/*
Main function that runs all the stuff
*/
void gui_MenuRun(MENU *menu)
{
SDL_Event gui_event;
MENUITEM *mi;
done = 0;
while(!done) {
mi = menu->m + menu->itemCur; // pointer to highlit menu option
while(SDL_PollEvent(&gui_event)) {
if(gui_event.type == SDL_KEYDOWN) {
// DINGOO A - apply parameter or enter submenu
if(gui_event.key.keysym.sym == SDLK_LCTRL) if(mi->itemOnA != NULL) (*mi->itemOnA)();
// DINGOO B - exit or back to previous menu
if(gui_event.key.keysym.sym == SDLK_LALT) return;
// DINGOO UP - arrow down
if(gui_event.key.keysym.sym == SDLK_UP) if(--menu->itemCur < 0) menu->itemCur = menu->itemNum - 1;
// DINGOO DOWN - arrow up
if(gui_event.key.keysym.sym == SDLK_DOWN) if(++menu->itemCur == menu->itemNum) menu->itemCur = 0;
// DINGOO LEFT - decrease parameter value
if(gui_event.key.keysym.sym == SDLK_LEFT) {
if(mi->itemPar != NULL && *mi->itemPar > 0) *mi->itemPar -= 1;
}
// DINGOO RIGHT - increase parameter value
if(gui_event.key.keysym.sym == SDLK_RIGHT) {
if(mi->itemPar != NULL && *mi->itemPar < mi->itemParMaxValue) *mi->itemPar += 1;
}
}
}
if(!done) ShowMenu(menu); // show menu items
SDL_Delay(16);
gui_Flip();
}
}
s32 load_file(char **wildcards, char *result)
{
SDL_Event gui_event;
char current_dir_name[MAX__PATH];
DIR *current_dir;
struct dirent *current_file;
struct stat file_info;
char current_dir_short[81];
u32 current_dir_length;
u32 total_filenames_allocated;
u32 total_dirnames_allocated;
char **file_list;
char **dir_list;
u32 num_files;
u32 num_dirs;
char *file_name;
u32 file_name_length;
u32 ext_pos = -1;
u32 chosen_file, chosen_dir;
u32 dialog_result = 1;
s32 return_value = 1;
u32 current_file_selection;
u32 current_file_scroll_value;
u32 current_dir_selection;
u32 current_dir_scroll_value;
u32 current_file_in_scroll;
u32 current_dir_in_scroll;
u32 current_file_number, current_dir_number;
u32 current_column = 0;
u32 repeat;
u32 i;
if(was_used == 0) {
get_home_path();
chdir(config_home_path);
was_used = 1;
}
while(return_value == 1) {
current_file_selection = 0;
current_file_scroll_value = 0;
current_dir_selection = 0;
current_dir_scroll_value = 0;
current_file_in_scroll = 0;
current_dir_in_scroll = 0;
total_filenames_allocated = 32;
total_dirnames_allocated = 32;
file_list = (char **)malloc(sizeof(char *) * 32);
dir_list = (char **)malloc(sizeof(char *) * 32);
memset(file_list, 0, sizeof(char *) * 32);
memset(dir_list, 0, sizeof(char *) * 32);
num_files = 0;
num_dirs = 0;
chosen_file = 0;
chosen_dir = 0;
getcwd(current_dir_name, MAX__PATH);
current_dir = opendir(current_dir_name);
fprintf(stderr, "start_dir = %s\n", config_home_path);
// DEBUG
printf("Current directory: %s\n", current_dir_name);
do {
if(current_dir) current_file = readdir(current_dir); else current_file = NULL;
if(current_file) {
file_name = current_file->d_name;
file_name_length = strlen(file_name);
if((stat(file_name, &file_info) >= 0) && ((file_name[0] != '.') || (file_name[1] == '.'))) {
if(S_ISDIR(file_info.st_mode)) {
dir_list[num_dirs] = (char *)malloc(file_name_length + 1);
strcpy(dir_list[num_dirs], file_name);
num_dirs++;
} else {
// Must match one of the wildcards, also ignore the .
