Bug Summary

File:ctk/inspector/prop-list.c
Warning:line 441, column 42
Casting a non-structure type to a structure type and accessing a field can lead to memory access errors or data corruption

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name prop-list.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/rootdir/ctk -resource-dir /usr/lib/llvm-16/lib/clang/16 -D HAVE_CONFIG_H -I . -I .. -D G_LOG_DOMAIN="Ctk" -D G_LOG_USE_STRUCTURED=1 -D CTK_VERSION="3.25.5" -D CTK_BINARY_VERSION="3.0.0" -D CTK_COMPILATION -D CTK_PRINT_BACKEND_ENABLE_UNSUPPORTED -D CTK_LIBDIR="/usr/lib" -D CTK_LOCALEDIR="/usr/share/locale" -D CTK_DATADIR="/usr/share" -D CTK_DATA_PREFIX="/usr" -D CTK_SYSCONFDIR="/usr/etc" -D CTK_HOST="x86_64-pc-linux-gnu" -D CTK_PRINT_BACKENDS="file,cups" -D X11_DATA_PREFIX="/usr" -D ISO_CODES_PREFIX="" -I .. -I ../ctk -I .. -I ../cdk -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -D G_ENABLE_DEBUG -D G_ENABLE_CONSISTENCY_CHECKS -D GLIB_MIN_REQUIRED_VERSION=GLIB_VERSION_2_66 -D GLIB_MAX_ALLOWED_VERSION=GLIB_VERSION_2_66 -I /usr/include/pango-1.0 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -I /usr/include/atk-1.0 -I /usr/include/gdk-pixbuf-2.0 -I /usr/include/x86_64-linux-gnu -I /usr/include/webp -I /usr/include/at-spi2-atk/2.0 -I /usr/include/at-spi-2.0 -I /usr/include/dbus-1.0 -I /usr/lib/x86_64-linux-gnu/dbus-1.0/include -I /usr/include/gio-unix-2.0 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/pango-1.0 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -D PIC -internal-isystem /usr/lib/llvm-16/lib/clang/16/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdebug-compilation-dir=/rootdir/ctk -ferror-limit 19 -fvisibility=hidden -fgnuc-version=4.2.1 -analyzer-checker deadcode.DeadStores -analyzer-checker alpha.deadcode.UnreachableCode -analyzer-checker alpha.core.CastSize -analyzer-checker alpha.core.CastToStruct -analyzer-checker alpha.core.IdenticalExpr -analyzer-checker alpha.core.SizeofPtr -analyzer-checker alpha.security.ArrayBoundV2 -analyzer-checker alpha.security.MallocOverflow -analyzer-checker alpha.security.ReturnPtrRange -analyzer-checker alpha.unix.SimpleStream -analyzer-checker alpha.unix.cstring.BufferOverlap -analyzer-checker alpha.unix.cstring.NotNullTerminated -analyzer-checker alpha.unix.cstring.OutOfBounds -analyzer-checker alpha.core.FixedAddr -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /rootdir/html-report/2024-09-19-172934-43638-1 -x c inspector/prop-list.c
1/*
2 * Copyright (c) 2008-2009 Christian Hammond
3 * Copyright (c) 2008-2009 David Trowbridge
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 * THE SOFTWARE.
