/////////////////////////////////////////////////////////////////////////////
// Name: utils.cpp
// Purpose: Various utilities
-// Author: AUTHOR
+// Author: David Webster
// Modified by:
-// Created: ??/??/98
+// Created: 09/17/99
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) David Webster
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-// Note: this is done in utilscmn.cpp now.
-// #pragma implementation
-// #pragma implementation "utils.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/setup.h"
+ #include "wx/utils.h"
+ #include "wx/app.h"
+ #include "wx/cursor.h"
+#endif //WX_PRECOMP
-#include "wx/setup.h"
-#include "wx/utils.h"
-#include "wx/app.h"
+#include "wx/os2/private.h"
+#include "wx/timer.h"
+#include "wx/intl.h"
#include <ctype.h>
+#ifdef __EMX__
+#include <dirent.h>
+#endif
+
+#include "wx/log.h"
+
+#include <io.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <errno.h>
#include <stdarg.h>
+#define PURE_32
+
+#ifndef __EMX__
+#include <upm.h>
+#include <netcons.h>
+#include <netbios.h>
+#endif
+
+static const wxChar WX_SECTION[] = _T("wxWindows");
+static const wxChar eHOSTNAME[] = _T("HostName");
+static const wxChar eUSERID[] = _T("UserId");
+static const wxChar eUSERNAME[] = _T("UserName");
+
+// For the following functions we SHOULD fill in support
+// for Windows-NT (which I don't know) as I assume it begin
+// a POSIX Unix (so claims MS) that it has some special
+// functions beyond those provided by WinSock
+
// Get full hostname (eg. DoDo.BSn-Germany.crg.de)
-bool wxGetHostName(char *buf, int maxSize)
+bool wxGetHostName(
+ wxChar* zBuf
+, int nMaxSize
+)
{
- // TODO
- return FALSE;
+#if wxUSE_NET_API
+ char zServer[256];
+ char zComputer[256];
+ unsigned long ulLevel = 0;
+ unsigned char* zBuffer = NULL;
+ unsigned long ulBuffer = 256;
+ unsigned long* pulTotalAvail = NULL;
+
+ NetBios32GetInfo( (const unsigned char*)zServer
+ ,(const unsigned char*)zComputer
+ ,ulLevel
+ ,zBuffer
+ ,ulBuffer
+ ,pulTotalAvail
+ );
+ strcpy(zBuf, zServer);
+#else
+ wxChar* zSysname;
+ const wxChar* zDefaultHost = _T("noname");
+
+ if ((zSysname = wxGetenv(_T("SYSTEM_NAME"))) == NULL)
+ {
+ ULONG n = ::PrfQueryProfileString( HINI_PROFILE
+ ,(PSZ)WX_SECTION
+ ,(PSZ)eHOSTNAME
+ ,(PSZ)zDefaultHost
+ ,(void*)zBuf
+ ,(ULONG)nMaxSize - 1
+ );
+ }
+ else
+ wxStrncpy(zBuf, zSysname, nMaxSize - 1);
+ zBuf[nMaxSize] = _T('\0');
+#endif
+ return *zBuf ? TRUE : FALSE;
}
// Get user ID e.g. jacs
-bool wxGetUserId(char *buf, int maxSize)
+bool wxGetUserId(
+ wxChar* zBuf
+, int nType
+)
{
- // TODO
+#ifndef __EMX__
+ long lrc;
+ // UPM procs return 0 on success
+ lrc = U32ELOCU((unsigned char*)zBuf, (unsigned long *)&nType);
+ if (lrc == 0) return TRUE;
+#endif
return FALSE;
}
-// Get user name e.g. AUTHOR
-bool wxGetUserName(char *buf, int maxSize)
+bool wxGetUserName(
+ wxChar* zBuf
+, int nMaxSize
+)
{
- // TODO
- return FALSE;
+#ifdef USE_NET_API
+ wxGetUserId( zBuf
+ ,nMaxSize
+ );
+#else
+ wxStrncpy(zBuf, _T("Unknown User"), nMaxSize);
+#endif
+ return TRUE;
}
-int wxKill(long pid, int sig)
+int wxKill(
+ long lPid
+, wxSignal eSig
+, wxKillError* peError
+)
{
- // TODO
- return 0;
+ return((int)::DosKillProcess(0, (PID)lPid));
}
//
// Execute a program in an Interactive Shell
//
-bool wxShell(const wxString& command)
+bool wxShell(
+ const wxString& rCommand
+)
{
- // TODO
- return FALSE;
+ wxChar* zShell = _T("CMD.EXE");
+ wxString sInputs;
+ wxChar zTmp[255];
