Bug Summary

File:ui/theme-viewer.c
Warning:line 902, column 15
Access to field 'name' results in a dereference of a null pointer (loaded from variable 'global_theme')

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 theme-viewer.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 -pic-is-pie -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/uuid -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 -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/2022-12-31-024951-30308-1 -x c ui/theme-viewer.c
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2
3/* Croma theme viewer and test app main() */
4
5/*
6 * Copyright (C) 2002 Havoc Pennington
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of the
11 * License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21 * 02110-1301, USA.
22 */
23
24#include <config.h>
25#include "util.h"
26#include "theme.h"
27#include "theme-parser.h"
28#include "preview-widget.h"
29#include <ctk/ctk.h>
30#include <time.h>
31#include <stdlib.h>
32#include <string.h>
33
34#include <libintl.h>
35#define _(x)dgettext ("croma", x) dgettext (GETTEXT_PACKAGE"croma", x)
36#define N_(x)x x
37
38/* We need to compute all different button arrangements
39 * in terms of button location. We don't care about
40 * different arrangements in terms of button function.
41 *
42 * So if dups are allowed, from 0-4 buttons on the left, from 0-4 on
43 * the right, 5x5=25 combinations.
44 *
45 * If no dups, 0-4 on left determines the number on the right plus
46 * we have a special case for the "no buttons on either side" case.
47 */
48#ifndef ALLOW_DUPLICATE_BUTTONS
49#define BUTTON_LAYOUT_COMBINATIONS(META_BUTTON_FUNCTION_LAST + 1 + 1) (MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST + 1 + 1)
50#else
51#define BUTTON_LAYOUT_COMBINATIONS(META_BUTTON_FUNCTION_LAST + 1 + 1) ((MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST+1)*(MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST+1))
52#endif
53
54enum
55{
56 FONT_SIZE_SMALL,
57 FONT_SIZE_NORMAL,
58 FONT_SIZE_LARGE,
59 FONT_SIZE_LAST
60};
61
62static MetaTheme *global_theme = NULL((void*)0);
63static CtkWidget *previews[META_FRAME_TYPE_LAST*FONT_SIZE_LAST + BUTTON_LAYOUT_COMBINATIONS(META_BUTTON_FUNCTION_LAST + 1 + 1)] = { NULL((void*)0), };
64static double milliseconds_to_draw_frame = 0.0;
65
66static void run_theme_benchmark (void);
67
68static const gchar *xml =
69 "<interface>"
70 "<menu id='menubar'>"
71 "<submenu>"
72 "<attribute name='label'>Windows</attribute>"
73 "<section>"
74 "<item>"
75 "<attribute name='label'>Dialog</attribute>"
76 "<attribute name='action'>theme-viewer.dialog1</attribute>"
77 "<attribute name='accel'>&lt;control&gt;d</attribute>"
78 "</item>"
79 "<item>"
80 "<attribute name='label'>Modal dialog</attribute>"
81 "<attribute name='action'>theme-viewer.dialog2</attribute>"
82 "</item>"
83 "<item>"
84 "<attribute name='label'>Utility</attribute>"
85 "<attribute name='action'>theme-viewer.utility</attribute>"
86 "<attribute name='accel'>&lt;control&gt;u</attribute>"
87 "</item>"
88 "<item>"
89 "<attribute name='label'>Splashscreen</attribute>"
90 "<attribute name='action'>theme-viewer.splashscreen</attribute>"
91 "<attribute name='accel'>&lt;control&gt;s</attribute>"
92 "</item>"
93 "<item>"
94 "<attribute name='label'>Top dock</attribute>"
95 "<attribute name='action'>theme-viewer.top-dock</attribute>"
96 "</item>"
97 "<item>"
98 "<attribute name='label'>Bottom dock</attribute>"
99 "<attribute name='action'>theme-viewer.bottom-dock</attribute>"
100 "</item>"
101 "<item>"
102 "<attribute name='label'>Left dock</attribute>"
103 "<attribute name='action'>theme-viewer.left-dock</attribute>"
104 "</item>"
105 "<item>"
106 "<attribute name='label'>Right dock</attribute>"
107 "<attribute name='action'>theme-viewer.right-dock</attribute>"
108 "</item>"
109 "<item>"
110 "<attribute name='label'>All docks</attribute>"
111 "<attribute name='action'>theme-viewer.all-docks</attribute>"
112 "</item>"
113 "<item>"
114 "<attribute name='label'>Desktop</attribute>"
115 "<attribute name='action'>theme-viewer.desktop</attribute>"
116 "</item>"
117 "</section>"
118 "</submenu>"
119 "</menu>"
120 "</interface>";
121
122static GActionEntry theme_viewer_entries[] =
123{
124 /* menubar */
125 { "dialog1", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
126 { "dialog2", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
127 { "utility", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
128 { "splashscreen", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
129 { "top-dock", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
130 { "bottom-dock", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
131 { "left-dock", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
132 { "right-dock", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
133 { "all-docks", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
134 { "desktop", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
135 /* toolbar */
136 { "new", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
137 { "open", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} },
138 { "quit", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), {} }
139};
140
141static CtkWidget *
