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https://github.com/libretro/gambatte-libretro.git
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Add support for RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK environment callback
This commit is contained in:
jdgleaver
parent
37901de858
commit
6b983991fe
@ -1712,6 +1712,16 @@ enum retro_mod
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* the retro_core_options_v2_intl::local struct will be ignored.
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*/
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#define RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK 69
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/* const struct retro_core_options_update_display_callback * --
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* Allows a frontend to signal that a core must update
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* the visibility of any dynamically hidden core options,
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* and enables the frontend to detect visibility changes.
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* Used by the frontend to update the menu display status
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* of core options without requiring a call of retro_run().
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* Must be called in retro_set_environment().
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*/
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/* VFS functionality */
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/* File paths:
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@ -3519,26 +3529,6 @@ struct retro_core_option_v2_definition
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* in the retro_core_option_value array, otherwise will be
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* ignored */
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const char *default_value;
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/* Specify the type this option represents so the frontend
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* can present the user an alternative input method besides
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* a limited list of possible values.
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* > If set to "int", all values need to be integers
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* and a frontend with support for numerical input will
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* allow input of any number betwen the lowest and
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* highest defined value.
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* > If set to "float", all values need to be numbers
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* and a frontend with support for numerical input will
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* allow input of any number betwen the lowest and
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* highest defined value.
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* > If set to "bool", there should be only two values
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* "true" and "false" (label can be anything)
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* The frontend can choose to show a checkbox for it.
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* > If NULL or set to "enum", the frontend will show
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* the list of values and input will be limited to them.
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* Future versions of the specs could allow this for more
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* types or to be "TYPE:MORE:OPTIONS" */
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const char *type_info;
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};
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struct retro_core_options_v2
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@ -3571,6 +3561,25 @@ struct retro_core_options_v2_intl
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struct retro_core_options_v2 *local;
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};
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/* Used by the frontend to monitor changes in core option
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* visibility. May be called each time any core option
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* value is set via the frontend.
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* - On each invocation, the core must update the visibility
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* of any dynamically hidden options using the
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* RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY environment
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* callback.
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* - On the first invocation, returns 'true' if the visibility
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* of any core option has changed since the last call of
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* retro_load_game() or retro_load_game_special().
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* - On each subsequent invocation, returns 'true' if the
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* visibility of any core option has changed since the last
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* time the function was called. */
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typedef bool (RETRO_CALLCONV *retro_core_options_update_display_callback_t)(void);
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struct retro_core_options_update_display_callback
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{
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retro_core_options_update_display_callback_t callback;
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};
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struct retro_game_info
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{
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const char *path; /* Path to game, UTF-8 encoded.
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@ -649,6 +649,65 @@ static void deactivate_rumble(void)
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/* Rumble support END */
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/**********************/
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#ifdef HAVE_NETWORK
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/* Core options 'update display' callback */
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static bool update_option_visibility(void)
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{
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struct retro_variable var = {0};
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bool updated = false;
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unsigned i;
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/* If frontend supports core option categories,
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* then gambatte_show_gb_link_settings is ignored
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* and no options should be hidden */
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if (libretro_supports_option_categories)
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return false;
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var.key = "gambatte_show_gb_link_settings";
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var.value = NULL;
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if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
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{
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bool show_gb_link_settings_prev = show_gb_link_settings;
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show_gb_link_settings = true;
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if (strcmp(var.value, "disabled") == 0)
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show_gb_link_settings = false;
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if (show_gb_link_settings != show_gb_link_settings_prev)
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{
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struct retro_core_option_display option_display;
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option_display.visible = show_gb_link_settings;
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option_display.key = "gambatte_gb_link_mode";
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environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
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option_display.key = "gambatte_gb_link_network_port";
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environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
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for (i = 0; i < 12; i++)
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{
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char key[64] = {0};
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/* Should be using std::to_string() here, but some
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* compilers don't support it... */
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sprintf(key, "%s%u",
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"gambatte_gb_link_network_server_ip_", i + 1);
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option_display.key = key;
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environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
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}
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updated = true;
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}
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}
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return updated;
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}
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#endif
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/* Fast forward override */
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void set_fastforward_override(bool fastforward)
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{
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@ -1028,6 +1087,7 @@ void retro_set_environment(retro_environment_t cb)
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libretro_set_core_options(environ_cb,
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&libretro_supports_option_categories);
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#ifdef HAVE_NETWORK
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/* If frontend supports core option categories,
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* gambatte_show_gb_link_settings is unused and
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* should be hidden */
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@ -1041,6 +1101,20 @@ void retro_set_environment(retro_environment_t cb)
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environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
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&option_display);