+ STARTDATA SData = {0};
+ PSZ PgmTitle = "Command Shell";
+ APIRET rc;
+ PID vPid = 0;
+ ULONG ulSessID = 0;
+ UCHAR achObjBuf[256] = {0}; //error data if DosStart fails
+ RESULTCODES vResult;
+
+ SData.Length = sizeof(STARTDATA);
+ SData.Related = SSF_RELATED_INDEPENDENT;
+ SData.FgBg = SSF_FGBG_FORE;
+ SData.TraceOpt = SSF_TRACEOPT_NONE;
+ SData.PgmTitle = PgmTitle;
+ SData.PgmName = zShell;
+
+ sInputs = "/C " + rCommand;
+ SData.PgmInputs = (BYTE*)sInputs.c_str();
+ SData.TermQ = 0;
+ SData.Environment = 0;
+ SData.InheritOpt = SSF_INHERTOPT_SHELL;
+ SData.SessionType = SSF_TYPE_WINDOWABLEVIO;
+ SData.IconFile = 0;
+ SData.PgmHandle = 0;
+ SData.PgmControl = SSF_CONTROL_VISIBLE | SSF_CONTROL_MAXIMIZE;
+ SData.InitXPos = 30;
+ SData.InitYPos = 40;
+ SData.InitXSize = 200;
+ SData.InitYSize = 140;
+ SData.Reserved = 0;
+ SData.ObjectBuffer = (char*)achObjBuf;
+ SData.ObjectBuffLen = (ULONG)sizeof(achObjBuf);
+
+ rc = ::DosStartSession(&SData, &ulSessID, &vPid);
+ if (rc == 0 || rc == 457) // NO_ERROR or SMG_START_IN_BACKGROUND
+ {
+ PTIB ptib;
+ PPIB ppib;
+
+ ::DosGetInfoBlocks(&ptib, &ppib);
+
+ ::DosWaitChild( DCWA_PROCESS
+ ,DCWW_WAIT
+ ,&vResult
+ ,&ppib->pib_ulpid
+ ,vPid
+ );
+ }
+ return (rc != 0);
}
// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
long wxGetFreeMemory()
{
- // TODO
- return 0;
+ void* pMemptr = NULL;
+ ULONG lSize;
+ ULONG lMemFlags;
+ APIRET rc;
+
+ lMemFlags = PAG_FREE;
+ rc = ::DosQueryMem(pMemptr, &lSize, &lMemFlags);
+ if (rc != 0)
+ return -1L;
+ return (long)lSize;
}
-void wxSleep(int nSecs)
+// ----------------------------------------------------------------------------
+// env vars
+// ----------------------------------------------------------------------------
+
+bool wxGetEnv(const wxString& var, wxString *value)
{
- // TODO
+ // wxGetenv is defined as getenv()
+ wxChar *p = wxGetenv(var);
+ if ( !p )
+ return FALSE;
+
+ if ( value )
+ {
+ *value = p;
+ }
+
+ return TRUE;
}
-// Consume all events until no more left
-void wxFlushEvents()
+bool wxSetEnv(const wxString& variable, const wxChar *value)
{
+#if defined(HAVE_SETENV)
+ return setenv(variable.mb_str(), value ? wxString(value).mb_str().data()
+ : NULL, 1 /* overwrite */) == 0;
+#elif defined(HAVE_PUTENV)
+ wxString s = variable;
+ if ( value )
+ s << _T('=') << value;
+
+ // transform to ANSI
+ const char *p = s.mb_str();
+
+ // the string will be free()d by libc
+ char *buf = (char *)malloc(strlen(p) + 1);
+ strcpy(buf, p);
+
+ return putenv(buf) == 0;
+#else // no way to set an env var
+ return FALSE;
+#endif
}
-// Output a debug message, in a system dependent fashion.
-void wxDebugMsg(const char *fmt ...)
+
+// Sleep for nSecs seconds. Attempt a Windows implementation using timers.
+static bool inTimer = FALSE;
+
+class wxSleepTimer: public wxTimer
{
- va_list ap;
- static char buffer[512];
+public:
+ inline void Notify()
+ {
+ inTimer = FALSE;
+ Stop();
+ }
+};
+
+static wxTimer* wxTheSleepTimer = NULL;
- if (!wxTheApp->GetWantDebugOutput())
- return ;
+void wxUsleep(
+ unsigned long ulMilliseconds
+)
+{
+ ::DosSleep(ulMilliseconds/1000l);
+}
+
+void wxSleep(
+ int nSecs
+)
+{
+ ::DosSleep(1000 * nSecs);
+}
- va_start(ap, fmt);
+// Consume all events until no more left
+void wxFlushEvents()
+{
+// wxYield();
+}
- // wvsprintf(buffer,fmt,ap) ;
- // TODO: output buffer
+// Output a debug mess., in a system dependent fashion.
+void wxDebugMsg(
+ const wxChar* zFmt ...
