int main(void)
{
entry* entries = main_create_entries();
list* menu = create_list(0,24,25,entries,MAINMENU_SIZE);
nio_scrbuf_init();
do
{
int selection = update_list(menu);
if(selection != -1)
{
wait_no_key_pressed();
switch(selection)
{
case 0:
display_tasks_screen();
break;
case 1:
display_pools_screen();
break;
case 2:
display_events_screen();
break;
case 3:
display_queues_screen();
break;
case 4:
display_semaphores_screen();
break;
case 5:
display_mailboxes_screen();
break;
default:
display_settings_screen();
break;
}
}
nio_scrbuf_clear();
nio_grid_printf(0,0,0,0,NIO_COLOR_WHITE,NIO_COLOR_BLACK,"TI-Nspire Task Manager (built %s %s)",__DATE__,__TIME__);
int i;
for(i = 0; i < 53; i++)
{
nio_grid_putc(0,0,i,2,'-',NIO_COLOR_WHITE,NIO_COLOR_BLACK);
nio_grid_putc(0,0,i,28,'-',NIO_COLOR_WHITE,NIO_COLOR_BLACK);
}
draw_list(menu);
nio_grid_puts(0,0,0,29,"Use UP/DOWN keys to navigate, ENTER to select",NIO_COLOR_WHITE,NIO_COLOR_BLACK);
nio_scrbuf_flip();
wait_key_pressed();
} while(!isKeyPressed(KEY_NSPIRE_ESC));
nio_scrbuf_free();
free(entries);
free(menu);
return 0;
}
int Read()
{
VRAM = init_VRAM(); AllClr_VRAM( VRAM );
char * VRAM_A = init_VRAM(); AllClr_VRAM( VRAM_A );
char * VRAM_B = init_VRAM(); AllClr_VRAM( VRAM_B );
int total_page , page = 0 , i ,last_key_pressed=0;
char buff[1000] , statue_bar[100];
int auto_down = 0 , _auto = 0 , mark = 1 ;
int user_contrast = *p_contrast;
long auto_time = 0 ;
int msg_utf8 = 0;
auto_down = _auto = 0 ;
strcpy( txtname , fname );
TXT = fopen( txtname , "rb" ) ;
fseek(TXT , 0 , SEEK_END);
filesize = ftell( TXT );
total_page = divid();
memset( buff , 0x0 , 1000 );
load_mark( &page , total_page , 1 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page+1 ] - pagepos[ page ] , 1 , TXT );
AllFill_VRAM(VRAM_A,cl_bg);
PrintChStr( VRAM_A , 0 , 0 , buff , cl_fg , cl_bg );
PutDisp_DDVRAM( VRAM_A );
auto_down = 0 ;
while( 1 )
{
if(isKeyPressed(KEY_NSPIRE_SCRATCHPAD))
{
wait_no_key_pressed();
if(msg_utf8==0)
i = show_msgbox_3b( "提示" , "调用API必须保证文本为UTF-8编码，也就是此时用nNovel无法正常阅读，要继续吗？" , "确定" , "取消" ,"确定且不再提示" );
else
i = 1;
if( i == 3 )
{
i = 1;
msg_utf8 = 1;
}
if( i == 1 )
{
wait_no_key_pressed();
show_msgbox( "本页内容：" , buff );
}
}
if(isKeyPressed(KEY_NSPIRE_MULTIPLY))
{
if( is_cx && (*p_contrast)< 225)
(*p_contrast)++;
else if( (!is_cx) && (*p_contrast) < 0xc0 )
(*p_contrast)++;
}
else if(isKeyPressed(KEY_NSPIRE_DIVIDE))
{
if( is_cx && (*p_contrast)> 1 )
(*p_contrast)--;
else if( (!is_cx) && (*p_contrast) >50 )
(*p_contrast)--;
}
else if(isKeyPressed(KEY_NSPIRE_TAB))
{
i = num_input(VRAM , 30 , 30 , " ����ҳ��" );
if( i == -1) continue;
else if( i == 0 ){ page = 0;}
else if( i > total_page){ page = total_page;}
else page = i - 1;
memset( buff , 0x0 , 1000 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page +1 ] - pagepos[ page ] , 1 , TXT );
