// Name: utils.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
+// 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>
-
-#ifdef __SVR4__
-#include <sys/systeminfo.h>
-#endif
-
-//------------------------------------------------------------------------
+#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 HAVE_X11_XKBLIB_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__
+#endif // HAVE_X11_XKBLIB_H
+
+// ----------------------------------------------------------------------------
// misc.
-//------------------------------------------------------------------------
-
-void wxBell(void)
-{
- gdk_beep();
-};
-
-void wxSleep(int nSecs)
-{
- sleep(nSecs);
-};
-
-int wxKill(long pid, int sig)
-{
- return kill(pid, sig);
-};
-
-//------------------------------------------------------------------------
-// user and home routines
-//------------------------------------------------------------------------
-
-char* wxGetHomeDir( char *dest )
-{
- wxString tmp = wxGetUserHome( wxString() );
- if (tmp.IsNull())
- strcpy( wxBuffer, "/" );
- else
- strcpy( wxBuffer, tmp );
- if (dest) strcpy( dest, WXSTRINGCAST tmp );
- return wxBuffer;
-};
-
-char *wxGetUserHome( const wxString &user )
-{
- struct passwd *who = NULL;
-
- if (user.IsNull() || (user== ""))
- {
- register char *ptr;
+// ----------------------------------------------------------------------------
- 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;
-};
-
-//------------------------------------------------------------------------
-// id routines
-//------------------------------------------------------------------------
-
-bool wxGetHostName(char *buf, int sz)
+void wxBell()
{
- *buf = '\0';
-#if defined(__SVR4__) && !defined(__sgi)
- return (sysinfo(SI_HOSTNAME, buf, sz) != -1);
-#else /* BSD Sockets */
- char name[255];
- struct hostent *h;
- // Get hostname
- if (gethostname(name, sizeof(name)/sizeof(char)-1) == -1)
- return FALSE;
- // Get official full name of host
- strncpy(buf, (h=gethostbyname(name))!=NULL ? h->h_name : name, sz-1);
- return TRUE;
-#endif
+ gdk_beep();
}
-bool wxGetUserId(char *buf, int sz)
+/* Don't synthesize KeyUp events holding down a key and producing
+ KeyDown events with autorepeat. */
+#ifdef HAVE_X11_XKBLIB_H
+bool wxSetDetectableAutoRepeat( bool flag )
{
- struct passwd *who;
-
- *buf = '\0';
- if ((who = getpwuid(getuid ())) != NULL) {
- strncpy (buf, who->pw_name, sz-1);
- return TRUE;
- }
- return FALSE;
+ Bool result;
+ XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
+ return result; /* TRUE if keyboard hardware supports this mode */
}
-
-bool wxGetUserName(char *buf, int sz)
+#else
+bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
{
- struct passwd *who;
-
- *buf = '\0';
- if ((who = getpwuid (getuid ())) != NULL) {
- strncpy (buf, who->pw_gecos, sz - 1);
- return TRUE;
- }
return FALSE;
}
+#endif
-//------------------------------------------------------------------------
-// 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);
-};
+// ----------------------------------------------------------------------------
+// display characterstics
+// ----------------------------------------------------------------------------
-void wxError( const wxString &msg, const wxString &title )
+void wxDisplaySize( int *width, int *height )
{
- fprintf( stderr, "Error " );
- if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
- if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
- fprintf( stderr, ".\n" );
-};
+ if (width) *width = gdk_screen_width();
+ if (height) *height = gdk_screen_height();
+}
-void wxFatalError( const wxString &msg, const wxString &title )
+void wxGetMousePosition( int* x, int* y )
{
- fprintf( stderr, "Error " );
- if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
- if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
- fprintf( stderr, ".\n" );
- exit(1);
-};
-
-//------------------------------------------------------------------------
-// directory routines
-//------------------------------------------------------------------------
+ gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
+}
-bool wxDirExists( const wxString& dir )
+bool wxColourDisplay()
{
- char buf[500];
- strcpy( buf, WXSTRINGCAST(dir) );
- struct stat sbuf;
- return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE);
-};
-
-//------------------------------------------------------------------------
-// wild character routines
-//------------------------------------------------------------------------
+ return TRUE;
+}
-bool wxIsWild( const wxString& pattern )
+int wxDisplayDepth()
{
- wxString tmp = pattern;
- char *pat = WXSTRINGCAST(tmp);
- while (*pat) {
- switch (*pat++) {
- case '?': case '*': case '[': case '{':
- return TRUE;
- case '\\':
- if (!*pat++)
- return FALSE;
- }
- }
- return FALSE;
-};
-
+ return gdk_window_get_visual( (GdkWindow*) &gdk_root_parent )->depth;
+}
-bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
+int wxGetOsVersion(int *majorVsn, int *minorVsn)
{
- wxString tmp1 = pat;
- char *pattern = WXSTRINGCAST(tmp1);
- wxString tmp2 = text;
- char *str = WXSTRINGCAST(tmp2);
- char c;
- char *cp;
- bool done = FALSE, ret_code, ok;
- // Below is for vi fans
- const char OB = '{', CB = '}';
-
- // dot_special means '.' only matches '.'