+)
+{
+ va_list vAp;
+ static wxChar zBuffer[512];
- va_end(ap);
+ if (!wxTheApp->GetWantDebugOutput())
+ return ;
+ va_start(vAp, zFmt);
+ sprintf(zBuffer, zFmt, vAp) ;
+ va_end(vAp);
}
// Non-fatal error: pop up message box and (possibly) continue
-void wxError(const wxString& msg, const wxString& title)
+void wxError(
+ const wxString& rMsg
+, const wxString& rTitle
+)
{
- // TODO
+ wxBuffer = new wxChar[256];
+ wxSprintf(wxBuffer, "%s\nContinue?", WXSTRINGCAST rMsg);
+ if (::WinMessageBox( HWND_DESKTOP
+ ,NULL
+ ,(PSZ)wxBuffer
+ ,(PSZ)WXSTRINGCAST rTitle
+ ,0
+ ,MB_ICONEXCLAMATION | MB_YESNO
+ ) == MBID_YES)
+ delete[] wxBuffer;
wxExit();
}
// Fatal error: pop up message box and abort
-void wxFatalError(const wxString& msg, const wxString& title)
+void wxFatalError(
+ const wxString& rMsg
+, const wxString& rTitle
+)
{
- // TODO
+ unsigned long ulRc;
+
+ ulRc = ::WinMessageBox( HWND_DESKTOP
+ ,NULL
+ ,WXSTRINGCAST rMsg
+ ,WXSTRINGCAST rTitle
+ ,0
+ ,MB_NOICON | MB_OK
+ );
+ DosExit(EXIT_PROCESS, ulRc);
}
// Emit a beeeeeep
void wxBell()
{
- // TODO
+ DosBeep(1000,1000); // 1kHz during 1 sec.
}
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
+// Chris Breeze 27/5/98: revised WIN32 code to
+// detect WindowsNT correctly
+int wxGetOsVersion(
+ int* pMajorVsn
+, int* pMinorVsn
+)
{
- // TODO
- return 0;
+ ULONG ulSysInfo[QSV_MAX] = {0};
+ APIRET ulrc;
+
+ ulrc = ::DosQuerySysInfo( 1L
+ ,QSV_MAX
+ ,(PVOID)ulSysInfo
+ ,sizeof(ULONG) * QSV_MAX
+ );
+ if (ulrc == 0L)
+ {
+ *pMajorVsn = ulSysInfo[QSV_VERSION_MAJOR];
+ *pMajorVsn = *pMajorVsn/10;
+ *pMinorVsn = ulSysInfo[QSV_VERSION_MINOR];
+ return wxWINDOWS_OS2;
+ }
+ return wxWINDOWS; // error if we get here, return generic value
}
// Reading and writing resources (eg WIN.INI, .Xdefaults)
#if wxUSE_RESOURCES
-bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
+bool wxWriteResource(
+ const wxString& rSection
+, const wxString& rEntry
+, const wxString& rValue
+, const wxString& rFile
+)
{
- // TODO
+ HAB hab = 0;
+ HINI hIni = 0;
+
+ if (rFile != "")
+ {
+ hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile);
+ if (hIni != 0L)
+ {
+ return (::PrfWriteProfileString( hIni
+ ,(PSZ)WXSTRINGCAST rSection
+ ,(PSZ)WXSTRINGCAST rEntry
+ ,(PSZ)WXSTRINGCAST rValue
+ ));
+ }
+ }
+ else
+ return (::PrfWriteProfileString( HINI_PROFILE
+ ,(PSZ)WXSTRINGCAST rSection
+ ,(PSZ)WXSTRINGCAST rEntry
+ ,(PSZ)WXSTRINGCAST rValue
+ ));
return FALSE;
}
-bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
+bool wxWriteResource(
+ const wxString& rSection
+, const wxString& rEntry
+, float fValue
+, const wxString& rFile
+)
{
- char buf[50];
- sprintf(buf, "%.4f", value);
- return wxWriteResource(section, entry, buf, file);
+ wxChar zBuf[50];
+
+ wxSprintf(zBuf, "%.4f", fValue);
+ return wxWriteResource( rSection
+ ,rEntry
+ ,zBuf
+ ,rFile
+ );
}
-bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
+bool wxWriteResource(
+ const wxString& rSection
+, const wxString& rEntry
+, long lValue
+, const wxString& rFile
+)
{
- char buf[50];
- sprintf(buf, "%ld", value);
- return wxWriteResource(section, entry, buf, file);
+ wxChar zBuf[50];
+
+ wxSprintf(zBuf, "%ld", lValue);
+ return wxWriteResource( rSection
+ ,rEntry
+ ,zBuf
+ ,rFile
+ );
}
-bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
+bool wxWriteResource(
+ const wxString& rSection
+, const wxString& rEntry
+, int lValue
+, const wxString& rFile
+)
{
- char buf[50];
- sprintf(buf, "%d", value);
- return wxWriteResource(section, entry, buf, file);
+ wxChar zBuf[50];
+
+ wxSprintf(zBuf, "%d", lValue);
+ return wxWriteResource( rSection
+ ,rEntry
+ ,zBuf
+ ,rFile
+ );
}
-bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file)
+bool wxGetResource(
+ const wxString& rSection
+, const wxString& rEntry
+, wxChar** ppValue
+, const wxString& rFile
+)
{
- // TODO
- return FALSE;
+ HAB hab = 0;
+ HINI hIni = 0;
+ wxChar zDefunkt[] = _T("$$default");
+ char zBuf[1000];
+
+ if (rFile != "")
+ {
+ hIni = ::PrfOpenProfile(hab, (PSZ)WXSTRINGCAST rFile);
+ if (hIni != 0L)
+ {
+ ULONG n = ::PrfQueryProfileString( hIni
+ ,(PSZ)WXSTRINGCAST rSection
