frontend: support seeking the filelist with letter keys

diff --git a/frontend/common/in_sdl.c b/frontend/common/in_sdl.c
index e5577be..14749e5 100644 (file)
--- a/frontend/common/in_sdl.c
+++ b/frontend/common/in_sdl.c
@@ -270,8 +270,9 @@ static const struct {
 
 #define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))
 
-static int in_sdl_menu_translate(void *drv_data, int keycode)
+static int in_sdl_menu_translate(void *drv_data, int keycode, char *charcode)
 {
+       int ret = 0;
        int i;
 
        if (keycode < 0)
@@ -284,12 +285,22 @@ static int in_sdl_menu_translate(void *drv_data, int keycode)
        }
        else
        {
-               for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
-                       if (key_pbtn_map[i].key == keycode)
-                               return key_pbtn_map[i].pbtn;
+               for (i = 0; i < KEY_PBTN_MAP_SIZE; i++) {
+                       if (key_pbtn_map[i].key == keycode) {
+                               ret = key_pbtn_map[i].pbtn;
+                               break;
+                       }
+               }
+
+               if (charcode != NULL && (unsigned int)keycode < SDLK_LAST &&
+                   in_sdl_keys[keycode] != NULL && in_sdl_keys[keycode][1] == 0)
+               {
+                       ret |= PBTN_CHAR;
+                       *charcode = in_sdl_keys[keycode][0];
+               }
        }
 
-       return 0;
+       return ret;
 }
 
 static const in_drv_t in_sdl_drv = {

diff --git a/frontend/common/input.c b/frontend/common/input.c
index a683464..39d6783 100644 (file)
--- a/frontend/common/input.c
+++ b/frontend/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/frontend/common/input.h b/frontend/common/input.h
index da6349b..e87e6ea 100644 (file)
--- a/frontend/common/input.h
+++ b/frontend/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/frontend/common/menu.c b/frontend/common/menu.c
index 97e365d..3acab62 100644 (file)
--- a/frontend/common/menu.c
+++ b/frontend/common/menu.c
@@ -216,6 +216,13 @@ static int parse_hex_color(char *buff)
        return -1;\r
 }\r
 \r
+static char tolower_simple(char c)\r
+{\r
+       if ('A' <= c && c <= 'Z')\r
+               c = c - 'A' + 'a';\r
+       return c;\r
+}\r
+\r
 void menu_init(void)\r
 {\r
        int i, c, l;\r
@@ -619,7 +626,7 @@ static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), v
 \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
+       while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));\r
 \r
        for (;;)\r
        {\r
@@ -628,7 +635,7 @@ static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), v
 \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
+                       PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, NULL, 70);\r
                if (inp & (PBTN_MENU|PBTN_MBACK))\r
                        break;\r
 \r
@@ -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);\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
+       while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MA2));\r
+       inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, NULL, 100);\r
        if (inp & PBTN_MA3)\r
                remove(fpath);\r
 }\r
@@ -824,11 +831,28 @@ static int scandir_filter(const struct dirent *ent)
        return 1;\r
 }\r
 \r
+static int dirent_seek_char(struct dirent **namelist, int len, int sel, char c)\r
+{\r
+       int i;\r
+\r
+       sel++;\r
+       for (i = sel + 1; i != sel; i++) {\r
+               if (i >= len)\r
+                       i = 1;\r
+\r
+               if (tolower_simple(namelist[i]->d_name[0]) == c)\r
+                       break;\r
+       }\r
+\r
+       return i - 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
+       char cinp;\r
 \r
 rescan:\r
        // is this a dir or a full path?\r
@@ -858,10 +882,12 @@ rescan:
        }\r
 \r
        // try to find sel\r
+       // note: we don't show '.' so sel is namelist index - 1\r
        if (fname != NULL) {\r
                int i;\r
                for (i = 1; i < n; i++) {\r
-                       if (strcmp(namelist[i]->d_name, fname) == 0) {\r
+                       char *dname = namelist[i]->d_name;\r
+                       if (dname[0] == fname[0] && strcmp(dname, fname) == 0) {\r
                                sel = i - 1;\r
                                break;\r
                        }\r
@@ -870,20 +896,21 @@ rescan:
 \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
+       while (in_menu_wait_any(NULL, 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
+                       PBTN_L|PBTN_R|PBTN_MA2|PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_CHAR, &cinp, 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_CHAR)  sel = dirent_seek_char(namelist, n, sel, cinp);\r
                if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))\r
                {\r
                        again:\r
@@ -1052,7 +1079,7 @@ static int menu_loop_savestate(int is_loading)
        for (;;)\r
        {\r
                draw_savestate_menu(menu_sel, is_loading);\r
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, 100);\r
+               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, NULL, 100);\r
                if (inp & PBTN_UP) {\r
                        do {\r
                                menu_sel--;\r
@@ -1242,7 +1269,8 @@ static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_
        for (;;)\r
        {\r
                draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 0);\r
-               mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_MBACK|PBTN_MOK|PBTN_MA2, 100);\r
+               mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT\r
+                               |PBTN_MBACK|PBTN_MOK|PBTN_MA2, NULL, 100);\r
                switch (mkey) {\r
                        case PBTN_UP:   sel--; if (sel < 0) sel = menu_sel_max; continue;\r
                        case PBTN_DOWN: sel++; if (sel > menu_sel_max) sel = 0; continue;\r
@@ -1267,7 +1295,7 @@ static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_
                        case PBTN_MOK:\r
                                if (sel >= opt_cnt)\r
                                        return;\r
-                               while (in_menu_wait_any(30) & PBTN_MOK)\r
+                               while (in_menu_wait_any(NULL, 30) & PBTN_MOK)\r
                                        ;\r
                                break;\r
                        case PBTN_MA2:\r
@@ -1280,7 +1308,7 @@ static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_
 \r
                /* wait for some up event */\r
                for (is_down = 1; is_down; )\r
-                       kc = in_update_keycode(&bind_dev_id, &is_down, -1);\r
+                       kc = in_update_keycode(&bind_dev_id, &is_down, NULL, -1);\r
 \r
                i = count_bound_keys(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
                unbind = (i > 0);\r

diff --git a/frontend/gp2x/in_gp2x.c b/frontend/gp2x/in_gp2x.c
index 196f121..6b274a0 100644 (file)
--- a/frontend/gp2x/in_gp2x.c
+++ b/frontend/gp2x/in_gp2x.c
@@ -197,7 +197,7 @@ static const struct {
 
