Bug Summary

File:ctk/ctkcellareaboxcontext.c
Warning:line 717, column 36
Use of memory allocated with size zero

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 ctkcellareaboxcontext.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 ctkcellareaboxcontext.c
1/* ctkcellareaboxcontext.c
2 *
3 * Copyright (C) 2010 Openismus GmbH
4 *
5 * Authors:
6 * Tristan Van Berkom <tristanvb@openismus.com>
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22#include "config.h"
23#include "ctkintl.h"
24#include "ctkcellareabox.h"
25#include "ctkcellareaboxcontextprivate.h"
26#include "ctkorientable.h"
27
28/* GObjectClass */
29static void _ctk_cell_area_box_context_finalize (GObject *object);
30
31/* CtkCellAreaContextClass */
32static void _ctk_cell_area_box_context_reset (CtkCellAreaContext *context);
33static void _ctk_cell_area_box_context_get_preferred_height_for_width (CtkCellAreaContext *context,
34 gint width,
35 gint *minimum_height,
36 gint *natural_height);
37static void _ctk_cell_area_box_context_get_preferred_width_for_height (CtkCellAreaContext *context,
38 gint height,
39 gint *minimum_width,
40 gint *natural_width);
41
42
43
44/* Internal functions */
45static void _ctk_cell_area_box_context_sum (CtkCellAreaBoxContext *context,
46 CtkOrientation orientation,
47 gint for_size,
48 gint *minimum_size,
49 gint *natural_size);
50static void free_cache_array (GArray *array);
51static GArray *group_array_new (CtkCellAreaBoxContext *context);
52static GArray *get_array (CtkCellAreaBoxContext *context,
53 CtkOrientation orientation,
54 gint for_size);
55static gboolean group_expands (CtkCellAreaBoxContext *context,
56 gint group_idx);
57static gint count_expand_groups (CtkCellAreaBoxContext *context);
58
59
60/* CachedSize management */
61typedef struct {
62 gint min_size;
63 gint nat_size;
64} CachedSize;
65
66struct _CtkCellAreaBoxContextPrivate
67{
68 /* Table of per renderer CachedSizes */
69 GArray *base_widths;
70 GArray *base_heights;
71
72 /* Table of per height/width hash tables of per renderer CachedSizes */
73 GHashTable *widths;
74 GHashTable *heights;
75
76 /* Whether each group expands */
77 gboolean *expand;
78
79 /* Whether each group is aligned */
80 gboolean *align;
81};
82
83G_DEFINE_TYPE_WITH_PRIVATE (CtkCellAreaBoxContext, _ctk_cell_area_box_context, CTK_TYPE_CELL_AREA_CONTEXT)static void _ctk_cell_area_box_context_init (CtkCellAreaBoxContext
*self); static void _ctk_cell_area_box_context_class_init (CtkCellAreaBoxContextClass
*klass); static GType _ctk_cell_area_box_context_get_type_once
(void); static gpointer _ctk_cell_area_box_context_parent_class
= ((void*)0); static gint CtkCellAreaBoxContext_private_offset
; static void _ctk_cell_area_box_context_class_intern_init (gpointer
klass) { _ctk_cell_area_box_context_parent_class = g_type_class_peek_parent
(klass); if (CtkCellAreaBoxContext_private_offset != 0) g_type_class_adjust_private_offset
(klass, &CtkCellAreaBoxContext_private_offset); _ctk_cell_area_box_context_class_init
((CtkCellAreaBoxContextClass*) klass); } __attribute__ ((__unused__
)) static inline gpointer _ctk_cell_area_box_context_get_instance_private
(CtkCellAreaBoxContext *self) { return (((gpointer) ((guint8
*) (self) + (glong) (CtkCellAreaBoxContext_private_offset))))
; } GType _ctk_cell_area_box_context_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_cell_area_box_context_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_cell_area_box_context_get_type_once
(void) { GType g_define_type_id = g_type_register_static_simple
((ctk_cell_area_context_get_type ()), g_intern_static_string
("CtkCellAreaBoxContext"), sizeof (CtkCellAreaBoxContextClass
), (GClassInitFunc)(void (*)(void)) _ctk_cell_area_box_context_class_intern_init
, sizeof (CtkCellAreaBoxContext), (GInstanceInitFunc)(void (*
)(void)) _ctk_cell_area_box_context_init, (GTypeFlags) 0); { {
{ CtkCellAreaBoxContext_private_offset = g_type_add_instance_private
(g_define_type_id, sizeof (CtkCellAreaBoxContextPrivate)); }
;} } return g_define_type_id; }
84
85static void
86free_cache_array (GArray *array)
87{
88 g_array_free (array, TRUE(!(0)));
89}
90
91static GArray *
92group_array_new (CtkCellAreaBoxContext *context)