22 */
23
24#include "config.h"
25#include <glib/gi18n-lib.h>
26
27#include "prop-list.h"
28
29#include "prop-editor.h"
30#include "object-tree.h"
31
32#include "ctkcelllayout.h"
33#include "ctktreeview.h"
34#include "ctktreeselection.h"
35#include "ctkpopover.h"
36#include "ctksearchentry.h"
37#include "ctklabel.h"
38#include "ctkstack.h"
39
40enum
41{
42 COLUMN_NAME,
43 COLUMN_VALUE,
44 COLUMN_TYPE,
45 COLUMN_DEFINED_AT,
46 COLUMN_TOOLTIP,
47 COLUMN_WRITABLE,
48 COLUMN_ATTRIBUTE
49};
50
51enum
52{
53 PROP_0,
54 PROP_OBJECT_TREE,
55 PROP_CHILD_PROPERTIES,
56 PROP_SEARCH_ENTRY
57};
58
59struct _CtkInspectorPropListPrivate
60{
61 GObject *object;
62 CtkListStore *model;
63 GHashTable *prop_iters;
64 gulong notify_handler_id;
65 CtkInspectorObjectTree *object_tree;
66 gboolean child_properties;
67 CtkTreeViewColumn *name_column;
68 CtkTreeViewColumn *attribute_column;
69 CtkWidget *tree;
70 CtkWidget *search_entry;
71 CtkWidget *search_stack;
72};
73
74G_DEFINE_TYPE_WITH_PRIVATE (CtkInspectorPropList, ctk_inspector_prop_list, CTK_TYPE_BOX)static void ctk_inspector_prop_list_init (CtkInspectorPropList
*self); static void ctk_inspector_prop_list_class_init (CtkInspectorPropListClass
*klass); static GType ctk_inspector_prop_list_get_type_once (
void); static gpointer ctk_inspector_prop_list_parent_class =
((void*)0); static gint CtkInspectorPropList_private_offset;
static void ctk_inspector_prop_list_class_intern_init (gpointer
klass) { ctk_inspector_prop_list_parent_class = g_type_class_peek_parent
(klass); if (CtkInspectorPropList_private_offset != 0) g_type_class_adjust_private_offset
(klass, &CtkInspectorPropList_private_offset); ctk_inspector_prop_list_class_init
((CtkInspectorPropListClass*) klass); } __attribute__ ((__unused__
)) static inline gpointer ctk_inspector_prop_list_get_instance_private
(CtkInspectorPropList *self) { return (((gpointer) ((guint8*
) (self) + (glong) (CtkInspectorPropList_private_offset)))); }
GType ctk_inspector_prop_list_get_type (void) { static GType
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) : ((void*)0)); (!(__extension__
({ _Static_assert (sizeof *(&static_g_define_type_id) ==
sizeof (gpointer), "Expression evaluates to false"); __typeof__
(*(&static_g_define_type_id)) gapg_temp_newval; __typeof__
((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id
); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5)
; gapg_temp_newval; })) && g_once_init_enter_pointer (
&static_g_define_type_id)); })) ) { GType g_define_type_id
= ctk_inspector_prop_list_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_pointer ((&static_g_define_type_id), (
gpointer) (guintptr) (g_define_type_id)); })) ; } return static_g_define_type_id
; } __attribute__ ((__noinline__)) static GType ctk_inspector_prop_list_get_type_once
(void) { GType g_define_type_id = g_type_register_static_simple
((ctk_box_get_type ()), g_intern_static_string ("CtkInspectorPropList"
), sizeof (CtkInspectorPropListClass), (GClassInitFunc)(void (
*)(void)) ctk_inspector_prop_list_class_intern_init, sizeof (
CtkInspectorPropList), (GInstanceInitFunc)(void (*)(void)) ctk_inspector_prop_list_init
, (GTypeFlags) 0); { {{ CtkInspectorPropList_private_offset =
g_type_add_instance_private (g_define_type_id, sizeof (CtkInspectorPropListPrivate
)); };} } return g_define_type_id; }
75
76static void
77search_close_clicked (CtkWidget *button G_GNUC_UNUSED__attribute__ ((__unused__)),
78 CtkInspectorPropList *pl)
79{
80 ctk_entry_set_text (CTK_ENTRY (pl->priv->search_entry)((((CtkEntry*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->search_entry)), ((ctk_entry_get_type ())
))))), "");
81 ctk_stack_set_visible_child_name (CTK_STACK (pl->priv->search_stack)((((CtkStack*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->search_stack)), ((ctk_stack_get_type ())
))))), "title");
82}
83
84static gboolean
85key_press_event (CtkWidget *window G_GNUC_UNUSED__attribute__ ((__unused__)),
86 CdkEvent *event,
87 CtkInspectorPropList *pl)
88{
89 if (!ctk_widget_get_mapped (CTK_WIDGET (pl)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl)), ((ctk_widget_get_type ()))))))))
90 return CDK_EVENT_PROPAGATE((0));
91
