Renamed remmina in src and moved source files

1 files changed, 701 insertions, 0 deletions

diff --git a/src/remmina_public.c b/src/remmina_public.c
new file mode 100644
index 000000000..ad7ed6f77
--- /dev/null
+++ b/src/remmina_public.c
@@ -0,0 +1,701 @@
+/*
+ * Remmina - The GTK+ Remote Desktop Client
+ * Copyright (C) 2009-2011 Vic Lee
+ * Copyright (C) 2014-2015 Antenore Gatta, Fabio Castelli, Giovanni Panozzo
+ * Copyright (C) 2016-2018 Antenore Gatta, Giovanni Panozzo
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
+ *  In addition, as a special exception, the copyright holders give
+ *  permission to link the code of portions of this program with the
+ *  OpenSSL library under certain conditions as described in each
+ *  individual source file, and distribute linked combinations
+ *  including the two.
+ *  You must obey the GNU General Public License in all respects
+ *  for all of the code used other than OpenSSL. *  If you modify
+ *  file(s) with this exception, you may extend this exception to your
+ *  version of the file(s), but you are not obligated to do so. *  If you
+ *  do not wish to do so, delete this exception statement from your
+ *  version. *  If you delete this exception statement from all source
+ *  files in the program, then also delete it here.
+ *
+ */
+
+#include "config.h"
+#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+#ifdef GDK_WINDOWING_X11
+#include <gdk/gdkx.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+#endif
+#include "remmina_public.h"
+#include "remmina/remmina_trace_calls.h"
+
+GtkWidget*
+remmina_public_create_combo_entry(const gchar *text, const gchar *def, gboolean descending)
+{
+	TRACE_CALL(__func__);
+	GtkWidget *combo;
+	gboolean found;
+	gchar *buf, *ptr1, *ptr2;
+	gint i;
+
+	combo = gtk_combo_box_text_new_with_entry();
+	found = FALSE;
+
+	if (text && text[0] != '\0') {
+		buf = g_strdup(text);
+		ptr1 = buf;
+		i = 0;
+		while (ptr1 && *ptr1 != '\0') {
+			ptr2 = strchr(ptr1, CHAR_DELIMITOR);
+			if (ptr2)
+				*ptr2++ = '\0';
+
+			if (descending) {
+				gtk_combo_box_text_prepend_text(GTK_COMBO_BOX_TEXT(combo), ptr1);
+				if (!found && g_strcmp0(ptr1, def) == 0) {
+					gtk_combo_box_set_active(GTK_COMBO_BOX(combo), 0);
+					found = TRUE;
+				}
+			}else  {
+				gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), ptr1);
+				if (!found && g_strcmp0(ptr1, def) == 0) {
+					gtk_combo_box_set_active(GTK_COMBO_BOX(combo), i);
+					found = TRUE;
+				}
+			}
+
+			ptr1 = ptr2;
+			i++;
+		}
+
+		g_free(buf);
+	}
+
+	if (!found && def && def[0] != '\0') {
+		gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo))), def);
+	}
+
+	return combo;
+}
+
+GtkWidget*
+remmina_public_create_combo_text_d(const gchar *text, const gchar *def, const gchar *empty_choice)
+{
+	TRACE_CALL(__func__);
+	GtkWidget *combo;
+	GtkListStore *store;
+	GtkCellRenderer *text_renderer;
+
+	store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
