X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f9837e4693de73bc10087e6709e9cdd6e3834855..abd474ea63667f727940a009cc3e0b23ba9f418f:/src/gtk/utilsgtk.cpp?ds=sidebyside diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp index bfcbbc8ab2..e8d6cf9b44 100644 --- 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 +#include + #if wxDEBUG_LEVEL #include "wx/gtk/assertdlg_gtk.h" #if wxUSE_STACKWALKER @@ -40,14 +43,10 @@ #include // for WNOHANG #include -#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 + + #include "wx/unix/utilsx11.h" #endif //----------------------------------------------------------------------------- @@ -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(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(p); + // skip over frames up to including wxOnAssert() + dump->ProcessFrames(3); } #endif // wxDEBUG_LEVEL && wxUSE_STACKWALKER @@ -354,55 +337,55 @@ extern "C" bool wxGUIAppTraits::ShowAssertDialog(const wxString& msg) { #if wxDEBUG_LEVEL - // under GTK2 we prefer to use a dialog widget written using directly in - // GTK+ as use a dialog written using wxWidgets would need the wxWidgets - // idle processing to work correctly which might not be the case when - // assert happens - GtkWidget *dialog = gtk_assert_dialog_new(); - gtk_assert_dialog_set_message(GTK_ASSERT_DIALOG(dialog), msg.mb_str()); + // we can't show the dialog from another thread + if ( wxIsMainThread() ) + { + // under GTK2 we prefer to use a dialog widget written using directly + // in GTK+ as use a dialog written using wxWidgets would need the + // wxWidgets idle processing to work correctly which might not be the + // case when assert happens + GtkWidget *dialog = gtk_assert_dialog_new(); + gtk_assert_dialog_set_message(GTK_ASSERT_DIALOG(dialog), msg.mb_str()); #if wxUSE_STACKWALKER - // don't show more than maxLines or we could get a dialog too tall to be - // shown on screen: 20 should be ok everywhere as even with 15 pixel high - // characters it is still only 300 pixels... - static const int maxLines = 20; - - // save current stack frame... - StackDump dump(GTK_ASSERT_DIALOG(dialog)); - dump.SaveStack(maxLines); - - // ...but process it only if the user needs it - gtk_assert_dialog_set_backtrace_callback(GTK_ASSERT_DIALOG(dialog), - (GtkAssertDialogStackFrameCallback)get_stackframe_callback, - &dump); -#endif // wxUSE_STACKWALKER - - gint result = gtk_dialog_run(GTK_DIALOG (dialog)); - bool returnCode = false; - switch (result) - { - case GTK_ASSERT_DIALOG_STOP: - wxTrap(); - break; - case GTK_ASSERT_DIALOG_CONTINUE: - // nothing to do - break; - case GTK_ASSERT_DIALOG_CONTINUE_SUPPRESSING: - // no more asserts - returnCode = true; - break; - - default: - wxFAIL_MSG( wxT("unexpected return code from GtkAssertDialog") ); + // save the current stack ow... + StackDump dump(GTK_ASSERT_DIALOG(dialog)); + dump.SaveStack(100); // showing more than 100 frames is not very useful + + // ...but process it only if the user needs it + gtk_assert_dialog_set_backtrace_callback + ( + GTK_ASSERT_DIALOG(dialog), + get_stackframe_callback, + &dump + ); +#endif // wxUSE_STACKWALKER + + gint result = gtk_dialog_run(GTK_DIALOG (dialog)); + bool returnCode = false; + switch (result) + { + case GTK_ASSERT_DIALOG_STOP: + wxTrap(); + break; + case GTK_ASSERT_DIALOG_CONTINUE: + // nothing to do + break; + case GTK_ASSERT_DIALOG_CONTINUE_SUPPRESSING: + // no more asserts + returnCode = true; + break; + + default: + wxFAIL_MSG( wxT("unexpected return code from GtkAssertDialog") ); + } + + gtk_widget_destroy(dialog); + return returnCode; } +#endif // wxDEBUG_LEVEL - gtk_widget_destroy(dialog); - return returnCode; -#else // !wxDEBUG_LEVEL - // this function is never called in this case - wxUnusedVar(msg); - return false; -#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL + return wxAppTraitsBase::ShowAssertDialog(msg); } wxString wxGUIAppTraits::GetDesktopEnvironment() const