| File: | /rootdir/_build/../src/bteaccess.cc |
| Warning: | line 1428, column 9 This statement is never executed |
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| 1 | /* |
| 2 | * Copyright (C) 2002,2003 Red Hat, Inc. |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with this library; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | /* |
| 20 | * SECTION: bte-access |
| 21 | * @short_description: Accessibility peer of #BteTerminal |
| 22 | * |
| 23 | * The accessibility peer of a #BteTerminal, implementing GNOME's accessibility |
| 24 | * framework. |
| 25 | */ |
| 26 | |
| 27 | #include "config.h" |
| 28 | |
| 29 | #include <atk/atk.h> |
| 30 | #include <ctk/ctk.h> |
| 31 | #include <ctk/ctk-a11y.h> |
| 32 | #include <string.h> |
| 33 | #include "debug.h" |
| 34 | #include <bte/bte.h> |
| 35 | #include "bteaccess.h" |
| 36 | #include "bteinternal.hh" |
| 37 | |
| 38 | #ifdef HAVE_LOCALE_H |
| 39 | #include <locale.h> |
| 40 | #endif |
| 41 | #include <glib/gi18n-lib.h> |
| 42 | |
| 43 | #define TERMINAL_FROM_ACCESSIBLE(a)(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((ctk_accessible_get_widget(((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((a)), ((ctk_accessible_get_type ()))))))) )), ((bte_terminal_get_type()))))))) (BTE_TERMINAL(ctk_accessible_get_widget(CTK_ACCESSIBLE(a)))((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((ctk_accessible_get_widget(((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((a)), ((ctk_accessible_get_type ()))))))) )), ((bte_terminal_get_type()))))))) |
| 44 | |
| 45 | #define IMPL(t)(_bte_terminal_get_impl(t)) (_bte_terminal_get_impl(t)) |
| 46 | #define IMPL_FROM_WIDGET(w)((_bte_terminal_get_impl(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((w)), ((bte_terminal_get_type()))))))))) (IMPL(BTE_TERMINAL(w))(_bte_terminal_get_impl(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((w)), ((bte_terminal_get_type()))))))))) |
| 47 | #define IMPL_FROM_ACCESSIBLE(a)(((_bte_terminal_get_impl(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((ctk_accessible_get_widget(((((CtkAccessible *) (void *) g_type_check_instance_cast ((GTypeInstance*) ((a) ), ((ctk_accessible_get_type ()))))))))), ((bte_terminal_get_type ())))))))))) (IMPL_FROM_WIDGET(ctk_accessible_get_widget(CTK_ACCESSIBLE(a)))((_bte_terminal_get_impl(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((ctk_accessible_get_widget(((((CtkAccessible *) (void *) g_type_check_instance_cast ((GTypeInstance*) ((a) ), ((ctk_accessible_get_type ()))))))))), ((bte_terminal_get_type ())))))))))) |
| 48 | |
| 49 | enum { |
| 50 | ACTION_MENU, |
| 51 | LAST_ACTION |
| 52 | }; |
| 53 | |
| 54 | typedef struct _BteTerminalAccessiblePrivate { |
| 55 | gboolean snapshot_contents_invalid; /* This data is stale. */ |
| 56 | gboolean snapshot_caret_invalid; /* This data is stale. */ |
| 57 | GString *snapshot_text; /* Pointer to UTF-8 text. */ |
| 58 | GArray *snapshot_characters; /* Offsets to character begin points. */ |
| 59 | GArray *snapshot_attributes; /* Attributes, per byte. */ |
| 60 | GArray *snapshot_linebreaks; /* Offsets to line breaks. */ |
| 61 | gint snapshot_caret; /* Location of the cursor (in characters). */ |
| 62 | gboolean text_caret_moved_pending; |
| 63 | |
| 64 | char *action_descriptions[LAST_ACTION]; |
| 65 | } BteTerminalAccessiblePrivate; |
| 66 | |
| 67 | enum direction { |
| 68 | direction_previous = -1, |
| 69 | direction_current = 0, |
| 70 | direction_next = 1 |
| 71 | }; |
| 72 | |
| 73 | static gunichar bte_terminal_accessible_get_character_at_offset(AtkText *text, |
| 74 | gint offset); |
| 75 | |
| 76 | static const char *bte_terminal_accessible_action_names[] = { |
| 77 | "menu", |
| 78 | NULL__null |
| 79 | }; |
| 80 | |
| 81 | static const char *bte_terminal_accessible_action_descriptions[] = { |
| 82 | "Popup context menu", |
| 83 | NULL__null |
| 84 | }; |
| 85 | |
| 86 | static void bte_terminal_accessible_text_iface_init(AtkTextIface *iface); |
| 87 | static void bte_terminal_accessible_component_iface_init(AtkComponentIface *component); |
| 88 | static void bte_terminal_accessible_action_iface_init(AtkActionIface *action); |
| 89 | |
| 90 | G_DEFINE_TYPE_WITH_CODE (BteTerminalAccessible, _bte_terminal_accessible, CTK_TYPE_WIDGET_ACCESSIBLE,static void _bte_terminal_accessible_init (BteTerminalAccessible *self); static void _bte_terminal_accessible_class_init (BteTerminalAccessibleClass *klass); static GType _bte_terminal_accessible_get_type_once (void); static gpointer _bte_terminal_accessible_parent_class = __null; static gint BteTerminalAccessible_private_offset; static void _bte_terminal_accessible_class_intern_init (gpointer klass ) { _bte_terminal_accessible_parent_class = g_type_class_peek_parent (klass); if (BteTerminalAccessible_private_offset != 0) g_type_class_adjust_private_offset (klass, &BteTerminalAccessible_private_offset); _bte_terminal_accessible_class_init ((BteTerminalAccessibleClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer _bte_terminal_accessible_get_instance_private (BteTerminalAccessible *self) { return (((gpointer) ((guint8 *) (self) + (glong) (BteTerminalAccessible_private_offset)))) ; } GType _bte_terminal_accessible_get_type (void) { static gsize static_g_define_type_id = 0; if ((__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); (void) (0 ? (gpointer) *( &static_g_define_type_id) : __null); (!(__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); gpointer gapg_temp_newval ; gpointer *gapg_temp_atomic = (gpointer *)(&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter (&static_g_define_type_id )); }))) { GType g_define_type_id = _bte_terminal_accessible_get_type_once (); (__extension__ ({ static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id) = (g_define_type_id) ) : (void) 0; g_once_init_leave ((&static_g_define_type_id ), (gsize) (g_define_type_id)); })); } return static_g_define_type_id ; } [[gnu::noinline]] static GType _bte_terminal_accessible_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_widget_accessible_get_type ()), g_intern_static_string ("BteTerminalAccessible"), sizeof (BteTerminalAccessibleClass ), (GClassInitFunc)(void (*)(void)) _bte_terminal_accessible_class_intern_init , sizeof (BteTerminalAccessible), (GInstanceInitFunc)(void (* )(void)) _bte_terminal_accessible_init, (GTypeFlags) 0); { {{ BteTerminalAccessible_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (BteTerminalAccessiblePrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) bte_terminal_accessible_text_iface_init, __null , __null }; g_type_add_interface_static (g_define_type_id, (atk_text_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_component_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_component_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_action_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_action_get_type ()), &g_implement_interface_info); };} } return g_define_type_id ; } |
| 91 | G_ADD_PRIVATE (BteTerminalAccessible)static void _bte_terminal_accessible_init (BteTerminalAccessible *self); static void _bte_terminal_accessible_class_init (BteTerminalAccessibleClass *klass); static GType _bte_terminal_accessible_get_type_once (void); static gpointer _bte_terminal_accessible_parent_class = __null; static gint BteTerminalAccessible_private_offset; static void _bte_terminal_accessible_class_intern_init (gpointer klass ) { _bte_terminal_accessible_parent_class = g_type_class_peek_parent (klass); if (BteTerminalAccessible_private_offset != 0) g_type_class_adjust_private_offset (klass, &BteTerminalAccessible_private_offset); _bte_terminal_accessible_class_init ((BteTerminalAccessibleClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer _bte_terminal_accessible_get_instance_private (BteTerminalAccessible *self) { return (((gpointer) ((guint8 *) (self) + (glong) (BteTerminalAccessible_private_offset)))) ; } GType _bte_terminal_accessible_get_type (void) { static gsize static_g_define_type_id = 0; if ((__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); (void) (0 ? (gpointer) *( &static_g_define_type_id) : __null); (!(__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); gpointer gapg_temp_newval ; gpointer *gapg_temp_atomic = (gpointer *)(&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter (&static_g_define_type_id )); }))) { GType g_define_type_id = _bte_terminal_accessible_get_type_once (); (__extension__ ({ static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id) = (g_define_type_id) ) : (void) 0; g_once_init_leave ((&static_g_define_type_id ), (gsize) (g_define_type_id)); })); } return static_g_define_type_id ; } [[gnu::noinline]] static GType _bte_terminal_accessible_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_widget_accessible_get_type ()), g_intern_static_string ("BteTerminalAccessible"), sizeof (BteTerminalAccessibleClass ), (GClassInitFunc)(void (*)(void)) _bte_terminal_accessible_class_intern_init , sizeof (BteTerminalAccessible), (GInstanceInitFunc)(void (* )(void)) _bte_terminal_accessible_init, (GTypeFlags) 0); { {{ BteTerminalAccessible_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (BteTerminalAccessiblePrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) bte_terminal_accessible_text_iface_init, __null , __null }; g_type_add_interface_static (g_define_type_id, (atk_text_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_component_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_component_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_action_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_action_get_type ()), &g_implement_interface_info); };} } return g_define_type_id ; } |
| 92 | G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, bte_terminal_accessible_text_iface_init)static void _bte_terminal_accessible_init (BteTerminalAccessible *self); static void _bte_terminal_accessible_class_init (BteTerminalAccessibleClass *klass); static GType _bte_terminal_accessible_get_type_once (void); static gpointer _bte_terminal_accessible_parent_class = __null; static gint BteTerminalAccessible_private_offset; static void _bte_terminal_accessible_class_intern_init (gpointer klass ) { _bte_terminal_accessible_parent_class = g_type_class_peek_parent (klass); if (BteTerminalAccessible_private_offset != 0) g_type_class_adjust_private_offset (klass, &BteTerminalAccessible_private_offset); _bte_terminal_accessible_class_init ((BteTerminalAccessibleClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer _bte_terminal_accessible_get_instance_private (BteTerminalAccessible *self) { return (((gpointer) ((guint8 *) (self) + (glong) (BteTerminalAccessible_private_offset)))) ; } GType _bte_terminal_accessible_get_type (void) { static gsize static_g_define_type_id = 0; if ((__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); (void) (0 ? (gpointer) *( &static_g_define_type_id) : __null); (!(__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); gpointer gapg_temp_newval ; gpointer *gapg_temp_atomic = (gpointer *)(&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter (&static_g_define_type_id )); }))) { GType g_define_type_id = _bte_terminal_accessible_get_type_once (); (__extension__ ({ static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id) = (g_define_type_id) ) : (void) 0; g_once_init_leave ((&static_g_define_type_id ), (gsize) (g_define_type_id)); })); } return static_g_define_type_id ; } [[gnu::noinline]] static GType _bte_terminal_accessible_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_widget_accessible_get_type ()), g_intern_static_string ("BteTerminalAccessible"), sizeof (BteTerminalAccessibleClass ), (GClassInitFunc)(void (*)(void)) _bte_terminal_accessible_class_intern_init , sizeof (BteTerminalAccessible), (GInstanceInitFunc)(void (* )(void)) _bte_terminal_accessible_init, (GTypeFlags) 0); { {{ BteTerminalAccessible_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (BteTerminalAccessiblePrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) bte_terminal_accessible_text_iface_init, __null , __null }; g_type_add_interface_static (g_define_type_id, (atk_text_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_component_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_component_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_action_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_action_get_type ()), &g_implement_interface_info); };} } return g_define_type_id ; } |
