Page Menu
Home
GnuPG
Search
Configure Global Search
Log In
Files
F35235761
gtksecentry.c
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Size
66 KB
Subscribers
None
gtksecentry.c
View Options
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
/*
* Further modified by robbe to form GtkSecureEntry
*
* Notes:
* text: classified
* text_length: unclassified, can be seen on the screen (should that change??)
* char_offsets: unclassified, because it only gives the stars' offsets
* (which makes it pretty pointless, anyway)
* text_mb: classified (essentially the same as text)
*
*/
#include
<ctype.h>
#include
<string.h>
#include
<gdk/gdkkeysyms.h>
#include
<gdk/gdki18n.h>
#include
<gtk/gtkmain.h>
#include
<gtk/gtkselection.h>
#include
<gtk/gtksignal.h>
#include
<gtk/gtkstyle.h>
#include
"gtksecentry.h"
#include
"memory.h"
#define MIN_SECURE_ENTRY_WIDTH 150
#define DRAW_TIMEOUT 20
#define INNER_BORDER 2
enum
{
ARG_0
,
ARG_MAX_LENGTH
,
ARG_VISIBILITY
};
static
void
gtk_secure_entry_class_init
(
GtkSecureEntryClass
*
klass
);
static
void
gtk_secure_entry_init
(
GtkSecureEntry
*
entry
);
static
void
gtk_secure_entry_set_arg
(
GtkObject
*
object
,
GtkArg
*
arg
,
guint
arg_id
);
static
void
gtk_secure_entry_get_arg
(
GtkObject
*
object
,
GtkArg
*
arg
,
guint
arg_id
);
static
void
gtk_secure_entry_finalize
(
GtkObject
*
object
);
static
void
gtk_secure_entry_realize
(
GtkWidget
*
widget
);
static
void
gtk_secure_entry_unrealize
(
GtkWidget
*
widget
);
static
void
gtk_secure_entry_draw_focus
(
GtkWidget
*
widget
);
static
void
gtk_secure_entry_size_request
(
GtkWidget
*
widget
,
GtkRequisition
*
requisition
);
static
void
gtk_secure_entry_size_allocate
(
GtkWidget
*
widget
,
GtkAllocation
*
allocation
);
static
void
gtk_secure_entry_make_backing_pixmap
(
GtkSecureEntry
*
entry
,
gint
width
,
gint
height
);
static
void
gtk_secure_entry_draw
(
GtkWidget
*
widget
,
GdkRectangle
*
area
);
static
gint
gtk_secure_entry_expose
(
GtkWidget
*
widget
,
GdkEventExpose
*
event
);
static
gint
gtk_secure_entry_button_press
(
GtkWidget
*
widget
,
GdkEventButton
*
event
);
static
gint
gtk_secure_entry_button_release
(
GtkWidget
*
widget
,
GdkEventButton
*
event
);
static
gint
gtk_secure_entry_motion_notify
(
GtkWidget
*
widget
,
GdkEventMotion
*
event
);
static
gint
gtk_secure_entry_key_press
(
GtkWidget
*
widget
,
GdkEventKey
*
event
);
static
gint
gtk_secure_entry_focus_in
(
GtkWidget
*
widget
,
GdkEventFocus
*
event
);
static
gint
gtk_secure_entry_focus_out
(
GtkWidget
*
widget
,
GdkEventFocus
*
event
);
static
void
gtk_secure_entry_draw_text
(
GtkSecureEntry
*
entry
);
static
void
gtk_secure_entry_draw_cursor
(
GtkSecureEntry
*
entry
);
static
void
gtk_secure_entry_draw_cursor_on_drawable
(
GtkSecureEntry
*
entry
,
GdkDrawable
*
drawable
);
static
void
gtk_secure_entry_style_set
(
GtkWidget
*
widget
,
GtkStyle
*
previous_style
);
static
void
gtk_secure_entry_state_changed
(
GtkWidget
*
widget
,
GtkStateType
previous_state
);
#ifdef USE_XIM
static
void
gtk_secure_entry_update_ic_attr
(
GtkWidget
*
widget
);
#endif
static
void
gtk_secure_entry_queue_draw
(
GtkSecureEntry
*
entry
);
static
gint
gtk_secure_entry_timer
(
gpointer
data
);
static
gint
gtk_secure_entry_position
(
GtkSecureEntry
*
entry
,
gint
x
);
static
void
entry_adjust_scroll
(
GtkSecureEntry
*
entry
);
static
void
gtk_secure_entry_grow_text
(
GtkSecureEntry
*
entry
);
static
void
gtk_secure_entry_insert_text
(
GtkEditable
*
editable
,
const
gchar
*
new_text
,
gint
new_text_length
,
gint
*
position
);
static
void
gtk_secure_entry_delete_text
(
GtkEditable
*
editable
,
gint
start_pos
,
gint
end_pos
);
static
void
gtk_secure_entry_update_text
(
GtkEditable
*
editable
,
gint
start_pos
,
gint
end_pos
);
static
gchar
*
gtk_secure_entry_get_chars
(
GtkEditable
*
editable
,
gint
start_pos
,
gint
end_pos
);
/* Binding actions */
static
void
gtk_secure_entry_move_cursor
(
GtkEditable
*
editable
,
gint
x
,
gint
y
);
static
void
gtk_secure_entry_move_word
(
GtkEditable
*
editable
,
gint
n
);
static
void
gtk_secure_entry_move_to_column
(
GtkEditable
*
editable
,
gint
row
);
static
void
gtk_secure_entry_kill_char
(
GtkEditable
*
editable
,
gint
direction
);
static
void
gtk_secure_entry_kill_word
(
GtkEditable
*
editable
,
gint
direction
);
static
void
gtk_secure_entry_kill_line
(
GtkEditable
*
editable
,
gint
direction
);
/* To be removed */
static
void
gtk_move_forward_character
(
GtkSecureEntry
*
entry
);
static
void
gtk_move_backward_character
(
GtkSecureEntry
*
entry
);
static
void
gtk_move_forward_word
(
GtkSecureEntry
*
entry
);
static
void
gtk_move_backward_word
(
GtkSecureEntry
*
entry
);
static
void
gtk_move_beginning_of_line
(
GtkSecureEntry
*
entry
);
static
void
gtk_move_end_of_line
(
GtkSecureEntry
*
entry
);
static
void
gtk_delete_forward_character
(
GtkSecureEntry
*
entry
);
static
void
gtk_delete_backward_character
(
GtkSecureEntry
*
entry
);
static
void
gtk_delete_forward_word
(
GtkSecureEntry
*
entry
);
static
void
gtk_delete_backward_word
(
GtkSecureEntry
*
entry
);
static
void
gtk_delete_line
(
GtkSecureEntry
*
entry
);
static
void
gtk_delete_to_line_end
(
GtkSecureEntry
*
entry
);
static
void
gtk_select_word
(
GtkSecureEntry
*
entry
,
guint32
time
);
static
void
gtk_select_line
(
GtkSecureEntry
*
entry
,
guint32
time
);
static
void
gtk_secure_entry_set_selection
(
GtkEditable
*
editable
,
gint
start
,
gint
end
);
static
void
gtk_secure_entry_recompute_offsets
(
GtkSecureEntry
*
entry
);
static
gint
gtk_secure_entry_find_position
(
GtkSecureEntry
*
entry
,
gint
position
);
static
void
gtk_secure_entry_set_position_from_editable
(
GtkEditable
*
editable
,
gint
position
);
static
GtkWidgetClass
*
parent_class
=
NULL
;
static
GdkAtom
ctext_atom
=
GDK_NONE
;
static
const
GtkTextFunction
control_keys
[
26
]
=
{
(
GtkTextFunction
)
gtk_move_beginning_of_line
,
/* a */
(
GtkTextFunction
)
gtk_move_backward_character
,
/* b */
(
GtkTextFunction
)
gtk_editable_copy_clipboard
,
/* c */
(
GtkTextFunction
)
gtk_delete_forward_character
,
/* d */
(
GtkTextFunction
)
gtk_move_end_of_line
,
/* e */
(
GtkTextFunction
)
gtk_move_forward_character
,
/* f */
NULL
,
/* g */
(
GtkTextFunction
)
gtk_delete_backward_character
,
/* h */
NULL
,
/* i */
NULL
,
/* j */
(
GtkTextFunction
)
gtk_delete_to_line_end
,
/* k */
NULL
,
/* l */
NULL
,
/* m */
NULL
,
/* n */
NULL
,
/* o */
NULL
,
/* p */
NULL
,
/* q */
NULL
,
/* r */
NULL
,
/* s */
NULL
,
/* t */
(
GtkTextFunction
)
gtk_delete_line
,
/* u */
(
GtkTextFunction
)
gtk_editable_paste_clipboard
,
/* v */
(
GtkTextFunction
)
gtk_delete_backward_word
,
/* w */
(
GtkTextFunction
)
gtk_editable_cut_clipboard
,
/* x */
NULL
,
/* y */
NULL
,
/* z */
};
static
const
GtkTextFunction
alt_keys
[
26
]
=
{
NULL
,
/* a */
(
GtkTextFunction
)
gtk_move_backward_word
,
/* b */
NULL
,
/* c */
(
GtkTextFunction
)
gtk_delete_forward_word
,
/* d */
NULL
,
/* e */
(
GtkTextFunction
)
gtk_move_forward_word
,
/* f */
NULL
,
/* g */
NULL
,
/* h */
NULL
,
/* i */
NULL
,
/* j */
NULL
,
/* k */
NULL
,
/* l */
NULL
,
/* m */
NULL
,
/* n */
NULL
,
/* o */
NULL
,
/* p */
NULL
,
/* q */
NULL
,
/* r */
NULL
,
/* s */
NULL
,
/* t */
NULL
,
/* u */
NULL
,
/* v */
NULL
,
/* w */
NULL
,
/* x */
NULL
,
/* y */
NULL
,
/* z */
};
gboolean
g_use_secure_mem
=
FALSE
;
# define g_sec_new(type, count) \
((type *) g_sec_malloc ((unsigned) sizeof (type) * (count)))
#define WITH_SECURE_MEM(EXP) do { \
gboolean tmp = g_use_secure_mem; \
g_use_secure_mem = TRUE; \
EXP; \
g_use_secure_mem = tmp; \
} while(0)
gpointer
g_malloc
(
gulong
size
)
{
gpointer
p
;
if
(
size
==
0
)
return
NULL
;
if
(
g_use_secure_mem
)
p
=
(
gpointer
)
secmem_malloc
(
size
);
else
p
=
(
gpointer
)
malloc
(
size
);
if
(
!
p
)
g_error
(
"could not allocate %ld bytes"
,
size
);
return
p
;
}
gpointer
g_malloc0
(
gulong
size
)
{
gpointer
p
;
if
(
size
==
0
)
return
NULL
;
if
(
g_use_secure_mem
)
{
p
=
(
gpointer
)
secmem_malloc
(
size
);
if
(
p
)
memset
(
p
,
0
,
size
);
}
else
p
=
(
gpointer
)
calloc
(
size
,
1
);
if
(
!
