Fixes to bundle manager to make it vaguely usable.
[ardour.git] / gtk2_ardour / keyboard.cc
index b7706556ed2366c12a222d6e01c81516b8217bde..d0fcbea5cf2b4f3776a57d1bf415cc44dddde92b 100644 (file)
@@ -17,6 +17,7 @@
 
 */
 
+#include <vector>
 #include <ardour/ardour.h>
 
 #include "ardour_ui.h"
 #include "keyboard.h"
 #include "gui_thread.h"
 #include "opts.h"
+#include "actions.h"
 
 #include "i18n.h"
 
 using namespace PBD;
 using namespace ARDOUR;
+using namespace Gtk;
+using namespace std;
 
 #define KBD_DEBUG 1
 bool debug_keyboard = false;
@@ -57,24 +61,31 @@ guint Keyboard::snap_mod = GDK_MOD3_MASK;
 guint Keyboard::PrimaryModifier = GDK_META_MASK;   // Command
 guint Keyboard::SecondaryModifier = GDK_MOD1_MASK; // Alt/Option
 guint Keyboard::TertiaryModifier = GDK_SHIFT_MASK; // Shift
+guint Keyboard::Level4Modifier = GDK_CONTROL_MASK; // Control
 guint Keyboard::CopyModifier = GDK_MOD1_MASK;      // Alt/Option
 guint Keyboard::RangeSelectModifier = GDK_SHIFT_MASK;   
+guint Keyboard::button2_modifiers = Keyboard::SecondaryModifier|Keyboard::Level4Modifier;
 #else
 guint Keyboard::PrimaryModifier = GDK_CONTROL_MASK; // Control
 guint Keyboard::SecondaryModifier = GDK_MOD1_MASK;  // Alt/Option
 guint Keyboard::TertiaryModifier = GDK_SHIFT_MASK;  // Shift
+guint Keyboard::Level4Modifier = GDK_MOD4_MASK;     // Mod4/Windows
 guint Keyboard::CopyModifier = GDK_CONTROL_MASK;    
 guint Keyboard::RangeSelectModifier = GDK_SHIFT_MASK;   
+guint Keyboard::button2_modifiers = 0; /* not used */
 #endif
 
+
 Keyboard*    Keyboard::_the_keyboard = 0;
 Gtk::Window* Keyboard::current_window = 0;
 bool         Keyboard::_some_magic_widget_has_focus = false;
 
 std::string Keyboard::user_keybindings_path;
 bool Keyboard::can_save_keybindings = false;
+bool Keyboard::bindings_changed_after_save_became_legal = false;
 map<string,string> Keyboard::binding_files;
-std::string Keyboard::_current_binding_name = _("Unknown");
+string Keyboard::_current_binding_name = _("Unknown");
+map<AccelKey,pair<string,string>,Keyboard::AccelKeyLess> Keyboard::release_keys;
 
 /* set this to initially contain the modifiers we care about, then track changes in ::set_edit_modifier() etc. */
 
@@ -109,9 +120,12 @@ Keyboard::Keyboard ()
        RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | PrimaryModifier);
        RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | SecondaryModifier);
        RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | TertiaryModifier);
+       RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | Level4Modifier);
        RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | CopyModifier);
        RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | RangeSelectModifier);
 
+       gtk_accelerator_set_default_mod_mask (RelevantModifierKeyMask);
+
        snooper_id = gtk_key_snooper_install (_snooper, (gpointer) this);
 
        XMLNode* node = ARDOUR_UI::instance()->keyboard_settings();
@@ -181,6 +195,7 @@ gint
 Keyboard::snooper (GtkWidget *widget, GdkEventKey *event)
 {
        uint32_t keyval;
+       bool ret = false;
 
 #if 0
        cerr << "snoop widget " << widget << " key " << event->keyval << " type: " << event->type 
@@ -210,7 +225,23 @@ Keyboard::snooper (GtkWidget *widget, GdkEventKey *event)
                if (find (state.begin(), state.end(), keyval) == state.end()) {
                        state.push_back (keyval);
                        sort (state.begin(), state.end());
-               } 
+
+               } else {
+
+                       /* key is already down. if its also used for release,
+                          prevent auto-repeat events.
+                       */
+
+                       for (map<AccelKey,two_strings,AccelKeyLess>::iterator k = release_keys.begin(); k != release_keys.end(); ++k) {
+
+                               const AccelKey& ak (k->first);
+                               
+                               if (keyval == ak.get_key() && (Gdk::ModifierType)(event->state | Gdk::RELEASE_MASK) == ak.get_mod()) {
+                                       ret = true;
+                                       break;
+                               }
+                       }
+               }
 
        } else if (event->type == GDK_KEY_RELEASE) {
 
@@ -221,16 +252,40 @@ Keyboard::snooper (GtkWidget *widget, GdkEventKey *event)
                        sort (state.begin(), state.end());
                } 
 
+               for (map<AccelKey,two_strings,AccelKeyLess>::iterator k = release_keys.begin(); k != release_keys.end(); ++k) {
+
+                       const AccelKey& ak (k->first);
+                       two_strings ts (k->second);
+
+                       if (keyval == ak.get_key() && (Gdk::ModifierType)(event->state | Gdk::RELEASE_MASK) == ak.get_mod()) {
+                               Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (ts.first.c_str(), ts.second.c_str());
+                               if (act) {
+                                       act->activate();
+                                       ret = true;
+                               }
+                               break;
+                       }
+               }
        }
 
