]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/utilscmn.cpp
Added Set/GetThemeEnabled and used this for determining whether to paint a theme
[wxWidgets.git] / src / common / utilscmn.cpp
index a9fda2f4acc5416af274f405994ddf577124342b..e556674f850700ed37ca81ec0e3b803b5b6fad3b 100644 (file)
     #endif // wxUSE_GUI
 #endif // WX_PRECOMP
 
+#ifndef __WIN16__
+#include "wx/process.h"
+#include "wx/txtstrm.h"
+#endif
+
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
     #endif
 #endif
 
+#if wxUSE_GUI
+    #include "wx/colordlg.h"
+#endif // wxUSE_GUI
+
 #include <time.h>
 
 #ifndef __MWERKS__
@@ -71,7 +80,7 @@
 #endif
 
 #ifdef __WXMSW__
-    #include "windows.h"
+    #include "wx/msw/private.h"
 #endif
 
 // ----------------------------------------------------------------------------
@@ -489,23 +498,32 @@ wxAcceleratorEntry *wxGetAccelFromString(const wxString& label)
                     keyCode = WXK_F1 + n - 1;
                 }
                 else {
-#if 0 // this is not supported by GTK+, apparently
                     // several special cases
                     current.MakeUpper();
                     if ( current == wxT("DEL") ) {
-                        keyCode = VK_DELETE;
+                        keyCode = WXK_DELETE;
+                    }
+                    else if ( current == wxT("DELETE") ) {
+                        keyCode = WXK_DELETE;
+                    }
+                    else if ( current == wxT("INS") ) {
+                        keyCode = WXK_INSERT;
+                    }
+                    else if ( current == wxT("INSERT") ) {
+                        keyCode = WXK_INSERT;
                     }
+#if 0
                     else if ( current == wxT("PGUP") ) {
                         keyCode = VK_PRIOR;
                     }
                     else if ( current == wxT("PGDN") ) {
                         keyCode = VK_NEXT;
                     }
+#endif
                     else
-#endif // 0
                     {
-                        wxLogDebug(wxT("Unrecognized accel key '%s', accel "
-                                       "string ignored."), current.c_str());
+                        wxLogDebug(wxT("Unrecognized accel key '%s', accel string ignored."),
+                                   current.c_str());
                     }
                 }
             }
@@ -649,6 +667,50 @@ wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& i
   return menuBar->FindMenuItem (menuString, itemString);
 }
 
+// Try to find the deepest child that contains 'pt'
+wxWindow* wxFindWindowAtPoint(wxWindow* win, const wxPoint& pt)
+{
+    wxNode* node = win->GetChildren().First();
+    while (node)
+    {
+        wxWindow* child = (wxWindow*) node->Data();
+        wxWindow* foundWin = wxFindWindowAtPoint(child, pt);
+        if (foundWin)
+            return foundWin;
+        node = node->Next();
+    }
+
+    wxPoint pos = win->GetPosition();
+    wxSize sz = win->GetSize();
+    if (win->GetParent())
+    {
+        pos = win->GetParent()->ClientToScreen(pos);
+    }
+
+    wxRect rect(pos, sz);
+    if (rect.Inside(pt))
+        return win;
+    else
+        return NULL;
+}
+
+wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt)
+{
+    // Go backwards through the list since windows
+    // on top are likely to have been appended most
+    // recently.
+    wxNode* node = wxTopLevelWindows.Last();
+    while (node)
+    {
+        wxWindow* win = (wxWindow*) node->Data();
+        wxWindow* found = wxFindWindowAtPoint(win, pt);
+        if (found)
+            return found;
+        node = node->Previous();
+    }
+    return NULL;
+}
+
 #endif // wxUSE_GUI
 
 /*
@@ -865,19 +927,17 @@ int wxMessageBox(const wxString& message, const wxString& caption, long style,
     {
         case wxID_OK:
             return wxOK;
-            break;
         case wxID_YES:
             return wxYES;
-            break;
         case wxID_NO:
             return wxNO;
-            break;
-        default:
         case wxID_CANCEL:
             return wxCANCEL;
-            break;
     }
-    return ans;
+
+    wxFAIL_MSG( _T("unexpected return code from wxMessageDialog") );
+
+    return wxCANCEL;
 }
 
