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authorStefano Karapetsas <[email protected]>2014-01-27 10:18:20 +0100
committerStefano Karapetsas <[email protected]>2014-01-27 10:18:20 +0100
commitd9ad5361d81e50184d7554838e7379c672cecbab (patch)
treecb35d18ad523709558a095ad691a70d24c1965e2 /command/command.c
parent6730bf9fb3361508bb7b65d05e21e428e03bf63a (diff)
downloadmate-applets-d9ad5361d81e50184d7554838e7379c672cecbab.tar.bz2
mate-applets-d9ad5361d81e50184d7554838e7379c672cecbab.tar.xz
command: Add comments and constants in code
Diffstat (limited to 'command/command.c')
-rw-r--r--command/command.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/command/command.c b/command/command.c
index 319944d9..c07040f9 100644
--- a/command/command.c
+++ b/command/command.c
@@ -31,11 +31,17 @@
#include <mate-panel-applet.h>
#include <mate-panel-applet-gsettings.h>
+/* Applet constants */
+#define APPLET_ICON "terminal"
+#define ERROR_OUTPUT "#"
+
+/* GSettings constants */
#define COMMAND_SCHEMA "org.mate.panel.applet.command"
#define COMMAND_KEY "command"
#define INTERVAL_KEY "interval"
#define SHOW_ICON_KEY "show-icon"
+/* Max output lenght accepted from commands */
#define MAX_OUTPUT_LENGTH 30
typedef struct
@@ -86,6 +92,7 @@ command_applet_destroy (MatePanelApplet *applet_widget, CommandApplet *command_a
g_object_unref (command_applet->settings);
}
+/* Show the about dialog */
static void
command_about_callback (GtkAction *action, CommandApplet *command_applet)
{
@@ -97,10 +104,11 @@ command_about_callback (GtkAction *action, CommandApplet *command_applet)
"authors", authors,
"comments", _("Shows the output of a command"),
"translator-credits", _("translator-credits"),
- "logo-icon-name", "terminal",
+ "logo-icon-name", APPLET_ICON,
NULL );
}
+/* Show the preferences dialog */
static void
command_settings_callback (GtkAction *action, CommandApplet *command_applet)
{
@@ -118,7 +126,7 @@ command_settings_callback (GtkAction *action, CommandApplet *command_applet)
GTK_RESPONSE_CLOSE,
NULL));
table = gtk_table_new (3, 2, FALSE);
- gtk_table_set_row_spacings (table, 6);
+ gtk_table_set_row_spacings (table, 12);
gtk_table_set_col_spacings (table, 12);
gtk_window_set_default_size (GTK_WINDOW (dialog), 350, 150);
@@ -162,6 +170,7 @@ command_settings_callback (GtkAction *action, CommandApplet *command_applet)
gtk_widget_show_all (GTK_WIDGET (dialog));
}
+/* GSettings signal callbacks */
static void
settings_command_changed (GSettings *settings, gchar *key, CommandApplet *command_applet)
{
@@ -213,6 +222,7 @@ command_execute (CommandApplet *command_applet)
{
if ((output != NULL) && (output[0] != 0))
{
+ /* check output length */
if (strlen(output) > MAX_OUTPUT_LENGTH)
{
GString *strip_output;
@@ -221,6 +231,7 @@ command_execute (CommandApplet *command_applet)
output = strip_output->str;
g_string_free (strip_output, FALSE);
}
+ /* remove last char if it is '\n' to avoid aligment problems */
if (g_str_has_suffix (output, "\n"))
{
output[strlen(output) - 1] = 0;
@@ -229,10 +240,10 @@ command_execute (CommandApplet *command_applet)
gtk_label_set_text (command_applet->label, output);
}
else
- gtk_label_set_text (command_applet->label, "#");
+ gtk_label_set_text (command_applet->label, ERROR_OUTPUT);
}
else
- gtk_label_set_text (command_applet->label, "#");
+ gtk_label_set_text (command_applet->label, ERROR_OUTPUT);
g_free (output);
@@ -250,7 +261,7 @@ command_applet_fill (MatePanelApplet* applet)
CommandApplet *command_applet;
g_set_application_name (_("Command Applet"));
- gtk_window_set_default_icon_name ("terminal");
+ gtk_window_set_default_icon_name (APPLET_ICON);
mate_panel_applet_set_flags (applet, MATE_PANEL_APPLET_EXPAND_MINOR);
mate_panel_applet_set_background_widget (applet, GTK_WIDGET (applet));
@@ -263,8 +274,8 @@ command_applet_fill (MatePanelApplet* applet)
command_applet->command = g_settings_get_string (command_applet->settings, COMMAND_KEY);
command_applet->hbox = gtk_hbox_new (FALSE, 0);
- command_applet->image = gtk_image_new_from_icon_name ("terminal", 24);
- command_applet->label = gtk_label_new ("#");
+ command_applet->image = gtk_image_new_from_icon_name (APPLET_ICON, 24);
+ command_applet->label = gtk_label_new (ERROR_OUTPUT);
command_applet->timeout_id = 0;
/* we add the Gtk label into the applet */
@@ -280,12 +291,6 @@ command_applet_fill (MatePanelApplet* applet)
gtk_widget_show_all (GTK_WIDGET (command_applet->applet));
- g_settings_bind (command_applet->settings,
- SHOW_ICON_KEY,
- command_applet->image,
- "visible",
- G_SETTINGS_BIND_DEFAULT);
-
g_signal_connect(G_OBJECT (command_applet->applet), "destroy",
G_CALLBACK (command_applet_destroy),
command_applet);
@@ -299,6 +304,11 @@ command_applet_fill (MatePanelApplet* applet)
"changed::" INTERVAL_KEY,
G_CALLBACK (settings_interval_changed),
command_applet);
+ g_settings_bind (command_applet->settings,
+ SHOW_ICON_KEY,
+ command_applet->image,
+ "visible",
+ G_SETTINGS_BIND_DEFAULT);
/* set up context menu */
GtkActionGroup *action_group = gtk_action_group_new ("Command Applet Actions");