+	combo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
+
+	text_renderer = gtk_cell_renderer_text_new();
+	gtk_cell_layout_pack_end(GTK_CELL_LAYOUT(combo), text_renderer, TRUE);
+	gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(combo), text_renderer, "text", 1);
+
+	remmina_public_load_combo_text_d(combo, text, def, empty_choice);
+
+	return combo;
+}
+
+void remmina_public_load_combo_text_d(GtkWidget *combo, const gchar *text, const gchar *def, const gchar *empty_choice)
+{
+	TRACE_CALL(__func__);
+	GtkListStore *store;
+	GtkTreeIter iter;
+	gint i;
+	gchar *buf, *ptr1, *ptr2;
+
+	store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)));
+	gtk_list_store_clear(store);
+
+	i = 0;
+
+	if (empty_choice) {
+		gtk_list_store_append(store, &iter);
+		gtk_list_store_set(store, &iter, 0, "", 1, empty_choice, -1);
+		gtk_combo_box_set_active(GTK_COMBO_BOX(combo), i);
+		i++;
+	}
+
+	if (text == NULL || text[0] == '\0')
+		return;
+
+	buf = g_strdup(text);
+	ptr1 = buf;
+	while (ptr1 && *ptr1 != '\0') {
+		ptr2 = strchr(ptr1, CHAR_DELIMITOR);
+		if (ptr2)
+			*ptr2++ = '\0';
+
+		gtk_list_store_append(store, &iter);
+		gtk_list_store_set(store, &iter, 0, ptr1, 1, ptr1, -1);
+
+		if (i == 0 || g_strcmp0(ptr1, def) == 0) {
+			gtk_combo_box_set_active(GTK_COMBO_BOX(combo), i);
+		}
+
+		i++;
+		ptr1 = ptr2;
+	}
+
+	g_free(buf);
+}
+
+GtkWidget*
+remmina_public_create_combo(gboolean use_icon)
+{
+	TRACE_CALL(__func__);
+	GtkWidget *combo;
+	GtkListStore *store;
+	GtkCellRenderer *renderer;
+
+	if (use_icon) {
+		store = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
+	}else  {
+		store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
+	}
+	combo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
+	gtk_widget_set_hexpand(combo, TRUE);
+
+	if (use_icon) {
+		renderer = gtk_cell_renderer_pixbuf_new();
+		gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), renderer, FALSE);
+		gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(combo), renderer, "icon-name", 2);
+	}
+	renderer = gtk_cell_renderer_text_new();
+	gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), renderer, TRUE);
+	gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(combo), renderer, "text", 1);
+	if (use_icon)
+		g_object_set(G_OBJECT(renderer), "xpad", 5, NULL);
+
+	return combo;
+}
+
+GtkWidget*
+remmina_public_create_combo_map(const gpointer *key_value_list, const gchar *def, gboolean use_icon, const gchar *domain)
+{
+	TRACE_CALL(__func__);
+	gint i;
+	GtkWidget *combo;
+	GtkListStore *store;
+	GtkTreeIter iter;
+
+	combo = remmina_public_create_combo(use_icon);
+	store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)));
+
+	for (i = 0; key_value_list[i]; i += (use_icon ? 3 : 2)) {
+		gtk_list_store_append(store, &iter);
+		gtk_list_store_set(
+			store,
+			&iter,
+			0,
+			key_value_list[i],
+			1,
+			key_value_list[i + 1] && ((char*)key_value_list[i + 1])[0] ?
