Differential D28072 Diff 77855 color-reload-module/reloader.c

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color-reload-module/reloader.c

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		1		/*
		2		* Copyright (C) 2020 Carson Black <uhhadd@gmail.com>
		3		*
		4		* This program is free software; you can redistribute it and/or
		5		* modify it under the terms of the GNU General Public License as
		6		* published by the Free Software Foundation; either version 2 of
		7		* the License or (at your option) version 3 or any later version
		8		* accepted by the membership of KDE e.V. (or its successor approved
		9		* by the membership of KDE e.V.), which shall act as a proxy
		10		* defined in Section 14 of version 3 of the license.
		11		*
		12		* This program is distributed in the hope that it will be useful,
		13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		15		* GNU General Public License for more details.
		16		*
		17		* You should have received a copy of the GNU General Public License
		18		* along with this program. If not, see <http://www.gnu.org/licenses/>.
		19		*/
		20
		21		#include <gtk/gtk.h>
		22		#include <glib.h>
		23		#include <gio/gio.h>
		24		#include <gdk/gdk.h>
		25
		26		gchar *path;
		27		GFile *file;
		28		GFileMonitor *mon;
		29		GtkCssProvider *provider;
		30
		31		void reload_colours() {
		32		if (provider == NULL) {
		33		provider = gtk_css_provider_new();
		34		} else {
		35		gtk_style_context_remove_provider_for_screen(
		36		gdk_screen_get_default(),
		37		GTK_STYLE_PROVIDER(provider)
		38		);
		39		g_clear_object(&provider);
		40		provider = gtk_css_provider_new();
		41		}
		42		gtk_style_context_add_provider_for_screen(
		43		gdk_screen_get_default(),
		44		GTK_STYLE_PROVIDER (provider),
		45		GTK_STYLE_PROVIDER_PRIORITY_USER+1
		46		);
		47		gtk_css_provider_load_from_file(
		48		provider,
		49		file,
		50		NULL
		51		);
		52		}
		53
		54		void gtk_module_init(gint argc, gchar **argv[]) {
		55		path = g_strconcat(g_get_home_dir(), "/.config/gtk-3.0/colors.css", NULL);
		56		file = g_file_new_for_path(path);
		57
		58		mon = g_file_monitor_file(
		59		file,
		60		G_FILE_MONITOR_NONE,
		61		NULL,
		62		NULL
		63		);
		64
		65		g_signal_connect(mon, "changed", G_CALLBACK(reload_colours), NULL);
		66		}
		67