/********************************************************************* * * Copyright (C) 2004,2008, Simon Kagstrom * * Filename: menu.c * Author: Simon Kagstrom * Description: Code for menus (originally for Mophun) * * $Id$ * ********************************************************************/ #include #include #if defined(GEKKO) #include #endif #include "sysdeps.h" #include "Display.h" #include "menu.h" #include "menutexts.h" typedef struct { int n_entries; int index; int sel; } submenu_t; typedef struct { char title[256]; const char **pp_msgs; TTF_Font *p_font; int x1,y1; int x2,y2; int text_w; int text_h; int n_submenus; submenu_t *p_submenus; int cur_sel; /* Main selection */ int start_entry_visible; int n_entries; } menu_t; #define IS_SUBMENU(p_msg) ( (p_msg)[0] == '^' ) #define IS_TEXT(p_msg) ( (p_msg)[0] == '#' || (p_msg)[0] == ' ' ) #define IS_MARKER(p_msg) ( (p_msg)[0] == '@' ) static TTF_Font *menu_font; static TTF_Font *menu_font64; #if defined(GEKKO) #define FONT_PATH "/apps/frodo/FreeMono.ttf" #define FONT64_PATH "/apps/frodo/C64.ttf" #else #define FONT_PATH "FreeMono.ttf" #define FONT64_PATH "C64.ttf" #endif int fh, fw; int msgInfo(char *text, int duration, SDL_Rect *irc) { int len = strlen(text); int X, Y, wX, wY; SDL_Rect src; SDL_Rect rc; SDL_Rect brc; X = (FULL_DISPLAY_X /2) - (len / 2 + 1)*12; Y = (FULL_DISPLAY_Y /2) - 24; brc.x = FULL_DISPLAY_X/2-2*12; brc.y=Y+42; brc.w=48; brc.h=20; rc.x = X; rc.y=Y; rc.w=12*(len + 2); rc.h=duration > 0 ? 48 : 80; src.x=rc.x+4; src.y=rc.y+4; src.w=rc.w; src.h=rc.h; if (irc) { irc->x=rc.x; irc->y=rc.y; irc->w=src.w; irc->h=src.h; } SDL_FillRect(real_screen, &src, SDL_MapRGB(real_screen->format, 0, 96, 0)); SDL_FillRect(real_screen, &rc, SDL_MapRGB(real_screen->format, 128, 128, 128)); menu_print_font(real_screen, 0,0,0, X+12, Y+12, text); SDL_UpdateRect(real_screen, src.x, src.y, src.w, src.h); SDL_UpdateRect(real_screen, rc.x, rc.y, rc.w,rc.h); if (duration > 0) SDL_Delay(duration); else if (duration < 0) { SDL_FillRect(real_screen, &brc, SDL_MapRGB(real_screen->format, 0x00, 0x80, 0x00)); menu_print_font(real_screen, 0,0,0, FULL_DISPLAY_X/2-12, Y+42, "OK"); SDL_UpdateRect(real_screen, brc.x, brc.y, brc.w, brc.h); menu_wait_key_press(); } return 1; } bool msgKill(SDL_Rect *rc) { SDL_UpdateRect(real_screen, rc->x, rc->y, rc->w,rc->h); } bool msgYesNo(char *text, bool default_opt, int x, int y) { int len = strlen(text); int X, Y, wX, wY; SDL_Rect src; SDL_Rect rc; SDL_Rect brc; uint32_t key; bool old; old = default_opt; if (x < 0) X = (FULL_DISPLAY_X /2) - (len / 2 + 1)*12; else X = x; if (y < 0) Y = (FULL_DISPLAY_Y /2) - 48; else Y = y; rc.x=X; rc.y=Y; rc.w=12*(len + 2); rc.h=80; src.x=rc.x+4; src.y=rc.y+4; src.w=rc.w; src.h=rc.h; while (1) { SDL_FillRect(real_screen, &src, SDL_MapRGB(real_screen->format, 0, 96, 0)); SDL_FillRect(real_screen, &rc, SDL_MapRGB(real_screen->format, 128, 128, 128)); menu_print_font(real_screen, 0,0,0, X+12, Y+12, text); if (default_opt) { brc.x=rc.x + rc.w/2-5*12; brc.y=rc.y+42; brc.w=12*3; brc.h=20; SDL_FillRect(real_screen, &brc, SDL_MapRGB(real_screen->format, 0x00, 0x80, 