Bug Summary

File:core/xprops.c
Warning:line 474, column 7
Out of bound memory access (access exceeds upper limit of memory block)

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 xprops.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -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/src -resource-dir /usr/lib/llvm-14/lib/clang/14.0.6 -D HAVE_CONFIG_H -I . -I .. -I ./include -D CROMA_LIBEXECDIR="/usr/local/libexec" -D HOST_ALIAS="" -D CROMA_LOCALEDIR="/usr/local/share/locale" -D CROMA_PKGDATADIR="/usr/local/share/croma" -D CROMA_DATADIR="/usr/local/share" -D G_LOG_DOMAIN="croma" -D SN_API_NOT_YET_FROZEN=1 -I /usr/include/ctk-3.0 -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/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/gdk-pixbuf-2.0 -I /usr/include/x86_64-linux-gnu -I /usr/include/gio-unix-2.0 -I /usr/include/atk-1.0 -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 -D _REENTRANT -D _REENTRANT -I /usr/include/startup-notification-1.0 -I /usr/include/libgtop-2.0 -D PIC -internal-isystem /usr/lib/llvm-14/lib/clang/14.0.6/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/12/../../../../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/src -ferror-limit 19 -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/2023-07-15-181950-30243-1 -x c core/xprops.c
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2
3/* Croma X property convenience routines */
4
5/*
6 * Copyright (C) 2001 Havoc Pennington
7 * Copyright (C) 2002 Red Hat Inc.
8 *
9 * Some trivial property-unpacking code from Xlib:
10 * Copyright 1987, 1988, 1998 The Open Group
11 * Copyright 1988 by Wyse Technology, Inc., San Jose, Ca,
12 * Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful, but
20 * WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 * General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
27 * 02110-1301, USA.
28 */
29
30/***********************************************************
31Copyright 1988 by Wyse Technology, Inc., San Jose, Ca,
32Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
33
34 All Rights Reserved
35
36Permission to use, copy, modify, and distribute this software and its
37documentation for any purpose and without fee is hereby granted,
38provided that the above copyright notice appear in all copies and that
39both that copyright notice and this permission notice appear in
40supporting documentation, and that the name Digital not be
41used in advertising or publicity pertaining to distribution of the
42software without specific, written prior permission.
43
44DIGITAL AND WYSE DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
45INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
46EVENT SHALL DIGITAL OR WYSE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
47CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
48USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
49OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
50PERFORMANCE OF THIS SOFTWARE.
51
52******************************************************************/
53
54/*
55
56Copyright 1987, 1988, 1998 The Open Group
57
58Permission to use, copy, modify, distribute, and sell this software and its
59documentation for any purpose is hereby granted without fee, provided that
60the above copyright notice appear in all copies and that both that
61copyright notice and this permission notice appear in supporting
62documentation.
63
64The above copyright notice and this permission notice shall be included
65in all copies or substantial portions of the Software.
66
67THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
68OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
69MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
70IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
71OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
72ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
73OTHER DEALINGS IN THE SOFTWARE.
74
75Except as contained in this notice, the name of The Open Group shall
76not be used in advertising or otherwise to promote the sale, use or
77other dealings in this Software without prior written authorization
78from The Open Group.
79
80*/
81
82
83#include <config.h>
84#include "xprops.h"
85#include "errors.h"
86#include "util.h"
87#include "async-getprop.h"
88#include "ui.h"
89#include "croma-Xatomtype.h"
90#include <X11/Xatom.h>
91#include <string.h>
92#include "window-private.h"
93
94typedef struct
95{
96 MetaDisplay *display;
97 Window xwindow;
98 Atom xatom;
99 Atom type;
100 int format;
101 unsigned long n_items;
102 unsigned long bytes_after;
103 unsigned char *prop;
104} GetPropertyResults;
105
106static gboolean
107validate_or_free_results (GetPropertyResults *results,
108 int expected_format,
109 Atom expected_type,
110 gboolean must_have_items)
111{
112 char *type_name;
113 char *expected_name;
114 char *prop_name;
115 const char *title;
116 const char *res_class;
117 const char *res_name;
118 MetaWindow *w;
119
120 if (expected_format == results->format &&
121 expected_type == results->type &&
122 (!must_have_items || results->n_items > 0))
123 return TRUE(!(0));
124
125 meta_error_trap_push (results->display);
126 type_name = XGetAtomName (results->display->xdisplay, results->type);
127 expected_name = XGetAtomName (results->display->xdisplay, expected_type);
128 prop_name = XGetAtomName (results->display->xdisplay, results->xatom);
129 meta_error_trap_pop (results->display, TRUE(!(0)));
130
131 w = meta_display_lookup_x_window (results->display, results->xwindow);
132
133 if (w != NULL((void*)0))
134 {
135 title = w->title;
136 res_class = w->res_class;
137 res_name = w->res_name;
138 }
139 else
140 {
141 title = NULL((void*)0);
