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RetroArch/menu/menu_driver.c
Twinaphex 6384313279
Merge pull request #7914 from orbea/menu 
menu: Display menu drivers in alphabetical order.
2019-01-07 10:03:27 +01:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2016-2017 - Brad Parker
*
* 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 <string.h>
#include <time.h>
#include <locale.h>
#include <compat/strl.h>
#include <retro_miscellaneous.h>
#include <formats/image.h>
#include <file/file_path.h>
#include <streams/file_stream.h>
#include <string/stdstring.h>
#include <encodings/utf.h>
#ifdef WIIU
#include <wiiu/os/energy.h>
#endif
#ifdef HAVE_DISCORD
#include "discord/discord.h"
#endif
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#ifdef HAVE_THREADS
#include "../gfx/video_thread_wrapper.h"
#endif
#include "../gfx/video_driver.h"
#include "menu_animation.h"
#include "menu_driver.h"
#include "menu_cbs.h"
#include "menu_input.h"
#include "menu_entries.h"
#include "widgets/menu_dialog.h"
#include "menu_shader.h"
#include "../config.def.h"
#include "../content.h"
#include "../core.h"
#include "../configuration.h"
#include "../dynamic.h"
#include "../driver.h"
#include "../retroarch.h"
#include "../defaults.h"
#include "../frontend/frontend.h"
#include "../list_special.h"
#include "../tasks/tasks_internal.h"
#include "../ui/ui_companion_driver.h"
#include "../verbosity.h"
#define SCROLL_INDEX_SIZE (2 * (26 + 2) + 1)
#define PARTICLES_COUNT 100
typedef struct menu_ctx_load_image
{
void *data;
enum menu_image_type type;
} menu_ctx_load_image_t;
float osk_dark[16] = {
0.00, 0.00, 0.00, 0.85,
0.00, 0.00, 0.00, 0.85,
0.00, 0.00, 0.00, 0.85,
0.00, 0.00, 0.00, 0.85,
};
/* Menu drivers */
static const menu_ctx_driver_t *menu_ctx_drivers[] = {
#if defined(HAVE_MATERIALUI)
&menu_ctx_mui,
#endif
#if defined(HAVE_NUKLEAR)
&menu_ctx_nuklear,
#endif
#if defined(HAVE_OZONE)
&menu_ctx_ozone,
#endif
#if defined(HAVE_RGUI)
&menu_ctx_rgui,
#endif
#if defined(HAVE_STRIPES)
&menu_ctx_stripes,
#endif
#if defined(HAVE_XMB)
&menu_ctx_xmb,
#endif
#if defined(HAVE_XUI)
&menu_ctx_xui,
#endif
#if defined(HAVE_ZARCH)
&menu_ctx_zarch,
#endif
&menu_ctx_null,
NULL
};
/* Menu display drivers */
static menu_display_ctx_driver_t *menu_display_ctx_drivers[] = {
#ifdef HAVE_D3D8
&menu_display_ctx_d3d8,
#endif
#ifdef HAVE_D3D9
&menu_display_ctx_d3d9,
#endif
#ifdef HAVE_D3D10
&menu_display_ctx_d3d10,
#endif
#ifdef HAVE_D3D11
&menu_display_ctx_d3d11,
#endif
#ifdef HAVE_D3D12
&menu_display_ctx_d3d12,
#endif
#ifdef HAVE_OPENGL
&menu_display_ctx_gl,
#endif
#ifdef HAVE_VULKAN
&menu_display_ctx_vulkan,
#endif
#ifdef HAVE_METAL
&menu_display_ctx_metal,
#endif
#ifdef HAVE_VITA2D
&menu_display_ctx_vita2d,
#endif
#ifdef _3DS
&menu_display_ctx_ctr,
#endif
#ifdef WIIU
&menu_display_ctx_wiiu,
#endif
#if defined(_WIN32) && !defined(_XBOX) && !defined(__WINRT__)
&menu_display_ctx_gdi,
#endif
#ifdef DJGPP
&menu_display_ctx_vga,
#endif
#ifdef HAVE_SIXEL
&menu_display_ctx_sixel,
#endif
#ifdef HAVE_CACA
&menu_display_ctx_caca,
#endif
&menu_display_ctx_null,
NULL,
};
uintptr_t menu_display_white_texture;
static video_coord_array_t menu_disp_ca;
static enum
menu_toggle_reason menu_display_toggle_reason = MENU_TOGGLE_REASON_NONE;
/* Width, height and pitch of the menu framebuffer */
static unsigned menu_display_framebuf_width = 0;
static unsigned menu_display_framebuf_height = 0;
static size_t menu_display_framebuf_pitch = 0;
/* Height of the menu display header */
static unsigned menu_display_header_height = 0;
static bool menu_display_has_windowed = false;
static bool menu_display_msg_force = false;
static bool menu_display_font_alloc_framebuf = false;
static bool menu_display_framebuf_dirty = false;
static const uint8_t *menu_display_font_framebuf = NULL;
static menu_display_ctx_driver_t *menu_disp = NULL;
/* when enabled, on next iteration the 'Quick Menu' list will
* be pushed onto the stack */
static bool menu_driver_pending_quick_menu = false;
static bool menu_driver_prevent_populate = false;
/* Is the menu driver still running? */
static bool menu_driver_alive = false;
/* A menu toggle has been requested; if the menu was running,
* it will be closed; if the menu was not running, it will be opened */
static bool menu_driver_toggled = false;
/* The menu driver owns the userdata */
static bool menu_driver_data_own = false;
/* The user has requested that the menu be shut down. This will
* be enacted upon the next menu iteration */
static bool menu_driver_pending_quit = false;
/* The user has requested that RetroArch be shut down. This will
* be enacted upon the next menu iteration */
static bool menu_driver_pending_shutdown = false;
/* Are we binding a button inside the menu? */
static bool menu_driver_is_binding = false;
static menu_handle_t *menu_driver_data = NULL;
static const menu_ctx_driver_t *menu_driver_ctx = NULL;
static void *menu_userdata = NULL;
/* Quick jumping indices with L/R.
* Rebuilt when parsing directory. */
static size_t scroll_index_list[SCROLL_INDEX_SIZE];
static unsigned scroll_index_size = 0;
static unsigned scroll_acceleration = 0;
static size_t menu_driver_selection_ptr = 0;
/* Returns the OSK key at a given position */
int menu_display_osk_ptr_at_pos(void *data, int x, int y,
unsigned width, unsigned height)
{
unsigned i;
int ptr_width = width / 11;
int ptr_height = height / 10;
if (ptr_width >= ptr_height)
ptr_width = ptr_height;
for (i = 0; i < 44; i++)
{
int line_y = (i / 11)*height/10.0;
int ptr_x = width/2.0 - (11*ptr_width)/2.0 + (i % 11) * ptr_width;
int ptr_y = height/2.0 + ptr_height*1.5 + line_y - ptr_height;
if (x > ptr_x && x < ptr_x + ptr_width
&& y > ptr_y && y < ptr_y + ptr_height)
return i;
}
return -1;
}
enum menu_toggle_reason menu_display_toggle_get_reason(void)
{
return menu_display_toggle_reason;
}
void menu_display_toggle_set_reason(enum menu_toggle_reason reason)
{
menu_display_toggle_reason = reason;
}
/* Check if the current menu driver is compatible
* with your video driver. */
static bool menu_display_check_compatibility(
enum menu_display_driver_type type,
bool video_is_threaded)
{
const char *video_driver =
#ifdef HAVE_THREADS
(video_is_threaded) ?
video_thread_get_ident() :
#endif
video_driver_get_ident();
switch (type)
{
case MENU_VIDEO_DRIVER_GENERIC:
return true;
case MENU_VIDEO_DRIVER_OPENGL:
if (string_is_equal(video_driver, "gl"))
return true;
break;
case MENU_VIDEO_DRIVER_VULKAN:
if (string_is_equal(video_driver, "vulkan"))
return true;
break;
case MENU_VIDEO_DRIVER_METAL:
if (string_is_equal(video_driver, "metal"))
return true;
break;
case MENU_VIDEO_DRIVER_DIRECT3D8:
if (string_is_equal(video_driver, "d3d8"))
return true;
break;
case MENU_VIDEO_DRIVER_DIRECT3D9:
if (string_is_equal(video_driver, "d3d9"))
return true;
break;
case MENU_VIDEO_DRIVER_DIRECT3D10:
if (string_is_equal(video_driver, "d3d10"))
return true;
break;
case MENU_VIDEO_DRIVER_DIRECT3D11:
if (string_is_equal(video_driver, "d3d11"))
return true;
break;
case MENU_VIDEO_DRIVER_DIRECT3D12:
if (string_is_equal(video_driver, "d3d12"))
return true;
break;
case MENU_VIDEO_DRIVER_VITA2D:
if (string_is_equal(video_driver, "vita2d"))
return true;
break;
case MENU_VIDEO_DRIVER_CTR:
if (string_is_equal(video_driver, "ctr"))
return true;
break;
case MENU_VIDEO_DRIVER_WIIU:
if (string_is_equal(video_driver, "gx2"))
return true;
break;
case MENU_VIDEO_DRIVER_SIXEL:
if (string_is_equal(video_driver, "sixel"))
return true;
break;
case MENU_VIDEO_DRIVER_CACA:
if (string_is_equal(video_driver, "caca"))
return true;
break;
case MENU_VIDEO_DRIVER_GDI:
if (string_is_equal(video_driver, "gdi"))
return true;
break;
case MENU_VIDEO_DRIVER_VGA:
if (string_is_equal(video_driver, "vga"))
return true;
break;
case MENU_VIDEO_DRIVER_SWITCH:
if (string_is_equal(video_driver, "switch"))
return true;
break;
}
return false;
}
/* Display the date and time - time_mode will influence how
* the time representation will look like.
