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.
28 #include <gtkmm/widget.h>
29 #include <gtkmm/window.h>
30 #include <gtkmm/accelmap.h>
31 #include <gdk/gdkkeysyms.h>
33 #include "pbd/error.h"
34 #include "pbd/file_utils.h"
35 #include "pbd/search_path.h"
36 #include "pbd/xml++.h"
37 #include "pbd/debug.h"
39 #include "gtkmm2ext/keyboard.h"
40 #include "gtkmm2ext/actions.h"
41 #include "gtkmm2ext/debug.h"
47 using namespace Gtkmm2ext;
50 guint Keyboard::edit_but = 3;
51 guint Keyboard::edit_mod = GDK_CONTROL_MASK;
52 guint Keyboard::delete_but = 3;
53 guint Keyboard::delete_mod = GDK_SHIFT_MASK;
54 guint Keyboard::insert_note_but = 1;
55 guint Keyboard::insert_note_mod = GDK_CONTROL_MASK;
56 guint Keyboard::snap_mod = GDK_MOD3_MASK;
60 uint Keyboard::PrimaryModifier = GDK_MOD2_MASK; // Command
61 guint Keyboard::SecondaryModifier = GDK_CONTROL_MASK; // Control
62 guint Keyboard::TertiaryModifier = GDK_SHIFT_MASK; // Shift
63 guint Keyboard::Level4Modifier = GDK_MOD1_MASK; // Alt/Option
64 guint Keyboard::CopyModifier = GDK_CONTROL_MASK; // Control
65 guint Keyboard::RangeSelectModifier = GDK_SHIFT_MASK;
66 guint Keyboard::button2_modifiers = Keyboard::SecondaryModifier|Keyboard::Level4Modifier;
68 const char* Keyboard::primary_modifier_name() { return _("Command"); }
69 const char* Keyboard::secondary_modifier_name() { return _("Control"); }
70 const char* Keyboard::tertiary_modifier_name() { return S_("Key|Shift"); }
71 const char* Keyboard::level4_modifier_name() { return _("Option"); }
72 const char* Keyboard::copy_modifier_name() { return _("Control"); }
73 const char* Keyboard::rangeselect_modifier_name() { return S_("Key|Shift"); }
77 guint Keyboard::PrimaryModifier = GDK_CONTROL_MASK; // Control
78 guint Keyboard::SecondaryModifier = GDK_MOD1_MASK; // Alt/Option
79 guint Keyboard::TertiaryModifier = GDK_SHIFT_MASK; // Shift
80 guint Keyboard::Level4Modifier = GDK_MOD4_MASK; // Mod4/Windows
81 guint Keyboard::CopyModifier = GDK_CONTROL_MASK;
82 guint Keyboard::RangeSelectModifier = GDK_SHIFT_MASK;
83 guint Keyboard::button2_modifiers = 0; /* not used */
85 const char* Keyboard::primary_modifier_name() { return _("Control"); }
86 const char* Keyboard::secondary_modifier_name() { return _("Alt"); }
87 const char* Keyboard::tertiary_modifier_name() { return S_("Key|Shift"); }
88 const char* Keyboard::level4_modifier_name() { return _("Meta"); }
89 const char* Keyboard::copy_modifier_name() { return _("Control"); }
90 const char* Keyboard::rangeselect_modifier_name() { return S_("Key|Shift"); }
94 guint Keyboard::GainFineScaleModifier = Keyboard::PrimaryModifier;
95 guint Keyboard::GainExtraFineScaleModifier = Keyboard::SecondaryModifier;
97 Keyboard* Keyboard::_the_keyboard = 0;
98 Gtk::Window* Keyboard::current_window = 0;
99 bool Keyboard::_some_magic_widget_has_focus = false;
101 std::string Keyboard::user_keybindings_path;
102 bool Keyboard::can_save_keybindings = false;
103 bool Keyboard::bindings_changed_after_save_became_legal = false;
104 map<string,string> Keyboard::binding_files;
105 string Keyboard::_current_binding_name;
106 map<AccelKey,pair<string,string>,Keyboard::AccelKeyLess> Keyboard::release_keys;
108 /* set this to initially contain the modifiers we care about, then track changes in ::set_edit_modifier() etc. */
110 GdkModifierType Keyboard::RelevantModifierKeyMask;
113 Keyboard::magic_widget_grab_focus ()
115 _some_magic_widget_has_focus = true;
119 Keyboard::magic_widget_drop_focus ()
