Bug Summary

File:ctk/ctktreedatalist.c
Warning:line 554, column 2
Value stored to 'list' is never read

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 ctktreedatalist.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 -fdebug-compilation-dir=/rootdir/ctk -fcoverage-compilation-dir=/rootdir/ctk -resource-dir /usr/lib/llvm-19/lib/clang/19 -D HAVE_CONFIG_H -I . -I .. -D G_LOG_DOMAIN="Ctk" -D G_LOG_USE_STRUCTURED=1 -D CTK_VERSION="3.25.6" -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-19/lib/clang/19/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 -ferror-limit 19 -fvisibility=hidden -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -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.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/2024-12-22-120316-43637-1 -x c ctktreedatalist.c
1/* ctktreedatalist.c
2 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 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 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16 *
17 * This file contains code shared between CtkTreeStore and CtkListStore. Please
18 * do not use it.
19 */
20
21#include "config.h"
22#include "ctktreedatalist.h"
23#include <string.h>
24
25/* node allocation
26 */
27CtkTreeDataList *
28_ctk_tree_data_list_alloc (void)
29{
30 CtkTreeDataList *list;
31
32 list = g_slice_new0 (CtkTreeDataList)((CtkTreeDataList*) g_slice_alloc0 (sizeof (CtkTreeDataList))
);
33
34 return list;
35}
36
37void
38_ctk_tree_data_list_free (CtkTreeDataList *list,
39 GType *column_headers)
40{
41 CtkTreeDataList *tmp, *next;
42 gint i = 0;
43
44 tmp = list;
45
46 while (tmp)
47 {
48 next = tmp->next;
49 if (g_type_is_a (column_headers [i], G_TYPE_STRING)((column_headers [i]) == (((GType) ((16) << (2)))) || (
g_type_is_a) ((column_headers [i]), (((GType) ((16) << (
2)))))))
50 g_free ((gchar *) tmp->data.v_pointer);
51 else if (g_type_is_a (column_headers [i], G_TYPE_OBJECT)((column_headers [i]) == (((GType) ((20) << (2)))) || (
g_type_is_a) ((column_headers [i]), (((GType) ((20) << (
2)))))) && tmp->data.v_pointer != NULL((void*)0))
52 g_object_unref (tmp->data.v_pointer);
53 else if (g_type_is_a (column_headers [i], G_TYPE_BOXED)((column_headers [i]) == (((GType) ((18) << (2)))) || (
g_type_is_a) ((column_headers [i]), (((GType) ((18) << (
2)))))) && tmp->data.v_pointer != NULL((void*)0))
54 g_boxed_free (column_headers [i], (gpointer) tmp->data.v_pointer);
55 else if (g_type_is_a (column_headers [i], G_TYPE_VARIANT)((column_headers [i]) == (((GType) ((21) << (2)))) || (
g_type_is_a) ((column_headers [i]), (((GType) ((21) << (
2)))))) && tmp->data.v_pointer != NULL((void*)0))
56 g_variant_unref ((gpointer) tmp->data.v_pointer);
57
58 g_slice_free (CtkTreeDataList, tmp)do { if (1) g_slice_free1 (sizeof (CtkTreeDataList), (tmp)); else
(void) ((CtkTreeDataList*) 0 == (tmp)); } while (0);
59 i++;
60 tmp = next;
61 }
62}
63
64gboolean
65_ctk_tree_data_list_check_type (GType type)
66{
67 gint i = 0;
68 static const GType type_list[] =
69 {
70 G_TYPE_BOOLEAN((GType) ((5) << (2))),
71 G_TYPE_CHAR((GType) ((3) << (2))),
72 G_TYPE_UCHAR((GType) ((4) << (2))),
73 G_TYPE_INT((GType) ((6) << (2))),
74 G_TYPE_UINT((GType) ((7) << (2))),
75 G_TYPE_LONG((GType) ((8) << (2))),