142create_toolbar (void)
143{
144 CtkWidget *toolbar;
145 CtkToolItem *item;
146
147 toolbar = ctk_toolbar_new ();
148
149 item = ctk_tool_button_new (ctk_image_new_from_icon_name ("document-new", CTK_ICON_SIZE_SMALL_TOOLBAR), NULL((void*)0));
150 ctk_tool_item_set_tooltip_markup (item, "Open another one of these windows");
151 ctk_actionable_set_action_name (CTK_ACTIONABLE (item)((((CtkActionable*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((item)), ((ctk_actionable_get_type ())))))), "theme-viewer.new");
152 ctk_toolbar_insert (CTK_TOOLBAR (toolbar)((((CtkToolbar*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((toolbar)), ((ctk_toolbar_get_type ())))))), item, -1);
153
154 item = ctk_tool_button_new (ctk_image_new_from_icon_name ("document-open", CTK_ICON_SIZE_SMALL_TOOLBAR), NULL((void*)0));
155 ctk_tool_item_set_tooltip_markup (item, "This is a demo button with an 'open' icon");
156 ctk_actionable_set_action_name (CTK_ACTIONABLE (item)((((CtkActionable*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((item)), ((ctk_actionable_get_type ())))))), "theme-viewer.open");
157 ctk_toolbar_insert (CTK_TOOLBAR (toolbar)((((CtkToolbar*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((toolbar)), ((ctk_toolbar_get_type ())))))), item, -1);
158
159 item = ctk_tool_button_new (ctk_image_new_from_icon_name ("application-exit", CTK_ICON_SIZE_SMALL_TOOLBAR), NULL((void*)0));
160 ctk_tool_item_set_tooltip_markup (item, "This is a demo button with a 'quit' icon");
161 ctk_actionable_set_action_name (CTK_ACTIONABLE (item)((((CtkActionable*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((item)), ((ctk_actionable_get_type ())))))), "theme-viewer.quit");
162 ctk_toolbar_insert (CTK_TOOLBAR (toolbar)((((CtkToolbar*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((toolbar)), ((ctk_toolbar_get_type ())))))), item, -1);
163
164 return toolbar;
165}
166
167static CtkWidget *
168normal_contents (void)
169{
170 CtkWidget *grid;
171 CtkWidget *statusbar;
172 CtkWidget *contents;
173 CtkWidget *sw;
174 CtkBuilder *builder;
175
176 grid = ctk_grid_new ();
177 builder = ctk_builder_new_from_string (xml, -1);
178
179 /* create menu items */
180 GMenuModel *model = G_MENU_MODEL (ctk_builder_get_object (builder, "menubar"))((((GMenuModel*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((ctk_builder_get_object (builder, "menubar"))), ((g_menu_model_get_type
()))))));
181 CtkWidget *menubar = ctk_menu_bar_new_from_model (model);
182 ctk_grid_attach (CTK_GRID (grid)((((CtkGrid*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((grid)), ((ctk_grid_get_type ())))))), menubar, 0, 0, 1, 1);
183 ctk_widget_set_hexpand (menubar, TRUE(!(0)));
184
185 /* Create the toolbar */
186 CtkWidget *toolbar = create_toolbar ();
187 ctk_grid_attach (CTK_GRID (grid)((((CtkGrid*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((grid)), ((ctk_grid_get_type ())))))), toolbar, 0, 1, 1, 1);
188 ctk_widget_set_hexpand (toolbar, TRUE(!(0)));
189
190 /* Create document
191 */
192
193 sw = ctk_scrolled_window_new (NULL((void*)0), NULL((void*)0));
194 ctk_widget_set_hexpand (sw, TRUE(!(0)));
195 ctk_widget_set_vexpand (sw, TRUE(!(0)));
196
197 ctk_scrolled_window_set_policy (CTK_SCROLLED_WINDOW (sw)((((CtkScrolledWindow*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((sw)), ((ctk_scrolled_window_get_type ())))
))),
198 CTK_POLICY_AUTOMATIC,
199 CTK_POLICY_AUTOMATIC);
200
201 ctk_scrolled_window_set_shadow_type (CTK_SCROLLED_WINDOW (sw)((((CtkScrolledWindow*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((sw)), ((ctk_scrolled_window_get_type ())))
))),
202 CTK_SHADOW_IN);
203
204 ctk_grid_attach (CTK_GRID (grid)((((CtkGrid*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((grid)), ((ctk_grid_get_type ())))))),
205 sw,
206 0, 2, 1, 1);
207
208 contents = ctk_text_view_new ();
209 ctk_text_view_set_wrap_mode (CTK_TEXT_VIEW (contents)((((CtkTextView*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((contents)), ((ctk_text_view_get_type ())))))),
210 PANGO_WRAP_WORD);
211
212 ctk_container_add (CTK_CONTAINER (sw)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((sw)), ((ctk_container_get_type ())))))),
213 contents);
214
215 /* Create statusbar */
216
217 statusbar = ctk_statusbar_new ();
218 ctk_widget_set_hexpand (statusbar, TRUE(!(0)));
219 ctk_grid_attach (CTK_GRID (grid)((((CtkGrid*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((grid)), ((ctk_grid_get_type ())))))),
220 statusbar,
221 0, 3, 1, 1);
222
223 ctk_widget_show_all (grid);
224
225 g_object_unref (builder);
226
227 return grid;
228}
229
230static void
231update_spacings (CtkWidget *vbox,
232 CtkWidget *action_area)
233{
234 ctk_container_set_border_width (CTK_CONTAINER (vbox)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((vbox)), ((ctk_container_get_type ())))))), 2);
235 ctk_box_set_spacing (CTK_BOX (action_area)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((action_area)), ((ctk_box_get_type ())))))), 10);
236 ctk_container_set_border_width (CTK_CONTAINER (action_area)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((action_area)), ((ctk_container_get_type ())))))), 5);
237}
238
239static CtkWidget*
240dialog_contents (void)
241{
242 CtkWidget *vbox;
243 CtkWidget *hbox;