p
)
g_error
(
"could not allocate %ld bytes"
,
size
);
return
p
;
}
gpointer
g_realloc
(
gpointer
mem
,
gulong
size
)
{
gpointer
p
;
if
(
size
==
0
)
{
g_free
(
mem
);
return
NULL
;
}
if
(
!
mem
)
{
if
(
g_use_secure_mem
)
p
=
(
gpointer
)
secmem_malloc
(
size
);
else
p
=
(
gpointer
)
malloc
(
size
);
}
else
{
if
(
g_use_secure_mem
)
{
g_assert
(
m_is_secure
(
mem
));
p
=
(
gpointer
)
secmem_realloc
(
mem
,
size
);
}
else
p
=
(
gpointer
)
realloc
(
mem
,
size
);
}
if
(
!
p
)
g_error
(
"could not reallocate %lu bytes"
,
(
gulong
)
size
);
return
p
;
}
void
g_free
(
gpointer
mem
)
{
if
(
mem
)
{
if
(
m_is_secure
(
mem
))
secmem_free
(
mem
);
else
free
(
mem
);
}
}
GtkType
gtk_secure_entry_get_type
(
void
)
{
static
GtkType
entry_type
=
0
;
if
(
!
entry_type
)
{
static
const
GtkTypeInfo
entry_info
=
{
"GtkSecureEntry"
,
sizeof
(
GtkSecureEntry
),
sizeof
(
GtkSecureEntryClass
),
(
GtkClassInitFunc
)
gtk_secure_entry_class_init
,
(
GtkObjectInitFunc
)
gtk_secure_entry_init
,
/* reserved_1 */
NULL
,
/* reserved_2 */
NULL
,
(
GtkClassInitFunc
)
NULL
,
};
entry_type
=
gtk_type_unique
(
GTK_TYPE_EDITABLE
,
&
entry_info
);
}
return
entry_type
;
}
static
void
gtk_secure_entry_class_init
(
GtkSecureEntryClass
*
class
)
{
GtkObjectClass
*
object_class
;
GtkWidgetClass
*
widget_class
;
GtkEditableClass
*
editable_class
;
object_class
=
(
GtkObjectClass
*
)
class
;
widget_class
=
(
GtkWidgetClass
*
)
class
;
editable_class
=
(
GtkEditableClass
*
)
class
;
parent_class
=
gtk_type_class
(
GTK_TYPE_EDITABLE
);
gtk_object_add_arg_type
(
"GtkSecureEntry::max_length"
,
GTK_TYPE_UINT
,
GTK_ARG_READWRITE
,
ARG_MAX_LENGTH
);
gtk_object_add_arg_type
(
"GtkSecureEntry::visibility"
,
GTK_TYPE_BOOL
,
GTK_ARG_READWRITE
,
ARG_VISIBILITY
);
object_class
->
set_arg
=
gtk_secure_entry_set_arg
;
object_class
->
get_arg
=
gtk_secure_entry_get_arg
;
object_class
->
finalize
=
gtk_secure_entry_finalize
;
widget_class
->
realize
=
gtk_secure_entry_realize
;
widget_class
->
unrealize
=
gtk_secure_entry_unrealize
;
widget_class
->
draw_focus
=
gtk_secure_entry_draw_focus
;
widget_class
->
size_request
=
gtk_secure_entry_size_request
;
widget_class
->
size_allocate
=
gtk_secure_entry_size_allocate
;
widget_class
->
draw
=
gtk_secure_entry_draw
;
widget_class
->
expose_event
=
gtk_secure_entry_expose
;
widget_class
->
button_press_event
=
gtk_secure_entry_button_press
;
widget_class
->
button_release_event
=
gtk_secure_entry_button_release
;
widget_class
->
motion_notify_event
=
gtk_secure_entry_motion_notify
;
widget_class
->
key_press_event
=
gtk_secure_entry_key_press
;
widget_class
->
focus_in_event
=
gtk_secure_entry_focus_in
;
widget_class
->
focus_out_event
=
gtk_secure_entry_focus_out
;
widget_class
->
style_set
=
gtk_secure_entry_style_set
;
widget_class
->
state_changed
=
gtk_secure_entry_state_changed
;
editable_class
->
insert_text
=
gtk_secure_entry_insert_text
;
editable_class
->
delete_text
=
gtk_secure_entry_delete_text
;
editable_class
->
changed
=
(
void
(
*
)(
GtkEditable
*
))
entry_adjust_scroll
;
editable_class
->
move_cursor
=
gtk_secure_entry_move_cursor
;
editable_class
->
move_word
=
gtk_secure_entry_move_word
;
editable_class
->
move_to_column
=
gtk_secure_entry_move_to_column
;
editable_class
->
kill_char
=
gtk_secure_entry_kill_char
;
editable_class
->
kill_word
=
gtk_secure_entry_kill_word
;
editable_class
->
kill_line
=
gtk_secure_entry_kill_line
;
editable_class
->
update_text
=
gtk_secure_entry_update_text
;
editable_class
->
get_chars
=
gtk_secure_entry_get_chars
;
editable_class
->
set_selection
=
gtk_secure_entry_set_selection
;
editable_class
->
set_position
=
gtk_secure_entry_set_position_from_editable
;
}
static
void
gtk_secure_entry_set_arg
(
GtkObject
*
object
,
GtkArg
*
arg
,
guint
arg_id
)
{
GtkSecureEntry
*
entry
;
entry
=
GTK_SECURE_ENTRY
(
object
);
switch
(
arg_id
)
{
case
ARG_MAX_LENGTH
:
gtk_secure_entry_set_max_length
(
entry
,
GTK_VALUE_UINT
(
*
arg
));
break
;
case
ARG_VISIBILITY
:
gtk_secure_entry_set_visibility
(
entry
,
GTK_VALUE_BOOL
(
*
arg
));
break
;
default
:
break
;
}
}
static
void
gtk_secure_entry_get_arg
(
GtkObject
*
object
,
GtkArg
*
arg
,
guint
arg_id
)
{
GtkSecureEntry
*
entry
;
entry
=
GTK_SECURE_ENTRY
(
object
);
switch
(
arg_id
)
{
case
ARG_MAX_LENGTH
:
GTK_VALUE_UINT
(
*
arg
)
=
entry
->
text_max_length
;
break
;
case
ARG_VISIBILITY
:
GTK_VALUE_BOOL
(
*
arg
)
=
GTK_EDITABLE
(
entry
)
->
visible
;
break
;
default
:
arg
->
type
=
GTK_TYPE_INVALID
;
break
;
}
}
static
void
gtk_secure_entry_init
(
GtkSecureEntry
*
entry
)
{
GTK_WIDGET_SET_FLAGS
(
entry
,
GTK_CAN_FOCUS
);
entry
->
text_area
=
NULL
;
entry
->
backing_pixmap
=
NULL
;
entry
->
text
=
NULL
;
entry
->
text_size
=
0
;
entry
->
text_length
=
0
;
entry
->
text_max_length
=
0
;
entry
->
scroll_offset
=
0
;
entry
->
timer
=
0
;
entry
->
button
=
0
;
entry
->
visible
=
1
;
entry
->
char_offset
=
NULL
;
entry
->
text_mb
=
NULL
;
entry
->
text_mb_dirty
=
TRUE
;
entry
->
use_wchar
=
FALSE
;
gtk_secure_entry_grow_text
(
entry
);
}
GtkWidget
*
gtk_secure_entry_new
(
void
)
{
return
GTK_WIDGET
(
gtk_type_new
(
GTK_TYPE_SECURE_ENTRY
));
}
GtkWidget
*
gtk_secure_entry_new_with_max_length
(
guint16
max
)
{
GtkSecureEntry
*
entry
;
entry
=
gtk_type_new
(
GTK_TYPE_SECURE_ENTRY
);
entry
->
text_max_length
=
max
;
return
GTK_WIDGET
(
entry
);
}
void
gtk_secure_entry_set_text
(
GtkSecureEntry
*
entry
,
const
gchar
*
text
)
{
gint
tmp_pos
;
GtkEditable
*
editable
;
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
g_return_if_fail
(
text
!=
NULL
);
editable
=
GTK_EDITABLE
(
entry
);
gtk_secure_entry_delete_text
(
GTK_EDITABLE
(
entry
),
0
,
entry
->
text_length
);
tmp_pos
=
0
;
gtk_secure_entry_insert_text
(
editable
,
text
,
strlen
(
text
),
&
tmp_pos
);
editable
->
current_pos
=
tmp_pos
;
editable
->
selection_start_pos
=
0
;
editable
->
selection_end_pos
=
0
;
if
(
GTK_WIDGET_DRAWABLE
(
entry
))
gtk_secure_entry_draw_text
(
entry
);
}
void
gtk_secure_entry_append_text
(
GtkSecureEntry
*
entry
,
const
gchar
*
text
)
{
gint
tmp_pos
;
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
g_return_if_fail
(
text
!=
NULL
);
tmp_pos
=
entry
->
text_length
;
gtk_secure_entry_insert_text
(
GTK_EDITABLE
(
entry
),
text
,
strlen
(
text
),
&
tmp_pos
);
GTK_EDITABLE
(
entry
)
->
current_pos
=
tmp_pos
;
}
void
gtk_secure_entry_prepend_text
(
GtkSecureEntry
*
entry
,
const
gchar
*
text
)
{
gint
tmp_pos
;
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
g_return_if_fail
(
text
!=
NULL
);
tmp_pos
=
0
;
gtk_secure_entry_insert_text
(
GTK_EDITABLE
(
entry
),
text
,
strlen
(
text
),
&
tmp_pos
);
GTK_EDITABLE
(
entry
)
->
current_pos
=
tmp_pos
;
}
void
gtk_secure_entry_set_position
(
GtkSecureEntry
*
entry
,
gint
position
)
{
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
if
((
position
==
-1
)
||
(
position
>
entry
->
text_length
))
GTK_EDITABLE
(
entry
)
->
current_pos
=
entry
->
text_length
;
else
GTK_EDITABLE
(
entry
)
->
current_pos
=
position
;
entry_adjust_scroll
(
entry
);
}
static
void
gtk_secure_entry_set_position_from_editable
(
GtkEditable
*
editable
,
gint
position
)
{
gtk_secure_entry_set_position
(
GTK_SECURE_ENTRY
(
editable
),
position
);
}
void
gtk_secure_entry_set_visibility
(
GtkSecureEntry
*
entry
,
gboolean
visible
)
{
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
entry
->
visible
=
visible
?
TRUE
:
FALSE
;
GTK_EDITABLE
(
entry
)
->
visible
=
visible
?
