/////////////////////////////////////////////////////////////////////////////
-// 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 "glib.h"
+#include "gdk/gdk.h"
+#include "gtk/gtk.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"
-//------------------------------------------------------------------------
-// misc.
-//------------------------------------------------------------------------
+ #undef explicit
+#endif // HAVE_X11_XKBLIB_H
-void wxBell(void)
-{
- gdk_beep();
-};
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
-void wxSleep(int nSecs)
-{
- sleep(nSecs);
-};
+extern GtkWidget *wxGetRootWindow();
-int wxKill(long pid, int sig)
-{
- return kill(pid, sig);
-};
+//----------------------------------------------------------------------------
+// misc.
+//----------------------------------------------------------------------------
+#ifndef __EMX__
+// on OS/2, we use the wxBell from wxBase library
-void wxDisplaySize( int *width, int *height )
+void wxBell()
{
- if (width) *width = gdk_screen_width();
- if (height) *height = gdk_screen_height();
+ gdk_beep();
}
+#endif
-void wxGetMousePosition( int* x, int* y )
-{
- wxFAIL_MSG( "GetMousePosition not yet implemented" );
- if (x) *x = 0;
- if (y) *y = 0;
-};
-
-bool wxColourDisplay(void)
+/* Don't synthesize KeyUp events holding down a key and producing
+ KeyDown events with autorepeat. */
+#ifdef HAVE_X11_XKBLIB_H
+bool wxSetDetectableAutoRepeat( bool flag )
{
- wxFAIL_MSG( "wxColourDisplay always returns TRUE" );
- return TRUE;
+ Bool result;
+ XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
+ return result; /* true if keyboard hardware supports this mode */
}
-
-int wxDisplayDepth(void)
+#else
+bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
{
- wxFAIL_MSG( "wxDisplayDepth always returns 8" );
- return 8;
+ return false;
}
+#endif
-//------------------------------------------------------------------------
-// user and home routines
-//------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// display characterstics
+// ----------------------------------------------------------------------------
-const char* wxGetHomeDir( wxString *home )
+void *wxGetDisplay()
{
- *home = wxGetUserHome( wxString() );
- if (home->IsNull()) *home = "/";
- return *home;
-};
+ return GDK_DISPLAY();
+}
-char *wxGetUserHome( const wxString &user )
-{
- 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;
-};
-
-//------------------------------------------------------------------------
-// id routines
-//------------------------------------------------------------------------
-
-bool wxGetHostName(char *buf, int sz)
+void wxDisplaySize( int *width, int *height )
{
- *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
+ if (width) *width = gdk_screen_width();
+ if (height) *height = gdk_screen_height();
}
-bool wxGetUserId(char *buf, int sz)
+void wxDisplaySizeMM( int *width, int *height )
{
- struct passwd *who;
-
- *buf = '\0';
- if ((who = getpwuid(getuid ())) != NULL) {
- strncpy (buf, who->pw_name, sz-1);
- return TRUE;
- }
- return FALSE;
+ if (width) *width = gdk_screen_width_mm();
+ if (height) *height = gdk_screen_height_mm();
}
-bool wxGetUserName(char *buf, int sz)
+void wxGetMousePosition( int* x, int* y )
{
- 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;
+ gdk_window_get_pointer( NULL, x, y, NULL );
}
-//------------------------------------------------------------------------
-// error and debug output routines
-//------------------------------------------------------------------------
-
-void wxDebugMsg( const char *format, ... )
-{
- va_list ap;
- va_start( ap, format );
- vfprintf( stderr, format, ap );
- fflush( stderr );
- va_end(ap);
-};
-
-void wxError( const wxString &msg, const wxString &title )
+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(3); // the same exit code as for abort()
-};
-
-//------------------------------------------------------------------------
-// directory routines
-//------------------------------------------------------------------------
-
-bool wxDirExists( const wxString& dir )
+ return gdk_window_get_visual( wxGetRootWindow()->window )->depth;
+}
+
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
{
- char buf[500];
- strcpy( buf, WXSTRINGCAST(dir) );
- struct stat sbuf;
- return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE);
-};
+ return wxGenericFindWindowAtPoint(pt);
+}
+
-//------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
// subprocess routines
-//------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
-struct wxEndProcessData
+extern "C" {
+static
+void GTK_EndProcessDetector(gpointer data, gint source,
+ GdkInputCondition WXUNUSED(condition) )
{
- gint pid, tag;
- wxProcess *process;
-};
+ wxEndProcessData * const
+ proc_data = static_cast<wxEndProcessData *>(data);
-static void GTK_EndProcessDetector(gpointer data, gint source,
- GdkInputCondition WXUNUSED(condition) )
-{
- wxEndProcessData *proc_data = (wxEndProcessData *)data;
- int pid;
+ // child exited, end waiting
+ close(source);
- pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid);
+ // don't call us again!
