diff --git a/clients/.gitignore b/clients/.gitignore index c0df419c..8405777a 100644 --- a/clients/.gitignore +++ b/clients/.gitignore @@ -1,4 +1,5 @@ clickdot +cliptest desktop-shell-client-protocol.h desktop-shell-protocol.c dnd diff --git a/clients/Makefile.am b/clients/Makefile.am index 1b7fa10e..a7777729 100644 --- a/clients/Makefile.am +++ b/clients/Makefile.am @@ -48,6 +48,7 @@ terminal = weston-terminal clients_programs = \ flower \ image \ + cliptest \ dnd \ smoke \ resizor \ @@ -88,6 +89,10 @@ weston_terminal_LDADD = $(toolkit_libs) -lutil image_SOURCES = image.c image_LDADD = $(toolkit_libs) +cliptest_SOURCES = cliptest.c +cliptest_CPPFLAGS = $(AM_CPPFLAGS) $(PIXMAN_CFLAGS) +cliptest_LDADD = $(toolkit_libs) $(PIXMAN_LIBS) + dnd_SOURCES = dnd.c dnd_LDADD = $(toolkit_libs) diff --git a/clients/cliptest.c b/clients/cliptest.c new file mode 100644 index 00000000..ff18757e --- /dev/null +++ b/clients/cliptest.c @@ -0,0 +1,833 @@ +/* + * Copyright © 2012 Collabora, Ltd. + * Copyright © 2012 Rob Clark + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +/* cliptest: for debugging calculate_edges() function, which is copied + * from compositor.c. + * controls: + * clip box position: mouse left drag, keys: w a s d + * clip box size: mouse right drag, keys: i j k l + * surface orientation: mouse wheel, keys: n m + * surface transform disable key: r + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "window.h" + +typedef float GLfloat; + +struct geometry { + pixman_box32_t clip; + + pixman_box32_t surf; + float s; /* sin phi */ + float c; /* cos phi */ + float phi; +}; + +struct weston_surface { + struct { + int enabled; + } transform; + + struct geometry *geometry; +}; + +static void +weston_surface_to_global_float(struct weston_surface *surface, + GLfloat sx, GLfloat sy, GLfloat *x, GLfloat *y) +{ + struct geometry *g = surface->geometry; + + /* pure rotation around origin by sine and cosine */ + *x = g->c * sx + g->s * sy; + *y = -g->s * sx + g->c * sy; +} + +/* ---------------------- copied begins -----------------------*/ + +#define max(a, b) (((a) > (b)) ? (a) : (b)) +#define min(a, b) (((a) > (b)) ? (b) : (a)) +#define clip(x, a, b) min(max(x, a), b) +#define sign(x) ((x) >= 0) + +static int +calculate_edges(struct weston_surface *es, pixman_box32_t *rect, + pixman_box32_t *surf_rect, GLfloat *ex, GLfloat *ey) +{ + int i, n = 0; + GLfloat min_x, max_x, min_y, max_y; + GLfloat x[4] = { + surf_rect->x1, surf_rect->x2, surf_rect->x2, surf_rect->x1, + }; + GLfloat y[4] = { + surf_rect->y1, surf_rect->y1, surf_rect->y2, surf_rect->y2, + }; + GLfloat cx1 = rect->x1; + GLfloat cx2 = rect->x2; + GLfloat cy1 = rect->y1; + GLfloat cy2 = rect->y2; + + GLfloat dist_squared(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2) + { + GLfloat dx = (x1 - x2); + GLfloat dy = (y1 - y2); + return dx * dx + dy * dy; + } + + void append_vertex(GLfloat x, GLfloat y) + { + /* don't emit duplicate vertices: */ + if ((n > 0) && (ex[n-1] == x) && (ey[n-1] == y)) + return; + ex[n] = x; + ey[n] = y; + n++; + } + + /* transform surface to screen space: */ + for (i = 0; i < 4; i++) + weston_surface_to_global_float(es, x[i], y[i], &x[i], &y[i]); + + /* find bounding box: */ + min_x = max_x = x[0]; + min_y = max_y = y[0]; + + for (i = 1; i < 