diff options
Diffstat (limited to 'src/common/backend.h')
| -rw-r--r-- | src/common/backend.h | 210 |
1 files changed, 118 insertions, 92 deletions
diff --git a/src/common/backend.h b/src/common/backend.h index 876a4ca..e3dc6de 100644 --- a/src/common/backend.h +++ b/src/common/backend.h @@ -1,48 +1,64 @@ -#ifndef YASL_BACKEND_H -#define YASL_BACKEND_H +#ifndef YASL_PRIVATE_BACKEND_H +#define YASL_PRIVATE_BACKEND_H -#include "yasl/yasl.h" -#include "yasl/loop.h" -#include "yasl/native.h" +#include "common/types.h" +#include "common/private_loop.h" +#include "common/private_native.h" #include "common/input.h" +#include "common/gl_options.h" #include "common/timing.h" #include <string.h> -struct yasl_backend_ops; -struct yasl_event_state; +struct yasl_private_backend_ops; +struct yasl_private_event_state; -struct yasl_display { - const struct yasl_backend_ops *ops; +struct yasl_private_display { + const struct yasl_private_backend_ops *ops; void *native_handle; - struct yasl_display_cbs callbacks; - struct yasl_loop *loop; - void *app_runner; - /* Backend's copy of yasl_display_spec.app_id, or NULL; for desktop services. */ + struct yasl_private_display_cbs callbacks; + struct yasl_private_loop *loop; + /* Backend's copy of yasl_private_display_spec.app_id, or NULL; for desktop services. */ const char *app_id; void *callback_ud; - struct yasl_event_state *events; + struct yasl_private_event_state *events; struct yasl_surface *surfaces; }; struct yasl_surface { - struct yasl_display *display; + unsigned creation_flags; + enum yasl_private_presenter presenter; + struct yasl_surface *parent; + uint32_t *committed_pixels; + int committed_width, committed_height; + /* Window values last reported through public WINDOW events. */ + struct yasl_private_vector2i reported_size; + uint32_t reported_scale_120, reported_state; + bool refresh_owed; + bool refresh_active; + void (*refresh_callback)(struct yasl_surface *, void *); + void *refresh_userdata; + bool text_input_active; + unsigned text_purpose; + char *text_surrounding; + size_t text_length, text_begin, text_end; + uint64_t text_revision, text_generation; + struct yasl_private_display *display; void *native_handle; - struct yasl_vector2i size; + struct yasl_private_vector2i size; uint32_t scale_120; - uint32_t state; /* Authoritative YASL_STATE_* bitmask, maintained by the backend. */ + uint32_t state; /* Authoritative YASL_PRIVATE_STATE_* bitmask, maintained by the backend. */ uint32_t bg_color; - struct yasl_window_cbs callbacks; + struct yasl_private_window_cbs callbacks; void *ud; uint64_t frame_generation; struct input_queue input; - enum yasl_pointer_mode pointer_mode; - struct yasl_frame_clock clock; + enum yasl_private_pointer_mode pointer_mode; + struct yasl_private_frame_clock clock; uint64_t frames_skipped; - yasl_timer_id *timers; + yasl_private_timer_id *timers; int timer_count; int timer_capacity; - void *app_surface; struct yasl_surface *event_next; uint64_t id; void *userdata; @@ -51,40 +67,41 @@ struct yasl_surface { bool frame_presented; uint32_t reported_scale; uint64_t draw_index; - struct yasl_frame *active_frame; - yasl_pacing_mode pacing; - yasl_timer_id pacing_timer; + struct yasl_private_frame *active_frame; + yasl_private_pacing_mode pacing; + yasl_private_timer_id pacing_timer; }; -bool yasl_events_open(struct yasl_display *d); -void yasl_events_close(struct yasl_display *d); -int yasl_events_error(struct yasl_display *d); -bool yasl_events_pending(struct yasl_display *d); -struct yasl_surface *yasl_events_find(struct yasl_display *d, uint64_t id); -bool yasl_events_register(struct yasl_surface *s); -void yasl_events_unregister(struct yasl_surface *s); -bool yasl_events_push(struct yasl_display *d, struct yasl_surface *queue_owner, - const struct yasl_event *event); -bool yasl_events_poll_surface(struct yasl_surface *s, struct yasl_event *event); -void yasl_surface_notify_configure(struct yasl_surface *s, struct yasl_geometry geometry); -void yasl_surface_notify_close(struct yasl_surface *s); -void yasl_surface_notify_state(struct yasl_surface *s, uint32_t state); -void yasl_surface_notify_drag(struct yasl_surface *s, enum yasl_drag_event