mirror of
https://github.com/brl/mutter.git
synced 2024-09-20 06:25:51 -04:00
318 lines
9.6 KiB
C
318 lines
9.6 KiB
C
#include <stdlib.h>
|
|
#include <gmodule.h>
|
|
#include <clutter/clutter.h>
|
|
|
|
static void
|
|
on_entry_paint (ClutterActor *actor,
|
|
gpointer data)
|
|
{
|
|
ClutterActorBox allocation = { 0, };
|
|
gfloat width, height;
|
|
|
|
clutter_actor_get_allocation_box (actor, &allocation);
|
|
clutter_actor_box_clamp_to_pixel (&allocation);
|
|
clutter_actor_box_get_size (&allocation, &width, &height);
|
|
|
|
cogl_set_source_color4ub (255, 255, 255, 24);
|
|
cogl_path_round_rectangle (0, 0, width, height, 4.0, 1.0);
|
|
cogl_path_stroke ();
|
|
}
|
|
|
|
static void
|
|
on_entry_activate (ClutterText *text,
|
|
gpointer data)
|
|
{
|
|
g_print ("Text activated: %s (cursor: %d, selection at: %d)\n",
|
|
clutter_text_get_text (text),
|
|
clutter_text_get_cursor_position (text),
|
|
clutter_text_get_selection_bound (text));
|
|
}
|
|
|
|
#define is_hex_digit(c) (((c) >= '0' && (c) <= '9') || \
|
|
((c) >= 'a' && (c) <= 'f') || \
|
|
((c) >= 'A' && (c) <= 'F'))
|
|
#define to_hex_digit(c) (((c) <= '9') ? (c) - '0' : ((c) & 7) + 9)
|
|
|
|
static gboolean
|
|
on_captured_event (ClutterText *text,
|
|
ClutterEvent *event,
|
|
gpointer dummy G_GNUC_UNUSED)
|
|
{
|
|
gboolean is_unicode_mode = FALSE;
|
|
gunichar c;
|
|
guint keyval;
|
|
|
|
if (event->type != CLUTTER_KEY_PRESS)
|
|
return FALSE;
|
|
|
|
is_unicode_mode = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (text),
|
|
"unicode-mode"));
|
|
|
|
c = clutter_event_get_key_unicode (event);
|
|
keyval = clutter_event_get_key_symbol (event);
|
|
if (keyval == CLUTTER_u)
|
|
{
|
|
ClutterModifierType mods = clutter_event_get_state (event);
|
|
|
|
if (is_unicode_mode)
|
|
{
|
|
GString *str = g_object_get_data (G_OBJECT (text), "unicode-str");
|
|
|
|
clutter_text_set_preedit_string (text, NULL, NULL, 0);
|
|
|
|
g_object_set_data (G_OBJECT (text), "unicode-mode",
|
|
GINT_TO_POINTER (FALSE));
|
|
g_object_set_data (G_OBJECT (text), "unicode-str",
|
|
NULL);
|
|
|
|
g_string_free (str, TRUE);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
if ((mods & CLUTTER_CONTROL_MASK) &&
|
|
(mods & CLUTTER_SHIFT_MASK))
|
|
{
|
|
PangoAttrList *attrs;
|
|
PangoAttribute *a;
|
|
GString *str = g_string_sized_new (5);
|
|
|
|
g_string_append (str, "u");
|
|
|
|
g_object_set_data (G_OBJECT (text),
|
|
"unicode-mode",
|
|
GINT_TO_POINTER (TRUE));
|
|
g_object_set_data (G_OBJECT (text),
|
|
"unicode-str",
|
|
str);
|
|
|
|
attrs = pango_attr_list_new ();
|
|
|
|
a = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE);
|
|
a->start_index = 0;
|
|
a->end_index = str->len;
|
|
pango_attr_list_insert (attrs, a);
|
|
|
|
clutter_text_set_preedit_string (text, str->str, attrs, str->len);
|
|
|
|
pango_attr_list_unref (attrs);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
else if (is_unicode_mode && is_hex_digit (c))
|
|
{
|
|
GString *str = g_object_get_data (G_OBJECT (text), "unicode-str");
|
|
PangoAttrList *attrs;
|
|
PangoAttribute *a;
|
|
gchar buf[8];
