mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-26 12:47:37 +00:00
470 lines
12 KiB
C
470 lines
12 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2016 - Daniel De Matteis
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* Copyright (C) 2014-2015 - Jean-André Santoni
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* Copyright (C) 2016 - Andrés Suárez
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <string.h>
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#include <limits.h>
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#include <math.h>
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#include <retro_assert.h>
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#include <compat/posix_string.h>
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#include <file/file_path.h>
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#include <formats/image.h>
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#include <gfx/math/matrix_4x4.h>
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#include <string/stdstring.h>
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#include <lists/string_list.h>
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#include "menu_generic.h"
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#include "nuklear/nk_menu.h"
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#include "../menu_driver.h"
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#include "../menu_animation.h"
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#include "../menu_navigation.h"
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#include "../menu_display.h"
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#include "../../core_info.h"
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#include "../../configuration.h"
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#include "../../frontend/frontend_driver.h"
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#include "../../system.h"
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#include "../../runloop.h"
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#include "../../verbosity.h"
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#include "../../tasks/tasks_internal.h"
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/* this is the main control function, it opens and closes windows, */
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static void nk_menu_main(nk_menu_handle_t *nk)
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{
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struct nk_context *ctx = &nk->ctx;
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if (nk->window[NK_WND_SETTINGS].open)
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nk_wnd_settings(nk);
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if (nk->window[NK_WND_SHADER_PARAMETERS].open)
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nk_wnd_shader_parameters(nk);
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if (nk->window[NK_WND_MAIN].open)
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nk_wnd_main(nk, "Demo");
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nk_buffer_info(&nk->status, &nk->ctx.memory);
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}
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static void nk_menu_input_gamepad(nk_menu_handle_t *nk)
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{
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switch (nk->action)
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{
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case MENU_ACTION_LEFT:
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nk_input_key(&nk->ctx, NK_KEY_LEFT, 1);
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break;
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case MENU_ACTION_RIGHT:
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nk_input_key(&nk->ctx, NK_KEY_RIGHT, 1);
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break;
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case MENU_ACTION_DOWN:
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nk_input_key(&nk->ctx, NK_KEY_DOWN, 1);
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break;
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case MENU_ACTION_UP:
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nk_input_key(&nk->ctx, NK_KEY_UP, 1);
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break;
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default:
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nk_input_key(&nk->ctx, NK_KEY_UP, 0);
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nk_input_key(&nk->ctx, NK_KEY_DOWN, 0);
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nk_input_key(&nk->ctx, NK_KEY_LEFT, 0);
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nk_input_key(&nk->ctx, NK_KEY_RIGHT, 0);
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break;
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}
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}
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static void nk_menu_input_mouse_movement(struct nk_context *ctx)
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{
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int16_t mouse_x = menu_input_mouse_state(MENU_MOUSE_X_AXIS);
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int16_t mouse_y = menu_input_mouse_state(MENU_MOUSE_Y_AXIS);
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nk_input_motion(ctx, mouse_x, mouse_y);
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nk_input_scroll(ctx, menu_input_mouse_state(MENU_MOUSE_WHEEL_UP) -
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menu_input_mouse_state(MENU_MOUSE_WHEEL_DOWN));
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}
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static void nk_menu_input_mouse_button(struct nk_context *ctx)
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{
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int16_t mouse_x = menu_input_mouse_state(MENU_MOUSE_X_AXIS);
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int16_t mouse_y = menu_input_mouse_state(MENU_MOUSE_Y_AXIS);
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nk_input_button(ctx, NK_BUTTON_LEFT,
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mouse_x, mouse_y, menu_input_mouse_state(MENU_MOUSE_LEFT_BUTTON));
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nk_input_button(ctx, NK_BUTTON_RIGHT,
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mouse_x, mouse_y, menu_input_mouse_state(MENU_MOUSE_RIGHT_BUTTON));
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}
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static void nk_menu_input_keyboard(struct nk_context *ctx)
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{
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/* placeholder, it just presses 1 on right click
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needs to be hooked up correctly
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*/
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if(menu_input_mouse_state(MENU_MOUSE_RIGHT_BUTTON))
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nk_input_char(ctx, '1');
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}
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static void nk_menu_context_reset_textures(nk_menu_handle_t *nk,
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const char *iconpath)
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{
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unsigned i;
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for (i = 0; i < NK_TEXTURE_LAST; i++)
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{
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struct texture_image ti = {0};
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char path[PATH_MAX_LENGTH] = {0};
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switch(i)
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{
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case NK_TEXTURE_POINTER:
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fill_pathname_join(path, iconpath,
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"pointer.png", sizeof(path));
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break;
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}
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if (string_is_empty(path) || !path_file_exists(path))
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continue;
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image_texture_load(&ti, path);
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video_driver_texture_load(&ti,
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TEXTURE_FILTER_MIPMAP_LINEAR, &nk->textures.list[i]);
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image_texture_load(&ti, path);
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}
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}
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static void nk_menu_get_message(void *data, const char *message)
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{
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nk_menu_handle_t *nk = (nk_menu_handle_t*)data;
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if (!nk || !message || !*message)
