/////////////////////////////////////////////////////////////////////////////
-// Name: utils.cpp
+// Name: src/gtk1/utilsgtk.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-//#ifdef __GNUG__
-//#pragma implementation "utils.h"
-//#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#include "wx/utils.h"
-#include "wx/string.h"
-#include "wx/intl.h"
-#include "wx/log.h"
+#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+#endif
+#include "wx/apptrait.h"
+#include "wx/gtk1/private/timer.h"
+#include "wx/evtloop.h"
#include "wx/process.h"
+#include "wx/unix/execute.h"
+
#include <stdarg.h>
-#include <dirent.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
+#include <sys/wait.h> // for WNOHANG
#include <unistd.h>
-#include <sys/wait.h>
-#include <pwd.h>
-#include <errno.h>
-#include <netdb.h>
-#include <signal.h>
-#include <fcntl.h> // for O_WRONLY and friends
#include "glib.h"
#include "gdk/gdk.h"
#include "gtk/gtkfeatures.h"
#include "gdk/gdkx.h"
-#ifdef __SVR4__
- #include <sys/systeminfo.h>
-#endif
+#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
-#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
+ #include "X11/XKBlib.h"
+
+ #undef explicit
+#endif // HAVE_X11_XKBLIB_H
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
-//------------------------------------------------------------------------
+extern GtkWidget *wxGetRootWindow();
+
+//----------------------------------------------------------------------------
// misc.
-//------------------------------------------------------------------------
+//----------------------------------------------------------------------------
+#ifndef __EMX__
+// on OS/2, we use the wxBell from wxBase library
-void wxBell(void)
+void wxBell()
{
gdk_beep();
}
+#endif
-void wxSleep(int nSecs)
+/* Don't synthesize KeyUp events holding down a key and producing
+ KeyDown events with autorepeat. */
+#ifdef HAVE_X11_XKBLIB_H
+bool wxSetDetectableAutoRepeat( bool flag )
+{
+ Bool result;
+ XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
+ return result; /* true if keyboard hardware supports this mode */
+}
+#else
+bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
{
- sleep(nSecs);
+ return false;
}
+#endif
-int wxKill(long pid, int sig)
+// ----------------------------------------------------------------------------
+// display characterstics
+// ----------------------------------------------------------------------------
+
+void *wxGetDisplay()
{
- return kill(pid, sig);
+ return GDK_DISPLAY();
}
void wxDisplaySize( int *width, int *height )
if (height) *height = gdk_screen_height();
}
-void wxGetMousePosition( int* x, int* y )
+void wxDisplaySizeMM( int *width, int *height )
{
- gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
-}
-
-bool wxColourDisplay(void)
-{
- return TRUE;
+ if (width) *width = gdk_screen_width_mm();
+ if (height) *height = gdk_screen_height_mm();
}
-int wxDisplayDepth(void)
+void wxGetMousePosition( int* x, int* y )
{
- return gdk_window_get_visual( (GdkWindow*) &gdk_root_parent )->depth;
+ gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
}
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
+bool wxColourDisplay()
{
- if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
- if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
-
- return wxGTK;
+ return true;
}
-//------------------------------------------------------------------------
-// user and home routines
-//------------------------------------------------------------------------
-
-const char* wxGetHomeDir( wxString *home )
+int wxDisplayDepth()
{
- *home = wxGetUserHome( wxString() );
- if (home->IsNull()) *home = "/";
- return *home;
+ return gdk_window_get_visual( wxGetRootWindow()->window )->depth;
}
-char *wxGetUserHome( const wxString &user )
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
{
- struct passwd *who = (struct passwd *) 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;
+ return wxGenericFindWindowAtPoint(pt);
}
-//------------------------------------------------------------------------
-// id routines
-//------------------------------------------------------------------------
-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], domain[255];
- //struct hostent *h;
- // Get hostname
- if (gethostname(name, sizeof(name)/sizeof(char)-1) == -1)
- return FALSE;
- if (getdomainname(domain, sizeof(domain)/sizeof(char)-1) == -1)
- return FALSE;
- // Get official full name of host
- // 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
-}
+// ----------------------------------------------------------------------------
+// subprocess routines
+// ----------------------------------------------------------------------------
-bool wxGetUserId(char *buf, int sz)
+extern "C" {
+static
+void GTK_EndProcessDetector(gpointer data, gint source,
+ GdkInputCondition WXUNUSED(condition) )
{
- struct passwd *who;
-
- *buf = '\0';
- if ((who = getpwuid(getuid ())) != NULL) {
- strncpy (buf, who->pw_name, sz-1);
- return TRUE;
- }
- return FALSE;
-}
+ wxEndProcessData * const
+ proc_data = wx_static_cast(wxEndProcessData *, data);
-bool wxGetUserName(char *buf, int sz)
-{
- struct passwd *who;
- char *comma;
-
- *buf = '\0';
- if ((who = getpwuid (getuid ())) != NULL) {
- 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;
-}
+ // child exited, end waiting
+ close(source);
-//------------------------------------------------------------------------
-// error and debug output routines
-//------------------------------------------------------------------------
+ // don't call us again!
