Coding style fixes

- opening braces are on the same line as the if statement
- opening braces are not on the same line as the function name
- space between for/while/if and opening parenthesis

Signed-off-by: Dawid Gajownik <gajownik@gmail.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>

tests/internal-screenshot-test.c

@@ -42,7 +42,8 @@ char *server_parameters="--use-pixman --width=320 --height=240";
  * @returns true if successfully saved file; false otherwise.
  */
 static bool
-write_surface_as_png(const struct surface* weston_surface, const char *fname) {
+write_surface_as_png(const struct surface* weston_surface, const char *fname)
+{
 	cairo_surface_t *cairo_surface;
 	cairo_status_t status;
 	int bpp = 4; /* Assume ARGB */
@@ -73,7 +74,8 @@ write_surface_as_png(const struct surface* weston_surface, const char *fname) {
  * when no longer used; or, NULL in case of error.
  */
 static struct surface*
-load_surface_from_png(const char *fname) {
+load_surface_from_png(const char *fname)
+{
 	struct surface *reference;
 	cairo_surface_t *reference_cairo_surface;
 	cairo_status_t status;
@@ -138,7 +140,8 @@ load_surface_from_png(const char *fname) {
  *  free'd when done using it.
  */
 static struct surface*
-create_screenshot_surface(struct client *client) {
+create_screenshot_surface(struct client *client)
+{
 	struct surface* screenshot;
 	screenshot = xzalloc(sizeof *screenshot);
 	if (screenshot == NULL)
@@ -163,7 +166,8 @@ create_screenshot_surface(struct client *client) {
  * longer needed.
  */
 static struct surface *
-capture_screenshot_of_output(struct client *client) {
+capture_screenshot_of_output(struct client *client)
+{
 	struct surface *screenshot;
 
 	/* Create a surface to hold the screenshot */

tests/keyboard-test.c

@@ -40,7 +40,7 @@ TEST(simple_keyboard_test)
 
 	keyboard = client->input->keyboard;
 
-	while(1) {
+	while (1) {
 		assert(keyboard->key == expect_key);
 		assert(keyboard->state == expect_state);
 		assert(keyboard->focus == expect_focus);

tests/weston-test-client-helper.c

@@ -525,7 +525,7 @@ seat_handle_capabilities(void *data, struct wl_seat *seat,
 	/* we will create/update the devices only with the right (test) seat.
 	 * If we haven't discovered which seat is the test seat, just
 	 * store capabilities and bail out */
-	if(input->seat_name && strcmp(input->seat_name, "test-seat") == 0)
+	if (input->seat_name && strcmp(input->seat_name, "test-seat") == 0)
 		input_update_devices(input);
 
 	fprintf(stderr, "test-client: got seat %p capabilities: %x\n",