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 dfae188d3ed3660455d05a05d93438bdb17ba22b..5a7a63b83a8e79f0e5432ff548a5319124435cef 100644 (file)
--- a/src/motif/msgdlg.cpp
+++ b/src/motif/msgdlg.cpp
@@ -1,10 +1,10 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        msgdlg.cpp
+// Name:        src/motif/msgdlg.cpp
 // Purpose:     wxMessageDialog
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
-// RCS-ID:      $$
+// RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -13,31 +13,40 @@
 // declarations
 // ============================================================================
 
-#ifdef __GNUG__
-    #pragma implementation "msgdlg.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __VMS
+#pragma message disable nosimpint
+#include "wx/vms_x_fix.h"
+#endif
 #include <X11/Xlib.h>
 
 #include <Xm/Xm.h>
 #include <Xm/MessageB.h>
+#ifdef __VMS
+#pragma message enable nosimpint
+#endif
+
+#include "wx/msgdlg.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/app.h"
+    #include "wx/settings.h"
+#endif
 
-#include "wx/app.h"
-#include "wx/intl.h"
-#include "wx/motif/msgdlg.h"
 #include "wx/motif/private.h"
 
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
     IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
-#endif
 
 // ============================================================================
 // implementation
@@ -48,7 +57,7 @@
 // ----------------------------------------------------------------------------
 
 // the common part
-static void msgboxCallBack(Widget w, int client_data, int id)
+static void msgboxCallBack(Widget w, void* client_data, int id)
 {
     // close the dialog
     XtUnmanageChild(w);
@@ -58,28 +67,28 @@ static void msgboxCallBack(Widget w, int client_data, int id)
 }
 
 static void msgboxCallBackOk(Widget w,
-                             int client_data,
+                             void* client_data,
                              XmAnyCallbackStruct *WXUNUSED(call_data))
 {
     msgboxCallBack(w, client_data, wxID_OK);
 }
 
 static void msgboxCallBackCancel(Widget w,
-                                 int client_data,
+                                 void* client_data,
                                  XmAnyCallbackStruct *WXUNUSED(call_data))
 {
     msgboxCallBack(w, client_data, wxID_CANCEL);
 }
 
 static void msgboxCallBackHelp(Widget w,
-                               int client_data,
+                               void* client_data,
                                XmAnyCallbackStruct *WXUNUSED(call_data))
 {
     msgboxCallBack(w, client_data, wxID_HELP);
 }
 
 static void msgboxCallBackClose(Widget w,
-                                int client_data,
+                                void* client_data,
                                 XmAnyCallbackStruct *WXUNUSED(call_data))
 {
     msgboxCallBack(w, client_data, wxID_CANCEL);
@@ -89,32 +98,27 @@ 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_dialogStyle = style;
-    m_parent = parent;
+    typedef Widget (*DialogCreateFunction)(Widget, String, ArgList, Cardinal);
 }
 
 int wxMessageDialog::ShowModal()
 {
-    Widget (*dialogCreateFunction)(Widget, String, ArgList, Cardinal) = NULL;
-    if ( m_dialogStyle & wxYES_NO )
+    const long style = GetMessageDialogStyle();
+
+    DialogCreateFunction dialogCreateFunction;
+    if ( style & wxYES_NO )
     {
         // if we have [Yes], it must be a question
         dialogCreateFunction = XmCreateQuestionDialog;
     }
-    else if ( m_dialogStyle & wxICON_STOP )
+    else if ( style & wxICON_STOP )
     {
         // error dialog is the one with error icon...
         dialogCreateFunction = XmCreateErrorDialog;
     }
-    else if ( m_dialogStyle & wxICON_EXCLAMATION )
+    else if ( style & wxICON_EXCLAMATION )
     {
         // ...and the warning dialog too
         dialogCreateFunction = XmCreateWarningDialog;
@@ -125,16 +129,6 @@ int wxMessageDialog::ShowModal()
         dialogCreateFunction = XmCreateInformationDialog;
     }
 
