/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2016 - Daniel De Matteis
* Copyright (C) 2014-2015 - Jean-André Santoni
*
* 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 <stdint.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <compat/posix_string.h>
#include <file/file_path.h>
#include <formats/image.h>
#include <gfx/math/matrix_4x4.h>
#include <string/stdstring.h>
#include <lists/string_list.h>
#include "menu_generic.h"
#include "../menu_driver.h"
#include "../menu_animation.h"
#include "../menu_navigation.h"
#include "../menu_hash.h"
#include "../menu_display.h"
#include "../../core_info.h"
#include "../../configuration.h"
#include "../../frontend/frontend_driver.h"
#include "../../retroarch.h"
#include "../../system.h"
#include "../../runloop.h"
#include "../../verbosity.h"
#include "../../tasks/tasks_internal.h"
#include "../../file_path_special.h"
enum
{
MUI_TEXTURE_POINTER = 0,
MUI_TEXTURE_BACK,
MUI_TEXTURE_SWITCH_ON,
MUI_TEXTURE_SWITCH_OFF,
MUI_TEXTURE_TAB_MAIN_ACTIVE,
MUI_TEXTURE_TAB_PLAYLISTS_ACTIVE,
MUI_TEXTURE_TAB_SETTINGS_ACTIVE,
MUI_TEXTURE_TAB_MAIN_PASSIVE,
MUI_TEXTURE_TAB_PLAYLISTS_PASSIVE,
MUI_TEXTURE_TAB_SETTINGS_PASSIVE,
MUI_TEXTURE_LAST
};
enum
{
MUI_SYSTEM_TAB_MAIN = 0,
MUI_SYSTEM_TAB_PLAYLISTS,
MUI_SYSTEM_TAB_SETTINGS
};
#define MUI_SYSTEM_TAB_END MUI_SYSTEM_TAB_SETTINGS
typedef struct mui_handle
{
unsigned tabs_height;
unsigned line_height;
unsigned shadow_height;
unsigned scrollbar_width;
unsigned icon_size;
unsigned margin;
unsigned glyph_width;
char box_message[PATH_MAX_LENGTH];
struct
{
int size;
} cursor;
struct
{
struct
{
float alpha;
} arrow;
menu_texture_item bg;
menu_texture_item list[MUI_TEXTURE_LAST];
} textures;
struct
{
struct
{
unsigned idx;
unsigned idx_old;
} active;
float x_pos;
size_t selection_ptr_old;
size_t selection_ptr;
} categories;
video_font_raster_block_t list_block;
float scroll_y;
} mui_handle_t;
static const char *mui_texture_path(unsigned id)
{
switch (id)
{
case MUI_TEXTURE_POINTER:
return "pointer.png";
case MUI_TEXTURE_BACK:
return "back.png";
case MUI_TEXTURE_SWITCH_ON:
return "on.png";
case MUI_TEXTURE_SWITCH_OFF:
return "off.png";
case MUI_TEXTURE_TAB_MAIN_ACTIVE:
return "main_tab_active.png";
case MUI_TEXTURE_TAB_PLAYLISTS_ACTIVE:
return "playlists_tab_active.png";
case MUI_TEXTURE_TAB_SETTINGS_ACTIVE:
return "settings_tab_active.png";
case MUI_TEXTURE_TAB_MAIN_PASSIVE:
return "main_tab_passive.png";
case MUI_TEXTURE_TAB_PLAYLISTS_PASSIVE:
return "playlists_tab_passive.png";
case MUI_TEXTURE_TAB_SETTINGS_PASSIVE:
return "settings_tab_passive.png";
}
return NULL;
}
static void mui_context_reset_textures(mui_handle_t *mui)
{
unsigned i;
char iconpath[PATH_MAX_LENGTH] = {0};
fill_pathname_application_special(iconpath, sizeof(iconpath),
APPLICATION_SPECIAL_DIRECTORY_ASSETS_MATERIALUI_ICONS);
for (i = 0; i < MUI_TEXTURE_LAST; i++)
{
struct texture_image ti = {0};
char path[PATH_MAX_LENGTH] = {0};
const char *texture_path = mui_texture_path(i);
if (texture_path != NULL)
fill_pathname_join(path, iconpath, texture_path, sizeof(path));
if (string_is_empty(path) || !path_file_exists(path))
continue;
image_texture_load(&ti, path);
video_driver_texture_load(&ti,
TEXTURE_FILTER_MIPMAP_LINEAR, &mui->textures.list[i]);
image_texture_free(&ti);
}
}
static void mui_draw_icon(
unsigned icon_size,
uintptr_t texture,
float x, float y,
unsigned width, unsigned height,
float rotation, float scale_factor,
float *color)
{
menu_display_ctx_rotate_draw_t rotate_draw;
menu_display_ctx_draw_t draw;
struct video_coords coords;
math_matrix_4x4 mymat;
menu_display_blend_begin();
rotate_draw.matrix = &mymat;
rotate_draw.rotation = rotation;
rotate_draw.scale_x = scale_factor;
rotate_draw.scale_y = scale_factor;
rotate_draw.scale_z = 1;
rotate_draw.scale_enable = true;
menu_display_rotate_z(&rotate_draw);
coords.vertices = 4;
coords.vertex = NULL;
coords.tex_coord = NULL;
coords.lut_tex_coord = NULL;
coords.color = (const float*)color;
draw.x = x;
draw.y = height - y - icon_size;
draw.width = icon_size;
draw.height = icon_size;
draw.coords = &coords;
draw.matrix_data = &mymat;
draw.texture = texture;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
draw.pipeline.id = 0;
menu_display_draw(&draw);
menu_display_blend_end();
}
static void mui_draw_tab(mui_handle_t *mui,
unsigned i,
unsigned width, unsigned height,
float *pure_white)
{
unsigned tab_icon = 0;
switch (i)
{
case MUI_SYSTEM_TAB_MAIN:
tab_icon = MUI_TEXTURE_TAB_MAIN_PASSIVE;