93{
94 CtkCellAreaBoxContextPrivate *priv = context->priv;
95 GArray *group_array;
96
97 group_array = g_array_new (FALSE(0), TRUE(!(0)), sizeof (CachedSize));
98 g_array_set_size (group_array, priv->base_widths->len);
99
100 return group_array;
101}
102
103static GArray *
104get_array (CtkCellAreaBoxContext *context,
105 CtkOrientation orientation,
106 gint for_size)
107{
108 CtkCellAreaBoxContextPrivate *priv = context->priv;
109 GArray *array;
110
111 if (for_size < 0)
112 {
113 if (orientation == CTK_ORIENTATION_HORIZONTAL)
114 array = priv->base_widths;
115 else
116 array = priv->base_heights;
117 }
118 else
119 {
120 if (orientation == CTK_ORIENTATION_HORIZONTAL)
121 {
122 array = g_hash_table_lookup (priv->widths, GINT_TO_POINTER (for_size)((gpointer) (glong) (for_size)));
123
124 if (!array)
125 array = priv->base_widths;
126 }
127 else
128 {
129 array = g_hash_table_lookup (priv->heights, GINT_TO_POINTER (for_size)((gpointer) (glong) (for_size)));
130
131 if (!array)
132 array = priv->base_heights;
133 }
134 }
135
136 return array;
137}
138
139static gboolean
140group_expands (CtkCellAreaBoxContext *context,
141 gint group_idx)
142{
143 CtkCellAreaBoxContextPrivate *priv = context->priv;
144
145 g_assert (group_idx >= 0 && group_idx < priv->base_widths->len)do { if (group_idx >= 0 && group_idx < priv->
base_widths->len) ; else g_assertion_message_expr ("Ctk", "ctkcellareaboxcontext.c"
, 145, ((const char*) (__func__)), "group_idx >= 0 && group_idx < priv->base_widths->len"
); } while (0);
146
147 return priv->expand[group_idx];
148}
149
150static gint
151count_expand_groups (CtkCellAreaBoxContext *context)
152{
153 CtkCellAreaBoxContextPrivate *priv = context->priv;
154 gint i, expand = 0;
155
156 for (i = 0; i < priv->base_widths->len; i++)
157 {
158 if (priv->expand[i])
159 expand++;
160 }
161
162 return expand;
163}
164
165static void
166_ctk_cell_area_box_context_init (CtkCellAreaBoxContext *box_context)
167{
168 CtkCellAreaBoxContextPrivate *priv;
169
170 box_context->priv = _ctk_cell_area_box_context_get_instance_private (box_context);
171 priv = box_context->priv;
172
173 priv->base_widths = g_array_new (FALSE(0), TRUE(!(0)), sizeof (CachedSize));
174 priv->base_heights = g_array_new (FALSE(0), TRUE(!(0)), sizeof (CachedSize));
175
176 priv->widths = g_hash_table_new_full (g_direct_hash, g_direct_equal,
177 NULL((void*)0), (GDestroyNotify)free_cache_array);
178 priv->heights = g_hash_table_new_full (g_direct_hash, g_direct_equal,
179 NULL((void*)0), (GDestroyNotify)free_cache_array);
180}
181
182static void
183_ctk_cell_area_box_context_class_init (CtkCellAreaBoxContextClass *class)
184{
185 GObjectClass *object_class = G_OBJECT_CLASS (class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((class)), (((GType) ((20) << (2))))))));
186 CtkCellAreaContextClass *context_class = CTK_CELL_AREA_CONTEXT_CLASS (class)((((CtkCellAreaContextClass*) (void *) g_type_check_class_cast
((GTypeClass*) ((class)), ((ctk_cell_area_context_get_type (
)))))));
187
188 /* GObjectClass */
189 object_class->finalize = _ctk_cell_area_box_context_finalize;
190
191 context_class->reset = _ctk_cell_area_box_context_reset;
192 context_class->get_preferred_height_for_width = _ctk_cell_area_box_context_get_preferred_height_for_width;
193 context_class->get_preferred_width_for_height = _ctk_cell_area_box_context_get_preferred_width_for_height;
194}
195
196/*************************************************************
197 * GObjectClass *
198 *************************************************************/
199static void
200_ctk_cell_area_box_context_finalize (GObject *object)
201{
202 CtkCellAreaBoxContext *box_context = CTK_CELL_AREA_BOX_CONTEXT (object)((((CtkCellAreaBoxContext*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((object)), ((_ctk_cell_area_box_context_get_type
()))))));
203 CtkCellAreaBoxContextPrivate *priv = box_context->priv;
204
205 g_array_free (priv->base_widths, TRUE(!(0)));
206 g_array_free (priv->base_heights, TRUE(!(0)));
207 g_hash_table_destroy (priv->widths);
208 g_hash_table_destroy (priv->heights);
209
210 g_free (priv->expand);
211 g_free (priv->align);
212
