/////////////////////////////////////////////////////////////////////////////
-// Name: mse/utils.cpp
+// Name: msw/utils.cpp
// Purpose: Various utilities
// Author: Julian Smart
// Modified by:
#include "wx/utils.h"
#include "wx/app.h"
#include "wx/cursor.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
#endif //WX_PRECOMP
+// In some mingws there is a missing extern "C" int the winsock header,
+// so we put it here just to be safe. Note that this must appear _before_
+// #include "wx/msw/private.h" which itself includes <windows.h>, as this
+// one in turn includes <winsock.h> unless we define WIN32_LEAN_AND_MEAN.
+//
+#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
+extern "C" {
+ #include <winsock.h> // we use socket functions in wxGetFullHostName()
+}
+#endif
+
#include "wx/msw/private.h" // includes <windows.h>
#include "wx/timer.h"
-#include "wx/intl.h"
-
-#include <ctype.h>
-#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__)
+#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__)
#include <direct.h>
#ifndef __MWERKS__
#include <sys/stat.h>
#endif //GNUWIN32
-#include "wx/log.h"
-
#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
// this (3.1 I believe) and how to test for it.
// If this works for Borland 4.0 as well, then no worries.
#include <lm.h>
#endif // USE_NET_API
-#if defined(__WIN32__) && !defined(__WXWINE__)
+#if defined(__WIN32__) && !defined(__WXWINE__) && !defined(__WXMICROWIN__)
#include <io.h>
#ifndef __GNUWIN32__
#endif
#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
#ifndef __WATCOMC__
#if !(defined(_MSC_VER) && (_MSC_VER > 800))
#include <errno.h>
#endif
#endif
-#include <stdarg.h>
//// BEGIN for console support: VC++ only
#ifdef __VISUALC__
#include "wx/ioswrap.h"
-#if wxUSE_IOSTREAMH
-// N.B. BC++ doesn't have istream.h, ostream.h
-# include <io.h>
-# include <fstream.h>
-#else
-# include <fstream>
-#endif
+#include "wx/ioswrap.h"
/* Need to undef new if including crtdbg.h */
# ifdef new
#endif
# if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS
-# define new new(__FILE__,__LINE__)
+# define new new(__TFILE__,__LINE__)
# endif
#endif
static const wxChar eUSERNAME[] = wxT("UserName");
// these are only used under Win16
-#ifndef __WIN32__
+#if !defined(__WIN32__) && !defined(__WXMICROWIN__)
static const wxChar eHOSTNAME[] = wxT("HostName");
static const wxChar eUSERID[] = wxT("UserId");
#endif // !Win32
+#ifndef __WXMICROWIN__
+
// ============================================================================
// implementation
// ============================================================================
// get host name and related
// ----------------------------------------------------------------------------
-// Get full hostname (eg. DoDo.BSn-Germany.crg.de)
+// Get hostname only (without domain name)
bool wxGetHostName(wxChar *buf, int maxSize)
{
-#if defined(__WIN32__) && !defined(__TWIN32__)
- // TODO should use GetComputerNameEx() when available
-
+#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)
DWORD nSize = maxSize;
if ( !::GetComputerName(buf, &nSize) )
{
- wxLogLastError("GetComputerName");
+ wxLogLastError(wxT("GetComputerName"));
return FALSE;
}
#endif
}
+// get full hostname (with domain name if possible)
bool wxGetFullHostName(wxChar *buf, int maxSize)
{
+#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
+ // TODO should use GetComputerNameEx() when available
+ WSADATA wsa;
+ if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 )
+ {
+ wxString host;
+ char bufA[256];
+ if ( gethostname(bufA, WXSIZEOF(bufA)) == 0 )
+ {
+ // gethostname() won't usually include the DNS domain name, for
+ // this we need to work a bit more
+ if ( !strchr(bufA, '.') )
+ {
+ struct hostent *pHostEnt = gethostbyname(bufA);
+
+ if ( pHostEnt )
+ {
+ // Windows will use DNS internally now
