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-rw-r--r--gtk2_ardour/keyboard.cc519
1 files changed, 23 insertions, 496 deletions
diff --git a/gtk2_ardour/keyboard.cc b/gtk2_ardour/keyboard.cc
index a6a14ad55b..517ef973d4 100644
--- a/gtk2_ardour/keyboard.cc
+++ b/gtk2_ardour/keyboard.cc
@@ -25,8 +25,6 @@
#include <ctype.h>
-#include <X11/keysymdef.h>
-#include <gdk/gdkx.h>
#include <gdk/gdkkeysyms.h>
#include <pbd/error.h>
@@ -49,14 +47,13 @@ guint Keyboard::snap_mod = GDK_MOD3_MASK;
uint32_t Keyboard::Control = GDK_CONTROL_MASK;
uint32_t Keyboard::Shift = GDK_SHIFT_MASK;
uint32_t Keyboard::Alt = GDK_MOD1_MASK;
-uint32_t Keyboard::Meta = GDK_MOD2_MASK;
+uint32_t Keyboard::Meta;
Keyboard* Keyboard::_the_keyboard = 0;
/* set this to initially contain the modifiers we care about, then track changes in ::set_edit_modifier() etc. */
-GdkModifierType Keyboard::RelevantModifierKeyMask =
- GdkModifierType (GDK_SHIFT_MASK|GDK_CONTROL_MASK|GDK_MOD1_MASK|GDK_MOD3_MASK);
+GdkModifierType Keyboard::RelevantModifierKeyMask;
Keyboard::Keyboard ()
@@ -65,9 +62,25 @@ Keyboard::Keyboard ()
_the_keyboard = this;
}
- collecting_prefix = false;
+ RelevantModifierKeyMask = (GdkModifierType) gtk_accelerator_get_default_mod_mask ();
- get_modifier_masks ();
+ /* figure out Meta */
+
+ uint32_t possible_meta[] = { GDK_MOD2_MASK, GDK_MOD3_MASK, GDK_MOD4_MASK, GDK_MOD5_MASK, 0};
+ int i;
+
+ for (i = 0; possible_meta[i]; ++i) {
+ if (!(RelevantModifierKeyMask & possible_meta[i])) {
+ break;
+ }
+ }
+ Meta = possible_meta[i];
+
+ if (Meta) {
+ cerr << "Using " << possible_meta[i] << " for Meta\n";
+ } else {
+ cerr << "NO Meta\n";
+ }
snooper_id = gtk_key_snooper_install (_snooper, (gpointer) this);
@@ -78,7 +91,6 @@ Keyboard::Keyboard ()
Keyboard::~Keyboard ()
{
gtk_key_snooper_remove (snooper_id);
- delete [] modifier_masks;
}
XMLNode&
@@ -158,60 +170,6 @@ Keyboard::snooper (GtkWidget *widget, GdkEventKey *event)
}
if (event->type == GDK_KEY_PRESS) {
- bool was_prefix = false;
-
- if (collecting_prefix) {
- switch (keyval) {
- case GDK_0:
- current_prefix += '0';
- was_prefix = true;
- break;
- case GDK_1:
- current_prefix += '1';
- was_prefix = true;
- break;
- case GDK_2:
- current_prefix += '2';
- was_prefix = true;
- break;
- case GDK_3:
- current_prefix += '3';
- was_prefix = true;
- break;
- case GDK_4:
- current_prefix += '4';
- was_prefix = true;
- break;
- case GDK_5:
- current_prefix += '5';
- was_prefix = true;
- break;
- case GDK_6:
- current_prefix += '6';
- was_prefix = true;
- break;
- case GDK_7:
- current_prefix += '7';
- was_prefix = true;
- break;
- case GDK_8:
- current_prefix += '8';
- was_prefix = true;
- break;
- case GDK_9:
- current_prefix += '9';
- was_prefix = true;
- break;
- case GDK_period:
- current_prefix += '.';
- was_prefix = true;
- break;
- default:
- was_prefix = false;
- collecting_prefix = false;
- break;
- }
- }
if (find (state.begin(), state.end(), keyval) == state.end()) {