+ gdk_input_remove(proc_data->tag);
-void wxDebugMsg( const char *format, ... )
-{
- va_list ap;
- va_start( ap, format );
- vfprintf( stderr, format, ap );
- fflush( stderr );
- va_end(ap);
+ wxHandleProcessTermination(proc_data);
}
-
-void wxError( const wxString &msg, const wxString &title )
-{
- fprintf( stderr, "Error " );
- 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 )
+int wxGUIAppTraits::AddProcessCallback(wxEndProcessData *proc_data, int fd)
{
- fprintf( stderr, "Error " );
- if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) );
- if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) );
- fprintf( stderr, ".\n" );
- exit(3); // the same exit code as for abort()
+ int tag = gdk_input_add(fd,
+ GDK_INPUT_READ,
+ GTK_EndProcessDetector,
+ (gpointer)proc_data);
+
+ return tag;
}
-//------------------------------------------------------------------------
-// directory routines
-//------------------------------------------------------------------------
+#if wxUSE_TIMER
-bool wxDirExists( const wxString& dir )
+wxTimerImpl* wxGUIAppTraits::CreateTimerImpl(wxTimer *timer)
{
- char buf[500];
- strcpy( buf, WXSTRINGCAST(dir) );
- struct stat sbuf;
- return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE);
+ return new wxGTKTimerImpl(timer);
}
-//------------------------------------------------------------------------
-// subprocess routines
-//------------------------------------------------------------------------
+#endif // wxUSE_TIMER
-// if pid > 0, the execution is async and the data is freed in
-// GTK_EndProcessDetector, if pid < 0, the execution is synchronous and the
-// caller (wxExecute) frees the data
-struct wxEndProcessData
-{
- gint pid, tag;
- wxProcess *process;
- int exitcode;
-};
+// ----------------------------------------------------------------------------
+// wxPlatformInfo-related
+// ----------------------------------------------------------------------------
-static void GTK_EndProcessDetector(gpointer data, gint source,
- GdkInputCondition WXUNUSED(condition) )
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
{
- wxEndProcessData *proc_data = (wxEndProcessData *)data;
- int 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 */
- // VZ: wait4() will be woken up by a signal, not wait3 - so it's quite
- // different (also, wait3() waits for any child, wait4() only for this
- // one)
- int status = -1;
-#if !defined(__sgi)
- wait4(pid, &status, 0, (rusage *) NULL);
-#else
- wait3(&status, 0, (rusage *) NULL);
-#endif
-
- close(source);
- gdk_input_remove(proc_data->tag);
+ if ( verMaj )
+ *verMaj = gtk_major_version;
+ if ( verMin )
+ *verMin = gtk_minor_version;
- if (proc_data->process)
- proc_data->process->OnTerminate(proc_data->pid, status);
-
- if (proc_data->pid > 0)
- {
- delete proc_data;
- }
- else
- {
- // wxExecute() will know about it
- proc_data->exitcode = status;
-
- proc_data->pid = 0;
- }
+ return wxPORT_GTK;
}
-long wxExecute( char **argv, bool sync, wxProcess *process )
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
{
- 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__)
- pid_t pid = vfork();
-#else
- pid_t pid = fork();
-#endif
- 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 subprocess, the "right thing to do is
- // to start an xterm executing it.
- close(STDIN_FILENO);
- close(STDOUT_FILENO);
-
- // leave stderr opened, it won't do any hurm
-#if 0
- close(STDERR_FILENO);
-
- // some programs complain about stderr not being open, so redirect
- // them:
- open("/dev/null", O_RDONLY); // stdin
- open("/dev/null", O_WRONLY); // stdout
- open("/dev/null", O_WRONLY); // stderr
-#endif
-
-#ifdef _AIX
- execvp ((const char *)*argv, (const char **)argv);
-#else
- execvp (*argv, argv);
-#endif
-
- // there is no return after successful exec()
- fprintf(stderr, _("Can't execute '%s'\n"), *argv);
-
- _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);
- if ( sync )
- {
- wxASSERT_MSG( !process, "wxProcess param ignored for sync exec" );
- data->process = NULL;
-
- // sync execution: indicate it by negating the pid
- data->pid = -pid;
-
- // it will be set to 0 from GTK_EndProcessDetector
- while (data->pid != 0)
- wxYield();
-
- int exitcode = data->exitcode;
-
- delete data;
-
- return exitcode;
- }
- else
- {
- // async execution, nothing special to do - caller will be
- // notified about the process terminationif process != NULL, data
- // will be deleted in GTK_EndProcessDetector
- data->process = process;
- data->pid = pid;
-
- return pid;
- }
- }
+ return new wxEventLoop;
}
-long wxExecute( const wxString& command, bool sync, wxProcess *process )
+#if wxUSE_INTL
+void wxGUIAppTraits::SetLocale()
{
- static const char *IFS = " \t\n";
-
- wxCHECK_MSG( !command.IsEmpty(), 0, "can't exec empty command" );
-
- int argc = 0;
- char *argv[127];
- 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;
+ gtk_set_locale();
}
+#endif
+
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