213 G_OBJECT_CLASS (_ctk_cell_area_box_context_parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((_ctk_cell_area_box_context_parent_class)), (((GType) ((20
) << (2))))))))->finalize (object);
214}
215
216/*************************************************************
217 * CtkCellAreaContextClass *
218 *************************************************************/
219static void
220_ctk_cell_area_box_context_reset (CtkCellAreaContext *context)
221{
222 CtkCellAreaBoxContext *box_context = CTK_CELL_AREA_BOX_CONTEXT (context)((((CtkCellAreaBoxContext*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((context)), ((_ctk_cell_area_box_context_get_type
()))))));
223 CtkCellAreaBoxContextPrivate *priv = box_context->priv;
224 gint i;
225
226 for (i = 0; i < priv->base_widths->len; i++)
227 {
228 CachedSize *size;
229
230 size = &g_array_index (priv->base_widths, CachedSize, i)(((CachedSize*) (void *) (priv->base_widths)->data) [(i
)]);
231
232 size->min_size = 0;
233 size->nat_size = 0;
234
235 size = &g_array_index (priv->base_heights, CachedSize, i)(((CachedSize*) (void *) (priv->base_heights)->data) [(
i)]);
236
237 size->min_size = 0;
238 size->nat_size = 0;
239 }
240
241 /* Reset context sizes as well */
242 g_hash_table_remove_all (priv->widths);
243 g_hash_table_remove_all (priv->heights);
244
245 CTK_CELL_AREA_CONTEXT_CLASS((((CtkCellAreaContextClass*) (void *) g_type_check_class_cast
((GTypeClass*) ((_ctk_cell_area_box_context_parent_class)), (
(ctk_cell_area_context_get_type ()))))))
246 (_ctk_cell_area_box_context_parent_class)((((CtkCellAreaContextClass*) (void *) g_type_check_class_cast
((GTypeClass*) ((_ctk_cell_area_box_context_parent_class)), (
(ctk_cell_area_context_get_type ()))))))->reset (context);
247}
248
249static void
250_ctk_cell_area_box_context_sum (CtkCellAreaBoxContext *context,
251 CtkOrientation orientation,
252 gint for_size,
253 gint *minimum_size,
254 gint *natural_size)
255{
256 CtkCellAreaBoxContextPrivate *priv = context->priv;
257 CtkCellAreaBox *area;
258 CtkOrientation box_orientation;
259 GArray *array;
260 gint spacing, i, last_aligned_group_idx;
261 gint min_size = 0, nat_size = 0;
262
263 area = (CtkCellAreaBox *)ctk_cell_area_context_get_area (CTK_CELL_AREA_CONTEXT (context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((context)), ((ctk_cell_area_context_get_type
())))))));
264 spacing = ctk_cell_area_box_get_spacing (area);
265 box_orientation = ctk_orientable_get_orientation (CTK_ORIENTABLE (area)((((CtkOrientable*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((area)), ((ctk_orientable_get_type ())))))));
266 array = get_array (context, orientation, for_size);
267
268 /* Get the last visible aligned group
269 * (we need to get space at least up till this group) */
270 for (i = array->len - 1; i >= 0; i--)
271 {
272 if (priv->align[i] &&
273 _ctk_cell_area_box_group_visible (area, i))
274 break;
275 }
276 last_aligned_group_idx = i >= 0 ? i : 0;
277
278 for (i = 0; i < array->len; i++)
279 {
280 CachedSize *size = &g_array_index (array, CachedSize, i)(((CachedSize*) (void *) (array)->data) [(i)]);
281
282 if (box_orientation == orientation)
283 {
284 if (i > last_aligned_group_idx &&
285 !_ctk_cell_area_box_group_visible (area, i))
286 continue;
287
288 /* Dont add spacing for 0 size groups, they can be 0 size because
289 * they contain only invisible cells for this round of requests
290 */
291 if (min_size > 0 && size->nat_size > 0)
292 {
293 min_size += spacing;
294 nat_size += spacing;
295 }
296
297 min_size += size->min_size;
298 nat_size += size->nat_size;
299 }
300 else
301 {
302 min_size = MAX (min_size, size->min_size)(((min_size) > (size->min_size)) ? (min_size) : (size->
min_size));
303 nat_size = MAX (nat_size, size->nat_size)(((nat_size) > (size->nat_size)) ? (nat_size) : (size->
nat_size));
304 }
305 }
306
307 if (for_size < 0)
308 {
309 if (orientation == CTK_ORIENTATION_HORIZONTAL)
310 ctk_cell_area_context_push_preferred_width (CTK_CELL_AREA_CONTEXT (context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((context)), ((ctk_cell_area_context_get_type
())))))), min_size, nat_size);
311 else