244 CtkWidget *action_area;
245 CtkWidget *label;
246 CtkWidget *image;
247 CtkWidget *button;
248
249 vbox = ctk_box_new (CTK_ORIENTATION_VERTICAL, 0);
250
251 action_area = ctk_button_box_new (CTK_ORIENTATION_HORIZONTAL);
252
253 ctk_button_box_set_layout (CTK_BUTTON_BOX (action_area)((((CtkButtonBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((action_area)), ((ctk_button_box_get_type ())))))),
254 CTK_BUTTONBOX_END);
255
256 button = ctk_button_new_with_mnemonic (_("_OK")dgettext ("croma", "_OK"));
257 ctk_button_set_image (CTK_BUTTON (button)((((CtkButton*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((button)), ((ctk_button_get_type ())))))), ctk_image_new_from_icon_name ("ctk-ok", CTK_ICON_SIZE_BUTTON));
258
259 ctk_box_pack_end (CTK_BOX (action_area)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((action_area)), ((ctk_box_get_type ())))))),
260 button,
261 FALSE(0), TRUE(!(0)), 0);
262
263 ctk_box_pack_end (CTK_BOX (vbox)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((vbox)), ((ctk_box_get_type ())))))), action_area,
264 FALSE(0), TRUE(!(0)), 0);
265
266 update_spacings (vbox, action_area);
267
268 label = ctk_label_new (_("This is a sample message in a sample dialog")dgettext ("croma", "This is a sample message in a sample dialog"
));
269 image = ctk_image_new_from_icon_name ("dialog-information",
270 CTK_ICON_SIZE_DIALOG);
271 ctk_widget_set_halign (image, CTK_ALIGN_CENTER);
272 ctk_widget_set_valign (image, CTK_ALIGN_START);
273
274 ctk_label_set_line_wrap (CTK_LABEL (label)((((CtkLabel*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((label)), ((ctk_label_get_type ())))))), TRUE(!(0)));
275 ctk_label_set_selectable (CTK_LABEL (label)((((CtkLabel*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((label)), ((ctk_label_get_type ())))))), TRUE(!(0)));
276
277 hbox = ctk_box_new (CTK_ORIENTATION_HORIZONTAL, 6);
278
279 ctk_box_pack_start (CTK_BOX (hbox)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((hbox)), ((ctk_box_get_type ())))))), image,
280 FALSE(0), FALSE(0), 0);
281
282 ctk_box_pack_start (CTK_BOX (hbox)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((hbox)), ((ctk_box_get_type ())))))), label,
283 TRUE(!(0)), TRUE(!(0)), 0);
284
285 ctk_box_pack_start (CTK_BOX (vbox)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((vbox)), ((ctk_box_get_type ())))))),
286 hbox,
287 FALSE(0), FALSE(0), 0);
288
289 ctk_widget_show_all (vbox);
290
291 return vbox;
292}
293
294static CtkWidget*
295utility_contents (void)
296{
297 CtkWidget *grid;
298 CtkWidget *button;
299 int i;
300
301 grid = ctk_grid_new ();
302
303 i = 0;
304 while (i < 3)
305 {
306 int j;
307
308 j = 0;
309 while (j < 4)
310 {
311 char *str;
312
313 str = g_strdup_printf ("_%c", (char) ('A' + 4*i + j));
314
315 button = ctk_button_new_with_mnemonic (str);
316
317 g_free (str);
318
319 ctk_widget_set_hexpand (button, TRUE(!(0)));
320 ctk_widget_set_vexpand (button, TRUE(!(0)));
321
322 ctk_grid_attach (CTK_GRID (grid)((((CtkGrid*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((grid)), ((ctk_grid_get_type ())))))),
323 button,
324 i, j, 1, 1);
325
326 ++j;
327 }
328
329 ++i;
330 }
331
332 ctk_widget_show_all (grid);
333
334 return grid;
335}
336
337static CtkWidget*
338menu_contents (void)
339{
340 CtkWidget *vbox;
341 int i;
342 CtkWidget *frame;
343
344 frame = ctk_frame_new (NULL((void*)0));
345 ctk_frame_set_shadow_type (CTK_FRAME (frame)((((CtkFrame*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((frame)), ((ctk_frame_get_type ())))))),
346 CTK_SHADOW_OUT);
347
348 vbox = ctk_box_new (CTK_ORIENTATION_VERTICAL, 0);
349
350 i = 0;
351 while (i < 10)
352 {
353 CtkWidget *mi;
354
355 char *str = g_strdup_printf (_("Fake menu item %d\n")dgettext ("croma", "Fake menu item %d\n"), i + 1);
356 mi = ctk_label_new (str);
357 ctk_widget_set_halign (mi, CTK_ALIGN_START);
358 ctk_widget_set_valign (mi, CTK_ALIGN_CENTER);
359 g_free (str);
360 ctk_box_pack_start (CTK_BOX (vbox)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((vbox)), ((ctk_box_get_type ())))))), mi, FALSE(0), FALSE(0), 0);
361
362 ++i;
363 }
364
365 ctk_container_add (CTK_CONTAINER (frame)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((frame)), ((ctk_container_get_type ())))))), vbox);
366
367 ctk_widget_show_all (frame);
368
369 return frame;
370}
371
372static void
373override_background_color (CtkWidget *widget,
374 CdkRGBA *rgba)
375{
376 gchar *css;
377 CtkCssProvider *provider;
378
379 provider = ctk_css_provider_new ();
380
381 css = g_strdup_printf ("* { background-color: %s; }",
382 cdk_rgba_to_string (rgba));
383 ctk_css_provider_load_from_data (provider, css, -1, NULL((void*)0));
384 g_free (css);
385
386 ctk_style_context_add_provider (ctk_widget_get_style_context (widget),
387 CTK_STYLE_PROVIDER (provider)((((CtkStyleProvider*) (void *) g_type_check_instance_cast ((
GTypeInstance*) ((provider)), ((ctk_style_provider_get_type (
))))))),
388 CTK_STYLE_PROVIDER_PRIORITY_APPLICATION600);
389 g_object_unref (provider);
390}
391
392static CtkWidget*
393border_only_contents (void)
394{
395 CtkWidget *event_box;
396 CtkWidget *vbox;
397 CtkWidget *w;
398 CdkRGBA color;
399
400 event_box = ctk_event_box_new ();
401
402 color.red = 0.6;
403 color.green = 0;