| 93 | G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, bte_terminal_accessible_component_iface_init)static void _bte_terminal_accessible_init (BteTerminalAccessible *self); static void _bte_terminal_accessible_class_init (BteTerminalAccessibleClass *klass); static GType _bte_terminal_accessible_get_type_once (void); static gpointer _bte_terminal_accessible_parent_class = __null; static gint BteTerminalAccessible_private_offset; static void _bte_terminal_accessible_class_intern_init (gpointer klass ) { _bte_terminal_accessible_parent_class = g_type_class_peek_parent (klass); if (BteTerminalAccessible_private_offset != 0) g_type_class_adjust_private_offset (klass, &BteTerminalAccessible_private_offset); _bte_terminal_accessible_class_init ((BteTerminalAccessibleClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer _bte_terminal_accessible_get_instance_private (BteTerminalAccessible *self) { return (((gpointer) ((guint8 *) (self) + (glong) (BteTerminalAccessible_private_offset)))) ; } GType _bte_terminal_accessible_get_type (void) { static gsize static_g_define_type_id = 0; if ((__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); (void) (0 ? (gpointer) *( &static_g_define_type_id) : __null); (!(__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); gpointer gapg_temp_newval ; gpointer *gapg_temp_atomic = (gpointer *)(&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter (&static_g_define_type_id )); }))) { GType g_define_type_id = _bte_terminal_accessible_get_type_once (); (__extension__ ({ static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id) = (g_define_type_id) ) : (void) 0; g_once_init_leave ((&static_g_define_type_id ), (gsize) (g_define_type_id)); })); } return static_g_define_type_id ; } [[gnu::noinline]] static GType _bte_terminal_accessible_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_widget_accessible_get_type ()), g_intern_static_string ("BteTerminalAccessible"), sizeof (BteTerminalAccessibleClass ), (GClassInitFunc)(void (*)(void)) _bte_terminal_accessible_class_intern_init , sizeof (BteTerminalAccessible), (GInstanceInitFunc)(void (* )(void)) _bte_terminal_accessible_init, (GTypeFlags) 0); { {{ BteTerminalAccessible_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (BteTerminalAccessiblePrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) bte_terminal_accessible_text_iface_init, __null , __null }; g_type_add_interface_static (g_define_type_id, (atk_text_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_component_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_component_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_action_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_action_get_type ()), &g_implement_interface_info); };} } return g_define_type_id ; } |
| 94 | G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, bte_terminal_accessible_action_iface_init))static void _bte_terminal_accessible_init (BteTerminalAccessible *self); static void _bte_terminal_accessible_class_init (BteTerminalAccessibleClass *klass); static GType _bte_terminal_accessible_get_type_once (void); static gpointer _bte_terminal_accessible_parent_class = __null; static gint BteTerminalAccessible_private_offset; static void _bte_terminal_accessible_class_intern_init (gpointer klass ) { _bte_terminal_accessible_parent_class = g_type_class_peek_parent (klass); if (BteTerminalAccessible_private_offset != 0) g_type_class_adjust_private_offset (klass, &BteTerminalAccessible_private_offset); _bte_terminal_accessible_class_init ((BteTerminalAccessibleClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer _bte_terminal_accessible_get_instance_private (BteTerminalAccessible *self) { return (((gpointer) ((guint8 *) (self) + (glong) (BteTerminalAccessible_private_offset)))) ; } GType _bte_terminal_accessible_get_type (void) { static gsize static_g_define_type_id = 0; if ((__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); (void) (0 ? (gpointer) *( &static_g_define_type_id) : __null); (!(__extension__ ({ static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); gpointer gapg_temp_newval ; gpointer *gapg_temp_atomic = (gpointer *)(&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter (&static_g_define_type_id )); }))) { GType g_define_type_id = _bte_terminal_accessible_get_type_once (); (__extension__ ({ static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id) = (g_define_type_id) ) : (void) 0; g_once_init_leave ((&static_g_define_type_id ), (gsize) (g_define_type_id)); })); } return static_g_define_type_id ; } [[gnu::noinline]] static GType _bte_terminal_accessible_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_widget_accessible_get_type ()), g_intern_static_string ("BteTerminalAccessible"), sizeof (BteTerminalAccessibleClass ), (GClassInitFunc)(void (*)(void)) _bte_terminal_accessible_class_intern_init , sizeof (BteTerminalAccessible), (GInstanceInitFunc)(void (* )(void)) _bte_terminal_accessible_init, (GTypeFlags) 0); { {{ BteTerminalAccessible_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (BteTerminalAccessiblePrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) bte_terminal_accessible_text_iface_init, __null , __null }; g_type_add_interface_static (g_define_type_id, (atk_text_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_component_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_component_get_type ()), &g_implement_interface_info); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) bte_terminal_accessible_action_iface_init, __null, __null }; g_type_add_interface_static (g_define_type_id, (atk_action_get_type ()), &g_implement_interface_info); };} } return g_define_type_id ; } |
| 95 | |
| 96 | static gint |
| 97 | offset_from_xy (BteTerminalAccessiblePrivate *priv, |
| 98 | gint x, gint y) |
| 99 | { |
| 100 | gint offset; |
| 101 | gint linebreak; |
| 102 | gint next_linebreak; |
| 103 | |
| 104 | if (y >= (gint) priv->snapshot_linebreaks->len) |
| 105 | y = priv->snapshot_linebreaks->len -1; |
| 106 | |
| 107 | linebreak = g_array_index (priv->snapshot_linebreaks, int, y)(((int*) (void *) (priv->snapshot_linebreaks)->data) [( y)]); |
| 108 | if (y + 1 == (gint) priv->snapshot_linebreaks->len) |
| 109 | next_linebreak = priv->snapshot_characters->len; |
| 110 | else |
| 111 | next_linebreak = g_array_index (priv->snapshot_linebreaks, int, y + 1)(((int*) (void *) (priv->snapshot_linebreaks)->data) [( y + 1)]); |
| 112 | |
| 113 | offset = linebreak + x; |
| 114 | if (offset >= next_linebreak) |
| 115 | offset = next_linebreak -1; |
| 116 | return offset; |
| 117 | } |
| 118 | |
| 119 | static void |
| 120 | xy_from_offset (BteTerminalAccessiblePrivate *priv, |
| 121 | guint offset, gint *x, gint *y) |
| 122 | { |
| 123 | guint i, linebreak; |
| 124 | gint cur_x, cur_y; |
| 125 | gint cur_offset = 0; |
| 126 | |
| 127 | cur_x = -1; |
| 128 | cur_y = -1; |
| 129 | for (i = 0; i < priv->snapshot_linebreaks->len; i++) { |
| 130 | linebreak = g_array_index (priv->snapshot_linebreaks, int, i)(((int*) (void *) (priv->snapshot_linebreaks)->data) [( i)]); |
| 131 | if (offset < linebreak) { |
| 132 | cur_x = offset - cur_offset; |
| 133 | cur_y = i - 1; |
| 134 | break; |
| 135 | |
| 136 | } else { |
| 137 | cur_offset = linebreak; |
| 138 | } |
| 139 | } |
| 140 | if (i == priv->snapshot_linebreaks->len) { |
| 141 | if (offset <= priv->snapshot_characters->len) { |
| 142 | cur_x = offset - cur_offset; |
| 143 | cur_y = i - 1; |
| 144 | } |
| 145 | } |
| 146 | *x = cur_x; |
| 147 | *y = cur_y; |
| 148 | } |
| 149 | |
| 150 | static void |
| 151 | emit_text_caret_moved(GObject *object, glong caret) |
| 152 | { |
| 153 | _bte_debug_print(BTE_DEBUG_SIGNALS|BTE_DEBUG_ALLY,do { } while(0) |
| 154 | "Accessibility peer emitting "do { } while(0) |
| 155 | "`text-caret-moved'.\n")do { } while(0); |
| 156 | g_signal_emit_by_name(object, "text-caret-moved", caret); |
| 157 | } |
| 158 | |
| 159 | static void |
| 160 | emit_text_changed_insert(GObject *object, |
| 161 | const char *text, glong offset, glong len) |
| 162 | { |
| 163 | glong start, count; |
| 164 | if (len == 0) { |
| 165 | return; |
| 166 | } |
| 167 | /* Convert the byte offsets to character offsets. */ |
| 168 | start = g_utf8_pointer_to_offset (text, text + offset); |
| 169 | count = g_utf8_pointer_to_offset (text + offset, text + offset + len); |
| 170 | _bte_debug_print(BTE_DEBUG_SIGNALS|BTE_DEBUG_ALLY,do { } while(0) |
| 171 | "Accessibility peer emitting "do { } while(0) |
| 172 | "`text-changed::insert' (%ld, %ld) (%ld, %ld).\n"do { } while(0) |
| 173 | "Inserted text was `%.*s'.\n",do { } while(0) |
| 174 | offset, len, start, count,do { } while(0) |
| 175 | (int) len, text + offset)do { } while(0); |
| 176 | g_signal_emit_by_name(object, "text-changed::insert", start, count); |
| 177 | } |
| 178 | |
| 179 | static void |
| 180 | emit_text_changed_delete(GObject *object, |
| 181 | const char *text, glong offset, glong len) |
| 182 | { |
| 183 | glong start, count; |
| 184 | if (len == 0) { |
| 185 | return; |
| 186 | } |
| 187 | /* Convert the byte offsets to characters. */ |
| 188 | start = g_utf8_pointer_to_offset (text, text + offset); |
| 189 | count = g_utf8_pointer_to_offset (text + offset, text + offset + len); |
| 190 | _bte_debug_print(BTE_DEBUG_SIGNALS|BTE_DEBUG_ALLY,do { } while(0) |
| 191 | "Accessibility peer emitting "do { } while(0) |
| 192 | "`text-changed::delete' (%ld, %ld) (%ld, %ld).\n"do { } while(0) |
| 193 | "Deleted text was `%.*s'.\n",do { } while(0) |
| 194 | offset, len, start, count,do { } while(0) |
| 195 | (int) len, text + offset)do { } while(0); |
| 196 | g_signal_emit_by_name(object, "text-changed::delete", start, count); |
| 197 | } |
| 198 | |
| 199 | static void |
| 200 | bte_terminal_accessible_update_private_data_if_needed(BteTerminalAccessible *accessible, |
| 201 | GString **old_text, |
| 202 | GArray **old_characters) |
| 203 | { |
| 204 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 205 | struct _BteCharAttributes attrs; |
| 206 | char *next; |
| 207 | long row, offset, caret; |
| 208 | long ccol, crow; |
| 209 | guint i; |
| 210 | |
| 211 | /* If nothing's changed, just return immediately. */ |
| 212 | if ((priv->snapshot_contents_invalid == FALSE(0)) && |
| 213 | (priv->snapshot_caret_invalid == FALSE(0))) { |
| 214 | if (old_text) { |
| 215 | if (priv->snapshot_text) { |
| 216 | *old_text = g_string_new_len(priv->snapshot_text->str, |
| 217 | priv->snapshot_text->len); |
| 218 | } else { |
| 219 | *old_text = g_string_new(""); |
| 220 | } |
| 221 | } |
| 222 | if (old_characters) { |
| 223 | if (priv->snapshot_characters) { |
| 224 | *old_characters = g_array_sized_new(FALSE(0), FALSE(0), sizeof(int), |
| 225 | priv->snapshot_characters->len); |
| 226 | g_array_append_vals(*old_characters, |
| 227 | priv->snapshot_characters->data, |
| 228 | priv->snapshot_characters->len); |
| 229 | } else { |
| 230 | *old_characters = g_array_new(FALSE(0), FALSE(0), sizeof(int)); |
| 231 | } |
| 232 | } |
| 233 | return; |
| 234 | } |
| 235 | |
| 236 | /* Re-read the contents of the widget if the contents have changed. */ |
| 237 | BteTerminal* terminal = TERMINAL_FROM_ACCESSIBLE(accessible)(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((ctk_accessible_get_widget(((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((accessible)), ((ctk_accessible_get_type ( )))))))))), ((bte_terminal_get_type()))))))); |
| 238 | auto impl = IMPL(terminal)(_bte_terminal_get_impl(terminal)); |
| 239 | if (priv->snapshot_contents_invalid) { |
| 240 | /* Free the outdated snapshot data, unless the caller |
| 241 | * wants it. */ |
| 242 | if (old_text) { |
| 243 | if (priv->snapshot_text != NULL__null) { |
| 244 | *old_text = priv->snapshot_text; |
| 245 | } else { |
| 246 | *old_text = g_string_new(""); |
| 247 | } |
| 248 | } else { |
| 249 | if (priv->snapshot_text != NULL__null) { |
| 250 | g_string_free(priv->snapshot_text, TRUE(!(0))); |
| 251 | } |
| 252 | } |
| 253 | priv->snapshot_text = NULL__null; |
| 254 | |
| 255 | /* Free the character offsets unless the caller wants it, |
| 256 | * and allocate a new array to hold them. */ |
| 257 | if (old_characters) { |
