// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-//#ifdef __GNUG__
-//#pragma implementation "utils.h"
-//#endif
-
#include "wx/utils.h"
#include "wx/string.h"
#include "wx/intl.h"
#include "wx/log.h"
+#include "wx/process.h"
+
+#include "wx/unix/execute.h"
+
#include <stdarg.h>
#include <dirent.h>
#include <string.h>
#include <errno.h>
#include <netdb.h>
#include <signal.h>
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xresource.h>
-
-#include "glib.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "gdk/gdkx.h"
-
-#ifdef __SVR4__
- #include <sys/systeminfo.h>
-#endif
-
-#ifdef __SOLARIS__
-// somehow missing from sys/wait.h but in the system's docs
-extern "C"
-{
- pid_t wait4(pid_t pid, int *statusp, int options, struct rusage
- *rusage);
-}
+#include <fcntl.h> // for O_WRONLY and friends
+
+#include <glib.h>
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gtk/gtkfeatures.h>
+#include <gdk/gdkx.h>
+
+#ifdef __HPUX__
+ // under HP-UX XKBlib.h defines structures with field named "explicit" -
+ // which is, of course, an error for a C++ compiler
+ #define explicit __wx_explicit
#endif
+ #include "X11/XKBlib.h"
+#ifdef __HPUX__
+ #undef explicit
+#endif // __HPUX__
-//------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
// misc.
-//------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
-void wxBell(void)
+void wxBell()
{
gdk_beep();
}
-void wxSleep(int nSecs)
+// Synthesize KeyUp events holding down a key and producing
+// KeyDown events with autorepeat.
+bool wxSetDetectableAutoRepeat( bool flag )
{
- sleep(nSecs);
+ Bool result;
+ XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
+ return result; // true if keyboard hardware supports this mode
}
-int wxKill(long pid, int sig)
-{
- return kill(pid, sig);
-}
+// ----------------------------------------------------------------------------
+// display characterstics
+// ----------------------------------------------------------------------------
void wxDisplaySize( int *width, int *height )
{
void wxGetMousePosition( int* x, int* y )
{
- Window dumw;
- int dumi;
- unsigned int dumu;
-
- XQueryPointer( GDK_DISPLAY(),GDK_ROOT_WINDOW(),
- &dumw,&dumw,x,y,&dumi,&dumi,&dumu );
+ gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
}
-bool wxColourDisplay(void)
+bool wxColourDisplay()
{
return TRUE;
}
-int wxDisplayDepth(void)
+int wxDisplayDepth()
{
return gdk_window_get_visual( (GdkWindow*) &gdk_root_parent )->depth;
}
-//------------------------------------------------------------------------
-// user and home routines
-//------------------------------------------------------------------------
-
-const char* wxGetHomeDir( wxString *home )
+int wxGetOsVersion(int *majorVsn, int *minorVsn)
{
- *home = wxGetUserHome( wxString() );
- if (home->IsNull()) *home = "/";
- return *home;
-}
-
-char *wxGetUserHome( const wxString &user )
-{
- struct passwd *who = (struct passwd *) NULL;
-
- if (user.IsNull() || (user== ""))
- {
- register char *ptr;
+ if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
+ if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
- if ((ptr = getenv("HOME")) != NULL)
- {
- return ptr;
- }
- if ((ptr = getenv("USER")) != NULL || (ptr = getenv("LOGNAME")) != NULL)
- {
- who = getpwnam(ptr);
- }
- // We now make sure the the user exists!
- if (who == NULL)
- {
- who = getpwuid(getuid());
- }
- }
- else
- {
- who = getpwnam (user);
- }
-
- return who ? who->pw_dir : (char*)NULL;
+ return wxGTK;
}
-//------------------------------------------------------------------------
-// id routines
-//------------------------------------------------------------------------
-
-bool wxGetHostName(char *buf, int sz)
-{
- *buf = '\0';
-#if defined(__SVR4__) && !defined(__sgi)
- //KB: does this return the fully qualified host.domain name?
