add osk enable hotkey

command.c

@@ -196,6 +196,7 @@ static const struct cmd_map map[] = {
    { "CHEAT_TOGGLE",           RARCH_CHEAT_TOGGLE },
    { "SCREENSHOT",             RARCH_SCREENSHOT },
    { "MUTE",                   RARCH_MUTE },
+   { "OSK",                   RARCH_OSK },
    { "NETPLAY_FLIP",           RARCH_NETPLAY_FLIP },
    { "SLOWMOTION",             RARCH_SLOWMOTION },
    { "VOLUME_UP",              RARCH_VOLUME_UP },

config.def.h

@@ -737,6 +737,7 @@ static const struct retro_keybind retro_keybinds_1[] = {
    { true, RARCH_CHEAT_TOGGLE,             RETRO_LBL_CHEAT_TOGGLE,         RETROK_u,       NO_BTN, 0, AXIS_NONE },
    { true, RARCH_SCREENSHOT,               RETRO_LBL_SCREENSHOT,           RETROK_F8,      NO_BTN, 0, AXIS_NONE },
    { true, RARCH_MUTE,                     RETRO_LBL_MUTE,                 RETROK_F9,      NO_BTN, 0, AXIS_NONE },
+   { true, RARCH_OSK,                      RETRO_LBL_OSK,                  RETROK_F12,      NO_BTN, 0, AXIS_NONE },
    { true, RARCH_NETPLAY_FLIP,             RETRO_LBL_NETPLAY_FLIP,         RETROK_i,       NO_BTN, 0, AXIS_NONE },
    { true, RARCH_SLOWMOTION,               RETRO_LBL_SLOWMOTION,           RETROK_e,       NO_BTN, 0, AXIS_NONE },
    { true, RARCH_ENABLE_HOTKEY,            RETRO_LBL_ENABLE_HOTKEY,        RETROK_UNKNOWN, NO_BTN, 0, AXIS_NONE },

driver.h

@@ -113,6 +113,7 @@ enum
    RARCH_CHEAT_TOGGLE,
    RARCH_SCREENSHOT,
    RARCH_MUTE,
+   RARCH_OSK,
    RARCH_NETPLAY_FLIP,
    RARCH_SLOWMOTION,
    RARCH_ENABLE_HOTKEY,

input/input_common.c

@@ -97,6 +97,7 @@ const struct input_bind_map input_config_bind_map[RARCH_BIND_LIST_END_NULL] = {
       DECLARE_META_BIND(2, cheat_toggle,          RARCH_CHEAT_TOGGLE, "Cheat toggle"),
       DECLARE_META_BIND(2, screenshot,            RARCH_SCREENSHOT, "Take screenshot"),
       DECLARE_META_BIND(2, audio_mute,            RARCH_MUTE, "Audio mute toggle"),
+      DECLARE_META_BIND(2, osk_toggle,            RARCH_OSK, "On-screen keyboard toggle"),
       DECLARE_META_BIND(2, netplay_flip_players,  RARCH_NETPLAY_FLIP, "Netplay flip users"),
       DECLARE_META_BIND(2, slowmotion,            RARCH_SLOWMOTION, "Slow motion"),
       DECLARE_META_BIND(2, enable_hotkey,         RARCH_ENABLE_HOTKEY, "Enable hotkeys"),

intl/english.h

@@ -64,6 +64,7 @@
 #define RETRO_LBL_CHEAT_TOGGLE "Cheat Toggle"
 #define RETRO_LBL_SCREENSHOT "Screenshot"
 #define RETRO_LBL_MUTE "Mute Audio"
+#define RETRO_LBL_OSK "Enable On-Screen Keyboard"
 #define RETRO_LBL_NETPLAY_FLIP "Netplay Flip Users"
 #define RETRO_LBL_SLOWMOTION "Slowmotion"
 #define RETRO_LBL_ENABLE_HOTKEY "Enable Hotkey"

retroarch.h

@@ -229,6 +229,7 @@ typedef struct rarch_cmd_state
    bool quit_key_pressed;
    bool screenshot_pressed;
    bool mute_pressed;
+   bool osk_pressed;
    bool volume_up_pressed;
    bool volume_down_pressed;
    bool reset_pressed;

runloop.c

@@ -25,6 +25,7 @@
 #include "retroarch.h"
 #include "runloop.h"
 #include "runloop_data.h"
+#include "input/keyboard_line.h"
 
 #ifdef HAVE_MENU
 #include "menu/menu.h"
@@ -528,6 +529,14 @@ static int do_state_checks(rarch_cmd_state_t *cmd)
    if (cmd->mute_pressed)
       rarch_main_command(RARCH_CMD_AUDIO_MUTE_TOGGLE);
 
+   if (cmd->osk_pressed)
+   {
+        driver_t *driver     = driver_get_ptr();
+        settings_t *settings = config_get_ptr();
+
+        driver->keyboard_linefeed_enable = !driver->keyboard_linefeed_enable;
+   }
+      
    if (cmd->volume_up_pressed)
       rarch_main_command(RARCH_CMD_VOLUME_UP);
    else if (cmd->volume_down_pressed)
@@ -1023,6 +1032,7 @@ static void rarch_main_cmd_get_state(rarch_cmd_state_t *cmd,
    cmd->quit_key_pressed            = BIT64_GET(input, RARCH_QUIT_KEY);
    cmd->screenshot_pressed          = BIT64_GET(trigger_input, RARCH_SCREENSHOT);
    cmd->mute_pressed                = BIT64_GET(trigger_input, RARCH_MUTE);
+   cmd->osk_pressed                = BIT64_GET(trigger_input, RARCH_OSK);
    cmd->volume_up_pressed           = BIT64_GET(input, RARCH_VOLUME_UP);
    cmd->volume_down_pressed         = BIT64_GET(input, RARCH_VOLUME_DOWN);
    cmd->reset_pressed               = BIT64_GET(trigger_input, RARCH_RESET);

settings.c

@@ -2820,6 +2820,9 @@ int setting_get_description(const char *label, char *msg,
    else if (!strcmp(label, "audio_mute"))
       snprintf(msg, sizeof_msg,
             " -- Mute/unmute audio.");
+   else if (!strcmp(label, "osk_enable"))
+      snprintf(msg, sizeof_msg,
+            " -- Enable/disable on-screen keyboard.");            
    else if (!strcmp(label, "screenshot"))
       snprintf(msg, sizeof_msg,
             " -- Take screenshot.");