static guint *keysym_tab = NULL;
+typedef int (WINAPI *t_ToUnicodeEx) (UINT,UINT,PBYTE,LPWSTR,int,UINT,HKL);
+static t_ToUnicodeEx p_ToUnicodeEx = NULL;
+
#ifdef G_ENABLE_DEBUG
static void
print_keysym_tab (void)
}
#endif
+static void
+handle_special (guint vk,
+ guint *ksymp,
+ gint shift)
+
+{
+ switch (vk)
+ {
+ case VK_CANCEL:
+ *ksymp = GDK_Cancel; break;
+ case VK_BACK:
+ *ksymp = GDK_BackSpace; break;
+ case VK_TAB:
+ if (shift & 0x1)
+ *ksymp = GDK_ISO_Left_Tab;
+ else
+ *ksymp = GDK_Tab;
+ break;
+ case VK_CLEAR:
+ *ksymp = GDK_Clear; break;
+ case VK_RETURN:
+ *ksymp = GDK_Return; break;
+ case VK_SHIFT:
+ case VK_LSHIFT:
+ *ksymp = GDK_Shift_L; break;
+ case VK_CONTROL:
+ case VK_LCONTROL:
+ *ksymp = GDK_Control_L; break;
+ case VK_MENU:
+ case VK_LMENU:
+ *ksymp = GDK_Alt_L; break;
+ case VK_PAUSE:
+ *ksymp = GDK_Pause; break;
+ case VK_ESCAPE:
+ *ksymp = GDK_Escape; break;
+ case VK_PRIOR:
+ *ksymp = GDK_Prior; break;
+ case VK_NEXT:
+ *ksymp = GDK_Next; break;
+ case VK_END:
+ *ksymp = GDK_End; break;
+ case VK_HOME:
+ *ksymp = GDK_Home; break;
+ case VK_LEFT:
+ *ksymp = GDK_Left; break;
+ case VK_UP:
+ *ksymp = GDK_Up; break;
+ case VK_RIGHT:
+ *ksymp = GDK_Right; break;
+ case VK_DOWN:
+ *ksymp = GDK_Down; break;
+ case VK_SELECT:
+ *ksymp = GDK_Select; break;
+ case VK_PRINT:
+ *ksymp = GDK_Print; break;
+ case VK_EXECUTE:
+ *ksymp = GDK_Execute; break;
+ case VK_INSERT:
+ *ksymp = GDK_Insert; break;
+ case VK_DELETE:
+ *ksymp = GDK_Delete; break;
+ case VK_HELP:
+ *ksymp = GDK_Help; break;
+ case VK_LWIN:
+ *ksymp = GDK_Meta_L; break;
+ case VK_RWIN:
+ *ksymp = GDK_Meta_R; break;
+ case VK_MULTIPLY:
+ *ksymp = GDK_KP_Multiply; break;
+ case VK_ADD:
+ *ksymp = GDK_KP_Add; break;
+ case VK_SEPARATOR:
+ *ksymp = GDK_KP_Separator; break;
+ case VK_SUBTRACT:
+ *ksymp = GDK_KP_Subtract; break;
+ case VK_DIVIDE:
+ *ksymp = GDK_KP_Divide; break;
+ case VK_F1:
+ *ksymp = GDK_F1; break;
+ case VK_F2:
+ *ksymp = GDK_F2; break;
+ case VK_F3:
+ *ksymp = GDK_F3; break;
+ case VK_F4:
+ *ksymp = GDK_F4; break;
+ case VK_F5:
+ *ksymp = GDK_F5; break;
+ case VK_F6:
+ *ksymp = GDK_F6; break;
+ case VK_F7:
+ *ksymp = GDK_F7; break;
+ case VK_F8:
+ *ksymp = GDK_F8; break;
+ case VK_F9:
+ *ksymp = GDK_F9; break;
+ case VK_F10:
+ *ksymp = GDK_F10; break;
+ case VK_F11:
+ *ksymp = GDK_F11; break;
+ case VK_F12:
+ *ksymp = GDK_F12; break;
+ case VK_F13:
+ *ksymp = GDK_F13; break;
+ case VK_F14:
+ *ksymp = GDK_F14; break;
+ case VK_F15:
+ *ksymp = GDK_F15; break;
+ case VK_F16:
+ *ksymp = GDK_F16; break;
+ case VK_F17:
+ *ksymp = GDK_F17; break;
+ case VK_F18:
+ *ksymp = GDK_F18; break;
+ case VK_F19:
+ *ksymp = GDK_F19; break;
+ case VK_F20:
+ *ksymp = GDK_F20; break;
+ case VK_F21:
+ *ksymp = GDK_F21; break;
+ case VK_F22:
+ *ksymp = GDK_F22; break;
+ case VK_F23:
+ *ksymp = GDK_F23; break;
+ case VK_F24:
+ *ksymp = GDK_F24; break;