TRUE
:
FALSE
;
gtk_secure_entry_recompute_offsets
(
entry
);
gtk_widget_queue_draw
(
GTK_WIDGET
(
entry
));
}
void
gtk_secure_entry_set_editable
(
GtkSecureEntry
*
entry
,
gboolean
editable
)
{
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
gtk_editable_set_editable
(
GTK_EDITABLE
(
entry
),
editable
);
}
gchar
*
gtk_secure_entry_get_text
(
GtkSecureEntry
*
entry
)
{
g_return_val_if_fail
(
entry
!=
NULL
,
NULL
);
g_return_val_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
),
NULL
);
if
(
!
entry
->
text_mb_dirty
)
return
entry
->
text_mb
;
if
(
entry
->
text_mb
)
WITH_SECURE_MEM
(
g_free
(
entry
->
text_mb
));
if
(
!
entry
->
text
)
{
WITH_SECURE_MEM
(
entry
->
text_mb
=
g_new
(
gchar
,
1
));
entry
->
text_mb
[
0
]
=
0
;
}
else
{
entry
->
text_mb
=
gtk_secure_entry_get_chars
(
GTK_EDITABLE
(
entry
),
0
,
-1
);
}
entry
->
text_mb_dirty
=
0
;
return
entry
->
text_mb
;
}
static
void
gtk_secure_entry_finalize
(
GtkObject
*
object
)
{
GtkSecureEntry
*
entry
;
g_return_if_fail
(
object
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
object
));
entry
=
GTK_SECURE_ENTRY
(
object
);
if
(
entry
->
timer
)
gtk_timeout_remove
(
entry
->
timer
);
entry
->
text_size
=
0
;
if
(
entry
->
text
)
WITH_SECURE_MEM
(
g_free
(
entry
->
text
));
if
(
entry
->
char_offset
)
g_free
(
entry
->
char_offset
);
entry
->
text
=
NULL
;
if
(
entry
->
text_mb
)
WITH_SECURE_MEM
(
g_free
(
entry
->
text_mb
));
entry
->
text_mb
=
NULL
;
if
(
entry
->
backing_pixmap
)
gdk_pixmap_unref
(
entry
->
backing_pixmap
);
(
*
GTK_OBJECT_CLASS
(
parent_class
)
->
finalize
)
(
object
);
}
static
void
gtk_secure_entry_realize
(
GtkWidget
*
widget
)
{
GtkSecureEntry
*
entry
;
GtkEditable
*
editable
;
GtkRequisition
requisition
;
GdkWindowAttr
attributes
;
gint
attributes_mask
;
g_return_if_fail
(
widget
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
));
GTK_WIDGET_SET_FLAGS
(
widget
,
GTK_REALIZED
);
entry
=
GTK_SECURE_ENTRY
(
widget
);
editable
=
GTK_EDITABLE
(
widget
);
gtk_widget_get_child_requisition
(
widget
,
&
requisition
);
attributes
.
window_type
=
GDK_WINDOW_CHILD
;
attributes
.
x
=
widget
->
allocation
.
x
;
attributes
.
y
=
widget
->
allocation
.
y
+
(
widget
->
allocation
.
height
-
requisition
.
height
)
/
2
;
attributes
.
width
=
widget
->
allocation
.
width
;
attributes
.
height
=
requisition
.
height
;
attributes
.
wclass
=
GDK_INPUT_OUTPUT
;
attributes
.
visual
=
gtk_widget_get_visual
(
widget
);
attributes
.
colormap
=
gtk_widget_get_colormap
(
widget
);
attributes
.
event_mask
=
gtk_widget_get_events
(
widget
);
attributes
.
event_mask
|=
(
GDK_EXPOSURE_MASK
|
GDK_BUTTON_PRESS_MASK
|
GDK_BUTTON_RELEASE_MASK
|
GDK_BUTTON1_MOTION_MASK
|
GDK_BUTTON3_MOTION_MASK
|
GDK_POINTER_MOTION_HINT_MASK
|
GDK_ENTER_NOTIFY_MASK
|
GDK_LEAVE_NOTIFY_MASK
|
GDK_KEY_PRESS_MASK
);
attributes_mask
=
GDK_WA_X
|
GDK_WA_Y
|
GDK_WA_VISUAL
|
GDK_WA_COLORMAP
;
widget
->
window
=
gdk_window_new
(
gtk_widget_get_parent_window
(
widget
),
&
attributes
,
attributes_mask
);
gdk_window_set_user_data
(
widget
->
window
,
entry
);
attributes
.
x
=
widget
->
style
->
klass
->
xthickness
;
attributes
.
y
=
widget
->
style
->
klass
->
ythickness
;
attributes
.
width
=
widget
->
allocation
.
width
-
attributes
.
x
*
2
;
attributes
.
height
=
requisition
.
height
-
attributes
.
y
*
2
;
attributes
.
cursor
=
entry
->
cursor
=
gdk_cursor_new
(
GDK_XTERM
);
attributes_mask
|=
GDK_WA_CURSOR
;
entry
->
text_area
=
gdk_window_new
(
widget
->
window
,
&
attributes
,
attributes_mask
);
gdk_window_set_user_data
(
entry
->
text_area
,
entry
);
widget
->
style
=
gtk_style_attach
(
widget
->
style
,
widget
->
window
);
gdk_window_set_background
(
widget
->
window
,
&
widget
->
style
->
base
[
GTK_WIDGET_STATE
(
widget
)]);
gdk_window_set_background
(
entry
->
text_area
,
&
widget
->
style
->
base
[
GTK_WIDGET_STATE
(
widget
)]);
#ifdef USE_XIM
if
(
gdk_im_ready
()
&&
(
editable
->
ic_attr
=
gdk_ic_attr_new
())
!=
NULL
)
{
gint
width
,
height
;
GdkEventMask
mask
;
GdkColormap
*
colormap
;
GdkICAttr
*
attr
=
editable
->
ic_attr
;
GdkICAttributesType
attrmask
=
GDK_IC_ALL_REQ
;
GdkIMStyle
style
;
GdkIMStyle
supported_style
=
GDK_IM_PREEDIT_NONE
|
GDK_IM_PREEDIT_NOTHING
|
GDK_IM_PREEDIT_POSITION
|
GDK_IM_STATUS_NONE
|
GDK_IM_STATUS_NOTHING
;
if
(
widget
->
style
&&
widget
->
style
->
font
->
type
!=
GDK_FONT_FONTSET
)
supported_style
&=
~
GDK_IM_PREEDIT_POSITION
;
attr
->
style
=
style
=
gdk_im_decide_style
(
supported_style
);
attr
->
client_window
=
entry
->
text_area
;
if
((
colormap
=
gtk_widget_get_colormap
(
widget
))
!=
gtk_widget_get_default_colormap
())
{
attrmask
|=
GDK_IC_PREEDIT_COLORMAP
;
attr
->
preedit_colormap
=
colormap
;
}
attrmask
|=
GDK_IC_PREEDIT_FOREGROUND
;
attrmask
|=
GDK_IC_PREEDIT_BACKGROUND
;
attr
->
preedit_foreground
=
widget
->
style
->
fg
[
GTK_STATE_NORMAL
];
attr
->
preedit_background
=
widget
->
style
->
base
[
GTK_STATE_NORMAL
];
switch
(
style
&
GDK_IM_PREEDIT_MASK
)
{
case
GDK_IM_PREEDIT_POSITION
:
if
(
widget
->
style
&&
widget
->
style
->
font
->
type
!=
GDK_FONT_FONTSET
)
{
g_warning
(
"over-the-spot style requires fontset"
);
break
;
}
gdk_window_get_size
(
entry
->
text_area
,
&
width
,
&
height
);
attrmask
|=
GDK_IC_PREEDIT_POSITION_REQ
;
attr
->
spot_location
.
x
=
0
;
attr
->
spot_location
.
y
=
height
;
attr
->
preedit_area
.
x
=
0
;
attr
->
preedit_area
.
y
=
0
;
attr
->
preedit_area
.
width
=
width
;
attr
->
preedit_area
.
height
=
height
;
attr
->
preedit_fontset
=
widget
->
style
->
font
;
break
;
}
editable
->
ic
=
gdk_ic_new
(
attr
,
attrmask
);
if
(
editable
->
ic
==
NULL
)
g_warning
(
"Can't create input context."
);
else
{
mask
=
gdk_window_get_events
(
entry
->
text_area
);
mask
|=
gdk_ic_get_events
(
editable
->
ic
);
gdk_window_set_events
(
entry
->
text_area
,
mask
);
if
(
GTK_WIDGET_HAS_FOCUS
(
widget
))
gdk_im_begin
(
editable
->
ic
,
entry
->
text_area
);
}
}
#endif
gdk_window_show
(
entry
->
text_area
);
if
(
editable
->
selection_start_pos
!=
editable
->
selection_end_pos
)
gtk_editable_claim_selection
(
editable
,
TRUE
,
GDK_CURRENT_TIME
);
gtk_secure_entry_recompute_offsets
(
entry
);
}
static
void
gtk_secure_entry_unrealize
(
GtkWidget
*
widget
)
{
GtkSecureEntry
*
entry
;
g_return_if_fail
(
widget
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
));
entry
=
GTK_SECURE_ENTRY
(
widget
);
#ifdef USE_XIM
if
(
GTK_EDITABLE
(
widget
)
->
ic
)
{
gdk_ic_destroy
(
GTK_EDITABLE
(
widget
)
->
ic
);
GTK_EDITABLE
(
widget
)
->
ic
=
NULL
;
}
if
(
GTK_EDITABLE
(
widget
)
->
ic_attr
)
{
gdk_ic_attr_destroy
(
GTK_EDITABLE
(
widget
)
->
ic_attr
);
GTK_EDITABLE
(
widget
)
->
ic_attr
=
NULL
;
}
#endif
if
(
entry
->
text_area
)
{
gdk_window_set_user_data
(
entry
->
text_area
,
NULL
);
gdk_window_destroy
(
entry
->
text_area
);
entry
->
text_area
=
NULL
;
gdk_cursor_destroy
(
entry
->
cursor
);
entry
->
cursor
=
NULL
;
}
if
(
GTK_WIDGET_CLASS
(
parent_class
)
->
unrealize
)
(
*
GTK_WIDGET_CLASS
(
parent_class
)
->
unrealize
)
(
widget
);
}
static
void
gtk_secure_entry_draw_focus
(
GtkWidget
*
widget
)
{
gint
width
,
height
;
gint
x
,
y
;
g_return_if_fail
(
widget
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
));
if
(
GTK_WIDGET_DRAWABLE
(
widget
))
{
x
=
0
;
y
=
0
;
gdk_window_get_size
(
widget
->
window
,
&
width
,
&
height
);
if
(
GTK_WIDGET_HAS_FOCUS
(
widget
))
{
x
+=
1
;
y
+=
1
;
width
-=
2
;
height
-=
2
;
}
gtk_paint_shadow
(
widget
->
style
,
widget
->
window
,
GTK_STATE_NORMAL
,
GTK_SHADOW_IN
,
NULL
,
widget
,
"entry"
,
x
,
y
,
width
,
height
);
if
(
GTK_WIDGET_HAS_FOCUS
(
widget
))
{
gdk_window_get_size
(
widget
->
window
,
&
width
,
&
height
);
gtk_paint_focus
(
widget
->
style
,
widget
->
window
,
NULL
,
widget
,
"entry"
,
0
,
0
,
width
-
1
,
height
-
1
);
}
if
(
GTK_EDITABLE
(
widget
)
->
editable
)
gtk_secure_entry_draw_cursor
(
GTK_SECURE_ENTRY
(
widget
));
}
}
static
void
gtk_secure_entry_size_request
(
GtkWidget
*
widget
,
GtkRequisition
*
requisition
)
{
g_return_if_fail
(
widget
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
));
g_return_if_fail
(
requisition
!=
NULL
);
requisition
->
width
=
MIN_SECURE_ENTRY_WIDTH
+
(
widget
->
style
->
klass
->
xthickness
+
INNER_BORDER
)
*
2
;
requisition
->
height
=
(
widget
->
style
->
font
->
ascent
+
widget
->
style
->
font
->
descent
+
(
widget
->
style
->
klass
->
ythickness
+
INNER_BORDER
)
*
2
);
}
static
void
gtk_secure_entry_size_allocate
(
GtkWidget
*
widget
,
GtkAllocation
*
allocation
)
{
GtkSecureEntry
*
entry
;
GtkEditable
*
editable
;
g_return_if_fail
(
widget
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
));
g_return_if_fail
(
allocation
!=
NULL
);
widget
->
allocation
=
*
allocation
;
entry
=
GTK_SECURE_ENTRY
(
widget
);
editable
=
GTK_EDITABLE
(
widget
);
if
(
GTK_WIDGET_REALIZED
(
widget
))
{
/* We call gtk_widget_get_child_requisition, since we want (for
* backwards compatibility reasons) the realization here to
* be affected by the usize of the entry, if set
*/
GtkRequisition
requisition
;
gtk_widget_get_child_requisition
(
widget
,
&
requisition
);
gdk_window_move_resize
(
widget
->
window
,
allocation
->
x
,
allocation
->
y
+
(
allocation
->
height
-
requisition
.