121 _some_magic_widget_has_focus = false;
125 Keyboard::some_magic_widget_has_focus ()
127 return _some_magic_widget_has_focus;
130 Keyboard::Keyboard ()
132 if (_the_keyboard == 0) {
133 _the_keyboard = this;
134 _current_binding_name = _("Unknown");
137 RelevantModifierKeyMask = (GdkModifierType) gtk_accelerator_get_default_mod_mask ();
139 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | PrimaryModifier);
140 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | SecondaryModifier);
141 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | TertiaryModifier);
142 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | Level4Modifier);
143 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | CopyModifier);
144 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | RangeSelectModifier);
146 gtk_accelerator_set_default_mod_mask (RelevantModifierKeyMask);
148 snooper_id = gtk_key_snooper_install (_snooper, (gpointer) this);
151 Keyboard::~Keyboard ()
153 gtk_key_snooper_remove (snooper_id);
157 Keyboard::get_state (void)
159 XMLNode* node = new XMLNode ("Keyboard");
162 snprintf (buf, sizeof (buf), "%d", edit_but);
163 node->add_property ("edit-button", buf);
164 snprintf (buf, sizeof (buf), "%d", edit_mod);
165 node->add_property ("edit-modifier", buf);
166 snprintf (buf, sizeof (buf), "%d", delete_but);
167 node->add_property ("delete-button", buf);
168 snprintf (buf, sizeof (buf), "%d", delete_mod);
169 node->add_property ("delete-modifier", buf);
170 snprintf (buf, sizeof (buf), "%d", snap_mod);
171 node->add_property ("snap-modifier", buf);
172 snprintf (buf, sizeof (buf), "%d", insert_note_but);
173 node->add_property ("insert-note-button", buf);
174 snprintf (buf, sizeof (buf), "%d", insert_note_mod);
175 node->add_property ("insert-note-modifier", buf);
181 Keyboard::set_state (const XMLNode& node, int /*version*/)
183 const XMLProperty* prop;
185 if ((prop = node.property ("edit-button")) != 0) {
186 sscanf (prop->value().c_str(), "%d", &edit_but);
189 if ((prop = node.property ("edit-modifier")) != 0) {
190 sscanf (prop->value().c_str(), "%d", &edit_mod);
193 if ((prop = node.property ("delete-button")) != 0) {
194 sscanf (prop->value().c_str(), "%d", &delete_but);
197 if ((prop = node.property ("delete-modifier")) != 0) {
198 sscanf (prop->value().c_str(), "%d", &delete_mod);
201 if ((prop = node.property ("snap-modifier")) != 0) {
202 sscanf (prop->value().c_str(), "%d", &snap_mod);
205 if ((prop = node.property ("insert-note-button")) != 0) {
206 sscanf (prop->value().c_str(), "%d", &insert_note_but);
209 if ((prop = node.property ("insert-note-modifier")) != 0) {
210 sscanf (prop->value().c_str(), "%d", &insert_note_mod);
217 Keyboard::_snooper (GtkWidget *widget, GdkEventKey *event, gpointer data)
219 return ((Keyboard *) data)->snooper (widget, event);
223 Keyboard::snooper (GtkWidget *widget, GdkEventKey *event)
231 "Snoop widget %1 key %2 type %3 state %4 magic %5\n",
232 widget, event->keyval, event->type, event->state, _some_magic_widget_has_focus
236 if (event->keyval == GDK_Shift_R) {
237 keyval = GDK_Shift_L;
239 } else if (event->keyval == GDK_Control_R) {
240 keyval = GDK_Control_L;
243 keyval = event->keyval;
246 if (event->type == GDK_KEY_PRESS) {
248 if (find (state.begin(), state.end(), keyval) == state.end()) {
249 state.push_back (keyval);
250 sort (state.begin(), state.end());
254 /* key is already down. if its also used for release,
255 prevent auto-repeat events.
