history.c

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/*
 * Copyright 2013 Ole Loots <ole@monochrom.net>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf 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; version 2 of the License.
 *
 * NetSurf 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, see <http://www.gnu.org/licenses/>.
 */
 
#include <assert.h>
#include <inttypes.h>
 
#include "utils/log.h"
#include "utils/messages.h"
#include "netsurf/mouse.h"
#include "desktop/global_history.h"
 
#include "atari/treeview.h"
#include "atari/history.h"
#include "atari/gemtk/gemtk.h"
#include "atari/res/netsurf.rsh"
 
extern GRECT desk_area;
 
struct atari_global_history_s atari_global_history;
 
/* Setup Atari Treeview Callbacks: */
 
static nserror
atari_global_history_init_phase2(struct core_window *cw,
                                 struct core_window_callback_table *cb_t)
{
        NSLOG(netsurf, INFO, "cw %p", cw);
        return(global_history_init(cb_t, cw));
}
 
static void atari_global_history_finish(struct core_window *cw)
{
        NSLOG(netsurf, INFO, "cw %p", cw);
        global_history_fini();
}
 
static void atari_global_history_draw(struct core_window *cw, int x,
                                      int y, struct rect *clip,
                                      const struct redraw_context *ctx)
{
        global_history_redraw(x, y, clip, ctx);
}
 
static void atari_global_history_keypress(struct core_window *cw, uint32_t ucs4)
{
        NSLOG(netsurf, INFO, "ucs4: %"PRIu32, ucs4);
        global_history_keypress(ucs4);
}
 
static void
atari_global_history_mouse_action(struct core_window *cw,
                                  browser_mouse_state mouse,
                                  int x, int y)
{
        NSLOG(netsurf, INFO, "x:  %d, y: %d\n", x, y);
 
        global_history_mouse_action(mouse, x, y);
}
 
void atari_global_history_close(void)
{
        atari_treeview_close(atari_global_history.tv);
}
 
 
static short handle_event(GUIWIN *win, EVMULT_OUT *ev_out, short msg[8])
{
        short retval = 0;
 
        NSLOG(netsurf, INFO, "win %p", win);
 
        if (ev_out->emo_events & MU_MESAG) {
                switch (msg[0]) {
                case WM_CLOSED:
                        atari_global_history_close();
                        retval = 1;
                        break;
 
                default: break;
                }
        }
 
        return(retval);
}
 
static struct atari_treeview_callbacks atari_global_history_treeview_callbacks = {
        .init_phase2 = atari_global_history_init_phase2,
        .finish = atari_global_history_finish,
        .draw = atari_global_history_draw,
        .keypress = atari_global_history_keypress,
        .mouse_action = atari_global_history_mouse_action,
        .gemtk_user_func = handle_event
};
 
void atari_global_history_init(void)
{
        if (atari_global_history.init == false) {
                if( atari_global_history.window == NULL ) {
                        int flags = ATARI_TREEVIEW_WIDGETS;
                        short handle = -1;
                        OBJECT * tree = gemtk_obj_get_tree(TOOLBAR_HISTORY);
                        assert( tree );
 
                        handle = wind_create(flags, 0, 0, desk_area.g_w, desk_area.g_h);
                        atari_global_history.window = gemtk_wm_add(handle, GEMTK_WM_FLAG_DEFAULTS, NULL);
                        if( atari_global_history.window == NULL ) {
                                gemtk_msg_box_show(GEMTK_MSG_BOX_ALERT,
                                                   "Failed to allocate History");
                                return;
                        }
                        wind_set_str(handle, WF_NAME, (char*)messages_get("History"));
                        gemtk_wm_set_toolbar(atari_global_history.window, tree, 0, 0);
                        gemtk_wm_unlink(atari_global_history.window);
 
                        atari_global_history.tv = atari_treeview_create(
                                atari_global_history.window,
                                &atari_global_history_treeview_callbacks,
                                NULL, flags);
 
                        if (atari_global_history.tv == NULL) {
                                /* handle it properly, clean up previous allocs */
                                NSLOG(netsurf, INFO,
                                      "Failed to allocate treeview");
                                return;
                        }
                }
        }
        atari_global_history.init = true;
}
 
void atari_global_history_open(void)
{
        assert(atari_global_history.init);
 
        if (atari_global_history.init == false) {
                return;
        }
 
        if (atari_treeview_is_open(atari_global_history.tv) == false) {
 
                GRECT pos;
                pos.g_x = desk_area.g_w - desk_area.g_w / 4;
                pos.g_y = desk_area.g_y;
                pos.g_w = desk_area.g_w / 4;
                pos.g_h = desk_area.g_h;
 
                atari_treeview_open(atari_global_history.tv, &pos);
        } else {
                wind_set(gemtk_wm_get_handle(atari_global_history.window), WF_TOP, 1, 0, 0, 0);
        }
}
 
 
void atari_global_history_destroy(void)
{
 
        if ( atari_global_history.init == false) {
                return;
        }
 
        if ( atari_global_history.window != NULL ) {
                if (atari_treeview_is_open(atari_global_history.tv))
                        atari_global_history_close();
                wind_delete(gemtk_wm_get_handle(atari_global_history.window));
                gemtk_wm_remove(atari_global_history.window);
                atari_global_history.window = NULL;
                atari_treeview_delete(atari_global_history.tv);
                atari_global_history.init = false;
        }
        NSLOG(netsurf, INFO, "done");
}
 
void atari_global_history_redraw(void)
{
        atari_treeview_redraw(atari_global_history.tv);
}