+ pHostEnt = gethostbyaddr(pHostEnt->h_addr, 4, PF_INET);
+ }
+
+ if ( pHostEnt )
+ {
+ host = pHostEnt->h_name;
+ }
+ }
+ }
+
+ WSACleanup();
+
+ if ( !!host )
+ {
+ wxStrncpy(buf, host, maxSize);
+
+ return TRUE;
+ }
+ }
+#endif // Win32
+
return wxGetHostName(buf, maxSize);
}
// Get user ID e.g. jacs
bool wxGetUserId(wxChar *buf, int maxSize)
{
-#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__)
+#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)
DWORD nSize = maxSize;
if ( ::GetUserName(buf, &nSize) == 0 )
{
return strDir.c_str();
}
-wxChar *wxGetUserHome(const wxString& user)
+wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
{
// VZ: the old code here never worked for user != "" anyhow! Moreover, it
// returned sometimes a malloc()'d pointer, sometimes a pointer to a
bool wxDirExists(const wxString& dir)
{
-#if defined(__WIN32__)
- WIN32_FIND_DATA fileInfo;
+#ifdef __WXMICROWIN__
+ return wxPathExist(dir);
+#elif defined(__WIN32__)
+ DWORD attribs = GetFileAttributes(dir);
+ return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));
#else // Win16
#ifdef __BORLANDC__
struct ffblk fileInfo;
#else
struct find_t fileInfo;
#endif
-#endif // Win32/16
-
-#if defined(__WIN32__)
- HANDLE h = ::FindFirstFile(dir, &fileInfo);
-
- if ( h == INVALID_HANDLE_VALUE )
- {
- wxLogLastError("FindFirstFile");
-
- return FALSE;
- }
-
- ::FindClose(h);
-
- return (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
-#else // Win16
// In Borland findfirst has a different argument
// ordering from _dos_findfirst. But _dos_findfirst
// _should_ be ok in both MS and Borland... why not?
#endif // Win32/16
}
+// ----------------------------------------------------------------------------
+// env vars
+// ----------------------------------------------------------------------------
+
+bool wxGetEnv(const wxString& var, wxString *value)
+{
+#ifdef __WIN16__
+ const wxChar* ret = wxGetenv(var);
+ if (ret)
+ {
+ *value = ret;
+ return TRUE;
+ }
+ else
+ return FALSE;
+#else
+ // first get the size of the buffer
+ DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0);
+ if ( !dwRet )
+ {
+ // this means that there is no such variable
+ return FALSE;
+ }
+
+ if ( value )
+ {
+ (void)::GetEnvironmentVariable(var, value->GetWriteBuf(dwRet), dwRet);
+ value->UngetWriteBuf();
+ }
+
+ return TRUE;
+#endif
+}
+
+bool wxSetEnv(const wxString& var, const wxChar *value)
+{
+ // some compilers have putenv() or _putenv() or _wputenv() but it's better
+ // to always use Win32 function directly instead of dealing with them
+#if defined(__WIN32__)
+ if ( !::SetEnvironmentVariable(var, value) )
+ {
+ wxLogLastError(_T("SetEnvironmentVariable"));
+
+ return FALSE;
+ }
+
+ return TRUE;
+#else // no way to set env vars
+ return FALSE;
+#endif
+}
+
// ----------------------------------------------------------------------------
// process management
// ----------------------------------------------------------------------------
-int wxKill(long pid, int sig)
+#ifdef __WIN32__
+
+// structure used to pass parameters from wxKill() to wxEnumFindByPidProc()
+struct wxFindByPidParams
+{
+ wxFindByPidParams() { hwnd = 0; pid = 0; }
+
+ // the HWND used to return the result
+ HWND hwnd;
+
+ // the PID we're looking from
+ DWORD pid;
+};
+
+// wxKill helper: EnumWindows() callback which is used to find the first (top
+// level) window belonging to the given process
+BOOL CALLBACK wxEnumFindByPidProc(HWND hwnd, LPARAM lParam)
{
- // TODO use SendMessage(WM_QUIT) and TerminateProcess() if needed
+ DWORD pid;
+ (void)::GetWindowThreadProcessId(hwnd, &pid);
- return 0;
+ wxFindByPidParams *params = (wxFindByPidParams *)lParam;
+ if ( pid == params->pid )
+ {
+ // remember the window we found
+ params->hwnd = hwnd;
+
+ // return FALSE to stop the enumeration
