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author | rbuj <[email protected]> | 2020-08-01 13:50:38 +0200 |
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committer | raveit65 <[email protected]> | 2020-08-11 16:45:02 +0200 |
commit | 1ee4ea5cc7e554b481da4e052e1c7b46d03b6b5b (patch) | |
tree | 8c3879b070337e1b2691a41dc7c277048a15f173 /command/command.c | |
parent | 480394cdee90346d4fba01e113c007cd5771fa80 (diff) | |
download | mate-applets-1ee4ea5cc7e554b481da4e052e1c7b46d03b6b5b.tar.bz2 mate-applets-1ee4ea5cc7e554b481da4e052e1c7b46d03b6b5b.tar.xz |
command: Use common subdirs - src, data
Diffstat (limited to 'command/command.c')
-rw-r--r-- | command/command.c | 494 |
1 files changed, 0 insertions, 494 deletions
diff --git a/command/command.c b/command/command.c deleted file mode 100644 index f53bef43..00000000 --- a/command/command.c +++ /dev/null @@ -1,494 +0,0 @@ -/* command.c: - * - * Copyright (C) 2013-2014 Stefano Karapetsas - * - * This file is part of MATE Applets. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Authors: - * Stefano Karapetsas <[email protected]> - */ - -#include <config.h> - -#include <glib.h> -#include <gmodule.h> -#include <glib/gi18n.h> -#include <gio/gio.h> -#include <gtk/gtk.h> - -#include <mate-panel-applet.h> -#include <mate-panel-applet-gsettings.h> -#include "ma-command.h" - -/* Applet constants */ -#define APPLET_ICON "utilities-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" -#define WIDTH_KEY "width" - -/* GKeyFile constants */ -#define GK_COMMAND_GROUP "Command" -#define GK_COMMAND_OUTPUT "Output" -#define GK_COMMAND_ICON "Icon" - -#define GET_WIDGET(x) (GTK_WIDGET (gtk_builder_get_object (builder, (x)))) -#define GET_DIALOG(x) (GTK_DIALOG (gtk_builder_get_object (builder, (x)))) - -typedef struct -{ - MatePanelApplet *applet; - - GSettings *settings; - - GtkLabel *label; - GtkImage *image; - GtkBox *box; - MaCommand *command; - GCancellable *cancellable; - gboolean running; - - gchar *cmdline; - gint interval; - gint width; - - guint timeout_id; -} CommandApplet; - -static void command_about_callback (GtkAction *action, CommandApplet *command_applet); -static void command_settings_callback (GtkAction *action, CommandApplet *command_applet); -static gboolean command_execute (CommandApplet *command_applet); -static gboolean command_text_changed (GtkWidget *widget, GdkEvent *event, gpointer user_data); -static void interval_value_changed (GtkSpinButton *spin_button, gpointer user_data); -static void width_value_changed (GtkSpinButton *spin_button, gpointer user_data); -static void command_async_ready_callback (GObject *source_object, GAsyncResult *res, gpointer user_data); -static gboolean timeout_callback (CommandApplet *command_applet); - -static const GtkActionEntry applet_menu_actions [] = { - { "Preferences", "document-properties", N_("_Preferences"), NULL, NULL, G_CALLBACK (command_settings_callback) }, - { "About", "help-about", N_("_About"), NULL, NULL, G_CALLBACK (command_about_callback) } -}; - -static char *ui = "<menuitem name='Item 1' action='Preferences' />" - "<menuitem name='Item 2' action='About' />"; - -static void -command_applet_destroy (MatePanelApplet *applet_widget, CommandApplet *command_applet) -{ - g_assert (command_applet); - - if (command_applet->timeout_id != 0) - { - g_source_remove (command_applet->timeout_id); - command_applet->timeout_id = 0; - } - - if (command_applet->cmdline != NULL) - { - g_free (command_applet->cmdline); - command_applet->cmdline = NULL; - } - - if (command_applet->command != NULL) - { - g_object_unref (command_applet->command); - } - - g_object_unref (command_applet->settings); -} - -/* Show