+static void debug_menu_loop(void);\r
+\r
+static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), void (*draw_more)(void))\r
+{\r
+ int ret = 0, inp, sel = *menu_sel, menu_sel_max;\r
+\r
+ menu_sel_max = me_count(menu) - 1;\r
+ if (menu_sel_max < 0) {\r
+ lprintf("no enabled menu entries\n");\r
+ return 0;\r
+ }\r
+\r
+ while ((!menu[sel].enabled || !menu[sel].selectable) && sel < menu_sel_max)\r
+ sel++;\r
+\r
+ /* make sure action buttons are not pressed on entering menu */\r
+ me_draw(menu, sel, NULL);\r
+ while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));\r
+\r
+ for (;;)\r
+ {\r
+ if (draw_prep != NULL)\r
+ draw_prep();\r
+\r
+ me_draw(menu, sel, draw_more);\r
+ inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
+ PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, 70);\r
+ if (inp & (PBTN_MENU|PBTN_MBACK))\r
+ break;\r
+\r
+ if (inp & PBTN_UP ) {\r
+ do {\r
+ sel--;\r
+ if (sel < 0)\r
+ sel = menu_sel_max;\r
+ }\r
+ while (!menu[sel].enabled || !menu[sel].selectable);\r
+ }\r
+ if (inp & PBTN_DOWN) {\r
+ do {\r
+ sel++;\r
+ if (sel > menu_sel_max)\r
+ sel = 0;\r
+ }\r
+ while (!menu[sel].enabled || !menu[sel].selectable);\r
+ }\r
+\r
+ /* a bit hacky but oh well */\r
+ if ((inp & (PBTN_L|PBTN_R)) == (PBTN_L|PBTN_R))\r
+ debug_menu_loop();\r
+\r
+ if (inp & (PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R)) { /* multi choice */\r
+ if (me_process(&menu[sel], (inp & (PBTN_RIGHT|PBTN_R)) ? 1 : 0,\r
+ inp & (PBTN_L|PBTN_R)))\r
+ continue;\r
+ }\r
+\r
+ if (inp & (PBTN_MOK|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R))\r
+ {\r
+ /* require PBTN_MOK for MB_NONE */\r
+ if (menu[sel].handler != NULL && (menu[sel].beh != MB_NONE || (inp & PBTN_MOK))) {\r
+ ret = menu[sel].handler(menu[sel].id, inp);\r
+ if (ret) break;\r
+ menu_sel_max = me_count(menu) - 1; /* might change, so update */\r
+ }\r
+ }\r
+ }\r
+ *menu_sel = sel;\r
+\r
+ return ret;\r
+}\r
+\r
+static int me_loop(menu_entry *menu, int *menu_sel)\r
+{\r
+ return me_loop_d(menu, menu_sel, NULL, NULL);\r
+}\r
+\r
+/* ***************************************** */\r
+\r
+static void draw_menu_message(const char *msg, void (*draw_more)(void))\r
+{\r
+ int x, y, h, w, wt;\r
+ const char *p;\r
+\r
+ p = msg;\r
+ for (h = 1, w = 0; *p != 0; h++) {\r
+ for (wt = 0; *p != 0 && *p != '\n'; p++)\r
+ wt++;\r
+\r
+ if (wt > w)\r
+ w = wt;\r
+ if (*p == 0)\r
+ break;\r
+ p++;\r
+ }\r
+\r
+ x = g_menuscreen_w / 2 - w * me_mfont_w / 2;\r
+ y = g_menuscreen_h / 2 - h * me_mfont_h / 2;\r
+ if (x < 0) x = 0;\r
+ if (y < 0) y = 0;\r
+\r
+ menu_draw_begin(1);\r
+\r
+ for (p = msg; *p != 0 && y <= g_menuscreen_h - me_mfont_h; y += me_mfont_h) {\r
+ text_out16(x, y, p);\r
+\r
+ for (; *p != 0 && *p != '\n'; p++)\r
+ ;\r
+ if (*p != 0)\r
+ p++;\r
+ }\r
+\r
+ if (draw_more != NULL)\r
+ draw_more();\r
+\r
+ menu_draw_end();\r
+}\r
+\r
