karma/flying-balls
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code formatting

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This commit is contained in:
Antonio Carzaniga 2019-06-04 10:18:50 +02:00
parent eba900d9ef
commit 47ea4fa34a
1 changed files with 11 additions and 11 deletions
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22
balls.c
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@ -119,7 +119,7 @@ static void destroy_surface () {
pixbuf = 0; pixbuf = 0;
} }
static void create_surface(int w, int h) { static void create_surface (int w, int h) {
destroy_surface(); destroy_surface();
width = w; width = w;
height = h; height = h;
@ -141,7 +141,7 @@ static void create_surface(int w, int h) {
} }
} }
static void update_state() { static void update_state () {
for(int i = 0; i < n_balls; ++i) for(int i = 0; i < n_balls; ++i)
for(int j = i + 1; j < n_balls; ++j) for(int j = i + 1; j < n_balls; ++j)
ball_collision(balls + i, balls + j); ball_collision(balls + i, balls + j);
@ -150,7 +150,7 @@ static void update_state() {
ball_update_state(balls + i); ball_update_state(balls + i);
} }
static void do_draw(GtkWidget * widget) { static void do_draw (GtkWidget * widget) {
guchar * const pixels = gdk_pixbuf_get_pixels(pixbuf); guchar * const pixels = gdk_pixbuf_get_pixels(pixbuf);
int width = gdk_pixbuf_get_width(pixbuf); int width = gdk_pixbuf_get_width(pixbuf);
int height = gdk_pixbuf_get_height(pixbuf); int height = gdk_pixbuf_get_height(pixbuf);
@ -191,7 +191,7 @@ static void do_draw(GtkWidget * widget) {
GDK_RGB_DITHER_NONE, 0, 0); GDK_RGB_DITHER_NONE, 0, 0);
} }
static gint resize_pixbuf(GtkWidget *widget, GdkEventConfigure * event) { static gint resize_pixbuf (GtkWidget *widget, GdkEventConfigure * event) {
if (width == widget->allocation.width && height == widget->allocation.height) if (width == widget->allocation.width && height == widget->allocation.height)
return FALSE; return FALSE;
@ -200,7 +200,7 @@ static gint resize_pixbuf(GtkWidget *widget, GdkEventConfigure * event) {
return TRUE; return TRUE;
} }
static gint keyboard_input(GtkWidget *widget, GdkEventKey *event) { static gint keyboard_input (GtkWidget *widget, GdkEventKey *event) {
if (event->type != GDK_KEY_PRESS) if (event->type != GDK_KEY_PRESS)
return FALSE; return FALSE;
switch(event->keyval) { switch(event->keyval) {
@ -214,22 +214,22 @@ static gint keyboard_input(GtkWidget *widget, GdkEventKey *event) {
return TRUE; return TRUE;
} }
static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event) { static gboolean expose_event (GtkWidget *widget, GdkEventExpose *event) {
do_draw(widget); do_draw(widget);
return TRUE; return TRUE;
} }
static void destroy_window(void) { static void destroy_window (void) {
gtk_main_quit(); gtk_main_quit();
} }
void print_usage(const char * progname) { void print_usage (const char * progname) {
fprintf(stderr, fprintf(stderr,
"usage: %s [<width>x<height>] [n=<bumber of balls>] [clear=<clear-red>,<clear-green>,<clear-blue>] [fx=<x-force>] [fy=<y-force>] [radius=<min-radius>-<max-radius>] [delta=<frame-delta-time>]\n", "usage: %s [<width>x<height>] [n=<bumber of balls>] [clear=<clear-red>,<clear-green>,<clear-blue>] [fx=<x-force>] [fy=<y-force>] [radius=<min-radius>-<max-radius>] [delta=<frame-delta-time>]\n",
progname); progname);
} }
gboolean timeout(gpointer user_data) { gboolean timeout (gpointer user_data) {
guint64 start = g_get_monotonic_time (); guint64 start = g_get_monotonic_time ();
GtkWidget * window = user_data; GtkWidget * window = user_data;
@ -252,11 +252,11 @@ gboolean timeout(gpointer user_data) {
return TRUE; return TRUE;
} }
int main(int argc, const char *argv[]) { int main (int argc, const char *argv[]) {
int w = DEFAULT_WIDTH; int w = DEFAULT_WIDTH;
int h = DEFAULT_HEIGHT; int h = DEFAULT_HEIGHT;
for(int i = 1; i < argc; ++i) { for (int i = 1; i < argc; ++i) {
if (sscanf(argv[i], "%dx%d", &w, &h) == 2) if (sscanf(argv[i], "%dx%d", &w, &h) == 2)
continue; continue;
if (sscanf(argv[i], "n=%u", &n_balls) == 1) if (sscanf(argv[i], "n=%u", &n_balls) == 1)