height
)
/
2
,
allocation
->
width
,
requisition
.
height
);
gdk_window_move_resize
(
entry
->
text_area
,
widget
->
style
->
klass
->
xthickness
,
widget
->
style
->
klass
->
ythickness
,
allocation
->
width
-
widget
->
style
->
klass
->
xthickness
*
2
,
requisition
.
height
-
widget
->
style
->
klass
->
ythickness
*
2
);
/* And make sure the cursor is on screen */
entry_adjust_scroll
(
entry
);
#ifdef USE_XIM
if
(
editable
->
ic
&&
(
gdk_ic_get_style
(
editable
->
ic
)
&
GDK_IM_PREEDIT_POSITION
))
{
gint
width
,
height
;
gdk_window_get_size
(
entry
->
text_area
,
&
width
,
&
height
);
editable
->
ic_attr
->
preedit_area
.
width
=
width
;
editable
->
ic_attr
->
preedit_area
.
height
=
height
;
gdk_ic_set_attr
(
editable
->
ic
,
editable
->
ic_attr
,
GDK_IC_PREEDIT_AREA
);
}
#endif
}
}
static
void
gtk_secure_entry_draw
(
GtkWidget
*
widget
,
GdkRectangle
*
area
)
{
g_return_if_fail
(
widget
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
));
g_return_if_fail
(
area
!=
NULL
);
if
(
GTK_WIDGET_DRAWABLE
(
widget
))
{
gtk_widget_draw_focus
(
widget
);
gtk_secure_entry_draw_text
(
GTK_SECURE_ENTRY
(
widget
));
}
}
static
gint
gtk_secure_entry_expose
(
GtkWidget
*
widget
,
GdkEventExpose
*
event
)
{
GtkSecureEntry
*
entry
;
g_return_val_if_fail
(
widget
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
),
FALSE
);
g_return_val_if_fail
(
event
!=
NULL
,
FALSE
);
entry
=
GTK_SECURE_ENTRY
(
widget
);
if
(
widget
->
window
==
event
->
window
)
gtk_widget_draw_focus
(
widget
);
else
if
(
entry
->
text_area
==
event
->
window
)
gtk_secure_entry_draw_text
(
GTK_SECURE_ENTRY
(
widget
));
return
FALSE
;
}
static
gint
gtk_secure_entry_button_press
(
GtkWidget
*
widget
,
GdkEventButton
*
event
)
{
GtkSecureEntry
*
entry
;
GtkEditable
*
editable
;
gint
tmp_pos
;
g_return_val_if_fail
(
widget
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
),
FALSE
);
g_return_val_if_fail
(
event
!=
NULL
,
FALSE
);
if
(
ctext_atom
==
GDK_NONE
)
ctext_atom
=
gdk_atom_intern
(
"COMPOUND_TEXT"
,
FALSE
);
entry
=
GTK_SECURE_ENTRY
(
widget
);
editable
=
GTK_EDITABLE
(
widget
);
if
(
entry
->
button
&&
(
event
->
button
!=
entry
->
button
))
return
FALSE
;
entry
->
button
=
event
->
button
;
if
(
!
GTK_WIDGET_HAS_FOCUS
(
widget
))
gtk_widget_grab_focus
(
widget
);
if
(
event
->
button
==
1
)
{
switch
(
event
->
type
)
{
case
GDK_BUTTON_PRESS
:
gtk_grab_add
(
widget
);
tmp_pos
=
gtk_secure_entry_position
(
entry
,
event
->
x
+
entry
->
scroll_offset
);
/* Set it now, so we display things right. We'll unset it
* later if things don't work out */
editable
->
has_selection
=
TRUE
;
gtk_secure_entry_set_selection
(
editable
,
tmp_pos
,
tmp_pos
);
editable
->
current_pos
=
editable
->
selection_start_pos
;
break
;
case
GDK_2BUTTON_PRESS
:
gtk_select_word
(
entry
,
event
->
time
);
break
;
case
GDK_3BUTTON_PRESS
:
gtk_select_line
(
entry
,
event
->
time
);
break
;
default
:
break
;
}
}
else
if
(
event
->
type
==
GDK_BUTTON_PRESS
)
{
if
((
event
->
button
==
2
)
&&
editable
->
editable
)
{
if
(
editable
->
selection_start_pos
==
editable
->
selection_end_pos
||
editable
->
has_selection
)
editable
->
current_pos
=
gtk_secure_entry_position
(
entry
,
event
->
x
+
entry
->
scroll_offset
);
gtk_selection_convert
(
widget
,
GDK_SELECTION_PRIMARY
,
ctext_atom
,
event
->
time
);
}
else
{
gtk_grab_add
(
widget
);
tmp_pos
=
gtk_secure_entry_position
(
entry
,
event
->
x
+
entry
->
scroll_offset
);
gtk_secure_entry_set_selection
(
editable
,
tmp_pos
,
tmp_pos
);
editable
->
has_selection
=
FALSE
;
editable
->
current_pos
=
editable
->
selection_start_pos
;
if
(
gdk_selection_owner_get
(
GDK_SELECTION_PRIMARY
)
==
widget
->
window
)
gtk_selection_owner_set
(
NULL
,
GDK_SELECTION_PRIMARY
,
event
->
time
);
}
}
return
FALSE
;
}
static
gint
gtk_secure_entry_button_release
(
GtkWidget
*
widget
,
GdkEventButton
*
event
)
{
GtkSecureEntry
*
entry
;
GtkEditable
*
editable
;
g_return_val_if_fail
(
widget
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
),
FALSE
);
g_return_val_if_fail
(
event
!=
NULL
,
FALSE
);
entry
=
GTK_SECURE_ENTRY
(
widget
);
editable
=
GTK_EDITABLE
(
widget
);
if
(
entry
->
button
!=
event
->
button
)
return
FALSE
;
entry
->
button
=
0
;
if
(
event
->
button
==
1
)
{
gtk_grab_remove
(
widget
);
editable
->
has_selection
=
FALSE
;
if
(
editable
->
selection_start_pos
!=
editable
->
selection_end_pos
)
{
if
(
gtk_selection_owner_set
(
widget
,
GDK_SELECTION_PRIMARY
,
event
->
time
))
editable
->
has_selection
=
TRUE
;
else
gtk_secure_entry_queue_draw
(
entry
);
}
else
{
if
(
gdk_selection_owner_get
(
GDK_SELECTION_PRIMARY
)
==
widget
->
window
)
gtk_selection_owner_set
(
NULL
,
GDK_SELECTION_PRIMARY
,
event
->
time
);
}
}
else
if
(
event
->
button
==
3
)
{
gtk_grab_remove
(
widget
);
}
return
FALSE
;
}
static
gint
gtk_secure_entry_motion_notify
(
GtkWidget
*
widget
,
GdkEventMotion
*
event
)
{
GtkSecureEntry
*
entry
;
gint
x
;
g_return_val_if_fail
(
widget
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
),
FALSE
);
g_return_val_if_fail
(
event
!=
NULL
,
FALSE
);
entry
=
GTK_SECURE_ENTRY
(
widget
);
if
(
entry
->
button
==
0
)
return
FALSE
;
x
=
event
->
x
;
if
(
event
->
is_hint
||
(
entry
->
text_area
!=
event
->
window
))
gdk_window_get_pointer
(
entry
->
text_area
,
&
x
,
NULL
,
NULL
);
GTK_EDITABLE
(
entry
)
->
selection_end_pos
=
gtk_secure_entry_position
(
entry
,
x
+
entry
->
scroll_offset
);
GTK_EDITABLE
(
entry
)
->
current_pos
=
GTK_EDITABLE
(
entry
)
->
selection_end_pos
;
entry_adjust_scroll
(
entry
);
gtk_secure_entry_queue_draw
(
entry
);
return
FALSE
;
}
static
gint
gtk_secure_entry_key_press
(
GtkWidget
*
widget
,
GdkEventKey
*
event
)
{
GtkSecureEntry
*
entry
;
GtkEditable
*
editable
;
gint
return_val
;
gint
key
;
guint
initial_pos
;
gint
extend_selection
;
gint
extend_start
;
g_return_val_if_fail
(
widget
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
),
FALSE
);
g_return_val_if_fail
(
event
!=
NULL
,
FALSE
);
entry
=
GTK_SECURE_ENTRY
(
widget
);
editable
=
GTK_EDITABLE
(
widget
);
return_val
=
FALSE
;
if
(
editable
->
editable
==
FALSE
)
return
FALSE
;
initial_pos
=
editable
->
current_pos
;
extend_selection
=
event
->
state
&
GDK_SHIFT_MASK
;
extend_start
=
FALSE
;
if
(
extend_selection
)
{
if
(
editable
->
selection_start_pos
==
editable
->
selection_end_pos
)
{
editable
->
selection_start_pos
=
editable
->
current_pos
;
editable
->
selection_end_pos
=
editable
->
current_pos
;
}
extend_start
=
(
editable
->
current_pos
==
editable
->
selection_start_pos
);
}
switch
(
event
->
keyval
)
{
case
GDK_BackSpace
:
return_val
=
TRUE
;
if
(
event
->
state
&
GDK_CONTROL_MASK
)
gtk_delete_backward_word
(
entry
);
else
gtk_delete_backward_character
(
entry
);
break
;
case
GDK_Clear
:
return_val
=
TRUE
;
gtk_delete_line
(
entry
);
break
;
case
GDK_Insert
:
return_val
=
TRUE
;
if
(
event
->
state
&
GDK_SHIFT_MASK
)
{
extend_selection
=
FALSE
;
gtk_editable_paste_clipboard
(
editable
);
}
else
if
(
event
->
state
&
GDK_CONTROL_MASK
)
{
gtk_editable_copy_clipboard
(
editable
);
}
else
{
/* gtk_toggle_insert(entry) -- IMPLEMENT */
}
break
;
case
GDK_Delete
:
return_val
=
TRUE
;
if
(
event
->
state
&
GDK_CONTROL_MASK
)
gtk_delete_forward_word
(
entry
);
else
if
(
event
->
state
&
GDK_SHIFT_MASK
)
{
extend_selection
=
FALSE
;
gtk_editable_cut_clipboard
(
editable
);
}
else
gtk_delete_forward_character
(
entry
);
break
;
case
GDK_Home
:
return_val
=
TRUE
;
gtk_move_beginning_of_line
(
entry
);
break
;
case
GDK_End
:
return_val
=
TRUE
;
gtk_move_end_of_line
(
entry
);
break
;
case
GDK_Left
:
return_val
=
TRUE
;
if
(
event
->
state
&
GDK_CONTROL_MASK
)
gtk_move_backward_word
(
entry
);
else
gtk_move_backward_character
(
entry
);
break
;
case
GDK_Right
:
return_val
=
TRUE
;
if
(
event
->
state
&
GDK_CONTROL_MASK
)
