exactness/src/bin/recorder.c

#define _GNU_SOURCE 1
#define EFL_EO_API_SUPPORT
#define EFL_BETA_API_SUPPORT
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <unistd.h>

#include <sys/types.h>
#include <sys/sysinfo.h>
#include <dlfcn.h>

#include <Eina.h>
#include <Eo.h>
#include <Evas.h>
#include <Ecore.h>
#include <Ecore_File.h>
#include <Ecore_Con.h>
#include <Elementary.h>

#include "tsuite_file_data.h"
#include "exactness_private.h"

#define MAX_PATH 1024
#define SHOT_KEY_STR "F2"
#define SAVE_KEY_STR "F3"

static Evas *(*_evas_new)(void) = NULL;
static const char *_out_filename = NULL;
static const char *_test_name = NULL;
static int _verbose = 0;

static Eina_List *_evas_list = NULL;
static int _last_evas_id = 0;

static Lists_st *_events_list = NULL;

static char *_shot_key = NULL;

static void
_printf(int verbose, const char *fmt, ...)
{
   va_list ap;
   if (!_verbose || verbose > _verbose) return;

   va_start(ap, fmt);
   vprintf(fmt, ap);
   va_end(ap);
}

static Tsuite_Event_Type
_event_pointer_type_get(Efl_Pointer_Action t)
{
   switch(t)
     {
      case EFL_POINTER_ACTION_IN: return TSUITE_EVENT_MOUSE_IN;
      case EFL_POINTER_ACTION_OUT: return TSUITE_EVENT_MOUSE_OUT;
      case EFL_POINTER_ACTION_DOWN: return TSUITE_EVENT_MULTI_DOWN;
      case EFL_POINTER_ACTION_UP: return TSUITE_EVENT_MULTI_UP;
      case EFL_POINTER_ACTION_MOVE: return TSUITE_EVENT_MULTI_MOVE;
      case EFL_POINTER_ACTION_WHEEL: return TSUITE_EVENT_MOUSE_WHEEL;
      default:
         return TSUITE_EVENT_NOT_SUPPORTED;
     }
}

static const char *
_event_name_get(Tsuite_Event_Type type)
{
   switch(type)
     {
      case TSUITE_EVENT_MOUSE_IN: return "Mouse In";
      case TSUITE_EVENT_MOUSE_OUT: return "Mouse Out";
      case TSUITE_EVENT_MOUSE_DOWN: return "Mouse Down";
      case TSUITE_EVENT_MOUSE_UP: return "Mouse Up";
      case TSUITE_EVENT_MOUSE_MOVE: return "Mouse Move";
      case TSUITE_EVENT_MOUSE_WHEEL: return "Mouse Wheel";
      case TSUITE_EVENT_MULTI_DOWN: return "Multi Down";
      case TSUITE_EVENT_MULTI_UP: return "Multi Up";
      case TSUITE_EVENT_MULTI_MOVE: return "Multi Move";
      case TSUITE_EVENT_KEY_DOWN: return "Key Down";
      case TSUITE_EVENT_KEY_UP: return "Key Up";
      case TSUITE_EVENT_KEY_DOWN_WITH_KEYCODE: return "Key Down with Keycode";
      case TSUITE_EVENT_KEY_UP_WITH_KEYCODE: return "Key Up with Keycode";
      case TSUITE_EVENT_TAKE_SHOT: return "Take shot";
      default: return NULL;
     }
}

static Eina_Bool
_is_hook_duplicate(const Variant_st *v, Tsuite_Event_Type ev_type, const void *info, int len)
{
   if (v->t.type == tsuite_event_mapping_type_str_get(ev_type) &&
         !memcmp(v->data, info, len)) return EINA_TRUE;
   return EINA_FALSE;
}

static void
_output_write()
{
   if (!strcmp(_out_filename + strlen(_out_filename) - 4,".exu"))
     {
        Exactness_Unit unit;
        unit.imgs = NULL;
        unit.events = _events_list->variant_list;
        Eet_Data_Descriptor *unit_edd = unit_desc_make();
        Eet_File *file = eet_open(_out_filename, EET_FILE_MODE_WRITE);
        eet_data_write(file, unit_edd, CACHE_FILE_ENTRY, &unit, EINA_TRUE);
        eet_close(file);
     }
   else if (!strcmp(_out_filename + strlen(_out_filename) - 4,".rec"))
     {
        write_events(_out_filename, _events_list);
     }
}

