X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/82052affa7fae89b90755ef4785a2f8b843d5dad..2d33aec94c9217b94ada107fbd125db4c51c22ab:/src/gtk/utilsgtk.cpp?ds=sidebyside diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp index 6fb3673dd3..1296a0f762 100644 --- a/src/gtk/utilsgtk.cpp +++ b/src/gtk/utilsgtk.cpp @@ -1,417 +1,182 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: utils.cpp +// Name: src/gtk/utilsgtk.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 -#include #include #include #include +#include // for WNOHANG #include -#include -#include -#include -#include -#include - -#ifdef __SVR4__ -#include + +#include "glib.h" +#include "gdk/gdk.h" +#include "gtk/gtk.h" +#ifndef __WXGTK20__ +#include "gtk/gtkfeatures.h" #endif +#include "gdk/gdkx.h" -//------------------------------------------------------------------------ -// misc. -//------------------------------------------------------------------------ +#ifdef HAVE_X11_XKBLIB_H + /* under HP-UX and Solaris 2.6, at least, XKBlib.h defines structures with + * field named "explicit" - which is, of course, an error for a C++ + * compiler. To be on the safe side, just redefine it everywhere. */ + #define explicit __wx_explicit -void wxBell(void) -{ - gdk_beep(); -}; + #include "X11/XKBlib.h" -void wxSleep(int nSecs) -{ - sleep(nSecs); -}; + #undef explicit +#endif // HAVE_X11_XKBLIB_H -int wxKill(long pid, int sig) -{ - return kill(pid, sig); -}; +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- -//------------------------------------------------------------------------ -// user and home routines -//------------------------------------------------------------------------ +extern GtkWidget *wxGetRootWindow(); -char* wxGetHomeDir( char *dest ) +//---------------------------------------------------------------------------- +// misc. +//---------------------------------------------------------------------------- + +void wxBell() { - 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 ) + gdk_beep(); +} + +/* 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 = 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) + Bool result; + XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result ); + return result; /* TRUE if keyboard hardware supports this mode */ +} +#else +bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) { - *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 + return FALSE; } +#endif -bool wxGetUserId(char *buf, int sz) -{ - struct passwd *who; +// ---------------------------------------------------------------------------- +// display characterstics +// ---------------------------------------------------------------------------- - *buf = '\0'; - if ((who = getpwuid(getuid ())) != NULL) { - strncpy (buf, who->pw_name, sz-1); - return TRUE; - } - return FALSE; +void *wxGetDisplay() +{ + return GDK_DISPLAY(); } -bool wxGetUserName(char *buf, int sz) +void wxDisplaySize( int *width, int *height ) { - struct passwd *who; + if (width) *width = gdk_screen_width(); + if (height) *height = gdk_screen_height(); +} - *buf = '\0'; - if ((who = getpwuid (getuid ())) != NULL) { - strncpy (buf, who->pw_gecos, sz - 1); - return TRUE; - } - return FALSE; +void wxDisplaySizeMM( int *width, int *height ) +{ + if (width) *width = gdk_screen_width_mm(); + if (height) *height = gdk_screen_height_mm(); } -//------------------------------------------------------------------------ -// error and debug output routines -//------------------------------------------------------------------------ +void wxClientDisplayRect(int *x, int *y, int *width, int *height) +{ + // This is supposed to return desktop dimensions minus any window + // manager panels, menus, taskbars, etc. If there is a way to do that + // for this platform please fix this function, otherwise it defaults + // to the entire desktop. + if (x) *x = 0; + if (y) *y = 0; + wxDisplaySize(width, height); +} -void wxDebugMsg( const char *format, ... ) +void wxGetMousePosition( int* x, int* y ) { - va_list ap; - va_start( ap, format ); - vfprintf( stderr, format, ap ); - fflush( stderr ); - va_end(ap); -}; - -void wxError( const wxString &msg, const wxString &title ) + gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL ); +} + +bool wxColourDisplay() { - fprintf( stderr, "Error " ); - if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) ); - if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) ); - fprintf( stderr, ".\n" ); -}; + return TRUE; +} -void wxFatalError( const wxString &msg, const wxString &title ) +int wxDisplayDepth() { - 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 -//------------------------------------------------------------------------ - -bool wxDirExists( const wxString& dir ) + return gdk_window_get_visual( wxGetRootWindow()->window )->depth; +} + +int wxGetOsVersion(int *majorVsn, int *minorVsn) { - char buf[500]; - strcpy( buf, WXSTRINGCAST(dir) ); - struct stat sbuf; - return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE); -}; + if (majorVsn) *majorVsn = GTK_MAJOR_VERSION; + if (minorVsn) *minorVsn = GTK_MINOR_VERSION; -//------------------------------------------------------------------------ -// wild character routines -//------------------------------------------------------------------------ + return wxGTK; +} -bool wxIsWild( const wxString& pattern ) +wxWindow* wxFindWindowAtPoint(const wxPoint& pt) { - 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 wxGenericFindWindowAtPoint(pt); +} -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; - - 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')); -}; - -//------------------------------------------------------------------------ +// ---------------------------------------------------------------------------- // subprocess routines -//------------------------------------------------------------------------ +// ---------------------------------------------------------------------------- -long wxExecute( char **argv, bool Async ) +static void GTK_EndProcessDetector(gpointer data, gint source, + GdkInputCondition WXUNUSED(condition) ) { - if (*argv == NULL) - return FALSE; + wxEndProcessData *proc_data = (wxEndProcessData *)data; - /* 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 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); - } - - // 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; -}; + // has the process really terminated? unfortunately GDK (or GLib) seem to + // generate G_IO_HUP notification even when it simply tries to read from a + // closed fd and hasn't terminated at all + int pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid); + int status = 0; + int rc = waitpid(pid, &status, WNOHANG); + + if ( rc == 0 ) + { + // no, it didn't exit yet, continue waiting + return; + } + + // set exit code to -1 if something bad happened + proc_data->exitcode = rc != -1 && WIFEXITED(status) ? WEXITSTATUS(status) + : -1; -long wxExecute( const wxString& command, bool Async ) + // child exited, end waiting + close(source); + + // don't call us again! + gdk_input_remove(proc_data->tag); + + wxHandleProcessTermination(proc_data); +} + +int wxAddProcessCallback(wxEndProcessData *proc_data, int fd) { - if (command.IsNull() || command == "") return FALSE; - - 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); -}; + int tag = gdk_input_add(fd, + GDK_INPUT_READ, + GTK_EndProcessDetector, + (gpointer)proc_data); + + return tag; +}