-       if (event->type == GDK_KEY_RELEASE && event->keyval == GDK_w && modifier_state_equals (event->state, PrimaryModifier)) {
-               if (current_window) {
-                       current_window->hide ();
-                       current_window = 0;
+       /* Special keys that we want to handle in
+          any dialog, no matter whether it uses
+          the regular set of accelerators or not
+       */
+
+       if (event->type == GDK_KEY_RELEASE && modifier_state_equals (event->state, PrimaryModifier)) {
+               switch (event->keyval) {
+               case GDK_w:
+                       if (current_window) {
+                               current_window->hide ();
+                               current_window = 0;
+                               ret = true;
+                       }
+                       break;
                }
        }
 
-       return false;
+       return ret;
 }
 
 bool
@@ -249,25 +304,29 @@ Keyboard::enter_window (GdkEventCrossing *ev, Gtk::Window* win)
 bool
 Keyboard::leave_window (GdkEventCrossing *ev, Gtk::Window* win)
 {
-       switch (ev->detail) {
-       case GDK_NOTIFY_INFERIOR:
-               if (debug_keyboard) {
-                       cerr << "INFERIOR crossing ... out\n";
-               }
-               break;
-
-       case GDK_NOTIFY_VIRTUAL:
-               if (debug_keyboard) {
-                       cerr << "VIRTUAL crossing ... out\n";
-               }
-               /* fallthru */
-
-       default:
-               if (debug_keyboard) {
-                       cerr << "REAL CROSSING ... out\n";
-                       cerr << "clearing current target\n";
+       if (ev) {
+               switch (ev->detail) {
+               case GDK_NOTIFY_INFERIOR:
+                       if (debug_keyboard) {
+                               cerr << "INFERIOR crossing ... out\n";
+                       }
+                       break;
+                       
+               case GDK_NOTIFY_VIRTUAL:
+                       if (debug_keyboard) {
+                               cerr << "VIRTUAL crossing ... out\n";
+                       }
+                       /* fallthru */
+                       
+               default:
+                       if (debug_keyboard) {
+                               cerr << "REAL CROSSING ... out\n";
+                               cerr << "clearing current target\n";
+                       }
+                       state.clear ();
+                       current_window = 0;
                }
-               state.clear ();
+       } else {
                current_window = 0;
        }
 
@@ -321,12 +380,23 @@ Keyboard::set_snap_modifier (guint mod)
 bool
 Keyboard::is_edit_event (GdkEventButton *ev)
 {
-
        return (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_BUTTON_RELEASE) && 
                (ev->button == Keyboard::edit_button()) && 
                ((ev->state & RelevantModifierKeyMask) == Keyboard::edit_modifier());
 }
 
+bool
+Keyboard::is_button2_event (GdkEventButton* ev)
+{
+#ifdef GTKOSX
+       return (ev->button == 2) || 
+               ((ev->button == 1) && 
+                ((ev->state & Keyboard::button2_modifiers) == Keyboard::button2_modifiers));
+#else
+       return ev->button == 2;
+#endif 
+}
+
 bool
 Keyboard::is_delete_event (GdkEventButton *ev)
 {
@@ -383,6 +453,16 @@ accel_map_changed (GtkAccelMap* map,
                   GdkModifierType mod,
                   gpointer arg)
 {
+       Keyboard::keybindings_changed ();
+}
+
+void
+Keyboard::keybindings_changed ()
+{
+       if (Keyboard::can_save_keybindings) {
+               Keyboard::bindings_changed_after_save_became_legal = true;
+       }
+
        Keyboard::save_keybindings ();
 }
 
@@ -395,7 +475,7 @@ Keyboard::set_can_save_keybindings (bool yn)
 void
 Keyboard::save_keybindings ()
 {
-       if (can_save_keybindings) {
+       if (can_save_keybindings && bindings_changed_after_save_became_legal) {
                Gtk::AccelMap::save (user_keybindings_path);
        } 
 }
@@ -550,13 +630,34 @@ Keyboard::load_keybindings (string path)
                        }
                }
 
-               return true;
 
        } catch (...) {
                error << string_compose (_("Ardour key bindings file not found at \"%1\" or contains errors."), path)
                      << endmsg;
                return false;
        }
+
+       /* now find all release-driven bindings */
+
+       vector<string> groups;
+       vector<string> names;
+       vector<AccelKey> bindings;
+       
+       ActionManager::get_all_actions (groups, names, bindings);
+       
+       vector<string>::iterator g;
+       vector<AccelKey>::iterator b;
+       vector<string>::iterator n;
+
+       release_keys.clear ();
+
+       for (n = names.begin(), b = bindings.begin(), g = groups.begin(); n != names.end(); ++n, ++b, ++g) {
+               if ((*b).get_mod() & Gdk::RELEASE_MASK) {
+                       release_keys.insert (pair<AccelKey,two_strings> (*b, two_strings (*g, *n)));
+               }
+       }
+
+       return true;
 }