92 if (ctk_search_entry_handle_event (CTK_SEARCH_ENTRY (pl->priv->search_entry)((((CtkSearchEntry*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->search_entry)), ((ctk_search_entry_get_type
())))))), event))
93 {
94 ctk_stack_set_visible_child (CTK_STACK (pl->priv->search_stack)((((CtkStack*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->search_stack)), ((ctk_stack_get_type ())
))))), pl->priv->search_entry);
95 return CDK_EVENT_STOP((!(0)));
96 }
97 return CDK_EVENT_PROPAGATE((0));
98}
99
100static void
101hierarchy_changed (CtkWidget *widget,
102 CtkWidget *previous_toplevel)
103{
104 if (previous_toplevel)
105 g_signal_handlers_disconnect_by_func (previous_toplevel, key_press_event, widget)g_signal_handlers_disconnect_matched ((previous_toplevel), (GSignalMatchType
) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)
0), (key_press_event), (widget));
106 g_signal_connect (ctk_widget_get_toplevel (widget), "key-press-event",g_signal_connect_data ((ctk_widget_get_toplevel (widget)), ("key-press-event"
), (((GCallback) (key_press_event))), (widget), ((void*)0), (
GConnectFlags) 0)
107 G_CALLBACK (key_press_event), widget)g_signal_connect_data ((ctk_widget_get_toplevel (widget)), ("key-press-event"
), (((GCallback) (key_press_event))), (widget), ((void*)0), (
GConnectFlags) 0);
108}
109
110static void
111ctk_inspector_prop_list_init (CtkInspectorPropList *pl)
112{
113 pl->priv = ctk_inspector_prop_list_get_instance_private (pl);
114 ctk_widget_init_template (CTK_WIDGET (pl)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl)), ((ctk_widget_get_type ())))))));
115 ctk_tree_sortable_set_sort_column_id (CTK_TREE_SORTABLE (pl->priv->model)((((CtkTreeSortable*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->model)), ((ctk_tree_sortable_get_type ()
)))))),
116 COLUMN_NAME,
117 CTK_SORT_ASCENDING);
118 pl->priv->prop_iters = g_hash_table_new_full (g_str_hash,
119 g_str_equal,
120 NULL((void*)0),
121 (GDestroyNotify) ctk_tree_iter_free);
122}
123
124static void
125get_property (GObject *object,
126 guint param_id,
127 GValue *value,
128 GParamSpec *pspec)
129{
130 CtkInspectorPropList *pl = CTK_INSPECTOR_PROP_LIST (object)((((CtkInspectorPropList*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((object)), ((ctk_inspector_prop_list_get_type
()))))));
131
132 switch (param_id)
133 {
134 case PROP_OBJECT_TREE:
135 g_value_take_object (value, pl->priv->object_tree);
136 break;
137
138 case PROP_CHILD_PROPERTIES:
139 g_value_set_boolean (value, pl->priv->child_properties);
140 break;
141
142 case PROP_SEARCH_ENTRY:
143 g_value_take_object (value, pl->priv->search_entry);
144 break;
145
146 default:
147 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec)do { GObject *_glib__object = (GObject*) ((object)); GParamSpec
*_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id
= ((param_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'"
, "inspector/prop-list.c", 147, ("property"), _glib__property_id
, _glib__pspec->name, g_type_name ((((((GTypeClass*) (((GTypeInstance
*) (_glib__pspec))->g_class))->g_type)))), (g_type_name
((((((GTypeClass*) (((GTypeInstance*) (_glib__object))->g_class
))->g_type)))))); } while (0);
148 break;
149 }
150}
151
152static void
153set_property (GObject *object,
154 guint param_id,
155 const GValue *value,
156 GParamSpec *pspec)
157{
158 CtkInspectorPropList *pl = CTK_INSPECTOR_PROP_LIST (object)((((CtkInspectorPropList*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((object)), ((ctk_inspector_prop_list_get_type
()))))));
159
160 switch (param_id)
161 {
162 case PROP_OBJECT_TREE:
163 pl->priv->object_tree = g_value_get_object (value);
164 break;
165
166 case PROP_CHILD_PROPERTIES:
167 pl->priv->child_properties = g_value_get_boolean (value);
168 break;
169
170 case PROP_SEARCH_ENTRY:
171 pl->priv->search_entry = g_value_get_object (value);
172 break;
173
174 default:
175 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec)do { GObject *_glib__object = (GObject*) ((object)); GParamSpec
*_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id
= ((param_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'"
