mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-14 14:28:47 +00:00
918 lines
24 KiB
C
918 lines
24 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2016 - Daniel De Matteis
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* Copyright (C) 2012-2015 - Michael Lelli
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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 <stdlib.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <string.h>
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#include <limits.h>
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#include <string/stdstring.h>
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#include <lists/string_list.h>
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#include <compat/posix_string.h>
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#include <encodings/utf.h>
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#include <file/file_path.h>
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#include <retro_inline.h>
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#include <string/stdstring.h>
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#include "menu_generic.h"
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#include "../../general.h"
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#include "../menu_driver.h"
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#include "../menu_animation.h"
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#include "../menu_display.h"
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#include "../menu_navigation.h"
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#include "../menu_hash.h"
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#include "../../gfx/drivers_font_renderer/bitmap.h"
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#define RGUI_TERM_START_X(width) (width / 21)
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#define RGUI_TERM_START_Y(height) (height / 9)
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#define RGUI_TERM_WIDTH(width) (((width - RGUI_TERM_START_X(width) - RGUI_TERM_START_X(width)) / (FONT_WIDTH_STRIDE)))
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#define RGUI_TERM_HEIGHT(width, height) (((height - RGUI_TERM_START_Y(height) - RGUI_TERM_START_X(width)) / (FONT_HEIGHT_STRIDE)) - 1)
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typedef struct
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{
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bool force_redraw;
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char msgbox[4096];
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unsigned last_width;
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unsigned last_height;
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float scroll_y;
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} rgui_t;
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static uint16_t *rgui_framebuf_data = NULL;
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#if defined(GEKKO)|| defined(PSP)
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#define HOVER_COLOR(settings) ((3 << 0) | (10 << 4) | (3 << 8) | (7 << 12))
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#define NORMAL_COLOR(settings) 0x7FFF
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#define TITLE_COLOR(settings) HOVER_COLOR(settings)
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#else
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#define HOVER_COLOR(settings) (argb32_to_rgba4444(settings->menu.entry_hover_color))
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#define NORMAL_COLOR(settings) (argb32_to_rgba4444(settings->menu.entry_normal_color))
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#define TITLE_COLOR(settings) (argb32_to_rgba4444(settings->menu.title_color))
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static uint16_t argb32_to_rgba4444(uint32_t col)
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{
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unsigned a = ((col >> 24) & 0xff) >> 4;
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unsigned r = ((col >> 16) & 0xff) >> 4;
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unsigned g = ((col >> 8) & 0xff) >> 4;
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unsigned b = (col & 0xff) >> 4;
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return (r << 12) | (g << 8) | (b << 4) | a;
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}
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#endif
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static void rgui_copy_glyph(uint8_t *glyph, const uint8_t *buf)
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{
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int x, y;
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if (!glyph)
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return;
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for (y = 0; y < FONT_HEIGHT; y++)
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{
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for (x = 0; x < FONT_WIDTH; x++)
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{
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uint32_t col =