312 ctk_cell_area_context_push_preferred_height (CTK_CELL_AREA_CONTEXT (context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((context)), ((ctk_cell_area_context_get_type
())))))), min_size, nat_size);
313 }
314
315 if (minimum_size)
316 *minimum_size = min_size;
317 if (natural_size)
318 *natural_size = nat_size;
319}
320
321static void
322_ctk_cell_area_box_context_get_preferred_height_for_width (CtkCellAreaContext *context,
323 gint width,
324 gint *minimum_height,
325 gint *natural_height)
326{
327 _ctk_cell_area_box_context_sum (CTK_CELL_AREA_BOX_CONTEXT (context)((((CtkCellAreaBoxContext*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((context)), ((_ctk_cell_area_box_context_get_type
())))))), CTK_ORIENTATION_VERTICAL,
328 width, minimum_height, natural_height);
329}
330
331static void
332_ctk_cell_area_box_context_get_preferred_width_for_height (CtkCellAreaContext *context,
333 gint height,
334 gint *minimum_width,
335 gint *natural_width)
336{
337 _ctk_cell_area_box_context_sum (CTK_CELL_AREA_BOX_CONTEXT (context)((((CtkCellAreaBoxContext*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((context)), ((_ctk_cell_area_box_context_get_type
())))))), CTK_ORIENTATION_HORIZONTAL,
338 height, minimum_width, natural_width);
339}
340
341/*************************************************************
342 * API *
343 *************************************************************/
344static void
345copy_size_array (GArray *src_array,
346 GArray *dest_array)
347{
348 gint i;
349
350 for (i = 0; i < src_array->len; i++)
351 {
352 CachedSize *src = &g_array_index (src_array, CachedSize, i)(((CachedSize*) (void *) (src_array)->data) [(i)]);
353 CachedSize *dest = &g_array_index (dest_array, CachedSize, i)(((CachedSize*) (void *) (dest_array)->data) [(i)]);
354
355 memcpy (dest, src, sizeof (CachedSize));
356 }
357}
358
359static void
360for_size_copy (gpointer key,
361 GArray *size_array,
362 GHashTable *dest_hash)
363{
364 GArray *new_array;
365
366 new_array = g_array_new (FALSE(0), TRUE(!(0)), sizeof (CachedSize));
367 g_array_set_size (new_array, size_array->len);
368
369 copy_size_array (size_array, new_array);
370
371 g_hash_table_insert (dest_hash, key, new_array);
372}
373
374CtkCellAreaBoxContext *
375_ctk_cell_area_box_context_copy (CtkCellAreaBox *box,
376 CtkCellAreaBoxContext *context)
377{
378 CtkCellAreaBoxContext *copy;
379
380 copy = g_object_new (CTK_TYPE_CELL_AREA_BOX_CONTEXT(_ctk_cell_area_box_context_get_type ()),
381 "area", box, NULL((void*)0));
382
383 _ctk_cell_area_box_init_groups (copy,
384 context->priv->base_widths->len,
385 context->priv->expand,
386 context->priv->align);
387
388 /* Copy the base arrays */
389 copy_size_array (context->priv->base_widths,
390 copy->priv->base_widths);
391 copy_size_array (context->priv->base_heights,
392 copy->priv->base_heights);
393
394 /* Copy each for size */
395 g_hash_table_foreach (context->priv->heights,
396 (GHFunc)for_size_copy, copy->priv->heights);
397 g_hash_table_foreach (context->priv->widths,
398 (GHFunc)for_size_copy, copy->priv->widths);
399
400
401 return copy;
402}
403
404void
405_ctk_cell_area_box_init_groups (CtkCellAreaBoxContext *box_context,
406 guint n_groups,
407 gboolean *expand_groups,
408 gboolean *align_groups)
409{
410 CtkCellAreaBoxContextPrivate *priv;
411
412 g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_AREA_BOX_CONTEXT (box_context)"
); return; } } while (0);
413 g_return_if_fail (n_groups == 0 || expand_groups != NULL)do { if ((n_groups == 0 || expand_groups != ((void*)0))) { } else
{ g_return_if_fail_warning ("Ctk", ((const char*) (__func__)
), "n_groups == 0 || expand_groups != NULL"); return; } } while
(0);
414
415 /* When the group dimensions change, all info must be reset
416 * Note this already clears the min/nat values on the CachedSizes
417 */
418 ctk_cell_area_context_reset (CTK_CELL_AREA_CONTEXT (box_context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((box_context)), ((ctk_cell_area_context_get_type
())))))));
419
420 priv = box_context->priv;
421 g_array_set_size (priv->base_widths, n_groups);
422 g_array_set_size (priv->base_heights, n_groups);
423
424 g_free (priv->expand);