, "inspector/prop-list.c", 175, ("property"), _glib__property_id
, _glib__pspec->name, g_type_name ((((((GTypeClass*) (((GTypeInstance
*) (_glib__pspec))->g_class))->g_type)))), (g_type_name
((((((GTypeClass*) (((GTypeInstance*) (_glib__object))->g_class
))->g_type)))))); } while (0);
176 break;
177 }
178}
179
180static void
181show_object (CtkInspectorPropEditor *editor,
182 GObject *object,
183 const gchar *name,
184 const gchar *tab,
185 CtkInspectorPropList *pl)
186{
187 CtkTreeIter iter;
188 CtkWidget *popover;
189
190 popover = ctk_widget_get_ancestor (CTK_WIDGET (editor)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((editor)), ((ctk_widget_get_type ())))))), CTK_TYPE_POPOVER(ctk_popover_get_type ()));
191 ctk_widget_hide (popover);
192
193 g_object_set_data (G_OBJECT (pl->priv->object_tree)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->object_tree)), (((GType) ((20) << (
2)))))))), "next-tab", (gpointer)tab);
194 if (ctk_inspector_object_tree_find_object (pl->priv->object_tree, object, &iter))
195 {
196 ctk_inspector_object_tree_select_object (pl->priv->object_tree, object);
197 }
198 else if (ctk_inspector_object_tree_find_object (pl->priv->object_tree, pl->priv->object, &iter))
199 {
200 ctk_inspector_object_tree_append_object (pl->priv->object_tree, object, &iter, name);
201 ctk_inspector_object_tree_select_object (pl->priv->object_tree, object);
202 }
203 else
204 {
205 g_warning ("CtkInspector: couldn't find the widget in the tree");
206 }
207}
208
209static void
210row_activated (CtkTreeView *tv,
211 CtkTreePath *path,
212 CtkTreeViewColumn *col,
213 CtkInspectorPropList *pl)
214{
215 CtkTreeIter iter;
216 CdkRectangle rect;
217 gchar *name;
218 CtkWidget *editor;
219 CtkWidget *popover;
220
221 ctk_tree_model_get_iter (CTK_TREE_MODEL (pl->priv->model)((((CtkTreeModel*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->model)), ((ctk_tree_model_get_type ())))
))), &iter, path);
222 ctk_tree_model_get (CTK_TREE_MODEL (pl->priv->model)((((CtkTreeModel*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->model)), ((ctk_tree_model_get_type ())))
))), &iter, COLUMN_NAME, &name, -1);
223 ctk_tree_view_get_cell_area (tv, path, col, &rect);
224 ctk_tree_view_convert_bin_window_to_widget_coords (tv, rect.x, rect.y, &rect.x, &rect.y);
225
226 popover = ctk_popover_new (CTK_WIDGET (tv)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((tv)), ((ctk_widget_get_type ())))))));
227 ctk_popover_set_pointing_to (CTK_POPOVER (popover)((((CtkPopover*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((popover)), ((ctk_popover_get_type ())))))), &rect);
228
229 editor = ctk_inspector_prop_editor_new (pl->priv->object, name, pl->priv->child_properties);
230 ctk_widget_show (editor);
231
232 ctk_container_add (CTK_CONTAINER (popover)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((popover)), ((ctk_container_get_type ())))))), editor);
233
234 if (ctk_inspector_prop_editor_should_expand (CTK_INSPECTOR_PROP_EDITOR (editor)((((CtkInspectorPropEditor*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((editor)), ((ctk_inspector_prop_editor_get_type
()))))))))
235 ctk_widget_set_vexpand (popover, TRUE(!(0)));
236
237 g_signal_connect (editor, "show-object", G_CALLBACK (show_object), pl)g_signal_connect_data ((editor), ("show-object"), (((GCallback
) (show_object))), (pl), ((void*)0), (GConnectFlags) 0);
238
239 ctk_popover_popup (CTK_POPOVER (popover)((((CtkPopover*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((popover)), ((ctk_popover_get_type ())))))));
240
241 g_signal_connect (popover, "unmap", G_CALLBACK (ctk_widget_destroy), NULL)g_signal_connect_data ((popover), ("unmap"), (((GCallback) (ctk_widget_destroy
))), (((void*)0)), ((void*)0), (GConnectFlags) 0);
242
243 g_free (name);
244}
245
246static void cleanup_object (CtkInspectorPropList *pl);
247
248static void
249finalize (GObject *object)
250{
251 CtkInspectorPropList *pl = CTK_INSPECTOR_PROP_LIST (object)((((CtkInspectorPropList*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((object)), ((ctk_inspector_prop_list_get_type
()))))));
252
253 cleanup_object (pl);
254 g_hash_table_unref (pl->priv->prop_iters);
255