AllFill_VRAM(VRAM_A,cl_bg);
PrintChStr( VRAM_A , 0 , 0 , buff , cl_fg , cl_bg );
PutDisp_DDVRAM( VRAM_A );
wait_no_key_pressed();
}
else if(isKeyPressed(KEY_NSPIRE_DOC))
{
save_mark( page , total_page , 0 );
wait_no_key_pressed();
}
else if(isKeyPressed(KEY_NSPIRE_MENU))
{
load_mark( &page , total_page , 0 );
memset( buff , 0x0 , 1000 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page +1 ] - pagepos[ page ] , 1 , TXT );
AllFill_VRAM(VRAM_B,cl_bg);
PrintChStr( VRAM_A , 0 , 0 , buff , cl_fg , cl_bg );
PutDisp_DDVRAM( VRAM_A );
wait_no_key_pressed();
}
else if(isKeyPressed(KEY_NSPIRE_SHIFT))
{
if(cl_bg == 15)
{
cl_fg = 15;
cl_bg = 0;
}
else
{
cl_fg = 0;
cl_bg = 15;
}
memset( buff , 0x0 , 1000 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page +1 ] - pagepos[ page ] , 1 , TXT );
AllFill_VRAM(VRAM_A,cl_bg);
PrintChStr( VRAM_A , 0 , 0 , buff , cl_fg , cl_bg );
PutDisp_DDVRAM( VRAM_A );
wait_no_key_pressed();
}
if((*p_RTC - auto_time)%(_auto) != 0)
mark = 0;
if( ( isKeyPressed(KEY_NSPIRE_DOWN ) || isKeyPressed(KEY_NSPIRE_MINUS )|| auto_down == 1 )&& page < total_page )
{
auto_down = 0;
page++;
memset( buff , 0x0 , 1000 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page +1 ] - pagepos[ page ] , 1 , TXT );
if( cl_bg != 15 )
AllFill_VRAM(VRAM_B,cl_bg);
else
AllClr_VRAM(VRAM_B);
PrintChStr( VRAM_B , 0 , 0 , buff , cl_fg , cl_bg );
if( config.show_page_slide == 1 )
slide_down(statue_bar , VRAM_A , VRAM_B , 1 );
else
{
Fill_Rect_VRAM( VRAM_B , 0 , 224 , 320 , 240 , 0 );
PrintChStr( VRAM_B , 0 , 224 , statue_bar , 15 , 0 );
PutDisp_DDVRAM(VRAM_B);
for( i=0 ; i<=FIRST_KEY_WAIT ; i++ )
{
if((!isKeyPressed(KEY_NSPIRE_DOWN )|| isKeyPressed(KEY_NSPIRE_MINUS )))
break;
if(last_key_pressed)
break;
sleep(1);
if( i == FIRST_KEY_WAIT )
last_key_pressed = 1;
}
}
memcpy(VRAM_A,VRAM_B,SCREEN_BYTES_SIZE);
}
else if( isKeyPressed(KEY_NSPIRE_UP )|| isKeyPressed(KEY_NSPIRE_PLUS ) )
{
if( page == 0 )
continue;
page --;
memset( buff , 0x0 , 1000 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page +1 ] - pagepos[ page ], 1 , TXT );
AllFill_VRAM(VRAM_B,cl_bg);
PrintChStr( VRAM_B , 0 , 0 , buff , cl_fg , cl_bg );
if( config.show_page_slide == 1 )
slide_up( statue_bar , VRAM_B , VRAM_A , 1 );
else
{
Fill_Rect_VRAM( VRAM_B , 0 , 224 , 320 , 240 , 0 );
PrintChStr( VRAM_B , 0 , 224 , statue_bar , 15 , 0 );
PutDisp_DDVRAM(VRAM_B);
for( i=0 ; i<=FIRST_KEY_WAIT ; i++ )
{
if((!isKeyPressed(KEY_NSPIRE_UP )|| isKeyPressed(KEY_NSPIRE_PLUS )))
break;
if(last_key_pressed)
break;
sleep(1);
if( i == FIRST_KEY_WAIT )
last_key_pressed = 1;
}
}
memcpy(VRAM_A,VRAM_B,SCREEN_BYTES_SIZE);
}
else
last_key_pressed = 0;
memcpy(VRAM,VRAM_A,SCREEN_BYTES_SIZE);
Fill_Rect_VRAM( VRAM , 0 , 224 , 320 , 240 , 0 );
if( config.show_time )
{
update_time();
if( config.show_second )
