No changes, just minor wxMSW code cleanup: use WinStruct<>.

[wxWidgets.git] / src / gtk / utilsgtk.cpp

diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp
index e337be979235751aa3babba287ad8da657318ec6..af080625e601223176fb67dfc8974909ae6273bb 100644 (file)
--- a/src/gtk/utilsgtk.cpp
+++ b/src/gtk/utilsgtk.cpp
@@ -26,6 +26,9 @@
 #include "wx/gtk/private/timer.h"
 #include "wx/evtloop.h"
 
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+
 #if wxDEBUG_LEVEL
     #include "wx/gtk/assertdlg_gtk.h"
     #if wxUSE_STACKWALKER
@@ -40,14 +43,10 @@
 #include <sys/wait.h>   // for WNOHANG
 #include <unistd.h>
 
-#include "glib.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "gdk/gdkx.h"
-
 #if wxUSE_DETECT_SM
-    #include "X11/Xlib.h"
-    #include "X11/SM/SMlib.h"
+    #include <X11/SM/SMlib.h>
+
+    #include "wx/unix/utilsx11.h"
 #endif
 
 //-----------------------------------------------------------------------------
@@ -91,7 +90,7 @@ void wxDisplaySizeMM( int *width, int *height )
 
 void wxGetMousePosition( int* x, int* y )
 {
-    gdk_window_get_pointer( NULL, x, y, NULL );
+    gdk_window_get_pointer(gtk_widget_get_root_window(wxGetRootWindow()), x, y, NULL);
 }
 
 bool wxColourDisplay()
@@ -101,7 +100,7 @@ bool wxColourDisplay()
 
 int wxDisplayDepth()
 {
-    return gdk_drawable_get_visual( wxGetRootWindow()->window )->depth;
+    return gtk_widget_get_visual(wxGetRootWindow())->depth;
 }
 
 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
@@ -187,31 +186,28 @@ const gchar *wx_pango_version_check (int major, int minor, int micro)
 // ----------------------------------------------------------------------------
 
 extern "C" {
-static
-void GTK_EndProcessDetector(gpointer data, gint source,
-                            GdkInputCondition WXUNUSED(condition))
+static gboolean EndProcessDetector(GIOChannel* source, GIOCondition, void* data)
 {
     wxEndProcessData * const
         proc_data = static_cast<wxEndProcessData *>(data);
 
     // child exited, end waiting
-    close(source);
-
-    // don't call us again!
-    gdk_input_remove(proc_data->tag);
+    close(g_io_channel_unix_get_fd(source));
 
     wxHandleProcessTermination(proc_data);
+
+    // don't call us again!
+    return false;
 }
 }
 
 int wxGUIAppTraits::AddProcessCallback(wxEndProcessData *proc_data, int fd)
 {
-    int tag = gdk_input_add(fd,
-                            GDK_INPUT_READ,
-                            GTK_EndProcessDetector,
-                            (gpointer)proc_data);
-
-    return tag;
+    GIOChannel* channel = g_io_channel_unix_new(fd);
+    GIOCondition cond = GIOCondition(G_IO_IN | G_IO_HUP | G_IO_ERR);
+    unsigned id = g_io_add_watch(channel, cond, EndProcessDetector, proc_data);
+    g_io_channel_unref(channel);
+    return int(id);
 }
 
 
@@ -242,17 +238,7 @@ wxTimerImpl *wxGUIAppTraits::CreateTimerImpl(wxTimer *timer)
 #if wxUSE_DETECT_SM
 static wxString GetSM()
 {
-    class Dpy
-    {
-    public:
-        Dpy() { m_dpy = XOpenDisplay(NULL); }
-        ~Dpy() { if ( m_dpy ) XCloseDisplay(m_dpy); }
-
-        operator Display *() const { return m_dpy; }
-    private:
-        Display *m_dpy;
-    } dpy;
-
+    wxX11Display dpy;
     if ( !dpy )
         return wxEmptyString;
 
@@ -339,14 +325,11 @@ private:
     GtkAssertDialog *m_dlg;
 };
 
-// the callback functions must be extern "C" to comply with GTK+ declarations
-extern "C"
+static void get_stackframe_callback(void* p)
 {
-    void get_stackframe_callback(StackDump *dump)
-    {
-        // skip over frames up to including wxOnAssert()
-        dump->ProcessFrames(3);
-    }
+    StackDump* dump = static_cast<StackDump*>(p);
+    // skip over frames up to including wxOnAssert()
+    dump->ProcessFrames(3);
 }
 
 #endif // wxDEBUG_LEVEL && wxUSE_STACKWALKER
@@ -373,7 +356,7 @@ bool wxGUIAppTraits::ShowAssertDialog(const wxString& msg)
         gtk_assert_dialog_set_backtrace_callback
         (
             GTK_ASSERT_DIALOG(dialog),
-            (GtkAssertDialogStackFrameCallback)get_stackframe_callback,
+            get_stackframe_callback,
             &dump
         );
 #endif // wxUSE_STACKWALKER
@@ -483,11 +466,11 @@ wxGUIAppTraits::GetStandardCmdLineOptions(wxArrayString& names,
     {
         // since GTK>=2.6, we can use the glib_check_version() symbol...
 
-        // check whether GLib version is greater than 2.6 but also lower than 2.19
+        // check whether GLib version is greater than 2.6 but also lower than 2.31
         // because, as we use the undocumented _GOptionGroup struct, we don't want
-        // to run this code with future versions which might change it (2.19 is the
+        // to run this code with future versions which might change it (2.30 is the
         // latest one at the time of this writing)
-        if (!glib_check_version(2,6,0) && glib_check_version(2,20,0))
+        if (glib_check_version(2,6,0) == NULL && glib_check_version(2,31,0))
         {
             usage << _("The following standard GTK+ options are also supported:\n");