2 Copyright (C) 2001 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <ardour/ardour.h>
23 #include "ardour_ui.h"
31 #include <gtkmm/accelmap.h>
33 #include <gdk/gdkkeysyms.h>
34 #include <pbd/error.h>
37 #include "gui_thread.h"
44 using namespace ARDOUR;
49 bool debug_keyboard = false;
51 guint Keyboard::edit_but = 3;
52 guint Keyboard::edit_mod = GDK_CONTROL_MASK;
53 guint Keyboard::delete_but = 3;
54 guint Keyboard::delete_mod = GDK_SHIFT_MASK;
55 guint Keyboard::snap_mod = GDK_MOD3_MASK;
58 guint Keyboard::PrimaryModifier = GDK_META_MASK; // Command
59 guint Keyboard::SecondaryModifier = GDK_MOD1_MASK; // Alt/Option
60 guint Keyboard::TertiaryModifier = GDK_SHIFT_MASK; // Shift
61 guint Keyboard::Level4Modifier = GDK_CONTROL_MASK; // Control
62 guint Keyboard::CopyModifier = GDK_MOD1_MASK; // Alt/Option
63 guint Keyboard::RangeSelectModifier = GDK_SHIFT_MASK;
65 guint Keyboard::PrimaryModifier = GDK_CONTROL_MASK; // Control
66 guint Keyboard::SecondaryModifier = GDK_MOD1_MASK; // Alt/Option
67 guint Keyboard::TertiaryModifier = GDK_SHIFT_MASK; // Shift
68 guint Keyboard::Level4Modifier = GDK_MOD4_MASK; // Mod4/Windows
69 guint Keyboard::CopyModifier = GDK_CONTROL_MASK;
70 guint Keyboard::RangeSelectModifier = GDK_SHIFT_MASK;
73 Keyboard* Keyboard::_the_keyboard = 0;
74 Gtk::Window* Keyboard::current_window = 0;
75 bool Keyboard::_some_magic_widget_has_focus = false;
77 std::string Keyboard::user_keybindings_path;
78 bool Keyboard::can_save_keybindings = false;
79 bool Keyboard::bindings_changed_after_save_became_legal = false;
80 map<string,string> Keyboard::binding_files;
81 string Keyboard::_current_binding_name = _("Unknown");
82 map<AccelKey,pair<string,string>,Keyboard::AccelKeyLess> Keyboard::release_keys;
84 /* set this to initially contain the modifiers we care about, then track changes in ::set_edit_modifier() etc. */
86 GdkModifierType Keyboard::RelevantModifierKeyMask;
89 Keyboard::magic_widget_grab_focus ()
91 _some_magic_widget_has_focus = true;
95 Keyboard::magic_widget_drop_focus ()
97 _some_magic_widget_has_focus = false;
101 Keyboard::some_magic_widget_has_focus ()
103 return _some_magic_widget_has_focus;
106 Keyboard::Keyboard ()
108 if (_the_keyboard == 0) {
109 _the_keyboard = this;
112 RelevantModifierKeyMask = (GdkModifierType) gtk_accelerator_get_default_mod_mask ();
114 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | PrimaryModifier);
115 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | SecondaryModifier);
116 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | TertiaryModifier);
117 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | Level4Modifier);
118 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | CopyModifier);
119 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | RangeSelectModifier);
121 gtk_accelerator_set_default_mod_mask (RelevantModifierKeyMask);
123 snooper_id = gtk_key_snooper_install (_snooper, (gpointer) this);
125 XMLNode* node = ARDOUR_UI::instance()->keyboard_settings();
129 Keyboard::~Keyboard ()
131 gtk_key_snooper_remove (snooper_id);
135 Keyboard::get_state (void)
137 XMLNode* node = new XMLNode ("Keyboard");
140 snprintf (buf, sizeof (buf), "%d", edit_but);
141 node->add_property ("edit-button", buf);
142 snprintf (buf, sizeof (buf), "%d", edit_mod);
143 node->add_property ("edit-modifier", buf);
144 snprintf (buf, sizeof (buf), "%d", delete_but);
145 node->add_property ("delete-button", buf);
146 snprintf (buf, sizeof (buf), "%d", delete_mod);
147 node->add_property ("delete-modifier", buf);
148 snprintf (buf, sizeof (buf), "%d", snap_mod);
149 node->add_property ("snap-modifier", buf);
155 Keyboard::set_state (const XMLNode& node)
157 const XMLProperty* prop;
159 if ((prop = node.property ("edit-button")) != 0) {
160 sscanf (prop->value().c_str(), "%d", &edit_but);
163 if ((prop = node.property ("edit-modifier")) != 0) {
164 sscanf (prop->value().c_str(), "%d", &edit_mod);
167 if ((prop = node.property ("delete-button")) != 0) {
168 sscanf (prop->value().c_str(), "%d", &delete_but);
171 if ((prop = node.property ("delete-modifier")) != 0) {
172 sscanf (prop->value().c_str(), "%d", &delete_mod);
175 if ((prop = node.property ("snap-modifier")) != 0) {
176 sscanf (prop->value().c_str(), "%d", &snap_mod);
183 Keyboard::_snooper (GtkWidget *widget, GdkEventKey *event, gpointer data)
185 return ((Keyboard *) data)->snooper (widget, event);
189 Keyboard::snooper (GtkWidget *widget, GdkEventKey *event)
195 cerr << "snoop widget " << widget << " key " << event->keyval << " type: " << event->type
196 << " state " << std::hex << event->state << std::dec
201 if (debug_keyboard) {
202 cerr << "snoop widget " << widget << " key " << event->keyval << " type: " << event->type
207 if (event->keyval == GDK_Shift_R) {
208 keyval = GDK_Shift_L;
210 } else if (event->keyval == GDK_Control_R) {
211 keyval = GDK_Control_L;
214 keyval = event->keyval;
217 if (event->type == GDK_KEY_PRESS) {
219 if (find (state.begin(), state.end(), keyval) == state.end()) {
220 state.push_back (keyval);
221 sort (state.begin(), state.end());
225 /* key is already down. if its also used for release,
226 prevent auto-repeat events.