4; i++) { + min_x = min(min_x, x[i]); + max_x = max(max_x, x[i]); + min_y = min(min_y, y[i]); + max_y = max(max_y, y[i]); + } + + /* First, simple bounding box check to discard early transformed + * surface rects that do not intersect with the clip region: + */ + if ((min_x > cx2) || (max_x < cx1) || + (min_y > cy2) || (max_y < cy1)) + return 0; + + /* Simple case, bounding box edges are parallel to surface edges, + * there will be only four edges. We just need to clip the surface + * vertices to the clip rect bounds: + */ + if (!es->transform.enabled) { + for (i = 0; i < 4; i++) { + ex[n] = clip(x[i], cx1, cx2); + ey[n] = clip(y[i], cy1, cy2); + n++; + } + return 4; + } + + /* Hard case, transformation applied. We need to find the vertices + * of the shape that is the intersection of the clip rect and + * transformed surface. This can be anything from 3 to 8 sides. + * + * Observation: all the resulting vertices will be the intersection + * points of the transformed surface and the clip rect, plus the + * vertices of the clip rect which are enclosed by the transformed + * surface and the vertices of the transformed surface which are + * enclosed by the clip rect. + * + * Observation: there will be zero, one, or two resulting vertices + * for each edge of the src rect. + * + * Loop over four edges of the transformed rect: + */ + for (i = 0; i < 4; i++) { + GLfloat x1, y1, x2, y2; + int last_n = n; + + x1 = x[i]; + y1 = y[i]; + + /* if this vertex is contained in the clip rect, use it as-is: */ + if ((cx1 <= x1) && (x1 <= cx2) && + (cy1 <= y1) && (y1 <= cy2)) + append_vertex(x1, y1); + + /* for remaining, we consider the point as part of a line: */ + x2 = x[(i+1) % 4]; + y2 = y[(i+1) % 4]; + + if (x1 == x2) { + append_vertex(clip(x1, cx1, cx2), clip(y1, cy1, cy2)); + append_vertex(clip(x2, cx1, cx2), clip(y2, cy1, cy2)); + } else if (y1 == y2) { + append_vertex(clip(x1, cx1, cx2), clip(y1, cy1, cy2)); + append_vertex(clip(x2, cx1, cx2), clip(y2, cy1, cy2)); + } else { + GLfloat m, c, p; + GLfloat tx[2], ty[2]; + int tn = 0; + + int intersect_horiz(GLfloat y, GLfloat *p) + { + GLfloat x; + + /* if y does not lie between y1 and y2, no + * intersection possible + */ + if (sign(y-y1) == sign(y-y2)) + return 0; + + x = (y - c) / m; + + /* if x does not lie between cx1 and cx2, no + * intersection: + */ + if (sign(x-cx1) == sign(x-cx2)) + return 0; + + *p = x; + return 1; + } + + int intersect_vert(GLfloat x, GLfloat *p) + { + GLfloat y; + + if (sign(x-x1) == sign(x-x2)) + return 0; + + y = m * x + c; + + if (sign(y-cy1) == sign(y-cy2)) + return 0; + + *p = y; + return 1; + } + + /* y = mx + c */ + m = (y2 - y1) / (x2 - x1); + c = y1 - m * x1; + + /* check for up to two intersections with the four edges + * of the clip rect. Note that we don't know the orientation + * of the transformed surface wrt. the clip rect. So if when + * there are two intersection points, we need to put the one + * closest to x1,y1 first: + */ + + /* check top clip rect edge: */ + if (intersect_horiz(cy1, &p)) { + ty[tn] = cy1; + tx[tn] = p; + tn++; + } + + /* check right clip rect edge: */ + if (intersect_vert(cx2, &p)) { + ty[tn] = p; + tx[tn] = cx2; + tn++; + if (tn == 2) + goto edge_check_done; + } + + /* check bottom clip rect edge: */ + if (intersect_horiz(cy2, &p)) { + ty[tn] = cy2; + tx[tn] = p; + tn++; + if (tn == 2) + goto edge_check_done; + } + + /* check left clip rect edge: */ + if (intersect_vert(cx1, &p)) { + ty[tn] = p; + tx[tn] = cx1; + tn++; + } + +edge_check_done: + if (tn == 1) { + append_vertex(tx[0], ty[0]); + } else if (tn == 2) { + if (dist_squared(x1, y1, tx[0], ty[0]) < + dist_squared(x1, y1, tx[1], ty[1])) { + append_vertex(tx[0], ty[0]); + append_vertex(tx[1], ty[1]); + } else { + append_vertex(tx[1], ty[1]); + append_vertex(tx[0], ty[0]); + } + } + + if (n == last_n) { + GLfloat best_x=0, best_y=0; + uint32_t d, best_d = (unsigned int)-1; /* distance squared */ + uint32_t max_d = dist_squared(x2, y2, + x[(i+2) % 4], y[(i+2) % 4]); + + /* if there are no vertices on this line, it could be that + * there is a vertex of the clip rect that is enclosed by + * the transformed surface. Find the vertex of the clip + * rect that is reached by the shortest line perpendicular + * to the current edge, if any. + * + * slope of perpendicular is 1/m, so + * + * cy = -cx/m + c2 + * c2 = cy + cx/m + * + */ + + int perp_intersect(GLfloat cx, GLfloat cy, uint32_t *d) + { + GLfloat c2 = cy + cx/m; + GLfloat x = (c2 - c) / (m + 1/m); + + /* if the x position of the intersection of the + * perpendicular with the transformed edge does + * not lie within the bounds of the edge, then + * no intersection: + */ + if (sign(x-x1) == sign(x-x2)) + return 0; + + *d = dist_squared(cx, cy, x, (m * x) + c); + + /* if intersection distance is further away than + * opposite edge of surface region, it is invalid: + */ + if (*d > max_d) + return 0; + + return 1; + } + + if (perp_intersect(cx1, cy1, &d)) { + best_x = cx1; + best_y = cy1; + best_d = d; + } + + if (perp_intersect(cx1, cy2, &d) && (d < best_d)) { + best_x = cx1; + best_y = cy2; + best_d = d; + } + + if (perp_intersect(cx2, cy2, &d) && (d < best_d)) { + best_x = cx2; + best_y = cy2; + best_d = d; + } + + if (perp_intersect(cx2, cy1, &d) && (d < best_d)) { + best_x = cx2; + best_y = cy1; + best_d = d; + } + + if (best_d != (unsigned int)-1) // XXX can this happen? + append_vertex(best_x, best_y); + } + } + + } + + return n; +} + +/* ---------------------- copied ends -----------------------*/ + +static void +geometry_set_phi(struct geometry *g, float phi) +{ + g->phi = phi; + g->s = sin(phi); + g->c = cos(phi); +} + +static void +geometry_init(struct geometry *g) +{ + g->clip.x1 = -50; + g->clip.y1 = -50; + g->clip.x2 = -10; + g->clip.y2 = -10; + + g->surf.x1 = -20; + g->surf.y1 = -20; + g->surf.x2 = 20; + g->surf.y2 = 20; + + geometry_set_phi(g, 0.0); +} + +struct ui_state { + uint32_t button; + int down; + + int down_pos[2]; + struct geometry geometry; +}; + +struct cliptest { + struct window *window; + struct widget *widget; + struct display *display; + int fullscreen; + + struct ui_state ui; + + struct geometry geometry; + struct weston_surface surface; +}; + +static void +draw_polygon_closed(cairo_t *cr, GLfloat *x, GLfloat *y, int n) +{ + int i; + + cairo_move_to(cr, x[0], y[0]); + for (i = 1; i < n; i++) + cairo_line_to(cr, x[i], y[i]); + cairo_line_to(cr, x[0], y[0]); +} + +static void +draw_polygon_labels(cairo_t *cr, GLfloat *x, GLfloat *y, int n) +{ + char str[16]; + int i; + + for (i = 0; i < n; i++) { + snprintf(str, 