From: notaz <notasas@gmail.com>
Date: Sun, 22 Jul 2012 16:56:25 +0000 (+0000)
Subject: menu: support seeking the filelist with letter keys
X-Git-Tag: v1.85~106
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=134503079f50f267e9f6e3a2b4c40ff60c8146f3;p=picodrive.git

menu: support seeking the filelist with letter keys

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@955 be3aeb3a-fb24-0410-a615-afba39da0efa
---

diff --git a/platform/common/emu.c b/platform/common/emu.c
index cab0925e..7d680b8b 100644
--- a/platform/common/emu.c
+++ b/platform/common/emu.c
@@ -1258,13 +1258,13 @@ static void run_events_ui(unsigned int which)
 			plat_status_msg_busy_first(tmp);
 
 			in_set_config_int(0, IN_CFG_BLOCKING, 1);
-			while (in_menu_wait_any(50) & (PBTN_MA3|PBTN_MBACK))
+			while (in_menu_wait_any(NULL, 50) & (PBTN_MA3|PBTN_MBACK))
 				;
-			while ( !((keys = in_menu_wait_any(50)) & (PBTN_MA3|PBTN_MBACK)) )
+			while ( !((keys = in_menu_wait_any(NULL, 50)) & (PBTN_MA3|PBTN_MBACK)) )
 				;
 			if (keys & PBTN_MBACK)
 				do_it = 0;
-			while (in_menu_wait_any(50) & (PBTN_MA3|PBTN_MBACK))
+			while (in_menu_wait_any(NULL, 50) & (PBTN_MA3|PBTN_MBACK))
 				;
 			in_set_config_int(0, IN_CFG_BLOCKING, 0);
 		}
diff --git a/platform/common/input.c b/platform/common/input.c
index a6834646..39d67839 100644
--- a/platform/common/input.c
+++ b/platform/common/input.c
@@ -344,7 +344,7 @@ static int in_update_kc_async(int *dev_id_out, int *is_down_out, int timeout_ms)
 /* 
  * wait for a press, always return some keycode or -1 on timeout or error
  */
-int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms)
+int in_update_keycode(int *dev_id_out, int *is_down_out, char *charcode, int timeout_ms)
 {
 	int result = -1, dev_id = 0, is_down, result_menu;
 	int fds_hnds[IN_MAX_DEVS];
@@ -411,7 +411,7 @@ int in_update_keycode(int *dev_id_out, int *is_down_out, int timeout_ms)
 finish:
 	/* keep track of menu key state, to allow mixing
 	 * in_update_keycode() and in_menu_wait_any() calls */
-	result_menu = drv->menu_translate(in_devices[dev_id].drv_data, result);
+	result_menu = drv->menu_translate(in_devices[dev_id].drv_data, result, charcode);
 	if (result_menu != 0) {
 		if (is_down)
 			menu_key_state |=  result_menu;
@@ -427,7 +427,7 @@ finish:
 }
 
 /* same as above, only return bitfield of PBTN_*  */
-int in_menu_wait_any(int timeout_ms)
+int in_menu_wait_any(char *charcode, int timeout_ms)
 {
 	int keys_old = menu_key_state;
 
@@ -435,7 +435,7 @@ int in_menu_wait_any(int timeout_ms)
 	{
 		int code, is_down = 0, dev_id = 0;
 
-		code = in_update_keycode(&dev_id, &is_down, timeout_ms);
+		code = in_update_keycode(&dev_id, &is_down, charcode, timeout_ms);
 		if (code < 0)
 			break;
 
@@ -449,7 +449,7 @@ int in_menu_wait_any(int timeout_ms)
 }
 
 /* wait for menu input, do autorepeat */
-int in_menu_wait(int interesting, int autorep_delay_ms)
+int in_menu_wait(int interesting, char *charcode, int autorep_delay_ms)
 {
 	static int inp_prev = 0;
 	static int repeats = 0;
@@ -458,12 +458,12 @@ int in_menu_wait(int interesting, int autorep_delay_ms)
 	if (repeats)
 		wait = autorep_delay_ms;
 
