mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-10-15 21:47:29 +00:00
Import input structs and helper functions from wayland
This commit is contained in:
parent
685168661a
commit
2158a889a1
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@ -43,7 +43,7 @@ AC_CHECK_HEADERS([execinfo.h])
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AC_CHECK_FUNCS([mkostemp strchrnul])
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COMPOSITOR_MODULES="wayland-server xkbcommon pixman-1"
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COMPOSITOR_MODULES="wayland-server >= 1.1.90 xkbcommon pixman-1"
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AC_ARG_ENABLE(egl, [ --disable-egl],,
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enable_egl=yes)
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@ -18,6 +18,8 @@ weston_SOURCES = \
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log.c \
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compositor.c \
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compositor.h \
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input.c \
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data-device.c \
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filter.c \
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filter.h \
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screenshooter.c \
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232
src/compositor.h
232
src/compositor.h
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@ -208,6 +208,238 @@ struct weston_output {
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uint16_t *b);
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};
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struct wl_pointer_grab;
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struct wl_pointer_grab_interface {
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void (*focus)(struct wl_pointer_grab *grab,
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struct wl_surface *surface,
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wl_fixed_t x,
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wl_fixed_t y);
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void (*motion)(struct wl_pointer_grab *grab,
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uint32_t time,
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wl_fixed_t x,
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wl_fixed_t y);
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void (*button)(struct wl_pointer_grab *grab,
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uint32_t time, uint32_t button, uint32_t state);
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};
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struct wl_pointer_grab {
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const struct wl_pointer_grab_interface *interface;
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struct wl_pointer *pointer;
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struct wl_surface *focus;
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wl_fixed_t x, y;
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};
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struct wl_keyboard_grab;
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struct wl_keyboard_grab_interface {
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void (*key)(struct wl_keyboard_grab *grab, uint32_t time,
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uint32_t key, uint32_t state);
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void (*modifiers)(struct wl_keyboard_grab *grab, uint32_t serial,
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uint32_t mods_depressed, uint32_t mods_latched,
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uint32_t mods_locked, uint32_t group);
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};
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struct wl_keyboard_grab {
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const struct wl_keyboard_grab_interface *interface;
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struct wl_keyboard *keyboard;
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struct wl_surface *focus;
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uint32_t key;
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};
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struct wl_touch_grab;
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struct wl_touch_grab_interface {
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void (*down)(struct wl_touch_grab *grab,
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uint32_t time,
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int touch_id,
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wl_fixed_t sx,
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wl_fixed_t sy);
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void (*up)(struct wl_touch_grab *grab,
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uint32_t time,
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int touch_id);
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void (*motion)(struct wl_touch_grab *grab,
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uint32_t time,
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int touch_id,
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wl_fixed_t sx,
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wl_fixed_t sy);
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};
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struct wl_touch_grab {
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const struct wl_touch_grab_interface *interface;
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struct wl_touch *touch;
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struct wl_surface *focus;
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};
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struct wl_data_offer {
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struct wl_resource resource;
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struct wl_data_source *source;
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struct wl_listener source_destroy_listener;
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};
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struct wl_data_source {
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struct wl_resource resource;
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struct wl_array mime_types;
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void (*accept)(struct wl_data_source *source,
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uint32_t serial, const char *mime_type);
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void (*send)(struct wl_data_source *source,
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const char *mime_type, int32_t fd);
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void (*cancel)(struct wl_data_source *source);
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};
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struct wl_pointer {
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struct wl_seat *seat;
