#include "wx/app.h"
#include "wx/settings.h"
+#include <Xm/Xm.h>
+
+#include <X11/Shell.h>
+#if XmVersion >= 1002
+#include <Xm/XmAll.h>
+#endif
+#include <Xm/MwmUtil.h>
+#include <Xm/Label.h>
+#include <Xm/BulletinB.h>
+#include <Xm/Frame.h>
+#include <Xm/Text.h>
+#include <Xm/DialogS.h>
+#include <Xm/FileSB.h>
+#include <Xm/RowColumn.h>
+#include <Xm/LabelG.h>
+#include <Xm/AtomMgr.h>
+#if XmVersion > 1000
+#include <Xm/Protocols.h>
+#endif
+
+#include "wx/motif/private.h"
+
+static void wxCloseDialogCallback(Widget widget, XtPointer client_data, XmAnyCallbackStruct *cbs);
+static void wxDialogBoxRepaintProc(Widget w, XtPointer c_data, XEvent *event, char *);
+static void wxDialogBoxEventHandler (Widget wid,
+ XtPointer client_data,
+ XEvent* event,
+ Boolean *continueToDispatch);
+
+static void wxUnmapBulletinBoard(Widget dialog, wxDialog *client,XtPointer call);
+
+// A stack of modal_showing flags, since we can't rely
+// on accessing wxDialog::m_modalShowing within
+// wxDialog::Show in case a callback has deleted the wxDialog.
+static wxList wxModalShowingStack;
+
// Lists to keep track of windows, so we can disable/enable them
// for modal dialogs
wxList wxModalDialogs;
wxList wxModelessWindows; // Frames and modeless dialogs
extern wxList wxPendingDelete;
+#define wxUSE_INVISIBLE_RESIZE 1
+
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
wxDialog::wxDialog()
{
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+ m_modalShowing = FALSE;
+ m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
}
bool wxDialog::Create(wxWindow *parent, wxWindowID id,
long style,
const wxString& name)
{
- m_windowStyle = style;
+ m_windowStyle = style;
+ m_modalShowing = FALSE;
+ m_dialogTitle = title;
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- SetName(name);
+ m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+ m_foregroundColour = *wxBLACK;
+
+ SetName(name);
- if (!parent)
- wxTopLevelWindows.Append(this);
+ if (!parent)
+ wxTopLevelWindows.Append(this);
- if (parent) parent->AddChild(this);
+ if (parent) parent->AddChild(this);
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
+ if ( id == -1 )
+ m_windowId = (int)NewControlId();
+ else
+ m_windowId = id;
+
+ Widget parentWidget = (Widget) 0;
+ if (parent)
+ parentWidget = (Widget) parent->GetTopWidget();
+ if (!parent)
+ parentWidget = (Widget) wxTheApp->GetTopLevelWidget();
+
+ wxASSERT_MSG( (parentWidget != (Widget) 0), "Could not find a suitable parent shell for dialog." );
+
+ Arg args[1];
+ XtSetArg (args[0], XmNdefaultPosition, False);
+ Widget dialogShell = XmCreateBulletinBoardDialog(parentWidget, (char*) (const char*) name, args, 1);
+ m_mainWidget = (WXWidget) dialogShell;
+
+ // We don't want margins, since there is enough elsewhere.
+ XtVaSetValues(dialogShell,
+ XmNmarginHeight, 0,
+ XmNmarginWidth, 0,
+ XmNresizePolicy, XmRESIZE_NONE,
+ NULL) ;
+
+ Widget shell = XtParent(dialogShell) ;
+ if (!title.IsNull())
+ {
+ XmString str = XmStringCreateSimple((char*) (const char*)title);
+ XtVaSetValues(dialogShell,
+ XmNdialogTitle, str,
+ NULL);
+ XmStringFree(str);
+ }
+
+ m_windowFont = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
+ ChangeFont(FALSE);
+
+ wxAddWindowToTable(dialogShell, this);
+
+ // Intercept CLOSE messages from the window manager
+ Atom WM_DELETE_WINDOW = XmInternAtom(XtDisplay(shell), "WM_DELETE_WINDOW", False);
+
+ /* Remove and add WM_DELETE_WINDOW so ours is only handler */
+ /* Why do we have to do this for wxDialog, but not wxFrame? */
+ XmRemoveWMProtocols(shell, &WM_DELETE_WINDOW, 1);
+ XmAddWMProtocols(shell, &WM_DELETE_WINDOW, 1);
+ XmActivateWMProtocol(shell, WM_DELETE_WINDOW);
+
+ // Modified Steve Hammes for Motif 2.0
+#if (XmREVISION > 1 || XmVERSION > 1)
+ XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseDialogCallback, (XtPointer)this);
+#elif XmREVISION == 1
+ XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (XtCallbackProc) wxCloseDialogCallback, (caddr_t)this);
+#else
+ XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, (void (*)())wxCloseDialogCallback, (caddr_t)this);
+#endif
+
+ XtTranslations ptr ;
+ XtOverrideTranslations(dialogShell,
+ ptr = XtParseTranslationTable("<Configure>: resize()"));
+ XtFree((char *)ptr);
+
+ // Can't remember what this was about... but I think it's necessary.