sprintf(statue_bar , " %d%d:%d%d:%d%d %5d/%5d %4s", time.hour/10 , time.hour%10 , time.minute/10, time.minute%10 , time.second/10 , time.second%10 , page +1 , total_page +1 , _auto == 0?"":"Auto");
else
sprintf(statue_bar , " %d%d:%d%d %5d/%5d %4s", time.hour/10 , time.hour%10 , time.minute/10, time.minute%10 , page +1 , total_page +1 ,_auto == 0?"":"Auto");
}
else
{
sprintf(statue_bar , " %5d/%5d", page +1 , total_page +1 );
}
PrintChStr( VRAM , 0 , 224 , statue_bar , 15 , 0 );
// DrawMiniString_VRAM(VRAM , 0 , 228 , statue_bar , 15 , 0 );
PutDisp_DDVRAM(VRAM);
if( ! config.show_time )
{
if( !(isKeyPressed(KEY_NSPIRE_UP)||isKeyPressed(KEY_NSPIRE_DOWN)) )
wait_key_pressed();
}
if( isKeyPressed(KEY_NSPIRE_ESC))
{
if(isKeyPressed(KEY_NSPIRE_CTRL))
goto exit;
switch(menu(VRAM,10,10," �˵�\nҳ����ת(Tab)\n�Զ���ҳ\n��ȡ��ǩ(menu)\n������ǩ(doc)\n����\nҹ��ģʽ(shift)\n�����ǩ��ҳ���˳�\n����API�鿴��ҳ(��ǩ��)\n�˳�(ctrl+esc)\n","\n������λ����ת������λ��\n����/�ر��Զ���ҳ\n����ǩ�ļ��ж�ȡ����\n����ǩ�ļ���д�����\n�鿴��������\n����ҹ��ģʽ(��ɫ)\n��������ɵ�������ǩ�ͷ�ҳ�Ľ���ļ�\n����MsgBox����ʾ��ҳ����\n�˳�����\n") )
{
case 1://ҳ����ת
{
i = num_input(SCREEN_BASE_ADDRESS , 30 , 30 , " ����ҳ��" );
if( i == -1) break;
else if( i == 0 ){ page = 0;}
else if( i > total_page){ page = total_page;}
else page = i - 1;
memset( buff , 0x0 , 1000 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page +1 ] - pagepos[ page ] , 1 , TXT );
AllFill_VRAM(VRAM_A,cl_bg);
PrintChStr( VRAM_A , 0 , 0 , buff , cl_fg , cl_bg );
PutDisp_DDVRAM( VRAM_A );
break;
}
case 2://�Զ���ҳ
{
if( _auto != 0 )
{
_auto = 0 ;
mark = 1;
break;
}
_auto = num_input( SCREEN_BASE_ADDRESS , 30 , 30 , "��������" );
if(_auto == -1)
_auto = 0;
auto_time = *p_RTC;
break;
}
case 3: //��ȡ��ǩ
{
load_mark( &page , total_page , 0 );
memset( buff , 0x0 , 1000 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page +1 ] - pagepos[ page ] , 1 , TXT );
AllFill_VRAM(VRAM_B,cl_bg);
PrintChStr( VRAM_A , 0 , 0 , buff , cl_fg , cl_bg );
PutDisp_DDVRAM( VRAM_A );
break;
}
case 4: save_mark( page , total_page , 0 );break;//������ǩ
case 5: //����
{
setup_config();
memset( buff , 0x0 , 1000 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page +1 ] - pagepos[ page ] , 1 , TXT );
AllFill_VRAM(VRAM_A,cl_bg);
PrintChStr( VRAM_A , 0 , 0 , buff , cl_fg , cl_bg );
PutDisp_DDVRAM( VRAM_A );
break;
}
case 6: //��ɫ
{
if(cl_bg == 15)
{
cl_fg = 15;
cl_bg = 0;
}
else
{
cl_fg = 0;
cl_bg = 15;
}
memset( buff , 0x0 , 1000 );
fseek( TXT , pagepos[page] , SEEK_SET );
fread( buff , pagepos[ page +1 ] - pagepos[ page ] , 1 , TXT );
AllFill_VRAM(VRAM_A,cl_bg);
PrintChStr( VRAM_A , 0 , 0 , buff , cl_fg , cl_bg );
PutDisp_DDVRAM( VRAM_A );
break;
}
case 7: //�����ǩ
{
char path[ 50 ];
for( i = 0 ; i < strlen(txtname) - 8 ; i ++ )
path[i] = txtname[i] ;
path[ i ] = 0;
