2015-11-13 00:04:01 +00:00
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#include <wayland-client.h>
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2015-11-19 00:38:42 +00:00
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#include <wayland-cursor.h>
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2015-11-18 22:59:17 +00:00
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#include "wayland-xdg-shell-client-protocol.h"
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2015-11-19 03:01:22 +00:00
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#include "wayland-desktop-shell-client-protocol.h"
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2015-11-13 00:04:01 +00:00
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#include <cairo/cairo.h>
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#include <pango/pangocairo.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/mman.h>
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2015-11-18 13:22:37 +00:00
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#include "client/client.h"
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#include "client/buffer.h"
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2015-11-13 00:04:01 +00:00
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#include "list.h"
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#include "log.h"
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static void display_handle_mode(void *data, struct wl_output *wl_output,
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uint32_t flags, int32_t width, int32_t height, int32_t refresh) {
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struct output_state *state = data;
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if (flags & WL_OUTPUT_MODE_CURRENT) {
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state->flags = flags;
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state->width = width;
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state->height = height;
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}
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}
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static void display_handle_geometry(void *data, struct wl_output *wl_output,
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int32_t x, int32_t y, int32_t physical_width, int32_t physical_height,
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int32_t subpixel, const char *make, const char *model, int32_t transform) {
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// this space intentionally left blank
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}
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static void display_handle_done(void *data, struct wl_output *wl_output) {
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// this space intentionally left blank
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}
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static void display_handle_scale(void *data, struct wl_output *wl_output, int32_t factor) {
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// this space intentionally left blank
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}
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static const struct wl_output_listener output_listener = {
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.mode = display_handle_mode,
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.geometry = display_handle_geometry,
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.done = display_handle_done,
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.scale = display_handle_scale
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};
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2015-11-19 00:38:42 +00:00
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static void pointer_handle_enter(void *data, struct wl_pointer *pointer,
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uint32_t serial, struct wl_surface *surface, wl_fixed_t sx_w, wl_fixed_t sy_w) {
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struct client_state *state = data;
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struct wl_cursor_image *image = state->cursor.cursor->images[0];
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wl_pointer_set_cursor(pointer, serial, state->cursor.surface, image->hotspot_x, image->hotspot_y);
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}
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static void pointer_handle_leave(void *data, struct wl_pointer *pointer,
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uint32_t serial, struct wl_surface *surface) {
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}
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static void pointer_handle_motion(void *data, struct wl_pointer *pointer,
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uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w) {
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}
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static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial,
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uint32_t time, uint32_t button, uint32_t state_w) {
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}
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static void pointer_handle_axis(void *data, struct wl_pointer *pointer,
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uint32_t time, uint32_t axis, wl_fixed_t value) {
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}
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static const struct wl_pointer_listener pointer_listener = {
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.enter = pointer_handle_enter,
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.leave = pointer_handle_leave,
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.motion = pointer_handle_motion,
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.button = pointer_handle_button,
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.axis = pointer_handle_axis
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};
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2015-11-13 00:04:01 +00:00
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static void registry_global(void *data, struct wl_registry *registry,
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uint32_t name, const char *interface, uint32_t version) {
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struct client_state *state = data;
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if (strcmp(interface, wl_compositor_interface.name) == 0) {
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state->compositor = wl_registry_bind(registry, name, &wl_compositor_interface, version);
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} else if (strcmp(interface, wl_shm_interface.name) == 0) {
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state->shm = wl_registry_bind(registry, name, &wl_shm_interface, version);
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} else if (strcmp(interface, wl_shell_interface.name) == 0) {
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state->shell = wl_registry_bind(registry, name, &wl_shell_interface, version);
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} else if (strcmp(interface, wl_seat_interface.name) == 0) {
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state->seat = wl_registry_bind(registry, name, &wl_seat_interface, version);
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state->pointer = wl_seat_get_pointer(state->seat);
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2015-11-19 00:38:42 +00:00
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wl_pointer_add_listener(state->pointer, &pointer_listener, state);
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2015-11-13 00:04:01 +00:00
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} else if (strcmp(interface, wl_output_interface.name) == 0) {
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struct wl_output *output = wl_registry_bind(registry, name, &wl_output_interface, version);
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struct output_state *ostate = malloc(sizeof(struct output_state));
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ostate->output = output;
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wl_output_add_listener(output, &output_listener, ostate);
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list_add(state->outputs, ostate);
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2015-11-19 03:01:22 +00:00
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} else if (strcmp(interface, desktop_shell_interface.name) == 0) {
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state->desktop_shell = wl_registry_bind(registry, name, &desktop_shell_interface, version);
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2015-11-13 00:04:01 +00:00
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}
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}
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static void registry_global_remove(void *data, struct wl_registry *registry, uint32_t name) {
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// this space intentionally left blank
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}
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static const struct wl_registry_listener registry_listener = {
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.global = registry_global,
