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| author | runge <runge> | 2006-12-17 23:34:25 +0000 |
|---|---|---|
| committer | runge <runge> | 2006-12-17 23:34:25 +0000 |
| commit | 8aa6fb9523957c7f4a3f14fb2c90ea9f9292a41f (patch) | |
| tree | 82a97c679b609325b8df6c2c9a00a85525fde0a1 /x11vnc/scan.c | |
| parent | 399a175f0bb44865cbf3d6762ad081e2a49cd4c4 (diff) | |
| download | libtdevnc-8aa6fb9523957c7f4a3f14fb2c90ea9f9292a41f.tar.gz libtdevnc-8aa6fb9523957c7f4a3f14fb2c90ea9f9292a41f.zip | |
x11vnc: first pass at client-side caching, -ncache option.
Diffstat (limited to 'x11vnc/scan.c')
| -rw-r--r-- | x11vnc/scan.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/x11vnc/scan.c b/x11vnc/scan.c index 7a8272c..6ad2402 100644 --- a/x11vnc/scan.c +++ b/x11vnc/scan.c @@ -2816,6 +2816,31 @@ static int scan_display(int ystart, int rescan) { /* grab the horizontal scanline from the display: */ X_LOCK; + +#ifndef NO_NCACHE +#if !NO_X11 +if (ncache > 0 && dpy) { + /* XXX watch for problems. */ + XEvent ev; + int gotone = 0; + if (XCheckTypedEvent(dpy, MapNotify, &ev)) { + gotone = 1; + } else if (XCheckTypedEvent(dpy, UnmapNotify, &ev)) { + gotone = 2; + } else if (XCheckTypedEvent(dpy, CreateNotify, &ev)) { + gotone = 3; + } + if (gotone) { + XPutBackEvent(dpy, &ev); + X_UNLOCK; +fprintf(stderr, "*** SCAN_DISPLAY CHECK_NCACHE/%d *** %d\n", gotone, y); + check_ncache(0); + X_LOCK; + } +} +#endif +#endif + XRANDR_SET_TRAP_RET(-1, "scan_display-set"); copy_image(scanline, 0, y, 0, 0); XRANDR_CHK_TRAP_RET(-1, "scan_display-chk"); |