strcat( path , ".div" );
remove(path);
for( i = 0 ; i < strlen(txtname) - 8 ; i ++ )
path[i] = txtname[i] ;
path[ i ] = 0;
strcat( path , ".sav" );
remove(path);
goto exit2;
}
case 8://API
{
wait_no_key_pressed();
if(msg_utf8==0)
i = show_msgbox_3b( "提示" , "调用API必须保证文本为UTF-8编码，也就是此时用nNovel无法正常阅读，要继续吗？" , "确定" , "取消" ,"确定且不再提示" );
else
i = 1;
if( i == 3 )
{
i = 1;
msg_utf8 = 1;
}
if( i == 1 )
{
wait_no_key_pressed();
show_msgbox( "本页内容：" , buff );
break;
}
else
break;
}
case 9: goto exit;//�˳�
default :wait_no_key_pressed();break;
}
wait_no_key_pressed();
}
if( config.auto_save )
if( page%config.auto_save_time==0 )
save_mark( page , total_page , 1 );
if( (*p_RTC - auto_time)%(_auto) == 0 && mark == 0)
{
mark = 1 ;
auto_down = 1 ;
auto_time = *p_RTC;
}
}
exit:
save_mark( page , total_page , 1 );
exit2:
* p_contrast = user_contrast;
fclose( TXT );
close_VRAM( VRAM_A );close_VRAM( VRAM_B );
close_VRAM( VRAM );
return 0;
}
// Run a program. Returns 0xDEAD if can't run it or 0xBEEF if the error dialog should be skipped. Else returns the program return code.
// If resident_ptr isn't NULL, the program's memory block isn't freed and is stored in resident_ptr. It may be freed later with ld_free().
// Resident program shouldn't use argv after returning.
// argsn/args don't include the program path. args doesn't need to be NULL terminated. Can be 0/NULL.
int ld_exec_with_args(const char *path, int argsn, char *args[], void **resident_ptr) {
char prgm_path[FILENAME_MAX];
char doc_path[FILENAME_MAX]; // non const
unsigned i;
char **argv = NULL;
char **argvptr;
int argc;
int ret;
BOOL isassoc = FALSE;
strcpy(doc_path, path);
strcpy(prgm_path, path); // may deffer if using file association
// File association
char extbuf[FILENAME_MAX];
strcpy(extbuf, prgm_path);
char *ext = strrchr(extbuf, '.');
if (!ext || ext == extbuf) {
puts("ld_exec: can't find file extension");
return 0xDEAD; // shouldn't happen, all files have a .tns extension
}
*ext = '\0'; // keep the extension before .tns
ext = strrchr(extbuf, '.');
unsigned pathlen = strlen(extbuf);
// without '.'
#define MAX_EXT_LEN 8
if (ext && extbuf + pathlen - ext <= (MAX_EXT_LEN+1) && extbuf + pathlen - ext > 1) { // looks like an extension
cfg_open();
char ext_key[4 + MAX_EXT_LEN + 1]; // ext.extension
strcpy(ext_key, "ext");
strcat(ext_key, ext);
char *prgm_name_noext = cfg_get(ext_key);
if (prgm_name_noext) {
char prgm_name[FILENAME_MAX + 4];
strcpy(prgm_name, prgm_name_noext);
strcat(prgm_name, ".tns");
struct assoc_file_each_cb_ctx context = {prgm_name, prgm_path, &isassoc};
file_each("/", assoc_file_each_cb, &context);
}
cfg_close();
}
ld_bin_format = LD_ERROR_BIN;
uint32_t signature;
NUC_FILE *prgm = nuc_fopen(prgm_path, "rb");
if(nuc_fread(&signature, sizeof(signature), 1, prgm) != 1)
{
// empty file?