* */
void menu_display_timedate(menu_display_ctx_datetime_t *datetime)
{
time_t time_;
if (!datetime)
return;
time(&time_);
setlocale(LC_TIME, "");
switch (datetime->time_mode)
{
case 0: /* Date and time */
strftime(datetime->s, datetime->len,
"%Y-%m-%d %H:%M:%S", localtime(&time_));
break;
case 1: /* YY-MM-DD HH:MM */
strftime(datetime->s, datetime->len,
"%Y-%m-%d %H:%M", localtime(&time_));
break;
case 2: /* MM-DD-YYYY HH:MM */
strftime(datetime->s, datetime->len,
"%m-%d-%Y %H:%M", localtime(&time_));
break;
case 3: /* Time */
strftime(datetime->s, datetime->len,
"%H:%M:%S", localtime(&time_));
break;
case 4: /* Time (hours-minutes) */
strftime(datetime->s, datetime->len,
"%H:%M", localtime(&time_));
break;
case 5: /* Date and time, without year and seconds */
strftime(datetime->s, datetime->len,
"%d/%m %H:%M", localtime(&time_));
break;
case 6:
strftime(datetime->s, datetime->len,
"%m/%d %H:%M", localtime(&time_));
break;
case 7: /* Time (hours-minutes), in 12 hour AM-PM designation */
#if defined(__linux__) && !defined(ANDROID)
strftime(datetime->s, datetime->len,
"%I : %M : %S %p", localtime(&time_));
#else
{
char *local;
strftime(datetime->s, datetime->len,
"%I:%M:%S %p", localtime(&time_));
local = local_to_utf8_string_alloc(datetime->s);
if (local)
{
strlcpy(datetime->s, local, datetime->len);
free(local);
}
}
#endif
}
}
/* Begin blending operation */
void menu_display_blend_begin(video_frame_info_t *video_info)
{
if (menu_disp && menu_disp->blend_begin)
menu_disp->blend_begin(video_info);
}
/* End blending operation */
void menu_display_blend_end(video_frame_info_t *video_info)
{
if (menu_disp && menu_disp->blend_end)
menu_disp->blend_end(video_info);
}
/* Begin scissoring operation */
void menu_display_scissor_begin(video_frame_info_t *video_info, int x, int y, unsigned width, unsigned height)
{
if (menu_disp && menu_disp->scissor_begin)
menu_disp->scissor_begin(video_info, x, y, width, height);
}
/* End scissoring operation */
void menu_display_scissor_end(video_frame_info_t *video_info)
{
if (menu_disp && menu_disp->scissor_end)
menu_disp->scissor_end(video_info);
}
/* Teardown; deinitializes and frees all
* fonts associated to the menu driver */
void menu_display_font_free(font_data_t *font)
{
font_driver_free(font);
}
/* Setup: Initializes the font associated
* to the menu driver */
font_data_t *menu_display_font(
enum application_special_type type,
float font_size,
bool is_threaded)
{
char fontpath[PATH_MAX_LENGTH];
if (!menu_disp)
return NULL;
fontpath[0] = '\0';
fill_pathname_application_special(
fontpath, sizeof(fontpath), type);
return menu_display_font_file(fontpath, font_size, is_threaded);
}
font_data_t *menu_display_font_file(char* fontpath, float font_size, bool is_threaded)
{
font_data_t *font_data = NULL;
if (!menu_disp)
return NULL;
if (!menu_disp->font_init_first((void**)&font_data,
video_driver_get_ptr(false),
fontpath, font_size, is_threaded))
return NULL;
return font_data;
}
/* Reset the menu's coordinate array vertices.
* NOTE: Not every menu driver uses this. */
void menu_display_coords_array_reset(void)
{
menu_disp_ca.coords.vertices = 0;
}
video_coord_array_t *menu_display_get_coords_array(void)
{
return &menu_disp_ca;
}
const uint8_t *menu_display_get_font_framebuffer(void)
{
return menu_display_font_framebuf;
}
void menu_display_set_font_framebuffer(const uint8_t *buffer)
{
menu_display_font_framebuf = buffer;
}
bool menu_display_libretro_running(
bool rarch_is_inited,
bool rarch_is_dummy_core)
{
settings_t *settings = config_get_ptr();
if (!settings->bools.menu_pause_libretro)
{
if (rarch_is_inited && !rarch_is_dummy_core)
return true;
}
return false;
}
/* Display the libretro core's framebuffer onscreen. */
bool menu_display_libretro(bool is_idle,
bool rarch_is_inited, bool rarch_is_dummy_core)
{
video_driver_set_texture_enable(true, false);
if (menu_display_libretro_running(
rarch_is_inited, rarch_is_dummy_core))
{
if (!input_driver_is_libretro_input_blocked())
input_driver_set_libretro_input_blocked();
core_run();
input_driver_unset_libretro_input_blocked();
return true;
}
if (is_idle)
{
#ifdef HAVE_DISCORD
discord_userdata_t userdata;
userdata.status = DISCORD_PRESENCE_GAME_PAUSED;
command_event(CMD_EVENT_DISCORD_UPDATE, &userdata);
#endif
return true; /* Maybe return false here
for indication of idleness? */
}
return video_driver_cached_frame();
}
/* Get the menu framebuffer's size dimensions. */
void menu_display_get_fb_size(unsigned *fb_width,
unsigned *fb_height, size_t *fb_pitch)
{
*fb_width = menu_display_framebuf_width;
*fb_height = menu_display_framebuf_height;
*fb_pitch = menu_display_framebuf_pitch;
}
/* Set the menu framebuffer's width. */
void menu_display_set_width(unsigned width)
{
menu_display_framebuf_width = width;
}
/* Set the menu framebuffer's height. */
void menu_display_set_height(unsigned height)
{
menu_display_framebuf_height = height;
}
void menu_display_set_header_height(unsigned height)
{
menu_display_header_height = height;
}
unsigned menu_display_get_header_height(void)
{
return menu_display_header_height;
}
size_t menu_display_get_framebuffer_pitch(void)
{
return menu_display_framebuf_pitch;
}
void menu_display_set_framebuffer_pitch(size_t pitch)
{
menu_display_framebuf_pitch = pitch;
}
bool menu_display_get_msg_force(void)
{
return menu_display_msg_force;
}
void menu_display_set_msg_force(bool state)
{
menu_display_msg_force = state;
}
bool menu_display_get_font_data_init(void)
{
return menu_display_font_alloc_framebuf;
}
void menu_display_set_font_data_init(bool state)
{
menu_display_font_alloc_framebuf = state;
}
/* Returns true if an animation is still active or
* when the menu framebuffer still is dirty and
* therefore it still needs to be rendered onscreen.
*
* This function can be used for optimization purposes
* so that we don't have to render the menu graphics per-frame
* unless a change has happened.
* */
bool menu_display_get_update_pending(void)
{
if (menu_animation_is_active() || menu_display_framebuf_dirty)
return true;
return false;
}
void menu_display_set_viewport(unsigned width, unsigned height)
{
video_driver_set_viewport(width, height, true, false);
}
void menu_display_unset_viewport(unsigned width, unsigned height)
{
video_driver_set_viewport(width, height, false, true);
}
/* Checks if the menu framebuffer has its 'dirty flag' set. This
* means that the current contents of the framebuffer has changed
* and that it has to be rendered to the screen. */
bool menu_display_get_framebuffer_dirty_flag(void)
{
return menu_display_framebuf_dirty;
}
/* Set the menu framebuffer's 'dirty flag'. */
void menu_display_set_framebuffer_dirty_flag(void)
{
menu_display_framebuf_dirty = true;
}
/* Unset the menu framebufer's 'dirty flag'. */
void menu_display_unset_framebuffer_dirty_flag(void)
{
menu_display_framebuf_dirty = false;
}
/* Get the preferred DPI at which to render the menu.