+			g_dgettext(domain, key_value_list[i + 1]) : "", -1);
+		if (use_icon) {
+			gtk_list_store_set(store, &iter, 2, key_value_list[i + 2], -1);
+		}
+		if (i == 0 || g_strcmp0(key_value_list[i], def) == 0) {
+			gtk_combo_box_set_active(GTK_COMBO_BOX(combo), i / (use_icon ? 3 : 2));
+		}
+	}
+	return combo;
+}
+
+GtkWidget*
+remmina_public_create_combo_mapint(const gpointer *key_value_list, gint def, gboolean use_icon, const gchar *domain)
+{
+	TRACE_CALL(__func__);
+	gchar buf[20];
+	g_snprintf(buf, sizeof(buf), "%i", def);
+	return remmina_public_create_combo_map(key_value_list, buf, use_icon, domain);
+}
+
+void remmina_public_create_group(GtkGrid *table, const gchar *group, gint row, gint rows, gint cols)
+{
+	TRACE_CALL(__func__);
+	GtkWidget *widget;
+	gchar *str;
+
+	widget = gtk_label_new(NULL);
+	gtk_widget_show(widget);
+	gtk_widget_set_halign(GTK_WIDGET(widget), GTK_ALIGN_START);
+	gtk_widget_set_valign(GTK_WIDGET(widget), GTK_ALIGN_CENTER);
+	str = g_markup_printf_escaped("<b>%s</b>", group);
+	gtk_label_set_markup(GTK_LABEL(widget), str);
+	g_free(str);
+	gtk_grid_attach(GTK_GRID(table), widget, 0, row, 1, 2);
+
+	widget = gtk_label_new(NULL);
+	gtk_widget_show(widget);
+	gtk_grid_attach(GTK_GRID(table), widget, 0, row + 1, 1, 1);
+}
+
+gchar*
+remmina_public_combo_get_active_text(GtkComboBox *combo)
+{
+	TRACE_CALL(__func__);
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	gchar *s;
+
+	if (GTK_IS_COMBO_BOX_TEXT(combo)) {
+		return gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(combo));
+	}
+
+	if (!gtk_combo_box_get_active_iter(combo, &iter))
+		return NULL;
+
+	model = gtk_combo_box_get_model(combo);
+	gtk_tree_model_get(model, &iter, 0, &s, -1);
+
+	return s;
+}
+
+#if !GTK_CHECK_VERSION(3, 22, 0)
+void remmina_public_popup_position(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer user_data)
+{
+	TRACE_CALL(__func__);
+	GtkWidget *widget;
+	gint tx, ty;
+	GtkAllocation allocation;
+
+	widget = GTK_WIDGET(user_data);
+	if (gtk_widget_get_window(widget) == NULL) {
+		*x = 0;
+		*y = 0;
+		*push_in = TRUE;
+		return;
+	}
+	gdk_window_get_origin(gtk_widget_get_window(widget), &tx, &ty);
+	gtk_widget_get_allocation(widget, &allocation);
+	/* I'm unsure why the author made the check about a GdkWindow inside the
+	 * widget argument. This function generally is called passing by a ToolButton
+	 * which hasn't any GdkWindow, therefore the positioning is wrong
+	 * I think the gtk_widget_get_has_window() check should be removed
+	 *
+	 * While leaving the previous check intact I'm checking also if the provided
+	 * widget is a GtkToggleToolButton and position the menu accordingly. */
+	if (gtk_widget_get_has_window(widget) ||
+	    g_strcmp0(gtk_widget_get_name(widget), "GtkToggleToolButton") == 0) {
+		tx += allocation.x;
+		ty += allocation.y;
+	}
+
+	*x = tx;
+	*y = ty + allocation.height - 1;
+	*push_in = TRUE;
+}
+#endif
+
+gchar*
+remmina_public_combine_path(const gchar *path1, const gchar *path2)
+{
+	TRACE_CALL(__func__);
+	if (!path1 || path1[0] == '\0')
+		return g_strdup(path2);
+	if (path1[strlen(path1) - 1] == '/')
+		return g_strdup_printf("%s%s", path1, path2);
+	return g_strdup_printf("%s/%s", path1, path2);
+}
+