+
+ if (wxUSE_INVISIBLE_RESIZE)
+ {
+ if (pos.x > -1)
+ XtVaSetValues(dialogShell, XmNx, pos.x,
+ NULL);
+ if (pos.y > -1)
+ XtVaSetValues(dialogShell, XmNy, pos.y,
+ NULL);
+
+ if (size.x > -1)
+ XtVaSetValues(dialogShell, XmNwidth, size.x, NULL);
+ if (size.y > -1)
+ XtVaSetValues(dialogShell, XmNheight, size.y, NULL);
+ }
+
+ // This patch come from Torsten Liermann lier@lier1.muc.de
+ if (XmIsMotifWMRunning(shell))
+ {
+ int decor = 0 ;
+ if (m_windowStyle & wxRESIZE_BORDER)
+ decor |= MWM_DECOR_RESIZEH ;
+ if (m_windowStyle & wxSYSTEM_MENU)
+ decor |= MWM_DECOR_MENU;
+ if ((m_windowStyle & wxCAPTION) ||
+ (m_windowStyle & wxTINY_CAPTION_HORIZ) ||
+ (m_windowStyle & wxTINY_CAPTION_VERT))
+ decor |= MWM_DECOR_TITLE;
+ if (m_windowStyle & wxTHICK_FRAME)
+ decor |= MWM_DECOR_BORDER;
+ if (m_windowStyle & wxMINIMIZE_BOX)
+ decor |= MWM_DECOR_MINIMIZE;
+ if (m_windowStyle & wxMAXIMIZE_BOX)
+ decor |= MWM_DECOR_MAXIMIZE;
+
+ XtVaSetValues(shell,XmNmwmDecorations,decor,NULL) ;
+ }
+ // This allows non-Motif window managers to support at least the
+ // no-decorations case.
+ else
+ {
+ if ((m_windowStyle & wxCAPTION) != wxCAPTION)
+ XtVaSetValues((Widget) shell,XmNoverrideRedirect,TRUE,NULL);
+ }
+
+ XtRealizeWidget(dialogShell);
+
+ XtAddCallback(dialogShell,XmNunmapCallback,
+ (XtCallbackProc)wxUnmapBulletinBoard,this) ;
+
+ // Positioning of the dialog doesn't work properly unless the dialog
+ // is managed, so we manage without mapping to the screen.
+ // To show, we map the shell (actually it's parent).