256 G_OBJECT_CLASS (ctk_inspector_prop_list_parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((ctk_inspector_prop_list_parent_class)), (((GType) ((20) <<
(2))))))))->finalize (object);
257}
258
259static void
260constructed (GObject *object)
261{
262 CtkInspectorPropList *pl = CTK_INSPECTOR_PROP_LIST (object)((((CtkInspectorPropList*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((object)), ((ctk_inspector_prop_list_get_type
()))))));
263
264 pl->priv->search_stack = ctk_widget_get_parent (pl->priv->search_entry);
265
266 ctk_tree_view_set_search_entry (CTK_TREE_VIEW (pl->priv->tree)((((CtkTreeView*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->tree)), ((ctk_tree_view_get_type ())))))
),
267 CTK_ENTRY (pl->priv->search_entry)((((CtkEntry*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->search_entry)), ((ctk_entry_get_type ())
))))));
268
269 g_signal_connect (pl->priv->search_entry, "stop-search",g_signal_connect_data ((pl->priv->search_entry), ("stop-search"
), (((GCallback) (search_close_clicked))), (pl), ((void*)0), (
GConnectFlags) 0)
270 G_CALLBACK (search_close_clicked), pl)g_signal_connect_data ((pl->priv->search_entry), ("stop-search"
), (((GCallback) (search_close_clicked))), (pl), ((void*)0), (
GConnectFlags) 0);
271}
272
273static void
274ctk_inspector_prop_list_class_init (CtkInspectorPropListClass *klass)
275{
276 GObjectClass *object_class = G_OBJECT_CLASS (klass)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((klass)), (((GType) ((20) << (2))))))));
277 CtkWidgetClass *widget_class = CTK_WIDGET_CLASS (klass)((((CtkWidgetClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((klass)), ((ctk_widget_get_type ()))))));
278
279 object_class->finalize = finalize;
280 object_class->get_property = get_property;
281 object_class->set_property = set_property;
282 object_class->constructed = constructed;
283
284 g_object_class_install_property (object_class, PROP_OBJECT_TREE,
285 g_param_spec_object ("object-tree", "Object Tree", "Object tree",
286 CTK_TYPE_WIDGET(ctk_widget_get_type ()), G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
287 g_object_class_install_property (object_class, PROP_CHILD_PROPERTIES,
288 g_param_spec_boolean ("child-properties", "Child properties", "Child properties",
289 FALSE(0), G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
290
291 g_object_class_install_property (object_class, PROP_SEARCH_ENTRY,
292 g_param_spec_object ("search-entry", "Search Entry", "Search Entry",
293 CTK_TYPE_WIDGET(ctk_widget_get_type ()), G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
294
295 ctk_widget_class_set_template_from_resource (widget_class, "/org/ctk/libctk/inspector/prop-list.ui");
296 ctk_widget_class_bind_template_child_private (widget_class, CtkInspectorPropList, model)ctk_widget_class_bind_template_child_full (widget_class, "model"
, (0), (CtkInspectorPropList_private_offset + (((glong) __builtin_offsetof
(CtkInspectorPropListPrivate, model)))));
297 ctk_widget_class_bind_template_child_private (widget_class, CtkInspectorPropList, attribute_column)ctk_widget_class_bind_template_child_full (widget_class, "attribute_column"
, (0), (CtkInspectorPropList_private_offset + (((glong) __builtin_offsetof
(CtkInspectorPropListPrivate, attribute_column)))));
298 ctk_widget_class_bind_template_child_private (widget_class, CtkInspectorPropList, tree)ctk_widget_class_bind_template_child_full (widget_class, "tree"
, (0), (CtkInspectorPropList_private_offset + (((glong) __builtin_offsetof
(CtkInspectorPropListPrivate, tree)))));
299 ctk_widget_class_bind_template_callback (widget_class, row_activated)ctk_widget_class_bind_template_callback_full (((((CtkWidgetClass
*) (void *) g_type_check_class_cast ((GTypeClass*) ((widget_class
)), ((ctk_widget_get_type ())))))), "row_activated", ((GCallback
) (row_activated)));
300 ctk_widget_class_bind_template_callback (widget_class, search_close_clicked)ctk_widget_class_bind_template_callback_full (((((CtkWidgetClass
*) (void *) g_type_check_class_cast ((GTypeClass*) ((widget_class
)), ((ctk_widget_get_type ())))))), "search_close_clicked", (
(GCallback) (search_close_clicked)));
