92 lines
3.0 KiB
C
92 lines
3.0 KiB
C
/* main.c
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*
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* Copyright 2018 Gergely Polonkai
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <glib/gi18n.h>
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#include "gwr-config.h"
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#include "gwr-window.h"
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static void
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on_activate (GtkApplication *app)
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{
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GtkWindow *window;
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/* It's good practice to check your parameters at the beginning of the
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* function. It helps catch errors early and in development instead of
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* by your users.
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*/
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g_assert (GTK_IS_APPLICATION (app));
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/* Get the current window or create one if necessary. */
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window = gtk_application_get_active_window (app);
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if (window == NULL)
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window = g_object_new (GWR_TYPE_WINDOW,
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"application", app,
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"default-width", 600,
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"default-height", 300,
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NULL);
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/* Ask the window manager/compositor to present the window. */
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gtk_window_present (window);
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}
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int
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main (int argc,
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char *argv[])
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{
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g_autoptr(GtkApplication) app = NULL;
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int ret;
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/* Set up gettext translations */
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bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
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bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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textdomain (GETTEXT_PACKAGE);
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/*
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* Create a new GtkApplication. The application manages our main loop,
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* application windows, integration with the window manager/compositor, and
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* desktop features such as file opening and single-instance applications.
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*/
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app = gtk_application_new ("eu.polonkai.gergely.GnomeWaterReminder", G_APPLICATION_FLAGS_NONE);
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/*
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* We connect to the activate signal to create a window when the application
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* has been lauched. Additionally, this signal notifies us when the user
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* tries to launch a "second instance" of the application. When they try
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* to do that, we'll just present any existing window.
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*
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* Because we can't pass a pointer to any function type, we have to cast
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* our "on_activate" function to a GCallback.
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*/
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g_signal_connect (app, "activate", G_CALLBACK (on_activate), NULL);
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/*
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* Run the application. This function will block until the applicaiton
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* exits. Upon return, we have our exit code to return to the shell. (This
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* is the code you see when you do `echo $?` after running a command in a
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* terminal.
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*
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* Since GtkApplication inherits from GApplication, we use the parent class
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* method "run". But we need to cast, which is what the "G_APPLICATION()"
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* macro does.
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*/
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ret = g_application_run (G_APPLICATION (app), argc, argv);
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return ret;
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}
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