| 258 | if (priv->snapshot_characters != NULL__null) { |
| 259 | *old_characters = priv->snapshot_characters; |
| 260 | } else { |
| 261 | *old_characters = g_array_new(FALSE(0), FALSE(0), sizeof(int)); |
| 262 | } |
| 263 | } else { |
| 264 | if (priv->snapshot_characters != NULL__null) { |
| 265 | g_array_free(priv->snapshot_characters, TRUE(!(0))); |
| 266 | } |
| 267 | } |
| 268 | priv->snapshot_characters = g_array_new(FALSE(0), FALSE(0), sizeof(int)); |
| 269 | |
| 270 | /* Free the attribute lists and allocate a new array to hold |
| 271 | * them. */ |
| 272 | if (priv->snapshot_attributes != NULL__null) { |
| 273 | g_array_free(priv->snapshot_attributes, TRUE(!(0))); |
| 274 | } |
| 275 | priv->snapshot_attributes = g_array_new(FALSE(0), FALSE(0), |
| 276 | sizeof(struct _BteCharAttributes)); |
| 277 | |
| 278 | /* Free the linebreak offsets and allocate a new array to hold |
| 279 | * them. */ |
| 280 | if (priv->snapshot_linebreaks != NULL__null) { |
| 281 | g_array_free(priv->snapshot_linebreaks, TRUE(!(0))); |
| 282 | } |
| 283 | priv->snapshot_linebreaks = g_array_new(FALSE(0), FALSE(0), sizeof(int)); |
| 284 | |
| 285 | /* Get a new view of the uber-label. */ |
| 286 | try { |
| 287 | priv->snapshot_text = impl->get_text_displayed_a11y(true /* wrap */, |
| 288 | priv->snapshot_attributes); |
| 289 | } catch (...) { |
| 290 | priv->snapshot_text = g_string_new(""); |
| 291 | } |
| 292 | /* Get the offsets to the beginnings of each character. */ |
| 293 | i = 0; |
| 294 | next = priv->snapshot_text->str; |
| 295 | while (i < priv->snapshot_attributes->len) { |
| 296 | g_array_append_val(priv->snapshot_characters, i)g_array_append_vals (priv->snapshot_characters, &(i), 1 ); |
| 297 | next = g_utf8_next_char(next)(char *)((next) + g_utf8_skip[*(const guchar *)(next)]); |
| 298 | if (next == NULL__null) { |
| 299 | break; |
| 300 | } else { |
| 301 | i = next - priv->snapshot_text->str; |
| 302 | } |
| 303 | } |
| 304 | /* Find offsets for the beginning of lines. */ |
| 305 | for (i = 0, row = 0; i < priv->snapshot_characters->len; i++) { |
| 306 | /* Get the attributes for the current cell. */ |
| 307 | offset = g_array_index(priv->snapshot_characters,(((int*) (void *) (priv->snapshot_characters)->data) [( i)]) |
| 308 | int, i)(((int*) (void *) (priv->snapshot_characters)->data) [( i)]); |
| 309 | attrs = g_array_index(priv->snapshot_attributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(offset)]) |
| 310 | struct _BteCharAttributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(offset)]) |
| 311 | offset)(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(offset)]); |
| 312 | /* If this character is on a row different from the row |
| 313 | * the character we looked at previously was on, then |
| 314 | * it's a new line and we need to keep track of where |
| 315 | * it is. */ |
| 316 | if ((i == 0) || (attrs.row != row)) { |
| 317 | _bte_debug_print(BTE_DEBUG_ALLY,do { } while(0) |
| 318 | "Row %d/%ld begins at %u.\n",do { } while(0) |
| 319 | priv->snapshot_linebreaks->len,do { } while(0) |
| 320 | attrs.row, i)do { } while(0); |
| 321 | g_array_append_val(priv->snapshot_linebreaks, i)g_array_append_vals (priv->snapshot_linebreaks, &(i), 1 ); |
| 322 | } |
| 323 | row = attrs.row; |
| 324 | } |
| 325 | /* Add the final line break. */ |
| 326 | g_array_append_val(priv->snapshot_linebreaks, i)g_array_append_vals (priv->snapshot_linebreaks, &(i), 1 ); |
| 327 | /* We're finished updating this. */ |
| 328 | priv->snapshot_contents_invalid = FALSE(0); |
| 329 | } |
| 330 | |
| 331 | /* Update the caret position. */ |
| 332 | bte_terminal_get_cursor_position(terminal, &ccol, &crow); |
| 333 | _bte_debug_print(BTE_DEBUG_ALLY,do { } while(0) |
| 334 | "Cursor at (%ld, " "%ld).\n", ccol, crow)do { } while(0); |
| 335 | |
| 336 | /* Get the offsets to the beginnings of each line. */ |
| 337 | caret = 0; |
| 338 | for (i = 0; i < priv->snapshot_characters->len; i++) { |
| 339 | /* Get the attributes for the current cell. */ |
| 340 | offset = g_array_index(priv->snapshot_characters,(((int*) (void *) (priv->snapshot_characters)->data) [( i)]) |
| 341 | int, i)(((int*) (void *) (priv->snapshot_characters)->data) [( i)]); |
| 342 | attrs = g_array_index(priv->snapshot_attributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(offset)]) |
| 343 | struct _BteCharAttributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(offset)]) |
| 344 | offset)(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(offset)]); |
| 345 | /* If this cell is "before" the cursor, move the |
| 346 | * caret to be "here". */ |
| 347 | if ((attrs.row < crow) || |
| 348 | ((attrs.row == crow) && (attrs.column < ccol))) { |
| 349 | caret = i + 1; |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | /* Make a note that we'll need to notify observers if the caret moved. |
| 354 | * But only notify them after sending text-changed. */ |
| 355 | if (caret != priv->snapshot_caret) { |
| 356 | priv->snapshot_caret = caret; |
| 357 | priv->text_caret_moved_pending = TRUE(!(0)); |
| 358 | } |
| 359 | |
| 360 | /* Done updating the caret position, whether we needed to or not. */ |
| 361 | priv->snapshot_caret_invalid = FALSE(0); |
| 362 | |
| 363 | _bte_debug_print(BTE_DEBUG_ALLY,do { } while(0) |
| 364 | "Refreshed accessibility snapshot, "do { } while(0) |
| 365 | "%ld cells, %ld characters.\n",do { } while(0) |
| 366 | (long)priv->snapshot_attributes->len,do { } while(0) |
| 367 | (long)priv->snapshot_characters->len)do { } while(0); |
| 368 | } |
| 369 | |
| 370 | static void |
| 371 | bte_terminal_accessible_maybe_emit_text_caret_moved(BteTerminalAccessible *accessible) |
| 372 | { |
| 373 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 374 | |
| 375 | if (priv->text_caret_moved_pending) { |
| 376 | emit_text_caret_moved(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), priv->snapshot_caret); |
| 377 | priv->text_caret_moved_pending = FALSE(0); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | /* A signal handler to catch "text-inserted/deleted/modified" signals. */ |
| 382 | static void |
| 383 | bte_terminal_accessible_text_modified(BteTerminal *terminal, gpointer data) |
| 384 | { |
| 385 | BteTerminalAccessible *accessible = (BteTerminalAccessible *)data; |
| 386 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 387 | GString *old_text; |
| 388 | GArray *old_characters; |
| 389 | char *old, *current; |
| 390 | glong offset, caret_offset, olen, clen; |
| 391 | gint old_snapshot_caret; |
| 392 | |
| 393 | old_snapshot_caret = priv->snapshot_caret; |
| 394 | priv->snapshot_contents_invalid = TRUE(!(0)); |
| 395 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 396 | &old_text, |
| 397 | &old_characters); |
| 398 | g_assert(old_text != NULL)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (old_text != __null) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc", 398, ((const char*) (__PRETTY_FUNCTION__ )), "old_text != NULL"); } while (0); |
| 399 | g_assert(old_characters != NULL)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (old_characters != __null) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc", 399, ((const char*) (__PRETTY_FUNCTION__ )), "old_characters != NULL"); } while (0); |
| 400 | |
| 401 | current = priv->snapshot_text->str; |
| 402 | clen = priv->snapshot_text->len; |
| 403 | old = old_text->str; |
| 404 | olen = old_text->len; |
| 405 | |
| 406 | if ((guint) priv->snapshot_caret < priv->snapshot_characters->len) { |
| 407 | caret_offset = g_array_index(priv->snapshot_characters,(((int*) (void *) (priv->snapshot_characters)->data) [( priv->snapshot_caret)]) |
| 408 | int, priv->snapshot_caret)(((int*) (void *) (priv->snapshot_characters)->data) [( priv->snapshot_caret)]); |
| 409 | } else { |
| 410 | /* caret was not in the line */ |
| 411 | caret_offset = clen; |
| 412 | } |
| 413 | |
| 414 | /* Find the offset where they don't match. */ |
| 415 | offset = 0; |
| 416 | while ((offset < olen) && (offset < clen)) { |
| 417 | if (old[offset] != current[offset]) { |
| 418 | break; |
| 419 | } |
| 420 | offset++; |
| 421 | } |
| 422 | |
| 423 | /* Check if we just backspaced over a space. */ |
| 424 | if ((olen == offset) && |
| 425 | (caret_offset < olen && old[caret_offset] == ' ') && |
| 426 | (old_snapshot_caret == priv->snapshot_caret + 1)) { |
| 427 | GString *saved_text = priv->snapshot_text; |
| 428 | GArray *saved_characters = priv->snapshot_characters; |
| 429 | |
| 430 | priv->snapshot_text = old_text; |
| 431 | priv->snapshot_characters = old_characters; |
| 432 | emit_text_changed_delete(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 433 | old, caret_offset, 1); |
| 434 | priv->snapshot_text = saved_text; |
| 435 | priv->snapshot_characters = saved_characters; |
| 436 | emit_text_changed_insert(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 437 | old, caret_offset, 1); |
| 438 | } |
| 439 | |
| 440 | |
| 441 | /* At least one of them had better have more data, right? */ |
| 442 | if ((offset < olen) || (offset < clen)) { |
| 443 | /* Back up from both end points until we find the *last* point |
| 444 | * where they differed. */ |
| 445 | gchar *op = old + olen; |
| 446 | gchar *cp = current + clen; |
| 447 | while (op > old + offset && cp > current + offset) { |
| 448 | gchar *opp = g_utf8_prev_char (op); |
| 449 | gchar *cpp = g_utf8_prev_char (cp); |
| 450 | if (g_utf8_get_char (opp) != g_utf8_get_char (cpp)) { |
| 451 | break; |
| 452 | } |
| 453 | op = opp; |
| 454 | cp = cpp; |
| 455 | } |
| 456 | /* recompute the respective lengths */ |
| 457 | olen = op - old; |
| 458 | clen = cp - current; |
| 459 | /* At least one of them has to have text the other |
| 460 | * doesn't. */ |
| 461 | g_assert((clen > offset) || (olen > offset))do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if ((clen > offset) || (olen > offset)) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc", 461, ((const char*) (__PRETTY_FUNCTION__)), "(clen > offset) || (olen > offset)" ); } while (0); |
| 462 | g_assert((clen >= 0) && (olen >= 0))do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if ((clen >= 0) && (olen >= 0)) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc", 462, ((const char*) (__PRETTY_FUNCTION__)), "(clen >= 0) && (olen >= 0)" ); } while (0); |
| 463 | /* Now emit a deleted signal for text that was in the old |
| 464 | * string but isn't in the new one... */ |
| 465 | if (olen > offset) { |
| 466 | GString *saved_text = priv->snapshot_text; |
| 467 | GArray *saved_characters = priv->snapshot_characters; |
| 468 | |
| 469 | priv->snapshot_text = old_text; |
| 470 | priv->snapshot_characters = old_characters; |
| 471 | emit_text_changed_delete(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 472 | old, |
| 473 | offset, |
| 474 | olen - offset); |
| 475 | priv->snapshot_text = saved_text; |
| 476 | priv->snapshot_characters = saved_characters; |
| 477 | } |
| 478 | /* .. and an inserted signal for text that wasn't in the old |
| 479 | * string but is in the new one. */ |
| 480 | if (clen > offset) { |
| 481 | emit_text_changed_insert(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 482 | current, |
| 483 | offset, |
| 484 | clen - offset); |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | bte_terminal_accessible_maybe_emit_text_caret_moved(accessible); |
| 489 | |
| 490 | g_string_free(old_text, TRUE(!(0))); |
| 491 | g_array_free(old_characters, TRUE(!(0))); |
| 492 | } |
| 493 | |
| 494 | /* A signal handler to catch "text-scrolled" signals. */ |
| 495 | static void |
| 496 | bte_terminal_accessible_text_scrolled(BteTerminal *terminal, |
| 497 | gint howmuch, |
| 498 | gpointer data) |
| 499 | { |
| 500 | BteTerminalAccessible *accessible = (BteTerminalAccessible *)data; |
| 501 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 502 | struct _BteCharAttributes attr; |
| 503 | long delta, row_count; |
| 504 | guint i, len; |
| 505 | |
| 506 | /* TODOegmont: Fix this for smooth scrolling */ |
| 507 | /* g_assert(howmuch != 0); */ |
| 508 | if (howmuch == 0) return; |
| 509 | |
| 510 | row_count = bte_terminal_get_row_count(terminal); |
| 511 | if (((howmuch < 0) && (howmuch <= -row_count)) || |
| 512 | ((howmuch > 0) && (howmuch >= row_count))) { |
| 513 | /* All of the text was removed. */ |
| 514 | if (priv->snapshot_text != NULL__null) { |