* NOTE: Only MaterialUI menu driver so far uses this, neither
* RGUI or XMB use this. */
float menu_display_get_dpi(void)
{
unsigned width, height;
settings_t *settings = config_get_ptr();
float dpi = 0.0f;
float diagonal = 6.5f;
video_driver_get_size(&width, &height);
if (!settings)
return true;
#ifdef RARCH_MOBILE
diagonal = 5.0f;
#endif
/* Generic dpi calculation formula,
* the divider is the screen diagonal in inches */
dpi = sqrt((width * width) + (height * height)) / diagonal;
if (settings->bools.menu_dpi_override_enable)
return settings->uints.menu_dpi_override_value;
return dpi;
}
bool menu_display_driver_exists(const char *s)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE(menu_display_ctx_drivers); i++)
{
if (string_is_equal(s, menu_display_ctx_drivers[i]->ident))
return true;
}
return false;
}
bool menu_display_init_first_driver(bool video_is_threaded)
{
unsigned i;
for (i = 0; menu_display_ctx_drivers[i]; i++)
{
if (!menu_display_check_compatibility(
menu_display_ctx_drivers[i]->type,
video_is_threaded))
continue;
RARCH_LOG("[Menu]: Found menu display driver: \"%s\".\n",
menu_display_ctx_drivers[i]->ident);
menu_disp = menu_display_ctx_drivers[i];
return true;
}
return false;
}
bool menu_display_restore_clear_color(void)
{
if (!menu_disp || !menu_disp->restore_clear_color)
return false;
menu_disp->restore_clear_color();
return true;
}
void menu_display_clear_color(menu_display_ctx_clearcolor_t *color,
video_frame_info_t *video_info)
{
if (menu_disp && menu_disp->clear_color)
menu_disp->clear_color(color, video_info);
}
void menu_display_draw(menu_display_ctx_draw_t *draw,
video_frame_info_t *video_info)
{
if (!menu_disp || !draw || !menu_disp->draw)
return;
/* TODO - edge case */
if (draw->height <= 0)
draw->height = 1;
menu_disp->draw(draw, video_info);
}
void menu_display_draw_pipeline(menu_display_ctx_draw_t *draw,
video_frame_info_t *video_info)
{
if (menu_disp && draw && menu_disp->draw_pipeline)
menu_disp->draw_pipeline(draw, video_info);
}
void menu_display_draw_bg(menu_display_ctx_draw_t *draw,
video_frame_info_t *video_info, bool add_opacity_to_wallpaper,
float override_opacity)
{
static struct video_coords coords;
const float *new_vertex = NULL;
const float *new_tex_coord = NULL;
if (!menu_disp || !draw)
return;
new_vertex = draw->vertex;
new_tex_coord = draw->tex_coord;
if (!new_vertex)
new_vertex = menu_disp->get_default_vertices();
if (!new_tex_coord)
new_tex_coord = menu_disp->get_default_tex_coords();
coords.vertices = (unsigned)draw->vertex_count;
coords.vertex = new_vertex;
coords.tex_coord = new_tex_coord;
coords.lut_tex_coord = new_tex_coord;
coords.color = (const float*)draw->color;
draw->coords = &coords;
draw->scale_factor = 1.0f;
draw->rotation = 0.0f;
if (draw->texture)
add_opacity_to_wallpaper = true;
if (add_opacity_to_wallpaper)
menu_display_set_alpha(draw->color, override_opacity);
if (!draw->texture)
draw->texture = menu_display_white_texture;
draw->matrix_data = (math_matrix_4x4*)menu_disp->get_default_mvp(video_info);
}
void menu_display_draw_gradient(menu_display_ctx_draw_t *draw,
video_frame_info_t *video_info)
{
draw->texture = 0;
draw->x = 0;
draw->y = 0;
menu_display_draw_bg(draw, video_info, false,
video_info->menu_wallpaper_opacity);
menu_display_draw(draw, video_info);
}
void menu_display_draw_quad(
video_frame_info_t *video_info,
int x, int y, unsigned w, unsigned h,
unsigned width, unsigned height,
float *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 = color;
if (menu_disp && menu_disp->blend_begin)
menu_disp->blend_begin(video_info);
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;
draw.scale_factor = 1.0f;
draw.rotation = 0.0f;
menu_display_draw(&draw, video_info);
if (menu_disp && menu_disp->blend_end)
menu_disp->blend_end(video_info);
}
void menu_display_draw_polygon(
video_frame_info_t *video_info,
int x1, int y1,
int x2, int y2,
int x3, int y3,
int x4, int y4,
unsigned width, unsigned height,
float *color)
{
menu_display_ctx_draw_t draw;
struct video_coords coords;
float vertex[8];
vertex[0] = x1 / (float)width;
vertex[1] = y1 / (float)height;
vertex[2] = x2 / (float)width;
vertex[3] = y2 / (float)height;
vertex[4] = x3 / (float)width;
vertex[5] = y3 / (float)height;
vertex[6] = x4 / (float)width;
vertex[7] = y4 / (float)height;
coords.vertices = 4;
coords.vertex = &vertex[0];
coords.tex_coord = NULL;
coords.lut_tex_coord = NULL;
coords.color = color;
if (menu_disp && menu_disp->blend_begin)
menu_disp->blend_begin(video_info);
draw.x = 0;
draw.y = 0;
draw.width = width;
draw.height = height;
draw.coords = &coords;
draw.matrix_data = NULL;
draw.texture = menu_display_white_texture;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
draw.pipeline.id = 0;
draw.scale_factor = 1.0f;
draw.rotation = 0.0f;
menu_display_draw(&draw, video_info);
if (menu_disp && menu_disp->blend_end)
menu_disp->blend_end(video_info);
}
void menu_display_draw_texture(
video_frame_info_t *video_info,
int x, int y, unsigned w, unsigned h,
unsigned width, unsigned height,
float *color, uintptr_t texture)
{
menu_display_ctx_draw_t draw;
menu_display_ctx_rotate_draw_t rotate_draw;
struct video_coords coords;
math_matrix_4x4 mymat;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0;
rotate_draw.scale_x = 1.0;
rotate_draw.scale_y = 1.0;
rotate_draw.scale_z = 1;
rotate_draw.scale_enable = true;
coords.vertices = 4;
coords.vertex = NULL;
coords.tex_coord = NULL;
coords.lut_tex_coord = NULL;
draw.width = w;
draw.height = h;
draw.coords = &coords;
draw.matrix_data = &mymat;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
draw.pipeline.id = 0;
coords.color = (const float*)color;
menu_display_rotate_z(&rotate_draw, video_info);
draw.texture = texture;
draw.x = x;
draw.y = height - y;
menu_display_draw(&draw, video_info);
}
/* Draw the texture split into 9 sections, without scaling the corners.
* The middle sections will only scale in the X axis, and the side
* sections will only scale in the Y axis. */
void menu_display_draw_texture_slice(
video_frame_info_t *video_info,
int x, int y, unsigned w, unsigned h,
unsigned new_w, unsigned new_h,
unsigned width, unsigned height,
float *color, unsigned offset, float scale_factor, uintptr_t texture)
{
menu_display_ctx_draw_t draw;
menu_display_ctx_rotate_draw_t rotate_draw;
struct video_coords coords;
math_matrix_4x4 mymat;
unsigned i;
float V_BL[2], V_BR[2], V_TL[2], V_TR[2], T_BL[2], T_BR[2], T_TL[2], T_TR[2];
/* need space for the coordinates of two triangles in a strip, so 8 vertices */
float *tex_coord = (float*)malloc(8 * sizeof(float));
float *vert_coord = (float*)malloc(8 * sizeof(float));
float *colors = (float*)malloc(16 * sizeof(float));
/* normalized width/height of the amount to offset from the corners,
* for both the vertex and texture coordinates */
float vert_woff = (offset * scale_factor) / (float)width;
float vert_hoff = (offset * scale_factor) / (float)height;
float tex_woff = offset / (float)w;
float tex_hoff = offset / (float)h;
/* the width/height of the middle sections of both the scaled and original image */
float vert_scaled_mid_width = (new_w - (offset * scale_factor * 2)) / (float)width;
float vert_scaled_mid_height = (new_h - (offset * scale_factor * 2)) / (float)height;
float tex_mid_width = (w - (offset * 2)) / (float)w;
float tex_mid_height = (h - (offset * 2)) / (float)h;
/* normalized coordinates for the start position of the image */
float norm_x = x / (float)width;
float norm_y = (height - y) / (float)height;
/* the four vertices of the top-left corner of the image,
* used as a starting point for all the other sections */
V_BL[0] = norm_x;
V_BL[1] = norm_y;
V_BR[0] = norm_x + vert_woff;
V_BR[1] = norm_y;
V_TL[0] = norm_x;
V_TL[1] = norm_y + vert_hoff;
V_TR[0] = norm_x + vert_woff;
V_TR[1] = norm_y + vert_hoff;
T_BL[0] = 0.0f;
T_BL[1] = tex_hoff;
T_BR[0] = tex_woff;
T_BR[1] = tex_hoff;
T_TL[0] = 0.0f;
T_TL[1] = 0.0f;
T_TR[0] = tex_woff;
T_TR[1] = 0.0f;
for (i = 0; i < (16 * sizeof(float)) / sizeof(colors[0]); i++)
colors[i] = 1.0f;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0;
rotate_draw.scale_x = 1.0;
rotate_draw.scale_y = 1.0;
rotate_draw.scale_z = 1;
rotate_draw.scale_enable = true;
coords.vertices = 4;
coords.vertex = vert_coord;
coords.tex_coord = tex_coord;
coords.lut_tex_coord = NULL;
draw.width = width;
draw.height = height;
draw.coords = &coords;
draw.matrix_data = &mymat;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
draw.pipeline.id = 0;
coords.color = (const float*)(color == NULL ? colors : color);
menu_display_rotate_z(&rotate_draw, video_info);
draw.texture = texture;
draw.x = 0;
draw.y = 0;
/* vertex coords are specfied bottom-up in this order: BL BR TL TR */
/* texture coords are specfied top-down in this order: BL BR TL TR */
/* If someone wants to change this to not draw several times, the
* coordinates will need to be modified because of the triangle strip usage. */
/* top-left corner */
vert_coord[0] = V_BL[0];
vert_coord[1] = V_BL[1];
vert_coord[2] = V_BR[0];
vert_coord[3] = V_BR[1];
vert_coord[4] = V_TL[0];
vert_coord[5] = V_TL[1];
vert_coord[6] = V_TR[0];
vert_coord[7] = V_TR[1];
tex_coord[0] = T_BL[0];
tex_coord[1] = T_BL[1];
tex_coord[2] = T_BR[0];
tex_coord[3] = T_BR[1];
tex_coord[4] = T_TL[0];