76 G_TYPE_ULONG((GType) ((9) << (2))),
77 G_TYPE_INT64((GType) ((10) << (2))),
78 G_TYPE_UINT64((GType) ((11) << (2))),
79 G_TYPE_ENUM((GType) ((12) << (2))),
80 G_TYPE_FLAGS((GType) ((13) << (2))),
81 G_TYPE_FLOAT((GType) ((14) << (2))),
82 G_TYPE_DOUBLE((GType) ((15) << (2))),
83 G_TYPE_STRING((GType) ((16) << (2))),
84 G_TYPE_POINTER((GType) ((17) << (2))),
85 G_TYPE_BOXED((GType) ((18) << (2))),
86 G_TYPE_OBJECT((GType) ((20) << (2))),
87 G_TYPE_VARIANT((GType) ((21) << (2))),
88 G_TYPE_INVALID((GType) ((0) << (2)))
89 };
90
91 if (! G_TYPE_IS_VALUE_TYPE (type)(g_type_check_is_value_type (type)))
92 return FALSE(0);
93
94
95 while (type_list[i] != G_TYPE_INVALID((GType) ((0) << (2))))
96 {
97 if (g_type_is_a (type, type_list[i])((type) == (type_list[i]) || (g_type_is_a) ((type), (type_list
[i]))))
98 return TRUE(!(0));
99 i++;
100 }
101 return FALSE(0);
102}
103
104static inline GType
105get_fundamental_type (GType type)
106{
107 GType result;
108
109 result = G_TYPE_FUNDAMENTAL (type)(g_type_fundamental (type));
110
111 if (result == G_TYPE_INTERFACE((GType) ((2) << (2))))
112 {
113 if (g_type_is_a (type, G_TYPE_OBJECT)((type) == (((GType) ((20) << (2)))) || (g_type_is_a) (
(type), (((GType) ((20) << (2)))))))
114 result = G_TYPE_OBJECT((GType) ((20) << (2)));
115 }
116
117 return result;
118}
119void
120_ctk_tree_data_list_node_to_value (CtkTreeDataList *list,
121 GType type,
122 GValue *value)
123{
124 g_value_init (value, type);
125
126 switch (get_fundamental_type (type))
127 {
128 case G_TYPE_BOOLEAN((GType) ((5) << (2))):
129 g_value_set_boolean (value, (gboolean) list->data.v_int);
130 break;
131 case G_TYPE_CHAR((GType) ((3) << (2))):
132 g_value_set_schar (value, (gchar) list->data.v_char);
133 break;
134 case G_TYPE_UCHAR((GType) ((4) << (2))):
135 g_value_set_uchar (value, (guchar) list->data.v_uchar);
136 break;
137 case G_TYPE_INT((GType) ((6) << (2))):
138 g_value_set_int (value, (gint) list->data.v_int);
139 break;
140 case G_TYPE_UINT((GType) ((7) << (2))):
141 g_value_set_uint (value, (guint) list->data.v_uint);
142 break;
143 case G_TYPE_LONG((GType) ((8) << (2))):
144 g_value_set_long (value, list->data.v_long);
145 break;
146 case G_TYPE_ULONG((GType) ((9) << (2))):
147 g_value_set_ulong (value, list->data.v_ulong);
148 break;
149 case G_TYPE_INT64((GType) ((10) << (2))):
150 g_value_set_int64 (value, list->data.v_int64);
151 break;
152 case G_TYPE_UINT64((GType) ((11) << (2))):
153 g_value_set_uint64 (value, list->data.v_uint64);
154 break;
155 case G_TYPE_ENUM((GType) ((12) << (2))):
156 g_value_set_enum (value, list->data.v_int);
157 break;
158 case G_TYPE_FLAGS((GType) ((13) << (2))):
159 g_value_set_flags (value, list->data.v_uint);
160 break;
161 case G_TYPE_FLOAT((GType) ((14) << (2))):
162 g_value_set_float (value, (gfloat) list->data.v_float);
163 break;
164 case G_TYPE_DOUBLE((GType) ((15) << (2))):
165 g_value_set_double (value, (gdouble) list->data.v_double);
166 break;
167 case G_TYPE_STRING((GType) ((16) << (2))):
168 g_value_set_string (value, (gchar *) list->data.v_pointer);
169 break;
170 case G_TYPE_POINTER((GType) ((17) << (2))):
171 g_value_set_pointer (value, (gpointer) list->data.v_pointer);
172 break;