425 priv->expand = g_memdup2 (expand_groups, n_groups * sizeof (gboolean));
426
427 g_free (priv->align);
428 priv->align = g_memdup2 (align_groups, n_groups * sizeof (gboolean));
429}
430
431void
432_ctk_cell_area_box_context_push_group_width (CtkCellAreaBoxContext *box_context,
433 gint group_idx,
434 gint minimum_width,
435 gint natural_width)
436{
437 CtkCellAreaBoxContextPrivate *priv;
438 CachedSize *size;
439 gboolean grew = FALSE(0);
440
441 g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_AREA_BOX_CONTEXT (box_context)"
); return; } } while (0);
442
443 priv = box_context->priv;
444 g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else
{ g_return_if_fail_warning ("Ctk", ((const char*) (__func__)
), "group_idx < priv->base_widths->len"); return; } }
while (0);
445
446 size = &g_array_index (priv->base_widths, CachedSize, group_idx)(((CachedSize*) (void *) (priv->base_widths)->data) [(group_idx
)]);
447 if (minimum_width > size->min_size)
448 {
449 size->min_size = minimum_width;
450 grew = TRUE(!(0));
451 }
452 if (natural_width > size->nat_size)
453 {
454 size->nat_size = natural_width;
455 grew = TRUE(!(0));
456 }
457
458 if (grew)
459 _ctk_cell_area_box_context_sum (box_context, CTK_ORIENTATION_HORIZONTAL, -1, NULL((void*)0), NULL((void*)0));
460}
461
462void
463_ctk_cell_area_box_context_push_group_height_for_width (CtkCellAreaBoxContext *box_context,
464 gint group_idx,
465 gint for_width,
466 gint minimum_height,
467 gint natural_height)
468{
469 CtkCellAreaBoxContextPrivate *priv;
470 GArray *group_array;
471 CachedSize *size;
472
473 g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_AREA_BOX_CONTEXT (box_context)"
); return; } } while (0);
474
475 priv = box_context->priv;
476 g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else
{ g_return_if_fail_warning ("Ctk", ((const char*) (__func__)
), "group_idx < priv->base_widths->len"); return; } }
while (0);
477
478 group_array = g_hash_table_lookup (priv->heights, GINT_TO_POINTER (for_width)((gpointer) (glong) (for_width)));
479 if (!group_array)
480 {
481 group_array = group_array_new (box_context);
482 g_hash_table_insert (priv->heights, GINT_TO_POINTER (for_width)((gpointer) (glong) (for_width)), group_array);
483 }
484
485 size = &g_array_index (group_array, CachedSize, group_idx)(((CachedSize*) (void *) (group_array)->data) [(group_idx)
]);
486 size->min_size = MAX (size->min_size, minimum_height)(((size->min_size) > (minimum_height)) ? (size->min_size
) : (minimum_height));
487 size->nat_size = MAX (size->nat_size, natural_height)(((size->nat_size) > (natural_height)) ? (size->nat_size
) : (natural_height));
488}
489
490void
491_ctk_cell_area_box_context_push_group_height (CtkCellAreaBoxContext *box_context,
492 gint group_idx,
493 gint minimum_height,
494 gint natural_height)
495{
496 CtkCellAreaBoxContextPrivate *priv;
497 CachedSize *size;
498 gboolean grew = FALSE(0);
499
500 g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_AREA_BOX_CONTEXT (box_context)"
); return; } } while (0);
501
502 priv = box_context->priv;
503 g_return_if_fail (group_idx < priv->base_heights->len)do { if ((group_idx < priv->base_heights->len)) { } else
{ g_return_if_fail_warning ("Ctk", ((const char*) (__func__)
), "group_idx < priv->base_heights->len"); return; }
} while (0);
504
505 size = &g_array_index (priv->base_heights, CachedSize, group_idx)(((CachedSize*) (void *) (priv->base_heights)->data) [(
group_idx)]);
506 if (minimum_height > size->min_size)
507 {
508 size->min_size = minimum_height;
509 grew = TRUE(!(0));
510 }
511 if (natural_height > size->nat_size)
512 {
513 size->nat_size = natural_height;
514 grew = TRUE(!(0));
515 }
516
517 if (grew)
518 _ctk_cell_area_box_context_sum (box_context, CTK_ORIENTATION_VERTICAL, -1, NULL((void*)0), NULL((void*)0));
519}
520
521void
522_ctk_cell_area_box_context_push_group_width_for_height (CtkCellAreaBoxContext *box_context,
523 gint group_idx,
524 gint for_height,
525 gint minimum_width,
526 gint natural_width)
527{
528 CtkCellAreaBoxContextPrivate *priv;
529 GArray *group_array;
530 CachedSize *size;
531
532 g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_AREA_BOX_CONTEXT (box_context)"
); return; } } while (0);