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((uint32_t)buf[3 * (-y * 256 + x) + 0] << 0) |
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((uint32_t)buf[3 * (-y * 256 + x) + 1] << 8) |
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((uint32_t)buf[3 * (-y * 256 + x) + 2] << 16);
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uint8_t rem = 1 << ((x + y * FONT_WIDTH) & 7);
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unsigned offset = (x + y * FONT_WIDTH) >> 3;
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if (col != 0xff)
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glyph[offset] |= rem;
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}
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}
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}
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static uint16_t rgui_gray_filler(unsigned x, unsigned y)
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{
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unsigned col;
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x >>= 1;
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y >>= 1;
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col = ((x + y) & 1) + 1;
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#if defined(GEKKO) || defined(PSP)
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return (6 << 12) | (col << 8) | (col << 4) | (col << 0);
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#else
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return (col << 13) | (col << 9) | (col << 5) | (12 << 0);
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#endif
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}
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static uint16_t rgui_green_filler(unsigned x, unsigned y)
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{
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unsigned col;
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x >>= 1;
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y >>= 1;
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col = ((x + y) & 1) + 1;
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#if defined(GEKKO) || defined(PSP)
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return (6 << 12) | (col << 8) | (col << 5) | (col << 0);
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#else
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return (col << 13) | (col << 10) | (col << 5) | (12 << 0);
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#endif
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}
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static void rgui_fill_rect(size_t pitch,
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unsigned x, unsigned y,
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unsigned width, unsigned height,
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uint16_t (*col)(unsigned x, unsigned y))
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{
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unsigned i, j;
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uint16_t *data = (uint16_t*)rgui_framebuf_data;
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if (!data || !col)
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return;
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for (j = y; j < y + height; j++)
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for (i = x; i < x + width; i++)
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data[j * (pitch >> 1) + i] = col(i, j);
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}
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static void rgui_color_rect(
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size_t pitch,
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unsigned fb_width, unsigned fb_height,
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unsigned x, unsigned y,
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unsigned width, unsigned height,
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uint16_t color)
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{
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unsigned i, j;
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uint16_t *data = (uint16_t*)rgui_framebuf_data;
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if (!data)
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return;
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for (j = y; j < y + height; j++)
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for (i = x; i < x + width; i++)
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if (i < fb_width && j < fb_height)
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data[j * (pitch >> 1) + i] = color;
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}
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static uint8_t string_walkbyte(const char **string)
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{
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return *((*string)++);
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}
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#ifdef HAVE_UTF8
