X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c67daf87774c71ae9f73af9969008af220e52a11..462e243784a59bea163c43db02749a556b552234:/src/gtk1/utilsgtk.cpp diff --git a/src/gtk1/utilsgtk.cpp b/src/gtk1/utilsgtk.cpp index 050d1718ce..28d35e2adc 100644 --- a/src/gtk1/utilsgtk.cpp +++ b/src/gtk1/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 @@ -28,8 +30,23 @@ #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 //------------------------------------------------------------------------ @@ -38,82 +55,89 @@ void wxBell(void) { - gdk_beep(); -}; + gdk_beep(); +} void wxSleep(int nSecs) { - sleep(nSecs); -}; + sleep(nSecs); +} int wxKill(long pid, int sig) { - return kill(pid, sig); -}; + return kill(pid, sig); +} void wxDisplaySize( int *width, int *height ) { - if (width) *width = gdk_screen_width(); - if (height) *height = gdk_screen_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; -}; + gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL ); +} bool wxColourDisplay(void) { - wxFAIL_MSG( "wxColourDisplay always returns TRUE" ); - return TRUE; + return TRUE; } int wxDisplayDepth(void) { - wxFAIL_MSG( "wxDisplayDepth always returns 8" ); - return 8; + 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 = (struct passwd *) 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 @@ -123,15 +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 } @@ -142,8 +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; } @@ -151,11 +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; } @@ -168,10 +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 ) { @@ -179,7 +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 ) { @@ -187,8 +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 @@ -196,217 +239,62 @@ 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 ) -{ - wxString tmp = pattern; - char *pat = WXSTRINGCAST(tmp); - while (*pat) { - switch (*pat++) { - case '?': case '*': case '[': case '{': - return TRUE; - case '\\': - if (!*pat++) - return FALSE; - } - } - return FALSE; -}; - - -bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) +struct wxEndProcessData { - 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')); + gint pid, tag; + wxProcess *process; }; -//------------------------------------------------------------------------ -// subprocess routines -//------------------------------------------------------------------------ - -typedef struct { - gint pid, tag; - wxProcess *process; -} wxEndProcessData; - static void GTK_EndProcessDetector(gpointer data, gint source, GdkInputCondition WXUNUSED(condition) ) { - wxEndProcessData *proc_data = (wxEndProcessData *)data; - int pid; + wxEndProcessData *proc_data = (wxEndProcessData *)data; + int pid; - pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->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 */ + /* 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); + wait4(proc_data->pid, (int*) NULL, 0, (rusage *) NULL); #else - wait3((int *) NULL, 0, (rusage *) NULL); + wait3((int *) NULL, 0, (rusage *) NULL); #endif - close(source); - gdk_input_remove(proc_data->tag); + close(source); + gdk_input_remove(proc_data->tag); - if (proc_data->process) - proc_data->process->OnTerminate(proc_data->pid); + if (proc_data->process) + proc_data->process->OnTerminate(proc_data->pid); - if (proc_data->pid > 0) - delete proc_data; - else - proc_data->pid = 0; -}; + 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 0; + wxCHECK_MSG( *argv, 0, "can't exec empty command" ); /* Create pipes */ - if (pipe(end_proc_detect) == -1) { - perror("pipe failed"); + if (pipe(end_proc_detect) == -1) + { + wxLogSysError( "Pipe creation failed" ); return 0; } @@ -416,61 +304,80 @@ long wxExecute( char **argv, bool sync, wxProcess *process ) #else pid_t pid = fork(); #endif - if (pid == -1) { - perror ("fork failed"); - return 0; - } else if (pid == 0) { - /* Close fd not useful */ + 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); - /* child */ #ifdef _AIX - execvp ((const char *)*argv, (const char **)argv); + execvp ((const char *)*argv, (const char **)argv); #else - execvp (*argv, argv); + 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 = (wxProcess *) NULL; - data->pid = -(data->pid); - - while (data->pid != 0) - wxYield(); + // there is no return after successful exec() + wxLogSysError( "Can't execute '%s'", *argv); - delete data; + _exit(-1); } - - return pid; -}; + 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"; + char *tmp = new char[command.Len() + 1]; + strcpy(tmp, command); - strncpy (tmp, command, sizeof(tmp) / sizeof(char) - 1); - tmp[sizeof (tmp) / sizeof (char) - 1] = '\0'; - argv[argc++] = strtok (tmp, IFS); + argv[argc++] = strtok(tmp, IFS); while ((argv[argc++] = strtok((char *) NULL, IFS)) != NULL) - /* loop */ ; - return wxExecute(argv, sync, process); -}; + /* loop */ ; + long lRc = wxExecute(argv, sync, process); + + delete [] tmp; + return lRc; +}