404 color.blue = 0.6;
405 color.alpha = 1.0;
406 override_background_color (event_box, &color);
407
408 vbox = ctk_box_new (CTK_ORIENTATION_VERTICAL, 0);
409 ctk_container_set_border_width (CTK_CONTAINER (vbox)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((vbox)), ((ctk_container_get_type ())))))), 3);
410
411 w = ctk_label_new (_("Border-only window")dgettext ("croma", "Border-only window"));
412 ctk_box_pack_start (CTK_BOX (vbox)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((vbox)), ((ctk_box_get_type ())))))), w, FALSE(0), FALSE(0), 0);
413 w = ctk_button_new_with_label (_("Bar")dgettext ("croma", "Bar"));
414 ctk_box_pack_start (CTK_BOX (vbox)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((vbox)), ((ctk_box_get_type ())))))), w, FALSE(0), FALSE(0), 0);
415
416 ctk_container_add (CTK_CONTAINER (event_box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((event_box)), ((ctk_container_get_type ())))))), vbox);
417
418 ctk_widget_show_all (event_box);
419
420 return event_box;
421}
422
423static CtkWidget*
424get_window_contents (MetaFrameType type,
425 const char **title)
426{
427 switch (type)
428 {
429 case META_FRAME_TYPE_NORMAL:
430 *title = _("Normal Application Window")dgettext ("croma", "Normal Application Window");
431 return normal_contents ();
432
433 case META_FRAME_TYPE_DIALOG:
434 *title = _("Dialog Box")dgettext ("croma", "Dialog Box");
435 return dialog_contents ();
436
437 case META_FRAME_TYPE_MODAL_DIALOG:
438 *title = _("Modal Dialog Box")dgettext ("croma", "Modal Dialog Box");
439 return dialog_contents ();
440
441 case META_FRAME_TYPE_UTILITY:
442 *title = _("Utility Palette")dgettext ("croma", "Utility Palette");
443 return utility_contents ();
444
445 case META_FRAME_TYPE_MENU:
446 *title = _("Torn-off Menu")dgettext ("croma", "Torn-off Menu");
447 return menu_contents ();
448
449 case META_FRAME_TYPE_BORDER:
450 *title = _("Border")dgettext ("croma", "Border");
451 return border_only_contents ();
452
453 case META_FRAME_TYPE_ATTACHED:
454 *title = _("Attached Modal Dialog")dgettext ("croma", "Attached Modal Dialog");
455 return dialog_contents ();
456
457 case META_FRAME_TYPE_LAST:
458 g_assert_not_reached ()do { g_assertion_message_expr ("croma", "ui/theme-viewer.c", 458
, ((const char*) (__func__)), ((void*)0)); } while (0);
459 break;
460 }
461
462 return NULL((void*)0);
463}
464
465static MetaFrameFlags
466get_window_flags (MetaFrameType type)
467{
468 MetaFrameFlags flags;
469
470 flags = META_FRAME_ALLOWS_DELETE |
471 META_FRAME_ALLOWS_MENU |
472 META_FRAME_ALLOWS_MINIMIZE |
473 META_FRAME_ALLOWS_MAXIMIZE |
474 META_FRAME_ALLOWS_VERTICAL_RESIZE |
475 META_FRAME_ALLOWS_HORIZONTAL_RESIZE |
476 META_FRAME_HAS_FOCUS |
477 META_FRAME_ALLOWS_SHADE |
478 META_FRAME_ALLOWS_MOVE;
479
480 switch (type)
481 {
482 case META_FRAME_TYPE_NORMAL:
483 break;
484
485 case META_FRAME_TYPE_DIALOG:
486 case META_FRAME_TYPE_MODAL_DIALOG:
487 flags &= ~(META_FRAME_ALLOWS_MINIMIZE |
488 META_FRAME_ALLOWS_MAXIMIZE);
489 break;
490
491 case META_FRAME_TYPE_UTILITY:
492 flags &= ~(META_FRAME_ALLOWS_MINIMIZE |
493 META_FRAME_ALLOWS_MAXIMIZE);
494 break;
495
496 case META_FRAME_TYPE_MENU:
497 flags &= ~(META_FRAME_ALLOWS_MINIMIZE |
498 META_FRAME_ALLOWS_MAXIMIZE);
499 break;
500
501 case META_FRAME_TYPE_BORDER:
502 break;
503
504 case META_FRAME_TYPE_ATTACHED:
505 break;
506
507 case META_FRAME_TYPE_LAST:
508 g_assert_not_reached ()do { g_assertion_message_expr ("croma", "ui/theme-viewer.c", 508
, ((const char*) (__func__)), ((void*)0)); } while (0);
509 break;
510 }
511
512 return flags;
513}
514
515static void
516override_font (CtkWidget *widget,
517 const gchar *font)
518{
519 gchar *css;
520 CtkCssProvider *provider;
521
522 provider = ctk_css_provider_new ();
523
524 css = g_strdup_printf ("* { font: %s; }", font);
525 ctk_css_provider_load_from_data (provider, css, -1, NULL((void*)0));
526 g_free (css);
527
528 ctk_style_context_add_provider (ctk_widget_get_style_context (widget),
529 CTK_STYLE_PROVIDER (provider)((((CtkStyleProvider*) (void *) g_type_check_instance_cast ((
GTypeInstance*) ((provider)), ((ctk_style_provider_get_type (
))))))),
530 CTK_STYLE_PROVIDER_PRIORITY_APPLICATION600);
531 g_object_unref (provider);
532}
533
534static CtkWidget*
535preview_collection (int font_size,
536 const PangoFontDescription *base_desc)
537{
538 CtkWidget *box;
539 CtkWidget *sw;
540 CdkRGBA desktop_color;
541 int i;
542 CtkWidget *eventbox;
543
544 sw = ctk_scrolled_window_new (NULL((void*)0), NULL((void*)0));
545 ctk_scrolled_window_set_policy (CTK_SCROLLED_WINDOW (sw)((((CtkScrolledWindow*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((sw)), ((ctk_scrolled_window_get_type ())))
))),
546 CTK_POLICY_AUTOMATIC,
547 CTK_POLICY_AUTOMATIC);
548
549 box = ctk_box_new (CTK_ORIENTATION_VERTICAL, 0);
550 ctk_box_set_spacing (CTK_BOX (box)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((box)), ((ctk_box_get_type ())))))), 20);
551 ctk_container_set_border_width (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((box)), ((ctk_container_get_type ())))))), 20);
552
553 eventbox = ctk_event_box_new ();
554 ctk_container_add (CTK_CONTAINER (eventbox)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((eventbox)), ((ctk_container_get_type ())))))), box);