if(file_name_length >= 4) {
if(file_name[file_name_length - 4] == '.') ext_pos = file_name_length - 4;
else if(file_name[file_name_length - 3] == '.') ext_pos = file_name_length - 3;
else ext_pos = 0;
for(i = 0; wildcards[i] != NULL; i++) {
if(!strcasecmp((file_name + ext_pos), wildcards[i])) {
file_list[num_files] = (char *)malloc(file_name_length + 1);
strcpy(file_list[num_files], file_name);
num_files++;
break;
}
}
}
}
}
if(num_files == total_filenames_allocated) {
file_list = (char **)realloc(file_list, sizeof(char *) * total_filenames_allocated * 2);
memset(file_list + total_filenames_allocated, 0, sizeof(char *) * total_filenames_allocated);
total_filenames_allocated *= 2;
}
if(num_dirs == total_dirnames_allocated) {
dir_list = (char **)realloc(dir_list, sizeof(char *) * total_dirnames_allocated * 2);
memset(dir_list + total_dirnames_allocated, 0, sizeof(char *) * total_dirnames_allocated);
total_dirnames_allocated *= 2;
}
}
} while(current_file);
qsort((void *)file_list, num_files, sizeof(char *), sort_function);
qsort((void *)dir_list, num_dirs, sizeof(char *), sort_function);
// DEBUG
//for(i = 0; i < num_dirs; i++) printf("%s\n", dir_list[i]);
//for(i = 0; i < num_files; i++) printf("%s\n", file_list[i]);
closedir(current_dir);
current_dir_length = strlen(current_dir_name);
if(current_dir_length > 80) {
memcpy(current_dir_short, "...", 3);
memcpy(current_dir_short + 3, current_dir_name + current_dir_length - 77, 77);
current_dir_short[80] = 0;
} else {
memcpy(current_dir_short, current_dir_name, current_dir_length + 1);
}
repeat = 1;
if(num_files == 0) current_column = 1;
//clear_screen(COLOR_BG);
char print_buffer[81];
while(repeat) {
//flip_screen();
SDL_FillRect(menuSurface, NULL, COLOR_BG);
print_string(current_dir_short, COLOR_ACTIVE_ITEM, COLOR_BG, 0, 0);
print_string("Press B to return to the main menu", COLOR_HELP_TEXT, COLOR_BG, 20, 220);
for(i = 0, current_file_number = i + current_file_scroll_value; i < FILE_LIST_ROWS; i++, current_file_number++) {
if(current_file_number < num_files) {
strncpy(print_buffer,file_list[current_file_number], 38);
print_buffer[38] = 0;
if((current_file_number == current_file_selection) && (current_column == 0)) {
print_string(print_buffer, COLOR_ACTIVE_ITEM, COLOR_BG, FILE_LIST_POSITION, ((i + 2) * 8));
} else {
print_string(print_buffer, COLOR_INACTIVE_ITEM, COLOR_BG, FILE_LIST_POSITION, ((i + 2) * 8));
}
}
}
for(i = 0, current_dir_number = i + current_dir_scroll_value; i < FILE_LIST_ROWS; i++, current_dir_number++) {
if(current_dir_number < num_dirs) {
strncpy(print_buffer,dir_list[current_dir_number], 13);
print_buffer[14] = 0;
if((current_dir_number == current_dir_selection) && (current_column == 1)) {
print_string(print_buffer, COLOR_ACTIVE_ITEM, COLOR_BG, DIR_LIST_POSITION, ((i + 2) * 8));
} else {
print_string(print_buffer, COLOR_INACTIVE_ITEM, COLOR_BG, DIR_LIST_POSITION, ((i + 2) * 8));
}
}
}
// Catch input
// change to read key state later
while(SDL_PollEvent(&gui_event)) {
if(gui_event.type == SDL_KEYDOWN) {
if(gui_event.key.keysym.sym == SDLK_LCTRL) { // DINGOO A - apply parameter or enter submenu
if(current_column == 1) {
repeat = 0;
chdir(dir_list[current_dir_selection]);
} else {
if(num_files != 0) {
repeat = 0;
return_value = 0;
//strcpy(result, file_list[current_file_selection]);
sprintf(result, "%s/%s", current_dir_name, file_list[current_file_selection]);
break;
}
}
}
if(gui_event.key.keysym.sym == SDLK_LALT) { // DINGOO B - exit or back to previous menu
return_value = -1;
repeat = 0;
break;
}
if(gui_event.key.keysym.sym == SDLK_UP) { // DINGOO UP - arrow down
if(current_column == 0) {
if(current_file_selection) {
current_file_selection--;
if(current_file_in_scroll == 0) {
//clear_screen(COLOR_BG);
current_file_scroll_value--;
} else {
current_file_in_scroll--;
}
}
} else {
if(current_dir_selection) {
current_dir_selection--;
if(current_dir_in_scroll == 0) {
//clear_screen(COLOR_BG);
current_dir_scroll_value--;
} else {
current_dir_in_scroll--;
}
}
}
}
if(gui_event.key.keysym.sym == SDLK_DOWN) { // DINGOO DOWN - arrow up
if(current_column == 0) {
if(current_file_selection < (num_files - 1)) {
current_file_selection++;
if(current_file_in_scroll == (FILE_LIST_ROWS - 1)) {
//clear_screen(COLOR_BG);
current_file_scroll_value++;
} else {
current_file_in_scroll++;
}
}
} else {
if(current_dir_selection < (num_dirs - 1)) {
current_dir_selection++;
if(current_dir_in_scroll == (FILE_LIST_ROWS - 1)) {
//clear_screen(COLOR_BG);
current_dir_scroll_value++;
} else {
current_dir_in_scroll++;
}
}
}
}
if(gui_event.key.keysym.sym == SDLK_LEFT) { // DINGOO LEFT - decrease parameter value
if(current_column == 1) {
if(num_files != 0) current_column = 0;
}
}
if(gui_event.key.keysym.sym == SDLK_RIGHT) { // DINGOO RIGHT - increase parameter value
if(current_column == 0) {
if(num_dirs != 0) current_column = 1;
}
}
}
}
SDL_Delay(16);
gui_Flip();
}
// free pointers
for(i = 0; i < num_files; i++) free(file_list[i]);
free(file_list);
for(i = 0; i < num_dirs; i++) free(dir_list[i]);
free(dir_list);
}
return return_value;
}