173 case G_TYPE_BOXED((GType) ((18) << (2))):
174 g_value_set_boxed (value, (gpointer) list->data.v_pointer);
175 break;
176 case G_TYPE_VARIANT((GType) ((21) << (2))):
177 g_value_set_variant (value, (gpointer) list->data.v_pointer);
178 break;
179 case G_TYPE_OBJECT((GType) ((20) << (2))):
180 g_value_set_object (value, (GObject *) list->data.v_pointer);
181 break;
182 default:
183 g_warning ("%s: Unsupported type (%s) retrieved.", G_STRLOC"ctktreedatalist.c" ":" "183", g_type_name (value->g_type));
184 break;
185 }
186}
187
188void
189_ctk_tree_data_list_value_to_node (CtkTreeDataList *list,
190 GValue *value)
191{
192 switch (get_fundamental_type (G_VALUE_TYPE (value)(((GValue*) (value))->g_type)))
193 {
194 case G_TYPE_BOOLEAN((GType) ((5) << (2))):
195 list->data.v_int = g_value_get_boolean (value);
196 break;
197 case G_TYPE_CHAR((GType) ((3) << (2))):
198 list->data.v_char = g_value_get_schar (value);
199 break;
200 case G_TYPE_UCHAR((GType) ((4) << (2))):
201 list->data.v_uchar = g_value_get_uchar (value);
202 break;
203 case G_TYPE_INT((GType) ((6) << (2))):
204 list->data.v_int = g_value_get_int (value);
205 break;
206 case G_TYPE_UINT((GType) ((7) << (2))):
207 list->data.v_uint = g_value_get_uint (value);
208 break;
209 case G_TYPE_LONG((GType) ((8) << (2))):
210 list->data.v_long = g_value_get_long (value);
211 break;
212 case G_TYPE_ULONG((GType) ((9) << (2))):
213 list->data.v_ulong = g_value_get_ulong (value);
214 break;
215 case G_TYPE_INT64((GType) ((10) << (2))):
216 list->data.v_int64 = g_value_get_int64 (value);
217 break;
218 case G_TYPE_UINT64((GType) ((11) << (2))):
219 list->data.v_uint64 = g_value_get_uint64 (value);
220 break;
221 case G_TYPE_ENUM((GType) ((12) << (2))):
222 list->data.v_int = g_value_get_enum (value);
223 break;
224 case G_TYPE_FLAGS((GType) ((13) << (2))):
225 list->data.v_uint = g_value_get_flags (value);
226 break;
227 case G_TYPE_POINTER((GType) ((17) << (2))):
228 list->data.v_pointer = g_value_get_pointer (value);
229 break;
230 case G_TYPE_FLOAT((GType) ((14) << (2))):
231 list->data.v_float = g_value_get_float (value);
232 break;
233 case G_TYPE_DOUBLE((GType) ((15) << (2))):
234 list->data.v_double = g_value_get_double (value);
235 break;
236 case G_TYPE_STRING((GType) ((16) << (2))):
237 g_free (list->data.v_pointer);
238 list->data.v_pointer = g_value_dup_string (value);
239 break;
240 case G_TYPE_OBJECT((GType) ((20) << (2))):
241 if (list->data.v_pointer)
242 g_object_unref (list->data.v_pointer);
243 list->data.v_pointer = g_value_dup_object (value);
244 break;
245 case G_TYPE_BOXED((GType) ((18) << (2))):
246 if (list->data.v_pointer)
247 g_boxed_free (G_VALUE_TYPE (value)(((GValue*) (value))->g_type), list->data.v_pointer);
248 list->data.v_pointer = g_value_dup_boxed (value);
249 break;
250 case G_TYPE_VARIANT((GType) ((21) << (2))):
251 if (list->data.v_pointer)
252 g_variant_unref (list->data.v_pointer);
253 list->data.v_pointer = g_value_dup_variant (value);
254 break;
255 default:
256 g_warning ("%s: Unsupported type (%s) stored.", G_STRLOC"ctktreedatalist.c" ":" "256", g_type_name (G_VALUE_TYPE (value)(((GValue*) (value))->g_type)));
257 break;
258 }
259}
260
261CtkTreeDataList *