533
534 priv = box_context->priv;
535 g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else
{ g_return_if_fail_warning ("Ctk", ((const char*) (__func__)
), "group_idx < priv->base_widths->len"); return; } }
while (0);
536
537 group_array = g_hash_table_lookup (priv->widths, GINT_TO_POINTER (for_height)((gpointer) (glong) (for_height)));
538 if (!group_array)
539 {
540 group_array = group_array_new (box_context);
541 g_hash_table_insert (priv->widths, GINT_TO_POINTER (for_height)((gpointer) (glong) (for_height)), group_array);
542 }
543
544 size = &g_array_index (group_array, CachedSize, group_idx)(((CachedSize*) (void *) (group_array)->data) [(group_idx)
]);
545 size->min_size = MAX (size->min_size, minimum_width)(((size->min_size) > (minimum_width)) ? (size->min_size
) : (minimum_width));
546 size->nat_size = MAX (size->nat_size, natural_width)(((size->nat_size) > (natural_width)) ? (size->nat_size
) : (natural_width));
547}
548
549void
550_ctk_cell_area_box_context_get_group_width (CtkCellAreaBoxContext *box_context,
551 gint group_idx,
552 gint *minimum_width,
553 gint *natural_width)
554{
555 CtkCellAreaBoxContextPrivate *priv;
556 CachedSize *size;
557
558 g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_AREA_BOX_CONTEXT (box_context)"
); return; } } while (0);
559
560 priv = box_context->priv;
561 g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else
{ g_return_if_fail_warning ("Ctk", ((const char*) (__func__)
), "group_idx < priv->base_widths->len"); return; } }
while (0);
562
563 size = &g_array_index (priv->base_widths, CachedSize, group_idx)(((CachedSize*) (void *) (priv->base_widths)->data) [(group_idx
)]);
564
565 if (minimum_width)
566 *minimum_width = size->min_size;
567
568 if (natural_width)
569 *natural_width = size->nat_size;
570}
571
572void
573_ctk_cell_area_box_context_get_group_height_for_width (CtkCellAreaBoxContext *box_context,
574 gint group_idx,
575 gint for_width,
576 gint *minimum_height,
577 gint *natural_height)
578{
579 CtkCellAreaBoxContextPrivate *priv;
580 GArray *group_array;
581
582 g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_AREA_BOX_CONTEXT (box_context)"
); return; } } while (0);
583
584 priv = box_context->priv;
585 g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else
{ g_return_if_fail_warning ("Ctk", ((const char*) (__func__)
), "group_idx < priv->base_widths->len"); return; } }
while (0);
586
587 group_array = g_hash_table_lookup (priv->heights, GINT_TO_POINTER (for_width)((gpointer) (glong) (for_width)));
588
589 if (group_array)
590 {
591 CachedSize *size = &g_array_index (group_array, CachedSize, group_idx)(((CachedSize*) (void *) (group_array)->data) [(group_idx)
]);
592
593 if (minimum_height)
594 *minimum_height = size->min_size;
595
596 if (natural_height)
597 *natural_height = size->nat_size;
598 }
599 else
600 {
601 if (minimum_height)
602 *minimum_height = -1;
603
604 if (natural_height)
605 *natural_height = -1;
606 }
607}
608
609void
610_ctk_cell_area_box_context_get_group_height (CtkCellAreaBoxContext *box_context,
611 gint group_idx,
612 gint *minimum_height,
613 gint *natural_height)
614{
615 CtkCellAreaBoxContextPrivate *priv;
616 CachedSize *size;
617
618 g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_AREA_BOX_CONTEXT (box_context)"
); return; } } while (0);
619
620 priv = box_context->priv;
621 g_return_if_fail (group_idx < priv->base_heights->len)do { if ((group_idx < priv->base_heights->len)) { } else
{ g_return_if_fail_warning ("Ctk", ((const char*) (__func__)
), "group_idx < priv->base_heights->len"); return; }
} while (0);
622
623 size = &g_array_index (priv->base_heights, CachedSize, group_idx)(((CachedSize*) (void *) (priv->base_heights)->data) [(
group_idx)]);
624
625 if (minimum_height)
626 *minimum_height = size->min_size;
627
628 if (natural_height)
629 *natural_height = size->nat_size;
630}
631
632void
633_ctk_cell_area_box_context_get_group_width_for_height (CtkCellAreaBoxContext *box_context,
634 gint group_idx,
635 gint for_height,
636 gint *minimum_width,
637 gint *natural_width)
638{
639 CtkCellAreaBoxContextPrivate *priv;
640 GArray *group_array;
641
