocus )
- {
- oldFocus = parent;
- if (parent)
- hwndOldFocus = (HWND) parent->GetHWND();
- }
+ // disable all other app windows
+ wxASSERT_MSG( !m_windowDisabler, _T("disabling windows twice?") );
- // enter the modal loop
- while ( IsModalShowing() )
- {
+ 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() )
+ {
#if wxUSE_THREADS
- wxMutexGuiLeaveOrEnter();
+ wxMutexGuiLeaveOrEnter();
#endif // wxUSE_THREADS
- while ( !wxTheApp->Pending() && wxTheApp->ProcessIdle() )
- ;
+ while ( !wxTheApp->Pending() && wxTheApp->ProcessIdle() )
+ ;
- // a message came or no more idle processing to do
- wxTheApp->DoMessage();
- }
+ // a message came or no more idle processing to do
+ wxTheApp->DoMessage();
}
-#ifdef __WIN32__
- if ( parent )
- ::SetActiveWindow(GetHwndOf(parent));
-#endif // __WIN32__
+ wxIsInOnIdleFlag = wasInOnIdle;
// and restore focus
// Note that this code MUST NOT access the dialog object's data
bool wxDialog::Show(bool show)
{
- // The following is required when the parent has been disabled, (modal
- // dialogs, or modeless dialogs with disabling such as wxProgressDialog).
- // Otherwise the parent disappears behind other windows when the dialog is
- // hidden.
if ( !show )
{
- wxWindow *parent = GetParent();
- if ( parent )
+ // if we had disabled other app windows, reenable them back now because
+ // if they stay disabled Windows will activate another window (one
+ // which is enabled, anyhow) and we will lose activation
+ if ( m_windowDisabler )
{
- ::BringWindowToTop(GetHwndOf(parent));
+ delete m_windowDisabler;
+ m_windowDisabler = NULL;
}
}
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();
}
// 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;
- }
+ m_parent = FindSuitableParent();
}
DoShowModal();
// this will cause IsModalShowing() return FALSE and our local
// message loop will terminate
wxModalDialogs.DeleteObject(this);
+
+ // ensure that there is another message for this window so the
+ // ShowModal loop will exit and won't get stuck in GetMessage().
+ ::PostMessage(GetHwnd(), WM_NULL, 0, 0);
}
}
return TRUE;
}
+void wxDialog::Raise()
+{
+ ::SetForegroundWindow(GetHwnd());
+}
+
// a special version for Show(TRUE) for modal dialogs which returns return code
int wxDialog::ShowModal()
{
// ----------------------------------------------------------------------------
// Standard buttons
-void wxDialog::OnOK(wxCommandEvent& event)
+void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
{
if ( Validate() && TransferDataFromWindow() )
{
}
}
-void wxDialog::OnApply(wxCommandEvent& event)
+void wxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
{
if ( Validate() )
TransferDataFromWindow();
// TODO probably need to disable the Apply button until things change again
}
-void wxDialog::OnCancel(wxCommandEvent& event)
+void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
{
EndModal(wxID_CANCEL);
}
-void wxDialog::OnCloseWindow(wxCloseEvent& event)
+void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
// We'll send a Cancel message by default, which may close the dialog.
// Check for looping if the Cancel event handler calls Close().
closing.DeleteObject(this);
}
-// Destroy the window (delayed, if a managed window)
-bool wxDialog::Destroy()
-{
- wxCHECK_MSG( !wxPendingDelete.Member(this), FALSE,
- _T("wxDialog destroyed twice") );
-
- wxPendingDelete.Append(this);
-
- return TRUE;
-}
-
-void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)
+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
}
switch ( message )
{
- 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;
-
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:
// typically, wxBeginBusyCursor() is called and then a modal dialog
rc = FALSE;
}
break;
+#endif // __WXMICROWIN__
}
if ( !processed )
projects / wxWidgets.git / blobdiff