code using ms_PaintDC changed a little (a couple of asserts added, the behaviour

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

diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp
index 53fe3c23f09c11cf4854528dc1896d34e7dd9f2d..b97c5f8575bc0edf43552d87844c3daa232ed657 100644 (file)
--- a/src/msw/utils.cpp
+++ b/src/msw/utils.cpp
@@ -10,8 +10,9 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation
-#pragma implementation "utils.h"
+// Note: this is done in utilscmn.cpp now.
+// #pragma implementation
+// #pragma implementation "utils.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
@@ -188,8 +189,8 @@ bool wxGetUserName(char *buf, int maxSize)
 //  }
 #else
 #if !defined(__WATCOMC__) && !defined(__GNUWIN32__) && USE_PENWINDOWS
-  extern HANDLE hPenWin; // PenWindows Running?
-  if (hPenWin)
+  extern HANDLE g_hPenWin; // PenWindows Running?
+  if (g_hPenWin)
   {
     // PenWindows Does have a user concept!
     // Get the current owner of the recognizer
@@ -207,97 +208,6 @@ bool wxGetUserName(char *buf, int maxSize)
 #endif
 }
 
-// Execute a command (e.g. another program) in a
-// system-independent manner.
-
-long wxExecute(char **argv, bool sync)
-{
-  if (*argv == NULL)
-    return 0;
-
-  char command[1024];
-  command[0] = '\0';
-
-  int argc;
-  for (argc = 0; argv[argc]; argc++)
-   {
-    if (argc)
-      strcat(command, " ");
-    strcat(command, argv[argc]);
-   }
-
-  return wxExecute((char *)command, sync);
-}
-
-long wxExecute(const wxString& command, bool sync)
-{
-  if (command == "")
-    return 0;
-
-#ifdef __WIN32__
-  char * cl;
-  char * argp;
-  int clen;
-  HINSTANCE result;
-  DWORD dresult;
-
-  // copy the command line
-  clen = command.Length();
-  if (!clen) return -1;
-  cl = (char *) calloc( 1, 256);
-  if (!cl) return -1;
-  strcpy( cl, WXSTRINGCAST command);
-
-  // isolate command and arguments
-  argp = strchr( cl, ' ');
-  if (argp)
-    *argp++ = '\0';
-
-  // execute the command
-#ifdef __GNUWIN32__
-  result = ShellExecute( (HWND) (wxTheApp->GetTopWindow() ? (HWND) wxTheApp->GetTopWindow()->GetHWND() : NULL),
-     (const wchar_t) "open", (const wchar_t) cl, (const wchar_t) argp, (const wchar_t) NULL, SW_SHOWNORMAL);
-#else
-  result = ShellExecute( (HWND) (wxTheApp->GetTopWindow() ? wxTheApp->GetTopWindow()->GetHWND() : NULL),
-     "open", cl, argp, NULL, SW_SHOWNORMAL);
-#endif
-
-  if (((long)result) <= 32) {
-   free(cl);
-   return 0;
-  }
-  
-  if (!sync)
-  {
-    free(cl);
-    return dresult;
-  }
-
-  // waiting until command executed
-  do {
-    wxYield();
-    dresult = GetModuleFileName( result, cl, 256);
-  } while( dresult);
-  
-  /* long lastError = GetLastError(); */
-
-  free(cl);
-  return 0;
-#else
-  long instanceID = WinExec((LPCSTR) WXSTRINGCAST command, SW_SHOW);
-  if (instanceID < 32) return(0);
-
-  if (sync) {
-    int running;
-    do {
-      wxYield();
-      running = GetModuleUsage((HANDLE)instanceID);
-    } while (running);
-  }
-  return(instanceID);
-#endif
-}
-
 int wxKill(long pid, int sig)
 {
   return 0;
@@ -419,66 +329,52 @@ void wxBell(void)
 #endif
 }
 
