efl/src/lib/ecore_wl2/ecore_wl2_window.c

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include "ecore_wl2_private.h"

static void
_wl_shell_surface_cb_ping(void *data EINA_UNUSED, struct wl_shell_surface *shell_surface, unsigned int serial)
{
   wl_shell_surface_pong(shell_surface, serial);
}

static void
_wl_shell_surface_cb_configure(void *data, struct wl_shell_surface *shell_surface EINA_UNUSED, unsigned int edges, int w, int h)
{
   Ecore_Wl2_Window *win;

   win = data;
   if (!win) return;

   if ((w <= 0) || (h <= 0)) return;
   if ((win->geometry.w != w) || (win->geometry.h != h))
     {
        /* TODO: send configure */
     }
}

static void
_wl_shell_surface_cb_popup_done(void *data EINA_UNUSED, struct wl_shell_surface *shell_surface EINA_UNUSED)
{
   /* TODO: input ungrab ? */
}

static const struct wl_shell_surface_listener _wl_shell_surface_listener =
{
   _wl_shell_surface_cb_ping,
   _wl_shell_surface_cb_configure,
   _wl_shell_surface_cb_popup_done
};

static void
_xdg_surface_cb_configure(void *data, struct xdg_surface *xdg_surface EINA_UNUSED, int32_t w, int32_t h, struct wl_array *states, uint32_t serial)
{
   Ecore_Wl2_Window *win;
   uint32_t *s;

   win = data;
   if (!win) return;

   win->minimized = EINA_FALSE;
   win->maximized = EINA_FALSE;
   win->fullscreen = EINA_FALSE;
   win->focused = EINA_FALSE;
   win->resizing = EINA_FALSE;

   wl_array_for_each(s, states)
     {
        switch (*s)
          {
           case XDG_SURFACE_STATE_MAXIMIZED:
             win->maximized = EINA_TRUE;
             break;
           case XDG_SURFACE_STATE_FULLSCREEN:
             win->fullscreen = EINA_TRUE;
             break;
           case XDG_SURFACE_STATE_RESIZING:
             win->resizing = EINA_TRUE;
             break;
           case XDG_SURFACE_STATE_ACTIVATED:
             win->focused = EINA_TRUE;
             win->minimized = EINA_FALSE;
           default:
             break;
          }
     }

   if ((w > 0) && (h > 0))
     {
        /* TODO: send configure ?? */
     }

   xdg_surface_ack_configure(win->xdg_surface, serial);
}

static void
_xdg_surface_cb_delete(void *data, struct xdg_surface *xdg_surface EINA_UNUSED)
{
   Ecore_Wl2_Window *win;

   win = data;
   if (!win) return;

   ecore_wl2_window_free(win);
}

static const struct xdg_surface_listener _xdg_surface_listener =
{
   _xdg_surface_cb_configure,
   _xdg_surface_cb_delete,
};

static void
_ecore_wl2_window_type_set(Ecore_Wl2_Window *win)
{
   switch (win->type)
     {
      case ECORE_WL2_WINDOW_TYPE_FULLSCREEN:
        if (win->xdg_surface)
          xdg_surface_set_fullscreen(win->xdg_surface, NULL);
        else if (win->wl_shell_surface)
          wl_shell_surface_set_fullscreen(win->wl_shell_surface,
                                          WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT,
                                          0, NULL);
        break;
      case ECORE_WL2_WINDOW_TYPE_MAXIMIZED:
        if (win->xdg_surface)
          xdg_surface_set_maximized(win->xdg_surface);
        else if (win->wl_shell_surface)
          wl_shell_surface_set_maximized(win->wl_shell_surface, NULL);
        break;
      case ECORE_WL2_WINDOW_TYPE_TRANSIENT:
        if (win->xdg_surface)
          xdg_surface_set_parent(win->xdg_surface, win->parent->xdg_surface);
        else if (win->wl_shell_surface)
          wl_shell_surface_set_transient(win->wl_shell_surface,
                                         win->parent->surface,
                                         win->geometry.x, win->geometry.y, 0);
        break;
      case ECORE_WL2_WINDOW_TYPE_MENU:
        /* TODO: Input and XDG Popup */
        if (win->xdg_surface)
          {
             /* win->xdg_popup = */
             /*   xdg_shell_get_xdg_popup(win->display->wl.xdg_shell, win->surface, */
             /*                           win->display->input->seat, */
             /*                           win->display->serial, */
             /*                           win->geometry.x, win->geometry.y); */
             /* if (!win->xdg_popup) */
             /*   { */
             /*      ERR("Could not create xdg popup: %m"); */
             /*      return; */
             /*   } */

             /* xdg_popup_set_user_data(win->xdg_popup, win); */
             /* xdg_popup_add_listener(win->xdg_popup, &_xdg_popup_listener, win); */
          }
        else if (win->wl_shell_surface)
          {
             /* wl_shell_surface_set_popup(win->wl_shell_surface, */
             /*                            win->display->input->seat, */
             /*                            win->display->serial, */
             /*                            win->parent->surface, */
             /*                            win->geometry.x, win->geometry.y, 0); */
          }
        break;
      case ECORE_WL2_WINDOW_TYPE_TOPLEVEL:
        if (win->xdg_surface)
          xdg_surface_set_parent(win->xdg_surface, NULL);
        else if (win->wl_shell_surface)
          wl_shell_surface_set_toplevel(win->wl_shell_surface);
        break;
      default:
        break;
     }
}

EAPI Ecore_Wl2_Window *
ecore_wl2_window_new(Ecore_Wl2_Display *display, Ecore_Wl2_Window *parent, int x, int y, int w, int h)
{
   Ecore_Wl2_Window *win;
   static int _win_id = 1;

