No issues found
| Tool | Failure ID | Location | Function | Message | Data |
|---|---|---|---|---|---|
| clang-analyzer | no-output-found | e-mail-config-web-view-gtkhtml.c | Message(text='Unable to locate XML output from invoke-clang-analyzer') | None | |
| clang-analyzer | no-output-found | e-mail-config-web-view-gtkhtml.c | Message(text='Unable to locate XML output from invoke-clang-analyzer') | None |
1 /*
2 * e-mail-config-web-view.c
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) version 3.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with the program; if not, see <http://www.gnu.org/licenses/>
16 *
17 */
18
19 #ifdef HAVE_CONFIG_H
20 #include <config.h>
21 #endif
22
23 #include <stdio.h>
24 #include <string.h>
25
26 #include "e-mail-config-web-view-gtkhtml.h"
27
28 #include <shell/e-shell.h>
29 #include <misc/e-web-view-gtkhtml.h>
30
31 #define E_MAIL_CONFIG_WEB_VIEW_GTKHTML_GET_PRIVATE(obj) \
32 (G_TYPE_INSTANCE_GET_PRIVATE \
33 ((obj), E_TYPE_MAIL_CONFIG_WEB_VIEW_GTKHTML, EMailConfigWebViewGtkHTMLPrivate))
34
35 struct _EMailConfigWebViewGtkHTMLPrivate {
36 GtkCssProvider *css_provider;
37 EShellSettings *shell_settings;
38 };
39
40 G_DEFINE_DYNAMIC_TYPE (
41 EMailConfigWebViewGtkHTML,
42 e_mail_config_web_view_gtkhtml,
43 E_TYPE_EXTENSION)
44
45 /* replaces content of color string */
46 static void
47 mail_config_web_view_gtkhtml_fix_color_string (gchar *color_string)
48 {
49 GdkColor color;
50
51 if (color_string == NULL)
52 return;
53
54 if (strlen (color_string) < 13)
55 return;
56
57 if (!gdk_color_parse (color_string, &color))
58 return;
59
60 sprintf (
61 color_string, "#%02x%02x%02x",
62 (gint) color.red * 256 / 65536,
63 (gint) color.green * 256 / 65536,
64 (gint) color.blue * 256 / 65536);
65 }
66
67 static void
68 mail_config_web_view_gtkhtml_load_style (EMailConfigWebViewGtkHTML *extension)
69 {
70 GString *buffer;
71 gchar *citation_color;
72 gchar *monospace_font;
73 gchar *spell_color;
74 gchar *variable_font;
75 gboolean custom_fonts;
76 gboolean mark_citations;
77 EExtensible *extensible;
78 EShellSettings *shell_settings;
79 GtkStyleContext *style_context;
80 GError *error = NULL;
81
82 /* Some of our mail and composer preferences are passed down to
83 * GtkHtml through style properties, unfortunately. This builds
84 * a style sheet for the EWebView using values from GSettings. */
85
86 shell_settings = extension->priv->shell_settings;
87
88 custom_fonts = e_shell_settings_get_boolean (
89 shell_settings, "mail-use-custom-fonts");
90
91 monospace_font = e_shell_settings_get_string (
92 shell_settings, "mail-font-monospace");
93
94 variable_font = e_shell_settings_get_string (
95 shell_settings, "mail-font-variable");
96
97 mark_citations = e_shell_settings_get_boolean (
98 shell_settings, "mail-mark-citations");
99
100 citation_color = e_shell_settings_get_string (
101 shell_settings, "mail-citation-color");
102
103 spell_color = e_shell_settings_get_string (
104 shell_settings, "composer-spell-color");
105
106 buffer = g_string_new ("EWebViewGtkHTML {\n");
107
108 mail_config_web_view_gtkhtml_fix_color_string (citation_color);
109 mail_config_web_view_gtkhtml_fix_color_string (spell_color);
110
111 if (custom_fonts && variable_font != NULL)
112 g_string_append_printf (
113 buffer, " font: %s;\n", variable_font);
114
115 if (custom_fonts && monospace_font != NULL)
116 g_string_append_printf (
117 buffer, " -GtkHTML-fixed-font-name: '%s';\n",
118 monospace_font);
119
120 if (mark_citations && citation_color != NULL)
121 g_string_append_printf (
122 buffer, " -GtkHTML-cite-color: %s;\n",
123 citation_color);
124
125 if (spell_color != NULL)
126 g_string_append_printf (
127 buffer, " -GtkHTML-spell-error-color: %s;\n",
128 spell_color);
129
130 g_string_append (buffer, "}\n");
131
132 gtk_css_provider_load_from_data (
133 extension->priv->css_provider,
134 buffer->str, buffer->len, &error);
135
136 if (error != NULL) {
137 g_warning ("%s", error->message);
138 g_error_free (error);
139 }
140
141 g_string_free (buffer, TRUE);
142
143 g_free (monospace_font);
144 g_free (variable_font);
145 g_free (citation_color);
146 g_free (spell_color);
147
148 extensible = e_extension_get_extensible (E_EXTENSION (extension));
149 style_context = gtk_widget_get_style_context (GTK_WIDGET (extensible));
150 gtk_style_context_invalidate (style_context);
151 }
152
153 static void
154 mail_config_web_view_gtkhtml_realize (GtkWidget *widget,
155 EMailConfigWebViewGtkHTML *extension)
156 {
157 EShellSettings *shell_settings;
158
159 shell_settings = extension->priv->shell_settings;
160
161 g_object_bind_property (
162 shell_settings, "composer-inline-spelling",