tex_coord[5] = T_TL[1];
tex_coord[6] = T_TR[0];
tex_coord[7] = T_TR[1];
menu_display_draw(&draw, video_info);
/* top-middle section */
vert_coord[0] = V_BL[0] + vert_woff;
vert_coord[1] = V_BL[1];
vert_coord[2] = V_BR[0] + vert_scaled_mid_width;
vert_coord[3] = V_BR[1];
vert_coord[4] = V_TL[0] + vert_woff;
vert_coord[5] = V_TL[1];
vert_coord[6] = V_TR[0] + vert_scaled_mid_width;
vert_coord[7] = V_TR[1];
tex_coord[0] = T_BL[0] + tex_woff;
tex_coord[1] = T_BL[1];
tex_coord[2] = T_BR[0] + tex_mid_width;
tex_coord[3] = T_BR[1];
tex_coord[4] = T_TL[0] + tex_woff;
tex_coord[5] = T_TL[1];
tex_coord[6] = T_TR[0] + tex_mid_width;
tex_coord[7] = T_TR[1];
menu_display_draw(&draw, video_info);
/* top-right corner */
vert_coord[0] = V_BL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[1] = V_BL[1];
vert_coord[2] = V_BR[0] + vert_scaled_mid_width + vert_woff;
vert_coord[3] = V_BR[1];
vert_coord[4] = V_TL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[5] = V_TL[1];
vert_coord[6] = V_TR[0] + vert_scaled_mid_width + vert_woff;
vert_coord[7] = V_TR[1];
tex_coord[0] = T_BL[0] + tex_woff + tex_mid_width;
tex_coord[1] = T_BL[1];
tex_coord[2] = T_BR[0] + tex_mid_width + tex_woff;
tex_coord[3] = T_BR[1];
tex_coord[4] = T_TL[0] + tex_woff + tex_mid_width;
tex_coord[5] = T_TL[1];
tex_coord[6] = T_TR[0] + tex_mid_width + tex_woff;
tex_coord[7] = T_TR[1];
menu_display_draw(&draw, video_info);
/* middle-left section */
vert_coord[0] = V_BL[0];
vert_coord[1] = V_BL[1] - vert_scaled_mid_height;
vert_coord[2] = V_BR[0];
vert_coord[3] = V_BR[1] - vert_scaled_mid_height;
vert_coord[4] = V_TL[0];
vert_coord[5] = V_TL[1] - vert_hoff;
vert_coord[6] = V_TR[0];
vert_coord[7] = V_TR[1] - vert_hoff;
tex_coord[0] = T_BL[0];
tex_coord[1] = T_BL[1] + tex_mid_height;
tex_coord[2] = T_BR[0];
tex_coord[3] = T_BR[1] + tex_mid_height;
tex_coord[4] = T_TL[0];
tex_coord[5] = T_TL[1] + tex_hoff;
tex_coord[6] = T_TR[0];
tex_coord[7] = T_TR[1] + tex_hoff;
menu_display_draw(&draw, video_info);
/* center section */
vert_coord[0] = V_BL[0] + vert_woff;
vert_coord[1] = V_BL[1] - vert_scaled_mid_height;
vert_coord[2] = V_BR[0] + vert_scaled_mid_width;
vert_coord[3] = V_BR[1] - vert_scaled_mid_height;
vert_coord[4] = V_TL[0] + vert_woff;
vert_coord[5] = V_TL[1] - vert_hoff;
vert_coord[6] = V_TR[0] + vert_scaled_mid_width;
vert_coord[7] = V_TR[1] - vert_hoff;
tex_coord[0] = T_BL[0] + tex_woff;
tex_coord[1] = T_BL[1] + tex_mid_height;
tex_coord[2] = T_BR[0] + tex_mid_width;
tex_coord[3] = T_BR[1] + tex_mid_height;
tex_coord[4] = T_TL[0] + tex_woff;
tex_coord[5] = T_TL[1] + tex_hoff;
tex_coord[6] = T_TR[0] + tex_mid_width;
tex_coord[7] = T_TR[1] + tex_hoff;
menu_display_draw(&draw, video_info);
/* middle-right section */
vert_coord[0] = V_BL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[1] = V_BL[1] - vert_scaled_mid_height;
vert_coord[2] = V_BR[0] + vert_woff + vert_scaled_mid_width;
vert_coord[3] = V_BR[1] - vert_scaled_mid_height;
vert_coord[4] = V_TL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[5] = V_TL[1] - vert_hoff;
vert_coord[6] = V_TR[0] + vert_woff + vert_scaled_mid_width;
vert_coord[7] = V_TR[1] - vert_hoff;
tex_coord[0] = T_BL[0] + tex_woff + tex_mid_width;
tex_coord[1] = T_BL[1] + tex_mid_height;
tex_coord[2] = T_BR[0] + tex_woff + tex_mid_width;
tex_coord[3] = T_BR[1] + tex_mid_height;
tex_coord[4] = T_TL[0] + tex_woff + tex_mid_width;
tex_coord[5] = T_TL[1] + tex_hoff;
tex_coord[6] = T_TR[0] + tex_woff + tex_mid_width;
tex_coord[7] = T_TR[1] + tex_hoff;
menu_display_draw(&draw, video_info);
/* bottom-left corner */
vert_coord[0] = V_BL[0];
vert_coord[1] = V_BL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[2] = V_BR[0];
vert_coord[3] = V_BR[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[4] = V_TL[0];
vert_coord[5] = V_TL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[6] = V_TR[0];
vert_coord[7] = V_TR[1] - vert_hoff - vert_scaled_mid_height;
tex_coord[0] = T_BL[0];
tex_coord[1] = T_BL[1] + tex_hoff + tex_mid_height;
tex_coord[2] = T_BR[0];
tex_coord[3] = T_BR[1] + tex_hoff + tex_mid_height;
tex_coord[4] = T_TL[0];
tex_coord[5] = T_TL[1] + tex_hoff + tex_mid_height;
tex_coord[6] = T_TR[0];
tex_coord[7] = T_TR[1] + tex_hoff + tex_mid_height;
menu_display_draw(&draw, video_info);
/* bottom-middle section */
vert_coord[0] = V_BL[0] + vert_woff;
vert_coord[1] = V_BL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[2] = V_BR[0] + vert_scaled_mid_width;
vert_coord[3] = V_BR[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[4] = V_TL[0] + vert_woff;
vert_coord[5] = V_TL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[6] = V_TR[0] + vert_scaled_mid_width;
vert_coord[7] = V_TR[1] - vert_hoff - vert_scaled_mid_height;
tex_coord[0] = T_BL[0] + tex_woff;
tex_coord[1] = T_BL[1] + tex_hoff + tex_mid_height;
tex_coord[2] = T_BR[0] + tex_mid_width;
tex_coord[3] = T_BR[1] + tex_hoff + tex_mid_height;
tex_coord[4] = T_TL[0] + tex_woff;
tex_coord[5] = T_TL[1] + tex_hoff + tex_mid_height;
tex_coord[6] = T_TR[0] + tex_mid_width;
tex_coord[7] = T_TR[1] + tex_hoff + tex_mid_height;
menu_display_draw(&draw, video_info);
/* bottom-right corner */
vert_coord[0] = V_BL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[1] = V_BL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[2] = V_BR[0] + vert_scaled_mid_width + vert_woff;
vert_coord[3] = V_BR[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[4] = V_TL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[5] = V_TL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[6] = V_TR[0] + vert_scaled_mid_width + vert_woff;
vert_coord[7] = V_TR[1] - vert_hoff - vert_scaled_mid_height;
tex_coord[0] = T_BL[0] + tex_woff + tex_mid_width;
tex_coord[1] = T_BL[1] + tex_hoff + tex_mid_height;
tex_coord[2] = T_BR[0] + tex_woff + tex_mid_width;
tex_coord[3] = T_BR[1] + tex_hoff + tex_mid_height;
tex_coord[4] = T_TL[0] + tex_woff + tex_mid_width;
tex_coord[5] = T_TL[1] + tex_hoff + tex_mid_height;
tex_coord[6] = T_TR[0] + tex_woff + tex_mid_width;
tex_coord[7] = T_TR[1] + tex_hoff + tex_mid_height;
menu_display_draw(&draw, video_info);
free(colors);
free(vert_coord);
free(tex_coord);
}
void menu_display_rotate_z(menu_display_ctx_rotate_draw_t *draw,
video_frame_info_t *video_info)
{
math_matrix_4x4 matrix_rotated, matrix_scaled;
math_matrix_4x4 *b = NULL;
if (
!draw ||
!menu_disp ||
!menu_disp->get_default_mvp ||
menu_disp->handles_transform
)
return;
b = (math_matrix_4x4*)menu_disp->get_default_mvp(video_info);
if (!b)
return;
matrix_4x4_rotate_z(matrix_rotated, draw->rotation);
matrix_4x4_multiply(*draw->matrix, matrix_rotated, *b);
if (!draw->scale_enable)
return;
matrix_4x4_scale(matrix_scaled,
draw->scale_x, draw->scale_y, draw->scale_z);
matrix_4x4_multiply(*draw->matrix, matrix_scaled, *draw->matrix);
}
bool menu_display_get_tex_coords(menu_display_ctx_coord_draw_t *draw)
{
if (!draw)
return false;
if (!menu_disp || !menu_disp->get_default_tex_coords)
return false;
draw->ptr = menu_disp->get_default_tex_coords();
return true;
}
static bool menu_driver_load_image(menu_ctx_load_image_t *load_image_info)
{
if (menu_driver_ctx && menu_driver_ctx->load_image)
return menu_driver_ctx->load_image(menu_userdata,
load_image_info->data, load_image_info->type);
return false;
}
void menu_display_handle_thumbnail_upload(void *task_data,
void *user_data, const char *err)
{
menu_ctx_load_image_t load_image_info;
struct texture_image *img = (struct texture_image*)task_data;
load_image_info.data = img;
load_image_info.type = MENU_IMAGE_THUMBNAIL;
menu_driver_load_image(&load_image_info);
image_texture_free(img);
free(img);
free(user_data);
}
void menu_display_handle_left_thumbnail_upload(void *task_data,
void *user_data, const char *err)
{
menu_ctx_load_image_t load_image_info;
struct texture_image *img = (struct texture_image*)task_data;
load_image_info.data = img;
load_image_info.type = MENU_IMAGE_LEFT_THUMBNAIL;
menu_driver_load_image(&load_image_info);
image_texture_free(img);
free(img);
free(user_data);
}
void menu_display_handle_savestate_thumbnail_upload(void *task_data,
void *user_data, const char *err)
{
menu_ctx_load_image_t load_image_info;
struct texture_image *img = (struct texture_image*)task_data;
load_image_info.data = img;
load_image_info.type = MENU_IMAGE_SAVESTATE_THUMBNAIL;
menu_driver_load_image(&load_image_info);
image_texture_free(img);
free(img);
free(user_data);
}
/* Function that gets called when we want to load in a
* new menu wallpaper.
*/
void menu_display_handle_wallpaper_upload(void *task_data,
void *user_data, const char *err)
{
menu_ctx_load_image_t load_image_info;
struct texture_image *img = (struct texture_image*)task_data;
load_image_info.data = img;
load_image_info.type = MENU_IMAGE_WALLPAPER;
menu_driver_load_image(&load_image_info);
image_texture_free(img);
free(img);
free(user_data);
}
void menu_display_allocate_white_texture(void)
{
struct texture_image ti;
static const uint8_t white_data[] = { 0xff, 0xff, 0xff, 0xff };
ti.width = 1;
ti.height = 1;
ti.pixels = (uint32_t*)&white_data;
if (menu_display_white_texture)
video_driver_texture_unload(&menu_display_white_texture);
video_driver_texture_load(&ti,
TEXTURE_FILTER_NEAREST, &menu_display_white_texture);
}
/*
* Draw a hardware cursor on top of the screen for the mouse.