| 515 | if (priv->snapshot_text->str != NULL__null) { |
| 516 | emit_text_changed_delete(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 517 | priv->snapshot_text->str, |
| 518 | 0, |
| 519 | priv->snapshot_text->len); |
| 520 | } |
| 521 | } |
| 522 | priv->snapshot_contents_invalid = TRUE(!(0)); |
| 523 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 524 | NULL__null, |
| 525 | NULL__null); |
| 526 | /* All of the present text was added. */ |
| 527 | if (priv->snapshot_text != NULL__null) { |
| 528 | if (priv->snapshot_text->str != NULL__null) { |
| 529 | emit_text_changed_insert(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 530 | priv->snapshot_text->str, |
| 531 | 0, |
| 532 | priv->snapshot_text->len); |
| 533 | } |
| 534 | } |
| 535 | bte_terminal_accessible_maybe_emit_text_caret_moved(accessible); |
| 536 | return; |
| 537 | } |
| 538 | /* Find the start point. */ |
| 539 | delta = 0; |
| 540 | if (priv->snapshot_attributes != NULL__null) { |
| 541 | if (priv->snapshot_attributes->len > 0) { |
| 542 | attr = g_array_index(priv->snapshot_attributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(0)]) |
| 543 | struct _BteCharAttributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(0)]) |
| 544 | 0)(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(0)]); |
| 545 | delta = attr.row; |
| 546 | } |
| 547 | } |
| 548 | /* We scrolled up, so text was added at the top and removed |
| 549 | * from the bottom. */ |
| 550 | if ((howmuch < 0) && (howmuch > -row_count)) { |
| 551 | gboolean inserted = FALSE(0); |
| 552 | howmuch = -howmuch; |
| 553 | if (priv->snapshot_attributes != NULL__null && |
| 554 | priv->snapshot_text != NULL__null) { |
| 555 | /* Find the first byte that scrolled off. */ |
| 556 | for (i = 0; i < priv->snapshot_attributes->len; i++) { |
| 557 | attr = g_array_index(priv->snapshot_attributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]) |
| 558 | struct _BteCharAttributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]) |
| 559 | i)(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]); |
| 560 | if (attr.row >= delta + row_count - howmuch) { |
| 561 | break; |
| 562 | } |
| 563 | } |
| 564 | if (i < priv->snapshot_attributes->len) { |
| 565 | /* The rest of the string was deleted -- make a note. */ |
| 566 | emit_text_changed_delete(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 567 | priv->snapshot_text->str, |
| 568 | i, |
| 569 | priv->snapshot_attributes->len - i); |
| 570 | } |
| 571 | inserted = TRUE(!(0)); |
| 572 | } |
| 573 | /* Refresh. Note that i is now the length of the data which |
| 574 | * we expect to have left over. */ |
| 575 | priv->snapshot_contents_invalid = TRUE(!(0)); |
| 576 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 577 | NULL__null, |
| 578 | NULL__null); |
| 579 | /* If we now have more text than before, the initial portion |
| 580 | * was added. */ |
| 581 | if (inserted) { |
| 582 | len = priv->snapshot_text->len; |
| 583 | if (len > i) { |
| 584 | emit_text_changed_insert(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 585 | priv->snapshot_text->str, |
| 586 | 0, |
| 587 | len - i); |
| 588 | } |
| 589 | } |
| 590 | bte_terminal_accessible_maybe_emit_text_caret_moved(accessible); |
| 591 | return; |
| 592 | } |
| 593 | /* We scrolled down, so text was added at the bottom and removed |
| 594 | * from the top. */ |
| 595 | if ((howmuch > 0) && (howmuch < row_count)) { |
| 596 | gboolean inserted = FALSE(0); |
| 597 | if (priv->snapshot_attributes != NULL__null && |
| 598 | priv->snapshot_text != NULL__null) { |
| 599 | /* Find the first byte that wasn't scrolled off the top. */ |
| 600 | for (i = 0; i < priv->snapshot_attributes->len; i++) { |
| 601 | attr = g_array_index(priv->snapshot_attributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]) |
| 602 | struct _BteCharAttributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]) |
| 603 | i)(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]); |
| 604 | if (attr.row >= delta + howmuch) { |
| 605 | break; |
| 606 | } |
| 607 | } |
| 608 | /* That many bytes disappeared -- make a note. */ |
| 609 | emit_text_changed_delete(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 610 | priv->snapshot_text->str, |
| 611 | 0, |
| 612 | i); |
| 613 | /* Figure out how much text was left, and refresh. */ |
| 614 | i = strlen(priv->snapshot_text->str + i); |
| 615 | inserted = TRUE(!(0)); |
| 616 | } |
| 617 | priv->snapshot_contents_invalid = TRUE(!(0)); |
| 618 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 619 | NULL__null, |
| 620 | NULL__null); |
| 621 | /* Any newly-added string data is new, so note that it was |
| 622 | * inserted. */ |
| 623 | if (inserted) { |
| 624 | len = priv->snapshot_text->len; |
| 625 | if (len > i) { |
| 626 | /* snapshot_text always contains a trailing '\n', |
| 627 | * insertion happens in front of it: bug 657960 */ |
| 628 | g_assert(i >= 1)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (i >= 1) _g_boolean_var_ = 1; else _g_boolean_var_ = 0 ; _g_boolean_var_; }), 1)) ; else g_assertion_message_expr ("BTE" , "../src/bteaccess.cc", 628, ((const char*) (__PRETTY_FUNCTION__ )), "i >= 1"); } while (0); |
| 629 | emit_text_changed_insert(G_OBJECT(accessible)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), (((GType) ((20) << (2)))))))), |
| 630 | priv->snapshot_text->str, |
| 631 | i - 1, |
| 632 | len - i); |
| 633 | } |
| 634 | } |
| 635 | bte_terminal_accessible_maybe_emit_text_caret_moved(accessible); |
| 636 | return; |
| 637 | } |
| 638 | g_assert_not_reached()do { g_assertion_message_expr ("BTE", "../src/bteaccess.cc", 638 , ((const char*) (__PRETTY_FUNCTION__)), __null); } while (0); |
| 639 | } |
| 640 | |
| 641 | /* A signal handler to catch "cursor-moved" signals. */ |
| 642 | static void |
| 643 | bte_terminal_accessible_invalidate_cursor(BteTerminal *terminal, gpointer data) |
| 644 | { |
| 645 | BteTerminalAccessible *accessible = (BteTerminalAccessible *)data; |
| 646 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 647 | |
| 648 | _bte_debug_print(BTE_DEBUG_ALLY,do { } while(0) |
| 649 | "Invalidating accessibility cursor.\n")do { } while(0); |
| 650 | priv->snapshot_caret_invalid = TRUE(!(0)); |
| 651 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 652 | NULL__null, NULL__null); |
| 653 | bte_terminal_accessible_maybe_emit_text_caret_moved(accessible); |
| 654 | } |
| 655 | |
| 656 | /* Handle title changes by resetting the description. */ |
| 657 | static void |
| 658 | bte_terminal_accessible_title_changed(BteTerminal *terminal, gpointer data) |
| 659 | { |
| 660 | BteTerminalAccessible *accessible = (BteTerminalAccessible *)data; |
| 661 | |
| 662 | atk_object_set_description(ATK_OBJECT(accessible)((((AtkObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), ((atk_object_get_type ())))))), bte_terminal_get_window_title(terminal)); |
| 663 | } |
| 664 | |
| 665 | /* Reflect visibility-notify events. */ |
| 666 | static gboolean |
| 667 | bte_terminal_accessible_visibility_notify(BteTerminal *terminal, |
| 668 | CdkEventVisibility *event, |
| 669 | gpointer data) |
| 670 | { |
| 671 | BteTerminalAccessible *accessible = (BteTerminalAccessible *)data; |
| 672 | CtkWidget *widget; |
| 673 | gboolean visible; |
| 674 | |
| 675 | visible = event->state != CDK_VISIBILITY_FULLY_OBSCURED; |
| 676 | /* The VISIBLE state indicates that this widget is "visible". */ |
| 677 | atk_object_notify_state_change(ATK_OBJECT(accessible)((((AtkObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), ((atk_object_get_type ())))))), |
| 678 | ATK_STATE_VISIBLE, |
| 679 | visible); |
| 680 | widget = &terminal->widget; |
| 681 | while (visible) { |
| 682 | if (ctk_widget_get_toplevel(widget) == widget) { |
| 683 | break; |
| 684 | } |
| 685 | if (widget == NULL__null) { |
| 686 | break; |
| 687 | } |
| 688 | visible = visible && (ctk_widget_get_visible(widget)); |
| 689 | widget = ctk_widget_get_parent(widget); |
| 690 | } |
| 691 | /* The SHOWING state indicates that this widget, and all of its |
| 692 | * parents up to the toplevel, are "visible". */ |
| 693 | atk_object_notify_state_change(ATK_OBJECT(accessible)((((AtkObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), ((atk_object_get_type ())))))), |
| 694 | ATK_STATE_SHOWING, |
| 695 | visible); |
| 696 | |
| 697 | return FALSE(0); |
| 698 | } |
| 699 | |
| 700 | static void |
| 701 | bte_terminal_accessible_selection_changed (BteTerminal *terminal, |
| 702 | gpointer data) |
| 703 | { |
| 704 | BteTerminalAccessible *accessible = (BteTerminalAccessible *)data; |
| 705 | |
| 706 | g_signal_emit_by_name (accessible, "text_selection_changed"); |
| 707 | } |
| 708 | |
| 709 | static void |
| 710 | bte_terminal_accessible_initialize (AtkObject *obj, gpointer data) |
| 711 | { |
| 712 | BteTerminal *terminal = BTE_TERMINAL (data)((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((bte_terminal_get_type())))))); |
| 713 | const char *window_title; |
| 714 | |
| 715 | ATK_OBJECT_CLASS (_bte_terminal_accessible_parent_class)((((AtkObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((_bte_terminal_accessible_parent_class)), ((atk_object_get_type ()))))))->initialize (obj, data); |
| 716 | |
| 717 | auto impl = IMPL(terminal)(_bte_terminal_get_impl(terminal)); |
| 718 | try { |
| 719 | impl->subscribe_accessible_events(); |
| 720 | } catch (...) { |
| 721 | } |
| 722 | |
| 723 | g_signal_connect(terminal, "text-inserted",g_signal_connect_data ((terminal), ("text-inserted"), (((GCallback ) (bte_terminal_accessible_text_modified))), (obj), __null, ( GConnectFlags) 0) |
| 724 | G_CALLBACK(bte_terminal_accessible_text_modified),g_signal_connect_data ((terminal), ("text-inserted"), (((GCallback ) (bte_terminal_accessible_text_modified))), (obj), __null, ( GConnectFlags) 0) |
| 725 | obj)g_signal_connect_data ((terminal), ("text-inserted"), (((GCallback ) (bte_terminal_accessible_text_modified))), (obj), __null, ( GConnectFlags) 0); |
| 726 | g_signal_connect(terminal, "text-deleted",g_signal_connect_data ((terminal), ("text-deleted"), (((GCallback ) (bte_terminal_accessible_text_modified))), (obj), __null, ( GConnectFlags) 0) |
| 727 | G_CALLBACK(bte_terminal_accessible_text_modified),g_signal_connect_data ((terminal), ("text-deleted"), (((GCallback ) (bte_terminal_accessible_text_modified))), (obj), __null, ( GConnectFlags) 0) |
| 728 | obj)g_signal_connect_data ((terminal), ("text-deleted"), (((GCallback ) (bte_terminal_accessible_text_modified))), (obj), __null, ( GConnectFlags) 0); |
| 729 | g_signal_connect(terminal, "text-modified",g_signal_connect_data ((terminal), ("text-modified"), (((GCallback ) (bte_terminal_accessible_text_modified))), (obj), __null, ( GConnectFlags) 0) |
| 730 | G_CALLBACK(bte_terminal_accessible_text_modified),g_signal_connect_data ((terminal), ("text-modified"), (((GCallback ) (bte_terminal_accessible_text_modified))), (obj), __null, ( GConnectFlags) 0) |
| 731 | obj)g_signal_connect_data ((terminal), ("text-modified"), (((GCallback ) (bte_terminal_accessible_text_modified))), (obj), __null, ( GConnectFlags) 0); |
| 732 | g_signal_connect(terminal, "text-scrolled",g_signal_connect_data ((terminal), ("text-scrolled"), (((GCallback ) (bte_terminal_accessible_text_scrolled))), (obj), __null, ( GConnectFlags) 0) |
| 733 | G_CALLBACK(bte_terminal_accessible_text_scrolled),g_signal_connect_data ((terminal), ("text-scrolled"), (((GCallback ) (bte_terminal_accessible_text_scrolled))), (obj), __null, ( GConnectFlags) 0) |
| 734 | obj)g_signal_connect_data ((terminal), ("text-scrolled"), (((GCallback ) (bte_terminal_accessible_text_scrolled))), (obj), __null, ( GConnectFlags) 0); |
| 735 | g_signal_connect(terminal, "cursor-moved",g_signal_connect_data ((terminal), ("cursor-moved"), (((GCallback ) (bte_terminal_accessible_invalidate_cursor))), (obj), __null , (GConnectFlags) 0) |
| 736 | G_CALLBACK(bte_terminal_accessible_invalidate_cursor),g_signal_connect_data ((terminal), ("cursor-moved"), (((GCallback ) (bte_terminal_accessible_invalidate_cursor))), (obj), __null , (GConnectFlags) 0) |
| 737 | obj)g_signal_connect_data ((terminal), ("cursor-moved"), (((GCallback ) (bte_terminal_accessible_invalidate_cursor))), (obj), __null , (GConnectFlags) 0); |