142 res_class = NULL((void*)0);
143 res_name = NULL((void*)0);
144 }
145
146 if (title == NULL((void*)0))
147 title = "unknown";
148
149 if (res_class == NULL((void*)0))
150 res_class = "unknown";
151
152 if (res_name == NULL((void*)0))
153 res_name = "unknown";
154
155 meta_warning (_("Window 0x%lx has property %s\nthat was expected to have type %s format %d\nand actually has type %s format %d n_items %d.\nThis is most likely an application bug, not a window manager bug.\nThe window has title=\"%s\" class=\"%s\" name=\"%s\"\n")dgettext ("croma", "Window 0x%lx has property %s\nthat was expected to have type %s format %d\nand actually has type %s format %d n_items %d.\nThis is most likely an application bug, not a window manager bug.\nThe window has title=\"%s\" class=\"%s\" name=\"%s\"\n"
)
,
156 results->xwindow,
157 prop_name ? prop_name : "(bad atom)",
158 expected_name ? expected_name : "(bad atom)",
159 expected_format,
160 type_name ? type_name : "(bad atom)",
161 results->format, (int) results->n_items,
162 title, res_class, res_name);
163
164 if (type_name)
165 XFree (type_name);
166 if (expected_name)
167 XFree (expected_name);
168 if (prop_name)
169 XFree (prop_name);
170
171 if (results->prop)
172 {
173 XFree (results->prop);
174 results->prop = NULL((void*)0);
175 }
176
177 return FALSE(0);
178}
179
180static gboolean
181get_property (MetaDisplay *display,
182 Window xwindow,
183 Atom xatom,
184 Atom req_type,
185 GetPropertyResults *results)
186{
187 results->display = display;
188 results->xwindow = xwindow;
189 results->xatom = xatom;
190 results->prop = NULL((void*)0);
191 results->n_items = 0;
192 results->type = None0L;
193 results->bytes_after = 0;
194 results->format = 0;
195
196 meta_error_trap_push (display);
197 if (XGetWindowProperty (display->xdisplay, xwindow, xatom,
198 0, G_MAXLONG9223372036854775807L,
199 False0, req_type, &results->type, &results->format,
200 &results->n_items,
201 &results->bytes_after,
202 &results->prop) != Success0 ||
203 results->type == None0L)
204 {
205 if (results->prop)
206 XFree (results->prop);
207 meta_error_trap_pop_with_return (display, TRUE(!(0)));
208 return FALSE(0);
209 }
210
211 if (meta_error_trap_pop_with_return (display, TRUE(!(0))) != Success0)
212 {
213 if (results->prop)
214 XFree (results->prop);
215 return FALSE(0);
216 }
217
218 return TRUE(!(0));
219}
220
221static gboolean
222atom_list_from_results (GetPropertyResults *results,
223 Atom **atoms_p,
224 int *n_atoms_p)
225{
226 if (!validate_or_free_results (results, 32, XA_ATOM((Atom) 4), FALSE(0)))
227 return FALSE(0);
228
229 *atoms_p = (Atom*) results->prop;
230 *n_atoms_p = results->n_items;
231 results->prop = NULL((void*)0);
232
233 return TRUE(!(0));
234}
235
236gboolean
237meta_prop_get_atom_list (MetaDisplay *display,
238 Window xwindow,
239 Atom xatom,
240 Atom **atoms_p,
241 int *n_atoms_p)
242{
243 GetPropertyResults results;
244
245 *atoms_p = NULL((void*)0);
246 *n_atoms_p = 0;
247
248 if (!get_property (display, xwindow, xatom, XA_ATOM((Atom) 4),
249 &results))
250 return FALSE(0);
251
252 return atom_list_from_results (&results, atoms_p, n_atoms_p);
253}
254
255static gboolean
256cardinal_list_from_results (GetPropertyResults *results,
257 gulong **cardinals_p,
258 int *n_cardinals_p)
259{
260 if (!validate_or_free_results (results, 32, XA_CARDINAL((Atom) 6), FALSE(0)))
261 return FALSE(0);
262
263 *cardinals_p = (gulong*) results->prop;
264 *n_cardinals_p = results->n_items;
265 results->prop = NULL((void*)0);
266
267#if GLIB_SIZEOF_LONG8 == 8
268 /* Xlib sign-extends format=32 items, but we want them unsigned */
269 {
270 int i;
271
272 for (i = 0; i < *n_cardinals_p; i++)
273 (*cardinals_p)[i] = (*cardinals_p)[i] & 0xffffffff;
274 }
275#endif
276
277 return TRUE(!(0));
278}
279
280gboolean
281meta_prop_get_cardinal_list (MetaDisplay *display,
282 Window xwindow,
283 Atom xatom,
284 gulong **cardinals_p,
285 int *n_cardinals_p)
286{
287 GetPropertyResults results;
288
289 *cardinals_p = NULL((void*)0);
290 *n_cardinals_p = 0;
291
292 if (!get_property (display, xwindow, xatom, XA_CARDINAL((Atom) 6),
293 &results))
294 return FALSE(0);
295
296 return cardinal_list_from_results (&results, cardinals_p, n_cardinals_p);
297}
298
299static gboolean
300motif_hints_from_results (GetPropertyResults *results,
301 Motif_ctkWmHints **hints_p)
302{
303 int real_size, max_size;
304#define MAX_ITEMSsizeof (Motif_ctkWmHints)/sizeof (gulong) sizeof (Motif_ctkWmHints)/sizeof (gulong)
305
306 *hints_p = NULL((void*)0);
307
308 if (results->type == None0L || results->n_items <= 0)
309 {
310 meta_verbosemeta_verbose_real ("Motif_ctk hints had unexpected type or n_items\n");
311 if (results->prop)
312 {
313 XFree (results->prop);
314 results->prop = NULL((void*)0);
315 }
316 return FALSE(0);
317 }
318
319 /* The issue here is that some old crufty code will set a smaller
320 * Motif_ctkWmHints than the one we expect, apparently. I'm not sure of
321 * the history behind it. See bug #89841 for example.
322 */
323 *hints_p = ag_Xmalloc (sizeof (Motif_ctkWmHints));
324 if (*hints_p == NULL((void*)0))
325 {
326 if (results->prop)
327 {
328 XFree (results->prop);
329 results->prop = NULL((void*)0);
330 }
331 return FALSE(0);
332 }
333 real_size = results->n_items * sizeof (gulong);
334 max_size = MAX_ITEMSsizeof (Motif_ctkWmHints)/sizeof (gulong) * sizeof (gulong);
335 memcpy (*hints_p, results->prop, MIN (real_size, max_size)(((real_size) < (max_size)) ? (real_size) : (max_size)));
336
337 if (results->prop)
338 {
339 XFree (results->prop);
340 results->prop = NULL((void*)0);
341 }
342
343 return TRUE(!(0));
344}
345
346gboolean
347meta_prop_get_motif_hints (MetaDisplay *display,