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struct wl_list resource_list;
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struct wl_surface *focus;
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struct wl_resource *focus_resource;
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struct wl_listener focus_listener;
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uint32_t focus_serial;
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struct wl_signal focus_signal;
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struct wl_pointer_grab *grab;
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struct wl_pointer_grab default_grab;
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wl_fixed_t grab_x, grab_y;
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uint32_t grab_button;
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uint32_t grab_serial;
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uint32_t grab_time;
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wl_fixed_t x, y;
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struct wl_surface *current;
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struct wl_listener current_listener;
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wl_fixed_t current_x, current_y;
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uint32_t button_count;
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};
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struct wl_keyboard {
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struct wl_seat *seat;
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struct wl_list resource_list;
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struct wl_surface *focus;
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struct wl_resource *focus_resource;
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struct wl_listener focus_listener;
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uint32_t focus_serial;
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struct wl_signal focus_signal;
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struct wl_keyboard_grab *grab;
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struct wl_keyboard_grab default_grab;
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uint32_t grab_key;
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uint32_t grab_serial;
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uint32_t grab_time;
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struct wl_array keys;
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struct {
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uint32_t mods_depressed;
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uint32_t mods_latched;
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uint32_t mods_locked;
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uint32_t group;
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} modifiers;
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};
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struct wl_touch {
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struct wl_seat *seat;
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struct wl_list resource_list;
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struct wl_surface *focus;
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struct wl_resource *focus_resource;
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struct wl_listener focus_listener;
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uint32_t focus_serial;
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struct wl_signal focus_signal;
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struct wl_touch_grab *grab;
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struct wl_touch_grab default_grab;
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wl_fixed_t grab_x, grab_y;
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uint32_t grab_serial;
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uint32_t grab_time;
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};
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struct wl_seat {
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struct wl_list base_resource_list;
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struct wl_signal destroy_signal;
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struct wl_pointer *pointer;
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struct wl_keyboard *keyboard;
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struct wl_touch *touch;
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uint32_t selection_serial;
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struct wl_data_source *selection_data_source;
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struct wl_listener selection_data_source_listener;
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struct wl_signal selection_signal;
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struct wl_list drag_resource_list;
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struct wl_client *drag_client;
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struct wl_data_source *drag_data_source;
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struct wl_listener drag_data_source_listener;
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struct wl_surface *drag_focus;
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struct wl_resource *drag_focus_resource;
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struct wl_listener drag_focus_listener;
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struct wl_pointer_grab drag_grab;
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struct wl_surface *drag_surface;
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struct wl_listener drag_icon_listener;
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struct wl_signal drag_icon_signal;
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};
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void
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wl_seat_init(struct wl_seat *seat);
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void
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wl_seat_release(struct wl_seat *seat);
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void
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wl_seat_set_pointer(struct wl_seat *seat, struct wl_pointer *pointer);
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void
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wl_seat_set_keyboard(struct wl_seat *seat, struct wl_keyboard *keyboard);
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void
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wl_seat_set_touch(struct wl_seat *seat, struct wl_touch *touch);
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void
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wl_pointer_init(struct wl_pointer *pointer);
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void
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wl_pointer_release(struct wl_pointer *pointer);
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void