+ case VK_NUMLOCK:
+ *ksymp = GDK_Num_Lock; break;
+ case VK_SCROLL:
+ *ksymp = GDK_Scroll_Lock; break;
+ case VK_RSHIFT:
+ *ksymp = GDK_Shift_R; break;
+ case VK_RCONTROL:
+ *ksymp = GDK_Control_R; break;
+ case VK_RMENU:
+ *ksymp = GDK_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];
+
+ 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;
+
+ if (G_WIN32_HAVE_WIDECHAR_API ())
+ {
+ wchar_t wcs[2];
+ (*p_ToUnicodeEx) (VK_SPACE, MapVirtualKey (VK_SPACE, 0),
+ temp_key_state, wcs, G_N_ELEMENTS (wcs),
+ 0, _gdk_input_locale);
+ }
+ else
+ {
+ char chars[2];
+ ToAsciiEx (VK_SPACE, MapVirtualKey (VK_SPACE, 0),
+ temp_key_state, (LPWORD) chars, 0,
+ _gdk_input_locale);
+ }
+}
+
+static gboolean
+handle_dead (guint keysym,
+ guint *ksymp)
+{
+ switch (keysym)
+ {
+ case '"': /* 0x022 */
+ *ksymp = GDK_dead_diaeresis; break;
+ case '\'': /* 0x027 */
+ *ksymp = GDK_dead_acute; break;
+ case GDK_asciicircum: /* 0x05e */
+ *ksymp = GDK_dead_circumflex; break;
+ case GDK_grave: /* 0x060 */
+ *ksymp = GDK_dead_grave; break;
+ case GDK_asciitilde: /* 0x07e */
+ *ksymp = GDK_dead_tilde; break;
+ case GDK_diaeresis: /* 0x0a8 */
+ *ksymp = GDK_dead_diaeresis; break;
+ case GDK_degree: /* 0x0b0 */
+ *ksymp = GDK_dead_abovering; break;
+ case GDK_acute: /* 0x0b4 */
+ *ksymp = GDK_dead_acute; break;
+ case GDK_periodcentered: /* 0x0b7 */
+ *ksymp = GDK_dead_abovedot; break;
+ case GDK_cedilla: /* 0x0b8 */
+ *ksymp = GDK_dead_cedilla; break;
+ case GDK_breve: /* 0x1a2 */
+ *ksymp = GDK_dead_breve; break;
+ case GDK_ogonek: /* 0x1b2 */
+ *ksymp = GDK_dead_ogonek; break;
+ case GDK_caron: /* 0x1b7 */
+ *ksymp = GDK_dead_caron; break;
+ case GDK_doubleacute: /* 0x1bd */
+ *ksymp = GDK_dead_doubleacute; break;
+ case GDK_abovedot: /* 0x1ff */
+ *ksymp = GDK_dead_abovedot; break;
+ case 0x1000384: /* Greek tonos */
+ *ksymp = GDK_dead_acute; break;
+ case GDK_Greek_accentdieresis: /* 0x7ae */
+ *ksymp = GDK_Greek_accentdieresis; break;
+ default:
+ return FALSE;
+ }
+ return TRUE;
+}
+
static void
update_keymap (void)
{
static guint current_serial = 0;
- guchar key_state[256], temp_key_state[256];
+ guchar key_state[256];
guint scancode;
guint vk;
gboolean capslock_tested = FALSE;
+ static HMODULE user32 = NULL;
if (keysym_tab != NULL && current_serial == _gdk_keymap_serial)
return;
+ g_assert (G_WIN32_HAVE_WIDECHAR_API () || _gdk_input_codepage != 0);
+
+ if (G_WIN32_HAVE_WIDECHAR_API () && user32 == NULL)
+ {
+ user32 = GetModuleHandle ("user32.dll");
+
+ g_assert (user32 != NULL);
+
+ p_ToUnicodeEx = (t_ToUnicodeEx) GetProcAddress (user32, "ToUnicodeEx");
+ }
+
current_serial = _gdk_keymap_serial;
if (keysym_tab == NULL)
guint *ksymp = keysym_tab + vk*4 + shift;
guchar chars[2];
- 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;
- }
+ set_shift_vks (key_state, shift);
*ksymp = 0;
* turn some them into a ASCII character (like TAB and
* ESC).