+// Chris Breeze 27/5/98: revised WIN32 code to
+// detect WindowsNT correctly
 int wxGetOsVersion(int *majorVsn, int *minorVsn)
 {
   extern char *wxOsVersion;
-  if (majorVsn)
-    *majorVsn = 0;
-  if (minorVsn)
-    *minorVsn = 0;
-    
-  int retValue ;
-#ifndef __WIN32__
-#ifdef __WINDOWS_386__
-  retValue = wxWIN386;
-#else
-
-#if !defined(__WATCOMC__) && !defined(__GNUWIN32__) && USE_PENWINDOWS
-  extern HANDLE hPenWin;
-  retValue = hPenWin ? wxPENWINDOWS : wxWINDOWS ;
-#endif
-
-#endif
-#else
-  DWORD Version = GetVersion() ;
-  WORD  lowWord  = LOWORD(Version) ;
-  
-  if (wxOsVersion)
+  if (majorVsn) *majorVsn = 0;
+  if (minorVsn) *minorVsn = 0;
+
+#ifdef WIN32
+  OSVERSIONINFO info;
+  memset(&info, 0, sizeof(OSVERSIONINFO));
+  info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+  if (GetVersionEx(&info))
   {
-    if (strcmp(wxOsVersion, "Win95") == 0)
-      return wxWIN95;
-    else if (strcmp(wxOsVersion, "Win32s") == 0)
-      return wxWIN32S;
-    else if (strcmp(wxOsVersion, "Windows") == 0)
-      return wxWINDOWS;
-    else if (strcmp(wxOsVersion, "WinNT") == 0)
-      return wxWINDOWS_NT;
+    if (majorVsn) *majorVsn = info.dwMajorVersion;
+    if (minorVsn) *minorVsn = info.dwMinorVersion;
+    switch (info.dwPlatformId)
+       {
+       case VER_PLATFORM_WIN32s:
+               return wxWIN32S;
+               break;
+       case VER_PLATFORM_WIN32_WINDOWS:
+               return wxWIN95;
+               break;
+       case VER_PLATFORM_WIN32_NT:
+               return wxWINDOWS_NT;
+               break;
+       }
   }
-  bool  Win32s  = (( Version & 0x80000000 ) != 0);
-  bool  Win95   = (( Version & 0xFF ) >= 4);
-  bool  WinNT   = Version < 0x80000000;
-
-  // Get the version number
-  if (majorVsn)
-         *majorVsn = LOBYTE( lowWord );
-  if (minorVsn)
-         *minorVsn = HIBYTE( lowWord );
-
-  if (Win95)
-    return wxWIN95;
-  else if (Win32s)
-    return wxWIN32S;
-  else if (WinNT)
-    return wxWINDOWS_NT;
-  else
-    return wxWINDOWS;
-    
-//  retValue = ((high & 0x8000)==0) ? wxWINDOWS_NT : wxWIN32S ;
-#endif
+  return wxWINDOWS;    // error if we get here, return generic value
+#else
+  // Win16 code...
+  int retValue ;
+#  ifdef __WINDOWS_386__
+  retValue = wxWIN386;
+#  else
+#    if !defined(__WATCOMC__) && !defined(GNUWIN32) && USE_PENWINDOWS
+  extern HANDLE g_hPenWin;
+  retValue = g_hPenWin ? wxPENWINDOWS : wxWINDOWS ;
+#    endif
+#  endif
   // @@@@ To be completed. I don't have the manual here...
   if (majorVsn) *majorVsn = 3 ;
   if (minorVsn) *minorVsn = 1 ;
   return retValue ;
+#endif
 }
 
 // Reading and writing resources (eg WIN.INI, .Xdefaults)
@@ -664,7 +560,7 @@ bool wxCheckForInterrupt(wxWindow *wnd)
 // MSW only: get user-defined resource from the .res file.
 // Returns NULL or newly-allocated memory, so use delete[] to clean up.
 
-#ifdef __WINDOWS__
+#ifdef __WXMSW__
 char *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType)
 {
   char *s = NULL;