 #if wxUSE_TEXTDLG
@@ -885,14 +945,58 @@ wxString wxGetTextFromUser(const wxString& message, const wxString& caption,
                         const wxString& defaultValue, wxWindow *parent,
                         int x, int y, bool WXUNUSED(centre) )
 {
+    wxString str;
     wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y));
     if (dialog.ShowModal() == wxID_OK)
-        return dialog.GetValue();
-    else
-        return wxString("");
+    {
+        str = dialog.GetValue();
+    }
+
+    return str;
 }
+
+wxString wxGetPasswordFromUser(const wxString& message,
+                               const wxString& caption,
+                               const wxString& defaultValue,
+                               wxWindow *parent)
+{
+    wxString str;
+    wxTextEntryDialog dialog(parent, message, caption, defaultValue,
+                             wxOK | wxCANCEL | wxTE_PASSWORD);
+    if ( dialog.ShowModal() == wxID_OK )
+    {
+        str = dialog.GetValue();
+    }
+
+    return str;
+}
+
 #endif // wxUSE_TEXTDLG
 
+wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit)
+{
+      wxColourData data;
+      data.SetChooseFull(TRUE);
+      if ( colInit.Ok() )
+      {
+          data.SetColour((wxColour &)colInit); // const_cast
+      }
+
+      wxColour colRet;
+      wxColourDialog dialog(parent, &data);
+      if ( dialog.ShowModal() == wxID_OK )
+      {
+          colRet = dialog.GetColourData().GetColour();
+      }
+      //else: leave it invalid
+
+      return colRet;
+}
+
+// ----------------------------------------------------------------------------
+// missing C RTL functions (FIXME shouldn't be here at all)
+// ----------------------------------------------------------------------------
+
 #ifdef __MWERKS__
 char *strdup(const char *s)
 {
@@ -906,35 +1010,117 @@ int isascii( int c )
 #endif // __MWERKS__
 
 // ----------------------------------------------------------------------------
-// misc functions
+// wxSafeYield and supporting functions
 // ----------------------------------------------------------------------------
 
 void wxEnableTopLevelWindows(bool enable)
 {
-   wxWindowList::Node *node;
-   for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
-      node->GetData()->Enable(enable);
+    wxWindowList::Node *node;
+    for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
+        node->GetData()->Enable(enable);
 }
 
-// Yield to other apps/messages and disable user input
+wxWindowDisabler::wxWindowDisabler(wxWindow *winToSkip)
+{
+#ifdef __WXMSW__
+#ifdef __WIN32__
+    // and the top level window too
+    HWND hwndFG = ::GetForegroundWindow();
+    m_winTop = hwndFG ? wxFindWinFromHandle((WXHWND)hwndFG) : (wxWindow *)NULL;
+#else
+    HWND hwndFG = ::GetTopWindow(0);
+    m_winTop = hwndFG ? wxFindWinFromHandle((WXHWND)hwndFG) : (wxWindow *)NULL;
+#endif
+#endif // MSW
+
+    // remember the top level windows which were already disabled, so that we
+    // don't reenable them later
+    m_winDisabled = NULL;
+
+    wxWindowList::Node *node;
+    for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
+    {
+        wxWindow *winTop = node->GetData();
+        if ( winTop == winToSkip )
+            continue;
+
+        if ( winTop->IsEnabled() )
+        {
+            winTop->Disable();
+        }
+        else
+        {
+            if ( !m_winDisabled )
+            {
+                m_winDisabled = new wxWindowList;
+            }
+
+            m_winDisabled->Append(winTop);
+        }
+    }
+}
+
+wxWindowDisabler::~wxWindowDisabler()
+{
+    wxWindowList::Node *node;
+    for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
+    {
+        wxWindow *winTop = node->GetData();
+        if ( !m_winDisabled || !m_winDisabled->Find(winTop) )
+        {
+            winTop->Enable();
+        }
+        //else: had been already disabled, don't reenable
+    }
+
+    delete m_winDisabled;
+
+#ifdef __WXMSW__
+#ifdef __WIN32__
+    if ( m_winTop )
+    {
+        if ( !::SetForegroundWindow(GetHwndOf(m_winTop)) )
+        {
+            wxLogLastError(wxT("SetForegroundWindow"));
+        }
+    }
+#else
+    if ( m_winTop )
+    {
+        // 16-bit SetForegroundWindow() replacement
+        RECT reWin;
+        GetWindowRect((HWND) m_winTop, &reWin);
+        SetWindowPos ((HWND) m_winTop, HWND_TOP,
+                             reWin.left, reWin.top, 
+                             reWin.right - reWin.left, reWin.bottom, 
+                             SWP_SHOWWINDOW);
+    }
+#endif
+#endif // MSW
+}
+
+// Yield to other apps/messages and disable user input to all windows except
+// the given one
 bool wxSafeYield(wxWindow *win)
 {
-   wxEnableTopLevelWindows(FALSE);
-   // always enable ourselves
-   if ( win )
-      win->Enable(TRUE);
-   bool rc = wxYield();
-   wxEnableTopLevelWindows(TRUE);
-   return rc;
+    wxWindowDisabler wd(win);
+
+    bool rc = wxYield();
+
+    return rc;
 }
 
