[project @ 2004-02-26 00:44:42 by bursa]

Implement drag saving of drawfiles and clean up drag/drop/save code.

svn path=/import/netsurf/; revision=568

1 files changed, 126 insertions, 0 deletions

diff --git a/riscos/save.c b/riscos/save.c
new file mode 100644
index 000000000..b7adf6fb4
--- /dev/null
+++ b/riscos/save.c
@@ -0,0 +1,126 @@
+/*
+ * This file is part of NetSurf, http://netsurf.sourceforge.net/
+ * Licensed under the GNU General Public License,
+ *                http://www.opensource.org/licenses/gpl-license
+ * Copyright 2004 James Bursa <bursa@users.sourceforge.net>
+ */
+
+/** \file
+ * Save dialog and drag and drop saving (implementation).
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include "oslib/dragasprite.h"
+#include "oslib/wimp.h"
+#include "netsurf/riscos/gui.h"
+#include "netsurf/riscos/save_draw.h"
+#include "netsurf/utils/log.h"
+#include "netsurf/utils/messages.h"
+#include "netsurf/utils/utils.h"
+
+gui_save_type gui_current_save_type;
+
+
+/**
+ * Handle clicks in the save dialog.
+ */
+
+void ro_gui_save_click(wimp_pointer *pointer)
+{
+	switch (pointer->i) {
+		case ICON_SAVE_ICON:
+			if (pointer->buttons == wimp_DRAG_SELECT) {
+				gui_current_drag_type = GUI_DRAG_SAVE;
+				ro_gui_drag_icon(pointer);
+			}
+			break;
+	}
+}
+
+
+/**
+ * Start drag of icon under the pointer.
+ */
+
+void ro_gui_drag_icon(wimp_pointer *pointer)
+{
+	char *sprite;
+	os_box box = { pointer->pos.x - 34, pointer->pos.y - 34,
+			pointer->pos.x + 34, pointer->pos.y + 34 };
+	os_error *error;
+
+	if (pointer->i == -1)
+		return;
+
+	sprite = ro_gui_get_icon_string(pointer->w, pointer->i);
+
+	error = xdragasprite_start(dragasprite_HPOS_CENTRE |
+			dragasprite_VPOS_CENTRE |
+			dragasprite_BOUND_POINTER |
+			dragasprite_DROP_SHADOW,
+			(osspriteop_area *) 1, sprite, &box, 0);
+	if (error) {
+		LOG(("0x%x: %s", error->errnum, error->errmess));
+		warn_user(error->errmess);
+	}
+}
+
+
+/**
+ * Handle User_Drag_Box event for a drag from the save dialog.
+ */
+
+void ro_gui_save_drag_end(wimp_dragged *drag)
+{
+	wimp_pointer pointer;
+	wimp_message message;
+
+	wimp_get_pointer_info(&pointer);
+
+	message.your_ref = 0;
+	message.action = message_DATA_SAVE;
+	message.data.data_xfer.w = pointer.w;
+	message.data.data_xfer.i = pointer.i;
+	message.data.data_xfer.pos.x = pointer.pos.x;
+	message.data.data_xfer.pos.y = pointer.pos.y;
+	message.data.data_xfer.est_size = 1000;
+	message.data.data_xfer.file_type = 0xfaf;
+	if (gui_current_save_type == GUI_SAVE_DRAW)
+		message.data.data_xfer.file_type = 0xaff;
+	strncpy(message.data.data_xfer.file_name,
+			ro_gui_get_icon_string(dialog_saveas, ICON_SAVE_PATH),
+			212);
+	message.size = 44 + ((strlen(message.data.data_xfer.file_name) + 4) &
+			(~3u));
+
+	wimp_send_message_to_window(wimp_USER_MESSAGE, &message,
+			pointer.w, pointer.i);
+}
+
+
+/**
+ * Handle Message_DataSaveAck for a drag from the save dialog.
+ */
+
+void ro_gui_save_datasave_ack(wimp_message *message)
+{
+	char *path = message->data.data_xfer.file_name;
+
+	ro_gui_set_icon_string(dialog_saveas, ICON_SAVE_PATH, path);
+
+	switch (gui_current_save_type) {
+		case GUI_SAVE_SOURCE:
+			warn_user("Not implemented yet!");
+			return;
+
+		case GUI_SAVE_DRAW:
+			if (!current_gui->data.browser.bw->current_content)
+				return;
+			save_as_draw(current_gui->data.browser.bw->
+					current_content, path);
+			break;
+	}
+
+	wimp_create_menu(wimp_CLOSE_MENU, 0, 0);
+}