229 for (map<AccelKey,two_strings,AccelKeyLess>::iterator k = release_keys.begin(); k != release_keys.end(); ++k) {
231 const AccelKey& ak (k->first);
233 if (keyval == ak.get_key() && (Gdk::ModifierType)(event->state | Gdk::RELEASE_MASK) == ak.get_mod()) {
240 } else if (event->type == GDK_KEY_RELEASE) {
244 if ((i = find (state.begin(), state.end(), keyval)) != state.end()) {
246 sort (state.begin(), state.end());
249 for (map<AccelKey,two_strings,AccelKeyLess>::iterator k = release_keys.begin(); k != release_keys.end(); ++k) {
251 const AccelKey& ak (k->first);
252 two_strings ts (k->second);
254 if (keyval == ak.get_key() && (Gdk::ModifierType)(event->state | Gdk::RELEASE_MASK) == ak.get_mod()) {
255 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (ts.first.c_str(), ts.second.c_str());
265 /* Special keys that we want to handle in
266 any dialog, no matter whether it uses
267 the regular set of accelerators or not
270 if (event->type == GDK_KEY_RELEASE && modifier_state_equals (event->state, PrimaryModifier)) {
271 switch (event->keyval) {
273 if (current_window) {
274 current_window->hide ();
286 Keyboard::key_is_down (uint32_t keyval)
288 return find (state.begin(), state.end(), keyval) != state.end();
292 Keyboard::enter_window (GdkEventCrossing *ev, Gtk::Window* win)
294 current_window = win;
299 Keyboard::leave_window (GdkEventCrossing *ev, Gtk::Window* win)
301 switch (ev->detail) {
302 case GDK_NOTIFY_INFERIOR:
303 if (debug_keyboard) {
304 cerr << "INFERIOR crossing ... out\n";
308 case GDK_NOTIFY_VIRTUAL:
309 if (debug_keyboard) {
310 cerr << "VIRTUAL crossing ... out\n";
315 if (debug_keyboard) {
316 cerr << "REAL CROSSING ... out\n";
317 cerr << "clearing current target\n";
327 Keyboard::set_edit_button (guint but)
333 Keyboard::set_edit_modifier (guint mod)
335 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~edit_mod);
337 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | edit_mod);
341 Keyboard::set_delete_button (guint but)
347 Keyboard::set_delete_modifier (guint mod)
349 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~delete_mod);
351 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | delete_mod);
355 Keyboard::set_modifier (uint32_t newval, uint32_t& var)
357 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~var);
359 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | var);
363 Keyboard::set_snap_modifier (guint mod)
365 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~snap_mod);
367 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | snap_mod);
371 Keyboard::is_edit_event (GdkEventButton *ev)
373 return (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_BUTTON_RELEASE) &&
374 (ev->button == Keyboard::edit_button()) &&
375 ((ev->state & RelevantModifierKeyMask) == Keyboard::edit_modifier());
379 Keyboard::is_delete_event (GdkEventButton *ev)
381 return (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_BUTTON_RELEASE) &&
382 (ev->button == Keyboard::delete_button()) &&
383 ((ev->state & RelevantModifierKeyMask) == Keyboard::delete_modifier());
387 Keyboard::is_context_menu_event (GdkEventButton *ev)
389 return (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_BUTTON_RELEASE) &&
391 ((ev->state & RelevantModifierKeyMask) == 0);
395 Keyboard::no_modifiers_active (guint state)
397 return (state & RelevantModifierKeyMask) == 0;
401 Keyboard::modifier_state_contains (guint state, ModifierMask mask)
403 return (state & mask) == (guint) mask;
407 Keyboard::modifier_state_equals (guint state, ModifierMask mask)
409 return (state & RelevantModifierKeyMask) == (guint) mask;
413 Keyboard::selection_type (guint state)
415 /* note that there is no modifier for "Add" */
417 if (modifier_state_equals (state, RangeSelectModifier)) {
418 return Selection::Extend;
419 } else if (modifier_state_equals (state, PrimaryModifier)) {
420 return Selection::Toggle;
422 return Selection::Set;
428 accel_map_changed (GtkAccelMap* map,
434 Keyboard::keybindings_changed ();
438 Keyboard::keybindings_changed ()
