src/xdnd.h

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   5  *  Copyright (c) 2014 Window Maker Team
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License along
  18  *  with this program; if not, write to the Free Software Foundation
  19  */
  20
  21 #ifndef _XDND_H_
  22 #define _XDND_H_
  23
  24 void wXDNDInitializeAtoms(void);
  25 Bool wXDNDProcessSelection(XEvent *event);
  26 Bool wXDNDProcessClientMessage(XClientMessageEvent *event);
  27 void wXDNDMakeAwareness(Window window);
  28
  29 #define XDND_VERSION 3L
  30
  31 #define XDND_ENTER_SOURCE_WIN(e)        ((e)->data.l[0])
  32 #define XDND_ENTER_THREE_TYPES(e)       (((e)->data.l[1] & 0x1UL) == 0)
  33 #define XDND_ENTER_TYPE(e, i)           ((e)->data.l[2 + i])    /* i => (0, 1, 2) */
  34
  35 /* XdndPosition */
  36 #define XDND_POSITION_SOURCE_WIN(e)     ((e)->data.l[0])
  37
  38 /* XdndStatus */
  39 #define XDND_STATUS_TARGET_WIN(e)       ((e)->xclient.data.l[0])
  40 #define XDND_STATUS_WILL_ACCEPT_SET(e, b) (e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~0x1UL) | (((b) == 0) ? 0 : 0x1UL)
  41 #define XDND_STATUS_WANT_POSITION_SET(e, b) (e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~0x2UL) | (((b) == 0) ? 0 : 0x2UL)
  42 #define XDND_STATUS_RECT_SET(e, x, y, w, h)     {(e)->xclient.data.l[2] = ((x) << 16) | ((y) & 0xFFFFUL); (e)->xclient.data.l[3] = ((w) << 16) | ((h) & 0xFFFFUL); }
  43 #define XDND_STATUS_ACTION(e)           ((e)->xclient.data.l[4])
  44
  45 /* XdndDrop */
  46 #define XDND_DROP_SOURCE_WIN(e)         ((e)->data.l[0])
  47
  48 /* XdndFinished */
  49 #define XDND_FINISHED_TARGET_WIN(e)     ((e)->xclient.data.l[0])
  50
  51 #endif