First draft of ios_menu

apple/iOS/menu.m

@@ -21,6 +21,9 @@
 #include <file/file_path.h>
 #include "menu.h"
 
+#include "../../menu/menu_common.h"
+#include "../../menu/disp/shared.h"
+
 /*********************************************/
 /* RunActionSheet                            */
 /* Creates and displays a UIActionSheet with */
@@ -547,6 +550,103 @@ static void RunActionSheet(const char* title, const struct string_list* items, U
    RAMainMenu* __weak weakSelf = self;
    self.sections = [NSMutableArray array];
 
+   menu_handle_t *mh = driver.menu;
+   // XXX Writing these down for reference
+   mh->list_mainmenu;
+   mh->list_settings;
+   mh->menu_list;
+
+   char title[256];
+   const char *dir = NULL;
+   const char *label = NULL;
+   unsigned menu_type = 0;
+   menu_list_get_last_stack(driver.menu->menu_list,
+                            &dir, &label, &menu_type);
+
+   get_title(label, dir, menu_type, title, sizeof(title));
+
+   const char *core_name = g_extern.menu.info.library_name;
+   if (!core_name)
+     core_name = g_extern.system.info.library_name;
+   if (!core_name)
+     core_name = "No Core";
+
+   const char *core_version = g_extern.menu.info.library_version;
+   if (!core_version)
+     core_version = g_extern.system.info.library_version;
+   if (!core_version)
+     core_version = "";
+
+   char title_msg[256];
+   snprintf(title_msg, sizeof(title_msg), "%s - %s %s", PACKAGE_VERSION,
+            core_name, core_version);
+   self.title = BOXSTRING(title_msg);
+
+   NSMutableArray *everything = [NSMutableArray array];
+   [everything addObject:BOXSTRING(title)];
+  
+   size_t end = menu_list_get_size(driver.menu->menu_list);
+   for (size_t i = driver.menu->begin; i < end; i++) {
+     char message[PATH_MAX], type_str[PATH_MAX],
+       entry_title_buf[PATH_MAX], type_str_buf[PATH_MAX],
+       path_buf[PATH_MAX];
+     const char *path = NULL, *entry_label = NULL;
+     unsigned type = 0, w = 0;
+     bool selected = false;
+     
+     menu_list_get_at_offset(driver.menu->menu_list->selection_buf, i, &path,
+                             &entry_label, &type);
+     rarch_setting_t *setting =
+       (rarch_setting_t*)setting_data_find_setting
+       (driver.menu->list_settings,
+        driver.menu->menu_list->selection_buf->list[i].label);
+     (void)setting;
+
+     disp_set_label
+       (driver.menu->menu_list->selection_buf, &w, type, i, label,
+        type_str, sizeof(type_str), 
+        entry_label, path,
+        path_buf, sizeof(path_buf));
+
+     [everything addObject:
+                   // XXX Look at the type and maybe make a different
+                   // kind, such as for a setting. Right now, assume
+                   // everything is a button.
+                   [RAMenuItemBasic
+                     itemWithDescription:BOXSTRING(path_buf)
+                                  action:^{
+                       // XXX This is not doing what I expect. In
+                       // particular, "Settings" doesn't open a new
+                       // menu. (I assumed it would call some command
+                       // that would go out, change the driver.menu
+                       // value, then call back into here with a new
+                       // thing.
+                       //
+                       // Idea 1: setting->action_ok doesn't work like that.
+                       //
+                       // Idea 2: I need to explicitly go back to
+                       // gameView and let RA run.
+                       //
+                       // Idea 3: setting is actually totally busted
+                       // because this is an ObjC block and I need to
+                       // store it in a ObjC object that is controlled
+                       // by the GC. [I don't think this is the case,
+                       // because saving a new config works, but if it
+                       // is, this is actually quite easy to fix.]
+                       if ( setting != NULL ) {
+                         setting->action_ok(setting, MENU_ACTION_OK);
+                       }
+                     }]];
+   }
+   
+   [self.sections addObject:everything];
+}
+
+- (void)willReloadDataOLD
+{
+   RAMainMenu* __weak weakSelf = self;
+   self.sections = [NSMutableArray array];
+   
    [self.sections addObject:[NSArray arrayWithObjects:BOXSTRING("Content"),
                               [RAMenuItemBasic itemWithDescription:BOXSTRING("Core")
                                                             action:^{ [weakSelf chooseCoreWithPath:nil]; }

apple/iOS/platform.m

@@ -26,6 +26,8 @@
 #include "bluetooth/btdynamic.h"
 #include "bluetooth/btpad.h"
 
+#include "../../menu/disp/ios.h"
+
 id<RetroArch_Platform> apple_platform;
 
 void apple_rarch_exited(void);
@@ -211,6 +213,13 @@ enum
    return (RetroArch_iOS*)[[UIApplication sharedApplication] delegate];
 }
 
