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weston/clients/window.h

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12 KiB

/*
* Copyright © 2008 Kristian Høgsberg
*
* 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.
*/
#ifndef _WINDOW_H_
#define _WINDOW_H_
#include <xkbcommon/xkbcommon.h>
#include <wayland-client.h>
#include <cairo.h>
#include "../shared/config-parser.h"
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
#define container_of(ptr, type, member) ({ \
const __typeof__( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
struct window;
struct widget;
struct display;
struct input;
struct output;
struct task {
void (*run)(struct task *task, uint32_t events);
struct wl_list link;
};
struct rectangle {
int32_t x;
int32_t y;
int32_t width;
int32_t height;
};
struct display *
display_create(int argc, char *argv[]);
void
display_destroy(struct display *display);
void
display_set_user_data(struct display *display, void *data);
void *
display_get_user_data(struct display *display);
struct wl_display *
display_get_display(struct display *display);
struct wl_compositor *
display_get_compositor(struct display *display);
struct wl_shell *
display_get_shell(struct display *display);
struct output *
display_get_output(struct display *display);
uint32_t
display_get_serial(struct display *display);
typedef void (*display_global_handler_t)(struct display *display,
uint32_t name,
const char *interface,
uint32_t version, void *data);
void
display_set_global_handler(struct display *display,
display_global_handler_t handler);
void *
display_bind(struct display *display, uint32_t name,
const struct wl_interface *interface, uint32_t version);
typedef void (*display_output_handler_t)(struct output *output, void *data);
/*
* The output configure handler is called, when a new output is connected
* and we know its current mode, or when the current mode changes.
* Test and set the output user data in your handler to know, if the
* output is new. Note: 'data' in the configure handler is the display
* user data.
*/
void
display_set_output_configure_handler(struct display *display,
display_output_handler_t handler);
struct wl_data_source *
display_create_data_source(struct display *display);
#ifdef EGL_NO_DISPLAY
EGLDisplay
display_get_egl_display(struct display *d);
EGLConfig
display_get_argb_egl_config(struct display *d);
int
display_acquire_window_surface(struct display *display,
struct window *window,
EGLContext ctx);
void
display_release_window_surface(struct display *display,
struct window *window);
#endif
#define SURFACE_OPAQUE 0x01
#define SURFACE_SHM 0x02
cairo_surface_t *
display_create_surface(struct display *display,
struct wl_surface *surface,
struct rectangle *rectangle,
uint32_t flags);
struct wl_buffer *
display_get_buffer_for_surface(struct display *display,
cairo_surface_t *surface);
struct wl_cursor_image *
display_get_pointer_image(struct display *display, int pointer);
void
display_defer(struct display *display, struct task *task);
void
display_watch_fd(struct display *display,
int fd, uint32_t events, struct task *task);
void
display_run(struct display *d);
void
display_exit(struct display *d);
enum cursor_type {
CURSOR_BOTTOM_LEFT,
CURSOR_BOTTOM_RIGHT,
CURSOR_BOTTOM,
CURSOR_DRAGGING,
CURSOR_LEFT_PTR,
CURSOR_LEFT,
CURSOR_RIGHT,
CURSOR_TOP_LEFT,
CURSOR_TOP_RIGHT,
CURSOR_TOP,
CURSOR_IBEAM,
CURSOR_HAND1,
CURSOR_WATCH,
CURSOR_BLANK
};
typedef void (*window_key_handler_t)(struct window *window, struct input *input,
uint32_t time, uint32_t key, uint32_t unicode,
enum wl_keyboard_key_state state, void *data);
typedef void (*window_keyboard_focus_handler_t)(struct window *window,
struct input *device, void *data);
typedef void (*window_data_handler_t)(struct window *window,
struct input *input,
float x, float y,
const char **types,
void *data);
typedef void (*window_drop_handler_t)(struct window *window,
struct input *input,
int32_t x, int32_t y, void *data);
typedef void (*window_close_handler_t)(struct window *window, void *data);
typedef void (*window_fullscreen_handler_t)(struct window *window, void *data);
typedef void (*widget_resize_handler_t)(struct widget *widget,
int32_t width, int32_t height,
void *data);
typedef void (*widget_redraw_handler_t)(struct widget *widget, void *data);
typedef int (*widget_enter_handler_t)(struct widget *widget,
struct input *input,
float x, float y, void *data);
typedef void (*widget_leave_handler_t)(struct widget *widget,
struct input *input, void *data);
typedef int (*widget_motion_handler_t)(struct widget *widget,
struct input *input, uint32_t time,
float x, float y, void *data);
typedef void (*widget_button_handler_t)(struct widget *widget,
struct input *input, uint32_t time,
uint32_t button,
enum wl_pointer_button_state state,
void *data);
typedef void (*widget_axis_handler_t)(struct widget *widget,
struct input *input, uint32_t time,
uint32_t axis,
wl_fixed_t value,
void *data);
struct window *
window_create(struct display *display);
struct window *
window_create_transient(struct display *display, struct window *parent,
int32_t x, int32_t y, uint32_t flags);
struct window *
window_create_custom(struct display *display);
int
window_has_focus(struct window *window);
typedef void (*menu_func_t)(struct window *window, int index, void *data);
void
window_show_menu(struct display *display,
struct input *input, uint32_t time, struct window *parent,
