mirror of
https://git.pwmt.org/pwmt/zathura.git
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107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
/* See LICENSE file for license and copyright information */
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#include "file-monitor-glib.h"
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#include "macros.h"
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#include <girara/utils.h>
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#include <gio/gio.h>
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struct zathura_glibfilemonitor_s
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{
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ZathuraFileMonitor parent;
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GFileMonitor* monitor; /**< File monitor */
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GFile* file; /**< File for file monitor */
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};
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G_DEFINE_TYPE(ZathuraGLibFileMonitor, zathura_glibfilemonitor,
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ZATHURA_TYPE_FILEMONITOR)
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static void
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file_changed(GFileMonitor* UNUSED(monitor), GFile* file,
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GFile* UNUSED(other_file), GFileMonitorEvent event,
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ZathuraGLibFileMonitor* file_monitor)
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{
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switch (event) {
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case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
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case G_FILE_MONITOR_EVENT_CREATED: {
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char* uri = g_file_get_uri(file);
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girara_debug("received file-monitor event for %s", uri);
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g_free(uri);
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g_signal_emit_by_name(file_monitor, "reload-file");
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break;
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}
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default:
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return;
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}
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}
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static void
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start(ZathuraFileMonitor* file_monitor)
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{
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ZathuraGLibFileMonitor* glib_file_monitor =
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ZATHURA_GLIBFILEMONITOR(file_monitor);
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const char* file_path =
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zathura_filemonitor_get_filepath(file_monitor);
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/* install file monitor */
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glib_file_monitor->file = g_file_new_for_path(file_path);
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if (glib_file_monitor->file == NULL) {
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return;
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}
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glib_file_monitor->monitor = g_file_monitor_file(
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glib_file_monitor->file, G_FILE_MONITOR_NONE, NULL, NULL);
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if (glib_file_monitor->monitor != NULL) {
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g_signal_connect_object(G_OBJECT(glib_file_monitor->monitor), "changed",
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G_CALLBACK(file_changed), glib_file_monitor, 0);
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}
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}
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static void
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stop(ZathuraFileMonitor* file_monitor)
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{
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ZathuraGLibFileMonitor* glib_file_monitor =
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ZATHURA_GLIBFILEMONITOR(file_monitor);
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if (glib_file_monitor->monitor != NULL) {
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g_file_monitor_cancel(glib_file_monitor->monitor);
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}
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g_clear_object(&glib_file_monitor->monitor);
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g_clear_object(&glib_file_monitor->file);
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}
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static void
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dispose(GObject* object)
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{
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stop(ZATHURA_FILEMONITOR(object));
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G_OBJECT_CLASS(zathura_glibfilemonitor_parent_class)->dispose(object);
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}
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static void
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finalize(GObject* object)
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{
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G_OBJECT_CLASS(zathura_glibfilemonitor_parent_class)->finalize(object);
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}
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static void
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zathura_glibfilemonitor_class_init(ZathuraGLibFileMonitorClass* class)
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{
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ZathuraFileMonitorClass* filemonitor_class = ZATHURA_FILEMONITOR_CLASS(class);
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filemonitor_class->start = start;
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filemonitor_class->stop = stop;
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GObjectClass* object_class = G_OBJECT_CLASS(class);
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object_class->dispose = dispose;
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object_class->finalize = finalize;
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}
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static void
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zathura_glibfilemonitor_init(ZathuraGLibFileMonitor* glibfilemonitor)
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{
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glibfilemonitor->monitor = NULL;
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glibfilemonitor->file = NULL;
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}
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