262_ctk_tree_data_list_node_copy (CtkTreeDataList *list,
263 GType type)
264{
265 CtkTreeDataList *new_list;
266
267 g_return_val_if_fail (list != NULL, NULL)do { if ((list != ((void*)0))) { } else { g_return_if_fail_warning
("Ctk", ((const char*) (__func__)), "list != NULL"); return (
((void*)0)); } } while (0);
268
269 new_list = _ctk_tree_data_list_alloc ();
270 new_list->next = NULL((void*)0);
271
272 switch (get_fundamental_type (type))
273 {
274 case G_TYPE_BOOLEAN((GType) ((5) << (2))):
275 case G_TYPE_CHAR((GType) ((3) << (2))):
276 case G_TYPE_UCHAR((GType) ((4) << (2))):
277 case G_TYPE_INT((GType) ((6) << (2))):
278 case G_TYPE_UINT((GType) ((7) << (2))):
279 case G_TYPE_LONG((GType) ((8) << (2))):
280 case G_TYPE_ULONG((GType) ((9) << (2))):
281 case G_TYPE_INT64((GType) ((10) << (2))):
282 case G_TYPE_UINT64((GType) ((11) << (2))):
283 case G_TYPE_ENUM((GType) ((12) << (2))):
284 case G_TYPE_FLAGS((GType) ((13) << (2))):
285 case G_TYPE_POINTER((GType) ((17) << (2))):
286 case G_TYPE_FLOAT((GType) ((14) << (2))):
287 case G_TYPE_DOUBLE((GType) ((15) << (2))):
288 new_list->data = list->data;
289 break;
290 case G_TYPE_STRING((GType) ((16) << (2))):
291 new_list->data.v_pointer = g_strdup (list->data.v_pointer)g_strdup_inline (list->data.v_pointer);
292 break;
293 case G_TYPE_OBJECT((GType) ((20) << (2))):
294 case G_TYPE_INTERFACE((GType) ((2) << (2))):
295 new_list->data.v_pointer = list->data.v_pointer;
296 if (new_list->data.v_pointer)
297 g_object_ref (new_list->data.v_pointer)((__typeof__ (new_list->data.v_pointer)) (g_object_ref) (new_list
->data.v_pointer));
298 break;
299 case G_TYPE_BOXED((GType) ((18) << (2))):
300 if (list->data.v_pointer)
301 new_list->data.v_pointer = g_boxed_copy (type, list->data.v_pointer);
302 else
303 new_list->data.v_pointer = NULL((void*)0);
304 break;
305 case G_TYPE_VARIANT((GType) ((21) << (2))):
306 if (list->data.v_pointer)
307 new_list->data.v_pointer = g_variant_ref (list->data.v_pointer);
308 else
309 new_list->data.v_pointer = NULL((void*)0);
310 break;
311 default:
312 g_warning ("Unsupported node type (%s) copied.", g_type_name (type));
313 break;
314 }
315
316 return new_list;
317}
318
319gint
320_ctk_tree_data_list_compare_func (CtkTreeModel *model,
321 CtkTreeIter *a,
322 CtkTreeIter *b,
323 gpointer user_data)
324{
325 gint column = GPOINTER_TO_INT (user_data)((gint) (glong) (user_data));
326 GType type = ctk_tree_model_get_column_type (model, column);
327 GValue a_value = G_VALUE_INIT{ 0, { { 0 } } };
328 GValue b_value = G_VALUE_INIT{ 0, { { 0 } } };
329 gint retval;
330 const gchar *stra, *strb;
331
332 ctk_tree_model_get_value (model, a, column, &a_value);
333 ctk_tree_model_get_value (model, b, column, &b_value);
334
335 switch (get_fundamental_type (type))
336 {
337 case G_TYPE_BOOLEAN((GType) ((5) << (2))):
338 if (g_value_get_boolean (&a_value) < g_value_get_boolean (&b_value))
339 retval = -1;
340 else if (g_value_get_boolean (&a_value) == g_value_get_boolean (&b_value))
341 retval = 0;
342 else
343 retval = 1;
344 break;
345 case G_TYPE_CHAR((GType) ((3) << (2))):
346 if (g_value_get_schar (&a_value) < g_value_get_schar (&b_value))
347 retval = -1;
348 else if (g_value_get_schar (&a_value) == g_value_get_schar (&b_value))