642 g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_AREA_BOX_CONTEXT (box_context)"
); return; } } while (0);
643
644 priv = box_context->priv;
645 g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else
{ g_return_if_fail_warning ("Ctk", ((const char*) (__func__)
), "group_idx < priv->base_widths->len"); return; } }
while (0);
646
647 group_array = g_hash_table_lookup (priv->widths, GINT_TO_POINTER (for_height)((gpointer) (glong) (for_height)));
648
649 if (group_array)
650 {
651 CachedSize *size = &g_array_index (group_array, CachedSize, group_idx)(((CachedSize*) (void *) (group_array)->data) [(group_idx)
]);
652
653 if (minimum_width)
654 *minimum_width = size->min_size;
655
656 if (natural_width)
657 *natural_width = size->nat_size;
658 }
659 else
660 {
661 if (minimum_width)
662 *minimum_width = -1;
663
664 if (natural_width)
665 *natural_width = -1;
666 }
667}
668
669static CtkRequestedSize *
670_ctk_cell_area_box_context_get_requests (CtkCellAreaBoxContext *box_context,
671 CtkCellAreaBox *area,
672 CtkOrientation orientation,
673 gint for_size,
674 gint *n_requests)
675{
676 CtkCellAreaBoxContextPrivate *priv = box_context->priv;
677 CtkRequestedSize *requests;
678 GArray *array;
679 CachedSize *size;
680 gint visible_groups = 0;
681 gint last_aligned_group_idx = 0;
682 gint i, j;
683
684 /* Get the last visible aligned group
685 * (we need to get space at least up till this group) */
686 for (i = priv->base_widths->len - 1; i >= 0; i--)
7
←
Assuming 'i' is >= 0
→
687 {
688 if (priv->align[i] &&
8
←
Assuming the condition is true
→
10
←
Taking true branch
→
689 _ctk_cell_area_box_group_visible (area, i))
9
←
Assuming the condition is true
→
690 break;
691 }
692 last_aligned_group_idx = i
10.1
'i' is >= 0
 >= 0 ? i : 0;
11
←
'?' condition is true
→
693
694 priv = box_context->priv;
695 array = get_array (box_context, orientation, for_size);
696
697 for (i = 0; i < array->len; i++)
12
←
Assuming 'i' is < field 'len'
→
13
←
Loop condition is true. Entering loop body
→
15
←
Assuming 'i' is < field 'len'
→
16
←
Loop condition is true. Entering loop body
→
21
←
Assuming 'i' is >= field 'len'
→
22
←
Loop condition is false. Execution continues on line 707
→
698 {
699 size = &g_array_index (array, CachedSize, i)(((CachedSize*) (void *) (array)->data) [(i)]);
700
701 if (size->nat_size > 0 &&
14
←
Assuming field 'nat_size' is <= 0
→
17
←
Assuming field 'nat_size' is > 0
→
20
←
Taking false branch
→
702 (i <= last_aligned_group_idx ||
18
←
Assuming 'i' is > 'last_aligned_group_idx'
→
703 _ctk_cell_area_box_group_visible (area, i)))
19
←
Assuming the condition is false
→
704 visible_groups++;
705 }
706
707 requests = g_new (CtkRequestedSize, visible_groups)((CtkRequestedSize *) g_malloc_n ((visible_groups), sizeof (CtkRequestedSize
)));
23
←
Memory is allocated
→
708
709 for (j = 0, i = 0; i < array->len; i++)
24
←
Loop condition is true. Entering loop body
→
25
←
Loop condition is true. Entering loop body
→
710 {
711 size = &g_array_index (array, CachedSize, i)(((CachedSize*) (void *) (array)->data) [(i)]);
712
713 if (size->nat_size
24.1
Field 'nat_size' is <= 0
25.1
Field 'nat_size' is > 0
 > 0 &&
27
←
Taking true branch
→
714 (i
25.2
'i' is > 'last_aligned_group_idx'
 <= last_aligned_group_idx ||
715 _ctk_cell_area_box_group_visible (area, i)))
26
←
Assuming the condition is true
→
716 {
717 requests[j].data = GINT_TO_POINTER (i)((gpointer) (glong) (i));
28
←
Use of memory allocated with size zero
718 requests[j].minimum_size = size->min_size;
719 requests[j].natural_size = size->nat_size;
720 j++;
721 }
722 }
723
724 if (n_requests)
725 *n_requests = visible_groups;
726
727 return requests;
728}
729
730static CtkCellAreaBoxAllocation *
731allocate_for_orientation (CtkCellAreaBoxContext *context,
732 CtkCellAreaBox *area,
733 CtkOrientation orientation,
734 gint spacing,
735 gint size,
736 gint for_size,
737 gint *n_allocs)
738{
739 CtkCellAreaBoxContextPrivate *priv = context->priv;
740 CtkCellAreaBoxAllocation *allocs;
741 CtkRequestedSize *sizes;
742 gint n_expand_groups = 0;
743 gint i, n_groups, position, vis_position;
744 gint extra_size, extra_extra;
745 gint avail_size = size;
746