+ if (!wxUSE_INVISIBLE_RESIZE)
+ XtVaSetValues(shell, XmNmappedWhenManaged, FALSE, NULL);
+
+ if (!wxUSE_INVISIBLE_RESIZE)
+ {
+ XtManageChild(dialogShell);
+ SetSize(pos.x, pos.y, size.x, size.y);
+ }
+ XtAddEventHandler(dialogShell,ExposureMask,FALSE,
+ wxDialogBoxRepaintProc, (XtPointer) this);
- // TODO: create dialog
+ XtAddEventHandler(dialogShell,
+ ButtonPressMask | ButtonReleaseMask | PointerMotionMask | KeyPressMask,
+ FALSE,
+ wxDialogBoxEventHandler,
+ (XtPointer)this);
- return FALSE;
+ ChangeBackgroundColour();
+
+ return TRUE;
}
void wxDialog::SetModal(bool flag)
{
- if ( flag )
- m_windowStyle |= wxDIALOG_MODAL ;
- else
- if ( m_windowStyle & wxDIALOG_MODAL )
- m_windowStyle -= wxDIALOG_MODAL ;
+ if ( flag )
+ m_windowStyle |= wxDIALOG_MODAL ;
+ else
+ if ( m_windowStyle & wxDIALOG_MODAL )
+ m_windowStyle -= wxDIALOG_MODAL ;
wxModelessWindows.DeleteObject(this);
if (!flag)
wxDialog::~wxDialog()
{
- // TODO
+ m_modalShowing = FALSE;
+ if (!wxUSE_INVISIBLE_RESIZE && m_mainWidget)
+ {
+ XtUnmapWidget((Widget) m_mainWidget);
+ }
+
wxTopLevelWindows.DeleteObject(this);
if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
if (wxTheApp->GetExitOnFrameDelete())
{
- // TODO: exit
+ wxTheApp->ExitMainLoop();
}
}
+
+ // This event-flushing code used to be in wxWindow::PostDestroyChildren (wx_dialog.cpp)
+ // but I think this should work, if we destroy the children first.
+ // Note that this might need to be done for wxFrame also.
+ DestroyChildren();
+
+ // Now process all events, because otherwise
+ // this might remain on the screen.
+ Display* display;
+ if (m_mainWidget)
+ display = XtDisplay((Widget) m_mainWidget);
+ else
+ display = (Display*) wxGetDisplay();
+
+ XSync(display, FALSE);
+ XEvent event;
+ while (XtAppPending((XtAppContext) wxTheApp->GetAppContext())) {
+ XFlush(display);
+ XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
+ XtDispatchEvent(&event);
+ }
}
// By default, pressing escape cancels the dialog
void wxDialog::Iconize(bool WXUNUSED(iconize))
{
- // TODO
+ // Can't iconize a dialog in Motif, apparently
+ // TODO: try using the parent of m_mainShell.
+// XtVaSetValues((Widget) m_mainWidget, XmNiconic, iconize, NULL);
}
bool wxDialog::IsIconized() const
{
- // TODO
+ /*
+ Boolean iconic;
+ XtVaGetValues((Widget) m_mainWidget, XmNiconic, &iconic, NULL);
+
+ return iconic;
+ */
return FALSE;
}
-void wxDialog::SetClientSize(int width, int height)
+void wxDialog::SetSize(int x, int y, int width, int height, int sizeFlags)
{
- // TODO
+ XtVaSetValues((Widget) m_mainWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
+ wxWindow::SetSize(x, y, width, height, sizeFlags);
+ XtVaSetValues((Widget) m_mainWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
}
-void wxDialog::GetPosition(int *x, int *y) const
+void wxDialog::SetClientSize(int width, int height)
{
- // TODO
+ SetSize(-1, -1, width, height);
}
-bool wxDialog::Show(bool show)
-{
- // TODO
- return FALSE;
-}
void wxDialog::SetTitle(const wxString& title)
{
- // TODO
+ m_dialogTitle = title;
+ if (!title.IsNull())
+ {
+ XmString str = XmStringCreateSimple((char*) (const char*) title);
+ XtVaSetValues((Widget) m_mainWidget,
+ XmNtitle, (char*) (const char*) title,
+ XmNdialogTitle, str, // Roberto Cocchi
+ XmNiconName, (char*) (const char*) title,
+ NULL);
+ XmStringFree(str);
+ }
}
wxString wxDialog::GetTitle() const
{
- // TODO
- return wxString("");
+ return m_dialogTitle;
}
void wxDialog::Centre(int direction)
int x_offset,y_offset ;
int display_width, display_height;
int width, height, x, y;
- wxFrame *frame ;
- if (direction & wxCENTER_FRAME)
+ wxWindow *parent = GetParent();
+ if ((direction & wxCENTER_FRAME) && parent)
