DisplayServer: improves display size rounding and argument clarity

src/detection/displayserver/displayserver_android.c

@@ -83,13 +83,10 @@ static void detectWithDumpsys(FFDisplayServerResult* ds)
 
             ffStrbufRecalculateLength(&name);
             FFDisplayResult* display = ffdsAppendDisplay(ds,
-                (uint32_t)width,
-                (uint32_t)height,
+                (uint32_t)width, (uint32_t)height,
                 refreshRate,
-                0,
-                0,
-                0,
-                0,
+                0, 0,
+                0, 0,
                 0,
                 0,
                 &name,
@@ -122,13 +119,10 @@ static bool detectWithGetprop(FFDisplayServerResult* ds)
         ffStrbufSubstrAfterFirstC(&buffer, ',');
         double scaleFactor = (double) ffStrbufToUInt(&buffer, 0) / 160.;
         FFDisplayResult* display = ffdsAppendDisplay(ds,
-            width,
-            height,
-            0,
-            (uint32_t) (width / scaleFactor + .5),
-            (uint32_t) (height / scaleFactor + .5),
-            0,
+            width, height,
             0,
+            (uint32_t) (width / scaleFactor + .5), (uint32_t) (height / scaleFactor + .5),
+            0, 0,
             0,
             0,
             NULL,

src/detection/displayserver/linux/drm.c

@@ -396,13 +396,10 @@ static const char* drmConnectLibdrm(FFDisplayServerResult* result)
                 }
 
                 FFDisplayResult* item = ffdsAppendDisplay(result,
-                    width,
-                    height,
+                    width, height,
                     refreshRate,
-                    0,
-                    0,
-                    preferredWidth,
-                    preferredHeight,
+                    0, 0,
+                    preferredWidth, preferredHeight,
                     preferredRefreshRate,
                     0,
                     &name,

src/detection/displayserver/linux/wayland/global-output.c

@@ -128,8 +128,8 @@ const char* ffWaylandHandleGlobalOutput(WaylandData* wldata, struct wl_registry*
         (uint32_t) display.width,
         (uint32_t) display.height,
         display.refreshRate / 1000.0,
-        (uint32_t) (display.width / display.scale),
-        (uint32_t) (display.height / display.scale),
+        (uint32_t) (display.width / display.scale + .5),
+        (uint32_t) (display.height / display.scale + .5),
         (uint32_t) display.preferredWidth,
         (uint32_t) display.preferredHeight,
         display.preferredRefreshRate / 1000.0,

src/detection/displayserver/linux/wayland/kde-output.c

@@ -220,8 +220,8 @@ const char* ffWaylandHandleKdeOutput(WaylandData* wldata, struct wl_registry* re
         (uint32_t) display.width,
         (uint32_t) display.height,
         display.refreshRate / 1000.0,
-        (uint32_t) (display.width / display.scale),
-        (uint32_t) (display.height / display.scale),
+        (uint32_t) (display.width / display.scale + .5),
+        (uint32_t) (display.height / display.scale + .5),
         (uint32_t) display.preferredWidth,
         (uint32_t) display.preferredHeight,
         display.preferredRefreshRate / 1000.0,