   EINA_SAFETY_ON_NULL_RETURN_VAL(display, NULL);

   /* try to allocate space for window structure */
   win = calloc(1, sizeof(Ecore_Wl2_Window));
   if (!win) return NULL;

   win->display = display;
   win->parent = parent;
   win->id = _win_id++;

   win->geometry.x = x;
   win->geometry.y = y;
   win->geometry.w = w;
   win->geometry.h = h;

   win->type = ECORE_WL2_WINDOW_TYPE_TOPLEVEL;

   display->windows =
     eina_inlist_append(display->windows, EINA_INLIST_GET(win));

   return win;
}

EAPI int
ecore_wl2_window_id_get(Ecore_Wl2_Window *window)
{
   EINA_SAFETY_ON_NULL_RETURN_VAL(window, -1);
   return window->id;
}

EAPI struct wl_surface *
ecore_wl2_window_surface_get(Ecore_Wl2_Window *window)
{
   EINA_SAFETY_ON_NULL_RETURN_VAL(window, NULL);

   if (!window->surface)
     {
        window->surface =
          wl_compositor_create_surface(window->display->wl.compositor);
     }

   return window->surface;
}

EAPI void
ecore_wl2_window_show(Ecore_Wl2_Window *window)
{
   Ecore_Wl2_Display *disp;

   EINA_SAFETY_ON_NULL_RETURN(window);

   disp = window->display;

   if (!window->surface)
     {
        window->surface =
          wl_compositor_create_surface(window->display->wl.compositor);
     }

   if ((disp->wl.xdg_shell) && (!window->xdg_surface))
     {
        window->xdg_surface =
          xdg_shell_get_xdg_surface(disp->wl.xdg_shell, window->surface);
        if (!window->xdg_surface) goto surf_err;

        if (window->title)
          xdg_surface_set_title(window->xdg_surface, window->title);
        if (window->class)
          xdg_surface_set_app_id(window->xdg_surface, window->class);

        xdg_surface_set_user_data(window->xdg_surface, window);
        xdg_surface_add_listener(window->xdg_surface,
                                 &_xdg_surface_listener, window);
     }
   else if ((disp->wl.wl_shell) && (!window->wl_shell_surface))
     {
        window->wl_shell_surface =
          wl_shell_get_shell_surface(disp->wl.wl_shell, window->surface);
        if (!window->wl_shell_surface) goto surf_err;

        if (window->title)
          wl_shell_surface_set_title(window->wl_shell_surface, window->title);
        if (window->class)
          wl_shell_surface_set_class(window->wl_shell_surface, window->class);

        wl_shell_surface_add_listener(window->wl_shell_surface,
                                      &_wl_shell_surface_listener, window);
     }

   _ecore_wl2_window_type_set(window);

   return;

surf_err:
   ERR("Failed to create surface for window: %m");
}

EAPI void
ecore_wl2_window_hide(Ecore_Wl2_Window *window)
{
   EINA_SAFETY_ON_NULL_RETURN(window);

   if (window->xdg_surface) xdg_surface_destroy(window->xdg_surface);
   window->xdg_surface = NULL;

   if (window->xdg_popup) xdg_popup_destroy(window->xdg_popup);
   window->xdg_popup = NULL;

   if (window->wl_shell_surface)
     wl_shell_surface_destroy(window->wl_shell_surface);
   window->wl_shell_surface = NULL;

   if (window->surface) wl_surface_destroy(window->surface);
   window->surface = NULL;
}

EAPI void
ecore_wl2_window_free(Ecore_Wl2_Window *window)
{
   Ecore_Wl2_Display *display;

   EINA_SAFETY_ON_NULL_RETURN(window);

   display = window->display;

   /* TODO: reset input pointer and keyboard focus */
   /* TODO: delete window anim callback */
   /* TODO: destroy subsurfaces */

   ecore_wl2_window_hide(window);

   if (window->title) eina_stringshare_del(window->title);
   if (window->class) eina_stringshare_del(window->class);

   display->windows =
     eina_inlist_remove(display->windows, EINA_INLIST_GET(window));

   free(window);
}

EAPI void
ecore_wl2_window_move(Ecore_Wl2_Window *window, int x, int y)
{
   EINA_SAFETY_ON_NULL_RETURN(window);

   /* test for no-op move */
   if ((window->geometry.x == x) && (window->geometry.y == y))
     return;

   window->geometry.x = x;
   window->geometry.y = y;

   /* TODO: input grab release ? */

   /* TODO: enable once input is done */
   /* if (window->xdg_surface) */
   /*   xdg_surface_move(window->xdg_surface, seat, window->display->serial); */
   /* else if (window->wl_shell_surface) */
   /*   wl_shell_surface_move(window->wl_shell_surface, seat, */
   /*                         window->display->serial); */
}

EAPI void
ecore_wl2_window_resize(Ecore_Wl2_Window *window, int w, int h, int location)
{
   EINA_SAFETY_ON_NULL_RETURN(window);

   /* test for no-op resize */
   if ((window->geometry.w == w) && (window->geometry.h == h))
     return;

   window->geometry.w = w;
   window->geometry.h = h;

   /* TODO: input grab release ? */

   /* TODO: enable once input is done */
   /* if (window->xdg_surface) */
   /*   xdg_surface_resize(window->xdg_surface, seat, */
   /*                      window->display->serial, location); */
   /* else if (window->wl_shell_surface) */
   /*   wl_shell_surface_resize(window->wl_shell_surface, seat, */
   /*                           window->display->serial, location); */
}

EAPI void
ecore_wl2_window_raise(Ecore_Wl2_Window *window)
{
   EINA_SAFETY_ON_NULL_RETURN(window);

   /* FIXME: set keyboard focus when input is complete */
}