ev, struct yasl_vector2i pos); -void yasl_surface_notify_drop(struct yasl_surface *s, enum yasl_drop_event ev, struct yasl_vector2i pos); -void yasl_surface_notify_composition(struct yasl_surface *s, const char *text, int begin, int end); -void yasl_surface_draw(struct yasl_surface *s, struct yasl_frame *frame); -void yasl_display_notify_event(struct yasl_display *d, enum yasl_event_type type); -void yasl_surface_complete_paste(struct yasl_surface *s, uint64_t request_id, - enum yasl_transfer_status status, const char *text, size_t len); -uint64_t yasl_events_request_id(struct yasl_display *d); +bool yasl_private_events_open(struct yasl_private_display *d); +void yasl_private_events_close(struct yasl_private_display *d); +int yasl_private_events_error(struct yasl_private_display *d); +bool yasl_private_events_pending(struct yasl_private_display *d); +struct yasl_surface *yasl_private_events_find(struct yasl_private_display *d, uint64_t id); +bool yasl_private_events_register(struct yasl_surface *s); +void yasl_private_events_unregister(struct yasl_surface *s); +bool yasl_private_events_push(struct yasl_private_display *d, struct yasl_surface *queue_owner, + const struct yasl_private_event *event); +bool yasl_private_events_poll_surface(struct yasl_surface *s, struct yasl_private_event *event); +void yasl_private_surface_notify_configure(struct yasl_surface *s, struct yasl_private_geometry geometry); +void yasl_private_surface_notify_refresh(struct yasl_surface *s); +void yasl_private_surface_notify_close(struct yasl_surface *s); +void yasl_private_surface_notify_state(struct yasl_surface *s, uint32_t state); +void yasl_private_surface_notify_drag(struct yasl_surface *s, enum yasl_private_drag_event ev, struct yasl_private_vector2i pos); +void yasl_private_surface_notify_drop(struct yasl_surface *s, enum yasl_private_drop_event ev, struct yasl_private_vector2i pos); +void yasl_private_surface_notify_composition(struct yasl_surface *s, const char *text, int begin, int end); +void yasl_private_surface_draw(struct yasl_surface *s, struct yasl_private_frame *frame); +void yasl_private_display_notify_event(struct yasl_private_display *d, enum yasl_private_event_type type); +void yasl_private_surface_complete_paste(struct yasl_surface *s, uint64_t request_id, + enum yasl_private_transfer_status status, const char *text, size_t len); +uint64_t yasl_private_events_request_id(struct yasl_private_display *d); -void yasl_surface_clear_timers(struct yasl_surface *s); -struct yasl_surface *yasl_create_toplevel(struct yasl_display *d, - const struct yasl_window_spec *spec, void *graphics_device); +void yasl_private_surface_clear_timers(struct yasl_surface *s); +struct yasl_surface *yasl_private_create_toplevel(struct yasl_private_display *d, + const struct yasl_private_window_spec *spec, void *graphics_device); /* Report a presented CPU frame's extent, and copy it when out can hold it. */ -static inline bool yasl_copy_frame(const uint32_t *pixels, struct yasl_vector2i extent, - uint32_t *out, size_t cap, struct yasl_vector2i *size) +static inline bool yasl_private_copy_frame(const uint32_t *pixels, struct yasl_private_vector2i extent, + uint32_t *out, size_t cap, struct yasl_private_vector2i *size) { *size = extent; size_t count = (size_t)extent.x * (size_t)extent.y; @@ -93,83 +110,92 @@ static inline bool yasl_copy_frame(const uint32_t *pixels, struct yasl_vector2i return true; } -static inline uint64_t yasl_frame_begin(struct yasl_surface *s) +static inline uint64_t yasl_private_frame_begin(struct yasl_surface *s) { if (++s->frame_generation == 0) ++s->frame_generation; return s->frame_generation; } -struct yasl_backend_ops { - enum yasl_backend type; - struct yasl_display *(*display_open)(struct yasl_loop *loop, const struct yasl_display_spec *spec); - void (*display_close)(struct yasl_display *d); - uint32_t (*display_caps)(const struct yasl_display *d); - int (*display_dispatch_timeout)(struct yasl_display *d, int timeout_ms); - void (*display_flush)(struct yasl_display *d); - int (*display_modifiers)(const struct yasl_display *d); +typedef void (*yasl_private_gl_proc)(void); +struct yasl_private_backend_ops { + struct