- if (dot_special && *str == '.' && *pattern != *str)
- return FALSE;
+ if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
+ if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
- while ((*pattern != '\0') && (!done)
- && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) {
- switch (*pattern) {
- case '\\':
- pattern++;
- if (*pattern != '\0')
- pattern++;
- break;
- case '*':
- pattern++;
- ret_code = FALSE;
- while ((*str!='\0')
- && (!(ret_code=wxMatchWild(pattern, str++, FALSE))))
- /*loop*/;
- if (ret_code) {
- while (*str != '\0')
- str++;
- while (*pattern != '\0')
- pattern++;
- }
- break;
- case '[':
- pattern++;
- repeat:
- if ((*pattern == '\0') || (*pattern == ']')) {
- done = TRUE;
- break;
- }
- if (*pattern == '\\') {
- pattern++;
- if (*pattern == '\0') {
- done = TRUE;
- break;
- }
- }
- if (*(pattern + 1) == '-') {
- c = *pattern;
- pattern += 2;
- if (*pattern == ']') {
- done = TRUE;
- break;
- }
- if (*pattern == '\\') {
- pattern++;
- if (*pattern == '\0') {
- done = TRUE;
- break;
- }
- }
- if ((*str < c) || (*str > *pattern)) {
- pattern++;
- goto repeat;
- }
- } else if (*pattern != *str) {
- pattern++;
- goto repeat;
- }
- pattern++;
- while ((*pattern != ']') && (*pattern != '\0')) {
- if ((*pattern == '\\') && (*(pattern + 1) != '\0'))
- pattern++;
- pattern++;
- }
- if (*pattern != '\0') {
- pattern++, str++;
- }
- break;
- case '?':
- pattern++;
- str++;
- break;
- case OB:
- pattern++;
- while ((*pattern != CB) && (*pattern != '\0')) {
- cp = str;
- ok = TRUE;
- while (ok && (*cp != '\0') && (*pattern != '\0')
- && (*pattern != ',') && (*pattern != CB)) {
- if (*pattern == '\\')
- pattern++;
- ok = (*pattern++ == *cp++);
- }
- if (*pattern == '\0') {
- ok = FALSE;
- done = TRUE;
- break;
- } else if (ok) {
- str = cp;
- while ((*pattern != CB) && (*pattern != '\0')) {
- if (*++pattern == '\\') {
- if (*++pattern == CB)
- pattern++;
- }
- }
- } else {
- while (*pattern!=CB && *pattern!=',' && *pattern!='\0') {
- if (*++pattern == '\\') {
- if (*++pattern == CB || *pattern == ',')
- pattern++;
- }
- }
- }
- if (*pattern != '\0')
- pattern++;
- }
- break;
- default:
- if (*str == *pattern) {
- str++, pattern++;
- } else {
- done = TRUE;
- }
- }
- }
- while (*pattern == '*')
- pattern++;
- return ((*str == '\0') && (*pattern == '\0'));
-};
+ return wxGTK;
+}
-//------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
// subprocess routines
-//------------------------------------------------------------------------
-
-typedef struct {
- gint pid, tag;
- wxProcess *process;
-} wxEndProcessData;
+// ----------------------------------------------------------------------------
static void GTK_EndProcessDetector(gpointer data, gint source,
- GdkInputCondition condition)
-{
- wxEndProcessData *proc_data = (wxEndProcessData *)data;
- int pid;
-
- pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid);
-
- wait4(proc_data->pid, NULL, 0, NULL);
-
- close(source);
- gdk_input_remove(proc_data->tag);
-
- if (proc_data->process)
- proc_data->process->OnTerminate(proc_data->pid);
-
- if (proc_data->pid > 0)
- delete proc_data;
- else
- proc_data->pid = 0;
-};
-
-long wxExecute( char **argv, bool sync, wxProcess *process )
+ GdkInputCondition WXUNUSED(condition) )
{
- wxEndProcessData *data = new wxEndProcessData;
- int end_proc_detect[2];
-
- if (*argv == NULL)
- return 0;
-
- /* Create pipes */
- if (pipe(end_proc_detect) == -1) {
- perror("pipe 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) {
- perror ("fork failed");
- return 0;
- } else if (pid == 0) {
- /* Close fd not useful */
- close(end_proc_detect[0]); // close reading side
+ wxEndProcessData *proc_data = (wxEndProcessData *)data;
- /* child */
-#ifdef _AIX
- execvp ((const char *)*argv, (const char **)argv);
-#else
- execvp (*argv, argv);
-#endif
- if (errno == ENOENT)
- wxError("command not found", *argv);
- else
- perror (*argv);
- wxError("could not execute", *argv);
- _exit (-1);
- }
-
- 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 = NULL;
- data->pid = -(data->pid);
-
- while (data->pid != 0)
- wxYield();
+ wxHandleProcessTermination(proc_data);
- delete data;
- }
-
- return pid;
-};
+ close(source);
+ gdk_input_remove(proc_data->tag);
+}
-long wxExecute( const wxString& command, bool sync, wxProcess *process )
+int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
{
- if (command.IsNull() || command == "") return FALSE;
+ int tag = gdk_input_add(fd,
+ GDK_INPUT_READ,
+ GTK_EndProcessDetector,
+ (gpointer)proc_data);
- int argc = 0;
- char *argv[127];
- char tmp[1024];
- const char *IFS = " \t\n";
-
- strncpy (tmp, command, sizeof(tmp) / sizeof(char) - 1);
- tmp[sizeof (tmp) / sizeof (char) - 1] = '\0';
- argv[argc++] = strtok (tmp, IFS);
- while ((argv[argc++] = strtok(NULL, IFS)) != NULL)
- /* loop */ ;
- return wxExecute(argv, sync, process);
-};
+ return tag;
+}
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