16, "%d", i); + cairo_move_to(cr, x[i], y[i]); + cairo_show_text(cr, str); + } +} + +static void +draw_coordinates(cairo_t *cr, double ox, double oy, GLfloat *x, GLfloat *y, int n) +{ + char str[64]; + int i; + cairo_font_extents_t ext; + + cairo_font_extents(cr, &ext); + for (i = 0; i < n; i++) { + snprintf(str, 64, "%d: %14.9f, %14.9f", i, x[i], y[i]); + cairo_move_to(cr, ox, oy + ext.height * (i + 1)); + cairo_show_text(cr, str); + } +} + +static void +draw_box(cairo_t *cr, pixman_box32_t *box, struct weston_surface *surface) +{ + GLfloat x[4], y[4]; + + if (surface) { + weston_surface_to_global_float(surface, box->x1, box->y1, &x[0], &y[0]); + weston_surface_to_global_float(surface, box->x2, box->y1, &x[1], &y[1]); + weston_surface_to_global_float(surface, box->x2, box->y2, &x[2], &y[2]); + weston_surface_to_global_float(surface, box->x1, box->y2, &x[3], &y[3]); + } else { + x[0] = box->x1; y[0] = box->y1; + x[1] = box->x2; y[1] = box->y1; + x[2] = box->x2; y[2] = box->y2; + x[3] = box->x1; y[3] = box->y2; + } + + draw_polygon_closed(cr, x, y, 4); +} + +static void +draw_geometry(cairo_t *cr, struct weston_surface *surface, + GLfloat *ex, GLfloat *ey, int n) +{ + struct geometry *g = surface->geometry; + GLfloat cx, cy; + + draw_box(cr, &g->surf, surface); + cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.4); + cairo_fill(cr); + weston_surface_to_global_float(surface, g->surf.x1 - 4, g->surf.y1 - 4, &cx, &cy); + cairo_arc(cr, cx, cy, 1.5, 0.0, 2.0 * M_PI); + if (surface->transform.enabled == 0) + cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.8); + cairo_fill(cr); + + draw_box(cr, &g->clip, NULL); + cairo_set_source_rgba(cr, 0.0, 0.0, 1.0, 0.4); + cairo_fill(cr); + + draw_polygon_closed(cr, ex, ey, n); + cairo_set_source_rgb(cr, 0.0, 1.0, 0.0); + cairo_stroke(cr); + + cairo_set_source_rgba(cr, 0.0, 1.0, 0.0, 0.5); + draw_polygon_labels(cr, ex, ey, n); +} + +static void +redraw_handler(struct widget *widget, void *data) +{ + struct cliptest *cliptest = data; + struct geometry *g = cliptest->surface.geometry; + struct rectangle allocation; + cairo_t *cr; + cairo_surface_t *surface; + GLfloat ex[8]; + GLfloat ey[8]; + int n; + + n = calculate_edges(&cliptest->surface, &g->clip, &g->surf, ex, ey); + + widget_get_allocation(cliptest->widget, &allocation); + + surface = window_get_surface(cliptest->window); + cr = cairo_create(surface); + widget_get_allocation(cliptest->widget, &allocation); + cairo_rectangle(cr, allocation.x, allocation.y, + allocation.width, allocation.height); + cairo_clip(cr); + + cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); + cairo_set_source_rgba(cr, 0, 0, 0, 1); + cairo_paint(cr); + + cairo_translate(cr, allocation.x, allocation.y); + cairo_set_line_width(cr, 1.0); + cairo_move_to(cr, allocation.width / 2.0, 0.0); + cairo_line_to(cr, allocation.width / 2.0, allocation.height); + cairo_move_to(cr, 0.0, allocation.height / 2.0); + cairo_line_to(cr, allocation.width, allocation.height / 2.0); + cairo_set_source_rgba(cr, 0.5, 0.5, 0.5, 1.0); + cairo_stroke(cr); + + cairo_set_operator(cr, CAIRO_OPERATOR_OVER); + cairo_push_group(cr); + cairo_translate(cr, allocation.width / 2.0, + allocation.height / 2.0); + cairo_scale(cr, 4.0, 4.0); + cairo_set_line_width(cr, 