diff options
| -rw-r--r-- | tests/modetest/Makefile.am | 3 | ||||
| -rw-r--r-- | tests/modetest/cursor.c | 57 |
2 files changed, 31 insertions, 29 deletions
diff --git a/tests/modetest/Makefile.am b/tests/modetest/Makefile.am index 0a6af01e..8fc924a3 100644 --- a/tests/modetest/Makefile.am +++ b/tests/modetest/Makefile.am @@ -19,7 +19,8 @@ modetest_SOURCES = $(MODETEST_FILES) modetest_LDADD = \ $(top_builddir)/libdrm.la \ - $(top_builddir)/libkms/libkms.la + $(top_builddir)/libkms/libkms.la \ + -lpthread if HAVE_CAIRO AM_CFLAGS += $(CAIRO_CFLAGS) diff --git a/tests/modetest/cursor.c b/tests/modetest/cursor.c index 60f240ac..62a50efb 100644 --- a/tests/modetest/cursor.c +++ b/tests/modetest/cursor.c @@ -34,6 +34,8 @@ #include <string.h> #include <signal.h> #include <sys/time.h> +#include <pthread.h> +#include <unistd.h> #include "xf86drm.h" #include "xf86drmMode.h" @@ -59,6 +61,9 @@ struct cursor { static struct cursor cursors[MAX_CURSORS]; static int ncursors; +static pthread_t cursor_thread; +static int cursor_running; + /* * Timer driven program loops through these steps to move/enable/disable * the cursor @@ -137,33 +142,29 @@ static struct cursor_step steps[] = { { set_cursor, 10, 0, 0 }, /* disable */ }; -/* - * Cursor API: - */ - -static void run_step(int sig) +static void *cursor_thread_func(void *data) { - struct cursor_step *step = &steps[indx % ARRAY_SIZE(steps)]; - struct itimerval itimer = { - .it_value.tv_usec = 1000 * step->msec, - }; - int i; - - for (i = 0; i < ncursors; i++) { - struct cursor *cursor = &cursors[i]; - step->run(cursor, step); - } - - /* iterate to next count/step: */ - if (count < step->repeat) { - count++; - } else { - count = 0; - indx++; + while (cursor_running) { + struct cursor_step *step = &steps[indx % ARRAY_SIZE(steps)]; + int i; + + for (i = 0; i < ncursors; i++) { + struct cursor *cursor = &cursors[i]; + step->run(cursor, step); + } + + /* iterate to next count/step: */ + if (count < step->repeat) { + count++; + } else { + count = 0; + indx++; + } + + usleep(1000 * step->msec); } - /* and lastly, setup timer for next step */ - setitimer(ITIMER_REAL, &itimer, NULL); + return NULL; } int cursor_init(int fd, uint32_t bo_handle, uint32_t crtc_id, @@ -194,16 +195,16 @@ int cursor_init(int fd, uint32_t bo_handle, uint32_t crtc_id, int cursor_start(void) { - /* setup signal handler to update cursor: */ - signal(SIGALRM, run_step); + cursor_running = 1; + pthread_create(&cursor_thread, NULL, cursor_thread_func, NULL); printf("starting cursor\n"); - run_step(SIGALRM); return 0; } int cursor_stop(void) { - signal(SIGALRM, NULL); + cursor_running = 0; + pthread_join(cursor_thread, NULL); printf("cursor stopped\n"); return 0; } |