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Simplify XEvent processing loop and fix non-MITSHM codepath

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This commit is contained in:
Aaron Culliney 2016-01-31 13:21:38 -08:00
parent e638c13d9d
commit c0b7b8dd9b
1 changed files with 17 additions and 34 deletions
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51
src/video/xvideo.c
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@ -24,8 +24,6 @@
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h> /* MITSHM! */
#else
#error non-XShm is buggy ... key autorepeat delay is somehow set too low
#endif
static Display *display;
@ -416,46 +414,31 @@ void video_driver_sync(void) {
#if TESTING
// no input processing if test-driven ...
#else
bool keyevent = true;
do {
#ifdef HAVE_X11_SHM
if (doShm)
{
return;
#endif
if (!XPending(display)) {
c_keys_handle_input(/*scancode:*/-1, /*pressed:*/0, 0);
} else {
do {
XNextEvent(display, &xevent);
keyevent = !(xevent.type == xshmeventtype);
} else
#endif
{
keyevent = XCheckMaskEvent(display, KeyPressMask|KeyReleaseMask, &xevent);
}
int scancode = -1;
int pressed = 0;
switch (xevent.type)
{
case KeyPress:
scancode = keysym_to_scancode();
pressed = 1;
break;
case KeyRelease:
scancode = keysym_to_scancode();
pressed = 0;
break;
default:
break;
}
int scancode = -1;
int pressed = 0;
if (xevent.type == KeyPress || xevent.type == KeyRelease) {
scancode = keysym_to_scancode();
pressed = (xevent.type == KeyPress);
}
c_keys_handle_input(scancode, pressed, 0);
} while (keyevent);
#endif
c_keys_handle_input(scancode, pressed, 0);
} while (XPending(display));
}
}
static void _redo_image(void);
static void xdriver_main_loop(void) {
struct timespec sleeptime = { .tv_sec=0, .tv_nsec=8333333 }; // 120Hz
struct timespec sleeptime = { .tv_sec=0, .tv_nsec=16666667 }; // 60Hz
do {
if (request_set_mode) {
request_set_mode = false;