+ ,(PSZ)WXSTRINGCAST rEntry
+ ,(PSZ)zDefunkt
+ ,(PVOID)zBuf
+ ,1000
+ );
+ if (zBuf == NULL)
+ return FALSE;
+ if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0)
+ return FALSE;
+ zBuf[n-1] = '\0';
+ }
+ else
+ return FALSE;
+ }
+ else
+ {
+ ULONG n = ::PrfQueryProfileString( HINI_PROFILE
+ ,(PSZ)WXSTRINGCAST rSection
+ ,(PSZ)WXSTRINGCAST rEntry
+ ,(PSZ)zDefunkt
+ ,(PVOID)zBuf
+ ,1000
+ );
+ if (zBuf == NULL)
+ return FALSE;
+ if (n == 0L || wxStrcmp(zBuf, zDefunkt) == 0)
+ return FALSE;
+ zBuf[n-1] = '\0';
+ }
+ strcpy((char*)*ppValue, zBuf);
+ return TRUE;
}
-bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
+bool wxGetResource(
+ const wxString& rSection
+, const wxString& rEntry
+, float* pValue
+, const wxString& rFile
+)
{
- char *s = NULL;
- bool succ = wxGetResource(section, entry, (char **)&s, file);
- if (succ)
- {
- *value = (float)strtod(s, NULL);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
+ wxChar* zStr = NULL;
+
+ zStr = new wxChar[1000];
+ bool bSucc = wxGetResource( rSection
+ ,rEntry
+ ,(wxChar **)&zStr
+ ,rFile
+ );
+
+ if (bSucc)
+ {
+ *pValue = (float)wxStrtod(zStr, NULL);
+ delete[] zStr;
+ return TRUE;
+ }
+ else
+ {
+ delete[] zStr;
+ return FALSE;
+ }
}
-bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
+bool wxGetResource(
+ const wxString& rSection
+, const wxString& rEntry
+, long* pValue
+, const wxString& rFile
+)
{
- char *s = NULL;
- bool succ = wxGetResource(section, entry, (char **)&s, file);
- if (succ)
- {
- *value = strtol(s, NULL, 10);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
+ wxChar* zStr = NULL;
+
+ zStr = new wxChar[1000];
+ bool bSucc = wxGetResource( rSection
+ ,rEntry
+ ,(wxChar **)&zStr
+ ,rFile
+ );
+
+ if (bSucc)
+ {
+ *pValue = wxStrtol(zStr, NULL, 10);
+ delete[] zStr;
+ return TRUE;
+ }
+ else
+ {
+ delete[] zStr;
+ return FALSE;
+ }
}
-bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
+bool wxGetResource(
+ const wxString& rSection
+, const wxString& rEntry
+, int* pValue
+, const wxString& rFile
+)
{
- char *s = NULL;
- bool succ = wxGetResource(section, entry, (char **)&s, file);
- if (succ)
- {
- *value = (int)strtol(s, NULL, 10);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
+ wxChar* zStr = NULL;
+
+ zStr = new wxChar[1000];
+ bool bSucc = wxGetResource( rSection
+ ,rEntry
+ ,(wxChar **)&zStr
+ ,rFile
+ );
+
+ if (bSucc)
+ {
+ *pValue = (int)wxStrtol(zStr, NULL, 10);
+ delete[] zStr;
+ return TRUE;
+ }
+ else
+ {
+ delete[] zStr;
+ return FALSE;
+ }
}
#endif // wxUSE_RESOURCES
-static int wxBusyCursorCount = 0;
+// ---------------------------------------------------------------------------
+// helper functions for showing a "busy" cursor
+// ---------------------------------------------------------------------------
+
+HCURSOR gs_wxBusyCursor = 0; // new, busy cursor
+HCURSOR gs_wxBusyCursorOld = 0; // old cursor
+static int gs_wxBusyCursorCount = 0;
// Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(wxCursor *cursor)
+void wxBeginBusyCursor(
+ wxCursor* pCursor
+)
{
- wxBusyCursorCount ++;
- if (wxBusyCursorCount == 1)
- {
- // TODO
- }
- else
- {
- // TODO
- }
+ if ( gs_wxBusyCursorCount++ == 0 )
+ {
+ gs_wxBusyCursor = (HCURSOR)pCursor->GetHCURSOR();
+ ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursor);
+ }
+ //else: nothing to do, already set
}
// Restore cursor to normal
void wxEndBusyCursor()
{
- if (wxBusyCursorCount == 0)
- return;
-
- wxBusyCursorCount --;
- if (wxBusyCursorCount == 0)
- {
- // TODO
- }
+ wxCHECK_RET( gs_wxBusyCursorCount > 0
+ ,_T("no matching wxBeginBusyCursor() for wxEndBusyCursor()")
+ );
+
+ if (--gs_wxBusyCursorCount == 0)
+ {
+ ::WinSetPointer(HWND_DESKTOP, (HPOINTER)gs_wxBusyCursorOld);
+ gs_wxBusyCursorOld = 0;
+ }
}
// TRUE if we're between the above two calls
bool wxIsBusy()
{
- return (wxBusyCursorCount > 0);
-}
+ return (gs_wxBusyCursorCount > 0);
+}
+
+// ---------------------------------------------------------------------------
+const wxChar* wxGetHomeDir(
+ wxString* pStr
+)
+{
+ wxString& rStrDir = *pStr;
+
+ // OS/2 has no idea about home,
+ // so use the working directory instead?