- return (sysinfo(SI_HOSTNAME, buf, sz) != -1);
-#else /* BSD Sockets */
- char name[255], domain[255];
- //struct hostent *h;
- // Get hostname
- if (gethostname(name, sizeof(name)/sizeof(char)-1) == -1)
- return FALSE;
- if (getdomainname(domain, sizeof(domain)/sizeof(char)-1) == -1)
- return FALSE;
- // Get official full name of host
- // doesn't return the full qualified name, replaced by following
- // code (KB)
- // strncpy(buf, (h=gethostbyname(name))!=NULL ? h->h_name : name, sz-1);
- if((unsigned)sz > strlen(name)+strlen(domain)+1)
- {
- strcpy(buf, name);
- if(strcmp(domain,"(none)") == 0) // standalone machine
- {
- strcat(buf,".");
- strcat(buf,domain);
- }
- }
- else
- return FALSE;
- return TRUE;
-#endif
-}
-
-bool wxGetUserId(char *buf, int sz)
-{
- struct passwd *who;
-
- *buf = '\0';
- if ((who = getpwuid(getuid ())) != NULL) {
- strncpy (buf, who->pw_name, sz-1);
- return TRUE;
- }
- return FALSE;
-}
-
-bool wxGetUserName(char *buf, int sz)
-{
- struct passwd *who;
- char *comma;
-
- *buf = '\0';
- if ((who = getpwuid (getuid ())) != NULL) {
- comma = strchr(who->pw_gecos,'c');
- if(comma) *comma = '\0'; // cut off non-name comment fields
- strncpy (buf, who->pw_gecos, sz - 1);
- return TRUE;
- }
- return FALSE;
-}
-
-//------------------------------------------------------------------------
-// error and debug output routines
-//------------------------------------------------------------------------
-
-void wxDebugMsg( const char *format, ... )
-{
- va_list ap;
- va_start( ap, format );
- vfprintf( stderr, format, ap );
- fflush( stderr );
- va_end(ap);
-}
-
-void wxError( const wxString &msg, const wxString &title )
-{
- fprintf( stderr, "Error " );
- if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
- if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
- fprintf( stderr, ".\n" );
-}
-
-void wxFatalError( const wxString &msg, const wxString &title )
-{
- fprintf( stderr, "Error " );
- if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
- if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
- fprintf( stderr, ".\n" );
- exit(3); // the same exit code as for abort()
-}
-
-//------------------------------------------------------------------------
-// directory routines
-//------------------------------------------------------------------------
-
-bool wxDirExists( const wxString& dir )
-{
- char buf[500];
- strcpy( buf, WXSTRINGCAST(dir) );
- struct stat sbuf;
- return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE);
-}
-
-//------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
// subprocess routines
-//------------------------------------------------------------------------
-
-struct wxEndProcessData
-{
- gint pid, tag;
- wxProcess *process;
-};
+// ----------------------------------------------------------------------------
static void GTK_EndProcessDetector(gpointer data, gint source,
GdkInputCondition WXUNUSED(condition) )
{
- wxEndProcessData *proc_data = (wxEndProcessData *)data;
- int pid;
-
- pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid);
-
- /* wait4 is not part of any standard, use at own risk
- * not sure what wait4 does, but wait3 seems to be closest, whats a digit ;-)
- * --- offer@sgi.com */
-#if !defined(__sgi)
- wait4(proc_data->pid, NULL, 0, NULL);
-#else
- wait3((int *) NULL, 0, (rusage *) NULL);
-#endif
+ wxEndProcessData *proc_data = (wxEndProcessData *)data;
- close(source);
- gdk_input_remove(proc_data->tag);
+ wxHandleProcessTermination(proc_data);
- if (proc_data->process)
- proc_data->process->OnTerminate(proc_data->pid);
-
- if (proc_data->pid > 0)
- delete proc_data;
- else
- proc_data->pid = 0;
+ close(source);
+ gdk_input_remove(proc_data->tag);
}
-long wxExecute( char **argv, bool sync, wxProcess *process )
+int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
{
- wxEndProcessData *data = new wxEndProcessData;
- int end_proc_detect[2];
-
- wxCHECK_MSG( *argv, 0, "can't exec empty command" );
-
- /* Create pipes */
- if (pipe(end_proc_detect) == -1) {
- wxLogSysError(_("Pipe creation failed"));
- return 0;
- }
-
- /* fork the process */
-#if defined(sun) || defined(__ultrix) || defined(__bsdi__)
- pid_t pid = vfork();
-#else
- pid_t pid = fork();
-#endif
- if (pid == -1) {
- // error
- wxLogSysError(_("Fork failed"));
- return 0;
- }
- else if (pid == 0) {
- // we're in child
- close(end_proc_detect[0]); // close reading side
- // These three lines close the open file descriptors to
- // to avoid any input/output which might block the process
- // or irritate the user. If one wants proper IO for the sub-
- // process, the "right thing to do" is to start an xterm executing
- // it.
- close(STDIN_FILENO);
- close(STDOUT_FILENO);
- close(STDERR_FILENO);
-
-#ifdef _AIX
- execvp ((const char *)*argv, (const char **)argv);
-#else
- execvp (*argv, argv);
-#endif
- // there is no return after successful exec()
- wxLogSysError(_("Can't execute '%s'"), *argv);
-
- _exit(-1);
- }
- else {
- // we're in parent
- close(end_proc_detect[1]); // close writing side
- data->tag = gdk_input_add(end_proc_detect[0], GDK_INPUT_READ,
- GTK_EndProcessDetector, (gpointer)data);
- data->pid = pid;
- if (!sync) {
- data->process = process;
- }
- else {
- data->process = (wxProcess *) NULL;
- data->pid = -(data->pid);
-
- while (data->pid != 0)
- wxYield();
+ int tag = gdk_input_add(fd,
+ GDK_INPUT_READ,
+ GTK_EndProcessDetector,
+ (gpointer)proc_data);
- delete data;
- }
-
- // @@@ our return value indicates success even if execvp() in the child
- // failed!
- return pid;
- }
+ return tag;
}
-long wxExecute( const wxString& command, bool sync, wxProcess *process )
-{
- static const char *IFS = " \t\n";
-
- wxCHECK_MSG( !command.IsEmpty(), 0, "can't exec empty command" );
-
- int argc = 0;
- char *argv[127];
- char *tmp = new char[command.Len() + 1];
- strcpy(tmp, command);
-
- argv[argc++] = strtok(tmp, IFS);
- while ((argv[argc++] = strtok((char *) NULL, IFS)) != NULL)
- /* loop */ ;
-
- long lRc = wxExecute(argv, sync, process);
-
- delete [] tmp;
-
- return lRc;
-}
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