|
|
gsize len;
|
|
|
|
len = g_unichar_to_utf8 (c, buf);
|
|
buf[len] = '\0';
|
|
|
|
g_string_append (str, buf);
|
|
|
|
g_print ("added '%s' to '%s' (len:%d)",
|
|
buf,
|
|
str->str,
|
|
(int) str->len);
|
|
|
|
attrs = pango_attr_list_new ();
|
|
|
|
a = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE);
|
|
a->start_index = 0;
|
|
a->end_index = str->len;
|
|
pango_attr_list_insert (attrs, a);
|
|
|
|
clutter_text_set_preedit_string (text, str->str, attrs, str->len);
|
|
|
|
pango_attr_list_unref (attrs);
|
|
|
|
return TRUE;
|
|
}
|
|
else if (is_unicode_mode && (keyval == CLUTTER_BackSpace))
|
|
{
|
|
GString *str = g_object_get_data (G_OBJECT (text), "unicode-str");
|
|
PangoAttrList *attrs;
|
|
PangoAttribute *a;
|
|
|
|
g_string_truncate (str, str->len - 1);
|
|
|
|
attrs = pango_attr_list_new ();
|
|
|
|
a = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE);
|
|
a->start_index = 0;
|
|
a->end_index = str->len;
|
|
pango_attr_list_insert (attrs, a);
|
|
|
|
clutter_text_set_preedit_string (text, str->str, attrs, str->len);
|
|
|
|
pango_attr_list_unref (attrs);
|
|
|
|
return TRUE;
|
|
}
|
|
else if (is_unicode_mode &&
|
|
(keyval == CLUTTER_Return ||
|
|
keyval == CLUTTER_KP_Enter ||
|
|
keyval == CLUTTER_ISO_Enter ||
|
|
keyval == CLUTTER_KP_Space))
|
|
{
|
|
GString *str = g_object_get_data (G_OBJECT (text), "unicode-str");
|
|
const gchar *contents = clutter_text_get_text (text);
|
|
gunichar uchar = 0;
|
|
gchar ch;
|
|
gint i;
|
|
|
|
clutter_text_set_preedit_string (text, NULL, NULL, 0);
|
|
|
|
g_object_set_data (G_OBJECT (text), "unicode-mode",
|
|
GINT_TO_POINTER (FALSE));
|
|
g_object_set_data (G_OBJECT (text), "unicode-str",
|
|
NULL);
|
|
|
|
for (i = 0; i < str->len; i++)
|
|
{
|
|
ch = str->str[i];
|
|
|
|
if (is_hex_digit (ch))
|
|
uchar += ((gunichar) to_hex_digit (ch) << ((4 - i) * 4));
|
|
}
|
|
|
|
g_assert (g_unichar_validate (uchar));
|
|
|
|
g_string_overwrite (str, 0, contents);
|
|
g_string_insert_unichar (str,
|
|
clutter_text_get_cursor_position (text),
|
|
uchar);
|
|
|
|
i = clutter_text_get_cursor_position (text);
|
|
clutter_text_set_text (text, str->str);
|
|
|
|
if (i >= 0)
|
|
i += 1;
|
|
else
|
|
i = -1;
|
|
|
|
clutter_text_set_cursor_position (text, i);
|
|
clutter_text_set_selection_bound (text, i);
|
|
|
|
g_string_free (str, TRUE);
|
|
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
static ClutterActor *
|
|
create_label (const ClutterColor *color,
|
|
const gchar *text)
|
|
{
|
|
ClutterActor *retval = clutter_text_new ();
|
|
|
|
clutter_actor_set_width (retval, 200);
|
|
|
|
clutter_text_set_color (CLUTTER_TEXT (retval), color);
|
|
clutter_text_set_markup (CLUTTER_TEXT (retval), text);
|
|
clutter_text_set_editable (CLUTTER_TEXT (retval), FALSE);
|
|
clutter_text_set_selectable (CLUTTER_TEXT (retval), FALSE);
|
|
clutter_text_set_single_line_mode (CLUTTER_TEXT (retval), TRUE);
|
|
clutter_text_set_ellipsize (CLUTTER_TEXT (retval), PANGO_ELLIPSIZE_END);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static ClutterActor *
|
|
create_entry (const ClutterColor *color,