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.global_remove = registry_global_remove
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};
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2015-11-18 13:27:40 +00:00
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void shell_surface_configure(void *data, struct wl_shell_surface *wl_shell_surface,
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uint32_t edges, int32_t width, int32_t height) {
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struct client_state *state = data;
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state->width = width;
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state->height = height;
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}
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static const struct wl_shell_surface_listener surface_listener = {
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.configure = shell_surface_configure
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};
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2015-11-19 03:01:22 +00:00
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struct client_state *client_setup(uint32_t width, uint32_t height, bool shell_surface) {
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2015-11-13 00:04:01 +00:00
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struct client_state *state = malloc(sizeof(struct client_state));
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memset(state, 0, sizeof(struct client_state));
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state->outputs = create_list();
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2015-11-18 13:22:37 +00:00
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state->width = width;
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state->height = height;
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2015-11-13 00:04:01 +00:00
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state->display = wl_display_connect(NULL);
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if (!state->display) {
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sway_log(L_ERROR, "Error opening display");
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client_teardown(state);
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return NULL;
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}
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struct wl_registry *registry = wl_display_get_registry(state->display);
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wl_registry_add_listener(registry, ®istry_listener, state);
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2015-11-13 00:35:39 +00:00
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wl_display_dispatch(state->display);
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wl_display_roundtrip(state->display);
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2015-11-13 00:04:01 +00:00
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wl_registry_destroy(registry);
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state->surface = wl_compositor_create_surface(state->compositor);
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2015-11-19 03:01:22 +00:00
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if (shell_surface) {
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state->shell_surface = wl_shell_get_shell_surface(state->shell, state->surface);
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wl_shell_surface_add_listener(state->shell_surface, &surface_listener, state);
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wl_shell_surface_set_toplevel(state->shell_surface);
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}
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2015-11-13 00:04:01 +00:00
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2015-11-19 00:38:42 +00:00
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state->cursor.cursor_theme = wl_cursor_theme_load("default", 32, state->shm); // TODO: let you customize this
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state->cursor.cursor = wl_cursor_theme_get_cursor(state->cursor.cursor_theme, "left_ptr");
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state->cursor.surface = wl_compositor_create_surface(state->compositor);
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struct wl_cursor_image *image = state->cursor.cursor->images[0];
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struct wl_buffer *cursor_buf = wl_cursor_image_get_buffer(image);
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wl_surface_attach(state->cursor.surface, cursor_buf, 0, 0);
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wl_surface_damage(state->cursor.surface, 0, 0, image->width, image->height);
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wl_surface_commit(state->cursor.surface);
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2015-11-13 00:04:01 +00:00
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return state;
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}
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2015-11-18 13:22:37 +00:00
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static void frame_callback(void *data, struct wl_callback *callback, uint32_t time) {
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struct client_state *state = data;
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wl_callback_destroy(callback);
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state->frame_cb = NULL;
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}
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static const struct wl_callback_listener listener = {
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frame_callback
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};
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int client_prerender(struct client_state *state) {
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if (state->frame_cb) {
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return 0;
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2015-11-13 00:35:39 +00:00
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}
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2015-11-13 15:27:16 +00:00
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2015-11-18 13:22:37 +00:00
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get_next_buffer(state);
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return 1;
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}
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int client_render(struct client_state *state) {
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2015-11-13 00:35:39 +00:00
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state->frame_cb = wl_surface_frame(state->surface);
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wl_callback_add_listener(state->frame_cb, &listener, state);
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2015-11-13 15:27:16 +00:00
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wl_surface_damage(state->surface, 0, 0, state->buffer->width, state->buffer->height);
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2015-11-13 00:35:39 +00:00
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wl_surface_attach(state->surface, state->buffer->buffer, 0, 0);
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wl_surface_commit(state->surface);
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2015-11-13 15:27:16 +00:00
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2015-11-18 13:22:37 +00:00
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return 1;
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2015-11-13 00:04:01 +00:00
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}
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void client_teardown(struct client_state *state) {
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if (state->pointer) {
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wl_pointer_destroy(state->pointer);
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}
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if (state->seat) {
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wl_seat_destroy(state->seat);
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}
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if (state->shell) {
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wl_shell_destroy(state->shell);
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}
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if (state->shm) {
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wl_shm_destroy(state->shm);
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}
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if (state->compositor) {
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wl_compositor_destroy(state->compositor);
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}
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if (state->display) {
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wl_display_disconnect(state->display);
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}
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if (state->outputs) {
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// TODO: Free the outputs themselves
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list_free(state->outputs);
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}
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}
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