Change display_zoom from int to double.

The main reason for this is to be able to downscale the sdl app, which
when used for designing themes for android tends not to fit on laptop
screens these days.

Change-Id: Ib52731dbebcdd03a572be7754c157471165eb2df

3 files changed, 4 insertions, 4 deletions

diff --git a/firmware/target/hosted/sdl/lcd-sdl.c b/firmware/target/hosted/sdl/lcd-sdl.c
index 57026eedfe..40ba94072b 100644
--- a/firmware/target/hosted/sdl/lcd-sdl.c
+++ b/firmware/target/hosted/sdl/lcd-sdl.c
@@ -24,7 +24,7 @@
 #include "sim-ui-defines.h"
 #include "system.h" /* for MIN() and MAX() */
 
-int display_zoom = 1;
+double display_zoom = 1;
 
 void sdl_update_rect(SDL_Surface *surface, int x_start, int y_start, int width,
                      int height, int max_x, int max_y,
diff --git a/firmware/target/hosted/sdl/system-sdl.c b/firmware/target/hosted/sdl/system-sdl.c
index 1e1968d66d..b03ed89d49 100644
--- a/firmware/target/hosted/sdl/system-sdl.c
+++ b/firmware/target/hosted/sdl/system-sdl.c
@@ -314,7 +314,7 @@ void sys_handle_argv(int argc, char *argv[])
             {
                 x++;
                 if(x < argc)
-                    display_zoom=atoi(argv[x]);
+                    display_zoom=atof(argv[x]);
                 else
                     display_zoom = 2;
                 printf("Window zoom is %d\n", display_zoom);
@@ -364,7 +364,7 @@ void sys_handle_argv(int argc, char *argv[])
             }
         }
     }
-    if (display_zoom > 1) {
+    if (display_zoom != 1) {
         background = false;
     }
 }
diff --git a/firmware/target/hosted/sdl/system-sdl.h b/firmware/target/hosted/sdl/system-sdl.h
index 979d556fdd..43ee0bdff1 100644
--- a/firmware/target/hosted/sdl/system-sdl.h
+++ b/firmware/target/hosted/sdl/system-sdl.h
@@ -59,7 +59,7 @@ void sim_do_exit(void) NORETURN_ATTR;
 
 extern bool background;  /* True if the background image is enabled */
 extern bool showremote;
-extern int display_zoom;
+extern double display_zoom;
 extern long start_tick;
 
 #endif /* _SYSTEM_SDL_H_ */