awtk/src/ui_loader/window_open.c

#include "base/assets_manager.h"
#include "base/window_manager.h"
#include "ui_loader/ui_loader_default.h"
#include "ui_loader/ui_builder_default.h"

static ret_t on_window_open(void* ctx, event_t* e) {
  widget_t* to_close = WIDGET(ctx);
  widget_t* open = WIDGET(e->target);

  if (open != NULL && open->name != NULL) {
    log_debug("window %s open\n", open->name);
  }

  if (to_close != NULL) {
    log_debug("window %s close\n", to_close->name);
    window_manager_close_window_force(to_close->parent, to_close);
  }

  return RET_REMOVE;
}

static widget_t* window_open_with_name(const char* name, widget_t* to_close) {
  widget_t* win = ui_loader_load_widget(name);

  if (win != NULL) {
    widget_on(win, EVT_WINDOW_OPEN, on_window_open, to_close);
  }

  return win;
}

typedef struct _ui_expr_info_t {
  widget_t* to_close;
  widget_t* widget;
} ui_expr_info_t;

static ret_t ui_on_expr(void* ctx, const void* data) {
  const char* name = (const char*)data;
  ui_expr_info_t* info = (ui_expr_info_t*)ctx;

  info->widget = window_open_with_name(name, info->to_close);

  return info->widget != NULL ? RET_OK : RET_FAIL;
}

static widget_t* window_open_with_expr(const char* exprs, widget_t* to_close) {
  ui_expr_info_t info = {to_close, NULL};

  system_info_eval_exprs(system_info(), exprs, ui_on_expr, &info);

  return info.widget;
}

widget_t* window_open_and_close(const char* name, widget_t* to_close) {
  return_value_if_fail(name != NULL, NULL);

  if (strchr(name, ',') != NULL || strchr(name, '$') != NULL) {
    return window_open_with_expr(name, to_close);
  } else {
    return window_open_with_name(name, to_close);
  }
}

widget_t* window_open(const char* name) {
  return window_open_and_close(name, NULL);
}

widget_t* dialog_open(const char* name) {
  return window_open(name);
}