static void finalize_load(const char *fn) {
char *name;
/* Calculate the checksums of the game */
rom_adler = rom_adler32(cart_rom, cart_len);
rom_crc = rom_crc32(cart_rom, cart_len);
#ifdef DEBUG
printf("Checksums: Adler-32: 0x%08" PRIX32 " CRC32: 0x%08" PRIX32 "\n",
(uint32_t)rom_adler, (uint32_t)rom_crc);
#endif
/* Copy the rom and font into the memory space. */
memcpy(memory + 0x200, cart_rom, cart_len);
memcpy(memory, font, 80);
chip8_mem_clear_fb(NULL);
name = strrchr(fn, '/');
if(name != NULL) {
/* we have a filename, but the first char is /, so skip that */
gui_set_title(name + 1);
}
else {
gui_set_title("CrabEmu");
}
}
static void gs_button_4()
{
/* enter */
char chr;
if (get_string_data.row == GS_MAX_ROWS)
{
/* Edit function row */
if (get_string_data.col == 0) /* back */
{
get_string_data.ready = true;
get_string_data.escape = true;
}
else if (get_string_data.col == 1) /* delete */
{
gs_idx--;
if (gs_idx < 0) gs_idx = 0;
getstring[gs_idx] = 0;
gui_set_title(getstring, 1);
}
else if (get_string_data.col == 2) /* accept */
{
get_string_data.ready = true;
get_string_data.escape = false;
}
}
else
{
/* add current char */
chr = char_array[get_string_data.row][get_string_data.col];
getstring[gs_idx] = chr;
gs_idx++;
if (gs_idx > sizeof getstring) {
gs_idx = sizeof getstring;
}
getstring[gs_idx] = 0;
}
#if BOARD == EVK1100
dip204_set_cursor_position(1,1); /* col,line */
dip204_write_string(getstring);
dip204_set_cursor_position(get_string_data.col + 1 - get_string_data.colstart,
get_string_data.row + 2 - get_string_data.rowstart); /* col,line */
#else
gui_set_title(getstring, 1);
#endif
mod = true;
}
void
open_uri(AppData *appdata,
const char *uri) {
char *dirname;
char *cover;
/* close old stream */
if (appdata->stream)
decoder_close_stream(appdata->decoder);
/* open new stream */
appdata->stream = stream_new_from_uri(uri);
if (! decoder_open_stream(appdata->decoder, appdata->stream)) {
appdata->stream = NULL;
gui_show_error(appdata->gui, "Could not open file");
} else {
decoder_play(appdata->decoder);
}
/* look for cover art */
dirname = g_path_get_dirname(uri);
cover = lookup_cover(dirname);
gui_load_cover(appdata->gui, cover);
g_free(dirname);
g_free(cover);
/* set song label */
gui_set_title(appdata->gui,
appdata->decoder->tag_title,
appdata->decoder->tag_artist,
appdata->decoder->tag_album);
}
void
gui_mode(int argc,
char *argv[]) {
osso_context_t *osso_context;
char *versionstring;
AppData *appdata = g_new(AppData, 1);
appdata->runmode = GUI;
gtk_init(&argc, &argv);
/* register OSSO service */
osso_context = osso_initialize(NAME, VERSION, TRUE, NULL);
if (! osso_context)
fprintf(stderr, "Could not initialize OSSO.");
appdata->playlist = playlist_new();
appdata->decoder = decoder_new();
appdata->stream = NULL;
appdata->gui = gui_new(appdata->playlist);
versionstring = g_strconcat(FULLNAME, " ", VERSION, NULL);
gui_set_title(appdata->gui, "", versionstring, "");
g_free(versionstring);
/* setup callbacks */
playlist_set_play_cb(appdata->playlist, play_cb, (void *) appdata);
/* setup GUI callbacks */
gui_set_open_cb(appdata->gui, open_cb, (void *) appdata);
gui_set_volume_cb(appdata->gui, volume_cb, (void *) appdata);
gui_set_seek_cb(appdata->gui, seek_cb, (void *) appdata);
gui_set_control_cb(appdata->gui, control_cb, (void *) appdata);
g_timeout_add(500, (GSourceFunc) status_cb, appdata);
gui_run();
}
void gui_getstring(getstring_cb cb, void *ctx) {
static enum { IDLE, INIT, POLLING, FINISH } state = IDLE;
static getstring_cb saved_cb;
static void *cb_ctx;
switch (state)
{
case IDLE:
if (cb) {
saved_cb = cb;
cb_ctx = ctx;
state = INIT;
}
else {
return;
}
// Fallthrough
case INIT: {
gui_save_buttons();
#if BOARD == EVK1100
dip204_clear_display();
redisplay = true;
#endif
gui_set_title("Enter preshared key", 0);
gui_set_title(getstring, 1);
gui_set_button(0, "Left", sizeof "Left",gs_button_0);
gui_set_button(1, "Right", sizeof "Right", gs_button_1);
gui_set_button(2, "Up", sizeof "Up", gs_button_2);
gui_set_button(3, "Down", sizeof "Down", gs_button_3);
gui_set_button(4, "Enter", sizeof "Enter", gs_button_4);
get_string_data.col = 0;
get_string_data.row = 0;
get_string_data.colstart = 0;
get_string_data.rowstart = 0;
get_string_data.ready = false;
get_string_data.escape = false;
gui_getstring_onoff(true);
state = POLLING;
break;
}
case POLLING:
if (get_string_data.ready) {
state = FINISH;
}
break;
case FINISH:
gui_getstring_onoff(false);
gui_restore_buttons();
if (get_string_data.escape)
saved_cb(NULL, 0, cb_ctx);
else
saved_cb(getstring, strlen(getstring), cb_ctx);
saved_cb = NULL;
cb_ctx = NULL;
state = IDLE;
break;
}
return;
}