gtk_move_forward_word
(
entry
);
else
gtk_move_forward_character
(
entry
);
break
;
case
GDK_Return
:
return_val
=
TRUE
;
gtk_widget_activate
(
widget
);
break
;
/* The next two keys should not be inserted literally. Any others ??? */
case
GDK_Tab
:
case
GDK_Escape
:
break
;
default
:
if
((
event
->
keyval
>=
0x20
)
&&
(
event
->
keyval
<=
0xFF
))
{
key
=
event
->
keyval
;
if
(
event
->
state
&
GDK_CONTROL_MASK
)
{
if
((
key
>=
'A'
)
&&
(
key
<=
'Z'
))
key
-=
'A'
-
'a'
;
if
((
key
>=
'a'
)
&&
(
key
<=
'z'
)
&&
control_keys
[
key
-
'a'
])
{
(
*
control_keys
[
key
-
'a'
])
(
editable
,
event
->
time
);
return_val
=
TRUE
;
}
break
;
}
else
if
(
event
->
state
&
GDK_MOD1_MASK
)
{
if
((
key
>=
'A'
)
&&
(
key
<=
'Z'
))
key
-=
'A'
-
'a'
;
if
((
key
>=
'a'
)
&&
(
key
<=
'z'
)
&&
alt_keys
[
key
-
'a'
])
{
(
*
alt_keys
[
key
-
'a'
])
(
editable
,
event
->
time
);
return_val
=
TRUE
;
}
break
;
}
}
if
(
event
->
length
>
0
)
{
gint
tmp_pos
;
extend_selection
=
FALSE
;
gtk_editable_delete_selection
(
editable
);
tmp_pos
=
editable
->
current_pos
;
gtk_secure_entry_insert_text
(
editable
,
event
->
string
,
event
->
length
,
&
tmp_pos
);
editable
->
current_pos
=
tmp_pos
;
return_val
=
TRUE
;
}
break
;
}
/* since we emit signals from within the above code,
* the widget might already be destroyed or at least
* unrealized.
*/
if
(
GTK_WIDGET_REALIZED
(
editable
)
&&
return_val
&&
(
editable
->
current_pos
!=
initial_pos
))
{
if
(
extend_selection
)
{
if
(
editable
->
current_pos
<
editable
->
selection_start_pos
)
editable
->
selection_start_pos
=
editable
->
current_pos
;
else
if
(
editable
->
current_pos
>
editable
->
selection_end_pos
)
editable
->
selection_end_pos
=
editable
->
current_pos
;
else
{
if
(
extend_start
)
editable
->
selection_start_pos
=
editable
->
current_pos
;
else
editable
->
selection_end_pos
=
editable
->
current_pos
;
}
}
else
{
editable
->
selection_start_pos
=
0
;
editable
->
selection_end_pos
=
0
;
}
gtk_editable_claim_selection
(
editable
,
editable
->
selection_start_pos
!=
editable
->
selection_end_pos
,
event
->
time
);
entry_adjust_scroll
(
entry
);
gtk_secure_entry_queue_draw
(
entry
);
}
return
return_val
;
}
static
gint
gtk_secure_entry_focus_in
(
GtkWidget
*
widget
,
GdkEventFocus
*
event
)
{
g_return_val_if_fail
(
widget
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
),
FALSE
);
g_return_val_if_fail
(
event
!=
NULL
,
FALSE
);
GTK_WIDGET_SET_FLAGS
(
widget
,
GTK_HAS_FOCUS
);
gtk_widget_draw_focus
(
widget
);
#ifdef USE_XIM
if
(
GTK_EDITABLE
(
widget
)
->
ic
)
gdk_im_begin
(
GTK_EDITABLE
(
widget
)
->
ic
,
GTK_SECURE_ENTRY
(
widget
)
->
text_area
);
#endif
return
FALSE
;
}
static
gint
gtk_secure_entry_focus_out
(
GtkWidget
*
widget
,
GdkEventFocus
*
event
)
{
g_return_val_if_fail
(
widget
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
),
FALSE
);
g_return_val_if_fail
(
event
!=
NULL
,
FALSE
);
GTK_WIDGET_UNSET_FLAGS
(
widget
,
GTK_HAS_FOCUS
);
gtk_widget_draw_focus
(
widget
);
#ifdef USE_XIM
gdk_im_end
();
#endif
return
FALSE
;
}
static
void
gtk_secure_entry_make_backing_pixmap
(
GtkSecureEntry
*
entry
,
gint
width
,
gint
height
)
{
gint
pixmap_width
,
pixmap_height
;
if
(
!
entry
->
backing_pixmap
)
{
/* allocate */
entry
->
backing_pixmap
=
gdk_pixmap_new
(
entry
->
text_area
,
width
,
height
,
-1
);
}
else
{
/* reallocate if sizes don't match */
gdk_window_get_size
(
entry
->
backing_pixmap
,
&
pixmap_width
,
&
pixmap_height
);
if
((
pixmap_width
!=
width
)
||
(
pixmap_height
!=
height
))
{
gdk_pixmap_unref
(
entry
->
backing_pixmap
);
entry
->
backing_pixmap
=
gdk_pixmap_new
(
entry
->
text_area
,
width
,
height
,
-1
);
}
}
}
static
void
gtk_secure_entry_draw_text
(
GtkSecureEntry
*
entry
)
{
GtkWidget
*
widget
;
GtkEditable
*
editable
;
GtkStateType
selected_state
;
gint
start_pos
;
gint
end_pos
;
gint
start_xoffset
;
gint
selection_start_pos
;
gint
selection_end_pos
;
gint
selection_start_xoffset
;
gint
selection_end_xoffset
;
gint
width
,
height
;
gint
y
;
GdkDrawable
*
drawable
;
gint
use_backing_pixmap
;
GdkWChar
*
stars
;
GdkWChar
*
toprint
;
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
if
(
entry
->
timer
)
{
gtk_timeout_remove
(
entry
->
timer
);
entry
->
timer
=
0
;
}
if
(
GTK_WIDGET_DRAWABLE
(
entry
))
{
widget
=
GTK_WIDGET
(
entry
);
editable
=
GTK_EDITABLE
(
entry
);
if
(
!
entry
->
text
)
{
gtk_paint_flat_box
(
widget
->
style
,
entry
->
text_area
,
GTK_WIDGET_STATE
(
widget
),
GTK_SHADOW_NONE
,
NULL
,
widget
,
"entry_bg"
,
0
,
0
,
-1
,
-1
);
if
(
editable
->
editable
)
gtk_secure_entry_draw_cursor
(
entry
);
return
;
}
gdk_window_get_size
(
entry
->
text_area
,
&
width
,
&
height
);
/*
If the widget has focus, draw on a backing pixmap to avoid flickering
and copy it to the text_area.
Otherwise draw to text_area directly for better speed.
*/
use_backing_pixmap
=
GTK_WIDGET_HAS_FOCUS
(
widget
)
&&
(
entry
->
text
!=
NULL
);
if
(
use_backing_pixmap
)
{
gtk_secure_entry_make_backing_pixmap
(
entry
,
width
,
height
);
drawable
=
entry
->
backing_pixmap
;
}
else
{
drawable
=
entry
->
text_area
;
}
gtk_paint_flat_box
(
widget
->
style
,
drawable
,
GTK_WIDGET_STATE
(
widget
),
GTK_SHADOW_NONE
,
NULL
,
widget
,
"entry_bg"
,
0
,
0
,
width
,
height
);
y
=
(
height
-
(
widget
->
style
->
font
->
ascent
+
widget
->
style
->
font
->
descent
))
/
2
;
y
+=
widget
->
style
->
font
->
ascent
;
start_pos
=
gtk_secure_entry_find_position
(
entry
,
entry
->
scroll_offset
);
start_xoffset
=
entry
->
char_offset
[
start_pos
]
-
entry
->
scroll_offset
;
end_pos
=
gtk_secure_entry_find_position
(
entry
,
entry
->
scroll_offset
+
width
);
if
(
end_pos
<
entry
->
text_length
)
end_pos
+=
1
;
selected_state
=
GTK_STATE_SELECTED
;
if
(
!
editable
->
has_selection
)
selected_state
=
GTK_STATE_ACTIVE
;
selection_start_pos
=
MIN
(
editable
->
selection_start_pos
,
editable
->
selection_end_pos
);
selection_end_pos
=
MAX
(
editable
->
selection_start_pos
,
editable
->
selection_end_pos
);
selection_start_pos
=
CLAMP
(
selection_start_pos
,
start_pos
,
end_pos
);
selection_end_pos
=
CLAMP
(
selection_end_pos
,
start_pos
,
end_pos
);
selection_start_xoffset
=
entry
->
char_offset
[
selection_start_pos
]
-
entry
->
scroll_offset
;
selection_end_xoffset
=
entry
->
char_offset
[
selection_end_pos
]
-
entry
->
scroll_offset
;
/* if editable->visible, print a bunch of stars. If not, print the standard text. */
if
(
editable
->
visible
)
{
toprint
=
entry
->
text
+
start_pos
;
}
else
{
gint
i
;
stars
=
g_new
(
GdkWChar
,
end_pos
-
start_pos
);
for
(
i
=
0
;
i
<
end_pos
-
start_pos
;
i
++
)
stars
[
i
]
=
'*'
;
toprint
=
stars
;
}
if
(
selection_start_pos
>
start_pos
)
gdk_draw_text_wc
(
drawable
,
widget
->
style
->
font
,
widget
->
style
->
fg_gc
[
GTK_WIDGET_STATE
(
widget
)],
INNER_BORDER
+
start_xoffset
,
y
,
toprint
,
selection_start_pos
-
start_pos
);
if
((
selection_end_pos
>=
start_pos
)
&&
(
selection_start_pos
<
end_pos
)
&&
(
selection_start_pos
!=
selection_end_pos
))
{
gtk_paint_flat_box
(
widget
->
style
,
drawable
,
selected_state
,
GTK_SHADOW_NONE
,
NULL
,
widget
,
"text"
,
INNER_BORDER
+
selection_start_xoffset
,
INNER_BORDER
,
selection_end_xoffset
-
selection_start_xoffset
,
height
-
2
*
INNER_BORDER
);
gdk_draw_text_wc
(
drawable
,
widget
->
style
->
font
,
widget
->
style
->
fg_gc
[
selected_state
],
INNER_BORDER
+
selection_start_xoffset
,
y
,
toprint
+
selection_start_pos
-
start_pos
,
selection_end_pos
-
selection_start_pos
);
}
if
(
selection_end_pos
<
end_pos
)
gdk_draw_text_wc
(
drawable
,
widget
->
style
->
font
,
widget
->
style
->
fg_gc
[
GTK_WIDGET_STATE
(
widget
)],
INNER_BORDER
+
selection_end_xoffset
,
y
,
toprint
+
selection_end_pos
-
start_pos
,
end_pos
-
selection_end_pos
);
/* free the space allocated for the stars if it's neccessary. */
if
(
!