|
|
const gchar *text,
|
|
gunichar password_char,
|
|
gint max_length)
|
|
{
|
|
ClutterActor *retval = clutter_text_new_full (NULL, text, color);
|
|
ClutterColor selection = { 0, };
|
|
|
|
clutter_actor_set_width (retval, 200);
|
|
clutter_actor_set_reactive (retval, TRUE);
|
|
|
|
clutter_color_darken (color, &selection);
|
|
|
|
clutter_text_set_editable (CLUTTER_TEXT (retval), TRUE);
|
|
clutter_text_set_selectable (CLUTTER_TEXT (retval), TRUE);
|
|
clutter_text_set_activatable (CLUTTER_TEXT (retval), TRUE);
|
|
clutter_text_set_single_line_mode (CLUTTER_TEXT (retval), TRUE);
|
|
clutter_text_set_password_char (CLUTTER_TEXT (retval), password_char);
|
|
clutter_text_set_cursor_color (CLUTTER_TEXT (retval), &selection);
|
|
clutter_text_set_max_length (CLUTTER_TEXT (retval), max_length);
|
|
|
|
g_signal_connect (retval, "activate",
|
|
G_CALLBACK (on_entry_activate),
|
|
NULL);
|
|
g_signal_connect (retval, "paint",
|
|
G_CALLBACK (on_entry_paint),
|
|
NULL);
|
|
g_signal_connect (retval, "captured-event",
|
|
G_CALLBACK (on_captured_event),
|
|
NULL);
|
|
|
|
return retval;
|
|
}
|
|
|
|
G_MODULE_EXPORT gint
|
|
test_text_field_main (gint argc,
|
|
gchar **argv)
|
|
{
|
|
ClutterActor *stage;
|
|
ClutterActor *text;
|
|
ClutterColor entry_color = {0x33, 0xff, 0x33, 0xff};
|
|
ClutterColor label_color = {0xff, 0xff, 0xff, 0xff};
|
|
ClutterColor background_color = {0x00, 0x00, 0x00, 0xff};
|
|
ClutterUnits h_padding, v_padding;
|
|
gfloat width, height;
|
|
|
|
clutter_init (&argc, &argv);
|
|
|
|
stage = clutter_stage_get_default ();
|
|
clutter_stage_set_color (CLUTTER_STAGE (stage), &background_color);
|
|
|
|
clutter_units_em_for_font (&h_padding, NULL, 2.0); /* 2em */
|
|
clutter_units_em_for_font (&v_padding, NULL, 3.0); /* 3em */
|
|
|
|
g_print ("padding: h:%.2f px, v:%.2f px\n",
|
|
clutter_units_to_pixels (&h_padding),
|
|
clutter_units_to_pixels (&v_padding));
|
|
|
|
text = create_label (&label_color, "<b>Input field:</b> ");
|
|
clutter_actor_set_position (text, 10, 10);
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), text);
|
|
|
|
width = clutter_actor_get_width (text);
|
|
height = clutter_actor_get_height (text);
|
|
|
|
text = create_entry (&entry_color, "<i>some</i> text", 0, 0);
|
|
clutter_actor_set_position (text,
|
|
width + 10 + clutter_units_to_pixels (&h_padding),
|
|
10);
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), text);
|
|
|
|
text = create_label (&label_color, "<i>A very long password field</i>: ");
|
|
clutter_actor_set_position (text,
|
|
10,
|
|
height + 10 + clutter_units_to_pixels (&v_padding));
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), text);
|
|
|
|
text = create_entry (&entry_color, "password", '*', 8);
|
|
clutter_actor_set_position (text,
|
|
width + 10 + clutter_units_to_pixels (&h_padding),
|
|
height + 10 + clutter_units_to_pixels (&v_padding));
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), text);
|
|
|
|
clutter_actor_show (stage);
|
|
|
|
clutter_main ();
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|