*/
void menu_display_draw_cursor(
video_frame_info_t *video_info,
float *color, float cursor_size, uintptr_t texture,
float x, float y, unsigned width, unsigned height)
{
menu_display_ctx_draw_t draw;
struct video_coords coords;
settings_t *settings = config_get_ptr();
bool cursor_visible = settings->bools.video_fullscreen ||
!menu_display_has_windowed;
if (!settings->bools.menu_mouse_enable || !cursor_visible)
return;
coords.vertices = 4;
coords.vertex = NULL;
coords.tex_coord = NULL;
coords.lut_tex_coord = NULL;
coords.color = (const float*)color;
if (menu_disp && menu_disp->blend_begin)
menu_disp->blend_begin(video_info);
draw.x = x - (cursor_size / 2);
draw.y = (int)height - y - (cursor_size / 2);
draw.width = cursor_size;
draw.height = cursor_size;
draw.coords = &coords;
draw.matrix_data = NULL;
draw.texture = texture;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
draw.pipeline.id = 0;
menu_display_draw(&draw, video_info);
if (menu_disp && menu_disp->blend_end)
menu_disp->blend_end(video_info);
}
static INLINE float menu_display_scalef(float val,
float oldmin, float oldmax, float newmin, float newmax)
{
return (((val - oldmin) * (newmax - newmin)) / (oldmax - oldmin)) + newmin;
}
static INLINE float menu_display_randf(float min, float max)
{
return (rand() * ((max - min) / RAND_MAX)) + min;
}
void menu_display_push_quad(
unsigned width, unsigned height,
const float *colors, int x1, int y1,
int x2, int y2)
{
float vertex[8];
video_coords_t coords;
menu_display_ctx_coord_draw_t coord_draw;
video_coord_array_t *ca = menu_display_get_coords_array();
vertex[0] = x1 / (float)width;
vertex[1] = y1 / (float)height;
vertex[2] = x2 / (float)width;
vertex[3] = y1 / (float)height;
vertex[4] = x1 / (float)width;
vertex[5] = y2 / (float)height;
vertex[6] = x2 / (float)width;
vertex[7] = y2 / (float)height;
coord_draw.ptr = NULL;
menu_display_get_tex_coords(&coord_draw);
coords.color = colors;
coords.vertex = vertex;
coords.tex_coord = coord_draw.ptr;
coords.lut_tex_coord = coord_draw.ptr;
coords.vertices = 3;
video_coord_array_append(ca, &coords, 3);
coords.color += 4;
coords.vertex += 2;
coords.tex_coord += 2;
coords.lut_tex_coord += 2;
video_coord_array_append(ca, &coords, 3);
}
void menu_display_snow(int width, int height)
{
struct display_particle
{
float x, y;
float xspeed, yspeed;
float alpha;
bool alive;
};
static struct display_particle particles[PARTICLES_COUNT] = {{0}};
static int timeout = 0;
unsigned i, max_gen = 2;
for (i = 0; i < PARTICLES_COUNT; ++i)
{
struct display_particle *p = (struct display_particle*)&particles[i];
if (p->alive)
{
int16_t mouse_x = menu_input_mouse_state(
MENU_MOUSE_X_AXIS);
p->y += p->yspeed;
p->x += menu_display_scalef(
mouse_x, 0, width, -0.3, 0.3);
p->x += p->xspeed;
p->alive = p->y >= 0 && p->y < height
&& p->x >= 0 && p->x < width;
}
else if (max_gen > 0 && timeout <= 0)
{
p->xspeed = menu_display_randf(-0.2, 0.2);
p->yspeed = menu_display_randf(1, 2);
p->y = 0;
p->x = rand() % width;
p->alpha = (float)rand() / (float)RAND_MAX;
p->alive = true;
max_gen--;
}
}
if (max_gen == 0)
timeout = 3;
else
timeout--;
for (i = 0; i < PARTICLES_COUNT; ++i)
{
unsigned j;
float alpha, colors[16];
struct display_particle *p = &particles[i];
if (!p->alive)
continue;
alpha = menu_display_randf(0, 100) > 90 ?
p->alpha/2 : p->alpha;
for (j = 0; j < 16; j++)
{
colors[j] = 1;
if (j == 3 || j == 7 || j == 11 || j == 15)
colors[j] = alpha;
}
menu_display_push_quad(width, height,
colors, p->x-2, p->y-2, p->x+2, p->y+2);
j++;
}
}
void menu_display_draw_keyboard(
uintptr_t hover_texture,
const font_data_t *font,
video_frame_info_t *video_info,
char *grid[], unsigned id,
unsigned text_color)
{
unsigned i;
int ptr_width, ptr_height;
unsigned width = video_info->width;
unsigned height = video_info->height;
float white[16]= {
1.00, 1.00, 1.00, 1.00,
1.00, 1.00, 1.00, 1.00,
1.00, 1.00, 1.00, 1.00,
1.00, 1.00, 1.00, 1.00,
};
menu_display_draw_quad(
video_info,
0, height/2.0, width, height/2.0,
width, height,
&osk_dark[0]);
ptr_width = width / 11;
ptr_height = height / 10;
if (ptr_width >= ptr_height)
ptr_width = ptr_height;
for (i = 0; i < 44; i++)
{
int line_y = (i / 11) * height / 10.0;
unsigned color = 0xffffffff;
if (i == id)
{
menu_display_blend_begin(video_info);
menu_display_draw_texture(
video_info,
width/2.0 - (11*ptr_width)/2.0 + (i % 11) * ptr_width,
height/2.0 + ptr_height*1.5 + line_y,
ptr_width, ptr_height,
width, height,
&white[0],
hover_texture);
menu_display_blend_end(video_info);
color = text_color;
}
menu_display_draw_text(font, grid[i],
width/2.0 - (11*ptr_width)/2.0 + (i % 11)
* ptr_width + ptr_width/2.0,
height/2.0 + ptr_height + line_y + font->size / 3,
width, height, color, TEXT_ALIGN_CENTER, 1.0f,
false, 0, false);
}
}
/* Draw text on top of the screen.
*/
void menu_display_draw_text(
const font_data_t *font, const char *text,
float x, float y, int width, int height,
uint32_t color, enum text_alignment text_align,
float scale, bool shadows_enable, float shadow_offset,
bool draw_outside)
{
struct font_params params;
/* Don't draw outside of the screen */
if ( ((x < -64 || x > width + 64)
|| (y < -64 || y > height + 64))
&& !draw_outside
)
return;
params.x = x / width;
params.y = 1.0f - y / height;
params.scale = scale;
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;
if (shadows_enable)
{
params.drop_x = shadow_offset;
params.drop_y = -shadow_offset;
params.drop_alpha = 0.35f;
}
video_driver_set_osd_msg(text, &params, (void*)font);
}
bool menu_display_reset_textures_list(
const char *texture_path, const char *iconpath,
uintptr_t *item, enum texture_filter_type filter_type)
{
struct texture_image ti;
char texpath[PATH_MAX_LENGTH] = {0};
ti.width = 0;
ti.height = 0;
ti.pixels = NULL;
ti.supports_rgba = video_driver_supports_rgba();
if (!string_is_empty(texture_path))
fill_pathname_join(texpath, iconpath, texture_path, sizeof(texpath));
if (string_is_empty(texpath) || !filestream_exists(texpath))
return false;
if (!image_texture_load(&ti, texpath))
return false;
video_driver_texture_load(&ti,
filter_type, item);
image_texture_free(&ti);
return true;
}
bool menu_driver_is_binding_state(void)
{
return menu_driver_is_binding;
}
void menu_driver_set_binding_state(bool on)
{
menu_driver_is_binding = on;
}
/**
* menu_driver_find_handle:
* @idx : index of driver to get handle to.
*
* Returns: handle to menu driver at index. Can be NULL
* if nothing found.
**/
const void *menu_driver_find_handle(int idx)
{
const void *drv = menu_ctx_drivers[idx];
if (!drv)
return NULL;
return drv;
}
/**
* menu_driver_find_ident:
* @idx : index of driver to get handle to.
*
* Returns: Human-readable identifier of menu driver at index.
* Can be NULL if nothing found.
**/
const char *menu_driver_find_ident(int idx)
{
const menu_ctx_driver_t *drv = menu_ctx_drivers[idx];
if (!drv)
return NULL;
return drv->ident;
}
/**
* config_get_menu_driver_options:
*
* Get an enumerated list of all menu driver names,
* separated by '|'.
*
* Returns: string listing of all menu driver names,
* separated by '|'.
**/
const char *config_get_menu_driver_options(void)
{
return char_list_new_special(STRING_LIST_MENU_DRIVERS, NULL);
}
#ifdef HAVE_COMPRESSION
/* This function gets called at first startup on Android/iOS
* when we need to extract the APK contents/zip file. This
* file contains assets which then get extracted to the
* user's asset directories. */
static void bundle_decompressed(void *task_data,
void *user_data, const char *err)
{
settings_t *settings = config_get_ptr();
decompress_task_data_t *dec = (decompress_task_data_t*)task_data;
if (dec && !err)
command_event(CMD_EVENT_REINIT, NULL);
if (err)
RARCH_ERR("%s", err);
if (dec)
{
/* delete bundle? */
free(dec->source_file);
free(dec);
}
settings->uints.bundle_assets_extract_last_version =
settings->uints.bundle_assets_extract_version_current;
configuration_set_bool(settings, settings->bools.bundle_finished, true);
command_event(CMD_EVENT_MENU_SAVE_CURRENT_CONFIG, NULL);
}
#endif
/**
* menu_init:
* @data : Menu context handle.