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/* Does not validate the input, returns garbage if it's not UTF-8. */
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static uint32_t string_walk(const char **string)
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{
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uint8_t first = string_walkbyte(string);
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uint32_t ret;
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if (first<128)
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return first;
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ret = 0;
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ret = (ret<<6) | (string_walkbyte(string) & 0x3F);
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if (first >= 0xE0)
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ret = (ret<<6) | (string_walkbyte(string) & 0x3F);
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if (first >= 0xF0)
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ret = (ret<<6) | (string_walkbyte(string) & 0x3F);
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if (first >= 0xF0)
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return ret | (first&31)<<18;
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if (first >= 0xE0)
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return ret | (first&15)<<12;
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return ret | (first&7)<<6;
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}
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#else
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#define string_walk string_walkbyte
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#endif
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static void blit_line(int x, int y,
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const char *message, uint16_t color)
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{
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unsigned i, j;
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size_t pitch = menu_display_get_framebuffer_pitch();
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if (!rgui_framebuf_data)
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return;
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while (*message)
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{
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const uint8_t *font_fb = menu_display_get_font_framebuffer();
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uint32_t symbol = string_walk(&message);
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for (j = 0; j < FONT_HEIGHT; j++)
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{
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for (i = 0; i < FONT_WIDTH; i++)
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{
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uint8_t rem = 1 << ((i + j * FONT_WIDTH) & 7);
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int offset = (i + j * FONT_WIDTH) >> 3;
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bool col = (font_fb[FONT_OFFSET(symbol) + offset] & rem);
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if (!col)
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continue;
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rgui_framebuf_data[(y + j) * (pitch >> 1) + (x + i)] = color;
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}
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}
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x += FONT_WIDTH_STRIDE;
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}
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}
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static bool init_font(menu_handle_t *menu, const uint8_t *font_bmp_buf)
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{
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unsigned i;
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bool fb_font_inited = true;
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uint8_t *font = (uint8_t *)calloc(1, FONT_OFFSET(256));
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if (!font)
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return false;
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menu_display_set_font_data_init(fb_font_inited);
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for (i = 0; i < 256; i++)
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{
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unsigned y = i / 16;
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unsigned x = i % 16;
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rgui_copy_glyph(&font[FONT_OFFSET(i)],
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font_bmp_buf + 54 + 3 * (256 * (255 - 16 * y) + 16 * x));
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}
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menu_display_set_font_framebuffer(font);
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return true;
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}
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static bool rguidisp_init_font(menu_handle_t *menu)
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{