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return;
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strlcpy(nk->box_message, message, sizeof(nk->box_message));
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}
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static void nk_menu_frame(void *data)
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{
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float white_bg[16]= {
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0.98, 0.98, 0.98, 1,
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0.98, 0.98, 0.98, 1,
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0.98, 0.98, 0.98, 1,
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0.98, 0.98, 0.98, 1,
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};
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unsigned width, height, ticker_limit, i;
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nk_menu_handle_t *nk = (nk_menu_handle_t*)data;
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settings_t *settings = config_get_ptr();
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bool libretro_running = menu_display_libretro_running();
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if (!nk)
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return;
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video_driver_get_size(&width, &height);
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menu_display_set_viewport();
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nk_input_begin(&nk->ctx);
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nk_menu_input_gamepad(nk);
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nk_menu_input_mouse_movement(&nk->ctx);
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nk_menu_input_mouse_button(&nk->ctx);
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nk_menu_input_keyboard(&nk->ctx);
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if (width != nk->size.x || height != nk->size.y)
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{
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nk->size.x = width;
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nk->size.y = height;
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nk->size_changed = true;
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}
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nk_input_end(&nk->ctx);
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nk_menu_main(nk);
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nk_common_device_draw(&device, &nk->ctx, width, height, NK_ANTI_ALIASING_ON);
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menu_display_draw_cursor(
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&white_bg[0],
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64,
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nk->textures.list[NK_TEXTURE_POINTER],
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menu_input_mouse_state(MENU_MOUSE_X_AXIS),
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menu_input_mouse_state(MENU_MOUSE_Y_AXIS),
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width,
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height);
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menu_display_restore_clear_color();
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menu_display_unset_viewport();
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}
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static void nk_menu_layout(nk_menu_handle_t *nk)
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{
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unsigned width, height;
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video_driver_get_size(&width, &height);
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}
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static void nk_menu_init_device(nk_menu_handle_t *nk)
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{
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char buf[PATH_MAX_LENGTH] = {0};
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fill_pathname_join(buf, nk->assets_directory,
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"DroidSans.ttf", sizeof(buf));
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nk_alloc.userdata.ptr = NULL;
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nk_alloc.alloc = nk_common_mem_alloc;
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nk_alloc.free = nk_common_mem_free;
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nk_buffer_init(&device.cmds, &nk_alloc, 1024);
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const void *image; int w, h;
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nk_font_atlas_init_default(&atlas);
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nk_font_atlas_begin(&atlas);
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font = nk_font_atlas_add_default(&atlas, 13.0f, NULL);
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image = nk_font_atlas_bake(&atlas, &w, &h, NK_FONT_ATLAS_RGBA32);
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device_upload_atlas(&device, image, w, h);
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nk_font_atlas_end(&atlas, nk_handle_id((int)device.font_tex), &device.null);
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nk_init_default(&nk->ctx, &font->handle);
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//nk_init(&nk->ctx, &nk_alloc, &usrfnt);
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nk_common_device_init(&device);
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fill_pathname_join(buf, nk->assets_directory, "folder.png", sizeof(buf));
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nk->icons.folder = nk_common_image_load(buf);
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fill_pathname_join(buf, nk->assets_directory, "speaker.png", sizeof(buf));
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nk->icons.speaker = nk_common_image_load(buf);
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fill_pathname_join(buf, nk->assets_directory, "gamepad.png", sizeof(buf));
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nk->icons.gamepad = nk_common_image_load(buf);
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fill_pathname_join(buf, nk->assets_directory, "monitor.png", sizeof(buf));
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nk->icons.monitor = nk_common_image_load(buf);
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fill_pathname_join(buf, nk->assets_directory, "settings.png", sizeof(buf));
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nk->icons.settings = nk_common_image_load(buf);
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fill_pathname_join(buf, nk->assets_directory, "invader.png", sizeof(buf));
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nk->icons.invader = nk_common_image_load(buf);
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fill_pathname_join(buf, nk->assets_directory, "page_on.png", sizeof(buf));
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nk->icons.page_on = nk_common_image_load(buf);
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fill_pathname_join(buf, nk->assets_directory, "page_off.png", sizeof(buf));
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nk->icons.page_off = nk_common_image_load(buf);
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nk->size_changed = true;
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nk_common_set_style(&nk->ctx, THEME_BLUE);
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}
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static void *nk_menu_init(void **userdata)
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{
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settings_t *settings = config_get_ptr();
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nk_menu_handle_t *nk = NULL;
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menu_handle_t *menu = (menu_handle_t*)
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calloc(1, sizeof(*menu));
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unsigned width, height = 0;
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video_driver_get_size(&width, &height);
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if (!menu)
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goto error;
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if (!menu_display_init_first_driver())
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goto error;
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nk = (nk_menu_handle_t*)calloc(1, sizeof(nk_menu_handle_t));
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if (!nk)
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goto error;
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*userdata = nk;
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fill_pathname_join(nk->assets_directory, settings->directory.assets,
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"nuklear", sizeof(nk->assets_directory));
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nk_menu_init_device(nk);
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/* for demo puposes only, opens all windows */
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#if 0
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for (int i=0; i < NK_WND_LAST; i++)
