embed/unix: resize emulator window if no background image found

embed/extmod/modtrezorui/display-unix.h

@@ -22,10 +22,21 @@
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_image.h>
 
+#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;
@@ -83,6 +94,12 @@ void display_init(void)
     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;
     }
     DISPLAY_BACKLIGHT = 0;
     DISPLAY_ORIENTATION = 0;
@@ -115,8 +132,13 @@ void display_refresh(void)
     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);
+    }
     SDL_RenderPresent(RENDERER);
 #endif
 }

embed/extmod/modtrezorui/display.c

@@ -32,7 +32,6 @@
 #include "trezor-qrenc/qr_encode.h"
 
 #include "common.h"
-#include "options.h"
 #include "display.h"
 
 #include <string.h>

embed/trezorhal/options.h

@@ -1,23 +0,0 @@
-/*
- * 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/>.
- */
-
-#ifndef __OPTIONS_H__
-#define __OPTIONS_H__
-
-#endif

embed/unix/options.h

@@ -1,32 +0,0 @@
-/*
- * 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/>.
- */
-
-#ifndef __OPTIONS_H__
-#define __OPTIONS_H__
-
-#define DISPLAY_RESX 240
-#define DISPLAY_RESY 240
-
-#define DISPLAY_TOUCH_OFFSET_X 180
-#define DISPLAY_TOUCH_OFFSET_Y 120
-
-#define WINDOW_WIDTH 600
-#define WINDOW_HEIGHT 800
-
-#endif

embed/unix/touch.c

@@ -22,10 +22,12 @@
 #include <SDL2/SDL.h>
 #endif
 
-#include "options.h"
 #include "touch.h"
 
-void __shutdown(void);
+extern int sdl_display_res_x, sdl_display_res_y;
+extern int sdl_touch_offset_x, sdl_touch_offset_y;
+
+extern void __shutdown(void);
 
 uint32_t touch_read(void)
 {
@@ -38,9 +40,9 @@ uint32_t touch_read(void)
             case SDL_MOUSEBUTTONDOWN:
             case SDL_MOUSEMOTION:
             case SDL_MOUSEBUTTONUP:
-                x = event.button.x - DISPLAY_TOUCH_OFFSET_X;
+                x = event.button.x - sdl_touch_offset_x;
-                y = event.button.y - DISPLAY_TOUCH_OFFSET_Y;
+                y = event.button.y - sdl_touch_offset_y;
-                if (x < 0 || y < 0 || x >= DISPLAY_RESX || y >= DISPLAY_RESY) break;
+                if (x < 0 || y < 0 || x >= sdl_display_res_x || y >= sdl_display_res_y) break;
                 switch (event.type) {
                     case SDL_MOUSEBUTTONDOWN:
                         return TOUCH_START | touch_pack_xy(x, y);