mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 05:28:40 +00:00
115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/*
|
|
* This file is part of the Trezor project, https://trezor.io/
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
#include <SDL2/SDL.h>
|
|
#include <stdint.h>
|
|
|
|
#include "touch.h"
|
|
|
|
extern int sdl_display_res_x, sdl_display_res_y;
|
|
extern int sdl_touch_offset_x, sdl_touch_offset_y;
|
|
|
|
extern void __shutdown(void);
|
|
extern const char *display_save(const char *prefix);
|
|
|
|
uint32_t touch_read(void) {
|
|
SDL_Event event;
|
|
SDL_PumpEvents();
|
|
if (SDL_PollEvent(&event) > 0) {
|
|
switch (event.type) {
|
|
#if TREZOR_MODEL == T
|
|
case SDL_MOUSEBUTTONDOWN:
|
|
case SDL_MOUSEMOTION:
|
|
case SDL_MOUSEBUTTONUP: {
|
|
const int x = event.button.x - sdl_touch_offset_x;
|
|
const int y = event.button.y - sdl_touch_offset_y;
|
|
if (x < 0 || y < 0 || x >= sdl_display_res_x ||
|
|
y >= sdl_display_res_y) {
|
|
if (event.motion.state) {
|
|
const int clamp_x =
|
|
(x < 0)
|
|
? 0
|
|
: ((x >= sdl_display_res_x) ? sdl_display_res_x - 1 : x);
|
|
const int clamp_y =
|
|
(y < 0)
|
|
? 0
|
|
: ((y >= sdl_display_res_y) ? sdl_display_res_y - 1 : y);
|
|
return TOUCH_END | touch_pack_xy(clamp_x, clamp_y);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
switch (event.type) {
|
|
case SDL_MOUSEBUTTONDOWN:
|
|
return TOUCH_START | touch_pack_xy(x, y);
|
|
case SDL_MOUSEMOTION:
|
|
// remove other SDL_MOUSEMOTION events from queue
|
|
SDL_FlushEvent(SDL_MOUSEMOTION);
|
|
if (event.motion.state) {
|
|
return TOUCH_MOVE | touch_pack_xy(x, y);
|
|
}
|
|
break;
|
|
case SDL_MOUSEBUTTONUP:
|
|
return TOUCH_END | touch_pack_xy(x, y);
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
#if TREZOR_MODEL == 1
|
|
case SDL_KEYDOWN:
|
|
if (event.key.repeat) {
|
|
break;
|
|
}
|
|
switch (event.key.keysym.sym) {
|
|
case SDLK_LEFT:
|
|
return TOUCH_START | touch_pack_xy(0, sdl_display_res_y - 1);
|
|
case SDLK_RIGHT:
|
|
return TOUCH_START |
|
|
touch_pack_xy(sdl_display_res_x - 1, sdl_display_res_y - 1);
|
|
}
|
|
break;
|
|
#endif
|
|
case SDL_KEYUP:
|
|
if (event.key.repeat) {
|
|
break;
|
|
}
|
|
switch (event.key.keysym.sym) {
|
|
case SDLK_ESCAPE:
|
|
__shutdown();
|
|
break;
|
|
case SDLK_p:
|
|
display_save("emu");
|
|
break;
|
|
#if TREZOR_MODEL == 1
|
|
case SDLK_LEFT:
|
|
return TOUCH_END | touch_pack_xy(0, sdl_display_res_y - 1);
|
|
case SDLK_RIGHT:
|
|
return TOUCH_END |
|
|
touch_pack_xy(sdl_display_res_x - 1, sdl_display_res_y - 1);
|
|
#endif
|
|
}
|
|
break;
|
|
case SDL_QUIT:
|
|
__shutdown();
|
|
break;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|