258 for (map<AccelKey,two_strings,AccelKeyLess>::iterator k = release_keys.begin(); k != release_keys.end(); ++k) {
260 const AccelKey& ak (k->first);
262 if (keyval == ak.get_key() && (Gdk::ModifierType)((event->state & Keyboard::RelevantModifierKeyMask) | Gdk::RELEASE_MASK) == ak.get_mod()) {
263 DEBUG_TRACE (DEBUG::Keyboard, "Suppress auto repeat\n");
270 } else if (event->type == GDK_KEY_RELEASE) {
274 if ((i = find (state.begin(), state.end(), keyval)) != state.end()) {
276 sort (state.begin(), state.end());
279 for (map<AccelKey,two_strings,AccelKeyLess>::iterator k = release_keys.begin(); k != release_keys.end(); ++k) {
281 const AccelKey& ak (k->first);
282 two_strings ts (k->second);
284 if (keyval == ak.get_key() && (Gdk::ModifierType)((event->state & Keyboard::RelevantModifierKeyMask) | Gdk::RELEASE_MASK) == ak.get_mod()) {
285 Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (ts.first.c_str(), ts.second.c_str());
287 DEBUG_TRACE (DEBUG::Keyboard, string_compose ("Activate %1 %2\n", ts.first, ts.second));
289 DEBUG_TRACE (DEBUG::Keyboard, string_compose ("Use repeat, suppress other\n", ts.first, ts.second));
297 /* Special keys that we want to handle in
298 any dialog, no matter whether it uses
299 the regular set of accelerators or not
302 if (event->type == GDK_KEY_RELEASE && modifier_state_equals (event->state, PrimaryModifier)) {
303 switch (event->keyval) {
305 close_current_dialog ();
315 Keyboard::close_current_dialog ()
317 if (current_window) {
318 current_window->hide ();
324 Keyboard::key_is_down (uint32_t keyval)
326 return find (state.begin(), state.end(), keyval) != state.end();
330 Keyboard::enter_window (GdkEventCrossing *, Gtk::Window* win)
332 current_window = win;
337 Keyboard::leave_window (GdkEventCrossing *ev, Gtk::Window* /*win*/)
340 switch (ev->detail) {
341 case GDK_NOTIFY_INFERIOR:
342 DEBUG_TRACE (DEBUG::Keyboard, "INFERIOR crossing ... out\n");
345 case GDK_NOTIFY_VIRTUAL:
346 DEBUG_TRACE (DEBUG::Keyboard, "VIRTUAL crossing ... out\n");
350 DEBUG_TRACE (DEBUG::Keyboard, "REAL crossing ... out\n");
351 DEBUG_TRACE (DEBUG::Keyboard, "Clearing current target\n");
363 Keyboard::set_edit_button (guint but)
369 Keyboard::set_edit_modifier (guint mod)
371 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~edit_mod);
373 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | edit_mod);
377 Keyboard::set_delete_button (guint but)
383 Keyboard::set_delete_modifier (guint mod)
385 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~delete_mod);
387 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | delete_mod);
391 Keyboard::set_insert_note_button (guint but)
393 insert_note_but = but;
397 Keyboard::set_insert_note_modifier (guint mod)
399 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~insert_note_mod);
400 insert_note_mod = mod;
401 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | insert_note_mod);
406 Keyboard::set_modifier (uint32_t newval, uint32_t& var)
408 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~var);
410 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | var);
414 Keyboard::set_snap_modifier (guint mod)
416 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask & ~snap_mod);
418 RelevantModifierKeyMask = GdkModifierType (RelevantModifierKeyMask | snap_mod);
422 Keyboard::is_edit_event (GdkEventButton *ev)