0.5); + cairo_set_line_join(cr, CAIRO_LINE_JOIN_BEVEL); + cairo_select_font_face(cr, "Sans", CAIRO_FONT_SLANT_NORMAL, + CAIRO_FONT_WEIGHT_BOLD); + cairo_set_font_size(cr, 5.0); + draw_geometry(cr, &cliptest->surface, ex, ey, n); + cairo_pop_group_to_source(cr); + cairo_paint(cr); + + cairo_set_source_rgba(cr, 0.0, 1.0, 0.0, 1.0); + cairo_select_font_face(cr, "monospace", CAIRO_FONT_SLANT_NORMAL, + CAIRO_FONT_WEIGHT_NORMAL); + cairo_set_font_size(cr, 12.0); + draw_coordinates(cr, 10.0, 10.0, ex, ey, n); + + cairo_destroy(cr); + + cairo_surface_destroy(surface); +} + +static int +motion_handler(struct widget *widget, struct input *input, + uint32_t time, float x, float y, void *data) +{ + struct cliptest *cliptest = data; + struct ui_state *ui = &cliptest->ui; + struct geometry *ref = &ui->geometry; + struct geometry *geom = &cliptest->geometry; + float dx, dy; + + if (!ui->down) + return CURSOR_LEFT_PTR; + + dx = (x - ui->down_pos[0]) * 0.25; + dy = (y - ui->down_pos[1]) * 0.25; + + switch (ui->button) { + case BTN_LEFT: + geom->clip.x1 = ref->clip.x1 + dx; + geom->clip.y1 = ref->clip.y1 + dy; + /* fall through */ + case BTN_RIGHT: + geom->clip.x2 = ref->clip.x2 + dx; + geom->clip.y2 = ref->clip.y2 + dy; + break; + default: + return CURSOR_LEFT_PTR; + } + + widget_schedule_redraw(cliptest->widget); + return CURSOR_BLANK; +} + +static void +button_handler(struct widget *widget, struct input *input, + uint32_t time, uint32_t button, + enum wl_pointer_button_state state, void *data) +{ + struct cliptest *cliptest = data; + struct ui_state *ui = &cliptest->ui; + + ui->button = button; + + if (state == WL_POINTER_BUTTON_STATE_PRESSED) { + ui->down = 1; + input_get_position(input, &ui->down_pos[0], &ui->down_pos[1]); + } else { + ui->down = 0; + ui->geometry = cliptest->geometry; + } +} + +static void +axis_handler(struct widget *widget, struct input *input, uint32_t time, + uint32_t axis, wl_fixed_t value, void *data) +{ + struct cliptest *cliptest = data; + struct geometry *geom = &cliptest->geometry; + + if (axis != WL_POINTER_AXIS_VERTICAL_SCROLL) + return; + + geometry_set_phi(geom, geom->phi + + (M_PI / 12.0) * wl_fixed_to_double(value)); + cliptest->surface.transform.enabled = 1; + + widget_schedule_redraw(cliptest->widget); +} + +static void +key_handler(struct window *window, struct input *input, uint32_t time, + uint32_t key, uint32_t sym, + enum wl_keyboard_key_state state, void *data) +{ + struct cliptest *cliptest = data; + struct geometry *g = &cliptest->geometry; + + if (state == WL_KEYBOARD_KEY_STATE_RELEASED) + return; + + switch (sym) { + case XKB_KEY_Escape: + display_exit(cliptest->display); + return; + case XKB_KEY_w: + g->clip.y1 -= 1; + g->clip.y2 -= 1; + break; + case XKB_KEY_a: + g->clip.x1 -= 1; + g->clip.x2 -= 1; + break; + case XKB_KEY_s: + g->clip.y1 += 1; + g->clip.y2 += 1; + break; + case XKB_KEY_d: + g->clip.x1 += 1; + g->clip.x2 += 1; + break; + case XKB_KEY_i: + g->clip.y2 -= 1; + break; + case XKB_KEY_j: + g->clip.x2 -= 1; + break; + case XKB_KEY_k: + g->clip.y2 += 1; + break; + case XKB_KEY_l: + g->clip.x2 += 1; + break; + case XKB_KEY_n: + geometry_set_phi(g, g->phi + (M_PI / 24.0)); + cliptest->surface.transform.enabled = 1; + break; + case XKB_KEY_m: + geometry_set_phi(g, g->phi - (M_PI / 24.0)); + cliptest->surface.transform.enabled = 