ui: add Config.Sp and Config.Dp convenience methods

And rename Pixels to Val.

Signed-off-by: Elias Naur <mail@eliasnaur.com>

ui/app/os_macos.go

@@ -207,8 +207,8 @@ func Main() {
 	}
 	cfg := getConfig()
 	opts := singleWindow.opts
-	w := cfg.Pixels(opts.Width)
-	h := cfg.Pixels(opts.Height)
+	w := cfg.Val(opts.Width)
+	h := cfg.Val(opts.Height)
 	title := C.CString(opts.Title)
 	defer C.free(unsafe.Pointer(title))
 	C.gio_main(view, title, C.CGFloat(w), C.CGFloat(h))

ui/app/os_wayland.go

@@ -222,8 +222,8 @@ func createNativeWindow(opts *WindowOptions) (*window, error) {
 	C.free(unsafe.Pointer(title))
 
 	_, _, cfg := w.config()
-	w.width = int(cfg.Pixels(opts.Width) + .5)
-	w.height = int(cfg.Pixels(opts.Height) + .5)
+	w.width = int(cfg.Val(opts.Width) + .5)
+	w.height = int(cfg.Val(opts.Height) + .5)
 	if conn.decor != nil {
 		// Request server side decorations.
 		w.decor = C.zxdg_decoration_manager_v1_get_toplevel_decoration(conn.decor, w.topLvl)

ui/app/os_windows.go

@@ -217,8 +217,8 @@ func createNativeWindow(opts *WindowOptions) (*window, error) {
 	}
 	defer unregisterClass(cls, hInst)
 	wr := rect{
-		right:  int32(cfg.Pixels(opts.Width) + .5),
-		bottom: int32(cfg.Pixels(opts.Height) + .5),
+		right:  int32(cfg.Val(opts.Width) + .5),
+		bottom: int32(cfg.Val(opts.Height) + .5),
 	}
 	dwStyle := uint32(_WS_OVERLAPPEDWINDOW)
 	dwExStyle := uint32(_WS_EX_APPWINDOW | _WS_EX_WINDOWEDGE)