X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..687d733769cc797102a52c7cad8edd32be5a2f89:/src/gtk/utilsgtk.cpp diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp index 3ff9803dd4..28d35e2adc 100644 --- a/src/gtk/utilsgtk.cpp +++ b/src/gtk/utilsgtk.cpp @@ -2,10 +2,9 @@ // 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 ///////////////////////////////////////////////////////////////////////////// @@ -16,6 +15,9 @@ #include "wx/utils.h" #include "wx/string.h" +#include "wx/intl.h" +#include "wx/log.h" + #include #include #include @@ -26,9 +28,25 @@ #include #include #include +#include + +#include "glib.h" +#include "gdk/gdk.h" +#include "gtk/gtk.h" +#include "gtk/gtkfeatures.h" +#include "gdk/gdkx.h" #ifdef __SVR4__ -#include + #include +#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); +} #endif //------------------------------------------------------------------------ @@ -37,47 +55,89 @@ void wxBell(void) { - gdk_beep(); -}; + gdk_beep(); +} + +void wxSleep(int nSecs) +{ + sleep(nSecs); +} + +int wxKill(long pid, int sig) +{ + 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 ) +{ + gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL ); +} + +bool wxColourDisplay(void) +{ + return TRUE; +} + +int wxDisplayDepth(void) +{ + return gdk_window_get_visual( (GdkWindow*) &gdk_root_parent )->depth; +} + +int wxGetOsVersion(int *majorVsn, int *minorVsn) +{ + if (majorVsn) *majorVsn = GTK_MAJOR_VERSION; + if (minorVsn) *minorVsn = GTK_MINOR_VERSION; + + return wxGTK; +} //------------------------------------------------------------------------ // 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== "")) - { - register char *ptr; + 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); + if ((ptr = getenv("HOME")) != NULL) + { + return 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; -}; + 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 @@ -87,15 +147,31 @@ 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]; - struct hostent *h; + char name[255], domain[255]; + //struct hostent *h; // Get hostname if (gethostname(name, sizeof(name)/sizeof(char)-1) == -1) - return FALSE; + return FALSE; + if (getdomainname(domain, sizeof(domain)/sizeof(char)-1) == -1) + return FALSE; // Get official full name of host - strncpy(buf, (h=gethostbyname(name))!=NULL ? h->h_name : name, sz-1); + // 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 } @@ -106,8 +182,8 @@ bool wxGetUserId(char *buf, int sz) *buf = '\0'; if ((who = getpwuid(getuid ())) != NULL) { - strncpy (buf, who->pw_name, sz-1); - return TRUE; + strncpy (buf, who->pw_name, sz-1); + return TRUE; } return FALSE; } @@ -115,11 +191,14 @@ bool wxGetUserId(char *buf, int sz) bool wxGetUserName(char *buf, int sz) { struct passwd *who; + char *comma; *buf = '\0'; if ((who = getpwuid (getuid ())) != NULL) { - strncpy (buf, who->pw_gecos, sz - 1); - return TRUE; + 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; } @@ -132,10 +211,10 @@ void wxDebugMsg( const char *format, ... ) { va_list ap; va_start( ap, format ); - vfprintf( stderr, format, ap ); + vfprintf( stderr, format, ap ); fflush( stderr ); va_end(ap); -}; +} void wxError( const wxString &msg, const wxString &title ) { @@ -143,7 +222,7 @@ void wxError( const wxString &msg, const wxString &title ) 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 ) { @@ -151,8 +230,8 @@ void wxFatalError( const wxString &msg, const wxString &title ) if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) ); if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) ); fprintf( stderr, ".\n" ); - exit(1); -}; + exit(3); // the same exit code as for abort() +} //------------------------------------------------------------------------ // directory routines @@ -160,176 +239,64 @@ void wxFatalError( const wxString &msg, const wxString &title ) 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); -}; + 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 +// subprocess routines //------------------------------------------------------------------------ -bool wxIsWild( const wxString& pattern ) +struct wxEndProcessData { - wxString tmp = pattern; - char *pat = WXSTRINGCAST(tmp); - while (*pat) { - switch (*pat++) { - case '?': case '*': case '[': case '{': - return TRUE; - case '\\': - if (!*pat++) - return FALSE; - } - } - return FALSE; + gint pid, tag; + wxProcess *process; }; - -bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) +static void GTK_EndProcessDetector(gpointer data, gint source, + GdkInputCondition WXUNUSED(condition) ) { - 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; - - 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')); -}; + wxEndProcessData *proc_data = (wxEndProcessData *)data; + int pid; -//------------------------------------------------------------------------ -// subprocess routines -//------------------------------------------------------------------------ + 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, (int*) NULL, 0, (rusage *) NULL); +#else + wait3((int *) NULL, 0, (rusage *) NULL); +#endif + + close(source); + gdk_input_remove(proc_data->tag); + + 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 ) { - if (*argv == NULL) - return FALSE; + 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__) @@ -337,70 +304,80 @@ long wxExecute( char **argv, bool Async ) #else pid_t pid = fork(); #endif - if (pid == -1) { - perror ("fork failed"); - return FALSE; - } else if (pid == 0) { - /* 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); + if (pid == -1) + { + 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); - // 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) +#ifdef _AIX + execvp ((const char *)*argv, (const char **)argv); #else - while (wait(&status) != pid) + execvp (*argv, argv); #endif - {}; -/* - wxSleep(3); // 3 sec? -*/ - }; - return TRUE; -}; + // there is no return after successful exec() + wxLogSysError( "Can't execute '%s'", *argv); -long wxExecute( const wxString& command, bool Async ) + _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(); + + delete data; + } + + // @@@ our return value indicates success even if execvp() in the child + // failed! + return pid; + } +} + +long wxExecute( const wxString& command, bool sync, wxProcess *process ) { - if (command.IsNull() || command == "") return FALSE; + static const char *IFS = " \t\n"; + + wxCHECK_MSG( !command.IsEmpty(), 0, "can't exec empty command" ); 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, Async); -}; + 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; +}