/* Copyright (C) 1999 Southern Gold Development <bruces@mail.petech.ac.za>
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "gview.h"

void startDragFile(GtkWidget *widget, GdkDragContext *context, GtkSelectionData *data, guint info, guint time, gpointer inData) {
	sgview *view;
	gchar *file, *wdir, *tmpH;
	GList *selList;

	view = (sgview *) inData;
    if (GTK_CLIST (view->clist)->focus_row == -1)
        return;
	wdir = NULL;
	if (GTK_CLIST (view->clist)->selection) {
		selList = GTK_CLIST (view->clist)->selection;
		wdir = g_malloc(sizeof(gchar) * 2);
		wdir[0] = '\n';
		wdir[1] = '\0';
		while (selList) {
			gtk_clist_get_text(GTK_CLIST (view->clist), (int) selList->data, 0, &file);
			if ((strcmp(file, _(".. (parent)")) != 0) && (file[strlen(file) - 1] != '/')) {
				tmpH = g_strconcat("file:", view->currPath, file, "\n", NULL);
				wdir = g_strconcat(tmpH, wdir, NULL);
			}
			selList = selList->next;
		}
	}
	else {
		gtk_clist_get_text(GTK_CLIST (view->clist), GTK_CLIST(view->clist)->focus_row, 0, &file);
		if ((strcmp(file, _(".. (parent)")) != 0) && (file[strlen(file) - 1] != '/')) {
			wdir = g_strconcat("file:", view->currPath, file, "\n\n", NULL);
		}
	}
	if (wdir) {
		gtk_selection_data_set(data, data->target, 8, wdir, strlen(wdir));
		g_free(wdir);
	}
	else {
		gtk_selection_data_set(data, data->target, 8, "", 0);
	}
}

void startDragSlide(GtkWidget *widget, GdkDragContext *context, GtkSelectionData *data, guint info, guint time, gpointer inData) {
	ren *viewD;
	gint srow;
	gchar *send;

	viewD = (ren *) inData;
	if (GTK_CLIST (viewD->ent)->focus_row == -1)
		return;
	else
	srow = GTK_CLIST (viewD->ent)->focus_row;
	send = g_strdup_printf("rowmove://%d", srow);
	gtk_selection_data_set(data, data->target, 8, send, strlen(send));
	g_free(send);
}

void dropDragFile(GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *data, guint info, guint time, gpointer inData) {
	sgview *view;
	gchar *file, *wdir, *hnd;

	view = (sgview *) inData;
	if ((data->length >= 0) && (data->format == 8)) {
		hnd = (gchar *) data->data;
		file = strsep(&hnd, "\n");	
		if ((strncmp(file, "file:", 5) == 0) && (isImage(view, file))) {
			wdir = file + 5;
			loadPic(view, wdir);
		}
#ifdef HAVE_NET
		if ((strncmp(file, "http://", 7) == 0) || (strncmp(file, "ftp://", 6) == 0)) {
			netload(view, file);
		}
#endif /* HAVE_NET */
		gtk_drag_finish(context, TRUE, FALSE, time);
		return;
	}
	gtk_drag_finish(context, FALSE, FALSE, time);
}


void dropDragSlide(GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *data, guint info, guint time, gpointer inData) {
	sgview *view;
	gchar *file, *wdir, *hnd;
	gint dropRow, rowH, sourceRow;

	view = (sgview *) inData;
	if ((data->length >= 0) && (data->format == 8)) {
		hnd = (gchar *) data->data;
		if (strncmp(hnd, "rowmove://", 10) == 0) {
			file = hnd + 10;
			sourceRow = atoi(file);
			rowH = GTK_CLIST (widget)->row_height + 1;
			dropRow = ((y - GTK_CLIST (widget)->voffset) / rowH) - 1;
			if ((dropRow >= 0) && (dropRow < GTK_CLIST (widget)->rows))
				moveSlide(view, GTK_CLIST (widget), sourceRow, dropRow);
		}
		else {
			file = strsep(&hnd, "\n");
			while (file) {
				if ((strncmp(file, "file:", 5) == 0) && (isImage(view, file))) {
					wdir = g_strdup(file + 5);
					queueSlide(view, wdir);
				}
				file = strsep(&hnd, "\n");
			}
		}
		refreshSlideList(view);
	}
}