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modtrezorui/unix: make sure display is initialized

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This commit is contained in:
Jan Pochyla 2017-10-02 16:22:27 +02:00
parent c254758c83
commit 99d3ae5e8b
1 changed files with 15 additions and 0 deletions
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15
embed/extmod/modtrezorui/display-unix.h
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@ -19,6 +19,9 @@ static int DATAODD = 0;
static int POSX, POSY, SX, SY, EX, EY = 0;
void DATA(uint8_t x) {
if (!RENDERER) {
display_init();
}
if (POSX <= EX && POSY <= EY) {
((uint8_t *)BUFFER->pixels)[POSX * 2 + POSY * BUFFER->pitch + (DATAODD ^ 1)] = x;
}
@ -65,6 +68,9 @@ int display_init(void)
static void display_set_window_raw(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)
{
#ifndef TREZOR_NOUI
if (!RENDERER) {
display_init();
}
SX = x0; SY = y0;
EX = x1; EY = y1;
POSX = SX; POSY = SY;
@ -80,6 +86,9 @@ static void display_set_window(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y
void display_refresh(void)
{
#ifndef TREZOR_NOUI
if (!RENDERER) {
display_init();
}
SDL_RenderClear(RENDERER);
SDL_UpdateTexture(TEXTURE, NULL, BUFFER->pixels, BUFFER->pitch);
const SDL_Rect r = {DISPLAY_BORDER, DISPLAY_BORDER, DISPLAY_RESX, DISPLAY_RESY};
@ -95,6 +104,9 @@ static void display_set_orientation(int degrees)
static void display_set_backlight(int val)
{
#ifndef TREZOR_NOUI
if (!RENDERER) {
display_init();
}
SDL_SetRenderDrawColor(RENDERER, val, val, val, 255);
#endif
}
@ -102,6 +114,9 @@ static void display_set_backlight(int val)
void display_save(const char *filename)
{
#ifndef TREZOR_NOUI
if (!RENDERER) {
display_init();
}
IMG_SavePNG(BUFFER, filename);
#endif
}