if (i == mui->categories.selection_ptr)
tab_icon = MUI_TEXTURE_TAB_MAIN_ACTIVE;
break;
case MUI_SYSTEM_TAB_PLAYLISTS:
tab_icon = MUI_TEXTURE_TAB_PLAYLISTS_PASSIVE;
if (i == mui->categories.selection_ptr)
tab_icon = MUI_TEXTURE_TAB_PLAYLISTS_ACTIVE;
break;
case MUI_SYSTEM_TAB_SETTINGS:
tab_icon = MUI_TEXTURE_TAB_SETTINGS_PASSIVE;
if (i == mui->categories.selection_ptr)
tab_icon = MUI_TEXTURE_TAB_SETTINGS_ACTIVE;
break;
}
mui_draw_icon(
mui->icon_size,
mui->textures.list[tab_icon],
width / (MUI_SYSTEM_TAB_END+1) * (i+0.5) - mui->icon_size/2,
height - mui->tabs_height,
width,
height,
0,
1,
&pure_white[0]);
}
static void mui_draw_text(float x, float y, unsigned width, unsigned height,
const char *msg, uint32_t color, enum text_alignment text_align)
{
int font_size;
struct font_params params;
font_size = menu_display_get_font_size();
params.x = x / width;
params.y = 1.0f - (y + font_size / 3) / height;
params.scale = 1.0f;
params.drop_mod = 0.0f;
params.drop_x = 0.0f;
params.drop_y = 0.0f;
params.color = color;
params.full_screen = true;
params.text_align = text_align;
menu_display_draw_text(msg, width, height, ¶ms);
}
static void mui_render_quad(mui_handle_t *mui,
int x, int y, unsigned w, unsigned h,
unsigned width, unsigned height,
float *coord_color)
{
menu_display_ctx_draw_t draw;
struct video_coords coords;
coords.vertices = 4;
coords.vertex = NULL;
coords.tex_coord = NULL;
coords.lut_tex_coord = NULL;
coords.color = coord_color;
menu_display_blend_begin();
draw.x = x;
draw.y = (int)height - y - (int)h;
draw.width = w;
draw.height = h;
draw.coords = &coords;
draw.matrix_data = NULL;
draw.texture = menu_display_white_texture;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
draw.pipeline.id = 0;
menu_display_draw(&draw);
menu_display_blend_end();
}
static void mui_draw_tab_begin(mui_handle_t *mui,
unsigned width, unsigned height,
float *white_bg, float *grey_bg)
{
float scale_factor = menu_display_get_dpi();
mui->tabs_height = scale_factor / 3;
/* tabs background */
mui_render_quad(mui, 0, height - mui->tabs_height, width,
mui->tabs_height,
width, height,
white_bg);
/* tabs separator */
mui_render_quad(mui, 0, height - mui->tabs_height, width,
1,
width, height,
grey_bg);
}
static void mui_draw_tab_end(mui_handle_t *mui,
unsigned width, unsigned height,
unsigned header_height,
float *blue_bg)
{
/* active tab marker */
unsigned tab_width = width / (MUI_SYSTEM_TAB_END+1);
mui_render_quad(mui, mui->categories.selection_ptr * tab_width,
height - (header_height/16),
tab_width,
header_height/16,
width, height,
&blue_bg[0]);
}
static void mui_draw_scrollbar(mui_handle_t *mui,
unsigned width, unsigned height, float *coord_color)
{
unsigned header_height;
float content_height, total_height,
scrollbar_height, scrollbar_margin, y;
if (!mui)
return;
header_height = menu_display_get_header_height();
content_height = menu_entries_get_end() * mui->line_height;
total_height = height - header_height - mui->tabs_height;
scrollbar_margin = mui->scrollbar_width;
scrollbar_height = total_height / (content_height / total_height);
y = total_height * mui->scroll_y / content_height;
/* apply a margin on the top and bottom of the scrollbar for aestetic */
scrollbar_height -= scrollbar_margin * 2;
y += scrollbar_margin;
if (content_height >= total_height)
{
/* if the scrollbar is extremely short, display it as a square */
if (scrollbar_height <= mui->scrollbar_width)
scrollbar_height = mui->scrollbar_width;
mui_render_quad(mui,
width - mui->scrollbar_width - scrollbar_margin,
header_height + y,
mui->scrollbar_width,
scrollbar_height,
width, height,
coord_color);
}
}
static void mui_get_message(void *data, const char *message)
{
mui_handle_t *mui = (mui_handle_t*)data;
if (!mui || !message || !*message)
return;
strlcpy(mui->box_message, message, sizeof(mui->box_message));
}
static void mui_render_messagebox(const char *message)
{
unsigned i, width, height;
uint32_t normal_color;
int x, y, font_size;
settings_t *settings = config_get_ptr();
struct string_list *list = (struct string_list*)
string_split(message, "\n");
if (!list)
return;
if (list->elems == 0)
goto end;
video_driver_get_size(&width, &height);
font_size = menu_display_get_font_size();
x = width / 2;
y = height / 2 - list->size * font_size / 2;
normal_color = FONT_COLOR_ARGB_TO_RGBA(settings->menu.entry_normal_color);
for (i = 0; i < list->size; i++)
{
const char *msg = list->elems[i].data;
if (msg)