+ return FALSE;
+ }
+
+ // continue enumeration
+ return TRUE;
+}
+
+#endif // __WIN32__
+
+int wxKill(long pid, wxSignal sig, wxKillError *krc)
+{
+#ifdef __WIN32__
+ // get the process handle to operate on
+ HANDLE hProcess = ::OpenProcess(SYNCHRONIZE |
+ PROCESS_TERMINATE |
+ PROCESS_QUERY_INFORMATION,
+ FALSE, // not inheritable
+ (DWORD)pid);
+ if ( hProcess == NULL )
+ {
+ if ( krc )
+ {
+ if ( ::GetLastError() == ERROR_ACCESS_DENIED )
+ {
+ *krc = wxKILL_ACCESS_DENIED;
+ }
+ else
+ {
+ *krc = wxKILL_NO_PROCESS;
+ }
+ }
+
+ return -1;
+ }
+
+ bool ok = TRUE;
+ switch ( sig )
+ {
+ case wxSIGKILL:
+ // kill the process forcefully returning -1 as error code
+ if ( !::TerminateProcess(hProcess, (UINT)-1) )
+ {
+ wxLogSysError(_("Failed to kill process %d"), pid);
+
+ if ( krc )
+ {
+ // this is not supposed to happen if we could open the
+ // process
+ *krc = wxKILL_ERROR;
+ }
+
+ ok = FALSE;
+ }
+ break;
+
+ case wxSIGNONE:
+ // do nothing, we just want to test for process existence
+ break;
+
+ default:
+ // any other signal means "terminate"
+ {
+ wxFindByPidParams params;
+ params.pid = (DWORD)pid;
+
+ // EnumWindows() has nice semantics: it returns 0 if it found
+ // something or if an error occured and non zero if it
+ // enumerated all the window
+ if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) )
+ {
+ // did we find any window?
+ if ( params.hwnd )
+ {
+ // tell the app to close
+ //
+ // NB: this is the harshest way, the app won't have
+ // opportunity to save any files, for example, but
+ // this is probably what we want here. If not we
+ // can also use SendMesageTimeout(WM_CLOSE)
+ if ( !::PostMessage(params.hwnd, WM_QUIT, 0, 0) )
+ {
+ wxLogLastError(_T("PostMessage(WM_QUIT)"));
+ }
+ }
+ else // it was an error then
+ {
+ wxLogLastError(_T("EnumWindows"));
+
+ ok = FALSE;
+ }
+ }
+ else // no windows for this PID
+ {
+ if ( krc )
+ {
+ *krc = wxKILL_ERROR;
+ }
+
+ ok = FALSE;
+ }
+ }
+ }
+
+ // the return code
+ DWORD rc;
+
+ if ( ok )
+ {
+ // as we wait for a short time, we can use just WaitForSingleObject()
+ // and not MsgWaitForMultipleObjects()
+ switch ( ::WaitForSingleObject(hProcess, 500 /* msec */) )
+ {
+ case WAIT_OBJECT_0:
+ // process terminated
+ if ( !::GetExitCodeProcess(hProcess, &rc) )
+ {
+ wxLogLastError(_T("GetExitCodeProcess"));
+ }
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unexpected WaitForSingleObject() return") );
+ // fall through
+
+ case WAIT_FAILED:
+ wxLogLastError(_T("WaitForSingleObject"));
+ // fall through
+
+ case WAIT_TIMEOUT:
+ if ( krc )
+ {
+ *krc = wxKILL_ERROR;
+ }
+
+ rc = STILL_ACTIVE;
+ break;
+ }
+ }
+ else // !ok
+ {
+ // just to suppress the warnings about uninitialized variable
+ rc = 0;
+ }
+
+ ::CloseHandle(hProcess);
+
+ // the return code is the same as from Unix kill(): 0 if killed
+ // successfully or -1 on error
+ if ( sig == wxSIGNONE )
+ {
+ if ( ok && rc == STILL_ACTIVE )
+ {
+ // there is such process => success
+ return 0;
+ }
+ }
+ else // not SIGNONE
+ {
+ if ( ok && rc != STILL_ACTIVE )
+ {
+ // killed => success
+ return 0;
+ }
+ }
+#else // Win15
+ wxFAIL_MSG( _T("not implemented") );
+#endif // Win32/Win16
+
+ // error
+ return -1;
}
// Execute a program in an Interactive Shell
cmd.Printf(wxT("%s /c %s"), shell, command.c_str());
}
- return wxExecute(cmd, FALSE) != 0;
+ return wxExecute(cmd, TRUE /* sync */) != 0;
}
// ----------------------------------------------------------------------------
case VER_PLATFORM_WIN32_WINDOWS:
str.Printf(_("Windows 9%c"),
- info.dwMinorVersion == 0 ? _T('5') : _T('9'));
+ info.dwMinorVersion == 0 ? _T('5') : _T('8'));
if ( !wxIsEmpty(info.szCSDVersion) )
{
str << _T(" (") << info.szCSDVersion << _T(')');
#if wxUSE_GUI
+#if wxUSE_TIMER
+
// Sleep for nSecs seconds. Attempt a Windows implementation using timers.