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const uint8_t *font_bmp_buf = NULL;
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const uint8_t *font_bin_buf = bitmap_bin;
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if (!menu)
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return false;
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if (font_bmp_buf)
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return init_font(menu, font_bmp_buf);
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if (!font_bin_buf)
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return false;
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menu_display_set_font_framebuffer(font_bin_buf);
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return true;
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}
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static void rgui_render_background(void)
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{
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size_t pitch_in_pixels, size, fb_pitch;
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unsigned fb_width, fb_height;
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uint16_t *src = NULL;
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uint16_t *dst = NULL;
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fb_width = menu_display_get_width();
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fb_height = menu_display_get_height();
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fb_pitch = menu_display_get_framebuffer_pitch();
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pitch_in_pixels = fb_pitch >> 1;
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size = fb_pitch * 4;
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src = rgui_framebuf_data + pitch_in_pixels * fb_height;
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dst = rgui_framebuf_data;
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while (dst < src)
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{
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memcpy(dst, src, size);
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dst += pitch_in_pixels * 4;
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}
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rgui_fill_rect(fb_pitch, 5, 5, fb_width - 10, 5, rgui_green_filler);
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rgui_fill_rect(fb_pitch, 5, fb_height - 10, fb_width - 10, 5, rgui_green_filler);
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rgui_fill_rect(fb_pitch, 5, 5, 5, fb_height - 10, rgui_green_filler);
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rgui_fill_rect(fb_pitch, fb_width - 10, 5, 5, fb_height - 10,
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rgui_green_filler);
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}
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static void rgui_set_message(void *data, const char *message)
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{
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rgui_t *rgui = (rgui_t*)data;
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if (!rgui || !message || !*message)
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return;
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strlcpy(rgui->msgbox, message, sizeof(rgui->msgbox));
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rgui->force_redraw = true;
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}
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static void rgui_render_messagebox(const char *message)
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{
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size_t i, fb_pitch;
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int x, y;
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unsigned fb_width, fb_height;
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unsigned width, glyphs_width, height;
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uint16_t color;
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struct string_list *list = NULL;
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settings_t *settings = config_get_ptr();
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if (!message || !*message)
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return;
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(void)settings;
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list = string_split(message, "\n");
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if (!list)
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return;
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if (list->elems == 0)
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goto end;
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width = 0;
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glyphs_width = 0;
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fb_width = menu_display_get_width();
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fb_height = menu_display_get_height();
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fb_pitch = menu_display_get_framebuffer_pitch();