state.push_back (keyval);
@@ -238,441 +196,10 @@ Keyboard::key_is_down (uint32_t keyval)
return find (state.begin(), state.end(), keyval) != state.end();
}
-Keyboard::State
-Keyboard::translate_key_name (const string& name)
-
-{
- string::size_type i;
- string::size_type len;
- bool at_end;
- string::size_type hyphen;
- string keyname;
- string whatevers_left;
- State result;
- guint keycode;
-
- i = 0;
- len = name.length();
- at_end = (len == 0);
-
- while (!at_end) {
-
- whatevers_left = name.substr (i);
-
- if ((hyphen = whatevers_left.find_first_of ('-')) == string::npos) {
-
- /* no hyphen, so use the whole thing */
-
- keyname = whatevers_left;
- at_end = true;
-
- } else {
-
- /* There is a hyphen. */
-
- if (hyphen == 0 && whatevers_left.length() == 1) {
- /* its the first and only character */
-
- keyname = "-";
- at_end = true;
-
- } else {
-
- /* use the text before the hypen */
-
- keyname = whatevers_left.substr (0, hyphen);
-
- if (hyphen == len - 1) {
- at_end = true;
- } else {
- i += hyphen + 1;
- at_end = (i >= len);
- }
- }
- }
-
- if (keyname.length() == 1 && isupper (keyname[0])) {
- result.push_back (GDK_Shift_L);
- }
-
- if ((keycode = gdk_keyval_from_name(get_real_keyname (keyname).c_str())) == GDK_VoidSymbol) {
- error << string_compose(_("KeyboardTarget: keyname \"%1\" is unknown."), keyname) << endmsg;
- result.clear();
- return result;
- }
-
- result.push_back (keycode);
- }
-
- sort (result.begin(), result.end());
-
- return result;
-}
-
-string
-Keyboard::get_real_keyname (const string& name)
-{
-
- if (name == "Control" || name == "Ctrl") {
- return "Control_L";
- }
- if (name == "Meta" || name == "MetaL") {
- return "Meta_L";
- }
- if (name == "MetaR") {
- return "Meta_R";
- }
- if (name == "Alt" || name == "AltL") {
- return "Alt_L";
- }
- if (name == "AltR") {
- return "Alt_R";
- }
- if (name == "Shift") {
- return "Shift_L";
- }
- if (name == "Shift_R") {
- return "Shift_L";
- }
- if (name == " ") {
- return "space";
- }
- if (name == "!") {
- return "exclam";
- }
- if (name == "\"") {
- return "quotedbl";
- }
- if (name == "#") {
- return "numbersign";
- }
- if (name == "$") {
- return "dollar";
- }
- if (name == "%") {
- return "percent";
- }
- if (name == "&") {
- return "ampersand";
- }
- if (name == "'") {
- return "apostrophe";
- }
- if (name == "'") {
- return "quoteright";
- }
- if (name == "(") {
- return "parenleft";
- }
- if (name == ")") {
- return "parenright";
- }
- if (name == "*") {
- return "asterisk";
- }
- if (name == "+") {
- return "plus";
- }
- if (name == ",") {
- return "comma";
- }
- if (name == "-") {
- return "minus";
- }
- if (name == ".") {
- return "period";
- }
- if (name == "/") {
- return "slash";
- }
- if (name == ":") {
- return "colon";
- }
- if (name == ";") {
- return "semicolon";
- }
- if (name == "<") {
- return "less";
- }
- if (name == "=") {
- return "equal";
- }
- if (name == ">") {
- return "greater";
- }
- if (name == "?") {
