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Don't filter control-shift+[non-hex]. (#80252, reported by Nalin

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Tue May  7 15:50:51 2002  Owen Taylor  <otaylor@redhat.com>

        * gtk/gtkimcontextsimple.c (gtk_im_context_simple_filter_keypress):
        Don't filter control-shift+[non-hex].
        (#80252, reported by Nalin Dahyabhai)
This commit is contained in:
Owen Taylor
2002-05-16 19:40:59 +00:00
committed by Owen Taylor
parent c7efe6f36c
commit e1816d8dd6
7 changed files with 52 additions and 14 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Tue May 7 15:50:51 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkimcontextsimple.c (gtk_im_context_simple_filter_keypress):
Don't filter control-shift+[non-hex].
(#80252, reported by Nalin Dahyabhai)
Thu May 16 14:51:14 2002 Owen Taylor <otaylor@redhat.com>
Fixes for #78258

6
ChangeLog.pre-2-10
View File

@ -1,3 +1,9 @@
Tue May 7 15:50:51 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkimcontextsimple.c (gtk_im_context_simple_filter_keypress):
Don't filter control-shift+[non-hex].
(#80252, reported by Nalin Dahyabhai)
Thu May 16 14:51:14 2002 Owen Taylor <otaylor@redhat.com>
Fixes for #78258

6
ChangeLog.pre-2-2
View File

@ -1,3 +1,9 @@
Tue May 7 15:50:51 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkimcontextsimple.c (gtk_im_context_simple_filter_keypress):
Don't filter control-shift+[non-hex].
(#80252, reported by Nalin Dahyabhai)
Thu May 16 14:51:14 2002 Owen Taylor <otaylor@redhat.com>
Fixes for #78258

6
ChangeLog.pre-2-4
View File

@ -1,3 +1,9 @@
Tue May 7 15:50:51 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkimcontextsimple.c (gtk_im_context_simple_filter_keypress):
Don't filter control-shift+[non-hex].
(#80252, reported by Nalin Dahyabhai)
Thu May 16 14:51:14 2002 Owen Taylor <otaylor@redhat.com>
Fixes for #78258

6
ChangeLog.pre-2-6
View File

@ -1,3 +1,9 @@
Tue May 7 15:50:51 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkimcontextsimple.c (gtk_im_context_simple_filter_keypress):
Don't filter control-shift+[non-hex].
(#80252, reported by Nalin Dahyabhai)
Thu May 16 14:51:14 2002 Owen Taylor <otaylor@redhat.com>
Fixes for #78258

6
ChangeLog.pre-2-8
View File

@ -1,3 +1,9 @@
Tue May 7 15:50:51 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkimcontextsimple.c (gtk_im_context_simple_filter_keypress):
Don't filter control-shift+[non-hex].
(#80252, reported by Nalin Dahyabhai)
Thu May 16 14:51:14 2002 Owen Taylor <otaylor@redhat.com>
Fixes for #78258

30
gtk/gtkimcontextsimple.c
View File

@ -1103,10 +1103,9 @@ canonical_hex_keyval (GdkEventKey *event)
if (keyval)
return keyval;
else
/* just return the keyval unchanged, we couldn't figure
* out a way to make it a hex digit
/* No way to make it a hex digit
*/
return event->keyval;
return 0;
}
static gboolean
@ -1116,6 +1115,8 @@ gtk_im_context_simple_filter_keypress (GtkIMContext *context,
GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (context);
GSList *tmp_list;
int n_compose = 0;
gboolean have_hex_mods;
guint hex_keyval;
int i;
if (event->type == GDK_KEY_RELEASE)
@ -1144,30 +1145,31 @@ gtk_im_context_simple_filter_keypress (GtkIMContext *context,
if (event->keyval == gtk_compose_ignore[i])
return FALSE;
have_hex_mods = (event->state & (ISO_14755_MOD_MASK)) == ISO_14755_MOD_MASK;
hex_keyval = canonical_hex_keyval (event);
while (context_simple->compose_buffer[n_compose] != 0)
n_compose++;
/* First key in sequence; decide if it's a 14755 hex sequence */
if (n_compose == 0)
context_simple->in_hex_sequence =
((event->state & (ISO_14755_MOD_MASK)) == ISO_14755_MOD_MASK);
/* If we are already in a non-hex sequence, or
* the 14755 modifiers are not held down, filter all
* this keystroke is not 14755 modifiers + hex digit, don't filter
* key events with accelerator modifiers held down.
*/
if (!context_simple->in_hex_sequence ||
((event->state & (ISO_14755_MOD_MASK)) != ISO_14755_MOD_MASK))
if ((n_compose > 0 && !context_simple->in_hex_sequence) || !have_hex_mods || !hex_keyval)
{
if (event->state &
(gtk_accelerator_get_default_mod_mask () & ~GDK_SHIFT_MASK))
return FALSE;
}
/* First key in sequence; decide if it's a 14755 hex sequence */
if (n_compose == 0)
context_simple->in_hex_sequence = have_hex_mods;
/* Then, check for compose sequences
*/
if (context_simple->in_hex_sequence)
context_simple->compose_buffer[n_compose++] = canonical_hex_keyval (event);
context_simple->compose_buffer[n_compose++] = hex_keyval ? hex_keyval : event->keyval;
else
context_simple->compose_buffer[n_compose++] = event->keyval;
@ -1176,7 +1178,7 @@ gtk_im_context_simple_filter_keypress (GtkIMContext *context,
if (context_simple->in_hex_sequence)
{
/* If the modifiers are still held down, consider the sequence again */
if ((event->state & (ISO_14755_MOD_MASK)) == ISO_14755_MOD_MASK)
if (have_hex_mods)
{
/* space ends the sequence, and we eat the space */
if (n_compose > 1 &&
@ -1228,7 +1230,7 @@ gtk_im_context_simple_get_preedit_string (GtkIMContext *context,
PangoAttrList **attrs,
gint *cursor_pos)
{
char outbuf[25]; /* up to 4 hex digits */
char outbuf[37]; /* up to 6 hex digits */
int len = 0;
GtkIMContextSimple *context_simple = GTK_IM_CONTEXT_SIMPLE (context);