forked from enlightenment/efl
ecore-x - add call to create a permanent window that is not deleted on exit
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f149b44b85
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@ -1409,6 +1409,7 @@ EAPI int ecore_x_window_argb_get(Ecore_X_Window win);
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EAPI Ecore_X_Window ecore_x_window_manager_argb_new(Ecore_X_Window parent, int x, int y, int w, int h);
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EAPI Ecore_X_Window ecore_x_window_argb_new(Ecore_X_Window parent, int x, int y, int w, int h);
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EAPI Ecore_X_Window ecore_x_window_override_argb_new(Ecore_X_Window parent, int x, int y, int w, int h);
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EAPI Ecore_X_Window ecore_x_window_permanent_create(Ecore_X_Window parent, Ecore_X_Atom unique_atom); /* @since 1.9 */
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EAPI Ecore_X_Window ecore_x_window_input_new(Ecore_X_Window parent, int x, int y, int w, int h);
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EAPI void ecore_x_window_configure(Ecore_X_Window win, Ecore_X_Window_Configure_Mask mask, int x, int y, int w, int h, int border_width, Ecore_X_Window sibling, int stack_mode);
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EAPI void ecore_x_window_cursor_set(Ecore_X_Window win, Ecore_X_Cursor c);
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@ -310,6 +310,88 @@ ecore_x_window_override_argb_new(Ecore_X_Window parent,
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return win;
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}
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EAPI Ecore_X_Window
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ecore_x_window_permanent_create(Ecore_X_Window parent,
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Ecore_X_Atom unique_atom)
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{
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xcb_connection_t *conn;
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Ecore_X_Window win, win2, realwin;
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uint32_t mask, mask_list[9];
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xcb_get_property_reply_t *reply;
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xcb_get_property_cookie_t cookie;
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unsigned long ldata, *datap;
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LOGFN(__FILE__, __LINE__, __FUNCTION__);
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conn = xcb_connect(name, NULL);
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if (!conn) return 0;
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xcb_grab_server(conn);
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cookie = xcb_get_property_unchecked(conn, 0, parent, unique_atom,
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ECORE_X_ATOM_WINDOW, 0, 0x7fffffff);
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reply = xcb_get_property_reply(conn, cookie, NULL);
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if (reply)
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{
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if ((reply->type == ECORE_X_ATOM_WINDOW) && (reply->format == 32) &&
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(reply->value_len == 1) &&
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((datap = (unsigned long *)xcb_get_property_value(reply))))
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{
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win = (Ecore_X_Window)(*datap);
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free(reply);
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cookie = xcb_get_property_unchecked(conn, 0, win, unique_atom,
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ECORE_X_ATOM_WINDOW, 0, 0x7fffffff);
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reply = xcb_get_property_reply(conn, cookie, NULL);
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if (reply)
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{
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if ((reply->type == ECORE_X_ATOM_WINDOW) && (reply->format == 32) &&
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(reply->value_len == 1) &&
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((datap = (unsigned long *)xcb_get_property_value(reply))))
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{
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win2 = (Ecore_X_Window)(*datap);
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free(reply);
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if (win2 == win) realwin = win;
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}
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else free(reply);
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}
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}
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else free(reply);
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}
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if (realwin != 0)
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{
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xcb_ungrab_server(conn);
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xcb_flush(conn);
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xcb_disconnect(conn);
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return realwin;
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}
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mask = (XCB_CW_BACK_PIXMAP | XCB_CW_BORDER_PIXEL | XCB_CW_BIT_GRAVITY |
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XCB_CW_WIN_GRAVITY | XCB_CW_BACKING_STORE |
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XCB_CW_OVERRIDE_REDIRECT | XCB_CW_SAVE_UNDER | XCB_CW_EVENT_MASK |
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XCB_CW_DONT_PROPAGATE);
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mask_list[0] = XCB_BACK_PIXMAP_NONE;
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mask_list[1] = 0;
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mask_list[2] = XCB_GRAVITY_NORTH_WEST;
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mask_list[3] = XCB_GRAVITY_NORTH_WEST;
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mask_list[4] = XCB_BACKING_STORE_NOT_USEFUL;
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mask_list[5] = 1;
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mask_list[6] = 0;
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mask_list[7] = XCB_EVENT_MASK_NO_EVENT;
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mask_list[8] = XCB_EVENT_MASK_NO_EVENT;
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win = xcb_generate_id(conn);
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xcb_create_window(conn, XCB_COPY_FROM_PARENT,