-    // prepare the arg list
-    Arg args[2];
-    int ac = 0;
-
-    wxXmString text(m_message);
-    wxXmString title(m_caption);
-    XtSetArg(args[ac], XmNmessageString, text()); ac++;
-    XtSetArg(args[ac], XmNdialogTitle, title()); ac++;
-
-    // do create message box
     Widget wParent = m_parent ? GetWidget(m_parent) : (Widget) 0;
     if ( !wParent )
     {
@@ -149,7 +143,42 @@ int wxMessageDialog::ShowModal()
         wParent = GetWidget(window);
     }
 
-    Widget wMsgBox = (*dialogCreateFunction)(wParent, "", args, ac);
+    // prepare the arg list
+    Arg args[10];
+    int ac = 0;
+
+    wxXmString text(GetFullMessage());
+    wxXmString title(m_caption);
+    XtSetArg(args[ac], XmNmessageString, text()); ac++;
+    XtSetArg(args[ac], XmNdialogTitle, title()); ac++;
+
+    Display* dpy = XtDisplay(wParent);
+
+    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++;
+    }
+
+    wxFont font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+#if __WXMOTIF20__ && !__WXLESSTIF__
+    XtSetArg(args[ac], XmNbuttonRenderTable, font.GetFontTypeC(dpy)); ac++;
+    XtSetArg(args[ac], XmNlabelRenderTable, font.GetFontTypeC(dpy)); ac++;
+    XtSetArg(args[ac], XmNtextRenderTable, font.GetFontTypeC(dpy)); ac++;
+#else
+    XtSetArg(args[ac], XmNbuttonFontList, font.GetFontTypeC(dpy)); ac++;
+    XtSetArg(args[ac], XmNlabelFontList, font.GetFontTypeC(dpy)); ac++;
+    XtSetArg(args[ac], XmNtextFontList, font.GetFontTypeC(dpy)); ac++;
+#endif
+
+    // do create message box
+
+    Widget wMsgBox = (*dialogCreateFunction)(wParent, wxMOTIF_STR(""), args, ac);
 
     wxCHECK_MSG( wMsgBox, wxID_CANCEL, "msg box creation failed" );
 
@@ -160,11 +189,11 @@ int wxMessageDialog::ShowModal()
     Widget wBtnHelp = XmMessageBoxGetChild(wMsgBox, XmDIALOG_HELP_BUTTON);
     Widget wBtnCancel = XmMessageBoxGetChild(wMsgBox, XmDIALOG_CANCEL_BUTTON);
 
-    if ( m_dialogStyle & wxYES_NO )
+    if ( style & wxYES_NO )
     {
-        wxXmString yes(_("Yes")), no(_("No")), cancel(_("Cancel"));            
+        wxXmString yes(_("Yes")), no(_("No")), cancel(_("Cancel"));
 
-        if ( m_dialogStyle & wxCANCEL )
+        if ( style & wxCANCEL )
         {
             // use the cancel button for No and the help button for
             // Cancel  Yuk :-)  MB
@@ -188,7 +217,7 @@ int wxMessageDialog::ShowModal()
         // requested)
         //
         XtUnmanageChild(wBtnHelp);
-        if ( !(m_dialogStyle & wxCANCEL ) ) XtUnmanageChild(wBtnCancel);
+        if ( !(style & wxCANCEL ) ) XtUnmanageChild(wBtnCancel);
     }
 
     // set the callbacks for the message box buttons
@@ -218,7 +247,7 @@ int wxMessageDialog::ShowModal()
     }
 
     // translate the result if necessary
-    if ( m_dialogStyle & wxYES_NO )
+    if ( style & wxYES_NO )
     {
         if ( m_result == wxID_OK )
             m_result = wxID_YES;
@@ -230,4 +259,3 @@ int wxMessageDialog::ShowModal()
 
     return m_result;
 }
-