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}
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/* If frontend does not support core option
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* categories, core options may be shown/hidden
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* at runtime. In this case, register 'update
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* display' callback, so frontend can update
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* core options menu without calling retro_run() */
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else
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{
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struct retro_core_options_update_display_callback update_display_cb;
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update_display_cb.callback = update_option_visibility;
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environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK,
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&update_display_cb);
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}
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#endif
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vfs_iface_info.required_interface_version = 1;
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vfs_iface_info.iface = NULL;
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@ -1503,50 +1577,8 @@ static void check_variables(void)
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break;
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}
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/* Show/hide core options
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* > If frontend supports core option categories,
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* then gambatte_show_gb_link_settings is ignored
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* and no options should be hidden */
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var.key = "gambatte_show_gb_link_settings";
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var.value = NULL;
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if (!libretro_supports_option_categories &&
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environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
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{
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bool show_gb_link_settings_prev = show_gb_link_settings;
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show_gb_link_settings = true;
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if (strcmp(var.value, "disabled") == 0)
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show_gb_link_settings = false;
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if (show_gb_link_settings != show_gb_link_settings_prev)
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{
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struct retro_core_option_display option_display;
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option_display.visible = show_gb_link_settings;
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option_display.key = "gambatte_gb_link_mode";
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environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
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option_display.key = "gambatte_gb_link_network_port";
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environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
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for (i = 0; i < 12; i++)
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{
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char key[64] = {0};
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/* Should be using std::to_string() here, but some
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* compilers don't support it... */
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sprintf(key, "%s%u",
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"gambatte_gb_link_network_server_ip_", i + 1);
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option_display.key = key;
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environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
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}
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}
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}
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/* Show/hide core options */
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update_option_visibility();
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#endif
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@ -75,8 +75,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "custom", "Custom" },
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{ NULL, NULL },
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},
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"disabled",
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NULL
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"disabled"
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},
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{
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"gambatte_gb_internal_palette",
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@ -141,8 +140,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "TWB64 - Pack 2", NULL },
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{ NULL, NULL },
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},
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"GB - DMG",
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NULL
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"GB - DMG"
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},
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{
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"gambatte_gb_palette_twb64_1",
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@ -254,8 +252,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "TWB64 100 - Stone Orange", NULL },
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{ NULL, NULL },
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},
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"TWB64 001 - Aqours Blue",
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NULL
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"TWB64 001 - Aqours Blue"
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},
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{
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"gambatte_gb_palette_twb64_2",
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@ -367,8 +364,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "TWB64 200 - TOKYO SKYTREE CLOUDY BLUE", NULL },
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{ NULL, NULL },
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},
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"TWB64 101 - 765PRO Pink",
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NULL
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"TWB64 101 - 765PRO Pink"
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},
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{
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"gambatte_gbc_color_correction",
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@ -383,8 +379,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "disabled", NULL },
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{ NULL, NULL },
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},
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"GBC only",
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NULL
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"GBC only"
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},
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{
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"gambatte_gbc_color_correction_mode",
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@ -398,8 +393,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "fast", "Fast" },
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{ NULL, NULL },
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},
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"accurate",
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NULL
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"accurate"
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},
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{
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"gambatte_gbc_frontlight_position",
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@ -414,8 +408,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "below screen", "Below Screen" },
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{ NULL, NULL },
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},
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"central",
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NULL
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"central"
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},
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{
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"gambatte_dark_filter_level",
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@ -438,8 +431,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "50", NULL },
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{ NULL, NULL },
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},
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"0",
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"int"
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"0"
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},
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{
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"gambatte_gb_hwmode",
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@ -455,8 +447,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "GBA", NULL },
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{ NULL, NULL },
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},
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"Auto",
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NULL
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"Auto"
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},
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{
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"gambatte_gb_bootloader",
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@ -470,8 +461,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "disabled", NULL },
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{ NULL, NULL },
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},
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"enabled",
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"bool"
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"enabled"
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},
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{
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"gambatte_mix_frames",
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@ -487,8 +477,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "lcd_ghosting_fast", "LCD Ghosting (Fast)" },
