* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
+
#include <stdlib.h>
#include <string.h>
-#include <gdk/gdkkeysyms.h>
+#include "gtkprivate.h"
#include "gtkaccelgroup.h"
#include "gtkimcontextsimple.h"
#include "gtksettings.h"
#include "gtkwidget.h"
+#include "gtkdebug.h"
#include "gtkintl.h"
-#include "gtkalias.h"
+
+
+/**
+ * SECTION:gtkimcontextsimple
+ * @Short_description: An input method context supporting table-based input methods
+ * @Title: GtkIMContextSimple
+ */
+
typedef struct _GtkComposeTable GtkComposeTable;
typedef struct _GtkComposeTableCompact GtkComposeTableCompact;
+struct _GtkIMContextSimplePrivate
+{
+ GSList *tables;
+
+ guint compose_buffer[GTK_MAX_COMPOSE_LEN + 1];
+ gunichar tentative_match;
+ gint tentative_match_len;
+
+ guint in_hex_sequence : 1;
+ guint modifiers_dropped : 1;
+};
+
struct _GtkComposeTable
{
const guint16 *data;
gint n_index_stride;
};
-/* This file contains the table of the compose sequences,
+/* This file contains the table of the compose sequences,
* static const guint16 gtk_compose_seqs_compact[] = {}
- * IT is generated from the compose-parse.py script.
+ * It is generated from the compose-parse.py script.
*/
#include "gtkimcontextsimpleseqs.h"
-/* From the values below, the value 22 means the number of different first keysyms
- * that exist in the Compose file (from Xorg). When running compose-parse.py without
+/* From the values below, the value 24 means the number of different first keysyms
+ * that exist in the Compose file (from Xorg). When running compose-parse.py without
* parameters, you get the count that you can put here. Needed when updating the
* gtkimcontextsimpleseqs.h header file (contains the compose sequences).
*/
static const GtkComposeTableCompact gtk_compose_table_compact = {
gtk_compose_seqs_compact,
5,
- 22,
+ 24,
6
};
static const guint16 gtk_compose_ignore[] = {
- GDK_Shift_L,
- GDK_Shift_R,
- GDK_Control_L,
- GDK_Control_R,
- GDK_Caps_Lock,
- GDK_Shift_Lock,
- GDK_Meta_L,
- GDK_Meta_R,
- GDK_Alt_L,
- GDK_Alt_R,
- GDK_Super_L,
- GDK_Super_R,
- GDK_Hyper_L,
- GDK_Hyper_R,
- GDK_Mode_switch,
- GDK_ISO_Level3_Shift
+ GDK_KEY_Shift_L,
+ GDK_KEY_Shift_R,
+ GDK_KEY_Control_L,
+ GDK_KEY_Control_R,
+ GDK_KEY_Caps_Lock,
+ GDK_KEY_Shift_Lock,
+ GDK_KEY_Meta_L,
+ GDK_KEY_Meta_R,
+ GDK_KEY_Alt_L,
+ GDK_KEY_Alt_R,
+ GDK_KEY_Super_L,
+ GDK_KEY_Super_R,
+ GDK_KEY_Hyper_L,
+ GDK_KEY_Hyper_R,
+ GDK_KEY_Mode_switch,
+ GDK_KEY_ISO_Level3_Shift
};
static void gtk_im_context_simple_finalize (GObject *obj);
im_context_class->reset = gtk_im_context_simple_reset;
im_context_class->get_preedit_string = gtk_im_context_simple_get_preedit_string;
gobject_class->finalize = gtk_im_context_simple_finalize;
+
+ g_type_class_add_private (class, sizeof (GtkIMContextSimplePrivate));
}
static void
gtk_im_context_simple_init (GtkIMContextSimple *im_context_simple)
-{
+{
+ im_context_simple->priv = G_TYPE_INSTANCE_GET_PRIVATE (im_context_simple,
+ GTK_TYPE_IM_CONTEXT_SIMPLE,
+ GtkIMContextSimplePrivate);
}
static void
gtk_im_context_simple_finalize (GObject *obj)
{
GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (obj);
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
- if (context_simple->tables)
+ if (priv->tables)
{
- g_slist_foreach (context_simple->tables, (GFunc)g_free, NULL);
- g_slist_free (context_simple->tables);
+ g_slist_foreach (priv->tables, (GFunc)g_free, NULL);
+ g_slist_free (priv->tables);
- context_simple->tables = NULL;
+ priv->tables = NULL;
}
G_OBJECT_CLASS (gtk_im_context_simple_parent_class)->finalize (obj);
}
-/**
+/**
* gtk_im_context_simple_new:
*
* Creates a new #GtkIMContextSimple.