+// ----------------------------------------------------------------------------
+// misc functions
+// ----------------------------------------------------------------------------
+
 // Don't synthesize KeyUp events holding down a key and producing KeyDown
 // events with autorepeat. On by default and always on in wxMSW. wxGTK version
 // in utilsgtk.cpp.
 #ifndef __WXGTK__
 bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
 {
-   return TRUE;          // detectable auto-repeat is the only mode MSW supports
+    return TRUE;    // detectable auto-repeat is the only mode MSW supports
 }
 #endif // !wxGTK
 
@@ -961,14 +1147,13 @@ wxString wxGetEmailAddress()
 {
     wxString email;
 
-    wxString host = wxGetHostName();
+    wxString host = wxGetFullHostName();
     if ( !!host )
     {
         wxString user = wxGetUserId();
         if ( !!user )
         {
-            wxString email(user);
-            email << wxT('@') << host;
+            email << user << wxT('@') << host;
         }
     }
 
@@ -1074,3 +1259,94 @@ wxString wxGetCurrentDir()
 }
 
 #endif // 0
+
+// ----------------------------------------------------------------------------
+// wxExecute
+// ----------------------------------------------------------------------------
+
+// this is a private function because it hasn't a clean interface: the first
+// array is passed by reference, the second by pointer - instead we have 2
+// public versions of wxExecute() below
+static long wxDoExecuteWithCapture(const wxString& command,
+                                   wxArrayString& output,
+                                   wxArrayString* error)
+{
+#ifdef __WIN16__
+    wxFAIL_MSG("Sorry, this version of wxExecute not implemented on WIN16.");
+
+    return 0;
+#else // !Win16
+    // create a wxProcess which will capture the output
+    wxProcess *process = new wxProcess;
+    process->Redirect();
+
+    long rc = wxExecute(command, TRUE /* sync */, process);
+
+#if wxUSE_STREAMS
+    if ( rc != -1 )
+    {
+        wxInputStream* is = process->GetInputStream();
+        wxCHECK_MSG( is, -1, _T("if wxExecute() succeded, stream can't be NULL") );
+        wxTextInputStream tis(*is);
+
+        wxTextInputStream *tes = NULL;
+        wxInputStream *es = NULL;
+        if ( error )
+        {
+            es = process->GetErrorStream();
+
+            wxCHECK_MSG( es, -1, _T("stderr can't be NULL") );
+
+            tes = new wxTextInputStream(*es);
+        }
+
+        bool cont;
+        do
+        {
+            cont = FALSE;
+
+            if ( !is->Eof() && is->IsOk() )
+            {
+                wxString line = tis.ReadLine();
+                if ( is->LastError() )
+                    break;
+
+                cont = TRUE;
+
+                output.Add(line);
+            }
+
+            if ( error && !es->Eof() && es->IsOk() )
+            {
+                wxString line = tes->ReadLine();
+                if ( es->LastError() )
+                    break;
+
+                cont = TRUE;
+
+                error->Add(line);
+            }
+        }
+        while ( cont );
+
+        delete tes;
+    }
+#endif // wxUSE_STREAMS
+
+    delete process;
+
+    return rc;
+#endif // IO redirection supoprted
+}
+
+long wxExecute(const wxString& command, wxArrayString& output)
+{
+    return wxDoExecuteWithCapture(command, output, NULL);
+}
+
+long wxExecute(const wxString& command,
+               wxArrayString& output,
+               wxArrayString& error)
+{
+    return wxDoExecuteWithCapture(command, output, &error);
+}