Added Set/GetThemeEnabled and used this for determining whether to paint a theme

[wxWidgets.git] / src / common / utilscmn.cpp

diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp
index fbcad04649eec361577d3ff0657006db3a78f199..e556674f850700ed37ca81ec0e3b803b5b6fad3b 100644 (file)
--- a/src/common/utilscmn.cpp
+++ b/src/common/utilscmn.cpp
@@ -48,6 +48,11 @@
     #endif // wxUSE_GUI
 #endif // WX_PRECOMP
 
     #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>
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>


@@ -75,7 +80,7 @@
 #endif
 
 #ifdef __WXMSW__
 #endif
 
 #ifdef __WXMSW__

-    #include "windows.h"
+    #include "wx/msw/private.h"

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -493,23 +498,32 @@ wxAcceleratorEntry *wxGetAccelFromString(const wxString& label)
                     keyCode = WXK_F1 + n - 1;
                 }
                 else {
                     keyCode = WXK_F1 + n - 1;
                 }
                 else {

-#if 0 // this is not supported by GTK+, apparently

                     // several special cases
                     current.MakeUpper();
                     if ( current == wxT("DEL") ) {
                     // 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;
                     }
                     else if ( current == wxT("PGUP") ) {
                         keyCode = VK_PRIOR;
                     }
                     else if ( current == wxT("PGDN") ) {
                         keyCode = VK_NEXT;
                     }

+#endif

                     else
                     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());

                     }
                 }
             }
                     }
                 }
             }


@@ -653,6 +667,50 @@ wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& i
   return menuBar->FindMenuItem (menuString, itemString);
 }
 
   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
 
 /*
 #endif // wxUSE_GUI
 
 /*


@@ -873,10 +931,13 @@ int wxMessageBox(const wxString& message, const wxString& caption, long style,
             return wxYES;
         case wxID_NO:
             return wxNO;
             return wxYES;
         case wxID_NO:
             return wxNO;

-        default:

         case wxID_CANCEL:
             return wxCANCEL;
     }
         case wxID_CANCEL:
             return wxCANCEL;
     }

+
+    wxFAIL_MSG( _T("unexpected return code from wxMessageDialog") );
+
+    return wxCANCEL;

 }
 
 #if wxUSE_TEXTDLG
 }
 
 #if wxUSE_TEXTDLG


@@ -949,7 +1010,7 @@ int isascii( int c )
 #endif // __MWERKS__
 
 // ----------------------------------------------------------------------------
 #endif // __MWERKS__
 
 // ----------------------------------------------------------------------------

-// misc functions
+// wxSafeYield and supporting functions

 // ----------------------------------------------------------------------------
 
 void wxEnableTopLevelWindows(bool enable)
 // ----------------------------------------------------------------------------
 
 void wxEnableTopLevelWindows(bool enable)


@@ -959,55 +1020,100 @@ void wxEnableTopLevelWindows(bool enable)
         node->GetData()->Enable(enable);
 }
 
         node->GetData()->Enable(enable);
 }
 

-static void wxFindDisabledWindows(wxWindowList& winDisabled, wxWindow *win)
+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;
     wxWindowList::Node *node;

-    for ( node = win->GetChildren().GetFirst(); node; node = node->GetNext() )
+    for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )

     {
     {

-        wxWindow *child = node->GetData();
-        if ( child->IsEnabled() )
+        wxWindow *winTop = node->GetData();
+        if ( winTop == winToSkip )
+            continue;
+
+        if ( winTop->IsEnabled() )

         {
         {

-            winDisabled.Append(child);
+            winTop->Disable();

         }
         }

+        else
+        {
+            if ( !m_winDisabled )
+            {
+                m_winDisabled = new wxWindowList;
+            }

 
 

-        wxFindDisabledWindows(winDisabled, child);
+            m_winDisabled->Append(winTop);
+        }

     }
 }
 
     }
 }
 

-// Yield to other apps/messages and disable user input to all windows except
-// the given one
-bool wxSafeYield(wxWindow *win)
+wxWindowDisabler::~wxWindowDisabler()

 {
 {

-    // remember all windows we're going to (temporarily) disable
-    wxWindowList winDisabled;
-

     wxWindowList::Node *node;
     for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
     {
         wxWindow *winTop = node->GetData();
     wxWindowList::Node *node;
     for ( node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() )
     {
         wxWindow *winTop = node->GetData();

-        wxFindDisabledWindows(winDisabled, winTop);
-
-        winTop->Disable();
+        if ( !m_winDisabled || !m_winDisabled->Find(winTop) )
+        {
+            winTop->Enable();
+        }
+        //else: had been already disabled, don't reenable

     }
 
     }
 

-    if ( win )
+    delete m_winDisabled;
+
+#ifdef __WXMSW__
+#ifdef __WIN32__
+    if ( m_winTop )

     {
     {

-        // always enable ourselves
-        win->Enable();
+        if ( !::SetForegroundWindow(GetHwndOf(m_winTop)) )
+        {
+            wxLogLastError(wxT("SetForegroundWindow"));
+        }

     }
     }

-
-    bool rc = wxYield();
-
-    // don't call wxEnableTopLevelWindows(TRUE) because this will reenable even
-    // the window which had been disabled before, do it manually instead
-    for ( node = winDisabled.GetFirst(); node; node = node->GetNext() )
+#else
+    if ( m_winTop )

     {
     {

-        node->GetData()->Enable();
+        // 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)
+{
+    wxWindowDisabler wd(win);
+
+    bool rc = wxYield();

 
     return rc;
 }
 
 
     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.
 // 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.


@@ -1041,14 +1147,13 @@ wxString wxGetEmailAddress()
 {
     wxString email;
 
 {
     wxString email;
 

-    wxString host = wxGetHostName();
+    wxString host = wxGetFullHostName();

     if ( !!host )
     {
         wxString user = wxGetUserId();
         if ( !!user )
         {
     if ( !!host )
     {
         wxString user = wxGetUserId();
         if ( !!user )
         {

-            wxString email(user);
-            email << wxT('@') << host;
+            email << user << wxT('@') << host;

         }
     }
 
         }
     }
 


@@ -1154,3 +1259,94 @@ wxString wxGetCurrentDir()
 }
 
 #endif // 0
 }
 
 #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);
+}