SN: Disable some features not supported by EMX (#ifndef __EMX__)

[wxWidgets.git] / src / msw / utilsexc.cpp

diff --git a/src/msw/utilsexc.cpp b/src/msw/utilsexc.cpp
index 9f23fca1f411bdea747ffa789636fac44f18c576..6df190c161ef4077e2d03b682eb929c34b3ccb81 100644 (file)
--- a/src/msw/utilsexc.cpp
+++ b/src/msw/utilsexc.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        utilsexec.cpp
+// Name:        msw/utilsexec.cpp

 // Purpose:     Various utilities
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     Various utilities
 // Author:      Julian Smart
 // Modified by:


@@ -9,45 +9,51 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
 #ifdef __GNUG__

-#pragma implementation
+    #pragma implementation

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include "wx/setup.h"
-#include "wx/utils.h"
-#include "wx/app.h"
-#include "wx/intl.h"
+    #include "wx/utils.h"
+    #include "wx/app.h"
+    #include "wx/intl.h"

 #endif
 
 #include "wx/log.h"
 #endif
 
 #include "wx/log.h"

-#include "wx/process.h"

 
 

-#include "wx/msw/private.h"
+#ifdef __WIN32__
+    #include "wx/process.h"
+#endif

 
 

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

 
 #include <ctype.h>
 
 #if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__)
 
 #include <ctype.h>
 
 #if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__)

-#include <direct.h>
+    #include <direct.h>

 #ifndef __MWERKS__
 #ifndef __MWERKS__

-#include <dos.h>
+    #include <dos.h>

 #endif
 #endif
 
 #endif
 #endif
 

-#ifdef __GNUWIN32__
-#ifndef __TWIN32__
-#include <sys/unistd.h>
-#include <sys/stat.h>
-#endif
+#if defined(__GNUWIN32__) && !defined(__TWIN32__)
+    #include <sys/unistd.h>
+    #include <sys/stat.h>

 #endif
 
 #if defined(__WIN32__) && !defined(__WXWINE__)
 #endif
 
 #if defined(__WIN32__) && !defined(__WXWINE__)


@@ -68,9 +74,26 @@
 #endif
 #include <stdarg.h>
 
 #endif
 #include <stdarg.h>
 

+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+

 // this message is sent when the process we're waiting for terminates
 #define wxWM_PROC_TERMINATED (WM_USER + 10000)
 
 // this message is sent when the process we're waiting for terminates
 #define wxWM_PROC_TERMINATED (WM_USER + 10000)
 

+// ----------------------------------------------------------------------------
+// this module globals
+// ----------------------------------------------------------------------------
+
+// we need to create a hidden window to receive the process termination
+// notifications and for this we need a (Win) class name for it which we will
+// register the first time it's needed
+static const wxChar *gs_classForHiddenWindow = NULL;
+
+// ----------------------------------------------------------------------------
+// private types
+// ----------------------------------------------------------------------------
+

 // structure describing the process we're being waiting for
 struct wxExecuteData
 {
 // structure describing the process we're being waiting for
 struct wxExecuteData
 {


@@ -93,6 +116,9 @@ public:
     bool       state;         // set to FALSE when the process finishes
 };
 
     bool       state;         // set to FALSE when the process finishes
 };
 

+// ============================================================================
+// implementation
+// ============================================================================

 
 #ifdef __WIN32__
 static DWORD wxExecuteThread(wxExecuteData *data)
 
 #ifdef __WIN32__
 static DWORD wxExecuteThread(wxExecuteData *data)


@@ -106,14 +132,13 @@ static DWORD wxExecuteThread(wxExecuteData *data)
     }
 
     wxASSERT_MSG( data->dwExitCode != STILL_ACTIVE,
     }
 
     wxASSERT_MSG( data->dwExitCode != STILL_ACTIVE,

-                  "process should have terminated" );
+                  wxT("process should have terminated") );

 
     // send a message indicating process termination to the window
     SendMessage(data->hWnd, wxWM_PROC_TERMINATED, 0, (LPARAM)data);
 
     return 0;
 }
 
     // send a message indicating process termination to the window
     SendMessage(data->hWnd, wxWM_PROC_TERMINATED, 0, (LPARAM)data);
 
     return 0;
 }

-#endif

 
 // window procedure of a hidden window which is created just to receive
 // the notification message when a process exits
 
 // window procedure of a hidden window which is created just to receive
 // the notification message when a process exits


@@ -146,12 +171,11 @@ LRESULT APIENTRY _EXPORT wxExecuteWindowCbk(HWND hWnd, UINT message,
 
     return 0;
 }
 
     return 0;
 }

-
-extern char wxPanelClassName[];
+#endif

 
 long wxExecute(const wxString& command, bool sync, wxProcess *handler)
 {
 
 long wxExecute(const wxString& command, bool sync, wxProcess *handler)
 {

-    wxCHECK_MSG( !!command, 0, "empty command in wxExecute" );
+    wxCHECK_MSG( !!command, 0, wxT("empty command in wxExecute") );

 
 #if defined(__WIN32__) && !defined(__TWIN32__)
     // the old code is disabled because we really need a process handle
 
 #if defined(__WIN32__) && !defined(__TWIN32__)
     // the old code is disabled because we really need a process handle


@@ -211,11 +235,7 @@ long wxExecute(const wxString& command, bool sync, wxProcess *handler)
 #else // 1
     // create the process
     STARTUPINFO si;
 #else // 1
     // create the process
     STARTUPINFO si;

-#ifdef __GNUWIN32__
-    memset(&si, 0, sizeof(si));
-#else
-    ::ZeroMemory(&si, sizeof(si));
-#endif
+    wxZeroMemory(si);

 
     si.cb = sizeof(si);
 
 
     si.cb = sizeof(si);
 