static bool gs_inTimer = FALSE;
-class wxSleepTimer: public wxTimer
+class wxSleepTimer : public wxTimer
{
public:
virtual void Notify()
{
#ifdef __WIN32__
::Sleep(milliseconds);
-#else
+#else // !Win32
if (gs_inTimer)
return;
}
delete wxTheSleepTimer;
wxTheSleepTimer = NULL;
-#endif
+#endif // Win32/!Win32
}
void wxSleep(int nSecs)
// wxYield();
}
+#endif // wxUSE_TIMER
+
#elif defined(__WIN32__) // wxUSE_GUI
void wxUsleep(unsigned long milliseconds)
}
#endif // wxUSE_GUI/!wxUSE_GUI
+#endif
+ // __WXMICROWIN__
// ----------------------------------------------------------------------------
// deprecated (in favour of wxLog) log functions
#if wxUSE_GUI
// Output a debug mess., in a system dependent fashion.
+#ifndef __WXMICROWIN__
void wxDebugMsg(const wxChar *fmt ...)
{
va_list ap;
wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg);
FatalAppExit(0, (LPCTSTR)wxBuffer);
}
+#endif // __WXMICROWIN__
// ----------------------------------------------------------------------------
// functions to work with .INI files
// helper functions for showing a "busy" cursor
// ---------------------------------------------------------------------------
-HCURSOR gs_wxBusyCursor = 0; // new, busy cursor
-HCURSOR gs_wxBusyCursorOld = 0; // old cursor
+static HCURSOR gs_wxBusyCursor = 0; // new, busy cursor
+static HCURSOR gs_wxBusyCursorOld = 0; // old cursor
static int gs_wxBusyCursorCount = 0;
+extern HCURSOR wxGetCurrentBusyCursor()
+{
+ return gs_wxBusyCursor;
+}
+
// Set the cursor to the busy cursor for all windows
void wxBeginBusyCursor(wxCursor *cursor)
{
if ( gs_wxBusyCursorCount++ == 0 )
{
gs_wxBusyCursor = (HCURSOR)cursor->GetHCURSOR();
+#ifndef __WXMICROWIN__
gs_wxBusyCursorOld = ::SetCursor(gs_wxBusyCursor);
+#endif
}
//else: nothing to do, already set
}
if ( --gs_wxBusyCursorCount == 0 )
{
+#ifndef __WXMICROWIN__
::SetCursor(gs_wxBusyCursorOld);
-
+#endif
gs_wxBusyCursorOld = 0;
}
}
return TRUE;
}
-#endif // wxUSE_GUI
-
// MSW only: get user-defined resource from the .res file.
// Returns NULL or newly-allocated memory, so use delete[] to clean up.
+#ifndef __WXMICROWIN__
wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType)
{
HRSRC hResource = ::FindResource(wxGetInstance(), resourceName, resourceType);
if ( !theText )
return NULL;
- wxChar *s = copystring(theText);
+ // Not all compilers put a zero at the end of the resource (e.g. BC++ doesn't).
+ // so we need to find the length of the resource.