+ gdk_input_remove(proc_data->tag);
- /* 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
+ wxHandleProcessTermination(proc_data);
+}
+}
- close(source);
- gdk_input_remove(proc_data->tag);
+int wxGUIAppTraits::AddProcessCallback(wxEndProcessData *proc_data, int fd)
+{
+ int tag = gdk_input_add(fd,
+ GDK_INPUT_READ,
+ GTK_EndProcessDetector,
+ (gpointer)proc_data);
- if (proc_data->process)
- proc_data->process->OnTerminate(proc_data->pid);
+ return tag;
+}
- if (proc_data->pid > 0)
- delete proc_data;
- else
- proc_data->pid = 0;
-};
+#if wxUSE_TIMER
-long wxExecute( char **argv, bool sync, wxProcess *process )
+wxTimerImpl* wxGUIAppTraits::CreateTimerImpl(wxTimer *timer)
{
- wxEndProcessData *data = new wxEndProcessData;
- int end_proc_detect[2];
+ return new wxGTKTimerImpl(timer);
+}
- wxCHECK_MSG( *argv, 0, "can't exec empty command" );
+#endif // wxUSE_TIMER
- /* Create pipes */
- if (pipe(end_proc_detect) == -1) {
- wxLogSysError(_("Pipe creation failed"));
- return 0;
- }
+// ----------------------------------------------------------------------------
+// wxPlatformInfo-related
+// ----------------------------------------------------------------------------
- /* fork the process */
-#if defined(sun) || defined(__ultrix) || defined(__bsdi__)
- pid_t pid = vfork();
-#else
- pid_t pid = fork();
-#endif
- if (pid == -1) {
- // error
- wxLogSysError(_("Fork failed"));
- return 0;
- }
- else if (pid == 0) {
- // we're in child
- close(end_proc_detect[0]); // close reading side
-
-#ifdef _AIX
- execvp ((const char *)*argv, (const char **)argv);
-#else
- execvp (*argv, argv);
-#endif
- // there is no return after successful exec()
- wxLogSysError(_("Can't execute '%s'"), *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);
- 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 )
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
{
- static const char *IFS = " \t\n";
-
- wxCHECK_MSG( !command.IsEmpty(), 0, "can't exec empty command" );
+ if ( verMaj )
+ *verMaj = gtk_major_version;
+ if ( verMin )
+ *verMin = gtk_minor_version;
- int argc = 0;
- char *argv[127];
- char *tmp = new char[command.Len() + 1];
- strcpy(tmp, command);
+ return wxPORT_GTK;
+}
- argv[argc++] = strtok(tmp, IFS);
- while ((argv[argc++] = strtok((char *) NULL, IFS)) != NULL)
- /* loop */ ;
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
+{
+ return new wxEventLoop;
+}
- long lRc = wxExecute(argv, sync, process);
-
- delete [] tmp;
+#if wxUSE_INTL
+void wxGUIAppTraits::SetLocale()
+{
+ gtk_set_locale();
+}
+#endif
- return lRc;
-};
projects / wxWidgets.git / blobdiff