| 738 | g_signal_connect(terminal, "window-title-changed",g_signal_connect_data ((terminal), ("window-title-changed"), ( ((GCallback) (bte_terminal_accessible_title_changed))), (obj) , __null, (GConnectFlags) 0) |
| 739 | G_CALLBACK(bte_terminal_accessible_title_changed),g_signal_connect_data ((terminal), ("window-title-changed"), ( ((GCallback) (bte_terminal_accessible_title_changed))), (obj) , __null, (GConnectFlags) 0) |
| 740 | obj)g_signal_connect_data ((terminal), ("window-title-changed"), ( ((GCallback) (bte_terminal_accessible_title_changed))), (obj) , __null, (GConnectFlags) 0); |
| 741 | |
| 742 | g_signal_connect(terminal, "visibility-notify-event",g_signal_connect_data ((terminal), ("visibility-notify-event" ), (((GCallback) (bte_terminal_accessible_visibility_notify)) ), (obj), __null, (GConnectFlags) 0) |
| 743 | G_CALLBACK(bte_terminal_accessible_visibility_notify), obj)g_signal_connect_data ((terminal), ("visibility-notify-event" ), (((GCallback) (bte_terminal_accessible_visibility_notify)) ), (obj), __null, (GConnectFlags) 0); |
| 744 | g_signal_connect(terminal, "selection-changed",g_signal_connect_data ((terminal), ("selection-changed"), ((( GCallback) (bte_terminal_accessible_selection_changed))), (obj ), __null, (GConnectFlags) 0) |
| 745 | G_CALLBACK(bte_terminal_accessible_selection_changed), obj)g_signal_connect_data ((terminal), ("selection-changed"), ((( GCallback) (bte_terminal_accessible_selection_changed))), (obj ), __null, (GConnectFlags) 0); |
| 746 | |
| 747 | atk_object_set_name(obj, "Terminal"); |
| 748 | window_title = bte_terminal_get_window_title(terminal); |
| 749 | atk_object_set_description(obj, window_title ? window_title : ""); |
| 750 | |
| 751 | atk_object_notify_state_change(obj, |
| 752 | ATK_STATE_FOCUSABLE, TRUE(!(0))); |
| 753 | atk_object_notify_state_change(obj, |
| 754 | ATK_STATE_EXPANDABLE, FALSE(0)); |
| 755 | atk_object_notify_state_change(obj, |
| 756 | ATK_STATE_RESIZABLE, TRUE(!(0))); |
| 757 | atk_object_set_role(obj, ATK_ROLE_TERMINAL); |
| 758 | } |
| 759 | |
| 760 | static void |
| 761 | _bte_terminal_accessible_init (BteTerminalAccessible *accessible) |
| 762 | { |
| 763 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private (accessible); |
| 764 | |
| 765 | _bte_debug_print(BTE_DEBUG_ALLY, "Initialising accessible peer.\n")do { } while(0); |
| 766 | |
| 767 | priv->snapshot_text = NULL__null; |
| 768 | priv->snapshot_characters = NULL__null; |
| 769 | priv->snapshot_attributes = NULL__null; |
| 770 | priv->snapshot_linebreaks = NULL__null; |
| 771 | priv->snapshot_caret = -1; |
| 772 | priv->snapshot_contents_invalid = TRUE(!(0)); |
| 773 | priv->snapshot_caret_invalid = TRUE(!(0)); |
| 774 | priv->text_caret_moved_pending = FALSE(0); |
| 775 | } |
| 776 | |
| 777 | static void |
| 778 | bte_terminal_accessible_finalize(GObject *object) |
| 779 | { |
| 780 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(object)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((object)), ((_bte_terminal_accessible_get_type ())))))); |
| 781 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 782 | CtkWidget *widget; |
| 783 | gint i; |
| 784 | |
| 785 | _bte_debug_print(BTE_DEBUG_ALLY, "Finalizing accessible peer.\n")do { } while(0); |
| 786 | |
| 787 | widget = ctk_accessible_get_widget (CTK_ACCESSIBLE(accessible)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), ((ctk_accessible_get_type ()))))))); |
| 788 | |
| 789 | if (widget != NULL__null) { |
| 790 | g_signal_handlers_disconnect_matched(widget, |
| 791 | (GSignalMatchType)(G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), |
| 792 | 0, 0, NULL__null, |
| 793 | (void *)bte_terminal_accessible_text_modified, |
| 794 | object); |
| 795 | g_signal_handlers_disconnect_matched(widget, |
| 796 | (GSignalMatchType)(G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), |
| 797 | 0, 0, NULL__null, |
| 798 | (void *)bte_terminal_accessible_text_scrolled, |
| 799 | object); |
| 800 | g_signal_handlers_disconnect_matched(widget, |
| 801 | (GSignalMatchType)(G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), |
| 802 | 0, 0, NULL__null, |
| 803 | (void *)bte_terminal_accessible_invalidate_cursor, |
| 804 | object); |
| 805 | g_signal_handlers_disconnect_matched(widget, |
| 806 | (GSignalMatchType)(G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), |
| 807 | 0, 0, NULL__null, |
| 808 | (void *)bte_terminal_accessible_title_changed, |
| 809 | object); |
| 810 | g_signal_handlers_disconnect_matched(widget, |
| 811 | (GSignalMatchType)(G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), |
| 812 | 0, 0, NULL__null, |
| 813 | (void *)bte_terminal_accessible_visibility_notify, |
| 814 | object); |
| 815 | } |
| 816 | |
| 817 | if (priv->snapshot_text != NULL__null) { |
| 818 | g_string_free(priv->snapshot_text, TRUE(!(0))); |
| 819 | } |
| 820 | if (priv->snapshot_characters != NULL__null) { |
| 821 | g_array_free(priv->snapshot_characters, TRUE(!(0))); |
| 822 | } |
| 823 | if (priv->snapshot_attributes != NULL__null) { |
| 824 | g_array_free(priv->snapshot_attributes, TRUE(!(0))); |
| 825 | } |
| 826 | if (priv->snapshot_linebreaks != NULL__null) { |
| 827 | g_array_free(priv->snapshot_linebreaks, TRUE(!(0))); |
| 828 | } |
| 829 | for (i = 0; i < LAST_ACTION; i++) { |
| 830 | g_free (priv->action_descriptions[i]); |
| 831 | } |
| 832 | |
| 833 | G_OBJECT_CLASS(_bte_terminal_accessible_parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((_bte_terminal_accessible_parent_class)), (((GType) ((20) << (2))))))))->finalize(object); |
| 834 | } |
| 835 | |
| 836 | static gchar * |
| 837 | bte_terminal_accessible_get_text(AtkText *text, |
| 838 | gint start_offset, gint end_offset) |
| 839 | { |
| 840 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 841 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 842 | int start, end; |
| 843 | gchar *ret; |
| 844 | |
| 845 | g_assert(BTE_IS_TERMINAL_ACCESSIBLE(accessible))do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if ((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((accessible)); GType __t = ((_bte_terminal_accessible_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst-> g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; }))))) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_ ; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc" , 845, ((const char*) (__PRETTY_FUNCTION__)), "BTE_IS_TERMINAL_ACCESSIBLE(accessible)" ); } while (0); |
| 846 | |
| 847 | /* Swap around if start is greater than end */ |
| 848 | if (start_offset > end_offset && end_offset != -1) { |
| 849 | gint tmp; |
| 850 | |
| 851 | tmp = start_offset; |
| 852 | start_offset = end_offset; |
| 853 | end_offset = tmp; |
| 854 | } |
| 855 | |
| 856 | g_assert((start_offset >= 0) && (end_offset >= -1))do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if ((start_offset >= 0) && (end_offset >= -1) ) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_ ; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc" , 856, ((const char*) (__PRETTY_FUNCTION__)), "(start_offset >= 0) && (end_offset >= -1)" ); } while (0); |
| 857 | |
| 858 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 859 | NULL__null, NULL__null); |
| 860 | |
| 861 | _bte_debug_print(BTE_DEBUG_ALLY,do { } while(0) |
| 862 | "Getting text from %d to %d of %d.\n",do { } while(0) |
| 863 | start_offset, end_offset,do { } while(0) |
| 864 | priv->snapshot_characters->len)do { } while(0); |
| 865 | |
| 866 | /* If the requested area is after all of the text, just return an |
| 867 | * empty string. */ |
| 868 | if (start_offset >= (int) priv->snapshot_characters->len) { |
| 869 | return g_strdup(""); |
| 870 | } |
| 871 | |
| 872 | /* Map the offsets to, er, offsets. */ |
| 873 | start = g_array_index(priv->snapshot_characters, int, start_offset)(((int*) (void *) (priv->snapshot_characters)->data) [( start_offset)]); |
| 874 | if ((end_offset == -1) || (end_offset >= (int) priv->snapshot_characters->len) ) { |
| 875 | /* Get everything up to the end of the buffer. */ |
| 876 | end = priv->snapshot_text->len; |
| 877 | } else { |
| 878 | /* Map the stopping point. */ |
| 879 | end = g_array_index(priv->snapshot_characters, int, end_offset)(((int*) (void *) (priv->snapshot_characters)->data) [( end_offset)]); |
| 880 | } |
| 881 | if (end <= start) { |
| 882 | ret = g_strdup (""); |
| 883 | } else { |
| 884 | ret = (char *)g_malloc(end - start + 1); |
| 885 | memcpy(ret, priv->snapshot_text->str + start, end - start); |
| 886 | ret[end - start] = '\0'; |
| 887 | } |
| 888 | return ret; |
| 889 | } |
| 890 | |
| 891 | /* Map a subsection of the text with before/at/after char/word/line specs |
| 892 | * into a run of Unicode characters. (The interface is specifying characters, |
| 893 | * not bytes, plus that saves us from having to deal with parts of multibyte |
| 894 | * characters, which are icky.) */ |
| 895 | static gchar * |
| 896 | bte_terminal_accessible_get_text_somewhere(AtkText *text, |
| 897 | gint offset, |
| 898 | AtkTextBoundary boundary_type, |
| 899 | enum direction direction, |
| 900 | gint *start_offset, |
| 901 | gint *end_offset) |
| 902 | { |
| 903 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 904 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 905 | gunichar current, prev, next; |
| 906 | guint start, end, line; |
| 907 | |
| 908 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 909 | NULL__null, NULL__null); |
| 910 | |
| 911 | auto impl = IMPL_FROM_ACCESSIBLE(text)(((_bte_terminal_get_impl(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((ctk_accessible_get_widget(((((CtkAccessible *) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text )), ((ctk_accessible_get_type ()))))))))), ((bte_terminal_get_type ())))))))))); |
| 912 | |
| 913 | _bte_debug_print(BTE_DEBUG_ALLY,do { } while(0) |
| 914 | "Getting %s %s at %d of %d.\n",do { } while(0) |
| 915 | (direction == direction_current) ? "this" :do { } while(0) |
| 916 | ((direction == direction_next) ? "next" : "previous"),do { } while(0) |
| 917 | (boundary_type == ATK_TEXT_BOUNDARY_CHAR) ? "char" :do { } while(0) |
| 918 | ((boundary_type == ATK_TEXT_BOUNDARY_LINE_START) ? "line (start)" :do { } while(0) |
| 919 | ((boundary_type == ATK_TEXT_BOUNDARY_LINE_END) ? "line (end)" :do { } while(0) |
| 920 | ((boundary_type == ATK_TEXT_BOUNDARY_WORD_START) ? "word (start)" :do { } while(0) |
| 921 | ((boundary_type == ATK_TEXT_BOUNDARY_WORD_END) ? "word (end)" :do { } while(0) |
| 922 | ((boundary_type == ATK_TEXT_BOUNDARY_SENTENCE_START) ? "sentence (start)" :do { } while(0) |
| 923 | ((boundary_type == ATK_TEXT_BOUNDARY_SENTENCE_END) ? "sentence (end)" : "unknown")))))),do { } while(0) |
| 924 | offset, priv->snapshot_attributes->len)do { } while(0); |
| 925 | g_assert(priv->snapshot_text != NULL)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (priv->snapshot_text != __null) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc", 925, ((const char*) (__PRETTY_FUNCTION__ )), "priv->snapshot_text != NULL"); } while (0); |
| 926 | g_assert(priv->snapshot_characters != NULL)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (priv->snapshot_characters != __null) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc", 926, ((const char*) (__PRETTY_FUNCTION__)), "priv->snapshot_characters != NULL" ); } while (0); |
| 927 | if (offset >= (int) priv->snapshot_characters->len) { |
| 928 | return g_strdup(""); |
| 929 | } |
| 930 | g_assert(offset < (int) priv->snapshot_characters->len)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (offset < (int) priv->snapshot_characters->len) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_ ; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc" , 930, ((const char*) (__PRETTY_FUNCTION__)), "offset < (int) priv->snapshot_characters->len" ); } while (0); |
| 931 | g_assert(offset >= 0)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (offset >= 0) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc", 931, ((const char*) (__PRETTY_FUNCTION__ )), "offset >= 0"); } while (0); |
| 932 | |
| 933 | switch (boundary_type) { |
| 934 | case ATK_TEXT_BOUNDARY_CHAR: |
| 935 | /* We're either looking at the character at this |
| 936 | * position, the one before it, or the one after it. */ |
| 937 | offset += direction; |