mui_draw_text(x, y + i * font_size,
width, height,
msg, normal_color, TEXT_ALIGN_CENTER);
}
end:
string_list_free(list);
}
static void mui_render(void *data)
{
size_t i = 0;
menu_animation_ctx_delta_t delta;
float delta_time;
unsigned bottom, width, height, header_height;
mui_handle_t *mui = (mui_handle_t*)data;
settings_t *settings = config_get_ptr();
if (!mui)
return;
video_driver_get_size(&width, &height);
menu_animation_ctl(MENU_ANIMATION_CTL_DELTA_TIME, &delta_time);
delta.current = delta_time;
if (menu_animation_ctl(MENU_ANIMATION_CTL_IDEAL_DELTA_TIME_GET, &delta))
menu_animation_ctl(MENU_ANIMATION_CTL_UPDATE, &delta.ideal);
menu_display_set_width(width);
menu_display_set_height(height);
header_height = menu_display_get_header_height();
if (settings->menu.pointer.enable)
{
int16_t pointer_y = menu_input_pointer_state(MENU_POINTER_Y_AXIS);
float old_accel_val, new_accel_val;
unsigned new_pointer_val =
(pointer_y - mui->line_height + mui->scroll_y - 16)
/ mui->line_height;
menu_input_ctl(MENU_INPUT_CTL_POINTER_ACCEL_READ, &old_accel_val);
menu_input_ctl(MENU_INPUT_CTL_POINTER_PTR, &new_pointer_val);
mui->scroll_y -= old_accel_val / 60.0;
new_accel_val = old_accel_val * 0.96;
menu_input_ctl(MENU_INPUT_CTL_POINTER_ACCEL_WRITE, &new_accel_val);
}
if (settings->menu.mouse.enable)
{
int16_t mouse_y = menu_input_mouse_state(MENU_MOUSE_Y_AXIS);
unsigned new_pointer_val =
(mouse_y - mui->line_height + mui->scroll_y - 16)
/ mui->line_height;
menu_input_ctl(MENU_INPUT_CTL_MOUSE_PTR, &new_pointer_val);
}
if (mui->scroll_y < 0)
mui->scroll_y = 0;
bottom = menu_entries_get_end() * mui->line_height
- height + header_height + mui->tabs_height;
if (mui->scroll_y > bottom)
mui->scroll_y = bottom;
if (menu_entries_get_end() * mui->line_height
< height - header_height - mui->tabs_height)
mui->scroll_y = 0;
if (menu_entries_get_end() < height / mui->line_height) { }
else
i = mui->scroll_y / mui->line_height;
menu_entries_ctl(MENU_ENTRIES_CTL_SET_START, &i);
}
static void mui_render_label_value(mui_handle_t *mui,
int y, unsigned width, unsigned height,
uint64_t index, uint32_t color, bool selected, const char *label,
const char *value, float *pure_white)
{
menu_animation_ctx_ticker_t ticker;
char label_str[PATH_MAX_LENGTH] = {0};
char value_str[PATH_MAX_LENGTH] = {0};
int value_len = strlen(value);
int ticker_limit = 0;
uintptr_t texture_switch = 0;
bool do_draw_text = false;
size_t usable_width = width - (mui->margin * 2);
if (value_len * mui->glyph_width > usable_width / 2)
value_len = (usable_width/2) / mui->glyph_width;
ticker_limit = (usable_width / mui->glyph_width) - (value_len + 2);
ticker.s = label_str;
ticker.len = ticker_limit;
ticker.idx = index;
ticker.str = label;
ticker.selected = selected;
menu_animation_ctl(MENU_ANIMATION_CTL_TICKER, &ticker);
ticker.s = value_str;
ticker.len = value_len;
ticker.str = value;
menu_animation_ctl(MENU_ANIMATION_CTL_TICKER, &ticker);
mui_draw_text(mui->margin, y + mui->line_height / 2,
width, height, label_str, color, TEXT_ALIGN_LEFT);
if (string_is_equal(value, "disabled") || string_is_equal(value, "off"))
{
if (mui->textures.list[MUI_TEXTURE_SWITCH_OFF])
texture_switch = mui->textures.list[MUI_TEXTURE_SWITCH_OFF];
else
do_draw_text = true;
}
else if (string_is_equal(value, "enabled") || string_is_equal(value, "on"))
{
if (mui->textures.list[MUI_TEXTURE_SWITCH_ON])
texture_switch = mui->textures.list[MUI_TEXTURE_SWITCH_ON];
else
do_draw_text = true;
}
else
{
enum menu_file_type entry_type = menu_hash_to_file_type(menu_hash_calculate(value));
switch (entry_type)
{
case MENU_FILE_COMPRESSED:
case MENU_FILE_MORE:
case MENU_FILE_CORE:
case MENU_FILE_RDB:
case MENU_FILE_CURSOR:
case MENU_FILE_PLAIN:
case MENU_FILE_DIRECTORY:
case MENU_FILE_MUSIC:
case MENU_FILE_IMAGE:
case MENU_FILE_MOVIE:
break;
case MENU_FILE_BOOL_ON:
if (mui->textures.list[MUI_TEXTURE_SWITCH_ON])
texture_switch = mui->textures.list[MUI_TEXTURE_SWITCH_ON];
else
do_draw_text = true;
break;
case MENU_FILE_BOOL_OFF:
if (mui->textures.list[MUI_TEXTURE_SWITCH_OFF])
texture_switch = mui->textures.list[MUI_TEXTURE_SWITCH_OFF];
else
do_draw_text = true;
break;
default:
do_draw_text = true;
break;
}
}
if (do_draw_text)
mui_draw_text(width - mui->margin,
y + mui->line_height / 2,
width, height, value_str, color, TEXT_ALIGN_RIGHT);
if (texture_switch)
mui_draw_icon(
mui->icon_size,
texture_switch,
width - mui->margin - mui->icon_size,
y,
width,
height,
0,
1,
&pure_white[0]);
}