*
* Create and initialize menu handle.
*
* Returns: menu handle on success, otherwise NULL.
**/
static bool menu_init(menu_handle_t *menu_data)
{
settings_t *settings = config_get_ptr();
if (!menu_entries_ctl(MENU_ENTRIES_CTL_INIT, NULL))
return false;
if (settings->bools.menu_show_start_screen)
{
menu_dialog_push_pending(true, MENU_DIALOG_WELCOME);
configuration_set_bool(settings,
settings->bools.menu_show_start_screen, false);
#if !defined(PS2) /* TODO: PS2 IMPROVEMENT */
if (settings->bools.config_save_on_exit)
command_event(CMD_EVENT_MENU_SAVE_CURRENT_CONFIG, NULL);
#endif
}
if ( settings->bools.bundle_assets_extract_enable
&& !string_is_empty(settings->arrays.bundle_assets_src)
&& !string_is_empty(settings->arrays.bundle_assets_dst)
#ifdef IOS
&& menu_dialog_is_push_pending()
#else
&& (settings->uints.bundle_assets_extract_version_current
!= settings->uints.bundle_assets_extract_last_version)
#endif
)
{
menu_dialog_push_pending(true, MENU_DIALOG_HELP_EXTRACT);
#ifdef HAVE_COMPRESSION
task_push_decompress(settings->arrays.bundle_assets_src,
settings->arrays.bundle_assets_dst,
NULL, settings->arrays.bundle_assets_dst_subdir,
NULL, bundle_decompressed, NULL);
#endif
}
menu_shader_manager_init();
menu_disp_ca.allocated = 0;
menu_display_has_windowed = video_driver_has_windowed();
return true;
}
/* This callback gets triggered by the keyboard whenever
* we press or release a keyboard key. When a keyboard
* key is being pressed down, 'down' will be true. If it
* is being released, 'down' will be false.
*/
static void menu_input_key_event(bool down, unsigned keycode,
uint32_t character, uint16_t mod)
{
(void)down;
(void)keycode;
(void)mod;
#if 0
RARCH_LOG("down: %d, keycode: %d, mod: %d, character: %d\n",
down, keycode, mod, character);
#endif
menu_event_kb_set(down, (enum retro_key)keycode);
}
/* Gets called when we want to toggle the menu.
* If the menu is already running, it will be turned off.
* If the menu is off, then the menu will be started.
*/
static void menu_driver_toggle(bool on)
{
retro_keyboard_event_t *key_event = NULL;
retro_keyboard_event_t *frontend_key_event = NULL;
settings_t *settings = config_get_ptr();
bool pause_libretro = settings ?
settings->bools.menu_pause_libretro : false;
bool enable_menu_sound = settings ?
settings->bools.audio_enable_menu : false;
menu_driver_toggled = on;
if (!on)
menu_display_toggle_set_reason(MENU_TOGGLE_REASON_NONE);
if (menu_driver_ctx && menu_driver_ctx->toggle)
menu_driver_ctx->toggle(menu_userdata, on);
if (on)
menu_driver_alive = true;
else
menu_driver_alive = false;
rarch_ctl(RARCH_CTL_FRONTEND_KEY_EVENT_GET, &frontend_key_event);
rarch_ctl(RARCH_CTL_KEY_EVENT_GET, &key_event);
if (menu_driver_alive)
{
bool refresh = false;
#ifdef WIIU
/* Enable burn-in protection menu is running */
IMEnableDim();
#endif
menu_entries_ctl(MENU_ENTRIES_CTL_SET_REFRESH, &refresh);
/* Menu should always run with vsync on. */
command_event(CMD_EVENT_VIDEO_SET_BLOCKING_STATE, NULL);
/* Stop all rumbling before entering the menu. */
command_event(CMD_EVENT_RUMBLE_STOP, NULL);
if (pause_libretro && !enable_menu_sound)
command_event(CMD_EVENT_AUDIO_STOP, NULL);
/* Override keyboard callback to redirect to menu instead.
* We'll use this later for something ... */
if (key_event && frontend_key_event)
{
*frontend_key_event = *key_event;
*key_event = menu_input_key_event;
rarch_ctl(RARCH_CTL_SET_FRAME_TIME_LAST, NULL);
}
}
else
{
#ifdef WIIU
/* Disable burn-in protection while core is running; this is needed
* because HID inputs don't count for the purpose of Wii U
* power-saving. */
IMDisableDim();
#endif
if (!rarch_ctl(RARCH_CTL_IS_SHUTDOWN, NULL))
driver_set_nonblock_state();
if (pause_libretro && !enable_menu_sound)
command_event(CMD_EVENT_AUDIO_START, NULL);
/* Restore libretro keyboard callback. */
if (key_event && frontend_key_event)
*key_event = *frontend_key_event;
}
}
const char *menu_driver_ident(void)
{
if (!menu_driver_alive)
return NULL;
if (!menu_driver_ctx || !menu_driver_ctx->ident)
return NULL;
return menu_driver_ctx->ident;
}
void menu_driver_frame(video_frame_info_t *video_info)
{
if (menu_driver_alive && menu_driver_ctx->frame)
menu_driver_ctx->frame(menu_userdata, video_info);
}
bool menu_driver_render(bool is_idle, bool rarch_is_inited,
bool rarch_is_dummy_core)
{
if (!menu_driver_data)
return false;
if (BIT64_GET(menu_driver_data->state, MENU_STATE_RENDER_FRAMEBUFFER)
!= BIT64_GET(menu_driver_data->state, MENU_STATE_RENDER_MESSAGEBOX))
BIT64_SET(menu_driver_data->state, MENU_STATE_RENDER_FRAMEBUFFER);
if (BIT64_GET(menu_driver_data->state, MENU_STATE_RENDER_FRAMEBUFFER))
menu_display_framebuf_dirty = true;
if (BIT64_GET(menu_driver_data->state, MENU_STATE_RENDER_MESSAGEBOX)
&& !string_is_empty(menu_driver_data->menu_state_msg))
{
if (menu_driver_ctx->render_messagebox)
menu_driver_ctx->render_messagebox(menu_userdata,
menu_driver_data->menu_state_msg);
if (ui_companion_is_on_foreground())
{
const ui_companion_driver_t *ui = ui_companion_get_ptr();
if (ui->render_messagebox)
ui->render_messagebox(menu_driver_data->menu_state_msg);
}
}
if (BIT64_GET(menu_driver_data->state, MENU_STATE_BLIT))
{
settings_t *settings = config_get_ptr();
menu_animation_update_time(settings->bools.menu_timedate_enable);
if (menu_driver_ctx->render)
menu_driver_ctx->render(menu_userdata, is_idle);
}
if (menu_driver_alive && !is_idle)
menu_display_libretro(is_idle, rarch_is_inited, rarch_is_dummy_core);
if (menu_driver_ctx->set_texture)
menu_driver_ctx->set_texture();
menu_driver_data->state = 0;
return true;
}
/* Checks if the menu is still running */
bool menu_driver_is_alive(void)
{
return menu_driver_alive;
}
/* Checks if the menu framebuffer is set.
* This would usually only return true
* for framebuffer-based menu drivers, like RGUI. */
bool menu_driver_is_texture_set(void)
{
if (menu_driver_ctx && menu_driver_ctx->set_texture)
return true;
return false;
}
/* Iterate the menu driver for one frame. */
bool menu_driver_iterate(menu_ctx_iterate_t *iterate)
{
/* If the user had requested that the Quick Menu
* be spawned during the previous frame, do this now
* and exit the function to go to the next frame.
