124 lines
4.6 KiB
C++
124 lines
4.6 KiB
C++
#include "include/fox_utils/desktop_drop_plugin.h"
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#include <flutter_linux/flutter_linux.h>
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#include <gtk/gtk.h>
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#include <stdlib.h>
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#include <sys/utsname.h>
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#define DESKTOP_DROP_PLUGIN(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), desktop_drop_plugin_get_type(), \
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DesktopDropPlugin))
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struct _DesktopDropPlugin {
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GObject parent_instance;
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};
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static gboolean isKDE = FALSE;
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static gboolean ignoreNext = FALSE;
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G_DEFINE_TYPE(DesktopDropPlugin, desktop_drop_plugin, g_object_get_type())
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void on_drag_data_received(GtkWidget *widget, GdkDragContext *drag_context,
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gint x, gint y, GtkSelectionData *sdata, guint info,
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guint time, gpointer user_data) {
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auto *channel = static_cast<FlMethodChannel *>(user_data);
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auto *data = gtk_selection_data_get_data(sdata);
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double point[] = {double(x), double(y)};
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auto args = fl_value_new_list();
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fl_value_append(args, fl_value_new_string((gchar *) data));
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fl_value_append(args, fl_value_new_float_list(point, 2));
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fl_method_channel_invoke_method(channel, "performOperation_linux", args,
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nullptr, nullptr, nullptr);
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}
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void on_drag_motion(GtkWidget *widget, GdkDragContext *drag_context,
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gint x, gint y, guint time, gpointer user_data) {
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if (ignoreNext) {
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ignoreNext = FALSE;
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return;
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}
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auto *channel = static_cast<FlMethodChannel *>(user_data);
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double point[] = {double(x), double(y)};
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g_autoptr(FlValue) args = fl_value_new_float_list(point, 2);
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fl_method_channel_invoke_method(channel, "updated", args,
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nullptr, nullptr, nullptr);
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}
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void on_drag_leave(GtkWidget *widget, GdkDragContext *drag_context, guint time, gpointer user_data) {
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auto *channel = static_cast<FlMethodChannel *>(user_data);
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fl_method_channel_invoke_method(channel, "exited", nullptr,
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nullptr, nullptr, nullptr);
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}
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// Called when a method call is received from Flutter.
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static void desktop_drop_plugin_handle_method_call(
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DesktopDropPlugin *self,
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FlMethodCall *method_call) {
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fl_method_call_respond_not_implemented(method_call, nullptr);
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}
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static void desktop_drop_plugin_dispose(GObject *object) {
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G_OBJECT_CLASS(desktop_drop_plugin_parent_class)->dispose(object);
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}
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static void desktop_drop_plugin_class_init(DesktopDropPluginClass *klass) {
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G_OBJECT_CLASS(klass)->dispose = desktop_drop_plugin_dispose;
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}
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static void desktop_drop_plugin_init(DesktopDropPlugin *self) {
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const char * desktopEnv = getenv("XDG_CURRENT_DESKTOP");
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if (desktopEnv) {
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const char * lowercaseDesktopEnv = g_ascii_strdown(desktopEnv, -1);
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if (strcmp(lowercaseDesktopEnv, "kde") == 0 || strcmp(lowercaseDesktopEnv, "plasma") == 0) {
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isKDE = TRUE;
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}
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}
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}
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static gboolean on_focus_in_event(GtkWidget *widget, GdkEventFocus *event, gpointer user_data) {
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if (isKDE) {
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ignoreNext = TRUE;
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}
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return FALSE;
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}
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static void method_call_cb(FlMethodChannel *channel, FlMethodCall *method_call,
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gpointer user_data) {
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DesktopDropPlugin *plugin = DESKTOP_DROP_PLUGIN(user_data);
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desktop_drop_plugin_handle_method_call(plugin, method_call);
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}
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void desktop_drop_plugin_register_with_registrar(FlPluginRegistrar *registrar) {
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DesktopDropPlugin *plugin = DESKTOP_DROP_PLUGIN(
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g_object_new(desktop_drop_plugin_get_type(), nullptr));
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auto *fl_view = fl_plugin_registrar_get_view(registrar);
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static GtkTargetEntry entries[] = {
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{strdup("STRING"), GTK_TARGET_OTHER_APP, 0}
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};
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gtk_drag_dest_set(GTK_WIDGET(fl_view), GTK_DEST_DEFAULT_ALL, entries, 1, GDK_ACTION_COPY);
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gtk_drag_dest_add_uri_targets(GTK_WIDGET(fl_view));
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g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
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FlMethodChannel *channel =
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fl_method_channel_new(fl_plugin_registrar_get_messenger(registrar),
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"desktop_drop",
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FL_METHOD_CODEC(codec));
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fl_method_channel_set_method_call_handler(channel, method_call_cb,
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g_object_ref(plugin),
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g_object_unref);
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g_signal_connect(fl_view, "drag-motion",
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G_CALLBACK(on_drag_motion), channel);
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g_signal_connect(GTK_WIDGET(fl_view), "drag-data-received",
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G_CALLBACK(on_drag_data_received), channel);
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g_signal_connect(GTK_WIDGET(fl_view), "drag-leave",
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G_CALLBACK(on_drag_leave), channel);
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g_signal_connect(fl_view, "focus-in-event",
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G_CALLBACK(on_focus_in_event), nullptr);
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g_object_unref(plugin);
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}
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