+void remmina_public_get_server_port(const gchar *server, gint defaultport, gchar **host, gint *port)
+{
+	TRACE_CALL(__func__);
+	gchar *str, *ptr, *ptr2;
+
+	str = g_strdup(server);
+
+	if (str) {
+		/* [server]:port format */
+		ptr = strchr(str, '[');
+		if (ptr) {
+			ptr++;
+			ptr2 = strchr(ptr, ']');
+			if (ptr2) {
+				*ptr2++ = '\0';
+				if (*ptr2 == ':')
+					defaultport = atoi(ptr2 + 1);
+			}
+			if (host)
+				*host = g_strdup(ptr);
+			if (port)
+				*port = defaultport;
+			g_free(str);
+			return;
+		}
+
+		/* server:port format, IPv6 cannot use this format */
+		ptr = strchr(str, ':');
+		if (ptr) {
+			ptr2 = strchr(ptr + 1, ':');
+			if (ptr2 == NULL) {
+				*ptr++ = '\0';
+				defaultport = atoi(ptr);
+			}
+			/* More than one ':' means this is IPv6 address. Treat it as a whole address */
+		}
+	}
+
+	if (host)
+		*host = str;
+	else
+		g_free(str);
+	if (port)
+		*port = defaultport;
+}
+
+gboolean remmina_public_get_xauth_cookie(const gchar *display, gchar **msg)
+{
+	TRACE_CALL(__func__);
+	gchar buf[200];
+	gchar *out = NULL;
+	gchar *ptr;
+	GError *error = NULL;
+	gboolean ret;
+
+	if (!display)
+		display = gdk_display_get_name(gdk_display_get_default());
+
+	g_snprintf(buf, sizeof(buf), "xauth list %s", display);
+	ret = g_spawn_command_line_sync(buf, &out, NULL, NULL, &error);
+	if (ret) {
+		if ((ptr = g_strrstr(out, "MIT-MAGIC-COOKIE-1")) == NULL) {
+			*msg = g_strdup_printf("xauth returns %s", out);
+			ret = FALSE;
+		}else  {
+			ptr += 19;
+			while (*ptr == ' ')
+				ptr++;
+			*msg = g_strndup(ptr, 32);
+		}
+		g_free(out);
+	}else  {
+		*msg = g_strdup(error->message);
+	}
+	return ret;
+}
+
+gint remmina_public_open_xdisplay(const gchar *disp)
+{
+	TRACE_CALL(__func__);
+	gchar *display;
+	gchar *ptr;
+	gint port;
+	struct sockaddr_un addr;
+	gint sock = -1;
+
+	display = g_strdup(disp);
+	ptr = g_strrstr(display, ":");
+	if (ptr) {
+		*ptr++ = '\0';
+		/* Assume you are using a local display... might need to implement remote display in the future */
+		if (display[0] == '\0' || strcmp(display, "unix") == 0) {
+			port = atoi(ptr);
+			sock = socket(AF_UNIX, SOCK_STREAM, 0);
+			if (sock >= 0) {
+				memset(&addr, 0, sizeof(addr));
+				addr.sun_family = AF_UNIX;
+				snprintf(addr.sun_path, sizeof(addr.sun_path), X_UNIX_SOCKET, port);
+				if (connect(sock, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
+					close(sock);
+					sock = -1;
+				}
+			}
+		}
+	}
+
+	g_free(display);
+	return sock;
+}
+
+/* This function was copied from GEdit (gedit-utils.c). */
+guint remmina_public_get_current_workspace(GdkScreen *screen)
+{
+	TRACE_CALL(__func__);
+#ifdef GDK_WINDOWING_X11
+#if GTK_CHECK_VERSION(3, 10, 0)
+	g_return_val_if_fail(GDK_IS_SCREEN(screen), 0);
+	if (GDK_IS_X11_DISPLAY(gdk_screen_get_display(screen)))
+		return gdk_x11_screen_get_current_desktop(screen);
+	else
+		return 0;
+
+#else
+	GdkWindow *root_win;
+	GdkDisplay *display;
+	Atom type;
+	gint format;
+	gulong nitems;
+	gulong bytes_after;
+	guint *current_desktop;
+	gint err, result;
+	guint ret = 0;
+
+	g_return_val_if_fail(GDK_IS_SCREEN(screen), 0);
+
+	root_win = gdk_screen_get_root_window(screen);
+	display = gdk_screen_get_display(screen);
+
+	gdk_error_trap_push();