gtk_im_context_simple_commit_char (GtkIMContext *context,
gunichar ch)
{
+ GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (context);
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
gchar buf[10];
gint len;
- GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (context);
-
g_return_if_fail (g_unichar_validate (ch));
-
+
len = g_unichar_to_utf8 (ch, buf);
buf[len] = '\0';
- if (context_simple->tentative_match || context_simple->in_hex_sequence)
+ if (priv->tentative_match || priv->in_hex_sequence)
{
- context_simple->in_hex_sequence = FALSE;
- context_simple->tentative_match = 0;
- context_simple->tentative_match_len = 0;
+ priv->in_hex_sequence = FALSE;
+ priv->tentative_match = 0;
+ priv->tentative_match_len = 0;
g_signal_emit_by_name (context_simple, "preedit-changed");
g_signal_emit_by_name (context_simple, "preedit-end");
}
const GtkComposeTable *table,
gint n_compose)
{
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
gint row_stride = table->max_seq_len + 2;
guint16 *seq;
if (n_compose > table->max_seq_len)
return FALSE;
- seq = bsearch (context_simple->compose_buffer,
+ seq = bsearch (priv->compose_buffer,
table->data, table->n_seqs,
sizeof (guint16) * row_stride,
compare_seq);
guint16 *prev_seq;
/* Back up to the first sequence that matches to make sure
- * we find the exact match if their is one.
+ * we find the exact match if there is one.
*/
while (seq > table->data)
{
prev_seq = seq - row_stride;
- if (compare_seq (context_simple->compose_buffer, prev_seq) != 0)
+ if (compare_seq (priv->compose_buffer, prev_seq) != 0)
break;
seq = prev_seq;
}
gunichar value =
0x10000 * seq[table->max_seq_len] + seq[table->max_seq_len + 1];
-
/* We found a tentative match. See if there are any longer
* sequences containing this subsequence
*/
next_seq = seq + row_stride;
if (next_seq < table->data + row_stride * table->n_seqs)
{
- if (compare_seq (context_simple->compose_buffer, next_seq) == 0)
+ if (compare_seq (priv->compose_buffer, next_seq) == 0)
{
- context_simple->tentative_match = value;
- context_simple->tentative_match_len = n_compose;
-
+ priv->tentative_match = value;
+ priv->tentative_match_len = n_compose;
+
g_signal_emit_by_name (context_simple, "preedit-changed");
return TRUE;
}
gtk_im_context_simple_commit_char (GTK_IM_CONTEXT (context_simple), value);
- context_simple->compose_buffer[0] = 0;
+ priv->compose_buffer[0] = 0;
}
return TRUE;
return FALSE;
}
+/* Checks if a keysym is a dead key. Dead key keysym values are defined in
+ * ../gdk/gdkkeysyms.h and the first is GDK_KEY_dead_grave. As X.Org is updated,
+ * more dead keys are added and we need to update the upper limit.
+ * Currently, the upper limit is GDK_KEY_dead_dasia+1. The +1 has to do with
+ * a temporary issue in the X.Org header files.
+ * In future versions it will be just the keysym (no +1).
+ */
+#define IS_DEAD_KEY(k) \
+ ((k) >= GDK_KEY_dead_grave && (k) <= (GDK_KEY_dead_dasia+1))
+
+#ifdef GDK_WINDOWING_WIN32
+
+/* On Windows, user expectation is that typing a dead accent followed
+ * by space will input the corresponding spacing character. The X
+ * compose tables are different for dead acute and diaeresis, which
+ * when followed by space produce a plain ASCII apostrophe and double
+ * quote respectively. So special-case those.
+ */
+
static gboolean
-check_compact_table (GtkIMContextSimple *context_simple,
- const GtkComposeTableCompact *table,
- gint n_compose)
+check_win32_special_cases (GtkIMContextSimple *context_simple,
+ gint n_compose)
+{
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
+ if (n_compose == 2 &&
+ priv->compose_buffer[1] == GDK_KEY_space)
+ {
+ gunichar value = 0;
+
+ switch (priv->compose_buffer[0])
+ {
+ case GDK_KEY_dead_acute:
+ value = 0x00B4; break;
+ case GDK_KEY_dead_diaeresis:
+ value = 0x00A8; break;
+ }
+ if (value > 0)
+ {
+ gtk_im_context_simple_commit_char (GTK_IM_CONTEXT (context_simple), value);
+ priv->compose_buffer[0] = 0;
+
+ GTK_NOTE (MISC, g_print ("win32: U+%04X\n", value));
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static void
+check_win32_special_case_after_compact_match (GtkIMContextSimple *context_simple,
+ gint n_compose,
+ guint value)
+{
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
+
+ /* On Windows user expectation is that typing two dead accents will input
+ * two corresponding spacing accents.