424 return (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_BUTTON_RELEASE) &&
425 (ev->button == Keyboard::edit_button()) &&
426 ((ev->state & RelevantModifierKeyMask) == Keyboard::edit_modifier());
430 Keyboard::is_insert_note_event (GdkEventButton *ev)
432 return (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_BUTTON_RELEASE) &&
433 (ev->button == Keyboard::insert_note_button()) &&
434 ((ev->state & RelevantModifierKeyMask) == Keyboard::insert_note_modifier());
438 Keyboard::is_button2_event (GdkEventButton* ev)
441 return (ev->button == 2) ||
442 ((ev->button == 1) &&
443 ((ev->state & Keyboard::button2_modifiers) == Keyboard::button2_modifiers));
445 return ev->button == 2;
450 Keyboard::is_delete_event (GdkEventButton *ev)
452 return (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_BUTTON_RELEASE) &&
453 (ev->button == Keyboard::delete_button()) &&
454 ((ev->state & RelevantModifierKeyMask) == Keyboard::delete_modifier());
458 Keyboard::is_context_menu_event (GdkEventButton *ev)
460 return (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_BUTTON_RELEASE) &&
462 ((ev->state & RelevantModifierKeyMask) == 0);
466 Keyboard::no_modifiers_active (guint state)
468 return (state & RelevantModifierKeyMask) == 0;
472 Keyboard::modifier_state_contains (guint state, ModifierMask mask)
474 return (state & mask) == (guint) mask;
478 Keyboard::modifier_state_equals (guint state, ModifierMask mask)
480 return (state & RelevantModifierKeyMask) == (guint) mask;
484 Keyboard::keybindings_changed ()
486 if (Keyboard::can_save_keybindings) {
487 Keyboard::bindings_changed_after_save_became_legal = true;
490 Keyboard::save_keybindings ();
494 Keyboard::set_can_save_keybindings (bool yn)
496 can_save_keybindings = yn;
500 Keyboard::save_keybindings ()
502 if (can_save_keybindings && bindings_changed_after_save_became_legal) {
503 Gtk::AccelMap::save (user_keybindings_path);
508 Keyboard::load_keybindings (string path)
511 info << "Loading bindings from " << path << endl;
513 Gtk::AccelMap::load (path);
515 _current_binding_name = _("Unknown");
517 for (map<string,string>::iterator x = binding_files.begin(); x != binding_files.end(); ++x) {
518 if (path == x->second) {
519 _current_binding_name = x->first;
526 error << string_compose (_("Ardour key bindings file not found at \"%1\" or contains errors."), path)
531 /* now find all release-driven bindings */
533 vector<string> groups;
534 vector<string> names;
535 vector<string> tooltips;
536 vector<AccelKey> bindings;
538 ActionManager::get_all_actions (groups, names, tooltips, bindings);
540 vector<string>::iterator g;
541 vector<AccelKey>::iterator b;
542 vector<string>::iterator n;
544 release_keys.clear ();
546 for (n = names.begin(), b = bindings.begin(), g = groups.begin(); n != names.end(); ++n, ++b, ++g) {
548 s << "Action: " << *n << " Group: " << *g << " Binding: ";
550 if ((*b).get_key() != GDK_VoidSymbol) {
551 s << b->get_key() << " w/mod " << hex << b->get_mod() << dec << " = " << b->get_abbrev () << "\n";
556 DEBUG_TRACE (DEBUG::Bindings, s.str ());
559 for (n = names.begin(), b = bindings.begin(), g = groups.begin(); n != names.end(); ++n, ++b, ++g) {
560 if ((*b).get_mod() & Gdk::RELEASE_MASK) {
561 release_keys.insert (pair<AccelKey,two_strings> (*b, two_strings (*g, *n)));