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wl_pointer_set_focus(struct wl_pointer *pointer, struct wl_surface *surface,
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wl_fixed_t sx, wl_fixed_t sy);
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void
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wl_pointer_start_grab(struct wl_pointer *pointer,
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struct wl_pointer_grab *grab);
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void
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wl_pointer_end_grab(struct wl_pointer *pointer);
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void
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wl_pointer_set_current(struct wl_pointer *pointer, struct wl_surface *surface);
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void
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wl_keyboard_init(struct wl_keyboard *keyboard);
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void
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wl_keyboard_release(struct wl_keyboard *keyboard);
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void
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wl_keyboard_set_focus(struct wl_keyboard *keyboard, struct wl_surface *surface);
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void
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wl_keyboard_start_grab(struct wl_keyboard *device,
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struct wl_keyboard_grab *grab);
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void
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wl_keyboard_end_grab(struct wl_keyboard *keyboard);
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void
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wl_touch_init(struct wl_touch *touch);
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void
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wl_touch_release(struct wl_touch *touch);
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void
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wl_touch_start_grab(struct wl_touch *device,
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struct wl_touch_grab *grab);
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void
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wl_touch_end_grab(struct wl_touch *touch);
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void
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wl_data_device_set_keyboard_focus(struct wl_seat *seat);
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int
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wl_data_device_manager_init(struct wl_display *display);
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void
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wl_seat_set_selection(struct wl_seat *seat,
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struct wl_data_source *source, uint32_t serial);
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struct weston_xkb_info {
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struct xkb_keymap *keymap;
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int keymap_fd;
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538
src/data-device.c
Normal file
538
src/data-device.c
Normal file
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@ -0,0 +1,538 @@
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/*
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* Copyright © 2011 Kristian Høgsberg
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "compositor.h"
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static void
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data_offer_accept(struct wl_client *client, struct wl_resource *resource,
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uint32_t serial, const char *mime_type)
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{
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struct wl_data_offer *offer = resource->data;
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/* FIXME: Check that client is currently focused by the input
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* device that is currently dragging this data source. Should
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* this be a wl_data_device request? */
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if (offer->source)
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offer->source->accept(offer->source, serial, mime_type);
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}
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static void
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data_offer_receive(struct wl_client *client, struct wl_resource *resource,
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const char *mime_type, int32_t fd)
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{
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struct wl_data_offer *offer = resource->data;
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if (offer->source)
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offer->source->send(offer->source, mime_type, fd);
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else
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close(fd);
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}
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static void
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data_offer_destroy(struct wl_client *client, struct wl_resource *resource)
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{
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wl_resource_destroy(resource);
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}
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static const struct wl_data_offer_interface data_offer_interface = {
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data_offer_accept,
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data_offer_receive,
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data_offer_destroy,
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};
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static void
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destroy_data_offer(struct wl_resource *resource)
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{
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struct wl_data_offer *offer = resource->data;
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if (offer->source)
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wl_list_remove(&offer->source_destroy_listener.link);
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free(offer);
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}
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static void
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destroy_offer_data_source(struct wl_listener *listener, void *data)
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{
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struct wl_data_offer *offer;
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offer = container_of(listener, struct wl_data_offer,
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source_destroy_listener);