+ */
+ if (n_compose == 2 &&
+ priv->compose_buffer[0] == priv->compose_buffer[1] &&
+ IS_DEAD_KEY (priv->compose_buffer[0]))
+ {
+ gtk_im_context_simple_commit_char (GTK_IM_CONTEXT (context_simple), value);
+ GTK_NOTE (MISC, g_print ("win32: U+%04X ", value));
+ }
+}
+
+#endif
+
+#ifdef GDK_WINDOWING_QUARTZ
+
+static gboolean
+check_quartz_special_cases (GtkIMContextSimple *context_simple,
+ gint n_compose)
{
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
+ guint value = 0;
+
+ if (n_compose == 2)
+ {
+ switch (priv->compose_buffer[0])
+ {
+ case GDK_KEY_dead_doubleacute:
+ switch (priv->compose_buffer[1])
+ {
+ case GDK_KEY_dead_doubleacute:
+ case GDK_KEY_space:
+ value = GDK_KEY_quotedbl; break;
+
+ case 'a': value = GDK_KEY_adiaeresis; break;
+ case 'A': value = GDK_KEY_Adiaeresis; break;
+ case 'e': value = GDK_KEY_ediaeresis; break;
+ case 'E': value = GDK_KEY_Ediaeresis; break;
+ case 'i': value = GDK_KEY_idiaeresis; break;
+ case 'I': value = GDK_KEY_Idiaeresis; break;
+ case 'o': value = GDK_KEY_odiaeresis; break;
+ case 'O': value = GDK_KEY_Odiaeresis; break;
+ case 'u': value = GDK_KEY_udiaeresis; break;
+ case 'U': value = GDK_KEY_Udiaeresis; break;
+ case 'y': value = GDK_KEY_ydiaeresis; break;
+ case 'Y': value = GDK_KEY_Ydiaeresis; break;
+ }
+ break;
+
+ case GDK_KEY_dead_acute:
+ switch (priv->compose_buffer[1])
+ {
+ case 'c': value = GDK_KEY_ccedilla; break;
+ case 'C': value = GDK_KEY_Ccedilla; break;
+ }
+ break;
+ }
+ }
+
+ if (value > 0)
+ {
+ gtk_im_context_simple_commit_char (GTK_IM_CONTEXT (context_simple),
+ gdk_keyval_to_unicode (value));
+ priv->compose_buffer[0] = 0;
+
+ GTK_NOTE (MISC, g_print ("quartz: U+%04X\n", value));
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+#endif
+
+static gboolean
+check_compact_table (GtkIMContextSimple *context_simple,
+ const GtkComposeTableCompact *table,
+ gint n_compose)
+{
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
gint row_stride;
guint16 *seq_index;
- guint16 *seq;
+ guint16 *seq;
gint i;
+ gboolean match;
+ gunichar value;
/* Will never match, if the sequence in the compose buffer is longer
* than the sequences in the table. Further, compare_seq (key, val)
- * will overrun val if key is longer than val. */
+ * will overrun val if key is longer than val.
+ */
if (n_compose > table->max_seq_len)
return FALSE;
-
- seq_index = bsearch (context_simple->compose_buffer,
- table->data, table->n_index_size,
- sizeof (guint16) * table->n_index_stride,
- compare_seq_index);
+
+ seq_index = bsearch (priv->compose_buffer,
+ table->data,
+ table->n_index_size,
+ sizeof (guint16) * table->n_index_stride,
+ compare_seq_index);
if (!seq_index)
- return FALSE;
+ {
+ GTK_NOTE (MISC, g_print ("compact: no\n"));
+ return FALSE;
+ }
if (seq_index && n_compose == 1)
- return TRUE;
+ {
+ GTK_NOTE (MISC, g_print ("compact: yes\n"));
+ return TRUE;
+ }
+ GTK_NOTE (MISC, g_print ("compact: %d ", *seq_index));
seq = NULL;
+ match = FALSE;
- for (i = n_compose-1; i < table->max_seq_len; i++)
+ for (i = n_compose - 1; i < table->max_seq_len; i++)
{
row_stride = i + 1;
- if (seq_index[i+1] - seq_index[i] > 0)
+ if (seq_index[i + 1] - seq_index[i] > 0)
{
- seq = bsearch (context_simple->compose_buffer + 1,
- table->data + seq_index[i], (seq_index[i+1] - seq_index[i]) / row_stride,
- sizeof (guint16) * row_stride,
- compare_seq);
+ seq = bsearch (priv->compose_buffer + 1,
+ table->data + seq_index[i],
+ (seq_index[i + 1] - seq_index[i]) / row_stride,
+ sizeof (guint16) * row_stride,
+ compare_seq);
- if (seq)
+ if (seq)
{
if (i == n_compose - 1)
- break;
+ {
+ value = seq[row_stride - 1];
+ match = TRUE;
+ }
else
{
+ if (match)
+ {
+ GTK_NOTE (MISC, g_print ("tentative match U+%04X ", value));
+ priv->tentative_match = value;
+ priv->tentative_match_len = n_compose;
+ }
+
g_signal_emit_by_name (context_simple, "preedit-changed");
- return TRUE;
+
+ GTK_NOTE (MISC, g_print ("yes\n"));
+ return TRUE;
}
}
}
}
- if (!seq)
- return FALSE;
- else
+ if (match)
{
- gunichar value;
-
- value = seq[row_stride - 1];
-
gtk_im_context_simple_commit_char (GTK_IM_CONTEXT (context_simple), value);
- context_simple->compose_buffer[0] = 0;
+#ifdef G_OS_WIN32
+ check_win32_special_case_after_compact_match (context_simple, n_compose, value);
+#endif
+ priv->compose_buffer[0] = 0;
+ GTK_NOTE (MISC, g_print ("U+%04X\n", value));
return TRUE;
}
+ GTK_NOTE (MISC, g_print ("no\n"));
return FALSE;
}
/* This function receives a sequence of Unicode characters and tries to
- * normalize it (NFC). We check for the case the the resulting string
+ * normalize it (NFC). We check for the case where the resulting string
* has length 1 (single character).
