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Reduce VNC resize traffic, thanks Eduardo Felipe.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2245 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2006-12-14 13:36:01 +00:00
parent 768a4a36a4
commit 73e14b623f
1 changed files with 3 additions and 1 deletions
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4
vnc.c
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@ -167,6 +167,7 @@ static void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h,
static void vnc_dpy_resize(DisplayState *ds, int w, int h) static void vnc_dpy_resize(DisplayState *ds, int w, int h)
{ {
int size_changed;
VncState *vs = ds->opaque; VncState *vs = ds->opaque;
ds->data = realloc(ds->data, w * h * vs->depth); ds->data = realloc(ds->data, w * h * vs->depth);
@ -178,10 +179,11 @@ static void vnc_dpy_resize(DisplayState *ds, int w, int h)
} }
ds->depth = vs->depth * 8; ds->depth = vs->depth * 8;
size_changed = ds->width != w || ds->height != h;
ds->width = w; ds->width = w;
ds->height = h; ds->height = h;
ds->linesize = w * vs->depth; ds->linesize = w * vs->depth;
if (vs->csock != -1 && vs->has_resize) { if (vs->csock != -1 && vs->has_resize && size_changed) {
vnc_write_u8(vs, 0); /* msg id */ vnc_write_u8(vs, 0); /* msg id */
vnc_write_u8(vs, 0); vnc_write_u8(vs, 0);
vnc_write_u16(vs, 1); /* number of rects */ vnc_write_u16(vs, 1); /* number of rects */