+// -------------- del confirm ---------------\r
+\r
+static void do_delete(const char *fpath, const char *fname)\r
+{\r
+ int len, mid, inp;\r
+ const char *nm;\r
+ char tmp[64];\r
+\r
+ menu_draw_begin(1);\r
+\r
+ len = strlen(fname);\r
+ if (len > g_menuscreen_w / me_sfont_w)\r
+ len = g_menuscreen_w / me_sfont_w;\r
+\r
+ mid = g_menuscreen_w / 2;\r
+ text_out16(mid - me_mfont_w * 15 / 2, 8 * me_mfont_h, "About to delete");\r
+ smalltext_out16(mid - len * me_sfont_w / 2, 9 * me_mfont_h + 5, fname, 0xbdff);\r
+ text_out16(mid - me_mfont_w * 13 / 2, 11 * me_mfont_h, "Are you sure?");\r
+\r
+ nm = in_get_key_name(-1, -PBTN_MA3);\r
+ snprintf(tmp, sizeof(tmp), "(%s - confirm, ", nm);\r
+ len = strlen(tmp);\r
+ nm = in_get_key_name(-1, -PBTN_MBACK);\r
+ snprintf(tmp + len, sizeof(tmp) - len, "%s - cancel)", nm);\r
+ len = strlen(tmp);\r
+\r
+ text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);\r
+ menu_draw_end();\r
+\r
+ while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MA2));\r
+ inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, 100);\r
+ if (inp & PBTN_MA3)\r
+ remove(fpath);\r
+}\r
+\r
+// -------------- ROM selector --------------\r
+\r
+static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
+{\r
+ int max_cnt, start, i, x, pos;\r
+ void *darken_ptr;\r
+\r
+ max_cnt = g_menuscreen_h / me_sfont_h;\r
+ start = max_cnt / 2 - sel;\r
+ n--; // exclude current dir (".")\r
+\r
+ menu_draw_begin(1);\r
+\r
+// if (!rom_loaded)\r
+// menu_darken_bg(gp2x_screen, 320*240, 0);\r
+\r
+ darken_ptr = (short *)g_menuscreen_ptr + g_menuscreen_w * max_cnt/2 * me_sfont_h;\r
+ menu_darken_bg(darken_ptr, darken_ptr, g_menuscreen_w * me_sfont_h * 8 / 10, 0);\r
+\r
+ x = 5 + me_mfont_w + 1;\r
+ if (start - 2 >= 0)\r
+ smalltext_out16(14, (start - 2) * me_sfont_h, curdir, 0xffff);\r
+ for (i = 0; i < n; i++) {\r
+ pos = start + i;\r
+ if (pos < 0) continue;\r
+ if (pos >= max_cnt) break;\r
+ if (namelist[i+1]->d_type == DT_DIR) {\r
+ smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6);\r
+ smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6);\r
+ } else {\r
+ unsigned short color = fname2color(namelist[i+1]->d_name);\r
+ smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color);\r
+ }\r
+ }\r
+ smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff);\r
+ menu_draw_end();\r
+}\r
+\r
+static int scandir_cmp(const void *p1, const void *p2)\r
+{\r
+ const struct dirent **d1 = (const struct dirent **)p1;\r
+ const struct dirent **d2 = (const struct dirent **)p2;\r
+ if ((*d1)->d_type == (*d2)->d_type)\r
+ return alphasort(d1, d2);\r
+ if ((*d1)->d_type == DT_DIR)\r
+ return -1; // put before\r
+ if ((*d2)->d_type == DT_DIR)\r
+ return 1;\r
+\r
+ return alphasort(d1, d2);\r
+}\r
+\r
+static int scandir_filter(const struct dirent *ent)\r
+{\r
+ const char *p;\r
+ int i;\r
+\r