| 938 | start = MAX(offset, 0)(((offset) > (0)) ? (offset) : (0)); |
| 939 | end = MIN(offset + 1, (int) priv->snapshot_attributes->len)(((offset + 1) < ((int) priv->snapshot_attributes->len )) ? (offset + 1) : ((int) priv->snapshot_attributes->len )); |
| 940 | break; |
| 941 | case ATK_TEXT_BOUNDARY_WORD_START: |
| 942 | /* Back up to the previous non-word-word transition. */ |
| 943 | while (offset > 0) { |
| 944 | prev = bte_terminal_accessible_get_character_at_offset(text, offset - 1); |
| 945 | if (impl->is_word_char(prev)) { |
| 946 | offset--; |
| 947 | } else { |
| 948 | break; |
| 949 | } |
| 950 | } |
| 951 | start = offset; |
| 952 | /* If we started in a word and we're looking for the |
| 953 | * word before this one, keep searching by backing up |
| 954 | * to the previous non-word character and then searching |
| 955 | * for the word-start before that. */ |
| 956 | if (direction == direction_previous) { |
| 957 | while (offset > 0) { |
| 958 | prev = bte_terminal_accessible_get_character_at_offset(text, offset - 1); |
| 959 | if (!impl->is_word_char(prev)) { |
| 960 | offset--; |
| 961 | } else { |
| 962 | break; |
| 963 | } |
| 964 | } |
| 965 | while (offset > 0) { |
| 966 | prev = bte_terminal_accessible_get_character_at_offset(text, offset - 1); |
| 967 | if (impl->is_word_char(prev)) { |
| 968 | offset--; |
| 969 | } else { |
| 970 | break; |
| 971 | } |
| 972 | } |
| 973 | start = offset; |
| 974 | } |
| 975 | /* If we're looking for the word after this one, |
| 976 | * search forward by scanning forward for the next |
| 977 | * non-word character, then the next word character |
| 978 | * after that. */ |
| 979 | if (direction == direction_next) { |
| 980 | while (offset < (int) priv->snapshot_characters->len) { |
| 981 | next = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 982 | if (impl->is_word_char(next)) { |
| 983 | offset++; |
| 984 | } else { |
| 985 | break; |
| 986 | } |
| 987 | } |
| 988 | while (offset < (int) priv->snapshot_characters->len) { |
| 989 | next = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 990 | if (!impl->is_word_char(next)) { |
| 991 | offset++; |
| 992 | } else { |
| 993 | break; |
| 994 | } |
| 995 | } |
| 996 | start = offset; |
| 997 | } |
| 998 | /* Now find the end of this word. */ |
| 999 | while (offset < (int) priv->snapshot_characters->len) { |
| 1000 | current = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 1001 | if (impl->is_word_char(current)) { |
| 1002 | offset++; |
| 1003 | } else { |
| 1004 | break; |
| 1005 | } |
| 1006 | |
| 1007 | } |
| 1008 | /* Now find the next non-word-word transition */ |
| 1009 | while (offset < (int) priv->snapshot_characters->len) { |
| 1010 | next = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 1011 | if (!impl->is_word_char(next)) { |
| 1012 | offset++; |
| 1013 | } else { |
| 1014 | break; |
| 1015 | } |
| 1016 | } |
| 1017 | end = offset; |
| 1018 | break; |
| 1019 | case ATK_TEXT_BOUNDARY_WORD_END: |
| 1020 | /* Back up to the previous word-non-word transition. */ |
| 1021 | current = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 1022 | while (offset > 0) { |
| 1023 | prev = bte_terminal_accessible_get_character_at_offset(text, offset - 1); |
| 1024 | if (impl->is_word_char(prev) && |
| 1025 | !impl->is_word_char(current)) { |
| 1026 | break; |
| 1027 | } else { |
| 1028 | offset--; |
| 1029 | current = prev; |
| 1030 | } |
| 1031 | } |
| 1032 | start = offset; |
| 1033 | /* If we're looking for the word end before this one, |
| 1034 | * keep searching by backing up to the previous word |
| 1035 | * character and then searching for the word-end |
| 1036 | * before that. */ |
| 1037 | if (direction == direction_previous) { |
| 1038 | while (offset > 0) { |
| 1039 | prev = bte_terminal_accessible_get_character_at_offset(text, offset - 1); |
| 1040 | if (impl->is_word_char(prev)) { |
| 1041 | offset--; |
| 1042 | } else { |
| 1043 | break; |
| 1044 | } |
| 1045 | } |
| 1046 | current = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 1047 | while (offset > 0) { |
| 1048 | prev = bte_terminal_accessible_get_character_at_offset(text, offset - 1); |
| 1049 | if (impl->is_word_char(prev) && |
| 1050 | !impl->is_word_char(current)) { |
| 1051 | break; |
| 1052 | } else { |
| 1053 | offset--; |
| 1054 | current = prev; |
| 1055 | } |
| 1056 | } |
| 1057 | start = offset; |
| 1058 | } |
| 1059 | /* If we're looking for the word end after this one, |
| 1060 | * search forward by scanning forward for the next |
| 1061 | * word character, then the next non-word character |
| 1062 | * after that. */ |
| 1063 | if (direction == direction_next) { |
| 1064 | while (offset < (int) priv->snapshot_characters->len) { |
| 1065 | current = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 1066 | if (!impl->is_word_char(current)) { |
| 1067 | offset++; |
| 1068 | } else { |
| 1069 | break; |
| 1070 | } |
| 1071 | } |
| 1072 | while (offset < (int) priv->snapshot_characters->len) { |
| 1073 | current = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 1074 | if (impl->is_word_char(current)) { |
| 1075 | offset++; |
| 1076 | } else { |
| 1077 | break; |
| 1078 | } |
| 1079 | } |
| 1080 | start = offset; |
| 1081 | } |
| 1082 | /* Now find the next word end. */ |
| 1083 | while (offset < (int) priv->snapshot_characters->len) { |
| 1084 | current = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 1085 | if (!impl->is_word_char(current)) { |
| 1086 | offset++; |
| 1087 | } else { |
| 1088 | break; |
| 1089 | } |
| 1090 | } |
| 1091 | while (offset < (int) priv->snapshot_characters->len) { |
| 1092 | current = bte_terminal_accessible_get_character_at_offset(text, offset); |
| 1093 | if (impl->is_word_char(current)) { |
| 1094 | offset++; |
| 1095 | } else { |
| 1096 | break; |
| 1097 | } |
| 1098 | } |
| 1099 | end = offset; |
| 1100 | break; |
| 1101 | case ATK_TEXT_BOUNDARY_LINE_START: |
| 1102 | case ATK_TEXT_BOUNDARY_LINE_END: |
| 1103 | /* Figure out which line we're on. If the start of the |
| 1104 | * i'th line is before the offset, then i could be the |
| 1105 | * line we're looking for. */ |
| 1106 | line = 0; |
| 1107 | for (line = 0; |
| 1108 | line < priv->snapshot_linebreaks->len; |
| 1109 | line++) { |
| 1110 | if (g_array_index(priv->snapshot_linebreaks,(((int*) (void *) (priv->snapshot_linebreaks)->data) [( line)]) |
| 1111 | int, line)(((int*) (void *) (priv->snapshot_linebreaks)->data) [( line)]) > offset) { |
| 1112 | line--; |
| 1113 | break; |
| 1114 | } |
| 1115 | } |
| 1116 | _bte_debug_print(BTE_DEBUG_ALLY,do { } while(0) |
| 1117 | "Character %d is on line %d.\n",do { } while(0) |
| 1118 | offset, line)do { } while(0); |
| 1119 | /* Perturb the line number to handle before/at/after. */ |
| 1120 | line += direction; |
| 1121 | line = MIN(line, priv->snapshot_linebreaks->len - 1)(((line) < (priv->snapshot_linebreaks->len - 1)) ? ( line) : (priv->snapshot_linebreaks->len - 1)); |
| 1122 | /* Read the offsets for this line. */ |
| 1123 | start = g_array_index(priv->snapshot_linebreaks,(((int*) (void *) (priv->snapshot_linebreaks)->data) [( line)]) |
| 1124 | int, line)(((int*) (void *) (priv->snapshot_linebreaks)->data) [( line)]); |
| 1125 | line++; |
| 1126 | line = MIN(line, priv->snapshot_linebreaks->len - 1)(((line) < (priv->snapshot_linebreaks->len - 1)) ? ( line) : (priv->snapshot_linebreaks->len - 1)); |
| 1127 | end = g_array_index(priv->snapshot_linebreaks,(((int*) (void *) (priv->snapshot_linebreaks)->data) [( line)]) |
| 1128 | int, line)(((int*) (void *) (priv->snapshot_linebreaks)->data) [( line)]); |
| 1129 | _bte_debug_print(BTE_DEBUG_ALLY,do { } while(0) |
| 1130 | "Line runs from %d to %d.\n",do { } while(0) |
| 1131 | start, end)do { } while(0); |
| 1132 | break; |
| 1133 | case ATK_TEXT_BOUNDARY_SENTENCE_START: |
| 1134 | case ATK_TEXT_BOUNDARY_SENTENCE_END: |
| 1135 | /* This doesn't make sense. Fall through. */ |
| 1136 | default: |
| 1137 | start = end = 0; |
| 1138 | break; |
| 1139 | } |
| 1140 | *start_offset = start = MIN(start, priv->snapshot_characters->len - 1)(((start) < (priv->snapshot_characters->len - 1)) ? ( start) : (priv->snapshot_characters->len - 1)); |
| 1141 | *end_offset = end = CLAMP(end, start, priv->snapshot_characters->len)(((end) > (priv->snapshot_characters->len)) ? (priv-> snapshot_characters->len) : (((end) < (start)) ? (start ) : (end))); |
| 1142 | return bte_terminal_accessible_get_text(text, start, end); |
| 1143 | } |
| 1144 | |
| 1145 | static gchar * |
| 1146 | bte_terminal_accessible_get_text_before_offset(AtkText *text, gint offset, |
| 1147 | AtkTextBoundary boundary_type, |
| 1148 | gint *start_offset, |
| 1149 | gint *end_offset) |
| 1150 | { |
| 1151 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1152 | |
| 1153 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1154 | NULL__null, NULL__null); |
| 1155 | return bte_terminal_accessible_get_text_somewhere(text, |
| 1156 | offset, |
| 1157 | boundary_type, |
| 1158 | direction_previous, |
| 1159 | start_offset, |
| 1160 | end_offset); |
| 1161 | } |
| 1162 | |
| 1163 | static gchar * |
| 1164 | bte_terminal_accessible_get_text_after_offset(AtkText *text, gint offset, |
| 1165 | AtkTextBoundary boundary_type, |
| 1166 | gint *start_offset, |
| 1167 | gint *end_offset) |
| 1168 | { |
| 1169 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1170 | |
| 1171 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1172 | NULL__null, NULL__null); |
| 1173 | return bte_terminal_accessible_get_text_somewhere(text, |
| 1174 | offset, |
| 1175 | boundary_type, |
| 1176 | direction_next, |
| 1177 | start_offset, |
| 1178 | end_offset); |
| 1179 | } |
| 1180 | |
| 1181 | static gchar * |
| 1182 | bte_terminal_accessible_get_text_at_offset(AtkText *text, gint offset, |
| 1183 | AtkTextBoundary boundary_type, |
| 1184 | gint *start_offset, |
| 1185 | gint *end_offset) |
| 1186 | { |
| 1187 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1188 | |
| 1189 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1190 | NULL__null, NULL__null); |
| 1191 | return bte_terminal_accessible_get_text_somewhere(text, |
| 1192 | offset, |
| 1193 | boundary_type, |
| 1194 | direction_current, |
| 1195 | start_offset, |
| 1196 | end_offset); |
| 1197 | } |
| 1198 | |
| 1199 | static gunichar |
| 1200 | bte_terminal_accessible_get_character_at_offset(AtkText *text, gint offset) |
| 1201 | { |
| 1202 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1203 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1204 | char *unichar; |
| 1205 | gunichar ret; |
| 1206 | |
| 1207 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1208 | NULL__null, NULL__null); |
| 1209 | |
| 1210 | g_assert(offset < (int) priv->snapshot_characters->len)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (offset < (int) priv->snapshot_characters->len) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_ ; }), 1)) ; else g_assertion_message_expr ("BTE", "../src/bteaccess.cc" , 1210, ((const char*) (__PRETTY_FUNCTION__)), "offset < (int) priv->snapshot_characters->len" ); } while (0); |
| 1211 | |
| 1212 | unichar = bte_terminal_accessible_get_text(text, offset, offset + 1); |
| 1213 | ret = g_utf8_get_char(unichar); |
| 1214 | g_free(unichar); |
| 1215 | |
| 1216 | return ret; |
| 1217 | } |
| 1218 | |
| 1219 | static gint |
| 1220 | bte_terminal_accessible_get_caret_offset(AtkText *text) |
| 1221 | { |
| 1222 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1223 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1224 | |
| 1225 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1226 | NULL__null, NULL__null); |
| 1227 | |
| 1228 | return priv->snapshot_caret; |
| 1229 | } |
| 1230 | |
| 1231 | static AtkAttributeSet * |
| 1232 | get_attribute_set (struct _BteCharAttributes attr) |
| 1233 | { |
| 1234 | AtkAttributeSet *set = NULL__null; |
| 1235 | AtkAttribute *at; |
| 1236 | |
| 1237 | if (attr.underline) { |
| 1238 | at = g_new (AtkAttribute, 1)(AtkAttribute *) (__extension__ ({ gsize __n = (gsize) (1); gsize __s = sizeof (AtkAttribute); gpointer __p; if (__s == 1) __p = g_malloc (__n); else if (__builtin_constant_p (__n) && (__s == 0 || __n <= (9223372036854775807L *2UL+1UL) / __s )) __p = g_malloc (__n * __s); else __p = g_malloc_n (__n, __s ); __p; })); |
| 1239 | at->name = g_strdup ("underline"); |
