[Xcb] a reply freeze

Barton C Massey bart at cs.pdx.edu
Sat Jun 11 12:44:14 PDT 2005


In message <Pine.LNX.4.51.0506111946150.1587 at cartan.iecn.u-nancy.fr> you wrote:
> i have a compilable version of ecore for xcb. It's not finished, but at
> least, I can test some things

How cool is *that*!  Awesome.

> For now, i'm a bit confused. A reply freeze and xcb wait for it. Here is
> the backtrace of gdb:
> 
> #4  0x402dc94d in select () from /lib/tls/libc.so.6
> #5  0x405dd5ed in _xcb_conn_wait (c=0x804b0c0, should_write=0,
> cond=0xbfff9db0)
>     at xcb_conn.c:213
> #6  0x405de402 in XCBWaitForReply (c=0x804b0c0, request=131, e=0x0)
>     at xcb_in.c:102
> #7  0x405e0906 in XCBGetGeometryReply (c=0x804b0c0, cookie={sequence =
> 131},
>     e=0x0) at xproto.c:406
> #8  0x401fa1b8 in evas_software_xcb_outbuf_perf_new_x (conn=0x804b0c0,
> draw=
>         {window = {xid = 134525120}, pixmap = {xid = 134525120}}, vis=0x0,
>     cmap={xid = 32}, x_depth=-514) at evas_outbuf.c:751
> #9  0x401fa592 in evas_software_xcb_outbuf_perf_restore_x (conn=0x804b0c0,
>     draw={window = {xid = 4294966782}, pixmap = {xid = 4294966782}},
>     vis=0xfffffdfe, cmap={xid = 4294966782}, x_depth=-514) at
> evas_outbuf.c:937
> #10 0x401f7207 in evas_engine_software_xcb_output_setup (w=200, h=200,
>     rot=-514, conn=0x804b0c0, draw=
>         {window = {xid = 50331649}, pixmap = {xid = 50331649}}, vis=0x0,
> cmap=
>       {xid = 32}, depth=16, debug=-514, grayscale=-514, max_colors=-514,
> mask=
>         {window = {xid = 4294966782}, pixmap = {xid = 4294966782}},
>     shape_dither=-514) at evas_engine.c:303
> #11 0x401f7114 in evas_engine_software_xcb_setup (e=0x804dae0,
> in=0x804dba0)
>     at evas_engine.c:228
> #12 0x401b2039 in evas_engine_info_set (e=0x40218a72, info=0x804dba0)
>     at evas_main.c:357
> #13 0x400abe77 in ecore_evas_software_xcb_new (disp_name=0x0, parent=
>       {xid = 0}, x=0, y=0, w=200, h=200) at ecore_evas_xcb.c:1751
> #14 0x080489cd in main (argc=1, argv=0xbffff284) at main.c:37
> 
> Does someone has an idea why there is this "freeze"

This one's Jamey's dept, at least for a first cut.  He's quite
swamped right now, so expect at least a couple days' delay,
I'm afraid.

    Bart


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