mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-04 20:55:58 +01:00
Implement xdg request_move in reference compositor
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parent
8cb49f4d68
commit
7ae5268679
1 changed files with 89 additions and 24 deletions
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@ -35,6 +35,37 @@
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// TODO: move to common header?
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int os_create_anonymous_file(off_t size);
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struct sample_state;
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struct example_xdg_surface_v6 {
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struct wlr_xdg_surface_v6 *surface;
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struct sample_state *sample;
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// position of the wlr_surface in the layout
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struct {
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int lx;
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int ly;
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} position;
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struct wl_listener destroy_listener;
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struct wl_listener ping_timeout_listener;
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struct wl_listener request_minimize_listener;
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struct wl_listener request_move_listener;
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struct wl_listener request_resize_listener;
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struct wl_listener request_show_window_menu_listener;
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};
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struct input_event_cache {
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uint32_t serial;
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struct wlr_cursor *cursor;
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struct wlr_input_device *device;
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};
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struct motion_context {
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struct example_xdg_surface_v6 *surface;
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int off_x, off_y;
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};
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struct sample_state {
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struct wlr_renderer *renderer;
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struct compositor_state *compositor;
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@ -51,11 +82,17 @@ struct sample_state {
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size_t keymap_size;
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uint32_t serial;
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struct motion_context motion_context;
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struct example_config *config;
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struct wlr_output_layout *layout;
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struct wlr_cursor *cursor;
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struct wlr_xcursor *xcursor;
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// Ring buffer
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int input_cache_idx;
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struct input_event_cache input_cache[16];
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struct wl_listener cursor_motion;
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struct wl_listener cursor_motion_absolute;
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struct wl_listener cursor_button;
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@ -70,23 +107,6 @@ struct sample_state {
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struct wlr_xdg_surface_v6 *focused_surface;
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};
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struct example_xdg_surface_v6 {
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struct wlr_xdg_surface_v6 *surface;
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// position of the wlr_surface in the layout
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struct {
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int lx;
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int ly;
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} position;
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struct wl_listener destroy_listener;
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struct wl_listener ping_timeout_listener;
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struct wl_listener request_minimize_listener;
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struct wl_listener request_move_listener;
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struct wl_listener request_resize_listener;
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struct wl_listener request_show_window_menu_listener;
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};
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static void example_set_focused_surface(struct sample_state *sample,
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struct wlr_xdg_surface_v6 *surface) {
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if (sample->focused_surface == surface) {
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@ -159,10 +179,27 @@ static void handle_xdg_surface_v6_destroy(struct wl_listener *listener,
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static void handle_xdg_surface_v6_request_move(struct wl_listener *listener,
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void *data) {
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struct example_xdg_surface_v6 *example_surface =
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wl_container_of(listener, example_surface, request_move_listener);
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struct example_xdg_surface_v6 *esurface =
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wl_container_of(listener, esurface, request_move_listener);
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struct wlr_xdg_toplevel_v6_move_event *e = data;
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wlr_log(L_DEBUG, "TODO: surface requested move: %s", e->surface->title);
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struct sample_state *sample = esurface->sample;
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struct input_event_cache *event;
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for (size_t i = 0;
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i < sizeof(sample->input_cache) / sizeof(sample->input_cache[0]);
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++i) {
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if (sample->input_cache[i].cursor
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&& sample->input_cache[i].serial == e->serial) {
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event = &sample->input_cache[i];
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break;
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}
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}
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if (!event || sample->motion_context.surface) {
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return;
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}
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sample->motion_context.surface = esurface;
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sample->motion_context.off_x = sample->cursor->x - esurface->position.lx;
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sample->motion_context.off_y = sample->cursor->y - esurface->position.ly;
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wlr_seat_pointer_clear_focus(sample->wl_seat);
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}
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static void handle_xdg_surface_v6_request_resize(struct wl_listener *listener,
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@ -193,6 +230,8 @@ static void handle_xdg_surface_v6_request_minimize(
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static void handle_new_xdg_surface_v6(struct wl_listener *listener,
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void *data) {
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struct sample_state *sample_state =
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wl_container_of(listener, sample_state, new_xdg_surface_v6);
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struct wlr_xdg_surface_v6 *surface = data;
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wlr_log(L_DEBUG, "new xdg surface: title=%s, app_id=%s",
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surface->title, surface->app_id);
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@ -205,6 +244,7 @@ static void handle_new_xdg_surface_v6(struct wl_listener *listener,
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return;
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}
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esurface->sample = sample_state;
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esurface->surface = surface;
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// TODO sensible default position
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esurface->position.lx = 300;
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@ -374,8 +414,16 @@ static struct wlr_xdg_surface_v6 *example_xdg_surface_at(
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static void update_pointer_position(struct sample_state *sample,
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uint32_t time_sec) {
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struct wlr_xdg_surface_v6 *surface =
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example_xdg_surface_at(sample, sample->cursor->x, sample->cursor->y);
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if (sample->motion_context.surface) {
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struct example_xdg_surface_v6 *surface;
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surface = sample->motion_context.surface;
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surface->position.lx = sample->cursor->x - sample->motion_context.off_x;
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surface->position.ly = sample->cursor->y - sample->motion_context.off_y;
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return;
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}
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struct wlr_xdg_surface_v6 *surface = example_xdg_surface_at(sample,
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sample->cursor->x, sample->cursor->y);
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if (surface) {
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struct example_xdg_surface_v6 *esurface = surface->data;
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@ -425,13 +473,30 @@ static void handle_cursor_axis(struct wl_listener *listener, void *data) {
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static void handle_cursor_button(struct wl_listener *listener, void *data) {
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struct sample_state *sample =
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wl_container_of(listener, sample, cursor_button);
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wl_container_of(listener, sample, cursor_button);
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struct wlr_event_pointer_button *event = data;
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struct wlr_xdg_surface_v6 *surface =
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example_xdg_surface_at(sample, sample->cursor->x, sample->cursor->y);
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example_set_focused_surface(sample, surface);
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int i;
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switch (event->state) {
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case WLR_BUTTON_RELEASED:
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if (sample->motion_context.surface) {
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sample->motion_context.surface = NULL;
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}
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break;
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case WLR_BUTTON_PRESSED:
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i = sample->input_cache_idx;
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// TODO: serials should probably be based on time_usec
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sample->input_cache[i].serial = event->time_sec;
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sample->input_cache[i].cursor = sample->cursor;
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sample->input_cache[i].device = event->device;
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sample->input_cache_idx = (i + 1)
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% (sizeof(sample->input_cache) / sizeof(sample->input_cache[0]));
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example_set_focused_surface(sample, surface);
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break;
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}
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wlr_seat_pointer_send_button(sample->wl_seat, event->time_sec,
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event->button, event->state);
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