349 retval = 0;
350 else
351 retval = 1;
352 break;
353 case G_TYPE_UCHAR((GType) ((4) << (2))):
354 if (g_value_get_uchar (&a_value) < g_value_get_uchar (&b_value))
355 retval = -1;
356 else if (g_value_get_uchar (&a_value) == g_value_get_uchar (&b_value))
357 retval = 0;
358 else
359 retval = 1;
360 break;
361 case G_TYPE_INT((GType) ((6) << (2))):
362 if (g_value_get_int (&a_value) < g_value_get_int (&b_value))
363 retval = -1;
364 else if (g_value_get_int (&a_value) == g_value_get_int (&b_value))
365 retval = 0;
366 else
367 retval = 1;
368 break;
369 case G_TYPE_UINT((GType) ((7) << (2))):
370 if (g_value_get_uint (&a_value) < g_value_get_uint (&b_value))
371 retval = -1;
372 else if (g_value_get_uint (&a_value) == g_value_get_uint (&b_value))
373 retval = 0;
374 else
375 retval = 1;
376 break;
377 case G_TYPE_LONG((GType) ((8) << (2))):
378 if (g_value_get_long (&a_value) < g_value_get_long (&b_value))
379 retval = -1;
380 else if (g_value_get_long (&a_value) == g_value_get_long (&b_value))
381 retval = 0;
382 else
383 retval = 1;
384 break;
385 case G_TYPE_ULONG((GType) ((9) << (2))):
386 if (g_value_get_ulong (&a_value) < g_value_get_ulong (&b_value))
387 retval = -1;
388 else if (g_value_get_ulong (&a_value) == g_value_get_ulong (&b_value))
389 retval = 0;
390 else
391 retval = 1;
392 break;
393 case G_TYPE_INT64((GType) ((10) << (2))):
394 if (g_value_get_int64 (&a_value) < g_value_get_int64 (&b_value))
395 retval = -1;
396 else if (g_value_get_int64 (&a_value) == g_value_get_int64 (&b_value))
397 retval = 0;
398 else
399 retval = 1;
400 break;
401 case G_TYPE_UINT64((GType) ((11) << (2))):
402 if (g_value_get_uint64 (&a_value) < g_value_get_uint64 (&b_value))
403 retval = -1;
404 else if (g_value_get_uint64 (&a_value) == g_value_get_uint64 (&b_value))
405 retval = 0;
406 else
407 retval = 1;
408 break;
409 case G_TYPE_ENUM((GType) ((12) << (2))):
410 /* this is somewhat bogus. */
411 if (g_value_get_enum (&a_value) < g_value_get_enum (&b_value))
412 retval = -1;
413 else if (g_value_get_enum (&a_value) == g_value_get_enum (&b_value))
414 retval = 0;
415 else
416 retval = 1;
417 break;
418 case G_TYPE_FLAGS((GType) ((13) << (2))):
419 /* this is even more bogus. */
420 if (g_value_get_flags (&a_value) < g_value_get_flags (&b_value))
421 retval = -1;
422 else if (g_value_get_flags (&a_value) == g_value_get_flags (&b_value))
423 retval = 0;
424 else
425 retval = 1;
426 break;
427 case G_TYPE_FLOAT((GType) ((14) << (2))):
428 if (g_value_get_float (&a_value) < g_value_get_float (&b_value))
429 retval = -1;
430 else if (g_value_get_float (&a_value) == g_value_get_float (&b_value))
431 retval = 0;
432 else
433 retval = 1;
434 break;
435 case G_TYPE_DOUBLE((GType) ((15) << (2))):
436 if (g_value_get_double (&a_value) < g_value_get_double (&b_value))
437 retval = -1;
438 else if (g_value_get_double (&a_value) == g_value_get_double (&b_value))
439 retval = 0;
440 else
441 retval = 1;
442 break;
443 case G_TYPE_STRING((GType) ((16) << (2))):
444 stra = g_value_get_string (&a_value);
445 strb = g_value_get_string (&b_value);
446 if (stra == NULL((void*)0)) stra = "";
447 if (strb == NULL((void*)0)) strb = "";
448 retval = g_utf8_collate (stra, strb);
449 break;