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offer->source = NULL;
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}
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static struct wl_resource *
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wl_data_source_send_offer(struct wl_data_source *source,
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struct wl_resource *target)
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{
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struct wl_data_offer *offer;
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char **p;
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offer = malloc(sizeof *offer);
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if (offer == NULL)
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return NULL;
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wl_resource_init(&offer->resource, &wl_data_offer_interface,
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&data_offer_interface, 0, offer);
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offer->resource.destroy = destroy_data_offer;
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offer->source = source;
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offer->source_destroy_listener.notify = destroy_offer_data_source;
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wl_signal_add(&source->resource.destroy_signal,
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&offer->source_destroy_listener);
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wl_client_add_resource(target->client, &offer->resource);
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wl_data_device_send_data_offer(target, &offer->resource);
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wl_array_for_each(p, &source->mime_types)
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wl_data_offer_send_offer(&offer->resource, *p);
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return &offer->resource;
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}
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static void
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data_source_offer(struct wl_client *client,
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struct wl_resource *resource,
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const char *type)
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{
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struct wl_data_source *source = resource->data;
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char **p;
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p = wl_array_add(&source->mime_types, sizeof *p);
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if (p)
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*p = strdup(type);
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if (!p || !*p)
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wl_resource_post_no_memory(resource);
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}
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static void
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data_source_destroy(struct wl_client *client, struct wl_resource *resource)
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{
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wl_resource_destroy(resource);
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}
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static struct wl_data_source_interface data_source_interface = {
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data_source_offer,
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data_source_destroy
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};
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static struct wl_resource *
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find_resource(struct wl_list *list, struct wl_client *client)
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{
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struct wl_resource *r;
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wl_list_for_each(r, list, link) {
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if (r->client == client)
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return r;
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}
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return NULL;
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}
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static void
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destroy_drag_focus(struct wl_listener *listener, void *data)
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{
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struct wl_seat *seat =
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container_of(listener, struct wl_seat, drag_focus_listener);
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seat->drag_focus_resource = NULL;
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}
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static void
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drag_grab_focus(struct wl_pointer_grab *grab,
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struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y)
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{
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struct wl_seat *seat = container_of(grab, struct wl_seat, drag_grab);
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struct wl_resource *resource, *offer = NULL;
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struct wl_display *display;
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uint32_t serial;
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if (seat->drag_focus_resource) {
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wl_data_device_send_leave(seat->drag_focus_resource);
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wl_list_remove(&seat->drag_focus_listener.link);
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seat->drag_focus_resource = NULL;
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seat->drag_focus = NULL;
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}
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if (!surface)
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return;
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if (!seat->drag_data_source &&
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surface->resource.client != seat->drag_client)
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return;
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resource = find_resource(&seat->drag_resource_list,
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surface->resource.client);
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if (!resource)
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return;
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display = wl_client_get_display(resource->client);
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serial = wl_display_next_serial(display);
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if (seat->drag_data_source)
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offer = wl_data_source_send_offer(seat->drag_data_source,
