//
// Created by ulrich on 22.04.19.
//

#include "TouchDisableGdk.h"

#include <gdk/gdk.h>

#include "gui/XournalView.h"

TouchDisableGdk::TouchDisableGdk(GtkWidget* widget): widget(widget) {}

TouchDisableGdk::~TouchDisableGdk() = default;

void TouchDisableGdk::init() {}

void TouchDisableGdk::enableTouch() {
#ifdef DEBUG_INPUT
    g_message("Enable touch");
#endif

    gtk_grab_remove(this->widget);
    // Todo(@ulrich): replace this with gdk_device_ungrab
    //                but gdk_device_ungrab is deprecated too, since GTK 3.20
    //                gtk_seat_ungrab has to be used instead,
    gdk_pointer_ungrab(GDK_CURRENT_TIME);  // NOLINT
}

void TouchDisableGdk::disableTouch() {
#ifdef DEBUG_INPUT
    g_message("Disable touch using GDK grabs");
#endif
    GdkWindow* window = gtk_widget_get_window(this->widget);

    /**
     * See the following link if window dragging by double clicks on empty widget space occurs
     * https://www.reddit.com/r/kde/comments/aaeo91
     */
    // Todo(@ulrich): replace this with gdk_device_grab
    //                but gdk_device_grab is deprecated too, since GTK 3.20
    //                gtk_seat_grab has to be used instead,
    gdk_pointer_grab(window, false, GDK_TOUCH_MASK, nullptr, nullptr, GDK_CURRENT_TIME);  // NOLINT
    gtk_grab_add(this->widget);
}