* NFC normalisation normally rearranges diacritic marks, unless these
* belong to the same Canonical Combining Class.
/* Xorg reuses dead_tilde for the perispomeni diacritic mark.
* We check if base character belongs to Greek Unicode block,
- * and if so, we replace tilde with perispomeni. */
+ * and if so, we replace tilde with perispomeni.
+ */
if (combination_buffer[0] >= 0x390 && combination_buffer[0] <= 0x3FF)
{
for (i = 1; i < n_compose; i++ )
{
g_unicode_canonical_ordering (combination_buffer_temp, n_compose);
combination_utf8_temp = g_ucs4_to_utf8 (combination_buffer_temp, -1, NULL, NULL, NULL);
- nfc_temp = g_utf8_normalize (combination_utf8_temp, -1, G_NORMALIZE_NFC);
+ nfc_temp = g_utf8_normalize (combination_utf8_temp, -1, G_NORMALIZE_NFC);
if (g_utf8_strlen (nfc_temp, -1) == 1)
{
return FALSE;
}
-/* When updating the table of the compose sequences, also update here.
- */
-#define IS_DEAD_KEY(k) \
- (((k) >= GDK_dead_grave && (k) <= (GDK_dead_dasia+1)) || \
- g_unichar_type (gdk_keyval_to_unicode (k)) == G_UNICODE_NON_SPACING_MARK)
-
static gboolean
-check_algorithmically (GtkIMContextSimple *context_simple,
- gint n_compose)
+check_algorithmically (GtkIMContextSimple *context_simple,
+ gint n_compose)
{
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
gint i;
gunichar combination_buffer[GTK_MAX_COMPOSE_LEN];
gchar *combination_utf8, *nfc;
if (n_compose >= GTK_MAX_COMPOSE_LEN)
return FALSE;
- for (i = 0; i < n_compose && IS_DEAD_KEY (context_simple->compose_buffer[i]); i++)
+ for (i = 0; i < n_compose && IS_DEAD_KEY (priv->compose_buffer[i]); i++)
;
if (i == n_compose)
return TRUE;
if (i > 0 && i == n_compose - 1)
{
- combination_buffer[0] = gdk_keyval_to_unicode (context_simple->compose_buffer[i]);
+ combination_buffer[0] = gdk_keyval_to_unicode (priv->compose_buffer[i]);
combination_buffer[n_compose] = 0;
i--;
while (i >= 0)
{
- switch (context_simple->compose_buffer[i])
+ switch (priv->compose_buffer[i])
{
#define CASE(keysym, unicode) \
- case GDK_dead_##keysym: combination_buffer[i+1] = unicode; break
+ case GDK_KEY_dead_##keysym: combination_buffer[i+1] = unicode; break
CASE (grave, 0x0300);
CASE (acute, 0x0301);
/* CASE (psili, 0x343); */
#undef CASE
default:
- combination_buffer[i+1] = gdk_keyval_to_unicode (context_simple->compose_buffer[i]);
+ combination_buffer[i+1] = gdk_keyval_to_unicode (priv->compose_buffer[i]);
}
i--;
}
- /* If the buffer normalizes to a single character,
- * then modify the order of combination_buffer accordingly, if necessary,
- * and return TRUE.
+ /* If the buffer normalizes to a single character, then modify the order
+ * of combination_buffer accordingly, if necessary, and return TRUE.