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for (i = 0; i < list->size; i++)
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{
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unsigned line_width;
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char *msg = list->elems[i].data;
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unsigned msglen = strlen(msg);
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if (msglen > RGUI_TERM_WIDTH(fb_width))
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{
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msg[RGUI_TERM_WIDTH(fb_width) - 2] = '.';
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msg[RGUI_TERM_WIDTH(fb_width) - 1] = '.';
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msg[RGUI_TERM_WIDTH(fb_width) - 0] = '.';
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msg[RGUI_TERM_WIDTH(fb_width) + 1] = '\0';
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msglen = RGUI_TERM_WIDTH(fb_width);
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}
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line_width = msglen * FONT_WIDTH_STRIDE - 1 + 6 + 10;
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width = MAX(width, line_width);
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glyphs_width = MAX(glyphs_width, msglen);
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}
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height = FONT_HEIGHT_STRIDE * list->size + 6 + 10;
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x = (fb_width - width) / 2;
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y = (fb_height - height) / 2;
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rgui_fill_rect(fb_pitch, x + 5, y + 5, width - 10,
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height - 10, rgui_gray_filler);
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rgui_fill_rect(fb_pitch, x, y, width - 5, 5, rgui_green_filler);
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rgui_fill_rect(fb_pitch, x + width - 5, y, 5,
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height - 5, rgui_green_filler);
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rgui_fill_rect(fb_pitch, x + 5, y + height - 5,
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width - 5, 5, rgui_green_filler);
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rgui_fill_rect(fb_pitch, x, y + 5, 5,
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height - 5, rgui_green_filler);
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color = NORMAL_COLOR(settings);
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for (i = 0; i < list->size; i++)
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{
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const char *msg = list->elems[i].data;
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int offset_x = FONT_WIDTH_STRIDE * (glyphs_width - strlen(msg)) / 2;
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int offset_y = FONT_HEIGHT_STRIDE * i;
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blit_line(x + 8 + offset_x, y + 8 + offset_y, msg, color);
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}
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end:
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string_list_free(list);
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}
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static void rgui_blit_cursor(void)
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{
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size_t fb_pitch;
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unsigned fb_width, fb_height;
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int16_t x = menu_input_mouse_state(MENU_MOUSE_X_AXIS);
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int16_t y = menu_input_mouse_state(MENU_MOUSE_Y_AXIS);
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fb_width = menu_display_get_width();
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fb_height = menu_display_get_height();
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fb_pitch = menu_display_get_framebuffer_pitch();
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rgui_color_rect(fb_pitch, fb_width, fb_height, x, y - 5, 1, 11, 0xFFFF);
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rgui_color_rect(fb_pitch, fb_width, fb_height, x - 5, y, 11, 1, 0xFFFF);
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}
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static void rgui_render(void *data)
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{
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menu_animation_ctx_ticker_t ticker;
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unsigned x, y;
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bool display_kb, msg_force;
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uint16_t hover_color, normal_color;
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size_t i, end, fb_pitch, old_start;
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unsigned fb_width, fb_height;
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int bottom;
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uint64_t *frame_count = NULL;