nuc_fclose(prgm);
return 0xDEAD;
}
nuc_fseek(prgm, 0, SEEK_SET);
void *base = 0;
int (*entry)(int argc, char *argv[]);
switch(signature)
{
case 0x00475250: //"PRG\0"
if((ret = ndless_load(prgm_path, prgm, &base, &entry)) == 0)
{
nuc_fclose(prgm);
ld_bin_format = LD_PRG_BIN;
break;
}
nuc_fclose(prgm);
return ret == 1 ? 0xDEAD : 0xBEEF;
case 0x544c4662: //"bFLT"
if(bflt_load(prgm, &base, &entry) == 0)
{
nuc_fclose(prgm);
ld_bin_format = LD_BFLT_BIN;
break;
}
nuc_fclose(prgm);
return 0xDEAD;
case 0x6e68655a: //"Zehn"
if((ret = zehn_load(prgm, &base, &entry)) == 0)
{
nuc_fclose(prgm);
ld_bin_format = LD_ZEHN_BIN;
break;
}
if(base && base != emu_debug_alloc_ptr)
free(base);
nuc_fclose(prgm);
return ret == 1 ? 0xDEAD : 0xBEEF;
default:
nuc_fclose(prgm);
return 0xDEAD;
}
int intmask = TCT_Local_Control_Interrupts(-1); /* TODO workaround: disable the interrupts to avoid the clock on the screen */
wait_no_key_pressed(); // let the user release the Enter key, to avoid being read by the program
void *savedscr = malloc(SCREEN_BYTES_SIZE);
if (!savedscr) {
puts("ld_exec: can't malloc savedscr");
ret = 0xDEAD;
goto ld_exec_with_args_quit;
}
memcpy(savedscr, (void*) SCREEN_BASE_ADDRESS, SCREEN_BYTES_SIZE);
argc = 1 + argsn;
if (isassoc)
argc++;
argv = malloc((argc + 1) * sizeof(char*));
if (!argv) {
puts("ld_exec: can't malloc argv");
ret = 0xDEAD;
goto ld_exec_with_args_quit;
}
argv[0] = prgm_path;
argvptr = &argv[1];
if (isassoc) {
argv[1] = doc_path;
argvptr++;
}
if (args)
memcpy(argvptr, args, argsn * sizeof(char*));
argv[argc] = NULL;
if (has_colors) {
volatile unsigned *palette = (volatile unsigned*)0xC0000200;
for (i = 0; i < 16/2; i++)
*palette++ = ((i * 2 + 1) << (1 + 16)) | ((i * 2 + 1) << (6 + 16)) | ((i * 2 + 1) << (11 + 16)) | ((i * 2) << 1) | ((i * 2) << 6) | ((i * 2) << 11); // set the grayscale palette
ut_disable_watchdog(); // seems to be sometimes renabled by the OS
}
is_current_prgm_resident = FALSE;
clear_cache();
ret = entry(argc, argv); /* run the program */
if (has_colors)
lcd_incolor(); // in case not restored by the program
if (!plh_noscrredraw)
memcpy((void*) SCREEN_BASE_ADDRESS, savedscr, SCREEN_BYTES_SIZE);
ld_exec_with_args_quit:
free(savedscr);
wait_no_key_pressed(); // let the user release the key used to exit the program, to avoid being read by the OS
TCT_Local_Control_Interrupts(intmask);
if (ret != 0xDEAD && resident_ptr) {
*resident_ptr = base;
return ret;
}
if (is_current_prgm_resident) // required by the program itself
return ret;
if (!emu_debug_alloc_ptr)
free(base);
free(argv);
return ret;
}
int main(int argc, char *argv[])
{
wait_no_key_pressed();
// Initialize console 1.