static void mui_render_menu_list(mui_handle_t *mui,
unsigned width, unsigned height,
uint32_t normal_color,
uint32_t hover_color,
float *pure_white)
{
unsigned header_height;
uint64_t *frame_count;
size_t i = 0;
size_t end = menu_entries_get_end();
frame_count = video_driver_get_frame_count_ptr();
if (!menu_display_get_update_pending())
return;
header_height = menu_display_get_header_height();
mui->list_block.carr.coords.vertices = 0;
menu_entries_ctl(MENU_ENTRIES_CTL_START_GET, &i);
for (; i < end; i++)
{
int y;
size_t selection;
bool entry_selected;
menu_entry_t entry;
if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
continue;
y = header_height - mui->scroll_y + (mui->line_height * i);
if ((y - (int)mui->line_height) > (int)height
|| ((y + (int)mui->line_height) < 0))
continue;
menu_entry_get(&entry, 0, i, NULL, true);
entry_selected = selection == i;
mui_render_label_value(mui, y, width, height, *frame_count / 20,
entry_selected ? hover_color : normal_color, entry_selected,
entry.path, entry.value, pure_white);
}
}
static size_t mui_list_get_size(void *data, enum menu_list_type type)
{
switch (type)
{
case MENU_LIST_PLAIN:
return menu_entries_get_stack_size(0);
case MENU_LIST_TABS:
return MUI_SYSTEM_TAB_END;
default:
break;
}
return 0;
}
static int mui_get_core_title(char *s, size_t len)
{
struct retro_system_info *system = NULL;
rarch_system_info_t *info = NULL;
settings_t *settings = config_get_ptr();
const char *core_name = NULL;
const char *core_version = NULL;
menu_driver_ctl(RARCH_MENU_CTL_SYSTEM_INFO_GET,
&system);
core_name = system->library_name;
core_version = system->library_version;
if (!settings->menu.core_enable)
return -1;
if (runloop_ctl(RUNLOOP_CTL_SYSTEM_INFO_GET, &info))
{
if (info)
{
if (string_is_empty(core_name))
core_name = info->info.library_name;
if (!core_version)
core_version = info->info.library_version;
}
}
if (string_is_empty(core_name))
core_name = menu_hash_to_str_enum(MENU_ENUM_LABEL_VALUE_NO_CORE);
if (!core_version)
core_version = "";
snprintf(s, len, "%s %s", core_name, core_version);
return 0;
}
static void mui_draw_bg(menu_display_ctx_draw_t *draw)
{
menu_display_blend_begin();
draw->x = 0;
draw->y = 0;
draw->pipeline.id = 0;
menu_display_draw_bg(draw);
menu_display_draw(draw);
menu_display_blend_end();
}
static void mui_frame(void *data)
{
unsigned header_height;
bool display_kb;
float black_bg[16] = {
0, 0, 0, 0.75,
0, 0, 0, 0.75,
0, 0, 0, 0.75,
0, 0, 0, 0.75,
};
float blue_bg[16] = {
0.13, 0.59, 0.95, 1,
0.13, 0.59, 0.95, 1,
0.13, 0.59, 0.95, 1,
0.13, 0.59, 0.95, 1,
};
float lightblue_bg[16] = {
0.89, 0.95, 0.99, 1.00,
0.89, 0.95, 0.99, 1.00,
0.89, 0.95, 0.99, 1.00,
0.89, 0.95, 0.99, 1.00,
};
float pure_white[16]= {
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
1, 1, 1, 1,
};
float white_bg[16]= {
0.98, 0.98, 0.98, 1,
0.98, 0.98, 0.98, 1,
0.98, 0.98, 0.98, 1,
0.98, 0.98, 0.98, 1,
};
float white_transp_bg[16]= {
0.98, 0.98, 0.98, 0.90,
0.98, 0.98, 0.98, 0.90,
0.98, 0.98, 0.98, 0.90,
0.98, 0.98, 0.98, 0.90,
};
float grey_bg[16]= {
0.78, 0.78, 0.78, 1,
0.78, 0.78, 0.78, 1,
0.78, 0.78, 0.78, 1,
0.78, 0.78, 0.78, 1,
};
float shadow_bg[16]= {
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0.2,
0, 0, 0, 0.2,
};
menu_animation_ctx_ticker_t ticker;
unsigned width, height, ticker_limit, i;
size_t selection;
size_t title_margin;
menu_display_ctx_draw_t draw;
mui_handle_t *mui = (mui_handle_t*)data;
uint64_t *frame_count = NULL;
char msg[256] = {0};
char title[256] = {0};
char title_buf[256] = {0};
char title_msg[256] = {0};
const uint32_t normal_color = 0x212121ff;
const uint32_t hover_color = 0x212121ff;
const uint32_t title_color = 0xffffffff;
const uint32_t activetab_color = 0x0096f2ff;
const uint32_t passivetab_color = 0x9e9e9eff;
bool background_rendered = false;
bool libretro_running = menu_display_libretro_running();
frame_count = video_driver_get_frame_count_ptr();
(void)passivetab_color;
(void)activetab_color;
if (!mui)
return;
video_driver_get_size(&width, &height);
menu_display_set_viewport();
header_height = menu_display_get_header_height();
if (libretro_running)
{
memset(&draw, 0, sizeof(menu_display_ctx_draw_t));
draw.width = width;
draw.height = height;
draw.texture = menu_display_white_texture;
draw.color = &white_transp_bg[0];
draw.vertex = NULL;
draw.tex_coord = NULL;
draw.vertex_count = 4;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
if (!menu_display_libretro_running() && draw.texture)
draw.color = &white_bg[0];
