Share code to fill GdkEventKey.string

This code was duplicated between the core and XI2 device manager
implementations.
This commit is contained in:
Matthias Clasen 2011-02-04 20:58:41 -05:00
parent 4960a81082
commit 2c352f51a0
3 changed files with 69 additions and 125 deletions

View File

@ -145,8 +145,6 @@ translate_key_event (GdkDisplay *display,
{
GdkKeymap *keymap = gdk_keymap_get_for_display (display);
GdkModifierType consumed, state;
gunichar c = 0;
gchar buf[7];
event->key.type = xevent->xany.type == KeyPress ? GDK_KEY_PRESS : GDK_KEY_RELEASE;
event->key.time = xevent->xkey.time;
@ -171,64 +169,8 @@ translate_key_event (GdkDisplay *display,
event->key.is_modifier = _gdk_x11_keymap_key_is_modifier (keymap, event->key.hardware_keycode);
/* Fill in event->string crudely, since various programs
* depend on it.
*/
event->key.string = NULL;
_gdk_x11_event_translate_keyboard_string (&event->key);
if (event->key.keyval != GDK_KEY_VoidSymbol)
c = gdk_keyval_to_unicode (event->key.keyval);
if (c)
{
gsize bytes_written;
gint len;
/* Apply the control key - Taken from Xlib
*/
if (event->key.state & GDK_CONTROL_MASK)
{
if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
else if (c == '2')
{
event->key.string = g_memdup ("\0\0", 2);
event->key.length = 1;
buf[0] = '\0';
goto out;
}
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->key.string = g_locale_from_utf8 (buf, len,
NULL, &bytes_written,
NULL);
if (event->key.string)
event->key.length = bytes_written;
}
else 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");
}
if (!event->key.string)
{
event->key.length = 0;
event->key.string = g_strdup ("");
}
out:
#ifdef G_ENABLE_DEBUG
if (_gdk_debug_flags & GDK_DEBUG_EVENTS)
{
@ -240,7 +182,7 @@ translate_key_event (GdkDisplay *display,
if (event->key.length > 0)
g_message ("\t\tlength: %4d string: \"%s\"",
event->key.length, buf);
event->key.length, event->key.string);
}
#endif /* G_ENABLE_DEBUG */
return;
@ -906,3 +848,67 @@ gdk_x11_device_manager_core_get_client_pointer (GdkDeviceManager *device_manager
device_manager_core = (GdkX11DeviceManagerCore *) device_manager;
return device_manager_core->core_pointer;
}
void
_gdk_x11_event_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 ("");
}
}

View File

@ -708,70 +708,6 @@ set_user_time (GdkEvent *event)
gdk_x11_window_set_user_time (window, time);
}
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
generate_focus_event (GdkWindow *window,
GdkDevice *device,
@ -1108,7 +1044,7 @@ gdk_x11_device_manager_xi2_translate_event (GdkEventTranslator *translator,
_gdk_x11_keymap_add_virt_mods (keymap, &state);
event->key.state |= state;
translate_keyboard_string ((GdkEventKey *) event);
_gdk_x11_event_translate_keyboard_string (&event->key);
if (ev->evtype == XI_KeyPress)
set_user_time (event);

View File

@ -243,6 +243,8 @@ guchar * _gdk_x11_device_xi2_translate_event_mask (GdkEventMask event_mask,
guint _gdk_x11_device_xi2_translate_state (XIModifierState *mods_state,
XIButtonState *buttons_state);
void _gdk_x11_event_translate_keyboard_string (GdkEventKey *event);
void _gdk_x11_display_manager_add_display (GdkDisplayManager *manager,
GdkDisplay *display);
void _gdk_x11_display_manager_remove_display (GdkDisplayManager *manager,