nio_console c1;
nio_init(&c1, NIO_MAX_COLS, NIO_MAX_ROWS, 0, 0, NIO_COLOR_BLACK, NIO_COLOR_WHITE, TRUE);
nio_set_default(&c1);
nio_fflush(&c1);
nio_printf("%s built at %s, %s\n", __FILE__, __DATE__, __TIME__);
nio_printf("For help with this console, type \"help\"!\n\n");
while (1)
{
char text[100];
nio_printf("> ");
// If no text was entered, exit
if (!nio_gets(text))
continue;
// Check for interesting text
if (!strcmp(text, "help")) {
nio_printf("HexCellsLib Test Help\n");
nio_printf(" runtests\n");
nio_printf(" Runs the unit tests\n");
nio_printf(" setcursor cursor\n");
nio_printf(" Set the cursor type.\n");
nio_printf(" cursor can be from 0-3, where:\n");
nio_printf(" 0 is a block cursor\n");
nio_printf(" 1 is an underscore cursor\n");
nio_printf(" 2 is a verical bar cursor\n");
nio_printf(" 3 is a custom cursor\n");
nio_printf(" setcursorwidth\n");
nio_printf(" Set the cursor width.\n");
nio_printf(" clear\n");
nio_printf(" Clear the console.\n");
nio_printf(" exit\n");
nio_printf(" Exit this console.\n");
}
if (!strcmp(text, "setcursor 0")) {
nio_cursor_type(&c1, NIO_CURSOR_BLOCK);
nio_printf(" Cursor type is now set to block cursor.\n");
}
if (!strcmp(text, "setcursor 1")) {
nio_cursor_type(&c1, NIO_CURSOR_UNDERSCORE);
nio_printf(" Cursor type is now set to underscore cursor.\n");
}
if (!strcmp(text, "setcursor 2")) {
nio_cursor_type(&c1, NIO_CURSOR_VERTICAL);
nio_printf(" Cursor type is now set to vertical bar cursor.\n");
}
if (!strcmp(text, "setcursorwidth")) {
nio_printf("Specify cursor width: ");
char num[10];
nio_gets(num);
nio_cursor_width(&c1, atoi(num));
}
if (StartsWith(text, "RunTests")) {
RunTests();
}
if (!strcmp(text, "clear")) {
nio_clear(&c1);
}
if (StartsWith(text, "exit")) break;
}
nio_free(&c1);
//if(has_colors)
// lcd_incolor();
return 0;
}
int MainMenuLoop(struct MainMenu* pMenu)
{
Gc gc = gui_gc_global_GC();
gui_gc_begin(gc);
DrawBackground(pMenu->m_pBackground, &gc);
DrawMenuPieces(pMenu, &gc);
gui_gc_setColorRGB(gc, 0, 0, 0);
char* strMenu = "n\0S\0q\0u\0a\0r\0e\0C\0e\0l\0l\0s\0\0";
gui_gc_drawString(gc, strMenu, 110, 5, GC_SM_TOP);
char* strOptions = "O\0p\0t\0i\0o\0n\0s\0\0";
gui_gc_drawString(gc, strOptions, 75, SCREEN_HEIGHT-30, GC_SM_TOP);
char* strHelp = "H\0e\0l\0p\0\0";
gui_gc_drawString(gc, strHelp, SCREEN_WIDTH-115, SCREEN_HEIGHT-30, GC_SM_TOP);
if( pMenu->m_eChoice == Options ) {
gui_gc_setColorRGB(gc, 255, 0, 0);
gui_gc_drawRect(gc, 73, SCREEN_HEIGHT-30, 60, 20);
}
else if( pMenu->m_eChoice == Help ) {
gui_gc_setColorRGB(gc, 255, 0, 0);
gui_gc_drawRect(gc, SCREEN_WIDTH-117, SCREEN_HEIGHT-30, 45, 20);
}
gui_gc_blit_to_screen(gc);
gui_gc_finish(gc);
if( isKeyPressed(KEY_NSPIRE_ESC) ) {
pMenu->m_eChoice = Quit;
return 0;
}
if( ( isKeyPressed(KEY_NSPIRE_UP) || isKeyPressed(KEY_NSPIRE_8) ) && ( pMenu->m_eChoice == Options || pMenu->m_eChoice == Help ) ) {
wait_no_key_pressed();
