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@@ -0,0 +1,163 @@
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+// SPDX-License-Identifier: GPL-2.0+
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+/*
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+ * Implementation of configuration editor
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+ *
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+ * Copyright 2023 Google LLC
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+ * Written by Simon Glass <sjg@chromium.org>
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+ */
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+
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+#include <common.h>
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+#include <cli.h>
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+#include <dm.h>
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+#include <expo.h>
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+#include <menu.h>
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+#include <video.h>
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+#include <linux/delay.h>
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+#include "scene_internal.h"
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+
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+int cedit_arange(struct expo *exp, struct video_priv *vpriv, uint scene_id)
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+{
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+ struct scene_obj_txt *txt;
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+ struct scene_obj *obj;
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+ struct scene *scn;
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+ int y;
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+
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+ scn = expo_lookup_scene_id(exp, scene_id);
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+ if (!scn)
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+ return log_msg_ret("scn", -ENOENT);
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+
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+ txt = scene_obj_find_by_name(scn, "prompt");
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+ if (txt)
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+ scene_obj_set_pos(scn, txt->obj.id, 0, vpriv->ysize - 50);
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+
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+ txt = scene_obj_find_by_name(scn, "title");
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+ if (txt)
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+ scene_obj_set_pos(scn, txt->obj.id, 200, 10);
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+
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+ y = 100;
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+ list_for_each_entry(obj, &scn->obj_head, sibling) {
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+ if (obj->type == SCENEOBJT_MENU) {
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+ scene_obj_set_pos(scn, obj->id, 50, y);
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+ scene_menu_arrange(scn, (struct scene_obj_menu *)obj);
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+ y += 50;
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+ }
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+ }
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+
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+ return 0;
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+}
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+
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+int cedit_run(struct expo *exp)
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+{
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+ struct cli_ch_state s_cch, *cch = &s_cch;
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+ struct video_priv *vid_priv;
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+ uint scene_id;
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+ struct udevice *dev;
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+ struct scene *scn;
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+ bool done;
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+ int ret;
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+
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+ cli_ch_init(cch);
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+
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+ /* For now we only support a video console */
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+ ret = uclass_first_device_err(UCLASS_VIDEO, &dev);
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+ if (ret)
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+ return log_msg_ret("vid", ret);
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+ ret = expo_set_display(exp, dev);
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+ if (ret)
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+ return log_msg_ret("dis", ret);
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+
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+ ret = expo_first_scene_id(exp);
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+ if (ret < 0)
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+ return log_msg_ret("scn", ret);
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+ scene_id = ret;
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+
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+ ret = expo_set_scene_id(exp, scene_id);
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+ if (ret)
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+ return log_msg_ret("sid", ret);
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+
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+ exp->popup = true;
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+
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+ /* This is not supported for now */
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+ if (0)
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+ expo_set_text_mode(exp, true);
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+
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+ vid_priv = dev_get_uclass_priv(dev);
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+
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+ scn = expo_lookup_scene_id(exp, scene_id);
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+ scene_highlight_first(scn);
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+
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+ cedit_arange(exp, vid_priv, scene_id);
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+
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+ ret = expo_calc_dims(exp);
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+ if (ret)
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+ return log_msg_ret("dim", ret);
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+
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+ done = false;
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+ do {
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+ struct expo_action act;
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+ int ichar, key;
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+
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+ ret = expo_render(exp);
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+ if (ret)
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+ break;
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+
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+ ichar = cli_ch_process(cch, 0);
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+ if (!ichar) {
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+ while (!ichar && !tstc()) {
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+ schedule();
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+ mdelay(2);
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+ ichar = cli_ch_process(cch, -ETIMEDOUT);
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+ }
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+ if (!ichar) {
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+ ichar = getchar();
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+ ichar = cli_ch_process(cch, ichar);
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+ }
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+ }
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+
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+ key = 0;
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+ if (ichar) {
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+ key = bootmenu_conv_key(ichar);
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+ if (key == BKEY_NONE)
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+ key = ichar;
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+ }
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+ if (!key)
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+ continue;
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+
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+ ret = expo_send_key(exp, key);
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+ if (ret)
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+ break;
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+
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+ ret = expo_action_get(exp, &act);
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+ if (!ret) {
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+ switch (act.type) {
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+ case EXPOACT_POINT_OBJ:
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+ scene_set_highlight_id(scn, act.select.id);
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+ cedit_arange(exp, vid_priv, scene_id);
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+ break;
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+ case EXPOACT_OPEN:
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+ scene_set_open(scn, act.select.id, true);
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+ cedit_arange(exp, vid_priv, scene_id);
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+ break;
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+ case EXPOACT_CLOSE:
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+ scene_set_open(scn, act.select.id, false);
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+ cedit_arange(exp, vid_priv, scene_id);
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+ break;
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+ case EXPOACT_SELECT:
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+ scene_set_open(scn, scn->highlight_id, false);
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+ cedit_arange(exp, vid_priv, scene_id);
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+ break;
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+ case EXPOACT_QUIT:
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+ log_debug("quitting\n");
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+ done = true;
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+ break;
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+ default:
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+ break;
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+ }
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+ }
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+ } while (!done);
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+
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+ if (ret)
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+ return log_msg_ret("end", ret);
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+
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+ return 0;
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+}
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