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RetroArch/menu/drivers/rmenu.c

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2015 - Daniel De Matteis
* Copyright (C) 2012-2015 - Michael Lelli
*
* 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 <stddef.h>
#include <stdint.h>
#include <string.h>
#include <limits.h>
#include "../menu_driver.h"
#include "../menu_entry.h"
#include "../menu_input.h"
#include "../menu.h"
#include "../../general.h"
#include "../../config.def.h"
#include <compat/posix_string.h>
#include "../../performance.h"
#include "../../settings.h"
#include "../../screenshot.h"
#include "../../gfx/drivers_font_renderer/bitmap.h"
#include "shared.h"
#if defined(HAVE_CG) || defined(HAVE_GLSL) || defined(HAVE_HLSL)
#define HAVE_SHADER_MANAGER
#endif
#if defined(_XBOX1)
#define ENTRIES_HEIGHT 9
#define POSITION_EDGE_MAX (480)
#define POSITION_EDGE_MIN 6
#define POSITION_EDGE_CENTER (425)
#define POSITION_OFFSET 30
#define POSITION_RENDER_OFFSET 128
#define RMENU_TERM_WIDTH 45
#define FONT_SIZE_NORMAL 21
#elif defined(__CELLOS_LV2__)
#define ENTRIES_HEIGHT 20
#define POSITION_MIDDLE 0.50f
#define POSITION_EDGE_MAX 1.00f
#define POSITION_EDGE_MIN 0.00f
#define POSITION_EDGE_CENTER 0.70f
#define POSITION_RENDER_OFFSET 0.20f
#define POSITION_OFFSET 0.03f
#define FONT_SIZE_NORMAL 0.95f
#define RMENU_TERM_WIDTH 60
#endif
struct texture_image *menu_texture;
static bool render_normal = true;
static bool menu_texture_inited =false;
static void rmenu_render_background(void)
{
}
static void rmenu_render_messagebox(const char *message)
{
struct font_params font_parms;
size_t i, j;
struct string_list *list = NULL;
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return;
if (!message || !*message)
return;
list = string_split(message, "\n");
if (!list)
return;
if (list->elems == 0)
goto end;
j = 0;
for (i = 0; i < list->size; i++, j++)
{
char *msg = list->elems[i].data;
unsigned msglen = strlen(msg);
if (msglen > RMENU_TERM_WIDTH)
{
msg[RMENU_TERM_WIDTH - 2] = '.';
msg[RMENU_TERM_WIDTH - 1] = '.';
msg[RMENU_TERM_WIDTH - 0] = '.';
msg[RMENU_TERM_WIDTH + 1] = '\0';
msglen = RMENU_TERM_WIDTH;
}
font_parms.x = POSITION_EDGE_MIN + POSITION_OFFSET;
font_parms.y = POSITION_EDGE_MIN + POSITION_RENDER_OFFSET + (POSITION_OFFSET * j);
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
video_driver_set_osd_msg(msg, &font_parms, NULL);
}
render_normal = false;
end:
string_list_free(list);
}
static void rmenu_render(void)
{
size_t begin, end, i, j;
struct font_params font_parms;
char title[256], title_buf[256];
char title_msg[64];
const char *dir = NULL;
const char *label = NULL;
unsigned menu_type = 0;
menu_handle_t *menu = menu_driver_get_ptr();
global_t *global = global_get_ptr();
runloop_t *runloop = rarch_main_get_ptr();
uint64_t frame_count = video_driver_get_frame_count();
size_t entries_end = menu_entries_get_end():
if (!menu)
return;
if (!render_normal)
{
render_normal = true;
return;
}
if (menu_needs_refresh() && runloop->is_menu
&& !menu->msg_force)
return;
menu_display_fb_unset_dirty();
menu->animation_is_active = false;
menu->label.is_updated = false;
if (!menu->menu_list->selection_buf)
return;
begin = (menu->navigation.selection_ptr >= (ENTRIES_HEIGHT / 2)) ?