/* Adding variant to list, this list is later written to EET file */
#define ADD_TO_LIST(EVT_TYPE, INFO) \
   do { /* This macro will add event to EET data list */ \
        if (_events_list) \
          { \
             const Variant_st *prev_v = eina_list_last_data_get(_events_list->variant_list); \
             if (!prev_v || !_is_hook_duplicate(prev_v, EVT_TYPE, &INFO, sizeof(INFO))) \
               { \
                  _printf(1, "Recording %s\n", tsuite_event_mapping_type_str_get(EVT_TYPE)); \
                  Variant_st *v =  malloc(sizeof(Variant_st)); \
                  v->data = malloc(sizeof(INFO)); \
                  _variant_type_set(tsuite_event_mapping_type_str_get(EVT_TYPE), \
                        &v->t, EINA_FALSE); \
                  memcpy(v->data, &INFO, sizeof(INFO)); \
                  _events_list->variant_list = eina_list_append(_events_list->variant_list, v); \
               } \
          } \
   } while (0)

static int
_evas_id_get(Evas *e)
{
   return (intptr_t)efl_key_data_get(e, "__evas_id");
}

static void
_event_pointer_cb(void *data, const Efl_Event *event)
{
   Eo *eo_e = data;
   Eo *evp = event->info;
   if (!evp) return;

   int timestamp = efl_input_timestamp_get(evp);
   int n_evas = _evas_id_get(eo_e);
   Efl_Pointer_Action action = efl_input_pointer_action_get(evp);
   Tsuite_Event_Type evt = _event_pointer_type_get(action);

   if (!timestamp) return;

   _printf(2, "Calling \"%s\" timestamp=<%u>\n", _event_name_get(evt), timestamp);

   switch (action)
     {
      case EFL_POINTER_ACTION_MOVE:
          {
             double rad = 0, radx = 0, rady = 0, pres = 0, ang = 0, fx = 0, fy = 0;
             int tool = efl_input_pointer_tool_get(evp);
             Eina_Position2D pos = efl_input_pointer_position_get(evp);
             multi_move t = { tool, pos.x, pos.y, rad, radx, rady, pres, ang, fx, fy, timestamp, n_evas };
             if (t.n_evas >= 0) ADD_TO_LIST(evt, t);
             break;
          }
      case EFL_POINTER_ACTION_DOWN: case EFL_POINTER_ACTION_UP:
          {
             double rad = 0, radx = 0, rady = 0, pres = 0, ang = 0, fx = 0, fy = 0;
             int b = efl_input_pointer_button_get(evp);
             int tool = efl_input_pointer_tool_get(evp);
             Eina_Position2D pos = efl_input_pointer_position_get(evp);
             Efl_Pointer_Flags flags = efl_input_pointer_button_flags_get(evp);
             multi_event t = { tool, b, pos.x, pos.y, rad, radx, rady, pres, ang,
                  fx, fy, flags, timestamp, n_evas };
             if (t.n_evas >= 0) ADD_TO_LIST(evt, t);
             break;
          }
      case EFL_POINTER_ACTION_IN: case EFL_POINTER_ACTION_OUT:
          {
             mouse_in_mouse_out t = { timestamp, n_evas };
             if (t.n_evas >= 0) ADD_TO_LIST(evt, t);
             break;
          }
      case EFL_POINTER_ACTION_WHEEL:
          {
             Eina_Bool horiz = efl_input_pointer_wheel_horizontal_get(evp);
             int z = efl_input_pointer_wheel_delta_get(evp);
             mouse_wheel t = { horiz, z, timestamp, n_evas };
             if (t.n_evas >= 0) ADD_TO_LIST(evt, t);
             break;
          }
      default:
        break;
     }
}

static void
_event_key_cb(void *data, const Efl_Event *event)
{
   Efl_Input_Key *evk = event->info;
   Eo *eo_e = data;
   if (!evk) return;
   const char *key = efl_input_key_name_get(evk);
   int timestamp = efl_input_timestamp_get(evk);
   unsigned int n_evas = _evas_id_get(eo_e);
   Tsuite_Event_Type evt = TSUITE_EVENT_KEY_UP_WITH_KEYCODE;