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char title[256] = {0};
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char title_buf[256] = {0};
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char title_msg[64] = {0};
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char msg[PATH_MAX_LENGTH] = {0};
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settings_t *settings = config_get_ptr();
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rgui_t *rgui = (rgui_t*)data;
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frame_count = video_driver_get_frame_count_ptr();
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msg[0] = '\0';
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title[0] = '\0';
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title_buf[0] = '\0';
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title_msg[0] = '\0';
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if (!rgui)
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return;
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if (!rgui->force_redraw)
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{
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msg_force = menu_display_get_msg_force();
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if (menu_entries_ctl(MENU_ENTRIES_CTL_NEEDS_REFRESH, NULL)
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&& menu_driver_ctl(RARCH_MENU_CTL_IS_ALIVE, NULL) && !msg_force)
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return;
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if (runloop_ctl(RUNLOOP_CTL_IS_IDLE, NULL))
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return;
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if (!menu_display_get_update_pending())
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return;
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}
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fb_width = menu_display_get_width();
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fb_height = menu_display_get_height();
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fb_pitch = menu_display_get_framebuffer_pitch();
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/* if the framebuffer changed size, recache the background */
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if (rgui->last_width != fb_width || rgui->last_height != fb_height)
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{
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rgui_fill_rect(fb_pitch, 0, fb_height, fb_width, 4, rgui_gray_filler);
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rgui->last_width = fb_width;
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rgui->last_height = fb_height;
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}
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menu_display_set_framebuffer_dirty_flag();
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menu_animation_ctl(MENU_ANIMATION_CTL_CLEAR_ACTIVE, NULL);
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rgui->force_redraw = false;
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if (settings->menu.pointer.enable)
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{
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unsigned new_val;
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menu_entries_ctl(MENU_ENTRIES_CTL_START_GET, &old_start);
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new_val = menu_input_pointer_state(MENU_POINTER_Y_AXIS)
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/ 11 - 2 + old_start;
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menu_input_ctl(MENU_INPUT_CTL_POINTER_PTR, &new_val);
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if (menu_input_ctl(MENU_INPUT_CTL_IS_POINTER_DRAGGED, NULL))
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{
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size_t start;
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int16_t delta_y = menu_input_pointer_state(MENU_POINTER_DELTA_Y_AXIS);
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rgui->scroll_y += delta_y;
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start = -rgui->scroll_y / 11 + 2;
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menu_entries_ctl(MENU_ENTRIES_CTL_SET_START, &start);
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if (rgui->scroll_y > 0)
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rgui->scroll_y = 0;
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}
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}
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if (settings->menu.mouse.enable)
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{
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unsigned new_mouse_ptr;
|
|
int16_t mouse_y = menu_input_mouse_state(MENU_MOUSE_Y_AXIS);
|
|
|
|
menu_entries_ctl(MENU_ENTRIES_CTL_START_GET, &old_start);
|
|
|
|
new_mouse_ptr = mouse_y / 11 - 2 + old_start;
|
|
|
|
menu_input_ctl(MENU_INPUT_CTL_MOUSE_PTR, &new_mouse_ptr);
|
|
}
|
|
|
|
/* Do not scroll if all items are visible. */
|
|
if (menu_entries_get_end() <= RGUI_TERM_HEIGHT(fb_width, fb_height))
|
|
{
|
|
size_t start = 0;
|
|
menu_entries_ctl(MENU_ENTRIES_CTL_SET_START, &start);
|
|
}
|
|
|
|