*/
if (check_normalize_nfc (combination_buffer, n_compose))
{
+ gunichar value;
combination_utf8 = g_ucs4_to_utf8 (combination_buffer, -1, NULL, NULL, NULL);
nfc = g_utf8_normalize (combination_utf8, -1, G_NORMALIZE_NFC);
- gunichar value = g_utf8_get_char (nfc);
+ value = g_utf8_get_char (nfc);
gtk_im_context_simple_commit_char (GTK_IM_CONTEXT (context_simple), value);
- context_simple->compose_buffer[0] = 0;
+ priv->compose_buffer[0] = 0;
g_free (combination_utf8);
g_free (nfc);
/* In addition to the table-driven sequences, we allow Unicode hex
* codes to be entered. The method chosen here is similar to the
* one recommended in ISO 14755, but not exactly the same, since we
- * don't want to steal 16 valuable key combinations.
- *
+ * don't want to steal 16 valuable key combinations.
+ *
* A hex Unicode sequence must be started with Ctrl-Shift-U, followed
* by a sequence of hex digits entered with Ctrl-Shift still held.
* Releasing one of the modifiers or pressing space while the modifiers
* with Ctrl-Shift-U, then release the modifiers before typing any
* digits, and enter the digits without modifiers.
*/
-#define HEX_MOD_MASK (GDK_CONTROL_MASK | GDK_SHIFT_MASK)
static gboolean
check_hex (GtkIMContextSimple *context_simple,
gint n_compose)
{
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
/* See if this is a hex sequence, return TRUE if so */
gint i;
GString *str;
gchar *nptr = NULL;
gchar buf[7];
- context_simple->tentative_match = 0;
- context_simple->tentative_match_len = 0;
+ priv->tentative_match = 0;
+ priv->tentative_match_len = 0;
str = g_string_new (NULL);
{
gunichar ch;
- ch = gdk_keyval_to_unicode (context_simple->compose_buffer[i]);
+ ch = gdk_keyval_to_unicode (priv->compose_buffer[i]);
if (ch == 0)
return FALSE;
n = strtoul (str->str, &nptr, 16);
- /* if strtoul fails it probably means non-latin digits were used;
+ /* If strtoul fails it probably means non-latin digits were used;
* we should in principle handle that, but we probably don't.
*/
if (nptr - str->str < str->len)
if (g_unichar_validate (n))
{
- context_simple->tentative_match = n;
- context_simple->tentative_match_len = n_compose;
+ priv->tentative_match = n;
+ priv->tentative_match_len = n_compose;
}
return TRUE;
static void
beep_window (GdkWindow *window)
{
- GtkWidget *widget;
+ GdkScreen *screen = gdk_window_get_screen (window);
+ gboolean beep;
- gdk_window_get_user_data (window, (gpointer) &widget);
+ g_object_get (gtk_settings_get_for_screen (screen),
+ "gtk-error-bell", &beep,
+ NULL);
- if (GTK_IS_WIDGET (widget))
- {
- gtk_widget_error_bell (widget);
- }
- else
- {
- GdkScreen *screen = gdk_drawable_get_screen (GDK_DRAWABLE (window));
- gboolean beep;
-
- g_object_get (gtk_settings_get_for_screen (screen),
- "gtk-error-bell", &beep,
- NULL);
-
- if (beep)
- gdk_window_beep (window);
- }
+ if (beep)
+ gdk_window_beep (window);
}
static gboolean
gint n_compose,
GdkEventKey *event)
{
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
GtkIMContext *context;
gunichar ch;
/* No compose sequences found, check first if we have a partial
* match pending.