1; + break; + case XKB_KEY_r: + geometry_set_phi(g, 0.0); + cliptest->surface.transform.enabled = 0; + break; + default: + return; + } + + widget_schedule_redraw(cliptest->widget); +} + +static void +keyboard_focus_handler(struct window *window, + struct input *device, void *data) +{ + struct cliptest *cliptest = data; + + window_schedule_redraw(cliptest->window); +} + +static void +fullscreen_handler(struct window *window, void *data) +{ + struct cliptest *cliptest = data; + + cliptest->fullscreen ^= 1; + window_set_fullscreen(window, cliptest->fullscreen); +} + +static struct cliptest * +cliptest_create(struct display *display) +{ + struct cliptest *cliptest; + + cliptest = malloc(sizeof *cliptest); + if (cliptest == NULL) + return cliptest; + memset(cliptest, 0, sizeof *cliptest); + + cliptest->surface.geometry = &cliptest->geometry; + cliptest->surface.transform.enabled = 0; + geometry_init(&cliptest->geometry); + geometry_init(&cliptest->ui.geometry); + + cliptest->window = window_create(display); + cliptest->widget = frame_create(cliptest->window, cliptest); + window_set_title(cliptest->window, "cliptest"); + cliptest->display = display; + + window_set_user_data(cliptest->window, cliptest); + widget_set_redraw_handler(cliptest->widget, redraw_handler); + widget_set_button_handler(cliptest->widget, button_handler); + widget_set_motion_handler(cliptest->widget, motion_handler); + widget_set_axis_handler(cliptest->widget, axis_handler); + + window_set_keyboard_focus_handler(cliptest->window, + keyboard_focus_handler); + window_set_key_handler(cliptest->window, key_handler); + window_set_fullscreen_handler(cliptest->window, fullscreen_handler); + + /* set minimum size */ + widget_schedule_resize(cliptest->widget, 200, 100); + + /* set current size */ + widget_schedule_resize(cliptest->widget, 500, 400); + + return cliptest; +} + +static struct timespec begin_time; + +static void +reset_timer(void) +{ + clock_gettime(CLOCK_MONOTONIC, &begin_time); +} + +static double +read_timer(void) +{ + struct timespec t; + + clock_gettime(CLOCK_MONOTONIC, &t); + return (double)(t.tv_sec - begin_time.tv_sec) + + 1e-9 * (t.tv_nsec - begin_time.tv_nsec); +} + +static int +benchmark(void) +{ + struct weston_surface surface; + struct geometry geom; + GLfloat ex[8], ey[8]; + int i; + double t; + const int N = 1000000; + + geom.clip.x1 = -19; + geom.clip.y1 = -19; + geom.clip.x2 = 19; + geom.clip.y2 = 19; + + geom.surf.x1 = -20; + geom.surf.y1 = -20; + geom.surf.x2 = 20; + geom.surf.y2 = 20; + + geometry_set_phi(&geom, 0.0); + + surface.transform.enabled = 1; + surface.geometry = &geom; + + reset_timer(); + for (i = 0; i < N; i++) { + geometry_set_phi(&geom, (float)i / 360.0f); + calculate_edges(&surface, &geom.clip, &geom.surf, ex, ey); + } + t = read_timer(); + + printf("%d calls took %g s, average %g us/call\n", N, t, t / N * 1e6); + + return 0; +} + +int +main(int argc, char *argv[]) +{ + struct display *d; + struct cliptest *cliptest; + + if (argc > 1) + return benchmark(); + + d = display_create(argc, argv); + if (d == NULL) { + fprintf(stderr, "failed to create display: %m\n"); + return -1; + } + + cliptest = cliptest_create(d); + display_run(d); + + widget_destroy(cliptest->widget); + window_destroy(cliptest->window); + free(cliptest); + + return 0; +}