Add contextual menu

.gitignore

@@ -16,6 +16,7 @@
 .tmp.cxx
 .moc.h
 .moc.cpp
+.ccls-cache
 config.log
 /.project
 /.externalToolBuilders/

Makefile.common

@@ -1054,6 +1054,7 @@ ifeq ($(HAVE_MENU_COMMON), 1)
           menu/cbs/menu_cbs_select.o \
           menu/cbs/menu_cbs_start.o \
           menu/cbs/menu_cbs_info.o \
+          menu/cbs/menu_cbs_context.o \
           menu/cbs/menu_cbs_left.o \
           menu/cbs/menu_cbs_right.o \
           menu/cbs/menu_cbs_deferred_push.o \

menu/cbs/menu_cbs_context.c

@@ -0,0 +1,169 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2011-2017 - Daniel De Matteis
+ *
+ *  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 <queues/task_queue.h>
+
+#ifdef HAVE_CONFIG_H
+#include "../../config.h"
+#endif
+
+#include "../menu_driver.h"
+#include "../menu_cbs.h"
+#include "../menu_entries.h"
+#include "../menu_setting.h"
+#include "../../tasks/tasks_internal.h"
+
+#ifdef HAVE_NETWORKING
+#include "../../network/netplay/netplay.h"
+#endif
+
+#ifndef BIND_ACTION_CONTEXT
+#define BIND_ACTION_CONTEXT(cbs, name) (cbs)->action_context = (name)
+#endif
+
+static int action_context_default(
+      const char *path, const char *label, unsigned type,
+      size_t idx, size_t entry_idx)
+{
+   int ret                    = 0;
+   enum menu_action action    = MENU_ACTION_NOOP;
+   menu_file_list_cbs_t *cbs  = NULL;
+   file_list_t *selection_buf = menu_entries_get_selection_buf_ptr(0);
+
+   if (selection_buf)
+      cbs                     = (menu_file_list_cbs_t*)
+         file_list_get_actiondata_at_offset(selection_buf, idx);
+
+   if (!cbs)
+      return -1;
+
+   if (cbs->setting)
+   {
+      switch (cbs->setting->type)
+      {
+         case ST_BOOL:
+         case ST_INT:
+         case ST_UINT:
+         case ST_SIZE:
+         case ST_FLOAT:
+         case ST_STRING_OPTIONS:
+            if (cbs->action_ok)
+               action     = MENU_ACTION_OK;
+            else
+               action = MENU_ACTION_RIGHT;
+            break;
+         case ST_PATH:
+         case ST_DIR:
+         case ST_ACTION:
+         case ST_STRING:
+         case ST_HEX:
+         case ST_BIND:
+            action = MENU_ACTION_OK;
+            break;
+         default:
+            break;
+      }
+   }
+
+   if (action == MENU_ACTION_NOOP)
+   {
+       if (cbs->action_ok)
+           action     = MENU_ACTION_OK;
+       else
+       {
+           if (cbs->action_start)
+               action = MENU_ACTION_START;
+           if (cbs->action_right)
+               action = MENU_ACTION_RIGHT;
+       }
+   }
+
+   if (action != MENU_ACTION_NOOP)
+   {
+      menu_entry_t entry;
+      MENU_ENTRY_INIT(entry);
+
+      /* Note: If menu_entry_action() is modified,
+       * will have to verify that these parameters
+       * remain unused... */
+      entry.rich_label_enabled = false;
+      entry.value_enabled      = false;
+      entry.sublabel_enabled   = false;
+      menu_entry_get(&entry, 0, idx, NULL, false);
+
+      ret = menu_entry_action(&entry, idx, action);
+   }
+
+   task_queue_check();
+
+   return ret;
+}
+
+static int action_context_path_use_directory(const char *path,
+      const char *label, unsigned type, size_t idx, size_t entry_idx)
+{
+   return action_ok_path_use_directory(path, label, type, idx, 0 /* unused */);
+}
+
+static int action_context_core_setting(const char *path, const char *label, unsigned type,
+      size_t idx, size_t entry_idx)
+{
+   return action_ok_core_option_dropdown_list(path, label, type, idx, 0);
+}
+
+static int menu_cbs_init_bind_context_compare_type(
+      menu_file_list_cbs_t *cbs, unsigned type)
+{
+   switch (type)
+   {
+      case FILE_TYPE_USE_DIRECTORY:
+         BIND_ACTION_CONTEXT(cbs, action_context_path_use_directory);
+         break;
+      default:
+         return -1;
+   }
+
+   return 0;
+}
+
+static int menu_cbs_init_bind_context_compare_label(menu_file_list_cbs_t *cbs,
+      const char *label)
+{
+   return -1;
+}
+
+int menu_cbs_init_bind_context(menu_file_list_cbs_t *cbs,
+      const char *path, const char *label, unsigned type, size_t idx)
+{
+   if (!cbs)
+      return -1;
+
+   BIND_ACTION_CONTEXT(cbs, action_context_default);
+
+   if ((type >= MENU_SETTINGS_CORE_OPTION_START) &&
+       (type < MENU_SETTINGS_CHEEVOS_START))
+   {
+      BIND_ACTION_CONTEXT(cbs, action_context_core_setting);
+      return 0;
+   }
+
+   if (menu_cbs_init_bind_context_compare_label(cbs, label) == 0)
+      return 0;
+
+   if (menu_cbs_init_bind_context_compare_type(cbs, type) == 0)
+      return 0;
+
+   return -1;
+}

menu/menu_entries.h

@@ -115,6 +115,7 @@ typedef struct menu_file_list_cbs
    int (*action_start)(const char *path, const char *label, unsigned type,
          size_t idx, size_t entry_idx);
    int (*action_info)(unsigned type,  const char *label);
+   int (*action_context)(unsigned type,  const char *label);
    int (*action_left)(unsigned type, const char *label, bool wraparound);
    int (*action_right)(unsigned type, const char *label, bool wraparound);
    int (*action_label)(file_list_t *list,

msg_hash.h

@@ -1074,7 +1074,7 @@ enum msg_hash_enums
 #ifdef HAVE_ODROIDGO2
    MENU_LABEL(VIDEO_RGA_SCALING),
 #endif
-   
+
    MENU_LABEL(VIDEO_CROP_OVERSCAN),
 
    MENU_LABEL(VIDEO_NOTCH_WRITE_OVER),
@@ -1101,7 +1101,7 @@ enum msg_hash_enums
    MENU_LABEL(VIDEO_REFRESH_RATE_AUTO),
    MENU_LABEL(VIDEO_REFRESH_RATE_POLLED),
 
-   MENU_LABEL(VIDEO_HDR_ENABLE), 
+   MENU_LABEL(VIDEO_HDR_ENABLE),
    MENU_LABEL(VIDEO_HDR_MAX_NITS),
    MENU_LABEL(VIDEO_HDR_PAPER_WHITE_NITS),
    MENU_LABEL(VIDEO_HDR_CONTRAST),
@@ -2323,6 +2323,7 @@ enum msg_hash_enums
 
    MENU_ENUM_LABEL_MESSAGE,
    MENU_ENUM_LABEL_INFO_SCREEN,
+   MENU_ENUM_LABEL_CONTEXT_SCREEN,
 
    MENU_LABEL(CUSTOM_RATIO),
    MENU_LABEL(HELP),