+void switch_to_ios() {
+  if ( apple_platform != NULL ) {
+    RetroArch_iOS *ap = (RetroArch_iOS *)apple_platform;
+    [ap showPauseMenu:ap];
+  }
+}
+
 - (void)applicationDidFinishLaunching:(UIApplication *)application
 {
    apple_platform = self;
@@ -228,6 +237,11 @@ enum
    if (rarch_main(0, NULL))
       apple_rarch_exited();
 
+   if ( driver.menu != NULL && driver.menu->userdata != NULL ) {
+     ios_handle_t *ih = (ios_handle_t*)driver.menu->userdata;
+     ih->switch_to_ios = switch_to_ios;
+   }
+   
    apple_gamecontroller_init();
 }
 

driver.c

@@ -227,6 +227,9 @@ static const location_driver_t *location_drivers[] = {
 
 #ifdef HAVE_MENU
 static const menu_ctx_driver_t *menu_ctx_drivers[] = {
+#ifdef IOS
+   &menu_ctx_ios,
+#endif
 #if defined(HAVE_RMENU)
    &menu_ctx_rmenu,
 #endif

driver.h

@@ -694,6 +694,7 @@ extern menu_ctx_driver_t menu_ctx_rgui;
 extern menu_ctx_driver_t menu_ctx_glui;
 extern menu_ctx_driver_t menu_ctx_xmb;
 extern menu_ctx_driver_t menu_ctx_lakka;
+extern menu_ctx_driver_t menu_ctx_ios;
 
 extern menu_ctx_driver_backend_t menu_ctx_backend_common;
 extern menu_ctx_driver_backend_t menu_ctx_backend_lakka;

griffin/griffin.c

@@ -702,6 +702,10 @@ MENU
 
 #endif
 
+#ifdef IOS
+#include "../menu/disp/ios.c"
+#endif
+
 #ifdef HAVE_COMMAND
 #include "../command.c"
 #endif

menu/disp/ios.c

@@ -0,0 +1,92 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2014 - Jay McCarthy
+ *
+ *  RetroArch is free software: you can redistribute it and/or modify it under the terms
+ *  of the GNU General Public License as published by the Free Software Found-
+ *  ation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ *  PURPOSE.  See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with RetroArch.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "../menu_common.h"
+#include "../../general.h"
+#include "ios.h"
+
+static void* ios_init () {
+  menu_handle_t *menu = (menu_handle_t*)calloc(1, sizeof(*menu));
+  if (menu == NULL) {
+    return NULL;
+  }
+
+  menu->userdata = (ios_handle_t*)calloc(1, sizeof(ios_handle_t));
+  if (menu->userdata == NULL) {
+    free(menu);
+    return NULL;
+  }
+
+  return menu;
+}
+
+static void ios_free ( void* data ) {
+  menu_handle_t *menu = (menu_handle_t*)data;
+  if (menu == NULL) {
+    return;
+  }
+
+  if (menu->userdata != NULL) {
+    free(menu->userdata);
+  }
+
+  free(menu);
+  return;
+}
+
+static void ios_render() {
+  ios_handle_t *ih = NULL;
+  if (driver.menu == NULL) {
+    return;
+  }
+
+  ih = (ios_handle_t*)driver.menu->userdata;
+  if ( ih->switch_to_ios != NULL ) {
+    ih->switch_to_ios();
+  }
+
+  return;
+}
+
+menu_ctx_driver_t menu_ctx_ios = {
+  NULL, // set_texture
+  NULL, // render_messagebox
+  ios_render, // render
+  NULL, // frame
+  ios_init, // init
+  NULL, // init_lists
+  ios_free, // free
+  NULL, // context_reset
+  NULL, // context_destroy
+  NULL, // populate_entries
+  NULL, // iterate
+  NULL, // input_postprocess
+  NULL, // navigation_clear
+  NULL, // navigation_decrement
+  NULL, // navigation_increment
+  NULL, // navigation_set
+  NULL, // navigation_set_last
+  NULL, // navigation_descend_alphabet
+  NULL, // navigation_ascend_alphabet
+  NULL, // list_insert
+  NULL, // list_delete
+  NULL, // list_clear
+  NULL, // list_set_selection
+  NULL, // init_core_info
+  &menu_ctx_backend_common, // backend
+  "ios",
+};

menu/disp/ios.h

@@ -0,0 +1,18 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2014 - Jay McCarthy
+ *
+ *  RetroArch is free software: you can redistribute it and/or modify it under the terms
+ *  of the GNU General Public License as published by the Free Software Found-
+ *  ation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ *  PURPOSE.  See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with RetroArch.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+typedef struct ios_handle {
+  void (*switch_to_ios)(void);  
+} ios_handle_t;