+	result = XGetWindowProperty(GDK_DISPLAY_XDISPLAY(display), GDK_WINDOW_XID(root_win),
+		gdk_x11_get_xatom_by_name_for_display(display, "_NET_CURRENT_DESKTOP"),
+		0, G_MAXLONG, False, XA_CARDINAL, &type, &format, &nitems,
+		&bytes_after, (gpointer) & current_desktop);
+	err = gdk_error_trap_pop();
+
+	if (err != Success || result != Success)
+		return ret;
+
+	if (type == XA_CARDINAL && format == 32 && nitems > 0)
+		ret = current_desktop[0];
+
+	XFree(current_desktop);
+	return ret;
+#endif
+#else
+	/* FIXME: on mac etc proably there are native APIs
+	 * to get the current workspace etc */
+	return 0;
+#endif
+}
+
+/* This function was copied from GEdit (gedit-utils.c). */
+guint remmina_public_get_window_workspace(GtkWindow *gtkwindow)
+{
+	TRACE_CALL(__func__);
+#ifdef GDK_WINDOWING_X11
+#if GTK_CHECK_VERSION(3, 10, 0)
+	GdkWindow *window;
+	g_return_val_if_fail(GTK_IS_WINDOW(gtkwindow), 0);
+	g_return_val_if_fail(gtk_widget_get_realized(GTK_WIDGET(gtkwindow)), 0);
+	window = gtk_widget_get_window(GTK_WIDGET(gtkwindow));
+	if (GDK_IS_X11_DISPLAY(gdk_window_get_display(window)))
+		return gdk_x11_window_get_desktop(window);
+	else
+		return 0;
+#else
+	GdkWindow *window;
+	GdkDisplay *display;
+	Atom type;
+	gint format;
+	gulong nitems;
+	gulong bytes_after;
+	guint *workspace;
+	gint err, result;
+	guint ret = 0;
+
+	g_return_val_if_fail(GTK_IS_WINDOW(gtkwindow), 0);
+	g_return_val_if_fail(gtk_widget_get_realized(GTK_WIDGET(gtkwindow)), 0);
+
+	window = gtk_widget_get_window(GTK_WIDGET(gtkwindow));
+	display = gdk_window_get_display(window);
+
+	gdk_error_trap_push();
+	result = XGetWindowProperty(GDK_DISPLAY_XDISPLAY(display), GDK_WINDOW_XID(window),
+		gdk_x11_get_xatom_by_name_for_display(display, "_NET_WM_DESKTOP"),
+		0, G_MAXLONG, False, XA_CARDINAL, &type, &format, &nitems,
+		&bytes_after, (gpointer) & workspace);
+	err = gdk_error_trap_pop();
+
+	if (err != Success || result != Success)
+		return ret;
+
+	if (type == XA_CARDINAL && format == 32 && nitems > 0)
+		ret = workspace[0];
+
+	XFree(workspace);
+	return ret;
+#endif
+#else
+	/* FIXME: on mac etc proably there are native APIs
+	 * to get the current workspace etc */
+	return 0;
+#endif
+}
+
+/* Find hardware keycode for the requested keyval */
+guint16 remmina_public_get_keycode_for_keyval(GdkKeymap *keymap, guint keyval)
+{
+	TRACE_CALL(__func__);
+	GdkKeymapKey *keys = NULL;
+	gint length = 0;
+	guint16 keycode = 0;
+
+	if (gdk_keymap_get_entries_for_keyval(keymap, keyval, &keys, &length)) {
+		keycode = keys[0].keycode;
+		g_free(keys);
+	}
+	return keycode;
+}
+
+/* Check if the requested keycode is a key modifier */
+gboolean remmina_public_get_modifier_for_keycode(GdkKeymap *keymap, guint16 keycode)
+{
+	TRACE_CALL(__func__);
+	g_return_val_if_fail(keycode > 0, FALSE);
+#ifdef GDK_WINDOWING_X11
+	return gdk_x11_keymap_key_is_modifier(keymap, keycode);
+#else
+	return FALSE;
+#endif
+}
+
+/* Load a GtkBuilder object from a filename */
+GtkBuilder* remmina_public_gtk_builder_new_from_file(gchar *filename)
+{
+	TRACE_CALL(__func__);
+	gchar *ui_path = g_strconcat(REMMINA_RUNTIME_UIDIR, G_DIR_SEPARATOR_S, filename, NULL);
+#if GTK_CHECK_VERSION(3, 10, 0)
+	GtkBuilder *builder = gtk_builder_new_from_file(ui_path);