int32_t x, int32_t y,
menu_func_t func, const char **entries, int count);
void
window_show_frame_menu(struct window *window,
struct input *input, uint32_t time);
void
window_destroy(struct window *window);
struct widget *
window_add_widget(struct window *window, void *data);
typedef void (*data_func_t)(void *data, size_t len,
int32_t x, int32_t y, void *user_data);
struct display *
window_get_display(struct window *window);
void
window_move(struct window *window, struct input *input, uint32_t time);
void
window_get_allocation(struct window *window, struct rectangle *allocation);
void
window_schedule_redraw(struct window *window);
void
window_schedule_resize(struct window *window, int width, int height);
void
window_damage(struct window *window, int32_t x, int32_t y,
int32_t width, int32_t height);
cairo_surface_t *
window_get_surface(struct window *window);
struct wl_surface *
window_get_wl_surface(struct window *window);
struct wl_shell_surface *
window_get_wl_shell_surface(struct window *window);
void
window_flush(struct window *window);
enum window_buffer_type {
WINDOW_BUFFER_TYPE_EGL_WINDOW,
WINDOW_BUFFER_TYPE_SHM,
};
void
display_surface_damage(struct display *display, cairo_surface_t *cairo_surface,
int32_t x, int32_t y, int32_t width, int32_t height);
void
window_set_buffer_type(struct window *window, enum window_buffer_type type);
int
window_is_fullscreen(struct window *window);
void
window_set_fullscreen(struct window *window, int fullscreen);
int
window_is_maximized(struct window *window);
void
window_set_maximized(struct window *window, int maximized);
void
window_set_user_data(struct window *window, void *data);
void *
window_get_user_data(struct window *window);
void
window_set_key_handler(struct window *window,
window_key_handler_t handler);
void
window_set_keyboard_focus_handler(struct window *window,
window_keyboard_focus_handler_t handler);
void
window_set_data_handler(struct window *window,
window_data_handler_t handler);
void
window_set_drop_handler(struct window *window,
window_drop_handler_t handler);
void
window_set_close_handler(struct window *window,
window_close_handler_t handler);
void
window_set_fullscreen_handler(struct window *window,
window_fullscreen_handler_t handler);
void
window_set_title(struct window *window, const char *title);
const char *
window_get_title(struct window *window);
void
window_set_text_cursor_position(struct window *window, int32_t x, int32_t y);
int
widget_set_tooltip(struct widget *parent, char *entry, float x, float y);
void
widget_destroy_tooltip(struct widget *parent);
struct widget *
widget_add_widget(struct widget *parent, void *data);
void
widget_destroy(struct widget *widget);
void
widget_get_allocation(struct widget *widget, struct rectangle *allocation);
void
widget_set_allocation(struct widget *widget,
int32_t x, int32_t y, int32_t width, int32_t height);
void
widget_set_size(struct widget *widget, int32_t width, int32_t height);
void
widget_set_transparent(struct widget *widget, int transparent);
void
widget_schedule_resize(struct widget *widget, int32_t width, int32_t height);
void *
widget_get_user_data(struct widget *widget);
void
widget_set_redraw_handler(struct widget *widget,
widget_redraw_handler_t handler);
void
widget_set_resize_handler(struct widget *widget,
widget_resize_handler_t handler);
void
widget_set_enter_handler(struct widget *widget,
widget_enter_handler_t handler);
void
widget_set_leave_handler(struct widget *widget,
widget_leave_handler_t handler);
void
widget_set_motion_handler(struct widget *widget,
widget_motion_handler_t handler);
void
widget_set_button_handler(struct widget *widget,
widget_button_handler_t handler);
void
widget_set_axis_handler(struct widget *widget,
widget_axis_handler_t handler);
void
widget_schedule_redraw(struct widget *widget);
struct widget *
frame_create(struct window *window, void *data);
void
frame_set_child_size(struct widget *widget, int child_width, int child_height);
void
input_set_pointer_image(struct input *input, int pointer);
void
input_get_position(struct input *input, int32_t *x, int32_t *y);
#define MOD_SHIFT_MASK 0x01
#define MOD_ALT_MASK 0x02
#define MOD_CONTROL_MASK 0x04
uint32_t
input_get_modifiers(struct input *input);
void
input_grab(struct input *input, struct widget *widget, uint32_t button);
void
input_ungrab(struct input *input);
struct widget *
input_get_focus_widget(struct input *input);
struct display *
input_get_display(struct input *input);
struct wl_seat *
input_get_seat(struct input *input);
struct wl_data_device *
input_get_data_device(struct input *input);
void
input_set_selection(struct input *input,
struct wl_data_source *source, uint32_t time);
void
input_accept(struct input *input, const char *type);
void
input_receive_drag_data(struct input *input, const char *mime_type,
data_func_t func, void *user_data);
int
input_receive_selection_data(struct input *input, const char *mime_type,
data_func_t func, void *data);
int
input_receive_selection_data_to_fd(struct input *input,
const char *mime_type, int fd);
void
output_set_user_data(struct output *output, void *data);
void *
output_get_user_data(struct output *output);
void
output_set_destroy_handler(struct output *output,
display_output_handler_t handler);
void
output_get_allocation(struct output *output, struct rectangle *allocation);
struct wl_output *
output_get_wl_output(struct output *output);
#endif