src/xdnd.h

   1
   2 #ifndef _XDND_H_
   3 #define _XDND_H_
   4
   5
   6 void wXDNDInitializeAtoms();
   7 Bool wXDNDProcessSelection(XEvent *event);
   8 Bool wXDNDProcessClientMessage(XClientMessageEvent *event);
   9 void wXDNDMakeAwareness(Window window);
  10 void wXDNDClearAwareness(Window window);
  11
  12 /* header was ripped from xdnd's example on its page */
  13
  14 #define XDND_THREE 3
  15 #define XDND_ENTER_SOURCE_WIN(e)        ((e)->xclient.data.l[0])
  16 #define XDND_ENTER_THREE_TYPES(e)       (((e)->xclient.data.l[1] & 0x1UL) == 0)
  17 #define XDND_ENTER_THREE_TYPES_SET(e,b) (e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~0x1UL) | (((b) == 0) ? 0 : 0x1UL)
  18 #define XDND_ENTER_VERSION(e)           ((e)->xclient.data.l[1] >> 24)
  19 #define XDND_ENTER_VERSION_SET(e,v)     (e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~(0xFF << 24)) | ((v) << 24)
  20 #define XDND_ENTER_TYPE(e,i)            ((e)->xclient.data.l[2 + i])    /* i => (0, 1, 2) */
  21
  22 /* XdndPosition */
  23 #define XDND_POSITION_SOURCE_WIN(e)     ((e)->xclient.data.l[0])
  24 #define XDND_POSITION_ROOT_X(e)         ((e)->xclient.data.l[2] >> 16)
  25 #define XDND_POSITION_ROOT_Y(e)         ((e)->xclient.data.l[2] & 0xFFFFUL)
  26 #define XDND_POSITION_ROOT_SET(e,x,y)   (e)->xclient.data.l[2]  = ((x) << 16) | ((y) & 0xFFFFUL)
  27 #define XDND_POSITION_TIME(e)           ((e)->xclient.data.l[3])
  28 #define XDND_POSITION_ACTION(e)         ((e)->xclient.data.l[4])
  29
  30 /* XdndStatus */
  31 #define XDND_STATUS_TARGET_WIN(e)       ((e)->xclient.data.l[0])
  32 #define XDND_STATUS_WILL_ACCEPT(e)      ((e)->xclient.data.l[1] & 0x1L)
  33 #define XDND_STATUS_WILL_ACCEPT_SET(e,b) (e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~0x1UL) | (((b) == 0) ? 0 : 0x1UL)
  34 #define XDND_STATUS_WANT_POSITION(e)    ((e)->xclient.data.l[1] & 0x2UL)
  35 #define XDND_STATUS_WANT_POSITION_SET(e,b) (e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~0x2UL) | (((b) == 0) ? 0 : 0x2UL)
  36 #define XDND_STATUS_RECT_X(e)           ((e)->xclient.data.l[2] >> 16)
  37 #define XDND_STATUS_RECT_Y(e)           ((e)->xclient.data.l[2] & 0xFFFFL)
  38 #define XDND_STATUS_RECT_WIDTH(e)       ((e)->xclient.data.l[3] >> 16)
  39 #define XDND_STATUS_RECT_HEIGHT(e)      ((e)->xclient.data.l[3] & 0xFFFFL)
  40 #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); }
  41 #define XDND_STATUS_ACTION(e)           ((e)->xclient.data.l[4])
  42
  43 /* XdndLeave */
  44 #define XDND_LEAVE_SOURCE_WIN(e)        ((e)->xclient.data.l[0])
  45
  46 /* XdndDrop */
  47 #define XDND_DROP_SOURCE_WIN(e)         ((e)->xclient.data.l[0])
  48 #define XDND_DROP_TIME(e)               ((e)->xclient.data.l[2])
  49
  50 /* XdndFinished */
  51 #define XDND_FINISHED_TARGET_WIN(e)     ((e)->xclient.data.l[0])
  52
  53 #endif