301 ctk_widget_class_bind_template_callback (widget_class, hierarchy_changed)ctk_widget_class_bind_template_callback_full (((((CtkWidgetClass
*) (void *) g_type_check_class_cast ((GTypeClass*) ((widget_class
)), ((ctk_widget_get_type ())))))), "hierarchy_changed", ((GCallback
) (hierarchy_changed)));
302}
303
304/* Like g_strdup_value_contents, but keeps the type name separate */
305static void
306strdup_value_contents (const GValue *value,
307 gchar **contents,
308 gchar **type)
309{
310 const gchar *src;
311
312 if (G_VALUE_HOLDS_STRING (value)(((__extension__ ({ const GValue *__val = (const GValue*) ((value
)); GType __t = (((GType) ((16) << (2)))); gboolean __r
; if (!__val) __r = (0); else if (__val->g_type == __t) __r
= (!(0)); else __r = g_type_check_value_holds (__val, __t); __r
; })))))
313 {
314 src = g_value_get_string (value);
315
316 *type = g_strdup ("char*")g_strdup_inline ("char*");
317
318 if (!src)
319 {
320 *contents = g_strdup ("NULL")g_strdup_inline ("NULL");
321 }
322 else
323 {
324 gchar *s = g_strescape (src, NULL((void*)0));
325 *contents = g_strdup_printf ("\"%s\"", s);
326 g_free (s);
327 }
328 }
329 else if (g_value_type_transformable (G_VALUE_TYPE (value)(((GValue*) (value))->g_type), G_TYPE_STRING((GType) ((16) << (2)))))
330 {
331 GValue tmp_value = G_VALUE_INIT{ 0, { { 0 } } };
332
333 *type = g_strdup (g_type_name (G_VALUE_TYPE (value)))g_strdup_inline (g_type_name ((((GValue*) (value))->g_type
)));
334
335 g_value_init (&tmp_value, G_TYPE_STRING((GType) ((16) << (2))));
336 g_value_transform (value, &tmp_value);
337 src = g_value_get_string (&tmp_value);
338 if (!src)
339 *contents = g_strdup ("NULL")g_strdup_inline ("NULL");
340 else
341 *contents = g_strescape (src, NULL((void*)0));
342 g_value_unset (&tmp_value);
343 }
344 else if (g_value_fits_pointer (value))
345 {
346 gpointer p = g_value_peek_pointer (value);
347
348 if (!p)
349 {
350 *type = g_strdup (g_type_name (G_VALUE_TYPE (value)))g_strdup_inline (g_type_name ((((GValue*) (value))->g_type
)));
351 *contents = g_strdup ("NULL")g_strdup_inline ("NULL");
352 }
353 else if (G_VALUE_HOLDS_OBJECT (value)(((__extension__ ({ const GValue *__val = (const GValue*) ((value
)); GType __t = (((GType) ((20) << (2)))); gboolean __r
; if (!__val) __r = (0); else if (__val->g_type == __t) __r
= (!(0)); else __r = g_type_check_value_holds (__val, __t); __r
; })))))
354 {
355 *type = g_strdup (G_OBJECT_TYPE_NAME (p))g_strdup_inline ((g_type_name ((((((GTypeClass*) (((GTypeInstance
*) (p))->g_class))->g_type))))));
356 *contents = g_strdup_printf ("%p", p);
357 }
358 else if (G_VALUE_HOLDS_PARAM (value)(((__extension__ ({ const GValue *__val = (const GValue*) ((value
)); GType __t = (((GType) ((19) << (2)))); gboolean __r
; if (!__val) __r = (0); else if (__val->g_type == __t) __r
= (!(0)); else __r = g_type_check_value_holds (__val, __t); __r
; })))))
359 {
360 *type = g_strdup (G_PARAM_SPEC_TYPE_NAME (p))g_strdup_inline ((g_type_name ((((((GTypeClass*) (((GTypeInstance
*) (p))->g_class))->g_type))))));
361 *contents = g_strdup_printf ("%p", p);
362 }
363 else if (G_VALUE_HOLDS (value, G_TYPE_STRV)(((__extension__ ({ const GValue *__val = (const GValue*) ((value
)); GType __t = (((g_strv_get_type ()))); gboolean __r; if (!
__val) __r = (0); else if (__val->g_type == __t) __r = (!(
0)); else __r = g_type_check_value_holds (__val, __t); __r; }
)))))
364 {
365 GStrv strv = g_value_get_boxed (value);
366 GString *tmp = g_string_new ("[");
367
368 while (*strv != NULL((void*)0))
369 {
370 gchar *escaped = g_strescape (*strv, NULL((void*)0));
371
372 g_string_append_printf (tmp, "\"%s\"", escaped);
373 g_free (escaped);
374
375 if (*++strv != NULL((void*)0))
376 g_string_append (tmp, ", ")(__builtin_constant_p (", ") ? __extension__ ({ const char * const
__val = (", "); g_string_append_len_inline (tmp, __val, (__val
!= ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize
) -1); }) : g_string_append_len_inline (tmp, ", ", (gssize) -
1));
377 }
378
379 g_string_append (tmp, "]")(__builtin_constant_p ("]") ? __extension__ ({ const char * const
__val = ("]"); g_string_append_len_inline (tmp, __val, (__val
!= ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize
) -1); }) : g_string_append_len_inline (tmp, "]", (gssize) -1
));
380 *type = g_strdup ("char**")g_strdup_inline ("char**");
381 *contents = g_string_free (tmp, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((tmp)
, ((0))) : g_string_free_and_steal (tmp)) : (g_string_free) (
(tmp), ((0))));
382 }
383 else if (G_VALUE_HOLDS_BOXED (value)(((__extension__ ({ const GValue *__val = (const GValue*) ((value
)); GType __t = (((GType) ((18) << (2)))); gboolean __r
; if (!__val) __r = (0); else if (__val->g_type == __t) __r
= (!(0)); else __r = g_type_check_value_holds (__val, __t); __r
; })))))
384 {
385 *type = g_strdup (g_type_name (G_VALUE_TYPE (value)))g_strdup_inline (g_type_name ((((GValue*) (value))->g_type
)));
386 *contents = g_strdup_printf ("%p", p);
387 }
388 else if (G_VALUE_HOLDS_POINTER (value)(((__extension__ ({ const GValue *__val = (const GValue*) ((value
)); GType __t = (((GType) ((17) << (2)))); gboolean __r
; if (!__val) __r = (0); else if (__val->g_type == __t) __r
= (!(0)); else __r = g_type_check_value_holds (__val, __t); __r
; })))))
389 {
390 *type = g_strdup ("gpointer")g_strdup_inline ("gpointer");
391 *contents = g_strdup_printf ("%p", p);
392 }
393 else
394 {
395 *type = g_strdup ("???")g_strdup_inline ("???");
396 *contents = g_strdup ("???")g_strdup_inline ("???");
397 }
398 }
399 else
400 {
401 *type = g_strdup ("???")g_strdup_inline ("???");
402 *contents = g_strdup ("???")g_strdup_inline ("???");
403 }
404}
405
406static void
407ctk_inspector_prop_list_update_prop (CtkInspectorPropList *pl,
408 CtkTreeIter *iter,
409 GParamSpec *prop)
410{
411 GValue gvalue = {0};
412 gchar *value;
413 gchar *type;
414 gchar *attribute = NULL((void*)0);
415 gboolean writable;
416
417 g_value_init (&gvalue, prop->value_type);
418 if (pl->priv->child_properties)
419 {
420 CtkWidget *parent;
421
422 parent = ctk_widget_get_parent (CTK_WIDGET (pl->priv->object)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->object)), ((ctk_widget_get_type ())))))));
423 ctk_container_child_get_property (CTK_CONTAINER (parent)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((parent)), ((ctk_container_get_type ())))))),
424 CTK_WIDGET (pl->priv->object)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->object)), ((ctk_widget_get_type ())))))),
425 prop->name, &gvalue);
426 }
427 else
428 g_object_get_property (pl->priv->object, prop->name, &gvalue);
429
430 strdup_value_contents (&gvalue, &value, &type);
431
432 if (CTK_IS_CELL_RENDERER (pl->priv->object)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) (
(pl->priv->object)); GType __t = ((ctk_cell_renderer_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; })))))
433 {
434 gpointer *layout;
435 CtkCellArea *area;
436 gint column = -1;
437
438 area = NULL((void*)0);
439 layout = g_object_get_data (pl->priv->object, "ctk-inspector-cell-layout");
440 if (layout)
441 area = ctk_cell_layout_get_area (CTK_CELL_LAYOUT (layout)((((CtkCellLayout*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((layout)), ((ctk_cell_layout_get_type ())))))));
Casting a non-structure type to a structure type and accessing a field can lead to memory access errors or data corruption
442 if (area)
443 column = ctk_cell_area_attribute_get_column (area,
444 CTK_CELL_RENDERER (pl->priv->object)((((CtkCellRenderer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->object)), ((ctk_cell_renderer_get_type (
))))))),
445 prop->name);
446
447 if (column != -1)
448 attribute = g_strdup_printf ("%d", column);
449 }
450
451 writable = ((prop->flags & G_PARAM_WRITABLE) != 0) &&
452 ((prop->flags & G_PARAM_CONSTRUCT_ONLY) == 0);
453
454 ctk_list_store_set (pl->priv->model, iter,
455 COLUMN_NAME, prop->name,
456 COLUMN_VALUE, value ? value : "",
457 COLUMN_TYPE, type ? type : "",
458 COLUMN_DEFINED_AT, g_type_name (prop->owner_type),
459 COLUMN_TOOLTIP, g_param_spec_get_blurb (prop),
460 COLUMN_WRITABLE, writable,
461 COLUMN_ATTRIBUTE, attribute ? attribute : "",
462 -1);
463
464 g_free (value);
465 g_free (type);
466 g_free (attribute);
467 g_value_unset (&gvalue);
468}
469
470static void
471ctk_inspector_prop_list_prop_changed_cb (GObject *pspec G_GNUC_UNUSED__attribute__ ((__unused__)),