- return "question";
- }
- if (name == "@") {
- return "at";
- }
- if (name == "[") {
- return "bracketleft";
- }
- if (name == "\\") {
- return "backslash";
- }
- if (name == "]") {
- return "bracketright";
- }
- if (name == "^") {
- return "asciicircum";
- }
- if (name == "_") {
- return "underscore";
- }
- if (name == "`") {
- return "grave";
- }
- if (name == "`") {
- return "quoteleft";
- }
- if (name == "{") {
- return "braceleft";
- }
- if (name == "|") {
- return "bar";
- }
- if (name == "}") {
- return "braceright";
- }
- if (name == "~") {
- return "asciitilde";
- }
-
- return name;
-}
-
-int
-Keyboard::get_prefix (float& val, bool& was_floating)
-{
- if (current_prefix.length()) {
- if (current_prefix.find ('.') != string::npos) {
- was_floating = true;
- } else {
- was_floating = false;
- }
- if (sscanf (current_prefix.c_str(), "%f", &val) == 1) {
- return 0;
- }
- current_prefix = "";
- }
- return -1;
-}
-
-void
-Keyboard::start_prefix ()
-{
- collecting_prefix = true;
- current_prefix = "";
-}
-
-void
-Keyboard::clear_modifier_state ()
-{
- modifier_mask = 0;
-}
-
-void
-Keyboard::check_modifier_state ()
-{
- char keys[32];
- int i, j;
-
- clear_modifier_state ();
- XQueryKeymap (GDK_DISPLAY(), keys);
-
- for (i = 0; i < 32; ++i) {
- for (j = 0; j < 8; ++j) {
-
- if (keys[i] & (1<<j)) {
- modifier_mask |= modifier_masks[(i*8)+j];
- }
- }
- }
-}
-
-void
-Keyboard::check_meta_numlock (char keycode, guint mod, string modname)
-{
- guint alternate_meta_mod;
- string alternate_meta_modname;
-
- if (mod == Meta) {
-
- guint keysym = XKeycodeToKeysym (GDK_DISPLAY(), keycode, 0);
-
- if (keysym == GDK_Num_Lock) {
-
- switch (mod) {
- case GDK_MOD2_MASK:
- alternate_meta_mod = GDK_MOD3_MASK;
- alternate_meta_modname = "Mod3";
- break;
- case GDK_MOD3_MASK:
- alternate_meta_mod = GDK_MOD2_MASK;
- alternate_meta_modname = "Mod2";
- break;
- case GDK_MOD4_MASK:
- alternate_meta_mod = GDK_MOD2_MASK;
- alternate_meta_modname = "Mod2";
- break;
- case GDK_MOD5_MASK:
- alternate_meta_mod = GDK_MOD2_MASK;
- alternate_meta_modname = "Mod2";
- break;
- default:
- error << string_compose (_("Your system is completely broken - NumLock uses \"%1\""
- "as its modifier. This is madness - see the man page "
- "for xmodmap to find out how to fix this."),
- modname)
- << endmsg;
- return;
- }
-
- warning << string_compose (_("Your system generates \"%1\" when the NumLock key "
- "is pressed. This can cause problems when editing "
- "so Ardour will use %2 to mean Meta rather than %1"),
- modname, alternate_meta_modname)
- << endmsg;
-
- set_meta_modifier (alternate_meta_mod);
- }
- }
-}
-
-void
-Keyboard::get_modifier_masks ()
-{
- XModifierKeymap *modifiers;
- KeyCode *keycode;
- int i;
- int bound;
-
- XDisplayKeycodes (GDK_DISPLAY(), &min_keycode, &max_keycode);
-
- /* This function builds a lookup table to provide rapid answers to
- the question: what, if any, modmask, is associated with a given
- keycode ?