+ if (ent == NULL || ent->d_name == NULL) return 0;\r
+ if (strlen(ent->d_name) < 5) return 1;\r
+\r
+ p = ent->d_name + strlen(ent->d_name) - 4;\r
+\r
+ for (i = 0; i < array_size(filter_exts); i++)\r
+ if (strcmp(p, filter_exts[i]) == 0)\r
+ return 0;\r
+\r
+ return 1;\r
+}\r
+\r
+static char *menu_loop_romsel(char *curr_path, int len)\r
+{\r
+ struct dirent **namelist;\r
+ int n, inp, sel = 0;\r
+ char *ret = NULL, *fname = NULL;\r
+\r
+rescan:\r
+ // is this a dir or a full path?\r
+ if (!plat_is_dir(curr_path)) {\r
+ char *p = curr_path + strlen(curr_path) - 1;\r
+ for (; p > curr_path && *p != '/'; p--)\r
+ ;\r
+ *p = 0;\r
+ fname = p+1;\r
+ }\r
+\r
+ n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
+ if (n < 0) {\r
+ char *t;\r
+ lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
+\r
+ // try root\r
+ t = getcwd(curr_path, len);\r
+ if (t == NULL)\r
+ plat_get_root_dir(curr_path, len);\r
+ n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
+ if (n < 0) {\r
+ // oops, we failed\r
+ lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
+ return NULL;\r
+ }\r
+ }\r
+\r
+ // try to find sel\r
+ if (fname != NULL) {\r
+ int i;\r
+ for (i = 1; i < n; i++) {\r
+ if (strcmp(namelist[i]->d_name, fname) == 0) {\r
+ sel = i - 1;\r
+ break;\r
+ }\r
+ }\r
+ }\r
+\r
+ /* make sure action buttons are not pressed on entering menu */\r
+ draw_dirlist(curr_path, namelist, n, sel);\r
+ while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))\r
+ ;\r
+\r
+ for (;;)\r
+ {\r
+ draw_dirlist(curr_path, namelist, n, sel);\r
+ inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
+ PBTN_L|PBTN_R|PBTN_MA2|PBTN_MOK|PBTN_MBACK|PBTN_MENU, 33);\r
+ if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-2; }\r
+ if (inp & PBTN_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
+ if (inp & PBTN_LEFT) { sel-=10; if (sel < 0) sel = 0; }\r
+ if (inp & PBTN_L) { sel-=24; if (sel < 0) sel = 0; }\r
+ if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
+ if (inp & PBTN_R) { sel+=24; if (sel > n-2) sel = n-2; }\r
+ if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))\r
+ {\r
+ again:\r
+ if (namelist[sel+1]->d_type == DT_REG)\r
+ {\r
+ strcpy(rom_fname_reload, curr_path);\r
+ strcat(rom_fname_reload, "/");\r
+ strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
+ if (inp & PBTN_MOK) { // return sel\r
+ ret = rom_fname_reload;\r
+ break;\r
+ }\r
+ do_delete(rom_fname_reload, namelist[sel+1]->d_name);\r
+ if (n > 0) {\r
+ while (n--) free(namelist[n]);\r
+ free(namelist);\r
+ }\r
+ goto rescan;\r
+ }\r
+ else if (namelist[sel+1]->d_type == DT_DIR)\r
+ {\r
+ int newlen;\r
+ char *p, *newdir;\r
+ if (!(inp & PBTN_MOK))\r
+ continue;\r
+ newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
+ newdir = malloc(newlen);\r
+ if (newdir == NULL)\r
+ break;\r
+ if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