*/
- switch (vk)
- {
- case VK_CANCEL:
- *ksymp = GDK_Cancel; break;
- case VK_BACK:
- *ksymp = GDK_BackSpace; break;
- case VK_TAB:
- if (shift & 0x1)
- *ksymp = GDK_ISO_Left_Tab;
- else
- *ksymp = GDK_Tab;
- break;
- case VK_CLEAR:
- *ksymp = GDK_Clear; break;
- case VK_RETURN:
- *ksymp = GDK_Return; break;
- case VK_SHIFT:
- case VK_LSHIFT:
- *ksymp = GDK_Shift_L; break;
- case VK_CONTROL:
- case VK_LCONTROL:
- *ksymp = GDK_Control_L; break;
- case VK_MENU:
- case VK_LMENU:
- *ksymp = GDK_Alt_L; break;
- case VK_PAUSE:
- *ksymp = GDK_Pause; break;
- case VK_ESCAPE:
- *ksymp = GDK_Escape; break;
- case VK_PRIOR:
- *ksymp = GDK_Prior; break;
- case VK_NEXT:
- *ksymp = GDK_Next; break;
- case VK_END:
- *ksymp = GDK_End; break;
- case VK_HOME:
- *ksymp = GDK_Home; break;
- case VK_LEFT:
- *ksymp = GDK_Left; break;
- case VK_UP:
- *ksymp = GDK_Up; break;
- case VK_RIGHT:
- *ksymp = GDK_Right; break;
- case VK_DOWN:
- *ksymp = GDK_Down; break;
- case VK_SELECT:
- *ksymp = GDK_Select; break;
- case VK_PRINT:
- *ksymp = GDK_Print; break;
- case VK_EXECUTE:
- *ksymp = GDK_Execute; break;
- case VK_INSERT:
- *ksymp = GDK_Insert; break;
- case VK_DELETE:
- *ksymp = GDK_Delete; break;
- case VK_HELP:
- *ksymp = GDK_Help; break;
- case VK_LWIN:
- *ksymp = GDK_Meta_L; break;
- case VK_RWIN:
- *ksymp = GDK_Meta_R; break;
- case VK_MULTIPLY:
- *ksymp = GDK_KP_Multiply; break;
- case VK_ADD:
- *ksymp = GDK_KP_Add; break;
- case VK_SEPARATOR:
- *ksymp = GDK_KP_Separator; break;
- case VK_SUBTRACT:
- *ksymp = GDK_KP_Subtract; break;
- case VK_DIVIDE:
- *ksymp = GDK_KP_Divide; break;
- case VK_F1:
- *ksymp = GDK_F1; break;
- case VK_F2:
- *ksymp = GDK_F2; break;
- case VK_F3:
- *ksymp = GDK_F3; break;
- case VK_F4:
- *ksymp = GDK_F4; break;
- case VK_F5:
- *ksymp = GDK_F5; break;
- case VK_F6:
- *ksymp = GDK_F6; break;
- case VK_F7:
- *ksymp = GDK_F7; break;
- case VK_F8:
- *ksymp = GDK_F8; break;
- case VK_F9:
- *ksymp = GDK_F9; break;
- case VK_F10:
- *ksymp = GDK_F10; break;
- case VK_F11:
- *ksymp = GDK_F11; break;
- case VK_F12:
- *ksymp = GDK_F12; break;
- case VK_F13:
- *ksymp = GDK_F13; break;
- case VK_F14:
- *ksymp = GDK_F14; break;
- case VK_F15:
- *ksymp = GDK_F15; break;
- case VK_F16:
- *ksymp = GDK_F16; break;
- case VK_F17:
- *ksymp = GDK_F17; break;
- case VK_F18:
- *ksymp = GDK_F18; break;
- case VK_F19:
- *ksymp = GDK_F19; break;
- case VK_F20:
- *ksymp = GDK_F20; break;
- case VK_F21:
- *ksymp = GDK_F21; break;
- case VK_F22:
- *ksymp = GDK_F22; break;
- case VK_F23:
- *ksymp = GDK_F23; break;
- case VK_F24:
- *ksymp = GDK_F24; break;
- case VK_NUMLOCK:
- *ksymp = GDK_Num_Lock; break;
- case VK_SCROLL:
- *ksymp = GDK_Scroll_Lock; break;
- case VK_RSHIFT:
- *ksymp = GDK_Shift_R; break;
- case VK_RCONTROL:
- *ksymp = GDK_Control_R; break;
- case VK_RMENU:
- *ksymp = GDK_Alt_R; break;
- }
+ handle_special (vk, ksymp, shift);
+
if (*ksymp == 0)
{
- wchar_t wcs[1];
- gint k = ToAsciiEx (vk, scancode, key_state,
- (LPWORD) chars, 0, _gdk_input_locale);
+ wchar_t wcs[10];
+ gint k;
+
+ if (G_WIN32_HAVE_WIDECHAR_API ())
+ {
+ k = (*p_ToUnicodeEx) (vk, scancode, key_state,
+ wcs, G_N_ELEMENTS (wcs),
+ 0, _gdk_input_locale);
#if 0
- g_print ("ToAsciiEx(%02x, %d: %d): %d, %02x%02x\n",
- vk, scancode, shift, k, chars[0], chars[1]);
+ g_print ("ToUnicodeEx(%02x, %d: %d): %d, %04x %04x\n",
+ vk, scancode, shift, k,
+ (k != 0 ? wcs[0] : 0),
+ (k >= 2 ? wcs[1] : 0));
#endif
- if (k == 1)
+ if (k == 1)
+ *ksymp = gdk_unicode_to_keyval (wcs[0]);
+ }
+ else
{
- if (_gdk_input_codepage >= 1250 &&
- _gdk_input_codepage <= 1258 &&
- chars[0] >= GDK_space && chars[0] <= GDK_asciitilde)
- *ksymp = chars[0];
- else
+ k = ToAsciiEx (vk, scancode, key_state,
+ (LPWORD) chars, 0, _gdk_input_locale);
+#if 0
+ g_print ("ToAsciiEx(%02x, %d: %d): %d, %02x %02x\n",
+ vk, scancode, shift, k,
+ (k != 0 ? chars[0] : 0),
+ (k == 2 ? chars[1] : 0));
+#endif
+ if (k == 1)
+ {
+ if (_gdk_input_codepage >= 1250 &&
+ _gdk_input_codepage <= 1258 &&
+ chars[0] >= GDK_space &&
+ chars[0] <= GDK_asciitilde)
+ *ksymp = chars[0];
+ else
+ {
+ if (MultiByteToWideChar (_gdk_input_codepage, 0,
+ chars, 1, wcs, 1) > 0)
+ *ksymp = gdk_unicode_to_keyval (wcs[0]);
+ }
+ }
+ else if (k == -1)
{
- if (MultiByteToWideChar (_gdk_input_codepage, 0,
- chars, 1, wcs, 1) > 0)
- *ksymp = gdk_unicode_to_keyval (wcs[0]);
+ MultiByteToWideChar (_gdk_input_codepage, 0,
+ chars, 1, wcs, 1);
}
}
+
+ if (k == 1)
+ {
+ /* Keysym already stored above */
+ }
else if (k == -1)
{
- guint keysym;
-
- MultiByteToWideChar (_gdk_input_codepage, 0,
- chars, 1, wcs, 1);
+ guint keysym = gdk_unicode_to_keyval (wcs[0]);
/* It is a dead key, and it's has been stored in
- * the keyboard layout's state by ToAsciiEx().
- * Yes, this is an incredibly silly API! Make
- * the keyboard layout forget it by calling
- * ToAsciiEx() once more, with the virtual key
- * code and scancode for the spacebar, without
- * shift or AltGr. Otherwise the next call to
- * ToAsciiEx() with a different key would try to
- * combine with the dead key.
+ * the keyboard layout's state by
+ * ToAsciiEx()/ToUnicodeEx(). Yes, this is an
+ * incredibly silly API! Make the keyboard
+ * layout forget it by calling
+ * ToAsciiEx()/ToUnicodeEx() once more, with the
+ * virtual key code and scancode for the
+ * spacebar, without shift or AltGr. Otherwise
+ * the next call to ToAsciiEx() with a different
+ * key would try to combine with the dead key.