bottom = menu_entries_get_end() - RGUI_TERM_HEIGHT(fb_width, fb_height);
|
|
menu_entries_ctl(MENU_ENTRIES_CTL_START_GET, &old_start);
|
|
|
|
if (old_start > (unsigned)bottom)
|
|
menu_entries_ctl(MENU_ENTRIES_CTL_SET_START, &bottom);
|
|
|
|
menu_entries_ctl(MENU_ENTRIES_CTL_START_GET, &old_start);
|
|
|
|
end = ((old_start + RGUI_TERM_HEIGHT(fb_width, fb_height)) <= (menu_entries_get_end())) ?
|
|
old_start + RGUI_TERM_HEIGHT(fb_width, fb_height) : menu_entries_get_end();
|
|
|
|
rgui_render_background();
|
|
|
|
#if 0
|
|
RARCH_LOG("Dir is: %s\n", label);
|
|
#endif
|
|
|
|
menu_entries_get_title(title, sizeof(title));
|
|
|
|
ticker.s = title_buf;
|
|
ticker.len = RGUI_TERM_WIDTH(fb_width) - 10;
|
|
ticker.idx = *frame_count / RGUI_TERM_START_X(fb_width);
|
|
ticker.str = title;
|
|
ticker.selected = true;
|
|
|
|
menu_animation_ctl(MENU_ANIMATION_CTL_TICKER, &ticker);
|
|
|
|
hover_color = HOVER_COLOR(settings);
|
|
normal_color = NORMAL_COLOR(settings);
|
|
|
|
if (menu_entries_ctl(MENU_ENTRIES_CTL_SHOW_BACK, NULL))
|
|
blit_line(
|
|
RGUI_TERM_START_X(fb_width),
|
|
RGUI_TERM_START_X(fb_width),
|
|
menu_hash_to_str_enum(MENU_ENUM_LABEL_VALUE_BACK),
|
|
TITLE_COLOR(settings));
|
|
|
|
strlcpy(title_buf, string_to_upper(title_buf), sizeof(title_buf));
|
|
|
|
blit_line(
|
|
RGUI_TERM_START_X(fb_width) + (RGUI_TERM_WIDTH(fb_width)
|
|
- strlen(title_buf)) * FONT_WIDTH_STRIDE / 2,
|
|
RGUI_TERM_START_X(fb_width),
|
|
title_buf, TITLE_COLOR(settings));
|
|
|
|
if (menu_entries_get_core_title(title_msg, sizeof(title_msg)) == 0)
|
|
blit_line(
|
|
RGUI_TERM_START_X(fb_width),
|
|
(RGUI_TERM_HEIGHT(fb_width, fb_height) * FONT_HEIGHT_STRIDE) +
|
|
RGUI_TERM_START_Y(fb_height) + 2, title_msg, hover_color);
|
|
|
|
if (settings->menu.timedate_enable)
|
|
{
|
|
menu_display_ctx_datetime_t datetime;
|
|
char timedate[PATH_MAX_LENGTH] = {0};
|
|
|
|
datetime.s = timedate;
|
|
datetime.len = sizeof(timedate);
|
|
datetime.time_mode = 3;
|
|
|
|
menu_display_timedate(&datetime);
|
|
|
|
blit_line(
|
|
RGUI_TERM_WIDTH(fb_width) * FONT_WIDTH_STRIDE - RGUI_TERM_START_X(fb_width),
|
|
(RGUI_TERM_HEIGHT(fb_width, fb_height) * FONT_HEIGHT_STRIDE) +
|
|
RGUI_TERM_START_Y(fb_height) + 2, timedate, hover_color);
|
|
}
|
|
|
|
x = RGUI_TERM_START_X(fb_width);
|
|
y = RGUI_TERM_START_Y(fb_height);
|
|
|
|
menu_entries_ctl(MENU_ENTRIES_CTL_START_GET, &i);
|
|
|
|
for (; i < end; i++, y += FONT_HEIGHT_STRIDE)
|
|
{
|
|
menu_animation_ctx_ticker_t ticker;
|
|
size_t selection;
|
|
char entry_path[PATH_MAX_LENGTH] = {0};
|
|
char entry_value[PATH_MAX_LENGTH] = {0};
|
|
char message[PATH_MAX_LENGTH] = {0};
|
|
char entry_title_buf[PATH_MAX_LENGTH] = {0};
|
|
char type_str_buf[PATH_MAX_LENGTH] = {0};
|
|
unsigned entry_spacing = menu_entry_get_spacing(i);
|
|
bool entry_selected = menu_entry_is_currently_selected(i);
|
|
|
|
if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
|
|
continue;
|
|
|
|
if (i > (selection + 100))
|
|
continue;
|
|
|
|
entry_path[0] = '\0';
|
|
entry_value[0] = '\0';
|
|
message[0] = '\0';
|
|
entry_title_buf[0] = '\0';
|
|
type_str_buf[0] = '\0';
|
|
|
|
menu_entry_get_value(i, entry_value, sizeof(entry_value));
|
|
menu_entry_get_path(i, entry_path, sizeof(entry_path));
|
|
|
|
ticker.s = entry_title_buf;
|
|
ticker.len = RGUI_TERM_WIDTH(fb_width) - (entry_spacing + 1 + 2);
|
|
ticker.idx = *frame_count / RGUI_TERM_START_X(fb_width);
|
|
ticker.str = entry_path;
|
|
ticker.selected = entry_selected;
|
|
|
|
menu_animation_ctl(MENU_ANIMATION_CTL_TICKER, &ticker);
|
|
|
|
ticker.s = type_str_buf;
|
|
ticker.len = entry_spacing;
|
|
ticker.str = entry_value;
|
|
|
|
menu_animation_ctl(MENU_ANIMATION_CTL_TICKER, &ticker);
|
|
|
|
snprintf(message, sizeof(message), "%c %-*.*s %-*s",
|
|
entry_selected ? '>' : ' ',
|
|
(int)(RGUI_TERM_WIDTH(fb_width) - (entry_spacing + 1 + 2) - utf8len(entry_title_buf) + strlen(entry_title_buf)),
|
|
(int)(RGUI_TERM_WIDTH(fb_width) - (entry_spacing + 1 + 2) - utf8len(entry_title_buf) + strlen(entry_title_buf)),
|
|
entry_title_buf,
|
|
entry_spacing,
|
|
type_str_buf);
|
|
|
|
blit_line(x, y, message,
|
|
entry_selected ? hover_color : normal_color);
|
|
}
|
|
|
|
menu_input_ctl(MENU_INPUT_CTL_KEYBOARD_DISPLAY, &display_kb);
|
|
|
|
if (display_kb)
|
|
{
|
|
const char *str = NULL;
|
|
const char *label = NULL;
|
|
menu_input_ctl(MENU_INPUT_CTL_KEYBOARD_BUFF_PTR, &str);
|
|
menu_input_ctl(MENU_INPUT_CTL_KEYBOARD_LABEL, &label);
|
|
|
|
if (!str)
|
|
str = "";
|
|
snprintf(msg, sizeof(msg), "%s\n%s", label, str);
|
|
rgui_render_messagebox(msg);
|
|
}
|
|
|
|
if (!string_is_empty(rgui->msgbox))
|
|
{
|
|
rgui_render_messagebox(rgui->msgbox);
|
|
rgui->msgbox[0] = '\0';
|
|
rgui->force_redraw = true;
|
|
}
|
|
|
|
if (settings->menu.mouse.enable
|
|
&& (settings->video.fullscreen
|
|
|| !video_driver_has_windowed())
|
|
)
|
|
rgui_blit_cursor();
|
|
}
|
|
|
|
static void rgui_framebuffer_free(void)
|
|
{
|
|
if (rgui_framebuf_data)
|
|
free(rgui_framebuf_data);
|
|
rgui_framebuf_data = NULL;
|
|
}
|
|
|
|
static void *rgui_init(void **userdata)
|
|
{
|
|
size_t fb_pitch, start;
|
|
unsigned fb_width, fb_height, new_font_height;
|
|
rgui_t *rgui = NULL;
|
|
bool ret = false;
|
|
menu_handle_t *menu = (menu_handle_t*)calloc(1, sizeof(*menu));
|
|
|
|
if (!menu)
|
|
return NULL;
|
|
|
|