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{ NULL, NULL },
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},
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"disabled",
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NULL
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"disabled"
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},
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{
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"gambatte_up_down_allowed",
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@ -502,8 +491,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "enabled", NULL },
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{ NULL, NULL },
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},
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"disabled",
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"bool"
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"disabled"
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},
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{
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"gambatte_turbo_period",
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@ -632,8 +620,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "120", NULL },
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{ NULL, NULL },
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},
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"4",
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"int"
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"4"
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},
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{
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"gambatte_rumble_level",
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@ -656,15 +643,14 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "10", NULL },
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{ NULL, NULL },
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},
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"10",
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"int"
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"10"
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},
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#ifdef HAVE_NETWORK
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{
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"gambatte_show_gb_link_settings",
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"Show Game Boy Link Settings",
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NULL,
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"Enable configuration of networked 'Game Boy Link' (multiplayer) options. NOTE: Quick Menu must be toggled for this setting to take effect.",
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"Enable configuration of networked 'Game Boy Link' (multiplayer) options. NOTE: Quick Menu may need to be toggled for this setting to take effect.",
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NULL,
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NULL,
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{
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@ -672,8 +658,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "disabled", NULL },
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{ NULL, NULL },
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},
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"disabled",
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"bool"
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"disabled"
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},
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{
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"gambatte_gb_link_mode",
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@ -688,8 +673,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "Network Client", NULL },
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{ NULL, NULL },
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},
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"Not Connected",
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NULL
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"Not Connected"
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},
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{
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"gambatte_gb_link_network_port",
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@ -722,8 +706,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "56420", NULL },
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{ NULL, NULL },
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},
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"56400",
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"int"
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"56400"
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},
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{
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"gambatte_gb_link_network_server_ip_1",
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@ -745,8 +728,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "9", NULL },
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{ NULL, NULL },
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},
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"0",
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"int"
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"0"
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},
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{
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"gambatte_gb_link_network_server_ip_2",
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@ -768,8 +750,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "9", NULL },
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{ NULL, NULL },
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},
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"0",
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"int"
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"0"
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},
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{
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"gambatte_gb_link_network_server_ip_3",
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@ -791,8 +772,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "9", NULL },
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{ NULL, NULL },
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},
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"0",
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"int"
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"0"
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},
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{
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"gambatte_gb_link_network_server_ip_4",
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@ -814,8 +794,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "9", NULL },
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{ NULL, NULL },
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},
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"0",
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"int"
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"0"
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},
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{
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"gambatte_gb_link_network_server_ip_5",
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@ -837,8 +816,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "9", NULL },
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{ NULL, NULL },
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},
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"0",
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"int"
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"0"
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},
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{
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"gambatte_gb_link_network_server_ip_6",
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@ -860,8 +838,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "9", NULL },
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{ NULL, NULL },
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},
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"0",
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"int"
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"0"
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},
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{
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"gambatte_gb_link_network_server_ip_7",
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@ -883,8 +860,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "9", NULL },
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{ NULL, NULL },
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},
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"0",
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"int"
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"0"
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},
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{
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"gambatte_gb_link_network_server_ip_8",
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@ -906,8 +882,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
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{ "9", NULL },
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{ NULL, NULL },
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},
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"0",
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"int"
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"0"
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},
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{
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"gambatte_gb_link_network_server_ip_9",
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@ -929,8 +904,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
|
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{ "9", NULL },
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{ NULL, NULL },
|
||||
},
|
||||
"0",
|
||||
"int"
|
||||
"0"
|
||||
},
|
||||
{
|
||||
"gambatte_gb_link_network_server_ip_10",
|
||||
@ -952,8 +926,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
|
||||
{ "9", NULL },
|
||||
{ NULL, NULL },
|
||||
},
|
||||
"0",
|
||||
"int"
|
||||
"0"
|
||||
},
|
||||
{
|
||||
"gambatte_gb_link_network_server_ip_11",
|
||||
@ -975,8 +948,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
|
||||
{ "9", NULL },
|
||||
{ NULL, NULL },
|
||||
},
|
||||
"0",
|
||||
"int"
|
||||
"0"
|
||||
},
|
||||
{
|
||||
"gambatte_gb_link_network_server_ip_12",
|
||||
@ -998,8 +970,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
|
||||
{ "9", NULL },
|
||||
{ NULL, NULL },
|
||||
},
|
||||
"0",
|
||||
"int"
|
||||
"0"
|
||||
},
|
||||
#endif
|
||||
{ NULL, NULL, NULL, NULL, NULL, NULL, {{0}}, NULL },
|
||||
|
||||
Loading…
Reference in New Issue
Block a user