| 1240 | at->value = g_strdup ("true"); |
| 1241 | set = g_slist_append (set, at); |
| 1242 | } |
| 1243 | if (attr.strikethrough) { |
| 1244 | at = g_new (AtkAttribute, 1)(AtkAttribute *) (__extension__ ({ gsize __n = (gsize) (1); gsize __s = sizeof (AtkAttribute); gpointer __p; if (__s == 1) __p = g_malloc (__n); else if (__builtin_constant_p (__n) && (__s == 0 || __n <= (9223372036854775807L *2UL+1UL) / __s )) __p = g_malloc (__n * __s); else __p = g_malloc_n (__n, __s ); __p; })); |
| 1245 | at->name = g_strdup ("strikethrough"); |
| 1246 | at->value = g_strdup ("true"); |
| 1247 | set = g_slist_append (set, at); |
| 1248 | } |
| 1249 | at = g_new (AtkAttribute, 1)(AtkAttribute *) (__extension__ ({ gsize __n = (gsize) (1); gsize __s = sizeof (AtkAttribute); gpointer __p; if (__s == 1) __p = g_malloc (__n); else if (__builtin_constant_p (__n) && (__s == 0 || __n <= (9223372036854775807L *2UL+1UL) / __s )) __p = g_malloc (__n * __s); else __p = g_malloc_n (__n, __s ); __p; })); |
| 1250 | at->name = g_strdup ("fg-color"); |
| 1251 | at->value = g_strdup_printf ("%u,%u,%u", |
| 1252 | attr.fore.red, attr.fore.green, attr.fore.blue); |
| 1253 | set = g_slist_append (set, at); |
| 1254 | |
| 1255 | at = g_new (AtkAttribute, 1)(AtkAttribute *) (__extension__ ({ gsize __n = (gsize) (1); gsize __s = sizeof (AtkAttribute); gpointer __p; if (__s == 1) __p = g_malloc (__n); else if (__builtin_constant_p (__n) && (__s == 0 || __n <= (9223372036854775807L *2UL+1UL) / __s )) __p = g_malloc (__n * __s); else __p = g_malloc_n (__n, __s ); __p; })); |
| 1256 | at->name = g_strdup ("bg-color"); |
| 1257 | at->value = g_strdup_printf ("%u,%u,%u", |
| 1258 | attr.back.red, attr.back.green, attr.back.blue); |
| 1259 | set = g_slist_append (set, at); |
| 1260 | |
| 1261 | return set; |
| 1262 | } |
| 1263 | |
| 1264 | static gboolean |
| 1265 | _pango_color_equal(const PangoColor *a, |
| 1266 | const PangoColor *b) |
| 1267 | { |
| 1268 | return a->red == b->red && |
| 1269 | a->green == b->green && |
| 1270 | a->blue == b->blue; |
| 1271 | } |
| 1272 | |
| 1273 | static AtkAttributeSet * |
| 1274 | bte_terminal_accessible_get_run_attributes(AtkText *text, gint offset, |
| 1275 | gint *start_offset, gint *end_offset) |
| 1276 | { |
| 1277 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1278 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1279 | guint i; |
| 1280 | struct _BteCharAttributes cur_attr; |
| 1281 | struct _BteCharAttributes attr; |
| 1282 | |
| 1283 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1284 | NULL__null, NULL__null); |
| 1285 | |
| 1286 | attr = g_array_index (priv->snapshot_attributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(offset)]) |
| 1287 | struct _BteCharAttributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(offset)]) |
| 1288 | offset)(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(offset)]); |
| 1289 | *start_offset = 0; |
| 1290 | for (i = offset; i--;) { |
| 1291 | cur_attr = g_array_index (priv->snapshot_attributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]) |
| 1292 | struct _BteCharAttributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]) |
| 1293 | i)(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]); |
| 1294 | if (!_pango_color_equal (&cur_attr.fore, &attr.fore) || |
| 1295 | !_pango_color_equal (&cur_attr.back, &attr.back) || |
| 1296 | cur_attr.underline != attr.underline || |
| 1297 | cur_attr.strikethrough != attr.strikethrough) { |
| 1298 | *start_offset = i + 1; |
| 1299 | break; |
| 1300 | } |
| 1301 | } |
| 1302 | *end_offset = priv->snapshot_attributes->len - 1; |
| 1303 | for (i = offset + 1; i < priv->snapshot_attributes->len; i++) { |
| 1304 | cur_attr = g_array_index (priv->snapshot_attributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]) |
| 1305 | struct _BteCharAttributes,(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]) |
| 1306 | i)(((struct _BteCharAttributes*) (void *) (priv->snapshot_attributes )->data) [(i)]); |
| 1307 | if (!_pango_color_equal (&cur_attr.fore, &attr.fore) || |
| 1308 | !_pango_color_equal (&cur_attr.back, &attr.back) || |
| 1309 | cur_attr.underline != attr.underline || |
| 1310 | cur_attr.strikethrough != attr.strikethrough) { |
| 1311 | *end_offset = i - 1; |
| 1312 | break; |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | return get_attribute_set (attr); |
| 1317 | } |
| 1318 | |
| 1319 | static AtkAttributeSet * |
| 1320 | bte_terminal_accessible_get_default_attributes(AtkText *text) |
| 1321 | { |
| 1322 | return NULL__null; |
| 1323 | } |
| 1324 | |
| 1325 | static void |
| 1326 | bte_terminal_accessible_get_character_extents(AtkText *text, gint offset, |
| 1327 | gint *x, gint *y, |
| 1328 | gint *width, gint *height, |
| 1329 | AtkCoordType coords) |
| 1330 | { |
| 1331 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1332 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1333 | BteTerminal *terminal; |
| 1334 | glong cell_width, cell_height; |
| 1335 | gint base_x, base_y, w, h; |
| 1336 | |
| 1337 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1338 | NULL__null, NULL__null); |
| 1339 | terminal = BTE_TERMINAL (ctk_accessible_get_widget (CTK_ACCESSIBLE (text)))((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((ctk_accessible_get_widget (((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((ctk_accessible_get_type ())))) ))))), ((bte_terminal_get_type())))))); |
| 1340 | |
| 1341 | atk_component_get_extents (ATK_COMPONENT (text)(((AtkComponent*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((text)), ((atk_component_get_type ()))))), &base_x, &base_y, &w, &h, coords); |
| 1342 | xy_from_offset (priv, offset, x, y); |
| 1343 | cell_width = bte_terminal_get_char_width (terminal); |
| 1344 | cell_height = bte_terminal_get_char_height (terminal); |
| 1345 | *x *= cell_width; |
| 1346 | *y *= cell_height; |
| 1347 | *width = cell_width; |
| 1348 | *height = cell_height; |
| 1349 | *x += base_x; |
| 1350 | *y += base_y; |
| 1351 | } |
| 1352 | |
| 1353 | static gint |
| 1354 | bte_terminal_accessible_get_character_count(AtkText *text) |
| 1355 | { |
| 1356 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1357 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1358 | |
| 1359 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1360 | NULL__null, NULL__null); |
| 1361 | |
| 1362 | return priv->snapshot_attributes->len; |
| 1363 | } |
| 1364 | |
| 1365 | static gint |
| 1366 | bte_terminal_accessible_get_offset_at_point(AtkText *text, |
| 1367 | gint x, gint y, |
| 1368 | AtkCoordType coords) |
| 1369 | { |
| 1370 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1371 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1372 | BteTerminal *terminal; |
| 1373 | glong cell_width, cell_height; |
| 1374 | gint base_x, base_y, w, h; |
| 1375 | |
| 1376 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1377 | NULL__null, NULL__null); |
| 1378 | terminal = BTE_TERMINAL (ctk_accessible_get_widget (CTK_ACCESSIBLE (text)))((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((ctk_accessible_get_widget (((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((ctk_accessible_get_type ())))) ))))), ((bte_terminal_get_type())))))); |
| 1379 | |
| 1380 | atk_component_get_extents (ATK_COMPONENT (text)(((AtkComponent*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((text)), ((atk_component_get_type ()))))), &base_x, &base_y, &w, &h, coords); |
| 1381 | cell_width = bte_terminal_get_char_width (terminal); |
| 1382 | cell_height = bte_terminal_get_char_height (terminal); |
| 1383 | x -= base_x; |
| 1384 | y -= base_y; |
| 1385 | x /= cell_width; |
| 1386 | y /= cell_height; |
| 1387 | return offset_from_xy (priv, x, y); |
| 1388 | } |
| 1389 | |
| 1390 | static gint |
| 1391 | bte_terminal_accessible_get_n_selections(AtkText *text) |
| 1392 | { |
| 1393 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1394 | CtkWidget *widget; |
| 1395 | BteTerminal *terminal; |
| 1396 | |
| 1397 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1398 | NULL__null, NULL__null); |
| 1399 | widget = ctk_accessible_get_widget (CTK_ACCESSIBLE(text)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((text)), ((ctk_accessible_get_type ()))))))); |
| 1400 | if (widget == NULL__null) { |
| 1401 | /* State is defunct */ |
| 1402 | return -1; |
| 1403 | } |
| 1404 | |
| 1405 | terminal = BTE_TERMINAL (widget)((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((bte_terminal_get_type())))))); |
| 1406 | return (bte_terminal_get_has_selection (terminal)) ? 1 : 0; |
| 1407 | } |
| 1408 | |
| 1409 | static gchar * |
| 1410 | bte_terminal_accessible_get_selection(AtkText *text, gint selection_number, |
| 1411 | gint *start_offset, gint *end_offset) |
| 1412 | { |
| 1413 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1414 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1415 | CtkWidget *widget; |
| 1416 | |
| 1417 | if (selection_number != 0) |
| 1418 | return NULL__null; |
| 1419 | |
| 1420 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1421 | NULL__null, NULL__null); |
| 1422 | widget = ctk_accessible_get_widget (CTK_ACCESSIBLE(text)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((text)), ((ctk_accessible_get_type ()))))))); |
| 1423 | if (widget == NULL__null) { |
| 1424 | /* State is defunct */ |
| 1425 | return NULL__null; |
| 1426 | } |
| 1427 | |
| 1428 | try { |
This statement is never executed | |
| 1429 | auto impl = IMPL_FROM_WIDGET(widget)((_bte_terminal_get_impl(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((widget)), ((bte_terminal_get_type()))))) )))); |
| 1430 | if (impl->m_selection_resolved.empty() || impl->m_selection[BTE_SELECTION_PRIMARY] == nullptr) |
| 1431 | return nullptr; |
| 1432 | |
| 1433 | *start_offset = offset_from_xy (priv, impl->m_selection_resolved.start_column(), impl->m_selection_resolved.start_row()); |
| 1434 | *end_offset = offset_from_xy (priv, impl->m_selection_resolved.end_column(), impl->m_selection_resolved.end_row()); |
| 1435 | |
| 1436 | return g_strdup(impl->m_selection[BTE_SELECTION_PRIMARY]->str); |
| 1437 | } catch (...) { |
| 1438 | return nullptr; |
| 1439 | } |
| 1440 | } |
| 1441 | |
| 1442 | static gboolean |
| 1443 | bte_terminal_accessible_add_selection(AtkText *text, |
| 1444 | gint start_offset, gint end_offset) |
| 1445 | { |
| 1446 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1447 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1448 | CtkWidget *widget; |
| 1449 | |
| 1450 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1451 | NULL__null, NULL__null); |
| 1452 | widget = ctk_accessible_get_widget (CTK_ACCESSIBLE(text)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((text)), ((ctk_accessible_get_type ()))))))); |
| 1453 | if (widget == NULL__null) { |
| 1454 | /* State is defunct */ |
| 1455 | return FALSE(0); |
| 1456 | } |
| 1457 | |
| 1458 | int start_x, start_y, end_x, end_y; |
| 1459 | xy_from_offset (priv, start_offset, &start_x, &start_y); |
| 1460 | xy_from_offset (priv, end_offset, &end_x, &end_y); |
| 1461 | IMPL_FROM_WIDGET(widget)((_bte_terminal_get_impl(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((widget)), ((bte_terminal_get_type()))))) ))))->select_text(start_x, start_y, end_x, end_y); |
| 1462 | return TRUE(!(0)); |
| 1463 | } |
| 1464 | |
| 1465 | static gboolean |
| 1466 | bte_terminal_accessible_remove_selection(AtkText *text, |
| 1467 | gint selection_number) |
| 1468 | { |
| 1469 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1470 | CtkWidget *widget; |
| 1471 | BteTerminal *terminal; |
| 1472 | |
| 1473 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1474 | NULL__null, NULL__null); |
| 1475 | widget = ctk_accessible_get_widget (CTK_ACCESSIBLE(text)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((text)), ((ctk_accessible_get_type ()))))))); |
| 1476 | if (widget == NULL__null) { |
| 1477 | /* State is defunct */ |
| 1478 | return FALSE(0); |
| 1479 | } |
| 1480 | |
| 1481 | terminal = BTE_TERMINAL (widget)((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((bte_terminal_get_type())))))); |
| 1482 | auto impl = IMPL_FROM_WIDGET(widget)((_bte_terminal_get_impl(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((widget)), ((bte_terminal_get_type()))))) )))); |