rgui = (rgui_t*)calloc(1, sizeof(rgui_t));
|
|
|
|
if (!rgui)
|
|
goto error;
|
|
|
|
*userdata = rgui;
|
|
|
|
/* 4 extra lines to cache the checked background */
|
|
rgui_framebuf_data = (uint16_t*)
|
|
calloc(400 * (240 + 4), sizeof(uint16_t));
|
|
|
|
if (!rgui_framebuf_data)
|
|
goto error;
|
|
|
|
fb_width = 320;
|
|
fb_height = 240;
|
|
fb_pitch = fb_width * sizeof(uint16_t);
|
|
new_font_height = FONT_HEIGHT_STRIDE * 2;
|
|
|
|
menu_display_set_width(fb_width);
|
|
menu_display_set_height(fb_height);
|
|
menu_display_set_header_height(new_font_height);
|
|
menu_display_set_framebuffer_pitch(fb_pitch);
|
|
|
|
start = 0;
|
|
menu_entries_ctl(MENU_ENTRIES_CTL_SET_START, &start);
|
|
|
|
ret = rguidisp_init_font(menu);
|
|
|
|
if (!ret)
|
|
goto error;
|
|
|
|
rgui_fill_rect(fb_pitch, 0, fb_height,
|
|
fb_width, 4, rgui_gray_filler);
|
|
|
|
rgui->last_width = fb_width;
|
|
rgui->last_height = fb_height;
|
|
|
|
return menu;
|
|
|
|
error:
|
|
rgui_framebuffer_free();
|
|
if (menu)
|
|
free(menu);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static void rgui_free(void *data)
|
|
{
|
|
const uint8_t *font_fb;
|
|
bool fb_font_inited = false;
|
|
|
|
fb_font_inited = menu_display_get_font_data_init();
|
|
font_fb = menu_display_get_font_framebuffer();
|
|
|
|
if (fb_font_inited)
|
|
free((void*)font_fb);
|
|
|
|
fb_font_inited = false;
|
|
menu_display_set_font_data_init(fb_font_inited);
|
|
}
|
|
|
|
static void rgui_set_texture(void)
|
|
{
|
|
unsigned fb_width, fb_height;
|
|
|
|
if (!menu_display_get_framebuffer_dirty_flag())
|
|
return;
|
|
|
|
fb_width = menu_display_get_width();
|
|
fb_height = menu_display_get_height();
|
|
|
|
menu_display_unset_framebuffer_dirty_flag();
|
|
|
|
video_driver_set_texture_frame(rgui_framebuf_data,
|
|
false, fb_width, fb_height, 1.0f);
|
|
}
|
|
|
|
static void rgui_navigation_clear(void *data, bool pending_push)
|
|
{
|
|
size_t start;
|
|
rgui_t *rgui = (rgui_t*)data;
|
|
if (!rgui)
|
|
return;
|
|
|
|
start = 0;
|
|
menu_entries_ctl(MENU_ENTRIES_CTL_SET_START, &start);
|
|
rgui->scroll_y = 0;
|
|
}
|
|
|
|
static void rgui_navigation_set(void *data, bool scroll)
|
|
{
|
|
size_t selection, start;
|
|
unsigned fb_width, fb_height;
|
|
bool do_set_start = false;
|
|
size_t end = menu_entries_get_end();
|
|
if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
|
|
return;
|
|
if (!scroll)
|
|
return;
|
|
|
|
fb_width = menu_display_get_width();
|
|
fb_height = menu_display_get_height();
|
|
|
|
if (selection < RGUI_TERM_HEIGHT(fb_width, fb_height) /2)
|
|
{
|
|
start = 0;
|
|
do_set_start = true;
|
|
}
|
|
else if (selection >= (RGUI_TERM_HEIGHT(fb_width, fb_height) /2)
|
|
&& selection < (end - RGUI_TERM_HEIGHT(fb_width, fb_height) /2))
|
|
{
|
|
start = selection - RGUI_TERM_HEIGHT(fb_width, fb_height) /2;
|
|
do_set_start = true;
|
|
}
|
|
else if (selection >= (end - RGUI_TERM_HEIGHT(fb_width, fb_height) /2))
|
|
{
|
|
start = end - RGUI_TERM_HEIGHT(fb_width, fb_height);
|
|
do_set_start = true;
|
|
}
|
|
|
|
if (do_set_start)
|
|
menu_entries_ctl(MENU_ENTRIES_CTL_SET_START, &start);
|
|
}
|
|
|
|
static void rgui_navigation_set_last(void *data)
|
|
{
|
|
rgui_navigation_set(data, true);
|
|
}
|
|
|
|
static void rgui_navigation_descend_alphabet(void *data, size_t *unused)
|
|
{
|
|
rgui_navigation_set(data, true);
|
|
}
|
|
|
|
static void rgui_navigation_ascend_alphabet(void *data, size_t *unused)
|
|
{
|
|
rgui_navigation_set(data, true);
|
|
}
|
|
|
|
static void rgui_populate_entries(void *data,
|
|
const char *path,
|
|
const char *label, unsigned k)
|
|
{
|
|
rgui_navigation_set(data, true);
|
|
}
|
|
|
|
static int rgui_environ(enum menu_environ_cb type,
|
|
void *data, void *userdata)
|
|
{
|
|
switch (type)
|
|
{
|
|
case 0:
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rgui_pointer_tap(void *data,
|
|
unsigned x, unsigned y,
|
|
unsigned ptr, menu_file_list_cbs_t *cbs,
|
|
menu_entry_t *entry, unsigned action)
|
|
{
|
|
size_t selection, idx;
|
|
unsigned header_height;
|
|
bool scroll = false;
|
|
|
|
menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection);
|
|
header_height = menu_display_get_header_height();
|
|
|
|
if (y < header_height)
|
|
{
|
|
menu_entries_pop_stack(&selection, 0, 1);
|
|
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET_SELECTION, &selection);
|
|
}
|
|
else if (ptr <= (menu_entries_get_size() - 1))
|
|
{
|
|
if (ptr == selection && cbs && cbs->action_select)
|
|
return menu_entry_action(entry, selection, MENU_ACTION_SELECT);
|
|
|
|
idx = ptr;
|
|
|
|
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET_SELECTION, &idx);
|
|
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET, &scroll);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
menu_ctx_driver_t menu_ctx_rgui = {
|
|
rgui_set_texture,
|
|
rgui_set_message,
|
|
generic_menu_iterate,
|
|
rgui_render,
|
|
NULL,
|
|
rgui_init,
|
|
rgui_free,
|
|
NULL,
|
|
NULL,
|
|
rgui_populate_entries,
|
|
NULL,
|
|
rgui_navigation_clear,
|
|
NULL,
|
|
NULL,
|
|
rgui_navigation_set,
|
|
rgui_navigation_set_last,
|
|
rgui_navigation_descend_alphabet,
|
|
rgui_navigation_ascend_alphabet,
|
|
generic_menu_init_list,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
"rgui",
|
|
rgui_environ,
|
|
rgui_pointer_tap,
|
|
NULL,
|
|
NULL
|
|
};
|