348 Window xwindow,
349 Atom xatom,
350 Motif_ctkWmHints **hints_p)
351{
352 GetPropertyResults results;
353
354 *hints_p = NULL((void*)0);
355
356 if (!get_property (display, xwindow, xatom, AnyPropertyType0L,
357 &results))
358 return FALSE(0);
359
360 return motif_hints_from_results (&results, hints_p);
361}
362
363static gboolean
364latin1_string_from_results (GetPropertyResults *results,
365 char **str_p)
366{
367 *str_p = NULL((void*)0);
368
369 if (!validate_or_free_results (results, 8, XA_STRING((Atom) 31), FALSE(0)))
370 return FALSE(0);
371
372 *str_p = (char*) results->prop;
373 results->prop = NULL((void*)0);
374
375 return TRUE(!(0));
376}
377
378gboolean
379meta_prop_get_latin1_string (MetaDisplay *display,
380 Window xwindow,
381 Atom xatom,
382 char **str_p)
383{
384 GetPropertyResults results;
385
386 *str_p = NULL((void*)0);
387
388 if (!get_property (display, xwindow, xatom, XA_STRING((Atom) 31),
389 &results))
390 return FALSE(0);
391
392 return latin1_string_from_results (&results, str_p);
393}
394
395static gboolean
396utf8_string_from_results (GetPropertyResults *results,
397 char **str_p)
398{
399 *str_p = NULL((void*)0);
400
401 if (!validate_or_free_results (results, 8,
402 results->display->atom_UTF8_STRING, FALSE(0)))
403 return FALSE(0);
404
405 if (results->n_items > 0 &&
406 !g_utf8_validate ((gchar *)results->prop, results->n_items, NULL((void*)0)))
407 {
408 char *name;
409
410 name = XGetAtomName (results->display->xdisplay, results->xatom);
411 meta_warning (_("Property %s on window 0x%lx contained invalid UTF-8\n")dgettext ("croma", "Property %s on window 0x%lx contained invalid UTF-8\n"
)
,
412 name, results->xwindow);
413 meta_XFree (name)do { if ((name)) XFree ((name)); } while (0);
414 XFree (results->prop);
415 results->prop = NULL((void*)0);
416
417 return FALSE(0);
418 }
419
420 *str_p = (char*) results->prop;
421 results->prop = NULL((void*)0);
422
423 return TRUE(!(0));
424}
425
426gboolean
427meta_prop_get_utf8_string (MetaDisplay *display,
428 Window xwindow,
429 Atom xatom,
430 char **str_p)
431{
432 GetPropertyResults results;
433
434 *str_p = NULL((void*)0);
435
436 if (!get_property (display, xwindow, xatom,
437 display->atom_UTF8_STRING,
438 &results))
439 return FALSE(0);
440
441 return utf8_string_from_results (&results, str_p);
442}
443
444/* this one freakishly returns g_malloc memory */
445static gboolean
446utf8_list_from_results (GetPropertyResults *results,
447 char ***str_p,
448 int *n_str_p)
449{
450 int i;
451 int n_strings;
452 char **retval;
453 const char *p;
454
455 *str_p = NULL((void*)0);
456 *n_str_p = 0;
457
458 if (!validate_or_free_results (results, 8,
25
Taking false branch
459 results->display->atom_UTF8_STRING, FALSE(0)))
460 return FALSE(0);
461
462 /* I'm not sure this is right, but I'm guessing the
463 * property is nul-separated
464 */
465 i = 0;
466 n_strings = 0;
467 while (i < (int) results->n_items)
26
Assuming 'i' is >= field 'n_items'
27
Loop condition is false. Execution continues on line 474
468 {
469 if (results->prop[i] == '\0')
470 ++n_strings;
471 ++i;
472 }
473
474 if (results->prop[results->n_items - 1] != '\0')
28
Out of bound memory access (access exceeds upper limit of memory block)
475 ++n_strings;
476
477 /* we're guaranteed that results->prop has a nul on the end
478 * by XGetWindowProperty
479 */
480
481 retval = g_new0 (char*, n_strings + 1)((char* *) g_malloc0_n ((n_strings + 1), sizeof (char*)));
482
483 p = (char *)results->prop;
484 i = 0;
485 while (i < n_strings)
486 {
487 if (!g_utf8_validate (p, -1, NULL((void*)0)))
488 {
489 char *name;
490
491 meta_error_trap_push (results->display);
492 name = XGetAtomName (results->display->xdisplay, results->xatom);
493 meta_error_trap_pop (results->display, TRUE(!(0)));
494 meta_warning (_("Property %s on window 0x%lx contained invalid UTF-8 for item %d in the list\n")dgettext ("croma", "Property %s on window 0x%lx contained invalid UTF-8 for item %d in the list\n"
)
,
495 name, results->xwindow, i);
496 meta_XFree (name)do { if ((name)) XFree ((name)); } while (0);
497 meta_XFree (results->prop)do { if ((results->prop)) XFree ((results->prop)); } while
(0)
;
498 results->prop = NULL((void*)0);
499
500 g_strfreev (retval);
501 return FALSE(0);
502 }
503
504 retval[i] = g_strdup (p);
505
506 p = p + strlen (p) + 1;
507 ++i;
508 }
509
510 *str_p = retval;
511 *n_str_p = i;
512
513 meta_XFree (results->prop)do { if ((results->prop)) XFree ((results->prop)); } while
(0)
;
514 results->prop = NULL((void*)0);
515
516 return TRUE(!(0));
517}
518
519/* returns g_malloc not Xmalloc memory */
520gboolean
521meta_prop_get_utf8_list (MetaDisplay *display,
522 Window xwindow,
523 Atom xatom,
524 char ***str_p,
525 int *n_str_p)
526{
527 GetPropertyResults results;
528
529 *str_p = NULL((void*)0);
530
531 if (!get_property (display, xwindow, xatom,
532 display->atom_UTF8_STRING,
533 &results))
534 return FALSE(0);
535
536 return utf8_list_from_results (&results, str_p, n_str_p);
537}
538
539void
540meta_prop_set_utf8_string_hint (MetaDisplay *display,
541 Window xwindow,
542 Atom atom,
543 const char *val)
544{
545 meta_error_trap_push (display);
546 XChangeProperty (display->xdisplay,
547 xwindow, atom,
548 display->atom_UTF8_STRING,
549 8, PropModeReplace0, (guchar*) val, strlen (val));
550 meta_error_trap_pop (display, FALSE(0));
551}
552
553static gboolean
554window_from_results (GetPropertyResults *results,
555 Window *window_p)
556{
557 if (!validate_or_free_results (results, 32, XA_WINDOW((Atom) 33), TRUE(!(0))))
558 return FALSE(0);
559
560 *window_p = *(Window*) results->prop;
561 XFree (results->prop);
562 results->prop = NULL((void*)0);