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nk->window[i].open = true;
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#else
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nk->window[NK_WND_MAIN].open = true;
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#endif
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return menu;
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error:
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if (menu)
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free(menu);
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return NULL;
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}
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static void nk_menu_free(void *data)
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{
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nk_menu_handle_t *nk = (nk_menu_handle_t*)data;
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if (!nk)
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return;
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free(font);
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nk_free(&nk->ctx);
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nk_buffer_free(&device.cmds);
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nk_common_device_shutdown(&device);
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video_coord_array_free(&nk->list_block.carr);
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font_driver_bind_block(NULL, NULL);
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}
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static void wimp_context_bg_destroy(nk_menu_handle_t *nk)
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{
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if (!nk)
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return;
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}
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static void nk_menu_context_destroy(void *data)
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{
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unsigned i;
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nk_menu_handle_t *nk = (nk_menu_handle_t*)data;
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if (!nk)
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return;
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for (i = 0; i < NK_TEXTURE_LAST; i++)
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video_driver_texture_unload((uintptr_t*)&nk->textures.list[i]);
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menu_display_font_main_deinit();
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wimp_context_bg_destroy(nk);
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}
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static void nk_menu_context_reset(void *data)
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{
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char iconpath[PATH_MAX_LENGTH] = {0};
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nk_menu_handle_t *nk = (nk_menu_handle_t*)data;
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settings_t *settings = config_get_ptr();
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unsigned width = 0;
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unsigned height = 0;
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video_driver_get_size(&width, &height);
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if (!nk || !settings)
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return;
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fill_pathname_join(iconpath, settings->directory.assets,
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"nuklear", sizeof(iconpath));
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fill_pathname_slash(iconpath, sizeof(iconpath));
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nk_menu_layout(nk);
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nk_menu_init_device(nk);
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wimp_context_bg_destroy(nk);
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nk_menu_context_reset_textures(nk, iconpath);
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task_push_image_load(settings->path.menu_wallpaper, "cb_menu_wallpaper",
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menu_display_handle_wallpaper_upload, NULL);
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}
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static int nk_menu_environ(enum menu_environ_cb type, void *data, void *userdata)
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{
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switch (type)
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{
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case 0:
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default:
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break;
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}
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return -1;
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}
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static bool nk_menu_init_list(void *data)
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{
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menu_displaylist_info_t info = {0};
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file_list_t *menu_stack = menu_entries_get_menu_stack_ptr(0);
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file_list_t *selection_buf = menu_entries_get_selection_buf_ptr(0);
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strlcpy(info.label,
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msg_hash_to_str(MENU_ENUM_LABEL_HISTORY_TAB), sizeof(info.label));
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info.enum_idx = MENU_ENUM_LABEL_HISTORY_TAB;
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menu_entries_add_enum(menu_stack,
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info.path, info.label, MSG_UNKNOWN,
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info.type, info.flags, 0);
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command_event(CMD_EVENT_HISTORY_INIT, NULL);
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info.list = selection_buf;
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if (menu_displaylist_ctl(DISPLAYLIST_HISTORY, &info))
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{
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info.need_push = true;
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return menu_displaylist_ctl(DISPLAYLIST_PROCESS, &info);
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}
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return false;
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}
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static int nk_menu_iterate(void *data, void *userdata, enum menu_action action)
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{
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int ret;
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size_t selection;
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menu_entry_t entry;
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nk_menu_handle_t *nk = (nk_menu_handle_t*)userdata;
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if (!nk)
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return -1;
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if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
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return 0;
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menu_entry_get(&entry, 0, selection, NULL, false);
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nk->action = action;
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ret = menu_entry_action(&entry, selection, action);
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if (ret)
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return -1;
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return 0;
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}
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menu_ctx_driver_t menu_ctx_nuklear = {
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NULL,
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nk_menu_get_message,
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nk_menu_iterate,
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NULL,
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nk_menu_frame,
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nk_menu_init,
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nk_menu_free,
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nk_menu_context_reset,
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nk_menu_context_destroy,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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nk_menu_init_list,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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"nuklear",
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nk_menu_environ,
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NULL,
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NULL,
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NULL
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};
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