From 86d55b7bec2ebbd38d982d54011536f8f0161a35 Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Sat, 4 Sep 2010 17:56:17 +0200 Subject: Fix problem with X event buffers It seems flushing is not enough to keep X stable, so check for pending events and extract them when idle. Signed-off-by: Henrik Rydberg --- src/mtview.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/src/mtview.c b/src/mtview.c index afa6e2a..8891987 100644 --- a/src/mtview.c +++ b/src/mtview.c @@ -5,8 +5,8 @@ #include #include -#define XMARG 64 -#define YMARG 64 +#define XMARG 16 +#define YMARG 16 #define WSCALE 0.5 #define FLUSH_MS 10 #define DEF_FRAC 0.15 @@ -29,7 +29,7 @@ static inline float max(float a, float b) static unsigned long new_color(struct windata *w) { - return lrand48(); + return lrand48() & 0xffffff; } static void clear_screen(struct windata *w) @@ -115,12 +115,10 @@ static void event_loop(struct touch_dev *dev, int fd, struct windata *w) clear_screen(w); while (1) { - XFlush(w->dsp); - while(!touch_dev_idle(dev, fd, 100)) + if(!touch_dev_idle(dev, fd, 100)) touch_dev_pull(dev, fd); - if (XEventsQueued(w->dsp, QueuedAlready)) { + while (XPending(w->dsp)) { XNextEvent(w->dsp, &ev); - break; } } } -- cgit v1.2.3