editable
->
visible
)
g_free
(
toprint
);
if
(
editable
->
editable
)
gtk_secure_entry_draw_cursor_on_drawable
(
entry
,
drawable
);
if
(
use_backing_pixmap
)
gdk_draw_pixmap
(
entry
->
text_area
,
widget
->
style
->
fg_gc
[
GTK_STATE_NORMAL
],
entry
->
backing_pixmap
,
0
,
0
,
0
,
0
,
width
,
height
);
}
}
static
void
gtk_secure_entry_draw_cursor
(
GtkSecureEntry
*
entry
)
{
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
gtk_secure_entry_draw_cursor_on_drawable
(
entry
,
entry
->
text_area
);
}
static
void
gtk_secure_entry_draw_cursor_on_drawable
(
GtkSecureEntry
*
entry
,
GdkDrawable
*
drawable
)
{
GtkWidget
*
widget
;
GtkEditable
*
editable
;
gint
xoffset
;
gint
text_area_height
;
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
if
(
GTK_WIDGET_DRAWABLE
(
entry
))
{
widget
=
GTK_WIDGET
(
entry
);
editable
=
GTK_EDITABLE
(
entry
);
xoffset
=
INNER_BORDER
+
entry
->
char_offset
[
editable
->
current_pos
];
xoffset
-=
entry
->
scroll_offset
;
gdk_window_get_size
(
entry
->
text_area
,
NULL
,
&
text_area_height
);
if
(
GTK_WIDGET_HAS_FOCUS
(
widget
)
&&
(
editable
->
selection_start_pos
==
editable
->
selection_end_pos
))
{
gdk_draw_line
(
drawable
,
widget
->
style
->
fg_gc
[
GTK_STATE_NORMAL
],
xoffset
,
INNER_BORDER
,
xoffset
,
text_area_height
-
INNER_BORDER
);
}
else
{
gint
yoffset
=
(
text_area_height
-
(
widget
->
style
->
font
->
ascent
+
widget
->
style
->
font
->
descent
))
/
2
+
widget
->
style
->
font
->
ascent
;
gtk_paint_flat_box
(
widget
->
style
,
drawable
,
GTK_WIDGET_STATE
(
widget
),
GTK_SHADOW_NONE
,
NULL
,
widget
,
"entry_bg"
,
xoffset
,
INNER_BORDER
,
1
,
text_area_height
-
INNER_BORDER
);
/* Draw the character under the cursor again
*/
if
((
editable
->
current_pos
<
entry
->
text_length
)
&&
(
editable
->
selection_start_pos
==
editable
->
selection_end_pos
))
{
GdkWChar
c
=
editable
->
visible
?
*
(
entry
->
text
+
editable
->
current_pos
)
:
'*'
;
gdk_draw_text_wc
(
drawable
,
widget
->
style
->
font
,
widget
->
style
->
fg_gc
[
GTK_WIDGET_STATE
(
widget
)],
xoffset
,
yoffset
,
&
c
,
1
);
}
}
#ifdef USE_XIM
if
(
GTK_WIDGET_HAS_FOCUS
(
widget
)
&&
gdk_im_ready
()
&&
editable
->
ic
&&
(
gdk_ic_get_style
(
editable
->
ic
)
&
GDK_IM_PREEDIT_POSITION
))
{
editable
->
ic_attr
->
spot_location
.
x
=
xoffset
;
editable
->
ic_attr
->
spot_location
.
y
=
(
text_area_height
+
(
widget
->
style
->
font
->
ascent
-
widget
->
style
->
font
->
descent
)
+
1
)
/
2
;
gdk_ic_set_attr
(
editable
->
ic
,
editable
->
ic_attr
,
GDK_IC_SPOT_LOCATION
);
}
#endif
}
}
static
void
gtk_secure_entry_queue_draw
(
GtkSecureEntry
*
entry
)
{
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
if
(
!
entry
->
timer
)
entry
->
timer
=
gtk_timeout_add
(
DRAW_TIMEOUT
,
gtk_secure_entry_timer
,
entry
);
}
static
gint
gtk_secure_entry_timer
(
gpointer
data
)
{
GtkSecureEntry
*
entry
;
GDK_THREADS_ENTER
();
entry
=
GTK_SECURE_ENTRY
(
data
);
entry
->
timer
=
0
;
gtk_secure_entry_draw_text
(
entry
);
GDK_THREADS_LEAVE
();
return
FALSE
;
}
static
gint
gtk_secure_entry_find_position
(
GtkSecureEntry
*
entry
,
gint
x
)
{
gint
start
=
0
;
gint
end
=
entry
->
text_length
;
gint
half
;
if
(
x
<=
0
)
return
0
;
if
(
x
>=
entry
->
char_offset
[
end
])
return
end
;
/* invariant - char_offset[start] <= x < char_offset[end] */
while
(
start
!=
end
)
{
half
=
(
start
+
end
)
/
2
;
if
(
half
==
start
)
return
half
;
else
if
(
entry
->
char_offset
[
half
]
<=
x
)
start
=
half
;
else
end
=
half
;
}
return
start
;
}
static
gint
gtk_secure_entry_position
(
GtkSecureEntry
*
entry
,
gint
x
)
{
return
gtk_secure_entry_find_position
(
entry
,
x
);
}
static
void
entry_adjust_scroll
(
GtkSecureEntry
*
entry
)
{
gint
xoffset
,
max_offset
;
gint
text_area_width
;
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
if
(
!
entry
->
text_area
)
return
;
gdk_window_get_size
(
entry
->
text_area
,
&
text_area_width
,
NULL
);
/* Display as much text as we can */
max_offset
=
MAX
(
0
,
entry
->
char_offset
[
entry
->
text_length
]
-
text_area_width
);
if
(
entry
->
scroll_offset
>
max_offset
)
entry
->
scroll_offset
=
max_offset
;
/* And make sure cursor is on screen */
xoffset
=
entry
->
char_offset
[
GTK_EDITABLE
(
entry
)
->
current_pos
];
xoffset
-=
entry
->
scroll_offset
;
if
(
xoffset
<
0
)
entry
->
scroll_offset
+=
xoffset
;
else
if
(
xoffset
>
text_area_width
)
entry
->
scroll_offset
+=
xoffset
-
text_area_width
+
1
;
gtk_widget_queue_draw
(
GTK_WIDGET
(
entry
));
}
static
void
gtk_secure_entry_grow_text
(
GtkSecureEntry
*
entry
)
{
gint
previous_size
;
gint
i
;
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
previous_size
=
entry
->
text_size
;
if
(
!
entry
->
text_size
)
entry
->
text_size
=
128
;
else
entry
->
text_size
*=
2
;
WITH_SECURE_MEM
(
entry
->
text
=
g_realloc
(
entry
->
text
,
entry
->
text_size
*
sizeof
(
GdkWChar
)));
entry
->
char_offset
=
g_realloc
(
entry
->
char_offset
,
entry
->
text_size
*
sizeof
(
guint
));
if
(
entry
->
text_length
==
0
)
/* initial allocation */
{
entry
->
char_offset
[
0
]
=
0
;
}
for
(
i
=
previous_size
;
i
<
entry
->
text_size
;
i
++
)
entry
->
text
[
i
]
=
'\0'
;
}
static
void
gtk_secure_entry_insert_text
(
GtkEditable
*
editable
,
const
gchar
*
new_text
,
gint
new_text_length
,
gint
*
position
)
{
GdkWChar
*
text
;
gint
start_pos
;
gint
end_pos
;
gint
last_pos
;
gint
max_length
;
gint
i
;
guchar
*
new_text_nt
;
gint
insertion_length
;
GdkWChar
*
insertion_text
;
GtkSecureEntry
*
entry
;
GtkWidget
*
widget
;
g_return_if_fail
(
editable
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
editable
));
entry
=
GTK_SECURE_ENTRY
(
editable
);
widget
=
GTK_WIDGET
(
editable
);
if
((
entry
->
text_length
==
0
)
&&
(
entry
->
use_wchar
==
FALSE
))
{
if
(
!