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resource);
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wl_data_device_send_enter(resource, serial, &surface->resource,
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x, y, offer);
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seat->drag_focus = surface;
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seat->drag_focus_listener.notify = destroy_drag_focus;
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wl_signal_add(&resource->destroy_signal,
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&seat->drag_focus_listener);
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seat->drag_focus_resource = resource;
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grab->focus = surface;
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}
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static void
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drag_grab_motion(struct wl_pointer_grab *grab,
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uint32_t time, wl_fixed_t x, wl_fixed_t y)
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{
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struct wl_seat *seat = container_of(grab, struct wl_seat, drag_grab);
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if (seat->drag_focus_resource)
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wl_data_device_send_motion(seat->drag_focus_resource,
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time, x, y);
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}
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static void
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data_device_end_drag_grab(struct wl_seat *seat)
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{
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if (seat->drag_surface) {
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seat->drag_surface = NULL;
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wl_signal_emit(&seat->drag_icon_signal, NULL);
|
||||
wl_list_remove(&seat->drag_icon_listener.link);
|
||||
}
|
||||
|
||||
drag_grab_focus(&seat->drag_grab, NULL,
|
||||
wl_fixed_from_int(0), wl_fixed_from_int(0));
|
||||
|
||||
wl_pointer_end_grab(seat->pointer);
|
||||
|
||||
seat->drag_data_source = NULL;
|
||||
seat->drag_client = NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
drag_grab_button(struct wl_pointer_grab *grab,
|
||||
uint32_t time, uint32_t button, uint32_t state_w)
|
||||
{
|
||||
struct wl_seat *seat = container_of(grab, struct wl_seat, drag_grab);
|
||||
enum wl_pointer_button_state state = state_w;
|
||||
|
||||
if (seat->drag_focus_resource &&
|
||||
seat->pointer->grab_button == button &&
|
||||
state == WL_POINTER_BUTTON_STATE_RELEASED)
|
||||
wl_data_device_send_drop(seat->drag_focus_resource);
|
||||
|
||||
if (seat->pointer->button_count == 0 &&
|
||||
state == WL_POINTER_BUTTON_STATE_RELEASED) {
|
||||
if (seat->drag_data_source)
|
||||
wl_list_remove(&seat->drag_data_source_listener.link);
|
||||
data_device_end_drag_grab(seat);
|
||||
}
|
||||
}
|
||||
|
||||
static const struct wl_pointer_grab_interface drag_grab_interface = {
|
||||
drag_grab_focus,
|
||||
drag_grab_motion,
|
||||
drag_grab_button,
|
||||
};
|
||||
|
||||
static void
|
||||
destroy_data_device_source(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct wl_seat *seat = container_of(listener, struct wl_seat,
|
||||
drag_data_source_listener);
|
||||
|
||||
data_device_end_drag_grab(seat);
|
||||
}
|
||||
|
||||
static void
|
||||
destroy_data_device_icon(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct wl_seat *seat = container_of(listener, struct wl_seat,
|
||||
drag_icon_listener);
|
||||
|
||||
seat->drag_surface = NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
data_device_start_drag(struct wl_client *client, struct wl_resource *resource,
|
||||
struct wl_resource *source_resource,
|
||||
struct wl_resource *origin_resource,
|
||||
struct wl_resource *icon_resource, uint32_t serial)
|
||||
{
|
||||
struct wl_seat *seat = resource->data;
|
||||
|
||||
/* FIXME: Check that client has implicit grab on the origin
|
||||
* surface that matches the given time. */
|
||||
|
||||
/* FIXME: Check that the data source type array isn't empty. */
|
||||
|
||||
seat->drag_grab.interface = &drag_grab_interface;
|
||||
|
||||
seat->drag_client = client;
|
||||
seat->drag_data_source = NULL;
|
||||
|
||||
if (source_resource) {
|
||||
seat->drag_data_source = source_resource->data;
|
||||
seat->drag_data_source_listener.notify =
|
||||
destroy_data_device_source;
|
||||
wl_signal_add(&source_resource->destroy_signal,
|
||||
&seat->drag_data_source_listener);
|
||||
}
|
||||
|
||||
if (icon_resource) {
|
||||
seat->drag_surface = icon_resource->data;
|
||||
seat->drag_icon_listener.notify = destroy_data_device_icon;
|
||||
wl_signal_add(&icon_resource->destroy_signal,
|
||||
&seat->drag_icon_listener);
|
||||
wl_signal_emit(&seat->drag_icon_signal, icon_resource);
|
||||
}
|
||||
|
||||
wl_pointer_set_focus(seat->pointer, NULL,
|
||||
wl_fixed_from_int(0), wl_fixed_from_int(0));
|
||||
wl_pointer_start_grab(seat->pointer, &seat->drag_grab);
|
||||
}
|
||||
|
||||
static void
|
||||
destroy_selection_data_source(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct wl_seat *seat = container_of(listener, struct wl_seat,
|
||||
selection_data_source_listener);
|
||||
struct wl_resource *data_device;
|
||||
struct wl_resource *focus = NULL;
|
||||
|
||||
seat->selection_data_source = NULL;
|
||||
|
||||
if (seat->keyboard)
|
||||
focus = seat->keyboard->focus_resource;
|
||||
if (focus) {
|
||||
data_device = find_resource(&seat->drag_resource_list,
|
||||
focus->client);
|
||||
if (data_device)
|
||||
wl_data_device_send_selection(data_device, NULL);
|
||||
}
|
||||
|
||||
wl_signal_emit(&seat->selection_signal, seat);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_seat_set_selection(struct wl_seat *seat, struct wl_data_source *source,
|
||||
uint32_t serial)
|
||||
{
|
||||
struct wl_resource *data_device, *offer;
|
||||
struct wl_resource *focus = NULL;
|
||||
|
||||
if (seat->selection_data_source &&
|
||||
seat->selection_serial - serial < UINT32_MAX / 2)
|
||||
return;
|
||||
|
||||
if (seat->selection_data_source) {
|
||||
seat->selection_data_source->cancel(seat->selection_data_source);
|
||||
wl_list_remove(&seat->selection_data_source_listener.link);
|
||||
seat->selection_data_source = NULL;
|
||||
}
|
||||
|
||||
seat->selection_data_source = source;
|
||||
seat->selection_serial = serial;
|
||||
|
||||
if (seat->keyboard)
|
||||
focus = seat->keyboard->focus_resource;
|
||||
if (focus) {
|
||||
data_device = find_resource(&seat->drag_resource_list,
|
||||
focus->client);
|
||||
if (data_device && source) {
|
||||
offer = wl_data_source_send_offer(seat->selection_data_source,
|
||||
data_device);
|
||||
wl_data_device_send_selection(data_device, offer);
|
||||
} else if (data_device) {
|
||||
wl_data_device_send_selection(data_device, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
wl_signal_emit(&seat->selection_signal, seat);
|
||||
|
||||
if (source) {
|
||||
seat->selection_data_source_listener.notify =
|