+
+ // 256 was taken from os2def.h
+#ifndef MAX_PATH
+# define MAX_PATH 256
+#endif
+
+ char zDirName[256];
+ ULONG ulDirLen;
+
+ ::DosQueryCurrentDir(0, zDirName, &ulDirLen);
+ rStrDir = zDirName;
+ return rStrDir.c_str();
+}
-char *wxGetUserHome (const wxString& user)
+// Hack for OS/2
+wxChar* wxGetUserHome (
+ const wxString& rUser
+)
{
- // TODO
- return NULL;
+ wxChar* zHome;
+ wxString sUser1(rUser);
+
+ wxBuffer = new wxChar[256];
+#ifndef __EMX__
+ if (sUser1 != _T(""))
+ {
+ wxChar zTmp[64];
+
+ if (wxGetUserId( zTmp
+ ,sizeof(zTmp)/sizeof(char)
+ ))
+ {
+ // Guests belong in the temp dir
+ if (wxStricmp(zTmp, _T("annonymous")) == 0)
+ {
+ if ((zHome = wxGetenv(_T("TMP"))) != NULL ||
+ (zHome = wxGetenv(_T("TMPDIR"))) != NULL ||
+ (zHome = wxGetenv(_T("TEMP"))) != NULL)
+ delete[] wxBuffer;
+ return *zHome ? zHome : (wxChar*)_T("\\");
+ }
+ if (wxStricmp(zTmp, WXSTRINGCAST sUser1) == 0)
+ sUser1 = _T("");
+ }
+ }
+#endif
+ if (sUser1 == _T(""))
+ {
+ if ((zHome = wxGetenv(_T("HOME"))) != NULL)
+ {
+ wxStrcpy(wxBuffer, zHome);
+ Unix2DosFilename(wxBuffer);
+ wxStrcpy(zHome, wxBuffer);
+ delete[] wxBuffer;
+ return zHome;
+ }
+ }
+ delete[] wxBuffer;
+ return NULL; // No home known!
}
// Check whether this window wants to process messages, e.g. Stop button
// in long calculations.
-bool wxCheckForInterrupt(wxWindow *wnd)
+bool wxCheckForInterrupt(
+ wxWindow* pWnd
+)
{
- // TODO
- return FALSE;
+ if(pWnd)
+ {
+ QMSG vMsg;
+ HAB hab = 0;
+ HWND hwndFilter = NULLHANDLE;
+ HWND hwndWin= (HWND) pWnd->GetHWND();
+
+ while(::WinPeekMsg(hab, &vMsg, hwndFilter, 0, 0, PM_REMOVE))
+ {
+ ::WinDispatchMsg(hab, &vMsg);
+ }
+ return TRUE;//*** temporary?
+ }
+ else
+ {
+ wxFAIL_MSG(_T("pWnd==NULL !!!"));
+ return FALSE;//*** temporary?