555
556 ctk_container_add (CTK_CONTAINER (sw)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((sw)), ((ctk_container_get_type ())))))), eventbox);
557
558 GSimpleActionGroup *action_group = g_simple_action_group_new ();
559 g_action_map_add_action_entries (G_ACTION_MAP (action_group)((((GActionMap*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((action_group)), ((g_action_map_get_type ())))))),
560 theme_viewer_entries,
561 G_N_ELEMENTS (theme_viewer_entries)(sizeof (theme_viewer_entries) / sizeof ((theme_viewer_entries
)[0])),
562 NULL((void*)0));
563 ctk_widget_insert_action_group (sw, "theme-viewer", G_ACTION_GROUP (action_group)((((GActionGroup*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((action_group)), ((g_action_group_get_type ())))))));
564 g_object_unref (action_group);
565
566 desktop_color.red = 0.32;
567 desktop_color.green = 0.46;
568 desktop_color.blue = 0.65;
569 desktop_color.alpha = 1.0;
570
571 override_background_color (eventbox, &desktop_color);
572
573 i = 0;
574 while (i < META_FRAME_TYPE_LAST)
575 {
576 const char *title = NULL((void*)0);
577 CtkWidget *contents;
578 CtkAlign xalign, yalign;
579 CtkWidget *eventbox2;
580 CtkWidget *preview;
581 double scale;
582
583 eventbox2 = ctk_event_box_new ();
584
585 preview = meta_preview_new ();
586
587 ctk_container_add (CTK_CONTAINER (eventbox2)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((eventbox2)), ((ctk_container_get_type ())))))), preview);
588
589 meta_preview_set_frame_type (META_PREVIEW (preview)((((MetaPreview*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((preview)), ((meta_preview_get_type ())))))), i);
590 meta_preview_set_frame_flags (META_PREVIEW (preview)((((MetaPreview*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((preview)), ((meta_preview_get_type ())))))),
591 get_window_flags (i));
592
593 meta_preview_set_theme (META_PREVIEW (preview)((((MetaPreview*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((preview)), ((meta_preview_get_type ())))))), global_theme);
594
595 contents = get_window_contents (i, &title);
596
597 meta_preview_set_title (META_PREVIEW (preview)((((MetaPreview*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((preview)), ((meta_preview_get_type ())))))), title);
598
599 ctk_container_add (CTK_CONTAINER (preview)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((preview)), ((ctk_container_get_type ())))))), contents);
600
601 if (i == META_FRAME_TYPE_MENU)
602 {
603 xalign = CTK_ALIGN_START;
604 yalign = CTK_ALIGN_START;
605 }
606 else
607 {
608 xalign = CTK_ALIGN_FILL;
609 yalign = CTK_ALIGN_FILL;
610 }
611
612 ctk_widget_set_halign (eventbox2, xalign);
613 ctk_widget_set_valign (eventbox2, yalign);
614
615 ctk_box_pack_start (CTK_BOX (box)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((box)), ((ctk_box_get_type ())))))), eventbox2, TRUE(!(0)), TRUE(!(0)), 0);
616
617 switch (font_size)
618 {
619 case FONT_SIZE_SMALL:
620 scale = PANGO_SCALE_XX_SMALL((double)0.5787037037037);
621 break;
622 case FONT_SIZE_LARGE:
623 scale = PANGO_SCALE_XX_LARGE((double)1.728);
624 break;
625 default:
626 scale = 1.0;
627 break;
628 }
629
630 if (scale != 1.0)
631 {
632 PangoFontDescription *font_desc;
633 gchar *font_string;
634
635 font_desc = pango_font_description_new ();
636
637 pango_font_description_set_size (font_desc,
638 MAX (pango_font_description_get_size (base_desc) * scale, 1)(((pango_font_description_get_size (base_desc) * scale) > (
1)) ? (pango_font_description_get_size (base_desc) * scale) :
(1)));
639
640 font_string = pango_font_description_to_string (font_desc);
641 override_font (preview, font_string);
642 g_free (font_string);
643
644 pango_font_description_free (font_desc);
645 }
646
647 previews[font_size*META_FRAME_TYPE_LAST + i] = preview;
648
649 ++i;
650 }
651
652 return sw;
653}
654
655static MetaButtonLayout different_layouts[BUTTON_LAYOUT_COMBINATIONS(META_BUTTON_FUNCTION_LAST + 1 + 1)];
656
657static void
658init_layouts (void)
659{
660 int i;
661
662 /* Blank out all the layouts */
663 i = 0;
664 while (i < (int) G_N_ELEMENTS (different_layouts)(sizeof (different_layouts) / sizeof ((different_layouts)[0])
))
665 {
666 int j;
667
668 j = 0;
669 while (j < MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST)
670 {
671 different_layouts[i].left_buttons[j] = META_BUTTON_FUNCTION_LAST;
672 different_layouts[i].right_buttons[j] = META_BUTTON_FUNCTION_LAST;
673 ++j;
674 }
675 ++i;
676 }
677
678#ifndef ALLOW_DUPLICATE_BUTTONS
679 i = 0;
680 while (i <= MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST)
681 {
682 int j;
683
684 j = 0;
685 while (j < i)
686 {
687 different_layouts[i].right_buttons[j] = (MetaButtonFunction) j;
688 ++j;
689 }
690 while (j < MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST)
691 {
692 different_layouts[i].left_buttons[j-i] = (MetaButtonFunction) j;
693 ++j;
694 }
695
696 ++i;
697 }
698
699 /* Special extra case for no buttons on either side */
700 different_layouts[i].left_buttons[0] = META_BUTTON_FUNCTION_LAST;
701 different_layouts[i].right_buttons[0] = META_BUTTON_FUNCTION_LAST;
702
703#else
704 /* FIXME this code is if we allow duplicate buttons,
705 * which we currently do not
706 */
707 int left;
