src/xde.c

   1
   2 #include "wconfig.h"
   3
   4 #ifdef XDE_DND
   5
   6 #include <X11/Xlib.h>
   7 #include "WindowMaker.h"
   8 #include "window.h"
   9
  10 #include "stdlib.h"
  11
  12 #include <X11/Xatom.h>
  13 #include <gdk/gdk.h>
  14
  15
  16 extern Atom _XA_XDE_REQUEST;
  17 extern Atom _XA_XDE_ENTER;
  18 extern Atom _XA_XDE_LEAVE;
  19 extern Atom _XA_XDE_DATA_AVAILABLE;
  20 extern Atom _XDE_FILETYPE;
  21 extern Atom _XDE_URLTYPE;
  22
  23
  24
  25 Bool
  26 wXDEProcessClientMessage(XClientMessageEvent *event)
  27 {
  28     Bool done = False;
  29
  30     if (event->message_type==_XA_XDE_DATA_AVAILABLE) {
  31         GdkEvent gdkev;
  32         WScreen *scr = wScreenForWindow(event->window);
  33         Atom tmpatom;
  34         int datalenght;
  35         long tmplong;
  36         char * tmpstr, * runstr, * freestr, * tofreestr;
  37             printf("x\n");
  38         gdkev.dropdataavailable.u.allflags = event->data.l[1];
  39         gdkev.dropdataavailable.timestamp = event->data.l[4];
  40
  41         if(gdkev.dropdataavailable.u.flags.isdrop){
  42                 gdkev.dropdataavailable.type = GDK_DROP_DATA_AVAIL;
  43                 gdkev.dropdataavailable.requestor = event->data.l[0];
  44                 XGetWindowProperty(dpy,gdkev.dropdataavailable.requestor,
  45                                 event->data.l[2],
  46                                 0, LONG_MAX -1,
  47                                 0, XA_PRIMARY, &tmpatom,
  48                                 &datalenght,
  49                                 &gdkev.dropdataavailable.data_numbytes,
  50                                 &tmplong,
  51                                 &tmpstr);
  52                 datalenght=gdkev.dropdataavailable.data_numbytes-1;
  53                 tofreestr=tmpstr;
  54                 runstr=NULL;
  55                 for(;datalenght>0;datalenght-=(strlen(tmpstr)+1),tmpstr=&tmpstr[strlen(tmpstr)+1]){
  56                 freestr=runstr;runstr=wstrappend(runstr,tmpstr);free(freestr);
  57                 freestr=runstr;runstr=wstrappend(runstr," ");free(freestr);
  58                 }
  59                 free(tofreestr);
  60                 scr->xdestring=runstr;
  61                 /* no need to redirect ? */
  62                 wDockReceiveDNDDrop(scr,event);
  63                 free(runstr);
  64                 scr->xdestring=NULL;
  65         }
  66         done = True;
  67     } else if (event->message_type==_XA_XDE_LEAVE) {
  68             printf("leave\n");
  69         done = True;
  70     } else if (event->message_type==_XA_XDE_ENTER) {
  71         GdkEvent gdkev;
  72         XEvent replyev;
  73
  74         gdkev.dropenter.u.allflags=event->data.l[1];
  75         printf("from win %x\n",event->data.l[0]);
  76         printf("to win %x\n",event->window);
  77         printf("enter %x\n",event->data.l[1]);
  78         printf("v %x ",event->data.l[2]);
  79         printf("%x ",event->data.l[3]);
  80         printf("%x\n",event->data.l[4]);
  81
  82         if(event->data.l[2]==_XDE_FILETYPE ||
  83            event->data.l[3]==_XDE_FILETYPE ||
  84            event->data.l[4]==_XDE_FILETYPE ||
  85            event->data.l[2]==_XDE_URLTYPE ||
  86            event->data.l[3]==_XDE_URLTYPE ||
  87            event->data.l[4]==_XDE_URLTYPE)
  88         if(gdkev.dropenter.u.flags.sendreply){
  89                 /*reply*/
  90             replyev.xclient.type = ClientMessage;
  91             replyev.xclient.window = event->data.l[0];
  92             replyev.xclient.format = 32;
  93             replyev.xclient.message_type = _XA_XDE_REQUEST;
  94             replyev.xclient.data.l[0] = event->window;
  95
  96             gdkev.dragrequest.u.allflags = 0;
  97             gdkev.dragrequest.u.flags.protocol_version = 0;
  98             gdkev.dragrequest.u.flags.willaccept = 1;
  99             gdkev.dragrequest.u.flags.delete_data = 0;
 100
 101             replyev.xclient.data.l[1] = gdkev.dragrequest.u.allflags;
 102             replyev.xclient.data.l[2] = replyev.xclient.data.l[3] = 0;
 103             replyev.xclient.data.l[4] = event->data.l[2];
 104             XSendEvent(dpy, replyev.xclient.window, 0, NoEventMask, &replyev);
 105             XSync(dpy, 0);
 106         }
 107         done = True;
 108     }
 109
 110     return done;
 111 }
 112
 113 #endif