+ }
}
-void wxGetMousePosition( int* x, int* y )
+void wxGetMousePosition(
+ int* pX
+, int* pY
+)
{
- // TODO
+ POINTL vPt;
+
+ ::WinQueryPointerPos(HWND_DESKTOP, &vPt);
+ *pX = vPt.x;
+ *pY = vPt.y;
};
// Return TRUE if we have a colour display
bool wxColourDisplay()
{
- // TODO
- return TRUE;
+ HPS hpsScreen;
+ HDC hdcScreen;
+ LONG lColors;
+
+ hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
+ hdcScreen = ::GpiQueryDevice(hpsScreen);
+ ::DevQueryCaps(hdcScreen, CAPS_COLORS, 1L, &lColors);
+ return(lColors > 1L);
}
// Returns depth of screen
int wxDisplayDepth()
{
- // TODO
- return 0;
+ HPS hpsScreen;
+ HDC hdcScreen;
+ LONG lPlanes;
+ LONG lBitsPerPixel;
+ LONG nDepth;
+
+ hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
+ hdcScreen = ::GpiQueryDevice(hpsScreen);
+ ::DevQueryCaps(hdcScreen, CAPS_COLOR_PLANES, 1L, &lPlanes);
+ ::DevQueryCaps(hdcScreen, CAPS_COLOR_BITCOUNT, 1L, &lBitsPerPixel);
+
+ nDepth = (int)(lPlanes * lBitsPerPixel);
+ DevCloseDC(hdcScreen);
+ return (nDepth);
}
// Get size of display
-void wxDisplaySize(int *width, int *height)
+void wxDisplaySize(
+ int* pWidth
+, int* pHeight
+)
{
- // TODO
+ HPS hpsScreen;
+ HDC hdcScreen;
+ LONG lWidth;
+ LONG lHeight;
+
+ hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
+ hdcScreen = ::GpiQueryDevice(hpsScreen);
+ ::DevQueryCaps(hdcScreen, CAPS_WIDTH, 1L, &lWidth);
+ ::DevQueryCaps(hdcScreen, CAPS_HEIGHT, 1L, &lHeight);
+ DevCloseDC(hdcScreen);
+ *pWidth = (int)lWidth;
+ *pHeight = (int)lHeight;
}
+void wxDisplaySizeMM(
+ int* pWidth
+, int* pHeight
+)
+{
+ HPS hpsScreen;
+ HDC hdcScreen;
+
+ hpsScreen = ::WinGetScreenPS(HWND_DESKTOP);
+ hdcScreen = ::GpiQueryDevice(hpsScreen);
+
+ if (pWidth)
+ ::DevQueryCaps( hdcScreen
+ ,CAPS_HORIZONTAL_RESOLUTION
+ ,1L
+ ,(PLONG)pWidth
+ );
+ if (pHeight)
+ ::DevQueryCaps( hdcScreen
+ ,CAPS_VERTICAL_RESOLUTION
+ ,1L
+ ,(PLONG)pHeight
+ );
+}
+
+void wxClientDisplayRect(int *x, int *y, int *width, int *height)
+{
+ // This is supposed to return desktop dimensions minus any window
+ // manager panels, menus, taskbars, etc. If there is a way to do that
+ // for this platform please fix this function, otherwise it defaults
+ // to the entire desktop.
+ if (x) *x = 0;
+ if (y) *y = 0;
+ wxDisplaySize(width, height);
+}
+
+
+bool wxDirExists(
+ const wxString& rDir
+)
+{
+ return (::DosSetCurrentDir(WXSTRINGCAST rDir));
+}
+
+// ---------------------------------------------------------------------------
+// window information functions
+// ---------------------------------------------------------------------------
+
+wxString WXDLLEXPORT wxGetWindowText(
+ WXHWND hWnd
+)
+{
+ wxString vStr;
+ long lLen = ::WinQueryWindowTextLength((HWND)hWnd) + 1;
+
+ ::WinQueryWindowText((HWND)hWnd, lLen, vStr.GetWriteBuf((int)lLen));
+ vStr.UngetWriteBuf();
+
+ return vStr;
+}
+
+wxString WXDLLEXPORT wxGetWindowClass(
+ WXHWND hWnd
+)
+{
+ wxString vStr;
+ int nLen = 256; // some starting value
+
+ for ( ;; )
+ {
+ int nCount = ::WinQueryClassName((HWND)hWnd, nLen, vStr.GetWriteBuf(nLen));
+
+ vStr.UngetWriteBuf();
+ if (nCount == nLen )
+ {
+ // the class name might have been truncated, retry with larger
+ // buffer
+ nLen *= 2;
+ }
+ else
+ {
+ break;
+ }
+ }
+ return vStr;
+}
+
+WXWORD WXDLLEXPORT wxGetWindowId(
+ WXHWND hWnd
+)
+{
+ return ::WinQueryWindowUShort((HWND)hWnd, QWS_ID);
+}
+
