1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-30 03:18:20 +00:00
trezor-firmware/embed/extmod/modtrezorui/display-unix.h

165 lines
5.0 KiB
C
Raw Normal View History

2016-03-27 21:10:31 +00:00
/*
2018-02-26 13:06:10 +00:00
* This file is part of the TREZOR project, https://trezor.io/
2016-03-27 21:10:31 +00:00
*
2018-02-26 13:06:10 +00:00
* Copyright (c) SatoshiLabs
*
* This program 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 Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
2016-03-27 21:10:31 +00:00
*/
2016-04-28 19:43:22 +00:00
#include <stdlib.h>
2017-03-17 13:14:00 +00:00
#ifndef TREZOR_NOUI
#include <SDL2/SDL.h>
2017-03-17 13:14:00 +00:00
#include <SDL2/SDL_image.h>
2016-03-27 21:10:31 +00:00
#define DISPLAY_EMULATOR_BORDER 16
#define DISPLAY_TOUCH_OFFSET_X 180
#define DISPLAY_TOUCH_OFFSET_Y 120
#define WINDOW_WIDTH 600
#define WINDOW_HEIGHT 800
static SDL_Renderer *RENDERER;
static SDL_Surface *BUFFER;
static SDL_Texture *TEXTURE, *BACKGROUND;
int sdl_display_res_x = DISPLAY_RESX, sdl_display_res_y = DISPLAY_RESX;
int sdl_touch_offset_x, sdl_touch_offset_y;
static struct {
struct {
uint16_t x, y;
} start;
struct {
uint16_t x, y;
} end;
struct {
uint16_t x, y;
} pos;
} PIXELWINDOW;
2016-03-27 21:10:31 +00:00
void PIXELDATA(uint16_t c) {
if (!RENDERER) {
display_init();
}
if (PIXELWINDOW.pos.x <= PIXELWINDOW.end.x && PIXELWINDOW.pos.y <= PIXELWINDOW.end.y) {
((uint16_t *)BUFFER->pixels)[PIXELWINDOW.pos.x + PIXELWINDOW.pos.y * BUFFER->pitch / sizeof(uint16_t)] = c;
2016-03-27 21:10:31 +00:00
}
PIXELWINDOW.pos.x++;
if (PIXELWINDOW.pos.x > PIXELWINDOW.end.x) {
PIXELWINDOW.pos.x = PIXELWINDOW.start.x;
PIXELWINDOW.pos.y++;
2016-03-27 21:10:31 +00:00
}
}
2017-03-17 13:14:00 +00:00
#else
#define PIXELDATA(X) (void)(X)
2017-03-17 13:14:00 +00:00
#endif
2016-03-27 21:10:31 +00:00
void display_init(void)
2016-03-27 21:10:31 +00:00
{
2017-03-17 13:14:00 +00:00
#ifndef TREZOR_NOUI
2016-03-27 21:10:31 +00:00
if (SDL_Init(SDL_INIT_VIDEO) != 0) {
2017-12-07 11:44:38 +00:00
printf("%s\n", SDL_GetError());
ensure(secfalse, "SDL_Init error");
2016-03-27 21:10:31 +00:00
}
atexit(SDL_Quit);
SDL_Window *win = SDL_CreateWindow("TREZOR Emulator", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, WINDOW_WIDTH, WINDOW_HEIGHT, SDL_WINDOW_SHOWN);
2016-03-27 21:10:31 +00:00
if (!win) {
2017-12-07 11:44:38 +00:00
printf("%s\n", SDL_GetError());
ensure(secfalse, "SDL_CreateWindow error");
2016-03-27 21:10:31 +00:00
}
2017-03-16 18:14:12 +00:00
RENDERER = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED);
2016-03-27 21:10:31 +00:00
if (!RENDERER) {
2017-12-07 11:44:38 +00:00
printf("%s\n", SDL_GetError());
2016-03-27 21:10:31 +00:00
SDL_DestroyWindow(win);
2017-12-07 11:44:38 +00:00
ensure(secfalse, "SDL_CreateRenderer error");
2016-03-27 21:10:31 +00:00
}
SDL_SetRenderDrawColor(RENDERER, 0, 0, 0, 255);