yasl_surface *(*surface_create_gl)(struct yasl_private_display *, const struct yasl_private_window_spec *, const int *, struct yasl_surface *share); + bool (*gl_make_current)(struct yasl_private_display *, struct yasl_surface *); + yasl_private_gl_proc (*gl_get_proc_address)(struct yasl_private_display *, const char *); + bool (*gl_swap_interval)(struct yasl_private_display *, struct yasl_surface *, int); + bool (*gl_swap_buffers)(struct yasl_private_display *, struct yasl_surface *); + void *(*surface_get_metal_layer)(struct yasl_surface *); + bool (*surface_update_text_input)(struct yasl_surface *); + + enum yasl_private_backend type; + struct yasl_private_display *(*display_open)(struct yasl_private_loop *loop, const struct yasl_private_display_spec *spec); + void (*display_close)(struct yasl_private_display *d); + uint32_t (*display_caps)(const struct yasl_private_display *d); + int (*display_dispatch_timeout)(struct yasl_private_display *d, int timeout_ms); + void (*display_flush)(struct yasl_private_display *d); + int (*display_modifiers)(const struct yasl_private_display *d); /* Optional; returns zero or less when the system reports no interval. */ - int (*display_double_click_ms)(const struct yasl_display *d); - void (*display_copy)(struct yasl_display *d, enum yasl_selection sel, const char *text); - void (*display_paste)(struct yasl_display *d, enum yasl_selection sel, struct yasl_surface *target); - bool (*display_copy_text)(struct yasl_display *d, enum yasl_selection sel, const char *text); - bool (*display_request_paste)(struct yasl_display *d, enum yasl_selection sel, + int (*display_double_click_ms)(const struct yasl_private_display *d); + void (*display_copy)(struct yasl_private_display *d, enum yasl_private_selection sel, const char *text); + void (*display_paste)(struct yasl_private_display *d, enum yasl_private_selection sel, struct yasl_surface *target); + bool (*display_copy_text)(struct yasl_private_display *d, enum yasl_private_selection sel, const char *text); + bool (*display_request_paste)(struct yasl_private_display *d, enum yasl_private_selection sel, struct yasl_surface *target, uint64_t request_id); - bool (*display_drag_start)(struct yasl_display *d, struct yasl_surface *origin, const struct yasl_drag_image *image, const struct yasl_drag_listener *l, void *ud); - void (*display_drag_cancel)(struct yasl_display *d); + bool (*display_drag_start)(struct yasl_private_display *d, struct yasl_surface *origin, const struct yasl_private_drag_image *image, const struct yasl_private_drag_listener *l, void *ud); + void (*display_drag_cancel)(struct yasl_private_display *d); /* Create with callbacks disabled; common code installs them after return. */ - struct yasl_surface *(*surface_create_toplevel)(struct yasl_display *d, - const struct yasl_window_spec *spec, void *graphics_device); - struct yasl_surface *(*surface_create_popup)(struct yasl_surface *parent, const struct yasl_popup_spec *spec); - bool (*surface_popup_reposition)(struct yasl_surface *popup, const struct yasl_popup_spec *spec); + struct yasl_surface *(*surface_create_toplevel)(struct yasl_private_display *d, + const struct yasl_private_window_spec *spec, void *graphics_device); + struct yasl_surface *(*surface_create_popup)(struct yasl_surface *parent, const struct yasl_private_popup_spec *spec); + bool (*surface_popup_reposition)(struct yasl_surface *popup, const struct yasl_private_popup_spec *spec); void (*surface_destroy)(struct yasl_surface *s); struct input_queue *(*surface_input_queue)(struct yasl_surface *s); - bool (*surface_set_size)(struct yasl_surface *s, struct yasl_vector2i size_logical); + bool (*surface_set_size)(struct yasl_surface *s, struct yasl_private_vector2i size_logical); bool (*surface_set_fullscreen)(struct yasl_surface *s, bool enabled); bool (*surface_set_maximized)(struct yasl_surface *s, bool enabled); bool (*surface_minimize)(struct yasl_surface *s); - struct yasl_display *(*surface_display)(const struct yasl_surface *s); + struct yasl_private_display *(*surface_display)(const struct yasl_surface *s); /* Copy only; must not invoke application callbacks. */ - void (*surface_set_callbacks)(struct