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#ifndef _SLURP_H
#define _SLURP_H
#include <stdbool.h>
#include <stdint.h>
#include <wayland-client.h>
#include "box.h"
#include "cursor-shape-v1-client-protocol.h"
#include "pool-buffer.h"
#include "wlr-layer-shell-unstable-v1-client-protocol.h"
#include "xdg-output-unstable-v1-client-protocol.h"
#define TOUCH_ID_EMPTY -1
struct slurp_selection {
struct slurp_output *current_output;
int32_t x, y;
int32_t anchor_x, anchor_y;
struct slurp_box selection;
bool has_selection;
};
struct slurp_state {
bool running;
bool edit_anchor;
struct wl_display *display;
struct wl_registry *registry;
struct wl_shm *shm;
struct wl_compositor *compositor;
struct zwlr_layer_shell_v1 *layer_shell;
struct zxdg_output_manager_v1 *xdg_output_manager;
struct wp_cursor_shape_manager_v1 *cursor_shape_manager;
struct wl_list outputs; // slurp_output::link
struct wl_list seats; // slurp_seat::link
struct xkb_context *xkb_context;
struct {
uint32_t background;
uint32_t border;
uint32_t selection;
uint32_t choice;
} colors;
const char *font_family;
uint32_t border_weight;
bool display_dimensions;
bool single_point;
bool restrict_selection;
bool crosshairs;
bool resizing_selection;
struct wl_list boxes; // slurp_box::link
bool fixed_aspect_ratio;
double aspect_ratio; // h / w
struct slurp_box result;
};
struct slurp_output {
struct wl_output *wl_output;
struct slurp_state *state;
struct wl_list link; // slurp_state::outputs
struct slurp_box geometry;
struct slurp_box logical_geometry;
int32_t scale;
struct wl_surface *surface;
struct zwlr_layer_surface_v1 *layer_surface;
struct zxdg_output_v1 *xdg_output;
struct wl_callback *frame_callback;
bool configured;
bool dirty;
int32_t width, height;
struct pool_buffer buffers[2];
struct pool_buffer *current_buffer;
struct wl_cursor_theme *cursor_theme;
struct wl_cursor_image *cursor_image;
};
struct slurp_seat {
struct wl_surface *cursor_surface;
struct slurp_state *state;
struct wl_seat *wl_seat;
struct wl_list link; // slurp_state::seats
// keyboard:
struct wl_keyboard *wl_keyboard;
// selection (pointer/touch):
struct slurp_selection pointer_selection;
struct slurp_selection touch_selection;
// pointer:
struct wl_pointer *wl_pointer;
enum wl_pointer_button_state button_state;
// keymap:
struct xkb_keymap *xkb_keymap;
struct xkb_state *xkb_state;
// touch:
struct wl_touch *wl_touch;
int32_t touch_id;
};
bool box_intersect(const struct slurp_box *a, const struct slurp_box *b);
static inline struct slurp_selection *
slurp_seat_current_selection(struct slurp_seat *seat) {
return seat->touch_selection.has_selection ? &seat->touch_selection
: &seat->pointer_selection;
}
#endif
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