{
- frame = (wxFrame*)GetParent() ;
- if (frame)
- {
- frame->GetPosition(&x_offset,&y_offset) ;
- frame->GetSize(&display_width,&display_height) ;
- }
+ parent->GetPosition(&x_offset,&y_offset) ;
+ parent->GetSize(&display_width,&display_height) ;
}
else
- frame = NULL ;
-
- if (frame==NULL)
{
wxDisplaySize(&display_width, &display_height);
x_offset = 0 ;
SetSize(x+x_offset, y+y_offset, width, height);
}
-// Replacement for Show(TRUE) for modal dialogs - returns return code
+void wxDialog::Raise()
+{
+ Window parent_window = XtWindow((Widget) m_mainWidget),
+ next_parent = XtWindow((Widget) m_mainWidget),
+ root = RootWindowOfScreen(XtScreen((Widget) m_mainWidget));
+ // search for the parent that is child of ROOT, because the WM may
+ // reparent twice and notify only the next parent (like FVWM)
+ while (next_parent != root) {
+ Window *theChildren; unsigned int n;
+ parent_window = next_parent;
+ XQueryTree(XtDisplay((Widget) m_mainWidget), parent_window, &root,
+ &next_parent, &theChildren, &n);
+ XFree(theChildren); // not needed
+ }
+ XRaiseWindow(XtDisplay((Widget) m_mainWidget), parent_window);
+}
+
+void wxDialog::Lower()
+{
+ Window parent_window = XtWindow((Widget) m_mainWidget),
+ next_parent = XtWindow((Widget) m_mainWidget),
+ root = RootWindowOfScreen(XtScreen((Widget) m_mainWidget));
+ // search for the parent that is child of ROOT, because the WM may
+ // reparent twice and notify only the next parent (like FVWM)
+ while (next_parent != root) {
+ Window *theChildren; unsigned int n;
+ parent_window = next_parent;
+ XQueryTree(XtDisplay((Widget) m_mainWidget), parent_window, &root,
+ &next_parent, &theChildren, &n);
+ XFree(theChildren); // not needed
+ }
+ XLowerWindow(XtDisplay((Widget) m_mainWidget), parent_window);
+}
+
+bool wxDialog::Show(bool show)
+{
+ m_isShown = show;
+
+ if (show)
+ {
+ if (!wxUSE_INVISIBLE_RESIZE)
+ XtMapWidget(XtParent((Widget) m_mainWidget));
+ else
+ XtManageChild((Widget) m_mainWidget) ;
+
+ XRaiseWindow(XtDisplay((Widget) m_mainWidget), XtWindow((Widget) m_mainWidget));
+
+ }
+ else
+ {
+ if (!wxUSE_INVISIBLE_RESIZE)
+ XtUnmapWidget(XtParent((Widget) m_mainWidget));
+ else
+ XtUnmanageChild((Widget) m_mainWidget) ;
+
+ XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
+ XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
+ }
+
+ return TRUE;
+}
+
+// Shows a dialog modally, returning a return code
int wxDialog::ShowModal()
{
m_windowStyle |= wxDIALOG_MODAL;
- // TODO: modal showing
- Show(TRUE);
- return GetReturnCode();
+
+ Show(TRUE);
+
+ if (m_modalShowing)
+ return 0;
+
+ wxModalShowingStack.Insert((wxObject *)TRUE);
+
+ m_modalShowing = TRUE;
+ XtAddGrab((Widget) m_mainWidget, TRUE, FALSE);
+ XEvent event;
+
+ // Loop until we signal that the dialog should be closed
+ while ((wxModalShowingStack.Number() > 0) && (bool)wxModalShowingStack.First()->Data())
+ {
+// XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
+
+ XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
+ wxTheApp->ProcessXEvent((WXEvent*) &event);
+ }
+
+ // Remove modal dialog flag from stack
+ wxNode *node = wxModalShowingStack.First();
+ if (node)
+ delete node;
+
+ // Now process all events in case they get sent to a destroyed dialog
+ XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
+ while (XtAppPending((XtAppContext) wxTheApp->GetAppContext()))
+ {
+ XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
+ XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
+
+ wxTheApp->ProcessXEvent((WXEvent*) &event);
+ }
+
+ // TODO: is it safe to call this, if the dialog may have been deleted
+ // by now? Probably only if we're using delayed deletion of dialogs.