- */
-
- modifiers = XGetModifierMapping (GDK_DISPLAY());
-
- modifier_masks = new int32_t [max_keycode+1];
-
- keycode = modifiers->modifiermap;
-
- for (i = 0; i < modifiers->max_keypermod; ++i) { /* shift */
- if (*keycode) {
- modifier_masks[*keycode] = GDK_SHIFT_MASK;
- // cerr << "Shift = " << XKeysymToString (XKeycodeToKeysym (GDK_DISPLAY(), *keycode, 0)) << endl;
- }
- keycode++;
- }
-
- for (i = 0; i < modifiers->max_keypermod; ++i) keycode++; /* skip lock */
-
- for (i = 0; i < modifiers->max_keypermod; ++i) { /* control */
- if (*keycode) {
- modifier_masks[*keycode] = GDK_CONTROL_MASK;
- // cerr << "Control = " << XKeysymToString (XKeycodeToKeysym (GDK_DISPLAY(), *keycode, 0)) << endl;
- }
- keycode++;
- }
-
- bound = 0;
- for (i = 0; i < modifiers->max_keypermod; ++i) { /* mod 1 */
- if (*keycode) {
- modifier_masks[*keycode] = GDK_MOD1_MASK;
- // cerr << "Mod1 = " << XKeysymToString (XKeycodeToKeysym (GDK_DISPLAY(), *keycode, 0)) << endl;
- bound++;
- }
- keycode++;
- }
-#ifdef WARN_ABOUT_DUPLICATE_MODIFIERS
- if (bound > 1) {
- warning << string_compose (_("You have %1 keys bound to \"mod1\""), bound) << endmsg;
- }
-#endif
- bound = 0;
- for (i = 0; i < modifiers->max_keypermod; ++i) { /* mod2 */
- if (*keycode) {
- modifier_masks[*keycode] = GDK_MOD2_MASK;
- check_meta_numlock (*keycode, GDK_MOD2_MASK, "Mod2");
- //cerr << "Mod2 = " << std::hex << (int) *keycode << std::dec << " = " << XKeysymToString (XKeycodeToKeysym (GDK_DISPLAY(), *keycode, 0)) << endl;
- bound++;
- }
- keycode++;
- }
-#ifdef WARN_ABOUT_DUPLICATE_MODIFIERS
- if (bound > 1) {
- warning << string_compose (_("You have %1 keys bound to \"mod2\""), bound) << endmsg;
- }
-#endif
- bound = 0;
- for (i = 0; i < modifiers->max_keypermod; ++i) { /* mod3 */
- if (*keycode) {
- modifier_masks[*keycode] = GDK_MOD3_MASK;
- check_meta_numlock (*keycode, GDK_MOD3_MASK, "Mod3");
- // cerr << "Mod3 = " << XKeysymToString (XKeycodeToKeysym (GDK_DISPLAY(), *keycode, 0)) << endl;
- bound++;
- }
- keycode++;
- }
-#ifdef WARN_ABOUT_DUPLICATE_MODIFIERS
- if (bound > 1) {
- warning << string_compose (_("You have %1 keys bound to \"mod3\""), bound) << endmsg;
- }
-#endif
- bound = 0;
- for (i = 0; i < modifiers->max_keypermod; ++i) { /* mod 4 */
- if (*keycode) {
- modifier_masks[*keycode] = GDK_MOD4_MASK;
- check_meta_numlock (*keycode, GDK_MOD4_MASK, "Mod4");
- // cerr << "Mod4 = " << XKeysymToString (XKeycodeToKeysym (GDK_DISPLAY(), *keycode, 0)) << endl;
- bound++;
- }
- keycode++;
- }
-#ifdef WARN_ABOUT_DUPLICATE_MODIFIERS
- if (bound > 1) {
- warning << string_compose (_("You have %1 keys bound to \"mod4\""), bound) << endmsg;
- }
-#endif
- bound = 0;
- for (i = 0; i < modifiers->max_keypermod; ++i) { /* mod 5 */
- if (*keycode) {
- modifier_masks[*keycode] = GDK_MOD5_MASK;
- check_meta_numlock (*keycode, GDK_MOD5_MASK, "Mod5");
- // cerr << "Mod5 = " << XKeysymToString (XKeycodeToKeysym (GDK_DISPLAY(), *keycode, 0)) << endl;
- bound++;
- }
- keycode++;
- }
-#ifdef WARN_ABOUT_DUPLICATE_MODIFIERS
- if (bound > 1) {
- warning << string_compose (_("You have %1 keys bound to \"mod5\""), bound) << endmsg;
- }
-#endif
-
- XFreeModifiermap (modifiers);
-}
-
bool
Keyboard::enter_window (GdkEventCrossing *ev, Gtk::Window* win)
{
- switch (ev->detail) {
- case GDK_NOTIFY_INFERIOR:
- break;
-
- case GDK_NOTIFY_VIRTUAL:
- /* fallthru */
-
- default:
- check_modifier_state ();
- }
-
- return FALSE;
+ return false;
}
bool
@@ -697,10 +224,9 @@ Keyboard::leave_window (GdkEventCrossing *ev, Gtk::Window* win)
cerr << "clearing current target\n";
}
state.clear ();
- clear_modifier_state ();
}
- return FALSE;
+ return false;
}
void
@@ -754,6 +280,7 @@ 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());
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-25 22:33:13 +0000