563
564 return TRUE(!(0));
565}
566
567#ifdef HAVE_XSYNC
568static gboolean
569counter_from_results (GetPropertyResults *results,
570 XSyncCounter *counter_p)
571{
572 if (!validate_or_free_results (results, 32,
573 XA_CARDINAL((Atom) 6),
574 TRUE(!(0))))
575 return FALSE(0);
576
577 *counter_p = *(XSyncCounter*) results->prop;
578 XFree (results->prop);
579 results->prop = NULL((void*)0);
580
581 return TRUE(!(0));
582}
583#endif
584
585gboolean
586meta_prop_get_window (MetaDisplay *display,
587 Window xwindow,
588 Atom xatom,
589 Window *window_p)
590{
591 GetPropertyResults results;
592
593 *window_p = None0L;
594
595 if (!get_property (display, xwindow, xatom, XA_WINDOW((Atom) 33),
596 &results))
597 return FALSE(0);
598
599 return window_from_results (&results, window_p);
600}
601
602gboolean
603meta_prop_get_cardinal (MetaDisplay *display,
604 Window xwindow,
605 Atom xatom,
606 gulong *cardinal_p)
607{
608 return meta_prop_get_cardinal_with_atom_type (display, xwindow, xatom,
609 XA_CARDINAL((Atom) 6), cardinal_p);
610}
611
612static gboolean
613cardinal_with_atom_type_from_results (GetPropertyResults *results,
614 Atom prop_type,
615 gulong *cardinal_p)
616{
617 if (!validate_or_free_results (results, 32, prop_type, TRUE(!(0))))
618 return FALSE(0);
619
620 *cardinal_p = *(gulong*) results->prop;
621#if GLIB_SIZEOF_LONG8 == 8
622 /* Xlib sign-extends format=32 items, but we want them unsigned */
623 *cardinal_p &= 0xffffffff;
624#endif
625 XFree (results->prop);
626 results->prop = NULL((void*)0);
627
628 return TRUE(!(0));
629}
630
631gboolean
632meta_prop_get_cardinal_with_atom_type (MetaDisplay *display,
633 Window xwindow,
634 Atom xatom,
635 Atom prop_type,
636 gulong *cardinal_p)
637{
638 GetPropertyResults results;
639
640 *cardinal_p = 0;
641
642 if (!get_property (display, xwindow, xatom, prop_type,
643 &results))
644 return FALSE(0);
645
646 return cardinal_with_atom_type_from_results (&results, prop_type, cardinal_p);
647}
648
649static char *
650text_property_to_utf8 (Display *xdisplay,
651 const XTextProperty *prop)
652{
653 char *ret = NULL((void*)0);
654 char **local_list = NULL((void*)0);
655 const char *charset = NULL((void*)0);
656 int count = 0;
657 int res;
658
659 res = XmbTextPropertyToTextList (xdisplay, prop, &local_list, &count);
660 if (res == XNoMemory-1 || res == XLocaleNotSupported-2 || res == XConverterNotFound-3)
661 return NULL((void*)0);
662
663 if (count == 0)
664 {
665 XFreeStringList (local_list);
666 return NULL((void*)0);
667 }
668
669 if (g_get_charset (&charset))
670 ret = g_strdup (local_list[0]);
671 else
672 ret = g_convert (local_list[0], -1, "UTF-8", charset, NULL((void*)0), NULL((void*)0), NULL((void*)0));
673
674 XFreeStringList (local_list);
675 return ret;
676}
677
678static gboolean
679text_property_from_results (GetPropertyResults *results,
680 char **utf8_str_p)
681{
682 XTextProperty tp;
683
684 *utf8_str_p = NULL((void*)0);
685
686 tp.value = results->prop;
687 results->prop = NULL((void*)0);
688 tp.encoding = results->type;
689 tp.format = results->format;
690 tp.nitems = results->n_items;
691
692 *utf8_str_p = text_property_to_utf8 (results->display->xdisplay, &tp);
693
694 if (tp.value != NULL((void*)0))
695 XFree (tp.value);
696
697 return *utf8_str_p != NULL((void*)0);
698}
699
700gboolean
701meta_prop_get_text_property (MetaDisplay *display,
702 Window xwindow,
703 Atom xatom,
704 char **utf8_str_p)
705{
706 GetPropertyResults results;
707
708 if (!get_property (display, xwindow, xatom, AnyPropertyType0L,
709 &results))
710 return FALSE(0);
711
712 return text_property_from_results (&results, utf8_str_p);
713}
714
715/* From Xmd.h */
716#ifndef cvtINT32toInt
717#if SIZEOF_VOID_P8 == 8
718#define cvtINT8toInt(val)((((unsigned int)val) & 0x00000080) ? (((unsigned int)val
) | 0xffffffffffffff00) : ((unsigned int)val))
((((unsigned int)val) & 0x00000080) ? (((unsigned int)val) | 0xffffffffffffff00) : ((unsigned int)val))
719#define cvtINT16toInt(val)((((unsigned int)val) & 0x00008000) ? (((unsigned int)val
) | 0xffffffffffff0000) : ((unsigned int)val))
((((unsigned int)val) & 0x00008000) ? (((unsigned int)val) | 0xffffffffffff0000) : ((unsigned int)val))
720#define cvtINT32toInt(val)((((unsigned int)val) & 0x80000000) ? (((unsigned int)val
) | 0xffffffff00000000) : ((unsigned int)val))
((((unsigned int)val) & 0x80000000) ? (((unsigned int)val) | 0xffffffff00000000) : ((unsigned int)val))
721#define cvtINT8toShort(val)((((unsigned int)val) & 0x00000080) ? (((unsigned int)val
) | 0xffffffffffffff00) : ((unsigned int)val))
cvtINT8toInt(val)((((unsigned int)val) & 0x00000080) ? (((unsigned int)val
) | 0xffffffffffffff00) : ((unsigned int)val))
722#define cvtINT16toShort(val)((((unsigned int)val) & 0x00008000) ? (((unsigned int)val
) | 0xffffffffffff0000) : ((unsigned int)val))
cvtINT16toInt(val)((((unsigned int)val) & 0x00008000) ? (((unsigned int)val
) | 0xffffffffffff0000) : ((unsigned int)val))
723#define cvtINT32toShort(val)((((unsigned int)val) & 0x80000000) ? (((unsigned int)val
) | 0xffffffff00000000) : ((unsigned int)val))
cvtINT32toInt(val)((((unsigned int)val) & 0x80000000) ? (((unsigned int)val
) | 0xffffffff00000000) : ((unsigned int)val))
724#define cvtINT8toLong(val)((((unsigned int)val) & 0x00000080) ? (((unsigned int)val
) | 0xffffffffffffff00) : ((unsigned int)val))
cvtINT8toInt(val)((((unsigned int)val) & 0x00000080) ? (((unsigned int)val
) | 0xffffffffffffff00) : ((unsigned int)val))
725#define cvtINT16toLong(val)((((unsigned int)val) & 0x00008000) ? (((unsigned int)val
) | 0xffffffffffff0000) : ((unsigned int)val))
cvtINT16toInt(val)((((unsigned int)val) & 0x00008000) ? (((unsigned int)val