+ return GetReturnCode();
}
void wxDialog::EndModal(int retCode)
{
- SetReturnCode(retCode);
- // TODO modal un-showing
- Show(FALSE);
+ if (!m_modalShowing)
+ return;
+
+ SetReturnCode(retCode);
+
+ XtRemoveGrab((Widget) m_mainWidget);
+
+ Show(FALSE);
+
+ m_modalShowing = FALSE;
+
+ wxNode *node = wxModalShowingStack.First();
+ if (node)
+ node->SetData((wxObject *)FALSE);
}
// 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))
{
if ( IsModal() )
EndModal(wxID_CANCEL);
return TRUE;
}
-void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)
+void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
{
SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
Refresh();
void wxDialog::Fit()
{
}
+
+// Handle a close event from the window manager
+static void wxCloseDialogCallback( Widget WXUNUSED(widget), XtPointer client_data,
+ XmAnyCallbackStruct *WXUNUSED(cbs))
+{
+ wxDialog *dialog = (wxDialog *)client_data;
+ wxCloseEvent closeEvent(wxEVT_CLOSE_WINDOW, dialog->GetId());
+ closeEvent.SetEventObject(dialog);
+
+ // May delete the dialog (with delayed deletion)
+ dialog->GetEventHandler()->ProcessEvent(closeEvent);
+}
+
+// TODO: Preferably, we should have a universal repaint proc.
+// Meanwhile, use a special one for dialogs.
+static void wxDialogBoxRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *)
+{
+ Window window;
+ Display *display;
+
+ wxWindow* win = (wxWindow *)wxWidgetHashTable->Get((long)w);
+ if (!win)
+ return;
+
+ switch(event -> type)
+ {
+ case Expose :
+ {
+ window = (Window) win -> GetXWindow();
+ display = (Display *) win -> GetXDisplay();
+
+ wxRect* rect = new wxRect(event->xexpose.x, event->xexpose.y,
+ event->xexpose.width, event->xexpose.height);
+ win->m_updateRects.Append((wxObject*) rect);
+
+ if (event -> xexpose.count == 0)
+ {
+ wxPaintEvent event(win->GetId());
+ event.SetEventObject(win);
+ win->GetEventHandler()->ProcessEvent(event);
+
+ win->ClearUpdateRects();
+ }
+ break;
+ }
+ default :
+ {
+ cout << "\n\nNew Event ! is = " << event -> type << "\n";
+ break;
+ }
+ }
+}
+
+static void wxDialogBoxEventHandler (Widget wid,
+ XtPointer WXUNUSED(client_data),
+ XEvent* event,
+ Boolean *continueToDispatch)
+{
+ wxDialog *dialog = (wxDialog *)wxWidgetHashTable->Get((long)wid);
+ if (dialog)
+ {
+ wxMouseEvent wxevent(wxEVT_NULL);
+ if (wxTranslateMouseEvent(wxevent, dialog, wid, event))
+ {
+ wxevent.SetEventObject(dialog);
+ wxevent.SetId(dialog->GetId());
+ dialog->GetEventHandler()->ProcessEvent(wxevent);
+ }
+ else
+ {
+ // An attempt to implement OnCharHook by calling OnCharHook first;
+ // if this returns TRUE, set continueToDispatch to False
+ // (don't continue processing).
+ // Otherwise set it to True and call OnChar.
+ wxKeyEvent keyEvent(wxEVENT_TYPE_CHAR);
+ if (wxTranslateKeyEvent(keyEvent, dialog, wid, event))
+ {
+ keyEvent.SetEventObject(dialog);
+ keyEvent.SetId(dialog->GetId());
+ keyEvent.SetEventType(wxEVT_CHAR_HOOK);
+ if (dialog->GetEventHandler()->ProcessEvent(keyEvent))
+ {
+ *continueToDispatch = False;
+ return;
+ }
+ else
+ {
+ keyEvent.SetEventType(wxEVT_CHAR);
+ dialog->GetEventHandler()->ProcessEvent(keyEvent);
+ }
+ }
+ }
+ }
+ *continueToDispatch = True;
+}
+
+static void wxUnmapBulletinBoard(Widget WXUNUSED(dialog), wxDialog *WXUNUSED(client), XtPointer WXUNUSED(call) )
+{
+ /* This gets called when the dialog is being shown, which
+ * defeats modal showing.
+ client->m_modalShowing = FALSE ;
+ client->m_isShown = FALSE;
+ */
+}
+
+void wxDialog::ChangeFont(bool WXUNUSED(keepOriginalSize))
+{
+ // TODO
+}
+
+void wxDialog::ChangeBackgroundColour()
+{
+ // TODO
+}
+
+void wxDialog::ChangeForegroundColour()
+{
+ // TODO
+}
+
projects / wxWidgets.git / blobdiff