   if (efl_input_key_pressed_get(evk))
     {
        if (!strcmp(key, _shot_key))
          {
             _printf(2, "Take Screenshot: %s timestamp=<%u>\n", __func__, timestamp);
             take_screenshot t = { timestamp, n_evas };
             if (t.n_evas >= 0) ADD_TO_LIST(TSUITE_EVENT_TAKE_SHOT, t);
             return;
          }
        if (!strcmp(key, SAVE_KEY_STR))
          {
             if (_events_list)
                _output_write();
             _printf(2, "Save events: %s timestamp=<%u>\n", __func__, timestamp);
             return;
          }
        evt = TSUITE_EVENT_KEY_DOWN_WITH_KEYCODE;
     }
   else
     {
        if (!strcmp(key, _shot_key) || !strcmp(key, SAVE_KEY_STR)) return;
     }
   if (_events_list)
     {  /* Construct duplicate strings, free them when list if freed */
        key_down_key_up_with_keycode t;
        t.timestamp = timestamp;
        t.keyname = eina_stringshare_add(key);
        t.key = eina_stringshare_add(efl_input_key_get(evk));
        t.string = eina_stringshare_add(efl_input_key_string_get(evk));
        t.compose = eina_stringshare_add(efl_input_key_compose_get(evk));
        t.keycode = efl_input_key_code_get(evk);
        t.n_evas = n_evas;
        if (t.n_evas >= 0) ADD_TO_LIST(evt, t);
     }
}

// note: "hold" event comes from above (elm), not below (ecore)
EFL_CALLBACKS_ARRAY_DEFINE(_event_pointer_callbacks,
      { EFL_EVENT_POINTER_MOVE, _event_pointer_cb },
      { EFL_EVENT_POINTER_DOWN, _event_pointer_cb },
      { EFL_EVENT_POINTER_UP, _event_pointer_cb },
      { EFL_EVENT_POINTER_IN, _event_pointer_cb },
      { EFL_EVENT_POINTER_OUT, _event_pointer_cb },
      { EFL_EVENT_POINTER_WHEEL, _event_pointer_cb },
      { EFL_EVENT_FINGER_MOVE, _event_pointer_cb },
      { EFL_EVENT_FINGER_DOWN, _event_pointer_cb },
      { EFL_EVENT_FINGER_UP, _event_pointer_cb },
      { EFL_EVENT_KEY_DOWN, _event_key_cb },
      { EFL_EVENT_KEY_UP, _event_key_cb }
      )

static Evas *
_my_evas_new(int w EINA_UNUSED, int h EINA_UNUSED)
{
   Evas *e;
   if (!_evas_new) return NULL;
   e = _evas_new();
   if (e)
     {
        _printf(1, "New Evas\n");
        _evas_list = eina_list_append(_evas_list, e);
        efl_key_data_set(e, "__evas_id", (void *)(intptr_t)_last_evas_id++);
        efl_event_callback_array_add(e, _event_pointer_callbacks(), e);
     }
   return e;
}

static Eina_Bool
_prg_invoke(const char *full_path, int argc, char **argv)
{
   Eina_Value *ret__;
   int real__;

   void (*efl_main)(void *data, const Efl_Event *ev);
   int (*elm_main)(int argc, char **argv);
   int (*c_main)(int argc, char **argv);
   Eina_Module *h = eina_module_new(full_path);
   if (!h || !eina_module_load(h))
     {
        fprintf(stderr, "Failed loading %s.\n", full_path);
        if (h) eina_module_free(h);
        return EINA_FALSE;
     }
   efl_main = eina_module_symbol_get(h, "efl_main");
   elm_main = eina_module_symbol_get(h, "elm_main");
   c_main = eina_module_symbol_get(h, "main");
   _evas_new = eina_module_symbol_get(h, "evas_new");
   if (!_evas_new)
     {
        fprintf(stderr, "Failed loading symbol 'evas_new' from %s.\n", full_path);
        eina_module_free(h);
        return 1;
     }
   if (efl_main)
     {
        elm_init(argc, argv);
        efl_event_callback_add(efl_main_loop_get(), EFL_LOOP_EVENT_ARGUMENTS, efl_main, NULL);
        ret__ = efl_loop_begin(efl_main_loop_get());
        real__ = efl_loop_exit_code_process(ret__);
        elm_shutdown();
     }
   else if (elm_main)
     {
        elm_init(argc, argv);
        real__ = elm_main(argc, argv);
        elm_shutdown();
     }
   else if (c_main)
     {
        real__ = c_main(argc, argv);
     }
   else
     {
        fprintf(stderr, "Failed loading symbol 'efl_main', 'elm_main' or 'main' from %s.\n", full_path);
        eina_module_free(h);
        real__ = 1;
     }
   return real__;
}