440 if (Keyboard::can_save_keybindings) {
441 Keyboard::bindings_changed_after_save_became_legal = true;
444 Keyboard::save_keybindings ();
448 Keyboard::set_can_save_keybindings (bool yn)
450 can_save_keybindings = yn;
454 Keyboard::save_keybindings ()
456 if (can_save_keybindings && bindings_changed_after_save_became_legal) {
457 Gtk::AccelMap::save (user_keybindings_path);
462 Keyboard::setup_keybindings ()
464 using namespace ARDOUR_COMMAND_LINE;
465 std::string default_bindings = "mnemonic-us.bindings";
469 binding_files.clear ();
471 ARDOUR::find_bindings_files (binding_files);
473 /* set up the per-user bindings path */
475 strs.push_back (Glib::get_home_dir());
476 strs.push_back (".ardour2");
477 strs.push_back ("ardour.bindings");
479 user_keybindings_path = Glib::build_filename (strs);
481 if (Glib::file_test (user_keybindings_path, Glib::FILE_TEST_EXISTS)) {
482 std::pair<string,string> newpair;
483 newpair.first = _("your own");
484 newpair.second = user_keybindings_path;
485 binding_files.insert (newpair);
488 /* check to see if they gave a style name ("SAE", "ergonomic") or
489 an actual filename (*.bindings)
492 if (!keybindings_path.empty() && keybindings_path.find (".bindings") == string::npos) {
494 // just a style name - allow user to
495 // specify the layout type.
499 if ((layout = getenv ("ARDOUR_KEYBOARD_LAYOUT")) != 0 && layout[0] != '\0') {
501 /* user-specified keyboard layout */
503 keybindings_path += '-';
504 keybindings_path += layout;
508 /* default to US/ANSI - we have to pick something */
510 keybindings_path += "-us";
513 keybindings_path += ".bindings";
516 if (keybindings_path.empty()) {
518 /* no path or binding name given: check the user one first */
520 if (!Glib::file_test (user_keybindings_path, Glib::FILE_TEST_EXISTS)) {
522 keybindings_path = "";
526 keybindings_path = user_keybindings_path;
530 /* if we still don't have a path at this point, use the default */
532 if (keybindings_path.empty()) {
533 keybindings_path = default_bindings;
538 if (!Glib::path_is_absolute (keybindings_path)) {
540 /* not absolute - look in the usual places */
542 path = find_config_file (keybindings_path);
546 if (keybindings_path == default_bindings) {
547 error << _("Default keybindings not found - Ardour will be hard to use!") << endmsg;
550 warning << string_compose (_("Key bindings file \"%1\" not found. Default bindings used instead"),
553 keybindings_path = default_bindings;
560 keybindings_path = path;
567 /* path is absolute already */
569 if (!Glib::file_test (keybindings_path, Glib::FILE_TEST_EXISTS)) {
570 if (keybindings_path == default_bindings) {
571 error << _("Default keybindings not found - Ardour will be hard to use!") << endmsg;
574 warning << string_compose (_("Key bindings file \"%1\" not found. Default bindings used instead"),
577 keybindings_path = default_bindings;
586 load_keybindings (keybindings_path);
590 GtkAccelMap* accelmap = gtk_accel_map_get();
591 g_signal_connect (accelmap, "changed", (GCallback) accel_map_changed, 0);
595 Keyboard::load_keybindings (string path)
598 cerr << "loading bindings from " << path << endl;
600 Gtk::AccelMap::load (path);
602 _current_binding_name = _("Unknown");
604 for (map<string,string>::iterator x = binding_files.begin(); x != binding_files.end(); ++x) {
605 if (path == x->second) {
606 _current_binding_name = x->first;
613 error << string_compose (_("Ardour key bindings file not found at \"%1\" or contains errors."), path)
618 /* now find all release-driven bindings */
620 vector<string> groups;
621 vector<string> names;
622 vector<AccelKey> bindings;
624 ActionManager::get_all_actions (groups, names, bindings);
626 vector<string>::iterator g;
627 vector<AccelKey>::iterator b;
628 vector<string>::iterator n;
630 release_keys.clear ();
632 for (n = names.begin(), b = bindings.begin(), g = groups.begin(); n != names.end(); ++n, ++b, ++g) {
633 if ((*b).get_mod() & Gdk::RELEASE_MASK) {
634 release_keys.insert (pair<AccelKey,two_strings> (*b, two_strings (*g, *n)));