yasl_surface *s, const struct yasl_window_cbs *cbs, void *ud); + void (*surface_set_callbacks)(struct yasl_surface *s, const struct yasl_private_window_cbs *cbs, void *ud); void (*surface_set_title)(struct yasl_surface *s, const char *title); void (*surface_schedule_redraw)(struct yasl_surface *s); - bool (*surface_present)(struct yasl_surface *s, const struct yasl_framebuffer *fb, const struct yasl_damage_list *damage); + bool (*surface_present)(struct yasl_surface *s, const struct yasl_private_framebuffer *fb, const struct yasl_private_damage_list *damage); /* Optional; NULL means the common input queue is drained. */ - bool (*surface_poll_event)(struct yasl_surface *s, struct yasl_event *ev); - /* Optional; NULL means only YASL_POINTER_NORMAL is supported. Backends that + bool (*surface_poll_event)(struct yasl_surface *s, struct yasl_private_event *ev); + /* Optional; NULL means only YASL_PRIVATE_POINTER_NORMAL is supported. Backends that * implement RELATIVE push POINTER_MOTION with delta set and pos frozen. */ - bool (*surface_set_pointer_mode)(struct yasl_surface *s, enum yasl_pointer_mode mode); - struct yasl_geometry (*surface_geometry)(const struct yasl_surface *s); - struct yasl_timing (*surface_timing)(const struct yasl_surface *s); + bool (*surface_set_pointer_mode)(struct yasl_surface *s, enum yasl_private_pointer_mode mode); + struct yasl_private_geometry (*surface_geometry)(const struct yasl_surface *s); + struct yasl_private_timing (*surface_timing)(const struct yasl_surface *s); uint64_t (*surface_frame_time_ns)(struct yasl_surface *s, uint64_t now); - void (*surface_set_cursor)(struct yasl_surface *s, enum yasl_cursor cursor); + void (*surface_set_cursor)(struct yasl_surface *s, enum yasl_private_cursor cursor); void (*surface_set_background_color)(struct yasl_surface *s, uint32_t bg); const char *(*surface_ime_preedit)(const struct yasl_surface *s); bool (*surface_ime_preedit_cursor)(const struct yasl_surface *s, int *begin, int *end); - void (*surface_set_ime_caret)(struct yasl_surface *s, struct yasl_rect2i caret); + void (*surface_set_ime_caret)(struct yasl_surface *s, struct yasl_private_rect2i caret); bool (*surface_start_interactive_move)(struct yasl_surface *s); - bool (*surface_start_interactive_resize)(struct yasl_surface *s, enum yasl_resize_edge edge); - bool (*surface_show_window_menu)(struct yasl_surface *s, struct yasl_vector2i pos); - bool (*surface_drag_carry)(struct yasl_surface *s, struct yasl_vector2i offset); - bool (*surface_place_under_pointer)(struct yasl_surface *s, struct yasl_vector2i at); + bool (*surface_start_interactive_resize)(struct yasl_surface *s, enum yasl_private_resize_edge edge); + bool (*surface_show_window_menu)(struct yasl_surface *s, struct yasl_private_vector2i pos); + bool (*surface_drag_carry)(struct yasl_surface *s, struct yasl_private_vector2i offset); + bool (*surface_place_under_pointer)(struct yasl_surface *s, struct yasl_private_vector2i at); /* Optional; NULL means the bell is unsupported. */ bool (*surface_bell)(struct yasl_surface *s); /* Optional; NULL means no readback. Fills size only for an available frame. */ bool (*surface_read_pixels)(struct yasl_surface *s, uint32_t *out, size_t cap, - struct yasl_vector2i *size); - void *(*display_get_native_handle)(struct yasl_display *d); + struct yasl_private_vector2i *size); + void *(*display_get_native_handle)(struct yasl_private_display *d); void *(*surface_get_native_handle)(struct yasl_surface *s); bool (*surface_get_native_frame)(struct yasl_surface *s, - const struct yasl_framebuffer *target, struct yasl_native_frame *out); + const struct yasl_private_framebuffer *target, struct yasl_private_native_frame *out); }; #if YASL_HAS_WAYLAND -extern const struct yasl_backend_ops yasl_wayland_backend; +extern const struct yasl_private_backend_ops yasl_private_wayland_backend; #endif #if YASL_HAS_X11 -extern const struct yasl_backend_ops yasl_x11_backend; +extern const struct yasl_private_backend_ops yasl_private_x11_backend; #endif #if YASL_HAS_COCOA -extern const struct yasl_backend_ops yasl_cocoa_backend; +extern const struct yasl_private_backend_ops yasl_private_cocoa_backend; #endif #endif |