*/
- if (context_simple->tentative_match)
+ if (priv->tentative_match)
{
- gint len = context_simple->tentative_match_len;
+ gint len = priv->tentative_match_len;
int i;
- gtk_im_context_simple_commit_char (context, context_simple->tentative_match);
- context_simple->compose_buffer[0] = 0;
+ gtk_im_context_simple_commit_char (context, priv->tentative_match);
+ priv->compose_buffer[0] = 0;
for (i=0; i < n_compose - len - 1; i++)
{
GdkEvent *tmp_event = gdk_event_copy ((GdkEvent *)event);
- tmp_event->key.keyval = context_simple->compose_buffer[len + i];
+ tmp_event->key.keyval = priv->compose_buffer[len + i];
gtk_im_context_filter_keypress (context, (GdkEventKey *)tmp_event);
gdk_event_free (tmp_event);
}
else
{
- context_simple->compose_buffer[0] = 0;
+ priv->compose_buffer[0] = 0;
if (n_compose > 1) /* Invalid sequence */
{
beep_window (event->window);
}
ch = gdk_keyval_to_unicode (event->keyval);
- if (ch != 0)
+ if (ch != 0 && !g_unichar_iscntrl (ch))
{
gtk_im_context_simple_commit_char (context, ch);
return TRUE;
static guint
canonical_hex_keyval (GdkEventKey *event)
{
- GdkKeymap *keymap = gdk_keymap_get_for_display (gdk_drawable_get_display (event->window));
+ GdkKeymap *keymap = gdk_keymap_get_for_display (gdk_window_get_display (event->window));
guint keyval;
guint *keyvals = NULL;
gint n_vals = 0;
GdkEventKey *event)
{
GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (context);
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
+ GdkDisplay *display = gdk_window_get_display (event->window);
GSList *tmp_list;
int n_compose = 0;
+ GdkModifierType hex_mod_mask;
gboolean have_hex_mods;
gboolean is_hex_start;
gboolean is_hex_end;
guint hex_keyval;
int i;
- while (context_simple->compose_buffer[n_compose] != 0)
+ while (priv->compose_buffer[n_compose] != 0)
n_compose++;
if (event->type == GDK_KEY_RELEASE)
{
- if (context_simple->in_hex_sequence &&
- (event->keyval == GDK_Control_L || event->keyval == GDK_Control_R ||
- event->keyval == GDK_Shift_L || event->keyval == GDK_Shift_R))
+ if (priv->in_hex_sequence &&
+ (event->keyval == GDK_KEY_Control_L || event->keyval == GDK_KEY_Control_R ||
+ event->keyval == GDK_KEY_Shift_L || event->keyval == GDK_KEY_Shift_R))
{
- if (context_simple->tentative_match &&
- g_unichar_validate (context_simple->tentative_match))
+ if (priv->tentative_match &&
+ g_unichar_validate (priv->tentative_match))
{
- gtk_im_context_simple_commit_char (context, context_simple->tentative_match);
- context_simple->compose_buffer[0] = 0;
+ gtk_im_context_simple_commit_char (context, priv->tentative_match);
+ priv->compose_buffer[0] = 0;
}
else if (n_compose == 0)
{
- context_simple->modifiers_dropped = TRUE;
+ priv->modifiers_dropped = TRUE;
}
else
{
/* invalid hex sequence */
beep_window (event->window);
- context_simple->tentative_match = 0;
- context_simple->in_hex_sequence = FALSE;
- context_simple->compose_buffer[0] = 0;
+ priv->tentative_match = 0;
+ priv->in_hex_sequence = FALSE;
+ priv->compose_buffer[0] = 0;
g_signal_emit_by_name (context_simple, "preedit-changed");
g_signal_emit_by_name (context_simple, "preedit-end");
if (event->keyval == gtk_compose_ignore[i])
return FALSE;
- if (context_simple->in_hex_sequence && context_simple->modifiers_dropped)
+ hex_mod_mask = gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
+ GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
+ hex_mod_mask |= GDK_SHIFT_MASK;
+
+ if (priv->in_hex_sequence && priv->modifiers_dropped)
have_hex_mods = TRUE;
else
- have_hex_mods = (event->state & (HEX_MOD_MASK)) == HEX_MOD_MASK;
- is_hex_start = event->keyval == GDK_U;
- is_hex_end = (event->keyval == GDK_space ||
- event->keyval == GDK_KP_Space ||
- event->keyval == GDK_Return ||
- event->keyval == GDK_ISO_Enter ||
- event->keyval == GDK_KP_Enter);
- is_backspace = event->keyval == GDK_BackSpace;
- is_escape = event->keyval == GDK_Escape;
+ have_hex_mods = (event->state & (hex_mod_mask)) == hex_mod_mask;
+ is_hex_start = event->keyval == GDK_KEY_U;
+ is_hex_end = (event->keyval == GDK_KEY_space ||
+ event->keyval == GDK_KEY_KP_Space ||
+ event->keyval == GDK_KEY_Return ||
+ event->keyval == GDK_KEY_ISO_Enter ||
+ event->keyval == GDK_KEY_KP_Enter);
+ is_backspace = event->keyval == GDK_KEY_BackSpace;
+ is_escape = event->keyval == GDK_KEY_Escape;
hex_keyval = canonical_hex_keyval (event);
/* If we are already in a non-hex sequence, or
- * this keystroke is not hex modifiers + hex digit, don't filter
- * key events with accelerator modifiers held down.
+ * this keystroke is not hex modifiers + hex digit, don't filter
+ * key events with accelerator modifiers held down. We only treat
+ * Control and Alt as accel modifiers here, since Super, Hyper and
+ * Meta are often co-located with Mode_Switch, Multi_Key or
+ * ISO_Level3_Switch.
