#include <stdlib.h>
#include <string.h>
#include <time.h>
-#include <fcntl.h>
-#include <unistd.h>
#include <math.h>
#include <time.h>
#include <cairo.h>
-#include <glib.h>
+#include <sys/time.h>
-#include "wayland-client.h"
-#include "wayland-glib.h"
+#include <linux/input.h>
+#include <wayland-client.h>
#include "window.h"
+struct flower {
+ struct display *display;
+ struct window *window;
+ struct widget *widget;
+ int width, height;
+};
+
static void
set_random_color(cairo_t *cr)
{
double x1, y1, x2, y2, x3, y3;
cr = cairo_create(surface);
+ cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
+ cairo_set_source_rgba(cr, 0, 0, 0, 0);
+ cairo_paint(cr);
+
+ cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
cairo_translate(cr, width / 2, height / 2);
cairo_move_to(cr, cos(0) * r1, sin(0) * r1);
for (t = 0, i = 0; i < petal_count; i++, t += dt * 2) {
cairo_destroy(cr);
}
-struct flower {
- struct window *window;
- int x, y, width, height;
- int offset;
-};
+static void
+resize_handler(struct widget *widget,
+ int32_t width, int32_t height, void *data)
+{
+ struct flower *flower = data;
+
+ /* Dont resize me */
+ widget_set_size(flower->widget, flower->width, flower->height);
+}
+
+static void
+redraw_handler(struct widget *widget, void *data)
+{
+ struct flower *flower = data;
+ cairo_surface_t *surface;
+
+ surface = window_get_surface(flower->window);
+ if (surface == NULL ||
+ cairo_surface_status(surface) != CAIRO_STATUS_SUCCESS) {
+ fprintf(stderr, "failed to create cairo egl surface\n");
+ return;
+ }
+
+ draw_stuff(surface, flower->width, flower->height);
+ cairo_surface_destroy(surface);
+}
+
+static int
+motion_handler(struct widget *widget, struct input *input,
+ uint32_t time, float x, float y, void *data)
+{
+ return CURSOR_HAND1;
+}
static void
-handle_frame(struct window *window,
- uint32_t frame, uint32_t timestamp, void *data)
+button_handler(struct widget *widget,
+ struct input *input, uint32_t time,
+ uint32_t button, enum wl_pointer_button_state state, void *data)
{
struct flower *flower = data;
- window_move(flower->window,
- flower->x + cos((flower->offset + timestamp) / 400.0) * 400 - flower->width / 2,
- flower->y + sin((flower->offset + timestamp) / 320.0) * 300 - flower->height / 2);
- window_commit(flower->window, 0);
+ switch (button) {
+ case BTN_LEFT:
+ if (state == WL_POINTER_BUTTON_STATE_PRESSED)
+ window_move(flower->window, input,
+ display_get_serial(flower->display));
+ break;
+ case BTN_MIDDLE:
+ if (state == WL_POINTER_BUTTON_STATE_PRESSED)
+ widget_schedule_redraw(widget);
+ break;
+ case BTN_RIGHT:
+ if (state == WL_POINTER_BUTTON_STATE_PRESSED)
+ window_show_frame_menu(flower->window, input, time);
+ break;
+ }
}
int main(int argc, char *argv[])
{
- cairo_surface_t *s;
- struct timespec ts;
struct flower flower;
struct display *d;
+ struct timeval tv;
- d = display_create(&argc, &argv, NULL);
+ d = display_create(argc, argv);
+ if (d == NULL) {
+ fprintf(stderr, "failed to create display: %m\n");
+ return -1;
+ }
+
+ gettimeofday(&tv, NULL);
+ srandom(tv.tv_usec);
- flower.x = 512;
- flower.y = 384;
flower.width = 200;
flower.height = 200;
- flower.window = window_create(d, "flower", flower.x, flower.y,
- flower.width, flower.height);
-
- clock_gettime(CLOCK_MONOTONIC, &ts);
- srandom(ts.tv_nsec);
- flower.offset = random();
-
- window_set_decoration(flower.window, 0);
- window_draw(flower.window);
- s = window_get_surface(flower.window);
- if (s == NULL || cairo_surface_status (s) != CAIRO_STATUS_SUCCESS) {
- fprintf(stderr, "failed to create cairo drm surface\n");
- return -1;
- }
+ flower.display = d;
+ flower.window = window_create(d);
+ flower.widget = window_add_widget(flower.window, &flower);
+ window_set_title(flower.window, "Flower");
- draw_stuff(s, flower.width, flower.height);
- cairo_surface_flush(s);
+ widget_set_resize_handler(flower.widget, resize_handler);
+ widget_set_redraw_handler(flower.widget, redraw_handler);
+ widget_set_motion_handler(flower.widget, motion_handler);
+ widget_set_button_handler(flower.widget, button_handler);
- window_set_user_data(flower.window, &flower);
- window_set_frame_handler(flower.window, handle_frame);
- window_commit(flower.window, 0);
+ window_schedule_resize(flower.window, flower.width, flower.height);
display_run(d);