C++ (Cpp) FPAD_Cancel Examples

Example #1

File: update.c Project: Daniel-Warner-X/Nintendont

static inline bool LatestVersion(int *major, int *minor, int *current_line) {
	u32 http_status = 0;
	u8* outbuf = NULL;
	u32 filesize;
	int line = *current_line;

	PrintFormat(DEFAULT_SIZE, BLACK, MENU_POS_X, MENU_POS_Y + 20*line, Downloads[DOWNLOAD_VERSION].text);
	UpdateScreen();
	line++;
	if(!http_request(Downloads[DOWNLOAD_VERSION].url, Downloads[DOWNLOAD_VERSION].max_size)) {
		PrintFormat(DEFAULT_SIZE, BLACK, MENU_POS_X, MENU_POS_Y + 20*line, "Failed to retrieve version");
		UpdateScreen();
		*current_line = line;
		return false;
	}
	

	http_get_result(&http_status, &outbuf, &filesize);
	
	if (((int)*outbuf & 0xF0000000) == 0xF0000000) 
	{
		if (outbuf != NULL) free(outbuf);
		*current_line = line;
		return false;
	}
	sscanf((char*)outbuf, " #ifndef %*s #define %*s #define NIN_MAJOR_VERSION %i #define NIN_MINOR_VERSION %i", major, minor);
	gprintf("major = %i, minor = %i\r\n", *major, *minor);
	if (outbuf != NULL) free(outbuf);
	if ((*major <= NIN_MAJOR_VERSION) && (*minor <= NIN_MINOR_VERSION)) {
		bool still_download = true;
		PrintFormat(DEFAULT_SIZE, BLACK, MENU_POS_X, MENU_POS_Y + 20*line, "You already have the latest version");
		line++;
		PrintFormat(DEFAULT_SIZE, BLACK, MENU_POS_X, MENU_POS_Y + 20*line, "Download anyway? (A: Yes, B: No)");
		line++;
		UpdateScreen();
		while(true) {
			DrawBuffer();
			FPAD_Update();
			if (FPAD_Cancel(0)) {
				gprintf("Cancelling download\n");
				still_download = false;
				break;
			}
			if (FPAD_OK(0)) {
				gprintf("okay\n");
				break;
			}
			GRRLIB_Render();
		}
		if(!still_download) {
			*current_line = line;
			return false;
		}
	}
	*current_line = line;
	return (*major + *minor) > 0;

}

Example #2

File: update.c Project: AngelSora/Nintendont

void UpdateNintendont(void) {
	int selected = 0;
	u64 delay = ticks_to_millisecs(gettime()) + 500;
	while(true) {
		ClearScreen();
		PrintInfo();
		PrintFormat(DEFAULT_SIZE, BLACK, MENU_POS_X + 50, MENU_POS_Y + 20*5, "Download Nintendont");
		PrintFormat(DEFAULT_SIZE, BLACK, MENU_POS_X + 50, MENU_POS_Y + 20*6, "Download titles.txt");
		PrintFormat(DEFAULT_SIZE, BLACK, MENU_POS_X + 50, MENU_POS_Y + 20*7, "Download controllers.zip");
		PrintFormat(DEFAULT_SIZE, BLACK, MENU_POS_X + 50, MENU_POS_Y + 20*8, "Return to Settings");
		PrintFormat(DEFAULT_SIZE, BLACK, MENU_POS_X + 35, MENU_POS_Y + 20*(5+selected), ARROW_RIGHT);
		GRRLIB_Render();
		FPAD_Update();
		if (delay > ticks_to_millisecs(gettime())) continue;
		if (FPAD_Start(1)) {
			ClearScreen();
			PrintFormat(DEFAULT_SIZE, BLACK, 212, 232, "Returning to loader...");
			ExitToLoader(0);
		}
		if (FPAD_OK(1)) {
			if (selected <= DOWNLOAD_CONTROLLERS)
				Download(selected);
			else
				break;
		}
		if (FPAD_Down(1)) {
			delay = ticks_to_millisecs(gettime()) + 150;
			selected++;
			if (selected > 3) selected = 0;
		}
		if (FPAD_Up(1)) {
			delay = ticks_to_millisecs(gettime()) + 150;
			selected--;
			if (selected < 0) selected = 3;
		}
		if (FPAD_Cancel(1)) {
			break;
		}
	}
	ClearScreen();
	return;
}