pMenu->m_eChoice = Play;
}
else if( ( isKeyPressed(KEY_NSPIRE_UP) || isKeyPressed(KEY_NSPIRE_8) ) && pMenu->m_eChoice == Play && pMenu->m_nLevelNum > 6 ) {
wait_no_key_pressed();
pMenu->m_nLevelNum -= 6;
}
else if( ( isKeyPressed(KEY_NSPIRE_DOWN) || isKeyPressed(KEY_NSPIRE_2) ) && pMenu->m_eChoice == Play && pMenu->m_nLevelNum >= 31 && pMenu->m_nLevelNum <= 36 ) {
wait_no_key_pressed();
pMenu->m_eChoice = Options;
}
else if( ( isKeyPressed(KEY_NSPIRE_DOWN) || isKeyPressed(KEY_NSPIRE_2) ) && pMenu->m_eChoice == Play && pMenu->m_nLevelNum < 31 ) {
wait_no_key_pressed();
pMenu->m_nLevelNum += 6;
}
if( isKeyPressed(KEY_NSPIRE_ENTER) ) {
wait_no_key_pressed();
return 0;
}
if( ( isKeyPressed(KEY_NSPIRE_LEFT) || isKeyPressed(KEY_NSPIRE_4) ) && pMenu->m_eChoice == Play && pMenu->m_nLevelNum > 1 ) {
wait_no_key_pressed();
pMenu->m_nLevelNum--;
}
else if( ( isKeyPressed(KEY_NSPIRE_LEFT) || isKeyPressed(KEY_NSPIRE_4) ) && pMenu->m_eChoice == Help ) {
wait_no_key_pressed();
pMenu->m_eChoice = Options;
}
else if( ( isKeyPressed(KEY_NSPIRE_RIGHT) || isKeyPressed(KEY_NSPIRE_6) ) && pMenu->m_eChoice == Play && pMenu->m_nLevelNum < 36 ) {
wait_no_key_pressed();
pMenu->m_nLevelNum++;
}
else if( ( isKeyPressed(KEY_NSPIRE_RIGHT) || isKeyPressed(KEY_NSPIRE_6) ) && pMenu->m_eChoice == Options ) {
wait_no_key_pressed();
pMenu->m_eChoice = Help;
}
return 1;
}
int filebrowser(void* scrbuf, char* file, char* title)
{
char currentdir[FILENAME_MAX + 1];
char* filenames[1024];
char filenameinput[FILENAME_MAX + 1] = "";
char blockc = '\0';
int focus_filenameinput = 1;
int num_files;
int filescroll = 0;
int fileselected = 0;
int i;
int inputpause = 0;
if (get_last_doc(currentdir) != 0) {
getcwd(currentdir, FILENAME_MAX + 1);
}
else {
*(strrchr(currentdir, '/') + 1) = '\0';
}
num_files = get_filenames(currentdir, filenames);
if (num_files == -1)
return 1;
wait_no_key_pressed();
while (1) {
//disp:
clearScreen(scrbuf);
filledRect(scrbuf, 0, TITLE_Y, SCREEN_WIDTH, TITLE_HEIGHT, 0);
dispStringColor(scrbuf, 4, (TITLE_HEIGHT - CHAR_HEIGHT) / 2, title, WHITE_COLOR, 0);
dispHorizLine(scrbuf, 0, DIR_Y + DIR_HEIGHT - 1, 320, 0);
dispString(scrbuf, 4, DIR_Y + (DIR_HEIGHT - CHAR_HEIGHT) / 2, currentdir);
dispHorizLine(scrbuf, 0, FILENAMEINPUT_Y, 320, 0);
dispString(scrbuf, 4, FILENAMEINPUT_Y + (FILENAMEINPUT_HEIGHT - CHAR_HEIGHT) / 2, "Filename:");
dispString(scrbuf, 4 + 10 * CHAR_WIDTH, FILENAMEINPUT_Y + (FILENAMEINPUT_HEIGHT - CHAR_HEIGHT) / 2, filenameinput);
if (focus_filenameinput)//if cursor is in the file name input field, disp an underline to show it
putChar(scrbuf, 4 + (10 + strlen(filenameinput)) * CHAR_WIDTH, FILENAMEINPUT_Y + (FILENAMEINPUT_HEIGHT - CHAR_HEIGHT) / 2, '_');
for (i = filescroll; i < filescroll + FILES_SHOWN && i < num_files; i++) {
//disp file symbol
if (is_dir(filenames[i]) && strcmp(filenames[i], ".") && strcmp(filenames[i], ".."))
