Add a couple of visibility specifiers that were missing

[ardour.git] / libs / gtkmm2ext / cairocell.cc

diff --git a/libs/gtkmm2ext/cairocell.cc b/libs/gtkmm2ext/cairocell.cc
index f3da7e8cb352d777a97b1af0b1af50cfb0c4cc10..c449cae5920ed1d4dcc07f0221512c0795ea14cb 100644 (file)
--- a/libs/gtkmm2ext/cairocell.cc
+++ b/libs/gtkmm2ext/cairocell.cc
@@ -25,6 +25,7 @@
 #include "gtkmm2ext/utils.h"
 
 using std::string;
+using std::vector;
 using std::map;
 using std::max;
 using std::cerr;
@@ -132,7 +133,7 @@ void
 CairoTextCell::set_size (Cairo::RefPtr<Cairo::Context>& context)
 {
        const uint32_t lim = (uint32_t) ceil (_width_chars);
-       char buf[lim+1];
+       vector<char> buf(lim+1);
        uint32_t n;
        double max_width = 0.0;
        double max_height = 0.0;
@@ -149,7 +150,7 @@ CairoTextCell::set_size (Cairo::RefPtr<Cairo::Context>& context)
                        buf[n] = '0' + digit; 
                }
                
-               context->get_text_extents (buf, ext);
+               context->get_text_extents (&buf[0], ext);
                
                max_width = max (ext.width + ext.x_bearing, max_width);
                max_height = max (ext.height, max_height);
@@ -211,7 +212,6 @@ CairoEditableText::CairoEditableText (boost::shared_ptr<CairoFontDescription> fo
        set_flags (Gtk::CAN_FOCUS);
 
        set_can_default (true);
-       set_receives_default (true);
 }
 
 CairoEditableText::~CairoEditableText ()
@@ -232,13 +232,13 @@ CairoEditableText::on_scroll_event (GdkEventScroll* ev)
 }
 
 bool
-CairoEditableText::on_focus_in_event (GdkEventFocus* ev)
+CairoEditableText::on_focus_in_event (GdkEventFocus*)
 {
        return false;
 }
 
 bool
-CairoEditableText::on_focus_out_event (GdkEventFocus* ev)
+CairoEditableText::on_focus_out_event (GdkEventFocus*)
 {
        if (editing_cell) {
                queue_draw_cell (editing_cell);
@@ -287,7 +287,14 @@ CairoEditableText::set_text (CairoTextCell* cell, const string& text)
 bool
 CairoEditableText::on_expose_event (GdkEventExpose* ev)
 {
-       Cairo::RefPtr<Cairo::Context> context = get_window()->create_cairo_context();
+       Glib::RefPtr<Gdk::Window> win = get_window ();
+
+       if (!win) {
+               std::cerr << "CET: no window to draw on\n";
+               return false;
+       }
+
+       Cairo::RefPtr<Cairo::Context> context = win->create_cairo_context();
 
        if (cells.empty()) {
                return true;