0x00)); } else { brc.x=rc.x + rc.w/2+5*12-2*12-6; brc.y=rc.y+42; brc.w=12*3; brc.h=20; SDL_FillRect(real_screen, &brc, SDL_MapRGB(real_screen->format, 0x80, 0x00, 0x00)); } menu_print_font(real_screen, 0,0,0, rc.x + rc.w/2-5*12, Y+42, "YES"); menu_print_font(real_screen, 0,0,0, rc.x + rc.w/2-5*12+8*12, Y+42, "NO"); SDL_UpdateRect(real_screen, src.x, src.y, src.w, src.h); SDL_UpdateRect(real_screen, rc.x, rc.y, rc.w,rc.h); SDL_UpdateRect(real_screen, brc.x, brc.y, brc.w,brc.h); key = menu_wait_key_press(); if (key & KEY_SELECT) { return default_opt; } else if (key & KEY_ESCAPE) { return false; } else if (key & KEY_LEFT) { default_opt = !default_opt; } else if (key & KEY_RIGHT) { default_opt = !default_opt; } } } static int cmpstringp(const void *p1, const void *p2) { const char *p1_s = *(const char**)p1; const char *p2_s = *(const char**)p2; /* Put directories first */ if (*p1_s == '[' && *p2_s != '[') return -1; if (*p1_s != '[' && *p2_s == '[') return 1; return strcmp(* (char * const *) p1, * (char * const *) p2); } /* Return true if name ends with ext (for filenames) */ static bool ext_matches(const char *name, const char *ext) { int len = strlen(name); int ext_len = strlen(ext); if (len <= ext_len) return false; return (strcmp(name + len - ext_len, ext) == 0); } static bool ext_matches_list(const char *name, const char **exts) { for (const char **p = exts; *p; p++) { if (ext_matches(name, *p)) return true; } return false; } static const char **get_file_list(const char *base_dir) { DIR *d = opendir(base_dir); const char **file_list; int cur = 0; struct dirent *de; int cnt = 16; if (!d) return NULL; file_list = (const char**)malloc(cnt * sizeof(char*)); file_list[cur++] = strdup("None"); file_list[cur] = NULL; for (de = readdir(d); de; de = readdir(d)) { const char *exts[] = {".d64", ".D64", ".prg", ".PRG", ".p00", ".P00", ".s00", ".S00", ".t64", ".T64", ".sav", ".SAV", NULL}; if (de->d_type == DT_REG && ext_matches_list(de->d_name, exts)) { char *p; p = strdup(de->d_name); file_list[cur++] = p; file_list[cur] = NULL; } else if (de->d_type == DT_DIR) { char *p; size_t len = strlen(de->d_name) + 4; p = (char*)malloc( len ); snprintf(p, len, "[%s]", de->d_name); file_list[cur++] = p; file_list[cur] = NULL; } if (cur > cnt - 2) { cnt = cnt + 32; file_list = (const char**)realloc(file_list, cnt * sizeof(char*)); if (!file_list) return NULL; } } closedir(d); qsort(&file_list[1], cur-1, sizeof(const char *), cmpstringp); return file_list; } static submenu_t *find_submenu(menu_t *p_menu, int index) { int i; for (i=0; in_submenus; i++) { if (p_menu->p_submenus[i].index == index) return &p_menu->p_submenus[i]; } return NULL; } void menu_print_font(SDL_Surface *screen, int r, int g, int b, int x, int y, const char *msg) { #define _MAX_STRING 64 SDL_Surface *font_surf; SDL_Rect dst = {x, y, 0, 0}; SDL_Color color = {r, g, b}; char buf[255]; unsigned int i; memset(buf, 0, sizeof(buf)); strncpy(buf, msg, 254); if (buf[0] != '|' && buf[0] != '^' && buf[0] != '.' && buf[0] != '-' && buf[0] != ' ' && !strstr(buf, " \"")) { if (strlen(buf)>_MAX_STRING) { buf[_MAX_STRING-3] = '.'; buf[_MAX_STRING-2] = '.'; buf[_MAX_STRING-1] = '.'; buf[_MAX_STRING] = '\0'; } } /* Fixup multi-menu option look */ for (i = 0; i < strlen(buf) ; i++) { if (buf[i] == '^' || buf[i] == '|') buf[i] = ' '; } font_surf = TTF_RenderText_Blended(menu_font, buf, color); if (!font_surf) { fprintf(stderr, "%s\n", TTF_GetError()); exit(1); } SDL_BlitSurface(font_surf, NULL, screen, &dst); SDL_FreeSurface(font_surf); } void menu_print_font64(SDL_Surface *screen, int r, int g, int b, int x, int y, const char *msg) { #undef _MAX_STRING #define _MAX_STRING 64 SDL_Surface *font_surf; SDL_Rect dst = {x, y, 0, 0}; SDL_Color color = {r, g, b}; char buf[255]; unsigned int i; memset(buf, 0, sizeof(buf)); strncpy(buf, msg, 254); if (buf[0] != '|' && buf[0] != '^' && buf[0] != '.' && buf[0] != '#' && buf[0] != ' ' ) { if (strlen(buf)>_MAX_STRING) { buf[_MAX_STRING-3] = '.'; buf[_MAX_STRING-2] = '.'; buf[_MAX_STRING-1] = '.'; buf[_MAX_STRING] = '\0'; } } /* Fixup multi-menu option look */ for (i = 0; i < strlen(buf) ; i++) { if (buf[i] == '^' || buf[i] == '|') buf[i] = ' '; } font_surf = TTF_RenderText_Blended(menu_font64, buf, color); if (!font_surf) { fprintf(stderr, "%s\n", TTF_GetError()); exit(1); } SDL_BlitSurface(font_surf, NULL, screen, &dst); SDL_FreeSurface(font_surf); } static void menu_draw(SDL_Surface *screen, menu_t *p_menu, int sel) { int font_height = TTF_FontHeight(p_menu->p_font); int line_height = (font_height + font_height / 4); int x_start = p_menu->x1; int y_start = p_menu->y1 + line_height; SDL_Rect r; int entries_visible = (p_menu->y2 - p_menu->y1) / line_height - 1; int i, y; char pTemp[256]; if ( p_menu->n_entries * line_height > p_menu->y2 ) y_start = p_menu->y1 + line_height; if (p_menu->cur_sel - p_menu->start_entry_visible > entries_visible) { while (p_menu->cur_sel - p_menu->start_entry_visible > entries_visible) { p_menu->start_entry_visible ++; if (p_menu->start_entry_visible > p_menu->n_entries) { p_menu->start_entry_visible = 0; break; } } } else if ( p_menu->cur_sel < p_menu->start_entry_visible ) p_menu->start_entry_visible = p_menu->cur_sel; if (strlen(p_menu->title)) { r.x = p_menu->x1; r.y = p_menu->y1; r.w = p_menu->x2 - p_menu->x1; r.h = line_height-1; if (sel < 0) SDL_FillRect(screen, &r, SDL_MapRGB(screen->format, 0x40, 0x00, 0x00)); else SDL_FillRect(screen, &r, SDL_MapRGB(screen->format, 0x00, 0x00, 0xff)); menu_print_font(screen, 0,0,0, p_menu->x1, p_menu->y1, p_menu->title); } for (i = p_menu->start_entry_visible; i <= p_menu->start_entry_visible + entries_visible; i++) { const char *msg = p_menu->pp_msgs[i]; if (i >= p_menu->n_entries) break; if (IS_MARKER(msg)) p_menu->cur_sel = atoi(&msg[1]); else { y = (i - p_menu->start_entry_visible) * line_height; if (sel < 0) menu_print_font(screen, 0x40,0x40,0x40, x_start, y_start + y, msg); else if (p_menu->cur_sel == i) /* Selected - color */ menu_print_font(screen, 0,255,0, x_start, y_start + y, msg); else if (IS_SUBMENU(msg)) { if (p_menu->cur_sel == i-1) menu_print_font(screen, 0x80,0x80,0x80, x_start, y_start + y, msg); else menu_print_font(screen, 0x40,0x40,0x40, x_start, y_start + y, msg); } else if (msg[0] == '#') { switch (msg[1]) { case '1': menu_print_font(screen, 0,0,255, x_start, y_start + y, msg+2); break; case '2': menu_print_font(screen, 0x80,0x80,0x80, x_start, y_start + y, msg+2); break; default: menu_print_font(screen, 0x40,0x40,0x40, x_start, y_start + y, msg); break; } } else /* Otherwise white */ menu_print_font(screen, 0x40,0x40,0x40, x_start, y_start + y, msg); if (IS_SUBMENU(msg)) { submenu_t *p_submenu = find_submenu(p_menu, i); int n_pipe = 0; int n; for (n=0; msg[n] != '\0'; n++) { /* Underline the selected entry */ if (msg[n] == '|') { int16_t n_chars; for (n_chars = 1; msg[n+n_chars] && msg[n+n_chars] != '|'; n_chars++); n_pipe++; if (p_submenu->sel == n_pipe-1) { int w; int h; if (TTF_SizeText(p_menu->p_font, "X", &w, &h) < 0) { fw = w; fh = h; fprintf(stderr, "%s\n", TTF_GetError()); exit(1); } r = (SDL_Rect){ x_start + (n+1) * w-1, y_start + (i+ 1 - p_menu->start_entry_visible) * ((h + h/4)) -3, (n_chars - 1) * w, 2}; if (p_menu->cur_sel == i-1) SDL_FillRect(screen, &r, SDL_MapRGB(screen->format, 0x80,0x80,0x80)); else SDL_FillRect(screen, &r, SDL_MapRGB(screen->format, 0x40,0x40,0x40)); break; } } } } } } } static int get_next_seq_y(menu_t *p_menu, int v, int dy) { if (v + dy < 0) return p_menu->n_entries - 1; if (v + dy > p_menu->n_entries - 1) return 0; return v + dy; } static void select_one(menu_t *p_menu, int sel) { if (sel >= p_menu->n_entries) sel = 0; p_menu->cur_sel = sel; if (p_menu->pp_msgs[p_menu->cur_sel][0] == ' ' || p_menu->pp_msgs[p_menu->cur_sel][0] == '#' || IS_SUBMENU(p_menu->pp_msgs[p_menu->cur_sel])) p_menu->cur_sel = 0; } static void select_next(menu_t *p_menu, int dx, int dy) { int next; char buffer[256]; p_menu->cur_sel = get_next_seq_y(p_menu, p_menu->cur_sel, dy); next = get_next_seq_y(p_menu, p_menu->cur_sel, dy + 1); if (p_menu->pp_msgs[p_menu->cur_sel][0] == ' ' || p_menu->pp_msgs[p_menu->cur_sel][0] == '#' || IS_SUBMENU(p_menu->pp_msgs[p_menu->cur_sel]) ) select_next(p_menu, dx, dy); /* If the next is a submenu */ if (dx != 0 && IS_SUBMENU(p_menu->pp_msgs[next])) { submenu_t *p_submenu = find_submenu(p_menu, next); p_submenu->sel = (p_submenu->sel + dx) < 0 ? p_submenu->n_entries - 1 : (p_submenu->sel + dx) % p_submenu->n_entries; } else if (dx == -1 && !strcmp(p_menu->pp_msgs[0], "[..]")) p_menu->cur_sel = 0; } static int is_submenu_title(menu_t *p_menu, int n) { if (n+1 >= p_menu->n_entries) return 0; else return IS_SUBMENU(p_menu->pp_msgs[n+1]); } static void menu_init(menu_t *p_menu, const char *title, TTF_Font *p_font, const char **pp_msgs, int16_t x1, int16_t y1, int16_t x2, int16_t y2) { int submenu; int i; int j; memset(p_menu, 0, sizeof(menu_t)); p_menu->pp_msgs = pp_msgs; p_menu->p_font = p_font; p_menu->x1 = x1; p_menu->y1 = y1; p_menu->x2 = x2; p_menu->y2 = y2; p_menu->text_w = 0; p_menu->n_submenus = 0; strcpy(p_menu->title, title); for (p_menu->n_entries = 0; p_menu->pp_msgs[p_menu->n_entries]; p_menu->n_entries++) { int text_w_font; /* Is this a submenu? */ if (IS_SUBMENU(p_menu->pp_msgs[p_menu->n_entries])) { p_menu->n_submenus++; continue; /* Length of submenus is unimportant */ } if (TTF_SizeText(p_font, p_menu->pp_msgs[p_menu->n_entries], &text_w_font, NULL) != 0) { fprintf(stderr, "%s\n", TTF_GetError()); exit(1); } if (text_w_font > p_menu->text_w) p_menu->text_w = text_w_font; } if (p_menu->text_w > p_menu->x2 - p_menu->x1) p_menu->text_w = p_menu->x2 - p_menu->x1; if ( !