static Eina_Stringshare *
_prg_full_path_guess(const char *prg)
{
   char full_path[MAX_PATH];
   if (strchr(prg, '/')) return eina_stringshare_add(prg);
   char *paths = strdup(getenv("PATH"));
   Eina_Stringshare *ret = NULL;
   while (paths && *paths && !ret)
     {
        char *real_path;
        char *colon = strchr(paths, ':');
        if (colon) *colon = '\0';

        sprintf(full_path, "%s/%s", paths, prg);
        real_path = ecore_file_realpath(full_path);
        if (*real_path)
          {
             ret = eina_stringshare_add(real_path);
             // check if executable
          }
        free(real_path);

        paths += strlen(paths);
        if (colon) paths++;
     }
   return ret;
}

static void
_print_usage(const char *progn, FILE *outf)
{
   fprintf(outf, "Usage: %s [options] [program]\n", progn);
   fprintf(outf, "Options:\n"
                 "  -t file.rec|exu Name of the filename where to store the test\n"
                 "  -v              Verbose mode\n"
                 "  -h              Print this message and exit\n"
                 "\n");
}

static Eina_Bool
_mkdir(const char *dir)
{
   if (!ecore_file_exists(dir))
     {
        const char *cur = dir + 1;
        do
          {
             char *slash = strchr(cur, '/');
             if (slash) *slash = '\0';
             if (!ecore_file_exists(dir) && !ecore_file_mkdir(dir)) return EINA_FALSE;
             if (slash) *slash = '/';
             if (slash) cur = slash + 1;
             else cur = NULL;
          }
        while (cur);
     }
   return EINA_TRUE;
}

int main(int argc, char **argv)
{
   int pret = 1;

   eina_init();

   opterr = 0;
   for (int opt; (opt = getopt(argc, argv, "+vt:h")) != -1;)
      switch (opt)
        {
         case 0:
            break;
         case 't':
              {
                 _out_filename = eina_stringshare_add(optarg);
                 break;
              }
         case 'v':
              {
                 _verbose++;
                 break;
              }
         case 'h':
              {
                 _print_usage(argv[0], stdout);
                 pret = 0;
                 goto end;
              }
         default:
              {
                 _print_usage(argv[0], stderr);
                 goto end;
              }
        }

   if (!argv[optind])
     {
        fprintf(stderr, "no program specified\nUse -h for more information\n");
        goto end;
     }
   if (!_out_filename)
     {
        fprintf(stderr, "no test file specified\n");
        goto end;
     }
   else
     {
        char *slash = strrchr(_out_filename, '/');
        if (slash) _test_name = strdup(slash + 1);
        else _test_name = strdup(_out_filename);
        char *dot = strrchr(_test_name, '.');
        if (dot) *dot = '\0';
        if (slash)
          {
             *slash = '\0';
             if (!_mkdir(_out_filename))
               {
                  fprintf(stderr, "Can't create %s\n", _out_filename);
                  goto end;
               }
             *slash = '/';
          }
     }

   efl_object_init();
   evas_init();

   /* Replace the current command line to hide the Exactness part */
   int len = argv[argc - 1] + strlen(argv[argc - 1]) - argv[optind];
   memcpy(argv[0], argv[optind], len);
   memset(argv[0] + len, 0, _POSIX_PATH_MAX - len);

   for (int i = optind; i < argc; i++)
     {
        if (i != optind)
          {
             argv[i - optind] = argv[0] + (argv[i] - argv[optind]);
          }
        _printf(1, "%s ", argv[i - optind]);
     }
   _printf(1, "\n");

   if (!_shot_key) _shot_key = getenv("TSUITE_SHOT_KEY");
   if (!_shot_key) _shot_key = SHOT_KEY_STR;

   if (!_events_list)
     {
        struct sysinfo s_info;
        sysinfo(&s_info);
        _events_list = calloc(1, sizeof(*_events_list));
        _events_list->first_timestamp = s_info.uptime * 1000;
        _printf(2, "Uptime=<%u>\n", _events_list->first_timestamp);
     }

   ecore_evas_callback_new_set(_my_evas_new);
   _prg_invoke(_prg_full_path_guess(argv[0]), argc - optind, argv);
   _output_write();
   free_events(_events_list, EINA_TRUE);
   _events_list = NULL;

end:
   eina_shutdown();
   return pret;
}