2016-03-27 21:10:31 +00:00
SDL_RenderClear(RENDERER);
2017-10-02 14:47:45 +00:00
BUFFER = SDL_CreateRGBSurface(0, MAX_DISPLAY_RESX, MAX_DISPLAY_RESY, 16, 0xF800, 0x07E0, 0x001F, 0x0000);
2016-09-24 14:53:43 +00:00
TEXTURE = SDL_CreateTexture(RENDERER, SDL_PIXELFORMAT_RGB565, SDL_TEXTUREACCESS_STREAMING, DISPLAY_RESX, DISPLAY_RESY);
SDL_SetTextureBlendMode(TEXTURE, SDL_BLENDMODE_BLEND);
// TODO: find better way how to embed/distribute background image
BACKGROUND = IMG_LoadTexture(RENDERER, "../embed/unix/background.jpg");
if (BACKGROUND) {
SDL_SetTextureBlendMode(BACKGROUND, SDL_BLENDMODE_NONE);
sdl_touch_offset_x = DISPLAY_TOUCH_OFFSET_X;
sdl_touch_offset_y = DISPLAY_TOUCH_OFFSET_Y;
} else {
SDL_SetWindowSize(win, DISPLAY_RESX + 2 * DISPLAY_EMULATOR_BORDER, DISPLAY_RESY + 2 * DISPLAY_EMULATOR_BORDER);
sdl_touch_offset_x = DISPLAY_EMULATOR_BORDER;
sdl_touch_offset_y = DISPLAY_EMULATOR_BORDER;
}
2017-10-02 14:29:21 +00:00
DISPLAY_BACKLIGHT = 0;
DISPLAY_ORIENTATION = 0;
2017-03-17 13:14:00 +00:00
#endif
2016-03-27 21:10:31 +00:00
}
static void display_set_window(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)
2016-05-11 19:05:08 +00:00
{
2017-03-17 13:14:00 +00:00
#ifndef TREZOR_NOUI
if (!RENDERER) {
display_init();
}
PIXELWINDOW.start.x = x0; PIXELWINDOW.start.y = y0;
PIXELWINDOW.end.x = x1; PIXELWINDOW.end.y = y1;
PIXELWINDOW.pos.x = x0; PIXELWINDOW.pos.y = y0;
2017-03-17 13:14:00 +00:00
#endif
2016-03-27 21:10:31 +00:00
}
2016-10-03 09:52:19 +00:00
void display_refresh(void)
2016-03-27 21:10:31 +00:00
{
2017-03-17 13:14:00 +00:00
#ifndef TREZOR_NOUI
if (!RENDERER) {
display_init();
}
if (BACKGROUND) {
SDL_RenderCopy(RENDERER, BACKGROUND, NULL, NULL);
} else {
SDL_RenderClear(RENDERER);
}
SDL_UpdateTexture(TEXTURE, NULL, BUFFER->pixels, BUFFER->pitch);
#define BACKLIGHT_NORMAL 150
SDL_SetTextureAlphaMod(TEXTURE, MIN(255, 255 * DISPLAY_BACKLIGHT / BACKLIGHT_NORMAL));
if (BACKGROUND) {
const SDL_Rect r = {DISPLAY_TOUCH_OFFSET_X, DISPLAY_TOUCH_OFFSET_Y, DISPLAY_RESX, DISPLAY_RESY};
SDL_RenderCopyEx(RENDERER, TEXTURE, NULL, &r, DISPLAY_ORIENTATION, NULL, 0);
} else {
const SDL_Rect r = {DISPLAY_EMULATOR_BORDER, DISPLAY_EMULATOR_BORDER, DISPLAY_RESX, DISPLAY_RESY};
SDL_RenderCopyEx(RENDERER, TEXTURE, NULL, &r, DISPLAY_ORIENTATION, NULL, 0);
}
2016-03-27 21:10:31 +00:00
SDL_RenderPresent(RENDERER);
2017-03-17 13:14:00 +00:00
#endif
2016-03-27 21:10:31 +00:00
}
2016-03-29 13:31:41 +00:00
2017-03-08 16:36:11 +00:00
static void display_set_orientation(int degrees)
2016-03-29 13:31:41 +00:00
{
display_refresh();
2016-04-03 13:26:49 +00:00
}
2017-03-08 16:36:11 +00:00
static void display_set_backlight(int val)
{
display_refresh();
2017-03-17 13:14:00 +00:00
}
void display_save(const char *filename)
{
#ifndef TREZOR_NOUI
if (!RENDERER) {
display_init();
}
2017-03-17 13:14:00 +00:00
IMG_SavePNG(BUFFER, filename);
#endif
}