-	ret = in_menu_wait_any(wait);
+	ret = in_menu_wait_any(charcode, wait);
 	if (ret == inp_prev)
 		repeats++;
 
 	while (!(ret & interesting)) {
-		ret = in_menu_wait_any(-1);
+		ret = in_menu_wait_any(charcode, -1);
 		release = 1;
 	}
 
@@ -540,7 +540,7 @@ static int in_set_blocking(int is_blocking)
 
 	/* flush events */
 	do {
-		ret = in_update_keycode(NULL, NULL, 0);
+		ret = in_update_keycode(NULL, NULL, NULL, 0);
 	} while (ret >= 0);
 
 	return 0;
@@ -643,7 +643,7 @@ const char *in_get_key_name(int dev_id, int keycode)
 
 	drv = &DRV(dev->drv_id);
 	if (keycode < 0)	/* want name for menu key? */
-		keycode = drv->menu_translate(dev->drv_data, keycode);
+		keycode = drv->menu_translate(dev->drv_data, keycode, NULL);
 
 	if (dev->key_names != NULL && 0 <= keycode && keycode < dev->key_count)
 		name = dev->key_names[keycode];
@@ -917,7 +917,7 @@ static int  in_def_get_config(void *drv_data, int what, int *val) { return -1; }
 static int  in_def_set_config(void *drv_data, int what, int val) { return -1; }
 static int  in_def_update_analog(void *drv_data, int axis_id, int *result) { return -1; }
 static int  in_def_update_keycode(void *drv_data, int *is_down) { return 0; }
-static int  in_def_menu_translate(void *drv_data, int keycode) { return 0; }
+static int  in_def_menu_translate(void *drv_data, int keycode, char *ccode) { return 0; }
 static int  in_def_get_key_code(const char *key_name) { return -1; }
 static const char *in_def_get_key_name(int keycode) { return NULL; }
 
diff --git a/platform/common/input.h b/platform/common/input.h
index da6349bf..e87e6ea5 100644
--- a/platform/common/input.h
+++ b/platform/common/input.h
@@ -20,6 +20,8 @@
 
 #define PBTN_MENU  (1 << 10)
 
+#define PBTN_CHAR  (1 << 11)	/* character (text input) */
+
 // TODO: move to pico
 #if 0
 
@@ -87,7 +89,7 @@ typedef struct {
 	int  (*update_analog)(void *drv_data, int axis_id, int *result);
 	/* return -1 on no event, -2 on error */
 	int  (*update_keycode)(void *drv_data, int *is_down);
-	int  (*menu_translate)(void *drv_data, int keycode);
+	int  (*menu_translate)(void *drv_data, int keycode, char *charcode);
 	int  (*get_key_code)(const char *key_name);
 	const char * (*get_key_name)(int keycode);
 
@@ -111,9 +113,9 @@ void in_init(void);
 void in_probe(void);
 int  in_update(int *result);
 int  in_update_analog(int dev_id, int axis_id, int *value);
-int  in_update_keycode(int *dev_id, int *is_down, int timeout_ms);
-int  in_menu_wait_any(int timeout_ms);
-int  in_menu_wait(int interesting, int autorep_delay_ms);
+int  in_update_keycode(int *dev_id, int *is_down, char *charcode, int timeout_ms);
+int  in_menu_wait_any(char *charcode, int timeout_ms);
+int  in_menu_wait(int interesting, char *charcode, int autorep_delay_ms);
 int  in_config_parse_dev(const char *dev_name);
 int  in_config_bind_key(int dev_id, const char *key, int binds, int bind_type);
 int  in_get_config(int dev_id, int what, void *val);
diff --git a/platform/common/menu.c b/platform/common/menu.c
index 97e365d7..3acab62c 100644
--- a/platform/common/menu.c
+++ b/platform/common/menu.c
@@ -216,6 +216,13 @@ static int parse_hex_color(char *buff)
 	return -1;
 }
 
+static char tolower_simple(char c)
+{
+	if ('A' <= c && c <= 'Z')
+		c = c - 'A' + 'a';
+	return c;
+}
+
 void menu_init(void)
 {
 	int i, c, l;
@@ -619,7 +626,7 @@ static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), v
 