) | 0xffffffffffff0000) : ((unsigned int)val))
726#define cvtINT32toLong(val)((((unsigned int)val) & 0x80000000) ? (((unsigned int)val
) | 0xffffffff00000000) : ((unsigned int)val))
cvtINT32toInt(val)((((unsigned int)val) & 0x80000000) ? (((unsigned int)val
) | 0xffffffff00000000) : ((unsigned int)val))
727#else
728#define cvtINT8toInt(val)((((unsigned int)val) & 0x00000080) ? (((unsigned int)val
) | 0xffffffffffffff00) : ((unsigned int)val))
(val)
729#define cvtINT16toInt(val)((((unsigned int)val) & 0x00008000) ? (((unsigned int)val
) | 0xffffffffffff0000) : ((unsigned int)val))
(val)
730#define cvtINT32toInt(val)((((unsigned int)val) & 0x80000000) ? (((unsigned int)val
) | 0xffffffff00000000) : ((unsigned int)val))
(val)
731#define cvtINT8toShort(val)((((unsigned int)val) & 0x00000080) ? (((unsigned int)val
) | 0xffffffffffffff00) : ((unsigned int)val))
(val)
732#define cvtINT16toShort(val)((((unsigned int)val) & 0x00008000) ? (((unsigned int)val
) | 0xffffffffffff0000) : ((unsigned int)val))
(val)
733#define cvtINT32toShort(val)((((unsigned int)val) & 0x80000000) ? (((unsigned int)val
) | 0xffffffff00000000) : ((unsigned int)val))
(val)
734#define cvtINT8toLong(val)((((unsigned int)val) & 0x00000080) ? (((unsigned int)val
) | 0xffffffffffffff00) : ((unsigned int)val))
(val)
735#define cvtINT16toLong(val)((((unsigned int)val) & 0x00008000) ? (((unsigned int)val
) | 0xffffffffffff0000) : ((unsigned int)val))
(val)
736#define cvtINT32toLong(val)((((unsigned int)val) & 0x80000000) ? (((unsigned int)val
) | 0xffffffff00000000) : ((unsigned int)val))
(val)
737#endif /* SIZEOF_VOID_P == 8 */
738#endif /* cvtINT32toInt() */
739
740static gboolean
741wm_hints_from_results (GetPropertyResults *results,
742 XWMHints **hints_p)
743{
744 XWMHints *hints;
745 xPropWMHints *raw;
746
747 *hints_p = NULL((void*)0);
748
749 if (!validate_or_free_results (results, 32, XA_WM_HINTS((Atom) 35), TRUE(!(0))))
750 return FALSE(0);
751
752 /* pre-R3 bogusly truncated window_group, don't fail on them */
753 if (results->n_items < (NumPropWMHintsElements9 - 1))
754 {
755 meta_verbosemeta_verbose_real ("WM_HINTS property too short: %d should be %d\n",
756 (int) results->n_items, NumPropWMHintsElements9 - 1);
757 if (results->prop)
758 {
759 XFree (results->prop);
760 results->prop = NULL((void*)0);
761 }
762 return FALSE(0);
763 }
764
765 hints = ag_Xmalloc0 (sizeof (XWMHints));
766
767 raw = (xPropWMHints*) (gpointer) results->prop;
768
769 hints->flags = raw->flags;
770 hints->input = (raw->input ? True1 : False0);
771 hints->initial_state = cvtINT32toInt (raw->initialState)((((unsigned int)raw->initialState) & 0x80000000) ? ((
(unsigned int)raw->initialState) | 0xffffffff00000000) : (
(unsigned int)raw->initialState))
;
772 hints->icon_pixmap = raw->iconPixmap;
773 hints->icon_window = raw->iconWindow;
774 hints->icon_x = cvtINT32toInt (raw->iconX)((((unsigned int)raw->iconX) & 0x80000000) ? (((unsigned
int)raw->iconX) | 0xffffffff00000000) : ((unsigned int)raw
->iconX))
;
775 hints->icon_y = cvtINT32toInt (raw->iconY)((((unsigned int)raw->iconY) & 0x80000000) ? (((unsigned
int)raw->iconY) | 0xffffffff00000000) : ((unsigned int)raw
->iconY))
;
776 hints->icon_mask = raw->iconMask;
777 if (results->n_items >= NumPropWMHintsElements9)
778 hints->window_group = raw->windowGroup;
779 else
780 hints->window_group = 0;
781
782 if (results->prop)
783 {
784 XFree (results->prop);
785 results->prop = NULL((void*)0);
786 }
787
788 *hints_p = hints;
789
790 return TRUE(!(0));
791}
792
793gboolean
794meta_prop_get_wm_hints (MetaDisplay *display,
795 Window xwindow,
796 Atom xatom,
797 XWMHints **hints_p)
798{
799 GetPropertyResults results;
800
801 *hints_p = NULL((void*)0);
802
803 if (!get_property (display, xwindow, xatom, XA_WM_HINTS((Atom) 35),
804 &results))
805 return FALSE(0);
806
807 return wm_hints_from_results (&results, hints_p);
808}
809
810static gboolean
811class_hint_from_results (GetPropertyResults *results,
812 XClassHint *class_hint)
813{
814 int len_name, len_class;
815
816 class_hint->res_class = NULL((void*)0);
817 class_hint->res_name = NULL((void*)0);
818
819 if (!validate_or_free_results (results, 8, XA_STRING((Atom) 31), FALSE(0)))
820 return FALSE(0);
821
822 len_name = strlen ((char *) results->prop);
823 if (! (class_hint->res_name = ag_Xmalloc (len_name+1)))
824 {
825 XFree (results->prop);
826 results->prop = NULL((void*)0);
827 return FALSE(0);
828 }
829
830 g_strlcpy (class_hint->res_name, (char *)results->prop, (len_name + 1));
831
832 if (len_name == (int) results->n_items)
833 len_name--;
834
835 len_class = strlen ((char *)results->prop + len_name + 1);
836
837 if (! (class_hint->res_class = ag_Xmalloc(len_class+1)))
838 {
839 XFree(class_hint->res_name);
840 class_hint->res_name = NULL((void*)0);
841 XFree (results->prop);
842 results->prop = NULL((void*)0);
843 return FALSE(0);
844 }
845
846 g_strlcpy (class_hint->res_class, (char *)results->prop + len_name + 1, (len_class + 1));
847
848 XFree (results->prop);
849 results->prop = NULL((void*)0);
850
851 return TRUE(!(0));
852}
853
854gboolean
855meta_prop_get_class_hint (MetaDisplay *display,
856 Window xwindow,
857 Atom xatom,
858 XClassHint *class_hint)
859{
860 GetPropertyResults results;
861
862 class_hint->res_class = NULL((void*)0);
863 class_hint->res_name = NULL((void*)0);
864
865 if (!get_property (display, xwindow, xatom, XA_STRING((Atom) 31),
866 &results))
867 return FALSE(0);
868
869 return class_hint_from_results (&results, class_hint);
870}
871
872static gboolean
873size_hints_from_results (GetPropertyResults *results,
874 XSizeHints **hints_p,
875 gulong *flags_p)
876{
877 xPropSizeHints *raw;
878 XSizeHints *hints;
879