(p_menu->p_submenus = (submenu_t *)malloc(sizeof(submenu_t) * p_menu->n_submenus)) ) { perror("malloc failed!\n"); exit(1); } j=0; submenu = 0; for (; j < p_menu->n_entries; j++) { if (IS_SUBMENU(p_menu->pp_msgs[j])) { int n; p_menu->p_submenus[submenu].index = j; p_menu->p_submenus[submenu].sel = 0; p_menu->p_submenus[submenu].n_entries = 0; for (n=0; p_menu->pp_msgs[j][n] != '\0'; n++) { if (p_menu->pp_msgs[j][n] == '|') p_menu->p_submenus[submenu].n_entries++; } submenu++; } } p_menu->text_h = p_menu->n_entries * (TTF_FontHeight(p_font) + TTF_FontHeight(p_font) / 4); } static void menu_fini(menu_t *p_menu) { free(p_menu->p_submenus); } uint32_t menu_wait_key_press(void) { SDL_Event ev; uint32_t keys = 0; while (1) { #if defined(GEKKO) Uint32 remote_keys, classic_keys; WPADData *wpad, *wpad_other; WPAD_ScanPads(); wpad = WPAD_Data(WPAD_CHAN_0); wpad_other = WPAD_Data(WPAD_CHAN_1); if (!wpad && !wpad_other) return 0; remote_keys = wpad->btns_d | wpad_other->btns_d; classic_keys = 0; /* Check classic controllers as well */ if (wpad->exp.type == WPAD_EXP_CLASSIC || wpad_other->exp.type == WPAD_EXP_CLASSIC) { static bool classic_keys_changed; static Uint32 classic_last; classic_keys = wpad->exp.classic.btns | wpad_other->exp.classic.btns; classic_keys_changed = classic_keys != classic_last; classic_last = classic_keys; /* No repeat, thank you */ if (!classic_keys_changed) classic_keys = 0; } if (remote_keys & WPAD_BUTTON_B) keys |= KEY_HELP; if ( (remote_keys & WPAD_BUTTON_DOWN) || (classic_keys & CLASSIC_CTRL_BUTTON_RIGHT) ) keys |= KEY_RIGHT; if ( (remote_keys & WPAD_BUTTON_UP) || (classic_keys & CLASSIC_CTRL_BUTTON_LEFT) ) keys |= KEY_LEFT; if ( (remote_keys & WPAD_BUTTON_LEFT) || (classic_keys & CLASSIC_CTRL_BUTTON_DOWN) ) keys |= KEY_DOWN; if ( (remote_keys & WPAD_BUTTON_RIGHT) || (classic_keys & CLASSIC_CTRL_BUTTON_UP) ) keys |= KEY_UP; if ( (remote_keys & WPAD_BUTTON_PLUS) || (classic_keys & CLASSIC_CTRL_BUTTON_PLUS) ) keys |= KEY_PAGEUP; if ( (remote_keys & WPAD_BUTTON_MINUS) || (classic_keys & CLASSIC_CTRL_BUTTON_MINUS) ) keys |= KEY_PAGEDOWN; if ( (remote_keys & (WPAD_BUTTON_A | WPAD_BUTTON_2) ) || (classic_keys & (CLASSIC_CTRL_BUTTON_A | CLASSIC_CTRL_BUTTON_X)) ) keys |= KEY_SELECT; if ( (remote_keys & (WPAD_BUTTON_1 | WPAD_BUTTON_HOME) ) || (classic_keys & (CLASSIC_CTRL_BUTTON_B | CLASSIC_CTRL_BUTTON_Y)) ) keys |= KEY_ESCAPE; #endif if (SDL_PollEvent(&ev)) { switch(ev.type) { case SDL_KEYDOWN: switch (ev.key.keysym.sym) { case SDLK_UP: keys |= KEY_UP; break; case SDLK_DOWN: keys |= KEY_DOWN; break; case SDLK_LEFT: keys |= KEY_LEFT; break; case SDLK_RIGHT: keys |= KEY_RIGHT; break; case SDLK_PAGEDOWN: keys |= KEY_PAGEDOWN; break; case SDLK_PAGEUP: keys |= KEY_PAGEUP; break; case SDLK_RETURN: case SDLK_SPACE: keys |= KEY_SELECT; break; case