/////////////////////////////////////////////////////////////////////////////
-// Name: utils.cpp
+// Name: src/gtk/utilsgtk.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
#include "wx/utils.h"
#include "wx/string.h"
+#include "wx/apptrait.h"
#include "wx/intl.h"
#include "wx/log.h"
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
+#include <sys/wait.h> // for WNOHANG
#include <unistd.h>
#include "glib.h"
#include "gdk/gdk.h"
#include "gtk/gtk.h"
+#ifndef __WXGTK20__
#include "gtk/gtkfeatures.h"
+#endif
#include "gdk/gdkx.h"
#ifdef HAVE_X11_XKBLIB_H
* 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
-// ----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern GtkWidget *wxGetRootWindow();
+
+//----------------------------------------------------------------------------
// misc.
-// ----------------------------------------------------------------------------
+//----------------------------------------------------------------------------
+#ifndef __EMX__
+// on OS/2, we use the wxBell from wxBase library
void wxBell()
{
gdk_beep();
}
+#endif
/* Don't synthesize KeyUp events holding down a key and producing
KeyDown events with autorepeat. */
}
#endif
+#ifdef __WXGTK20__
+// Escapes string so that it is valid Pango markup XML string:
+wxString wxEscapeStringForPangoMarkup(const wxString& str)
+{
+ size_t len = str.length();
+ wxString out;
+ out.Alloc(len);
+ for (size_t i = 0; i < len; i++)
+ {
+ wxChar c = str[i];
+ switch (c)
+ {
+ case _T('&'):
+ out << _T("&");
+ break;
+ case _T('<'):
+ out << _T("<");
+ break;
+ case _T('>'):
+ out << _T(">");
+ break;
+ case _T('\''):
+ out << _T("'");
+ break;
+ case _T('"'):
+ out << _T(""");
+ break;
+ default:
+ out << c;
+ break;
+ }
+ }
+ return out;
+}
+#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 wxDisplaySizeMM( int *width, int *height )
+{
+ if (width) *width = gdk_screen_width_mm();
+ if (height) *height = gdk_screen_height_mm();
+}
+
+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 wxGetMousePosition( int* x, int* y )
{
gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL );
int wxDisplayDepth()
{
- return gdk_window_get_visual( (GdkWindow*) &gdk_root_parent )->depth;
+ return gdk_window_get_visual( wxGetRootWindow()->window )->depth;
}
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
+wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
{
- if (majorVsn) *majorVsn = GTK_MAJOR_VERSION;
- if (minorVsn) *minorVsn = GTK_MINOR_VERSION;
+ static wxToolkitInfo info;
+#ifdef __WXGTK20__
+ info.shortName = _T("gtk2");
+#else
+ info.shortName = _T("gtk");
+#endif
+ info.name = _T("wxGTK");
+#ifdef __WXUNIVERSAL__
+ info.shortName << _T("univ");
+ info.name << _T("/wxUniversal");
+#endif
+ info.versionMajor = gtk_major_version;
+ info.versionMinor = gtk_minor_version;
+ info.os = wxGTK;
+ return info;
+}
- return wxGTK;
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+{
+ return wxGenericFindWindowAtPoint(pt);
}
+
// ----------------------------------------------------------------------------
// subprocess routines
// ----------------------------------------------------------------------------
-static void GTK_EndProcessDetector(gpointer data, gint source,
- GdkInputCondition WXUNUSED(condition) )
+extern "C" {
+static
+void GTK_EndProcessDetector(gpointer data, gint source,
+ GdkInputCondition WXUNUSED(condition) )
{
- wxEndProcessData *proc_data = (wxEndProcessData *)data;
+ wxEndProcessData *proc_data = (wxEndProcessData *)data;
+
+ // 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);
- wxHandleProcessTermination(proc_data);
+ if ( rc == 0 )
+ {
+ // no, it didn't exit yet, continue waiting
+ return;
+ }
- close(source);
- gdk_input_remove(proc_data->tag);
+ // set exit code to -1 if something bad happened
+ proc_data->exitcode = rc != -1 && WIFEXITED(status) ? WEXITSTATUS(status)
+ : -1;
+
+ // 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)
projects / wxWidgets.git / blobdiff