mui_draw_bg(&draw);
}
else
{
menu_display_ctx_clearcolor_t clearcolor;
clearcolor.r = 1.0f;
clearcolor.g = 1.0f;
clearcolor.b = 1.0f;
clearcolor.a = 0.75f;
menu_display_clear_color(&clearcolor);
if (mui->textures.bg)
{
background_rendered = true;
menu_display_set_alpha(white_transp_bg, 0.30);
memset(&draw, 0, sizeof(menu_display_ctx_draw_t));
draw.width = width;
draw.height = height;
draw.texture = mui->textures.bg;
draw.color = &white_transp_bg[0];
draw.vertex = NULL;
draw.tex_coord = NULL;
draw.vertex_count = 4;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
if (!menu_display_libretro_running() && draw.texture)
draw.color = &white_bg[0];
mui_draw_bg(&draw);
/* Restore opacity of transposed white background */
menu_display_set_alpha(white_transp_bg, 0.90);
}
}
menu_entries_get_title(title, sizeof(title));
if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
return;
if (background_rendered || libretro_running)
menu_display_set_alpha(lightblue_bg, 0.75);
else
menu_display_set_alpha(lightblue_bg, 1.0);
/* highlighted entry */
mui_render_quad(mui, 0,
header_height - mui->scroll_y + mui->line_height *
selection, width, mui->line_height,
width, height,
&lightblue_bg[0]);
menu_display_font_bind_block(&mui->list_block);
mui_render_menu_list(mui, width, height,
normal_color, hover_color, &pure_white[0]);
menu_display_font_flush_block();
menu_animation_ctl(MENU_ANIMATION_CTL_SET_ACTIVE, NULL);
/* header */
mui_render_quad(mui, 0, 0, width, header_height,
width, height, &blue_bg[0]);
mui->tabs_height = 0;
/* display tabs if depth equal one, if not hide them */
if (mui_list_get_size(mui, MENU_LIST_PLAIN) == 1)
{
mui_draw_tab_begin(mui, width, height, &white_bg[0], &grey_bg[0]);
for (i = 0; i <= MUI_SYSTEM_TAB_END; i++)
mui_draw_tab(mui, i, width, height, &pure_white[0]);
mui_draw_tab_end(mui, width, height, header_height, &blue_bg[0]);
}
mui_render_quad(mui, 0, header_height, width,
mui->shadow_height,
width, height,
&shadow_bg[0]);
title_margin = mui->margin;
if (menu_entries_ctl(MENU_ENTRIES_CTL_SHOW_BACK, NULL))
{
title_margin = mui->icon_size;
mui_draw_icon(
mui->icon_size,
mui->textures.list[MUI_TEXTURE_BACK],
0,
0,
width,
height,
0,
1,
&pure_white[0]);
}
ticker_limit = (width - mui->margin*2) / mui->glyph_width;
ticker.s = title_buf;
ticker.len = ticker_limit;
ticker.idx = *frame_count / 100;
ticker.str = title;
ticker.selected = true;
menu_animation_ctl(MENU_ANIMATION_CTL_TICKER, &ticker);
/* Title */
if (mui_get_core_title(title_msg, sizeof(title_msg)) == 0)
{
int ticker_limit, value_len;
char title_buf_msg_tmp[256] = {0};
char title_buf_msg[256] = {0};
size_t usable_width = width - (mui->margin * 2);
snprintf(title_buf_msg, sizeof(title_buf), "%s (%s)",
title_buf, title_msg);
value_len = strlen(title_buf);
ticker_limit = (usable_width / mui->glyph_width) - (value_len + 2);
ticker.s = title_buf_msg_tmp;
ticker.len = ticker_limit;
ticker.idx = *frame_count / 20;
ticker.str = title_buf_msg;
ticker.selected = true;
menu_animation_ctl(MENU_ANIMATION_CTL_TICKER, &ticker);
strlcpy(title_buf, title_buf_msg_tmp, sizeof(title_buf));
}
mui_draw_text(title_margin, header_height / 2, width, height,
title_buf, title_color, TEXT_ALIGN_LEFT);
mui_draw_scrollbar(mui, width, height, &grey_bg[0]);
menu_input_ctl(MENU_INPUT_CTL_KEYBOARD_DISPLAY, &display_kb);
if (display_kb)
{
const char *str = NULL, *label = NULL;
menu_input_ctl(MENU_INPUT_CTL_KEYBOARD_BUFF_PTR, &str);
menu_input_ctl(MENU_INPUT_CTL_KEYBOARD_LABEL, &label);
if (!str)
str = "";
mui_render_quad(mui, 0, 0, width, height, width, height, &black_bg[0]);
snprintf(msg, sizeof(msg), "%s\n%s", label, str);
mui_render_messagebox(msg);
}
if (!string_is_empty(mui->box_message))
{
mui_render_quad(mui, 0, 0, width, height, width, height, &black_bg[0]);
mui_render_messagebox(mui->box_message);
mui->box_message[0] = '\0';
}
menu_display_draw_cursor(
&white_bg[0],
mui->cursor.size,
mui->textures.list[MUI_TEXTURE_POINTER],
menu_input_mouse_state(MENU_MOUSE_X_AXIS),
menu_input_mouse_state(MENU_MOUSE_Y_AXIS),
width,
height);
menu_display_restore_clear_color();
menu_display_unset_viewport();
}
static void mui_layout(mui_handle_t *mui)
{
void *fb_buf;
float scale_factor;
int new_font_size;
unsigned width, height, new_header_height;
video_driver_get_size(&width, &height);
/* Mobiles platforms may have very small display metrics
* coupled to a high resolution, so we should be DPI aware
* to ensure the entries hitboxes are big enough.