||||
destroy_selection_data_source;
|
||||
wl_signal_add(&source->resource.destroy_signal,
|
||||
&seat->selection_data_source_listener);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
data_device_set_selection(struct wl_client *client,
|
||||
struct wl_resource *resource,
|
||||
struct wl_resource *source_resource, uint32_t serial)
|
||||
{
|
||||
if (!source_resource)
|
||||
return;
|
||||
|
||||
/* FIXME: Store serial and check against incoming serial here. */
|
||||
wl_seat_set_selection(resource->data, source_resource->data,
|
||||
serial);
|
||||
}
|
||||
|
||||
static const struct wl_data_device_interface data_device_interface = {
|
||||
data_device_start_drag,
|
||||
data_device_set_selection,
|
||||
};
|
||||
|
||||
static void
|
||||
destroy_data_source(struct wl_resource *resource)
|
||||
{
|
||||
struct wl_data_source *source =
|
||||
container_of(resource, struct wl_data_source, resource);
|
||||
char **p;
|
||||
|
||||
wl_array_for_each(p, &source->mime_types)
|
||||
free(*p);
|
||||
|
||||
wl_array_release(&source->mime_types);
|
||||
|
||||
source->resource.object.id = 0;
|
||||
}
|
||||
|
||||
static void
|
||||
client_source_accept(struct wl_data_source *source,
|
||||
uint32_t time, const char *mime_type)
|
||||
{
|
||||
wl_data_source_send_target(&source->resource, mime_type);
|
||||
}
|
||||
|
||||
static void
|
||||
client_source_send(struct wl_data_source *source,
|
||||
const char *mime_type, int32_t fd)
|
||||
{
|
||||
wl_data_source_send_send(&source->resource, mime_type, fd);
|
||||
close(fd);
|
||||
}
|
||||
|
||||
static void
|
||||
client_source_cancel(struct wl_data_source *source)
|
||||
{
|
||||
wl_data_source_send_cancelled(&source->resource);
|
||||
}
|
||||
|
||||
static void
|
||||
create_data_source(struct wl_client *client,
|
||||
struct wl_resource *resource, uint32_t id)
|
||||
{
|
||||
struct wl_data_source *source;
|
||||
|
||||
source = malloc(sizeof *source);
|
||||
if (source == NULL) {
|
||||
wl_resource_post_no_memory(resource);
|
||||
return;
|
||||
}
|
||||
|
||||
wl_resource_init(&source->resource, &wl_data_source_interface,
|
||||
&data_source_interface, id, source);
|
||||
source->resource.destroy = destroy_data_source;
|
||||
|
||||
source->accept = client_source_accept;
|
||||
source->send = client_source_send;
|
||||
source->cancel = client_source_cancel;
|
||||
|
||||
wl_array_init(&source->mime_types);
|
||||
wl_client_add_resource(client, &source->resource);
|
||||
}
|
||||
|
||||
static void unbind_data_device(struct wl_resource *resource)
|
||||
{
|
||||
wl_list_remove(&resource->link);
|
||||
free(resource);
|
||||
}
|
||||
|
||||
static void
|
||||
get_data_device(struct wl_client *client,
|
||||
struct wl_resource *manager_resource,
|
||||
uint32_t id, struct wl_resource *seat_resource)
|
||||
{
|
||||
struct wl_seat *seat = seat_resource->data;
|
||||
struct wl_resource *resource;
|
||||
|
||||
resource = wl_client_add_object(client, &wl_data_device_interface,
|
||||
&data_device_interface, id,
|
||||
seat);
|
||||
|
||||
wl_list_insert(&seat->drag_resource_list, &resource->link);
|
||||
resource->destroy = unbind_data_device;
|
||||
}
|
||||
|
||||
static const struct wl_data_device_manager_interface manager_interface = {
|
||||
create_data_source,
|
||||
get_data_device
|
||||
};
|
||||
|
||||
static void
|
||||
bind_manager(struct wl_client *client,
|
||||
void *data, uint32_t version, uint32_t id)
|
||||
{
|
||||
wl_client_add_object(client, &wl_data_device_manager_interface,
|
||||
&manager_interface, id, NULL);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_data_device_set_keyboard_focus(struct wl_seat *seat)
|
||||
{
|
||||
struct wl_resource *data_device, *focus, *offer;
|
||||
struct wl_data_source *source;
|
||||
|
||||
if (!seat->keyboard)
|
||||
return;
|
||||
|
||||
focus = seat->keyboard->focus_resource;
|
||||
if (!focus)
|
||||
return;
|
||||
|
||||
data_device = find_resource(&seat->drag_resource_list,
|
||||
focus->client);
|
||||
if (!data_device)
|
||||
return;
|
||||
|
||||
source = seat->selection_data_source;
|
||||
if (source) {
|
||||
offer = wl_data_source_send_offer(source, data_device);
|
||||
wl_data_device_send_selection(data_device, offer);
|
||||
}
|
||||
}
|
||||
|
||||
WL_EXPORT int
|
||||
wl_data_device_manager_init(struct wl_display *display)
|
||||
{
|
||||
if (wl_display_add_global(display,
|
||||
&wl_data_device_manager_interface,
|
||||
NULL, bind_manager) == NULL)
|
||||
return -1;
|
||||
|
||||
return 0;
|
||||
}
|
553
src/input.c
Normal file
553
src/input.c
Normal file
|
@ -0,0 +1,553 @@
|
|||
/*
|
||||
* Copyright © 2013 Intel Corporation
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that the above copyright notice appear in all copies and that both that
|
||||
* copyright notice and this permission notice appear in supporting
|
||||
* documentation, and that the name of the copyright holders not be used in
|
||||
* advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The copyright holders make
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
|
||||
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
||||
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
|
||||
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
|
||||
* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdint.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "compositor.h"
|
||||
|
||||
static void
|
||||
lose_pointer_focus(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct wl_pointer *pointer =
|
||||
container_of(listener, struct wl_pointer, focus_listener);
|
||||
|
||||
pointer->focus_resource = NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
lose_keyboard_focus(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct wl_keyboard *keyboard =
|
||||
container_of(listener, struct wl_keyboard, focus_listener);
|
||||
|
||||
keyboard->focus_resource = NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
lose_touch_focus(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct wl_touch *touch =
|
||||
container_of(listener, struct wl_touch, focus_listener);
|
||||
|
||||
touch->focus_resource = NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
default_grab_focus(struct wl_pointer_grab *grab,
|
||||
struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y)
|
||||
{
|
||||
struct wl_pointer *pointer = grab->pointer;
|
||||
|
||||
if (pointer->button_count > 0)
|
||||
return;
|
||||
|
||||
wl_pointer_set_focus(pointer, surface, x, y);
|
||||
}
|
||||
|
||||
static void
|
||||
default_grab_motion(struct wl_pointer_grab *grab,
|
||||
uint32_t time, wl_fixed_t x, wl_fixed_t y)
|
||||
{
|
||||
struct wl_resource *resource;
|
||||
|
||||
resource = grab->pointer->focus_resource;
|
||||
if (resource)
|
||||
wl_pointer_send_motion(resource, time, x, y);
|
||||
}
|
||||
|
||||
static void
|
||||
default_grab_button(struct wl_pointer_grab *grab,
|
||||
uint32_t time, uint32_t button, uint32_t state_w)
|
||||
{
|
||||
struct wl_pointer *pointer = grab->pointer;
|
||||
struct wl_resource *resource;
|
||||
uint32_t serial;
|
||||
enum wl_pointer_button_state state = state_w;
|
||||
struct wl_display *display;
|
||||
|
||||
resource = pointer->focus_resource;
|
||||
if (resource) {
|
||||
display = wl_client_get_display(resource->client);
|
||||
