+static void
+handle_special (guint vk,
+ guint *ksymp,
+ gint shift)
+
+{
+ switch (vk)
+ {
+ case VK_CANCEL:
+ *ksymp = GDK_KEY_Cancel; break;
+ case VK_BACK:
+ *ksymp = GDK_KEY_BackSpace; break;
+ case VK_TAB:
+ if (shift & 0x1)
+ *ksymp = GDK_KEY_ISO_Left_Tab;
+ else
+ *ksymp = GDK_KEY_Tab;
+ break;
+ case VK_CLEAR:
+ *ksymp = GDK_KEY_Clear; break;
+ case VK_RETURN:
+ *ksymp = GDK_KEY_Return; break;
+ case VK_SHIFT:
+ case VK_LSHIFT:
+ *ksymp = GDK_KEY_Shift_L; break;
+ case VK_CONTROL:
+ case VK_LCONTROL:
+ *ksymp = GDK_KEY_Control_L; break;
+ case VK_MENU:
+ case VK_LMENU:
+ *ksymp = GDK_KEY_Alt_L; break;
+ case VK_PAUSE:
+ *ksymp = GDK_KEY_Pause; break;
+ case VK_ESCAPE:
+ *ksymp = GDK_KEY_Escape; break;
+ case VK_PRIOR:
+ *ksymp = GDK_KEY_Prior; break;
+ case VK_NEXT:
+ *ksymp = GDK_KEY_Next; break;
+ case VK_END:
+ *ksymp = GDK_KEY_End; break;
+ case VK_HOME:
+ *ksymp = GDK_KEY_Home; break;
+ case VK_LEFT:
+ *ksymp = GDK_KEY_Left; break;
+ case VK_UP:
+ *ksymp = GDK_KEY_Up; break;
+ case VK_RIGHT:
+ *ksymp = GDK_KEY_Right; break;
+ case VK_DOWN:
+ *ksymp = GDK_KEY_Down; break;
+ case VK_SELECT:
+ *ksymp = GDK_KEY_Select; break;
+ case VK_PRINT:
+ *ksymp = GDK_KEY_Print; break;
+ case VK_EXECUTE:
+ *ksymp = GDK_KEY_Execute; break;
+ case VK_INSERT:
+ *ksymp = GDK_KEY_Insert; break;
+ case VK_DELETE:
+ *ksymp = GDK_KEY_Delete; break;
+ case VK_HELP:
+ *ksymp = GDK_KEY_Help; break;
+ case VK_LWIN:
+ *ksymp = GDK_KEY_Meta_L; break;
+ case VK_RWIN:
+ *ksymp = GDK_KEY_Meta_R; break;
+ case VK_APPS:
+ *ksymp = GDK_KEY_Menu; break;
+ case VK_MULTIPLY:
+ *ksymp = GDK_KEY_KP_Multiply; break;
+ case VK_ADD:
+ *ksymp = GDK_KEY_KP_Add; break;
+ case VK_SEPARATOR:
+ *ksymp = GDK_KEY_KP_Separator; break;
+ case VK_SUBTRACT:
+ *ksymp = GDK_KEY_KP_Subtract; break;
+ case VK_DIVIDE:
+ *ksymp = GDK_KEY_KP_Divide; break;
+ case VK_NUMPAD0:
+ *ksymp = GDK_KEY_KP_0; break;
+ case VK_NUMPAD1:
+ *ksymp = GDK_KEY_KP_1; break;
+ case VK_NUMPAD2:
+ *ksymp = GDK_KEY_KP_2; break;
+ case VK_NUMPAD3:
+ *ksymp = GDK_KEY_KP_3; break;
+ case VK_NUMPAD4:
+ *ksymp = GDK_KEY_KP_4; break;
+ case VK_NUMPAD5:
+ *ksymp = GDK_KEY_KP_5; break;
+ case VK_NUMPAD6:
+ *ksymp = GDK_KEY_KP_6; break;
+ case VK_NUMPAD7:
+ *ksymp = GDK_KEY_KP_7; break;
+ case VK_NUMPAD8:
+ *ksymp = GDK_KEY_KP_8; break;
+ case VK_NUMPAD9:
+ *ksymp = GDK_KEY_KP_9; break;
+ case VK_F1:
+ *ksymp = GDK_KEY_F1; break;
+ case VK_F2:
+ *ksymp = GDK_KEY_F2; break;
+ case VK_F3:
+ *ksymp = GDK_KEY_F3; break;
+ case VK_F4:
+ *ksymp = GDK_KEY_F4; break;
+ case VK_F5:
+ *ksymp = GDK_KEY_F5; break;
+ case VK_F6:
+ *ksymp = GDK_KEY_F6; break;
+ case VK_F7:
+ *ksymp = GDK_KEY_F7; break;
+ case VK_F8:
+ *ksymp = GDK_KEY_F8; break;
+ case VK_F9:
+ *ksymp = GDK_KEY_F9; break;
+ case VK_F10:
+ *ksymp = GDK_KEY_F10; break;
+ case VK_F11:
+ *ksymp = GDK_KEY_F11; break;
+ case VK_F12:
+ *ksymp = GDK_KEY_F12; break;
+ case VK_F13:
+ *ksymp = GDK_KEY_F13; break;
+ case VK_F14:
+ *ksymp = GDK_KEY_F14; break;
+ case VK_F15:
+ *ksymp = GDK_KEY_F15; break;
+ case VK_F16:
+ *ksymp = GDK_KEY_F16; break;
+ case VK_F17:
+ *ksymp = GDK_KEY_F17; break;
+ case VK_F18:
+ *ksymp = GDK_KEY_F18; break;
+ case VK_F19:
+ *ksymp = GDK_KEY_F19; break;
+ case VK_F20:
+ *ksymp = GDK_KEY_F20; break;
+ case VK_F21:
+ *ksymp = GDK_KEY_F21; break;
+ case VK_F22:
+ *ksymp = GDK_KEY_F22; break;
+ case VK_F23:
+ *ksymp = GDK_KEY_F23; break;
+ case VK_F24:
+ *ksymp = GDK_KEY_F24; break;
+ case VK_NUMLOCK:
+ *ksymp = GDK_KEY_Num_Lock; break;
+ case VK_SCROLL:
+ *ksymp = GDK_KEY_Scroll_Lock; break;
+ case VK_RSHIFT:
+ *ksymp = GDK_KEY_Shift_R; break;
+ case VK_RCONTROL:
+ *ksymp = GDK_KEY_Control_R; break;
+ case VK_RMENU:
+ *ksymp = GDK_KEY_Alt_R; break;
+ }
+}
+
+static void
+set_shift_vks (guchar *key_state,
+ gint shift)
+{
+ switch (shift)
+ {
+ case 0:
+ key_state[VK_SHIFT] = 0;
+ key_state[VK_CONTROL] = key_state[VK_MENU] = 0;
+ break;
+ case 1:
+ key_state[VK_SHIFT] = 0x80;
+ key_state[VK_CONTROL] = key_state[VK_MENU] = 0;
+ break;
+ case 2:
+ key_state[VK_SHIFT] = 0;
+ key_state[VK_CONTROL] = key_state[VK_MENU] = 0x80;
+ break;
+ case 3:
+ key_state[VK_SHIFT] = 0x80;
+ key_state[VK_CONTROL] = key_state[VK_MENU] = 0x80;
+ break;
+ }
+}
+
+static void
+reset_after_dead (guchar key_state[256])
+{
+ guchar temp_key_state[256];
+ wchar_t wcs[2];
+
+ memmove (temp_key_state, key_state, sizeof (key_state));
+
+ temp_key_state[VK_SHIFT] =
+ temp_key_state[VK_CONTROL] =
+ temp_key_state[VK_MENU] = 0;
+
+ ToUnicodeEx (VK_SPACE, MapVirtualKey (VK_SPACE, 0),
+ temp_key_state, wcs, G_N_ELEMENTS (wcs),
+ 0, _gdk_input_locale);
+}
+
+static void
+handle_dead (guint keysym,
+ guint *ksymp)
+{
+ switch (keysym)
+ {
+ case '"': /* 0x022 */
+ *ksymp = GDK_KEY_dead_diaeresis; break;
+ case '\'': /* 0x027 */
+ *ksymp = GDK_KEY_dead_acute; break;
+ case GDK_KEY_asciicircum: /* 0x05e */
+ *ksymp = GDK_KEY_dead_circumflex; break;
+ case GDK_KEY_grave: /* 0x060 */
+ *ksymp = GDK_KEY_dead_grave; break;
+ case GDK_KEY_asciitilde: /* 0x07e */
+ *ksymp = GDK_KEY_dead_tilde; break;
+ case GDK_KEY_diaeresis: /* 0x0a8 */
+ *ksymp = GDK_KEY_dead_diaeresis; break;
+ case GDK_KEY_degree: /* 0x0b0 */
+ *ksymp = GDK_KEY_dead_abovering; break;
+ case GDK_KEY_acute: /* 0x0b4 */
+ *ksymp = GDK_KEY_dead_acute; break;
+ case GDK_KEY_periodcentered: /* 0x0b7 */
+ *ksymp = GDK_KEY_dead_abovedot; break;
+ case GDK_KEY_cedilla: /* 0x0b8 */
+ *ksymp = GDK_KEY_dead_cedilla; break;
+ case GDK_KEY_breve: /* 0x1a2 */
+ *ksymp = GDK_KEY_dead_breve; break;
+ case GDK_KEY_ogonek: /* 0x1b2 */
+ *ksymp = GDK_KEY_dead_ogonek; break;
+ case GDK_KEY_caron: /* 0x1b7 */
+ *ksymp = GDK_KEY_dead_caron; break;
+ case GDK_KEY_doubleacute: /* 0x1bd */
+ *ksymp = GDK_KEY_dead_doubleacute; break;
+ case GDK_KEY_abovedot: /* 0x1ff */
+ *ksymp = GDK_KEY_dead_abovedot; break;
+ case 0x1000384: /* Greek tonos */
+ *ksymp = GDK_KEY_dead_acute; break;
+ case GDK_KEY_Greek_accentdieresis: /* 0x7ae */
+ *ksymp = GDK_KEY_Greek_accentdieresis; break;
+ default:
+ /* By default use the keysym as such. This takes care of for
+ * instance the dead U+09CD (BENGALI VIRAMA) on the ekushey
+ * Bengali layout.
+ */
+ *ksymp = keysym; break;
+ }
+}
+