X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/82052affa7fae89b90755ef4785a2f8b843d5dad..9c039d08bfbb59c0abcbc705fb49f9b2cb321edf:/src/gtk1/utilsgtk.cpp diff --git a/src/gtk1/utilsgtk.cpp b/src/gtk1/utilsgtk.cpp index 6fb3673dd3..0199458470 100644 --- a/src/gtk1/utilsgtk.cpp +++ b/src/gtk1/utilsgtk.cpp @@ -3,7 +3,7 @@ // Purpose: // Author: Robert Roebling // Created: 01/02/97 -// Id: +// Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -28,6 +28,7 @@ #include #include + #ifdef __SVR4__ #include #endif @@ -51,24 +52,45 @@ 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 ) +{ + 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== "")) { @@ -178,169 +200,56 @@ bool wxDirExists( const wxString& dir ) }; //------------------------------------------------------------------------ -// 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__) @@ -350,8 +259,11 @@ long wxExecute( char **argv, bool Async ) #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); @@ -366,39 +278,26 @@ long wxExecute( char **argv, bool Async ) _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; @@ -410,8 +309,9 @@ long wxExecute( const wxString& command, bool Async ) 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); }; +