@@ -223,7 +243,7 @@ long wxExecute(const wxString& command, bool sync, wxProcess *handler)
 
     if ( ::CreateProcess(
                          NULL,       // application name (use only cmd line)
 
     if ( ::CreateProcess(
                          NULL,       // application name (use only cmd line)

-                         (char *)command.c_str(),    // full command line
+                         (wxChar *)command.c_str(),  // full command line

                          NULL,       // security attributes: defaults for both
                          NULL,       //   the process and its main thread
                          FALSE,      // don't inherit handles
                          NULL,       // security attributes: defaults for both
                          NULL,       //   the process and its main thread
                          FALSE,      // don't inherit handles


@@ -243,16 +263,30 @@ long wxExecute(const wxString& command, bool sync, wxProcess *handler)
     if ( !::CloseHandle(pi.hThread) )
         wxLogLastError("CloseHandle(hThread)");
 
     if ( !::CloseHandle(pi.hThread) )
         wxLogLastError("CloseHandle(hThread)");
 

+    if ( !gs_classForHiddenWindow )
+    {
+        gs_classForHiddenWindow = _T("wxHiddenWindow");
+
+        WNDCLASS wndclass;
+        wxZeroMemory(wndclass);
+        wndclass.lpfnWndProc   = (WNDPROC)wxExecuteWindowCbk;
+        wndclass.hInstance     = wxGetInstance();
+        wndclass.lpszClassName = gs_classForHiddenWindow;
+
+        if ( !::RegisterClass(&wndclass) )
+        {
+            wxLogLastError("RegisterClass(hidden window)");
+
+            return FALSE;
+        }
+    }
+

     // create a hidden window to receive notification about process
     // termination
     // create a hidden window to receive notification about process
     // termination

-    HWND hwnd = ::CreateWindow(wxPanelClassName, NULL, 0, 0, 0, 0, 0, NULL,
+    HWND hwnd = ::CreateWindow(gs_classForHiddenWindow, NULL,
+                               0, 0, 0, 0, 0, NULL,

                                (HMENU)NULL, wxGetInstance(), 0);
                                (HMENU)NULL, wxGetInstance(), 0);

-    wxASSERT_MSG( hwnd, "can't create a hidden window for wxExecute" );
-
-    FARPROC ExecuteWindowInstance = MakeProcInstance((FARPROC)wxExecuteWindowCbk,
-                                                     wxGetInstance());
-
-    ::SetWindowLong(hwnd, GWL_WNDPROC, (LONG) ExecuteWindowInstance);
+    wxASSERT_MSG( hwnd, wxT("can't create a hidden window for wxExecute") );

 
     // Alloc data
     wxExecuteData *data = new wxExecuteData;
 
     // Alloc data
     wxExecuteData *data = new wxExecuteData;


@@ -262,7 +296,7 @@ long wxExecute(const wxString& command, bool sync, wxProcess *handler)
     data->state       = sync;
     if ( sync )
     {
     data->state       = sync;
     if ( sync )
     {

-        wxASSERT_MSG( !handler, "wxProcess param ignored for sync execution" );
+        wxASSERT_MSG( !handler, wxT("wxProcess param ignored for sync execution") );

 
         data->handler = NULL;
     }
 
         data->handler = NULL;
     }


@@ -339,33 +373,36 @@ long wxExecute(char **argv, bool sync, wxProcess *handler)
     return wxExecute(command, sync, handler);
 }
 
     return wxExecute(command, sync, handler);
 }
 

-bool wxGetFullHostName(wxChar *buf, int maxSize)
+// ----------------------------------------------------------------------------
+// Metafile helpers
+// ----------------------------------------------------------------------------
+
+extern void PixelToHIMETRIC(LONG *x, LONG *y)

 {
 {

-#if defined(__WIN32__) && !defined(__TWIN32__)
-    DWORD nSize = maxSize ;
-    if ( !::GetComputerName(buf, &nSize) )
-    {
-        wxLogLastError("GetComputerName");
+    ScreenHDC hdcRef;

 
 

-        return FALSE;
-    }
-#else
-    char *sysname;
-    const char *default_host = "noname";
-static const char WX_SECTION[] = "wxWindows";
-static const char eHOSTNAME[]  = "HostName";
-
-    if ((sysname = getenv("SYSTEM_NAME")) == NULL) {
-       GetProfileString(WX_SECTION, eHOSTNAME, default_host, buf, maxSize - 1);
-    } else
-      strncpy(buf, sysname, maxSize - 1);
-    buf[maxSize] = '\0';
-    if ( *buf == '\0' )
-    {
-        wxLogLastError("GetComputerName");
+    int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE),
+        iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE),
+        iWidthPels = GetDeviceCaps(hdcRef, HORZRES),
+        iHeightPels = GetDeviceCaps(hdcRef, VERTRES);

 
 

-        return FALSE;
-    }
-#endif
-    return TRUE;
+    *x *= (iWidthMM * 100);
+    *x /= iWidthPels;
+    *y *= (iHeightMM * 100);
+    *y /= iHeightPels;
+}
+
+extern void HIMETRICToPixel(LONG *x, LONG *y)
+{
+    ScreenHDC hdcRef;
+
+    int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE),
+        iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE),
+        iWidthPels = GetDeviceCaps(hdcRef, HORZRES),
+        iHeightPels = GetDeviceCaps(hdcRef, VERTRES);
+
+    *x *= iWidthPels;
+    *x /= (iWidthMM * 100);
+    *y *= iHeightPels;
+    *y /= (iHeightMM * 100);

 }
 }