putChar(scrbuf, CHAR_WIDTH * 2, DIRLIST_Y + (i - filescroll) * CHAR_HEIGHT, '\\');
//disp filename, filesize and selection
if (i != fileselected || focus_filenameinput) {
dispString(scrbuf, CHAR_WIDTH * 3, DIRLIST_Y + (i - filescroll) * CHAR_HEIGHT, filenames[i]);
if (!is_dir(filenames[i])) {
char size[16];
get_filesize(filenames[i], size);
dispString(scrbuf, FILENAME_WIDTH, DIRLIST_Y + (i - filescroll) * CHAR_HEIGHT, size);
}
}
else {
filledRect(scrbuf, CHAR_WIDTH * 3, DIRLIST_Y + (i - filescroll) * CHAR_HEIGHT - 1, SCREEN_WIDTH - CHAR_WIDTH * 4, CHAR_HEIGHT + 2, MENU_SELECTION_COLOR);
dispStringColor(scrbuf, CHAR_WIDTH * 3, DIRLIST_Y + (i - filescroll) * CHAR_HEIGHT, filenames[i], WHITE_COLOR, MENU_SELECTION_COLOR);
if (!is_dir(filenames[i])) {
char size[16];
get_filesize(filenames[i], size);
dispStringColor(scrbuf, FILENAME_WIDTH, DIRLIST_Y + (i - filescroll) * CHAR_HEIGHT, size, WHITE_COLOR, MENU_SELECTION_COLOR);
}
}
}
showBuffer(scrbuf);
//input
if (!any_key_pressed())
inputpause = 0;
else
inputpause--;
if (isKeyPressed(KEY_NSPIRE_ESC))
break;
if (isKeyPressed(KEY_NSPIRE_TAB)) {
focus_filenameinput = !focus_filenameinput;
wait_no_key_pressed();
}
if (!focus_filenameinput) {
if (isKeyPressed(KEY_NSPIRE_ENTER) && (blockc != '\n' || inputpause <= 0)) {
inputpause = INPUTPAUSE;
blockc = '\n';
if (is_dir(filenames[fileselected])) {
chdir(filenames[fileselected]);
filescroll = 0;
fileselected = 0;
free_filenames(filenames);
getcwd(currentdir, FILENAME_MAX + 1);
num_files = get_filenames(currentdir, filenames);
}
else {
strcpy(file, currentdir);
strcat(file, filenames[fileselected]);
free_filenames(filenames);
printf("%s\n", file);
return 0;
}
}
else if (isKeyPressed(KEY_NSPIRE_UP) && (blockc != 0x1 || inputpause <= 0)) {
inputpause = INPUTPAUSE;
blockc = 0x1;
fileselected--;
if (fileselected < 0) {
fileselected = num_files - 1;
filescroll = num_files - FILES_SHOWN;
if (filescroll < 0)
filescroll = 0;
}
else if (fileselected - filescroll < 0)
filescroll--;
strcpy(filenameinput, filenames[fileselected]);
}
else if (isKeyPressed(KEY_NSPIRE_DOWN) && (blockc != 0x2 || inputpause <= 0)) {
inputpause = INPUTPAUSE;
blockc = 0x2;
fileselected++;
if (fileselected >= num_files) {
fileselected = 0;
filescroll = 0;
}
else if (fileselected - filescroll >= FILES_SHOWN)
++filescroll;
strcpy(filenameinput, filenames[fileselected]);
}
}
else { //focus_filenameinput
char c = readc();
if (c == blockc && inputpause > 0)
continue;
if (c != '\0' && c != '\t' && c != '\n') {
inputpause = INPUTPAUSE;
blockc = c;
if (c == '\b') {
if (filenameinput[0] != '\0')
filenameinput[strlen(filenameinput) - 1] = '\0';
}
else {
filenameinput[strlen(filenameinput)] = c;
filenameinput[strlen(filenameinput) + 1] = '\0';
}
}
if (isKeyPressed(KEY_NSPIRE_UP) || isKeyPressed(KEY_NSPIRE_TAB)) {
inputpause = INPUTPAUSE;
focus_filenameinput = 0;
}
if (isKeyPressed(KEY_NSPIRE_ENTER)) {
strcpy(file, currentdir);
strcat(file, filenameinput);
free_filenames(filenames);
printf("%s\n", file);
return 0;
}
}
sleep(10);
}
free_filenames(filenames);
return 1;
}