*/
if (!have_hex_mods ||
- (n_compose > 0 && !context_simple->in_hex_sequence) ||
- (n_compose == 0 && !context_simple->in_hex_sequence && !is_hex_start) ||
- (context_simple->in_hex_sequence && !hex_keyval &&
+ (n_compose > 0 && !priv->in_hex_sequence) ||
+ (n_compose == 0 && !priv->in_hex_sequence && !is_hex_start) ||
+ (priv->in_hex_sequence && !hex_keyval &&
!is_hex_start && !is_hex_end && !is_escape && !is_backspace))
{
- if (event->state & (gtk_accelerator_get_default_mod_mask () & ~GDK_SHIFT_MASK) ||
- (context_simple->in_hex_sequence && context_simple->modifiers_dropped &&
- (event->keyval == GDK_Return ||
- event->keyval == GDK_ISO_Enter ||
- event->keyval == GDK_KP_Enter)))
+ GdkDisplay *display;
+ GdkModifierType no_text_input_mask;
+
+ display = gdk_window_get_display (event->window);
+
+ no_text_input_mask =
+ gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
+ GDK_MODIFIER_INTENT_NO_TEXT_INPUT);
+
+ if (event->state & no_text_input_mask ||
+ (priv->in_hex_sequence && priv->modifiers_dropped &&
+ (event->keyval == GDK_KEY_Return ||
+ event->keyval == GDK_KEY_ISO_Enter ||
+ event->keyval == GDK_KEY_KP_Enter)))
{
return FALSE;
}
}
/* Handle backspace */
- if (context_simple->in_hex_sequence && have_hex_mods && is_backspace)
+ if (priv->in_hex_sequence && have_hex_mods && is_backspace)
{
if (n_compose > 0)
{
n_compose--;
- context_simple->compose_buffer[n_compose] = 0;
+ priv->compose_buffer[n_compose] = 0;
check_hex (context_simple, n_compose);
}
else
{
- context_simple->in_hex_sequence = FALSE;
+ priv->in_hex_sequence = FALSE;
}
g_signal_emit_by_name (context_simple, "preedit-changed");
- if (!context_simple->in_hex_sequence)
+ if (!priv->in_hex_sequence)
g_signal_emit_by_name (context_simple, "preedit-end");
return TRUE;
}
/* Check for hex sequence restart */
- if (context_simple->in_hex_sequence && have_hex_mods && is_hex_start)
+ if (priv->in_hex_sequence && have_hex_mods && is_hex_start)
{
- if (context_simple->tentative_match &&
- g_unichar_validate (context_simple->tentative_match))
+ if (priv->tentative_match &&
+ g_unichar_validate (priv->tentative_match))
{
- gtk_im_context_simple_commit_char (context, context_simple->tentative_match);
- context_simple->compose_buffer[0] = 0;
+ gtk_im_context_simple_commit_char (context, priv->tentative_match);
+ priv->compose_buffer[0] = 0;
}
else
{
if (n_compose > 0)
beep_window (event->window);
- context_simple->tentative_match = 0;
- context_simple->in_hex_sequence = FALSE;
- context_simple->compose_buffer[0] = 0;
+ priv->tentative_match = 0;
+ priv->in_hex_sequence = FALSE;
+ priv->compose_buffer[0] = 0;
}
}
/* Check for hex sequence start */
- if (!context_simple->in_hex_sequence && have_hex_mods && is_hex_start)
+ if (!priv->in_hex_sequence && have_hex_mods && is_hex_start)
{
- context_simple->compose_buffer[0] = 0;
- context_simple->in_hex_sequence = TRUE;
- context_simple->modifiers_dropped = FALSE;
- context_simple->tentative_match = 0;
+ priv->compose_buffer[0] = 0;
+ priv->in_hex_sequence = TRUE;
+ priv->modifiers_dropped = FALSE;
+ priv->tentative_match = 0;
g_signal_emit_by_name (context_simple, "preedit-start");
g_signal_emit_by_name (context_simple, "preedit-changed");
}
/* Then, check for compose sequences */
- if (context_simple->in_hex_sequence)
+ if (priv->in_hex_sequence)
{
if (hex_keyval)
- context_simple->compose_buffer[n_compose++] = hex_keyval;
+ priv->compose_buffer[n_compose++] = hex_keyval;
else if (is_escape)
{
gtk_im_context_simple_reset (context);
}
}
else
- context_simple->compose_buffer[n_compose++] = event->keyval;
+ priv->compose_buffer[n_compose++] = event->keyval;
- context_simple->compose_buffer[n_compose] = 0;
+ priv->compose_buffer[n_compose] = 0;
- if (context_simple->in_hex_sequence)
+ if (priv->in_hex_sequence)
{
/* If the modifiers are still held down, consider the sequence again */
if (have_hex_mods)
/* space or return ends the sequence, and we eat the key */
if (n_compose > 0 && is_hex_end)
{
- if (context_simple->tentative_match &&
- g_unichar_validate (context_simple->tentative_match))
+ if (priv->tentative_match &&
