Support cursors over wayland clients
Apparently wayland has fucking client-side cursors, too
This commit is contained in:
Drew DeVault
parent
929537c158
commit
7a40eb6de6
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@ -12,6 +12,7 @@
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# WAYLAND_CLIENT_FOUND WAYLAND_CLIENT_INCLUDE_DIR WAYLAND_CLIENT_LIBRARIES
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# WAYLAND_SERVER_FOUND WAYLAND_SERVER_INCLUDE_DIR WAYLAND_SERVER_LIBRARIES
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# WAYLAND_EGL_FOUND WAYLAND_EGL_INCLUDE_DIR WAYLAND_EGL_LIBRARIES
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# WAYLAND_CURSOR_FOUND WAYLAND_CURSOR_INCLUDE_DIR WAYLAND_CURSOR_LIBRARIES
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#
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# Copyright (c) 2013 Martin Gräßlin <mgraesslin@kde.org>
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#
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@ -27,21 +28,23 @@ IF (NOT WIN32)
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# Use pkg-config to get the directories and then use these values
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# in the FIND_PATH() and FIND_LIBRARY() calls
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FIND_PACKAGE(PkgConfig)
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PKG_CHECK_MODULES(PKG_WAYLAND QUIET wayland-client wayland-server wayland-egl)
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PKG_CHECK_MODULES(PKG_WAYLAND QUIET wayland-client wayland-server wayland-egl wayland-cursor)
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SET(WAYLAND_DEFINITIONS ${PKG_WAYLAND_CFLAGS})
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FIND_PATH(WAYLAND_CLIENT_INCLUDE_DIR NAMES wayland-client.h HINTS ${PKG_WAYLAND_INCLUDE_DIRS})
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FIND_PATH(WAYLAND_SERVER_INCLUDE_DIR NAMES wayland-server.h HINTS ${PKG_WAYLAND_INCLUDE_DIRS})
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FIND_PATH(WAYLAND_EGL_INCLUDE_DIR NAMES wayland-egl.h HINTS ${PKG_WAYLAND_INCLUDE_DIRS})
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FIND_PATH(WAYLAND_CURSOR_INCLUDE_DIR NAMES wayland-cursor.h HINTS ${PKG_WAYLAND_INCLUDE_DIRS})
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FIND_LIBRARY(WAYLAND_CLIENT_LIBRARIES NAMES wayland-client HINTS ${PKG_WAYLAND_LIBRARY_DIRS})
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FIND_LIBRARY(WAYLAND_SERVER_LIBRARIES NAMES wayland-server HINTS ${PKG_WAYLAND_LIBRARY_DIRS})
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FIND_LIBRARY(WAYLAND_EGL_LIBRARIES NAMES wayland-egl HINTS ${PKG_WAYLAND_LIBRARY_DIRS})
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FIND_LIBRARY(WAYLAND_CURSOR_LIBRARIES NAMES wayland-cursor HINTS ${PKG_WAYLAND_LIBRARY_DIRS})
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set(WAYLAND_INCLUDE_DIR ${WAYLAND_CLIENT_INCLUDE_DIR} ${WAYLAND_SERVER_INCLUDE_DIR} ${WAYLAND_EGL_INCLUDE_DIR})
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set(WAYLAND_INCLUDE_DIR ${WAYLAND_CLIENT_INCLUDE_DIR} ${WAYLAND_SERVER_INCLUDE_DIR} ${WAYLAND_EGL_INCLUDE_DIR} ${WAYLAND_CURSOR_INCLUDE_DIR})
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set(WAYLAND_LIBRARIES ${WAYLAND_CLIENT_LIBRARIES} ${WAYLAND_SERVER_LIBRARIES} ${WAYLAND_EGL_LIBRARIES})
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set(WAYLAND_LIBRARIES ${WAYLAND_CLIENT_LIBRARIES} ${WAYLAND_SERVER_LIBRARIES} ${WAYLAND_EGL_LIBRARIES} ${WAYLAND_CURSOR_LIBRARIES})
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list(REMOVE_DUPLICATES WAYLAND_INCLUDE_DIR)
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@ -50,6 +53,7 @@ IF (NOT WIN32)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(WAYLAND_CLIENT DEFAULT_MSG WAYLAND_CLIENT_LIBRARIES WAYLAND_CLIENT_INCLUDE_DIR)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(WAYLAND_SERVER DEFAULT_MSG WAYLAND_SERVER_LIBRARIES WAYLAND_SERVER_INCLUDE_DIR)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(WAYLAND_EGL DEFAULT_MSG WAYLAND_EGL_LIBRARIES WAYLAND_EGL_INCLUDE_DIR)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(WAYLAND_CURSOR DEFAULT_MSG WAYLAND_CURSOR_LIBRARIES WAYLAND_CURSOR_INCLUDE_DIR)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(WAYLAND DEFAULT_MSG WAYLAND_LIBRARIES WAYLAND_INCLUDE_DIR)
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MARK_AS_ADVANCED(
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@ -57,6 +61,7 @@ IF (NOT WIN32)
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WAYLAND_CLIENT_INCLUDE_DIR WAYLAND_CLIENT_LIBRARIES
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WAYLAND_SERVER_INCLUDE_DIR WAYLAND_SERVER_LIBRARIES
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WAYLAND_EGL_INCLUDE_DIR WAYLAND_EGL_LIBRARIES
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WAYLAND_CURSOR_INCLUDE_DIR WAYLAND_CURSOR_LIBRARIES
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)
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ENDIF ()
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@ -22,6 +22,13 @@ struct buffer {
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bool busy;
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};
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struct cursor {
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struct wl_surface *surface;
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struct wl_cursor_theme *cursor_theme;
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struct wl_cursor *cursor;
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struct wl_poitner *pointer;
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};
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struct client_state {
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struct wl_compositor *compositor;
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struct wl_display *display;
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@ -34,6 +41,7 @@ struct client_state {
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struct wl_surface *surface;
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struct wl_shell_surface *shell_surface;
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struct wl_callback *frame_cb;
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struct cursor cursor;
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uint32_t width, height;
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cairo_t *cairo;
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list_t *outputs;
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@ -26,7 +26,7 @@ add_executable(swaybg
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${proto-xdg-shell}
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)
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TARGET_LINK_LIBRARIES(swaybg ${WAYLAND_CLIENT_LIBRARIES} ${CAIRO_LIBRARIES} ${PANGO_LIBRARIES} m)
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TARGET_LINK_LIBRARIES(swaybg ${WAYLAND_CLIENT_LIBRARIES} ${WAYLAND_CURSOR_LIBRARIES} ${CAIRO_LIBRARIES} ${PANGO_LIBRARIES} m)
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install(
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TARGETS swaybg
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@ -1,4 +1,5 @@
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#include <wayland-client.h>
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#include <wayland-cursor.h>
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#include "wayland-xdg-shell-client-protocol.h"
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#include <cairo/cairo.h>
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#include <pango/pangocairo.h>
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@ -44,6 +45,37 @@ static const struct wl_output_listener output_listener = {
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.scale = display_handle_scale
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};
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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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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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@ -57,6 +89,7 @@ static void registry_global(void *data, struct wl_registry *registry,
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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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wl_pointer_add_listener(state->pointer, &pointer_listener, state);
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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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@ -111,6 +144,16 @@ struct client_state *client_setup(uint32_t width, uint32_t height) {
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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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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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return state;
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}
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