ecore/wayland: Fix screen geometry when it is rotated.

Width and height should be swapped when the screen is rotated by 90 or
270 degrees.

Additionally, add a command to the ecore_evas_window_sizes_example which
returns the screen geometry.

src/examples/ecore/ecore_evas_window_sizes_example.c

@@ -36,6 +36,7 @@ static const char commands[] = \
   "\tx - impose a maximum size to the window\n"
   "\tb - impose a base size to the window\n"
   "\ts - impose a step size (different than 1 px) to the window\n"
+  "\tg - get the screen geometry\n"
   "\th - print help\n";
 
 /* to inform current window's size */
@@ -147,6 +148,14 @@ _on_keydown(void *data EINA_UNUSED,
           }
         return;
      }
+
+   if (strcmp(ev->keyname, "g") == 0) /* get screen geometry */
+     {
+        int x, y, w, h;
+        ecore_evas_screen_geometry_get(ee, &x, &y, &w, &h);
+        fprintf(stdout, "screen geometry: %d,%d, %dx%d\n", x, y, w, h);
+        return;
+     }
 }
 
 int

src/lib/ecore_wayland/Ecore_Wayland.h

@@ -129,6 +129,7 @@ struct _Ecore_Wl_Output
    struct wl_output *output;
    Eina_Rectangle allocation;
    int mw, mh;
+   int transform;
    struct wl_list link;
 
    void (*destroy) (Ecore_Wl_Output *output, void *data);

src/lib/ecore_wayland/ecore_wl.c

@@ -213,8 +213,20 @@ ecore_wl_screen_size_get(int *w, int *h)
 
    if (!_ecore_wl_disp->output) return;
 
-   if (w) *w = _ecore_wl_disp->output->allocation.w;
-   if (h) *h = _ecore_wl_disp->output->allocation.h;
+   switch (_ecore_wl_disp->output->transform)
+     {
+      case WL_OUTPUT_TRANSFORM_90:
+      case WL_OUTPUT_TRANSFORM_270:
+      case WL_OUTPUT_TRANSFORM_FLIPPED_90:
+      case WL_OUTPUT_TRANSFORM_FLIPPED_270:
+         /* Swap width and height */
+         if (w) *w = _ecore_wl_disp->output->allocation.h;
+         if (h) *h = _ecore_wl_disp->output->allocation.w;
+         break;
+      default:
+         if (w) *w = _ecore_wl_disp->output->allocation.w;
+         if (h) *h = _ecore_wl_disp->output->allocation.h;
+     }
 }
 
 /* @since 1.2 */

src/lib/ecore_wayland/ecore_wl_output.c

@@ -54,7 +54,7 @@ _ecore_wl_output_del(Ecore_Wl_Output *output)
 
 /* local functions */
 static void 
-_ecore_wl_output_cb_geometry(void *data, struct wl_output *wl_output EINA_UNUSED, int x, int y, int w, int h, int subpixel EINA_UNUSED, const char *make EINA_UNUSED, const char *model EINA_UNUSED, int transform EINA_UNUSED)
+_ecore_wl_output_cb_geometry(void *data, struct wl_output *wl_output EINA_UNUSED, int x, int y, int w, int h, int subpixel EINA_UNUSED, const char *make EINA_UNUSED, const char *model EINA_UNUSED, int transform)
 {
    Ecore_Wl_Output *output;
 
@@ -65,6 +65,7 @@ _ecore_wl_output_cb_geometry(void *data, struct wl_output *wl_output EINA_UNUSED
    output->allocation.y = y;
    output->mw = w;
    output->mh = h;
+   output->transform = transform;
 }
 
 static void