+ int len = ::SizeofResource(wxGetInstance(), hResource);
+ wxChar *s = new wxChar[len+1];
+ wxStrncpy(s,theText,len);
+ s[len]=0;
+
+ // wxChar *s = copystring(theText);
// Obsolete in WIN32
#ifndef __WIN32__
return s;
}
+#endif
// ----------------------------------------------------------------------------
// get display info
// ----------------------------------------------------------------------------
+// See also the wxGetMousePosition in window.cpp
+// Deprecated: use wxPoint wxGetMousePosition() instead
void wxGetMousePosition( int* x, int* y )
{
POINT pt;
// Return TRUE if we have a colour display
bool wxColourDisplay()
{
- ScreenHDC dc;
- int noCols = GetDeviceCaps(dc, NUMCOLORS);
+#ifdef __WXMICROWIN__
+ // MICROWIN_TODO
+ return TRUE;
+#else
+ // this function is called from wxDC ctor so it is called a *lot* of times
+ // hence we optimize it a bit but doign the check only once
+ //
+ // this should be MT safe as only the GUI thread (holding the GUI mutex)
+ // can call us
+ static int s_isColour = -1;
+
+ if ( s_isColour == -1 )
+ {
+ ScreenHDC dc;
+ int noCols = ::GetDeviceCaps(dc, NUMCOLORS);
- return (noCols == -1) || (noCols > 2);
+ s_isColour = (noCols == -1) || (noCols > 2);
+ }
+
+ return s_isColour != 0;
+#endif
}
// Returns depth of screen
// Get size of display
void wxDisplaySize(int *width, int *height)
{
+#ifdef __WXMICROWIN__
+ // MICROWIN_TODO
+ *width = 0; * height = 0;
+#else
ScreenHDC dc;
if ( width ) *width = GetDeviceCaps(dc, HORZRES);
if ( height ) *height = GetDeviceCaps(dc, VERTRES);
+#endif
+}
+
+void wxDisplaySizeMM(int *width, int *height)
+{
+#ifdef __WXMICROWIN__
+ // MICROWIN_TODO
+ *width = 0; * height = 0;
+#else
+ ScreenHDC dc;
+
+ if ( width ) *width = GetDeviceCaps(dc, HORZSIZE);
+ if ( height ) *height = GetDeviceCaps(dc, VERTSIZE);
+#endif
}
+void wxClientDisplayRect(int *x, int *y, int *width, int *height)
+{
+#if defined(__WIN16__) || defined(__WXMICROWIN__)
+ *x = 0; *y = 0;
+ wxDisplaySize(width, height);
+#else
+ // Determine the desktop dimensions minus the taskbar and any other
+ // special decorations...
+ RECT r;
+
+ SystemParametersInfo(SPI_GETWORKAREA, 0, &r, 0);
+ if (x) *x = r.left;
+ if (y) *y = r.top;
+ if (width) *width = r.right - r.left;
+ if (height) *height = r.bottom - r.top;
+#endif
+}
+
+
// ---------------------------------------------------------------------------
// window information functions
// ---------------------------------------------------------------------------
wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd)
{
+#ifdef __WXMICROWIN__
+ // MICROWIN_TODO
+ return wxEmptyString;
+#else
wxString str;
int len = 256; // some starting value
}
return str;
+#endif
}
WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
{
#ifndef __WIN32__
- return GetWindowWord((HWND)hWnd, GWW_ID);
+ return (WXWORD)GetWindowWord((HWND)hWnd, GWW_ID);
#else // Win32
- return GetWindowLong((HWND)hWnd, GWL_ID);
+ return (WXWORD)GetWindowLong((HWND)hWnd, GWL_ID);
#endif // Win16/32
}
+#endif // wxUSE_GUI
+
+#if wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// Metafile helpers
+// ----------------------------------------------------------------------------
+
+extern void PixelToHIMETRIC(LONG *x, LONG *y)
+{
+ ScreenHDC hdcRef;
+
+ int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE),
+ iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE),
+ iWidthPels = GetDeviceCaps(hdcRef, HORZRES),
+ iHeightPels = GetDeviceCaps(hdcRef, VERTRES);
+
+ *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);
+}
+
+#endif // wxUSE_GUI
+
#if 0
//------------------------------------------------------------------------
// wild character routines
return ((*str == '\0') && (*pattern == '\0'));
};
-#endif
+#endif // 0
#if 0
}
#endif
+#ifdef __WXMICROWIN__
+int wxGetOsVersion(int *majorVsn, int *minorVsn)
+{
+ // MICROWIN_TODO
+ if (majorVsn) *majorVsn = 0;
+ if (minorVsn) *minorVsn = 0;
+ return wxUNIX;
+}
+#endif
projects / wxWidgets.git / blobdiff