serial = wl_display_next_serial(display);
|
||||
wl_pointer_send_button(resource, serial, time, button, state_w);
|
||||
}
|
||||
|
||||
if (pointer->button_count == 0 &&
|
||||
state == WL_POINTER_BUTTON_STATE_RELEASED)
|
||||
wl_pointer_set_focus(pointer, pointer->current,
|
||||
pointer->current_x, pointer->current_y);
|
||||
}
|
||||
|
||||
static const struct wl_pointer_grab_interface
|
||||
default_pointer_grab_interface = {
|
||||
default_grab_focus,
|
||||
default_grab_motion,
|
||||
default_grab_button
|
||||
};
|
||||
|
||||
static void default_grab_touch_down(struct wl_touch_grab *grab,
|
||||
uint32_t time,
|
||||
int touch_id,
|
||||
wl_fixed_t sx,
|
||||
wl_fixed_t sy)
|
||||
{
|
||||
struct wl_touch *touch = grab->touch;
|
||||
struct wl_display *display;
|
||||
uint32_t serial;
|
||||
|
||||
if (touch->focus_resource && touch->focus) {
|
||||
display = wl_client_get_display(touch->focus_resource->client);
|
||||
serial = wl_display_next_serial(display);
|
||||
wl_touch_send_down(touch->focus_resource, serial, time,
|
||||
&touch->focus->resource, touch_id, sx, sy);
|
||||
}
|
||||
}
|
||||
|
||||
static void default_grab_touch_up(struct wl_touch_grab *grab,
|
||||
uint32_t time,
|
||||
int touch_id)
|
||||
{
|
||||
struct wl_touch *touch = grab->touch;
|
||||
struct wl_display *display;
|
||||
uint32_t serial;
|
||||
|
||||
if (touch->focus_resource) {
|
||||
display = wl_client_get_display(touch->focus_resource->client);
|
||||
serial = wl_display_next_serial(display);
|
||||
wl_touch_send_up(touch->focus_resource, serial, time, touch_id);
|
||||
}
|
||||
}
|
||||
|
||||
static void default_grab_touch_motion(struct wl_touch_grab *grab,
|
||||
uint32_t time,
|
||||
int touch_id,
|
||||
wl_fixed_t sx,
|
||||
wl_fixed_t sy)
|
||||
{
|
||||
struct wl_touch *touch = grab->touch;
|
||||
|
||||
if (touch->focus_resource) {
|
||||
wl_touch_send_motion(touch->focus_resource, time,
|
||||
touch_id, sx, sy);
|
||||
}
|
||||
}
|
||||
|
||||
static const struct wl_touch_grab_interface default_touch_grab_interface = {
|
||||
default_grab_touch_down,
|
||||
default_grab_touch_up,
|
||||
default_grab_touch_motion
|
||||
};
|
||||
|
||||
static void
|
||||
default_grab_key(struct wl_keyboard_grab *grab,
|
||||
uint32_t time, uint32_t key, uint32_t state)
|
||||
{
|
||||
struct wl_keyboard *keyboard = grab->keyboard;
|
||||
struct wl_resource *resource;
|
||||
struct wl_display *display;
|
||||
uint32_t serial;
|
||||
|
||||
resource = keyboard->focus_resource;
|
||||
if (resource) {
|
||||
display = wl_client_get_display(resource->client);
|
||||
serial = wl_display_next_serial(display);
|
||||
wl_keyboard_send_key(resource, serial, time, key, state);
|
||||
}
|
||||
}
|
||||
|
||||
static struct wl_resource *
|
||||
find_resource_for_surface(struct wl_list *list, struct wl_surface *surface)
|
||||
{
|
||||
struct wl_resource *r;
|
||||
|
||||
if (!surface)
|
||||
return NULL;
|
||||
|
||||
wl_list_for_each(r, list, link) {
|
||||
if (r->client == surface->resource.client)
|
||||
return r;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
default_grab_modifiers(struct wl_keyboard_grab *grab, uint32_t serial,
|
||||
uint32_t mods_depressed, uint32_t mods_latched,
|
||||
uint32_t mods_locked, uint32_t group)
|
||||
{
|
||||
struct wl_keyboard *keyboard = grab->keyboard;
|
||||
struct wl_pointer *pointer = keyboard->seat->pointer;
|
||||
struct wl_resource *resource, *pr;
|
||||
|
||||
resource = keyboard->focus_resource;
|
||||
if (!resource)
|
||||
return;
|
||||
|
||||
wl_keyboard_send_modifiers(resource, serial, mods_depressed,
|
||||
mods_latched, mods_locked, group);
|
||||
|
||||
if (pointer && pointer->focus && pointer->focus != keyboard->focus) {
|
||||
pr = find_resource_for_surface(&keyboard->resource_list,
|
||||
pointer->focus);
|
||||
if (pr) {
|
||||
wl_keyboard_send_modifiers(pr,
|
||||
serial,
|
||||
keyboard->modifiers.mods_depressed,
|
||||
keyboard->modifiers.mods_latched,
|
||||
keyboard->modifiers.mods_locked,
|
||||
keyboard->modifiers.group);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static const struct wl_keyboard_grab_interface
|
||||
default_keyboard_grab_interface = {
|
||||
default_grab_key,
|
||||
default_grab_modifiers,
|
||||
};
|
||||
|
||||
WL_EXPORT void
|
||||
wl_pointer_init(struct wl_pointer *pointer)
|
||||
{
|
||||
memset(pointer, 0, sizeof *pointer);
|
||||
wl_list_init(&pointer->resource_list);
|
||||
pointer->focus_listener.notify = lose_pointer_focus;
|
||||
pointer->default_grab.interface = &default_pointer_grab_interface;
|
||||
pointer->default_grab.pointer = pointer;
|
||||
pointer->grab = &pointer->default_grab;
|
||||
wl_signal_init(&pointer->focus_signal);
|
||||
|
||||
/* FIXME: Pick better co-ords. */
|
||||
pointer->x = wl_fixed_from_int(100);
|
||||
pointer->y = wl_fixed_from_int(100);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_pointer_release(struct wl_pointer *pointer)
|
||||
{
|
||||
/* XXX: What about pointer->resource_list? */
|
||||
if (pointer->focus_resource)
|
||||
wl_list_remove(&pointer->focus_listener.link);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_keyboard_init(struct wl_keyboard *keyboard)
|
||||
{
|
||||
memset(keyboard, 0, sizeof *keyboard);
|
||||
wl_list_init(&keyboard->resource_list);
|
||||
wl_array_init(&keyboard->keys);
|
||||
keyboard->focus_listener.notify = lose_keyboard_focus;
|
||||
keyboard->default_grab.interface = &default_keyboard_grab_interface;
|
||||
keyboard->default_grab.keyboard = keyboard;
|
||||
keyboard->grab = &keyboard->default_grab;
|
||||
wl_signal_init(&keyboard->focus_signal);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_keyboard_release(struct wl_keyboard *keyboard)
|
||||
{
|
||||
/* XXX: What about keyboard->resource_list? */
|
||||
if (keyboard->focus_resource)
|
||||
wl_list_remove(&keyboard->focus_listener.link);
|
||||
wl_array_release(&keyboard->keys);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_touch_init(struct wl_touch *touch)
|
||||
{
|
||||
memset(touch, 0, sizeof *touch);
|
||||
wl_list_init(&touch->resource_list);
|
||||
touch->focus_listener.notify = lose_touch_focus;
|
||||
touch->default_grab.interface = &default_touch_grab_interface;
|
||||
touch->default_grab.touch = touch;
|
||||
touch->grab = &touch->default_grab;
|
||||
wl_signal_init(&touch->focus_signal);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_touch_release(struct wl_touch *touch)
|
||||
{
|
||||
/* XXX: What about touch->resource_list? */
|
||||
if (touch->focus_resource)
|
||||
wl_list_remove(&touch->focus_listener.link);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_seat_init(struct wl_seat *seat)
|
||||
{
|
||||
memset(seat, 0, sizeof *seat);
|
||||
|
||||
wl_signal_init(&seat->destroy_signal);
|
||||
|
||||
seat->selection_data_source = NULL;
|
||||
wl_list_init(&seat->base_resource_list);
|
||||
wl_signal_init(&seat->selection_signal);
|
||||
wl_list_init(&seat->drag_resource_list);
|
||||
wl_signal_init(&seat->drag_icon_signal);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_seat_release(struct wl_seat *seat)
|
||||
{
|
||||
wl_signal_emit(&seat->destroy_signal, seat);
|
||||
|
||||
if (seat->pointer)
|
||||
wl_pointer_release(seat->pointer);
|
||||
if (seat->keyboard)
|
||||
wl_keyboard_release(seat->keyboard);
