X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=menu.c;h=5d96b7e3ed773426ad9c5784a7e577f440a206d7;hb=HEAD;hp=65cb26a6b4ea2f002b53e67ea1b9abbe83d6dfe5;hpb=62128bad6decbd73a50a33fb8cba587aa8d41ba4;p=libpicofe.git

diff --git a/menu.c b/menu.c
index 65cb26a..5d96b7e 100644
--- a/menu.c
+++ b/menu.c
@@ -207,10 +207,10 @@ static void smalltext_out16(int x, int y, const char *texto, int color)
 
 	if (maxw < 0)
 		return;
-
-	strncpy(buffer, texto, sizeof(buffer));
 	if (maxw > sizeof(buffer) - 1)
 		maxw = sizeof(buffer) - 1;
+
+	strncpy(buffer, texto, maxw);
 	buffer[maxw] = 0;
 
 	smalltext_out16_(x, y, buffer, color);
@@ -601,7 +601,7 @@ static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))
 				name = ent->generate_name(ent->id, &offs);
 		}
 		if (name != NULL) {
-			text_out16(x, y, name);
+			text_out16(x, y, "%s", name);
 			leftname_end = x + (strlen(name) + 1) * me_mfont_w;
 		}
 
@@ -609,7 +609,7 @@ static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))
 		case MB_NONE:
 			break;
 		case MB_OPT_ONOFF:
-			text_out16(x + col2_offs, y, me_read_onoff(ent) ? "ON" : "OFF");
+			text_out16(x + col2_offs, y, "%s", me_read_onoff(ent) ? "ON" : "OFF");
 			break;
 		case MB_OPT_RANGE:
 			text_out16(x + col2_offs, y, "%i", *(int *)ent->var);
@@ -630,7 +630,7 @@ static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))
 				offs = x + col2_offs;
 				len = strlen(names[i]);
 				if (len > 10)
-					offs += (10 - len - 2) * me_mfont_w;
+					offs += (10 - len) * me_mfont_w;
 				if (offs < leftname_end)
 					offs = leftname_end;
 				if (i == *(int *)ent->var) {
@@ -650,7 +650,7 @@ static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))
 	h = (g_menuscreen_h - h) / 2; // bottom area height
 	if (menu_error_msg[0] != 0) {
 		if (h >= me_mfont_h + 4)
-			text_out16(5, g_menuscreen_h - me_mfont_h - 4, menu_error_msg);
+			text_out16(5, g_menuscreen_h - me_mfont_h - 4, "%s", menu_error_msg);
 		else
 			lprintf("menu msg doesn't fit!\n");
 
@@ -813,7 +813,7 @@ static void draw_menu_message(const char *msg, void (*draw_more)(void))
 	menu_draw_begin(1, 0);
 
 	for (p = msg; *p != 0 && y <= g_menuscreen_h - me_mfont_h; y += me_mfont_h) {
-		text_out16(x, y, p);
+		text_out16(x, y, "%s", p);
 
 		for (; *p != 0 && *p != '\n'; p++)
 			;
@@ -855,7 +855,7 @@ static void do_delete(const char *fpath, const char *fname)
 	snprintf(tmp + len, sizeof(tmp) - len, "%s - cancel)", nm);
 	len = strlen(tmp);
 
-	text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);
+	text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, "%s", tmp);
 	menu_draw_end();
 
 	while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MA2));
@@ -981,10 +981,9 @@ static int dirent_seek_char(struct dirent **namelist, int len, int sel, char c)
 {
 	int i;
 
-	sel++;
 	for (i = sel + 1; ; i++) {
 		if (i >= len)
-			i = 1;
+			i = 0;
 		if (i == sel)
 			break;
 
@@ -992,13 +991,14 @@ static int dirent_seek_char(struct dirent **namelist, int len, int sel, char c)
 			break;
 	}
 
-	return i - 1;
+	return i;
 }
 
-static const char *menu_loop_romsel(char *curr_path, int len,
+static const char *menu_loop_romsel_d(char *curr_path, int len,
 	const char **filter_exts,
 	int (*extra_filter)(struct dirent **namelist, int count,
-			    const char *basedir))
+			    const char *basedir),
+	void (*draw_prep)(void))
 {
 	static char rom_fname_reload[256]; // used for scratch and return
 	char sel_fname[256];
@@ -1021,13 +1021,12 @@ static const char *menu_loop_romsel(char *curr_path, int len,
 			curr_path_restore = p;
 			snprintf(sel_fname, sizeof(sel_fname), "%s", p + 1);
 		}
-
-		if (rom_fname_reload[0] == 0)
-			show_help = 2;
 	}
+	show_help = 2;
 
 rescan:
 	if (namelist != NULL) {
+		n += !n;
 		while (n-- > 0)
 			free(namelist[n]);
 		free(namelist);
@@ -1039,16 +1038,17 @@ rescan:
 		filter = scandir_filter;
 
 	n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp);
-	if (n < 0) {
+	if (n < 0 || !namelist) {
 		lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);
 