*
* On desktops, we just care about readability, with every widget
* size proportional to the display width. */
scale_factor = menu_display_get_dpi();
new_header_height = scale_factor / 3;
new_font_size = scale_factor / 9;
mui->shadow_height = scale_factor / 36;
mui->scrollbar_width = scale_factor / 36;
mui->tabs_height = scale_factor / 3;
mui->line_height = scale_factor / 3;
mui->margin = scale_factor / 9;
mui->icon_size = scale_factor / 3;
menu_display_set_header_height(new_header_height);
menu_display_set_font_size(new_font_size);
/* we assume the average glyph aspect ratio is close to 3:4 */
mui->glyph_width = new_font_size * 3/4;
menu_display_font(APPLICATION_SPECIAL_DIRECTORY_ASSETS_MATERIALUI_FONT);
fb_buf = menu_display_get_font_buffer();
if (fb_buf) /* calculate a more realistic ticker_limit */
{
unsigned m_width =
font_driver_get_message_width(fb_buf, "a", 1, 1);
if (m_width)
mui->glyph_width = m_width;
}
}
static void *mui_init(void **userdata)
{
mui_handle_t *mui = NULL;
menu_handle_t *menu = (menu_handle_t*)
calloc(1, sizeof(*menu));
if (!menu)
goto error;
if (!menu_display_init_first_driver())
goto error;
mui = (mui_handle_t*)calloc(1, sizeof(mui_handle_t));
if (!mui)
goto error;
*userdata = mui;
mui_layout(mui);
menu_display_allocate_white_texture();
mui->cursor.size = 64.0;
return menu;
error:
if (menu)
free(menu);
return NULL;
}
static void mui_free(void *data)
{
mui_handle_t *mui = (mui_handle_t*)data;
if (!mui)
return;
video_coord_array_free(&mui->list_block.carr);
font_driver_bind_block(NULL, NULL);
}
static void mui_context_bg_destroy(mui_handle_t *mui)
{
if (!mui)
return;
video_driver_texture_unload(&mui->textures.bg);
video_driver_texture_unload(&menu_display_white_texture);
}
static void mui_context_destroy(void *data)
{
unsigned i;
mui_handle_t *mui = (mui_handle_t*)data;
if (!mui)
return;
for (i = 0; i < MUI_TEXTURE_LAST; i++)
video_driver_texture_unload(&mui->textures.list[i]);
menu_display_font_main_deinit();
mui_context_bg_destroy(mui);
}
static bool mui_load_image(void *userdata, void *data, enum menu_image_type type)
{
mui_handle_t *mui = (mui_handle_t*)userdata;
switch (type)
{
case MENU_IMAGE_NONE:
break;
case MENU_IMAGE_WALLPAPER:
mui_context_bg_destroy(mui);
video_driver_texture_load(data,
TEXTURE_FILTER_MIPMAP_LINEAR, &mui->textures.bg);
menu_display_allocate_white_texture();
break;
case MENU_IMAGE_THUMBNAIL:
break;
}
return true;
}
static float mui_get_scroll(mui_handle_t *mui)
{
size_t selection;
unsigned width, height, half = 0;
if (!mui)
return 0;
if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
return 0;
video_driver_get_size(&width, &height);
if (mui->line_height)
half = (height / mui->line_height) / 2;
if (selection < half)
return 0;
return ((selection + 2 - half) * mui->line_height);
}
static void mui_navigation_set(void *data, bool scroll)
{
menu_animation_ctx_entry_t entry;
mui_handle_t *mui = (mui_handle_t*)data;
float scroll_pos = mui ? mui_get_scroll(mui) : 0.0f;
if (!mui || !scroll)
return;
entry.duration = 10;
entry.target_value = scroll_pos;
entry.subject = &mui->scroll_y;
entry.easing_enum = EASING_IN_OUT_QUAD;
entry.tag = -1;
entry.cb = NULL;
menu_animation_ctl(MENU_ANIMATION_CTL_PUSH, &entry);
}
static void mui_list_set_selection(void *data, file_list_t *list)
{
mui_navigation_set(data, true);
}
static void mui_navigation_clear(void *data, bool pending_push)
{
size_t i = 0;
mui_handle_t *mui = (mui_handle_t*)data;
if (!mui)
return;
menu_entries_ctl(MENU_ENTRIES_CTL_SET_START, &i);
mui->scroll_y = 0;
}
static void mui_navigation_set_last(void *data)
{
mui_navigation_set(data, true);
}
static void mui_navigation_alphabet(void *data, size_t *unused)
{
mui_navigation_set(data, true);
}
static void mui_populate_entries(
void *data, const char *path,
const char *label, unsigned i)
{
mui_handle_t *mui = (mui_handle_t*)data;
if (!mui)
return;
mui->scroll_y = mui_get_scroll(mui);
}
static void mui_context_reset(void *data)