SDLK_HOME: case SDLK_ESCAPE: keys |= KEY_ESCAPE; break; default: break; } break; case SDL_QUIT: exit(0); break; default: break; } break; } if (keys != 0) return keys; SDL_Delay(100); } return keys; } extern void PicDisplay(char *name, int off_x, int off_y, int wait); extern const char **get_t64_list(char *t64); extern const char **get_prg_list(char *t64); extern char curdir[256]; static int menu_select_internal(SDL_Surface *screen, menu_t *p_menu, int *p_submenus, int sel, void (*select_next_cb)(menu_t *p, void *data) = NULL, void *select_next_cb_data = NULL) { int ret = -1; for (int i = 0; i < p_menu->n_submenus; i++) p_menu->p_submenus[i].sel = p_submenus[i]; while(1) { SDL_Rect r = {p_menu->x1, p_menu->y1, p_menu->x2 - p_menu->x1, p_menu->y2 - p_menu->y1}; uint32_t keys; int sel_last = p_menu->cur_sel; SDL_FillRect(screen, &r, SDL_MapRGB(screen->format, 0x00, 0x80, 0x80)); menu_draw(screen, p_menu, 0); SDL_Flip(screen); keys = menu_wait_key_press(); if (keys & KEY_UP) select_next(p_menu, 0, -1); else if (keys & KEY_DOWN) select_next(p_menu, 0, 1); else if (keys & KEY_PAGEUP) select_next(p_menu, 0, -6); else if (keys & KEY_PAGEDOWN) select_next(p_menu, 0, 6); else if (keys & KEY_LEFT) select_next(p_menu, -1, 0); else if (keys & KEY_RIGHT) select_next(p_menu, 1, 0); else if (keys & KEY_ESCAPE) break; else if (keys & KEY_SELECT) { ret = p_menu->cur_sel; int i; for (i=0; in_submenus; i++) p_submenus[i] = p_menu->p_submenus[i].sel; break; } /* Invoke the callback when an entry is selected */ if (sel_last != p_menu->cur_sel && select_next_cb != NULL) select_next_cb(p_menu, select_next_cb_data); } SDL_FillRect(screen, 0, SDL_MapRGB(screen->format, 0, 0, 0)); return ret; } int menu_select_sized(const char *title, const char **msgs, int *submenus, int sel, int x, int y, int x2, int y2, void (*select_next_cb)(menu_t *p, void *data) = NULL, void *select_next_cb_data = NULL) { menu_t menu; int out; bool info; if (!strcmp(title, "Folder") || !strcmp(title, "Single File") || !strcmp(title, "C-64 Disc") || !strcmp(title, "C-64 Tape") || sel < 0) info = false; else info = true; menu_init(&menu, title, menu_font, msgs, x, y, x2, y2); if (sel >= 0) select_one(&menu, sel); out = menu_select_internal(real_screen, &menu, submenus, sel, select_next_cb, select_next_cb_data); menu_fini(&menu); return out; } static int menu_select(const char *title, const char **msgs, int *submenus, int sel) { return menu_select_sized(title, msgs, submenus, sel, 0, 0, FULL_DISPLAY_X, FULL_DISPLAY_Y); } int menu_select(const char **msgs, int *submenus) { return menu_select("", msgs, submenus, 0); } extern "C" const char **DirD64(const char *FileName); static void d64_list_cb(menu_t *p, void *data) { const char *dp = (const char*)data; const char *exts[] = {".d64", ".D64", NULL}; const char *name = p->pp_msgs[p->cur_sel]; SDL_Rect r = {FULL_DISPLAY_X / 2, 0, FULL_DISPLAY_X / 2, FULL_DISPLAY_Y}; SDL_FillRect(real_screen, &r, SDL_MapRGB(real_screen->format, 0x00, 0x90, 0x90)); if (ext_matches_list(name, exts)) { char buf[255]; const char **dir; menu_t menu; snprintf(buf, 255, "%s/%s", dp, name); dir = DirD64(buf); if (!dir) return; menu_init(&menu, "D64 contents", menu_font, dir, FULL_DISPLAY_X / 2, 0, FULL_DISPLAY_X, FULL_DISPLAY_Y); menu_draw(real_screen, &menu, 0); menu_fini(&menu); /* Cleanup dir list */ for ( int i = 0; dir[i]; i++ ) free((void*)dir[i]); free(dir); } } static const char *get_d64_file(const char *name) { const char **dir; char *out = NULL; dir = DirD64(name); if (!dir) return NULL; int which = menu_select("Select D64 file", dir, NULL, 0); if (which >= 0) { char *p = (char*)dir[which]; for (int i = 0; i < strlen(p); i++) { if (*p == '\"') break; p++; } p++; for (int i = 0; i < strlen(p); i++) { if (p[i] == '\"') { p[i] = '\0'; break; } } /* Copy and uppercase */ out = strdup(p); for (int i = 0; i < strlen(out); i++) out[i] = toupper(out[i]); } /* Cleanup dir list */ for ( int i = 0; dir[i]; i++ ) free((void*)dir[i]); free(dir); return out; } static const char *menu_select_file_internal(const char *dir_path, int x, int y, int x2, int y2) { const char **file_list = get_file_list(dir_path); char *sel; char *out; int opt; if (file_list == NULL) return NULL; opt = menu_select_sized("Select file", file_list, NULL, 0, x, y, x2, y2, d64_list_cb, (void*)dir_path); if (opt < 0) return NULL; sel = strdup(file_list[opt]); /* Cleanup everything - file_list is NULL-terminated */ for ( int i = 0; file_list[i]; i++ ) free((void*)file_list[i]); free(file_list); if (!sel) return NULL; /* If this is a folder, enter it recursively */ if (sel[0] == '[') { char buf[255]; int len = strlen(sel); int s; const char *p; /* Remove trailing ] */ sel[len-1] = '\0'; s = snprintf(buf, 128, "%s/%s", dir_path, sel + 1); /* We don't need this anymore */ free((void*)sel); /* Too deep recursion! */ if (s >= sizeof(buf)) return NULL; return menu_select_file(buf); } out = (char*)malloc(strlen(dir_path) + strlen(sel) + 4); snprintf(out, strlen(dir_path) + strlen(sel) + 4, "%s/%s", dir_path, sel); free(sel); return out; } const char *menu_select_file_start(const char *dir_path, const char **d64_name) { const char *file = menu_select_file_internal(dir_path, 0, 0, FULL_DISPLAY_X/2, FULL_DISPLAY_Y); const char *exts[] = {".d64", ".D64", NULL}; if (!file) return NULL; if (ext_matches_list(file, exts)) *d64_name = get_d64_file(file); return file; } const char *menu_select_file(const char *dir_path) { return menu_select_file_internal(dir_path, 0, 0, FULL_DISPLAY_X/2, FULL_DISPLAY_Y); } static TTF_Font *read_font(const char *path) { TTF_Font *out; SDL_RWops *rw; Uint8 *data = (Uint8*)malloc(1 * 1024*1024); FILE *fp = fopen(path, "r"); if (!data) { fprintf(stderr, "Malloc failed\n"); exit(1); } if (!fp) { fprintf(stderr, "Could not open font\n"); exit(1); } fread(data, 1, 1 * 1024 * 1024, fp); rw = SDL_RWFromMem(data, 1 * 1024 * 1024); if (!rw) { fprintf(stderr, "Could not create RW: %s\n", SDL_GetError()); exit(1); } out = TTF_OpenFontRW(rw, 1, 20); if (!out) { fprintf(stderr, "Unable to open font %s\n", path); exit(1); } fclose(fp); return out; } void menu_init() { Uint8 *data64 = (Uint8*)malloc(1 * 1024*1024); menu_font = read_font(FONT_PATH); menu_font64 = read_font(FONT64_PATH); }