708 int i;
709
710 left = 0;
711 i = 0;
712
713 while (left < MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST)
714 {
715 int right;
716
717 right = 0;
718
719 while (right < MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST)
720 {
721 int j;
722
723 static const MetaButtonFunction left_functions[MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST] = {
724 META_BUTTON_FUNCTION_MENU,
725 META_BUTTON_FUNCTION_MINIMIZE,
726 META_BUTTON_FUNCTION_MAXIMIZE,
727 META_BUTTON_FUNCTION_CLOSE
728 };
729 static const MetaButtonFunction right_functions[MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST] = {
730 META_BUTTON_FUNCTION_MINIMIZE,
731 META_BUTTON_FUNCTION_MAXIMIZE,
732 META_BUTTON_FUNCTION_CLOSE,
733 META_BUTTON_FUNCTION_MENU
734 };
735
736 g_assert (i < BUTTON_LAYOUT_COMBINATIONS)do { if (i < (META_BUTTON_FUNCTION_LAST + 1 + 1)) ; else g_assertion_message_expr
("croma", "ui/theme-viewer.c", 736, ((const char*) (__func__
)), "i < BUTTON_LAYOUT_COMBINATIONS"); } while (0);
737
738 j = 0;
739 while (j <= left)
740 {
741 different_layouts[i].left_buttons[j] = left_functions[j];
742 ++j;
743 }
744
745 j = 0;
746 while (j <= right)
747 {
748 different_layouts[i].right_buttons[j] = right_functions[j];
749 ++j;
750 }
751
752 ++i;
753
754 ++right;
755 }
756
757 ++left;
758 }
759#endif
760}
761
762
763static CtkWidget*
764previews_of_button_layouts (void)
765{
766 static gboolean initted = FALSE(0);
767 CtkWidget *box;
768 CtkWidget *sw;
769 CdkRGBA desktop_color;
770 int i;
771 CtkWidget *eventbox;
772
773 if (!initted)
774 {
775 init_layouts ();
776 initted = TRUE(!(0));
777 }
778
779 sw = ctk_scrolled_window_new (NULL((void*)0), NULL((void*)0));
780 ctk_scrolled_window_set_policy (CTK_SCROLLED_WINDOW (sw)((((CtkScrolledWindow*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((sw)), ((ctk_scrolled_window_get_type ())))
))),
781 CTK_POLICY_AUTOMATIC,
782 CTK_POLICY_AUTOMATIC);
783
784 box = ctk_box_new (CTK_ORIENTATION_VERTICAL, 0);
785 ctk_box_set_spacing (CTK_BOX (box)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((box)), ((ctk_box_get_type ())))))), 20);
786 ctk_container_set_border_width (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((box)), ((ctk_container_get_type ())))))), 20);
787
788 eventbox = ctk_event_box_new ();
789 ctk_container_add (CTK_CONTAINER (eventbox)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((eventbox)), ((ctk_container_get_type ())))))), box);
790
791 ctk_container_add (CTK_CONTAINER (sw)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((sw)), ((ctk_container_get_type ())))))), eventbox);
792
793 desktop_color.red = 0.32;
794 desktop_color.green = 0.46;
795 desktop_color.blue = 0.65;
796 desktop_color.alpha = 1.0;
797
798 override_background_color (eventbox, &desktop_color);
799
800 i = 0;
801 while (i < BUTTON_LAYOUT_COMBINATIONS(META_BUTTON_FUNCTION_LAST + 1 + 1))
802 {
803 CtkWidget *eventbox2;
804 CtkWidget *preview;
805 char *title;
806
807 eventbox2 = ctk_event_box_new ();
808
809 preview = meta_preview_new ();
810
811 ctk_container_add (CTK_CONTAINER (eventbox2)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((eventbox2)), ((ctk_container_get_type ())))))), preview);
812
813 meta_preview_set_theme (META_PREVIEW (preview)((((MetaPreview*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((preview)), ((meta_preview_get_type ())))))), global_theme);
814
815 title = g_strdup_printf (_("Button layout test %d")dgettext ("croma", "Button layout test %d"), i+1);
816 meta_preview_set_title (META_PREVIEW (preview)((((MetaPreview*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((preview)), ((meta_preview_get_type ())))))), title);
817 g_free (title);
818
819 meta_preview_set_button_layout (META_PREVIEW (preview)((((MetaPreview*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((preview)), ((meta_preview_get_type ())))))),
820 &different_layouts[i]);
821
822 ctk_widget_set_halign (eventbox2, CTK_ALIGN_FILL);
823
824 ctk_box_pack_start (CTK_BOX (box)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((box)), ((ctk_box_get_type ())))))), eventbox2, TRUE(!(0)), TRUE(!(0)), 0);
825
826 previews[META_FRAME_TYPE_LAST*FONT_SIZE_LAST + i] = preview;
827
828 ++i;
829 }
830
831 return sw;
832}
833
834static CtkWidget*
835benchmark_summary (void)
836{
837 char *msg;
838 CtkWidget *label;
839
840 msg = g_strdup_printf (_("%g milliseconds to draw one window frame")dgettext ("croma", "%g milliseconds to draw one window frame"
),
841 milliseconds_to_draw_frame);
842 label = ctk_label_new (msg);
843 g_free (msg);
844
845 return label;
846}
847
848int
849main (int argc, char **argv)
850{
851 CtkWidget *window;
852 CtkWidget *collection;
853 CtkStyleContext *style;
854 PangoFontDescription *font_desc;
855 GError *err;
856 clock_t start, end;
857 CtkWidget *notebook;
858 int i;
859
860 bindtextdomain (GETTEXT_PACKAGE"croma", CROMA_LOCALEDIR"/usr/local/share/locale");
861 textdomain(GETTEXT_PACKAGE"croma");
862 bind_textdomain_codeset(GETTEXT_PACKAGE"croma", "UTF-8");
863
864 ctk_init (&argc, &argv);
865
866 if (g_getenv ("CROMA_DEBUG") != NULL((void*)0))
1
Assuming the condition is false
→
2
←
Taking false branch
→
867 {
868 meta_set_debugging (TRUE(!(0)));
869 meta_set_verbose (TRUE(!(0)));