{
mui_handle_t *mui = (mui_handle_t*)data;
settings_t *settings = config_get_ptr();
if (!mui || !settings)
return;
mui_layout(mui);
mui_context_bg_destroy(mui);
menu_display_allocate_white_texture();
mui_context_reset_textures(mui);
task_push_image_load(settings->path.menu_wallpaper, "cb_menu_wallpaper",
menu_display_handle_wallpaper_upload, NULL);
}
static int mui_environ(enum menu_environ_cb type, void *data, void *userdata)
{
switch (type)
{
case 0:
default:
break;
}
return -1;
}
static void mui_preswitch_tabs(mui_handle_t *mui, unsigned action)
{
size_t idx = 0;
size_t stack_size = 0;
file_list_t *menu_stack = NULL;
if (!mui)
return;
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET_SELECTION, &idx);
menu_stack = menu_entries_get_menu_stack_ptr(0);
stack_size = menu_stack->size;
if (menu_stack->list[stack_size - 1].label)
free(menu_stack->list[stack_size - 1].label);
menu_stack->list[stack_size - 1].label = NULL;
switch (mui->categories.selection_ptr)
{
case MUI_SYSTEM_TAB_MAIN:
menu_stack->list[stack_size - 1].label =
strdup(menu_hash_to_str_enum(MENU_ENUM_LABEL_MAIN_MENU));
menu_stack->list[stack_size - 1].type =
MENU_SETTINGS;
break;
case MUI_SYSTEM_TAB_PLAYLISTS:
menu_stack->list[stack_size - 1].label =
strdup(menu_hash_to_str_enum(MENU_ENUM_LABEL_PLAYLISTS_TAB));
menu_stack->list[stack_size - 1].type =
MENU_PLAYLISTS_TAB;
break;
case MUI_SYSTEM_TAB_SETTINGS:
menu_stack->list[stack_size - 1].label =
strdup(menu_hash_to_str_enum(MENU_ENUM_LABEL_SETTINGS_TAB));
menu_stack->list[stack_size - 1].type =
MENU_SETTINGS;
break;
}
}
static void mui_list_cache(void *data,
enum menu_list_type type, unsigned action)
{
size_t list_size;
mui_handle_t *mui = (mui_handle_t*)data;
if (!mui)
return;
list_size = MUI_SYSTEM_TAB_END;
switch (type)
{
case MENU_LIST_PLAIN:
break;
case MENU_LIST_HORIZONTAL:
mui->categories.selection_ptr_old = mui->categories.selection_ptr;
switch (action)
{
case MENU_ACTION_LEFT:
if (mui->categories.selection_ptr == 0)
{
mui->categories.selection_ptr = list_size;
mui->categories.active.idx = list_size - 1;
}
else
mui->categories.selection_ptr--;
break;
default:
if (mui->categories.selection_ptr == list_size)
{
mui->categories.selection_ptr = 0;
mui->categories.active.idx = 1;
}
else
mui->categories.selection_ptr++;
break;
}
mui_preswitch_tabs(mui, action);
break;
default:
break;
}
}
static int mui_list_push(void *data, void *userdata,
menu_displaylist_info_t *info, unsigned type)
{
menu_displaylist_ctx_parse_entry_t entry;
int ret = -1;
core_info_list_t *list = NULL;
menu_handle_t *menu = (menu_handle_t*)data;
(void)userdata;
switch (type)
{
case DISPLAYLIST_LOAD_CONTENT_LIST:
menu_entries_ctl(MENU_ENTRIES_CTL_CLEAR, info->list);
menu_entries_add_enum(info->list,
menu_hash_to_str_enum(MENU_ENUM_LABEL_VALUE_LOAD_CONTENT),
menu_hash_to_str_enum(MENU_ENUM_LABEL_LOAD_CONTENT),
MENU_ENUM_LABEL_LOAD_CONTENT,
MENU_SETTING_ACTION, 0, 0);
core_info_get_list(&list);
if (core_info_list_num_info_files(list))
{
menu_entries_add_enum(info->list,
menu_hash_to_str_enum(MENU_ENUM_LABEL_VALUE_DETECT_CORE_LIST),
menu_hash_to_str_enum(MENU_ENUM_LABEL_DETECT_CORE_LIST),
MENU_ENUM_LABEL_DETECT_CORE_LIST,
MENU_SETTING_ACTION, 0, 0);
menu_entries_add_enum(info->list,
menu_hash_to_str_enum(MENU_ENUM_LABEL_VALUE_DOWNLOADED_FILE_DETECT_CORE_LIST),
menu_hash_to_str_enum(MENU_ENUM_LABEL_DOWNLOADED_FILE_DETECT_CORE_LIST),
MENU_ENUM_LABEL_DOWNLOADED_FILE_DETECT_CORE_LIST,
MENU_SETTING_ACTION, 0, 0);
}
info->need_push = true;
info->need_refresh = true;
ret = 0;
break;
case DISPLAYLIST_MAIN_MENU:
menu_entries_ctl(MENU_ENTRIES_CTL_CLEAR, info->list);
entry.data = menu;
entry.info = info;
entry.parse_type = PARSE_ACTION;
entry.add_empty_entry = false;
if (!rarch_ctl(RARCH_CTL_IS_DUMMY_CORE, NULL))
{
entry.enum_idx = MENU_ENUM_LABEL_CONTENT_SETTINGS;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
}
entry.enum_idx = MENU_ENUM_LABEL_START_CORE;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