880 *hints_p = NULL((void*)0);
881 *flags_p = 0;
882
883 if (!validate_or_free_results (results, 32, XA_WM_SIZE_HINTS((Atom) 41), FALSE(0)))
884 return FALSE(0);
885
886 if (results->n_items < OldNumPropSizeElements15)
887 return FALSE(0);
888
889 raw = (xPropSizeHints*) (gpointer) results->prop;
890
891 hints = ag_Xmalloc (sizeof (XSizeHints));
892
893 /* XSizeHints misdeclares these as int instead of long */
894 hints->flags = raw->flags;
895 hints->x = cvtINT32toInt (raw->x)((((unsigned int)raw->x) & 0x80000000) ? (((unsigned int
)raw->x) | 0xffffffff00000000) : ((unsigned int)raw->x)
)
;
896 hints->y = cvtINT32toInt (raw->y)((((unsigned int)raw->y) & 0x80000000) ? (((unsigned int
)raw->y) | 0xffffffff00000000) : ((unsigned int)raw->y)
)
;
897 hints->width = cvtINT32toInt (raw->width)((((unsigned int)raw->width) & 0x80000000) ? (((unsigned
int)raw->width) | 0xffffffff00000000) : ((unsigned int)raw
->width))
;
898 hints->height = cvtINT32toInt (raw->height)((((unsigned int)raw->height) & 0x80000000) ? (((unsigned
int)raw->height) | 0xffffffff00000000) : ((unsigned int)raw
->height))
;
899 hints->min_width = cvtINT32toInt (raw->minWidth)((((unsigned int)raw->minWidth) & 0x80000000) ? (((unsigned
int)raw->minWidth) | 0xffffffff00000000) : ((unsigned int
)raw->minWidth))
;
900 hints->min_height = cvtINT32toInt (raw->minHeight)((((unsigned int)raw->minHeight) & 0x80000000) ? (((unsigned
int)raw->minHeight) | 0xffffffff00000000) : ((unsigned int
)raw->minHeight))
;
901 hints->max_width = cvtINT32toInt (raw->maxWidth)((((unsigned int)raw->maxWidth) & 0x80000000) ? (((unsigned
int)raw->maxWidth) | 0xffffffff00000000) : ((unsigned int
)raw->maxWidth))
;
902 hints->max_height = cvtINT32toInt (raw->maxHeight)((((unsigned int)raw->maxHeight) & 0x80000000) ? (((unsigned
int)raw->maxHeight) | 0xffffffff00000000) : ((unsigned int
)raw->maxHeight))
;
903 hints->width_inc = cvtINT32toInt (raw->widthInc)((((unsigned int)raw->widthInc) & 0x80000000) ? (((unsigned
int)raw->widthInc) | 0xffffffff00000000) : ((unsigned int
)raw->widthInc))
;
904 hints->height_inc = cvtINT32toInt (raw->heightInc)((((unsigned int)raw->heightInc) & 0x80000000) ? (((unsigned
int)raw->heightInc) | 0xffffffff00000000) : ((unsigned int
)raw->heightInc))
;
905 hints->min_aspect.x = cvtINT32toInt (raw->minAspectX)((((unsigned int)raw->minAspectX) & 0x80000000) ? (((unsigned
int)raw->minAspectX) | 0xffffffff00000000) : ((unsigned int
)raw->minAspectX))
;
906 hints->min_aspect.y = cvtINT32toInt (raw->minAspectY)((((unsigned int)raw->minAspectY) & 0x80000000) ? (((unsigned
int)raw->minAspectY) | 0xffffffff00000000) : ((unsigned int
)raw->minAspectY))
;
907 hints->max_aspect.x = cvtINT32toInt (raw->maxAspectX)((((unsigned int)raw->maxAspectX) & 0x80000000) ? (((unsigned
int)raw->maxAspectX) | 0xffffffff00000000) : ((unsigned int
)raw->maxAspectX))
;
908 hints->max_aspect.y = cvtINT32toInt (raw->maxAspectY)((((unsigned int)raw->maxAspectY) & 0x80000000) ? (((unsigned
int)raw->maxAspectY) | 0xffffffff00000000) : ((unsigned int
)raw->maxAspectY))
;
909
910 *flags_p = (USPosition(1L << 0) | USSize(1L << 1) | PAllHints((1L << 2)|(1L << 3)|(1L << 4)|(1L <<
5)|(1L << 6)|(1L << 7))
);
911 if (results->n_items >= NumPropSizeElements18)
912 {
913 hints->base_width= cvtINT32toInt (raw->baseWidth)((((unsigned int)raw->baseWidth) & 0x80000000) ? (((unsigned
int)raw->baseWidth) | 0xffffffff00000000) : ((unsigned int
)raw->baseWidth))
;
914 hints->base_height= cvtINT32toInt (raw->baseHeight)((((unsigned int)raw->baseHeight) & 0x80000000) ? (((unsigned
int)raw->baseHeight) | 0xffffffff00000000) : ((unsigned int
)raw->baseHeight))
;
915 hints->win_gravity= cvtINT32toInt (raw->winGravity)((((unsigned int)raw->winGravity) & 0x80000000) ? (((unsigned
int)raw->winGravity) | 0xffffffff00000000) : ((unsigned int
)raw->winGravity))
;
916 *flags_p |= (PBaseSize(1L << 8) | PWinGravity(1L << 9));
917 }
918
919 hints->flags &= (*flags_p); /* get rid of unwanted bits */
920
921 XFree (results->prop);
922 results->prop = NULL((void*)0);
923
924 *hints_p = hints;
925
926 return TRUE(!(0));
927}
928
929gboolean
930meta_prop_get_size_hints (MetaDisplay *display,
931 Window xwindow,
932 Atom xatom,
933 XSizeHints **hints_p,
934 gulong *flags_p)
935{
936 GetPropertyResults results;
937
938 *hints_p = NULL((void*)0);
939 *flags_p = 0;
940
941 if (!get_property (display, xwindow, xatom, XA_WM_SIZE_HINTS((Atom) 41),
942 &results))
943 return FALSE(0);
944
945 return size_hints_from_results (&results, hints_p, flags_p);
946}
947
948static AgGetPropertyTask*
949get_task (MetaDisplay *display,
950 Window xwindow,
951 Atom xatom,
952 Atom req_type)
953{
954 return ag_task_create (display->xdisplay,
955 xwindow,
956 xatom, 0, G_MAXLONG9223372036854775807L,
957 False0, req_type);
958}
959
960static char*
961latin1_to_utf8 (const char *text)
962{
963 GString *str;
964 const char *p;
965
966 str = g_string_new ("");
967
968 p = text;
969 while (*p)
970 {
971 g_string_append_unichar (str, *p);
972 ++p;
973 }
974
975 return g_string_free (str, FALSE(0));
976}
977
978void
979meta_prop_get_values (MetaDisplay *display,
980 Window xwindow,
981 MetaPropValue *values,
982 int n_values)
983{
984 int i;
985 AgGetPropertyTask **tasks;
986
987 meta_verbosemeta_verbose_real ("Requesting %d properties of 0x%lx at once\n",
988 n_values, xwindow);
989
990 if (n_values == 0)
1
Assuming 'n_values' is not equal to 0
2
Taking false branch
991 return;
992
993 tasks = g_new0 (AgGetPropertyTask*, n_values)((AgGetPropertyTask* *) g_malloc0_n ((n_values), sizeof (AgGetPropertyTask
*)))
;
994
995 /* Start up tasks. The "values" array can have values
996 * with atom == None, which means to ignore that element.