+#else
+	GtkBuilder *builder = gtk_builder_new();
+	gtk_builder_add_from_file(builder, ui_path, NULL);
+#endif
+	g_free(ui_path);
+	return builder;
+}
+
+/* Change parent container for a widget
+ * If possible use this function instead of the deprecated gtk_widget_reparent */
+void remmina_public_gtk_widget_reparent(GtkWidget *widget, GtkContainer *container)
+{
+	TRACE_CALL(__func__);
+	g_object_ref(widget);
+	gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(widget)), widget);
+	gtk_container_add(container, widget);
+	g_object_unref(widget);
+}
+
+/* Validate the inserted value for a new resolution */
+gboolean remmina_public_resolution_validation_func(const gchar *new_str, gchar **error)
+{
+	TRACE_CALL(__func__);
+	gint i;
+	gint width, height;
+	gboolean splitted;
+	gboolean result;
+
+	width = 0;
+	height = 0;
+	splitted = FALSE;
+	result = TRUE;
+	for (i = 0; new_str[i] != '\0'; i++) {
+		if (new_str[i] == 'x') {
+			if (splitted) {
+				result = FALSE;
+				break;
+			}
+			splitted = TRUE;
+			continue;
+		}
+		if (new_str[i] < '0' || new_str[i] > '9') {
+			result = FALSE;
+			break;
+		}
+		if (splitted) {
+			height = 1;
+		}else  {
+			width = 1;
+		}
+	}
+
+	if (width == 0 || height == 0)
+		result = FALSE;
+
+	if (!result)
+		*error = g_strdup(_("Please enter format 'widthxheight'."));
+	return result;
+}
+
+/* Used to send desktop notifications */
+void remmina_public_send_notification(const gchar *notification_id,
+				      const gchar *notification_title, const gchar *notification_message)
+{
+	TRACE_CALL(__func__);
+
+	GNotification *notification = g_notification_new(notification_title);
+	g_notification_set_body(notification, notification_message);
+#if GLIB_CHECK_VERSION(2, 42, 0)
+	g_notification_set_priority(notification, G_NOTIFICATION_PRIORITY_NORMAL);
+#endif
+	g_application_send_notification(g_application_get_default(), notification_id, notification);
+	g_object_unref(notification);
+}
+
+/* Replaces all occurences of search in a new copy of string by replacement. */
+gchar* remmina_public_str_replace(const gchar *string, const gchar *search, const gchar *replacement)
+{
+	TRACE_CALL(__func__);
+	gchar *str, **arr;
+
+	g_return_val_if_fail(string != NULL, NULL);
+	g_return_val_if_fail(search != NULL, NULL);
+
+	if (replacement == NULL)
+		replacement = "";
+
+	arr = g_strsplit(string, search, -1);
+	if (arr != NULL && arr[0] != NULL)
+		str = g_strjoinv(replacement, arr);
+	else
+		str = g_strdup(string);
+
+	g_strfreev(arr);
+	return str;
+}
+
+/* Replaces all occurences of search in a new copy of string by replacement
+ * and overwrites the original string */
+gchar* remmina_public_str_replace_in_place(gchar *string, const gchar *search, const gchar *replacement)
+{
+	TRACE_CALL(__func__);
+	gchar *new_string = remmina_public_str_replace(string, search, replacement);
+	g_free(string);
+	string = g_strdup(new_string);
+	return string;
+}
+
+int remmina_public_split_resolution_string(const char *resolution_string, int *w, int *h)
+{
+	int lw, lh;
+
+	if (resolution_string == NULL || resolution_string[0] == 0)
+		return 0;
+	if (sscanf(resolution_string, "%dx%d", &lw, &lh) != 2)
+		return 0;
+	*w = lw;
+	*h = lh;
+	return 1;
+}