*/
if (menu_driver_pending_quick_menu)
{
menu_driver_pending_quick_menu = false;
menu_entries_flush_stack(NULL, MENU_SETTINGS);
menu_display_set_msg_force(true);
generic_action_ok_displaylist_push("", NULL,
"", 0, 0, 0, ACTION_OK_DL_CONTENT_SETTINGS);
if (menu_driver_pending_quit)
{
menu_driver_pending_quit = false;
return false;
}
menu_navigation_set_selection(0);
return true;
}
/* If the user had requested that the menu
* be shutdown during the previous frame, do
* this now. */
if (menu_driver_pending_quit)
{
menu_driver_pending_quit = false;
return false;
}
/* if the user had requested that RetroArch
* be shutdown during the previous frame, do
* this now. */
if (menu_driver_pending_shutdown)
{
menu_driver_pending_shutdown = false;
if (!command_event(CMD_EVENT_QUIT, NULL))
return false;
return true;
}
if (!menu_driver_ctx || !menu_driver_ctx->iterate)
return false;
if (menu_driver_ctx->iterate(menu_driver_data,
menu_userdata, iterate->action) == -1)
return false;
return true;
}
bool menu_driver_list_cache(menu_ctx_list_t *list)
{
if (!list || !menu_driver_ctx || !menu_driver_ctx->list_cache)
return false;
menu_driver_ctx->list_cache(menu_userdata,
list->type, list->action);
return true;
}
/* Clear all the menu lists. */
bool menu_driver_list_clear(file_list_t *list)
{
if (!list)
return false;
if (menu_driver_ctx->list_clear)
menu_driver_ctx->list_clear(list);
return true;
}
bool menu_driver_list_insert(menu_ctx_list_t *list)
{
if (!list || !menu_driver_ctx || !menu_driver_ctx->list_insert)
return false;
menu_driver_ctx->list_insert(menu_userdata,
list->list, list->path, list->fullpath,
list->label, list->idx, list->entry_type);
return true;
}
bool menu_driver_list_set_selection(file_list_t *list)
{
if (!list)
return false;
if (!menu_driver_ctx || !menu_driver_ctx->list_set_selection)
return false;
menu_driver_ctx->list_set_selection(menu_userdata, list);
return true;
}
static void menu_update_libretro_info(void)
{
command_event(CMD_EVENT_CORE_INFO_INIT, NULL);
command_event(CMD_EVENT_LOAD_CORE_PERSIST, NULL);
}
static bool menu_driver_init_internal(bool video_is_threaded)
{
settings_t *settings = config_get_ptr();
menu_update_libretro_info();
if (menu_driver_data)
return true;
if (menu_driver_ctx->init)
menu_driver_data = (menu_handle_t*)
menu_driver_ctx->init(&menu_userdata, video_is_threaded);
if (!menu_driver_data || !menu_init(menu_driver_data))
goto error;
strlcpy(settings->arrays.menu_driver, menu_driver_ctx->ident,
sizeof(settings->arrays.menu_driver));
if (menu_driver_ctx->lists_init)
if (!menu_driver_ctx->lists_init(menu_driver_data))
goto error;
return true;
error:
retroarch_fail(1, "init_menu()");
return false;
}
static bool menu_driver_context_reset(bool video_is_threaded)
{
if (!menu_driver_ctx || !menu_driver_ctx->context_reset)
return false;
menu_driver_ctx->context_reset(menu_userdata, video_is_threaded);
return true;
}
bool menu_driver_init(bool video_is_threaded)
{
menu_animation_init();
if (menu_driver_init_internal(video_is_threaded))
return menu_driver_context_reset(video_is_threaded);
return false;
}
void menu_driver_free(void)
{
menu_animation_free();
}
void menu_driver_navigation_set(bool scroll)
{
if (menu_driver_ctx->navigation_set)
menu_driver_ctx->navigation_set(menu_userdata, scroll);
}
void menu_driver_populate_entries(menu_displaylist_info_t *info)
{
if (menu_driver_ctx && menu_driver_ctx->populate_entries)
menu_driver_ctx->populate_entries(
menu_userdata, info->path,
info->label, info->type);
}
bool menu_driver_push_list(menu_ctx_displaylist_t *disp_list)
{
if (menu_driver_ctx->list_push)
if (menu_driver_ctx->list_push(menu_driver_data,
menu_userdata, disp_list->info, disp_list->type) == 0)
return true;
return false;
}
void menu_driver_set_thumbnail_system(char *s, size_t len)
{
if (menu_driver_ctx && menu_driver_ctx->set_thumbnail_system)
menu_driver_ctx->set_thumbnail_system(menu_userdata, s, len);
}
void menu_driver_set_thumbnail_content(char *s, size_t len)
{
if (menu_driver_ctx && menu_driver_ctx->set_thumbnail_content)
menu_driver_ctx->set_thumbnail_content(menu_userdata, s, len);
}
/* Teardown function for the menu driver. */
void menu_driver_destroy(void)
{
menu_driver_pending_quick_menu = false;
menu_driver_pending_quit = false;
menu_driver_pending_shutdown = false;
menu_driver_prevent_populate = false;
menu_driver_alive = false;
menu_driver_data_own = false;
menu_driver_ctx = NULL;
menu_userdata = NULL;
}
bool menu_driver_list_get_entry(menu_ctx_list_t *list)
{
if (!menu_driver_ctx || !menu_driver_ctx->list_get_entry)
{
list->entry = NULL;
return false;
}
list->entry = menu_driver_ctx->list_get_entry(menu_userdata,
list->type, (unsigned int)list->idx);
return true;
}
bool menu_driver_list_get_selection(menu_ctx_list_t *list)
{
if (!menu_driver_ctx || !menu_driver_ctx->list_get_selection)
{
list->selection = 0;
return false;
}
list->selection = menu_driver_ctx->list_get_selection(menu_userdata);
return true;
}
bool menu_driver_list_get_size(menu_ctx_list_t *list)
{
if (!menu_driver_ctx || !menu_driver_ctx->list_get_size)
{
list->size = 0;
return false;
}
list->size = menu_driver_ctx->list_get_size(menu_userdata, list->type);
return true;
}
bool menu_driver_ctl(enum rarch_menu_ctl_state state, void *data)
{
switch (state)
{
case RARCH_MENU_CTL_DRIVER_DATA_GET:
{
menu_handle_t **driver_data = (menu_handle_t**)data;
if (!driver_data)
return false;
*driver_data = menu_driver_data;
}
break;
case RARCH_MENU_CTL_SET_PENDING_QUICK_MENU:
menu_driver_pending_quick_menu = true;
break;
case RARCH_MENU_CTL_SET_PENDING_QUIT:
menu_driver_pending_quit = true;
break;
case RARCH_MENU_CTL_SET_PENDING_SHUTDOWN:
menu_driver_pending_shutdown = true;
break;
case RARCH_MENU_CTL_FIND_DRIVER:
{
int i;
driver_ctx_info_t drv;
settings_t *settings = config_get_ptr();
drv.label = "menu_driver";
drv.s = settings->arrays.menu_driver;
driver_ctl(RARCH_DRIVER_CTL_FIND_INDEX, &drv);
i = (int)drv.len;
if (i >= 0)
menu_driver_ctx = (const menu_ctx_driver_t*)
menu_driver_find_handle(i);
else
{
if (verbosity_is_enabled())
{
unsigned d;
RARCH_WARN("Couldn't find any menu driver named \"%s\"\n",
settings->arrays.menu_driver);
RARCH_LOG_OUTPUT("Available menu drivers are:\n");
for (d = 0; menu_driver_find_handle(d); d++)
RARCH_LOG_OUTPUT("\t%s\n", menu_driver_find_ident(d));
RARCH_WARN("Going to default to first menu driver...\n");
}
menu_driver_ctx = (const menu_ctx_driver_t*)
menu_driver_find_handle(0);
if (!menu_driver_ctx)
{
retroarch_fail(1, "find_menu_driver()");
return false;
}
}
}
break;
case RARCH_MENU_CTL_SET_PREVENT_POPULATE:
menu_driver_prevent_populate = true;
break;
case RARCH_MENU_CTL_UNSET_PREVENT_POPULATE:
menu_driver_prevent_populate = false;
break;
case RARCH_MENU_CTL_IS_PREVENT_POPULATE:
return menu_driver_prevent_populate;
case RARCH_MENU_CTL_IS_TOGGLE:
return menu_driver_toggled;
case RARCH_MENU_CTL_SET_TOGGLE:
menu_driver_toggle(true);
break;
case RARCH_MENU_CTL_UNSET_TOGGLE:
menu_driver_toggle(false);
break;
case RARCH_MENU_CTL_SET_OWN_DRIVER:
menu_driver_data_own = true;
break;
case RARCH_MENU_CTL_UNSET_OWN_DRIVER:
menu_driver_data_own = false;
break;
case RARCH_MENU_CTL_OWNS_DRIVER:
return menu_driver_data_own;
case RARCH_MENU_CTL_DEINIT:
if (menu_driver_ctx && menu_driver_ctx->context_destroy)
menu_driver_ctx->context_destroy(menu_userdata);
if (menu_driver_data_own)
return true;
playlist_free_cached();
menu_shader_manager_free();
if (menu_driver_data)
{
unsigned i;
scroll_acceleration = 0;
menu_driver_selection_ptr = 0;
scroll_index_size = 0;
for (i = 0; i < SCROLL_INDEX_SIZE; i++)
scroll_index_list[i] = 0;
menu_input_ctl(MENU_INPUT_CTL_DEINIT, NULL);
if (menu_driver_ctx && menu_driver_ctx->free)
menu_driver_ctx->free(menu_userdata);
if (menu_userdata)
free(menu_userdata);
menu_userdata = NULL;
#ifndef HAVE_DYNAMIC
if (frontend_driver_has_fork())
#endif
{
rarch_system_info_t *system = runloop_get_system_info();
libretro_free_system_info(&system->info);
memset(&system->info, 0, sizeof(struct retro_system_info));
}
video_coord_array_free(&menu_disp_ca);
menu_display_msg_force = false;
menu_display_header_height = 0;
menu_disp = NULL;
menu_display_has_windowed = false;
menu_animation_ctl(MENU_ANIMATION_CTL_DEINIT, NULL);
menu_display_framebuf_width = 0;
menu_display_framebuf_height = 0;
menu_display_framebuf_pitch = 0;
menu_entries_ctl(MENU_ENTRIES_CTL_DEINIT, NULL);
command_event(CMD_EVENT_HISTORY_DEINIT, NULL);
menu_dialog_reset();
free(menu_driver_data);
}
menu_driver_data = NULL;
break;
case RARCH_MENU_CTL_LIST_FREE:
{
menu_ctx_list_t *list = (menu_ctx_list_t*)data;
if (menu_driver_ctx)
{
if (menu_driver_ctx->list_free)
menu_driver_ctx->list_free(list->list, list->idx, list->list_size);
}
if (list->list)