*/
+ reset_after_dead (key_state);
- 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;
- ToAsciiEx (VK_SPACE, MapVirtualKey (VK_SPACE, 0),
- temp_key_state, (LPWORD) chars, 0,
- _gdk_input_locale);
-
/* Use dead keysyms instead of "undead" ones */
- keysym = gdk_unicode_to_keyval (wcs[0]);
- switch (keysym)
- {
- case '"': /* 0x022 */
- *ksymp = GDK_dead_diaeresis; break;
- case '\'': /* 0x027 */
- *ksymp = GDK_dead_acute; break;
- case GDK_asciicircum: /* 0x05e */
- *ksymp = GDK_dead_circumflex; break;
- case GDK_grave: /* 0x060 */
- *ksymp = GDK_dead_grave; break;
- case GDK_asciitilde: /* 0x07e */
- *ksymp = GDK_dead_tilde; break;
- case GDK_diaeresis: /* 0x0a8 */
- *ksymp = GDK_dead_diaeresis; break;
- case GDK_degree: /* 0x0b0 */
- *ksymp = GDK_dead_abovering; break;
- case GDK_acute: /* 0x0b4 */
- *ksymp = GDK_dead_acute; break;
- case GDK_periodcentered: /* 0x0b7 */
- *ksymp = GDK_dead_abovedot; break;
- case GDK_cedilla: /* 0x0b8 */
- *ksymp = GDK_dead_cedilla; break;
- case GDK_breve: /* 0x1a2 */
- *ksymp = GDK_dead_breve; break;
- case GDK_ogonek: /* 0x1b2 */
- *ksymp = GDK_dead_ogonek; break;
- case GDK_caron: /* 0x1b7 */
- *ksymp = GDK_dead_caron; break;
- case GDK_doubleacute: /* 0x1bd */
- *ksymp = GDK_dead_doubleacute; break;
- case GDK_abovedot: /* 0x1ff */
- *ksymp = GDK_dead_abovedot; break;
- case 0x1000384: /* Greek tonos */
- *ksymp = GDK_dead_acute; break;
- case GDK_Greek_accentdieresis: /* 0x7ae */
- *ksymp = GDK_Greek_accentdieresis; break;
- default:
- GDK_NOTE (EVENTS,
- g_print ("Unhandled dead key cp:%d vk:%02x sc:%x ch:%02x wc:%04x keysym:%04x%s%s\n",
- _gdk_input_codepage, vk,
- scancode, chars[0],
- wcs[0], keysym,
- (shift&0x1 ? " shift" : ""),
- (shift&0x2 ? " altgr" : "")));
- }
+ if (!handle_dead (keysym, ksymp))
+ GDK_NOTE (EVENTS,
+ g_print ("Unhandled dead key cp:%d vk:%02x sc:%x ch:%02x wc:%04x keysym:%04x%s%s\n",
+ _gdk_input_codepage, vk,
+ scancode, chars[0],
+ wcs[0], keysym,
+ (shift&0x1 ? " shift" : ""),
+ (shift&0x2 ? " altgr" : "")));
+
}
else if (k == 0)
{
/* Seems to be necessary to "reset" the keyboard layout
* in this case, too. Otherwise problems on NT4.
*/
- 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;
- ToAsciiEx (VK_SPACE, MapVirtualKey (VK_SPACE, 0),
- temp_key_state, (LPWORD) chars, 0,
- _gdk_input_locale);
+ reset_after_dead (key_state);
}
else
{
#if 0
- GDK_NOTE (EVENTS, g_print ("ToAsciiEx returns %d "
- "for vk:%02x, sc:%02x%s%s\n",
- k, vk, scancode,
- (shift&0x1 ? " shift" : ""),
- (shift&0x2 ? " altgr" : "")));
+ GDK_NOTE (EVENTS,
+ g_print ("%s returns %d "
+ "for vk:%02x, sc:%02x%s%s\n",
+ (G_WIN32_HAVE_WIDECHAR_API () ?
+ "ToUnicodeEx" : "ToAsciiEx"),
+ k, vk, scancode,
+ (shift&0x1 ? " shift" : ""),
+ (shift&0x2 ? " altgr" : "")));
#endif
}
}
projects / gtk4.git / commitdiff