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win, parent, -77, -77, 7, 7, 0,
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XCB_WINDOW_CLASS_INPUT_OUTPUT,
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XCB_COPY_FROM_PARENT, mask, mask_list);
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ldata = (unsigned long)win;
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xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win, unique_atom,
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ECORE_X_ATOM_WINDOW, 32, 1, (unsigned char *)ldata);
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xcb_change_property(conn, XCB_PROP_MODE_REPLACE, parent, unique_atom,
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ECORE_X_ATOM_WINDOW, 32, 1, (unsigned char *)ldata);
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xcb_set_close_down_mode(conn, XCB_CLOSE_DOWN_RETAIN_PERMANENT);
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xcb_ungrab_server(conn);
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xcb_flush(conn);
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xcb_disconnect(conn);
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return win;
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}
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/**
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* @defgroup Ecore_X_Window_Destroy_Group X Window Destroy Functions
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* @ingroup Ecore_X_Group
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@ -1786,3 +1786,71 @@ ecore_x_window_override_argb_new(Ecore_X_Window parent,
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#endif /* ifdef ECORE_XRENDER */
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}
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EAPI Ecore_X_Window
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ecore_x_window_permanent_create(Ecore_X_Window parent,
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Ecore_X_Atom unique_atom)
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{
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Display *disp;
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Window win, win2, realwin = 0;
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Atom type_ret;
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int format_ret;
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unsigned long ldata, bytes_after, num_ret, *datap;
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unsigned char *prop_ret;
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LOGFN(__FILE__, __LINE__, __FUNCTION__);
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disp = XOpenDisplay(DisplayString(_ecore_x_disp));
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if (!disp) return 0;
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XGrabServer(disp);
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if (XGetWindowProperty(disp, parent, unique_atom, 0, 0x7fffffff,
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False, XA_WINDOW, &type_ret, &format_ret,
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&num_ret, &bytes_after, &prop_ret))
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{
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if (prop_ret)
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{
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if ((format_ret == 32) && (type_ret == XA_WINDOW) &&
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(num_ret == 1))
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{
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datap = (unsigned long *)prop_ret;
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win = (Window)(*datap);
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XFree(prop_ret);
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if (XGetWindowProperty(disp, win, unique_atom, 0, 0x7fffffff,
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False, XA_WINDOW, &type_ret, &format_ret,
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&num_ret, &bytes_after, &prop_ret))
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{
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if (prop_ret)
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{
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if ((format_ret == 32) && (type_ret == XA_WINDOW) &&
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(num_ret == 1))
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{
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datap = (unsigned long *)prop_ret;
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win2 = (Window)(*datap);
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XFree(prop_ret);
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if (win2 == win) realwin = win;
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}
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else XFree(prop_ret);
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}
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}
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}
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else XFree(prop_ret);
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}
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}
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if (realwin != 0)
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{
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XUngrabServer(disp);
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XFlush(disp);
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XCloseDisplay(disp);
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return realwin;
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}
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win = XCreateSimpleWindow(disp, parent, -77, -77, 7, 7, 0, 0, 0);
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ldata = (unsigned long)win;
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XChangeProperty(disp, win, unique_atom, XA_WINDOW, 32,
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PropModeReplace, (unsigned char *)(&ldata), 1);
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XChangeProperty(disp, parent, unique_atom, XA_WINDOW, 32,
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PropModeReplace, (unsigned char *)(&ldata), 1);
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XSetCloseDownMode(disp, RetainPermanent);
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XUngrabServer(disp);
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XFlush(disp);
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XCloseDisplay(disp);
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return win;
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}
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