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Commit 7298d320 authored by Daiki Ueno's avatar Daiki Ueno
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Refine keysym handling.

parent 39154fa5
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Inline Side-by-side
src/client-main.c
View file @ 7298d320
......@@ -71,18 +71,14 @@ static void
on_context_destroyed (EekboardContext *context,
gpointer user_data)
{
GMainLoop *loop = user_data;
g_main_loop_quit (loop);
gtk_main_quit ();
}
static void
on_destroyed (EekboardClient *eekboard,
gpointer user_data)
{
GMainLoop *loop = user_data;
g_main_loop_quit (loop);
gtk_main_quit ();
}
enum FocusListenerType {
......@@ -121,7 +117,6 @@ main (int argc, char **argv)
GDBusConnection *connection;
GError *error;
GOptionContext *option_context;
GMainLoop *loop = NULL;
gint focus;
GSettings *settings = NULL;
gchar **keyboards = NULL;
......@@ -283,12 +278,10 @@ main (int argc, char **argv)
}
#endif /* HAVE_XTEST */
loop = g_main_loop_new (NULL, FALSE);
if (!opt_focus) {
g_object_get (client, "context", &context, NULL);
g_signal_connect (context, "destroyed",
G_CALLBACK(on_context_destroyed), loop);
G_CALLBACK(on_context_destroyed), NULL);
g_object_unref (context);
}
......@@ -301,7 +294,7 @@ main (int argc, char **argv)
g_object_get (client, "eekboard", &eekboard, NULL);
g_signal_connect (eekboard, "destroyed",
G_CALLBACK(on_destroyed), loop);
G_CALLBACK(on_destroyed), NULL);
g_object_unref (eekboard);
if (opt_keyboards != NULL) {
......@@ -315,11 +308,9 @@ main (int argc, char **argv)
g_strfreev (keyboards);
}
g_main_loop_run (loop);
gtk_main ();
out:
if (loop)
g_main_loop_unref (loop);
if (client)
g_object_unref (client);
if (settings)
......
src/client.c
View file @ 7298d320
......@@ -92,8 +92,6 @@ struct _Client {
#ifdef HAVE_XTEST
guint modifier_keycodes[8];
XkbDescRec *xkb;
GSList *replaced_keycodes;
gulong reset_replaced_keycodes_timeout_handler;
#endif /* HAVE_XTEST */
GSettings *settings;
......@@ -837,19 +835,6 @@ on_xkl_state_changed (XklEngine *xklengine,
}
#ifdef HAVE_XTEST
struct _KeycodeReplacement {
guint keycode;
guint new_keysym;
guint old_keysym;
};
typedef struct _KeycodeReplacement KeycodeReplacement;
static void
keycode_replacement_free (KeycodeReplacement *replacement)
{
g_slice_free (KeycodeReplacement, replacement);
}
/* The following functions for keyboard mapping change are direct
translation of the code in Caribou (in libcaribou/xadapter.vala):
......@@ -868,14 +853,7 @@ get_replaced_keycode (Client *client)
guint offset = client->xkb->map->key_sym_map[keycode].offset;
if (client->xkb->map->key_sym_map[keycode].kt_index[0] == XkbOneLevelIndex &&
client->xkb->map->syms[offset] != NoSymbol) {
GSList *head;
for (head = client->replaced_keycodes; head; head = head->next) {
KeycodeReplacement *replacement = head->data;
if (replacement->keycode == keycode)
break;
}
if (head == NULL)
return keycode;
return keycode;
}
}
......@@ -896,26 +874,21 @@ replace_keycode (Client *client,
{
GdkDisplay *display = gdk_display_get_default ();
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
guint offset;
XkbMapChangesRec changes;
guint old_keysym;
int keysyms_per_keycode;
KeySym *syms;
g_return_val_if_fail (client->xkb->min_key_code <= keycode &&
client->xkb->max_key_code,
keycode <= client->xkb->max_key_code,
FALSE);
g_return_val_if_fail (keysym != NULL, FALSE);
offset = client->xkb->map->key_sym_map[keycode].offset;
old_keysym = client->xkb->map->syms[offset];
client->xkb->map->syms[offset] = *keysym;
changes.changed = XkbKeySymsMask;
changes.first_key_sym = keycode;
changes.num_key_syms = 1;
XkbChangeMap (xdisplay, client->xkb, &changes);
syms = XGetKeyboardMapping (xdisplay, keycode, 1, &keysyms_per_keycode);
old_keysym = syms[0];
syms[0] = *keysym;
XChangeKeyboardMapping (xdisplay, keycode, 1, syms, 1);
XSync (xdisplay, False);
XFree (syms);
*keysym = old_keysym;
return TRUE;
......@@ -956,6 +929,7 @@ send_fake_modifier_key_event (Client *client,
gboolean is_pressed)
{
GdkDisplay *display = gdk_display_get_default ();