870 }
871
872 start = clock ();
873 err = NULL((void*)0);
874 if (argc == 1)
3
←
Assuming 'argc' is not equal to 1
→
4
←
Taking false branch
→
875 global_theme = meta_theme_load ("ClearlooksRe_ctk", &err);
876 else if (argc == 2)
5
←
Assuming 'argc' is equal to 2
→
6
←
Taking true branch
→
877 global_theme = meta_theme_load (argv[1], &err);
878 else
879 {
880 g_printerr (_("Usage: croma-theme-viewer [THEMENAME]\n")dgettext ("croma", "Usage: croma-theme-viewer [THEMENAME]\n"));
881 exit (1);
882 }
883 end = clock ();
884
885 if (global_theme == NULL((void*)0))
7
←
Assuming 'global_theme' is not equal to NULL
→
8
←
Taking false branch
→
886 {
887 g_printerr (_("Error loading theme: %s\n")dgettext ("croma", "Error loading theme: %s\n"),
888 err->message);
889 g_error_free (err);
890 exit (1);
891 }
892
893 g_print (_("Loaded theme \"%s\" in %g seconds\n")dgettext ("croma", "Loaded theme \"%s\" in %g seconds\n"),
9
←
Null pointer value stored to 'global_theme'
→
894 global_theme->name,
895 (end - start) / (double) CLOCKS_PER_SEC((__clock_t) 1000000));
896
897 run_theme_benchmark ();
898
899 window = ctk_window_new (CTK_WINDOW_TOPLEVEL);
900 ctk_window_set_default_size (CTK_WINDOW (window)((((CtkWindow*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((window)), ((ctk_window_get_type ())))))), 350, 350);
901
902 if (strcmp (global_theme->name, global_theme->readable_name)==0)
10
←
Access to field 'name' results in a dereference of a null pointer (loaded from variable 'global_theme')
903 ctk_window_set_title (CTK_WINDOW (window)((((CtkWindow*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((window)), ((ctk_window_get_type ())))))),
904 global_theme->readable_name);
905 else
906 {
907 /* The theme directory name is different from the name the theme
908 * gives itself within its file. Display both, directory name first.
909 */
910 gchar *title = g_strconcat (global_theme->name, " - ",
911 global_theme->readable_name,
912 NULL((void*)0));
913
914 ctk_window_set_title (CTK_WINDOW (window)((((CtkWindow*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((window)), ((ctk_window_get_type ())))))),
915 title);
916
917 g_free (title);
918 }
919
920 g_signal_connect (G_OBJECT (window), "destroy",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((window)), (((GType) ((20) << (2)))
)))))), ("destroy"), (((GCallback) (ctk_main_quit))), (((void
*)0)), ((void*)0), (GConnectFlags) 0)
921 G_CALLBACK (ctk_main_quit), NULL)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((window)), (((GType) ((20) << (2)))
)))))), ("destroy"), (((GCallback) (ctk_main_quit))), (((void
*)0)), ((void*)0), (GConnectFlags) 0);
922
923 ctk_widget_realize (window);
924 style = ctk_widget_get_style_context (window);
925 ctk_style_context_get (style, CTK_STATE_FLAG_NORMAL, "font", &font_desc, NULL((void*)0));
926
927 g_assert (style)do { if (style) ; else g_assertion_message_expr ("croma", "ui/theme-viewer.c"
, 927, ((const char*) (__func__)), "style"); } while (0);
928 g_assert (font_desc)do { if (font_desc) ; else g_assertion_message_expr ("croma",
"ui/theme-viewer.c", 928, ((const char*) (__func__)), "font_desc"
); } while (0);
929
930 notebook = ctk_notebook_new ();
931 ctk_container_add (CTK_CONTAINER (window)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((window)), ((ctk_container_get_type ())))))), notebook);
932
933 collection = preview_collection (FONT_SIZE_NORMAL,
934 font_desc);
935 ctk_notebook_append_page (CTK_NOTEBOOK (notebook)((((CtkNotebook*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((notebook)), ((ctk_notebook_get_type ())))))),
936 collection,
937 ctk_label_new (_("Normal Title Font")dgettext ("croma", "Normal Title Font")));
938
939 collection = preview_collection (FONT_SIZE_SMALL,
940 font_desc);
941 ctk_notebook_append_page (CTK_NOTEBOOK (notebook)((((CtkNotebook*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((notebook)), ((ctk_notebook_get_type ())))))),
942 collection,
943 ctk_label_new (_("Small Title Font")dgettext ("croma", "Small Title Font")));
944
945 collection = preview_collection (FONT_SIZE_LARGE,
946 font_desc);
947 ctk_notebook_append_page (CTK_NOTEBOOK (notebook)((((CtkNotebook*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((notebook)), ((ctk_notebook_get_type ())))))),
948 collection,
949 ctk_label_new (_("Large Title Font")dgettext ("croma", "Large Title Font")));
950
951 collection = previews_of_button_layouts ();
952 ctk_notebook_append_page (CTK_NOTEBOOK (notebook)((((CtkNotebook*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((notebook)), ((ctk_notebook_get_type ())))))),
953 collection,
954 ctk_label_new (_("Button Layouts")dgettext ("croma", "Button Layouts")));
955
956 collection = benchmark_summary ();
957 ctk_notebook_append_page (CTK_NOTEBOOK (notebook)((((CtkNotebook*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((notebook)), ((ctk_notebook_get_type ())))))),
958 collection,
959 ctk_label_new (_("Benchmark")dgettext ("croma", "Benchmark")));
960
961 pango_font_description_free (font_desc);
962
963 i = 0;
964 while (i < (int) G_N_ELEMENTS (previews)(sizeof (previews) / sizeof ((previews)[0])))
965 {
966 /* preview widget likes to be realized before its size request.
967 * it's lame that way.