 	/* make sure action buttons are not pressed on entering menu */
 	me_draw(menu, sel, NULL);
-	while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));
+	while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));
 
 	for (;;)
 	{
@@ -628,7 +635,7 @@ static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), v
 
 		me_draw(menu, sel, draw_more);
 		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|
-					PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, 70);
+			PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, NULL, 70);
 		if (inp & (PBTN_MENU|PBTN_MBACK))
 			break;
 
@@ -749,8 +756,8 @@ static void do_delete(const char *fpath, const char *fname)
 	text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);
 	menu_draw_end();
 
-	while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MA2));
-	inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, 100);
+	while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MA2));
+	inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, NULL, 100);
 	if (inp & PBTN_MA3)
 		remove(fpath);
 }
@@ -824,11 +831,28 @@ static int scandir_filter(const struct dirent *ent)
 	return 1;
 }
 
+static int dirent_seek_char(struct dirent **namelist, int len, int sel, char c)
+{
+	int i;
+
+	sel++;
+	for (i = sel + 1; i != sel; i++) {
+		if (i >= len)
+			i = 1;
+
+		if (tolower_simple(namelist[i]->d_name[0]) == c)
+			break;
+	}
+
+	return i - 1;
+}
+
 static char *menu_loop_romsel(char *curr_path, int len)
 {
 	struct dirent **namelist;
 	int n, inp, sel = 0;
 	char *ret = NULL, *fname = NULL;
+	char cinp;
 
 rescan:
 	// is this a dir or a full path?
@@ -858,10 +882,12 @@ rescan:
 	}
 
 	// try to find sel
+	// note: we don't show '.' so sel is namelist index - 1
 	if (fname != NULL) {
 		int i;
 		for (i = 1; i < n; i++) {
-			if (strcmp(namelist[i]->d_name, fname) == 0) {
+			char *dname = namelist[i]->d_name;
+			if (dname[0] == fname[0] && strcmp(dname, fname) == 0) {
 				sel = i - 1;
 				break;
 			}
@@ -870,20 +896,21 @@ rescan:
 
 	/* make sure action buttons are not pressed on entering menu */
 	draw_dirlist(curr_path, namelist, n, sel);
-	while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))
+	while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))
 		;
 
 	for (;;)
 	{
 		draw_dirlist(curr_path, namelist, n, sel);
 		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|
-			PBTN_L|PBTN_R|PBTN_MA2|PBTN_MOK|PBTN_MBACK|PBTN_MENU, 33);
+			PBTN_L|PBTN_R|PBTN_MA2|PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_CHAR, &cinp, 33);
 		if (inp & PBTN_UP  )  { sel--;   if (sel < 0)   sel = n-2; }
 		if (inp & PBTN_DOWN)  { sel++;   if (sel > n-2) 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-2) sel = n-2; }
 		if (inp & PBTN_R)     { sel+=24; if (sel > n-2) sel = n-2; }
+		if (inp & PBTN_CHAR)  sel = dirent_seek_char(namelist, n, sel, cinp);
 		if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))
 		{
 			again:
@@ -1052,7 +1079,7 @@ static int menu_loop_savestate(int is_loading)
 	for (;;)
 	{
 		draw_savestate_menu(menu_sel, is_loading);
-		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, 100);
+		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, NULL, 100);
 		if (inp & PBTN_UP) {
 			do {
 				menu_sel--;
@@ -1242,7 +1269,8 @@ static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_
 	for (;;)
 	{
 		draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 0);
-		mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_MBACK|PBTN_MOK|PBTN_MA2, 100);
+		mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT
+				|PBTN_MBACK|PBTN_MOK|PBTN_MA2, NULL, 100);
 		switch (mkey) {
 			case PBTN_UP:   sel--; if (sel < 0) sel = menu_sel_max; continue;
 			case PBTN_DOWN: sel++; if (sel > menu_sel_max) sel = 0; continue;
@@ -1267,7 +1295,7 @@ static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_
 			case PBTN_MOK:
 				if (sel >= opt_cnt)
 					return;
-				while (in_menu_wait_any(30) & PBTN_MOK)
+				while (in_menu_wait_any(NULL, 30) & PBTN_MOK)
 					;
 				break;
 			case PBTN_MA2:
@@ -1280,7 +1308,7 @@ static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_
 