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
gint i;
for (i = 0; i < G_N_ELEMENTS(client->modifier_keycodes); i++) {
......@@ -964,79 +938,39 @@ send_fake_modifier_key_event (Client *client,
g_return_if_fail (keycode > 0);
XTestFakeKeyEvent (GDK_DISPLAY_XDISPLAY (display),
XTestFakeKeyEvent (xdisplay,
keycode,
is_pressed,
CurrentTime);
XSync (xdisplay, False);
}
}
}
static gboolean
reset_replaced_keycodes (gpointer data)
{
Client *client = data;
GSList *head;
for (head = client->replaced_keycodes; head; head = head->next) {
KeycodeReplacement *replacement = head->data;
guint keysym = replacement->old_keysym;
replace_keycode (client, replacement->keycode, &keysym);
}
g_slist_free_full (client->replaced_keycodes,
(GDestroyNotify) keycode_replacement_free);
client->replaced_keycodes = NULL;
client->reset_replaced_keycodes_timeout_handler = 0;
return FALSE;
}
static void
send_fake_key_event (Client *client,
guint xkeysym,
guint keyboard_modifiers,
gboolean is_pressed)
guint keyboard_modifiers)
{
GdkDisplay *display = gdk_display_get_default ();
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
EekModifierType modifiers;
guint keycode;
guint old_keysym = 0;
GSList *head;
guint old_keysym = xkeysym;
g_return_if_fail (xkeysym > 0);
keycode = 0;
for (head = client->replaced_keycodes; head; head = head->next) {
KeycodeReplacement *replacement = head->data;
if (replacement->new_keysym == xkeysym) {
keycode = replacement->keycode;
break;
}
}
modifiers = 0;
if (keycode == 0) {
if (!get_keycode_from_gdk_keymap (client, xkeysym, &keycode, &modifiers)) {
KeycodeReplacement *replacement;
keycode = get_replaced_keycode (client);
if (keycode == 0) {
g_warning ("no available keycode to replace");
return;
}
old_keysym = xkeysym;
if (!replace_keycode (client, keycode, &old_keysym)) {
g_warning ("failed to lookup X keysym %X", xkeysym);
return;
}
if (!get_keycode_from_gdk_keymap (client, xkeysym, &keycode, &modifiers)) {
keycode = get_replaced_keycode (client);
if (keycode == 0) {
g_warning ("no available keycode to replace");
return;
}
replacement = g_slice_new0 (KeycodeReplacement);
replacement->keycode = keycode;
replacement->new_keysym = xkeysym;
replacement->old_keysym = old_keysym;
client->replaced_keycodes =
g_slist_prepend (client->replaced_keycodes, replacement);
if (!replace_keycode (client, keycode, &old_keysym)) {
g_warning ("failed to lookup X keysym %X", xkeysym);
return;
}
}
......@@ -1052,18 +986,15 @@ send_fake_key_event (Client *client,
modifiers |= keyboard_modifiers;
send_fake_modifier_key_event (client, modifiers, is_pressed);
XTestFakeKeyEvent (xdisplay, keycode, is_pressed, CurrentTime);
if (client->reset_replaced_keycodes_timeout_handler == 0 &&
old_keysym != 0) {
/* Queue a timer to restore the old keycode. Ugly, but
* required due to races / asynchronous X delivery. Long-term
* fix is to extend the X keymap here instead of replace
* entries. */
client->reset_replaced_keycodes_timeout_handler =
g_timeout_add (500, reset_replaced_keycodes, client);
}
send_fake_modifier_key_event (client, modifiers, TRUE);
XTestFakeKeyEvent (xdisplay, keycode, TRUE, 20);
XSync (xdisplay, False);
XTestFakeKeyEvent (xdisplay, keycode, FALSE, 20);
XSync (xdisplay, False);
send_fake_modifier_key_event (client, modifiers, FALSE);
if (old_keysym != xkeysym)
replace_keycode (client, keycode, &old_keysym);
}
static void
......@@ -1102,8 +1033,7 @@ send_fake_key_events (Client *client,
if (EEK_IS_KEYSYM(symbol)) {
guint xkeysym = eek_keysym_get_xkeysym (EEK_KEYSYM(symbol));
send_fake_key_event (client, xkeysym, keyboard_modifiers, TRUE);
send_fake_key_event (client, xkeysym, keyboard_modifiers, FALSE);
send_fake_key_event (client, xkeysym, keyboard_modifiers);
}
}
......@@ -1210,10 +1140,5 @@ client_disable_xtest (Client *client)
XkbFreeKeyboard (client->xkb, 0, TRUE); /* free_all = TRUE */
client->xkb = NULL;
}
if (client->replaced_keycodes) {
g_slist_free_full (client->replaced_keycodes,
(GDestroyNotify) keycode_replacement_free);
client->replaced_keycodes = NULL;
}
}
#endif /* HAVE_XTEST */
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