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Make code cleaner

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This commit is contained in:
Cheng Zhao 2014-10-21 20:45:50 +08:00
parent fe3489b383
commit 2844d3b358
1 changed files with 19 additions and 15 deletions
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34
atom/browser/atom_browser_main_parts_linux.cc
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@ -26,6 +26,24 @@ bool SchemaExists(const LibGioLoader& libgio_loader, const char* schema_name) {
return false;
}
bool KeyExists(const LibGioLoader& libgio_loader, GSettings* client,
const char* key) {
gchar** keys = libgio_loader.g_settings_list_keys(client);
if (!keys)
return false;
gchar** iter = keys;
while (*iter) {
if (strcmp(*iter, key) == 0)
break;
iter++;
}
bool exists = *iter != NULL;
g_strfreev(keys);
return exists;
}
void GetDPIFromGSettings(guint* scale_factor) {
LibGioLoader libgio_loader;
@ -43,23 +61,9 @@ void GetDPIFromGSettings(guint* scale_factor) {
return;
}
gchar** keys = libgio_loader.g_settings_list_keys(client);
if (!keys) {
g_object_unref(client);
return;
}
// Check if the "scale-factor" settings exsits.
gchar** iter = keys;
while (*iter) {
if (strcmp(*iter, kScaleFactor) == 0)
break;
iter++;
}
if (*iter)
if (KeyExists(libgio_loader, client, kScaleFactor))
*scale_factor = libgio_loader.g_settings_get_uint(client, kScaleFactor);
g_strfreev(keys);
g_object_unref(client);
}