 		// try data root
 		plat_get_data_dir(curr_path, len);
 		n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp);
-		if (n < 0) {
+		if (n < 0 || !namelist) {
 			// oops, we failed
 			lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);
-			return NULL;
+			namelist = malloc(sizeof(*namelist));
+			namelist[0] = calloc(1, sizeof(**namelist));
 		}
 	}
 
@@ -1099,6 +1099,8 @@ rescan:
 
 	for (;;)
 	{
+		if (draw_prep != NULL)
+			draw_prep();
 		draw_dirlist(curr_path, namelist, n, sel, show_help);
 		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT
 			| PBTN_L|PBTN_R|PBTN_MA2|PBTN_MA3|PBTN_MOK|PBTN_MBACK
@@ -1107,16 +1109,18 @@ rescan:
 			g_menu_filter_off = !g_menu_filter_off;
 			snprintf(sel_fname, sizeof(sel_fname), "%s",
 				namelist[sel]->d_name);
+			show_help = 2;
 			goto rescan;
 		}
-		if (inp & PBTN_UP  )  { sel--;   if (sel < 0)   sel = n-1; }
-		if (inp & PBTN_DOWN)  { sel++;   if (sel > n-1) sel = 0; }
-		if (inp & PBTN_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }
-		if (inp & PBTN_L)     { sel-=24; if (sel < 0)   sel = 0; }
-		if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-1) sel = n-1; }
-		if (inp & PBTN_R)     { sel+=24; if (sel > n-1) sel = n-1; }
-
-		if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))
+		int last = n ? n-1 : 0;
+		if      (inp & PBTN_UP  )  { sel--;   if (sel < 0)   sel = last; }
+		else if (inp & PBTN_DOWN)  { sel++;   if (sel > n-1) sel = 0; }
+		else if (inp & PBTN_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }
+		else if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-1) sel = last; }
+		else if (inp & PBTN_L)     { sel-=24; if (sel < 0)   sel = 0; }
+		else if (inp & PBTN_R)     { sel+=24; if (sel > n-1) sel = last; }
+
+		else if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))
 		{
 			if (namelist[sel]->d_type == DT_REG)
 			{
@@ -1155,7 +1159,7 @@ rescan:
 					strcat(newdir, "/");
 					strcat(newdir, namelist[sel]->d_name);
 				}
-				ret = menu_loop_romsel(newdir, newlen, filter_exts, extra_filter);
+				ret = menu_loop_romsel_d(newdir, newlen, filter_exts, extra_filter, draw_prep);
 				free(newdir);
 				break;
 			}
@@ -1189,6 +1193,14 @@ rescan:
 	return ret;
 }
 
+static const char *menu_loop_romsel(char *curr_path, int len,
+	const char **filter_exts,
+	int (*extra_filter)(struct dirent **namelist, int count,
+			    const char *basedir))
+{
+	return menu_loop_romsel_d(curr_path, len, filter_exts, extra_filter, NULL);
+}
+
 // ------------ savestate loader ------------
 
 #define STATE_SLOT_COUNT 10
@@ -1319,10 +1331,10 @@ static char *action_binds(int player_idx, int action_mask, int dev_id)
 	type = IN_BINDTYPE_EMU;
 	if (player_idx >= 0) {
 		can_combo = 0;
-		type = IN_BINDTYPE_PLAYER12;
+		type = IN_BINDTYPE_PLAYER12 + (player_idx >> 1);
+		if (player_idx & 1)
+			action_mask <<= 16;
 	}
-	if (player_idx == 1)
-		action_mask <<= 16;
 
 	if (dev_id >= 0)
 		dev = dev_last = dev_id;
@@ -1425,13 +1437,13 @@ static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_
 		snprintf(buff2, sizeof(buff2), "%s", in_get_key_name(-1, -PBTN_MOK));
 		snprintf(buff, sizeof(buff), "%s - bind, %s - clear", buff2,
 				in_get_key_name(-1, -PBTN_MA2));
-		text_out16(x, g_menuscreen_h - 4 * me_mfont_h, buff);
+		text_out16(x, g_menuscreen_h - 4 * me_mfont_h, "%s", buff);
 	}
 	else
 		text_out16(x, g_menuscreen_h - 4 * me_mfont_h, "Press a button to bind/unbind");
 
 	if (dev_count > 1) {
-		text_out16(x, g_menuscreen_h - 3 * me_mfont_h, dev_name);
+		text_out16(x, g_menuscreen_h - 3 * me_mfont_h, "%s", dev_name);
 		text_out16(x, g_menuscreen_h - 2 * me_mfont_h, "Press left/right for other devs");
 	}
 
@@ -1459,9 +1471,12 @@ static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_
 
 	dev_id = -1; // show all
 	mask_shift = 0;
-	if (player_idx == 1)
-		mask_shift = 16;
-	bindtype = player_idx >= 0 ? IN_BINDTYPE_PLAYER12 : IN_BINDTYPE_EMU;
+	if (player_idx >= 0) {
+		if (player_idx & 1)
+			mask_shift = 16;
+		bindtype = IN_BINDTYPE_PLAYER12 + (player_idx >> 1);
+	} else
+		bindtype = IN_BINDTYPE_EMU;
 
 	for (;;)
 	{