747 sizes = _ctk_cell_area_box_context_get_requests (context, area, orientation, for_size, &n_groups);
6
←
Calling '_ctk_cell_area_box_context_get_requests'
→
748 n_expand_groups = count_expand_groups (context);
749
750 /* First start by naturally allocating space among groups */
751 avail_size -= (n_groups - 1) * spacing;
752 for (i = 0; i < n_groups; i++)
753 avail_size -= sizes[i].minimum_size;
754
755 if (avail_size > 0)
756 avail_size = ctk_distribute_natural_allocation (avail_size, n_groups, sizes);
757 else
758 avail_size = 0;
759
760 /* Calculate/distribute expand for groups */
761 if (n_expand_groups > 0)
762 {
763 extra_size = avail_size / n_expand_groups;
764 extra_extra = avail_size % n_expand_groups;
765 }
766 else
767 extra_size = extra_extra = 0;
768
769 allocs = g_new (CtkCellAreaBoxAllocation, n_groups)((CtkCellAreaBoxAllocation *) g_malloc_n ((n_groups), sizeof (
CtkCellAreaBoxAllocation)));
770
771 for (vis_position = 0, position = 0, i = 0; i < n_groups; i++)
772 {
773 allocs[i].group_idx = GPOINTER_TO_INT (sizes[i].data)((gint) (glong) (sizes[i].data));
774
775 if (priv->align[allocs[i].group_idx])
776 vis_position = position;
777
778 allocs[i].position = vis_position;
779 allocs[i].size = sizes[i].minimum_size;
780
781 if (group_expands (context, allocs[i].group_idx))
782 {
783 allocs[i].size += extra_size;
784 if (extra_extra)
785 {
786 allocs[i].size++;
787 extra_extra--;
788 }
789 }
790
791 position += allocs[i].size;
792 position += spacing;
793
794 if (_ctk_cell_area_box_group_visible (area, allocs[i].group_idx))
795 {
796 vis_position += allocs[i].size;
797 vis_position += spacing;
798 }
799 }
800
801 if (n_allocs)
802 *n_allocs = n_groups;
803
804 g_free (sizes);
805
806 return allocs;
807}
808
809CtkRequestedSize *
810_ctk_cell_area_box_context_get_widths (CtkCellAreaBoxContext *box_context,
811 gint *n_widths)
812{
813 CtkCellAreaBox *area = (CtkCellAreaBox *)ctk_cell_area_context_get_area (CTK_CELL_AREA_CONTEXT (box_context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((box_context)), ((ctk_cell_area_context_get_type
())))))));
814
815 return _ctk_cell_area_box_context_get_requests (box_context, area, CTK_ORIENTATION_HORIZONTAL, -1, n_widths);
816}
817
818CtkRequestedSize *
819_ctk_cell_area_box_context_get_heights (CtkCellAreaBoxContext *box_context,
820 gint *n_heights)
821{
822 CtkCellAreaBox *area = (CtkCellAreaBox *)ctk_cell_area_context_get_area (CTK_CELL_AREA_CONTEXT (box_context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((box_context)), ((ctk_cell_area_context_get_type
())))))));
823
824 return _ctk_cell_area_box_context_get_requests (box_context, area, CTK_ORIENTATION_VERTICAL, -1, n_heights);
825}
826
827CtkCellAreaBoxAllocation *
828_ctk_cell_area_box_context_get_orientation_allocs (CtkCellAreaBoxContext *context,
829 gint *n_allocs)
830{
831 CtkCellAreaContext *ctx = CTK_CELL_AREA_CONTEXT (context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((context)), ((ctk_cell_area_context_get_type
()))))));
832 CtkCellAreaBox *area;
833 CtkOrientation orientation;
834 gint spacing, width, height, alloc_count = 0;
835 CtkCellAreaBoxAllocation *allocs = NULL((void*)0);
836
837 area = (CtkCellAreaBox *)ctk_cell_area_context_get_area (ctx);
838 orientation = ctk_orientable_get_orientation (CTK_ORIENTABLE (area)((((CtkOrientable*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((area)), ((ctk_orientable_get_type ())))))));
839 spacing = ctk_cell_area_box_get_spacing (area);
840
841 ctk_cell_area_context_get_allocation (ctx, &width, &height);
842
843 if (orientation == CTK_ORIENTATION_HORIZONTAL && width > 0)
1
Assuming 'orientation' is not equal to CTK_ORIENTATION_HORIZONTAL
→
844 allocs = allocate_for_orientation (context, area, orientation,
845 spacing, width, height,
846 &alloc_count);
847 else if (orientation == CTK_ORIENTATION_VERTICAL && height > 0)
2
←
Assuming 'orientation' is equal to CTK_ORIENTATION_VERTICAL
→
3
←
Assuming 'height' is > 0
→
4
←
Taking true branch
→
848 allocs = allocate_for_orientation (context, area, orientation,
5
←
Calling 'allocate_for_orientation'
→
849 spacing, height, width,
850 &alloc_count);
851
852 *n_allocs = alloc_count;
853
854 return allocs;
855}