163 widget, "inline-spelling",
164 G_BINDING_SYNC_CREATE);
165
166 g_object_bind_property (
167 shell_settings, "composer-magic-links",
168 widget, "magic-links",
169 G_BINDING_SYNC_CREATE);
170
171 g_object_bind_property (
172 shell_settings, "composer-magic-smileys",
173 widget, "magic-smileys",
174 G_BINDING_SYNC_CREATE);
175
176 gtk_style_context_add_provider (
177 gtk_widget_get_style_context (widget),
178 GTK_STYLE_PROVIDER (extension->priv->css_provider),
179 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
180
181 mail_config_web_view_gtkhtml_load_style (extension);
182
183 /* Reload the style sheet when certain settings change. */
184
185 g_signal_connect_swapped (
186 shell_settings, "notify::mail-use-custom-fonts",
187 G_CALLBACK (mail_config_web_view_gtkhtml_load_style),
188 extension);
189
190 g_signal_connect_swapped (
191 shell_settings, "notify::mail-font-monospace",
192 G_CALLBACK (mail_config_web_view_gtkhtml_load_style),
193 extension);
194
195 g_signal_connect_swapped (
196 shell_settings, "notify::mail-font-variable",
197 G_CALLBACK (mail_config_web_view_gtkhtml_load_style),
198 extension);
199
200 g_signal_connect_swapped (
201 shell_settings, "notify::mail-mark-citations",
202 G_CALLBACK (mail_config_web_view_gtkhtml_load_style),
203 extension);
204
205 g_signal_connect_swapped (
206 shell_settings, "notify::mail-citation-color",
207 G_CALLBACK (mail_config_web_view_gtkhtml_load_style),
208 extension);
209
210 g_signal_connect_swapped (
211 shell_settings, "notify::composer-spell-color",
212 G_CALLBACK (mail_config_web_view_gtkhtml_load_style),
213 extension);
214 }
215
216 static void
217 mail_config_web_view_gtkhtml_dispose (GObject *object)
218 {
219 EMailConfigWebViewGtkHTMLPrivate *priv;
220
221 priv = E_MAIL_CONFIG_WEB_VIEW_GTKHTML_GET_PRIVATE (object);
222
223 if (priv->css_provider != NULL) {
224 g_object_unref (priv->css_provider);
225 priv->css_provider = NULL;
226 }
227
228 if (priv->shell_settings != NULL) {
229 g_signal_handlers_disconnect_by_func (
230 priv->shell_settings,
231 mail_config_web_view_gtkhtml_load_style, object);
232 g_object_unref (priv->shell_settings);
233 priv->shell_settings = NULL;
234 }
235
236 /* Chain up to parent's dispose() method. */
237 G_OBJECT_CLASS (e_mail_config_web_view_gtkhtml_parent_class)->
238 dispose (object);
239 }
240
241 static void
242 mail_config_web_view_gtkhtml_constructed (GObject *object)
243 {
244 EShell *shell;
245 EShellSettings *shell_settings;
246 EMailConfigWebViewGtkHTML *extension;
247 EExtensible *extensible;
248
249 shell = e_shell_get_default ();
250 shell_settings = e_shell_get_shell_settings (shell);
251
252 extension = (EMailConfigWebViewGtkHTML *) object;
253 extensible = e_extension_get_extensible (E_EXTENSION (extension));
254
255 extension->priv->css_provider = gtk_css_provider_new ();
256 extension->priv->shell_settings = g_object_ref (shell_settings);
257
258 /* Wait to bind shell settings until the EWebView is realized
259 * so GtkhtmlEditor has a chance to install a GtkHTMLEditorAPI.
260 * Otherwise our settings will have no effect. */
261
262 g_signal_connect (
263 extensible, "realize",
264 G_CALLBACK (mail_config_web_view_gtkhtml_realize), extension);
265
266 /* Chain up to parent's constructed() method. */
267 G_OBJECT_CLASS (e_mail_config_web_view_gtkhtml_parent_class)->
268 constructed (object);
269 }
270
271 static void
272 e_mail_config_web_view_gtkhtml_class_init (EMailConfigWebViewGtkHTMLClass *class)
273 {
274 GObjectClass *object_class;
275 EExtensionClass *extension_class;
276
277 g_type_class_add_private (
278 class, sizeof (EMailConfigWebViewGtkHTMLPrivate));
279
280 object_class = G_OBJECT_CLASS (class);
281 object_class->dispose = mail_config_web_view_gtkhtml_dispose;
282 object_class->constructed = mail_config_web_view_gtkhtml_constructed;
283
284 extension_class = E_EXTENSION_CLASS (class);
285 extension_class->extensible_type = E_TYPE_WEB_VIEW_GTKHTML;
286 }
287
288 static void
289 e_mail_config_web_view_gtkhtml_class_finalize (EMailConfigWebViewGtkHTMLClass *class)
290 {
291 }
292
293 static void
294 e_mail_config_web_view_gtkhtml_init (EMailConfigWebViewGtkHTML *extension)
295 {
296 extension->priv =
297 E_MAIL_CONFIG_WEB_VIEW_GTKHTML_GET_PRIVATE (extension);
298 }
299
300 void
301 e_mail_config_web_view_gtkhtml_type_register (GTypeModule *type_module)
302 {
303 /* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
304 * function, so we have to wrap it with a public function in
305 * order to register types from a separate compilation unit. */
306 e_mail_config_web_view_gtkhtml_register_type (type_module);
307 }