GTK_WIDGET_REALIZED
(
widget
))
gtk_widget_ensure_style
(
widget
);
if
((
widget
->
style
)
&&
(
widget
->
style
->
font
->
type
==
GDK_FONT_FONTSET
))
entry
->
use_wchar
=
TRUE
;
}
if
(
new_text_length
<
0
)
{
new_text_nt
=
(
gchar
*
)
new_text
;
new_text_length
=
strlen
(
new_text
);
if
(
new_text_length
<=
0
)
return
;
}
else
if
(
new_text_length
==
0
)
{
return
;
}
else
{
/* make a null-terminated copy of new_text */
WITH_SECURE_MEM
(
new_text_nt
=
g_new
(
gchar
,
new_text_length
+
1
));
memcpy
(
new_text_nt
,
new_text
,
new_text_length
);
new_text_nt
[
new_text_length
]
=
0
;
}
/* The algorithms here will work as long as, the text size (a
* multiple of 2), fits into a guint16 but we specify a shorter
* maximum length so that if the user pastes a very long text, there
* is not a long hang from the slow X_LOCALE functions. */
if
(
entry
->
text_max_length
==
0
)
max_length
=
2047
;
else
max_length
=
MIN
(
2047
,
entry
->
text_max_length
);
/* Convert to wide characters */
WITH_SECURE_MEM
(
insertion_text
=
g_new
(
GdkWChar
,
new_text_length
));
if
(
entry
->
use_wchar
)
insertion_length
=
gdk_mbstowcs
(
insertion_text
,
new_text_nt
,
new_text_length
);
else
for
(
insertion_length
=
0
;
new_text_nt
[
insertion_length
];
insertion_length
++
)
insertion_text
[
insertion_length
]
=
new_text_nt
[
insertion_length
];
if
(
new_text_nt
!=
(
guchar
*
)
new_text
)
WITH_SECURE_MEM
(
g_free
(
new_text_nt
));
/* Make sure we do not exceed the maximum size of the entry. */
if
(
insertion_length
+
entry
->
text_length
>
max_length
)
insertion_length
=
max_length
-
entry
->
text_length
;
/* Don't insert anything, if there was nothing to insert. */
if
(
insertion_length
<=
0
)
{
WITH_SECURE_MEM
(
g_free
(
insertion_text
));
return
;
}
/* Make sure we are inserting at integral character position */
start_pos
=
*
position
;
if
(
start_pos
<
0
)
start_pos
=
0
;
else
if
(
start_pos
>
entry
->
text_length
)
start_pos
=
entry
->
text_length
;
end_pos
=
start_pos
+
insertion_length
;
last_pos
=
insertion_length
+
entry
->
text_length
;
if
(
editable
->
selection_start_pos
>=
*
position
)
editable
->
selection_start_pos
+=
insertion_length
;
if
(
editable
->
selection_end_pos
>=
*
position
)
editable
->
selection_end_pos
+=
insertion_length
;
while
(
last_pos
>=
entry
->
text_size
)
gtk_secure_entry_grow_text
(
entry
);
text
=
entry
->
text
;
for
(
i
=
last_pos
-
1
;
i
>=
end_pos
;
i
--
)
text
[
i
]
=
text
[
i
-
(
end_pos
-
start_pos
)];
for
(
i
=
start_pos
;
i
<
end_pos
;
i
++
)
text
[
i
]
=
insertion_text
[
i
-
start_pos
];
WITH_SECURE_MEM
(
g_free
(
insertion_text
));
/* Fix up the the character offsets */
if
(
GTK_WIDGET_REALIZED
(
entry
))
{
gint
offset
=
0
;
for
(
i
=
last_pos
;
i
>=
end_pos
;
i
--
)
entry
->
char_offset
[
i
]
=
entry
->
char_offset
[
i
-
insertion_length
];
for
(
i
=
start_pos
;
i
<
end_pos
;
i
++
)
{
entry
->
char_offset
[
i
]
=
entry
->
char_offset
[
start_pos
]
+
offset
;
if
(
editable
->
visible
)
{
offset
+=
gdk_char_width_wc
(
GTK_WIDGET
(
entry
)
->
style
->
font
,
entry
->
text
[
i
]);
}
else
{
offset
+=
gdk_char_width
(
GTK_WIDGET
(
entry
)
->
style
->
font
,
'*'
);
}
}
for
(
i
=
end_pos
;
i
<=
last_pos
;
i
++
)
entry
->
char_offset
[
i
]
+=
offset
;
}
entry
->
text_length
+=
insertion_length
;
*
position
=
end_pos
;
entry
->
text_mb_dirty
=
1
;
gtk_secure_entry_queue_draw
(
entry
);
}
/* Recompute the x offsets of all characters in the buffer */
static
void
gtk_secure_entry_recompute_offsets
(
GtkSecureEntry
*
entry
)
{
gint
i
;
gint
offset
=
0
;
for
(
i
=
0
;
i
<
entry
->
text_length
;
i
++
)
{
entry
->
char_offset
[
i
]
=
offset
;
if
(
GTK_EDITABLE
(
entry
)
->
visible
)
{
offset
+=
gdk_char_width_wc
(
GTK_WIDGET
(
entry
)
->
style
->
font
,
entry
->
text
[
i
]);
}
else
{
offset
+=
gdk_char_width
(
GTK_WIDGET
(
entry
)
->
style
->
font
,
'*'
);
}
}
entry
->
char_offset
[
i
]
=
offset
;
}
static
void
gtk_secure_entry_delete_text
(
GtkEditable
*
editable
,
gint
start_pos
,
gint
end_pos
)
{
GdkWChar
*
text
;
gint
deletion_length
;
gint
i
;
GtkSecureEntry
*
entry
;
g_return_if_fail
(
editable
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
editable
));
entry
=
GTK_SECURE_ENTRY
(
editable
);
if
(
end_pos
<
0
)
end_pos
=
entry
->
text_length
;
if
(
editable
->
selection_start_pos
>
start_pos
)
editable
->
selection_start_pos
-=
MIN
(
end_pos
,
editable
->
selection_start_pos
)
-
start_pos
;
if
(
editable
->
selection_end_pos
>
start_pos
)
editable
->
selection_end_pos
-=
MIN
(
end_pos
,
editable
->
selection_end_pos
)
-
start_pos
;
if
((
start_pos
<
end_pos
)
&&
(
start_pos
>=
0
)
&&
(
end_pos
<=
entry
->
text_length
))
{
text
=
entry
->
text
;
deletion_length
=
end_pos
-
start_pos
;
/* Fix up the character offsets */
if
(
GTK_WIDGET_REALIZED
(
entry
))
{
gint
deletion_width
=
entry
->
char_offset
[
end_pos
]
-
entry
->
char_offset
[
start_pos
];
for
(
i
=
0
;
i
<=
entry
->
text_length
-
end_pos
;
i
++
)
entry
->
char_offset
[
start_pos
+
i
]
=
entry
->
char_offset
[
end_pos
+
i
]
-
deletion_width
;
}
for
(
i
=
end_pos
;
i
<
entry
->
text_length
;
i
++
)
text
[
i
-
deletion_length
]
=
text
[
i
];
for
(
i
=
entry
->
text_length
-
deletion_length
;
i
<
entry
->
text_length
;
i
++
)
text
[
i
]
=
'\0'
;
entry
->
text_length
-=
deletion_length
;
editable
->
current_pos
=
start_pos
;
}
entry
->
text_mb_dirty
=
1
;
gtk_secure_entry_queue_draw
(
entry
);
}
static
void
gtk_secure_entry_update_text
(
GtkEditable
*
editable
,
gint
start_pos
,
gint
end_pos
)
{
gtk_secure_entry_queue_draw
(
GTK_SECURE_ENTRY
(
editable
));
}
static
gchar
*
gtk_secure_entry_get_chars
(
GtkEditable
*
editable
,
gint
start_pos
,
gint
end_pos
)
{
GtkSecureEntry
*
entry
;
g_return_val_if_fail
(
editable
!=
NULL
,
NULL
);
g_return_val_if_fail
(
GTK_IS_SECURE_ENTRY
(
editable
),
NULL
);
entry
=
GTK_SECURE_ENTRY
(
editable
);
if
(
end_pos
<
0
)
end_pos
=
entry
->
text_length
;
start_pos
=
MIN
(
entry
->
text_length
,
start_pos
);
end_pos
=
MIN
(
entry
->
text_length
,
end_pos
);
if
(
start_pos
<=
end_pos
)
{
guchar
*
mbstr
;
if
(
entry
->
use_wchar
)
{
GdkWChar
ch
;
if
(
end_pos
>=
entry
->
text_size
)
gtk_secure_entry_grow_text
(
entry
);
ch
=
entry
->
text
[
end_pos
];
entry
->
text
[
end_pos
]
=
0
;
WITH_SECURE_MEM
(
mbstr
=
gdk_wcstombs
(
entry
->
text
+
start_pos
));
entry
->
text
[
end_pos
]
=
ch
;
return
(
gchar
*
)
mbstr
;
}
else
{
gint
i
;
WITH_SECURE_MEM
(
mbstr
=
g_new
(
gchar
,
end_pos
-
start_pos
+
1
));
for
(
i
=
0
;
i
<
end_pos
-
start_pos
;
i
++
)
mbstr
[
i
]
=
entry
->
text
[
start_pos
+
i
];
mbstr
[
i
]
=
0
;
return
(
gchar
*
)
mbstr
;
}
}
else
return
NULL
;
}
static
void
gtk_secure_entry_move_cursor
(
GtkEditable
*
editable
,
gint
x
,
gint
y
)
{
GtkSecureEntry
*
entry
;
entry
=
GTK_SECURE_ENTRY
(
editable
);
/* Horizontal motion */
if
((
gint
)
editable
->
current_pos
<
-
x
)
editable
->
current_pos
=
0
;
else
if
(
editable
->
current_pos
+
x
>
entry
->
text_length
)
editable
->
current_pos
=
entry
->
text_length
;
else
editable
->
current_pos
+=
x
;
/* Ignore vertical motion */
}
static
void
gtk_move_forward_character
(
GtkSecureEntry
*
entry
)
{
gtk_secure_entry_move_cursor
(
GTK_EDITABLE
(
entry
),
1
,
0
);
}
static
void
gtk_move_backward_character
(
GtkSecureEntry
*
entry
)
{
gtk_secure_entry_move_cursor
(
GTK_EDITABLE
(
entry
),
-1
,
0
);
}
static
void
gtk_secure_entry_move_word
(
GtkEditable
*
editable
,
gint
n
)
{
while
(
n
--
>
0
)
gtk_move_forward_word
(
GTK_SECURE_ENTRY
(
editable
));
while
(
n
++
<
0
)
gtk_move_backward_word
(
GTK_SECURE_ENTRY
(
editable
));
}
static
void
gtk_move_forward_word
(
GtkSecureEntry
*
entry
)
{
GtkEditable
*
editable
;
GdkWChar
*
text
;
gint
i
;
editable
=
GTK_EDITABLE
(
entry
);
if
(
entry
->
text
&&
(
editable
->
current_pos
<
entry
->
text_length
))
{
text
=
entry
->
text
;
i
=
editable
->
current_pos
;
if
((
entry
->
use_wchar
)
?
(
!
gdk_iswalnum
(
text
[
i
]))
:
(
!
isalnum
(
text
[
i
])))
for
(;
i
<
entry
->
text_length
;
i
++
)
{
if
((
entry
->
use_wchar
)
?
gdk_iswalnum
(
text
[
i
])
:
isalnum
(
text
[
i
]))
break
;
}
for
(;
i
<
entry
->
text_length
;
i
++
)
{
if
((
entry
->
use_wchar
)
?
(
!
gdk_iswalnum
(
text
[
i
]))
:
(
!
isalnum
(
text
[
i
])))
break
;
}
editable
->
current_pos
=
i
;
}
}
static
void
gtk_move_backward_word
(
GtkSecureEntry
*
entry
)
{
GtkEditable
*
editable
;
GdkWChar
*
text
;
gint
i
;
editable
=
GTK_EDITABLE
(
entry
);
if
(
entry
->
text
&&
editable
->
current_pos
>
0
)
{
text
=
entry
->
text
;
i
=
editable
->
current_pos
-
1
;
if
((
entry
->
use_wchar
)
?
(
!
gdk_iswalnum
(
text
[
i
]))
:
(
!
isalnum
(
text
[
i
])))
for
(;
i
>=
0
;
i
--
)
{
if
((
entry
->
use_wchar
)
?
gdk_iswalnum
(
text
[
i
])
:
isalnum
(
text
[
i
]))
break
;
}
for
(;
i
>=
0
;
i
--
)
{
if
((
entry
->
use_wchar
)
?