968 */
969 ctk_widget_realize (previews[i]);
970
971 ++i;
972 }
973
974 ctk_widget_show_all (window);
975
976 ctk_main ();
977
978 return 0;
979}
980
981
982static MetaFrameFlags
983get_flags (CtkWidget *widget)
984{
985 return META_FRAME_ALLOWS_DELETE |
986 META_FRAME_ALLOWS_MENU |
987 META_FRAME_ALLOWS_MINIMIZE |
988 META_FRAME_ALLOWS_MAXIMIZE |
989 META_FRAME_ALLOWS_VERTICAL_RESIZE |
990 META_FRAME_ALLOWS_HORIZONTAL_RESIZE |
991 META_FRAME_HAS_FOCUS |
992 META_FRAME_ALLOWS_SHADE |
993 META_FRAME_ALLOWS_MOVE;
994}
995
996static int
997get_text_height (CtkWidget *widget)
998{
999 CtkStyleContext *style;
1000 PangoFontDescription *font_desc;
1001 int text_height;
1002
1003 style = ctk_widget_get_style_context (widget);
1004 ctk_style_context_get (style, CTK_STATE_FLAG_NORMAL, "font", &font_desc, NULL((void*)0));
1005 text_height = meta_pango_font_desc_get_text_height (font_desc, ctk_widget_get_pango_context (widget));
1006 pango_font_description_free (font_desc);
1007
1008 return text_height;
1009}
1010
1011static PangoLayout*
1012create_title_layout (CtkWidget *widget)
1013{
1014 PangoLayout *layout;
1015
1016 layout = ctk_widget_create_pango_layout (widget, _("Window Title Goes Here")dgettext ("croma", "Window Title Goes Here"));
1017
1018 return layout;
1019}
1020
1021static void
1022run_theme_benchmark (void)
1023{
1024 CtkWidget* widget;
1025 MetaFrameBorders borders;
1026 MetaButtonState button_states[META_BUTTON_TYPE_LAST] =
1027 {
1028 META_BUTTON_STATE_NORMAL,
1029 META_BUTTON_STATE_NORMAL,
1030 META_BUTTON_STATE_NORMAL,
1031 META_BUTTON_STATE_NORMAL
1032 };
1033 PangoLayout *layout;
1034 clock_t start;
1035 clock_t end;
1036 GTimer *timer;
1037 int i;
1038 MetaButtonLayout button_layout;
1039#define ITERATIONS 100
1040 int client_width;
1041 int client_height;
1042 int inc;
1043
1044 widget = ctk_window_new (CTK_WINDOW_TOPLEVEL);
1045 ctk_widget_realize (widget);
1046
1047 meta_theme_get_frame_borders (global_theme,
1048 META_FRAME_TYPE_NORMAL,
1049 get_text_height (widget),
1050 get_flags (widget),
1051 &borders);
1052
1053 layout = create_title_layout (widget);
1054
1055 i = 0;
1056 while (i < MAX_BUTTONS_PER_CORNERMETA_BUTTON_FUNCTION_LAST)
1057 {
1058 button_layout.left_buttons[i] = META_BUTTON_FUNCTION_LAST;
1059 button_layout.right_buttons[i] = META_BUTTON_FUNCTION_LAST;
1060 ++i;
1061 }
1062
1063 button_layout.left_buttons[0] = META_BUTTON_FUNCTION_MENU;
1064
1065 button_layout.right_buttons[0] = META_BUTTON_FUNCTION_MINIMIZE;
1066 button_layout.right_buttons[1] = META_BUTTON_FUNCTION_MAXIMIZE;
1067 button_layout.right_buttons[2] = META_BUTTON_FUNCTION_CLOSE;
1068
1069 timer = g_timer_new ();
1070 start = clock ();
1071
1072 client_width = 50;
1073 client_height = 50;
1074 inc = 1000 / ITERATIONS; /* Increment to grow width/height,
1075 * eliminates caching effects.
1076 */
1077
1078 i = 0;
1079 while (i < ITERATIONS)
1080 {
1081 cairo_surface_t *pixmap;
1082 cairo_t *cr;
1083
1084 /* Creating the pixmap in the loop is right, since
1085 * CDK does the same with its double buffering.
1086 */
1087 pixmap = cdk_window_create_similar_surface (ctk_widget_get_window (widget),
1088 CAIRO_CONTENT_COLOR,
1089 client_width + borders.total.left + borders.total.right,
1090 client_height + borders.total.top + borders.total.bottom);
1091 cr = cairo_create (pixmap);
1092
1093 meta_theme_draw_frame (global_theme,
1094 ctk_widget_get_style_context (widget),
1095 cr,
1096 META_FRAME_TYPE_NORMAL,
1097 get_flags (widget),
1098 client_width, client_height,
1099 layout,
1100 get_text_height (widget),
1101 &button_layout,
1102 button_states,
1103 meta_preview_get_mini_icon (),
1104 meta_preview_get_icon ());
1105
1106 cairo_destroy (cr);
1107 cairo_surface_destroy (pixmap);
1108
1109 ++i;
1110 client_width += inc;
1111 client_height += inc;
1112 }
1113
1114 end = clock ();
1115 g_timer_stop (timer);
1116
1117 milliseconds_to_draw_frame = (g_timer_elapsed (timer, NULL((void*)0)) / (double) ITERATIONS) * 1000;
1118
1119 g_print (_("Drew %d frames in %g client-side seconds (%g milliseconds per frame) and %g seconds wall clock time including X server resources (%g milliseconds per frame)\n")dgettext ("croma", "Drew %d frames in %g client-side seconds (%g milliseconds per frame) and %g seconds wall clock time including X server resources (%g milliseconds per frame)\n"
),
1120 ITERATIONS,
1121 ((double)end - (double)start) / CLOCKS_PER_SEC((__clock_t) 1000000),
1122 (((double)end - (double)start) / CLOCKS_PER_SEC((__clock_t) 1000000) / (double) ITERATIONS) * 1000,
1123 g_timer_elapsed (timer, NULL((void*)0)),
1124 milliseconds_to_draw_frame);
1125
1126 g_timer_destroy (timer);
1127 g_object_unref (G_OBJECT (layout)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((layout)), (((GType) ((20) << (2)))))))));
1128 ctk_widget_destroy (widget);
1129
1130#undef ITERATIONS
1131}
1132