| 1483 | if (selection_number == 0 && bte_terminal_get_has_selection (terminal)) { |
| 1484 | try { |
| 1485 | impl->deselect_all(); |
| 1486 | } catch (...) { |
| 1487 | } |
| 1488 | return TRUE(!(0)); |
| 1489 | } else { |
| 1490 | return FALSE(0); |
| 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | static gboolean |
| 1495 | bte_terminal_accessible_set_selection(AtkText *text, gint selection_number, |
| 1496 | gint start_offset, gint end_offset) |
| 1497 | { |
| 1498 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1499 | CtkWidget *widget; |
| 1500 | BteTerminal *terminal; |
| 1501 | |
| 1502 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1503 | NULL__null, NULL__null); |
| 1504 | widget = ctk_accessible_get_widget (CTK_ACCESSIBLE(text)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((text)), ((ctk_accessible_get_type ()))))))); |
| 1505 | if (widget == NULL__null) { |
| 1506 | /* State is defunct */ |
| 1507 | return FALSE(0); |
| 1508 | } |
| 1509 | |
| 1510 | terminal = BTE_TERMINAL (widget)((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((bte_terminal_get_type())))))); |
| 1511 | auto impl = IMPL_FROM_WIDGET(widget)((_bte_terminal_get_impl(((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((widget)), ((bte_terminal_get_type()))))) )))); |
| 1512 | if (selection_number != 0) { |
| 1513 | return FALSE(0); |
| 1514 | } |
| 1515 | if (bte_terminal_get_has_selection (terminal)) { |
| 1516 | try { |
| 1517 | impl->deselect_all(); |
| 1518 | } catch (...) { |
| 1519 | } |
| 1520 | } |
| 1521 | |
| 1522 | return bte_terminal_accessible_add_selection (text, start_offset, end_offset); |
| 1523 | } |
| 1524 | |
| 1525 | static gboolean |
| 1526 | bte_terminal_accessible_set_caret_offset(AtkText *text, gint offset) |
| 1527 | { |
| 1528 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(text)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((text)), ((_bte_terminal_accessible_get_type ())))))); |
| 1529 | |
| 1530 | bte_terminal_accessible_update_private_data_if_needed(accessible, |
| 1531 | NULL__null, NULL__null); |
| 1532 | /* Whoa, very not allowed. */ |
| 1533 | return FALSE(0); |
| 1534 | } |
| 1535 | |
| 1536 | static void |
| 1537 | bte_terminal_accessible_text_iface_init(AtkTextIface *text) |
| 1538 | { |
| 1539 | text->get_text = bte_terminal_accessible_get_text; |
| 1540 | text->get_text_after_offset = bte_terminal_accessible_get_text_after_offset; |
| 1541 | text->get_text_at_offset = bte_terminal_accessible_get_text_at_offset; |
| 1542 | text->get_character_at_offset = bte_terminal_accessible_get_character_at_offset; |
| 1543 | text->get_text_before_offset = bte_terminal_accessible_get_text_before_offset; |
| 1544 | text->get_caret_offset = bte_terminal_accessible_get_caret_offset; |
| 1545 | text->get_run_attributes = bte_terminal_accessible_get_run_attributes; |
| 1546 | text->get_default_attributes = bte_terminal_accessible_get_default_attributes; |
| 1547 | text->get_character_extents = bte_terminal_accessible_get_character_extents; |
| 1548 | text->get_character_count = bte_terminal_accessible_get_character_count; |
| 1549 | text->get_offset_at_point = bte_terminal_accessible_get_offset_at_point; |
| 1550 | text->get_n_selections = bte_terminal_accessible_get_n_selections; |
| 1551 | text->get_selection = bte_terminal_accessible_get_selection; |
| 1552 | text->add_selection = bte_terminal_accessible_add_selection; |
| 1553 | text->remove_selection = bte_terminal_accessible_remove_selection; |
| 1554 | text->set_selection = bte_terminal_accessible_set_selection; |
| 1555 | text->set_caret_offset = bte_terminal_accessible_set_caret_offset; |
| 1556 | } |
| 1557 | |
| 1558 | static gboolean |
| 1559 | bte_terminal_accessible_set_extents(AtkComponent *component, |
| 1560 | gint x, gint y, |
| 1561 | gint width, gint height, |
| 1562 | AtkCoordType coord_type) |
| 1563 | { |
| 1564 | /* FIXME? We can change the size, but our position is controlled |
| 1565 | * by the parent container. */ |
| 1566 | return FALSE(0); |
| 1567 | } |
| 1568 | |
| 1569 | static gboolean |
| 1570 | bte_terminal_accessible_set_position(AtkComponent *component, |
| 1571 | gint x, gint y, |
| 1572 | AtkCoordType coord_type) |
| 1573 | { |
| 1574 | /* Controlled by the parent container, if there is one. */ |
| 1575 | return FALSE(0); |
| 1576 | } |
| 1577 | |
| 1578 | static gboolean |
| 1579 | bte_terminal_accessible_set_size(AtkComponent *component, |
| 1580 | gint width, gint height) |
| 1581 | { |
| 1582 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(component)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((component)), ((_bte_terminal_accessible_get_type ())))))); |
| 1583 | CtkWidget *widget; |
| 1584 | |
| 1585 | widget = ctk_accessible_get_widget (CTK_ACCESSIBLE(accessible)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), ((ctk_accessible_get_type ()))))))); |
| 1586 | if (widget == NULL__null) |
| 1587 | return FALSE(0); |
| 1588 | |
| 1589 | BteTerminal *terminal = BTE_TERMINAL(widget)((((BteTerminal*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((bte_terminal_get_type())))))); |
| 1590 | auto impl = IMPL(terminal)(_bte_terminal_get_impl(terminal)); |
| 1591 | |
| 1592 | /* If the size is an exact multiple of the cell size, use that, |
| 1593 | * otherwise round down. */ |
| 1594 | try { |
| 1595 | width -= impl->m_padding.left + impl->m_padding.right; |
| 1596 | height -= impl->m_padding.top + impl->m_padding.bottom; |
| 1597 | |
| 1598 | auto columns = width / impl->m_cell_width; |
| 1599 | auto rows = height / impl->m_cell_height; |
| 1600 | if (columns <= 0 || rows <= 0) |
| 1601 | return FALSE(0); |
| 1602 | |
| 1603 | bte_terminal_set_size(terminal, columns, rows); |
| 1604 | return (bte_terminal_get_row_count (terminal) == rows) && |
| 1605 | (bte_terminal_get_column_count (terminal) == columns); |
| 1606 | } catch (...) { |
| 1607 | return false; |
| 1608 | } |
| 1609 | } |
| 1610 | |
| 1611 | static AtkObject * |
| 1612 | bte_terminal_accessible_ref_accessible_at_point(AtkComponent *component, |
| 1613 | gint x, gint y, |
| 1614 | AtkCoordType coord_type) |
| 1615 | { |
| 1616 | /* There are no children. */ |
| 1617 | return NULL__null; |
| 1618 | } |
| 1619 | |
| 1620 | static void |
| 1621 | bte_terminal_accessible_component_iface_init(AtkComponentIface *component) |
| 1622 | { |
| 1623 | component->ref_accessible_at_point = bte_terminal_accessible_ref_accessible_at_point; |
| 1624 | component->set_extents = bte_terminal_accessible_set_extents; |
| 1625 | component->set_position = bte_terminal_accessible_set_position; |
| 1626 | component->set_size = bte_terminal_accessible_set_size; |
| 1627 | } |
| 1628 | |
| 1629 | /* AtkAction interface */ |
| 1630 | |
| 1631 | static gboolean |
| 1632 | bte_terminal_accessible_do_action (AtkAction *accessible, int i) |
| 1633 | { |
| 1634 | CtkWidget *widget; |
| 1635 | gboolean retval = FALSE(0); |
| 1636 | |
| 1637 | g_return_val_if_fail (i < LAST_ACTION, FALSE)do { if ((__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (i < LAST_ACTION) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1))) { } else { g_return_if_fail_warning ("BTE", ((const char*) (__PRETTY_FUNCTION__)), "i < LAST_ACTION" ); return ((0)); } } while (0); |
| 1638 | |
| 1639 | widget = ctk_accessible_get_widget (CTK_ACCESSIBLE (accessible)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((accessible)), ((ctk_accessible_get_type ()))))))); |
| 1640 | if (!widget) { |
| 1641 | return FALSE(0); |
| 1642 | } |
| 1643 | |
| 1644 | switch (i) { |
| 1645 | case ACTION_MENU : |
| 1646 | g_signal_emit_by_name (widget, "popup_menu", &retval); |
| 1647 | break; |
| 1648 | default : |
| 1649 | g_warning ("Invalid action passed to BteTerminalAccessible::do_action"); |
| 1650 | return FALSE(0); |
| 1651 | } |
| 1652 | return retval; |
| 1653 | } |
| 1654 | |
| 1655 | static int |
| 1656 | bte_terminal_accessible_get_n_actions (AtkAction *accessible) |
| 1657 | { |
| 1658 | return LAST_ACTION; |
| 1659 | } |
| 1660 | |
| 1661 | static const char * |
| 1662 | bte_terminal_accessible_action_get_description (AtkAction *action, int i) |
| 1663 | { |
| 1664 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(action)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((action)), ((_bte_terminal_accessible_get_type ())))))); |
| 1665 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1666 | |
| 1667 | g_return_val_if_fail (i < LAST_ACTION, NULL)do { if ((__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (i < LAST_ACTION) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1))) { } else { g_return_if_fail_warning ("BTE", ((const char*) (__PRETTY_FUNCTION__)), "i < LAST_ACTION" ); return (__null); } } while (0); |
| 1668 | |
| 1669 | if (priv->action_descriptions[i]) { |
| 1670 | return priv->action_descriptions[i]; |
| 1671 | } else { |
| 1672 | return bte_terminal_accessible_action_descriptions[i]; |
| 1673 | } |
| 1674 | } |
| 1675 | |
| 1676 | static const char * |
| 1677 | bte_terminal_accessible_action_get_name (AtkAction *accessible, int i) |
| 1678 | { |
| 1679 | g_return_val_if_fail (i < LAST_ACTION, NULL)do { if ((__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (i < LAST_ACTION) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1))) { } else { g_return_if_fail_warning ("BTE", ((const char*) (__PRETTY_FUNCTION__)), "i < LAST_ACTION" ); return (__null); } } while (0); |
| 1680 | |
| 1681 | return bte_terminal_accessible_action_names[i]; |
| 1682 | } |
| 1683 | |
| 1684 | static const char * |
| 1685 | bte_terminal_accessible_action_get_keybinding (AtkAction *accessible, int i) |
| 1686 | { |
| 1687 | g_return_val_if_fail (i < LAST_ACTION, NULL)do { if ((__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (i < LAST_ACTION) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1))) { } else { g_return_if_fail_warning ("BTE", ((const char*) (__PRETTY_FUNCTION__)), "i < LAST_ACTION" ); return (__null); } } while (0); |
| 1688 | |
| 1689 | return NULL__null; |
| 1690 | } |
| 1691 | |
| 1692 | static gboolean |
| 1693 | bte_terminal_accessible_action_set_description (AtkAction *action, |
| 1694 | int i, |
| 1695 | const char *description) |
| 1696 | { |
| 1697 | BteTerminalAccessible *accessible = BTE_TERMINAL_ACCESSIBLE(action)((((BteTerminalAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((action)), ((_bte_terminal_accessible_get_type ())))))); |
| 1698 | BteTerminalAccessiblePrivate *priv = (BteTerminalAccessiblePrivate *)_bte_terminal_accessible_get_instance_private(accessible); |
| 1699 | |
| 1700 | g_return_val_if_fail (i < LAST_ACTION, FALSE)do { if ((__builtin_expect (__extension__ ({ int _g_boolean_var_ ; if (i < LAST_ACTION) _g_boolean_var_ = 1; else _g_boolean_var_ = 0; _g_boolean_var_; }), 1))) { } else { g_return_if_fail_warning ("BTE", ((const char*) (__PRETTY_FUNCTION__)), "i < LAST_ACTION" ); return ((0)); } } while (0); |
| 1701 | |
| 1702 | if (priv->action_descriptions[i]) { |
| 1703 | g_free (priv->action_descriptions[i]); |
| 1704 | } |
| 1705 | priv->action_descriptions[i] = g_strdup (description); |
| 1706 | |
| 1707 | return TRUE(!(0)); |
| 1708 | } |
| 1709 | |
| 1710 | static void |
| 1711 | bte_terminal_accessible_action_iface_init(AtkActionIface *action) |
| 1712 | { |
| 1713 | action->do_action = bte_terminal_accessible_do_action; |
| 1714 | action->get_n_actions = bte_terminal_accessible_get_n_actions; |
| 1715 | action->get_description = bte_terminal_accessible_action_get_description; |
| 1716 | action->get_name = bte_terminal_accessible_action_get_name; |
| 1717 | action->get_keybinding = bte_terminal_accessible_action_get_keybinding; |
| 1718 | action->set_description = bte_terminal_accessible_action_set_description; |
| 1719 | } |
| 1720 | |
| 1721 | static void |
| 1722 | _bte_terminal_accessible_class_init(BteTerminalAccessibleClass *klass) |
| 1723 | { |
| 1724 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((klass)), (((GType) ((20) << (2)))))))); |
| 1725 | AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass)((((AtkObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((klass)), ((atk_object_get_type ())))))); |
| 1726 | |
| 1727 | gobject_class->finalize = bte_terminal_accessible_finalize; |
| 1728 | |
| 1729 | atk_object_class->initialize = bte_terminal_accessible_initialize; |
| 1730 | } |