// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
-// Id:
+// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include <netdb.h>
#include <signal.h>
+
#ifdef __SVR4__
#include <sys/systeminfo.h>
#endif
return kill(pid, sig);
};
+void wxDisplaySize( int *width, int *height )
+{
+ if (width) *width = gdk_screen_width();
+ if (height) *height = gdk_screen_height();
+}
+
+void wxGetMousePosition( int* x, int* y )
+{
+ wxFAIL_MSG( "GetMousePosition not yet implemented" );
+ if (x) *x = 0;
+ if (y) *y = 0;
+};
+
+bool wxColourDisplay(void)
+{
+ wxFAIL_MSG( "wxColourDisplay always returns TRUE" );
+ return TRUE;
+}
+
+int wxDisplayDepth(void)
+{
+ wxFAIL_MSG( "wxDisplayDepth always returns 8" );
+ return 8;
+}
+
//------------------------------------------------------------------------
// user and home routines
//------------------------------------------------------------------------
-char* wxGetHomeDir( char *dest )
+const char* wxGetHomeDir( wxString *home )
{
- wxString tmp = wxGetUserHome( wxString() );
- if (tmp.IsNull())
- strcpy( wxBuffer, "/" );
- else
- strcpy( wxBuffer, tmp );
- if (dest) strcpy( dest, WXSTRINGCAST tmp );
- return wxBuffer;
+ *home = wxGetUserHome( wxString() );
+ if (home->IsNull()) *home = "/";
+ return *home;
};
char *wxGetUserHome( const wxString &user )
{
- struct passwd *who = NULL;
+ struct passwd *who = (struct passwd *) NULL;
if (user.IsNull() || (user== ""))
{
};
//------------------------------------------------------------------------
-// wild character routines
+// subprocess routines
//------------------------------------------------------------------------
-bool wxIsWild( const wxString& pattern )
+typedef struct {
+ gint pid, tag;
+ wxProcess *process;
+} wxEndProcessData;
+
+static void GTK_EndProcessDetector(gpointer data, gint source,
+ GdkInputCondition WXUNUSED(condition) )
{
- wxString tmp = pattern;
- char *pat = WXSTRINGCAST(tmp);
- while (*pat) {
- switch (*pat++) {
- case '?': case '*': case '[': case '{':
- return TRUE;
- case '\\':
- if (!*pat++)
- return FALSE;
- }
- }
- return FALSE;
-};
+ wxEndProcessData *proc_data = (wxEndProcessData *)data;
+ int pid;
+ pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid);
-bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
-{
- 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;
+ /* 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
- 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'));
-};
+ close(source);
+ gdk_input_remove(proc_data->tag);
-//------------------------------------------------------------------------
-// subprocess routines
-//------------------------------------------------------------------------
+ if (proc_data->process)
+ proc_data->process->OnTerminate(proc_data->pid);
-long wxExecute( char **argv, bool Async )
+ if (proc_data->pid > 0)
+ delete proc_data;
+ else
+ proc_data->pid = 0;
+};
+
+long wxExecute( char **argv, bool sync, wxProcess *process )
{
+ wxEndProcessData *data = new wxEndProcessData;
+ int end_proc_detect[2];
+
if (*argv == NULL)
- return FALSE;
+ 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__)
#endif
if (pid == -1) {
perror ("fork failed");
- return FALSE;
+ return 0;
} else if (pid == 0) {
+ /* Close fd not useful */
+ close(end_proc_detect[0]); // close reading side
+
/* child */
#ifdef _AIX
execvp ((const char *)*argv, (const char **)argv);
_exit (-1);
}
- // Code below is NOT really acceptable!
- // One should NEVER use wait under X
- // Ideas? A Sleep idle callback?
- // WARNING: WARNING: WARNING: WARNING:
- // The CODE BELOW IS BAD BAD BAD BAD!
- if (Async) {
- int status;
-/*
- wxSleep(2); // Give a little time
-*/
-#if !defined(DG) && \
- !defined(__AIX__) && \
- !defined(__xlC__) && \
- !defined(__SVR4__) && \
- !defined(__SUN__) && \
- !defined(__ALPHA__) && \
- !defined(__SGI__) && \
- !defined(__HPUX__) && \
- !defined(__SUNPRO_CC) && \
- !defined(__FreeBSD__)
- while (wait((union wait*)&status) != pid)
-#else
- while (wait(&status) != pid)
-#endif
- {};
-/*
- wxSleep(3); // 3 sec?
-*/
- };
- return TRUE;
+ 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();
+
+ delete data;
+ }
+
+ return pid;
};
-long wxExecute( const wxString& command, bool Async )
+long wxExecute( const wxString& command, bool sync, wxProcess *process )
{
if (command.IsNull() || command == "") return FALSE;
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)
+ while ((argv[argc++] = strtok((char *) NULL, IFS)) != NULL)
/* loop */ ;
- return wxExecute(argv, Async);
+ return wxExecute(argv, sync, process);
};
+
projects / wxWidgets.git / blobdiff