[PATCH 2/4] ui: Remove unnecessary checks

[Alexander Orzechowski]

These conditionals should never be false as scale_x and scale_y should
scale the fbw and fbh variables such that the ww and wh variables always
have a greater magnitude.

Signed-off-by: Alexander Orzechowski <orzechowski.alexander@gmail.com>
---
 ui/gtk.c | 27 ++++++---------------------
 1 file changed, 6 insertions(+), 21 deletions(-)

diff --git a/ui/gtk.c b/ui/gtk.c
index 824334ff3d..f2d74b253d 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -416,13 +416,8 @@ static void gd_update(DisplayChangeListener *dcl,
     ww = gtk_widget_get_allocated_width(vc->gfx.drawing_area);
     wh = gtk_widget_get_allocated_height(vc->gfx.drawing_area);
 
-    mx = my = 0;
-    if (ww > fbw) {
-        mx = (ww - fbw) / 2;
-    }
-    if (wh > fbh) {
-        my = (wh - fbh) / 2;
-    }
+    mx = (ww - fbw) / 2;
+    my = (wh - fbh) / 2;
 
     gtk_widget_queue_draw_area(vc->gfx.drawing_area,
                                mx + x1, my + y1, (x2 - x1), (y2 - y1));
@@ -801,13 +796,8 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t 
*cr, void *opaque)
     fbw *= vc->gfx.scale_x;
     fbh *= vc->gfx.scale_y;
 
-    mx = my = 0;
-    if (ww > fbw) {
-        mx = (ww - fbw) / 2;
-    }
-    if (wh > fbh) {
-        my = (wh - fbh) / 2;
-    }
+    mx = (ww - fbw) / 2;
+    my = (wh - fbh) / 2;
 
     cairo_rectangle(cr, 0, 0, ww, wh);
 
@@ -850,13 +840,8 @@ static gboolean gd_motion_event(GtkWidget *widget, 
GdkEventMotion *motion,
     ws = gdk_window_get_scale_factor(
             gtk_widget_get_window(vc->gfx.drawing_area));
 
-    mx = my = 0;
-    if (ww > fbw) {
-        mx = (ww - fbw) / 2;
-    }
-    if (wh > fbh) {
-        my = (wh - fbh) / 2;
-    }
+    mx = (ww - fbw) / 2;
+    my = (wh - fbh) / 2;
 
     x = (motion->x - mx) / vc->gfx.scale_x * ws;
     y = (motion->y - my) / vc->gfx.scale_y * ws;
-- 
2.34.1