+ g_unichar_validate (priv->tentative_match))
{
- gtk_im_context_simple_commit_char (context, context_simple->tentative_match);
- context_simple->compose_buffer[0] = 0;
+ gtk_im_context_simple_commit_char (context, priv->tentative_match);
+ priv->compose_buffer[0] = 0;
}
else
{
/* invalid hex sequence */
beep_window (event->window);
- context_simple->tentative_match = 0;
- context_simple->in_hex_sequence = FALSE;
- context_simple->compose_buffer[0] = 0;
+ priv->tentative_match = 0;
+ priv->in_hex_sequence = FALSE;
+ priv->compose_buffer[0] = 0;
}
}
else if (!check_hex (context_simple, n_compose))
g_signal_emit_by_name (context_simple, "preedit-changed");
- if (!context_simple->in_hex_sequence)
+ if (!priv->in_hex_sequence)
g_signal_emit_by_name (context_simple, "preedit-end");
return TRUE;
}
else
{
- tmp_list = context_simple->tables;
+ tmp_list = priv->tables;
while (tmp_list)
{
if (check_table (context_simple, tmp_list->data, n_compose))
return TRUE;
tmp_list = tmp_list->next;
}
-
- if (check_algorithmically (context_simple, n_compose))
+
+ GTK_NOTE (MISC, {
+ g_print ("[ ");
+ for (i = 0; i < n_compose; i++)
+ {
+ const gchar *keyval_name = gdk_keyval_name (priv->compose_buffer[i]);
+
+ if (keyval_name != NULL)
+ g_print ("%s ", keyval_name);
+ else
+ g_print ("%04x ", priv->compose_buffer[i]);
+ }
+ g_print ("] ");
+ });
+
+#ifdef GDK_WINDOWING_WIN32
+ if (check_win32_special_cases (context_simple, n_compose))
return TRUE;
+#endif
+
+#ifdef GDK_WINDOWING_QUARTZ
+ if (check_quartz_special_cases (context_simple, n_compose))
+ return TRUE;
+#endif
if (check_compact_table (context_simple, >k_compose_table_compact, n_compose))
return TRUE;
+
+ if (check_algorithmically (context_simple, n_compose))
+ return TRUE;
}
/* The current compose_buffer doesn't match anything */
gtk_im_context_simple_reset (GtkIMContext *context)
{
GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (context);
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
- context_simple->compose_buffer[0] = 0;
+ priv->compose_buffer[0] = 0;
- if (context_simple->tentative_match || context_simple->in_hex_sequence)
+ if (priv->tentative_match || priv->in_hex_sequence)
{
- context_simple->in_hex_sequence = FALSE;
- context_simple->tentative_match = 0;
- context_simple->tentative_match_len = 0;
+ priv->in_hex_sequence = FALSE;
+ priv->tentative_match = 0;
+ priv->tentative_match_len = 0;
g_signal_emit_by_name (context_simple, "preedit-changed");
g_signal_emit_by_name (context_simple, "preedit-end");
}
PangoAttrList **attrs,
gint *cursor_pos)
{
+ GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (context);
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
char outbuf[37]; /* up to 6 hex digits */
int len = 0;
-
- GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (context);
- if (context_simple->in_hex_sequence)
+ if (priv->in_hex_sequence)
{
int hexchars = 0;
outbuf[0] = 'u';
len = 1;
- while (context_simple->compose_buffer[hexchars] != 0)
+ while (priv->compose_buffer[hexchars] != 0)
{
- len += g_unichar_to_utf8 (gdk_keyval_to_unicode (context_simple->compose_buffer[hexchars]),
+ len += g_unichar_to_utf8 (gdk_keyval_to_unicode (priv->compose_buffer[hexchars]),
outbuf + len);
++hexchars;
}
g_assert (len < 25);
}
- else if (context_simple->tentative_match)
- len = g_unichar_to_utf8 (context_simple->tentative_match, outbuf);
+ else if (priv->tentative_match)
+ len = g_unichar_to_utf8 (priv->tentative_match, outbuf);
outbuf[len] = '\0';
}
/**
- * gtk_im_context_simple_add_table:
+ * gtk_im_context_simple_add_table: (skip)
* @context_simple: A #GtkIMContextSimple
* @data: the table
* @max_seq_len: Maximum length of a sequence in the table
gint max_seq_len,
gint n_seqs)
{
+ GtkIMContextSimplePrivate *priv = context_simple->priv;
GtkComposeTable *table;
g_return_if_fail (GTK_IS_IM_CONTEXT_SIMPLE (context_simple));
table->max_seq_len = max_seq_len;
table->n_seqs = n_seqs;
- context_simple->tables = g_slist_prepend (context_simple->tables, table);
+ priv->tables = g_slist_prepend (priv->tables, table);
}
-
-#define __GTK_IM_CONTEXT_SIMPLE_C__
-#include "gtkaliasdef.c"