(menu->navigation.selection_ptr - (ENTRIES_HEIGHT / 2)) : 0;
end = ((menu->navigation.selection_ptr + ENTRIES_HEIGHT) <= entries_end)
? menu->navigation.selection_ptr + ENTRIES_HEIGHT : entries_end;
if (entries_end <= ENTRIES_HEIGHT)
begin = 0;
if (end - begin > ENTRIES_HEIGHT)
end = begin + ENTRIES_HEIGHT;
rmenu_render_background();
menu_entries_get_title(title, sizeof(title));
menu_animation_ticker_line(title_buf, RMENU_TERM_WIDTH,
frame_count / 15, title, true);
font_parms.x = POSITION_EDGE_MIN + POSITION_OFFSET;
font_parms.y = POSITION_EDGE_MIN + POSITION_RENDER_OFFSET
- (POSITION_OFFSET*2);
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
video_driver_set_osd_msg(title_buf, &font_parms, NULL);
font_parms.x = POSITION_EDGE_MIN + POSITION_OFFSET;
font_parms.y = POSITION_EDGE_MAX - (POSITION_OFFSET*2);
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
get_core_title(title_msg, sizeof(title_msg));
video_driver_set_osd_msg(title_msg, &font_parms, NULL);
j = 0;
for (i = begin; i < end; i++, j++)
{
menu_entry_t entry;
char message[PATH_MAX_LENGTH],
entry_title_buf[PATH_MAX_LENGTH], type_str_buf[PATH_MAX_LENGTH];
bool selected = false;
menu_entry_get(&entry, i, NULL, true);
selected = menu_entry_is_currently_selected(&entry);
menu_animation_ticker_line(entry_title_buf, RMENU_TERM_WIDTH - (entry.spacing + 1 + 2),
frame_count / 15, entry.path, selected);
menu_animation_ticker_line(type_str_buf, entry.spacing,
frame_count / 15, entry.value, selected);
snprintf(message, sizeof(message), "%c %s",
selected ? '>' : ' ', entry_title_buf);
font_parms.x = POSITION_EDGE_MIN + POSITION_OFFSET;
font_parms.y = POSITION_EDGE_MIN + POSITION_RENDER_OFFSET
+ (POSITION_OFFSET * j);
font_parms.scale = FONT_SIZE_NORMAL;
font_parms.color = WHITE;
video_driver_set_osd_msg(message, &font_parms, NULL);
font_parms.x = POSITION_EDGE_CENTER + POSITION_OFFSET;
video_driver_set_osd_msg(type_str_buf, &font_parms, NULL);
}
}
static void rmenu_set_texture(void)
{
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return;
if (menu_texture_inited)
return;
if (!menu_texture)
return;
if (!menu_texture->pixels)
return;
video_driver_set_texture_frame(menu_texture->pixels, true,
menu->frame_buf.width, menu->frame_buf.height, 1.0f);
menu_texture_inited = true;
}
static void rmenu_wallpaper_set_defaults(char *menu_bg, size_t sizeof_menu_bg)
{
settings_t *settings = config_get_ptr();
fill_pathname_join(menu_bg, settings->assets_directory,
"rmenu", sizeof_menu_bg);
#ifdef _XBOX1
fill_pathname_join(menu_bg, menu_bg, "sd", sizeof_menu_bg);
#else
fill_pathname_join(menu_bg, menu_bg, "hd", sizeof_menu_bg);
#endif
fill_pathname_join(menu_bg, menu_bg, "main_menu.png", sizeof_menu_bg);
}
static void rmenu_context_reset(void)
{
char menu_bg[PATH_MAX_LENGTH];
menu_handle_t *menu = menu_driver_get_ptr();
settings_t *settings = config_get_ptr();
if (!menu)
return;
if (*settings->menu.wallpaper)
strlcpy(menu_bg, settings->menu.wallpaper, sizeof(menu_bg));
else
rmenu_wallpaper_set_defaults(menu_bg, sizeof(menu_bg));
if (path_file_exists(menu_bg))
texture_image_load(menu_texture, menu_bg);
menu->frame_buf.width = menu_texture->width;
menu->frame_buf.height = menu_texture->height;
menu_texture_inited = false;
}
static void *rmenu_init(void)
{
menu_handle_t *menu = (menu_handle_t*)calloc(1, sizeof(*menu));
if (!menu)
return NULL;
menu_texture = (struct texture_image*)calloc(1, sizeof(*menu_texture));
if (!menu_texture)
{
free(menu);
return NULL;
}
return menu;
}
static void rmenu_context_destroy(void)
{
texture_image_free(menu_texture);
}
static void rmenu_free(void *data)
{
}
menu_ctx_driver_t menu_ctx_rmenu = {
rmenu_set_texture,
rmenu_render_messagebox,
rmenu_render,
NULL,
rmenu_init,
rmenu_free,
rmenu_context_reset,
rmenu_context_destroy,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
"rmenu",
};
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