entry.enum_idx = MENU_ENUM_LABEL_START_NET_RETROPAD;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
#ifndef HAVE_DYNAMIC
if (frontend_driver_has_fork())
#endif
{
entry.enum_idx = MENU_ENUM_LABEL_CORE_LIST;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
}
entry.enum_idx = MENU_ENUM_LABEL_LOAD_CONTENT_LIST;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
entry.enum_idx = MENU_ENUM_LABEL_LOAD_CONTENT_HISTORY;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
#if defined(HAVE_NETWORKING)
#if defined(HAVE_LIBRETRODB)
entry.enum_idx = MENU_ENUM_LABEL_ADD_CONTENT_LIST;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
#endif
entry.enum_idx = MENU_ENUM_LABEL_ONLINE_UPDATER;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
#endif
entry.enum_idx = MENU_ENUM_LABEL_INFORMATION_LIST;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
#ifndef HAVE_DYNAMIC
entry.enum_idx = MENU_ENUM_LABEL_RESTART_RETROARCH;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
#endif
entry.enum_idx = MENU_ENUM_LABEL_CONFIGURATIONS;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
entry.enum_idx = MENU_ENUM_LABEL_SAVE_CURRENT_CONFIG;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
entry.enum_idx = MENU_ENUM_LABEL_SAVE_NEW_CONFIG;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
entry.enum_idx = MENU_ENUM_LABEL_HELP_LIST;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
#if !defined(IOS)
entry.enum_idx = MENU_ENUM_LABEL_QUIT_RETROARCH;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
#endif
#if defined(HAVE_LAKKA)
entry.enum_idx = MENU_ENUM_LABEL_SHUTDOWN;
menu_displaylist_ctl(DISPLAYLIST_SETTING_ENUM, &entry);
#endif
info->need_push = true;
ret = 0;
break;
}
return ret;
}
static size_t mui_list_get_selection(void *data)
{
mui_handle_t *mui = (mui_handle_t*)data;
if (!mui)
return 0;
return mui->categories.selection_ptr;
}
static int mui_pointer_tap(void *userdata,
unsigned x, unsigned y,
unsigned ptr, menu_file_list_cbs_t *cbs,
menu_entry_t *entry, unsigned action)
{
size_t selection, idx;
unsigned header_height, width, height, i;
bool scroll = false;
mui_handle_t *mui = (mui_handle_t*)userdata;
file_list_t *menu_stack = menu_entries_get_menu_stack_ptr(0);
file_list_t *selection_buf = menu_entries_get_selection_buf_ptr(0);
if (!mui)
return 0;
video_driver_get_size(&width, &height);
menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection);
header_height = menu_display_get_header_height();
if (y < header_height)
{
menu_entries_pop_stack(&selection, 0, 1);
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET_SELECTION, &selection);
}
else if (y > height - mui->tabs_height)
{
for (i = 0; i <= MUI_SYSTEM_TAB_END; i++)
{
unsigned tab_width = width / (MUI_SYSTEM_TAB_END + 1);
unsigned start = tab_width * i;
if ((x >= start) && (x < (start + tab_width)))
{
mui->categories.selection_ptr = i;
mui_preswitch_tabs(mui, action);
if (cbs && cbs->action_content_list_switch)
return cbs->action_content_list_switch(selection_buf, menu_stack,
"", "", 0);
}
}
}
else if (ptr <= (menu_entries_get_size() - 1))
{
if (ptr == selection && cbs && cbs->action_select)
return menu_entry_action(entry, selection, MENU_ACTION_SELECT);
idx = ptr;
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET_SELECTION, &idx);
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET, &scroll);
}
return 0;
}
menu_ctx_driver_t menu_ctx_mui = {
NULL,
mui_get_message,
generic_menu_iterate,
mui_render,
mui_frame,
mui_init,
mui_free,
mui_context_reset,
mui_context_destroy,
mui_populate_entries,
NULL,
mui_navigation_clear,
NULL,
NULL,
mui_navigation_set,
mui_navigation_set_last,
mui_navigation_alphabet,
mui_navigation_alphabet,
generic_menu_init_list,
NULL,
NULL,
NULL,
NULL,
mui_list_cache,
mui_list_push,
mui_list_get_selection,
mui_list_get_size,
NULL,
mui_list_set_selection,
NULL,
mui_load_image,
"glui",
mui_environ,
mui_pointer_tap,
};