 		/* wait for some up event */
 		for (is_down = 1; is_down; )
-			kc = in_update_keycode(&bind_dev_id, &is_down, -1);
+			kc = in_update_keycode(&bind_dev_id, &is_down, NULL, -1);
 
 		i = count_bound_keys(bind_dev_id, opts[sel].mask << mask_shift, bindtype);
 		unbind = (i > 0);
diff --git a/platform/common/menu_pico.c b/platform/common/menu_pico.c
index e0f7c66e..f6e9b264 100644
--- a/platform/common/menu_pico.c
+++ b/platform/common/menu_pico.c
@@ -193,7 +193,8 @@ static void menu_loop_patches(void)
 	for (;;)
 	{
 		draw_patchlist(menu_sel);
-		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R|PBTN_MOK|PBTN_MBACK, 33);
+		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R
+				|PBTN_MOK|PBTN_MBACK, NULL, 33);
 		if (inp & PBTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
 		if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
 		if (inp &(PBTN_LEFT|PBTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
@@ -694,7 +695,7 @@ static void mplayer_loop(void)
 	while (1)
 	{
 		PDebugZ80Frame();
-		if (in_menu_wait_any(0) & PBTN_MA3)
+		if (in_menu_wait_any(NULL, 0) & PBTN_MA3)
 			break;
 		pemu_sound_wait();
 	}
@@ -790,7 +791,7 @@ static void debug_menu_loop(void)
 		menu_draw_end();
 
 		inp = in_menu_wait(PBTN_MOK|PBTN_MBACK|PBTN_MA2|PBTN_MA3|PBTN_L|PBTN_R |
-					PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT, 70);
+					PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT, NULL, 70);
 		if (inp & PBTN_MBACK) return;
 		if (inp & PBTN_L) { mode--; if (mode < 0) mode = 4; }
 		if (inp & PBTN_R) { mode++; if (mode > 4) mode = 0; }
@@ -801,13 +802,13 @@ static void debug_menu_loop(void)
 					PDebugCPUStep();
 				if (inp & PBTN_MA3) {
 					while (inp & PBTN_MA3)
-						inp = in_menu_wait_any(-1);
+						inp = in_menu_wait_any(NULL, -1);
 					mplayer_loop();
 				}
 				if ((inp & (PBTN_MA2|PBTN_LEFT)) == (PBTN_MA2|PBTN_LEFT)) {
 					mkdir("dumps", 0777);
 					PDebugDumpMem();
-					while (inp & PBTN_MA2) inp = in_menu_wait_any(-1);
+					while (inp & PBTN_MA2) inp = in_menu_wait_any(NULL, -1);
 					dumped = 1;
 				}
 				break;
@@ -822,7 +823,7 @@ static void debug_menu_loop(void)
 					PicoSkipFrame = 1;
 					PicoFrame();
 					PicoSkipFrame = 0;
-					while (inp & PBTN_MOK) inp = in_menu_wait_any(-1);
+					while (inp & PBTN_MOK) inp = in_menu_wait_any(NULL, -1);
 				}
 				break;
 			case 3:
@@ -904,7 +905,7 @@ static int main_menu_handler(int id, int keys)
 		break;
 	case MA_MAIN_CREDITS:
 		draw_menu_message(credits, NULL);
-		in_menu_wait(PBTN_MOK|PBTN_MBACK, 70);
+		in_menu_wait(PBTN_MOK|PBTN_MBACK, NULL, 70);
 		break;
 	case MA_MAIN_EXIT:
 		engineState = PGS_Quit;
@@ -961,7 +962,7 @@ void menu_loop(void)
 		if (engineState == PGS_Menu)
 			engineState = PGS_Running;
 		/* wait until menu, ok, back is released */
-		while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
+		while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
 			;
 	}
 
@@ -1011,7 +1012,7 @@ int menu_loop_tray(void)
 		ret = 0; /* no CD inserted */
 	}
 
-	while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK));
+	while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK));
 	in_set_config_int(0, IN_CFG_BLOCKING, 0);
 
 	return ret;