From 7a40eb6de646ffd50aa7b5b60f3c05273c0a6951 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Wed, 18 Nov 2015 19:38:42 -0500 Subject: Support cursors over wayland clients Apparently wayland has fucking client-side cursors, too --- wayland/client.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) (limited to 'wayland/client.c') diff --git a/wayland/client.c b/wayland/client.c index 190d5ecb..be93709b 100644 --- a/wayland/client.c +++ b/wayland/client.c @@ -1,4 +1,5 @@ #include +#include #include "wayland-xdg-shell-client-protocol.h" #include #include @@ -44,6 +45,37 @@ static const struct wl_output_listener output_listener = { .scale = display_handle_scale }; +static void pointer_handle_enter(void *data, struct wl_pointer *pointer, + uint32_t serial, struct wl_surface *surface, wl_fixed_t sx_w, wl_fixed_t sy_w) { + struct client_state *state = data; + struct wl_cursor_image *image = state->cursor.cursor->images[0]; + wl_pointer_set_cursor(pointer, serial, state->cursor.surface, image->hotspot_x, image->hotspot_y); +} + +static void pointer_handle_leave(void *data, struct wl_pointer *pointer, + uint32_t serial, struct wl_surface *surface) { +} + +static void pointer_handle_motion(void *data, struct wl_pointer *pointer, + uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w) { +} + +static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial, + uint32_t time, uint32_t button, uint32_t state_w) { +} + +static void pointer_handle_axis(void *data, struct wl_pointer *pointer, + uint32_t time, uint32_t axis, wl_fixed_t value) { +} + +static const struct wl_pointer_listener pointer_listener = { + .enter = pointer_handle_enter, + .leave = pointer_handle_leave, + .motion = pointer_handle_motion, + .button = pointer_handle_button, + .axis = pointer_handle_axis +}; + static void registry_global(void *data, struct wl_registry *registry, uint32_t name, const char *interface, uint32_t version) { struct client_state *state = data; @@ -57,6 +89,7 @@ static void registry_global(void *data, struct wl_registry *registry, } else if (strcmp(interface, wl_seat_interface.name) == 0) { state->seat = wl_registry_bind(registry, name, &wl_seat_interface, version); state->pointer = wl_seat_get_pointer(state->seat); + wl_pointer_add_listener(state->pointer, &pointer_listener, state); } else if (strcmp(interface, wl_output_interface.name) == 0) { struct wl_output *output = wl_registry_bind(registry, name, &wl_output_interface, version); struct output_state *ostate = malloc(sizeof(struct output_state)); @@ -111,6 +144,16 @@ struct client_state *client_setup(uint32_t width, uint32_t height) { wl_shell_surface_add_listener(state->shell_surface, &surface_listener, state); wl_shell_surface_set_toplevel(state->shell_surface); + state->cursor.cursor_theme = wl_cursor_theme_load("default", 32, state->shm); // TODO: let you customize this + state->cursor.cursor = wl_cursor_theme_get_cursor(state->cursor.cursor_theme, "left_ptr"); + state->cursor.surface = wl_compositor_create_surface(state->compositor); + + struct wl_cursor_image *image = state->cursor.cursor->images[0]; + struct wl_buffer *cursor_buf = wl_cursor_image_get_buffer(image); + wl_surface_attach(state->cursor.surface, cursor_buf, 0, 0); + wl_surface_damage(state->cursor.surface, 0, 0, image->width, image->height); + wl_surface_commit(state->cursor.surface); + return state; } -- cgit v1.2.3-54-g00ecf