 #define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))
 
-static int in_gp2x_menu_translate(void *drv_data, int keycode)
+static int in_gp2x_menu_translate(void *drv_data, int keycode, char *charcode)
 {
        int i;
        if (keycode < 0)

diff --git a/frontend/linux/in_evdev.c b/frontend/linux/in_evdev.c
index c615061..b447da1 100644 (file)
--- a/frontend/linux/in_evdev.c
+++ b/frontend/linux/in_evdev.c
@@ -559,9 +559,10 @@ static const struct {
 
 #define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))
 
-static int in_evdev_menu_translate(void *drv_data, int keycode)
+static int in_evdev_menu_translate(void *drv_data, int keycode, char *charcode)
 {
        in_evdev_t *dev = drv_data;
+       int ret = 0;
        int i;
 
        if (keycode < 0)
@@ -578,12 +579,25 @@ static int in_evdev_menu_translate(void *drv_data, int keycode)
        }
        else
        {
-               for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
-                       if (key_pbtn_map[i].key == keycode)
-                               return key_pbtn_map[i].pbtn;
+               for (i = 0; i < KEY_PBTN_MAP_SIZE; i++) {
+                       if (key_pbtn_map[i].key == keycode) {
+                               ret = key_pbtn_map[i].pbtn;
+                               break;
+                       }
+               }
+
+               if (charcode != NULL && (unsigned int)keycode < KEY_CNT &&
+                   in_evdev_keys[keycode] != NULL && in_evdev_keys[keycode][1] == 0)
+               {
+                       char c = in_evdev_keys[keycode][0];
+                       if ('A' <= c && c <= 'Z')
+                               c = 'a' + c - 'A';
+                       ret |= PBTN_CHAR;
+                       *charcode = c;
+               }
        }
 
-       return 0;
+       return ret;
 }
 
 /* remove binds of missing keys, count remaining ones */

diff --git a/frontend/menu.c b/frontend/menu.c
index 3152cb2..e469580 100644 (file)
--- a/frontend/menu.c
+++ b/frontend/menu.c
@@ -1037,7 +1037,8 @@ static int menu_loop_cscaler(int id, int keys)
                text_out16(2, 480 - 18, "%dx%d | d-pad: resize, R+d-pad: move", g_layer_w, g_layer_h);
                menu_draw_end();
 
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_R|PBTN_MOK|PBTN_MBACK, 40);
+               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT
+                               |PBTN_R|PBTN_MOK|PBTN_MBACK, NULL, 40);
                if (inp & PBTN_UP)    g_layer_y--;
                if (inp & PBTN_DOWN)  g_layer_y++;
                if (inp & PBTN_LEFT)  g_layer_x--;
@@ -1440,7 +1441,7 @@ 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, 10);
+                                       PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT, NULL, 10);
                if      (inp & PBTN_MBACK) break;
                else if (inp & PBTN_UP)    { if (df_y > 0) df_y--; }
                else if (inp & PBTN_DOWN)  { if (df_y < 512 - g_menuscreen_h) df_y++; }
@@ -1590,7 +1591,7 @@ static void menu_bios_warn(void)
        {
                draw_menu_message(tmp_msg, NULL);
 
-               inp = in_menu_wait(PBTN_MOK|PBTN_MBACK, 70);
+               inp = in_menu_wait(PBTN_MOK|PBTN_MBACK, NULL, 70);
                if (inp & (PBTN_MBACK|PBTN_MOK))
                        return;
        }
@@ -1883,7 +1884,7 @@ static int main_menu_handler(int id, int keys)
                break;
        case MA_MAIN_CREDITS:
                draw_menu_message(credits_text, draw_frame_credits);
-               in_menu_wait(PBTN_MOK|PBTN_MBACK, 70);
+               in_menu_wait(PBTN_MOK|PBTN_MBACK, NULL, 70);
                break;
        case MA_MAIN_EXIT:
                OnFile_Exit();
@@ -1963,7 +1964,7 @@ void menu_loop(void)
        } while (!ready_to_go);
 
        /* 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))
                ;
 
        in_set_config_int(0, IN_CFG_BLOCKING, 0);

diff --git a/frontend/plat_omap.c b/frontend/plat_omap.c
index d5c10b9..89a59a6 100644 (file)
--- a/frontend/plat_omap.c
+++ b/frontend/plat_omap.c
@@ -15,6 +15,7 @@
 #include <linux/omapfb.h>
 
 #include "common/menu.h"
+#include "common/input.h"
 #include "linux/fbdev.h"
 #include "linux/xenv.h"
 #include "plugin_lib.h"
@@ -148,6 +149,7 @@ void plat_minimize(void)
 {
        omap_enable_layer(0);
        xenv_minimize();
+       in_set_config_int(0, IN_CFG_BLOCKING, 0); /* flush event queue */
        omap_enable_layer(1);
 }