450 case G_TYPE_VARIANT((GType) ((21) << (2))):
451 case G_TYPE_POINTER((GType) ((17) << (2))):
452 case G_TYPE_BOXED((GType) ((18) << (2))):
453 case G_TYPE_OBJECT((GType) ((20) << (2))):
454 default:
455 g_warning ("Attempting to sort on invalid type %s", g_type_name (type));
456 retval = FALSE(0);
457 break;
458 }
459
460 g_value_unset (&a_value);
461 g_value_unset (&b_value);
462
463 return retval;
464}
465
466
467GList *
468_ctk_tree_data_list_header_new (gint n_columns,
469 GType *types G_GNUC_UNUSED__attribute__ ((__unused__)))
470{
471 GList *retval = NULL((void*)0);
472
473 gint i;
474
475 for (i = 0; i < n_columns; i ++)
476 {
477 CtkTreeDataSortHeader *header;
478
479 header = g_slice_new (CtkTreeDataSortHeader)((CtkTreeDataSortHeader*) g_slice_alloc (sizeof (CtkTreeDataSortHeader
)));
480
481 retval = g_list_prepend (retval, header);
482 header->sort_column_id = i;
483 header->func = _ctk_tree_data_list_compare_func;
484 header->destroy = NULL((void*)0);
485 header->data = GINT_TO_POINTER (i)((gpointer) (glong) (i));
486 }
487 return g_list_reverse (retval);
488}
489
490void
491_ctk_tree_data_list_header_free (GList *list)
492{
493 GList *tmp;
494
495 for (tmp = list; tmp; tmp = tmp->next)
496 {
497 CtkTreeDataSortHeader *header = (CtkTreeDataSortHeader *) tmp->data;
498
499 if (header->destroy)
500 {
501 GDestroyNotify d = header->destroy;
502
503 header->destroy = NULL((void*)0);
504 d (header->data);
505 }
506
507 g_slice_free (CtkTreeDataSortHeader, header)do { if (1) g_slice_free1 (sizeof (CtkTreeDataSortHeader), (header
)); else (void) ((CtkTreeDataSortHeader*) 0 == (header)); } while
(0);
508 }
509 g_list_free (list);
510}
511
512CtkTreeDataSortHeader *
513_ctk_tree_data_list_get_header (GList *header_list,
514 gint sort_column_id)
515{
516 CtkTreeDataSortHeader *header = NULL((void*)0);
517
518 for (; header_list; header_list = header_list->next)
519 {
520 header = (CtkTreeDataSortHeader*) header_list->data;
521 if (header->sort_column_id == sort_column_id)
522 return header;
523 }
524 return NULL((void*)0);
525}
526
527
528GList *
529_ctk_tree_data_list_set_header (GList *header_list,
530 gint sort_column_id,
531 CtkTreeIterCompareFunc func,
532 gpointer data,
533 GDestroyNotify destroy)
534{
535 GList *list = header_list;
536 CtkTreeDataSortHeader *header = NULL((void*)0);
537
538 for (; list; list = list->next)
539 {
540 header = (CtkTreeDataSortHeader*) list->data;
541 if (header->sort_column_id == sort_column_id)
542 break;
543 header = NULL((void*)0);
544
545 if (list->next == NULL((void*)0))
546 break;
547 }
548
549 if (header == NULL((void*)0))
550 {
551 header = g_slice_new0 (CtkTreeDataSortHeader)((CtkTreeDataSortHeader*) g_slice_alloc0 (sizeof (CtkTreeDataSortHeader
)));
552 header->sort_column_id = sort_column_id;
553 if (list)
554 list = g_list_append (list, header);
Value stored to 'list' is never read
555 else
556 header_list = g_list_append (header_list, header);
557 }
558
559 if (header->destroy)
560 {
561 GDestroyNotify d = header->destroy;
562
563 header->destroy = NULL((void*)0);
564 d (header->data);
565 }
566
567 header->func = func;
568 header->data = data;
569 header->destroy = destroy;
570
571 return header_list;
572}