472 GParamSpec *prop,
473 CtkInspectorPropList *pl)
474{
475 CtkTreeIter *iter;
476
477 if (!pl->priv->object)
478 return;
479
480 iter = g_hash_table_lookup (pl->priv->prop_iters, prop->name);
481 if (iter != NULL((void*)0))
482 ctk_inspector_prop_list_update_prop (pl, iter, prop);
483}
484
485static void
486cleanup_object (CtkInspectorPropList *pl)
487{
488 if (pl->priv->object &&
489 g_signal_handler_is_connected (pl->priv->object, pl->priv->notify_handler_id))
490 g_signal_handler_disconnect (pl->priv->object, pl->priv->notify_handler_id);
491
492 pl->priv->object = NULL((void*)0);
493 pl->priv->notify_handler_id = 0;
494
495 g_hash_table_remove_all (pl->priv->prop_iters);
496 if (pl->priv->model)
497 ctk_list_store_clear (pl->priv->model);
498}
499
500gboolean
501ctk_inspector_prop_list_set_object (CtkInspectorPropList *pl,
502 GObject *object)
503{
504 CtkTreeIter iter;
505 GParamSpec **props;
506 guint num_properties;
507 guint i;
508
509 if (!object)
510 return FALSE(0);
511
512 if (pl->priv->object == object)
513 return TRUE(!(0));
514
515 cleanup_object (pl);
516
517 ctk_entry_set_text (CTK_ENTRY (pl->priv->search_entry)((((CtkEntry*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->search_entry)), ((ctk_entry_get_type ())
))))), "");
518 ctk_stack_set_visible_child_name (CTK_STACK (pl->priv->search_stack)((((CtkStack*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl->priv->search_stack)), ((ctk_stack_get_type ())
))))), "title");
519
520 if (pl->priv->child_properties)
521 {
522 CtkWidget *parent;
523
524 if (!CTK_IS_WIDGET (object)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) (
(object)); GType __t = ((ctk_widget_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; })))))
525 {
526 ctk_widget_hide (CTK_WIDGET (pl)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl)), ((ctk_widget_get_type ())))))));
527 return TRUE(!(0));
528 }
529
530 parent = ctk_widget_get_parent (CTK_WIDGET (object)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((object)), ((ctk_widget_get_type ())))))));
531 if (!parent)
532 {
533 ctk_widget_hide (CTK_WIDGET (pl)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl)), ((ctk_widget_get_type ())))))));
534 return TRUE(!(0));
535 }
536
537 ctk_tree_view_column_set_visible (pl->priv->attribute_column, FALSE(0));
538
539 props = ctk_container_class_list_child_properties (G_OBJECT_GET_CLASS (parent)((((GObjectClass*) (((GTypeInstance*) ((parent)))->g_class
)))), &num_properties);
540 }
541 else
542 {
543 ctk_tree_view_column_set_visible (pl->priv->attribute_column, CTK_IS_CELL_RENDERER (object)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) (
(object)); GType __t = ((ctk_cell_renderer_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; })))));
544
545 props = g_object_class_list_properties (G_OBJECT_GET_CLASS (object)((((GObjectClass*) (((GTypeInstance*) ((object)))->g_class
)))), &num_properties);
546 }
547
548 pl->priv->object = object;
549
550 for (i = 0; i < num_properties; i++)
551 {
552 GParamSpec *prop = props[i];
553
554 if (! (prop->flags & G_PARAM_READABLE))
555 continue;
556
557 ctk_list_store_append (pl->priv->model, &iter);
558 ctk_inspector_prop_list_update_prop (pl, &iter, prop);
559
560 g_hash_table_insert (pl->priv->prop_iters, (gpointer) prop->name, ctk_tree_iter_copy (&iter));
561 }
562
563 g_free (props);
564
565 if (CTK_IS_WIDGET (object)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) (
(object)); GType __t = ((ctk_widget_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; })))))
566 g_signal_connect_object (object, "destroy", G_CALLBACK (cleanup_object)((GCallback) (cleanup_object)), pl, G_CONNECT_SWAPPED);
567
568 /* Listen for updates */
569 pl->priv->notify_handler_id =
570 g_signal_connect_object (object,
571 pl->priv->child_properties ? "child-notify" : "notify",
572 G_CALLBACK (ctk_inspector_prop_list_prop_changed_cb)((GCallback) (ctk_inspector_prop_list_prop_changed_cb)),
573 pl, 0);
574
575 ctk_widget_show (CTK_WIDGET (pl)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((pl)), ((ctk_widget_get_type ())))))));
576
577 return TRUE(!(0));
578}