(
!
gdk_iswalnum
(
text
[
i
]))
:
(
!
isalnum
(
text
[
i
])))
{
i
++
;
break
;
}
}
if
(
i
<
0
)
i
=
0
;
editable
->
current_pos
=
i
;
}
}
static
void
gtk_secure_entry_move_to_column
(
GtkEditable
*
editable
,
gint
column
)
{
GtkSecureEntry
*
entry
;
entry
=
GTK_SECURE_ENTRY
(
editable
);
if
(
column
<
0
||
column
>
entry
->
text_length
)
editable
->
current_pos
=
entry
->
text_length
;
else
editable
->
current_pos
=
column
;
}
static
void
gtk_move_beginning_of_line
(
GtkSecureEntry
*
entry
)
{
gtk_secure_entry_move_to_column
(
GTK_EDITABLE
(
entry
),
0
);
}
static
void
gtk_move_end_of_line
(
GtkSecureEntry
*
entry
)
{
gtk_secure_entry_move_to_column
(
GTK_EDITABLE
(
entry
),
-1
);
}
static
void
gtk_secure_entry_kill_char
(
GtkEditable
*
editable
,
gint
direction
)
{
if
(
editable
->
selection_start_pos
!=
editable
->
selection_end_pos
)
gtk_editable_delete_selection
(
editable
);
else
{
gint
old_pos
=
editable
->
current_pos
;
if
(
direction
>=
0
)
{
gtk_secure_entry_move_cursor
(
editable
,
1
,
0
);
gtk_editable_delete_text
(
editable
,
old_pos
,
editable
->
current_pos
);
}
else
{
gtk_secure_entry_move_cursor
(
editable
,
-1
,
0
);
gtk_editable_delete_text
(
editable
,
editable
->
current_pos
,
old_pos
);
}
}
}
static
void
gtk_delete_forward_character
(
GtkSecureEntry
*
entry
)
{
gtk_secure_entry_kill_char
(
GTK_EDITABLE
(
entry
),
1
);
}
static
void
gtk_delete_backward_character
(
GtkSecureEntry
*
entry
)
{
gtk_secure_entry_kill_char
(
GTK_EDITABLE
(
entry
),
-1
);
}
static
void
gtk_secure_entry_kill_word
(
GtkEditable
*
editable
,
gint
direction
)
{
if
(
editable
->
selection_start_pos
!=
editable
->
selection_end_pos
)
gtk_editable_delete_selection
(
editable
);
else
{
gint
old_pos
=
editable
->
current_pos
;
if
(
direction
>=
0
)
{
gtk_secure_entry_move_word
(
editable
,
1
);
gtk_editable_delete_text
(
editable
,
old_pos
,
editable
->
current_pos
);
}
else
{
gtk_secure_entry_move_word
(
editable
,
-1
);
gtk_editable_delete_text
(
editable
,
editable
->
current_pos
,
old_pos
);
}
}
}
static
void
gtk_delete_forward_word
(
GtkSecureEntry
*
entry
)
{
gtk_secure_entry_kill_word
(
GTK_EDITABLE
(
entry
),
1
);
}
static
void
gtk_delete_backward_word
(
GtkSecureEntry
*
entry
)
{
gtk_secure_entry_kill_word
(
GTK_EDITABLE
(
entry
),
-1
);
}
static
void
gtk_secure_entry_kill_line
(
GtkEditable
*
editable
,
gint
direction
)
{
gint
old_pos
=
editable
->
current_pos
;
if
(
direction
>=
0
)
{
gtk_secure_entry_move_to_column
(
editable
,
-1
);
gtk_editable_delete_text
(
editable
,
old_pos
,
editable
->
current_pos
);
}
else
{
gtk_secure_entry_move_to_column
(
editable
,
0
);
gtk_editable_delete_text
(
editable
,
editable
->
current_pos
,
old_pos
);
}
}
static
void
gtk_delete_line
(
GtkSecureEntry
*
entry
)
{
gtk_secure_entry_move_to_column
(
GTK_EDITABLE
(
entry
),
0
);
gtk_secure_entry_kill_line
(
GTK_EDITABLE
(
entry
),
1
);
}
static
void
gtk_delete_to_line_end
(
GtkSecureEntry
*
entry
)
{
gtk_editable_delete_text
(
GTK_EDITABLE
(
entry
),
GTK_EDITABLE
(
entry
)
->
current_pos
,
entry
->
text_length
);
}
static
void
gtk_select_word
(
GtkSecureEntry
*
entry
,
guint32
time
)
{
GtkEditable
*
editable
;
gint
start_pos
;
gint
end_pos
;
editable
=
GTK_EDITABLE
(
entry
);
gtk_move_backward_word
(
entry
);
start_pos
=
editable
->
current_pos
;
gtk_move_forward_word
(
entry
);
end_pos
=
editable
->
current_pos
;
editable
->
has_selection
=
TRUE
;
gtk_secure_entry_set_selection
(
editable
,
start_pos
,
end_pos
);
gtk_editable_claim_selection
(
editable
,
start_pos
!=
end_pos
,
time
);
}
static
void
gtk_select_line
(
GtkSecureEntry
*
entry
,
guint32
time
)
{
GtkEditable
*
editable
;
editable
=
GTK_EDITABLE
(
entry
);
editable
->
has_selection
=
TRUE
;
gtk_secure_entry_set_selection
(
editable
,
0
,
entry
->
text_length
);
gtk_editable_claim_selection
(
editable
,
entry
->
text_length
!=
0
,
time
);
editable
->
current_pos
=
editable
->
selection_end_pos
;
}
static
void
gtk_secure_entry_set_selection
(
GtkEditable
*
editable
,
gint
start
,
gint
end
)
{
g_return_if_fail
(
editable
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
editable
));
if
(
end
<
0
)
end
=
GTK_SECURE_ENTRY
(
editable
)
->
text_length
;
editable
->
selection_start_pos
=
start
;
editable
->
selection_end_pos
=
end
;
gtk_secure_entry_queue_draw
(
GTK_SECURE_ENTRY
(
editable
));
}
void
gtk_secure_entry_select_region
(
GtkSecureEntry
*
entry
,
gint
start
,
gint
end
)
{
gtk_editable_select_region
(
GTK_EDITABLE
(
entry
),
start
,
end
);
}
void
gtk_secure_entry_set_max_length
(
GtkSecureEntry
*
entry
,
guint16
max
)
{
g_return_if_fail
(
entry
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
entry
));
if
(
max
&&
entry
->
text_length
>
max
)
gtk_editable_delete_text
(
GTK_EDITABLE
(
entry
),
max
,
-1
);
entry
->
text_max_length
=
max
;
}
#ifdef USE_XIM
static
void
gtk_secure_entry_update_ic_attr
(
GtkWidget
*
widget
)
{
GtkEditable
*
editable
=
(
GtkEditable
*
)
widget
;
GdkICAttributesType
mask
=
0
;
if
(
editable
->
ic
==
NULL
)
return
;
gdk_ic_get_attr
(
editable
->
ic
,
editable
->
ic_attr
,
GDK_IC_PREEDIT_FOREGROUND
|
GDK_IC_PREEDIT_BACKGROUND
|
GDK_IC_PREEDIT_FONTSET
);
if
(
editable
->
ic_attr
->
preedit_foreground
.
pixel
!=
widget
->
style
->
fg
[
GTK_STATE_NORMAL
].
pixel
)
{
mask
|=
GDK_IC_PREEDIT_FOREGROUND
;
editable
->
ic_attr
->
preedit_foreground
=
widget
->
style
->
fg
[
GTK_STATE_NORMAL
];
}
if
(
editable
->
ic_attr
->
preedit_background
.
pixel
!=
widget
->
style
->
base
[
GTK_STATE_NORMAL
].
pixel
)
{
mask
|=
GDK_IC_PREEDIT_BACKGROUND
;
editable
->
ic_attr
->
preedit_background
=
widget
->
style
->
base
[
GTK_STATE_NORMAL
];
}
if
((
gdk_ic_get_style
(
editable
->
ic
)
&
GDK_IM_PREEDIT_POSITION
)
&&
widget
->
style
->
font
!=
NULL
&&
widget
->
style
->
font
->
type
==
GDK_FONT_FONTSET
&&
!
gdk_font_equal
(
editable
->
ic_attr
->
preedit_fontset
,
widget
->
style
->
font
))
{
mask
|=
GDK_IC_PREEDIT_FONTSET
;
editable
->
ic_attr
->
preedit_fontset
=
widget
->
style
->
font
;
}
if
(
mask
)
gdk_ic_set_attr
(
editable
->
ic
,
editable
->
ic_attr
,
mask
);
}
#endif
/* USE_XIM */
static
void
gtk_secure_entry_style_set
(
GtkWidget
*
widget
,
GtkStyle
*
previous_style
)
{
GtkSecureEntry
*
entry
;
gint
scroll_char
;
g_return_if_fail
(
widget
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
));
if
(
previous_style
&&
GTK_WIDGET_REALIZED
(
widget
))
{
entry
=
GTK_SECURE_ENTRY
(
widget
);
scroll_char
=
gtk_secure_entry_find_position
(
entry
,
entry
->
scroll_offset
);
gtk_secure_entry_recompute_offsets
(
GTK_SECURE_ENTRY
(
widget
));
entry
->
scroll_offset
=
entry
->
char_offset
[
scroll_char
];
entry_adjust_scroll
(
entry
);
gdk_window_set_background
(
widget
->
window
,
&
widget
->
style
->
base
[
GTK_WIDGET_STATE
(
widget
)]);
gdk_window_set_background
(
entry
->
text_area
,
&
widget
->
style
->
base
[
GTK_WIDGET_STATE
(
widget
)]);
#ifdef USE_XIM
gtk_secure_entry_update_ic_attr
(
widget
);
#endif
}
}
static
void
gtk_secure_entry_state_changed
(
GtkWidget
*
widget
,
GtkStateType
previous_state
)
{
g_return_if_fail
(
widget
!=
NULL
);
g_return_if_fail
(
GTK_IS_SECURE_ENTRY
(
widget
));
if
(
GTK_WIDGET_REALIZED
(
widget
))
{
gdk_window_set_background
(
widget
->
window
,
&
widget
->
style
->
base
[
GTK_WIDGET_STATE
(
widget
)]);
gdk_window_set_background
(
GTK_SECURE_ENTRY
(
widget
)
->
text_area
,
&
widget
->
style
->
base
[
GTK_WIDGET_STATE
(
widget
)]);
#ifdef USE_XIM
gtk_secure_entry_update_ic_attr
(
widget
);
#endif
}
if
(
GTK_WIDGET_DRAWABLE
(
widget
))
gtk_widget_queue_clear
(
widget
);
}
File Metadata
Details
Attached
Mime Type
text/x-c
Expires
Wed, Feb 4, 7:05 AM (13 h, 42 m)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
6e/d3/0f8293ed6a3a7ef3b3062aa8b9b5
Attached To
rP Pinentry
Event Timeline
Log In to Comment