+wxString WXDLLEXPORT wxPMErrorToStr(
+ ERRORID vError
+)
+{
+ wxString sError;
+
+ //
+ // Remove the high order byte -- it is useless
+ //
+ vError &= 0x0000ffff;
+ switch(vError)
+ {
+ case PMERR_INVALID_HWND:
+ sError = wxT("Invalid window handle specified");
+ break;
+
+ case PMERR_INVALID_FLAG:
+ sError = wxT("Invalid flag bit set");
+ break;
+
+ case PMERR_NO_MSG_QUEUE:
+ sError = wxT("No message queue available");
+ break;
+
+ case PMERR_INVALID_PARM:
+ sError = wxT("Parameter contained invalid data");
+ break;
+
+ case PMERR_INVALID_PARAMETERS:
+ sError = wxT("Parameter value is out of range");
+ break;
+
+ case PMERR_PARAMETER_OUT_OF_RANGE:
+ sError = wxT("Parameter value is out of range");
+ break;
+
+ case PMERR_INVALID_INTEGER_ATOM:
+ sError = wxT("Not a valid atom");
+ break;
+
+ case PMERR_INVALID_HATOMTBL:
+ sError = wxT("Atom table handle is invalid");
+ break;
+
+ case PMERR_INVALID_ATOM_NAME:
+ sError = wxT("Not a valid atom name");
+ break;
+
+ case PMERR_ATOM_NAME_NOT_FOUND:
+ sError = wxT("Valid name format, but cannot find name in atom table");
+ break;
+
+ default:
+ sError = wxT("Unknown error");
+ }
+ return(sError);
+} // end of wxPMErrorToStr
+
+void wxDrawBorder(
+ HPS hPS
+, RECTL& rRect
+, WXDWORD dwStyle
+)
+{
+ POINTL vPoint[2];
+
+ vPoint[0].x = rRect.xLeft;
+ vPoint[0].y = rRect.yBottom;
+ ::GpiMove(hPS, &vPoint[0]);
+ if (dwStyle & wxSIMPLE_BORDER ||
+ dwStyle & wxSTATIC_BORDER)
+ {
+ vPoint[1].x = rRect.xRight - 1;
+ vPoint[1].y = rRect.yTop - 1;
+ ::GpiBox( hPS
+ ,DRO_OUTLINE
+ ,&vPoint[1]
+ ,0L
+ ,0L
+ );
+ }
+ if (dwStyle & wxSUNKEN_BORDER)
+ {
+ LINEBUNDLE vLineBundle;
+
+ vLineBundle.lColor = 0x00FFFFFF; // WHITE
+ vLineBundle.usMixMode = FM_OVERPAINT;
+ vLineBundle.fxWidth = 2;
+ vLineBundle.lGeomWidth = 2;
+ vLineBundle.usType = LINETYPE_SOLID;
+ vLineBundle.usEnd = 0;
+ vLineBundle.usJoin = 0;
+ ::GpiSetAttrs( hPS
+ ,PRIM_LINE
+ ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+ ,0L
+ ,&vLineBundle
+ );
+ vPoint[1].x = rRect.xRight - 1;
+ vPoint[1].y = rRect.yTop - 1;
+ ::GpiBox( hPS
+ ,DRO_OUTLINE
+ ,&vPoint[1]
+ ,0L
+ ,0L
+ );
+ vPoint[0].x = rRect.xLeft + 1;
+ vPoint[0].y = rRect.yBottom + 1;
+ ::GpiMove(hPS, &vPoint[0]);
+ vPoint[1].x = rRect.xRight - 2;
+ vPoint[1].y = rRect.yTop - 2;
+ ::GpiBox( hPS
+ ,DRO_OUTLINE
+ ,&vPoint[1]
+ ,0L
+ ,0L
+ );
+
+ vLineBundle.lColor = 0x00000000; // BLACK
+ vLineBundle.usMixMode = FM_OVERPAINT;
+ vLineBundle.fxWidth = 2;
+ vLineBundle.lGeomWidth = 2;
+ vLineBundle.usType = LINETYPE_SOLID;
+ vLineBundle.usEnd = 0;
+ vLineBundle.usJoin = 0;
+ ::GpiSetAttrs( hPS
+ ,PRIM_LINE
+ ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+ ,0L
+ ,&vLineBundle
+ );
+ vPoint[0].x = rRect.xLeft + 2;
+ vPoint[0].y = rRect.yBottom + 2;
+ ::GpiMove(hPS, &vPoint[0]);
+ vPoint[1].x = rRect.xLeft + 2;
+ vPoint[1].y = rRect.yTop - 3;
+ ::GpiLine(hPS, &vPoint[1]);
+ vPoint[1].x = rRect.xRight - 3;
+ vPoint[1].y = rRect.yTop - 3;
+ ::GpiLine(hPS, &vPoint[1]);
+
+ vPoint[0].x = rRect.xLeft + 3;
+ vPoint[0].y = rRect.yBottom + 3;
+ ::GpiMove(hPS, &vPoint[0]);
+ vPoint[1].x = rRect.xLeft + 3;
+ vPoint[1].y = rRect.yTop - 4;
+ ::GpiLine(hPS, &vPoint[1]);
+ vPoint[1].x = rRect.xRight - 4;
+ vPoint[1].y = rRect.yTop - 4;
+ ::GpiLine(hPS, &vPoint[1]);
+ }
+ if (dwStyle & wxDOUBLE_BORDER)
+ {
+ LINEBUNDLE vLineBundle;
+
+ vLineBundle.lColor = 0x00FFFFFF; // WHITE