997 */
998 i = 0;
999 while (i < n_values)
3
Assuming 'i' is < 'n_values'
4
Loop condition is true. Entering loop body
9
Assuming 'i' is >= 'n_values'
10
Loop condition is false. Execution continues on line 1059
1000 {
1001 if (values[i].required_type == None0L)
5
Assuming field 'required_type' is not equal to None
6
Taking false branch
1002 {
1003 switch (values[i].type)
1004 {
1005 case META_PROP_VALUE_INVALID:
1006 /* This means we don't really want a value, e.g. got
1007 * property notify on an atom we don't care about.
1008 */
1009 if (values[i].atom != None0L)
1010 meta_bug ("META_PROP_VALUE_INVALID requested in %s\n", G_STRFUNC((const char*) (__func__)));
1011 break;
1012 case META_PROP_VALUE_UTF8_LIST:
1013 case META_PROP_VALUE_UTF8:
1014 values[i].required_type = display->atom_UTF8_STRING;
1015 break;
1016 case META_PROP_VALUE_STRING:
1017 case META_PROP_VALUE_STRING_AS_UTF8:
1018 values[i].required_type = XA_STRING((Atom) 31);
1019 break;
1020 case META_PROP_VALUE_MOTIF_HINTS:
1021 values[i].required_type = AnyPropertyType0L;
1022 break;
1023 case META_PROP_VALUE_CARDINAL_LIST:
1024 case META_PROP_VALUE_CARDINAL:
1025 values[i].required_type = XA_CARDINAL((Atom) 6);
1026 break;
1027 case META_PROP_VALUE_WINDOW:
1028 values[i].required_type = XA_WINDOW((Atom) 33);
1029 break;
1030 case META_PROP_VALUE_ATOM_LIST:
1031 values[i].required_type = XA_ATOM((Atom) 4);
1032 break;
1033 case META_PROP_VALUE_TEXT_PROPERTY:
1034 values[i].required_type = AnyPropertyType0L;
1035 break;
1036 case META_PROP_VALUE_WM_HINTS:
1037 values[i].required_type = XA_WM_HINTS((Atom) 35);
1038 break;
1039 case META_PROP_VALUE_CLASS_HINT:
1040 values[i].required_type = XA_STRING((Atom) 31);
1041 break;
1042 case META_PROP_VALUE_SIZE_HINTS:
1043 values[i].required_type = XA_WM_SIZE_HINTS((Atom) 41);
1044 break;
1045 case META_PROP_VALUE_SYNC_COUNTER:
1046 values[i].required_type = XA_CARDINAL((Atom) 6);
1047 break;
1048 }
1049 }
1050
1051 if (values[i].atom != None0L)
7
Assuming field 'atom' is not equal to None
8
Taking true branch
1052 tasks[i] = get_task (display, xwindow,
1053 values[i].atom, values[i].required_type);
1054
1055 ++i;
1056 }
1057
1058 /* Get replies for all our tasks */
1059 meta_topicmeta_topic_real (META_DEBUG_SYNC, "Syncing to get %d GetProperty replies in %s\n",
1060 n_values, G_STRFUNC((const char*) (__func__)));
1061 XSync (display->xdisplay, False0);
1062
1063 /* Collect results, should arrive in order requested */
1064 i = 0;
1065 while (i < n_values)
11
Loop condition is true. Entering loop body
1066 {
1067 AgGetPropertyTask *task;
1068 GetPropertyResults results;
1069
1070 if (tasks[i] == NULL((void*)0))
12
Assuming the condition is false
13
Taking false branch
1071 {
1072 /* Probably values[i].type was None, or ag_task_create()
1073 * returned NULL.
1074 */
1075 values[i].type = META_PROP_VALUE_INVALID;
1076 goto next;
1077 }
1078
1079 task = ag_get_next_completed_task (display->xdisplay);
1080 g_assert (task != NULL)do { if (task != ((void*)0)) ; else g_assertion_message_expr (
"croma", "core/xprops.c", 1080, ((const char*) (__func__)), "task != NULL"
); } while (0)
;
14
Assuming 'task' is not equal to null
15
Taking true branch
16
Loop condition is false. Exiting loop
1081 g_assert (ag_task_have_reply (task))do { if (ag_task_have_reply (task)) ; else g_assertion_message_expr
("croma", "core/xprops.c", 1081, ((const char*) (__func__)),
"ag_task_have_reply (task)"); } while (0)
;
17
Assuming the condition is true
18
Taking true branch
19
Loop condition is false. Exiting loop
1082
1083 results.display = display;
1084 results.xwindow = xwindow;
1085 results.xatom = values[i].atom;
1086 results.prop = NULL((void*)0);
1087 results.n_items = 0;
1088 results.type = None0L;
1089 results.bytes_after = 0;
1090 results.format = 0;
1091
1092 if (ag_task_get_reply_and_free (task,
20
Assuming the condition is false
22
Taking false branch
1093 &results.type, &results.format,
1094 &results.n_items,
1095 &results.bytes_after,
1096 &results.prop) != Success0 ||
1097 results.type == None0L)
21
Assuming field 'type' is not equal to None
1098 {
1099 values[i].type = META_PROP_VALUE_INVALID;
1100 if (results.prop)
1101 {
1102 XFree (results.prop);
1103 results.prop = NULL((void*)0);
1104 }
1105 goto next;
1106 }
1107
1108 switch (values[i].type)
23
Control jumps to 'case META_PROP_VALUE_UTF8_LIST:' at line 1113
1109 {
1110 case META_PROP_VALUE_INVALID:
1111 g_assert_not_reached ()do { g_assertion_message_expr ("croma", "core/xprops.c", 1111
, ((const char*) (__func__)), ((void*)0)); } while (0)
;
1112 break;
1113 case META_PROP_VALUE_UTF8_LIST:
1114 if (!utf8_list_from_results (&results,
24
Calling 'utf8_list_from_results'
1115 &values[i].v.string_list.strings,
1116 &values[i].v.string_list.n_strings))
1117 values[i].type = META_PROP_VALUE_INVALID;
1118 break;
1119 case META_PROP_VALUE_UTF8:
1120 if (!utf8_string_from_results (&results,
1121 &values[i].v.str))
1122 values[i].type = META_PROP_VALUE_INVALID;
1123 break;
1124 case META_PROP_VALUE_STRING:
1125 if (!latin1_string_from_results (&results,
1126 &values[i].v.str))
1127 values[i].type = META_PROP_VALUE_INVALID;