the about dialog */ -static void -command_about_callback (GtkAction *action, CommandApplet *command_applet) -{ - const char* authors[] = { "Stefano Karapetsas <[email protected]>", NULL }; - - gtk_show_about_dialog(NULL, - "title", _("About Command Applet"), - "version", VERSION, - "copyright", _("Copyright \xc2\xa9 2013-2014 Stefano Karapetsas\n" - "Copyright \xc2\xa9 2015-2020 MATE developers"), - "authors", authors, - "comments", _("Shows the output of a command"), - "translator-credits", _("translator-credits"), - "logo-icon-name", APPLET_ICON, - NULL ); -} - -static gboolean -command_text_changed (GtkWidget *widget, GdkEvent *event, gpointer user_data) -{ - const gchar *text; - CommandApplet *command_applet; - - command_applet = (CommandApplet*) user_data; - text = gtk_entry_get_text (GTK_ENTRY(widget)); - if (g_strcmp0(command_applet->cmdline, text) == 0) { - return TRUE; - } - - if (strlen (text) == 0) { - gtk_label_set_text (command_applet->label, ERROR_OUTPUT); - return TRUE; - } - - g_settings_set_string (command_applet->settings, COMMAND_KEY, text); - return TRUE; -} - -static void interval_value_changed (GtkSpinButton *spin_button, gpointer user_data) -{ - gint value; - CommandApplet *command_applet; - - command_applet = (CommandApplet*) user_data; - value = gtk_spin_button_get_value_as_int (spin_button); - if (command_applet->interval == value) { - return; - } - - g_settings_set_int (command_applet->settings, INTERVAL_KEY, value); -} - -static void width_value_changed (GtkSpinButton *spin_button, gpointer user_data) -{ - gint value; - CommandApplet *command_applet; - - command_applet = (CommandApplet*) user_data; - value = gtk_spin_button_get_value_as_int (spin_button); - if (command_applet->width == value) { - return; - } - - g_settings_set_int (command_applet->settings, WIDTH_KEY, value); -} - -/* Show the preferences dialog */ -static void -command_settings_callback (GtkAction *action, CommandApplet *command_applet) -{ - GtkDialog *dialog; - GtkBuilder *builder; - - builder = gtk_builder_new_from_resource ("/org/mate/mate-applets/command/command-preferences.ui"); - - dialog = GET_DIALOG ("preferences_dialog"); - - g_settings_bind (command_applet->settings, COMMAND_KEY, GET_WIDGET ("command_entry"), "text", G_SETTINGS_BIND_GET_NO_CHANGES); - g_settings_bind (command_applet->settings, INTERVAL_KEY, GET_WIDGET ("interval_spinbutton"), "value", G_SETTINGS_BIND_GET_NO_CHANGES); - g_settings_bind (command_applet->settings, WIDTH_KEY, GET_WIDGET ("width_spinbutton"), "value", G_SETTINGS_BIND_GET_NO_CHANGES); - g_settings_bind (command_applet->settings, SHOW_ICON_KEY, GET_WIDGET ("show_icon_check"), "active", G_SETTINGS_BIND_DEFAULT); - - /* signals */ - gtk_builder_add_callback_symbols (builder, - "on_command_entry_focus_out_event", G_CALLBACK (command_text_changed), - "on_interval_spinbutton_value_changed", G_CALLBACK (interval_value_changed), - "on_width_spinbutton_value_changed", G_CALLBACK (width_value_changed), - NULL); - gtk_builder_connect_signals (builder, command_applet); - g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy), dialog); - - g_object_unref (builder); - - gtk_widget_show_all (GTK_WIDGET (dialog)); -} - -/* GSettings signal callbacks */ -static void -settings_command_changed (GSettings *settings, gchar *key, CommandApplet *command_applet) -{ - GError *error = NULL; - gchar *cmdline; - gchar **argv; - - cmdline = g_settings_get_string (command_applet->settings, COMMAND_KEY); - if (strlen (cmdline) == 0 || g_strcmp0(command_applet->cmdline, cmdline) == 0) - return; - - if (!g_shell_parse_argv (cmdline, NULL, &argv, &error)) - { - gtk_label_set_text (command_applet->label, ERROR_OUTPUT); - g_clear_error (&error); - return; - } - g_strfreev(argv); - - if (command_applet->cmdline) - g_free (command_applet->cmdline); - command_applet->cmdline = cmdline; - - command_execute (command_applet); -} - -static void -settings_width_changed (GSettings *settings, gchar *key, CommandApplet *command_applet) -{ - gint width; - - width = g_settings_get_int (command_applet->settings, WIDTH_KEY); - - if (command_applet->width != width) { - command_applet->width = width; - } -} - -static void -settings_interval_changed (GSettings *settings, gchar *key, CommandApplet *command_applet) -{ - gint interval; - - interval = g_settings_get_int (command_applet->settings, INTERVAL_KEY); - - /* minimum interval */ - if (interval < 1) - interval = 1; - - if (command_applet->interval == interval) { - return; - } - command_applet->interval = interval; - - command_execute (command_applet); -} - -static void -process_command_output (CommandApplet *command_applet, gchar *output) -{ - gtk_widget_set_tooltip_text (GTK_WIDGET (command_applet->label), command_applet->cmdline); - - if ((output == NULL) || (output[0] == '\0')) - { - gtk_label_set_text (command_applet->label, ERROR_OUTPUT); - return; - } - - /* check if output is a custom GKeyFile */ - if (g_str_has_prefix (output, "[Command]")) - { - GKeyFile *file = g_key_file_new (); - if (g_key_file_load_from_data (file, output, -1, G_KEY_FILE_NONE, NULL)) - { - gchar *goutput = g_key_file_get_string (file, GK_COMMAND_GROUP, GK_COMMAND_OUTPUT, NULL); - gchar *icon = g_key_file_get_string (file, GK_COMMAND_GROUP, GK_COMMAND_ICON, NULL); - - if (goutput) - { - gtk_label_set_use_markup (command_applet->label, TRUE); - gtk_label_set_markup (command_applet->label, goutput); - } - - if (icon) - gtk_image_set_from_icon_name (command_applet->image, icon, GTK_ICON_SIZE_LARGE_TOOLBAR); - - g_free (goutput); - g_free (icon); - } - else - gtk_label_set_text (command_applet->label, ERROR_OUTPUT); - - g_key_file_free (file); - } - else - { - /* Remove leading and trailing whitespace */ - g_strstrip (output); - - /* check output length */ - if (g_utf8_strlen (output, strlen(output)) > command_applet->width) - { - *g_utf8_offset_to_pointer(output, command_applet->width) = '\0'; - } - - gtk_label_set_text (command_applet->label, output); - } -} - -static void command_async_ready_callback (GObject *source_object, GAsyncResult *res, gpointer user_data) -{ - gchar *output; - GError *error = NULL; - CommandApplet *command_applet; - - command_applet = (CommandApplet*) user_data; - - output = ma_command_run_finish (command_applet->command, res, &error); - if (error == NULL) { - process_command_output (command_applet, output); - } else { - if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_FAILED)) { - gtk_label_set_text (command_applet->label, ERROR_OUTPUT); - } - g_error_free (error); - } - g_free (output); - command_applet->running = FALSE; -} - -static gboolean timeout_callback (CommandApplet *command_applet) -{ - /* command is empty, wait for next timer execution */ - if (strlen (command_applet->cmdline) == 0) { - return G_SOURCE_CONTINUE; - } - - /* command running, wait for next timer execution */ - if (command_applet->running) { - return G_SOURCE_CONTINUE; - } else { - gchar **argv; - GError *error = NULL; - if (!g_shell_parse_argv (command_applet->cmdline, NULL, &argv, &error)) { - gtk_label_set_text (command_applet->label, ERROR_OUTPUT); - g_clear_error (&error); - return G_SOURCE_CONTINUE; - } - g_strfreev(argv); - command_execute (command_applet); - return G_SOURCE_REMOVE; - } -} - -static gboolean -command_execute (CommandApplet *command_applet) -{ - /* stop current timer */ - if (command_applet->timeout_id != 0) - { - g_source_remove (command_applet->timeout_id); - command_applet->timeout_id = 0; - } - - if (command_applet->running) { - g_cancellable_cancel (command_applet->cancellable); - } - - g_object_set (G_OBJECT(command_applet->command), "command", command_applet->cmdline, NULL); - ma_command_run_async (command_applet->command, - command_applet->cancellable, - command_async_ready_callback, - command_applet); - if (!command_applet->running) { - command_applet->running = TRUE; - } - - if (g_cancellable_is_cancelled (command_applet->cancellable)) { - g_cancellable_reset (command_applet->cancellable); - } - - command_applet->timeout_id = g_timeout_add_seconds (command_applet->interval, - (GSourceFunc) timeout_callback, - command_applet); - return G_SOURCE_CONTINUE; -} - -static gboolean -command_applet_fill (MatePanelApplet* applet) -{ - CommandApplet *command_applet; - - g_set_application_name (_("Command Applet")); - 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)); - - command_applet = g_malloc0(sizeof(CommandApplet)); - command_applet->applet = applet; - command_applet->settings = mate_panel_applet_settings_new (applet, COMMAND_SCHEMA); - - command_applet->interval = g_settings_get_int (command_applet->settings, INTERVAL_KEY); - command_applet->cmdline = g_settings_get_string (command_applet->settings, COMMAND_KEY); - command_applet->width = g_settings_get_int (command_applet->settings, WIDTH_KEY); - command_applet->command = ma_command_new(command_applet->cmdline, NULL); - command_applet->cancellable = g_cancellable_new (); - - command_applet->box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0)); - command_applet->image = GTK_IMAGE (gtk_image_new_from_icon_name (APPLET_ICON, GTK_ICON_SIZE_LARGE_TOOLBAR)); - command_applet->label = GTK_LABEL (gtk_label_new (ERROR_OUTPUT)); - command_applet->timeout_id = 0; - - /* we add the Gtk label into the applet */ - gtk_box_pack_start (command_applet->box, - GTK_WIDGET (command_applet->image), - TRUE, TRUE, 0); - gtk_box_pack_start (command_applet->box, - GTK_WIDGET (command_applet->label), - TRUE, TRUE, 0); - - gtk_container_add (GTK_CONTAINER (applet), - GTK_WIDGET (command_applet->box)); - - gtk_widget_show_all (GTK_WIDGET (command_applet->applet)); - - g_signal_connect(G_OBJECT (command_applet->applet), "destroy", - G_CALLBACK (command_applet_destroy), - command_applet); - - /* GSettings signals */ - g_signal_connect(command_applet->settings, - "changed::" COMMAND_KEY, - G_CALLBACK (settings_command_changed), - command_applet); - g_signal_connect(command_applet->settings, - "changed::" INTERVAL_KEY, - G_CALLBACK (settings_interval_changed), - command_applet); - g_signal_connect(command_applet->settings, - "changed::" WIDTH_KEY, - G_CALLBACK (settings_width_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"); - gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE); - gtk_action_group_add_actions (action_group, applet_menu_actions, - G_N_ELEMENTS (applet_menu_actions), command_applet); - mate_panel_applet_setup_menu (command_applet->applet, ui, action_group); - - /* first command execution */ - command_execute (command_applet); - return TRUE; -} - -/* this function, called by mate-panel, will create the applet */ -static gboolean -command_factory (MatePanelApplet* applet, const char* iid, gpointer data) -{ - gboolean retval = FALSE; - - if (!g_strcmp0 (iid, "CommandApplet")) - retval = command_applet_fill (applet); - - return retval; -} - -/* needed by mate-panel applet library */ -MATE_PANEL_APPLET_OUT_PROCESS_FACTORY("CommandAppletFactory", - PANEL_TYPE_APPLET, - "Command applet", - command_factory, - NULL) |