Files
wxWidgets/src/gtk/utilsgtk.cpp
Karsten Ballüder ab857a4ed6 fixed process termination handling
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4789 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-12-01 18:16:53 +00:00

133 lines
3.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: utils.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#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 <stdarg.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "glib.h"
#include "gdk/gdk.h"
#include "gtk/gtk.h"
#include "gtk/gtkfeatures.h"
#include "gdk/gdkx.h"
#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
#include "X11/XKBlib.h"
#undef explicit
#endif // HAVE_X11_XKBLIB_H
// ----------------------------------------------------------------------------
// misc.
// ----------------------------------------------------------------------------
void wxBell()
{
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 )
{
Bool result;
XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result );
return result; /* TRUE if keyboard hardware supports this mode */
}
#else
bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
{
return FALSE;
}
#endif
// ----------------------------------------------------------------------------
// display characterstics
// ----------------------------------------------------------------------------
void *wxGetDisplay()
{
return gdk_display;
}
void wxDisplaySize( int *width, int *height )
{
if (width) *width = gdk_screen_width();
if (height) *height = gdk_screen_height();
}
void wxGetMousePosition( int* x, int* y )
{
gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
}
bool wxColourDisplay()
{
return TRUE;
}
int wxDisplayDepth()
{
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;
}
// ----------------------------------------------------------------------------
// subprocess routines
// ----------------------------------------------------------------------------
static void GTK_EndProcessDetector(gpointer data, gint source,
GdkInputCondition WXUNUSED(condition) )
{
wxEndProcessData *proc_data = (wxEndProcessData *)data;
close(source);
gdk_input_remove(proc_data->tag);
// This has to come after gdk_input_remove() or we will
// occasionally receive multiple callbacks with corrupt data
// pointers. (KB)
wxHandleProcessTermination(proc_data);
}
int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
{
int tag = gdk_input_add(fd,
GDK_INPUT_READ,
GTK_EndProcessDetector,
(gpointer)proc_data);
return tag;
}