1128 break;
1129 case META_PROP_VALUE_STRING_AS_UTF8:
1130 if (!latin1_string_from_results (&results,
1131 &values[i].v.str))
1132 values[i].type = META_PROP_VALUE_INVALID;
1133 else
1134 {
1135 char *new_str;
1136 char *xmalloc_new_str;
1137
1138 new_str = latin1_to_utf8 (values[i].v.str);
1139 xmalloc_new_str = ag_Xmalloc (strlen (new_str) + 1);
1140 if (xmalloc_new_str != NULL((void*)0))
1141 {
1142 g_strlcpy (xmalloc_new_str, new_str, (strlen (new_str) + 1));
1143 meta_XFree (values[i].v.str)do { if ((values[i].v.str)) XFree ((values[i].v.str)); } while
(0)
;
1144 values[i].v.str = xmalloc_new_str;
1145 }
1146
1147 g_free (new_str);
1148 }
1149 break;
1150 case META_PROP_VALUE_MOTIF_HINTS:
1151 if (!motif_hints_from_results (&results,
1152 &values[i].v.motif_hints))
1153 values[i].type = META_PROP_VALUE_INVALID;
1154 break;
1155 case META_PROP_VALUE_CARDINAL_LIST:
1156 if (!cardinal_list_from_results (&results,
1157 &values[i].v.cardinal_list.cardinals,
1158 &values[i].v.cardinal_list.n_cardinals))
1159 values[i].type = META_PROP_VALUE_INVALID;
1160 break;
1161 case META_PROP_VALUE_CARDINAL:
1162 if (!cardinal_with_atom_type_from_results (&results,
1163 values[i].required_type,
1164 &values[i].v.cardinal))
1165 values[i].type = META_PROP_VALUE_INVALID;
1166 break;
1167 case META_PROP_VALUE_WINDOW:
1168 if (!window_from_results (&results,
1169 &values[i].v.xwindow))
1170 values[i].type = META_PROP_VALUE_INVALID;
1171 break;
1172 case META_PROP_VALUE_ATOM_LIST:
1173 if (!atom_list_from_results (&results,
1174 &values[i].v.atom_list.atoms,
1175 &values[i].v.atom_list.n_atoms))
1176 values[i].type = META_PROP_VALUE_INVALID;
1177 break;
1178 case META_PROP_VALUE_TEXT_PROPERTY:
1179 if (!text_property_from_results (&results, &values[i].v.str))
1180 values[i].type = META_PROP_VALUE_INVALID;
1181 break;
1182 case META_PROP_VALUE_WM_HINTS:
1183 if (!wm_hints_from_results (&results, &values[i].v.wm_hints))
1184 values[i].type = META_PROP_VALUE_INVALID;
1185 break;
1186 case META_PROP_VALUE_CLASS_HINT:
1187 if (!class_hint_from_results (&results, &values[i].v.class_hint))
1188 values[i].type = META_PROP_VALUE_INVALID;
1189 break;
1190 case META_PROP_VALUE_SIZE_HINTS:
1191 if (!size_hints_from_results (&results,
1192 &values[i].v.size_hints.hints,
1193 &values[i].v.size_hints.flags))
1194 values[i].type = META_PROP_VALUE_INVALID;
1195 break;
1196 case META_PROP_VALUE_SYNC_COUNTER:
1197#ifdef HAVE_XSYNC
1198 if (!counter_from_results (&results,
1199 &values[i].v.xcounter))
1200 values[i].type = META_PROP_VALUE_INVALID;
1201#else
1202 values[i].type = META_PROP_VALUE_INVALID;
1203 if (results.prop)
1204 {
1205 XFree (results.prop);
1206 results.prop = NULL((void*)0);
1207 }
1208#endif
1209 break;
1210 }
1211
1212 next:
1213 ++i;
1214 }
1215
1216 g_free (tasks);
1217}
1218
1219static void
1220free_value (MetaPropValue *value)
1221{
1222 switch (value->type)
1223 {
1224 case META_PROP_VALUE_INVALID:
1225 break;
1226 case META_PROP_VALUE_UTF8:
1227 case META_PROP_VALUE_STRING:
1228 case META_PROP_VALUE_STRING_AS_UTF8:
1229 meta_XFree (value->v.str)do { if ((value->v.str)) XFree ((value->v.str)); } while
(0)
;
1230 break;
1231 case META_PROP_VALUE_MOTIF_HINTS:
1232 meta_XFree (value->v.motif_hints)do { if ((value->v.motif_hints)) XFree ((value->v.motif_hints
)); } while (0)
;
1233 break;
1234 case META_PROP_VALUE_CARDINAL:
1235 break;
1236 case META_PROP_VALUE_WINDOW:
1237 break;
1238 case META_PROP_VALUE_ATOM_LIST:
1239 meta_XFree (value->v.atom_list.atoms)do { if ((value->v.atom_list.atoms)) XFree ((value->v.atom_list
.atoms)); } while (0)
;
1240 break;
1241 case META_PROP_VALUE_TEXT_PROPERTY:
1242 meta_XFree (value->v.str)do { if ((value->v.str)) XFree ((value->v.str)); } while
(0)
;
1243 break;
1244 case META_PROP_VALUE_WM_HINTS:
1245 meta_XFree (value->v.wm_hints)do { if ((value->v.wm_hints)) XFree ((value->v.wm_hints
)); } while (0)
;
1246 break;
1247 case META_PROP_VALUE_CLASS_HINT:
1248 meta_XFree (value->v.class_hint.res_class)do { if ((value->v.class_hint.res_class)) XFree ((value->
v.class_hint.res_class)); } while (0)
;
1249 meta_XFree (value->v.class_hint.res_name)do { if ((value->v.class_hint.res_name)) XFree ((value->
v.class_hint.res_name)); } while (0)
;
1250 break;
1251 case META_PROP_VALUE_SIZE_HINTS:
1252 meta_XFree (value->v.size_hints.hints)do { if ((value->v.size_hints.hints)) XFree ((value->v.
size_hints.hints)); } while (0)
;
1253 break;
1254 case META_PROP_VALUE_UTF8_LIST:
1255 g_strfreev (value->v.string_list.strings);
1256 break;
1257 case META_PROP_VALUE_CARDINAL_LIST:
1258 meta_XFree (value->v.cardinal_list.cardinals)do { if ((value->v.cardinal_list.cardinals)) XFree ((value
->v.cardinal_list.cardinals)); } while (0)
;
1259 break;
1260 case META_PROP_VALUE_SYNC_COUNTER:
1261 break;
1262 }
1263}
1264
1265void
1266meta_prop_free_values (MetaPropValue *values,
1267 int n_values)
1268{
1269 int i;
1270
1271 i = 0;
1272 while (i < n_values)
1273 {
1274 free_value (&values[i]);
1275 ++i;
1276 }
1277
1278 /* Zero the whole thing to quickly detect breakage */
1279 memset (values, '\0', sizeof (MetaPropValue) * n_values);
1280}