Don't enter an infinite loop if a spacer with min size of -1 is used.

[wxWidgets.git] / src / motif / msgdlg.cpp

diff --git a/src/motif/msgdlg.cpp b/src/motif/msgdlg.cpp
index 63ea92e899dcc314031d0ac52ba5b31441c16550..5a7a63b83a8e79f0e5432ff548a5319124435cef 100644 (file)
--- a/src/motif/msgdlg.cpp
+++ b/src/motif/msgdlg.cpp
@@ -13,10 +13,6 @@
 // declarations
 // ============================================================================
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "msgdlg.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
@@ -24,12 +20,9 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
-
 #ifdef __VMS
-#define XtDisplay XTDISPLAY
 #pragma message disable nosimpint
-#include <wx/vms_x_fix.h>
+#include "wx/vms_x_fix.h"
 #endif
 #include <X11/Xlib.h>
 
@@ -39,11 +32,15 @@
 #pragma message enable nosimpint
 #endif
 
-#include "wx/app.h"
-#include "wx/intl.h"
 #include "wx/msgdlg.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/app.h"
+    #include "wx/settings.h"
+#endif
+
 #include "wx/motif/private.h"
-#include "wx/settings.h"
 
 // ----------------------------------------------------------------------------
 // macros
@@ -101,23 +98,16 @@ static void msgboxCallBackClose(Widget w,
 // wxMessageDialog
 // ----------------------------------------------------------------------------
 
-wxMessageDialog::wxMessageDialog(wxWindow *parent,
-                                 const wxString& message,
-                                 const wxString& caption,
-                                 long style,
-                                 const wxPoint& WXUNUSED(pos))
+extern "C"
 {
-    m_caption = caption;
-    m_message = message;
-    m_parent = parent;
-    SetMessageDialogStyle(style);
+    typedef Widget (*DialogCreateFunction)(Widget, String, ArgList, Cardinal);
 }
 
 int wxMessageDialog::ShowModal()
 {
-    Widget (*dialogCreateFunction)(Widget, String, ArgList, Cardinal) = NULL;
     const long style = GetMessageDialogStyle();
 
+    DialogCreateFunction dialogCreateFunction;
     if ( style & wxYES_NO )
     {
         // if we have [Yes], it must be a question
@@ -157,19 +147,22 @@ int wxMessageDialog::ShowModal()
     Arg args[10];
     int ac = 0;
 
-    wxXmString text(m_message);
+    wxXmString text(GetFullMessage());
     wxXmString title(m_caption);
     XtSetArg(args[ac], XmNmessageString, text()); ac++;
     XtSetArg(args[ac], XmNdialogTitle, title()); ac++;
 
     Display* dpy = XtDisplay(wParent);
 
-    wxComputeColours (dpy, & m_backgroundColour, (wxColour*) NULL);
+    if (m_backgroundColour.Ok())
+    {
+        wxComputeColours (dpy, & m_backgroundColour, NULL);
 
-    XtSetArg(args[ac], XmNbackground, g_itemColors[wxBACK_INDEX].pixel); ac++;
-    XtSetArg(args[ac], XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel); ac++;
-    XtSetArg(args[ac], XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel); ac++;
-    XtSetArg(args[ac], XmNforeground, g_itemColors[wxFORE_INDEX].pixel); ac++;
+        XtSetArg(args[ac], XmNbackground, g_itemColors[wxBACK_INDEX].pixel); ac++;
+        XtSetArg(args[ac], XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel); ac++;
+        XtSetArg(args[ac], XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel); ac++;
+        XtSetArg(args[ac], XmNforeground, g_itemColors[wxFORE_INDEX].pixel); ac++;
+    }
 
     wxFont font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 
@@ -185,7 +178,7 @@ int wxMessageDialog::ShowModal()
 
     // do create message box
 
-    Widget wMsgBox = (*dialogCreateFunction)(wParent, "", args, ac);
+    Widget wMsgBox = (*dialogCreateFunction)(wParent, wxMOTIF_STR(""), args, ac);
 
     wxCHECK_MSG( wMsgBox, wxID_CANCEL, "msg box creation failed" );
 
@@ -266,4 +259,3 @@ int wxMessageDialog::ShowModal()
 
     return m_result;
 }
-