|
||||
if (seat->touch)
|
||||
wl_touch_release(seat->touch);
|
||||
}
|
||||
|
||||
static void
|
||||
seat_send_updated_caps(struct wl_seat *seat)
|
||||
{
|
||||
struct wl_resource *r;
|
||||
enum wl_seat_capability caps = 0;
|
||||
|
||||
if (seat->pointer)
|
||||
caps |= WL_SEAT_CAPABILITY_POINTER;
|
||||
if (seat->keyboard)
|
||||
caps |= WL_SEAT_CAPABILITY_KEYBOARD;
|
||||
if (seat->touch)
|
||||
caps |= WL_SEAT_CAPABILITY_TOUCH;
|
||||
|
||||
wl_list_for_each(r, &seat->base_resource_list, link)
|
||||
wl_seat_send_capabilities(r, caps);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_seat_set_pointer(struct wl_seat *seat, struct wl_pointer *pointer)
|
||||
{
|
||||
if (pointer && (seat->pointer || pointer->seat))
|
||||
return; /* XXX: error? */
|
||||
if (!pointer && !seat->pointer)
|
||||
return;
|
||||
|
||||
seat->pointer = pointer;
|
||||
if (pointer)
|
||||
pointer->seat = seat;
|
||||
|
||||
seat_send_updated_caps(seat);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_seat_set_keyboard(struct wl_seat *seat, struct wl_keyboard *keyboard)
|
||||
{
|
||||
if (keyboard && (seat->keyboard || keyboard->seat))
|
||||
return; /* XXX: error? */
|
||||
if (!keyboard && !seat->keyboard)
|
||||
return;
|
||||
|
||||
seat->keyboard = keyboard;
|
||||
if (keyboard)
|
||||
keyboard->seat = seat;
|
||||
|
||||
seat_send_updated_caps(seat);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_seat_set_touch(struct wl_seat *seat, struct wl_touch *touch)
|
||||
{
|
||||
if (touch && (seat->touch || touch->seat))
|
||||
return; /* XXX: error? */
|
||||
if (!touch && !seat->touch)
|
||||
return;
|
||||
|
||||
seat->touch = touch;
|
||||
if (touch)
|
||||
touch->seat = seat;
|
||||
|
||||
seat_send_updated_caps(seat);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_pointer_set_focus(struct wl_pointer *pointer, struct wl_surface *surface,
|
||||
wl_fixed_t sx, wl_fixed_t sy)
|
||||
{
|
||||
struct wl_keyboard *kbd = pointer->seat->keyboard;
|
||||
struct wl_resource *resource, *kr;
|
||||
struct wl_display *display;
|
||||
uint32_t serial;
|
||||
|
||||
resource = pointer->focus_resource;
|
||||
if (resource && pointer->focus != surface) {
|
||||
display = wl_client_get_display(resource->client);
|
||||
serial = wl_display_next_serial(display);
|
||||
wl_pointer_send_leave(resource, serial,
|
||||
&pointer->focus->resource);
|
||||
wl_list_remove(&pointer->focus_listener.link);
|
||||
}
|
||||
|
||||
resource = find_resource_for_surface(&pointer->resource_list,
|
||||
surface);
|
||||
if (resource &&
|
||||
(pointer->focus != surface ||
|
||||
pointer->focus_resource != resource)) {
|
||||
display = wl_client_get_display(resource->client);
|
||||
serial = wl_display_next_serial(display);
|
||||
if (kbd) {
|
||||
kr = find_resource_for_surface(&kbd->resource_list,
|
||||
surface);
|
||||
if (kr) {
|
||||
wl_keyboard_send_modifiers(kr,
|
||||
serial,
|
||||
kbd->modifiers.mods_depressed,
|
||||
kbd->modifiers.mods_latched,
|
||||
kbd->modifiers.mods_locked,
|
||||
kbd->modifiers.group);
|
||||
}
|
||||
}
|
||||
wl_pointer_send_enter(resource, serial, &surface->resource,
|
||||
sx, sy);
|
||||
wl_signal_add(&resource->destroy_signal,
|
||||
&pointer->focus_listener);
|
||||
pointer->focus_serial = serial;
|
||||
}
|
||||
|
||||
pointer->focus_resource = resource;
|
||||
pointer->focus = surface;
|
||||
pointer->default_grab.focus = surface;
|
||||
wl_signal_emit(&pointer->focus_signal, pointer);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_keyboard_set_focus(struct wl_keyboard *keyboard, struct wl_surface *surface)
|
||||
{
|
||||
struct wl_resource *resource;
|
||||
struct wl_display *display;
|
||||
uint32_t serial;
|
||||
|
||||
if (keyboard->focus_resource && keyboard->focus != surface) {
|
||||
resource = keyboard->focus_resource;
|
||||
display = wl_client_get_display(resource->client);
|
||||
serial = wl_display_next_serial(display);
|
||||
wl_keyboard_send_leave(resource, serial,
|
||||
&keyboard->focus->resource);
|
||||
wl_list_remove(&keyboard->focus_listener.link);
|
||||
}
|
||||
|
||||
resource = find_resource_for_surface(&keyboard->resource_list,
|
||||
surface);
|
||||
if (resource &&
|
||||
(keyboard->focus != surface ||
|
||||
keyboard->focus_resource != resource)) {
|
||||
display = wl_client_get_display(resource->client);
|
||||
serial = wl_display_next_serial(display);
|
||||
wl_keyboard_send_modifiers(resource, serial,
|
||||
keyboard->modifiers.mods_depressed,
|
||||
keyboard->modifiers.mods_latched,
|
||||
keyboard->modifiers.mods_locked,
|
||||
keyboard->modifiers.group);
|
||||
wl_keyboard_send_enter(resource, serial, &surface->resource,
|
||||
&keyboard->keys);
|
||||
wl_signal_add(&resource->destroy_signal,
|
||||
&keyboard->focus_listener);
|
||||
keyboard->focus_serial = serial;
|
||||
}
|
||||
|
||||
keyboard->focus_resource = resource;
|
||||
keyboard->focus = surface;
|
||||
wl_signal_emit(&keyboard->focus_signal, keyboard);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_keyboard_start_grab(struct wl_keyboard *keyboard,
|
||||
struct wl_keyboard_grab *grab)
|
||||
{
|
||||
keyboard->grab = grab;
|
||||
grab->keyboard = keyboard;
|
||||
|
||||
/* XXX focus? */
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_keyboard_end_grab(struct wl_keyboard *keyboard)
|
||||
{
|
||||
keyboard->grab = &keyboard->default_grab;
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_pointer_start_grab(struct wl_pointer *pointer, struct wl_pointer_grab *grab)
|
||||
{
|
||||
const struct wl_pointer_grab_interface *interface;
|
||||
|
||||
pointer->grab = grab;
|
||||
interface = pointer->grab->interface;
|
||||
grab->pointer = pointer;
|
||||
|
||||
if (pointer->current)
|
||||
interface->focus(pointer->grab, pointer->current,
|
||||
pointer->current_x, pointer->current_y);
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_pointer_end_grab(struct wl_pointer *pointer)
|
||||
{
|
||||
const struct wl_pointer_grab_interface *interface;
|
||||
|
||||
pointer->grab = &pointer->default_grab;
|
||||
interface = pointer->grab->interface;
|
||||
interface->focus(pointer->grab, pointer->current,
|
||||
pointer->current_x, pointer->current_y);
|
||||
}
|
||||
|
||||
static void
|
||||
current_surface_destroy(struct wl_listener *listener, void *data)
|
||||
{
|
||||
struct wl_pointer *pointer =
|
||||
container_of(listener, struct wl_pointer, current_listener);
|
||||
|
||||
pointer->current = NULL;
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_pointer_set_current(struct wl_pointer *pointer, struct wl_surface *surface)
|
||||
{
|
||||
if (pointer->current)
|
||||
wl_list_remove(&pointer->current_listener.link);
|
||||
|
||||
pointer->current = surface;
|
||||
|
||||
if (!surface)
|
||||
return;
|
||||
|
||||
wl_signal_add(&surface->resource.destroy_signal,
|
||||
&pointer->current_listener);
|
||||
pointer->current_listener.notify = current_surface_destroy;
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_touch_start_grab(struct wl_touch *touch, struct wl_touch_grab *grab)
|
||||
{
|
||||
touch->grab = grab;
|
||||
grab->touch = touch;
|
||||
}
|
||||
|
||||
WL_EXPORT void
|
||||
wl_touch_end_grab(struct wl_touch *touch)
|
||||
{
|
||||
touch->grab = &touch->default_grab;
|
||||
}
|
Loading…
Reference in a new issue