Use groups to reference keysyms in the keymap

data/keyboards/geometry/extended.xml

@@ -1,7 +1,10 @@
 <?xml version="1.0"?>
 <geometry version="0.90">
   <bounds x="0" y="10.000000" width="426.0000" height="296.5853"/>
-  <!-- keycodes correspond to those used in /usr/share/X11/xkb/keycodes -->
+  <!-- Keycodes correspond to those used in /usr/share/X11/xkb/keycodes/evdev.
+       For Squeekboard, the values have no connection to evdev. They are only
+       used as indices into the keymap sent to the compositor. They must have
+       values in the range from 8 to 255. -->
   <section angle="0">
     <row orientation="1">
       <key name="AD01" keycode="24" oref="outline2" />

eekboard/eekboard-context-service.c

@@ -156,6 +156,7 @@ eekboard_context_service_real_create_keyboard (EekboardContextService *self,
         g_error("Bad keymap");
     }
     keyboard->keymap = keymap;
+
     char *keymap_str = xkb_keymap_get_as_string(keymap, XKB_KEYMAP_FORMAT_TEXT_V1);
     keyboard->keymap_len = strlen(keymap_str) + 1;
 

eekboard/key-emitter.c

@@ -137,6 +137,7 @@ int send_virtual_keyboard_key(
     unsigned is_press,
     uint32_t timestamp
 ) {
+    g_debug("send_virtual_keyboard_key: %u", keycode);
     zwp_virtual_keyboard_v1_key(keyboard, timestamp, keycode, (unsigned)is_press);
     return 0;
 }
@@ -158,6 +159,7 @@ send_fake_modifiers_events (SeatEmitter         *emitter,
     if (modifiers & EEK_MOD1_MASK) {
         proto_modifiers |= 1<<MOD_IDX_ALT;
     }
+    g_debug("send_fake_modifiers_events: %u", proto_modifiers);
     zwp_virtual_keyboard_v1_modifiers(emitter->virtual_keyboard, proto_modifiers, 0, 0, emitter->group);
 }
 
@@ -172,6 +174,7 @@ send_fake_key_event (SeatEmitter *emitter,
     guint old_keysym = xkeysym;
 
     g_return_if_fail (xkeysym > 0);
+    g_debug("send_fake_key_event: %i %i", xkeysym, keyboard_modifiers);
 
     guint keycode;
     if (!get_keycode_from_gdk_keymap (emitter, xkeysym, &keycode, &modifiers)) {
@@ -214,6 +217,7 @@ send_fake_key_events (SeatEmitter *emitter,
     if (eek_symbol_is_modifier (symbol))
         return;
 
+    g_debug("symbol: %s", eek_symbol_get_name(symbol));
     /* If symbol is a text, convert chars in it to keysym */
     if (EEK_IS_TEXT(symbol)) {
         const gchar *utf8 = eek_text_get_text (EEK_TEXT(symbol));
@@ -243,6 +247,7 @@ send_fake_key_events (SeatEmitter *emitter,
     }
 
     if (EEK_IS_KEYSYM(symbol)) {
+        g_debug("keysym: %u", eek_keysym_get_xkeysym(EEK_KEYSYM(symbol)));
         guint xkeysym = eek_keysym_get_xkeysym (EEK_KEYSYM(symbol));
         send_fake_key_event (emitter, xkeysym, keyboard_modifiers, pressed, timestamp);
     }
@@ -284,6 +289,30 @@ update_modifier_info (SeatEmitter *client)
     }*/
 }
 
+static void
+send_fake_key (SeatEmitter *emitter,
+               EekKeyboard *keyboard,
+               guint    keycode,
+               guint    keyboard_modifiers,
+               gboolean pressed,
+               uint32_t timestamp)
+{
+    uint32_t proto_modifiers = 0;
+    guint level = eek_element_get_level(EEK_ELEMENT(keyboard));
+    uint32_t group = (level / 2);
+
+    g_debug("send_fake_key: %u %u", keycode, keyboard_modifiers);
+    g_debug("level: %u", level);
+    g_debug("group: %u", group);
+
+    if (keyboard_modifiers & EEK_SHIFT_MASK)
+        proto_modifiers |= 1<<MOD_IDX_SHIFT;
+
+    zwp_virtual_keyboard_v1_modifiers(emitter->virtual_keyboard, proto_modifiers, 0, 0, group);
+    send_virtual_keyboard_key (emitter->virtual_keyboard, keycode - 8, (unsigned)pressed, timestamp);
+    zwp_virtual_keyboard_v1_modifiers(emitter->virtual_keyboard, proto_modifiers, 0, 0, group);
+}
+
 void
 emit_key_activated (EekboardContextService *manager,
                     EekKeyboard     *keyboard,
@@ -293,6 +322,8 @@ emit_key_activated (EekboardContextService *manager,
                     gboolean pressed,
                     uint32_t timestamp)
 {
+    g_debug("symbol: %s", eek_symbol_get_name(symbol));
+    g_debug("keycode: %u", keycode);
     /* FIXME: figure out how to deal with Client after key presses go through
     if (g_strcmp0 (eek_symbol_get_name (symbol), "cycle-keyboard") == 0) {
         client->keyboards_head = g_slist_next (client->keyboards_head);
@@ -324,5 +355,5 @@ emit_key_activated (EekboardContextService *manager,
     emitter.virtual_keyboard = manager->virtual_keyboard;
     emitter.keymap = keyboard->keymap;
     update_modifier_info (&emitter);
-    send_fake_key_events (&emitter, symbol, modifiers, pressed, timestamp);
+    send_fake_key (&emitter, keyboard, keycode, modifiers, pressed, timestamp);
 }

eekboard/keymap.h

@@ -261,26 +261,22 @@ xkb_keycodes \"squeekboard\" {\
     };\
 \
     xkb_symbols \"squeekboard\" {\
-        key <AE04>	{ [         4,     dollar,     EuroSign,   onequarter ]	};\
+\
+        name[Group1] = \"Letters\";\
+        name[Group2] = \"Numbers/Symbols\";\
+\
+        key <AD01> { [ q, Q ], [ 1, asciitilde ] };\
+        key <AD02> { [ w, W ], [ 2, quoteleft ] };\
+        key <AE04> { [ 4, dollar ], [ EuroSign, onequarter ] };\
     };\
 \
     xkb_types \"squeekboard\" {\
-	type \"ONE_LEVEL\" {\
+\
-		modifiers= none;\
-		level_name[Level1]= \"Any\";\
-	};\
 	type \"TWO_LEVEL\" {\
-		modifiers= Shift;\
+		modifiers = Shift;\
-		map[Shift]= Level2;\
+		map[Shift] = Level2;\
-		level_name[Level1]= \"Base\";\
+		level_name[Level1] = \"Base\";\
-		level_name[Level2]= \"Shift\";\
+		level_name[Level2] = \"Shift\";\
-	};\
-	type \"ALPHABETIC\" {\
-		modifiers= Shift+Lock;\
-		map[Shift]= Level2;\
-		map[Lock]= Level2;\
-		level_name[Level1]= \"Base\";\
-		level_name[Level2]= \"Caps\";\
 	};\
     };\
 \