+ vLineBundle.usMixMode = FM_OVERPAINT;
+ vLineBundle.fxWidth = 2;
+ vLineBundle.lGeomWidth = 2;
+ vLineBundle.usType = LINETYPE_SOLID;
+ vLineBundle.usEnd = 0;
+ vLineBundle.usJoin = 0;
+ ::GpiSetAttrs( hPS
+ ,PRIM_LINE
+ ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+ ,0L
+ ,&vLineBundle
+ );
+ vPoint[1].x = rRect.xRight - 1;
+ vPoint[1].y = rRect.yTop - 1;
+ ::GpiBox( hPS
+ ,DRO_OUTLINE
+ ,&vPoint[1]
+ ,0L
+ ,0L
+ );
+ vLineBundle.lColor = 0x00000000; // WHITE
+ vLineBundle.usMixMode = FM_OVERPAINT;
+ vLineBundle.fxWidth = 2;
+ vLineBundle.lGeomWidth = 2;
+ vLineBundle.usType = LINETYPE_SOLID;
+ vLineBundle.usEnd = 0;
+ vLineBundle.usJoin = 0;
+ ::GpiSetAttrs( hPS
+ ,PRIM_LINE
+ ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+ ,0L
+ ,&vLineBundle
+ );
+ vPoint[0].x = rRect.xLeft + 2;
+ vPoint[0].y = rRect.yBottom + 2;
+ ::GpiMove(hPS, &vPoint[0]);
+ vPoint[1].x = rRect.xRight - 2;
+ vPoint[1].y = rRect.yTop - 2;
+ ::GpiBox( hPS
+ ,DRO_OUTLINE
+ ,&vPoint[1]
+ ,0L
+ ,0L
+ );
+ vLineBundle.lColor = 0x00FFFFFF; // BLACK
+ vLineBundle.usMixMode = FM_OVERPAINT;
+ vLineBundle.fxWidth = 2;
+ vLineBundle.lGeomWidth = 2;
+ vLineBundle.usType = LINETYPE_SOLID;
+ vLineBundle.usEnd = 0;
+ vLineBundle.usJoin = 0;
+ ::GpiSetAttrs( hPS
+ ,PRIM_LINE
+ ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+ ,0L
+ ,&vLineBundle
+ );
+ vPoint[0].x = rRect.xLeft + 3;
+ vPoint[0].y = rRect.yBottom + 3;
+ ::GpiMove(hPS, &vPoint[0]);
+ vPoint[1].x = rRect.xRight - 3;
+ vPoint[1].y = rRect.yTop - 3;
+ ::GpiBox( hPS
+ ,DRO_OUTLINE
+ ,&vPoint[1]
+ ,0L
+ ,0L
+ );
+ }
+ if (dwStyle & wxRAISED_BORDER)
+ {
+ LINEBUNDLE vLineBundle;
+
+ vLineBundle.lColor = 0x00000000; // BLACK
+ vLineBundle.usMixMode = FM_OVERPAINT;
+ vLineBundle.fxWidth = 2;
+ vLineBundle.lGeomWidth = 2;
+ vLineBundle.usType = LINETYPE_SOLID;
+ vLineBundle.usEnd = 0;
+ vLineBundle.usJoin = 0;
+ ::GpiSetAttrs( hPS
+ ,PRIM_LINE
+ ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+ ,0L
+ ,&vLineBundle
+ );
+ vPoint[1].x = rRect.xRight - 1;
+ vPoint[1].y = rRect.yTop - 1;
+ ::GpiBox( hPS
+ ,DRO_OUTLINE
+ ,&vPoint[1]
+ ,0L
+ ,0L
+ );
+ vPoint[0].x = rRect.xLeft + 1;
+ vPoint[0].y = rRect.yBottom + 1;
+ ::GpiMove(hPS, &vPoint[0]);
+ vPoint[1].x = rRect.xRight - 2;
+ vPoint[1].y = rRect.yTop - 2;
+ ::GpiBox( hPS
+ ,DRO_OUTLINE
+ ,&vPoint[1]
+ ,0L
+ ,0L
+ );
+
+ vLineBundle.lColor = 0x00FFFFFF; // WHITE
+ vLineBundle.usMixMode = FM_OVERPAINT;
+ vLineBundle.fxWidth = 2;
+ vLineBundle.lGeomWidth = 2;
+ vLineBundle.usType = LINETYPE_SOLID;
+ vLineBundle.usEnd = 0;
+ vLineBundle.usJoin = 0;
+ ::GpiSetAttrs( hPS
+ ,PRIM_LINE
+ ,LBB_COLOR | LBB_MIX_MODE | LBB_WIDTH | LBB_GEOM_WIDTH | LBB_TYPE
+ ,0L
+ ,&vLineBundle
+ );
+ vPoint[0].x = rRect.xLeft + 2;
+ vPoint[0].y = rRect.yBottom + 2;
+ ::GpiMove(hPS, &vPoint[0]);
+ vPoint[1].x = rRect.xLeft + 2;
+ vPoint[1].y = rRect.yTop - 3;
+ ::GpiLine(hPS, &vPoint[1]);
+ vPoint[1].x = rRect.xRight - 3;
+ vPoint[1].y = rRect.yTop - 3;
+ ::GpiLine(hPS, &vPoint[1]);
+
+ vPoint[0].x = rRect.xLeft + 3;
+ vPoint[0].y = rRect.yBottom + 3;
+ ::GpiMove(hPS, &vPoint[0]);
+ vPoint[1].x = rRect.xLeft + 3;
+ vPoint[1].y = rRect.yTop - 4;
+ ::GpiLine(hPS, &vPoint[1]);
+ vPoint[1].x = rRect.xRight - 4;
+ vPoint[1].y = rRect.yTop - 4;
+ ::GpiLine(hPS, &vPoint[1]);
+ }
+} // end of wxDrawBorder
+
projects / wxWidgets.git / blobdiff