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wayland: Copy translate_keyboard_string() form x11 backend

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This commit is contained in:
Kristian Høgsberg 2011-02-10 10:53:31 -05:00
parent 0583603b09
commit 3beb09adca
1 changed files with 65 additions and 52 deletions
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117
gdk/wayland/gdkdevice-wayland.c
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@ -321,6 +321,70 @@ input_handle_button(void *data, struct wl_input_device *input_device,
_gdk_wayland_display_deliver_event (device->display, event);
}
static void
translate_keyboard_string (GdkEventKey *event)
{
gunichar c = 0;
gchar buf[7];
/* Fill in event->string crudely, since various programs
* depend on it.
*/
event->string = NULL;
if (event->keyval != GDK_KEY_VoidSymbol)
c = gdk_keyval_to_unicode (event->keyval);
if (c)
{
gsize bytes_written;
gint len;
/* Apply the control key - Taken from Xlib
*/
if (event->state & GDK_CONTROL_MASK)
{
if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
else if (c == '2')
{
event->string = g_memdup ("\0\0", 2);
event->length = 1;
buf[0] = '\0';
return;
}
else if (c >= '3' && c <= '7') c -= ('3' - '\033');
else if (c == '8') c = '\177';
else if (c == '/') c = '_' & 0x1F;
}
len = g_unichar_to_utf8 (c, buf);
buf[len] = '\0';
event->string = g_locale_from_utf8 (buf, len,
NULL, &bytes_written,
NULL);
if (event->string)
event->length = bytes_written;
}
else if (event->keyval == GDK_KEY_Escape)
{
event->length = 1;
event->string = g_strdup ("\033");
}
else if (event->keyval == GDK_KEY_Return ||
event->keyval == GDK_KEY_KP_Enter)
{
event->length = 1;
event->string = g_strdup ("\r");
}
if (!event->string)
{
event->length = 0;
event->string = g_strdup ("");
}
}
static void
input_handle_key(void *data, struct wl_input_device *input_device,
uint32_t time, uint32_t key, uint32_t state)
@ -360,59 +424,8 @@ input_handle_key(void *data, struct wl_input_device *input_device,
event->key.is_modifier = modifier > 0;
if (event->key.keyval == GDK_KEY_Escape)
{
event->key.length = 1;
event->key.string = g_strdup ("\033");
}
else if (event->key.keyval == GDK_KEY_Return ||
event->key.keyval == GDK_KEY_KP_Enter)
{
event->key.length = 1;
event->key.string = g_strdup ("\r");
}
else if (event->key.state & GDK_CONTROL_MASK)
{
gsize bytes_written;
gint len;
gchar buf[7];
int c = event->key.keyval;
translate_keyboard_string (&event->key);
/* Apply the control key - Taken from Xlib */
if ((c >= XK_at && c < '\177') || c == ' ')
c &= 0x1F;
else if (c == XK_2)
{
event->key.string = g_memdup ("\0\0", 2);
event->key.length = 1;
buf[0] = '\0';
goto out;
}
else if (c >= XK_3 && c <= XK_7)
c -= (XK_3 - '\033');
else if (c == XK_8)
c = '\177';
else if (c == XK_slash)
c = '_' & 0x1F;
len = g_unichar_to_utf8 (c, buf);
buf[len] = '\0';
event->key.string = g_locale_from_utf8 (buf, len,
NULL, &bytes_written,
NULL);
if (event->key.string)
event->key.length = bytes_written;
}
else
{
char buffer[128];
xkb_keysym_to_string(event->key.keyval, buffer, sizeof buffer);
event->key.string = g_strdup (buffer);
event->key.length = strlen(event->key.string);
}
out:
_gdk_wayland_display_deliver_event (device->display, event);
fprintf (stderr, "keyboard event, code %d, sym %d, string %s, mods 0x%x\n",