{
file_list_free_userdata (list->list, list->idx);
file_list_free_actiondata(list->list, list->idx);
}
}
break;
case RARCH_MENU_CTL_ENVIRONMENT:
{
menu_ctx_environment_t *menu_environ =
(menu_ctx_environment_t*)data;
if (menu_driver_ctx->environ_cb)
{
if (menu_driver_ctx->environ_cb(menu_environ->type,
menu_environ->data, menu_userdata) == 0)
return true;
}
}
return false;
case RARCH_MENU_CTL_POINTER_TAP:
{
menu_ctx_pointer_t *point = (menu_ctx_pointer_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->pointer_tap)
{
point->retcode = 0;
return false;
}
point->retcode = menu_driver_ctx->pointer_tap(menu_userdata,
point->x, point->y, point->ptr,
point->cbs, point->entry, point->action);
}
break;
case RARCH_MENU_CTL_POINTER_DOWN:
{
menu_ctx_pointer_t *point = (menu_ctx_pointer_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->pointer_down)
{
point->retcode = 0;
return false;
}
point->retcode = menu_driver_ctx->pointer_down(menu_userdata,
point->x, point->y, point->ptr,
point->cbs, point->entry, point->action);
}
break;
case RARCH_MENU_CTL_POINTER_UP:
{
menu_ctx_pointer_t *point = (menu_ctx_pointer_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->pointer_up)
{
point->retcode = 0;
return false;
}
point->retcode = menu_driver_ctx->pointer_up(menu_userdata,
point->x, point->y, point->ptr,
point->cbs, point->entry, point->action);
}
break;
case RARCH_MENU_CTL_OSK_PTR_AT_POS:
{
unsigned width = 0;
unsigned height = 0;
menu_ctx_pointer_t *point = (menu_ctx_pointer_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->osk_ptr_at_pos)
{
point->retcode = 0;
return false;
}
video_driver_get_size(&width, &height);
point->retcode = menu_driver_ctx->osk_ptr_at_pos(menu_userdata,
point->x, point->y, width, height);
}
break;
case RARCH_MENU_CTL_BIND_INIT:
{
menu_ctx_bind_t *bind = (menu_ctx_bind_t*)data;
if (!menu_driver_ctx || !menu_driver_ctx->bind_init)
{
bind->retcode = 0;
return false;
}
bind->retcode = menu_driver_ctx->bind_init(
bind->cbs,
bind->path,
bind->label,
bind->type,
bind->idx);
}
break;
case RARCH_MENU_CTL_UPDATE_THUMBNAIL_PATH:
{
size_t selection = menu_navigation_get_selection();
if (!menu_driver_ctx || !menu_driver_ctx->update_thumbnail_path)
return false;
menu_driver_ctx->update_thumbnail_path(menu_userdata, (unsigned)selection, 'L');
menu_driver_ctx->update_thumbnail_path(menu_userdata, (unsigned)selection, 'R');
}
break;
case RARCH_MENU_CTL_UPDATE_THUMBNAIL_IMAGE:
{
if (!menu_driver_ctx || !menu_driver_ctx->update_thumbnail_image)
return false;
menu_driver_ctx->update_thumbnail_image(menu_userdata);
}
break;
case RARCH_MENU_CTL_UPDATE_SAVESTATE_THUMBNAIL_PATH:
{
size_t selection = menu_navigation_get_selection();
if (!menu_driver_ctx || !menu_driver_ctx->update_savestate_thumbnail_path)
return false;
menu_driver_ctx->update_savestate_thumbnail_path(menu_userdata, (unsigned)selection);
}
break;
case RARCH_MENU_CTL_UPDATE_SAVESTATE_THUMBNAIL_IMAGE:
{
if (!menu_driver_ctx || !menu_driver_ctx->update_savestate_thumbnail_image)
return false;
menu_driver_ctx->update_savestate_thumbnail_image(menu_userdata);
}
break;
case MENU_NAVIGATION_CTL_CLEAR:
{
bool *pending_push = (bool*)data;
menu_navigation_set_selection(0);
menu_driver_navigation_set(true);
if (pending_push)
if (menu_driver_ctx->navigation_clear)
menu_driver_ctx->navigation_clear(
menu_userdata, *pending_push);
}
break;
case MENU_NAVIGATION_CTL_INCREMENT:
{
settings_t *settings = config_get_ptr();
unsigned scroll_speed = *((unsigned*)data);
size_t menu_list_size = menu_entries_get_size();
bool wraparound_enable = settings->bools.menu_navigation_wraparound_enable;
if (menu_driver_selection_ptr >= menu_list_size - 1
&& !wraparound_enable)
return false;
if ((menu_driver_selection_ptr + scroll_speed) < menu_list_size)
{
size_t idx = menu_driver_selection_ptr + scroll_speed;
menu_navigation_set_selection(idx);
menu_driver_navigation_set(true);
}
else
{
if (wraparound_enable)
{
bool pending_push = false;
menu_driver_ctl(MENU_NAVIGATION_CTL_CLEAR, &pending_push);
}
else if (menu_list_size > 0)
menu_driver_ctl(MENU_NAVIGATION_CTL_SET_LAST, NULL);
}
if (menu_driver_ctx->navigation_increment)
menu_driver_ctx->navigation_increment(menu_userdata);
}
break;
case MENU_NAVIGATION_CTL_DECREMENT:
{
size_t idx = 0;
settings_t *settings = config_get_ptr();
unsigned scroll_speed = *((unsigned*)data);
size_t menu_list_size = menu_entries_get_size();
bool wraparound_enable = settings->bools.menu_navigation_wraparound_enable;
if (menu_driver_selection_ptr == 0 && !wraparound_enable)
return false;
if (menu_driver_selection_ptr >= scroll_speed)
idx = menu_driver_selection_ptr - scroll_speed;
else
{
idx = menu_list_size - 1;
if (!wraparound_enable)
idx = 0;
}
menu_navigation_set_selection(idx);
menu_driver_navigation_set(true);
if (menu_driver_ctx->navigation_decrement)
menu_driver_ctx->navigation_decrement(menu_userdata);
}
break;
case MENU_NAVIGATION_CTL_SET_LAST:
{
size_t menu_list_size = menu_entries_get_size();
size_t new_selection = menu_list_size - 1;
menu_navigation_set_selection(new_selection);
if (menu_driver_ctx->navigation_set_last)
menu_driver_ctx->navigation_set_last(menu_userdata);
}
break;
case MENU_NAVIGATION_CTL_ASCEND_ALPHABET:
{
size_t i = 0;
size_t menu_list_size = menu_entries_get_size();
if (!scroll_index_size)
return false;
if (menu_driver_selection_ptr == scroll_index_list[scroll_index_size - 1])
menu_driver_selection_ptr = menu_list_size - 1;
else
{
while (i < scroll_index_size - 1
&& scroll_index_list[i + 1] <= menu_driver_selection_ptr)
i++;
menu_driver_selection_ptr = scroll_index_list[i + 1];
if (menu_driver_selection_ptr >= menu_list_size)
menu_driver_selection_ptr = menu_list_size - 1;
}
if (menu_driver_ctx->navigation_ascend_alphabet)
menu_driver_ctx->navigation_ascend_alphabet(
menu_userdata, &menu_driver_selection_ptr);
}
break;
case MENU_NAVIGATION_CTL_DESCEND_ALPHABET:
{
size_t i = 0;
if (!scroll_index_size)
return false;
if (menu_driver_selection_ptr == 0)
return false;
i = scroll_index_size - 1;
while (i && scroll_index_list[i - 1] >= menu_driver_selection_ptr)
i--;
if (i > 0)
menu_driver_selection_ptr = scroll_index_list[i - 1];
if (menu_driver_ctx->navigation_descend_alphabet)
menu_driver_ctx->navigation_descend_alphabet(
menu_userdata, &menu_driver_selection_ptr);
}
break;
case MENU_NAVIGATION_CTL_CLEAR_SCROLL_INDICES:
scroll_index_size = 0;
break;
case MENU_NAVIGATION_CTL_ADD_SCROLL_INDEX:
{
size_t *sel = (size_t*)data;
if (!sel)
return false;
scroll_index_list[scroll_index_size] = *sel;
if (!((scroll_index_size + 1) >= SCROLL_INDEX_SIZE))
scroll_index_size++;
}
break;
case MENU_NAVIGATION_CTL_GET_SCROLL_ACCEL:
{
size_t *sel = (size_t*)data;
if (!sel)
return false;
*sel = scroll_acceleration;
}
break;
case MENU_NAVIGATION_CTL_SET_SCROLL_ACCEL:
{
size_t *sel = (size_t*)data;
if (!sel)
return false;
scroll_acceleration = (unsigned)(*sel);
}
break;
default:
case RARCH_MENU_CTL_NONE:
break;
}
return true;
}
size_t menu_navigation_get_selection(void)
{
return menu_driver_selection_ptr;
}
void menu_navigation_set_selection(size_t val)
{
menu_driver_selection_ptr = val;
}
void hex32_to_rgba_normalized(uint32_t hex, float* rgba, float alpha)
{
rgba[0] = rgba[4] = rgba[8] = rgba[12] = ((hex >> 16) & 0xFF) * (1.0f / 255.0f); /* r */
rgba[1] = rgba[5] = rgba[9] = rgba[13] = ((hex >> 8 ) & 0xFF) * (1.0f / 255.0f); /* g */
rgba[2] = rgba[6] = rgba[10] = rgba[14] = ((hex >> 0 ) & 0xFF) * (1.0f / 255.0f); /* b */
rgba[3] = rgba[7] = rgba[11] = rgba[15] = alpha;
}
void menu_subsystem_populate(const struct retro_subsystem_info* subsystem, menu_displaylist_info_t *info)
{
unsigned i = 0;
if (subsystem && subsystem_current_count > 0)
{
for (i = 0; i < subsystem_current_count; i++, subsystem++)
{
char s[PATH_MAX_LENGTH];
if (content_get_subsystem() == i)
{
if (content_get_subsystem_rom_id() < subsystem->num_roms)
{
snprintf(s, sizeof(s),
"Load %s %s",
subsystem->desc,
i == content_get_subsystem()
? "\u2605" : " ");
menu_entries_append_enum(info->list,
s,
msg_hash_to_str(MENU_ENUM_LABEL_SUBSYSTEM_ADD),
MENU_ENUM_LABEL_SUBSYSTEM_ADD,
MENU_SETTINGS_SUBSYSTEM_ADD + i, 0, 0);
}
else
{
snprintf(s, sizeof(s),
"Start %s %s",
subsystem->desc,
i == content_get_subsystem()
? "\u2605" : " ");
menu_entries_append_enum(info->list,
s,
msg_hash_to_str(MENU_ENUM_LABEL_SUBSYSTEM_LOAD),
MENU_ENUM_LABEL_SUBSYSTEM_LOAD,
MENU_SETTINGS_SUBSYSTEM_LOAD, 0, 0);
}
}
else
{
snprintf(s, sizeof(s),
"Load %s %s",
subsystem->desc,
i == content_get_subsystem()
? "\u2605" : " ");
menu_entries_append_enum(info->list,
s,
msg_hash_to_str(MENU_ENUM_LABEL_SUBSYSTEM_ADD),
MENU_ENUM_LABEL_SUBSYSTEM_ADD,
MENU_SETTINGS_SUBSYSTEM_ADD + i, 0, 0);
}
}
}
}
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