+ char *start = curr_path;\r
+ p = start + strlen(start) - 1;\r
+ while (*p == '/' && p > start) p--;\r
+ while (*p != '/' && p > start) p--;\r
+ if (p <= start) strcpy(newdir, "/");\r
+ else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
+ } else {\r
+ strcpy(newdir, curr_path);\r
+ p = newdir + strlen(newdir) - 1;\r
+ while (*p == '/' && p >= newdir) *p-- = 0;\r
+ strcat(newdir, "/");\r
+ strcat(newdir, namelist[sel+1]->d_name);\r
+ }\r
+ ret = menu_loop_romsel(newdir, newlen);\r
+ free(newdir);\r
+ break;\r
+ }\r
+ else\r
+ {\r
+ // unknown file type, happens on NTFS mounts. Try to guess.\r
+ FILE *tstf; int tmp;\r
+ strcpy(rom_fname_reload, curr_path);\r
+ strcat(rom_fname_reload, "/");\r
+ strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
+ tstf = fopen(rom_fname_reload, "rb");\r
+ if (tstf != NULL)\r
+ {\r
+ if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
+ namelist[sel+1]->d_type = DT_REG;\r
+ else namelist[sel+1]->d_type = DT_DIR;\r
+ fclose(tstf);\r
+ goto again;\r
+ }\r
+ }\r
+ }\r
+ if (inp & PBTN_MBACK)\r
+ break;\r
+ }\r
+\r
+ if (n > 0) {\r
+ while (n--) free(namelist[n]);\r
+ free(namelist);\r
+ }\r
+\r
+ // restore curr_path\r
+ if (fname != NULL) {\r
+ n = strlen(curr_path);\r
+ if (curr_path + n + 1 == fname)\r
+ curr_path[n] = '/';\r
+ }\r
+\r
+ return ret;\r
+}\r
+\r
+// ------------ savestate loader ------------\r
+\r
+static int state_slot_flags = 0;\r
+\r
+static void state_check_slots(void)\r
+{\r
+ int slot;\r
+\r
+ state_slot_flags = 0;\r
+\r
+ for (slot = 0; slot < 10; slot++) {\r
+ if (emu_check_save_file(slot))\r
+ state_slot_flags |= 1 << slot;\r
+ }\r
+}\r
+\r
+static void draw_savestate_bg(int slot);\r
+\r
+static void draw_savestate_menu(int menu_sel, int is_loading)\r
+{\r
+ int i, x, y, w, h;\r
+\r
+ if (state_slot_flags & (1 << menu_sel))\r
+ draw_savestate_bg(menu_sel);\r
+\r
+ w = (13 + 2) * me_mfont_w;\r
+ h = (1+2+10+1) * me_mfont_h;\r
+ x = g_menuscreen_w / 2 - w / 2;\r
+ if (x < 0) x = 0;\r
+ y = g_menuscreen_h / 2 - h / 2;\r
+ if (y < 0) y = 0;\r
+#ifdef MENU_ALIGN_LEFT\r
+ if (x > 12 + me_mfont_w * 2)\r
+ x = 12 + me_mfont_w * 2;\r
+#endif\r
+\r
+ menu_draw_begin(1);\r
+\r
+ text_out16(x, y, is_loading ? "Load state" : "Save state");\r
+ y += 3 * me_mfont_h;\r
+\r
+ menu_draw_selection(x - me_mfont_w * 2, y + menu_sel * me_mfont_h, (13 + 2) * me_mfont_w + 4);\r
+\r
+ /* draw all 10 slots */\r
+ for (i = 0; i < 10; i++, y += me_mfont_h)\r
+ {\r
+ text_out16(x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
+ }\r
+ text_out16(x, y, "back");\r
+\r
+ menu_draw_end();\r
+}\r
+\r
+static int menu_loop_savestate(int is_loading)\r
+{\r
+ static int menu_sel = 10;\r
+ int menu_sel_max = 10;\r
+ unsigned long inp = 0;\r
+ int ret = 0;\r
+\r
+ state_check_slots();\r
+\r
+ if (!(state_slot_flags & (1 << menu_sel)) && is_loading)\r
+ menu_sel = menu_sel_max;\r